Surface treatment equipment for plate spring machining

By designing automated leaf spring processing equipment, using a cylinder-driven connecting rod and rack structure, combined with an electric slide rail and a splint, simultaneous punching on both sides of the leaf spring is achieved, solving the problems of low efficiency and poor model adaptability in the existing technology, and improving the punching efficiency and degree of automation.

CN223394359UActive Publication Date: 2025-09-30SHANDONG TAIYUE SPRING CO LTD
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Patent Information

Application Number
CN202422158865.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-09-30
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The existing leaf spring punching device has low efficiency and is difficult to adjust the punching position of leaf springs of different models. It requires manual intervention and has poor practicality.

Method used

A surface treatment equipment for leaf spring processing was designed. It adopts a cylinder-driven connecting rod and rack structure, combined with an electric slide rail and a clamping plate to achieve automatic positioning of the leaf spring and simultaneous drilling on both sides. The drilling position is adjusted by gear transmission.

Benefits of technology

It realizes the simultaneous punching of both sides of the leaf spring, improves work efficiency, adapts to the automatic punching of leaf springs of different models, and reduces manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses surface treatment equipment for plate spring machining, and relates to the technical field of surface treatment for plate spring machining, the surface treatment equipment comprises a base, a workbench is fixedly installed in the middle of the top surface of the base, two supporting frames are fixedly installed at the four corners of the top surface of the base, and the supporting frames are arranged on the workbench. A top plate is fixedly installed on the top faces of the two supporting frames, two fixing seats are fixedly installed on the two sides of the bottom face of the top plate, a guide column is fixedly installed between the two fixing seats, and the output end of an air cylinder drives a connecting rod, a sliding sleeve, a sliding seat and a rack to move. The bearing seat, the rotating column and the gear installed in the center of the bottom of the top plate rotate, the gear drives the other toothed plate to move, the drilling distance can be movably adjusted when the device faces different plate springs, under the cooperation of the drilling device in the device, the two sides of the plate springs can be drilled at the same time, and the working efficiency is improved.
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Description

Technical Field

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

[0002] Leaf springs are the most traditional elastic components in automotive suspension systems. They are widely used due to their reliability, simple structure, short manufacturing process, low cost, and greatly simplified structure. Leaf springs are generally composed of several pieces of alloy spring steel of unequal lengths, forming a spring beam of approximately equal strength.

[0003] Most of the leaf springs are punched symmetrically on both sides to facilitate assembly and installation. However, the existing leaf spring punching device can only complete the punching work on one side of the leaf spring at a time. After the punching on one side is completed, manual intervention is required to switch the position of the leaf spring and punch the other side. The punching efficiency is low. Secondly, when punching leaf springs of different models (lengths), the punching positions are different. It is necessary to manually adjust the leaf spring punching position to the bottom of the drill bit for punching the leaf spring, which is less practical. Utility Model Content

[0004] In order to solve the problems of low punching efficiency of leaf springs and different punching positions of leaf springs of different models, the purpose of the utility model is to provide a surface treatment device for leaf spring processing.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: A surface treatment equipment for leaf spring processing, comprising a base, a workbench is fixedly installed in the middle of the top surface of the base, support frames are fixedly installed at the four corners of the top surface of the base, there are two support frames, and a top plate is fixedly installed on the top surfaces of the two support frames, and fixed seats are fixedly installed on both sides of the bottom surface of the top plate, there are two fixed seats, a guide column is fixedly installed between the two fixed seats, a surface sliding sleeve of the guide column is provided with a sliding sleeve, and there are two sliding sleeves, a cylinder is fixedly installed on one side of the top surface of the top plate, a connecting rod is fixedly installed on the output end of the cylinder, one side of the connecting rod is fixedly connected to one side of a sliding sleeve, a sliding seat is fixedly installed on the bottom surface of the sliding seat, a rack is fixedly installed on one side of the sliding seat, a bearing seat is fixedly installed in the middle of the bottom surface of the top plate, a rotating column is rotatably installed inside the bearing seat, the surface fixed sleeve of the rotating column is provided with a gear, the gear is meshed with the rack, and a drilling device is fixedly installed on the bottom of the slide.

[0006] Preferably, an electric slide rail is fixedly installed on one side of the workbench, and the number of the electric slide rails is two. Slide blocks are slidably installed on the top surfaces of the two electric slide rails, and a clamping plate is fixedly installed on one side of the two slide blocks.

[0007] Preferably, a guide block is fixedly installed on one side of the splint, a guide seat is fixedly installed on the side of the workbench away from the electric slide rail, and limit blocks are fixedly installed on both ends of the top surface of the guide seat. There are two limit blocks, and a guide rod is fixedly installed between the two limit blocks. The guide block is slidably sleeved on the surface of the guide rod.

[0008] Compared with the prior art, the beneficial effects of the present invention are:

[0009] 1. In the utility model, the output end of the cylinder drives the connecting rod and a sliding sleeve, the sliding seat and the rack to move, the bearing seat, the rotating column and the gear installed at the bottom center of the top plate rotate, and the gear drives another toothed plate to move, so that the drilling distance can be adjusted when facing different leaf springs.

[0010] 2. In the present invention, with the cooperation of the drilling device in the device, holes can be punched on both sides of the leaf spring at the same time, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] 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.

[0012] Figure 1 This is a schematic diagram of the overall structure of the utility model.

[0013] Figure 2 This is a schematic diagram of the sliding device structure of the utility model.

[0014] Figure 3 This is a schematic diagram of the structural drilling device of the utility model.

[0015] Figure 4 This is a schematic diagram of the structural splint guide device of the utility model.

[0016] In the figure: 1. base; 11. positioning member; 2. support frame; 21. guide rail; 211. slide groove; 3. top plate; 31. fixed seat; 32. guide column; 33. bearing seat; 34. rotating column; 35. gear; 36. guide groove; 4. cylinder; 41. connecting rod; 42. sliding sleeve; 43. slide seat; 44. rack; 45. guide plate; 5. drilling device; 51. telescopic rod; 52. mounting seat; 53. motor; 54. drill bit; 6. workbench; 61. electric slide rail; 62. slider; 63. splint; 64. guide block; 65. guide rod; 651. limit block; 652. guide seat. DETAILED DESCRIPTION

[0017] 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.

[0018] Example: Figure 1-4 As shown, the utility model provides a surface treatment device for leaf spring processing, including a base 1, a workbench 6 is fixedly installed in the middle of the top surface of the base 1, support frames 2 are fixedly installed at the four corners of the top surface of the base 1, the number of support frames 2 is two, a top plate 3 is fixedly installed on the top surfaces of the two support frames 2, and fixed seats 31 are fixedly installed on both sides of the bottom surface of the top plate 3, the number of fixed seats 31 is two, a guide column 32 is fixedly installed between the two fixed seats 31, and a sliding sleeve 42 is provided on the surface of the guide column 32. The number of sliding sleeves 42 is two, and the top A cylinder 4 is fixedly mounted on one side of the top surface of the plate 3. A connecting rod 41 is fixedly mounted on the output end of the cylinder 4. One side of the connecting rod 41 is fixedly connected to one side of a sliding sleeve 42. A sliding seat 43 is fixedly mounted on the bottom surface of the sliding sleeve 42. A rack 44 is fixedly mounted on one side of the sliding seat 43. A bearing seat 33 is fixedly mounted in the middle of the bottom surface of the top plate 3. A rotating column 34 is rotatably mounted inside the bearing seat 33. A gear 35 is fixedly sleeved on the surface of the rotating column 34. The gear 35 is meshed with the rack 44. A drilling device 5 is fixedly mounted on the bottom of the sliding seat 43.

[0019] When the drilling device 5 needs to be moved, the cylinder 4 starts to work, and the output end of the cylinder 4 controls the corresponding connecting rod 41 to move, the connecting rod 41 drives the sliding sleeve 42 to move, the sliding sleeve 42 drives the bottom slide 43 to move, and the slide 43 drives the rack 44 fixedly installed on one side to move. A bearing seat 33 is fixedly installed in the middle of the bottom surface of the top plate 3, and a rotating column 34 is rotatably installed inside the bearing seat 33. The surface of the rotating column 34 is fixed with a gear 35. The rack 44 is meshed with the gear 35, and the gear 35 drives the rack 44 on the other side to move to achieve the moving effect.

[0020] One side of the workbench 6 is fixedly installed with an electric slide rail 61. There are two electric slide rails 61. Slide blocks 62 are slidably installed on the top surfaces of the two electric slide rails 61. A clamping plate 63 is fixedly installed on one side of the two slide blocks 62.

[0021] When the leaf spring needs to be fixed, the electric slide rail 61 works, and the electric slide rail 61 drives the slider 62 to move, and the slider 62 drives the clamping plate 63 fixed on one side to move, thereby achieving the effect of fixing the leaf spring.

[0022] A guide block 64 is fixedly installed on one side of the splint 63, and a guide seat 652 is fixedly installed on the side of the workbench 6 away from the electric slide rail 61. Limit blocks 651 are fixedly installed on both ends of the top surface of the guide seat 652. There are two limit blocks 651. A guide rod 65 is fixedly installed between the two limit blocks 651. The guide block 64 is slidably sleeved on the surface of the guide rod 65; the limit blocks 651 fixedly installed on both ends of the top surface of the guide seat 652 are used to limit the guide block 64, and the guide rod 65 fixedly installed between the limit blocks 651 assists the guide block 64 to slide, thereby fixing the leaf spring.

[0023] A guide rail 21 is fixedly installed between the support frames 2, and a guide plate 45 is slidably installed on one side of the guide rail 21, and one end of the guide plate 45 is sleeved on the surface of the rack 44; the guide plate 45 is installed through the guide rail 21, and the rack 44 is connected through one end of the guide plate 45, which plays an auxiliary fixing role for the rack 44.

[0024] A sliding groove 211 is formed on one side of the guide rail 21 , and one side of the guide plate 45 slides in the sliding groove 211 ; the guide plate 45 is limited in sliding by the sliding groove 211 .

[0025] A guide groove 36 is provided on one side of the top plate 3 , and the connecting rod 41 slides in the guide groove 36 ; the guide groove 36 and the connecting rod 41 are used in conjunction with each other, and the connecting rod 41 is limited and moved by the guide groove 36 .

[0026] The drilling device 5 includes a telescopic rod 51, a mounting base 52 is fixedly mounted on the output end of the telescopic rod 51, a motor 53 is fixedly mounted on the bottom surface of the mounting base 52, and a drill bit 54 is fixedly mounted on the output end of the motor 53;

[0027] When the drilling device 5 moves to the specified position, the telescopic rod 51 moves, the telescopic rod 51 drives the mounting seat 52 to move, and the mounting seat 52 drives the motor 53 to move. After the movement is completed, the motor 53 is driven, and the output end of the motor 53 drives the drill bit 54 to perform drilling operations.

[0028] Positioning members 11 are fixedly mounted on both side ends of the base 1 , and there are four positioning members 11 ; the four positioning members 11 facilitate the installation of the device.

[0029] Working principle: When it is necessary to drill a hole on the surface of the leaf spring, the device is first started. After the start-up is completed, the electric slide rail 61 works, and the electric slide rail 61 drives the slider 62 to move, and the slider 62 drives the clamping plate 63 fixed on one side to move, thereby achieving the function of fixing the leaf spring. After the fixation is completed, the cylinder 4 starts to work, and the output end of the cylinder 4 controls the corresponding connecting rod 41 to move, and the connecting rod 41 drives the sliding sleeve 42 to move, and the sliding sleeve 42 drives the bottom slide 43 to move, and the slide 43 drives the rack 44 fixed on one side to move. There is a fixed rack 44 in the middle of the bottom surface of the top plate 3. The bearing seat 33 has a rotating column 34 installed inside the bearing seat 33. The surface of the rotating column 34 is fixed with a gear 35. The rack 44 is engaged with the gear 35. The gear 35 drives the rack 44 on the other side to move to achieve the moving effect. When it moves to the specified position, the telescopic rod 51 at the bottom center of the slide 43 moves, and the telescopic rod 51 drives the mounting seat 52 to move. The mounting seat 52 drives the motor 53 to move. After the movement is completed, the motor 53 is driven, and the output end of the motor 53 drives the drill bit 54 to perform drilling operations. After the drilling is completed, it returns to its initial state for easy use next time.

[0030] 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 leaf spring processing, comprising a base (1), characterized in that: A workbench (6) is fixedly installed in the middle of the top surface of the base (1), and support frames (2) are fixedly installed at the four corners of the top surface of the base (1). The number of the support frames (2) is two. A top plate (3) is fixedly installed on the top surfaces of the two support frames (2). Both sides of the bottom surface of the top plate (3) are fixedly installed with fixed seats (31). The number of the fixed seats (31) is two. A guide column (32) is fixedly installed between the two fixed seats (31). The surface sliding sleeve of the guide column (32) is provided with a sliding sleeve (42). The number of the sliding sleeve (42) is two. A cylinder (4) is fixedly installed on one side of the top surface of the top plate (3). The output end of the cylinder (4) is fixedly mounted with a connecting rod (41), one side of the connecting rod (41) is fixedly connected to one side of a sliding sleeve (42), a sliding seat (43) is fixedly mounted on the bottom surface of the sliding sleeve (42), a rack (44) is fixedly mounted on one side of the sliding seat (43), a bearing seat (33) is fixedly mounted in the middle of the bottom surface of the top plate (3), a rotating column (34) is rotatably mounted inside the bearing seat (33), a gear (35) is fixedly sleeved on the surface of the rotating column (34), the gear (35) is meshed with the rack (44), and a drilling device (5) is fixedly mounted on the bottom of the sliding seat (43).

2. The surface treatment equipment for leaf spring processing according to claim 1, characterized in that: An electric slide rail (61) is fixedly installed on one side of the workbench (6), and the number of the electric slide rails (61) is two. Slide blocks (62) are slidably installed on the top surfaces of the two electric slide rails (61), and a clamping plate (63) is fixedly installed on one side of the two slide blocks (62).

3. The surface treatment equipment for leaf spring processing according to claim 2, characterized in that: A guide block (64) is fixedly installed on one side of the clamping plate (63), a guide seat (652) is fixedly installed on the side of the workbench (6) away from the electric slide rail (61), and limit blocks (651) are fixedly installed on both ends of the top surface of the guide seat (652). There are two limit blocks (651), and a guide rod (65) is fixedly installed between the two limit blocks (651). The guide block (64) is slidably sleeved on the surface of the guide rod (65).

4. The surface treatment equipment for leaf spring processing according to claim 1, characterized in that: A guide rail (21) is fixedly installed between the two support frames (2), a guide plate (45) is slidably installed on one side of the guide rail (21), and one end of the guide plate (45) is sleeved on the surface of the rack (44).

5. The surface treatment equipment for leaf spring processing according to claim 4, characterized in that: A sliding groove (211) is provided on one side of the guide rail (21), and one side of the guide plate (45) slides in the sliding groove (211).

6. The surface treatment equipment for leaf spring processing according to claim 1, characterized in that: A guide groove (36) is provided on one side of the top plate (3), and the connecting rod (41) slides in the guide groove (36).

7. The surface treatment equipment for leaf spring processing according to claim 1, characterized in that: The drilling device (5) comprises a telescopic rod (51), the output end of the telescopic rod (51) is fixedly mounted with a mounting seat (52), the bottom surface of the mounting seat (52) is fixedly mounted with a motor (53), and the output end of the motor (53) is fixedly mounted with a drill bit (54).

8. The surface treatment equipment for leaf spring processing according to claim 1, characterized in that: Positioning members (11) are fixedly mounted on both side ends of the base (1), and the number of the positioning members (11) is four.