JP2908583B2 - Molding condition output device for vertical injection molding machine - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a molding condition output device for a vertical injection molding machine having two or more stations for one injection device.

[0002]

2. Description of the Related Art Conventionally, a molding material heated and fluidized in a heating cylinder is injected into a mold at a high pressure, cooled and solidified or cured therein, and then the mold is opened to take out a molded product. In the injection molding machines described above, a vertical injection molding machine and a rotary molding machine are provided as ones in which two or more dies can be used for one injection device. The vertical injection molding machine has a plurality of stations, and the stations are reciprocated to alternately access the injection device. In addition, the rotary molding machine has two The above-described stations are provided, and the rotary table is rotated to selectively access those stations to the injection device.

A conventional vertical injection molding machine will be described with reference to FIGS. 2 and 3. FIG. 2 is a diagram showing a state where molding is performed at a first station, and FIG. 3 is a diagram showing a state where molding is performed at a second station. In the figure, 51 is the first station, 5
2 is a second station, and each station 51,5
2 has a mold and a mold clamping device, respectively, and the lower molds 51a and 52a are mounted and fixed on the first slide table 53 and the second slide table 54, respectively.
Each of the slide tables 53 and 54 is positioned on an L-shaped slide base 55 by an arrow A (outside).
It is slidably disposed in the B (inside) direction and the arrow C (outside) -D (inside) direction. Therefore, the lower molds 51a, 52a fixed on the respective slide tables 53, 54
Move alternately in the B or D direction to access an injection device (not shown). That is, the first slide table 53 in FIG. 2 and the second slide table 54 in FIG. 3 are located at the injection molding positions.

Reference numeral 57 denotes a fixed platen, and 58 denotes a tie bar provided between the fixed platen 57 and a movable platen (not shown). Reference numeral 59 denotes a robot for inserting a screw, a pin, or the like into the mold or removing a molded product from the mold when the lower mold 51a or 52a moves in the direction A or the direction C. The arm 60 of the robot 59 can change its direction so as to face the second slide table 54 in FIG. 2 and the first slide table 53 in FIG.

[0005]

However, in the control device of the vertical injection molding machine having the above-described structure, molding is performed in two or more stations, and molding conditions such as set data and actual data at that time are determined by a printer, a personal computer, or the like. In this case, since the same molding conditions are output at all stations, quality control of the molded product cannot be performed accurately.

Further, when the injection capacity differs for each station, the molding conditions are also different, so that quality control of the molded product cannot be performed. The present invention solves the above-mentioned problems of the control device of the conventional vertical injection molding machine, can output molding conditions and actual values, and can perform quality control for each molded product. An object of the present invention is to provide a molding condition output device of a molding machine.

[0007]

For this purpose, a vertical injection molding machine according to the present invention is provided with a molding condition output device having a plurality of stations so that a plurality of dies can be used for one injection device. It is applied to a vertical injection molding machine equipped. A plurality of memories storing different molding conditions and actual values for each station; a means for performing a station check after weighing, injection, and pressure holding are performed; and a memory corresponding to a result of the station check. And a molding condition output switching means for reading out the molding condition and the actual value, and an output device for outputting the read molding condition and the actual value.

[0008]

According to the present invention, as described above, the molding condition output device of the vertical injection molding machine has a plurality of stations so that a plurality of dies can be used for one injection device. Applied to vertical injection molding machines. A plurality of memories storing different molding conditions and actual values for each station; a means for performing a station check after weighing, injection, and pressure holding are performed; and a memory corresponding to a result of the station check. Selecting, and a molding condition output switching means for reading the molding condition and the actual value,
An output device for outputting the read molding conditions and actual values.

In this case, the slide device is operated, and the stations are alternately selected to access the injection device.
Then, after the weighing, the injection, and the holding pressure are performed, a station check is performed, the memory is selected according to the result of the station check, and the molding condition and the actual value are read out from the selected memory. Output by the output device.

[0010]

Embodiments of the present invention will be described below in detail with reference to the drawings. The same components as those of the control device of the conventional vertical injection molding machine are denoted by the same reference numerals, and their description is omitted. FIG. 1 is a control block diagram of a molding condition output device of a vertical injection molding machine according to the present invention.

In FIG. 1, reference numeral 10 denotes a controller (central processing unit) for controlling a vertical injection molding machine, which has a first station molding condition memory 11 and a second station molding condition memory 12 therein. Reference numeral 13 denotes a setting input device such as a keyboard and a digital switch for inputting molding conditions, 14 is an output device such as a printer and a personal computer for outputting molding conditions, and 15 is input or output. And a display device such as a CRT, LCD, LED or the like for displaying the molding conditions.

The molding condition data set and input by the setting input device 13 is sent to and stored in the first and second station molding condition memories 11 and 12. The molding condition data includes, for example, injection setting data, weighing data,
These are actual measurement time data, injection time data, pre-injection position data, VP switching position data, cushion position data, and pressure holding completion position data. The above data is stored independently in the first and second station molding condition memories 11 and 12.

The molding condition output switching means 16 reads molding conditions from the first station molding condition memory 11 or the second station molding condition memory 12 corresponding to the station being accessed, and outputs the data. Output to In the molding condition output device of the vertical injection molding machine having the above configuration, the molding condition for each station is read out in correspondence with the station position.

That is, when molding is performed in the first station 51, the set data is read from the first station molding condition memory 11, and the molding conditions are output together with the actual data. When molding is performed in the second station 52, the set data is read from the second station molding condition memory 12, and the molding conditions are output together with the actual data.

In this case, the first station molding condition memory 11 and the second station molding condition memory 12
All of the molding conditions stored in the stations 51 and 52 may be different, or only some of them may be different. Next, the operation of the molding condition output device of the vertical injection molding machine of the present invention will be described with reference to FIGS.

FIG. 4 is a time chart of the molding condition output device of the vertical injection molding machine of the present invention, and FIG. 5 is a flowchart of the molding condition output device of the vertical injection molding machine of the present invention. As shown in the figure, the first and second slide tables 53 and 54 (the first and second stations 5) are operated by operating the slide device.
1, 52) are alternately moved from the outside to the inside, the injection device reads the injection data and the measurement data from the first station molding condition memory 11 (or the second station molding condition memory 12), and based on the molding conditions, , Mold clamping, injection, holding pressure, cooling, and mold opening.
Step S1 When the operation is started, the lower die of the first slide table 53 is moved from outside to inside. Step S
2, S3 Here, a mold clamping operation, a measuring operation, an injection operation, and a pressure holding operation are performed. Step S4 When the pressure-holding operation is completed, a station check is performed to determine at which station the molding is being performed. Step S5: If the forming station is the first station 51, the first station forming conditions are output to the output device 14. Steps S6 and S7 When the cooling and the mold opening are completed, the lower mold of the first slide table 53 is moved from the inside to the outside. Step S8 Here, the mold is moved from the outside to the inside on the second slide table 54. Steps S9 and S10 The mold clamping operation, the weighing operation, the injection operation, and the pressure holding operation are performed. Step S11 A station check is performed in the same manner as when molding at the first station 51. Step S12, S13
If the molding station is the second station 52, the second station molding conditions are output to the output device 14. Step S14: The lower die of the second slide table 54 is moved from the inside to the outside. Step S15 S
1 to S7 are executed. Steps S16 S8 to S14 are executed.

The present invention is not limited to the above embodiment, but can be variously modified based on the gist of the present invention, and these are not excluded from the scope of the present invention.

[0018]

As described above in detail, according to the present invention, the molding condition output device of the vertical injection molding machine can use a plurality of dies for one injection device. It is applied to a vertical injection molding machine having a plurality of stations. A plurality of memories storing different molding conditions and actual values for each station; a means for performing a station check after weighing, injection, and pressure holding are performed; and a memory corresponding to a result of the station check. And a molding condition output switching means for reading out the molding condition and the actual value, and an output device for outputting the read molding condition and the actual value.

In this case, after the weighing, the injection, and the holding pressure are performed, a station check is performed. The memory is selected according to the result of the station check, and the molding condition and the actual value are obtained from the selected memory. It is read and output by the output device. Therefore, when molding molded products having different injection capacities for each station, molding conditions and actual values corresponding to each station are output, so that quality control can be performed for each type of molded product.

When the same molded product is molded, the molding conditions and the actual values are output, so that quality control can be performed for each molded product.

[Brief description of the drawings]

FIG. 1 is a control block diagram of a molding condition output device of a vertical injection molding machine according to the present invention.

FIG. 2 is a diagram showing a state where molding is performed in a first station.

FIG. 3 is a view showing a state where molding is performed in a second station.

FIG. 4 is a time chart of a molding condition output device of the vertical injection molding machine of the present invention.

FIG. 5 is a flowchart of a molding condition output device of the vertical injection molding machine of the present invention.

[Explanation of symbols]

 Reference Signs List 10 Controller 11 First station molding condition memory 12 Second station molding condition memory 13 Setting input device 14 Output device 15 Display device 16 Molding condition output switching means

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-60-159018 (JP, A) JP-A-60-174620 (JP, A) JP-A-63-130327 (JP, A) JP-A-1- 182020 (JP, A) JP-A-3-262621 (JP, A) JP-A-57-159424 (JP, U) JP-B-59-48743 (JP, B2) (58) Fields investigated (Int. ⁶ , DB name) B29C 45/00-45/84

Claims (1)

(57) [Claims] 1. A one molding condition output device <br/> vertical injection molding machine having a plurality of stations to be able to use a plurality of molds with respect to the exit apparatus, each (a) Molding conditions and actual values that differ for each station
Station after but in which a plurality of memory stored, is (b) metering, injection and pressure holding has been performed
Means for checking, and (c) corresponding to the result of the station check.
Select texture memory, Yusuke and <br/> molding condition output switching means for reading out the molding conditions and actual value, and an output device for outputting molding conditions and actual value is output readings (d) Rukoto A molding condition output device for a vertical injection molding machine characterized by the following.