A leaf spring support disassembling device
Patent Information
- Application Number
- CN202522219383.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-10-17
AI Technical Summary
[0002]板簧支座是车辆悬架系统的关键部件,传统装配过程中需人工搬运、托举定位,存在劳动强度大、定位精度低、效率低下等问题
[0022] 1. The leaf spring support assembly device of this utility model can realize the lifting and lowering of the leaf spring support by setting up a lifting component. The power input shaft is rotated by an electric gun to transmit power to drive the support platform to lift and lower, which replaces the operator in lifting the leaf spring support, reduces labor intensity, has high positioning accuracy, and improves assembly quality.
Smart Images

Figure CN224855300U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts assembly technology, specifically a leaf spring support sub-assembly device. Background Technology
[0002] Leaf spring bearings are key components of vehicle suspension systems. Traditional assembly processes require manual handling, lifting, and positioning, resulting in high labor intensity, low positioning accuracy, and low efficiency. Existing equipment is mostly designed for overall assembly and lacks dedicated devices for the leaf spring bearing sub-assembly process. Utility Model Content
[0003] The purpose of this utility model is to provide a leaf spring support assembly device, which solves the above-mentioned technical problems.
[0004] The technical solution adopted by this utility model to solve its technical problem is: a leaf spring support assembly device, the structure of which includes a supporting structure, a lifting assembly and a moving structure. The supporting structure is connected to the top of the lifting structure, the moving structure is located at the bottom of the lifting structure, the lifting assembly includes a lifting structure, a guide shaft assembly, a power input shaft and a support plate, the lifting structure and the guide shaft assembly are respectively connected to the support plate, and a power input shaft is provided on one side of the lifting structure.
[0005] Furthermore, the guide shaft assembly includes a guide shaft, a linear bearing, and a guide sleeve. The lower end of the guide sleeve is vertically connected to the upper part of the movable structure, the upper end of the guide sleeve is connected to the linear bearing, the outer part of the linear bearing is connected to the support, the guide shaft and the guide sleeve are slidably fitted together, and the upper end of the guide shaft is connected to the bottom of the supporting structure.
[0006] The technical effect of adopting the above-mentioned further solution is that the sliding fit between the guide shaft and the guide shaft sleeve, and the setting of linear bearings, ensures that the support platform moves accurately in a straight direction when supporting the leaf spring support, while reducing friction.
[0007] Furthermore, the lifting structure includes a connecting seat and a worm gear transmission structure. The worm gear transmission structure is connected to the support plate, and the connecting seat is connected to the upper end of the worm gear transmission structure. The lifting of the worm in the worm gear transmission structure drives the connecting seat and the supporting structure fixed to the connecting seat to lift together.
[0008] The technical effect of adopting the above-mentioned further solution is that the worm gear transmission structure is used to ensure the stability of the support platform during the lifting process and to provide reliability for the leaf spring support device.
[0009] Furthermore, a power input shaft is provided on one side of the worm gear transmission structure, and the power input shaft is connected to the center hole of the worm gear.
[0010] Furthermore, the supporting structure includes a supporting platform for placing the leaf spring and a connecting platform fixed to the lifting assembly, wherein the bottom of the supporting platform is connected to one side of the top wall of the connecting platform.
[0011] Furthermore, the movable structure includes a base connected to the bottom of the lifting assembly and pulleys for easy movement, with a pulley provided at each of the four corners of the bottom wall of the base.
[0012] The technical effect of adopting the above-mentioned further solution is that, since the bottom of the movable structure is equipped with pulleys, it is convenient to move the device, which solves the problem of manually moving the leaf spring support in the past, reducing labor intensity and improving work efficiency.
[0013] Furthermore, a locking pedal is provided on one side of the pulley.
[0014] The technical effect of adopting the above-mentioned further solution is that: when the device is moved to the required position, the pulley can be fixed by locking the pedal to prevent the device from moving around and to ensure the stability of the device.
[0015] Furthermore, the lifting assembly is provided with a housing on its exterior, and a push handle is provided on one side of the housing for easy pushing.
[0016] The technical effect of adopting the above-mentioned further solution is that when the staff pushes the device to move, they can hold the push handle, which makes it easier to exert force, assists in moving, and saves time and effort.
[0017] Furthermore, a material placement box is provided on one side of the base.
[0018] The technical advantage of adopting the above-mentioned further solution is that the tools required for assembling the leaf spring can be placed together in the material storage box, which is convenient for one-time carrying and storage, prevents forgetting, and improves the convenience of assembly.
[0019] Furthermore, the top of the support platform is provided with an arc-shaped groove to facilitate the placement of the leaf spring.
[0020] The technical effect of adopting the above-mentioned further solution is that the leaf spring support can be placed in the arc-shaped groove of the support platform, which improves the stability of the leaf spring support and prevents the leaf spring support from slipping off when the support platform is raised or lowered.
[0021] The beneficial effects of this utility model are:
[0022] 1. The leaf spring support assembly device of this utility model can realize the lifting and lowering of the leaf spring support by setting up a lifting component. The power input shaft is rotated by an electric gun to transmit power to drive the support platform to lift and lower, which replaces the operator in lifting the leaf spring support, reduces labor intensity, has high positioning accuracy, and improves assembly quality.
[0023] 2. By setting a movable structure at the bottom of the lifting assembly, and since the bottom of the movable structure is equipped with pulleys, the device can be moved easily, which solves the problem of manually moving the leaf spring support in the past, reducing labor intensity and improving work efficiency.
[0024] 3. Since the base of the device is also equipped with a material storage box, the tools required for assembling the leaf spring can be placed in the material storage box, which is convenient for one-time carrying and storage, and improves the convenience of assembly. Attached Figure Description
[0025] Figure 1 This is a schematic diagram illustrating the principle and structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the external structure of this utility model;
[0027] Figure 3 This is a schematic diagram of the lifting structure.
[0028] In the picture:
[0029] 1 Supporting platform, 2 Connecting platform, 3 Lifting structure, 31 Connecting seat, 32 Worm gear transmission structure, 4 Power input shaft, 5 Guide shaft, 6 Linear bearing, 7 Guide bushing, 8 Support plate, 9 Base, 10 Pulley, 11 Locking pedal, 12 Box, 13 Push handle, 14 Material placement box. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] like Figures 1 to 3The diagram shows a leaf spring support assembly device, comprising a support structure, a lifting assembly, and a moving structure. The support structure is connected to the top of the lifting structure, and the moving structure is located at the bottom of the lifting structure. The lifting assembly includes a lifting structure, a guide shaft assembly, a power input shaft, and a support plate 8. The lifting structure and the guide shaft assembly are respectively connected to the support plate. A power input shaft 4 is provided on one side of the lifting structure. The lifting structure 3 includes a connecting seat 31 and a worm gear transmission structure 32. The worm gear transmission structure 32 is connected to the support plate 8, and the connecting seat 31 is connected to the upper end of the worm gear transmission structure. The lifting of the worm in the worm gear transmission structure drives the connecting seat and the support structure fixed to the connecting seat to rise and fall together. The moving structure allows for the overall movement of the device to meet the needs of different positions. The leaf spring support is placed on the support structure, and the height of the leaf spring support is adjusted by the lifting assembly to meet the needs of leaf spring assembly at different heights. The lifting structure is not limited to the worm gear transmission structure; any structure that can achieve the lifting function is a variation of the transmission structure. A material placement box 14 is provided on one side of the base, which can be used to put the tools required for assembling the leaf spring into the placement box for easy carrying and storage.
[0032] The guide shaft assembly includes a guide shaft 5, a linear bearing 6, and a guide sleeve 7. To improve the reliability of the device, four guide shafts 5 can be provided, each positioned at one of the four corners of the support plate 8. The lower end of the guide sleeve 7 is vertically connected to the top wall of the base 9 of the movable structure, and the upper end of the guide sleeve 7 is connected to the linear bearing 6. The outer side of the linear bearing 6 is connected to the support plate 8. The guide shaft 5 and the guide sleeve 7 are slidably fitted together, and the upper end of the guide shaft 5 is connected to the bottom of the supporting structure. By using the linear bearing 6, the support platform can move accurately in a straight line when supporting the leaf spring support, while reducing friction, extending the service life of the device, and saving costs.
[0033] The lifting structure 3 includes a connecting seat 31 and a worm gear transmission structure 32. The worm gear transmission structure 32 is connected to the support plate 8. The worm wheel and worm cooperate, and the worm wheel is driven to rotate through the power input shaft 4. The rotation of the worm wheel drives the worm to move up and down. One end of the connecting seat 31 is connected to the worm, and the other end of the connecting seat is fixedly connected to the bottom of the connecting platform 2. The lifting of the worm in the worm gear transmission structure drives the connecting seat and the supporting structure fixed to the connecting seat to rise and fall together.
[0034] A power input shaft 4 is provided on one side of the worm gear transmission structure, and the power input shaft 4 is connected to the center hole of the worm gear. The power input shaft works in conjunction with an electric gun, and the rotation of the power input shaft and the worm gear is controlled by the electric gun, so that the rotation of the worm gear drives the worm to rise and fall.
[0035] In another embodiment, the power input shaft 4 can also be connected to an external motor, which controls the rotation of the power input shaft, thereby enabling the worm gear to rotate and drive the worm to rise and fall.
[0036] The supporting structure includes a supporting platform 1 for placing the leaf spring and a connecting platform 2 fixed to the lifting assembly. The bottom of the supporting platform 1 is connected to one side of the top wall of the connecting platform 2. The top of the supporting platform is provided with an arc-shaped groove to facilitate the placement of the leaf spring support.
[0037] The movable structure includes a base connected to the bottom of the lifting assembly and pulleys 10 for easy movement. Each of the four corners of the bottom wall of the base is provided with a pulley, and a locking pedal 11 is provided on one side of each pulley.
[0038] The lifting assembly is provided with a housing 12 on the outside. For the convenience of moving the device, a push handle 13 is provided on one side of the housing 12 for easy pushing.
[0039] The work process is as follows:
[0040] 1. Place the leaf spring support on the supporting platform;
[0041] 2. Place the electric gun, required bolts, nuts, auxiliary materials, and tightening tools into the material box;
[0042] 3. The operator holds the push handle and pushes the leaf spring support sub-assembly device to the position to be sub-assembly, then presses the locking pedal of the pulley to fix the position of the sub-assembly device and prevent the leaf spring support sub-assembly device from moving.
[0043] 4. Use the electric gun to rotate the power input shaft in the forward direction, which will drive the worm gear lifting structure to rise, thereby driving the support platform to rise, and adjust the leaf spring support to a suitable height for easy assembly.
[0044] 5. The operator performs assembly work such as tightening bolts;
[0045] 6. After assembly, use an electric gun to rotate the power input shaft in reverse, which will drive the worm gear lifting structure to descend, thereby driving the support platform to descend and leave the leaf spring support.
[0046] 7. The operator holds the push handle and pushes the leaf spring support assembly device to the next leaf spring support placement area. Repeat the above steps to install the next leaf spring support.
[0047] The leaf spring support sub-assembly device of this utility model has a compact and reasonable structure, realizes the sub-assembly of leaf spring supports, reduces assembly difficulty, improves assembly efficiency, enhances assembly safety, reduces labor intensity, and improves assembly quality.
[0048] The above description is merely an illustration of some principles of this utility model. This specification is not intended to limit this utility model to the specific structure and applicable scope shown. Therefore, all possible modifications and equivalents that may be used fall within the scope of the patent application of this utility model.
[0049] Except for the technical features described in the specification, all other technical features are known to those skilled in the art.
Claims
1. A leaf spring support assembly device, characterized in that, The device includes a support structure, a lifting assembly, and a moving structure. The support structure is connected to the top of the lifting structure, and the moving structure is located at the bottom of the lifting structure. The lifting assembly includes a lifting structure, a guide shaft assembly, a power input shaft, and a support plate. The lifting structure and the guide shaft assembly are respectively connected to the support plate, and a power input shaft is provided on one side of the lifting structure.
2. The leaf spring support assembly device according to claim 1, characterized in that, The guide shaft assembly includes a guide shaft, a linear bearing, and a guide sleeve. The lower end of the guide sleeve is vertically connected to the upper part of the movable structure, the upper end of the guide sleeve is connected to the linear bearing, the outer side of the linear bearing is connected to a support plate, the guide shaft and the guide sleeve are slidably fitted together, and the upper end of the guide shaft is connected to the bottom of the supporting structure.
3. The leaf spring support assembly device according to claim 1, characterized in that, The lifting structure includes a connecting seat and a worm gear transmission structure. The worm gear transmission structure is connected to the support plate, and the connecting seat is connected to the upper end of the worm gear transmission structure. The lifting of the worm in the worm gear transmission structure drives the connecting seat and the supporting structure fixed to the connecting seat to lift together.
4. The leaf spring support assembly device according to claim 3, characterized in that, The worm gear transmission structure has a power input shaft on one side, which is connected to the center hole of the worm gear.
5. The leaf spring support assembly device according to claim 1, characterized in that, The supporting structure includes a supporting platform for placing the leaf spring and a connecting platform fixed to the lifting assembly, wherein the bottom of the supporting platform is connected to one side of the top wall of the connecting platform.
6. The leaf spring support assembly device according to claim 1, characterized in that, The movable structure includes a base connected to the bottom of the lifting assembly and pulleys for easy movement, with a pulley at each of the four corners of the bottom wall of the base.
7. A leaf spring support assembly device according to claim 6, characterized in that, A locking pedal is provided on one side of the pulley.
8. The leaf spring support assembly device according to claim 1, characterized in that, The lifting assembly has an external housing, and a push handle is provided on one side of the housing for easy pushing.
9. A leaf spring support assembly device according to claim 6, characterized in that, A material placement box is provided on one side of the base.
10. A leaf spring support assembly device according to claim 5, characterized in that, The top of the support platform is provided with an arc-shaped groove to facilitate the placement of the leaf spring support.