Bearing outer wall machining equipment

By designing an automatic positioning and calibration system for bearing processing, the problem of frequent disassembly and assembly and calibration in bearing production is solved, and the processing accuracy and efficiency are improved.

CN119658410APending Publication Date: 2025-03-21DALIAN GUANGYANG BEARING
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Patent Information

Application Number
CN202311209381.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-09-19
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

In bearing production, the prior art requires frequent disassembly and assembly and calibration of bearing rings to change processing positions, which increases workload and is not conducive to efficient and stable processing.

Method used

A bearing outer wall processing equipment is designed. By setting up pallets, electro-hydraulic rods, support cylinders and positioning plates, the automatic positioning and calibration of the bearing ring is achieved, reducing frequent adjustments to the bearing ring position.

Benefits of technology

It improves the accuracy and efficiency of bearing processing, reduces the disassembly and assembly operations of bearing rings, and is suitable for efficient and stable positioning of bearing rings of different specifications.

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Abstract

The invention discloses bearing outer wall machining equipment, and belongs to the technical field of bearing machining. A bearing ring is supported by arranging a tray, when the bearing ring is limited, a transverse plate drives two supporting cylinders to move downwards, pressing plates at the bottoms of the supporting cylinders are located in the bearing ring, calibration blocks at the bottoms of the pressing plates are embedded into calibration grooves in the tray, and the bearing outer wall is machined. In the pressing process of the pressing plate, the pressing plate can drive the sliding rod to move upwards, the sliding rod can support the four positioning plates through the four connecting rods, the four positioning plates are far away from one another till the positioning plates are in lap joint with the inner wall of the bearing ring, and due to the fact that the four positioning plates move synchronously, the bearing ring fixing shaft is located in the center of the tray all the time; the bearing ring automatic positioning and calibrating device achieves the purpose of automatically positioning and calibrating the bearing ring, improves the machining precision, can calibrate the bearing ring without frequently adjusting the position of the bearing ring aiming at the machining operation of batch bearing rings, can also be suitable for efficient and stable positioning work of bearing rings of different specifications, and is wide in application range.
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Description

Technical Field

[0001] The invention belongs to the technical field of bearing processing, and in particular relates to a bearing outer wall processing device. Background Art

[0002] Bearings are an important component in mechanical equipment. Their main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy.

[0003] At present, in the production of bearings, it is usually necessary to perform grinding, polishing, cutting and other processing on the outer wall of the bearing. Since the outer ring of the bearing is processed, in order to expand the processing range, it is necessary to limit the inside of the bearing ring through a positioning mechanism. Usually, the bearing ring is placed outside the positioning component for limiting the position, which brings a burden to the disassembly and assembly work. At the same time, during the processing, since the processing mechanism is often fixed in one place, when processing different positions of the bearing ring, it is necessary to frequently disassemble and assemble the bearing ring to change the orientation and calibrate the bearing ring, which undoubtedly greatly increases the workload and is not conducive to the efficient and stable processing of the bearing ring. Summary of the invention

[0004] In order to overcome the above-mentioned defects, the present invention provides a bearing outer wall processing equipment, which solves the problem of placing the bearing ring outside the positioning assembly to limit the position, which brings burden to the disassembly and assembly work. At the same time, during the processing process, since the processing mechanism is often fixed in one place, when processing different positions of the bearing ring, it is necessary to frequently disassemble and assemble the bearing ring to change the orientation and calibrate the bearing ring, which undoubtedly greatly increases the workload.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a bearing outer wall processing device, comprising a processing table, a support seat is provided at the bottom of the processing table, a driving assembly is installed in the supporting seat, bearing rings are respectively mounted on both sides of the driving assembly, a processing mechanism is provided behind the two bearing rings, the processing mechanism is installed on the processing table, a bracket is provided on the back of the processing mechanism, an adjustment assembly is provided on the top of the bracket, and support cylinders are respectively provided on both sides of the bottom of the adjustment assembly;

[0006] Four through holes are opened outside the support tube, and a positioning assembly is arranged in the through hole. One end of the four positioning assemblies close to each other is connected to the same support assembly, and the support assembly is clamped on the support tube. A spring is arranged at the bottom of the support assembly, and the top end of the spring is fixed to the bottom of the support tube.

[0007] As a further solution of the present invention: the driving assembly includes two trays, the trays are provided with calibration grooves, the bottoms of the trays are connected with connecting shafts, and the bottom end of one of the connecting shafts is arranged on the support seat through a shaft sleeve.

[0008] As a further solution of the present invention: a transmission wheel is clamped outside the connecting shaft, and the outer surfaces of the two transmission wheels are connected to the same belt, and the bottom of one of the transmission wheels is connected to a motor, and the motor is installed in the support seat.

[0009] As a further solution of the present invention: the adjustment component includes a horizontal plate, an electric hydraulic rod is fixed on the top of the horizontal plate, the top of the electric hydraulic rod is fixed to the top of the bracket, telescopic rods are provided on both sides of the top of the horizontal plate, the top of the telescopic rod is fixed to the bracket, bearing seats are provided on both sides of the bottom of the horizontal plate, and the bearing seats are fixed to the support tube.

[0010] As a further solution of the present invention: the support assembly includes a slide rod, the outer surface of the slide rod is connected with a slide sleeve, the slide sleeve is clamped on the bottom of the support tube, the outside of the slide rod is hinged to four positioning assemblies, and the bottom end of the slide rod is fixedly connected to a pressure plate.

[0011] As a further solution of the present invention: a limiting groove is provided at the top end of the sliding rod, a limiting rod is slidably connected in the limiting groove, and the top end of the limiting rod is fixed to the top of the supporting tube.

[0012] As a further solution of the present invention: the positioning assembly includes a positioning plate, the inner side of the positioning plate is hinged with a connecting rod through a pin, the other end of the connecting rod is hinged to the support assembly through a pin, a telescopic rod 2 is provided below the connecting rod, one end of the telescopic rod 2 is fixed to the positioning plate, and two fixing blocks are provided outside the telescopic rod 2, and the two fixing blocks are fixedly connected to the bottom of the support tube.

[0013] As a further solution of the present invention: a calibration block is fixed to the bottom of the pressing plate, and the calibration block is an inverted cone design, a U-shaped filter is opened on the processing table, a cover plate is provided on the front of the support seat, and the bottom of the support seat is connected to a base plate, two supporting legs are respectively provided on both sides of the base plate, and the supporting legs are fixed to the bottom of the processing table.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] When the cam is pressed, the two guide wheels are moved upwardly, and the guide wheels are supported by the four connecting rods, so that the cam can move upwardly and the guide wheels can support the four guide wheels through the four connecting rods, so that the four guide wheels are moved away from each other.

[0016] 2. In the present invention, after the bearing ring is positioned by setting four positioning plates and then the bearing ring is processed, the motor is controlled to work so that the output shaft of the motor drives the transmission wheel to rotate. Since the two transmission wheels are connected by a belt, the two connecting shafts and the two trays can rotate synchronously. Since the top of the support cylinder is connected to the cross plate through the bearing seat, the tray can drive the bearing ring and the support cylinder to rotate synchronously. Since the positioning plate is always in close contact with the inner wall of the bearing ring during the rotation of the support cylinder, it will not affect the positioning effect of the bearing ring, so that grinding, polishing, cutting and other processing can be performed on different positions outside the bearing ring. There is no need to frequently disassemble and assemble the bearing ring to change the processing position, thereby improving the convenience of operation.

[0017] 3. In the present invention, a leakage net is set to allow some debris and liquid to flow into the support seat, and can be collected by opening the cover plate, thereby achieving the purpose of optimizing the processing environment and facilitating centralized processing of the debris. The limit rod slides in the limit groove on the top of the slide rod, so that the slide rod will not deviate from its position during the up and down movement, and the two telescopic rods are used to support the positioning plate, so that the positioning plate will not deviate during the movement, thereby improving the positioning effect of the positioning plate on the bearing ring. When the bearing ring is removed, the electric hydraulic rod is controlled to contract, so that the cross plate drives the two supporting cylinders to move upward. In the process of the pressure plate gradually separating from the support plate, the pressure plate is supported by the elastic force of the spring, so that the pressure plate drives the slide rod to slowly extend out of the supporting cylinder. During the movement of the slide rod, the angles of the four connecting rods are deflected, so that the four positioning plates are close to each other and separate from the bearing ring. Therefore, the positioning state of the bearing ring can be released by lifting the supporting cylinder, which is convenient to operate and convenient to remove the bearing ring from the pallet. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0019] Figure 2 It is a schematic diagram of the structure of the driving assembly of the present invention;

