CN215647627U - Automatic tin adding fool-proof device for circuit board - Google Patents
Automatic tin adding fool-proof device for circuit board Download PDFInfo
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- CN215647627U CN215647627U CN202121436115.7U CN202121436115U CN215647627U CN 215647627 U CN215647627 U CN 215647627U CN 202121436115 U CN202121436115 U CN 202121436115U CN 215647627 U CN215647627 U CN 215647627U
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- lead screw
- moving block
- circuit board
- frame
- tin
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Abstract
The utility model provides an automatic tin adding fool-proof device for a circuit board, which comprises: the automatic tin paste spraying machine comprises a frame, a cross sliding table is installed at the bottom of the frame, a lifting table is installed on the cross sliding table, a circuit board is placed on a top plate of the lifting table, a moving block driving lead screw arranged horizontally along an X shaft is installed at the top of the frame, a moving block driving motor is installed on the frame and connected with the moving block driving lead screw, a moving block is sleeved on the moving block driving lead screw through a lead screw sleeve, a tin paste material box is fixed to the bottom of the moving block, a tin paste spraying head is installed at a discharging port of the tin paste material box and vertically downward to the lifting table, an industrial camera is installed on one side of the tin paste spraying head, a PLC industrial control host is installed on the frame, and the PLC industrial control host is respectively electrically connected with the cross sliding table, the moving block driving motor, the tin paste spraying head and the industrial camera. This prevent slow-witted device can realize the on-line measuring of tin cream coating in-process, in case the tin cream coating in-process error appears, can feed back the very first time, reduces the loss.
Description
Technical Field
The utility model relates to the technical field of circuit board processing equipment, in particular to an automatic tin adding fool-proofing device for a circuit board.
Background
In current electronic products, the use amount of surface mounted components is more and more, so that the production of electronic circuit boards is mainly completed by SMT equipment, the first process of the production is solder paste printing, namely, solder paste is coated on the position of a circuit board where components need to be placed, and subsequent paster is convenient by injecting the solder paste into the circuit board. In the prior art, solder paste coating of a circuit board is generally realized by controlling automatic equipment, but online detection of solder paste coating quality cannot be realized, sometimes, due to the fact that a spray head is blocked, or deviation occurs in a moving position, the solder paste coating is incorrect, but due to the fact that feedback cannot be detected online, defects can be found in subsequent detection after a whole set of solder paste coating program is required to be run away, and the rejection rate of the circuit board is greatly improved.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the automatic tin adding fool-proofing device for the circuit board, which can realize the on-line detection in the tin paste coating process, and once an error occurs in the tin paste coating process, the feedback can be carried out at the first time, so that the loss is reduced.
In order to realize the technical scheme, the utility model provides an automatic tin adding fool-proofing device for a circuit board, which comprises: the automatic tin paste spraying machine comprises a frame, a cross sliding table is installed at the bottom of the frame, a lifting table is installed on the cross sliding table, a circuit board is placed on a top plate of the lifting table, a moving block driving lead screw arranged horizontally along an X shaft is installed at the top of the frame, a moving block driving motor is installed on the frame and connected with the moving block driving lead screw, a moving block is sleeved on the moving block driving lead screw through a lead screw sleeve, a tin paste material box is fixed to the bottom of the moving block, a tin paste spraying head is installed at a discharging port of the tin paste material box and vertically downward to the lifting table, an industrial camera is installed on one side of the tin paste spraying head, a PLC industrial control host is installed on the frame, and the PLC industrial control host is respectively electrically connected with the cross sliding table, the moving block driving motor, the tin paste spraying head and the industrial camera.
In the technical scheme, during actual work, a circuit board needing solder paste coating is fixed on a top plate of a lifting table, the height of the circuit board in the vertical direction can be adjusted through the lifting table, the circuit board can accurately move on an XY plane through a cross sliding table, when a point position needing solder paste coating on the circuit board is accurately moved to the position below a solder paste spray head by the cross sliding table, the solder paste spray head sprays the circuit board, and real-time monitoring of displacement and spray quality is carried out through an industrial camera, when the point position driven by the cross sliding table is slightly deviated, a movable block driving lead screw can be driven by a movable block driving motor to finely adjust the solder paste spray head, the qualified spray point position and spray quality are ensured, once defects of spray leakage, overlarge or undersize spray covering surface and the like occur, automatic alarm can be carried out through a PLC (programmable logic controller) industrial personal computer, so as to carry out feedback at the first time, and the loss is reduced.
Preferably, the cross slip table includes X axle lead screw, X axle driving motor, Y axle lead screw and slip table body, and wherein the slip table body cup joints on Y axle lead screw through the lead screw cover, and Y axle driving motor installs the one end at Y axle lead screw and is connected with Y axle lead screw, and Y axle lead screw cup joints on X axle lead screw through the lead screw cover, and X axle driving motor installs the one end at X axle lead screw and is connected with X axle lead screw, and the bottom of elevating platform is fixed on the slip table body. During actual work, the accurate movement of the sliding table body on the XY plane can be realized through the cooperation between the X-axis screw rod, the X-axis driving motor, the Y-axis driving motor and the Y-axis screw rod, and then the circuit board fixed on the lifting table is driven to accurately move on the XY plane.
Preferably, an outer protection frame for protecting the lifting platform is arranged on the cross sliding table.
Preferably, the rack is further provided with a starting button and a stopping button, so that the equipment is convenient to start and stop.
Preferably, install the light alarm lamp in the frame, in case equipment takes place the mistake, the light alarm lamp automatic alarm.
The automatic tin adding fool-proofing device for the circuit board, provided by the utility model, has the beneficial effects that: this automatic tin that adds of circuit board prevents slow-witted device can realize the on-line measuring of tin cream coating in-process, in case the mistake appears in the tin cream coating in-process, can feed back the very first time, reduces the loss. During the actual work, the circuit board that needs to carry out the tin cream coating is fixed on the elevating platform roof, can adjust the height of circuit board in vertical direction through the elevating platform, can realize the accurate removal of circuit board on the XY plane through the cross slip table, when the cross slip table with the position accuracy removal to the tin cream shower nozzle below of needing the tin cream of coating on the circuit board, the tin cream shower nozzle carries out the spraying to the circuit board, and carry out the real-time supervision of displacement and spraying quality through the industrial camera, when cross slip table driven position has the deviation slightly, can finely tune the tin cream shower nozzle through movable block driving motor drive movable block drive lead screw, ensure spraying position and spraying quality qualified, in case appear leaking spouting, defects such as the too big or undersize of spraying cover surface, can automatic alarm through PLC industrial control host computer, thereby can feed back the very first time, reduce the loss.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
In the figure: 1. an outer protective frame; 2. a cross sliding table; 21. an X-axis lead screw; 22. an X-axis drive motor; 23. a Y-axis drive motor; 24. a Y-axis lead screw; 25. a sliding table body; 3. a lifting platform; 4. a circuit board; 5. a solder paste nozzle; 6. an industrial camera; 7. a start button; 8. a stop button; 9. a solder paste box; 10. a moving block; 11. the moving block drives the lead screw; 12. the moving block drives the motor; 13. a frame; 14. a light alarm lamp; 15. PLC industrial control host computer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of the present invention.
Example (b): an automatic tin adding fool-proof device for a circuit board.
Referring to fig. 1 and 2, an automatic tin-adding fool-proof device for a circuit board comprises: frame 13, cross slip table 2 is installed to frame 13 bottom, install elevating platform 3 on the cross slip table 2, outer protecting frame 1 is installed to the periphery of elevating platform 3, and circuit board 4 is placed on 3 roofs of elevating platform, wherein, cross slip table 2 includes X axle lead screw 21, X axle driving motor 22, Y axle driving motor 23, Y axle lead screw 24 and slip table body 25, and wherein slip table body 25 cup joints on Y axle lead screw 24 through the lead screw cover, and Y axle driving motor 23 is installed in the one end of Y axle lead screw 24 and is connected with Y axle lead screw 24, and Y axle lead screw 24 cup joints on X axle lead screw 21 through the lead screw cover, and X axle driving motor 22 installs in the one end of X axle lead screw 21 and is connected with X axle lead screw 21, and the bottom of elevating platform 3 is fixed on slip table body 25. In actual work, the accurate movement of the sliding table body 25 on the XY plane can be realized through the matching among the X-axis screw rod 21, the X-axis driving motor 22, the Y-axis driving motor 23 and the Y-axis screw rod 24, and further the accurate movement of the circuit board 4 fixed on the lifting table 3 on the XY plane is driven;
the top of the rack 13 is provided with a moving block driving lead screw 11 which is horizontally arranged along an X axis, a moving block driving motor 12 is arranged on the rack 13 and is connected with the moving block driving lead screw 11, the moving block 10 is sleeved on the moving block driving lead screw 11 through a lead screw sleeve, and during actual work, the moving block driving motor 12 can drive the moving block driving lead screw 11 to adjust the position of the moving block 10;
This automatic tin that adds of circuit board prevents slow-witted device can realize the on-line measuring of tin cream coating in-process, in case the mistake appears in the tin cream coating in-process, can feed back the very first time, reduces the loss. In actual work, a circuit board 4 needing solder paste coating is fixed on a top plate of a lifting platform 3, the height of the circuit board 4 in the vertical direction can be adjusted through the lifting platform 3, the circuit board 4 can be accurately moved on an XY plane through a cross sliding platform 2, when a point position needing solder paste coating on the circuit board 4 is accurately moved to the position below a solder paste spray head 5 by the cross sliding platform 2, the circuit board 4 is sprayed by the solder paste spray head 5, and the displacement and the spraying quality are monitored in real time through an industrial camera 6, when the point position driven by the cross sliding platform 2 is slightly deviated, the moving block driving motor 12 can drive the moving block driving screw rod 11 to finely adjust the position of the solder paste spray head 5, so that the spraying point position and the spraying quality are ensured to be qualified, once defects such as spray leakage, overlarge or undersize of a spraying covering surface and the like occur, an alarm message is sent to a light alarm lamp 14 through a PLC industrial control host 15, the light alarm lamp 14 can automatically alarm, so that the feedback can be carried out at the first time, and the loss is reduced.
The above description is only for the preferred embodiment of the present invention, but the present invention should not be limited to the embodiment and the disclosure of the drawings, and therefore, all equivalent or modifications that do not depart from the spirit of the present invention are intended to fall within the scope of the present invention.
Claims (5)
1. The utility model provides an automatic tin that adds of circuit board prevents slow-witted device which characterized in that includes: the automatic tin paste spraying machine comprises a frame, a cross sliding table is installed at the bottom of the frame, a lifting table is installed on the cross sliding table, a circuit board is placed on a top plate of the lifting table, a moving block driving lead screw arranged horizontally along an X shaft is installed at the top of the frame, a moving block driving motor is installed on the frame and connected with the moving block driving lead screw, a moving block is sleeved on the moving block driving lead screw through a lead screw sleeve, a tin paste material box is fixed to the bottom of the moving block, a tin paste spraying head is installed at a discharging port of the tin paste material box and vertically downward to the lifting table, an industrial camera is installed on one side of the tin paste spraying head, a PLC industrial control host is installed on the frame, and the PLC industrial control host is respectively electrically connected with the cross sliding table, the moving block driving motor, the tin paste spraying head and the industrial camera.
2. The automatic tin-adding fool-proofing device of the circuit board as claimed in claim 1, characterized in that: the cross sliding table comprises an X-axis lead screw, an X-axis driving motor, a Y-axis lead screw and a sliding table body, wherein the sliding table body is sleeved on the Y-axis lead screw through a lead screw sleeve, the Y-axis driving motor is installed at one end of the Y-axis lead screw and connected with the Y-axis lead screw, the Y-axis lead screw is sleeved on the X-axis lead screw through a lead screw sleeve, the X-axis driving motor is installed at one end of the X-axis lead screw and connected with the X-axis lead screw, and the bottom of the lifting table is fixed on the sliding table body.
3. The automatic tin-adding fool-proofing device of the circuit board as claimed in claim 1, characterized in that: and an outer protection frame for protecting the lifting platform is arranged on the cross sliding table.
4. The automatic tin-adding fool-proofing device of the circuit board as claimed in claim 1, characterized in that: the rack is also provided with a start button and a stop button.
5. The automatic tin-adding fool-proofing device of the circuit board as claimed in claim 1, characterized in that: and a light alarm lamp is installed on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121436115.7U CN215647627U (en) | 2021-06-28 | 2021-06-28 | Automatic tin adding fool-proof device for circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121436115.7U CN215647627U (en) | 2021-06-28 | 2021-06-28 | Automatic tin adding fool-proof device for circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215647627U true CN215647627U (en) | 2022-01-25 |
Family
ID=79946005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121436115.7U Active CN215647627U (en) | 2021-06-28 | 2021-06-28 | Automatic tin adding fool-proof device for circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215647627U (en) |
-
2021
- 2021-06-28 CN CN202121436115.7U patent/CN215647627U/en active Active
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