End cap bearing press-in apparatus

The use of automated equipment to achieve efficient and precise pressing of end cap bearings solves the problem of difficulty in ensuring bearing pressing accuracy and consistency in existing technologies, thereby improving production efficiency and safety.

CN224373327UActive Publication Date: 2026-06-19ANHUI SCI & TECH UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI SCI & TECH UNIV
Filing Date
2025-07-09
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In existing technologies, bearing pressing methods rely on manual operation or simple mechanical equipment, making it difficult to guarantee accuracy and consistency.

Method used

Automated equipment, including a linear sliding frame, gripping mechanism, transfer mechanism, feeding mechanism, and stamping mechanism, is used to achieve automated conveying, gripping, positioning, and precise pressing of end cap bearings.

Benefits of technology

It improves the precision and consistency of end cap bearing press-in, reduces manual intervention, enhances production efficiency and safety, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224373327U_ABST
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Abstract

This utility model discloses an end cap bearing press-in device, mainly relating to the field of end cap bearing press-in technology. It includes a machine base, with a linear sliding frame mounted on one side of the upper surface of the machine base. Several support frames are arranged on the upper surface of the machine base corresponding to the positions of the linear sliding frame. A gripping mechanism is provided on the moving end surface of the linear sliding frame. A transfer mechanism is arranged on the side of the machine base surface near the support frames. A feeding mechanism is arranged on one side of the machine base. A stamping mechanism is arranged on the surface of the machine base corresponding to the feeding mechanism. A product inspection frame is installed on the surface of the machine base corresponding to the stamping mechanism. The beneficial effect of this utility model is that it solves the problem that existing bearing press-in methods typically rely on manual operation or simple mechanical equipment, and factors such as varying operator skill levels and changes in the operating environment make it difficult to guarantee the accuracy and consistency of bearing press-in.
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Description

Technical Field

[0001] This utility model relates to the field of end cap bearing press-in technology, and in particular to end cap bearing press-in equipment. Background Technology

[0002] End cap bearing press-in equipment generally consists of several main parts, such as frame, press-in device, bearing feeding system, positioning system, press-in head, drive system, etc. When assembling end caps, the bearings need to be press-fitted into the end caps first, and then the rotor is assembled into the end caps with the bearings already pressed in. It is commonly used in the production of automotive engine, transmission system, axle and other components.

[0003] Existing technologies, such as the utility model patent with publication number CN218276408U, disclose a rotor-bearing and end-cap-bearing insertion device. This patent includes a frame, a conveying mechanism for transporting the rotor and end cap, a first bearing loading mechanism for loading a first bearing, a first transfer mechanism for transferring the first bearing, a first pressing mechanism for pressing the rotor into the first bearing, a second bearing loading mechanism for loading a second bearing, a second transfer mechanism for transferring the second bearing, and a second pressing mechanism for pressing the end cap into the second bearing. By automating the conveying mechanism, the first bearing loading mechanism, the first transfer mechanism, the first pressing mechanism, the second bearing loading mechanism, the second transfer mechanism, and the second pressing mechanism, the automatic pressing of the rotor and end cap is achieved, improving work efficiency and reducing the defect rate.

[0004] During the manufacturing process of parts, it was found that the existing bearing pressing method usually relies on manual operation or simple mechanical equipment. However, factors such as different skill levels of operators and changes in the operating environment can lead to problems in ensuring the accuracy and consistency of bearing pressing.

[0005] This application provides a technical solution to the technical problem, aiming to provide those skilled in the art with a variety of solutions to the problem. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies where bearing pressing methods typically rely on manual operation or simple mechanical equipment. However, factors such as varying operator skill levels and changes in the operating environment can make it difficult to guarantee the accuracy and consistency of bearing pressing.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: an end cap bearing pressing device, comprising a machine base, a linear sliding frame with a slide rail on one side of the upper surface of the machine base, a plurality of bearing frames on the upper surface of the machine base corresponding to the position of the linear sliding frame with the slide rail, a gripping mechanism on the moving end surface of the linear sliding frame with the slide rail, a transfer mechanism on the side of the machine base surface near the bearing frames, a feeding mechanism on one side of the machine base, a stamping mechanism on the surface of the machine base corresponding to the position of the feeding mechanism, a product inspection frame on the surface of the machine base corresponding to the position of the stamping mechanism, and a discharge conveyor frame on the side of the machine base surface corresponding to the stamping mechanism.

[0008] The effects achieved by the above components are as follows: during the stamping assembly of the end cap bearing, the coordinated work of components such as the linear sliding frame, gripping mechanism, and transfer mechanism enables automated conveying, gripping, positioning, and clamping of the end cap parts and bearings. Finally, the stamping mechanism enables the effective pressing operation of the end cap bearing based on precise positioning, reducing manual intervention and improving production efficiency.

[0009] Preferably, the gripping mechanism includes a longitudinal sliding guide rail, the upper end of which is fixedly connected to the moving end surface of the linear sliding frame, and a support plate is fixedly connected to the moving end of the lower surface of the longitudinal sliding guide rail. Several suction cup rods are fixedly connected to the surface of the support plate at positions corresponding to the bearing frame.

[0010] The effects achieved by the above components are as follows: thanks to the high degree of structural and functional integration of the gripping mechanism, it can operate efficiently on automated production lines. At the same time, through the precise positioning and adsorption of the suction cup rod, it can quickly grasp and transfer end caps or other objects, making it especially suitable for mass production environments.

[0011] Preferably, a placement frame is fixedly connected to the surface of the machine platform at the position corresponding to the bearing frame. The cross-sectional dimensions of the placement frame are adapted to the cross-sectional dimensions of the bearing frame. Guide plates are fixedly connected to the four corners of the upper end of the placement frame. The cross-section of the guide plates is "L" shaped.

[0012] The effect achieved by the above components is that the position of the carrier frame can be positioned by means of the placement frame set on the surface of the machine, and the carrier frame can be limited by the guide plate to prevent the carrier frame from shifting position.

[0013] Preferably, the transfer mechanism includes an operating frame, a drive rod is rotatably connected to the surface of the operating frame, a movable plate is threadedly connected to the arc surface of the drive rod, a first cylinder is fixedly connected to one side of the movable plate, a positioning block is fixedly connected to the output end of the first cylinder, and a docking block is fixedly connected to the surface of the movable plate at a position corresponding to the positioning block, the cross-sectional dimensions of the docking block and the positioning block being adapted to each other.

[0014] The effects achieved by the above components are as follows: the components in the transfer mechanism can be precisely matched to realize high-precision and automated object transfer; at the same time, the threaded connection between the drive rod and the moving plate provides smooth movement control; the pushing action of the first cylinder ensures the accurate positioning of the positioning block; and the cooperative design between the positioning block and the docking block further improves the stability and reliability of the transfer process.

[0015] Preferably, two proximity sensors are fixedly connected to the surface of the movable plate, and the two proximity sensors are located on the two side surfaces of the movable plate, respectively.

[0016] The effect achieved by the above components is that, with the help of proximity sensors, changes in the position of the end cap during delivery and positioning can be detected, thus preventing the end cap from shifting position.

[0017] Preferably, the feeding mechanism includes a material frame, the bottom end of which is fixedly connected to the upper surface of the machine base. A support frame is fixedly connected to the machine base surface at a position corresponding to the material frame. A conveying track is fixedly connected to the upper surface of the support frame. An auxiliary plate is fixedly connected to the machine base surface at a position corresponding to the conveying track. A second cylinder is fixedly connected to the surface of the auxiliary plate. A top block is fixedly connected to the output end of the second cylinder. The position of the top block corresponds to the position of the conveying track. Side frames are fixedly connected to both sides of the upper end of the auxiliary plate. The cross-section of the side frames is "L".

[0018] The aforementioned components achieve the following effects: the fixed connection between the material frame and the machine base ensures the stability of the feeding process; the cooperation between the support frame and the conveyor track enables smooth material transport; the collaboration between the second cylinder and the top block provides precise material pushing control, ensuring that the material is accurately delivered to the designated position; and the "L"-shaped cross-section of the side frame enhances the structural stability and effectively prevents material deviation.

[0019] Preferably, the stamping mechanism includes a connecting frame, the bottom end of which is fixedly connected to the surface of the machine base, a driving cylinder is fixedly connected to the upper surface of the connecting frame, a stamping head is fixedly connected to the output end of the driving cylinder, a connecting plate is fixedly connected to the side of the connecting frame near the conveying track, a pneumatic swing cylinder is fixedly connected to the lower surface of the connecting plate, a transverse electric push rod is fixedly connected to the output end of the pneumatic swing cylinder, a clamping block is fixedly connected to the output end of the transverse electric push rod, the position of the clamping block corresponds to the position of the stamping head, a fixing frame is fixedly connected to the surface of the machine base corresponding to the position of the stamping head, and an inlay frame is fixedly connected to the upper surface of the fixing frame.

[0020] The aforementioned components achieve the following effects: they can be securely fixed to the machine base using the connecting frame, and the drive cylinder can drive the stamping head for precise stamping; the design of the connecting plate and the pneumatic swing cylinder allows the transverse electric push rod to be flexibly adjusted between different positions, ensuring that the clamping block is aligned with the stamping head, and providing precise material clamping and stamping position control.

[0021] In summary, the beneficial effects of this utility model are as follows:

[0022] In this invention, during the stamping process of the end cap bearing, the end cap workpiece is first placed in the bearing frame. Then, the gripping mechanism on the surface of the linear moving frame is used to grip and transport the end cap workpiece to the moving plate surface in the transfer mechanism. At the same time, the feeding mechanism is used to transport the bearing to its position. Finally, the position of the clamping block is adjusted by the pneumatic swing cylinder in the stamping mechanism, thereby clamping and transferring the end cap workpiece and bearing positioned and transported on the upper surface of the moving plate. After that, it is placed in the inlay frame on the upper surface of the fixed frame, and then stamping is performed by the stamping head. This facilitates the coordinated work of multiple automated devices, including the gripping mechanism, transfer mechanism, and feeding mechanism, to form a complete automated system. This makes the entire production process more efficient and coordinated, effectively improving production efficiency, accuracy, and safety, while reducing labor costs and potential operational risks. Attached Figure Description

[0023] Appendix Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0024] Appendix Figure 2 This is a schematic diagram of the gripping mechanism of this utility model;

[0025] Appendix Figure 3 This is a schematic diagram of the transfer mechanism of this utility model;

[0026] Appendix Figure 4 This is a schematic diagram of the feeding mechanism of this utility model;

[0027] Appendix Figure 5 This is a schematic diagram of the stamping mechanism of this utility model;

[0028] Appendix Figure 6 This is a utility model Figure 5 An enlarged structural diagram of point A.

[0029] The following are the labels in the attached diagram: 1. Machine base; 2. Linear sliding frame; 3. Gripping mechanism; 31. Longitudinal sliding guide rail; 32. Support plate; 33. Suction rod; 34. Placement frame; 35. Guide plate; 4. Bearing frame; 5. Transfer mechanism; 51. Operating frame; 52. Drive rod; 53. Moving plate; 54. First cylinder; 55. Positioning block; 56. Docking block; 57. Proximity sensor; 6. Stamping mechanism; 61. Connecting frame; 62. Drive cylinder; 63. Stamping head; 64. Connecting plate; 65. Pneumatic swing cylinder; 66. Lateral electric push rod; 67. Clamping block; 68. Fixing frame; 69. Inlay frame; 7. Feeding mechanism; 71. Material frame; 72. Bearing frame; 73. Conveying track; 74. Auxiliary plate; 75. Second cylinder; 76. Top block; 77. Side frame; 8. Discharge conveyor frame; 9. Product inspection frame. Detailed Implementation

[0030] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims.

[0031] Reference Figures 1 to 6 As shown, this utility model provides a technical solution: an end cap bearing pressing device, including a machine base 1, a linear sliding frame 2 is provided on one side of the upper surface of the machine base 1, a plurality of bearing frames 4 are provided on the upper surface of the machine base 1 corresponding to the position of the linear sliding frame 2, a gripping mechanism 3 is provided on the moving end surface of the linear sliding frame 2, a transfer mechanism 5 is provided on the side of the machine base 1 near the bearing frames 4, a feeding mechanism 7 is provided on one side of the machine base 1, a stamping mechanism 6 is provided on the surface of the machine base 1 corresponding to the position of the feeding mechanism 7, a product inspection frame 9 is installed on the surface of the machine base 1 corresponding to the position of the stamping mechanism 6, and a discharge conveying frame 8 is provided on the side of the machine base 1 corresponding to the stamping mechanism 6.

[0032] The following section will explain the specific setup and function of its gripping mechanism 3, transfer mechanism 5, feeding mechanism 7, and stamping mechanism 6.

[0033] Reference Figure 2As shown in this embodiment: the gripping mechanism 3 includes a longitudinal sliding guide rail 31, the upper end of the longitudinal sliding guide rail 31 is fixedly connected to the moving end surface of the linear sliding frame 2, the lower surface of the longitudinal sliding guide rail 31 is fixedly connected to a support plate 32, a number of suction cup rods 33 are fixedly connected to the surface of the support plate 32 at the position corresponding to the bearing frame 4, the surface of the machine base 1 is fixedly connected to a placement frame 34 at the position corresponding to the bearing frame 4, the cross-sectional dimensions of the placement frame 34 are adapted to the cross-sectional dimensions of the bearing frame 4, and guide plates 35 are fixedly connected to the four corners of the upper end of the placement frame 34, the cross-section of the guide plate 35 is "L" shaped.

[0034] Reference Figure 3 As shown in this embodiment: the transfer mechanism 5 includes an operating frame 51, a drive rod 52 is rotatably connected to the surface of the operating frame 51, a moving plate 53 is threadedly connected to the arc surface of the drive rod 52, a first cylinder 54 is fixedly connected to one side of the moving plate 53, a positioning block 55 is fixedly connected to the output end of the first cylinder 54, a docking block 56 is fixedly connected to the surface of the moving plate 53 corresponding to the position of the positioning block 55, the cross-sectional dimensions of the docking block 56 and the positioning block 55 are adapted, and two proximity sensors 57 are fixedly connected to the surface of the moving plate 53, the two proximity sensors 57 are respectively located on the two side surfaces of the moving plate 53.

[0035] Reference Figure 4 As shown in this embodiment: the feeding mechanism 7 includes a material frame 71, the bottom end of which is fixedly connected to the upper surface of the machine base 1, a support frame 72 is fixedly connected to the surface of the machine base 1 at the position corresponding to the material frame 71, a conveying track 73 is fixedly connected to the upper surface of the support frame 72, an auxiliary plate 74 is fixedly connected to the surface of the machine base 1 at the position corresponding to the conveying track 73, a second cylinder 75 is fixedly connected to the surface of the auxiliary plate 74, a top block 76 is fixedly connected to the output end of the second cylinder 75, the position of the top block 76 corresponds to the position of the conveying track 73, and side frames 77 are fixedly connected to both sides of the upper end of the auxiliary plate 74, the cross-section of the side frames 77 is "L" shaped.

[0036] Reference Figure 5 , Figure 6 As shown in this embodiment: the stamping mechanism 6 includes a connecting frame 61, the bottom end of the connecting frame 61 is fixedly connected to the surface of the machine base 1, the upper surface of the connecting frame 61 is fixedly connected to a drive cylinder 62, the output end of the drive cylinder 62 is fixedly connected to a stamping head 63, the side of the connecting frame 61 near the conveying track 73 is fixedly connected to a connecting plate 64, the lower surface of the connecting plate 64 is fixedly connected to a pneumatic swing cylinder 65, the output end of the pneumatic swing cylinder 65 is fixedly connected to a transverse electric push rod 66, the output end of the transverse electric push rod 66 is fixedly connected to a clamping block 67, the position of the clamping block 67 corresponds to the position of the stamping head 63, the surface of the machine base 1 is fixedly connected to a fixing frame 68 corresponding to the position of the stamping head 63, and the upper surface of the fixing frame 68 is fixedly connected to an inlay frame 69.

[0037] Detailed Instructions for Use: During the processing and assembly of the end cap and bearing, firstly, the bottom slide rail linear moving frame 2 on the upper surface of the machine base 1 is adjusted, driving the gripping mechanism 3 to slide and adjust, allowing the longitudinal sliding guide rail 31 to move the support plate 32 towards the carrier frame 4. Then, the suction cup rod 33 on the surface of the support plate 32 is used to adsorb the end cap processing part placed in the carrier frame 4, and then it is moved to the surface of the moving plate 53 in the transfer mechanism 5. The first cylinder 54 is activated, causing the first cylinder 54 to drive the positioning block 55 fixed at the output end and the docking block 56 fixed on the surface of the moving plate 53 to clamp and fix the end cap processing part, and the proximity sensors 57 on both sides of the moving plate 53 to provide sensor protection. Then, the moving rod slides horizontally along the drive rod 52 on the surface of the operating frame 51, thereby moving the end cap processing part clamped on the surface of the moving plate 53 to the position of the stamping mechanism 6. During this process, with the help of The feeding mechanism 7 delivers the bearing to the stamping mechanism 6. Using the combination of the material frame 71 and the conveying track 73, the bearing is delivered to the top block 76. Then, the second cylinder 75 is activated, causing the top block 76 at the output end of the second cylinder 75 to lift the bearing. Next, the pneumatic swing cylinder 65 is driven, causing the clamping block 67 to clamp and move the end cap processing part on the surface of the moving plate 53 until the end cap processing part is placed in the inlay frame 69 on the upper surface of the fixed frame 68. Then, the bearing on the upper surface of the top block 76 is clamped, allowing the end cap processing part and the bearing to align. Finally, the driving cylinder 62 is activated, causing the stamping head 63 to stamp and align the end cap processing part and the bearing. After that, the product inspection frame 9 on one side of the machine base 1 is used to perform a qualification inspection on the stamped and assembled forming frame. After the inspection is completed, the product is formed and conveyed using the discharge conveyor frame 8.

