CN114851117B

CN114851117B - Triode fin equipment anchor clamps and equipment

Info

Publication number: CN114851117B
Application number: CN202210755308.1A
Authority: CN
Inventors: 廖顺才
Original assignee: Sichuan Chaohe Microelectronics Co ltd
Current assignee: Sichuan Chaohe Microelectronics Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-09-09
Anticipated expiration: 2042-06-30
Also published as: CN114851117A

Abstract

The utility model provides a triode fin equipment anchor clamps and equipment, belongs to the equipment technical field who makes the semiconductor, and equipment anchor clamps include: the top surface of mounting panel, mounting panel is equipped with a plurality of holding tanks. One end of the accommodating groove is provided with a positioning pin which is movably arranged along the direction vertical to the top surface of the mounting plate. A triode heat sink assembly device comprising: conveying mechanism, feed mechanism, feeding mechanism, locking mechanism and equipment anchor clamps. The feeding mechanism is used for placing the triodes into the accommodating groove, the feeding mechanism is used for assembling the radiating fins on the triodes located in the accommodating groove, and the locking mechanism is used for assembling the triodes and the radiating fins and locking the connecting screws. The transmission mechanism is used for conveying the mounting plates and drives the at least two mounting plates to move simultaneously. The assembly fixture can improve the assembly positioning precision of the radiating fins and the triodes, and the assembly equipment is simple in structure and high in automation degree.

Description

Triode fin equipment anchor clamps and equipment

Technical Field

The invention belongs to the technical field of equipment for manufacturing semiconductors, and particularly relates to a clamp and equipment for assembling a triode radiating fin.

Background

The triode is a commonly used semiconductor device of various electronic products, wherein the high-power triode usually generates larger heat when working, and in order to enhance the heat dissipation speed of the triode, a heat dissipation fin is additionally arranged on one surface of the triode in the prior art, and the heat of the triode is quickly dissipated through the heat dissipation fin.

The radiating fins are generally locked on the triode by adopting screws, and at present, two main ways are provided for assembling the radiating fins and the screws, wherein one way is manual assembly, but the assembly efficiency is low; the other is that mechanical assembly is utilized, for example, the 'triode automatic locking radiating fin machine' disclosed by the invention patent with the application number of 201510721178.X and the 'triode and radiating fin locking device' disclosed by the invention patent with the application number of 202110682336.0 are utilized, the two patents both disclose the scheme of utilizing automatic mechanical assembly to assemble radiating fins, and the assembly efficiency can be effectively improved; however, the structure of the two is complicated, and the problem of positioning the heat sink and the transistor is not solved well.

Disclosure of Invention

In order to solve the defects of the prior art, the invention provides the triode radiating fin assembling clamp and the triode radiating fin assembling equipment, which have simple structures and higher positioning accuracy when the radiating fins and the triodes are assembled.

In order to realize the purpose of the invention, the following scheme is adopted:

a triode heat sink assembly jig comprises: the mounting panel, a plurality of holding tanks have been seted up along length direction array to the top surface of mounting panel for the packaging body of location triode has the space bar between the adjacent holding tank, mounting panel length direction's both ends face all with have the end baffle between the most adjacent holding tank, and the thickness of end baffle equals half of the thickness of space bar.

The one end of holding tank all is equipped with the locating pin, and the locating pin removes the setting along the direction of perpendicular to mounting panel top surface, and the locating pin is used for connecting the mounting hole of triode and fin, and the connecting hole has been seted up to the side of mounting panel.

Further, the below of locating pin is equipped with square post, and the below of square post is equipped with expanding spring, and the rectangular hole has all been seted up to the position that the mounting panel corresponds the installation locating pin for hold expanding spring and connect square post.

A triode heat sink assembly device comprising: the triode radiating fin assembling clamp comprises a transmission mechanism, a feeding mechanism, a locking mechanism and the triode radiating fin assembling clamp.

Feeding mechanism, feeding mechanism and locking mechanism set gradually along transmission mechanism's direction of delivery, and feeding mechanism is used for placing the triode to the holding tank, and feeding mechanism is used for assembling the fin to being located the triode in the holding tank, and locking mechanism is used for assembling connecting screw to triode and fin to with connecting screw locking.

The conveying mechanism is used for conveying the mounting plates, the mounting plates are conveyed along the length direction during conveying, the conveying distance at each time is the distance between the adjacent positioning pins on the mounting plates, the conveying mechanism simultaneously drives the at least two mounting plates to move, the mounting plates are connected end to end, and in operation, the respective stations of the feeding mechanism, the feeding mechanism and the locking mechanism are simultaneously provided with one accommodating groove.

Further, transmission device includes the transmission band, and the lateral wall array of transmission band is equipped with a plurality of outside convex pieces of stirring, stirs the piece and matches with the connecting hole, and the interval between the connecting hole of two mounting panels along length direction end to end is the same with the interval between two adjacent pieces of stirring.

Further, transport mechanism still includes the conveyer trough, be used for guiding the mounting panel, the conveyer trough is parallel with the direction of delivery of transmission band, the initiating terminal of conveyer trough is equipped with the storage tank, be used for stacking the mounting panel, and the connecting hole orientation of mounting panel is equipped with one side of transmission band in the storage tank, the storage tank bottom is equipped with elevating gear, be used for lifting the mounting panel to the position of its bottom surface and conveyer trough parallel and level, when mounting panel and conveyer trough parallel and level in the storage tank, the transmission band is through inserting the link block with the stirring piece in rotatory in-process, so that the mounting panel in the storage tank gets into the conveyer trough.

Further, feed mechanism includes the inlet pipe, the terminal bottom of inlet pipe is equipped with the bin outlet, the bin outlet is located the top of the mounting panel of carrying, the bin outlet is equipped with a pair of door plant, the door plant is the rotation setting, the inside top department that corresponds the bin outlet of inlet pipe is equipped with down the push pedal, just can remove to a pair of door plant after the triode gets into from the front end of inlet pipe, the push pedal promotes the triode downwards and is used for making the door plant open down, in order to with the holding tank of triode propelling movement to below mounting panel, and make the locating pin insert in the mounting hole of triode.

Further, feeding mechanism includes chute feeder and returning face plate, the chute feeder is used for connecting the vibration material feeding unit who carries the cooling fin, the bottom surface up when the fin is in the chute feeder, the bottom surface of fin during the equipment is laminated with the top surface of triode, the returning face plate is located between the mounting panel of carrying and the chute feeder, the returning face plate is used for accepting the fin that the chute feeder carried, during the equipment, the returning face plate upwards overturns predetermined angle towards mounting panel one side, make the fin in the returning face plate assemble to the triode on, and make the locating pin insert in the mounting hole of fin.

Further, a limiting groove is formed in the top surface of the turnover plate, when the turnover plate faces one end of the feeding groove, the limiting groove is located above the turnover plate, a pair of rotating plates is arranged on the bottom surface of the turnover plate in a rotating mode, the rotating axis direction of the rotating plates is consistent with the extending direction of the limiting groove, the rotating axis of the rotating plates is located in the middle position of the width direction of the rotating plates, a side pressing plate is arranged on one side of the width direction of the rotating plates, the side pressing plates of the two rotating plates are located on two sides of the limiting groove respectively, an elastic element is arranged between the bottom surfaces of the rotating plates and the turnover plate, when the elastic element is in a natural state, the side pressing plates clamp radiating fins in the limiting groove tightly, and the rotating plates and the turnover plate are parallel at the moment.

Furthermore, the through holes are formed in the turnover plate corresponding to the two rotating plates and located on two sides of the turnover plate, two ejector rods are arranged between the turnover axis of the turnover plate and the mounting plate, when the turnover plate rotates to the position above the mounting plate, the ejector rods penetrate through the through holes and respectively abut against the bottom surfaces of the rotating plates located on two sides of the turnover plate, and the side pressing plates are opened towards two sides.

Furthermore, a support column is arranged between the turnover axis of the turnover plate and the feeding groove, and when the limit groove is aligned with the feeding groove, the top surface of the support column simultaneously supports the top surface of one side of the middle part of the turnover plate of the two rotating plates, so that the side pressure plates are opened towards two sides, and the radiating fins can smoothly enter the limit groove.

Further, locking mechanism includes the relief groove, a vibration material feeding unit for connecting carry connecting screw, the end intercommunication in relief groove is equipped with the guiding tube, the mounting panel top of carrying is located perpendicularly to the guiding tube, when assembling connecting screw to fin and triode, the coaxial guiding tube below that is located of locating pin of connecting sister's fin and triode simultaneously in the mounting panel, the guiding tube top is equipped with automatic screwdriver, automatic screwdriver passes through a connecting plate and connects in an elevating gear's push rod, the automatic screwdriver bottom is equipped with the head that the screwed joint is used for matcing connecting screw, elevating gear drives automatic screwdriver and removes along the axis direction of guiding tube.

Further, the guiding tube inner wall is equipped with the polylith sheet rubber along the circumference array, and the sheet rubber is equipped with the multilayer towards the middle part and the downward sloping of guiding tube, sheet rubber along the axis direction of guiding tube.

The invention has the beneficial effects that: the assembly fixture utilizes the positioning pin to simultaneously position the triode and the radiating fin, so that the assembly positioning precision of the radiating fin and the triode can be effectively improved; the positioning pin can be removed from the triode and the radiating fin when the connecting screw is assembled; and after the radiating fin and the triode are assembled, the triode can be jacked up from the containing groove by the positioning pin, so that the assembled triode can be taken out conveniently. The assembly equipment is simple in integral structure, and can synchronously place triodes, assemble radiating fins and tighten connecting screws at multiple stations, so that the assembly efficiency can be effectively improved; and adopt a transmission band simultaneously, and carry a plurality of trays in step, make the overall structure of equipment simpler, realized synchronization control, avoid the problem that many sets of systems jointly worked the mistake that takes place to link moreover, control procedure is also simpler.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.

Fig. 1 shows a schematic structural view of the assembly jig of the present application.

Fig. 2 shows a first schematic view of the working state of the assembling device of the present application.

Fig. 3 shows an enlarged view at a in fig. 2.

Fig. 4 shows an enlarged view at B in fig. 2.

Fig. 5 shows a schematic diagram of an operating state of the assembling device of the present application.

Fig. 6 shows an enlarged view at C in fig. 5.

Fig. 7 shows an enlarged view at D in fig. 5.

Fig. 8 shows another side view of the assembly apparatus of the present application.

Fig. 9 shows an enlarged view at E in fig. 8.

Fig. 10 shows an internal configuration diagram of the feed mechanism.

Fig. 11 shows a schematic view of the installation structure of the roll-over plate and the rotating plate.

Fig. 12 shows an internal structural diagram of the guide tube.

The labels in the figure are: mounting plate-1, holding tank-101, partition plate-102, end partition plate-103, connecting hole-104, rectangular hole-105, positioning pin-11, square column-111, extension spring-112, transmission mechanism-2, transmission belt-21, toggle block-211, transmission groove-22, storage groove-23, feeding mechanism-3, feeding pipe-31, discharge outlet-311, door plate-32, lower push plate-33, feeding mechanism-4, feeding groove-41, lifting plate-411, turnover plate-42, limit groove-421, through hole-422, rotating plate-43, side push plate-431, elastic element-44, ejector rod-45, support column-46, locking mechanism-5, discharge groove-51, and the like, A guide pipe-52, a rubber sheet-521, an automatic screwdriver-53, a screw joint-531 and a connecting plate-54.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are a part of the embodiments of the present invention, not all of the embodiments of the present invention.

Example 1

As shown in fig. 1, a triode heat sink assembly jig includes: the mounting plate 1 is of a cuboid structure.

Specifically, a plurality of holding tanks 101 have been seted up along length direction array to the top surface of mounting panel 1 for the packaging body of location triode, in order to realize the thick location to the triode. The adjacent receiving grooves 101 have a spacing plate 102 therebetween for spacing the triodes in the adjacent receiving grooves 101 for subsequent assembly of the heat sink. An end partition plate 103 is arranged between each of two end faces of the mounting plates 1 in the length direction and the nearest accommodating groove 101, and the thickness of the end partition plate 103 is equal to half of the thickness of the partition plate 102, so that when the mounting plates 1 are connected end to end in the length direction, the distance between two adjacent accommodating grooves 101 of the connected mounting plates 1 is equal to the thickness of the partition plate 102. That is, the distance between any two adjacent receiving grooves 101 on the connected mounting plate 1 is the same. Thereby be convenient for adopt one set of transmission device to carry a plurality of mounting panels 1 simultaneously, and can also guarantee to carry at every turn after the predetermined distance, a plurality of holding tank 101 homoenergetic remove to respective predetermined station department simultaneously.

Specifically, as shown in fig. 1, 3 and 7, one end of each receiving groove 101 is provided with a positioning pin 11, the positioning pin 11 is movably disposed in a direction perpendicular to the top surface of the mounting board 1, and the positioning pin 11 is used for connecting mounting holes of the triode and the heat sink. When the connecting screw of the triode and the radiating fin is locked, the connecting screw pushes the positioning pin 11 out of the mounting hole for connecting the triode and the radiating fin, so that the positioning pin 11 is separated from the triode and the radiating fin. And after the mounting holes of the triodes and the radiating fins are filled with the connecting screws, the assembled triodes are ejected out of the accommodating groove 101 through the connecting screws by the positioning pins 11, so that the assembled triodes can be taken out conveniently.

Specifically, as shown in fig. 1, a side surface of the mounting plate 1 is provided with a connecting hole 104 for connecting a conveying mechanism for conveying.

Preferably, as shown in fig. 1, a square column 111 is arranged below the positioning pin 11, a telescopic spring 112 is arranged below the square column 111, and rectangular holes 105 are formed in the mounting plate 1 corresponding to the positions of the positioning pin 11 for accommodating the telescopic spring 112 and connecting the square column 111. Through the connection structure of the rectangular hole 105 and the square column 111, the positioning pin 11 can be prevented from being driven to rotate when the connection screw is screwed down.

Example 2

As shown in fig. 2, 5 and 8, a heat sink assembly apparatus for a transistor includes: a transmission mechanism 2, a feeding mechanism 3, a feeding mechanism 4, a locking mechanism 5 and the triode fin assembling jig of the embodiment 1.

Specifically, as shown in fig. 2, the feeding mechanism 3, the feeding mechanism 4, and the locking mechanism 5 are sequentially arranged along the conveying direction of the conveying mechanism 2, and the distance between the feeding mechanism 3, the feeding mechanism 4, and the locking mechanism 5 is equal to n times of the distance between the adjacent positioning pins 11 on the mounting plate 1, where n is an integer.

Specifically, the feeding mechanism 3 is used for placing the triode into the accommodating groove 101. As shown in fig. 2 and 12, the feeding mechanism 3 includes a feeding pipe 31, and the front end of the feeding pipe 31 is used for connecting to a vibration feeding tray or a storage tube for storing triodes, since most triodes are packaged and stored by using the storage tube after being produced, the front end of the feeding pipe 31 in this example is used for connecting to a storage tube for storing triodes.

As shown in fig. 10, a discharge opening 311 is provided at the bottom of the end of the feeding pipe 31, the discharge opening 311 is located above the conveying mounting plate 1, a pair of door panels 32 are provided on the top surface of the discharge opening 311, the door panels 32 are all rotatably provided, and a lower pushing plate 33 is provided inside the feeding pipe 31 above the discharge opening 311. When the triode enters from the front end of the feeding pipe 31, the triode moves to the pair of door plates 32, the lower push plate 33 pushes the triode downwards to push the door plates 32 away, so that the triode is pushed into the accommodating groove 101 of the mounting plate 1 below, the positioning pin 11 is inserted into the mounting hole of the triode, and the lower push plate 33 is driven by the telescopic cylinder.

The purpose of setting up door plant 32 is to prevent that the triode from uncontrolled automatic whereabouts when the bin outlet 311, and lead to the unable accurate holding tank 101 that falls into of triode. And the resistance when utilizing door plant 32 to open and the pressure balance of push pedal 33 down make the triode steadily transfer, can effectively keep the horizontality of triode, prevent that the triode slope from falling into in the holding tank 101. When the transistor is dropped into the receiving cavity 101 and the lower push plate 33 is lifted, the door plate 32 will automatically return to its original position, so that the top surface of the door plate 32 is flush with the bottom surface of the interior of the feeding tube 31, and a spring may be disposed therein to automatically return the door plate 32.

Specifically, the feeding mechanism 4 is used to assemble the heat sink to the triode located in the accommodating groove 101. As shown in fig. 3, 7, 9 and 11, the feeding mechanism 4 includes a feeding slot 41 and a turnover plate 42, and the feeding slot 41 is used for connecting a vibration feeding device, such as a vibration feeding tray, for feeding the heat dissipation plate. As shown in fig. 3, the bottom surface of the heat sink is upward when the heat sink is in the feeding groove 41, the bottom surface of the heat sink is attached to the top surface of the triode during assembly, the turnover plate 42 is located between the mounting plate 1 for conveying and the feeding groove 41, and the turnover plate 42 is used for receiving the heat sink conveyed by the feeding groove 41. As shown in fig. 9, during assembly, the flip plate 42 is flipped upward by a predetermined angle toward the side of the mounting plate 1, so that the heat sink in the flip plate 42 is assembled to the transistor, and the positioning pin 11 is inserted into the mounting hole of the heat sink, thereby ensuring accurate positioning of the heat sink and the transistor during assembly.

Preferably, as shown in fig. 7, in order to prevent the heat dissipation fins in the feeding chute 41 from falling, a lifting plate 411 may be disposed at the end of the feeding chute 41, when the turnover plate 42 is separated from the feeding chute 41, the lifting plate 411 may be automatically lifted under the action of a spring to block the heat dissipation fins in the feeding chute 41, and when the turnover plate 42 is combined with the feeding chute 41, the lifting plate 411 is pressed down by the turnover plate 42 to enable the heat dissipation fins in the feeding chute 41 to smoothly enter the turnover plate 42.

More specifically, as shown in fig. 3, 9, and 11, the top surface of the turnover plate 42 is provided with a limiting groove 421, when the turnover plate 42 faces one end of the feeding chute 41, the limiting groove 421 is located above, and the limiting groove 421 is aligned with the feeding chute 41. The bottom surface of the turning plate 42 is rotatably provided with a pair of rotating plates 43, the rotating axis direction of the rotating plates 43 is consistent with the extending direction of the limiting groove 421, the rotating axis is positioned at the middle position of the width direction of the rotating plates 43, one side of the rotating plates 43 in the width direction is provided with a side pressure plate 431, the side pressure plates 431 of the two rotating plates 43 are respectively positioned at two sides of the limiting groove 421, an elastic element 44 is arranged between the rotating plates 43 and the bottom surface of the turning plate 42, the elastic element 44 is a cylindrical spring or a spring piece, when the elastic element 44 is in a natural state, the side pressure plate 431 clamps the radiating fins in the limiting groove 421, and the rotating plates 43 and the turning plate 42 are kept parallel.

Preferably, as shown in fig. 3, 9 and 11, the turning plate 42 is provided with through holes 422 corresponding to the two turning plates 43, the through holes 422 are located at both sides of the turning plate 42, two push rods 45 are arranged between the turning axis of the turning plate 42 and the mounting plate 1, when the turning plate 42 is turned to the upper side of the mounting plate 1, the push rods 45 pass through the through holes 422, and the push rods 45 respectively push against the bottom surfaces of the turning plates 43 located at both sides of the turning plate 42, so that the side pressing plates 431 are opened towards both sides, thereby the side pressing plates 431 automatically release the clamped heat sink.

Preferably, as shown in fig. 3 and 7, a supporting column 46 is disposed between the turning axis of the turning plate 42 and the feeding slot 41, and when the limiting slot 421 is aligned with the feeding slot 41, the top surface of the supporting column 46 simultaneously supports the top surface of the two turning plates 43 on the side of the middle portion of the turning plate 42, so that the side pressing plates 431 are opened towards both sides, so that the heat dissipating fins can smoothly enter the limiting slot 421.

No matter when the radiating fins are received or assembled, independent control equipment is not adopted for opening control of the side pressure plates 431, and the air cylinders, the motors and the like are utilized to control the side pressure plates 431 in a control mode of a pure mechanical structure, so that the structure is simple, the operation is more stable and the failure rate is lower due to the fact that programmed control is reduced, and the supporting columns 46 play a role in supporting and limiting when the side pressure plates 431 are opened, so that the limiting grooves 421 are aligned with the feeding grooves 41.

Specifically, as shown in fig. 6, the locking mechanism 5 is used to assemble a connection screw to the transistor and the heat sink and lock the connection screw. As shown in fig. 6, the locking mechanism 5 includes a discharging groove 51 for connecting a vibration feeding device for feeding the connection screw, the vibration feeding device being a vibration tray feeding tray. The tail end of the discharging groove 51 is communicated with a guide pipe 52, the guide pipe 52 is vertically arranged above the conveyed mounting plate 1, and when the screw is assembled and connected to the radiating fin and the triode, the positioning pin 11 which is simultaneously connected with the radiating fin and the triode in the mounting plate 1 is coaxially arranged below the guide pipe 52. An automatic screw driver 53 is arranged above the guide tube 52, the automatic screw driver 53 is connected to a push rod of a lifting device through a connecting plate 54, a screw joint 531 is arranged at the bottom of the automatic screw driver 53 and used for matching the head of a connecting screw, and the lifting device drives the automatic screw driver 53 to move along the axial direction of the guide tube 52. The automatic screw driver 53 is used for automatically locking the radiating fins and the triode by using the connecting screw, and parameters such as the rotating speed, the torque and the lifting height of the automatic screw driver 53 can be set by an upper computer, so that automatic control is realized.

Specifically, as shown in fig. 2 and 5, the transmission mechanism 2 is used for conveying the mounting plates 1, the mounting plates 1 are conveyed along the length direction during conveying, the conveying distance is the distance between the axes of the adjacent positioning pins 11 on the mounting plates 1, the transmission mechanism 2 simultaneously drives at least two mounting plates 1 to move, and the mounting plates 1 are connected end to end, namely, the rear end surfaces of the mounting plates 1 in front of the conveying mechanism are in contact with the front end surfaces of the mounting plates 1 behind the conveying mechanism.

During operation, the respective stations of the feeding mechanism 3, the feeding mechanism 4 and the locking mechanism 5 all correspond to one accommodating groove 101 at the same time. The conveying mechanism 2 drives the mounting plate 1 to move once, and the corresponding accommodating grooves 101 below three stations of the feeding mechanism 3, the feeding mechanism 4 and the locking mechanism 5 can be moved simultaneously, so that the feeding mechanism 3, the feeding mechanism 4 and the locking mechanism 5 work simultaneously, and the production efficiency is improved.

Preferably, as shown in fig. 2 and 4, the conveying mechanism 2 includes a conveying belt 21 for pushing the mounting plates 1, the outer side wall array of the conveying belt 21 is provided with a plurality of shifting blocks 211 protruding outwards, the shifting blocks 211 are matched with the connecting holes 104, and the distance between the connecting holes 104 of two mounting plates 1 connected end to end along the length direction is the same as the distance between two adjacent shifting blocks 211. The transmission band 21 can not only promote the mounting panel 1 through dialling the piece 211 and remove, utilizes two to dial the piece 211 simultaneously and makes to laminate more closely between the terminal surface of two mounting panels 1 adjacent along length direction to it is the same with the interval between two adjacent holding tanks 101 on the same mounting panel 1 to have guaranteed the interval between the adjacent holding tank 101 of two mounting panels 1 head and the tail. And only through a transmission band 21 alright drive a plurality of mounting panels 1 simultaneously, synchronous motion, the procedure and the structure of equipment are simpler, and the fault rate is lower.

Further preferably, as shown in fig. 2 and 5, the conveying mechanism 2 further includes a conveying groove 22 for guiding the mounting plate 1 to convey, the conveying groove 22 is parallel to the conveying direction of the conveying belt 21, a storage groove 23 is provided at a starting end of the conveying groove 22 for stacking the mounting plate 1, the connecting hole 104 of the mounting plate 1 faces to the side where the conveying belt 21 is provided, and a lifting device is provided at the bottom of the storage groove 23 for lifting the mounting plate 1 to a position flush with the conveying groove 22. As shown in fig. 4, when the mounting plates 1 in the storage slot 23 are flush with the conveying slot 22, the transfer belt 21 is rotated while the dial block 211 is inserted into the coupling hole 104 to add an empty mounting plate 1 to the conveying slot 22. Thereby make the smooth conveying trough 22 that gets into from the storage tank 23 of mounting panel 1, reduce here and use independent pusher to promote the mounting panel 1 in the storage tank 23, utilize the transmission band 21 not only to be used for promoting the mounting panel 1 on the conveying trough 22 and remove, but also be used for introducing empty mounting panel 1 to the conveying trough 22 to realize synchronous conveying, make the whole constitution of equipment simplify more, the structure is simpler.

Preferably, as shown in fig. 12, a plurality of rubber sheets 521 are arranged on the inner wall of the guide pipe 52 along a circumferential array, the rubber sheets 521 are inclined downward toward the middle of the guide pipe 52, the rubber sheets 521 are arranged in multiple layers along the axial direction of the guide pipe 52, the rubber sheets 521 are used for providing support for the connection screw, the connection screw is prevented from automatically falling down in the guide pipe 52, and the connection screw can only move downward under the pushing of the automatic screw driver 53 through the blocking of the rubber sheets 521, so that the connection screw can be smoothly positioned on the top surface of the positioning pin 11 and can smoothly enter the mounting holes of the heat sink and the triode.

The foregoing is only a preferred embodiment of the present invention and is not intended to be exhaustive or to limit the invention. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention.

Claims

1. The utility model provides a triode fin equipment anchor clamps which characterized in that includes: the packaging structure comprises a mounting plate (1), wherein a plurality of accommodating grooves (101) are formed in the top surface of the mounting plate (1) along the length direction in an array mode and used for positioning a packaging body of a triode, a partition plate (102) is arranged between every two adjacent accommodating grooves (101), end partition plates (103) are arranged between the two end surfaces of the mounting plate (1) in the length direction and the most adjacent accommodating groove (101), and the thickness of each end partition plate (103) is equal to half of the thickness of each partition plate (102);

one end of the accommodating groove (101) is provided with a positioning pin (11), the positioning pin (11) is movably arranged along the direction perpendicular to the top surface of the mounting plate (1), the positioning pin (11) is used for connecting mounting holes of the triode and the radiating fin, and a connecting hole (104) is formed in the side surface of the mounting plate (1).

2. The triode fin assembly fixture according to claim 1, wherein a square column (111) is arranged below the positioning pin (11), a telescopic spring (112) is arranged below the square column (111), and rectangular holes (105) are formed in the mounting plate (1) corresponding to the positions of the positioning pin (11) for accommodating the telescopic spring (112) and connecting the square column (111).

3. A triode fin assembly device, comprising: the triode fin assembling clamp comprises a conveying mechanism (2), a feeding mechanism (3), a feeding mechanism (4), a locking mechanism (5) and the triode fin assembling clamp as set forth in any one of claims 1 to 2;

the feeding mechanism (3), the feeding mechanism (4) and the locking mechanism (5) are sequentially arranged along the conveying direction of the conveying mechanism (2), the feeding mechanism (3) is used for placing triodes into the accommodating groove (101), the feeding mechanism (4) is used for assembling the radiating fins on the triodes positioned in the accommodating groove (101), and the locking mechanism (5) is used for assembling connecting screws on the triodes and the radiating fins and locking the connecting screws;

conveying mechanism (2) are used for carrying mounting panel (1), and during the transport mounting panel (1) is carried along length direction, and the distance of carrying at every turn is the interval between adjacent locating pin (11) on mounting panel (1), and conveying mechanism (2) drive two piece at least mounting panel (1) removal simultaneously, and mounting panel (1) end to end, and during operation, feed mechanism (3), feeding mechanism (4) and locking mechanism (5) respective station all correspond an holding tank (101).

4. The triode fin assembly device according to claim 3, wherein the transmission mechanism (2) comprises a transmission belt (21), the outer side wall array of the transmission belt (21) is provided with a plurality of shifting blocks (211) protruding outwards, the shifting blocks (211) are matched with the connecting holes (104), and the distance between the connecting holes (104) of two mounting plates (1) connected end to end along the length direction is the same as the distance between two adjacent shifting blocks (211).

5. The triode heat sink assembly device according to claim 4, wherein the transfer mechanism (2) further comprises a transfer slot (22), used for guiding the mounting plate (1), the conveying groove (22) is parallel to the conveying direction of the conveying belt (21), the starting end of the conveying groove (22) is provided with a storage groove (23), used for stacking the mounting plates (1), the connecting holes (104) of the mounting plates (1) in the storage groove (23) face to one side provided with the conveying belt (21), the bottom of the storage groove (23) is provided with a lifting device, used for lifting the mounting plate (1) to a position that the bottom surface is flush with the conveying groove (22), when the mounting plate (1) in the storage groove (23) is flush with the conveying groove (22), the transmission belt (21) is rotated by inserting the poking block (211) into the connecting hole (104), so that the mounting plate (1) in the storage tank (23) enters the conveying tank (22).

6. The triode fin assembling device according to claim 3, wherein the feeding mechanism (3) comprises a feeding pipe (31), a discharge port (311) is formed in the bottom of the tail end of the feeding pipe (31), the discharge port (311) is located above the conveyed mounting plate (1), a pair of door plates (32) are arranged on the discharge port (311), the door plates (32) are rotatably arranged, a lower pushing plate (33) is arranged in the feeding pipe (31) and above the discharge port (311), the triode can move onto the pair of door plates (32) after entering from the front end of the feeding pipe (31), and the lower pushing plate (33) pushes the triode downwards to open the door plates (32) so as to push the triode into the accommodating groove (101) of the mounting plate (1) below and enable the positioning pin (11) to be inserted into the mounting hole of the triode.

7. The triode fin assembling equipment according to claim 3, wherein the feeding mechanism (4) comprises a feeding groove (41) and a turnover plate (42), the feeding groove (41) is used for being connected with a vibration feeding device for conveying the fins, the bottom surfaces of the fins face upwards in the feeding groove (41), the bottom surfaces of the fins are attached to the top surfaces of the triodes during assembling, the turnover plate (42) is located between the conveying mounting plate (1) and the feeding groove (41), the turnover plate (42) is used for receiving the fins conveyed by the feeding groove (41), and during assembling, the turnover plate (42) is turned upwards by a preset angle towards one side of the mounting plate (1) so that the fins in the turnover plate (42) are assembled on the triodes and positioning pins (11) are inserted into mounting holes of the fins.

8. The triode fin assembly equipment according to claim 7, wherein the top surface of the turning plate (42) is provided with a limit groove (421), when the turning plate (42) faces one end of the feeding groove (41), the limit groove (421) is positioned above, the bottom surface of the turning plate (42) is rotatably provided with a pair of rotating plates (43), the rotating axis direction of the rotating plates (43) is consistent with the extending direction of the limit groove (421), the rotating axis of the rotating plates (43) is positioned at the middle position of the width direction of the rotating plates (43), one side of the width direction of the rotating plates (43) is provided with side pressing plates (431), the side pressing plates (431) of the two rotating plates (43) are respectively positioned at two sides of the limit groove (421), an elastic element (44) is arranged between the rotating plates (43) and the bottom surface of the turning plate (42), when the elastic element (44) is in a natural state, the side pressure plate (431) clamps the radiating fins in the limiting groove (421), and the rotating plate (43) and the turnover plate (42) are kept parallel at the moment;

the turnover plate (42) is provided with through holes (422) corresponding to the two rotating plates (43), the through holes (422) are positioned at two sides of the turnover plate (42), two ejector rods (45) are arranged between the turnover axis of the turnover plate (42) and the mounting plate (1), when the turnover plate (42) rotates to the upper part of the mounting plate (1), the ejector rods (45) penetrate through the through holes (422), and the ejector rods (45) respectively push against the bottom surfaces of the rotating plates (43) positioned at two sides of the turnover plate (42), so that the side pressing plates (431) are opened towards two sides;

a supporting column (46) is arranged between the overturning axis of the overturning plate (42) and the feeding groove (41), and when the limiting groove (421) is aligned with the feeding groove (41), the top surfaces of the supporting column (46) simultaneously support the top surfaces of the two rotating plates (43) on one side of the middle part of the overturning plate (42), so that the side pressing plates (431) are opened towards two sides.

9. The triode heat sink assembly apparatus according to claim 3, wherein the locking mechanism (5) comprises a discharge groove (51), the vibrating feeding device is used for connecting and conveying the connecting screw, the tail end of a discharge groove (51) is communicated with a guide pipe (52), the guide pipe (52) is vertically arranged above a conveying mounting plate (1), when the connecting screw is assembled on a radiating fin and a triode, the positioning pin (11) which is simultaneously connected with the radiating fin and the triode in the mounting plate (1) is coaxially positioned below the guide tube (52), an automatic screwdriver (53) is arranged above the guide tube (52), the automatic screwdriver (53) is connected to a push rod of a lifting device through a connecting plate (54), a screw joint (531) is arranged at the bottom of the automatic screwdriver (53) and used for being matched with the head of a connecting screw, and the lifting device drives the automatic screwdriver (53) to move along the axial direction of the guide tube (52).

10. The triode fin assembly device according to claim 9, wherein a plurality of rubber sheets (521) are arranged on the inner wall of the guide pipe (52) in a circumferential array, the rubber sheets (521) are inclined downwards towards the middle of the guide pipe (52), and the rubber sheets (521) are provided with a plurality of layers along the axial direction of the guide pipe (52).