Automatic plastic optical component stub bar cutting device
By designing an automatic plastic optical component stub cutting device and using pneumatic scissors and robotic arm control, automatic stub cutting is achieved, solving the problems of product damage and high manpower consumption in the existing technology, and achieving shear-free and efficient cutting.
Patent Information
- Application Number
- CN202422788260.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-15
AI Technical Summary
The existing material cutting device is easy to damage the product during the trimming process, and cannot achieve fully automated cutting, resulting in high manpower consumption.
An automatic plastic optical component stub cutting device was designed. It uses pneumatic scissors combined with rotation, angle adjustment and displacement mechanisms, and is controlled by a robot to achieve automatic cutting of the stub. The movement of the pneumatic scissors is controlled by a high-precision adjustment platform and a solenoid valve.
It realizes the automatic cutting of products without shearing damage, improves cutting efficiency, reduces manpower consumption, and ensures the standardization of material length and the protection of optical surface from damage.
Smart Images
Figure CN223326463U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of stub shearing devices, and in particular relates to an automatic stub shearing device for plastic optical components. Background Art
[0002] Injection molding is a process for producing plastic products that are widely used in all aspects of daily life. After the injection molding is completed, after removing the part with the slug from the mold cavity, a certain method is required to separate the slug from the product.
[0003] Currently, the most commonly used methods are direct trimming and fine carving with nozzle pliers or pneumatic shears. However, the cost of fine carving and cutting is high and the process is complicated. The nozzle pliers are time-consuming and labor-intensive when trimming large and thick products. Pneumatic scissors are powerful and can easily damage the product and its optical surface during the trimming process. At the same time, nozzle pliers and pneumatic scissors cannot achieve fully automatic cutting and require a lot of manpower. Utility Model Content
[0004] In order to solve the problem that the existing stub cutting device easily damages the product during the trimming process and cannot trim the stub fully automatically, the utility model provides an automatic plastic optical component stub cutting device, which will not damage the product during the cutting process and realizes automatic cutting of the stub.
[0005] The technical solution of the utility model is as follows:
[0006] An automatic plastic optical component stub cutting device comprises a workbench, pneumatic shears, and a product fixing block. The product fixing block is disposed in the middle of the workbench. A driving device for driving the product fixing block to rotate is fixed to the middle of the workbench. The output end of the driving device is fixedly connected to the product fixing block via a connecting block.
[0007] The pneumatic scissors are arranged on the left side of the workbench, and the bottom of the pneumatic scissors are sequentially provided with an angle adjustment mechanism, a front-back displacement mechanism and a left-right displacement mechanism.
[0008] Preferably, the driving device is a rotary cylinder, and the output end of the rotary cylinder is fixedly connected to the product connecting block.
[0009] Preferably, the angle adjustment mechanism is a high-precision adjustment platform, and a connecting block is fixed to the adjustment end of the high-precision adjustment platform, and the connecting block is fixedly connected to the pneumatic scissors.
[0010] Preferably, the front-rear displacement mechanism is a slide cylinder, and the movable end of the slide cylinder is fixedly connected to the bottom of the high-precision adjustment platform.
[0011] Preferably, the left and right displacement mechanism is a sliding stepping electric cylinder, and the moving end of the sliding stepping electric cylinder.
[0012] Preferably, a button box is also provided on the workbench.
[0013] Preferably, an air pressure regulating valve is provided on the workbench, and the air pressure regulating valve is connected to the slide cylinder through a hexagonal air pipe joint.
[0014] Preferably, the workbench includes an upper support plate, a lower support plate and support columns. The upper support plate and the lower support plate are fixedly connected by support columns. There are four support columns, which are located at the four corners between the upper support plate and the lower support plate.
[0015] Preferably, a connecting seat is fixed at the bottom of the workbench, and a solenoid valve is provided at the lower end of the connecting seat, and the solenoid valve is connected to the pneumatic scissors via an electrical signal.
[0016] Preferably, a positioning groove for positioning the product is provided on the product fixing block.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] (1) The utility model is designed to prevent the gas shear from shaking during the trimming process and causing damage to the product. The gas shear is fixed on the tooling to avoid damaging the optical surface and ensure that the length of the material head does not exceed the standard.
[0019] (2) In the embodiment of the present invention, a slide cylinder is added to push the air shears and rotate the product, so that the pneumatic scissors will not damage the product when approaching the trimming position of the material head, and the tooling is rotated and fixed by rotating the cylinder and the product fixing block, so that the material heads on both sides of the product can be trimmed flat.
