CN215703927U - Plastic co-extrusion die - Google Patents
Plastic co-extrusion die Download PDFInfo
- Publication number
- CN215703927U CN215703927U CN202121220144.XU CN202121220144U CN215703927U CN 215703927 U CN215703927 U CN 215703927U CN 202121220144 U CN202121220144 U CN 202121220144U CN 215703927 U CN215703927 U CN 215703927U
- Authority
- CN
- China
- Prior art keywords
- die
- limiting
- plastic
- groove
- blocks
- 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.)
- Expired - Fee Related
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 16
- 229920003023 plastic Polymers 0.000 title claims abstract description 16
- 238000001125 extrusion Methods 0.000 title claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 22
- 239000000741 silica gel Substances 0.000 claims description 22
- 229910002027 silica gel Inorganic materials 0.000 claims description 22
- 230000017525 heat dissipation Effects 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000002146 bilateral effect Effects 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a plastic co-extrusion die which comprises an upper die, wherein two first positioning blocks are symmetrically fixed at two ends of the upper die, first limiting grooves are formed in the two first positioning blocks, two clamping grooves are symmetrically formed in the bottom ends of the first limiting grooves, a lower die is arranged at the bottom of the upper die, two second positioning blocks are symmetrically fixed at two ends of the lower die relative to the bottom of the corresponding first positioning block, and second limiting grooves are formed in the two second positioning blocks; through the first locating piece, second locating piece, stopper, first spacing groove, draw-in groove, fixture block, second spacing groove, draw piece, third spacing groove, spring of design, can play the positioning action to the combination of lower mould and last mould, make things convenient for spare part on it to align rapidly with corresponding hole site, be favorable to initial joint between them, saved the time, improved work efficiency.
Description
Technical Field
The utility model belongs to the technical field of dies, and particularly relates to a plastic co-extrusion die.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother". Which comprises a plastic co-extrusion die.
When the existing plastic co-extrusion die is used, the upper die and the lower die are combined more difficultly, part of parts between the upper die and the lower die cannot be rapidly butted with hole sites, the fixed connection between the upper die and the lower die is not facilitated, the time spent on the parts is more, the working efficiency is reduced, the heat dissipation effect of the device is poor, the cooling forming of articles is not facilitated, and therefore the problem needs to be solved by designing a structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a plastic co-extrusion die to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a plastics coextrusion die, includes the mould, the both ends symmetry of going up the mould is fixed with two first locating pieces, two first spacing grooves have all been seted up to the inside of first locating piece, two draw-in grooves have been seted up to the bottom symmetry of first spacing groove, the bottom of going up the mould is provided with the lower mould, the both ends of lower mould are fixed with two second locating pieces, two for the bottom symmetry that corresponds first locating piece the second spacing groove has all been seted up to the inside of second locating piece, the inside embedding of second spacing groove has the stopper that the cross-section is "L" type structure, the top of stopper imbeds to the inside of first spacing groove, the inboard symmetry of stopper is fixed with two fixture blocks, two the fixture block imbeds respectively to the inside that corresponds the draw-in groove.
Preferably, the outer side of the limiting block is fixed with a pulling block, and the pulling block is of a cuboid structure.
Preferably, a spring groove is formed in one end of the limiting block, and a spring is connected between the bottom end of the spring groove and the bottom end of the second limiting groove.
Preferably, two third limiting grooves are symmetrically formed in two sides of the second limiting groove, two retaining piles are symmetrically fixed to two sides of the limiting block, and the retaining piles are respectively embedded into the corresponding third limiting grooves.
Preferably, bilateral symmetry is provided with two heating panels around the lower mould, two the impartial distance in surface of heating panel is fixed with a plurality of fin, two impartial distance welding has a plurality of connecting blocks between heating panel and the lower mould, two holding tanks have been seted up to the inside symmetry of lower mould, two the impartial distance of one side inner wall of holding tank runs through and has seted up a plurality of through-holes, two heat conduction silica gel plate has all been placed to the inside of holding tank, one side equidistance of heat conduction silica gel plate is fixed with a plurality of heat conduction silica gel pieces, every the heat conduction silica gel piece runs through respectively and corresponds through-hole and heating panel fixed connection.
Preferably, the top end of the upper die is symmetrically provided with two injection ports, and the surfaces of the upper die and the lower die are both provided with a zinc coating.
Preferably, the bottom of lower mould is provided with the base, the four corners department of base has all run through and has seted up the mounting hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the first locating piece, second locating piece, stopper, first spacing groove, draw-in groove, fixture block, second spacing groove, draw piece, third spacing groove, spring of design, can play the positioning action to the combination of lower mould and last mould, make things convenient for spare part on it to align rapidly with corresponding hole site, be favorable to initial joint between them, saved the time, improved work efficiency.
2. Through heating panel, fin, heat conduction silica gel board, heat conduction silica gel piece, connecting block, holding tank, through-hole of design, can improve the radiating efficiency of device through increase heat radiating area, make things convenient for the cooling shaping of article, this simple structure moreover, the practicality is strong.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the joint of the first positioning block and the second positioning block of the present invention;
FIG. 3 is a top cross-sectional view of the lower die of the present invention;
FIG. 4 is an enlarged view of area A of FIG. 3 in accordance with the present invention;
in the figure: 1. an upper die; 2. a lower die; 3. a first positioning block; 4. a second positioning block; 5. a heat dissipation plate; 6. a heat sink; 7. a limiting block; 8. a first limit groove; 9. a card slot; 10. a clamping block; 11. a second limit groove; 12. pulling the block; 13. a third limiting groove; 14. a spring slot; 15. a heat-conducting silica gel plate; 16. a thermally conductive silicone block; 17. connecting blocks; 18. accommodating grooves; 19. and a through hole.
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.
Examples
Referring to fig. 1 to 4, the present invention provides a technical solution: a plastic co-extrusion die comprises an upper die 1, two first locating blocks 3 are symmetrically fixed at two ends of the upper die 1, first limiting grooves 8 are formed in the two first locating blocks 3, two clamping grooves 9 are symmetrically formed in the bottom ends of the first limiting grooves 8, a lower die 2 is arranged at the bottom of the upper die 1, two second locating blocks 4 are symmetrically fixed at two ends of the lower die 2 relative to the bottom of the corresponding first locating block 3, second limiting grooves 11 are formed in the two second locating blocks 4, limiting blocks 7 with L-shaped cross sections are embedded in the second limiting grooves 11, the top ends of the limiting blocks 7 are embedded into the first limiting grooves 8, two clamping blocks 10 are symmetrically fixed on the inner sides of the limiting blocks 7, the two clamping blocks 10 are respectively embedded into the corresponding clamping grooves 9, pulling blocks 12 are fixed on the outer sides of the limiting blocks 7, the pulling blocks 12 are of a cuboid structure, spring grooves 14 are formed in one ends of the limiting blocks 7, be connected with the spring between the bottom of spring groove 14 and the bottom of second spacing groove 11, two third spacing grooves 13 have been seted up to the bilateral symmetry of second spacing groove 11, first locating piece 3 through the design, second locating piece 4, stopper 7, first spacing groove 8, draw-in groove 9, fixture block 10, second spacing groove 11, draw block 12, third spacing groove 13, spring groove 14, a spring, play the positioning action to the combination of lower mould 2 and last mould 1, make things convenient for spare part on it to align with corresponding hole site rapidly, be favorable to primary connection between them, the time has been saved, the work efficiency has been improved, the bilateral symmetry of stopper 7 is fixed with two fender piles, two fender piles are embedded into the inside that corresponds third spacing groove 13 respectively.
