Flexible roller bushing press fitting tool

The automated roller conveying and hydraulic drive mechanism of the flexible roller bushing press-fitting fixture enables efficient double-sided synchronous press-fitting, solving the problems of low efficiency, high labor intensity and difficulty in quality control in the existing technology, improving production efficiency and press-fitting quality, and has strong adaptability.

CN224464084UActive Publication Date: 2026-07-07BEIJING SANXING AUTOMOBILE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING SANXING AUTOMOBILE
Filing Date
2025-07-18
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing roller pressing method is inefficient, labor-intensive, and difficult to control in terms of quality, and it cannot achieve pressing on both sides at the same time.

Method used

A flexible roller bushing press-fitting fixture was designed, which adopts an automated roller conveying mechanism and a hydraulic drive mechanism, combined with longitudinally and laterally adjustable hydraulic cylinders to achieve synchronous press-fitting on both sides. The thick rod and the rotating rod are connected by a fixed rod and a fixed groove structure, simplifying the operation process.

Benefits of technology

It improves pressing efficiency and quality, reduces labor intensity, adapts to the pressing needs of roller bushings of different specifications and sizes, reduces the defect rate, and enhances the versatility and flexibility of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224464084U_ABST
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Abstract

This utility model discloses a flexible roller bushing pressing fixture, including an operating platform. The operating platform is equipped with a rotating mechanism, which includes two flexible roller holders fixedly mounted on both sides of the top of the operating platform. Each flexible roller holder has a rotating hole on its side closest to the other. A rotating rod is rotatably mounted within the rotating hole, with both ends of the rotating rod extending outside the rotating hole. The same roller is fixedly mounted at the ends of the two rotating rods extending outside the rotating hole and close to each other. A conveyor belt is fitted onto the two rollers. This utility model, through an automated roller conveying mechanism and a hydraulic drive mechanism, can achieve efficient pressing of roller bushings, reducing the labor intensity of manual operation, improving production efficiency, and enhancing pressing quality. The simultaneous pressing method from both sides allows for more uniform pressure application compared to traditional manual single-side pressing.
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Description

Technical Field

[0001] This utility model relates to the field of flexible roller bushing press-fitting tooling technology, specifically a flexible roller bushing press-fitting tooling. Background Technology

[0002] Currently, the commonly used roller press-fitting method in the industry is manual single-sided press-fitting, which has low pressing efficiency, high labor intensity, and difficulty in quality control. Therefore, this utility model was designed to reduce labor costs and is applicable to the press-fitting of roller bushings of various specifications. It can also complete the press-fitting of both sides at the same time, realizing the efficient assembly of roller press-fitted bushings. Utility Model Content

[0003] The purpose of this invention is to provide a flexible roller bushing press-fitting tool to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a flexible roller bushing pressing fixture, comprising an operating platform, wherein the operating platform is provided with a rotating mechanism, the rotating mechanism comprising: two roller flexible holders fixedly installed on both sides of the top of the operating platform, each roller flexible holder having a rotating hole on the side close to each other, a rotating rod rotatably installed in the rotating hole, both ends of the rotating rod extending out of the rotating hole, the same roller being fixedly installed at the ends of the two rotating rods extending out of the rotating hole and close to each other, and a conveyor belt being sleeved on the two rollers.

[0005] Preferably, both sides of the top of the operating platform are fixedly installed with a longitudinally adjustable hydraulic cylinder. A fixing block is fixedly installed on the top of the longitudinally adjustable hydraulic cylinder. An opening is provided on one side of the fixing block. A thick rod is rotatably installed in the opening, and both ends of the thick rod extend out of the opening.

[0006] Using the above technical solution, the rotating rod is used to drive the rollers.

[0007] Preferably, one end of a lifting rod is fixedly installed on both sides of the top of the operating platform, and a hydraulic power device is fixedly installed on the other end of the lifting rod. A hydraulic cylinder with adjustable lateral stroke is rotatably installed on the side of the hydraulic power device near the fixed block.

[0008] Using the above technical solution, the hydraulic power unit is used to provide power.

[0009] Preferably, a rotating disc is fixedly installed at the end of the lateral stroke adjustable hydraulic cylinder that is away from the hydraulic power unit.

[0010] Using the above technical solution, the rotating shaft is used to drive the rotating disk to rotate.

[0011] Preferably, a connecting plate is fixedly installed at one end of the thick rod that extends outside the opening and is close to the hydraulic power device, and one side of the connecting plate is fixedly connected to one side of the rotating disk.

[0012] Using the above technical solution, the rotating shaft is used to drive the thick rod to rotate.

[0013] Preferably, a storage groove is provided on the side of the thick rod near the roller flexible seat, and a fixing rod is slidably installed in the storage groove. One end of the fixing rod extends into the storage groove, and the other end of the fixing rod extends out of the storage groove. A fixing groove is provided on the side of the rotating rod near the thick rod, and the fixing rod is adapted to the fixing groove.

[0014] Using the above technical solution, the fixing rod is used to connect the thick rod and the rotating rod, and both the fixing rod and the fixing groove are square structures.

[0015] Preferably, the top of the thick rod has a locking hole, and a pull rod is slidably installed in the locking hole. One end of the pull rod extends into the storage groove, and the other end of the pull rod extends out of the locking hole. The end of the pull rod extending into the storage groove is fixedly connected to the top of the fixing rod.

[0016] Using the above technical solution, the tie rod is used to drive the fixed rod to move horizontally.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. By setting up a roller structure, the technical effect of press fitting can be achieved;

[0019] 2. By setting up a fixed rod and a fixed groove structure, the technical effect of connecting the thick rod and the rotating rod can be achieved;

[0020] 3. This utility model, through an automated roller conveying mechanism and a hydraulic drive mechanism, can achieve efficient pressing of roller bushings, reducing the labor intensity of manual operation, improving production efficiency, and enhancing pressing quality: The simultaneous pressing method from both sides, compared to traditional manual single-side pressing, can apply pressure more evenly, thereby improving pressing quality and reducing the defect rate. It also boasts strong adaptability: by setting adjustable hydraulic cylinders for both longitudinal and transverse strokes, it can adapt to the pressing needs of roller bushings of different specifications and sizes, improving the equipment's versatility and flexibility. The extension and retraction of the fixed rod, controlled by a pull rod, allows for convenient fixing and unlocking of the rotating rod, simplifying the operation process and improving work efficiency. Attached Figure Description

[0021] Figure 1 This is a front view of the structure of this utility model;

[0022] Figure 2 This is a front view of the tie rod structure of this utility model;

[0023] Figure 3 This is a front view of the structural fixing rod of this utility model.

[0024] In the diagram: 1. Control platform; 2. Roller flexible seat; 3. Rotating hole; 4. Rotating rod; 5. Roller; 6. Conveyor belt; 7. Adjustable hydraulic cylinder for longitudinal stroke; 8. Fixing block; 9. Opening; 10. Thick rod; 11. Hydraulic power unit; 12. Adjustable hydraulic cylinder for lateral stroke; 13. Rotating disc; 14. Connecting disc; 15. Storage slot; 16. Fixing rod; 17. Fixing slot; 18. Locking hole; 19. Pull rod. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example 1, please refer to Figure 1-3 This utility model provides a technical solution: a flexible roller bushing pressing fixture, including an operating platform 1, on which a rotating mechanism is provided. The rotating mechanism includes: two roller flexible holders 2 are fixedly installed on both sides of the top of the operating platform 1, and a rotating hole 3 is opened on the side of the two roller flexible holders 2 that are close to each other. A rotating rod 4 is rotatably installed in the rotating hole 3, and both ends of the rotating rod 4 extend outside the rotating hole 3. The same roller 5 is fixedly installed at the end of the two rotating rods 4 that extends outside the rotating hole 3 and is close to each other. A conveyor belt 6 is sleeved on the two rollers 5.

[0027] Combination Figure 1-2 As shown, in this embodiment, the mechanism includes: an operating platform 1, on which a rotating mechanism is provided. The rotating mechanism includes: two roller flexible brackets 2 are fixedly installed on both sides of the top of the operating platform 1. A rotating hole 3 is opened on the side of the two roller flexible brackets 2 that are close to each other. A rotating rod 4 is rotatably installed in the rotating hole 3. Both ends of the rotating rod 4 extend out of the rotating hole 3. The same roller 5 is fixedly installed on the end of the two rotating rods 4 that extends out of the rotating hole 3 and is close to each other. A conveyor belt 6 is sleeved on the two rollers 5.

[0028] In this embodiment, two roller flexible brackets 2 are fixedly installed on both sides of the top of the operating platform 1. These brackets have rotating holes 3 inside, and rotating rods 4 are rotatably installed within the rotating holes 3. Both ends of the rotating rods 4 extend outside the rotating holes 3, and the same roller 5 is fixedly installed at the ends of the two opposing rotating rods 4. A conveyor belt 6 is sleeved on the two rollers 5. Through the rotation of the rollers, the conveyor belt can move or position the workpiece. Longitudinal stroke adjustable hydraulic cylinders 7 are installed on both sides of the top of the operating platform 1. Fixed blocks 8 are fixedly installed on the top of these hydraulic cylinders. The fixed block 8 has an opening 9, and a thick rod 10 is rotatably installed in the opening 9. The operating platform 1 is also fixedly installed with a hydraulic power device 11 via a lifting rod. A hydraulic cylinder 12 with adjustable lateral stroke is rotatably installed on one side of the device. A rotating disk 13 is fixedly installed at the end of the hydraulic cylinder 12. The rotating disk 13 is fixedly connected to a connecting disk 14 at one end of the thick rod 10. Thus, the rotation and movement of the thick rod 10 are driven by the extension and rotation of the hydraulic cylinder. A storage groove 15 is provided on the side of the thick rod 10 near the roller flexible seat 2. A fixed rod 16 is slidably installed in the storage groove 15.

[0029] Combination Figure 1-3 As shown, in this embodiment, the mechanism includes: adjustable hydraulic cylinders 7 with longitudinal stroke fixedly installed on both sides of the top of the operating platform 1; a fixed block 8 fixedly installed on the top of the adjustable hydraulic cylinder 7; an opening 9 on one side of the fixed block 8; a thick rod 10 rotatably installed inside the opening 9; both ends of the thick rod 10 extending outside the opening 9; one end of a lifting rod fixedly installed on both sides of the top of the operating platform 1; a hydraulic power device 11 fixedly installed on the other end of the lifting rod; a lateral stroke adjustable hydraulic cylinder 12 rotatably installed on the side of the hydraulic power device 11 near the fixed block 8; a rotating disk 13 fixedly installed on the end of the lateral stroke adjustable hydraulic cylinder 12 away from the hydraulic power device 11; and the thick rod 10 extending outside the opening 9 and close to the hydraulic power device 11. One end of the rod is fixedly installed with a connecting plate 14, and one side of the connecting plate 14 is fixedly connected to one side of the rotating plate 13. A storage groove 15 is opened on the side of the thick rod 10 near the roller flexible seat 2. A fixing rod 16 is slidably installed in the storage groove 15. One end of the fixing rod 16 extends into the storage groove 15, and the other end of the fixing rod 16 extends out of the storage groove 15. A fixing groove 17 is opened on the side of the rotating rod 4 near the thick rod 10, and the fixing rod 16 is adapted to the fixing groove 17. A locking hole 18 is opened at the top of the thick rod 10. A pull rod 19 is slidably installed in the locking hole 18. One end of the pull rod 19 extends into the storage groove 15, and the other end of the pull rod 19 extends out of the locking hole 18. The end of the pull rod 19 extending into the storage groove 15 is fixedly connected to the top of the fixing rod 16.

[0030] In this embodiment, when it is necessary to fix the rotating rod 4, one end of the fixing rod 16 can be inserted into the fixing groove 17 on the rotating rod 4 to achieve a fixed connection between the thick rod 10 and the rotating rod 4. The top of the fixing rod 16 is fixedly connected to one end of the pull rod 19. The pull rod 19 slides in the locking hole 18 of the thick rod 10. By pulling the pull rod 19, the extension or retraction of the fixing rod 16 can be controlled, thereby unlocking or fixing the rotating rod 4.

[0031] The working principle of this utility model is as follows: Two roller flexible brackets 2 are fixedly installed on both sides of the top of the operating platform 1. These brackets have rotating holes 3 inside, and rotating rods 4 are rotatably installed inside the rotating holes 3. Both ends of the rotating rods 4 extend outside the rotating holes 3, and the same roller 5 is fixedly installed at the ends of the two opposing rotating rods 4. A conveyor belt 6 is sleeved on the two rollers 5. Through the rotation of the rollers, the conveyor belt can move or position the workpiece. Longitudinal travel adjustable hydraulic cylinders 7 are installed on both sides of the top of the operating platform 1. Fixed blocks 8 are fixedly installed on the top of these hydraulic cylinders. The fixed blocks 8 have openings 9, and thick rods 10 are rotatably installed inside the openings 9. The operating platform 1 also has a hydraulic power device 11 fixedly installed via a lifting rod. A lateral travel adjustable hydraulic power device 11 is rotatably installed on one side of this device. Adjustable hydraulic cylinder 12, with adjustable lateral stroke. A rotating disk 13 is fixedly installed at the end of the hydraulic cylinder 12. The rotating disk 13 is fixedly connected to the connecting disk 14 at one end of the thick rod 10. Thus, the rotation and movement of the thick rod 10 are driven by the extension and rotation of the hydraulic cylinder. A storage groove 15 is provided on the side of the thick rod 10 near the roller flexible seat 2. A fixing rod 16 is slidably installed in the storage groove 15. When it is necessary to fix the rotating rod 4, one end of the fixing rod 16 can be inserted into the fixing groove 17 on the rotating rod 4 to achieve a fixed connection between the thick rod 10 and the rotating rod 4. The top of the fixing rod 16 is fixedly connected to one end of the pull rod 19. The pull rod 19 slides in the locking hole 18 of the thick rod 10. By pulling the pull rod 19, the extension or retraction of the fixing rod 16 can be controlled, thereby unlocking or fixing the rotating rod 4.

[0032] The contents not described in detail in this specification are prior art known to those skilled in the art. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flexible roller bushing press-fitting fixture, comprising an operating platform (1), characterized in that: The operating platform (1) is provided with a rotating mechanism, which includes: two roller flexible brackets (2) are fixedly installed on both sides of the top of the operating platform (1), and a rotating hole (3) is opened on the side of the two roller flexible brackets (2) that are close to each other. A rotating rod (4) is rotatably installed in the rotating hole (3), and both ends of the rotating rod (4) extend to the outside of the rotating hole (3). The same roller (5) is fixedly installed on the end of the two rotating rods (4) that extends to the outside of the rotating hole (3) and is close to each other. A conveyor belt (6) is sleeved on the two rollers (5).

2. The flexible roller bushing press-fitting fixture according to claim 1, characterized in that: The top two sides of the operating platform (1) are fixedly installed with a longitudinal stroke adjustable hydraulic cylinder (7). A fixed block (8) is fixedly installed on the top of the longitudinal stroke adjustable hydraulic cylinder (7). An opening (9) is opened on one side of the fixed block (8). A thick rod (10) is rotatably installed in the opening (9). Both ends of the thick rod (10) extend to the outside of the opening (9).

3. The flexible roller bushing press-fitting fixture according to claim 1, characterized in that: The top two sides of the control platform (1) are fixedly installed with one end of the lifting rod and the other end of the lifting rod is fixedly installed with a hydraulic power device (11). The hydraulic power device (11) is rotatably installed with a hydraulic cylinder (12) with adjustable lateral stroke on the side of the fixed block (8).

4. The flexible roller bushing press-fitting fixture according to claim 3, characterized in that: A rotating disc (13) is fixedly installed at the end of the lateral stroke adjustable hydraulic cylinder (12) away from the hydraulic power unit (11).

5. The flexible roller bushing press-fitting fixture according to claim 4, characterized in that: A connecting plate (14) is fixedly installed at one end of the thick rod (10) extending outside the opening (9) and close to the hydraulic power unit (11). One side of the connecting plate (14) is fixedly connected to one side of the rotating plate (13).

6. The flexible roller bushing press-fitting fixture according to claim 2, characterized in that: The thick rod (10) has a storage groove (15) on the side near the roller flexible seat (2). A fixing rod (16) is slidably installed in the storage groove (15). One end of the fixing rod (16) extends into the storage groove (15), and the other end of the fixing rod (16) extends out of the storage groove (15). The rotating rod (4) has a fixing groove (17) on the side near the thick rod (10), and the fixing rod (16) is compatible with the fixing groove (17).

7. The flexible roller bushing press-fitting fixture according to claim 2, characterized in that: The top of the thick rod (10) is provided with a locking hole (18), and a pull rod (19) is slidably installed in the locking hole (18). One end of the pull rod (19) extends into the storage groove (15), and the other end of the pull rod (19) extends out of the locking hole (18). The end of the pull rod (19) extending into the storage groove (15) is fixedly connected to the top of the fixing rod (16).