CN113305046A - Automatic detection device and detection method for computer mainboard - Google Patents
Automatic detection device and detection method for computer mainboard Download PDFInfo
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- CN113305046A CN113305046A CN202110614089.0A CN202110614089A CN113305046A CN 113305046 A CN113305046 A CN 113305046A CN 202110614089 A CN202110614089 A CN 202110614089A CN 113305046 A CN113305046 A CN 113305046A
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- 238000001514 detection method Methods 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 238000005192 partition Methods 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims description 23
- 230000009471 action Effects 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
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- 230000004075 alteration Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/344—Sorting according to other particular properties according to electric or electromagnetic properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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Abstract
The invention discloses an automatic detection device and a detection method for a computer motherboard, and relates to the technical field of computer detection, the automatic detection device comprises a workbench, the middle of the workbench is hollowed into a concave shape, a partition plate is arranged above an opening on one side and used for bearing a positioning clamping mechanism, a feeding mechanism is arranged on the side, far away from the partition plate, of the top end of the workbench, the feeding mechanism reciprocates along the direction of the clamping mechanism and is matched with the clamping mechanism to clamp and position the motherboard, and a detector joint is also arranged on the workbench and used for connecting the motherboard with a detector; the positioning and clamping mechanism is rotatably connected with the partition plate, rotates 90-180 degrees under the driving mechanism, and is provided with conveying belts in the 90-degree and 180-degree directions for sorting and warehousing the main boards; when the feeding mechanism moves along the direction of the clamping mechanism, the clamping mechanism is sequentially driven to rotate and clamp through the connecting assembly; the mainboard detection device provided by the invention realizes automatic feeding, positioning and clamping, detection, sorting and warehousing of the mainboard, improves the detection efficiency of the mainboard and reduces the personnel cost.
Description
Technical Field
The invention belongs to the technical field of computer detection, and particularly relates to an automatic detection device and method for a computer mainboard.
Background
With the rapid development of science and technology, computers have been developed into the aspects of life and work, and the demand of computers has been increasing, a computer motherboard is a core component of a computer, and is installed in a chassis, the motherboard is generally a rectangular circuit board, on which main circuit systems forming the computer are installed, and generally comprises elements such as a BIOS chip, an I/O control chip, a keyboard and a panel control switch interface, an indicator light plug-in connector, an expansion slot, a motherboard, and a direct current power supply plug-in connector of a plug-in card, and the like, when computer manufacturing production is carried out, a computer mainboard needs to be detected, working performance detection is carried out by plugging a special detection device on the mainboard, the existing detection mode mainly carries out manual installation and detection through manpower, and the detection efficiency is low, so that the computer mainboard automatic detection device and the detection method thereof are provided.
Disclosure of Invention
In view of the deficiencies of the prior art, the present invention provides an automatic detection device for a computer motherboard and a detection method thereof, so as to solve the problems mentioned in the background art.
The purpose of the invention can be realized by the following technical scheme: an automatic detection device for a computer mainboard comprises a workbench, wherein the middle of the workbench is hollowed into a concave shape, a partition plate is arranged above an opening on one side of the workbench and used for bearing and positioning a clamping mechanism, a feeding mechanism is arranged on the top end of the workbench, far away from the partition plate, and moves in a reciprocating mode along the direction of the clamping mechanism, the feeding mechanism is matched with the clamping mechanism to clamp and position the mainboard, and a detector connector is further arranged on the workbench and used for connecting the mainboard with a detector;
the positioning and clamping mechanism is rotatably connected with the partition plate, rotates 90-180 degrees under the driving mechanism, and is provided with conveying belts in the 90-degree and 180-degree directions for sorting and warehousing the main boards;
the feeding mechanism drives the clamping mechanism to rotate and clamp through the connecting assembly in sequence when moving along the direction of the clamping mechanism;
the feeding mechanism comprises a clamp seat fixing seat and a clamp seat, the bottom end of the clamp seat fixing seat is connected with a workbench in a sliding mode, the clamp seat is arranged at the top end of the clamp seat fixing seat, the clamp seat is rotatably connected with the clamp seat fixing seat, a clamping groove is formed in the clamp seat and used for loading a mainboard, and a cylinder is connected to the side, away from the clamping support, of the clamp seat fixing seat.
As a further scheme of the invention, the clamping mechanism comprises a clamping support and a clamping plate, the clamping plate is connected with the clamping support in a sliding mode, the distance between the top surface of the clamping plate and the bottom surface of the top plate of the clamping support is adjustable and used for clamping the main plate, and a second spring is arranged between the bottom surface of the clamping plate and the bottom plate of the clamping support and used for drawing the clamping support and the clamping plate, so that the clamping support and the clamping plate are kept in an opening and closing state under the action of no external force.
