Polishing machine chuck
By designing a slidable tapered rod and clamping sleeve structure in the polishing machine chuck, the problem of high maintenance costs in the prior art caused by wear of tapered rods is solved, and the effect of reducing maintenance costs and improving equipment maintenance is achieved.
Patent Information
- Application Number
- CN202420751782.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-12
AI Technical Summary
The cone rod and clamp sleeve of the existing polisher chuck are easily worn, resulting in high maintenance costs and requiring replacement of the entire chuck body.
A structure including a chuck body, a chuck cover, a clamping sleeve, a tapered rod and a connecting member is designed. The tapered rod can slide left and right, and the tapered rod moves through the tie rod joint and the connecting member, so that the clamping sleeve can be loosened. Avoid wear of the cone rod and cause scrapping of the chuck body.
Reduces the maintenance cost of polishing machine chucks, avoids the need to replace the chuck body due to wear of the cone rod, and improves the maintenance of the equipment.
Smart Images
Figure CN222177272U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of polishing machine chucks, in particular to a polishing machine chuck. Background Art
[0002] Industrial shaft polishing machines are commonly used in mechanical polishing, deburring and rust removal. Their working principle is as follows: the servo motor drives the parts clamped by the chuck to rotate at a low speed, while the cylinder controls the polishing arm to close so that its polishing belt holds the parts tightly for surface friction, thereby achieving the purpose of removing burrs and shallow marks and improving surface roughness; when the polishing machine processes parts, the chuck is used to clamp and fix the parts.
[0003] The structure of the existing polishing machine chuck mainly includes the chuck body and the cone rod, such as Figure 5 As shown, the chuck body and the tapered rod are integrated, the tapered rod and the inner hole of the clamping sleeve are easily worn, and once the tapered rod is worn, the entire chuck body needs to be replaced, resulting in a high maintenance cost of the chuck. Therefore, a polishing machine chuck is proposed. Utility Model Content
[0004] The purpose of the utility model is to provide a polishing machine chuck to solve the problems raised in the above background technology.
[0005] The purpose of the utility model can be achieved through the following technical solutions:
[0006] A polishing machine chuck comprises a chuck body, one end of the chuck body is fixedly connected to a chuck cover by bolts, a clamping sleeve is clamped between the chuck body and the chuck cover, the end of the clamping sleeve passes through the chuck cover, a tapered rod passes through the middle of the clamping sleeve, the tapered rod passes through the chuck body, a connecting piece is slidably connected inside the chuck body, the connecting piece is threadedly connected to the tapered rod, a pull rod joint is threadedly connected inside the connecting piece, and the end of the tapered rod is located in the pull rod joint.
[0007] Preferably, the chuck body is aligned with the center of the chuck cover, the clamping sleeve is aligned with the center of the tapered rod, the connecting piece is aligned with the center of the pull rod joint, and the tapered rod passes through the center of the connecting piece.
[0008] Preferably, a plurality of mounting grooves are formed through the side wall of the chuck body, and the plurality of mounting grooves are arranged in a circular array, and a mounting seat is fixedly connected to one end of the chuck body away from the chuck cover via a bolt.
[0009] Preferably, the bolt members are provided in multiple groups, the multiple groups of bolt members are arranged in a circular array, the multiple groups of bolt members respectively penetrate the multiple groups of mounting grooves, the mounting seat is provided with multiple groups of threaded grooves, and the multiple groups of bolt members are respectively threadedly connected to the inner walls of the multiple groups of threaded grooves.
[0010] Preferably, a sealing gasket is clamped between the connecting piece and the pull rod joint, the tapered rod passes through the sealing gasket, and a plugging cover is threadedly connected to the inner wall of the chuck body, and the plugging cover abuts against the side wall of the connecting piece.
[0011] Preferably, a through groove is formed through the side wall of the chuck body, and a limiting groove is formed on the side wall of the connector. The through groove corresponds to the limiting groove in position, a fastener is threadedly connected in the limiting groove, and the end of the fastener is clamped with the side wall of the tapered rod.
[0012] Beneficial effects of the utility model:
[0013] The utility model forms the outside of the chuck through the chuck body and the chuck cover, the tie rod joint drives the connecting piece to move, the connecting piece drives the tapered rod to slide, the tapered rod moves left and right, so that the clamping sleeve is clamped and loosened, thereby achieving the purpose of clamping the workpiece, the tie rod joint, the connecting piece and the tapered rod are detachable structures, when the tapered rod is worn, it will not cause the chuck body to be scrapped, and the maintenance cost of the chuck is reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model;
[0017] Figure 3 It is a schematic diagram of the overall explosion structure of the utility model;
[0018] Figure 4 It is a schematic diagram of the overall vertical section structure of the utility model;
[0019] Figure 5 It is a schematic diagram of the chuck structure of the prior art;
[0020] The reference numerals in the figures are as follows:
[0021] 1. Chuck body; 2. Mounting groove; 3. Bolt; 4. Chuck cover; 5. Clamping sleeve; 6. Taper rod; 7. Connector; 8. Tie rod joint; 9. Mounting seat; 10. Threaded groove; 11. Plug cover; 12. Sealing gasket; 13. Through groove; 14. Limit groove; 15. Fastener. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] A polishing machine chuck, such as Figure 1-Figure 4 As shown, it includes a chuck body 1, one end of the chuck body 1 is fixed with a chuck cover 4 by bolts, a clamping sleeve 5 is clamped between the chuck body 1 and the chuck cover 4, the end of the clamping sleeve 5 passes through the chuck cover 4, a tapered rod 6 passes through the middle of the clamping sleeve 5, the tapered rod 6 passes through the chuck body 1, a connecting piece 7 is slidably connected inside the chuck body 1, the connecting piece 7 is threadedly connected to the tapered rod 6, a pull rod joint 8 is threadedly connected inside the connecting piece 7, and the end of the tapered rod 6 is located in the pull rod joint 8.
[0024] The outside of the polishing machine chuck is formed by the chuck body 1 and the chuck cover 4, the pull rod joint 8 drives the connecting piece 7 to move, the connecting piece 7 drives the tapered rod 6 to slide, and the tapered rod 6 moves left and right, so that the clamping sleeve 5 is clamped and loosened, thereby achieving the purpose of clamping the workpiece and preventing the workpiece from moving when the polishing machine is running. The pull rod joint 8, the connecting piece 7, and the tapered rod 6 are a detachable structure. When the tapered rod 6 is worn, the chuck body 1 will not be scrapped, and the maintenance cost of the chuck is reduced.
[0025] The centers of the chuck body 1 and the chuck cover 4 are aligned, the clamping sleeve 5 and the tapered rod 6 are aligned, the connecting piece 7 and the pull rod joint 8 are aligned, and the tapered rod 6 passes through the center of the connecting piece 7.
[0026] like Figure 1 and Figure 2 As shown, the parts inside the chuck are all centrally aligned to ensure that the chuck can align and fix the axis of the workpiece.
[0027] The side wall of the chuck body 1 is penetrated by a plurality of mounting grooves 2 arranged in a circular array. One end of the chuck body 1 away from the chuck cover 4 is fixedly connected to a mounting seat 9 via a bolt member 3 .
[0028] like Figure 1 and Figure 2 As shown, the mounting groove 2 is arranged around the chuck body 1, so that the chuck body 1 and the mounting seat 9 are easy to disassemble and assemble.
[0029] The bolt members 3 are provided in multiple groups, and the multiple groups of bolt members 3 are arranged in a circular array. The multiple groups of bolt members 3 respectively penetrate the multiple groups of mounting grooves 2. The mounting seat 9 is provided with multiple groups of thread grooves 10, and the multiple groups of bolt members 3 are respectively threadedly connected with the inner walls of the multiple groups of thread grooves 10.
[0030] like Figure 1 and Figure 2 As shown, the bolt member 3 fixes the chuck body 1 and the mounting seat 9, and is convenient for assembly and disassembly.
[0031] A sealing gasket 12 is clamped between the connecting piece 7 and the pull rod joint 8 , and the tapered rod 6 passes through the sealing gasket 12 . A plugging cover 11 is threadedly connected to the inner wall of the chuck body 1 , and the plugging cover 11 abuts against the side wall of the connecting piece 7 .
[0032] like Figure 2 As shown, the sealing gasket 12 seals the connection piece 7 and the tie rod joint 8, and the plug cover 11 seals the connection piece 7 and the chuck body 1 to prevent impurities from entering the chuck and affecting the use of the chuck.
[0033] The side wall of the chuck body 1 is penetrated by a through groove 13, and the side wall of the connecting member 7 is provided with a limiting groove 14. The through groove 13 corresponds to the limiting groove 14 in position. The limiting groove 14 is internally threadedly connected with a fastener 15, and the end of the fastener 15 is clamped with the side wall of the tapered rod 6.
[0034] like Figure 3 and Figure 4 As shown, after the chuck parts are installed, the through groove 13 is connected with the limit groove 14, and the fastener 15 is screwed into the limit groove 14 to prevent the cone rod 6 and the connecting member 7 from rotating and loosening. When disassembling the cone rod 6, first unscrew the fastener 15 and then disassemble the pull rod joint 8, the connecting member 7 and other structures.
[0035] The working principle of a polishing machine chuck provided by the utility model is as follows:
[0036] The outside of the polishing machine chuck is formed by the chuck body 1 and the chuck cover 4, the pull rod joint 8 drives the connecting piece 7 to move, the connecting piece 7 drives the tapered rod 6 to slide, and the tapered rod 6 moves left and right, so that the clamping sleeve 5 is clamped and loosened, thereby achieving the purpose of clamping the workpiece and preventing the workpiece from moving when the polishing machine is running. The pull rod joint 8, the connecting piece 7, and the tapered rod 6 are a detachable structure. When the tapered rod 6 is worn, the chuck body 1 will not be scrapped, and the maintenance cost of the chuck is reduced.
[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A polishing machine chuck, comprising a chuck body (1), characterized in that: One end of the chuck body (1) is fixedly connected to a chuck cover (4) by bolts, a clamping sleeve (5) is clamped between the chuck body (1) and the chuck cover (4), the end of the clamping sleeve (5) passes through the chuck cover (4), a tapered rod (6) passes through the middle of the clamping sleeve (5), the tapered rod (6) passes through the chuck body (1), a connecting piece (7) is slidably connected inside the chuck body (1), the connecting piece (7) is threadedly connected to the tapered rod (6), a pull rod joint (8) is threadedly connected inside the connecting piece (7), and the end of the tapered rod (6) is located inside the pull rod joint (8).
2. A polishing machine chuck according to claim 1, characterized in that: The chuck body (1) is aligned with the center of the chuck cover (4), the clamping sleeve (5) is aligned with the center of the tapered rod (6), the connecting piece (7) is aligned with the center of the pull rod joint (8), and the tapered rod (6) passes through the center of the connecting piece (7).
3. A polishing machine chuck according to claim 1, characterized in that: The side wall of the chuck body (1) is penetrated by a plurality of mounting grooves (2), which are arranged in a circular array. One end of the chuck body (1) away from the chuck cover (4) is fixedly connected to a mounting seat (9) via a bolt member (3).
4. A polishing machine chuck according to claim 3, characterized in that: The bolt members (3) are provided in a plurality of groups, and the plurality of bolt members (3) are arranged in a circular array. The plurality of bolt members (3) respectively penetrate the plurality of mounting grooves (2). The mounting seat (9) is provided with a plurality of thread grooves (10). The plurality of bolt members (3) are respectively threadedly connected to the inner walls of the plurality of thread grooves (10).
5. A polishing machine chuck according to claim 1, characterized in that: A sealing gasket (12) is clamped between the connecting piece (7) and the pull rod joint (8), the conical rod (6) passes through the sealing gasket (12), and a plugging cover (11) is threadedly connected to the inner wall of the chuck body (1), and the plugging cover (11) abuts against the side wall of the connecting piece (7).
6. A polishing machine chuck according to claim 1, characterized in that: The side wall of the chuck body (1) is provided with a through groove (13), and the side wall of the connecting piece (7) is provided with a limiting groove (14). The through groove (13) and the limiting groove (14) correspond in position. The limiting groove (14) is internally threadedly connected with a fastener (15), and the end of the fastener (15) is clamped with the side wall of the cone rod (6).