CN219838123U - Injection mold convenient to waste material separation - Google Patents

Injection mold convenient to waste material separation Download PDF

Info

Publication number
CN219838123U
CN219838123U CN202320468609.6U CN202320468609U CN219838123U CN 219838123 U CN219838123 U CN 219838123U CN 202320468609 U CN202320468609 U CN 202320468609U CN 219838123 U CN219838123 U CN 219838123U
Authority
CN
China
Prior art keywords
side wall
die holder
movable
die
injection
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.)
Active
Application number
CN202320468609.6U
Other languages
Chinese (zh)
Inventor
李新周
张龙
李娜
郭文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Gelindesi Plastic Co ltd
Original Assignee
Chongqing Gelindesi Plastic Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Gelindesi Plastic Co ltd filed Critical Chongqing Gelindesi Plastic Co ltd
Priority to CN202320468609.6U priority Critical patent/CN219838123U/en
Application granted granted Critical
Publication of CN219838123U publication Critical patent/CN219838123U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses an injection mold convenient for separating waste materials, which comprises: the die comprises a lower die holder and an upper die holder, wherein a plurality of matching grooves are formed in the upper side wall of the lower die holder, a plurality of movable female dies are movably connected to the lower die holder through the matching grooves, electromagnet modules are arranged at the bottoms of the matching grooves, injection molding female dies are arranged on the upper side wall of each movable female die, a plurality of cooling holes and heating holes are formed in the movable female dies, and the movable female dies are made of heat conducting materials and are convenient to adjust the temperature of the movable female dies. The lower side wall of the lower die holder is fixedly connected with a plurality of upper male dies. In the utility model, cold water pipe and heating pipe can be put into respectively in cold water hole and the hot water hole to can preheat or the cooling to movable die, thereby effectively avoid meeting cold quick solidification or the cooling of injection molding liquid and be too slow, and then effectively improved the processingquality of injection molding.

