Inner diameter grinding device for bicycle hub production

Abstract

The utility model discloses an inner diameter polishing device for bicycle hub production, which comprises a base, the top of the base is fixedly provided with a mounting rack, the center of one side of the mounting rack is fixedly provided with a polishing motor, one side of the upper end of the base is provided with a polishing roller corresponding to the interior of the mounting rack, the interior of the base is provided with a cavity, and the cavity is internally provided with a polishing roller. And a driving motor is fixedly mounted on one side in the base. According to the inner diameter grinding device for bicycle hub production, through the design of a driving motor, a threaded rod, a nut block, a mounting box, a transverse pipe, a dust collection motor, a dust collection impeller and a connecting pipe, the driving motor is controlled, the fixed hub can be driven to horizontally move through threaded transmission, and therefore a grinding roller can enter the interior of the hub for grinding; and meanwhile, a dust suction mechanism is started, the fixed hub moves towards the left side, a transverse pipe extends into the hub, and residual scraps can be sucked away in time.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to an inner diameter grinding device for bicycle hub production. Background Art

[0002] The inner diameter grinding device for bicycle hub production is a special tool, which is mainly used to accurately grind and process the inner diameter of bicycle hubs. This device is designed to solve the problem that the original grinding device has no adjustable ability and is inconvenient to use, thereby improving the grinding efficiency and processing accuracy.

[0003] The existing inner diameter grinding device for bicycle hub production has a significant problem after grinding, that is, a large amount of waste chips will remain inside the hub. When the operator removes the polished bicycle hub from the device, these waste chips tend to scatter and adhere to the device, which not only makes the device dirty and messy, but also the waste chips may block the key parts of the device. In addition, the accumulation of waste chips may pollute the working environment and increase the workload of cleaning and maintenance. Therefore, we propose an inner diameter grinding device for bicycle hub production. Utility Model Content

[0004] The purpose of the utility model is to provide an inner diameter grinding device for the production of bicycle hubs, so as to solve the problem that the existing inner diameter grinding device for the production of bicycle hubs mentioned in the above background technology has a significant problem after grinding, that is, a large amount of waste chips will remain inside the hub, and when the operator removes the grinded bicycle hub from the device, these waste chips will often scatter and adhere to the device, which not only makes the device dirty and messy, but also the waste chips may block the key parts of the device. In addition, the accumulation of waste chips may also pollute the working environment and increase the workload of cleaning and maintenance.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an inner diameter grinding device for producing a bicycle hub, comprising a base, a mounting frame is fixedly installed on the top of the base, a grinding motor is fixedly installed at the center of one side of the mounting frame, a grinding roller is arranged inside the mounting frame on one side of the upper end of the base, a cavity is opened inside the base, a driving motor is fixedly installed on one side of the base, a threaded rod is arranged at the center of the base, a nut block is threadedly connected at the center position of the surface of the threaded rod, a concave seat is arranged at the upper end of the base corresponding to the top of the nut block, and a groove is opened on the front surface of the concave seat. Electric cylinders are fixedly installed at the centers of the top and bottom of the concave seat, clamping plates are provided at the top and bottom of the concave seat, a mounting box is fixedly installed on one side of the top of the mounting frame, a cross pipe is fixedly installed at the center of the other side of the outer wall of the mounting frame, one side of the cross pipe penetrates to the outside of the mounting frame, a dust suction motor is fixedly installed on one side of the mounting box, a dust suction impeller is fixedly installed on the output end of one side of the dust suction motor, an isolation frame is provided on one side of the mounting box, the mounting box is fixedly connected with a connecting pipe through a dust suction port opened in the center of one side, and one end of the connecting pipe is fixedly connected to the other side of the cross pipe.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] The inner diameter grinding device for the production of bicycle hubs controls the driving motor through the design of the driving motor, threaded rod, nut block, mounting box, cross pipe, dust suction motor, dust suction impeller and connecting pipe, and can drive the fixed hub to move horizontally through thread transmission, so that the grinding roller can enter the interior of the hub for grinding, which is convenient for adjusting the grinding depth. At the same time, the dust suction mechanism is turned on to move the fixed hub to the left side, so that the cross pipe is extended into the interior of the hub, and the remaining waste chips can be sucked out in time, which can reduce the accumulation of waste chips in the device and the working area, which helps to maintain the cleanliness of the working environment, reduce the workload of cleaning and maintenance, and improve production efficiency. At the same time, it can reduce the risk of waste chips blocking key parts of the device, ensure the normal operation and stability of the grinding device, help to extend the service life of the device, and reduce the failure rate and maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a schematic diagram of the structure of the utility model;

[0009] Figure 2 It is a structural stereogram of the clamping mechanism of the utility model;

[0010] Figure 3 It is a structural stereogram of the thread block of the utility model;

[0011] Figure 4 It is the front view of the structure of the utility model.

[0012] In the figure: 1. base; 2. mounting frame; 3. grinding motor; 4. grinding roller; 5. driving motor; 6. threaded rod; 7. nut block; 8. concave seat; 9. electric cylinder; 10. connecting plate; 11. clamping plate; 12. slide groove; 13. slider; 14. mounting box; 15. cross pipe; 16. dust suction motor; 17. dust suction impeller; 18. isolation frame; 19. connecting pipe. DETAILED DESCRIPTION

[0013] 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 in 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.

[0014] See also Figure 1-4 The utility model provides a technical solution: an inner diameter grinding device for bicycle hub production, comprising a base 1, a mounting frame 2 is fixedly installed on the top of the base 1, a grinding motor 3 is fixedly installed at the center of one side of the mounting frame 2, a grinding roller 4 is arranged on one side of the upper end of the base 1 corresponding to the interior of the mounting frame 2, a cavity is opened inside the base 1, a driving motor 5 is fixedly installed on one side of the base 1, a threaded rod 6 is arranged at the center of the base 1, a nut block 7 is threadedly connected at the center position of the surface of the threaded rod 6, a concave seat 8 is arranged on the upper end of the base 1 corresponding to the top of the nut block 7, a groove is opened on the front surface of the concave seat 8, and the top and bottom of the concave seat 8 are An electric cylinder 9 is fixedly installed at the center of each part, a clamping plate 11 is provided at the top and bottom of the concave seat 8, a mounting box 14 is fixedly installed on one side of the top of the mounting frame 2, a cross pipe 15 is fixedly installed at the center of the other side of the outer wall of the mounting frame 2, one side of the cross pipe 15 passes through the outside of the mounting frame 2, a dust suction motor 16 is fixedly installed on one side of the mounting box 14, a dust suction impeller 17 is fixedly installed on the output end of one side of the dust suction motor 16, an isolation frame 18 is provided on one side of the mounting box 14, and the mounting box 14 is fixedly connected with a connecting pipe 19 through a dust suction port opened in the center of one side, and one end of the connecting pipe 19 is fixedly connected to the other side of the cross pipe 15.

[0015] The grinding motor 3 is fixedly connected to the first main shaft through the output end on one side thereof, one end of the first main shaft passes through the mounting frame 2 and is fixedly connected to the center of one side of the grinding roller 4, and the grinding roller 4 is driven to rotate by starting the grinding motor 3.

[0016] The drive motor 5 is fixedly connected to the second main shaft through the output end on one side thereof, one end of the second main shaft is fixedly connected to one side of the threaded rod 6, and the other side of the threaded rod 6 is movably connected to a bearing fixedly installed in the center of one side of the base 1, and the threaded rod 6 is rotated by starting the drive motor 5.

[0017] A movable groove is opened in the center of the top of the base 1, and connecting plates 10 are fixedly connected to both sides of the top of the nut block 7. The upper ends of the two connecting plates 10 penetrate to the outside of the movable groove and are respectively fixedly connected to both sides of the bottom of the concave seat 8. When the nut block 7 moves, it drives the two connecting plates 10 to move the concave seat 8 horizontally along the movable groove.

[0018] The two clamping plates 11 are symmetrically arranged in an upper and lower direction, and the clamping plates 11 are arranged in an arc-shaped structure. The bicycle hub body is clamped between the two clamping plates 11, and the hub can be firmly clamped and fixed.

[0019] A slide groove 12 is provided at the center of the top of the mounting frame 2, and a slider 13 is fixedly connected to the center of the top of the concave seat 8. The top of the slider 13 extends to the inside of the slide groove 12 and is slidably connected to the inner wall of the slide groove 12, thereby ensuring the stability of the concave seat 8 during horizontal movement.

[0020] A box door is movably installed on one side of the front surface of the installation box 14, and support legs are fixedly installed at the four corners of the bottom of the base 1. By opening the box door, the internal isolation frame 18 can be taken out for cleaning and maintenance. The support legs can play a role in firmly supporting the entire device.

[0021] Working principle: first, control the two electric cylinders 9 to drive the two clamping plates 11 to clamp and fix the hub at the same time, then turn on the grinding motor 3 to drive the grinding roller 4 to rotate, and then turn on the drive motor 5 to drive the threaded rod 6 to rotate. At this time, the nut block 7 drives the concave seat 8 to move to the side of the grinding roller 4 as the threaded rod 6 rotates, so that the grinding roller 4 is located inside the hub for inner diameter grinding. After grinding, control the drive motor 5 to rotate in the opposite direction again, so that the concave seat 8 drives the hub to move to the side of the cross tube 15, and then turn on the dust suction motor 16 to rotate the dust suction impeller 17 and generate suction. When the hub moves, the cross tube 15 extends into its interior to absorb the waste generated after grinding. The waste is sucked into the isolation frame 18 in the installation box 14 and collected. After the processing is completed, control the electric cylinder 9 to drive the clamping plate 11 to open, and then remove the hub for easy operation.

[0022] To sum up: the inner diameter grinding device for the production of bicycle hubs controls the driving motor 5 through the design of the driving motor 5, the threaded rod 6, the nut block 7, the mounting box 14, the cross tube 15, the dust suction motor 16, the dust suction impeller 17 and the connecting tube 19. The driving motor 5 can be driven to move horizontally after the fixing of the hub through the threaded transmission, so that the grinding roller 4 can enter the interior of the hub for grinding, which is convenient for adjusting the grinding depth. At the same time, the dust suction mechanism is turned on to move the fixed hub to the left, so that the cross tube 15 extends into the interior of the hub, and the remaining waste chips can be sucked out in time, which can reduce the accumulation of waste chips in the device and the working area, which helps to maintain the cleanliness of the working environment, reduce the workload of cleaning and maintenance, and improve production efficiency. At the same time, it can reduce the risk of waste chips blocking the key parts of the device, ensure the normal operation and stability of the grinding device, help to extend the service life of the device, and reduce the failure rate and maintenance costs.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An inner diameter grinding device for producing a bicycle hub, comprising a base (1), characterized in that: A mounting frame (2) is fixedly mounted on the top of the base (1), a grinding motor (3) is fixedly mounted at the center of one side of the mounting frame (2), a grinding roller (4) is arranged inside the mounting frame (2) on one side of the upper end of the base (1), a cavity is provided inside the base (1), a driving motor (5) is fixedly mounted on one side of the base (1), a threaded rod (6) is arranged at the center of the base (1), a nut block (7) is threadedly connected at a center position of the surface of the threaded rod (6), a concave seat (8) is arranged at the upper end of the base (1) corresponding to the top of the nut block (7), a groove is provided on the front surface of the concave seat (8), an electric cylinder (9) is fixedly mounted at the center of the top and bottom of the concave seat (8), The top and bottom of the concave seat (8) are both provided with clamping plates (11); a mounting box (14) is fixedly mounted on one side of the top of the mounting frame (2); a transverse pipe (15) is fixedly mounted on the center of the other side of the outer wall of the mounting frame (2); one side of the transverse pipe (15) penetrates to the outside of the mounting frame (2); a dust suction motor (16) is fixedly mounted on one side of the mounting box (14); a dust suction impeller (17) is fixedly mounted on the output end of one side of the dust suction motor (16); an isolation frame (18) is provided on one side of the mounting box (14); the mounting box (14) is fixedly connected to a connecting pipe (19) through a dust suction port opened in the center of one side; one end of the connecting pipe (19) is fixedly connected to the other side of the transverse pipe (15).

2. The inner diameter grinding device for bicycle hub production according to claim 1, characterized in that: The grinding motor (3) is fixedly connected to a first main shaft via an output end on one side thereof, and one end of the first main shaft passes through the mounting frame (2) and is fixedly connected to the center of one side of the grinding roller (4).

3. The inner diameter grinding device for bicycle hub production according to claim 1, characterized in that: The drive motor (5) is fixedly connected to a second main shaft via an output end on one side thereof, one end of the second main shaft is fixedly connected to one side of a threaded rod (6), and the other side of the threaded rod (6) is movably connected to a bearing fixedly installed at the center of one side of the base (1).

4. The inner diameter grinding device for producing a bicycle hub according to claim 1, characterized in that: A movable groove is provided at the center of the top of the base (1), and connecting plates (10) are fixedly connected to both sides of the top of the nut block (7), and the upper ends of the two connecting plates (10) penetrate the outside of the movable groove and are respectively fixedly connected to both sides of the bottom of the concave seat (8).

5. The inner diameter grinding device for bicycle hub production according to claim 1, characterized in that: The two clamping plates (11) are symmetrically arranged up and down, and the clamping plates (11) are arranged in an arc-shaped structure, and the bicycle hub body is clamped between the two clamping plates (11).

6. The inner diameter grinding device for bicycle hub production according to claim 1, characterized in that: A slide groove (12) is provided at the center of the top of the mounting frame (2), a slider (13) is fixedly connected to the center of the top of the concave seat (8), and the top of the slider (13) extends into the interior of the slide groove (12) and is slidably connected to the inner wall of the slide groove (12).

7. The inner diameter grinding device for bicycle hub production according to claim 1, characterized in that: A box door is movably mounted on one side of the front surface of the installation box (14), and support legs are fixedly mounted at the four corners of the bottom of the base (1).

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