CN105643557B - Pulling-out device for printed circuit boards - Google Patents
Pulling-out device for printed circuit boards Download PDFInfo
- Publication number
- CN105643557B CN105643557B CN201610095381.5A CN201610095381A CN105643557B CN 105643557 B CN105643557 B CN 105643557B CN 201610095381 A CN201610095381 A CN 201610095381A CN 105643557 B CN105643557 B CN 105643557B
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- CN
- China
- Prior art keywords
- arm
- tie
- printed circuit
- circuit board
- alignment pin
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention discloses a pulling-out device for printed circuit boards and belongs to the technical field of manual tools. The pulling-out device for the printed circuit boards comprises a frame, a pulling plate, limiting plugs, filler blocks and locating pins; the frame is of a U-shaped pipe structure, first sliding grooves matched with the pulling plate are formed in the inner sides of the two open ends of the U-shaped pipe structure, and the limiting plugs are arranged at the two open ends of the U-shaped pipe structure; sliding blocks matched with the first sliding grooves are arranged on the left side and the right side of the pulling plate respectively, and a handle of a rectangular hole structure is arranged in the middle of the pulling plate; the filler blocks are arranged in bilateral symmetry, one ends of the filler blocks are arranged on the pulling plate through bolt assemblies, and the other ends of the filler blocks are provided with the locating pins; the locating pins are matched with installation process holes formed in the printed circuit boards. The pulling-out device has the advantages of being simple in structure and convenient to operate, the printed circuit boards in a case can be taken out smoothly, and damage to contact pins of electric connectors can be avoided.
Description
Technical field
The present invention relates to a kind of pulling tool for smoothly taking out the printed circuit board installed in the chassis, belongs to manual work
Tool technical field.
Background technology
Printed circuit board be by circuit copper cash complicated in electronic product after careful neat planning, be etched in one piece
On plank, to provide main support body of the electronic components when installing with interconnection, it is the indispensable base of all electronic products
Plinth part.In most of electronic products, electric connector and the cabinet motherboard socket of printed circuit board adopt the company of contact pin cooperation
Mode is connect, when printed circuit board is individually debugged and detected, printed circuit board need to be taken out from cabinet.To avoid printing
Circuit board rises and electric connector contact pin is caused to damage during pulling out, and designs a kind of special printed circuit board pulling tool gesture must
OK.
The content of the invention
Present invention aims to printed circuit board is individually debugged and test problems in electronic product, there is provided Yi Zhongjie
The printed circuit board pulling tool that structure is simple and convenient to operate, to ensure that printed circuit board is smoothly taken out in cabinet, it is to avoid to electricity
Connector pin causes to damage.
Above-mentioned purpose of the present invention is achieved through the following technical solutions：
A kind of printed circuit board pulling tool, including framework, arm-tie, spacing plug, pad and alignment pin；The framework is
U-tube structure, opens up the first chute matched with arm-tie on the inside of two opening of U-tube, and two openings in U-tube are equipped with
Spacing plug；The arm-tie left and right sides is equipped with the slide block coordinated with the first chute, is provided with rectangle in the middle part of arm-tie
The handle of pore structure；The pad is symmetrically arranged, and its one end is assembled with arm-tie by bolt assembly, the equipped positioning of the other end
Pin；The alignment pin is matched with the installing technological hole arranged on printed circuit board.
Above-mentioned printed circuit board pulling tool, it is in the embedded framework U-tube in described spacing plug one end and solid by pin
It is fixed, the second chute matched with arm-tie, second chute and the first chute up/down perforation are set in the inner side of spacing plug.
Above-mentioned printed circuit board pulling tool, preferably arranges the pad pilot hole of long pore structure on the arm-tie.
Above-mentioned printed circuit board pulling tool, is preferably symmetrical arranged alignment pin locking plate on said frame, correspondingly exists
The locking plate hinged seat arranged on arm-tie, the alignment pin locking plate are the hinge dress arranged on swing arm structure, with framework
Match somebody with somebody, master arm and slave arm are set on alignment pin locking plate, the master arm is assembled with locking plate hinged seat, the slave arm
With detent fit, alignment pin lock groove is provided with the outboard end of slave arm.
Above-mentioned printed circuit board pulling tool, is arranged and arm-tie master arm movement locus one on the locking plate hinged seat
The curved hinge elongated hole of cause.
Above-mentioned printed circuit board pulling tool, on the alignment pin arrange ring-type locating slot, the ring-type locating slot with from
The alignment pin lock groove matching of swing arm.