Description

Injection mold convenient to waste material separation
Technical Field
The utility model relates to the technical field of injection molding devices, in particular to an injection mold convenient for separating waste materials.
Background
The injection molding process generally refers to heating an injection molding material to a fluid state through a hot runner system, injecting the injection molding material into a molding cavity of a mold and matching with the structure of the mold to mold a desired product; in the process, the injection molding material in a fluid state is filled in the injection molding cavity through the nozzle of the hot runner system, and after the injection molding material is hardened, the product is taken out.
The Chinese patent CN206733497U proposes an injection mold for effectively separating sprue and waste materials, the injection mold adopts a runner port design with a large upper part and a small lower part, and the principle that the weakest part is broken first under the condition of bearing the same tension is applied, so that the sprue and waste materials can be effectively separated from injection molding products and pulled out together, the subsequent manual trimming process is saved, and the production efficiency of the injection molding products is improved. However, when the structure is used, the injection molding liquid firstly contacts the mold cavity and then solidifies after being cooled, so that the breakage rate of the injection molding part is greatly reduced.
Disclosure of Invention
The utility model aims to provide an injection mold convenient for separating waste materials, wherein a cold water hole and a hot water hole are arranged in a lower mold seat, and a cold water pipe and a heating pipe can be respectively arranged in the cold water hole and the hot water hole, so that a movable female mold can be preheated or cooled, thereby effectively avoiding rapid solidification or too slow cooling of the injection molding liquid when encountering cold, and further effectively improving the processing quality of injection molding parts;
the device has set up movable die, and movable die passes through the fixed block and is fixed with electro-magnet module and die holder, and movable die can simply and conveniently obtain through screw hole and rings and hang out, and then the installation or the fixed of the movable die of being convenient for can adjust the shape of moulding plastics the die through the change of movable die to can produce the injection molding of different shapes, improve the application scope of device.
To achieve the above object, there is provided an injection mold for facilitating waste separation, comprising: the die comprises a lower die holder and an upper die holder, wherein a plurality of matching grooves are formed in the upper side wall of the lower die holder, a plurality of movable female dies are movably connected to the lower die holder through the matching grooves, electromagnet modules are arranged at the bottoms of the matching grooves, injection molding female dies are arranged on the upper side wall of each movable female die, a plurality of cooling holes and heating holes are formed in the movable female dies, and the movable female dies are made of heat conducting materials and are convenient to adjust the temperature of the movable female dies.
The lower side wall of the lower die holder is fixedly connected with a plurality of upper male dies, the upper male dies are matched with the injection molding female dies, a plurality of injection molding channels are arranged in each upper male die, and the lower ends of the injection molding channels are fixedly connected with injection molding heads.
According to the injection mold convenient for separating waste materials, each injection molding female die is provided with a draft angle, and the draft angle is between the angle degrees and the angle degrees, so that an injection molding piece can be conveniently pulled out of the injection molding female die.
According to an injection mold convenient to waste material separation, the inside of die holder is provided with a plurality of cold water holes, cold water hole and cooling hole intercommunication each other inserts the cold water pipe in the die holder to when making cold water pipe run through cold water hole and cooling hole, can cool down die holder and movable die, thereby the cooling of the injection molding of being convenient for.
According to the injection mold convenient for waste separation, the hot water holes are formed in the lower mold base and are communicated with the heating holes, the heating pipes are inserted into the lower mold base, and when the heating pipes penetrate through the hot water holes and the heating holes, the lower mold base and the movable female mold can be heated, so that rapid cooling of injection molding liquid is avoided.
According to the injection mold convenient for waste separation, the left side wall and the right side wall of the lower mold base are fixedly connected with the first fixing flange, and the left side wall and the right side wall of the upper mold base are fixedly connected with the second fixing flange, so that the lower mold base and the upper mold base are convenient to fix.
According to the injection mold convenient for separating waste materials, the upper side wall of the movable female mold is provided with two threaded holes, and the movable female mold and the hanging ring can be fixed through the threaded holes, so that the movable female mold can be conveniently moved out of the movable female mold.
According to the injection mold convenient for separating waste materials, the lower side wall of the movable female mold is fixedly connected with the fixed block, the fixed block is made of iron materials and is matched with the electromagnet module, so that the movable female mold can be moved out of the lower mold seat.
According to the injection mold convenient for separating waste, the elastic pad is fixedly connected to the lower side wall of the movable female mold, so that abrasion of the movable female mold is reduced.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic view of an injection mold for facilitating scrap separation according to the present utility model;
FIG. 2 is a schematic diagram of a movable female die of an injection mold for facilitating scrap separation according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a lower die holder of an injection mold for facilitating scrap separation in accordance with the present utility model;
fig. 4 is a schematic cross-sectional view of an upper die holder of an injection die for facilitating scrap separation according to the present utility model.
Legend description:
1. a lower die holder; 101. a cold water hole; 102. a hot water hole; 103. a first fixed flange; 104. an electromagnet module; 105. a mating groove; 2. an upper die holder; 201. a second fixed flange; 202. an upper male die; 203. an injection molding channel; 2031. an injection molding head; 3. a movable female die; 301. a cooling hole; 302. heating the hole; 303. an elastic pad; 304. a fixed block; 305. injection molding of the female die; 306. and (3) a threaded hole.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1 to 4, an injection mold for facilitating waste separation according to an embodiment of the present utility model includes: the die comprises a lower die holder 1 and an upper die holder 2, wherein a plurality of matching grooves 105 are formed in the upper side wall of the lower die holder 1, a plurality of movable dies 3 are movably connected to the lower die holder 1 through the matching grooves 105, electromagnet modules 104 are arranged at the bottoms of the matching grooves 105, injection molding dies 305 are arranged on the upper side wall of each movable die 3, draft angles are arranged on the injection molding dies 305, the draft angles are between 1 DEG and 3 DEG, injection molding pieces are conveniently pulled out of the injection molding dies 305, an elastic pad 303 is fixedly connected to the lower side wall of each movable die 3, and abrasion of the movable dies 3 is reduced.
The inside of movable die 3 is provided with a plurality of cooling holes 301 and heating hole 302, movable die 3 adopts the heat conduction material to make, be convenient for adjust the temperature of movable die 3, the inside of die holder 1 is provided with a plurality of cold water holes 101, cold water hole 101 and cooling hole 301 intercommunication each other, insert the cold water pipe in die holder 1, and when making cold water pipe run through cold water hole 101 and cooling hole 301, can cool down die holder 1 and movable die 3, thereby the cooling of the injection molding of being convenient for, the inside of die holder 1 is provided with a plurality of cold water holes 101, cold water hole 101 and cooling hole 301 intercommunication each other, insert the heating pipe in die holder 1, and when making the heating pipe run through hot water hole 102 and heating hole 302, can cool down die holder 1 and movable die 3, thereby the cooling of the injection molding of being convenient for.
The lower side wall fixedly connected with a plurality of upper male dies 202 of die holder 1, upper male dies 202 cooperatees with moulding plastics die 305, the inside of every upper male dies 202 all is provided with a plurality of passageway 203 of moulding plastics, the lower extreme fixedly connected with of passageway 203 of moulding plastics is moulded plastics first 2031, the left side wall and the right side wall of die holder 1 all fixedly connected with first flange 103, the left side wall and the right side wall of upper die holder 2 all fixedly connected with second flange 201, the fixed of die holder 1 and upper die holder 2 of being convenient for, the upper side wall of movable die 3 all is provided with two screw holes 306, can fix movable die 305 with rings through screw hole 306, thereby be convenient for shift out movable die 3 with movable die 305, the lower side wall fixedly connected with fixed block 304 of movable die 3, fixed block 304 adopts the iron material to make, fixed block 304 cooperatees with electro-magnet module 104, thereby can shift out movable die 3 in the die holder 1.
Working principle: before the injection molding process starts, a cold water pipe and a heating pipe are respectively added into the cold water hole 101 and the hot water hole 102, after the injection molding process starts, the heating pipe is started to preheat the injection molding female die 305, molten plastic is injected into the injection molding channel 203, the injection molding female die 305 enters through the injection molding head 2031, after the plastic is cooled and solidified and molded, the heating pipe is closed, cold water is introduced into the cold water pipe to cool the injection molding female die 305, the mold is opened, the whole injection molding product and the flying edge connected to the cold water pipe are taken out, then the flying edge is broken, and as the injection molding head is of a structure with a big upper part and a small lower part, the flying edge close to one end of the injection molding product is broken, so that the effect of taking down the whole waste from the injection molding product is achieved, and the residual waste connected to the injection molding product is not needed to be manually removed again.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (8)

1. An injection mold facilitating waste separation, comprising: the die comprises a lower die holder (1) and an upper die holder (2), wherein a plurality of matching grooves (105) are formed in the upper side wall of the lower die holder (1), a plurality of movable female dies (3) are movably connected to the lower die holder (1) through the matching grooves (105), electromagnet modules (104) are arranged at the bottoms of the matching grooves (105), injection molding female dies (305) are arranged on the upper side wall of each movable female die (3), a plurality of cooling holes (301) and heating holes (302) are formed in the movable female dies (3), and the movable female dies (3) are made of heat conducting materials;
the lower side wall of die holder (1) fixedly connected with a plurality of epirelief mould (202), epirelief mould (202) cooperatees with moulding plastics die (305), every the inside of epirelief mould (202) all is provided with a plurality of passageway (203) of moulding plastics, the lower extreme fixedly connected with of passageway (203) of moulding plastics is moulded plastics first (2031).
2. An injection mould for facilitating the separation of scrap according to claim 1, characterized in that each of the injection moulds (305) is provided with a draft angle set between 1 ° and 3 °.
3. An injection mould facilitating waste separation according to claim 1, characterized in that a plurality of cold water holes (101) are formed in the lower mould base (1), and the cold water holes (101) are communicated with the cooling holes (301).
4. An injection mould facilitating waste separation according to claim 1, characterized in that a plurality of hot water holes (102) are arranged in the lower mould base (1), and the hot water holes (102) are communicated with the heating holes (302).
5. The injection mold convenient for waste separation according to claim 1, wherein the left side wall and the right side wall of the lower mold base (1) are fixedly connected with a first fixing flange (103), and the left side wall and the right side wall of the upper mold base (2) are fixedly connected with a second fixing flange (201).
6. An injection mould for facilitating the separation of waste materials according to claim 1, characterized in that the upper side walls of the movable die (3) are provided with two threaded holes (306).
7. The injection mold convenient for waste separation according to claim 1, wherein a fixed block (304) is fixedly connected to the lower side wall of the movable female mold (3), the fixed block (304) is made of iron material, and the fixed block (304) is matched with the electromagnet module (104).
8. An injection mould for facilitating the separation of waste materials according to claim 1, characterized in that the lower side wall of the movable die (3) is fixedly connected with an elastic pad (303).
CN202320468609.6U 2023-03-13 2023-03-13 Injection mold convenient to waste material separation Active CN219838123U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320468609.6U CN219838123U (en) 2023-03-13 2023-03-13 Injection mold convenient to waste material separation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320468609.6U CN219838123U (en) 2023-03-13 2023-03-13 Injection mold convenient to waste material separation

Publications (1)

Publication Number Publication Date
CN219838123U true CN219838123U (en) 2023-10-17

Family

ID=88302326

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320468609.6U Active CN219838123U (en) 2023-03-13 2023-03-13 Injection mold convenient to waste material separation

Country Status (1)

Country Link
CN (1) CN219838123U (en)

Similar Documents

Publication Publication Date Title
CN104608331A (en) Dish type pouring device for hot runner of large PVC (polyvinyl chloride) plastic pipe injection mold
CN209987319U (en) Precise injection mold
CN105128288A (en) Television set front shell injection mold
CN202428619U (en) Injection mold
CN219838123U (en) Injection mold convenient to waste material separation
CN212045724U (en) Improved injection mold
CN215903890U (en) Anti-drop end mould
CN207747351U (en) A kind of injecting molding die of infusion bottle embryo
CN214605756U (en) Hot mouth area uniform cooling device of injection mold
CN216032311U (en) Quick water-cooling shedder of injection molding
CN214982712U (en) Joint injection mold of computer connecting wire
CN210791829U (en) Automobile instrument desk injection mold with large-enclosure embedded cooling insert
CN210100534U (en) Shear-casting-free electric vehicle front mudguard injection mold based on needle valve type hot runner
CN112339234A (en) Injection mold cooling system convenient for demolding
CN205044082U (en) Shell injection mold before TV set
CN212266535U (en) High-impact-resistance cigarette paper plastic core hot runner mold
CN220373784U (en) Precise injection mold for stainless steel bowl plastic shell
CN216267305U (en) Integrated electric drill shell high-precision injection mold
CN218838487U (en) Injection mold
CN220242239U (en) Forming die of window cleaning machine casing
CN208514904U (en) It is a kind of to prevent molten material adhesion injection mold for dust catcher production
CN216373201U (en) Injection mold with quick cooling structure and convenient demoulding
CN220129346U (en) Injection mold convenient to installation
CN218399253U (en) Injection mold with cooling function
CN219600227U (en) Mould structure of slender product

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant