Positioning and clamping device for steering wheel machining

Abstract

The utility model discloses a positioning and clamping device for processing steering wheels, which comprises a support frame and a casing, the casing is mounted and connected to the top end of the support frame, a driving motor is arranged on the inner side of the casing and positioned on the support frame, and a connecting rod is arranged at the front end of the driving motor. Through cooperative use of the fixing assembly, the air cylinder, the supporting frame and the pin shaft, the clamping angle of the steering wheel can be adjusted according to requirements, steel bolts penetrate through limiting holes in the corners of the periphery of the upper end of the fixing bottom plate and are rotationally fastened to an external designated fixing piece, and therefore the steering wheel cannot slide or move in the using process; the supporting frame is movably connected to the upper end of the supporting plate through a pin shaft conveniently through the mounting hole so that follow-up rotating use can be facilitated, in the using process, the clamping angle of the steering wheel can be adjusted according to the requirement, and when the angle is adjusted, the supporting frame can be driven to be adjusted upwards or downwards at the upper end of the supporting plate through stretching and retracting of the air cylinder till the proper angle is reached. And the use is very convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of steering wheel processing, in particular to a positioning and clamping device for steering wheel processing. Background Art

[0002] Steering wheels are mainly used in agricultural tractors, tanks, large forklifts, bulldozers and other equipment. With the development of social productivity and the improvement of economic level, agricultural machinery has replaced manual farm tools, liberated labor and improved labor productivity. The mechanical wheels used in agricultural machinery need to be suitable for various terrains and geological conditions. Generally, agricultural machinery uses crawler tracks for movement, and the main use of the steering wheel is to drive the crawler tracks to rotate. In the steps of producing and processing the steering wheel, a positioning and clamping device is required.

[0003] The existing positioning and clamping device for steering wheel processing is inconvenient to adjust the clamping angle during use, and the surface of the steering wheel is easily scratched when clamping the steering wheel, which is very inconvenient to use. Utility Model Content

[0004] The utility model aims to provide a positioning and clamping device for steering wheel processing, so as to solve the problems that the existing positioning and clamping device for steering wheel processing proposed in the above background technology is inconvenient to adjust the clamping angle during use, and the steering wheel surface is easily scratched when clamping the steering wheel, which is very inconvenient to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning and clamping device for steering wheel processing, comprising a support frame and a casing, the casing is installed and connected to the top position of the support frame, the inner side of the casing is located on the support frame and a driving motor is arranged, a connecting rod is arranged at the front end of the driving motor, a steering wheel fixing plate is arranged at the front end of the connecting rod, adjusting grooves are arranged on three sides of the upper end of the steering wheel fixing plate, an adjusting bolt is arranged on the inner side of the adjusting groove, the upper end of the adjusting bolt is located on the steering wheel fixing plate and a clamping assembly is arranged, the bottom end of the support frame is provided with a fixing assembly, a pin is arranged at the connection between the support frame and the fixing assembly, and a cylinder is arranged at the rear end of the support frame.

[0006] Among them, the fixing component includes limiting holes, a support plate, mounting holes and a fixed base plate, limiting holes are arranged at the corners around the upper end of the fixed base plate, support plates are arranged on both sides of the upper end of the fixed base plate, mounting holes are arranged on the sides of the support plate, and the fixed base plate is connected to the support frame through the support plate.

[0007] Among them, the clamping assembly includes a movable slider, a U-shaped clamping frame, a rubber soft plate, a clamping plate and a fastening bolt. The bottom end of the U-shaped clamping frame is provided with a movable slider, the outer side of the right end of the U-shaped clamping frame is provided with a fastening bolt, the front end of the fastening bolt is provided with a clamping plate, the front end surface of the clamping plate is provided with a rubber soft plate, and the U-shaped clamping frame is connected to the adjusting bolt through a movable slider.

[0008] The clamping assembly and the adjusting bolt are connected and installed by means of threaded rotation, and the clamping assembly is installed and connected to the upper end position of the adjusting bolt.

[0009] Wherein, the support frame and the fixing assembly are connected via a pin shaft, and the fixing assembly is connected to the inner lower end position of the support frame.

[0010] There are three clamping assemblies in total, and the clamping assemblies are installed and connected to three sides of the upper end of the steering wheel fixing plate through adjusting bolts.

[0011] In summary, due to the adoption of the above technology, the beneficial effects of the utility model are:

[0012] 1. In the utility model, the angle of the steering wheel when clamped can be adjusted as needed through the coordinated use of the fixing assembly, the cylinder, the support frame and the pin shaft. When installing the fixing assembly, first, use the steel bolt to penetrate the limiting holes at the corners around the upper end of the fixed base plate, and rotate and fasten it to the external designated fixing parts so that it will not slide or shift during use. The support frame can be movably connected to the upper end position of the support plate through the mounting hole using the pin shaft for subsequent rotation and use. When in use, the angle of the steering wheel when clamped can be adjusted as needed. When adjusting the angle, the extension and contraction of the cylinder can drive the support frame to adjust upward or downward at the upper end of the support plate until a suitable angle is reached. It is very convenient to use.

[0013] 2. In the utility model, the steering wheel blank can be tightly clamped and fixed by the coordinated use of the clamping assembly, the steering wheel fixing plate and the adjusting bolt for subsequent processing. When installing the clamping assembly, first, insert the moving slider into the adjusting grooves on the three sides of the upper end of the steering wheel fixing plate, and when inserting, the moving slider is rotated and connected to the adjusting bolt. When in use, the adjusting bolt is turned to make the adjusting bolt drive the moving slider to move back and forth on the steering wheel fixing plate until it is suitable for the diameter size of the steering wheel blank, and then the steering wheel blank is placed in the U-shaped clamping frame, and then the fastening bolt is turned to make the fastening bolt push the clamping plate forward until the clamping plate tightly clamps and fixes the steering wheel blank, and when clamping, the rubber soft plate on the end face makes it clamped more tightly and firmly and not easy to slip, and the soft property of the rubber makes it not easy to clamp the end face of the steering wheel blank. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1This is a three-dimensional structural schematic diagram of a positioning and clamping device for steering wheel processing according to the utility model;

[0015] Figure 2 This is an enlarged structural diagram of area A of a positioning and clamping device for steering wheel processing of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of a fixing component of a positioning and clamping device for steering wheel processing according to the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the structure of a clamping assembly of a positioning and clamping device for steering wheel processing.

[0018] In the figure: 1. steering wheel fixing plate; 2. casing; 3. driving motor; 4. support frame; 5. fixing assembly; 51. limiting hole; 52. support plate; 53. mounting hole; 54. fixing bottom plate; 6. adjusting slot; 7. pin shaft; 8. connecting rod; 9. clamping assembly; 91. moving slider; 92. U-shaped clamping frame; 93. rubber soft board; 94. clamping plate; 95. fastening bolt; 10. adjusting bolt; 11. cylinder. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

[0020] Embodiment 1

[0021] Reference Figure 1 , Figure 2 and Figure 3A positioning and clamping device for steering wheel processing comprises a support frame 4 and a casing 2, the casing 2 is installed and connected to the top position of the support frame 4, a driving motor 3 is arranged on the inner side of the casing 2 on the support frame 4, a connecting rod 8 is arranged at the front end of the driving motor 3, a steering wheel fixing plate 1 is arranged at the front end of the connecting rod 8, and an adjusting groove 6 is arranged on three sides of the upper end of the steering wheel fixing plate 1, an adjusting bolt 10 is arranged on the inner side of the adjusting groove 6, and a clamping assembly 9 is arranged on the upper end of the adjusting bolt 10 on the steering wheel fixing plate 1, a fixing assembly 5 is arranged at the bottom end of the support frame 4, a pin shaft 7 is arranged at the connection between the support frame 4 and the fixing assembly 5, and a cylinder 11 is arranged at the rear end of the support frame 4. Before use, firstly, use a steel bolt to fasten the fixing assembly 5 to an external designated fixing part so that it will not slide or shift during use, and further according to the needs The steering wheel is clamped at an angle that can be adjusted. When adjusting the angle, the cylinder 11 is extended and retracted to drive the support frame 4 to adjust upward or downward at the upper end of the fixing component 5 until a suitable angle is reached. The steering wheel blank is further placed on the steering wheel fixing plate 1, and then the adjusting bolt 10 is rotated to make the adjusting bolt 10 drive the clamping component 9 to move back and forth on the steering wheel fixing plate 1 until it is suitable for the diameter of the steering wheel blank. The steering wheel blank is then tightly clamped and fixed by the clamping component 9. When clamping, the soft nature of rubber makes it more tightly and firmly clamped, not easy to slip, and not easy to clamp the end face of the steering wheel blank. When in use, the driving motor 3 inside the casing 2 can drive the connecting rod 8 to rotate. When the connecting rod 8 rotates, the steering wheel fixing plate 1 can be driven to rotate for subsequent processing, which is very convenient to use.

[0022] In the present invention, the support frame 4 and the fixing assembly 5 are connected by a pin shaft 7, and the fixing assembly 5 is connected to the inner lower end position of the support frame 4. The fixing assembly 5 includes a limiting hole 51, a support plate 52, a mounting hole 53 and a fixing bottom plate 54. The limiting holes 51 are arranged at the corners around the upper end of the fixing bottom plate 54, and support plates 52 are arranged on both sides of the upper end of the fixing bottom plate 54. The side of the support plate 52 is provided with mounting holes 53. The fixing bottom plate 54 is connected to the support frame 4 through the support plate 52. When installing the fixing assembly 5, first, use a steel bolt The limiting holes 51 pass through the corners around the upper end of the fixed base plate 54 and are rotatably fastened to the external designated fixing parts so that it will not slide or shift during use. The support frame 4 can be flexibly connected to the upper end position of the support plate 52 using the pin shaft 7 through the mounting hole 53 for subsequent rotation and use. When in use, the angle of the steering wheel clamping can be adjusted as needed. When adjusting the angle, the extension and contraction of the cylinder 11 can drive the support frame 4 to adjust upward or downward at the upper end of the support plate 52 until a suitable angle is reached. This is very convenient to use.

[0023] Working principle: Before use, first, use a steel bolt to fasten the fixing component 5 to the external designated fixing part so that it will not slide or shift during use, and further adjust the angle of the steering wheel clamping according to needs. When adjusting the angle, the extension and contraction of the cylinder 11 can drive the support frame 4 to adjust upward or downward at the upper end of the fixing component 5 until a suitable angle is reached, and further place the steering wheel blank on the steering wheel fixing plate 1, and then rotate the adjusting bolt 10 so that the adjusting bolt 10 drives the clamping component 9 to move back and forth on the steering wheel fixing plate 1 until it is suitable for the diameter size of the steering wheel blank, and then the steering wheel blank is tightly clamped and fixed by the clamping component 9. When clamping, due to the soft characteristics of rubber, it is clamped more tightly and firmly, not easy to slip, and not easy to clamp the end face of the steering wheel blank. When in use, the driving motor 3 on the inside of the casing 2 can drive the connecting rod 8 to rotate. When the connecting rod 8 rotates, the steering wheel fixing plate 1 can be driven to rotate for subsequent processing, which is very convenient to use.

[0024] Embodiment 2

[0025] Reference Figure 1 , Figure 2 and Figure 4 , a positioning clamping device for steering wheel processing. Compared with the second embodiment, the present embodiment has three clamping assemblies 9, and the clamping assemblies 9 are installed and connected to the three side positions of the upper end of the steering wheel fixing plate 1 through adjusting bolts 10. The clamping assembly 9 and the adjusting bolt 10 are connected and installed by threaded rotation, and the clamping assembly 9 is installed and connected to the upper end position of the adjusting bolt 10. The clamping assembly 9 includes a movable slider 91, a U-shaped clamping frame 92, a rubber soft plate 93, a clamping plate 94 and a fastening bolt 95. The bottom end of the U-shaped clamping frame 92 is provided with a movable slider 91, the outer side of the right end of the U-shaped clamping frame 92 is provided with a fastening bolt 95, the front end of the fastening bolt 95 is provided with a clamping plate 94, the front end surface of the clamping plate 94 is provided with a rubber soft plate 93, and the U-shaped clamping frame 92 is connected to the adjusting bolt 10 through the movable slider 91.

[0026] Working principle: When installing the clamping assembly 9, first, insert the moving slider 91 into the adjusting grooves 6 on the three sides of the upper end of the steering wheel fixing plate 1. When inserting, the moving slider 91 is rotated and connected to the adjusting bolt 10. When in use, turn the adjusting bolt 10 to make the adjusting bolt 10 drive the moving slider 91 to move back and forth on the steering wheel fixing plate 1 until it is suitable for the diameter size of the steering wheel blank, and then put the steering wheel blank into the U-shaped clamping frame 92, and then turn the fastening bolt 95 to make the fastening bolt 95 push the clamping plate 94 forward until the clamping plate 94 tightly clamps and fixes the steering wheel blank. When clamping, the rubber soft plate 93 on the end face makes it clamped more tightly and firmly and not easy to slip, and the soft property of rubber makes it not easy to clamp the end face of the steering wheel blank.

[0027] 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 positioning and clamping device for steering wheel processing, comprising a support frame (4) and a housing (2), characterized in that: The housing (2) is mounted and connected to the top position of the support frame (4); a driving motor (3) is arranged on the inner side of the housing (2) and located on the support frame (4); a connecting rod (8) is arranged at the front end of the driving motor (3); a steering wheel fixing plate (1) is arranged at the front end of the connecting rod (8); an adjusting groove (6) is arranged on three sides of the upper end of the steering wheel fixing plate (1); an adjusting bolt (10) is arranged on the inner side of the adjusting groove (6); a clamping assembly (9) is arranged on the upper end of the adjusting bolt (10) and located on the steering wheel fixing plate (1); a fixing assembly (5) is arranged at the bottom end of the support frame (4); a pin shaft (7) is arranged at the connection between the support frame (4) and the fixing assembly (5); and a cylinder (11) is arranged at the rear end of the support frame (4).

2. A positioning and clamping device for steering wheel machining according to claim 1, characterized in that: The fixing assembly (5) comprises a limiting hole (51), a support plate (52), a mounting hole (53) and a fixing base plate (54); the limiting holes (51) are arranged at the corners around the upper end of the fixing base plate (54); support plates (52) are arranged on both sides of the upper end of the fixing base plate (54); mounting holes (53) are arranged on the sides of the support plate (52); and the fixing base plate (54) is connected to the support frame (4) through the support plate (52).

3. A positioning and clamping device for steering wheel machining according to claim 1, characterized in that: The clamping assembly (9) comprises a movable slider (91), a U-shaped clamping frame (92), a rubber soft plate (93), a clamping plate (94) and a fastening bolt (95); the movable slider (91) is arranged at the bottom end of the U-shaped clamping frame (92); the fastening bolt (95) is arranged on the outer side of the right end of the U-shaped clamping frame (92); the clamping plate (94) is arranged at the front end of the fastening bolt (95); the rubber soft plate (93) is arranged on the front end surface of the clamping plate (94); and the U-shaped clamping frame (92) is connected to the adjusting bolt (10) through the movable slider (91).

4. A positioning and clamping device for steering wheel machining according to claim 1, characterized in that: The clamping assembly (9) and the adjusting bolt (10) are connected and installed by means of threaded rotation, and the clamping assembly (9) is installed and connected to the upper end position of the adjusting bolt (10).

5. The positioning and clamping device for steering wheel machining according to claim 1, characterized in that: The support frame (4) and the fixing assembly (5) are connected via a pin shaft (7), and the fixing assembly (5) is connected to the inner lower end of the support frame (4).

6. A positioning and clamping device for steering wheel machining according to claim 1, characterized in that: A total of three clamping assemblies (9) are provided, and the clamping assemblies (9) are installed and connected to three sides of the upper end of the steering wheel fixing plate (1) through adjusting bolts (10).

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