CN217196716U - Injection molding device - Google Patents
Injection molding device Download PDFInfo
- Publication number
- CN217196716U CN217196716U CN202220452845.4U CN202220452845U CN217196716U CN 217196716 U CN217196716 U CN 217196716U CN 202220452845 U CN202220452845 U CN 202220452845U CN 217196716 U CN217196716 U CN 217196716U
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- Prior art keywords
- injection molding
- injection
- piece
- discharge port
- machine
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 77
- 238000002347 injection Methods 0.000 claims abstract description 24
- 239000007924 injection Substances 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000004033 plastic Substances 0.000 description 31
- 229920003023 plastic Polymers 0.000 description 31
- 238000000465 moulding Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of injection molding, in particular to an injection molding device, which comprises a machine table; a mold closing system and an injection system are arranged on the machine platform; the mold closing system comprises an injection mold, wherein a cavity with a first pouring gate and a second pouring gate is arranged in the injection mold; the injection system comprises an injection molding machine, an adjusting bracket and a flow dividing piece; the injection molding machine comprises a machine table, an adjusting support, a flow dividing piece, a first gate, a second gate, a heating mechanism and a control device, wherein the adjusting support is arranged on the machine table, the injection molding machine is connected to the adjusting support, one end of the flow dividing piece is provided with a feed inlet, the feed inlet is communicated with an injection end of the injection molding machine, the other end of the flow dividing piece is provided with a first discharge port and a second discharge port, the first discharge port is communicated with the first gate, the second discharge port is communicated with the second gate, and the flow dividing piece is provided with the heating mechanism; the injection molding is carried out by adopting a double-side feeding mode, so that the injection molding time is greatly shortened, the condition of uneven temperature distribution caused by overlong injection molding time is avoided, the temperature difference of each part of an injection molding part is reduced, the shrinkage difference is reduced, and the high-quality injection molding production is provided.
Description
Technical Field
The utility model belongs to the technical field of mould plastics, especially, relate to a device of moulding plastics.
Background
An injection molding machine (hereinafter referred to as an injection molding machine) is one of apparatuses for manufacturing plastic products, and a core part of the injection molding machine is a mold, and a liquid organic raw material is injected into a cavity of the mold through an injection system until the whole cavity is filled with the liquid organic raw material, and a finished product or a semi-finished product with a specific shape is formed after cooling. However, in the case of some plastic products with large volume and irregular shape, the injection molding process has the following problems: because the corresponding mould is bigger in volume and often only injects the raw materials through a feed inlet, the temperature distribution in the mould is uneven, and then the problem that the product quality is damaged due to poor cooling effect is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection molding device aims at solving the inhomogeneous and then lead to the poor impaired problem technical problem of product quality that causes of cooling effect of temperature distribution in the mould among the prior art.
In order to achieve the above object, an embodiment of the present invention provides an injection molding apparatus, which includes a machine table; a die assembly system and an injection system are arranged on the machine table; the mold closing system comprises an injection mold, wherein a cavity with a first pouring gate and a second pouring gate is arranged in the injection mold; the injection system comprises an injection molding machine, an adjusting bracket and a flow dividing piece; the adjusting support is arranged on the machine table, the injection molding machine is connected onto the adjusting support, a feed inlet is formed in one end of the shunting piece, the feed inlet is communicated with an injection end of the injection molding machine, a first discharge port and a second discharge port are formed in the other end of the shunting piece, the first discharge port is communicated with the first sprue, the second discharge port is communicated with the second sprue, and a heating mechanism is arranged on the shunting piece.
Optionally, a main flow channel, a first branch flow channel and a second branch flow channel are arranged in the flow dividing piece; the first end of sprue with the feed inlet intercommunication, the first end of first minute runner with the first end of second minute runner all with the second end intercommunication of sprue, the second end of first minute runner with first discharge gate intercommunication, the second end of second minute runner with the second discharge gate intercommunication.
Optionally, the first discharge port and the second discharge port are both connected with injection molding pipes, and the injection molding pipes are respectively inserted into the first gate and the second gate.
Optionally, the outer side surface of the injection molding pipe is provided with an arc surface for positioning.
Optionally, the splitter comprises a front splitter and a rear splitter; preceding reposition of redundant personnel with be equipped with between the reposition of redundant personnel piece of back and be used for improving preceding reposition of redundant personnel piece with the piece that generates heat of back reposition of redundant personnel temperature, preceding reposition of redundant personnel piece with back reposition of redundant personnel piece joint.
Optionally, the shunt is a thermally conductive shunt.
Optionally, be equipped with on the board and fill up the platform, the top of filling up the platform is equipped with the fixed part, the fixed part with adjust the leg joint.
Optionally, the adjustment bracket comprises a first bracket and a second bracket; the first support and the second support are respectively arranged on two opposite sides of the injection molding machine, and the first support and the second support are both connected with the injection molding machine.
Optionally, the first bracket and the second bracket each comprise a bottom bar and a support bar; the bottom rod with the fixed part joint, the bottom of bracing piece with bottom rod fixed connection, the top of bracing piece with the injection molding machine is connected.
Optionally, the fixing part is provided with a clamping groove matched with the bottom rod, and the clamping groove is clamped with the bottom rod.
The embodiment of the utility model provides an among the injection moulding device above-mentioned one or more technical scheme have one of following technological effect at least: the injection molding machine carries fused plastic to the reposition of redundant personnel in, fused plastic flows into the reposition of redundant personnel in through the feed inlet, fused plastic flows out from the reposition of redundant personnel through first discharge gate and second discharge gate, in order to shunt fused plastic, heating mechanism is to the reposition of redundant personnel continuous heating, reduce fused plastic's calorific loss, make fused plastic keep at required temperature, fused plastic after the reposition of redundant personnel flows into the die cavity through first runner and second runner respectively, adopt the mode of two side feeding to mould plastics, reduce the time of moulding plastics greatly in order to avoid leading to the inhomogeneous condition of temperature distribution because of the time overlength of moulding plastics, reduce the temperature difference of each position of injection molding, reduce the shrink difference, the production of moulding plastics of high quality is provided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of an injection system according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a mold clamping system according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an injection molding device provided by an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-machine platform 11-cushion platform 12-fixed part
20-mold clamping system 21-injection mold 22-first gate
23-second gate 30-injection system 31-injection molding machine
32-adjusting support 33-flow dividing piece 34-first discharge hole
35-second discharge hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-3 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1 to 3, an injection molding apparatus is provided, which includes a machine table 10; a mold closing system 20 and an injection system 30 are arranged on the machine table 10; the mold clamping system 20 comprises an injection mold 21, wherein a cavity with a first sprue 22 and a second sprue 23 is arranged in the injection mold 21; the injection system 30 comprises an injection molding machine 31, an adjusting bracket 32 and a flow dividing piece 33; the adjusting support 32 is arranged on the machine table 10, the injection molding machine 31 is connected onto the adjusting support 32, a feed inlet is formed in one end of the flow dividing piece 33 and communicated with an injection end of the injection molding machine 31, a first discharge port 34 and a second discharge port 35 are formed in the other end of the flow dividing piece 33, the first discharge port 34 is communicated with the first pouring gate 22, the second discharge port 35 is communicated with the second pouring gate 23, and a heating mechanism is arranged on the flow dividing piece 33.
The embodiment of the utility model provides an in, injection molding machine 31 carries fused plastic in the reposition of redundant personnel 33, fused plastic flows into in the reposition of redundant personnel 33 through the feed inlet, fused plastic flows out from reposition of redundant personnel 33 through first discharge gate 34 and second discharge gate 35, in order to shunt fused plastic, heating mechanism carries out continuous heating to reposition of redundant personnel 33, reduce fused plastic's calorific loss, make fused plastic keep at required temperature, fused plastic after the reposition of redundant personnel flows into the die cavity through first runner 22 and second runner 23 respectively, the mode of adopting two side feeding is moulded plastics, the time of moulding plastics is shortened greatly in order to avoid leading to the inhomogeneous condition of temperature distribution because of the time overlength of moulding plastics, reduce the temperature difference of each position of injection molding, reduce the shrink difference, provide the injection moulding production of high-quality.
In another embodiment of the present invention, a main runner, a first branch runner and a second branch runner are disposed in the branch piece 33 of the injection molding device; the first end of the main flow channel is communicated with the feeding hole, the first end of the first sub-flow channel and the first end of the second sub-flow channel are both communicated with the second end of the main flow channel, the second end of the first sub-flow channel is communicated with the first discharging hole 34, and the second end of the second sub-flow channel is communicated with the second discharging hole 35; the molten plastic flows into the main channel through the inlet openings, then flows into the first partial channel and the second partial channel, respectively, and finally flows out through the first outlet opening 34 and the second outlet opening 35.
In another embodiment of the present invention, the first discharge port 34 and the second discharge port 35 of the injection molding device are connected to injection molding pipes, the injection molding pipes are respectively inserted into the first gate 22 and the second gate 23, and the injection molding pipes are used for conveying the molten plastic from the discharge ports to the gates.
The utility model discloses an in another embodiment, the lateral surface of the pipe of moulding plastics of this device of moulding plastics is equipped with the arcwall face that is used for the location, is convenient for to the pipe location of moulding plastics, reduces offset, improves the installation accuracy.
In another embodiment of the present invention, the splitter 33 of the injection molding apparatus comprises a front splitter 33 and a rear splitter 33; a heating sheet for increasing the temperature of the front shunt member 33 and the rear shunt member 33 is arranged between the front shunt member 33 and the rear shunt member 33, and the front shunt member 33 and the rear shunt member 33 are clamped; the heating sheet is arranged to further improve the heat insulation effect of the shunt part 33, and the heating sheet and the heating mechanism are matched to insulate the shunt part 33, so that heat damage of molten plastics is reduced; the shunt member 33 is a heat conduction shunt member 33, and the shunt member 33 is made of a heat conduction material, so that the heat conduction effect is good; wherein, heating mechanism includes a plurality of heating plates, and each heating plate all covers the lateral surface in order to heat reposition of redundant personnel 33.
In another embodiment of the present invention, a cushion table 11 is disposed on the machine table 10 of the injection molding device to raise the injection molding machine 31 to a desired height, the top of the cushion table 11 is provided with a fixing portion 12, the fixing portion 12 is connected with the adjusting bracket 32, and the installation stability of the adjusting bracket 32 is improved.
In another embodiment of the present invention, the adjusting bracket 32 of the injection molding apparatus comprises a first bracket and a second bracket; the first support and the second support are respectively arranged on two opposite sides of the injection molding machine 31, and are connected with the injection molding machine 31 to support two ends of the injection molding machine 31, so that stress on two sides of an injection molding part is balanced, and stability of the injection molding machine 31 in the working process is improved.
In another embodiment of the present invention, the first bracket and the second bracket of the injection molding device both comprise a bottom bar and a support bar; the bottom rod is clamped with the fixing part 12, the bottom of the supporting rod is fixedly connected with the bottom rod, the top of the supporting rod is connected with the injection molding machine 31, the bottom rod and the supporting rod are integrally processed and molded, the strength is high, the bending resistance is good, and the structure is stable; specifically, the top of the support rod is in threaded connection with a first nut and a second nut, a connecting table is arranged between the first nut and the second nut and fixedly connected with the injection molding machine 31, and the first nut and the second nut are rotated so as to adjust the height of the connecting table, adjust the height of the injection molding machine 31 and facilitate assembly; the connecting platform is provided with a through hole, and the support rod is arranged in the through hole in a penetrating way.
The utility model discloses an in another embodiment, this device of moulding plastics's fixed part 12 is equipped with the draw-in groove with sill bar looks adaptation, draw-in groove and sill bar joint, and it is convenient to install, connects stably.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An injection molding device, characterized in that: comprises a machine platform; a die assembly system and an injection system are arranged on the machine table; the mold closing system comprises an injection mold, wherein a cavity with a first pouring gate and a second pouring gate is arranged in the injection mold; the injection system comprises an injection molding machine, an adjusting bracket and a flow dividing piece; the adjusting support is arranged on the machine table, the injection molding machine is connected onto the adjusting support, a feed inlet is formed in one end of the shunting piece, the feed inlet is communicated with an injection end of the injection molding machine, a first discharge port and a second discharge port are formed in the other end of the shunting piece, the first discharge port is communicated with the first sprue, the second discharge port is communicated with the second sprue, and a heating mechanism is arranged on the shunting piece.
2. An injection molding apparatus as claimed in claim 1, wherein: a main runner, a first sub-runner and a second sub-runner are arranged in the flow dividing piece; the first end of sprue with the feed inlet intercommunication, the first end of first minute runner with the first end of second minute runner all with the second end intercommunication of sprue, the second end of first minute runner with first discharge gate intercommunication, the second end of second minute runner with the second discharge gate intercommunication.
3. An injection molding apparatus as claimed in claim 1, wherein: the first discharge port and the second discharge port are both connected with injection molding pipes, and the injection molding pipes are respectively inserted into the first pouring gate and the second pouring gate.
4. An injection molding apparatus as claimed in claim 3, wherein: the outer side surface of the injection molding pipe is provided with an arc-shaped surface for positioning.
5. An injection molding apparatus as claimed in claim 1, wherein: the splitter comprises a front splitter and a rear splitter; preceding reposition of redundant personnel with be equipped with between the reposition of redundant personnel piece of back and be used for improving preceding reposition of redundant personnel piece with the piece that generates heat of back reposition of redundant personnel temperature, preceding reposition of redundant personnel piece with back reposition of redundant personnel piece joint.
6. An injection molding apparatus as claimed in any one of claims 1 to 5, wherein: the shunt is a heat conduction shunt.
7. An injection molding apparatus as claimed in any one of claims 1 to 5, wherein: the machine table is provided with a pad table, the top of the pad table is provided with a fixing part, and the fixing part is connected with the adjusting bracket.
8. An injection molding apparatus as claimed in claim 7, wherein: the adjusting bracket comprises a first bracket and a second bracket; the first support and the second support are respectively arranged on two opposite sides of the injection molding machine, and the first support and the second support are both connected with the injection molding machine.
9. An injection molding apparatus as claimed in claim 8, wherein: the first bracket and the second bracket both comprise a bottom rod and a supporting rod; the bottom rod with the fixed part joint, the bottom of bracing piece with bottom rod fixed connection, the top of bracing piece with the injection molding machine is connected.
10. An injection molding apparatus as claimed in claim 9, wherein: the fixed part is provided with a clamping groove matched with the bottom rod, and the clamping groove is clamped with the bottom rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220452845.4U CN217196716U (en) | 2022-03-02 | 2022-03-02 | Injection molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220452845.4U CN217196716U (en) | 2022-03-02 | 2022-03-02 | Injection molding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217196716U true CN217196716U (en) | 2022-08-16 |
Family
ID=82753680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220452845.4U Expired - Fee Related CN217196716U (en) | 2022-03-02 | 2022-03-02 | Injection molding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217196716U (en) |
-
2022
- 2022-03-02 CN CN202220452845.4U patent/CN217196716U/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: 20220816 |