CN114905703A - Window type rapid trial-manufacturing mold for plastic profile extrusion - Google Patents
Window type rapid trial-manufacturing mold for plastic profile extrusion Download PDFInfo
- Publication number
- CN114905703A CN114905703A CN202210645307.1A CN202210645307A CN114905703A CN 114905703 A CN114905703 A CN 114905703A CN 202210645307 A CN202210645307 A CN 202210645307A CN 114905703 A CN114905703 A CN 114905703A
- Authority
- CN
- China
- Prior art keywords
- die
- cooling
- liquid injection
- die holder
- holder structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 25
- 229920003023 plastic Polymers 0.000 title claims abstract description 25
- 238000001125 extrusion Methods 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 66
- 239000007788 liquid Substances 0.000 claims abstract description 60
- 230000003068 static effect Effects 0.000 claims abstract description 24
- 239000002131 composite material Substances 0.000 claims abstract description 14
- 239000002826 coolant Substances 0.000 claims abstract description 7
- 238000002347 injection Methods 0.000 claims description 46
- 239000007924 injection Substances 0.000 claims description 46
- 238000009434 installation Methods 0.000 claims description 18
- 239000000110 cooling liquid Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/76—Cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a window type rapid trial-manufacturing die for plastic profile extrusion, which comprises: the die comprises a static die holder structure, a movable die holder structure is arranged at the bottom of the static die holder structure, a jacking structure is arranged in the movable die holder structure, a composite cooling structure is arranged in the static die holder structure, a special-shaped product is arranged in a die cavity of the static die holder structure, a pouring gate is arranged on an upper die of the static die holder structure, and the upper die is inserted into a guide groove formed in a lower die through a guide rod at the bottom of the upper die; a composite cooling structure having an upper coil wrapped outside of a mold cavity. This plastics profile shapes is extruded and is used quick trial-manufacturing mould of window type, the surface of fixing base evenly installs the multiunit mold core, and the cooling branch pipe has all been seted up to every group of mold core inside simultaneously, and the coolant liquid can take away the heat on the mold core when the cooling branch pipe is inside to flow, realizes carrying out rapid cooling's purpose to the mold core.
Description
Technical Field
The invention relates to the field of dies, in particular to a window type rapid trial-manufacturing die for extruding plastic profiles.
Background
The plastic profile extrusion die is one of necessary devices in the plastic profile extrusion industry and generally comprises a die head part, a dry shaping part and a wet shaping part; most of the existing plastic extrusion dies in the industry are made of stainless steel materials, so that the requirements of high temperature, high pressure and slightly acidic environment in the actual production process can be met, and the use requirement of durability can also be met, but the plastic extrusion dies have the defects of large one-time investment, long manufacturing period and heavy overall weight; along with diversification of the market and diversification of the demand, more and more customized sectional materials, special sectional materials specially developed for specific projects and novel sectional materials developed in the early stage of the market appear, and in order to meet the requirements of small batch and large market, the development of a rapid trial-manufacturing mold which is low in price, short in manufacturing period and free of specific requirements in service life is emphasized.
In order to solve the above problems, through search, the patent with publication number CN200991984 discloses a window type rapid trial mold for extruding plastic profiled material, which proposes "including a die head part and a dry shaping part, and is characterized in that: the dry design part make with aluminum product (or other non-steel material) processing, the "plastics dysmorphism material trial-manufacturing mould is when carrying out the shaping to the product, and the product is in the inside not fully cooled off of die cavity, and in the time of the die sinking, the product can bond in the inside of die cavity, can't carry out quick demolding work, in serious, can cause the product shaping quality poor, draw low yields.
In view of the above, the present invention has been made in view of the above problems.
Disclosure of Invention
The invention provides a window type rapid trial-manufacturing die for plastic profile extrusion in order to make up for market blank.
The invention aims to provide a window type rapid trial-manufacturing mould for extruding plastic profiles, which aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a window type rapid trial-manufacturing mold for plastic profile extrusion comprises:
the die comprises a static die holder structure, a movable die holder structure is arranged at the bottom of the static die holder structure, a jacking structure is arranged in the movable die holder structure, a composite cooling structure is arranged in the static die holder structure, a special-shaped product is arranged in a die cavity of the static die holder structure, a pouring gate is arranged on an upper die of the static die holder structure, and the upper die is inserted into a guide groove formed in a lower die through a guide rod at the bottom of the upper die;
the upper coil pipe of the composite cooling structure is wrapped outside the die cavity, one end of the upper coil pipe is fixedly connected with the cooling liquid inlet, and the end of the upper coil pipe, which is far away from the cooling liquid inlet, is fixedly connected with the liquid injection pipe; the bottom of the liquid injection pipe is provided with a liquid injection communicating groove, and the right side of the liquid injection communicating groove is communicated with the communicating pipe;
the lifting mechanism comprises a movable die holder structure, a lifting structure is arranged in the movable die holder structure, an installation cavity is formed in the lower die of the movable die holder structure, a lifting plate is arranged in the installation cavity, a fixed seat is fixedly arranged on the surface of the lifting plate, and a die core is arranged on the fixed seat;
jacking structure, jacking structure's connecting rod upper end is articulated with the bottom of lifter plate, and the connecting rod keeps away from the one end of lifter plate and is articulated with passive piece, and the drive block is installed on the right side of passive piece simultaneously, the bottom of drive block with withstand fixed connection, and the bottom of withstanding is fixed on the base of mould, installs two sets of pneumatic cylinders on the base of mould simultaneously to the base surface of mould is fixed through supporting spacing post and workstation bottom.
Preferably, the static die holder structure comprises an upper die, a die cavity, a pouring gate and a flow channel, wherein the bottom of the pouring gate is provided with the flow channel, the section of the flow channel is arranged in a T shape, and the flow channel is communicated with the die cavity.
Preferably, compound cooling structure includes that the coolant liquid is imported, goes up the coil pipe, annotates the liquid pipe, annotates liquid intercommunication groove, communicating pipe, cooling branch pipe and flowing back passageway, and goes up the coil pipe and the cooling divides and to communicate through annotating the liquid pipe, annotating liquid intercommunication groove, communicating pipe between the pipe, and the left end that the cooling was divided installs the intercommunication passageway, and is provided with the rubber circle between communicating pipe and the intercommunication passageway.
Preferably, annotate liquid intercommunication groove and communicating pipe and offer the upper left side at the bed die, and annotate the size looks adaptation of liquid intercommunication groove and notes liquid pipe, annotate the liquid pipe simultaneously and peg graft in the inside of annotating liquid intercommunication groove, annotate the outside of liquid pipe and install the sealing washer.
Preferably, the cooling is in charge of evenly having seted up the multiunit in the inside of fixing base, and the surface of fixing base evenly installs the multiunit mold core, and the cooling branch pipe has all been seted up to every group mold core inside simultaneously, and the cooling branch pipe sets up with cooling in charge of intercommunication, and is located the cooling on the rightmost side and is in charge of and the setting of flowing back passageway intercommunication, and the one end that the cooling was in charge of is kept away from to flowing back passageway simultaneously sets up with coolant outlet intercommunication.
Preferably, the movable mold base structure comprises a mold core, a fixed base, a lower mold, a lifting plate, a guide post, an installation cavity, a workbench, a support limiting post and a hydraulic cylinder, a piston rod of the hydraulic cylinder is fixedly connected with the workbench, and vertical columns are inserted into holes in two sides of the workbench.
Preferably, the inner wall of the installation cavity is provided with a guide post, the guide post is inserted into a guide hole formed in the end part of the lifting plate, the installation cavity is internally provided with a jacking structure, and the mold core, the fixed seat and the lifting plate in the installation cavity are of lifting structures.
Preferably, the jacking structure comprises a connecting rod, a return spring, a limiting rod, a passive block, a limiting block, a driving block and a support, and the driving block drives the lifting plate to lift through the passive block and the connecting rod.
Preferably, the limiting blocks are installed at the two ends of the driven block, the limiting blocks are internally inserted with limiting rods, the limiting rods are fixedly arranged on the lower side inside the installation cavity, and the limiting rods are provided with reset springs.
Preferably, the driven block is matched with the driving block in size, the driving block is arranged in a contact manner with a force-bearing inclined plane at the bottom of the driven block through a downward pressing inclined plane on the driving block, and the downward pressing inclined plane is arranged in parallel with the force-bearing inclined plane.
Compared with the prior art, the invention has the beneficial effects that:
1. the section of the runner is arranged in a T shape, so that the runner is wide at the top and narrow at the bottom, when the die is demolded, a pouring column needing to be removed is naturally formed on the profiled bar product after the profiled bar product is molded, and the pouring column is narrower at the part contacted with the profiled bar product due to the fact that the shape of the pouring column is consistent with that of the runner, and the pouring column is convenient to take down;
2. the cooling liquid enters the inner part of the upper coil pipe under the action of the pump body, the upper coil pipe carries out cooling work on the outer side of the profiled bar product, at the moment, the cooling liquid enters the cooling branch pipe and the cooling branch pipe through the liquid injection pipe, the liquid injection communicating groove and the communicating pipe, and the temperature of the die core is reduced, so that the cooling work on the inner wall of the profiled bar product is realized, the rapid cooling work of the profiled bar product is realized, and the situation that the profiled bar product cannot be taken out from the die cavity is avoided;
3. a plurality of groups of mold cores are uniformly arranged on the surface of the fixing seat, and meanwhile, a cooling branch pipe is arranged in each group of mold cores, so that when cooling liquid flows in the cooling branch pipes, the heat on the mold cores can be taken away, and the purpose of quickly cooling the mold cores is realized;
4. when the die is closed, the lifting plate is located at the lowest position in the mounting cavity, when the die is opened, the lifting plate is located at the highest position in the mounting cavity, when the die is opened and the material is taken, the die core is upwards jacked, and a profiled bar product covered on the die core can be jacked, so that the material can be conveniently discharged.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic view of a flow channel of the structure of the present invention;
fig. 3 is a schematic view of a profiled product of the structure of the present invention;
FIG. 4 is a schematic diagram of a passive block and a driving block of the present invention;
FIG. 5 is a three-dimensional view of a mold core of the inventive structure;
FIG. 6 is a schematic view of the mold of FIG. 1 in accordance with the present invention;
FIG. 7 is a schematic cross-sectional view taken along line A-A of FIG. 6 of the structure of the present invention;
FIG. 8 is a schematic cross-sectional view B-B of FIG. 6 of the structure of the present invention;
fig. 9 is a schematic view of a composite cooling structure of the inventive structure.
In the figure: 1. a static die holder structure; 11. an upper die; 12. a mold cavity; 13. a gate; 14. a flow channel; 2. a guide bar; 3. a composite cooling structure; 31. a coolant inlet; 32. feeding a coil pipe; 33. a liquid injection pipe; 34. a liquid injection communicating groove; 35. a communicating pipe; 36. cooling and pipe distribution; 37. cooling the branch pipe; 38. a liquid discharge channel; 4. a profiled bar product; 5. a movable mold base structure; 51. a mold core; 52. a fixed seat; 53. a lower die; 54. a lifting plate; 55. a guide post; 56. a mounting cavity; 57. a work table; 58. supporting the limiting column; 59. a hydraulic cylinder; 6. a jacking structure; 61. a connecting rod; 62. a return spring; 63. a limiting rod; 64. a passive block; 65. a limiting block; 66. a drive block; 67. and (6) propping.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows: referring to fig. 1-9, the present invention provides a technical solution: a window type rapid trial-manufacturing mold for plastic profile extrusion comprises: the device comprises a static die holder structure 1, a composite cooling structure 3, a movable die holder structure 5 and a jacking structure 6;
a movable die base structure 5 is installed at the bottom of the static die base structure 1, a jacking structure 6 is installed inside the movable die base structure 5, a composite cooling structure 3 is arranged inside the static die base structure 1, a special-shaped material product 4 is arranged inside a die cavity 12 of the static die base structure 1, a pouring gate 13 is installed on an upper die 11 of the static die base structure 1, and the upper die 11 is inserted into a guide groove formed in a lower die 53 through a guide rod 2 at the bottom of the upper die 11;
an upper coil pipe 32 of the composite cooling structure 3 is wrapped on the outer side of the die cavity 12, one end of the upper coil pipe 32 is fixedly connected with the cooling liquid inlet 31, and the end of the upper coil pipe 32 far away from the cooling liquid inlet 31 is fixedly connected with the liquid injection pipe 33; a liquid injection communicating groove 34 is formed at the bottom of the liquid injection pipe 33, and the right side of the liquid injection communicating groove 34 is communicated with the communicating pipe 35;
the inside of the movable mold base structure 5 is provided with a jacking structure 6, a mounting cavity 56 is formed in the lower mold 53 of the movable mold base structure 5, a lifting plate 54 is arranged in the mounting cavity 56, a fixed seat 52 is fixedly arranged on the surface of the lifting plate 54, and a mold core 51 is arranged on the fixed seat 52;
the upper end of a connecting rod 61 of the jacking structure 6 is hinged to the bottom of the lifting plate 54, one end, far away from the lifting plate 54, of the connecting rod 61 is hinged to a driven block 64, a driving block 66 is installed on the right side of the driven block 64, the bottom of the driving block 66 is fixedly connected with a jacking 67, the bottom of the jacking 67 is fixed to the base of the mold, two sets of hydraulic cylinders 59 are installed on the base of the mold, and the surface of the base of the mold is fixed to the bottom of the workbench 57 through a supporting limiting column 58.
