CN208452227U - A kind of injection mold core cooling device - Google Patents
A kind of injection mold core cooling device Download PDFInfo
- Publication number
- CN208452227U CN208452227U CN201820725377.7U CN201820725377U CN208452227U CN 208452227 U CN208452227 U CN 208452227U CN 201820725377 U CN201820725377 U CN 201820725377U CN 208452227 U CN208452227 U CN 208452227U
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- hole
- drainage column
- inlet opening
- injection mold
- cooling device
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Abstract
The utility model relates to a kind of injection mold core cooling devices, comprising being in leptosomatic type core, the ladder blind hole of type core bottom coaxial placement is set, the drainage column of ladder blind hole open end and the positioning of through hole shoulder is set, the through-hole that drainage column surface is disposed vertically is set, it is separately positioned on the inlet and outlet of whose surfaces and placement corresponding with through-hole both ends, it is separately positioned on drainage column inner end and the inlet opening intersected with through-hole and apopore, it is arranged in ladder blind hole and one end is placed in the water inlet pipe in inlet opening, one end is arranged on drainage column and the other end is placed in the positioning pin of type in-core, drainage column surface and the sealing ring between through-hole and positioning pin are set, the dismounting threaded hole of drainage column outer end is set；Notch that is corresponding with through hole section and placing towards water inlet direction is provided on the water inlet pipe；The utility model can not only shortening injection molding cycle, improve product quality, and structure is simple, small in size, easy to process, convenient for disassembly and assembly.
Description
Technical field
The utility model relates to mould applications, refer in particular to a kind of injection mold core cooling device.
Background technique
Mold is the important process equipment in industrial production, with automobile, household electrical appliances, aviation, instrument and meter and daily necessities work
The demand of the development of industry, molded plastic article is increasing；Therefore, the height of mold design level, mold manufacturing capacity
Strong and weak and die quality superiority and inferiority will all directly influence the quality and benefits of plastic products.
The structure of injection mold is generally by running gate system, guidance system, formation system, support system, ejection system and temperature
Six part of control system composition；Wherein the principle of formation system is that the higher molten resin of temperature is entered temperature by high-pressure injection
In lower mold, required product is obtained by cooling and solidifying；Therefore, part cooling is one in forming process important
Link, cooling time account for 50%~60% of molding cycle or so, in order to improve shaping efficiency, when generalling use shortening cooling
Between method shorten molding cycle, while cooling rate and cooling uniformity to the quality of plastic products (such as surface smoothness,
Residual stress, thermal flexure etc.) and cost also play great influence；As disclosed a kind of pressure in the prior art 201420751995.0
The type position piece cooling body of casting mould, although disengaging water unit can simultaneously in the same direction or 360 ° of counter rotating, convenient for flexibly into
Row installation, but there are the following problems: 1, the position for transporting water ring and second point fortune water ring due to first point is fixed by transporting hydrophone
What block and point fortune hydrophone nut were fixed, cause first point of fortune water ring and second point fortune water ring and Inlet and outlet water channel unit enterprising
The position accuracy demand of the mouth of a river and water outlet is very high, otherwise not only will affect the flow of cooling water, and is easy to send leakage, thus
Processing difficulties, it is at high cost；2, due to disengaging water unit can simultaneously in the same direction or counter rotating, cause complicated integral structure, volume big,
To dismount inconvenience.
Utility model content
The utility model aim is for overcome the deficiencies in the prior art and provides a kind of injection mold core cooling device,
Injection molding cycle can not only be greatly shortened, product quality, and simple, small in size, easy to process, the dismounting side with structure are improved
Just the advantages that.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of injection mold core cooling device, packet
Containing in leptosomatic type core, be arranged in type core bottom and with the ladder blind hole of type core coaxial placement, setting ladder blind hole be open
The drainage column of end and the positioning of through hole shoulder, is separately positioned on the through-hole that drainage column surface is arranged in and is disposed vertically with drainage column
Whose surfaces and the inlet and outlet of placement corresponding with through-hole both ends are separately positioned on drainage column inner end and vertical with through-hole
The inlet opening of intersection and apopore are arranged in ladder blind hole and water inlet pipe that one end is placed in inlet opening, are arranged at type core bottom
Portion and intersect with ladder blind hole place positioning runner, one end be arranged in drainage column on and the other end be placed in positioning runner and determine
Position pin, is set the sealing ring that drainage column surface and seal groove between through-hole and positioning pin is arranged in, is set in seal groove
Set the dismounting threaded hole in drainage column outer end；It is provided with corresponding with through hole section on the water inlet pipe and is placed towards water inlet direction
Notch.
