CN211102029U - Circuit board welding jig - Google Patents
Circuit board welding jig Download PDFInfo
- Publication number
- CN211102029U CN211102029U CN201921215127.XU CN201921215127U CN211102029U CN 211102029 U CN211102029 U CN 211102029U CN 201921215127 U CN201921215127 U CN 201921215127U CN 211102029 U CN211102029 U CN 211102029U
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- circuit board
- base
- welding jig
- spring
- cover plate
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Abstract
The utility model discloses a circuit board welding jig, this circuit board welding jig include base, apron, rotary locking mechanism, are equipped with a plurality of holding tanks that hold the circuit board on the base, are connected through a plurality of reference columns between apron and the base, are equipped with a plurality of pressure heads on the apron, and the pressure head is used for being fixed in the holding tank with the circuit board butt, and rotary locking mechanism is used for lapping with base locking. The utility model discloses a circuit board welding jig is through setting up base, apron and rotary locking mechanism, is equipped with a plurality of holding tanks that hold the circuit board on the base, is connected through a plurality of reference columns between apron and the base, sets up a plurality of pressure heads on the apron for in being fixed in the holding tank with the circuit board butt, rotary locking mechanism is used for apron and base locking. The welding jig is simple in structure and high in positioning accuracy, batch production can be achieved, production efficiency is improved, and cost is saved.
Description
Technical Field
The utility model relates to a welding jig technical field, in particular to circuit board welding jig.
Background
The flexible circuit board is visible everywhere in present electronic product, in production, need pass through reflow soldering with a plurality of flexible line way boards sometimes and weld together, pastes PSA (pressure sensitive adhesive) operation after the welding is accomplished again, and the positioning accuracy requirement to the tool is very high, and the most major structure of current welding tool is complicated, and the precision also hardly satisfies the requirement simultaneously.
SUMMERY OF THE UTILITY MODEL
The circuit board welding jig is simple in structure and high in positioning precision. The technical scheme is as follows:
the utility model provides a circuit board welding jig, its includes base, apron, rotary locking mechanism, be equipped with a plurality of holding tanks that hold the circuit board on the base, be connected through a plurality of reference columns between apron and the base, be equipped with a plurality of pressure heads on the apron, the pressure head is used for being fixed in the circuit board with the circuit board butt in the holding tank, rotary locking mechanism be used for with apron and base locking.
As a further improvement of the utility model, the rotary locking mechanism includes knob, spliced pole, joint piece, spring, the one end of spliced pole with the knob is connected, the other end with the joint piece is connected, the spring housing is located on the spliced pole, the one end of spring with the knob is connected, the other end with cover connection, the base is equipped with the connecting hole, the bottom of base be equipped with the draw-in groove of connecting hole intercommunication, the joint piece is located in the draw-in groove, the spliced pole passes behind the connecting hole with the joint piece is connected, the opening part of draw-in groove still is equipped with the joint step, the knob can push down and rotatory will joint piece in the draw-in groove removes extremely on the joint step, and by spring locking.
As a further improvement, the rotary knob is further provided with an anti-rotation pin, the cover plate is provided with an anti-rotation pin matched arc anti-rotation hole, the rotary knob can drive the anti-rotation pin is in the arc anti-rotation hole.
As a further improvement of the utility model, the arc-shaped anti-rotation hole is a quarter arc.
As a further improvement, the positioning column is disposed on the base, and the cover plate is provided with positioning holes matched with the positioning column.
As a further improvement, the base is rectangular, and the reference column is located four angles of base.
As a further improvement, the pressure head includes square main pressure head, square main pressure head includes front end butt portion, shell, square mobile jib, spring, the spring is located in the shell, the one end of square mobile jib is worn to locate with spring coupling in the shell, the other end with front end butt portion connects.
As a further improvement of the utility model, the front end abutting part is made of Teflon material.
