CN217930034U

CN217930034U - Go-no go gauge

Info

Publication number: CN217930034U
Application number: CN202222418014.8U
Authority: CN
Inventors: 阳远翔
Original assignee: Chengdu Elite Precision Mechanical Tools Co ltd
Current assignee: Chengdu Elite Precision Mechanical Tools Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2022-11-29
Anticipated expiration: 2032-09-13

Abstract

The utility model relates to an examine a technical field, and an expert no-go gage is disclosed, including the equipment principal, lead to the end and detect the post and end detection post, the sliding tray has been seted up to equipment principal top side wall, sliding tray inner chamber bottom side wall face border position fixedly connected with stress block, lead to end detection post side wall central point puts and is provided with movable post, through setting up stress block, when leading to end detection post detects meetting unqualified steel bar connection sleeve, lead to end detection post and twist soon in steel bar connection sleeve inner chamber and meet the resistance and stop in the operation, the card is in steel bar connection sleeve inner chamber, stress block then compresses first spring this moment, alleviate the severity of leading to end detection post card in steel bar connection sleeve inner chamber, twist soon through the equipment principal anticlockwise this moment, can easily take out from steel bar connection sleeve inner chamber with leading to end detection post, alleviate the degree of wear that leads to end detection post received, realize the protect function of this equipment promptly.

Description

Go-no go gauge

Technical Field

The utility model relates to an examine technical field, especially relate to a lead to no-go gage.

Background

The go-no-go gauge is one of the gauge, as the measurement standard, be used for large batch inspection product, if take to measure very trouble one by one with the measuring tool in large batch product in actual production, qualified product has a measurement scope, all qualified in this scope, so people just take go-no-go gauge and no-go gauge to measure, at present in the production steel bar connecting sleeve process, when needing to use the go-no-go gauge to inspect the screw thread quality of steel bar connecting sleeve, when the go-no-go end of go-no-go gauge detects the post and twists unqualified steel bar connecting sleeve, take place easily because of using power greatly to make the card of go-no-go end detection post die in steel bar connecting sleeve, not only be not convenient for take out the go-no-go end detection post, also easily cause the damage to the go-no-go end detection post simultaneously, influence the measurement accuracy of go-no-go gauge, consequently, just need a novel go-no-go gauge with protect function.

To this end, we propose a go/no go gauge.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a go-no go gauge.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a lead to no-go gage, including the equipment main part, lead to end detection post and end detection post, the cover is equipped with the antiskid cover on the wall of equipment main part outside, it places to lead to end detection post position in equipment main part top position, end detection post and equipment main part bottom fixed connection, the sliding tray has been seted up to equipment main part top side wall, the inserting groove has been seted up to sliding tray inner chamber central point, sliding tray inner chamber bottom side wall face border position fixedly connected with stress block, it is provided with the activity post to lead to end detection post side wall face central point, activity post and inserting post are integrated into one piece, activity post bottom side wall face border position has seted up the activity groove and has corresponded with stress block position, the multiunit stress block that equipment main part top side wall face border position fixedly connected with.

Preferably, the inner cavities of the sliding groove and the insertion groove are cylindrical, the through end detection column, the movable column and the insertion column are cylindrical, the movable column corresponds to and is matched with the sliding groove in position, and the insertion column corresponds to and is matched with the insertion groove in position.

Preferably, the movable column is movably inserted in the inner cavity of the sliding groove, the insertion column is movably inserted in the inner cavity of the insertion groove, the stress block is positioned in the inner cavity of the movable groove, the first spring in a horizontal state is placed in the inner cavity of the movable groove, and two ends of the first spring are fixedly connected with the corresponding positions of the side wall surface of the stress block and the side wall surface of the inner cavity of the movable groove respectively.

Preferably, the bottom side wall surface of the inner cavity of the insertion groove is fixedly connected with a second spring in a vertical state, and the upper end of the second spring is fixedly connected with the bottom side wall surface of the insertion column.