Preferably, the inlet opening and drainage column coaxial placement, and apopore is in intersect placement with inlet opening.
Preferably, the inlet opening is not less than the radius of inlet opening than water outlet hole depth, depth.
Preferably, it is respectively set on the surface of the drainage column at the both ends of through-hole fluted；In each groove
It is provided with gasket seal.
Preferably, the seal groove is provided with multiple, and is uniformly placed along drainage mast axis direction.
Preferably, the water inlet pipe is fixed in inlet opening by brazing.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
Injection mold core cooling device described in the utility model can be continuously to the side wall of type core and top by water inlet pipe
Portion cools down, and substantially reduces injection molding cycle, improves product quality, and by drain column be just able to achieve type core into
Water and draining, so that structure is simple, small in size, and easy to process and dismounting.
Detailed description of the invention
Technical solutions of the utility model are described further with reference to the accompanying drawing:
Attached drawing 1 is the cross-sectional view of injection mold core cooling device described in the utility model；
Attached drawing 2 is the cross-sectional view after the utility model removal type core；
Attached drawing 3 is the structural schematic diagram that column is drained in the utility model；
Attached drawing 4 is the left view that column is drained in the utility model；
Attached drawing 5 is the operation schematic diagram of injection mold core cooling device described in the utility model.
Wherein: 1, type core；11, ladder blind hole；12, water inlet；13, water outlet；14, positioning runner；2, water inlet pipe；21,
Notch；3, column is drained；31, through-hole；32, apopore；33, threaded hole is dismounted；34, inlet opening；35, groove；36, seal groove；4,
Positioning pin；5, sealing ring；6, gasket seal.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail.
Attached drawing 1-5 is injection mold core cooling device described in the utility model, comprising being in leptosomatic type core 1, setting
Set 1 bottom of type core and with the ladder blind hole 11 of 1 coaxial placement of type core, setting in 11 open end of ladder blind hole and through hole shoulder is fixed
The drainage column 3 of position, is separately positioned on 1 surface of type core at the through-hole 31 that drainage 3 surface of column is arranged in and is disposed vertically with drainage column 3
And the water inlet 12 and water outlet 13 of placement corresponding with 31 both ends of through-hole, be separately positioned on drainage 3 inner end of column and with through-hole 31 hang down
The inlet opening 34 directly intersected and apopore 32 are arranged in ladder blind hole 11 and water inlet pipe 2 that one end is placed in inlet opening 34, set
It sets in 1 bottom of type core and intersects with ladder blind hole 11 positioning runner 14 placed, one end setting on drainage column 3 and the other end is set
In in positioning runner 14 positioning pin 4, be arranged in drainage 3 surface of column and seal groove 36 between through-hole 31 and positioning pin 4,
The sealing ring 5 that is set in seal groove 36, the dismounting threaded hole 33 that drainage 3 outer end of column is set；It is provided on the water inlet pipe 2
Notch 21 that is corresponding with 31 section of through-hole and being placed towards 12 direction of water inlet；When work, as shown in figure 5, can will be in injection mold
Multiple type cores 1 water inlet 12 and water outlet 13 be sequentially connected in series, specifically: cold water enters the logical of drainage column 3 from water inlet 12
In hole 31, enter in water inlet pipe 2 using notch 21, then formed by the open end inflow type core 1 and water inlet pipe 2 of water inlet pipe 2
In reflux portion, finally circuited sequentially out of water outlet 13 flows to next type core 1 water inlet 12 by apopore 32.
Further, the inlet opening 34 and drainage 3 coaxial placement of column so that heat dissipation is more uniform, and apopore 32 with into
Water hole 34 is placed in intersection, the diameter of drainage column 3 can be substantially reduced, so that volume is more compact.
