Rear reduction rubber sleeve guide pipe press-fitting machine

By designing a rear rubber-reducing catheter press for shock absorbers, the combination of the mounting cylinder and telescopic rod is used to solve the problem of inaccurate installation of rubber-reducing catheter and conduit, achieving high-quality pressing effect, saving manpower and reducing working time.

CN222858801UActive Publication Date: 2025-05-13CHUANGKE TIANHANG TECH (CHONGQING) CO LTD
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Patent Information

Application Number
CN202421841740.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-13
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

In the prior art, the accuracy of the rubber sleeve and conduit cannot be guaranteed when installing the shock absorber lifting ring, resulting in a decrease in the pressing quality.

Method used

A rear rubber-reducing catheter press is designed to ensure the precise installation of the rubber sleeve and the conduit through the cooperation of two mounting cylinders and the first telescopic rod. The machine includes a workbench, mounting frame, telescopic rod, pressing part, positioning rod and positioning block, and can simultaneously process the lifting rings of the two ends of the shock absorber to ensure the precise pressing of the rubber sleeve and the conduit.

Benefits of technology

Through the use of this press, the precise installation of the rubber sleeve and conduit can be strictly controlled, which improves the overall quality, reduces the generation of defective products, saves manpower and reduces working time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rear shock absorber rubber sleeve guide pipe press-fitting machine which is used for installing a rubber sleeve and a guide pipe on hanging rings at the two ends of a shock absorber and comprises a working table, two installation frames are arranged in a mirroring mode, the two installation frames are each provided with a first telescopic rod, and the telescopic ends of the two first telescopic rods are each provided with a pressing part; the two mounting cylinders correspond to the two first telescopic rods respectively and are arranged on the workbench, the shock absorber is erected between the two mounting cylinders, a second telescopic rod is arranged at the bottom of the workbench, and a positioning rod is arranged at the telescopic end of the second telescopic rod and penetrates through the mounting cylinders; the mounting base is arranged on the mounting cylinder, a positioning block is arranged on the mounting base in a sliding mode, and a positioning groove used for positioning and mounting the shock absorber is formed in the positioning block. The distance between the two positioning blocks between the two mounting cylinders can be controlled through the two positioning blocks, so that the requirement for the overall length of a shock absorber is met, the accuracy of press fitting of a rubber sleeve and a guide pipe to a shock absorber hanging ring can be strictly controlled, the overall quality is guaranteed, and defective products are greatly reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of shock absorber assembly, in particular to a rear shock absorber rubber sleeve conduit press-fitting machine. Background Art

[0002] Shock absorbers are widely used in automobiles, motorcycles and other means of transportation to reduce the vibration of the vehicle during driving. The end of the rear shock absorber has a lifting ring, which is usually a component used to connect to the outside. In order to enhance the working performance of the shock absorber lifting ring, a rubber sleeve and a conduit need to be pressed into the lifting ring. Manual installation is time-consuming and labor-intensive, and has low work efficiency, so it is generally assisted by a press machine.

[0003] For example, the Chinese patent "CN220073864U" discloses "a shock absorber rubber sleeve and conduit pressing device". This device only needs to place the shock absorber to be installed on the clamping mechanism to automatically complete the assembly of the rubber sleeve and the conduit, and the installed shock absorber is tested by the detection mechanism to determine whether it is qualified; the rubber sleeve and the conduit can be continuously provided by the conveying component, and there is no need to manually place the rubber sleeve and the conduit, which greatly saves manpower. However, the fixed seat used by this device to install the lifting ring lacks a certain positioning structure. When installing the lifting ring, it is only placed on the fixed seat. When installing the lifting ring, the rubber sleeve and the conduit cannot guarantee the accuracy of their center distance, which reduces the quality of the press-fitting. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a rear-reducing rubber sleeve and catheter press-fitting machine, which solves the problem in the prior art that the accuracy of the rubber sleeve and the catheter cannot be guaranteed when they are installed on the lifting ring, thereby reducing the quality of the press-fitting.

[0005] According to the embodiment of the utility model, the utility model adopts the following technical solution:

[0006] The rear shock absorber rubber sleeve and conduit press machine is used to install the rubber sleeve and conduit on the lifting rings at both ends of the shock absorber, including:

[0007] The workbench is provided with two mounting frames in mirror image, both mounting frames are provided with first telescopic rods, and both telescopic ends of the two first telescopic rods are provided with pressing parts;

[0008] Two mounting tubes respectively corresponding to the two first telescopic rods and both disposed on the workbench, the shock absorber is mounted between the two mounting tubes, a second telescopic rod is disposed at the bottom of the workbench, a positioning rod is disposed at the telescopic end of the second telescopic rod, and the positioning rod penetrates the mounting tube; and

[0009] A mounting seat is arranged on the mounting tube, and a positioning block is slidably arranged on the mounting seat. The positioning block is provided with a positioning groove for positioning and installing the shock absorber.

[0010] Preferably, the pressing portion includes a mounting rod provided on the first telescopic rod, a fixing tube provided on the mounting rod, and a pressing head inserted into the fixing tube, wherein a spring is provided in the fixing tube and abuts against one end of the pressing head.

[0011] Preferably, one side of the mounting seat is threadedly connected with an extrusion screw, and the end of the extrusion screw abuts against the side surface of the positioning block.

[0012] Preferably, a boss coaxial with the mounting tube is provided at the top thereof, and the outer diameter of the boss is smaller than the inner diameter of the shock absorber suspension ring.

[0013] Preferably, it also includes a feeding mechanism, which includes two collecting components corresponding to the two mounting cylinders respectively and a conveying component located on one side of the collecting component, and the conveying component is used to convey the rubber sleeve and the catheter in the collecting component to the top of the mounting cylinder.

[0014] Preferably, the collecting assembly includes two collecting plates arranged in sequence on the workbench, the conveying assembly includes a base arranged on the workbench and two electric conveyor belts arranged in upper and lower arrays on the base, and the ends of the two electric conveyor belts are provided with flip clamping hands to respectively take out the rubber sleeves and catheters of the two electric conveyor belts and make the rubber sleeves and catheters coaxial with the positioning rod.

[0015] Preferably, it also includes a ruler plate arranged on the workbench and two detection columns arranged on the sides of the ruler plate, and both detection columns are provided with positioning pins for positioning and installing the shock absorber.

[0016] Preferably, the workbench is provided with a track, the track is slidably provided with a first movable seat and a second movable seat, one detection column is provided on the first movable seat, the first movable seat is provided with a third telescopic rod, and the telescopic end of the third telescopic rod is connected to the second movable seat.

[0017] Preferably, the second movable seat is provided with a pointer corresponding to the ruler.

[0018] Preferably, a locking rod is provided on one side of the first movable seat.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] In the present scheme, when the rubber sleeve and the catheter are installed on the two end rings of the rear shock absorber, the two end rings of the shock absorber can be installed through the action of the two installation tubes, and then the positioning rod can be extended out of the installation tube by starting the first telescopic member, and the rubber sleeve and the catheter to be installed can be passed through, and finally, under the action of the first telescopic rod, the pressing part set therein is driven to move in the direction of the positioning rod, and the rubber sleeve and the catheter sleeved on the positioning rod are pressed into the ring, and the two first telescopic rods move synchronously, so that the two end rings of the shock absorber can be processed at the same time, which not only saves manpower but also reduces the entire working time; secondly, a mounting seat is sleeved on the top of the installation tube, and a positioning block is slidably set on the mounting seat, so that the distance between the two positioning blocks between the two installation tubes can be controlled to meet the overall length of the shock absorber, and the accuracy of pressing the rubber sleeve and the catheter to the shock absorber ring can be strictly controlled to ensure the overall quality and greatly reduce the generation of defective products. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of an embodiment of the utility model.

[0022] Figure 2 It is a structural schematic diagram of a part of the embodiment of the utility model.

[0023] Figure 3 It is a schematic diagram of the explosion structure of the pressing part in the embodiment of the utility model.

[0024] Figure 4 It is a schematic diagram of the installation status of the rubber sleeve, the guide tube and the shock absorber in the embodiment of the utility model.

[0025] Figure 5 It is a schematic diagram of the structure of the mounting seat and the positioning block in the embodiment of the utility model.

[0026] Figure 6 It is a schematic diagram of the structure in which the shock absorber is not installed in the embodiment of the utility model.

[0027] Figure 7 It is a schematic diagram of the structure after the shock absorber is installed in the embodiment of the utility model.

[0028] Figure 8 It is a schematic diagram of the matching structure of the feeding mechanism and the positioning rod in the embodiment of the utility model.

[0029] Fig. 9 It is a schematic diagram of the overall structure of an embodiment of the utility model.

[0030] Fig.10 for Fig. 9 Schematic diagram of the enlarged structure of area A in the middle.

[0031] In the above drawings: 1. workbench; 2. mounting frame; 3. first telescopic rod; 4. second telescopic rod; 5. pressing part; 6. positioning rod; 7. boss; 8. mounting tube; 9. rubber sleeve; 10. catheter; 11. shock absorber; 12. fixing tube; 13. mounting rod; 14. spring; 15. pressing head; 16. extrusion screw; 17. mounting seat; 18. positioning block; 19. positioning groove; 20. collecting plate; 21. base; 22. electric conveyor belt; 23. flip clamping hand; 24. detection column; 25. positioning pin; 26. ruler; 27. pointer; 28. track; 29. ​​locking rod; 30. third telescopic rod; 31. first movable seat; 32. second movable seat. DETAILED DESCRIPTION

[0032] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0033] like Figures 1 to 7 As shown, the embodiment of the utility model proposes a rear shock absorber rubber sleeve and conduit press-fitting machine, which is used to install the rubber sleeve 9 and the conduit 10 on the lifting rings at both ends of the shock absorber 11, including:

[0034] The workbench 1 is mirror-imaged with two mounting frames 2, both mounting frames 2 are provided with a first telescopic rod 3, and both telescopic ends of the two first telescopic rods 3 are provided with a pressing portion 5;

[0035] Two mounting tubes 8 are respectively corresponding to the two first telescopic rods 3 and are both arranged on the workbench 1. The shock absorber 11 is mounted between the two mounting tubes 8. A second telescopic rod 4 is arranged at the bottom of the workbench 1. A positioning rod 6 is arranged at the telescopic end of the second telescopic rod 4. The positioning rod 6 penetrates the mounting tube 8.

[0036] A mounting seat 17 is arranged on the mounting tube 8 , and a positioning block 18 is slidably arranged on the mounting seat 17 . The positioning block 18 is provided with a positioning groove 19 for positioning and installing the shock absorber 11 .

[0037] In the embodiment of the utility model, the two first telescopic rods 3 after installation are aligned with the two mounting tubes 8 respectively, and the pressing portion 5 is ensured to be coaxial with the mounting tube 8 and the positioning rod 6. When the rubber sleeve 9 and the guide tube 10 are installed on the two end rings of the shock absorber 11, the two end rings of the shock absorber 11 can be installed through the action of the two mounting tubes 8, so that the shock absorber 11 is stationary between the two mounting tubes 8, and then the first telescopic rod 3 is started, so that the telescopic end drives the positioning rod 6 to move upward, the positioning rod 6 is extended out of the mounting tube 8, and the positioning rod 6 is moved upward. The rubber sleeve 9 and the catheter 10 that need to be installed are inserted, and the catheter 10 is located above the rubber sleeve 9. Then the first telescopic rod 3 is started. Under the action of the first telescopic rod 3, the pressing part 5 set therein is driven to move in the direction of the positioning rod 6. At this time, the second telescopic rod 4 is synchronously contracted under the control of the controller, so that the rubber sleeve 9 and the catheter 10 sleeved on the positioning rod 6 can be pressed into the lifting ring. The two first telescopic rods 3 move synchronously, and the lifting rings at both ends of the shock absorber 11 can be processed at the same time, which not only saves manpower but also reduces the entire working time.

[0038] Moreover, during the installation of the mounting tube 8, a mounting seat 17 is sleeved on the top of the mounting tube 8 and fixed, and a positioning block 18 is slidably set on the mounting seat 17. During operation, the positioning block 18 on one of the mounting tubes 8 can be fixed first, and after the shock absorber 11 is installed between the two mounting tubes 8, the other positioning block 18 is pushed until the positioning block 18 cannot be pushed anymore, and the positioning groove 19 is engaged with the hanging ring, and the positioning installation is completed. The spacing between the two positioning blocks 18 between the two mounting tubes 8 can be controlled to meet the overall length of the shock absorber 11, and the accuracy of the center distance when the rubber sleeve 9 and the guide tube 10 are pressed onto the hanging ring of the shock absorber 11 can be strictly controlled to ensure the overall quality and greatly reduce the generation of defective products.

[0039] Based on the above scheme, Figure 3 As shown, the pressing part 5 includes a mounting rod 13 provided on the first telescopic rod 3, a fixing tube 12 provided on the mounting rod 13, and a pressing head 15 inserted into the fixing tube 12. A spring 14 is provided in the fixing tube 12, and the spring 14 abuts against one end of the pressing head 15. Specifically, when the rubber sleeve 9 and the catheter 10 are pressed and installed by the pressing part 5, the pressing head 15 is firstly abutted against the upper catheter 10. During the continuous downward pressure, the rubber sleeve 9 and the catheter 10 can be pressed and installed into the hanging ring under the action of the pressing head 15. In order to ensure the quality of the press-fitting, the stroke of the telescopic end of the first telescopic rod 3 is greater than the moving stroke of the rubber sleeve 9 and the catheter 10. When the rubber sleeve 9 and the catheter 10 are installed, the pressing head 15 cannot move, so that the pressing head 15 squeezes the spring 14, causing the spring 14 to deform, recovering the surplus at multiple locations, indirectly buffering, and also ensuring the quality of the press-fitting.

[0040] Specifically, one side of the mounting seat 17 is threadedly connected with an extrusion screw 16, and the end of the extrusion screw 16 abuts against the side of the positioning block 18. The extrusion screw 16 can be rotated to adjust the positioning block 18, and after adjustment, it is locked under the action of the thread, further ensuring the stability of the positioning block 18 after adjustment.

[0041] Specifically, a boss 7 coaxial with the mounting tube 8 is provided at the top, and the outer diameter of the boss 7 is smaller than the inner diameter of the suspension ring of the shock absorber 11. The shock absorber 11 can be initially positioned and installed under the action of the boss 7. The installed boss 7 is passed through the suspension ring, and finally the positioning block 18 is adjusted again for positioning, thereby ensuring the convenience of assembling the shock absorber 11.

[0042] In the embodiments of the present utility model, Figure 1 , Figure 2 and Figure 8 As shown, it also includes a feeding mechanism, which includes two collecting components corresponding to the two mounting cylinders 8 respectively and a conveying component located on one side of the collecting component, and the conveying component is used to convey the rubber sleeve 9 and the catheter 10 in the collecting component to the top of the mounting cylinder 8. Specifically, the collecting component includes two collecting plates 20 arranged on the workbench 1 in sequence, and the conveying component includes a base 21 arranged on the workbench 1 and two electric conveyor belts 22 arranged in an upper and lower array on the base 21. The ends of the two electric conveyor belts 22 are provided with flip clamping hands 23 to respectively take out the rubber sleeves 9 and the catheter 10 of the two electric conveyor belts 22, and make the rubber sleeves 9 and the catheter 10 coaxial with the positioning rod 6.

[0043] The collecting tray 20 can be an electric vibrating tray to facilitate the conveying of the rubber sleeve 9 and the catheter 10 stored therein to its outlet. A total of four collecting trays 20 are installed on the workbench 1, and the corresponding mounting tubes 8 are installed, so that there are two collecting trays 20 on the rear sides of the two mounting tubes 8. The two collecting trays 20 on the same side are used to store the rubber sleeve 9 and the catheter 10 respectively. The rubber sleeve 9 and the catheter 10 that come out of the collecting tray 20 enter the corresponding electric conveyor belt 22, and are conveyed to the flip clamping hand 23 at the end thereof under the action of the electric conveyor belt 22, and the flip clamping hand 23 is flipped and clamped. After being sensed, the hand 23 clamps the rubber sleeve 9 and the catheter 10. After the two flip clamping hands 23 clamp the rubber sleeve 9 and the catheter 10, the rubber sleeve 9 and the catheter 10 are made coaxial, and then the second telescopic rod 4 is started to drive the positioning rod 6 to penetrate the rubber sleeve 9 and the catheter 10, and then the press-fitting is completed. The flipping of the above-mentioned flip clamping hand 23 can be linked by a motor, and the flipping and clamping of the flip clamping hand 23 can be controlled by a controller, and it is linked with the first telescopic rod 3, the second telescopic rod 4 and the electric conveyor belt 22 to operate according to the processing sequence.

[0044] In the embodiments of the present utility model, Fig. 9 and Fig.10As shown, the workbench 1 further includes a ruler plate 26 and two detection columns 24 disposed on the sides of the ruler plate 26 . Both detection columns 24 are provided with positioning pins 25 for positioning and installing the shock absorber 11 .

[0045] Before testing, the two testing columns 24 are adjusted to the corresponding positions of the ruler plate 26 in advance, with one of the testing columns 24 located at the zero position of the ruler plate 26, and the position of the other testing column 24 can be moved. After the shock absorber 11 is pressed and installed, the positioning block 18 on one side can be directly loosened to allow the shock absorber 11 to pop open by itself. After taking out the shock absorber 11, it can be directly installed in the positioning pins 25 on the two testing columns 24. If it can be installed directly, it means that the center distance between the two conduits 10 meets the requirements, otherwise it is unqualified.

[0046] Specifically, Figure 1 As shown, the workbench 1 is provided with a track 28, and the track 28 is slidably provided with a first movable seat 31 and a second movable seat 32, wherein one detection column 24 is provided on the first movable seat 31, and the first movable seat 31 is provided with a third telescopic rod 30, and the telescopic end of the third telescopic rod 30 is connected to the second movable seat 32, and a large-scale size adjustment can be performed by moving the first movable seat 31, and a small-scale size adjustment and locking can be completed by controlling the movement of the second movable seat 32 through the third telescopic rod 30.

[0047] Specifically, the second movable seat 32 is provided with a pointer 27 corresponding to the ruler 26, which can facilitate reading of the size and is more convenient.

[0048] Specifically, a locking rod 29 is provided on one side of the first movable seat 31 . The locking rod 29 may be a bolt, and is used to fix the first movable seat 31 after the first movable seat 31 moves.

[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A rear shock absorber rubber sleeve and conduit press machine, used to install the rubber sleeve (9) and conduit (10) on the lifting rings at both ends of the shock absorber (11), characterized in that: include: A workbench (1) is provided with two mounting frames (2) in mirror image, the two mounting frames (2) are both provided with a first telescopic rod (3), and the telescopic ends of the two first telescopic rods (3) are both provided with a pressing portion (5); Two mounting tubes (8) respectively corresponding to the two first telescopic rods (3) and both arranged on the workbench (1), the shock absorber (11) being mounted between the two mounting tubes (8), a second telescopic rod (4) being arranged at the bottom of the workbench (1), a positioning rod (6) being arranged at the telescopic end of the second telescopic rod (4), and the positioning rod (6) penetrating the mounting tubes (8); and A mounting seat (17) is arranged on the mounting tube (8), and a positioning block (18) is slidably arranged on the mounting seat (17). The positioning block (18) is provided with a positioning groove (19) for positioning and installing the shock absorber (11).

2. The rear rubber sleeve catheter press-fitting machine according to claim 1 is characterized in that: The pressing portion (5) comprises a mounting rod (13) arranged on the first telescopic rod (3), a fixing tube (12) arranged on the mounting rod (13), and a pressing head (15) inserted into the fixing tube (12); a spring (14) is arranged in the fixing tube (12), and the spring (14) abuts against one end of the pressing head (15).

3. The rear rubber sleeve catheter press-fitting machine according to claim 1 is characterized in that: An extrusion screw rod (16) is threadedly connected to one side of the mounting seat (17), and an end of the extrusion screw rod (16) abuts against a side surface of the positioning block (18).

4. The rear rubber sleeve catheter press-fitting machine according to claim 1 is characterized in that: A boss (7) coaxial with the mounting tube (8) is provided at the top thereof, and the outer diameter of the boss (7) is smaller than the inner diameter of the suspension ring of the shock absorber (11).

5. The rear rubber sleeve catheter press-fitting machine according to claim 1, characterized in that: It also includes a feeding mechanism, which includes two collecting components corresponding to the two installation cylinders (8) respectively and a conveying component located on one side of the collecting component, and the conveying component is used to convey the rubber sleeve (9) and the catheter (10) in the collecting component to the top of the installation cylinder (8).

6. The rear rubber sleeve duct press-fitting machine according to claim 5, characterized in that: The collecting assembly comprises two collecting plates (20) arranged on the workbench (1) in sequence, and the conveying assembly comprises a base (21) arranged on the workbench (1) and two electric conveyor belts (22) arranged on the base (21) in an upper and lower array, and the ends of the two electric conveyor belts (22) are provided with flip clamping hands (23) to respectively take out the rubber sleeves (9) and the catheter (10) of the two electric conveyor belts (22) and make the rubber sleeves (9) and the catheter (10) coaxial with the positioning rod (6).

7. The rear rubber sleeve catheter press-fitting machine according to claim 1, characterized in that: It also comprises a ruler plate (26) arranged on the workbench (1) and two detection columns (24) arranged on the sides of the ruler plate (26), and both of the two detection columns (24) are provided with positioning pins (25) for positioning and installing the shock absorber (11).

8. The rear rubber sleeve catheter press-fitting machine according to claim 7, characterized in that: The workbench (1) is provided with a track (28), and the track (28) is slidably provided with a first movable seat (31) and a second movable seat (32), wherein one of the detection columns (24) is arranged on the first movable seat (31), and the first movable seat (31) is provided with a third telescopic rod (30), and the telescopic end of the third telescopic rod (30) is connected to the second movable seat (32).

9. The rear rubber sleeve catheter press-fitting machine according to claim 8, characterized in that: The second movable seat (32) is provided with a pointer (27) corresponding to the ruler (26).

10. The rear rubber sleeve catheter press-fitting machine according to claim 8, characterized in that: A locking rod (29) is provided on one side of the first movable seat (31).

Citation Information

Patent Citations

  • Damper rubber sleeve guide pipe press-in device

    CN220073864U