JP4804016B2 - Molding apparatus and abnormality display method thereof - Google Patents

Description

  The present invention relates to a molding apparatus for displaying an abnormal part by a malfunction detection sensor as a photographic image and an abnormality display method thereof.

  A molding apparatus, particularly a blow molding apparatus, is basically an extruder that heats and melts a thermoplastic resin and continuously extrudes it from a die using a screw, and a blowing apparatus that expands the extruded parison in a closed mold by compressed air. , And a blow molded product take-out device. Furthermore, in order to inspect troubles in these operating parts, an abnormality detection sensor is provided in these operating parts. Normally, all of these abnormality detection sensors are displayed on a display screen showing the entire molding apparatus, that is, an operation panel screen. When an abnormality occurs, the location of the abnormality detection sensor is displayed on the display screen showing the entire molding apparatus, and the operator responds to eliminate the content of the abnormality.

  However, the display screen showing the entire molding apparatus is different for each molding apparatus, and creating these display screens requires a great deal of labor.

  Thus, for example, a method for improving the display screen of the abnormality detection sensor as shown in Patent Document 1 has been proposed.

Hereinafter, this method will be described. An abnormality detection sensor is provided at each of the plurality of operation units, and when an abnormality occurs, an abnormality display screen of the first hierarchy is displayed and an abnormality display screen of the second hierarchy is displayed. On the first level abnormality display screen, an overall configuration diagram of the apparatus and a sensor symbol are displayed, and a sensor symbol corresponding to the sensor that detects the abnormality blinks. On the second level abnormality display screen, a photograph of one part where an abnormality has been detected and a sensor symbol indicating each of the abnormality detection sensors in the photograph part are displayed. The sensor symbol corresponding to the sensor that detected the abnormality is displayed blinking.
JP 2003-170489 A

  However, even in a molding apparatus provided with the above-described abnormality detection method, a display screen showing the entire configuration of the molding apparatus is required, and the creation effort is still not eliminated.

  The present invention is intended to solve the problem of such a conventional molding apparatus, and a screen including a photograph of an operation part in which an abnormality is detected at the time of occurrence of an abnormality and the content of the abnormality is displayed on the operation panel. It is an object of the present invention to provide a molding apparatus and an abnormality detection method thereof that enable the operator to quickly investigate the cause of the abnormality and shorten the response time.

In order to achieve the above object, the present invention provides at least one abnormality detection sensor in each of the desired operation parts among a plurality of operation parts for molding, and when an abnormality is detected by the abnormality detection sensor, abnormalities displayed on the same screen of the operation panel and photographs of the abnormality detection sensor disposed in the operating unit and the operating unit has been detected, and an area for displaying enumerating several abnormal content that occurred In addition, the molding apparatus includes an abnormality detection control unit in which each abnormality content display on the same screen is linked to a screen displaying a corresponding technique flow diagram for solving each abnormality content.

The abnormality detection control unit of the molding apparatus according to the present invention displays the abnormality contents in an area where the plurality of abnormality contents are listed and displayed in descending order of priority from the abnormality contents having the highest priority on the basis of the severity of the abnormality contents. In addition to listing and displaying, in the region for displaying the photograph in the same screen, display a photograph taken of the working part corresponding to the top abnormal content and the abnormal sensor arranged in the working part, When the operator touches another abnormality content different from the uppermost abnormality content displayed in the area for listing and displaying a plurality of abnormality contents, the abnormality detection control unit displays the photograph. In the above, the operation unit corresponding to the other abnormality content touched and the abnormality sensor disposed in the operation unit are switched to the photographed image, and the plurality of abnormality contents are listed. It appears in the region for displaying Te, and the screen resolution approach flow diagram corresponding to the touched abnormal content is obtained by a configuration to be displayed by switching from the same screen at the operation panel.

The molding apparatus according to the present invention is preferably a blow molding apparatus, but can of course be applied to other general molding apparatuses .

According to a second means for solving the problem, a photograph angle switching button is provided on the same screen of the operation panel, and the abnormality detection control unit displays the photograph in an area where the photograph is displayed by operating the photograph angle switching button. Instead of this, it is configured to switch and display the photograph taken by changing the angle of the abnormality detection operation unit corresponding to the photograph.

The third problem solving means detects an abnormality when an abnormality occurs in these operating parts by an abnormality detecting sensor provided in each of the desired operating parts among a plurality of operating parts for molding, A display area that lists and displays multiple error details that occurred in descending order of priority from the highest priority error content based on the severity of these error details, and the highest error content above was detected. The operation unit and a photograph of the abnormality detection sensor disposed in the operation unit are displayed on the same screen of the operation panel, and then the plurality of abnormality contents are prioritized based on the seriousness of the abnormality contents. when different other abnormalities contents and the uppermost abnormal contents displayed in the display area for displaying listed in descending order from the uppermost abnormal content has been touched by the operator, in the same screen In the area where the photograph is displayed, the operation unit corresponding to the other abnormality content touched and the abnormality sensor disposed in the operation unit are switched to the photographed image, and the plurality of abnormality contents are displayed in the abnormality. The above operation panel is displayed on the screen of the solution method flow diagram corresponding to the touched error content displayed in the display area that lists and displays the highest priority error content from the highest priority error content based on the severity of the content Is a method for displaying an abnormality in the molding apparatus by switching from the same screen.

The operation of the first problem solving means is as follows .

The first problem solving means is that when an abnormality is detected by the abnormality detection sensor, a photograph of the operation part in which the abnormality is detected and the abnormality detection sensor disposed in the operation part, and the abnormality content are displayed on the operation panel. The molding device operator can quickly and objectively determine the location and content of the abnormality on the operation panel screen, and the operator can quickly investigate the cause of the abnormality. And shortening the response time .

The first problem solving means further techniques flowchart for solving the screen the abnormal contents displayed pictures and abnormal contents of the abnormality is displayed operation unit, enumerating the plurality of abnormal content Since it is linked to the corresponding abnormality content displayed in the display area, the operator can quickly and accurately grasp the solution to the abnormality on the operation panel screen, and the initial response when an abnormality occurs It has the effect of letting you go quickly.

In addition, the plurality of detected abnormality contents are listed in an area where the plurality of abnormality contents are listed and displayed in descending order of priority from the highest priority abnormality contents based on the severity of the abnormality contents. Thus, the operator can preferentially solve the serious abnormality content, and as a result, the overall abnormality content can be efficiently solved.

The operation of the second problem solving means displays the photograph screen of the operation unit displayed in three dimensions on the operation panel screen, so that the operator can easily grasp the abnormal contents more visually.

The action of the third problem solving means is that an abnormality of the molding apparatus that displays the photograph of the operating part in which the abnormality is detected and the abnormality detecting sensor disposed in the operating part and the content of the abnormality on the same screen of the operation panel. Because it is a display method, the operator of the molding machine can visually and quickly determine the location of the abnormality and the contents of those abnormalities on the operation panel screen during molding, so that the operator can quickly determine the cause of the abnormality. It is possible to investigate and shorten the response time .

Furthermore, a screen showing a flowchart of a technique for solving the abnormality content on the screen of the photograph and the abnormality content is displayed, and the plurality of abnormality contents are classified from the abnormality contents with the highest priority on the basis of the severity of the abnormality contents. This is a method of linking and displaying the corresponding abnormality contents displayed in the display area enumerated and displayed in descending order, so that the operator can quickly and accurately grasp how to resolve the abnormality contents on the operation panel screen during molding. This is advantageous in that the initial response when an abnormality occurs can be promptly performed.

In addition, the plurality of detected abnormality contents are listed in an area where the plurality of abnormality contents are listed and displayed in descending order of priority from the highest priority abnormality contents based on the severity of the abnormality contents. Thus, the operator can preferentially solve the serious abnormality content, and as a result, the overall abnormality content can be efficiently solved.

  As described above, when the abnormality is detected by the abnormality detection sensor, the molding apparatus of the present invention and the abnormality display method thereof include the operation unit in which the abnormality is detected and the abnormality detection sensor disposed in the operation unit. The photograph and the contents of the above abnormality are displayed in a predetermined area on the operation panel screen. The operator of the molding apparatus can quickly and objectively determine the abnormality location and the abnormality content on the operation panel screen. On the other hand, it is possible to quickly investigate the cause of an abnormality and shorten the response time.

  As shown in FIGS. 1 and 3, a blow molding apparatus according to an embodiment of the present invention includes an extruder 1, a crosshead 3, a parison cutting device (not shown), and a molding die as operating parts for molding. 5, an air blowing device 6, a mold clamping device 7, a molding die moving device 8, and a molded product removing device 9.

  The extruder 1 includes a hopper 11 for charging a resin composition, and a screw (not shown) for transferring, kneading, melting, and discharging the resin composition inside the extruder. The extruder 1 itself is provided on the base 10. In the figure, 14 is an extruder drive motor.

  As shown in FIG. 3, the cross head 3 is for multiple heads and is connected to the tip of the extruder 1. The resin composition melted in the extruder 1 is supplied from the extruder 1 to the crosshead 3 so that the cylindrical parison p shown by the two-dot chain line in the figure is formed as shown in FIG. It has become.

  The parison cutting device (not shown) cuts the upper part of the cylindrical parison p hanging from the cross head 3 and includes a cutter holder having an electric heating cutter.

  As shown in FIGS. 1, 2, 4, and 6, the molding die 5 includes a pair of split dies 5 a and 5 b, and a cylindrical parison p is inserted into these split dies. A cavity 51 for forming a hollow molded product B as shown in FIG.

  The molding die 5 is moved by a molding die moving device 8 having an accompanying die moving electric motor, at positions immediately below the multi-head crossheads 3, 3 and the right and left air blowing nozzles 61, 61 of the air blowing device 6. It is designed to reciprocate alternately in the horizontal direction between the positions immediately below.

  As shown in FIGS. 3 to 5, the air blowing device 6 is inserted into the cylindrical parison p above each of the left and right cavities 51, 51 of the molding die 5 to blow compressed air. A nozzle 61 and an air blowing nozzle driving device 62 for raising and lowering the air blowing nozzle 61 are provided. The air blowing nozzle driving device 62 includes a variable speed type blowing device driving motor connected to a control unit (not shown).

  The air blowing nozzle 61 is supplied with compressed air from an air source (not shown) and blows air into the cylindrical parison p supplied into the left and right cavities 51 of the molding die 5. Yes.

  As shown in FIGS. 1 and 6, the mold clamping device 7 clamps the split molds 5a and 5b of the molding die 5, and platens 71 and 72 for mounting the split molds 5a and 5b, respectively. The platen 72 includes a platen support plate 73 that supports the platen 72, and a mold clamping drive mechanism that will be described later between the platen 71 and the rear plate 74.

  The mold clamping device 7 itself can move on the molding device main body base 12 in a direction orthogonal to the paper surface of FIG. Three tie bars 75a, 75b, and 75c that fasten the platen support plate 73 and the rear plate 74 are inserted into the movable base 13, and the bracket 84 connects the upper two tie bars 75a and 75b to FIG. The platen 71 is inserted in the direction parallel to the paper surface and supported horizontally, and the slide collars 71a, 71b, 71c of the platen 71 are inserted into the tie bars 75a, 75b, 75c to move the platen 71 in the axial direction of the tie bars. Supports freely.

  The bracket 84 is slidably inserted into the tie bars 75a and 75b, and a pair of plates 85a and 85b standing on the upper surface of the bracket are supported. A reduction gear (not shown) and the electric motor 15 are attached to the plate 85b, and a rotary disk 86 is connected to the output shaft of the reduction gear. The electric motor 15 is easy to control the rotation of a servo motor or the like.

  The mold clamping drive mechanism of the mold clamping apparatus 7 has the following configuration. That is, one end of a rotatable link arm 77a is rotatably connected via a bracket 76 provided on the upper end portion of the rear plate 74, and the other end of the link arm 77a is rotatable to the rotary disk 86. It is connected. One end of the other link arm 77b is rotatably connected to a bracket 78 provided at the upper end of the back surface of the platen 71, and the other end of the link arm 77b is rotatably connected to the rotary disk 86. . As the rotary disk 86 rotates, the link arms 77a, 77b move, and the platen 71 slides along the three tie bars 75a, 75b, 75c in accordance with the movement, via the rear plate 74 and the tie bars 75a, 75b, 75c. Thus, the split mold 5a approaches and separates from the other split mold 5b.

  The molded product take-out device 9 has a structure as shown in FIGS. After the blow molding is completed, the hollow molded product B indicated by the two-dot chain line in the figure is sandwiched between the separated split dies 5a and 5b by the product holder (not shown) extending from the side surface of the platen 72, and the molded product take-out device 9 However, these hollow molded products B are further gripped, removed from the blowing line, and transferred to the product outlet.

  Such a blow molding apparatus is further provided with a sensor for detecting an abnormality in each of the operating parts described above. For example, an air blowing device abnormality detection sensor and a mold clamping device abnormality detection sensor will be described below.

  As shown in FIG. 5, the air blowing device abnormality detection sensor detects a position detection plate 64 provided on a movable base 63 located above the left and right air blowing nozzles 61 of the air blowing device 6 at a fixed point for driving up. The proximity sensor 65 and the proximity sensor 66 that detects at the fixed descent point.

  As shown in FIG. 6, the abnormality detection sensor in the mold clamping device 7 rotates from the mold opening point position of an opening detection plate 79 provided on the center of the rotating disk 86 so as to be rotatable integrally with the center. It includes a proximity sensor 80 for detecting an abnormal mold opening position shifted in the circumferential direction, and a proximity sensor 81 for detecting an abnormal mold clamping position shifted from the normal mold clamping position of the plate 79 in the rotational circumferential direction. In the drawing, the proximity sensor 82 detects a normal mold opening point position of the platens 71 and 72, and the proximity sensor 83 detects a normal mold clamping point position of the platens 71 and 72. When the end of the plate 79 comes close to the proximity sensors 80 and 81 for detecting the abnormal position, abnormalities in mold clamping and mold opening of the split molds 5a and 5b of the mold 5 are detected. Further, when the proximity sensor 83 is not turned on when the mold clamping is completed, or when the proximity sensor 82 is not turned on when the mold opening is completed, it is detected as an abnormality.

  Next, the operation of the blow molding apparatus and the embodiment of the abnormality content display method in the blow molding apparatus will be described together.

  In the blow molding by the blow molding apparatus, the resin is suspended from the multi-head crosshead 3 to form the left and right cylindrical parisons p, and these parisons p are inserted into the cavities 51 and 51 of the molding die 5, respectively. Air blow nozzles 61 and 61 corresponding to these parisons p blow air into the parison p, and blow molding is performed to blow these parisons p until they coincide with the cavities 51 of the molding die 5 to form a hollow molded product B. Mold the bottle. Then, the split molds 5a and 5b of the mold 5 are separated from each other, and the molded product B is removed from the blowing line by the gripping of the product take-out device 9 and transferred to the product outlet.

  In such a blow molding apparatus, when an abnormality is detected by the above-described abnormality detection sensor or the like, as shown in FIG. 7, the abnormality detection sensor group 90 including the above-described abnormality detection sensors 65, 66, 80, 81 is connected. The abnormality detection control unit 100 reacts to operate the abnormality content display circuit 101 to display the abnormality content on the display screen 111 of the operation panel 110 shown in FIG. 8, and operates the abnormality alarm buzzer 102 to alarm. And the signal tower 103 is operated to flash a red or yellow signal according to the type of abnormality. At the same time, depending on the type of alarm, the automatic stop circuit 104 of the molding machine is activated to immediately stop the operation of the molding machine, or the cycle stop circuit of the molding machine is activated to perform only the molding cycle in the molding machine. Stop. At the same time, according to the type of alarm, the extruder drive motor stop circuit 106 is operated to stop the drive motor of the extruder. In FIG. 7, reference numerals 90a, 90b,..., 90n-1, 90n denote other abnormality detection sensors. Here, n represents a positive integer of 2 or more.

  On the touch panel display screen 111 of the operation panel 110 shown in FIG. 8, as shown in FIG. 9, the photograph X of the corresponding operation unit including the corresponding abnormality detection sensor is displayed in the photograph display area 113, and the content of the abnormality Is displayed in the abnormality content display area 114 at the upper right of the screen. In FIG. 8, reference numeral 112 denotes various operation buttons.

  A photograph X shown in FIG. 9 shows a driving up fixed point proximity sensor 65, a driving down fixed point sensor 66, a position detecting plate 64 of the air blowing device 6, and a mechanism part around them. The abnormality content displayed in the abnormality content display area 114 shown in FIG. 9 is a driving vertical movement abnormality.

