CN210220930U

CN210220930U - Hub inner hole inclined plane virtual intersection point depth measuring gauge

Info

Publication number: CN210220930U
Application number: CN201921107396.4U
Authority: CN
Inventors: Yanshan Wang; 王艳山
Original assignee: Baoding Dongli Machinery Manufacturing Co Ltd
Current assignee: Baoding Dongli Machinery Manufacturing Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-03-31
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses an utensil is examined in measurement of wheel hub hole inclined plane virtual nodical degree of depth, which comprises a mainboard, mainboard one end bilateral symmetry is equipped with logical rule and no-go gage, lead to rule and no-go gage all with mainboard fixed connection, the mainboard up end is equipped with the arc fluting, the mainboard is kept away from the one end fixedly connected with measurement board that leads to rule and no-go gage, the first inclined plane is all processed out at two angles that the mainboard was kept away from to the measurement board, measure the two angles that the board is close to the mainboard and all process out the second inclined plane. The utility model discloses an use the high-speed steel sheet that 2mm is thick to lead to, the no-go gage realizes short-term test through accurate contour machining preparation, simple manufacture, convenient to use, low cost can satisfy production site process control.

Description

Hub inner hole inclined plane virtual intersection point depth measuring gauge

Technical Field

The utility model relates to a wheel hub measures examines a technical field, especially relates to an utensil is examined in measurement of nodical degree of depth of wheel hub hole inclined plane virtual.

Background

A hub is a cylindrical, centrally mounted metal part on a shaft that supports the tire within its inner contour. Also called rim, steel ring, wheel and tyre bell. The hub is of various kinds according to diameter, width, molding mode and material. The depth of the virtual intersection point of the inner hole inclined plane of the hub needs to be detected in the hub production process.

Because the connecting part of the oblique line and the straight line is provided with the circular arc, the virtual intersection point does not exist on the surface of the part, only three-coordinate measurement is used during measurement, the measurement cost is high, and the process control of a production field cannot be met.

Therefore, the problem is solved by providing a measuring tool for the depth of the virtual intersection point of the inclined plane of the inner hole of the hub.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the measuring of the nodical degree of depth of wheel hub hole inclined plane virtual of proposition examines utensil.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an utensil is examined in measurement of wheel hub hole inclined plane virtual crossing point degree of depth, includes the mainboard, bilateral symmetry is equipped with logical rule and no-go gage about mainboard one end, lead to rule and no-go gage all with mainboard fixed connection, the mainboard up end is equipped with the arc fluting, the mainboard is kept away from the one end fixedly connected with measurement board that leads to rule and no-go gage, the two angles that the mainboard was kept away from to the measurement board all processes out first inclined plane, the two angles that the measurement board is close to the mainboard all processes out the second inclined plane.

Preferably, the main plate, the go gauge, the no-go gauge and the measuring plate are all made of mm-thick high-speed steel plate materials, and the hardness of the main plate, the go gauge, the no-go gauge and the measuring plate is more than HRC.

Preferably, the go gauge and the no-go gauge are manufactured by simulating a three-coordinate measuring mode.

Preferably, the gauge is the maximum limit size of the imaginary intersection point.

Preferably, the no-go gauge is the smallest limit size of the imaginary intersection point.

Preferably, the circular arc at the intersection of the main plate, the go gauge, the no-go gauge and the measuring plate is larger than the circular arc at the oblique line and the hole on the part.

Compared with the prior art, the beneficial effects of the utility model are that: the high-speed steel plate with the thickness of 2mm is used for manufacturing the go gauge and the no-go gauge through accurate profiling machining, so that rapid detection is realized, the depth of a virtual intersection point can be measured by abutting the whole body in a wheel hub, the manufacturing is simple, the use is convenient, the cost is low, and the go gauge and the no-go gauge are manufactured by simulating a three-coordinate measuring mode; the go gauge is the maximum limit size of the virtual intersection point, and the no-go gauge is the minimum limit size of the virtual intersection point, so that the measurement is visual.

Drawings

Fig. 1 is a schematic structural view of a measuring tool for measuring the depth of a virtual intersection point of an inclined plane of an inner hole of a hub, which is provided by the utility model;

FIG. 2 is a schematic view of a gauge used in the measuring tool for the depth of the virtual intersection point of the inclined plane of the inner hole of the hub according to the present invention;

FIG. 3 is a schematic view of the use of a middle no-go gauge of the measuring and checking fixture for the depth of the virtual intersection point of the inclined plane of the inner hole of the hub, which is provided by the utility model;

FIG. 4 is a schematic view of the structure at A in FIG. 2;

fig. 5 is a schematic structural diagram at B in fig. 3.

In the figure: 1 mainboard, 2 go gauge, 3 no-go gauge, 4 measurement boards.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a wheel hub hole inclined plane virtual crossing point degree of depth's measurement examines utensil, including mainboard 1, mainboard 1 is as the main part, bilateral symmetry is equipped with logical rule 2 and no-go gage 3 about mainboard 1 one end, lead to rule 2 and no-go gage 3 all with mainboard 1 fixed connection, qualified product has a measurement scope, all qualified in this scope, so people just take logical rule 2 and no-go gage 3 to measure, lead to rule 2 and no-go gage 3 all adopt the preparation of emulation three-coordinate measurement mode, conveniently measure, the precision is higher simultaneously, lead to rule 2 for the biggest limit size of virtual crossing point, no-go gage 3 is the minimum limit size of virtual crossing point, the part is all qualified between this size.

Wherein, 1 up end of mainboard is equipped with the arc fluting, mainboard 11 is kept away from one end fixedly connected with of expert's rule 2 and no-go gage 3 and is measured board 4, measure board 4 and all process out first inclined plane in two angles of keeping away from mainboard 1, measure board 4 and all process out the second inclined plane in two angles of being close to mainboard 1, be used for the laminating part, mainboard 1, expert's rule 2, no-go gage 3 and measurement board 4 all use the high-speed steel sheet material and the hardness of 1mm thick more than HRC65, can place and examine a deformation, guarantee measuring effect and precision, mainboard 1, expert's rule 2, the circular arc of no-go gage 3 and the intersection of measurement board 4 will be greater than the circular arc of slash and hole department on the part, guarantee to examine a can normal use.

In the utility model, when the device is used, as shown in fig. 2, in order to detect the use condition of the go gauge when the size of the virtual intersection point, the oblique line of the checking tool is close to the hole, the end surface has a gap as shown in fig. 3, in order to detect the use condition of the no-go gauge when the size of the virtual focus point, the checking tool slides downwards to contact with the diameter of the hole by close to the end surface of the part, and the oblique plane has a gap; and by combining the conditions, the parts are judged to be qualified, and the rapid detection is realized.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Claims

1. The utility model provides a wheel hub hole inclined plane measurement of nodical degree of depth of weakness is examined utensil, includes mainboard (1), its characterized in that, bilateral symmetry is equipped with logical rule (2) and no-go gage (3) about mainboard (1) one end, lead to rule (2) and no-go gage (3) all with mainboard (1) fixed connection, mainboard (1) up end is equipped with the arc fluting, mainboard (1) is kept away from one end fixedly connected with measurement board (4) that leads to rule (2) and no-go gage (3), first inclined plane is all processed out at the both corners that mainboard (1) were kept away from in measurement board (4), measure the both corners that board (4) are close to mainboard (1) and all process out the second inclined plane.

2. The hub inner hole inclined plane virtual intersection point depth measuring tool is characterized in that the main plate (1), the go gauge (2), the no-go gauge (3) and the measuring plate (4) are all made of high-speed steel plate materials with the thickness of 1mm, and the hardness of the high-speed steel plate materials is higher than HRC (65).

3. The hub inner hole inclined plane virtual intersection point depth measuring gauge according to claim 1, wherein the go gauge (2) and the no-go gauge (3) are manufactured by simulating a three-coordinate measuring mode.

4. The hub inner bore bevel virtual intersection point depth measuring tool is characterized in that the go gauge (2) is the maximum limit size of the virtual intersection point.

5. The hub inner bore bevel virtual intersection point depth measuring tool according to claim 1, wherein the no-go gauge (3) is the minimum limit size of the virtual intersection point.

6. The hub inner hole inclined plane virtual intersection point depth measuring tool is characterized in that the arc of the intersection point of the main plate (1), the go gauge (2), the no-go gauge (3) and the measuring plate (4) is larger than the arc of the inclined line and the hole on the part.