CN212810835U - Automatic plug device of DRAM - Google Patents
Automatic plug device of DRAM Download PDFInfo
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- CN212810835U CN212810835U CN202021189698.3U CN202021189698U CN212810835U CN 212810835 U CN212810835 U CN 212810835U CN 202021189698 U CN202021189698 U CN 202021189698U CN 212810835 U CN212810835 U CN 212810835U
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- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000004044 response Effects 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims description 24
- 239000011324 bead Substances 0.000 claims description 8
- 210000000078 claw Anatomy 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to a mainboard test technical field especially relates to an automatic plug device of DRAM, including the installing support, along the balladeur train of Z axle direction sliding connection in the installing support, set up the response piece on the balladeur train, set up the photoelectric sensor who is used for responding to response piece position state on the installing support, set up the DRAM clamping component who is used for pressing from both sides tight DRAM in the balladeur train bottom, along the briquetting of Z axle direction sliding connection in the balladeur train, set up the lift cylinder that is used for driving the briquetting slip on the installing support, a toggle mechanism that is used for dialling out the DRAM slot buckle, the output of lift cylinder is vertical downwards and drive the connection briquetting, the balladeur train has the trend of gliding downwards all the time, the top of briquetting upwards supports the balladeur train; the utility model discloses can reduce operating personnel's a large amount of work load, can improve the plug efficiency of DRAM, can promote the efficiency of mainboard test.
Description
The technical field is as follows:
the utility model relates to a mainboard test technical field especially relates to an automatic plug device of DRAM.
Background art:
when a memory bank is plugged and unplugged in the conventional mainboard test, most of the memory bank is plugged and unplugged manually, namely, the memory bank slot buckles are manually pulled outwards firstly, then the memory bank is placed in the guide grooves of the slots, finally, two hands are used for pressing two ends of the memory bank to enable golden fingers of the memory bank to be completely inserted into the slots, at the moment, the slot buckles at the two ends of the slots are automatically reset and simultaneously clamp the memory bank to prevent the memory bank from falling and loosening, the slot buckles at the two ends of the slots are respectively pulled outwards by two hands after the test is finished, at the moment, the memory bank is released, and then the memory bank is taken out; through the operation of manually plugging and unplugging the memory bank, the workload of an operator is large, fatigue is easy to generate, and the plugging efficiency is low, so that the test efficiency of the mainboard is low.
The utility model has the following contents:
the utility model aims at providing an automatic plug device of DRAM to the not enough of prior art existence, can reduce operating personnel's a large amount of work load, can improve the plug efficiency of DRAM, can promote the efficiency of mainboard test.
In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides an automatic plug device of DRAM, which comprises an installing support, along the balladeur train of Z axle direction sliding connection in the installing support, set up on the balladeur train by the response piece, set up the photoelectric sensor who is used for responding to by response piece position state on the installing support, set up in the balladeur train bottom and be used for pressing from both sides the DRAM clamping component of tight DRAM, along Z axle direction sliding connection briquetting in the balladeur train, set up and be used for driving the gliding lift cylinder of briquetting on the installing support, a toggle mechanism for outwards dialling out the DRAM slot buckle, the vertical downward and drive connection briquetting of output of lift cylinder, the balladeur train has the trend of lapse all the time, the top of briquetting upwards supports the balladeur train, toggle mechanism sets up the left side on the installing support both sides and dials the subassembly including.
The improved structure of the memory bank clamping assembly comprises a sliding plate arranged below the sliding frame and memory bank clamping blocks respectively arranged on two sides of the sliding frame, wherein the sliding grooves are formed in two sides of the bottom of the sliding frame, a limiting part is inserted into each sliding groove, a rolling bearing is clamped between each limiting part and the sliding frame, each memory bank clamping assembly comprises a floating plate arranged below the sliding frame and memory bank clamping blocks respectively arranged on two sides of the floating plate, and the memory bank clamping blocks on two sides of the floating plate are respectively connected with the limiting parts on.
The further improvement of the scheme is that at least two memory bank clamping pieces used for clamping the memory bank are arranged at the bottoms of the memory bank clamping blocks on the two sides of the floating plate side by side along the Y-axis direction respectively, and the two sides of the memory bank are connected with the memory bank clamping pieces on the corresponding side in a clamping mode respectively.
The further improvement of the scheme is that two memory bank clamping pieces used for clamping the memory bank are arranged at the bottoms of the memory bank clamping blocks on the two sides of the floating plate side by side along the Y-axis direction respectively.
The technical scheme is further improved in that a pressed part is arranged on the floating plate, and a pressing bead is convexly arranged at the bottom of the pressed part; when the pressing block downwards presses the memory bank, the bottom of the pressing block downwards pushes the top of the pressed piece, and the pressing bead downwards pushes the floating plate.
