CN208172035U - A kind of circuit board testing pressing device - Google Patents
A kind of circuit board testing pressing device Download PDFInfo
- Publication number
- CN208172035U CN208172035U CN201820571666.6U CN201820571666U CN208172035U CN 208172035 U CN208172035 U CN 208172035U CN 201820571666 U CN201820571666 U CN 201820571666U CN 208172035 U CN208172035 U CN 208172035U
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- CN
- China
- Prior art keywords
- plate
- circuit board
- guide groove
- vertical slot
- rotating shaft
- 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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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The utility model relates to field of test instrument more particularly to a kind of circuit board testing pressing devices.It includes pressing plate, plate bracket, flip-arm and support plate, the upper end of pressing plate is fixed on plate bracket, support plate is equipped with the first guide groove, one end of first guide groove is downwardly extending the first vertical slot, support plate is equipped with the second vertical slot, second vertical slot is located at the lower section of the first guide groove, plate bracket is rotatably arranged in support plate by first rotating shaft and the second shaft, first rotating shaft passes through the first guide groove, second shaft passes through the second vertical slot, flip-arm is equipped with the second guide groove, flip-arm is rotatably arranged in support plate by first rotating shaft and third shaft, first rotating shaft passes through the second guide groove.The utility model has the beneficial effects that pressing plate can reliablely and stablely compress circuit board, reduces circuit board crushing possibility and circuit board picks and places conveniently.
Description
Technical field
The utility model relates to field of test instrument more particularly to a kind of circuit board testing pressing devices.
Background technique
Circuit board requires to test the LED lamp bead on circuit board before factory, confirms that it can be worked normally.
Typically directly circuit board is placed in test equipment in factory or is simply just tested after coarse positioning, such circuit board exists
It is easy displacement in test process, causes test result error larger, more seriously, or even is easily damaged circuit board or test dress
It is standby.
204882765 U of Chinese patent Authorization Notice No. CN, authorized announcement date 2015.12.16, a kind of entitled " camera shooting
Head circuit board test fixture " discloses a kind of compressing structure for compressing circuit board with dynamic pressure plate by cylinder, prevents circuit board from existing
It is displaced in test process.But this compression mode is difficult to control pressing force, for example when circuit board does not have steady, cylinder still can band
Dynamic pressure plate is pressed onto designated position, is easy for damage circuit board or test equipment at this time, it is difficult to play protective effect well, simultaneously
This compressing structure occupies vertical direction spatial, and it is more inconvenient when circuit board to pick and place.
Utility model content
The purpose of this utility model is to overcome deficiencies in the prior art, and providing one kind can reliablely and stablely compress
Circuit board, and circuit board picks and places convenient circuit board testing pressing device.
To achieve the goals above, the utility model uses following technical scheme：
A kind of circuit board testing pressing device, including
The upper end of pressing plate, plate bracket, flip-arm and support plate, pressing plate is fixed on plate bracket, and support plate is equipped with
First guide groove, one end of the first guide groove are downwardly extending the first vertical slot, and support plate is equipped with the second vertical slot, and second
Vertical slot is located at the lower section of the first guide groove；
The plate bracket is rotatably arranged in support plate by first rotating shaft and the second shaft, and first rotating shaft passes through first
Guide groove, the second shaft pass through the second vertical slot, and flip-arm is equipped with the second guide groove, and flip-arm passes through first rotating shaft and third
Shaft is rotatably arranged in support plate, and first rotating shaft passes through the second guide groove.Flip-arm is turned by first rotating shaft and third shaft
On the supporting plate, first rotating shaft passes through the second guide groove for dynamic setting.When flip-arm band dynamic pressure plate go to circuit plate, first rotating shaft exists
It is slided in first guide groove and the second guide groove, when first rotating shaft moves to the upper end of the first vertical slot, the second shaft also position
In the upper end of the second vertical slot, due to pressing plate and the gravity of plate bracket, pressing plate will continue to move down compression circuit board, and first
Vertical slot and the second vertical slot ensure that the pressure direction of pressing plate is vertical, will not damage test equipment or circuit board by pressure.Pressing plate is existing to be turned over
Transfer to use, when opening facilitates the placement of circuit board and takes, while pressing plate has lift action that can compress circuit board again.
Preferably, the lower surface of the pressing plate is equipped with elastic thimble, elastic thimble is vertical with pressing plate.Elastic thimble prevents
Pressing plate damages the component on circuit board by pressure.
Preferably, first guide groove is arc-shaped, the second vertical slot is by rectangular channel and is located at rectangular channel both ends
Half slot is constituted, and the first guide groove and half slot positioned at rectangular channel upper end are coaxially arranged.When first rotating shaft is in the first guide groove
When middle sliding, the second shaft is against in the half slot of rectangular channel upper end, is conducive to guarantee that press plate rotary is steady.
Preferably, pressing plate is in level when first rotating shaft slides into the upper end of the first vertical slot from the first guide groove
State.Guarantee to remain horizontal during pressing plate moves down under the gravity of pressing plate and plate bracket, equably compress
Circuit board.
Preferably, the equal length of the length of first vertical slot and the second vertical slot.Guarantee the pressure in pressing plate
In the process, first rotating shaft and the second shaft are consistent in corresponding first vertical slot with the motion state in the second vertical slot.
Preferably, the number of the plate bracket, flip-arm and support plate is two, two support plates are with respect to cloth
It sets, two plate brackets are located between two support plates, and two support plates are located between two flip-arms, between two flip-arms
It is connected by handle.By pulling handle that pressing plate may be reversed, operation is simple.
The utility model has the beneficial effects that：（1）When first vertical slot and the second vertical slot ensure that pressing plate pushes down circuit board
The direction of motion is vertical, while this process pressing plate keeps horizontal, and circuit board will not shift during being compacted, and reduce crushing
The risk of circuit board or test equipment；（2）Pressing plate has both overturning and lift action, opens pressing plate by flip-arm and is convenient to
Circuit board is picked and placed, is not take up vertical direction spatial, while also compressible circuit board.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram at another visual angle of the utility model；
Fig. 3 is the explosive view of Fig. 1.
In figure：Pressing plate 1, elastic thimble 11, plate bracket 2, flip-arm 3, support plate 4, the first guide groove 41, first are vertical
Slot 42, the second vertical slot 43, the second guide groove 44, handle 5.
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments.
As shown in Figure 1 to Figure 3, a kind of circuit board testing pressing device, including
Pressing plate 1, plate bracket 2, flip-arm 3 and support plate 4, the upper end of pressing plate are fixed on plate bracket.Under pressing plate
Surface is equipped with elastic thimble 11, and elastic thimble is vertical with pressing plate, and elastic thimble prevents pressing plate from damaging the component on circuit board by pressure.Branch
Fagging is equipped with the first guide groove 41, and one end of the first guide groove is downwardly extending the first vertical slot 42, and support plate is equipped with
Second vertical slot 43, the second vertical slot are located at the lower section of the first guide groove.First guide groove is arc-shaped, and the second vertical slot is by square
Shape slot and the half slot for being located at rectangular channel both ends are constituted, and the first guide groove and half slot positioned at rectangular channel upper end are coaxially arranged,
When first rotating shaft is slided in the first guide groove, the second shaft is against in the half slot of rectangular channel upper end, is conducive to guarantee
Press plate rotary is steady.When first rotating shaft slides into the upper end of the first vertical slot from the first guide groove, pressing plate is in horizontality,
Guarantee to remain horizontal during pressing plate moves down under the gravity of pressing plate and plate bracket, equably compresses circuit
Plate.The equal length of the length of first vertical slot and the second vertical slot guarantees during the pressure of pressing plate, first rotating shaft and
Two shafts are consistent in corresponding first vertical slot with the motion state in the second vertical slot.
The plate bracket is rotatably arranged in support plate by first rotating shaft and the second shaft, and first rotating shaft passes through first
Guide groove, the second shaft pass through the second vertical slot, and flip-arm is equipped with the second guide groove 44, and flip-arm passes through first rotating shaft and the
Three shafts are rotatably arranged in support plate, and first rotating shaft passes through the second guide groove, and flip-arm passes through first rotating shaft and third shaft
It is rotatably arranged in support plate, first rotating shaft passes through the second guide groove.
The number of the plate bracket, flip-arm and support plate is two, and two support plates are positioned opposite, two pressing plates
Bracket is located between two support plates, and two support plates are located between two flip-arms, is connected between two flip-arms by handle 5
It connects.By pulling handle that pressing plate may be reversed, operation is simple.
When the utility model is used, pressing plate is in the state of opening at the beginning, facilitates placement circuit board, at this time first rotating shaft position
In the end of the first guide groove, the second shaft is against the upper end of the second vertical slot.After circuit board is put well, flip-arm is rotated, at this time
First rotating shaft is slided in the first guide groove, and the second shaft is against the upper end of the second vertical slot always.When first rotating shaft slides into
When the upper end of the first vertical slot, pressing plate is in horizontality and is located at the surface of circuit board（I.e. when first rotating shaft slides into
The upper end of one vertical slot, when the second shaft is against the upper end of the second vertical slot, pressing plate is in horizontality and is located at circuit board
Surface）, first rotating shaft, the second shaft and third shaft are parallel, pressing plate under the gravity of pressing plate and plate bracket after
Continuous decline, first rotating shaft and the second shaft in the decline synchronous in the second vertical slot of the first vertical slot, promote pressing plate to compress respectively
Circuit board, pressing plate remain horizontal during pressure, and pressure direction remains vertically, and encounters circuit board placing
Not positive situation, pressing force will not continue to increase, will not crushing circuit board or test equipment, overturning is rotated further by after being completed
Arm routs up pressing plate, takes out circuit board.
The utility model has the beneficial effects that：First vertical slot and the second vertical slot ensure movement when pressing plate pushes down circuit board
Direction is vertical, while this process pressing plate keeps horizontal, and circuit board will not shift during being compacted, and reduce crushing circuit
The risk of plate or test equipment；Pressing plate has both overturning and lift action, opens pressing plate by flip-arm and is convenient to pick and place electricity
Road plate is not take up vertical direction spatial, while also compressible circuit board.
Claims (6)
1. a kind of circuit board testing pressing device, characterized in that including
The upper end of pressing plate, plate bracket, flip-arm and support plate, pressing plate is fixed on plate bracket, and support plate is equipped with first
Guide groove, one end of the first guide groove are downwardly extending the first vertical slot, and support plate is equipped with the second vertical slot, and second is vertical
Slot position is in the lower section of the first guide groove；
The plate bracket is rotatably arranged in support plate by first rotating shaft and the second shaft, and first rotating shaft passes through the first guiding
Slot, the second shaft pass through the second vertical slot, and flip-arm is equipped with the second guide groove, and flip-arm passes through first rotating shaft and third shaft
It is rotatably arranged in support plate, first rotating shaft passes through the second guide groove.
2. a kind of circuit board testing pressing device according to claim 1, characterized in that the lower surface of the pressing plate is set
Flexible thimble, elastic thimble are vertical with pressing plate.
3. a kind of circuit board testing pressing device according to claim 1 or 2, characterized in that first guide groove
It is arc-shaped, the second vertical slot is by rectangular channel and is located at the half slot at rectangular channel both ends and constitutes, and the first guide groove and is located at rectangle
The half slot of slot upper end is coaxially arranged.
4. a kind of circuit board testing pressing device according to claim 1 or 2, characterized in that when first rotating shaft is from
When one guide groove slides into the upper end of the first vertical slot, pressing plate is in horizontality.
5. a kind of circuit board testing pressing device according to claim 1 or 2, characterized in that first vertical slot
Length and the second vertical slot equal length.
6. a kind of circuit board testing pressing device according to claim 1 or 2, characterized in that the plate bracket turns over
The number of pivoted arm and support plate is two, and two support plates are positioned opposite, and two plate brackets are located between two support plates,
Two support plates are located between two flip-arms, are connected between two flip-arms by handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820571666.6U CN208172035U (en) | 2018-04-20 | 2018-04-20 | A kind of circuit board testing pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820571666.6U CN208172035U (en) | 2018-04-20 | 2018-04-20 | A kind of circuit board testing pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208172035U true CN208172035U (en) | 2018-11-30 |
Family
ID=64371594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820571666.6U Expired - Fee Related CN208172035U (en) | 2018-04-20 | 2018-04-20 | A kind of circuit board testing pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208172035U (en) |
-
2018
- 2018-04-20 CN CN201820571666.6U patent/CN208172035U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20181130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |