CN203759684U - Automatic CPU (central processing unit) taking and placing machine for testing computer main board - Google Patents
Automatic CPU (central processing unit) taking and placing machine for testing computer main board Download PDFInfo
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- CN203759684U CN203759684U CN201320875818.9U CN201320875818U CN203759684U CN 203759684 U CN203759684 U CN 203759684U CN 201320875818 U CN201320875818 U CN 201320875818U CN 203759684 U CN203759684 U CN 203759684U
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- cpu
- connection box
- main board
- computer main
- sliding panel
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Abstract
The utility model discloses an automatic CPU (central processing unit) taking and placing machine for testing a computer main board. The automatic CPU taking and placing machine for testing the computer main board comprises a rack capable of being arranged on a test line, a step motor arranged on the rack, a first lead screw rotationally arranged on the rack and in transmission connection with the step motor, a first rail arranged on the rack and parallel with the first lead screw, a driving block provided with a threaded hole and glidingly arranged on the first rail, a compressing device for compressing a CPU and movably arranged at the lower part of the driving block, a clamping device for clamping the CPU and movably arranged at the lower part of the compressing device, and a pressure sensor arranged at the lower part of the driving block and making contact with the compressing device, wherein the driving block sleeves the first lead screw by the threaded hole, the lead is stable in transmission and higher in precision, and the pressure sensor is electrically connected with the step motor. The travel of the step motor is controlled by the pressure sensor, so the pressure applied to the CPU can be precisely controlled.
Description
Technical field
The utility model relates to a kind of computer main board test cpu automatic clamping and placing machine.
Background technology
Computer main board needs to carry out performance test before dispatching from the factory, now, cpu need to be placed to (on mainboard, operated by rotary motion has cpu erecting bed) on mainboard, existing test process generally needs people manually cpu to be installed on mainboard, then test, after testing, manually pull down cpu again by people, testing efficiency is low, automaticity is low, is unfavorable for streamline scale test; Be necessary to provide a kind of machine of automatic clamping and placing cpu during for test computer mainboard for this reason, realize the robotization of testing host.
Summary of the invention
In order to address the above problem, the utility model provides a kind of computer main board test cpu automatic clamping and placing machine.
The utility model solves the technical scheme that its technical matters adopts:
A cpu automatic clamping and placing machine for computer main board test, comprising: frame; Stepper motor, is arranged in frame; The first screw mandrel, rotating being arranged in frame, is in transmission connection with stepper motor; The first track, is arranged in frame, parallel with the first screw mandrel; Drive block, is provided with a threaded hole, and drive block is slidably arranged on the first track, and is set on the first screw mandrel by threaded hole; Hold down gag, for compressing cpu, mobilizable drive block bottom that is arranged on; Clamping device, for clamping cpu, mobilizable hold down gag bottom that is arranged on; Pressure transducer, is arranged on drive block bottom, can contact with hold down gag, and pressure transducer is electrically connected to stepper motor.
Described hold down gag comprises: some contour screws, be arranged on drive block bottom, and intermediate plate, is provided with some the first through holes, and intermediate plate is slidably set on contour screw by through hole; Some ejector return pins, each ejector return pin comprises the first spring, slide bar and loop bar, is provided with cavity in loop bar, slide bar is plugged in cavity, the first spring is between slide bar and loop bar, and cavity exit is provided with and prevents that slide bar from skidding off the flanging of cavity, and loop bar is fixedly connected with intermediate plate; Central frame, is fixedly mounted on slide bar; Self locating device, comprise some location suspension column and sliding panel, location suspension column is fixedly mounted on sliding panel, sliding panel is slidably arranged on central frame, sliding panel can carry out the slip of horizontal direction, some location suspension column mates with the cpu erecting bed side outline on mainboard, and reference column pin lower inside surface is provided with chamfering; Compact heap, is fixedly mounted on sliding panel and goes up, and can carry out face with cpu and contact; Compressor arm, is fixedly mounted on intermediate plate, can carry out contacting with cpu.
Described central frame comprises: the first connection box, links together by coupling arrangement is dismountable with slide bar; The second connection box, is fixedly connected with the first connection box bottom; The 3rd connection box, is fixedly connected with the second connection box bottom, and the position, hole in the middle of the second connection box is greater than the position, hole of the first connection box and the 3rd connection box, forms an annular cavity is installed between the first connection box, the second connection box and the 3rd connection box.
