Surface polishing equipment for impact-resistant end socket
By designing an adjustable fixing mechanism and a convenient disassembly structure, the problem of traditional polishing equipment being unable to fix end caps of different sizes has been solved, achieving efficient and high-precision polishing and simplified equipment maintenance, thus meeting the needs of industrial production.
Patent Information
- Application Number
- CN202520564045.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Traditional polishing equipment struggles to quickly and stably fix impact-resistant heads of different sizes, resulting in low production efficiency, compromised precision, and an inability to meet the demands of industrial production.
A polishing device comprising a top plate, a fixing mechanism, and a grinding head was designed. Through components such as a drive motor, a cylinder, and a power motor, it can quickly and stably fix and conveniently disassemble heads of different sizes. The adjustable fixing of the heads is achieved by using structures such as gears, gear rings, and hinge blocks.
It enables rapid and stable fixing of heads of different sizes, improves production efficiency and polishing accuracy, simplifies equipment maintenance, and reduces operation and maintenance costs.
Smart Images

Figure CN223933338U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polishing equipment technology, and more specifically, to a surface polishing equipment for impact-resistant end caps. Background Technology
[0002] In modern industrial production, end caps are crucial components of various pressure vessels and piping systems, and their performance directly affects the safety and stable operation of the entire system. Impact-resistant end caps, due to their ability to withstand significant impact forces, are widely used in aerospace, petrochemical, nuclear energy, and many other fields.
[0003] For impact-resistant heads, surface quality has a crucial impact on their performance. High-quality surface polishing can effectively reduce stress concentration points and improve the fatigue resistance and impact resistance of the head. However, traditional surface polishing equipment faces significant challenges in fixing impact-resistant heads of different sizes. Currently, most equipment has a relatively simple fixing device design, only suitable for heads within a specific size range. When faced with heads with large size differences, it is difficult to quickly and stably fix them on the polishing station. This not only prolongs the equipment debugging and head clamping time, reducing production efficiency, but also causes displacement of the head during polishing due to insecure fixing, resulting in serious damage to polishing accuracy. This fails to meet the high-efficiency and high-precision requirements of large-scale industrial production for impact-resistant head surface polishing, and brings inconvenience to operators' daily use. Therefore, improvements are needed. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, this utility model provides a surface polishing device for impact-resistant heads, which has the advantage of being able to fix heads of different sizes.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a surface polishing device for impact-resistant heads, comprising:
[0006] A top plate, wherein a groove is provided at the top of the top plate and a cap is placed at the top of the top plate;
[0007] A fixing mechanism is provided at the top of the top plate;
[0008] The fixing mechanism includes a drive motor, the bottom end of which is fixedly connected to the top end of the top plate. A rotating shaft is fixedly sleeved on the other end of the output shaft of the drive motor. A gear is fixedly sleeved on the outer surface of the rotating shaft. A gear ring is meshed on the outer surface of the gear. A fixed ring is movably sleeved on the outer surface of the gear ring. The top end of the fixed ring is fixedly connected to the bottom end of the top plate. A first hinge block is fixedly installed inside the gear ring. A moving rod is hinged inside the first hinge block. A moving block is fixedly sleeved on the other end of the moving rod. The outer surface of the moving block is slidably connected to the inside of the sliding groove.
[0009] As a preferred embodiment of this utility model, a bracket is fixedly installed at the bottom end of the top plate, and a fixing plate is fixedly installed inside the bracket.
[0010] As a preferred embodiment of this utility model, a cylinder is fixedly installed at the rear of the top of the fixed plate, a moving plate is fixedly installed at the top of the cylinder, a power motor is fixedly installed at the front of the top of the moving plate, and a rotating shaft is fixedly sleeved at the other end of the output shaft of the power motor.
[0011] As a preferred embodiment of this utility model, a connecting block is fixedly sleeved on the bottom end of the outer surface of the rotating shaft, and a rotating block is fixedly installed on the bottom end of the connecting block, with a limit groove formed on the rotating block.
[0012] As a preferred embodiment of this utility model, a screw is fixedly installed at the top of the rotating block, a threaded sleeve is threaded onto the outer surface of the screw, a moving ring is movably fitted onto the outer surface of the threaded sleeve, and a movable rod is hinged inside the moving ring.
[0013] As a preferred embodiment of this utility model, the other end of the movable rod is hinged to a second hinge block, the interior of the second hinge block is slidably connected to the interior of the limiting groove, a clamping block is fixedly installed at the bottom end of the second hinge block, and a grinding head is movably connected to the outer surface of the clamping block, the top end of the grinding head is in contact with the bottom end of the rotating block.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This surface polishing equipment for impact-resistant heads has high adjustability and can quickly and stably fix impact-resistant heads of different sizes, which greatly shortens the equipment debugging and head fixing time and improves production efficiency. At the same time, the firm fixing method ensures that the head will not shift during the polishing process, ensuring polishing accuracy and meeting the high efficiency and high precision requirements of large-scale industrial production.
[0016] 2. This impact-resistant head surface polishing equipment features a quick-release structure, allowing operators to quickly remove the grinding head without the need for complex, specialized tools and cumbersome procedures. This makes cleaning, inspection, and parts replacement of the grinding head effortless, significantly reducing equipment maintenance time and downtime, ensuring long-term stable operation, effectively improving overall equipment utilization, and lowering enterprise equipment maintenance costs. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0019] Figure 3 This is a schematic diagram of the toothed ring of this utility model;
[0020] Figure 4 This is a cross-sectional structural diagram of the power motor of this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the fixing ring of this utility model;
[0022] Figure 6 for Figure 4 A magnified schematic diagram of the structure at point A in the middle.
[0023] In the diagram: 1. Top plate; 2. Slide groove; 3. Drive motor; 4. Rotating shaft; 5. Gear; 6. Gear ring; 7. Fixed ring; 8. First hinge block; 9. Moving rod; 10. Moving block; 11. End cap; 12. Bracket; 13. Fixed plate; 14. Cylinder; 15. Moving plate; 16. Power motor; 17. Rotating shaft; 18. Connecting block; 19. Rotating block; 20. Limiting groove; 21. Screw; 22. Threaded sleeve; 23. Moving ring; 24. Moving rod; 25. Second hinge block; 26. Clamping block; 27. Grinding head. Detailed Implementation
[0024] 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.
[0025] like Figures 1 to 6 As shown, this utility model provides a surface polishing device for impact-resistant heads, comprising:
[0026] Top plate 1, with a groove 2 at the top of top plate 1, and a cap 11 placed at the top of top plate 1;
[0027] A fixing mechanism is installed at the top of the top plate 1;
[0028] The fixing mechanism includes a drive motor 3, the bottom end of which is fixedly connected to the top end of the top plate 1. The other end of the output shaft of the drive motor 3 is fixedly sleeved with a rotating shaft 4. A gear 5 is fixedly sleeved on the outer surface of the rotating shaft 4. A gear ring 6 is meshed with the outer surface of the gear 5. A fixing ring 7 is movably sleeved on the outer surface of the gear ring 6. The top end of the fixing ring 7 is fixedly connected to the bottom end of the top plate 1. A first hinge block 8 is fixedly installed inside the gear ring 6. A moving rod 9 is hinged inside the first hinge block 8. A moving block 10 is fixedly sleeved inside the other end of the moving rod 9. The outer surface of the moving block 10 is slidably connected to the inside of the slide groove 2.
[0029] Due to the design of the fixed ring 7, it will play a good limiting role for the gear ring 6, so that the gear ring 6 can only rotate along the inside of the fixed ring 7. When the drive motor 3 runs, the rotating shaft 4 will drive the gear 5 to rotate. Since the gear 5 meshes with the gear ring 6, the gear 5 will drive the gear ring 6 to rotate. At this time, the gear ring 6 will drive the four moving rods 9 to move through the four first hinge blocks 8. Then, the four moving rods 9 will drive the four moving blocks 10 to move along the inside of the four sliding grooves 2. Due to the limiting inside the sliding grooves 2, the four moving blocks 10 will move outward. At this time, the four moving blocks 10 will fix the end cap 11 during the movement.
[0030] The top plate 1 has a bracket 12 fixedly installed at its bottom end, and a fixing plate 13 is fixedly installed inside the bracket 12.
[0031] Due to the design of the bracket 12, it will provide good support for the top plate 1, so that the top plate 1 can be placed stably on the ground. Due to the design of the fixing plate 13, it will enhance the structural strength of the bracket 12.
[0032] A cylinder 14 is fixedly installed at the rear of the top of the fixed plate 13, a moving plate 15 is fixedly installed at the top of the cylinder 14, a power motor 16 is fixedly installed at the front of the top of the moving plate 15, and a rotating shaft 17 is fixedly sleeved at the other end of the output shaft of the power motor 16.
[0033] When cylinder 14 is running, the top of cylinder 14 will drive the moving plate 15 to move up and down. When power motor 16 is running, the rotating shaft 17 will rotate.
[0034] Among them, a connecting block 18 is fixedly sleeved on the bottom end of the outer surface of the rotating shaft 17, and a rotating block 19 is fixedly installed on the bottom end of the connecting block 18. A limit groove 20 is opened on the rotating block 19.
[0035] When the rotating shaft 17 rotates, it will drive the rotating block 19 to rotate through the connecting block 18. Due to the design of the limiting groove 20, the object located inside it will be limited.
[0036] Among them, a screw 21 is fixedly installed at the top of the rotating block 19, a threaded sleeve 22 is threaded on the outer surface of the screw 21, a moving ring 23 is movably sleeved on the outer surface of the threaded sleeve 22, and a moving rod 24 is hinged inside the moving ring 23.
[0037] Since the inside of the threaded sleeve 22 is threadedly connected to the screw 21, when the threaded sleeve 22 rotates along the outer surface of the screw 21, it will move downwards simultaneously. Since the inside of the moving ring 23 is movably connected to the threaded sleeve 22, the moving ring 23 will move downwards under the drive of the threaded sleeve 22. At this time, the four moving rods 24 will move under the drive of the moving ring 23.
[0038] The other end of the movable rod 24 is hinged to a second hinge block 25. The interior of the second hinge block 25 is slidably connected to the interior of the limiting groove 20. A clamping block 26 is fixedly installed at the bottom end of the second hinge block 25. A grinding head 27 is movably connected to the outer surface of the clamping block 26. The top end of the grinding head 27 is in contact with the bottom end of the rotating block 19.
[0039] When the four movable rods 24 move, they will press the four second hinge blocks 25, causing the four second hinge blocks 25 to move outward along the inside of the limiting groove 20. At this time, the four clamping blocks 26 will move outward under the drive of the four second hinge blocks 25. During this process, the four clamping blocks 26 will release the clamping and fixing effect on the grinding head 27, so that the operator can easily disassemble and assemble the grinding head 27.
[0040] Working principle and usage process of this utility model:
[0041] When polishing is required on the outer surface of the end cap 11, the operator first places the end cap 11 on the top of the top plate 1, and then starts the drive motor 3. At this time, the rotating shaft 4 will drive the gear 5 to rotate. Since the outer surface of the gear 5 is meshed with the outer surface of the gear ring 6, when the gear 5 rotates, it will drive the gear ring 6 to rotate along the inside of the fixed ring 7. During this process, the gear ring 6 will simultaneously drive the four first hinge blocks 8 to rotate. At this time, the four first hinge blocks 8 will drive the four moving rods 9 to move. At this time, the four moving blocks 10 will move along the inside of the four sliding grooves 2 under the drive of the moving rods 9. Due to the design of the inside of the four sliding grooves 2, the movement of the four moving blocks 10 will be limited. At this time, the four moving blocks 10 will move outward along the inside of the four sliding grooves 2. Then, the outer surface of the four moving blocks 10 will contact the inner wall of the end cap 11 during the outward movement and squeeze and push the inside of the end cap 11. At this time, the four moving blocks 10 will fix the end cap 11, thereby realizing the function of fixing end caps 11 of different sizes.
[0042] After the end cap 11 is fixed, the operator starts the cylinder 14. The top of the cylinder 14 drives the moving plate 15 downwards. When the outer surface of the bottom of the grinding head 27 comes into contact with the outer surface of the end cap 11 during this downward movement, the operator starts the power motor 16. The rotating shaft 17 then drives the rotating block 19 to rotate via the connecting block 18. During this process, the grinding head 27 rotates in contact with the outer surface of the end cap 11. Due to the design of the grinding head 27, when it rotates in contact with the outer surface of the end cap 11, it polishes the outer surface. When the outer surface of the grinding head 27 is severely worn or when grinding end caps 11 of different sizes is required, the operator needs to disassemble and assemble different grinding heads 27. At this time, the operator screws the threaded sleeve 22. Because the inside of the threaded sleeve 22 is threaded onto the outer surface of the screw 21, when the threaded sleeve 22 rotates along the outer surface of the screw 21, it also moves downwards. The inner surface of the moving ring 23 is movably sleeved with the outer surface of the threaded sleeve 22. At this time, the moving ring 23 will move downward under the drive of the screw 21. At the same time, the moving ring 23 will drive the four moving rods 24 to move. Simultaneously, the other ends of the four moving rods 24 will squeeze and push the four second hinge blocks 25 respectively, so that the four second hinge blocks 25 move along the inside of the four limiting grooves 20. Due to the design of the inside of the four limiting grooves 20, the movement of the four second hinge blocks 25 will be limited. At this time, the four second hinge blocks 25 will move outward along the inside of the four limiting grooves 20. At this time, the four clamping blocks 26 will move outward under the drive of the four second hinge blocks 25. Subsequently, the outer surface of the four clamping blocks 26 will release contact with the grinding head 27 during the outward movement. At this time, the four clamping blocks 26 will release the clamping and fixing effect on the grinding head 27, so that the operator can remove the grinding head 27 from the equipment, thereby realizing the function of facilitating the operator to disassemble and replace the grinding head 27.
[0043] 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.
[0044] 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 surface polishing device for impact-resistant heads, characterized in that, Including: Top plate (1), the top of the top plate (1) is provided with a groove (2), and a cap (11) is placed on the top of the top plate (1). A fixing mechanism is provided at the top of the top plate (1); The fixing mechanism includes a drive motor (3), the bottom end of which is fixedly connected to the top end of the top plate (1), the other end of the output shaft of the drive motor (3) is fixedly sleeved with a rotating shaft (4), the outer surface of the rotating shaft (4) is fixedly sleeved with a gear (5), the outer surface of the gear (5) is meshed with a gear ring (6), the outer surface of the gear ring (6) is movably sleeved with a fixing ring (7), the top end of the fixing ring (7) is fixedly connected to the bottom end of the top plate (1), the inside of the gear ring (6) is fixedly installed with a first hinge block (8), the inside of the first hinge block (8) is hinged with a moving rod (9), the other end of the moving rod (9) is fixedly sleeved with a moving block (10), the outer surface of the moving block (10) is slidably connected to the inside of the sliding groove (2).
2. The surface polishing equipment for impact-resistant heads according to claim 1, characterized in that: A bracket (12) is fixedly installed at the bottom of the top plate (1), and a fixing plate (13) is fixedly installed inside the bracket (12).
3. The surface polishing equipment for impact-resistant heads according to claim 2, characterized in that: A cylinder (14) is fixedly installed at the rear of the top of the fixed plate (13), a moving plate (15) is fixedly installed at the top of the cylinder (14), a power motor (16) is fixedly installed at the front of the top of the moving plate (15), and a rotating shaft (17) is fixedly sleeved at the other end of the output shaft of the power motor (16).
4. The surface polishing equipment for impact-resistant heads according to claim 3, characterized in that: A connecting block (18) is fixedly sleeved on the bottom end of the outer surface of the rotating shaft (17), and a rotating block (19) is fixedly installed on the bottom end of the connecting block (18). A limit groove (20) is opened on the rotating block (19).
5. The surface polishing equipment for impact-resistant heads according to claim 4, characterized in that: The top of the rotating block (19) is fixedly installed with a screw (21), the outer surface of the screw (21) is threaded with a threaded sleeve (22), the outer surface of the threaded sleeve (22) is movably fitted with a moving ring (23), and the inside of the moving ring (23) is hinged with a moving rod (24).
6. The surface polishing equipment for impact-resistant heads according to claim 5, characterized in that: The other end of the movable rod (24) is hinged to a second hinge block (25). The interior of the second hinge block (25) is slidably connected to the interior of the limiting groove (20). A clamping block (26) is fixedly installed at the bottom end of the second hinge block (25). A grinding head (27) is movably connected to the outer surface of the clamping block (26). The top end of the grinding head (27) is in contact with the bottom end of the rotating block (19).