CN107989874A - A kind of subconnector - Google Patents
A kind of subconnector Download PDFInfo
- Publication number
- CN107989874A CN107989874A CN201711458113.6A CN201711458113A CN107989874A CN 107989874 A CN107989874 A CN 107989874A CN 201711458113 A CN201711458113 A CN 201711458113A CN 107989874 A CN107989874 A CN 107989874A
- Authority
- CN
- China
- Prior art keywords
- connecting sleeve
- wall
- sleeve
- compression bead
- clamp
- 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.)
- Granted
Links
- 230000006835 compression Effects 0.000 claims abstract description 51
- 238000007906 compression Methods 0.000 claims abstract description 51
- 239000011324 bead Substances 0.000 claims abstract description 49
- 238000003032 molecular docking Methods 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000002788 crimping Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
- F16B19/02—Bolts or sleeves for positioning of machine parts, e.g. notched taper pins, fitting pins, sleeves, eccentric positioning rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
- F16B19/04—Rivets; Spigots or the like fastened by riveting
- F16B19/08—Hollow rivets; Multi-part rivets
Abstract
It is specifically a kind of subconnector, which can be used for the locating of various annex riveting process and clamping on vehicle frame main beam the present invention relates to component is interim or quick connection area.Including connecting sleeve, kink and the clamp sleeve that the inside on connecting sleeve outer wall is circular conical surface, the accommodating hole of an accommodating compression bead is at least provided with the tube wall of the connecting sleeve of clamp sleeve bigger diameter end, clamp sleeve miner diameter end towards compression bead run when, stretch out the compression bead of connecting sleeve outside wall surface and clamp sleeve inner wall rolls cooperation, the compression bead of stretching connecting sleeve inner wall and the bar portion for the rivet being inserted in connecting sleeve are rolled and coordinated.Present invention reduces clamp the required time in man-hour to the positioning of all kinds of annexes, it is thus only necessary to which more than ten second time can complete positioning and clamp.Have the advantages that overall structure simple and compact, difficulty of processing are simple, it is low and easy to operate to make finished product.
Description
Technical field
It is specifically a kind of subconnector, which can be used for the present invention relates to component is interim or quick connection area
The locating of various annex riveting process and clamping on vehicle frame main beam.
Background technology
With the fast development of Chinese national economy, heavy truck product market demand rapidly increases, heavy truck enterprise
Industry is also constantly expanding.And vehicle frame is one of most important parts in heavy truck, almost all of critical component all assembles
Thereon, it subjects loaded total weight, transmits whole driving forces and brake force, is played in heavy truck important
Effect.
Frame assembly is generally made of two longerons and some crossbeams, is connected into longitudinal and cross beam with riveting firm
Braced frame.So-called riveting, using rivet interlacement two pieces or the process of two pieces above part, is clamped using riveting and produces axial riveting pressure
Power, forms ailhead, so that part be connected together by rivet bar in hole in piece part.At present, the assembling of domestic truck frame is most
Using free riveting, i.e., with all kinds of annexes in riveting, no auxiliary clamp positioner carries out stepping up to position the longeron of vehicle frame,
The riveting assembling quality of frame assembly fully relies on the processing quality of part to control.
The content of the invention
In order to solve existing heavy-duty automobile frame in riveting process, the longeron of vehicle frame is riveting the present invention with all kinds of annexes
When, by using several rivets of riveting gripping means grips, realize the auxiliary positioning clamping to all kinds of annexes, improve riveting dress
The quality matched somebody with somebody, and labor intensity is reduced, improve processing efficiency.
The present invention is achieved by the following technical solutions：A kind of subconnector, including connecting sleeve, kink is with being connected
Inside on sleeve outer wall is the clamp sleeve of circular conical surface,
The accommodating hole of an accommodating compression bead, clamp sleeve are at least provided with the tube wall of the connecting sleeve of clamp sleeve bigger diameter end
Miner diameter end towards compression bead run when, the compression bead and the clamp sleeve inner wall that stretch out connecting sleeve outside wall surface are rolled and coordinated, and stretch out connection
The compression bead of internal surface of sleeve pipe and the bar portion for the rivet being inserted in connecting sleeve, which roll, to be coordinated.
Further as technical solution of the present invention is improved, and the connecting sleeve outer wall close to clamp sleeve miner diameter end is at least opened
There is a L-shaped sliding slot, each sliding slot is arranged symmetrically centered on the axis of connecting sleeve, wherein one side groove of each sliding slot
Body length direction is parallel with the axis of connecting sleeve, and the wherein one side groove body parallel with axis is equivalent gullet depth, each sliding slot
Other one side groove body length direction and connecting sleeve axis perpendicular, and with other one side groove body of axis perpendicular
From large to small, in addition the free end of one side groove body is small groove depth section to groove depth, relative to the wherein each sliding slot of one side groove body in addition
For one side groove body closer to compression bead, clamp sleeve miner diameter end end is corresponding with sliding slot to be extended with the lock slided with sliding slot groove body and put cooperation
Portion.
Further as technical solution of the present invention is improved, and the connecting sleeve end outer wall close to compression bead is equipped with limiting card,
The limiting card is including the fixed part being fixedly connected with connecting sleeve end outer wall, the connecting portion being connected on fixed part, and
The card division being connected on connecting portion, stretch out to be equipped with close to the clamp sleeve end outer wall of compression bead coordinates with card division inner side limiting-position
Limiting section, the limiting section can move in the region that fixed part, connecting portion and card division surround.
Further as technical solution of the present invention is improved, and the accommodating hole orifice diameter of connecting sleeve internal face is less than compression bead
Diameter.
Further as technical solution of the present invention is improved, and the quantity of the compression bead is three, and is distributed in connecting sleeve
Same circumference on, the diameter for being smaller than compression bead between clamp sleeve bigger diameter end inner wall and connecting sleeve outer wall.
Further as technical solution of the present invention is improved, and the connecting sleeve inner wall opposite with the bar portion of rivet is provided with connecting
The coaxial annular groove of female connector pipe, the bar portion end positioning stop bit that annular groove forms cascaded surface and rivet with connecting sleeve inner wall are matched somebody with somebody
Close.
Further as technical solution of the present invention is improved, and the quantity of the sliding slot is two.
Further as technical solution of the present invention is improved, what the fixed part was fixedly connected for connecting sleeve end outer wall
Annular cover plate structure, connecting portion are the annular ring-plane structure docked with the annular cover plate structure end of fixed part, and card division is with connecting
The ring baffle structure of the annular ring-plane structure docking of socket part.
Further as technical solution of the present invention is improved, and is provided with close to the annular groove end of rivet portions easy to rivet bar
The mating conical taper structure in portion.
The present invention is reasonable in design reliable, is applied in vehicle frame riveting assembling process, realize longitudinal beam with it is all kinds of
The positioning clamping function of annex riveting.Eliminate because positioning is fixedly mounted temporarily with bolt, and vehicle frame repeatedly overturn,
Reduce labor intensity of the worker in riveting process；The time in man-hour needed for being clamped to the positioning of all kinds of annexes is shortened at the same time, only
Only need more than ten second time to complete positioning to clamp.With overall structure simple and compact, difficulty of processing is simple, makes finished product
The advantages of low and easy to operate.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the fractionation schematic diagram of subconnector of the present invention.
Fig. 2 is the profile of the subconnector.
In figure：1- clamp sleeves, 2- connecting sleeves, 3- compression beads, 4a- fixed parts, 4b- connecting portions, 4c- card divisions, 5- rivets,
6- sliding slots, 7- lock sections, 8- limiting sections, 9- annular grooves.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical scheme will be carried out below
Detailed description.Obviously, described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all on the premise of creative work is not made
Other embodiment, belongs to the scope that the present invention is protected.
Technical scheme is described in detail below in conjunction with the accompanying drawings.
A kind of subconnector, including connecting sleeve 2, kink and the pressure that the inside on 2 outer wall of connecting sleeve is circular conical surface
Fixed pipe 1,
The accommodating hole of an accommodating compression bead 3 is at least provided with the tube wall of the connecting sleeve 2 of 1 bigger diameter end of clamp sleeve, is compressed
1 miner diameter end of casing towards compression bead 3 run when, the compression bead 3 and 1 inner wall of clamp sleeve that stretch out 2 outside wall surface of connecting sleeve are rolled and coordinated,
The bar portion for the rivet 5 for stretching out the compression bead 3 of 2 inner wall of connecting sleeve and being inserted in connecting sleeve 2 rolls cooperation.
By taking the operation of compression bead 3 above shown in Fig. 2 as an example：During operation, first by rivet 5 sequentially pass through annex and
Vehicle frame main beam, then penetrates in connecting sleeve 2, then promotes clamp sleeve 1, while compression bead 3 rolls, in clamp sleeve 1
Circular conical surface extrudes compression bead 3, moves down the lower part of compression bead 3 and touches the bar portion of rivet 5 and clamping, so as to fulfill pressure is passed through
3 compression rivet of pearl, 5 bar portion makes it not can axially move.Certainly, subconnector of the present invention can be applied not only to car
The connection of frame girder and annex, is also applied for other fields for needing to connect temporarily.
