CN203356931U - Positioning-pin driving structure and manual telescopic positioning-pin structure - Google Patents
Positioning-pin driving structure and manual telescopic positioning-pin structure Download PDFInfo
- Publication number
- CN203356931U CN203356931U CN 201320464295 CN201320464295U CN203356931U CN 203356931 U CN203356931 U CN 203356931U CN 201320464295 CN201320464295 CN 201320464295 CN 201320464295 U CN201320464295 U CN 201320464295U CN 203356931 U CN203356931 U CN 203356931U
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- Prior art keywords
- alignment pin
- manual telescopic
- connecting rod
- rod
- pin
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Abstract
The utility model provides a positioning-pin driving structure and a manual telescopic positioning-pin structure. The positioning-pin driving structure comprises a first connecting rod, a second connecting rod, a guiding rod and an installing seat, wherein the first connecting rod is provided with an extending handle; the guiding rod is used for providing driving force for a positioning pin; the installing seat is provided with a guiding rod sleeve; the first connecting rod, the second connecting rod and the guiding rod are connected by a hinging manner sequentially; the first connecting rod is hinged with the installing seat; the guiding rod and the guiding rod sleeve are connected by a sliding pair. The acting force of the positioning-pin driving structure directly acts on the guiding rod, the normal force of the guiding rod is eliminated and the wear of the guiding rod is reduced.
Description
Technical field
The utility model relates to a kind of weld jig location structure, relates in particular to a kind of link-type Telescopic positioning structure.
Background technology
At present, the fixture that the field of being welded relates to five following clamping units is all to adopt manual form, and the general form that adopts T-shaped single pole of the flexible alignment pin of manual directly pushes away by hand the movement that vertical pulling is realized alignment pin.As shown in Figure 1, consisting of of T-shaped single pole manual telescopic alignment pin: alignment pin 75 is welded on guide rod 74 by the mode of welding, between guide rod 74 and guide pin bushing 73, by matched in clearance, be connected, guide pin bushing 73 is arranged on key seat 71, handle 72 and guide rod 74 are threaded connection fixing, and key seat 71 is arranged on fixture unit T-shaped single pole manual telescopic alignment pin integral body is fixed.During use, hand push handle 72, make guide rod 74 in the interior slip of guide pin bushing 73, thereby the alignment pin 75 driven on guide rod 74 is flexible, and realize the Telescopic of mechanism.
But there is following shortcoming in T-shaped single pole manual telescopic alignment pin:
1. manually thrust drops on handle, the very effort that operates, and way rub is serious, thereby causes positioning precision to reduce, and after for a long time, easily causes alignment pin stuck, can't realize Telescopic.
2., automobile workshop that productive temp high large at output, T-shaped single pole manual telescopic alignment pin is difficult to adapt to high beat in production process, high-precision requirement.
The utility model content
In order to solve the above-mentioned alignment pin precise decreasing that use causes for a long time, to occur that clamping stagnation problem, the utility model provide a kind of link-type manual telescopic locating pin structure, this structure positioning precision is high, easy to operate, can realize easily the flexible location of alignment pin.
The technical scheme that achieves the above object and adopt:
A kind of alignment pin drives structure, it comprises: there is the first connecting rod, the second connecting rod that stretch out handle, be used to alignment pin provide driving force guide rod, there is the mount pad of leader casing, described first connecting rod, described second connecting rod, described guide rod are in turn by being articulated and connected, described first connecting rod and described mount pad are hinged, and described guide rod is that moving sets is connected with described leader casing.
Selectable, the axis conllinear of the pin joint of described mount pad and described leader casing.
Selectable, the described handle that stretches out is near described second connecting rod.
A kind of manual telescopic locating pin structure, it comprises above-mentioned alignment pin drives structure, and
Base;
Connecting plate;
Alignment pin;
Described mount pad is fixedly connected with described base, and described guide rod is fixedly connected with described connecting plate, and described alignment pin is fixed on described connecting plate.
Selectable, there is the guide post parallel with described guide rod on described connecting plate, described base has the guide rail coordinated with described guide post.
Selectable, there is guide rail sleeve between described guide rail and described guide post.
Selectable, the number of described guide post is two, is symmetrically distributed in the both sides of described guide rod.
Selectable, described base has for the limited block spacing to described connecting plate.
Selectable, described base is L shaped plate.
Selectable, described base has reinforcement.
Selectable, described guide rod is parallel with described base.
Selectable, there is the adjusting pad between described alignment pin and described base.
The beneficial effects of the utility model:
The alignment pin drives structure adopts the crank block structure be comprised of first connecting rod, second connecting rod, guide rod, rapid operation, quick; Realize the movement of guide rod along leader casing by the handle that stretches out of handling on first connecting rod, and then realize location and the disengaging of alignment pin to plate, the active force of alignment pin drives structure acts directly on guide rod, has eliminated the normal force of guide rod, has reduced the wearing and tearing of guide rod.Adopt the manual telescopic locating pin structure of alignment pin drives structure to improve welding assembly precision, reduce the frock cost, meet high beat in production process, high-precision requirement.
The accompanying drawing explanation
The structural representation of the manual telescopic alignment pin that Fig. 1 is prior art;
The structural representation that Fig. 2 is alignment pin drives structure of the present utility model;
The three-dimensional structure diagram that Fig. 3 is manual telescopic locating pin structure of the present utility model;
The three-dimensional structure diagram that Fig. 4 is manual telescopic locating pin structure of the present utility model (another angle);
The partial sectional view of the A-A that Fig. 5 is Fig. 3.
Description of reference numerals:
The utility model: 1-alignment pin drives structure, the 11-first connecting rod, 111-stretches out handle, the 12-second connecting rod, 13-guide rod, 14-mount pad, the 141-leader casing, 142-pin joint, 2-base, the 21-guide rail, 22-limited block, 221-limited block installing plate, the 23-reinforcement, 3-connecting plate, 31-guide post, the 4-alignment pin, 5-guide rail sleeve, 6-plate.
Prior art: 71-key seat, 72-handle, 73-guide pin bushing, 74-guide rod, 75-alignment pin.
The specific embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is described in detail.
As shown in Figure 2, alignment pin drives structure 1 comprises: there is the first connecting rod 11, the second connecting rod 12 that stretch out handle 111, be used to alignment pin 4 provide driving force guide rod 13, there is the mount pad 14 of leader casing 141, first connecting rod 11, second connecting rod 12, guide rod 13 are in turn by being articulated and connected, first connecting rod 11 is hinged with mount pad 14, and guide rod 13 is connected for moving sets with leader casing 141.
The slider-crank mechanism that first connecting rod 11, second connecting rod 12, guide rod 13 form can be biasing or not offset mechanism, preferably, the pin joint 142 of mount pad 14 and the axis conllinear of leader casing 141, adopt this not offset mechanism, and the stroke of guide rod 13 is unrestricted.Stretch out handle 111 and can arrange as required with the fixed position of first connecting rod 11, preferred, stretch out handle 111 near second connecting rod 12, according to lever principle, stretch out handle 111 far away apart from pin joint 142, operate more laborsaving.
As shown in Fig. 3～5, the manual telescopic locating pin structure comprises above-mentioned alignment pin drives structure 1, base 2, connecting plate 3, alignment pin 4.Mount pad 14 is fixedly connected with base 2, and guide rod 13 is fixedly connected with connecting plate 3, and alignment pin 4 is fixed on connecting plate 3.
The movement of alignment pin 4 can only drive connecting plate 3 motions by guide rod 13 and realize, also can increase some structures that are synchronized with the movement to strengthen the stability of motion.Preferably, have the guide post parallel with guide rod 13 31 on connecting plate 3, base 2 has the guide rail 21 coordinated with guide post 31.Guide rail 21 can be for sealing or semi-enclosed, and the number of guide post 31 and position can arrange as required, and preferred, the number of guide post 31 is two, is symmetrically distributed in the both sides of guide rod 13.Three bars that form with guide rod 13 by guide post 31 have been connected the synchronization telescope motion with connecting plate 3, make alignment pin 4 rolling momentum less, have improved the positioning precision of alignment pin 4.
Can directly coordinate between guide rail 21 and guide post 31, or increase wear-resisting guide rail sleeve 5 to reach the wear-resisting effect of guiding, preferred, there is guide rail sleeve 5 between guide rail 21 and guide post 31.Guide rail sleeve 5 embeds in the hole of guide rail 21, and guide post 31 can move along guide rail sleeve 5.
The manual telescopic locating pin structure can increase for the alignment pin stroke is carried out to spacing position limiting structure.Preferably, base 2 has for the limited block spacing to connecting plate 3 22.Limited block 22 is fixedly connected with base 2 by limit mounting plate 221.The shape of base 2 can arrange as required, and base 2 can be bolted the structure of formation for weldment or a plurality of plate, and preferred, base 2 is L shaped plate.Base is L-shaped refers to that two main plates that form base 2 are L-shaped, and these two plates are fixedly connected with workbench with alignment pin respectively.Preferably, base 2 has reinforcement 23, and reinforcement 23 can strengthen the structural strength of base 2.The direction of guide rod 13 and position can arrange as required, and preferred, guide rod 13 is parallel with base 2, and the active force that the motion of guide rod 13 produces base 2 is less, reduce the stress deformation of base 2.The position of alignment pin 4 needs to be regulated to adapt to plate 6 sometimes, preferred, between alignment pin 4 and base 2, has the adjusting pad, changes thickness or the number of regulating pad and just can be regulated the position of alignment pin 4.
Although the utility model is described in conjunction with above embodiment, but the utility model is not limited to above-described embodiment, and only be subject to the restriction of claims, those of ordinary skills can easily modify to it and change, but do not leave essence design of the present utility model and scope.
Claims (12)
1. an alignment pin drives structure, it is characterized in that, comprise: there is the first connecting rod, the second connecting rod that stretch out handle, be used to alignment pin provide driving force guide rod, there is the mount pad of leader casing, described first connecting rod, described second connecting rod, described guide rod are in turn by being articulated and connected, described first connecting rod and described mount pad are hinged, and described guide rod is that moving sets is connected with described leader casing.
2. alignment pin drives structure according to claim 1, is characterized in that, the axis conllinear of the pin joint of described mount pad and described leader casing.
3. alignment pin drives structure according to claim 1, is characterized in that, the described handle that stretches out is near described second connecting rod.
4. a manual telescopic locating pin structure, is characterized in that, comprises alignment pin drives structure as described as any one in claim 1～3, and
Base;
Connecting plate;
Alignment pin;
Described mount pad is fixedly connected with described base, and described guide rod is fixedly connected with described connecting plate, and described alignment pin is fixed on described connecting plate.
5. manual telescopic locating pin structure according to claim 4, is characterized in that, has the guide post parallel with described guide rod on described connecting plate, and described base has the guide rail coordinated with described guide post.
6. manual telescopic locating pin structure according to claim 5, is characterized in that, between described guide rail and described guide post, has guide rail sleeve.
7. manual telescopic locating pin structure according to claim 5, is characterized in that, the number of described guide post is two, is symmetrically distributed in the both sides of described guide rod.
8. according to the described manual telescopic locating pin structure of any one in claim 4～7, it is characterized in that, described base has for the limited block spacing to described connecting plate.
9. manual telescopic locating pin structure according to claim 4, is characterized in that, described base is L shaped plate.
10. manual telescopic locating pin structure according to claim 9, is characterized in that, described base has reinforcement.
11. manual telescopic locating pin structure according to claim 9 is characterized in that described guide rod is parallel with described base.
12. manual telescopic locating pin structure according to claim 4, is characterized in that, between described alignment pin and described base, has the adjusting pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320464295 CN203356931U (en) | 2013-07-31 | 2013-07-31 | Positioning-pin driving structure and manual telescopic positioning-pin structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320464295 CN203356931U (en) | 2013-07-31 | 2013-07-31 | Positioning-pin driving structure and manual telescopic positioning-pin structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203356931U true CN203356931U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320464295 Expired - Fee Related CN203356931U (en) | 2013-07-31 | 2013-07-31 | Positioning-pin driving structure and manual telescopic positioning-pin structure |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440769A (en) * | 2014-12-09 | 2015-03-25 | 重庆师奚科技有限公司 | Quick disassembling device for chain |
| CN106272167A (en) * | 2016-09-30 | 2017-01-04 | 上海丹景智能装备有限公司 | A kind of foot lifts formula Zero-energy convenient type Self-locking flexible pin system |
| CN107228014A (en) * | 2017-06-06 | 2017-10-03 | 上汽通用五菱汽车股份有限公司 | A kind of cylinder body burnisher |
| CN109695610A (en) * | 2019-01-09 | 2019-04-30 | 日立楼宇技术（广州）有限公司 | Locking device |
| CN109723703A (en) * | 2019-01-09 | 2019-05-07 | 日立楼宇技术（广州）有限公司 | Locking device |
| CN113231972A (en) * | 2021-04-30 | 2021-08-10 | 成都飞机工业（集团）有限责任公司 | Method suitable for quickly positioning and clamping parts |
-
2013
- 2013-07-31 CN CN 201320464295 patent/CN203356931U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440769A (en) * | 2014-12-09 | 2015-03-25 | 重庆师奚科技有限公司 | Quick disassembling device for chain |
| CN106272167A (en) * | 2016-09-30 | 2017-01-04 | 上海丹景智能装备有限公司 | A kind of foot lifts formula Zero-energy convenient type Self-locking flexible pin system |
| CN106272167B (en) * | 2016-09-30 | 2018-02-02 | 上海丹景智能装备有限公司 | A kind of pin lifts formula Zero-energy convenient type Self-locking flexible pin system |
| CN107228014A (en) * | 2017-06-06 | 2017-10-03 | 上汽通用五菱汽车股份有限公司 | A kind of cylinder body burnisher |
| CN107228014B (en) * | 2017-06-06 | 2023-09-15 | 上汽通用五菱汽车股份有限公司 | Cylinder cleaning tool |
| CN109695610A (en) * | 2019-01-09 | 2019-04-30 | 日立楼宇技术（广州）有限公司 | Locking device |
| CN109723703A (en) * | 2019-01-09 | 2019-05-07 | 日立楼宇技术（广州）有限公司 | Locking device |
| CN109695610B (en) * | 2019-01-09 | 2021-08-03 | 日立楼宇技术（广州）有限公司 | Locking device |
| CN113231972A (en) * | 2021-04-30 | 2021-08-10 | 成都飞机工业（集团）有限责任公司 | Method suitable for quickly positioning and clamping parts |
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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: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20190731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |