Polishing machine for brake cylinder push rod
By designing a polishing machine including working plate, slide groove, moving groove, screw and motor, the problem of inconvenience in polishing push rods of different sizes in the prior art is solved, effective polishing of push rods of different sizes and convenient collection of debris, improving the practicality of the polishing machine and the safety of the working environment.
Patent Information
- Application Number
- CN202422283660.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing polishing machine for brake cylinder push rods is not suitable for polishing brake cylinder push rods of different diameters and lengths. It has poor practicality, and the metal debris generated during the polishing process is inconvenient to collect and affect the working environment.
A polishing machine including working plate, sliding groove, moving groove, screw and motor is designed. The screw and moving plate are driven to rotate through the motor to adjust the position and depth of the polishing and polishing disc, and polishing the push rods of different sizes is achieved, and debris generated during the polishing process are conveniently collected through trapezoidal holes and discharge parts.
It realizes effective polishing of brake cylinder push rods of different lengths and diameters, improves the practicality of the polishing machine, and conveniently collects metal debris generated during the polishing process through the design of the discharge parts, improving the working environment.
Smart Images
Figure CN222791628U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polishing machines, in particular to a polishing machine for a brake cylinder push rod. Background Art
[0002] The brake cylinder push rod is a key component in the brake system, and its surface finish directly affects the braking performance and service life. Polishing machines play an important role in the manufacturing process of push rods.
[0003] Existing brake cylinder push rod polishing machines are usually not suitable for polishing brake cylinder push rods of different diameters and lengths, and have poor practicality. At the same time, the metal debris generated during the polishing process is not convenient to collect, which easily affects the working environment. Therefore, a brake cylinder push rod polishing machine is needed to solve the above problems. Utility Model Content
[0004] The utility model aims to solve the problem that the prior art polishing machine for brake cylinder push rod is usually not suitable for polishing brake cylinder push rods of different diameters and lengths and has poor practicability, and proposes a polishing machine for brake cylinder push rod.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a polishing machine for a brake cylinder push rod comprises a working plate, a slide groove and a moving groove are respectively opened at the top and near both sides of the working plate, a first screw is arranged inside the slide groove, the surface of the first screw is sleeved and threadedly connected with an L-shaped moving part, the top of the working plate and close to one end of the slide groove is fixedly connected with the L-shaped plate, the surfaces of the L-shaped moving part and the L-shaped plate and close to one end are both embedded and bearing-rotatably connected with a conical rotating part, a second screw is arranged inside the moving groove, a T-shaped part is sleeved and threadedly connected on the surface of the second screw, a groove is opened at the top of the T-shaped part, a third screw is arranged inside the groove, the surface of the third screw is sleeved and threadedly connected with the moving plate, a fourth motor is embedded and fixedly connected with the surface of the moving plate, a polishing and grinding disc is fixedly connected with the output end of the fourth motor, a trapezoidal hole is opened at the top of the working plate, and a discharge part is fixedly connected and connected to the trapezoidal hole at the bottom of the working plate.
[0006] Preferably, support legs are fixedly connected to the bottom of the working plate near the four corners, and trapezoidal blocks are fixedly connected to the bottoms of the support legs.
[0007] Preferably, one end of the first screw is rotatably connected to the inner wall bearing of one end of the slide groove, a first motor is embedded and fixedly connected at one end of the working plate and close to one side, the output end of the first motor is fixedly connected to one end of the first screw, a second motor is fixedly connected to one side wall of the L-shaped plate, and the output end of the second motor is fixedly connected to one of the conical rotating parts.
[0008] Preferably, one end of the second screw is rotatably connected to the inner wall bearing of one end of the movable groove, the other end of the second screw penetrates the inner wall on the other side of the movable groove and is rotatably connected to its bearing, one end of the working plate is fixedly connected to a fifth motor, the output end of the fifth motor is fixedly connected to one end of the second screw, one end of the third screw is rotatably connected to the inner wall bearing of one end of the groove, the other end of the third screw penetrates the inner wall of the other end of the groove and is rotatably connected to its bearing, one end of the T-shaped piece is fixedly connected to the third motor, and the output end of the third motor is fixedly connected to one end of the third screw.
[0009] Preferably, the polishing and grinding disc is provided with a protective cover, and the protective cover is fixedly connected to the movable plate.
[0010] Preferably, a mesh plate is fixedly connected inside the trapezoidal hole.
[0011] Compared with the prior art, the advantages and positive effects of the utility model are:
[0012] 1. In the utility model, the first motor drives the first screw to rotate, and the rotation of the first screw can drive the L-shaped moving part to move, which can adjust the distance between the two conical rotating parts, so as to achieve the effect of clamping, rotating and polishing push rods of different lengths and diameters.
[0013] 2. In the utility model, the third motor drives the third screw to rotate, and the rotation of the third screw drives the movable plate to move. The movement of the movable plate can drive the polishing disc to move, which can adjust the polishing depth. At the same time, the debris generated during the polishing process can pass through the trapezoidal hole and be discharged through the discharge piece, thereby facilitating the collection of the debris. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The utility model provides a three-dimensional diagram of the overall structure of a polishing machine for a brake cylinder push rod;
[0015] Figure 2 The utility model provides a cross-sectional view of the overall structure of a polishing machine for a brake cylinder push rod;
[0016] Figure 3 The utility model provides a vertical cross-sectional view of the overall structure of a polishing machine for a brake cylinder push rod;
[0017] Figure 4 The utility model provides a partial structural stereogram of a polishing machine for a brake cylinder push rod.
[0018] Legend: 1. Working plate; 2. Support leg; 3. Trapezoidal block; 4. Slide; 5. First screw; 6. L-shaped moving part; 7. L-shaped plate; 8. First motor; 9. Conical rotating part; 10. Second motor; 11. Moving groove; 12. Second screw; 13. T-shaped part; 14. Groove; 15. Third screw; 16. Moving plate; 17. Third motor; 18. Fourth motor; 19. Polishing and grinding disc; 20. Protective cover; 21. Fifth motor; 22. Trapezoidal hole; 23. Screen; 24. Discharging part. DETAILED DESCRIPTION
[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0021] Embodiment 1, as Figure 1-4 As shown, the utility model provides a polishing machine for a brake cylinder push rod, including a working plate 1, a slide groove 4 and a moving groove 11 are respectively opened on the top and near both sides of the working plate 1, a first screw 5 is arranged inside the slide groove 4, an L-shaped moving part 6 is sleeved on the surface of the first screw 5 and is threadedly connected, an L-shaped plate 7 is fixedly connected to the top of the working plate 1 and near one end of the slide groove 4, a conical rotating part 9 is embedded and connected to the surface of the L-shaped moving part 6 and the L-shaped plate 7 and near one end, and a second screw 1 is arranged inside the moving groove 11 2. A T-shaped piece 13 is sleeved on the surface of the second screw 12 and threadedly connected. A groove 14 is provided on the top of the T-shaped piece 13. A third screw 15 is provided inside the groove 14. A moving plate 16 is sleeved on the surface of the third screw 15 and threadedly connected. A fourth motor 18 is embedded in and fixedly connected to the surface of the moving plate 16. A polishing and grinding disc 19 is fixedly connected to the output end of the fourth motor 18. A trapezoidal hole 22 is provided on the top of the working plate 1. A discharge piece 24 is fixed and connected to the bottom of the working plate 1 and located at the trapezoidal hole 22.
[0022] The effect achieved by the entire embodiment 1 is that a slide groove 4 and a moving groove 11 are respectively opened through the top of the working plate 1 and near both sides, a first screw rod 5 is arranged inside the slide groove 4, and an L-shaped moving part 6 is sleeved and threadedly connected on the surface of the first screw rod 5, and an L-shaped plate 7 is fixedly connected to the top of the working plate 1 and near one end of the slide groove 4, and a conical rotating part 9 is embedded and connected to the surface of the L-shaped moving part 6 and the L-shaped plate 7 near one end, which can play the effect of making the first screw rod 5 rotate to drive the L-shaped moving part 6 to move, and then the distance between the conical rotating parts 9 can be adjusted, and a second screw rod 12 is arranged inside the moving groove 11, and a T-shaped part 13 is sleeved and threadedly connected on the surface of the second screw rod 12, and a groove 14 is arranged on the top of the T-shaped part 13, and the inside of the groove 14 A third screw 15 is provided, and a movable plate 16 is sleeved and threadedly connected on the surface of the third screw 15. A fourth motor 18 is embedded and fixedly connected on the surface of the movable plate 16. A polishing and grinding disc 19 is fixedly connected to the output end of the fourth motor 18, so that the fourth motor 18 can drive the polishing and grinding disc 19 to rotate. At this time, the movable plate 16 is driven to move by the rotation of the third screw 15. The movement of the movable plate 16 can make the polishing and grinding disc 19 close to the clamped push rod. At this time, the T-shaped piece 13 is driven to move by the rotation of the second screw 12, so that the surface of the push rod can be polished. A trapezoidal hole 22 is opened through the top of the working plate 1, and a discharge piece 24 is fixed and connected to the bottom of the working plate 1 and located at the trapezoidal hole 22, which can facilitate the collection of debris.
[0023] Embodiment 2, as Figure 1-4 As shown, the bottom of the working plate 1 and near the four corners are fixedly connected with support legs 2, and the bottom of the support legs 2 are fixedly connected with trapezoidal blocks 3; one end of the first screw 5 is rotatably connected to the inner wall bearing at one end of the slide groove 4, and one end of the working plate 1 and near one side is embedded and fixedly connected with a first motor 8, the output end of the first motor 8 is fixedly connected to one end of the first screw 5, and a second motor 10 is fixedly connected to one side wall of the L-shaped plate 7, and the output end of the second motor 10 is fixedly connected to one of the conical rotating parts 9; one end of the second screw 12 is rotatably connected to the inner wall bearing at one end of the moving groove 11, and the other end of the second screw 12 passes through the other side of the moving groove 11 The inner wall is rotatably connected to its bearing, one end of the working plate 1 is fixedly connected to the fifth motor 21, the output end of the fifth motor 21 is fixedly connected to one end of the second screw 12, one end of the third screw 15 is rotatably connected to the inner wall bearing of one end of the groove 14, the other end of the third screw 15 penetrates the inner wall of the other end of the groove 14 and is rotatably connected to its bearing, one end of the T-piece 13 is fixedly connected to the third motor 17, the output end of the third motor 17 is fixedly connected to one end of the third screw 15; a protective cover 20 is provided at the polishing and grinding disc 19, and the protective cover 20 is fixedly connected to the movable plate 16; the inside of the trapezoidal hole 22 is fixedly connected to the mesh plate 23.
[0024] The effect achieved by the entire embodiment 2 is that the support legs 2 are fixedly connected to the bottom of the working plate 1 and near the four corners, and the bottoms of the support legs 2 are fixedly connected to the trapezoidal blocks 3, which can play the effect of supporting the bottom of the working plate 1; one end of the first screw 5 is rotatably connected to the inner wall bearing of one end of the slide groove 4, one end of the working plate 1 and near one side is embedded and fixedly connected with the first motor 8, the output end of the first motor 8 is fixedly connected to one end of the first screw 5, and a second motor 10 is fixedly connected to one side wall of the L-shaped plate 7, and the output end of the second motor 10 is fixedly connected to one of the conical rotating parts 9, which can play the effect of making the first motor 8 and the second motor 10 drive the first screw 5 and the conical rotating part 9 to rotate respectively; one end of the second screw 12 is rotatably connected to the inner wall bearing of one end of the moving groove 11, and the other end of the second screw 12 passes through the inner wall of the other side of the moving groove 11 and is rotatably connected with its bearing. One end of the working plate 1 is fixedly connected to a fifth motor 21, and the output end of the fifth motor 21 is fixedly connected to one end of the second screw 12, so that the fifth motor 21 can drive the second screw 12 to rotate. One end of the third screw 15 is rotatably connected to the inner wall bearing of one end of the groove 14, and the other end of the third screw 15 passes through the inner wall of the other end of the groove 14 and is rotatably connected to its bearing. One end of the T-piece 13 is fixedly connected to a third motor 17, and the output end of the third motor 17 is fixedly connected to one end of the third screw 15, so that the third motor 17 can drive the third screw 15 to rotate; a protective cover 20 is sleeved on the polishing and grinding disc 19, and the protective cover 20 is fixedly connected to the movable plate 16, so as to protect the polishing and grinding disc 19; a mesh plate 23 is fixedly connected to the inside of the trapezoidal hole 22, so as to prevent the remaining parts from falling into the discharge piece 24.
[0025] Working principle: by placing the push rod between the conical rotating parts 9, the first motor 8 drives the first screw 5 to rotate, and the rotation of the first screw 5 can drive the L-shaped moving part 6 to move, which can adjust the distance between the two conical rotating parts 9 and clamp the push rod. At this time, the conical rotating part 9 is driven to rotate by the second motor 10, and the rotation of the conical rotating part 9 can drive the push rod to rotate. At this time, the polishing and grinding disc 19 is driven to rotate by the fourth motor 18, and the third screw 15 is driven to rotate by the third motor 17. The rotation of the third screw 15 drives the moving plate 16 to move, and the movement of the moving plate 16 can drive the polishing and grinding disc 19 to approach the push rod, which can adjust the polishing depth. At this time, the second screw 12 is driven to rotate by the fifth motor 21, and the rotation of the second screw 12 can drive the T-shaped piece 13 to move. The movement of the T-shaped piece 13 can make the polishing and grinding disc 19 polish along the surface of the push rod. At the same time, the debris generated during the polishing process can pass through the trapezoidal hole 22 and be discharged through the discharge piece 24, thereby facilitating the collection of the debris.
[0026] The wiring diagrams of the first motor 8, the second motor 10, the third motor 17, the fourth motor 18 and the fifth motor 21 in the present invention are common knowledge in the art, and their working principles are already known technologies. The models are selected according to actual use. Therefore, the control method and wiring arrangement of the first motor 8, the second motor 10, the third motor 17, the fourth motor 18 and the fifth motor 21 are no longer explained in detail.
[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A polishing machine for a brake cylinder push rod, comprising a working plate (1), characterized in that: The top of the working plate (1) and near both sides are respectively provided with a slide groove (4) and a moving groove (11); a first screw rod (5) is provided inside the slide groove (4); an L-shaped moving part (6) is sleeved on the surface of the first screw rod (5) and is threadedly connected; an L-shaped plate (7) is fixedly connected to the top of the working plate (1) and near one end of the slide groove (4); a conical rotating part (9) is embedded in and rotatably connected to the surface of the L-shaped moving part (6) and the L-shaped plate (7) and near one end; a second screw rod (12) is provided inside the moving groove (11); a second screw rod (12) is sleeved on the surface of the second screw rod (12) and is threadedly connected to the surface of the second screw rod (12). A T-shaped piece (13) is connected with a groove, a groove (14) is formed at the top of the T-shaped piece (13), a third screw (15) is formed inside the groove (14), a movable plate (16) is sleeved on the surface of the third screw (15) and is threadedly connected, a fourth motor (18) is embedded in the surface of the movable plate (16) and is fixedly connected, a polishing disc (19) is fixedly connected to the output end of the fourth motor (18), a trapezoidal hole (22) is formed at the top of the working plate (1), and a discharge piece (24) is fixed and connected to the bottom of the working plate (1) and is located at the trapezoidal hole (22).
2. A brake cylinder push rod polishing machine according to claim 1, characterized in that: Support legs (2) are fixedly connected to the bottom of the working plate (1) and near the four corners, and trapezoidal blocks (3) are fixedly connected to the bottoms of the support legs (2).
3. A brake cylinder push rod polishing machine according to claim 1, characterized in that: One end of the first screw rod (5) is rotatably connected to an inner wall bearing at one end of the slide groove (4); a first motor (8) is embedded and fixedly connected to one end of the working plate (1) and close to one side; an output end of the first motor (8) is fixedly connected to one end of the first screw rod (5); a second motor (10) is fixedly connected to one side wall of the L-shaped plate (7); and an output end of the second motor (10) is fixedly connected to one of the conical rotating parts (9).
4. A brake cylinder push rod polishing machine according to claim 1, characterized in that: One end of the second screw rod (12) is rotatably connected to an inner wall bearing at one end of the movable groove (11), and the other end of the second screw rod (12) penetrates the inner wall of the other side of the movable groove (11) and is rotatably connected to its bearing. One end of the working plate (1) is fixedly connected to a fifth motor (21), and an output end of the fifth motor (21) is fixedly connected to one end of the second screw rod (12). One end of the third screw rod (15) is rotatably connected to an inner wall bearing at one end of the groove (14), and the other end of the third screw rod (15) penetrates the inner wall of the other end of the groove (14) and is rotatably connected to its bearing. One end of the T-shaped piece (13) is fixedly connected to a third motor (17), and an output end of the third motor (17) is fixedly connected to one end of the third screw rod (15).
5. A brake cylinder push rod polishing machine according to claim 1, characterized in that: The polishing disc (19) is sleeved with a protective cover (20), and the protective cover (20) is fixedly connected to the movable plate (16).
6. A brake cylinder push rod polishing machine according to claim 1, characterized in that: A mesh plate (23) is fixedly connected inside the trapezoidal hole (22).