CN209987323U - Complicated injection mold of loosing core of hot runner - Google Patents
Complicated injection mold of loosing core of hot runner Download PDFInfo
- Publication number
- CN209987323U CN209987323U CN201920303137.2U CN201920303137U CN209987323U CN 209987323 U CN209987323 U CN 209987323U CN 201920303137 U CN201920303137 U CN 201920303137U CN 209987323 U CN209987323 U CN 209987323U
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- Prior art keywords
- fixed mounting
- pipe
- mould
- mold
- hot runner
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- 238000002347 injection Methods 0.000 title claims abstract description 42
- 239000007924 injection Substances 0.000 title claims abstract description 42
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 3
- 239000004033 plastic Substances 0.000 abstract description 12
- 229920003023 plastic Polymers 0.000 abstract description 12
- 238000000465 moulding Methods 0.000 abstract description 9
- 238000001746 injection moulding Methods 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 3
- 241000252185 Cobitidae Species 0.000 abstract 1
- 239000012778 molding material Substances 0.000 abstract 1
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
- 229920000426 Microplastic Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a complicated injection mold of loosing core of hot runner, the loach carrying platform comprises a supporting fram, the upper end fixed mounting of support frame has the bottom plate, the upper end fixed mounting of bottom plate has the mould case, the inside of mould case has a plurality of groups slide rail, every group from a left side to the right side fixed mounting in proper order the equal fixed mounting of top face of slide rail has the backing plate, the equal fixed mounting in upper end of backing plate has the mould, the inside of mould is hollow structure, the cooling bath has all been seted up between inner wall, the outer wall of mould, the rear end face middle part both sides of mould are fixed mounting respectively has injection pipe, contact tube. The utility model has simple structure and reasonable design, and the auxiliary pipe is sleeved on the main flow pipe and the shunt pipe, and the heating plate is arranged in the auxiliary pipe, so that the injection molding material is always in a liquid state, thereby reducing waste; through being connected the filling tube with the water pump, after finishing moulding plastics like this, pour into water into the cooling bath, the injection mold rapid prototyping of being convenient for.
Description
Technical Field
The utility model relates to an injection mold technical field specifically is a complicated injection mold of loosing core of hot runner.
Background
Hot runners are systems of heating assemblies used in injection molds to inject molten plastic pellets into the mold cavity. The hot runner mold is a brand-new structure that the runner and the runner of the traditional mold or the three-plate mold are heated, and the runner do not need to be taken out during each forming;
the conventional apparatus has the following disadvantages:
at present, the general injection molding process is to inject the melted plastic material into the molding cavity of the mold by using a conduit, but a certain amount of plastic material remains after the injection molding is completed, which causes waste, and a long time is needed to wait after the injection molding is performed, which causes low efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a complicated injection mold of loosing core of hot runner to solve the general injection molding process who proposes in the above-mentioned background art and utilize the pipe to pour into the die cavity into after melting plastic material, but have a certain amount to remain after the completion of moulding plastics, thereby cause the waste, and after moulding plastics, need wait for longer a period, thereby make the inefficiency problem.
In order to achieve the above object, the utility model provides a following technical scheme: a complex core-pulling injection mold for a hot runner comprises a support frame, wherein a bottom plate is fixedly mounted at the upper end of the support frame, a mold box is fixedly mounted at the upper end of the bottom plate, a plurality of groups of slide rails are sequentially and fixedly mounted in the mold box from left to right, a base plate is fixedly mounted on the top end face of each group of slide rails, a mold is fixedly mounted at the upper end of the base plate, the mold is hollow, cooling grooves are formed between the inner wall and the outer wall of the mold, an injection pipe and a delivery pipe are respectively and fixedly mounted on two sides of the middle part of the rear end face of the mold, the injection pipe and the delivery pipe are communicated with the cooling grooves, valves are fixedly arranged on the injection pipe and the delivery pipe, guide pipes are fixedly mounted at the ends of the other ends of the injection pipe and the delivery pipe, an inlet and outlet groove is formed in the rear side face of the mold box, and, the arm-tie all with mould fixed connection, the top activity of mould case is provided with the case lid, there are a plurality of shunt tubes from a left side to right fixed mounting on the case lid, the top of case lid is provided with the mainstream pipe, the top of shunt tubes all with mainstream pipe fixed connection, the outside of mainstream pipe, shunt tubes is all fixed the cover and is had the auxiliary tube, equal fixed mounting has the hot plate between the inner wall of auxiliary tube, the outer wall, the outside left side fixed mounting of mould case has control switch, the hot plate is connected with the control switch electricity.
Preferably, the height of the cooling groove is greater than the height of the forming cavity inside the mold.
Preferably, the injection pipe is positioned above the delivery pipe, and the injection pipe is positioned at the top end of the back side of the mold.
Preferably, a connecting cylinder is fixedly mounted at the top end of the main flow pipe, and meanwhile, threads are arranged on the inner wall of the connecting cylinder.
Preferably, the four corners of the bottom end of the support frame are fixedly provided with brake trundles.
Preferably, the foot pads made of rubber materials are fixedly mounted at four corners of the bottom end of the supporting frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is provided with the auxiliary pipe, and the electric heating plate is arranged between the inner wall and the outer wall of the auxiliary pipe, thus the heating plate is utilized to heat, not only the plastic materials in the main flow pipe and the shunt pipe can be kept in liquid state, but also the material waste can be effectively reduced due to the heating of the heating plate when the injection molding is carried out again each time, and the use is very convenient;
2. the utility model discloses a set up cooling bath, filling tube, contact tube, be connected the filling tube with the water pump like this and pour into water into the cooling bath for after the completion of moulding plastics, can become cold forming with injection moulding product fast, not only can effectual improvement production efficiency, the result of use is very good moreover.
Drawings
FIG. 1 is a schematic view of the overall structure of a complex core-pulling injection mold for hot runners according to the present invention;
FIG. 2 is a schematic diagram of a side view structure of the connection of a forming groove, an injection pipe and a delivery pipe in the complex core-pulling injection mold for a hot runner according to the present invention;
FIG. 3 is a schematic view of the connecting structure of the mold box, the inlet and outlet grooves and the pulling plate in the complex core-pulling injection mold for hot runners according to the present invention;
fig. 4 is the utility model relates to a sprue pipe and threaded cylinder connection structure sketch among the complicated injection mold of loosing core of hot runner.
In the figure: 1. a support frame; 2. a slide rail; 3. a control switch; 4. a mold box; 5. a mold; 6. heating plates; 7. an auxiliary tube; 8. a main flow pipe; 9. a shunt tube; 10. a cooling tank; 11. a box cover; 12. a base plate; 13. a base plate; 14. an injection pipe; 15. a delivery pipe; 16. a slot is arranged in and out; 17. pulling a plate; 18. a connecting cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a hot runner complex core-pulling injection mold comprises a support frame 1, a bottom plate 13 is fixedly mounted at the upper end of the support frame 1, a mold box 4 is fixedly mounted at the upper end of the bottom plate 13, a plurality of groups of slide rails 2 are sequentially and fixedly mounted in the mold box 4 from left to right, a base plate 12 is fixedly mounted on the top end face of each slide rail 2, a mold 5 is fixedly mounted at the upper end of the base plate 12, the mold 5 is hollow, a cooling groove 10 is formed between the inner wall and the outer wall of the mold 5, an injection pipe 14 and a delivery pipe 15 are respectively and fixedly mounted on two sides of the middle part of the rear end face of the mold 5, the injection pipe 14 and the delivery pipe 15 are communicated with the cooling groove 10, valves are fixedly arranged on the injection pipe 14 and the delivery pipe 15, and a guide pipe is fixedly mounted at the end of the other end of the injection pipe 14, the trailing flank of mould case 4 has been seted up and has been advanced groove 16, the inside of advancing groove 16 is provided with a plurality of arm-tie 17 from a left side to the right side, arm-tie 17 all with 5 fixed connection of mould, the top activity of mould case 4 is provided with case lid 11, there are a plurality of shunt tubes 9 from a left side to right fixed mounting on case lid 11, the top of case lid 11 is provided with mainstream pipe 8, shunt tubes 9's top all with 8 fixed connection of mainstream pipe, the outside of mainstream pipe 8, shunt tubes 9 all fixed sleeve have auxiliary tube 7, equal fixed mounting has hot plate 6 between inner wall, the outer wall of auxiliary tube 7, the outside left side fixed mounting of mould case 4 has control switch 3, hot plate 6 is connected with control switch 3 electricity.
The height of the cooling groove 10 is greater than that of the forming cavity in the mold 5, so that the cooling forming is accelerated; the injection pipe 14 is positioned above the delivery pipe 15, and the injection pipe 14 is positioned at the top end of the rear side surface of the mold 5, so that water can be conveniently fed and discharged; the top end of the main flow pipe 8 is fixedly provided with a connecting cylinder 18, and the inner wall of the connecting cylinder 18 is provided with threads, so that the mounting and the dismounting are convenient; brake trundles are fixedly arranged at four corners of the bottom end of the support frame 1, so that the support frame is convenient to move and fix; the bottom four corners department of support frame 1 all fixed mounting have the callus on sole that the rubber material was made, the antiskid of being convenient for like this.
The working principle is as follows: when the utility model is used, the whole device is arranged at a designated position, the plastic material guiding pipe is in threaded connection with the connecting cylinder 18, the box cover 11 is covered to ensure that the bottom end pipe orifice of the shunt pipe 9 is positioned inside the molding cavity of the mold 5, at the moment, the plastic material is guided into the main flow pipe 8 from the guiding pipe, then is guided into the shunt pipe 9 from the main flow pipe 8 and then enters the molding cavity of the mold 5, meanwhile, the heating plate 6 is started, the heating plate 6 is used for heating, the plastic material is continuously in a liquid state, after the injection molding is finished, the box cover 11 is opened, the mold cover of the mold 5 is covered, then the injection pipe 14 is connected with the water pump, the cooling water is injected into the cooling tank 10 by the water pump, so that the plastic material in the molding cavity of the mold 5 is rapidly molded, after the molding, the pulling plate 17 is pulled out under the action of the slide rail 2, and then taking out.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a complicated injection mold of loosing core of hot runner, includes support frame (1), its characterized in that: the upper end fixed mounting of support frame (1) has bottom plate (13), the upper end fixed mounting of bottom plate (13) has mould case (4), the inside of mould case (4) is from a left side to the right side fixed mounting in proper order has a plurality of groups slide rail (2), every group the equal fixed mounting of top face of slide rail (2) has backing plate (12), the equal fixed mounting in upper end of backing plate (12) has mould (5), the inside of mould (5) is hollow structure, cooling bath (10) have all been seted up between inner wall, the outer wall of mould (5), the rear end face middle part both sides of mould (5) are fixed mounting respectively has injection pipe (14), contact tube (15), and injection pipe (14), contact tube (15) all communicate with each other with cooling bath (10) simultaneously, all be provided with the valve on injection pipe (14), contact tube (15) fixed, injection pipe (14) simultaneously, The equal fixed mounting of end department of the contact tube (15) other end has the pipe, the trailing flank of mould case (4) has been seted up and has been advanced groove (16), the inside of advancing groove (16) is provided with a plurality of arm-tie (17) from a left side to the right side, arm-tie (17) all with mould (5) fixed connection, the top activity of mould case (4) is provided with case lid (11), there are a plurality of shunt tubes (9) on case lid (11) from a left side to right fixed mounting, the top of case lid (11) is provided with mainstream pipe (8), the top of shunt tubes (9) all with mainstream pipe (8) fixed connection, the outside of mainstream pipe (8), shunt tubes (9) all fixed sleeve has auxiliary tube (7), equal fixed mounting has hot plate (6) between inner wall, the outer wall of auxiliary tube (7), the outside left side fixed mounting of mould case (4) has control switch (3), the heating plate (6) is electrically connected with the control switch (3).
2. The complex loose core injection mold of hot runner according to claim 1, characterized in that: the height of the cooling groove (10) is larger than that of a forming cavity in the mold (5).
3. The complex loose core injection mold of hot runner according to claim 1, characterized in that: the injection pipe (14) is positioned above the delivery pipe (15), and the injection pipe (14) is positioned at the top end of the back side of the mold (5).
4. The complex loose core injection mold of hot runner according to claim 1, characterized in that: the top end of the main flow pipe (8) is fixedly provided with a connecting cylinder (18), and the inner wall of the connecting cylinder (18) is provided with threads.
5. The complex loose core injection mold of hot runner according to claim 1, characterized in that: the bottom four corners department of support frame (1) all fixed mounting have the brake truckle.
6. The complex loose core injection mold of hot runner according to claim 1, characterized in that: the foot pad that the rubber material was made is all fixed mounting in the bottom four corners department of support frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920303137.2U CN209987323U (en) | 2019-03-11 | 2019-03-11 | Complicated injection mold of loosing core of hot runner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920303137.2U CN209987323U (en) | 2019-03-11 | 2019-03-11 | Complicated injection mold of loosing core of hot runner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209987323U true CN209987323U (en) | 2020-01-24 |
Family
ID=69289193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920303137.2U Expired - Fee Related CN209987323U (en) | 2019-03-11 | 2019-03-11 | Complicated injection mold of loosing core of hot runner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209987323U (en) |
-
2019
- 2019-03-11 CN CN201920303137.2U patent/CN209987323U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A complex core pulling injection mold with hot runner Effective date of registration: 20210413 Granted publication date: 20200124 Pledgee: Shenzhen small and medium sized small loan Co.,Ltd. Pledgor: SHENZHEN XINHAOYUAN PRECISION TECHNOLOGY Co.,Ltd. Registration number: Y2021440020013 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |