CN115741080B - Lock MOS pipe and beat multi-functional frock as an organic whole of high pressure - Google Patents
Lock MOS pipe and beat multi-functional frock as an organic whole of high pressure Download PDFInfo
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- CN115741080B CN115741080B CN202211460158.8A CN202211460158A CN115741080B CN 115741080 B CN115741080 B CN 115741080B CN 202211460158 A CN202211460158 A CN 202211460158A CN 115741080 B CN115741080 B CN 115741080B
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Abstract
The invention discloses a multifunctional tool integrating locking an MOS tube and high voltage, and relates to the technical field of MOS tube insulation detection, wherein the multifunctional tool comprises a workbench, a feeding mechanism and a detection tool, the feeding mechanism and the detection tool are both arranged on the workbench, the feeding mechanism is positioned above the detection tool, the feeding mechanism is used for placing a radiating fin, a ceramic chip and the MOS tube on the detection tool, and the detection tool is used for detecting the high voltage among the radiating fin, the ceramic chip and the MOS tube; the detection tool combines the assembly process and the high-pressure detection process in one station, realizes automatic feeding of the radiating fin, the ceramic chip and the MOS tube by utilizing the feeding mechanism, automatically stacks the radiating fin, the ceramic chip and the MOS tube together, can immediately perform the high-pressure detection operation after the screws are driven, does not need to carry the assembled radiating fin, ceramic chip and MOS tube, can complete the operation of the two processes by only one staff, omits the middle carrying process and improves the production efficiency.
Description
Technical Field
The invention relates to the technical field of MOS tube insulation detection, in particular to a multifunctional tool integrating locking of an MOS tube and high voltage.
Background
Because the MOS tube emits a certain amount of heat during operation, in order to conduct out the heat, a technician fixes the MOS tube on a radiating plate, however, the manufacturing material of the radiating plate is also a conductive material, if the radiating plate is carelessly contacted with the MOS tube during installation, a short circuit phenomenon can occur when the MOS tube works, the MOS tube is damaged slightly, and the whole circuit can be burnt down heavily, so that a process for detecting insulation between the MOS tube and the radiating plate is needed after the MOS tube and the radiating plate are fixed.
The existing tool is easy to incline when assembling the MOS tube and the radiating fin, the same horizontal line of the MOS tube on the same radiating fin cannot be guaranteed during assembling, so that a difficult plug-in unit is caused, the operation is very inconvenient, and the ceramic plate between the MOS tube and the radiating fin is easy to incline, so that the next station is not high-pressure. In addition, the existing tool cannot be used for carrying out assembly and high-voltage detection in one station, the MOS tube and the radiating fin are assembled and then need to be carried to another station for carrying out high-voltage, so that carrying waste is caused, and the high-voltage is carried out by another staff, so that staff waste is caused, and the production efficiency is low.
Disclosure of Invention
The invention aims to provide a multifunctional tool integrating a locking MOS tube and a high-voltage pressing, which solves the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the multifunctional tool comprises a workbench, a feeding mechanism and a detection tool, wherein the feeding mechanism and the detection tool are both arranged on the workbench, the feeding mechanism is positioned above the detection tool, the feeding mechanism is used for placing a radiating fin, a ceramic plate and an MOS tube on the detection tool, and the detection tool is used for detecting the high pressure among the radiating fin, the ceramic plate and the MOS tube;
two rodless cylinders are arranged at two ends of the workbench, the upper ends of the four rodless cylinders are connected through a top plate, a support plate is arranged on a sliding sleeve of each rodless cylinder, and the feeding mechanism is arranged on the support plate.
The detection tool comprises a panel, slide rail sliders are embedded at two ends of the upper side of the panel, upper plates are mounted on the sliders of the slide rail sliders, ceramic plate limiting plates are mounted on one sides of the upper plates, a plurality of ceramic plate limiting grooves are formed in the ceramic plate limiting plates, upper magnets are mounted on the ceramic plate limiting plates, cooling fin limiting blocks are mounted at positions corresponding to the upper magnets on the panel, lower magnets are mounted at the upper ends of the cooling fin limiting blocks, and a plurality of MOS tube pin limiting blocks are mounted at one ends, far away from the ceramic plate limiting plates, of the cooling fin limiting blocks. The panel can be installed on the workbench, can also break away from the workbench and independently work, and when breaking away from the workbench, the supporting legs are installed at four corners below the panel, and the handles are installed on the upper plate, so that operators can conveniently push the upper plate. The panel provides the support for the installation of slide rail slider, the fin stopper, MOS pipe pin stopper, the upper plate is installed on the slider of slide rail slider, the upper plate is pushed forward or is pulled backward by the cylinder on the workstation, the upper plate drives the ceramic plate limiting plate motion, after the feed mechanism places the fin that is smeared with heat conduction silicone grease between two fin stoppers, the ceramic plate limiting plate is promoted to the fin top by the upper plate, realize the suppression to the fin, the ceramic plate spacing groove on the ceramic plate is used for placing the ceramic plate, there are four ceramic plate spacing grooves on a fin top, place four ceramic plates, afterwards, feed mechanism places the MOS pipe directly over the ceramic plate again, the pin of MOS pipe falls between the MOS pipe pin stopper, after the MOS pipe is placed, feed mechanism will insulate the screw of micelle and twist on the MOS pipe, the screw is not applied mechanically with the MOS pipe and one end threaded connection is on the fin. The upper magnet on the ceramic plate limiting plate is matched with the lower magnet on the radiating fin limiting block, so that the position of the ceramic plate limiting plate is fixed.
Two foot frames are arranged at the outermost positions of the pin limiting blocks of the MOS tubes on the panel, a high-voltage fixing plate is rotatably arranged on the two foot frames, two rows of ejector pins are arranged at one end, far away from the foot frames, of the high-voltage fixing plate, the two rows of ejector pins are respectively a cooling fin ejector pin and an MOS tube ejector pin, ejector pin through grooves are formed in the positions, corresponding to the cooling fin ejector pins, of the ceramic plate limiting plate, two buckles are arranged at the outermost positions of the cooling fin fixing blocks on the panel, and clamping grooves are formed in the positions, corresponding to the buckles, of the high-voltage fixing plate;
the LED lamp is arranged at the position of the high-voltage fixing plate corresponding to each MOS tube, and three switches are arranged at the position of the high-voltage fixing plate corresponding to each cooling fin. The three switches are divided into a switch 1 and two switches 2, a foot rest is used for supporting the rotation installation of a high-voltage fixed plate, a radiating fin thimble, an MOS tube thimble, a switch and an LED lamp are installed on the high-voltage fixed plate, one pin of one switch 1 is connected with the negative pole of a low-voltage power supply through a reverse protection diode, the other pin is connected with the radiating fin thimble, the radiating fin is propped against the radiating fin under the driving of the high-voltage fixed plate, the radiating fin is connected with the positive pole of the low-voltage protection power supply through a series current limiting resistor and the LED lamp, and in a self-checking loop of the radiating fin, the high-voltage output end of a voltage withstanding tester is connected in parallel with a circuit between the switch and the reverse protection diode; the rest two switches 2 correspond to four MOS tubes, one switch corresponds to two MOS tubes, the two MOS tubes are connected in parallel in a switch circuit, one pin of the switch is connected with the negative electrode of a low-voltage power supply through a reverse protection diode, the other pin of the switch is connected with a MOS tube ejector pin, the MOS tube ejector pin is driven by a high-voltage fixing plate to be abutted against a metal head of the MOS tube, the metal head of the MOS tube is connected with the positive electrode of the low-voltage protection power supply through a series current limiting resistor and an LED lamp, and in a self-checking loop of the MOS tube, the grounding end of a voltage withstanding tester is connected in parallel on a circuit between the switch and the reverse protection diode; a self-checking loop with good contact or not of a tested product is formed by a low-voltage power supply, a current-limiting resistor, a reverse protection diode, an LED lamp and a switch, namely, whether contact between a thimble and the product (a radiating fin or an MOS tube) is good or not. The high-voltage output end of the withstand voltage tester is connected with the radiating fin through the radiating fin thimble to form a test loop, the radiating fin thimble is contacted with the radiating fin through the thimble through the slot after the high-voltage fixing plate rotates and is pressed on the panel, the MOS tube thimble is contacted with the MOS tube metal head, and the withstand voltage tester is started after the self-checking loop is detected to be finished and used for realizing the high-voltage operation between the radiating fin and the MOS tube. When the high-voltage fixing plate rotates on the foot rest and is in a horizontal state, the buckle is fixed to the high-voltage fixing plate through the clamping groove, and when the high-voltage fixing plate is reset, the buckle is outwards broken. When the withstand voltage test fails (namely, the withstand voltage tester has data display), the insulation resistance of the radiating fin and the MOS tube cannot meet the requirement, which is equivalent to that the radiating fin and the metal head part of the MOS tube are not insulated and have resistance (which is equivalent to that the radiating fin and the metal head part of the MOS tube are not insulated and have resistance when the withstand voltage fails), at the moment, the high voltage is applied, all the switches are firstly disconnected, then the switch 1 is closed, and the switch 2 is disconnected, so that the current of the low-voltage power supply in the MOS tube self-checking loop sequentially passes through the LED lamp, the current limiting resistor, the metal head part of the MOS tube, the radiating fin, the high-voltage output end of the withstand voltage tester, the grounding end of the withstand voltage tester and the reverse protection diode, and finally the negative electrode of the low-voltage power supply is conducted, and the corresponding LED lamp is lighted to judge that the withstand voltage test fails between the radiating fin and the MOS tube.
The feeding mechanism comprises a motor plate, a driving motor is arranged on the motor plate, a driving screw rod is arranged on the driving motor, a side support is arranged at one end of the driving screw rod, the driving motor is arranged on a supporting plate through a supporting plate, two guide rods are arranged on one end of the side support, the motor plate and the side support are uniformly distributed on two sides of the driving screw rod, a driving plate is arranged on the guide rods and the driving screw rod, a negative pressure bin is arranged below the driving plate, and the negative pressure bin is connected with a negative pressure system. The rodless cylinder drives the feeding mechanism to move up and down through the supporting plate, the feeding mechanism moves upwards, the side support is enabled to avoid yielding the overturning space of the high-pressure fixing plate, the side support is located above the panel after the feeding mechanism moves downwards, the driving plate is convenient to move to the above of the panel under the driving of the driving screw rod, and the driving plate is convenient to sequentially place the radiating fin, the ceramic plate and the MOS tube on the panel through the negative pressure bin.
An adsorption plate is arranged below the driving plate, two driving plates are symmetrically arranged below the adsorption plate, two jacking columns are symmetrically arranged between the two driving plates on the adsorption plate, a negative pressure bin is arranged on each driving plate, an extension plate is arranged on each negative pressure bin, and a negative pressure bin is also arranged at one end of each extension plate;
The extension plate comprises a fixed plate and a movable plate, wherein the movable plate is slidably arranged in the fixed plate, one end of the fixed plate is fixed on the negative pressure bin, one end of the movable plate is fixed on the negative pressure bin, a guide groove is formed in the fixed plate, a spring is arranged between one end of the movable plate and one end of the fixed plate, and a connecting column is arranged on the movable plate corresponding to the position of the guide groove;
two pin shafts are symmetrically arranged in the middle of the lower portion of the adsorption plate, the pin shafts are not in the same straight line with the driving disc and the jacking column, a supporting rod is rotatably arranged on the pin shafts, and one end of the supporting rod is rotatably connected with the connecting column. The adsorption plate provides support for the installation of driving disk, jack-up post and round pin axle, and the driving disk is electric rotating disk and takes outage self-locking function, and the bracing piece is the telescopic link. When the negative pressure bin is located in the outer side of the adsorption plate rather than under the adsorption plate, the support rods, the extension plates and the adsorption plate form a triangular frame, so that the structural stability of the negative pressure bin in the outer side of the adsorption plate is improved, and the situation that the negative pressure bin falls down is avoided. When four negative pressure bins are on the same straight line, the jack-prop is positioned right above the center of the negative pressure bin, the jack-prop is used for supporting the negative pressure bins, the extension plate is connected with the two negative pressure bins, the four negative pressure bins are on the same straight line through the rotation of the driving disc, or the two extension plates are in parallel, the connecting lines between the four negative pressure bins form a rectangle, when the four negative pressure bins are in the rectangle, the four negative pressure bins are used for adsorbing and carrying cooling fins, and the rectangle is arranged to enable the negative pressure bins to avoid the cooling fin area coated with heat conduction silicone grease, and when the four negative pressure bins are on the same straight line, each negative pressure bin is respectively used for adsorbing and carrying a ceramic chip or a MOS tube. The extension board is used for prolonging the distance between two negative pressure bins, fixed plate and fly leaf sliding connection, and the spring is used for ejecting the fixed plate with the fly leaf, links up the one end that the post slides and rotate the joint support pole in the guide slot, and when the extension board moved and links up the post and slide in the guide slot in the adsorption plate outside, the bracing piece follows the motion and stretches under the carrying of linking post. When the extension board is located the adsorption plate below, the extension board is in the shrink state and leaves the compression allowance, the linking post does not contact with the arc terminal surface of guide slot, the bracing piece is in by complete shrink state this moment, bracing piece one side supports on the jack-up post, there is the angle between bracing piece, linking post and the negative pressure storehouse, when the extension board is located the adsorption plate below, because there is the angle and by the jack-up post support between bracing piece and the extension board, therefore, when the spring is toward outside top fly leaf, under the support of bracing piece, the fly leaf can't outwards stretch out.
The negative pressure bins are connected with a negative pressure system, two negative pressure bins on the same extension plate are communicated through a hose, the hose penetrates through the movable plate, a negative pressure pipe is slidably arranged in the middle of the lower part of the negative pressure bin, a sucker is arranged below the negative pressure pipe, a conical groove is formed in the negative pressure pipe, a conical piston is slidably arranged in the conical groove, the maximum diameter of the piston is smaller than the inner diameter of the negative pressure pipe, a piston rod of a hollow structure is arranged at the upper end of the piston, a spring is arranged between the negative pressure pipe and the upper end surface of the interior of the negative pressure bin, and two air holes are formed in the piston rod;
when the conical surface of the piston is attached to the groove surface of the conical groove, one of the air holes is blocked by the negative pressure pipe. The spring pushes the negative pressure pipe out of the negative pressure bin, the conical surface of the piston is attached to the groove surface of the conical groove, when the radiating fin, the ceramic plate or the MOS pipe is required to be adsorbed and carried, the rodless cylinder descends, the sucker is attached to the surface of the radiating fin, the ceramic plate or the metal head of the MOS pipe, then the negative pressure system starts to work and the negative pressure bin is gradually pressed down, so that low pressure is generated in the negative pressure bin and the negative pressure pipe gradually enters the negative pressure bin, the piston is separated from the conical groove, and the two air holes are communicated with the internal space of the negative pressure bin and the internal space of the negative pressure pipe, so that the sucker can realize negative pressure adsorption. When the negative pressure bin moves upwards under the drive of the adsorption plate, the negative pressure pipe gradually stretches out of the negative pressure bin under the support of the spring until the piston is attached to the groove surface of the conical groove again, in the process that the negative pressure bin lifts upwards, external air pressure presses the outer surface of the sucker, the sucker is attached to the surface of the radiating fin or the surface of the ceramic plate or the surface of the metal head of the MOS pipe, when one air hole is blocked by the negative pressure pipe, the negative pressure system releases the negative pressure, so that normal pressure is restored in the negative pressure bin, only the negative pressure exists in the negative pressure pipe and the sucker, the air pressure in the negative pressure bin presses the negative pressure pipe, the external air pressure presses the negative pressure pipe through the radiating fin or the ceramic plate or the MOS pipe, and the spring ejects the negative pressure pipe, so that the piston stays in the conical groove without position change, and the negative pressure bin can normally adsorb. After the radiating fin, the ceramic plate or the MOS tube is placed, negative pressure release can be realized only by pressing the negative pressure tube downwards, and when the negative pressure tube is pressed downwards, the internal space of the negative pressure tube is communicated with the internal space of the normal-pressure negative pressure bin through the two air holes. This application is through setting up of negative pressure pipe, piston and spring, realizes only producing the negative pressure when adsorbing fin or potsherd or MOS pipe, does not need to continuously provide negative pressure when the transport, and then has reduced the energy consumption.
The upper end of the driving plate is provided with an upper plate, the upper plate is provided with four sleeves, each sleeve is internally provided with a screwdriver in a rotating mode, the upper plate is of a hollow structure, the position, corresponding to each screwdriver, of the upper plate is provided with a miniature motor, and the miniature motor is connected with a screwdriver shaft. The upper plate is hollow structure (not shown in the figure) and internally mounted has micro motor (not shown in the figure), and micro motor drives the screwdriver to rotate for screw, inverts the screw that the cover has insulating micelle in the sleeve pipe, and the screwdriver adsorbs the screw through magnetic force, and the internal diameter of sleeve pipe equals the external diameter of insulating micelle, and insulating micelle is through the frictional force with between the sleeve pipe, is detained in the sleeve pipe, when preventing drive plate degree of overturning, and insulating micelle is from the screw landing.
The center of the driving plate is provided with a through hole, two magnets are arranged on the inner wall of the through hole, an I-shaped driving roller is arranged in the through hole, the center of the driving roller is provided with a threaded hole, and the driving screw rod penetrates through the threaded hole;
the driving roller is provided with through holes at two sides of the threaded hole, and the guide rod passes through the through holes;
and a plurality of coils are arranged at the concave surface of the outer side of the driving roller and are connected with a control system. The coil is electrified to generate a magnetic field, the magnetic field on the coil and the magnetic field on the magnet are mutually matched to test the driving of the magnet, the driving plate rotates around the central axis of the driving roller, the position switching of the upper plate and the adsorption plate is realized, after the heat dissipation plate, the ceramic plate and the MOS tube are all installed, the upper plate with the screw rotates, then the screw is gradually screwed into the heat dissipation plate under the driving of the rodless cylinder, and the insulating colloidal particles are insulated between the screw and the MOS tube.
Compared with the prior art, the invention has the following beneficial effects:
1. the detection tool combines the assembly process and the high-pressure detection process in one station, realizes automatic feeding of the radiating fin, the ceramic chip and the MOS tube by using the feeding mechanism, automatically stacks the radiating fin, the ceramic chip and the MOS tube together and realizes automatic screwing. After the screws are well screwed, high-voltage detection operation can be immediately performed, the assembled radiating fins, ceramic plates and MOS tubes are not required to be carried, the operation of two working procedures can be completed by only one staff, labor is reduced, the middle carrying process is omitted, and the production efficiency is improved.
2. The negative pressure system starts to work and the negative pressure bin is gradually pressed down, so that low pressure is generated in the negative pressure bin, the negative pressure pipe gradually enters the negative pressure bin, the piston is separated from the conical groove, the inner space of the negative pressure bin is communicated with the inner space of the negative pressure pipe through the two air holes, the sucker can realize negative pressure adsorption, after the radiating fin, the ceramic plate or the MOS pipe is adsorbed, the negative pressure is relieved by the negative pressure system, normal pressure is recovered in the negative pressure bin, only the negative pressure exists in the negative pressure pipe and the sucker, and the negative pressure is applied to the negative pressure pipe by the air pressure in the negative pressure bin. This application is through setting up of negative pressure pipe, piston and spring, realizes only producing the negative pressure when adsorbing fin or potsherd or MOS pipe, does not need to continuously provide negative pressure when the transport, and then has reduced the energy consumption.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a front elevational view of the overall structure of the present invention;
FIG. 2 is a perspective view of a loading mechanism of the present invention;
FIG. 3 is a lower view of the loading mechanism of the present invention;
FIG. 4 is a perspective view of the suction plate and suction bin of the present invention;
FIG. 5 is a top view of the suction plate of the present invention;
FIG. 6 is a schematic view of the negative pressure cartridge structure of the present invention;
FIG. 7 is a cross-sectional view in the direction B-B of FIG. 6 in accordance with the present invention;
FIG. 8 is a left side cross-sectional view of the drive plate of the present invention;
FIG. 9 is a perspective view of the inspection tool of the present invention;
FIG. 10 is a diagram of the placement of a heat sink, ceramic wafer, and MOS tube of the present invention;
FIG. 11 is an enlarged partial view of area A of FIG. 10 in accordance with the present invention;
FIG. 12 is a heat sink self-test circuit diagram of the present invention;
fig. 13 is a schematic diagram of a self-test circuit of a MOS transistor portion according to the present invention.
In the figure:
1. a work table; 101. a support plate; 102. a rodless cylinder;
2. a feeding mechanism; 201. a motor plate; 202. driving a screw rod; 203. a guide rod; 204. a driving plate; 205. a driving roller; 206. an adsorption plate; 207. a negative pressure bin; 208. an extension plate; 208a, a fixing plate; 208b, a movable plate; 208c, a guide slot; 209. an upper plate; 210. a screwdriver; 211. a support rod; 212. a suction cup; 213. a piston rod; 214. a negative pressure pipe; 215. a piston; 216. a sleeve;
3. Detecting a tool; 301. a panel; 302. an upper plate; 303. a buckle; 304. a ceramic plate limiting plate; 305. the thimble is communicated with the groove; 306. a heat sink; 307. a ceramic sheet; 308. a MOS tube; 309. a foot rest; 310. a high-pressure fixing plate; 311. a heat sink ejector pin; 312. a MOS tube thimble; 313. and (5) a screw.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-13, the present invention provides the following technical solutions: the utility model provides a lock MOS pipe and beat multi-functional frock as an organic whole of high pressure, multi-functional frock includes workstation 1, feed mechanism 2, detects frock 3, and feed mechanism 2 and detection frock 3 are all installed on workstation 1, and feed mechanism 2 is located the top that detects frock 3, and feed mechanism 2 places fin 306, potsherd 307 and MOS pipe 308 on detecting frock 3, detects frock 3 and detects the high pressure between fin 306, potsherd 307 and MOS pipe 308 three;
Two rodless cylinders 102 are arranged at two ends of the workbench 1, the upper ends of the four rodless cylinders 102 are connected through a top plate, a supporting plate 101 is arranged on a sliding sleeve of the rodless cylinders 102, and a feeding mechanism 2 is arranged on the supporting plate 101.
The feeding mechanism 2 comprises a motor plate 201, a driving motor is arranged on the motor plate 201, a driving screw rod 202 is arranged on the driving motor, a side support is arranged at one end of the driving screw rod 202, the driving motor is arranged on the supporting plate 101 through a support plate, the supporting plate 101 is arranged at one end of the side support, two guide rods 203 are arranged on the motor plate 201 and the side support in a supporting mode, the two guide rods 203 are uniformly distributed on two sides of the driving screw rod 202, a driving plate 204 is arranged on the guide rods 203 and the driving screw rod 202, a negative pressure bin 207 is arranged below the driving plate 204, and the negative pressure bin 207 is connected with a negative pressure system. The rodless cylinder 102 drives the feeding mechanism 2 to move up and down through the supporting plate 101, the feeding mechanism 2 is moved up, the side support is prevented from yielding the overturning space of the high-pressure fixing plate 310, after the feeding mechanism 2 is moved down, the side support is located above the panel 301, the driving plate 204 is conveniently driven by the driving screw 202 to move above the panel 301, and the driving plate 204 is conveniently used for sequentially placing the radiating fin 306, the ceramic plate 307 and the MOS tube 308 on the panel 301 through the negative pressure bin 207.
A through hole is formed in the center of the driving plate 204, two magnets are mounted on the inner wall of the through hole, an I-shaped driving roller 205 is mounted in the through hole, a threaded hole is formed in the center of the driving roller 205, and a driving screw rod 202 penetrates through the threaded hole;
through holes are formed in the driving roller 205 at two sides of the threaded hole, and the guide rod 203 penetrates through the through holes;
a plurality of coils are arranged at the concave surface of the outer side of the driving roller 205, and the coils are connected with a control system. The coil is electrified to generate a magnetic field, the magnetic field on the coil and the magnetic field on the magnet cooperate with each other to test the driving of the magnet, the driving plate 204 rotates around the central axis of the driving roller 205, the position switching of the upper plate 209 and the adsorption plate 206 is realized, after the heat dissipation plate 306, the ceramic plate 307 and the MOS tube 308 are all installed, the upper plate 209 with the screw 313 rotates 180 degrees, then the screw 313 is gradually screwed into the heat dissipation plate 306 under the driving of the rodless cylinder 102, and the insulating colloidal particles are insulated between the screw 313 and the MOS tube 308.
The upper end of the driving plate 204 is provided with an upper plate 209, the upper plate 209 is provided with four sleeves 216, each sleeve 216 is provided with a screwdriver 210 in a rotating mode, the upper plate 209 is of a hollow structure, the position, corresponding to each screwdriver 210, of the upper plate 209 is provided with a micro motor, and the micro motor is connected with the screwdriver 210 in a shaft mode. The upper plate 209 is hollow structure and internally mounted has micro motor, and micro motor drives screwdriver 210 and rotates for screwing screw 313, inverts the screw 313 that overlaps insulating micelle in sleeve pipe 216, and screwdriver 210 adsorbs screw 313 through magnetic force, and the internal diameter of sleeve pipe 216 equals the external diameter of insulating micelle, and insulating micelle is detained in sleeve pipe 216 through the frictional force with sleeve pipe 216, prevents when drive plate 204 overturns 180 degrees, and insulating micelle slides from screw 313. The screws 313 and the insulating glue particles can be matched and placed by other devices, which are not shown in the figure.
An adsorption plate 206 is arranged below the driving plate 204, two driving disks are symmetrically arranged below the adsorption plate 206, two jacking posts are symmetrically arranged between the two driving disks on the adsorption plate 206, a negative pressure bin 207 is arranged on each driving disk, an extension plate 208 is arranged on each negative pressure bin 207, and a negative pressure bin 207 is also arranged at one end of the extension plate 208;
the extension plate 208 comprises a fixed plate 208a and a movable plate 208b, the movable plate 208b is slidably arranged in the fixed plate 208a, one end of the fixed plate 208a is fixed on the negative pressure bin 207, one end of the movable plate 208b is fixed on the negative pressure bin 207, a guide groove 208c is formed in the fixed plate 208a, a spring is arranged between one end of the movable plate 208b and one end of the fixed plate 208a, and a connecting column is arranged on the movable plate 208b corresponding to the guide groove 208 c;
two pin shafts are symmetrically arranged at the middle position below the adsorption plate 206, the pin shafts are not in the same straight line with the driving disc and the jacking column, a supporting rod 211 is rotatably arranged on the pin shafts, and one end of the supporting rod 211 is rotatably connected with the connecting column. When negative pressure storehouse 207 is located the outside of adsorption plate 206 and not under, bracing piece, extension board and adsorption plate constitute triangular frame for improve the stable in structure who is located the negative pressure storehouse 207 in the adsorption plate 206 outside, dodge the condition that negative pressure storehouse 207 appears the whereabouts. When the four negative pressure bins 207 are on the same straight line, the top column is positioned right above the center of the negative pressure bins 207, the top column is used for supporting the negative pressure bins 207, the extension plate 208 is connected with the two negative pressure bins 207, the four negative pressure bins 207 can be on the same straight line through rotation of the driving plate, or the two extension plates 208 are in parallel state, connecting lines between the four negative pressure bins 207 form a rectangle, when the four negative pressure bins 207 are in the rectangle, the four negative pressure bins 207 are used for adsorbing and carrying cooling fins 306, and when the four negative pressure bins 207 are on the same straight line, each negative pressure bin 207 is respectively used for adsorbing and carrying ceramic plates 307 or MOS tubes 308.
The extension plate 208 is used for extending the distance between the two negative pressure bins 207, the fixed plate 208a is slidably connected with the movable plate 208b, the spring is used for ejecting the movable plate 208b out of the fixed plate 208a, the connection column slides in the guide groove 208c and rotates to connect one end of the support rod 211, and when the extension plate 208 moves towards the outer side of the adsorption plate 206 and the connection column slides in the guide groove 208c, the support rod 211 moves along with the connection column and stretches. When the extension plate 208 is located under the adsorption plate 206, the extension plate 208 is in a contracted state and leaves a compression margin, the connection column is not in contact with the arc end surface of the guide groove 208c, at this time, the support rod 211 is in a completely contracted state, one side of the support rod 211 abuts against the top column, and angles exist among the support rod 211, the connection column and the negative pressure bin 207, when the extension plate 208 is located under the adsorption plate 206, since the support rod 211 and the extension plate 208 are at an angle and supported by the top column, when the spring pushes the movable plate 208b outwards, the movable plate 208b cannot be outwards extended under the support of the support rod 211.
The negative pressure bins 207 are all connected with a negative pressure system, two negative pressure bins 207 on the same extension plate 208 are communicated through a hose, the hose penetrates through a movable plate 208b, a negative pressure pipe 214 is slidably installed in the middle of the lower part of the negative pressure bins 207, a sucker 212 is installed below the negative pressure pipe 214, a conical groove is formed in the negative pressure pipe 214, a conical piston 215 is slidably installed in the conical groove, the maximum diameter of the piston 215 is smaller than the inner diameter of the negative pressure pipe 214, a piston rod 213 with a hollow structure is installed at the upper end of the piston 215, a spring is installed between the negative pressure pipe 214 and the upper end surface of the interior of the negative pressure bins 207, and two air holes are formed in the piston rod 213;
When the conical surface of the piston 215 is fitted to the groove surface of the conical groove, one of the air holes is blocked by the negative pressure pipe 214. The spring ejects the negative pressure tube 214 out of the negative pressure bin 207, the conical surface of the piston 215 is attached to the groove surface of the conical groove, when the cooling fin 306, the ceramic plate 307 or the MOS tube 308 is required to be adsorbed and carried, the rodless cylinder 102 descends, the sucker 212 is attached to the surface of the cooling fin 306, the surface of the ceramic plate 307 or the surface of the metal head of the MOS tube 308, then the negative pressure system starts to work and the negative pressure bin 207 is gradually pressed down, so that low pressure is generated in the negative pressure bin 207 and the negative pressure tube 214 gradually enters the negative pressure bin 207, the piston 215 is separated from the conical groove, and the two air holes are communicated with the inner space of the negative pressure bin 207 and the inner space of the negative pressure tube 214, so that the sucker 212 can realize negative pressure adsorption. When the negative pressure bin 207 moves upwards under the drive of the adsorption plate 206, the negative pressure pipe 214 gradually extends out of the negative pressure bin 207 under the support of the spring until the piston 215 is attached to the groove surface of the conical groove again, in the process that the negative pressure bin 207 lifts upwards, external air pressure presses the outer surface of the sucker 212, the sucker 212 is attached to the surface of the cooling fin 306 or the surface of the ceramic plate 307 or the metal head surface of the MOS pipe, when one air hole is blocked by the negative pressure pipe 214, the negative pressure system releases the negative pressure, so that normal pressure is restored in the negative pressure bin 207, only negative pressure exists in the negative pressure pipe 214 and the sucker 212, the negative pressure pipe 214 is pressed by the air pressure in the negative pressure bin 207, the negative pressure pipe 214 is pressed by the external air pressure through the cooling fin 306 or the ceramic plate 307 or the MOS pipe 307, and the negative pressure pipe 214 is ejected by the spring, so that the piston 215 stays in the conical groove without position change, and the negative pressure bin 207 can be adsorbed normally.
The detection tool 3 comprises a panel 301, sliding rail sliding blocks are embedded in two ends above the panel 301, an upper plate 302 is installed on the sliding blocks of the sliding rail sliding blocks, a ceramic plate limiting plate 304 is installed on one side of the upper plate 302, a plurality of ceramic plate limiting grooves are formed in the ceramic plate limiting plate 304, an upper magnet is installed on the ceramic plate limiting plate 304, a cooling fin limiting block is installed at the position, corresponding to the upper magnet, of the panel 301, a lower magnet is installed at the upper end of the cooling fin limiting block, and a plurality of MOS tube pin limiting blocks are installed at one end, far away from the ceramic plate limiting plate 304, of the panel 301. The panel 301 can be installed on the workbench 1, and can also be separated from the workbench 1 to work independently, when the panel is separated from the workbench 1, the four corners below the panel 301 are provided with supporting legs, and the upper plate 302 is provided with a handle, so that an operator can push the upper plate 302 conveniently. The panel 301 provides support for the installation of the slide rail slide block, the cooling fin limiting blocks and the MOS tube pin limiting blocks, the upper plate 302 is installed on the slide block of the slide rail slide block, the upper plate 302 is pushed forward or pulled backward by the air cylinder on the workbench 1, the upper plate 302 drives the ceramic plate limiting plates 304 to move, after the cooling fin 306 is placed between the two cooling fin limiting blocks by the feeding mechanism 2, the ceramic plate limiting plates 304 are pushed to the upper side of the cooling fin 306 by the upper plate 302, the cooling fin 306 is pressed, the ceramic plate limiting grooves on the ceramic plate limiting plates 304 are used for placing the ceramic plates 307, four ceramic plate limiting grooves are formed in the upper side of one cooling fin 306, four ceramic plates 307 are placed, then the MOS tube 308 is placed right above the ceramic plates 307 by the feeding mechanism 2, pins of the MOS tube 308 fall between the MOS tube pin limiting blocks, after the MOS tube 308 is placed, the feeding mechanism 2 is screwed on the MOS tube by using screws 313 of insulating rubber particles, the screws 313 are not contacted with the MOS tube, and one end of the screws are connected to the cooling fin 306. The upper magnet on the ceramic plate limiting plate 304 is matched with the lower magnet on the cooling fin limiting block, so that the position of the ceramic plate limiting plate 304 is fixed.
Two foot frames 309 are arranged at the outermost positions of a plurality of MOS tube pin limiting blocks on the panel 301, a high-voltage fixing plate 310 is rotatably arranged on the two foot frames 309, two rows of ejector pins are arranged at one end of the high-voltage fixing plate 310, which is far away from the foot frames 309, the two rows of ejector pins are a cooling fin ejector pin 311 and a MOS tube ejector pin 312 respectively, ejector pin through grooves 305 are formed in the positions, corresponding to the cooling fin ejector pin 311, on the ceramic plate limiting plate 304, two buckles 303 are arranged at the outermost positions of the cooling fin fixing blocks on the panel 301, and clamping grooves are formed in the positions, corresponding to the buckles 303, on the high-voltage fixing plate 310;
an LED lamp is mounted on the high-voltage fixing plate 310 corresponding to each MOS tube 308, and three switches are mounted on the high-voltage fixing plate 310 corresponding to each heat sink 306.
A heat radiation fin thimble 311, an MOS tube thimble 312, a switch and an LED lamp are arranged on the high-voltage fixing plate 310, the three switches are divided into a switch 1 and two switches 2, one pin of the switch 1 is connected with the negative electrode of the low-voltage power supply through a reverse protection diode, the other pin is connected with the heat radiation fin thimble 311, the heat radiation fin thimble 311 is abutted against the heat radiation fin 306 under the driving of the high-voltage fixing plate 310, the heat radiation fin 306 is connected with the positive electrode of the low-voltage protection power supply through a series current limiting resistor and the LED lamp, and in a self-checking loop of the heat radiation fin 306, the high-voltage output end of the voltage withstand tester is connected in parallel with a circuit between the switch and the reverse protection diode; the rest two switches 2 correspond to four MOS tubes, one switch corresponds to two MOS tubes 308, the two MOS tubes are connected in parallel in a switch circuit, one pin of the switch is connected with the negative electrode of a low-voltage power supply through a reverse protection diode, the other pin of the switch is connected with a MOS tube top needle 312, the MOS tube top needle 312 is abutted to a metal head of the MOS tube under the drive of a high-voltage fixing plate 310, the metal head of the MOS tube is connected with the positive electrode of the low-voltage protection power supply through a series current limiting resistor and an LED lamp, and in a self-checking loop of the MOS tube 308, the grounding end of a withstand voltage tester is connected in parallel on a circuit between the switch and the reverse protection diode; a self-checking loop with good contact or not of the tested product is formed by the low-voltage power supply, the current limiting resistor, the reverse protection diode, the LED lamp and the switch, namely, whether the contact between the thimble and the product cooling fin 306 or the MOS tube is good or not. After detection is good, the MOS tube metal head is connected with the grounding end of the pressure-resistant detector through the MOS tube thimble, the high-voltage output end of the pressure-resistant detector is connected with the cooling fin 306 through the cooling fin thimble 311 to form a test loop, and the pressure-resistant detector is started to perform high-voltage detection.
When the detection tool 3 is used on the workbench 1, the high-voltage fixing plate 310 is driven by a motor to rotate, a cylinder is arranged on one side of the buckle 303, and the buckle 303 is pulled open by the shrinkage of a cylinder rod; when the inspection tool 3 is not used on the table 1, the rotation of the high-voltage fixing plate 310 is driven by a worker, and the opening and closing of the buckle 303 are also manually operated.
After the high-voltage fixing plate 310 rotates and is pressed on the panel 301, the cooling fin ejector pin 311 contacts with the cooling fin 306 through the ejector pin through groove 305, the MOS tube ejector pin 312 contacts with the MOS tube metal head, and after the self-checking loop detection is completed, the high-voltage resistant tester is started for realizing high-voltage operation between the cooling fin 306 and the MOS tube 308. When the high-voltage fixing plate 310 rotates on the foot stand 309 and is in a horizontal state, the buckle 303 is fixed to the high-voltage fixing plate 310 through the clamping groove, and when the high-voltage fixing plate 310 is reset, the buckle 303 is pulled outwards.
The working principle of the invention is as follows:
the high-pressure fixing plate 310 is turned to one side of the panel 301 to enable the high-pressure fixing plate 310 to avoid the installation space of the radiating fins 306, and then the rodless cylinder 102 drives the feeding mechanism 2 to press down to enable the feeding mechanism 2 to adsorb the radiating fins 306 with heat-conducting silicone grease smeared at the central position, the ceramic plates 307 and the MOS tubes 308.
When the cooling fin 306 is required to be carried, the two extending plates 208 are in a parallel state through the rotation of the driving disc, the connecting lines between the four negative pressure bins 207 form a rectangle, when the four negative pressure bins 207 are in a rectangle, the cooling fin 306 is used for adsorbing and carrying, when the extending plates 208 move to the outer side of the adsorbing plate 206, the supporting rods 211 move along with the connecting rods and stretch under the carrying of the connecting rods when the connecting rods slide in the guide grooves 208 c. The support bar 211, the extension plate 208 and the suction plate 206 form a triangular frame for improving structural stability of the negative pressure chamber 207 located outside the suction plate 206.
When the ceramic sheet 307 or the MOS tube 308 is required to be conveyed, the driving disk is restarted, the driving disk is reversed, and the four negative pressure chambers 207 are aligned by the rotation of the driving disk, and each negative pressure chamber 207 is used for adsorbing and conveying the ceramic sheet 307 or the MOS tube 308.
When the cooling fin 306, the ceramic plate 307 or the MOS tube 308 is required to be adsorbed and carried, the rodless cylinder 102 descends, the sucker 212 is attached to the surface of the cooling fin 306, the surface of the ceramic plate 307 or the surface of the metal head of the MOS tube 308, then the negative pressure system starts to work and the negative pressure bin 207 is gradually pressed down, so that low pressure is generated in the negative pressure bin 207, the negative pressure tube 214 gradually enters the negative pressure bin 207, the piston 215 is separated from the conical groove, the inner space of the negative pressure bin 207 is communicated with the inner space of the negative pressure tube 214 through the two air holes, and the sucker 212 can realize negative pressure adsorption.
When the negative pressure bin 207 moves upwards under the drive of the adsorption plate 206, the negative pressure pipe 214 gradually extends out of the negative pressure bin 207 under the support of the spring until the piston 215 is attached to the groove surface of the conical groove again, in the process that the negative pressure bin 207 lifts upwards, external air pressure presses the outer surface of the sucker 212, the sucker 212 is attached to the surface of the cooling fin 306 or the surface of the ceramic plate 307 or the metal head surface of the MOS pipe, when one air hole is blocked by the negative pressure pipe 214, the negative pressure system releases the negative pressure, so that normal pressure is restored in the negative pressure bin 207, only negative pressure exists in the negative pressure pipe 214 and the sucker 212, the negative pressure pipe 214 is pressed by the air pressure in the negative pressure bin 207, the negative pressure pipe 214 is pressed by the external air pressure through the cooling fin 306 or the ceramic plate 307 or the MOS pipe 307, and the negative pressure pipe 214 is ejected by the spring, so that the piston 215 stays in the conical groove without position change, and the negative pressure bin 207 can be adsorbed normally.
After the cooling fin 306 or the ceramic piece 307 or the MOS tube 308 is placed, negative pressure release can be realized only by pressing the negative pressure tube 214 downwards, and when the negative pressure tube 214 is pressed downwards, the internal space of the negative pressure tube 214 is communicated with the internal space of the normal-pressure negative pressure bin 207 through the two air holes, so that the cooling fin 306 or the ceramic piece 307 or the MOS tube 308 naturally falls on the detection tool 3.
After the cooling fins 306 are placed on the panel 301, after the feeding mechanism 2 places the cooling fins 306 between two cooling fin limiting blocks, the ceramic fin limiting plate 304 is pushed to the upper side of the cooling fins 306 by the upper plate 302, pressing of the cooling fins 306 is achieved, ceramic fin limiting grooves on the ceramic fin limiting plate 304 are used for placing the ceramic fins 307, four ceramic fin limiting grooves are formed in the upper side of one cooling fin 306, four ceramic fins 307 are placed, then the feeding mechanism 2 places the MOS tube 308 right above the ceramic fins 307, pins of the MOS tube 308 fall between the MOS tube pin limiting blocks, and after the MOS tube 308 is placed, the feeding mechanism 2 screws 313 which are used for insulating colloidal particles on the MOS tube.
After the heat sink 306, the ceramic plate 307 and the MOS tube 308 are placed, the coil is energized to generate a magnetic field, the magnetic field on the coil and the magnetic field on the magnet cooperate to try to drive the magnet, so that the driving plate 204 rotates around the central axis of the driving roller 205, position switching of the upper plate 209 and the adsorption plate 206 is achieved, after the heat sink 306, the ceramic plate 307 and the MOS tube 308 are all installed, the upper plate 209 with the screw 313 rotates 180 degrees, then the screw 313 is gradually screwed into the heat sink 306 under the driving of the rodless cylinder 102, and the insulated colloidal particles are insulated between the screw 313 and the MOS tube 308.
The high-voltage fixing plate 310 is covered on the panel 301, the buckle 303 is used for clamping the high-voltage fixing plate 310, and then, the circuit self-test and the high-voltage test are started.
A heat radiation fin thimble 311, an MOS tube thimble 312, a switch and an LED lamp are arranged on the high-voltage fixing plate 310, one pin of one switch is connected with the negative electrode of the low-voltage power supply through a reverse protection diode, the other pin is connected with the heat radiation fin thimble 311, the heat radiation fin thimble 311 is abutted against the heat radiation fin 306 under the drive of the high-voltage fixing plate 310, and the heat radiation fin 306 is connected with the positive electrode of the low-voltage protection power supply through a series current limiting resistor and the LED lamp; the rest two switches correspond to four MOS tubes, one switch corresponds to two MOS tubes 308, the two MOS tubes are connected in parallel in one switch circuit, one pin of the switch is connected with the negative electrode of the low-voltage power supply through a reverse protection diode, the other pin is connected with a MOS tube top needle 312, the MOS tube top needle 312 is abutted to a metal head of the MOS tube under the drive of a high-voltage fixing plate 310, and the metal head of the MOS tube is connected with the positive electrode of the low-voltage protection power supply through a series current limiting resistor and an LED lamp; a self-checking loop with good contact or not of the tested product is formed by the low-voltage power supply, the current limiting resistor, the reverse protection diode, the LED lamp and the switch, namely, whether the contact between the thimble and the product cooling fin 306 or the MOS tube is good or not. After detection is good, the MOS tube metal head is connected with the grounding end of the pressure-resistant detector through the MOS tube thimble, the high-voltage output end of the pressure-resistant detector is connected with the cooling fin 306 through the cooling fin thimble 311 to form a test loop, and the pressure-resistant detector is started to perform high-voltage detection.
When the withstand voltage test fails (i.e. the withstand voltage tester has data display), the insulation resistance of the cooling fin 306 and the MOS tube 308 cannot meet the requirement, which is equivalent to that the cooling fin 306 and the metal head part of the MOS tube 308 are not insulated and have resistance (which is equivalent to that the cooling fin and the metal head part of the MOS tube are not insulated and have resistance when the withstand voltage fails), at the moment, the high voltage is applied, all the switches are firstly opened, then the switch 1 is closed and the switch 2 is opened, so that the current of the low-voltage power supply in the self-checking loop of the MOS tube 308 sequentially passes through the LED lamp, the current limiting resistor, the metal head part of the MOS tube 308, the cooling fin 306, the high-voltage output end of the withstand voltage tester, the grounding end of the withstand voltage tester and the reverse protection diode, and finally the negative electrode of the low-voltage power supply is conducted, and the withstand voltage test between the corresponding cooling fin and the MOS tube is judged to fail from the corresponding LED lamp.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a lock MOS pipe and beat multi-functional frock as an organic whole of high pressure which characterized in that: the multifunctional tool comprises a workbench (1), a feeding mechanism (2) and a detection tool (3), wherein the feeding mechanism (2) and the detection tool (3) are both arranged on the workbench (1), the feeding mechanism (2) is positioned above the detection tool (3), the feeding mechanism (2) is used for placing a radiating fin (306), a ceramic plate (307) and a Metal Oxide Semiconductor (MOS) tube (308) on the detection tool (3), and the detection tool (3) is used for carrying out high-pressure detection on the radiating fin (306), the ceramic plate (307) and the MOS tube (308);
Two rodless cylinders (102) are arranged at two ends of the workbench (1), the upper ends of the four rodless cylinders (102) are connected through a top plate, a support plate (101) is arranged on a sliding sleeve of the rodless cylinders (102), and the feeding mechanism (2) is arranged on the support plate (101);
the feeding mechanism (2) comprises a motor plate (201), a driving motor is arranged on the motor plate (201), a driving screw rod (202) is arranged on the driving motor, a side support is arranged at one end of the driving screw rod (202), the driving motor is arranged on a supporting plate (101) through a support plate, two guide rods (203) are arranged on the motor plate (201) and the side support, the two guide rods (203) are uniformly distributed on two sides of the driving screw rod (202), driving plates (204) are arranged on the guide rods (203) and the driving screw rod (202), a negative pressure bin (207) is arranged below the driving plate (204), and the negative pressure bin (207) is connected with a negative pressure system;
an adsorption plate (206) is arranged below the driving plate (204), two driving disks are symmetrically arranged below the adsorption plate (206), two jacking columns are symmetrically arranged between the two driving disks on the adsorption plate (206), a negative pressure bin (207) is arranged on each driving disk, an extension plate (208) is arranged on each negative pressure bin (207), and a negative pressure bin (207) is also arranged at one end of each extension plate (208);
The extension plate (208) comprises a fixed plate (208 a) and a movable plate (208 b), the movable plate (208 b) is slidably arranged in the fixed plate (208 a), one end of the fixed plate (208 a) is fixed on the negative pressure bin (207), one end of the movable plate (208 b) is fixed on the negative pressure bin (207), the fixed plate (208 a) is provided with a guide groove (208 c), a spring is arranged between one end of the movable plate (208 b) and one end of the fixed plate (208 a), and a connecting column is arranged on the movable plate (208 b) corresponding to the position of the guide groove (208 c);
two pin shafts are symmetrically arranged in the middle position below the adsorption plate (206), the pin shafts are not in the same straight line with the driving disc and the jacking column, a supporting rod (211) is rotatably arranged on the pin shafts, and one end of the supporting rod (211) is rotatably connected with the connecting column;
two negative pressure bins (207) on the same extension plate (208) are communicated through a hose, the hose penetrates through a movable plate (208 b), a negative pressure pipe (214) is slidably arranged in the middle of the lower part of the negative pressure bin (207), a sucker (212) is arranged below the negative pressure pipe (214), a conical groove is formed in the negative pressure pipe (214), a conical piston (215) is slidably arranged in the conical groove, the maximum diameter of the piston (215) is smaller than the inner diameter of the negative pressure pipe (214), a piston rod (213) of a hollow structure is arranged at the upper end of the piston (215), a spring is arranged between the negative pressure pipe (214) and the upper end surface of the interior of the negative pressure bin (207), and two air holes are formed in the piston rod (213);
When the conical surface of the piston (215) is attached to the groove surface of the conical groove, one of the air holes is blocked by the negative pressure pipe (214).
