CN209812980U - Length-adjustable multiplexing heat nozzle for injection molding machine - Google Patents
Length-adjustable multiplexing heat nozzle for injection molding machine Download PDFInfo
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- CN209812980U CN209812980U CN201920086145.6U CN201920086145U CN209812980U CN 209812980 U CN209812980 U CN 209812980U CN 201920086145 U CN201920086145 U CN 201920086145U CN 209812980 U CN209812980 U CN 209812980U
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Abstract
The utility model discloses a multiplex type heat nozzle with adjustable length for injection molding machine in the field of injection mold, which can rotate the adjusting knob according to the requirement by arranging the outer body of the heat nozzle, the inner body of the heat nozzle, the adjusting knob, the dial and the scale pointer line, and adjust the telescopic length of the inner body of the heat nozzle by using the scale pointer line of the dial without manufacturing the heat nozzles with different lengths, thereby saving the material cost, the labor cost and the time cost; the precise temperature control heater is arranged at the end part of the body in the heat nozzle in a sliding manner, so that the distance between the precise temperature control heater and the glue outlet can be adjusted according to the heat sensitivity of the transported material, the precise temperature control heater is most suitable for the transported material, and the heating effect of the precise temperature control heater is ensured; the whole device is formed by assembling all processed standard components, so that the processing cost is saved, and the production, assembly, inspection and delivery time is saved.
Description
Technical Field
The utility model relates to an injection mold field specifically is a multiplex type heat of adjustable length is chewed for injection molding machine.
Background
The injection molding is a process for manufacturing a semi-finished product with a certain shape by pressurizing, injecting, cooling, separating and other operations of molten raw materials, and is divided into rubber injection molding and plastic injection molding, wherein the rubber injection molding is a production method for directly injecting rubber materials into a model from a cylinder for vulcanization, the plastic injection molding is to inject the molten plastic into a plastic product mold by utilizing pressure, and the plastic product mold is cooled and molded to obtain various plastic parts, and the plastic part injection molding machine is a mechanical injection molding machine specially used for injection molding, in the plastic injection molding process, an injection mold is required to be used, the injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate sizes, the injection mold mainly comprises a pouring system, a temperature regulating system, molding parts and structural parts, wherein the pouring system and the molding parts are parts which are in direct contact with the plastic and change along with the plastic and the products, and, the injection mold generally comprises a movable mold and a fixed mold, wherein the movable mold is arranged on a movable mold plate of the injection molding machine, and the fixed mold is arranged on a fixed mold plate of the injection molding machine. And when the mold is opened, the movable mold is separated from the fixed mold so as to take out the plastic product. In brief, plastic injection molding is a process of injecting molten plastic into an injection mold through an injection molding machine, at present, the molten plastic is injected into the mold by a hot runner technology, and the injection molding machine injects the molten plastic into the injection mold through the hot runner for injection molding.
Among the prior art, the heat that the hot runner enterprise produced is chewed all to chew the runner from the flow distribution plate through one section heat and introduce the die cavity, that is to say the flow distribution plate is flat, but the product is not flat, so the flow distribution plate is chewed the distance that the product was just not equidimension through each heat, this heat that just needs different length is chewed, the length that varies is chewed to many heats in one set of mould, need process the body is chewed to the heat of many size differences, consume material cost, cost of labor and time cost, the oily one end heater heating is chewed to the heat simultaneously, the long bar form of heater dirt that the heat used is chewed, the dense centre in both sides of structural arrangement is dredged, such structure can't guarantee the heating effect when chewing in the face of the heat of different length, influence is moulded plastics, based on this, the utility.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a length adjustable multiplexing type heat is chewed for injection molding machine to many heats are chewed when long term that varies in solving the one set of mould that proposes in the above-mentioned background, need process the body is chewed to the heat of a lot of size differences, consume material cost, cost of labor and time cost, the oily one end heater heating is chewed to the heat simultaneously, the heat is chewed the long strip shape of heater dirt that uses, the structure is arranged the close centre in both sides and is dredged, such structure can't guarantee the heating effect when chewing in the face of the heat of different length, the problem of moulding plastics is influenced.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multiplexing type heat of adjustable length is chewed for injection molding machine, includes the base, the base top is provided with the heat and chews and opens the frame, the heat is chewed and is opened the frame inside and be provided with the outer body of heat mouth, the outer body of heat mouth is flexible swing joint heat and is chewed interior body in the heat, the outer body of heat mouth is in the fixed adjust knob that is provided with of body flexible department interface in the heat mouth, the frame side is opened to the heat mouth is provided with the calibrated scale, heat is chewed interior body surface and is provided with scale pointer line, heat is chewed outer body inner wall and is provided with sealed beryllium copper pipe, the outer body of heat mouth one end both sides symmetry that keeps away from heat and chews interior body of heat mouth has been seted up and has been pulled out the groove, it has the anti-rotation pin to pull out groove one side, heat is chewed outer body surface and is provided with the body heater, the, the end part of the thermal nozzle inner body is provided with a nozzle core, the end part of the thermal nozzle inner body is in threaded connection with a flange, the side wall of the end part of the thermal nozzle inner body is provided with a fine temperature control heater, the thermal nozzle outer body, the thermal nozzle inner body and the nozzle core are matched to form a thermal nozzle flow channel, and the end part of the nozzle core is provided with a glue outlet.
Preferably, the flange is attached to the hot nozzle opening frame surface, the flange is in threaded connection with the hot nozzle inner body, and the nozzle core is attached to the hot nozzle inner body in a plane manner, positioned in a cylindrical surface manner and tightly pressed together by virtue of threaded connection between the flange and the hot nozzle inner body.
Preferably, the length of the inner body of the adjusting knob for adjusting the expansion of the hot nozzle is 0.001mm at the minimum.
Preferably, the beryllium copper sealing pipe is attached to the surface of the hot nozzle outer body.
Preferably, the body heater thread is provided on the outer body surface of the hot nozzle.
Preferably, the fine temperature control heater is arranged at the end part of the body in the heat nozzle in a sliding manner, and the surface of the fine temperature control heater is provided with a second fastening screw hole.
Compared with the prior art, the beneficial effects of the utility model are that: by arranging the outer hot nozzle body, the inner hot nozzle body, the adjusting knob, the dial and the scale pointer lines, the adjusting knob can be rotated according to requirements, the telescopic length of the inner hot nozzle body can be adjusted by using the scale pointer lines of the dial, the hot nozzles with different lengths do not need to be manufactured, and the material cost, the labor cost and the time cost are saved; the precise temperature control heater is arranged at the end part of the body in the heat nozzle in a sliding manner, so that the distance between the precise temperature control heater and the glue outlet can be adjusted according to the heat sensitivity of the transported material, the precise temperature control heater is most suitable for the transported material, and the heating effect of the precise temperature control heater is ensured; the whole device is formed by assembling all processed standard components, so that the processing cost is saved, and the production, assembly, inspection and delivery time is saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings described below are only examples of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the body heater of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a base, 2-a hot nozzle opening frame, 3-a hot nozzle outer body, 4-a hot nozzle inner body, 5-an adjusting knob, 6-a dial, 7-a scale pointer line, 8-a sealed beryllium copper pipe, 9-a drawing groove, 10-an anti-rotation pin, 11-a body heater, 12-a first fastening threaded nail, 13-a nozzle core, 14-a flange, 15-a fine temperature control heater, 16-a hot nozzle flow channel, 17-a glue outlet and 18-a second fastening screw hole.
