Edge and corner trimming device for injection molded part
By designing a corner trimming device for injection molded parts including a carrier table, an L-shaped workbench and an L-shaped bracket, the reciprocating screw and slide rail system driven by a motor are used to cooperate with the cutting knife driven by an industrial cylinder and a small motor, the The stable fixation and automatic angle adjustment of injection molded parts of different specifications solve the problems of unstable corner trimming and cumbersome angle adjustment of injection molded parts in the prior art, and improves work efficiency and accuracy of dressing.
Patent Information
- Application Number
- CN202421033316.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-05-13
AI Technical Summary
The existing corner trimming device for injection molding parts cannot stabilize and fix injection molding parts of different specifications, resulting in defects during dressing, and the operator needs to manually adjust the angle, which is cumbersome and inefficient.
A corner trimming device for injection molding is designed, including a carrier table, an L-shaped workbench and an L-shaped bracket. The reciprocating screw and slide rail system are driven by a motor to move the L-shaped workbench and bracket, and the cutting is driven by industrial cylinders and small motors. The knife is cut and trimmed, and the angle of the injection molded parts is automatically adjusted through an electric rotating disc.
The stable fixation of injection molded parts of different specifications is achieved, loosening and sliding, and the operator's manual adjustment of angles is eliminated, and the work efficiency and dressing accuracy is improved.
Smart Images
Figure CN222511962U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of injection molded parts production, in particular to an injection molded parts edge and corner trimming device. Background Art
[0002] Injection molded parts refer to finished parts formed by heating and melting plastic materials, injecting the molten plastic materials into the mold through the injection molding process, and then cooling and solidifying them.
[0003] Most injection molded parts have different specifications. The commonly used edge and corner trimming devices have a single fixing device, and the clamping force is too weak to stably fix it, resulting in defects during trimming. In addition, the operator is required to manually adjust the angle, and the process is cumbersome and inefficient. Therefore, an injection molded part edge and corner trimming device is proposed to facilitate the fixation of injection molded parts of different specifications, avoid defects, save the operator from manually adjusting the angle, and thus improve work efficiency. Utility Model Content
[0004] In view of the problems in the prior art, the utility model provides an injection molded part edge and corner trimming device to facilitate the fixation of injection molded parts of different specifications to avoid defects, save the operator from manually adjusting the angle, and thus improve work efficiency.
[0005] The technical solution adopted by the utility model to solve the technical problem is an injection molding part corner trimming device, including a bearing platform, an L-shaped workbench and an L-shaped bracket, support blocks are provided on both sides of the top of the bearing platform, a motor is provided on one side of the support block, a reciprocating screw rod is installed through a rotating shaft at a position corresponding to the motor between the support blocks, a slide rail is provided on one side corresponding to the reciprocating screw rod between the support blocks, a support plate is provided between the reciprocating screw rod and the slide rail, an electric rotating disk A is provided on the top of the support plate, and an L-shaped workbench is provided on the top of the electric rotating disk A;
[0006] An L-shaped bracket is provided on one side of the supporting platform, an industrial cylinder is provided on the top of the L-shaped bracket, a concave bracket is provided on the bottom of the industrial cylinder, a small motor is provided on the bottom of one side of the concave bracket, and a cutting knife is installed at the position corresponding to the small motor in the concave bracket through a rotating shaft.
[0007] By adopting the above technical solution, different specifications of injection molded steel parts are placed on the L-shaped workbench, and the limit plate is pulled to fix one side of the injection molded part. The injection molded part is fixed by the resilience of the spring, and the rotary damper can be moved according to the different positions of the injection molded part frame, and then the electric push rod drives the L-shaped limit block to move toward the center, close to the corners of the injection molded part, so as to fully fix it, improve the stability of the clamping, and avoid loosening and slipping;
[0008] The motor drives the reciprocating screw to rotate, thereby driving the support plate and the L-shaped workbench to move along the slide rail, so that the operator can load and unload materials, and move the injection molded parts to the bottom of the cutting knife for cutting and trimming;
[0009] The industrial cylinder then drives the cutting knife to move downward to the top of the injection molded part, and then the small motor drives the cutting knife to rotate, and the electric rotating disk B drives the cutting knife to rotate, so as to achieve cutting and trimming of the injection molded part at different angles;
[0010] The electric rotating disk A then drives the L-shaped workbench and the injection molded parts to rotate, eliminating the need for workers to manually adjust the angle of the injection molded parts.
[0011] Specifically, the driving end of the motor is connected to the reciprocating screw through a rotating shaft.
[0012] Specifically, a sliding sleeve is sleeved on the outer periphery of the reciprocating screw rod, a support plate is welded to one side of the sliding sleeve, and the support plate is slidably connected to the slide rail via a slider on one side.
[0013] By adopting the above technical solution, a motor is used to drive the reciprocating screw to rotate, thereby driving the support plate and the L-shaped workbench to move along the slide rail, so that the operator can load and unload materials, and move the injection molded parts to the bottom of the cutting knife for cutting and trimming.
[0014] Specifically, the bottom of the L-shaped workbench is fixed to the base by bolts, and electric push rods are provided on the top of both sides of the base. The driving end of the electric push rods is fixed to the L-shaped limit block by screws, and the L-shaped limit block is parallel to the position of the L-shaped workbench. Rotational damping is provided on both sides of the inner wall of the L-shaped workbench, a spring is welded on one side of the rotational damping, and a limit plate is provided at one end of the spring.
[0015] By adopting the above technical solution, injection molded steel parts of different specifications are placed on the L-shaped workbench, and the limit plate is pulled to fix one side of the injection molded part. The injection molded part is fixed by utilizing the resilience of the spring. The rotary damper can be moved according to the different positions of the injection molded part frame, and then the electric push rod is used to drive the L-shaped limit block to move toward the center and close to the corners of the injection molded part to fully fix it, thereby improving the stability of the clamping and avoiding loosening and slipping.
[0016] Specifically, the driving end at the bottom of the industrial cylinder is fixed to the electric rotating disk B by bolts, and the bottom of the electric rotating disk B is fixed to the concave bracket by screws.
[0017] Specifically, the driving end of the small motor is connected to the cutting knife through a rotating shaft, and the cutting knife is located on the top of the L-shaped workbench.
[0018] By adopting the above technical solution, the industrial cylinder is used to drive the cutting knife to move downward close to the injection molded part, and then the small motor drives the cutting knife to rotate, and the electric rotating disk B drives the cutting knife to rotate, so as to achieve cutting and trimming of the injection molded part at different angles.
[0019] Beneficial effects of the utility model:
[0020] (1) The utility model discloses a device for trimming the edges and corners of injection molded parts. The limit plate is pulled in cooperation with the resilience of the spring to fix the injection molded part. The angle of the limit plate can be adjusted according to the different positions of the frame of the injection molded part by rotating the rotary damper. The L-shaped limit block is then driven by an electric push rod to move toward the center and close to the edges and corners of the injection molded part so as to fully fix it. This improves the stability of the clamping and avoids loosening and slipping.
[0021] (2) The utility model discloses an injection molded part edge trimming device. An industrial cylinder drives a cutting knife to move to the top of the injection molded part. A small motor drives the cutting knife to rotate. The electric rotating disk B drives the cutting knife to rotate, so as to achieve cutting and trimming of the injection molded part at different angles. The electric rotating disk A then drives the L-shaped workbench and the injection molded part to rotate, eliminating the need for workers to manually adjust the angle of the injection molded part. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0023] Figure 1 It is an overall schematic diagram of the utility model;
[0024] Figure 2 It is a schematic diagram of the bearing platform of the utility model;
[0025] Figure 3 This is a schematic diagram of an L-shaped workbench of the utility model;
[0026] Figure 4 This is a schematic diagram of an L-shaped bracket of the utility model;
[0027] In the figure: 1. Carrying platform; 2. Support block; 3. Motor; 4. Reciprocating screw; 5. Sliding sleeve; 6. Support plate; 7. Slide rail; 8. Electric rotating disk A; 9. Base; 10. L-shaped workbench; 11. Rotation damping; 12. Spring; 13. Limit plate; 14. Electric push rod; 15. L-shaped limit block; 16. L-shaped bracket; 17. Industrial cylinder; 18. Electric rotating disk B; 19. Concave bracket; 20. Small motor; 21. Cutting knife. DETAILED DESCRIPTION
[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0029] In order to facilitate the fixation of injection molded parts of different specifications, avoid defects, save the operator from manually adjusting the angle, and thus improve work efficiency, such as Figure 1-4 As shown, the utility model discloses an injection molding corner trimming device, comprising a bearing platform 1, an L-shaped workbench 10 and an L-shaped bracket 16, support blocks 2 are provided on both sides of the top of the bearing platform 1, a motor 3 is provided on one side of the support block 2, a reciprocating screw 4 is installed through a rotating shaft at a position between the support blocks 2 corresponding to the motor 3, a slide rail 7 is provided on one side between the support blocks 2 corresponding to the reciprocating screw 4, a support plate 6 is provided between the reciprocating screw 4 and the slide rail 7, an electric rotating disk A8 is provided on the top of the support plate 6, and an L-shaped workbench 10 is provided on the top of the electric rotating disk A8;
[0030] An L-shaped bracket 16 is provided on one side of the supporting platform 1, an industrial cylinder 17 is provided on the top of the L-shaped bracket 16, a concave bracket 19 is provided on the bottom of the industrial cylinder 17, a small motor 20 is provided on the bottom of one side of the concave bracket 19, and a cutting knife 21 is installed at the position corresponding to the small motor 20 in the concave bracket 19 through a rotating shaft.
[0031] When in use, the injection molded parts of different specifications are placed on the L-shaped workbench 10, and the limit plate 13 is pulled to fix one side of the injection molded part. The injection molded part is fixed by the resilience of the spring 12. The rotary damper 11 can be moved according to the different positions of the frame of the injection molded part, and then the electric push rod 14 drives the L-shaped limit block 15 to move toward the center, close to the corner of the injection molded part, so as to fully fix it, improve the stability of the clamping, and avoid loosening and slipping;
[0032] The reciprocating screw rod 4 is driven to rotate by the motor 3, thereby driving the support plate 6 and the L-shaped workbench 10 to move along the slide rail, so that the operator can load and unload materials, and move the injection molded parts to the bottom of the cutting knife 21 for cutting and trimming;
[0033] Then the industrial cylinder 17 drives the cutting knife 21 to move downward to the top of the injection molded part, and then the small motor 20 drives the cutting knife 21 to rotate, and cooperates with the electric rotating disk B18 to drive the cutting knife 21 to rotate, so as to achieve cutting and trimming of the injection molded part at different angles;
[0034] The electric rotating disk A8 then drives the L-shaped workbench 10 and the injection molded parts to rotate, eliminating the need for workers to manually adjust the angle of the injection molded parts.
[0035] In order to move the injection molded part smoothly, adjust the angle, for example, Figure 1 , Figure 2 , the utility model also includes that the driving end of the motor 3 is connected to the reciprocating screw rod 4 through a rotating shaft.
[0036] For example, Figure 1 , Figure 2 As shown, the utility model also includes that a sliding sleeve 5 is sleeved on the periphery of the reciprocating screw rod 4, a support plate 6 is welded to one side of the sliding sleeve 5, and the support plate 6 is slidably connected to a slide rail 7 through a slider on one side.
[0037] When in use, the motor 3 drives the reciprocating screw 4 to rotate, thereby driving the support plate 6 and the L-shaped workbench 10 to move along the slide rail, so that the operator can load and unload materials, and move the injection molded parts to the bottom of the cutting knife 21 for cutting and trimming.
[0038] For example, Figure 1 , Figure 3 As shown, the utility model also includes: the bottom of the L-shaped workbench 10 is fixed to the base 9 by bolts, and electric push rods 14 are provided on the top of both sides of the base 9. The driving end of the electric push rod 14 is fixed to the L-shaped limit block 15 by screws, and the L-shaped limit block 15 is parallel to the position of the L-shaped workbench 10, and rotation damping 11 is provided on both sides of the inner wall of the L-shaped workbench 10, a spring 12 is welded on one side of the rotation damping 11, and a limit plate 13 is provided at one end of the spring 12.
[0039] When in use, injection molded parts of different specifications are placed on the L-shaped workbench 10, and the limit plate 13 is pulled to fix one side of the injection molded part. The injection molded part is fixed by the resilience of the spring 12. The rotary damper 11 can be moved according to the different positions of the injection molded part frame, and then the electric push rod 14 is used to drive the L-shaped limit block 15 to move toward the center, close to the corners of the injection molded part, so as to fully fix it, improve the stability of the clamping, and avoid loosening and slipping.
[0040] For example, Figure 1 , Figure 4 As shown, the utility model also includes that the bottom driving end of the industrial cylinder 17 is fixed to the electric rotating disk B18 by bolts, and the bottom of the electric rotating disk B18 is fixed to the concave bracket 19 by screws.
[0041] For example, Figure 1 , Figure 3 , Figure 4 As shown, the utility model also includes that the driving end of the small motor 20 is connected to the cutting knife 21 through a rotating shaft, and the cutting knife 21 is located on the top of the L-shaped workbench 10.
[0042] When in use, the industrial cylinder 17 drives the cutting knife 21 to move downward to the top of the injection molded part, and then the small motor 20 drives the cutting knife 21 to rotate, and the electric rotating disk B18 drives the cutting knife 21 to rotate, so as to achieve cutting and trimming of the injection molded part at different angles.
[0043] When the utility model is used, the injection molded parts of different specifications are placed on the L-shaped workbench 10, and the limit plate 13 is pulled to fix one side of the injection molded part. The injection molded part is fixed by the resilience of the spring 12, and the rotary damper 11 can be moved according to the different positions of the frame of the injection molded part, and then the electric push rod 14 is used to drive the L-shaped limit block 15 to move toward the center, close to the corner of the injection molded part, so as to fully fix it, improve the stability of the clamping, and avoid loosening and slipping;
[0044] The reciprocating screw rod 4 is driven to rotate by the motor 3, thereby driving the support plate 6 and the L-shaped workbench 10 to move along the slide rail, so that the operator can load and unload materials, and move the injection molded parts to the bottom of the cutting knife 21 for cutting and trimming;
[0045] Then the industrial cylinder 17 drives the cutting knife 21 to move downward to the top of the injection molded part, and then the small motor 20 drives the cutting knife 21 to rotate, and cooperates with the electric rotating disk B18 to drive the cutting knife 21 to rotate, so as to achieve cutting and trimming of the injection molded part at different angles;
[0046] The electric rotating disk A8 then drives the L-shaped workbench 10 and the injection molded parts to rotate, eliminating the need for workers to manually adjust the angle of the injection molded parts.
[0047] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.
Claims
1. A device for trimming edges and corners of injection molded parts, characterized in that: It comprises a bearing platform (1), an L-shaped workbench (10) and an L-shaped bracket (16), wherein support blocks (2) are provided on both sides of the top of the bearing platform (1), a motor (3) is provided on one side of the support block (2), a reciprocating screw rod (4) is installed via a rotating shaft at a position between the support blocks (2) corresponding to the motor (3), a slide rail (7) is provided on one side between the support blocks (2) corresponding to the reciprocating screw rod (4), a support plate (6) is provided between the reciprocating screw rod (4) and the slide rail (7), an electric rotating disk A (8) is provided on the top of the support plate (6), and an L-shaped workbench (10) is provided on the top of the electric rotating disk A (8); An L-shaped bracket (16) is provided on one side of the support platform (1), an industrial cylinder (17) is provided on the top of the L-shaped bracket (16), a concave bracket (19) is provided on the bottom of the industrial cylinder (17), a small motor (20) is provided on the bottom of one side of the concave bracket (19), and a cutting knife (21) is installed at a position corresponding to the small motor (20) in the concave bracket (19) via a rotating shaft.
2. The device for trimming edges and corners of injection molded parts according to claim 1, characterized in that: The driving end of the motor (3) is connected to the reciprocating screw rod (4) via a rotating shaft.
3. The device for trimming edges and corners of injection molded parts according to claim 1, characterized in that: A sliding sleeve (5) is sleeved on the periphery of the reciprocating screw rod (4), a support plate (6) is welded to one side of the sliding sleeve (5), and the support plate (6) is slidably connected to a slide rail (7) via a slider on one side.
4. The device for trimming edges and corners of injection molded parts according to claim 1, characterized in that: The bottom of the L-shaped workbench (10) is fixed to a base (9) by bolts, and electric push rods (14) are provided on the tops of both sides of the base (9), and the driving end of the electric push rod (14) is fixed to an L-shaped limit block (15) by screws, and the L-shaped limit block (15) is parallel to the L-shaped workbench (10), and rotation damping (11) is provided on both sides of the inner wall of the L-shaped workbench (10), and a spring (12) is welded on one side of the rotation damping (11), and a limit plate (13) is provided at one end of the spring (12).
5. The device for trimming edges and corners of injection molded parts according to claim 1, characterized in that: The bottom driving end of the industrial cylinder (17) is fixed to the electric rotating disk B (18) by bolts, and the bottom of the electric rotating disk B (18) is fixed to the concave bracket (19) by screws.
6. The device for trimming edges and corners of injection molded parts according to claim 1, characterized in that: The driving end of the small motor (20) is connected to the cutting knife (21) via a rotating shaft, and the cutting knife (21) is located on the top of the L-shaped workbench (10).