The technical scheme is further improved in that the left toggle assembly and the right toggle assembly respectively comprise a toggle arm, a toggle claw and an ejector pin, the toggle claw is connected to the bottom of the toggle arm through the ejector pin, guide grooves used for enabling the toggle arm to move downwards and outwards are formed in two sides of the front end of the mounting support respectively, a guide shaft and an extrusion shaft are inserted into the toggle arm along the Y-axis direction, an extrusion wheel is sleeved on the extrusion shaft, an extrusion part used for pushing the extrusion wheel outwards is formed in the outer side of the pressing block, and the guide shaft is rolled in the guide grooves.
The utility model has the advantages that: the utility model provides a pair of automatic plug device of DRAM, including the installing support, sliding connection is in the balladeur train in the installing support along Z axle direction, set up the piece by the response on the balladeur train, set up the photoelectric sensor who is used for responding to the position state of the piece by the response on the installing support, set up the DRAM clamping component who is used for pressing from both sides tight DRAM in balladeur train bottom, sliding connection is in the briquetting in the balladeur train along Z axle direction, set up the lift cylinder that is used for driving the briquetting slip on the installing support, a toggle mechanism for dialling out the DRAM slot buckle, the output of lift cylinder is vertical downwards and drive the connection briquetting, the balladeur train has the trend of lapse all the time, the top of briquetting supports the balladeur train upwards, toggle mechanism is including the symmetry set up on the left side on installing support; the utility model has the advantages of it is following:
1. the whole process of plugging and unplugging the memory bank is automatically finished, a large amount of workload of operators can be reduced, the plugging and unplugging efficiency of the memory bank can be improved, and the efficiency of mainboard testing can be improved;
2. the bottom of the memory bank clamping block on the two sides of the floating plate is respectively provided with at least two memory bank clamping pieces used for clamping the memory bank side by side along the Y-axis direction, so that a plurality of memory banks can be plugged simultaneously, the plugging efficiency is higher, the application range is wider, and the practicability is stronger;
3. because the memory bank is comparatively fragile, receive the damage because of the atress is uneven easily, compare in direct through the briquetting push up the unsteady board and insert tight memory bank, the utility model discloses a be equipped with on the unsteady board and receive the piece, receive the protruding pearl that is equipped with in piece bottom, lift cylinder drives the briquetting and pushes up the top of pressed the piece downwards, presses the pearl and pushes up the unsteady board downwards, and the atress is comparatively even, can insert the internal memory bank tightly better.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the exploded structure of the present invention.
Description of reference numerals: the device comprises a mounting bracket 1, a sliding frame 2, a guide groove 21, a sliding groove 22, a sensed part 3, a photoelectric sensor 4, a memory bank clamping assembly 5, a floating plate 51, a memory bank clamping block 52, a memory bank clamping piece 53, a pressing block 6, an extrusion part 61, a lifting cylinder 7, a left toggle assembly 8, a toggle arm 81, a toggle claw 82, an ejector pin 83, a guide shaft 84, an extrusion shaft 85, an extrusion wheel 86, a right toggle assembly 9, a limiting part 10, a rolling bearing 11, a pressed part 12 and a pressing bead 13.
The specific implementation mode is as follows:
the following description of the present invention will be further made with reference to the accompanying drawings, as shown in fig. 1-2, the present invention includes a mounting bracket 1, a sliding rack 2 slidably connected in the mounting bracket 1 along the Z-axis direction, a sensed part 3 disposed on the sliding rack 2, a photoelectric sensor 4 disposed on the mounting bracket 1 for sensing the position state of the sensed part 3, a memory bank clamping assembly 5 disposed at the bottom of the sliding rack 2 for clamping the memory bank, a pressing block 6 slidably connected in the sliding rack 2 along the Z-axis direction, a lifting cylinder 7 disposed on the mounting bracket 1 for driving the pressing block 6 to slide, a toggle mechanism for pulling the memory bank slot buckle outward, the output end of the lifting cylinder 7 is vertically downward and drives the connecting pressing block 6, the sliding rack 2 always has a downward sliding tendency, the top of the pressing block 6 is upward to abut against the sliding rack 2, the toggle mechanism includes a left toggle assembly 8 symmetrically disposed on both sides of the mounting bracket 1, A right toggle assembly 9; the utility model discloses the whole process of plug DRAM is automatic completion, can reduce operating personnel's a large amount of work load, can improve the plug efficiency of DRAM, can promote the efficiency of mainboard test.
The sliding grooves 22 are formed in two sides of the bottom of the sliding frame 2, the limiting parts 10 are inserted into the sliding grooves 22, the rolling bearings 11 are clamped between the limiting parts 10 and the sliding frame 2, each memory bank clamping assembly 5 comprises a floating plate 51 arranged below the sliding frame 2 and memory bank clamping blocks 52 arranged on two sides of the floating plate 51 respectively, and the memory bank clamping blocks 52 on two sides of the floating plate 51 are connected with the limiting parts 10 on one corresponding side through tension springs respectively.
The bottoms of the memory bank clamping blocks 52 on the two sides of the floating plate 51 are respectively provided with at least two memory bank clamping pieces 53 for clamping the memory bank side by side along the Y-axis direction, and the two sides of the memory bank are respectively connected with the memory bank clamping pieces 53 on the corresponding side in a clamping manner; the bottom of the memory bank fixture block 52 at both sides of the floating plate 51 of the utility model is respectively provided with at least two memory bank fastening pieces 53 for fastening the memory bank side by side along the Y-axis direction, so that a plurality of memory banks can be plugged simultaneously, the plugging efficiency is higher, the application range is wider, and the practicability is stronger; the memory bank fixture block 52 bottom of the floating plate 51 both sides in this embodiment is provided with two memory bank fastener 53 that are used for buckling the memory bank side by side along the Y axle direction respectively, can carry out the plug to two memory banks simultaneously, and plug efficiency is higher, and application scope is wider, and the practicality is stronger.
The floating plate 51 is provided with a pressure piece 12, and the bottom of the pressure piece 12 is convexly provided with a pressure bead 13; when the pressing block 6 presses the memory bank downwards, the bottom of the pressing block 6 presses the top of the pressed part 12 downwards, and the pressing bead 13 presses the floating plate 51 downwards; because the memory bank is comparatively fragile, receive the damage because of the atress is uneven easily, compare in direct 6 downward roof pressure floating plate 51 through the briquetting insert tight memory bank, the utility model discloses a be equipped with on the floating plate 51 and receive piece 12, receive the protruding pressure pearl 13 that is equipped with in 12 bottoms of piece, lift cylinder 7 drives the top that the 6 downward roof pressure of briquetting received piece 12, presses the ball 13 to the downward roof pressure floating plate 51, and the atress is comparatively even, can insert tightly the memory bank better.
The left toggle assembly 8 and the right toggle assembly 9 both comprise a toggle arm 81, a toggle claw 82 and an ejector pin 83, the toggle claw 82 is connected to the bottom of the toggle arm 81 through the ejector pin 83, guide grooves 21 for enabling the toggle arm 81 to move downwards and outwards are respectively formed in two sides of the front end of the mounting support 1, the toggle arm 81 is inserted and connected with a guide shaft 84 and an extrusion shaft 85 along the Y-axis direction, the extrusion shaft 85 is sleeved with an extrusion wheel 86, an extrusion part 61 for pushing the extrusion wheel 86 outwards is formed on the outer side of the pressing block 6, and the guide shaft 84 is rolled in the guide grooves 21.
The working principle is as follows:
in the initial position, the pressing block 6 is positioned at the uppermost position, the top of the pressing block 6 is upwards propped against the sliding frame 2, and the sliding frame 2 is positioned at the uppermost position; the lifting cylinder 7 is ventilated and drives the pressing block 6 to slide downwards, and the sliding frame 2 slides downwards due to the action of the gravity of the sliding frame; when the extrusion part 61 on the outer side of the pressing block 6 descends to the height of the extrusion wheel 86, the extrusion part 61 pushes the extrusion wheel 86, and the left toggle assembly 8 and the right toggle assembly 9 respectively toggle the memory bank slot buckle outwards; the sensed piece 3 arranged on the sliding frame 2 moves downwards along with the falling of the sliding frame 2, and when the photoelectric sensor 4 arranged on the mounting bracket 1 senses that the sensed piece 3 moves to a first preset position, the lifting cylinder 7 cuts off gas and stops driving the pressing block 6 to move downwards; when the memory bank is not correctly inserted into the memory bank slot due to blockage or other reasons, the height of the sensed part 3 does not accord with the second preset position, and the lifting cylinder 7 keeps the gas-off state and stops driving the pressing block 6 to continue downwards; when the memory bank is correctly inserted into the memory bank slot, the sensed part 3 falls to a second preset position, the photoelectric sensor 4 sends a signal, the lifting cylinder 7 is ventilated again and drives the pressing block 6 to downwards press the top of the pressed part 12, the pressing bead 13 downwards presses the floating plate 51, the memory bank is pressed in the memory bank slot, the memory bank slot is buckled upright and tightly clamps the memory bank, and the memory bank is inserted; the utility model can intelligently detect whether the memory bank is correctly inserted into the memory bank slot every time, can secondarily drive and insert the memory bank which is not correctly inserted into the memory bank slot, and can prevent the memory bank which is not correctly inserted from being pressed, thereby ensuring that the memory bank and the memory bank slot can not be damaged and having stronger practicability; after the test is finished, the lifting cylinder 7 drives the pressing block 6 to slide upwards, the extrusion part 61 on the outer side of the pressing block 6 pushes the extrusion wheel 86 outwards, so that the left stirring assembly 8 and the right stirring assembly 9 respectively pull the memory bank slot buckles outwards, the lifting cylinder 7 continues to drive the pressing block 6 to slide upwards, the memory bank is pulled out and returns to the initial position, and the whole process of plugging and unplugging the memory bank is finished; the utility model discloses the whole process of plug DRAM is automatic completion, can reduce operating personnel's a large amount of work load, can improve the plug efficiency of DRAM, can promote the efficiency of mainboard test.
Of course, the above description is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (6)
1. The utility model provides an automatic plug device of DRAM which characterized in that: including installing support (1), along balladeur train (2) of Z axle direction sliding connection in installing support (1), set up on balladeur train (2) by response piece (3), set up and be used for responding to by photoelectric sensor (4) of response piece (3) position state on installing support (1), set up in balladeur train (2) bottom and be used for pressing from both sides the DRAM clamping component (5) of DRAM, along briquetting (6) of Z axle direction sliding connection in balladeur train (2), set up and be used for driving gliding lift cylinder (7) of briquetting (6) on installing support (1), a toggle mechanism for outwards dialling out DRAM slot buckle, the output of lift cylinder (7) is vertical downwards and drive connection briquetting (6), balladeur train (2) have gliding trend down all the time, the top of briquetting (6) upwards supports balladeur train (2), toggle mechanism is including the symmetry set up in installing support (1) both sides left toggle component (8), A right toggle assembly (9).
2. The automatic memory bank plugging device according to claim 1, wherein: sliding chutes (22) are formed in two sides of the bottom of the sliding frame (2), limiting parts (10) are inserted into the sliding chutes (22), rolling bearings (11) are arranged between the limiting parts (10) and the sliding frame (2), the memory bank clamping assembly (5) comprises a floating plate (51) arranged below the sliding frame (2) and memory bank clamping blocks (52) arranged on two sides of the floating plate (51) respectively, and the memory bank clamping blocks (52) on two sides of the floating plate (51) are connected with the limiting parts (10) on one corresponding side through tension springs respectively.
3. The automatic memory bank plugging device according to claim 2, wherein: the bottom of the memory bank clamping block (52) on two sides of the floating plate (51) is respectively provided with at least two memory bank clamping pieces (53) used for clamping the memory bank side by side along the Y-axis direction, and two sides of the memory bank are respectively connected with the memory bank clamping pieces (53) on one corresponding side in a clamping mode.
4. The automatic memory bank plugging device according to claim 3, wherein: the bottom of the memory bank clamping block (52) on two sides of the floating plate (51) is respectively provided with two memory bank clamping pieces (53) used for clamping the memory bank side by side along the Y-axis direction.
5. The automatic memory bank plugging device according to claim 2, wherein: a pressed part (12) is arranged on the floating plate (51), and a pressing bead (13) is convexly arranged at the bottom of the pressed part (12); when the pressing block (6) presses the memory bank downwards, the bottom of the pressing block (6) downwards presses the top of the pressed piece (12), and the pressing bead (13) downwards presses the floating plate (51).
6. The automatic memory bank plugging device according to claim 1, wherein: the left toggle assembly (8) and the right toggle assembly (9) respectively comprise toggle arms (81), toggle claws (82) and ejector pins (83), the toggle claws (82) are connected to the bottoms of the toggle arms (81) through the ejector pins (83), guide grooves (21) used for enabling the toggle arms (81) to move downwards and outwards are respectively formed in two sides of the front end of the mounting support (1), the toggle arms (81) are inserted into guide shafts (84) and extrusion shafts (85) along the Y-axis direction, the extrusion shafts (85) are sleeved with extrusion wheels (86), extrusion parts (61) used for pushing the extrusion wheels (86) outwards are formed in the outer sides of pressing blocks (6), and the guide shafts (84) are rolled in the guide grooves (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021189698.3U CN212810835U (en) | 2020-06-23 | 2020-06-23 | Automatic plug device of DRAM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021189698.3U CN212810835U (en) | 2020-06-23 | 2020-06-23 | Automatic plug device of DRAM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212810835U true CN212810835U (en) | 2021-03-26 |
Family
ID=75097885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021189698.3U Active CN212810835U (en) | 2020-06-23 | 2020-06-23 | Automatic plug device of DRAM |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212810835U (en) |
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2020
- 2020-06-23 CN CN202021189698.3U patent/CN212810835U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 floor 1, No.2, Dongtang Industrial Zone, Chuangxin Road, Shatou community, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Weite Precision Technology Co.,Ltd. Country or region after: China Address before: 518000 1st floor, building 21, Zone C, Liantang Industrial City, Shangcun, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN MICROTEST AUTOMATION Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |