CN205129681U - Telescopic positioner of spring - Google Patents
Telescopic positioner of spring Download PDFInfo
- Publication number
- CN205129681U CN205129681U CN201521004118.8U CN201521004118U CN205129681U CN 205129681 U CN205129681 U CN 205129681U CN 201521004118 U CN201521004118 U CN 201521004118U CN 205129681 U CN205129681 U CN 205129681U
- Authority
- CN
- China
- Prior art keywords
- spring
- positioner
- locating dowel
- annular boss
- locating piece
- 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
Links
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 abstract 2
- 230000001174 ascending effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
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- Springs (AREA)
Abstract
The utility model discloses a telescopic positioner of spring, including the positioner body, still include supporting seat, locating piece and spring, a vertically mounting hole has been seted up on the positioner body, the supporting seat includes the fixed round platform that middle part and mounting hole match to reach the mount table in fixed round platform both sides of establishing of opposition, the top of fixed round platform is equipped with the ascending U -shaped groove of an opening, and the second order shoulder hole of a downward diameter of axle grow is offered perpendicularly to the bottom surface in U -shaped groove, the locating piece includes vertically reference column and horizontally location boss, the location boss with U type groove matches, has a cyclic annular boss outside extension of the bottom level of reference column, spring suit is on the reference column, and the top of spring contacts with the cascaded surface of second order shoulder hole, the bottom and the contact of cyclic annular boss of spring. This scheme has realized the completion of locating piece up -and -down motion and has used and withdraw claim through adopting cross locating piece and the cooperation of U -shaped recess, has realized that the locating piece uses and the state of recalling changeable.
Description
Technical field
The utility model belongs to stamping parts of automobile positioner field, is specifically related to a kind of spring retractable positioner.
Background technology
Auto-body Panel location is general needs fixing positioning reference plane (supporting+clamping), and weld positioning reference plane because of stable operation sexual needs, general more than punching press single-piece, this easily causes the change of stamping parts state, cannot decision problem point whether because stamping parts causes.In order to stamping parts state can be judged more exactly in the vehicle body debug phase, need on sample car weld jig, make a kind of positioner that can simply remove, the positioning states of stamping parts on fixture and punching press single-piece cubing are consistent.
As shown in Figure 1, the positioner of existing sample car weld jig is commonly fixed, comprise the positioner body of bottom and be fixed on the positioning datum block 2a at positioner body 1a top, when stamping parts location is fixing, want to remove positioning datum block whole detent mechanism all to be removed, complicated operation, need to use specialist tools, and easily damage being become to mounting points, repeatable accuracy is poor.
Utility model content
The purpose of this utility model is to provide a kind of Vehicular combination switch, to solving the locating piece dismounting difficulty of positioner, the problem that repeated removal precision is low.
To achieve these goals, the utility model provides a kind of spring retractable positioner, comprises positioner body, also comprises supporting seat, locating piece and spring; Described positioner body offers a vertical installing hole; Described supporting seat comprises the fixing round platform that middle part matches with described installing hole, and the opposed erecting bed being located at described fixing round platform both sides, the top of described fixing round platform is provided with the U-lag of an opening upwards, and the plane perpendicular of described U-lag offers a downward diameter of axle and becomes large second order shoulder hole; Described locating piece is decussate texture, comprise vertical locating dowel and the positioning boss of level, described positioning boss and described U-type groove match, and the aperture of described locating dowel and second order shoulder hole matches, and the bottom level of described locating dowel is outward extended with an annular boss; Described spring housing is contained in described locating dowel, and the top of described spring contacts with the cascaded surface of described second order shoulder hole, and the bottom of described spring contacts with described annular boss.
Preferably, described annular boss is sleeved in described locating dowel.
Preferably, described annular boss is located at the bottom of described locating dowel, the middle part of described annular boss offers a circular hole, and described Circularhole diameter is less than the diameter of axle of described locating dowel, the bottom of described locating dowel also offers screw vertically upward, also comprise a fastening bolt, described annular boss is fixed on the bottom of described locating dowel by described fastening bolt.
Preferably, the macropore bottom of described second order shoulder hole is outwards also extended with a pilot hole, and described pilot hole is offered vertically downward along the bottom of described macropore.
Preferably, the draw ring being fixed on described locating dowel top is also comprised.
Preferably, the degree of depth of described screw is greater than the spiro rod length of described fastening bolt.
Effect of the present utility model is: by adopting cross locating piece and U-shaped groove fit, achieve locating piece to have moved up and down and use and withdraw claim, fastening by spring, more convenient operation, location is more reliable constantly, achieves locating piece and uses and revocation status changeable.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the utility model, for those of ordinary skill in the art, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of positioner in prior art;
Fig. 2 is the main structure schematic diagram of spring Telescopic positioning device in the present embodiment;
Fig. 3 is positioner using state figure in the present embodiment;
In prior art figure: 1a-positioner body 2a-positioning datum block
In the present embodiment figure: 1-positioner body 2-supporting seat 21-fixes round platform 22-erecting bed 23-U shape groove 3-pilot hole 4-locating piece 41-locating dowel 42-positioning boss 43-annular boss 5-draw ring 7-spring
Detailed description of the invention
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with accompanying drawing, the utility model is further detailed.
As Figure 2-3, be a kind of spring retractable positioner that the utility model provides, comprise positioner body 1, supporting seat 2, locating piece 4 and spring 7; Wherein, positioner body 1 offers a vertical installing hole, installing hole is for installing supporting seat; Supporting seat 2 comprises the fixing round platform 21 that middle part matches with described installing hole, and the opposed erecting bed 22 being located at described fixing round platform both sides, wherein, supporting seat 2 is fixed on positioner body by erecting bed, bolt or screw can be adopted to fix, be provided with the U-lag 23 of an opening upwards at the top of fixing round platform 21, the plane perpendicular of described U-lag 23 offers a downward diameter of axle and becomes large second order shoulder hole, and U-lag plays location and changes the effect of supporting seat use location.
The locating piece 4 of this programme is decussate texture, comprise vertical locating dowel 41 and the positioning boss 42 of level, wherein positioning boss 42 and described U-type groove 23 match, and described locating dowel 41 matches with the aperture of second order shoulder hole, and the bottom level of locating dowel 41 is outward extended with an annular boss 43; Spring 7 is sleeved in described locating dowel 41, the top of spring 7 contacts with the cascaded surface of described second order shoulder hole, the bottom of described spring 7 contacts with described annular boss 43, during use, is pulled out by positioning boss from U-lag, positioning boss is fastened on supporting seat top, and fixed by spring pre-tightening, now can locate stamping parts, when not using, locating piece rotates and falls into U-lag, adjusts and is set to the state of removing.By adopting cross locating piece and U-shaped groove fit, achieving locating piece and having moved up and down and use and withdraw claim, fastening by spring, more convenient operation, location is more reliable constantly, achieves locating piece and uses and revocation status changeable, while this apparatus structure simply easily manufactured.
Particularly, in order to easy for installation, can directly be sleeved on when annular boss 43 is installed in described locating dowel 41, itself and locating dowel outer wall interference fit.
Certainly, in order to more ensure spring works reliability, annular boss 43 is preferably located at the bottom of described locating dowel 41, wherein, a circular hole is offered at the middle part of annular boss 43, and Circularhole diameter is less than the diameter of axle of described locating dowel 41, the bottom of locating dowel 41 offers screw vertically upward, adopt a fastening bolt 6, wherein, annular boss 43 is fixed on the bottom of described locating dowel 41 by described fastening bolt 6, realizes the fixing of annular boss by tightening fastening bolt, more reliably guarantee spring result of use, and annular boss is fixing.
For the ease of the installation of fastening bolt, the macropore bottom of the second order shoulder hole in the present embodiment is outwards also extended with a pilot hole 3, and described pilot hole 3 is offered vertically downward along the bottom of described macropore.
In order to improve the property easy to use of this device, be also fixed with a draw ring 5 on the top of described locating dowel 41, wherein draw ring is common structure, namely in locating dowel, a through hole is opened, draw ring, by being fixed in through hole, during use, can complete use and revocation status switching by operation draw ring.
It should be noted that, the above-mentioned spiro rod length that should be greater than described fastening bolt 6 when being located at the deep processing of the screw of locating dowel bottom, tighten effect in order to ensure annular boss.