Further, the inlet opening 34 is deeper than apopore 32, and depth is not less than the radius of inlet opening 34, is not only convenient for filling
Match, and can increase bonding strength.
Further, fluted 35 are respectively set at the both ends of through-hole 31 on the surface of the drainage column 3；Each groove
Gasket seal 6 is provided in 35；It can effectively prevent water inlet 12 and water outlet 13 and the junction at 31 both ends of through-hole let out
Leakage.
Further, the seal groove 36 is provided with multiple, and is uniformly placed along drainage 3 axis direction of column；Wherein seal groove
36 number highly determines by the quantity and type core 1 of type core 1, i.e., type core 1 quantity less, height it is lower, number is fewer, instead
It, 1 quantity of type core is more, height is higher, and number is more, to prevent water from pressing through height, leaks.
Further, the water inlet pipe 2 is fixed in inlet opening 34 by brazing, keeps it more firm, can effectively avoid into
Water pipe 2 is detached from inlet opening 34, and leakage etc. occurs.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
Injection mold core cooling device described in the utility model can be continuously to the side wall of type core and top by water inlet pipe
Portion cools down, and substantially reduces injection molding cycle, improves product quality, and by drain column be just able to achieve type core into
Water and draining, so that structure is simple, small in size, and easy to process and dismounting.
The above is only the specific application examples of the utility model, do not constitute any limit to the protection scope of the utility model
System.Any technical scheme formed by adopting equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (6)
1. a kind of injection mold core cooling device, it is characterised in that: comprising in leptosomatic type core, setting in type core bottom and
Drawing with the ladder blind hole of type core coaxial placement, the drainage column that ladder blind hole open end and the positioning of through hole shoulder is arranged in, setting
Fluidization tower surface and with drainage column be disposed vertically through-hole, be separately positioned on whose surfaces and with through-hole both ends corresponding placement water inlet
Mouthful and water outlet, be separately positioned on and drain column inner end and the inlet opening to intersect vertically with through-hole and apopore, setting are blind in ladder
Water inlet pipe that in hole and one end is placed in inlet opening, type core bottom is set and intersect with ladder blind hole the positioning runner placed,
One end is arranged on drainage column and the other end be placed in positioning pin in positioning runner, setting drainage column surface and be located at through-hole and
Seal groove between positioning pin, the sealing ring being set in seal groove, the dismounting threaded hole that drainage column outer end is set；It is described into
Notch that is corresponding with through hole section and placing towards water inlet direction is provided on water pipe.
2. injection mold core cooling device according to claim 1, it is characterised in that: the inlet opening and drainage column are same
Axis is placed, and apopore is in intersect placement with inlet opening.
3. injection mold core cooling device according to claim 2, it is characterised in that: compare apopore in the inlet opening
Deep, depth is not less than the radius of inlet opening.
4. injection mold core cooling device according to claim 1 or 2 or 3, it is characterised in that: the table of the drainage column
Both ends on face in through-hole are respectively set fluted；Gasket seal is provided in each groove.
5. injection mold core cooling device according to claim 4, it is characterised in that: the seal groove is provided with more
It is a, and uniformly placed along drainage mast axis direction.
6. injection mold core cooling device according to claim 5, it is characterised in that: the water inlet pipe is solid by brazing
It is scheduled in inlet opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820725377.7U CN208452227U (en) | 2018-05-16 | 2018-05-16 | A kind of injection mold core cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820725377.7U CN208452227U (en) | 2018-05-16 | 2018-05-16 | A kind of injection mold core cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208452227U true CN208452227U (en) | 2019-02-01 |
Family
ID=65151340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820725377.7U Active CN208452227U (en) | 2018-05-16 | 2018-05-16 | A kind of injection mold core cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208452227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108638463A (en) * | 2018-05-16 | 2018-10-12 | 苏州市职业大学 | A kind of injection mold core cooling device |
-
2018
- 2018-05-16 CN CN201820725377.7U patent/CN208452227U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108638463A (en) * | 2018-05-16 | 2018-10-12 | 苏州市职业大学 | A kind of injection mold core cooling device |
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