CN203791793U - Welding tool used for printed circuit board - Google Patents
Welding tool used for printed circuit board Download PDFInfo
- Publication number
- CN203791793U CN203791793U CN201320780412.2U CN201320780412U CN203791793U CN 203791793 U CN203791793 U CN 203791793U CN 201320780412 U CN201320780412 U CN 201320780412U CN 203791793 U CN203791793 U CN 203791793U
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- CN
- China
- Prior art keywords
- board
- printed circuit
- buckle
- circuit board
- jacking block
- 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.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 title claims abstract description 61
- 238000009434 installation Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 abstract description 8
- 230000007306 turnover Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000005253 cladding Methods 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model discloses a welding tool used for a printed circuit board. The welding tool comprises a limiting plate frame and an ejector plate. The limiting plate frame is used for locating a printed board body of the printed circuit board. The ejector plate is hinged to the limiting plate frame and an ejector block is arranged on the ejector plate. The ejector plate is provided with a buckle (or a buckling hole) and the limiting plate frame is provided with a buckling hole (or a buckle) matched with the buckle (or the buckling hole). When the buckle is buckled at the position of the buckling hole, the ejector plate faces a printed board frame, namely, during practical application, the ejector plate enables an element to be welded to tightly abut against an element hole of the printed board body. In the welding tool, after the buckle and the buckling hole are locked in a matched mode, the element is made to always tightly abut against the printed circuit body through the ejector block, the relative spatial position between the element and the printed circuit board is effectively limited, the situation that a pin of the element drops from the element hole in the printed circuit board turnover process can be prevented, the trouble of mounting the element in a plugging mode repeatedly multiple times is saved and the manual welding efficiency can be improved easily.
Description
Technical field
The utility model relates to auxiliary welding equipment technical field, more particularly, relates to a kind of welding tooling for printed circuit board (PCB).
Background technology
Printed circuit board (PCB) comprises printed board and the element of insulation, wherein, has at least one conductive pattern, and which is provided with component hole in printed board; The pin of element is inserted in said elements hole, and is welded in printed board; After element welding, be electrically connected to above-mentioned conductive pattern.
At present, element manual welding need first be located to printed board when the printed board, then the pin of each element be inserted in the component hole of welded plate, then use turnover stamping making sheet after dull and stereotyped clamping element, so that the pin of element is towards upper, last, the pin of element is welded in printed board.
But, in the process of said elements welding, element is by the relative tertiary location of artificial employing dull and stereotyped restriction printed board and element, and be manually difficult to remain that each element is pressed in printed board in corresponding component hole in the process of turnover stamping making sheet, cause element easily in component hole, to come off, need plug-in mounting again, cause welding efficiency low.
In addition, by compressing the mode that flat board is pressed in printed board element, also can cause the tightening degree of element and printed board poor, easily cause component pins to expose the plate face of printed board too short and cause scolder cladding element pin, and then produce bad solder joint, affect the quality of finished printed circuit board product, cause finished printed circuit board product cannot reach IPC(Institute Of Printed Ciruits, printed circuit association) standard.
Moreover flat board only can apply the power towards printed board to element, the spatial degrees of freedom of element is large, easily run-off the straight, and then affects the quality of finished printed circuit board product, causes finished printed circuit board product cannot meet the requirement of IPC standard.
In sum, how a kind of servicing unit for printed circuit board (PCB) is provided, to guarantee that element is pressed in printed board all the time in the process of turnover stamping making sheet, prevent that the pin of element from deviating from the component hole of printed board, avoiding repeatedly inserting element, and then raising welding efficiency, be those skilled in the art's problem demanding prompt solutions.
Utility model content
In view of this, the utility model provides a kind of welding tooling for printed circuit board (PCB), its spacing sheet frame and top board are hinged, and both can be coordinated and be fastened locking by buckle and hole clipping, can guarantee that top board holds out against element the component hole place in printed board all the time, prevent that element from coming off, avoiding repeatedly to repeat inserting element, improve welding efficiency.
For achieving the above object, the utility model provides following technical scheme:
A welding tooling for printed circuit board (PCB), comprising:
For locating the spacing sheet frame of the printed board of described printed circuit board (PCB); With
The top board hinged with described spacing sheet frame, described top board is provided with for the element of described printed circuit board (PCB) being held out against to the jacking block at the component hole place of described printed board;
Wherein, described top board is provided with buckle (or hole clipping), and described spacing sheet frame is provided with the hole clipping (or buckle) coordinating with described buckle (or described hole clipping).
Preferably, in above-mentioned welding tooling, described jacking block is arranged on described top board by reset assembly, and described reset assembly comprises Nut column and is sleeved on the spring on the screw rod of described Nut column.
Preferably, in above-mentioned welding tooling, the screw rod of described Nut column is inserted into the pilot hole place of described jacking block, and described screw rod can move along described pilot hole; Described jacking block is fixed on the free end of described screw rod; Described spring is between described jacking block and described top board.
Preferably, in above-mentioned welding tooling, described spacing sheet frame comprises limitting casing main body, is fixed on the first installation portion in described limitting casing main body and is fixed on the second installation portion in described limitting casing main body; Described top board is hinged on described the first installation portion; Described hole clipping (or described buckle) is arranged on described the second installation portion.
Preferably, in above-mentioned welding tooling, also comprise overturning support; Described overturning support comprises base plate, be fixed on support column on described base plate, be fixed on the first pillar on described base plate and be fixed on the second pillar on described base plate; The free end of described spacing sheet frame and described support column is hinged; Described the first pillar is used for supporting described spacing sheet frame; Described the second pillar is used for supporting described top board; Described the first pillar and described the second pillar lay respectively at described support column both sides.
Preferably, in above-mentioned welding tooling, described jacking block is provided with the stopper slot for coordinating with described element.
Preferably, in above-mentioned welding tooling, described stopper slot is V-type groove.
The utility model provides a kind of welding tooling for printed circuit board (PCB), and it comprises spacing sheet frame and top board, and wherein, spacing sheet frame is for the printed board of positioning printing circuit board; Top board and spacing sheet frame are hinged, and top board is provided with jacking block; Wherein, top board is provided with buckle (or hole clipping), and spacing sheet frame is provided with the hole clipping (or buckle) coordinating with above-mentioned buckle (or hole clipping); And when buckle is fastened on hole clipping place, jacking block is towards printing sheet frame, i.e. during practical application, jacking block holds out against the component hole place in printed board by element.
During work, first printed board is placed on spacing sheet frame, then the pin of each element is inserted in the component hole of printed board; Then top board is buckled on spacing sheet frame, and makes buckle and hole clipping fasten locking, jacking block holds out against the component hole place in printed board by corresponding with it element; Finally printing sheet frame is overturn and welded.
In the welding tooling that the utility model provides, buckle and hole clipping lock rear element and by jacking block, are held out against in printed board all the time, the pin that can prevent element in the process of turnover stamping making sheet comes off in component hole, avoids repeatedly inserting element again, is beneficial to raising welding efficiency.
In addition, the welding tooling for printed circuit board (PCB) that the utility model provides can hold out against element the component hole place in printed board all the time, can guarantee that element and printed board fit tightly, and then avoid the complete cladding element pin of scolder in welding process, prevent that bad solder joint from occurring, the quality that improves finished printed circuit board product, is beneficial to finished printed circuit board product and reaches IPC standard.
Moreover, the auxiliary mould for printed circuit board (PCB) that the utility model provides, jacking block is provided with the stopper slot coordinating with element, can avoid element run-off the straight, be beneficial to the quality of further raising finished printed circuit board product, be more conducive to finished printed circuit board product and reach IPC standard.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The top view of the welding tooling for printed circuit board (PCB) that Fig. 1 provides for the utility model embodiment;
Fig. 2 is that the A of welding tooling in Fig. 1 is to side view;
Fig. 3 is that the B of welding tooling in Fig. 1 is to side view;
The main TV structure schematic diagram of the welding tooling for printed circuit board (PCB) that Fig. 4 provides for the utility model embodiment;
The stereogram of the welding tooling for printed circuit board (PCB) that Fig. 5 provides for the utility model embodiment;
Wherein, in Fig. 1-Fig. 5:
Element 1; Spacing sheet frame 101; The first installation portion 11; Limitting casing main body 12; The second installation portion 13; Top board 102; Nut column 103; Support column 104; Base plate 105; The second pillar 106; Buckle 107; Jacking block 108; The first pillar 109.
The specific embodiment
The utility model embodiment discloses a kind of welding tooling for printed circuit board (PCB), its spacing sheet frame and top board are hinged, and both can be coordinated and be fastened locking by buckle and hole clipping, can guarantee that top board holds out against element the component hole place in printed board all the time, prevent that element from coming off, avoiding repeatedly to repeat inserting element, improve welding efficiency.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
The welding tooling that the utility model embodiment provides completes welding job for auxiliary printing circuit board.Printed circuit board (PCB) comprises printed board and element 1, and wherein, printed board insulation, has conductive pattern on it; The pin of element 1 is inserted in the component hole of printed board, and element 1 is welded in printed board by its pin.In addition, in printed board, be also provided with the pilot hole being fixedly connected with for the device with this printed circuit board (PCB) of application.
Refer to Fig. 1-Fig. 5, the welding tooling for printed circuit board (PCB) that the utility model embodiment provides comprises for locating the spacing sheet frame 101 of printed board and the top board 102 hinged with this spacing sheet frame 101; Top board 102 is provided with for element 1 being held out against to the jacking block 108 at the component hole place of printed board; On top board 102, be also provided with buckle 107(or hole clipping), spacing sheet frame 101 is provided with and above-mentioned buckle 107(or hole clipping) hole clipping (or buckle 107) that coordinates, and when buckle 107 buckles into hole clipping, jacking block 108 is positioned on top board 102 side towards spacing sheet frame 101.
During welding tooling that application the utility model embodiment provides, buckle 107 and hole clipping are opened, printed board is installed on spacing sheet frame 101; Make again element 1 be inserted on printed circuit board by its pin; Then, top board 102 is overlayed on spacing sheet frame 101 and make buckle 107 and the locking of hole clipping fastening, element 1 holds out against the component hole place in printed board by jacking block 108; Finally, the spacing sheet frame 101 that overturns, so that printed board upset, then weld.
In the welding tooling that the utility model embodiment provides, buckle 107 and hole clipping lock rear element 1 and by jacking block 108, are held out against in printed board all the time, the pin that can prevent element 1 in the process of turnover stamping making sheet comes off in component hole, avoid repeatedly inserting element 1 again, be beneficial to raising welding efficiency.
In addition, the welding tooling that the utility model embodiment provides can hold out against element 1 the component hole place in printed board all the time, can guarantee that element 1 and printed board fit tightly, and then avoid the pin of the complete cladding element 1 of scolder in welding process, prevent that bad solder joint from occurring, the quality that improves finished printed circuit board product, is beneficial to finished printed circuit board product and reaches IPC(Institute Of Printed Ciruits, printed circuit association) standard.
Concrete, in above-mentioned welding tooling, spacing sheet frame 101 is for the edge of support printed board; During application, printed board is fixed on spacing sheet frame 101 by the fixture coordinating with the pilot hole of its edge.
In the welding tooling that above-described embodiment provides, jacking block 108 can be set to directly be fixed on top board 102, but for jacking block 108 can be held out against the element of sizes 1 in printed board, it is preferably set to be arranged on top board 102 by reset assembly.During application, after buckle 107 locks with hole clipping, jacking block 108 can move along the direction perpendicular to printed board under the effect of reset assembly.
Concrete, above-mentioned return unit comprises the Nut column 103 being inserted on top board 102 and is sleeved on the spring on Nut column 103.
Above-mentioned Nut column 103 can be set to be fixed on top board 102, and jacking block 108 can be sleeved on screw rod along the bearing of trend of screw rod on Nut column 103 movably; Spring is between jacking block 108 and top board 102, and its two ends are fixedly connected with top board 102 with jacking block 108 respectively; The free end of above-mentioned screw rod is not all the time in the pilot hole of jacking block 108.In the welding tooling that the present embodiment provides, jacking block 108 is preferably set to larger along the size of the bearing of trend of screw rod on Nut column 103, screw rod length be preferably set to less, to guarantee that in the course of work, jacking block 108 is large along the scope of activities of the bearing of trend of screw rod, be convenient to hold out against the element 1 of sizes.
Preferably, in the welding tooling that above-described embodiment provides, Nut column 103 is inserted into the pilot hole place of jacking block 108 by its screw rod, and its screw rod can slide along the pilot hole of above-mentioned top board 102; Above-mentioned jacking block 108 is fixed on the free end of screw rod on Nut column 103; Accordingly, above-mentioned spring is between top board 102 and jacking block 108, and the head of above-mentioned Nut column 103 and jacking block 108 lay respectively at the both sides of top board 102.While applying this welding tooling, after the cooperation and 101 lockings of spacing sheet frame of top board 102 by buckle 107 and hole clipping, spring applies the active force away from top board 102 to jacking block 108, makes jacking block 108 hold out against element 1.In addition, in the welding tooling that the present embodiment provides, after printed board upset, top board 102 is positioned at below, for fear of supporting surface, hold out against the head of Nut column 103 and cause jacking block 108 too to hold out against element 1, avoid element 1 and printed board to be damaged, after above-mentioned printed board upset, need to make top board 102 to support on supporting surface, so that the head of each Nut column 103 is unsettled by parts such as cushion blocks.
Further, in the welding tooling that above-described embodiment provides, also comprise overturning support, this overturning support comprises base plate 105, be fixed on support column 104 on base plate 105, be fixed on the first pillar 109 on base plate 105 and be fixed on the second pillar 106 on base plate 105; Wherein, spacing sheet frame 101 is hinged with the free end of support column 104; The first pillar 109 is for support limit sheet frame 101, the second pillars 106 for roof supporting 102, and the first pillar 109 and the second pillar 106 lay respectively at the both sides of support column 104.While applying this welding tooling, first make to print sheet frame support on the first pillar 109, then printed board is assemblied in and prints on sheet frame, element 1 is inserted into the component hole place of printed board, then top board 102 is fastened with printing sheet frame, and buckle 107 and hole clipping are locked, make afterwards spacing sheet frame 101 rotate around the free end of support column 104, so that printed board upset has been overturn rear top board 102 supports on the second pillar 106, finally the pin of element 1 is welded in printed board.
Further, in above-mentioned welding tooling, the first pillar 109 is for making to be assemblied in printed board first pillar 109 parallel with base plate 105 on spacing sheet frame 101, so that base plate 105 while being placed on the work top of level printed board be the level of state, facilitate element 1 to be inserted in printed board with vertical state; Above-mentioned the second pillar 106 is set to when printed board upset, top board 102 supports are on this second pillar 106, just make to be assemblied in printed board second pillar 106 parallel with base plate 105 on printing sheet frame, printed board when guaranteeing that base plate 105 is placed on the work top of level after upset is the level of state, and facilitates welding job to carry out smoothly.
For fear of element 1 run-off the straight, in the welding tooling that above-described embodiment provides, on jacking block 108 for having the stopper slot for clamping element 1 on the end face contacting with element 1.Application the present embodiment provide welding tooling time, during locking that top board 102 is fastened on spacing sheet frame 101, buckle 107 and hole clipping cooperatively interact, jacking block 108 holds out against element 1 along the plate face direction perpendicular to printed board, and along circumferential clamping element 1, limited the spatial degrees of freedom of element 1, avoid element 1 relatively to tilt with printed board, eliminate element 1 impact of inclination on printed circuit board quality of finished, be beneficial to the requirement that printed circuit board finished product meets IPC standard.
Concrete, above-mentioned stopper slot can be set to V-type groove, or cross section is semicircular groove etc., and the present embodiment does not limit the shape of stopper slot, but it need have the function of clamping element 1.
In the welding tooling that above-described embodiment provides, spacing sheet frame 101 comprises limitting casing main body 12 and is fixed on the first installation portion 11 in limitting casing main body 12, and above-mentioned top board 102 is hinged on the first installation portion 11.Concrete, above-mentioned the first installation portion 11 is clipped between top board 102 and limitting casing main body 12.Above-mentioned spacing sheet frame 101 also comprises the second installation portion 13 being fixed in limitting casing main body 12; The second installation portion 13 is clipped between limitting casing main body 12 and top board 102, and the hole clipping of spacing sheet frame 101 (or buckle 107) is arranged on this second installation portion 13.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. for a welding tooling for printed circuit board (PCB), it is characterized in that, comprising:
For locating the spacing sheet frame of the printed board of described printed circuit board (PCB); With
The top board hinged with described spacing sheet frame, described top board is provided with for the element of described printed circuit board (PCB) being held out against to the jacking block at the component hole place of described printed board;
Wherein, described top board is provided with buckle or hole clipping, and described spacing sheet frame is provided with hole clipping or the buckle coordinating with described buckle or described hole clipping.
2. welding tooling according to claim 1, is characterized in that, described jacking block is arranged on described top board by reset assembly, and described reset assembly comprises Nut column and is sleeved on the spring on the screw rod of described Nut column.
3. welding tooling according to claim 2, is characterized in that, the screw rod of described Nut column is inserted into the pilot hole place of described jacking block, and described screw rod can move along described pilot hole; Described jacking block is fixed on the free end of described screw rod; Described spring is between described jacking block and described top board.
4. according to the welding tooling described in claim 1-3 any one, it is characterized in that, described spacing sheet frame comprises limitting casing main body, is fixed on the first installation portion in described limitting casing main body and is fixed on the second installation portion in described limitting casing main body; Described top board is hinged on described the first installation portion; Described hole clipping or described buckle are arranged on described the second installation portion.
5. according to the welding tooling described in claim 1-3 any one, it is characterized in that, also comprise overturning support; Described overturning support comprises base plate, be fixed on support column on described base plate, be fixed on the first pillar on described base plate and be fixed on the second pillar on described base plate; The free end of described spacing sheet frame and described support column is hinged; Described the first pillar is used for supporting described spacing sheet frame; Described the second pillar is used for supporting described top board; Described the first pillar and described the second pillar lay respectively at described support column both sides.
6. welding tooling according to claim 1, is characterized in that, described jacking block is provided with the V-type stopper slot for coordinating with described element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780412.2U CN203791793U (en) | 2013-12-02 | 2013-12-02 | Welding tool used for printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780412.2U CN203791793U (en) | 2013-12-02 | 2013-12-02 | Welding tool used for printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203791793U true CN203791793U (en) | 2014-08-27 |
Family
ID=51374062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320780412.2U Expired - Fee Related CN203791793U (en) | 2013-12-02 | 2013-12-02 | Welding tool used for printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203791793U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149058A (en) * | 2014-08-28 | 2014-11-19 | 伟创力电子技术(苏州)有限公司 | Rocker arm assembling jig |
| CN105397464A (en) * | 2015-11-30 | 2016-03-16 | 北京天宜上佳新材料有限公司 | Rapid assembling device for brake pads |
| CN105479086A (en) * | 2015-12-23 | 2016-04-13 | 广州三晶电气股份有限公司 | Overturn type photovoltaic inverter capacitor welding jig |
| CN105855782A (en) * | 2016-06-03 | 2016-08-17 | 上海福宇龙汽车科技有限公司 | Welding fixture capable of being turned over |
| CN109047965A (en) * | 2018-09-20 | 2018-12-21 | 北京机械设备研究所 | A kind of welding tooling and its application method of multi-pipe pin packaging |
| CN109590176A (en) * | 2018-11-19 | 2019-04-09 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of circuit board assemblies automatic coating clamping device and clamp method |
-
2013
- 2013-12-02 CN CN201320780412.2U patent/CN203791793U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149058A (en) * | 2014-08-28 | 2014-11-19 | 伟创力电子技术(苏州)有限公司 | Rocker arm assembling jig |
| CN104149058B (en) * | 2014-08-28 | 2016-06-08 | 伟创力电子技术(苏州)有限公司 | Rocking arm assembling jig |
| CN105397464A (en) * | 2015-11-30 | 2016-03-16 | 北京天宜上佳新材料有限公司 | Rapid assembling device for brake pads |
| CN105479086A (en) * | 2015-12-23 | 2016-04-13 | 广州三晶电气股份有限公司 | Overturn type photovoltaic inverter capacitor welding jig |
| CN105855782A (en) * | 2016-06-03 | 2016-08-17 | 上海福宇龙汽车科技有限公司 | Welding fixture capable of being turned over |
| CN105855782B (en) * | 2016-06-03 | 2018-11-09 | 上海福宇龙汽车科技有限公司 | A kind of turnover welding fixture |
| CN109047965A (en) * | 2018-09-20 | 2018-12-21 | 北京机械设备研究所 | A kind of welding tooling and its application method of multi-pipe pin packaging |
| CN109590176A (en) * | 2018-11-19 | 2019-04-09 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of circuit board assemblies automatic coating clamping device and clamp method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 |