CN217985597U - Tin positioning jig on circuit board - Google Patents
Tin positioning jig on circuit board Download PDFInfo
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- CN217985597U CN217985597U CN202221840816.1U CN202221840816U CN217985597U CN 217985597 U CN217985597 U CN 217985597U CN 202221840816 U CN202221840816 U CN 202221840816U CN 217985597 U CN217985597 U CN 217985597U
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- circuit board
- positioning
- plate
- tin
- hole
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Abstract
The utility model discloses a tin positioning jig on circuit board, it include the locating plate and with locating plate complex location apron, evenly set up a plurality of circuit board grooves that agree with mutually with the circuit board on the locating plate, circuit board embedding circuit board inslot, location apron are located the locating plate and set up circuit board groove one side on the surface, and location apron cooperatees with the locating plate and is used for the fixed line board to expose the last tin position on the circuit board. The utility model discloses set up a plurality of circuit board grooves on the locating plate, with circuit board embedding circuit board groove, through the cooperation of locating plate and location apron, shelter from the position that does not need the tinning on the circuit board to expose the position that needs the tinning on the circuit board, and then make things convenient for the workman to tin on the circuit board.
Description
Technical Field
The utility model relates to a technical field of circuit board tinning equipment, concretely relates to circuit board tinning positioning jig.
Background
The existing traditional circuit board tinning mode is that a circuit board is placed in a die through a worker, then the worker holds a brush, the brush is placed in a container filled with tin liquid to be stirred, the tin liquid is attached to the brush, then the worker uses the brush to paint the circuit board with the tin liquid, the tin liquid is uniformly painted on the circuit board, in the process, the worker needs to convey the circuit board, the working steps are increased, meanwhile, the worker also needs to manually paint the tin liquid on the circuit board, and the worker cannot paint the tin liquid uniformly, so that the tin liquid is not painted in a certain area on the circuit board easily, or the tin liquid is dripped on a part, which does not need to be tinned, on the circuit board.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem among the prior art, the utility model provides a tin positioning jig on circuit board has solved the workman and has paintd the error problem with the position of tin liquid easily for in the tin work of circuit board.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a tin positioning jig on circuit board, it includes the locating plate and with locating plate complex location apron, evenly set up a plurality of circuit board grooves that agree with mutually with the circuit board on the locating plate, circuit board embedding circuit board inslot, the location apron is located the locating plate and sets up the surface of circuit board groove one side, the location apron cooperatees with the locating plate and is used for the fixed circuit board to expose the last tin position on the circuit board.
The utility model discloses a locating plate and location apron's cooperation realizes exposing the position that needs the tinning on the circuit board to the location and the spacing of circuit board, makes things convenient for workman's operation, also prevents workman's error.
Further, the thickness of the circuit board is the same as the depth of the circuit board slot.
This scheme makes circuit board and circuit board groove agree with completely through setting up the same thickness and degree of depth, prevents to influence the cooperation of locating plate and location apron.
Furthermore, the circuit board grooves are uniformly arranged in multiple rows, and the positioning cover plate is provided with multiple rows of exposed through holes corresponding to the multiple rows of circuit board grooves.
Furthermore, the exposed through holes are rectangular, and the rectangular exposed through holes are used for exposing tin-coating parts in a row on the circuit board.
The scheme shields the position on the circuit board, which does not need to be tinned, by arranging the exposure through hole on the positioning cover plate, and exposes the position on the circuit board, which needs to be tinned.
Furthermore, a first groove matched with the positioning cover plate is formed in the positioning plate, and the positioning cover plate is embedded into the first groove.
This scheme is through agreeing with of location apron and first recess, realizes the cooperation of location apron and locating plate, and then realizes sheltering from and exposing the circuit board.
Furthermore, four corners of the first groove are provided with first through holes, and the positioning cover plate is provided with second through holes corresponding to the first through holes.
This scheme is through the cooperation of first through-hole and second through-hole, and it is spacing to the location apron to further realize the locating plate.
Furthermore, the positioning device also comprises a bottom plate, wherein a plurality of second grooves matched with the positioning plate are formed in the bottom plate, and the positioning plate is embedded into the second grooves.
Furthermore, a third through hole corresponding to the first through hole is formed in the second groove.
This scheme is through with locating plate embedding bottom plate, realizes transporting the last tin to a plurality of circuit boards once, reduces workman's the number of times of transporting.
Furthermore, the first through hole, the second through hole and the third through hole are positioning holes, positioning pins penetrate through the positioning holes, and the bottom plate, the positioning plate and the positioning cover plate are connected with the positioning holes in an interference fit mode through the positioning pins.
This scheme is through wearing to establish the bolt at first through-hole, second through-hole and third through-hole and carry out interference fit, realizes linking to each other between bottom plate, locating plate and the location apron and spacing.
Furthermore, the first through hole, the second through hole and the third through hole are positioning holes, internal threads are formed in the positioning holes, and the bottom plate, the positioning plate and the positioning cover plate are connected with the internal threads in a matched mode through bolts.
This scheme is through all seting up the screw thread in first through-hole, second through-hole and third through-hole, and then realizes linking to each other and spacing between bottom plate, locating plate and the location apron through the bolt.
The utility model discloses a tin positioning jig on circuit board, its beneficial effect is:
1. the utility model discloses set up a plurality of circuit board grooves on the locating plate, with circuit board embedding circuit board groove, through the cooperation of locating plate and location apron, shelter from the position that does not need the tinning on the circuit board to expose the position that needs the tinning on the circuit board, and then make things convenient for the workman to tin on the circuit board.
2. The utility model discloses a with on the locating plate embedding bottom plate, realize once transporting a plurality of circuit boards of tinning, reduce workman's the number of times of transporting.
Drawings
Fig. 1 is a schematic structural view of the positioning device for tin plating on a circuit board of the present invention.
Fig. 2 is a schematic structural view of the positioning plate of the present invention.
Fig. 3 is a schematic structural diagram of the positioning cover plate of the present invention.
Fig. 4 is a schematic structural diagram of the circuit board of the present invention.
Fig. 5 is a schematic structural diagram of the bottom plate of the present invention.
Wherein, 1, positioning plate; 11. a circuit board slot; 12. a first groove; 13. a first through hole; 2. positioning a cover plate; 21. exposing the through hole; 22. a second through hole; 3. a base plate; 31. a second groove; 32. a third through hole; 4. provided is a circuit board.
Detailed Description
The description of the embodiments of the invention is given for the sake of clarity and understanding by those skilled in the art, and it is to be understood that the invention is not limited to the details of the embodiments, but rather, to those skilled in the art, it is intended that all changes and modifications within the spirit and scope of the invention be embraced by the appended claims.
According to a first embodiment of the present application, referring to fig. 1 to 4, a positioning fixture for positioning tin on a circuit board of the present embodiment includes a positioning plate 1 and a positioning cover plate 2 matched with the positioning plate 1.
A plurality of circuit board grooves 11 matched with the circuit boards 4 are uniformly formed in the positioning plate 1, and the circuit boards 4 are embedded into the circuit board grooves 11; the positioning cover plate 2 is positioned on the surface of the positioning plate 1 on the side provided with the circuit board slot 11, and the positioning cover plate 1 is matched with the positioning plate 2 to be used for fixing the circuit board 4 and exposing the tinning part on the circuit board 4.
The circuit board grooves 11 are uniformly arranged in multiple rows, and the positioning cover plate 2 is provided with multiple rows of exposed through holes 21 corresponding to the multiple rows of circuit board grooves 11.
The exposed through holes 21 are rectangular, the rectangular exposed through holes 21 are used for exposing tin-plating parts on a line of the circuit board 4, and the tin-plating parts on the circuit board 4 in the line of the exposed through holes 21 are all exposed for tin-plating, and a preferred positioning plate 1 of the embodiment is provided with 4 lines of circuit board slots 11 for placing the circuit board 4; the preferred positioning cover plate 2 is provided with 4 rows of exposed through holes 21 corresponding to the 4 rows of circuit board slots 11, and the exposed through holes are used for exposing the positions on the circuit board 4 which need to be subjected to tin soldering, so that the tin soldering of workers is facilitated.
The thickness of the circuit board 4 is the same as the depth of the circuit board groove 11, so that the circuit board 4 is completely matched with the circuit board groove 11, and the matching of the positioning plate 1 and the positioning cover plate 2 is prevented from being influenced.
The positioning plate 1 is provided with a first groove 12 matched with the positioning cover plate 2, the positioning cover plate 2 is embedded into the first groove 12, the edge of the positioning plate 1 protrudes upwards to form the first groove 12 matched with the positioning cover plate 2, and the circuit board groove 11 is positioned on the first groove 12.
The four corners of the first groove 12 are provided with first through holes 13, and the positioning cover plate 2 is provided with second through holes 22 corresponding to the first through holes 13.
There are two kinds of connected modes between locating plate 1 and the location apron 2:
1. the first through hole 13 and the second through hole 22 are both positioning holes, positioning pins penetrate through the positioning holes, and the positioning plate 1 and the positioning cover plate 2 are connected with the positioning holes in an interference fit manner through the positioning pins.
2. The first through hole 13 and the second through hole 22 are both positioning holes, internal threads are formed in the positioning holes, and the positioning plate 1 and the positioning cover plate 2 are connected with the internal threads in a matched mode through bolts.
The working principle of the positioning jig for tin feeding on the circuit board is as follows:
the utility model discloses in practical application, as shown in fig. 1-5, with circuit board 4 embedding locating plate 1 on the circuit board groove 11 of seting up, then with 2 embedding position boards of locating cover in the first recess 12 of seting up on 1, through bolt or bolted connection locating cover 2 and locating plate 1, prevent 2 offset of locating cover.
Finally, the position of the circuit board 4 needing tin coating is exposed outside through the exposed through hole 21, so that a worker can conveniently tin the tin coating position on the circuit board 4, and the condition that a certain area of the circuit board 4 is not coated with tin liquid or the tin liquid is dripped on the position of the circuit board 4 needing no tin coating due to error in work of the worker is also prevented.
In the second embodiment, referring to fig. 5, on the basis of the first embodiment, the present embodiment further includes a bottom plate 3, the bottom plate 3 is provided with a plurality of second grooves 31 matching with the positioning plate 1, and the positioning plate 1 is embedded in the second grooves 31
The second groove 31 is provided with a third through hole 32 corresponding to the first through hole 13.
There are two kinds of connected modes between bottom plate 3, locating plate 1 and the location apron 2:
1. the first through hole 13, the second through hole 22 and the third through hole 33 are positioning holes, positioning pins penetrate through the positioning holes, and the bottom plate 3, the positioning plate 1 and the positioning cover plate 2 are connected with the positioning holes in an interference fit mode through the positioning pins.
2. The first through hole 13, the second through hole 22 and the third through hole 33 are all positioning holes, internal threads are formed in the positioning holes, and the bottom plate 3, the positioning plate 1 and the positioning cover plate 2 are connected with the internal threads in a matched mode through bolts.
While the present invention has been described in detail with reference to the embodiments, the scope of the present invention should not be limited to the embodiments. Various modifications and changes may be made by those skilled in the art without inventive work within the scope of the appended claims.
Claims (10)
1. The utility model provides a tin positioning jig on circuit board which characterized in that: comprises a positioning plate (1) and a positioning cover plate (2) matched with the positioning plate (1);
a plurality of circuit board grooves (11) matched with the circuit boards (4) are uniformly formed in the positioning plate (1), and the circuit boards (4) are embedded into the circuit board grooves (11);
the positioning cover plate (2) is positioned on the surface of one side, provided with the circuit board groove (11), of the positioning plate (1), and the positioning cover plate (1) is matched with the positioning plate (2) to be used for fixing the circuit board (4) and expose a tinning part on the circuit board (4).
2. The tin positioning jig on the circuit board according to claim 1, characterized in that: the thickness of the circuit board (4) is the same as the depth of the circuit board groove (11).
3. The tin positioning jig on the circuit board according to claim 1, characterized in that: the circuit board grooves (11) are uniformly arranged in multiple rows; and a plurality of rows of exposed through holes (21) corresponding to the plurality of rows of circuit board grooves (11) are formed in the positioning cover plate (2).
4. The tin positioning jig on the circuit board according to claim 3, characterized in that: the exposed through hole (21) is rectangular, and the rectangular exposed through hole (21) is used for exposing tin-coating parts in a row on the circuit board (4).
5. The tin positioning jig on the circuit board according to claim 1, characterized in that: a first groove (12) matched with the positioning cover plate (2) is formed in the positioning plate (1), and the positioning cover plate (2) is embedded into the first groove (12).
6. The tin positioning jig on the circuit board according to claim 5, characterized in that: the four corners of the first groove (12) are provided with first through holes (13), and the positioning cover plate (2) is provided with second through holes (22) corresponding to the first through holes (13).
7. The tin positioning jig on the circuit board according to claim 6, characterized in that: also comprises a bottom plate (3); a plurality of second grooves (31) matched with the positioning plate (1) are formed in the bottom plate (3); the positioning plate (1) is embedded in the second groove (31).
8. The tin positioning jig on the circuit board according to claim 7, characterized in that: and a third through hole (32) corresponding to the first through hole (13) is formed in the second groove (31).
9. The tin positioning jig on the circuit board according to claim 8, characterized in that: the first through hole (13), the second through hole (22) and the third through hole (33) are positioning holes, and positioning pins penetrate through the positioning holes; the bottom plate (3), the positioning plate (1) and the positioning cover plate (2) are connected with the positioning holes in an interference fit mode through positioning pins.
10. The tin positioning jig on the circuit board according to claim 8, characterized in that: the first through hole (13), the second through hole (22) and the third through hole (33) are positioning holes, and internal threads are formed in the positioning holes; the bottom plate (3), the positioning plate (1) and the positioning cover plate (2) are connected with the internal thread through bolts in a matching mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221840816.1U CN217985597U (en) | 2022-07-15 | 2022-07-15 | Tin positioning jig on circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221840816.1U CN217985597U (en) | 2022-07-15 | 2022-07-15 | Tin positioning jig on circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217985597U true CN217985597U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221840816.1U Active CN217985597U (en) | 2022-07-15 | 2022-07-15 | Tin positioning jig on circuit board |
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| Country | Link |
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| CN (1) | CN217985597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116183632A (en) * | 2023-04-24 | 2023-05-30 | 常州市武进三维电子有限公司 | Soft circuit board blind hole detection device for new energy automobile |
-
2022
- 2022-07-15 CN CN202221840816.1U patent/CN217985597U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116183632A (en) * | 2023-04-24 | 2023-05-30 | 常州市武进三维电子有限公司 | Soft circuit board blind hole detection device for new energy automobile |
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