Welding device for plastic part processing
By introducing a positioning slide, a positioning top plate and an automated drive structure into the welding device, the center positioning problem during welding of plastic parts is solved, automated positioning and precise welding are achieved, and welding accuracy and efficiency are improved.
Patent Information
- Application Number
- CN202422955179.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing welding devices lack a central positioning structure when welding plastic parts, which makes it easy for misalignment to occur during welding and requires manual positioning.
A welding device for plastic parts processing is designed, which includes a positioning slide, a positioning top plate, a bidirectional screw, a motor, a cylinder and a linear module. The positioning slide and the slider are driven by the cylinder and the motor for automatic positioning. The center positioning of the plastic part is achieved by combining the T-shaped mounting slot and the limit bolt to ensure the welding accuracy.
It realizes automatic center positioning of plastic parts, avoids welding dislocation, improves welding accuracy and efficiency, and reduces manual intervention.
Smart Images

Figure CN223407492U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding, in particular to a welding device for processing plastic parts. Background Art
[0002] Plastic parts refer to various components, accessories, and industrial products formed by molding thermoplastic or thermosetting plastics. Plastic parts often need to be stacked during processing. When stacking plastic parts, a welding device is required to heat and weld the plastic parts. However, existing welding devices do not have a structure for centering the position of the plastic parts when welding them. Manual positioning of the plastic parts is required, and misalignment is prone to occur during welding. Utility Model Content
[0003] The purpose of the present utility model is to provide a welding device for processing plastic parts, so as to solve the problem that the existing welding device proposed in the above background technology does not have a structure for central positioning of the position of the plastic parts when welding the plastic parts, and the positioning of the plastic parts needs to be completed manually, which easily causes misalignment during welding.
[0004] The top of the support frame is provided with a support, and the bottom of the support frame is fixed with a support. The support frame is symmetrically slidably connected to the positioning slide plate. The outer side of the support frame is provided with a support frame, and two cylinders are installed on both sides of the support frame. The output end of the second cylinder is fixedly connected to the positioning top plate. The outer side of the support frame is provided with a support top frame, and the top of the support top frame is installed with a first cylinder. The output end of the first cylinder is fixedly connected to the adjusting support box. The interior of the adjusting support box is slidably connected with a sliding inner plate, and the bottom of the sliding inner plate is fixedly connected with a connecting bottom block, and the connecting bottom block is slidably connected to the adjusting support box. The interior of the sliding inner plate is symmetrically slidably connected to a limiting rod, and the limiting rod is fixedly connected to the adjusting support box. A spring is provided on the outer side of the limiting rod, and the bottom of the connecting bottom block is fixedly connected with a mounting support plate, and the bottom of the mounting support plate is installed with a mounting bracket, and the bottom of the mounting bracket is provided with a heating plate.
[0005] As a preferred solution of the present invention: the internal rotation of the sliding top box is connected to a bidirectional screw rod, the outer side of the bidirectional screw rod is symmetrically threaded with a movable slider, the movable slider is slidingly connected to the sliding top box, the top of the movable slider is fixedly connected to the positioning slide, a motor is installed on one side of the sliding top box, and the output end of the motor is fixedly connected to the bidirectional screw rod.
[0006] As a preferred solution of the present invention: a T-shaped mounting groove is symmetrically opened on one side of the mounting support plate, a T-shaped mounting block that cooperates with the T-shaped mounting groove is symmetrically fixedly connected to the top of the mounting frame, a limiting hole is opened on the outer side of the T-shaped mounting block, and the internal thread of the mounting support plate is connected with a limiting bolt that cooperates with the limiting hole.
[0007] As a preferred solution of the present invention: a linear module is provided inside the supporting chassis, and a movable slide of the linear module is connected to a sliding top box.
[0008] As a preferred solution of the present invention: the top of the adjusting support box is symmetrically fixedly connected with a limiting slide bar, and the limiting slide bar is slidably connected to the supporting top frame.
[0009] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention provides a positioning slide and a positioning top plate, so that the positioning top plate and the positioning slide facilitate the center positioning of the plastic parts placed on the sliding top box, better match the plastic parts with the heating plate, and complete the welding work; by providing a T-shaped mounting block, a T-shaped mounting groove, and a limiting hole, the T-shaped mounting block is allowed to enter the T-shaped mounting groove on one side of the mounting support plate, and the mounting frame and the heating plate are limitedly installed at the bottom of the mounting support plate; and the mounting frame and the heating plate are fixed at the installation position at the bottom of the mounting support plate through the limiting cooperation between the limiting bolt and the limiting hole. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is a schematic diagram of the internal structure of the utility model;
[0011] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;
[0012] Figure 3 This is a right view of the internal structure of the T-shaped mounting slot of the utility model;
[0013] Figure 4 This is a left view of the support frame of the utility model.
[0014] In the figure: 1. Support base; 2. Support top frame; 3. Cylinder No. 1; 4. Limit slide; 5. Adjustment support box; 6. Sliding inner plate; 7. Limit rod; 8. Spring; 9. Connecting bottom block; 10. Mounting support plate; 11. T-type mounting block; 12. T-type mounting slot; 13. Limit hole; 14. Limit bolt; 15. Mounting frame; 16. Heating plate; 17. Support frame; 18. Cylinder No. 2; 19. Positioning top plate; 20. Positioning slide; 21. Bidirectional screw; 22. Moving slider; 23. Motor; 24. Linear module; 25. Sliding top box. DETAILED DESCRIPTION
[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0016] See also Figures 1 to 4 The utility model provides a technical solution: a welding device for processing plastic parts, including a supporting base 1, a sliding top box 25 is slidably connected to the top of the supporting base 1, a positioning slide 20 is symmetrically slidably connected to the top of the sliding top box 25, a supporting frame 17 is provided on the outside of the supporting base 1, a No. 2 cylinder 18 is installed on both sides of the supporting frame 17, and the output end of the No. 2 cylinder 18 is fixedly connected to the positioning top plate 19, a supporting top frame 2 is provided on the outside of the supporting base 1, a No. 1 cylinder 3 is installed on the top of the supporting top frame 2, the output end of the No. 1 cylinder 3 is fixedly connected to the adjusting support box 5, and the interior of the adjusting support box 5 is slidably connected to the sliding inner plate 6. The bottom of the sliding inner plate 6 is fixedly connected with a connecting bottom block 9, which is slidably connected to the adjusting support box 5. The internal symmetrical sliding connection of the sliding inner plate 6 is connected with a limit rod 7, which is fixedly connected to the adjusting support box 5. The outer sleeve of the limit rod 7 is provided with a spring 8. The bottom of the connecting bottom block 9 is fixedly connected with a mounting support plate 10. The bottom of the mounting support plate 10 is installed with a mounting frame 15. The bottom of the mounting frame 15 is provided with a heating plate 16. The positioning top plate 19 and the positioning slide 20 facilitate the centering of the plastic parts placed on the sliding top box 25, so as to better cooperate with the heating plate 16 to complete the welding work.
[0017] Among them, the internal rotation of the sliding top box 25 is connected to a bidirectional screw rod 21, and the outer side of the bidirectional screw rod 21 is symmetrically threaded with a moving slider 22. The moving slider 22 is slidably connected to the sliding top box 25, and the top of the moving slider 22 is fixedly connected to the positioning slide 20. A motor 23 is installed on one side of the sliding top box 25, and the output end of the motor 23 is fixedly connected to the bidirectional screw rod 21. The positioning top plate 19 is driven to move through the output end of the No. 2 cylinder 18 to position and push one side of the plastic part. The bidirectional screw rod 21 is driven to rotate by the output end of the motor 23. When the bidirectional screw rod 21 rotates, it drives the outer moving slider 22 to move and adjust. When the moving slider 22 moves, it drives the positioning slide 20 to move, and the other two sides are positioned by the positioning slide 20. After positioning, the positioning slide 20 and the positioning top plate 19 are reset, and there is no need to manually center the plastic part.
[0018] Among them, a T-shaped mounting groove 12 is symmetrically opened on one side of the mounting support plate 10, and a T-shaped mounting block 11 that cooperates with the T-shaped mounting groove 12 is symmetrically fixedly connected to the top of the mounting frame 15. A limiting hole 13 is opened on the outer side of the T-shaped mounting block 11, and the internal thread of the mounting support plate 10 is connected with a limiting bolt 14 that cooperates with the limiting hole 13. When installing the mounting frame 15 and the heating plate 16 between the mounting support plate 10, the T-shaped mounting block 11 enters the T-shaped mounting groove 12, and the limiting bolt 14 is used to limit and fix the limiting hole 13 on one side of the T-shaped mounting block 11, and the position of the T-shaped mounting block 11 in the T-shaped mounting groove 12 is fixed to complete the installation of the mounting frame 15 and the heating plate 16.
[0019] Among them, a linear module 24 is set inside the supporting base 1, and the movable slide of the linear module 24 is connected to the sliding top box 25. The sliding top box 25 is driven to move on the supporting base 1 by the movable slide of the linear module 24, so that the sliding top box 25 can drive the plastic parts to the bottom of the heating plate 16.
