CN106405389A - Rapid online computer mainboard test device - Google Patents
Rapid online computer mainboard test device Download PDFInfo
- Publication number
- CN106405389A CN106405389A CN201610755792.2A CN201610755792A CN106405389A CN 106405389 A CN106405389 A CN 106405389A CN 201610755792 A CN201610755792 A CN 201610755792A CN 106405389 A CN106405389 A CN 106405389A
- Authority
- CN
- China
- Prior art keywords
- cpu
- computer motherboard
- tested
- support plate
- locking
- 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.)
- Pending
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Classifications
-
- 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
- G01R31/317—Testing of digital circuits
- G01R31/3181—Functional testing
- G01R31/319—Tester hardware, i.e. output processing circuits
- G01R31/31903—Tester hardware, i.e. output processing circuits tester configuration
- G01R31/31905—Interface with the device under test [DUT], e.g. arrangements between the test head and the DUT, mechanical aspects, fixture
Abstract
The invention provides a rapid online computer mainboard test device. The rapid online computer mainboard test device comprises a top board, a bottom board and a carrier board capable of moving up and down, wherein a to-be-tested computer mainboard is placed on the bottom board, the to-be-tested computer mainboard is provided with a CPU slot, a lower end surface of the carrier board is provided with a common CPU arranged opposite to the CPU slot, the to-be-tested computer mainboard is provided with locking thread holes at four edge corners of the CPU slot, four locking members penetrate through the carrier board and the common CPU at four common CPU edge corners, an upper end surface of the carrier board is equipped with a motor and a transmission box, the transmission box is internally provided with a transmission mechanism, and the four locking members are driven by a motor through the transmission mechanism to rotate to make lower ends of locking rod portions of the locking members screw into the to-be-tested computer mainboard or remove from the to-be-tested computer mainboard. The test device is advantaged in that online test efficiency is greatly improved.
Description
Technical field
The present invention relates to computer realm, the online device for quick testing of more particularly to a kind of computer motherboard.
Background technology
Computer motherboard is a big essential core part of computer, last in computer motherboard production line, will be right
It carries out on-line testing, to detect that whether computer motherboard is faulty, realizes product quality.At present, computer motherboard is being entered
During row on-line testing, it is attached in the CPU slot of computer motherboard to be tested using one piece of public CPU, reuse four spiral shells
Public CPU is locked by silk with computer motherboard to be tested, you can tested；After the completion of test, four screws are taken off,
Again public CPU is taken off, repeat the above steps, complete the test to next computer motherboard to be tested.Therefore, in meter
During calculating mainboard on-line testing, need repeatedly to tighten or unscrew four screws, repeat to install or pull down public affairs to reach
With the purpose of CPU, therefore its operation is very loaded down with trivial details, and on-line testing speed is slow, efficiency is low.
Content of the invention
The defect of prior art and various weak point in view of the above, the technical problem to be solved in the present invention is to carry
For a kind of online device for quick testing of computer motherboard, public CPU rapidly can be locked at calculating owner to be tested by it
Pull down on plate or from computer motherboard to be tested, greatly improve on-line testing efficiency.
For achieving the above object, the present invention provides a kind of online device for quick testing of computer motherboard, including up and down relatively
The top board of setting and base plate and be located between top board and base plate and support plate moving up and down, described top board and base plate pass through
About the many support columns extending are connected, and described support column is located in support plate and is connected by linear bearing with support plate；
Offer one on the upper surface of described base plate to be downwardly concaved and for placing the detent of computer motherboard to be tested, described
Computer motherboard to be tested is provided with CPU slot, and the lower surface of described support plate is provided with the public affairs being oppositely arranged up and down with CPU slot
With CPU, described computer motherboard to be tested is provided with locking screw pit in four edges of CPU slot, described support plate and public
It is equipped with four locking members being located at public tetra- edges of CPU respectively, four locking members and computer motherboard to be tested in CPU
Four locking screw pits be oppositely arranged up and down one by one, each locking member includes rotatably driving bar portion and and support plate
The locking bar portion threaded with public CPU, the diameter driving bar portion is lock gauge diameter 1.5-2 times；Described support plate
Motor and transmission case are provided with upper surface, in transmission case, are provided with transmission mechanism, when support plate drives public CPU to move down and make public affairs
After being inserted with CPU in the CPU slot of computer motherboard to be tested, described motor drives four locking members to turn by transmission mechanism
Dynamic, so that the lower end of the locking bar portion of locking member is screwed in the locking screw pit of computer motherboard to be tested, be locked at public CPU
In CPU slot；Described transmission mechanism includes driving gear, the transmission gear ring being provided with the outer flank of tooth and inner toothed surface and four and is located at
Driven gear in transmission gear ring, the output shaft of described motor is fixed in driving gear, and driving gear is outer with transmission gear ring
The flank of tooth is meshed, and the inner toothed surface of transmission gear ring is meshed with four driven gears, and the driving bar part of four locking members is not fixing
In four driven gears, the axial length of described driven gear is 1.5-3 times of transmission gear ring axial length.
Preferably, described top board is fixed with a cylinder, this cylinder has a cylinder piston rod that can stretch up and down, described
The mobile terminal of cylinder piston rod lower end is fixedly connected with described support plate after passing through described transmission case.
Further, it is provided with adjustment gap between the detent on described base plate and computer motherboard to be tested, described
Base plate is further opened with pickup breach in the edge of detent, and the end of described pickup breach extends to the edge of detent
Place.
Preferably, described also include a motor fixing seat, this motor fixing seat include horizontal-extending upper fixed part and under
Fixed part and vertical extend and be located at the connecting portion between upper fixed part and lower fixed part, described motor is fixed on fixation
In portion, described lower fixed part is fixed on the upper surface of support plate.
Further, all it is coated with polytetrafluoro in the inner toothed surface of described transmission gear ring and on the outer flank of tooth of travelling gear
Pvdf layer.
Further, four edges of described computer motherboard to be tested offer location hole, the lower end of described support plate
Face is provided with four locating dowels extending downwardly, four location hole phases up and down on four locating dowels and computer motherboard to be tested
To setting.
Preferably, the lower end of described locating dowel is provided with frustum of a cone portion, and the lower end in this frustum of a cone portion is tip.
The online device for quick testing of computer motherboard according to the present invention has the advantages that：
The application can automatic tightening or unscrew four locking members simultaneously, thus realizing rapidly being locked at public CPU
Remove on computer motherboard to be tested or from computer motherboard to be tested, finally greatly improve on-line testing efficiency.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing that this patent is carried out in detail
Describe in detail bright.
Brief description
Fig. 1 is the structural representation of the application.
Fig. 2 is locking member and support plate, the connection diagram of public CPU in the application.
Fig. 3 is the structural representation of transmission mechanism in the application, and this figure is top view.
Fig. 4 is the structural representation that in the application, computer motherboard to be tested is positioned on base plate, and this figure is top view.
Component label instructions
1 top board
2 base plates
21 detents
22 pickup breach
3 support plates
4 support columns
5 linear bearings
6 computer motherboards to be tested
61 CPU slots
62 locking screw pits
63 location holes
7 public CPU
8 locking members
81 driving bar portions
82 locking bar portions
9 motors
10 transmission cases
11 driving gears
12 transmission gear rings
13 driven gears
14 cylinders
15 adjustment gaps
16 motor fixing seat
Fixed part on 161
162 times fixed parts
163 connecting portions
17 locating dowels
171 frustum of a cone portions
Specific embodiment
Below in conjunction with the accompanying drawings the preferred embodiments of the present invention are described in detail.
