Pipe bending machine for automobile stabilizer bar

Through the coordinated design of components such as the control frame and telescopic cylinder, the automotive stabilizer bar bending machine has achieved flexible adjustment and convenient installation, solving the problem of inconvenient adjustment and handling of existing devices, improving work efficiency and saving labor costs.

CN223543805UActive Publication Date: 2025-11-14HUBEI WANKE AUTO PARTS CO LTD
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Patent Information

Application Number
CN202423040326.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-14
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The existing automotive stabilizer bar bending machine has an inflexible and inconvenient overall device adjustment and installation method, and is also inconvenient to handle, which affects work efficiency and labor costs.

Method used

The system employs a design that integrates components such as a control frame, locking frame, connecting ring, telescopic cylinder, telescopic rod, bending device, and track frame. The telescopic cylinder controls the extension and retraction of the telescopic rod, enabling flexible adjustment and convenient installation of the bending device. Combined with components such as a placement platform, collection box, third telescopic cylinder, and push frame, it facilitates convenient material collection.

Benefits of technology

It improves the working efficiency of the automotive stabilizer bar bending machine, reduces labor costs, enhances the flexibility and convenience of the device, facilitates installation, disassembly and collection, and saves working time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile seat machining, and discloses an automobile stabilizer bar pipe bending machine which comprises a control frame, a lock frame is connected to the outer surface of the control frame, a connecting ring is movably installed on the outer surface of the lock frame, and a telescopic oil cylinder is fixedly connected to the inner wall of the connecting ring. The output end of the telescopic oil cylinder is fixedly connected with a telescopic rod, the other end of the telescopic rod is fixedly connected with a bending device, the outer surface of the control frame is fixedly connected with a rail frame, and the outer surface of the control frame is fixedly connected with a straight pipe placing frame. The pipe bending machine has the following advantages and effects that a worker installs the connecting ring with the telescopic oil cylinder corresponding to the lock frame, then the pipe bending machine sets the corresponding multiple sets of bending devices according to the appearance parameters of the stabilizer bar to be produced, and each pipe bending device controls the telescopic rod to stretch out and draw back through the telescopic oil cylinder; during use, a straight pipe is placed in the middle straight pipe placing frame, the equipment is started, and the corresponding bending device extends out under the control of the oil cylinder.
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Description

Technical Field

[0001] This utility model relates to the field of automotive seat processing technology, and in particular to an automotive stabilizer bar bending machine. Background Technology

[0002] A stabilizer bar is part of a car's suspension system, sometimes called an anti-roll bar or anti-hitch bar. Its function is to reduce suspension movement and vehicle sway, especially when the car is cornering. Due to centrifugal force, the car body tilts, and this bar counteracts the torsional force, effectively reducing the degree of outward deviation. Its manufacture involves bending a steel tube into a pre-designed shape. Traditionally, this is done using a pipe bending machine, and each step of the bending requires careful control, making the process tedious.

[0003] According to Chinese Patent Publication No. CN217393393U, a high-precision pipe bending machine for automotive seat processing is disclosed, belonging to the field of automotive seat processing technology. It includes a control box, on which a bending device and a feeding device are installed. Both the bending device and the feeding device are electrically connected to the control box, which is electrically connected to an external power source. The feeding device is equipped with a clamping tube, which corresponds to the bending device. A support mechanism is provided between the clamping tube and the bending device to stabilize and support the pipe. In this invention, the feeding device moves the steel pipe into the bending device for bending by pushing the clamping tube. During the movement of the steel pipe, the support mechanism restricts and supports it, making the movement of the steel pipe more stable. At the same time, the support mechanism, in conjunction with an elastic component, supports the steel pipe between the clamping tube and the bending device, making the conveying of the steel pipe more precise and improving the bending accuracy of the pipe's spatial angle.

