CN212628633U - Fixing device for circuit board gold plating - Google Patents
Fixing device for circuit board gold plating Download PDFInfo
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- CN212628633U CN212628633U CN202021136487.3U CN202021136487U CN212628633U CN 212628633 U CN212628633 U CN 212628633U CN 202021136487 U CN202021136487 U CN 202021136487U CN 212628633 U CN212628633 U CN 212628633U
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- concave part
- circuit board
- clamp plate
- rectangular
- connecting pipe
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Abstract
The invention relates to a fixing device for circuit board gold melting, which comprises a U-shaped clamp plate arranged in a reverse buckling manner, wherein the tops of two side walls of the clamp plate are respectively provided with a rectangular concave part and a circular concave part, the middle parts of the bottoms of the rectangular concave part and the circular concave part are respectively provided with a communicating port communicated with an inner opening of the clamp plate, the side wall of the circular concave part is also provided with threads, a circuit board is arranged in the clamp plate between the rectangular concave part and the circular concave part, the two inner side walls of the opening end of the clamp plate are provided with clamping strips for clamping and fixing the circuit board, the two adjacent groups of clamp plates are connected through a connecting pipe, one end of the connecting pipe is fixedly connected with the threads on the side wall of the circular concave part in one clamp plate in a screwing manner, the other end of the connecting pipe is inserted into the rectangular concave part in, A suspension hole of the circuit board and a suspension rope of the inner diameter of the connecting pipe. The invention has simple structure and convenient use.
Description
Technical Field
The invention relates to the technical field of circuit board manufacturing, in particular to a fixing device used in circuit board gold plating.
Background
In the prior art, a plurality of circuit boards to be processed are mostly placed in a hanging basket, and then the hanging basket is integrally placed in a solution tank filled with chemical liquid for gold processing. The operation is limited by the volume and the mass of the hanging basket, and the capacity is limited; the product inevitably has different colors and hanging basket marks due to contact, and the product quality is influenced.
In an auxiliary device for circuit board metallizing disclosed in CN210444591U, a circuit board is clamped and fixed by a clamping plate, and the clamping plate is fixed by a positioning sleeve and a sleeve to prevent the circuit board on the clamping plate from swinging, contacting and colliding to generate different colors, but the auxiliary device has the following problems in use: 1. the clamp plate is in large-area contact with the circuit board, so that liquid can not be well soaked on the surface of the circuit board in the clamp plate, and the contact of the circuit board and liquid medicine is influenced; 2. due to the existence of the sleeve, when the suspension rope is inserted, the suspension rope in the sleeve is difficult to align with the suspension hole of the circuit board in the clamping plate and penetrate through the inner diameter of the suspension rope, so that the insertion work of the suspension rope is difficult to complete, and the like.
Disclosure of Invention
The invention aims to provide a fixing device for circuit board metallization.
The technical problem of the invention is mainly solved by the following technical scheme:
a fixing device used in circuit board gold plating comprises a U-shaped clamp plate arranged in a reverse buckling mode, wherein the tops of two side walls of the clamp plate are respectively provided with a rectangular concave part and a circular concave part, the middle parts of the bottoms of the rectangular concave part and the circular concave part are respectively provided with a communication port communicated with an opening in the clamp plate, the side wall of the circular concave part is also provided with threads, a circuit board is arranged in the clamp plate between the rectangular concave part and the circular concave part, the two inner side walls of the opening end of the clamp plate are provided with clamping strips used for clamping and fixing the circuit board, the two adjacent clamp plates are connected through a connecting pipe, one end of the connecting pipe is fixedly connected with the threads on the side wall of the circular concave part in one clamp plate in a screwing mode, the vertical cross section of the other end of the connecting pipe is of a rectangular structure and is inserted into the, The connecting port, the suspension hole of the circuit board and the suspension rope of the inner diameter of the connecting pipe.
Preferably, the outer side wall of the top end of the connecting pipe inserted into the rectangular recess is of a frosted structure, wherein the size of the end of the connecting pipe is matched with the size of the rectangular recess.
As a preferable scheme, rounded corners are arranged on the edges of the rectangular depressions and the edges of the round depressions.
As a preferred scheme, the hanging hole and the communication port on the circuit board are correspondingly arranged.
The invention has the beneficial effects that:
1. when the clamping device is used, the top of the top end of the circuit board is clamped and fixed through the rectangular concave part and the circular concave part, and the lower half part of the top end of the circuit board is clamped and fixed by the two groups of clamping strips, so that the purpose of clamping and fixing the circuit board is realized, and the contact area among the rectangular concave part, the circular concave part and the clamping strips and the circuit board is smaller, so that the contact between the liquid medicine in the solution tank and the top end of the circuit board in the clamping plate is not easily influenced.
2. When interlude suspension rope is fixed splint and circuit board, because it sets up to correspond between hole and the intercommunication mouth hangs on the circuit board, and the intercommunication mouth then hugs closely and leads to the interval between the two very little on hanging the hole, so people can be very convenient with intercommunication mouth and hang the pore pair, thereby the convenience is inserted the intercommunication mouth with suspension rope follow rectangle depressed part and is passed the hole that hangs on the circuit board, wear out by the intercommunication mouth in the circular depressed part in the splint at last, thereby realize suspension rope with splint and circuit board fixed connection and the purpose that hangs.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the splint of the present invention;
FIG. 3 is a right side view of the splint of the present invention;
fig. 4 is a schematic structural view of a connection pipe according to the present invention.
In the figure: 1. splint, 2, rectangle depressed part, 3, circular depressed part, 4, intercommunication mouth, 5, circuit board, 6, hang the hole, 7, screw thread, 8, centre gripping strip, 9, connecting pipe, 10, suspension rope, 11, radius angle.
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 fixing device that circuit board used when changing gold, U type splint 1 including the back-off setting, 1 both sides wall top of splint is sunken respectively has rectangle depressed part 2 and circular depressed part 3, wherein the department all is provided with the intercommunication mouth 4 with 1 inside opening intercommunication of splint in the middle of rectangle depressed part 2 and 3 bottoms of circular depressed part, and still is provided with screw thread 7 on 3 lateral walls of circular depressed part, is provided with circuit board 5 in splint 1 between rectangle depressed part 2 and circular depressed part 3 simultaneously, and is provided with the centre gripping strip 8 that is used for centre gripping fixed circuit board 5 on two inside walls of splint 1 open end.
When the clamping device is used, the top of the top end of the circuit board 5 is clamped and fixed through the rectangular concave part 2 and the circular concave part 3, and the lower half part of the top end of the circuit board 5 is clamped and fixed through the two groups of clamping strips 8, so that the circuit board 5 is clamped and fixed, and the contact area among the rectangular concave part 2, the circular concave part 3, the clamping strips 8 and the circuit board 5 is small, so that the contact area between the liquid medicine in the solution tank and the top end of the circuit board 5 in the clamping plate 1 is not easily influenced. And fillet 11 is arranged on the edge of each of the rectangular recess 2 and the circular recess 3 so as to facilitate the top end of the circuit board 5 to be inserted between the rectangular recess 2 and the circular recess 3.
Wherein when interlude suspension rope 10 is fixed splint 1 and circuit board 5, because it sets up to correspond between suspension hole 6 and the intercommunication mouth 4 on the circuit board 5, and intercommunication mouth 4 then hugs closely and leads to the interval between the two very little on suspension hole 6, so people can be very convenient with intercommunication mouth 4 with hang the hole 6 and align, thereby the convenience is inserted suspension rope 10 from the intercommunication mouth 4 of rectangle depressed part 2 and is passed suspension hole 6 on the circuit board 5, wear out by the intercommunication mouth 4 in the circular depressed part 3 in splint 1 at last, thereby realize suspension rope 10 with splint 1 and circuit board 5 fixed connection and the purpose of hanging.
In order to effectively fix any two adjacent groups of clamping plates 1 and prevent the problem that the bottom end of the circuit board 5 is touched due to bending of the connecting part between the two groups of clamping plates 1 or the hanging rope 10 between the two groups of clamping plates 1, the two groups of clamping plates 1 are connected through a connecting pipe 9, one end of the connecting pipe 9 is in threaded connection with a thread 7 on the side wall of a circular concave part 3 in one clamping plate 1, the vertical section of the other end of the connecting pipe 9 is of a rectangular structure and is inserted into the rectangular concave part 3 in the other clamping plate 1, and the clamping plate 1 is provided with the hanging rope 10 which sequentially penetrates through the rectangular concave part 2, the communication port 4, the hanging hole 6 of the circuit board 5 and the inner diameter.
Then after the suspension rope 10 passes through the communicating opening 4 in the circular recess 3 in the splint 1, it can pass through the inner diameter of the connecting pipe 9, and one end of the connecting pipe 9 is fixed with the screw thread 7 on the inner side wall of the circular recess 3 in the splint 1 in a screwing way, so as to facilitate the mounting and dismounting between them, then the suspension rope 10 is inserted into the communicating opening 4 of the rectangular recess 2 in the next splint 1 and passes through the suspension hole 6 on the circuit board 5, finally passes through the communicating opening 4 in the circular recess 3 in the splint 1, then the rectangular end of the connecting pipe 9 is inserted into the rectangular recess 2 of the splint 1 for fixing, so as to fix the two adjacent groups of splints 1 into a whole, and prevent the problem that the connecting part between the two groups of splints 1 or the suspension rope 10 between the two groups of splints from bending, which causes the touching at the bottom end of the circuit board 5, because the connecting pipe 9 is movably connected with the, make and can deposit it by categories under dismantling when not using to conveniently store the transportation, simultaneously because connecting pipe 9 one end and the circular depressed part 3 spiro union of one of them splint 1, the other end is the rectangle and inserts in the rectangle depressed part 2 in another splint 1 for splint 1 can not take place pivoted problem on connecting pipe 9.
Preferably, the outer side wall of the top end of the connecting pipe 9 inserted into the rectangular recess 2 is of a frosted structure, wherein the size of the end of the connecting pipe 9 is matched with the size of the rectangular recess 2, so as to enhance the stability of the connecting pipe 9 in the rectangular recess 2 and prevent the connecting pipe from sliding out of the rectangular recess 2 without human intervention.
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. The fixing device comprises a U-shaped clamp plate arranged in a reverse buckling manner, and is characterized in that the tops of two side walls of the clamp plate are respectively provided with a rectangular concave part and a circular concave part, wherein the middle parts of the bottoms of the rectangular concave part and the circular concave part are respectively provided with a communication port communicated with an inner opening of the clamp plate, the side wall of the circular concave part is also provided with threads, a circuit board is arranged in the clamp plate between the rectangular concave part and the circular concave part, the two inner side walls of the open end of the clamp plate are provided with clamping strips for clamping and fixing the circuit board, the two adjacent groups of clamp plates are connected through a connecting pipe, one end of the connecting pipe is in screwed connection with the threads on the side wall of the circular concave part in one clamp plate, the vertical section of the other end of the connecting pipe is in a rectangular structure and is inserted into the rectangular concave part in the other clamp, The connecting port, the suspension hole of the circuit board and the suspension rope of the inner diameter of the connecting pipe.
2. The apparatus as claimed in claim 1, wherein the connecting tube has a frosted top wall inserted into the rectangular recess, and the size of the connecting tube is matched with the size of the rectangular recess.
3. The apparatus as claimed in claim 1, wherein the rectangular recesses and the circular recesses have rounded corners at the edges thereof.
4. The fixing device for metallizing a circuit board according to claim 1, wherein the hanging hole and the communication port are correspondingly disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021136487.3U CN212628633U (en) | 2020-06-18 | 2020-06-18 | Fixing device for circuit board gold plating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021136487.3U CN212628633U (en) | 2020-06-18 | 2020-06-18 | Fixing device for circuit board gold plating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212628633U true CN212628633U (en) | 2021-02-26 |
Family
ID=74754412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021136487.3U Active CN212628633U (en) | 2020-06-18 | 2020-06-18 | Fixing device for circuit board gold plating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212628633U (en) |
-
2020
- 2020-06-18 CN CN202021136487.3U patent/CN212628633U/en active Active
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