The utility model has the advantages that:
the utility model discloses a circuit board welding jig is through setting up base, apron and rotary locking mechanism, is equipped with a plurality of holding tanks that hold the circuit board on the base, is connected through a plurality of reference columns between apron and the base, sets up a plurality of pressure heads on the apron for in being fixed in the holding tank with the circuit board butt, rotary locking mechanism is used for apron and base locking. The welding jig is simple in structure and high in positioning accuracy, batch production can be achieved, production efficiency is improved, and cost is saved.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of an overall structure of a circuit board welding jig according to an embodiment of the present invention;
fig. 2 is a schematic view of the overall structure of a circuit board welding jig according to an embodiment of the present invention;
fig. 3 is a schematic view of the overall structure of the circuit board welding jig according to the embodiment of the present invention;
fig. 4 is a schematic structural view of a rotation locking mechanism in an embodiment of the present invention;
fig. 5 is a partial structural diagram of a base according to an embodiment of the present invention;
fig. 6 is a schematic view of a partial structure of the base according to the embodiment of the present invention.
Fig. 7 is a first schematic structural diagram of the square main ram in the embodiment of the present invention.
Description of the labeling: 100. a base; 110. a positioning column; 101. connecting holes; 102. a card slot; 103. clamping the steps; 200. a cover plate; 210. a rotation locking mechanism; 211. a knob; 212. connecting columns; 213. a clamping block; 214. a spring; 215. an anti-rotation pin; 220. a pressure head; 221. a front end abutting portion; 222. a housing; 223. a square main rod; 224. a spring; 225. a clamp spring; 230. an arc-shaped anti-rotation hole.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
As shown in fig. 1-3, for the circuit board welding jig of the present invention, the circuit board welding jig includes a base 100, a cover plate 200, and a rotation locking mechanism 210.
The base 100 is provided with a plurality of accommodating grooves for accommodating the circuit board, and the cover plate 200 is connected with the base 100 through a plurality of positioning posts 110. Furthermore, the positioning posts 110 are disposed on the base 100, the base 100 is rectangular, the positioning posts 110 are disposed at four corners of the base 100, and the cover plate 200 is provided with positioning holes matched with the positioning posts 110.
The cover plate 200 is provided with a plurality of pressing heads 230, the pressing heads 230 are used for being abutted against the circuit board to fix the circuit board in the accommodating groove, and the rotary locking mechanism 210 is used for locking the cover plate 200 and the base 100.
As shown in fig. 4-6, the rotary locking mechanism 210 includes a knob 211, a connecting post 212, a clamping block 213, and a spring 214, wherein one end of the connecting post 212 is connected to the knob 211, the other end of the connecting post 212 is connected to the clamping block 213, the spring 214 is sleeved on the connecting post 212, one end of the spring 214 is connected to the knob 211, the other end of the spring 214 is connected to the cover plate 200, the base 100 is provided with a connecting hole 101, the bottom of the base 100 is provided with a clamping groove 102 communicated with the connecting hole 101, the clamping block 213 is disposed in the clamping groove 102, the connecting post 212 passes through the connecting hole 101 and then is connected to the clamping block 213, an opening of the clamping groove 102 is further provided with a clamping step 103, and the knob 211 can be pressed down and.
The knob 211 is further provided with an anti-rotation pin 215, the cover plate 200 is provided with an arc-shaped anti-rotation hole 230 matched with the anti-rotation pin 215, and the knob 211 can drive the anti-rotation pin 215 to move in the arc-shaped anti-rotation hole 230. In one embodiment, the arc-shaped anti-rotation holes 230 are a quarter of a circular arc.
As shown in fig. 7, the ram 230 includes a square main ram, the square main ram includes a front end abutting portion 221, a housing 222, a square main rod 223, a spring 224, and a clamp spring 225, the clamp spring 225 is disposed at one end of the housing, the spring 224 is disposed in the housing 222, one end of the square main rod 223 penetrates through the housing 222 to be connected with the spring 224, and the other end of the square main rod is connected with the front end abutting portion 221. Preferably, the distal end contact portion 221 is made of teflon. The square main pressure head can effectively avoid rotation.