In order to cause rivet 5 to lock clamp sleeve 1 after being clamped by compression bead 3, prevent it opposite from occurring in axis
Displacement, specifically the present invention provides a kind of locking mechanism, is specially：Close to 2 outer wall of connecting sleeve of 1 miner diameter end of clamp sleeve
A L-shaped sliding slot 6 is at least provided with, each sliding slot 6 is arranged symmetrically centered on the axis of connecting sleeve 2, each sliding slot 6
Wherein groove body length direction in one side is parallel with the axis of connecting sleeve 2, and the wherein one side groove body parallel with axis is to wait groove
It is deep, other one side groove body length direction of each sliding slot 6 and the axis perpendicular of connecting sleeve 2, and with axis perpendicular
In addition from large to small, in addition the free end of one side groove body is small groove depth section to the groove depth of one side groove body, relative to wherein one side groove body
Closer to compression bead 3,1 miner diameter end end of clamp sleeve is corresponding with sliding slot 6 to be extended with sliding other one side groove body of each sliding slot 6
6 groove body of groove slides the lock section 7 for putting cooperation.During operation, for clamp sleeve 1 while being compressed to 3 top of compression bead, lock section 7 is along cunning
Wherein one side groove body of groove 6 slides, and when rear compression bead 3 clamps the bar portion of rivet 5, rotates clamp sleeve 1 so that lock section 7, which is slided, puts
In in other one side groove body of sliding slot 6, and since the free end of other one side groove body is small groove depth section, in addition one side groove body with
Wherein the junction of one side groove body is big groove depth section, and when the cunning of lock section 7 is placed in other one side groove body of sliding slot 6, clamp sleeve 1 is got over
Rotate, the distance between 7 end face of lock section and other one side groove body slot bottom of sliding slot 6 are just smaller, another up to lock section 7 and sliding slot 6
Outer one side groove body slot bottom completely attaches to, and occurs to rub and fasten.So clamp sleeve 1 is avoided while 5 bar portion of crimping rivet
Axially displaced.
For the ease of the overall storage and arrangement of subconnector, the 2 end outer wall of connecting sleeve close to compression bead 3 is equipped with limit
Position card, the limiting card include the fixed part 4a being fixedly connected with 2 end outer wall of connecting sleeve, the company being connected on fixed part 4a
Socket part 4b, and the card division 4c being connected on connecting portion 4b, stretch out close to the 1 end outer wall of clamp sleeve of compression bead 3 and are equipped with
The limiting section 8 coordinated with card division 4c inner side limiting-positions, the limiting section 8 can be surrounded in fixed part 4a, connecting portion 4b and card division 4c
Region in move.Preferable use is welded and fixed mode between 2 end of wherein fixed part 4a and connecting sleeve.Meanwhile card division
It is engaged between 4c and limiting section 8 so that the end face of limiting section 8 is always positioned at the left side of 3 vertical centerline of compression bead（With Fig. 2 side
Exemplified by）, can effectively avoid compression bead 3 from being skidded off by 2 outer wall of connecting sleeve.
In addition, the specific knot present invention also offers fixed part 4a as illustrated in fig. 1 and 2, connecting portion 4b and card division 4c
Structure：The fixed part 4a is the annular cover plate structure that 2 end outer wall of connecting sleeve is fixedly connected, and connecting portion 4b is and fixed part 4a
The docking of annular cover plate structure end annular ring-plane structure, card division 4c is the ring that is docked with the annular ring-plane structure of connecting portion 4b
Shape baffle arrangement.Certainly, the fixed part 4a, connecting portion 4b and card division 4c are alternatively other structures, such as fixed part 4a can
For the cover board of engraved structure, connecting portion 4b can be the rod-like structure being connected with cover board, and card division 4c is claw structure.Certainly, no matter
It is which kind of frame mode, as long as can realize that limiting section 8 can be in the region that fixed part 4a, connecting portion 4b and card division 4c are surrounded
Movement.
In order to avoid the present invention is in non-job state, compression bead 3 is skidded off by 2 inner wall of connecting sleeve, 2 internal face of connecting sleeve
Accommodating hole orifice diameter be less than compression bead 3 diameter.Certainly, the diameter in the accommodating hole aperture of 2 internal face of connecting sleeve will also expire
Foot can be by 3 crimping rivet of compression bead, 5 bar portion when clamp sleeve 1 promotes.
Preferably, the quantity of the compression bead 3 is three, and is distributed on the same circumference of connecting sleeve 2, clamp sleeve 1
The diameter for being smaller than compression bead 3 between 2 outer wall of bigger diameter end inner wall and connecting sleeve.Compression bead 3 so can also be avoided by clamping sleeve
Skidded off between 2 outer wall of 1 inner wall of pipe and connecting sleeve.
Further, in order to avoid rivet 5 is clamped by 3 transition of compression bead, in the connecting sleeve 2 opposite with the bar portion of rivet 5
Wall is provided with the annular groove 9 coaxial with connecting sleeve 2, and annular groove 9 forms the bar portion of cascaded surface and rivet 5 with 2 inner wall of connecting sleeve
End positioning stop bit coordinates.That is the position of the cascaded surface can be such that the bar portion of rivet 5 is clamped just by compression bead 3.
Preferably, the quantity of the sliding slot 6 is two.
In order to enable the bar portion of rivet 5 is easily inserted in connecting sleeve 2, opened close to 9 end of annular groove of 5 portions of rivet
Have easy to the mating conical taper structure of 5 bar portion of rivet.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. a kind of subconnector, it is characterised in that including connecting sleeve（2）, kink and connecting sleeve（2）Inside on outer wall
For the clamp sleeve of circular conical surface（1）,
Close to clamp sleeve（1）The connecting sleeve of bigger diameter end（2）Tube wall on be at least provided with an accommodating compression bead（3）It is accommodating
Hole, clamp sleeve（1）Miner diameter end is towards compression bead（3）During operation, connecting sleeve is stretched out（2）The compression bead of outside wall surface（3）With clamping sleeve
Pipe（1）Inner wall, which rolls, to be coordinated, and stretches out connecting sleeve（2）The compression bead of inner wall（3）With being inserted in connecting sleeve（2）Interior rivet（5）
Bar portion roll coordinate.
2. a kind of subconnector according to claim 1, it is characterised in that close to clamp sleeve（1）The company of miner diameter end
Female connector pipe（2）Outer wall is at least provided with a L-shaped sliding slot（6）, each sliding slot（6）With connecting sleeve（2）Axis centered on
It is arranged symmetrically, each sliding slot（6）Wherein one side groove body length direction and connecting sleeve（2）Axis it is parallel, with axis phase
Parallel wherein one side groove body is equivalent gullet depth, each sliding slot（6）Other one side groove body length direction and connecting sleeve（2）Axis
Line is perpendicular, and with the groove depth of other one side groove body of axis perpendicular from large to small, in addition the free end of one side groove body is
Small groove depth section, relative to the wherein each sliding slot of one side groove body（6）Other one side groove body closer to compression bead（3）, clamp sleeve（1）
Miner diameter end end and sliding slot（6）It is corresponding to be extended with and sliding slot（6）Groove body slides the lock section for putting cooperation（7）.
3. a kind of subconnector according to claim 1, it is characterised in that close to compression bead（3）Connecting sleeve（2）End
Portion's outer wall is equipped with limiting card, and the limiting card includes and connecting sleeve（2）The fixed part that end outer wall is fixedly connected（4a）, connection
In fixed part（4a）On connecting portion（4b）, and it is connected to connecting portion（4b）On card division（4c）, close to compression bead（3）Compression
Casing（1）End outer wall, which stretches out, to be equipped with and card division（4c）The limiting section that inner side limiting-position coordinates（8）, the limiting section（8）Can
In fixed part（4a）, connecting portion（4b）And card division（4c）Moved in the region surrounded.
A kind of 4. subconnector according to claim 1, it is characterised in that connecting sleeve（2）The accommodating hole of internal face
Orifice diameter is less than compression bead（3）Diameter.
A kind of 5. subconnector according to claim 3, it is characterised in that the compression bead（3）Quantity be three, and
It is distributed in connecting sleeve（2）Same circumference on, clamp sleeve（1）Bigger diameter end inner wall and connecting sleeve（2）Between between outer wall
Away from less than compression bead（3）Diameter.
6. a kind of subconnector according to claim 1, it is characterised in that with rivet（5）The opposite connection of bar portion
Casing（2）Inner wall is provided with and connecting sleeve（2）Coaxial annular groove（9）, annular groove（9）With connecting sleeve（2）Inner wall forms rank
Tread and rivet（5）Bar portion end positioning stop bit coordinate.
A kind of 7. subconnector according to claim 2, it is characterised in that the sliding slot（6）Quantity be two.
A kind of 8. subconnector according to claim 3, it is characterised in that the fixed part（4a）For connecting sleeve
（2）The annular cover plate structure that end outer wall is fixedly connected, connecting portion（4b）For with fixed part（4a）Annular cover plate structure end
The annular ring-plane structure of docking, card division（4c）For with connecting portion（4b）Annular ring-plane structure docking ring baffle structure.
9. a kind of subconnector according to claim 6, it is characterised in that close to rivet（5）The annular groove of portions（9）
End is provided with easy to rivet（5）The mating conical taper structure of bar portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711458113.6A CN107989874B (en) | 2017-12-28 | 2017-12-28 | Auxiliary connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711458113.6A CN107989874B (en) | 2017-12-28 | 2017-12-28 | Auxiliary connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107989874A true CN107989874A (en) | 2018-05-04 |
| CN107989874B CN107989874B (en) | 2023-04-25 |
Family
ID=62042980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711458113.6A Active CN107989874B (en) | 2017-12-28 | 2017-12-28 | Auxiliary connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107989874B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185301A (en) * | 2018-10-17 | 2019-01-11 | 贵州航太精密制造有限公司 | A kind of light-duty locking device of unidirectional installation and opening and closing |
| CN109340224A (en) * | 2018-11-21 | 2019-02-15 | 昆山艾易得自动化科技有限公司 | Quick change insertion self-locking device |
| CN110259790A (en) * | 2019-06-26 | 2019-09-20 | 汤业禧 | A kind of combined rivet |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB728426A (en) * | 1953-07-29 | 1955-04-20 | Notsa Engineering Co Ltd | Improvements relating to tooling pins |
| US20110232072A1 (en) * | 2007-08-03 | 2011-09-29 | Philippe Prot | Riveting screw tack and use thereof for temporarily fixing a boring grid to elements to be assembled |
| CN202273956U (en) * | 2011-09-21 | 2012-06-13 | 浙江吉利汽车研究院有限公司 | Locking pin column |
| CN203508916U (en) * | 2013-10-11 | 2014-04-02 | 北京航天新风机械设备有限责任公司 | Limit device of riveting tool |
| CN104002214A (en) * | 2014-05-22 | 2014-08-27 | 苏州创丰精密五金有限公司 | Rolling and pivoting jig used for performing side closing on product on hand lathe |
| CN206268204U (en) * | 2016-11-18 | 2017-06-20 | 东莞市三威柔性自动化装备有限公司 | A kind of Rapid positioning locking pin |
| CN207740303U (en) * | 2017-12-28 | 2018-08-17 | 大运汽车股份有限公司 | A kind of subconnector |
-
2017
- 2017-12-28 CN CN201711458113.6A patent/CN107989874B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB728426A (en) * | 1953-07-29 | 1955-04-20 | Notsa Engineering Co Ltd | Improvements relating to tooling pins |
| US20110232072A1 (en) * | 2007-08-03 | 2011-09-29 | Philippe Prot | Riveting screw tack and use thereof for temporarily fixing a boring grid to elements to be assembled |
| CN202273956U (en) * | 2011-09-21 | 2012-06-13 | 浙江吉利汽车研究院有限公司 | Locking pin column |
| CN203508916U (en) * | 2013-10-11 | 2014-04-02 | 北京航天新风机械设备有限责任公司 | Limit device of riveting tool |
| CN104002214A (en) * | 2014-05-22 | 2014-08-27 | 苏州创丰精密五金有限公司 | Rolling and pivoting jig used for performing side closing on product on hand lathe |
| CN206268204U (en) * | 2016-11-18 | 2017-06-20 | 东莞市三威柔性自动化装备有限公司 | A kind of Rapid positioning locking pin |
| CN207740303U (en) * | 2017-12-28 | 2018-08-17 | 大运汽车股份有限公司 | A kind of subconnector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185301A (en) * | 2018-10-17 | 2019-01-11 | 贵州航太精密制造有限公司 | A kind of light-duty locking device of unidirectional installation and opening and closing |
| CN109340224A (en) * | 2018-11-21 | 2019-02-15 | 昆山艾易得自动化科技有限公司 | Quick change insertion self-locking device |
| CN110259790A (en) * | 2019-06-26 | 2019-09-20 | 汤业禧 | A kind of combined rivet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107989874B (en) | 2023-04-25 |
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