Mode above only by illustrating describes some one exemplary embodiment of the present utility model, undoubtedly, for those of ordinary skill in the art, when not departing from spirit and scope of the present utility model, can revise described embodiment by various different mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the utility model claims.
Claims (6)
1. a spring retractable positioner, comprises positioner body (1), it is characterized in that: also comprise supporting seat (2), locating piece (4) and spring (7);
Described positioner body (1) offers a vertical installing hole;
Described supporting seat (2) comprises the fixing round platform (21) that middle part matches with described installing hole, and the opposed erecting bed (22) being located at described fixing round platform both sides, the top of described fixing round platform (21) is provided with the U-lag (23) of an opening upwards, and the plane perpendicular of described U-lag (23) offers a downward diameter of axle and becomes large second order shoulder hole;
Described locating piece (4) is decussate texture, comprise vertical locating dowel (41) and the positioning boss (42) of level, described positioning boss (42) and described U-type groove (23) match, described locating dowel (41) matches with the aperture of second order shoulder hole, and the bottom level of described locating dowel (41) is outward extended with an annular boss (43);
Described spring (7) is sleeved in described locating dowel (41), the top of described spring (7) contacts with the cascaded surface of described second order shoulder hole, and the bottom of described spring (7) contacts with described annular boss (43).
2. positioner as claimed in claim 1, is characterized in that: described annular boss (43) is sleeved in described locating dowel (41).
3. positioner as claimed in claim 1, it is characterized in that: described annular boss (43) is located at the bottom of described locating dowel (41), the middle part of described annular boss (43) offers a circular hole, and described Circularhole diameter is less than the diameter of axle of described locating dowel (41), the bottom of described locating dowel (41) also offers screw vertically upward, also comprise a fastening bolt (6), described annular boss (43) is fixed on the bottom of described locating dowel (41) by described fastening bolt (6).
4. positioner as claimed in claim 3, is characterized in that: the macropore bottom of described second order shoulder hole is outwards also extended with a pilot hole (3), and described pilot hole (3) is offered vertically downward along the bottom of described macropore.
5. the positioner as described in claim 3 or 4, is characterized in that: also comprise the draw ring (5) being fixed on described locating dowel (41) top.
6. positioner as claimed in claim 5, is characterized in that: the degree of depth of described screw is greater than the spiro rod length of described fastening bolt (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521004118.8U CN205129681U (en) | 2015-11-30 | 2015-11-30 | Telescopic positioner of spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521004118.8U CN205129681U (en) | 2015-11-30 | 2015-11-30 | Telescopic positioner of spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205129681U true CN205129681U (en) | 2016-04-06 |
Family
ID=55615504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521004118.8U Expired - Fee Related CN205129681U (en) | 2015-11-30 | 2015-11-30 | Telescopic positioner of spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205129681U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107791181A (en) * | 2017-12-09 | 2018-03-13 | 无锡特恒科技有限公司 | Elastic V-block detent mechanism |
| CN109648499A (en) * | 2019-01-24 | 2019-04-19 | 中国科学院长春光学精密机械与物理研究所 | A kind of Stretchable locating apparatus |
| CN110238773A (en) * | 2019-06-11 | 2019-09-17 | 巨硕精密机械(常熟)有限公司 | Self-centering hem type tenses positioning mechanism in high precision |
-
2015
- 2015-11-30 CN CN201521004118.8U patent/CN205129681U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107791181A (en) * | 2017-12-09 | 2018-03-13 | 无锡特恒科技有限公司 | Elastic V-block detent mechanism |
| CN109648499A (en) * | 2019-01-24 | 2019-04-19 | 中国科学院长春光学精密机械与物理研究所 | A kind of Stretchable locating apparatus |
| CN109648499B (en) * | 2019-01-24 | 2020-05-19 | 中国科学院长春光学精密机械与物理研究所 | Telescopic positioning device |
| CN110238773A (en) * | 2019-06-11 | 2019-09-17 | 巨硕精密机械(常熟)有限公司 | Self-centering hem type tenses positioning mechanism in high precision |
| CN110238773B (en) * | 2019-06-11 | 2024-05-14 | 巨硕精密机械(常熟)有限公司 | High-precision self-centering external-holding type tensioning and positioning mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automotive Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20191130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |