CN105652187B - A kind of mainboard test machine - Google Patents
A kind of mainboard test machine Download PDFInfo
- Publication number
- CN105652187B CN105652187B CN201610177420.6A CN201610177420A CN105652187B CN 105652187 B CN105652187 B CN 105652187B CN 201610177420 A CN201610177420 A CN 201610177420A CN 105652187 B CN105652187 B CN 105652187B
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- axis
- mobile base
- track
- mainboard
- axis mobile
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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
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Specific Conveyance Elements (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The present invention discloses a kind of mainboard test machine：Rack is equipped with material plummer；Mainboard test device, with a plurality of test positions；Pickup feed device, it includes XY axis Mobile base, the first Z axis Mobile base being installed on XY axis Mobile bases by the first Z axis driving mechanism and is installed on the second Z axis Mobile base of the first Z axis Mobile base side by the second Z axis driving mechanism, is installed on the second Z axis Mobile base lower end pickup seat and rotary drive mechanism, CCD camera lenses and the first, second lamps and lanterns are installed, pickup seat lower end is equipped with several groups and adsorbs nozzle assembly on the first Z axis Mobile base；Drawing mechanism is set to material plummer side；Control system is set in rack.The present invention is by automatically completing the test to mainboard, and work efficiency is high, and can guarantee test quality.Pickup feed device is driven using seven axis drive systems, and running precision is high, efficient, and compatibility is strong, and the present invention is enabled to have the extremely strong market competitiveness.
Description
Technical field：
The present invention relates to technical field of measurement and test, refer in particular to a kind of high degree of automation, and work efficiency is high, have extremely strong market competing
Strive the mainboard test machine of power.
Background technology：
It is in the epoch of electronic technology rapid development, the usage amount and output of electronic product all refresh constantly
New record, at this time, it is necessary to the more efficient tool of production.
In every electronic product, mainboard is the significant components in electronic product.In mainboard production division, new mainboard quilt
It after producing, needs to carry out a series of test to it, to determine whether mainboard reaches criterion of acceptability.
It is in the specific test mode of mainboard：Need production Workers that first mainboard is placed in detection platform, hand
The dynamic hard contact being directed at metal probe on mainboard, makes test equipment be connect with cell phone mainboard, to complete to test.
Above-mentioned detection mode has the following problems：It completes to test by artificial, hand labor intensity is big, and with mainboard
Production quantity be continuously increased, the mode of testing host is less efficient, and be easy error, can not ensure detect quality, with
Unsuitable scale, intensive manufacture at all are caused, manufacturer is caused greatly to perplex.
In view of this, the present inventor proposes following technical scheme.
Invention content：
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of high degree of automations, and work efficiency is high, tool
There is the mainboard test machine of the extremely strong market competitiveness.
In order to solve the above-mentioned technical problem, present invention employs following technical proposals：The mainboard test machine includes：Rack,
It is provided with material plummer in the rack, the clamp assembly being provided in the material plummer；Mainboard test device is set to
Material plummer lower end, the mainboard test device have a plurality of test positions for testing host, which is located at material
Plummer rear end；Pickup feed device is set to above material plummer, which includes being installed in rack
And the first Z axis on XY axis Mobile bases can be installed on along the XY axis Mobile base that XY axis directions move, by the first Z axis driving mechanism
Mobile base and the second Z axis Mobile base of the first Z axis Mobile base side is installed on by the second Z axis driving mechanism, is installed on
Two Z axis Mobile base lower ends and rotatable pickup seat and for drive pickup seat rotate rotary drive mechanism, first Z axis move
CCD camera lenses and the first, second lamps and lanterns positioned at CCD camera lenses both sides is installed on dynamic seat, and the pickup seat lower end be provided with it is several
The adjustable relative spacing size of group and the absorption nozzle assembly for drawing and transmitting mainboard；Drawing mechanism is set to material and holds
Microscope carrier side；Control system is set in rack.
Furthermore, in above-mentioned technical proposal, the first, second symmetrical X-axis track is provided in the rack
The first, second sliding block for being socketed on respectively on the first, second X-axis track and for driving the first, second sliding block to exist respectively
A Y-axis rail is installed between synchronization-moving X-axis driving mechanism on the first, second X-axis track, first, second sliding block
Road, the XY axis Mobile base are installed on by a third sliding block on Y-axis track, and are equipped on the Y-axis track for driving XY
Axis Mobile base is in the Y-axis driving mechanism moved on Y-axis track.
Furthermore, in above-mentioned technical proposal, the X-axis driving mechanism includes to be installed on the second X-axis rail end
First servo motor, with the first speed reducer of first servo motor cooperation and the first rotating shaft that is installed on the first speed reducer
With the first, second belt interlocked with first rotating shaft, which is respectively arranged at the first, second X-axis rail end,
First, second belt is respectively arranged in the first, second X-axis track, and first, second belt respectively with it is described
First, second sliding block connects；Y-axis driving mechanism include be installed in Y-axis track and the third belt that is interlocked with third sliding block with
And for driving the second servo motor that the third belt is run and the second speed reducer coordinated with the second servo motor.
Furthermore, in above-mentioned technical proposal, the first Z axis driving mechanism includes being vertically arranged to the shifting of the first Z axis
The first, second Z axis track and the four, the 5th belts being installed in the first, second Z axis track on dynamic seat and installation second
Z axis track upper end is simultaneously used to drive the third servo motor of the four, the 5th belts synchronous operation and coordinates with third servo motor
Third speed reducer；Four, the 5th sliding blocks are installed, the 4th, the 5th sliding block is respectively with described on the XY axis Mobile base
One, the second Z axis track is socketed, and the four, the 5th sliding blocks are interlocked with the four, the 5th belts respectively.
Furthermore, in above-mentioned technical proposal, the second Z axis driving mechanism includes being vertically arranged to the shifting of the second Z axis
It moves the third Z axis track on seat, the 6th belt being installed in third Z axis track and installation third Z axis track upper end and is used for
Drive the 4th servo motor that the 6th belt is run simultaneously and the 4th speed reducer coordinated with the 4th servo motor, the third Z axis
Also be socketed with the 6th sliding block, the 6th sliding block and the gearing of the 6th belt on the outside of track, and the 6th sliding block also with first Z axis
Mobile base is fixed.
Furthermore, in above-mentioned technical proposal, the rotary drive mechanism includes being installed on the first Z axis Mobile base
5th servo motor and shaft coupling component, the shaft coupling component are connect with the pickup seat.
Furthermore, in above-mentioned technical proposal, pickup seat lower end is provided with the first, second slide bar；The absorption
Nozzle assembly includes that at least two first adsorption mouths and at least two are installed on the second adsorption mouth of the first adsorption mouth side,
In, the first adsorption mouth is installed in a manner of adjustable relative spacing size on the first, second slide bar the first fixture；This
Two adsorption mouths coordinate lift drive mechanism to be installed on first, second in a manner of adjustable relative spacing size the second fixture
On slide bar, and the first adsorption mouth lower end is protruded with respect to the second adsorption mouth lower end, and not in same level.
Furthermore, in above-mentioned technical proposal, the CCD camera lenses and the first, second lamps and lanterns positioned at CCD camera lenses both sides
It is installed on the first Z axis Mobile base by adjustable support.
Furthermore, in above-mentioned technical proposal, the mainboard test device includes several to be distributed in material in ladder
The testboard of plummer rear end is provided with several test positions on the testboard；It is provided with cooling system in the rack.
Furthermore, in above-mentioned technical proposal, the clamp assembly includes being installed in a manner of adjustable relative position
It is both provided with convex block in material plummer and the first, second fixture block of Relative vertical distribution, the first, second fixture block lower end,
And first, second is both provided with adjustment hole on fixture block；The material plummer is provided with several groups sliding slot and location hole, described
The convex block of first, second fixture block lower end is each fallen in sliding slot, and is fixed with location hole across adjustment hole by adjusting screw.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art：The present invention passes through
The test to mainboard is automatically completed, work efficiency is high, and can guarantee test quality.In addition, the pickup feeding in the present invention
Device is driven using seven axis drive systems, and running precision is high, efficient, and compatibility is strong, enables the present invention have extremely strong
The market competitiveness.
Description of the drawings：
Fig. 1 is the stereogram of the present invention；
Fig. 2 is the stereogram at another visual angle of the present invention；
Fig. 3 is the internal structure schematic diagram of the present invention；
Fig. 4 is the stereogram of pickup feed device in the present invention；
Fig. 5 is the stereogram at another visual angle of pickup feed device in the present invention；
Fig. 6 is pickup seat and rotary drive mechanism and the installation diagram of absorption nozzle assembly in the present invention；
Fig. 7 is pickup seat and rotary drive mechanism and the installation diagram at another visual angle of absorption nozzle assembly in the present invention.
Specific implementation mode：
With reference to specific embodiments and the drawings, the present invention is further described.
See shown in Fig. 1-7, be a kind of mainboard test machine comprising：Rack 1 and the mainboard test being installed in rack 1
Device 2, pickup feed device 300, drawing mechanism 7 and control system 8.
Material plummer 11 is provided in the rack 1, the clamp assembly 12 being provided in the material plummer 11；Specifically
For, the clamp assembly 12 includes that simultaneously Relative vertical point is installed in material plummer 11 in a manner of adjustable relative position
First, second fixture block 121,122 of cloth, first, second fixture block 121,122 lower ends are both provided with convex block, and the first, second folder
It is both provided with adjustment hole on block 121,122；The material plummer 11 is provided with several groups sliding slot 111 and location hole 112, institute
State the first, second fixture block 121, the convex block of 122 lower ends is each fallen in sliding slot 111, and by adjusting screw pass through adjustment hole with it is fixed
Position hole 112 is fixed, that is to say, that and the first, second fixture block 121,122 can adjust relative position in material plummer 11, so that
Material box 13 of different size and specifications can be positioned.
The mainboard test device 2 is set to 11 lower end of material plummer, which has a plurality of be used for
The test position 20 of testing host, the test position 20 are located at 11 rear end of material plummer；Specifically, the mainboard test device 2
Include it is several be distributed in the testboard 21 of 11 rear end of material plummer in ladder, be provided on the testboard 21 several described
Test position 20, that is to say, that position 20 is tested in the setting that the testboard 21 being so laid out can be more as possible, and is convenient for pickup feed device
300 pairs of test positions 20 carry out feeding and feeding, to improve the working efficiency of the present invention.
It is provided with cooling system 10 in the rack 1, is radiated by the cooling system 10, it is ensured that work of the invention
Make efficiency and quality.
The pickup feed device 300 is set to 11 top of material plummer, which includes being installed on
In rack 1 and XY axis Mobile base 3 can be installed on along the XY axis Mobile base 3 that XY axis directions move, by the first Z axis driving mechanism 4
On the first Z axis Mobile base 40 and the second Z axis of 40 side of the first Z axis Mobile base is installed on by the second Z axis driving mechanism 5
Mobile base 50, be installed on 50 lower end of the second Z axis Mobile base and rotatable pickup seat 60 and for drive pickup seat 60 rotate
Rotary drive mechanism 61, be equipped on the first Z axis Mobile base 40 CCD camera lenses 401 and positioned at 401 both sides of CCD camera lenses first,
Second lamps and lanterns 402,403, and 60 lower end of pickup seat is provided with several groups and relative spacing size is adjusted and for drawing and passing
The absorption nozzle assembly 6 for sending mainboard, since the interval between absorption nozzle assembly 6 can be adjusted according to actual conditions, can meet
Obstructed processing request enables the present invention have the high market competitiveness.
The CCD camera lenses 401 and positioned at 401 both sides of CCD camera lenses the first, second lamps and lanterns 402,403 by adjustable
Holder is installed on the first Z axis Mobile base 40.
It is provided with the first, second symmetrical X-axis track 31,32 in the rack 1 and is socketed on first, second respectively
The first, second sliding block on X-axis track 31,32 and for driving the first, second sliding block to be the first, second X-axis rail respectively
Synchronization-moving X-axis driving mechanism 33 on road 31,32 is equipped with a Y-axis track 34 between first, second sliding block, described
XY axis Mobile base 3 is installed on by a third sliding block on Y-axis track 34, and is equipped on the Y-axis track 34 for driving XY axis
Mobile base 3 is in the Y-axis driving mechanism 35 moved on Y-axis track 34.
The X-axis driving mechanism 33 includes the first servo motor 331 for being installed on 32 end of the second X-axis track, with the
First speed reducer 332 of one servo motor 331 cooperation and the first rotating shaft 333 that is installed on the first speed reducer 332 and with the
The first, second belt that one shaft 333 interlocks, which is respectively arranged at the first, second X-axis track 31,32
End, first, second belt are respectively arranged in the first, second X-axis track 31,32, and first, second belt point
It is not connect with first, second sliding block 311,321；X-axis driving mechanism 33 is subtracted by the cooperation of first servo motor 331 first
Fast machine 332, first rotating shaft 333 drive the first, second belt to rotate synchronously simultaneously, so that the first, second sliding block that driving is described
311,321 synchronizing movings on the first, second X-axis track 31,32 respectively enable the present invention have and run smooth, work(with high accuracy
Effect.
The Y-axis driving mechanism 35 include be installed in Y-axis track 34 and the third belt that is interlocked with third sliding block and
For driving the second servo motor 351 that the third belt is run and the second speed reducer coordinated with the second servo motor 351
352。
The first Z axis driving mechanism 4 includes the first, second Z axis track being vertically arranged on the first Z axis Mobile base 40
41,42 and 42 upper end of the four, the 5th belts that are installed in the first, second Z axis track 41,42 and the second Z axis track of installation
And for driving the third servo motor 43 of the four, the 5th belts synchronous operation and the third coordinated with third servo motor 43 to subtract
Fast machine 44；Four, the 5th sliding blocks are installed, the 4th, the 5th sliding block is respectively with described first, on the XY axis Mobile base 3
Two Z axis tracks 41,42 are socketed, and the four, the 5th sliding blocks are interlocked with the four, the 5th belts respectively.The first Z axis driving machine
Structure 4 uses double-rail configuration, and synchronizes driving using a servo motor, enables the present invention have and runs smooth, work(with high accuracy
Effect.
The second Z axis driving mechanism 5 includes the third Z axis track 51 being vertically arranged on the second Z axis Mobile base 50, peace
Loaded on the 6th belt in third Z axis track 51 with installation 51 upper end of third Z axis track and for driving the 6th belt is synchronous to transport
The 4th capable servo motor 52 and the 4th speed reducer 53 with the cooperation of the 4th servo motor 52,51 outside of third Z axis track is also
Be socketed with the 6th sliding block 511, the 6th sliding block 511 and the 6th belt interlock, and the 6th sliding block 511 also with first Z axis
Mobile base 40 is fixed.
The rotary drive mechanism 61 includes the 5th servo motor 611 being installed on the first Z axis Mobile base 40 and axis connection
Device assembly 612, the shaft coupling component 612 are connect with the pickup seat 60, and the operating accuracy of this structure is high.
60 lower end of pickup seat is provided with the first, second slide bar 601,602；The absorption nozzle assembly 6 includes at least
Two the first adsorption mouths 62 and at least two are installed on the second adsorption mouth 63 of 62 side of the first adsorption mouth, wherein the first absorption
Mouth 62 is installed in a manner of adjustable relative spacing size on the first, second slide bar 601,602 the first fixture 621；It should
Second adsorption mouth 63 coordinates lift drive mechanism 632 to be installed in a manner of adjustable relative spacing size the second fixture 631
In on the first, second slide bar 601,602, and 62 lower end of the first adsorption mouth is protruded with respect to 63 lower end of the second adsorption mouth, and not same
On one horizontal plane, and second adsorption mouth 63 can be realized by lift drive mechanism 632 and be lifted, to cause adjustable second absorption
Height of the mouth 63 with respect to the first adsorption mouth 62, you can make absorption nozzle assembly 6 that can draw the mainboard of positioning different type, specification, and
Feeding processing is carried out, enables the scope of application of the present invention wider, and there is the high market competitiveness.
The first, second X-axis track 31,32 drives as the first, second axis of pickup feed device 300；Y-axis rail
Three-axis drive of the road 34 as pickup feed device 300；The first, second, third Z axis track is respectively as pickup
Four, the five, the 6th axis of feed device 300 drive, and the rotary drive mechanism 61 drives as the 7th axis, that is to say, that
Pickup feed device 300 in the present invention is driven using seven axis drive systems, and running precision is high, efficient, and compatible
Property it is strong, enable the present invention have the extremely strong market competitiveness.
The drawing mechanism 7 is set to 11 side of material plummer, specifically, the drawing mechanism 7 includes being installed on machine
The frame body 71 of 1 side of frame and the feeding belt 72 being installed on frame body 71 and for drive feeding belt 72 run motor group
Part 73,71 lower end of frame body are provided with the adjusting foot of several adjustable height or the degree of balance, enable entire drawing mechanism 7 height and
The degree of balance is fine-tuning.
The control system 8 is set in rack, specifically comprising host, display screen, the key being installed in rack
Disk, mouse etc..
When the present invention works, the material box 13 equipped with mainboard is positioned in material plummer 11, pickup feed device 300
Mainboard in material box 13 is drawn and positions and mainboard is sent in the test position 20 of mainboard test device 2, mainboard test
Device 2 tests mainboard, and after completing to test, mainboard is drawn and positions and be sent to mainboard by pickup feed device 300
On the feeding belt 72 of drawing mechanism 7, to realize discharging.
In conclusion the present invention is by automatically completing the test to mainboard, work efficiency is high, and can guarantee test matter
Amount.In addition, the pickup feed device 300 in the present invention is driven using seven axis drive systems, running precision height, efficiency
Height, and compatibility is strong, and the present invention is enabled to have the extremely strong market competitiveness.
Certainly, the above is only a specific embodiment of the present invention, be not to limit the scope of the present invention, it is all according to
The equivalent change or modification that structure, feature and principle described in scope of the present invention patent is done should all be included in Shen of the present invention
It please be in the scope of the claims.
Claims (9)
1. a kind of mainboard test machine, it is characterised in that：Including：
Rack (1) is provided with material plummer (11) in the rack (1), clamp assembly is provided in the material plummer (11)
(12)；
Mainboard test device (2) is set to material plummer (11) lower end, which has a plurality of use
In the test position (20) of testing host, which is located at material plummer (11) rear end；
Pickup feed device (300) is set to above material plummer (11), which includes installation
In in rack (1) and XY axis can be installed on along the XY axis Mobile base (3) that XY axis directions move, by the first Z axis driving mechanism (4)
The first Z axis Mobile base (40) on Mobile base (3) and the first Z axis Mobile base is installed on by the second Z axis driving mechanism (5)
(40) the second Z axis Mobile base (50) of side, be installed on the second Z axis Mobile base (50) lower end and rotatable pickup seat (60) and
Rotary drive mechanism (61) for driving pickup seat (60) to rotate, is equipped with CCD camera lenses on the first Z axis Mobile base (40)
(401) and the first, second lamps and lanterns (402,403) positioned at CCD camera lenses (401) both sides, and pickup seat (60) lower end is provided with
Relative spacing size and the absorption nozzle assembly (6) for drawing and transmitting mainboard is adjusted in several groups；
Drawing mechanism (7) is set to material plummer (11) side；
Control system (8), is set in rack；
Pickup seat (60) lower end is provided with the first, second slide bar (601,602)；The absorption nozzle assembly (6) include to
Lack two the first adsorption mouths (62) and at least two and be installed on second adsorption mouth (63) of the first adsorption mouth (62) side, wherein
First adsorption mouth (62) is installed on the first, second slide bar the first fixture (621) in a manner of adjustable relative spacing size
On (601,602)；Second adsorption mouth (63) coordinates lift drive mechanism (632) phase is adjusted by the second fixture (631)
The mode of gap size is installed on the first, second slide bar (601,602), and the first adsorption mouth (62) lower end is inhaled with respect to second
Attached mouth (63) lower end protrudes, and not in same level.
2. a kind of mainboard test machine according to claim 1, it is characterised in that：Symmetrical point is provided on the rack (1)
The first, second X-axis track (31,32) of cloth and the first, second cunning being socketed on respectively on the first, second X-axis track (31,32)
Block and for driving the first, second sliding block synchronization-moving X-axis driving machine on the first, second X-axis track (31,32) respectively
Structure (33), a Y-axis track (34) is equipped between first, second sliding block, and the XY axis Mobile base (3) passes through a third and slides
Block is installed on Y-axis track (34), and is equipped on the Y-axis track (34) for driving XY axis Mobile base (3) in Y-axis track
(34) the Y-axis driving mechanism (35) moved on.
3. a kind of mainboard test machine according to claim 2, it is characterised in that：The X-axis driving mechanism (33) includes
It is installed on the first servo motor (331) of second X-axis track (32) end, first subtracting of coordinating with first servo motor (331)
Fast machine (332) and the first rotating shaft (333) being installed on the first speed reducer (332) and interlocked with first rotating shaft (333)
One, the second belt, first rotating shaft (333) both ends are respectively arranged at the first, second X-axis track (31,32) end, this first,
Second belt is respectively arranged in the first, second X-axis track (31,32), and first, second belt respectively with it is described
First, second sliding block (311,321) connects；Y-axis driving mechanism (35) include be installed in Y-axis track (34) and with third sliding block
The third belt of gearing and for drive the third belt run the second servo motor (351) and with the second servo motor
(351) the second speed reducer (352) coordinated.
4. a kind of mainboard test machine according to claim 1, it is characterised in that：The first Z axis driving mechanism (4) includes
The first, second Z axis track (41,42) for being vertically arranged on the first Z axis Mobile base (40) and it is installed on the first, second Z axis
The four, the 5th belts in track (41,42) and the second Z axis track (42) upper end of installation and for driving the four, the 5th belts
The third servo motor (43) of synchronous operation and the third speed reducer (44) coordinated with third servo motor (43)；The XY axis moves
Four, the 5th sliding blocks are installed on dynamic seat (3), the four, the 5th sliding blocks respectively with the first, second Z axis track (41,42)
Socket, and the four, the 5th sliding blocks are interlocked with the four, the 5th belts respectively.
5. a kind of mainboard test machine according to claim 1, it is characterised in that：The second Z axis driving mechanism (5) includes
The third Z axis track (51) that is vertically arranged on the second Z axis Mobile base (50), the 6th be installed in third Z axis track (51)
Belt and installation third Z axis track (51) upper end and for drive the 6th belt synchronous operation the 4th servo motor (52) and with
4th speed reducer (53) of the 4th servo motor (52) cooperation, the third Z axis track (51) outside are also socketed with the 6th sliding block
(511), the 6th sliding block (511) and the 6th belt interlock, and the 6th sliding block (511) also with the first Z axis Mobile base
(40) fixed.
6. a kind of mainboard test machine according to claim 1, it is characterised in that：The rotary drive mechanism (61) includes peace
Loaded on the 5th servo motor (611) and shaft coupling component (612) on the first Z axis Mobile base (40), the shaft coupling component (612)
It is connect with the pickup seat (60).
7. a kind of mainboard test machine according to claim 1, it is characterised in that：The CCD camera lenses (401) and be located at CCD
First, second lamps and lanterns (402,403) of camera lens (401) both sides are installed on the first Z axis Mobile base (40) by adjustable support
On.
8. a kind of mainboard test machine according to claim 1, it is characterised in that：The mainboard test device (2) includes
It is several to be distributed in the testboards (21) of material plummer (11) rear end in ladder, it is provided on the testboard (21) several described
It tests position (20)；It is provided with cooling system (10) on the rack (1).
9. a kind of mainboard test machine according to claim 1, it is characterised in that：The clamp assembly (12) includes with adjustable
The mode of section relative position is installed in material plummer (11) and the first, second fixture block (121,122) of Relative vertical distribution,
First, second fixture block (the 121,122) lower end is both provided with convex block, and is both provided with tune on the first, second fixture block (121,122)
Knothole；The material plummer (11) is provided with several groups sliding slot (111) and location hole (112), first, second fixture block
The convex block of (121,122) lower end is each fallen in sliding slot (111), and passes through adjustment hole solid with location hole (112) by adjusting screw
It is fixed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610177420.6A CN105652187B (en) | 2016-03-25 | 2016-03-25 | A kind of mainboard test machine |
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|---|---|---|---|
| CN201610177420.6A CN105652187B (en) | 2016-03-25 | 2016-03-25 | A kind of mainboard test machine |
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| CN105652187A CN105652187A (en) | 2016-06-08 |
| CN105652187B true CN105652187B (en) | 2018-10-23 |
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| CN107434163A (en) * | 2017-08-22 | 2017-12-05 | 东莞华懋精密机械科技有限公司 | A kind of full-automatic warehouse style loading and unloading software filling apparatus |
| CN107727891A (en) * | 2017-08-25 | 2018-02-23 | 郑州云海信息技术有限公司 | A kind of general mainboard testboard |
| CN117368702B (en) * | 2023-12-08 | 2024-02-13 | 深圳市英迈通信技术有限公司 | Device and method for detecting heat dissipation performance of mobile phone motherboard |
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| CN205539364U (en) * | 2016-03-25 | 2016-08-31 | 东莞市芦苇电子科技有限公司 | Mainboard test machine |
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