CN104708767B - Injection mold - Google Patents

Abstract

The present invention relates to injection mold.Including fixed half and moving half, No. three grooves are all offered on described cover half and described dynamic model side bonded to each other, and insertion being interconnected with die cavity about described No. three grooves, it is provided with depression bar in described No. three grooves of described dynamic model, described depression bar is controlled by No. three cylinders and moves.The present invention can be after core rod be molded, opening with dynamic model, and core rod rests on dynamic model, and mechanical hand only needs one just can take out the core rod being molded back and forth and put into the core rod needing injection, improve production efficiency.

Description

Injection mold

Technical field

The present invention relates to injection mold.

Background technology

During producing electric smelting pipe, need core rod is molded, injection needs to use cover half and dynamic model, adopts at present Mode be one end that two core rods are had recess relatively, by three-limb tube, two core rods are connected and form one Group, then by mechanical hand, one or more group is put in cover half, it is molded after matched moulds.

The defect adopted in this way is, after injection finishes, mechanical hand needed to take out core rod in cover half before this, put After putting the work platformses of next procedure, then the core rod folder needing injection is come to put in cover half, be molded, this model machine Tool handss are accomplished by two and are once produced back and forth, and time-consuming, production efficiency is not high.

Content of the invention

The present invention is directed to prior art deficiency, provides injection mold, it can be after core rod be molded, beating with dynamic model Open, core rod rests on dynamic model, mechanical hand only needs one just can take out the core rod being molded and putting into back and forth to be needed to be molded Core rod, improve production efficiency.

In order to solve above-mentioned technical problem, the present invention is addressed by following technical proposals：Injection mold, including cover half And dynamic model, described cover half and described dynamic model side bonded to each other all offer No. three grooves, and about described No. three grooves Insertion is simultaneously interconnected with die cavity, is provided with depression bar, described depression bar is by No. three cylinders in described No. three grooves of described dynamic model Control and move.

During use, core rod is put in cover half by mechanical hand, starts No. three cylinders, depression bar withstands core rod, then enters after matched moulds Row injection, after injection finishes, opens dynamic model, because depression bar has withstood core rod, core rod rests on dynamic model after dynamic model is opened, machine Tool handss can be directly introduced in cover half after picking up the core rod needing injection, then the core rod that dynamic in-mould injection is finished picks up, and three Number cylinder is closed, and the core rod that injection is finished is put on the position of next step operation, recirculation above-mentioned steps.

In technique scheme, described depression bar end is provided with the projection matching with the recess on core rod.Depression bar Projection leans the recess on core rod, plays a supportive role, and facilitates depression bar to support core rod and be prevented from core rod and rock.

In technique scheme, described depression bar and described No. three groove match, and arrange in described No. three grooves There is flange.Setting flange, partly in order to the placement of the three-limb tube of two core rods that are connected, on the other hand plays anti- The effect that when being only molded, injection liquid flows out from No. three grooves.

In technique scheme, described dynamic model is provided with arc support plate, and in the setting of described arc support plate end There are No. three baffle plates, described No. three cylinders are arranged in described arc support plate.Setting arc support plate and No. three baffle plates are not only It is easy to the fixation of No. three cylinders, and play the effect of No. three cylinders of protection.

The present invention compared with prior art, has the advantages that：The present invention can be after core rod be molded, with dynamic The opening of mould, core rod rests on dynamic model, and mechanical hand only needs one just can take out the core rod being molded and putting into back and forth to be needed Core rod to be molded, improve production efficiency.The projection of depression bar leans the recess on core rod, plays a supportive role, and facilitates depression bar to prop up Prop up core rod and be prevented from core rod and rock.Setting flange is partly in order to the three-limb tube of two core rods that are connected Placement, on the other hand play the injection effect flowed out from No. three grooves of liquid when preventing from being molded.Setting arc support plate and No. three baffle plates are not only convenient for the fixation of No. three cylinders, and play the effect of No. three cylinders of protection.

Brief description

Fig. 1 is electric smelting pipe automatic producing device overall schematic of the present invention.

Fig. 2 is vibrating disk schematic diagram in the feed mechanism of copper post of the present invention.

The schematic cross-section that Fig. 3 connects for each part on blanking channel in the feed mechanism of copper post of the present invention.

Fig. 4 is fixed strip schematic top plan view in the feed mechanism of copper post of the present invention.

Fig. 5 is attitude reference device's schematic diagram of copper post of the present invention.

Fig. 6 is that in injection mold of the present invention, dynamic model separates schematic diagram with cover half（Check for convenience, eliminate No. three of side Cylinder, the structure of depression bar, arc support plate and No. three baffle plates）.

Fig. 7 is dynamic model schematic diagram in injection mold of the present invention（Check for convenience, eliminate No. three cylinders of side, depression bar, Arc support plate and the structure of No. three baffle plates）.

Fig. 8 is each block diagram on No. two supports in loading and unloading mechanism of the present invention.

Fig. 9 is mechanical hand schematic diagram in loading and unloading mechanism of the present invention.

Figure 10 is schematic diagram when installing three-limb tube on connecting plate in loading and unloading mechanism of the present invention.

Figure 11 is connecting plate schematic diagram in loading and unloading mechanism of the present invention.

Figure 12 is electric smelting pipe demolding structure schematic diagram of the present invention.

Figure 13 is electric smelting pipe demolding structure bottom schematic view of the present invention.

Figure 14 is a fixture schematic diagram in electric smelting pipe demolding structure of the present invention.

Figure 15 is fixed plate, stator and gripper shoe connection diagram in electric smelting pipe demolding structure of the present invention.

Figure 16 is air supply duct schematic diagram in cooling system of the present invention.

Figure 17 is number baffle plate schematic diagram of arc in cooling system of the present invention.

Specific embodiment

With specific embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings：Referring to Fig. 1, electric smelting pipe is automatic Production equipment, including the feed mechanism of copper post, the attitude reference device of copper post, injection mold 93, loading and unloading mechanism 94, the electric smelting pipe demoulding Structure 95 and cooling system 96.

Referring to Fig. 2-4, the feed mechanism of copper post, including vibrating disk, described vibrating disk includes vibrating disk body 11 and track 12, described vibrating disk body 11 contains workpiece, and described track 12 is arranged on described vibrating disk body 11 and described workpiece is entered Row transport, described track 12 offers several breach 13, described breach 13 rotated down is connected with blanking channel 14, described Pulley support frame 15 is provided with blanking channel 13 lower wall, described pulley support frame 15 is provided with pulley 151, simultaneously in institute State and the chute 111 slidably reciprocating for described pulley 151 offered on vibrating disk body 11 inner bottom surface, described blanking channel 13 logical No. four through holes 141 are offered on road wall, in described No. four through holes 141, is equipped with No. three connectors 16, described No. three connectors 16 Rotate with described No. four through holes 141 and be connected, described No. three connectors 16 include the buffer part 161 in described blanking channel 13 With the hook part 162 outside described blanking channel 13, it is provided between described buffer part 161 and described blanking channel 13 inwall Number elastic partss 163, elastic partss are spring, and described hook part 162 end is provided with snap fit 1621, described snap fit 1621 fixed strips 17 carrying several groove 171 with use cooperatively, and described fixed strip 17 two ends are separately fixed at institute State on the medial wall of vibrating disk body 11.

Described chute 111 is be arranged in parallel about 17 with described fixed strip.Ensure blanking channel along chute movement when Wait, snap fit can be connected from different groove part.

Described buffer part 161 is arc, and described buffer part 161 left and right sidewall is all rotatably connected to several balls.Arc The buffer part of shape helps avoid the damage to copper post, and the setting of ball contributes to the mill between buffer part and blanking channel Damage, the service life of extension fixture.

Semicircle connected ball 142 is provided with described No. four through hole 141 inwalls, described No. three connectors 16 are provided with The arc connection sheet 164 that described semicircle connected ball 142 uses cooperatively.Group by semicircle connected ball and arc connection sheet Close and be connected so that rotating between No. three connectors and No. four through holes, and reduce mutual abrasion.

During use, when copper post moves on the track of vibrating disk, when the lighter head of copper post is when front, heavier by copper post The effect of, its lighter head, when encountering breach, can not drop down from indentation, there when breach, and Copper post is made to continue to be transported at follow-up location eventually；When the heavier head of copper post is when front, because its gravity is larger, one arrives breach Place, will directly drop down from indentation, there, and this is internal to return to vibrating disk, so just determine the court of copper post when transporting copper post To.When the copper post not meeting direction drops from indentation, there, its heavier one end when touching buffer part, to slow Rush portion's force, make buffer part close toward blanking vias inner walls, elastic partss shrink, and meanwhile, hook part is with buffering The movement in portion and move, hook part is close toward blanking channel outer wall, and snap fit leaves a connected groove, along with shaking The vibration of Moving plate, blanking channel passes through pulley in chute to the left or move right, and vibrating disk is to turn round around its vertical axis Pendular oscillation, therefore, blanking channel is turned left or is just rocked toward which direction toward a moment vibrating disk moving right depending on movement Vibration so that copper post from blanking channel out when will not pile up, position out all can change every time, it is to avoid due to copper post At blanking channel mouth, accumulation leads to copper post cannot fall from indentation, there.

