JP3019971B2 - Pre-cut material inspection equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a precut material inspection apparatus for inspecting whether or not each processed portion of a precut material is correctly applied.

[0002]

2. Description of the Related Art In general, as shown in FIG. 8, a transverse member 1 is formed with a flat mortise 2, a stud notch 3, a mortise 4 and the like at the center of a narrow surface 1a, and a wide surface 1b. Ants 5 and fire carving 6 and pillars 7 and barrel wood chip 8 and joist carving 9
Such processes are also performed on the rear surface and the lower surface of the horizontal member 1.

[0003]

By the way, flat mortise 2, stud hole 3, mortise 4, joint ant 5, fire pit 6, pillar 6 There is no method for checking whether the processing of the setting 7, the bark chipping 8, the joist carving 9 and the like is correctly performed. However, the horizontal member 1 processed by the processing apparatus is precisely processed at a predetermined position. At present, they are shipped without inspection because they have been processed, and there has been a demand for an apparatus that inspects whether such processing of the horizontal member is accurately performed at a predetermined position.

[0004]

SUMMARY OF THE INVENTION According to the present invention, there are provided a carry-in conveyor and a carry conveyor for carrying a precut material by rotation of a roller, and an upper part between the carry-in conveyor and the carry conveyor. And a first laser generator and a pre-cut which is moved along a rail mounted on a side portion of the feed side conveyor, and which is predetermined at a passage position of a laser beam generated by the first laser generator. A positioning device provided with a stopper for sequentially positioning the processing material so that the center of the processing portion comes, emitting a laser beam from the first laser generator, irradiating the upper surface and the front surface of the pre-cut processing material, The center of the predetermined processed portion of the precut material is shifted from the center of the processed portion of the precut material. And a second laser beam emitting device for irradiating the lower surface and the rear surface of the precut material may be installed at the center of the processing portion of the predetermined precut material. A reflector may be mounted above and below the laser beam emitting device so that the rear surface and the lower surface of the workpiece can be seen from the front of the precut workpiece.

[0005]

DESCRIPTION OF THE PREFERRED EMBODIMENTS According to the present invention, a carry-in side conveyor and a feed side conveyor are used to inspect whether or not a pre-cut material such as a horizontal member is properly processed at each processing position. A laser beam emitting device is installed between the conveyors, and when the tip of the precut material sent from the conveyor hits the stopper of the positioning device, the positioning device processes the laser beam from the laser beam emitting device to the predetermined precut material. Position the pre-cut material sequentially with the stopper so that it comes to the center of the part, emit a laser beam from the laser beam emitting device, and visually check whether the laser beam crosses the center of the processed part of the pre-cut material, To check that the machined parts are correctly positioned It can be.

[0006]

1 is a plan view of an apparatus for inspecting a precut material according to one embodiment of the present invention, FIG. 2 is a front view of the apparatus for inspecting a precut material of FIG. 1, and FIG. FIG. 4 is an enlarged side view of the inspection apparatus for the pre-cut workpiece shown in FIG. 1, and the loading-side transport conveyor 10 and the feed-side transport conveyor 11 are configured to transport the pre-cut workpiece 1 by rollers. , Loading side conveyor 1
0 and the feed-side conveyor 11 are mounted with an appropriate gap 12 therebetween. A predetermined position A is set at substantially the center of the appropriate interval 12, and a frame member 13 is set behind the appropriate interval. The tip of the arm member 14 projecting from the upper part of the frame member 13 projects forward from the conveyors 10 and 11, and the first laser generator 15 is attached to the tip of the arm member 13, and the first laser generator The laser beam 15a emitted from 15 is installed so as to pass through a predetermined position A.

On the other hand, a rail 16 is provided on the side of the feed-side conveyor 11, and a positioning device 17 is mounted so as to move along the rail 16, and a first projecting member protrudes long above the feed-side conveyor 11. The stopper 18 is attached to the positioning device 17 by a rotating arm member 19, and a second stopper 20 short behind the first stopper 18 is attached to the arm member 21.
The first stopper 18 has a tip 18
a can move to a predetermined position A.

In the inspection apparatus for a pre-cut work material of the present embodiment configured as described above, the tip 18 of the first stopper 18
When a is moved to a predetermined position A and is on standby, the precut material 1 shown in FIG. 8 is carried in from the feed side conveyor 11 and the leading end of the precut material 1 is moved to the first stopper 18. By hitting the tip 18a of the
The positioning device 17 moves the distal end 18a of the first stopper 18 so that the center of the processed portion of the precut workpiece 1 comes to a predetermined position A. When this movement is completed, the first laser generator 15 Since the laser beam 15a is emitted so as to pass through the center of the processed portion of the precut material 1, it is possible to visually check whether the laser beam 15a is deviated from the center of the processed portion of the precut material 1. Can be inspected whether or not it is accurately processed, and further, by sequentially moving the positioning device 17 and sequentially positioning each processed portion of the pre-cut processed material 1 at a predetermined position A, The laser beam 15a from the laser generator 15 of the first pre-cut processing material 1 from the center of each processing part By viewing the deviation, can each of the working portion of the pre-cut workpiece 1 To verify that is processed into a predetermined position.

In the apparatus for inspecting a precut material according to the present embodiment, the processed portion of the precut material 1 is sequentially moved to a predetermined position A by the first stopper 18 of the positioning device 17 as described above. A laser beam is emitted from the first laser generator 15 to the processed portion of the material 1 to check whether or not the processed portion of the pre-cut material 1 is accurately applied to a predetermined position.

In the above embodiment, only the upper surface and the front surface of the precut material 1 can be inspected by the first laser generator 15, but the rear surface and the lower surface cannot be inspected. The inspection may be performed by exchanging the upper and lower parts of the material 1 or the rear surface and the lower side of the precut material 1 may be irradiated with a laser beam by another laser generator after the feed conveyor 11.

FIG. 5 is a front view of an apparatus for inspecting a precut material according to another embodiment, FIG. 6 is an enlarged front view of the apparatus for inspecting a precut material of FIG. 5, and FIG. 7 is an apparatus for inspecting the precut material of FIG. 10 is a carry-in side conveyor, 1
1 is a feed side conveyor, 12 is an appropriate interval, 13 is a frame material, 14 is an arm member, 15 is a first laser generator,
Reference numeral 6 denotes a rail, reference numeral 17 denotes a positioning device, reference numeral 18 denotes a first stopper, reference numeral 19 denotes an arm member, reference numeral 20 denotes a second stopper, reference numeral 21 denotes an arm member. However, in this embodiment, a second laser generator 22 for irradiating a laser beam to the lower surface and the rear surface of the precut material 1 at a predetermined position A is mounted on the frame material 13, and the precut processing is performed on the upper portion of the frame material 13. A reflecting mirror 23 that reflects the rear surface of the material 1 is mounted, and a reflecting mirror 24 that reflects the lower surface of the precut material 1 is mounted below the precut material 1 between the loading-side transport conveyor 10 and the sending-side transport conveyor 12. ing.

In the inspection apparatus for a precut material according to the present embodiment having the above-described configuration, when the processed portions of the precut material 1 are respectively positioned by the first stoppers 18 of the positioning device 17, the first laser is generated. The front and upper surfaces of the precut material 1 are irradiated by the device 15, and the rear and lower surfaces of the precut material 1 are irradiated by the second laser generator 22, so that the precut process is performed by the laser beam from the first laser generator 15. The processing position of the upper surface and the front surface of the material 1 can be confirmed, and the laser beam from the second laser generator 22 is reflected and reflected by the reflecting mirrors 23 and 24, so that the inspector can pre-process the material 1. , The processing positions of the front and rear surfaces and the upper and lower surfaces of the precut material 1 can be confirmed.

In this embodiment, as described above, the first and second laser generators 15 and 22 and the reflecting mirrors 23 and 24 are provided so that the upper and lower surfaces and the front and rear surfaces of the precut material 1 are processed. It can be easily inspected whether or not there is any deviation.

The second stopper 20 of the positioning device 17 is used when the pre-cut workpiece 1 is long.
By lifting the arm 8 with the arm member 19, the precut workpiece 1 can be brought into contact with the second stopper 20 for inspection.

[0015]

As described above, in the inspection apparatus for precut material according to the present invention, the precut processing is performed at a predetermined position between the carry-in conveyor and the feed conveyor while moving the first stopper by the positioning device. By sequentially moving the processed portion of the material, the processing positions on the front and upper surfaces of the pre-cut processed material can be inspected by the laser beam from the first laser generator, and the laser beam from the second laser generator can be inspected. There is an advantage that the processing positions of the rear surface and the lower surface of the precut material can be inspected with two reflecting mirrors.

[Brief description of the drawings]

FIG. 1 is a plan view of an apparatus for inspecting a precut material according to an embodiment of the present invention.

FIG. 2 is a front view of the pre-cut material inspection apparatus of FIG. 1;

FIG. 3 is an enlarged front view of the pre-cut material inspection apparatus of FIG. 1;

FIG. 4 is an enlarged side view of the pre-cut material inspection apparatus of FIG. 1;

FIG. 5 is a front view of an apparatus for inspecting a precut material according to another embodiment of the present invention.

FIG. 6 is an enlarged front view of the pre-cut material inspection apparatus of FIG. 5;

FIG. 7 is an enlarged side view of the pre-cut material inspection apparatus of FIG. 5;

FIG. 8 is a perspective view of a processed horizontal member.

[Explanation of symbols]

 DESCRIPTION OF REFERENCE NUMERALS 1 horizontal member 10 carry-in side conveyor 11 feed side conveyor 12 suitable interval 13 frame member 14 arm member 15 first laser generator 16 rail 17 positioning device 18 first stopper 19 arm member 20 second stopper 21 Arm member 22 Second laser generator 23, 24 Reflector

──────────────────────────────────────────────────続 き Continuation of front page (56) References JP-A-48-37798 (JP, A) JP-A-52-68436 (JP, A) JP-A-7-205110 (JP, A) JP-A-10-108 305403 (JP, A) Japanese Utility Model Showa 55-41263 (JP, U) Japanese Utility Model Utility Model Hei 3-8501 (JP, U) (58) Fields investigated (Int. Cl. ⁷ , DB name) B27C 1/12 B27G 23 / 00 B23P 19/00

Claims (3)

(57) [Claims] 1. A loading-side transport conveyor and a transport-side transport conveyor for transporting a precut workpiece by rotation of a roller, and a first laser generator installed at an upper portion between the transport-side transport conveyor and the transport-side transport conveyor. The center of the processing portion of the pre-cut processing material, which moves along a rail mounted on the side of the feed-side transport conveyor and passes through a laser beam generated by the first laser generator, is predetermined. A positioning device provided with a stopper for sequentially positioning the pre-cut material, and irradiating a laser beam from the first laser generator to irradiate an upper surface and a front surface of the pre-cut material, and Inspecting a deviation of the processed portion of the precut material with respect to a center of the processed portion of the material. Inspection equipment for pre-cut materials. 2. The precut according to claim 1, wherein a second laser beam emitting device for irradiating a lower surface and a rear surface of the precut material is installed at a center of a processing portion of the predetermined precut material. Inspection equipment for processed materials. 3. The precut according to claim 2, wherein reflectors are mounted above and below the laser beam emitting device so that a rear surface and a lower surface of the precut material can be seen from a front surface of the precut material. Inspection equipment for processed materials.