CN213860436U - Effectual injection mold of rapid prototyping - Google Patents
Effectual injection mold of rapid prototyping Download PDFInfo
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- CN213860436U CN213860436U CN202022353071.3U CN202022353071U CN213860436U CN 213860436 U CN213860436 U CN 213860436U CN 202022353071 U CN202022353071 U CN 202022353071U CN 213860436 U CN213860436 U CN 213860436U
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Abstract
The utility model discloses an effectual injection mold of quick forming, its technical scheme is: the temperature control device comprises an upper die, a lower die, a temperature control assembly and a base, wherein the lower die is connected to the middle position of the upper end of the base through a bolt, the side wall of the base is connected with an upright post through a bolt, the upper end of the upper die is connected with a supporting plate through a bolt, a nesting is embedded in the side wall of the supporting plate, and the nesting is sleeved at the upper end of the upright post in a sliding manner; the utility model can improve the butt joint precision of the upper die and the lower die by arranging the combination of the upper die, the lower die, the base and the upright post; the inserted block assembly with the inserted strips is additionally arranged inside the base, the air vent hole matched with the side wall of the limiting block is connected through the air pipe, cooling air is ventilated to the air pipe connector at one end, the cooling air can enter the bottom space of the lower die, partial temperature is taken away, the cooling efficiency of the lower die is improved, and then low temperature is transmitted to the side wall inside the product, so that the cooling efficiency of the product is improved.
Description
Technical Field
The utility model relates to an injection moulding technical field, concretely relates to effectual injection mold of quick forming.
Background
Injection molding is a method for producing and molding industrial products, and the products generally adopt rubber injection molding and plastic injection molding, and the injection molding can also be divided into injection molding and die casting methods.
The prior art has the following defects: in the prior art, when a thick product is injected, the heat dissipation efficiency of the upper die and the inner cavity of the lower die is low, so that the heat dissipation efficiency of the lower die or the inner cavity of the upper die needs to be improved, the inner forming efficiency of the product is improved, the product can be uniformly formed, the phenomenon that the outer part of the product is cooled and formed, and the inner part of the product is still in a molten state is reduced.
Therefore, it is necessary to provide an injection mold with good rapid forming effect.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an effectual injection mold of quick shaping through increasing temperature control parts regulation and control temperature to increase the lift assembly and change the inside cavity state of lower mould and be used for cooling down the cooperation of mould assembly and use, when solving to mould plastics comparatively thick and solid product, it is lower with the inside die cavity radiating efficiency of lower mould to go up the mould, and the product outside has cooled off the shaping, and inside still is in the problem of molten condition.
In order to achieve the above object, the present invention provides the following technical solutions: an injection mold with good rapid forming effect comprises an upper mold, a lower mold, a temperature control assembly and a base, wherein the lower mold is connected to the middle position of the upper end of the base through a bolt, the side wall of the base is connected with a stand column through a bolt, the upper end of the upper mold is connected with a support plate through a bolt, a nesting sleeve is embedded in the side wall of the support plate, the nesting sleeve is slidably sleeved at the upper end of the stand column, the upper mold is positioned right above the lower mold, and the inner side walls of the upper mold and the;
the bottom of the lower die is provided with an avoiding groove structure, the middle of the avoiding groove at the bottom of the lower die is inserted with an inserting block, the insert block is tightly inserted at the bottom of the lower die, the end part of the insert block is provided with an insert strip matched with the avoiding groove at the bottom of the lower die, the bottom of the cavity in the base is connected with a cylinder through a bolt, the main shaft end of the cylinder is connected with the bottom of the insert block through a bolt, the side wall in the base is connected with a limiting block through a bolt, the top end of the limiting block is tightly contacted with the end surface of the bottom of the lower die, the side wall of the limiting block is provided with a sliding groove structure matched with the side wall of the inserting block, the side wall of the inserting block is clamped in the sliding groove of the side wall of the limiting block, the side wall of the insert block is provided with a vent hole matched with the side wall of the limit block, the end part of the vent hole on the side wall of the limit block is in threaded connection with a gas pipe joint, the temperature control assembly is connected to the side wall of the bottom in the base through a bolt and is communicated with the air pipe joint through an air pipe;
temperature control assembly comprises temperature detect switch, air pump, capillary, area valve three-way valve and sleeve pipe, temperature detect switch, air pump, capillary, area valve three-way valve and sleeve pipe are fixed mounting respectively at the inside lateral wall of base, the air pump gas outlet passes through pipeline and a set of pipe joint intercommunication, the air pump air inlet has a set of valve three-way valve of taking, another group through the pipeline intercommunication the pipe joint end threaded connection has the valve three-way valve of taking with the specification, a set of port of taking the valve three-way valve passes through the capillary butt joint intercommunication, just another group's port of taking the valve three-way valve passes through the sleeve pipe butt joint intercommunication, the sealed grafting of temperature detect switch temperature sensing head is at the sleeve pipe inside wall, the intraductal bolted connection that passes through of cover has the heating wire, the heating wire passes.
