Steel plate spring surface treatment device

By designing an automatic turning over and sealing surface treatment device for leaf springs, the problems of manual turning over and lack of protection of spraying equipment are solved, and automated spraying and a safe working environment are achieved.

CN223337597UActive Publication Date: 2025-09-16SHANDONG TAIYUE SPRING CO LTD
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Patent Information

Application Number
CN202422338365.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-09-16
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

Existing spraying equipment requires workers to manually turn over and spray the leaf springs, and the lack of protective structures affects the working environment.

Method used

A surface treatment device for leaf springs was designed, which included a protective cover, a clamping frame, a gear system and a spray head. It was driven by an electric cylinder and a motor to achieve automatic turning over and a sealed working environment.

Benefits of technology

The automatic turning over and spraying of leaf springs and the sealed working environment are realized, which improves the operating efficiency and protects the health of the workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel plate spring surface treatment device, and relates to the technical field of steel plate spring machining. The device comprises a treatment table, a protection cover is slidably inserted in the center of the interior of the treatment table, side plates are symmetrically and fixedly connected to the centers of the two side ends of the protection cover, a limiting shaft is fixedly connected to the position, close to one side plate, of the bottom end of the treatment table, and one side plate is slidably connected with the limiting shaft; a supporting plate is fixedly connected to the center of the top end of the treatment table, a rotating ring is rotationally connected to the position, close to the center, in the supporting plate, a first gear is fixedly connected to the position, close to one side, of the outer ring of the rotating ring, and clamping frames are symmetrically arranged on the positions, close to the center, of the inner ring of the rotating ring; the first electric cylinder is operated, and then the protective cover, the side plates and the top plate are matched with one another, so that the purpose of sealing the working environment is achieved, and the problem that the working environment of workers is affected due to the fact that spraying equipment is not provided with a protective structure is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of leaf spring processing, in particular to a surface treatment device for a leaf spring. Background Art

[0002] The leaf spring is the most widely used elastic element in automobile suspension. It is an elastic beam of approximately equal strength composed of several alloy spring leaves of equal width but unequal length (the thickness can be equal or unequal).

[0003] When treating the surface of the existing automobile leaf spring, a spraying equipment is needed to treat it. However, when the existing spraying equipment needs to spray the other side of the leaf spring, the staff needs to manually turn the leaf spring over to spray the reverse side, which is more troublesome. At the same time, when the leaf spring is sprayed, harmful substances will be generated. However, the existing spraying equipment is not equipped with a protective structure, which affects the working environment of the staff. In response to the above problems, the inventor proposes a leaf spring surface treatment device to solve the above problems. Utility Model Content

[0004] In order to solve the problem that when the other side of the leaf spring needs to be sprayed, the staff needs to manually turn the leaf spring over to spray the reverse side, and the spraying equipment is not equipped with a protective structure, which affects the working environment of the staff; the purpose of the utility model is to provide a leaf spring surface treatment device.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions: a surface treatment device for a leaf spring, comprising a treatment table, a protective cover is slidably inserted into the center of the treatment table, side plates are symmetrically fixedly connected at the centers of both side ends of the protective cover, a limiting shaft is fixedly connected to the bottom end of the treatment table near one of the side plates, and one of the side plates is slidably connected to the limiting shaft, a support plate is fixedly connected to the center of the top end of the treatment table, a rotating ring is rotatably connected to the inside of the support plate near the center, a first gear is fixedly connected to the outer ring of the rotating ring near one side, a clamping frame is symmetrically provided at the inner ring of the rotating ring near the center, two sets of spring bodies are symmetrically fixedly connected to the ends of the two clamping frames away from the center of the rotating ring, and the other ends of the spring bodies are fixedly connected to the inner ring of the rotating ring.

[0006] Preferably, a second gear is rotatably connected to the side end of the support plate near the rotating ring, and the second gear is engaged with the first gear. A motor is fixedly connected to the side end of the support plate away from the second gear, and the output end of the motor passes through the support plate and is fixedly connected to the second gear.

[0007] Preferably, an electric cylinder 1 is fixedly connected to the bottom end of the processing table near another side panel, the output end of the electric cylinder 1 is fixedly connected to another side panel, a vertical plate is fixedly connected to the center of the back end of the processing table, and a top plate is fixedly connected to the top of the vertical plate.

[0008] Preferably, a driving slide is fixedly connected to the center of the bottom end of the top plate, and a support frame is provided at the bottom end of the driving slide.

[0009] Preferably, the bottom end of the support frame is fixedly connected to the electric cylinder 2, the output end of the electric cylinder 2 is fixedly connected to the spray head, and the spray head and the rotating ring are at the same level, and the bottom end of the processing table and near the corners are fixedly connected to the support legs.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] 1. The utility model realizes the purpose of sealing the working environment by operating the electric cylinder 1 and then cooperating with the protective cover, the side plate and the top plate, thereby solving the problem that the spraying equipment is not equipped with a protective structure, which affects the working environment of the staff;

[0012] 2. The utility model operates the electric cylinder 2 and the motor, and then cooperates with the spray head and the second gear as well as the first gear, the rotating ring and the support plate to realize the flipping of the leaf spring, thereby solving the problem that the staff needs to manually flip the leaf spring when the other side of the leaf spring needs to be sprayed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the top plate of the utility model.

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the processing table of the present invention.

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the protective cover of the present invention.

[0018] In the figure: 1. Processing table; 11. Protective cover; 12. Side panel; 13. Electric cylinder 1; 2. Vertical panel; 21. Top panel; 22. Driving slide; 23. Support frame; 24. Electric cylinder 2; 25. Spray head; 3. Support plate; 31. Rotating ring; 32. First gear; 33. Second gear; 34. Motor; 35. Clamping frame; 36. Spring body. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Example: Figure 1-4 As shown, the utility model provides a technical solution: a surface treatment device for a leaf spring, comprising a treatment table 1, a protective cover 11 is slidably inserted into the center of the treatment table 1, wherein the protective cover 11 is made of transparent material, so as to facilitate the staff to observe the internal situation of the protective cover 11, and side plates 12 are symmetrically fixedly connected at the centers of both ends of the protective cover 11, a limiting axis is fixedly connected at the bottom end of the treatment table 1 and close to one of the side plates 12, and one of the side plates 12 is slidably connected to the limiting axis, and a support plate 3 is fixedly connected at the center of the top end of the treatment table 1, supporting the A rotating ring 31 is rotatably connected to the inside of the plate 3 near the center, and a first gear 32 is fixedly connected to the outer ring of the rotating ring 31 near one side. A clamping frame 35 is symmetrically provided on the inner ring of the rotating ring 31 near the center. Two clamping frames 35 are symmetrically fixedly connected to two groups of spring bodies 36 at one end away from the center of the rotating ring 31, and the other end of the spring body 36 is fixedly connected to the inner ring of the rotating ring 31. The clamping frame 35 and the spring body 36 are used to limit the leaf spring, and the clamping structure is an existing mature technology and will not be described in detail here.

[0021] A second gear 33 is rotatably connected to a side end of the support plate 3 near the rotating ring 31 , and the second gear 33 is meshed with the first gear 32 .

[0022] By adopting the above technical solution, the second gear 33 rotates, thereby causing the meshing first gear 32 to rotate.

[0023] A motor 34 is fixedly connected to the side end of the support plate 3 away from the second gear 33 , and an output end of the motor 34 passes through the support plate 3 and is fixedly connected to the second gear 33 .

[0024] By adopting the above technical solution, the motor 34 is operated, thereby causing the fixedly connected second gear 33 to rotate.

[0025] An electric cylinder 13 is fixedly connected to the bottom end of the processing table 1 and close to the other side plate 12 , and the output end of the electric cylinder 13 is fixedly connected to the other side plate 12 .

[0026] By adopting the above technical solution, the electric cylinder 13 is operated, so that the protective cover 11 can be raised and lowered under the action of the two side plates 12.

[0027] A vertical plate 2 is fixedly connected to the center of the back end of the processing platform 1 , and a top plate 21 is fixedly connected to the top of the vertical plate 2 .

[0028] By adopting the above technical solution, a vertical plate 2 is provided at the center of the back end of the processing table 1 in order to support and fix the top plate 21 .

[0029] A driving slide 22 is fixedly connected to the center of the bottom end of the top plate 21 , and a support frame 23 is provided at the bottom end of the driving slide 22 .

[0030] By adopting the above technical solution, the driving slide 22 is operated, thereby causing the fixedly connected support frame 23 to move horizontally.

[0031] The bottom end of the support frame 23 is fixedly connected to the electric cylinder 24 , and the output end of the electric cylinder 24 is fixedly connected to the spray head 25 , and the spray head 25 and the rotating ring 31 are at the same level.

[0032] By adopting the above technical solution, the second electric cylinder 24 is operated, so that the fixedly connected spray head 25 is raised and lowered.

[0033] Support legs are fixedly connected to the bottom of the processing table 1 and near the corners.

[0034] By adopting the above technical solution, legs are provided at the bottom of the processing table 1 and near the corners in order to support and fix the processing table 1.

[0035] Working principle: When using this device, first press the two clamping frames 35 up and down, then place the leaf spring to be processed between the two clamping frames 35, and then under the cooperation of the two sets of spring bodies 36, the two clamping frames 35 move toward each other, thereby achieving the effect of clamping and limiting the leaf spring, and then operate the electric cylinder 13. At this time, the protective cover 11 will achieve the effect of rising under the cooperation of the two side plates 12, and wait until the top of the protective cover 11 hits the top plate 21, thereby achieving the purpose of sealing the working environment, thereby solving the problem that the spraying equipment is not equipped with a protective structure, which affects the working environment of the staff;

[0036] By running the electric cylinder 24, the fixedly connected spray head 25 is lowered, and then the driving slide 22 is operated in conjunction to achieve the effect of driving the spray head 25 to move horizontally. When it is necessary to spray the back of the leaf spring, the motor 34 is operated to rotate the fixedly connected second gear 33, thereby making the meshing first gear 32 drive the rotating ring 31 to rotate under the action of the support plate 3, thereby realizing the work of flipping the leaf spring, thereby solving the problem of the staff manually turning the leaf spring over when the other side of the leaf spring needs to be sprayed.

[0037] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A surface treatment device for a leaf spring, comprising a treatment station (1), characterized in that: A protective cover (11) is slidably inserted into the center of the processing table (1), and side plates (12) are symmetrically fixedly connected at the centers of both ends of the protective cover (11). A limit shaft is fixedly connected to the bottom end of the processing table (1) and close to one of the side plates (12), and one of the side plates (12) is slidably connected to the limit shaft. A support plate (3) is fixedly connected to the center of the top end of the processing table (1), and a rotating ring (31) is rotatably connected to the inside of the support plate (3) near the center. The outer ring of the rotating ring (31) is fixedly connected to a first gear (32) near one side. A clamping frame (35) is symmetrically provided on the inner ring of the rotating ring (31) near the center. Two sets of spring bodies (36) are symmetrically fixedly connected to one end of the two clamping frames (35) away from the center of the rotating ring (31), and the other end of the spring body (36) is fixedly connected to the inner ring of the rotating ring (31).

2. The surface treatment device for a leaf spring according to claim 1, characterized in that: A second gear (33) is rotatably connected to a side end of the support plate (3) near the rotating ring (31), and the second gear (33) is meshed with the first gear (32).

3. The surface treatment device for a leaf spring according to claim 2, characterized in that: A motor (34) is fixedly connected to the side end of the support plate (3) away from the second gear (33), and an output end of the motor (34) passes through the support plate (3) and is fixedly connected to the second gear (33).

4. The surface treatment device for a leaf spring according to claim 1, characterized in that: An electric cylinder 1 (13) is fixedly connected to the bottom end of the processing table (1) and close to the other side plate (12), and the output end of the electric cylinder 1 (13) is fixedly connected to the other side plate (12).

5. The surface treatment device for a leaf spring according to claim 1, characterized in that: A vertical plate (2) is fixedly connected to the center of the back end of the processing table (1), and a top plate (21) is fixedly connected to the top end of the vertical plate (2).

6. The surface treatment device for a leaf spring according to claim 5, characterized in that: A driving slide (22) is fixedly connected to the center of the bottom end of the top plate (21), and a supporting frame (23) is provided at the bottom end of the driving slide (22).

7. The surface treatment device for a leaf spring according to claim 6, characterized in that: The bottom end of the support frame (23) is fixedly connected to the second electric cylinder (24), and the output end of the second electric cylinder (24) is fixedly connected to the spray head (25), and the spray head (25) and the rotating ring (31) are at the same level.

8. The surface treatment device for a leaf spring according to claim 1, characterized in that: The bottom end of the processing table (1) and near the corners are fixedly connected with supporting legs.