[0020] Figure 3 It is a structural schematic diagram of the regulating assembly of the present invention;

[0021] Figure 4 It is a structural schematic diagram of the cross section of the support tube of the present invention;

[0022] Figure 5 It is a structural schematic diagram of the support assembly of the present invention;

[0023] Figure 6 It is a structural schematic diagram of the positioning assembly of the present invention;

[0024] In the figure: 1. processing table; 2. support seat; 3. drive assembly; 301. tray; 302. calibration groove; 303. connecting shaft; 304. transmission wheel; 305. belt; 306. motor; 4. bearing ring; 5. processing mechanism; 6. bracket; 7. adjustment assembly; 701. cross plate; 702. electric hydraulic rod; 703. telescopic rod one; 704. bearing seat; 8. support cylinder; 9. through hole; 10. support assembly; 101. slide rod; 102. slide sleeve; 103. pressure plate; 104. limit groove; 11. limit rod; 12. spring; 13. positioning assembly; 131. positioning plate; 132. connecting rod; 133. telescopic rod two; 134. fixing block; 14. calibration block; 15. leakage net; 16. cover plate; 17. bottom plate; 18. support leg. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See also Figure 1-6 , the present invention provides a technical solution for a bearing outer wall processing device:

[0027] Embodiment 1:

[0028] according to Figure 1 , Figure 3 , Figure 5 and Figure 6As shown, a bearing outer wall processing equipment comprises a processing table 1, a support seat 2 is provided at the bottom of the processing table 1, a driving assembly 3 is installed in the supporting seat 2, bearing rings 4 are respectively mounted on both sides of the driving assembly 3, a processing mechanism 5 is provided behind the two bearing rings 4, the processing mechanism 5 is installed on the processing table 1, a bracket 6 is provided on the back of the processing mechanism 5, an adjusting assembly 7 is provided on the top of the bracket 6, the adjusting assembly 7 comprises a transverse plate 701, an electric hydraulic rod 702 is fixed on the top of the transverse plate 701, the top of the electric hydraulic rod 702 is fixed to the top of the bracket 6, telescopic rods 703 are respectively provided on both sides of the top of the transverse plate 701, the top of the telescopic rod 703 is fixed to the bracket 6, bearing seats 704 are respectively provided on both sides of the bottom of the transverse plate 701, and the bearing seats 704 are fixed to the supporting tube 8.

[0029] Because the bearing seat 704 is provided, since the positioning plate 131 of the support cylinder 8 is always close to the inner wall of the bearing ring 4 during the rotation, the support sleeve can rotate freely on the bearing seat 704, thereby not affecting the positioning effect of the bearing ring 4, so as to facilitate processing operations at different positions outside the bearing ring 4.

[0030] Support tubes 8 are provided on both sides of the bottom of the adjustment component 7;

[0031] The support tube 8 is provided with four through holes 9, and a positioning assembly 13 is arranged in the through holes 9. The positioning assembly 13 includes a positioning plate 131, and a connecting rod 132 is hinged on the inner side of the positioning plate 131 through a pin shaft. The other end of the connecting rod 132 is hinged to the support assembly 10 through a pin shaft. A telescopic rod 133 is arranged below the connecting rod 132, and one end of the telescopic rod 133 is fixed to the positioning plate 131. Two fixing blocks 134 are arranged outside the telescopic rod 133, and the two fixing blocks 134 are fixedly connected to the bottom of the support tube 8. Because the positioning plate 131 is provided, when the pressure plate 103 is compressed, the pressure plate 103 will drive the sliding rod 101 to move upward, and the sliding rod 101 will support the four positioning plates 131 through the four connecting rods 132, so that the four positioning plates 131 are away from each other. Due to the synchronous movement of the four positioning plates 131, the fixed axis of the bearing ring 4 is always in the center position of the tray 301, so as to realize the purpose of automatic positioning and calibration of the bearing ring 4 and improve the processing accuracy.

[0032] Since the second telescopic rod 133 is provided, and since the positioning plate 131 is fixed to the support tube 8 via the second telescopic rod 133 , the positioning plate 131 is supported and limited, so that the positioning plate 131 maintains a horizontal moving state.

[0033] One end of the four positioning components 13 close to each other is connected to the same support component 10, and the support component 10 includes a sliding rod 101, and the outer end of the sliding rod 101 is connected to a sliding sleeve 102, and the sliding sleeve 102 is clamped at the bottom of the support tube 8. The outside of the sliding rod 101 is hinged to the four positioning components 13, and the bottom end of the sliding rod 101 is fixedly connected to a pressure plate 103.

[0034] The support assembly 10 is clamped on the support tube 8. A spring 12 is provided at the bottom of the support assembly 10. The top of the spring 12 is fixed to the bottom of the support tube 8. The pressure plate 103 is supported by the elastic force of the spring 12, so that the pressure plate 103 drives the slide rod 101 to slowly extend out of the support tube 8. During the movement of the slide rod 101, the angles of the four connecting rods 132 are deflected, so that the four positioning plates 131 are close to each other and separated from the bearing ring 4. Therefore, the positioning state of the bearing ring 4 can be released by lifting the support tube 8, and the operation is convenient.

[0035] Embodiment 2:

[0036] On the basis of the first embodiment, Figure 1-5 As shown, the driving assembly 3 includes two trays 301, and a calibration groove 302 is opened on the tray 301. The bottom of the tray 301 is connected to a connecting shaft 303, and the bottom end of one of the connecting shafts 303 is set on the support seat 2 through a shaft sleeve;

[0037] A transmission wheel 304 is externally clamped on the connecting shaft 303, and the outer surfaces of the two transmission wheels 304 are connected to the same belt 305. The bottom of one of the transmission wheels 304 is connected to a motor 306, and the motor 306 is installed in the support seat 2. Since the two transmission wheels 304 are connected by the belt 305, the two connecting shafts 303 and the two trays 301 can rotate synchronously. Since the top of the support cylinder 8 is connected to the cross plate 701 through the bearing seat 704, the tray 301 can drive the bearing ring 4 and the support cylinder 8 to rotate synchronously, which is convenient for processing the bearing ring 4.

[0038] A limiting groove 104 is provided at the top of the slide bar 101, and a limiting rod 11 is slidably connected in the limiting groove 104. The top of the limiting rod 11 is fixed to the top of the support tube 8. The limiting rod 11 slides in the limiting groove 104 at the top of the slide bar 101, so that the slide bar 101 will not shift its position during the up and down movement. The positioning plate 131 is supported by the telescopic rod 133, so that the positioning plate 131 will not shift during the movement, thereby improving the positioning effect of the positioning plate 131 on the bearing ring 4.

[0039] A calibration block 14 is fixed to the bottom of the pressure plate 103, and the calibration block 14 is an inverted cone design. A U-shaped filter 15 is provided on the processing table 1, a cover plate 16 is provided on the front of the support seat 2, and a base plate 17 is connected to the bottom of the support seat 2. Two support legs 18 are respectively provided on both sides of the base plate 17, and the support legs 18 are fixed to the bottom of the processing table 1. By setting the filter 15, some debris and liquid can flow into the inside of the support seat 2, and can be collected by opening the cover plate 16, thereby achieving the purpose of optimizing the processing environment and facilitating centralized processing of debris.

[0040] Working principle:

[0041] When limiting the position of the bearing ring 4, the electric hydraulic rod 702 is controlled to extend so that it drives the cross plate 701 to move downward, and the cross plate 701 drives the two support cylinders 8 to move downward, so that the pressure plate 103 at the bottom of the support cylinder 8 is located in the bearing ring 4, and the calibration block 14 at the bottom of the pressure plate 103 is embedded in the calibration groove 302 in the tray 301. When the pressure plate 103 is pressed, the pressure plate 103 drives the slide bar 101 to move upward, and the slide bar 101 supports the four positioning plates 131 through the four connecting rods 132, so that the four positioning plates 131 The positioning plates 131 are fixed to the support tube 8 by the telescopic rod 133, so as to support and limit the positioning plates 131, so that the positioning plates 131 can keep moving horizontally until the positioning plates 131 overlap the inner wall of the bearing ring 4. Since the four positioning plates 131 move synchronously, the fixed axis of the bearing ring 4 is always in the center position of the tray 301, so as to realize the automatic positioning and calibration of the bearing ring 4. When processing the bearing ring 4, the motor 306 is controlled to work, so that the output shaft of the motor 306 drives the transmission wheel 304. Rotation, since the two transmission wheels 304 are connected by a belt 305, the two connecting shafts 303 and the two trays 301 can rotate synchronously, and since the top of the support cylinder 8 is connected to the cross plate 701 through the bearing seat 704, the tray 301 can drive the bearing ring 4 and the support cylinder 8 to rotate synchronously, and can grind, polish, and cut different positions outside the bearing ring 4. The net 15 allows some debris and liquid to flow into the inside of the support seat 2, and can be collected by opening the cover plate 16. When the bearing ring 4 is removed, The electric hydraulic rod 702 is controlled to contract, so that the cross plate 701 drives the two supporting tubes 8 to move upward. During the process of the pressure plate 103 gradually separating from the support plate, the pressure plate 103 is supported by the elastic force of the spring 12, so that the pressure plate 103 drives the slide bar 101 to slowly extend out of the supporting tube 8. During the movement of the slide bar 101, the angles of the four connecting rods 132 are deflected, so that the four positioning plates 131 are close to each other and separated from the bearing ring 4. Therefore, the positioning state of the bearing ring 4 can be released by lifting the supporting tube 8, and the bearing ring 4 can be removed.

