Bearing copper bush grinding and polishing all-in-one machine

The gear assembly driven by electric push rods and hydraulic cylinders solves the problems of unstable clamping and inconvenient height adjustment of bearing copper sleeves in the integrated grinding and polishing machine, realizing fast and stable clamping and flexible height adjustment, thus improving processing efficiency and quality.

CN224169506UActive Publication Date: 2026-04-28CHONGQING ZENGYING ELECTROMECHANICAL MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING ZENGYING ELECTROMECHANICAL MFG CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing integrated grinding and polishing machines for bearing copper bushings cannot quickly and securely clamp and fix the bushings according to their size, and it is inconvenient to adjust the height of the bushings.

Method used

The system uses an electric push rod, connecting plate, toothed plate, and gear set in conjunction with a hydraulic cylinder to move and lift the arc-shaped clamping plate. It can quickly clamp and fix the copper sleeve according to its size, and adjust the height of the copper sleeve through the hydraulic cylinder.

Benefits of technology

It enables rapid and stable clamping and height adjustment of the copper sleeve, improving the convenience and quality of processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224169506U_ABST
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Abstract

The utility model discloses a bearing copper bush grinding and polishing all-in-one machine, and relates to the technical field of grinding and polishing machines, the bearing copper bush grinding and polishing all-in-one machine comprises a box body, the bottom of the inner wall of the box body is fixedly connected with a workbench, the left side and the right side of the inner wall of the box body are both fixedly provided with polishing assemblies, and the two polishing assemblies are located above the workbench; a lifting assembly is fixedly connected to the top of the inner wall of the box and located above the two polishing assemblies. According to the grinding and polishing all-in-one machine for the bearing copper bush, through the action of the electric push rod, the connecting plate, the first toothed plates and the gear set, the two second toothed plates can drive the two first fixing blocks to move oppositely, and meanwhile the two third toothed plates drive the two second fixing blocks to move oppositely; and the four arc-shaped clamping plates can move outwards to the inner wall of the bearing copper sleeve, so that the bearing copper sleeve can be clamped and fixed by the four arc-shaped clamping plates, and the bearing copper sleeve can be quickly adjusted and fixed according to the size of the bearing copper sleeve during use.
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Description

Technical Field

[0001] This utility model relates to the field of grinding and polishing machine technology, and in particular to an integrated grinding and polishing machine for bearing copper sleeves. Background Technology

[0002] Copper bushings, also known as copper sleeves, come in various types, including machine copper rollers and copper bearings. They are used in various light, large, and heavy machinery and are important components of machinery. Polishing machines, also known as grinding machines, are often used for mechanical grinding, polishing, and waxing. Since bearing copper bushings require grinding and polishing during processing, an integrated grinding and polishing machine for bearing copper bushings is needed.

[0003] Chinese patent document CN215588815U discloses a double-sided grinding and polishing integrated machine with cleaning function, including a machine frame. A slide rail is fixedly connected to the inner middle of the machine frame, and a clamping mechanism is movably connected to the inner side of the slide rail. Grinding and polishing mechanisms are fixedly connected to the bottom and top of the machine frame. The technical problems to be solved by this utility model are insufficient cleaning and insufficient clamping. To solve the above technical problems, this utility model provides a double-sided grinding and polishing integrated machine with cleaning function. The drive motor drives the drive wheel to rotate inside the slide rail through the first guide wheel and the second guide wheel, realizing the rotation of the slide frame and the clamping plate inside the slide rail. With the help of a water pump, a water inlet pipe and one outlet and two guide pipes, water is sprayed onto the top and bottom of the workpiece for cleaning, realizing the rotation cleaning of the workpiece by this device, improving the cleaning and protection of the workpiece, and improving the grinding and polishing quality of the workpiece.

