CN213947317U - Plastic processing and forming die - Google Patents
Plastic processing and forming die Download PDFInfo
- Publication number
- CN213947317U CN213947317U CN202021364422.4U CN202021364422U CN213947317U CN 213947317 U CN213947317 U CN 213947317U CN 202021364422 U CN202021364422 U CN 202021364422U CN 213947317 U CN213947317 U CN 213947317U
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- Prior art keywords
- die
- plate
- upper die
- die holder
- cavity
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- Expired - Fee Related
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- 239000004033 plastic Substances 0.000 title claims abstract description 27
- 229920003023 plastic Polymers 0.000 title claims abstract description 27
- 238000001816 cooling Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 229910052802 copper Inorganic materials 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000010923 batch production Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 238000001746 injection moulding Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000007723 die pressing method Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000010137 moulding (plastic) Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003856 thermoforming Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010057 rubber processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a plastic processing and forming die, which comprises a lower die holder, an ejection structure and a cooling structure; a lower die base: support plates are symmetrically arranged on the left side and the right side of the upper surface of the lower template, the upper surfaces of the two support plates are fixedly connected with the lower template, and a cavity is arranged in the middle of the upper surface of the lower template; ejecting structure: the upper die base is arranged on the surface of the lower die base, the upper end of the ejection structure is provided with an upper die base, the lower surface of the upper die base is provided with an upper die plate, the lower surface of the upper die plate is provided with a die core matched with the die cavity, a sprue bush is arranged in an installation hole in the upper end of the upper die base, and the lower end of the sprue bush sequentially penetrates through the upper die plate and a middle through hole of the die core; the cooling structure is as follows: set up in the inside of lower bolster, cooling structure corresponds with the die cavity position, and this plastics processing forming die can realize automatic liftout, and the batch production of being convenient for makes fashioned work piece can cool off fast, improves production efficiency.
Description
Technical Field
The utility model relates to a plastics processing technology field specifically is a plastics processing forming die.
Background
Also known as plastic molding, is a generic name of various processes for converting synthetic resins or plastics into plastic products, and is a relatively large production sector in the plastic industry, wherein plastic processing generally includes batching, molding, machining, joining, finishing, assembling, etc. of plastics, the latter four processes are performed after the plastics have been molded into products or semi-products, also known as plastic secondary processing, plastic molding is a key link of plastic processing, various forms of plastics are made into products or blanks of desired shapes, molding methods are as many as thirty, the selection of which is mainly determined by the type and initial form of the plastics and the shape and size of the products, the common methods for processing thermoplastics include extrusion, injection molding, calendering, blow molding, thermoforming, etc., the processing of thermosets generally adopts die pressing, transfer molding, also uses injection molding, laminating, die pressing and thermoforming to mold the plastics on a plane, the plastic processing methods can be used for rubber processing, and casting and the like which use liquid monomers or polymers as raw materials are also available, and the methods use extrusion and injection molding, which are the most basic molding methods, and a mold is an essential molding tool in injection molding.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome current defect, provide a plastics processing forming die, realize automatic liftout, the batch production of being convenient for makes fashioned work piece can cool off fast, improves production efficiency, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a plastic processing and forming die comprises a lower die holder, an ejection structure and a cooling structure;
a lower die base: support plates are symmetrically arranged on the left side and the right side of the upper surface of the lower template, the upper surfaces of the two support plates are fixedly connected with the lower template, and a cavity is arranged in the middle of the upper surface of the lower template;
ejecting structure: the upper die base is arranged on the surface of the lower die base, the upper end of the ejection structure is provided with an upper die base, the lower surface of the upper die base is provided with an upper die plate, the lower surface of the upper die plate is provided with a die core matched with the die cavity, a sprue bush is arranged in an installation hole in the upper end of the upper die base, and the lower end of the sprue bush sequentially penetrates through the upper die plate and a middle through hole of the die core;
the cooling structure is as follows: the cooling structure is arranged in the lower template and corresponds to the cavity, so that automatic ejection is realized, batch production is facilitated, molded workpieces can be rapidly cooled, and the production efficiency is improved.
Further, the ejection structure comprises sleeves, strip-shaped through grooves, a push plate, push rods and round rods, the sleeves are symmetrically arranged in front of and behind the upper surface of the lower die holder, strip-shaped through grooves are formed in the inner side wall of each sleeve, the round rods are respectively in sliding connection with the corresponding inner wall of each sleeve, the upper surfaces of the two round rods are fixedly connected with the lower surface of the upper die holder, the front protrusions and the rear protrusions of the push plate penetrate through the corresponding strip-shaped through grooves and are fixedly connected with the lower ends of the corresponding round rods, the push rods are evenly arranged on the upper surface of the push plate, and the push rods penetrate through holes in the middle of the lower die plate and correspond to the cavity, so that automatic ejection is realized, and batch production is facilitated.
Further, the cooling structure comprises a water channel, a copper pipe and cooling fins, the water channel is uniformly arranged inside the lower template and corresponds to the cavity, the water inlets and the water outlets of the two adjacent water channels are connected through the copper pipe, and the cooling fins are arranged on the outer wall surface of the copper pipe, so that the formed workpiece can be cooled rapidly, and the production efficiency is improved.
Furthermore, the die further comprises guide pillars, the guide pillars are uniformly arranged at four corners of the upper surface of the lower die plate, and guide holes in sliding connection with the guide pillars are respectively arranged at four corners of a plate body of the upper die plate, so that the phenomenon that the workpiece is scrapped due to dislocation of the upper die base and the lower die base when the die is moved is avoided.
Furthermore, the die holder further comprises mounting holes, and the four corners of the plate bodies of the lower die holder and the upper die holder are uniformly provided with the mounting holes corresponding in position, so that the die holder is convenient to mount.
Compared with the prior art, the beneficial effects of the utility model are that: this plastics processing forming die has following benefit:
1. the round bars are respectively connected with the corresponding inner walls of the sleeves in a sliding mode, the front protrusions and the rear protrusions of the push plates penetrate through the corresponding strip-shaped through grooves and are fixedly connected with the lower ends of the corresponding round bars, so that the upper die base moves upwards to drive the push plates to move upwards, and the push rods penetrate through the through holes in the middle of the lower die plate and correspond to the positions of the cavities, so that the push plates move upwards to drive the push rods to move upwards, and push out the formed workpieces in the cavities, so that automatic ejection is realized, and batch production is facilitated.
2. Outside coolant liquid feed system passes through the first water inlet entering water course of water course inside, and the water course all corresponds with the die cavity position, and two adjacent water course water inlets and delivery port all link to each other through the copper pipe, all with being provided with the fin on the outer wall of copper pipe, and coolant liquid heat exchange efficiency is higher, makes fashioned work piece can cool off fast, improves production efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention.
In the figure: the die comprises a lower die base 1, an ejection structure 2, a sleeve 21, a strip-shaped through groove 22, a push plate 23, a push rod 24, a round rod 25, a cooling structure 3, a water channel 31, a copper pipe 32, a radiating fin 33, a support plate 4, a lower die plate 5, a die cavity 6, an upper die plate 7, an upper die base 8, a sprue bush 9, a mounting hole 10 and a guide pillar 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a plastic processing and forming die comprises a lower die holder 1, an ejection structure 2 and a cooling structure 3;
a lower die holder 1: support plates 4 are symmetrically arranged on the left side and the right side of the upper surface of the lower die plate, the upper surfaces of the two support plates 4 are fixedly connected with a lower die plate 5, and a cavity 6 is arranged in the middle of the upper surface of the lower die plate 5;
the ejection structure 2: the injection molding machine is arranged on the surface of the lower die holder 1, an upper die holder 8 is arranged at the upper end of the ejection structure 2, an upper die plate 7 is arranged at the lower surface of the upper die holder 8, a core matched with the die cavity 6 is arranged at the lower surface of the upper die plate 7, a sprue bush 9 is arranged in a mounting hole at the upper end of the upper die holder 8, the lower end of the sprue bush 9 sequentially penetrates through the upper die plate 7 and a middle through hole of the core, the injection molding machine is started to enable the upper die holder 8 to move downwards, guide posts 11 are in sliding connection with guide holes arranged at four corners of a plate body of the upper die plate 7, the upper die holder 8 and the lower die holder 1 are prevented from being misplaced during movement to cause scrapping of a workpiece, until the die cavity 6 is matched with the core arranged at the lower surface of the upper die plate 7 to form a closed space, the lower end of the sprue bush 9 sequentially penetrates through the middle through holes of the core arranged at the lower surfaces of the upper die plate 7 and the upper die plate 7, the injection molding machine injects melted plastic into the die cavity 6 through the sprue bush 9 to enable the workpiece to be molded, the ejection structure 2 comprises a sleeve 21, strip-shaped through grooves 22, push plates 23, push rods 24 and round rods 25, the sleeve 21 is symmetrically arranged at the front side and the rear side of the upper surface of the lower die holder 1, the strip-shaped through grooves 22 are arranged on the inner side wall of the sleeve 21, the round rods 25 are respectively connected with the inner walls of the corresponding sleeve 21 in a sliding manner, the upper surfaces of the two round rods 25 are respectively fixedly connected with the lower surface of the upper die holder 8, the front protrusions and the rear protrusions of the push plates 23 penetrate through the corresponding strip-shaped through grooves 22 and are fixedly connected with the lower ends of the corresponding round rods 25, the push rods 24 are uniformly arranged on the upper surface of the push plates 23, the push rods 24 penetrate through the through holes in the middle of the lower die plate 5 and correspond to the positions of the cavities 6, because the round rods 25 are respectively connected with the inner walls of the corresponding sleeve 21 in a sliding manner, the front protrusions and the rear protrusions of the push plates 23 penetrate through the corresponding strip-shaped through grooves 22 and are fixedly connected with the lower ends of the corresponding round rods 25, the upper die holder 8 moves upwards to drive the push plates 23 to move upwards, because the push rod 24 penetrates through the through hole in the middle of the lower template 5 and corresponds to the cavity 6, the push plate 23 moves upwards to drive the push rod 24 to move upwards, so that a workpiece formed in the cavity 6 is ejected, automatic ejection is realized, and batch production is facilitated;
cooling structure 3: set up in the inside of lower bolster 5, cooling structure 3 corresponds with the 6 positions of die cavity, cooling structure 3 includes water course 31, copper pipe 32 and fin 33, the inside of lower bolster 5 evenly is provided with water course 31, water course 31 all corresponds with the 6 positions of die cavity, two adjacent water course 31 water inlets and delivery port all link to each other through copper pipe 32, all with being provided with fin 33 on copper pipe 32's the outer wall, outside coolant liquid feed system passes through the inside that water course 31's first water inlet got into water course 31, water course 31 all corresponds with the 6 positions of die cavity, two adjacent water course 31 water inlets and delivery port all link to each other through copper pipe 32, all with being provided with fin 33 on copper pipe 32's the outer wall, coolant liquid heat exchange efficiency is higher, make fashioned work piece can cool off fast, and the production efficiency is improved.
Wherein: the upper die plate is characterized by further comprising guide pillars 11, the guide pillars 11 are uniformly arranged at four corners of the upper surface of the lower die plate 5, guide holes in sliding connection with the guide pillars 11 are respectively formed in four corners of a plate body of the upper die plate 7, and the upper die base 8 and the lower die base 1 are staggered to cause workpiece scrapping when the upper die base is prevented from moving.
Wherein: still include mounting hole 10, the plate body four corners of lower die holder 1 and upper die base 8 evenly is provided with the mounting hole 10 that the position corresponds, the installation of being convenient for.
When in use: the mold is fixed to a proper position of the injection molding machine through a mounting hole 10 by using a screw, the installation is convenient, the injection molding machine is started to enable an upper mold base 8 to move downwards, a guide post 11 is in sliding connection with guide holes arranged at four corners of a plate body of an upper template 7, the workpiece scrapping caused by dislocation of the upper mold base 8 and a lower mold base 1 during movement is prevented until a mold cavity 6 is matched with a mold core arranged at the lower surface of the upper template 7 to form a closed space, the lower end of a sprue bush 9 sequentially penetrates through mold core middle through holes arranged at the lower surfaces of the upper template 7 and the upper template 7, the injection molding machine injects melted plastics into the mold cavity 6 through the sprue bush 9 to mold the workpiece, an external cooling liquid supply system enters the interior of a water channel 31 through a first water inlet of the water channel 31, the water channel 31 corresponds to the position of the mold cavity 6, water inlets and water outlets of two adjacent water channels 31 are connected through copper pipes 32, and radiating fins 33 are arranged on the outer wall surface of the copper pipes 32, the cooling liquid heat exchange efficiency is higher, the formed workpiece can be rapidly cooled, the production efficiency is improved, the final water outlet of the water channel 31 is connected with an external water collecting tank, after the workpiece is formed, the injection molding machine pulls the upper die base 8 to move upwards, the die cavity 6 is separated from the die core arranged on the lower surface of the upper die plate 7, the round rods 25 are respectively in sliding connection with the inner walls of the corresponding sleeves 21, the front and back protrusions of the push plate 23 penetrate through the corresponding strip-shaped through grooves 22 and are fixedly connected with the lower ends of the corresponding round rods 25, the upper die base 8 moves upwards to drive the push plate 23 to move upwards, the push rod 24 penetrates through the through hole in the middle of the lower die plate 5 and corresponds to the position of the die cavity 6, the push plate 23 moves upwards to drive the push rod 24 to move upwards, the formed workpiece in the die cavity 6 is ejected, automatic ejection is realized, and batch production is 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a plastics processing forming die which characterized in that: comprises a lower die holder (1), an ejection structure (2) and a cooling structure (3);
lower die holder (1): support plates (4) are symmetrically arranged on the left side and the right side of the upper surface of the lower die plate, the upper surfaces of the two support plates (4) are fixedly connected with a lower die plate (5), and a cavity (6) is arranged in the middle of the upper surface of the lower die plate (5);
ejection structure (2): the upper die is arranged on the surface of a lower die holder (1), an upper die holder (8) is arranged at the upper end of an ejection structure (2), an upper die plate (7) is arranged on the lower surface of the upper die holder (8), a die core matched with a die cavity (6) is arranged on the lower surface of the upper die plate (7), a sprue bush (9) is arranged in a mounting hole at the upper end of the upper die holder (8), the lower end of the sprue bush (9) sequentially penetrates through the upper die plate (7) and a middle through hole of the die core, the ejection structure (2) comprises a sleeve (21), strip-shaped through grooves (22), a push plate (23), a push rod (24) and round rods (25), the sleeves (21) are symmetrically arranged at the front side and the rear side of the upper surface of the lower die holder (1), the inner side walls of the sleeves (21) are respectively provided with the strip-shaped through grooves (22), the round rods (25) are respectively connected with the inner walls of the corresponding sleeves (21) in a sliding manner, and the upper surfaces of the two round rods (25) are fixedly connected with the lower surface of the upper die holder (8), the front and rear bulges of the push plate (23) penetrate through the corresponding strip-shaped through groove (22) and are fixedly connected with the lower end of the corresponding round rod (25), push rods (24) are uniformly arranged on the upper surface of the push plate (23), and the push rods (24) penetrate through a through hole in the middle of the lower template (5) and correspond to the cavity (6);
cooling structure (3): set up in the inside of lower bolster (5), cooling structure (3) correspond with die cavity (6) position, cooling structure (3) include water course (31), copper pipe (32) and fin (33), the inside of lower bolster (5) evenly is provided with water course (31), and water course (31) all correspond with die cavity (6) position, and two adjacent water course (31) water inlets and delivery port all link to each other through copper pipe (32), all with being provided with fin (33) on the outer wall of copper pipe (32).
2. A plastic working mold according to claim 1, wherein: the die is characterized by further comprising guide columns (11), wherein the guide columns (11) are uniformly arranged at four corners of the upper surface of the lower template (5), and guide holes which are in sliding connection with the guide columns (11) are respectively arranged at four corners of a plate body of the upper template (7).
3. A plastic working mold according to claim 1, wherein: the die is characterized by further comprising mounting holes (10), wherein the mounting holes (10) corresponding to the positions are uniformly formed in four corners of the plate body of the lower die holder (1) and the plate body of the upper die holder (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021364422.4U CN213947317U (en) | 2020-07-13 | 2020-07-13 | Plastic processing and forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021364422.4U CN213947317U (en) | 2020-07-13 | 2020-07-13 | Plastic processing and forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213947317U true CN213947317U (en) | 2021-08-13 |
Family
ID=77191851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021364422.4U Expired - Fee Related CN213947317U (en) | 2020-07-13 | 2020-07-13 | Plastic processing and forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213947317U (en) |
-
2020
- 2020-07-13 CN CN202021364422.4U patent/CN213947317U/en not_active Expired - Fee Related
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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: 20210813 |