CN201745126U - A kind of rubber product forming equipment - Google Patents

Abstract

A rubber product forming device comprises a rack, wherein the rack is provided with a material injection mechanism, the rack is provided with a conveying device, the conveying device is provided with a plurality of dies, a material injection port of the material injection mechanism is opposite to one of the dies, each die comprises a front die and a rear die, each rear die is provided with a die cavity, each front die is provided with a die core matched with the die cavity, a locking device is arranged between each front die and each rear die, and a die locking mechanism is arranged at the position, corresponding to the die locking device, of the rack; during production, the conveying device conveys a mold to the position below the injection port, the mold locking mechanism locks the mold, and raw materials are injected into the mold from the injection port; the mould filled with the raw materials moves forward along with the conveying device, the mould at the next station is conveyed to the position below the material filling mechanism, locked and filled with the raw materials, and the cycle action is carried out in sequence; the utility model discloses a plurality of moulds only need be equipped with one and annotate material mechanism, and production efficiency improves, annotates the high-usage that material mechanism was annotated, and manufacturing cost can practice thrift 50% than present manufacturing cost.

Description

A kind of rubber product forming device

Technical field:

The utility model relates to the rubber technical field of processing equipment, particularly a kind of rubber product forming device.

Background technology:

Generally speaking, in the preparation process of rubber, rubber raw materials need be injected mould,, make raw material sulfidization molding in mould again to the mould pressure heat-preserving.

The production mould of tradition rubber comprises front mould, back mould and core rod, core rod and front mould are one-body molded, the technology that mould is produced rubber is: utilize the heat of vulcanization press to pressurize outside mould, by artificial drawing-die, die sinking, blowing, push in the machine hole, pressurization, exhaust, the vulcanisation operation of heating, and then pry open mould in the slave hole, pull out product.Because the molding time of rubber is long; generally need 4～5 minutes, in the process of moulding, must guarantee enough pressure, at present; the pressurize of traditional plastic mould is given the realization of exerting pressure of front mould or back mould by adding press; therefore, in forming process, mould must be placed on and add on the press 4～5 minutes; after moulding is finished; from adding mold removal on the press, the goods of forming are taken out in die sinking then again.

Therefore, adopt traditional mould to produce the goods of elastomeric material, add press if only dispose one, so each production necessary 4～5 minutes consuming time, production efficiency is low; If one of each mold arrangement adds press, will inevitably increase cost, increase the floor space of equipment, and all be single-set operation, automaticity is not high.

Summary of the invention:

The purpose of this utility model is to provide a kind of utilization rate of equipment and installations height, production efficiency height, the rubber product forming device that production cost is low at the deficiencies in the prior art.

The purpose of this utility model realizes by following technical measures:

A kind of rubber product forming device; it comprises frame; described frame is provided with material feeding mechanism, and described frame is provided with conveyer, and described conveyer is provided with a plurality of moulds; the sprue of described material feeding mechanism is over against one of them mould; described mould comprises front mould and back mould, and back mould is provided with die cavity, and front mould is provided with the core rod with the die cavity coupling; be provided with lock uint between described front mould and the back mould, the position of the corresponding described mold locking device of described frame is provided with clamping mechanism.

Further technical scheme of the present utility model comprises:

Described conveyer is an annular rotary table formula conveyer, and described clamping mechanism is arranged at described material feeding mechanism below.

Described lock uint comprises the pivot that front mould and back mould are articulated, and buckling device; Described buckling device comprises the binding block that is arranged at front mould, and the buckling piece that is hubbed at the back mould and is complementary with described binding block.

Described clamping mechanism comprises a pressure cylinder, and the piston rod of described pressure cylinder is over against described buckling piece.

Described front mould is provided with the groove with described core rod coupling, and described core rod is arranged in the described groove, is provided with the supercharging part between described core rod and the described bottom portion of groove, fixedlys connected with described core rod with described bottom portion of groove respectively in supercharging part two ends.

Described supercharging part is spring and/or air bag.

Described front mould is provided with charging aperture, and described charging aperture is communicated with described groove, and described core rod is provided with discharging opening, and described discharging opening is communicated with described die cavity.

Described front mould or back mould also are respectively arranged with stock chest and sub-material road, and stock chest and charging aperture are communicated with by the sub-material road.

According to above-described, described material feeding mechanism is provided with a pivotable feed spool between feed hopper and sprue, and described feed spool is connected with the output shaft of a drive motors, and described feed spool surface is coated with heater.

Described frame is provided with attemperator, and described attemperator is connected with described mould.

The utility model beneficial effect is: this rubber product forming device comprises frame, described frame is provided with material feeding mechanism, described frame is provided with conveyer, described conveyer is provided with a plurality of moulds, the sprue of described material feeding mechanism is over against one of them mould, described mould comprises front mould and back mould, back mould is provided with die cavity, front mould is provided with the core rod with the die cavity coupling, be provided with lock uint between described front mould and the back mould, the position of the corresponding described mold locking device of described frame is provided with clamping mechanism; During production, described conveyer is delivered to the sprue below with a mould, and described lock uint is locked in described clamping mechanism action, makes mold locking, injects in the mould from sprue through material feeding mechanism rubber raw materials; The mould that is filled with raw material moves ahead with conveyer, and rubber encloses the pressurize moulding of being heated in the cavity that covers at front mould with the back mould, and simultaneously, the mould of next station is sent to material feeding mechanism below, by locked mode and the raw material of annotating, do action successively; Because the effect of contraction of lock uint; the front mould of mould and back mould can not produce dislocation because of the expansion of rubber; so not needing outer bound pair front mould or back mould exerts pressure; therefore; a plurality of mould of the present utility model only need be equipped with a material feeding mechanism, promptly can realize automation mechanized operation, and production efficiency improves; the utilization rate height of material feeding mechanism, manufacturing cost can save 50% than present production cost.

Description of drawings:

The utility model is described in further detail to utilize accompanying drawing, but the embodiment in the accompanying drawing does not constitute any restriction of the present utility model.

Fig. 1 is the structural representation of a kind of rubber product forming device of the present utility model;

Fig. 2 is the vertical section structure schematic diagram of rubber product forming device of the present utility model;

Fig. 3 is the mould structure schematic diagram of rubber product forming device of the present utility model;

Fig. 4 is the decomposition texture schematic diagram of the mould matched moulds state of rubber product forming device of the present utility model;

Fig. 5 is the decomposing schematic representation of the mould die opening state of rubber product forming device of the present utility model.

Comprise among Fig. 1 to Fig. 5:

1---frame 11---clamping mechanism 12---attemperator

2---material feeding mechanism 21---sprue 22---feed hoppers

23---feed spool 24---drive motors 25---heaters

3---conveyer 4---mould 41---front moulds

42---back mould 43---diecavity 44---core rods

45---pivot 46---bindingblock 47---buckling pieces

48---groove 49---supercharging part 410---charging apertures

411---discharging opening 412---stock chest 413---sub-material roads

The specific embodiment:

Below in conjunction with accompanying drawing the utility model is further described, sees Fig. 1 to shown in Figure 5, this is preferred embodiment of the present utility model:

A kind of rubber product forming device; it comprises frame 1; described frame 1 is provided with material feeding mechanism 2; described frame 1 is provided with conveyer 3; described conveyer 3 is provided with a plurality of moulds 4; thesprue 21 of described material feeding mechanism 2 is over against one of them mould 4; described mould 4 comprisesfront mould 41 andback mould 42;back mould 42 is provided with diecavity 43;front mould 41 is provided with thecore rod 44 with diecavity 43 couplings; be provided with lock uint between describedfront mould 41 and theback mould 42, the position of described frame 1 corresponding described mould 4 lock uints is provided withclamping mechanism 11.

When the utility model carries out the production of rubber product forming, described conveyer 3 is delivered to sprue 21 belows with a mould 4, and described lock uint is locked in describedclamping mechanism 11 actions, make mould 4 sealed, inject in the mould 4 fromsprue 21 through material feeding mechanism 2 rubber raw materials; The mould 4 that is filled with raw material moves ahead with conveyer 3, and rubber encloses the pressurize moulding of being heated in the cavity that covers atfront mould 41 withback mould 42, until the die sinking pickup; Simultaneously, the mould 4 of next station is sent to material feeding mechanism 2 belows, by locked mode and the raw material of annotating, do action successively; Because the effect of contraction of lock uint, thefront mould 41 of mould 4 andback mould 42 can not produce dislocation because of the expansion of rubber, so not needing outer boundpair front mould 41 orback mould 42 exerts pressure, therefore, 4 needs of a plurality of mould of the present utility model are equipped with a material feeding mechanism 2, when a mould 4 is heated the pressurize moulding on conveyer 3, other mould 4 can carry out material feeding simultaneously, the pressurize moulding of being heated, the action of die sinking pickup, promptly can realize automation mechanized operation, production efficiency improves, the utilization rate height of material feeding mechanism 2, manufacturing cost can save 50% than present production cost.

See shown in Figure 1ly, described conveyer 3 is an annular rotary table formula conveyer 3, and describedclamping mechanism 11 is arranged at described material feeding mechanism 2 belows.Conveyer 3 floor spaces are little like this, and the strong operability of mould 4 cyclings helps saving the workshop space.

See Fig. 3, Fig. 4, shown in Figure 5, described lock uint comprises thepivot 45 thatfront mould 41 andback mould 42 are articulated, and buckling device; Described buckling device comprises thebinding block 46 that is arranged atfront mould 41, and thebuckling piece 47 that is hubbed atback mould 42 and is complementary with describedbinding block 46.

In the use,back mould 42 is fixed on the frame 1, then during die sinking, and can be by rotating describedfront moulds 41 and die sinking around describedpivot 45; During locked mode, then behindfront mould 41 andback mould 42 matched moulds, rotate describedbuckling piece 47, makebuckling piece 47 be fastened on described bindingblock 46, under the common constraint ofpivot 45 and described buckling device,front mould 41 is locked inback mould 42.

Certainly, described lock uint also can be for being arranged at the buckling device of describedfront mould 41 and mould 42 both sides, back, like this, fasten two buckling devices respectively and can reach the locked mode purpose, and during die sinking, open two buckling devices successively,front mould 41 is separated withback mould 42.

Wherein, described buckling device also can be tie down screw-nut assembly, or other can realize locking the also buckling device of unlocking function.

Describedclamping mechanism 11 comprises a pressure cylinder, and the piston rod of described pressure cylinder is over against described buckling piece 47.During locked mode, the piston rod of pressure cylinder ejects, and compresses describedbuckling piece 47, makesbuckling piece 47 pivots and is fastened on described bindingblock 46, reaches the locked mode purpose.In order to guarantee the locked mode dynamics, described pressure cylinder is preferably selected oil hydraulic cylinder.

See Fig. 4 or shown in Figure 5, describedfront mould 41 is provided with the groove 48 with describedcore rod 44 couplings, describedcore rod 44 is arranged in the described groove 48, being provided withsupercharging part 49 between describedcore rod 44 and described groove 48 bottoms, fixedlys connected with describedcore rod 44 with described groove 48 bottoms respectively in superchargingpart 49 two ends.

Front mould 41 is used for clampingcore rod 44, andcore rod 44 is used for moulding and eject product, andback mould 42 is used for shaped article, and the shape of diecavity 43 cooperates the goods decorative pattern shape of institute's palpus to form.Under the situation of heating, superchargingpart 49 can produce pressure, makecore rod 44 compress backmould 42, thereby the rubber raw materials that order imports is shaped to goods.

Corerod 44 described in the utility model is made active type, is provided withsupercharging part 49 between the groove 48 ofcore rod 44 andfront mould 41, andsupercharging part 49 is spring or air bag.Behind the matched moulds,core rod 44 is exerted pressure to the goods in thedie cavity 43 under the effect ofsupercharging part 49, and the further like this pressurize effect that strengthens mould 4 has improved the rate of pass of rubber, and has improved production efficiency of the present utility model.

Certainly, describedcore rod 44 also can be set to describedfront mould 41 affixed, then mould 4 need not be provided withsupercharging part 49, this be because, when rubber raw materials is heated sulfidization molding in described mould, can expand because of self produces pressure, and under describedfront mould 41 andback mould 42 locked state, the bulbs of pressure of rubber raw materials can make its inner chamber moulding at mould 4.Because superchargingpart 49 is not set, mould 4 processing costs are low.

Describedfront mould 41 is provided withcharging aperture 410, and describedcharging aperture 410 is communicated with described groove 48, and describedcore rod 44 is provided withdischarging opening 411, and described dischargingopening 411 is communicated with described die cavity 43.Rubber raw materials is by chargingaperture 410, discharging opening 411 from top to down in the injection moulding progressive diecave 43.

Describedfront mould 41 orback mould 42 also are respectively arranged withstock chest 412 andsub-material road 413, andstock chest 412 andcharging aperture 410 are communicated with by sub-material road 413.Rubber raw materials injects fromstock chest 412, viasub-material road 413, flows into charging aperture 410.Feeding manner is not limited to this kind situation.

See illustrated in figures 1 and 2ly, described material feeding mechanism 2 is provided with apivotable feed spool 23 betweenfeed hopper 22 andsprue 21, and describedfeed spool 23 is connected with the output shaft of a drive motors 24, and describedfeed spool 23 surfaces are coated with heater 25.Raw material enters material injecting device fromfeed hopper 22, transmits throughfeed spool 23, and in the transport process, the raw material in theheater 25heating feed spools 23 makes it to be subjected to thermoplastification; Because withfeed spool 23 rotations, abundant withheater 25 heat exchanges, plasticizing effect is good infeed spool 23 for raw material.

See shown in Figure 2ly, described material feeding mechanism 2 is provided with apivotable feed spool 23 betweenfeed hopper 22 andsprue 21, and describedfeed spool 23 is connected with the output shaft of a drive motors 24, and describedfeed spool 23 surfaces are coated with heater 25.When carrying out step c, raw material enters material injecting device fromfeed hopper 22, transmits throughfeed spool 23, and in the transport process, the raw material in theheater 25heating feed spools 23 makes it to be subjected to thermoplastification; Because withfeed spool 23 rotations, abundant withheater 25 heat exchanges, plasticizing effect is good infeed spool 23 for raw material.

Wherein, described the mould 4 andattemperator 12 that is provided with heat generating member is connected.Specifically, describedattemperator 12 can comprise a heat generating member and heat transfer piece, and described heat transfer piece is connected with conveyer 3, by the described back of conveyer 3heating mould 42, makes 42 insulations of back mould.This has improved the functional reliability of formed product.Wherein, described heat transfer piece also can be connected with describedfront mould 41, by heatingfront mould 41 and heating mould 4, makes the insulation moulding of being heated of rubber raw materials in the mould 4.Certainly, described heat generating member also can directly be connected with described backmould 42 orfront mould 41, as long as reach heating mould 4, the purpose that the rubber raw materials in the mould 4 is heated gets final product.

Certainly, describedfeed spool 23 surfaces also can not be provided with described heater 25.Specifically, described rubber raw materials is after describedfeed spool 23 injects described mould 4, and the heat generating member heating mould by describedattemperator 12 makes the rubber raw materials sulfidization molding.

Wherein, described mould 4 can be fixed in conveyer 3 by dismountable connectors such as fastening bolts, and described like this mould 4 can be changed easily.

Should be noted that at last; above embodiment is only in order to the explanation the technical solution of the utility model; but not to the restriction of the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the essence and the scope of technical solutions of the utility model.

Claims (10)

Translated fromChinese

1.一种橡胶制品成型设备，它包括机架，所述机架设置有注料机构，其特征在于：1. A kind of rubber product molding equipment, it comprises frame, and described frame is provided with injection mechanism, is characterized in that:所述机架上设置有传送装置，所述传送装置上设置有多个模具，所述注料机构的注料口正对其中一个模具，The frame is provided with a transmission device, and the transmission device is provided with a plurality of molds, and the injection port of the injection mechanism is directly facing one of the molds,所述模具包括前模和后模，后模设置有模穴，前模设置有与模穴匹配的模芯，所述前模和后模之间设置有锁合装置，The mold includes a front mold and a back mold, the back mold is provided with a mold cavity, the front mold is provided with a mold core matching the mold cavity, and a locking device is arranged between the front mold and the back mold,所述机架对应所述模具锁合装置的位置设置有锁模机构。The frame is provided with a mold locking mechanism at a position corresponding to the mold locking device.2.根据权利要求1所述的一种橡胶制品成型设备，其特征在于：所述传送装置为环形转盘式传送装置，所述锁模机构设置于所述注料机构下方。2 . The rubber product molding equipment according to claim 1 , wherein the conveying device is an annular rotary disk conveying device, and the clamping mechanism is arranged below the injection mechanism. 3 .3.根据权利要求2所述的一种橡胶制品成型设备，其特征在于：所述锁合装置包括使前模和后模枢接的枢轴，以及扣合装置；所述扣合装置包括设置于前模的扣合块，以及枢设于后模并与所述扣合块相匹配的扣合件。3. A rubber product molding equipment according to claim 2, characterized in that: the locking device includes a pivot that pivotally connects the front mold and the rear mold, and a buckling device; the buckling device includes a set A fastening block on the front mold, and a fastening piece pivotally arranged on the rear mold and matched with the fastening block.4.根据权利要求3所述的一种橡胶制品成型设备，其特征在于：所述锁模机构包括一压力缸，所述压力缸的活塞杆正对所述扣合件。4 . The rubber product molding equipment according to claim 3 , wherein the mold clamping mechanism includes a pressure cylinder, and the piston rod of the pressure cylinder faces the fastener. 5 .5.根据权利要求4所述的一种橡胶制品成型设备，其特征在于：所述前模设置有与所述模芯匹配的凹槽，所述模芯设置在所述凹槽内，所述模芯与所述凹槽底部之间设置有增压件，增压件两端分别与所述凹槽底部和所述模芯固定连接。 5. A kind of rubber product molding equipment according to claim 4, characterized in that: the front mold is provided with a groove matching the mold core, the mold core is set in the groove, the A pressure booster is arranged between the mold core and the bottom of the groove, and two ends of the pressure booster are fixedly connected to the bottom of the groove and the mold core respectively. the6.根据权利要求5所述的一种橡胶制品成型设备，其特征在于：所述增压件为弹簧和/或气囊。6. The rubber product forming equipment according to claim 5, characterized in that: the pressurizing member is a spring and/or an air bag.7.根据权利要求6所述的一种橡胶制品成型设备，其特征在于：所述前模设置有进料口，所述进料口与所述凹槽连通，所述模芯设置有出料口，所述出料口与所述模穴连通。7. A rubber product forming equipment according to claim 6, characterized in that: the front mold is provided with a feed port, the feed port communicates with the groove, and the mold core is provided with a discharge port mouth, and the discharge port communicates with the mold cavity.8.根据权利要求7所述的一种橡胶制品成型设备，其特征在于：所述前模或后模还分别设置有储料槽和分料道，储料槽和进料口通过分料道连通。8. A rubber product forming equipment according to claim 7, characterized in that: the front mold or the rear mold are respectively provided with a material storage tank and a material distribution channel, and the material storage tank and the feed port pass through the material distribution channel connected.9.根据权利要求1～8任意一项所述的一种橡胶制品成型设备，其特征在于：所述注料机构在进料斗与注料口之间设置有一可枢转的送料轴，所述送料轴与一驱动电机的输出轴连接，所述送料轴表面包覆有加热装置。9. The rubber product molding equipment according to any one of claims 1-8, characterized in that: the injection mechanism is provided with a pivotable feeding shaft between the feeding hopper and the injection port, so that The feeding shaft is connected with the output shaft of a driving motor, and the surface of the feeding shaft is covered with a heating device.10.根据权利要求9所述的一种橡胶制品成型设备，其特征在于：所述机架设置有保温装置，所述保温装置与所述模具连接。 10. The rubber product forming equipment according to claim 9, characterized in that: the frame is provided with a heat preservation device, and the heat preservation device is connected with the mould. the

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