[0004] The aforementioned patent has the effect of improving the bending accuracy of the spatial angle of the pipe fittings; however, the adjustment and installation method of the overall device is not ideal, and the handling method is not flexible and convenient enough. Utility Model Content

[0005] The purpose of this invention is to provide an automotive stabilizer bar bending machine that enhances bending efficiency and facilitates handling and collection.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a car stabilizer bar bending machine, comprising a control frame, a locking frame connected to the outer surface of the control frame, a connecting ring movably mounted on the outer surface of the locking frame, a telescopic cylinder fixedly connected to the inner wall of the connecting ring, a telescopic rod fixedly connected to the output end of the telescopic cylinder, a bending device fixedly connected to the other end of the telescopic rod, a track frame fixedly connected to the outer surface of the control frame, a straight pipe placement frame fixedly connected to the outer surface of the control frame, a support plate fixedly connected to one side of the control frame, and a second telescopic cylinder fixedly connected to the top of the support plate.

[0007] By adopting the above technical solution, the workers install the connecting ring with the telescopic cylinder onto the corresponding locking frame. Then, the pipe bending machine sets up multiple sets of bending devices according to the appearance parameters of the stabilizer bar to be produced. Each bending device controls the extension and retraction of the telescopic rod through the telescopic cylinder. In use, the straight pipe is placed in the middle straight pipe placement frame, the equipment is started, and the corresponding bending device extends under the control of the cylinder. The stroke of the bending device travels along the set track, contacts the straight pipe at the straight pipe placement frame, and bends it into the appearance required for the stabilizer bar in conjunction with the track frame. This makes the whole device easy to install and disassemble, improves the flexibility of the whole device, facilitates adjustment, improves the working efficiency of the whole device, and saves labor costs and working time.

[0008] A further feature of this invention is that a second telescopic rod is fixedly connected to the output end of the second telescopic cylinder, and a push plate is fixedly connected to the other end of the second telescopic rod.

[0009] By adopting the above technical solution, the staff drives the second telescopic cylinder to control the second telescopic rod to drive the push plate and push it to remove and collect the bent material.

[0010] A further feature of this invention is that a placement platform is fixedly connected to the bottom of the control frame, and a collection box is provided on the top of the placement platform.

[0011] By adopting the above technical solution, the placement platform facilitates the placement of the receiving device, thereby improving the overall convenience of the device.

[0012] A further feature of this invention is that the top of the placement platform is fixedly connected to the output end of the third telescopic cylinder, and a third telescopic rod is fixedly connected to it.

[0013] By adopting the above technical solution, the staff drives the third telescopic cylinder to control the extension and retraction of the third telescopic rod.

[0014] A further feature of this invention is that a pusher is fixedly connected to the other end of the third telescopic rod.

[0015] By adopting the above technical solution, the pusher is driven by the third telescopic rod to control the device on the placement platform.

[0016] A further feature of this invention is that a slide is provided on the outer surface of the placement platform, and the bottom of the collection box is slidably connected to the inner wall of the slide.

[0017] By adopting the above technical solution, the bottom of the collection box slides against the inner wall of the slide, which facilitates the movement and adjustment of the collection box and the outer surface of the placement platform.

[0018] A further feature of this invention is that a connecting piece is fixedly connected to one side of the collection box, and a connecting hole is provided on the outer surface of the connecting piece.

[0019] By adopting the above technical solution, the opening of the connecting socket and the second connecting socket facilitates connection and fixation.

[0020] A further feature of this invention is that a second connecting piece is fixedly connected to the inner wall of the pusher, and a second connecting hole is provided on the outer surface of the second connecting piece.

[0021] By adopting the above technical solution, the staff placed the second connecting piece on the pusher frame overlapping the connecting piece, so that the connecting socket corresponds to the second connecting socket.

[0022] A further feature of this invention is that a connecting rod is inserted into the inner wall of the connecting socket and the second connecting socket.

[0023] By adopting the above technical solution, a connecting rod is inserted into the inner wall of the connecting socket and the second connecting socket, so that the whole device is fixed and easy to disassemble.

[0024] A further feature of this invention is that a fixing collar is threaded onto the outer surface of the connecting rod.

[0025] By adopting the above technical solution, the fixing collar strengthens the fixation of the connecting rod, making the whole device easy to install and disassemble, and improving the flexibility of the whole device, making it easy to adjust, improving the working efficiency of the whole device, and saving labor costs and working time.

[0026] The beneficial effects of this utility model are:

[0027] 1. This utility model, through the coordinated arrangement of a control frame, locking frame, connecting ring, telescopic cylinder, telescopic rod, bending device, track frame, straight pipe placement frame, support plate, and second telescopic cylinder, enables the device to be used by the operator. The operator installs the connecting ring with the telescopic cylinder onto the locking frame. Then, the pipe bending machine sets up multiple sets of bending devices according to the appearance parameters of the stabilizer bar to be produced. Each bending device controls the extension and retraction of the telescopic rod via the telescopic cylinder. During use, the straight pipe is placed in the middle straight pipe placement frame, the equipment is started, and the corresponding bending device extends under the control of the cylinder. The bending device travels along the set track, contacting the straight pipe at the straight pipe placement frame and bending it into the desired shape of the stabilizer bar in conjunction with the track frame. The operator then drives the second telescopic cylinder to control the second telescopic rod, which in turn drives the push plate to push the bent material away and collect it. This makes the entire device easy to install and disassemble, improves its flexibility and adjustability, increases its working efficiency, and saves labor costs and working time.

[0028] 2. This utility model, through the coordinated arrangement of the placement platform, collection box, third telescopic cylinder, third telescopic rod, push frame, and slide rail, enables the operator to drive the third telescopic cylinder to control the extension and retraction of the third telescopic rod during use. The third telescopic rod drives the push frame to push, controlling the device on the placement platform. The bottom of the collection box slides against the inner wall of the slide rail, facilitating the movement and adjustment of the collection box relative to the outer surface of the placement platform. The operator overlaps the second connecting piece on the push frame, aligning the connecting holes with the second connecting holes. A connecting rod is inserted into the inner wall of the connecting holes and the second connecting holes, fixing the entire device and facilitating disassembly. A fixing collar further secures the connecting rod, ensuring the material is held in the collection box for easy collection and retrieval. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1 This is a schematic diagram of the structure of this utility model;

[0031] Figure 2 This is a schematic diagram of the support plate structure of this utility model;

[0032] Figure 3 This is a schematic diagram of the lock frame structure of this utility model;

[0033] Figure 4 This is a schematic diagram of the placement platform structure of this utility model.

[0034] In the diagram, 1. Control frame; 2. Locking frame; 3. Connecting ring; 4. Telescopic cylinder; 5. Telescopic rod; 6. Bending device; 7. Track frame; 8. Straight pipe placement frame; 9. Support plate; 10. Second telescopic cylinder; 11. Second telescopic rod; 12. Push plate; 13. Placement platform; 14. Collection box; 15. Third telescopic cylinder; 16. Third telescopic rod; 17. Push frame; 18. Slide rail; 19. Connecting piece; 20. Connecting socket; 21. Second connecting piece; 22. Second connecting socket; 23. Connecting rod; 24. Fixing collar. Detailed Implementation

[0035] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0036] Reference Figure 1-4A car stabilizer bar bending machine includes a control frame 1, a locking frame 2 connected to the outer surface of the control frame 1, a connecting ring 3 movably mounted on the outer surface of the locking frame 2, a telescopic cylinder 4 fixedly connected to the inner wall of the connecting ring 3, a telescopic rod 5 fixedly connected to the output end of the telescopic cylinder 4, a bending device 6 fixedly connected to the other end of the telescopic rod 5, a track frame 7 fixedly connected to the outer surface of the control frame 1, a straight pipe placement frame 8 fixedly connected to the outer surface of the control frame 1, a support plate 9 fixedly connected to one side of the control frame 1, and a second telescopic cylinder 10 fixedly connected to the top of the support plate 9. The operator installs the connecting ring 3 with the telescopic cylinder 4 onto the locking frame 2. Then, the bending machine sets up multiple sets of bending devices according to the appearance parameters of the stabilizer bar to be produced. Each bending device... The telescopic rod 5 is extended and retracted by the telescopic cylinder 4. During use, the straight pipe is placed in the intermediate straight pipe placement frame 8, and the equipment is started. The corresponding bending device 6 extends under the control of the cylinder. The bending device 6 travels along a set track, contacting the straight pipe in the straight pipe placement frame 8 and bending it into the desired shape of the stabilizing rod in conjunction with the track frame 7. The operator then drives the second telescopic cylinder 10 to control the second telescopic rod 11, which in turn drives the push plate 12 to push the bent material away and collect it. This facilitates the installation and disassembly of the entire device, improves its flexibility and adjustability, enhances its working efficiency, and saves labor costs and working time. The output end of the second telescopic cylinder 10 is fixedly connected to the second telescopic rod 11, and the other end of the second telescopic rod 11... A push plate 12 is fixedly connected. A placement platform 13 is fixedly connected to the bottom of the control frame 1. A collection box 14 is set on the top of the placement platform 13. A third telescopic rod 16 is fixedly connected to the output end of a third telescopic cylinder 15. A push frame 17 is fixedly connected to the other end of the third telescopic rod 16. A slide rail 18 is opened on the outer surface of the placement platform 13. The bottom of the collection box 14 is slidably connected to the inner wall of the slide rail 18. A connecting piece 19 is fixedly connected to one side of the collection box 14. A connecting hole 20 is opened on the outer surface of the connecting piece 19. A second connecting piece 21 is fixedly connected to the inner wall of the push frame 17. A second connecting hole 22 is opened on the outer surface of the second connecting piece 21. A connecting plug is inserted into the inner wall of the connecting hole 20 and the second connecting hole 22. Rod 23, with a fixed collar 24 threaded onto its outer surface, is connected to the connecting rod 23. The operator drives the third telescopic cylinder 15 to control the extension and retraction of the third telescopic rod 16. The third telescopic rod 16 then drives the pusher 17 to move, controlling the device on the placement platform 13. The bottom of the collection box 14 slides against the inner wall of the slide rail 18, facilitating the movement and adjustment of the collection box 14 relative to the outer surface of the placement platform 13. The operator overlaps the second connecting piece 21 and connecting piece 19 on the pusher 17, aligning the connecting hole 20 with the second connecting hole 22. The connecting rod 23 is inserted into the inner walls of the connecting holes 20 and 22, fixing the entire device and facilitating disassembly. The fixed collar 24 further secures the connecting rod 23.The materials are contained within the collection box 14 for easy collection and retrieval.

[0037] In this invention, the coordinated arrangement of the control frame 1, locking frame 2, connecting ring 3, telescopic cylinder 4, telescopic rod 5, bending device 6, track frame 7, straight pipe placement frame 8, support plate 9, and second telescopic cylinder 10 allows the operator to install the connecting ring 3 with the telescopic cylinder 4 onto the locking frame 2 during use. Then, the pipe bending machine sets up multiple sets of bending devices according to the appearance parameters of the stabilizer bar to be produced. Each bending device controls the extension and retraction of the telescopic rod 5 via the telescopic cylinder 4. During use, the straight pipe is placed in the middle straight pipe placement frame 8, the equipment is started, and the corresponding bending device 6 extends under the control of the cylinder. The bending device 6 travels along the set track, and when the straight pipe placement frame 8 contacts the straight pipe and, in conjunction with the track frame 7, bends it into the desired shape for the stabilizer bar. The operator then drives the second telescopic cylinder 10 to control the second telescopic rod 11, which in turn drives the push plate 12 to push the bent material away and collect it. This facilitates the installation and disassembly of the entire device and improves its overall flexibility. This design facilitates adjustment, improves the overall efficiency of the device, and saves labor costs and working time. Through the coordinated arrangement of the placement platform 13, collection box 14, third telescopic cylinder 15, third telescopic rod 16, push frame 17, and slide rail 18, the device allows the operator to drive the third telescopic cylinder 15 to control the extension and retraction of the third telescopic rod 16. The third telescopic rod 16 then drives the push frame 17 to push, controlling the device on the placement platform 13. The bottom of the collection box 14 slides against the inner wall of the slide rail 18, facilitating the movement and adjustment of the collection box 14 relative to the outer surface of the placement platform 13. The operator overlaps the second connecting piece 21 and connecting piece 19 on the push frame 17, aligning the connecting hole 20 with the second connecting hole 22. Connecting rods 23 are inserted into the inner walls of the connecting holes 20 and 22, fixing the entire device and facilitating disassembly. A fixing collar 24 further secures the connecting rods 23, ensuring the material is held within the collection box 14 for easy collection and retrieval.

[0038] 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 which is defined by the appended claims and their equivalents.

Claims

1. A car stabilizer bar bending machine, comprising a control frame (1), characterized in that: The outer surface of the control frame (1) is connected to a lock frame (2), and a connecting ring (3) is movably installed on the outer surface of the lock frame (2). A telescopic cylinder (4) is fixedly connected to the inner wall of the connecting ring (3). A telescopic rod (5) is fixedly connected to the output end of the telescopic cylinder (4). A bending device (6) is fixedly connected to the other end of the telescopic rod (5). A track frame (7) is fixedly connected to the outer surface of the control frame (1). A straight pipe placement frame (8) is fixedly connected to the outer surface of the control frame (1). A support plate (9) is fixedly connected to one side of the control frame (1). A second telescopic cylinder (10) is fixedly connected to the top of the support plate (9).

2. The automotive stabilizer bar bending machine according to claim 1, characterized in that: The output end of the second telescopic cylinder (10) is fixedly connected to the second telescopic rod (11), and the other end of the second telescopic rod (11) is fixedly connected to the push plate (12).

3. The automotive stabilizer bar bending machine according to claim 1, characterized in that: The bottom of the control frame (1) is fixedly connected to a placement platform (13), and a collection box (14) is provided on the top of the placement platform (13).

4. The automotive stabilizer bar bending machine according to claim 3, characterized in that: The top of the placement platform (13) is fixedly connected to the output end of the third telescopic cylinder (15), and the third telescopic rod (16) is fixedly connected to the output end of the third telescopic cylinder (15).

5. The automotive stabilizer bar bending machine according to claim 4, characterized in that: The other end of the third telescopic rod (16) is fixedly connected to a pusher (17).

6. The automotive stabilizer bar bending machine according to claim 4, characterized in that: The outer surface of the placement platform (13) is provided with a slide (18), and the bottom of the collection box (14) is slidably connected to the inner wall of the slide (18).

7. The automotive stabilizer bar bending machine according to claim 6, characterized in that: A connecting piece (19) is fixedly connected to one side of the collection box (14), and a connecting hole (20) is provided on the outer surface of the connecting piece (19).

8. The automotive stabilizer bar bending machine according to claim 5, characterized in that: The inner wall of the pusher (17) is fixedly connected to a second connecting piece (21), and the outer surface of the second connecting piece (21) is provided with a second connecting hole (22).

9. The automotive stabilizer bar bending machine according to claim 8, characterized in that: A connecting rod (23) is inserted into the inner wall of the connecting hole (20) and the second connecting hole (22).

10. A car stabilizer bar bending machine according to claim 9, characterized in that: The outer surface of the connecting rod (23) is threaded with a fixing collar (24).

Citation Information

Patent Citations

  • High-precision pipe bending machine for automobile seat machining

    CN217393393U