CN207303614U

CN207303614U - welding fixture mechanism

Info

Publication number: CN207303614U
Application number: CN201721014017.8U
Authority: CN
Inventors: 吴俊贤
Original assignee: WANXU ELECTRIC INDUSTRY Co Ltd
Current assignee: WANXU ELECTRIC INDUSTRY Co Ltd
Priority date: 2017-08-14
Filing date: 2017-08-14
Publication date: 2018-05-01
Anticipated expiration: 2027-08-14

Abstract

The utility model discloses a kind of welding fixture mechanism, by multiple soldering wires in a to-be-welded pieces.Welding fixture mechanism includes a board and a clamp board.Board includes a soldering tip, the fixture for being arranged at two side of soldering tip, the corresponding soldering tip gauge moved and the welding region formed between fixture and soldering tip.Soldering tip is located at below welding region and welds to-be-welded pieces upward under.Clamp board wire gripper and towards board soldering tip move, gauge movement pushing simultaneously by fixture clamp to-be-welded pieces, by soldering wires in to-be-welded pieces.Whereby, one side structure on-plane surface is applicable in effectively to protect the injury-free effect of to-be-welded pieces.

Description

Welding fixture mechanism

Technical field

It the utility model is related to a kind of welding fixture mechanism, the welding fixture machine that espespecially a kind of soldering tip welds upward under Structure.

Background technology

For the spare part of electronic equipment internal, such as circuit board, cable, separate conductors etc., usually all with connector It is used together, is mainly used in all kinds of digital SPC exchanges, the connection of photoelectricity transmission equipment inside and distributing frame between transmission equipment Between signal transmission, be transmitted data, audio, video, electric power etc. communication purpose.With power cable connector (DCcable Connector it is to be assembled in power connector on circuit board in advance for), then is welded with some cables.Such a connection Each pad of device usually by the layout predefined of circuit board in one end of circuit board, by welding board or heat sealing machine Platform, each cable is welded on the solder joint of circuit board.

During the above-mentioned wire and cable connector of existing welding processing, between connector can only being held on the fixture of board, then pass through The welding of each cable is positioned on the circuit board of power connector by plumb joint on by lower.Yet with power cable connector with There is a difference in height (obstruction) between circuit board, can not entirely be placed on gauge or smoothly by fixture clamping position, also without The contraposition of the quick correcting cable of method and the solder joint (PAD) of welding, and then dislocation occurs and causes short circuit.Especially bad, such as together Axis cable connector cannot bear welding strength from top to bottom with respect to the another side of welding surface, probably cause coaxial cable to connect The shape condition of device structural failure occurs.Therefore, existing welding processing equipment still can not effectively meet the market demand.

In view of this, the utility model is directed to the above-mentioned prior art then, and spy concentrates on studies and coordinates the utilization of scientific principle, as possible Solve the problem above-mentioned the target for a little, becoming the utility model improvement.

Utility model content

One of the utility model aim, is to provide a kind of applicable one side structure on-plane surface effectively to protect to-be-welded pieces Injury-free welding fixture mechanism.

In order to achieve the above object, the utility model provides a kind of welding fixture mechanism, multiple soldering wires are to be welded in one Part.Welding fixture mechanism includes a board and a clamp board.Board include a soldering tip, be arranged at two side of soldering tip a fixture, One gauge of corresponding soldering tip movement and the welding region formed between fixture and soldering tip.Soldering tip is located at below welding region And weld to-be-welded pieces upward under.Clamp board wire gripper simultaneously simultaneously leads to towards the soldering tip movement of board, the pushing of gauge movement Fixture clamping to-be-welded pieces are crossed, by soldering wires in to-be-welded pieces.

In an embodiment, wherein the face of weld of the soldering tip has multiple separated time grooves of the corresponding wire rod.

In an embodiment, wherein the board includes the fixed block with a positioning hole, which then offers correspondence A positioning groove of the location hole and a buffer punch, the buffer punch are opened in the inner side of the respectively separated time groove.

In an embodiment, wherein the buffer punch shape is a T-shaped hole.

In an embodiment, wherein the fixture includes a fixing clip, a movable clip block and drives the movable clip block to move A pneumatic cylinder.

In an embodiment, wherein the fixing clip is located at two sides of the welding region with the movable clip block respectively, and should The fixing clip to-be-welded pieces corresponding with the movable clip block also have single order groove.

In an embodiment, wherein the gauge is set up in above the welding region, and longitudinally movable is arranged at the machine On platform.

In an embodiment, wherein the clamp board includes the wire clip fixture for clamping the wire rod and an adjustment moving machine Structure.

In an embodiment, wherein the board is also comprising two electrodes of electric connection.

In an embodiment, wherein the board is a ultra-sonic welding machine platform.

The utility model also has effects that following, and to-be-welded pieces have two corresponding welding surfaces and compression face, by setting The welding surface of soldering tip below the welding region of board welding processing to-be-welded pieces from lower to upper is placed in, each wire rod is welded in In to-be-welded pieces, and then solving compression face, there is the positioning of the barriers such as bulge or concave plane to be not easy, or to be welded Part can not bear strength when soldering tip welds and have damage phenomenon.

In addition, the surface that the soldering tip of the utility model corresponds to welding surface is provided with multiple separated time grooves, by each wire rod essence Certainly on each separated time groove, welding yield is improved.Furthermore using the gauge compacting to-be-welded pieces that corresponding soldering tip is set into Row weld job, the situation (floating weldering) that also can effectively avoid not attaching really between each wire rod and to-be-welded pieces occur, also can The dislocation (short circuit) of the welding of cable and to-be-welded pieces (PAD) is enough avoided to occur.

The utility model is described in detail below in conjunction with the drawings and specific embodiments, but not as to the utility model Restriction.

Brief description of the drawings

Fig. 1 is the stereogram for illustrating the utility model welding fixture mechanism (only with board).

Fig. 2 is the stereogram for illustrating the utility model soldering tip.

Fig. 3 is the stereogram for illustrating the utility model welding fixture mechanism.

Fig. 4 is to illustrate the enlarged diagram that the utility model clamp board clamps multiple wire rods.

Fig. 5 is to illustrate the utility model to-be-welded pieces to correspond to each wire rod and insert the sectional view of welding region.

Fig. 6 is to illustrate the utility model to-be-welded pieces to correspond to the amplification view that each wire rod inserts welding region.

Fig. 7 is the sectional view for illustrating the pushing of the utility model gauge and fixture positioning to-be-welded pieces to be welded.

Fig. 8 is the cutaway view Amplified image for illustrating the utility model by each soldering wires after to-be-welded pieces.

Wherein, reference numeral：

10 wire rods

12 cored wires

20 to-be-welded pieces

22 welding surfaces

24 compression faces

30 scolding tin

100 welding fixture mechanisms

110 boards

120 soldering tips

122 separated time grooves

124 locating slots

126 buffer punch

130 fixtures

132 fixing clips

134 movable clip blocks

136 pneumatic cylinders

138 rank grooves

140 gauges

150 welding regions

160 fixed blocks

162 location holes

170 electrodes

180 clamp boards

182 wire clip fixtures

184 adjustment moving mechanisms

Embodiment

Detailed description and technology contents in relation to the utility model, coordinate schema to be described as follows, but institute's accompanying drawings only carry Used for reference with explanation, be not used for being any limitation as the utility model.

As shown in Figures 1 to 5, the utility model provides a kind of welding fixture mechanism 100, and multiple wire rods 10 are welded in one To-be-welded pieces 20.The to-be-welded pieces 20 of the present embodiment preferably refer to connector, and 10 one end of wire rod has cored wire 12, by cored wire 12 are welded on the solder joint of the connector and form wire and cable connector (Cable connector) or various buses (Bus).But In various other embodiments, to-be-welded pieces 20 can also be circuit board (PCB) or other suitable electronic equipment spare parts, Do not limit.

Welding fixture mechanism 100 includes a board 110 and a clamp board 180.Board 110 includes a soldering tip 120, sets A gauge 140 that a fixture 130 in 120 2 side of soldering tip, corresponding soldering tip 120 move and between fixture 140 and soldering tip 120 The welding region 150 formed.As shown in Fig. 2, the cored wire 12 that the face of weld of soldering tip 120 has corresponding wire rod 10 has multiple points Line groove 122, is welded in to-be-welded pieces 20 with accurately positioning each cored wire 12.The separated time groove 122 of the present embodiment can Changed according to the line-spacing of different 10 line footpath of wire rod and to-be-welded pieces 20, that is, soldering tip 120 can be treated according to different The line-spacing of weldment 20 and 10 line footpath of corresponding wire rod and replace.

Board 110 includes two fixed blocks 160 respectively with a positioning hole 162, and soldering tip 120 then offers corresponding location hole 162 124 and one buffer punch 126 of a positioning groove.Buffer punch 126 is opened in the inner side of each separated time groove 122, wherein buffering 126 shapes of perforating are a T-shaped hole, to provide cushion effect when soldering tip 120 welds, avoid each 122 stress of separated time groove from damaging.

Soldering tip 120 is located at the lower section of welding region 150 and welds to-be-welded pieces 20 upward under.Clamp board 180 clamps line Material 10 and soldering tip 120 towards board 110 moves, the pushing that gauge 140 moves simultaneously clamps to-be-welded pieces 20 by fixture 130, with Wire rod 20 (cored wire 10) is welded in to-be-welded pieces 20.

In embodiment as shown in Figures 1 and 3, fixture 130 includes a fixing clip 132, a movable clip block 134 and drives The pneumatic cylinder 136 that dynamic movable clip block 134 moves.Fixing clip 132 is with movable clip block 134 respectively positioned at welding region 150 Two sides, and the to-be-welded pieces 20 corresponding with movable clip block 134 of fixing clip 132 also have single order groove 138, the positioning for clamping is to be welded Fitting 20.

In addition, gauge 140 is set up in the top of welding region 150, and it is longitudinally movable be arranged on board 110, that is, Gauge 140 can move above-below direction above board 110, vertically to push to-be-welded pieces 20.Clamp board 180 includes folder Hold 184 and one transverse-moving mechanism of a wire clip fixture 182, one adjustment moving mechanism of wire rod 10 (figure omits).Adjust 184 energy of moving mechanism The movement of enough adjustment such as X or Y-direction, make wire gripper 10 and its wire clip fixture 182 accurately be directed at welding region 150 and move It is dynamic.Transverse-moving mechanism for example has 180 opposite board 110 of track (figure omits) guiding clamp board to move horizontally.

In general, 20 welding surface 22 of to-be-welded pieces of the present embodiment corresponds to each separated time groove 122 and sets, and have and do not advise Then the compression face 24 of the obstruction such as plane or ridge structure is then pressed for gauge 140, enables what to-be-welded pieces 20 effectively pushed Welding region 150 is positioned at, and wire rod 20 is welded on welding surface 22.Specifically, the board 110 of the present embodiment is preferably One hot pressing melts tin welding (Hot Bar) board and achievees the purpose that welding and welding by the generation high temperature of soldering tip 120.

Please also refer to shown in Fig. 6 to Fig. 8, hot pressing melts two sides of tin welding board 110 also comprising two electrodes of electric connection 170, wire rod 10 is put into welding region 150 with the to-be-welded pieces 20 of corresponding wire rod 10., can be on cored wire 12 in above-mentioned steps Scolding tin 30 or tin cream are coated with, wire rod 10 to be welded on the solder joint (not indicating) of welding surface 22.When 130 driving activity of fixture After fixture block 134 clamps and gauge 140 is pushed to-be-welded pieces 20, two electrodes 170 can be powered and soldering tip 120 is reached necessary temperature Degree can start welding fixation under upward to solder joint (not indicating) and the wire rod 20 of to-be-welded pieces 20.

The to-be-welded pieces 20 of the present embodiment have two corresponding welding surfaces 22 and compression face 24, by being arranged at board The welding surface 22 of the soldering tip 120 of 110 lower section of welding region 150 welding processing to-be-welded pieces 20 from lower to upper, by each wire rod 10 are welded in to-be-welded pieces 20, and then solving compression face 24, there is the positioning of the barriers such as bulge or concave plane to be not easy, Either to-be-welded pieces 20 can not bear strength when soldering tip 120 welds and have the phenomenon of damage.

In addition, the surface that the soldering tip 120 of the present embodiment corresponds to welding surface 22 is provided with multiple separated time grooves 122, will be each 10 precise positioning of wire rod improves on each separated time groove 122 and welds yield.Furthermore the gauge set using corresponding soldering tip 120 140 suppress the compression face 24 of to-be-welded pieces 20 and carry out weld job, also can effectively avoid each wire rod 10 and to-be-welded pieces 20 Between the situation (floating weldering) that does not attach really occur, can also avoid cable 10 and the dislocation of the welding (PAD) of to-be-welded pieces 20 (short circuit) occurs.

Certainly, the utility model can also have other various embodiments, without departing substantially from the utility model spirit and its essence In the case of, those skilled in the art can make various corresponding changes and deformation, but these phases according to the utility model The change and deformation answered should all belong to the protection domain of the utility model claims.

Claims

A kind of 1. welding fixture mechanism, by multiple soldering wires in a to-be-welded pieces, it is characterised in that the welding fixture mechanism bag Include:

One board, comprising a soldering tip, is arranged at a fixture of two side of soldering tip, corresponds to a gauge of soldering tip movement and at this The welding region formed between fixture and the soldering tip, the wherein soldering tip are located at below the welding region and weld institute upward under State to-be-welded pieces；And

One clamp board, clamps the wire rod and the soldering tip towards the board moves, and the pushing of gauge movement simultaneously passes through the folder Tool clamps the to-be-welded pieces, by the soldering wires in the to-be-welded pieces.
2. welding fixture mechanism according to claim 1, it is characterised in that the face of weld of the soldering tip has described in correspondence Multiple separated time grooves of wire rod.
3. welding fixture mechanism according to claim 2, it is characterised in that it is solid that the board includes one with a positioning hole Determine block, which then offers a positioning groove and a buffer punch of the corresponding location hole, which is opened in respectively this point The inner side of line groove.
4. welding fixture mechanism according to claim 3, it is characterised in that the buffer punch shape is a T-shaped hole.
5. welding fixture mechanism according to claim 1, it is characterised in that the fixture includes a fixing clip, an activity Fixture block and the pneumatic cylinder for driving the movable clip block to move.
6. welding fixture mechanism according to claim 5, it is characterised in that the fixing clip and movable clip block difference position In two sides of the welding region, and the fixing clip to-be-welded pieces corresponding with the movable clip block also have single order groove.
7. welding fixture mechanism according to claim 1, it is characterised in that the gauge is set up in above the welding region, And what can be vertically moved is arranged on the board.
8. welding fixture mechanism according to claim 1, it is characterised in that the clamp board, which includes, clamps the wire rod One wire clip fixture and an adjustment moving mechanism.
9. welding fixture mechanism according to claim 1, it is characterised in that the board is also comprising two electricity being electrically connected Pole.