Clamping device for automobile plate spring machining

Abstract

The utility model discloses a clamping device for processing an automobile plate spring, which comprises a base, a fixing frame and a top frame, the fixing frame is fixedly connected to the top of the base, the top frame is fixedly connected to the top of the fixing frame, the clamping device further comprises an opposite clamping assembly and a pressing assembly, the opposite clamping assembly is arranged on the fixing frame, and the pressing assembly is arranged on the top frame. The utility model belongs to the technical field of automobile plate spring machining, and particularly relates to a clamping device for automobile plate spring machining, which solves the problems that the machining precision is reduced and the product quality is influenced due to the phenomenon of position deviation caused by vibration generated in the drilling process in the steel plate drilling process.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile leaf spring processing, in particular to a clamping device for automobile leaf spring processing. Background Art

[0002] Automobile leaf spring is the most traditional elastic element in automobile suspension system. Automobile leaf spring is generally composed of several pieces of unequal lengths to form a group of spring beams with approximately equal strength.

[0003] In the processing of automobile leaf springs, the clamping device plays a vital role. It ensures the stability and accuracy of the leaf spring during the processing. The existing process of drilling holes in the steel plate will continuously generate vibrations, resulting in positional deviation during the drilling process of the steel plate, resulting in a decrease in processing accuracy and affecting product quality. Utility Model Content

[0004] The technical problem to be solved by the utility model is that during the drilling process of steel plates, position shift may occur due to vibration generated during the drilling process, resulting in reduced processing accuracy and affecting product quality.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows: a clamping device for processing automobile leaf springs, including a base, a fixing frame and a top frame, the fixing frame is fixedly connected to the top of the base, the top frame is fixedly connected to the top of the fixing frame, and also includes an opposing clamping assembly and a pressing assembly, the opposing clamping assembly is arranged on the fixing frame, and the pressing assembly is arranged on the top frame, the automobile leaf spring is clamped and fixed on both sides by the opposing clamping assembly, and then the top of the automobile leaf spring is pressed by the pressing assembly.

[0006] Furthermore, the opposing clamping assembly includes a sleeve, an adjusting column, a cross plate, a guide rod, a slider, a connecting rod and a clamping plate, the sleeve is rotatably connected to the fixed frame, the adjusting column is threadedly connected to the lower end of the sleeve, the cross plate is fixedly connected to the lower end of the adjusting column, the bottom of the fixed frame is fixedly connected with a symmetrically distributed bottom plate, the guide rod is fixedly connected between the fixed frame and the bottom plate, the slider passes through the guide rod and is slidably connected thereto, the connecting rod is movably connected between the top of the cross plate and the bottom of the slider, the fixed frame is provided with symmetrically distributed travel holes, the top of the slider passes through the travel holes and is arranged above the fixed frame, and the clamping plate is fixedly connected to the top of the slider.

[0007] Furthermore, a column is fixedly connected to the top of the base, a limit frame is fixedly connected to the bottom wall of the horizontal plate, a lower end of the limit frame passes through the column and is slidably connected thereto, a servo motor is fixedly mounted on the fixed frame, a worm is fixedly connected to the output end of the servo motor, a worm wheel is fixedly connected to the outer side wall of the sleeve, and the worm and worm wheel are meshed with each other.

[0008] Furthermore, the pressing assembly includes a pressing column, a pressing plate and a spring, the pressing column passes through the top frame and is slidably connected thereto, the pressing plate passes through both sides of the top frame and is slidably connected thereto, the lower end of the pressing column is fixedly connected to the top of the pressing plate, the spring is sleeved on the top frame, the spring is symmetrically arranged, and the spring is fixedly connected between the top of the fixed frame and the bottom of the pressing plate.

[0009] Furthermore, a positioning block is threadedly connected on the pressure column, and threaded blocks are threadedly connected on both sides of the top frame, and the threaded blocks are arranged above the pressure plate.

[0010] Furthermore, the outer side wall of the clamp is provided with an anti-slip strip, and the two sides of the clamp are fixedly connected with a limit block, and the limit block is arranged in a C shape.

[0011] After adopting the above structure, the utility model has the following beneficial effects:

[0012] (1) The height of the cross plate can be adjusted through the meshing transmission of the worm and the worm wheel and the threaded connection between the sleeve and the adjusting column, so that the clamping plates on both sides can move relative to each other, completing the clamping operation on both sides of the automobile leaf spring;

[0013] (2) By adjusting the downward pressure of the pressure plate, the top of the automobile leaf spring can be compressed to improve the positioning effect of the automobile leaf spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0015] Figure 1 This is a schematic diagram of the overall structure of a clamping device for processing an automobile leaf spring proposed by the utility model;

[0016] Figure 2 This is a front view of a clamping device for processing an automobile leaf spring proposed by the utility model;

[0017] Figure 3 This is a three-dimensional structural schematic diagram of a clamping device for automobile leaf spring processing proposed by the utility model;

[0018] Figure 4 This is a three-dimensional structural schematic diagram from another perspective of a clamping device for processing automobile leaf springs proposed by the utility model.

[0019] In the attached drawings: 1. base, 2. fixed frame, 3. top frame, 4. sleeve, 5. adjusting column, 6. cross plate, 7. guide rod, 8. slider, 9. connecting rod, 10. splint, 11. bottom plate, 12. travel hole, 13. column, 14. limit frame, 15. servo motor, 16. worm, 17. worm gear, 18. pressure column, 19. pressure plate, 20. spring, 21. positioning block, 22. threaded block, 23. anti-slip strip, 24. limit block. DETAILED DESCRIPTION

[0020] like Figure 1-2 As shown, a clamping device for processing automobile leaf springs includes a base 1, a fixing frame 2 and a top frame 3, wherein the fixing frame 2 is fixedly connected to the top of the base 1, and the top frame 3 is fixedly connected to the top of the fixing frame 2. It also includes an opposing clamping assembly and a pressing assembly, wherein the opposing clamping assembly is arranged on the fixing frame 2, and the pressing assembly is arranged on the top frame 3.

[0021] like Figure 1-4 As shown, in order to stably clamp and position both sides of the automobile leaf spring to avoid deviation during processing, the opposite clamping assembly includes a sleeve 4, an adjusting column 5, a cross plate 6, a guide rod 7, a slider 8, a connecting rod 9 and a clamping plate 10. The sleeve 4 is rotatably connected to the fixing frame 2, the adjusting column 5 is threadedly connected to the lower end of the sleeve 4, the cross plate 6 is fixedly connected to the lower end of the adjusting column 5, the bottom of the fixing frame 2 is fixedly connected with a symmetrically distributed bottom plate 11, the guide rod 7 is fixedly connected between the fixing frame 2 and the bottom plate 11, the slider 8 penetrates the guide rod 7 and is slidably connected thereto, and the connecting rod 9 is movably connected to the fixing frame 2. It is connected between the top of the cross plate 6 and the bottom of the slider 8, and the fixed frame 2 is provided with symmetrically distributed travel holes 12. The top of the slider 8 passes through the travel hole 12 and is arranged above the fixed frame 2. The clamping plate 10 is fixedly connected to the top of the slider 8. The top of the base 1 is fixedly connected to the column 13. The bottom wall of the cross plate 6 is fixedly connected to the limit frame 14. The lower end of the limit frame 14 passes through the column 13 and is slidably connected thereto. A servo motor 15 is fixedly installed on the fixed frame 2, and a worm 16 is fixedly connected to the output end of the servo motor 15. A worm wheel 17 is fixedly connected to the outer wall of the sleeve 4, and the worm 16 and the worm wheel 17 are meshed.

[0022] like Figure 1-4 As shown, in order to improve the positioning effect of the automobile leaf spring, the pressing assembly includes a pressing column 18, a pressing plate 19 and a spring 20. The pressing column 18 passes through the top frame 3 and is slidably connected thereto. The pressing plate 19 passes through both sides of the top frame 3 and is slidably connected thereto. The lower end of the pressing column 18 is fixedly connected to the top of the pressing plate 19. The spring 20 is sleeved on the top frame 3. The spring 20 is symmetrically arranged. The spring 20 is fixedly connected between the top of the fixing frame 2 and the bottom of the pressing plate 19.

[0023] In order to limit the position of the pressing plate 19 , a positioning block 21 is threadedly connected to the pressing column 18 , and threaded blocks 22 are threadedly connected to both sides of the top frame 3 , and the threaded blocks 22 are arranged above the pressing plate 19 .

[0024] Among them, an anti-slip strip 23 is provided on the outer side wall of the clamping plate 10, and limiting blocks 24 are fixedly connected to both sides of the clamping plate 10, and the limiting blocks 24 are arranged in a C shape.

[0025] When in use, first place the automobile leaf spring on the fixing frame 2, and then turn on the servo motor 15, the servo motor 15 drives the worm 16 to rotate, the worm 16 drives the worm wheel 17 and the sleeve 4 to rotate, and the adjusting column 5 moves vertically under the limiting and guiding action of the cross plate 6, the limiting frame 14 and the column 13, and the cross plate 6 drives the lower end of the connecting rod 9 to move downward so that the slider 8 drives the clamping plate 10 to move relatively until the two sides of the automobile leaf spring are clamped and fixed, and then the pressure column 18 is pressed down, and the pressure plate 19 applies pressure to the spring 20 to deform the spring 20 and then make the pressure plate 19 slide on the top frame 3 until the top of the automobile leaf spring is pressed and fixed, and then the positioning block 21 and the threaded block 22 are rotated to limit the position of the pressure plate 19. In the process of processing the automobile leaf spring, the self-locking of the worm 16 and the worm wheel 17 avoids the position movement of the clamping plate 10, ensures the stability of the automobile leaf spring, and thus ensures the processing effect of the automobile leaf spring.

[0026] Although the embodiments of the utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents. In short, if those skilled in the art are inspired by them and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the scope of protection of the utility model.

Claims

1. A clamping device for automobile leaf spring processing, comprising a base, a fixing frame and a top frame, wherein the fixing frame is fixedly connected to the top of the base, and the top frame is fixedly connected to the top of the fixing frame, characterized in that: It also includes an opposing clamping assembly and a pressing assembly. The opposing clamping assembly is arranged on a fixing frame, and the pressing assembly is arranged on a top frame. The opposing clamping assembly is used to clamp and fix the automobile leaf spring on both sides, and then the pressing assembly is used to press the top of the automobile leaf spring.

2. The clamping device for automobile leaf spring processing according to claim 1, characterized in that: The opposing clamping assembly includes a sleeve, an adjusting column, a cross plate, a guide rod, a slider, a connecting rod and a clamping plate. The sleeve is rotatably connected to the fixed frame, the adjusting column is threadedly connected to the lower end of the sleeve, the cross plate is fixedly connected to the lower end of the adjusting column, the bottom of the fixed frame is fixedly connected with a symmetrically distributed bottom plate, the guide rod is fixedly connected between the fixed frame and the bottom plate, the slider passes through the guide rod and is slidably connected thereto, the connecting rod is movably connected between the top of the cross plate and the bottom of the slider, the fixed frame is provided with symmetrically distributed travel holes, the top of the slider passes through the travel hole and is arranged above the fixed frame, and the clamping plate is fixedly connected to the top of the slider.

3. The clamping device for processing an automobile leaf spring according to claim 2, characterized in that: The top of the base is fixedly connected to a column, the bottom wall of the horizontal plate is fixedly connected to a limiting frame, the lower end of the limiting frame passes through the column and is slidably connected thereto, a servo motor is fixedly mounted on the fixed frame, the output end of the servo motor is fixedly connected to a worm, the outer side wall of the sleeve is fixedly connected to a worm wheel, and the worm and worm wheel are meshed.

4. The clamping device for automobile leaf spring processing according to claim 3 is characterized in that: The pressing assembly includes a pressing column, a pressing plate and a spring. The pressing column passes through the top frame and is slidably connected thereto. The pressing plate passes through both sides of the top frame and is slidably connected thereto. The lower end of the pressing column is fixedly connected to the top of the pressing plate. The spring is sleeved on the top frame. The springs are symmetrically arranged and fixedly connected between the top of the fixed frame and the bottom of the pressing plate.

5. The clamping device for processing an automobile leaf spring according to claim 4, characterized in that: A positioning block is threadedly connected on the pressure column, and threaded blocks are threadedly connected on both sides of the top frame. The threaded blocks are arranged above the pressure plate.

6. The clamping device for processing an automobile leaf spring according to claim 5, characterized in that: The outer side wall of the clamping plate is provided with an anti-slip strip, and both sides of the clamping plate are fixedly connected with limiting blocks, and the limiting blocks are arranged in a C shape.

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