[0004] The existing technology has the following problems:

[0005] When using the integrated grinding and polishing machine for bearing copper sleeves, it is not possible to quickly and securely clamp and fix the bearing copper sleeves according to their size, which leads to inconvenience in use. Furthermore, it is not convenient to adjust the height of the bearing copper sleeves during use. Utility Model Content

[0006] This utility model provides an integrated grinding and polishing machine for bearing copper sleeves to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0008] A bearing copper sleeve grinding and polishing integrated machine includes a housing. A worktable is fixedly connected to the bottom of the inner wall of the housing. Polishing components are fixedly installed on both the left and right sides of the inner wall of the housing, and the two polishing components are respectively located above the worktable. A lifting component is fixedly connected to the top of the inner wall of the housing and is located above the two polishing components. A clamping component is fixedly connected to the lower surface of the lifting component and is located between the two polishing components.

[0009] Preferably, the clamping assembly includes an electric push rod, the right side of which is fixedly connected to the inner cavity of the fixed base. A connecting plate is fixedly connected to the output end of the electric push rod. A toothed plate is fixedly connected to the front of the connecting plate. A gear set is meshed on the left side of the front of the toothed plate. The outer wall of the connecting shaft of the central part of the gear set is rotatably connected to the inner cavity of the fixed base. Two toothed plates are meshed on both sides of the outer wall of the gear in the middle of the gear set, and the two toothed plates are respectively located below the electric push rod and the toothed plate. The outer walls of the two toothed plates are respectively slidably connected to the inner cavity of the fixed base. Fixed blocks are fixedly connected to the opposite surfaces of the two toothed plates near a part of the gear set, and the two fixed blocks are respectively located on the front and rear sides of the gear set. Three toothed plates are meshed on the front and rear sides of the outer wall of the lower part of the gear set, and the two toothed plates are located below the two toothed plates. The outer walls of the two toothed plates are respectively slidably connected to the inner cavity of the fixed base.

[0010] Preferably, the lifting assembly includes a hydraulic cylinder, the outer wall of the upper part of the hydraulic cylinder is fixedly connected to the inner cavity of the upper part of the housing, the output end of the hydraulic cylinder is fixedly connected to a fixed seat, and the outer wall of the fixed seat is movably sleeved with the inner wall of the housing.

[0011] Preferably, two fixing blocks are fixedly connected to the opposing surfaces of the two gear plates three near a portion of the gear set, and the two fixing blocks two are respectively located on the left and right sides of the gear set. The lower surfaces of the two fixing blocks one and the two fixing blocks two are fixedly connected to arc-shaped clamps, and the four arc-shaped clamps are respectively located below the fixing seat.

[0012] Preferably, a guide rod is slidably connected to the inner cavity of the front part of the connecting plate, and the left and right sides of the guide rod are fixedly connected to the inner cavity of the fixing seat.

[0013] Preferably, the inner cavities of the two fixing blocks 1 and the two fixing blocks 2 are slidably connected to guide rods 2, and the outer walls of the four guide rods 2 are respectively fixedly connected to the inner cavities of the fixing seats.

[0014] Preferably, the outer walls of the two fixing blocks 2 and the two fixing blocks 1 are respectively movably sleeved with the inner cavity of the fixing seat, and the inner and outer walls of the four arc-shaped clamps are all fixedly connected with arc-shaped protective pads.

[0015] Preferably, the left and right portions of the upper surface of the fixed base are fixedly connected with guide pillars, and the two guide pillars are located on the left and right sides of the hydraulic cylinder, respectively. The outer walls of the two guide pillars are slidably connected to the inner cavity of the upper portion of the housing.

[0016] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0017] 1. This utility model provides an integrated grinding and polishing machine for bearing copper sleeves. Through the action of an electric push rod, a connecting plate, a toothed plate 1, and a gear set, two toothed plates 2 can drive two fixed blocks 1 to move in opposite directions. At the same time, two toothed plates 3 drive two fixed blocks 2 to move in opposite directions, so that four arc-shaped clamping plates can move outward to the inner wall of the bearing copper sleeve. This allows the four arc-shaped clamping plates to clamp and fix the bearing copper sleeve, making it easy to quickly adjust and fix according to the size of the bearing copper sleeve during use. The arc-shaped protective pads provide a certain degree of protection when clamping and fixing the bearing copper sleeve, thereby reducing damage and improving the stability of clamping.

[0018] 2. This utility model provides an integrated grinding and polishing machine for bearing copper sleeves. Through the action of a hydraulic cylinder, the fixed seat can move up and down steadily under the guidance of two guide columns, thereby adjusting the height of the bearing copper sleeve according to the requirements, which facilitates the polishing process. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0021] Figure 3 This is a schematic diagram of the clamping assembly of this utility model;

[0022] Figure 4 This is a schematic diagram of the rear structure of the electric push rod of this utility model;

[0023] Figure 5 This is a schematic diagram of the gear set of this utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the toothed plate three of this utility model;

[0025] Figure 7 This is a schematic diagram of the bottom structure of the arc-shaped clamp of this utility model.

[0026] In the diagram: 1. Box body; 2. Polishing assembly; 3. Lifting assembly; 4. Clamping assembly; 5. Worktable; 31. Hydraulic cylinder; 32. Fixed base; 33. Guide column; 41. Electric push rod; 42. Connecting plate; 421. Guide rod one; 43. Tooth plate one; 44. Gear set; 45. Tooth plate two; 46. Fixed block one; 47. Tooth plate three; 48. Fixed block two; 49. Guide rod two; 410. Arc-shaped clamping plate; 411. Arc-shaped protective pad. Detailed Implementation

[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0028] like Figure 1 As shown, a bearing copper sleeve grinding and polishing integrated machine includes a housing 1. A worktable 5 is fixedly connected to the bottom of the inner wall of the housing 1. Polishing components 2 are fixedly installed on both the left and right sides of the inner wall of the housing 1, and the two polishing components 2 are respectively located above the worktable 5. A lifting component 3 is fixedly connected to the top of the inner wall of the housing 1, and the lifting component 3 is located above the two polishing components 2. A clamping component 4 is fixedly connected to the lower surface of the lifting component 3, and the clamping component 4 is located between the two polishing components 2.

[0029] First, the bearing copper sleeve is placed on the upper surface of the worktable 5. Then, under the action of the lifting component 3, the clamping component 4 is moved down and clamped and fixed by the clamping component 4. Next, under the action of the lifting component 3, the clamping component 4 can move the bearing copper sleeve up to between the two polishing components 2. Then, the bearing copper sleeve is ground and polished by the two polishing components 2.

[0030] like Figure 2 As shown, the lifting assembly 3 includes a hydraulic cylinder 31. The outer wall of the upper part of the hydraulic cylinder 31 is fixedly connected to the inner cavity of the upper part of the housing 1. The output end of the hydraulic cylinder 31 is fixedly connected to a fixed seat 32. The outer wall of the fixed seat 32 is movably sleeved with the inner wall of the housing 1. The left and right parts of the upper surface of the fixed seat 32 are both fixedly connected to guide posts 33, and the two guide posts 33 are located on the left and right sides of the hydraulic cylinder 31 respectively. The outer walls of the two guide posts 33 are slidably connected to the inner cavity of the upper part of the housing 1 respectively.

[0031] The hydraulic cylinder 31 enables the fixed seat 32 to move steadily up and down under the guidance of the two guide pillars 33, thereby adjusting the height of the bearing copper sleeve as needed, which facilitates polishing.

[0032] like Figure 3As shown, the clamping assembly 4 includes an electric push rod 41. The right side of the electric push rod 41 is fixedly connected to the inner cavity of the fixed base 32. A connecting plate 42 is fixedly connected to the output end of the electric push rod 41. A toothed plate 43 is fixedly connected to the front of the connecting plate 42. A gear set 44 is meshed on the left side of the front of the toothed plate 43. The outer wall of the connecting shaft in the center of the gear set 44 is rotatably connected to the inner cavity of the fixed base 32. Toothed plates 45 are meshed on both the left and right sides of the outer wall of the gear in the middle of the gear set 44. The two toothed plates 45 are located below the electric push rod 41 and the toothed plate 43, respectively. The outer walls of the two toothed plates 45 are slidably connected to the inner cavity of the fixed base 32. The two toothed plates 45 are located near the gear set 44. Each of the two gear sets 44 has a fixed block 46 fixedly connected to its opposite surfaces, and the two fixed blocks 46 are located on the front and rear sides of the gear set 44 respectively. The gear set 44 has a toothed plate 47 meshing on the front and rear sides of the outer wall of the lower part of the gear, and the two toothed plates 47 are located below the two toothed plates 45. The outer walls of the two toothed plates 47 are slidably connected to the inner cavity of the fixed seat 32 respectively. Each of the two toothed plates 47 has a fixed block 48 fixedly connected to its opposite surfaces near a part of the gear set 44, and the two fixed blocks 48 are located on the left and right sides of the gear set 44 respectively. The lower surfaces of the two fixed blocks 46 and the two fixed blocks 48 are fixedly connected to an arc-shaped clamping plate 410, and the four arc-shaped clamping plates 410 are located below the fixed seat 32 respectively.

[0033] The electric push rod 41 causes the connecting plate 42 to push the toothed plate 43 to move, thereby causing the gear set 44 to rotate. The gear set 44 causes the two toothed plates 45 to drive the two fixed blocks 46 to move in opposite directions. At the same time, the two toothed plates 47 drive the two fixed blocks 48 to move in opposite directions, allowing the four arc-shaped clamping plates 410 to move outward to the inner wall of the bearing copper sleeve. This allows the four arc-shaped clamping plates 410 to clamp and fix the bearing copper sleeve, making it easy to quickly adjust and fix it according to the size of the bearing copper sleeve during use.

[0034] like Figure 4 As shown, a guide rod 421 is slidably connected to the inner cavity of the front part of the connecting plate 42, and the left and right sides of the guide rod 421 are fixedly connected to the inner cavity of the fixed seat 32.

[0035] The guide rod 421 enables the connecting plate 42 to move horizontally left and right stably under the push of the electric push rod 41, thus playing a guiding role.

[0036] like Figure 5 As shown, the inner cavities of the two fixing blocks 46 and the two fixing blocks 48 are slidably connected to the guide rods 49, and the outer walls of the four guide rods 49 are respectively fixedly connected to the inner cavities of the fixing seat 32.

[0037] The guide rod 49 enables the fixed block 46 and the fixed block 48 to move stably within the cavity of the fixed seat 32, thus providing guidance and support.

[0038] like Figure 6 , Figure 7 As shown, the outer walls of the two fixing blocks 48 and the two fixing blocks 46 are respectively movably connected to the inner cavity of the fixing seat 32, and the inner and outer walls of the four arc-shaped clamps 410 are all fixedly connected with arc-shaped protective pads 411.

[0039] The arc-shaped protective pad 411 provides a certain degree of protection when the arc-shaped clamping plate 410 clamps and fixes the bearing copper sleeve, thereby reducing damage and improving the stability of the clamping.

[0040] The working principle of this utility model is as follows: First, the bearing copper sleeve is placed on the upper surface of the workbench 5. Then, through the action of the hydraulic cylinder 31, the fixed seat 32 can move downward under the guidance of the two guide pillars 33, so that the four arc-shaped protective pads 411 can move down into the interior of the bearing copper sleeve. Then, through the action of the electric push rod 41, the connecting plate 42 can push the toothed plate 43 to move, so that the gear set 44 can rotate. Through the action of the gear set 44, the two toothed plates 45 can drive the two fixed blocks 46 to move in opposite directions. At the same time, the two toothed plates 47 can drive the two fixed blocks 48 to move in opposite directions, so that the four arc-shaped clamping plates 410 can move outward to the inner wall of the bearing copper sleeve, so that the four arc-shaped clamping plates 410 can clamp and fix the bearing copper sleeve. Then, under the action of the hydraulic cylinder 31, the four arc-shaped clamping plates 410 can drive the bearing copper sleeve to move upward between the two polishing components 2. Then, the bearing copper sleeve is ground and polished by the two polishing components 2.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A bearing copper sleeve grinding and polishing integrated machine, comprising a housing (1), characterized in that: A workbench (5) is fixedly connected to the bottom of the inner wall of the box (1). Polishing components (2) are fixedly installed on both the left and right sides of the inner wall of the box (1), and the two polishing components (2) are respectively located above the workbench (5). A lifting component (3) is fixedly connected to the top of the inner wall of the box (1), and the lifting component (3) is located above the two polishing components (2). A clamping component (4) is fixedly connected to the lower surface of the lifting component (3), and the clamping component (4) is located between the two polishing components (2). The clamping assembly (4) includes an electric push rod (41). The right side of the electric push rod (41) is fixedly connected to the inner cavity of the fixed base (32). The output end of the electric push rod (41) is fixedly connected to a connecting plate (42). A toothed plate (43) is fixedly connected to the front of the connecting plate (42). A gear set (44) is meshed on the left side of the front of the toothed plate (43). The outer wall of the connecting shaft in the center of the gear set (44) is rotatably connected to the inner cavity of the fixed base (32). The left and right sides of the outer wall of the gear in the middle of the gear set (44) are meshed with toothed plates (45), and the two toothed plates (45) are respectively located at... Below the electric push rod (41) and the first tooth plate (43), the outer walls of the two second tooth plates (45) are slidably connected to the inner cavity of the fixed seat (32). The two second tooth plates (45) are fixedly connected to the opposite surfaces of the gear set (44) near the gear set (44), and the two fixed blocks (46) are located on the front and rear sides of the gear set (44). The front and rear sides of the outer wall of the lower part of the gear set (44) are meshed with the third tooth plate (47), and the two third tooth plates (47) are located below the two second tooth plates (45). The outer walls of the two third tooth plates (47) are slidably connected to the inner cavity of the fixed seat (32). The lifting assembly (3) includes a hydraulic cylinder (31). The outer wall of the upper part of the hydraulic cylinder (31) is fixedly connected to the inner cavity of the upper part of the housing (1). The output end of the hydraulic cylinder (31) is fixedly connected to a fixed seat (32). The outer wall of the fixed seat (32) is movably sleeved with the inner wall of the housing (1).

2. The bearing copper sleeve grinding and polishing integrated machine according to claim 1, characterized in that: Two fixing blocks (48) are fixedly connected to the opposite surfaces of the two gear plates (47) near the gear set (44), and the two fixing blocks (48) are located on the left and right sides of the gear set (44) respectively. The lower surfaces of the two fixing blocks (46) and the two fixing blocks (48) are fixedly connected to the arc-shaped clamps (410), and the four arc-shaped clamps (410) are located below the fixing seat (32) respectively.

3. The bearing copper sleeve grinding and polishing integrated machine according to claim 2, characterized in that: The inner cavity of the front part of the connecting plate (42) is slidably connected to a guide rod (421), and the left and right sides of the guide rod (421) are fixedly connected to the inner cavity of the fixed seat (32).

4. The bearing copper sleeve grinding and polishing integrated machine according to claim 3, characterized in that: The inner cavities of the two fixed blocks (46) and the two fixed blocks (48) are slidably connected with guide rods (49), and the outer walls of the four guide rods (49) are respectively fixedly connected to the inner cavity of the fixed seat (32).

5. The bearing copper sleeve grinding and polishing integrated machine according to claim 4, characterized in that: The outer walls of the two fixing blocks (48) and the two fixing blocks (46) are respectively movably connected to the inner cavity of the fixing seat (32), and the inner and outer walls of the four arc-shaped clamps (410) are fixedly connected with arc-shaped protective pads (411).

6. The bearing copper sleeve grinding and polishing integrated machine according to claim 5, characterized in that: The left and right sides of the upper surface of the fixed base (32) are fixedly connected with guide posts (33), and the two guide posts (33) are located on the left and right sides of the hydraulic cylinder (31) respectively. The outer walls of the two guide posts (33) are slidably connected to the inner cavity of the upper part of the box body (1).

Citation Information

Patent Citations

  • Double-sided grinding and polishing all-in-one machine with cleaning function

    CN215588815U