CN221067097U - Forming die that radiating effect is good - Google Patents
Forming die that radiating effect is good Download PDFInfo
- Publication number
- CN221067097U CN221067097U CN202322052557.7U CN202322052557U CN221067097U CN 221067097 U CN221067097 U CN 221067097U CN 202322052557 U CN202322052557 U CN 202322052557U CN 221067097 U CN221067097 U CN 221067097U
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- die
- water
- cooling
- fixedly connected
- heat dissipation
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- 230000000694 effects Effects 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 238000001816 cooling Methods 0.000 claims abstract description 42
- 230000017525 heat dissipation Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 45
- 230000000903 blocking effect Effects 0.000 claims description 18
- 238000000465 moulding Methods 0.000 claims description 9
- 239000000498 cooling water Substances 0.000 abstract description 25
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 18
- 238000001746 injection moulding Methods 0.000 description 9
- 238000003825 pressing Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a forming die with good heat dissipation effect, which relates to the technical field of dies, and comprises an upper die and a lower die, wherein a die cavity is formed in the surface of the lower die, two cooling channels are formed in the surface of the lower die, the two cooling channels are arranged up and down, water pipes are fixedly connected to the inner walls of the two cooling channels, a water tank is fixedly connected to one end of each of the two water pipes, which is far away from the lower die, and a cooling mechanism is arranged in the lower die; through cooling body's setting, make the mould when the die sinking, a large amount of cooling water to the inside wash-in of mould to take away a large amount of heat, and then improved the heat dissipation rate of mould, shortened the cooling cycle of product simultaneously, avoided the product to the greatest extent to cause the condition of scalding the staff when taking out, thereby improved the security when the staff collects the product, the cooling water can return to in the water tank simultaneously, makes cooling water recycle, and then reduced the waste of cooling water.
Description
Technical Field
The utility model relates to the technical field of forming dies, in particular to a forming die with good heat dissipation effect.
Background
Injection molding is a method for producing and shaping industrial products. Products are generally molded using rubber and plastic. Injection molding can also be divided into injection molding compression molding and die casting, and an injection molding machine is a main molding device for molding thermoplastic plastics or thermosetting materials into plastic products of various shapes by using a plastic molding die, and injection molding is realized by the injection molding machine and the die.
However, when the existing injection molding die is used, the temperature of the injected molten material is higher and concentrated in the die cavity, so that the temperature is emitted slowly, the temperature is collected in the die cavity, the temperature of the die is further increased, the injection molding product is closely attached to the die cavity, the product is also higher in temperature in the production process, the cooling system of the injection molding die is used for cooling the die, the product is cooled and shaped, the purpose of thoroughly cooling the product cannot be achieved, the product cannot be thoroughly cooled, and accordingly workers are easily scalded when taking the product, and the potential safety hazard in the working process is increased.
Disclosure of utility model
The utility model aims to at least solve one of the technical problems in the prior art, and provides a forming die with good heat dissipation effect, which can solve the problem that a cooling system of the die cannot thoroughly cool a product, so that potential safety hazards are increased.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the forming die with the good heat dissipation effect comprises an upper die and a lower die, wherein a die cavity is formed in the surface of the lower die, two cooling channels are formed in the surface of the lower die, the two cooling channels are arranged up and down, water pipes are fixedly connected to the inner walls of the two cooling channels, a water tank is fixedly connected to one end, away from the lower die, of the two water pipes, and a cooling mechanism is arranged in the lower die;
Preferably, the cooling mechanism comprises a lower pressing rod, the upper end of the lower pressing rod is fixedly connected with the bottom of the upper die, an expansion groove with an L-shaped cross section is formed in the surface of the lower die, the surface of the lower pressing rod is slidably connected with the inner wall of the expansion groove, water blocking rings are fixedly connected with the inner walls of the two cooling channels respectively, sealing plugs are slidably connected with the inner walls of the two cooling channels respectively, the two sealing plugs are located on two sides of the two water blocking rings respectively, and the surfaces of the two sealing plugs are slidably connected with the inner walls of the two water blocking rings respectively.
Preferably, the surface of the pressing rod is fixedly connected with a sealing gasket, and the surface of the sealing gasket is in sliding connection with the inner wall of the expansion groove.
Preferably, a flow groove is formed in the lower die, the flow groove wraps the die cavity, and the flow groove is respectively communicated with the two cooling channels and the expansion groove.
Preferably, the shape of the flow groove is spiral.
Preferably, the cross sections of the two sealing plugs are convex, and the part of the sealing plugs, which is positioned on the water blocking ring, is conical.
Preferably, the surface of sealing plug all fixedly connected with extension spring, the one end fixed connection that the extension spring kept away from the sealing plug is in the inside of holding up water ring.
Preferably, the surface of the sealing plug is fixedly connected with a rubber sleeve, and the surface of the rubber sleeve is in sliding connection with the inner wall of the water blocking ring.
Compared with the prior art, the utility model has the beneficial effects that:
(1) This forming die that radiating effect is good, through cooling body's setting, make the mould when the die sinking, wash into a large amount of cooling water to the inside of mould, thereby take away a large amount of heat, and then improved the radiating rate of mould, in order to reach quick radiating purpose, shortened the cooling cycle of product simultaneously, avoided the product to the greatest extent to cause the condition of scalding to the staff when taking out, thereby the security when having improved the staff and collecting the product, the cooling water can return to in the water tank simultaneously, make cooling water recycle, and then reduced the waste of cooling water, the resources are saved.
(2) The forming die with good heat dissipation effect is spirally arranged through the flow grooves, so that the time of cooling water in the lower die is prolonged, more heat can be absorbed by the cooling water from the lower die, and the heat dissipation efficiency of the die is improved.
(3) The forming die with good heat dissipation effect seals the space at the expansion groove through the arrangement of the sealing gasket, so that the stability of air pressure in the expansion groove is ensured, and the smooth operation of the device is ensured.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic structural view of a molding die with good heat dissipation effect;
FIG. 2 is a schematic view of the internal structure of the lower die of the present utility model;
FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 2;
FIG. 4 is a schematic view of the inner structure of the water blocking ring according to the present utility model.
Reference numerals: 1. an upper die; 2. a lower die; 3. a cooling channel; 4. a water pipe; 5. a water tank; 6. pressing down a rod; 7. a sealing gasket; 8. an expansion tank; 9. a mold cavity; 10. a flow channel; 11. a water blocking ring; 12. a sealing plug; 13. a tension spring; 14. a rubber sleeve.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a forming die that radiating effect is good, includes mould 1 and lower mould 2, and die cavity 9 has been seted up to the surface of lower mould 2, and two cooling channel 3 have been seted up on the surface of lower mould 2, and two cooling channel 3 are the upper and lower setting, and the equal fixedly connected with water pipe 4 of inner wall of two cooling channel 3, the one end fixedly connected with water tank 5 of lower mould 2 is kept away from to two water pipes 4 for deposit the cooling water.
The inside of lower mould 2 is provided with cooling body, cooling body includes depression bar 6 down, the upper end fixed connection of depression bar 6 is in the bottom of last mould 1, expansion groove 8 that the cross-section is L shape has been seted up on the surface of lower mould 2, the surface and the inner wall sliding connection of expansion groove 8 of depression bar 6 down, the fixed surface of depression bar 6 is connected with sealed pad 7 down, the surface and the inner wall sliding connection of expansion groove 8 of sealed pad 7, and then through sealed pad 7's setting, sealed the space of expansion groove 8 department, guaranteed the stability of atmospheric pressure in the expansion groove 8, guaranteed the smooth operation of device.
The flow groove 10 is formed in the lower die 2, the shape of the flow groove 10 is spiral, the flow groove 10 wraps the die cavity 9, and further the time of cooling water in the lower die 2 is increased through the spiral arrangement of the flow groove 10, so that the cooling water can absorb more heat from the lower die 2, and the heat dissipation efficiency of the die is improved.
The flow groove 10 is respectively communicated with the two cooling channels 3 and the expansion groove 8, the inner walls of the two cooling channels 3 are respectively fixedly connected with the water blocking ring 11, the inner walls of the two cooling channels 3 are respectively and slidably connected with the sealing plugs 12, the two sealing plugs 12 are respectively positioned at two sides of the two water blocking rings 11, the surfaces of the two sealing plugs 12 are respectively and slidably connected with the inner walls of the two water blocking rings 11, the sections of the two sealing plugs 12 are convex, the parts of the sealing plugs 12 positioned at the water blocking rings 11 are conical, the sealing plugs 12 can be smoothly inserted into the water blocking rings 11, meanwhile, the sealing plugs 12 can be completely blocked by the convex sections of the sealing plugs 12, the stability of the air pressure inside the lower die 2 is ensured, the smooth running of the device is ensured,
The surface of sealing plug 12 is all fixedly connected with extension spring 13, the one end fixed connection that sealing plug 12 was kept away from to extension spring 13 is in the inside of holding up water ring 11, through the setting of extension spring 13, make sealing plug 12's surface hug closely with holding up water ring 11's surface all the time, thereby sealing plug 12 has improved the leakproofness of holding up water ring 11, the self-change of the inside atmospheric pressure of lower mould 2 has been avoided as far as possible, thereby guaranteed the smooth operation of device, sealing plug 12's surface fixedly connected with rubber sleeve 14, rubber sleeve 14's surface and holding up water ring 11's inner wall sliding connection, and then through rubber sleeve 14's setting, seal again between sealing plug 12 and the holding up water ring 11, thereby the leakproofness of device has been improved, the smooth operation of device has been guaranteed.
Further, when the upper die 1 and the lower die 2 are in a closed state, the lower pressure rod 6 is positioned at the bottom of the expansion groove 8, when the dies are operated, namely, the upper die 1 and the lower die 2 are separated, the lower pressure rod 6 is driven to slide and rise in the expansion groove 8, the space inside the lower die 2 is driven to become larger, the air pressure in the lower die 2 is reduced, the water pressure in the water tank 5 pushes the two sealing plugs 12, the movement path of the lower sealing plug 12 is blocked by the water blocking ring 11 and cannot move, the movement path of the upper sealing plug 12 is not blocked, the upper sealing plug 12 is separated from the upper water blocking ring 11 under the pushing of the water pressure in the water tank 5, the cooling water in the water tank 5 enters the lower die 2 from the upper cooling channel 3, and then flows from top to bottom in the lower die 2 along the flow groove 10, thereby absorb the heat of lower mould 2 inside and the heat of product self, and then improved the radiating efficiency of mould itself, simultaneously when upper mould 1 and lower mould 2 are closed, lower depression bar 6 slides in expansion tank 8 and descends, and then make the space in lower mould 2 reduce, and then the cooling water in lower mould 2 is from the cooling channel 3 of below pushing out, make unnecessary cooling water get back into water tank 5 again, and then let the cooling water after using in water tank 5 again, and then mix the cooling water after using with the cooling water in water tank 5, and then the cooling water after using more, and then through cooling mechanism's setting, wash a large amount of cooling water into the inside of mould when the mould is opened, thereby take away a large amount of heat, and then improved the radiating rate of mould, in order to reach quick radiating purpose, and simultaneously shortened the cooling cycle of product, the condition that the product causes the scald to the staff when taking out has been avoided as far as possible to the security when having improved the staff and collecting the product, simultaneously, the cooling water can flow back into in the water tank 5, makes the cooling water recycle, and then has reduced the waste of cooling water, has practiced thrift the resource.
Working principle: when the die runs, namely, the upper die 1 and the lower die 2 are separated, the lower pressure rod 6 is driven to slide and rise in the expansion groove 8, and then the space inside the lower die 2 is driven to become larger, so that the air pressure in the lower die 2 is reduced, the water pressure in the water tank 5 pushes the two sealing plugs 12, the movement path of the lower sealing plug 12 is blocked by the water blocking ring 11 and cannot move, the movement path of the upper sealing plug 12 is not blocked, and then the upper sealing plug 12 is separated from the upper water blocking ring 11 under the pushing of the water pressure in the water tank 5, so that cooling water in the water tank 5 enters the lower die 2 from the upper cooling channel 3, then flows from top to bottom in the lower die 2 along the flow groove 10, so that the heat inside the lower die 2 and the heat of a product per se are absorbed, and the heat dissipation efficiency of the die is improved.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (7)
1. The utility model provides a forming die that radiating effect is good which characterized in that: including last mould (1) and lower mould (2), die cavity (9) have been seted up on the surface of lower mould (2), and two cooling channel (3) have been seted up on the surface of lower mould (2), and the inner wall of two cooling channel (3) is the upper and lower setting, and equal fixedly connected with water pipe (4) of inner wall of two cooling channel (3), the one end fixedly connected with water tank (5) of lower mould (2) are kept away from to two water pipe (4), and the inside of lower mould (2) is provided with cooling mechanism, cooling mechanism includes depression bar (6), and the upper end fixed connection of depression bar (6) is in the bottom of last mould (1), and expansion tank (8) of L shape have been seted up on the surface of depression bar (6) and expansion tank (8)'s inner wall sliding connection, and the inner wall of two cooling channel (3) are fixedly connected with water ring (11) respectively, and the inner wall of two cooling channel (3) are sliding connection has sealing plug (12), and two sealing plug (12) are located the both sides of two water ring (11) respectively, and the inner wall sliding connection of two sealing plug (12) with two water ring (11) respectively.
2. The molding die with good heat dissipation effect according to claim 1, wherein: the surface of the lower pressure rod (6) is fixedly connected with a sealing gasket (7), and the surface of the sealing gasket (7) is in sliding connection with the inner wall of the expansion groove (8).
3. The molding die with good heat dissipation effect according to claim 1, wherein: the inside of lower mould (2) has seted up flow groove (10), and flow groove (10) are wrapped up die cavity (9), and flow groove (10) are linked together with two cooling channel (3) and expansion groove (8) respectively.
4. A molding die with good heat dissipation effect according to claim 3, wherein: the shape of the flow groove (10) is spiral.
5. The molding die with good heat dissipation effect according to claim 1, wherein: the sections of the two sealing plugs (12) are convex, and the part of the sealing plug (12) positioned on the water blocking ring (11) is conical.
6. The molding die with good heat dissipation effect according to claim 5, wherein: the surface of sealing plug (12) is all fixedly connected with extension spring (13), and the one end that extension spring (13) kept away from sealing plug (12) is fixed connection in the inside of choke ring (11).
7. The molding die with good heat dissipation effect according to claim 5, wherein: the surface of the sealing plug (12) is fixedly connected with a rubber sleeve (14), and the surface of the rubber sleeve (14) is in sliding connection with the inner wall of the water blocking ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322052557.7U CN221067097U (en) | 2023-08-01 | 2023-08-01 | Forming die that radiating effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322052557.7U CN221067097U (en) | 2023-08-01 | 2023-08-01 | Forming die that radiating effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221067097U true CN221067097U (en) | 2024-06-04 |
Family
ID=91261721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322052557.7U Active CN221067097U (en) | 2023-08-01 | 2023-08-01 | Forming die that radiating effect is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221067097U (en) |
-
2023
- 2023-08-01 CN CN202322052557.7U patent/CN221067097U/en active Active
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