A polishing apparatus for tire mold processing
By designing a polishing device for tire molds, a lateral movement and swinging component is used to simulate human hand operation, achieving S-shaped path irradiation of the laser polishing gun. This solves the problems of large equipment weight and inflexible operation in existing technologies, and improves polishing quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGQIU SHUNXIN FORGING CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-14
AI Technical Summary
Existing tire mold polishing equipment is heavy and inflexible to operate, resulting in high physical exertion during manual operation and difficulty in adapting to complex curved surfaces, which affects polishing quality and efficiency.
Design a polishing device that includes a lateral movement component and a swing component. Drive the reciprocating motion of the slide table and the laser polishing gun by an electric push rod to simulate human hand operation and achieve S-shaped path irradiation of the laser on the tire mold.
It reduces labor costs, avoids hand muscle soreness, improves polishing quality and efficiency, and ensures that complex curved surfaces are polished without any dead angles.
Smart Images

Figure CN224487997U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold maintenance technology, specifically a polishing device for tire mold processing. Background Technology
[0002] Tire molds are key tools in tire manufacturing, and their structural design and manufacturing process directly affect the tire's precision, appearance, and performance.
[0003] After prolonged use, mold release agents and rubber residues can adhere to tire molds, affecting the quality of subsequent products. Therefore, regular polishing and cleaning of the molds are necessary to ensure they are smooth, flat, and burr-free. Existing technologies typically use manual handheld laser polishing guns for polishing and cleaning via laser irradiation. However, laser polishing guns are heavy, and the cables connecting them to the main unit are thick, resulting in significant physical exertion and fatigue during manual operation. Nevertheless, the flexibility of manual operation allows for adaptation to the complex curved surfaces of the molds. Therefore, we propose a polishing device for tire mold processing. Utility Model Content
[0004] The purpose of this invention is to provide a polishing device for tire mold processing, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a polishing device for tire mold processing, comprising a processing table, a transverse moving assembly on the top of the processing table, the transverse moving assembly including a slide rail fixedly connected to the top of the processing table, a slide table slidably fitted on the top of the processing table, a connecting block fixedly connected to one side of the bottom of the slide table, an electric push rod fixedly connected to the top of the processing table, the output end of the electric push rod fixedly connected to one side of the connecting block, a swinging assembly on one side of the top of the processing table, the swinging assembly including a rack fixedly connected to one side of the slide table, a gear meshing with the rack, a rotating shaft fixedly sleeved on the inner wall of the gear, a turntable fixedly connected to the top of the rotating shaft, a convex shaft fixedly connected to one side of the top of the turntable, a bushing rotatably connected to the outside of the convex shaft, a push-pull rod fixedly connected to the outer wall of the bushing, and a hinged sleeve hinged to the other end of the push-pull rod.
[0006] Preferably, a bracket is fixedly connected to one side of the top of the processing table, a fixed sleeve is fixedly connected to the inner wall of one side of the bracket, the inner wall of the fixed sleeve is rotatably connected to the outer wall of the rotating shaft, a limiting groove is opened on the opposite side of the bracket, a movable shaft is rotatably connected inside the limiting groove, a clamping plate is fixedly connected to the opposite end of the two movable shafts respectively, and one side of the hinge sleeve is fixedly connected to the side of one of the clamping plates near the turntable.
[0007] Preferably, the opposite sides of the clamping plates are fixedly connected to a hanging lug, and the two clamping plates are fixedly connected by bolts passing through the hanging lug.
[0008] Preferably, a laser polishing gun is fixedly held between the two clamping plates, with the laser emitting end of the laser polishing gun facing downwards.
[0009] Preferably, the bottom of the rotating shaft is rotatably connected to the top of the processing table via a bearing, and the top of the slide table is provided with a placement groove for placing the mold.
[0010] Preferably, the slide is located above the electric push rod, and the electric push rod is used to provide power to move the slide.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] By coordinating the lateral movement component and the oscillating component, the laser emitted by the laser polishing gun is directed onto the tire mold. The tire mold moves horizontally while the laser polishing gun oscillates back and forth, creating an S-shaped irradiation path for the laser. This simulates the operation of a human hand, thereby replacing manual polishing with mechanical polishing, reducing labor costs, and avoiding muscle soreness in the hands caused by prolonged manual operation, which can affect polishing quality.
[0013] The oscillating component causes the laser polishing gun to oscillate back and forth, which changes the angle at which the laser shines on the tire mold. This allows for laser polishing of complex curved surfaces on the tire mold, avoiding dead angles and improving polishing quality and efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ;
[0015] Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 ;
[0016] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0017] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point B;
[0018] Figure 5 This is a schematic diagram of the turntable structure of this utility model;
[0019] Figure 6 This is a schematic diagram of the clamping plate structure of this utility model;
[0020] Figure 7This is a schematic diagram of the slide structure of this utility model.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 1. Machining table; 2. Slide rail; 3. Slide table; 4. Placement slot; 5. Rack; 6. Connecting block; 7. Electric push rod; 8. Gear; 9. Rotating shaft; 10. Bracket; 11. Fixing sleeve; 12. Turntable; 13. Protruding shaft; 14. Bushing; 15. Push-pull rod; 16. Hinge sleeve; 17. Clamping plate; 18. Movable shaft; 19. Hanging lug; 20. Laser polishing gun; 21. Limiting groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] This utility model provides a technical solution: such as Figures 1-7 The polishing equipment shown includes a processing table 1, a transverse component on the top of the processing table 1, a slide rail 2 fixedly connected to the top of the processing table 1, a slide 3 slidably fitted on the top of the processing table 1, a connecting block 6 fixedly connected to one side of the bottom of the slide 3, an electric push rod 7 fixedly connected to the top of the processing table 1, the output end of the electric push rod 7 fixedly connected to one side of the connecting block 6, and a swing component on one side of the top of the processing table 1. The swing component includes a rack 5 fixedly connected to one side of the slide 3, a gear 8 meshing with the rack 5, a rotating shaft 9 fixedly sleeved on the inner wall of the gear 8, a turntable 12 fixedly connected to the top of the rotating shaft 9, a cam shaft 13 fixedly connected to one side of the top of the turntable 12, a bushing 14 rotatably connected to the outside of the cam shaft 13, a push-pull rod 15 fixedly connected to the outer wall of the bushing 14, and a hinge sleeve 16 hinged to the other end of the push-pull rod 15.
[0025] like Figure 1 , Figure 3 and Figure 4As shown, a bracket 10 is fixedly connected to one side of the top of the processing table 1. A fixing sleeve 11 is fixedly connected to the inner wall of one side of the bracket 10. The inner wall of the fixing sleeve 11 is rotatably connected to the outer wall of the rotating shaft 9. A limit groove 21 is opened on the opposite side of the bracket 10. A movable shaft 18 is rotatably connected inside the limit groove 21. A clamping plate 17 is fixedly connected to the opposite end of the two movable shafts 18 respectively. One side of the hinge sleeve 16 is fixedly connected to the side of one of the clamping plates 17 near the turntable 12. In use, the tire mold is placed in the placement groove 4 on the top of the slide table 3. Then, the electric push rod 7 and the laser polishing gun 20 are started. As the output end of the electric push rod 7 extends outward, the slide table 3 slides along the slide rail 2. When the slide table 3 moves, the rack 5 meshes with the gear 8, thereby driving the rotating shaft 9 to rotate, causing the turntable 12 to rotate as well. This causes the eccentric cam shaft 13 to rotate around the central axis of the rotating shaft 9, causing the push-pull rod 15 to push and pull the hinge back and forth. The laser polishing gun 20, held by two clamping plates 17, reciprocates around the movable axis 18, causing the laser beam on the tire mold to form an S-shaped trajectory, thus simulating the effect of manual operation. Through the cooperation of the lateral movement component and the swinging component, the laser emitted by the laser polishing gun 20 irradiates the tire mold. The tire mold moves horizontally, while the laser polishing gun 20 swings back and forth, causing the laser to form an S-shaped irradiation path, thus simulating manual operation. This allows the machine to replace manual polishing, reducing labor costs and avoiding muscle soreness caused by prolonged manual operation, which affects polishing quality. The swinging component causes the laser polishing gun 20 to swing back and forth, changing the angle of the laser beam on the tire mold, thus enabling laser polishing of complex curved surfaces on the tire mold, avoiding dead angles, and improving polishing quality and efficiency.
[0026] like Figure 3 , Figure 5 and Figure 6 As shown, a hanging lug 19 is fixedly connected to one side of the clamping plate 17 opposite to the other side, and the two clamping plates 17 are fixedly connected by bolts passing through the hanging lug 19.
[0027] like Figure 1 , Figure 2 and Figure 6 As shown, a laser polishing gun 20 is fixedly held between two clamping plates 17, with the laser emitting end of the laser polishing gun 20 facing downwards.
[0028] like Figure 1 , Figure 2 and Figure 7 As shown, the bottom of the rotating shaft 9 is rotatably connected to the top of the processing table 1 via a bearing, and the top of the slide table 3 is provided with a placement groove 4 for placing the mold.
[0029] like Figure 1 , Figure 2 and Figure 7 As shown, the slide 3 is located above the electric push rod 7, and the electric push rod 7 is used to provide power to move the slide 3.
[0030] Working principle: When in use, the tire mold is placed in the placement slot 4 on the top of the slide table 3. Then, the electric push rod 7 and the laser polishing gun 20 are activated. As the output end of the electric push rod 7 extends outward, the slide table 3 slides along the slide rail 2. When the slide table 3 moves, the rack 5 meshes with the gear 8, thereby driving the rotating shaft 9 to rotate, causing the turntable 12 to rotate as well. This causes the eccentric cam shaft 13 to rotate around the central axis of the rotating shaft 9, causing the push-pull rod 15 to push and pull the hinge sleeve 16 back and forth. This causes the laser polishing gun 20, which is held by the two clamps 17, to swing back and forth around the movable shaft 18 as the central axis, so that the path of the laser irradiation on the tire mold forms an S-shaped trajectory, thereby simulating the effect of manual operation.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A polishing device for tire mold processing, comprising a processing table (1), characterized in that: The top of the processing table (1) is provided with a transverse moving assembly, which includes a slide rail (2) fixedly connected to the top of the processing table (1). A slide table (3) is slidably fitted on the top of the processing table (1). A connecting block (6) is fixedly connected to one side of the bottom of the slide table (3). An electric push rod (7) is fixedly connected to the top of the processing table (1). The output end of the electric push rod (7) is fixedly connected to one side of the connecting block (6). A swinging assembly is provided on one side of the top of the processing table (1). The swinging assembly includes... A rack (5) is fixedly connected to one side of the slide (3). The rack (5) is meshed with a gear (8). A rotating shaft (9) is fixedly sleeved on the inner wall of the gear (8). A turntable (12) is fixedly connected to the top of the rotating shaft (9). A convex shaft (13) is fixedly connected to one side of the top of the turntable (12). A bushing (14) is rotatably connected to the outside of the convex shaft (13). A push-pull rod (15) is fixedly connected to the outer wall of the bushing (14). A hinge sleeve (16) is hinged to the other end of the push-pull rod (15).
2. The polishing equipment for tire mold processing according to claim 1, characterized in that: A bracket (10) is fixedly connected to one side of the top of the processing table (1). A fixed sleeve (11) is fixedly connected to the inner wall of one side of the bracket (10). The inner wall of the fixed sleeve (11) is rotatably connected to the outer wall of the rotating shaft (9). A limiting groove (21) is opened on the opposite side of the bracket (10). A movable shaft (18) is rotatably connected inside the limiting groove (21). A clamping plate (17) is fixedly connected to the opposite end of the two movable shafts (18). One side of the hinge sleeve (16) is fixedly connected to the side of one of the clamping plates (17) near the turntable (12).
3. A polishing device for tire mold processing according to claim 2, characterized in that: The clamps (17) are fixedly connected to the opposite side of the clamps (17) by a lug (19), and the two clamps (17) are fixedly connected by bolts passing through the lugs (19).
4. A polishing device for tire mold processing according to claim 3, characterized in that: A laser polishing gun (20) is fixedly held between the two clamps (17), with the laser emitting end of the laser polishing gun (20) facing downward.
5. A polishing device for tire mold processing according to claim 1, characterized in that: The bottom of the rotating shaft (9) is rotatably connected to the top of the processing table (1) via a bearing, and the top of the slide table (3) is provided with a placement slot (4) for placing the mold.
6. A polishing device for tire mold processing according to claim 1, characterized in that: The slide (3) is located above the electric push rod (7), and the electric push rod (7) is used to provide power to move the slide (3).