CN203526831U - Circuit board welding fixture - Google Patents

Circuit board welding fixture Download PDF

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Publication number
CN203526831U
CN203526831U CN201320385113.9U CN201320385113U CN203526831U CN 203526831 U CN203526831 U CN 203526831U CN 201320385113 U CN201320385113 U CN 201320385113U CN 203526831 U CN203526831 U CN 203526831U
Authority
CN
China
Prior art keywords
welding
fixed head
circuit board
wiring board
board
Prior art date
Application number
CN201320385113.9U
Other languages
Chinese (zh)
Inventor
仇巍
洪刚
Original Assignee
上海雷洲电子机械有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 上海雷洲电子机械有限公司 filed Critical 上海雷洲电子机械有限公司
Priority to CN201320385113.9U priority Critical patent/CN203526831U/en
Application granted granted Critical
Publication of CN203526831U publication Critical patent/CN203526831U/en

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Abstract

The utility model provides a circuit board welding fixture comprising a fixing plate, a pedestal and a compressing device. A board groove used for placing a circuit board is formed in the fixing plate; the size of the board groove is matched with that of the circuit board; a plurality of welding ports are formed in the board groove and are matched with welding positions of elements on the circuit board; the fixing plate is connected with the pedestal in a rotatable manner and is capable of rotating about a horizontal axis; the compressing device compresses the elements on the circuit board, the circuit board and the fixing plate in succession tightly. The plurality of welding ports corresponding to the welding positions are formed in the board groove, a welding face is placed to face the groove bottom of the board groove during operation, and thus the positions requiring no welding on the welding face can be protected and the positions requiring welding can be exposed through the welding ports. The circuit board welding fixture guarantees the welding safety.

Description

Circuit board welding clamp
Technical field
The utility model relates to a kind of manual welding apparatus of automobile instrument wiring board.
Background technology
In orthodox car instrument circuit board plug-in unit manual welding operation, wiring board generally comprises solder side and component side, during welding, first element is placed on to component side, make plumb joint pass the welding hole on wiring board, then wiring board is turned, on solder side, realize welding, in this process, soldered elements is close to solder side and could be realized better welding effect, in practical operation, be all directly wiring board to be placed on workbench mostly, or be placed on spacer, then weld.In addition, take this operation as basic traditional handicraft has existed many drawbacks, make the security of welding be subject to great impact, such as: bead is easily rolled on other components and parts, causes short circuit, burns wiring board.To the unfamiliar employee of wiring board, may weld wrong position, components and parts welding and assembling height is inadequate etc.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of circuit board welding clamp that can effectively improve the Welding Safety of wiring board element.
In order to solve this technical problem, the utility model provides a kind of circuit board welding clamp, comprise fixed head, base and hold down gag, described fixed head is provided with one for the board slot of placing wiring board, the size of this board slot is mated with the size of wiring board, in described board slot, be provided with some soldering openings, on described soldering opening and wiring board, the welding position of element matches, described fixed head is rotatably connected with described base, and the axis of rotation along continuous straight runs of described fixed head arranges, described hold down gag compresses the element on described wiring board successively, wiring board and fixed head.
Preferably, described base comprises two back-up blocks and the rotating dog be arrangeding in parallel, and described rotating dog is horizontally disposed with, and described fixed head is rotatably connected with described back-up block by described rotating dog, and around the axial-rotation of described rotating dog.
Preferably, described base also comprises the base plate that connects two described back-up blocks, is provided with adjustable-height and dismountable support bar on described base plate, and described support bar one end is arranged on base plate, and the other end can support described fixed head.
Preferably, described hold down gag comprises transparent panel, pressure head, guide finger, screw, fixed block and spring, described fixed block is fixedly connected with described fixed head, and be positioned at the homonymy of described fixed head with described board slot, described transparent panel is dismountable to be arranged on described fixed block, described spring structure comprises guide finger, screw and spring, described guide finger is fixedly connected with described transparent panel, described screw is fixedly connected with described pressure head through described guide finger, between described transparent panel and described pressure head, be provided with described spring, described spring is around described screw arranged outside, described pressure head is realized the element on described wiring board by described spring, the compression of wiring board and fixed head.
Preferably, described transparent panel is realized and being removably mounted on described fixed block by a location hook.
Preferably, the edge of described soldering opening is provided with the chamfering of 120 degree, and described chamfering is positioned at the one side of not establishing described board slot of described fixed head.
In the board slot of the utility model on fixed head, be provided with the soldering opening corresponding with welding position; the bottom land that only solder side need be faced to board slot when operation is placed; thereby by soldering opening, can will on solder side, not need the position of welding to protect, the position of needs welding is revealed.In addition, the utility model is used hold down gag that the element of needs welding is pushed down, and then the rotation of fixed head can be faced to operator by solder side, effectively realizes the compression between element and wiring board, and then on solder side, realizes welding by soldering opening.The circuit board welding clamp that uses the utility model to provide has been guaranteed the security of welding, and bead can not be rolled on other element yet, and the position that will weld is very clear and definite, can not get wrong, and new worker also can learn very soon.
Accompanying drawing explanation
Fig. 1 is the structural representation of the circuit board welding clamp that provides of the utility model one embodiment;
Fig. 2 is the plan structure schematic diagram of the circuit board welding clamp that provides of the utility model one embodiment;
Fig. 3 is the schematic diagram of the component side of the wiring board that provides of the utility model one embodiment;
Fig. 4 is the machining sketch chart of the solder side of the wiring board that provides of the utility model one embodiment;
Fig. 5 is the structural representation of location hook and fixed block in the utility model one embodiment;
In figure, 1-rotating dog; 2-back-up block; 3-support bar; 4-pressure head; 5-fixed head; 6-wiring board; 7-spring; 8-transparent panel; 9-screw; 10-guide finger; 11-location hook; 12-fixed block; 13-base plate; 51-chamfering; 52-soldering opening; 111-lug boss; 112-body; 113-location hook space.
The specific embodiment
The circuit board welding clamp by an embodiment, the utility model being provided below with reference to Fig. 1 to Fig. 4 and manufacture thereof, use procedure are described in detail, it is the utility model one optional embodiment, can think that those skilled in the art can modify and polish it in the scope that does not change the utility model spirit and content.
Please refer to Fig. 1, and in conjunction with Fig. 2 to Fig. 4, the present embodiment provides a kind of circuit board welding clamp, comprise fixed head 5, base and hold down gag, described fixed head 5 is provided with one for the board slot of placing wiring board 6, the size of this board slot is mated with the size of wiring board 6, in described board slot, be provided with some soldering openings 52, on described soldering opening 52 and wiring board 6, the welding position of element matches, described fixed head 5 is rotatably connected with described base, and described fixed head 5 can be around level to rotation, it is the axis of rotation along continuous straight runs setting of described fixed head 5, described hold down gag compresses the element on described wiring board successively, wiring board 6 and fixed head 5.
In the present embodiment, said soldering opening 52 matches with welding position; both referred on position and mated; make workman to realize welding by soldering opening 52; also refer to the coupling in size; this matching size can retain concrete solder joint and near protect as much as possible other not do the position of welding in space, but not singly refer to pad, as shown in Figures 3 and 4; if pad is continuously contiguous, exist a soldering opening 52 to comprise a plurality of pads.
Described base comprises two back-up blocks 2 and the rotating dog 1 be arrangeding in parallel, and described rotating dog 1 is horizontally disposed with, and described fixed head 5 is rotatably connected with described back-up block 2 by described rotating dog 1, and around the axial-rotation of described rotating dog 1.
Described base also comprises the base plate 13 that connects two described back-up blocks 2, is provided with adjustable-height and dismountable support bar 3 on described base plate 13, and described support bar 3 one end are arranged on base plate 13, and the other end can support described fixed head 5.Support bar 3 can be used for supporting wiring board 6 or fixed head 5, and effective support is provided when welding.
Described hold down gag comprises transparent panel 8, pressure head 4, guide finger 10, screw 9, fixed block 12 and spring 7, described fixed block 12 is fixedly connected with described fixed head 5, and be positioned at the homonymy of described fixed head 5 with described board slot, described transparent panel 8 is dismountable to be arranged on described fixed block 12, described spring 7 structures comprise guide finger 10, screw 9 and spring 7, described guide finger 10 is fixedly connected with described transparent panel 8, described screw 9 is fixedly connected with described pressure head 4 through described guide finger 10, between described transparent panel 8 and described pressure head 4, be provided with described spring 7, described spring 7 is around described screw 9 arranged outside, described pressure head 4 is realized the element on described wiring board 6 by described spring 7, the compression of wiring board 6 and fixed head 5.In the present embodiment, when transparent panel 8 is depressed, spring 7, in confined state, has just produced the power stretching, and this power can be effectively for clamping element, wiring board 6 and fixed head 5.
Described transparent panel 8 is realized and being removably mounted on described fixed block 12 by a location hook 11.The utility model does not limit in detail to the concrete structure of location hook 11, as long as can realize removably, transparent panel 8 is arranged on fixed block 12, just can think that it does not exceed spirit of the present utility model and content.In the present embodiment, please refer to Fig. 5, described location hook 11 comprises body 112 and lug boss 111, described lug boss 111, body 112 and fixed block 12 half enclose and have formed the location hook space 113 of placing transparent panel 8 and fixing its position, the top of the present embodiment protrusions portion 111 is ramp structure, is conducive to transparent panel 8 and realizes and fix 113 in the gradient is clamp-oned this location hook space, while getting transparent panel 8, only two bodies 112 need be opened to both sides, just can take out.
The edge of described soldering opening 52 is provided with the chamfering 51 of 120 degree, and described chamfering 51 is positioned at the one side of not establishing described board slot of described fixed head 5, is located on solder side, so that welding.
When manufacturing wiring board 6 weld jig that the present embodiment provides, first, the file of wiring board 6 is changed into the file of AUTOCAD form, contrast technological requirement is reserved scope the position of needs welding on drawing, not needing the position of welding to hide, whole empty avoidings of this empty avoiding of components and parts, in order to avoid break element.Solder joint retains appropriate location around so that welding.Then, drawing is issued to Digit Control Machine Tool (CNC), Digit Control Machine Tool is according to the three-dimensional contouring of CAD drawing, and then carries out digital control processing.Soldering opening 52 edges of solder side arrange the chamfering 51 of 120 degree, to facilitate welding.Finally, each parts assembling by making for specific circuit plate 6, forms described wiring board 6 weld jigs.
When wiring board 6 weld jig that uses the present embodiment to provide, please refer to Fig. 1, first, pin fixture both sides location hook 11, transparent panel 8 is upwards taken out, be placed on side, wiring board 6 is put on fixed head 5, the element of needs welding is inserted in wiring board 6; Then, transparent panel 8 is located and puts into fixture, firmly press, guarantee that location hook 11 hooks transparent panel 8, meanwhile, observe all soldered elements and whether all pushed down, now, can utilize support bar 3 to support described fixed head 5; Next, can so that fixed head 5 Rotate 180 degree are realized to upset, after having overturn, just can weld by removing support bar 3 or changing support bar 3 height, during welding, also can utilize support bar 3 to support described fixed head 5 or wiring board 6; After having welded, adopt with contrary before step and pass through upset, then take off transparent panel 8, and then take off wiring board 6.Repeat above step and can carry out the welding of All other routes plate 6.
In sum; in the board slot of the utility model on fixed head 5, be provided with the soldering opening corresponding with welding position 52; the bottom land that only solder side need be faced to board slot when operation is placed; thereby by soldering opening 52, can will on solder side, not need the position of welding to protect, the position of needs welding is revealed.In addition, the utility model is used hold down gag that the element of needs welding is pushed down, then the rotation of fixed head 5 can be faced to operator by solder side, effectively realize the compression between element and wiring board 6, and then on solder side, realize welding by soldering opening 52.Wiring board 6 weld jigs that use the utility model to provide have been guaranteed the security of welding, and bead can not be rolled on other element yet, and the position that will weld is very clear and definite, can not get wrong, and new worker also can learn very soon.

