CN220975643U - Solder paste spot coating testing device - Google Patents
Solder paste spot coating testing device Download PDFInfo
- Publication number
- CN220975643U CN220975643U CN202322534183.2U CN202322534183U CN220975643U CN 220975643 U CN220975643 U CN 220975643U CN 202322534183 U CN202322534183 U CN 202322534183U CN 220975643 U CN220975643 U CN 220975643U
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- China
- Prior art keywords
- fixedly connected
- motor
- shell
- solder paste
- testing device
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- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 229910000679 solder Inorganic materials 0.000 title claims abstract description 20
- 239000011248 coating agent Substances 0.000 title abstract description 9
- 238000000576 coating method Methods 0.000 title abstract description 9
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013522 software testing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model discloses a solder paste dispensing and testing device which comprises a workbench, wherein the left side of the top of the workbench is fixedly connected with a shell, the right side of the bottom of an inner cavity of the shell is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a threaded rod, and the top of the threaded rod is movably connected with the inner wall of the shell through a bearing. According to the utility model, through the matched use of the workbench, the shell, the first motor, the threaded rod, the first thread bush, the connecting block, the mounting frame, the tester, the second motor, the screw rod, the second thread bush, the connecting seat, the fixing block, the clamp and the positioning block, the problem that the convenience is poor in the circuit board testing process due to the fact that the traditional solder paste spot coating testing device does not have an automatic feeding function in the using process can be effectively solved, and the using effect of the testing device is further reduced.
Description
Technical Field
The utility model relates to the technical field of testing devices, in particular to a solder paste spot coating testing device.
Background
The surface mounting technology, called SMT for short, is a technology of printing and coating solder paste on a printed circuit board bonding pad, accurately mounting a surface mounted component on the solder paste-coated bonding pad, heating the circuit board according to a specific reflow temperature curve, melting the solder paste, and forming welding spots between the component and the printed circuit board after cooling and solidifying alloy components to realize metallurgical connection.
The utility model provides a device for testing the thickness of solder paste of a PCB, which has the following bulletin number: CN208043004U, the top of conveyer belt motor is provided with conveyer belt motor relay, the front wall lower part fixed mounting of tester shell has the PLC control box, the back shaft is all installed radially about the inner chamber upper portion of tester shell, two sets of the outer wall middle part of back shaft has all been cup jointed the connecting piece, two sets of the looks wall welding of connecting piece has laser generator, auxiliary LED light is all installed in laser generator's bottom four corners, laser beam emission head and digital camera are installed to laser generator's bottom, photoelectric sensor is installed through the fixed station to the bottom inner chamber of tester shell, driving motor relay is provided with on driving motor's top, and this device can be to the PCB board continuous test on the conveyer belt, and efficiency of software testing is high.
In the process of realizing the utility model, the inventor finds that at least the following problems exist in the technology, and the testing device in the patent does not have the function of automatic feeding, so that the convenience in the testing process of the circuit board is poor, and the using effect of the testing device is further reduced.
Disclosure of utility model
The utility model aims to provide a solder paste spot coating testing device which has the advantage of improving the using effect, and solves the problems that the testing device does not have the function of automatic feeding, so that the convenience in the testing process of a circuit board is poor, and the using effect of the testing device is further reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a testing arrangement is scribbled to solder paste point, includes the workstation, the left side fixedly connected with shell at workstation top, the right side fixedly connected with first motor of shell inner chamber bottom, the output fixedly connected with threaded rod of first motor, the top of threaded rod passes through the inner wall swing joint of bearing and shell, the surface screw thread connection of threaded rod has first thread bush, the surface fixedly connected with connecting block of first thread bush, the right side of connecting block runs through the inner chamber of shell and extends to the outside of shell, the right side fixedly connected with mounting bracket of connecting block, the right side fixedly connected with tester of mounting bracket, the left side fixedly connected with second motor of workstation inner chamber, the output fixedly connected with lead screw of second motor, the surface screw thread connection of lead screw has the second thread bush, the surface fixedly connected with connecting seat of second thread bush, the top fixedly connected with fixed block of connecting seat, the top fixedly connected with anchor clamps of anchor clamps inner chamber both sides all are provided with locating piece.
Preferably, the top and the bottom of the left side of the inner cavity of the workbench are fixedly connected with sliding rods, and the surfaces of the sliding rods are in sliding connection with the connecting seats.
Preferably, a limiting rod is fixedly connected to the left side of the bottom of the inner cavity of the shell, a sliding block is slidably connected to the surface of the limiting rod, and one side of the sliding block is fixedly connected with the connecting block.
Preferably, the surface of the workbench is provided with an access panel, and four corners of the surface of the access panel are provided with fasteners.
Preferably, a controller is fixedly connected to the right side of the surface of the workbench, and the controller is electrically connected with the first motor and the second motor respectively through wires.
Preferably, the four corners of workstation bottom all fixedly connected with bracing piece, the bottom of bracing piece is provided with the cushion.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, through the matched use of the workbench, the shell, the first motor, the threaded rod, the first thread bush, the connecting block, the mounting frame, the tester, the second motor, the screw rod, the second thread bush, the connecting seat, the fixing block, the clamp and the positioning block, the problem that the convenience is poor in the circuit board testing process due to the fact that the traditional solder paste spot coating testing device does not have an automatic feeding function in the using process can be effectively solved, and the using effect of the testing device is further reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the internal structure of the housing of the present utility model;
FIG. 3 is a schematic cross-sectional view of the internal structure of the work table of the present utility model;
Fig. 4 is a schematic front view of the structure of the present utility model.
In the figure: 1. a work table; 2. a housing; 3. a first motor; 4. a threaded rod; 5. a first threaded sleeve; 6. a connecting block; 7. a mounting frame; 8. a tester; 9. a second motor; 10. a screw rod; 11. a second threaded sleeve; 12. a connecting seat; 13. a fixed block; 14. a clamp; 15. a positioning block; 16. a slide bar; 17. a limit rod; 18. a slide block; 19. an access panel; 20. a controller; 21. and (5) supporting the rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a solder paste spot coating testing device comprises a workbench 1, a shell 2 is fixedly connected to the left side of the top of the workbench 1, a first motor 3 is fixedly connected to the right side of the bottom of the inner cavity of the shell 2, a threaded rod 4 is fixedly connected to the output end of the first motor 3, the top of the threaded rod 4 is movably connected with the inner wall of the shell 2 through a bearing, a first thread bush 5 is connected to the surface of the threaded rod 4 in a threaded manner, a connecting block 6 is fixedly connected to the surface of the first thread bush 5, the right side of the connecting block 6 penetrates through the inner cavity of the shell 2 and extends to the outside of the shell 2, a mounting frame 7 is fixedly connected to the right side of the connecting block 6, a tester 8 is fixedly connected to the right side of the mounting frame 7, a second motor 9 is fixedly connected to the left side of the inner cavity of the workbench 1, a lead screw 10 is fixedly connected to the output end of the second motor 9, a second thread bush 11 is connected to the surface of the lead screw 10, the surface of the second thread bush 11 is fixedly connected with the connecting seat 12, the top of the connecting seat 12 is fixedly connected with the fixing block 13, the top of the fixing block 13 is fixedly connected with the clamp 14, both sides of the inner cavity of the clamp 14 are provided with the positioning blocks 15, the matching use of the workbench 1, the shell 2, the first motor 3, the threaded rod 4, the first thread bush 5, the connecting block 6, the mounting frame 7, the tester 8, the second motor 9, the screw rod 10, the second thread bush 11, the connecting seat 12, the fixing block 13, the clamp 14 and the positioning blocks 15 can effectively solve the problems that the traditional solder paste spot coating testing device does not have the function of automatic feeding in the using process, the convenience in the testing process of the circuit board is poor, and the using effect of the testing device is reduced, achieving more convenient use effect.
The top and the bottom of the left side of the inner cavity of the workbench 1 are fixedly connected with a slide bar 16, and the surface of the slide bar 16 is in sliding connection with the connecting seat 12.
Through above-mentioned technical scheme, through setting up slide bar 16, can carry out spacingly to connecting seat 12, guaranteed the stability of connecting seat 12 removal in-process.
The left side of the bottom of the inner cavity of the shell 2 is fixedly connected with a limiting rod 17, the surface of the limiting rod 17 is connected with a sliding block 18 in a sliding manner, and one side of the sliding block 18 is fixedly connected with the connecting block 6.
Through above-mentioned technical scheme, through setting up gag lever post 17 and slider 18, can carry out spacingly to connecting block 6, guaranteed the stability of connecting block 6 removal in-process.
The surface of workstation 1 is provided with access panel 19, and the four corners on access panel 19 surface all is provided with the fastener.
Through above-mentioned technical scheme, through setting up access panel 19 and fastener, can conveniently overhaul the inner structure of workstation 1 to reach the purpose of convenient maintenance.
The right side of the surface of the workbench 1 is fixedly connected with a controller 20, and the controller 20 is respectively and electrically connected with the first motor 3 and the second motor 9 through wires.
Through above-mentioned technical scheme, through setting up controller 20, can control the start-stop of first motor 3 and second motor 9 to reach the purpose that conveniently controls.
The four corners of workstation 1 bottom are all fixedly connected with bracing piece 21, and the bottom of bracing piece 21 is provided with the cushion.
Through above-mentioned technical scheme, through setting up bracing piece 21 and cushion, can support workstation 1, guarantee the holistic stability of workstation 1.
During the use, the staff places the circuit board in the inside of anchor clamps 14, carry out the centre gripping location to the circuit board through locating piece 15, start second motor 9 through controller 20, second motor 9 drives lead screw 10 and rotates, lead screw 10 drives second thread bush 11 and remove, second thread bush 11 drives connecting seat 12 and removes, connecting seat 12 drives fixed block 13 and removes, fixed block 13 drives anchor clamps 14 and remove, thereby can drive the circuit board and remove, reach autoloading's purpose, start first motor 3 through controller 20, first motor 3 drives threaded rod 4 and rotates, threaded rod 4 drives first thread bush 5 and removes, first thread bush 5 drives connecting block 6 and removes, connecting block 6 drives mounting bracket 7 and removes, mounting bracket 7 drives tester 8 and removes, the test height of tester 8 is conveniently adjusted.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a testing arrangement is scribbled to solder paste point, includes workstation (1), its characterized in that: the left side fixedly connected with shell (2) at workstation (1) top, the right side fixedly connected with first motor (3) of shell (2) inner chamber bottom, the output fixedly connected with threaded rod (4) of first motor (3), the top of threaded rod (4) is through the inner wall swing joint of bearing and shell (2), the surface screw thread connection of threaded rod (4) has first thread bush (5), the surface fixedly connected with connecting block (6) of first thread bush (5), the right side of connecting block (6) runs through the inner chamber of shell (2) and extends to the outside of shell (2), the right side fixedly connected with mounting bracket (7) of connecting block (6), the right side fixedly connected with tester (8) of mounting bracket (7), the left side fixedly connected with second motor (9) of workstation (1) inner chamber, the output fixedly connected with lead screw (10) of second motor (9), the surface screw thread connection of lead screw (10) has second thread bush (11), the surface connection of second thread bush (11) is fixed with anchor clamps (13) at the top of connecting block (12), positioning blocks (15) are arranged on two sides of the inner cavity of the clamp (14).
2. The solder paste dispensing and testing device according to claim 1, wherein: the top and the bottom of the left side of the inner cavity of the workbench (1) are fixedly connected with sliding rods (16), and the surfaces of the sliding rods (16) are in sliding connection with the connecting seat (12).
3. The solder paste dispensing and testing device according to claim 1, wherein: the left side of shell (2) inner chamber bottom fixedly connected with gag lever post (17), the surface sliding connection of gag lever post (17) has slider (18), one side and connecting block (6) fixed connection of slider (18).
4. The solder paste dispensing and testing device according to claim 1, wherein: the surface of workstation (1) is provided with access panel (19), the four corners on access panel (19) surface all is provided with the fastener.
5. The solder paste dispensing and testing device according to claim 1, wherein: the right side of the surface of the workbench (1) is fixedly connected with a controller (20), and the controller (20) is electrically connected with the first motor (3) and the second motor (9) through wires respectively.
6. The solder paste dispensing and testing device according to claim 1, wherein: the four corners of the bottom of the workbench (1) are fixedly connected with supporting rods (21), and cushion blocks are arranged at the bottoms of the supporting rods (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322534183.2U CN220975643U (en) | 2023-09-18 | 2023-09-18 | Solder paste spot coating testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322534183.2U CN220975643U (en) | 2023-09-18 | 2023-09-18 | Solder paste spot coating testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220975643U true CN220975643U (en) | 2024-05-17 |
Family
ID=91059438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322534183.2U Active CN220975643U (en) | 2023-09-18 | 2023-09-18 | Solder paste spot coating testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220975643U (en) |
-
2023
- 2023-09-18 CN CN202322534183.2U patent/CN220975643U/en active Active
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| GR01 | Patent grant |