CN210718900U

CN210718900U - Hole site detection device

Info

Publication number: CN210718900U
Application number: CN201921621485.0U
Authority: CN
Inventors: 夏士娟; 高鸿毅; 李金潮
Original assignee: Sinoto Instrument Suzhou Co ltd
Current assignee: Sinoto Instrument Suzhou Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-09
Anticipated expiration: 2029-09-26

Abstract

The application discloses hole site detection device relates to hole site detection area, a hole site detection device, includes: the positioning device comprises a chassis, a positioning pin and a positioning mechanism, wherein the chassis is provided with the positioning pin, the positioning pin is used for positioning a workpiece to be detected, and the chassis is provided with a positioning point; the positioning plate is provided with a detection hole for detecting a hole to be detected, and is fixed at a positioning point on the chassis; the device comprises a plurality of positioning plates, a detection pin and a detection device, wherein the number of the positioning plates is two or more, the plurality of positioning plates are arranged at corresponding positions, the corresponding positions correspond to holes to be detected, the detection pin is matched with the detection holes, and the detection pin can be inserted into and pass through the detection holes; firstly, the hole site detection device is matched with a workpiece to be detected in a positioning mode through the positioning pins, and the position accuracy of a plurality of hole sites can be detected through a plurality of detection holes in a plurality of positioning plates, so that the detection device is convenient and practical.

Description

Hole site detection device

Technical Field

The application relates to the field of hole site detection, in particular to a hole site detection device.

Background

The application of the precision instrument is very wide, and the precision is that the processing requirement of parts is very high, so the detection means of the parts is very important, and according to the detection requirement, a plurality of workpieces need to be customized into a proper detection tool to verify the precision of the workpieces. When a workpiece with multiple holes needs to be detected, the operation of detecting the position precision among the multiple holes in the prior art is complex, and multiple positioning detection is needed.

SUMMERY OF THE UTILITY MODEL

The hole site detection device capable of detecting the position accuracy of multiple hole sites is simple and practical to operate;

in order to achieve the purpose, the following technical scheme is adopted in the application: a hole site detecting device comprising: the positioning device comprises a chassis, a positioning pin and a positioning mechanism, wherein the chassis is provided with the positioning pin, the positioning pin is used for positioning a workpiece to be detected, and the chassis is provided with a positioning point; the positioning plate is provided with a detection hole for detecting a hole to be detected, and is fixed at a positioning point on the chassis; the device comprises a plurality of positioning plates, a detection pin and a detection device, wherein the number of the positioning plates is two or more, the plurality of positioning plates are arranged at corresponding positions, the corresponding positions correspond to holes to be detected, the detection pin is matched with the detection holes, and the detection pin can be inserted into and pass through the detection holes;

the hole site detection device is matched with a workpiece to be detected in a positioning mode through the positioning pins, and the position accuracy of a plurality of hole sites can be detected through a plurality of detection holes in a plurality of positioning plates, so that the detection device is convenient and practical.

Further, according to an embodiment of the present application, the positioning points on the chassis are a first through hole and a first threaded hole.

Further, according to an embodiment of the application, wherein a protruding cylindrical block and a second threaded hole are arranged on the positioning plate, and the protruding cylindrical block and the second threaded hole are matched with the positioning point.

Further, according to an embodiment of the present application, wherein the positioning pin is provided with two or more.

Further, according to an embodiment of this application, wherein, the locating plate is provided with threely, three the position that the locating plate corresponds the inspection hole can be different, different inspection holes are used for detecting the difference and treat the inspection hole.

Further, according to an embodiment of the present application, wherein the detection pin is provided with a detection portion and a grip portion.

Still further, according to an embodiment of the present application, wherein an outline of the holding portion is smaller than an outline of the detecting portion.

Still further, according to an embodiment of the present application, wherein the grip portion of the detection pin is chamfered.

Further in accordance with an embodiment of the present application, wherein the outline of the positioning plate includes a rectangular block and an arc shape.

Further, according to an embodiment of the present application, one end of the bottom plate is chamfered.

The hole site detection device is matched with a workpiece to be detected in a positioning mode through the positioning pin, a detection benchmark is determined, the positioning points are set to be the through holes and the threaded holes, the through holes and the threaded holes in the positioning plate are correspondingly arranged, the detection holes in the positioning plate are located in a detection proper area, the position accuracy of a plurality of hole sites can be detected simultaneously through the plurality of detection holes in the plurality of positioning plates, and compared with detection equipment for detecting the plurality of holes in multiple positioning modes in the prior art, the hole site detection device is more convenient and practical, and the detection efficiency is improved.

Drawings

The present application is further described below with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a hole site detecting device according to the present application.

Fig. 2 is a schematic diagram of the structure of the positioning plate of the present application.

Fig. 3 is a schematic view of the structure of a workpiece to be inspected.

In the attached drawings

1. Base 2, locating pin 3, locating plate

31. Detection hole 4 and detection pin

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. But it is obvious. To one of ordinary skill in the art, the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Example 1

As shown in fig. 1, the workpiece to be detected has a cylindrical wall and three positioning pin holes, the cylindrical wall has three holes distributed at 90 degrees, the holes are holes to be detected, and the distances from the holes to the round end face are different.

As shown in the figure, the hole position detection device comprises a chassis 1, a positioning plate 3 and a detection pin 4, wherein the chassis 1 is a disc, three positioning pins 2 are distributed on the chassis 1, the positions of the three positioning pins 2 correspond to the three positioning pin holes, and the chassis 1 is also provided with a through hole and a threaded hole;

as shown in the figure, a convex cylindrical block and two threaded holes are arranged at one end of the positioning plate 3, the positioning plate is inserted into the chassis 1 through the convex cylindrical plate for primary positioning and then fixed on the chassis through screws, the three positioning plates are exactly distributed at the corresponding positions of the disks by 90 degrees, a detection hole 31 is formed in the positioning plate, the size of the detection hole 31 is accurately preset, the positioning plate 3 is used for detecting a hole position, and the detection hole position is used for detecting the matching of the detection pin.

Further, the outline of the holding part is smaller than that of the detection part; the holding part of the detection pin is arranged in a chamfer way; the outline of the positioning plate comprises a rectangular block and an arc shape; and one end of the base plate is chamfered.

The working principle is as follows: through three locating pin fixed coordination three locating pin hole, with hole site detection device and workpiece to be detected location, three locating plate corresponds three and treats the inspection hole, will detect the round pin and insert through the inspection hole, if detect the round pin can pass through the inspection hole and insert completely and wait to detect downthehole, then this work piece treats that the inspection hole is qualified, if can not, this work piece treats that the hole is unqualified.

Although the invention has been described with respect to illustrative embodiments thereof so that those skilled in the art can understand the invention, it is to be understood that the invention is not limited to the disclosed embodiments, but rather, is intended to cover all modifications and variations within the spirit and scope of the invention as defined and defined by the appended claims.

Claims

1. A hole site detection device, comprising:

the positioning device comprises a chassis (1), wherein a positioning pin (2) is arranged on the chassis (1), the positioning pin (2) is used for positioning a workpiece to be measured, and a positioning point is arranged on the chassis (1);

the positioning plate (3) is provided with a detection hole, the detection hole is used for detecting a hole to be detected, and the positioning plate (3) is fixed at a positioning point on the chassis (1);

the positioning plates (3) are provided with two or more than two, the plurality of positioning plates (3) are arranged at corresponding positions, the corresponding positions correspond to the holes to be detected,

the detection pin (4) is matched with the detection hole, and the detection pin (4) can be inserted into and pass through the detection hole.

2. A hole site detecting device according to claim 1, wherein the positioning points on the chassis (1) are a through hole and a threaded hole.

3. A hole site detecting device according to claim 1, wherein the positioning plate (3) is provided with a second protruding cylindrical block and a second threaded hole, and the second protruding cylindrical block and the second threaded hole are matched with the positioning point.

4. A hole site detecting device according to claim 1, wherein two or more positioning pins (2) are provided.

5. A hole site detecting device according to claim 1, wherein the number of the positioning plates (3) is three, and the positions of the three positioning plates (3) corresponding to the detecting holes are different, and the different detecting holes are used for detecting different holes to be detected.

6. A hole site detecting device according to claim 1, wherein the detecting pin (4) is provided with a detecting part and a holding part.

7. A hole site detecting device according to claim 6, wherein the outline of the holding portion is smaller than the outline of the detecting portion.

8. A hole site detecting device according to claim 6, wherein the gripping part of the detecting pin (4) is chamfered.

9. A hole site detecting device according to claim 1, wherein the outline of the positioning plate (3) comprises a rectangular block and an arc shape.

10. A hole site detecting device according to claim 1, wherein one end of the chassis (1) is chamfered.