CN217916624U - Cold and hot switching system for injection mold - Google Patents
Cold and hot switching system for injection mold Download PDFInfo
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- CN217916624U CN217916624U CN202222001153.0U CN202222001153U CN217916624U CN 217916624 U CN217916624 U CN 217916624U CN 202222001153 U CN202222001153 U CN 202222001153U CN 217916624 U CN217916624 U CN 217916624U
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- 238000002347 injection Methods 0.000 title claims abstract description 47
- 239000007924 injection Substances 0.000 title claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 157
- 238000004321 preservation Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims 4
- 238000010438 heat treatment Methods 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 9
- 238000001746 injection moulding Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model relates to a cold and hot switched systems for injection mold relates to injection mold technical field, and its technical scheme mainly includes three way solenoid valve, three way solenoid valve one end is connected with the hot water source and is provided with the first switch that is used for opening and close, and the other end is connected with the cold water source and is provided with the second switch that is used for opening and close, and last one end and water route runner intercommunication. This application has the effect that improves injection mold fashioned product quality and efficiency.
Description
Technical Field
The application relates to the field of injection molds, in particular to a cold and hot switching system for an injection mold.
Background
The injection mould is used for obtaining various moulds and tools of required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, and products with different shapes and sizes can be processed by the coordinated change of a mould moving system, a mould fixing system and an auxiliary forming system.
At present, a water channel is arranged in the injection mold, and the temperature of the mold is controlled by the water temperature in the water channel in the injection molding process. However, in the prior art, the waterway flow passage can only be connected with cold water or hot water generally, and when the waterway flow passage is connected with the cold water, the temperature of the mold is lower, so that the molding fluidity is poor, and the appearance performance of a product is poor; when the waterway runner receives hot water, the temperature of the mold is higher, so that the mold is cooled and shaped slowly, the product is easy to deform, the quality and the efficiency of the product formed by the injection mold are poor, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to improve injection mold's fashioned product quality and efficiency effect, this application provides an injection mold is with cold and hot switching system.
The application provides a cold and hot switched systems for injection mold adopts following technical scheme:
the utility model provides a cold and hot switched systems for injection mold, includes three solenoid valve, three solenoid valve one end is connected with the hot water source and is provided with the first switch that is used for opening and close, and the other end is connected with the cold water source and is provided with the second switch that is used for opening and close, and last one end and waterway runner intercommunication.
By adopting the technical scheme, in the injection molding process, when a mold product needs to be molded and flows, the first switch is turned on, the second switch is turned off, and the water channel is communicated with hot water, so that the molding flowability of the mold is improved; when the mold needs to cool and shape the product, the second switch is turned on and the first switch is turned off, and the water channel is communicated with cold water, so that the product is cooled and shaped in a time block, the production period is shortened, and the product quality and the efficiency of the injection mold are improved.
Preferably, the hot water source is a mold temperature controller, and the end part of the three-way electromagnetic valve is communicated with the mold temperature controller through a hot water pipe.
Through adopting above-mentioned technical scheme, through setting up the mould temperature machine, the hot water temperature of water route runner is adjusted to the mould temperature machine to satisfy the hot water of the required suitable temperature of mould under the operating mode of difference, thereby further improve injection mold shaping's product quality and efficiency effect.
Preferably, the end part of the three-way electromagnetic valve is communicated with a water inlet of the waterway flow passage through a first flexible water pipe.
Through adopting above-mentioned technical scheme, through setting up first flexible water pipe, injection mold need remove under the make-up machine effect at the course of the work, and first flexible water pipe has certain flexibility to satisfy the condition of injection mold motion.
Preferably, the first flexible water pipe comprises a water passing layer and a heat preservation layer, and the heat preservation layer is arranged on the periphery of the water passing layer.
Through adopting above-mentioned technical scheme, through setting up logical water layer and heat preservation, lead to the water layer and give hot water or cold water through providing the basis, the heat loss of heat when the heat preservation reduces hot water and passes through.
Preferably, a temperature sensor is arranged in one end, close to the three-way electromagnetic valve, of the first flexible water pipe, the temperature sensor is electrically connected with a controller used for receiving signals of the temperature sensor, and the mold temperature controller is electrically connected with the controller and responds to control signals of the controller.
Through adopting above-mentioned technical scheme, through setting up temperature sensor and controller, temperature sensor detects the hot water temperature in the first flexible water pipe, and when hot water temperature was less than the required hot water temperature of injection mold, the control signal of temperature sensor was received to the controller and carried to the mould temperature machine, and the control signal of mould temperature machine response controller heats hot water, makes hot water temperature reach injection mold's demand.
Preferably, a water inlet pipe is arranged on the mold temperature controller.
Through adopting above-mentioned technical scheme, through setting up the inlet tube, be convenient for add water in the mould temperature machine.
Preferably, a second flexible water pipe is arranged between the water outlet of the water channel and the mold temperature controller, one end of the second flexible water pipe is communicated with the water outlet of the water channel, and the other end of the second flexible water pipe is communicated with the water inlet pipe.
Through adopting above-mentioned technical scheme, through setting up the flexible water pipe of second, the water that flows to in the water route runner flows in the inlet tube through the flexible water pipe of second to in flowing to the mould temperature machine, realize water reuse.
Preferably, a manual valve is arranged on the hot water pipe.
By adopting the technical scheme, the manual valve is arranged, and when the three-way electromagnetic valve fails, the manual valve is closed to limit the outflow of hot water in the mold temperature controller.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the injection molding process, when a mold product needs to be molded and flows, the first switch is opened and the second switch is closed through the electromagnetic valve, and the water channel is communicated with hot water, so that the molding flowability of the mold is improved; when the mold needs to cool and shape a product, the second switch is opened and the first switch is closed through the electromagnetic valve, and the water channel flow channel is communicated with cold water, so that the product is cooled and shaped for a time block, the production period is shortened, and the product quality and the efficiency effect of injection mold molding are improved;
2. by arranging the mold temperature controller, the mold temperature controller adjusts the temperature of hot water flowing into the waterway runner so as to meet the requirement of the mold on hot water with proper temperature under different working conditions, thereby further improving the product quality and the efficiency effect of injection mold molding;
3. through setting up temperature sensor and controller, temperature sensor detects the hot water temperature in to first flexible water pipe, and when hot water temperature was less than the required hot water temperature of injection mold, the control signal of temperature sensor was received to the controller and carried to the mould temperature machine, and the control signal of mould temperature machine response controller heats hot water, makes hot water temperature reach injection mold's demand.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a cold-hot switching system in an embodiment of the present application;
fig. 2 is an exploded view of the three-way solenoid valve and the first flexible water pipe in the embodiment of the present application.
Reference numerals are as follows: 1. a three-way electromagnetic valve; 2. a hot water end; 3. a cold water end; 4. a water outlet end; 5. injection molding of the mold; 51. moving the mold; 52. fixing a mold; 6. a mold temperature controller; 7. a hot water pipe; 8. a cold water pipe; 9. a first flexible water tube; 91. introducing a water layer; 92. a heat-insulating layer; 10. a manual valve; 11. a temperature sensor; 12. a water inlet pipe; 13. a second flexible water pipe.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses injection mold is with cold and hot switching system.
Referring to fig. 1, the cold-hot switching system includes a three-way electromagnetic valve 1, three ends of the three-way electromagnetic valve 1 are respectively a hot water end 2, a cold water end 3 and a water outlet end 4, the hot water end 2 is connected to a hot water source, and a first switch (not shown in the figure) is arranged at the hot water end 2 and is used for opening and closing the hot water end 2. The cold water end 3 is connected with a cold water source, and a second switch (not shown in the figure) is arranged at the cold water end 3 and is used for opening and closing the cold water end 3. The water outlet end 4 is communicated with a water channel flow passage of the injection mold 5, in the injection molding process, when a product of the injection mold 5 needs to be molded and flows, the first switch is opened and the second switch is closed through the electromagnetic valve, and the water channel flow passage is communicated with hot water, so that the molding flowability of the injection mold 5 is improved; when the injection mold 5 needs to cool and shape the product, the second switch is opened and the first switch is closed through the electromagnetic valve, the water channel is communicated with cold water, so that the product is cooled and shaped in a time block, the production period is shortened, and the product quality and the efficiency effect of the injection mold 5 are improved.
Referring to the figure, the hot water source is a mold temperature controller 6, a hot water pipe 7 is arranged between the hot water end 2 and the mold temperature controller 6, one end of the hot water pipe 7 is communicated with the hot water end 2, and the other end of the hot water pipe is communicated with the mold temperature controller 6. The cold water source is a normal-temperature water source, the cold water end 3 is communicated with a cold water pipe 8, and one end of the cold water pipe 8, far away from the cold water end 3, is communicated with the cold water source. A first flexible water pipe 9 is arranged between the water outlet end 4 and the water path flow channel, one end of the first flexible water pipe 9 is communicated with the water outlet end 4, the other end of the first flexible water pipe is communicated with the water inlet of the water path flow channel, and the first flexible water pipe 9 has certain flexibility so as to meet the working condition of movement of the injection mold 5. Wherein, be provided with manual valve 10 on the hot-water line 7, when three-way solenoid valve 1 broke down, can close manual valve 10 to the hot water outflow of restriction mould temperature machine 6, the maintenance or the change of three-way solenoid valve 1 of being convenient for.
Referring to fig. 1 and 2, the first flexible water tube 9 includes a water passing layer 91 and an insulating layer 92, and the insulating layer 92 is integrally connected to an outer circumferential side of the water passing layer 91 to reduce heat loss when hot water passes therethrough. A temperature sensor 11 is arranged in the water passing layer 91, and the temperature sensor 11 is located at one end close to the three-way electromagnetic valve 1. The temperature sensor 11 is electrically connected to a controller (not shown in the figure), the controller is used for receiving signals of the temperature sensor 11, the mold temperature controller 6 is electrically connected to the controller, and the mold temperature controller 6 responds to control signals of the controller. When the hot water temperature is lower than the hot water temperature required by the injection mold 5, the controller receives the control signal of the temperature sensor 11 and transmits the control signal to the mold temperature controller 6, the mold temperature controller 6 responds to the control signal of the controller to heat the hot water, and similarly, when the hot water temperature is higher than the hot water temperature required by the injection mold 5, the hot water is cooled, so that the hot water temperature reaches the requirement of the injection mold 5.
Referring to fig. 1, a water inlet pipe 12 is provided on the mold temperature controller 6 to facilitate water addition in the mold temperature controller 6. A second flexible water pipe 13 is arranged between the water outlet of the water channel and the mold temperature controller 6, the second flexible water pipe 13 has certain flexibility, one end of the second flexible water pipe 13 is communicated with the periphery of the water inlet pipe 12, the other end of the second flexible water pipe is communicated with the water outlet of the water channel, and water flowing into the water channel flows into the water inlet pipe 12 through the second flexible water pipe 13 and flows into the mold temperature controller 6 to realize water reuse.
Specifically, two sets of three-way electromagnetic valves 1 are disclosed in this embodiment, wherein the injection mold 5 includes a movable mold 51 and a fixed mold 52, and the two-three-way electromagnetic valves 1 respectively perform cold and hot switching on water temperatures in a water path channel in the movable mold 51 and a water path channel in the fixed mold 52.
The implementation principle of the embodiment is as follows: in the injection molding process, when the injection mold 5 product needs to be molded and flows, the first switch is opened and the second switch is closed through the electromagnetic valve, and the water channel is communicated with hot water, so that the molding flowability of the injection mold 5 is improved; when the injection mold 5 needs to cool and shape the product, the second switch is opened and the first switch is closed through the electromagnetic valve, the water channel is communicated with cold water, so that the product is cooled and shaped in a time block, the production period is shortened, and the product quality and the efficiency effect of the injection mold 5 are improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a cold and hot switched systems for injection mold which characterized in that: the three-way electromagnetic valve comprises a three-way electromagnetic valve (1), wherein one end of the three-way electromagnetic valve (1) is connected with a hot water source and is provided with a first switch for opening and closing, the other end of the three-way electromagnetic valve is connected with a cold water source and is provided with a second switch for opening and closing, and the last end of the three-way electromagnetic valve is communicated with a waterway flow passage.
2. The cooling and heating switching system for an injection mold as claimed in claim 1, wherein: the hot water source is a mold temperature controller (6), and the end part of the three-way electromagnetic valve (1) is communicated with the mold temperature controller (6) through a hot water pipe (7).
3. The cooling and heating switching system for an injection mold as claimed in claim 2, wherein: the end part of the three-way electromagnetic valve (1) is communicated with a water inlet of the waterway flow passage through a first flexible water pipe (9).
4. A hot and cold switching system for an injection mold according to claim 3, wherein: the first flexible water pipe (9) comprises a water passing layer (91) and a heat preservation layer (92), and the heat preservation layer (92) is arranged on the outer periphery side of the water passing layer (91).
5. A hot and cold switching system for an injection mold according to claim 3, wherein: one end of the first flexible water pipe (9) close to the three-way electromagnetic valve (1) is internally provided with a temperature sensor (11), the temperature sensor (11) is electrically connected with a controller used for receiving signals of the temperature sensor (11), and the mold temperature controller (6) is electrically connected with the controller and responds to control signals of the controller.
6. A hot and cold switching system for an injection mold according to claim 2, wherein: and a water inlet pipe (12) is arranged on the mold temperature controller (6).
7. The cooling and heating switching system for an injection mold as claimed in claim 6, wherein: a second flexible water pipe (13) is arranged between the water outlet of the water channel flow passage and the mold temperature controller (6), one end of the second flexible water pipe (13) is communicated with the water outlet of the water channel flow passage, and the other end of the second flexible water pipe is communicated with the water inlet pipe (12).
8. The cooling and heating switching system for an injection mold as claimed in claim 2, wherein: the hot water pipe (7) is provided with a manual valve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222001153.0U CN217916624U (en) | 2022-07-29 | 2022-07-29 | Cold and hot switching system for injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222001153.0U CN217916624U (en) | 2022-07-29 | 2022-07-29 | Cold and hot switching system for injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217916624U true CN217916624U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222001153.0U Expired - Fee Related CN217916624U (en) | 2022-07-29 | 2022-07-29 | Cold and hot switching system for injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217916624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115946320A (en) * | 2023-03-08 | 2023-04-11 | 新乡职业技术学院 | Battery case injection mold |
-
2022
- 2022-07-29 CN CN202222001153.0U patent/CN217916624U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115946320A (en) * | 2023-03-08 | 2023-04-11 | 新乡职业技术学院 | Battery case injection mold |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |