CN207058081U - A kind of fixture for wheel valve hole machined - Google Patents

Abstract

A fixture used for processing wheel valve holes, which includes a base plate, a positioning plate and a telescopic unit, the positioning plate is located above the base plate, the left end of the positioning plate is pivotally connected to the left end of the base plate, and the left and right ends of the top surface of the positioning plate are respectively provided with For the left and right clamps for clamping the wheels, the top surface of the positioning plate is provided with a positioning rod perpendicular to the top surface of the positioning plate between the left and right clamps; the telescopic unit is located between the right end of the positioning plate and the right end of the base plate, and the telescopic unit The upper end is pivotally connected to the bottom surface of the right end of the positioning plate, and the lower end of the telescopic unit is pivotally connected to the top surface of the right end of the base plate. The clamping device of the utility model uses the positioning rod to quickly position the wheel, and the positioning is accurate, and no positioning error will occur, thereby avoiding the occurrence of drilling deviation during the processing process, and can improve the clamping efficiency of the wheel; in addition, the jack acts as a The telescopic unit is used to adjust the inclination angle of the positioning plate, which is convenient, fast, safe and reliable.

Description

A fixture for machining wheel valve holes

technical field

The utility model relates to a fixture used for processing wheel air valve holes.

Background technique

In today's society, there are more and more cars, and wheels, as an important part of cars, have higher and higher processing requirements for wheels. The valve hole is an indispensable structure of the wheel, and the valve hole processing of the wheel is generally processed on a vertical drilling machine. First adjust the angle of the base plate and the processing height, then the operator puts the wheel to be processed on the base plate, then observes with the naked eye and aligns it with the processing position of the valve hole, and then fixes the wheel with a clamp before processing. Although the existing fixture can clamp the wheel, because it relies on the operator to observe and position with the naked eye, it is easy to cause a deviation in the positioning size, which will lead to drilling deviation during the processing process, affect the appearance of the wheel, and reduce the competition of the wheel force.

Utility model content

The purpose of this utility model is to provide a fixture for wheel valve hole processing, in order to realize accurate positioning of the wheel, improve the clamping efficiency of the wheel at the same time, reduce the probability of scrapping the wheel due to drilling deviation, reduce costs, and improve wheel competition. force.

In order to achieve the above object, the technical scheme that the utility model takes is:

A fixture used for processing wheel valve holes, which includes a base plate, a positioning plate and a telescopic unit, the positioning plate is located above the base plate, the left end of the positioning plate is pivotally connected to the left end of the base plate, and the left and right ends of the top surface of the positioning plate are respectively provided with For the left clamp and the right clamp for clamping the wheel, the top surface of the positioning plate is provided with a positioning rod perpendicular to the top surface of the positioning plate between the left clamp and the right clamp;

The telescopic unit is located between the right end of the positioning plate and the right end of the substrate, the upper end of the telescopic unit is pivotally connected to the bottom surface of the right end of the positioning plate, and the lower end of the telescopic unit is pivotally connected to the top surface of the right end of the substrate.

When using the clamping device of the utility model to clamp the wheel, align the window position of the wheel with the positioning rod and place it between the left and right clamps, and rotate the wheel so that the spokes of the wheel are close to the positioning rod. The wheels are quickly and accurately positioned, and then the wheels are clamped and fixed with the left and right clamps; moreover, the inclination angle of the positioning plate can be adjusted through the telescopic unit, which is convenient and quick.

As an improvement of the utility model, the telescopic unit is a jack. The jack is used as a telescopic unit, which is safe and reliable, and can firmly support the positioning plate.

As an improvement of the present utility model, the left fixture includes a left base, a left cylinder and a left pressure block, the left base is fixed on the base plate, the left cylinder is fixed on the outer end of the left base, and the lower end of the left pressure block is hinged on the The inner end of the left base, the upper end of the left pressure block are hinged with the piston rod of the left cylinder; the right fixture includes the right base, the right cylinder and the right pressure block, the right base is fixed on the base plate, and the right cylinder fixes On the outer end, the lower end of the right pressing block is hinged on the inner end of the right base, and the upper end of the right pressing block is connected with the piston rod of the right cylinder.

Compared with the prior art, the utility model has the following advantages:

The clamping device of the utility model uses the positioning rod to quickly position the wheel, and the positioning is accurate, and no positioning error will occur, thereby avoiding the occurrence of drilling deviation during the processing process, and can improve the clamping efficiency of the wheel; in addition, the jack acts as a The telescopic unit is used to adjust the inclination angle of the positioning plate, which is convenient, fast, safe and reliable.

Description of drawings

Fig. 1 is the schematic diagram of the fixture used for wheel valve hole processing of the present invention.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described. It can be understood that the specific embodiments described here are only used to explain the utility model, rather than limit the utility model. In addition, it should be noted that, for the convenience of description, only the part related to the present utility model is shown in the drawings but not the whole content.

Example

Please refer to FIG. 1 , a fixture for processing a wheel valve hole, which includes a base plate 10 , a positioning plate 20 and a telescopic unit 30 .

The positioning plate 20 is located above the base plate 10, the left end of the positioning plate 20 is pivotally connected to the left end of the base plate 10, and the left and right ends of the positioning plate 20 top surface are respectively provided with a left clamp 40 and a right clamp 50 for clamping the wheel. On the top surface, a positioning bar 60 perpendicular to the top surface of the positioning plate 20 is provided between the left clamp 40 and the right clamp 50 .

The telescopic unit 60 is located between the right end of the positioning plate 20 and the right end of the substrate 10 , the upper end of the telescopic unit 30 is pivotally connected to the bottom surface of the right end of the positioning plate 20 , and the lower end of the telescopic unit 30 is pivotally connected to the top surface of the right end of the substrate 10 .

In one embodiment of the present invention, the telescopic unit 30 is a jack. The jack is used as a telescopic unit, which is safe and reliable, and can firmly support the positioning plate.

When using the clamping device of the present invention to clamp the wheel 70, the window position of the wheel 70 is aligned with the positioning bar 60 and placed between the left clamp 40 and the right clamp 50, and the wheel 70 is rotated so that the spokes of the wheel 70 are tightened. Sticking the positioning rod 60, the wheel 70 can be quickly and accurately positioned, and then the wheel 70 is clamped and fixed by the left clamp 40 and the right clamp 50; moreover, the inclination angle of the positioning plate 20 can be adjusted through the telescopic unit 30, which is convenient and quick.

In the embodiment, the left clamp 40 includes a left base 41, a left cylinder 42 and a left pressure block 44, the left base 41 is fixed on the base plate 20, the left cylinder 42 is fixed on the outer end of the left base 41, and the left pressure The lower end of block 44 is hinged on the inner end of left base 41, and the upper end of left pressing block 44 is hinged with left cylinder piston rod 43; Described right clamp 50 comprises right base 51, right cylinder 52 and right pressing block 54, right base 51 is fixed on the base plate 20, and right cylinder 52 is fixed on the outer end of right base 51, and right briquetting 54 lower ends are hinged on the inner end of right pedestal 51, and right briquetting 54 upper ends are connected with right cylinder piston rod 53. The left clamp and the right clamp are stretched and contracted by the piston rod of the cylinder, so that the left pressing block and the right pressing block are respectively pressed on the outer edges of the left and right sides of the wheel, so that the clamp fixes the wheel.

In summary, the utility model accurately positions the wheel through the positioning rod, and then clamps and fixes the wheel with the left and right clamps. Compared with the prior art, the utility model has the following advantages:

1. The wheel can be positioned quickly and accurately, and there will be no positioning error, so as to avoid the occurrence of drilling deviation in the process of processing, and can improve the clamping efficiency of the wheel;

2. In addition, the jack is used as a telescopic unit to adjust the inclination angle of the positioning plate, which is convenient, fast, safe and reliable.

The above detailed description is a specific description of the feasible embodiment of the utility model. This embodiment is not used to limit the patent scope of the utility model. Any equivalent implementation or change that does not deviate from the utility model shall be included in this case within the scope of the patent.

Claims (3)

1. A fixture for processing wheel valve holes, characterized in that it includes a base plate, a positioning plate and a telescopic unit, the positioning plate is located above the base plate, the left end of the positioning plate is pivotally connected to the left end of the base plate, and the left end of the positioning plate top surface , and the right end are respectively provided with a left clamp and a right clamp for clamping the wheel, the top surface of the positioning plate is provided with a positioning rod perpendicular to the top surface of the positioning plate between the left clamp and the right clamp; the telescopic unit is located between the right end of the positioning plate and the right end of the base plate Between, the upper end of the telescopic unit is pivotally connected to the bottom surface of the right end of the positioning plate, and the lower end of the telescopic unit is pivotally connected to the top surface of the right end of the base plate. 2. The jig for machining a wheel valve hole according to claim 1, characterized in that: the telescopic unit is a jack. 3. The clamp for processing the valve hole of a wheel according to claim 1, wherein the left clamp comprises a left base, a left cylinder and a left pressure block, the left base is fixed on the base plate, and the left cylinder is fixed on the left On the outer end of the base, the lower end of the left pressing block is hinged at the inner end of the left base, and the upper end of the left pressing block is hinged with the piston rod of the left cylinder; the right clamp includes the right base, the right cylinder and the right pressing block, and the right base The seat is fixed on the base plate, the right cylinder is fixed on the outer end of the right base, the lower end of the right pressure block is hinged on the inner end of the right base, and the upper end of the right pressure block is connected with the piston rod of the right cylinder.