CN210652274U - Solder paste printing device - Google Patents
Solder paste printing device Download PDFInfo
- Publication number
- CN210652274U CN210652274U CN201920848265.5U CN201920848265U CN210652274U CN 210652274 U CN210652274 U CN 210652274U CN 201920848265 U CN201920848265 U CN 201920848265U CN 210652274 U CN210652274 U CN 210652274U
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- CN
- China
- Prior art keywords
- solder paste
- circuit board
- workbench
- screen
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model discloses a solder paste printing device, which positions a circuit board by arranging an elastic bulge on a second workbench to match with a positioning hole on the circuit board, so that the circuit board can not be deviated to cause the wrong position coating of solder paste and the scrapping of the circuit board when the solder paste is coated; the second workbench can be detached from the base, so that the second workbench is convenient to replace, and the engineering cost is saved; the screen plate is provided with the solder paste holes corresponding to the solder points of the circuit board, and the solder paste can be adhered to the corresponding positions of the circuit board only by brushing the solder paste on the screen plate, so that the operation is simple.
Description
Technical Field
The utility model relates to a circuit board tin cream printing field especially relates to a positioning jig of tin cream printing.
Background
Among the prior art, the circuit board does not have positioner when printing, but the circuit board needs the position that accurate location needs to be brushed by the tin cream, and is inconvenient in traditional printing jig uses, and most of printing jig can not dismantle, can not change, but in actual production, printing jig can be frequently used, need change it, and whole change can improve manufacturing cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the above-mentioned technical problem, can dismantle, set up elastic bulge routing circuit board location through realizing circuit board work and provide a tin cream printing device.
The utility model discloses a realize through following technical scheme:
a solder paste printing device comprises a screen plate, a second workbench and a base, wherein the screen plate is connected with the base through a rotating shaft, the screen plate is arranged above the second workbench, solder paste is placed on the screen plate, a circuit board is placed on the second workbench, and the second workbench is arranged on the base and can be detached; the screen plate is provided with solder paste holes corresponding to the solder points of the circuit board, and solder paste can be adhered to the circuit board through the solder paste holes; the second workbench is provided with at least two elastic bulges, and the elastic bulges penetrate through the positioning holes on the circuit board to position the circuit board.
Preferably, the base is provided with a first concave part, sliding grooves are formed in two sides of the first concave part, convex parts are arranged on two side faces of the second workbench, the convex parts can slide into the sliding grooves, and the second workbench is higher than the base after sliding into the first concave part.
Preferably, the second workbench is provided with at least one second concave part, the second concave part is arranged on the boundary of any side of the upper surface of the second workbench, and the circuit board can be conveniently taken or placed in the second concave part.
Preferably, the upper surface of the screen plate is provided with a third concave part, the third concave part is provided with a solder paste hole, and solder paste is coated on the third concave part to prevent the solder paste from splashing.
Preferably, the middle part of the rotating shaft is connected with a first supporting rod, the first supporting rod is perpendicular to the rotating shaft, the second supporting rod is fixed with the first supporting rod and is perpendicular to the first supporting rod, and the second supporting rod can support the screen plate when the screen plate rotates to a vertical position.
Preferably, the solder paste is spread on the circuit board through the solder paste holes by a squeegee.
Preferably, the scraper can rest beside the first support bar when the net plate is horizontal.
Preferably, the base is provided with at least two supporting blocks, and the supporting blocks are sleeved on the rotating shaft and have a supporting effect on the horizontal state and the vertical state of the screen plate.
Preferably, the supporting block has at least two supporting surfaces, the first supporting surface can support the horizontal position of the screen plate, and the second supporting surface can support the vertical position of the screen plate.
Preferably, the support block is L-shaped.
The beneficial effects are that: compared with the prior art, the utility model discloses a tin cream printing device is provided with positioner on the workstation of circuit board, can make things convenient for the printing of circuit board to the circuit board location to the change can be dismantled to the workstation of placing the circuit board, convenient maintenance and change printing jig, reduction in production cost provides convenience for production.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic view of a solder paste printing jig;
FIG. 2 is a schematic view of a screen in a horizontal state;
FIG. 3 is a schematic view of a first support bar and a second support bar when the net plate is in a vertical state;
FIG. 4 is a schematic view of a second stage;
fig. 5 is a schematic view of the structure of the elastic protrusion.
Detailed Description
As shown in fig. 1-5, a solder paste printing apparatus includes a screen 1 and a second workbench 2, the screen 1 is connected with a base 4 through a rotating shaft 3, the connection mode can be fixed, two connecting rods extend from the connecting end of the screen 1 and the rotating shaft 3, the connecting rods are fixed with the rotating shaft 3, at least two supporting blocks 8 are arranged on the base 4, the rotating shaft 3 can rotate in the supporting blocks 8, the supporting blocks 8 are arranged at one end of the base 4 and are also the connecting end of the screen 1 and the base 4, the screen 1 is arranged above the second workbench 2, solder paste is arranged on the screen 1, a circuit board is arranged on the second workbench 2, and the second workbench 2 is arranged on the base 4 and can be detached; the screen plate 1 is provided with solder paste holes 11 corresponding to the soldering points of the circuit board, and solder paste can be adhered to the circuit board through the solder paste holes 11; at least two elastic bulges 21 are arranged on the second workbench 2, and the elastic bulges 21 penetrate through positioning holes on the circuit board to position the circuit board. During operation, with otter board 1 to vertical position, the circuit board is placed on second workstation 2, the location mouth is aimed at elastic bulge 21 and is put down on the circuit board, elastic bulge 21 is fixed a position to the circuit board, then otter board 1 is put down, first work upper surface after putting down has the tin cream, through the manual reciprocal blade coating tin cream, the corresponding position on the circuit board is pasted through tin cream hole 11 to the tin cream, elastic bulge 21 includes the spring, the lug, spring one end is fixed with the lug, the other end is connected with the second workstation, under the pressure effect, the post piece is pressed in the second workstation, disappear when pressure, the spring pops out the lug.
The base 4 is provided with a first concave part, sliding grooves are formed in two sides of the first concave part, protruding parts 22 are arranged on two side faces of the second workbench 2, the protruding parts 22 can slide into the sliding grooves, after the second workbench 2 slides into the first concave part, the vertical direction of the second workbench 2 is higher than that of the base 4, the screen plate 1 rotates to the horizontal position, and a circuit board on the second workbench 2 is in complete contact with the screen plate 1.
At least one second concave part 23 is arranged on the second workbench 2, the second concave part 23 is arranged on the boundary of any side of the upper surface of the second workbench 2, and the second concave part 23 is convenient for taking or placing the circuit board.
The upper surface of the screen plate 1 is provided with a third concave part 12, the third concave part 12 is provided with solder paste holes 11, solder paste is coated on the third concave part 12 to prevent the solder paste from splashing, and the scraper 7 is limited by the edge of the third concave part 12 when being coated, so that the solder paste is not easy to be brushed out of the screen plate 1, raw materials are wasted, and the environment is polluted.
The middle part of the rotating shaft 3 is connected with a first supporting rod 5, the first supporting rod 5 is perpendicular to the rotating shaft 3, the second supporting rod 6 is fixed with the first supporting rod 5, the second supporting rod 6 is perpendicular to the first supporting rod 5, when the screen plate 1 rotates to the horizontal position, the first supporting rod 5 is in the vertical state, the second supporting rod 6 is in the horizontal state, when the screen plate 1 rotates to the vertical position, the second supporting rod 6 can support the screen plate 1, the second supporting rod 6 is in the vertical state, and the first supporting rod 5 is in the horizontal state. When the net plate 1 is horizontal, the scraper 7 can lean against the first supporting rod 5.
At least two supporting blocks 8 are arranged on the base 4, the supporting blocks 8 are sleeved on the rotating shaft 3, and the screen plate 1 has a supporting effect with a vertical position when being horizontally level. The supporting block 8 has at least two supporting surfaces, the first supporting surface 81 can support the horizontal position of the screen plate 1, the second supporting surface 82 can support the vertical position of the screen plate 1, and the supporting block 8 is L-shaped. The upper surface of the lower part of the supporting block 8 of the L-shaped supporting block 8 is a first supporting surface 81, and the height of the supporting block 8 of the part is the same as the height of the second workbench 2 after sliding into the base 4; the upper surface of the part of the supporting block 8 higher than the L-shaped supporting block 8 is a second supporting surface 82, and when the net plate 1 is in the vertical position, the second supporting surface 82 can support the net plate. The first supporting surface 81 may support the mesh plate 1 when the mesh plate 1 is horizontal.
The above embodiments are not limited to the technical solutions of the embodiments themselves, and the embodiments may be combined with each other into a new embodiment. The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.
Claims (10)
1. A solder paste printing device is characterized by comprising a screen plate (1), a second workbench (2) and a base (4), wherein the screen plate (1) is connected with the base (4) through a rotating shaft (3), the screen plate (1) is arranged above the second workbench (2), one side of the screen plate (1) departing from the second workbench (2) is coated with solder paste, a circuit board is placed on the second workbench (2), and the second workbench (2) is arranged on the base (4) and can be detached;
solder paste holes (11) corresponding to the soldering points of the circuit board are formed in the screen plate (1), and solder paste can be adhered to the circuit board through the solder paste holes (11);
the second workbench (2) is provided with at least two elastic bulges (21), the elastic bulges (21) penetrate through positioning ports on the circuit board to position the circuit board, and when the screen plate (1) is put down to press on the second workbench (2), the elastic bulges (21) are pressed down.
2. A solder paste printing apparatus according to claim 1, wherein the base (4) has a first recess, sliding grooves are provided on both sides of the first recess, and protrusions (22) are provided on both sides of the second table (2), the protrusions (22) being slidable into the sliding grooves, and the second table (2) is raised above the base (4) after the second table (2) is slid into the first recess.
3. A solder paste printing apparatus according to claim 1 or 2, wherein said second table (2) is provided with at least one second recess (23), said second recess (23) being provided at a boundary of either side of the upper surface of said second table (2), said second recess (23) facilitating access to or placement of a circuit board.
4. A solder paste printing apparatus according to claim 1, wherein the screen (1) is provided with a third recess (12) on the upper surface thereof, the third recess (12) is provided with solder paste holes (11), and the solder paste is applied to the third recess (12) to prevent the solder paste from splashing.
5. A solder paste printing apparatus according to claim 1, wherein the first support bar (5) is connected to the middle of the rotary shaft (3), the first support bar (5) is perpendicular to the rotary shaft (3), the second support bar (6) is fixed to the first support bar (5) and the second support bar (6) is perpendicular to the first support bar (5), the second support bar (6) can support the screen (1) when the screen (1) is rotated to the vertical position.
6. A solder paste printing apparatus according to claim 1, further comprising a squeegee (7), the squeegee (7) being adapted to scrape off solder paste, the solder paste being applied to the circuit board through the solder paste apertures (11).
7. A solder paste printing apparatus according to claim 5 or 6, wherein the squeegee (7) is adapted to rest on the first support bar (5) when the screen (1) is horizontal.
8. A solder paste printing apparatus according to claim 1, wherein the base (4) is provided with at least two support blocks (8), and the support blocks (8) are sleeved on the rotary shaft (3) and support the screen (1) in a horizontal state and a vertical state.
9. A solder paste printing apparatus according to claim 8, wherein said support block (8) has at least two support surfaces, a first support surface (81) for supporting the screen (1) in a horizontal position and a second support surface (82) for supporting the screen (1) in a vertical position.
10. A solder paste printing apparatus according to claim 8, wherein said support block (8) is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920848265.5U CN210652274U (en) | 2019-06-04 | 2019-06-04 | Solder paste printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920848265.5U CN210652274U (en) | 2019-06-04 | 2019-06-04 | Solder paste printing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210652274U true CN210652274U (en) | 2020-06-02 |
Family
ID=70845142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920848265.5U Expired - Fee Related CN210652274U (en) | 2019-06-04 | 2019-06-04 | Solder paste printing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210652274U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113334906A (en) * | 2021-05-17 | 2021-09-03 | 河南省丽晶美能电子技术有限公司 | Automatic production equipment for power module |
| CN113942293A (en) * | 2021-10-14 | 2022-01-18 | 浪潮商用机器有限公司 | Through-hole solder paste printing device |
| CN115229295A (en) * | 2022-06-09 | 2022-10-25 | 上海移远通信技术股份有限公司 | Positioner and manual brush tin subassembly |
-
2019
- 2019-06-04 CN CN201920848265.5U patent/CN210652274U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113334906A (en) * | 2021-05-17 | 2021-09-03 | 河南省丽晶美能电子技术有限公司 | Automatic production equipment for power module |
| CN113942293A (en) * | 2021-10-14 | 2022-01-18 | 浪潮商用机器有限公司 | Through-hole solder paste printing device |
| CN113942293B (en) * | 2021-10-14 | 2023-08-08 | 浪潮商用机器有限公司 | Through-hole solder paste printing device |
| CN115229295A (en) * | 2022-06-09 | 2022-10-25 | 上海移远通信技术股份有限公司 | Positioner and manual brush tin subassembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 Termination date: 20210604 |