During operation, arrange the flexible line way board in the holding tank on base 100, be connected through locating hole on the apron 200 and the last reference column 110 of base 100, push down and rotatory knob 211, move joint piece 213 from draw-in groove 102 to joint step 103 on, loosen knob 211 back, under the restoring force effect of spring 214, lock apron 200 and base 100, simultaneously, the elasticity thimble on the pressure head 230 is fixed in the holding tank with the circuit board butt, can carry out operations such as reflow soldering to the circuit board.
The utility model discloses a circuit board welding jig is through setting up base, apron and rotary locking mechanism, is equipped with a plurality of holding tanks that hold the circuit board on the base, is connected through a plurality of reference columns between apron and the base, sets up a plurality of pressure heads on the apron for in being fixed in the holding tank with the circuit board butt, rotary locking mechanism is used for apron and base locking. The welding jig is simple in structure and high in positioning accuracy, batch production can be achieved, production efficiency is improved, and cost is saved.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (7)
1. A circuit board welding jig is characterized by comprising a base, a cover plate and a rotary locking mechanism, wherein a plurality of accommodating grooves for accommodating a circuit board are formed in the base, the cover plate is connected with the base through a plurality of positioning columns, a plurality of pressing heads are arranged on the cover plate and used for being abutted against the circuit board to fix the circuit board in the accommodating grooves, the rotary locking mechanism is used for locking the cover plate and the base, the rotary locking mechanism comprises a knob, a connecting column, a clamping block and a spring, one end of the connecting column is connected with the knob, the other end of the connecting column is connected with the clamping block, the spring is sleeved on the connecting column, one end of the spring is connected with the knob, the other end of the spring is connected with the cover plate, the base is provided with a connecting hole, a clamping groove communicated with the connecting hole is formed in the bottom of, the spliced pole passes behind the connecting hole with the joint piece is connected, the opening part of draw-in groove still is equipped with the joint step, the knob can push down and rotatory will joint piece in the draw-in groove removes to on the joint step, and by spring locking.
2. The circuit board welding jig according to claim 1, wherein the knob is further provided with an anti-rotation pin, the cover plate is provided with an arc-shaped anti-rotation hole matched with the anti-rotation pin, and the knob can drive the anti-rotation pin to move in the arc-shaped anti-rotation hole.
3. The circuit board welding jig according to claim 2, wherein the arc-shaped rotation preventing hole is a quarter arc.
4. The circuit board welding jig according to claim 1, wherein the positioning posts are disposed on the base, and the cover plate is provided with positioning holes for engaging with the positioning posts.
5. The circuit board welding jig of claim 4, wherein the base is rectangular, and the positioning posts are disposed at four corners of the base.
6. The circuit board welding jig according to claim 1, wherein the pressure head includes a square main pressure head, the square main pressure head includes a front end abutting portion, a housing, a square main rod, and a spring, the spring is disposed in the housing, one end of the square main rod is inserted into the housing and connected to the spring, and the other end of the square main rod is connected to the front end abutting portion.
7. The circuit board welding jig of claim 6, wherein the front end abutting part is made of Teflon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921215127.XU CN211102029U (en) | 2019-07-30 | 2019-07-30 | Circuit board welding jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921215127.XU CN211102029U (en) | 2019-07-30 | 2019-07-30 | Circuit board welding jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211102029U true CN211102029U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921215127.XU Active CN211102029U (en) | 2019-07-30 | 2019-07-30 | Circuit board welding jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211102029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872678A (en) * | 2020-12-29 | 2021-06-01 | 昆山信方达电子有限公司 | Assembly welding pressing jig for 5G communication mobile phone antenna FPC |
-
2019
- 2019-07-30 CN CN201921215127.XU patent/CN211102029U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872678A (en) * | 2020-12-29 | 2021-06-01 | 昆山信方达电子有限公司 | Assembly welding pressing jig for 5G communication mobile phone antenna FPC |
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