Preferably, the cutting is distributed on the upper end surface of the cutting at equal intervals, and the vent holes on the side wall of the cutting penetrate through the side wall of the cutting.
Preferably, the switch has been inlayed to base lateral wall intermediate position, the base lateral wall has the solenoid valve through bolted connection, the solenoid valve passes through wire electric connection with the switch, the solenoid valve outlet pipe passes through pipeline and cylinder admission line intercommunication.
Preferably, the base bottom has the shielding plate through bolted connection, the shielding plate joint is in the sleeve pipe outside, just equidistant cloth has the through-hole structure in the middle of the shielding plate.
Preferably, one side of the front end of the base is connected with a speed regulating switch through a bolt, and the speed regulating switch is electrically connected with the air pump through a wire.
Preferably, the lower end of the limiting block is provided with an L-shaped edge strip structure, and the edge strip at the lower end of the limiting block is positioned below the inserting block.
Preferably, the limiting blocks are symmetrically arranged in two groups, the two groups of limiting blocks are respectively arranged at two ends of the inserting block, and the length of the limiting blocks is smaller than that of the inserting block.
The utility model has the advantages that:
the utility model discloses a when using the utility model discloses the combination of mould, lower mould and base and stand is set up, install the lower mould on the base, the base lateral wall is connected with the upper die through the stand and install nested backup pad, can improve the butt joint precision of upper mould and lower mould, makes things convenient for injection molding machine drive backup pad to go up the mould pressfitting in the lower mould upper end, carries out the injection molding work; an inserting block assembly with inserting strips is added in the base, meanwhile, an air cylinder is added in the base to drive the inserting block assembly to lift, the inserting block with the inserting strips can be inserted in the avoiding groove at the bottom of the lower die to form a compact integral structure with the lower die, and the compact integral structure is matched with product molding, the air cylinder drives the insert block to move downwards, so that the vent holes on the side wall of the insert block are in butt joint communication with the vent holes on the side wall of the limiting block, the upper end of the insert block and the avoidance groove at the bottom of the lower die form a certain cavity structure, the air pipe joint is matched with the vent hole on the side wall of the limiting block to ventilate cooling air to the air pipe joint at one end, the cooling air can enter the bottom space of the lower die and take away partial temperature, so that the cooling efficiency of the lower die is improved, the low temperature is further transferred to the inner side wall of the product, the cooling efficiency of the product is improved, part of hot gas can be discharged from the air pipe joint at the other end along with the cavity, and the regulation and control conveying is carried out through the temperature control assembly; when the lower die needs to be cooled, a power supply of the air pump is connected, the air pump can pump air, the air is conveyed to a space between the lower die and the insert block through the air pipe joint, the air in the middle is cooled, the air is conveyed to the three-way valve with the valve through the air hole at the other end in a matching mode with the air pipe joint, the valve at the interface of the three-way valve with the valve and the capillary tube is opened, the air is conveyed to an air inlet of the air pump through the next group of three-way valve with the valve in a matching mode through the capillary tube, circulating air supply operation is carried out, heat release efficiency of the air can be improved when the air passes through the capillary tube, the air is cooled, and the lower die is convenient to cool; when needs are to the inside heating of lower mould, close the valve that the capillary corresponds, make and take valve three-way valve intercommunication sleeve pipe, switch on the power of heating wire through temperature detect switch, the heating wire can be through the inside air heating of cover inside pipe, and pass through inside pipe-line transportation to the lower mould by the air pump, with the heating of lower mould inner space, improve the heating efficiency of lower mould, conveniently cooperate next injection molding work, guarantee that the product is inside also probably to cool off with higher speed, maintain the fashioned even of product.
1. The utility model improves the cooling and heating efficiency of the lower die and ensures the forming uniformity of the product by increasing the contact area of the inserting bar used for matching with the extension inserting block and the lower die; the side wall of the base is additionally provided with an electromagnetic valve with a switch assembly, the electromagnetic valve is connected with a power supply of the electromagnetic valve through a switch, the electromagnetic valve is communicated with an air supply pipeline to supply air to the air cylinder, so that the air cylinder is driven by an air source to push upwards, and the insert block is inserted into the avoiding groove at the bottom of the lower die; a shielding plate is added in the base and used for protecting the sleeve, so that workers are prevented from being scalded when accidentally contacting the high-temperature sleeve; a speed regulating switch is additionally arranged on the side wall of the base and used for regulating the running speed of the air pump so as to adapt to different air supply efficiency requirements.
2. The utility model discloses an add strake structure at the stopper lower extreme for cooperate and carry out the spacing to the inserted block, guarantee the air vent of stopper lateral wall and the precision of the butt joint of inserted block lateral wall air vent; the limiting block is shorter than the length of the inserting block, so that the inserting block can be maintained to be inserted at the bottom of the lower die to form a complete space, and the possibility of air leakage of the space between the lower die and the inserting block is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a schematic front structural view provided by the present invention;
FIG. 3 is a schematic view of a connection structure between an insertion block and a limiting block provided by the present invention;
fig. 4 is a schematic view of the upper end face structure of the insert block provided by the present invention;
fig. 5 is a schematic structural view of the bushing assembly according to the present invention.
In the figure: 1. an upper die; 2. a lower die; 3. a temperature control assembly; 4. a base; 5. a column; 6. a support plate; 7. Nesting; 8. inserting a block; 9. a cylinder; 10. a limiting block; 11. a vent hole; 12. a gas pipe joint; 13. a temperature control switch; 14. an air pump; 15. a capillary tube; 16. a three-way valve with a valve; 17. a sleeve; 18. an electric heating wire; 19. a switch; 20. an electromagnetic valve; 21. a shielding plate; 22. a speed regulating switch; 23. and (5) cutting.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Embodiment 1, refer to fig. 1-5, the utility model provides an injection mold with good rapid prototyping effect, including upper mold 1, lower mold 2, temperature control component 3 and base 4, lower mold 2 is connected at the middle position of the upper end of base 4 through the bolt, the side wall of base 4 is connected with stand 5 through the bolt, the upper end of upper mold 1 is connected with support plate 6 through the bolt, the side wall of support plate 6 is embedded with nested 7, nested 7 is sleeved on the upper end of stand 5 in a sliding manner, upper mold 1 is located right above lower mold 2, and the inner side walls of upper mold 1 and lower mold 2 are provided with matched cavity structures;
the combination of the upper die 1, the lower die 2, the base 4 and the upright post 5 is arranged, the lower die 2 is arranged on the base 4, the side wall of the base 4 is connected with the upper die 1 through the upright post 5 and the supporting plate 6 provided with the nesting 7, the butt joint precision of the upper die 1 and the lower die 2 can be improved, the injection molding machine can conveniently drive the supporting plate 6 to press the upper die 1 on the upper end of the lower die 2, and the injection molding work is carried out;
an avoiding groove structure is arranged at the bottom of the lower die 2, an inserting block 8 is inserted in the middle of an avoiding groove at the bottom of the lower die 2, the inserting block 8 is tightly inserted at the bottom of the lower die 2, an inserting strip 23 matched with the avoiding groove at the bottom of the lower die 2 is arranged at the end part of the inserting block 8, an air cylinder 9 is connected at the bottom of a cavity in the base 4 through a bolt, the main shaft end of the air cylinder 9 is connected at the bottom of the inserting block 8 through a bolt, a limiting block 10 is connected at the side wall in the base 4 through a bolt, the top end of the limiting block 10 is tightly contacted with the end surface of the bottom of the lower die 2, a sliding groove structure matched with the side wall of the inserting block 8 is arranged on the side wall of the limiting block 10, an air vent 11 matched with the side wall of the limiting block 10 is arranged on the side wall of the inserting block 8, an air pipe joint 12 is connected at the end part of the air vent 11 on the side wall of the limiting block 10 through a screw, and a temperature control component 3 is connected at the side wall of the bottom in the base 4 through a bolt, the temperature control component 3 is communicated with the air pipe joint 12 through an air pipe;
an insert 8 assembly with an insert 23 is added in a base 4, an air cylinder 9 is added in the base 4 to drive the insert 8 assembly to lift, the insert 8 with the insert 23 can be inserted in a bottom avoiding groove of a lower die 2 to form a compact integral structure with the lower die 2, a product is formed in a matched manner, the air cylinder 9 drives the insert 8 to move downwards, so that an air vent 11 on the side wall of the insert 8 is in butt joint communication with an air vent 11 on the side wall of a limiting block 10, at the moment, the upper end of the insert 8 and the bottom avoiding groove of the lower die 2 form a certain cavity structure, a cooling air is introduced into an air pipe joint 12 at one end through the air pipe joint 12 matched with the air vent 11 on the side wall of the limiting block 10, the cooling air enters the bottom space of the lower die 2 to take away partial temperature, so that the cooling efficiency of the lower die 2 is improved, low temperature is further transferred to the inner side wall of the product, the cooling efficiency of the product is improved, and the hot air is partially discharged from the air pipe joint 12 at the other end along with the cavity, the temperature control component 3 is used for regulating and controlling the conveying;
the temperature control component 3 is composed of a temperature control switch 13, an air pump 14, a capillary tube 15, a three-way valve with valve 16 and a sleeve 17, the temperature control switch 13, the air pump 14, the capillary tube 15, the three-way valve with valve 16 and the sleeve 17 are respectively and fixedly installed on the inner side wall of the base 4, the air outlet of the air pump 14 is communicated with a group of air pipe connectors 12 through a pipeline, the air inlet of the air pump 14 is communicated with a group of three-way valves with valve 16 through a pipeline, the end part of the other group of air pipe connectors 12 is in threaded connection with the three-way valve with valve 16 with the same specification, one group of ports of the three-way valve with valve 16 are in butt joint communication through the capillary tube 15, the other group of ports of the three-way valve 16 with valve are in butt joint communication through the sleeve 17, the temperature sensing head of the temperature control switch 13 is in sealed and spliced on the inner side wall of the sleeve 17, the interior of the sleeve 17 is connected with an electric heating wire 18 through a bolt, and the electric heating wire is electrically connected with the temperature control switch 13 through a lead;
when the lower die 2 needs to be cooled, a power supply of the air pump 14 is connected, the air pump 14 can pump air, the air is conveyed to a space between the lower die 2 and the insert block 8 through the air pipe joint 12, the air in the middle is cooled, the air is conveyed to the three-way valve with the valve 16 through the vent hole 11 at the other end in a matching mode with the air pipe joint 12, the valve at the interface of the three-way valve with the valve 16 and the capillary 15 is opened, the air is conveyed to an air inlet of the air pump 14 through the capillary 15 in a matching mode with the next group of three-way valve with the valve 16, circulating air supply operation is carried out, heat release efficiency of the air can be improved when the air passes through the capillary 15, the air is cooled, and the lower die 2 is convenient to cool; when the interior of the lower die 2 needs to be heated, a valve corresponding to the capillary 15 is closed, so that the three-way valve 16 with the valve is communicated with the sleeve 17, the power supply of the electric heating wire 18 is switched on through the temperature control switch 13, the electric heating wire 18 heats air passing through the interior of the sleeve 17, and the air is conveyed to the interior of the lower die 2 through the pipeline by the air pump 14, so that the space in the lower die 2 is heated, the heating efficiency of the lower die 2 is improved, and the next injection molding work is conveniently matched;
the inserting strips 23 are distributed on the upper end surface of the inserting block 8 at equal intervals, and the air holes 11 on the side wall of the inserting block 8 penetrate through the side wall of the inserting strips 23;
the inserting strips 23 are used for matching the contact area of the extension inserting blocks 8 and the lower die 2, so that the cooling and heating efficiency of the lower die 2 is improved, and the forming uniformity of a product is ensured;
a switch 19 is embedded in the middle of the outer side wall of the base 4, the side wall of the base 4 is connected with an electromagnetic valve 20 through a bolt, the electromagnetic valve 20 is electrically connected with the switch 19 through a wire, and an air outlet pipe of the electromagnetic valve 20 is communicated with an air inlet pipeline of the air cylinder 9 through a pipeline;
the side wall of the base 4 is additionally provided with an electromagnetic valve 20 with a switch 19 assembly, the switch 19 is connected with a power supply of the electromagnetic valve 20, the electromagnetic valve 20 is communicated with a gas supply pipeline to supply gas to the cylinder 9, so that the cylinder 9 is driven by a gas source to be pushed upwards, and the insert block 8 is inserted into the avoiding groove at the bottom of the lower die 2;
the bottom of the base 4 is connected with a shielding plate 21 through bolts, the shielding plate 21 is clamped outside the sleeve 17, and through hole structures are distributed in the middle of the shielding plate 21 at equal intervals;
a shielding plate 21 is additionally arranged in the base 4, and the shielding plate 21 is used for protecting the sleeve 17, so that the phenomenon that a worker accidentally contacts the high-temperature sleeve 17 to be scalded is avoided;
one side of the front end of the base 4 is connected with a speed regulating switch 22 through a bolt, and the speed regulating switch 22 is electrically connected with the air pump 14 through a lead;
a speed regulating switch 22 is additionally arranged on the side wall of the base 4, and the speed regulating switch 22 is used for regulating the running speed of the air pump 14 to adapt to different air supply efficiency requirements;
the lower end of the limiting block 10 is provided with an L-shaped edge strip structure, and an edge strip at the lower end of the limiting block 10 is positioned below the inserting block 8;
the lower end of the limiting block 10 is additionally provided with an edge strip structure which is used for limiting the inserting block 8 in a matched manner, so that the butting precision of the vent hole 11 on the side wall of the limiting block 10 and the vent hole 11 on the side wall of the inserting block 8 is ensured;
the limiting blocks 10 are symmetrically arranged in two groups, the two groups of limiting blocks 10 are respectively arranged at two ends of the insertion block 8, and the length of the limiting blocks 10 is smaller than that of the insertion block 8;
the limiting block 10 is shorter than the length of the inserting block 8, so that the inserting block 8 can be maintained to be inserted at the bottom of the lower die 2 to form a complete space, and the possibility of air leakage of the space between the lower die 2 and the inserting block 8 is reduced.
The utility model discloses a use as follows: when the utility model is used, the combination of the upper die 1, the lower die 2, the base 4 and the upright post 5 is arranged, the lower die 2 is arranged on the base 4, the side wall of the base 4 is connected with the upper die 1 through the upright post 5 and the supporting plate 6 provided with the nesting 7, the butt joint precision of the upper die 1 and the lower die 2 can be improved, the upper die 1 is conveniently pressed on the upper end of the lower die 2 by the supporting plate 6 driven by the injection molding machine, and the injection molding work is carried out; an insert 8 assembly with an insert 23 is added in a base 4, an air cylinder 9 is added in the base 4 to drive the insert 8 assembly to lift, the insert 8 with the insert 23 can be inserted in a bottom avoiding groove of a lower die 2 to form a compact integral structure with the lower die 2, a product is formed in a matched manner, the air cylinder 9 drives the insert 8 to move downwards, so that an air vent 11 on the side wall of the insert 8 is in butt joint communication with an air vent 11 on the side wall of a limiting block 10, at the moment, the upper end of the insert 8 and the bottom avoiding groove of the lower die 2 form a certain cavity structure, a cooling air is introduced into an air pipe joint 12 at one end through the air pipe joint 12 matched with the air vent 11 on the side wall of the limiting block 10, the cooling air enters the bottom space of the lower die 2 to take away partial temperature, so that the cooling efficiency of the lower die 2 is improved, low temperature is further transferred to the inner side wall of the product, the cooling efficiency of the product is improved, and the hot air is partially discharged from the air pipe joint 12 at the other end along with the cavity, the temperature control component 3 is used for regulating and controlling the conveying; when the lower die 2 needs to be cooled, a power supply of the air pump 14 is connected, the air pump 14 can pump air, the air is conveyed to a space between the lower die 2 and the insert block 8 through the air pipe joint 12, the air in the middle is cooled, the air is conveyed to the three-way valve with the valve 16 through the vent hole 11 at the other end in a matching mode with the air pipe joint 12, the valve at the interface of the three-way valve with the valve 16 and the capillary 15 is opened, the air is conveyed to an air inlet of the air pump 14 through the capillary 15 in a matching mode with the next group of three-way valve with the valve 16, circulating air supply operation is carried out, heat release efficiency of the air can be improved when the air passes through the capillary 15, the air is cooled, and the lower die 2 is convenient to cool; when needs are heated to lower mould 2 inside, close the valve that capillary 15 corresponds for take valve three-way valve 16 to communicate sleeve pipe 17, through temperature detect switch 13 switch-on heating wire 18's power, heating wire 18 will be through the inside air heating of sleeve pipe 17, and pass through the pipeline by air pump 14 and carry to lower mould 2 inside, with the heating of 2 inner spaces of lower mould, improve the heating efficiency of lower mould 2, conveniently cooperate the work of moulding plastics next time.
referring to the attached drawings 1-5 of the specification, the injection mold with good rapid forming effect comprises an upper mold 1, a lower mold 2, a temperature control assembly 3 and a base 4, wherein the lower mold 2 is connected to the middle position of the upper end of the base 4 through a bolt, the side wall of the base 4 is connected with an upright post 5 through a bolt, the upper end of the upper mold 1 is connected with a support plate 6 through a bolt, a nesting 7 is embedded in the side wall of the support plate 6, the nesting 7 is sleeved at the upper end of the upright post 5 in a sliding manner, the upper mold 1 is positioned right above the lower mold 2, and the inner side walls of the upper mold 1 and the lower mold 2 are provided with matched cavity structures;
an avoiding groove structure is arranged at the bottom of the lower die 2, an inserting block 8 is inserted in the middle of an avoiding groove at the bottom of the lower die 2, the inserting block 8 is tightly inserted at the bottom of the lower die 2, an inserting strip 23 matched with the avoiding groove at the bottom of the lower die 2 is arranged at the end part of the inserting block 8, the inserting strip 23 is equidistantly distributed on the upper end surface of the inserting block 8, an air vent 11 on the side wall of the inserting block 8 penetrates through the side wall of the inserting strip 23, the bottom of a cavity in the base 4 is connected with an air cylinder 9 through a bolt, the main shaft end of the air cylinder 9 is connected with the bottom of the inserting block 8 through a bolt, a switch 19 is embedded in the middle position of the outer side wall of the base 4, the side wall of the base 4 is connected with an electromagnetic valve 20 through a bolt, the electromagnetic valve 20 is electrically connected with the switch 19 through a wire, an air outlet pipe of the electromagnetic valve 20 is communicated with an air inlet pipe of the air cylinder 9 through a pipeline, the side wall in the base 4 is connected with a limiting block 10 through a bolt, the top end surface of the bottom of the lower die 2 is tightly contacted with the end surface of the lower die 2, the side wall of the limiting block 10 is provided with a chute structure matched with the side wall of the insert block 8, the side wall of the insert block 8 is clamped in a chute on the side wall of the limiting block 10, the lower end of the limiting block 10 is provided with an L-shaped edge strip structure, the edge strip at the lower end of the limiting block 10 is positioned below the insert block 8, the limiting block 10 is provided with two symmetrically arranged groups, the two groups of limiting blocks 10 are respectively arranged at two ends of the insert block 8, the length of the limiting block 10 is smaller than that of the insert block 8, the side wall of the insert block 8 is provided with an air vent 11 matched with the side wall of the limiting block 10, the end part of the air vent 11 on the side wall of the limiting block 10 is in threaded connection with an air pipe joint 12, the temperature control component 3 is connected with the side wall of the bottom in the base 4 through a bolt, and the temperature control component 3 is communicated with the air pipe joint 12 through an air pipe;
the temperature control component 3 is composed of a temperature control switch 13, an air pump 14, a capillary tube 15, a three-way valve with valve 16 and a sleeve 17, the temperature control switch 13, the air pump 14, the capillary tube 15, the three-way valve with valve 16 and the sleeve 17 are respectively and fixedly arranged on the inner side wall of the base 4, the air outlet of the air pump 14 is communicated with a group of air pipe connectors 12 through a pipeline, the air inlet of the air pump 14 is communicated with a group of three-way valves with valve 16 through a pipeline, one side of the front end of the base 4 is connected with a speed regulating switch 22 through a bolt, the speed regulating switch 22 is electrically connected with the air pump 14 through a lead, the end part of the other group of air pipe connectors 12 is in threaded connection with the three-way valve with valve 16 with the same specification, one group of ports of the three-way valves with valve 16 is in butt joint communication through the capillary tube 15, the other group of ports of the three-way valves with valve 16 with valve is in butt joint communication through the sleeve 17, the head of the temperature control switch 13 is in sealed and spliced on the inner side wall of the sleeve 17, the sleeve 17 is connected with an electric heating wire 18 through a bolt, the bottom of the base 4 is connected with a shielding plate 21 through a bolt, the shielding plate 21 is clamped outside the sleeve 17, through hole structures are distributed in the middle of the shielding plate 21 at equal intervals, and the heating wire 18 is electrically connected with the temperature control switch 13 through a lead.
The implementation scenario is specifically as follows: when the utility model is used, when the lower die 2 needs to be cooled, the power supply of the air pump 14 is switched on, the air pump 14 can pump air, the air is conveyed to the space between the lower die 2 and the insert block 8 through the air pipe joint 12, the air in the middle is cooled, the air is conveyed to the three-way valve 16 with the valve through the air vent 11 at the other end in a matching way with the air pipe joint 12, the valve at the interface between the three-way valve 16 with the valve and the capillary 15 is opened, so that the air is conveyed to the air inlet of the air pump 14 through the capillary 15 in a matching way with the three-way valve 16 with the valve, the circulating air supply operation is carried out, the heat release efficiency of the air can be improved when the air passes through the capillary 15, the air is cooled, and the lower die 2 is convenient to be cooled; when the interior of the lower die 2 needs to be heated, a valve corresponding to the capillary 15 is closed, so that the three-way valve 16 with the valve is communicated with the sleeve 17, a power supply of the heating wire 18 is switched on through the temperature control switch 13, the heating wire 18 can heat air passing through the interior of the sleeve 17, the air is conveyed into the interior of the lower die 2 through the pipeline by the air pump 14, the space in the lower die 2 is heated, the heating efficiency of the lower die 2 is improved, the next injection molding work is conveniently matched, the insert strip 23 is used for matching with the contact area of the extension insert block 8 and the lower die 2, the cooling and heating efficiency of the lower die 2 is improved, and the forming uniformity of a product is ensured; the side wall of the base 4 is additionally provided with an electromagnetic valve 20 with a switch 19 assembly, the switch 19 is connected with a power supply of the electromagnetic valve 20, the electromagnetic valve 20 is communicated with a gas supply pipeline to supply gas to the cylinder 9, so that the cylinder 9 is driven by a gas source to be pushed upwards, and the insert block 8 is inserted into the avoiding groove at the bottom of the lower die 2; a shielding plate 21 is additionally arranged in the base 4, and the shielding plate 21 is used for protecting the sleeve 17, so that the phenomenon that a worker accidentally contacts the high-temperature sleeve 17 to be scalded is avoided; a speed regulating switch 22 is additionally arranged on the side wall of the base 4, and the speed regulating switch 22 is used for regulating the running speed of the air pump 14 to adapt to different air supply efficiency requirements; the lower end of the limiting block 10 is additionally provided with an edge strip structure which is used for limiting the inserting block 8 in a matched manner, so that the butting precision of the vent hole 11 on the side wall of the limiting block 10 and the vent hole 11 on the side wall of the inserting block 8 is ensured; the limiting block 10 is smaller than the length of the inserting block 8, the inserting block 8 can be maintained to be inserted at the bottom of the lower die 2 to form a complete space, the possibility of air leakage of the space between the lower die 2 and the inserting block 8 is reduced, the inside of a product can be cooled at a higher speed, and the uniformity of product forming is maintained.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (7)
1. The utility model provides an effectual injection mold of rapid prototyping, includes mould (1), lower mould (2), temperature control component (3) and base (4), its characterized in that: the lower die (2) is connected to the middle position of the upper end of the base (4) through a bolt, the side wall of the base (4) is connected with an upright post (5) through a bolt, the upper end of the upper die (1) is connected with a supporting plate (6) through a bolt, a nesting sleeve (7) is embedded in the side wall of the supporting plate (6), the nesting sleeve (7) is sleeved on the upper end of the upright post (5) in a sliding mode, the upper die (1) is located right above the lower die (2), and matched cavity structures are formed in the inner side walls of the upper die (1) and;
an avoiding groove structure is arranged at the bottom of the lower die (2), an inserting block (8) is inserted in the middle of an avoiding groove at the bottom of the lower die (2), the inserting block (8) is tightly inserted at the bottom of the lower die (2), an inserting strip (23) matched with the avoiding groove at the bottom of the lower die (2) is arranged at the end part of the inserting block (8), the bottom of an inner cavity of the base (4) is connected with an air cylinder (9) through a bolt, a main shaft end of the air cylinder (9) is connected at the bottom of the inserting block (8) through a bolt, a limiting block (10) is connected at the inner side wall of the base (4) through a bolt, the top end of the limiting block (10) is tightly contacted with the end surface at the bottom of the lower die (2), a sliding groove structure matched with the side wall of the inserting block (8) is arranged on the side wall of the limiting block (10), the side wall of the inserting block (8) is clamped in a sliding groove of the side wall of the limiting block (10), and an air vent (11) matched with the side wall of the limiting block (10) is arranged on the side wall of the inserting block (8), the end part of the air vent (11) on the side wall of the limiting block (10) is in threaded connection with an air pipe joint (12), the temperature control assembly (3) is connected to the side wall of the bottom in the base (4) through a bolt, and the temperature control assembly (3) is communicated with the air pipe joint (12) through an air pipe;
the temperature control component (3) is composed of a temperature control switch (13), an air pump (14), a capillary tube (15), a three-way valve with a valve (16) and a sleeve (17), the temperature control switch (13), the air pump (14), the capillary tube (15), the three-way valve with a valve (16) and the sleeve (17) are respectively and fixedly installed on the inner side wall of the base (4), an air outlet of the air pump (14) is communicated with a group of air pipe joints (12) through a pipeline, an air inlet of the air pump (14) is communicated with a group of three-way valves with a valve (16) through a pipeline, the end part of the other group of air pipe joints (12) is in threaded connection with the three-way valve with a valve (16) with the same specification, one group of ports of the three-way valves with a valve (16) are in butt joint communication through the capillary tube (15), the other group of ports of the three-way valves with a valve (16) are in butt joint communication through the sleeve (17), and the temperature control switch (13) is sealed on the inner side wall of the sleeve (17), the heating wire (18) is connected to the interior of the sleeve (17) through a bolt, and the heating wire (18) is electrically connected with the temperature control switch (13) through a lead.
2. The injection mold with good rapid prototyping effect as set forth in claim 1, wherein: the inserting strips (23) are distributed on the upper end face of the inserting block (8) at equal intervals, and the air holes (11) in the side wall of the inserting block (8) penetrate through the side wall of the inserting strips (23).
3. The injection mold with good rapid prototyping effect as set forth in claim 1, wherein: switch (19) have been inlayed to base (4) lateral wall intermediate position, base (4) lateral wall has solenoid valve (20) through bolted connection, solenoid valve (20) pass through wire electric connection with switch (19), solenoid valve (20) outlet duct is through pipeline and cylinder (9) admission line intercommunication.
4. The injection mold with good rapid prototyping effect as set forth in claim 1, wherein: the base (4) bottom has shielding plate (21) through bolted connection, shielding plate (21) joint is in the sleeve pipe (17) outside, just equidistant cloth has the through-hole structure in the middle of shielding plate (21).
5. The injection mold with good rapid prototyping effect as set forth in claim 1, wherein: one side of the front end of the base (4) is connected with a speed regulating switch (22) through a bolt, and the speed regulating switch (22) is electrically connected with the air pump (14) through a lead.
6. The injection mold with good rapid prototyping effect as set forth in claim 1, wherein: the lower end of the limiting block (10) is provided with an L-shaped edge strip structure, and the edge strip at the lower end of the limiting block (10) is located below the inserting block (8).
7. The injection mold with good rapid prototyping effect as set forth in claim 1, wherein: the limiting blocks (10) are symmetrically arranged in two groups, the limiting blocks (10) are respectively arranged at two ends of the insertion block (8), and the length of each limiting block (10) is smaller than that of the insertion block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022353071.3U CN213860436U (en) | 2020-10-21 | 2020-10-21 | Effectual injection mold of rapid prototyping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022353071.3U CN213860436U (en) | 2020-10-21 | 2020-10-21 | Effectual injection mold of rapid prototyping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213860436U true CN213860436U (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022353071.3U Active CN213860436U (en) | 2020-10-21 | 2020-10-21 | Effectual injection mold of rapid prototyping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213860436U (en) |
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2020
- 2020-10-21 CN CN202022353071.3U patent/CN213860436U/en active Active
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