[0042] From the above we know:

[0043] By setting the tray 301 to support the bearing ring 4, when limiting the bearing ring 4, the electric hydraulic rod 702 is controlled to extend so that it drives the cross plate 701 to move downward, and the cross plate 701 drives the two support cylinders 8 to move downward, so that the pressure plate 103 at the bottom of the support cylinder 8 is located in the bearing ring 4, and the calibration block 14 at the bottom of the pressure plate 103 is embedded in the calibration groove 302 in the tray 301. When the pressure plate 103 is pressed, the pressure plate 103 will drive the slide bar 101 to move upward, and the slide bar 101 will support the four positioning plates 131 through the four connecting rods 132, so that the four positioning plates 131 are away from each other. 131 is fixed to the support tube 8 through the telescopic rod 133, which serves the purpose of supporting and limiting the positioning plate 131, so that the positioning plate 131 maintains a horizontal movement state until the positioning plate 131 overlaps the inner wall of the bearing ring 4. Since the four positioning plates 131 move synchronously, the fixed axis of the bearing ring 4 is always in the center position of the tray 301, thereby achieving the purpose of automatic positioning and calibration of the bearing ring 4, improving the processing accuracy, and for the processing of batches of bearing rings 4, there is no need to frequently adjust the position of the bearing ring 4 for calibration, and it can also be suitable for efficient and stable positioning of bearing rings 4 of different specifications, making it have a wide range of applications.

[0044] After the bearing ring 4 is positioned by setting four positioning plates 131 and then processing the bearing ring 4, the motor 306 is controlled to work so that the output shaft of the motor 306 drives the transmission wheel 304 to rotate. Since the two transmission wheels 304 are connected by the belt 305, the two connecting shafts 303 and the two trays 301 can rotate synchronously. Since the top of the support cylinder 8 is connected to the cross plate 701 through the bearing seat 704, the tray 301 can drive the bearing ring 4 and the support cylinder 8 to rotate synchronously. Since the positioning plate 131 is always close to the inner wall of the bearing ring 4 during the rotation of the support cylinder 8, it will not affect the positioning effect of the bearing ring 4, so as to facilitate grinding, polishing, cutting and other processing at different positions outside the bearing ring 4, without the need to frequently disassemble and assemble the bearing ring 4 to change the processing position, thereby improving the convenience of operation.

[0045] By setting the leakage net 15, some debris and liquid can flow into the support seat 2, and can be collected by opening the cover plate 16, so as to achieve the purpose of optimizing the processing environment and facilitate the centralized processing of debris. The limit rod 11 slides in the limit groove 104 at the top of the slide bar 101, so that the slide bar 101 will not deviate from its position during the up and down movement. The positioning plate 131 is supported by the telescopic rod 133, so that the positioning plate 131 will not deviate during the movement, thereby improving the positioning effect of the positioning plate 131 on the bearing ring 4. When the bearing ring 4 is removed, the control The electric hydraulic rod 702 contracts, causing the cross plate 701 to drive the two support tubes 8 to move upward. During the process of the pressure plate 103 gradually separating from the support plate, the pressure plate 103 is supported by the elastic force of the spring 12, so that the pressure plate 103 drives the slide bar 101 to slowly extend out of the support tube 8. During the movement of the slide bar 101, the angles of the four connecting rods 132 are deflected, causing the four positioning plates 131 to move closer to each other and separate from the bearing ring 4. Therefore, the positioning state of the bearing ring 4 can be released by lifting the support tube 8. The operation is convenient and it is also easy to remove the bearing ring 4 from the tray 301.

[0046] In the description of the present invention, it is necessary to understand that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0047] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0048] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0049] In the present invention, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more schemes or examples in a suitable manner.

Claims

1. A bearing outer wall processing device, comprising a processing table (1), characterized in that: A support seat (2) is provided at the bottom of the processing table (1), a driving assembly (3) is installed in the support seat (2), bearing rings (4) are respectively mounted on both sides of the driving assembly (3), a processing mechanism (5) is provided behind the two bearing rings (4), the processing mechanism (5) is installed on the processing table (1), a bracket (6) is provided on the back of the processing mechanism (5), an adjustment assembly (7) is provided at the top of the bracket (6), and support cylinders (8) are respectively provided on both sides of the bottom of the adjustment assembly (7); The support tube (8) is provided with four through holes (9), and a positioning assembly (13) is provided in the through hole (9). One end of the four positioning assemblies (13) close to each other is connected to the same support assembly (10). The support assembly (10) is clamped on the support tube (8), and a spring (12) is provided at the bottom of the support assembly (10), and the top end of the spring (12) is fixed to the bottom of the support tube (8).

2. A bearing outer wall processing equipment according to claim 1, characterized in that: The driving assembly (3) comprises two trays (301), each of which is provided with a calibration groove (302), and the bottom of each tray (301) is connected to a connecting shaft (303), wherein the bottom end of one of the connecting shafts (303) is arranged on the support seat (2) via a shaft sleeve.

3. A bearing outer wall processing equipment according to claim 2, characterized in that: The connecting shaft (303) is externally clamped with a transmission wheel (304), and the outer shells of the two transmission wheels (304) are connected to the same belt (305), and the bottom of one of the transmission wheels (304) is connected to a motor (306), and the motor (306) is installed in the support seat (2).

4. The bearing outer wall processing equipment according to claim 1, characterized in that: The adjustment assembly (7) comprises a transverse plate (701), an electric hydraulic rod (702) is fixed on the top of the transverse plate (701), the top end of the electric hydraulic rod (702) is fixed to the top of the bracket (6), telescopic rods (703) are respectively provided on both sides of the top of the transverse plate (701), the top end of the telescopic rods (703) is fixed to the bracket (6), and bearing seats (704) are respectively provided on both sides of the bottom of the transverse plate (701), and the bearing seats (704) are fixed to the support tube (8).

5. The bearing outer wall processing equipment according to claim 1, characterized in that: The support assembly (10) comprises a sliding rod (101), the outer surface of the sliding rod (101) is connected with a sliding sleeve (102), the sliding sleeve (102) is clamped on the bottom of the support tube (8), the outside of the sliding rod (101) is hinged to four positioning assemblies (13), and the bottom end of the sliding rod (101) is fixedly connected with a pressure plate (103).

6. The bearing outer wall processing equipment according to claim 5, characterized in that: A limiting groove (104) is provided at the top end of the sliding rod (101), a limiting rod (11) is slidably connected in the limiting groove (104), and the top end of the limiting rod (11) is fixed to the top of the support tube (8).

7. The bearing outer wall processing equipment according to claim 1, characterized in that: The positioning assembly (13) comprises a positioning plate (131), the inner side of the positioning plate (131) is hinged with a connecting rod (132) via a pin shaft, the other end of the connecting rod (132) is hinged with the support assembly (10) via a pin shaft, a telescopic rod (133) is provided below the connecting rod (132), one end of the telescopic rod (133) is fixed to the positioning plate (131), and two fixing blocks (134) are provided outside the telescopic rod (133), and the two fixing blocks (134) are fixedly connected to the inner bottom of the support tube (8).

8. The bearing outer wall processing equipment according to claim 5, characterized in that: A calibration block (14) is fixed at the bottom of the pressing plate (103), and the calibration block (14) is designed to be inverted cone shape. A U-shaped mesh (15) is provided on the processing table (1). A cover plate (16) is provided on the front of the support seat (2), and a bottom plate (17) is connected to the bottom of the support seat (2). Two support legs (18) are respectively provided on both sides of the bottom plate (17), and the support legs (18) are fixed to the bottom of the processing table (1).