Referring to Fig. 5, the attitude reference device of copper post, including a support 21, above a described support 21, it is connected with transport copper The charging line 22 of post, a described support 21 offers one number service hole 23, described charging line 22 and described one number service hole 23 are interconnected, and offer No. two grooves 24, be provided with impeller 25 in described No. two grooves 24 in described one number service hole 23, described Impeller 25 is driven by blowning installation and rotates, and the air-supply pipe of blowning installation penetrates in a support 21, the air-supply of air-supply pipe Mouth be aligned impeller 25, blows to impeller 25, and described blowning installation is fan, is located at described No. two in described one number service hole 23 It is provided with orientation block 26 below groove 24, described orientation block 26 offers No. two through holes matching with copper post end shape 27.

Described No. two through hole 27 edge of opening offer a circle angle.Setting angle facilitates copper post to drop into No. two through holes Interior, preventing the mistake staggering because of the position of copper post and No. two through holes from convincing cause copper post by patient analysis cannot make it by way of wheel rotation drives Enter in No. two through holes.

It is further opened with several No. three through holes 28 on described orientation block 26, in all described No. three through holes 28, be provided with spray Valve 29, described air nozzle 29 is supplied by air pump and the jet towards above orientation block.Setting air nozzle is when copper post falls There is provided cushion effect to copper post, reduce the speed that copper post falls, reduce the abrasion between copper post and orientation block.

Some buffer substrate tablets 221, described buffer substrate tablet 221 and described feed pipe are rotatably connected on described charging line 22 inwall It is provided with No. two elastic partss 222, No. two elastic partss 222 are spring between road 22 inwall.Setting buffer substrate tablet is in order to reduce copper Post falling speed, reduces the abrasion between copper post and orientation block.

Described impeller 25 inner ring is provided with some tooth bars 251.Setting tooth bar increases the frictional force to impeller and copper post, convenient Impeller drives copper post rotation.

During use, copper post is transported at charging line 22, sends from the discharging opening of charging line 22, enters into one In number through hole 23, move down along one number service hole 23, reach through after impeller 25 at the position of orientation block 26, have two here The situation of kind, the first is that copper post is in the right direction, that is, can be directly entered and pass No. two through holes 27, and copper post will not rest on At No. two through holes 27 of orientation block；Second is that copper post poor direction is true, and, through after impeller 25, one end rests on locating piece for it 26 No. two through hole 27 edges, the other end leans against on impeller 25 inner ring side wall, and impeller 25 is driven to be in by blowning installation and turns Dynamic state, with the rotation of impeller 25, copper post also slightly rotation slowly itself, in rotary course, copper post will certainly turn Move into and match with No. two through holes 27, after matching, copper post enters and passes No. two through holes 27, completes directional operation, then carries out Subsequent production.

Referring to Fig. 6 and Fig. 7, injection mold, including cover half 31 and dynamic model 32, described cover half 31 and described dynamic model 32 mutually paste No. three grooves 33 are all offered on the side closed, the side contacting with each other when side bonded to each other i.e. matched moulds, and described The insertion of No. three grooves 33 about is simultaneously interconnected with die cavity, and No. three groove 33 one end are connected with die cavity, and opposite side leads to die side Face, is provided with depression bar 34 in described No. three grooves 33 of described dynamic model 32, and described depression bar 34 controls movement by No. three cylinders 35.

Described depression bar 34 end is provided with the projection 341 matching with the recess on core rod.The projection of depression bar leans mould Recess on core, plays a supportive role, and facilitates depression bar to support core rod and be prevented from core rod and rock.

Described depression bar 34 is matched with described No. three grooves 33, and is provided with flange 331 in described No. three grooves 33. Setting flange partly in order to the placement of the three-limb tube of two core rods that are connected, on the other hand plays when preventing injection The effect that injection liquid flows out from No. three grooves.

The mating shapes of No. three grooves 33 shape near one end of die cavity and three-limb tube end, three-limb tube Two connectors being located along the same line connect different core rods respectively, and another connector is placed in No. three grooves 33, After matched moulds, depression bar extend in this connector and withstands core rod.

It is provided with arc support plate 36 on described dynamic model 32, and described arc support plate 36 end is provided with No. three baffle plates 37, described No. three cylinders 35 are arranged in described arc support plate 36.Setting arc support plate and No. three baffle plates are not only convenient for The fixation of No. three cylinders, and play the effect of No. three cylinders of protection.

