CN105182217B - A kind of chip detection device for testing braider - Google Patents
A kind of chip detection device for testing braider Download PDFInfo
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- CN105182217B CN105182217B CN201510526301.2A CN201510526301A CN105182217B CN 105182217 B CN105182217 B CN 105182217B CN 201510526301 A CN201510526301 A CN 201510526301A CN 105182217 B CN105182217 B CN 105182217B
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Abstract
The invention discloses a kind of chip detection device for testing braider, drive mechanism including detection fixture head and driving detection fixture head activity, detecting fixture head includes two trunk arms, the center of two trunk arms is articulated with a rotating shaft, extend two branch arms in the termination of trunk arm, drive mechanism includes a base, it is fixed to reducing motor and the screw component being connected with reducing motor transmission on base, the rotating shaft for detecting two trunk arms of fixture head is affixed to the sliding block of screw component, the beneficial effects of the present invention are, the beneficial effects of the present invention are, pass through the trunk arm configuration for the cruciformity that a pair are hinged, it is fixed with four groups of elastic detection electrodes, the elastic detection electrode of relative two groups is symmetry status, a pair of chips can be once detected simultaneously, position is accurate, pass through slight angle adjustment, the symmetrical elastic detection electrode of other direction can be made to detect another pair chip, test speed is greatly promoted.
Description
Technical field
Braider technical field, the chip detection device of more particularly to one test braider are tested the present invention relates to LED.
Background technology
In order to which the chip for the SOD series for adapting to LED is mounted to the requirement of circuit board, the chip of SOD series by SMT technologies
Generally need to carry out braid encapsulation, then test braider and therefore exist.In order to coordinate the automatic of braider complete machine
Metaplasia is produced, and the chip of the SOD series in braider must be the consistent braid product in direction.
The test of SOD chips of the prior art is typically passed using high speed optical spectrometer, electric parameter metering instrument and machinery
Send system.Specifically, its mechanical transmission system mainly includes vibration pan feeding, suction transfer, chip positioning, chip testing, chip
Steering, feeding distribution mechanism, chip testing are the core institutions for testing braider, and Chinese patent 201110242970.9 discloses one kind
SMDLED paster light splitting machine chip detection devices, the driving source driving synchronous drive mechanism of the patent, spring probe assemblies exist
It can be contacted simultaneously in the presence of synchronous drive mechanism or away from chip to be tested, this structure can only once be carried out in detection
The test of one chip, it is less efficient.
The content of the invention
The present invention in order to overcome the shortcomings of can only once to detect chip in the prior art less efficient there is provided one
The chip detection device of the efficient test braider of secondary detectable multiple chips.
The present invention is to solve above-mentioned technical problem by following technical proposals：
A kind of chip detection device for testing braider, is detected for connecting chip with test equipment, including detection
Fixture head and the drive mechanism of driving detection fixture head activity, the detection fixture head include two trunk arms, two trunk arms
Center be articulated with a rotating shaft, the drawing provided with two mobile jibs of connection between the termination of two trunk arms and the rotating shaft
Two branch arms are extended in spring, the termination of the trunk arm, and described two trunk arms are coextensive to stretch out eight branch arms, each branch
Arm is provided with elastic electrode probe corresponding with chip haptic element, and the drive mechanism includes a base, is fixed on base the electricity that slows down
Machine and the screw component being connected with reducing motor transmission, the two ends of the screw mandrel of the screw component are fixed to bottom by bearing block
On seat, one end of the screw mandrel is connected by the power output shaft of shaft coupling and reducing motor, two masters of the detection fixture head
The rotating shaft of dry arm, which is affixed between the sliding block of screw component, the two trunks arm, is provided with a projection, and the projection is affixed to base
On, the projection is located on the same straight line of the axial line of the screw mandrel.
More specifically, one end of the elastic electrode probe is a spring contact, and the other end passes through wire and test equipment
Connection, the wire is connected with spring contact.
More specifically, two branch arms that trunk arm termination is extended are orthogonal, and each branch arm and with the trunk
The angle of arm is 135 degree.
More specifically, the sliding block is respectively equipped with a limited post in the both sides of rotating shaft.
More specifically, the projection is Elliptic Cylinder or cylinder.
More specifically, two branch arms that the trunk arm termination is extended are integrally formed with trunk arm.
More specifically, in addition to detection fixture head the vacuum slot device coordinated, the vacuum slot device includes one
Individual suction nozzle frame and four vacuum slots for being affixed to suction nozzle frame, the position of four vacuum slots in detection fixture head with fixing
The position correspondence of chip to be measured.
The beneficial effects of the present invention are the trunk arm configuration for the cruciformity that the present invention is hinged by a pair is fixed with
Four groups of elastic detection electrodes, two groups of relative elastic detection electrodes are symmetry status, and a pair of chips, position can be once detected simultaneously
Accurately, by slight angle adjustment, the symmetrical elastic detection electrode of other direction can be made to detect another pair chip, test speed
Degree is greatly promoted.
Brief description of the drawings
Fig. 1 is top view of the invention.
Fig. 2 is the top view of the vacuum slot device of the present invention.
Embodiment
Present pre-ferred embodiments are provided below in conjunction with the accompanying drawings, to describe technical scheme in detail.
Such as Fig. 1, embodiment includes the drive mechanism of detection fixture head and driving detection fixture head activity, the detecting head folder
Tool includes two trunk arms 1, and the centers of two trunk arms 1 is articulated with a rotating shaft 2, the termination of two trunk arms 1 with it is described
An extension spring 11 provided with two mobile jibs 1 of connection between rotating shaft 2, the termination of the trunk arm 1 extends two integrally formed point
Branch arm 3, described two trunk arms 1 are coextensive to stretch out eight branch arms 3, and each branch arm 3 is provided with elasticity corresponding with chip haptic element
Electrode catheter 4.
The drive mechanism includes a base 6, is fixed on base 6 reducing motor 5 and is connected with the transmission of reducing motor 5
Screw component 80, the two ends of the screw mandrel of the screw component 80 are fixed on base 6 by bearing block 7, the one of the screw mandrel
End is connected by shaft coupling 51 with the power output shaft of reducing motor 5, and the rotating shaft 2 of two trunk arms 1 of the detection fixture head is consolidated
It is connected between the sliding block 81 of screw component 80, the two trunks arm 1 and is provided with a projection 84, the projection 84 is affixed on base 6,
The projection 84 is located on the same straight line of the axial line of the screw mandrel.
One end of the elastic electrode probe 4 is a spring contact 40, and the other end is connected by wire 41 with test equipment,
The wire 41 is connected with spring contact 40.
Two branch arms 3 that one termination of trunk arm 1 is extended are orthogonal, and each branch arm 3 and with the master
The angle of dry arm 1 is 135 degree.
The sliding block 81 is respectively equipped with a limited post 83 in the both sides of rotating shaft 2.
The projection 84 is Elliptic Cylinder.
Also include the vacuum slot device 9 coordinated with detection fixture head, the vacuum slot device 9 includes a suction nozzle frame
90 are detected with four vacuum slots 91 for being affixed to suction nozzle frame 90, the position of four vacuum slots 91 and detection fixture head
Chip position correspondence.
Operation principle：
Respectively there are two electrodes, four meetings of vacuum slot 91 of vacuum slot device 9 in the both sides of chip 10 described in the present embodiment
First draw four chips to be detected, such as Fig. 2.
Under original state, two trunk arms 1 of fixture head are detected due to the effect in the pulling force of extension spring 11, two trunk arms 1
Limited post 83 can be abutted, so that two trunk arms 1 are in less acute angle state in extension spring direction, subsequent reducing motor 5 drives
Screw component 80, moves forward two trunk arms 1 being connected with sliding block 81, two trunk arms 1 are with the movement forward of rotating shaft 2
In, the projection 84 of the Elliptic Cylinder can be abutted, with the forward movement of rotating shaft 2, under the anticaustic power effect of projection 84, two
Trunk arm 1 can overcome the pulling force of extension spring 11 to make angle of two trunk arms 1 in projection 84 and the direction of extension spring 11 increasing, work as folder
When angle reaches 90 degree, four dead zones for being just divided into two trunk arms 1 are in the same size, and subsequent vacuum slot device 9 is with four
Individual chip is moved in four dead zones, and the subsequent driving sliding block 81 of reducing motor 5 and two trunk arms 1 are moved rearwards by, and makes elastic electricity
Pole probe 4 is contacted with a pair of chip electrodes, and now one pair of which chip can be tested.After being completed, reducing motor 5
Driving sliding block 81 and two trunk arms 1 are moved forward, and are changed the size of angle, elastic electrode probe 4 is connect with another pair chip
Touch, and detect another pair chip.
Show by experiment, the test speed of the present embodiment can reach 4 times of the test speed of prior art.
Although the foregoing describing the embodiment of the present invention, it will be appreciated by those of skill in the art that these
It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back
On the premise of principle and essence from the present invention, various changes or modifications can be made to these embodiments, but these are changed
Protection scope of the present invention is each fallen within modification.
Claims (7)
1. a kind of chip detection device for testing braider, is detected for connecting chip with test equipment, it is characterised in that
Drive mechanism including detection fixture head and driving detection fixture head activity, the detection fixture head includes two trunk arms, two
The center of individual trunk arm is articulated with a rotating shaft, provided with two mobile jibs of connection between the termination of two trunk arms and the rotating shaft
An extension spring, the termination of the trunk arm extends two branch arms, and described two trunk arms are coextensive to stretch out eight branch arms, often
Individual branch arm is provided with elastic electrode probe corresponding with chip haptic element, and the drive mechanism includes a base, is fixed on base
Reducing motor and the screw component being connected with reducing motor transmission, the two ends of the screw mandrel of the screw component are solid by bearing block
Determine to base, one end of the screw mandrel passes through the power output shaft connection of shaft coupling and reducing motor, the detection fixture head
The rotating shafts of two trunk arms be affixed between the sliding block of screw component, the two trunks arm and be provided with a projection, the projection is connected
To base, the projection is located on the same straight line of the axial line of the screw mandrel.
2. the chip detection device of test braider according to claim 1, it is characterised in that the elastic electrode probe
One end be a spring contact, the other end is connected by wire with test equipment, and the wire is connected with spring contact.
3. the chip detection device of test braider according to claim 2, it is characterised in that extend trunk arm termination
Two branch arms it is orthogonal, and each branch arm and be 135 degree with the angle of the trunk arm.
4. the chip detection device of test braider according to claim 3, it is characterised in that the sliding block is in rotating shaft
Both sides are respectively equipped with a limited post.
5. the chip detection device of test braider according to claim 4, it is characterised in that the projection is cylinder
Or Elliptic Cylinder.
6. the chip detection device of test braider according to claim 5, it is characterised in that prolong the trunk arm termination
Two branch arms stretched out are integrally formed with trunk arm.
7. the chip detection device of test braider according to claim 6, it is characterised in that also including being pressed from both sides with detecting head
Has the vacuum slot device coordinated, the vacuum slot device includes a suction nozzle frame and is affixed to four vacuum suction of suction nozzle frame
Mouth, the position of four vacuum slots is corresponding with the position that chip to be measured is fixed in detection fixture head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510526301.2A CN105182217B (en) | 2015-08-25 | 2015-08-25 | A kind of chip detection device for testing braider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510526301.2A CN105182217B (en) | 2015-08-25 | 2015-08-25 | A kind of chip detection device for testing braider |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105182217A CN105182217A (en) | 2015-12-23 |
| CN105182217B true CN105182217B (en) | 2017-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510526301.2A Active CN105182217B (en) | 2015-08-25 | 2015-08-25 | A kind of chip detection device for testing braider |
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| Country | Link |
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| CN (1) | CN105182217B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3687271A1 (en) * | 2019-01-25 | 2020-07-29 | Mycronic AB | Eletrical verification of electronic components |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4771346B1 (en) * | 2010-12-07 | 2011-09-14 | パイオニア株式会社 | Semiconductor inspection equipment |
| CN102921644A (en) * | 2012-11-17 | 2013-02-13 | 吴华 | Turret test selector |
| CN103010509A (en) * | 2012-12-06 | 2013-04-03 | 广东志成华科光电设备有限公司 | Correcting device for LED (light emitting diode) braider |
| CN203078788U (en) * | 2012-12-10 | 2013-07-24 | 广东志成华科光电设备有限公司 | Rotary type work station rotary disk for light-emitting diode (LED) braiding machine |
| CN103424682A (en) * | 2012-05-16 | 2013-12-04 | 欣岩企业有限公司 | Chip testing device and testing method |
| CN204925336U (en) * | 2015-08-25 | 2015-12-30 | 东莞中之光电股份有限公司 | Chip detecting device of test braider |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007147536A (en) * | 2005-11-30 | 2007-06-14 | Tokyo Electron Ltd | Apparatus for assisting transfer of probe card and inspection facility |
-
2015
- 2015-08-25 CN CN201510526301.2A patent/CN105182217B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4771346B1 (en) * | 2010-12-07 | 2011-09-14 | パイオニア株式会社 | Semiconductor inspection equipment |
| CN103424682A (en) * | 2012-05-16 | 2013-12-04 | 欣岩企业有限公司 | Chip testing device and testing method |
| CN102921644A (en) * | 2012-11-17 | 2013-02-13 | 吴华 | Turret test selector |
| CN103010509A (en) * | 2012-12-06 | 2013-04-03 | 广东志成华科光电设备有限公司 | Correcting device for LED (light emitting diode) braider |
| CN203078788U (en) * | 2012-12-10 | 2013-07-24 | 广东志成华科光电设备有限公司 | Rotary type work station rotary disk for light-emitting diode (LED) braiding machine |
| CN204925336U (en) * | 2015-08-25 | 2015-12-30 | 东莞中之光电股份有限公司 | Chip detecting device of test braider |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105182217A (en) | 2015-12-23 |
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Address after: No.3, Xincheng Avenue, Songshanhu, Dongguan, Guangdong 523000 Patentee after: Dongguan Zhongzhi Technology Co.,Ltd. Address before: No.3, Xincheng Avenue, Songshanhu, Dongguan, Guangdong 523000 Patentee before: DONGGUAN SINOWIN OPTO-ELECTRONIC Co.,Ltd. |
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