Claims

1. A cap bearing press-in apparatus comprising a machine table (1), characterized in that: A linear sliding frame (2) is provided on one side of the upper surface of the machine base (1). Several bearing frames (4) are provided on the upper surface of the machine base (1) corresponding to the position of the linear sliding frame (2). A gripping mechanism (3) is provided on the moving end surface of the linear sliding frame (2). A transfer mechanism (5) is provided on the side of the machine base (1) near the bearing frame (4). A feeding mechanism (7) is provided on one side of the machine base (1). A stamping mechanism (6) is provided on the surface of the machine base (1) corresponding to the position of the feeding mechanism (7). A product inspection frame (9) is installed on the surface of the machine base (1) corresponding to the position of the stamping mechanism (6). A discharge conveyor frame (8) is provided on the side of the machine base (1) corresponding to the position of the stamping mechanism (6).

2. The end cap bearing press-in device according to claim 1, characterized in that: The gripping mechanism (3) includes a longitudinal sliding guide rail (31), the upper end of which is fixedly connected to the moving end surface of the linear sliding frame (2), and a support plate (32) is fixedly connected to the moving end of the lower surface of the longitudinal sliding guide rail (31). Several suction cup rods (33) are fixedly connected to the surface of the support plate (32) at the position corresponding to the bearing frame (4).

3. The end cap bearing press-in device according to claim 2, characterized in that: A placement frame (34) is fixedly connected to the surface of the machine base (1) at the position corresponding to the bearing frame (4). The cross-sectional dimensions of the placement frame (34) are adapted to the cross-sectional dimensions of the bearing frame (4). Guide plates (35) are fixedly connected to the four corners of the upper end of the placement frame (34). The cross-section of the guide plate (35) is "L" shaped.

4. The end cap bearing press-in device according to claim 1, characterized in that: The transfer mechanism (5) includes an operating frame (51), a drive rod (52) is rotatably connected to the surface of the operating frame (51), a moving plate (53) is threadedly connected to the arc surface of the drive rod (52), a first cylinder (54) is fixedly connected to one side of the moving plate (53), a positioning block (55) is fixedly connected to the output end of the first cylinder (54), and a docking block (56) is fixedly connected to the surface of the moving plate (53) at the position corresponding to the positioning block (55), and the cross-sectional dimensions of the docking block (56) are adapted to those of the positioning block (55).

5. The end cap bearing press-in apparatus of claim 4, wherein: Two proximity sensors (57) are fixedly connected to the surface of the movable plate (53), and the two proximity sensors (57) are located on the two side surfaces of the movable plate (53).

6. The end cap bearing press-in apparatus of claim 5, wherein: The feeding mechanism (7) includes a material frame (71), the bottom end of which is fixedly connected to the upper surface of the machine base (1). A support frame (72) is fixedly connected to the surface of the machine base (1) at the position corresponding to the material frame (71). A conveying track (73) is fixedly connected to the upper surface of the support frame (72). An auxiliary plate (74) is fixedly connected to the surface of the machine base (1) at the position corresponding to the conveying track (73). A second cylinder (75) is fixedly connected to the surface of the auxiliary plate (74). A top block (76) is fixedly connected to the output end of the second cylinder (75). The position of the top block (76) corresponds to the position of the conveying track (73). Side frames (77) are fixedly connected to both sides of the upper end of the auxiliary plate (74). The cross-section of the side frame (77) is "L".

7. The end cap bearing press-in apparatus of claim 5, wherein: The stamping mechanism (6) includes a connecting frame (61), the bottom end of which is fixedly connected to the surface of the machine base (1), a drive cylinder (62) is fixedly connected to the upper surface of the connecting frame (61), a stamping head (63) is fixedly connected to the output end of the drive cylinder (62), a connecting plate (64) is fixedly connected to the side of the connecting frame (61) near the conveying track (73), a pneumatic swing cylinder (65) is fixedly connected to the lower surface of the connecting plate (64), a transverse electric push rod (66) is fixedly connected to the output end of the pneumatic swing cylinder (65), a clamping block (67) is fixedly connected to the output end of the transverse electric push rod (66), the position of the clamping block (67) corresponds to the position of the stamping head (63), a fixing frame (68) is fixedly connected to the surface of the machine base (1) corresponding to the position of the stamping head (63), and an inlay frame (69) is fixedly connected to the upper surface of the fixing frame (68).