Above-mentioned printed circuit board pulling tool, is preferably additionally provided with arm-tie motion buffer limit mechanism, institute in the framework
Stating arm-tie motion buffer limit mechanism includes two parts of left and right arrangement, and each of which part is by steel ball, compression spring and bullet
Spring locating piece is constituted；The spring locating piece is inlaid in framework U-tube；The compression spring two ends respectively with steel ball, spring
Locating piece is inconsistent；The elastic force of compression spring is passed to the cunning of arm-tie both sides by steel ball for arm-tie motion buffer limit mechanism
Block.
The present invention perform printed circuit board rise pull out operation when, first by the end face of framework two ends spacing plug and cabinet top
Tightly, and by alignment pin insert in the installing technological hole of printed circuit board, then manipulate the first cunning of the arm-tie in u-tube structure framework
Slide in groove, so as to drive printed circuit board to move to cabinet external side parallel, make the contact pin and machine of printed circuit board electrical connector
Case motherboard socket is separated, and printed circuit board is taken out from cabinet.
The present invention arranges the pad pilot hole of long pore structure on arm-tie, can pass through to adjust the installation site of pad, and it is fixed to make
Position pin is matched from mounting process hole site on different printed circuit boards, so as to improve the logical of the printed circuit board pulling tool
Use performance.
The present invention has also been symmetrical arranged alignment pin locking plate on said frame, rises in printed circuit board and pulls out operating process
In, with arm-tie action, the bearing pin that the alignment pin locking plate of swing arm structure is arranged on framework is rotated, so as to drive positioning lock
Only the alignment pin lock groove of plate slave arm upper end is rotated so as to be connected on the ring-type locating slot of alignment pin on pad, will positioning
Lock stops, and coordinates the slip of arm-tie, printed circuit board is extracted from cabinet, be thus avoid because printed circuit board is along alignment pin
Move up and down and electric connector contact pin is caused to damage.
The arm-tie motion buffer limit mechanism that the present invention is arranged in the frame, can be by arm-tie motion buffer limit mechanism
The elastic force of compression spring is passed to two side slide of arm-tie by steel ball, it is ensured that the stationarity of arm-tie action.
In sum, the present invention have simple structure, it is easy to operate the characteristics of, it is ensured that in cabinet, printed circuit board is suitable
Profit is taken out, it is to avoid the damage that causes to electric connector contact pin.
Description of the drawings
Fig. 1 is printed circuit board pulling tool structural representation of the present invention（Front view）；
Fig. 2 is A-A cross-sectional views in Fig. 1；
Fig. 3 is circuit theory schematic diagram；
Fig. 4 is K direction views in Fig. 3（Locally）；
Fig. 5 is pulling plate structure schematic diagram；
Fig. 6 is alignment pin locking plate structure schematic diagram；
Fig. 7 is spacing plug cross-sectional view；
Fig. 8 is the side view of Fig. 7；
Fig. 9, Figure 10 are printed circuit board pulling tool course of work schematic diagrams of the present invention.
In figure, each list of reference numerals is：
1st, framework, 1-1, the first chute, 1-2, bearing pin, 2, arm-tie, 2-1, handle, 2-2, pad pilot hole, 2-3, slide block,
2-4, hinged seat, 2-5, curved hinge elongated hole, 3, pad, 4, alignment pin, 4-1, ring-type locating slot, 5, spacing plug, 5-1,
Two chutes, 6, steel ball, 7, compression spring, 8, spring locating piece, 9, pin, 10, alignment pin locking plate, 10-1, master arm, 10-
2nd, slave arm, 10-3, alignment pin lock groove, 11, printed circuit board, 12, cabinet.
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 7, Fig. 8, printed circuit board pulling tool of the present invention includes frame
Frame 1, arm-tie 2, spacing plug 5, pad 3 and alignment pin 4；The framework 1 is u-tube structure, is opened on the inside of two opening of U-tube
If the first chute 1-1 matched with arm-tie, and two openings in U-tube are equipped with spacing plug 5；Described 5 one end of spacing plug
In the U-tube of embedded framework 1, and fixed by pin 9, the second chute matched with arm-tie 2 is set in the inner side of spacing plug 5
5-1, the second chute 5-1 and the first chute 1-1 insertions, are that arm-tie 2 provides movable passageway；2 left and right sides of the arm-tie is equal
The slide block 2-3 coordinated with the first chute 1-1 and the second chute 5-1 is provided with, and rectangular opening knot is provided with the middle part of arm-tie 2
The handle 2-1 of structure；The pad 3 is symmetrically arranged, and its one end is assembled with arm-tie 2 by bolt assembly, and the other end is with setting
Position pin 4.
Referring to Fig. 1, Fig. 6, as the presently preferred embodiments, the present invention arranges the pad assembling of long pore structure on the arm-tie 2
Hole 2-2.Therefore the present invention can pass through the installation site for adjusting pad 3, make alignment pin 4 from mounting process on different printed circuit boards
Hole site matches, so as to improve the universal performance of the printed circuit board pulling tool.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 5, Fig. 6, as the presently preferred embodiments, the present invention is symmetrical arranged alignment pin on framework 1
Locking plate 10, the locking plate hinged seat 2-4 for correspondingly arranging on arm-tie 2；The alignment pin locking plate 10 is swing arm structure, with
The bearing pin 1-2 hinge mounteds arranged on framework 1, arrange master arm 10-1 and slave arm 10-2, institute on alignment pin locking plate 10
State master arm 10-1 and locking plate hinged seat 2-4 to assemble, the outboard end of the slave arm 10-2 is provided with alignment pin lock groove 10-3,
The alignment pin locking of ring-type locating slot 4-1, the ring-type locating slot 4-1 and slave arm 10-2 is correspondingly set on alignment pin 4
Groove 10-3 is matched；The curved hinge consistent with master arm 10-1 movement locus in arm-tie 2 is set on the locking plate hinged seat 2-4
Elongated hole 2-5.
Referring to Fig. 1, Fig. 9, Figure 10, as the presently preferred embodiments, it is slow that the present invention is also additionally provided with arm-tie motion in the framework 1
Position-limit mechanism is rushed, the arm-tie motion buffer limit mechanism includes two parts of left and right arrangement, and each of which part is by steel ball
6th, compression spring 7 and spring locating piece 8 are constituted；The spring locating piece 8 is inlaid in the U-tube of framework 1；The compression spring
7 two ends are inconsistent with steel ball 6, spring locating piece 8 respectively.Therefore the present invention can be by steel ball in arm-tie motion buffer limit mechanism
The elastic force of compression spring 7 is passed to 2 liang of side slide 2-3 of arm-tie by 6, so as to ensure that the stationarity of 2 action of arm-tie, is effectively kept away
A damage during having exempted to pull out to printed circuit board and motherboard socket.
Referring to Fig. 9, Figure 10, the present invention when execution printed circuit board rises and pulls out operation, first by the spacing stifled of 1 two ends of framework
5 end faces are held out against with cabinet 10, and alignment pin 4 are inserted in the installing technological hole 11-1 of printed circuit board 11, are then manipulated and are drawn
Plate 2 slides in the first chute 1-1 of u-tube structure framework 1, so as to drive printed circuit board 11 to move to 10 external side parallel of cabinet
It is dynamic, the contact pin of 11 electric connector of printed circuit board is separated with cabinet motherboard socket, printed circuit board 11 is taken from cabinet 10
Go out；In the process, with 2 action of arm-tie, the bearing pin 1-2 that the alignment pin locking plate 10 of swing arm structure is arranged on framework 1 turns
It is dynamic, so as to the alignment pin lock groove 10-3 for driving slave arm 10-2 upper ends in alignment pin locking plate 10 is rotated so as to be connected to lining
On the ring-type locating slot 4-1 of 3 alignment pin 4 of block, by 4 locking of alignment pin, coordinate the slip of arm-tie 2, by 11 slave of printed circuit board
Extract in case 12, thus avoid and electric connector contact pin is caused to damage because printed circuit board 11 is moved up and down along alignment pin 4.
Claims (4)
1. a kind of printed circuit board pulling tool, is characterized in that, the printed circuit board pulling tool includes framework（1）, arm-tie
（2）, spacing plug（5）, pad（3）And alignment pin（4）；The framework（1）For u-tube structure, on the inside of two opening of U-tube
Open up the first chute matched with arm-tie（1-1）, and two openings in U-tube are equipped with spacing plug（5）；The arm-tie（2）
The left and right sides is equipped with and the first chute（1-1）The slide block of cooperation（2-3）, in arm-tie（2）Middle part be provided with rectangular opening knot
The handle of structure（2-1）；The pad（3）It is symmetrically arranged, its one end passes through bolt assembly and arm-tie（2）Assembling, the other end
Equipped alignment pin（4）；The alignment pin（4）With printed circuit board（11）The installing technological hole matching of upper setting；
The spacing plug（5）One end is embedded in framework（1）U-tube in, and pass through pin（9）Positioning is fixed, in spacing plug
（5）Inner side arrange and arm-tie（2）Second chute of matching（5-1）, second chute（5-1）With the first chute（1-1）On
Lower insertion；
In arm-tie（2）The upper pad pilot hole that long pore structure is set（2-2）；
In framework（1）On be symmetrical arranged alignment pin locking plate（10）, correspondingly in arm-tie（2）The locking plate hinged seat of upper setting
（2-4）, the alignment pin locking plate（10）For swing arm structure, with framework（1）The bearing pin of upper setting（1-2）Hinge mounted, fixed
Position pin locking plate（10）Upper setting master arm（10-1）And slave arm（10-2）, the master arm（10-1）With locking plate hinged seat
（2-4）Assembling, the slave arm（10-2）With alignment pin（4）Coordinate, in slave arm（10-2）Outboard end be provided with positioning lock
Only groove（10-3）.
2. printed circuit board pulling tool according to claim 1, is characterized in that, in the locking plate hinged seat（2-4）
Upper setting and arm-tie（2）Middle master arm（10-1）The consistent curved hinge elongated hole of movement locus（2-5）.
3. printed circuit board pulling tool according to claim 2, is characterized in that, the alignment pin（4）Upper setting ring-type
Locating slot（4-1）, the ring-type locating slot（4-1）With slave arm（10-2）Alignment pin lock groove（10-3）Matching.
4. printed circuit board pulling tool according to claim 3, is characterized in that, in the framework（1）In be additionally provided with drawing
Plate motion buffer limit mechanism, the arm-tie motion buffer limit mechanism include two parts of left and right arrangement, each of which part
By steel ball（6）, compression spring（7）With spring locating piece（8）Composition；The spring locating piece（8）It is inlaid in framework（1）U
In type pipe；The compression spring（7）Two ends respectively with steel ball（6）, spring locating piece（8）It is inconsistent；Arm-tie motion buffer limit
Mechanism passes through steel ball（6）By compression spring（7）Elastic force pass to arm-tie（2）The slide block of both sides（2-3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610095381.5A CN105643557B (en) | 2016-02-22 | 2016-02-22 | Pulling-out device for printed circuit boards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610095381.5A CN105643557B (en) | 2016-02-22 | 2016-02-22 | Pulling-out device for printed circuit boards |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105643557A CN105643557A (en) | 2016-06-08 |
| CN105643557B true CN105643557B (en) | 2017-05-03 |
Family
ID=56489538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610095381.5A Active CN105643557B (en) | 2016-02-22 | 2016-02-22 | Pulling-out device for printed circuit boards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105643557B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108789268B (en) * | 2016-09-21 | 2020-07-17 | 中航光电科技股份有限公司 | Pulling tool |
| 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 |
| CN107278051B (en) * | 2017-08-14 | 2019-09-17 | 绵阳昱丰电子科技有限公司 | Printing plate pressure pulls out tool and equipment |
| TWI674831B (en) * | 2017-11-21 | 2019-10-11 | 和碩聯合科技股份有限公司 | Circuit board module and electronic device |
| CN112828830B (en) * | 2020-12-25 | 2023-03-07 | 北京动力机械研究所 | Frock daughter board lifting device of flexible production line manual assembly platform of digitization |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3696492A (en) * | 1970-03-18 | 1972-10-10 | Aerospatiale | Tools for plugging in and unplugging subsystems carried on slideways |
| US3867753A (en) * | 1974-03-18 | 1975-02-25 | Us Navy | Universal card extractor tool |
| US5152052A (en) * | 1991-06-26 | 1992-10-06 | Compaq Computer Corporation | Printed circuit board removal tool |
| CN2330460Y (en) * | 1998-05-07 | 1999-07-28 | 渭南高新区为华通信设备厂 | Communication equipment printed board pulling device |
| 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 |
| CN204658327U (en) * | 2015-05-29 | 2015-09-23 | 中国人民解放军第五七二一工厂 | A kind of specific purpose tool taking out circuit board in cabinet |
| CN205394424U (en) * | 2016-02-22 | 2016-07-27 | 石家庄海山航空电子科技有限公司 | Follow printed circuit board specialized tool who takes out in quick -witted case |
-
2016
- 2016-02-22 CN CN201610095381.5A patent/CN105643557B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3696492A (en) * | 1970-03-18 | 1972-10-10 | Aerospatiale | Tools for plugging in and unplugging subsystems carried on slideways |
| US3867753A (en) * | 1974-03-18 | 1975-02-25 | Us Navy | Universal card extractor tool |
| US5152052A (en) * | 1991-06-26 | 1992-10-06 | Compaq Computer Corporation | Printed circuit board removal tool |
| CN2330460Y (en) * | 1998-05-07 | 1999-07-28 | 渭南高新区为华通信设备厂 | Communication equipment printed board pulling device |
| 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 |
| CN204658327U (en) * | 2015-05-29 | 2015-09-23 | 中国人民解放军第五七二一工厂 | A kind of specific purpose tool taking out circuit board in cabinet |
| CN205394424U (en) * | 2016-02-22 | 2016-07-27 | 石家庄海山航空电子科技有限公司 | Follow printed circuit board specialized tool who takes out in quick -witted case |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105643557A (en) | 2016-06-08 |
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