The injection structure passes through runner 13 with the material of molten condition, the inside of die cavity 12 is injected into to runner 14, and under the effect of mold core 51, the product is moulded, pass through compound cooling structure 3 with cold water, cool off the product behind the inside shaping of die cavity 12, accelerate the shaping time of product, when the preparation is accomplished to profile shapes product 4, start the switch of pneumatic cylinder 59 this moment, two sets of pneumatic cylinder 59 synchronous operation, drive workstation 57 downstream, make quiet die holder structure 1 and movable die holder structure 5 demold, and under the effect of jacking structure 6, make profile shapes product 4 after the shaping withstand, accomplish quick drawing of patterns work, and improve the work efficiency of mould.
The second embodiment is as follows: the present embodiment is further limited to the first embodiment, the static die holder structure 1 includes an upper die 11, a die cavity 12, a gate 13 and a runner 14, and the runner 14 is opened at the bottom of the gate 13, the cross section of the runner 14 is arranged in a "T" shape, and the runner 14 is arranged in communication with the die cavity 12.
As shown in fig. 1: the section of the runner 14 is arranged in a T shape, so that the runner 14 is wide at the top and narrow at the bottom, when the mold is demolded, a pouring column to be removed is naturally formed on the profiled bar product 4 after the profiled bar product 4 is molded, and the part of the pouring column, which is in contact with the profiled bar product 4, is narrow due to the fact that the shape of the pouring column is consistent with that of the runner 14, and the pouring column is convenient to take down.
The third concrete implementation mode: the present embodiment is further limited to the first embodiment, the composite cooling structure 3 includes a cooling liquid inlet 31, an upper tray 32, a liquid injection tray 33, a liquid injection communicating groove 34, a communicating pipe 35, a cooling branch pipe 36, a cooling branch pipe 37 and a liquid discharge channel 38, the upper tray 32 and the cooling branch pipe 36 are communicated with each other through the liquid injection tray 33, the liquid injection communicating groove 34 and the communicating pipe 35, the communicating channel is installed at the left end of the cooling branch pipe 36, and a rubber ring is arranged between the communicating pipe 35 and the communicating channel.
As shown in fig. 1, 6 and 9: the working mode of the composite cooling structure 3 is as follows: when the die is closed and the material injection work is completed, and product molding is waited, at this time, in order to prevent the profiled bar product 4 from being stuck inside the die cavity 12, at this time, the profiled bar product 4 needs to be cooled, the cooling liquid enters the inner part of the upper tray 32 under the action of the pump body, the upper tray 32 cools the outer side of the profiled bar product 4, at this time, the cooling liquid enters the cooling branch pipe 36 and the cooling branch pipe 37 through the liquid injection pipe 33, the liquid injection communicating groove 34 and the communicating pipe 35, and the die core 51 is cooled, so that the cooling work of the inner wall of the profiled bar product 4 is realized, the rapid cooling work of the profiled bar product 4 is realized, and meanwhile, the situation that the profiled bar product 4 cannot be taken out inside the die cavity 12 is avoided.
The fourth concrete implementation mode: in the third embodiment, the liquid injection communicating groove 34 and the communicating pipe 35 are opened on the upper left side of the lower mold 53, the liquid injection communicating groove 34 is matched with the size of the liquid injection pipe 33, the liquid injection pipe 33 is inserted into the liquid injection communicating groove 34, and a seal ring is mounted on the outer side of the liquid injection pipe 33.
As shown in fig. 9: the liquid injection pipe 33, the liquid injection communicating groove 34 and the communicating pipe 35 are communicated between the upper coil pipe 32 and the cooling branch pipe 36, and a sealing ring is installed on the outer side of the liquid injection pipe 33 and is inserted into the liquid injection communicating groove 34, so that the cooling liquid can not seep out from a gap between the liquid injection pipe 33 and the liquid injection communicating groove 34.
The fifth concrete implementation mode: this embodiment is the further restriction of embodiment three, and cooling minute 36 has evenly seted up the multiunit in the inside of fixing base 52, and the surface of fixing base 52 evenly installs multiunit mold core 51, and cooling branch 37 has all been seted up to every group mold core 51 inside simultaneously, and cooling branch 37 and cooling minute 36 intercommunication set up, and the cooling minute 36 that is located the rightmost side and the setting of flowing back passageway 38 intercommunication, and the one end that the branch 36 was divided in the cooling of flowing back passageway 38 is kept away from simultaneously sets up with the coolant outlet intercommunication.
As shown in fig. 9: the surface of fixing base 52 evenly installs multiunit mold core 51, and cooling branch 37 has all been seted up to every set of mold core 51 inside simultaneously, and the coolant liquid can take away the heat on the mold core 51 when cooling branch 37 is inside flows, realizes carrying out rapid cooling's purpose to mold core 51.
The sixth specific implementation mode: the present embodiment is further limited to the first embodiment, the movable mold base structure 5 includes a mold core 51, a fixed base 52, a lower mold 53, a lifting plate 54, a guide post 55, a mounting cavity 56, a workbench 57, a support limit post 58 and a hydraulic cylinder 59, a piston rod of the hydraulic cylinder 59 is fixedly connected with the workbench 57, and a column is inserted into an opening at both sides of the workbench 57.
As shown in fig. 1 and 5: the surface of the fixed seat 52 is uniformly provided with a plurality of groups of mold cores 51, the mold cores 51 are arranged, and under the action of the mold cavity 12, a product like 3 can be manufactured, and the product can be applied to the fields of automobile manufacturing and the like and has wide application.
The seventh embodiment: the sixth embodiment is further limited by the sixth embodiment, a guide post 55 is installed on an inner wall of the installation cavity 56, the guide post 55 is inserted into a guide hole formed in an end of the lifting plate 54, the jacking structure 6 is installed inside the installation cavity 56, and the mold core 51, the fixed seat 52 and the lifting plate 54 inside the installation cavity 56 are lifting structures.
As shown in fig. 1 and 6: when the mold is closed, the lifting plate 54 is at the lowest position in the mounting cavity 56, when the mold is opened, the lifting plate 54 is at the highest position in the mounting cavity 56, when the mold is opened, the mold core 51 is lifted upwards, the profiled bar product 4 covered on the mold core 51 can be lifted, and the discharging is facilitated.
The specific implementation mode is eight: the embodiment is further limited by the first embodiment, the jacking structure 6 includes a connecting rod 61, a return spring 62, a limiting rod 63, a passive block 64, a limiting block 65, a driving block 66 and a jacking 67, and the driving block 66 drives the lifting plate 54 to lift through the passive block 64 and the connecting rod 61.
As shown in fig. 1 and 6: the working mode of the jacking structure 6 is as follows: when the die is opened, because a gap exists between the driven block 64 and the driving block 66, the driven block 64 and the driving block 66 cannot be contacted immediately at the moment of die opening, when the driven block 64 is contacted with the driving block 66, the bottom surface of the driven block 64 is forced to move from right to left at the moment, so that the connecting rod 61 drives the lifting plate 54 to move upwards and drives the die core 51 to move upwards, the separation of the bottom surface of the profiled bar product 4 from the upper surface of the lower die 53 is completed, and a cylinder formed by the flow channel 14 on the profiled bar product 4 is held by a hand, so that the demoulding operation is completed.
The specific implementation method nine: this embodiment is the further injecture of embodiment eight, and stopper 65 is all installed at the both ends of passive piece 64, and stopper 65 is inside to peg graft and to have gag lever post 63, and gag lever post 63 is fixed to be set up at the inside downside of installation cavity 56, and installs reset spring 62 on the gag lever post 63.
As shown in fig. 1: when the passive block 64 moves left from right, the limiting rods 63 are inserted into the limiting blocks 65 on the two sides of the passive block 64, the limiting rods 63 are arranged, the passive block 64 moving transversely can be limited and guided, and the passive block 64 is prevented from inclining when moving.
The detailed implementation mode is ten: as a further limitation of this embodiment to the ninth embodiment, the passive block 64 is adapted to the size of the driving block 66, and the driving block 66 is disposed in contact with the force-bearing inclined surface at the bottom of the passive block 64 by the pressing inclined surface thereon, and the pressing inclined surface is disposed in parallel with the force-bearing inclined surface.
As shown in fig. 1 and 7: when the passive block 64 moves downwards, the force-bearing inclined surface at the bottom of the passive block bears the force on the downward-pressing inclined surface on the driving block 66, and drives the limiting block 65 to compress the return spring 62, and when the force on the passive block 64 disappears, the return spring 62 returns to the original position, and the passive block 64 is driven to return to the original position.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a quick trial-manufacturing mould of window type for plastic profile extrustion which characterized in that includes:
the die comprises a static die holder structure (1), wherein a movable die holder structure (5) is installed at the bottom of the static die holder structure (1), a jacking structure (6) is installed inside the movable die holder structure (5), a composite cooling structure (3) is arranged inside the static die holder structure (1), a special-shaped material product (4) is arranged inside a die cavity (12) of the static die holder structure (1), a pouring gate (13) is installed on an upper die (11) of the static die holder structure (1), and the upper die (11) is inserted into a guide groove formed in a lower die (53) through a guide rod (2) at the bottom of the upper die;
the upper coil (32) of the composite cooling structure (3) is wrapped on the outer side of the die cavity (12), one end of the upper coil (32) is fixedly connected with the cooling liquid inlet (31), and the end, far away from the cooling liquid inlet (31), of the upper coil (32) is fixedly connected with the liquid injection pipe (33); a liquid injection communicating groove (34) is formed in the bottom of the liquid injection pipe (33), and the right side of the liquid injection communicating groove (34) is communicated with the communicating pipe (35);
the die comprises a movable die holder structure (5), wherein a jacking structure (6) is arranged inside the movable die holder structure (5), an installation cavity (56) is formed inside a lower die (53) of the movable die holder structure (5), a lifting plate (54) is arranged inside the installation cavity (56), a fixed seat (52) is fixedly arranged on the surface of the lifting plate (54), and a die core (51) is arranged on the fixed seat (52);
jacking structure (6), connecting rod (61) upper end and the bottom of lifter plate (54) of jacking structure (6) are articulated, and one end and passive piece (64) of lifter plate (54) are kept away from in connecting rod (61) are articulated, driving block (66) are installed on the right side of passive piece (64) simultaneously, the bottom and the withstand (67) fixed connection of driving block (66), and the bottom of withstanding (67) is fixed on the base of mould, install two sets of pneumatic cylinders (59) on the base of mould simultaneously, and the base surface of mould is fixed through supporting spacing post (58) and workstation (57) bottom.
2. A window-type rapid trial mold for plastic profile extrusion according to claim 1, wherein: the static die holder structure (1) comprises an upper die (11), a die cavity (12), a pouring gate (13) and a flow channel (14), the flow channel (14) is formed in the bottom of the pouring gate (13), the section of the flow channel (14) is arranged in a T shape, and the flow channel (14) is communicated with the die cavity (12).
3. A window-type rapid trial mold for plastic profile extrusion according to claim 1, wherein: the composite cooling structure (3) comprises a cooling liquid inlet (31), an upper coil (32), a liquid injection pipe (33), a liquid injection communicating groove (34), a communicating pipe (35), a cooling branch pipe (36), a cooling branch pipe (37) and a liquid drainage channel (38), wherein the upper coil (32) and the cooling branch pipe (36) are communicated through the liquid injection pipe (33), the liquid injection communicating groove (34) and the communicating pipe (35), the communicating channel is installed at the left end of the cooling branch pipe (36), and a rubber ring is arranged between the communicating pipe (35) and the communicating channel.
4. A window-type rapid trial mold for plastic profile extrusion according to claim 3, wherein: the liquid injection communicating groove (34) and the communicating pipe (35) are formed in the upper left side of the lower die (53), the liquid injection communicating groove (34) is matched with the size of the liquid injection pipe (33), the liquid injection pipe (33) is inserted into the liquid injection communicating groove (34), and a sealing ring is mounted on the outer side of the liquid injection pipe (33).
5. A window-type rapid trial mold for plastic profile extrusion according to claim 3, wherein: the cooling is in charge of (36) evenly has seted up the multiunit in the inside of fixing base (52), and the surface uniform mounting of fixing base (52) has multiunit mold core (51), cooling branch pipe (37) have all been seted up to every set of mold core (51) inside simultaneously, cooling branch pipe (37) and cooling are in charge of (36) intercommunication setting, and lie in cooling on the rightmost side and in charge of (36) and drain passage (38) intercommunication setting, the one end and the coolant outlet intercommunication setting of cooling in charge of (36) are kept away from in drain passage (38) simultaneously.
6. A window-type rapid trial mold for plastic profile extrusion according to claim 1, wherein: the movable die base structure (5) comprises a die core (51), a fixed base (52), a lower die (53), a lifting plate (54), guide columns (55), an installation cavity (56), a workbench (57), support limiting columns (58) and a hydraulic cylinder (59), a piston rod of the hydraulic cylinder (59) is fixedly connected with the workbench (57), and vertical columns are inserted into holes in two sides of the workbench (57).
7. A window-type rapid trial mold for plastic profile extrusion according to claim 6, wherein: the inner wall of the installation cavity (56) is provided with a guide post (55), the guide post (55) is inserted into a guide hole formed in the end part of the lifting plate (54), meanwhile, the installation cavity (56) is internally provided with a jacking structure (6), and a mold core (51), a fixed seat (52) and the lifting plate (54) in the installation cavity (56) are of a lifting structure.
8. A window-type rapid trial mold for plastic profile extrusion according to claim 1, wherein: the jacking structure (6) comprises a connecting rod (61), a return spring (62), a limiting rod (63), a driven block (64), a limiting block (65), a driving block (66) and a jacking rod (67), and the driving block (66) drives the lifting plate (54) to lift through the driven block (64) and the connecting rod (61).
9. A window-type rapid trial mold for plastic profile extrusion according to claim 8, wherein: stopper (65) are all installed at the both ends of passive piece (64), and stopper (65) inside grafting has gag lever post (63), and gag lever post (63) are fixed to be set up at the inside downside of installation cavity (56), and install reset spring (62) on gag lever post (63).
10. A window-type rapid trial mold for plastic profile extrusion according to claim 9, wherein: the driven block (64) is matched with the driving block (66) in size, the driving block (66) is arranged in a contact mode through a downward pressing inclined surface on the driving block to a force bearing inclined surface at the bottom of the driven block (64), and meanwhile the downward pressing inclined surface is arranged in parallel to the force bearing inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210645307.1A CN114905703B (en) | 2022-06-08 | 2022-06-08 | Window type rapid trial-manufacture die for plastic profile extrusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210645307.1A CN114905703B (en) | 2022-06-08 | 2022-06-08 | Window type rapid trial-manufacture die for plastic profile extrusion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114905703A true CN114905703A (en) | 2022-08-16 |
| CN114905703B CN114905703B (en) | 2023-08-22 |
Family
ID=82771496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210645307.1A Active CN114905703B (en) | 2022-06-08 | 2022-06-08 | Window type rapid trial-manufacture die for plastic profile extrusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114905703B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6258306B1 (en) * | 1995-09-05 | 2001-07-10 | John W. Von Holdt | Method for adjustment of adjustable mold gate |
| CN203171971U (en) * | 2013-04-16 | 2013-09-04 | 玉环圣久模具有限公司 | Runner structure with slide block mould |
| CN107650336A (en) * | 2016-07-26 | 2018-02-02 | 柳道万和(苏州)热流道系统有限公司 | Hot nozzle structure and hot flow path adapted to injection system |
| CN108973053A (en) * | 2018-08-10 | 2018-12-11 | 陆海斌 | A kind of toy case production automatic injection molding machine |
| CN208930617U (en) * | 2018-09-07 | 2019-06-04 | 精英制模实业(深圳)有限公司 | A kind of mold insert structure with profile-followed fortune water cooling water channel |
| CN212097397U (en) * | 2020-04-15 | 2020-12-08 | 管世该 | Quick refrigerated injection mold in automobile production |
-
2022
- 2022-06-08 CN CN202210645307.1A patent/CN114905703B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6258306B1 (en) * | 1995-09-05 | 2001-07-10 | John W. Von Holdt | Method for adjustment of adjustable mold gate |
| CN203171971U (en) * | 2013-04-16 | 2013-09-04 | 玉环圣久模具有限公司 | Runner structure with slide block mould |
| CN107650336A (en) * | 2016-07-26 | 2018-02-02 | 柳道万和(苏州)热流道系统有限公司 | Hot nozzle structure and hot flow path adapted to injection system |
| CN108973053A (en) * | 2018-08-10 | 2018-12-11 | 陆海斌 | A kind of toy case production automatic injection molding machine |
| CN208930617U (en) * | 2018-09-07 | 2019-06-04 | 精英制模实业(深圳)有限公司 | A kind of mold insert structure with profile-followed fortune water cooling water channel |
| CN212097397U (en) * | 2020-04-15 | 2020-12-08 | 管世该 | Quick refrigerated injection mold in automobile production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114905703B (en) | 2023-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215320286U (en) | Injection mold with good sealing effect and capable of being cooled rapidly | |
| CN112388921A (en) | Demolding device for injection molding production of daily necessities and using method thereof | |
| CN2813265Y (en) | Plastic injection mould capable of protecting axle sleeve multiple opening | |
| CN111546556B (en) | Organic silica gel product forming processing technology | |
| CN114905703A (en) | Window type rapid trial-manufacturing mold for plastic profile extrusion | |
| CN212528538U (en) | BMC mould mouth of a river stub bar mould structure | |
| CN211307225U (en) | Injection mold | |
| CN112092308A (en) | Injection molding pipe fitting mold | |
| CN211467375U (en) | Injection mold capable of being cooled rapidly | |
| CN218928490U (en) | Front mould oblique core-pulling inner-out oblique ejection mould | |
| CN214820394U (en) | Novel rapid prototyping injection mold | |
| CN212888802U (en) | Hand wheel die | |
| CN217099051U (en) | Mold ejection device | |
| CN210308840U (en) | Automatic demoulding injection mold | |
| CN215434871U (en) | Rapid forming die with anti-deviation function | |
| CN220720030U (en) | Mould with dismouting structure | |
| CN220946540U (en) | Medical accessory processing mould | |
| CN219466821U (en) | Plastic clamp die | |
| CN220129412U (en) | Auto-parts demoulding mechanism that moulds plastics | |
| CN213826959U (en) | Mould for gray iron foundry goods convenient to drawing of patterns | |
| CN219464728U (en) | Die casting die of compressor support | |
| CN220805452U (en) | Mineral casting forming die | |
| CN220700256U (en) | Assembled plastic injection mold | |
| CN220242277U (en) | Mould for forming precise plastic gear | |
| CN220784691U (en) | Demoulding mechanism for automobile plastic accessory mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230802 Address after: 332200 Ruichang Gold Industrial Park, Jiujiang City, Jiangxi Province Applicant after: JIUJIANG LONGCHANG PLASTIC & ELECTRONICS INDUSTRY Co.,Ltd. Address before: 435000 Machinery Industrial Park, Huangjinshan New District, Huangshi City, Hubei Province Applicant before: HUANGSHI HONGDA PLASTIC MOULD Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |