CN220464587U - Injection mold for large-radian elbow pipe fitting - Google Patents
Injection mold for large-radian elbow pipe fitting Download PDFInfo
- Publication number
- CN220464587U CN220464587U CN202321919451.6U CN202321919451U CN220464587U CN 220464587 U CN220464587 U CN 220464587U CN 202321919451 U CN202321919451 U CN 202321919451U CN 220464587 U CN220464587 U CN 220464587U
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- module
- die cavity
- lower module
- injection mold
- elbow pipe
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- 238000002347 injection Methods 0.000 title claims abstract description 26
- 239000007924 injection Substances 0.000 title claims abstract description 26
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 238000005485 electric heating Methods 0.000 claims description 7
- 238000001746 injection moulding Methods 0.000 abstract description 15
- 239000004033 plastic Substances 0.000 abstract description 14
- 229920003023 plastic Polymers 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 9
- 238000007493 shaping process Methods 0.000 abstract description 7
- 238000000465 moulding Methods 0.000 description 8
- 230000035939 shock Effects 0.000 description 4
- 239000000110 cooling liquid Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010137 moulding (plastic) Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold for a large-radian elbow pipe fitting, which comprises the following components: the hydraulic cylinder is fixedly arranged at the upper end of the base, the mounting seat is fixedly arranged at the upper end of the hydraulic cylinder, and a pouring runner is arranged in the mounting seat; the hydraulic telescopic rod is fixedly arranged in the upper module, and the lower end of the hydraulic telescopic rod is fixedly connected with a first mold core; the first lower module is arranged on the upper end face of the base, a first lower die cavity is formed in the first lower module, and a second lower module is arranged on the rear side of the first lower module; and the electric sliding block is respectively and fixedly connected with the lower ends of the first lower module and the second lower module. This large radian elbow pipe fitting injection mold, convenient quick cooling injection molding, and be convenient for take out the return bend after the shaping, the plastics is easily heated inequality when having solved current elbow injection mold shaping simultaneously and has led to the shaping effect to receive the problem that influences, has promoted the shaping effect.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a large-radian elbow pipe fitting injection mold.
Background
The injection molding processing method is generally used for mass production of parts with complex shapes, specifically, the heated and melted plastic is injected into a die cavity by an injection molding machine under high pressure, and a formed product is obtained after cooling and solidification, and the injection molding die is a tool for producing plastic products and is an important forming tool in injection molding processing;
the utility model provides a large arc elbow injection mold of publication number CN214082564U is authorized to chinese patent, it includes the module, lower module, the pneumatic cylinder, a pedestal, shock absorber rack and support frame, the support frame is installed on the base, lower module passes through the shock absorber rack and installs on the base, the pneumatic cylinder is installed on the support frame, the output of pneumatic cylinder is fixed in the module through the support, the lower terminal surface of going up the module is provided with a plurality of first return bend arc grooves, the lower terminal surface of lower module is provided with the second return bend arc groove with first return bend arc groove complex, the outer tip in second return bend arc groove is provided with the valve component, the valve component passes through coupling hose intercommunication air pump. The die is provided with the shock absorption frame, the lower module is internally provided with the circulating cooling cavity, the circulating cooling cavity is communicated with the circulating cooling box through the water pipe, and cooling liquid in the circulating cooling box and the circulating cooling cavity is subjected to circulating cooling, so that the injection molding efficiency is improved, and meanwhile, the injection die is not very hot, and the service life can be prolonged; the shock-absorbing frame plays a role in shock absorption and buffering.
However, most elbow injection molds in the market at present still have some defects when in use, such as: the elbow injection mold is inconvenient to take out the elbow after the shaping, and plastics are easily heated inequality when the shaping leads to the shaping effect to receive the influence, is difficult to the quick cooling injection molding simultaneously, and then has certain use defect, consequently, we propose a large radian elbow pipe fitting injection mold to solve the problem that proposes in the above-mentioned.
Disclosure of Invention
The utility model aims to provide a large-radian elbow pipe fitting injection mold, which solves the problems that the elbow injection mold provided in the background art is inconvenient to take out a molded elbow pipe, the molding effect is affected due to uneven heating of plastic during molding, and meanwhile, the injection molding piece is difficult to cool rapidly.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a high arc elbow pipe injection mold comprising:
the hydraulic cylinder is fixedly arranged at the upper end of the base, the mounting seat is fixedly arranged at the upper end of the hydraulic cylinder, a pouring runner is arranged in the mounting seat, the upper module is fixedly arranged on the lower end face of the mounting seat, and the upper die cavity is formed in the lower end face of the upper module;
the hydraulic telescopic rod is fixedly arranged in the upper module, and the lower end of the hydraulic telescopic rod is fixedly connected with a first mold core;
the first lower module is arranged on the upper end face of the base, a first lower die cavity is formed in the first lower module, a second die core is fixedly connected to the first lower die cavity, an electric heating pipe is arranged in the second die core, a second lower module is arranged on the rear side of the first lower module, a second lower die cavity is formed in the second lower module, and circulating cooling channels are formed in the first lower module and the second lower module;
the electric sliding block is fixedly connected to the lower ends of the first lower module and the second lower module respectively, and the outer end face of the second lower module is fixedly connected with a connector.
Preferably, the upper end face of the base is fixedly provided with a sliding rail, and the electric sliding block is in sliding connection with the base through the sliding rail.
Preferably, the pouring runner is communicated with the upper die cavity, the first die core is arranged in the upper die cavity in a sliding mode, and the hydraulic telescopic rod, the first die core and the upper die cavity are symmetrically arranged on the vertical center line of the upper die block.
Preferably, the first lower die block, the second lower die block, the first lower die cavity and the second lower die cavity are respectively and correspondingly arranged around the vertical central line of the first die core, and the circulating cooling channel is arranged on one side, far away from the vertical central line of the base, of the first lower die cavity and the second lower die cavity.
Preferably, the outer end surfaces of the first lower module and the second lower module are fixedly connected with connectors, and the connectors are respectively and fixedly connected with the left end and the right end of the circulating cooling channel.
Preferably, the second lower die cavity and the first lower die cavity are both symmetrically arranged about the vertical center line of the second lower die module, and the upper die cavity and the second lower die cavity are correspondingly arranged up and down.
Compared with the prior art, the utility model has the beneficial effects that: the injection mold for the large-radian elbow pipe fitting is convenient for rapidly cooling an injection molding piece, is convenient for taking out a molded elbow pipe, and solves the problems that most of the existing elbow injection molds are difficult to heat plastics and the molding effect is poor due to uneven heating of the plastics during molding;
1. the injection molding device is provided with a first lower module, a second lower module and a circulating cooling channel, wherein the connector is connected with an external pipeline, after injection molding is completed, cooling liquid is circularly introduced into the circulating cooling channel through the connector, and the first lower module and the second lower module are cooled, so that injection molding pieces can be conveniently and rapidly cooled, and the practicality is better;
2. the electric sliding block, the first lower module and the second lower module are arranged, the first mold core is driven to move upwards and separate from the pipe fitting through shortening of the hydraulic telescopic rod, meanwhile, the electric sliding block slides in the sliding rail to drive the first lower module and the second lower module to separate from the pipe fitting, and further the molded bent pipe is conveniently taken out, and the operation is convenient;
3. the plastic molding machine is provided with the second mold core, the electric heating pipe and the second lower mold core, the upper mold cavity and the second lower mold cavity are correspondingly arranged up and down, plastic flows into the first lower mold cavity and the second lower mold cavity through the upper mold cavity to be molded, and the temperature of the plastic inside the first lower mold core and the second lower mold core is lower than that of the upper mold core, the electric heating pipe is used for heating the second mold core, so that the influence on the molding effect caused by cooling of the plastic during overbending can be avoided, and the molding effect is improved.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic side sectional view of the structure at A-A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B;
fig. 4 is a schematic side sectional view showing a separated state of the first lower module and the second lower module in fig. 2.
In the figure: 1. a base; 2. a hydraulic cylinder; 3. a mounting base; 4. pouring flow channel; 5. an upper module; 6. a hydraulic telescopic rod; 7. a first mold core; 8. an upper die cavity; 9. a first lower module; 10. a second lower module; 11. a first lower mold cavity; 12. a second lower mold cavity; 13. a second mold core; 14. a connector; 15. an electric heating tube; 16. a circulation cooling channel; 17. an electric slide block; 18. a slide rail.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: a high arc elbow pipe injection mold comprising: the upper end of the base 1 is fixedly provided with a hydraulic cylinder 2, the upper end of the hydraulic cylinder 2 is fixedly provided with a mounting seat 3, the inside of the mounting seat 3 is provided with a pouring runner 4, the lower end surface of the mounting seat 3 is fixedly provided with an upper module 5, the lower end surface of the upper module 5 is provided with an upper die cavity 8, the inside of the upper module 5 is fixedly provided with a hydraulic telescopic rod 6, the lower end of the hydraulic telescopic rod 6 is fixedly connected with a first die core 7, the first die core 7 is arranged in the inside of the upper die cavity 8 in a sliding manner, and the hydraulic telescopic rod 6, the first die core 7 and the upper die cavity 8 are all symmetrically arranged about the vertical center line of the upper module 5, and because of the communication arrangement between the pouring runner 4 and the upper die cavity 8, when the large-radian elbow pipe fitting injection mold is used, the injection molding machine performs injection molding through the pouring runner 4;
as shown in fig. 1 and 2, the upper end surface of the base 1 is provided with a first lower module 9, the inside of the first lower module 9 is provided with a first lower die cavity 11, the inside of the first lower die cavity 11 is fixedly connected with a second die core 13, the inside of the second die core 13 is provided with an electric heating tube 15, the rear side of the first lower module 9 is provided with a second lower module 10, the inside of the second lower module 10 is provided with a second lower die cavity 12, the first lower die cavity 11 and the second lower die cavity 12 are symmetrically arranged about the vertical center line of the second lower module 10, and due to the upper die cavity 8 and the second lower die cavity 12 which are correspondingly arranged up and down, plastic flows into the inside of the first lower die cavity 11 and the second lower die cavity 12 through the upper die cavity 8, and due to the fact that the temperature of the plastic inside of the first lower die cavity 9 and the second lower die core 10 is lower than that of the upper die core 5, the electric heating tube 15 heats the second die core 13, the plastic can be prevented from being influenced by the molding effect when the plastic is cooled in the overbending, and the molding effect is improved.
As shown in fig. 1 and 2, the first lower module 9 and the second lower module 10 are provided with a circulation cooling channel 16, the outer end surfaces of the first lower module 9 and the second lower module 10 are fixedly connected with connectors 14, the connectors 14 are respectively and fixedly connected to the left end and the right end of the circulation cooling channel 16, when the large-radian elbow pipe fitting injection mold is used, the connectors 14 are connected with an external pipeline, after injection molding is completed, cooling liquid is circulated into the circulation cooling channel 16 through the connectors 14, and then the first lower module 9 and the second lower module 10 are cooled, so that the cooling of pipe fittings is accelerated, and the plastic molding is accelerated;
as shown in fig. 2 and fig. 4, the lower ends of the first lower module 9 and the second lower module 10 are fixedly connected with an electric sliding block 17, meanwhile, the upper end surface of the base 1 is fixedly provided with a sliding rail 18, and the electric sliding block 17 is in sliding connection with the base 1 through the sliding rail 18, because the first lower module 9, the second lower module 10, the first lower die cavity 11 and the second lower die cavity 12 are correspondingly arranged front and back relative to the vertical center line of the first die core 7, after the pipe is molded, the first die core 7 is shortened and driven to move upwards and separate from the pipe through the hydraulic telescopic rod 6, and meanwhile, the electric sliding block 17 slides in the sliding rail 18 to drive the first lower module 9 and the second lower module 10 to separate from the pipe, so that the pipe can be taken out.
Standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description of the specification and the drawings, and the contents which are not described in detail in the specification belong to the prior art which are well known to the person skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a big radian elbow pipe fitting injection mold which characterized in that: comprising the following steps:
the hydraulic cylinder is fixedly arranged at the upper end of the base, the mounting seat is fixedly arranged at the upper end of the hydraulic cylinder, a pouring runner is arranged in the mounting seat, the upper module is fixedly arranged on the lower end face of the mounting seat, and the upper die cavity is formed in the lower end face of the upper module;
the hydraulic telescopic rod is fixedly arranged in the upper module, and the lower end of the hydraulic telescopic rod is fixedly connected with a first mold core;
the first lower module is arranged on the upper end face of the base, a first lower die cavity is formed in the first lower module, a second die core is fixedly connected to the first lower die cavity, an electric heating pipe is arranged in the second die core, a second lower module is arranged on the rear side of the first lower module, a second lower die cavity is formed in the second lower module, and circulating cooling channels are formed in the first lower module and the second lower module;
the electric sliding block is fixedly connected to the lower ends of the first lower module and the second lower module respectively, and the outer end face of the second lower module is fixedly connected with a connector.
2. The high-radian elbow pipe injection mold of claim 1, wherein: the upper end face of the base is fixedly provided with a sliding rail, and the electric sliding block is in sliding connection with the base through the sliding rail.
3. The high-radian elbow pipe injection mold of claim 1, wherein: the pouring runner is communicated with the upper die cavity, the first die core is arranged in the upper die cavity in a sliding mode, and the hydraulic telescopic rod, the first die core and the upper die cavity are all symmetrically arranged on the vertical center line of the upper die block.
4. The high-radian elbow pipe injection mold of claim 1, wherein: the first lower die block, the second lower die block, the first lower die cavity and the second lower die cavity are respectively and correspondingly arranged around the vertical central line of the first die core, and the circulating cooling channel is arranged on one side, far away from the vertical central line of the base, of the first lower die cavity and the second lower die cavity.
5. The high-radian elbow pipe injection mold of claim 4, wherein: the outer terminal surface of module is all fixedly connected with connector under first module and the second, and the connector is the both ends about the circulative cooling passageway respectively fixed connection.
6. The high-radian elbow pipe injection mold of claim 4, wherein: the second lower die cavity and the first lower die cavity are symmetrically arranged on the left and right of the vertical center line of the second lower die module, and the upper die cavity and the second lower die cavity are correspondingly arranged up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321919451.6U CN220464587U (en) | 2023-07-20 | 2023-07-20 | Injection mold for large-radian elbow pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321919451.6U CN220464587U (en) | 2023-07-20 | 2023-07-20 | Injection mold for large-radian elbow pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220464587U true CN220464587U (en) | 2024-02-09 |
Family
ID=89801864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321919451.6U Active CN220464587U (en) | 2023-07-20 | 2023-07-20 | Injection mold for large-radian elbow pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220464587U (en) |
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2023
- 2023-07-20 CN CN202321919451.6U patent/CN220464587U/en active Active
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