CN204843198U - PCB welding jig - Google Patents
PCB welding jig Download PDFInfo
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- CN204843198U CN204843198U CN201520343477.XU CN201520343477U CN204843198U CN 204843198 U CN204843198 U CN 204843198U CN 201520343477 U CN201520343477 U CN 201520343477U CN 204843198 U CN204843198 U CN 204843198U
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- fixture block
- pcb
- slip
- connecting hole
- welding
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Abstract
The utility model provides a PCB welding jig, including base, fixed clamp splice, slip clamp splice and spring post, wherein, fixed clamp splice and pivot and the pivot hole swing joint of base through mutually supporting, fixed clamp splice still includes first step and connecting hole, the slip clamp splice sets up on fixed clamp splice, and the slip clamp splice includes second step that corresponds with first step and the through hole that corresponds with the connecting hole, the spring post passes in the through hole inserts the connecting hole, fixed clamp splice of swing joint and slip clamp splice, PCB places on first step and second step, presss from both sides the fastening through the spring post and decides. Utilize the utility model discloses, PCB welding efficiency be can improve, welding precision and welding quality are ensured.
Description
Technical field
The utility model relates to electronic manufacturing technology field, more specifically, relates to a kind of PCB welding fixture.
Background technology
As a kind of general PCB processing technology, PCB (PrintedCircuitBoard) welding is mainly included in a PCB on and welds as the flow process of the multiple accessories such as connector, electric wire, electric capacity, resistance.
Particularly, Fig. 1 shows PCB welding fixture common at present, the alignment pin 3 comprising tool 1, be positioned at the limitting casing 2 on tool 1 and match with the locating hole on PCB to be welded.When carrying out clamping welding to PCB, PCB4 is placed in the limitting casing 2 corresponding to its shape, alignment pin 3 is inserted in the locating hole of corresponding PCB, to position clamping to PCB4, then carries out welding operation.
Known, there is following defect in existing PCB welding fixture:
(1) be fixed by limitting casing and alignment pin, the scope of application is little, and locate mode is complicated;
(2) for ease of the placement of PCB, limitting casing and alignment pin need reserve fit clearance, make PCB after putting into tool, there is certain movable hole, may deviation be occurred when flatiron or solder stick touch PCB, thus affect welding precision and welding quality;
(3) when size and the position generation change of PCB locating hole, tool can not meet instructions for use, thus causes the maintenance of tool even to be scrapped;
(4) when PCB direction is not easy to welding operation, by tool integral-rotation certain angle, welding efficiency need be affected.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of PCB welding fixture, to solve in current PCB welding process, and the problems such as welding fixture complicated operation, the scope of application are little, welding precision is poor, efficiency is low.
The PCB welding fixture that the utility model provides, comprises base, fixing fixture block, slip fixture block and spring stack; Wherein, fixing fixture block and base are flexibly connected by the rotating shaft that cooperatively interacts and shaft hole, and fixing fixture block also comprises first step and connecting hole; Slip fixture block is arranged on fixing fixture block, and slip fixture block comprises the second step corresponding with first step and the perforation corresponding with connecting hole; Spring stack inserts in connecting hole through perforation, is flexibly connected fixing fixture block and slip fixture block; PCB is placed on first step and second step, is fixedly clamped by spring stack.
In addition, preferred structure is, spring stack comprises nested, post core and spring; Wherein, spring housing is located on post core, is nestedly arranged on spring outwards; Post core is along nested movement.
In addition, preferred structure is, nested one end away from connecting hole is provided with boss, and slip fixture block is provided with the groove suitable with boss, and boss is fastened in groove.
In addition, preferred structure is, one end of spring stack penetrates perforation and inserts in connecting hole, and the other end supports fixing by back-up block.
In addition, preferred structure is, back-up block and post core are by bolt or be gluingly fixedly connected with.
In addition, preferred structure is, slip fixture block is provided with handle.
In addition, preferred structure is, rotating shaft is fixed on base, fixes fixture block and the slip fixture block be positioned on fixing fixture block and spring stack and rotates around the shaft.
From technical scheme above, PCB welding fixture of the present utility model, by fixing fixture block and slip fixture block clamping PCB under the effect of spring stack, prevent PCB in welding process from moving, simultaneously, realized the rotation of PCB by rotating shaft, easy to operate, welding efficiency is high, quality good, applied widely.
Accompanying drawing explanation
By reference to the content below in conjunction with the description of the drawings and claims, and understand more comprehensively along with to of the present utility model, other object of the present utility model and result will more be understood and should be readily appreciated that.In the accompanying drawings:
Fig. 1 is existing PCB welding fixture;
Fig. 2 is the structural representation of the PCB welding fixture according to the utility model embodiment; And
Fig. 3 is the profile of the PCB welding fixture according to the utility model embodiment.
Reference numeral wherein comprises: tool 1, limitting casing 2, alignment pin 3, PCB4, slip fixture block 5, second step 51, handle 52, perforation 53, back-up block 6, bolt hole 61, base 7, fixing fixture block 8, first step 81, shaft hole 82, connecting hole 83, spring stack 9, nested 91, spring 92, boss 93, post core 94, rotating shaft 10, PCB11, bolt 12.
Label identical in all of the figs indicates similar or corresponding feature or function.
Detailed description of the invention
The problem such as complicated for current PCB welding operation, precision is low, of poor quality, efficiency is low, fixing fixture block and slip fixture block are flexibly connected by spring stack by the utility model, PCB is clamped under the elastic force of spring, solve and there is activity space in PCB welding process and the problem that affects welding quality, locate mode is simple, applied widely, welding quality is high, simple to operate, efficiency is high.
Below with reference to accompanying drawing, specific embodiment of the utility model is described in detail.
Fig. 2 shows the structure of the PCB welding fixture according to the utility model embodiment; Fig. 3 shows the cross-section structure of the PCB welding fixture according to the utility model embodiment.
As Fig. 2 and Fig. 3 jointly shown in, the PCB welding fixture that the utility model embodiment provides, comprises base 7, rotating shaft 10, fixing fixture block 8, slip fixture block 5 and spring stack 9; Wherein, fixing fixture block 8 and base 7 are flexibly connected by the rotating shaft 10 that cooperatively interacts and shaft hole 82, in addition, fix fixture block 8 and also comprise first step 81 and connecting hole 83; Slip fixture block 5 is arranged on fixing fixture block 8, and slip fixture block 5 comprises the second step 51 corresponding with first step 81 and the perforation 53 corresponding with connecting hole 83; Spring stack 9 inserts in connecting hole 83 through perforation 53, is flexibly connected fixing fixture block 8 and slip fixture block 5; PCB11 is placed on first step 81 and second step 51, is fastened by the elastic clip of spring stack 9.
Particularly, in a specific embodiment of the present utility model, fixing fixture block 8 is " L " type structure, be made up of vertical block and lateral blocks, comprise shaft hole 82, first step 81 and connecting hole 83, shaft hole 82 is suitable with rotating shaft 10, be arranged on the medium position of lateral blocks, first step 81 is arranged on vertically fast upper surface, and jointly form the limitting casing of PCB with second step 51, connecting hole 83 is arranged on the side of vertical block; Rotating shaft 10 is fixed on base 7, by rotating shaft 10 being inserted in the shaft hole 82 of fixing fixture block 8, be flexibly connected fixing fixture block 8 and base 7, can make to be positioned at slip fixture block 5 and the PCB11 multi-angle rotary on fixing fixture block 8, to realize the multi-faceted welding to PCB11, improve welding efficiency and operational comfort.
In addition, the cooperation of rotating shaft and shaft hole mainly make the fixture block of fixing PCB (comprising fixing fixture block and slip fixture block) can on base multi-angle rotary, weld to coordinate the multi-angle of PCB, therefore, also rotating shaft can be arranged on fixing fixture block, the shaft hole coordinated with rotating shaft is arranged on base, by inserting in shaft hole by rotating shaft, enables fixing fixture block flexible rotating on base.
Slip fixture block 5 is placed in the lateral blocks of fixing fixture block 8, comprises the second step 51 that arrange corresponding to first step 81 and the perforation 53 that arrange corresponding to patchhole 83; Spring stack 9 inserts the patchhole 83 be positioned on fixing fixture block 8 through the perforation 53 be positioned on slip fixture block 5, make slip fixture block 5 under the effect of spring stack 9, axially sliding in the lateral blocks of fixing fixture block 8 along spring stack 9, realize first step 81 and second step 51 near be separated.
In a specific embodiment of the present utility model, the patchhole 83 be positioned on fixing fixture block 8 is provided with two, lay respectively at the both sides of first step 81, the perforation 53 be positioned on slip fixture block 5 is also provided with two, is positioned at the both sides of second step 51 and corresponding with patchhole 83 respectively; Spring stack 9 correspondence is provided with two, and slip fixture block 5 is flexibly connected with fixing fixture block 8 by the one group of perforation and the patchhole that are each passed through correspondence; At spring stack 9, one end (namely tail end does not insert one end of patchhole 83) of patchhole 83 is provided with back-up block 6, is fixed together by the end support of back-up block 6 by two spring stacks 9.
For slip clamp 5 pieces is dialled from fixing fixture block 8 by the elastic force overcoming spring stack 9, be separated with second step 51 by first step 81, to increase the width between first step 81 and second step 51, PCB11 to be processed is put on first step 81 and second step 51, in a preferred embodiment of the present utility model, slip fixture block 5 also comprises the handle 52 being arranged on slip fixture block upper surface, by pulling handle 52, slip fixture block 5 is moved, simple to operate, safety, working (machining) efficiency are high.
Particularly, being slided by pulling handle 52, (according to direction in accompanying drawing 3 determine to the right by left and right directions for fixture block 5, lower same) mobile, make the spring-compressed generation elastic force left in spring stack 9, now to place (comprising first step and second step) width of PCB enough for step, PCB11 to be processed is put on first step 81 and second step 51, then handle 52 is unclamped, under the elastic force effect of spring, slip fixture block 5 slides left, makes first step 81 and second step 51 common support and clamps PCB11.Wherein, spring stack 9 comprises nested 91, spring 92 and post core 94; Spring 92 is set on post core 94, nested 91 outsides being arranged on spring 92; Spring stack 9 penetrates perforation 53 and inserts in connecting hole 83, and post core 94 can move in nested 91.
For making when slip fixture block 5 moves; nested 91 can move simultaneously, nested 91, one end of connecting hole 83 is provided with boss 93, slip fixture block 5 is provided with the groove suitable with boss 93; by being fastened in groove by boss 93, guarantee that slip fixture block 5 moves with nested 91 simultaneously.Wherein, when slip fixture block 5 moves right on fixing fixture block 8, drive nested 91 to move right by the groove on slip fixture block 5, make nested 91 to slide with Compress Spring 92 along post core 94, produce the elastic force of clamping PCB11.
Particularly, back-up block 6 and post core 94 can be fixedly connected with by bolt or the mode such as gluing, as shown in Figure 3, position corresponding with the tail end of post core 94 on back-up block 6 is provided with bolt hole 61, bolt 12 is connected with the screw of post core 94 tail end through bolt hole 61, realizes being fixedly connected with of back-up block 6 and spring stack 9.
It should be noted that, the internal structure of the spring stack 9 of the PCB welding fixture that the utility model provides is not limited to the concrete structure in accompanying drawing, can, under the effect of spring force or magnetic pull etc., first step 81 and second step 51 be made to support clamping PCB11.Such as, slip fixture block and fixing fixture block arrange the contrary magnet of magnetic, clamp by the attraction of magnet the PCB be positioned on first step and second step; Or use elastomeric material to make fixing fixture block and slip fixture block, realize the clamping of PCB by elastically-deformable mode or unclamp.
After PCB11 being supported clamping by first step 81 and second step 51, welding processing can be carried out to PCB11, at individual pieces (such as, electric capacity, inductance, resistance etc.) pad direction be unfavorable for welding time, can by rotating fixing fixture block 8, make 10 rotations around the shaft on base 7 such as fixing fixture block 8, slip fixture block 5 and spring stack 9, make PCB11 turn to the correct position of convenient welding, improve welding efficiency and welding precision.In addition, also PCB welding fixture of the present utility model can be connected with base by multi-directional ball or seesaw, realize more multi-faceted PCB welding.After whole PCB has welded, only need pulling handle, first step and second step can have been unclamped to the blessing of PCB, the PCB welded is taken off from tool.
It should be noted that, in the process that the PCB welding fixture provided according to the utility model embodiment welds PCB, for improving the convenience of welding, this PCB welding fixture can be implanted in sliding rail.Such as, for larger-size PCB, first can weld the part pad of PCB side, then make PCB welding fixture slide in orbit, make the pad of the undressed side of PCB be placed in the dead ahead of operator, complete the welding of part in addition.
Can be found out by above-mentioned embodiment, the PCB welding fixture that the utility model provides, goes for the PCB of different appearance and size, avoids the continuous maintenance of tool and reforms, and having the following advantages:
(1), only use limitting casing (comprising first step and second step) can position PCB, simplify locate mode;
(2), slip fixture block clamps PCB under the effect of spring stack, solves and there is activity space in PCB welding process and the problem that affects welding quality;
(3), regulating (comprising fixing fixture block and slip fixture block) direction of PCB pad by rotating the localization part of tool, handled easily, improving welding efficiency and welding quality.
The PCB welding fixture according to the utility model proposes is described in an illustrative manner above with reference to accompanying drawing.But, it will be appreciated by those skilled in the art that the PCB welding fixture that above-mentioned the utility model is proposed, various improvement can also be made on the basis not departing from the utility model content.Therefore, protection domain of the present utility model should be determined by the content of appending claims.
Claims (7)
1. a PCB welding fixture, is characterized in that, comprises base, fixing fixture block, slip fixture block and spring stack; Wherein,
Described fixing fixture block and described base are flexibly connected by the rotating shaft that cooperatively interacts and shaft hole, and described fixing fixture block also comprises first step and connecting hole;
Described slip fixture block is arranged on described fixing fixture block, and described slip fixture block comprises the second step corresponding with described first step and the perforation corresponding with described connecting hole;
Described spring stack inserts in described connecting hole through described perforation, is flexibly connected described fixing fixture block and described slip fixture block;
Described PCB is placed on described first step and described second step, is fixedly clamped by described spring stack.
2. PCB welding fixture as claimed in claim 1, is characterized in that, described spring stack comprises nested, post core and spring; Wherein,
Described spring housing is located on described post core, is describedly nestedly arranged on described spring outwards;
Described post core is along described nested movement.
3. PCB welding fixture as claimed in claim 2, is characterized in that,
Described nested one end away from described connecting hole is provided with boss, and described slip fixture block is provided with the groove suitable with described boss, and described boss is fastened in described groove.
4. PCB welding fixture as claimed in claim 2, is characterized in that,
One end of described spring stack penetrates described perforation and inserts in described connecting hole, and the other end supports fixing by back-up block.
5. PCB welding fixture as claimed in claim 4, is characterized in that,
Described back-up block and described post core are by bolt or be gluingly fixedly connected with.
6. PCB welding fixture as claimed in claim 1, is characterized in that,
Described slip fixture block is provided with handle.
7. PCB welding fixture as claimed in claim 1, is characterized in that,
Described rotating shaft is fixed on described base, and described fixing fixture block and the slip fixture block be positioned on described fixing fixture block and spring stack rotate around described rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520343477.XU CN204843198U (en) | 2015-05-25 | 2015-05-25 | PCB welding jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520343477.XU CN204843198U (en) | 2015-05-25 | 2015-05-25 | PCB welding jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204843198U true CN204843198U (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520343477.XU Active CN204843198U (en) | 2015-05-25 | 2015-05-25 | PCB welding jig |
Country Status (1)
| Country | Link |
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| CN (1) | CN204843198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311819A (en) * | 2017-12-25 | 2018-07-24 | 苏州明氏智能制造技术有限公司 | Welding fixture pedestal and welding fixture |
-
2015
- 2015-05-25 CN CN201520343477.XU patent/CN204843198U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311819A (en) * | 2017-12-25 | 2018-07-24 | 苏州明氏智能制造技术有限公司 | Welding fixture pedestal and welding fixture |
| CN108311819B (en) * | 2017-12-25 | 2023-10-31 | 苏州格洛佛精密科技有限公司 | Welding jig |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |