CN218329694U

CN218329694U - Ring groove detection tool

Info

Publication number: CN218329694U
Application number: CN202221943080.0U
Authority: CN
Inventors: 李柯; 戴分伟; 马予峰
Original assignee: Futaihua Industry Shenzhen Co Ltd
Current assignee: Futaihua Industry Shenzhen Co Ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-01-17
Anticipated expiration: 2032-07-25

Abstract

The application provides an utensil is examined to ring groove, includes first detection piece, second detection piece and baffle. The second detecting member is rotatable relative to the first detecting member so that a maximum linear distance between the second detecting member and the first detecting member is changed. The baffle is used for resisting the detected object, and the first detection piece and the second detection piece are both positioned on one side of the baffle. The ring groove detection tool detects the detected object by rotating the first detection piece and the second detection piece. The ring groove detection tool supports the detected object through the baffle, so that the position between the detected object and the ring groove detection tool is relatively stable, and the position accuracy of the first detection part and the second detection part in the detection process is favorably improved. The utility model provides a utensil is examined to annular simple structure, the annular is examined utensil and is detected stability between the thing good when detecting moreover, is favorable to promoting the operability and the accuracy that detect.

Description

Ring groove detection tool

Technical Field

The application relates to an examine a technical field, especially relate to utensil is examined to annular.

Background

There is the circular ring groove structure in the part inner chamber, and the outer wall of inner chamber shelters from the circular ring groove structure, and the current examine utensil that detects the circular ring groove need will examine the utensil and stretch into in the inner chamber to thereby it is qualified whether to examine the contour dimension who holds the detection annular with the surperficial counterbalance of circular ring groove.

When the existing detection tool for detecting the annular groove detects, the detection tool and the side wall of the inner cavity slide relatively easily, so that the detection tool and the surface position of the annular groove are not fixed. The position is not fixed, so that the gauge and the part are easy to deviate or shake, and the detection accuracy is influenced. How to solve the above problems needs to be considered by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the application provides an utensil is examined to circular slot, including first detection piece, second detection piece and baffle. The second detecting member is rotatable relative to the first detecting member so that a maximum linear distance between the second detecting member and the first detecting member is changed. The baffle is used for resisting the detected object, and the first detection piece and the second detection piece are positioned on the same side of the baffle.

In a possible embodiment, the first detection member defines a first radius of rotation and the second detection member defines a second radius of rotation, the first radius of rotation and the second radius of rotation having the same size for detecting the size of the diameter of the annular groove.

In a possible embodiment, the first detecting member is set to a first thickness, and the second detecting member is set to a second thickness, and the first thickness and the second thickness have the same size and are used for detecting the width size of the ring groove.

In a possible embodiment, the ring groove inspection device further comprises a sleeve, the sleeve is connected with the first detection piece, and the baffle penetrates through the sleeve and is movably connected with the sleeve.

In a possible embodiment, the ring groove inspection device further includes a rotating rod, the rotating rod is connected to the second detection element, and the rotating rod is disposed in the sleeve and can rotate relative to the sleeve.

In a possible embodiment, the ring groove detection tool further comprises a handle, and the handle is arranged at one end of the rotating rod, which is far away from the second detection piece, and is connected with the rotating rod.

In a possible embodiment, the ring groove gauge further comprises a connecting piece, and the connecting piece is connected with the handle and the rotating rod.

In a possible embodiment, the outer surface of the sleeve is provided with marks for distinguishing the ring groove detection tools for detecting ring grooves with different sizes.

In a possible embodiment, the outer contour surface of at least one of the first detecting member and the second detecting member is a contoured surface for fitting the surface of the object to be detected.

In a possible embodiment, the first detecting member and the second detecting member are disposed on the same rotation path, and the bottom surface and the top surface of the first detecting member and the top surface of the second detecting member are coplanar.

Compared with the prior art, the ring groove detection tool provided by the application has the advantages that the first detection piece and the second detection piece are rotated, and if the first detection piece and the second detection piece can rotate to pass through the ring groove of the detected object, the size of the ring groove of the detected object is larger than or equal to that of the ring groove detection tool; if the first detection piece and the second detection piece cannot rotate to pass through the ring groove of the detected object, the size of the ring groove of the detected object is smaller than that of the ring groove detection tool; therefore, the ring groove detection tool can detect whether the size of the ring groove meets the range of upper deviation and lower deviation. The ring groove detection tool supports the detected object through the baffle, so that the position between the detected object and the ring groove detection tool is relatively stable, and the position accuracy of the first detection piece and the second detection piece in the detection process is favorably improved. The utility model provides a utensil is examined to annular simple structure, the annular is examined utensil and is detected stability between the thing good when detecting moreover, is favorable to promoting the operability and the accuracy that detect.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of a ring groove inspection tool of the present application.