[0020] (3) By adding a solenoid valve and using electrical signal control, after the robot places the product, the solenoid valve gives a signal to start the pneumatic scissors. The pneumatic scissors can trim the product head flat by itself, and then the robot can take out the product. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;
[0022] Figure 2 It is the side view of the tooling;
[0023] Figure 3 for Figure 1 A magnified view of the ;
[0024] In the figure: 1-infrared cover sample, 2-pneumatic scissors, 3-slide cylinder, 4-connecting plate, 5-upper support plate, 6-hexagonal air pipe connector, 7-air pressure regulating valve, 8-connecting block 2, 9-electric control, 10-high-precision adjustment platform, 11-connecting block, 12-lower support plate, 13-rotating cylinder, 14-product fixing block, 15-slide stepping electric cylinder, 16-solenoid valve, 17-connecting seat, 18-button box, 19-support column, 20-material head, 21-positioning groove. DETAILED DESCRIPTION
[0025] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0026] See also Figure 1-2 An automatic plastic optical component stub cutting device includes a workbench, a pneumatic scissors 2, and a product fixing block 14. The product fixing block 14 is arranged in the middle of the workbench. A driving device for driving the product fixing block 14 to rotate is fixed in the middle of the workbench. The output end of the driving device is fixedly connected to the product fixing block 14.
[0027] The pneumatic scissors 2 are arranged on the left side of the workbench, and the bottom of the pneumatic scissors 2 is sequentially provided with an angle adjustment mechanism, a front-back displacement mechanism and a left-right displacement mechanism.
[0028] Specifically, the blade of the pneumatic scissors 2 in the present invention is polished, and a gap is provided at the front end.
[0029] See also Figure 1 In one embodiment of the present invention, the driving device is a rotary cylinder 13, and the output end of the rotary cylinder 13 is fixedly connected to the product fixing block 14 through a connecting plate 4; the product fixing block 14 is used to position the product, and a pair of products to be trimmed can be placed on the product fixing block 14. The rotary cylinder 13 is used to trim the material head of one of the products with the pneumatic scissors 2, and then drive the product fixing block 14 to rotate 180°, so that the pneumatic scissors can trim another product, and two material heads can be trimmed in one process.
[0030] See also Figure 1 In one embodiment of the present invention, the angle adjustment mechanism is a high-precision adjustment platform 10, and a connecting block 11 is fixed to the adjustment end of the high-precision adjustment platform 10, and the connecting block 11 is fixedly connected to the pneumatic scissors 2; the high-precision adjustment platform 10 is used to adjust the working angle of the pneumatic scissors 2, adjust it to be consistent with the angle of the edge to be trimmed of the product, and avoid uneven trimming of the material head.
[0031] The high-precision adjustment platform is an existing device
[0032] See also Figure 1In one embodiment of the present utility model, the forward and backward displacement mechanism is a slide cylinder 3, the moving end of the slide cylinder 3 is fixedly connected to the bottom of the high-precision adjustment platform 10; the slide cylinder 3 is used to control the forward and backward movement of the pneumatic scissors 2.
[0033] See also Figure 1 In one embodiment of the present utility model, the left and right displacement mechanism is a sliding stepping electric cylinder 15, and the moving end of the sliding stepping electric cylinder 15 is fixedly connected to the sliding cylinder 3; the sliding stepping electric cylinder 15 can drive the sliding cylinder 3 to move left and right, thereby driving the pneumatic scissors 2 to move left and right.
[0034] See also Figure 1 In one embodiment of the present invention, a button box 18 is further provided on the workbench for starting the entire device.
[0035] See also Figure 2 In one embodiment of the present utility model, a connecting seat 17 is fixed to the bottom of the workbench, and a solenoid valve 16 is provided at the lower end of the connecting seat 17. The solenoid valve 16 is electrically connected to the pneumatic scissors 2.
[0036] See also Figure 3 In one embodiment of the present invention, a positioning groove 21 for positioning the product is provided on the product fixing block 14 .
