CN219161152U

CN219161152U - Check tool for detecting position of valve connecting hole

Info

Publication number: CN219161152U
Application number: CN202223423586.1U
Authority: CN
Inventors: 卢宇凡; 刘大清; 鲁声华
Original assignee: Guangdong Wanhe Thermal Energy Technology Co Ltd
Current assignee: Guangdong Wanhe Thermal Energy Technology Co Ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-09
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to a gauge for detecting the position of a connecting hole of a valve 200, which comprises: the first positioning reference seat is provided with a first positioning reference hole which is communicated with the first positioning reference seat and a positioning structure for positioning and mounting the valve 200; the first detection pin is matched with the first positioning reference hole and is movably inserted into the first positioning reference hole; the second positioning reference seat is provided with a through second positioning reference hole; the second detection pin is matched with the second positioning reference hole and is movably inserted into the second positioning reference hole; the error caused by reference conversion is reduced, the detection precision can be improved, in addition, the detection result is visual, the detection is convenient and quick, the detection efficiency is improved, and the cost is reduced.

Description

Check tool for detecting position of valve connecting hole

Technical Field

The utility model relates to the technical field of detection tools, in particular to a detection tool for detecting the position degree of a valve connecting hole.

Background

The valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing countercurrent, stabilizing pressure, splitting flow, overflow pressure relief and the like.

The valve is provided with a plurality of connecting holes matched with the fasteners, and the aperture of each connecting hole and the center distance between two adjacent connecting holes affect the installation of the valve, so before leaving the factory, the position of the connecting holes on the valve is often detected by using a detecting tool, however, the position of each connecting hole on the same direction of the valve can be judged to be qualified by using the existing detecting tool, but different positioning references are required to be converted when the connecting holes on different directions of the valve are detected by the existing detecting tool, the professional dependence on detecting personnel is large, errors are easy to generate, the detecting precision is low, and meanwhile, the detecting efficiency is low and the cost is high.

Disclosure of Invention

The utility model aims to provide a gauge for detecting the position of a valve connecting hole, which can effectively avoid errors caused by reference conversion, thereby improving the detection precision and the detection efficiency.

The technical problems are solved by the following technical scheme:

a examine utensil for detecting valve connecting hole position degree, at least two outer wall surfaces of valve are equipped with the connecting hole includes:

the first positioning reference seat is provided with a through first positioning reference hole and a positioning structure for positioning and mounting the valve;

the first detection pin is matched with the first positioning reference hole and is movably inserted into the first positioning reference hole, and is used for detecting the position degree of the connecting hole of the first outer wall surface of the valve;

the second positioning reference seat is provided with a through second positioning reference hole;

the second detection pin is matched with the second positioning reference hole and is movably inserted into the second positioning reference hole, and the second detection pin is used for detecting the position degree of the connecting hole of the second outer wall surface of the valve.

Compared with the background technology, the gauge for detecting the position degree of the valve connecting hole has the beneficial effects that: when the position degree detection is carried out on the connecting holes of different outer wall surfaces of the valve, after the valve is matched and installed with the positioning structure of the first positioning reference seat, the first positioning reference hole and the second positioning reference hole are respectively opposite to different wall surfaces of the valve, so that the relative positions of all the wall surfaces of the valve are fixed, then the first detection pin is in alignment detection with one outer wall surface connecting hole of the valve through the first positioning reference hole, and the second detection pin is in alignment detection with the other outer wall surface connecting hole of the valve through the second positioning reference hole, so that the position degree detection of the connecting holes of the different outer wall surfaces of the valve is realized; through adopting same first location benchmark seat as the location basis of valve, make the connecting hole detection benchmark of the different outer wall surfaces of valve unified, after the location structure cooperation installation of valve and first location benchmark seat is fixed, make the relative position of each wall surface of valve fixed, reduced the error that the benchmark conversion caused, can improve the detection precision, in addition, owing to can synthesize the detection to the position degree of the connecting hole of the different outer wall surfaces of valve simultaneously, the testing result is directly perceived, and detection convenient and fast has improved detection efficiency, consequently help reduce cost.

In one embodiment, the method further comprises:

the third positioning reference seat is provided with a through third positioning reference hole;

and the third detection pin is matched with the third positioning reference hole and is movably inserted into the third positioning reference hole, and the third detection pin is used for detecting the position degree of the connecting hole of the third outer wall surface of the valve.

In one embodiment, the second positioning reference seat and the third positioning reference seat are both arranged at intervals from a valve arranged on the first positioning reference seat.

In one embodiment, the device further comprises a first supporting seat, the first positioning reference seat, the second positioning reference seat and the third positioning base are all independently arranged on the first supporting seat, the first supporting seat is provided with an avoidance hole which is vertically communicated with the first positioning reference hole, and the first detection pin is sequentially and movably inserted into the avoidance hole and the first positioning reference hole.

In one embodiment, the first supporting seat is provided with a supporting column vertically arranged, and the upper end of the supporting column is provided with a supporting end face and a first positioning part extending upwards from the supporting end face;

the third positioning reference seat is further provided with a first positioning hole penetrating through the upper end and the lower end of the third positioning reference seat, the first positioning hole is in clearance fit with the first positioning part, and the bottom surface of the third positioning reference seat abuts against the supporting end surface.

In one embodiment, the first supporting seat is further provided with a second positioning hole, the lower end of the supporting column is provided with a limiting end face and a second positioning portion extending downwards from the limiting end face, the second positioning portion is inserted into the second positioning hole, and the limiting end face abuts against the first supporting seat.

In one embodiment, the number of the support columns is two, and the two support columns are respectively arranged on two opposite sides of the first positioning reference seat.

In one embodiment, a second supporting seat extending upwards relative to the first supporting seat is arranged on the outer side surface of the first supporting seat.

In one embodiment, a third supporting seat is arranged below the first supporting seat and is spaced from the first supporting seat.

In one embodiment, the positioning structure comprises a positioning boss and at least two positioning pins which are arranged at intervals around the axial center line of the positioning boss, the positioning boss is used for being matched with the groove at the bottom of the valve, and each positioning pin is used for being matched with a corresponding hole at the bottom of the valve to limit the valve to rotate relative to the positioning boss.

In one embodiment, the number of the positioning pins is two.

Drawings

FIG. 1 is a schematic structural view of a gauge for detecting the position of a valve connecting hole according to the present utility model;

FIG. 2 is an exploded view of the gauge shown in FIG. 1;

fig. 3 is a schematic structural diagram of the check tool shown in fig. 1 for checking the connection hole on the valve.

Description of the reference numerals:

10. a first positioning reference seat; 101. a positioning structure; 11. a first positioning reference hole; 12. positioning the boss; 13. a positioning pin; 20. a first detection pin; 30. a second positioning reference seat; 31. a second positioning reference hole; 40. a second detection pin; 50. a third positioning reference seat; 51. a third positioning reference hole; 52. a first positioning hole; 60. a third detection pin; 70. a first support base; 71. avoidance holes; 72. a second positioning hole; 80. a support column; 81. a support end surface; 82. a first positioning portion; 83. a limiting end face; 84. a second positioning portion; 90. a second support base; 100. a third support base; 200. and (3) a valve.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

In the description of the present application, it should be understood that, if the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. indicate or refer to an orientation or a positional relationship based on that shown in the drawings, it is merely for convenience of description and to simplify the description, and does not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

The terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Referring to FIGS. 1-3, a preferred embodiment of the present utility model is shown

A examine utensil for detecting valve connecting hole position degree, two at least outer wall surfaces of valve are equipped with the connecting hole, include: a first positioning reference seat 10, the first positioning reference seat 10 being provided with a first positioning reference hole 11 penetrating therethrough and a positioning structure 101 for positioning installation of the valve 200; the first detection pin 20 is adapted to the first positioning reference hole 11 and is movably inserted into the first positioning reference hole 11, so as to detect the position of the connecting hole of the first outer wall surface of the valve 200; the second positioning reference seat 30, the second positioning reference seat 30 is provided with a second positioning reference hole 31 which is communicated with the second positioning reference seat; the second detecting pin 40 is adapted to the second positioning reference hole 31 and is movably inserted into the second positioning reference hole 31, so as to detect the position of the connecting hole on the second outer wall of the valve 200.

In the checking fixture for detecting the position of the connecting hole of the valve 200, when the position of the connecting hole of the different outer wall surfaces of the valve 200 is detected, after the positioning structure 101 of the valve 200 and the first positioning reference seat 10 are matched and installed, the first positioning reference hole 11 and the second positioning reference hole 31 are respectively opposite to the different wall surfaces of the valve 200, so that the relative positions of the wall surfaces of the valve 200 are fixed, then the first detection pin 20 is used for carrying out alignment detection on the connecting hole of the first positioning reference hole 11 and one outer wall surface of the valve 200 and the second detection pin 40 is used for carrying out alignment detection on the connecting hole of the second positioning reference hole 31 and the other outer wall surface of the valve 200, thus realizing the position detection of the connecting hole of the different outer wall surfaces of the valve 200, and the same first positioning reference seat 10 is adopted as a positioning basis of the valve 200, so that the connecting hole detection reference of the different outer wall surfaces of the valve 200 is unified, and after the positioning structure 101 of the valve and the first positioning reference seat 10 are matched and installed, the relative positions of the wall surfaces of the valve 200 are fixed, errors caused by reference conversion are reduced, the detection precision can be improved, and the connection precision of the valve 200 can be simultaneously detected on the other outer wall surfaces, the position of the valve 200 is detected, and the connecting hole is convenient to carry out.

Referring to fig. 1-3, the gauge for detecting the position of the valve connecting hole further includes: the third positioning reference seat 50 is provided with a through third positioning reference hole 51; the third detecting pin 60 is adapted to the third positioning reference hole 51 and is movably inserted into the third positioning reference hole 51, and is used for detecting the position degree of the connecting hole of the third outer wall surface of the valve 200, so that the detecting tool can be suitable for comprehensively detecting the position degree of the connecting hole of the valve 200 in three directions, and the detecting range is wider and is more convenient to use.

Specifically, in this embodiment, a plurality of connection holes are formed on three different outer wall surfaces of the valve 200, and two adjacent connection holes on the same side of the valve 200 are spaced apart, and the number of the positioning reference holes and the number of the detection pins are the same as the number of the connection holes.

In order to facilitate visual observation of the detection condition of the connecting holes in each direction of the valve 200, in this embodiment, the second positioning reference seat 30 and the third positioning reference seat 50 are spaced from the valve 200 located on the first positioning reference seat 10, so that during detection, an operator can visually observe whether the end portion of each detection pin extending from each positioning reference seat relative to each positioning reference seat can be smoothly inserted into the corresponding connecting hole or not from the gap between each positioning reference seat and the valve 200, and detection is more visual and convenient.

Referring to fig. 1-3, the detecting tool for detecting the position of the valve connecting hole further comprises a first supporting seat 70, wherein the first positioning reference seat 10, the second positioning reference seat 30 and the third positioning base are all independently arranged on the first supporting seat 70, an avoidance hole 71 which is vertically communicated with the first positioning reference hole 11 is arranged on the first supporting seat 70, and the first detecting pin 20 is movably inserted into the avoidance hole 71 and the first positioning reference hole 11 in sequence. Thus, the first positioning reference seat 10, the second positioning reference seat 30 and the third positioning reference seat 50 are independently arranged, so that the manufacturing and assembling difficulties are reduced.

Referring to fig. 1-3, in the present embodiment, a support column 80 disposed vertically is disposed on the first support seat 70, and a support end surface 81 and a first positioning portion 82 extending upward from the support end surface 81 are disposed at an upper end of the support column 80; the third positioning reference seat 50 is further provided with a first positioning hole 52 penetrating through the upper end and the lower end of the third positioning reference seat, the first positioning hole 52 is in clearance fit with the first positioning part 82, and the bottom surface of the third positioning reference seat 50 abuts against the supporting end surface 81 so as to limit the third positioning reference seat 50 to slide downwards relative to the supporting column 80. In this way, the third positioning reference seat 50 can be positioned, so that the third detection pin 60 is positioned accurately, so that the detection precision can be improved, meanwhile, the third positioning reference seat 50 can be assembled and disassembled independently due to clearance fit between the first positioning hole 52 and the first positioning part 82, the assembly and disassembly are convenient, the structure is simple and practical, in addition, when the valve 200 is clamped, the third positioning reference seat 50 can be disassembled to clamp the valve 200 on the first positioning reference seat 10 more conveniently, and the interference of the valve 200 due to the fact that the third positioning reference seat 50 is arranged above the first positioning reference seat 10 and the vertical distance between the third positioning reference seat 50 and the first positioning reference seat 10 is too small is avoided, so that the structure is more compact.

Referring to fig. 2, in the present embodiment, the first supporting seat 70 is further provided with a second positioning hole 72, the lower end of the supporting column 80 is provided with a limiting end face 83 and a second positioning portion 84 extending downward from the limiting end face 83, the second positioning portion 84 is inserted into the second positioning hole 72, and the limiting end face 83 abuts against the first supporting seat 70, so that the supporting column 80 can be positioned, the supporting column 80 is ensured to be mounted on a set position of the first supporting seat 70, and therefore, the positioning accuracy of the third positioning reference seat 50 is ensured, meanwhile, the supporting column 80 can be independently dismounted, and the dismounting is convenient, and the structure is simple and practical.

Referring to fig. 1 to 3, in the present embodiment, the number of the support columns 80 is two, and the two support columns 80 are disposed on opposite sides of the first positioning reference base 10, so that the third positioning reference base 50 can be reliably supported and positioned while ensuring a simple structure.

Referring to fig. 1-3, in the present embodiment, a second supporting seat 90 extending upward relative to the first supporting seat 70 is disposed on an outer side surface of the first supporting seat 70, and the second supporting seat 90 is configured to facilitate stable supporting of the testing tool when the testing tool is placed in a transverse direction (it can be understood that the testing tool is placed in a transverse direction, and the height direction and the transverse direction of the testing tool are parallel), so as to facilitate detection of the connecting hole on the outer wall surface of the valve 200.

Referring to fig. 1-3, in the present embodiment, a third supporting seat 100 is disposed below the first supporting seat 70 and spaced apart from the first supporting seat, the third supporting seat 100 is configured to stably support the testing tool when the testing tool is placed vertically, and meanwhile, a gap is formed between the third supporting seat 100 and the first supporting seat 70, so that the first detecting pin 20 is convenient to extend into the gap, thereby facilitating detection of the connecting hole on the outer wall surface of the valve 200.

Referring to fig. 2, in this embodiment, the positioning structure 101 includes a positioning boss 12 and at least two positioning pins 13 disposed at intervals around an axial center line of the positioning boss 12, the positioning boss 12 is configured to cooperate with a groove at the bottom of the valve 200, each positioning pin 13 is configured to cooperate with a corresponding hole at the bottom of the valve 200 to limit rotation of the valve 200 relative to the positioning boss 12, so that reliable clamping of the valve 200 is implemented by cooperation of the positioning boss 12 and the positioning pins 13, positioning accuracy is high, and the valve 200 is convenient to disassemble and assemble, so that clamping efficiency of the valve 200 can be improved, thereby facilitating further improvement of detection efficiency.

Specifically, in this embodiment, the number of the positioning pins 13 is two, so that the clamping difficulty of the valve 200 is lower, and the detection efficiency can be further improved. Of course, in other embodiments, the number of the positioning pins 13 may be more than three.

The specific detection process of the detection tool for detecting the position of the valve connecting hole is as follows:

1. detecting the position of the connecting hole of the first outer wall surface of the valve 200: one end of the first detection pin 20 sequentially passes through the avoidance hole 71 and the first positioning reference hole 11 and is inserted into the connecting hole of the first outer wall surface of the valve 200, and if the first detection pin 20 can be smoothly inserted and does not interfere with the connecting hole of the first outer wall surface of the valve 200, the position of the connecting hole of the first outer wall surface of the valve 200 is qualified;

2. and (3) detecting the position degree of the connecting hole of the second outer wall surface of the valve 200: inserting one end of the second detecting pin 40 into the connecting hole of the second outer wall surface of the valve 200 through the second positioning reference hole 31, and if the second detecting pin 40 can be inserted smoothly without interfering with the connecting hole of the second outer wall surface of the valve 200, determining that the position of the connecting hole of the second outer wall surface of the valve 200 is acceptable;

3. and detecting the position degree of the connecting hole of the third outer wall surface of the valve 200: one end of the third detection pin 60 is inserted into the connection hole of the third outer wall surface of the valve 200 through the third positioning reference hole 51, and if the third detection pin 60 can be inserted smoothly without interfering with the connection hole of the third outer wall surface of the valve 200, the position of the connection hole of the third outer wall surface of the valve 200 is qualified.

In the specific content of the above embodiment, any combination of the technical features may be performed without contradiction, and for brevity of description, all possible combinations of the technical features are not described, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing detailed description of the embodiments presents only a few embodiments of the present utility model, which are described in some detail and are not intended to limit the scope of the present utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A examine utensil for detecting valve connecting hole position degree, at least two outer wall surfaces of valve are equipped with the connecting hole, its characterized in that includes:

the first positioning reference seat (10) is provided with a first positioning reference hole (11) which is communicated with the first positioning reference seat and a positioning structure (101) for positioning and mounting the valve (200);

the first detection pin (20) is matched with the first positioning reference hole (11) and is movably inserted into the first positioning reference hole (11) and used for detecting the position degree of the connecting hole of the first outer wall surface of the valve (200);

a second positioning reference seat (30) provided with a second positioning reference hole (31) passing therethrough;

the second detection pin (40) is matched with the second positioning reference hole (31) and is movably inserted into the second positioning reference hole (31) for detecting the position degree of the connecting hole of the second outer wall surface of the valve (200).

2. The gauge for detecting the position of a valve coupling hole according to claim 1, further comprising:

a third positioning reference seat (50) provided with a third positioning reference hole (51) penetrating therethrough;

and the third detection pin (60) is matched with the third positioning reference hole (51) and is movably inserted into the third positioning reference hole (51) for detecting the position degree of the connecting hole of the third outer wall surface of the valve (200).

3. The gauge for detecting the position of a valve coupling hole according to claim 2, wherein the second positioning reference seat (30) and the third positioning reference seat (50) are both spaced apart from the valve (200) located on the first positioning reference seat (10).

4. The gauge for detecting the position of the valve connecting hole according to claim 2, further comprising a first supporting seat (70), wherein the first positioning reference seat (10), the second positioning reference seat (30) and the third positioning base are all independently arranged on the first supporting seat (70), an avoidance hole (71) which is vertically communicated with the first positioning reference hole (11) is arranged on the first supporting seat (70), and the first detecting pin (20) is movably inserted into the avoidance hole (71) and the first positioning reference hole (11) in sequence.

5. The gauge for detecting the position of a valve connecting hole according to claim 4, wherein the first supporting seat (70) is provided with a supporting column (80) arranged vertically, and the upper end of the supporting column (80) is provided with a supporting end surface (81) and a first positioning part (82) extending upwards from the supporting end surface (81);

the third positioning reference seat (50) is further provided with a first positioning hole (52) penetrating through the upper end and the lower end of the third positioning reference seat, the first positioning hole (52) is in clearance fit with the first positioning part (82), and the bottom surface of the third positioning reference seat (50) is propped against the supporting end surface (81).

6. The gauge for detecting the position of a valve connecting hole according to claim 5, wherein a second positioning hole (72) is further formed in the first supporting seat (70), a limiting end face (83) and a second positioning portion (84) extending downwards from the limiting end face (83) are formed at the lower end of the supporting column (80), the second positioning portion (84) is inserted into the second positioning hole (72), and the limiting end face (83) abuts against the first supporting seat (70).

7. The gauge for detecting the position of a valve coupling hole according to claim 5, wherein the number of the support columns (80) is two, and two of the support columns (80) are disposed on opposite sides of the first positioning reference seat (10).

8. The gauge for detecting the position of a valve connecting hole according to claim 4, wherein a second supporting seat (90) extending upward relative to the first supporting seat (70) is provided on an outer side surface of the first supporting seat (70).

9. The gauge for detecting the position of a valve coupling hole according to claim 4, wherein a third support seat (100) is provided below the first support seat (70) at a distance therefrom.

10. The gauge for detecting the position of a valve connecting hole according to any one of claims 1 to 9, wherein the positioning structure (101) comprises a positioning boss (12) and at least two positioning pins (13) arranged at intervals around an axial center line of the positioning boss (12), the positioning boss (12) is used for being matched with a groove at the bottom of the valve (200), and each positioning pin (13) is used for being matched with a corresponding hole at the bottom of the valve (200) to limit the rotation of the valve (200) relative to the positioning boss (12).