[0020] Among them, the top of the adjusting support box 5 is symmetrically fixedly connected with a limit slide 4, and the limit slide 4 is slidably connected to the supporting top frame 2. When the output end of the No. 1 cylinder 3 drives the adjusting support box 5 to adjust the height position, the adjusting support box 5 drives the top limit slide 4 to move synchronously, and the limit slide 4 slides within the supporting top frame 2 to ensure the stability of the adjustment of the adjusting support box 5.
[0021] Specifically, when in use, the plastic parts are stacked and placed on the top of the sliding top box 25, and the positioning top plate 19 is driven to move by the output end of the No. 2 cylinder 18 to position and push one side of the plastic part. The bidirectional screw rod 21 is driven to rotate by the output end of the motor 23. When the bidirectional screw rod 21 rotates, it drives the outer moving slider 22 to move and adjust. When the moving slider 22 moves, it drives the positioning slide 20 to move. The other two sides are positioned by the positioning slide 20. After positioning, the positioning slide 20 and the positioning top plate 19 are reset. There is no need to manually position the center of the plastic part. The moving slide of the linear module 24 is used to adjust the position of the other two sides. The platform drives the sliding top box 25 to move on the supporting base 1, and the sliding top box 25 drives the plastic parts to the bottom of the heating plate 16, and drives the adjusting support box 5 to move downward through the output end of the No. 1 cylinder 3, driving the sliding inner plate 6, the connecting bottom block 9, the mounting support plate 10, the mounting frame 15 and the heating plate 16 to move downward, and the heating plate 16 is used to heat and complete the welding. When the heating plate 16 contacts the plastic parts, the heating plate 16 pushes the mounting frame 15, the mounting support plate 10, the connecting bottom block 9 and the sliding inner plate 6 to move upward, and the sliding inner plate 6 buffers the spring 8 on the outside of the limit rod 7 to prevent the heating plate 16 from causing damage to the plastic parts.
[0022] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0023] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one such feature.
[0024] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.
[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A welding device for processing plastic parts, comprising a supporting frame (1), characterized in that: The top of the supporting base (1) is slidably connected to a sliding top box (25), and the top of the sliding top box (25) is symmetrically slidably connected to a positioning slide (20). A supporting frame (17) is provided on the outside of the supporting base (1), and a No. 2 air cylinder (18) is installed on both sides of the supporting frame (17). The output end of the No. 2 air cylinder (18) is fixedly connected to a positioning top plate (19). A supporting top frame (2) is provided on the outside of the supporting base (1), and a No. 1 air cylinder (3) is installed on the top of the supporting top frame (2). The output end of the No. 1 air cylinder (3) is fixedly connected to an adjusting support box (5). The support box (5) is slidably connected to a sliding inner plate (6), the bottom of the sliding inner plate (6) is fixedly connected to a connecting bottom block (9), the connecting bottom block (9) is slidably connected to the adjustment support box (5), the sliding inner plate (6) is symmetrically slidably connected to a limiting rod (7), the limiting rod (7) is fixedly connected to the adjustment support box (5), the outer side of the limiting rod (7) is provided with a spring (8), the bottom of the connecting bottom block (9) is fixedly connected to a mounting support plate (10), the bottom of the mounting support plate (10) is provided with a mounting frame (15), and the bottom of the mounting frame (15) is provided with a heating plate (16).
2. A welding device for plastic parts processing according to claim 1, characterized in that: The interior of the sliding top box (25) is rotatably connected to a bidirectional screw rod (21), the outer side of the bidirectional screw rod (21) is symmetrically threadedly connected to a moving slider (22), the moving slider (22) is slidably connected to the sliding top box (25), the top of the moving slider (22) is fixedly connected to a positioning slide plate (20), a motor (23) is installed on one side of the sliding top box (25), and the output end of the motor (23) is fixedly connected to the bidirectional screw rod (21).
3. The welding device for plastic parts processing according to claim 1, characterized in that: A T-shaped mounting groove (12) is symmetrically provided on one side of the mounting support plate (10); a T-shaped mounting block (11) that matches the T-shaped mounting groove (12) is symmetrically fixedly connected to the top of the mounting frame (15); a limiting hole (13) is provided on the outer side of the T-shaped mounting block (11); and a limiting bolt (14) that matches the limiting hole (13) is threadedly connected to the inner side of the mounting support plate (10).
4. The welding device for plastic parts processing according to claim 1, characterized in that: A linear module (24) is provided inside the supporting base frame (1), and a movable slide of the linear module (24) is connected to a sliding top box (25).
5. The welding device for plastic parts processing according to claim 1, characterized in that: The top of the regulating support box (5) is symmetrically fixedly connected to a limiting slide bar (4), and the limiting slide bar (4) is slidably connected to the supporting top frame (2).