Automobile plate spring unloading device

Through the design of lifting and pallet assembly, combined with drive assembly, transmission assembly and driven assembly, multi-angle unloading of the leaf spring is realized, solving the problem that existing devices are difficult to meet the unloading of different directions, and providing flexible unloading operations.

CN223133370UActive Publication Date: 2025-07-22CHONGQING EXCELLENT AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422206341.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-22
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The existing leaf spring unloading devices are difficult to meet the unloading needs in different directions.

Method used

Through the cooperation of the lifting assembly and pallet assembly, combined with the design of the drive assembly, transmission assembly and driven assembly, multi-angle unloading of the leaf spring is realized, and the drive assembly is intermittently rotated to drive the transmission assembly and rack, thereby rotating the unloading rack to the required angle for unloading.

Benefits of technology

Multi-angle unloading of leaf springs is realized to meet the unloading needs in different directions, giving the operator sufficient time to stop the operation at the required angle.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223133370U_ABST
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Abstract

The utility model provides an automobile plate spring unloading device. The automobile plate spring unloading device comprises a bottom plate, a driving assembly, a transmission assembly, a rack, a driven assembly, an unloading frame, a lifting assembly and a supporting plate assembly. The driving assembly is arranged on the bottom plate, the transmission assembly is rotatably arranged on the bottom plate, and the driving assembly can intermittently drive the transmission assembly to rotate; the rack is slidably connected to the bottom plate, and rotation of the transmission assembly can drive the rack to slide. The driven assembly is rotatably arranged on the bottom plate, and the rack slides to drive the driven assembly to rotate; the discharging frame is arranged on the driven assembly, the lifting assembly is arranged on the discharging frame in a lifting mode, and the supporting plate assembly is arranged on the lifting assembly in a horizontal displacement mode. The automobile plate spring unloading device can unload plate springs at multiple angles.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, in particular to an automobile leaf spring unloading device. Background Art

[0002] The automobile leaf spring is the most traditional elastic element in the automobile suspension system, and has the advantages of good reliability, simple structure, short manufacturing process, low cost and greatly simplified structure. In the production and processing of automobile leaf springs, the raw material unloading process, drilling process and end processing process all involve the unloading of automobile leaf spring workpieces, that is, unloading automobile leaf spring workpieces from the feed rack to the material rack.

[0003] In the leaf spring unloading device shown in CN221521171U, the support plate unloads the leaf spring by moving up and down and forward and backward, but the unloading direction of the device is limited and can only be unloaded in the same direction, which makes it difficult to meet the unloading needs in different directions. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model proposes an automobile leaf spring unloading device to solve the technical problem mentioned in the above background technology that the existing leaf spring unloading device is difficult to meet the unloading requirements in different directions.

[0005] In order to solve this technical problem, the technical solution adopted by the utility model is:

[0006] An automobile leaf spring unloading device comprises a bottom plate, a driving assembly, a transmission assembly, a rack, a driven assembly, a unloading frame, a lifting assembly and a supporting plate assembly;

[0007] The driving assembly is arranged on the bottom plate, the transmission assembly is rotatably arranged on the bottom plate, and the driving assembly can intermittently drive the transmission assembly to rotate;

[0008] The rack is slidably connected to the base plate, and the rotation of the transmission assembly can drive the rack to slide; the driven assembly is rotatably arranged on the base plate, and the sliding of the rack can drive the rotation of the driven assembly; the unloading frame is arranged on the driven assembly, the lifting assembly is liftably arranged on the unloading frame, and the support plate assembly is horizontally displaceable on the lifting assembly.

[0009] Furthermore, the driving assembly includes a driving motor, a turntable, a toggle column and an arc-shaped boss; the driving motor is arranged on the base plate, the turntable is coaxially fixed on the output shaft of the driving motor, the toggle column is eccentrically fixed on the turntable, and can intermittently drive the transmission assembly to rotate; the arc-shaped boss is fixed on the turntable, and can be inserted into the transmission assembly in the rotation gap of the transmission assembly to limit the rotation of the transmission assembly.

[0010] Furthermore, the transmission assembly includes a transmission shaft, a transmission gear and a groove wheel; the transmission shaft is rotatably connected to the base plate, the transmission gear and the groove wheel are coaxially fixed on the transmission shaft, the transmission gear and the rack are meshed, and the toggle column can intermittently drive the groove wheel to rotate.

[0011] Furthermore, the driven assembly includes a driven gear and a driven rotating shaft; the driven rotating shaft is rotatably connected to the base plate, the unloading rack is fixed on the driven rotating shaft, and the driven gear is coaxially fixed on the driven rotating shaft and meshes with the rack.

[0012] Further, the lifting assembly includes a lifting cylinder and a lifting bottom plate; the lifting cylinder is arranged on the unloading rack, the output shaft of the lifting cylinder is fixed on the lifting bottom plate, and the support plate assembly is arranged on the lifting bottom plate. Further, the support plate assembly includes a support plate cylinder and a support plate body; the support plate cylinder is arranged on the lifting bottom plate, and the support plate body is arranged on the output shaft of the support plate cylinder.

[0013] Compared with the prior art, the advancement of this application is:

[0014] In the present application, the leaf spring can be removed from the feeding rack by lifting the lifting assembly and horizontal displacement of the pallet assembly, and then the driving assembly is started, and the driving assembly drives the driven assembly to rotate through the transmission assembly and the rack. Since the unloading rack is arranged on the driven assembly, the rotation of the driven assembly drives the unloading rack to rotate, and then the pallet assembly with the leaf spring is rotated together, so that the leaf spring can be rotated to the required angle before unloading. At the same time, due to the intermittent rotation of the transmission assembly, the operator can be given sufficient time to stop the driving assembly at the required angle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the specific implementation of the utility model, the following will briefly introduce the drawings required for use in the specific implementation. In all the drawings, each element or part is not necessarily drawn according to the actual scale.

[0016] Figure 1 A schematic diagram of an automobile leaf spring unloading device provided in one embodiment of the utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the drive assembly and transmission assembly shown;

[0018] Reference numerals:

[0019] Base plate 1, drive assembly 2, drive motor 21, turntable 22, toggle column 23, arc boss 24, transmission assembly 3, transmission shaft 31, transmission gear 32, groove wheel 33, rack 4, driven assembly 5, driven gear 51, driven shaft 52, unloading rack 6, lifting assembly 7, lifting cylinder 71, lifting base plate 72, pallet assembly 8, pallet cylinder 81, pallet body 82. DETAILED DESCRIPTION

[0020] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

[0021] Please also read Figure 1 and Figure 2 , this embodiment provides an automobile leaf spring unloading device, including a base plate 1, a driving assembly 2, a transmission assembly 3, a rack 4, a driven assembly 5, a unloading frame 6, a lifting assembly 7 and a support plate assembly 8;

[0022] The driving component 2 is arranged on the base plate 1, and the transmission component 3 is rotatably arranged on the base plate 1. The driving component 2 can intermittently drive the transmission component 3 to rotate; that is, the continuous rotation of the driving component 2 can intermittently drive the transmission component 3 to rotate. Preferably, within the rotation gap of the driven component 5, the driving component 2 can limit its rotation.

[0023] The rack 4 is slidably connected to the base plate 1, and the rotation of the transmission component 3 can drive the rack 4 to slide; the driven component 5 is rotatably arranged on the base plate 1, and the sliding of the rack 4 can drive the rotation of the driven component 5; that is, the rotation of the driving component 2 can cause the driven component 5 to rotate intermittently through the transmission component 3 and the rack 4.

[0024] The unloading frame 6 is arranged on the driven assembly 5, the lifting assembly 7 is arranged on the unloading frame 6 in a lifting manner, and the supporting plate assembly 8 is arranged on the lifting assembly 7 in a horizontally displaceable manner. It should be understood that the lifting assembly 7 and the supporting plate assembly 8 are respectively provided with a power source capable of lifting and displacing horizontally. The supporting plate assembly 8 is used to lift the leaf spring.

[0025] In the present application, the leaf spring can be removed from the feeding rack by lifting the lifting assembly 7 and horizontally displacing the support assembly 8, and then the driving assembly 2 is started, and the driving assembly 2 drives the driven assembly 5 to rotate through the transmission assembly 3 and the rack 4. Since the unloading rack 6 is arranged on the driven assembly 5, the rotation of the driven assembly 5 drives the unloading rack 6 to rotate, and then the support assembly 8 with the leaf spring is rotated together, so that the leaf spring can be rotated to the required angle before unloading. At the same time, due to the intermittent rotation of the transmission assembly 3, the operator can be given sufficient time to stop the driving assembly 2 at the required angle.

[0026] In other schemes, the driving assembly 2 includes a driving motor 21, a rotating disk 22, a toggle column 23 and an arc-shaped boss 24; the driving motor 21 is arranged on the bottom plate 1, the rotating disk is coaxially fixed on the output shaft of the driving motor 21, the toggle column 23 is eccentrically fixed on the rotating disk 22, and can intermittently drive the transmission assembly 3 to rotate; the arc-shaped boss 24 is fixed on the rotating disk 22, and can be inserted into the transmission assembly 3 in the rotation gap of the transmission assembly 3 to limit the rotation of the transmission assembly 3. It should be understood that the toggle column 23 rotates one circle to drive the transmission assembly 3 to rotate once, the toggle column 23 and the arc-shaped boss 24 alternately abut against the transmission assembly 3, and the abutment between the arc-shaped boss 24 and the transmission assembly 3 limits the rotation of the transmission assembly 3.

[0027] In other embodiments, the transmission assembly 3 includes a transmission shaft 31, a transmission gear 32 and a groove wheel 33; the transmission shaft 31 is rotatably connected to the bottom plate 1, the transmission gear 32 and the groove wheel 33 are coaxially fixed on the transmission shaft 31, the transmission gear 32 is meshed with the rack 4, and the toggle column 23 can intermittently drive the groove wheel 33 to rotate. Specifically, the arc-shaped boss 24 can be inserted into the inner concave surface of the groove wheel 33.

[0028] In other schemes, the driven assembly 5 includes a driven gear 51 and a driven shaft 52; the driven shaft 52 is rotatably connected to the base plate 1, the unloading rack 6 is fixed on the driven shaft 52, and the driven gear 51 is coaxially fixed on the driven shaft 52 and meshes with the rack 4.

[0029] In other embodiments, the lifting assembly 7 includes a lifting cylinder 71 and a lifting bottom plate 721; the lifting cylinder 71 is arranged on the unloading rack 6, the output shaft of the lifting cylinder 71 is fixed on the lifting bottom plate 721, and the support plate assembly 8 is arranged on the lifting bottom plate 721. Preferably, the lifting bottom plate 721 is slidably connected to the unloading rack 6 in a lifting manner.

[0030] In other embodiments, the support plate assembly 8 includes a support plate cylinder 81 and a support plate body 82; the support plate cylinder 81 is arranged on the lifting bottom plate 721, and the support plate body 82 is arranged on the output shaft of the support plate cylinder 81. Specifically, the support plate body 82 is an H-shaped plate or a concave-shaped plate.

[0031] The above-mentioned automobile leaf spring unloading device can unload the leaf springs at multiple angles.

[0032] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and specification of the present invention.

Claims

1. An automobile leaf spring unloading device, characterized in that, It includes a base plate, a driving assembly, a transmission assembly, a rack, a driven assembly, a discharge rack, a lifting assembly and a pallet assembly; The driving assembly is arranged on the bottom plate, the transmission assembly is rotatably arranged on the bottom plate, and the driving assembly can intermittently drive the transmission assembly to rotate; The rack is slidably connected to the bottom plate, and the rotation of the transmission assembly can drive the rack to slide; the driven assembly is rotatably arranged on the bottom plate, and the sliding of the rack can drive the rotation of the driven assembly; The unloading frame is arranged on the driven component, the lifting component is arranged on the unloading frame in a liftable manner, and the supporting plate component is arranged on the lifting component in a horizontally displaceable manner.

2. The automotive leaf spring unloading device according to claim 1, characterized in that, The driving assembly includes a driving motor, a turntable, a toggle column and an arc-shaped boss; the driving motor is arranged on the base plate, the turntable is coaxially fixed on the output shaft of the driving motor, the toggle column is eccentrically fixed on the turntable, and can intermittently drive the transmission assembly to rotate; the arc-shaped boss is fixed on the turntable, and can be inserted into the transmission assembly in the rotation gap of the transmission assembly to limit the rotation of the transmission assembly.

3. The automotive leaf spring unloading device according to claim 2, characterized in that, The transmission assembly includes a transmission shaft, a transmission gear and a groove wheel; the transmission shaft is rotatably connected to the base plate, the transmission gear and the groove wheel are coaxially fixed on the transmission shaft, the transmission gear is meshed with the rack, and the toggle column can intermittently drive the groove wheel to rotate.

4. The automotive leaf spring unloading device according to claim 3, characterized in that, The driven assembly includes a driven gear and a driven shaft; the driven shaft is rotatably connected to the base plate, the unloading rack is fixed on the driven shaft, and the driven gear is coaxially fixed on the driven shaft and meshes with the rack.

5. The automotive leaf spring unloading device according to claim 4, characterized in that, The lifting assembly includes a lifting cylinder and a lifting base plate; the lifting cylinder is arranged on the unloading rack, the output shaft of the lifting cylinder is fixed on the lifting base plate, and the support plate assembly is arranged on the lifting base plate.

6. The automotive leaf spring unloading device according to claim 5, wherein, The support plate assembly comprises a support plate cylinder and a support plate body; the support plate cylinder is arranged on the lifting base plate, and the support plate body is arranged on the output shaft of the support plate cylinder.

Citation Information

Patent Citations

  • Discharging device for production and processing of automobile plate spring

    CN221521171U