Grinding equipment for bearing machining

By designing grinding and collection mechanisms with adjustable spacing and height, the problems of poor versatility and complex manual operation of existing equipment have been solved, achieving efficient grinding and automatic collection of multi-diameter bearing outer sleeves.

CN121870596APending Publication Date: 2026-04-17TIANJIN JIJIN BEARING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
TIANJIN JIJIN BEARING CO LTD
Filing Date
2026-03-18
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing bearing outer casing grinding equipment can only process one type of outer diameter, which is not very versatile. After grinding, workers need to manually remove and collect the bearings, which increases the workload.

Method used

A grinding device comprising a transverse moving mechanism and a longitudinal moving mechanism was designed. The spacing and height between the grinding mechanism and the drive mechanism can be adjusted to accommodate bearing sleeves of different outer diameters. Automatic collection is achieved through a collection mechanism, reducing manual operation.

Benefits of technology

It enables efficient grinding of bearing outer sleeves of different outer diameters, reducing equipment investment and space occupation, while also reducing the workload of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The grinding equipment for bearing machining comprises a main frame body, a grinding mechanism and a driving mechanism, a mounting table is arranged on the upper portion of the main frame body, a supporting seat is fixedly mounted in the center of the mounting table, the supporting seat supports the bottom of a bearing outer sleeve, and the grinding mechanism and the driving mechanism are symmetrically arranged on the two sides of the supporting seat; the main frame body is further provided with a transverse moving mechanism for adjusting the distance between the grinding mechanism and the driving mechanism and a longitudinal moving mechanism for adjusting the height of the grinding mechanism and the height of the driving mechanism. A collecting mechanism for collecting the polished bearing outer sleeve is arranged on the side portion of the main frame body. The distance between the grinding mechanism and the driving mechanism is adjusted through the transverse moving mechanism, the height of the grinding mechanism and the height of the driving mechanism are adjusted through the longitudinal moving mechanism, bearing outer sleeves with different outer diameters can be ground through the structure, and universality is high.
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Description

Technical Field

[0001] This invention relates to the field of bearing processing technology, and in particular to a grinding device for bearing processing. Background Technology

[0002] Bearings are structures used to support the rotational or reciprocating motion between components. They play a crucial role in reducing frictional loss and ensuring motion accuracy, and are widely used in various equipment such as motors, automobiles, machine tools, home appliances, construction machinery, and rail transportation.

[0003] Bearings consist of an inner bearing sleeve, an outer bearing sleeve, and rolling balls. To improve dimensional accuracy, surface finish and roundness, reduce assembly clearance, reduce friction and wear, and enhance bearing operation stability, sealing and service life, while ensuring precise fit with the inner bearing sleeve, rolling elements and mounting base, the outer bearing sleeve needs to be polished.

[0004] In existing technologies, when grinding the outer circumferential surface of a bearing outer sleeve, the grinding equipment can only grind bearing outer sleeves of one outer diameter, resulting in poor versatility. To achieve grinding of bearing outer sleeves of different outer diameters, users need to equip themselves with multiple specialized grinding machines, which increases the space occupied by the equipment and also increases the investment cost.

[0005] After the bearing sleeves have been polished, workers need to remove them one by one from the polishing equipment and put them into the collection bucket for collection. This operation method increases the workload of the workers. Summary of the Invention

[0006] To address the technical problems of existing grinding equipment being limited to grinding only one type of bearing outer diameter, resulting in poor versatility, and requiring workers to sequentially remove the ground bearing outer shells from the grinding equipment and place them into a collection bucket, which increases the workload of workers, this invention provides a grinding device for bearing processing.

[0007] The present invention provides a grinding device for bearing processing, which adopts the following technical solution: A bearing grinding device includes a main frame, a grinding mechanism, and a drive mechanism. A mounting platform is provided on the upper part of the main frame, and a support base is fixedly installed at the center of the mounting platform. The support base supports the bottom of the bearing outer sleeve. The grinding mechanism and the drive mechanism are symmetrically arranged on both sides of the support base, clamping the left and right sides of the bearing outer sleeve. The main frame also includes a lateral moving mechanism for adjusting the distance between the grinding mechanism and the drive mechanism, and a longitudinal moving mechanism for adjusting the height of the grinding mechanism and the drive mechanism. A collection mechanism for collecting the ground bearing outer sleeve is located on the side of the main frame.

[0008] By adopting the above technical solution: adjusting the distance between the grinding mechanism and the drive mechanism through the lateral moving mechanism, the equipment can adapt to bearing sleeves of different outer diameters; and adjusting the height of the grinding mechanism and the drive mechanism through the longitudinal moving mechanism to ensure the grinding accuracy of the bearing sleeves. This structural design can grind bearing sleeves of different outer diameters and has strong versatility. During grinding, the drive mechanism drives the bearing sleeve to rotate stably, and the bearing sleeve is ground by the grinding mechanism during the rotation. The ground bearing sleeve is collected by the collection mechanism.

[0009] Furthermore, the grinding mechanism includes a first mounting plate and a grinding wheel, and two first slide rails are symmetrically arranged on the upper part of the mounting platform. The two first slide rails are slidably connected to the mounting platform, and the first mounting plate is slidably disposed between the two first slide rails.

[0010] By adopting the above technical solution, the first mounting plate can move laterally and longitudinally on the mounting platform.

[0011] Furthermore, the grinding wheel is rotatably mounted on the first mounting plate, the axis of the grinding wheel is parallel to the horizontal plane, and a first motor for driving the grinding wheel to rotate is also mounted on the first mounting plate.

[0012] By adopting the above technical solution: the first motor drives the grinding wheel to rotate and polish the surface of the bearing outer sleeve.

[0013] Furthermore, the driving mechanism includes a second mounting plate and a rubber wheel. Two second slide rails are symmetrically arranged on the upper part of the mounting platform, and the two second slide rails are slidably connected to the mounting platform. The second mounting plate is slidably disposed between the two second slide rails. The rubber wheel is rotatably disposed on the second mounting plate. The axis of the rubber wheel has an angle with the horizontal plane. A second motor for driving the rubber wheel to rotate is disposed on the second mounting plate.

[0014] By adopting the above technical solution, the second mounting plate can move laterally and longitudinally on the mounting table; the axis of the rubber wheel forms an angle with the horizontal plane, so that the bearing sleeve can move forward stably during the grinding process; When the grinding wheel grinds the outer circle of the bearing sleeve, the rubber wheel is tilted and rotatable, which drives the bearing sleeve to rotate and generates an axial feed force, so that the bearing sleeve moves forward automatically during the processing and moves out through the output end of the support seat, realizing the continuous grinding of multiple bearing sleeves.

[0015] Furthermore, the lateral movement mechanism includes a drive disk and a bottom motor. The drive disk is located between the support base and the mounting platform and is rotatably connected to the mounting platform. The bottom motor is fixedly installed at the bottom of the mounting platform and is transmissionally connected to the drive disk.

[0016] By adopting the above technical solution, the bottom motor drives the drive plate to rotate on the upper part of the mounting platform.

[0017] Furthermore, two arc-shaped guide grooves are evenly distributed on the surface of the drive disk. A first connecting post is provided extending downward from the bottom of the first mounting plate, and a second connecting post is provided extending downward from the bottom of the second mounting plate. The first connecting post is inserted into one arc-shaped guide groove on the surface of the drive disk, and the second connecting post is inserted into the other arc-shaped guide groove on the surface of the drive disk.

[0018] By adopting the above technical solution: the two arc-shaped guide grooves on the drive plate drive the first connecting column and the second connecting column to move along their inner walls, so that the grinding mechanism and the drive mechanism move towards each other or in opposite directions on the mounting platform.

[0019] Furthermore, the longitudinal moving mechanism includes a first triangular guide seat and a second triangular guide seat symmetrically arranged at the bottom of the drive plate. The first connecting post passes through the arc-shaped guide groove and abuts against the first triangular guide seat, and the second connecting post passes through another arc-shaped guide groove and abuts against the second triangular guide seat. The longitudinal moving mechanism also includes a limiting component, and there are multiple limiting components, which are respectively arranged on the first mounting plate and the second mounting plate.

[0020] By adopting the above technical solution: when the drive disc drives the first connecting column and the second connecting column to move laterally, the first triangular guide seat drives the first connecting column to move longitudinally, and the second triangular guide seat drives the second connecting column to move longitudinally as well; by setting the limiting component, the stability of the grinding wheel and the rubber wheel during use can be improved, and the grinding wheel and the rubber wheel can be prevented from jumping upward during use.

[0021] Furthermore, the limiting component includes a limiting post and a spring sleeved on the upper part of the limiting post. The limiting post passes through the first mounting plate and forms a sliding connection with the mounting platform. A limiting plate is located at the top of the limiting post. The top of the spring is in low contact with the limiting plate, and the bottom of the spring is in low contact with the first mounting plate.

[0022] By adopting the above technical solution, the limiting post can move laterally on the mounting platform along with the first mounting plate, and the first connecting post is always abutted against the first triangular guide seat under the elastic force of the spring.

[0023] Furthermore, a cooling mechanism is also provided on the mounting platform. The cooling mechanism includes a water reservoir and a nozzle. The water reservoir is located on the side of the drive mechanism, and the nozzle is positioned facing the bearing sleeve. The nozzle and the water reservoir are connected by a connecting pipe.

[0024] By adopting the above technical solution, the nozzle can be aimed at the bearing outer sleeve to spray coolant, thereby reducing the polishing temperature of the bearing outer sleeve and reducing thermal deformation.

[0025] Furthermore, the collection mechanism includes a sub-frame and a collection bucket. A fixed platform is located on the upper part of the sub-frame. The collection bucket is slidably connected to the fixed platform. Multiple guide rods are detachably arranged inside the collection bucket around its central axis. Rotating the collection bucket can align the multiple guide rods with the polished bearing sleeve on the support seat.

[0026] By adopting the above technical solution, the bearing outer sleeve can slide along the guide rod into the collection bucket for collection. This structural design eliminates the need for workers to take the polished bearing outer sleeve out of the support seat one by one and put it into the collection bucket for collection, which greatly reduces the workload of workers.

[0027] In summary, the beneficial effects of the present invention are as follows: 1. This invention, through the setting of a lateral moving mechanism and a longitudinal moving mechanism, utilizes a bottom motor in the lateral moving mechanism to drive a drive disk to rotate. Two arc-shaped guide grooves in the drive disk drive a first mounting plate and a second mounting plate to move in opposite directions, adjusting the distance between the grinding wheel and the rubber wheel to accommodate bearing outer sleeves of different outer diameters. During the lateral movement of the first and second mounting plates, the first and second connecting columns at their bottoms move longitudinally along the first and second triangular guide seats in the longitudinal moving mechanism, respectively, to adjust the height of the grinding wheel and the rubber wheel. This ensures that bearing outer sleeves of different outer diameters can achieve the required grinding precision during polishing. This structural design enables polishing of bearing outer sleeves of different outer diameters, offering strong versatility. Users do not need to equip themselves with multiple dedicated polishing machines to complete the polishing work of bearing outer sleeves of different outer diameters, reducing equipment space occupation and saving equipment investment costs.

[0028] 2. The polished bearing outer sleeve is moved to the output end of the support base by the driving force of the rubber wheel, and then guided by the guide rod in the collection mechanism to be collected in the collection bucket. After collection, the user can move the collection bucket to the next process of bearing production. To remove the polished bearing outer sleeve from the collection bucket, the user can rotate the guide rod to disassemble it, and then remove the polished bearing outer sleeve from the collection bucket. This invention, by setting up a collection mechanism, eliminates the need for workers to manually remove the polished bearing outer sleeve from the output end of the support base and place it into the collection bucket, greatly reducing the workload of workers. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2For the present invention Figure 1 Enlarged view of part A in the middle; Figure 3 This is a schematic diagram of the structure of the waterproof shell after it is opened in this invention; Figure 4 This is a first sectional view of the present invention; Figure 5 For the present invention Figure 4 Enlarged view of part B in the middle; Figure 6 This is a second sectional view of the present invention; Figure 7 This is the third sectional view of the present invention.

[0030] In the diagram: 1. Main frame; 2. Grinding mechanism; 3. Support base; 4. Drive mechanism; 5. Cooling mechanism; 6. Collection mechanism; 7. Lateral movement mechanism; 8. Longitudinal movement mechanism; 11. Mounting platform; 21. First slide rail; 22. First mounting plate; 23. Grinding wheel; 24. First motor; 25. Waterproof shell; 41. Second slide rail; 42. Second mounting plate; 44. Second motor; 45. Rubber wheel; 51. Water reservoir; 52. Bracket; 53. Connecting pipe; 54. 61. Nozzle; 62. Subframe; 63. Collection bucket; 74. Guide rod; 75. Drive disc; 76. Bottom motor; 87. First triangular guide seat; 88. Second triangular guide seat; 89. Limiting assembly; 221. First connecting post; 421. Second connecting post; 611. Fixing platform; 612. Annular groove; 621. Threaded hole; 622. Protruding ring; 623. Handle; 712. Arc-shaped guide groove; 831. Limiting post; 832. Spring; 833. Limiting plate. Detailed Implementation

[0031] The present invention will be further described below with reference to specific embodiments. The illustrative embodiments and descriptions herein are used to explain the present invention, but are not intended to limit the present invention.

[0032] Reference Figure 1 and Figure 3As shown, this invention discloses a grinding device for bearing processing, including a main frame 1, a grinding mechanism 2, and a drive mechanism 4. A mounting platform 11 is provided on the upper part of the main frame 1, and a support base 3 is fixedly installed at the center of the mounting platform 11. One end of the support base 3 is an input end, and the other end is an output end. The bearing outer sleeve is placed onto the support base 3 through the input end for grinding, and the ground bearing outer sleeve is removed through the output end of the support base 3. The top of the support base 3 has an arc-shaped receiving surface, which contacts and supports the bottom of the bearing outer sleeve. The grinding mechanism 2 and the drive mechanism 4 are symmetrically arranged on both sides of the support base 3. The left and right sides of the bearing outer sleeve are fixed by the grinding mechanism 2 and the drive mechanism 4. During grinding, the drive mechanism 4 drives the bearing outer sleeve to rotate stably, and the surface of the bearing outer sleeve is ground by the grinding mechanism 2 during the rotation. (Refer to...) Figure 4 and Figure 7 As shown, the main frame 1 is also provided with a transverse moving mechanism 7 for adjusting the distance between the grinding mechanism 2 and the driving mechanism 4, and a longitudinal moving mechanism 8 for adjusting the height of the grinding mechanism 2 and the driving mechanism 4.

[0033] Specifically, refer to Figure 1 and Figure 3 As shown, the grinding mechanism 2 includes a first mounting plate 22 and a grinding wheel 23. Two first slide rails 21 are symmetrically arranged on the upper part of the mounting platform 11, forming a sliding connection with the mounting platform 11. The first mounting plate 22 is slidably disposed between the two first slide rails 21. The grinding wheel 23 is rotatably mounted on the first mounting plate 22, and the axis of the grinding wheel 23 is parallel to the horizontal plane. A first motor 24 is also disposed on the first mounting plate 22 to drive the grinding wheel 23 to rotate. In use, the first motor 24 drives the grinding wheel 23 to rotate and grind the surface of the bearing outer sleeve.

[0034] Reference Figure 3As shown, the drive mechanism 4 includes a second mounting plate 42 and a rubber wheel 45. Two second slide rails 41 are symmetrically arranged on the upper part of the mounting platform 11, and the two second slide rails 41 are slidably connected to the mounting platform 11. The second mounting plate 42 is slidably disposed between the two second slide rails 41. The two first slide rails 21 and the two second slide rails 41 are respectively disposed on both sides of the support base 3. The rubber wheel 45 is rotatably disposed on the second mounting plate 42. The axis of the rubber wheel 45 has an angle with the horizontal plane. Preferably, the angle is 1° to 3° of the main frame and the support base, so that the bearing sleeve can move forward stably during the grinding process and prevent the bearing sleeve from moving too fast, which would reduce the grinding accuracy. A second motor 44 is disposed on the second mounting plate 42 to drive the rubber wheel 45 to rotate. After the bearing sleeve is installed in this equipment, the two sides of the bearing sleeve are clamped by the grinding wheel 23 and the rubber wheel 45. A waterproof shell 25 is disposed on the first motor 24 and the second motor 44.

[0035] When the grinding wheel 23 grinds the outer circle of the bearing sleeve, the rubber wheel 45 is inclined and rotatable, which drives the bearing sleeve to rotate and generates an axial feed force, so that the bearing sleeve moves forward automatically during the processing and moves out through the output end of the support seat 3, realizing the continuous grinding of multiple bearing sleeves.

[0036] In addition, refer to Figure 4 As shown, the lateral movement mechanism 7 includes a drive disk 71 and a bottom motor 73. The drive disk 71 is located between the support base 3 and the mounting platform 11 and is rotatably connected to the mounting platform 11. The bottom motor 73 is fixedly mounted on the bottom of the mounting platform 11, and the bottom motor 73 is transmissionally connected to the drive disk 71. (Refer to...) Figure 6 and Figure 7 As shown, the drive disk 71 has two evenly distributed arc-shaped guide grooves 712 on its surface. A first connecting post 221 extends downward from the bottom of the first mounting plate 22, and a second connecting post 421 extends downward from the bottom of the second mounting plate 42. The first connecting post 221 is inserted into one arc-shaped guide groove 712 on the surface of the drive disk 71, and the second connecting post 421 is inserted into the other arc-shaped guide groove 712 on the surface of the drive disk 71. The drive disk 71 is driven to rotate by the bottom motor 73. The two arc-shaped guide grooves 712 on the drive disk 71 drive the first connecting post 221 and the second connecting post 421 to move along their inner walls, so that the grinding mechanism 2 and the drive mechanism 4 move towards each other or in opposite directions on the upper part of the mounting table 11, adjusting the distance between the grinding wheel 23 and the rubber wheel 45 to accommodate bearing sleeves of different outer diameters.

[0037] Reference Figure 2 , Figure 3 and Figure 7As shown, the longitudinal moving mechanism 8 includes a first triangular guide seat 81 and a second triangular guide seat 82 symmetrically arranged at the bottom of the drive disk 71. The first connecting post 221 passes through the arc-shaped guide groove 712 and abuts against the first triangular guide seat 81. The second connecting post 421 passes through another arc-shaped guide groove 712 and abuts against the second triangular guide seat 82. When the drive disc 71 drives the first connecting column 221 and the second connecting column 421 to move laterally, the first triangular guide seat 81 drives the first connecting column 221 to move longitudinally, and the second triangular guide seat 82 drives the second connecting column 421 to move longitudinally as well. This causes the first mounting plate 22 to slide longitudinally on the upper part of the first slide rail 21, and the second mounting plate 42 to slide longitudinally on the second slide rail 41. This adjusts the height of the grinding wheel 23 and the rubber wheel 45 on the mounting table 11, ensuring that when the grinding wheel 23 and the rubber wheel 45 clamp bearing outer sleeves of different outer diameters, they are always clamped at the preset grinding position of the bearing outer sleeve. This ensures that the grinding accuracy of the bearing outer sleeve is not affected by the clamping position of the grinding wheel 23 and the rubber wheel 45 being too low or too high during the grinding process. For example, if the grinding point is too low, the lower part will be subjected to greater force, which may easily lead to unstable feed and greater vibration of the bearing outer sleeve, resulting in vibration marks and ripples on the surface of the bearing outer sleeve; if the grinding point is too high, the upper part of the bearing outer sleeve will have more grinding material and the lower part will have less grinding material.

[0038] Reference Figure 3 As shown, the longitudinal moving mechanism 8 also includes limiting components 83. There are four limiting components 83, which are respectively disposed at both ends of the first mounting plate 22 and the second mounting plate 42. The limiting components 83 are disposed on the second mounting plate 42 in the same manner as they are disposed on the first mounting plate 22. Only the manner in which the limiting components 83 are disposed on the first mounting plate 22 will be described in detail here.

[0039] Specifically, the limiting component 83 includes a limiting post 831 and a spring 832 sleeved on the upper part of the limiting post 831. The limiting post 831 passes through the first mounting plate 22 and forms a sliding connection with the mounting platform 11, so that the limiting post 831 can move laterally on the mounting platform 11 following the first mounting plate 22. A limiting plate 833 is located at the top of the limiting post 831. The top of the spring 832 is in low contact with the limiting plate 833, and the bottom of the spring 832 is in low contact with the first mounting plate 22. Under the elastic force of the spring 832, the first connecting post 221 at the bottom of the first mounting plate 22 always abuts against the first triangular guide seat 81 to ensure the stability of the grinding wheel 23 during grinding. When grinding the bearing outer sleeve, the limiting component 83 can improve the stability of the grinding wheel 23 and the rubber wheel 45 during use and prevent the grinding wheel 23 and the rubber wheel 45 from jumping upward during use.

[0040] Moreover, refer to Figure 1 As shown, a cooling mechanism 5 is also provided on the mounting platform 11 to cool the bearing outer sleeve. Specifically, the cooling mechanism 5 includes a water reservoir 51 and a nozzle 54. The water reservoir 51 is located on the side of the drive mechanism 4. A bracket 52 is provided on the upper part of the water reservoir 51. The nozzle 54 is connected to the water reservoir 51 through a connecting pipe 53. The connecting pipe 53 overlaps the bracket 52 and is supported and positioned by the bracket 52 so that the nozzle 54 can spray coolant onto the bearing outer sleeve.

[0041] Reference Figure 1 and Figure 5 As shown, a collection mechanism 6 is provided on the side of the main frame 1. The collection mechanism 6 includes a sub-frame 61 and a collection bucket 62. A fixed platform 611 is located on the upper part of the sub-frame 61. An annular groove 612 is provided on the upper part of the fixed platform 611. A protruding ring 622 that cooperates with the annular groove 612 is provided at the bottom of the collection bucket 62. The protruding ring 622 is inserted into the annular groove 612 so that the collection bucket 62 and the fixed platform 611 form a sliding connection. Multiple guide rods 63 are detachably arranged around the central axis inside the collection bucket 62. Rotating the collection bucket 62 can align the multiple guide rods 63 with the polished bearing sleeve on the support base 3, so that the polished bearing sleeve can slide into the collection bucket 62 along the guide rods 63 for collection.

[0042] Specifically, the collection bucket 62 has multiple threaded holes 621 around its central axis. The bottom of the support base 3 is screwed into the threaded holes 621. Multiple handles 623 are welded to the outer wall of the collection bucket 62. In use, pulling the handles 623 rotates the collection bucket 62, thereby aligning the different guide rods 63 with the exit end on the support base 3. Under the guidance of the guide rods 63, the polished bearing sleeve falls into the collection bucket 62 for collection. When it is necessary to remove the bearing sleeve from the collection bucket 62, hold the handles 623 to move the collection bucket 62 from the fixed platform 611 to the desired position, and then rotate and remove the guide rods 63 inside the collection bucket 62. At this time, the bearing sleeve can be taken out of the collection bucket 62. This structural design eliminates the need for workers to take out the polished bearing sleeve from the output end of the support base 3 one by one and put it into the collection bucket 62, greatly reducing the workload of workers.

[0043] In use, the invention utilizes a bottom motor 73 in the transverse moving mechanism 7 to drive the drive disk 71 to rotate. Two arc-shaped guide grooves 712 in the drive disk 71 drive the first mounting plate 22 and the second mounting plate 42 to move in opposite directions, adjusting the distance between the grinding wheel 23 and the rubber wheel 45 to accommodate bearing outer sleeves of different outer diameters. During transverse movement, the first connecting column 221 and the second connecting column 421 at their bottoms move longitudinally along the first triangular guide seat 81 and the second triangular guide seat 82 in the longitudinal moving mechanism 8, adjusting the height of the grinding wheel 23 and the rubber wheel 45 to ensure that bearing outer sleeves of different outer diameters achieve the required grinding precision during polishing. During polishing, a cooling mechanism 5 sprays coolant onto the surface of the bearing outer sleeve to reduce the polishing temperature and minimize thermal deformation.

[0044] The polished bearing outer sleeve moves to the output end of the support base 3 under the driving force of the rubber wheel 45, and is then guided by the guide rod 63 in the collecting mechanism 6 to be collected in the collecting bucket 62. After collection, the user can move the collecting bucket 62 to the next process of bearing production. To remove the polished bearing outer sleeve from the collecting bucket 62, the user can rotate the guide rod 63 to disassemble it, and then remove the polished bearing outer sleeve from the collecting bucket 62.

[0045] Through the above-described structural design, this invention can grind bearing outer sleeves of different outer diameters, offering strong versatility. Users do not need to equip themselves with multiple dedicated grinding machines to complete the grinding work of bearing outer sleeves of different outer diameters, reducing equipment investment costs. By setting up the collection mechanism 6, workers are no longer required to sequentially remove the ground bearing outer sleeves from the output end of the support base 3 and place them into the collection bucket 62 for collection, greatly reducing the workload of workers.

[0046] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. The various components mentioned in this invention are common technologies in the existing field. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.

Claims

1. A grinding device for bearing machining, comprising a main frame body (1), a grinding mechanism (2) and a driving mechanism (4), a mounting table (11) is arranged on the upper portion of the main frame body (1), a supporting seat (3) is fixedly installed at the center position of the mounting table (11), and the supporting seat (3) supports the bottom of a bearing outer sleeve, characterized in that, The grinding mechanism (2) and the driving mechanism (4) are symmetrically arranged on both sides of the support base (3). The grinding mechanism (2) and the driving mechanism (4) clamp the left and right sides of the bearing sleeve. The main frame (1) is also provided with a transverse moving mechanism (7) for adjusting the distance between the grinding mechanism (2) and the driving mechanism (4), and a longitudinal moving mechanism (8) for adjusting the height of the grinding mechanism (2) and the driving mechanism (4). A collection mechanism (6) for collecting the ground bearing sleeve is provided on the side of the main frame (1).

2. The grinding equipment for bearing processing according to claim 1, characterized in that, The grinding mechanism (2) includes a first mounting plate (22) and a grinding wheel (23). Two first slide rails (21) are symmetrically arranged on the upper part of the mounting platform (11). The two first slide rails (21) are slidably connected to the mounting platform (11). The first mounting plate (22) is slidably arranged between the two first slide rails (21).

3. The grinding equipment for bearing processing according to claim 2, characterized in that, The grinding wheel (23) is rotatably mounted on the first mounting plate (22). The axis of the grinding wheel (23) is parallel to the horizontal plane. A first motor (24) that drives the grinding wheel (23) to rotate is also mounted on the first mounting plate (22).

4. The grinding equipment for bearing processing according to claim 3, characterized in that, The drive mechanism (4) includes a second mounting plate (42) and a rubber wheel (45). Two second slide rails (41) are symmetrically arranged on the upper part of the mounting platform (11). The two second slide rails (41) are slidably connected to the mounting platform (11). The second mounting plate (42) is slidably arranged between the two second slide rails (41). The rubber wheel (45) is rotatably arranged on the second mounting plate (42). The axis of the rubber wheel (45) has an angle with the horizontal plane. A second motor (44) is provided on the second mounting plate (42) to drive the rubber wheel (45) to rotate.

5. The grinding equipment for bearing processing according to claim 4, characterized in that, The lateral movement mechanism (7) includes a drive disk (71) and a bottom motor (73). The drive disk (71) is located between the support base (3) and the mounting platform (11) and forms a rotatable connection with the mounting platform (11). The bottom motor (73) is fixedly installed at the bottom of the mounting platform (11) and forms a transmission connection with the drive disk (71).

6. The grinding equipment for bearing processing according to claim 5, characterized in that, Two arc-shaped guide grooves (712) are evenly distributed on the surface of the drive disk (71). A first connecting post (221) is provided extending downward from the bottom of the first mounting plate (22), and a second connecting post (421) is provided extending downward from the bottom of the second mounting plate (42). The first connecting post (221) is inserted into one arc-shaped guide groove (712) on the surface of the drive disk (71), and the second connecting post (421) is inserted into the other arc-shaped guide groove (712) on the surface of the drive disk (71).

7. A grinding device for bearing processing according to claim 6, characterized in that, The longitudinal moving mechanism (8) includes a first triangular guide seat (81) and a second triangular guide seat (82) symmetrically arranged at the bottom of the drive disk (71). The first connecting post (221) passes through the arc-shaped guide groove (712) and abuts against the first triangular guide seat (81). The second connecting post (421) passes through another arc-shaped guide groove (712) and abuts against the second triangular guide seat (82). The longitudinal moving mechanism (8) also includes a limiting component (83). There are multiple limiting components (83), and the multiple limiting components (83) are respectively arranged on the first mounting plate (22) and the second mounting plate (42).

8. A grinding device for bearing processing according to claim 7, characterized in that, The limiting component (83) includes a limiting post (831) and a spring (832) sleeved on the upper part of the limiting post (831). The limiting post (831) passes through the first mounting plate (22) and forms a sliding connection with the mounting platform (11). A limiting plate (833) is located at the top of the limiting post (831). The top of the spring (832) is in low contact with the limiting plate (833), and the bottom of the spring (832) is in low contact with the first mounting plate (22).

9. A grinding device for bearing processing according to claim 1, characterized in that, The mounting platform (11) is also provided with a cooling mechanism (5), which includes a water reservoir (51) and a nozzle (54). The water reservoir (51) is located on the side of the drive mechanism (4), and the nozzle (54) is located facing the bearing sleeve. The nozzle (54) is connected to the water reservoir (51) through a connecting pipe (53).

10. A grinding device for bearing processing according to claim 1, characterized in that, The collection mechanism (6) includes a sub-frame (61) and a collection bucket (62). A fixed platform (611) is located on the upper part of the sub-frame (61). The collection bucket (62) is slidably connected to the fixed platform (611). Multiple guide rods (63) are detachably arranged inside the collection bucket (62) around its central axis. Rotating the collection bucket (62) can make the multiple guide rods (63) align with the polished bearing sleeve on the support base (3).