  Switching to the abnormal display screen is performed directly from the main menu screen or various sub-menu screens by the operation of the abnormality detection control unit 100.

  If there are a plurality of abnormality contents in the abnormality content display area 114, these are listed according to a predetermined rule. That is, the abnormality detection control unit 100 lists and displays the plurality of abnormality contents in the abnormality content display area 114 in order from the abnormality contents with the highest priority on the basis of the severity of the abnormality contents. For example, as shown in FIG. 9, the contents of the abnormality are displayed in the blank areas of items 1, 2, 3, and 4 in the display area 114 in accordance with such rules.

  In this case, the abnormality detection control unit 100 operates according to the program flow shown in FIG. 10 as follows. That is, first, as shown in step S100, it is determined whether or not there are a plurality of abnormal contents. If yes, as shown in step S101, the abnormal contents display area 114 is listed and displayed in order from the top of the plurality of columns in accordance with the rules described above. In addition, as shown in step S102, the photograph X of the operating part corresponding to the abnormality content to be described in the top column is displayed in the photograph area 113. When the operator touches and designates the content of the abnormality described in the second and subsequent columns from the top, a photograph of the operating unit corresponding to the content is displayed in the photo area 113 as shown in step S103.

  In the case of No in step S100, as shown in step S104, the abnormality content is displayed in the uppermost column of the abnormality content display area 114, and the photograph X of the operation unit corresponding to the abnormality content is displayed in the photograph area 113. To do.

  The program of the abnormality detection control unit 100 follows the flow shown in FIG. 11, and when the operator touches the desired abnormality content column in the abnormality content display area 114 as shown in step S110, as shown in step S111, the abnormality Link and display the flow screen showing the content resolution method.

  For example, if the content of the abnormality is a driving up / down operation abnormality which is a trouble during the driving operation shown in FIG. 5 and the ascending fixed point sensor does not turn on when driving up, a flow screen showing the solution is shown in FIG. It becomes like this. That is, as shown in step S1 in the figure, if the ascending fixed point sensor is not turned ON, the molding machine automatically stops immediately and the extruder drive motor 14 also stops. Then, as shown in step S2, it is determined whether or not the position is the driving up position. If yes, whether the position detecting plate 64 has reached the driving up fixed point detecting proximity sensor 65 as shown in step S3. If NO in step S2, as shown in step S4, whether or not the coupling 89 between the servo motor shaft 87 and the ball screw 88 of the air blowing nozzle driving device 62 shown in FIG. Determine whether.

  If Yes in step S3, the sensor 65 is checked as shown in step S5, and if necessary, this sensor is replaced. If No in step S3, the position of the sensor 65 is adjusted as shown in step S6.

  If Yes in step S4, the above-described coupling tightening adjustment is performed as shown in step S7. If No in step S4, as shown in step S8, the encoder of the servo motor of the air blowing nozzle driving device 62, the encoder cable communicating from this encoder to the sequencer, and the sequencer are checked, and if necessary, these components are replaced.

  In the case of step S7 and step S8, the re-origin adjustment of the air blowing nozzle drive device 62 is performed as shown in step S9.

  After eliminating the cause in the steps S5, S6, and S9, as shown in step S10, the trouble reset key (not shown) is continuously pressed for 3 seconds or more. As a result, the reset is completed.

  Further, for example, when the content of the alarm abnormality is an abnormality during the mold clamping / die opening operation shown in FIG. 6, the flow screen showing the solution method is as shown in FIGS. 13 and 14.

  When the mold clamping operation is abnormal, that is, when the mold clamping / mold opening operation monitoring timer is equal to or shorter than the mold clamping / mold opening operation time, the molding machine automatically stops immediately as shown in step S21 as shown in FIG. At the same time, the extruder drive motor 14 is also stopped. Then, as shown in step S22, it is determined whether or not the mold clamping operation is activated. If YES, it is determined whether or not the set value of the monitoring timer is an appropriate value for the speed set value as shown in step S23. To do. If No in step S22, it is determined whether or not a mold-clamping breaker (not shown) is inserted as shown in step S24.

  If Yes in step S23, it is checked whether the metal mold has caught a foreign object as shown in step S25. If No in step S23, the set value of the monitoring timer is set to an appropriate value as shown in step S26, and then the trouble reset key is kept pressed for 3 seconds or more as shown in step S36. Thereby, the reset is completed as shown in step S37.

  If Yes in step S25, it is determined whether the mold clamping / mold opening operation is smooth as shown in step S29. If No in step S25, the foreign matter is removed as shown in step S30, and then the trouble reset key is kept pressed for 3 seconds or more as shown in step S36. Thereby, the reset is completed as shown in step S37.

  If Yes in step S29, the process returns to step S23 again, and the determinations in steps S23, S25, and S29 are repeated. If No in step S29, the mold clamping device 7 is greased, and then the reset is completed as in steps S36 and S37 described above.

  On the other hand, if Yes in step S24, as shown in step S27, it is determined whether or not there is a status display on the screen of a servo amplifier (not shown) that controls the servo motor 15 that is an electric motor. If Yes in step S27, it is then determined whether there is no warning display on the servo amplifier screen as shown in step S31. If No in step S27, the servo amplifier is replaced as shown in step S32, and then the reset is completed as in steps S36 and S37 described above.

  If Yes in step S31, the operation power is turned off and on as shown in step S34, and the reset is completed as shown in step S37. If No in step S31, the process proceeds to a servo abnormality solving method as shown in step S35.

  In the case of a mold opening point abnormality, a flow screen showing the solution is as shown in FIG. That is, as shown in step S41 in the figure, when the mold opening point sensor is not turned ON, the molding machine automatically stops immediately and the extruder drive motor 14 also stops. Then, it is determined whether or not it is the mold opening position as shown in step S42, and if yes, whether or not the mold opening / closing detection plate 79 has reached the mold opening fixed point detection proximity sensor 82 as shown in step S43. Determine whether. If No in step S42, as shown in step S44, it is determined whether or not there is a loose coupling between the shaft of the electric motor 15 and the shaft of the reduction gear.

  If Yes in step S43, the sensor 82 is checked as shown in step S45, and if necessary, this sensor is replaced. If No in step S43, the position of the sensor 82 is adjusted as shown in step S46.

  If Yes in step S44, the coupling tightening adjustment described above is performed as shown in step S47. If No in step S44, as shown in step S48, the encoder of the electric motor 15, the encoder cable communicating from this encoder to the sequencer, and the sequencer are checked, and if necessary, these components are replaced.

  In step S47 and step S48, next, as shown in step S49, re-origin adjustment of the mold clamping device 7 itself is performed.

  After eliminating the cause in the steps S45, S46, and S49, as shown in step S50, the trouble reset key (not shown) is continuously pressed for 3 seconds or more. As a result, the reset is completed.

Abnormality detection control unit 100 of the program also the lower right of the screen side of the photo angle changeover button 115 shown in FIG. 9 is an operator touches, the abnormality of the operation section photograph was taken from a different direction ie other angle screen Y For example, as shown in FIG. Such a photograph is not limited to a photographic image from one direction, but may be a photographic image obtained by copying the same part from another angle. The point is that the photograph may be a photograph that allows the operator of the molding apparatus to judge the abnormal part in a three-dimensional manner more easily.

  Such a program is processed according to the flow shown in FIG. That is, when the photograph angle switching button 102 is touched in step S60, as shown in step S61, a photograph screen in which the abnormal operating part is photographed from another angle is displayed. Further, if desired, by repeatedly touching the photograph angle switching button 102, the operation of step S60 and then step S61 can be repeated to display photographs of other angles of the same operation unit.

