Ceramic ball bearing surface pretreatment device

Abstract

The utility model discloses a ceramic ball bearing surface pretreatment device, which belongs to the technical field of ceramic ball bearing processing and comprises a base, a dust collection component is arranged above a support above the base, a rotating motor is arranged at one end above the base, a fixed shaft is arranged at one end of the rotating motor, and an adjusting component is arranged in the middle of the inside of the fixed shaft. A first limiting assembly is arranged at one end of the interior of the fixing shaft, a second limiting assembly is arranged at the other end of the interior of the fixing shaft, a polishing assembly is arranged below the fixing shaft, and a polishing disc is fixed to one end of the polishing assembly through bolts. According to the ceramic ball bearing grinding device, the adjusting assembly is arranged, so that the effect that ceramic ball bearings with different inner ring specifications can be conveniently machined is achieved, and the use practicability is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of ceramic ball bearing processing, and in particular relates to a surface pretreatment device for a ceramic ball bearing. Background Art

[0002] In the development and application of engineering ceramic products, ceramic ball bearings are a typical example of the widespread application of engineering ceramics in the industrial field, and are highly valued by many countries. Among high-speed precision bearings, the most widely used are hybrid ceramic ball bearings, that is, the rolling elements use hot-pressed Si3N4 ceramic balls, and the bearing rings are still steel rings. This type of bearing has a high degree of standardization, requires little change to the machine tool structure, and is easy to maintain. Before finishing the ceramic ball bearings, it is necessary to use a pretreatment device to perform simple pretreatment on the burrs on the surface of the ceramic ball bearings.

[0003] Chinese patent application No. 201820148236.3 discloses a polishing device for transparent ceramic bearings, including a base, one end of the upper side of the base is connected to a rotating motor through a supporting mechanism, the output end of the rotating motor is fixedly connected to a rotating shaft, the upper end of the base is fixedly connected to a supporting plate, one end of the rotating shaft passes through the supporting plate and is fixedly connected to a fixed shaft, a cavity is provided in the fixed shaft, a partition plate is fixedly connected in the cavity, the partition plate divides the cavity into a placement cavity and an active cavity, two rotating rods are rotatably connected in the placement cavity, a first bevel gear is fixedly sleeved in the middle of one of the rotating rods, and a second bevel gear meshing with the first bevel gear is provided on one side of the first bevel gear. The utility model has a compact structure and is easy to operate. It can fix and limit ceramic bearings of different specifications and lengths, solves the problem of low efficiency of traditional ceramic bearing polishing, saves a lot of manpower and material resources, and has a wider applicability.

[0004] The above-mentioned patent has the following problems: 1. It is inconvenient to collect and process the dust generated during grinding during use; 2. When processing the ceramic ball, the size of the fixed shaft is fixed, so it is not suitable for processing ceramic ball bearings with different inner rings. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a surface pretreatment device for ceramic ball bearings, which is convenient for collecting and processing dust and debris generated by grinding, and is convenient for processing ceramic ball bearings with different inner ring specifications.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ceramic ball bearing surface pretreatment device, comprising a base, a dust suction assembly is arranged above the bracket above the base, a rotating motor is arranged at one end above the base, a fixed shaft is arranged at one end of the rotating motor, an adjustment assembly is arranged in the middle of the fixed shaft, a limiting assembly 1 is arranged at one end inside the fixed shaft, a limiting assembly 2 is arranged at the other end inside the fixed shaft, a grinding assembly is arranged below the fixed shaft, and a grinding disc is fixed to one end of the grinding assembly by bolts.

[0007] Preferably, the dust collection assembly includes a dust box, an exhaust fan, a filter, a delivery pipe, a dust hood, a disassembly box and a sealing plug cover, wherein a dust box is arranged above the bracket above the base, an exhaust fan is arranged above the dust box, a filter is arranged at the connection between the dust box and the exhaust fan, a delivery pipe is connected above one side of the dust box, a dust hood is arranged at one end of the delivery pipe away from the dust box, a sealing plug cover is arranged on the other side of the dust box, and a disassembly box is arranged inside the dust box.

[0008] Preferably, a fixed plug rod is inserted above the sealing plug cover, and an anti-lost rope is provided at one end of the fixed plug rod.

[0009] Preferably, rollers are symmetrically arranged below the disassembly and assembly box, and the disassembly and assembly box and the sealing plug cover are in contact with each other.

[0010] Preferably, the adjustment component includes a support, an adjustment motor, a bevel gear 1, a bevel gear 2, a bidirectional threaded screw, an adjustment plate and an arc plate, wherein a support is arranged in the middle of the fixed shaft, an adjustment motor is arranged inside the support, a bevel gear 1 is arranged at one end of the adjustment motor, a bevel gear 2 is meshed with one side of the bevel gear 1, a bidirectional threaded screw is arranged in the middle of the bevel gear 2, an adjustment plate is symmetrically arranged on the surface of the bidirectional threaded screw, and the adjustment plate and the bidirectional threaded screw are threadedly connected, and an arc plate is arranged at one end of the adjustment plate.

[0011] Preferably, the adjustment plate is square, and a guide square groove matching the adjustment plate is provided inside the fixed shaft.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model realizes the effect of facilitating the collection and treatment of dust and debris generated by grinding by arranging a dust suction component. By arranging a dust suction box, an exhaust fan, a filter, a conveying pipe, a dust collection hood and a disassembly box, it is convenient to collect and treat the dust and debris generated by grinding. By arranging a sealing plug cover and a fixed plug rod, it is convenient to take out the disassembly box and treat the dust and debris.

[0014] 2. The utility model realizes the effect of facilitating the processing of ceramic ball bearings with different inner ring specifications by providing an adjustment component. By providing a support, an adjustment motor, a bevel gear 1, a bevel gear 2, a bidirectional threaded screw, an adjustment plate and an arc plate, it is convenient to process ceramic ball bearings with different inner ring specifications, thereby improving the practicality of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model cut from the front view;

[0017] Figure 3 This is a schematic diagram of the structure of the dust collection component of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the adjustment component of the utility model.

[0019] In the figure: 1. base; 2. dust collection assembly; 21. dust collection box; 22. exhaust fan; 23. filter; 24. delivery pipe; 25. dust collection hood; 26. disassembly and assembly box; 27. sealing plug cover; 28. fixed plug rod; 3. rotating motor; 4. fixed shaft; 5. adjustment assembly; 51. support; 52. adjustment motor; 53. bevel gear one; 54. bevel gear two; 55. bidirectional threaded screw; 56. adjustment plate; 57. arc plate; 6. limit assembly one; 7. limit assembly two; 8. grinding assembly. DETAILED DESCRIPTION

[0020] 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.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a ceramic ball bearing surface pretreatment device, comprising a base 1, a dust suction component 2 is arranged above the bracket above the base 1, a rotating motor 3 is arranged at one end above the base 1, a fixed shaft 4 is arranged at one end of the rotating motor 3, an adjustment component 5 is arranged in the middle of the fixed shaft 4, a limiting component 1 6 is arranged at one end inside the fixed shaft 4, a limiting component 2 7 is arranged at the other end inside the fixed shaft 4, a grinding component 8 is arranged below the fixed shaft 4, and a grinding disc is fixed to one end of the grinding component 8 by bolts.

[0023] Specifically, the dust collection assembly 2 includes a dust collection box 21, an exhaust fan 22, a filter 23, a delivery pipe 24, a dust hood 25, a disassembly box 26 and a sealing plug cover 27, wherein a dust collection box 21 is arranged above the bracket above the base 1, an exhaust fan 22 is arranged above the dust collection box 21, a filter 23 is arranged at the connection between the dust collection box 21 and the exhaust fan 22, a delivery pipe 24 is connected to the top of one side of the dust collection box 21, a dust hood 25 is arranged at one end of the delivery pipe 24 away from the dust collection box 21, a sealing plug cover 27 is arranged on the other side of the dust collection box 21, and a disassembly box 26 is arranged inside the dust collection box 21.

[0024] By adopting the above technical solution, when in use, the exhaust fan 22 is started, and the exhaust fan 22 sucks the dust and debris into the dust box 21 through the conveying pipe 24 and the dust collecting hood 25. When the dust and debris need to be processed, the fixed plug 28 is removed, and then the sealing plug cover 27 is pulled out, so that the disassembly box 26 can be taken out and cleaned, so that when the device is in use, it is convenient to collect and process the dust and debris generated by the grinding process, thereby improving the practicality of use.

[0025] Specifically, a fixed rod 28 is inserted above the sealing plug cover 27, and an anti-lost rope is provided at one end of the fixed rod 28.

[0026] By adopting the above technical solution, the fixed plug rod 28 is convenient for strengthening the fixation of the sealing plug cover 27, and the anti-lost rope is convenient for preventing the fixed plug rod 28 from being lost.

[0027] Specifically, rollers are symmetrically arranged below the disassembly box 26 , and the disassembly box 26 and the sealing plug cover 27 are in contact with each other.

[0028] By adopting the above technical solution, the roller can smoothly pull the disassembly box 26 out of the dust box 21 , and the disassembly box 26 abuts against the sealing plug cover 27 , so that the disassembly box 26 can be stably placed in the dust box 21 .

[0029] When this embodiment is in use: When in use, start the exhaust fan 22, and the exhaust fan 22 sucks the dust and debris into the dust box 21 through the conveying pipe 24 and the dust collecting hood 25. When the dust and debris need to be processed, remove the fixed plug rod 28, and then pull out the sealing plug cover 27, so that the disassembly box 26 can be taken out for cleaning. The anti-lost rope is convenient for preventing the fixed plug rod 28 from being lost, and the roller makes it easy to pull the disassembly box 26 out of the dust box 21 smoothly, so that when the device is in use, it is convenient to collect and process the dust and debris generated by the grinding process, thereby improving the practicality of use.

[0030] Example 2

[0031] The present embodiment is different from the embodiment 1 in that: specifically, the adjustment component 5 includes a support 51, an adjustment motor 52, a bevel gear 1 53, a bevel gear 2 54, a bidirectional threaded screw 55, an adjustment plate 56 and an arc plate 57, wherein a support 51 is arranged in the middle of the fixed shaft 4, an adjustment motor 52 is arranged inside the support 51, a bevel gear 1 53 is arranged at one end of the adjustment motor 52, a bevel gear 2 54 is meshedly arranged on one side of the bevel gear 1 53, a bidirectional threaded screw 55 is arranged in the middle of the bevel gear 2 54, an adjustment plate 56 is symmetrically arranged on the surface of the bidirectional threaded screw 55, and the adjustment plate 56 and the bidirectional threaded screw 55 are threadedly connected, and an arc plate 57 is arranged at one end of the adjustment plate 56.

[0032] By adopting the above technical solution, when in use, the ceramic ball bearing is sleeved on the fixed shaft 4, and then the adjusting motor 52 is started, the adjusting motor 52 drives the bevel gear 1 53 to rotate, the rotation of the bevel gear 1 53 drives the bevel gear 2 54 to rotate, the rotation of the bevel gear 2 54 drives the bidirectional threaded screw 55 to rotate, the rotation of the bidirectional threaded screw 55 drives the adjusting plate 56 to move, thereby driving the arc plate 57 to move to limit the ceramic ball bearing, so that when the device is in use, it is convenient to process ceramic ball bearings with different inner ring specifications, thereby improving the practicality of use.

[0033] Specifically, the adjustment plate 56 is square in shape, and a guide square groove matching the adjustment plate 56 is provided inside the fixed shaft 4 .

[0034] By adopting the above technical solution, the adjustment plate 56 is in a square shape and cooperates with the guide square groove, so as to facilitate guiding and limiting the movement of the adjustment plate 56.

[0035] When this embodiment is in use: When in use, by putting the ceramic ball bearing on the fixed shaft 4, and then starting the adjusting motor 52, the adjusting motor 52 drives the bevel gear 1 53 to rotate, the rotation of the bevel gear 1 53 drives the bevel gear 2 54 to rotate, the rotation of the bevel gear 2 54 drives the bidirectional threaded screw 55 to rotate, the rotation of the bidirectional threaded screw 55 drives the adjusting plate 56 to move, thereby driving the arc plate 57 to move to limit the ceramic ball bearing, so that when the device is in use, it is convenient to process ceramic ball bearings with different inner ring specifications, thereby improving the practicality of use.

[0036] The structure and use principle of the limit assembly 1 6 and the limit assembly 2 7 in the utility model have been disclosed in a polishing device for transparent ceramic bearings disclosed in Chinese patent application No. 201820148236.3. Its working principle is that a plurality of ceramic ball bearings are simultaneously sleeved on the fixed shaft 4, one end of the ceramic ball bearing is against the second limit plate, the handle is rotated to drive the connecting shaft to rotate, the connecting shaft drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, and the rotation of the first bevel gear drives one of the rotating rods to rotate. Since the two rotating rods are connected by a transmission belt, the two rotating rods rotate at the same time, and the rotation of the rotating rod drives the first limit plate on the strip plate to move upward, and the first limit plate and the second limit plate limit and fix the two sides of the ceramic ball bearing. If there is a gap between the ceramic ball bearings, the first electric telescopic rod can be started to push the second limit plate to move to one side to fix the ceramic ball bearing.

[0037] Working principle and use process of the utility model: when the utility model is used, a plurality of ceramic ball bearings are simultaneously sleeved on the fixed shaft 4, one end of the ceramic ball bearing is against the second limit plate of the limit component 2 7, and then the limit component 1 6 and the other end of the ceramic ball bearing are in contact with each other, and then the ceramic ball bearing is centered to the center axis and the axis of the fixed shaft 4 through the adjustment component 5, and finally the second limit plate is pushed to one side by an electric telescopic rod of the limit component 2 7 to fix the ceramic ball bearing, and then the grinding disk can be driven to move and the ceramic ball bearing can be in contact with each other through the grinding component 8, and finally the ceramic ball bearing can be driven to rotate by the rotating motor 3 for grinding. When grinding, the dust and debris are collected and processed by the dust collection component 2. When the adjustment component 5 is in use, the ceramic ball bearing is sleeved on the fixed shaft 4, and then the adjusting motor 52 is started, and the adjusting motor 52 drives the bevel gear 1 53 to rotate, and the bevel gear 1 53 is rotated. 3 The rotation drives the bevel gear 2 54 to rotate, and the rotation of the bevel gear 2 54 drives the bidirectional threaded screw 55 to rotate. The rotation of the bidirectional threaded screw 55 drives the adjustment plate 56 to move, thereby driving the arc plate 57 to move to limit the ceramic ball bearing, so that the device can be used to process ceramic ball bearings with different inner ring specifications, thereby improving the practicality of use. When the dust collection component 2 is in use, when in use, the exhaust fan 22 is started, and the exhaust fan 22 sucks dust and debris into the dust collection box 21 through the conveying pipe 24 and the dust collecting cover 25. When the dust and debris need to be processed, the fixed plug 28 is removed, and then the sealing plug cover 27 is pulled out, so that the disassembly box 26 can be taken out for cleaning. The anti-lost rope is convenient for preventing the fixed plug 28 from being lost, and the roller is convenient for smoothly pulling the disassembly box 26 out of the dust collection box 21, so that when the device is in use, it is convenient to collect and process the dust and debris generated by the grinding process, thereby improving the practicality of use.

[0038] 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. A surface pretreatment device for a ceramic ball bearing, comprising a base, characterized in that: A dust collecting assembly is arranged above the bracket above the base, a rotating motor is arranged at one end above the base, a fixed shaft is arranged at one end of the rotating motor, an adjusting assembly is arranged in the middle of the fixed shaft, a limiting assembly 1 is arranged at one end inside the fixed shaft, a limiting assembly 2 is arranged at the other end inside the fixed shaft, a grinding assembly is arranged below the fixed shaft, and a grinding disc is fixed to one end of the grinding assembly by bolts; The dust collection assembly includes a dust collection box, an exhaust fan, a filter, a conveying pipe, a dust hood, a disassembly box and a sealing plug cover, wherein a dust collection box is arranged above the bracket above the base, an exhaust fan is arranged above the dust collection box, a filter is arranged at the connection between the dust collection box and the exhaust fan, a conveying pipe is connected above one side of the dust collection box, a dust hood is arranged at one end of the conveying pipe away from the dust collection box, a sealing plug cover is arranged at the other side of the dust collection box, and a disassembly box is arranged inside the dust collection box; The adjustment component includes a support, an adjustment motor, a bevel gear 1, a bevel gear 2, a bidirectional threaded screw, an adjustment plate and an arc plate, wherein a support is arranged in the middle of the fixed shaft, an adjustment motor is arranged inside the support, a bevel gear 1 is arranged at one end of the adjustment motor, a bevel gear 2 is meshed with one side of the bevel gear 1, a bidirectional threaded screw is arranged in the middle of the bevel gear 2, an adjustment plate is symmetrically arranged on the surface of the bidirectional threaded screw, and the adjustment plate and the bidirectional threaded screw are threadedly connected, and an arc plate is arranged at one end of the adjustment plate.

2. A ceramic ball bearing surface pretreatment device according to claim 1, characterized in that: A fixed plug rod is inserted above the sealing plug cover, and an anti-lost rope is arranged at one end of the fixed plug rod.

3. The surface pretreatment device for a ceramic ball bearing according to claim 1, characterized in that: Rollers are symmetrically arranged below the disassembly and assembly box, and the disassembly and assembly box and the sealing plug cover are in contact with each other.

4. The surface pretreatment device for a ceramic ball bearing according to claim 1, characterized in that: The adjusting plate is square in shape, and a guiding square groove matching the adjusting plate is provided inside the fixed shaft.

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