In the embodiment, preferably, two heat dissipation plates 5 are symmetrically arranged on the front side and the rear side of the lower die 2, a plurality of heat dissipation fins 6 are fixed on the surfaces of the two heat dissipation plates 5 at equal distances, the heat dissipation plates 5 and the heat dissipation fins 6 are both metal components, a plurality of connecting blocks 17 are welded between the two heat dissipation plates 5 and the lower die 2 at equal distances, two accommodating grooves 18 are symmetrically arranged in the lower die 2, a plurality of through holes 19 are formed in the inner wall of one side of each of the two accommodating grooves 18 at equal distances, heat conduction silica gel plates 15 are respectively placed in the two accommodating grooves 18, a plurality of heat conduction silica gel blocks 16 are fixed on one side of each of the heat conduction silica gel plates 15 at equal distances, the heat dissipation plates 5, the heat dissipation fins 6, the heat conduction silica gel plates 15, the heat conduction silica gel blocks 16, the connecting blocks 17, the accommodating grooves 18 and the through holes 19 are designed, so that the heat dissipation efficiency of the device can be improved by increasing the heat dissipation area, and the cooling forming of objects is facilitated, moreover, the structure is simple, the practicability is strong, and each heat-conducting silica gel block 16 penetrates through the corresponding through hole 19 and is fixedly connected with the heat dissipation plate 5.
In this embodiment, preferably, the top end of the upper die 1 is symmetrically provided with two injection ports, and the surfaces of the upper die 1 and the lower die 2 are both provided with a zinc coating layer, which can prevent the surfaces of the upper die 1 and the lower die 2 from being corroded.
In this embodiment, preferably, the bottom of lower mould 2 is provided with the base, and the four corners department of base has all run through and has seted up the mounting hole, and the mounting hole makes things convenient for the installation of base fixed.
The working principle and the using process of the utility model are as follows: when the utility model is used, firstly, the pulling block 12 is pulled to drive the limiting block 7 to move in the same direction in the second limiting groove 11, at the same time, the limiting block 7 pulls the spring to extend the force, the limiting block 7 also drives the blocking pile to slide in the same direction in the third limiting groove 13 while moving until the blocking pile slides to the other end of the third limiting groove 13, then the upper die 1 is placed on the top end of the lower die 2, the top end of the limiting block 7 is embedded into the corresponding first limiting groove 8, the pulling block 12 is loosened, the limiting block 7 is pulled reversely after the spring loses the pulling force, the top end of the limiting block 7 slides reversely in the first limiting groove 8, the limiting block 7 drives the clamping block 10 to be embedded into the clamping groove 9, the upper die 1 and the lower die 2 are preliminarily connected, the structure plays a positioning role in the combination of the upper die 1 and the lower die 2, and is convenient for the parts on the combination to be aligned with the corresponding hole sites rapidly, the device is beneficial to the fixed connection between the heat conducting silica gel plate and the radiating plate, the time is saved, the working efficiency is improved, when the device works, articles in the working cavity of the device need to be cooled and formed, partial heat is transferred to the heat conducting silica gel plate 15 and the heat conducting silica gel block 16, and then is transferred to the radiating plate 5 and the radiating fins 6 through the heat conduction effect of the heat conducting silica gel plate 15 and the heat conducting silica gel block 16, so that the radiating area is increased, the radiating efficiency of the device is improved, and the cooling and forming of the articles are facilitated.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a plastics are crowded mould altogether, includes mould (1), its characterized in that: two first positioning blocks (3) are symmetrically fixed at two ends of the upper die (1), first limiting grooves (8) are respectively arranged inside the two first positioning blocks (3), two clamping grooves (9) are symmetrically arranged at the bottom end of the first limiting groove (8), a lower die (2) is arranged at the bottom of the upper die (1), two second positioning blocks (4) are symmetrically fixed at two ends of the lower die (2) relative to the bottoms of the corresponding first positioning blocks (3), second limiting grooves (11) are formed in the two second positioning blocks (4), a limiting block (7) with an L-shaped section is embedded in the second limiting groove (11), the top end of the limiting block (7) is embedded into the first limiting groove (8), two clamping blocks (10) are symmetrically fixed on the inner side of the limiting block (7), and the two clamping blocks (10) are respectively embedded into the corresponding clamping grooves (9).
2. A plastic co-extrusion die as claimed in claim 1, wherein: the outer side of the limiting block (7) is fixed with a pulling block (12), and the pulling block (12) is of a cuboid structure.
3. A plastic co-extrusion die as claimed in claim 1, wherein: spring groove (14) have been seted up to the one end inside of stopper (7), be connected with the spring between the bottom of spring groove (14) and the bottom of second spacing groove (11).
4. A plastic co-extrusion die as claimed in claim 1, wherein: two third spacing grooves (13) have been seted up to the bilateral symmetry of second spacing groove (11), the bilateral symmetry of stopper (7) is fixed with two fender piles, two keep off the inside that the pile is embedded into corresponding third spacing groove (13) respectively.
5. A plastic co-extrusion die as claimed in claim 1, wherein: the utility model discloses a heat dissipation plate, including lower mould (2), lower mould (2) front and back bilateral symmetry is provided with two heating panel (5), two the impartial distance in surface of heating panel (5) is fixed with a plurality of fin (6), two impartial distance welding has a plurality of connecting blocks (17) between heating panel (5) and lower mould (2), two holding tank (18), two have been seted up to the internal symmetry of lower mould (2) one side inner wall impartial distance of holding tank (18) is run through and has been seted up a plurality of through-holes (19), two heat conduction silica gel plate (15) have all been placed to the inside of holding tank (18), one side equidistance of heat conduction silica gel plate (15) is fixed with a plurality of heat conduction silica gel blocks (16), every heat conduction silica gel block (16) run through respectively and correspond through-hole (19) and heating panel (5) fixed connection.
6. A plastic co-extrusion die as claimed in claim 1, wherein: the injection molding machine is characterized in that two injection ports are symmetrically formed in the top end of the upper die (1), and zinc coating layers are arranged on the surfaces of the upper die (1) and the lower die (2).
7. A plastic co-extrusion die as claimed in claim 1, wherein: the bottom of lower mould (2) is provided with the base, the four corners department of base all runs through and has seted up the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121220144.XU CN215703927U (en) | 2021-06-02 | 2021-06-02 | Plastic co-extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121220144.XU CN215703927U (en) | 2021-06-02 | 2021-06-02 | Plastic co-extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215703927U true CN215703927U (en) | 2022-02-01 |
Family
ID=80033866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121220144.XU Expired - Fee Related CN215703927U (en) | 2021-06-02 | 2021-06-02 | Plastic co-extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215703927U (en) |
-
2021
- 2021-06-02 CN CN202121220144.XU patent/CN215703927U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215703927U (en) | Plastic co-extrusion die | |
| CN219769034U (en) | Injection mold easy to radiate | |
| CN210257143U (en) | Injection molding machine for injection molding | |
| CN215032901U (en) | High-strength concave-convex die for fin die | |
| CN211467147U (en) | Quick cooling device of mould | |
| CN214726010U (en) | High-efficient heat dissipation type mould embryo | |
| CN113199706A (en) | Metal insert integrated molding injection mold | |
| CN212949028U (en) | Rapid prototyping's accurate mould | |
| CN219076359U (en) | Injection mold based on reflector production | |
| CN213382614U (en) | Medical equipment part mold manufacturing device with function of preventing material sticking | |
| CN212266582U (en) | Injection mold for router housing | |
| CN218362012U (en) | Embedded red copper mould | |
| CN214324090U (en) | High-heat-dissipation precision die | |
| CN216032122U (en) | Mould of high-efficient preparation plastics toy | |
| CN215550486U (en) | Injection mold of vehicle air conditioner panel | |
| CN216658593U (en) | Mould with oil groove structure | |
| CN214383223U (en) | Plastic bottle processing mold with quick cooling function | |
| CN220497711U (en) | Die casting die of industrial computer heating panel | |
| CN217617659U (en) | Die-casting die with inlaid structure for deep-cavity V-shaped tooth piece radiator | |
| CN219947163U (en) | Mould with thermal-insulated cooling function | |
| CN214214875U (en) | Mould is used in preparation of tombarthite permanent magnet | |
| CN216635558U (en) | Wheel die with front die and rear die matched with inclined top to form annular inverted buckle | |
| CN211616428U (en) | Injection mold of automobile wire harness mechanism | |
| CN213938676U (en) | High heat conduction plastic external driving box | |
| CN216658733U (en) | Air conditioner plastic part is with quick injection moulding mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |