CN203717572U - Rhombic screwing positioning pin - Google Patents
Rhombic screwing positioning pin Download PDFInfo
- Publication number
- CN203717572U CN203717572U CN201320896165.2U CN201320896165U CN203717572U CN 203717572 U CN203717572 U CN 203717572U CN 201320896165 U CN201320896165 U CN 201320896165U CN 203717572 U CN203717572 U CN 203717572U
- Authority
- CN
- China
- Prior art keywords
- positioning
- rod
- rhombic
- screwing
- positioning pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a rhombic screwing positioning pin which comprises a guiding rod, a screwing pressing head, a locking rotating preventing sleeve and a rhombic positioning pin body. The guiding rod comprises a screwing plate and a rod body provided with threads. A through hole is formed in the center of the rhombic positioning pin body so that the rhombic positioning pin body can be arranged on the rod body in a sleeved mode, and the screwing pressing head and the locking rotating preventing sleeve are respectively connected with the rod body in a threaded mode to enable the rhombic positioning pin body to be clamped among the screwing pressing head, the locking rotating preventing sleeve and the rod body. The rhombic positioning pin body comprises the positioning end and a pin rod, the positioning end is of a rhombic structure, the pin rod is of a prism type structure, a positioning cavity matched with the pin rod is formed in the inner end of the locking rotating preventing sleeve, and a cavity where the positioning end can be inserted and perform relative rotation is formed in the inner end of the screwing pressing head. The rhombic screwing positioning pin is an auxiliary positioning hole test tool and used for achieving the positioning effects of various test tools on auxiliary positioning holes, and when the rhombic screwing positioning pin is used, the rotating preventing function of the rhombic screwing positioning pin is achieved through the fact that the locking rotating preventing sleeve at the tail is fixedly connected with the test tools.
Description
Technical field
The utility model relates to cubing preparing technical field, particularly relates to a kind of rhombus and screws locating stud.
Background technique
In the manufacture of automobile, when the manufacture of especially trendy vehicle, each several part assembly can be processed respectively and then after completion of processing, carry out assembling test after design, hood only just can be installed by test specimen after body in white has welded in the past, body in white welding assembly will complete punching press by stamping part list product, be welded into welding sub-assembly by stamping part list product again, be welded into body in white welding assembly by welding sub-assembly again, so will be through the very long manufacturing cycle, and stamping part list product need mold developing manufacture, welding sub-assembly and body in white welding assembly all will be developed corresponding welding fixture wiring, in manufacture cycle and manufacture cost, all to there is very large input, once and weld defective mould and the welding fixture wiring that early development will occur of rear discovery assembling and needed amendment, more serious will cause scrapping of mould and welding line, and on the manufacture cycle, will cause duplication of production to such an extent as to the serious problems of delay vehicle Time To Market.
As everyone knows, no matter be internal vapor depot and external automobile group now, on the construction cycle of automobile, all race against time, the new model of which company early comes out for one day, and who just can early dominate the market for one day, and auto vendor both domestic and external is carrying out feverish price war one after another in order to capture Chinese market, so the construction cycle of automobile and overall price become the fatal key element that automobile vendor dominates the market, so can carry out by suitable cubing the simulation of parts, in the time of the making of cubing, especially auxiliary positioning hole cubing, diamond positioning pin is an indispensable parts, but existing diamond positioning pin only has the simple function of workpiece location, only has not locking of location, it is had a greatly reduced quality in utilization ratio, simultaneously, if on workpiece there is design variable in auxiliary positioning hole, diamond positioning pin must adjust redesign according to size, covert prolongation known clearly on the manufacture cycle.
Model utility content
The purpose of this utility model is for the technological deficiency existing in prior art, and a kind of anti-rotation and diamond positioning pin of locking two-way location of using is provided.