Described coupling arrangement comprises two swing handles, two contiguous blocks, two securing rods and four connecting links, described contiguous block is fixedly connected with slide bar, in contiguous block, be provided with first passage and two second channels, first passage is communicated with second channel, described connecting link one end is fixedly connected with the first connection box, the other end inserts second channel, and this end is provided with the first breach coordinating with securing rod, described securing rod is rotating to be plugged in first passage, on described securing rod, be provided with some the second breach that coordinate with connecting link, swing handle is fixedly connected with securing rod.
Described sliding panel is arranged on annular by a carriage and installs in cavity, and sliding panel outline is slightly less than the position, hole of the second connection box.
Described carriage comprises an installing frame and two reference columns, on described installing frame, be provided with some elongated holes, ball is installed in elongated hole, after installing frame and sliding panel are stacked together, being arranged on annular installs in cavity, reference column is fixedly mounted on the first connection box, reference column bottom is sphere, is provided with two spherical pits on described sliding panel, and the top, bottom of reference column is pressed in spherical pit.
Described clamping device comprises that two are articulated in the crawl plate on compact heap, and two capture plate is oppositely arranged, and captures on plate and is provided with threaded hole, is equipped with the second screw mandrel in threaded hole.
In described drive block, be also provided with one the 3rd screw mandrel and the second spring, the second spring is between the 3rd screw mandrel and pressure transducer.
On described contour screw, be arranged with the 3rd spring, the 3rd spring one end leans on drive block, and the other end leans on intermediate plate.
The beneficial effects of the utility model are: the utility model that adopts said structure is first added and held device cpu is added and held by manual operation, then by adopting screw mandrel to drive drive block knee-action, drive cpu to be placed on the cpu erecting bed of mainboard setting, then drive block continues to move down, by pressure transducer, push hold down gag, hold down gag and then extruding cpu, make cpu contact closely with the interface on mainboard, to complete smoothly mainboard test.The utility model carrys out the stroke of control step motor by pressure transducer, the pressure that makes to be applied on cpu can accurately be controlled, and avoids the situation of damaging cpu and flase drop by pressure to occur, and work efficiency is high.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Fig. 1 is the utility model schematic diagram;
Fig. 2 is decomposing schematic representation one of the present utility model;
Fig. 3 is decomposing schematic representation two of the present utility model;
Fig. 4 is decomposing schematic representation three of the present utility model;
Partial enlarged drawing A in Fig. 5 Fig. 1
Fig. 6 is the partial enlarged drawing B in Fig. 4;
Fig. 7 is the partial enlarged drawing in Fig. 3.
Embodiment
With reference to Fig. 1～Fig. 7, the utility model is a kind of computer main board test cpu automatic clamping and placing machine, comprising: frame 1, and frame 1 can be installed on p-wire; Stepper motor 2, is arranged in frame 1; The first screw mandrel 3, rotating being arranged in frame 1, is in transmission connection with stepper motor 2; The first track 4, is arranged in frame 1, parallel with the first screw mandrel 3; Drive block 5, is provided with a threaded hole, and drive block 5 is slidably arranged on the first track 4, and is set on the first screw mandrel 3 by threaded hole, and screw rod transmission is stable, and degree of accuracy is higher; Hold down gag, for compressing cpu7, mobilizable drive block 5 bottoms that are arranged on; Clamping device, for clamping cpu7, mobilizable hold down gag bottom that is arranged on; Pressure transducer 6, is arranged on drive block 5 bottoms, can contact with hold down gag, and pressure transducer 6 is electrically connected to stepper motor 2.
The utility model that adopts said structure is first added and is held device cpu7 is added and held by manual operation, then by adopting screw mandrel to drive drive block 5 knee-actions, drive cpu7 to be placed on the cpu erecting bed 8 of mainboard 9 settings, then drive block 5 continues to move down, by pressure transducer 6 extruding hold down gags, hold down gag and then extruding cpu7, make cpu7 contact closely with the interface on mainboard 9, to complete smoothly mainboard 9 tests.The utility model carrys out the stroke of control step motor 2 by pressure transducer 6, the pressure that makes to be applied on cpu7 can accurately be controlled, and avoids the situation of damaging cpu7 and flase drop by pressure to occur, and work efficiency is high.
