CN209964414U - Jig for welding circuit board - Google Patents
Jig for welding circuit board Download PDFInfo
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- CN209964414U CN209964414U CN201920620203.9U CN201920620203U CN209964414U CN 209964414 U CN209964414 U CN 209964414U CN 201920620203 U CN201920620203 U CN 201920620203U CN 209964414 U CN209964414 U CN 209964414U
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Abstract
The utility model relates to a jig for circuit board welding, which comprises a fixed plate, wherein an L-shaped fixed block is arranged on the top of the left side of the fixed plate, a chute corresponding to the fixed block is arranged on the top end face of the right side of the fixed plate, a screw rod corresponding to the chute is horizontally arranged on the outer side wall of the right side of the fixed plate, an L-shaped connecting rod is arranged on the screw rod, a through hole for the screw rod to pass through is arranged on the short side end of the connecting rod, a sleeve sleeved on the screw rod is also arranged on the outer side wall of the short side end of the connecting rod, a nut is screwed on the tail end of the screw rod, a spring is sleeved on the screw rod between the sleeve and the nut, the long side end of the connecting rod is positioned right above the chute, an L-shaped extrusion block corresponding to the fixed block is arranged at the tail, wherein, a fixing channel corresponding to the fixing rod is arranged on the right side wall of the fixing plate. The utility model discloses simple structure, convenient to use.
Description
Technical Field
The invention relates to the technical field of electronic product processing, in particular to a jig for welding a circuit board.
Background
The circuit board can be called as a printed circuit board or a printed circuit board, and the FPC circuit board is also called as a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent flexibility. The high-density light-weight LED lamp has the characteristics of high wiring density, light weight, thin thickness and good bending property. And the birth and development of the FPC and the PCB of the rigid-flexible Printed Circuit Board (PCB) urge the generation of a new product of the rigid-flexible printed circuit board (FPC). Therefore, the rigid-flex circuit board is a circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, which is formed by combining a flexible circuit board and a rigid circuit board according to relevant process requirements through processes such as pressing and the like.
But at present most anchor clamps use so conveniently, can't adjust holistic size, can't work to the circuit board of equidimension not. An adjustable clamp for circuit board soldering, as disclosed in CN207083303U, can solve the above problems, but has the following disadvantages, such as: back splint thickness is limited, sets up the guide rail groove in that the lateral wall is inside, installs tensile pole and the elastic component that resets at the guide rail inslot simultaneously and all comparatively troublesome and operate inconveniently, is unfavorable for the using widely of equipment to it is rotatory in order to drive spacing buckle how to guarantee that it can not take place to rotate when tensile pole when the guide rail inslot displacement, makes the opening in the spacing buckle not take place crooked and can just block the problem that the circuit board border also need to be solved urgently.
Disclosure of Invention
The invention aims to provide a jig for welding a circuit board.
The technical problem of the invention is mainly solved by the following technical scheme:
a jig for welding a circuit board comprises a fixed plate, wherein an L-shaped fixed block is arranged on the top end face of the left side of the fixed plate, a chute corresponding to the fixed block is arranged on the top end face of the right side of the fixed plate, a screw rod corresponding to the chute is horizontally arranged on the outer side wall of the right side of the fixed plate, an L-shaped connecting rod is arranged on the screw rod, a through hole for the screw rod to pass through is formed in the short side end of the connecting rod, a sleeve sleeved on the screw rod is further arranged on the outer side wall of the short side end of the connecting rod, a nut is screwed at the tail end of the screw rod, a spring is sleeved on the screw rod between the sleeve and the nut, the long side end of the connecting rod is positioned right above the chute, an L-shaped extrusion block corresponding to the fixed block is arranged at the tail end of, wherein, a fixing channel corresponding to the fixing rod is arranged on the right side wall of the fixing plate, and the tail end of the fixing rod is inserted into the fixing channel.
Preferably, the fixing rod is located below the screw.
Preferably, the right end of the sliding groove is communicated with the outer space on the right side of the fixing plate.
Preferably, rubber pads are bonded on the inner side walls of the fixed block and the extrusion block.
The invention has the beneficial effects that:
1. when the jig works, the connecting rod is pulled outwards to drive the sliding block at the bottom of the extrusion block to move rightwards in the sliding groove, the connecting rod drives the sleeve to move rightwards on the screw rod and extrude the spring to contract, the fixed rod moves rightwards in the fixed channel, so that the space between the extrusion block and the fixed block is enlarged, the jig can clamp circuit boards with various specifications, after the circuit board is placed on the fixed plate, the left end of the circuit board is clamped in the fixed block, then the connecting rod is loosened, the spring stretches out to push the sleeve and the through hole on the short edge end of the connecting rod to move leftwards on the screw rod, the connecting rod pushes the extrusion block and the sliding block at the bottom of the extrusion block to move leftwards in the sliding groove, the fixed rod moves leftwards in the fixed channel, and the extrusion block clamps the right end of the.
2. The extrusion block is fixed in a mode that the fixed rod, the screw rod fixing sleeve and the short side end and the chute of the connecting rod are clamped through the fixing channel to fix the sliding block and the extrusion block at the top of the sliding block, so that the problem that the extrusion block is inclined is solved. Meanwhile, the parts in the jig are all positioned outside the fixing plate, so that the jig is convenient to mount.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
fig. 3 is a partially enlarged view of fig. 1.
In the figure: 1. the device comprises a fixing plate, 2, a fixing block, 3, a sliding groove, 4, a screw rod, 5, a connecting rod, 6, a through hole, 7, a sleeve, 8, a nut, 9, a spring, 10, an extrusion block, 11, a sliding block, 12, a fixing rod, 13, a fixing channel, 14 and a rubber pad.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
The utility model provides a tool of circuit board welding usefulness, includes fixed plate 1, be provided with L type fixed block 2 on the top face of fixed plate 1 left side, then be provided with the L type extrusion piece 10 that corresponds fixed block 2 on fixed plate 1 right side, wherein extrusion piece 10 can do horizontal displacement about on fixed plate 2 to change the interval between extrusion piece 10 and the fixed block 2 and will correspond the circuit board centre gripping of size and fix on fixed plate 1.
Wherein be provided with the spout 3 that corresponds fixed block 2 on the face of fixed plate 1 right side top, and 3 right-hand members of spout and the intercommunication of the 1 right side exterior space of fixed plate, and extrusion piece 10 bottom is provided with slider 11 that is located spout 3, make extrusion piece 10 accessible slider 11 control the displacement in spout 3, the while is provided with the screw rod 4 that corresponds spout 3 on the 1 right side lateral wall of fixed plate level, be provided with L type connecting rod 5 on screw rod 4, and the minor face of connecting rod 5 is served and is provided with through-hole 6 that is used for screw rod 4 to pass, still be provided with the sleeve pipe 7 of overcoat on screw rod 4 on the minor face end lateral wall of connecting rod 5 simultaneously, so can drive connecting rod 5 through-hole 6 and sleeve pipe 7 when extrusion piece 10 drives slider 11 and slides in spout 3 and control the displacement on.
And the nut 8 is screwed at the tail end of the screw rod 4, wherein the spring 9 is sleeved outside the screw rod 4 between the sleeve 7 and the nut 8, in the embodiment, the nut 8 fixes the spring 9, the sleeve 7 and the connecting rod 5 on the screw rod 4 so that the three cannot slide out of the screw rod 4, meanwhile, the stretched spring 9 extrudes the sleeve 7 to push the sleeve and the connecting rod 5 to move leftwards on the screw rod 4, the short-edge end of the connecting rod 5 is buckled at the right end of the fixing plate 1, and the extrusion block 10 extrudes the circuit board at the top of the fixing plate 1 to push the circuit board to the fixing block 2, so that the purpose of clamping and fixing the circuit board through the.
When the jig works, the connecting rod 5 is pulled outwards to drive the sliding block 11 at the bottom of the extrusion block 10 to move rightwards in the sliding groove 3, the connecting rod 5 drives the sleeve 7 to move rightwards on the screw rod 4 and extrude the spring 9 to enable the sleeve to contract, so that the distance between the extrusion block 10 and the fixed block 2 is enlarged, the jig can clamp circuit boards with various specifications, the circuit boards are placed on the fixed plate 1, the left end of the circuit boards is clamped in the fixed block 2, then the connecting rod 5 is loosened, the spring 9 stretches to push the sleeve 7 and the through hole 6 on the short edge end of the connecting rod 5 to move leftwards on the screw rod 4, the connecting rod 5 pushes the extrusion block 10 and the sliding block 11 at the bottom of the extrusion block 10 to move leftwards in the sliding groove 3, the extrusion block 10 clamps the right end of the circuit board, and the purpose that the.
Simultaneously because slider 11 card is in spout 3 for draw-in groove 3 can block slider 11 and prevent that it from taking place the skew with extrusion block 10, the breach in extrusion block 10 just also easily blocks the circuit board right-hand member so, and all bond rubber pad 14 on the inside wall of fixed block 2 and extrusion block 10, and wherein rubber pad 14 can prevent that fixed block 2 and extrusion block 10 from hurting the circuit board.
As shown in fig. 1 and 3, the inner side wall of the short side end of the connecting rod 5 is further provided with a fixing rod 12, wherein the right side wall of the fixing plate 1 is provided with a fixing channel 13 corresponding to the fixing rod 12, the tail end of the fixing rod 12 is inserted into the fixing channel 13, when the connecting rod 5 is displaced left and right, the fixing rod 12 is driven to horizontally displace left and right in the fixing channel 13, so that the fixing rod 12 is clamped through the fixing channel 13, the short side end of the screw rod 4, the fixing sleeve 7 and the connecting rod 5, and the extrusion block 10 is fixed by fixing the sliding chute 3 with the sliding block 11 and the extrusion block 10 at the top of the sliding block, and.
The installation mode of the invention is as follows: the fixing rod 12 is inserted into the fixing channel 13, the sliding block 11 slides into the sliding groove 3, then the screw rod 4 passes through the through hole 6 and the sleeve 7, the spring 9 and the nut 8 are sequentially installed on the screw rod 4 on the right side of the sleeve 7, and the stretched spring 9 pushes the short side end of the connecting rod 5 to be pressed on the right end of the fixing plate 1.
The use method of the invention comprises the following steps: when in work, the connecting rod 5 is pulled outwards to drive the sliding block 11 at the bottom of the extrusion block 10 to move rightwards in the sliding chute 3, the connecting rod 5 drives the sleeve 7 to move rightwards on the screw rod 4 and extrude the spring 9 to contract, the fixed rod 12 moves rightwards in the fixed channel 13, thereby enlarging the space between the extrusion block 10 and the fixed block 2, leading the jig to be capable of clamping various circuit boards with different specifications, after a circuit board is placed on the fixing plate 1, the left end of the circuit board is clamped in the fixing block 2, then the connecting rod 5 is loosened, the spring 9 is unfolded to push the sleeve 7 and the through hole 6 on the short edge end of the connecting rod 5 to move leftwards on the screw rod 4, the connecting rod 5 pushes the extrusion block 10 and the sliding block 11 at the bottom of the extrusion block to move leftwards in the sliding groove 3, the fixing rod 12 moves leftwards in the fixing channel 13, so that the extrusion block 10 clamps the right end of the circuit board, thereby realizing the purpose of clamping and fixing the circuit board on the fixing plate 1 through the fixing block 2 and the extrusion block 10.
The present invention has been described in detail, but the above description is only a preferred embodiment of the present invention, and is not to be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (4)
1. A jig for welding a circuit board comprises a fixed plate and is characterized in that an L-shaped fixed block is arranged on the top end face of the left side of the fixed plate, a chute corresponding to the fixed block is arranged on the top end face of the right side of the fixed plate, a screw rod corresponding to the chute is horizontally arranged on the outer side wall of the right side of the fixed plate, an L-shaped connecting rod is arranged on the screw rod, a through hole for the screw rod to pass through is formed in the short side end of the connecting rod, a sleeve sleeved on the screw rod is further arranged on the outer side wall of the short side end of the connecting rod, a nut is screwed at the tail end of the screw rod, a spring is sleeved on the screw rod between the sleeve and the nut, the long side end of the connecting rod is positioned right above the chute, an L-shaped extrusion block corresponding to the fixed block is arranged at the tail end of the, wherein, a fixing channel corresponding to the fixing rod is arranged on the right side wall of the fixing plate, and the tail end of the fixing rod is inserted into the fixing channel.
2. The jig of claim 1, wherein the fixing rod is located below the screw.
3. The jig for soldering the circuit board according to claim 1, wherein a right end of the slide groove is communicated with an outer space on a right side of the fixing plate.
4. The jig of claim 1, wherein rubber pads are bonded to the inner side walls of the fixing block and the pressing block.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920620203.9U CN209964414U (en) | 2019-05-01 | 2019-05-01 | Jig for welding circuit board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920620203.9U CN209964414U (en) | 2019-05-01 | 2019-05-01 | Jig for welding circuit board |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209964414U true CN209964414U (en) | 2020-01-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920620203.9U Active CN209964414U (en) | 2019-05-01 | 2019-05-01 | Jig for welding circuit board |
Country Status (1)
Country | Link |
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CN (1) | CN209964414U (en) |
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2019
- 2019-05-01 CN CN201920620203.9U patent/CN209964414U/en active Active
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