As shown in figure 1, the application provides a kind of online device for quick testing of computer motherboard, including be oppositely arranged up and down
Top board 1 and base plate 2 and be located between top board 1 and base plate 2 and support plate moving up and down 3, described top board 1 and base plate 2 have many
The support column 4 that root extends up and down, the upper end of support bar 4 is fixed in top board 1, and the lower end of support bar 4 is fixed in base plate 2, from
And pass through many support bars 4 and top board 1 is mutually fixed with base plate 2.Described support column 4 is located in support plate 3 and is passed through with support plate 3
Linear bearing 5 is connected, so that support plate 3 is moved up and down with respect to support column 4 by linear bearing 5, support column 4 is to support plate
3 move up and down the effect playing guiding, thus ensureing stability and accuracy that support plate 3 moves up and down.As Fig. 1 and Fig. 4 institute
Show, the upper surface of described base plate 2 offers a detent 21 being downwardly concaved, during on-line testing computer motherboard, will treat
Measuring and calculation mainboard 6 is placed in the detent 21 of base plate 2, and detent 21 can ensure computer motherboard 6 to be tested
Accurately place, and can also limit after computer motherboard 6 to be tested is placed and arbitrarily move on a base plate 2, rotate.
As shown in Figure 1 and Figure 4, described computer motherboard to be tested 6 is provided with CPU slot 61, the lower surface of described support plate 3
It is provided with the public CPU 7 being oppositely arranged about 61 with CPU slot, described computer motherboard 6 to be tested is the four of CPU slot 61
Individual edge is provided with locking screw pit 62, is equipped with four and is located at public CPU 7 four respectively in described support plate 3 and public CPU 7
The locking member 8 of individual edge, four locking screw pits 62 of four locking members 8 and computer motherboard 6 to be tested phase up and down one by one
To setting, locking member 8 is used for public CPU 7 is locked at during test the CPU slot 61 of computer motherboard 6 to be tested
In.Specifically, as shown in Fig. 2 each locking member 8 include rotatably driving bar portion 81 and with support plate 3 and public CPU
7 threaded locking bar portions 82, therefore the periphery of locking bar portion 82 is externally threaded, the described diameter driving bar portion 81 is locking
1.5-2 times of bar portion 82 diameter so that drive bar portion 81 can not penetrate in support plate 3 and public CPU7；As shown in figure 1, described load
Motor 9 and transmission case 10 are provided with the upper surface of plate 3, in transmission case 10, are provided with transmission mechanism.When support plate 3 drives public CPU
After 7 move down and so that public CPU 7 is inserted in the CPU slot 61 of computer motherboard 6 to be tested, described motor 9 rotates, and motor 9 leads to
Crossing transmission mechanism drives four locking members 8 to rotate, and locking bar portion 82 and support plate 3 and public CPU 7 due to four locking members 8 are
Screw thread coordinates, therefore dynamic locking member 8 is also moved downwards while rotating, and then makes the lower end rotation of the locking bar portion 82 of locking member 8
Enter in the locking screw pit 62 of computer motherboard 6 to be tested, thus public CPU 7 is locked in CPU slot 61, afterwards
Carry out dependence test.After the completion of computer motherboard test, motor 9 inverts, and motor 9 drives four locking members by transmission mechanism
8 rotate backward so that the locking bar portion 82 of locking member 8 lower end from the locking screw pit 62 of computer motherboard 6 to be tested to
Upper back-out, is released public CPU 7 and is connected with the locking of CPU slot 61, afterwards, carries support plate 3 and drives shifting on public CPU 7, will survey
The computer motherboard having tried is taken away from the detent 21 of base plate 2, places into next computer motherboard to be tested 6, repeats
Above-mentioned steps.
Further, described transmission mechanism adopts following structure：As shown in figures 1 and 3, described transmission mechanism is included actively
Gear 11, it is provided with the transmission gear ring 12 of the outer flank of tooth and inner toothed surface and four driven gears 13 being located in transmission gear ring 12, institute
The output shaft stating motor 9 is fixed in driving gear 11, and driving gear 11 is meshed with the outer flank of tooth of transmission gear ring 12, driving cog
The inner toothed surface of circle 12 is meshed with four driven gears 13, the driving bar portion 81 of four locking members 8 be separately fixed at four driven
In gear 13.Motor 9 drives driving gear 11 to rotate, and driving gear 11 is meshed with the outer flank of tooth of transmission gear ring 12, therefore transmission
Gear also rotates；The inner toothed surface of transmission gear ring 12 is meshed with four driven gears 13 again, thus driving driven gear 13 and lock
Tight part 8 rotates.Because locking member 8 also can move up and down while rotating, therefore locking member 8 can drive and move down on driven gear 13
Dynamic, therefore, in the present embodiment, the axial length of described driven gear 13 is 1.5-3 times of transmission gear ring 12 axial length, thus
Ensure the length of action of driven gear 13 and transmission gear ring 12 it is ensured that the stability of transmission.In addition, described transmission gear ring 12 is interior
All it is coated with polytetrafluoroethylene floor it is ensured that rubbing when driven gear 13 moves up and down on the flank of tooth and on the outer flank of tooth of travelling gear
Wipe resistance little it is ensured that transmission accuracy.
As shown in the above：The application can automatic tightening or unscrew four locking members 8 simultaneously, thus realizing rapidly
Public CPU 7 is locked on computer motherboard 6 to be tested or removes from computer motherboard 6 to be tested, finally greatly improve
On-line testing efficiency.
Preferably, the structure that moves up and down of described support plate 3 is：As shown in figure 1, being fixed with a cylinder 14 on described top board 1,
This cylinder 14 has cylinder 14 piston rod that can stretch up and down, and the mobile terminal of described cylinder 14 piston-rod lower end passes through described biography
It is fixedly connected with described support plate 3 after dynamic case 10.When cylinder 14 action, so that the mobile terminal of cylinder 14 piston rod is extended downwardly from when, then
Cylinder 14 drives support plate 3 and public CPU 7 to move down, and makes public CPU 7 insert the CPU slot of computer motherboard 6 to be tested
In 61；When cylinder 14 action, so that the mobile terminal of cylinder 14 piston rod is retracted upwards when, then cylinder 14 drives support plate 3 and public CPU
7 move up, and so that public CPU 7 is removed from the CPU slot 61 of computer motherboard 6 to be tested.
In addition, for the accuracy ensureing each mechanism action, in the application, also including controller, first sensor and
Two sensors, described motor 9, cylinder 14, first sensor are all connected with controller with second sensor, described first sensing
Device is arranged in the detent 21 of base plate 2, for detecting whether be placed with computer motherboard 6 to be tested in detent 21,
After first sensor detects computer motherboard 6 to be tested and is placed in detent 21, then controller driving cylinder 14 is moved
Make, so that cylinder 14 piston rod is extended downwardly from；Described second sensor is arranged on support column 4, for detecting support plate 3 and public
The downward storke of CPU 7, determines whether public CPU 7 inserts in the CPU slot 61 of computer motherboard 6 to be tested, when the second biography
Sensor detects after public CPU 7 inserts in the CPU slot 61 of computer motherboard 6 to be tested, then 9 turns of controller motor
Dynamic, make locking member 8 that public CPU 7 to be locked in CPU slot 61.
Further, as shown in Figure 1 and Figure 4, four edges of described computer motherboard to be tested 6 offer location hole
63, the lower surface of described support plate 3 is provided with four locating dowels extending downwardly 17, four locating dowels 17 and calculating owner to be tested
Four location holes on plate 6 are oppositely arranged about 63.Detent 21 on described base plate 2 and computer motherboard 6 to be tested it
Between be provided with adjustment gap 15, described base plate 2 is further opened with pickup breach 22, described pickup breach in the edge of detent 21
22 end extends to the edge of detent 21.During support plate 3 drives public CPU 7 descending, locating dowel 17
Lower end is first inserted in the location hole 63 on computer motherboard 6 to be tested, plays positioning action, and can also be micro- by adjusting gap 15
Adjust position in detent 21 for the computer motherboard 6 to be tested it is ensured that public CPU 7 inserts calculating owner to be tested exactly
In CPU slot 61 on plate 6.After test terminates, by pickup breach 22 can easily by computer motherboard to be tested 6 from positioning
Take out in groove 21.Preferably, the lower end of described locating dowel 17 is provided with frustum of a cone portion 171, and the lower end in this frustum of a cone portion 171 is point
End, facilitates insertion in the location hole 63 on computer motherboard 6 to be tested.
Preferably, the mounting structure of described motor 9 is：As shown in figure 1, described also include a motor fixing seat 16, this electricity
Machine fixed seat 16 includes horizontal-extending upper fixed part 161 and lower fixed part 162 and vertical extension and is located at upper fixed part
Connecting portion 163 between 161 and lower fixed part 162, described motor 9 is fixed on fixed part 161, described lower fixed part 162
It is fixed on the upper surface of support plate 3.
In sum, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The online device for quick testing of a kind of computer motherboard above embodiment of the present invention being provided has carried out detailed Jie
Continue, for one of ordinary skill in the art, according to the thought of the embodiment of the present invention, in specific embodiments and applications
All will change, in sum, this specification content should not be construed as limitation of the present invention, all design according to the present invention is thought
Want any change made all within protection scope of the present invention.
Claims (7)
1. a kind of online device for quick testing of computer motherboard it is characterised in that：Including the top board (1) being oppositely arranged up and down and bottom
Plate (2) and being located between top board (1) and base plate (2) and support plate moving up and down (3), described top board (1) and base plate (2)
It is connected by about the many support columns extending (4), described support column (4) is located in support plate (3) and is led to support plate (3)
Cross linear bearing (5) to be connected；Offer on the upper surface of described base plate (2) one be downwardly concaved and by place to be tested based on
Calculate the detent (21) of mainboard (6), described computer motherboard (6) to be tested is provided with CPU slot (61), described support plate
(3) lower surface is provided with the public CPU (7) being oppositely arranged up and down with CPU slot (61), described computer motherboard to be tested
(6) four edges in CPU slot (61) are provided with locking screw pit (62), wear in described support plate (3) and public CPU (7)
There are four locking members (8) being located at public (7) four edges of CPU respectively, four locking members (8) and computer motherboard to be tested
(6) four locking screw pits (62) are oppositely arranged one by one up and down, and each locking member (8) includes rotatably driving bar portion
(81) the locking bar portion (82) and with support plate (3) and public CPU (7) threadeded, the diameter driving bar portion (81) is locking
1.5-2 times of bar portion (82) diameter；Motor (9) and transmission case (10), transmission case are provided with the upper surface of described support plate (3)
(10) it is provided with transmission mechanism in, when support plate (3) drives public CPU (7) to move down and makes public CPU (7) insert computer to be tested
After in the CPU slot (61) of mainboard (6), described motor (9) drives four locking members (8) to rotate by transmission mechanism, makes locking
The lower end of the locking bar portion (82) of part (8) screws in the locking screw pit (62) of computer motherboard to be tested (6), by public CPU
(7) it is locked in CPU slot (61)；Described transmission mechanism includes driving gear (11), is provided with the transmission of the outer flank of tooth and inner toothed surface
Gear ring (12) and four driven gears (13) being located in transmission gear ring (12), the output shaft of described motor (9) is fixed on master
In moving gear (11), driving gear (11) with transmission gear ring (12) the outer flank of tooth be meshed, transmission gear ring (12) inner toothed surface with
Four driven gears (13) are meshed, and the driving bar portion (81) of four locking members (8) is separately fixed at four driven gears (13)
In, the axial length of described driven gear (13) is 1.5-3 times of transmission gear ring (12) axial length.
2. the online device for quick testing of computer motherboard according to claim 1 it is characterised in that：On described top board (1)
It is fixed with a cylinder (14), this cylinder (14) has cylinder (14) piston rod that can stretch up and down, described cylinder (14) piston
The mobile terminal of bar lower end is fixedly connected with described support plate (3) afterwards through described transmission case (10).
3. the online device for quick testing of computer motherboard according to claim 1 it is characterised in that：On described base plate (2)
Detent (21) and computer motherboard to be tested (6) between be provided with adjustment gap (15), described base plate (2) is in detent
(21) edge is further opened with pickup breach (22), and the end of described pickup breach (22) extends to the side of detent (21)
At edge.
4. the online device for quick testing of computer motherboard according to claim 1 it is characterised in that：Described also include one electricity
Machine fixed seat (16), this motor fixing seat (16) include horizontal-extending upper fixed part (161) and lower fixed part (162) and
Vertically extend and be located at the connecting portion (163) between upper fixed part (161) and lower fixed part (162), described motor (9) is fixed on
On upper fixed part (161), described lower fixed part (162) is fixed on the upper surface of support plate (3).
5. the online device for quick testing of computer motherboard according to claim 1 it is characterised in that：Described transmission gear ring
(12) all it is coated with polytetrafluoroethylene floor in inner toothed surface and on the outer flank of tooth of travelling gear.
6. the online device for quick testing of computer motherboard according to claim 1 it is characterised in that：Described calculating to be tested
Four edges of mainboard (6) offer location hole (63), and the lower surface of described support plate (3) is provided with four and extends downwardly
Locating dowel (17), four locating dowels (17) are oppositely arranged up and down with four location holes (63) on computer motherboard to be tested (6).
7. the online device for quick testing of computer motherboard according to claim 6 it is characterised in that：Described locating dowel (17)
Lower end be provided with frustum of a cone portion (171), the lower end in this frustum of a cone portion (171) is tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610755792.2A CN106405389A (en) | 2016-08-28 | 2016-08-28 | Rapid online computer mainboard test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610755792.2A CN106405389A (en) | 2016-08-28 | 2016-08-28 | Rapid online computer mainboard test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106405389A true CN106405389A (en) | 2017-02-15 |
Family
ID=58003391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610755792.2A Pending CN106405389A (en) | 2016-08-28 | 2016-08-28 | Rapid online computer mainboard test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106405389A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113918399A (en) * | 2021-12-06 | 2022-01-11 | 深圳市微特精密科技股份有限公司 | Computer mainboard firmware function test device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201590002U (en) * | 2009-11-25 | 2010-09-22 | 研祥智能科技股份有限公司 | CPCI main board and printed circuit board structure thereof |
| CN104049168A (en) * | 2013-03-15 | 2014-09-17 | 达丰(上海)电脑有限公司 | ICT tool with automatic plugging of CPU |
| CN104459223A (en) * | 2014-11-24 | 2015-03-25 | 深圳市佳晨科技有限公司 | Testing fixture |
-
2016
- 2016-08-28 CN CN201610755792.2A patent/CN106405389A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201590002U (en) * | 2009-11-25 | 2010-09-22 | 研祥智能科技股份有限公司 | CPCI main board and printed circuit board structure thereof |
| CN104049168A (en) * | 2013-03-15 | 2014-09-17 | 达丰(上海)电脑有限公司 | ICT tool with automatic plugging of CPU |
| CN104459223A (en) * | 2014-11-24 | 2015-03-25 | 深圳市佳晨科技有限公司 | Testing fixture |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113918399A (en) * | 2021-12-06 | 2022-01-11 | 深圳市微特精密科技股份有限公司 | Computer mainboard firmware function test device |
| CN113918399B (en) * | 2021-12-06 | 2022-03-08 | 深圳市微特精密科技股份有限公司 | Computer mainboard firmware function test device |
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| PB01 | Publication | ||
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Application publication date: 20170215 |