Automatic press-fitting equipment for bearing parts

The automated bearing piece assembly device addresses safety and efficiency issues in semi-automatic systems by integrating storage, transport, and assembly components for precise, high-volume production without manual handling.

CN223098515UActive Publication Date: 2025-07-15SUZHOU JINNIU PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422193696.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-07-15
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The existing bearing parts production equipment is semi-automated, with high manual operation risks, low efficiency and high cost, and cannot meet the needs of large-scale production.

Method used

An automated pressing equipment including a base, a press-fit positioning seat, a bearing material storage assembly, a housing material storage assembly, a conveying assembly, a positioning and clamping assembly and a material collection assembly and a material collection assembly are designed to realize automatic pressing and loading of bearings and shells through a mechanized process, reducing manual operation.

Benefits of technology

It realizes automatic pressing and assembly of bearing parts, improves production efficiency, reduces labor costs, ensures pressing and assembly accuracy and safety, and adapts to large-scale production needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses automatic press-fitting equipment for bearing parts, which is applied to the technical field of the automatic press-fitting equipment for the bearing parts, and adopts the technical scheme that the automatic press-fitting equipment comprises a base, the base is fixedly connected with a press-fitting positioning seat used for positioning a bearing and a shell and a press-fitting assembly fixedly connected to the position over the press-fitting positioning seat in the vertical direction, and a bearing storage assembly and a shell storage assembly which are arranged in the vertical direction are fixedly arranged at the positions, at the two ends of the press-fitting positioning seat, of the base correspondingly. The base is further movably connected with a positioning and clamping assembly based on a conveying assembly, wherein the positioning and clamping assembly is used for conveying the bearing and the shell to the press-fitting positioning base from the bearing storage assembly and the shell storage assembly in sequence. The base is further provided with a material collecting assembly used for taking out the bearing part obtained after pressing connection is completed from the press-fitting positioning base. The crimping device has the technical effects of simple structure and high crimping efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of automatic press-fitting equipment for bearing parts, and particularly relates to an automatic press-fitting equipment for bearing parts. Background Art

[0002] At present, when producing bearing parts as shown in the appendix Figure 1 it is necessary to accurately press and fix the outer shell on the bearing. The existing press-fitting equipment on the market is usually semi-automatic equipment, which requires manual workers to place the outer shell and the bearing on the press-fitting station in sequence. Subsequently, the press-fitting cylinder is controlled to drive the press-fitting head to press down, so as to realize the press-fitting assembly of the bearing parts. On the one hand, if the worker is not careful, the press-fitting cylinder may cause harm to the worker's hand; on the other hand, the semi-automatic press-fitting efficiency is not high, and the labor cost is high, which cannot meet the needs of mass production and needs to be improved. Summary of the Utility Model

[0003] The purpose of the utility model is to provide an automatic press-fitting equipment for bearing parts, which has the advantages of simple structure and high press-fitting efficiency.

[0004] The above technical purpose of the utility model is realized through the following technical solutions: an automatic press-fitting equipment for bearing parts, including a base; a press-fitting positioning seat for positioning the bearing and the outer shell is fixedly connected to the base, and a press-fitting assembly is fixedly connected directly above the press-fitting positioning seat along the vertical direction. The base is respectively fixedly provided with a bearing storage assembly and an outer shell storage assembly arranged along the vertical direction at both ends of the press-fitting positioning seat. A positioning and clamping assembly for sequentially conveying the bearing and the outer shell from the bearing storage assembly and the outer shell storage assembly to the press-fitting positioning seat is movably connected to the base based on a conveying assembly. A receiving assembly for taking out the press-fitted bearing parts from the press-fitting positioning seat is further arranged on the base.

[0005] The utility model is further arranged as follows: the press-fitting assembly includes a press-fitting guide shaft fixedly connected to the base along the vertical direction and a press-fitting seat slidably connected to the press-fitting guide shaft along the vertical direction. A press-fitting head is fixedly connected to the press-fitting seat. A fixing seat is fixedly connected to the end of the press-fitting guide shaft far away from the base, and a press-fitting cylinder is fixedly connected to the fixing seat. The telescopic end of the press-fitting cylinder is fixedly connected to the press-fitting seat.

[0006] The utility model is further arranged as follows: a blocking rod for blocking the press-fitting seat to avoid damage to the bearing parts is fixedly connected to the base.

[0007] The present utility model is further configured as follows: The bearing storage component and the housing storage component have the same structure, and both include a storage seat fixedly connected to the base and a discharging block detachably and fixedly connected to the top of the storage seat. A storage cylinder is fixedly connected to the discharging block and arranged vertically. A discharging groove is formed through the discharging block. A abutting component is fixedly connected to the storage seat for abutting and fixedly connecting the bearing or the housing in the discharging groove to prevent the bearing or the housing from falling. A storage component for placing the bearing or the housing to facilitate clamping by the positioning and clamping component is fixedly connected to the bottom of the storage seat under the discharging block.

[0008] The present utility model is further configured as follows: The abutting component includes an abutting cylinder fixedly connected to the storage seat and an abutting block fixedly connected to the telescopic end of the abutting cylinder. An active abutting groove for the abutting block to move is formed in the discharging block. The storage component includes a storage cylinder fixedly connected to the storage seat vertically and a storage seat fixedly connected to the storage cylinder. The height of the storage seat is adjusted based on the storage cylinder to facilitate clamping by the positioning and clamping component.

[0009] The present utility model is further configured as follows: The conveying component includes a conveying seat fixedly connected to the base and a first slider slidably connected to the conveying seat based on a horizontally arranged first conveying slide rail. A second slider is slidably connected to the first slider based on a vertically arranged second conveying slide rail. Two groups of positioning and clamping components are provided and symmetrically arranged at both ends of the second slider. A sliding cylinder for driving the second slider to slide is fixedly connected to the first slider. A sliding component for driving the first slider to slide is fixedly connected to the conveying seat.

[0010] The present utility model is further configured as follows: The sliding component includes a driving wheel and a driven wheel rotatably connected to both ends of the conveying seat respectively along the sliding direction of the first slider. The driving wheel and the driven wheel are connected and driven by a transmission belt. The transmission belt is fixedly connected to the first slider. A driving motor for driving the driving wheel to rotate is fixedly connected to the conveying seat.

[0011] The present utility model is further configured as follows: The positioning and clamping component includes a lifting cylinder fixedly connected to the second slider vertically and a synchronous clamping cylinder fixedly connected to the lifting cylinder. A first clamping block adapted to the shape of the bearing or the housing is fixedly provided at the clamping end of the synchronous clamping cylinder.

[0012] The present utility model is further configured as follows: The material receiving assembly includes a rotary cylinder fixedly connected to the base and a lifting cylinder fixedly connected to the rotating end of the rotary cylinder. A synchronous material receiving cylinder is fixedly connected to the lifting cylinder, and a second clamping block adapted to the bearing parts is fixedly provided at the clamping end of the synchronous material receiving cylinder. A material receiving frame is also fixedly provided on the base, and a material receiving chute is fixedly arranged obliquely on the base.

[0013] To sum up, the present utility model has the following beneficial effects:

[0014] 1. By respectively arranging a bearing storage assembly and a housing storage assembly at both ends of the press-fitting positioning seat, and on the base, a positioning clamping assembly for sequentially conveying the bearings and the housings from the bearing storage assembly and the housing storage assembly to the press-fitting positioning seat is movably connected based on the conveying assembly. The conveying assembly is provided with a first slider that moves horizontally on the conveying seat and a second slider that moves vertically on the first slider. By symmetrically arranging the positioning clamping assembly at both ends of the second slider, the positioning clamping assembly is driven by the sliding assembly to reciprocate horizontally to clamp the bearings and the housings reciprocally and place them into the press-fitting positioning seat in sequence. After the bearings and the housings are placed into the press-fitting positioning seat, the press-fitting cylinder of the press-fitting assembly drives the press-fitting head to descend to press the housing and the bearing together. After the press-fitting is completed, the material receiving assembly realizes the material receiving of the bearing parts, thereby realizing the automatic press-fitting and material receiving of the bearing parts, improving the press-fitting efficiency, reducing the labor cost. At the same time, during the press-fitting process, first, the positioning clamping assembly that clamps the bearing clamps the bearing, and then the conveying assembly drives the first slider to slide horizontally to convey the bearing into the press-fitting positioning seat. At the same time, another positioning clamping assembly clamps the housing, and then the conveying assembly drives the housing to move to the press-fitting positioning seat to realize the preliminary combination of the bearing and the housing. At this time, the positioning clamping assembly continuously clamps the housing to support the housing until the press-fitting assembly completes the press connection, thereby ensuring the press-fitting accuracy of the bearing parts, avoiding the need for manual support, and avoiding harm to workers;

[0015] 2. The discharge block is detachably and fixedly connected to the storage seat, so as to be able to adapt to the press-fitting of bearing parts of different specifications and models, and improve the adaptation range. Description of the Drawings

[0016] Figure 1 is a schematic structural diagram of the bearing parts of this embodiment;

[0017] Figure 2 is a schematic structural diagram of the whole of this embodiment;

[0018] Figure 3 is a schematic structural diagram of the conveying assembly of this embodiment;

[0019] Figure 4 It is a schematic structural diagram of the material receiving component of this embodiment;

[0020] Figure 5 is Figure 4 An enlarged schematic view of part A of

[0021] Figure 6 It is a structural cross-sectional view of the bearing storage component of this embodiment.

[0022] Reference numerals: 1, base; 2, press-fitting positioning seat; 3, press-fitting component; 31, press-fitting guide shaft; 32, press-fitting seat; 33, press-fitting head; 34, fixed seat; 35, press-fitting cylinder; 36, blocking rod; 4, bearing storage component; 41, storage seat; 42, feeding block; 43, storage cylinder; 44, feeding groove; 45, abutting component; 451, abutting cylinder; 452, abutting block; 453, movable abutting groove; 46, stockpiling component; 461, stockpiling cylinder; 462, stockpiling seat; 5, outer shell storage component; 6, conveying component; 61, conveying seat; 62, first conveying slide rail; 63, first slider; 64, second conveying slide rail; 65, second slider; 66, sliding cylinder; 67, sliding component; 68, driving wheel; 69, driven wheel; 610, transmission belt; 611, driving motor; 7, positioning and clamping component; 71, lifting cylinder; 72, synchronous clamping cylinder; 73, first clamping block; 8, material receiving component; 81, rotating cylinder; 82, lifting cylinder; 83, synchronous material receiving cylinder; 84, second clamping block; 85, material receiving frame; 86, material receiving chute; 9, bearing; 10, outer shell. Specific implementation manners

[0023] The following further elaborates on the present utility model in conjunction with the accompanying drawings.

[0024] Embodiment:

[0025] Refer to Figures 1 to 6 , an automatic press-fitting device for bearing parts, including a base 1, on which a press-fitting positioning seat 2 for positioning a bearing 9 and an outer shell 10 is fixedly connected, and a press-fitting component 3 fixedly connected directly above the press-fitting positioning seat 2 along the vertical direction. A positioning groove for positioning the bearing 9 and the outer shell 10 is provided in the press-fitting positioning seat 2. On both ends of the base 1 and above the press-fitting positioning seat 2, a bearing storage component 4 and an outer shell storage component 5 for respectively storing the bearing 9 and the outer shell 10 are fixedly provided along the vertical direction. On the base 1, a positioning and clamping component 7 for sequentially conveying the bearing 9 and the outer shell 10 from the bearing storage component 4 and the outer shell storage component 5 to the press-fitting positioning seat 2 is movably connected based on a conveying component 6. On the base 1, a material receiving component 8 for taking out the pressed bearing 9 parts from the press-fitting positioning seat 2 is also provided.

[0026] Refer toFigure 2 , specifically, the press-fitting assembly 3 includes a press-fitting guide shaft 31 fixedly connected to the base 1 along the vertical direction and a press-fitting seat 32 slidably connected to the press-fitting guide shaft 31 along the vertical direction. A press-fitting head 33 is fixedly connected to the press-fitting seat 32. One end of the press-fitting guide shaft 31 away from the base 1 is fixedly connected to a fixed seat 34. A press-fitting cylinder 35 is fixedly connected to the fixed seat 34. The telescopic end of the press-fitting cylinder 35 is fixedly connected to the press-fitting seat 32. When press-fitting, the press-fitting cylinder 35 drives the press-fitting seat 32 and the press-fitting head 33 to descend to achieve the press-fitting of the bearing 9 and the housing 10. After the press-fitting is completed, the press-fitting cylinder 35 drives the press-fitting seat 32 and the press-fitting head 33 to rise back to the initial position. A blocking rod 36 for blocking the press-fitting seat 32 to prevent damage to the bearing 9 parts is fixedly connected to the base 1. The blocking rod 36 is used to prevent the press-fitting head 33 from descending too far and damaging the bearing 9 parts.

[0027] Reference Figure 2 and Figure 6, specifically, the bearing storage component 4 and the housing storage component 5 have the same structure. Both include a storage base 41 fixedly connected to the base 1 and a discharging block 42 detachably and fixedly connected to the top of the storage base 41. The discharging block 42 is detachably and fixedly connected to the storage base 41 to achieve the press-fitting of bearing 9 parts of different specifications and models, improving the adaptation range. A storage cylinder 43 arranged vertically is fixedly connected to the discharging block 42. The bearings 9 or housings 10 are stacked vertically in the storage cylinder 43. A discharging groove 44 penetrating through is formed in the discharging block 42. An abutting component 45 for abutting and fixedly connecting the bearing 9 or housing 10 in the discharging groove 44 to prevent the bearing 9 or housing 10 from falling is fixedly connected to the storage base 41. A storage component 46 for placing the bearing 9 or housing 10 to facilitate the positioning and clamping by the clamping component 7 is fixedly connected to the bottom of the storage base 41 where the discharging block 42 is located. The abutting component 45 includes an abutting cylinder 451 fixedly connected to the storage base 41 and an abutting block 452 fixedly connected to the telescopic end of the abutting cylinder 451. An active abutting groove 453 for the abutting block 452 to move is formed in the discharging block 42. The storage component 46 includes a storage cylinder 461 fixedly connected to the storage base 41 vertically and a storage base 462 fixedly connected to the storage cylinder 461. The height of the storage base 462 is adjusted based on the storage cylinder 461 to facilitate the positioning and clamping by the clamping component 7. During the discharging process, first, the storage cylinder 461 drives the storage base 462 to rise and fit against the bottom of the discharging block 42, and the abutting cylinder 451 drives the abutting block 452 to retract. Then the storage cylinder 461 drives the storage base 462 to descend a certain height. Due to gravity, the bearing 9 or housing 10 will fall onto the storage base 462. Subsequently, the abutting cylinder 451 drives the abutting block 452 to extend to ensure that there is only one bearing 9 or housing 10 on the storage base 462 each time. Then the storage cylinder 461 drives the storage base 462 to continue descending to the set position. The conveying component 6 drives the positioning and clamping component 7 to move to the storage base 462 and clamp the bearing 9 or housing 10 on the storage base 462.

[0028] Reference Figure 2 and Figure 3, Specifically, the conveying assembly 6 includes a conveying base 61 fixedly connected to the base 1 and a first slider 63 slidably connected to the conveying base 61 based on a laterally arranged first conveying slide rail 62. A second slider 65 is slidably connected to the first slider 63 based on a longitudinally arranged second conveying slide rail 64. There are two sets of positioning clamping assemblies 7 symmetrically arranged at both ends of the second slider 65. A sliding cylinder 66 for driving the second slider 65 to slide is fixedly connected to the first slider 63. A sliding assembly 67 for driving the first slider 63 to slide is fixedly connected to the conveying base 61. The conveying assembly 6 drives the positioning clamping assembly 7 to reciprocate horizontally through the sliding assembly 67, so as to reciprocally clamp the bearing 9 and the housing 10 and place them into the press-fitting positioning seat 2 in sequence. The sliding assembly 67 includes a driving wheel 68 and a driven wheel 69 respectively rotatably connected to both ends of the conveying base 61 along the sliding direction of the first slider 63. The driving wheel 68 and the driven wheel 69 are connected and driven by a transmission belt 610. The transmission belt 610 is fixedly connected to the first slider 63. A driving motor 611 for driving the driving wheel 68 to rotate is fixedly connected to the conveying base 61. When the sliding assembly 67 drives the first slider 63 to reciprocally slide, the driving motor 611 drives the driving wheel 68 to rotate. The driving wheel 68 and the driven wheel 69 cooperate to drive the transmission belt 610 to move, and then drive the first slider 63 to slide horizontally. In this embodiment, the horizontal direction is the straight line direction formed by the connection line between the bearing storage assembly 4 and the housing storage assembly 5, and the longitudinal direction is the direction perpendicular to the horizontal direction in the horizontal plane.

[0029] Reference Figure 2 and Figure 3 , Specifically, the positioning clamping assembly 7 includes a lifting cylinder 71 fixedly connected to the second slider 65 along the vertical direction and a synchronous clamping cylinder 72 fixedly connected to the lifting cylinder 71. A first clamping block 73 adapted to the shape of the bearing 9 or the housing 10 is fixedly provided at the clamping end of the synchronous clamping cylinder 72. The synchronous clamping cylinder 72 drives the first clamping block 73 to clamp or release the bearing 9 or the housing 10.

[0030] Reference Figure 4 and Figure 5, Specifically, the material receiving assembly 8 includes a rotary cylinder 81 fixedly connected to the base 1 and a lifting cylinder 82 fixedly connected to the rotating end of the rotary cylinder 81. A synchronous material receiving cylinder 83 is fixedly connected to the lifting cylinder 82. A second clamping block 84 adapted to the bearing 9 parts is fixedly provided at the clamping end of the synchronous material receiving cylinder 83. A material receiving frame 85 is also fixedly provided on the base 1, and a material receiving chute 86 is fixedly arranged obliquely on the base 1. After the bearing 9 parts are press-fitted, the rotary cylinder 81 and the lifting cylinder 82 cooperate to drive the synchronous material receiving cylinder 83 to move to the press-fitting positioning seat 2. The synchronous material receiving cylinder 83 drives the second clamping block 84 to move to clamp the press-fitted bearing 9 parts. Then, the rotary cylinder 81 drives the synchronous material receiving cylinder 83 to rotate to directly above the material receiving chute 86. Then, the synchronous material receiving cylinder 83 is released to allow the bearing 9 parts to fall into the material receiving chute 86 and finally into the material receiving frame 85 to complete the material receiving.

[0031] Brief description of the usage process: First, the storage cylinder 461 drives the storage seat 462 to rise and fit against the bottom of the feeding block 42. The abutting cylinder 451 drives the abutting block 452 to retract. The storage cylinder 461 drives the storage seat 462 to descend a certain height. Due to gravity, the bearing 9 or the housing 10 will fall onto the storage seat 462. Then, the abutting cylinder 451 drives the abutting block 452 to extend to ensure that there is only one bearing 9 or housing 10 on the storage seat 462 each time. Then, the storage cylinder 461 drives the storage seat 462 to continue descending to the set position. The conveying assembly 6 drives the positioning and clamping assembly 7 to move onto the storage seat 462 and clamp the bearing 9 or housing 10 on the storage seat 462. Then, the sliding assembly 67 drives the positioning and clamping assembly 7 to reciprocate horizontally to reciprocally clamp the bearing 9 and the housing 10 and place them into the press-fitting positioning seat 2 in sequence. After the bearing 9 and the housing 10 are placed into the press-fitting positioning seat 2, the press-fitting cylinder 35 of the press-fitting assembly 3 drives the press-fitting head 33 to descend to press-fit the housing 10 and the bearing 9 together. After the press-fitting is completed, the material receiving assembly 8 is used to receive the bearing 9 parts.

[0032] This specific embodiment is only an interpretation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make creatively contributive modifications to this embodiment according to needs after reading this specification, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.

Claims

1. An automatic press-fitting device for bearing parts, comprising a base (1); characterized in that, A press-fitting positioning seat (2) for positioning a bearing (9) and a housing (10) is fixedly connected to the base (1), and a press-fitting assembly (3) is fixedly connected directly above the press-fitting positioning seat (2) in the vertical direction. At both ends of the press-fitting positioning seat (2) on the base (1), a bearing storage assembly (4) and a housing storage assembly (5) are respectively fixedly provided along the vertical direction. A positioning and clamping assembly (7) for sequentially conveying the bearing (9) and the housing (10) from the bearing storage assembly (4) and the housing storage assembly (5) to the press-fitting positioning seat (2) is movably connected to the base (1) based on a conveying assembly (6). A receiving assembly (8) for taking out the pressed bearing (9) parts from the press-fitting positioning seat (2) is also provided on the base (1).

2. An automatic press-fitting device for a bearing part according to claim 1, characterized in that, The press-fitting assembly (3) includes a press-fitting guide shaft (31) fixedly connected to the base (1) in the vertical direction and a press-fitting seat (32) slidably connected to the press-fitting guide shaft (31) in the vertical direction. A press-fitting head (33) is fixedly connected to the press-fitting seat (32). A fixing seat (34) is fixedly connected to the end of the press-fitting guide shaft (31) away from the base (1). A press-fitting cylinder (35) is fixedly connected to the fixing seat (34), and the telescopic end of the press-fitting cylinder (35) is fixedly connected to the press-fitting seat (32).

3. An automatic press-fitting device for a bearing part according to claim 2, characterized in that, A blocking rod (36) for blocking the press-fitting seat (32) to prevent damage to the bearing (9) parts is fixedly connected to the base (1).

4. An automatic press-fitting device for a bearing part according to claim 1, characterized in that The bearing storage assembly (4) and the housing storage assembly (5) have the same structure, and both include a storage seat (41) fixedly connected to the base (1) and a feeding block (42) detachably and fixedly connected to the top of the storage seat (41). A storage cylinder (43) is fixedly connected to the feeding block (42) along the vertical direction. A feeding groove (44) is formed through the feeding block (42). An abutting assembly (45) for abutting and fixedly connecting the bearing (9) or the housing (10) in the feeding groove (44) to prevent the bearing (9) or the housing (10) from falling is fixedly connected to the storage seat (41). A storage assembly (46) for placing the bearing (9) or the housing (10) to facilitate clamping by the positioning and clamping assembly (7) is fixedly connected to the storage seat (41) at the bottom of the feeding block (42).

5. The automated press-fitting equipment for a bearing part according to claim 4, characterized in that, The abutting component (45) includes an abutting cylinder (451) fixedly connected to the storage base (41) and an abutting block (452) fixedly connected to the telescopic end of the abutting cylinder (451). An active abutting groove (453) for the movement of the abutting block (452) is formed on the blanking block (42). The storage component (46) includes a storage cylinder (461) fixedly connected to the storage base (41) in the vertical direction and a storage base (462) fixedly connected to the storage cylinder (461). The height of the storage base (462) is adjusted based on the storage cylinder (461) to facilitate the positioning and clamping component (7) to clamp.

6. An automatic press-fitting device for a bearing part according to claim 1, characterized in that, The conveying component (6) includes a conveying base (61) fixedly connected to the base (1) and a first slider (63) slidably connected to the conveying base (61) based on a horizontally arranged first conveying slide rail (62). A second slider (65) is slidably connected to the first slider (63) based on a vertically arranged second conveying slide rail (64). There are two groups of positioning and clamping components (7) symmetrically arranged at both ends of the second slider (65). A sliding cylinder (66) for driving the second slider (65) to slide is fixedly connected to the first slider (63), and a sliding component (67) for driving the first slider (63) to slide is fixedly connected to the conveying base (61).

7. An automatic press-fitting device for a bearing part according to claim 6, characterized in that, The sliding component (67) includes a driving wheel (68) and a driven wheel (69) respectively rotatably connected to both ends of the conveying base (61) along the sliding direction of the first slider (63). The driving wheel (68) and the driven wheel (69) are connected and driven by a transmission belt (610). The transmission belt (610) is fixedly connected to the first slider (63), and a driving motor (611) for driving the driving wheel (68) to rotate is fixedly connected to the conveying base (61).

8. An automatic press-fitting device for a bearing part according to claim 6, characterized in that, The positioning and clamping component (7) includes a lifting cylinder (71) fixedly connected to the second slider (65) in the vertical direction and a synchronous clamping cylinder (72) fixedly connected to the lifting cylinder (71). A first clamping block (73) adapted to the shape of the bearing (9) or the housing (10) is fixedly provided at the clamping end of the synchronous clamping cylinder (72).

9. An automatic press-fitting device for a bearing part according to claim 1, characterized in that The material receiving component (8) includes a rotating cylinder (81) fixedly connected to the base (1) and a lifting cylinder (82) fixedly connected to the rotating end of the rotating cylinder (81). A synchronous material receiving cylinder (83) is fixedly connected to the lifting cylinder (82). A second clamping block (84) adapted to the bearing (9) part is fixedly provided at the clamping end of the synchronous material receiving cylinder (83). A material receiving frame (85) and a material receiving inclined chute (86) obliquely and fixedly arranged on the base (1) are also fixedly provided on the base (1).