CN207832957U - Testboard and its fixing device - Google Patents
Testboard and its fixing device Download PDFInfo
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- CN207832957U CN207832957U CN201721801086.3U CN201721801086U CN207832957U CN 207832957 U CN207832957 U CN 207832957U CN 201721801086 U CN201721801086 U CN 201721801086U CN 207832957 U CN207832957 U CN 207832957U
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- vacuum
- testboard
- mobile device
- bearing
- mobile
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Abstract
The utility model proposes a kind of testboard and its fixing device, the testboard includes for placing the bearing device in piece platform, and the fixing device includes：Mobile device；Vacuum absorption device is set in the mobile device；Attachment device is mechanically connected with the vacuum absorption device, bearing device respectively；Vacuum tube, it is mechanically connected with the vacuum absorption device, for when vacuum tube is connected to peripheral hardware vacuum source, enable the vacuum absorption device that the mobile device is sucked, with the fixation bearing device, and disconnected in vacuum tube and peripheral hardware vacuum source and when with atmosphere, the vacuum absorption device is enabled to be detached with the mobile device, it does not go to limit the bearing device and move.
Description
Technical field
The utility model is related to testboard technical field more particularly to a kind of testboard and its fixing devices.
Background technology
Chip is placed on and is tested on piece platform by traditional testboard, and especially test for a long time is to check chip
Semiconductor device parameter when, probably due to testboard is not horizontal or earth shock, cause testing needle to prick inclined, or scratch chip list
Face.
Utility model content
Based on this, it is necessary to provide a kind of fixing device of testboard.
A kind of fixing device of testboard, the testboard include for placing the bearing device in piece platform, the fixation
Device includes：
Mobile device；
Vacuum absorption device is set in the mobile device；
Attachment device is mechanically connected with the vacuum absorption device, bearing device respectively；
Vacuum tube is mechanically connected with the vacuum absorption device, for when vacuum tube is connected to peripheral hardware vacuum source, enabling institute
It states vacuum absorption device and the mobile device is sucked, with the fixation bearing device, and it is disconnected in vacuum tube and peripheral hardware vacuum source
It opens and when with atmosphere, enables the vacuum absorption device be detached with the mobile device, do not go to limit the bearing device
It is mobile.
The bearing device of the fixing device of above-mentioned testboard, testboard is fixed by attachment device and vacuum absorption device,
When mobile device is sucked in vacuum absorption device, bearing device is fixed, is in piece platform to fix, works as vacuum absorption device
When being detached with mobile device, the movement of bearing device will not be limited.Especially test for a long time is utilized in the chip on piece platform
The fixing device fixes bearing device, can reduce that testboard is not horizontal or earth shock, causes testing needle to prick inclined, or scratch
The generation of chip surface.
In one embodiment, the fixing device further includes：
Vacuum tube control device is connect with the vacuum tube, for control the vacuum tube and peripheral hardware vacuum source disconnect or
Connection.
In one embodiment, the vacuum tube control device includes：Solenoid valve and switch；
The solenoid valve is mechanically connected with the vacuum tube, is electrically connected with the switch, and solenoid valve is controlled by the switch,
The vacuum tube being mechanically connected with solenoid valve to control and the disconnection of peripheral hardware vacuum source are connected to.
In one embodiment, the fixing device further includes connecting wire；The solenoid valve by the connecting wire with
The switch electrical connection.
In one embodiment, the switch is mechanically connected with the attachment device, the vacuum absorption device respectively；It is described
Attachment device is fixed together by the switch with the vacuum absorption device.
In one embodiment, the vacuum absorption device is vacuum cup.
In one embodiment, the attachment device is elongated metal plate or strip wood based panel.
In one embodiment, the mobile device length in the horizontal direction and the vacuum absorption device are in the horizontal direction
Length difference be more than predetermined threshold value.
In one embodiment, the vacuum absorption device is parallel to be set in the mobile device, the vacuum absorption device
Opposite parallel spacing is less than default spacing threshold with the mobile device.
Also propose a kind of testboard, including：
In piece platform；
Bearing device, it is in be mechanically connected in piece platform with described below piece platform to be set to described；
First movement device is set to below the bearing device, is mechanically connected with the bearing device；
First carriage is set on the first movement device, for enabling the first movement device described first
It is moved in the horizontal direction on carriage, to drive the bearing device and described be moved along the horizontal direction in piece platform
It is dynamic；
Second mobile device is set to below the first movement device, and is mechanically connected with first carriage,
So that first carriage is fixed in second mobile device；
Second carriage is set in second mobile device, for enabling second mobile device vertically
It is mobile, to drive the first carriage to be moved along the vertical direction, to drive first movement device along the vertical side
To movement, to drive the bearing device and described be moved along the vertical direction in piece platform；And
The fixing device of testboard described in any embodiment as above.
The bearing device of above-mentioned testboard, including fixing device, testboard is solid by attachment device and vacuum absorption device
Fixed, when mobile device is sucked in vacuum absorption device, bearing device is fixed, is in piece platform to fix, works as vacuum suction
When device is detached with mobile device, the movement of bearing device will not be limited.Especially test for a long time is in the chip on piece platform,
Bearing device is fixed using the fixing device, can reduce that testboard is not horizontal or earth shock, causes testing needle to prick inclined, or
Scratch the generation of chip surface；And it can be realized in piece platform by mobile first movement device or the second mobile device
It is mobile, it need not be in direct contact in piece platform, reduce the generation for the case where chip stains.
Description of the drawings
Fig. 1 is the structural schematic diagram of the fixing device of the testboard in one embodiment；
Fig. 2 is the structural schematic diagram of the fixing device of the testboard in another embodiment；
The structural schematic diagram of testboard in Fig. 3 one embodiment；
Fig. 4 is the overlooking structure diagram of the testboard in one embodiment.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The fixing device of testboard in one embodiment, referring to Fig. 1, it is in piece platform that the testboard, which includes for placing,
Bearing device, the fixing device includes：Mobile device 10, vacuum absorption device 20, attachment device 30 and vacuum tube 40；
Vacuum absorption device 20 is set in the mobile device 10, and attachment device 30 is filled with the vacuum absorption device 20, support respectively
Mechanical connection is set, vacuum tube 40 is mechanically connected with the vacuum absorption device 20, for connecting in vacuum tube 40 and peripheral hardware vacuum source
When logical, enable the vacuum absorption device 20 that the mobile device 10 is sucked, with the fixation bearing device, and in vacuum tube 40
When with the disconnection of peripheral hardware vacuum source and with atmosphere, the vacuum absorption device 20 is enabled to be detached with the mobile device 10, no
It goes to limit the bearing device movement.Vacuum absorption device 20 can be vacuum cup.Attachment device 30 can be strip gold
Belong to plate or strip wood based panel.In order to which attachment device 30 and bearing device to be securely joined together, blind rivet connection may be used
Or the mode of rivet interlacement.
The mobile device 10 can in the horizontal direction or vertical direction movement, because if bearing device is perpendicular
To after moving up, the vacuum absorption device that bearing device is connected by attachment device can also move up histogram therewith, then true in order to allow
Mobile device is sucked to fix bearing device in suction adsorption device, and mobile device also needs to move up.
In one embodiment, 10 length in the horizontal direction of the mobile device is with the vacuum absorption device 20 in level
The difference of the length in direction is more than predetermined threshold value.If for example, as shown in Figure 1, the bearing device is transverse direction (figure in the horizontal direction
Left and right directions in 1) it is mobile, then the length in 10 transverse direction of the mobile device and the length in 20 transverse direction of the vacuum absorption device
The difference of degree is more than predetermined threshold value, and though such bearing device it is mobile how far, vacuum absorption device 20 will not all be moved to mobile dress
Except setting, there is no need to move mobile device in the horizontal, is conducive to 20 quick adsorption of vacuum absorption device and lives mobile device 10.
In one embodiment, the vacuum absorption device 20 is parallel to be set in the mobile device 10, the vacuum suction
The opposite parallel spacing of device 20 and the mobile device 10 is less than default spacing threshold, can make vacuum absorption device 20 and air
After connection, smoothly slid in mobile device 10.
In one embodiment, the fixing device of the testboard further includes vacuum tube control device, is connected with the vacuum tube
It connects, disconnects or be connected to peripheral hardware vacuum source for controlling the vacuum tube.
In one of the embodiments, referring to Fig. 2, the vacuum tube control device includes：Solenoid valve (does not show in Fig. 2
Go out) and switch 50；The solenoid valve is mechanically connected with the vacuum tube, and solenoid valve is electrically connected with the switch, is opened by described
Control solenoid valve is closed, the vacuum tube being mechanically connected with solenoid valve to control and the disconnection of peripheral hardware vacuum source or is connected to.
In other embodiment,
Further, referring to Fig. 2, the vacuum tube control device further includes connecting wire 60；The solenoid valve passes through
The connecting wire 60 is electrically connected with the switch 50.
In one embodiment, referring to Fig. 2, switch 50 respectively with the attachment device 30, the vacuum absorption device
20 mechanical connections；The attachment device 30 is fixed together by the switch 50 and the vacuum absorption device 20, is realized solid
Determine the integration of device, is easy to use.In other embodiments, connection is filled using mechanical connection manner customary in the art
30 are set to be fixed together with vacuum absorption device 20.
The bearing device of the fixing device of above-mentioned testboard, testboard is solid by attachment device 30 and vacuum absorption device 20
Fixed, when mobile device 10 is sucked in vacuum absorption device 20, bearing device is fixed, is in piece platform to fix, works as vacuum
When adsorbent equipment 20 is detached with mobile device 10, the movement of bearing device will not be limited.Especially test for a long time is in piece platform
On chip, fix bearing device using the fixing device, can reduce that testboard is not horizontal or earth shock, cause to test
Needle pricks generation that is inclined, or scratching chip surface.
Also propose a kind of testboard.
In one embodiment, referring to Fig. 3, the testboard includes the fixed dress of the testboard in any embodiment as above
It sets, further includes：In piece platform 70, bearing device 80, first movement device 90, the first carriage 100, the second mobile device 110,
Second carriage 120；It is in below piece platform, for being in piece platform described in support that bearing device, which is set to described,；First movement device 90
It is mechanically connected set on 80 lower section of the bearing device, and with the bearing device 80, bearing device 80 is fixed on the first shifting
On dynamic device 110；First carriage 100 is set on the first movement device 90, for enabling the first movement device 90
Moved in the horizontal direction on first carriage 100, to drive the bearing device 80 and it is described be in piece platform 70
Moved along the horizontal direction, horizontal direction can be can also be longitudinal direction (front and back in Fig. 3 laterally (left and right directions in Fig. 3)
To)；Second mobile device 110 is set to 90 lower section of the first movement device, and even with first carriage, 100 machinery
(connection relation is not shown in Fig. 3) is connect, so that first carriage 100 is fixed in second mobile device 110；The
Two carriages 120 are set in second mobile device 110, for enabling second mobile device 110 vertically move
It is dynamic, to drive the first carriage 100 to be moved along the vertical direction, to drive first movement device 90 along described vertical
Direction is moved, to drive the bearing device and described be moved along the vertical direction in piece platform.Bearing device can be
Cylinder, upper surface are horizontal planes, can also be cylinder in piece platform, and upper and lower surface is horizontal plane, in order to chip to be measured
It is steady to place.Fig. 4 is the overlooking structure diagram in addition to fixing device in testboard.
First movement device 90 can be mobile tablet, and the first carriage 100 can be sliding rail, the first carriage 100
Quantity can be two or other quantity.Second mobile device 110 can be mobile tablet, and the second carriage 120 can be to slide
The quantity of rail, the second carriage 120 can be two or other quantity.
Above-mentioned testboard, has fixing device, and the bearing device of testboard passes through attachment device 30 and vacuum absorption device
20 fix, and when mobile device 10 is sucked in vacuum absorption device 20, bearing device is fixed, are in piece platform to fix, when
When vacuum absorption device 20 is detached with mobile device 10, the movement of bearing device will not be limited.Especially test is in for a long time
Chip on piece platform fixes bearing device using the fixing device, can reduce that testboard is not horizontal or earth shock, causes
Testing needle pricks generation that is inclined, or scratching chip surface.
Utility model people thinks that traditional mode will be placed in piece platform on sliding rail, then artificial mobile in piece platform, with holding
It and is moved in piece platform bottom, hand is easy to encounter the lubricating oil at sliding rail, causes the contamination of chip, product qualification rate is caused to decline.
The testboard of the present embodiment can be realized by mobile 90 or second mobile device 110 of first movement device in piece platform 70
Movement, need not be in direct contact in piece platform, reduce the generation for the case where chip stains.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
The each technical characteristic all possible combinations applied in example are all described, as long as however lance is not present in the combination of these technical characteristics
Shield all should be the range that this specification is recorded.
Several embodiments of the utility model above described embodiment only expresses, the description thereof is more specific and detailed, but
It should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of fixing device of testboard, the testboard includes for placing the bearing device in piece platform, which is characterized in that
The fixing device includes：
Mobile device；
Vacuum absorption device is set in the mobile device；
Attachment device is mechanically connected with the vacuum absorption device, bearing device respectively；
Vacuum tube is mechanically connected with the vacuum absorption device, described true for when vacuum tube is connected to peripheral hardware vacuum source, enabling
Vacuum is formed between suction adsorption device and the mobile device, so that the mobile device is sucked in the vacuum absorption device, from
And the fixed bearing device, and disconnect in vacuum tube and peripheral hardware vacuum source and when with atmosphere, the vacuum is enabled to inhale
Adsorption device is detached with the mobile device, to not go to limit the bearing device movement.
2. the fixing device of testboard according to claim 1, which is characterized in that further include：
Vacuum tube control device is connect with the vacuum tube, is disconnected or is connected to peripheral hardware vacuum source for controlling the vacuum tube.
3. the fixing device of testboard according to claim 2, which is characterized in that the vacuum tube control device includes：
Solenoid valve and switch；
The solenoid valve is mechanically connected with the vacuum tube, is electrically connected with the switch, and solenoid valve is controlled by the switch, to
It controls the vacuum tube that is mechanically connected with solenoid valve and the disconnection of peripheral hardware vacuum source or is connected to.
4. the fixing device of testboard according to claim 3, which is characterized in that further include connecting wire；The electromagnetism
Valve is electrically connected by the connecting wire with the switch.
5. the fixing device of testboard according to claim 3, which is characterized in that the switch is filled with the connection respectively
It sets, vacuum absorption device mechanical connection；The attachment device is fixed on by the switch with the vacuum absorption device
Together.
6. according to the fixing device of claim 1-5 any one of them testboards, which is characterized in that the vacuum absorption device
For vacuum cup.
7. according to the fixing device of claim 1-5 any one of them testboards, which is characterized in that the attachment device is length
Strip metal plate or strip wood based panel.
8. according to the fixing device of claim 1-5 any one of them testboards, which is characterized in that the mobile device is in water
Square to length and vacuum absorption device length in the horizontal direction difference be more than predetermined threshold value.
9. according to the fixing device of claim 1-5 any one of them testboards, which is characterized in that the vacuum absorption device
It is parallel to be set in the mobile device, the opposite parallel spacing of the vacuum absorption device and the mobile device is less than preset between
Away from threshold value.
10. a kind of testboard, which is characterized in that including：
In piece platform；
Bearing device is in piece platform for support；
First movement device is set to below the bearing device, is mechanically connected with the bearing device；
First carriage is set on the first movement device, for enabling the first movement device in first sliding
It is moved in the horizontal direction on device, to drive the bearing device and described be moved along the horizontal direction in piece platform；
Second mobile device is set to below the first movement device, and is mechanically connected with first carriage, so that
First carriage is fixed in second mobile device；
Second carriage is set in second mobile device, for enabling second mobile device vertically move,
To drive first carriage to be moved along the vertical direction, to drive the first movement device along described vertical
Direction is moved, to drive the bearing device and described be moved along the vertical direction in piece platform；And
Such as the fixing device of claim 1-9 any one of them testboards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721801086.3U CN207832957U (en) | 2017-12-20 | 2017-12-20 | Testboard and its fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721801086.3U CN207832957U (en) | 2017-12-20 | 2017-12-20 | Testboard and its fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207832957U true CN207832957U (en) | 2018-09-07 |
Family
ID=63388450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721801086.3U Active CN207832957U (en) | 2017-12-20 | 2017-12-20 | Testboard and its fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207832957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942234A (en) * | 2017-12-20 | 2018-04-20 | 深圳深爱半导体股份有限公司 | Testboard and its fixing device |
-
2017
- 2017-12-20 CN CN201721801086.3U patent/CN207832957U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942234A (en) * | 2017-12-20 | 2018-04-20 | 深圳深爱半导体股份有限公司 | Testboard and its fixing device |
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