A polishing and edging device for face gear clock housings
By designing a high-efficiency polishing mechanism with bell-shaped end faces of the sandblasting machine body and rotating components, the problem of low efficiency in processing irregular parts by traditional sandblasting machines has been solved, achieving a high-efficiency and uniform polishing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江苏大洋精锻有限公司
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-02
Smart Images

Figure CN224310401U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of metal processing technology, and specifically relates to a polishing and edge grinding device for a bell-shaped shell with end face teeth. Background Technology
[0002] A sandblasting machine is a device that uses compressed air to propel abrasive media such as sand grains, glass beads, and plastic granules at high speed onto the surface of a workpiece, achieving surface treatment through the impact and cutting action of the abrasive. Its core functions include surface cleaning, surface roughening, blemish removal, and decorative finishing, and it is widely used in metal processing, wood processing, glass engraving, and cultural relic restoration.
[0003] However, the traditional method involves placing the parts to be processed inside a sandblasting machine and using special gloves to reach inside and grind the surface of the parts by hand. This method has a clear advantage when dealing with irregularly shaped parts, but it becomes overly cumbersome when dealing with parts such as end-face toothed bell-shaped shells, thus reducing the overall processing efficiency. To address the above problems, a polishing and edge grinding device for end-face toothed bell-shaped shells is proposed. Utility Model Content
[0004] To address the problems existing in the background technology, this utility model provides a polishing and edge grinding device for a bell-shaped shell with end face teeth; it has a more efficient grinding efficiency and can reduce the burden on workers.
[0005] This utility model provides a polishing and edge grinding device for end-face toothed bell-shaped shells, including a sandblasting machine body. The sandblasting machine body has symmetrically arranged through holes, and protective gloves are installed in the through holes. A partition is installed inside the sandblasting machine body, and the partition is evenly provided with mesh holes. The sandblasting machine body, in conjunction with the partition, is equipped with an efficient polishing mechanism for end-face toothed bell-shaped shells. The efficient polishing mechanism for end-face toothed bell-shaped shells includes a rotating component located on the partition. The rotating component has a worktable, and the worktable has a cavity. A gear is rotatably connected in the cavity. A gear rack is inserted into the worktable corresponding to the gear. The gear and the gear rack mesh with each other. A clamping plate is fixedly installed at one end of the gear rack extending out of the worktable. A control ring is fixedly installed on the gear. A screw is threadedly connected to the worktable. An arc-shaped plate is rotatably connected at one end of the screw extending into the cavity. The arc-shaped plate is slidably connected to the inner wall of the cavity. A connecting rod is fixedly installed at the other end of the screw, and one end of the connecting rod extends out of the worktable.
[0006] Furthermore, the rotating assembly includes a rotating block rotatably connected to the partition plate, the rotating block having a polygonal groove, a bevel gear one rotatably connected to the partition plate corresponding to the rotating block, the bevel gear one being fixedly connected to the rotating block, an isolation cover being fixedly installed on the partition plate corresponding to the bevel gear one, a transmission rod rotatably connected to the isolation cover, a bevel gear two being fixedly installed on the transmission rod, the bevel gear one and the bevel gear two meshing with each other, and a motor being fixedly installed on the outer wall of the sandblasting machine body, the output end of the motor being fixedly connected to the transmission rod.
[0007] Furthermore, a polygonal protrusion is fixedly installed below the worktable, and the polygonal protrusion fits into the polygonal groove.
[0008] Furthermore, a bolt is threaded onto one end of the connecting rod extending from the worktable, and a control block is fixedly mounted on the bolt.
[0009] Furthermore, the control ring is provided with anti-slip texture.
[0010] Furthermore, the clamping plate is V-shaped.
[0011] The beneficial effects of this utility model are:
[0012] This utility model is designed for components with a bell-shaped end face toothed shell. It can perform high-frequency machining and polishing on components of this shape to remove burrs, reduce the trouble of manual handling by workers, and ensure uniform rotation, making each polishing surface more evenly polished. Attached Figure Description
[0013] Figure 1 This is a right perspective view of a polishing and edge-grinding device for a bell-shaped shell with end face teeth according to this utility model.
[0014] Figure 2 This is a left perspective view of a polishing and edge-grinding device for a bell-shaped shell with end face teeth according to this utility model.
[0015] Figure 3 This is a cross-sectional view of a polishing and edge-grinding device for an end-face toothed bell-shaped shell according to the present invention.
[0016] Figure 4 This is an exploded view of the partition plate of the polishing and edge grinding device for the end face toothed bell-shaped shell of this utility model.
[0017] Figure 5 This is a bottom view of the partition of the polishing and edge grinding device for the end face toothed bell-shaped shell of this utility model.
[0018] Figure 6 This is a cross-sectional view of the worktable of the polishing and edge grinding device for the end face toothed bell-shaped shell of this utility model.
[0019] Figure 7 This is a schematic diagram of area A of a polishing and edge-grinding device for an end-face toothed bell-shaped shell according to the present invention.
[0020] Figure 8 This is a bottom view of the worktable of the polishing and edge grinding device for the end face toothed bell-shaped shell of this utility model.
[0021] Figure 9 This is an exploded view of the connecting rod of the polishing and edge-grinding device for the end face toothed bell-shaped shell of this utility model.
[0022] As shown in the figure:
[0023] 1. Sandblasting machine body; 2. Through hole; 3. Rotating block; 4. Partition plate; 5. Mesh; 6. Worktable; 7. Cavity; 8. Gear; 9. Gear rack; 10. Clamping plate; 11. Control ring; 12. Screw; 13. Arc plate; 14. Connecting rod; 15. Polygonal groove; 16. Bevel gear one; 17. Isolation cover; 18. Transmission rod; 19. Bevel gear two; 20. Motor; 21. Polygonal protrusion; 22. Bolt; 23. Control block; 24. Anti-slip texture. 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] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral 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 a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] Please refer to the accompanying diagrams in all instruction manuals:
[0027] A polishing and edge-grinding device for end-face toothed bell-shaped shells includes a sandblasting machine body 1. The sandblasting machine body 1 has symmetrically arranged through holes 2, with protective gloves installed inside the through holes 2. A partition 4 is installed inside the sandblasting machine body 1, with uniformly arranged mesh holes 5. The sandblasting machine body 1, in conjunction with the partition 4, is equipped with a high-efficiency polishing mechanism for end-face toothed bell-shaped shells. The high-efficiency polishing mechanism for end-face toothed bell-shaped shells includes a rotating component located on the partition 4, a worktable 6 on the rotating component, a cavity 7 inside the worktable 6, and a gear 8 rotatably connected within the cavity 7. The worktable 6 is connected to the gear 8 by a toothed rack 9, which meshes with the gear 8. A clamping plate 10 is fixedly installed on one end of the toothed rack 9 that extends out of the worktable 6. A control ring 11 is fixedly installed on the gear 8. A screw 12 is threadedly connected to the worktable 6. An arc plate 13 is rotatably connected to one end of the screw 12 that extends into the cavity 7. The arc plate 13 is slidably connected to the inner wall of the cavity 7. A connecting rod 14 is fixedly installed on the other end of the screw 12. One end of the connecting rod 14 extends out of the worktable 6.
[0028] As described above, the worktable 6 is placed on the rotating assembly, and the end face toothed bell-shaped shell component is placed on the worktable 6. The clamping plates 10 on both sides are manually controlled to move closer to each other and fit against the end face toothed bell-shaped shell component. The connecting rod 14 is rotated so that the control ring 11 and the arc plate 13 are in close contact with each other, thereby controlling the gear 8 and effectively fixing the end face toothed bell-shaped shell component.
[0029] As a technical optimization of this utility model, the rotating component includes a rotating block 3 rotatably connected to the partition plate 4. The rotating block 3 is provided with a polygonal groove 15. The partition plate 4 is rotatably connected to the rotating block 3 with a bevel gear 16. The bevel gear 16 is fixedly connected to the rotating block 3. The partition plate 4 is fixedly installed with an isolation cover 17 corresponding to the bevel gear 16. The isolation cover 17 is rotatably connected to a transmission rod 18. The transmission rod 18 is fixedly installed with a bevel gear 19. The bevel gear 16 and the bevel gear 19 mesh with each other. The outer wall of the sandblasting machine body 1 is fixedly installed with a motor 20. The output end of the motor 20 is fixedly connected to the transmission rod 18.
[0030] As can be seen from the above description, when the motor 20 is working, it drives the transmission rod 18 to rotate, which in turn drives the first bevel gear 16 and the second bevel gear 19 to rotate, causing the rotating block 3 to rotate, which in turn drives the worktable 6 to rotate.
[0031] As a technical optimization of this utility model, a polygonal protrusion 21 is fixedly installed under the workbench 6, and the polygonal protrusion 21 and the polygonal groove 15 fit together.
[0032] As can be seen from the above description, the worktable 6 and the rotating block 3 can be quickly connected by the mutual engagement of the polygonal protrusion 21 and the polygonal groove 15, and the rotating block 3 can drive the worktable 6 to rotate.
[0033] As a technical optimization of this utility model, the end of the connecting rod 14 extending out of the workbench 6 is threadedly connected to a bolt 22, and a control block 23 is fixedly installed on the bolt 22.
[0034] As can be seen from the above description, by tightening the bolt 22 onto the connecting rod 14 and then controlling the rotation of the connecting rod 14 via the rotation control block 23, the screw 12 can be rotated, which in turn controls the arc-shaped block 13 to move forward, thereby controlling the gear 8. The replaceable bolt 22 is designed for quick replacement when wear occurs in the future, which is more convenient.
[0035] As a technical optimization of this utility model, the control ring 11 is provided with anti-slip texture 24 on the outside;
[0036] As can be seen from the above description, the anti-slip texture 24 can effectively increase the friction between the control ring 11 and the arc plate 13, and improve the fixing effect on the gear 8 tooth row 9.
[0037] As a technical optimization of this utility model, the clamping plate 10 is V-shaped;
[0038] As can be seen from the above description, the clamping plate 10 of this appearance can clamp more components with end face toothed bell-shaped shells of various sizes.
[0039] The working process of this utility model is as follows:
[0040] When machining parts with end face toothed bell-shaped shells, the worktable 6 is placed on the rotating block 3. Through the mutual engagement of the polygonal protrusion 21 and the polygonal groove 15, the worktable 6 and the rotating block 3 can be quickly connected. The rotating block 3 can drive the worktable 6 to rotate. The bolt 22 is tightened on the connecting rod 14. Then, through the rotation control block 23, the connecting rod 14 is controlled to rotate, which can drive the screw 12 to rotate and control the arc block 13 plate to move forward, thereby controlling the gear 8. The motor 20 works, driving the transmission rod 18 to rotate, which drives the bevel gear 16 and bevel gear 29 to rotate, causing the rotating block 3 to rotate, which in turn drives the worktable 6 to rotate. This is then used in conjunction with the sandblasting machine body 1 for deburring and polishing.
[0041] The present invention and its embodiments have been described above. This description is not restrictive, and the specific embodiments shown are only one of the embodiments of the present invention. The actual structure is not limited to this. In short, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.
Claims
1. A polishing and edge-grinding device for a bell-shaped shell with end face teeth, comprising a sandblasting machine body, characterized in that: The sandblasting machine body is symmetrically provided with through holes, and protective gloves are installed inside the through holes. A partition is installed inside the sandblasting machine body, and the partition is evenly provided with mesh holes. The sandblasting machine body, in conjunction with the partition, is provided with an end-face toothed bell-shaped shell high-efficiency polishing mechanism. The end-face toothed bell-shaped shell high-efficiency polishing mechanism includes a rotating component located on the partition. The rotating component is provided with a worktable, and the worktable has a cavity. A gear is rotatably connected inside the cavity. A gear rack is inserted into the worktable corresponding to the gear. The gear and the gear rack mesh with each other. A clamping plate is fixedly installed at one end of the gear rack extending out of the worktable. A control ring is fixedly installed on the gear. A screw is threadedly connected to the worktable. An arc-shaped plate is rotatably connected at one end of the screw extending into the cavity. The arc-shaped plate is slidably connected to the inner wall of the cavity. A connecting rod is fixedly installed at the other end of the screw, and one end of the connecting rod extends out of the worktable.
2. The polishing and edge-grinding device for a bell-shaped shell with end face teeth according to claim 1, characterized in that: The rotating assembly includes a rotating block rotatably connected to a partition plate. The rotating block has a polygonal groove. A bevel gear one is rotatably connected to the partition plate corresponding to the rotating block. The bevel gear one is fixedly connected to the rotating block. An isolation cover is fixedly installed on the partition plate corresponding to the bevel gear one. A transmission rod is rotatably connected to the isolation cover. A bevel gear two is fixedly installed on the transmission rod. The bevel gear one and bevel gear two mesh with each other. A motor is fixedly installed on the outer wall of the sandblasting machine body. The output end of the motor is fixedly connected to the transmission rod.
3. The polishing and edge-grinding device for a bell-shaped shell with end face teeth according to claim 2, characterized in that: A polygonal protrusion is fixedly installed below the workbench, and the polygonal protrusion fits into the polygonal groove.
4. The polishing and edge-grinding device for a bell-shaped shell with end face teeth according to claim 1, characterized in that: One end of the connecting rod extending out of the workbench is threaded with a bolt, and a control block is fixedly installed on the bolt.
5. The polishing and edge-grinding device for a bell-shaped shell with end face teeth according to claim 1, characterized in that: The control ring is provided with anti-slip texture.
6. The polishing and edge-grinding device for a bell-shaped shell with end face teeth according to claim 1, characterized in that: The clamping plate is V-shaped.