CN112285536A - Unified test equipment for fan circuit board and use method - Google Patents
Unified test equipment for fan circuit board and use method Download PDFInfo
- Publication number
- CN112285536A CN112285536A CN202011149456.6A CN202011149456A CN112285536A CN 112285536 A CN112285536 A CN 112285536A CN 202011149456 A CN202011149456 A CN 202011149456A CN 112285536 A CN112285536 A CN 112285536A
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- China
- Prior art keywords
- circuit board
- detection
- fan circuit
- wheel
- support
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
Abstract
The invention relates to detection equipment for a fan circuit board, in particular to detection and test equipment for the fan circuit board and a using method. A unified test equipment for fan circuit board, which comprises a flat plate, the thimble board, the top holds in the palm, locating piece etc, the thimble is connected with the detection end electricity of detection circuit, the top holds in the palm the below that is located the thimble board, be provided with the action wheel below the flat plate, action wheel and follower meshing, the pivot and the wheel carrier fixed connection of action wheel, the center pin and the wheel carrier of follower rotate to be connected, the coaxial fixed connection of friction pulley and follower, the wheel carrier line still is fixed with the layer board, the extrados face and the lower terminal surface looks adaptation of top support of layer board, still include the detection platform that is used for placing the fan circuit board, during the detection, the top holds in the palm at layer revolute rotation of axis and jack-up, the fan circuit board of placing on detecting the platform is pushed up to the through-hole that the jack deepened detection platform, the power port of fan circuit board and the.
Description
Technical Field
The invention relates to detection equipment for a fan circuit board, in particular to detection and test equipment for the fan circuit board and a using method.
Background
The testing of fan circuit board is in an important position all the time in product testing, this is not only because the core component of fan circuit board product, and the fan circuit board output is big, and it needs single completion in proper order to detect, and it is more difficult to detect, and traditional fan circuit board product of detecting is usually that bare board test is manual to be pushed down and is accomplished, and work efficiency is low.
Disclosure of Invention
The invention aims at the problems and provides a fan circuit board testing device which can improve the testing efficiency.
The technical scheme provided by the invention is as follows:
a unified testing device for a fan circuit board comprises a flat plate, wherein an ejector plate for fixing an ejector pin is suspended above the flat plate, the ejector pin is electrically connected with a detection end of a detection circuit, a slotted hole is formed in the flat plate, a slot table is arranged on the periphery of the slotted hole, an ejector support is placed on the slot table, the lower end of the ejector support is in a cambered surface, the ejector support is positioned below the ejector plate, a positioning block is fixedly arranged on the flat plate, a motor is fixedly arranged on the positioning block, an output end of the motor is fixedly connected with a lead screw, a nut is in threaded connection with the end part of the lead screw, two sides of the nut are respectively hinged with a pull rod, the other end of the pull rod is hinged with a clamping block, the bottom end of the clamping block is slidably arranged on the flat plate, a driving wheel is arranged below the flat plate and is meshed with a driven wheel, a rotating shaft of the driving wheel is fixedly connected with a, the wheel carrier row is also fixed with a supporting plate which is arranged opposite to the driven wheel, the outer cambered surface of the supporting plate is matched with the lower end surface of the jacking support, the testing table for placing a fan circuit board is also included, a through hole is arranged on the bottom plate of the testing table, hole tables are arranged around the through hole,
during detection, the jacking support rotates around the rotating shaft on the supporting plate and jacks up the jacking support, the jacking support goes deep into the through hole of the detection table to jack up the fan circuit board placed on the detection table, the power port of the fan circuit board is in contact with the ejector pin of the ejector pin plate to be electrified, and the fan circuit board and the detection circuit are conducted to be electrified and detected.
Specifically, a support is fixedly arranged on the flat plate, a hole is formed in the support, the stud penetrates through the hole of the support, an ejector plate is fixedly arranged at the lower end of the stud, and a spring is sleeved between the ejector plate and the support on the stud.
Specifically, set up in the slide on the flat board, the bottom mounting of clamp splice has the slider, slider and slide looks adaptation.
Specifically, a sliding groove is formed in the flat plate, and the friction wheel penetrates through the sliding groove to be in contact with the detection table to push the detection table out or to the positioning surface of the positioning block.
Preferably, the lower surface of the detection table is provided with an arc surface which is contacted with the friction wheel, and when the detection table horizontally pushes the positioning block tightly, the arc surface is matched with a circle which takes the central axis of the rotating shaft as the center and takes the sum of the radius of the friction wheel, the radius of the driving wheel and the radius of the driven wheel as the radius.
Specifically, the locating piece is provided with two limiting rings, and the output end of the motor penetrates through the limiting rings.
The invention also provides a using method of the unified testing equipment for the fan circuit board, which comprises the following steps,
the detection platform provided with the fan circuit board is pushed to the flat plate and props against the positioning block to enter a detection position;
starting a motor to work, wherein the screw rod rotates forwards, the two pull rods respectively drive the clamping blocks to move oppositely to clamp the detection table, and the motor stops working;
the rotating shaft rotates anticlockwise to drive the wheel frame and the supporting plate to rotate anticlockwise, the supporting plate contacts with the jacking, the jacking moves upwards to jack the fan circuit board, a power port of the fan circuit board is in contact with the thimble fixed on the thimble plate, the conduction of the fan circuit board and the detection circuit is realized, the detection operation is completed, the supporting plate is separated from the jacking, the jacking and the fan circuit board return to the original position downwards,
the motor is started again to work, the screw rod rotates reversely, and the two pull rods respectively drive the two clamping blocks to move away from each other, so that the clamping of the detection table is separated;
the rotating shaft continues to rotate anticlockwise, the friction wheel synchronously moves along with the driven wheel, the friction wheel revolves anticlockwise around the rotating shaft and rotates clockwise around a central shaft of the friction wheel, the outer ring of the friction wheel contacts the lower bottom surface of the detection table, and the friction wheel generates friction force towards the right side on the detection table to push the detection table out of the detection position.
The detection table with the fan circuit board is pushed to the flat plate by the pneumatic mechanism and pushes the positioning block to enter the detection position, and the operation is repeated.
According to the invention, the fan circuit board is sent to the detection position through the detection table, the supporting plate is used for supporting the fan circuit board upwards, and the power port of the fan circuit board is contacted with the thimble, so that the fan circuit board is conducted with the detection circuit, and the detection of the fan circuit board is completed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional structural view of the present invention;
FIG. 3 is a structural view of the inspection station of the present invention;
FIG. 4 is a view of the position of the friction wheel and the inspection station;
FIG. 5 is a view of the position of the friction wheel and the inspection station;
FIG. 6 is a view of the position of the friction wheel and the inspection station;
FIG. 7 is a top view of a plate;
fig. 8 is a structural view of a flat plate.
1 flat plate 2 supporting plate 3 driving wheel 4 friction wheel 5 driven wheel 6 wheel frame
7 positioning block 8 rotating shaft 9 detection platform 10 sliding groove 11 support 12 stud
13 spring 14 ejector plate 15 fan circuit board 16 motor 17 spacing ring
18 lead screw 19 clamping block 20 pull rod 21 is supported.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A unified test equipment for fan circuit board, including dull and stereotyped 1, hang above dull and stereotyped 1 and be equipped with the thimble board 14 that is used for fixed thimble, the thimble is connected with detection end electricity of detection circuitry. A support 11 is fixedly arranged on the flat plate 1, a hole is formed in the support 11, a stud 12 penetrates through the hole of the support 11, an ejector plate 14 is fixedly arranged at the lower end of the stud 12, and a spring 13 is sleeved between the ejector plate 14 and the support 11 on the stud 12.
Set up the slotted hole on dull and stereotyped 1, the slotted hole is provided with the groove platform all around, the groove bench has been placed and has been held in the palm 21, the cambered surface is personally submitted to the support 21 lower extreme, it is located thimble board 14 below to hold in the palm 21, the fixed locating piece 7 that is provided with on the dull and stereotyped 1, the fixed motor 16 that is provided with on the locating piece 7, motor 16's output fixed connection lead screw 18, the tip threaded connection nut of lead screw 18, the both sides of nut articulate pull rod 20 respectively, the other end of pull rod 20 articulates there is clamp splice 19, the bottom of clamp splice 19 slides and sets up on. The flat plate 1 is arranged on the slide way, and the bottom end of the clamping block 19 is fixed with a slide block which is matched with the slide way. The positioning block 7 is provided with two limiting rings 17, and the output end of the motor 16 penetrates through the limiting rings 17.
The detection device comprises a flat plate 1, a driving wheel 3, a driven wheel 5, a rotating shaft 8 of the driving wheel 3, a wheel carrier 6, a central shaft of the driven wheel 5, a wheel carrier 6, a friction wheel 4, a driven wheel 5, a detection table 9 and a through hole, wherein the driving wheel 3 is meshed with the driven wheel 5, the rotating shaft 8 of the driving wheel 3 is fixedly connected with the wheel carrier 6, the central shaft of the driven wheel 5 is rotatably connected with the wheel carrier 6, the friction wheel 4 is fixedly connected with the driven wheel 5 in a coaxial mode, the diameter of the friction wheel 4 is larger than the diameter of the addendum circle of the driven wheel 5, a supporting plate 2 is further fixed on the wheel carrier 6, the supporting plate 2 and the driven,
during detection, the jacking 21 rotates around the rotating shaft 8 on the supporting plate 2 and jacks up the jacking 21, the jacking 21 penetrates into the through hole of the detection table 9 to jack up the fan circuit board 15 placed on the detection table 9, the power port of the fan circuit board 15 is in contact with the ejector pin of the ejector pin plate 14 to be electrified, and the fan circuit board 15 and the detection circuit are conducted to carry out electrification detection.
The flat plate 1 is provided with a sliding groove, and the friction wheel 4 passes through the sliding groove to be in contact with the detection table 9 so as to push the detection table 9 out or push the detection table 9 to the positioning surface of the positioning block 7.
When the lower surface of the detection table 9 is provided with an arc surface which is contacted with the friction wheel 4 and the detection table 9 horizontally pushes the positioning block 7 tightly, the arc surface is matched with a circle which takes the central axis of the rotating shaft 8 as the center, and the sum of the radius of the friction wheel 4, the radius of the driving wheel 3 and the radius of the driven wheel 5 as the radius.
When the device works, the rotating shaft 8 rotates to drive the driving wheel 3 and the wheel carrier 6 to rotate, the driving wheel 3 is meshed with the driven wheel 5, and the driven wheel 5 rotates around the central axis and revolves around the rotating shaft 8.
The detection table with the fan circuit board 15 is pushed to the flat plate 1 by the pneumatic mechanism and props against the positioning block 7 to enter the detection position.
And starting the motor 16 to work, rotating the screw rod 18 in the forward direction, driving the clamping blocks 19 to move oppositely by the two pull rods 20 respectively to clamp the detection table 9, and stopping the motor 16.
As shown in fig. 2, the rotating shaft 8 rotates counterclockwise to drive the wheel carrier 6 and the supporting plate 2 to rotate counterclockwise, the supporting plate 2 contacts the top support 21, the top support 21 moves upward to push the fan circuit board 15, so that the power port of the fan circuit board 15 contacts with the ejector pin fixed on the ejector pin plate 14, the conduction between the fan circuit board 15 and the detection circuit is realized, the detection operation is completed, the supporting plate 2 is separated from the top support 21, and the top support 21 and the fan circuit board 15 move downward to the original position.