For realizing the technological scheme that the purpose of this utility model adopts be:
A kind of rhombus screws locating stud, comprise guide rod, screw pressure head, locking rotating prevention sleeve and diamond positioning pin, described guide rod comprises on rotating plate and its threaded body of rod is set, described diamond positioning pin center is formed with through hole to be set on the body of rod, described screwing pressure head and lock rotating prevention sleeve is spirally connected with the body of rod respectively and described diamond positioning pin clamped wherein, described diamond positioning pin comprises positioning end and pin rod, described positioning end is diamond structure, described pin rod is prism structures, described locking rotating prevention sleeve the inner is formed with the positioning chamber mating with described pin rod, described rotary press head the inner is formed with and can allows described positioning end to insert in it and allow the cavity relatively rotating.
Described screwing is provided with annular groove on rotating prevention sleeve and improves both connective stabilities with the inner glue that injects in the time that it is fixedly connected with cubing.
On described positioning end, be also formed with auxiliary orientational cone-shaped surface, the rib of described rhombus positioning end is cut one by described auxiliary orientational cone-shaped surface.
Described rotating plate and screw on the outer side surface of pressure head and be respectively arranged with annular knurl to increase friction.
Compared with prior art, the beneficial effects of the utility model are:
It is auxiliary positioning hole cubing that rhombus of the present utility model screws locating stud, for all kinds of cubing auxiliary positioning hole positioning action, it is locked rotating prevention sleeve by afterbody in use and is fixedly connected with cubing, realize its anti-rotating function, can coordinate Work-sheet pressing to be checked and screw pressure head, make locating stud of the present utility model there is anti-rotation and the two-way location of locking, when cubing is inserted, can lock and not drop out, the insertion that cubing not only can keep flat is detected, also can realize the auxiliary positioning hole detection and localization of all angles.
Brief description of the drawings
Figure 1 shows that diamond positioning pin structural representation of the present utility model;
Figure 2 shows that guide rod structural representation.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As illustrated in fig. 1 and 2, rhombus of the present utility model screws locating stud and comprises guide rod 1, screw pressure head 2, locking rotating prevention sleeve 3 and diamond positioning pin 4, described guide rod 1 comprises on rotating plate 11 and its threaded body of rod 12 is set, described diamond positioning pin 3 centers are formed with through hole to be set on the body of rod, described screwing pressure head and lock rotating prevention sleeve is spirally connected with the body of rod respectively and described diamond positioning pin clamped wherein, described diamond positioning pin comprises positioning end and pin rod 33, described positioning end is diamond structure and is formed with locating face 31, described pin rod 33 is prism structures, described locking rotating prevention sleeve the inner is formed with the positioning chamber mating with described pin rod, described rotary press head the inner is formed with and can allows described positioning end to insert in it and the cavity that can allow both to relatively rotate.On the described body of rod, be provided with that interval, two ends arranges and be the described sheathed position of diamond positioning pin with screwing polished rod parts 14 between pressure head and corresponding screw thread 13 and screw thread 15, two screw threads of locking rotating prevention sleeve.Meanwhile, described rotating plate and screw on the outer side surface of pressure head and be respectively arranged with annular knurl to increase friction.
It is auxiliary positioning hole cubing that rhombus of the present utility model screws locating stud, for all kinds of cubing auxiliary positioning hole positioning action, it is locked rotating prevention sleeve by afterbody in use and is fixedly connected with cubing, realize its anti-rotating function, can coordinate Work-sheet pressing to be checked and screw pressure head, make locating stud of the present utility model there is anti-rotation and the two-way location of locking, when cubing is inserted, can lock and not drop out, the insertion that cubing not only can keep flat is detected, also can realize the auxiliary positioning hole detection and localization of all angles.
Further, for strengthening locating effect, on described positioning end, be also formed with auxiliary orientational cone-shaped surface, the rib of described rhombus positioning end is cut one by described auxiliary orientational cone-shaped surface, be that positioning end is that hexagonal pyramid makes structure, two faces that increase relatively are afterwards the conical surface, as 1/5 tapering, it can, with the design change of pitch-row, be adjusted slightly.
Preferably, described screwing is provided with annular groove 41 on rotating prevention sleeve and improves both connective stabilities with the inner glue that injects in the time that it is fixedly connected with cubing.
The above is only preferred implementation of the present utility model; it should be noted that; for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. a rhombus screws locating stud, it is characterized in that, comprise guide rod, screw pressure head, locking rotating prevention sleeve and diamond positioning pin, described guide rod comprises on rotating plate and its threaded body of rod is set, described diamond positioning pin center is formed with through hole to be set on the body of rod, described screwing pressure head and lock rotating prevention sleeve is spirally connected with the body of rod respectively and described diamond positioning pin clamped wherein, described diamond positioning pin comprises positioning end and pin rod, described positioning end is diamond structure, described pin rod is prism structures, described locking rotating prevention sleeve the inner is formed with the positioning chamber mating with described pin rod, described rotary press head the inner is formed with and can allows described positioning end to insert in it and allow the cavity relatively rotating.
2. rhombus as claimed in claim 1 screws locating stud, it is characterized in that, described screwing is provided with annular groove on rotating prevention sleeve and improves both connective stabilities with the inner glue that injects in the time that it is fixedly connected with cubing.
3. rhombus as claimed in claim 1 screws locating stud, it is characterized in that, is also formed with auxiliary orientational cone-shaped surface on described positioning end, and the rib of described rhombus positioning end is cut one by described auxiliary orientational cone-shaped surface.
4. rhombus as claimed in claim 1 screws locating stud, it is characterized in that, described rotating plate and screw on the outer side surface of pressure head and be respectively arranged with annular knurl to increase friction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320896165.2U CN203717572U (en) | 2013-12-30 | 2013-12-30 | Rhombic screwing positioning pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320896165.2U CN203717572U (en) | 2013-12-30 | 2013-12-30 | Rhombic screwing positioning pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203717572U true CN203717572U (en) | 2014-07-16 |
Family
ID=51156730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320896165.2U Expired - Fee Related CN203717572U (en) | 2013-12-30 | 2013-12-30 | Rhombic screwing positioning pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203717572U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192381A (en) * | 2014-09-21 | 2014-12-10 | 金方明 | Connecting pin of rotary shaft of packing machine and process for thermally treating connecting pin |
| CN104675821A (en) * | 2015-03-20 | 2015-06-03 | 苏州市诚品精密机械有限公司 | High-precision positioning pin |
| CN108481226A (en) * | 2018-03-07 | 2018-09-04 | 奇瑞汽车股份有限公司 | A kind of positioning pin for preventing product from deforming |
| CN110861010A (en) * | 2019-11-29 | 2020-03-06 | 安徽江淮汽车集团股份有限公司 | Clamp mechanism and checking fixture |
-
2013
- 2013-12-30 CN CN201320896165.2U patent/CN203717572U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192381A (en) * | 2014-09-21 | 2014-12-10 | 金方明 | Connecting pin of rotary shaft of packing machine and process for thermally treating connecting pin |
| CN104192381B (en) * | 2014-09-21 | 2016-04-06 | 夏爱玉 | A kind of wrapping machine rotating shaft connecting pin |
| CN104675821A (en) * | 2015-03-20 | 2015-06-03 | 苏州市诚品精密机械有限公司 | High-precision positioning pin |
| CN104675821B (en) * | 2015-03-20 | 2017-02-22 | 东莞市天合机电开发有限公司 | High-precision positioning pin |
| CN108481226A (en) * | 2018-03-07 | 2018-09-04 | 奇瑞汽车股份有限公司 | A kind of positioning pin for preventing product from deforming |
| CN110861010A (en) * | 2019-11-29 | 2020-03-06 | 安徽江淮汽车集团股份有限公司 | Clamp mechanism and checking fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20181230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |