JPH0324325Y2 - - Google Patents

Description

[Detailed Description of the Invention] [Technical Field] The present invention relates to a workpiece machining device that can simultaneously machine long tenons on workpieces placed side by side and that can improve the working efficiency of long tenon machining.

[Background technology]

For workpieces such as frame materials used for houses, furniture, etc.
As shown schematically in Figure 5, a long tenon A is attached to one side of the
It is often necessary to process the

Note that the long tenon A may have an inward cut B extending at its corner, for example.

On the other hand, the long tenon A has conventionally been machined for each workpiece W, resulting in poor productivity.

[Purpose of invention]

The present invention is equipped with a vertical machining tool and a horizontal machining tool, and is capable of simultaneously machining long tenons on workpieces placed side by side, thereby increasing the productivity of long tenon machining and solving the aforementioned problems. The object of the present invention is to provide a workpiece processing device that can easily form a long tenon.

[Disclosure of invention]

An embodiment of the present invention will be described below based on the drawings.

In the figure, the workpiece processing device 1 is configured to work on long workpieces W, which are arranged parallel to each other at intervals, as shown in FIG. 2 and FIG. 2, 2, and the workpiece processing device 1 has a workpiece fixing table 3, which fixes the workpiece W with the side portions 2, 2 protruding, machined with 4 vertical grooves as shown in FIG. A vertical machining tool 5 for machining the horizontal grooves 7 and a horizontal machining tool 9 for machining the horizontal grooves 7 are arranged.

In this embodiment, the workpiece fixing table 3 is provided with inner conveyors 21, 21 that are continuous with the carry-in conveyor 20, and outer conveyors 22, 22 are arranged on both sides thereof. On the downstream side thereof, a space 23 is formed inside by cutting out the opposite sides by about half and half width.

The inner conveyors 21, 21 are provided with side plates 26, 26 and a middle plate 27, which are installed on both sides and in the center of the bottom plate 25.
Drive rollers 29 are disposed between them, with the intermediate plate 27 side tilting toward the space 23 side. Further, at the front end of the middle plate 27, there is provided a wall body including a horizontal plate 30 and vertical plates 31, 31 extending downstream from both sides of the horizontal plate 30, and surrounding the empty space 23. Narrow support plates 33, 33 having the same height as the upper surface of the drive roller are installed horizontally between the side plate 26 and the side plate 26.
Note that a short drive roller 34 is also disposed at an angle between the vertical plate 31 and the side plate 26 on the upstream side thereof.

The outer conveyors 22, 22 are roller conveyors in which drive rollers 39 are arranged in parallel at the same height as the drive rollers 29, 34 at the upper ends of side plates 37, 38 that stand on both sides of the bottom plate 36.

Further, the workpiece fixing table 3 has positioning tools 41, 41.
and a fixture 42 that presses the workpiece W... and a width adjusting tool 4
3 and 43 are provided.

In this example, the positioning tool 41 has a vertical piece 46 extending in the conveying direction across the inner conveyor 21 and the support plate 33, and the positioning tool 41 has a mounting piece at the upper end of the vertical piece 46 attached to the side plate. It is fixed to a downward rod of a cylinder 50 attached to the inward horizontal frame end of an L-shaped frame 47 extending from 38. Therefore, due to the extension of the cylinder 50, the vertical piece 46
Since the lower end is close to the inner conveyor 21 and the support plate 33, the outer surface of the workpiece W can be positioned on the inner surface thereof.

The fixing tool 42 uses a cylinder 51 fixed to the upper surface of the mounting piece of the positioning tool 41,
A push piece 5 is attached to the downwardly facing rod tip of the cylinder 51.
Attach 2... respectively. Therefore, by lowering the positioning tool 41 and extending the cylinder 51, the workpiece W is moved between the support plate 33 and the push piece 52.
can be fixed.

The width adjustment tool 43 includes the vertical plate 31 and the support plate 3.
3 at an intermediate position in the conveyance direction.
A vertical rod 55 is provided that projects beyond the space 23 into the space 23.
Further, the vertical rod 55 projects from the upper surface of the support plate 33, and a rod of a cylinder 56 attached to the back surface of the side plate 37 is fixed to the lower end of the vertical rod 55. In addition, the cylinder 56 is mounted low so that the rod can be located at a low point on the support plate 33.The support plate 33 has a long hole at its downstream end and is bolted to the rod so that its position can be adjusted in the transport direction. A stopper 59 that can be moved is attached.

Therefore, by forming the width of the plate-shaped workpiece W to be larger than the length between the inner surface of the vertical piece 46 of the positioning tool 41 and the vertical plate 31, the workpiece W can be By positioning the outer surface by the stopper 59 and the front end by the stopper 59, the facing side portions 2 of a predetermined length from the tip to the horizontal plate 30 facing the cavity 23 are positioned from the workpiece fixing table 3 to the front end thereof. It sticks out.

The vertical processing tool 5 and the horizontal processing tool 9 are arranged in the empty space 23.
It will be delivered to

The vertical processing tool 5 has cutters 12 on both sides of the transfer table 11.
Install. The transfer table 11 has rails 61, 61 laid on the bottom plate 25 in the empty space 23 in the transfer direction.
A support 63 is erected on the slide plate 62 that moves, and the rotary cutters 12, 12 are attached to each output shaft of the double-axis electric motor M1, which is attached horizontally and perpendicular to the conveying direction, to the support 63. Note that the output shaft of the cutter 12 is located above the support plate 33 so that the workpiece W on the support plate 33 can be processed. Further, the cutter 12 is located close to the vertical plate 31, and its lower end is set so as to pass above the rod of the width adjuster 43. Note that the slide plate 62 has a cylinder 65 installed in a notch at the lower end of the middle plate 27.
By connecting the rods, the rods expand and contract to move in the transport direction, that is, in the longitudinal direction of the workpiece, and from outside the tip of the workpiece W along the workpiece W to the upstream side, that is, inwardly in the transport direction. Further, the vertical grooves 4 can be simultaneously formed in the workpiece W and the pair of works W and W as the movement is performed.

The horizontal machining tool 9 has a cutter 15 attached to a base 14 that can be moved up and down, and the horizontal machining tool 9 is disposed at the upstream inner end of the space 23.

The base 14 is fixed to the upper end of an upward rod of an elevating cylinder 67 erected on the bottom plate 25, and is moved up and down by its expansion and contraction. Further, on the base 14, cutters 15, 15 are attached to the output shafts of the two electric motors M2 whose output shafts are directed in the conveying direction.

Note that the cutters 15, 15 can form horizontal grooves 7 in the side surface portion 2 that communicate with the vertical grooves 4 as the base 14 rises. Note that the position of the horizontal processing tool 9 can also be adjusted in the conveyance direction using an appropriate moving device.

The two workpieces W, W carried in from the carry-in conveyor 20 move outward on the inner conveyor 21 and move along the inner surface of the vertical piece 46 of the lowered positioning tool 41 until their tips hit the stopper 59. Move until they touch. After stopping, the width adjusting tool 43 is operated to properly align the outer surface of the workpiece W with the vertical piece 46. Further, the workpiece W is pressed by the fixture 42. At this time, the workpiece W has side portions 2 facing each other of a predetermined length protruding from the vertical plate 31 from the tip.

Furthermore, by contracting the cylinder 65 of the vertical processing tool 5 and moving the transfer table 11 to the upstream side in the conveyance direction, the cutter 12 touches the workpiece from the longitudinal direction of the workpiece and from outside the tip of the workpiece W, as described above. The vertical groove 4 can be formed in the side surface portion 2 of the work W by moving inward along the direction. Further, as the cylinder 65 expands, the vertical processing tool 5 is moved back.

Next, by extending the lifting cylinder 67 of the horizontal processing tool 9, the cutter 15 of the horizontal processing tool 9 is moved into the vertical groove 4.
A lateral groove 7 is formed leading to the lateral groove 7. Also, the horizontal groove 7 is the same as the vertical groove 4.
By placing it slightly outward from the inner end of the
The cut B is formed.

After machining the lateral groove 7, the elevating cylinder 67 is contracted to lower the cutter 15, the fixture 42 is released, and the cylinder 50 is contracted to lift the positioning tool 41. Furthermore, the vertical rod 5 of the width adjustment tool 43
5 to the outside and the workpiece W to the inner conveyor 2.
1 to the outer conveyor 22 and carried out.
By repeating the same process, long tenons A can be sequentially machined on each of the two workpieces.

[Effect of idea]

In this way, the workpiece processing device of the present invention has a workpiece fixing table that fixes a pair of workpieces arranged at intervals facing each other, a vertical processing tool that forms a vertical groove in each workpiece, and a vertical groove in each workpiece. The machine is equipped with a horizontal processing tool that processes horizontal grooves leading to the horizontal grooves, allowing long tenons to be machined simultaneously on a pair of workpieces, improving productivity in long tenon processing operations. In addition, by increasing the travel distance of the vertical machining tool, long tenons can be easily machined, and it is also possible to machine tenons that have notches at the corners. It can produce many effects, such as being able to machine long tenons with different left and right hands on each workpiece.

[Brief explanation of drawings]

Fig. 1 is a perspective view showing one embodiment of the present invention, Fig. 2 is a plan sectional view with the positioning tool omitted, Fig. 3 is a front sectional view thereof, Fig. 4 is a side sectional view, and Fig. 5. FIG. 2 is a perspective view illustrating a workpiece. 2... Side part, 3... Work fixing stand, 4...
Vertical groove, 5...Vertical processing tool, 7...Horizontal groove, 9...Horizontal processing tool, 11...Transfer table, 12...Cut, 14...
...Base, 15...Katsuta, A...Long tenon, W...
work.

Claims (1)

[Scope of utility model registration request] A workpiece processing device for machining long tenons on opposing side surfaces of a predetermined length from the tip of long workpieces arranged parallel to each other at intervals, the workpieces being fixed with the workpieces protruding from the side surface portions. A fixed base, a movable base that is installed on the fixed base and moves between the workpieces along the workpiece, and a cutter that is installed on the movable base and processes a vertical groove extending in the longitudinal direction from the tip of the workpiece on the side surface of the workpiece. and a horizontal processing tool comprising a base provided on the fixed table and movable up and down, and a cutter that forms a horizontal groove communicating with the vertical groove in the side surface portion of each work as the base moves up and down. Workpiece processing equipment.