CN202109853U - Detecting pin of detecting tool - Google Patents
Detecting pin of detecting tool Download PDFInfo
- Publication number
- CN202109853U CN202109853U CN2011201546842U CN201120154684U CN202109853U CN 202109853 U CN202109853 U CN 202109853U CN 2011201546842 U CN2011201546842 U CN 2011201546842U CN 201120154684 U CN201120154684 U CN 201120154684U CN 202109853 U CN202109853 U CN 202109853U
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- Prior art keywords
- stub
- pin
- locking pin
- axle sleeve
- end cap
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Abstract
The utility model relates to a detecting tool, in particular to a detecting pin of the detecting tool. The detecting pin comprises a main pin, wherein one end of the main pin is provided with an end cover, and the other end of the main pin is provided with a sharp corner formed by one-time inclined cutting; the main pin is sheathed with a shaft sleeve which is movably connected with the main pin; the shaft sleeve is provided with a locking pin which penetrates through the shaft sleeve and is aligned to the main pin; and the locking pin is in threaded connection with the shaft sleeve. The detecting pin has the beneficial effects that not only are the original marking and measuring functions achieved, but also the gap value between a hole position and an assembly piece is detected by the shaft sleeve and the locking pin, so that the detecting pin is convenient and practical.
Description
Technical field
The utility model relates to a kind of testing tool, especially relates to a kind of cubing test pin.
Background technology
For controlling complete vehicle quality and enhancing productivity; Whether qualified general automobile production enterprise all be useful on testing product cubing; Underproof auto parts and components can cause follow-up assembling and complete vehicle quality and have a strong impact on; Thereby use cubing to detect to be important step indispensable in the automobile production, usually cubing be used for the measured automobiles parts shape, subtract key characters such as limit, broken line or Kong Wei.
Test pin is used for position, the hole qualified and concrete amount of deflection whether on the testing product assembly; It is a measurement component of cubing; Existing test pin generally can only detect the departure of position, hole through adopt the line measuring mode at the product assembly, and like notification number be: the test pin of a kind of diel that the Chinese utility model of CN201769386U provides includes the polished rod section; The upper end of polished rod section has round platform; Polished rod section and round platform transition section are the circular-arc of depression, and the lower end of polished rod section is a thin bar section, and the polished rod section is conical surface shape with the Duan Duan that crosses of thin rod end.This patent can only detect the departure of the relative part in position, hole on the part through the line measuring mode; But whether the gap width that can not be used for detecting between these Kong Weiyu assembly parts is qualified, makes it conformance with standard even revised the departure of the relative part in position, hole, if the gap width between the Kong Weiyu assembly parts does not meet preassigned; This position, hole is not still for conforming to checkerwork cell; Assembly parts are difficult to firmly assemble up through this Kong Weiyu part, and the position, hole on the part does not have should have effect, and this position, hole of follow-up correction often need spend the plenty of time; Reduced production efficiency, also can cause certain influence complete vehicle quality.
Summary of the invention
Whether qualified the utility model mainly be to the problem of the gap width between the existing existing Kong Weiyu assembly parts that can not be used for detecting on the part of test pin; A kind of measurement of both can having rule is provided, also can detects the cubing test pin of the gap width between the Kong Weiyu assembly parts.
The above-mentioned technical matters of the utility model mainly is able to solve through following technical proposals: a kind of cubing test pin; Comprise stub; One end of stub is provided with end cap, and the other end of stub is provided with the wedge angle that forms through the cutter of cutting sth. askew, and is socketed with the axle sleeve that flexibly connects with stub on the described stub; Axle sleeve is provided with the locking pin that connects axle sleeve and aim at stub, and described locking pin is connected with sleeve thread.The utility model is a measurement component of cubing; Mainly be used for position, the hole qualified and concrete amount of deflection whether on the testing product assembly; The measurement of can ruling of this test pin can detect the gap width between the Kong Weiyu assembly parts again, is superior to the traditional test pin that can only rule and measure.This test pin is applicable to the appliance special for detecting of parts, the hole bit alignment of the guide on the cubing and corresponding parts, and guide and test pin are used to be measured; When needs detect the gap width between the Kong Weiyu assembly parts, test pin is put into guide, and the closed angle end of test pin and piece surface are conflicted; Sliding shaft sleeve also makes axle sleeve and the guide chucking; Inwardly screw in that locking pin also makes locking pin and stub tightens, at this moment take off test pin and measure axle sleeve and end cap between distance, compare this distance value and reference value; Can draw the concrete amount of deflection, so that carry out subsequent correction.
As preferably, the axis normal of described locking pin and stub.The axis normal of locking pin and stub, i.e. the vertical sleeve outer surface setting of locking pin, when then locking pin and stub were conflicted, conflict end in contact area was big, and locking is firmly.
