CN207393672U - A kind of concertina type /V elastic positioning pin - Google Patents
A kind of concertina type /V elastic positioning pin Download PDFInfo
- Publication number
- CN207393672U CN207393672U CN201721485571.4U CN201721485571U CN207393672U CN 207393672 U CN207393672 U CN 207393672U CN 201721485571 U CN201721485571 U CN 201721485571U CN 207393672 U CN207393672 U CN 207393672U
- Authority
- CN
- China
- Prior art keywords
- bolt
- positioning pin
- elastic positioning
- concertina type
- stud
- 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.)
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Abstract
The utility model provides a kind of concertina type /V elastic positioning pin, including knurlied knob, pipe cap, compression spring, cannulated threaded pipe, bolt, /V stud, location nut；The bolt runs through the pipe cap, cannulated threaded pipe and location nut, and the knurlied knob is located at the end of the bolt；Cavity volume is formed between the cannulated threaded pipe and bolt, the compression spring pocket is located at outside the bolt in the cavity volume；A /V stud being located at below compression spring is fixed on the bolt；Be provided with axial direction and Horizontal limiting sliding slot on the cannulated threaded pipe, and two sliding slots penetrate through, the /V stud can in the axial limiting sliding slot up and down reciprocatingly telescopic slide, and the Horizontal limiting sliding slot can be slipped into, the /V stud is positioned.The elastic positioning pin is fixed without manual operation drawing；When needing to lock positioning pin, /V stud from Horizontal limiting sliding slot is skidded off, bolt is automatically reset using the elasticity for compressing spring.
Description
Technical field
The utility model belongs to positioning pin technical field, and in particular to a kind of concertina type /V elastic positioning pin.
Background technology
Positioning pin is the part that limited object degree of freedom is participated in using workpiece hole as positioning datum.Fig. 1 is common positioning pin
10, it is cylindric in substantially stairstepping.The positioning pin 10 includes 11 and one connecting portion 12 of one end.The end 11 and connecting portion
12 is substantially cylindrical, and 12 coaxial one of the end 11 and connecting portion is affixed to be formed.This positioning pin into and out
Depth is all uncontrollable, it is impossible to meet working condition requirement of the needs control into and out depth.
The Chinese patent of Application No. 201620046752.6 discloses a kind of flexibly positioned pin of drawing type, sets thereon
There is draw ring, positioning pin tumbler locks are fixed and released state to change convenient for drawing, are provided with spring, positioning pin can automatically reset.It should
The locking of the flexibly positioned pin of drawing type and released state still need manual operation, it is impossible to by the structure of positioning pin to fixed
Position pin is locked and unlocked.
Utility model content
The purpose of this utility model is to overcome deficiencies of the prior art, and it is flexibly positioned to provide a kind of concertina type /V
Pin.
In order to achieve the above object, the utility model is achieved through the following technical solutions：
A kind of concertina type /V elastic positioning pin, which is characterized in that including knurlied knob, pipe cap, compression spring, hollow spiral shell
Line pipe, bolt, /V stud, location nut；The bolt runs through the pipe cap, cannulated threaded pipe and location nut, the pressure
Flower handle is located at the end of the bolt；Cavity volume is formed between the cannulated threaded pipe and bolt, the compression spring pocket is in institute
It states outside bolt, and in the cavity volume；A threaded hole being located at below compression spring, the /V are equipped on the bolt
Stud is fixed in the threaded hole；Axial limiting sliding slot and Horizontal limiting sliding slot are provided on the cannulated threaded pipe, and
Two sliding slots penetrate through, the /V stud can in the axial limiting sliding slot up and down reciprocatingly telescopic slide, and the water can be slipped into
Flat limit sliding chutes position the /V stud.
Preferred embodiment according to the present utility model, the cannulated threaded pipe sleeve are limited at the middle part of the bolt
Between the pipe cap and location nut.
Preferred embodiment according to the present utility model, the circumference of the pipe cap are equipped with the boss extended axially downwards, institute
The inside for stating boss is equipped with screw thread.
Preferred embodiment according to the present utility model, screw thread and the cannulated threaded pipe of the pipe cap by the boss
It is threadedly coupled.
Preferred embodiment according to the present utility model, the location nut are provided centrally with a cylindrical hole, the bolt
It is stretched out out of the location nut cylindrical hole.
Preferred embodiment according to the present utility model is threadedly coupled between the location nut and the cannulated threaded pipe.
Preferred embodiment according to the present utility model, the middle part of the bolt are equipped with protruding portion, and the compression spring limits
Between the protruding portion of the pipe cap and the bolt.
Preferred embodiment according to the present utility model is threadedly coupled between the bolt and the knurlied knob.
Preferred embodiment according to the present utility model, the compression spring is cylinder-shaped compression spring；The bolt is circle
Cylinder plug.
Compared with prior art, a kind of concertina type /V elastic positioning pin of the utility model, is fixed limited on bolt
Position stud, arranges axial limit sliding chutes and Horizontal limiting sliding slot on cannulated threaded pipe and two slots penetrate through so that by upper and lower
/V stud up and down reciprocatingly slides in axial limiting sliding slot when plugging knurlied knob, and can slip into Horizontal limiting sliding slot, will
The positioning of /V stud, positioning pin unlock are fixed, without manual operation drawing；When needing to lock positioning pin, by /V stud from
Horizontal limiting sliding slot skids off, and bolt is automatically reset using the elasticity for compressing spring.
Description of the drawings
Fig. 1 is the structure diagram of the positioning pin used in the prior art.
Fig. 2 be the utility model is related to a kind of concertina type /V elastic positioning pin structure diagram.
Fig. 3 be the utility model is related to a kind of concertina type /V elastic positioning pin sectional view.
Fig. 4 be the utility model is related to a kind of concertina type /V elastic positioning pin pipe cap sectional view.
Fig. 5 be the utility model is related to a kind of concertina type /V elastic positioning pin cannulated threaded pipe structural representation
Figure.
Fig. 6 be the utility model is related to a kind of concertina type /V elastic positioning pin cannulated threaded pipe sectional view.
Fig. 7 is the A-A sectional views of Fig. 5.
Fig. 8 be the utility model is related to a kind of concertina type /V elastic positioning pin bolt structure diagram.
Fig. 9 be the utility model is related to a kind of concertina type /V elastic positioning pin location nut sectional view.
Figure 10 be the utility model is related to a kind of concertina type /V elastic positioning pin location nut top plan view.
Specific embodiment
The utility model is described in detail below in conjunction with the accompanying drawings.
Referring to Fig. 2-3, a kind of concertina type /V elastic positioning pin of the utility model, including knurlied knob 1, pipe cap 2, pressure
Contracting spring 3, cannulated threaded pipe 4, bolt 5, /V stud 6, location nut 7；The bolt 5 is through the pipe cap 2, cannulated threaded
Pipe 4 and location nut 7, the knurlied knob 1 are located at the end of the bolt 5；Shape between the cannulated threaded pipe 4 and bolt 5
Into cavity volume 41, the compression spring 3 is sleeved on outside the bolt 5, and in the cavity volume 41；One is equipped on the bolt 5
Threaded hole 51 positioned at 3 lower section of compression spring, the /V stud 6 are fixed in the threaded hole 51；Such as the institute of Fig. 2,5,6,7
Show, axial limiting sliding slot 42 and Horizontal limiting sliding slot 43 are provided on the cannulated threaded pipe 4, and two sliding slots penetrate through, it is described
/V stud 6 can in the axial limiting sliding slot 42 up and down reciprocatingly telescopic slide, and the Horizontal limiting sliding slot 43 can be slipped into,
The /V stud 6 to be positioned.It is threadedly coupled between the bolt 5 and the knurlied knob 1.
The cannulated threaded pipe 4 is sleeved on the middle part of the bolt 5, and is limited between the pipe cap 2 and location nut 7.
As shown in Figure 3,4, the circumference of the pipe cap 2 is equipped with the boss 21 extended axially downwards, and the inside of the boss 21 is equipped with spiral shell
Line 211.The pipe cap 2 is threadedly coupled by the screw thread 211 of the boss 21 with the cannulated threaded pipe 4.Outside the pipe cap 2
Edge annular knurl.
As shown in Fig. 3,9,10, the location nut 7 is provided centrally with a cylindrical hole 71, and the bolt 5 is from described fixed
It is stretched out in the cylindrical hole 71 of position nut 7.It is threadedly coupled between the location nut 7 and the cannulated threaded pipe 4.
As shown in figure 8, the middle part of the bolt 5 is equipped with protruding portion 52, the compression spring 3 is limited to 2 He of pipe cap
Between the protruding portion 52 of the bolt 5.
It is further preferred that the compression spring 3 is cylinder-shaped compression spring；The bolt 5 is cylinder plugs.
A kind of application method of concertina type /V elastic positioning pin of the utility model is as follows：
During the positioning pin unlock, the knurlied knob of positioning pin described in drawing is fixed on the bolt of the positioning pin
/V stud upward sliding in the axial limiting sliding slot of cannulated threaded pipe makes /V stud slip into the horizontal limit of cannulated threaded pipe
In the sliding slot of position, the positioning of /V stud, positioning pin unlock are fixed.During positioning pin locking, by /V stud from hollow spiral shell
It is skidded off in the Horizontal limiting sliding slot of line pipe, /V stud is made to be slided in the axial limiting of cannulated threaded pipe under the elasticity of compression spring
Slide downward in slot, bolt move down, automatically reset, positioning pin locking.
Compared with prior art, a kind of concertina type /V elastic positioning pin of the utility model, is fixed limited on bolt
Position stud, arranges axial limit sliding chutes and Horizontal limiting sliding slot on cannulated threaded pipe and two slots penetrate through so that by upper and lower
/V stud up and down reciprocatingly slides in axial limiting sliding slot when plugging knurlied knob, and can slip into Horizontal limiting sliding slot, will
The positioning of /V stud, positioning pin unlock are fixed, without manual operation drawing；When needing to lock positioning pin, by /V stud from
Horizontal limiting sliding slot skids off, and bolt is automatically reset using the elasticity for compressing spring.
Embodiment in the utility model is only used for illustrating the utility model, does not form to right
Limitation, other substantially equivalent replacements that those skilled in that art are contemplated that, in scope of protection of the utility model
It is interior.
Claims (9)
1. a kind of concertina type /V elastic positioning pin, which is characterized in that including knurlied knob, pipe cap, compression spring, cannulated threaded
Pipe, bolt, /V stud, location nut；The bolt runs through the pipe cap, cannulated threaded pipe and location nut, the embossing
Handle is located at the end of the bolt；Cavity volume is formed between the cannulated threaded pipe and bolt, the compression spring pocket is described
Outside bolt, and in the cavity volume；A threaded hole being located at below compression spring, the /V spiral shell are equipped on the bolt
Column is fixed in the threaded hole；Axial limiting sliding slot and Horizontal limiting sliding slot, and two are provided on the cannulated threaded pipe
Sliding slot penetrate through, the /V stud can in the axial limiting sliding slot up and down reciprocatingly telescopic slide, and the level can be slipped into
Limit sliding chutes position the /V stud.
A kind of 2. concertina type /V elastic positioning pin according to claim 1, which is characterized in that the cannulated threaded pipe sleeve
At the middle part of the bolt, and it is limited between the pipe cap and location nut.
3. a kind of concertina type /V elastic positioning pin according to claim 2, which is characterized in that on the circumference of the pipe cap
Equipped with the boss extended axially downwards, the inside of the boss is equipped with screw thread.
4. a kind of concertina type /V elastic positioning pin according to claim 3, which is characterized in that the pipe cap passes through described
The screw thread of boss is connected with the cannulated threaded pipe screw thread.
5. a kind of concertina type /V elastic positioning pin according to claim 2, which is characterized in that in the location nut
The heart is provided with a cylindrical hole, and the bolt is stretched out out of the location nut cylindrical hole.
6. a kind of concertina type /V elastic positioning pin according to claim 5, which is characterized in that the location nut and institute
It states and is threadedly coupled between cannulated threaded pipe.
7. a kind of concertina type /V elastic positioning pin according to claim 1, which is characterized in that set in the middle part of the bolt
There is protruding portion, the compression spring is limited between the protruding portion of the pipe cap and the bolt.
8. a kind of concertina type /V elastic positioning pin according to claim 1, which is characterized in that the bolt and the pressure
It is threadedly coupled between flower handle.
9. a kind of concertina type /V elastic positioning pin according to claim 1, which is characterized in that the compression spring is circle
Cylindrical compression spring；The bolt is cylinder plugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721485571.4U CN207393672U (en) | 2017-11-09 | 2017-11-09 | A kind of concertina type /V elastic positioning pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721485571.4U CN207393672U (en) | 2017-11-09 | 2017-11-09 | A kind of concertina type /V elastic positioning pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207393672U true CN207393672U (en) | 2018-05-22 |
Family
ID=62325674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721485571.4U Expired - Fee Related CN207393672U (en) | 2017-11-09 | 2017-11-09 | A kind of concertina type /V elastic positioning pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207393672U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026938A (en) * | 2018-08-12 | 2018-12-18 | 米德利 | Quick locking fastener device |
| CN109335752A (en) * | 2018-12-17 | 2019-02-15 | 苏州朗为控制技术有限公司 | Paper magazine with dehumidification device |
| CN109404394A (en) * | 2018-11-26 | 2019-03-01 | 中国科学院长春光学精密机械与物理研究所 | A kind of mechanical position limitation locking device of optoelectronic device |
| CN109537917A (en) * | 2018-10-23 | 2019-03-29 | 中建局集团第建筑有限公司 | A kind of device for pre-positioning and prefabricated vertical PC member reinforcing steel bar sleeve are pre-positioned method |
| CN109882483A (en) * | 2019-04-03 | 2019-06-14 | 崔晓翔 | Bi-directional locking arrangement, concatenation unit and spliceosome |
| CN110027891A (en) * | 2019-05-21 | 2019-07-19 | 三一汽车制造有限公司 | Feeding unit and milling machine |
| 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 |
| CN111843529A (en) * | 2020-06-16 | 2020-10-30 | 东风柳州汽车有限公司 | Clamping device |
| CN113108327A (en) * | 2021-03-29 | 2021-07-13 | 宁波方太厨具有限公司 | Ejector rod assembly, stove chassis and gas stove |
-
2017
- 2017-11-09 CN CN201721485571.4U patent/CN207393672U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026938A (en) * | 2018-08-12 | 2018-12-18 | 米德利 | Quick locking fastener device |
| CN109537917A (en) * | 2018-10-23 | 2019-03-29 | 中建局集团第建筑有限公司 | A kind of device for pre-positioning and prefabricated vertical PC member reinforcing steel bar sleeve are pre-positioned method |
| CN109537917B (en) * | 2018-10-23 | 2020-10-09 | 中建一局集团第一建筑有限公司 | Pre-positioning device and pre-positioning method for prefabricated vertical PC component steel bar sleeve |
| CN109404394A (en) * | 2018-11-26 | 2019-03-01 | 中国科学院长春光学精密机械与物理研究所 | A kind of mechanical position limitation locking device of optoelectronic device |
| CN109335752A (en) * | 2018-12-17 | 2019-02-15 | 苏州朗为控制技术有限公司 | Paper magazine with dehumidification device |
| CN109335752B (en) * | 2018-12-17 | 2024-04-30 | 苏州朗为控制技术有限公司 | Paper storage box with dehumidifying device |
| CN109882483B (en) * | 2019-04-03 | 2024-01-30 | 崔晓翔 | Bidirectional locking mechanism, splicing unit and splicing body |
| CN109882483A (en) * | 2019-04-03 | 2019-06-14 | 崔晓翔 | Bi-directional locking arrangement, concatenation unit and spliceosome |
| CN110027891A (en) * | 2019-05-21 | 2019-07-19 | 三一汽车制造有限公司 | Feeding unit and milling machine |
| 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 |
| CN111843529A (en) * | 2020-06-16 | 2020-10-30 | 东风柳州汽车有限公司 | Clamping device |
| CN113108327A (en) * | 2021-03-29 | 2021-07-13 | 宁波方太厨具有限公司 | Ejector rod assembly, stove chassis and gas stove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20211109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |