CN204925336U - Chip detecting device of test braider - Google Patents
Chip detecting device of test braider Download PDFInfo
- Publication number
- CN204925336U CN204925336U CN201520645769.9U CN201520645769U CN204925336U CN 204925336 U CN204925336 U CN 204925336U CN 201520645769 U CN201520645769 U CN 201520645769U CN 204925336 U CN204925336 U CN 204925336U
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- Prior art keywords
- trunk
- arms
- chip
- detecting head
- arm
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Abstract
The utility model discloses a chip detecting device of test braider, including the actuating mechanism of detecting head anchor clamps with the activity of drive detecting head anchor clamps, the detecting head anchor clamps include two trunk arms, and the center of two trunk arms articulates in a pivot, and two branch arms are all extended to the end of trunk arm, and actuating mechanism includes a base, fixed gear motor and the lead screw subassembly that links to each other with the gear motor transmission to the base on, and the pivot of two trunk arms of detecting head anchor clamps links firmly to the slider of lead screw subassembly, the beneficial effects of the hand and wrist rehabilitation evaluation monitoring device are that, the beneficial effects of the utility model reside in that, through the trunk arm structure of a pair of articulated cross form, be fixed with four group's elasticity exploring electrodes, relative two sets of elasticity exploring electrodes be symmetrical state, once can survey a pair of chip simultaneously, the position is accurate, through slight angular adjustment, can make the another party to the detection of symmetrical elasticity exploring electrode another promote greatly chip, testing speed.
Description
Technical field
The utility model relates to LED and tests braider technical field, particularly relates to the chip detection device of a test braider.
Background technology
In order to the chip that adapts to the SOD series of LED by the attachment of SMT technology to the requirement of circuit board, the chip of SOD series generally needs to carry out braid encapsulation, so therefore test braider exists.In order to coordinate the automated production of braider complete machine, the chip of the SOD series in braider must be the consistent braid product in direction.
The test of SOD chip of the prior art generally uses high speed optical spectrometer, electric parameter metering instrument and mechanical transmission system.Concrete, the core institution that the main involving vibrations pan feeding of its mechanical transmission system, suction transfer, chip positioning, chip testing, chip turn to, feeding distribution mechanism, chip testing are test braiders, Chinese patent 201110242970.9 discloses a kind of SMDLED paster light splitting machine chip detection device, the drive source of this patent drives synchronous drive mechanism, spring probe assemblies can contact or away from chip to be tested under the effect of synchronous drive mechanism simultaneously, this structure once can only carry out the test of a chip when detecting, efficiency is lower.
Utility model content
The utility model, in order to overcome the lower deficiency of the efficiency that once can only detect a chip in prior art, provides once the chip detection device of the high efficiency test braider of detectable multiple chip.
The utility model solves above-mentioned technical matters by following technical proposals:
A kind of chip detection device testing braider, for connecting chip and testing apparatus detects, comprise the driving mechanism of detecting head fixture and the activity of driving detecting head fixture, described detecting head fixture comprises two trunk arms, the center of two trunk arms is articulated with a rotating shaft, the termination of two trunk arms be provided with the extension spring being connected two mobile jibs between described rotating shaft, two branch arms are extended in the termination of described trunk arm, described two trunk arms are coextensive stretches out eight branch arms, each branch arm is provided with the elastic electrode probe corresponding with chip haptic element, described driving mechanism comprises a base, the screw component being fixed to the reducing motor on base and being connected with reducing motor transmission, the two ends of the screw mandrel of described screw component are fixed on base by bearing seat, one end of described screw mandrel is connected with the power output shaft of reducing motor by shaft coupling, the rotating shaft of two trunk arms of described detecting head fixture is affixed to the slide block of screw component, a projection is provided with between described two trunk arms, described projection is affixed on base, described projection is positioned on the same straight line of the axial line of described screw mandrel.
More specifically, one end of described elastic electrode probe is a spring contact, and the other end is connected with testing apparatus by wire, and described wire is connected with spring contact.
More specifically, two branch arms that a described trunk arm termination is extended are orthogonal, and each branch arm and the angle degree of being with this trunk arm.
More specifically, described slide block is respectively equipped with two limited posts in the both sides of rotating shaft.
More specifically, described projection is Elliptic Cylinder or right cylinder.
More specifically, two branch arms extending of described trunk arm termination and trunk arm one-body molded.
More specifically, also comprise the vacuum slot device coordinated with detecting head fixture, described vacuum slot device comprises a suction nozzle frame and is affixed to four vacuum slots of suction nozzle frame, and the position of described four vacuum slots is corresponding with the position fixing chip to be measured in detecting head fixture.
The beneficial effects of the utility model are, the utility model is by the trunk arm configuration of a pair hinged cruciformity, be fixed with four groups of elasticity exploring electrodes, two groups of relative elasticity exploring electrodes are symmetry status, once can detect a pair chip, position is accurate, by slight angular setting simultaneously, the symmetrical elasticity exploring electrode of other direction can be made to detect another to chip, and test speed promotes greatly.
Accompanying drawing explanation
Fig. 1 is vertical view of the present utility model.
Fig. 2 is the vertical view of vacuum slot device of the present utility model.
Embodiment
The utility model preferred embodiment is provided, to describe the technical solution of the utility model in detail below in conjunction with accompanying drawing.
As Fig. 1, embodiment comprises detecting head fixture and drives the driving mechanism of detecting head fixture activity, described detecting head fixture comprises two trunk arms 1, the center of two trunk arms 1 is articulated with a rotating shaft 2, the termination of two trunk arms 1 be provided with the extension spring 11 being connected two mobile jibs 1 between described rotating shaft 2, two integrated branch arms 3 are extended in the termination of described trunk arm 1, described two trunk arms 1 are coextensive stretches out eight branch arms 3, and each branch arm 3 is provided with the elastic electrode probe 4 corresponding with chip haptic element.
Described driving mechanism comprises a base 6, the screw component 80 being fixed to the reducing motor 5 on base 6 and being connected with reducing motor 5 transmission, the two ends of the screw mandrel of described screw component 80 are fixed on base 6 by bearing seat 7, one end of described screw mandrel is connected with the power output shaft of reducing motor 5 by shaft coupling 51, the rotating shaft 2 of two trunk arms 1 of described detecting head fixture is affixed to the slide block 81 of screw component 80, a projection 84 is provided with between described two trunk arms 1, described projection 84 is affixed on base 6, described projection 84 is positioned on the same straight line of the axial line of described screw mandrel.
One end of described elastic electrode probe 4 is a spring contact 40, and the other end is connected with testing apparatus by wire 41, and described wire 41 is connected with spring contact 40.
Two branch arms 3 that described trunk arm 1 termination is extended are orthogonal, and each branch arm 3 and be 135 degree with the angle of this trunk arm 1.
Described slide block 81 is respectively equipped with two limited posts 83 in the both sides of rotating shaft 2.
Described projection 84 is Elliptic Cylinder.
Also comprise the vacuum slot device 9 coordinated with detecting head fixture, described vacuum slot device 9 comprises a suction nozzle frame 90 and is affixed to four vacuum slots 91 of suction nozzle frame 90, and the position of described four vacuum slots 91 is corresponding with the chip position that detecting head fixture detects.
Principle of work:
Respectively there are two electrodes the both sides of chip 10 described in the present embodiment, and four vacuum slots 91 meeting chips that first absorption four is to be detected of vacuum slot device 9, as Fig. 2.
Under original state, two trunk arms 1 of detecting head fixture are due to the effect at extension spring 11 pulling force, two trunk arms 1 can abut limited post 83, thus make two trunk arms 1 in extension spring direction in less acute angle state, reducing motor 5 drives screw component 80 subsequently, two the trunk arms 1 be connected with slide block 81 are moved forward, two trunk arms 1 are with in rotating shaft 2 movement forward, the projection 84 of described Elliptic Cylinder can be abutted, along with moving forward of rotating shaft 2, under the anticaustic power effect of projection 84, the pulling force that two trunk arms 1 can overcome extension spring 11 makes two trunk arms 1 increasing at the angle in projection 84 and extension spring 11 direction, when angle arrives 90 degree, four dead zones just making two trunk arms 1 be divided into are in the same size, vacuum slot device 9 moves in four dead zones with four chips subsequently, reducing motor 5 drives slide block 81 and two trunk arms 1 to move backward subsequently, elastic electrode probe 4 is contacted with a pair chip electrode, now can test wherein a pair chip.After being completed, reducing motor 5 drives slide block 81 and two trunk arms 1 to move forward, and changes the size of angle, elastic electrode probe 4 is contacted chip with another, and detects another to chip.
Show through experiment, the test speed of the present embodiment can reach 4 times of the test speed of prior art.
Although the foregoing describe embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection domain of the present utility model is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present utility model and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection domain of the present utility model.
Claims (7)
1. test the chip detection device of braider for one kind, for connecting chip and testing apparatus detects, it is characterized in that, comprise the driving mechanism of detecting head fixture and the activity of driving detecting head fixture, described detecting head fixture comprises two trunk arms, the center of two trunk arms is articulated with a rotating shaft, the termination of two trunk arms be provided with the extension spring being connected two mobile jibs between described rotating shaft, two branch arms are extended in the termination of described trunk arm, described two trunk arms are coextensive stretches out eight branch arms, each branch arm is provided with the elastic electrode probe corresponding with chip haptic element, described driving mechanism comprises a base, the screw component being fixed to the reducing motor on base and being connected with reducing motor transmission, the two ends of the screw mandrel of described screw component are fixed on base by bearing seat, one end of described screw mandrel is connected with the power output shaft of reducing motor by shaft coupling, the rotating shaft of two trunk arms of described detecting head fixture is affixed to the slide block of screw component, a projection is provided with between described two trunk arms, described projection is affixed on base, described projection is positioned on the same straight line of the axial line of described screw mandrel.
2. the chip detection device of test braider according to claim 1, is characterized in that, one end of described elastic electrode probe is a spring contact, and the other end is connected with testing apparatus by wire, and described wire is connected with spring contact.
3. the chip detection device of test braider according to claim 2, is characterized in that, two branch arms that a described trunk arm termination is extended are orthogonal, and each branch arm and be 135 degree with the angle of this trunk arm.
4. the chip detection device of test braider according to claim 3, is characterized in that, described slide block is respectively equipped with two limited posts in the both sides of rotating shaft.
5. the chip detection device of test braider according to claim 4, is characterized in that, described projection is right cylinder or Elliptic Cylinder.
6. the chip detection device of test braider according to claim 5, is characterized in that, two branch arms that described trunk arm termination is extended and trunk arm one-body molded.
7. the chip detection device of test braider according to claim 6, it is characterized in that, also comprise the vacuum slot device coordinated with detecting head fixture, described vacuum slot device comprises a suction nozzle frame and is affixed to four vacuum slots of suction nozzle frame, and the position of described four vacuum slots is corresponding with the position fixing chip to be measured in detecting head fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520645769.9U CN204925336U (en) | 2015-08-25 | 2015-08-25 | Chip detecting device of test braider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520645769.9U CN204925336U (en) | 2015-08-25 | 2015-08-25 | Chip detecting device of test braider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204925336U true CN204925336U (en) | 2015-12-30 |
Family
ID=54974449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520645769.9U Withdrawn - After Issue CN204925336U (en) | 2015-08-25 | 2015-08-25 | Chip detecting device of test braider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204925336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182217A (en) * | 2015-08-25 | 2015-12-23 | 东莞中之光电股份有限公司 | Chip detection device for testing braider |
-
2015
- 2015-08-25 CN CN201520645769.9U patent/CN204925336U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182217A (en) * | 2015-08-25 | 2015-12-23 | 东莞中之光电股份有限公司 | Chip detection device for testing braider |
| CN105182217B (en) * | 2015-08-25 | 2017-11-07 | 东莞中之光电股份有限公司 | A kind of chip detection device for testing braider |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151230 Effective date of abandoning: 20171107 |