CN203254613U - Novel hot runner system - Google Patents
Novel hot runner system Download PDFInfo
- Publication number
- CN203254613U CN203254613U CN 201320230528 CN201320230528U CN203254613U CN 203254613 U CN203254613 U CN 203254613U CN 201320230528 CN201320230528 CN 201320230528 CN 201320230528 U CN201320230528 U CN 201320230528U CN 203254613 U CN203254613 U CN 203254613U
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- CN
- China
- Prior art keywords
- heat
- head
- packing ring
- insulator
- flange
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- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a novel hot runner system. The novel hot runner system comprises a hot mouth body, a fixed flange, a flange gasket, a mouth head as well as electric heat wires, wherein the flange gasket is provided with a gasket heat insulation body; the mouth head is provided with a mouth head heat insulation body; the mouth head and the gasket flange are respectively assembled to the corresponding hot mouth body and the corresponding fixed flange in a screwed mode; a spiral wiring groove is formed in the outer peripheral wall of the hot mouth body; the electric heat wires are embedded in the wiring groove; a protective sleeve is sleeved on the hot mouth body, and can play good heat insulation and dustproof effects; the flange gasket and the mouth head which are assembled in a screwed manner can be regulated or mounted and dismounted rapidly so as to replace with different models, and are generally used and assembled; the electric heat wires in the embedded structures can be used for improving the heat conducting efficiency between the electric heat wires and the hot mouth body, reducing heat loss and prolonging the service lives of the electric heat wires; and the gasket heat insulation body and the mouth head heat insulation body are used for insulating heat for reducing heat loss and saving electricity energy. According to the novel hot runner system disclosed by the utility model, all the components are designed in a separated mode, and therefore, the integral structure is simple.
Description
Technical field
The utility model relates to injection mold accessory technical field, relates in particular to a kind of new-type TOP-TIP.
Background technology
At present, the injection mold of the main employing of injection mo(u)lding processing cold runner structure form is main, and for the injection mold of hot runner structure form, cold runner structure exists molding cycle length, poor product quality and wastes raw-material defective; In order to overcome the existing defective of traditional cold runner structure, hot runner structure is little by little applied, and existing many companies produce TOP-TIP both at home and abroad.
Yet also there are following many defectives in existing TOP-TIP, and for example: 1, mould structure is complicated: very easily damage the hot flow path part as using misoperation, production can't be carried out, cause the tremendous economic loss; 2, price is very expensive: special special exploitation, do not send out general; 3, hot runner mould manufacture craft equipment requirement is high: hot runner mould needs precision processing machine to guarantee, TOP-TIP and the integrated of mould require very strictly with coordinating, otherwise mould a lot of serious problems can occur in process of production., the plastics that cause as bad in plastic seal overflow damage hot sprue channel element breaks in production, the bad quality of item degradation etc. that causes of nozzle mold insert and cast gate relative position; 4, maintenance cost is high: the operating maintenance complexity needs the long period to accumulate use experience for the new user of hot runner mould; 5, start needs a period of time technique just can stablize, and causes the start waste product more; When 6, melt leakage, heating element heater fault occurring, larger on product quality and manufacturing schedule impact.
The utility model content
The purpose of this utility model is to provide a kind of New type hot runner system for the deficiencies in the prior art, this New type hot runner system can shorten molding cycle, improve shaping efficiency and utilization rate of equipment and installations, save material and energy consumption, saving labor cost, improve equipment life and product quality, simple in structure, easy to maintenance and suitability is better, and can greatly shorten mould manufacturing and change time.
For achieving the above object, the utility model is achieved through the following technical solutions.
A kind of new-type TOP-TIP, include the heat that is hollow tubular and chew body, the core that heat is chewed body forms the hot flow path hole of running through fully, the rearward end that heat is chewed body is fitted with mounting flange, the core of mounting flange offers the through hole that runs through fully and be communicated with the hot flow path hole, the leading section of mounting flange is screwed with the flange packing ring, and the leading section of flange packing ring is provided with the packing ring insulator of ring-type; The leading section that heat is chewed body is fitted with chews head, the periphery wall of chewing head is provided with an insulator of chewing of ring-type, the core of chewing head forms with heat chews the suit hole that the leading section shape of body is complementary, the leading section in suit hole is provided with internal thread part, the corresponding internal thread part of leading section that heat is chewed body is provided with external thread part, and internal thread part and external thread part are spirally connected; The periphery wall that heat is chewed body offers in the shape of a spiral and chews along heat the wiring groove that the body axis direction is extended; be embedded with the heating wire that extends and be electrically connected to external power source along wiring groove in wiring groove; heat is chewed body and is set with protective sleeve, and the rear end face of chewing head supports the front end face of card protecting sleeve.
Wherein, the wiring groove that described heat is chewed body both ends is intensive shape and distributes, and the wiring groove that heat is chewed the body middle part is sparse shape and distributes.
Wherein, the leading section that described heat is chewed body is provided with and clamps head, and described mounting flange correspondence clamps head and offers and hold blind hole, clamps head and is embedded in and holds in blind hole; Described protective sleeve is installed between the front end face that clamps head and the described rear end face of chewing head.
Wherein, described flange packing ring and described packing ring insulator are the integral type structure, and the flange packing ring is thermal insulation ceramics packing ring or heat insulation plastic washers.
Wherein, described flange packing ring and described packing ring insulator are split-type structural, and packing ring insulator insert is in the flange packing ring, and the packing ring insulator is ceramic insulation body or heat insulation plastic cement insulator.
Wherein, the described head of chewing is the integral type structure with a described insulator of chewing, and chews that head is chewed for thermal insulation ceramics or heat insulation plastic cement is chewed head.
Wherein, the described head of chewing is split-type structural with a described insulator of chewing, and chews an insulator insert in chewing head, and chewing an insulator is ceramic insulation body or heat insulation plastic cement insulator.
The beneficial effects of the utility model are: a kind of new-type TOP-TIP described in the utility model; it comprise heat chew body, mounting flange, flange packing ring, chew the head and heating wire; the flange packing ring arranges the packing ring insulator; chew head setting and chew an insulator; chewing head and packing ring flange adopts respectively the mode of being spirally connected to be assemblied in corresponding heat to chew body and mounting flange; heat is chewed the periphery wall of body and is offered spiral wiring groove; heating wire is flush-mounted in wiring groove; heat is chewed body and is set with protective sleeve, and protective sleeve can play good thermal insulation and dust-proof effect.The flange packing ring that the mode of being spirally connected is assembled and chew head and can realize quick and convenient adjusting or quick-replaceable different model according to the injection mold situation, and can realize general wildcard and suitability preferably; The heating wire damascene structures can guarantee effectively that heating wire and heat chews body and contact well, improves heating wire and chews the heat conduction efficiency between body and reduce thermal losses with hot, and can also extend the service life of heating wire; Packing ring insulator and chew an insulator and be used for carrying out heat insulation, packing ring insulator and chew an insulator and can hinder slow flange packing ring, chew the heat conduction between head and injection mold namely can reduce thermal losses and saves energy; Each part of the present utility model adopts split-type structural design, overall structure order; Comprehensive above-mentioned situation as can be known, the TOP-TIP of said structure form can shorten molding cycle, improve shaping efficiency and utilization rate of equipment and installations, save material and energy consumption, saving labor cost, improve equipment life and product quality, simple in structure, easy to maintenance and suitability is better, and can greatly shorten mould manufacturing and change time.
Description of drawings
The below utilizes accompanying drawing that the utility model is further detailed, but the embodiment in accompanying drawing does not consist of any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is partial structurtes schematic diagram of the present utility model.
Include in Fig. 1 and Fig. 2:
1---heat is chewed body 11---hot flow path hole
12---external thread part 13---wiring groove
14---clamping head 2---mounting flange
21---through holes 22---hold blind hole
3---flange packing ring 31---packing ring insulator
4---chew 41---are chewed an insulator
42---being set with hole 421---internal thread part
5---heating wire 6---protective sleeve.
The specific embodiment
Below in conjunction with concrete embodiment, the utility model is described.
As depicted in figs. 1 and 2, a kind of new-type TOP-TIP, include the heat that is hollow tubular and chew body 1, the core that heat is chewed body 1 forms the hot flow path hole 11 of running through fully, the rearward end that heat is chewed body 1 is fitted with mounting flange 2, the core of mounting flange 2 offers the through hole 21 that runs through fully and be communicated with hot flow path hole 11, and the leading section of mounting flange 2 is screwed with flange packing ring 3, and the leading section of flange packing ring 3 is provided with the packing ring insulator 31 of ring-type; The leading section that heat is chewed body 1 is fitted with chews 4, that chews that a periphery wall of 4 is provided with ring-type chews an insulator 41, chew a core of 4 and form the suit hole 42 of chewing with heat that the leading section shape of body 1 is complementary, the leading section in suit hole 42 is provided with internal thread part 421, the corresponding internal thread part 421 of leading section that heat is chewed body 1 is provided with external thread part 12, and internal thread part 421 is spirally connected with external thread part 12; The periphery wall that heat is chewed body 1 offers in the shape of a spiral and chews along heat the wiring groove 13 that body 1 axis direction extends, be embedded with the heating wire 5 that extends and be electrically connected to external power source along wiring groove 13 in wiring groove 13, heat is chewed body 1 and is set with protective sleeve 6, chews the front end face that a rear end face of 4 supports card protecting sleeve 6; Wherein, protective sleeve 6 can play good thermal insulation and dust-proof effect.
Of the present utility modelly chew 4 and adopt the modes of being spirally connected to be assemblied in heat to chew body 1, the mode of being spirally connected can guarantee easy disassembly effectively, requiredly according to injection mold chews 4 differently, and what the utility model can be changed required model rapidly chews 4; In addition, flange packing ring 3 of the present utility model adopts the mode of being spirally connected to be assemblied in mounting flange 2, when injection mold variable thickness sample, the utility model can adopt following dual mode to regulate: one, come the extension thickness of regulating flange packing ring 3 by adjusting the degree of depth that flange packing ring 3 screws in mounting flanges 2; Its two, the flange packing ring 3 of changing different-thickness is adapting to the needs of injection mold thickness, but the mode that is spirally connected has guaranteed fast and easy dismounting between flange packing ring 3 and mounting flange 2 effectively.
In conjunction with above-mentioned chew 4 and flange packing ring 3 assembly structures as can be known, the TOP-TIP of above-mentioned split-type structural can realize that wildcard is general, in the situation that need not to change whole TOP-TIP, only need to change chew 4 and flange packing ring 3 can realize adaptively, namely can reach suitability requirement preferably.
Heating wire 5 of the present utility model is flush-mounted in heat and chews in the wiring groove 13 of body 1, above-mentioned heating wire 5 damascene structures can guarantee effectively that heating wire 5 and heat chews body 1 and contact well, raising heating wire 5 and heat are chewed the heat conduction efficiency between body 1 and reduce thermal losses, and can also extend the service life of heating wire 5.In addition, the utility model is by packing ring insulator 31 and chew an insulator 41 and carry out heat insulation, packing ring insulator 31 is with the effect of chewing an insulator 41: avoid corresponding flange packing ring 3 and chew 4 and directly contact with injection mold, packing ring insulator 31 can hinder the heat conduction between slow flange packing ring 3 and injection mold, chew an insulator 41 can hinder slow chew 4 and injection mold between the heat conduction; The utility model adopts above-mentioned heat insulation structural design can effectively reduce thermal losses and saves energy.
Need further to explain, flange packing ring 3 of the present utility model is undertaken heat insulation by packing ring insulator 31, wherein, packing ring insulator 31 can adopt following two kinds of versions with flange packing ring 3, be specially: the first, flange packing ring 3 is the integral type structure with packing ring insulator 31, and flange packing ring 3 is thermal insulation ceramics packing ring or heat insulation plastic washers; The second, flange packing ring 3 is split-type structural with packing ring insulator 31, and packing ring insulator 31 inserts are in flange packing ring 3, and packing ring insulator 31 is ceramic insulation body or heat insulation plastic cement insulator.Same, of the present utility model chew 4 with chew an insulator 41 and can adopt following two kinds of versions, be specially: the first, chew 4 with chew an insulator 41 and be the integral type structure, chew 4 and chew or heat insulation plastic cement is chewed head for thermal insulation ceramics; The second, chew 4 with chew an insulator 41 and be split-type structural, chew an insulator 41 inserts in chewing 4, chew an insulator 41 and be ceramic insulation body or heat insulation plastic cement insulator.Certainly, above-mentioned heat-barrier material does not consist of restriction of the present utility model, all is applicable to the utility model as long as namely can satisfy the material of heat insulating function.
Wherein, as shown in Figure 1, the wiring groove 13 that heat is chewed body 1 both ends is intensive shape and distributes, and the wiring groove 13 that heat is chewed body 1 middle part is sparse shape and distributes; In the utility model course of work, the leading section that heat is chewed body 1 contacts with the shaping mold cavity of injection mold by chewing 4, shaping mold cavity can be led away heat, the rearward end that heat is chewed body 1 contacts with panel or the centring ring of injection mold by mounting flange 2 and flange packing ring 3, and solid plate or centring ring can be led away heat.The utility model adopts wiring groove 13 designs of said structure form can effectively make up heat and chews the leading section of body 1 and the heat that rearward end is led away, and makes heat chew body 1 to be in the heat balance state.
Need further to explain, heat of the present utility model is chewed body 1 and is adopted following equipped structure with mounting flange 2, be specially: the leading section that heat is chewed body 1 is provided with and clamps head 14, and mounting flange 2 correspondences clamp head 14 and offer and hold blind hole 22, clamps head 14 and is embedded in and holds in blind hole 22; Protective sleeve 6 is installed in the front end face that clamps head 14 and chews between a rear end face of 4.
Comprehensive above-mentioned situation as can be known, the utility model can shorten molding cycle, improve shaping efficiency and utilization rate of equipment and installations, save material and energy consumption, saving labor cost, improve equipment life and product quality, simple in structure, easy to maintenance and suitability is better, and can greatly shorten mould manufacturing and change time.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (7)
1. new-type TOP-TIP, it is characterized in that: include the heat that is hollow tubular and chew body (1), the core that heat is chewed body (1) forms the hot flow path hole (11) of running through fully, the rearward end that heat is chewed body (1) is fitted with mounting flange (2), the core of mounting flange (2) offers the through hole (21) that runs through fully and be communicated with hot flow path hole (11), the leading section of mounting flange (2) is screwed with flange packing ring (3), and the leading section of flange packing ring (3) is provided with the packing ring insulator (31) of ring-type; The leading section that heat is chewed body (1) is fitted with chews head (4), what the periphery wall of chewing head (4) was provided with ring-type chews an insulator (41), the core of chewing head (4) forms with heat chews the suit hole (42) that the leading section shape of body (1) is complementary, the leading section in suit hole (42) is provided with internal thread part (421), the corresponding internal thread part of leading section (421) that heat is chewed body (1) is provided with external thread part (12), and internal thread part (421) is spirally connected with external thread part (12); The periphery wall that heat is chewed body (1) offers in the shape of a spiral and chews along heat the wiring groove (13) that body (1) axis direction extends; be embedded with the heating wire (5) that extends and be electrically connected to external power source along wiring groove (13) in wiring groove (13); heat is chewed body (1) and is set with protective sleeve (6), and the rear end face of chewing head (4) supports the front end face of card protecting sleeve (6).
2. a kind of new-type TOP-TIP according to claim 1 is characterized in that: the wiring groove (13) that described heat is chewed body (1) both ends is intensive shape and distributes, and the wiring groove (13) that heat is chewed body (1) middle part is sparse shape and distributes.
3. a kind of new-type TOP-TIP according to claim 2, it is characterized in that: the leading section that described heat is chewed body (1) is provided with and clamps head (14), described mounting flange (2) correspondence clamps head (14) and offers and hold blind hole (22), clamps head (14) and is embedded in and holds in blind hole (22); Described protective sleeve (6) is installed between the front end face that clamps head (14) and the described rear end face of chewing head (4).
4. a kind of new-type TOP-TIP according to claim 3 is characterized in that: described flange packing ring (3) is the integral type structure with described packing ring insulator (31), and flange packing ring (3) is thermal insulation ceramics packing ring or heat insulation plastic washers.
5. a kind of new-type TOP-TIP according to claim 3, it is characterized in that: described flange packing ring (3) is split-type structural with described packing ring insulator (31), packing ring insulator (31) insert is in flange packing ring (3), and packing ring insulator (31) is ceramic insulation body or heat insulation plastic cement insulator.
6. according to claim 4 or 5 described a kind of new-type TOP-TIPs, it is characterized in that: the described head (4) of chewing is the integral type structure with the described insulator (41) of chewing, and chews that head (4) is chewed for thermal insulation ceramics or heat insulation plastic cement is chewed head.
7. according to claim 4 or 5 described a kind of new-type TOP-TIPs, it is characterized in that: the described head (4) of chewing is split-type structural with the described insulator (41) of chewing, chew an insulator (41) insert in chewing head (4), chewing an insulator (41) is ceramic insulation body or heat insulation plastic cement insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320230528 CN203254613U (en) | 2013-04-28 | 2013-04-28 | Novel hot runner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320230528 CN203254613U (en) | 2013-04-28 | 2013-04-28 | Novel hot runner system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203254613U true CN203254613U (en) | 2013-10-30 |
Family
ID=49467217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320230528 Expired - Fee Related CN203254613U (en) | 2013-04-28 | 2013-04-28 | Novel hot runner system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203254613U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103213254A (en) * | 2013-04-28 | 2013-07-24 | 邹文才 | Novel hot channel system |
| CN107182138A (en) * | 2017-04-29 | 2017-09-19 | 冼远程 | A kind of electric heater unit of strong applicability |
| CN108889472A (en) * | 2018-08-01 | 2018-11-27 | 苏州睿璟精密模具有限公司 | New type nozzle |
-
2013
- 2013-04-28 CN CN 201320230528 patent/CN203254613U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103213254A (en) * | 2013-04-28 | 2013-07-24 | 邹文才 | Novel hot channel system |
| CN107182138A (en) * | 2017-04-29 | 2017-09-19 | 冼远程 | A kind of electric heater unit of strong applicability |
| CN108889472A (en) * | 2018-08-01 | 2018-11-27 | 苏州睿璟精密模具有限公司 | New type nozzle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20160428 |