CN103231348A - Fast-insertion connecting component - Google Patents
Fast-insertion connecting component Download PDFInfo
- Publication number
- CN103231348A CN103231348A CN201310167518XA CN201310167518A CN103231348A CN 103231348 A CN103231348 A CN 103231348A CN 201310167518X A CN201310167518X A CN 201310167518XA CN 201310167518 A CN201310167518 A CN 201310167518A CN 103231348 A CN103231348 A CN 103231348A
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- connector
- briquetting
- inner chamber
- hole
- groove
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Abstract
The invention discloses a fast-insertion connecting component. The connecting component comprises a first connecting element with a cavity, a second connecting element and a pressing block, wherein the second connecting element is matched with the cavity of the first connecting element and provided with cavities. A through hole is arranged on the side wall of the second connecting element, a positioning groove is arranged on the side wall of the first connecting element, and a positioning ball with the diameter larger than the thickness of the side wall of the second connecting element is arranged in the through hole of the side wall of the second connecting element and used for matching with the positioning groove. A groove is arranged on the side wall of the pressing block, and the groove and the second connecting element are in a following relation: when the groove of the pressing block moves to the through hole of the second connecting element, the positioning ball falls off the positioning groove and falls in an opening position between the groove and the through hole. By means of the fast-insertion connecting component, guide pillars can be disassembled fast with taper sleeves A, B and C, and piston rings can be mounted on corresponding guide pillars in batch.
Description
Technical field
The invention belongs to the connector field, more precisely, relate to a kind of push-in coupling assembling.
Background technology
Engine piston need assemble oil ring, second road compression ring and the top compression ring, is the open elastic ring body.At present, hand assembled is used in the assembling of automobile engine piston ring, artificial pure hand assembled piston ring, and both hands are held the two ends of piston ring respectively, outwards draw back piston ring, make piston ring dehisce to increase, and put it in the piston.Hand assembled is prone to the excessive piston ring breakage damage phenomenon that causes of opening angle because the piston ring opening angle is uncontrollable, owing to be manually to assemble one by one, does not possess the function of anti-misloading simultaneously.
And manual frock of the prior art, generally adopt fixedly connectedly, lack installation flexibility.
Summary of the invention
The present invention provides a kind of fast coupling assembling of inserting in order to solve problems of the prior art.
In order to realize above-mentioned purpose, technical scheme of the present invention is: a kind of fast coupling assembling of inserting, comprise first connector that is provided with inner chamber, and and second connector that matches of the first connector inner chamber, described second connector is provided with inner chamber, the sidewall of described second connector is provided with through hole, and the sidewall of described first connector is provided with locating slot, be provided with in the through hole of the described second connector sidewall diameter than the second connector sidewall thickness big, be used for and place kick that locating slot cooperates; Also be provided with the briquetting that matches with the second connector inner chamber, the sidewall of described briquetting is provided with groove; The matching relationship of described groove and second connector is as follows: described briquetting has one when groove moves to the through hole of second connector, and place kick breaks away from from locating slot and falls into enable possition between groove and the through hole.
Preferably, also be provided with the retracting spring that crush block resets.
Preferably, the inner chamber of described second connector comprises first inner chamber and second inner chamber successively, the internal diameter of described first inner chamber is greater than the internal diameter of second inner chamber, and described retracting spring is arranged between the step that the termination of briquetting flange-like and first inner chamber, second inner chamber form in its junction.
Preferably, also be provided with for the position limiting structure of restriction briquetting at the second connector inner chamber motion path, comprise second through hole that is arranged on the second connector sidewall, and be arranged on waist shape through hole on the briquetting, also comprise the alignment pin that is fixed on second through hole and passes waist shape through hole on the briquetting.
Preferably, described second connector also is provided with housing, and the flange that described second connector arranges by its termination is fixed on the termination of housing.
Preferably, also be provided with the handle that is packed in briquetting flange-like termination, described handle extends to another free termination of housing.
Preferably, in the internal thread that screws into the setting of briquetting flange-like termination of described handle by its termination setting.
Preferably, described external screw thread also is provided with for adjusting nut.
Preferably, described first connector is cylindric; The locating slot of the described first connector sidewall is cannelure.
Preferably, the sidewall of briquetting upper groove is open ramped shaped.
Assemble mechanism of the present invention, the diameter of place kick namely are that place kick can some be exposed at outside the through hole all the time in the through hole greater than the wall thickness of briquetting sidewall.When the piston ring on the guide pillar uses up the needs filling, or when changing tapered sleeve according to the different needs of piston model, promoting briquetting advances in the inner chamber of tapered sleeve, when the groove of briquetting moves to the position of through hole, be communicated with the movable passageway of place kick, place kick is broken away from from locating slot, and snap between groove and the through hole, realized the release between guide pillar and the tapered sleeve, thereby tapered sleeve can have been taken out from guide pillar, the tapered sleeve of being convenient to load piston ring or changing different model.After filling finishes or chooses tapered sleeve, tapered sleeve is stretched in the inner chamber of guide pillar, and slide to and make through hole and locating slot correspondence, at this moment, promote briquetting, the place kick in the groove is entered between locating slot and the through hole, realized being connected of tapered sleeve and guide pillar.
Description of drawings
Fig. 1 shows the structural representation of assemble mechanism of the present invention.
Fig. 2 shows the front view of assemble mechanism of the present invention.
Fig. 3 show A-A among Fig. 2 to cutaway view.
Fig. 4 shows the vertical view of Fig. 2.
Fig. 5 shows the partial enlarged drawing at A place among Fig. 4.
Fig. 6 shows the fast cutaway view of inserting coupling assembling among Fig. 1.
Fig. 7 shows the cutaway view of briquetting among Fig. 6.
The specific embodiment
For the technical problem that the present invention is solved, the technical scheme of employing, the technique effect of obtaining should be readily appreciated that the accompanying drawing below in conjunction with concrete is described further the specific embodiment of the present invention.
With reference to figure 1, the assemble mechanism of a kind of engine piston ring of the present invention, it comprises bearing 1 and is packed in a plurality of harness bodies above the bearing 1 that the quantity of harness body is decided according to the quantity of piston upper piston annular groove.The present invention is example with three piston ring grooves, is respectively oil ring groove, top compression ring groove, the second road compression.So the quantity of harness body is three on the bearing 1, three harness bodies are horizontally fixed on this bearing 1.Bearing 1 mainly plays a support, and harness body of the present invention also can directly be fixed on and carry out work on the work top.
Described each harness body comprises guide pillar 3 and the tapered sleeve that links together, tapered sleeve structure in three harness bodies of the present invention is roughly the same, external diameter increases gradually from link to its free end of itself and guide pillar 3, namely be certain tapering, the preferred tapering of the present invention is 5 °, can avoid piston ring in assembling process owing to the excessive piston ring that causes of dehiscing damages.The surface roughness of tapered sleeve and guide pillar is preferably Ra0.8, can avoid scratching piston ring in piston ring material loading and assembling process.
Tapered sleeve in three harness bodies is respectively for the tapered sleeve A4 that cooperates with oil ring groove, is used for and tapered sleeve B5 that the second road compression cooperates, is used for and tapered sleeve C6 that the 3rd road compression cooperates, the free termination of described each tapered sleeve has the mating cavity 100 that penetrates for the piston termination, this mating cavity 100 and piston clearance cooperate, and can allow piston freely penetrate and extract.With reference to figure 2, Fig. 3, three different places of tapered sleeve are the degree of depth difference of mating cavity separately, namely in each harness body on the degree of depth of the free termination of tapered sleeve mating cavity and the piston corresponding piston ring groove to the distance of piston end surface match.In more detail, the degree of depth of mating cavity 100 equals oil ring groove to the distance of piston end surface among the tapered sleeve A4, and like this, when assembling, piston extend in the mating cavity, only exposes the piston ring groove of needs assembling in the termination of tapered sleeve; Similarly, mating cavity 100 degree of depth of tapered sleeve B5 termination equal the second road compression to the distance of piston end surface, piston only exposes the second road compression when assembling, mating cavity 100 degree of depth of tapered sleeve C6 termination equal the top compression ring groove to the distance of piston end surface, and piston only exposes the top compression ring groove when assembling.Can be according to the degree of depth of mating cavity 100, (or from left to right) arranges three harness bodies degressively in proper order from right to left, thereby can guarantee the correctness of oil ring, the second road compression ring and top compression ring rigging position.
Assemble mechanism of the present invention in the assembling process of piston ring, assembles oil ring earlier, assemble the second road compression ring again, assemble top compression ring at last, and guarantee that the per pass piston ring only exposes a piston ring groove when assembling, effectively guarantee the correctness of piston ring rigging position.With reference to figure 3, Fig. 4, Fig. 5, a plurality of oil rings 16, the second road compression ring 17, top compression ring 18 preferentially are enclosed within on separately the guide pillar 3, during assembling, the operator arrests the mating cavity 100 that piston 19 is aimed on the tapered sleeve A4 on the other hand, and hold out against piston 19, the oil ring groove 190 of piston 19 is just aimed at the edge of tapered sleeve A4 at this moment, the another hand drags corresponding oil ring 16 to tapered sleeve A4, oil ring 16 opens during by tapered sleeve A4 slightly, when breaking away from tapered sleeve A4 Deng oil ring 16, oil ring 16 returns to reset condition, slips into exactly in the oil ring groove 190.Oil ring 16 assembles the back assembling second road compression ring 17, according to above-mentioned same method, makes the second road compression aim at tapered sleeve B5 termination, finishes the assembling of the second road compression ring 17; Oil ring 16 and the second road compression ring, 17 assembling back assembling top compression rings 18.
Assemble mechanism of the present invention, simple in structure, piston ring is pre-assembled on the guide pillar 3, and preferably, the length of each guide pillar 3 guarantees can be equipped with at least 100 road piston rings.When using, piston ring is slided on the connected tapered sleeve from guide pillar 3, make piston ring open along with the variation of tapering on the tapered sleeve, thereby finally slide in the corresponding piston ring groove, easy and simple to handle, and can keep the correctness of assembling.
Preferred construction of the present invention is: with reference to figure 3, the free termination of described tapered sleeve also comprises a cylindrical portion 20, the above-mentioned mating cavity 100 for stretching into piston is the inner chamber of this cylindrical portion 20, the constant cylindrical portion of one external diameter 20 is set in the termination of tapered sleeve, after can making piston ring through tapered sleeve expansion to a certain degree, slide in cylindrical portion 20, until falling into corresponding piston ring groove, for piston ring provides one section level and smooth path, also played the effect of buffering simultaneously.
With reference to figure 1, bearing 1 of the present invention can be fixed on ground or the work top by fot screw, and the height of bearing 1 meets ergonomics, and the top of bearing 1 can also be provided with a blowing box 2, the size of magazine 2 makes can place the little magazine of three standards, is respectively applied to place corresponding piston ring.
Harness body of the present invention, it can be fixed on by the rear end of guide pillar 3 on the bearing 1, for example can connect bearing 1 by soket head cap screw.Guide pillar 3 on this harness body and tapered sleeve can be by two independently parts link together, for example by being threaded togather.Can also link together by push-in structure.This push-in structure can adopt technology known in the art, for example buckle etc.
The invention provides a kind of fast coupling assembling 7 of inserting, with reference to figure 6, structure is as follows: this guide pillar 3 is a sleeve, and the outer wall of tapered sleeve and the inner chamber of guide pillar match, namely this tapered sleeve can with the inner chamber matched in clearance of guide pillar 3, make tapered sleeve can in the inner chamber of guide pillar 3, slide (extract out or put in).This tapered sleeve is hollow structure, and the sidewall of described tapered sleeve inner chamber is provided with through hole 810, and this through hole 810 can be a side that only connects tapered sleeve, preferably connects its side walls.The sidewall of the inner chamber of described guide pillar 3 is provided with locating slot, be provided with in the through hole 810 of described tapered sleeve sidewall diameter than tapered sleeve sidewall thickness big, be used for and place kick 15 that locating slot cooperates; When tapered sleeve moves to the locating slot that makes on its through hole 810 and the guide pillar inwall at once, place kick 15 just can snap in the locating slot, thereby tapered sleeve and guide pillar 3 are coupled together.It is as follows that extruding place kick 15 snaps in the structure of locating slot: also be provided with one and the briquetting 12 that matches of tapered sleeve inner chamber, the sidewall of described briquetting 12 is provided with the groove of falling into for place kick 1211; The matching relationship of briquetting 12 and tapered sleeve is: described briquetting 12 has one when groove 1211 moves to the through hole 810 of tapered sleeve, and place kick 15 comes off from locating slot and is stuck in enable possition between groove 1211 and the through hole 810.
Assemble mechanism of the present invention, the diameter of place kick 15 are greater than the wall thickness of briquetting 12 sidewalls, that is, place kick 15 can some be exposed at outside the through hole 810 in through hole 810 all the time.Sidewall by briquetting 12 squeezes place kick 15 between the through hole 810 of the locating slot of guide pillar 3 and tapered sleeve sidewall, and tapered sleeve and guide pillar 3 are linked together.When the piston ring on the guide pillar 3 uses up the needs filling, or when changing tapered sleeve according to the different needs of piston model, promote briquetting 12, make briquetting 12 in the inner chamber of tapered sleeve, advance, when the groove 1211 of briquetting 12 moves to the position of through hole 810, the movable passageway that has been communicated with place kick 15, place kick 15 is broken away from from locating slot, and snap between groove 1211 and the through hole 810, realized the release between guide pillar 3 and the tapered sleeve, thereby tapered sleeve can be taken out the tapered sleeve of being convenient to load piston ring or changing different model from guide pillar 3.After filling finishes or chooses tapered sleeve, tapered sleeve is stretched in the inner chamber of guide pillar 3, and slide to and make through hole 810 and locating slot correspondence, at this moment, promote briquetting 12, the place kick 15 in the groove 1211 is entered between locating slot and the through hole 810, realized being connected of tapered sleeve and guide pillar.
State as shown in Figure 6 can also be provided with the retracting spring 9 that crush block 12 resets, and this retracting spring 9 can adopt technology known in the art to assemble, and for example can make briquetting 12 reset etc. in conjunction with the parts of periphery.
The inner chamber of tapered sleeve of the present invention comprises first inner chamber 83 and second inner chamber 84 successively, is positioned at the internal diameter of first inner chamber 83 of termination greater than the internal diameter of second inner chamber 84, makes to form a step in its junction.The flange-like termination 120 that briquetting 12 comprises briquetting body 121 and is positioned at briquetting body 121 upper ends.Briquetting body 121 stretches in first inner chamber 83 and second inner chamber 84 of tapered sleeve.Retracting spring 9 is enclosed within on the briquetting body 121, and the one end is close to the flange-like termination 120 that is arranged on briquetting, and the other end is close to first inner chamber 83, second inner chamber 84 on the step of its junction formation, has realized briquetting 12 resetting in tapered sleeve.In order to prevent that briquetting 12 from passing, also can be provided for limiting the position limiting structure of briquetting 12 motion path in the tapered sleeve inner chamber, it comprises second through hole 811 that is arranged on the tapered sleeve sidewall, and be arranged on waist shape through hole 1210 on the briquetting body 121, also comprise the alignment pin 14 that is fixed on second through hole 811 and passes waist shape through hole 1210 on the briquetting.Namely, at briquetting 12 in motion process, the two ends of its waist shape through hole 1210 can be fixed on tapered sleeve on alignment pin 14 cooperate, thereby can limit the motion path of briquetting 12 on two direction, namely the length of waist shape through hole 12 has determined the motion path of this briquetting 12 in tapered sleeve.
Direction as shown in Figure 6, in the time of the needs release, promoting briquetting 12 moves downward, briquetting 12 compression retracting springs 9 also make groove 1211 and through hole 810 correspondences, in the time of place kick 15 releases, hand-held tapered sleeve takes out it from guide pillar 3, fill piston ring again after, tapered sleeve is penetrated in the guide pillar 3, and make through hole 810 and locating slot correspondence, and unclamp briquetting 12, it is resetted under the elastic restoring force of retracting spring 9, in the process that resets, the sidewall extruding place kick 15 of groove 1211 makes it with tapered sleeve and guide pillar 3 lockings, continues to reset, at this moment, be in the same place with through hole 810 correspondences in the position that is positioned at groove 1211 both sides on the briquetting body 121.
For the ease of the operation briquetting, also be provided with the handle 11 that is packed in briquetting flange-like termination 120, this handle 11 extends to another free termination of tapered sleeve, presses this handle 11 and can realize the motion of briquetting 12 in tapered sleeve.This handle 11 can screw in the internal thread of briquetting flange-like termination 120 settings by the external screw thread 110 that its termination arranges.Also can be provided with one for the adjusting nut 10 of regulating, lock external screw thread 110 on this external screw thread 110, the fit system between adjusting nut 10 and external screw thread 110, the briquetting flange-like termination 120 belongs to existing technology, at this its structure is repeated no more.
The fast coupling assembling 7 of inserting of the present invention, it not only can be applicable in the assemble mechanism of piston ring, also can be applicable to other relevant technical fields, this is inserted coupling assembling soon and can separate from tapered sleeve, namely, be first connector with guide pillar 3, be second connector with tapered sleeve, locating slot is arranged on the inwall of first connector, and through hole 810, second through hole 811 are arranged on second connector, by with the cooperating of briquetting 12, realized cooperating of first connector and second connector.
In a specific embodiment of assemble mechanism of the present invention, this first connector is guide pillar 3, second connector is and guide pillar 3 inner chambers match the tubular axis of guide 8, the first inner chambers 83, second inner chamber 84, through hole 810, first through hole 811 all are arranged on this tubular axis of guide 8.Can comprise axis of guide body 81 and the flange-like termination 80 that is positioned at axis of guide body 81 1 ends at this tubular axis of guide 8, this flange-like termination can be fixed on the termination of tapered sleeve by bolt 13.Itself and being connected of guide pillar 3 have been realized.
The present invention is by preferred embodiment having carried out detailed explanation.Yet, by to the studying carefully of preamble, to the variation of each embodiment with to increase also be that one of ordinary skill in the art institute is apparent.Being intended that all these variations and increasing of applicant all dropped in the scope that claim of the present invention protects.
Similar numbering refers to similar element in the whole text.For the purpose of clear, the situation that some line, layer, element, parts or feature are amplified may be arranged in the accompanying drawings.
Term used herein is only for to be illustrated specific embodiment, and it is not to be intended to limit the invention.Unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) are all identical with one of ordinary skill in the art's of the present invention understanding.
Claims (10)
1. insert coupling assembling soon for one kind, it is characterized in that: comprise first connector that is provided with inner chamber, and and second connector that matches of the first connector inner chamber, described second connector is provided with inner chamber, the sidewall of described second connector is provided with through hole, the sidewall of described first connector is provided with locating slot, be provided with in the through hole of the described second connector sidewall diameter than the second connector sidewall thickness big, be used for and place kick that locating slot cooperates; Also be provided with the briquetting that matches with the second connector inner chamber, the sidewall of described briquetting is provided with groove; The matching relationship of described groove and second connector is as follows: described briquetting has one when groove moves to the through hole of second connector, and place kick breaks away from from locating slot and falls into enable possition between groove and the through hole.
2. coupling assembling according to claim 1 is characterized in that: also be provided with the retracting spring that crush block resets.
3. coupling assembling according to claim 2, it is characterized in that: the inner chamber of described second connector comprises first inner chamber and second inner chamber successively, the internal diameter of described first inner chamber is greater than the internal diameter of second inner chamber, and described retracting spring is arranged between the step that the termination of briquetting flange-like and first inner chamber, second inner chamber form in its junction.
4. coupling assembling according to claim 3, it is characterized in that: also be provided with for the position limiting structure of restriction briquetting at the second connector inner chamber motion path, comprise second through hole that is arranged on the second connector sidewall, and be arranged on waist shape through hole on the briquetting, also comprise the alignment pin that is fixed on second through hole and passes waist shape through hole on the briquetting.
5. coupling assembling according to claim 4, it is characterized in that: described second connector also is provided with housing, and the flange that described second connector arranges by its termination is fixed on the termination of housing.
6. coupling assembling according to claim 5, it is characterized in that: also be provided with the handle that is packed in briquetting flange-like termination, described handle extends to another free termination of housing.
7. coupling assembling according to claim 6 is characterized in that: in the internal thread that screws into the setting of briquetting flange-like termination of described handle by its termination setting.
8. coupling assembling according to claim 7, it is characterized in that: described external screw thread also is provided with for adjusting nut.
9. coupling assembling according to claim 1, it is characterized in that: described first connector is cylindric; The locating slot of the described first connector sidewall is cannelure.
10. coupling assembling according to claim 1, it is characterized in that: the sidewall of briquetting upper groove is open ramped shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310167518.XA CN103231348B (en) | 2013-05-08 | 2013-05-08 | A kind of fast slotting coupling assembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310167518.XA CN103231348B (en) | 2013-05-08 | 2013-05-08 | A kind of fast slotting coupling assembling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103231348A true CN103231348A (en) | 2013-08-07 |
| CN103231348B CN103231348B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310167518.XA Active CN103231348B (en) | 2013-05-08 | 2013-05-08 | A kind of fast slotting coupling assembling |
Country Status (1)
| Country | Link |
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| CN (1) | CN103231348B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106426000A (en) * | 2016-11-08 | 2017-02-22 | 北京星航机电装备有限公司 | Mounting tool for steel ball |
| CN109638544A (en) * | 2019-01-16 | 2019-04-16 | 贵州贵安新区东江科技有限公司 | A kind of circle Anti-misplugging electric connector |
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| GB167064A (en) * | 1920-07-03 | 1921-08-04 | Louis Wearden | Means for securing and releasing an internal ring or the like in and from an outer body casing |
| JPH10193278A (en) * | 1996-12-27 | 1998-07-28 | Makita Corp | Motor-driven screwdriver |
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| CN202360967U (en) * | 2011-10-20 | 2012-08-01 | 昆山沅亨管阀件有限公司 | Single plug-in type quick joint structure |
| CN202411872U (en) * | 2011-12-15 | 2012-09-05 | 济南吉利汽车有限公司 | Clamp location pin mechanism |
| CN203221458U (en) * | 2013-05-08 | 2013-10-02 | 安徽江淮汽车股份有限公司 | Fast-inserted connection assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB167064A (en) * | 1920-07-03 | 1921-08-04 | Louis Wearden | Means for securing and releasing an internal ring or the like in and from an outer body casing |
| JPH10193278A (en) * | 1996-12-27 | 1998-07-28 | Makita Corp | Motor-driven screwdriver |
| JP2005036951A (en) * | 2003-07-17 | 2005-02-10 | Koichi Suzumori | Mechanism of fixing and releasing shaft or pipe sliding in inner diameter of pipe |
| CN200999780Y (en) * | 2007-01-12 | 2008-01-02 | 王宝玲 | Separate type inserted pin gripping apparatus |
| CN201092024Y (en) * | 2007-06-01 | 2008-07-30 | 防震力兴业股份有限公司 | Sleeve-joint equipment |
| JP2010120098A (en) * | 2008-11-17 | 2010-06-03 | Fuji Kuki Kk | Fastening tool |
| CN201659551U (en) * | 2009-02-27 | 2010-12-01 | 布莱克和戴克公司 | Head element retaining device |
| CN202360967U (en) * | 2011-10-20 | 2012-08-01 | 昆山沅亨管阀件有限公司 | Single plug-in type quick joint structure |
| CN202411872U (en) * | 2011-12-15 | 2012-09-05 | 济南吉利汽车有限公司 | Clamp location pin mechanism |
| CN203221458U (en) * | 2013-05-08 | 2013-10-02 | 安徽江淮汽车股份有限公司 | Fast-inserted connection assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106426000A (en) * | 2016-11-08 | 2017-02-22 | 北京星航机电装备有限公司 | Mounting tool for steel ball |
| CN106426000B (en) * | 2016-11-08 | 2018-05-18 | 北京星航机电装备有限公司 | A kind of steel ball installation tool |
| CN109638544A (en) * | 2019-01-16 | 2019-04-16 | 贵州贵安新区东江科技有限公司 | A kind of circle Anti-misplugging electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103231348B (en) | 2016-01-20 |
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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. |
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| CP02 | Change in the address of a patent holder |
Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230022 No. 176 Dongliu Road, Hefei City, Anhui Province Patentee before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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| CP02 | Change in the address of a patent holder |