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 examples 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a length-adjustable multiplexing type heat nozzle for an injection molding machine comprises a base 1, a heat nozzle opening frame 2 is arranged at the top of the base 1, a heat nozzle outer body 3 is arranged inside the heat nozzle opening frame 2, the heat nozzle outer body 3 is movably connected with a heat nozzle inner body 4 in a telescopic mode inside, an adjusting knob 5 is fixedly arranged on the heat nozzle outer body 3 at the telescopic interface of the heat nozzle inner body 4, a dial 6 is arranged on the side face of the heat nozzle opening frame 2, a scale pointer line 7 is arranged on the surface of the heat nozzle inner body 4, a sealed beryllium copper pipe 8 is arranged on the inner wall of the heat nozzle outer body 3, pulling grooves 9 are symmetrically formed in two sides of one end, far away from the heat nozzle inner body 4, of the heat nozzle outer body 3, an anti-rotation pin 10 is arranged beside the pulling grooves 9, a body heater 11 is arranged on the surface of the heat nozzle outer body 3, a first fastening threaded nail 12 is arranged on the position, projected on the junction of the heat nozzle outer body 3 and, the end part of the inner body 4 of the hot nozzle is provided with a nozzle core 13, the end part of the inner body 4 of the hot nozzle is in threaded connection with a flange 14, the side wall of the end part of the inner body 4 of the hot nozzle is provided with a precise temperature control heater 15, the inner body 3 of the hot nozzle, the inner body 4 of the hot nozzle and the nozzle core 13 are internally matched to form a hot nozzle flow passage 16, and the end part of the nozzle core 13 is provided with a glue outlet 17.
The flange 14 is in surface fit with the hot nozzle opening frame 2 to prevent materials from entering the hot nozzle opening frame 2 in the transmission process, the flange 14 is in threaded connection with the hot nozzle inner body 4, the nozzle core 13 is in planar fit with the hot nozzle inner body 4 and is positioned in a cylindrical surface, and the flange 14 and the hot nozzle inner body 4 are in threaded connection and are tightly pressed together; the adjusting knob 5 is used for adjusting the telescopic length of the inner body 4 of the hot nozzle to be 0.001mm at the minimum; the sealing beryllium copper tube 8 is attached to the surface of the outer body 3 of the heat nozzle, so that the sealing beryllium copper tube 8 expands radially and is tightly matched after the device is heated; the body heater 11 is arranged on the surface of the outer body 3 of the hot nozzle in a threaded manner; the fine temperature control heater 15 is arranged at the end part of the inner body 4 of the hot nozzle in a sliding way, and the surface of the fine temperature control heater is provided with a second fastening screw hole 18.
One specific application of this embodiment is: utilize first fastening screw 12, chew outer body 3 with heat and chew inner body 4 and fix and open frame 2 in heat is chewed, simultaneously through calibrated scale 6 and scale pointer line 7, rotatory adjust knob 5, adjust the flexible length of body 4 in the heat is chewed, make it be applicable to the mould, through sliding accurate temperature control heater 15, adjust accurate temperature control heater 15 and go out the distance between gluey mouth 17 according to the heat sensitivity of transported material, make its most suitable for the material that will transport, guarantee the heating effect to it, after the regulation is accomplished, fix accurate temperature control heater 15 through second fastening screw 18, begin to use the transmission material of moulding plastics after the device assembly is adjusted and is accomplished.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a length-adjustable's multiplexing type heat is chewed for injection molding machine, includes base (1), its characterized in that: the hot nozzle opening device is characterized in that a hot nozzle opening frame (2) is arranged at the top of the base (1), a hot nozzle outer body (3) is arranged inside the hot nozzle opening frame (2), the hot nozzle outer body (3) is movably connected with a hot nozzle inner body (4) in an internal telescopic manner, an adjusting knob (5) is fixedly arranged on the interface of the hot nozzle outer body (3) at the telescopic position of the hot nozzle inner body (4), a dial (6) is arranged on the side surface of the hot nozzle opening frame (2), a scale pointer line (7) is arranged on the surface of the hot nozzle inner body (4), a sealed beryllium copper pipe (8) is arranged on the inner wall of the hot nozzle outer body (3), pulling grooves (9) are symmetrically formed in two sides of one end, far away from the hot nozzle inner body (4), of the hot nozzle outer body (3), the pulling grooves (9) are provided with anti-rotating pins (10) on one side, a body heater (11, the hot mouth opening frame (2) is provided with a first fastening threaded nail (12) at the position of the junction of the hot mouth outer body (3) and the hot mouth inner body (4) in a projection manner, the end part of the hot mouth inner body (4) is provided with a mouth core (13), the end part of the hot mouth inner body (4) is in threaded connection with a flange (14), the side wall of the end part of the hot mouth inner body (4) is provided with a precise temperature control heater (15), the hot mouth outer body (3), the hot mouth inner body (4) and the mouth core (13) are matched with each other to be provided with a hot mouth flow channel (16), and the end part of the mouth core (13) is provided with a glue outlet (17).
2. The multiplexing-type heat nozzle with the adjustable length for the injection molding machine according to claim 1, characterized in that: the flange (14) is attached to the surface of the hot nozzle opening frame (2), the flange (14) is in threaded connection with the hot nozzle inner body (4), and the nozzle core (13) is attached to the hot nozzle inner body (4) in a plane manner, positioned in a cylindrical surface manner and tightly pressed together by virtue of threaded connection between the flange (14) and the hot nozzle inner body (4).
3. The multiplexing-type heat nozzle with the adjustable length for the injection molding machine according to claim 1, characterized in that: the adjusting knob (5) is used for adjusting the telescopic length of the inner body (4) of the hot nozzle to be 0.001mm at the minimum.
4. The multiplexing-type heat nozzle with the adjustable length for the injection molding machine according to claim 1, characterized in that: the beryllium-sealed copper pipe (8) is attached to the surface of the hot nozzle outer body (3).
5. The multiplexing-type heat nozzle with the adjustable length for the injection molding machine according to claim 1, characterized in that: the body heater (11) is arranged on the surface of the outer body (3) of the hot nozzle in a threaded manner.
6. The multiplexing-type heat nozzle with the adjustable length for the injection molding machine according to claim 1, characterized in that: the precise temperature control heater (15) is arranged at the end part of the inner body (4) of the hot nozzle in a sliding way, and the surface of the precise temperature control heater is provided with a second fastening screw hole (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920086145.6U CN209812980U (en) | 2019-01-18 | 2019-01-18 | Length-adjustable multiplexing heat nozzle for injection molding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920086145.6U CN209812980U (en) | 2019-01-18 | 2019-01-18 | Length-adjustable multiplexing heat nozzle for injection molding machine |
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| Publication Number | Publication Date |
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| CN209812980U true CN209812980U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920086145.6U Active CN209812980U (en) | 2019-01-18 | 2019-01-18 | Length-adjustable multiplexing heat nozzle for injection molding machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111113814A (en) * | 2020-01-03 | 2020-05-08 | 深圳市麦士德福科技股份有限公司 | Multipoint side glue feeding hot nozzle structure and hot runner system |
| CN113733485A (en) * | 2020-12-01 | 2021-12-03 | 上海瀚典热流道科技有限公司 | High-stability hot runner injection molding mechanism |
| CN117698065A (en) * | 2024-02-06 | 2024-03-15 | 东莞市星火齿轮有限公司 | Injection molding method and plastic gear injection molding device |
-
2019
- 2019-01-18 CN CN201920086145.6U patent/CN209812980U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111113814A (en) * | 2020-01-03 | 2020-05-08 | 深圳市麦士德福科技股份有限公司 | Multipoint side glue feeding hot nozzle structure and hot runner system |
| CN113733485A (en) * | 2020-12-01 | 2021-12-03 | 上海瀚典热流道科技有限公司 | High-stability hot runner injection molding mechanism |
| CN117698065A (en) * | 2024-02-06 | 2024-03-15 | 东莞市星火齿轮有限公司 | Injection molding method and plastic gear injection molding device |
| CN117698065B (en) * | 2024-02-06 | 2024-05-07 | 东莞市星火齿轮有限公司 | Injection molding method and plastic gear injection molding device |
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