Preferably, the plurality of groups of the stress relief blocks are triangular, the plurality of groups of the stress relief blocks are annularly and equidistantly distributed on the edge of the top side wall surface of the equipment main body, and the inclined wall surfaces of the plurality of groups of the stress relief blocks are placed in a clockwise state.

Preferably, the bottom side wall surface of the through end detection column is provided with a plurality of groups of force release grooves, the plurality of groups of force release grooves are triangular, the plurality of groups of force release grooves correspond to and are matched with the plurality of groups of force release blocks respectively, and the plurality of groups of force release blocks are movably inserted into the inner cavities of the plurality of groups of force release grooves respectively.

Advantageous effects

The utility model provides a go-no go gauge. The method has the following beneficial effects:

(1) This kind of go-no-go gauge, through setting up the stress piece, when using this equipment to carry out steel bar connection sleeve's spiral line quality detection time measuring, hold the equipment main part, will lead to the end and detect the post and stretch into steel bar connection sleeve inner chamber and carry out the detection of twisting by screw clockwise, the equipment main part passes through the stress piece and first spring promotes to lead to the end and detects the post and twist by screw in steel bar connection sleeve inner chamber, if lead to the end and detect the post and pass through steel bar connection sleeve completely, this steel bar connection sleeve's spiral line quality is qualified promptly, carry out end detection post inspection operation again, when leading to the end and detecting the post and meetting unqualified steel bar connection sleeve, lead to the end and detect the post and twist by screw in steel bar connection sleeve inner chamber and meet the resistance and stop, stress piece then compresses first spring this moment, alleviate the severity of leading to end detection post card in steel bar connection sleeve inner chamber, twist by equipment main part anticlockwise this moment, can easily take out the end detection post from steel bar connection sleeve inner chamber, alleviate the degree that leads to the end and detect the degree that the post received, realize the protect function of this equipment promptly.

(2) This lead to no-go gage, through setting up the power of letting out piece, because multiunit power of letting out piece is the triangle-shaped form, multiunit power of letting out piece is annular equidistant distribution in equipment main part top side wall border position department, the inclined wall of multiunit power of letting out piece personally submits clockwise state and places, multiunit power of letting out groove is the triangle-shaped form, multiunit power of letting out groove respectively with multiunit power of letting out piece position correspond and looks adaptation, multiunit power of letting out piece activity grafting respectively in multiunit power of letting out groove inner chamber, consequently when leading to the end detection post in the steel bar connection sleeve inner chamber carry out clockwise twist in the operation meet the resistance and stop, when blocking in steel bar connection sleeve inner chamber, the stress piece then compresses first spring this moment, multiunit power of letting out piece slides out from multiunit power of letting out groove, synchronous release the application of force to leading to the end detection post, when twisting anticlockwise through equipment main part, multiunit power of letting out piece pegs graft in multiunit power of letting out groove inner chamber under the elastic force effect of second spring, the point of exerting to leading to the end detection post has been increased, be convenient for taking out the leading to the end detection post from steel bar connection sleeve inner chamber.

(3) This logical no-go gage, through setting up the antiskid cover, because the cover is equipped with the antiskid cover on the equipment main part outside wall, the antiskid cover increases the frictional force between hand and the equipment main part outside wall through taking place deformation, makes things convenient for the use of this equipment, plays the effect of protection palm simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a perspective view of the go-no go gauge of the present invention;

FIG. 2 is an exploded view of the go/no-go gauge of the present invention;

fig. 3 is a perspective view of the go-no go gauge of the present invention.

Illustration of the drawings: 10. an apparatus main body; 11. an anti-slip sleeve; 12. a through end detection column; 13. a dead-end detection column; 14. a sliding groove; 15. inserting grooves; 16. a stress block; 17. a force releasing block; 18. a movable post; 19. inserting the column; 20. a movable groove; 21. a force relief groove; 22. a first spring; 23. a second spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

A go-no-go gauge is disclosed, as shown in figures 1-3, comprising a device body 10, a go-end detection column 12 and a no-go end detection column 13, an anti-slip sleeve 11 is sleeved on the outer side wall surface of the device body 10, the go-end detection column 12 is positioned above the device body 10, the no-go end detection column 13 is fixedly connected with the bottom end of the device body 10, a sliding groove 14 is arranged on the top side wall surface of the device body 10, an insertion groove 15 is arranged at the center position of the inner cavity of the sliding groove 14, a stress block 16 is fixedly connected at the edge position of the bottom side wall surface of the inner cavity of the sliding groove 14, a movable column 18 is arranged at the center position of the side wall surface of the go-end detection column 12, the movable column 18 and the insertion column 19 are integrally formed, a movable groove 20 is arranged at the edge position of the bottom side wall surface of the movable column 18 and corresponds to the stress block 16, the inner cavities of the sliding groove 14 and the insertion groove 15 are both cylindrical, the movable columns 12, the movable column 18 and the insertion groove 19 are respectively positioned in a plurality of inner cavities, the inner cavities of the movable column 19, the movable column 14 and the elastic block 17 are respectively connected with the inner cavity of the fixed groove, the inner cavity of the movable column, the elastic block 15, the elastic block 17, the elastic block is positioned at the inner cavity of the movable column 17, the multiunit lets out power piece 17 and is the equidistant distribution of annular in equipment main body 10 top side wall face border position department, and the inclined wall face of multiunit let out power piece 17 is placed clockwise, leads to end detection post 12 bottom side wall face and has seted up multiunit let out power groove 21, and multiunit let out power groove 21 is the triangle-shaped form, and multiunit let out power groove 21 corresponds and looks adaptation with multiunit let out power piece 17 position respectively, and multiunit let out power piece 17 activity respectively is pegged graft in multiunit let out power groove 21 inner chamber.

The utility model discloses lead to no-go gage's theory of operation: through setting up stress piece 16, when using this equipment to carry out the detection of bar connection sleeve's spiral line quality, hold equipment main part 10, will lead to end detection post 12 and stretch into the bar connection sleeve inner chamber and twist soon clockwise and detect, equipment main part 10 passes through stress piece 16 and first spring 22 promotion and leads to end detection post 12 and twist soon in the bar connection sleeve inner chamber, if lead to end detection post 12 and pass through the bar connection sleeve completely, this bar connection sleeve's spiral line quality is qualified promptly, end detection post 13 inspection operation is ended again, when leading to end detection post 12 detects and meets unqualified bar connection sleeve, lead to end detection post 12 and twist soon in the operation and meet the resistance and stop in the bar connection sleeve inner chamber, block in the bar connection sleeve inner chamber, stress piece 16 then compresses first spring 22 at this moment, the serious degree of bar connection end detection post 12 card in lightening the bar connection sleeve inner chamber, twist soon through equipment main part 10 anticlockwise, can easily take out from the bar connection sleeve inner chamber through end detection post 12, the wearing and reducing the degree that end detection post 12 received, realize the protect function of this equipment promptly.

By arranging the relief blocks 17, the plurality of sets of relief blocks 17 are triangular, the plurality of sets of relief blocks 17 are annularly and equidistantly distributed at the edge position of the top side wall surface of the equipment main body 10, the inclined wall surfaces of the plurality of sets of relief blocks 17 are placed in a clockwise state, the plurality of sets of relief grooves 21 are triangular, the plurality of sets of relief grooves 21 correspond to and are matched with the plurality of sets of relief blocks 17 respectively, and the plurality of sets of relief blocks 17 are movably inserted into the inner cavities of the plurality of sets of relief grooves 21 respectively, so that when the through end detection column 12 is screwed clockwise in the inner cavity of the steel bar connection sleeve, resistance is stopped when the through end detection column 12 is screwed clockwise in the inner cavity of the steel bar connection sleeve, the stress block 16 compresses the first spring 22, the plurality of sets of relief blocks 17 slide out of the plurality of relief grooves 21, the force applied to the through end detection column 12 is synchronously released, and when the through end detection column 12 is screwed counterclockwise through the equipment main body 10, the plurality of sets of relief blocks 17 are inserted into the inner cavities of relief grooves 21 under the counterclockwise elastic force applied to the plurality of sets of relief blocks 23, thereby increasing the force applied to the through end detection column 12 and facilitating the through end detection column to be taken out of the steel bar connection sleeve.

Through setting up antiskid cover 11, because the cover is equipped with antiskid cover 11 on the equipment main part 10 outside wall, antiskid cover 11 increases the frictional force between hand and the equipment main part 10 outside wall through taking place deformation, makes things convenient for the use of this equipment, plays the effect of protection palm simultaneously.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a go-no go gauge, includes equipment main part (10), leads to end and detects post (12) and end detection post (13), its characterized in that: the anti-skidding cover (11) is sleeved on the outer side wall face of the equipment main body (10), the through end detection column (12) is located above the equipment main body (10) and placed in a position, the end stopping detection column (13) is fixedly connected with the bottom end of the equipment main body (10), the sliding groove (14) is formed in the top side wall face of the equipment main body (10), the inserting groove (15) is formed in the center position of the inner cavity of the sliding groove (14), the stress block (16) is fixedly connected to the edge position of the inner cavity bottom side wall face of the sliding groove (14), the movable column (18) is arranged in the center position of the side wall face of the through end detection column (12), the movable column (18) and the inserting column (19) are integrally formed, the movable groove (20) is formed in the edge position of the bottom side wall face of the movable column (18) and corresponds to the position of the stress block (16), and multiple groups of force releasing blocks (17) fixedly connected with the edge position of the top side wall face of the equipment main body (10) are arranged.

2. A go-no go gauge according to claim 1, characterized in that: the inner chamber shape of sliding tray (14) and inserting groove (15) is cylindrical, leads to the shape that detects post (12), activity post (18) and inserting post (19) and all is cylindrical, and activity post (18) correspond and the looks adaptation with sliding tray (14) position, and inserting post (19) correspond and the looks adaptation with inserting groove (15) position.

3. A go-no go gauge according to claim 2, characterized in that: the movable column (18) is movably inserted into the inner cavity of the sliding groove (14), the insertion column (19) is movably inserted into the inner cavity of the insertion groove (15), the stress block (16) is positioned in the inner cavity of the movable groove (20), a first spring (22) in a horizontal state is placed in the inner cavity of the movable groove (20), and two ends of the first spring (22) are fixedly connected with the corresponding positions of the side wall surface of the stress block (16) and the side wall surface of the inner cavity of the movable groove (20).

4. A go-no go gauge according to claim 3, characterized in that: the inner cavity bottom side wall surface of the insertion groove (15) is fixedly connected with a second spring (23) in a vertical state, and the upper end of the second spring (23) is fixedly connected with the bottom side wall surface of the insertion column (19).

5. A go-no go gauge according to claim 1, characterized in that: the multi-group stress relief blocks (17) are triangular, the multi-group stress relief blocks (17) are distributed on the edge of the top side wall surface of the equipment main body (10) at equal intervals in an annular mode, and the inclined wall surfaces of the multi-group stress relief blocks (17) are placed in a clockwise state.

6. A go-no go gauge according to claim 5, characterized in that: lead to end and detect post (12) bottom side wall and seted up multiunit and let out power groove (21), multiunit lets out power groove (21) and is the triangle-shaped form, multiunit let out power groove (21) respectively with multiunit let out power piece (17) position correspond and looks adaptation, multiunit let out power piece (17) respectively the activity peg graft in multiunit let out power groove (21) inner chamber.