Claims (6)

1. a circuit board welding clamp, it is characterized in that: comprise fixed head, base and hold down gag, described fixed head is provided with one for the board slot of placing wiring board, the size of this board slot is mated with the size of wiring board, in described board slot, be provided with some soldering openings, on described soldering opening and wiring board, the welding position of element matches, described fixed head is rotatably connected with described base, and the axis of rotation along continuous straight runs of described fixed head arranges, and described hold down gag compresses element, wiring board and the fixed head on described wiring board successively.
2. circuit board welding clamp as claimed in claim 1, it is characterized in that: described base comprises two back-up blocks and the rotating dog be arrangeding in parallel, described rotating dog is horizontally disposed with, described fixed head is rotatably connected with described back-up block by described rotating dog, and around the axial-rotation of described rotating dog.
3. circuit board welding clamp as claimed in claim 2, it is characterized in that: described base also comprises the base plate that connects two described back-up blocks, on described base plate, be provided with adjustable-height and dismountable support bar, described support bar one end is arranged on base plate, and the other end can support described fixed head.
4. circuit board welding clamp as claimed in claim 1, it is characterized in that: described hold down gag comprises transparent panel, pressure head, guide finger, screw, fixed block and spring, described fixed block is fixedly connected with described fixed head, and be positioned at the homonymy of described fixed head with described board slot, described transparent panel is dismountable to be arranged on described fixed block, described guide finger is fixedly connected with described transparent panel, described screw is fixedly connected with described pressure head through described guide finger, between described transparent panel and described pressure head, be provided with described spring, described spring is around described screw arranged outside, described pressure head is realized the element on described wiring board by described spring, the compression of wiring board and fixed head.
5. circuit board welding clamp as claimed in claim 4, is characterized in that: described transparent panel is realized and being removably mounted on described fixed block by a location hook.
6. circuit board welding clamp as claimed in claim 1, is characterized in that: the edge of described soldering opening is provided with the chamfering of 120 degree, and described chamfering is positioned at the one side of not establishing described board slot of described fixed head.
CN201320385113.9U 2013-06-28 2013-06-28 Circuit board welding fixture CN203526831U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320385113.9U CN203526831U (en) 2013-06-28 2013-06-28 Circuit board welding fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320385113.9U CN203526831U (en) 2013-06-28 2013-06-28 Circuit board welding fixture

Publications (1)

Publication Number Publication Date
CN203526831U true CN203526831U (en) 2014-04-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320385113.9U CN203526831U (en) 2013-06-28 2013-06-28 Circuit board welding fixture

Country Status (1)

Country Link
CN (1) CN203526831U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106817853A (en) * 2015-11-30 2017-06-09 鸿富锦精密电子(郑州)有限公司 Fixture
CN107584186A (en) * 2017-08-31 2018-01-16 阜阳扬宇充电设备有限公司 Repair welding detent mechanism is used in a kind of power module manufacture
CN108526642A (en) * 2018-04-13 2018-09-14 荆门紫菘电子有限公司 A kind of electronic equipment auxiliary welding device
CN108666843A (en) * 2018-05-09 2018-10-16 苏州东钜精密机械有限公司 A kind of jockey of disc type wiring board pin type connecting seat

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106817853A (en) * 2015-11-30 2017-06-09 鸿富锦精密电子(郑州)有限公司 Fixture
CN107584186A (en) * 2017-08-31 2018-01-16 阜阳扬宇充电设备有限公司 Repair welding detent mechanism is used in a kind of power module manufacture
CN108526642A (en) * 2018-04-13 2018-09-14 荆门紫菘电子有限公司 A kind of electronic equipment auxiliary welding device
CN108666843A (en) * 2018-05-09 2018-10-16 苏州东钜精密机械有限公司 A kind of jockey of disc type wiring board pin type connecting seat
CN108666843B (en) * 2018-05-09 2019-05-31 苏州东钜精密机械有限公司 A kind of jockey of disc type wiring board pin type attachment base

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