CN202750347U - Tool device used for welding circuit board and keyboard plate - Google Patents
Tool device used for welding circuit board and keyboard plate Download PDFInfo
- Publication number
- CN202750347U CN202750347U CN 201220436735 CN201220436735U CN202750347U CN 202750347 U CN202750347 U CN 202750347U CN 201220436735 CN201220436735 CN 201220436735 CN 201220436735 U CN201220436735 U CN 201220436735U CN 202750347 U CN202750347 U CN 202750347U
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- keypad
- plate
- location
- circuit board
- welding
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Abstract
The utility model relates to the field of circuit board welding, specifically relates to a tool device used for welding the circuit board and a keyboard plate, and the tool device comprises a pedestal (10), a positioning plate (20), guide pillars (30), positioning pillars (40), and a movable clamping device (50). In usage of the tool device, the keyboard plate (60) and a circuit mainboard (70) are separated by the positioning plate (20), the keyboard plate (60) is clamped tightly by the movable clamping device (50), the keyboard plate (60) and the circuit mainboard (70) are connected through pins, a handle (80) is turned to move the movable clamping device (50) upwards, the positioning plate (20) is slid to a most outer side, and finally an assembly completed by combine-plate welding of the circuit mainboard (70) and the keyboard plate (60) is removed. The tool device used for welding the circuit board and the keyboard plate can guarantee the pins not to be assembled in deflection, can ensure correct welding positions, welding quality is stable, and the circuit board is easy to be placed in and removed out.
Description
Technical field
The utility model relates to the welding field of circuit board, in particular to a kind of fitting device for circuit board and keypad welding.
Background technology
Along with the development of electronic information technology, some miniaturizations, integrated electronic product get more and more, thus the polylith circuit board making is become double-decker or three-decker, with conserve space.
At circuit board support column is installed in the prior art, the normal operation manual operations is carried out one by one contact pin welded and installed at circuit board, this welds the contact pin mode one by one can cause on the one hand relative position poor accuracy between a plurality of contact pins, so that this circuit board in use can cause difficulty is installed; On the other hand, welding also has the low defective of production efficiency one by one.
Granted publication number discloses a kind of riveting tool device for the patent of CN 201283494Y, comprise board component, intermediate plate assembly, connecting plate, base assembly, the Output pressure link of the joint pin on the connecting plate and press device is installed together, and connecting plate is installed on the upper face of board component; The intermediate plate assembly is between the supporting bracket of upper board component and base assembly; Circuit board is positioned between the supporting bracket of base assembly; Circuit board is positioned on the upper face of supporting bracket of base assembly, and carries out spacing by a plurality of banking pins on the supporting bracket to its position.When the polished end of depression bar is used for contact with support column support column is pressed in the hole of circuit board the riveted joint of realization circuit board and support column.The utility model fitting device can realize once riveting a plurality of support columns on circuit board, and a plurality of support column relative positions are accurate, process by the gross high conformity, improved simultaneously production efficiency, but the complex structure of this device, be applicable to single circuit board.
Granted publication number is a kind of fitting device for circuit board and the welding of heat sink substrate of CN 202137491 U, the splinting layer that it is comprised of base plate, middle plate and top board successively horizontal positioned and the clamping bar that is positioned at the splinting layer center and runs through triple laminate form, the clamp handle of the top of clamping bar for making triple laminate clamp or unclamp, four jiaos of splinting layer are respectively equipped with the fixedly screw of triple laminate.Can place the weldment that is formed by power amplifier modular circuit plate and heat sink substrate on the base plate, the below of middle plate is fixedly connected with a plurality of crimp columns with compression-spring device vertically downward, the position of each crimp column respectively with power amplifier modular circuit plate and heat sink substrate on the crimping hole corresponding one by one.Contrast with prior art, the utility model can guarantee that the power amplifier modular circuit plate is connected reliably and with long-term with heat sink substrate, and make it have good conduction, thermal conductivity, improve amplifier job stability, reliability, but be only applicable to be applicable to single circuit board in the situation that two circuit boards fit together.
Summary of the invention
The technological deficiency that exists in order to solve prior art, the purpose of this utility model are to provide a kind of fitting device for circuit board and keypad welding, and this device can guarantee that the contact pin assembling is not crooked; Guarantee that the welding position is correct, welding quality stable; Make things convenient for putting into and taking out of circuit board.
To achieve these goals, the technical solution of the utility model is:
A kind of fitting device for circuit board and keypad welding, comprise base, location-plate, guide pillar, reference column, movable hold down gag, this fitting device when work keypad and circuit main board separated by location-plate, movable hold down gag compresses keypad, keypad and circuit main board link together by contact pin, pull handle again and make movable hold down gag up, the slip location-plate is to outermost, and circuit main board and keypad plywood weld the assembly taking-up of finishing the most at last.This device can guarantee that the contact pin assembling is not crooked; Guarantee that the welding position is correct, welding quality stable; Make things convenient for putting into and taking out of circuit board.
At first location-plate is slided into outermost, next be fixed on circuit main board on the upper plane of base by reference column, in pin holes, insert contact pin subsequently with plane-welding on contact pin and the circuit main board together, wait a moment and location-plate is slided into the most inboard upper plane of putting keypad and keypad lower plane and location-plate fit fully, next the handle of pulling movable hold down gag makes it descending, flexible pin compresses keypad, plane on the keypad and contact pin are welded together, pulling handle makes movable hold down gag up again, the slip location-plate is to outermost, and circuit main board and keypad plywood weld the assembly taking-up of finishing the most at last.
Preferably, keypad and circuit main board are separated by location-plate, and movable hold down gag compresses keypad, and keypad and circuit main board link together by contact pin.
Preferably, the front end of base is provided with bolt hole, and two ends are provided with two guide pillars, and the centre is provided with two reference columns.This guide pillar is used for the movable support hold down gag; Reference column is used for the location of keypad and circuit main board and is fixed on base.
Preferably, there is certain distance on the plane at bolt hole place and guide pillar, plane, reference column place, and the size of this distance is the thickness of circuit main board.Be designed to step at this and guaranteed that circuit main board and base closely fit, and for the welding of contact pin next lays the first stone, avoid like this contact pin in welding process, to occur crooked; In addition, also guaranteed after having assembled location-plate, to be parallel to each other between the keypad and circuit main board.
Preferably, be equipped with a plurality of pin holes and two location holes on keypad and the circuit main board.This location hole cooperates with guide pillar on the base.
Preferably, circuit main board is fixed on the base by reference column, and inserts on contact pin and the circuit main board plane-welding in its pin holes together.
Preferably, location-plate is a rectangular flat, and its plate face is provided with three chutes, and side is processed with sawtooth.
Circuit main board and keypad lower plane are all with the circuit solder joint, the side that distributes location-plate according to the solder joint on circuit main board and the keypad lower plane is processed into zigzag, so effectively avoid the solder joint on circuit main board and the keypad lower plane, and can accurately guarantee the frame high altitude between circuit main board and the keypad.
Preferably, in the chute on the location-plate screw is installed, this screw matches with bolt hole on the base, and the width of chute is greater than the nominal diameter of screw.
Promote location-plate after circuit main board is fixed on the base, location-plate slides into outermost, and namely the inwall of chute and screw are fitted, and tighten screw location-plate is fixed on the upper plane of base; The location-plate that slides after only needing screw unscrewed after the welding of keypad and contact pin is finished, location-plate is slided into can be with the weld assembly taking-up of circuit main board and keypad when the most inboard.
After circuit main board is fixed on the base by reference column, contact pin inserted in the pin holes on the circuit main board contact pin and circuit main board are welded together, next location-plate slides, location-plate slides into the most inboard along chute, weld together rear slip location-plate to outermost until keypad by contact pin and circuit main board, next circuit main board and keypad assembly that just can welding is good take out, and operation is very convenient, and location-plate also is not easy to lose.
Preferably, fitting in the upper plane of the location-plate lower plane of location-plate and base, and slides on the upper plane of base along chute.
Preferably, keypad places on the location-plate, and on keypad lower plane and the location-plate fit in the plane.
Preferably, match with guide pillar in the guide pillar hole on the movable hold down gag, and this device slides up and down at guide pillar by pulling handle.
Preferably, described handle matches with slide bar on the movable hold down gag.
Preferably, movable hold down gag cross bar is arranged with the flexible pin of two rows, and flexible pin moves down the compression keypad when movable hold down gag is descending.
After the welding of circuit main board and contact pin is finished, location-plate is fixed on the base and fit together with circuit main board after, pull the handle in the movable hold down gag, this activity hold down gag is thereupon descending, and the flexible pin when handle is pulled lowest part in the movable hold down gag compresses keypad; Pull handle and make it to reset after the welding of contact pin and keypad is finished, flexible pin also rises away from keypad thereupon, and the slip location-plate can be with the weld assembly taking-up of circuit main board and keypad to outermost.
Preferably, the frame high altitude between keypad and the circuit main board is the thickness of location-plate.Location-plate can be selected thickness of slab according to keypad and desired high altitude of circuit main board.
Preferably, described location-plate is wear-resisting, resistant to elevated temperatures material.Such as: polytetrafluoroethylene, silicon rubber, fluorubber, epoxy resin, cubic boron nitride etc.
Description of drawings
Fig. 1 is the structural representation according to a preferred embodiment of the fitting device for the welding of circuit board and keypad of the present utility model;
Fig. 2 is the front view according to the fitting device for the welding of circuit board and keypad of the present utility model shown in Fig. 1;
Fig. 3 is the understructure schematic diagram according to the fitting device for the welding of circuit board and keypad of the present utility model shown in Fig. 1;
Fig. 4 is the circuit main board structural representation according to the preferred embodiment of the fitting device for the welding of circuit board and keypad of the present utility model shown in Fig. 1;
Fig. 5 is the positioning plate structure schematic diagram according to the preferred embodiment of the fitting device for the welding of circuit board and keypad of the present utility model shown in Fig. 1;
Fig. 6 is the key-press board structure schematic diagram according to the preferred embodiment of the fitting device for the welding of circuit board and keypad of the present utility model shown in Fig. 1;
Fig. 7 is the movable hold down gag structural representation according to the preferred embodiment of the fitting device for the welding of circuit board and keypad of the present utility model shown in Fig. 1.
Attached number in the figure:
Embodiment
Be further described below in conjunction with the embodiment of Figure of description to the fitting device for the welding of circuit board and keypad of the present utility model.
Such as Fig. 1-shown in Figure 2, comprise base 10 according to the fitting device for circuit board and keypad welding of the present utility model, location-plate 20, guide pillar 30, reference column 40, movable hold down gag 50, at first location-plate 20 is slided into outermost, next be fixed on circuit main board 70 on the upper plane of base 10 by reference column 40, pin holes 63 interior insertion contact pins subsequently with contact pin and circuit main board on plane 71 weld together, wait a moment and location-plate 20 is slided into the most inboard keypad 60 and the keypad lower plane 61 of putting fit fully with the upper plane 24 of location-plate 20, next the handle 80 of pulling movable hold down gag 50 makes it descending, flexible pin 53 compresses keypad 60, plane on the keypad 62 and contact pin are welded together, pulling handle 80 makes movable hold down gag 50 up again, slip location-plate 20 is to outermost, and circuit main board 70 welds the assembly taking-up of finishing with keypad 60 plywood the most at last.
Next consult Fig. 3-Fig. 6, the front end of base 10 is provided with bolt hole 11, and two ends are provided with two guide pillars 30, and the centre is provided with two reference columns 40.Further consult shown in Figure 3ly, there is certain distance on the plane at bolt hole 11 places and guide pillar 30, plane, reference column 40 place, and the size of this distance is the thickness of circuit main board 70.
Be designed to step at this and guaranteed that circuit main board 70 and base 10 closely fit, and be that the next welding of contact pin lays the first stone, avoid like this contact pin in welding process, to occur crooked; In addition, also guaranteed to be parallel to each other having assembled between location-plate 20 rear keypads 60 and the circuit main board 70.
Be equipped with a plurality of pin holes 63 and two location holes 64 on keypad 60 and the circuit main board 70.After circuit main board 70 is fixed on the base 10 by location hole 64, contact pin is inserted pin holes 63 to be welded, next location-plate 20 is slided into outermost, because there is certain distance on the plane at bolt hole 11 places and guide pillar 30, plane, reference column 40 place, the size of this distance is the thickness of circuit main board 70, so on location-plate lower plane 24 and the circuit main board fit in plane 71, next tights a bolt, and so just location-plate 20 is fixed on the base 10.
Circuit main board 70 is fixed on the base 10 by reference column 40, and plane 71 welds together on its pin holes 63 interior insertion contact pins and the circuit main board.
Location-plate 20 is a rectangular flat, and its plate face is provided with three chutes 21, and side is processed with sawtooth 22.Circuit main board 70 and keypad lower plane 61 are all with the circuit solder joint, the side that distributes location-plate 20 according to circuit main board 70 and solder joint on the keypad lower plane 61 is processed into zigzag, so effectively avoid the solder joint on circuit main board 70 and the keypad lower plane 61, and can accurately guarantee the frame high altitude between circuit main board 70 and the keypad 60.
In the chute 21 on the location-plate 20 screw is installed, this screw matches with bolt hole 11 on the base 10, and the width of chute 21 is greater than the nominal diameter of screw.Promote location-plate 20 after circuit main board is fixed on the base 10, location-plate 20 slides into outermost, and namely the inwall of chute 21 and screw are fitted, and tighten screw location-plate 20 is fixed on the upper plane of base 10; Slip location-plate 20 after only needing screw unscrewed after keypad 60 and contact pin welding are finished slides into location-plate 20 and the weld assembly of circuit main board 70 with keypad 60 can be taken out when the most inboard.
After circuit main board 70 is fixed on the base 10 by reference column 40, contact pin inserted in the pin holes 63 on the circuit main board 70 contact pin and circuit main board 70 are welded together, next location-plate 20 slides, location-plate 20 slides into the most inboard along chute 21, weld together rear slip location-plate 20 to outermost until keypad 60 by contact pin and circuit main board 70, next circuit main board 70 that just can welding is good takes out with keypad 60 assemblies, operation is very convenient, and location-plate 20 also is not easy to lose.
The location-plate lower plane 24 of location-plate 20 is fitted with the upper plane of base 10, and slides on the upper plane of base 10 along chute 21.
Keypad 60 places on the location-plate 20, and on keypad lower plane 61 and the location-plate fit in plane 23.
Next in conjunction with shown in Figure 7 this is installed further explanation.Match with guide pillar 30 in guide pillar hole 51 on the movable hold down gag 50, this device slides up and down at guide pillar 30 by pulling handle 80.
Handle 80 matches with slide bar 52 on the movable hold down gag 50.
Movable hold down gag 50 cross bars are arranged with the flexible pin 53 of two rows, and flexible pin 53 moves down and compresses keypad 60 when movable hold down gag 50 is descending.
After circuit main board 70 and contact pin welding are finished, location-plate 20 is fixed on the base 10 and fit together with circuit main board 70 after, pull the handle 80 in the movable hold down gag 50, this activity hold down gag 50 is thereupon descending, flexible pin 53 when handle 80 is pulled lowest part in the movable hold down gag 50 compresses keypads 60 and welds at contact pin and keypad 60 and pull handle 80 after finishing and make it to reset, flexible pin 53 also rises away from keypad 60 thereupon, slip location-plate 20 can take out the weld assembly of circuit main board 70 with keypad 60 to outermost.
Frame high altitude between keypad 60 and the circuit main board 70 is the thickness of location-plate 20.
Location-plate 20 is wear-resisting, high temperature resistant, on-deformable material.Such as: polytetrafluoroethylene, silicon rubber, fluorubber, epoxy resin, cubic boron nitride etc.
It will be apparent to those skilled in the art that the fitting device for circuit board and keypad welding of the present utility model comprises the combination in any of this specification each several part.As space is limited and in order to be to make specification simple and clear, these combinations not to be introduced one by one in detail at this, but after having seen this specification, the scope of the present utility model that the combination in any of the each several part that is made of this specification consists of is self-evident.
Claims (16)
1. the fitting device that is used for the welding of circuit board and keypad, comprise base (10), location-plate (20), guide pillar (30), reference column (40), movable hold down gag (50), it is characterized in that: keypad (60) and circuit main board (70) are separated by location-plate (20), movable hold down gag (50) compresses keypad (60), and keypad (60) and circuit main board (70) link together by contact pin.
2. the fitting device for the welding of circuit board and keypad as claimed in claim 1, it is characterized in that: the front end of described base (10) is provided with bolt hole (11), and two ends are provided with two guide pillars (30), and the centre is provided with two reference columns (40).
3. the fitting device for the welding of circuit board and keypad as claimed in claim 2, it is characterized in that: there is certain distance on the plane at described bolt hole (11) place and guide pillar (30), reference column (40) plane, place, and the size of this distance is the thickness of circuit main board (70).
4. the fitting device for circuit board and keypad welding as claimed in claim 1 is characterized in that: be equipped with a plurality of pin holes (63) and two location holes (64) on described keypad (60) and the circuit main board (70).
5. such as the fitting device that circuit board and keypad weld that is used for of claim 1 or 4, it is characterized in that: described circuit main board (70) is fixed on the base (10) by reference column (40), and plane (71) welds together on its pin holes (63) interior insertion contact pin and the circuit main board.
6. the fitting device for the welding of circuit board and keypad as claimed in claim 1, it is characterized in that: described location-plate (20) is a rectangular flat, and its plate face is provided with three chutes (21), and side is processed with sawtooth (22).
7. the fitting device for the welding of circuit board and keypad as claimed in claim 6, it is characterized in that: in the chute (21) on the described location-plate (20) screw is installed, this screw matches with bolt hole (11) on the base (10), and the width of chute (21) is greater than the nominal diameter of screw.
8. such as the fitting device that circuit board and keypad weld that is used for of claim 1 or 6, it is characterized in that: the location-plate lower plane (24) of described location-plate (20) is fitted with the upper plane of base (10), and slides on the upper plane of base (10) along chute (21).
9. such as the fitting device that is used for circuit board and keypad welding of claim 1 or 4, it is characterized in that: described keypad (60) places on the location-plate (20), and on keypad lower plane (61) and the location-plate fit in plane (23).
10. the fitting device for the welding of circuit board and keypad as claimed in claim 1, it is characterized in that: match with guide pillar (30) in the guide pillar hole (51) on the described movable hold down gag (50), and this device slides up and down at guide pillar (30) by pulling handle (80).
11. as claim 1 or 10 be used for circuit board and the fitting device that keypad welds, it is characterized in that: described handle (80) matches with slide bar (52) on the movable hold down gag (50).
12. the fitting device that is used for circuit board and keypad welding such as claim 1 or 10, it is characterized in that: described movable hold down gag (50) cross bar is arranged with the two flexible pins of row (53), and flexible pin (53) moves down and compresses keypad (60) when movable hold down gag (50) is descending.
13. as in claim 1 or 4 or 6 each be used for the fitting device that circuit board and keypad weld, it is characterized in that: the frame high altitude between described keypad (60) and the circuit main board (70) is the thickness of location-plate (20).
14. the fitting device for circuit board and keypad welding as claimed in claim 5, it is characterized in that: the frame high altitude between described keypad (60) and the circuit main board (70) is the thickness of location-plate (20).
15. the fitting device for circuit board and keypad welding as claimed in claim 9, it is characterized in that: the frame high altitude between described keypad (60) and the circuit main board (70) is the thickness of location-plate (20).
16. as in claim 1 or 6 or 7 each be used for the fitting device that circuit board and keypad weld, it is characterized in that: described location-plate (20) is wear-resisting, resistant to elevated temperatures material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220436735 CN202750347U (en) | 2012-08-30 | 2012-08-30 | Tool device used for welding circuit board and keyboard plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220436735 CN202750347U (en) | 2012-08-30 | 2012-08-30 | Tool device used for welding circuit board and keyboard plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202750347U true CN202750347U (en) | 2013-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220436735 Expired - Fee Related CN202750347U (en) | 2012-08-30 | 2012-08-30 | Tool device used for welding circuit board and keyboard plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202750347U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102833959A (en) * | 2012-08-30 | 2012-12-19 | 北京兴科迪科技有限公司 | Tooling device for welding circuit board and keyboard plate |
| 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 |
-
2012
- 2012-08-30 CN CN 201220436735 patent/CN202750347U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102833959A (en) * | 2012-08-30 | 2012-12-19 | 北京兴科迪科技有限公司 | Tooling device for welding circuit board and keyboard plate |
| CN102833959B (en) * | 2012-08-30 | 2015-01-21 | 北京兴科迪科技有限公司 | Tooling device for welding circuit board and keyboard plate |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20140830 |
|
| EXPY | Termination of patent right or utility model |