And the motor 16 is started again to work, the screw rod 18 rotates reversely, and the two pull rods 20 respectively drive the two clamping blocks 19 to move away from each other, so that the detection table 9 is not clamped.
The rotating shaft 8 continues to rotate anticlockwise, the friction wheel 4 moves synchronously with the driven wheel 5, the friction wheel 4 revolves anticlockwise around the rotating shaft 8, the friction wheel 4 rotates clockwise around the central shaft of the friction wheel 4, the outer ring of the friction wheel 4 contacts the arc-shaped surface below the detection table 9, the friction wheel 4 generates friction force towards the right side on the detection table 9, and the detection table 9 is pushed out of the detection position.
The detection table with the fan circuit board 15 is pushed to the flat plate 1 by the pneumatic mechanism again and abuts against the positioning block 7 to enter the detection position.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A unified test equipment for fan circuit board, including flat board (1), characterized in that, hang over flat board (1) and be equipped with thimble board (14) that is used for fixed thimble, the thimble is connected with the detection end electricity of detection circuit, set up the slotted hole on flat board (1), the slotted hole is provided with the groove platform all around, place top support (21) on the groove platform, top support (21) lower extreme personally submits the cambered surface, top support (21) are located the below of thimble board (14), fixed set up locating piece (7) on flat board (1), fixed set up motor (16) on locating piece (7), the output of motor (16) is fixed to be connected lead screw (18), the end threaded connection nut of lead screw (18), the both sides of nut articulate pull rod (20) respectively, the other end articulation of pull rod (20) has clamp splice (19), the bottom of clamp splice (19) slides and sets up on flat board (1), the detection device is characterized in that a driving wheel (3) is arranged below a flat plate (1), the driving wheel (3) is meshed with a driven wheel (5), a rotating shaft (8) of the driving wheel (3) is fixedly connected with a wheel carrier (6), a central shaft of the driven wheel (5) is rotatably connected with the wheel carrier (6), a friction wheel (4) is coaxially and fixedly connected with the driven wheel (5), the diameter of the friction wheel (4) is larger than the diameter of a tooth crest circle of the driven wheel (5), a supporting plate (2) is further fixed on the wheel carrier (6), the supporting plate (2) is arranged opposite to the driven wheel (5), the outer arc surface of the supporting plate (2) is matched with the lower end surface of a jacking support (21), the detection device further comprises a detection platform (9) for placing a fan circuit board (15), through holes are formed in a bottom plate of the detection platform (9), and,
during detection, the jacking support (21) rotates around the rotating shaft (8) on the supporting plate (2) and jacks up the jacking support (21), the jacking support (21) deeply penetrates through a through hole of the detection table (9) to jack up a fan circuit board (15) placed on the detection table (9), a power supply port of the fan circuit board (15) is in contact with an ejector pin of the ejector pin plate (14) to be electrified, and the fan circuit board (15) and the detection circuit are conducted to be electrified and detected.
2. The unified testing equipment for the fan circuit board according to claim 1, characterized in that a support (11) is fixedly arranged on the flat plate (1), a hole is arranged on the support (11), the stud (12) penetrates through the hole of the support (11), an ejector plate (14) is fixedly arranged at the lower end of the stud (12), and a spring (13) is sleeved between the ejector plate (14) and the support (11) on the stud (12).
3. The unified testing equipment for the fan circuit board according to claim 1, wherein the flat plate (1) is provided with a slide way, and a slide block is fixed at the bottom end of the clamping block (19) and is matched with the slide way.
4. The unified testing equipment for the fan circuit board according to claim 1, wherein the flat plate (1) is provided with a sliding slot, and the friction wheel (4) passes through the sliding slot to contact with the detection table (9) so as to push the detection table (9) out or to the positioning surface of the positioning block (7).
5. The unified testing equipment for the fan circuit board according to claim 4, wherein the lower surface of the testing table (9) is provided with an arc surface which is in contact with the friction wheel (4), and when the testing table (9) horizontally abuts against the positioning block (7), the arc surface is matched with a circle which takes the central axis of the rotating shaft (8) as the center, and the sum of the radius of the friction wheel (4), the radius of the driving wheel (3) and the radius of the driven wheel (5) as the radius.
6. The unified testing equipment for the fan circuit board according to claim 1, wherein the positioning block (7) is provided with two limiting rings (17), and the output end of the motor (16) passes through the limiting rings (17).
7. The method for using the unified test equipment for the fan breadboard according to claim 1, characterized by comprising the steps of,
the detection platform provided with the fan circuit board (15) is pushed onto the flat plate (1) and props against the positioning block (7) to enter a detection position;
starting a motor (16) to work, rotating a screw rod (18) in the forward direction, driving clamping blocks (19) to move in the opposite direction by two pull rods (20) respectively to clamp a detection table (9), and stopping the motor (16);
the rotating shaft (8) rotates anticlockwise to drive the wheel carrier (6) and the supporting plate (2) to rotate anticlockwise, the supporting plate (2) is contacted with the jacking support (21), the jacking support (21) moves upwards to jack the fan circuit board (15), a power supply port of the fan circuit board (15) is contacted with a thimble fixed on the thimble plate (14), the conduction of the fan circuit board (15) and a detection circuit is realized, the detection operation is completed, the supporting plate (2) is separated from the jacking support (21), the jacking support (21) and the fan circuit board (15) move downwards to return to the original position,
the motor (16) is started again to work, the screw rod (18) rotates reversely, and the two pull rods (20) drive the two clamping blocks (19) to move away from each other to separate from clamping the detection table (9);
the rotating shaft (8) continues to rotate anticlockwise, the friction wheel (4) moves synchronously with the driven wheel (5), the friction wheel (4) revolves anticlockwise around the rotating shaft (8) and rotates clockwise around a central shaft of the friction wheel (4), an outer ring of the friction wheel (4) contacts with the lower bottom surface of the detection table (9), the friction wheel (4) generates friction force towards the right side to the detection table (9), and the detection table (9) is pushed out to be detected.
And pushing the detection table with the fan circuit board (15) to the flat plate (1) by the pneumatic mechanism and propping the positioning block (7) to enter the detection position, and repeating the steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011149456.6A CN112285536B (en) | 2020-10-23 | 2020-10-23 | Unified test equipment for fan circuit board and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011149456.6A CN112285536B (en) | 2020-10-23 | 2020-10-23 | Unified test equipment for fan circuit board and use method |
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| Publication Number | Publication Date |
|---|---|
| CN112285536A true CN112285536A (en) | 2021-01-29 |
| CN112285536B CN112285536B (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011149456.6A Active CN112285536B (en) | 2020-10-23 | 2020-10-23 | Unified test equipment for fan circuit board and use method |
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Citations (8)
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| US6084422A (en) * | 1997-11-10 | 2000-07-04 | Bartholomew; Mark | Printed circuit board testing device |
| CN202995027U (en) * | 2012-12-26 | 2013-06-12 | 北京煜邦电力技术有限公司 | Ammeter detection system |
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| CN209803189U (en) * | 2019-01-22 | 2019-12-17 | 深圳市极智电子有限公司 | Circuit board power-on detection device |
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2020
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| US6084422A (en) * | 1997-11-10 | 2000-07-04 | Bartholomew; Mark | Printed circuit board testing device |
| CN202995027U (en) * | 2012-12-26 | 2013-06-12 | 北京煜邦电力技术有限公司 | Ammeter detection system |
| CN207541105U (en) * | 2017-12-04 | 2018-06-26 | 南京熊猫电子制造有限公司 | A kind of module test fixture tooling based on PCB needle plate structures |
| CN209803189U (en) * | 2019-01-22 | 2019-12-17 | 深圳市极智电子有限公司 | Circuit board power-on detection device |
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