Copper sleeve inner wall polishing machine

By using a bevel gear meshing adjustment mechanism to adjust the diameter of the grinding blocks and a convenient disassembly and assembly mechanism in the copper sleeve inner wall polishing machine, the problem of the inability to adjust the diameter of existing copper sleeve inner wall polishing machines has been solved. This enables effective polishing of the inner walls of copper sleeves of different diameters and convenient installation and disassembly of the grinding blocks, thus improving the practicality of the device.

CN224674598UActive Publication Date: 2026-08-25SHANGHAI WENXIU IND CO LTD
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Patent Information

Application Number
CN202520370172.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-08-25
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing copper sleeve inner wall polishing machines have difficulty adjusting the diameter of the polishing parts according to actual needs, which affects the use effect and practicality.

Method used

The meshing of the first and second bevel gears controls the rotation of the bidirectional threaded rod, causing the sleeve to expand and contract at both ends of the fixed frame. This adjusts the diameter of the grinding block to fit the inner wall of the copper sleeve with different diameters. Combined with a convenient disassembly and assembly mechanism, this enables the grinding block to be quickly installed and disassembled.

Benefits of technology

It enables effective grinding of the inner walls of copper sleeves of different diameters, improves the practicality and convenience of the device, and meets the needs of various diameters.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polishing machine discloses a copper bushing inner wall polishing machine, including adjusting mechanism, convenient dismounting mechanism, sliding mechanism and clamping mechanism, the upper end face one side of clamping mechanism is provided with sliding mechanism, the outer wall one side sliding connection of sliding mechanism has adjusting mechanism, the one end of adjusting mechanism is provided with convenient dismounting mechanism, adjusting mechanism includes sliding block, the one end fixed connection of sliding block has first servo motor, the output fixed connection of first servo motor has the pivot, the one end fixed connection of pivot has fixed frame, the inside middle part fixed connection of fixed frame has the shell. In the utility model, the meshing of polishing machine through bidirectional screw rod and first bevel gear, second bevel gear, control sleeve's spiral advance and retreat, drive abrasive block to remove to adjust the diameter of polishing component to adapt to the inner wall polishing of different diameter copper bushing, and the practicality of lifting device is promoted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a polishing machine technical field especially relates to a copper sleeve inner wall polishing machine. BACKGROUND

[0002] The polishing machine is a kind of mechanical equipment for surface treatment, mainly used to make workpiece surface smooth, bright by grinding and polishing. It removes the rough part of material surface by high-speed rotating polishing wheel or abrasive belt, cooperates polishing agent or abrasive, and improves the finish. Polishing machine is widely used in the processing of metal, wood, plastic, stone and other materials. According to the use and structure, polishing machine can be divided into hand-held, table type, automatic type and other types.

[0003] But most copper sleeve inner wall polishing machine structure is relatively simple, it is difficult to adjust the diameter of polishing part according to actual work needs to meet the grinding demand of the inner wall of copper sleeve of different diameter, affect the use effect, also reduce the practicability of device.

[0004] Therefore, the technical personnel in the art provide a copper sleeve inner wall polishing machine to solve the problems raised in the background art. CONTENT OF UTILITY MODEL

[0005] The utility model discloses a copper sleeve inner wall polishing machine to solve the problems raised in the background art, and the polishing machine is rotated in the outer shell under the condition that two bevel gears are controlled by clockwise or counterclockwise rotating grip rod by the mutual meshing of first bevel gear and second bevel gear, so that bidirectional screw rod can rotate, also make sleeve expand and contract at both ends of fixed frame by the screwing in and out of bidirectional screw rod both ends, the movement of sleeve drives the movement of abrasive block arranged on it, finally the overall diameter of polishing part is adjusted, meet the grinding of the inner wall of copper sleeve of different diameter, improve the practicability of device.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A copper sleeve inner wall polishing machine includes an adjustment mechanism, a convenient disassembly and assembly mechanism, a sliding mechanism, and a clamping mechanism. A sliding mechanism is provided on one side of the upper end face of the clamping mechanism. An adjustment mechanism is slidably connected to one side of the outer wall of the sliding mechanism. A convenient disassembly and assembly mechanism is provided at one end of the adjustment mechanism. The adjustment mechanism includes a slider. A first servo motor is fixedly connected to one end of the slider. A rotating shaft is fixedly connected to the output end of the first servo motor. A fixed frame is fixedly connected to one end of the rotating shaft. A housing is fixedly connected to the inner center of the fixed frame. Two bidirectional threaded rods are rotatably connected to both ends of the fixed frame. A first bevel gear is fixedly connected to the inner center of the bidirectional threaded rod. A second bevel gear is meshed with one side of the outer wall of the first bevel gear. A handle is fixedly connected to one end of the second bevel gear. Sleeves are threaded to both ends of the bidirectional threaded rod.

[0008] Through the above technical solution, the polishing machine uses the meshing of the first and second bevel gears to allow the bidirectional threaded rod to rotate inside and outside the outer casing by rotating the handle clockwise or counterclockwise to control the two bevel gears. This also causes the sleeve to spiral forward and backward at both ends of the bidirectional threaded rod, thereby expanding and contracting at both ends of the fixed frame. The movement of the sleeve drives the movement of the grinding block set on it, ultimately adjusting the overall diameter of the polishing component to meet the grinding requirements of the inner walls of copper sleeves of different diameters, thus improving the practicality of the device.

[0009] Furthermore, the convenient disassembly and assembly mechanism includes two grinding blocks, with clamps fixedly connected to both end faces of the two grinding blocks, and a gasket provided on one end face of each of the two clamps. A sliding rod is slidably connected to the inner center of each of the gaskets, and a spring is sleeved on the upper end of the outer wall of each of the sliding rods. A closing groove is opened on both sides of the outer wall of each of the sliding rods, and a small gear is rotatably connected to the lower end of each of the closing grooves. A locking block is fixedly connected to one side of the outer wall of each of the small gears, and a threaded cylinder is fixedly connected to the lower end of each of the sliding rods. A first threaded handle is threadedly connected to the inner center of each of the threaded cylinders, and a rack is rotatably connected to the upper end of each of the first threaded handles.

[0010] With the above technical solution, the polishing machine uses a gasket as an insertion port to allow the slide rod to slide in and connect the grinding block with the sleeve. At this time, pressing the slide rod causes the spring to contract, pushing one end of the slide rod beyond the clamping plate until the locking block is unfolded. Then, rotating the first threaded handle causes the rack to move in the closed groove, which in turn causes the pinion to rotate, causing the locking block, which is fixedly connected to the pinion, to rotate out of the closed groove and unfold. Finally, releasing the slide rod uses the spring tension to abut the locking block against the clamping plate, thus completing the installation of the grinding block. The disassembly process is the reverse, which facilitates the installation and removal of the grinding block and improves the practicality of the device.

[0011] Furthermore, the sliding mechanism includes a vertical slide groove, a movable groove is provided on one end face of the vertical slide groove, a protective chamber is provided at the lower end of the movable groove, a second servo motor is provided in the middle of the interior of the protective chamber, and a threaded rod is fixedly connected to the output end of the second servo motor;

[0012] Through the above technical solution, this setting enables the adjustment mechanism to slide along the threaded bar on the vertical slide groove under the drive of the second servo motor to adjust the height.

[0013] Furthermore, the clamping mechanism includes two base fixing blocks, each of which has a second threaded handle threadedly connected to its inner center, and one end of each of the two second threaded handles is rotatably connected to a clamping block;

[0014] The above technical solution allows the copper sleeve to be fixed in place for easy grinding with the grinding block.

[0015] Furthermore, sleeves are slidably connected to both ends of the fixed frame;

[0016] The above technical solution enables the sleeve to expand or contract stably without rotating.

[0017] Furthermore, the bidirectional threaded rod passes through the middle of one end face of the outer shell and is threadedly connected to a sleeve, and the gripping rod passes through the middle of one end face of the outer shell and is fixedly connected to a second bevel gear;

[0018] Through the above technical solution, this setting enables the first and second bevel gears to be protected from external influences under the protection of the outer casing and allows the grip to rotate stably.

[0019] Furthermore, the two grinding blocks are engaged with one end of the sleeve;

[0020] Through the above technical solution, this setting allows the grinding block to expand or contract together with the sleeve.

[0021] Furthermore, each of the multiple springs has a slide rod fixedly connected to its upper end, and each of the multiple springs has a washer fixedly connected to its lower end;

[0022] The above technical solution ensures that the spring will not move freely on the slide bar and will maintain its elasticity.

