CN110962305A - Thermal forming structure for injection mold and forming method thereof - Google Patents
Thermal forming structure for injection mold and forming method thereof Download PDFInfo
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- CN110962305A CN110962305A CN201911350554.3A CN201911350554A CN110962305A CN 110962305 A CN110962305 A CN 110962305A CN 201911350554 A CN201911350554 A CN 201911350554A CN 110962305 A CN110962305 A CN 110962305A
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- 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
- B29C45/2602—Mould construction elements
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- 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
- B29C45/1753—Cleaning or purging, e.g. of the injection unit
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- 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
- B29C45/2669—Moulds with means for removing excess material, e.g. with overflow cavities
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- 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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
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- 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
- B29C45/7331—Heat transfer elements, e.g. heat pipes
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a thermal forming structure for an injection mold, which comprises a lower mold, an upper mold, a sliding mold box and an inclined plane scraper plate, wherein the lower mold is fixedly arranged on the outer surface of the lower end of the upper mold, the sliding mold box is movably arranged on the inner surface of the upper part of the lower mold, a shoveling groove is formed in the outer surface of one side of the sliding mold box, a fixed pull rod is fixedly arranged on the outer surface of the other side of the sliding mold box, the sliding mold box and the fixed pull rod are fixedly butted through two groups of connecting rods, an inclined plane clamping groove is formed in the inner surface of the upper part of the sliding mold box, a fixed sleeve frame is fixedly sleeved on the outer surface of the upper end of the inclined plane clamping groove, and a shaping mold; the hot forming structure for the injection mold is provided with a sliding type auxiliary structure, so that the operation difficulty is reduced, and meanwhile, the hot forming structure is provided with an auxiliary ejection structure, so that the operation steps of a user are reduced.
Description
Technical Field
The invention belongs to the technical field of mold equipment, and particularly relates to a thermal forming structure for an injection mold and a forming method thereof.
Background
The hot forming structure for the injection mold is a hot forming structure which heats plastic raw materials in an electric heating mode, keeps the plastic raw materials in a liquid state and performs mold injection molding operation on the plastic raw materials, and the hot forming operation of the plastic mold can be completed by utilizing the hot forming structure for the injection mold.
The comparative document CN208343475U discloses a one-step thermal forming composite mold structure, which comprises a mold core, a mold knife and a mold cavity therebetween; the die cutter comprises an upper die cutter and a lower die cutter which are abutted with each other; the mold core comprises an upper mold core and a lower mold core which are abutted, the upper mold core is arranged at the bottom of the upper mold cutter, and the lower mold core is arranged at the bottom of the lower mold cutter; the die cavity comprises an upper die cavity between the upper die core and the upper die cutter and a lower die cavity between the lower die core and the lower die cutter; the lower film cavity comprises a fabric cavity; the upper film cavity comprises a fabric cavity and a substrate cavity at the top; the bottom surface of the upper die cutter is matched with the top surface of the base material. Compared with the invention, the fabric and the heated non-solidified base material are accommodated in the upper film cavity at the same time, and the base material is cut off by the upper and lower die cutters, so that the sliding type splicing structure is not provided, and the flexibility of the operation is reduced.
The existing hot forming structure for the injection mold has certain disadvantages in the using process, and the hot forming structure for the traditional injection mold adopts a combined type fixed structure design of an upper mold and a lower mold, so that after raw materials are formed, a user needs to disassemble the upper mold and the lower mold and take out blanks in the upper mold and the lower mold, the hot forming structure does not have a sliding type splicing structure, and the operation steps of the user are increased; meanwhile, the traditional thermal forming structure for the injection mold does not have an auxiliary ejection structure, and after the upper mold and the lower mold are separated, a user needs to take out the blank in the lower mold in a manual mode, so that the blank is easy to damage in the taking-out process; secondly, the hot forming structure that traditional injection mold used does not have the auxiliary feed structure for injection mold needs the user to continue to add the material operation to it through manual mode in the use, brings certain adverse effect for the user.
Disclosure of Invention
In order to overcome the defect that a thermal forming structure for a traditional injection mold adopts a combined type fixing structure design of an upper mold and a lower mold, after raw materials are formed, a user needs to disassemble the upper mold and the lower mold and take out blanks in the upper mold and the lower mold, the thermal forming structure does not have a sliding type splicing structure, and operation steps of the user are increased; meanwhile, the traditional thermal forming structure for the injection mold does not have an auxiliary ejection structure, and after the upper mold and the lower mold are separated, a user needs to take out the blank in the lower mold in a manual mode, so that the blank is easy to damage in the taking-out process; secondly, the hot forming structure for the traditional injection mold does not have an auxiliary feeding structure, so that the injection mold needs a user to continuously add materials to the hot forming structure in a manual mode in the using process, and the hot forming structure for the injection mold is provided.
The purpose of the invention is realized by the following technical scheme:
a thermal forming structure for an injection mold comprises a lower mold, an upper mold, a sliding mold box and an inclined plane scraper blade, wherein the lower mold is fixedly arranged on the outer surface of the lower end of the upper mold, the sliding mold box is movably arranged on the inner surface of the upper part of the lower mold, a shoveling groove is arranged on the outer surface of one side of the sliding mold box, a fixed pull rod is fixedly arranged on the outer surface of the other side of the sliding mold box, the sliding mold box and the fixed pull rod are fixedly connected in a butt joint mode through two groups of connecting rods, an inclined plane clamping groove is arranged on the inner surface of the upper part of the sliding mold box, a fixed sleeve frame is fixedly connected to the outer surface of the upper end of the inclined plane clamping groove, a shaping mold core is fixedly arranged in the middle position of the outer surface of the upper end of the sliding mold box, a rotary clamping rod is movably arranged on, the utility model discloses a slip mold box, including the fixed cover frame, the fixed top of the fixed cover frame of the fixed top of the fixed bottom of the fixed top of the fixed bottom of the slip mold box, the upper end external surface fixed of going up the mould installs the connection cardboard, and the upper end external surface fixed of connecting the cardboard installs box shell, the inboard intermediate position of connecting the cardboard runs through and has seted up the injection groove, and the inboard internal.
As a further scheme of the invention, the cross section structure of the shoveling groove is an arc-shaped structure, the sliding die box is movably connected with the sliding caster through a rotating shaft, and the shaping die core and the sliding die box are fixedly butted through a clamping groove.
As a further scheme of the invention, a heater is fixedly arranged on the outer surface of one side of the box shell, a plurality of groups of heat conduction pipes are fixedly arranged on the inner side of the box shell, a side rotary-pull cover is movably arranged on the other side of the box shell, the box shell and the side rotary-pull cover are movably connected through a rotating rod, a feeding groove is formed in the inner side of the upper part of the side rotary-pull cover, an exhaust funnel is fixedly sleeved on the outer surface of the upper end of the box shell, and a material containing bin is fixedly arranged on the inner surface of the inner side of the box shell.
As a further scheme of the invention, the shutoff plate and the drawing buckle are fixedly butted by welding, the drawing buckle and the connecting clamp plate are movably butted by a sliding groove, the connecting clamp plate, the lower die, the upper die and the inner side of the box body shell are all provided with positioning grooves, the connecting clamp plate, the lower die, the upper die and the box body shell are fixedly butted by a connecting guide pillar, the outer surface of the lower end of the connecting guide pillar is of an arc structure, and connecting clamp strips are fixedly arranged on the outer surface of the connecting clamp plate, close to two sides of the material injection groove.
As a further scheme of the invention, the outer surfaces of the lower die and the upper die are fixedly butted through a second buckle, two groups of first buckles are fixedly arranged on the two sides of the outer surfaces of the lower die and the upper die close to the second buckle, a fixed bottom plate is fixedly arranged on the lower portion of the lower die, a supporting ejector rod is fixedly arranged on the outer surface of the upper end of the fixed bottom plate, connecting supporting plates are fixedly arranged on the two sides of the outer surface of the upper end of the fixed bottom plate close to the supporting ejector rod, and the lower die and the fixed bottom plate are fixedly butted through the connecting supporting plates.
As a further scheme of the invention, a circular notch is formed in the inner side of the upper part of the drawing buckle in a penetrating mode, the cross section structure of the side rotary-drawing cover is of a fan-shaped structure, the whole structure of the box body shell is of a cuboid double-layer structure, and the box body shell and the exhaust funnel are fixedly connected in a butt joint mode through a sleeve.
According to the further scheme, the two sides of the inclined plane scraper are fixedly provided with fixed columns, the inclined plane scraper and the fixed columns are fixedly butted through connecting clamping rods, the upper portions of the fixed columns are movably provided with butt joint clamping heads, the fixed columns and the butt joint clamping heads are fixedly butted through telescopic rods, spring pins are sleeved on the side edges, close to the telescopic rods, between the fixed columns and the butt joint clamping heads, the inclined plane scraper and an upper die are fixedly butted through the butt joint clamping heads, and the inner surface of the upper portions of the butt joint clamping heads is provided with butt joint clamping grooves.
As a further scheme of the invention, the inner side surface of the fixed column is provided with a cylindrical notch, the fixed column and the fixed column are movably butted through the cylindrical notch, and the outer surface of the side edge of the inclined plane scraper blade is provided with an inclined plane scraping groove.
As a further scheme of the invention, the cross section structure of the inclined plane clamping groove is a right-angled trapezoid structure, and the sliding mold box and the fixed sleeve frame are fixedly butted through the inclined plane clamping groove.
An operation method of a hot forming structure for an injection mold comprises the following specific use operation steps:
the method comprises the following steps that firstly, a side spin-draw cover is opened by utilizing a rotating rod between a box body shell and the side spin-draw cover, plastic raw materials are led into a material containing bin of the box body shell through a material adding groove of the side spin-draw cover, a heat conducting pipe in the box body shell is heated by opening a heating machine, the plastic raw materials are kept in a liquid state in the box body shell, meanwhile, a drawing buckle is pulled, a shutoff plate on the material injecting groove is opened, and the liquid plastic raw materials flow into a fixed sleeve frame between a lower die and an upper die through the material injecting groove;
step two, shaping the liquid plastic raw material by utilizing a shaping mold core in the fixed sleeve frame, drawing out the fixed sleeve frame from a position between a lower mold and an upper mold by utilizing a sliding mold box through pulling a fixed pull rod to match a connecting rod, in the moving process of the sliding mold box, enabling the upper part of the fixed sleeve frame to be in contact with the bottom of an inclined plane scraper blade, scraping the redundant liquid plastic raw material on the fixed sleeve frame by utilizing the inclined plane scraper blade, taking out the sliding mold box, and after the liquid plastic raw material in the fixed sleeve frame is cooled and solidified, enabling a rotary clamping rod to be matched with a rotating shaft to drive a rotary ejector rod through pressing the rotary clamping rod, enabling the rotary ejector rod to be matched with an inclined plane clamping groove to jack up the fixed sleeve frame from the bottom of the fixed sleeve frame, enabling the fixed sleeve frame to be separated from the sliding mold box, and;
and step three, inserting the sliding die box into the lower die again, pushing the sliding die box, enabling the sliding die box to move under the action of the sliding trundles, and pushing out the residual plastic raw materials in the lower die by utilizing the movement of the sliding die box and matching with the shoveling groove.
The invention has the beneficial effects that:
1. through the arrangement of the sliding die box, when a user carries out die shaping operation by utilizing the lower die and the upper die, the user utilizes the sliding die box to fix the shaping die core through the clamping groove, the sliding die box is arranged between the lower die and the upper die, the user opens the cut-off plate on the material injection groove by pulling the pull buckle of the connecting clamping plate to enable the liquid plastic raw material to flow into the fixed sleeve frame between the lower die and the upper die through the material injection groove, the shaping operation of the liquid plastic raw material can be completed through the shaping die core on the fixed sleeve frame, the fixed sleeve frame is pulled out from between the lower die and the upper die by pulling the fixed pull rod to match the connecting rod, the redundant liquid plastic raw material on the fixed sleeve frame is removed through the inclined plane scraper blade, so that the separation operation between the sliding die box and the lower die and the upper die is completed, and under the condition that the lower die and the upper die are, the sliding die box between the lower die and the upper die can be taken out, the taking-out operation of the die blank is completed, meanwhile, the sliding die box is repeatedly inserted between the lower die and the upper die, the secondary material injection operation of the sliding die box can be completed, and through the arrangement of the sliding die box, the thermal forming structure for the injection die has a sliding type splicing structure, so that the operation steps of a user are effectively reduced.
2. Through setting up rotatory kelly and inclined plane draw-in groove, after the slip diaphragm capsule is taken out, the user can be through pressing the rotatory kelly, make rotatory kelly cooperation axis of rotation drive rotatory ejector pin, accomplish the jack-up operation of rotatory ejector pin, make rotatory ejector pin cooperation inclined plane draw-in groove follow the bottom of fixed cover frame with fixed cover frame jack-up, utilize the space of reserving in the inclined plane draw-in groove, can assist fixed cover frame to accomplish ejecting operation in fixed cover frame, make fixed cover frame and slip diaphragm capsule separation, thereby take out the liquid plastics raw materials after solidifying in the fixed cover frame, avoid the user to appear the damage phenomenon at the in-process of taking out the stock, through the setting of rotatory kelly and inclined plane draw-in groove, make the thermoforming structure that this injection mold used have supplementary ejecting structure, when promoting stock integrity, reduce the use degree of difficulty of mould, and convenient to use.
3. Through the arrangement of the connecting clamping plate and the box body shell, the box body shell is arranged at the upper part of the connecting clamping plate, when a user needs to perform feeding operation between the lower die and the upper die, the user can open the side rotary pull cover by utilizing a rotating rod between the box body shell and the side rotary pull cover, plastic raw materials are led into a material containing bin of the box body shell through a material feeding slot of the side rotary pull cover, the feeding operation on the box body shell is completed, a heat conduction pipe in the box body shell generates heat by opening a heating machine, the plastic raw materials are kept in a liquid state in the box body shell, the solidification phenomenon of the plastic raw materials in the box body shell is effectively avoided, meanwhile, a drawing buckle is pulled, a shutoff plate on a material injection slot is opened, the liquid plastic raw materials flow into a fixed sleeve frame between the lower die and the upper die through the material injection slot, and after the material injection is finished, the user only needs to push the drawing buckle, make to annotate the silo and be in the closed state, utilize the setting of connecting cardboard and box shell for this thermoforming structure that injection mold used has supplementary feed structure, reduces user's raw materials and adds the operation, makes the use of thermoforming structure that injection mold used more convenient.
4. Through setting up inclined plane scraper blade and shovel silo, remove the in-process at the slip diaphragm capsule, the upper portion of fixed cover frame and the bottom contact of inclined plane scraper blade, utilize the inclined plane scraper blade to strike off unnecessary liquid plastic raw materials on with fixed cover frame, make the liquid plastic raw materials that strikes off arrange in the bed die, utilize the inclined plane scraper blade can accomplish the operation of getting rid of unnecessary raw materials, insert the slip diaphragm capsule in the bed die again at the user, promote the slip diaphragm capsule, make the slip diaphragm capsule remove under the effect of slip truckle, utilize the removal cooperation shovel silo of slip diaphragm capsule, release remaining plastic raw materials in the bed die, convenient to use person collects remaining plastic raw materials in to the bed die, conveniently carry out reutilization to it, utilize the waste that the setting of inclined plane scraper blade and shovel silo can effectively reduce the raw materials.
Drawings
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of a thermoforming structure for an injection mold according to the present invention.
Fig. 2 is an exploded view of a thermoformed structure for an injection mold of the present invention.
FIG. 3 is an overall view of a connecting clip of a thermoforming structure for an injection mold according to the present invention.
Fig. 4 is an overall configuration view of a sliding mold box of a thermoforming structure for an injection mold according to the present invention.
FIG. 5 is an internal structural view of a slide die box of a thermoforming structure for an injection mold according to the present invention.
FIG. 6 is an overall view of a thermal forming structure bevel blade for an injection mold according to the present invention.
In the figure: 1. fixing the bottom plate; 2. connecting a supporting plate; 3. a lower die; 4. an upper die; 5. drawing and pulling the buckle; 6. connecting a clamping plate; 7. laterally and spirally pulling the cover; 8. a feeding trough; 9. a case body shell; 10. an exhaust funnel; 11. a heater; 12. a first buckle; 13. a second buckle; 14. supporting the ejector rod; 15. a material injection groove; 16. connecting the guide post; 17. sliding the mold box; 18. fixing a pull rod; 19. positioning a groove; 20. a shutoff plate; 21. connecting the clamping strips; 22. a shoveling groove; 23. a sliding caster; 24. a connecting rod; 25. rotating the clamping rod; 26. fixing the sleeve frame; 27. shaping the mold core; 28. an inclined plane clamping groove; 29. rotating the ejector rod; 30. a rotating shaft; 31. a bevel scraper; 32. connecting the clamping rod; 33. fixing a column; 34. butting the chucks; 35. a spring pin; 36. a telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
As shown in fig. 1-6, a thermal forming structure for an injection mold comprises a lower mold 3, an upper mold 4, a sliding mold box 17 and an inclined scraper 31, wherein the lower mold 3 is fixedly installed on the outer surface of the lower end of the upper mold 4, the sliding mold box 17 is movably installed on the inner surface of the upper part of the lower mold 3, a shoveling groove 22 is formed on the outer surface of one side of the sliding mold box 17, a fixed pull rod 18 is fixedly installed on the outer surface of the other side of the sliding mold box 17, the sliding mold box 17 and the fixed pull rod 18 are fixed in a butt joint manner through two groups of connecting rods 24, an inclined clamping groove 28 is formed on the inner surface of the upper part of the sliding mold box 17, a fixed sleeve frame 26 is fixedly sleeved on the outer surface of the upper end of the inclined clamping groove 28, a shaping mold core 27 is fixedly installed in the middle position of the outer surface of the upper end of the sliding mold box 17, the shaping, the sliding mold box 17 is movably butted with the rotary clamping rod 25 through a rotating shaft 30, a rotary ejector rod 29 is fixedly arranged on the outer surface of one end of the rotary clamping rod 25 close to the bottom of the fixed sleeve frame 26, a plurality of groups of sliding caster wheels 23 are movably arranged on the inner side of the bottom of the sliding mold box 17, the sliding caster wheels 23 can reduce the friction force when the sliding mold box 17 moves, so that the moving operation of the sliding mold box 17 is smoother, the connecting clamping plate 6 is fixedly arranged on the outer surface of the upper end of the upper mold 4, the box shell 9 is fixedly arranged on the outer surface of the upper end of the connecting clamping plate 6, the material injection groove 15 is arranged in the middle position of the inner side of the connecting clamping plate 6 in a penetrating manner, the intercepting plate 20 is movably arranged on the inner surface of the inner side of the connecting clamping plate 6, the flow of the plastic raw materials in, the bevel squeegee 31 is fixedly installed on the outer surface of the lower end of the upper die 4 near the upper portion of the slide die box 17.
The cross sectional structure of shovel silo 22 is the arc structure, and the shovel silo 22 that utilizes the arc structure can shovel out unnecessary raw materials in the bed die 3, through pivot swing joint between slip die box 17 and the slip truckle 23, through the draw-in groove butt joint between design mould benevolence 27 and the slip die box 17 fixed, utilizes draw-in groove formula fixed knot to construct and makes design mould benevolence 27 can make up fixed operation, makes the user can change the design mould benevolence 27 of different shapes with according to the demand.
One side fixed surface of box shell 9 installs heater 11, and the inboard fixed mounting of box shell 9 has a plurality of groups of heat pipes, the opposite side movable mounting of box shell 9 has the side to draw lid 7 soon, box shell 9 and side draw through bull stick swing joint between the lid 7 soon, the upper portion inboard that the lid 7 was drawn soon to the side has been seted up and has been added material groove 8, it can add the material operation to the box shell 9 to open the side to draw lid 7 soon, the exhaust stack 10 has been cup jointed to the upper end fixed surface of box shell 9, and the inboard internal fixed surface of box shell 9 installs flourishing feed bin.
It is fixed to dock through the welding between closure plate 20 and the pull buckle 5, and dock through spout activity between pull buckle 5 and the connection cardboard 6, connect cardboard 6, bed die 3, go up mould 4 and box shell 9's inboard and all seted up constant head tank 19, and connect cardboard 6, bed die 3, go up mould 4 and box shell 9 between through connecting guide pillar 16 butt joint fixed, utilize and connect guide pillar 16 and can avoid connecting cardboard 6, bed die 3, go up the dislocation phenomenon that appears between mould 4 and the box shell 9, it is more accurate to make the butt joint play, the lower extreme surface of connecting guide pillar 16 is the arc structure, the equal fixed mounting in both sides that the surface of connecting cardboard 6 is close to notes silo 15 has connecting clamping strip 21.
The surface of bed die 3 and last mould 4 passes through second buckle 13 butt joint fixedly, and the equal fixed mounting in both sides that the surface of bed die 3 and last mould 4 is close to second buckle 13 has two sets of first buckles 12, first buckle 12 and second buckle 13 can play supplementary fixed action to the installation of bed die 3 and last mould 4, it is more firm between bed die 3 and the last mould 4 to make, the lower part fixed mounting of bed die 3 has PMKD 1, and PMKD 1's upper end fixed surface installs support ejector pin 14, the equal fixed mounting in both sides that the upper end surface of PMKD 1 is close to support ejector pin 14 has connection fagging 2, it is fixed through connecting fagging 2 butt joint between bed die 3 and the PMKD 1.
The upper portion inboard of pull buckle 5 runs through and has seted up circular notch, and the cross section structure of side spin-draw lid 7 is fan-shaped structure, and the overall structure of box shell 9 is cuboid bilayer structure, and it is fixed through the sleeve pipe butt joint between box shell 9 and the aiutage 10, utilizes aiutage 10 can be with unnecessary gas outgoing when box shell 9 heats, avoids box shell 9 internal gas pressure too big.
Equal fixed mounting in both sides of inclined plane scraper blade 31 has fixed column 33, it is fixed to dock through connecting clamping bar 32 between inclined plane scraper blade 31 and the fixed column 33, and the upper portion movable mounting of fixed column 33 has butt joint dop 34, it is fixed to dock through telescopic link 36 between fixed column 33 and the butt joint dop 34, spring pin 35 has been cup jointed to the side that is close to telescopic link 36 between fixed column 33 and the butt joint dop 34, utilize spring pin 35 cooperation telescopic link 36 to make inclined plane scraper blade 31 have flexible regulation structure, promote the flexibility when inclined plane scraper blade 31 uses, it is fixed to dock through butt joint dop 34 between inclined plane scraper blade 31 and the last mould 4, and the butt joint draw-in groove has been seted.
The inner side surface of the fixed column 33 is provided with a cylindrical notch, the fixed column 33 and the fixed column 33 are movably butted through the cylindrical notch, and the outer surface of the side edge of the inclined plane scraper 31 is provided with an inclined plane scraping groove.
The cross section structure of the inclined plane clamping groove 28 is a right trapezoid structure, and the sliding mold box 17 and the fixed sleeve frame 26 are in butt joint and fixed through the inclined plane clamping groove 28.
An operation method of a hot forming structure for an injection mold comprises the following specific use operation steps:
step one, opening a side spin-draw cover 7 by using a rotating rod between a box body shell 9 and the side spin-draw cover 7, introducing a plastic raw material into a material containing bin of the box body shell 9 through a material adding slot 8 of the side spin-draw cover 7, enabling a heat conduction pipe in the box body shell 9 to generate heat by opening a heater 11, enabling the plastic raw material to keep a liquid state in the box body shell 9, simultaneously pulling a pull buckle 5, opening a shutoff plate 20 on a material injection slot 15, and enabling the liquid plastic raw material to flow into a fixed sleeve frame 26 between a lower die 3 and an upper die 4 through the material injection slot 15;
step two, the liquid plastic raw material is shaped by utilizing the shaping mold core 27 in the fixed sleeve frame 26, the fixed sleeve frame 26 is drawn out from between the lower mold 3 and the upper mold 4 by pulling the fixed pull rod 18 to be matched with the connecting rod 24 and utilizing the sliding mold box 17, in the moving process of the sliding die box 17, the upper part of the fixed sleeve frame 26 is contacted with the bottom of the inclined plane scraper 31, the inclined plane scraper 31 is utilized to scrape the redundant liquid plastic raw material on the fixed sleeve frame 26, the sliding die box 17 is taken out, after the liquid plastic material in the fixed sleeve frame 26 is cooled and screwed, by pressing the rotary clamping rod 25, so that the rotary clamping rod 25 is matched with the rotary shaft 30 to drive the rotary ejector rod 29, the rotary ejector rod 29 is matched with the inclined clamping groove 28 to jack up the fixed sleeve frame 26 from the bottom of the fixed sleeve frame 26, separating the fixed sleeve frame 26 from the sliding mold box 17, thereby taking out the solidified liquid plastic raw material in the fixed sleeve frame 26;
and step three, inserting the sliding die box 17 into the lower die 3 again, pushing the sliding die box 17, enabling the sliding die box 17 to move under the action of the sliding caster 23, and pushing out the residual plastic raw materials in the lower die 3 by utilizing the movement of the sliding die box 17 to match with the shoveling groove 22.
The invention aims to provide a thermoforming structure for an injection mold and a forming method thereof, wherein a sliding mold box 17 is arranged, when a user uses a lower mold 3 and an upper mold 4 to perform mold shaping operation, the user uses the sliding mold box 17 to fix a shaping mold core 27 through a clamping groove, the sliding mold box 17 is arranged between the lower mold 3 and the upper mold 4, the user opens a cut-off plate 20 on a material injection groove 15 by pulling a drawing buckle 5 of a connecting clamping plate 6, so that a liquid plastic raw material flows into a fixed sleeve frame 26 between the lower mold 3 and the upper mold 4 through the material injection groove 15, the shaping operation of the liquid plastic raw material can be completed through the shaping mold core 27 on the fixed sleeve frame 26, the fixed sleeve frame 26 is drawn out from between the lower mold 3 and the upper mold 4 by pulling a fixed pull rod 18 to be matched with a connecting rod 24, the sliding mold box 17 is used, redundant liquid plastic raw material on the fixed sleeve frame 26 is removed through a scraper slope 31, therefore, the separation operation between the sliding mold box 17 and the lower mold 3 and the upper mold 4 is completed, the sliding mold box 17 between the lower mold 3 and the upper mold 4 can be taken out under the condition that the lower mold 3 and the upper mold 4 are not disassembled, the taking-out operation of the mold blank is completed, meanwhile, the sliding mold box 17 is repeatedly inserted between the lower mold 3 and the upper mold 4, the secondary material injection operation of the sliding mold box 17 can be completed, and the thermal forming structure for the injection mold has a sliding type splicing structure through the arrangement of the sliding mold box 17, so that the operation steps of a user are effectively reduced;
through the arrangement of the rotary clamping rod 25 and the inclined plane clamping groove 28, after the sliding die box 17 is pulled out, a user can press the rotary clamping rod 25 to enable the rotary clamping rod 25 to be matched with the rotating shaft 30 to drive the rotary ejector rod 29 to complete the jacking operation of the rotary ejector rod 29, so that the rotary ejector rod 29 is matched with the inclined plane clamping groove 28 to jack the fixed sleeve frame 26 from the bottom of the fixed sleeve frame 26, the reserved space in the inclined plane clamping groove 28 is utilized to assist the fixed sleeve frame 26 to complete the jacking operation in the fixed sleeve frame 26, the fixed sleeve frame 26 is separated from the sliding die box 17, the solidified liquid plastic raw material in the fixed sleeve frame 26 is taken out, the damage phenomenon in the blank taking-out process of the user is avoided, through the arrangement of the rotary clamping rod 25 and the inclined plane clamping groove 28, the hot forming structure for the injection die has an auxiliary jacking structure, the integrity of the blank is improved, and the use difficulty of the die, the use is convenient;
through the arrangement of the connecting clamping plate 6 and the box body shell 9, the box body shell 9 is arranged at the upper part of the connecting clamping plate 6, when a user needs to perform material adding operation between the lower die 3 and the upper die 4, the user can open the side rotary pull cover 7 by using a rotating rod between the box body shell 9 and the side rotary pull cover 7, plastic raw materials are led into a material containing bin of the box body shell 9 through a material adding slot 8 of the side rotary pull cover 7 to complete the material adding operation of the box body shell 9, a heat conduction pipe in the box body shell 9 is heated by opening the heater 11, the plastic raw materials are kept in a liquid state in the box body shell 9, so that the plastic raw materials are effectively prevented from being solidified in the box body shell 9, meanwhile, the pull buckle 5 is pulled to open the shutoff plate 20 on the material injecting slot 15, and the liquid plastic raw materials flow into a fixed sleeve frame 26 between the lower die 3 and the upper die 4 through the material injecting slot, after the material injection is finished, a user only needs to push the drawing buckle 5 to close the shutoff plate 20, so that the material injection groove 15 is in a closed state, and the arrangement of the connecting clamping plate 6 and the box body shell 9 is utilized, so that the hot forming structure for the injection mold has an auxiliary feeding structure, the raw material adding operation of the user is reduced, and the hot forming structure for the injection mold is more convenient to use;
by arranging the inclined plane scraper 31 and the material shoveling groove 22, in the moving process of the sliding die box 17, the upper part of the fixed sleeve frame 26 is contacted with the bottom of the inclined plane scraper 31, the inclined plane scraper 31 is utilized to scrape the redundant liquid plastic raw material on the fixed sleeve frame 26, so that the scraped liquid plastic raw material is placed in the lower die 3, the removal operation of the redundant raw material can be completed by utilizing the inclined scraper 31, insert slip die box 17 in lower mould 3 at the user again, promote slip die box 17, make slip die box 17 remove under the effect of slip truckle 23, utilize slip die box 17's removal cooperation shovel silo 22, release remaining plastics raw materials in lower mould 3, convenient to use person collects remaining plastics raw materials in to lower mould 3, the convenience carries out reutilization to it, the waste that the raw materials can effectively be reduced in utilizing inclined plane scraper blade 31 and shovel silo 22's setting.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. Preferred embodiments are not exhaustive of all the details of the embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A thermal forming structure for an injection mold is characterized by comprising a lower mold (3), an upper mold (4), a sliding mold box (17) and an inclined plane scraper (31), wherein the lower mold (3) is fixedly arranged on the outer surface of the lower end of the upper mold (4), the sliding mold box (17) is movably arranged on the inner surface of the upper part of the lower mold (3), a shovel groove (22) is formed in the outer surface of one side of the sliding mold box (17), a fixed pull rod (18) is fixedly arranged on the outer surface of the other side of the sliding mold box (17), the sliding mold box (17) and the fixed pull rod (18) are fixedly butted through two groups of connecting rods (24), an inclined plane clamping groove (28) is formed in the inner surface of the upper part of the sliding mold box (17), a fixed sleeve frame (26) is fixedly sleeved on the outer surface of the upper end of the inclined plane clamping groove (28), and a shaping mold core (27) is fixedly arranged in the middle position of, a rotary clamping rod (25) is movably mounted on one side, close to a fixed sleeve frame (26), of the inner surface of a sliding mold box (17), the sliding mold box (17) and the rotary clamping rod (25) are movably connected in a butt joint mode through a rotating shaft (30), a rotary ejector rod (29) is fixedly mounted on the outer surface of one end, close to the bottom of the fixed sleeve frame (26), of the rotary clamping rod (25), a plurality of groups of sliding caster wheels (23) are movably mounted on the inner side of the bottom of the sliding mold box (17), a connecting clamping plate (6) is fixedly mounted on the outer surface of the upper end of an upper mold (4), a box body shell (9) is fixedly mounted on the outer surface of the upper end of the connecting clamping plate (6), a material injection groove (15) is formed in the middle position of the inner side of the connecting clamping plate (6) in a penetrating mode, a shutoff plate (20) is movably mounted on the inner surface of, the inclined plane scraper (31) is fixedly arranged on the outer surface of the lower end of the upper die (4) and is close to the upper part of the sliding die box (17).
2. The thermoforming structure for the injection mold as claimed in claim 1, wherein the cross-sectional structure of the shoveling groove (22) is an arc structure, the sliding mold box (17) and the sliding caster (23) are movably connected through a rotating shaft, and the shaping mold core (27) and the sliding mold box (17) are fixed in a butt joint manner through a clamping groove.
3. The hot forming structure for the injection mold according to claim 1, characterized in that, the outer fixed surface of one side of box shell (9) installs heater (11), and the inboard fixed mounting of box shell (9) has a plurality of groups of heat pipes, the opposite side movable mounting of box shell (9) has side spin-draw lid (7), through bull stick swing joint between box shell (9) and side spin-draw lid (7), the upper portion inboard of side spin-draw lid (7) has been seted up and has been added silo (8), the fixed cover in upper end outer surface of box shell (9) has been connect exhaust funnel (10), and the inboard internal surface fixed mounting of box shell (9) has flourishing feed bin.
4. The thermoforming structure for the injection mold according to claim 1, wherein the shutoff plate (20) and the draw buckle (5) are fixed in a butt joint manner by welding, the draw buckle (5) and the connection clamp plate (6) are movably in a butt joint manner by a sliding groove, the connection clamp plate (6), the lower mold (3), the upper mold (4) and the box body casing (9) are all provided with positioning grooves (19) at the inner sides thereof, the connection clamp plate (6), the lower mold (3), the upper mold (4) and the box body casing (9) are fixed in a butt joint manner by connection guide pillars (16), the outer surface of the lower end of the connection guide pillars (16) is of an arc structure, and the connection clamp strips (21) are fixedly mounted on the outer surface of the connection clamp plate (6) close to both sides of the material injection groove (15).
5. The thermoforming structure for the injection mold according to claim 1, characterized in that the outer surfaces of the lower mold (3) and the upper mold (4) are fixedly butted through a second buckle (13), two groups of first buckles (12) are fixedly mounted on two sides of the outer surfaces of the lower mold (3) and the upper mold (4) close to the second buckle (13), a fixing bottom plate (1) is fixedly mounted on the lower portion of the lower mold (3), a supporting ejector rod (14) is fixedly mounted on the outer surface of the upper end of the fixing bottom plate (1), connecting supporting plates (2) are fixedly mounted on two sides of the outer surface of the upper end of the fixing bottom plate (1) close to the supporting ejector rod (14), and the lower mold (3) and the fixing bottom plate (1) are fixedly butted through the connecting supporting plates (2).
6. The thermoforming structure for the injection mold as claimed in claim 1, wherein a circular notch is formed through the inner side of the upper portion of the drawing buckle (5), the cross-sectional structure of the side spin-draw cover (7) is a fan-shaped structure, the overall structure of the box body shell (9) is a cuboid double-layer structure, and the box body shell (9) and the exhaust funnel (10) are fixed in a butt joint mode through a sleeve.
7. The thermoforming structure for the injection mold as claimed in claim 1, wherein fixed columns (33) are fixedly mounted on both sides of the inclined scraper (31), the inclined scraper (31) and the fixed columns (33) are in butt joint and fixed through connecting clamping rods (32), butt joint chucks (34) are movably mounted on the upper portions of the fixed columns (33), the fixed columns (33) and the butt joint chucks (34) are in butt joint and fixed through telescopic rods (36), spring pins (35) are sleeved on the side edges, close to the telescopic rods (36), between the fixed columns (33) and the butt joint chucks (34), the inclined scraper (31) and the upper mold (4) are in butt joint and fixed through the butt joint chucks (34), and butt joint clamping grooves are formed in the inner surface of the upper portions of the butt joint chucks (34).
8. The thermoforming structure for the injection mold as claimed in claim 7, wherein a cylindrical notch is formed in an inner side surface of the fixed column (33), the fixed column (33) and the fixed column (33) are in movable butt joint through the cylindrical notch, and an inclined surface scraping groove is formed in an outer side surface of the inclined surface scraping plate (31).
9. The thermoforming structure for the injection mold as claimed in claim 1, wherein the cross-sectional structure of the inclined clamping groove (28) is a right trapezoid structure, and the sliding mold box (17) and the fixed sleeve frame (26) are butt-jointed and fixed through the inclined clamping groove (28).
10. A method of forming a thermoformed structure for use in an injection mold as claimed in claim 1, wherein the method is characterized by the specific operative steps of:
step one, a rotating rod between a box body shell (9) and a side rotary pull cover (7) is utilized to open the side rotary pull cover (7), plastic raw materials are led into a material containing bin of the box body shell (9) through a material adding groove (8) of the side rotary pull cover (7), a heat conducting pipe in the box body shell (9) is heated by starting a heating machine (11), the plastic raw materials are kept in a liquid state in the box body shell (9), meanwhile, a drawing buckle (5) is pulled, a cut-off plate (20) on a material injection groove (15) is opened, and the liquid plastic raw materials flow into a fixed sleeve frame (26) between a lower die (3) and an upper die (4) through the material injection groove (15);
secondly, the liquid plastic raw material is shaped by utilizing a shaping mold core (27) in a fixed sleeve frame (26), the fixed sleeve frame (26) is drawn out from between a lower mold (3) and an upper mold (4) by pulling a fixed pull rod (18) to be matched with a connecting rod (24) and utilizing a sliding mold box (17), the upper part of the fixed sleeve frame (26) is contacted with the bottom of an inclined plane scraper (31) in the moving process of the sliding mold box (17), the redundant liquid plastic raw material on the fixed sleeve frame (26) is scraped by utilizing the inclined plane scraper (31), the sliding mold box (17) is taken out, after the liquid plastic raw material in the fixed sleeve frame (26) is cooled and solidified, a rotary clamping rod (25) is pressed to be matched with a rotating shaft (30) to drive a rotary ejector rod (29), and the rotary ejector rod (29) is matched with an inclined plane clamping groove (28) to jack up the fixed sleeve frame (26) from the bottom of the fixed sleeve frame (26), separating the fixed sleeve frame (26) from the sliding mold box (17), and taking out the solidified liquid plastic raw material in the fixed sleeve frame (26);
and thirdly, inserting the sliding die box (17) into the lower die (3) again, pushing the sliding die box (17) to enable the sliding die box (17) to move under the action of the sliding caster (23), and pushing out the residual plastic raw materials in the lower die (3) by utilizing the movement of the sliding die box (17) to be matched with the shoveling groove (22).
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515347A (en) * | 2020-05-07 | 2020-08-11 | 安徽永耀电器有限公司 | Electric pressure cooker production mould that flexible was adjusted |
| CN111531828A (en) * | 2020-05-09 | 2020-08-14 | 艾凤英 | Double-color plastic mold |
| CN112846104A (en) * | 2021-01-07 | 2021-05-28 | 六安市龙兴汽车零部件有限公司 | New energy automobile gearbox casing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62127216A (en) * | 1985-11-28 | 1987-06-09 | Hitachi Ltd | Die spotting press |
| US20080308710A1 (en) * | 2007-06-14 | 2008-12-18 | Chen-Chih Yu | Mold with a returning apparatus |
| CN205969664U (en) * | 2016-08-29 | 2017-02-22 | 浙江银座箱包有限公司 | Plastics panel former |
| CN108394055A (en) * | 2018-03-13 | 2018-08-14 | 成都时代立夫科技有限公司 | A kind of quasi real time detection device and method of resin-cast machine cast component ratio |
| CN109352933A (en) * | 2018-11-29 | 2019-02-19 | 深圳市景荣宏欣科技有限公司 | A kind of panel frame injection mold of no buckling deformation |
| CN209504426U (en) * | 2018-12-20 | 2019-10-18 | 杨鹏 | A kind of building engineering construction formwork for placing |
| CN110509508A (en) * | 2019-08-15 | 2019-11-29 | 张扬 | Injection mold with adjustable mold core and using method thereof |
-
2019
- 2019-12-24 CN CN201911350554.3A patent/CN110962305B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62127216A (en) * | 1985-11-28 | 1987-06-09 | Hitachi Ltd | Die spotting press |
| US20080308710A1 (en) * | 2007-06-14 | 2008-12-18 | Chen-Chih Yu | Mold with a returning apparatus |
| CN205969664U (en) * | 2016-08-29 | 2017-02-22 | 浙江银座箱包有限公司 | Plastics panel former |
| CN108394055A (en) * | 2018-03-13 | 2018-08-14 | 成都时代立夫科技有限公司 | A kind of quasi real time detection device and method of resin-cast machine cast component ratio |
| CN109352933A (en) * | 2018-11-29 | 2019-02-19 | 深圳市景荣宏欣科技有限公司 | A kind of panel frame injection mold of no buckling deformation |
| CN209504426U (en) * | 2018-12-20 | 2019-10-18 | 杨鹏 | A kind of building engineering construction formwork for placing |
| CN110509508A (en) * | 2019-08-15 | 2019-11-29 | 张扬 | Injection mold with adjustable mold core and using method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515347A (en) * | 2020-05-07 | 2020-08-11 | 安徽永耀电器有限公司 | Electric pressure cooker production mould that flexible was adjusted |
| CN111531828A (en) * | 2020-05-09 | 2020-08-14 | 艾凤英 | Double-color plastic mold |
| CN112846104A (en) * | 2021-01-07 | 2021-05-28 | 六安市龙兴汽车零部件有限公司 | New energy automobile gearbox casing |
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