CN104999413A - Pulling-out device of printed-circuit board assembly - Google Patents
Pulling-out device of printed-circuit board assembly Download PDFInfo
- Publication number
- CN104999413A CN104999413A CN201410168752.9A CN201410168752A CN104999413A CN 104999413 A CN104999413 A CN 104999413A CN 201410168752 A CN201410168752 A CN 201410168752A CN 104999413 A CN104999413 A CN 104999413A
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- China
- Prior art keywords
- lever
- assembly
- pull bar
- sleeve
- circuit board
- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
Abstract
The invention provides a pulling-out device of a printed-circuit board assembly. The pulling-out device comprises a frame (303), a first pulling-out assembly (500) and a second pulling-out assembly (600), wherein the first pulling-out assembly (500) and the second pulling-out assembly (600) are located on the left half portion and the right half portion of the frame (303) respectively; a cylindrical surface (5012) of the first pulling-out assembly (500) and a cylindrical surface (6012) of the second pulling-out assembly (600) are in contact with the frame (303) through a first hole (3036) and a second hole (3037) arranged on the left side and the right side of the frame (303) respectively to achieve relative sliding and rotating; a first thread (5014) of the first pulling-out assembly (500) and a second thread (6014) of the second pulling-out assembly (600) are fixed to a first screw hole (2001) and a second screw hole (2002) on an electric connecting device fixing plate (202) respectively; and the first pulling-out assembly (500) and the second pulling-out assembly (600) are connected through a left lever and a right lever.
Description
Technical field
The present invention relates to a kind of card insert type electronics product printed circuit board assembly driver-extractor, belong to circuit board extracting tool field.
Background technology
Current card insert type electronics product has a wide range of applications at space industry, card inserting chassis structure has to be convenient to circuit board and to debug separately the advantage with product fast integration, the integral type of card inserting chassis many employings standard rise pull out, latch assembly, and integral type rise pull out, latch assembly cannot effectively be applied in the application circumstances of space class product.
As Fig. 1-a is depicted as the formation schematic diagram of electronics product, as Fig. 1-b is depicted as printed circuit board assembly 200, it rises to pull out and mainly relies on screwdriver or other instrument they to be prized from cabinet 100, often cause the scuffing of the electric connector fixed head 202 of aluminum alloy material in this process, the aluminium bits thereupon produced then may cause short circuit and cause damage of product, simultaneously when more External electrical connectors arranged by electric connector fixed head 202, will there is no space instrument, thus it is very difficult to cause printed circuit board assembly 200 to pull out.
First electric connector 206 of printed circuit board assembly 200 and the second connector 207 are all high-density contact pin electric connectors, insecure the inclination of pulling out mode and also will cause printed circuit board assembly 200 in cabinet 100, thus cause the bending damage of contact pin.
Summary of the invention
The object of the invention is to, overcome the problems referred to above, the invention provides a kind of printed circuit board assembly driver-extractor.
For achieving the above object, the invention provides a kind of printed circuit board assembly driver-extractor, described driver-extractor comprises: framework 303, the first laying respectively at framework 303 left-half and right half part pull out assembly 500 and second pull out assembly 600, and the first hole 3036 of being arranged respectively by framework about 303 of the first face of cylinder 5012 of pulling out assembly 500 and second face of cylinder 6012 of pulling out assembly 600 and the second hole 3037 are contacted with framework 303 and realize relative sliding and rotation, and then the first is pulled out the screw thread 5014 of assembly 500 and second screw thread 6014 pulling out assembly 600 is fixed with the first screw 2,001 second screw 2002 on electric connector fixed head 202 respectively, and the first pulls out assembly 500 pulls out assembly 600 be connected by left and right two groups of levers with second, the two groups of levers in described left and right adopt and are enclosed within the first and pull out the first sleeve 503 on assembly 500 and second and pull out the second sleeve 603 on assembly 600 and pull out assembly 500 and second to the first and pull out the pulling force that assembly 600 applies upwards, are pulled up by printed circuit board assembly 200 simultaneously.
Optionally, above-mentioned the first pulls out assembly 500 and comprises: the first pull bar 501, first spanner 502 and the first sleeve 503 be enclosed within pull bar outer wall; First spanner 502 is connected with the screwed hole 5011 of the first pull bar 501 by the screw thread 5021 being arranged on one end; First sleeve 503 passing hole 5031 is connected with the face of cylinder 5012 of the first pull bar 501 and realizes relative sliding and the rotation of the first sleeve 503 and the first pull bar 501; Wherein, the end outer wall of the first pull bar 501 arranges one section of screw thread 5014, and this screw thread is for realizing the connection with the first screw 2001 on electric connector fixed head 202.
Above-mentioned second is pulled out assembly 600 and comprises: the second pull bar 601, second spanner 602 and the second sleeve 603; Second spanner 602 is connected with the screwed hole 6011 of the second pull bar 601 by the screw thread 6021 being arranged on one end; Second sleeve 603 passing hole 6031 is connected with the face of cylinder 6012 of the second pull bar 601 and realizes relative sliding and the rotation of the second sleeve 603 and the second pull bar 601; Wherein, the end outer wall of the first pull bar 601 arranges one section of screw thread 6014, and this screw thread is connected with the second screw 2002 on electric connector fixed head 202 for realizing.
Optionally, above-mentioned first pull bar 501 is cylindrical structural, and: middle part the 3rd end face 5015 of cylindrical structural, for limiting the first sleeve or the second sleeve distance along cylindrical outer wall upward sliding, and then pulls out assembly by pull transfer upwards to rising; Arrange the 4th end face 5013 with the bottom of cylindrical structural, for realizing rising on pull bar and printed circuit board assembly 200, to pull out hole spacing.
Optionally, the cross section of said frame 303 is rectangle ring, and framework 303 arranges the first end face 3031 and the second end face 3032, and the distance between the first end face 3031 and the second end face 3032 is greater than the first pulls out assembly 500 and second distance of pulling out between assembly 600.
Optionally, above-mentioned lever left group comprises the first lever 315, second lever 316; Right lever group comprises the 3rd lever 325 and the 4th lever 326, the middle part passing hole of described four levers and bearing pin close contact; One end of described one group of lever by protrusion first fritter 5032 that the first elongated hole, the second elongated hole, the 3rd elongated hole and the 4th elongated hole and the first sleeve or the second sleeve cylinder are arranged, protrude the second fritter 5033, protrude the 3rd fritter 6032 and protrude the 4th fritter 6033 close contact; The other end of described one group of lever is by the 5th elongated hole 3153, the 6th elongated hole 3163, the 7th elongated hole 3253 and the 8th elongated hole 3263 and depression bar 307 close contact; And the structure of right lever group is identical with the structure of above-mentioned lever left group; First depression bar 307 and the second depression bar 308 can slide up and down along the slideway of the connection top and bottom be arranged in the middle part of framework 303, and then are passed to by the pressure of the first lever end on the sleeve that is connected with the other end.
Further alternative, above-mentioned first lever 315 comprises: the first lever arm 3154, second lever arm 3155, circular hole 3152, first elongated hole 3151 and the second elongated hole 3153, and described first lever arm 3154, second lever arm 3155, circular hole 3152, first elongated hole 3151 and the second elongated hole are the relatively-stationary overall structure in position, described first lever arm 3154 length is greater than the length of the second lever arm 3155, and described first elongated hole 3151 and the second elongated hole 3153 are non-circular elongated hole.
Compared with prior art, technical advantage of the present invention is:
The printed circuit board assembly driver-extractor that a kind of card insert type electronics equipment provided by the invention uses, printed circuit board assembly can easily be extracted by it from equipment, and this driver-extractor operating process is simple, safe and reliable.
Technical solution of the present invention comprise framework, can relatively rotate along hole on framework and slide rise pull out assembly, can along bearing pin rotate lever and can along the depression bar of chute relative sliding.Above-mentioned driver-extractor utilizes being threaded of pull bar directly to promote to be risen to pull out unit block, rises to pull out in process relative sliding not to occur between driver-extractor and printed circuit board unit block, thus effectively prevents part scuffing and fifth wheel from producing.
Accompanying drawing explanation
Fig. 1-a is the mounting structure schematic diagram of printed circuit board assembly in cabinet;
Fig. 1-b is printed circuit board assembly composition schematic diagram;
Fig. 2 is that the printed circuit board assembly 200 under the specific embodiment of the invention pulls out location schematic diagram;
Fig. 3-a is the three-dimensional structure diagram of printed circuit board assembly driver-extractor 300 of the present invention;
Fig. 3-b is the structural blast figure of printed circuit board assembly driver-extractor 300 of the present invention;
Fig. 3-c is the structural blast figure that the first pulls out assembly 500;
Fig. 3-d is second structural blast figure pulling out assembly 600;
Fig. 3-e is the first lever 315 structural representation;
Fig. 3-f is the second lever 316 structural representation;
Fig. 3-g is the 3rd lever 325 structural representation;
Fig. 3-h is the 4th lever 326 structural representation;
Fig. 4-a is that rising of printed circuit board assembly driver-extractor 300 of the present invention pulls up beginning position view;
Fig. 4-b is that rising of printed circuit board assembly driver-extractor 300 of the present invention pulls out final position schematic diagram.
Detailed description of the invention
Below in conjunction with drawings and Examples, the method for the invention is described in detail.
As Fig. 1-a and Fig. 2, printed circuit board assembly 200 is arranged in cabinet 100, and printed circuit board 200 realizes being connected by the 3rd electric connector 401 of the first electric connector 206, second point connector 207 and motherboard 400 and the 4th electric connector 402.
As shown in Fig. 1-b, the specific embodiment of the invention based on printed circuit board assembly 200 comprise printed circuit board 201, electric connector fixed head 202, circuit board framework 204 and the first electric connector 206, second electric connector 207.
Be illustrated in figure 2 the specific embodiment of the invention based on printed circuit board assembly 200 pull out location schematic diagram and driver-extractor 300.
As shown in Fig. 3-a and 3-b, the specific embodiment of the invention based on printed circuit board assembly driver-extractor 300 comprises framework 303, the first pulls out assembly 500, second and pull out assembly 600, first lever 315, second lever 316, the 3rd lever 325, the 4th lever 326, first bearing pin 309.1, second bearing pin 309.2, first depression bar 307 and the second depression bar 308.
As shown in Fig. 3-c, the first pulls out assembly 500 and is made up of the first pull bar 501, first spanner 502 and the first sleeve 503; First spanner 502 is connected with the screwed hole 5011 of the first pull bar 501 by the screw thread 5021 being arranged on one end; First sleeve 503 passing hole 5031 is connected with the face of cylinder 5012 of the first pull bar 501 and realizes relative sliding and the rotation of the first sleeve 503 and the first pull bar 501;
As shown in Fig. 3-d, second is pulled out assembly 600 and is made up of the second pull bar 601, second spanner 602 and the second sleeve 603; Second spanner 602 is connected with the screwed hole 6011 of the second pull bar 601 by the screw thread 6021 being arranged on one end; Second sleeve 603 passing hole 6031 is connected with the face of cylinder 6012 of the second pull bar 601 and realizes relative sliding and the rotation of the second sleeve 603 and the second pull bar 601;
As shown in Fig. 3-b, 3-b and 3-c, the first is pulled out assembly 500 and to be connected with the hole 3036 of framework 303 by the face of cylinder 5012 of the first pull bar 501 and to realize relative sliding and rotation; First bearing pin 309.1 contacts with the hole 3152 of the first lever 315, the hole 3033 of framework 303 and the hole 3162 of the second lever 316 and realizes connecting, and the first lever 315 and the second lever 316 can rotate around the first bearing pin 309.1; The face of cylinder 5032 that chute 3151 and the first of the first lever 315 pull out the sleeve 503 of assembly 500 contacts and can relative sliding, and the face of cylinder 5033 that chute 3161 and the first of the second lever 316 pull out the sleeve 503 of assembly 500 contacts also can relative sliding;
As shown in Fig. 3-b, 3-b and 3-d, second is pulled out assembly 600 and to be connected with the hole 3037 of framework 303 by the face of cylinder 6012 of the second pull bar 601 and to realize relative sliding and rotation; Second bearing pin 309.2 contacts with the hole 3252 of the 3rd lever 325, the hole 3034 of framework 303 and the hole 3262 of the 4th lever 326 and realizes connecting, and the 3rd lever 325 and the 4th lever 326 can rotate around the second bearing pin 309.2; The chute 3251 of the 3rd lever 325 contacts with second face of cylinder 6032 of pulling out the sleeve 603 of assembly 600 and can relative sliding, and the chute 3261 of the 4th lever 326 contacts with second face of cylinder 6033 of pulling out the sleeve 603 of assembly 600 also can relative sliding;
As shown in Fig. 3-b and 3-b, the screw thread 3072 of the first depression bar 307 is connected with the screwed hole 3081 of the second depression bar 308, the chute 3163 of the face of cylinder 3071 of the first depression bar 307 and chute 3153, second lever 316 of the first lever 315, the chute 3253 of the 3rd lever 325, the chute 3263 of the 4th lever 326, the chute 3035 of framework 303 contact, the first depression bar 307 and the second depression bar 308 can in chute 3035 relative sliding;
If Fig. 3-c and 3-d first pull bar 501 and the second pull bar 601 are cylindrical structural, the first screw thread 5014 and the second screw thread 6014 that the bottom of cylindrical structural is arranged, for realizing being threaded of pull bar and the first screw 2001 on printed circuit board assembly 200 and the second screw 2002; Arrange the 4th end face 5013 and the 6th end face 6013, for realize pull bar be threaded with printed circuit board assembly 200 after spacing; The 3rd end face 5015 and five terminal face 6015, middle part, for limiting the first sleeve or the second sleeve distance along cylindrical outer wall upward sliding, and then pulls out assembly by pull transfer upwards to rising;
As Fig. 3-b, 3-e, 3-f, 3-g, 3-h lever left group comprise the first lever 315, second lever 316; Right lever group comprises the 3rd lever 325 and the 4th lever 326;
First lever 315 comprises: the first lever arm 3154, second lever arm 3155, circular hole 3152, first elongated hole 3151 and the second elongated hole 3153, first lever arm 3154, second lever arm 3155, circular hole 3152, first elongated hole 3151 and the second elongated hole 3153 are the relatively-stationary overall structure in position, described first lever arm 3154 length is greater than the length of the second lever arm 3155, and described first elongated hole 3151 and the second elongated hole 3153 are non-circular elongated hole.
Second lever 316, the 3rd lever 325 are identical with lever one with the 4th lever 326 design feature.
As depicted in fig. 4-a, rise and first the first depression bar 307 and the second depression bar 308 are slided into as Fig. 4-a position along chute 3035 before pulling out, first end face 3031 of framework 303 contacts with cabinet first side plate 101, and the second end face 3032 of framework 303 contacts with cabinet second side plate 102, forms two and pulls out the strong point.
The hole 3036 that first spanner 502 that turns clockwise makes the first pull out assembly 500 opposing frame 303 is rotated, simultaneously the first screw thread 5014 of the first pull bar 501 realizes being connected with the first screw 2001 of printed circuit board assembly 200, and it is spacing that the end face 5013 of the first pull bar 501 completes screw thread; Second spanner 602 that turns clockwise makes second hole 3037 of pulling out assembly 600 opposing frame 303 rotate, simultaneously the second screw thread 6014 of the second pull bar 601 realizes being connected with the second screw 2002 of printed circuit board assembly 200, and it is spacing that the end face 6013 of the second pull bar 601 completes screw thread;
Downward power is implemented to the first depression bar 307 and the second depression bar 308, the face of cylinder 3071 of the first depression bar 307 is by chute 3035 slide downward along framework 303, the face of cylinder 3071 of the first depression bar 307 is also by the chute 3153 along the first lever 315 simultaneously, the chute 3163 of the second lever 316, the chute 3253 of the 3rd lever 325 and the chute 3263 of the 4th lever 326 slide, now the first lever 315 and the second lever 316 pull out assembly 1 pull-up by rotating around the first bearing pin 309.1 simultaneously by rising, 3rd lever 325 and the 4th lever 326 pull out assembly 2 600 pull-up by rotating around the second bearing pin 309.2 simultaneously by rising, as Fig. 4-b, driver-extractor will be state shown in figure, now being rotated counterclockwise the first spanner 502 makes the screw thread 5014 of the first pull bar 501 realize being separated with the first screw 2001 of printed circuit board assembly 200, being rotated counterclockwise the second spanner 602 makes the screw thread 6014 of the second pull bar 601 realize being separated with the second screw 2002 of printed circuit board assembly 200.
Printed circuit board assembly 200 is taken out from cabinet 100.
In sum, driver-extractor of the present invention is adopted to rise in the process of pulling out can not cause scuffing to circuit board framework at printed circuit board assembly, avoid the generation of fifth wheel, vacant External electrical connectors arrangement space simultaneously, can facilitate, safely, fast printed circuit board assembly be extracted from cabinet, substantially increase operating efficiency, effectively reduce electric connector plug fault rate in cabinet.
It should be noted last that, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted.Although with reference to embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, modify to technical scheme of the present invention or equivalent replacement, do not depart from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (6)
1. a printed circuit board assembly driver-extractor, it is characterized in that, described driver-extractor comprises: framework (303), the first laying respectively at framework (303) left-half and right half part pull out assembly (500) and second pull out assembly (600), and the first hole (3036) of being arranged respectively by framework (303) left and right of the first face of cylinder (5012) of pulling out assembly (500) and second face of cylinder (6012) of pulling out assembly (600) and the second hole (3037) are contacted with framework (303) and realize relative sliding and rotation, and then the first is pulled out first for the screw thread (5014) of assembly (500) and second the second screw thread (6014) pulling out assembly (600) is fixed with the first screw (2001) second screw (2002) on electric connector fixed head (202) respectively,
And the first pulls out assembly (500) pulls out assembly (600) be connected by left and right two groups of levers with second; The two groups of levers in described left and right adopt be enclosed within the first pull out the first sleeve (503) on assembly (500) and second pull out the second sleeve (603) on assembly (600) to the first pull out assembly (500) and second pull out assembly (600) applying pulling force upwards, printed circuit board assembly (200) is pulled up simultaneously.
2. printed circuit board assembly driver-extractor according to claim 1, is characterized in that,
Described the first pulls out assembly (500) and comprises: the first pull bar (501), the first spanner (502) and the first sleeve (503) be enclosed within pull bar outer wall; First spanner (502) is connected by the screwed hole (5011) of the screw thread (5021) with the first pull bar (501) that are arranged on one end; First sleeve (503) passing hole (5031) is connected with the face of cylinder (5012) of the first pull bar (501) and realizes relative sliding and the rotation of the first sleeve (503) and the first pull bar (501); Wherein, the end outer wall of the first pull bar (501) arranges one section of screw thread (5014), and this screw thread is used for realizing the connection with the first screw (2001) on electric connector fixed head (202);
Described second is pulled out assembly (600) and comprises: the second pull bar (601), the second spanner (602) and the second sleeve (603); Second spanner (602) is connected by the screwed hole (6011) of the screw thread (6021) with the second pull bar (601) that are arranged on one end; Second sleeve (603) passing hole (6031) is connected with the face of cylinder (6012) of the second pull bar (601) and realizes relative sliding and the rotation of the second sleeve (603) and the second pull bar (601); Wherein, the end outer wall of the first pull bar (601) arranges one section of screw thread (6014), and this screw thread is used for realizing being connected with the second screw (2002) on electric connector fixed head (202).
3. printed circuit board assembly driver-extractor according to claim 2, is characterized in that, described first pull bar (501) and the second pull bar (601) they are cylindrical structural, and:
The middle part the 3rd end face (5015) and five terminal face (6015) of cylindrical structural, for limiting the first sleeve or the second sleeve distance along cylindrical outer wall upward sliding, and then pulls out assembly by pull transfer upwards to rising; With
The bottom of cylindrical structural arranges the first screw thread (5014) and the second screw thread (6014), for realizing pull bar (501,601) being threaded of screw (2001,2002) and on printed circuit board assembly (200); 4th end face (5013) and the 6th end face (6013), for realizing spacing with after being threaded on printed circuit board assembly (200) of pull bar (501,601).
4. printed circuit board assembly driver-extractor according to claim 1, it is characterized in that, the cross section of described framework (303) is rectangle ring, and framework (303) arranges the first end face (3031) and the second end face (3032), and the distance between the first end face (3031) and the second end face (3032) is greater than the first pulls out assembly (500) and second distance of pulling out between assembly (600).
5. printed circuit board assembly driver-extractor according to claim 1 and 2, is characterized in that, described lever left group is identical with right lever group structure, and described lever left group comprises the first lever (315), the second lever (316); Right lever group comprises the 3rd lever (325) and the 4th lever (326), the middle part passing hole of described four levers and bearing pin close contact;
One end of described one group of lever is by the first elongated hole, the second elongated hole, the 3rd elongated hole and the 4th elongated hole (3151,3161,3251,3261) with the first sleeve or the second sleeve cylinder on arrange protrusion first fritter, protrude the second fritter, protrude the 3rd fritter and protrude the 4th fritter (5032,5033,6032,6033) close contact;
The other end of described one group of lever is by the 5th elongated hole, the 6th elongated hole, the 7th elongated hole and the 8th elongated hole (3153,3163,3253,3263) and depression bar (307) close contact;
First depression bar (307) and the second depression bar (308) can slide up and down along the slideway of the connection top and bottom being arranged on framework (303) middle part, and then are passed to by the pressure of the first lever end on the sleeve that is connected with the other end.
6. printed circuit board assembly driver-extractor according to claim 1 and 2, it is characterized in that, described first lever (315) comprises: the first lever arm (3154), second lever arm (3155), circular hole (3152), first elongated hole (3151) and the second elongated hole (3153), and described first lever arm (3154), second lever arm (3155), circular hole (3152), first elongated hole (3151) and the second elongated hole 3153 are the relatively-stationary overall structure in position, described first lever arm (3154) length is greater than the length of the second lever arm (3155), described first elongated hole (3151) and the second elongated hole (3153) are non-circular elongated hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410168752.9A CN104999413B (en) | 2014-04-24 | 2014-04-24 | Pulling-out device of printed-circuit board assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410168752.9A CN104999413B (en) | 2014-04-24 | 2014-04-24 | Pulling-out device of printed-circuit board assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104999413A true CN104999413A (en) | 2015-10-28 |
| CN104999413B CN104999413B (en) | 2017-02-15 |
Family
ID=54372407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410168752.9A Expired - Fee Related CN104999413B (en) | 2014-04-24 | 2014-04-24 | Pulling-out device of printed-circuit board assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104999413B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106272237A (en) * | 2016-09-21 | 2017-01-04 | 中航光电科技股份有限公司 | A kind of driver-extractor |
| CN106737413A (en) * | 2016-12-21 | 2017-05-31 | 天津七二通信广播股份有限公司 | A kind of printed board driver-extractor and application method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2186635Y (en) * | 1993-11-02 | 1995-01-04 | 陈长清 | Puller for integrated circuit |
| DE29607447U1 (en) * | 1996-04-24 | 1996-07-04 | Weishaar Angelika | Squeezing device for an axle support and / or a tie rod end |
| CN102371583A (en) * | 2010-08-23 | 2012-03-14 | 中国科学院空间科学与应用研究中心 | Mechanical arm for grabbing sample ampoules |
| CN202241108U (en) * | 2011-09-09 | 2012-05-30 | 四川九洲电器集团有限责任公司 | Module extraction tool |
| CN102740650A (en) * | 2011-04-15 | 2012-10-17 | 博泽哈尔施塔特汽车零件两合公司 | Mounting method for mounting a circuit board in a housing and associated mounting tool |
| CN203062710U (en) * | 2012-12-26 | 2013-07-17 | 贵州黎阳航空动力有限公司 | Puller for dismounting outer steel bushing of bearing |
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2014
- 2014-04-24 CN CN201410168752.9A patent/CN104999413B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2186635Y (en) * | 1993-11-02 | 1995-01-04 | 陈长清 | Puller for integrated circuit |
| DE29607447U1 (en) * | 1996-04-24 | 1996-07-04 | Weishaar Angelika | Squeezing device for an axle support and / or a tie rod end |
| CN102371583A (en) * | 2010-08-23 | 2012-03-14 | 中国科学院空间科学与应用研究中心 | Mechanical arm for grabbing sample ampoules |
| CN102740650A (en) * | 2011-04-15 | 2012-10-17 | 博泽哈尔施塔特汽车零件两合公司 | Mounting method for mounting a circuit board in a housing and associated mounting tool |
| CN202241108U (en) * | 2011-09-09 | 2012-05-30 | 四川九洲电器集团有限责任公司 | Module extraction tool |
| CN203062710U (en) * | 2012-12-26 | 2013-07-17 | 贵州黎阳航空动力有限公司 | Puller for dismounting outer steel bushing of bearing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106272237A (en) * | 2016-09-21 | 2017-01-04 | 中航光电科技股份有限公司 | A kind of driver-extractor |
| CN106272237B (en) * | 2016-09-21 | 2018-02-16 | 中航光电科技股份有限公司 | A kind of driver-extractor |
| CN106737413A (en) * | 2016-12-21 | 2017-05-31 | 天津七二通信广播股份有限公司 | A kind of printed board driver-extractor and application method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104999413B (en) | 2017-02-15 |
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