Clamping jaw tool for secondary vulcanization of automobile stabilizer bar bushing

By designing a clamping tool at the end of the stabilizer bar bushing, the problem of difficult clamping in the existing technology is solved, achieving efficient fixing and high-quality vulcanization of the stabilizer bar bushing, and improving production efficiency and vulcanization effect.

CN223763576UActive Publication Date: 2026-01-06SHANGHAI LUNBO INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202520299559.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-06
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

In the existing technology, the secondary vulcanization equipment for stabilizer bar bushings cannot effectively clamp stabilizer bars with short or no straight sections in the middle, resulting in low production efficiency. Furthermore, the existing gripper design affects the secondary vulcanization effect.

Method used

A secondary vulcanization clamping tooling for automotive stabilizer bar bushings was designed. By clamping the end of the stabilizer bar bushing, the tooling utilizes components such as a fixed clamp, a movable clamp, an adjusting screw, and a positioning seat to effectively fix the stabilizer bar bushing. The clamping effect is further improved by using a gear and rack structure.

Benefits of technology

This improves the secondary vulcanization effect on the side of the stabilizer bar bushing, avoids obstruction of the side during clamping, and improves production efficiency and vulcanization quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile stabilizer bar bushings, in particular to an automobile stabilizer bar bushing secondary vulcanization clamping jaw tool which comprises a tool body and a clamping assembly. The clamping assembly comprises a fixed clamp, a movable clamp, an adjusting screw rod, a first positioning seat and a second positioning seat, the fixed clamp is fixedly connected with the tool body, the fixed clamp is located on one side of the tool body, the movable clamp is slidably connected with the tool body, the movable clamp is located on the other side of the tool body, and the adjusting screw rod is rotatably connected with the tool body; the movable clamp is in threaded connection with the adjusting screw rod, the adjusting screw rod is arranged on the movable clamp in a penetrating manner, the first positioning seat is rotationally arranged on the fixed clamp, and the second positioning seat is rotationally arranged on the movable clamp; the automobile stabilizer bar bushing can be fixed between the first positioning seat and the second positioning seat, and the side surface of the automobile stabilizer bar bushing is not shielded by an object, so that the secondary vulcanization effect on the side surface of the automobile stabilizer bar bushing is improved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive stabilizer bar bushing technology, and in particular to a secondary vulcanization clamping tooling for automotive stabilizer bar bushings. Background Technology

[0002] The automatic production process for secondary vulcanization of stabilizer bar bushings currently uses grippers that hold the straight middle section of the stabilizer bar for automatic production. However, this process cannot be automated for stabilizer bar bushings with excessively short or nonexistent straight middle sections, severely reducing production efficiency and hindering usability.

[0003] The utility model patent with publication number CN213320166U provides a tooling for secondary vulcanization of automotive stabilizer bar bushings with irregularly shaped clamps. By setting a first clamping plate, a second clamping plate, and a C-shaped block, the first clamping plate, the second clamping plate, and the C-shaped block work together to increase the possibility of automatic production of stabilizer bar vulcanization when the straightness of the middle section is too short or there is no straight section.

[0004] However, the above-mentioned method of clamping the stabilizer bar bushing by cooperating with the first claw plate, the second claw plate and the C-block requires the C-block to contact the side of the stabilizer bar bushing in order to clamp it. This will affect the secondary vulcanization effect at the clamping point of the stabilizer bar bushing, resulting in poor secondary vulcanization effect. Utility Model Content

[0005] The purpose of this invention is to provide a secondary vulcanization clamping tool for automotive stabilizer bar bushings, which improves the secondary vulcanization effect on the side of the stabilizer bar bushing by clamping the end of the stabilizer bar bushing.

[0006] To achieve the above objectives, this utility model provides a secondary vulcanization clamping tool for automotive stabilizer bar bushings, comprising a tooling body and a clamping assembly; the clamping assembly includes a fixed clamp, a movable clamp, an adjusting screw, a first positioning seat, and a second positioning seat. The fixed clamp is fixedly connected to the tooling body and is located on one side of the tooling body. The movable clamp is slidably connected to the tooling body and is located on the other side of the tooling body. The adjusting screw is rotatably connected to the tooling body, and the movable clamp is threadedly connected to the adjusting screw. The adjusting screw passes through the movable clamp. The first positioning seat is rotatably mounted on the fixed clamp, and the second positioning seat is rotatably mounted on the movable clamp.

[0007] The upper end of the movable clamp is provided with a limiting bracket, and the main body of the tooling has a limiting groove adapted to the limiting bracket, with the limiting bracket located inside the limiting groove.

[0008] The clamping assembly further includes a rotating structure, which includes a matching gear and a rack. The gear is fixedly connected to the first positioning seat and is located inside the fixed clamp. The rack is slidably connected to the fixed clamp and meshes with the gear.

[0009] The rotating structure further includes a threaded post and a locking nut. The threaded post is fixedly connected to the rack and is located above the rack. The upper end of the threaded post extends through the tooling body. The locking nut is threadedly connected to the threaded post and is located above the tooling body.

[0010] The rotating structure further includes a connecting frame, which is fixedly connected to the threaded post and is located above the threaded post.

[0011] This utility model discloses a secondary vulcanization clamping fixture for automotive stabilizer bar bushings. When secondary vulcanization of the automotive stabilizer bar bushing is required, the stabilizer bar bushing is placed between the first positioning seat and the second positioning seat. The adjusting screw is rotated, causing the movable clamp to move closer to the fixed clamp. When the second positioning seat abuts against the automotive stabilizer bar bushing, the first and second positioning seats abut against the automotive stabilizer bar bushing, thereby fixing the automotive stabilizer bar bushing between the first and second positioning seats. Since there are no objects obstructing the side of the automotive stabilizer bar bushing, the secondary vulcanization effect on the side of the automotive stabilizer bar bushing is improved. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the structure of a secondary vulcanization gripper tooling for an automotive stabilizer bar bushing according to this utility model.

[0014] Figure 2 This is a structural cross-sectional view of a secondary vulcanization gripper tooling for an automotive stabilizer bar bushing according to this utility model.

[0015] Figure 3 This is a side structural cross-sectional view of the fixing clamp of a secondary vulcanization clamping tool for an automotive stabilizer bar bushing according to this utility model.

[0016] 100-Main tooling, 110-Limiting groove, 210-Fixed clamp, 220-Modible clamp, 221-Limiting bracket, 230-Adjusting screw, 240-First positioning seat, 250-Second positioning seat, 310-Gear, 320-Straight rack, 330-Threaded column, 340-Locking nut, 350-Connecting frame. Detailed Implementation

[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0018] Please see Figures 1 to 3 , Figure 1 This is a schematic diagram of the structure of a secondary vulcanization gripper tooling for automotive stabilizer bar bushings according to this utility model. Figure 2 This is a structural cross-sectional view of a secondary vulcanization gripper tooling for automotive stabilizer bar bushings according to this utility model. Figure 3 This is a side structural cross-sectional view of the fixing clamp of a secondary vulcanization clamping tool for an automotive stabilizer bar bushing according to this utility model.

[0019] This utility model provides a secondary vulcanization clamping tool for automotive stabilizer bar bushings, including a tooling body 100 and a clamping assembly. The clamping assembly includes a fixed clamp 210, a movable clamp 220, an adjusting screw 230, a first positioning seat 240, a second positioning seat 250, and a rotating structure. The rotating structure includes a gear 310, a rack 320, a threaded column 330, a locking nut 340, and a connecting frame 350.

[0020] In this specific embodiment, the fixed clamp 210 is fixedly connected to the tooling body 100, and the fixed clamp 210 is located on one side of the tooling body 100. The movable clamp 220 is slidably connected to the tooling body 100, and the movable clamp 220 is located on the other side of the tooling body 100. The adjusting screw 230 is rotatably connected to the tooling body 100, and the movable clamp 220 is threadedly connected to the adjusting screw 230. The adjusting screw 230 passes through the movable clamp 220. The first positioning seat 240 is rotatably mounted on the fixed clamp 210, and the second positioning seat 250 is rotatably mounted on the movable clamp 220. The fixed clamp 210 is fixedly mounted on the tooling body 100, the movable clamp 220 can slide on the tooling body 100, and the adjusting screw 230 can rotate relative to the tooling body 100. The adjusting screw 230 is arranged along the length of the tooling body 100. The fixed clamp 210 and the movable clamp 220 are both arranged perpendicularly to the tooling body 100, and the fixed clamp 210 and the movable clamp 220 are arranged parallel to each other. The first positioning seat 240 is disposed on the fixed clamp 210 and can rotate relative to the fixed clamp 210. The second positioning clamp is disposed on the movable clamp 220 and can rotate relative to the movable clamp 220. When the adjusting screw 230 rotates, the movable clamp 220 can slide relative to the tooling body 100 as the adjusting screw 230 rotates, allowing the movable clamp 220 to move closer to the fixed clamp 210, so that the fixed clamp 210 and the movable clamp 220 can cooperate to clamp the end of the vehicle stabilizer bar bushing. When secondary vulcanization of the vehicle stabilizer bar bushing is required, the vehicle stabilizer bar bushing is placed between the first positioning seat 240 and the second positioning seat 250. The adjusting screw 230 is rotated so that the movable clamp 220 moves closer to the fixed clamp 210. When the second positioning seat 250 abuts against the vehicle stabilizer bar bushing, the first positioning seat 240 and the second positioning seat 250 abut against the vehicle stabilizer bar bushing, thereby fixing the vehicle stabilizer bar bushing between the first positioning seat 240 and the second positioning seat 250. Since there are no objects obstructing the side of the vehicle stabilizer bar bushing, the secondary vulcanization effect on the side of the vehicle stabilizer bar bushing is improved.

[0021] Furthermore, a limiting bracket 221 is provided at the upper end of the movable clamp 220, and the tooling body 100 has a limiting groove 110 adapted to the limiting bracket 221. The limiting bracket 221 is located inside the limiting groove 110. The limiting groove 110 extends along the length direction of the tooling body 100, such that the limiting groove 110 is parallel to the adjusting screw 230. The limiting bracket 221 can slide inside the limiting groove 110. The limiting bracket 221 and the limiting groove 110 cooperate with each other to realize the sliding connection between the movable clamp 220 and the tooling body 100.

[0022] Specifically, the gear 310 and the rack 320 are adapted to each other. The gear 310 is fixedly connected to the first positioning seat 240 and is located inside the fixing clamp 210. The rack 320 is slidably connected to the fixing clamp 210 and meshes with the gear 310. The gear 310 is fixed to the first positioning seat 240 so that the gear 310 can drive the first positioning seat 240 to rotate. The rack 320 meshes with the gear 310 and can slide up and down relative to the fixing clamp 210. When the rack 320 slides up and down, it can drive the gear 310 to rotate, thereby driving the first positioning seat 240 to rotate, thus rotating the vehicle stabilizer bar bushing and further improving the secondary vulcanization effect of the vehicle stabilizer bar bushing.

[0023] The threaded post 330 is fixedly connected to the rack 320, with the threaded post 330 positioned above the rack 320. The upper end of the threaded post 330 extends through the tooling body 100. A locking nut 340 is threadedly connected to the threaded post 330 and is also positioned above the tooling body 100. The locking nut 340 can rotate on the threaded post 330 and contacts the upper surface of the tooling body 100, thus restricting the downward movement of the rack 320. When it is necessary to rotate the vehicle stabilizer bar bushing to improve the secondary vulcanization effect, the locking nut 340 can be rotated, causing it to move upward. Without the obstruction of the locking nut 340, the rack 320 can slide up and down, facilitating the rotation of the first positioning seat 240, and consequently, the rotation of the vehicle stabilizer bar bushing.

[0024] In addition, the connecting bracket 350 is fixedly connected to the threaded post 330, and the connecting bracket 350 is located above the threaded post 330. The connecting bracket 350 is provided at the upper end of the threaded post 330 so that the operator can move the threaded post 330 up and down through the connecting bracket 350, thereby driving the vehicle stabilizer bar bushing to rotate.

[0025] When using a secondary vulcanizing clamp tool to perform secondary vulcanization on a car stabilizer bar bushing, the car stabilizer bar bushing is placed between the first positioning seat 240 and the second positioning seat 250. The adjusting screw 230 is rotated, causing the movable clamp 220 to move closer to the fixed clamp 210. When the second positioning seat 250 abuts against the car stabilizer bar bushing, the first positioning seat 240 and the second positioning seat 250 abut against the car stabilizer bar bushing, thereby fixing the car stabilizer bar bushing between the first positioning seat 240 and the second positioning seat 250. Since there are no objects obstructing the sides of the car stabilizer bar bushing, the secondary vulcanization effect on the sides is improved. Simultaneously, by moving the threaded column 330 up and down, the spur rack 320 moves up and down, driving the gear 310 to rotate, which in turn drives the first positioning seat 240 to rotate, thereby driving the car stabilizer bar bushing to rotate, further improving the secondary vulcanization effect on the car stabilizer bar bushing.

[0026] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A secondary vulcanization clamp jaw tool for automobile stabilizer bushings, comprising a tool body, characterized in that, It also includes a clamping assembly; The clamping assembly includes a fixed clamp, a movable clamp, an adjusting screw, a first positioning seat and a second positioning seat, the fixed clamp is fixedly connected with the tool body, the fixed clamp is located on one side of the tool body, the movable clamp is slidably connected with the tool body, the movable clamp is located on the other side of the tool body, the adjusting screw is rotatably connected with the tool body, the movable clamp is threadedly connected with the adjusting screw, the adjusting screw is arranged on the movable clamp, the first positioning seat is rotatably arranged on the fixed clamp, and the second positioning seat is rotatably arranged on the movable clamp.

2. The secondary vulcanization clamp jaw tool for automobile stabilizer bushings according to claim 1, characterized in that, The upper end of the movable clamp is provided with a limiting support, the tool body has a limiting groove matched with the limiting support, and the limiting support is located in the limiting groove.

3. The secondary vulcanization clamp jaw tool for automobile stabilizer bushings according to claim 2, characterized in that, The clamping assembly further comprises a rotating structure, the rotating structure comprises a matched gear and a straight rack, the gear is fixedly connected with the first positioning seat, the gear is located in the interior of the fixed clamp, the straight rack is slidably connected with the fixed clamp, and the straight rack is engaged with the gear.

4. The secondary vulcanization clamp jaw tool for automobile stabilizer bushings according to claim 3, characterized in that, The rotating structure further comprises a threaded column and a locking nut, the threaded column is fixedly connected with the straight rack, the threaded column is located above the straight rack, the upper end of the threaded column is arranged out of the tool body, and the locking nut is threadedly connected with the threaded column and located above the tool body.

5. The secondary vulcanization clamp jaw tool for automobile stabilizer bushings according to claim 4, characterized in that, The rotating structure further comprises a connecting frame, the connecting frame is fixedly connected with the threaded column, and the connecting frame is located above the threaded column.

Citation Information

Patent Citations

  • Secondary vulcanization anisotropic clamping jaw tool for automobile stabilizer bar bushing

    CN213320166U