As preferably, an end of aiming at stub on the described locking pin is outer convex globoidal.The end that locking pin is aimed at stub adopts outer convex globoidal, conflicting with stub bottom of arc surface, and stressed concentrated, locking is firmly.
As preferably, an end of aiming at stub relatively on the described locking pin is installed with the butterfly blade, and locking pin and butterfly blade integral are " Y " shape.Locking pin is connected with sleeve thread, and an end of locking pin is aimed at stub, and the other end of locking pin sets firmly the butterfly blade, and butterfly blade handled easily person screws in locking pin or screws out, and technology maturation is time saving and energy saving.
As preferably, the length of described locking pin is greater than the wall thickness of axle sleeve.Locking pin screws in axle sleeve, and the length of locking pin is greater than the wall thickness of axle sleeve, can guarantee that locking pin can be conflicted with stub all the time on, locking pin can play due effect.
As preferably, described axle sleeve and stub are slidingly connected.Axle sleeve can adopt modes such as being slidingly connected or being threaded with stub, and preferential here the employing is slidingly connected, and be simple in structure, technology maturation.
As preferably, described end cap is the pipe of end sealing, stub and end cap be connected in the heart and with end cap be interference fit, end cap is provided with anti-skidding line.Stub and end cap adopt snap-fit, and stub can rotate with end cap, and when line was measured, the operator used end cap that stub is rotated in guide, and anti-skidding line is set on the end cap, and operator's rotary end cover is laborsaving; End cap and axle sleeve all are socketed on the stub and with stub and are connected in the heart, and then the end face of tubular end cap is parallel with the end face of axle sleeve, are convenient to measure the gap width between end cap and the axle sleeve.
Therefore, the beneficial effect of the utility model is: the function that existing original line is measured, can detect the gap width between the Kong Weiyu assembly parts through axle sleeve and locking pin again, and convenient and practical.
Description of drawings
Accompanying drawing 1 is a kind of one-piece construction synoptic diagram of the utility model;
A kind of structural representation when accompanying drawing 2 is the utility model use.
Shown in the figure: 1-stub, 2-end cap, 3-axle sleeve, 4-locking pin, 5-butterfly blade, the anti-skidding line of 6-, 7-lockpin hole, 8-guide, 9-part, 10-detect the position, hole.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment:
Like Figure of description 1, shown in 2, a kind of cubing test pin, comprise with cubing on the stub 1 that is used of guide 8; Stub 1 is an optical axis, and an end of stub 1 is provided with end cap 2, and end cap 2 is the pipe of end sealing; Stub 1 is connected in the heart with end cap 2 and is snap-fit with end cap 2, and outside surface one circle around end cap 2 on the end cap 2 is provided with anti-skidding line 6, and the other end of stub 1 cutter of cutting sth. askew forms wedge angle; On the stub 1 heart is socketed with the axle sleeve 3 that is pipe, stub 1 is slidingly connected the dead in line of stub 1, end cap 2 and axle sleeve 3 with axle sleeve 3; The axis of vertical axle sleeve 3 is provided with lockpin hole 7 on the axle sleeve 3, is laid with screw thread in the lockpin hole 7, is bolted with locking pin 4 in the lockpin hole 7; The length of locking pin 4 is aimed at stub 1 greater than the wall thickness of axle sleeve 3 and an end of locking pin 4; An end of aiming at stub 1 on the locking pin 4 is outer convex globoidal, and the other end of locking pin 4 is installed with butterfly blade 5, and locking pin 4 is " Y " shape with butterfly blade 5 integral body.
When needing to detect certain part 9, part 9 is placed on the appliance special for detecting of this part 9, the guide 8 on the cubing 8 aligns with the position, detection hole 10 of part 9, uses test pin to cooperate guide 8 to carry out the measurement of position, part 9 hole.
Use the test pin line to measure the hole in piece part position, can measure this deviate of position, hole on part, be used for subsequent calibrations; Concrete steps are: test pin is put into guide and the closed angle end of test pin and part are conflicted, rotate end cap by hand, test pin will rotate with end cap in guide; Test pin marks complete circle through closed angle end at piece surface; This circle is for detecting the normal place of position, hole, and according to the accuracy requirement of hole in piece part position, comparison detects the circle that Kong Weiyu marks; If detect coincidence of Kong Weiyu circle or deviate in allowed band, then this position on this part, position, hole is qualified; Exceed allowed band if detect the deviate of Kong Weiyu circle, then this position on this part, position, hole is defective, uses clearance ruler to measure the concrete amount of deflection, and proofreaies and correct this position, hole according to the actual measurement deviate.
Use line to measure to be used for judging whether conformance with standard of the position of position, hole on part; If the position of position, hole on part is qualified, but the distance between the follow-up assembly parts of Kong Weiyu, i.e. gap width between the Kong Weiyu assembly parts; This gap width has deviation still can influence follow-up assembling; Therefore measure except line, whether the distance that also need detect between the Kong Weiyu assembly parts exists deviation, and the utility model can carry out the measurement of this deviate.The concrete operations step is: when needs detect the gap width between the Kong Weiyu assembly parts, test pin is put into guide, and the closed angle end of test pin and part are conflicted; Sliding shaft sleeve also makes an end face of axle sleeve contact with guide, inwardly screws in locking pin and makes locking pin and the stub chucking through the butterfly blade, at this moment takes off test pin and measures another end face of axle sleeve and the distance between the end cap; H shown in figure; Can draw the concrete amount of deflection, according to the accuracy requirement of this place's gap width, comparison gap width and reference value (theoretical distance value between assembly parts and the position, hole); If gap width is in allowed band; Then distance is qualified between assembly parts and the position, hole, and in the follow-up assembling process, assembly parts can detect part through this Kong Weiyu and assemble up; If gap width exceeds allowed band, then the distance between assembly parts and this position, hole is long or too short, in follow-up assembling process; Assembly parts are easy to generate the problem that can not pass through this position, hole assembling with part; Therefore before assembling, just need revise this position, hole according to the comparison value, long like the distance between the position, hole on assembly parts and the panel beating, should outwards beat panel beating; Shorten the distance between the Kong Weiyu assembly parts, convenient follow-up assembling.Therefore this test pin measurements of can ruling can detect the gap width between the Kong Weiyu assembly parts again, is superior to the test pin of traditional measurement of can only ruling.
Should be understood that this embodiment only to be used to the utility model is described and be not used in the restriction the utility model scope.Should be understood that in addition those skilled in the art can do various changes or modification to the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (7)
1. cubing test pin; Comprise stub (1), an end of stub (1) is provided with end cap (2), and the other end of stub (1) is provided with the wedge angle that forms through the cutter of cutting sth. askew; It is characterized in that; Be socketed with the axle sleeve (3) that flexibly connects with stub (1) on the described stub (1), axle sleeve (3) is provided with the locking pin (4) that connects axle sleeve (3) and aim at stub (1), and described locking pin (4) is threaded with axle sleeve (3).
2. a kind of cubing test pin according to claim 1 is characterized in that, the axis normal of described locking pin (4) and stub (1).
3. a kind of cubing test pin according to claim 1 and 2 is characterized in that, it is outer convex globoidal that described locking pin (4) is gone up an end of aiming at stub (1).
4. a kind of cubing test pin according to claim 3 is characterized in that, said locking pin (4) is gone up an end of aiming at stub (1) relatively and is installed with butterfly blade (5), and locking pin (4) and butterfly blade (5) integral body are " Y " shape.
5. a kind of cubing test pin according to claim 1 is characterized in that the length of described locking pin (4) is greater than the wall thickness of axle sleeve (3).
6. according to claim 1 or 5 described a kind of cubing test pins, it is characterized in that described axle sleeve (3) is slidingly connected with stub (1).
7. a kind of cubing test pin according to claim 1 and 2; It is characterized in that; Described end cap (2) is the pipe of end sealing, and stub (1) is connected in the heart with end cap (2) and is interference fit with end cap (2), and end cap (2) is provided with anti-skidding line (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201546842U CN202109853U (en) | 2011-05-16 | 2011-05-16 | Detecting pin of detecting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201546842U CN202109853U (en) | 2011-05-16 | 2011-05-16 | Detecting pin of detecting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202109853U true CN202109853U (en) | 2012-01-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201546842U Expired - Fee Related CN202109853U (en) | 2011-05-16 | 2011-05-16 | Detecting pin of detecting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202109853U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706243A (en) * | 2012-06-20 | 2012-10-03 | 无锡市麦希恩机械制造有限公司 | detection scribing pin |
| CN102997776A (en) * | 2012-10-30 | 2013-03-27 | 无锡市麦希恩机械制造有限公司 | Stepped hole detection structure |
| CN108151610A (en) * | 2017-12-05 | 2018-06-12 | 西安航天动力测控技术研究所 | A kind of relative displacement measuring method in the confined space |
-
2011
- 2011-05-16 CN CN2011201546842U patent/CN202109853U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706243A (en) * | 2012-06-20 | 2012-10-03 | 无锡市麦希恩机械制造有限公司 | detection scribing pin |
| CN102997776A (en) * | 2012-10-30 | 2013-03-27 | 无锡市麦希恩机械制造有限公司 | Stepped hole detection structure |
| CN108151610A (en) * | 2017-12-05 | 2018-06-12 | 西安航天动力测控技术研究所 | A kind of relative displacement measuring method in the confined space |
| CN108151610B (en) * | 2017-12-05 | 2020-06-16 | 西安航天动力测控技术研究所 | Relative displacement measuring method used in limited space |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20140516 |