The bottom end of the clamping support is provided with a rotating shaft which penetrates through the partition board and is fixedly connected with a second gear, one side of the second gear is meshed with a second rack, and the top end of the second rack is connected with the partition board in a sliding mode.
As a further scheme of the invention, a connecting slide seat is arranged on the side of the cassette fixing seat close to the clamping support, the end of the second rack far away from the second gear is fixedly connected with the connecting slide seat, the bottom end of the connecting slide seat is connected with the workbench in a sliding manner, and a first spring is arranged between the connecting slide seat and the cassette fixing seat;
the connecting device comprises a connecting slide seat, a clamping seat fixing seat, a connecting rod pair, a first connecting rod and a second connecting rod, wherein the connecting slide seat is connected with the clamping seat fixing seat through the connecting rod pair, the connecting rod pair comprises the first connecting rod and the second connecting rod, one end of the second connecting rod is hinged to the connecting slide seat, the other end of the second connecting rod is hinged to the first connecting rod, and the other end of the first connecting rod is hinged to a hinged support on the clamping seat fixing seat.
As a further scheme of the invention, the bottom surface of the clamping plate is arranged to be an inclined surface far away from the end of the clamping support, a push block is arranged between the clamping support and the clamping seat fixing seat, the bottom end of the push block is connected with a fixing plate which is horizontally arranged on the workbench in a sliding manner, the top surface of the push block is arranged to be an inclined surface close to the end of the clamping support, and the push block is configured to drive the clamping plate to move upwards to control the clamping support and the clamping plate to clamp.
As a further scheme of the invention, a side plate is arranged on the side surface of the push block far away from the end of the clamping support, a fourth spring is arranged between the side plate and the side surface of the fixed plate, a third connecting rod is arranged on the side surface of the push block near the clamping seat fixed seat, one end of the third connecting rod is hinged with the push block, the other end of the third connecting rod is hinged with the first connecting rod, and a torsion spring is arranged at the hinged position of the second connecting rod and the connecting slide seat to keep the hinged end of the second connecting rod and the first connecting rod at the side of the connecting slide seat near the clamping seat fixed seat.
As a further scheme of the invention, first gears are arranged at two ends of the clamping seat, the first gears are fixedly connected with the clamping seat, a first rack is arranged at the bottom end of the first gears, the first gears and the first rack can be meshed and connected, and the first rack is fixedly connected with a side plate of the workbench.
As a further scheme of the invention, a discharging plate is arranged on a top plate of the clamping support, the discharging plate is connected with the top plate of the clamping support in a sliding manner, the clamping support is configured to push the main plate to push out the material to be discharged from the clamping support, a metal block and a third spring are arranged on the discharging plate, a first electromagnet which is under the action of the first electromagnet and matched with the metal block is arranged on a vertical plate of the clamping support, and the third spring is positioned on the side, far away from the metal block, of the discharging plate.
As a further scheme of the invention, a lead screw is arranged at the bottom end of the detector joint, the detector joint is in threaded connection with the lead screw, and one end of the lead screw is fixedly connected with an output shaft of the motor.
As a further aspect of the invention, a method of use thereof, comprising the steps of,
loading, clamping and positioning, loading a mainboard to be detected on a clamping seat, rotating the clamping seat to enable the mainboard to be horizontally placed, starting an air cylinder to drive a clamping seat fixing seat to move towards the side of a clamping support, driving a connecting slide seat to further drive a second rack to move by driving the connecting slide seat to rotate, enabling clamping grooves of the clamping support and a clamping plate to be aligned with clamping grooves of the clamping seat by driving the second rack to rotate, inserting the clamping seat carrying mainboard between the clamping support and the clamping plate, continuously driving the clamping seat fixing seat to move towards the clamping support, and keeping the connecting slide seat fixed under the meshing action of the second rack and a second gear as the clamping support is limited below the contact of the mainboard and the clamping support at the moment, the clamping seat fixing seat further drives a second connecting rod to rotate anticlockwise through the first connecting rod, and further drives the hinging end of the first connecting rod and the second connecting rod to rotate anticlockwise, the third connecting rod drives the push block to move close to the clamping support, and then the clamping plate is driven to move upwards to match with the clamping support to clamp and fix the main board;
detecting the performance, namely driving the detector joint to move close to the mainboard to enable the detector joint to be inserted into a data interface on the mainboard, and detecting the operation performance of the mainboard through the detector;
unloading and warehousing, after the mainboard detects, start cylinder work drive cassette fixing base and keep away from the motion of centre gripping support, under fourth spring and second connecting rod torsion spring's effect, the ejector pad is kept away from the motion of centre gripping support and then is broken away from splint, thereby centre gripping support and splint loosen the mainboard, the cassette fixing base continues the motion, pull the second rack through connecting the slide and keep away from the motion of centre gripping support, and then drive centre gripping support clockwise rotation, drop into corresponding certified products storehouse or the defective products storehouse with the mainboard according to the result that detects, cut off the power supply to first electro-magnet, the stripper is in the draw-in groove that centre gripping support and splint were released to the mainboard under the effect of third spring, accomplish automatic discharge.
