CN209858614U - Contact type printed circuit board flattening detection device - Google Patents
Contact type printed circuit board flattening detection device Download PDFInfo
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- CN209858614U CN209858614U CN201920486905.2U CN201920486905U CN209858614U CN 209858614 U CN209858614 U CN 209858614U CN 201920486905 U CN201920486905 U CN 201920486905U CN 209858614 U CN209858614 U CN 209858614U
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- circuit board
- base
- fixedly connected
- gear
- detection device
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Abstract
The utility model discloses a contact type printed circuit board leveling detection device, which relates to the field of circuit board production, and comprises a base, wherein the top end of the base is provided with a support plate, the support plate is provided with a plurality of micro-switches, the top end of each micro-switch is provided with a pressure sensor, a circuit board is arranged on each pressure sensor, one side of the base is rotatably connected with an adjusting knob, the adjusting knob is fixedly connected with a rotating shaft, the rotating shaft is arranged in the base and is fixedly connected with a gear, two sides of the gear are respectively provided with a movable block, the upper part and the lower part of the gear are respectively provided with a fixed plate, the fixed plate is provided with a tooth groove meshed with the gear, one end of the fixed plate is fixedly connected with a movable block, and one end of the movable block far away from the fixed plate is fixedly connected with a, the detection of the circuit board in the later stage is convenient, and the circuit board is not damaged in the detection process.
Description
Technical Field
The utility model relates to a circuit board production field specifically is a contact printed circuit board detection device that lays flat.
Background
At present, test fixture/tool is when testing PCBA, place the measured article on test fixture/tool's support plate by the manual or manipulator automation of operation personnel, there is the PCBA of certain proportion generally and can not set level on the support plate, one side or multilateral perk, will cause PCBA to be crushed or mismeasure in next test link like this, for avoiding the production of this type of problem, can adopt some micro-gap switch to place on the support plate, when PCBA places on the support plate, rely on PCBA dead weight to push down micro-gap switch, trigger micro-gap switch, reach the purpose that 4 feet that detect PCBA all set level. However, since the contact-type microswitch has a certain stroke and elasticity, when the PCBA has a light weight, the microswitch cannot be completely pressed down, and the PCBA is partially suspended on the carrier plate, so that the purpose of detecting whether the PCBA is laid flat cannot be achieved.
In chinese utility model patent document with publication number CN203241044U, a non-contact printed circuit board leveling detection device is disclosed, in the detection process, the non-contact sensor does not need to contact with the PCBA, when the PCBA is not leveled, the non-contact sensor transmits a signal to the circuit board, thereby realizing alarming or prohibiting next action, but the device can not make the circuit board continue leveling operation, has certain disadvantages, and is to be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a contact printed circuit board detection device that sets level has solved the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a contact printed circuit board detection device that flattens, the on-line screen storage device comprises a base, the top of base is equipped with the support plate, be equipped with a plurality of micro-gap switches on the support plate, micro-gap switch's top is equipped with pressure sensor, the circuit board has been placed on pressure sensor, base one side is rotated and is connected adjust knob, adjust knob fixed connection axis of rotation, the inside and fixed connection gear of base is arranged in to the axis of rotation, the both sides of gear all are equipped with the movable block, the top and the below of gear all are equipped with the fixed plate, set up the tooth's socket with gear engaged with on the fixed plate, the one end and the movable block fixed connection of fixed plate, the one end fixed connection carriage release lever of fixed.
As an optimized technical scheme of the utility model, the bottom surface slope of briquetting sets up.
As a preferred technical scheme of the utility model, bottom fixed connection guide rail in the base has seted up the spout corresponding with the guide rail on the movable block.
As an optimized technical scheme of the utility model, the bottom surface of briquetting is equipped with rubber coating.
As an optimized technical scheme of the utility model, adjust knob's surface is equipped with anti-skidding line.
The utility model discloses have following useful part: the utility model discloses a set up adjust knob, gear and movable block and can make the briquetting push down the circuit board to make the less circuit board of weight can the horizontally place, the detection in the circuit board later stage of being convenient for guarantees that the circuit board is not damaged in the testing process.
Drawings
Fig. 1 is a schematic structural diagram of a contact type printed circuit board leveling detection device.
Fig. 2 is a schematic structural diagram of the interior of a base in the contact-type printed circuit board leveling detection device.
Fig. 3 is a schematic structural diagram of a moving block in the contact type printed circuit board leveling detection device.
In the figure: 1. a base; 2. a carrier plate; 3. a microswitch; 4. a circuit board; 5. a pressure sensor; 6. a travel bar; 7. fixing the rod; 8. briquetting; 9. adjusting a knob; 10. a gear; 11. a fixing plate; 12. a tooth socket; 13. a moving block; 14. a guide rail; 15. a chute.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3, a contact type printed circuit board leveling detection device includes a base 1, a support plate 2 is disposed on the top end of the base 1, a plurality of micro switches 3 are disposed on the support plate 2, pressure sensors 5 are disposed on the top ends of the micro switches 3, a circuit board 4 is disposed on the pressure sensors 5, an adjusting knob 9 is rotatably connected to one side of the base 1, the adjusting knob 9 is fixedly connected to a rotating shaft, the rotating shaft is disposed inside the base 1 and fixedly connected to a gear 10, moving blocks 13 are disposed on two sides of the gear 10, fixing plates 11 are disposed above and below the gear 10, tooth grooves 12 meshed with the gear 10 are formed in the fixing plates 11, one ends of the fixing plates 11 are fixedly connected to the moving blocks 13, one ends of the moving blocks 13 far away from the fixing plates 11 are fixedly connected to a moving rod 6, the moving rod 6 penetrates through the base 1 and is fixedly connected to a.
The bottom surface of the pressing block 8 is obliquely arranged, the bottom end in the base 1 is fixedly connected with a guide rail 14, and a sliding groove 15 corresponding to the guide rail 14 is formed in the moving block 13.
Example 2
Referring to fig. 1-3, the other contents of the present embodiment are the same as embodiment 1, except that: the bottom surface of the pressing block 8 is provided with a rubber coating, and the outer surface of the adjusting knob 9 is provided with anti-skid lines.
The utility model discloses in the implementation process, place circuit board 4 level on support plate 2 earlier, pressure sensor 5 experiences pressure this moment, micro-gap switch 3 finely tunes, then rotate adjust knob 9, adjust knob 9 drives gear 10 and rotates, gear 10 drives fixed plate 11 and removes, thereby make the movable block 13, carriage release lever 6, briquetting 8 moves, thereby make briquetting 8 and circuit board 4 contact until pushing down circuit board 4, increase circuit board 4 to pressure sensor 5's pressure, make micro-gap switch 3 adjust bigger range, make circuit board 4 put and level.
The utility model discloses a set up adjust knob 9, gear 10 and movable block 13 and can make briquetting 8 push down circuit board 4 to make the less circuit board 4 of weight can the horizontally place, the detection in the 4 later stages of circuit board of being convenient for guarantees that circuit board 4 is not damaged in the testing process.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A contact type printed circuit board leveling detection device comprises a base (1), wherein a carrier plate (2) is arranged at the top end of the base (1), a plurality of micro switches (3) are arranged on the carrier plate (2), pressure sensors (5) are arranged at the top ends of the micro switches (3), and circuit boards (4) are placed on the pressure sensors (5), the contact type printed circuit board leveling detection device is characterized in that an adjusting knob (9) is rotatably connected to one side of the base (1), the adjusting knob (9) is fixedly connected with a rotating shaft, the rotating shaft is arranged in the base (1) and fixedly connected with a gear (10), moving blocks (13) are arranged on two sides of the gear (10), fixed plates (11) are arranged above and below the gear (10), tooth grooves (12) meshed with the gear (10) are formed in the fixed plates (11), one end of the fixed plates (11) is fixedly connected with the moving blocks (13), and one end, far away from the fixed plates (, the movable rod (6) penetrates through the base (1) and is fixedly connected with the fixed rod (7), the fixed rod (7) is vertically arranged, and the top end of the fixed rod (7) is fixedly connected with the pressing block (8).
2. Contact printed wiring board leveling detection device according to claim 1, characterized in that the bottom surface of the pressure block (8) is arranged obliquely.
3. The device for detecting the leveling of the printed circuit board according to claim 1, wherein a bottom end of the base (1) is fixedly connected with a guide rail (14), and a sliding slot (15) corresponding to the guide rail (14) is formed on the moving block (13).
4. Contact printed wiring board leveling detection device according to claim 2, characterized in that the bottom surface of the press block (8) is provided with a rubber coating.
5. Contact printed wiring board leveling detection device according to claim 3 or 4, characterized in that the outer surface of the adjusting knob (9) is provided with anti-slip threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920486905.2U CN209858614U (en) | 2019-04-11 | 2019-04-11 | Contact type printed circuit board flattening detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920486905.2U CN209858614U (en) | 2019-04-11 | 2019-04-11 | Contact type printed circuit board flattening detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209858614U true CN209858614U (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920486905.2U Active CN209858614U (en) | 2019-04-11 | 2019-04-11 | Contact type printed circuit board flattening detection device |
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| Country | Link |
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| CN (1) | CN209858614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814552A (en) * | 2022-05-09 | 2022-07-29 | 山东多瑞电子科技有限公司 | Full-automatic detection device for temperature and humidity sensor circuit board |
-
2019
- 2019-04-11 CN CN201920486905.2U patent/CN209858614U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814552A (en) * | 2022-05-09 | 2022-07-29 | 山东多瑞电子科技有限公司 | Full-automatic detection device for temperature and humidity sensor circuit board |
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