阅读说明：本技术 一种车轮气门孔检具 (Wheel valve hole testing fixture ) 是由 刘会莹 王凯 李健 吕俊泽 熊国源 杨小禹 李可 王占库 高健 赵雷 李俊猛 于 2020-06-24 设计创作，主要内容包括：本发明属于车轮气门孔检测技术领域,提供了一种车轮气门孔检具,包括螺栓孔塞规、分度盘、固定尺、转动尺、第一轴、窗口、角度指针、距离指针、滑块、气门孔塞规,可以直接测量气门孔与螺栓孔的距离与气门孔与螺栓孔的夹角,能够快速检验气门孔周向和径向位置是否合格,且能够用于大批量生产中,解决三坐标测量效率低,不能全部检查的问题。本发明中的检具设计巧妙,灵活高效,具有很高的实际应用价值。(The invention belongs to the technical field of wheel valve hole detection, and provides a wheel valve hole detection tool which comprises a bolt hole plug gauge, an index plate, a fixed ruler, a rotating ruler, a first shaft, a window, an angle pointer, a distance pointer, a slide block and a valve hole plug gauge. The gauge is ingenious in design, flexible and efficient, and has high practical application value.)

1. A wheel valve hole gauge is characterized by comprising a bolt hole plug gauge, an index plate, a fixed ruler, a rotating ruler, a first shaft, a window, an angle pointer, a distance pointer, a sliding block and a valve hole plug gauge, wherein the shape of the lower end of the bolt hole plug gauge is matched with the shape of a wheel bolt hole and can be placed in the wheel bolt hole; the bolt hole plug gauge is fixed at the bottom of the dividing plate, and the central axis of the bolt hole plug gauge is overlapped with the central axis of the dividing plate; angle scale marks are arranged on the indexing disc around the circumference of the central axis, the first shaft is fixed at the center of the upper surface of the indexing disc, and the central axis of the first shaft is overlapped with the central axis of the indexing disc; the fixed ruler is fixed on the first shaft, and a pointer of the fixed ruler points to a 0-degree scale mark; the rotating ruler is installed on the first shaft and can freely rotate around the central axis of the first shaft;

an angle pointer is arranged on the rotating ruler corresponding to the position of the angle scale mark, and a window is arranged at the angle pointer; the rotating ruler is provided with length scale marks, and the intersection point of the rotating ruler and the central axis of the first shaft is a point 0; the sliding block is sleeved on the rotating ruler and can freely slide along the length direction of the rotating ruler; a distance pointer is arranged on the sliding block and points to the length scale mark on the rotating ruler; the upper end of the valve hole plug gauge is movably connected to the bottom of the sliding block, and the position of the distance pointer corresponds to the upper end of the valve hole plug gauge up and down; the shape of the lower end of the valve hole plug gauge is matched with the shape of a wheel valve hole, and the valve hole plug gauge can be placed in the wheel valve hole.

2. The wheel valve hole testing fixture according to claim 1, wherein a second shaft is mounted at the bottom of the sliding block; the valve hole plug gauge is mounted on the second shaft and is free to rotate about a central axis of the second shaft.

3. The checking fixture for the valve hole of the wheel as claimed in claim 1, wherein a through hole for the rotating ruler to pass through is formed in the middle of the sliding block, and a groove capable of leaking out of the length scale marks on the rotating ruler is formed in the sliding block; a fixed rod is arranged on the groove, and the distance pointer is fixed on the fixed rod.

4. The wheel valve hole inspection device according to claim 1, wherein a window is provided at each of front and rear positions of the angle indicator on the rotary ruler.

5. The wheel valve hole gauge according to claim 1, wherein the bolt hole plug gauge and the valve hole plug gauge are detachably connected.

Technical Field

The application relates to the technical field of wheel valve hole detection, in particular to a wheel valve hole detection tool.

Background

The valve hole is an important structure on the wheel and is used for installing the valve, in the wheel manufacturing process, a wheel bolt hole is generally processed firstly, then the valve hole is processed, whether the position of the valve hole in the circumferential direction is qualified or not is judged by using an included angle between the valve hole and the bolt hole, and whether the position of the valve hole in the radial direction is qualified or not is judged by using the distance between the valve hole and the bolt hole. At present, a special checking fixture for detecting whether the valve hole is qualified or not is lacked, the two data can be detected only by adopting three-coordinate measurement, and the efficiency is very low.

Disclosure of Invention

The embodiment of the application provides a wheel valve hole inspection device, which can solve the problem in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention provides a wheel valve hole gauge in one embodiment, which comprises a bolt hole plug gauge, an index plate, a fixed ruler, a rotating ruler, a first shaft, a window, an angle pointer, a distance pointer, a sliding block and a valve hole plug gauge, wherein the shape of the lower end of the bolt hole plug gauge is matched with the shape of a wheel bolt hole and can be placed in the wheel bolt hole; the bolt hole plug gauge is fixed at the bottom of the dividing plate, and the central axis of the bolt hole plug gauge is overlapped with the central axis of the dividing plate; angle scale marks are arranged on the indexing disc around the circumference of the central axis, the first shaft is fixed at the center of the upper surface of the indexing disc, and the central axis of the first shaft is overlapped with the central axis of the indexing disc; the fixed ruler is fixed on the first shaft, and a pointer of the fixed ruler points to a 0-degree scale mark; the rotating ruler is installed on the first shaft and can freely rotate around the central axis of the first shaft; an angle pointer is arranged on the rotating ruler corresponding to the position of the angle scale mark, and a window is arranged at the angle pointer; the rotating ruler is provided with length scale marks, and the intersection point of the rotating ruler and the central axis of the first shaft is a point 0; the sliding block is sleeved on the rotating ruler and can freely slide along the length direction of the rotating ruler; a distance pointer is arranged on the sliding block and points to the length scale mark on the rotating ruler; the upper end of the valve hole plug gauge is movably connected to the bottom of the sliding block, and the position of the distance pointer corresponds to the upper end of the valve hole plug gauge up and down; the shape of the lower end of the valve hole plug gauge is matched with the shape of a wheel valve hole, and the valve hole plug gauge can be placed in the wheel valve hole.

In some embodiments, a second shaft is mounted at the bottom of the sliding block; the valve hole plug gauge is mounted on the second shaft and is free to rotate about a central axis of the second shaft.

In some embodiments, a through hole for the rotating ruler to pass through is formed in the middle of the sliding block, and a groove capable of leaking the length scale marks on the rotating ruler is formed in the sliding block; a fixed rod is arranged on the groove, and the distance pointer is fixed on the fixed rod.

In some embodiments, a window is provided on the rotating ruler at the front and back positions of the angle pointer.

In some embodiments, the bolt hole plug gauge and the valve hole plug gauge are both removably attached.

Compared with the prior art, the invention has the beneficial effects that:

the invention provides a wheel valve hole checking fixture for solving the problems in the background art, which comprises a bolt hole plug gauge, an index plate, a fixed ruler, a rotating ruler, a first shaft, a window, an angle pointer, a distance pointer, a sliding block and a valve hole plug gauge, can directly measure the distance between a valve hole and a bolt hole and the included angle between the valve hole and the bolt hole, can quickly check whether the circumferential position and the radial position of the valve hole are qualified or not, can be used in mass production, and solves the problems that the three-coordinate measurement efficiency is low and the checking cannot be performed in hundreds percent. The gauge is ingenious in design, flexible and efficient, and has high practical application value.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a front view of a wheel valve hole inspection tool of the present application.

FIG. 2 is a top view of a wheel valve hole inspection tool of the present application.

FIG. 3 is a left side view of a slider of a wheel valve hole inspection tool of the present application.

FIG. 4 is a first detection state schematic diagram of the wheel valve hole inspection device.

FIG. 5 is a second schematic diagram of a detection state of the wheel valve hole inspection device according to the present application.

Wherein: the device comprises a bolt hole plug gauge 1, a dividing disc 2, a fixing scale 3, a rotating scale 4, a first shaft 5, a window 6, an angle pointer 7, a distance pointer 8, a sliding block 9, a second shaft 10, a valve hole plug gauge 11, a fixed rod 12, a valve hole A, a distance between the valve hole A and the bolt hole and an included angle between the valve hole B and the bolt hole.

Detailed Description

The terms "first," "second," "third," and "fourth," etc. in the description and claims of this application and in the accompanying drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In order to quickly detect whether a wheel valve hole is qualified or not, the embodiment of the invention provides a wheel valve hole detection tool which comprises a bolt hole plug gauge, an index plate, a fixed ruler, a rotating ruler, a first shaft, a window, an angle pointer, a distance pointer, a sliding block and a valve hole plug gauge, wherein the shape of the lower end of the bolt hole plug gauge is matched with the shape of a wheel bolt hole and can be placed in the wheel bolt hole; the bolt hole plug gauge is fixed at the bottom of the dividing plate, and the central axis of the bolt hole plug gauge is overlapped with the central axis of the dividing plate; angle scale marks are arranged on the indexing disc around the circumference of the central axis, the first shaft is fixed at the center of the upper surface of the indexing disc, and the central axis of the first shaft is overlapped with the central axis of the indexing disc; the fixed ruler is fixed on the first shaft, and a pointer of the fixed ruler points to a 0-degree scale mark; the rotating ruler is installed on the first shaft and can freely rotate around the central axis of the first shaft; an angle pointer is arranged on the rotating ruler corresponding to the position of the angle scale mark, and a window is arranged at the angle pointer; the rotating ruler is provided with length scale marks, and the intersection point of the rotating ruler and the central axis of the first shaft is a point 0; the sliding block is sleeved on the rotating ruler and can freely slide along the length direction of the rotating ruler; a distance pointer is arranged on the sliding block and points to the length scale mark on the rotating ruler; the upper end of the valve hole plug gauge is movably connected to the bottom of the sliding block, and the position of the distance pointer corresponds to the upper end of the valve hole plug gauge up and down; the shape of the lower end of the valve hole plug gauge is matched with the shape of a wheel valve hole, and the valve hole plug gauge can be placed in the wheel valve hole.

In order to realize the movement of the valve hole plug gauge and facilitate the installation of the valve hole plug gauge, in some embodiments, a second shaft is installed at the bottom of the sliding block; the valve hole plug gauge is mounted on the second shaft and is free to rotate about a central axis of the second shaft.

In order to read the length value conveniently, in some embodiments, a through hole for the rotating ruler to pass through is formed in the middle of the sliding block, and a groove capable of leaking the length scale marks on the rotating ruler is formed in the sliding block; a fixed rod is arranged on the groove, and the distance pointer is fixed on the fixed rod.

In order to facilitate reading out the angle value, in some embodiments, a window is respectively arranged at the front position and the rear position of the angle pointer on the rotating ruler.

In order to be able to measure wheels with different bolt holes and valve holes, in some embodiments the bolt hole plug gauge and the valve hole plug gauge are both detachably connected.

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.