The side view of the shaping | molding apparatus which shows embodiment of this invention Top view of the molding equipment Front view showing details of front part of molding apparatus Side view showing enlarged mold and clamping device The perspective view which shows the abnormality detection sensor in an air blowing apparatus The perspective view which shows the abnormality detection sensor in a mold clamping apparatus Block diagram showing anomaly detection sensor, anomaly detection control unit, and controlled unit Top view showing the operation panel Front view showing the display screen displaying the details of the abnormality on the operation panel Program flow diagram of the abnormality detection control unit showing the switching of multiple abnormality contents on the display screen Flow diagram showing switching from the error content display screen to the error content resolution flow screen by the program of the abnormality detection control unit Front view showing the display screen of the operation panel that displays the flow screen for resolving the driving-up fixed point abnormality Front view showing the display screen of the operation panel that displays the mold clamping operation error resolution flow screen Front view showing the display screen of the operation panel that displays the flow chart for solving the mold opening point abnormality The front view which shows the display screen which displayed the abnormal content which image | photographed the photograph of another angle different from the photograph shown in FIG. Program flow diagram of the anomaly detection control unit showing switching of different angle photos on the anomaly content display screen

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Extruder 2 ... Cross head 5 ... Molding die 6 ... Air blowing apparatus 7 ... Clamping apparatus 8 ... Mold moving apparatus 61 ... Air blowing nozzle 64 ... Position detection plate 65 ... Improving fixed point proximity sensor 66 ... Punch down fixed point proximity sensor 80 ... Abnormal mold opening position proximity sensor 81 ... Abnormal mold clamping position proximity sensor 82 ... Die opening point positioning proximity sensor 83 ... Clamp clamping point position proximity sensor 90 ... Abnormality detection sensor group 100 ... Abnormality detection control Numeral 110 ... Operation panel 111 ... Display screen 113 ... Photo display area 114 ... Abnormal content display area 115 ... Photo angle switching button X ... Photo Y ... Another angle photo of the operation part of photo X

Claims (3)

At least one abnormality detection sensor is provided in each of the desired operation parts among a plurality of operation parts for molding, and when an abnormality is detected by the abnormality detection sensor, the operation part in which the abnormality is detected and the operation part A photograph of the abnormality detection sensor disposed on the screen and a region for listing and displaying a plurality of abnormality contents that have occurred are displayed on the same screen of the operation panel, and each abnormality content display on the same screen is displayed. And an abnormality detection control unit linked to a screen displaying a corresponding method flow diagram for solving each of these abnormality contents, and the abnormality detection control part is prioritized based on the severity of the abnormality contents. Is displayed in an area where the plurality of abnormality contents are listed and displayed in descending order from the highest abnormality content and displayed in the same screen. In the area for displaying the photograph, a photograph of the operating part corresponding to the uppermost abnormality content and the abnormality sensor disposed in the operating part is displayed and the plurality of abnormality contents are listed and displayed. When another abnormality content different from the uppermost abnormality content displayed by the operator is touched by the operator, the abnormality detection control unit corresponds to the other abnormality content touched in the region displaying the photograph. The operation part and the abnormality sensor arranged in the operation part are displayed by switching to a photographed image, while the plurality of abnormality contents are listed and displayed in an area, and correspond to the touched abnormality contents. A molding apparatus characterized in that a screen of a solution technique flow diagram is displayed by switching from the same screen on the operation panel. A photograph angle switching button is provided on the same screen of the operation panel, and the abnormality detection control unit corresponds to the photograph instead of the photograph displayed in the area where the photograph is displayed by the operation of the photograph angle switching button. 2. The molding apparatus according to claim 1, wherein a photograph taken by changing the angle of the anomaly detection operating section is switched and displayed. When an abnormality occurs in these operating parts by an abnormality detecting sensor provided in each of the desired operating parts among a plurality of operating parts for molding, the abnormality is detected, and the contents of the plurality of abnormalities generated are detected. A display area that lists and displays the highest priority from the highest priority failure content based on the severity of the failure content, and the operation unit in which the highest failure content is detected among these failure content and the operation unit. A photograph of the abnormality detection sensor provided is displayed on the same screen of the operation panel, and then the plurality of abnormality contents are listed in descending order of priority from the highest abnormality contents based on the severity of the abnormality contents. when different other abnormalities contents and displayed the best abnormality contents in the display area to to display is touched by the operator, the area for displaying the photo in said same screen The operation part corresponding to the other abnormality content touched and the abnormality sensor disposed in the operation part are switched and displayed on the photographed image, while the plurality of abnormality contents are based on the seriousness of these abnormality contents. From the same screen on the operation panel to the screen of the solution technique flow diagram corresponding to the touched abnormality content is displayed in a display area that is listed and displayed in descending order from the highest abnormality content. An abnormality display method for a molding apparatus, characterized by switching and displaying.