Surface treatment device for plate spring machining

Abstract

The utility model belongs to the technical field of plate spring machining, and particularly relates to a surface treatment device for plate spring machining, which comprises a machine body and a mounting frame, a distance adjusting component is arranged between the mounting frame and the machine body, and a cover body is fixedly connected to the rear side of the machine body. A grinding assembly used for grinding the plate spring is arranged among the cover body, the mounting frame and the machine body, a scrap treatment assembly is arranged between the cover body and the machine body, and inlets and outlets are formed in the two sides of the machine body. The plate spring polishing device is reasonable in structural design, the distance between the upper polishing rollers can be accurately adjusted so that plate springs with different thicknesses can be polished and used, the use range of the device is widened, meanwhile, double-face synchronous polishing can be achieved, the polishing efficiency is improved, and in the polishing process, the polishing efficiency is improved. And chippings formed by polishing can be blown into a collecting box to be collected and treated, so that the use effect is better, and the reliability is high.

Description

Technical Field

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

[0002] Leaf spring is the most widely used elastic element in automobile suspension. It is an elastic beam composed of several alloy spring sheets of equal width but unequal length. The production process of leaf spring includes molding, die pressing, painting and packaging. Painting the leaf spring can prevent the leaf spring from oxidation, maintain the strength of the leaf spring, and extend the service life of the leaf spring. In the actual production process, in order to ensure the quality of painting, the surface of the steel plate needs to be polished before painting. After searching: A surface treatment equipment for leaf spring processing with publication number CN212824574U includes an operating table and a door frame, the door frame is installed on the operating table, a movable grinding structure is arranged on the door frame, a limited position clamping component is arranged on the operating table, and a probe grinding structure is arranged on the operating table.

[0003] However, the surface treatment device for leaf spring processing mentioned above still has some shortcomings. It is inconvenient to grind and polish steel plates of different thicknesses, which reduces the practical scope of the device. At the same time, a large amount of debris is easily generated during grinding. The above patent is not convenient for collecting and processing the debris. Therefore, we propose a surface treatment device for leaf spring processing to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the above-mentioned shortcomings and proposes a surface treatment device for leaf spring processing.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A surface treatment device for leaf spring processing comprises a machine body and a mounting frame, a spacing adjustment component is arranged between the mounting frame and the machine body, a cover body is fixedly connected to the rear side of the machine body, a grinding component for grinding the leaf spring is arranged between the cover body, the mounting frame and the machine body, a debris processing component is arranged between the cover body and the machine body, and inlets and outlets are opened on both sides of the machine body.

[0007] Preferably, the grinding assembly includes a lower motor fixedly connected to one side of the cover body, an upper motor fixedly connected to the front side of the mounting frame, and two conveying rollers and a lower grinding roller rotatably connected to the inner walls of the front and rear sides of the body, the lower grinding roller cooperates with the upper grinding roller, a driving shaft is fixedly connected to the output shaft of the lower motor, a worm is provided on the outer fixed sleeve of the driving shaft, a worm is provided on the outer fixed sleeve of the lower grinding roller, the worm is meshed with the worm wheel, and the upper grinding roller is fixedly connected to the output shaft of the upper motor.

[0008] Preferably, the debris processing assembly includes a fan blade fixedly connected to the outside of the driving shaft and a blow pipe fixedly connected to the rear side of the machine body, the front end of the blow pipe is open, and one end of the blow pipe is fixedly connected to a wind hood.

[0009] Preferably, two air inlet holes are provided on one side of the cover body, and a filter screen is fixedly connected inside the air inlet hole.

[0010] Preferably, a collection box is provided in the sliding sleeve in the body, and a handle is fixedly connected to the front side of the collection box.

[0011] Preferably, the spacing adjustment assembly includes a threaded barrel and a rotating shaft rotatably connected to the top of the machine body, a lifting screw is provided in a threaded sleeve inside the threaded barrel, the mounting frame is fixedly connected to the bottom end of the lifting screw, a driven tooth is fixedly provided on the outer fixed sleeve of the threaded barrel, and a driving tooth is fixedly connected to the bottom end of the rotating shaft, and the driving tooth is meshed with the driven tooth.

[0012] Preferably, the threaded cylinder is rotatably connected to the top of the machine body via a bearing, and a hand wheel is fixedly connected to the top of the rotating shaft.

[0013] Preferably, a scale rod is fixedly connected to the top of the mounting frame, a through hole is opened on the top of the body, and the scale rod is slidably sleeved in the through hole.

[0014] In the utility model, a surface treatment device for processing leaf springs is described. According to the thickness of the leaf spring, the rotating shaft and the active teeth are rotated. The active teeth drive the rotation of the driven teeth and the threaded barrel. Under the guidance of the scale rod, the rotation of the threaded barrel drives the lifting and lowering of the lifting screw rod, the mounting frame and the upper grinding roller, thereby adjusting the spacing between the upper and lower grinding rollers, so as to perform grinding operations on leaf springs of different thicknesses. The lifting and lowering of the upper grinding roller can be accurately regulated through the scale on the scale rod, thereby accurately adjusting the spacing between the upper and lower grinding rollers, so as to achieve better use effect.

[0015] In the utility model, a surface treatment device for leaf spring processing is described, which starts the upper and lower motors, the lower motor drives the rotation of the drive shaft and the worm, the worm drives the rotation of the worm wheel and the lower grinding roller, and the upper motor drives the rotation of the upper grinding roller, thereby simultaneously performing grinding operations on the upper and lower surfaces of the leaf spring, thereby improving the grinding effect and efficiency, and the grinding debris falls into the collection box, while the rotation of the drive shaft drives the rotation of the fan blades, and the rotation of the fan blades can blow the outside air into the wind hood and the blowing pipe, and finally blow it out from the front end of the blowing pipe, thereby blowing the debris on the leaf spring into the collection box for collection and cleaning, and under the conveying guidance of the conveying roller, the polished leaf spring is used from the inlet and outlet on the other side.

[0016] The utility model has a reasonable structural design and can accurately adjust the spacing between the upper grinding rollers so as to grind leaf springs of different thicknesses, thereby improving the use range of the device. At the same time, it can grind both sides simultaneously to improve the grinding efficiency. During grinding, the debris formed by grinding can be blown into the collection box for collection and treatment, thereby achieving better use effect and high reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a surface treatment device for leaf spring processing proposed by the utility model;

[0018] Figure 2 This is a front cross-sectional view of a surface treatment device for leaf spring processing proposed by the utility model;

[0019] Figure 3 It is a rear cross-sectional view of a surface treatment device for leaf spring processing proposed by the utility model;

[0020] Figure 4 for Figure 2 Schematic diagram of the structure of part A.

[0021] In the figure: 1. machine body; 2. collecting box; 3. scale rod; 4. lower grinding roller; 5. conveying roller; 6. inlet and outlet; 7. rotating shaft; 8. hand wheel; 9. threaded barrel; 10. lifting screw; 11. cover body; 12. worm gear; 13. worm; 14. blow pipe; 15. wind cover; 16. fan blades; 17. filter; 18. lower motor; 19. driving shaft; 20. upper grinding roller; 21. mounting frame; 22. driving gear; 23. driven gear; 24. upper motor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-4 A surface treatment device for leaf spring processing includes a body 1 and a mounting frame 21, a spacing adjustment component is arranged between the mounting frame 21 and the body 1, a cover body 11 is fixedly connected to the rear side of the body 1, a grinding component for grinding the leaf spring is arranged between the cover body 11, the mounting frame 21 and the body 1, a debris processing component is arranged between the cover body 11 and the body 1, and an inlet and outlet 6 are opened on both sides of the body 1.

[0024] In the utility model, the grinding assembly includes a lower motor 18 fixedly connected to one side of the cover body 11, an upper motor 24 fixedly connected to the front side of the mounting frame 21, and two conveying rollers 5 and a lower grinding roller 4 rotatably connected to the inner walls of the front and rear sides of the body 1, the lower grinding roller 4 cooperates with the upper grinding roller 20, the output shaft of the lower motor 18 is fixedly connected to a drive shaft 19, the outer fixed sleeve of the drive shaft 19 is provided with a worm 13, the outer fixed sleeve of the lower grinding roller 4 is provided with a worm wheel 12, the worm 13 and the worm wheel 12 are connected to each other. The upper grinding roller 20 is fixedly connected to the output shaft of the upper motor 24, and the leaf spring is placed on the conveying roller 5 from the inlet and outlet 6 on one side so that the end of the leaf spring is located between the upper and lower grinding rollers. The upper and lower motors are started, and the lower motor 18 drives the driving shaft 19 and the worm 13 to rotate, and the worm 13 drives the worm wheel 12 and the lower grinding roller 4 to rotate. The upper motor 24 drives the upper grinding roller 20 to rotate, and the upper and lower surfaces of the leaf spring can be polished at the same time, thereby improving the polishing effect and efficiency.

[0025] In the utility model, the debris processing component includes a fan blade 16 fixedly connected to the outside of the driving shaft 19 and a blow pipe 14 fixedly connected to the rear side of the machine body 1. The front end of the blow pipe 14 is open, and one end of the blow pipe 14 is fixedly connected to the wind hood 15. The rotation of the driving shaft 19 drives the rotation of the fan blade 16. The rotation of the fan blade 16 can blow the outside air into the wind hood 15 and the blow pipe 14, and finally blow it out from the front end of the blow pipe 14, so that the debris on the leaf spring can be blown into the collection box 2 for collection and cleaning.

[0026] In the utility model, two air inlet holes are provided on one side of the cover body 11, and a filter screen 17 is fixedly connected in the air inlet hole to facilitate filtering of the air.

[0027] In the utility model, a collecting box 2 is provided in a sliding sleeve inside the machine body 1, and a handle is fixedly connected to the front side of the collecting box 2 to facilitate the collection and cleaning of debris.

[0028] In the utility model, the spacing adjustment component includes a threaded barrel 9 and a rotating shaft 7 rotatably connected to the top of the body 1, a lifting screw 10 is provided in the threaded sleeve of the threaded barrel 9, a mounting frame 21 is fixedly connected to the bottom end of the lifting screw 10, a driven tooth 23 is fixedly provided on the outer side of the threaded barrel 9, and a driving tooth 22 is fixedly connected to the bottom end of the rotating shaft 7, and the driving tooth 22 is meshed with the driven tooth 23. According to the thickness of the leaf spring, the rotating shaft 7 and the driving tooth 22 are rotated by the hand wheel 8, and the driving tooth 22 drives the rotation of the driven tooth 23 and the threaded barrel 9. Under the guidance of the scale rod 3, the rotation of the threaded barrel 9 drives the lifting screw 10, the mounting frame 21 and the upper grinding roller 20 to rise and fall, so as to adjust the spacing between the upper and lower grinding rollers so as to perform grinding operations on leaf springs of different thicknesses.

[0029] In the utility model, the threaded barrel 9 is rotatably connected to the top of the machine body 1 through a bearing, and a hand wheel 8 is fixedly connected to the top of the rotating shaft 7, which is convenient for rotating the rotating shaft 7 and can support the threaded barrel 9 to make its rotation more stable.

[0030] In the utility model, a scale rod 3 is fixedly connected to the top of the mounting frame 21, a through hole is opened on the top of the body 1, and the scale rod 3 is slidably sleeved in the through hole. Through the scale on the scale rod 3, the lifting and lowering of the upper grinding roller 20 can be accurately regulated, and then the distance between the upper and lower grinding rollers can be accurately adjusted, so that the use effect is better, and the mounting frame 21 can be guided at the same time to make its movement more stable.

[0031] In the utility model, when in use, according to the thickness of the leaf spring, the rotating shaft 7 and the active tooth 22 are rotated by the hand wheel 8, and the active tooth 22 drives the rotation of the driven tooth 23 and the threaded cylinder 9. Under the guidance of the scale rod 3, the rotation of the threaded cylinder 9 drives the lifting and lowering of the lifting screw 10, the mounting frame 21 and the upper grinding roller 20, and then the spacing between the upper and lower grinding rollers can be adjusted, so as to perform grinding operations on leaf springs of different thicknesses. The lifting and lowering of the upper grinding roller 20 can be accurately regulated by the scale on the scale rod 3, and then the spacing between the upper and lower grinding rollers can be accurately adjusted, so that the use effect is better. After the adjustment is completed, the leaf spring is placed on the conveying roller 5 from the inlet and outlet 6 on one side, so that the end of the leaf spring is located between the upper and lower grinding rollers. During this time, the upper and lower motors are started, the lower motor 18 drives the drive shaft 19 and the worm 13 to rotate, the worm 13 drives the worm wheel 12 and the lower grinding roller 4 to rotate, and the upper motor 24 drives the upper grinding roller 20 to rotate, so that the upper and lower surfaces of the leaf spring can be polished at the same time, improving the polishing effect and efficiency, and the polished debris falls into the collection box 2, and at the same time, the rotation of the drive shaft 19 drives the rotation of the fan blades 16, and the rotation of the fan blades 16 can blow the outside air into the wind cover 15 and the blowing pipe 14, and finally blow it out from the front end of the blowing pipe 14, so that the debris on the leaf spring can be blown into the collection box 2 for collection and cleaning, and under the conveying guidance of the conveying roller 5, the polished leaf spring is used from the inlet and outlet on the other side.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A surface treatment device for leaf spring processing, characterized in that: The invention comprises a machine body (1) and a mounting frame (21), a spacing adjustment component is arranged between the mounting frame (21) and the machine body (1), a cover body (11) is fixedly connected to the rear side of the machine body (1), a grinding component for grinding a leaf spring is arranged between the cover body (11), the mounting frame (21) and the machine body (1), a debris handling component is arranged between the cover body (11) and the machine body (1), and an inlet and outlet (6) are provided on both sides of the machine body (1).

2. A surface treatment device for leaf spring processing according to claim 1, characterized in that: The grinding assembly comprises a lower motor (18) fixedly connected to one side of the cover body (11), an upper motor (24) fixedly connected to the front side of the mounting frame (21), and two conveying rollers (5) and a lower grinding roller (4) rotatably connected to the inner walls of the front and rear sides of the machine body (1), the lower grinding roller (4) matching with the upper grinding roller (20), a driving shaft (19) fixedly connected to the output shaft of the lower motor (18), a worm (13) provided on the outer fixed sleeve of the driving shaft (19), a worm gear (12) provided on the outer fixed sleeve of the lower grinding roller (4), the worm (13) meshing with the worm gear (12), and the upper grinding roller (20) fixedly connected to the output shaft of the upper motor (24).

3. A surface treatment device for leaf spring processing according to claim 2, characterized in that: The debris processing assembly comprises a fan blade (16) fixedly connected to the outside of a driving shaft (19) and a blow pipe (14) fixedly connected to the rear side of the machine body (1); the front end of the blow pipe (14) is open, and one end of the blow pipe (14) is fixedly connected to a wind hood (15).

4. A surface treatment device for leaf spring processing according to claim 1, characterized in that: Two air inlet holes are provided on one side of the cover body (11), and a filter screen (17) is fixedly connected inside the air inlet hole.

5. The surface treatment device for leaf spring processing according to claim 1, characterized in that: A collection box (2) is provided in a sliding sleeve inside the machine body (1), and a handle is fixedly connected to the front side of the collection box (2).

6. A surface treatment device for leaf spring processing according to claim 1, characterized in that: The spacing adjustment assembly comprises a threaded barrel (9) and a rotating shaft (7) rotatably connected to the top of the machine body (1); a lifting screw (10) is provided in an internal thread sleeve of the threaded barrel (9); the mounting frame (21) is fixedly connected to the bottom end of the lifting screw (10); a driven tooth (23) is fixedly provided on the outer side of the threaded barrel (9); a driving tooth (22) is fixedly connected to the bottom end of the rotating shaft (7); and the driving tooth (22) is meshed with the driven tooth (23).

7. A surface treatment device for leaf spring processing according to claim 6, characterized in that: The threaded cylinder (9) is rotatably connected to the top of the machine body (1) via a bearing, and a hand wheel (8) is fixedly connected to the top of the rotating shaft (7).

8. The surface treatment device for leaf spring processing according to claim 6, characterized in that: A scale rod (3) is fixedly connected to the top of the mounting frame (21), a through hole is provided on the top of the machine body (1), and the scale rod (3) is slidably sleeved in the through hole.

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