As shown in the figure, hold down gag comprises: four contour screws 10, be arranged on drive block 5 bottoms, intermediate plate 11, be provided with some the first through holes, intermediate plate 11 is slidably set on contour screw 10 by through hole, is arranged with the 3rd spring 12 on contour screw 10, the 3rd spring 12 one end lean on drive block 5, and the other end leans on intermediate plate 11 (can prevent intermediate plate 11 plaies); Four ejector return pins, each ejector return pin comprises the first spring, slide bar 131 and loop bar 132, in loop bar 132, be provided with cavity, slide bar 131 is plugged in cavity, the first spring is between slide bar 131 and loop bar 132, cavity exit is provided with and prevents that slide bar 131 from skidding off the flanging of cavity, and loop bar 132 is fixedly connected with intermediate plate 11; Central frame, is fixedly mounted on slide bar 131; Self locating device, comprise four location suspension columns 14 and sliding panel 15, location suspension column 14 is fixedly mounted on sliding panel 15, sliding panel 15 is slidably arranged on central frame, sliding panel 15 can carry out the slip of horizontal direction, four location suspension columns 14 mate with the cpu erecting bed 8 side outlines on mainboard 9, and location suspension column 14 lower inside surface are provided with chamfering 141; Compact heap 16, is fixedly mounted on sliding panel 15, can carry out face with cpu7 and contact; Compressor arm 17, is fixedly mounted on intermediate plate 11, and compressor arm 17 lower end surface are set to a curved surface, can carry out contacting with cpu7.
Arranging of self locating device is mainly for when mainboard 9 is positioned with a small amount of error, cpu7 still can be placed on cpu erecting bed 8 accurately, concrete self-align process is as follows, when the alignment error of mainboard 9 is less than the spatial accommodation of four location suspension column 14 foots, decline along with hold down gag, sliding panel 15 moves horizontally until four location suspension columns 14 align completely with cpu erecting bed 8, can realize automatic positioning function.
The setting of compact heap 16 and compressor arm 17 is also characteristic of the present utility model, the utility model first carries out face compression by 16 couples of cpu7 of compact heap, cpu7 and cpu erecting bed 8 are tentatively fitted, now still there will be a little to compress situation not in place, then by 17 couples of cpu7 of compressor arm, carry out a compression, reach the degree that cpu7 and cpu erecting bed 8 are fitted completely, concrete action is as follows: after cpu7 being placed on cpu erecting bed 8, drive block 5 continues to move down, drive intermediate plate 11 to move down, intermediate plate 11 is exerted pressure to compact heap 16 by ejector return pin, now for face compresses, loop bar 132 and the compressor arm 17 of ejector return pin are all synchronously moving down, until compressor arm 17 leans on cpu7, now compressor arm 17 directly applies pressure on cpu7, carry out a compression, reach the effect that cpu7 and cpu erecting bed 8 fit tightly, greatly reduce because cpu7 being compressed to the situation generation that occurs mainboard 9 performance flase drops not in place.
As shown in the figure, central frame comprises: the first connection box 18, links together by coupling arrangement is dismountable with slide bar 131, the second connection box 19, is fixedly connected with the first connection box 18 bottoms, the 3rd connection box 20, be fixedly connected with the second connection box 19 bottoms, position, hole in the middle of the second connection box 19 is greater than the position, hole of the first connection box 18 and the 3rd connection box 20, forms an annular cavity is installed between the first connection box 18, the second connection box 19 and the 3rd connection box 20, coupling arrangement comprises two swing handles 21, two contiguous blocks 22, two securing rods 23 and four connecting links 24, contiguous block 22 is fixedly connected with slide bar 131, in contiguous block 22, be provided with first passage 25 and two second channels 26, first passage 25 is communicated with second channel 26, connecting link 24 one end are fixedly connected with the first connection box 18, the other end inserts second channel 26, and this end is provided with the first breach 27 coordinating with securing rod 23, securing rod 23 is rotating to be plugged in first passage 25, on securing rod 23, be provided with some the second breach 28 that coordinate with connecting link 24, swing handle 21 is fixedly connected with securing rod 23.
When the utility model is installed on p-wire, owing to producing the error of assembling, the relative dimensions of p-wire there will be some errors, therefore when being installed, need to debug the utility model, in when debugging, after first central frame and the parts below central frame being assembled up, rely on four location suspension columns 14 and cpu erecting bed 8 to locate, and then will be connected with slide bar 131, and then frame 1 is fixedly mounted on p-wire.The concrete connecting moves of its middle slide plate and the first connection box 18 is as follows: securing rod 23 inserts in first passage 25, and the second breach 28 is towards second channel 26, then connecting link 24 is inserted to now the first breach 27 and the second breach 28 interlocks of second channel 26(, not affecting connecting link 24 moves up and down), then lock lever 23, the first breach 27 and the second breach 28 are staggered, now, securing rod 23 will stop that connecting link 24 exits second channel 26, reach the effect of locking connecting link 24, connection procedure is simple, easy to operate, and it is firm to connect.
As shown in the figure, sliding panel 15 is arranged on annular by a carriage and installs in cavity, and outer 15 profiles of sliding panel are slightly less than the position, hole of the second connection box 19; Carriage can adopt following embodiment: comprise an installing frame 29 and two reference columns 30, on installing frame 29, be provided with some elongated holes 31, in elongated hole 31, ball is installed, after installing frame 29 and sliding panel 15 are stacked together, being arranged on annular installs in cavity, reference column 30 is fixedly mounted on the first connection box 18, reference column 30 bottoms are sphere, are provided with two spherical pits 32 on sliding panel 15, and the top, bottom of reference column 30 is pressed in spherical pit 32.By reference column 30 and coordinating of spherical pit 32 can, better to sliding panel 15 transmission of pressures, the fluency that ball can increase sliding panel 15 actions being set.
As shown in the figure, clamping device can adopt following embodiment: comprise that two are articulated in the crawl plate 33 on compact heap 16, two capture plate 33 is oppositely arranged, capture on plate 33 and be provided with threaded hole 34, in threaded hole 34, be equipped with the second screw mandrel, by rotating the second screw mandrel, drive two crawl plates 33 loosen and clamp.
As shown in the figure, in the early warning for convenient adjusting pressure transducer 6, be provided with one the 3rd screw mandrel 35 and the second spring in your drive block 5, the second spring is between the 3rd screw mandrel 35 and pressure transducer 6.
Above-described embodiment is preferred version of the present utility model, and the utility model also can have other embodiments.Those skilled in the art also can make equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and the modification that these are equal to or replace is all included in the scope that the application's claim sets.
Claims (9)
1. a cpu automatic clamping and placing machine for computer main board test, is characterized in that comprising: frame; Stepper motor, is arranged in frame; The first screw mandrel, rotating being arranged in frame, is in transmission connection with stepper motor; The first track, is arranged in frame, parallel with the first screw mandrel; Drive block, is provided with a threaded hole, and drive block is slidably arranged on the first track, and is set on the first screw mandrel by threaded hole; Hold down gag, for compressing cpu, mobilizable drive block bottom that is arranged on; Clamping device, for clamping cpu, mobilizable hold down gag bottom that is arranged on; Pressure transducer, is arranged on drive block bottom, can contact with hold down gag, and pressure transducer is electrically connected to stepper motor.
2. a kind of computer main board as claimed in claim 1 is tested with cpu automatic clamping and placing machine, it is characterized in that described hold down gag comprises: some contour screws, are arranged on drive block bottom, intermediate plate, be provided with some the first through holes, intermediate plate is slidably set on contour screw by through hole; Some ejector return pins, each ejector return pin comprises the first spring, slide bar and loop bar, is provided with cavity in loop bar, slide bar is plugged in cavity, the first spring is between slide bar and loop bar, and cavity exit is provided with and prevents that slide bar from skidding off the flanging of cavity, and loop bar is fixedly connected with intermediate plate; Central frame, is fixedly mounted on slide bar; Self locating device, comprise some location suspension column and sliding panel, location suspension column is fixedly mounted on sliding panel, sliding panel is slidably arranged on central frame, sliding panel can carry out the slip of horizontal direction, some location suspension column mates with the cpu erecting bed lateral profile of mainboard, and reference column pin lower inside surface is provided with chamfering; Compact heap, is fixedly mounted on sliding panel and goes up, and can carry out face with cpu and contact; Compressor arm, is fixedly mounted on intermediate plate, can carry out contacting with cpu.
3. a kind of computer main board test cpu automatic clamping and placing machine as claimed in claim 2, is characterized in that described central frame comprises: the first connection box, links together by coupling arrangement is dismountable with slide bar; The second connection box, is fixedly connected with the first connection box bottom; The 3rd connection box, is fixedly connected with the second connection box bottom, and the position, hole in the middle of the second connection box is greater than the position, hole of the first connection box and the 3rd connection box, forms an annular cavity is installed between the first connection box, the second connection box and the 3rd connection box.
4. a kind of computer main board as claimed in claim 3 is tested with cpu automatic clamping and placing machine, it is characterized in that described coupling arrangement comprises two swing handles, two contiguous blocks, two securing rods and four connecting links, described contiguous block is fixedly connected with slide bar, in contiguous block, be provided with first passage and two second channels, first passage is communicated with second channel, described connecting link one end is fixedly connected with the first connection box, the other end inserts second channel, and this end is provided with the first breach coordinating with securing rod, described securing rod is rotating to be plugged in first passage, on described securing rod, be provided with some the second breach that coordinate with connecting link, swing handle is fixedly connected with securing rod.
5. a kind of computer main board test cpu automatic clamping and placing machine as claimed in claim 3, is characterized in that described sliding panel is arranged on annular by a carriage and installs in cavity, and sliding panel outline is slightly less than the position, hole of the second connection box.
6. a kind of computer main board as claimed in claim 5 is tested with cpu automatic clamping and placing machine, it is characterized in that described carriage comprises an installing frame and two reference columns, on described installing frame, be provided with some elongated holes, ball is installed in elongated hole, after installing frame and sliding panel are stacked together, be arranged on annular and install in cavity, reference column is fixedly mounted on the first connection box bottom, and reference column bottom is sphere, on described sliding panel, be provided with two spherical pits, the top, bottom of reference column is pressed in spherical pit.
7. a kind of computer main board as claimed in claim 1 is tested with cpu automatic clamping and placing machine, it is characterized in that described clamping device comprises that two are articulated in the crawl plate on compact heap, two capture plate is oppositely arranged, and captures on plate and is provided with threaded hole, is equipped with the second screw mandrel in threaded hole.
8. a kind of computer main board test cpu automatic clamping and placing machine as claimed in claim 1, is characterized in that being also provided with one the 3rd screw mandrel and the second spring in described drive block, and the second spring is between the 3rd screw mandrel and pressure transducer.
9. a kind of computer main board test cpu automatic clamping and placing machine as claimed in claim 2, is characterized in that being arranged with the 3rd spring on described contour screw, and the 3rd spring one end leans on drive block, and the other end leans on intermediate plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320875818.9U CN203759684U (en) | 2013-12-25 | 2013-12-25 | Automatic CPU (central processing unit) taking and placing machine for testing computer main board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320875818.9U CN203759684U (en) | 2013-12-25 | 2013-12-25 | Automatic CPU (central processing unit) taking and placing machine for testing computer main board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203759684U true CN203759684U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320875818.9U Withdrawn - After Issue CN203759684U (en) | 2013-12-25 | 2013-12-25 | Automatic CPU (central processing unit) taking and placing machine for testing computer main board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203759684U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103729277A (en) * | 2013-12-25 | 2014-04-16 | 中山市拓电电子科技有限公司 | CPU automatic picking-and-placing machine for computer main board testing |
| CN108274214A (en) * | 2016-08-31 | 2018-07-13 | 中山市拓电电子科技有限公司 | A kind of CPU automatic clamping and placings method |
| CN115971846A (en) * | 2022-12-13 | 2023-04-18 | 深圳市精泰达科技有限公司 | CPU pressing module and control method thereof |
-
2013
- 2013-12-25 CN CN201320875818.9U patent/CN203759684U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103729277A (en) * | 2013-12-25 | 2014-04-16 | 中山市拓电电子科技有限公司 | CPU automatic picking-and-placing machine for computer main board testing |
| CN103729277B (en) * | 2013-12-25 | 2015-09-09 | 中山市拓电电子科技有限公司 | A kind of computer main board test cpu automatic clamping and placing machine |
| CN108274214A (en) * | 2016-08-31 | 2018-07-13 | 中山市拓电电子科技有限公司 | A kind of CPU automatic clamping and placings method |
| CN115971846A (en) * | 2022-12-13 | 2023-04-18 | 深圳市精泰达科技有限公司 | CPU pressing module and control method thereof |
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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 |
Granted publication date: 20140806 Effective date of abandoning: 20150909 |
|
| RGAV | Abandon patent right to avoid regrant |