The invention has the beneficial effects that: the mainboard detection device provided by the invention realizes automatic feeding, positioning and clamping, detection and sorting and warehousing of the mainboard, improves the detection efficiency of the mainboard and reduces the personnel cost;
the feeding mechanism and the positioning clamping mechanism are connected through the connecting mechanism, so that the feeding mechanism and the positioning clamping mechanism are continuously linked to realize certain sequence operation, the problem of motion interference during feeding and discharging is avoided, the clamping and positioning precision is ensured, and the damage to the mainboard caused by the clamping process is reduced.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention
FIG. 3 is a schematic view of the working state of the present invention;
FIG. 4 is a schematic view of the present invention from another perspective;
FIG. 5 is a schematic view of another operating state of the present invention;
FIG. 6 is a schematic view of the construction of the clamping shoe of the present invention;
FIG. 7 is a schematic structural view of the holder mounting base of the present invention;
FIG. 8 is a schematic structural view of a push block of the present invention;
FIG. 9 is a schematic view of the construction of the splint of the present invention;
in the figure: a workbench-1, a detector joint-2, a clamping seat-3, a clamping support-4, a clamping plate-5, a conveyor belt-6, a clamping seat fixing seat-7, a first rack-8, a push block-9, a cylinder-10, a connecting slide seat-11, a first spring-12, a first connecting rod-13, a second connecting rod-14, a third connecting rod-15, a second rack-16, a second gear-17, a lead screw-18, a motor-19, a first gear-31, a second spring-41, a discharging plate-42, a first electromagnet-43, a first T-shaped block-51, a clamping plate-52, a second electromagnet-53, an arc-shaped groove-71, a hinged support-72, a second T-shaped block-73, a fourth spring-91, a third spring-6, a clamping seat fixing seat-7, a first rack-16, a second gear-17, a lead screw-18, a motor-19, a first gear-31, a second spring-41, a discharging plate-42, a first electromagnet-43, a first T-shaped block-51, a second T-shaped block-73, a second electromagnet-shaped block, a second spring-53, a third spring, a fourth spring, a third spring, a fourth spring, a third spring, a fourth spring, a third spring, a fourth spring, a third spring, a fourth spring, a third and a fourth spring, a third spring, a fourth spring, a third and a fourth spring, a third spring, a fourth spring, a third and a fourth spring, a third and a fourth spring, a third and a fourth spring, a third and a third spring, a fourth spring, a third and a fourth spring, a third and a third, The device comprises a sensor-92, a main board-100, a top fixing board-101, a T-shaped sliding groove-102, a partition board-103, a clamping groove-301, a metal block-421 and a third spring-422.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 9, in the embodiment of the present invention, an automatic detection apparatus for a computer motherboard includes a workbench 1, the middle of the workbench 1 is hollowed into a concave shape, a partition plate 103 is disposed above an opening on one side of the workbench for carrying a positioning clamping mechanism, a feeding mechanism is disposed on a side of the top end of the workbench 1 away from the partition plate 103, the feeding mechanism reciprocates along the direction of the clamping mechanism, and cooperates with the clamping mechanism to clamp and position the motherboard 100, and a detector connector 2 is further disposed on the workbench 1 for connecting the motherboard 100 and a detector;
the positioning and clamping mechanism is rotatably connected with the partition plate 103, rotates 0-180 degrees under the driving mechanism, is provided with a conveyor belt 6 in the 90-degree and 180-degree directions for sorting and warehousing the main boards 100, is sequentially provided with a qualified product warehouse and an unqualified product warehouse in the two directions, respectively conveys the main boards 100 to the qualified product warehouse and the unqualified product warehouse according to the detection result,
when the feeding mechanism moves along the direction of the clamping mechanism, the clamping mechanism is sequentially driven to rotate and clamp through the connecting component, the sequence is provided, namely, the clamping mechanism is driven to rotate and align with the feeding mechanism, and the clamping mechanism is further driven to clamp, close, fix and position, so that the stability of clamping the mainboard 100 is ensured.
Specifically, as shown in fig. 2 and 3, feed mechanism includes cassette fixing base 7 and cassette 3, 7 bottom and 1 sliding connection of workstation of cassette fixing base, cassette 3 is established on 7 tops of cassette fixing base, cassette 3 is accomodate in 7 tops of cassette fixing base are seted up arc wall 71, cassette 3 rotates with cassette fixing base 7 to be connected, the loading that draw-in groove 301 is used for mainboard 100 has been seted up on cassette 3, 4 sides of centre gripping support are kept away from to cassette fixing base 7 are connected with cylinder 10, the bottom of cassette fixing base 7 is equipped with second T type piece 73 and T type groove block and sliding connection of seting up on workstation 1, the stability of 7 material loading transmissions of cassette fixing base has been guaranteed, during operation carries out the material loading through cylinder 10 drive cassette fixing base 7 leftward movement.
Specifically, as shown in fig. 3, the clamping mechanism includes a clamping support 4 and a clamping plate 5, the clamping plate 5 is slidably connected to the clamping support 4, a distance between a top surface of the clamping plate 5 and a bottom surface of a top plate of the clamping support 4 is adjustable for clamping the main plate 100, that is, the clamping plate 5 vertically slides up and down along a vertical plate end of the clamping support 4, a second spring 41 is provided between the bottom surface of the clamping plate 5 and a bottom plate of the clamping support 4 for pulling the clamping support 4 and the clamping plate 5, so that the clamping support 4 and the clamping plate 5 are kept in an open-close state without being affected by an external force, and in some embodiments, the distance between the clamping support 4 and the clamping plate 5 is controlled by providing an electromagnet or an air cylinder between the clamping support 4 and the clamping plate 5. As shown in fig. 9, be equipped with second electro-magnet 53 above splint 5, the corresponding position in centre gripping support 4 roof bottom is equipped with the metal block, thereby cooperate second electro-magnet 53 circular telegram to adsorb the distance between adjustment splint 5 and the centre gripping support 4 roof and press from both sides tightly in advance mainboard 100, be equipped with first T type piece 51 near centre gripping support 4 riser side at splint 5, first T type piece 51 and centre gripping support 4 sliding connection, splint 5 and the stability of centre gripping support 4 operation have been guaranteed, splint 5's both sides are equipped with cardboard 52, cardboard 52 tip is the inclined plane, play the effect of mainboard material loading direction.
Furthermore, a rotating shaft is arranged at the bottom end of the clamping support 4, penetrates through the partition plate 103, and is fixedly connected with a second gear 17 at the bottom end, one side of the second gear 17 is engaged with a second rack 16, the top end of the second rack 16 is connected with the partition plate 103 in a sliding manner, namely, the second rack 16 is driven to move through horizontal driving to control the opening and closing state of the clamping support 4, and in a specific embodiment, the second rack 16 can be driven to move through an air cylinder and a linear motor.
Preferably, the cassette fixing seat 7 is connected with the clamping support 4 through a connecting assembly, so as to improve the integration degree of the device, and effectively eliminate the fault tolerance rate generated when the control device is automatically controlled, as shown in fig. 4, a connecting slide seat 11 is arranged on the side of the cassette fixing seat 7 close to the clamping support 4, the right end of the second rack 16 is fixedly connected with the connecting slide seat 11, the bottom end of the connecting slide seat 11 is slidably connected with the workbench 1, a first spring 12 is arranged between the connecting slide seat 11 and the cassette fixing seat 7, the first spring 12 plays a role of resetting, a link pair is connected between the connecting slide seat 11 and the cassette fixing seat 7, the link pair comprises a first link 13 and a second link 14, one end of the second link 14 is hinged with the connecting slide seat 11, the other end of the second link 14 is hinged with the first link 13, the other end of the first link 13 is hinged with a hinged support 72 on the cassette fixing seat 7, that the cassette fixing seat 7 drives the connecting slide seat 11 to move leftwards through the first link 13 and the second link 14, because the clamping support 4 needs to be rotated in advance to align the clamping groove with the clamping groove 301 on the clamping base 3 before clamping, the main board 100 can be continuously pushed and inserted into the clamping grooves of the clamping support 4 and the clamping plate 5, through the arrangement of the first connecting rod 13 and the second connecting rod 14, the intermittent pushing of the clamping base 3 is realized, namely, the connecting slide 11 is fixed after the connecting slide 11 is moved in place, when the clamping base fixing seat 7 is continuously pushed, the first connecting rod 13 pushes the second connecting rod 14 to rotate anticlockwise, namely, the first connecting rod 13 and the second connecting rod 14 are overlapped, the motion interference between the connecting slide 11 and the clamping base fixing seat 7 is avoided, after the detection of the main board 100 is finished, a torsion spring is arranged at the hinged position of the second connecting rod 14 and the connecting slide 11 to keep the hinged end of the second connecting rod 14 and the first connecting rod 13 at the side close to the clamping base fixing seat 7, namely, when the clamping base fixing seat 7 moves rightwards under the action of the air cylinder 10, due to the effect of the torsion spring, the second connecting rod 14 rotates clockwise to restore the initial state, namely the connecting slide 11 is still fixed at the moment, the main board 100 is separated from the card seat 3, after the second connecting rod 14 restores the initial state, the connecting slide 11 starts to be drawn to move rightwards, namely the clamping support 4 is driven to rotate clockwise, as shown in fig. 5, the ground distance between the clamping support 4 and the card seat fixing seat 7 is enlarged firstly, then the clamping support 4 is driven to rotate, and interference is effectively avoided when the clamping support 4 drives the main board 100 to move.
In some embodiments, the clamping state is controlled by adjusting the distance between the clamping support 4 and the clamping plate 5 in a manner that, as shown in fig. 9, the left end of the bottom surface of the clamping plate 5 is provided with an inclined surface, as shown in fig. 2, a push block 9 is arranged between the clamping support 4 and the clamping seat fixing seat 7, the bottom end of the push block 9 is slidably connected with a fixing plate 101 horizontally arranged on the workbench 1, the top surface of the push block 9 close to the end of the clamping support 4 is provided with an inclined surface, the push block 9 is configured to drive the clamping plate 5 to move upwards to control the clamping support 4 and the clamping plate 5 to be clamped, and one end of the push block 9 is driven by a driving device such as a cylinder.
Preferably, the side face of the side of the pushing block 9 far away from the clamping support 4 is provided with a side plate, a fourth spring 91 is arranged between the side plate and the side face of the fixing plate 101, the pushing block 9 is provided with a third connecting rod 15 close to the side face of the clamping seat fixing seat 7, one end of the third connecting rod 15 is hinged to the pushing block 9, the other end of the third connecting rod 15 is hinged to the first connecting rod 13, namely, the pushing block 9 is driven by the clamping seat fixing seat 7 to control the movement of the pushing block 9, so that after the main plate 100 is clamped in place, the pushing block 9 drives the clamping plate 5 to move upwards to match with the clamping support 4 to clamp the main plate 100, the stability of clamping is ensured, and the main plate 100 is prevented from moving when the detector connector 2 is plugged.
In some embodiments, the first gear 31 is disposed at two ends of the card holder 3, the first gear 31 is fixedly connected to the card holder 3, the first rack 8 is disposed at the bottom end of the first gear 31, the first gear 31 is in meshed connection with the first rack 8, and the first rack 8 is fixedly connected to a side plate of the workbench 1, that is, when the card holder 3 moves along with the card holder fixing seat 7 to the right, the first gear 31 rotates clockwise under the driving of the first rack 8, that is, the card slot 301 faces upward, which is convenient for the installation of the main board 100, and can be loaded manually or by a manipulator, when the main board 100 is rotated in place and the card holder fixing seat 7 is driven to move to the left, the first gear 31 rotates counterclockwise under the action of the first rack 8 and is placed horizontally, that is, so as to perform feeding.
In some embodiments, as shown in fig. 2 and 6, a discharging plate 42 is disposed on the top plate of the clamping support 4, the discharging plate 42 is disposed transversely to the top plate of the clamping support 4, the discharging plate 42 is slidably connected to the top plate of the clamping support 4, the clamping support 4 is configured to push the main plate 100 out of the clamping support 4 for discharging, a metal block 421 and a third spring 422 are disposed on the discharging plate 42, a first electromagnet 43 is disposed on the vertical plate of the clamping support 4, the first electromagnet 43 cooperates with the metal block 421, the third spring 422 is disposed on the side of the discharging plate 42 away from the metal block 421, that is, by switching the power on state of the first electromagnet 43, the discharging plate 42 is driven to move left and right, when the first electromagnet 43 is switched off, the discharging plate 42 moves right under the power of the third spring 422 to push the main plate 100 out for discharging, and when the first electromagnet 43 is powered on, the discharging plate 42 moves left.
Preferably, as shown in fig. 4, a lead screw 18 is arranged at the bottom end of the detector joint 2, the detector joint 2 is in threaded connection with the lead screw 18, one end of the lead screw 18 is fixedly connected with an output shaft of a motor 19, that is, after the main board 100 is clamped in place, the lead screw 18 is driven by the motor 19 to rotate, so as to control the plugging and unplugging actions of the detector joint 2, meanwhile, as shown in fig. 8, a sensor 92 is arranged on the side surface, close to the inclined surface, of the left end of the push block 9, when the sensor 92 contacts with the clamp plate 5, that is, after the clamp support 4 and the clamp plate 5 are clamped in place, the sensor 92 controls the motor 19 to work and drive the detector joint 2 to be plugged in through a PLC control program, and when the sensor 92 is separated from the clamp plate 5, the detector joint 2 is driven to be unplugged, so as to realize automatic detection.
An automatic detection method for a computer mainboard comprises the following steps,
loading, clamping and positioning, loading a mainboard 100 to be detected on a clamping seat 3, rotating the clamping seat 3 to horizontally place the mainboard 100, starting an air cylinder 10 to drive a clamping seat fixing seat 7 to move towards a clamping support 4, driving a connecting slide seat 11 to further drive a second rack 16 to move by the clamping seat fixing seat 7, driving a second gear 17 to rotate by the second rack 16 to enable clamping grooves of the clamping support 4 and the clamping plate 5 to be aligned with a clamping groove 301 of the clamping seat 3, inserting the mainboard 100 carried by the clamping seat 3 between the clamping support 4 and the clamping plate 5, and continuously driving the clamping seat fixing seat 7 to move towards the clamping support 4, wherein the clamping support 4 is limited below the contact between the mainboard 100 and the clamping support 4 at the moment so that the clamping support 4 cannot rotate, therefore, the connecting slide seat 11 is kept fixed under the meshing action of the second rack 16 and the second gear 17, and the clamping seat fixing seat 7 further drives a second connecting rod 14 to rotate anticlockwise through a first connecting rod 13, the hinged ends of the first connecting rod 13 and the second connecting rod 14 are driven to rotate anticlockwise, namely the pushing block 9 is driven to move close to the clamping support 4 through the third connecting rod 15, and the clamping plate 5 is driven to move upwards to be matched with the clamping support 4 to clamp and fix the main board 100;
performance detection, the driving motor 19 works to drive the detector connector 2 to move close to the main board 100, so that the detector connector 2 is inserted into a data interface on the main board 100, and the operation performance of the main board 100 is detected through the detector;
unloading and warehousing, after the mainboard 100 is detected, the work of the starting cylinder 10 drives the clamping seat fixing seat 7 to move away from the clamping support 4, under the action of the fourth spring 91 and the torsion spring of the second connecting rod 14, the push block 9 moves away from the clamping support 4 and then breaks away from the clamping plate 5, so that the clamping support 4 and the clamping plate 5 loosen the mainboard 100, the clamping seat fixing seat 7 continues to move, the second rack 16 is pulled to move away from the clamping support 4 through the connecting slide seat 11, the clamping support 4 is driven to rotate clockwise, the mainboard 100 is thrown into a corresponding qualified product library or a corresponding unqualified product library according to the detection result, the power of the first electromagnet 43 is cut off, the discharge plate 42 pushes the mainboard 100 out of the clamping seat 4 and the clamping groove of the clamping plate 5 under the action of the third spring 422.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", etc., indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, or be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the method is simple. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
It will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the spirit and scope of the invention, and any equivalents thereto, such as those skilled in the art, are intended to be embraced therein.
Claims (9)
1. The automatic detection device for the computer mainboard comprises a workbench (1) and is characterized in that the middle of the workbench (1) is hollowed to be of a concave shape, a partition plate (103) for bearing and positioning a clamping mechanism is arranged above an opening on one side of the workbench (1), a feeding mechanism is arranged on the side, far away from the partition plate (103), of the top end of the workbench (1), the feeding mechanism reciprocates along the direction of the clamping mechanism, the clamping mechanism is matched to clamp and position the mainboard (100), and a detector joint (2) for connecting the mainboard (100) with a detector is further arranged on the workbench (1);
the positioning and clamping mechanism is rotationally connected with the partition plate (103), rotates 0-180 degrees under the driving mechanism, and is provided with conveying belts (6) in the 90-degree and 180-degree directions for sorting and warehousing the main boards (100);
the feeding mechanism drives the clamping mechanism to rotate and clamp through the connecting assembly in sequence when moving along the direction of the clamping mechanism;
the feeding mechanism comprises a clamping seat fixing seat (7) and a clamping seat (3), the bottom end of the clamping seat fixing seat (7) is connected with the workbench (1) in a sliding mode, the clamping seat (3) is arranged on the top end of the clamping seat fixing seat (7), the clamping seat (3) is rotatably connected with the clamping seat fixing seat (7), a clamping groove (301) is formed in the clamping seat (3) and used for loading a mainboard (100), and the clamping seat fixing seat (7) is connected with a cylinder (10) far away from the side of the clamping support (4).
2. The automatic detection device for the computer main board according to claim 1, wherein the clamping mechanism comprises a clamping support (4) and a clamping plate (5), the clamping plate (5) is slidably connected with the clamping support (4), a distance between a top surface of the clamping plate (5) and a bottom surface of a top plate of the clamping support (4) is adjustable and is used for clamping the main board (100), and a second spring (41) is arranged between the bottom surface of the clamping plate (5) and the bottom plate of the clamping support (4) and is used for pulling the clamping support (4) and the clamping plate (5) so that the clamping support (4) and the clamping plate (5) can keep an open-close state without external force.
The bottom end of the clamping support (4) is provided with a rotating shaft, the rotating shaft penetrates through the partition plate (103) and is fixedly connected with a second gear (17) at the bottom end, one side of the second gear (17) is meshed with a second rack (16), and the top end of the second rack (16) is connected with the partition plate (103) in a sliding mode.
3. The automatic detection device for the computer main board according to claim 2, wherein a connection slide (11) is arranged on the side of the cassette fixing seat (7) close to the clamping support (4), the end of the second rack (16) far away from the second gear (17) is fixedly connected with the connection slide (11), the bottom end of the connection slide (11) is connected with the workbench (1) in a sliding manner, and a first spring (12) is arranged between the connection slide (11) and the cassette fixing seat (7);
a connecting rod pair is connected between the connecting sliding seat (11) and the clamping seat fixing seat (7), the connecting rod pair comprises a first connecting rod (13) and a second connecting rod (14), one end of the second connecting rod (14) is hinged to the connecting sliding seat (11), the other end of the second connecting rod (14) is hinged to the first connecting rod (13), and the other end of the first connecting rod (13) is hinged to a hinged support (72) on the clamping seat fixing seat (7).
4. The automatic detection device for the computer main board according to claim 3, wherein the bottom surface of the clamping plate (5) is provided with an inclined surface away from the clamping support (4), a push block (9) is arranged between the clamping support (4) and the clamping seat fixing seat (7), the bottom end of the push block (9) is slidably connected with a fixing plate (101) horizontally arranged on the workbench (1), the top surface of the push block (9) is provided with an inclined surface close to the clamping support (4), and the push block (9) is configured to drive the clamping plate (5) to move upwards to control the clamping of the clamping support (4) and the clamping plate (5).
5. The automatic detection device for the computer main board according to claim 4, wherein a side plate is arranged on the side surface of the push block (9) far away from the clamping support (4), a fourth spring (91) is arranged between the side plate and the side surface of the fixing plate (101), a third connecting rod (15) is arranged on the side surface of the push block (9) close to the cassette fixing seat (7), one end of the third connecting rod (15) is hinged to the push block (9), the other end of the third connecting rod (15) is hinged to the first connecting rod (13), a torsion spring is arranged at the hinged position of the second connecting rod (14) and the connecting slide seat (11) to keep the hinged end of the second connecting rod (14) and the first connecting rod (13) at the side of the connecting slide seat (11) close to the cassette fixing seat (7).
6. The automatic detection device for the computer main board according to claim 1, wherein first gears (31) are arranged at two ends of the card holder (3), the first gears (31) are fixedly connected with the card holder (3), a first rack (8) is arranged at the bottom end of the first gears (31), the first gears (31) and the first rack (8) are connected in a meshing manner, and the first rack (8) is fixedly connected with a side plate of the workbench (1).
7. The automatic detection device for the computer main board according to claim 2, wherein a discharging plate (42) is disposed on a top plate of the clamping support (4), the discharging plate (42) is slidably connected with the top plate of the clamping support (4), the clamping support (4) is configured to push the main board (100) to be ejected from the clamping support (4), a metal block (421) and a third spring (422) are disposed on the discharging plate (42), a first electromagnet (43) acting in cooperation with the metal block (421) is disposed on a vertical plate of the clamping support (4), and the third spring (422) is disposed on a side of the discharging plate (42) far from the metal block (421).
8. The automatic detection device for the computer main board according to claim 1, wherein a lead screw (18) is arranged at the bottom end of the detector joint (2), the detector joint (2) is in threaded connection with the lead screw (18), and one end of the lead screw (18) is fixedly connected with an output shaft of a motor (19).
9. The automatic detection device for computer motherboard according to claim 5, wherein its usage method comprises the following steps,
loading, clamping and positioning, loading a main board (100) to be detected on a clamping seat (3), rotating the clamping seat (3) to enable the main board (100) to be horizontally placed, starting an air cylinder (10) to drive a clamping seat fixing seat (7) to move towards the side of a clamping support (4), enabling the clamping seat fixing seat (7) to further drive a second rack (16) to move by driving a connecting sliding seat (11) to move, driving a second gear (17) to rotate by the second rack (16) to enable clamping grooves of the clamping support (4) and a clamping plate (5) to be aligned with clamping grooves (301) of the clamping seat (3), inserting the main board (100) carried by the clamping seat (3) into a position between the clamping support (4) and the clamping plate (5), continuously driving the clamping seat fixing seat (7) to move towards the clamping support (4), and limiting the clamping support (4) at the moment after the main board (100) is contacted with the clamping support (4) so that the clamping support (4) cannot rotate, therefore, the connecting slide seat (11) is kept fixed under the meshing action of the second rack (16) and the second gear (17), the cassette fixing seat (7) further drives the second connecting rod (14) to rotate anticlockwise through the first connecting rod (13), further drives the hinged end of the first connecting rod (13) and the second connecting rod (14) to rotate anticlockwise, namely drives the push block (9) to move close to the clamping support (4) through the third connecting rod (15), and further drives the clamping plate (5) to move upwards to match the clamping support (4) to clamp and fix the main plate (100);
performance detection, wherein the detector connector (2) is driven to move close to the main board (100) so that the detector connector (2) is inserted into a data interface on the main board (100), and the operation performance of the main board (100) is detected through the detector;
unloading and warehousing, after the detection of the main plate (100) is finished, the air cylinder (10) is started to work to drive the clamping seat fixing seat (7) to move away from the clamping support (4), under the action of the fourth spring (91) and the torsion spring of the second connecting rod (14), the push block (9) moves away from the clamping support (4) and further breaks away from the clamping plate (5), so that the main plate (100) is loosened from the clamping support (4) and the clamping plate (5), the clamping seat fixing seat (7) continues to move, the second rack (16) is pulled to move away from the clamping support (4) through the connecting slide seat (11), further the clamping support (4) is driven to rotate clockwise, the main plate (100) is put into a corresponding qualified product warehouse or unqualified product warehouse according to the detection result, the first electromagnet (43) is powered off, the discharging plate (42) pushes the main plate (100) out of clamping seats (4) and clamping grooves of the clamping plate (5) under the action of the third spring (422), and finishing automatic discharging.
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| CN202110614089.0A CN113305046B (en) | 2021-06-02 | 2021-06-02 | Automatic detection device and detection method for computer mainboard |
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| CN202110614089.0A CN113305046B (en) | 2021-06-02 | 2021-06-02 | Automatic detection device and detection method for computer mainboard |
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| CN114236381A (en) * | 2021-12-10 | 2022-03-25 | 安徽理工大学 | Motor testing device |
| CN114459411A (en) * | 2022-02-16 | 2022-05-10 | 谢立 | Detection system of motor controller circuit board |
| CN115453240A (en) * | 2022-08-29 | 2022-12-09 | 深圳市安立信电子有限公司 | Automatic fault detector for medical display |
| CN115646862A (en) * | 2022-12-27 | 2023-01-31 | 镇江矽佳测试技术有限公司 | Chip testing machine capable of automatically marking dead spots |
| CN115672788A (en) * | 2022-11-28 | 2023-02-03 | 苏州方普智能装备有限公司 | Thin-wall product testing equipment |
| CN116148032A (en) * | 2022-10-31 | 2023-05-23 | 杭州派瑞特包装有限公司 | Online compression-resistant detection system and method for food packaging boxes |
| CN117862041A (en) * | 2024-03-12 | 2024-04-12 | 俐玛光电科技(北京)有限公司 | Electronic component detection equipment and electronic component detection method |
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