[0023] This utility model has the following beneficial effects:

[0024] 1. This utility model proposes a copper sleeve inner wall polishing machine. The polishing machine uses the meshing of the first and second bevel gears to allow the bidirectional threaded rod to rotate inside and outside the outer shell by rotating the handle clockwise or counterclockwise to control the two bevel gears. This also causes the sleeve to spiral forward and backward at both ends of the bidirectional threaded rod, thereby expanding and contracting at both ends of the fixed frame. The movement of the sleeve drives the movement of the grinding block set on it, ultimately adjusting the overall diameter of the polishing component. This satisfies the need for polishing the inner walls of copper sleeves of different diameters, improving the practicality of the device.

[0025] 2. This utility model proposes a copper sleeve inner wall polishing machine. The polishing machine uses a gasket as an insertion port to allow a slide rod to slide in and connect the grinding block to the sleeve. At this time, pressing the slide rod causes the spring to contract, pushing one end of the slide rod beyond the clamping plate until the locking block is unfolded. Then, rotating the first threaded handle causes the rack to move in the closed groove, which in turn causes the pinion to rotate, causing the locking block fixedly connected to the pinion to rotate out of the closed groove and unfold. Finally, releasing the slide rod uses the spring tension to abut the locking block against the clamping plate, thus completing the installation of the grinding block. The disassembly process is the reverse, which facilitates the installation and removal of the grinding block and improves the practicality of the device. Attached Figure Description

[0026] Figure 1 An isometric view of a copper sleeve inner wall polishing machine proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the protective chamber of a copper sleeve inner wall polishing machine proposed in this utility model;

[0028] Figure 3 This is a schematic diagram of the outer shell of a copper sleeve inner wall polishing machine proposed in this utility model;

[0029] Figure 4 This is a schematic diagram of the first and second bevel gears of a copper sleeve inner wall polishing machine proposed in this utility model.

[0030] Figure 5 A schematic diagram of the grinding block for a copper sleeve inner wall polishing machine proposed in this utility model;

[0031] Figure 6 This is an exploded view of the sliding mechanism of a copper sleeve inner wall polishing machine proposed in this utility model.

[0032] Legend:

[0033] 1. Adjustment mechanism; 101. Slider; 102. First servo motor; 103. Rotating shaft; 104. Fixing frame; 105. Housing; 106. Bidirectional threaded rod; 107. First bevel gear; 108. Second bevel gear; 109. Grip; 110. Sleeve; 2. Convenient disassembly and assembly mechanism; 201. Grinding block; 202. Clamping plate; 203. Shim; 204. Slide rod; 205. Spring; 206. Closing groove; 207. Pinion; 208. Locking block; 209. Threaded cylinder; 210. First threaded grip; 211. Rack; 3. Sliding mechanism; 301. Vertical slide groove; 302. Movable groove; 303. Protective chamber; 304. Second servo motor; 305. Threaded rod; 4. Clamping mechanism; 401. Base fixing block; 402. Second threaded grip; 403. Clamping block. Detailed Implementation

[0034] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] Reference Figures 1-4 One specific embodiment provided by this utility model:

[0036] A copper sleeve inner wall polishing machine includes an adjustment mechanism 1, a convenient disassembly and assembly mechanism 2, a sliding mechanism 3, and a clamping mechanism 4. A sliding mechanism 3 is provided on one side of the upper end face of the clamping mechanism 4. The adjustment mechanism 1 is slidably connected to one side of the outer wall of the sliding mechanism 3. A convenient disassembly and assembly mechanism 2 is provided at one end of the adjustment mechanism 1. The adjustment mechanism 1 includes a slider 101. A first servo motor 102 is fixedly connected to one end of the slider 101. A rotating shaft 103 is fixedly connected to the output end of the first servo motor 102. A fixed frame 104 is fixedly connected to one end of the rotating shaft 103. A housing 105 is fixedly connected to the inner center of the fixed frame 104. Two bidirectional threaded rods 106 are rotatably connected to both ends inside the fixed frame 104. A first bevel gear 107 is fixedly connected to the middle of the outer wall of the bidirectional threaded rods 106. The outer wall of the first bevel gear 107 is meshed with a second bevel gear 108. One end of the second bevel gear 108 is fixedly connected to a handle 109. Both ends of the bidirectional threaded rod 106 are threaded with sleeves 110. The polishing machine allows the bidirectional threaded rod 106 to rotate inside and outside the housing 105 by rotating the handle 109 clockwise or counterclockwise to control the two bevel gears. This also causes the sleeves 110 to spiral forward and backward at both ends of the bidirectional threaded rod 106, thereby expanding and contracting at both ends of the fixed frame 104. The movement of the sleeves 110 drives the grinding block 201 set on it to move, ultimately adjusting the overall diameter of the polishing component to meet the grinding requirements of the inner walls of copper sleeves of different diameters, thus improving the practicality of the device.

[0037] Reference Figures 4-6The convenient disassembly and assembly mechanism 2 includes two grinding blocks 201. Clamping plates 202 are fixedly connected to both end faces of the two grinding blocks 201. A gasket 203 is provided on one end face of each clamping plate 202. A sliding rod 204 is slidably connected to the center of each gasket 203. A spring 205 is fitted onto the upper end of the outer wall of each sliding rod 204. Closing grooves 206 are formed on both sides of the outer wall of each sliding rod 204. A small gear 207 is rotatably connected to the lower end of each closing groove 206. A locking block 208 is fixedly connected to one side of the outer wall of each small gear 207. A threaded cylinder 209 is fixedly connected to the lower end of each sliding rod 204. A first threaded handle 210 is threadedly connected to the center of the inner part of each threaded cylinder 209. The first threaded handle 210... The upper end of each component is rotatably connected to a rack 211. The polishing machine uses a gasket 203 as an insertion port to allow the slide rod 204 to slide in and connect the grinding block 201 to the sleeve 110. At this time, pressing the slide rod 204 causes the spring 205 to contract, causing one end of the slide rod 204 to extend beyond the clamping plate until the locking block 208 is unfolded. Then, rotating the first threaded handle 210 causes the rack 211 to move in the closing groove 206, which in turn causes the pinion 207 to rotate, causing the locking block 208, which is fixedly connected to the pinion 207, to rotate out of the closing groove 206 and unfold. Finally, the slide rod 204 is released, and the tension of the spring 205 is used to abut the locking block 208 against the clamping plate 202, thus completing the installation of the grinding block 201. The disassembly process is the reverse of this, which facilitates the installation and disassembly of the grinding block 201 and improves the practicality of the device.

[0038] The sliding mechanism 3 includes a vertical slide groove 301. A movable groove 302 is provided on one end face of the vertical slide groove 301. A protective chamber 303 is provided at the lower end of the movable groove 302. A second servo motor 304 is provided in the middle of the interior of the protective chamber 303. A threaded rod 305 is fixedly connected to the output end of the second servo motor 304. This arrangement allows the adjusting mechanism 1 to slide along the threaded rod 305 on the vertical slide groove 301 under the drive of the second servo motor 304 to adjust the height.

[0039] The clamping mechanism 4 includes two base fixing blocks 401. The inner center of each base fixing block 401 is threaded with a second threaded handle 402. One end of each second threaded handle 402 is rotatably connected with a clamping block 403. This arrangement allows the copper sleeve to be fixed for easy grinding by the grinding block 201.

[0040] Both ends of the fixed frame 104 are slidably connected to sleeves 110, which allows the sleeves 110 to expand or contract stably without rotating.

[0041] The bidirectional threaded rod 106 passes through the middle of one end face of the housing 105 and is threadedly connected to the sleeve 110. The handle 109 passes through the middle of one end face of the housing 105 and is fixedly connected to the second bevel gear 108. This arrangement allows the first bevel gear 107 and the second bevel gear 108 to be protected from external influences by the housing 105 and allows the handle 109 to rotate stably.

[0042] Two grinding blocks 201 are engaged with one end of the sleeve 110, which allows the grinding blocks 201 to expand or contract together with the sleeve 110.

[0043] The upper ends of multiple springs 205 are fixedly connected to slide rods 204, and the lower ends of multiple springs 205 are fixedly connected to washers 203. This arrangement prevents the springs 205 from moving freely on the slide rods 204 and maintains their elasticity.

[0044] Working principle: The polishing machine uses the meshing of the first bevel gear 107 and the second bevel gear 108 to allow the bidirectional threaded rod 106 to rotate clockwise or counterclockwise while the handle 109 controls the two bevel gears to rotate inside and outside the housing 105. This also causes the sleeve 110 to spiral forward and backward at both ends of the bidirectional threaded rod 106, thus expanding and contracting at both ends of the fixed frame 104. The movement of the sleeve 110 drives the movement of the grinding block 201 mounted on it, ultimately adjusting the overall diameter of the polishing component. The polishing machine uses the shim 203 as an insertion port to allow the slide rod 204 to slide in. Connect the grinding block 201 to the sleeve 110. Press the slide bar 204 to cause the spring 205 to contract and extend one end of the slide bar 204 beyond the clamping plate until the locking block 208 is unfolded. Then rotate the first threaded handle 210 to move the rack 211 in the closing groove 206, thereby causing the pinion 207 to rotate and the locking block 208, which is fixedly connected to the pinion 207, to rotate out of the closing groove 206 and unfold. Finally, release the slide bar 204 and use the tension of the spring 205 to abut the locking block 208 against the clamping plate 202, thus completing the installation of the grinding block 201. The disassembly process is the reverse.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A polishing machine for the inner wall of a copper sleeve, comprising an adjustment mechanism (1), a convenient disassembly and assembly mechanism (2), a sliding mechanism (3), and a clamping mechanism (4), characterized in that: A sliding mechanism (3) is provided on one side of the upper end face of the clamping mechanism (4). An adjustment mechanism (1) is slidably connected to one side of the outer wall of the sliding mechanism (3). A convenient disassembly and assembly mechanism (2) is provided at one end of the adjustment mechanism (1). The adjustment mechanism (1) includes a slider (101). A first servo motor (102) is fixedly connected to one end of the slider (101). A rotating shaft (103) is fixedly connected to the output end of the first servo motor (102). A fixed frame (104) is fixedly connected to one end of the rotating shaft (103). The inner center of the fixed frame (104) is fixedly connected to the outer shell (105). The two ends of the fixed frame (104) are rotatably connected to a bidirectional threaded rod (106). The outer center of the bidirectional threaded rod (106) is fixedly connected to a first bevel gear (107). A second bevel gear (108) is meshed with one side of the outer wall of the first bevel gear (107). A handle (109) is fixedly connected to one end of the second bevel gear (108). Both ends of the bidirectional threaded rod (106) are threadedly connected to sleeves (110).

2. The copper sleeve inner wall polishing machine according to claim 1, characterized in that: The convenient disassembly and assembly mechanism (2) includes two grinding blocks (201). Clamping plates (202) are fixedly connected to both end faces of the two grinding blocks (201). A gasket (203) is provided on one end face of each of the two clamping plates (202). A sliding rod (204) is slidably connected to the center of each of the gaskets (203). A spring (205) is sleeved on the upper end of the outer wall of each of the sliding rods (204). Closing grooves (205) are opened on both sides of the outer wall of each of the sliding rods (204). 06), a small gear (207) is rotatably connected to the lower end of each of the multiple closed grooves (206), a locking block (208) is fixedly connected to one side of the outer wall of each of the multiple small gears (207), a threaded cylinder (209) is fixedly connected to the lower end of each of the multiple slide rods (204), a first threaded handle (210) is threadedly connected to the middle of the interior of each of the multiple threaded cylinders (209), and a rack (211) is rotatably connected to the upper end of each of the multiple first threaded handles (210).

3. The copper sleeve inner wall polishing machine according to claim 1, characterized in that: The sliding mechanism (3) includes a vertical slide groove (301), a movable groove (302) is provided on one side end face of the vertical slide groove (301), a protective chamber (303) is provided at the lower end of the movable groove (302), a second servo motor (304) is provided in the middle of the interior of the protective chamber (303), and a threaded rod (305) is fixedly connected to the output end of the second servo motor (304).

4. A copper sleeve inner wall polishing machine according to claim 1, characterized in that: The clamping mechanism (4) includes two base fixing blocks (401), and a second threaded handle (402) is threadedly connected to the center of the interior of each of the two base fixing blocks (401). A clamping block (403) is rotatably connected to one end of each of the two second threaded handles (402).

5. A copper sleeve inner wall polishing machine according to claim 1, characterized in that: Both ends of the fixed frame (104) are slidably connected to sleeves (110).

6. A copper sleeve inner wall polishing machine according to claim 1, characterized in that: The bidirectional threaded rod (106) passes through the middle of one side end face of the outer shell (105) and is threadedly connected to a sleeve (110). The grip rod (109) passes through the middle of one side end face of the outer shell (105) and is fixedly connected to a second bevel gear (108).

7. A copper sleeve inner wall polishing machine according to claim 2, characterized in that: The two grinding blocks (201) are engaged with one end of the sleeve (110).

8. A copper sleeve inner wall polishing machine according to claim 2, characterized in that: Each of the multiple springs (205) has a slide rod (204) fixedly connected to its upper end, and a washer (203) fixedly connected to its lower end.