2. The multifunctional tool for integrating a locking MOS tube and a high-voltage as a whole according to claim 1, wherein the multifunctional tool is characterized in that: the detection tool (3) comprises a panel (301), slide rail sliding blocks are embedded at two ends of the upper side of the panel (301), an upper plate (302) is installed on the sliding blocks of the slide rail sliding blocks, a ceramic plate limiting plate (304) is installed on one side of the upper plate (302), a plurality of ceramic plate limiting grooves are formed in the ceramic plate limiting plate (304), an upper magnet is installed on the ceramic plate limiting plate (304), a cooling fin limiting block is installed at the position, corresponding to the upper magnet, of the panel (301), a lower magnet is installed at the upper end of the cooling fin limiting block, and a plurality of MOS tube pin limiting blocks are installed at one end, far away from the ceramic plate limiting plate (304), of the panel (301).
3. The multifunctional tool for integrating the locking of the MOS tube and the high voltage as a whole according to claim 2, which is characterized in that: two foot frames (309) are arranged at the outermost positions of a plurality of MOS tube pin limiting blocks on the panel (301), a high-voltage fixing plate (310) is rotatably arranged on the two foot frames (309), two rows of ejector pins are arranged at one end, far away from the foot frames (309), of the high-voltage fixing plate (310), the two rows of ejector pins are a cooling fin ejector pin (311) and a MOS tube ejector pin (312) respectively, ejector pin through grooves (305) are formed in positions, corresponding to the cooling fin ejector pins (311), on the ceramic plate limiting plate (304), two buckles (303) are arranged at the outermost positions of the cooling fin fixing blocks on the panel (301), and clamping grooves are formed in positions, corresponding to the buckles (303), on the high-voltage fixing plate (310);
An LED lamp is arranged on the high-voltage fixing plate (310) corresponding to the position of each MOS tube (308), and three switches are arranged on the high-voltage fixing plate (310) corresponding to the position of each cooling fin (306).
4. The multifunctional tool for integrating a locking MOS tube and a high-voltage as a whole according to claim 1, wherein the multifunctional tool is characterized in that: the upper end of the driving plate (204) is provided with an upper plate (209), the upper plate (209) is provided with four sleeves (216), each sleeve (216) is provided with a screwdriver (210) in a rotating mode, the upper plate (209) is of a hollow structure, the position, corresponding to each screwdriver (210), of the upper plate is provided with a miniature motor, and the miniature motor is connected with the screwdriver (210) in a shaft mode.
5. The multifunctional tool for integrating a locking MOS tube and a high voltage as a whole according to claim 4, wherein the multifunctional tool is characterized in that: a through hole is formed in the center of the driving plate (204), two magnets are mounted on the inner wall of the through hole, an I-shaped driving roller (205) is mounted in the through hole, a threaded hole is formed in the center of the driving roller (205), and the driving screw rod (202) penetrates through the threaded hole;
the driving roller (205) is provided with through holes at two sides of the threaded hole, and the guide rod (203) passes through the through holes;
A plurality of coils are arranged at the concave surface of the outer side of the driving roller (205), and the coils are connected with a control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211460158.8A CN115741080B (en) | 2022-11-17 | 2022-11-17 | Lock MOS pipe and beat multi-functional frock as an organic whole of high pressure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211460158.8A CN115741080B (en) | 2022-11-17 | 2022-11-17 | Lock MOS pipe and beat multi-functional frock as an organic whole of high pressure |
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| Publication Number | Publication Date |
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| CN115741080A CN115741080A (en) | 2023-03-07 |
| CN115741080B true CN115741080B (en) | 2023-06-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000004522A (en) * | 1998-06-15 | 2000-01-07 | Yazaki Corp | Heat radiating structure of joint box |
| CN202307863U (en) * | 2011-11-08 | 2012-07-04 | 成都芯通科技股份有限公司 | Radiator for vertical MOS-transistor-type electronic component |
| CN102931823B (en) * | 2012-10-15 | 2015-10-28 | 中国科学院微电子研究所 | A kind of drive circuit based on metal-oxide-semiconductor and control method thereof |
| CN204954283U (en) * | 2015-07-30 | 2016-01-13 | 嘉善富亿德塑胶有限公司 | Take automatic assembly device of screw cap sucking disc |
| CN206194731U (en) * | 2016-12-05 | 2017-05-24 | 苏州超云新能源有限公司 | A heat dissipation insulator arrangement for high -power MOS pipe |
| CN107611108A (en) * | 2017-08-31 | 2018-01-19 | 西安龙腾新能源科技发展有限公司 | The method for packing of power semiconductor single tube |
| CN108682641B (en) * | 2018-05-28 | 2020-10-23 | 焓创制冷技术(苏州)有限公司 | Automatic assembling equipment for transistor and radiating fin |
| CN111761602B (en) * | 2019-09-20 | 2023-06-23 | 京东方光科技有限公司 | End effector, lamp strip assembling device and assembling method |
| CN111331367B (en) * | 2020-04-15 | 2021-08-20 | 上海工程技术大学 | Intelligent assembly control system |
| CN111880071A (en) * | 2020-08-24 | 2020-11-03 | 武汉博畅通信设备有限责任公司 | Detect detection frock of PIN diode reverse bias current |
| CN112247946B (en) * | 2020-10-12 | 2021-10-15 | 金华好得科技有限公司 | Surveying and mapping tool with adsorption positioning function |
| CN112808531A (en) * | 2021-01-29 | 2021-05-18 | 常州铭赛机器人科技股份有限公司 | Workpiece dispensing and mounting equipment |
| CN215116604U (en) * | 2021-03-19 | 2021-12-10 | 广州普今电子股份有限公司 | MOS pipe and fin withstand voltage testing arrangement |
| CN114055153B (en) * | 2021-09-29 | 2023-08-11 | 深圳市奋达机器人有限公司 | Assembling equipment for assembling radiating fin and inserting device |
| CN216672647U (en) * | 2021-12-30 | 2022-06-03 | 天宝电子（惠州）有限公司 | High-power charger ceramic shovel box heat radiation structure |
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