CN219265208U

CN219265208U - Coaxial gauge detection pin of hole

Info

Publication number: CN219265208U
Application number: CN202320747820.1U
Authority: CN
Inventors: 刘俊; 张克; 黄星; 杨天平; 朱修俊; 全林; 李雪峰
Original assignee: Shiyan Zhongyi Precision Machinery Co ltd
Current assignee: Shiyan Zhisheng Industry and Trade Co.,Ltd.
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-06-27
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses a detection pin of a coaxial hole detection tool, which comprises a holding handle, a piece to be detected and a detection pin guide rod arranged on one side of the holding handle, wherein a reference step sleeve is arranged on the outer side of the detection pin guide rod, one end of the detection pin guide rod is fixedly connected with an access end, the other end of the detection pin guide rod is fixedly connected with a detection pin body, an auxiliary component is arranged in the access end, one side of the reference step sleeve is fixedly connected with a reference table top, a mounting groove I is formed in the reference step sleeve, a mounting groove II is formed in one side of the holding handle close to the access end, and the mounting groove II is in sliding connection with the access end.

Description

Coaxial gauge detection pin of hole

Technical Field

The utility model relates to the technical field of detection pins, in particular to a hole coaxial detection pin of a detection tool.

Background

The qualification degree of the automobile parts is detected by using corresponding detecting tools, the parts are detected on line through the detecting tools, the molded surfaces and the periphery of the parts are detected through visual inspection, or measuring meters, or calipers, and the holes with different properties on the parts and the connection positions between the parts are detected by means of inspection pins or visual inspection, so that the quick judgment of the quality state of the parts in trial production and starting production is guaranteed.

In the detection process of the automobile sheet metal part, when the coaxiality of the side holes of the part has machining deviation, the subsequent installation process is influenced, the part possibly needs to be reworked, the production and machining cost of the part is increased, and the production efficiency is reduced, so that when the part is detected, the coaxiality of the two side holes of the part needs to be detected, the function detection cannot be realized by the general conventional detection measuring tool, and a hole coaxiality detection pin needs to be independently designed and manufactured, so that the coaxiality of the side holes is convenient to detect.

A coaxial gauge pin is proposed to solve the problems set forth above.

Disclosure of Invention

The utility model aims to provide a detection pin of a coaxial hole detection tool, which solves the problems that a common and conventional detection tool is inconvenient to detect the coaxiality of a side hole of an automobile sheet metal part, further the subsequent installation process of the part is affected, reprocessing is possibly needed, and the production cost is increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the coaxial hole detection pin comprises a holding handle, a piece to be detected and a detection pin guide rod arranged on one side of the holding handle;

the outer side of the pin detection guide rod is provided with a reference step sleeve, one end of the pin detection guide rod is fixedly connected with an access end, the other end of the pin detection guide rod is fixedly connected with a pin detection body, and an auxiliary assembly is arranged in the access end;

a reference table top is fixedly connected to one side of the reference step sleeve, and a first mounting groove is formed in the reference step sleeve;

the second mounting groove is formed in one side, close to the access end, of the holding handle, and is in sliding connection with the access end;

the auxiliary assembly comprises a first chute, and a first spring is installed at the bottom of the first chute.

Preferably, the size of the access end is smaller than that of the pin detection guide rod, the first installation groove penetrates through the middle of the inside of the reference table top, the pin detection guide rod is in sliding connection with the first installation groove, and the reference table top is in cross connection with the reference step sleeve.

Preferably, the top fixedly connected with joint piece of first spring, joint piece and first spout sliding connection, the inside symmetry of gripping handle has seted up the joint recess, the joint recess is located the upper and lower both sides of mounting groove two, joint recess and mounting groove two-phase intercommunication.

Preferably, the inside of holding the handle is vertically offered and is assisted the spout, the bottom and the joint recess of supplementary spout are linked together, the top of supplementary spout communicates with the outside of holding the handle, the internally mounted of supplementary spout has supplementary slide bar, supplementary slide bar and supplementary spout sliding connection.

Preferably, the auxiliary block is fixed on one side of the holding handle close to the reference table top in an up-down symmetrical mode, the auxiliary sliding rod is connected with the auxiliary block in a sliding mode, the bottom of the auxiliary sliding rod is attached to the clamping block, an auxiliary pressing block is fixedly connected to one side, far away from the clamping block, of the auxiliary sliding rod, and the size of the auxiliary pressing block is larger than that of the auxiliary sliding groove.

Preferably, one side of the clamping block, which is close to the first spring, is fixedly connected with a guide block, the guide blocks are symmetrically arranged, the guide blocks are positioned on two sides of the first spring, and the guide blocks are in sliding connection with the first sliding groove.

Preferably, the inside of gripping handle has seted up the spacing groove, the inside fixed mounting in spacing groove has the second spring, one side fixedly connected with stopper that supplementary slide bar is close to the spacing groove, second spring and stopper fixed connection, the internally mounted of second spring has supplementary telescopic link, supplementary telescopic link and stopper fixed connection.

Compared with the prior art, the utility model has the beneficial effects that: through setting up handle, benchmark step cover, examining the round pin guide bar and detecting the round pin body, be convenient for carry out axiality detection to the both sides hole of car panel beating part, easy operation is convenient, and its concrete content is as follows:

1. through setting up handle, benchmark step cover, examine round pin guide bar and detect the round pin body, under the condition that only need judge whether hole axiality is qualified or not, the quick insertion hole detects and judges whether hole axiality size accords with, be convenient for carry out axiality detection to the both sides hole of car panel beating part, easy operation is convenient, has solved general conventional measuring tool, be inconvenient for detecting the side hole axiality of car panel beating part, and then influence the subsequent installation of part, probably need reprocess, the problem of manufacturing cost has been improved, the practicality of the utility model has been improved.

2. Through setting up auxiliary assembly, press auxiliary briquetting, drive auxiliary slide bar extrusion joint piece, can realize conveniently will examining the round pin guide bar and pull down from holding the handle to change the round pin guide bar of examining of damage, avoided the dismouting of integral type fixed knot to be troublesome, through setting up the guide block, lead the joint piece, prevent that joint piece slip in-process from producing the skew, through setting up stopper and second spring, can carry out spacingly to auxiliary slide bar, auxiliary telescopic handle can keep the steady slip of stopper.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model in a front section;

FIG. 2 is a schematic view of an installation structure of an access terminal according to the present utility model;

FIG. 3 is an enlarged schematic view of the area A of FIG. 2 according to the present utility model;

FIG. 4 is a schematic diagram of the overall structure of the present utility model in front view;

FIG. 5 is a schematic view of the present utility model in use.

In the figure: 1. holding a handle; 2. a reference step sleeve; 3. a reference mesa; 4. a pin detection guide rod; 5. an access terminal; 6. detecting a pin body; 7. an auxiliary component; 71. a first chute; 72. a first spring; 73. a clamping block; 74. a guide block; 75. a clamping groove; 76. an auxiliary chute; 77. an auxiliary slide bar; 78. an auxiliary block; 79. auxiliary briquetting; 710. a limit groove; 711. a limiting block; 712. a second spring; 713. an auxiliary telescopic rod; 8. a first mounting groove; 9. a second mounting groove; 10. and a piece to be tested.

Detailed Description

The following description of the embodiments of the present utility model 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 embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a coaxial gauge detection round pin in hole, including holding handle 1, the piece 10 that awaits measuring and install and examine round pin guide bar 4 in holding handle 1 one side, examine the outside of round pin guide bar 4 and install benchmark step cover 2, examine the one end fixedly connected with access terminal 5 of round pin guide bar 4, the size of access terminal 5 is less than the size of examining round pin guide bar 4, examine the other end fixedly connected with of round pin guide bar 4 and detect round pin body 6, the inside of access terminal 5 is provided with auxiliary assembly 7.

One side fixedly connected with benchmark mesa 3 of benchmark step cover 2, benchmark mesa 3 is cross-shaped with benchmark step cover 2 and is connected, and mounting groove one 8 has been seted up to the inside of benchmark step cover 2, and mounting groove one 8 passes the inside centre of benchmark mesa 3, examines round pin guide bar 4 and mounting groove one 8 sliding connection, wherein, the one side inside of handle 1 near access end 5 has been seted up mounting groove two 9, mounting groove two 9 and access end 5 sliding connection.

Through setting up handle 1, benchmark step cover 2, examine round pin guide bar 4 and detect round pin body 6, under the condition that only need judge whether hole axiality is qualified, whether quick insert hole detects and judges that hole axiality size accords with, be convenient for carry out axiality detection to the both sides hole of car panel beating part, easy operation is convenient, has solved general conventional measuring tool, is inconvenient for detecting the side hole axiality of car panel beating part, and then influences the subsequent installation of part, probably needs the reprocessing, has improved manufacturing cost's problem, has improved the practicality of this utility model.

Wherein, auxiliary assembly 7 includes first spout 71, first spring 72 is installed to the bottom of first spout 71, the top fixedly connected with joint piece 73 of first spring 72, joint piece 73 and first spout 71 sliding connection, joint recess 75 has been seted up to the inside symmetry of gripping handle 1, joint recess 75 is located the upper and lower both sides of mounting groove two 9, joint recess 75 is linked together with mounting groove two 9, the inside of gripping handle 1 has vertically been seted up supplementary spout 76, the bottom and the joint recess 75 of supplementary spout 76 are linked together, the top and the outside intercommunication of gripping handle 1 of supplementary spout 76, the internally mounted of supplementary spout 76 has supplementary slide bar 77, supplementary slide bar 77 and supplementary spout 76 sliding connection.

The auxiliary block 78 is fixed on one side of the holding handle 1 close to the reference table top 3 in an up-down symmetry mode, the auxiliary slide rod 77 is connected with the auxiliary block 78 in a sliding mode, the bottom of the auxiliary slide rod 77 is attached to the clamping block 73, one side, far away from the clamping block 73, of the auxiliary slide rod 77 is fixedly connected with the auxiliary pressing block 79, the size of the auxiliary pressing block 79 is larger than that of the auxiliary sliding groove 76, one side, close to the first spring 72, of the clamping block 73 is fixedly connected with the guide block 74, the guide block 74 is symmetrically arranged, the guide block 74 is located on two sides of the first spring 72, the guide block 74 is connected with the first sliding groove 71 in a sliding mode, and the clamping block 73 is guided through the guide block 74, and offset in the sliding process of the clamping block 73 is prevented.

The inside of holding handle 1 has seted up spacing groove 710, the inside fixed mounting in spacing groove 710 has second spring 712, one side fixedly connected with stopper 711 that supplementary slide bar 77 is close to spacing groove 710, second spring 712 and stopper 711 fixed connection, through setting up stopper 711 and second spring 712, can carry out spacing to supplementary slide bar 77, the internally mounted of second spring 712 has supplementary telescopic link 713, supplementary telescopic link 713 and stopper 711 fixed connection, supplementary telescopic link 713 can keep the steady slip of stopper 711, through setting up auxiliary assembly 7, press supplementary briquetting 79, drive supplementary slide bar 77 extrusion joint piece 73, can realize conveniently tearing down examining round pin guide bar 4 from holding handle 1, thereby change examining round pin guide bar 4 of damage, the dismouting trouble of integral type fixed knot constructs has been avoided.

Working principle:

before using this coaxial gauge of hole to detect the round pin, need examine the whole circumstances of device earlier, confirm to carry out normal work, according to the illustration of fig. 1-5, at first, insert in the one end part hole with detecting pin body 6, insert in the one end part hole with benchmark step cover 2, make benchmark mesa 3 closely laminate with part hole surface, insert in the other end hole with detecting pin body 6 slowly, according to axiality hole tolerance, can normally insert for passing, can not insert for failing, can conveniently judge whether the hole axiality of part is qualified, when the damage of examining pin guide bar 4 needs to be torn down and change, through pressing auxiliary briquetting 79, auxiliary briquetting 79 drives auxiliary slide bar 77 and pushes down, auxiliary slide bar 77, make joint piece 73 follow joint recess 75 and slide out, rethread pulling examines pin guide bar 4, it pulls access terminal 5 from mounting groove two 9 and mounting groove one 8 to take out, and then conveniently change examining pin guide bar 4, and in the same, at the time of installation, can pass first examining pin guide bar 4 and access terminal 5 and push the mounting groove one, can conveniently judge whether the hole axiality of part is qualified, when examining pin guide bar 4 damages and need to tear down and change, through pressing auxiliary briquetting 79 drives auxiliary slide bar 77, make the joint block 73 push down, make joint block 73 follow joint groove 75 slide bar 73, and 5 drive joint 1, and then, and the inside joint bar 73 have been rotated, and can be rotated and make the auxiliary slide bar 73, and can be rotated, and make the joint bar 73, and can be more convenient to make and the joint bar 73.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The coaxial hole gauge detection pin comprises a holding handle (1), a piece to be detected (10) and a gauge pin guide rod (4) arranged on one side of the holding handle (1);

the outer side of the pin detection guide rod (4) is provided with a reference step sleeve (2), one end of the pin detection guide rod (4) is fixedly connected with an access end (5), the other end of the pin detection guide rod (4) is fixedly connected with a pin detection body (6), and an auxiliary assembly (7) is arranged in the access end (5);

characterized by further comprising:

one side of the reference step sleeve (2) is fixedly connected with a reference table top (3), and a first mounting groove (8) is formed in the reference step sleeve (2);

the holding handle (1) is provided with a second mounting groove (9) in one side close to the access end (5), and the second mounting groove (9) is in sliding connection with the access end (5);

wherein, auxiliary assembly (7) include first spout (71), first spring (72) is installed to the bottom of first spout (71).

2. The coaxial gauge pin of claim 1, wherein: the size of the access end (5) is smaller than that of the pin detection guide rod (4), the first installation groove (8) penetrates through the middle of the inside of the reference table top (3), the pin detection guide rod (4) is in sliding connection with the first installation groove (8), and the reference table top (3) is in cross connection with the reference step sleeve (2).

3. The coaxial gauge pin of claim 2, wherein: the top fixedly connected with joint piece (73) of first spring (72), joint piece (73) and first spout (71) sliding connection, joint recess (75) have been seted up to the inside symmetry of gripping handle (1), joint recess (75) are located the upper and lower both sides of mounting groove two (9), joint recess (75) are linked together with mounting groove two (9).

4. A coaxial gauge pin according to claim 3, wherein: the inside of gripping handle (1) is vertically seted up auxiliary sliding groove (76), the bottom and the joint recess (75) of auxiliary sliding groove (76) are linked together, the top of auxiliary sliding groove (76) is linked together with the outside of gripping handle (1), auxiliary sliding groove (76) internally mounted has auxiliary slide bar (77), auxiliary slide bar (77) and auxiliary sliding groove (76) sliding connection.

5. The coaxial gauge pin of claim 4, wherein: the utility model discloses a handle, including handle (1), reference mesa (3) and auxiliary block (78) are fixed with to the symmetry about one side of holding handle (1), auxiliary slide bar (77) and auxiliary block (78) sliding connection, the bottom and the joint piece (73) of auxiliary slide bar (77) laminate mutually, one side fixedly connected with auxiliary briquetting (79) of keeping away from joint piece (73) of auxiliary slide bar (77), the size of auxiliary briquetting (79) is greater than the size of auxiliary chute (76).

6. The coaxial gauge pin of claim 5, wherein: one side of joint piece (73) is close to first spring (72) fixedly connected with guide block (74), guide block (74) are the symmetry setting, guide block (74) are located the both sides of first spring (72), guide block (74) and first spout (71) sliding connection.

7. The coaxial gauge pin of claim 5, wherein: the utility model discloses a handle, including handle (1) and handle, handle (1) is held, the inside of handle (1) has been seted up spacing groove (710), the inside fixed mounting of spacing groove (710) has second spring (712), one side fixedly connected with stopper (711) that supplementary slide bar (77) are close to spacing groove (710), second spring (712) and stopper (711) fixed connection, the internally mounted of second spring (712) has supplementary telescopic link (713), supplementary telescopic link (713) and stopper (711) fixed connection.