CN211842987U - Injection mold with high-efficient accuse temperature function - Google Patents
Injection mold with high-efficient accuse temperature function Download PDFInfo
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- CN211842987U CN211842987U CN202020261950.0U CN202020261950U CN211842987U CN 211842987 U CN211842987 U CN 211842987U CN 202020261950 U CN202020261950 U CN 202020261950U CN 211842987 U CN211842987 U CN 211842987U
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Abstract
The utility model provides an injection mold with high-efficient temperature control function, including the front mold core, back mold core, preceding temperature regulating device and back temperature regulating device, this preceding temperature regulating device includes preceding heating device and preceding cooling device, this back temperature regulating device includes back heating device and back cooling device, the upside through at the front mold core, after the mould closing of back mold core sets up the preceding temperature regulating device that is used for carrying out temperature control to this front mold core and the downside sets up the back temperature regulating device that is used for carrying out temperature control to this back mold core, utilize the preceding heating device among the preceding temperature regulating device to heat the front mold core and utilize the back heating device among the back temperature regulating device to heat the back mold core when the mould closing, utilize the preceding cooling device among the preceding temperature regulating device to cool off the front mold core and utilize the back cooling device among the back temperature regulating device to cool off the back mold core when the mould opening, realize in same mould high-efficient heating and cooling control to the temperature in coordination, save manufacturing cost, promote work efficiency, improve the quality of moulding plastics.
Description
Technical Field
The utility model belongs to the technical field of injection mold, especially, relate to an injection mold with high-efficient accuse temperature function.
Background
Injection molding is a method for producing and molding industrial products, generally using rubber injection molding and plastic injection molding, and the injection molding can also be divided into injection molding die pressing method and die casting method, the injection device is the main molding equipment for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, the injection molding is realized by the injection device and the die, and the injection molding products are widely applied to: the plastic injection molding is a method of plastic products which are most commonly used at present, and molten plastic is injected into a plastic product mold by pressure and is cooled and molded to obtain various plastic parts.
For some products with complex structures and customized sizes, such as automobile injection molding products and the like, a higher mold temperature needs to be kept before injection molding, and the mold temperature needs to be rapidly cooled down after injection molding, so that an injection mold with the functions of temperature rise and cooling and high-efficiency temperature control is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough that above-mentioned prior art exists, provide an injection mold with high-efficient accuse temperature function, through in front mould benevolence, upside setting behind the benevolence compound die of back mould is used for carrying out preceding temperature regulating device and the downside setting of temperature control to this front mould benevolence and is used for carrying out the back temperature regulating device of temperature control, utilize preceding heating device among the preceding temperature regulating device to heat front mould benevolence and utilize back heating device among the back temperature regulating device to heat the back mould benevolence when the compound die, utilize preceding cooling device among the preceding temperature regulating device to cool off front mould benevolence and utilize back cooling device among the back temperature regulating device to cool off the back mould benevolence when the die sinking, realize in same mould high-efficient in coordination to heat and cooling control the temperature, save manufacturing cost, promote work efficiency, improve the quality of moulding plastics.
The utility model provides an injection mold with high-efficiency temperature control function, which comprises a front mold core, a rear mold core, a front temperature control device and a rear temperature control device;
the front temperature control device, the front mold core, the rear mold core and the rear temperature control device are fixedly connected in sequence, and an injection molding cavity is formed at the mold closing position of the front mold core and the rear mold core;
the front temperature control device is arranged on the upper side of the front mold core and is used for controlling the temperature of the front mold core, and the front temperature control device comprises a front heating device and a front cooling device;
the front heating device comprises a front heating plate and at least one front heating pipe, and a front heating runner for fixing the front heating pipe is arranged in the front heating plate;
the front cooling device comprises a front cooling plate, and a front cooling flow channel for circulating a cooling medium is arranged in the front cooling plate;
the rear temperature control device is arranged on the lower side of the rear mold core and is used for controlling the temperature of the rear mold core, and the rear temperature control device comprises a rear heating device and a rear cooling device;
the rear heating device comprises a rear heating plate and at least one rear heating pipe, and a rear heating flow channel for fixing the rear heating pipe is arranged in the rear heating plate;
the rear cooling device comprises a rear cooling plate, and a rear cooling flow channel for circulating a cooling medium is arranged in the rear heating plate.
Furthermore, the front heating flow channel is arranged inside the front heating plate in a through and penetrating manner, and the rear heating flow channel is arranged inside the rear heating plate in a through and penetrating manner.
Furthermore, the front heating plate and the rear heating plate are made of beryllium copper materials.
Furthermore, the front cooling device and the rear cooling device also comprise water pipe connectors which are arranged at the water inlet and the water outlet of the front cooling flow passage and the rear cooling flow passage and are used for connecting an external water source.
Furthermore, a first front cooling flow channel and a second front cooling flow channel are arranged in the front cooling plate, and the first front cooling flow channel and the second front cooling flow channel are arranged around the front cooling plate;
and a first rear cooling flow channel and a second rear cooling flow channel are arranged in the rear cooling plate and surround the front cooling plate.
Furthermore, the front cooling plate and the rear cooling plate are made of beryllium copper materials.
Furthermore, the front cooling device, the front heating device, the front mold core, the rear heating device and the rear cooling device are fixedly connected in sequence.
Furthermore, the front heating device, the front cooling device, the front mold core, the rear cooling device and the rear heating device are fixedly connected in sequence.
The utility model has the advantages that:
the utility model provides an injection mold with high-efficient temperature control function, including the front mold core, back mold core, preceding temperature regulating device and back temperature regulating device, this preceding temperature regulating device includes preceding heating device and preceding cooling device, this back temperature regulating device includes back heating device and back cooling device, the upside through at the front mold core, after the mould closing of back mold core sets up the preceding temperature regulating device that is used for carrying out temperature control to this front mold core and the downside sets up the back temperature regulating device that is used for carrying out temperature control to this back mold core, utilize the preceding heating device among the preceding temperature regulating device to heat the front mold core and utilize the back heating device among the back temperature regulating device to heat the back mold core when the mould closing, utilize the preceding cooling device among the preceding temperature regulating device to cool off the front mold core and utilize the back cooling device among the back temperature regulating device to cool off the back mold core when the mould opening, realize in same mould high-efficient heating and cooling control to the temperature in coordination, save manufacturing cost, promote work efficiency, improve the quality of moulding plastics.
Drawings
The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.
Fig. 1 is the utility model provides an overall structure schematic diagram of an injection mold with high-efficient accuse temperature function.
Fig. 2 is a front view of the front cooling device of the injection mold with high-efficiency temperature control function provided by the present invention.
Fig. 3 is a top view of the front cooling device of an injection mold with high temperature control efficiency in a section a-a.
Fig. 4 is a front view of the rear heating device of the injection mold with high-efficiency temperature control function provided by the utility model.
Fig. 5 is a top view of the front view of the rear heating apparatus of the injection mold with high temperature controlling function in the section B-B.
Fig. 6 is a schematic diagram of the front mold core and the rear mold core of the injection mold with high-efficiency temperature control function provided by the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, the present invention provides an injection mold with high-efficiency temperature control function, which includes a front mold core 11, a rear mold core 12, a front temperature control device and a rear temperature control device;
the front temperature control device, the front mold core 11, the rear mold core 12 and the rear temperature control device are fixedly connected in sequence, and an injection molding cavity is formed at the mold closing position of the front mold core 11 and the rear mold core 12;
the front temperature control device is arranged on the upper side of the front mold core 11 and is used for controlling the temperature of the front mold core 11, and the front temperature control device comprises a front heating device 21 and a front cooling device 22;
the schematic structural diagram of the front heating device is consistent with the principle of the front view and the cross-sectional top view of the rear heating device in fig. 4 and 5, the front heating device 21 comprises a front heating plate 210 and at least one front heating pipe 211, the power and the number of the front heating pipes 211 are selected according to actual conditions, and a front heating flow channel 212 for fixing the front heating pipes 211 is arranged in the front heating plate 210;
referring to fig. 2 and 3, the front cooling device 22 includes a front cooling plate 220, and a front cooling flow passage 221 for circulating a cooling medium is provided inside the front cooling plate 220;
the rear temperature control device is arranged at the lower side of the rear mold core 12 and is used for controlling the temperature of the rear mold core 12, and the rear temperature control device comprises a rear heating device 31 and a rear cooling device 32;
referring to fig. 4 and 5, the rear heating device 31 includes a rear heating plate 310 and at least one rear heating pipe 311, the rear heating pipe 311 selects power and number according to actual conditions, and a rear heating runner 312 for fixing the rear heating pipe 311 is provided inside the rear heating plate 310;
the rear cooling device 32 includes a rear cooling plate 320, and a rear cooling flow path 321 for flowing a cooling medium is formed inside the rear heating plate 310, according to the principle of front view and cross-sectional top view of the front cooling device in fig. 2 and 3.
Referring to fig. 6, the front mold core 11 is embedded in the rear mold core 12, and the upper surfaces of the front mold core 11 and the rear mold core 12 are flush and are in close contact with the upper front temperature control device.
Before the mold is closed, the front heating device 21 in the front temperature control device located on the upper side of the front mold core 11 and the rear heating device 31 in the rear temperature control device located on the lower side of the rear mold core 12 start to work, the temperatures of the front mold core 11 and the rear mold core 12 are raised to specific higher temperatures, and at this time, the front cooling device 22 and the rear cooling device 32 do not work; after the injection molding is finished, the front heating device 21 and the rear heating device 31 stop working, and at the moment, the front cooling device 22 and the rear cooling device 32 start working, heat is taken away by cooling media flowing in the front cooling flow passage 321 and the rear cooling flow passage 321, so that the temperature of the whole mold is rapidly reduced to reach a specific temperature range; therefore, the heating and cooling control on the temperature in the same die is realized in a high-efficiency and synergetic mode, the manufacturing cost is saved, the working efficiency is improved, and the injection molding quality is improved.
Referring to fig. 5, the front heating flow passage 212 is penetratingly provided inside the front heating plate 210, and the rear heating flow passage 312 is penetratingly provided inside the rear heating plate 310. The front and rear heating pipes 311 are fixed in the straight front and rear heating channels 312, respectively, and directly transfer heat to the front and rear mold cores 12 in the vertical direction, so that the temperature is more uniform.
Additionally, the front heating plate 210 and the rear heating plate 310 are made of beryllium copper. Beryllium copper has good heat conductivity and can efficiently transfer heat.
The front and rear cooling devices 22 and 32 further include water pipe joints 4, and the water pipe joints 4 are disposed at water inlets and water outlets of the front and rear cooling flow passages 221 and 321 and are used to connect an external water source. The front cooling unit 22 and the rear cooling unit 32 use cold water as a cooling medium, and external water flows into the front cooling flow passage 221 and the rear cooling flow passage 321 from respective water inlets through the water pipe joints 4, and heat transferred from the front core 11 and the rear core 12 is removed by the flowing cold water.
Referring to fig. 3, the front cooling plate 220 is made of beryllium copper, has better thermal conductivity, and is internally provided with a first front cooling flow passage 221 and a second front cooling flow passage 221, and the first front cooling flow passage 221 and the second front cooling flow passage 221 are arranged around the front cooling plate 220; the rear cooling plate 320 is made of beryllium copper, so that the heat conductivity is better, a first rear cooling runner 321 and a second rear cooling runner 321 are arranged inside the rear cooling plate, and the first rear cooling runner 321 and the second rear cooling runner 321 are arranged around the front cooling plate 220; the cooling flow channel has longer winding stroke, so that the heat is absorbed more thoroughly and better.
As one embodiment, the front cooling device 22, the front heating device 21, the front mold core 11, the rear mold core 12, the rear heating device 31, and the rear cooling device 32 are sequentially and fixedly connected. A front heating device 21 is fixed on the upper side of the front die core 11, and a front cooling device 22 is fixed on the upper side of the front heating device 21; a rear heating device 31 is fixed on the lower side of the rear die core 12, and a rear cooling device 32 is fixed on the lower side of the rear heating device 31.
As another embodiment, the front heating device 21, the front cooling device 22, the front mold core 11, the rear mold core 12, the rear cooling device 32, and the rear heating device 31 are sequentially and fixedly connected. A front cooling device 22 is fixed on the upper side of the front die core 11, and a front heating device 21 is fixed on the upper side of the front cooling device 22; an after-cooling device 32 is fixed on the lower side of the back die core 12, and an after-heating device 31 is fixed on the lower side of the after-cooling device 32.
Compared with the prior art, the utility model provides an injection mold with high-efficient temperature control function, including front mould benevolence 11, back mould benevolence 12, preceding temperature regulating device and back temperature regulating device, this preceding temperature regulating device includes preceding heating device 21 and preceding cooling device 22, this back temperature regulating device includes back heating device 31 and back cooling device 32, the upside through at front mould benevolence 11, back mould benevolence 12 compound die sets up the preceding temperature regulating device that is used for carrying out temperature control to this front mould benevolence 11 and the downside sets up the back temperature regulating device that is used for carrying out temperature control to this back mould benevolence 12, utilize preceding heating device 21 among the preceding temperature regulating device to heat front mould benevolence 11 and utilize back heating device 31 among the back temperature regulating device to heat back mould benevolence 12 when the compound die, utilize preceding cooling device 22 among the preceding temperature regulating device to cool off front mould benevolence 11 and utilize back cooling device 32 among the back temperature regulating device to cool off back mould benevolence 12 when the die sinking, the temperature is efficiently and synergistically heated and cooled in the same mold, the manufacturing cost is saved, the working efficiency is improved, and the injection molding quality is improved.
Finally, it should be emphasized that the present invention is not limited to the above-described embodiments, but only to the preferred embodiments of the invention, and is not limited to the embodiments, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (8)
1. An injection mold with a high-efficiency temperature control function is characterized by comprising a front mold core, a rear mold core, a front temperature control device and a rear temperature control device;
the front temperature control device, the front mold core, the rear mold core and the rear temperature control device are fixedly connected in sequence, and an injection molding cavity is formed at the mold closing position of the front mold core and the rear mold core;
the front temperature control device is arranged on the upper side of the front mold core and is used for controlling the temperature of the front mold core, and the front temperature control device comprises a front heating device and a front cooling device;
the front heating device comprises a front heating plate and at least one front heating pipe, and a front heating runner for fixing the front heating pipe is arranged in the front heating plate;
the front cooling device comprises a front cooling plate, and a front cooling flow channel for circulating a cooling medium is arranged in the front cooling plate;
the rear temperature control device is arranged on the lower side of the rear mold core and is used for controlling the temperature of the rear mold core, and the rear temperature control device comprises a rear heating device and a rear cooling device;
the rear heating device comprises a rear heating plate and at least one rear heating pipe, and a rear heating flow channel for fixing the rear heating pipe is arranged in the rear heating plate;
the rear cooling device comprises a rear cooling plate, and a rear cooling flow channel for circulating a cooling medium is arranged in the rear heating plate.
2. An injection mold according to claim 1, wherein the front heating runner is provided straight through inside the front heating plate and the rear heating runner is provided straight through inside the rear heating plate.
3. The injection mold of claim 2, wherein the front and rear heating plates are comprised of beryllium copper.
4. The injection mold of claim 1, wherein the front and rear cooling means further comprise water connections provided at the water inlet and outlet of the front and rear cooling flow passages for connecting an external water source.
5. The injection mold of claim 4, wherein the front cooling plate has a first front cooling flow passage and a second front cooling flow passage disposed therein, the first front cooling flow passage and the second front cooling flow passage being disposed around the front cooling plate;
and a first rear cooling flow channel and a second rear cooling flow channel are arranged in the rear cooling plate and surround the front cooling plate.
6. The injection mold of claim 5, wherein the front and back cooling plates are comprised of beryllium copper.
7. An injection mold according to any one of claims 1 to 6, wherein the front cooling device, the front heating device, the front mold core, the rear heating device and the rear cooling device are fixedly connected in sequence.
8. An injection mold according to any one of claims 1 to 6, wherein the front heating device, the front cooling device, the front mold core, the rear cooling device and the rear heating device are fixedly connected in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020261950.0U CN211842987U (en) | 2020-03-05 | 2020-03-05 | Injection mold with high-efficient accuse temperature function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020261950.0U CN211842987U (en) | 2020-03-05 | 2020-03-05 | Injection mold with high-efficient accuse temperature function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211842987U true CN211842987U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020261950.0U Active CN211842987U (en) | 2020-03-05 | 2020-03-05 | Injection mold with high-efficient accuse temperature function |
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| Country | Link |
|---|---|
| CN (1) | CN211842987U (en) |
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2020
- 2020-03-05 CN CN202020261950.0U patent/CN211842987U/en active Active
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