[0037] The utility model has the following working principle:
[0038] When working, the pneumatic scissors 2 adjust the angle of its blade through the high-precision adjustment platform 10, and adjust the position of the pneumatic scissors 2 through the slide cylinder 3 and the slide stepping electric cylinder 15; during operation, the product is placed on the product fixing block 14 by the manipulator, and then the button box 18 is started, and the electronic control 9 sends a signal to control the slide cylinder 3 to adjust the position of the pneumatic scissors 2. After the blade of the pneumatic scissors 2 moves forward to the right, a signal is sent, and the slide stepping electric cylinder 15 is started to move to the right, close to the product, thereby avoiding the protruding part of the product. After it moves into place, a signal is given, and the pneumatic scissors 2 is started to trim the material head flat, and then the knife The head is released, the sliding stepper electric cylinder 15 moves to the left, and a signal is given when it is in place. The sliding cylinder 3 retreats, and the rotating cylinder 13 receives the signal to drive the product fixing block 14 to rotate 180 degrees. After it is in place, the sliding cylinder 3 moves forward, and the knife head of the pneumatic scissors 2 moves forward to its position, and a signal is given to start the sliding stepper electric cylinder 15 to move to the right. After it moves into position, a signal is given, and the pneumatic scissors 2 starts to trim the material head of another product flat, and then the knife head is released, and the sliding stepper electric cylinder 15 moves back to the left, and a signal is given when it is in place, and the sliding cylinder 3 retreats back to its position. The product and the material head are taken out by the robot, and the trimming process is completed.
[0039] See also Figure 1 In one embodiment of the present utility model, an air pressure regulating valve 7 is provided on the workbench, and the air pressure regulating valve 7 is connected to the slide cylinder 3 through a hexagonal air pipe joint 6; the slide cylinder 3 and the air pressure regulating valve 7 are connected through the hexagonal air pipe joint 6 to observe whether the air pressure is normal.
[0040] See also Figure 1 In one embodiment of the present utility model, the workbench includes an upper support plate 5, a lower support plate 12 and a support column 19. The upper support plate 5 and the lower support plate 12 are fixedly connected by the support column 19. There are four support columns 19, which are located at the four corners between the upper support plate 5 and the lower support plate 12.
[0041] See also Figure 2 In one embodiment of the present utility model, the product is an infrared cover plate sample 1.
[0042] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. An automatic plastic optical component stub cutting device, characterized in that: It includes a workbench, a pneumatic scissors, and a product fixing block. The product fixing block is arranged in the middle of the workbench. A driving device for driving the product fixing block to rotate is fixed in the middle of the workbench. The output end of the driving device is fixedly connected to the product fixing block. The pneumatic scissors are arranged on the left side of the workbench, and the bottom of the pneumatic scissors are sequentially provided with an angle adjustment mechanism, a front-back displacement mechanism and a left-right displacement mechanism.
2. The automatic plastic optical component stub cutting device according to claim 1, characterized in that: The driving device is a rotary cylinder, and the output end of the rotary cylinder is fixedly connected to the product fixing block via a connecting plate.
3. The automatic plastic optical component stub cutting device according to claim 1, characterized in that: The angle adjustment mechanism is a high-precision adjustment platform, and a connecting block is fixed to the adjustment end of the high-precision adjustment platform, and the connecting block is fixedly connected to the pneumatic scissors.
4. The automatic plastic optical component stub cutting device according to claim 3, characterized in that: The front-rear displacement mechanism is a slide cylinder, and the moving end of the slide cylinder is fixedly connected to the bottom of the high-precision adjustment platform.
5. The automatic plastic optical component stub cutting device according to claim 4, characterized in that: The left-right displacement mechanism is a sliding stepping electric cylinder, and the moving end of the sliding stepping electric cylinder is fixedly connected to the sliding cylinder.
6. The automatic plastic optical component stub cutting device according to claim 1, characterized in that: A button box is also provided on the workbench.
7. The automatic plastic optical component stub cutting device according to claim 4, characterized in that: An air pressure regulating valve is provided on the workbench, and the air pressure regulating valve is connected to the slide cylinder through a hexagonal air pipe joint.
8. The automatic plastic optical component stub cutting device according to claim 1, characterized in that: The workbench includes an upper support plate, a lower support plate and support columns. The upper support plate and the lower support plate are fixedly connected by support columns. There are four support columns located at the four corners between the upper support plate and the lower support plate.
9. The automatic plastic optical component stub cutting device according to claim 1, characterized in that: The product fixing block is provided with a positioning groove for positioning the product.
10. The automatic plastic optical component stub cutting device according to claim 1, characterized in that: A connecting seat is fixed at the bottom of the workbench, and a solenoid valve is provided at the lower end of the connecting seat. The solenoid valve is connected to the pneumatic scissors by electrical signals.