CN212888804U - Injection mold heat dissipation equipment - Google Patents
Injection mold heat dissipation equipment Download PDFInfo
- Publication number
- CN212888804U CN212888804U CN202021749965.8U CN202021749965U CN212888804U CN 212888804 U CN212888804 U CN 212888804U CN 202021749965 U CN202021749965 U CN 202021749965U CN 212888804 U CN212888804 U CN 212888804U
- Authority
- CN
- China
- Prior art keywords
- injection mold
- cavity
- pipe
- bed die
- cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title claims abstract description 28
- 239000007924 injection Substances 0.000 title claims abstract description 28
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 125000006850 spacer group Chemical group 0.000 claims abstract description 6
- 238000010030 laminating Methods 0.000 claims abstract description 3
- 239000003292 glue Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000112 cooling gas Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to an injection mold heat dissipation equipment, including bed die and last mould, the up end of bed die is provided with the spacer pin, install at last mould on the top of spacer pin, be provided with the inlet tube on the lateral wall of bed die, the outlet pipe, intake pipe and outlet duct, the inside cooling chamber that is provided with of bed die, the cooling intracavity is provided with the heating panel along the horizontal direction, cavity and cavity down are separated to the heating panel with the cooling chamber, the indoor back type cooling tube that installs of epicoele, the water inlet and the inlet tube intercommunication of back type cooling tube, the delivery port and the outlet pipe intercommunication of back type cooling tube, the up end of back type cooling tube is provided with radiating fin, radiating fin's top and the top laminating of last cavity, the cavity is respectively with intake pipe and outlet duct intercommunication down, be provided with the delivery pump on the lateral wall of bed die, the. The design of the square-shaped cooling tubes and the radiating fins can increase the heat exchange area through the square-shaped cooling tubes and the radiating fins, and the cooling effect of the lower die is improved.
Description
Technical Field
The utility model relates to a heat abstractor technical field, more specifically says, relates to an injection mold heat dissipation equipment.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like.
Injection mold need the later stage to cool off the drawing of patterns when moulding plastics, but to abnormal shape shaping product cooling drawing of patterns in-process, cooling body can not laminate the pressfitting module comprehensively, leads to local radiating effect not good, can lead to demoulding effect not good enough at last, influences product quality, the utility model discloses a new solution is proposed to above problem.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide an injection mold heat radiation equipment to solve the technical problem who mentions in the background art.
In order to solve the above problems, the utility model adopts the following technical proposal.
According to the utility model discloses injection mold heat dissipation equipment, including bed die and last mould, the up end of bed die is provided with the spacer pin, install at last mould on the top of spacer pin, be provided with the inlet tube on the lateral wall of bed die, the outlet pipe, intake pipe and outlet duct, the inside cooling chamber that is provided with of bed die, be provided with the heating panel along the horizontal direction in the cooling chamber, cavity and lower cavity are separated to the heating panel with the cooling chamber, install back type cooling tube in the cavity, the water inlet and the inlet tube intercommunication of back type cooling tube, the delivery port and the outlet pipe intercommunication of back type cooling tube, the up end of back type cooling tube is provided with radiating fin, radiating fin's top and the top laminating of last cavity, the lower cavity communicates with intake pipe and outlet duct respectively, be provided with the delivery pump on the lateral wall of bed die, the output and the inlet tube intercommunication of.
Additionally, according to the utility model discloses above-mentioned embodiment's injection mold heat dissipation equipment can also have following additional technical characterstic:
according to the utility model discloses an embodiment, the lower terminal surface of the cooling tube of the shape of chinese character hui is fixed with the mounting bracket, and the mounting bracket bolted connection is on the lateral wall of last cavity.
According to the utility model discloses an embodiment, be provided with the access hole on the lateral wall of bed die, bolted connection has the access cover on the access hole.
According to the utility model discloses an embodiment, be provided with the handle on the lateral wall of access cover.
According to the utility model discloses an embodiment, be provided with heat conduction silica gel in the epicoele indoor.
According to the utility model discloses an embodiment, be provided with the injecting glue pipe on the lateral wall of access cover, injecting glue pipe and last cavity intercommunication.
According to the utility model discloses an embodiment, the input threaded connection of injecting glue pipe has sealed lid.
According to the utility model discloses an embodiment, be provided with the heat preservation on the bottom of lower cavity and the lateral wall all around.
According to the utility model discloses an embodiment, the heat preservation is made for the polyurethane material.
According to the utility model discloses an embodiment, be provided with the control valve on inlet tube, outlet pipe, intake pipe and the outlet duct respectively.
Compared with the prior art, the utility model has the advantages of:
the design of the middle-square-shaped cooling pipe and the radiating fins of the utility model can increase the heat exchange area through the square-shaped cooling pipe and the radiating fins, and improve the cooling effect of the lower die; the design of the air inlet pipe, the air outlet pipe and the lower cavity can inject cooling gas (such as liquid nitrogen) into the lower cavity through the air inlet pipe and the air outlet pipe, the lower cavity is cooled through the cooling gas, and then the upper cavity is cooled through the heat dissipation plate, so that the cooling effect of the lower die is further improved; through the design of the heat-conducting silica gel, the heat conduction of the upper cavity is ensured to be uniform through the heat-conducting silica gel, and the cooling uniformity of the lower die and the position corresponding to the upper cavity is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a heat dissipation apparatus for an injection mold according to the present invention;
FIG. 2 is a schematic sectional view of the lower mold;
fig. 3 is a schematic structural view of a cooling pipe of the clip type.
The reference numbers in the figures illustrate:
1. a lower die; 2. an upper die; 3. a spacing pin; 4. a water inlet pipe; 5. a water outlet pipe; 6. an air inlet pipe; 7. an air outlet pipe; 8. a cooling chamber; 9. a heat dissipation plate; 10. an upper chamber; 11. a lower chamber; 12. a clip-shaped cooling tube; 13. a heat dissipating fin; 14. a delivery pump; 15. a mounting frame; 16. an access hole; 17. an access cover; 18. a handle; 19. a glue injection pipe; 20. a sealing cover; 21. a heat-insulating layer; 22. and (4) controlling the valve.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 3, the heat dissipation apparatus for injection mold according to the embodiment of the present invention includes a lower mold 1 and an upper mold 2, the upper end surface of the lower mold 1 is provided with a limit pin 3, the top end of the limit pin 3 is mounted on the upper mold 2, the sidewall of the lower mold 1 is provided with a water inlet pipe 4, a water outlet pipe 5, an air inlet pipe 6 and an air outlet pipe 7, the lower mold 1 is internally provided with a cooling cavity 8, the cooling cavity 8 is internally provided with a heat dissipation plate 9 along the horizontal direction, the cooling cavity 8 is divided into an upper chamber 10 and a lower chamber 11 by the heat dissipation plate 9, the upper chamber 10 is internally provided with a cooling pipe 12 of a reverse type, the water inlet of the cooling pipe 12 of a reverse type is communicated with the water inlet pipe 4, the water outlet of the cooling pipe 12 of a reverse type is communicated with the water outlet pipe 5, the upper end surface of the cooling pipe 12 of a reverse type is provided with, and a delivery pump 14 is arranged on the side wall of the lower die 1, and the output end of the delivery pump 14 is communicated with the water inlet pipe 4.
Further, a mounting bracket 15 is fixed on the lower end surface of the cooling pipe 12, and the mounting bracket 15 is bolted to the side wall of the upper chamber 10.
Furthermore, an access opening 16 is formed in the side wall of the lower die 1, and an access cover 17 is connected to the access opening 16 through bolts.
Further, a handle 18 is provided on an outer side wall of the access cover 17.
Further, heat-conducting silica gel is arranged in the upper chamber 10.
Further, a glue injection pipe 19 is arranged on the side wall of the access cover 17, and the glue injection pipe 19 is communicated with the upper chamber 10.
Further, the input end of the glue injection pipe 19 is connected with a sealing cover 20 in a threaded manner.
Further, the bottom and the peripheral side wall of the lower chamber 11 are provided with an insulating layer 21.
Further, the heat insulation layer 21 is made of polyurethane.
Furthermore, the water inlet pipe 4, the water outlet pipe 5, the air inlet pipe 6 and the air outlet pipe 7 are respectively provided with a control valve 22.
The working process of the utility model is as follows:
operator's accessible external cold water equipment through inlet tube 4 to returning in the type cooling tube 12, cold water will cool off bed die 1 through cooling fin 13 and heat conduction silica gel through returning type cooling tube 12, injects cooling gas into 11 through intake pipe 6 to the cavity down simultaneously, will return type cooling tube 12 cold water through outlet pipe 5 and retrieve. The design of the square-shaped cooling tubes 12 and the radiating fins 13 can increase the heat exchange area through the square-shaped cooling tubes 12 and the radiating fins 13, and improve the cooling effect of the lower die 1; the design of the air inlet pipe 6, the air outlet pipe 7 and the lower cavity 11 can inject cooling gas (such as liquid nitrogen) into the lower cavity 11 through the air inlet pipe 6 and the air outlet pipe 7, the lower cavity 11 is cooled through the cooling gas, and then the upper cavity 10 is cooled through the heat dissipation plate 9, so that the cooling effect of the lower die 1 is further improved; due to the design of the heat-conducting silica gel, the heat conduction of the upper cavity 10 can be ensured to be uniform through the heat-conducting silica gel, and the cooling uniformity of the lower die 1 and the position corresponding to the upper cavity 10 can be ensured.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides an injection mold heat dissipation equipment, includes the bed die and goes up the mould, the up end of bed die is provided with the spacer pin, and the top of spacer pin is installed at last mould, its characterized in that: be provided with the inlet tube on the lateral wall of bed die, the outlet pipe, intake pipe and outlet duct, the inside cooling chamber that is provided with of bed die, the cooling intracavity is provided with the heating panel along the horizontal direction, cavity and lower cavity are separated to the heating panel with the cooling chamber, upward install back type cooling tube in the cavity, the water inlet and the inlet tube intercommunication of back type cooling tube, the delivery port and the outlet pipe intercommunication of back type cooling tube, the up end of back type cooling tube is provided with radiating fin, radiating fin's top and the top laminating of last cavity, lower cavity communicates with intake pipe and outlet duct respectively, be provided with the delivery pump on the lateral wall of bed die, the output and the inlet tube intercommunication of delivery pump.
2. The injection mold heat sink apparatus of claim 1, wherein: and the lower end surface of the square-shaped cooling pipe is fixedly provided with a mounting frame, and the mounting frame is connected to the side wall of the upper cavity through bolts.
3. The injection mold heat sink apparatus of claim 1, wherein: and an access hole is formed in the side wall of the lower die, and an access cover is connected to the access hole through a bolt.
4. An injection mold heat sink apparatus as claimed in claim 3, wherein: and a handle is arranged on the outer side wall of the access cover.
5. The injection mold heat sink apparatus of claim 1, wherein: and heat-conducting silica gel is arranged in the upper chamber.
6. An injection mold heat sink apparatus as claimed in claim 3, wherein: and a glue injection pipe is arranged on the side wall of the access cover and communicated with the upper cavity.
7. An injection mold heat sink apparatus as claimed in claim 6, wherein: the input end of the glue injection pipe is in threaded connection with a sealing cover.
8. The injection mold heat sink apparatus of claim 1, wherein: and heat insulation layers are arranged at the bottom and on the peripheral side walls of the lower cavity.
9. An injection mold heat sink apparatus as claimed in claim 8, wherein: the heat preservation layer is made of polyurethane.
10. The injection mold heat sink apparatus of claim 1, wherein: and the water inlet pipe, the water outlet pipe, the air inlet pipe and the air outlet pipe are respectively provided with a control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021749965.8U CN212888804U (en) | 2020-08-20 | 2020-08-20 | Injection mold heat dissipation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021749965.8U CN212888804U (en) | 2020-08-20 | 2020-08-20 | Injection mold heat dissipation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212888804U true CN212888804U (en) | 2021-04-06 |
Family
ID=75247175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021749965.8U Expired - Fee Related CN212888804U (en) | 2020-08-20 | 2020-08-20 | Injection mold heat dissipation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212888804U (en) |
-
2020
- 2020-08-20 CN CN202021749965.8U patent/CN212888804U/en not_active Expired - Fee Related
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Legal Events
| 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: 20210406 |