CN106449191B

CN106449191B - A kind of manufacture device of triplex contact and the triplex contact

Info

Publication number: CN106449191B
Application number: CN201610884449.8A
Authority: CN
Inventors: 沈晓毅
Original assignee: NINGBO GOLDEN IDEA ELECTRONIC CO Ltd
Current assignee: Jinzhai Xinxin Casting Co., Ltd
Priority date: 2016-10-09
Filing date: 2016-10-09
Publication date: 2018-03-27
Anticipated expiration: 2036-10-09
Also published as: CN106449191A

Abstract

The invention provides the manufacture device of a kind of triplex contact and the triplex contact, the triplex contact includes base copper and ag alloy layer, cylindric foot is provided with the top of the base copper, the ag alloy layer is to include top ag alloy layer and bottom ag alloy layer, the top ag alloy layer is loop configuration, and its annular inner portion is socketed in the cylindric foot；The bottom ag alloy layer is fixed on the base copper bottom；The top ag alloy layer uses AgMgNi materials, and the bottom ag alloy layer uses AgSnO2 materials.

Description

A kind of manufacture device of triplex contact and the triplex contact

Technical field

The present invention relates to appliance contact element manufacturing field, more particularly to a kind of triplex contact and the triplex contact Manufacture device.

Background technology

The contact element commonly used on the market now, small volume, but it is very strict for performance requirement.Existing contact Element is directly made using the material of fine silver and fine copper of manual rivet and automatic riveting mostly, and low intensity, hardness are low, anti-molten Weldering property and resistance to electrical arc erosion performance are low, and material is related to a variety of precious metal materials, and existing composite contact manufacturing equipment is most Complicated, shaping efficiency is poor, not only wastes raw material, and the composite contact intensity hardness after shaping is relatively low, and connection is not Stable, with high costs, the scope of application is small.

The content of the invention

The shortcomings that in order to overcome in the prior art, it is an object of the invention to provide a kind of triplex contact and this is three multiple The manufacture device of conjunction contact.The triplex contact structure is simple, intensity hardness and resistance fusion welding and the impact of performance of resistance to electrical arc erosion It is good, manufacture change triplex contact device raw material can be cut after can directly carry out cold-heading molding, convenient use, cost It is low, efficiency high, the intensity hardness of contact is effectively ensured, it is applied widely.

Technical scheme

A kind of triplex contact, including base copper and ag alloy layer, the base copper top is provided with cylindric foot, described Ag alloy layer is to include top ag alloy layer and bottom ag alloy layer, and the top ag alloy layer is loop configuration, its internal ring portion Divide and be socketed in the cylindric foot；The bottom ag alloy layer is fixed on the base copper bottom；The top ag alloy layer Using AgMgNi materials, the bottom ag alloy layer uses AgSnO2 materials.

Ag alloy layer scribbles nanometer SnO2 material.

In the AgMgNi materials of the top ag alloy layer, silver content 88%-90%, content of magnesium 0.25%- 0.30%, nickel content 10-12%.

A kind of manufacture device of triplex contact, including the feeding being fixed on platform are filled out and send device, feeding base, raw material Cut conveyer, mould and die drive unit；Energy is sequentially provided with from top to bottom in the middle part of the feeding base front side wall Enough accommodate the upper bed die cavity and bottom die cavity body of the mould cold-heading molding；The upper bed die cavity side is provided with level Draw material hole on the feeding base rear and front end, to penetrate required AgMgNi wire rods；The bottom die cavity body The left and right sides is provided with that material hole is drawn on a horizontal left side through the feeding base rear and front end and material hole is drawn on the right side, to needed for corresponding penetrate Copper cash and AgSnO2 wire rods；The rear side of the feeding base is filled out provided with feeding send device, and the feeding, which is filled out, send device to include sending Expect motor and wind the feed table of the AgMgNi wire rods, the copper cash and the AgSnO2 wire rods；For passing through the feeding The AgMgNi wire rods, the copper cash and the AgSnO2 wire rods are transmitted separately to described by the motor rotation feed table respectively On draw that material hole is drawn on material hole, the left side and the right side is drawn in material hole；The side of the upper bed die cavity and the bottom die cavity body or so The lateral wall that both sides are located at the feeding base is inwardly equipped with feeding base horizontal slide rail；Each feeding base is horizontal sliding Rail is equipped with raw material cutting conveyer, the raw material cutting conveyer include cutting driving device, be arranged on it is described Cutting knife cross sliding clock in feeding base horizontal slide rail and the cutting knife being fixed on the cutting knife cross sliding clock；The cutting is driven Dynamic device includes the motor wheel of servomotor driving, and the outside of the motor wheel is connected by motor wheel connecting rod with the cutting knife Connect, the rotation of motor wheel drive the lifting pedestal cross sliding clock drive the cutting knife to the corresponding AgMgNi wire rods, The reciprocation type motion that the copper cash and the AgSnO2 wire rods are cut；The folder that gets stuck is equipped with each cutting knife blade, It is described get stuck folder by the raw material block formed after cutting block and with cutting orientation move to the corresponding upper bed die cavity and The bottom mould cavity hatch；The distance of the wherein left cutting knife drawn at material hole and the feeding base draws material hole more than the right side The distance of the cutting knife and the feeding base right side wall at place, for make the left side draw material hole and it is right draw between material hole described in Raw material block is in overlapped shape in the bottom mould cavity hatch；The mould includes horizontal concrete chute base, lifting bottom Seat, body of raming；The horizontal concrete chute base is fixed on the front side of the feeding base, the horizontal concrete chute base upper level It is provided inwardly with horizontal concrete chute guide rail；The lifting pedestal includes horizontal along the lifting pedestal of the horizontal concrete chute guide rail horizontal displacement Sliding block, the top of the lifting pedestal cross sliding clock are provided with lead upwards, and the lifting pedestal cross sliding clock is led positioned at described Lowering or hoisting gear is provided with to the tip position of the both sides of post, the right-hand member of the lifting pedestal cross sliding clock extends vertically upwards shape Into a riser, vertical chute guide rail is provided with the riser left side；The body of raming is arranged on the top of the lowering or hoisting gear, Its bottom is connected with the lowering or hoisting gear, and the middle part of the body of raming, which is provided with, can accommodate what the lead extended vertically through Pilot hole, the body of raming is provided with the taper lance being adapted to the upper bed die cavity and the bottom die cavity body phase, described Taper striker syringe needle is provided inwardly with being molded cavity；The right-hand member of the body of raming is provided with what is be adapted with the vertical chute guide rail Vertical slipper；Perforation bar body is provided with the top of the body left end of raming, the contraction of described perforation bar body one end is simultaneously horizontal-extending Form the core pin of pin rod-like structure, the opening of upper bed die cavity described in the core pin face now the taper striker with The bottom mould cavity hatch are relative；Ramed body described in being risen when the lowering or hoisting gear, the taper striker with it is described on The opening of bed die cavity is relative, and now the core pin is located at the horizontal top of the feeding base；The upper bed die cavity bottom Portion's level is provided inwardly with that the perforate that the core pin passes through can be accommodated, and the upper bed die cavity bottom level is provided inwardly with cylinder Type cavity；The die drive unit includes the drive shaft driven by driving source, is socketed with the drive shaft along the drive The cam that moving axis rotates, annular rotating cylinder is cased with the outside of the cam, and the annular rotating cylinder passes through connecting plate and the riser Side wall is connected, with being promoted by the cam rotation described in the annular rotating cylinder moves left and right and make on the lowering or hoisting gear Ram body the taper striker and the core pin to the upper bed die cavity and it is described bottom die cavity body direction move And reset；The lowering or hoisting gear is provided with height sensor；Counter is provided with the top of the material loading platform.

The feeding chassis interior is provided with except material device, described except material device includes being fixed on the feeding base top Except material air valve, the feeding base top expects stomata provided with removing for being communicated with the upper bed die cavity bottom perforate, described except material Air valve removes material tracheae with described except material stomata is connected, for the compound of the formation of cold-heading molding in the bed die cavity to be touched Point is discharged outside the upper bed die cavity.

The driving source includes servo motor, and the drive shaft is the output revolving shaft of the servo motor, the drive shaft Linked into an integrated entity with the cam key.

The lowering or hoisting gear includes cylinder or hydraulic cylinder.

The riser right side wall is provided with shaft base, and one end of the connecting plate is connected with the rotating shaft of the shaft base Connect, the other end of the connecting plate and the cam pin connection.

Beneficial effect

Compared with prior art, the invention has the advantages that：

Cylindric foot is provided with the top of base copper, ag alloy layer is to include top ag alloy layer and bottom ag alloy layer, top Portion's ag alloy layer is loop configuration, and its annular inner portion is socketed in cylindric foot；Bottom ag alloy layer is fixed on base copper bottom； Top ag alloy layer uses AgMgNi materials, has good elasticity, electric conductivity, thermal conductivity and corrosion resistance.Bottom ag alloy layer Using AgSnO2 materials, with the stronger power of resisting voltaic impingement of excellent anti-melting welding and arc ablation resistance performance.

Pass through get stuck folder and the cooperation of cutting knife blade so that raw material cutter device is by the AgMgNi wire rods or copper needed for contact The raw material such as line or AgSnO2 wire rods cuts into raw material block and is delivered to corresponding upper bed die cavity or die cavity body of going to the bottom is opened At mouthful；Core pin is relative with the opening of upper bed die cavity, the opening of the taper striker and bottom die cavity body of body left end of raming The raw material block of copper cash and AgSnO2 wire rods after place's Relative vertical is overlapping is in together with the bottom die cavity body and taper striker One horizontal line, the core pin ramed on body is now promoted towards upper bed die cavity hatch direction by the gyration of cam Move and return, now the AgMgNi wire feedstock blocks of upper bed die cavity hatch well cutting are disclosed upper bed die cavity by core pin Bottom and pass an open-work, taper striker by go to the bottom die cavity body opening Relative vertical it is overlapping after copper cash and AgSnO2 The raw material block pier of wire rod enters to go to the bottom die cavity body, and upper bed die cavity bottom level is provided inwardly with cylindrical type cavity, therefore pier enters shaping Copper cash part form cylindric projection, be stuck in the cone after the raw material block first time cold-heading of copper cash and AgSnO2 wire rods is integral Take bottom die cavity body in shaping cavity in shape striker out of；When the gyration of cam promotes the taper ramed on body to hit again Pin and core pin towards upper and lower bed die cavity hatch direction move when, lowering or hoisting gear will ram body rise, now core pin Positioned at the top of feeding base, and taper striker enters upper bottom with the raw material block pier after the first time cold-heading molding in shaping cavity In die cavity body, now the cylindric projection of copper cash part is set to be inserted in what is passed to AgMgNi wire rods by core pin by taper striker In open-work, after then second of cold-heading is carried out, the gyration of cam promotes body of raming to be returned with core pin and taper striker Return and reset, the composite contact after ring cold-heading molding has been stayed in upper bed die cavity, and the lowering or hoisting gear body that will also ram falls back to Initial position, form the complete of cold-heading molding and follow.The raw material block of AgMgNi wire rods, copper cash and AgSnO2 wire rods is in integrally Integrative-structure, connectivity consolidate, and Performance Strength is obtained for effective guarantee.

After second of cold-heading molding, now the timer of feeding base top starts to be included in this cold-heading molding, timer The other material air valve that removes is produced by boasting by the composite contact that be will be left in except material tracheae in upper bed die cavity, is easy to collect.This is compound The production cycle manufacturing process of contact, goes round and begins again, iterative cycles.Simple in construction, easily and effectively, production efficiency is high.

Further, there is deviation, ultimately cause cone in the cooperation of lead and pilot hole, the body lifting position that prevents from raming Shape striker bangs into errors present so as to damage, safely and effectively.

The lifting effect of lowering or hoisting gear has been effectively ensured in height sensor.

Brief description of the drawings

Fig. 1 is a kind of structural representation of triplex contact in the present invention.

Fig. 2 is a kind of overlooking the structure diagram of the manufacture device of triplex contact in the present invention.

Fig. 3 is that raw material cuts conveyer positive structure diagram in the present invention.

Fig. 4 is mould and die drive unit structural representation in the present invention.

Fig. 5 is mould first time cold pier effect diagram in the present invention.

Fig. 6 is that cold pier terminates reset effect schematic diagram to mould for the first time in the present invention.

Fig. 7 is second of cold pier molding effect schematic diagram of mould in the present invention.

Drawing reference numeral

1-AgMgNi wire rods, 2- copper cash, 3-AgSnO2 wire rods, the cylindric foots of 4- (projection), 5- feedings base, draw on 6- Material hole is drawn on material hole, a 7- left sides, material hole is drawn on the 8- right sides, 9- feedings fill out send device, 10- feeding motors, 11- feed tables, 12- except material stomata, The upper bed die cavitys of 13-, 14- perforates, 15- bottoms die cavity body, 16- cylindrical types cavity, 17- feeding bases horizontal slide rail, 18- raw materials Cutting conveyer, 19- motor wheels, 20- cutting knifes cross sliding clock, 21- motor wheels connecting rod, 22- cutting knifes, 23- get stuck folder, 24- Open-work, 26- composite contacts finished product, 27-AgMgNi wire feedstocks block, 28- copper cash raw material block, 29-AgSnO2 wire feedstocks block, 30- fixed screws, 31- servomotors, 32- moulds, 33- die drive units, 34- cutting knifes blade, 35- counters, 36- Except material air valve, 37- are except material tracheae, 38- horizontal concrete chutes base, 39- horizontal concrete chutes guide rail, 40- platforms, 41- lifting pedestals, 42- The vertical chute guide rail of lifting pedestal cross sliding clock, 43- leads, 44- lowering or hoisting gears, 46- risers, 48-, 49- ram body, 50- pilot holes, 51- tapers striker, 52- shapings cavity, 53- vertical slippers, 54- perforation bar body, 55- core pins, 56- drivings Source, 57- drive shafts, 58- cams, 59- keys, 60- annulars rotating cylinder, 61- shaft bases, the rotating shaft of 62- shaft bases, 63- cam pins, 64- connecting plates, 65- height sensors, 66- base coppers, 67- tops ag alloy layer, 68- bottoms ag alloy layer, 69- nanometer SnO2s Material.

Embodiment

The present invention is further described with reference to specific embodiment, but does not limit the invention to these tools Body embodiment.One skilled in the art would recognize that present invention encompasses may include in Claims scope All alternatives, improvement project and equivalents.

Fig. 1 is a kind of structural representation of triplex contact in the present invention, is had shown in Fig. 1, and the invention provides one kind three Composite contact, including base copper 66 and ag alloy layer, the top of base copper 66 are provided with cylindric foot 4, and ag alloy layer is to include top Portion's ag alloy layer 67 and bottom ag alloy layer 68, top ag alloy layer 67 are loop configuration, and its annular inner portion is socketed in cylindric Foot 4；Bottom ag alloy layer 68 is fixed on the bottom of base copper 66；Top ag alloy layer 67 uses AgMgNi materials, have good Elasticity, electric conductivity, thermal conductivity and corrosion resistance.Bottom ag alloy layer 68 uses AgSnO2 materials, have excellent anti-melting welding and The stronger power of resisting voltaic impingement of arc ablation resistance performance.

Further, ag alloy layer scribbles nanometer SnO2 material 67.

Further, in the AgMgNi materials of the top ag alloy layer 67, silver content 88%-90%, content of magnesium For 0.25%-0.30%, nickel content 10-12%, while proof strength and hardness, anti-melting welding and arc ablation resistance performance with And power of resisting voltaic impingement is more preferably.

Fig. 2 is a kind of overlooking the structure diagram of the manufacture device of triplex contact in the present invention, and Fig. 3 is Central Plains of the present invention The material cutting positive structure diagram of conveyer 18.As shown in Fig. 2 and Fig. 3, the invention provides a kind of system of triplex contact Device is made, including the feeding being fixed on platform 40 is filled out and send device 9, feeding base 5, raw material cutting conveyer 18, shaping mould Tool 32 and die drive unit 33；It is sequentially provided with that can to accommodate mould 32 cold in the middle part of the front side wall of feeding base 5 from top to bottom The upper bed die cavity 13 and bottom die cavity body 15 of upsetting shaping；The upper side of bed die cavity 13 is provided with horizontal run through before and after feeding base 5 Draw material hole 6 on both ends, to penetrate required AgMgNi wire rods 1；The left and right sides of bottom die cavity body 15 is run through provided with level Material hole 7 is drawn on a left side for the rear and front end of feeding base 5 and material hole 8 is drawn on the right side, and required copper cash 2 and AgSnO2 wire rods 3 are penetrated to corresponding； The rear side of feeding base 5 is filled out provided with feeding send device 9, and feeding, which is filled out, send device 9 to include feeding motor 10 and winding AgMgNi wire rods 1st, the feed table 11 of copper cash 2 and AgSnO2 wire rods 3；For rotating feed table 11 respectively by AgMgNi wire rods by feeding motor 10 1st, copper cash 2 and AgSnO2 wire rods 3, which are transmitted separately to draw, expects that material hole 7 is drawn in hole 6, a left side and the right side is drawn in material hole 8；Upper bed die cavity 13 Side and the left and right sides of bottom die cavity body 15 are inwardly equipped with feeding base horizontal slide rail positioned at the lateral wall of feeding base 5 17；Each feeding base horizontal slide rail 17 is equipped with raw material cutting conveyer 18, and raw material cutting conveyer 18 includes cutting Drive device, the cutting knife cross sliding clock 20 being arranged in feeding base horizontal slide rail 17 and it is fixed on cutting knife cross sliding clock 20 Cutting knife 22；Cutting driving device includes the motor wheel 19 that servomotor 31 drives, and the outside of motor wheel 19 is connected by motor wheel Extension bar 21 is connected with cutting knife 22, and the rotation driving lifting pedestal cross sliding clock 42 of motor wheel 19 drives cutting knife 22 to corresponding The reciprocation type motion that AgMgNi wire rods 1, copper cash 2 and AgSnO2 wire rods 3 are cut；It is equipped with and gets stuck on each cutting knife blade 34 Folder 23, the folder 23 that gets stuck block the raw material block formed after cutting and as cutting orientation moves to the corresponding upper He of bed die cavity 13 The opening of bottom die cavity body 15；The distance of the wherein left cutting knife 22 drawn at material hole 7 and feeding base 5 is more than the right side and drawn at material hole 8 The distance of cutting knife 22 and the right side wall of feeding base 5, for making left to draw material hole 7 and right to draw the raw material block between material hole 8 be in phase mutual respect It is stacked in bottom the opening of die cavity body 15.

Fig. 4 is mould 32 and the structural representation of die drive unit 33 in the present invention.As shown in Fig. 1 and Fig. 4, shaping Mould 32 includes horizontal concrete chute base 38, lifting pedestal 41, body 49 of raming；Horizontal concrete chute base 38 is fixed on feeding base 5 Front side, the upper level of horizontal concrete chute base 38 is provided inwardly with horizontal concrete chute guide rail 39；Lifting pedestal 41 is included along horizontal concrete chute The lifting pedestal cross sliding clock 42 of the horizontal displacement of guide rail 39, the top of lifting pedestal cross sliding clock 42 are provided with lead 43 upwards, Lifting pedestal cross sliding clock 42, which is located on the tip position of the both sides of lead 43, is provided with lowering or hoisting gear 44, and lifting pedestal is horizontal The right-hand member of sliding block 42 extends vertically upwards to form a riser 46, and riser 46 is provided with vertical chute guide rail 46 in left side；Ram body 49 are arranged on the top of lowering or hoisting gear 44, and its bottom is connected with lowering or hoisting gear 44, and the middle part for body 49 of raming is provided with and can held The pilot hole 50 that lead 43 of receiving extends vertically through, body 49 of raming is provided with to be adapted with upper bed die cavity 13 and bottom die cavity body 15 Taper lance 51, the syringe needle of taper striker 51 be provided inwardly be molded cavity 50；Ram body 49 right-hand member be provided with and vertical chute The vertical slipper 51 that guide rail 46 is adapted；The left end of body 49 top ram provided with perforation bar body 52, perforation bar body 52 one end Shrink and the horizontal-extending pole perforating hole 55 for forming pin rod-like structure, the opening of bed die cavity 13 is now bored in the face of pole perforating hole 55 Shape striker 51 is relative with the bottom opening of die cavity body 15；When lowering or hoisting gear 44 rises body 49 of raming, taper striker 51 and upper bottom The opening of die cavity body 13 is relative, and now pole perforating hole 55 is located at the horizontal top of feeding base 5；The upper bottom level of bed die cavity 13 to Interior be provided with can accommodate the perforate 14 that pole perforating hole 55 passes through, and the upper bottom level of bed die cavity 13 is provided inwardly with cylindrical type cavity 16； Die drive unit 33 includes the drive shaft 57 driven by driving source 56, is socketed with what is rotated along drive shaft 57 in drive shaft 57 Cam 58, the outside of cam 58 are cased with annular rotating cylinder 60, and annular rotating cylinder 60 is connected by connecting plate 64 with the side wall of riser 46, With with rotating the taper striker for promoting annular rotating cylinder 60 to move left and right the body 49 of raming made on lowering or hoisting gear 44 by cam 58 51 and the direction of the upward bed die cavity 13 of pole perforating hole 55 and bottom die cavity body 15 it is mobile and reset；Lowering or hoisting gear 44 is provided with height Sensor 63；The top of material loading platform 40 is provided with counter 35.

Further, the inside of feeding base 5 is provided with except material device, except material device includes being fixed on the top of feeding base 5 Except material air valve 36, the top of feeding base 5 with the upper bottom opening 14 of bed die cavity 13 provided with communicating except material stomata 12, except material air valve 36 be provided with except material stomata 12 be connected except material tracheae 37, for by go to the bottom die cavity body 15 in cold-heading molding formation it is compound Outside the upper bed die cavity 13 of the discharge of contact finished product 26.

Further, driving source 56 includes servo motor (not shown), and drive shaft 57 is output revolving shaft, drive shaft 57 with it is convex It is integral to take turns 58 key connections.

Further, lowering or hoisting gear 44 includes cylinder or hydraulic cylinder (not shown).

Further, the right side wall of riser 46 is provided with shaft base 61, one end of connecting plate 64 and turning for shaft base 61 Axle 62 is connected, the other end and the pin connection of cam 58 of connecting plate 64.

Specifically, Fig. 5 is the first time cold pier effect diagram of mould 32 in the present invention, Fig. 6 is molded in the present invention Cold pier terminates reset effect schematic diagram to mould 32 for the first time, and Fig. 7 is second of cold pier molding effect of mould 32 in the present invention Schematic diagram.As shown in Fig. 1 to Fig. 7, pass through get stuck folder 23 and the cooperations of cutting knife blade 34 so that raw material cutter device is by contact institute The AgMgNi wire rods 1 or copper cash 2 or the grade raw material of AgSnO2 wire rods 3 needed cuts into raw material block and is delivered to corresponding upper bed die chamber The opening of body 13 or bottom die cavity body 15；Pole perforating hole 55 is relative with the opening of upper bed die cavity 13, and body 49 of raming is left The raw material of copper cash 2 and AgSnO2 wire rods 3 after the taper striker 51 at end is overlapping with the opening Relative vertical for die cavity body 15 of going to the bottom Block is in same horizontal line with the bottom die cavity body and taper striker 51, is now promoted and hit by the gyration of cam 58 Pole perforating hole 55 on head body 49 is moved and returned towards the upper opening direction of bed die cavity 13, and now pole perforating hole 55 is by upper bed die The get stuck AgMgNi wire feedstocks block 27 of 23 well cuttings of folder of the opening of cavity 13 discloses the bottom of bed die cavity 13 and passes one Individual open-work 24, copper cash 2 and AgSnO2 wire rod 3 of the taper striker 51 by the opening Relative vertical for die cavity body 15 of going to the bottom after overlapping Raw material block pier enters to go to the bottom die cavity body 15, and the upper bottom level of bed die cavity 13 is provided inwardly with cylindrical type cavity 16, therefore pier enters shaping The part of copper cash 2 form cylindric projection 4, be stuck in institute after the raw material block first time cold-heading of copper cash 2 and AgSnO2 wire rods 3 is integral State and take bottom die cavity body 15 in the shaping cavity 50 in taper striker 51 out of；This is ramed when the gyration of cam 58 promotes again Taper striker 51 and pole perforating hole 55 on body 49 towards the upper and lower opening direction of bed die cavity 15 move when, lowering or hoisting gear 44 will Body 49 of raming rises, and now pole perforating hole 55 is located at the top of feeding base 5, and taper striker 51 is with shaping cavity 50 Raw material block pier after first time cold-heading molding enters in upper bed die cavity 13, and the circle of the part of copper cash 2 is now made by taper striker 51 Column-like projection block 4 is inserted in the open-work 24 passed to AgMgNi wire rods 1 by pole perforating hole 55, after then second of cold-heading is carried out, cam 58 gyration promotes body 49 of raming to return and reset with taper striker 51 with pole perforating hole 55, answering after ring cold-heading molding Conjunction contact finished product 26 has been stayed in upper bed die cavity 13, and the body 49 that will also ram of lowering or hoisting gear 44 falls back to initial position, is formed One the complete of cold-heading molding follows.The raw material block of AgMgNi wire rods 1, copper cash 2 and AgSnO2 wire rods 3 is in integrally integrative-structure, Connectivity consolidates, and Performance Strength is obtained for effective guarantee.

After second of cold-heading molding, now the timer 35 at the top of feeding base 5 starts to be included in this cold-heading molding, timing The material air valve 36 that removes on the side of device 35 is produced by boasting by the composite contact finished product 26 that be will be left in except material tracheae 37 in upper bed die cavity 13, just In collection.This is the production cycle manufacturing process of composite contact finished product 26, is gone round and begun again, iterative cycles.It is simple in construction, conveniently have Effect, production efficiency are high.

Further, there is deviation in the cooperation of lead 43 and pilot hole 50, the lifting position of body 49 that prevents from raming, finally Taper striker 51 is caused to bang into errors present so as to damage, safely and effectively.

The present invention's also has the 2nd embodiment, and die drive unit 33 includes fluid pressure drive device (not shown), and hydraulic pressure drives Dynamic device includes hydraulic cylinder (not shown), and the drive rod (not shown) of hydraulic cylinder is fixedly connected with the right side wall of riser 46.

The present invention also has the 3rd embodiment, and in the embodiment, the right side wall of riser 46 is provided with shaft base 61, connecting plate 64 One end be connected with the rotating shaft 62 of shaft base 61, the other end of connecting plate 64 carries out pin connection with the pin of cam 58.Structure is more Simply, it is more efficient.

Claims

A kind of 1. manufacture device of triplex contact, it is characterised in that：Feeding including being fixed on platform, which is filled out, send device, feeding Base, raw material cutting conveyer, mould and die drive unit；In the middle part of the feeding base front side wall from top to bottom according to It is secondary to be provided with the upper bed die cavity that accommodate the mould cold-heading molding and bottom die cavity body；The upper bed die cavity side Draw material hole on the feeding base rear and front end provided with horizontal, to penetrate required AgMgNi wire rods；The bottom The left and right sides of die cavity body draws material hole provided with a horizontal left side through the feeding base rear and front end and material hole is drawn on the right side, to correspond to Penetrate required copper cash and AgSnO2 wire rods；The feeding fills out the rear side for sending device to be arranged on the feeding base, the feeding Fill out and send device to include feeding motor and be wound with 3 of the AgMgNi wire rods, the copper cash and the AgSnO2 wire rods respectively Feed table；For rotating the feed table respectively by the AgMgNi wire rods, the copper cash and described by the feeding motor AgSnO2 wire rods, which are transmitted separately to draw on described, expects that material hole is drawn in hole, the left side and the right side is drawn in material hole；The one of the upper bed die cavity It is horizontal sliding that lateral wall at left and right sides of side and the bottom die cavity body positioned at the feeding base is inwardly equipped with feeding base Rail；Each feeding base horizontal slide rail is equipped with the raw material cutting conveyer, and the raw material cuts conveyer bag Include cutting driving device, the cutting knife cross sliding clock being arranged in the feeding base horizontal slide rail and be fixed on the cutting knife water Cutting knife on smooth block；The cutting driving device includes the motor wheel of servomotor driving, passes through on the outside of the motor wheel Motor wheel connecting rod is connected with the cutting knife, and the rotation driving lifting pedestal cross sliding clock of motor wheel drives the cutting knife to phase The reciprocation type motion that the corresponding AgMgNi wire rods, the copper cash and the AgSnO2 wire rods are cut；Cut described in each The folder that gets stuck is equipped with knife blade, the folder that gets stuck blocks the raw material block formed after cutting and as cutting orientation moves to relatively The upper bed die cavity answered and the bottom mould cavity hatch；The wherein left cutting knife drawn at material hole and the feeding bottom The distance of seat is more than the distance that the cutting knife and the feeding base right side wall at material hole are drawn in the right side, for making the left side draw material hole And the right raw material block drawn between material hole in overlapped shape in the bottom mould cavity hatch；The mould includes Horizontal concrete chute base, lifting pedestal, body of raming；The horizontal concrete chute base is fixed on the front side of the feeding base, described Horizontal concrete chute base upper level is provided inwardly with horizontal concrete chute guide rail；The lifting pedestal is included along the horizontal concrete chute guide rail water The lifting pedestal cross sliding clock that prosposition moves, the top of the lifting pedestal cross sliding clock is provided with lead, the lifting bottom upwards Lowering or hoisting gear, the lifting pedestal cross sliding clock are provided with the tip position for the both sides that seat cross sliding clock is located at the lead Right-hand member extend vertically upwards to form a riser, on the left of the riser in be provided with vertical chute guide rail；The body setting of raming In the top of the lowering or hoisting gear, its bottom is connected with the lowering or hoisting gear, and the middle part of the body of raming is provided with and can held Receive the pilot hole that the lead extends vertically through, the body of raming is provided with and the upper bed die cavity and the bottom die cavity body The taper lance being adapted, the taper striker syringe needle are provided inwardly with being molded cavity；The right-hand member of the body of raming is provided with and institute State the vertical slipper that vertical chute guide rail is adapted；Perforation bar body, the core pin are provided with the top of the body left end of raming Body one end is shunk and the horizontal-extending core pin for forming pin rod-like structure, and upper bed die cavity opens described in the core pin face Now the taper striker is relative with the bottom mould cavity hatch at mouthful；This is ramed described in being risen when the lowering or hoisting gear Body, the taper striker is relative with the opening of the upper bed die cavity, and now the core pin is located at the feeding base water Flat top；The upper bed die cavity bottom level is provided inwardly with that the perforate that the core pin passes through, the upper bed die can be accommodated Cavity bottom level is provided inwardly with cylindrical type cavity；The die drive unit includes the drive shaft driven by driving source, described The cam along the drive shaft turns is socketed with drive shaft, annular rotating cylinder is cased with the outside of the cam, the annular turns Cylinder is connected by connecting plate with the side wall of the riser, for promoting described annular rotating cylinder or so to move by the cam rotation The dynamic taper striker for making the body of raming on the lowering or hoisting gear and the core pin to the upper bed die cavity and The direction of the bottom die cavity body is mobile and resets；The lowering or hoisting gear is provided with height sensor；At the top of the material loading platform Provided with counter.
A kind of 2. manufacture device of triplex contact according to claim 1, it is characterised in that：The feeding chassis interior Provided with except device is expected, described remove expects that device expects air valve, the feeding base top including being fixed on removing for the feeding base top Portion removes material stomata provided with what is communicated with the upper bed die cavity bottom perforate, and described remove expects that removing for air valve expects that tracheae is expected with described remove Stomata is connected, for the composite contact of the formation of cold-heading molding in the bed die cavity to be discharged outside the upper bed die cavity.
A kind of 3. manufacture device of triplex contact according to claim 1, it is characterised in that：The driving source includes watching Motor is taken, the drive shaft is the output revolving shaft of the servo motor, and the drive shaft links into an integrated entity with the cam key.
A kind of 4. manufacture device of triplex contact according to claim 1, it is characterised in that：The lowering or hoisting gear includes Cylinder or hydraulic cylinder.
A kind of 5. manufacture device of triplex contact according to claim 1, it is characterised in that：The riser right side wall is set There is shaft base, one end of the connecting plate is connected with the rotating shaft of the shaft base, the other end of the connecting plate and institute State cam pin connection.