Fixing cart for automobile suspension and axle production line

By designing a fixed trolley suitable for automotive suspension and axle production lines, and utilizing a bidirectional screw and linkage wheel structure, stable clamping and smooth movement of products of different sizes are achieved. This solves the compatibility and stability problems of traditional transportation methods, improves production efficiency, and reduces costs.

CN224171070UActive Publication Date: 2026-04-28HUBEI KANG ENGINE HEAVY IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI KANG ENGINE HEAVY IND CO LTD
Filing Date
2025-05-12
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional methods of transporting automotive suspensions and axles are difficult to adapt to products of different sizes, resulting in low production efficiency. Furthermore, the axles are prone to shaking or displacement during transportation, affecting product stability and the normal operation of the production line.

Method used

A fixed trolley was designed, which adopts a structure of bidirectional screw, clamping plate, telescopic rod and support plate. The bidirectional screw is driven to rotate by a control motor, which drives the clamping plate to hold the suspension and axle. The support seat can be moved smoothly through the linkage wheel and drive belt, which can adapt to different specifications of suspension and axle.

Benefits of technology

It improves stability and adaptability during transportation, reduces the hassle of changing transportation vehicles, increases production efficiency, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224171070U_ABST
    Figure CN224171070U_ABST
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Abstract

The utility model discloses a fixing cart for an automobile suspension and axle production line, which belongs to the technical field of automobile production and comprises a supporting seat, a supporting block is fixedly mounted in the center of the upper portion of the supporting seat, a two-way screw is rotatably connected between the inner walls of the supporting seat, and the inner walls of the two-way screw are rotatably connected with the two-way screw. The two-way screw penetrates through the supporting block and is rotationally connected with the supporting block. According to the fixing cart for the automobile suspension and axle production line, by arranging a two-way screw, clamping plates and a supporting plate, an automobile suspension and an axle are placed on the supporting plate, a telescopic rod stretches and retracts to adjust the height of the supporting plate so that the supporting plate can be located at a proper supporting position, and then the two-way screw rotates to drive the two clamping plates to be close to each other for clamping; the stability in the production line operation process is guaranteed, meanwhile, the cart can adapt to automobile suspensions and axles of different specifications, the trouble of cart replacement due to product size difference is reduced, universality is improved, and cost is saved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobile production, and particularly relates to a fixed trolley for an automobile suspension and axle production line. Background Technique

[0002] In the production process of automobile suspensions and axles, the transportation link in the production line is crucial. There are many problems with traditional transportation methods when fixing and transporting automobile suspensions and axles. Due to the diverse specifications of automobile suspensions and axles, traditional trolleys are often difficult to adapt to products of different sizes, which may lead to frequent replacement of transportation tools during the production process, greatly affecting production efficiency and increasing costs. Moreover, traditional fixing methods are difficult to ensure the stability of automobile suspensions and axles during transportation, and it is easy to have shaking or displacement phenomena, which not only may damage the products, but also have an adverse impact on subsequent processes on the production line. Content of the Utility Model

[0003] In order to overcome the above defects, the utility model provides a fixed trolley for an automobile suspension and axle production line, which solves the problems that traditional transportation methods are difficult to adapt to products of different sizes when fixing and transporting automobile suspensions and axles, and at the same time, it is difficult to ensure the stability of automobile suspensions and axles during transportation, and it is easy to have shaking or displacement phenomena, which not only may damage the products, but also have an adverse impact on subsequent processes on the production line.

[0004] To achieve the above object, the utility model provides the following technical solution: A fixed trolley for an automobile suspension and axle production line, including a support base, a support block is fixedly installed at the center position above the support base, a bidirectional screw is rotatably connected between the inner walls of the support base, the bidirectional screw penetrates through the support block and is rotatably connected with the support block, a control motor is fixedly installed on one side of the support base, an output end of the control motor is connected to one end of the bidirectional screw, two clamping plates are threadedly connected to the outer wall of the bidirectional screw, the top ends of the clamping plates are of an inclined design, and the directions of the two clamping plates are opposite. Two telescopic rods are symmetrically and fixedly installed above the support base, a support plate is fixedly connected to the ends of the two telescopic rods, four support columns are respectively fixedly installed at the four corners below the support base, a pulley is fixedly installed at the bottom end of the support column, and a connecting piece is fixedly installed at the center position of the bottom of the support base.

[0005] As a further solution of the utility model: Two groups of limiting grooves are symmetrically opened on the bottom of the support base with respect to the connecting piece, and the number of each group of limiting grooves is two.

[0006] As a further solution of the utility model: Two limiting blocks are symmetrically and fixedly installed at the bottom of the clamping plate, and the two limiting blocks penetrate through the two limiting grooves of the same group and slide therein.

[0007] As a further embodiment of this utility model: a support bracket is provided below the support base, and two fixed brackets are symmetrically fixedly installed at both ends above the support bracket, with a drive motor fixedly installed on one side of one of the fixed brackets.

[0008] As a further embodiment of this utility model: two linkage wheels are rotatably connected between the inner walls of the fixed bracket, and a drive belt is sleeved on the two linkage wheels. The drive belt passes through the connector and is fixedly connected to the connector. The output end of the drive motor is connected to one of the linkage wheels.

[0009] As a further embodiment of this utility model: two slide rails are symmetrically fixedly installed above the support bracket, and the pulley slides above the slide rails.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. This fixed trolley for automotive suspension and axle production lines, equipped with a bidirectional screw, clamping plates, telescopic rods, and support plates, allows the automotive suspension and axle to be placed on the support plate. The height of the support plate is adjusted by extending or shortening the telescopic rods according to the dimensions of the suspension and axle, ensuring a suitable support position. A motor then drives the bidirectional screw to rotate, causing the two threaded clamping plates to move closer together. The inclined design of the clamping plates, with their opposing directions, effectively conforms to the shape of the suspension and axle, increasing the contact area and securely holding them in place. This ensures stability during production line operation, preventing the suspension and axle from shaking or shifting during transport. Furthermore, the trolley is adaptable to different specifications of automotive suspension and axle, reducing the hassle of changing trolleys due to product size differences, improving versatility, and saving costs.

[0012] 2. This fixed trolley for automotive suspension and axle production lines, through the configuration of linkage wheels, drive belts, connectors, and support seats, securely clamps the automotive suspension and axle with clamps. The drive motor drives one of the linkage wheels connected to it to rotate, which in turn drives another linkage wheel via the drive belt. Since the drive belt runs through and is fixedly connected to the connectors, during the rotation of the linkage wheels, the drive belt and connectors work together to pull the support seat. The pulley at the bottom of the support seat's support column slides on the slide rail above the support bracket, allowing the support seat to move smoothly in a predetermined direction. In this way, the power of the drive motor is effectively transmitted to the support seat, achieving smooth movement of the support seat. This allows the entire support seat, carrying the fixed automotive suspension and axle, to move smoothly along the production line, facilitating transportation and transfer operations between different production processes. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the structure connecting the support base and the column of this utility model;

[0015] Figure 3 This is a schematic diagram of the connection between the bidirectional screw and the clamping plate of this utility model;

[0016] Figure 4 This is a schematic diagram of the connection between the clamping plate and the limiting block of this utility model;

[0017] In the diagram: 1. Support base; 2. Support block; 3. Bidirectional screw; 4. Control motor; 5. Clamping plate; 6. Telescopic rod; 7. Support plate; 8. Column; 9. Pulley; 10. Connector; 11. Limiting groove; 12. Limiting block; 13. Support bracket; 14. Fixed bracket; 15. Drive motor; 16. Linkage wheel; 17. Drive belt; 18. Slide rail. Detailed Implementation

[0018] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0019] like Figure 1-4 As shown, this utility model provides a technical solution: a fixed trolley for an automotive suspension and axle production line, including a support base 1, a support block 2 fixedly installed at the center of the support base 1, a bidirectional screw 3 rotatably connected between the inner walls of the support base 1, the bidirectional screw 3 passing through the support block 2 and rotatably connected to the support block 2, a control motor 4 fixedly installed on one side of the support base 1, the output end of the control motor 4 connected to one end of the bidirectional screw 3, and two clamping plates 5 threadedly connected to the outer wall of the bidirectional screw 3. Through the cooperation between the bidirectional screw 3 and the clamping plates 5, the bidirectional screw 3 achieves precise rotation under the drive of the control motor 4, thereby driving the two clamping plates 5 to move closer to each other to clamp the automotive suspension and axle, ensuring its stability during production line operation. The top of the clamping plate 5 is inclined, which is conducive to better conforming to the shape of the automotive suspension and axle, increasing the contact area, thereby more firmly fixing the automotive suspension and axle, and avoiding shaking or displacement during transportation. The two clamping plates 5 are oriented opposite to each other.

[0020] Two telescopic rods 6 are symmetrically fixedly installed on the upper part of the support base 1. The ends of the two telescopic rods 6 are fixedly connected to the support plates 7. Through the cooperation between the telescopic rods 6 and the support plates 7, the telescopic rods 6 can be flexibly extended or shortened to adjust their height according to the specific dimensions of the car suspension and axle, so as to cooperate with the two clamps 5 to achieve a stable clamping. At the same time, the trolley can adapt to different specifications of car suspension and axle, reducing the trouble of changing the trolley due to different product sizes. Four pillars 8 are fixedly installed at the four corners of the lower part of the support base 1. The bottom of the pillars 8 is fixedly installed with pulleys 9. The bottom of the support base 1 is fixedly installed with a connector 10 at its center.

[0021] The bottom of the support base 1 is symmetrically provided with two sets of limiting grooves 11 about the connector 10. There are two limiting grooves 11 in each set. Two limiting blocks 12 are symmetrically fixedly installed on the bottom of the clamping plate 5. The two limiting blocks 12 pass through the two limiting grooves 11 in the same set and slide therein. Through the cooperation between the limiting blocks 12 and the limiting grooves 11, the clamping plate 5 drives the limiting blocks 12 to slide in the limiting grooves 11 during the movement. The limiting grooves 11 can provide a precise sliding track, restrict the movement direction of the clamping plate 5, and ensure that the clamping plate 5 can only move accurately in the horizontal direction under the action of the bidirectional screw 3. This improves the accuracy of the whole device, prevents the clamping plate 5 from detaching from the bidirectional screw 3 or causing unnecessary shaking during the movement, and enhances the stability of the whole device.

[0022] A support bracket 13 is provided below the support base 1. Two slide rails 18 are symmetrically fixedly installed above the support bracket 13. Pulleys 9 slide above the slide rails 18. Through the cooperation between the pulleys 9 and the slide rails 18, the support base 1 drives the pulleys 9 to slide on the outer wall of the slide rails 18 during movement. The pulleys 9 enable the support base 1 to move easily on the production line, reduce friction, and facilitate movement under external traction. Two fixed brackets 14 are symmetrically fixedly installed at both ends above the support bracket 13. A drive motor 15 is fixedly installed on one side of one of the fixed brackets 14. The inner walls of the fixed brackets 14 are connected... Two linkage wheels 16 are rotatably connected. A drive belt 17 is fitted over the two linkage wheels 16. The drive belt 17 passes through the connector 10 and is fixedly connected to the connector 10. The output end of the drive motor 15 is connected to one of the linkage wheels 16. Through the cooperation between the linkage wheel 16 and the drive belt 17, the rotation of the linkage wheel 16 drives the drive belt 17 to rotate. The drive belt 17, through its cooperation with the connector 10, can effectively transmit the power of the drive motor 15 to the support base 1, realizing the smooth movement of the support base 1. This transmission method has a simple structure, high transmission efficiency, and strong reliability.

[0023] The working principle of this utility model is as follows: When using this trolley, the car suspension and axle are placed above the support plate 7. The support plate 7 supports the car suspension and axle, and its height is adjusted by extending or shortening the telescopic rod 6 according to the size. The control motor 4 drives the bidirectional screw 3 to rotate. During the rotation of the bidirectional screw 3, the two clamping plates 5 approach each other under the action of their threads to clamp the car suspension and axle. After the car suspension and axle are fixed, the drive motor 15 controls one of the linkage wheels 16 to rotate. The linkage wheel 16 drives the other linkage wheel 16 to rotate through the drive belt 17. The two linkage wheels 16 rotate between the inner walls of the two fixed brackets 14 respectively. During the rotation, the drive belt 17 cooperates with the connecting piece 10 to pull the support seat 1. The support seat 1 drives the pulley 9 to slide on the outer wall of the slide rail 18 through the pillar 8, so that the support seat 1 can move smoothly in the predetermined direction, thereby realizing the movement of the entire support seat 1 with the fixed car suspension and axle on the production line, which facilitates transportation and transfer operations between different production processes.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A fixed trolley for an automotive suspension and axle production line, comprising a support base (1), characterized in that: A support block (2) is fixedly installed above the support base (1) at its center position. A bidirectional screw (3) is rotatably connected between the inner walls of the support base (1). The bidirectional screw (3) passes through the support block (2) and is rotatably connected to the support block (2). A control motor (4) is fixedly installed on one side of the support base (1). The output end of the control motor (4) is connected to one end of the bidirectional screw (3). Two clamps (5) are threadedly connected to the outer wall of the bidirectional screw (3). The top of the clamps (5) is inclined. The two clamps (5) are oriented opposite to each other. Two telescopic rods (6) are symmetrically fixedly installed above the support base (1). The ends of the two telescopic rods (6) are fixedly connected to the support plates (7). Four pillars (8) are fixedly installed at the four corners below the support base (1). A pulley (9) is fixedly installed at the bottom end of the pillar (8). A connector (10) is fixedly installed at the center position of the bottom of the support base (1).

2. A fixed trolley for an automotive suspension and axle production line according to claim 1, characterized in that: The bottom of the support base (1) is symmetrically provided with two sets of limiting grooves (11) about the connector (10), and the number of each set of limiting grooves (11) is two.

3. A fixed trolley for an automotive suspension and axle production line according to claim 2, characterized in that: Two limiting blocks (12) are symmetrically fixedly installed at the bottom of the clamp (5). The two limiting blocks (12) pass through the two limiting grooves (11) of the same group and slide therein.

4. A fixed trolley for an automotive suspension and axle production line according to claim 1, characterized in that: The support base (1) is provided with a support bracket (13) below it. Two fixed brackets (14) are symmetrically fixedly installed on both ends of the support bracket (13). A drive motor (15) is fixedly installed on one side of one of the fixed brackets (14).

5. A fixed trolley for an automotive suspension and axle production line according to claim 4, characterized in that: The inner walls of the fixed bracket (14) are rotatably connected with linkage wheels (16). There are two linkage wheels (16). A drive belt (17) is attached to the outer sleeve of the two linkage wheels (16). The drive belt (17) passes through the connector (10) and is fixedly connected to the connector (10). The output end of the drive motor (15) is connected to one of the linkage wheels (16).

6. A fixed trolley for an automotive suspension and axle production line according to claim 4, characterized in that: Two slide rails (18) are symmetrically fixedly installed above the support bracket (13), and the pulley (9) slides above the slide rails (18).