Positioning tool for PU universal wheel machining
By designing a PU universal wheel machining positioning fixture with a clamping block flipping structure and a collection structure, the problem of simultaneously machining the front and back sides of the universal wheel in the existing technology is solved, and the effect of synchronous machining and debris collection is achieved.
Patent Information
- Application Number
- CN202423226012.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing PU caster wheel machining and positioning fixtures lack a flipping structure, making it difficult to process both sides of the caster wheel simultaneously, which increases the number of subsequent operation steps.
A positioning fixture including a clamping block, a guide rod, a flipping structure, and a motor drive was designed. The clamping block is flipped synchronously through the cooperation of the limiting rod and the guide rod, and the processing debris is collected in a centralized manner by the collection structure.
It enables simultaneous processing of both sides of the caster wheel, reducing the number of operation steps and facilitating the recycling and disposal of debris.
Smart Images

Figure CN223573127U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a universal wheel processing technical field, concretely is a kind of positioning tool for PU universal wheel processing. BACKGROUND
[0002] PU universal wheel is also called polyurethane wheel, is made of polyurethane material tire.This material has high elasticity, wear resistance, tear resistance and impact resistance and other characteristics, PU universal wheel features include good elasticity, shock-absorbing effect, strong grip, not easy to skid and higher wear resistance, these characteristics make PU universal wheel can provide good performance in various environments, especially in the application environment needing silence and ground protection, and PU universal wheel uses positioning tool in the process of production, the positioning tool of the prior art is mainly through two groups of clamping blocks to position and process universal wheel, however, most of the positioning tool does not have turnover structure, it is difficult to process the front and back of universal wheel in the process, and subsequent reassembly of universal wheel is needed, thereby increasing subsequent operation procedure. SUMMARY
[0003] The utility model aims at providing a kind of positioning tool for PU universal wheel processing to solve the problems raised in the above background.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of positioning tool for PU universal wheel processing, including tool body, the upper portion of the tool body is fixedly connected with sleeve plate, the sleeve plate is slidably connected with moving plate, the left side of the moving plate is equipped with clamping block one, the tool body is equipped with clamping block two, the tool body is rotatably connected with guide rod, the right side of the tool body is fixedly connected with telescopic ware, the side of the clamping block one is overlapped with universal wheel body, the tool body is equipped with collection structure, the tool body is equipped with turnover structure, the turnover structure is connected with guide rod, the turnover structure is connected with clamping block one, the turnover structure is connected in moving plate, the turnover structure includes limit rod one, limit rod two, drive rod and motor, the outer surface of the limit rod two is transmission connection with anti-skid belt one, the drive rod is rotatably connected in moving plate, the drive rod is transmission connection with anti-skid belt two outside.
[0005] As further preferred of the technical scheme, one end of the telescopic ware is connected with the right side of moving plate, one end of the guide rod is connected with clamping block two, the universal wheel body is overlapped with clamping block two.
[0006] As further preferred of the technical scheme, the limit rod two is rotatably connected in tool body, the limit rod one is slidably connected in tool body, one end of the limit rod one is fixedly connected with guide rod, the guide rod is slidably connected in limit rod two.
[0007] As a further preferred of the technical solution, the limiting rod two is connected with the guide rod through the anti-skid belt one, and the limiting rod one is connected with the driving rod through the anti-skid belt two.
[0008] As a further preferred of the technical solution, the motor is fixedly connected in the moving plate, and the output shaft of the motor is connected with the driving rod.
[0009] As a further preferred of the technical solution, the collecting structure comprises a collecting box and a bolt, the collecting box is clamped in the tool body, the bolt is fixedly connected to the front face of the tool body, and the upper portion of the collecting box is fixedly connected with a mounting block.
[0010] As a further preferred of the technical solution, the bolt is clamped in the mounting block, the bolt is externally threadedly connected with a nut, and the bolt is connected with the mounting block through the nut.
[0011] The utility model provides a positioning tool for PU universal wheel processing has the following beneficial effects:
[0012] (1) the utility model discloses a clamping block one, clamping block two, guide rod and turnover structure are set up, and the driving rod is rotated by motor, and the driving rod is connected with the limiting rod one through the anti-skid belt two, and the limiting rod one drives the limiting rod two to rotate through the guide rod, and the limiting rod two is connected with the guide rod through the anti-skid belt one, so that clamping block one and clamping block two can overturn, and the positioning tool is connected with the guide rod through the limiting rod one, the limiting rod two and the guide rod, so that clamping block one and clamping block two can realize synchronous overturning function, avoid the phenomenon that clamping block one and clamping block two are stuck when overturning, and the positive and negative two sides of universal wheel body are convenient to process in the processing process, thereby reducing subsequent operation procedure.
[0013] (2) the utility model discloses a collecting structure, and the collecting box is clamped in the tool body, and the mounting block on the collecting box is inserted with the bolt, and when the collecting box is completely attached with the tool body, the nut is threadedly connected with the bolt, so that the collecting box can concentrate the debris falling during the overturning of universal wheel body, and the debris is conveniently recycled. ACCURACY
[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0015] Figure 2 It is the tool body three-dimensional section structure schematic diagram of the utility model;
[0016] Figure 3 It is the turnover structure three-dimensional structure schematic diagram of the utility model;
[0017] Figure 4 It is theFigure 1 Enlarged structural diagram at point A in the middle;
[0018] In the diagram: 1. Tooling body; 2. Sleeve plate; 3. Moving plate; 4. Telescopic device; 5. Clamping block one; 6. Clamping block two; 7. Universal wheel body; 8. Guide rod; 9. Collection structure; 901. Collection box; 902. Bolt; 903. Mounting block; 904. Nut; 10. Flipping structure; 1001. Limiting rod one; 1002. Limiting rod two; 1003. Anti-slip strip one; 1004. Guide rod; 1005. Anti-slip strip two; 1006. Drive rod; 1007. Motor. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0020] This utility model provides a technical solution: such as Figure 1 and Figure 4 As shown in this embodiment, a positioning fixture for processing PU universal wheels includes a fixture body 1. A sleeve plate 2 is fixedly connected to the top of the fixture body 1. A movable plate 3 is slidably connected inside the sleeve plate 2. A clamping block 5 is provided on the left side of the movable plate 3. A clamping block 6 is provided on the fixture body 1. A guide rod 8 is rotatably connected inside the fixture body 1. A telescopic device 4 is fixedly connected to the right side of the fixture body 1. A universal wheel body 7 is attached to one side of the clamping block 5. A collecting structure 9 is provided inside the fixture body 1. A flipping mechanism is provided inside the fixture body 1. The rotating structure 10 is connected to the guide rod 8 and the clamping block 5. The rotating structure 10 is connected inside the moving plate 3. The rotating structure 10 includes a limiting rod 1001, a limiting rod 2 1002, a drive rod 1006 and a motor 1007. The outer surface of the limiting rod 2 1002 is connected to the anti-slip belt 1003. The drive rod 1006 is rotatably connected inside the moving plate 3. The outer surface of the drive rod 1006 is connected to the anti-slip belt 2 1005.
[0021] like Figure 1 and Figure 3 As shown, one end of the telescopic device 4 is connected to the right side of the movable plate 3, one end of the guide rod 8 is connected to the clamping block 6, the universal wheel 7 overlaps with the clamping block 6, the second limiting rod 1002 is rotatably connected in the tooling body 1, the first limiting rod 1001 is slidably connected in the tooling body 1, one end of the first limiting rod 1001 is fixedly connected to the guide rod 1004, the guide rod 1004 is slidably connected in the second limiting rod 1002, the second limiting rod 1002 is connected to the guide rod 8 through the first anti-slip belt 1003, the first limiting rod 1001 is connected to the drive rod 1006 through the second anti-slip belt 1005, the motor 1007 is fixedly connected in the movable plate 3, and the output shaft of the motor 1007 is connected to the drive rod 1006.
[0022] When the moving plate 3 is affected by the pushing force or the pulling force, the limiting rod one 1001 slides in the limiting rod two 1002 through the guide rod 1004, the guide rod 1004 can assist the limiting rod two 1002, the synchronous self-rotation of the limiting rod two 1002 and the limiting rod one 1001 is guaranteed, and the phenomenon that the limiting rod two 1002 is stuck during rotation is avoided.
[0023] As shown in Figure 4 The collecting structure 9 includes a collecting box 901 and a bolt 902, the collecting box 901 is clamped in the tool body 1, the bolt 902 is fixedly connected to the front face of the tool body 1, the upper portion of the collecting box 901 is fixedly connected with a mounting block 903, the bolt 902 is clamped in the mounting block 903, the bolt 902 is externally threaded connected with a nut 904, and the bolt 902 is connected with the mounting block 903 through the nut 904.
[0024] The collecting box 901 is clamped in the tool body 1 through the bolt 902 and the nut 904, the mounting block 903 on the collecting box 901 is inserted into the bolt 902, the nut 904 is threadedly connected with the bolt 902 when the collecting box 901 is completely attached to the tool body 1, and then the collecting box 901 can be locked, so that the collecting box 901 and the tool body 1 can be quickly assembled, and the collecting box 901 is located above the turnover structure 10, and can protect the turnover structure 10.
[0025] The utility model provides a kind of positioning tool for PU universal wheel processing, specific working principle is as follows:
[0026] When the positioning tool is processed to universal wheel body 7, the collecting box 901 is clamped in the tool body 1, and the mounting block 903 on the collecting box 901 is inserted into the bolt 902, and the nut 904 is threadedly connected with the bolt 902 when the collecting box 901 is completely attached to the tool body 1, and then the collecting box 901 can be locked;
[0027] The universal wheel body 7 can be clamped on the right side of the second clamping block 6, and then the pushing force is applied to the moving plate 3 by the extender 4, and the moving plate 3 slides in the sleeve plate 2, and the first clamping block 5 on the left side of the moving plate 3 clamps the universal wheel body 7 when moving, and then the universal wheel body 7 is processed;
[0028] When the back of the universal wheel body 7 needs to be processed, the driving rod 1006 is driven to rotate by the motor 1007. Since the driving rod 1006 is connected with the limiting rod one 1001 through the anti-skid belt two 1005, and the limiting rod one 1001 drives the limiting rod two 1002 to rotate through the guide rod 1004, and the limiting rod two 1002 is connected with the guide rod 8 through the anti-skid belt one 1003, the clamping block one 5 and the clamping block two 6 can realize the function of synchronous overturning, and then the back of the universal wheel body 7 is processed.
[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A positioning fixture for processing PU casters, comprising a fixture body (1), characterized in that: A sleeve plate (2) is fixedly connected to the top of the tooling body (1). A movable plate (3) is slidably connected inside the sleeve plate (2). A clamping block (5) is provided on the left side of the movable plate (3). A clamping block (6) is provided on the tooling body (1). A guide rod (8) is rotatably connected inside the tooling body (1). A telescopic device (4) is fixedly connected to the right side of the tooling body (1). A universal wheel (7) is attached to one side of the clamping block (5). A collecting structure (9) is provided inside the tooling body (1). A flipping structure (10) is provided inside the tooling body (1). 10) Connected to the guide rod (8), the flipping structure (10) is connected to the clamping block (5), the flipping structure (10) is connected inside the moving plate (3), the flipping structure (10) includes a limiting rod (1001), a limiting rod (1002), a driving rod (1006) and a motor (1007), the outer surface of the limiting rod (1002) is connected to an anti-slip belt (1003), the driving rod (1006) is rotatably connected inside the moving plate (3), and the outer surface of the driving rod (1006) is connected to an anti-slip belt (1005).
2. The positioning fixture for processing PU casters according to claim 1, characterized in that: One end of the telescopic device (4) is connected to the right side of the movable plate (3), one end of the guide rod (8) is connected to the clamping block (6), and the universal wheel (7) overlaps with the clamping block (6).
3. A positioning fixture for processing PU casters according to claim 1, characterized in that: The second limiting rod (1002) is rotatably connected inside the tooling body (1), and the first limiting rod (1001) is slidably connected inside the tooling body (1). One end of the first limiting rod (1001) is fixedly connected to a guide rod (1004), and the guide rod (1004) is slidably connected inside the second limiting rod (1002).
4. A positioning fixture for processing PU casters according to claim 1, characterized in that: The second limiting rod (1002) is connected to the guide rod (8) through the first anti-slip strip (1003), and the first limiting rod (1001) is connected to the drive rod (1006) through the second anti-slip strip (1005).
5. A positioning fixture for processing PU casters according to claim 1, characterized in that: The motor (1007) is fixedly connected inside the movable plate (3), and the output shaft of the motor (1007) is connected to the drive rod (1006).
6. A positioning fixture for processing PU casters according to claim 1, characterized in that: The collection structure (9) includes a collection box (901) and a bolt (902). The collection box (901) is snapped into the tooling body (1), and the bolt (902) is fixedly connected to the front of the tooling body (1). An installation block (903) is fixedly connected above the collection box (901).
7. A positioning fixture for processing PU casters according to claim 6, characterized in that: The bolt (902) is snapped into the mounting block (903), and the bolt (902) is externally threaded with a nut (904). The bolt (902) is connected to the mounting block (903) through the nut (904).