Fig. 2 is a perspective view of the ring groove gauge of fig. 1 with a handle added.

FIG. 3 is an exploded view of the ring groove fixture of FIG. 2.

FIG. 4 is a right-hand schematic view of the pocket fixture of FIG. 2.

Description of the main elements

Ring groove testing fixture 1

First detecting member 11

First radius of rotation 111

First thickness 112

Second detecting member 12

Second plane 121

Second radius of rotation 122

Second thickness 123

Baffle 13

Through hole 131

Sleeve 14

First end 141

Second end 142

First plane 143

Rotating rod 15

Second through hole 151

Handle 16

First through hole 161

Blind hole 162

Connecting piece 17

Plug 171

Sign 18

Annular groove 181

Object to be detected 2

The following detailed description will further illustrate the present application in conjunction with the above-described figures.

Detailed Description

The following description will refer to the accompanying drawings to more fully describe the present disclosure. There is shown in the drawings exemplary embodiments of the present application. This application may, however, be embodied in many different forms and should not be construed as limited to the exemplary embodiments set forth herein. These exemplary embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. Like reference numerals designate identical or similar components.

The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of the application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. Furthermore, unless otherwise defined herein, terms such as those defined in commonly used dictionaries should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and this application and will not be interpreted in an idealized or overly formal sense.

The following description of exemplary embodiments refers to the accompanying drawings. It should be noted that the components illustrated in the referenced figures are not necessarily shown to scale; and the same or similar components will be given the same or similar reference numerals or similar terms.

Embodiments of the present application will now be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the present application provides a circular groove inspection device 1, which includes a first inspection piece 11, a second inspection piece 12 and a baffle 13. The second sensing member 12 is rotatable with respect to the first sensing member 11 such that the maximum linear distance between the second sensing member 12 and the first sensing member 11 is changed. The baffle 13 is used for resisting the detected object 2. The first detecting element 11 and the second detecting element 12 are located on the same side of the baffle 13.

In one embodiment, at least one of the first detecting element 11 and the second detecting element 12 has a contoured surface for fitting the surface of the object 2.

In this embodiment, fan-shaped outer profile face and the surface adaptation and the laminating of 2 annular of detected object to promote the annular and examine the precision of utensil 1 detection. When the ring groove detection tool 1 detects, one end of the detected object 2 is fixed on one side surface of the baffle 13, so that the baffle 13 positions the detected object 2. Rotating the first detection piece 11 and the second detection piece 12, and when the maximum linear distance between the first detection piece 11 and the second detection piece 12 is reached, if the outer contour surfaces of the first detection piece 11 and the second detection piece 12 are respectively attached to the detected object 2, the size of the ring groove of the detected object 2 is consistent with the size to be detected by the ring groove detection tool 1; if the outer contour of one of the first detection piece 11 and the second detection piece 12 is not attached to the detected object 2, the size of the ring groove of the detected object 2 is larger than the size to be detected by the ring groove detection tool 1; if the outer contours of the first detection piece 11 and the second detection piece 12 interfere with the detected object 2, the size of the ring groove of the detected object 2 is smaller than the size to be detected by the ring groove detection tool 1. So, utensil 1 is examined to the annular through first detection, can detect out the preliminary scope of the annular size of being detected thing 2 to there is preliminary judgement to the annular size of being detected thing 2. The ring groove detection tool 1 can further narrow the detection range through secondary or multiple detection.

Referring to fig. 2 and fig. 3, in an embodiment, the ring groove inspection device 1 further includes a sleeve 14, the sleeve 14 is connected to the first inspection piece 11, and the baffle 13 is disposed through the sleeve 14 and movably connected to the sleeve 14.

In an embodiment, the ring groove inspection tool 1 further includes a rotating rod 15, the rotating rod 15 is connected to the second detection element 12, and the rotating rod 15 is disposed in the sleeve 14 and can rotate relative to the sleeve 14.

In an embodiment, the ring groove testing fixture 1 further includes a handle 16, and the handle 16 is disposed at an end of the rotating rod 15 far from the second detecting element 12 and connected to the rotating rod 15.

In this embodiment, the ring groove testing fixture 1 further includes a sleeve 14, a rotating rod 15 and a handle 16. The sleeve 14 is a substantially hollow cylindrical body, the rotary rod 15 is a substantially solid cylinder, and an inner diameter surface of the sleeve 14 is disposed in abutment with an outer diameter surface of the rotary rod 15. The sleeve 14 includes a first end 141 and a second end 142 which are oppositely disposed, the rotating rod 15 is inserted from the first end 141 of the sleeve 14, and the length of the rotating rod 15 is greater than that of the sleeve 14, so that the rotating rod 15 can protrude from the second end 142 of the sleeve 14. The protruding portion of the rotating rod 15 is used for connecting a handle 16, and the rotating rod 15 is rotated by rotating the handle 16. It will be appreciated that the rotation detection operation can also be achieved by fixing the handle 16 and rotating the sleeve 14, as long as the relative rotation of the first detecting member 11 and the second detecting member 12 is satisfied. A through hole 131 is formed in the center of the baffle 13, and the inner surface of the through hole 131 is attached to the outer surface of the sleeve 14. The baffle 13 can slide on the outer surface of the sleeve 14, the distance between the baffle 13 and the first detection piece 11 and the distance between the baffle 13 and the second detection piece 12 are adjusted according to the shape of the detected object 2, and after the baffle 13 is adjusted to a proper position, the baffle 13 and the detected object 2 are mutually fixed. So be favorable to the annular to examine utensil 1 and operate more stably when detecting, can avoid the annular to examine utensil 1 and rock or dislocation for being detected the influence of human factors such as thing 2, be favorable to promoting the accuracy that detects.

Referring to fig. 4, in an embodiment, the first detecting element 11 is set to have a first rotation radius 111, and the second detecting element 12 is set to have a second rotation radius 122. The first radius of rotation 111 is the same size as the second radius of rotation 122 for detecting the diameter size of the ring groove.

In one embodiment, the first detecting member 11 is set to have a first thickness 112, the second detecting member 12 is set to have a second thickness 123, and the first thickness 112 and the second thickness 123 have the same size and are used for detecting the width of the ring groove.

In one embodiment, the first detecting element 11 and the second detecting element 12 are disposed on the same rotation path, and the bottom surface and the top surface of the two detecting elements are coplanar.

In this embodiment, the first end 141 of the sleeve 14 has a first plane 143, the first detecting member 11 is shaped like a sector block, the first detecting member 11 is connected to the first plane 143, and the first detecting member 11 protrudes relative to the first plane 143. The rotating lever 15 has a second plane 121, the second detecting member 12 has the same shape as the first detecting member 11, the second detecting member 12 is attached to the second plane 121, and the second detecting member 12 is flush with respect to the second plane 121. The rotating rod 15 is fitted into the sleeve 14, and the bottom surfaces and the top surfaces of the second detecting member 12 and the first detecting member 11 are coplanar, respectively. Therefore, when the ring groove gauge 1 is used for detecting rotation, the rotation paths of the first detection piece 11 and the second detection piece 12 are the same.

When the device is used, the maximum linear distance between the first detection piece 11 and the second detection piece 12 is firstly rotated to be shortest, namely, the first detection piece 11 and the second detection piece 12 are rotated to be mutually attached positions, so that the outline sizes of the first detection piece 11 and the second detection piece 12 can be placed at the detection positions of the detected object 2. After the ring groove detection tool 1 is placed at the detection position of the detected object 2, the baffle 13 is adjusted to the position attached to the surface of the detected object 2, so that the ring groove detection tool 1 is fixed relative to the detected object 2, and therefore the rotating shaft of the ring groove detection tool 1 is parallel to the central shaft of the ring groove in the detected object 2, and the detection precision is improved. Then, one hand holds the handle 16, the other hand fixes the sleeve 14, and the handle 16 is rotated to drive the second detecting member 12 to rotate for detection. Or the handle 16 and the sleeve 14 are rotated simultaneously, so that the first detecting member 11 and the second detecting member 12 are rotated simultaneously for detection. The ring groove structure of the detected object 2 can be a regular groove, a ring groove with a chamfer or a ring groove with a step surface, and the outer contours of the first detecting piece 11 and the second detecting piece 12 are respectively arranged along the surface of the ring groove of the detected object 2. The diameters and the wall thicknesses of the first detection piece 11 and the second detection piece 12 are the same, and the first detection piece 11 and the second detection piece 12 are symmetrical about the rotating shaft, so that the ring groove detection tool 1 can be adapted to the central symmetrical structure of the ring groove of the detected object 2 no matter how the ring groove structure of the detected object 2 changes. Therefore, the ring groove detection tool 1 can detect the ring groove with a complex structure. When the detection is carried out for the second time or for multiple times, the first detection piece 11 and the second detection piece 12 with different radiuses or thicknesses are replaced, the ring groove detection tool 1 is used for gradually reducing the range of the ring groove diameter size of the detected object 2 by using the plurality of ring groove detection tools 1 under the condition that the shape of the second detection piece 12 is kept to be the same as that of the first detection piece 11, and therefore the ring groove size of the detected object 2 can be accurately detected and judged.

In an embodiment, the ring groove testing fixture 1 further includes a connecting member 17, and the connecting member 17 connects the handle 16 and the rotating rod 15.

In one embodiment, the outer surface of the sleeve 14 is provided with a mark 18 for distinguishing ring groove detectors 1 for detecting ring grooves with different sizes.

In the present embodiment, the handle 16 is provided with an axial blind hole 162 and a radial first through hole 161, and the blind hole 162 is communicated with the first through hole 161. The rotating lever 15 is provided with a second through hole 151, and when the end of the rotating lever 15 remote from the second detecting member 12 is fitted into the blind hole 162, the first through hole 161 communicates with the second through hole 151. The connecting member 17 includes a cylindrical latch 171, the latch 171 is disposed in the first through hole 161 and the second through hole 151, and the latch 171 detachably connects the handle 16 and the rotary lever 15. Thus, the first detecting member 11 and the second detecting member 12 with different sizes can be disassembled and replaced. The outer surface of the sleeve 14 is provided with a marking 18, and the marking 18 may comprise an annular groove 181 for distinguishing the size of the first detecting member 11 from the second detecting member 12 when the first detecting member 11 and the second detecting member 12 are replaced.

Hereinbefore, specific embodiments of the present application are described with reference to the drawings. However, those skilled in the art will appreciate that various modifications and substitutions can be made to the specific embodiments of the present application without departing from the spirit and scope of the application. Such modifications and substitutions are intended to be within the scope of the present application.

Claims

1. A ring groove checking fixture is characterized by comprising

A first detecting member;

a second detecting member rotatable with respect to the first detecting member so that a maximum straight distance between the second detecting member and the first detecting member is changed; and

the baffle is used for resisting the detected object, and the first detection piece and the second detection piece are positioned on the same side of the baffle.

2. The annular groove inspection tool of claim 1, wherein the first sensing member defines a first radius of rotation and the second sensing member defines a second radius of rotation, the first radius of rotation and the second radius of rotation being the same size for sensing a diameter of the annular groove.

3. The tool for checking a ring groove according to claim 1, wherein the first detecting member is set to have a first thickness, and the second detecting member is set to have a second thickness, and the first thickness and the second thickness have the same size for detecting the width of the ring groove.

4. The checking fixture for ring grooves as claimed in claim 1, further comprising a sleeve, wherein the sleeve is connected to the first detecting member, and the baffle is inserted through the sleeve and movably connected to the sleeve.

5. The tool for testing the ring groove as claimed in claim 4, wherein the tool for testing the ring groove further comprises a rotating rod, the rotating rod is connected with the second detecting member, and the rotating rod is arranged in the sleeve and can rotate relative to the sleeve.

6. The tool for checking a ring groove according to claim 5, further comprising a handle, wherein the handle is disposed at an end of the rotating rod away from the second detecting member and connected to the rotating rod.

7. The tool for testing ring grooves according to claim 6, wherein the tool for testing ring grooves further comprises a connecting member, and the connecting member connects the handle and the rotating rod.

8. The ring groove inspection tool of claim 4 wherein the outer surface of the sleeve is provided with indicia for distinguishing between the ring groove inspection tools for inspecting different sized ring grooves.

9. The tool for checking a ring groove as claimed in claim 1, wherein the outer contour surface of at least one of the first detecting member and the second detecting member is a contoured surface for fitting the surface of the object to be detected.

10. The annular groove testing fixture of claim 1, wherein the first and second testing members are disposed on the same rotational path and have bottom and top surfaces that are coplanar with each other.