During use, core rod is put in cover half 31 by mechanical hand, starts No. three cylinders 35 after matched moulds, and depression bar 34 extend into three Lead in adapter and withstand core rod, then be molded, after injection finishes, open dynamic model 32, connect because depression bar 34 is located at threeway The connector of pipe is interior and has withstood core rod, and core rod rests on dynamic model 32 after dynamic model 32 is opened, and mechanical hand will need injection Core rod can be directly introduced in cover half 31 after picking up, then the core rod that injection in dynamic model 32 is finished picks up, and No. three cylinders 35 are closed, The core rod that injection is finished is put on the position of next step operation, recirculation above-mentioned steps.

Fig. 8-Figure 11, loading and unloading mechanism, including filling place and mechanical hand 42, described mechanical hand 42 is arranged on described charging On platform, described filling place is provided with No. two supports 43, described No. two supports 43 slidably connect connecting rod 44, described A number stator 45 is provided with connecting rod 44, a described stator 45 is provided with several for connecting tee connecting tube Sucker 46, described mechanical hand 42 is provided with the connecting plate 47 for connecting tee connecting tube, on described connecting plate 47 side Offer several No. four grooves 471, in all described No. four grooves 471, be all rotatably connected to buckle 472, all described buckles 472 ends are all rotatably connected to No. three push rods 473, and all described No. three push rods 473 are all by being arranged under described connecting plate 47 Corresponding No. four cylinders 474 in side control movement.

Described connecting plate 47 upper side is provided with the limited block 475 for spacing core rod.Make mould by arranging limited block Core cannot move on connecting plate it is ensured that core rod cannot drop from connecting plate.

Described mechanical hand 42 includes 421, support member of a base, 423, No. two support members 424 of 422, connector With No. two connectors 425, a described base 421 is fixedly connected with a described support member 422, a described support member 422 Rotate with a described connector 423 and be connected, a described connector 423 is rotated with described No. two support members 424 and is connected, described No. two support members 424 are rotated with described No. two connectors 425 and are connected.

During use, three-limb tube is held by sucker 46, then core rod is encased in three-limb tube, then machinery Connecting plate 47 is moved to below three-limb tube by handss 42, and subsequent mechanical hand 42 up moves, and makes three by No. four cylinders 474 Number push rod 473 is mobile, and No. three push rods 473 drive buckles 472 to clasp core rod, and mechanical hand 42 movement just can make sucker 46 and threeway Connecting tube separates, and mechanical hand 42 by connecting plate 47, core rod is transported on the position of injection and carries out injection step.

Referring to Figure 12-Figure 15, electric smelting pipe demolding structure, including fixed plate 51, described fixed plate 51 is fixed with No. two admittedly If stator 52 and dry tablet gripper shoe arranged in parallel 53, described No. two stators 52 and described gripper shoe 53 are mutually perpendicular to set Put, all described gripper shoes 53 all offer the recess 531 for placing electric smelting pipe, described No. two stators 52 offer For placing the opening 521 of three-limb tube connector, described gripper shoe 53 side is fixed with some groups of air cylinder group, each A described air cylinder group includes two and pushes a cylinder 54 in opposite direction, and a described cylinder 54 is connected with a push rod 541, a described push rod 541 is fixedly connected with a fixture 55, and a described fixture 55 includes No. two bases 551 and sets Put No. two fixtures 552 on described No. two bases 551, described No. two fixtures 552 include No. two cylinders 5521, two to be pushed away Bar 5522, support block 5523 and briquetting 5524, described support block 5523 is fixed on described No. two cylinders 5521, and described No. two push away Bar 5522 passes through described No. two cylinders 5521 control and moves up and down, and described briquetting 5524 is arranged on the end of described No. two push rods 5522 Portion the movement with described No. two push rods 5522 and move, a described fixture 55 is slidably connected on slide rail 56, described Slide rail 56 is arranged on described gripper shoe 53 side.

Described No. two fixtures 552 are slidably connected on described No. two bases 551.No. two fixtures being slidably connected are in mould Core installation site occurs can be adjusted thus fixing core rod when deviation.

Several No. five through holes 511 are offered on described fixed plate 51.No. five through holes are arranged on fixed plate and facilitates part Waste material drops, and prevents waste material from piling up in fixed plate, does not only result in electric smelting pipe installation site and diminishes it is impossible to be fixed, and Also electric smelting pipe surface can be caused to damage.

During use, the core rod being molded is put in the recess 531 of gripper shoe 53, and three-limb tube is not connected with part Connector is put in the opening 521 of No. two stators 52, controls briquetting 5524 to press down so that pressing by No. two cylinders 5521 Block 5524 combines, with support block 5523, the end fixing core rod, restarts a cylinder 54, by a fixture 55 along Slide rail 56 toward extrapolation, now, due to three-limb tube be opened in motionless at opening so that core rod can be solid directly with No. one Determine part 55 to be drawn out outward, separate with electric smelting pipe, complete the stripping operation of electric smelting pipe.

Referring to Figure 16 and Figure 17, electric smelting pipe cooling system, including air supply duct 61, described air supply duct 61 air inlet sets It is equipped with fan 62, if being provided with dry tablet arc block plate 63 in described air supply duct 61, logical between adjacent described arc block plate 63 Cross number baffle plate 64 of arc to be connected with each other, described arc block plate 63 offers several No. six through holes 631 in top-down direction, Described arc block plate 63 is offered several No. seven through holes 632 by front to back side direction, all described No. seven through holes 632 All towards on the arc convex face of a corresponding described number baffle plate 64 of arc, described No. six through holes 631 are led to opening with described No. seven Hole 632 is interconnected, and is provided with the nozzle spraying water smoke in described No. six through holes 631 on arc block plate 63 the most forward 65, described nozzle 65 is connected with water inlet pipe 66.

Several apopores 67 are offered in described air supply duct 61 lower wall.Setting apopore makes the water of nozzle spray Can flow out from apopore, prevent water accumulate in air supply duct and runner machine on, cause the damage to machine.

No. two baffle plates 68 of arc, the arc of described No. two baffle plates 68 of arc are also rotatably connected on described air supply duct 61 inwall Shape crowning is located at the air outlet of described air supply duct 61 towards described arc block plate 63, described No. two baffle plates 68 of arc.If Put and rotate No. two baffle plates of arc connecting, during it is vacillated now to the left, now to the right with wind, again the steam in wind is stopped Separate so that from air supply duct blowout wind drier.

Tank 641 offered on described number baffle plate 64 of arc, the curved shape of described tank 641 and open up direction by up to Under.Setting tank, when in wind a to curved baffle, the depressed area of tank, increased the blocking time to wind, simultaneously Again less, the effect of separation water more preferably, and makes water flow down along tank for impact to wind speed.

During use, fan 62 blowing toward in air supply duct 61, nozzle 65 will be flowed into water from water inlet pipe 66 and spray so that seven There is in number through hole 632 water curtain, the wind of fan 62 blowout, after water curtain, adsorbs, by water curtain, the dust being carried in wind, afterwards, Wind front blows on the arc convex face of a number baffle plate 64 of arc, and part water is stayed on the surface of a number baffle plate 64 of arc, in warp After crossing number baffle plate 64 of multiple arcs, wind becomes increasingly to be dried, and the water being carried is fewer and feweri, and finally this part water is to electric smelting pipe Cooled down, the wind being dried carries out cooling and ensures electric smelting pipe quality to electric smelting pipe, it is to avoid because portion excess moisture leads to electricity Fusion tube deforms.

Claims (1)

1. injection mold, including cover half（31）, dynamic model（32）And loading and unloading mechanism it is characterised in that：Described cover half（31）With Described dynamic model（32）No. three grooves are all offered on side bonded to each other（33）, and described No. three grooves（33）Left and right insertion is simultaneously It is interconnected with die cavity, in described dynamic model（32）Described No. three grooves（33）Inside it is provided with depression bar（34）, described depression bar（34） By No. three cylinders（35）Control and move, described depression bar（34）End is provided with the projection matching with the recess on core rod （341）, described depression bar（34）With described No. three grooves（33）Match, and in described No. three grooves（33）Inside it is provided with flange （331）, described dynamic model（32）On be provided with arc support plate（36）, and in described arc support plate（36）End is provided with No. three Baffle plate（37）, described No. three cylinders（35）It is arranged on described arc support plate（36）Interior, it is flat that described loading and unloading mechanism includes charging Platform and mechanical hand（42）, described mechanical hand（42）It is arranged on described filling place, described filling place is provided with No. two Frame（43）, described No. two supports（43）On slidably connect connecting rod（44）, described connecting rod（44）On be provided with a fixation Piece（45）, a described stator（45）On be provided with several suckers for connecting tee connecting tube（46）, described machinery Handss（42）On be provided with connecting plate for connecting tee connecting tube（47）, described connecting plate（47）Several are offered on side No. four grooves（471）, all described No. four grooves（471）Inside all it is rotatably connected to buckle（472）, all described buckles（472） End is all rotatably connected to No. three push rods（473）, all described No. three push rods（473）All by being arranged on described connecting plate（47） Corresponding No. four cylinders in downside（474）Control and move.