CN207657121U - A kind of mold water-cooling circulating device - Google Patents
A kind of mold water-cooling circulating device Download PDFInfo
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- CN207657121U CN207657121U CN201721644284.3U CN201721644284U CN207657121U CN 207657121 U CN207657121 U CN 207657121U CN 201721644284 U CN201721644284 U CN 201721644284U CN 207657121 U CN207657121 U CN 207657121U
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- upper mold
- cooling duct
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Abstract
The utility model discloses a kind of mold water-cooling circulating devices, including mutually cover the upper mold of conjunction and lower mold, and injection molding cavity is constituted between upper mold and lower mold, and lower mold is equipped with multiple fixed columns, mounting hole is offered on upper mold；Upper mold and lower mold offer cooling duct on the position far from injection molding cavity, cooling duct is pierced by fixed column and is inserted on the end of mounting hole and forms first outlet on lower mold, cooling duct is pierced by the bottom of mounting hole and is formed second outlet on upper mold, and first outlet is corresponding with second outlet；Coolant liquid is filled in cooling duct, cooling duct is provided with transfer tube in other exits of upper mold and lower mold, transfer tube is equipped with inflator pump, employee controls transfer tube and injects coolant liquid into cooling duct to cool down raw material, operation inflator pump is inflated into cooling duct flows back to transfer tube, separation upper mold and lower mold by coolant liquid, completes injection molding, cooling velocity is fast, improves the production efficiency of mold.
Description
Technical field
The utility model is related to mold auxiliary devices, more specifically, it relates to a kind of mold water-cooling circulating device.
Background technology
Injection mold is a kind of tool producing plasthetics；Also plasthetics complete structure and accurate dimension are to confer to
Tool.Injection molding is to produce a kind of processing method used when certain complex-shaped components in batches.It refers specifically to melt heated
Material die cavity is injected by high pressure, after cooling and solidifying, obtain formed products.
A kind of efficient injection mold as disclosed in the Chinese patent that patent announcement number is CN206426387U, it includes injection molding
Die bottom plate is provided with plastic mould lower die above injection mold bottom plate, injection mould is provided with above plastic mould lower die
The lower core material of tool, is provided with plastic mould lower mold body bottom plate under injection mold at the top of core material, and the one of plastic mould lower mold body bottom plate
Side is provided with injection mold guide post, is provided with core material on injection mold under injection mold above core material, core material on injection mold
Top be provided with plastic mould upper mold.
But the injection mold in above-mentioned patent needs to wait for long period completion cooling and solid during cooling and solidifying
Change, a large amount of manpower and materials can be wasted and be not suitable for being used for a long time.
Utility model content
It needs the waiting long period to complete cooling and solidification during cooling and solidifying for existing injection mold, can waste
The technical issues of a large amount of manpower and materials are not suitable for being used for a long time, the utility model provides a kind of mold water-cooling circulating device,
It has the advantages that be quickly cooled down injection-molded finished.
To achieve the above object, the utility model provides following technical solution：
A kind of mold water-cooling circulating device, including mutually cover the upper mold of conjunction and lower mold, the upper mold with it is described
The intermediate position of lower mold, which is closed, constitutes injection molding cavity, is fixedly connected in the one side that the lower mold is abutted with the upper mold more
It is a to be uniformly distributed and to the fixed column that the upper mold extends, offered on the upper mold mating with the fixed column
Mounting hole；
Cooling duct, the lower die are offered on the upper mold and the position of the lower mold far from the injection molding cavity
The cooling duct on tool is pierced by the fixed column and is inserted on the end of the mounting hole and is formed first outlet, the upper mold
The cooling duct on tool is pierced by the bottom of the mounting hole and is formed second outlet, the first outlet and described second
It exports corresponding；
Coolant liquid is filled in the cooling duct, the cooling duct is other the upper mold and the lower mold
Exit is provided with the transfer tube for driving coolant liquid, is fixedly connected in the transfer tube and is useful for being discharged the cooling duct
The inflator pump of interior coolant liquid.
Through the above technical solutions, upper mold closes to form injection molding cavity with lower die cover, and make first outlet and second outlet
It being closed to corresponding, the injecting mechanism on mold injects liquid material into injection molding cavity, after injection molding cavity is filled with, stops injection molding,
Employee controls transfer tube and injects coolant liquid into cooling duct to cool down raw material, after mold is cooled to set temperature, operates
Inflator pump is inflated into cooling duct coolant liquid flowing back to transfer tube, and upper mold and lower mold are finally separating, and completes injection molding, this
Device cooling velocity is fast, shorten product cooling time, improve the production efficiency of mold, at the same do not allow mold for a long time
In the condition of high temperature, mold is enable to be used for a long time.
Further, the cooling tube of storage coolant liquid is equipped in the cooling duct, the cooling tube is located at described the
The position of one outlet abuts against cooperation with the position positioned at the second outlet, and is fixedly connected with seal pipe in the end of abutting
Set.
Through the above technical solutions, coolant liquid can corrode the inner wall of cooling duct, coolant liquid is allowed to circulate in cooling tube, kept away
The inner wall for exempting from coolant liquid and cooling duct is in direct contact, and cooling tube can be directly replaced after cooling tube is corroded, and nothing needs to change mould
Tool, extends the service life of mold, convenient and practical.
Further, the outer rim fixing sleeve of the sealed tube is connected to Marking ring, and chance coolant liquid is coated on the Marking ring
The label coating of discoloration.
Through the above technical solutions, after cooling tube leaks coolant liquid, coolant liquid can flow to Marking ring along cooling pipe outer wall
Label coating color-changing is gone up and made, allow employee that can quickly find the failure of cooling tube leakage and is overhauled, prevents from causing more serious
Failure.
Further, the cooling tube of storage coolant liquid is equipped in the cooling duct, the cooling tube is located at described the
The end of one outlet plugs cooperation with the end positioned at the second outlet, and the cooling tube is located at the end of the first outlet
Portion is concordant with the end of the first outlet, and the end that the cooling tube is located at the second outlet is inserted into the first outlet
Insertion end is formed, the seal groove of total axial line is offered in the outer rim of the insertion end, sealing ring is provided in the seal groove.
Through the above technical solutions, insertion end is plugged in first outlet, no matter upper mold closes or divides with lower die cover
From the connection that can realize cooling duct between the two, sealing ring is then avoided that leakage coolant liquid at insertion end, avoids coolant liquid
It is added dropwise in injection molding cavity.
Further, the seal groove is square ring, and the inner edge of the sealing ring is square ring, and outer rim is circle
It is cyclic annular.
Through the above technical solutions, the sealing ring that inner edge is square ring can be fixed in seal groove, and will not be close
It rotates on sealing groove, avoids sealing ring from rotating in seal groove and reduce its leakproofness.
Further, end set of the insertion end far from the seal groove and close to the first outlet is tapered,
Its internal diameter is reduced along between the direction of the first outlet.
Through the above technical solutions, towards the tapered tapered insertion end in first outlet direction can employee install upper mold with
During lower mold, insertion end is allowed accurately to be inserted into first outlet, reduces employee and be directed at the insertion end required time, it is convenient
The installation of mold.
Further, the cooling duct is connected in the upper mold or in the lower mold in intersection netted,
The cooling tube on the same upper mold or the lower mold include intersect connection transverse pipe and longitudinal direction
The central axis of pipe, the central axis of the transverse pipe and the longitudinal pipe is orthogonal and is located at same level.
Through the above technical solutions, transverse pipe can equably absorb heat with longitudinal pipe on upper mold or lower mold
Amount, enables upper mold or each position of lower mold uniformly to cool down, and is conducive to improve injection-molded finished quality.
Further, the junction of the transverse pipe and the longitudinal pipe is provided with inwardly projecting buffering lead angle.
Through the above technical solutions, scouring force when coolant flow between transverse pipe and the longitudinal pipe on junction
Greatly, the thickness that lead angle increases junction is buffered, junction will not be leaked after prolonged use.
Compared with prior art, the utility model has the beneficial effects that：
(1) upper mold closes to form injection molding cavity with lower die cover, and first outlet is made to be closed to corresponding with second outlet, mold
On injecting mechanism liquid material is injected into injection molding cavity, after injection molding cavity is filled with, stop injection molding, employee control transfer tube to
Coolant liquid is injected in cooling duct to cool down raw material, after mold is cooled to set temperature, operates inflator pump to cooling duct
Coolant liquid is flow back to transfer tube by interior inflation, is finally separating upper mold and lower mold, completes injection molding, and this device cooling velocity is fast,
The time for shortening product cooling, the production efficiency of mold is improved, while mold not being allowed to be in the condition of high temperature for a long time, made
Mold can be used for a long time；
(2) it by the way that cooling tube is arranged, allows coolant liquid to circulate in cooling tube, avoids the inner wall of coolant liquid and cooling duct straight
Contact can directly replace cooling tube after cooling tube is corroded, and without mold is needed to change, extend the service life of mold, facilitate reality
With；
(3) by the way that transverse pipe and longitudinal pipe is arranged, transverse pipe can be on upper mold or lower mold uniformly with longitudinal pipe
Ground absorbs heat, and upper mold or each position of lower mold is enable uniformly to cool down, and is conducive to improve injection-molded finished quality.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model mold water-cooling circulating device embodiment one；
Fig. 2 is the vertical section schematic diagram of one injection molding cavity of the utility model mold water-cooling circulating device embodiment；
Fig. 3 is the portions the A enlarged diagram of Fig. 2；
Fig. 4 is the horizontal cross-section schematic diagram of two upper mold of the utility model mold water-cooling circulating device embodiment；
Fig. 5 is the vertical section signal of two fixed column of the utility model mold water-cooling circulating device embodiment radially
Figure；
Fig. 6 is the portions the B enlarged diagram of Fig. 5；
Fig. 7 is the vertical section signal of three fixed column of the utility model mold water-cooling circulating device embodiment radially
Figure；
Fig. 8 is the structural schematic diagram of three sealing ring of the utility model mold water-cooling circulating device embodiment.
Reference numeral：1, upper mold；2, lower mold；3, injection molding cavity；4, fixed column；5, mounting hole；6, cooling duct；7, horizontal
Xiang Guan；8, longitudinal pipe；9, lead angle is buffered；10, first outlet；11, second outlet；12, seal washer；13, transfer tube；14, it fills
Air pump；15, cooling tube；16, annular groove；17, annular seal ring；18, sealed tube；19, Marking ring；20, insertion end；21, close
Sealing groove；22, sealing ring.
Specific implementation mode
With reference to the accompanying drawings and examples, the utility model is described in detail.
Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
Embodiment one
A kind of mold water-cooling circulating device, as shown in Figure 1, including upper mold that is plate-like horizontal positioned and can mutually covering conjunction
Tool 1 and lower mold 2, as shown in Fig. 2, upper mold 1 is closed with the intermediate position after the lid conjunction of lower mold 2 constitutes injection molding cavity 3, injection molding cavity
3 shape is identical as injection-molded finished shape.As shown in figure 3, solid by bolt in the one side that lower mold 2 is abutted with upper mold 1
Surely have it is multiple be uniformly distributed and to the fixed column 4 that upper mold 1 extends, fixed column 4 is cylindrical type and is distributed in four of lower mold 2
Angle, upper mold 1 offer the mounting hole 5 mating with fixed column 4, the shape of mounting hole 5 in the position corresponding to fixed column 4
Shape is adapted to fixed column 4, and after upper mold 1 and the lid conjunction of lower mold 2, fixed column 4 is closely plugged in mounting hole 5, in fixation
Relative position between mold 1 and lower mold 2.
Upper mold 1 and lower mold 2 offer length direction upper section on the position far from injection molding cavity 3 be circular cooling
Channel 6, the interior circulation in cooling duct 6 have the coolant liquid for absorbing heat on upper mold 1 or lower mold 2.
The section port of cooling duct 6 on lower mold 2 is pierced by from the end that fixed column 4 is inserted into mounting hole 5, the outlet
For first outlet 10, the section port of the cooling duct 6 on upper mold 1 is pierced by the bottom of mounting hole 5, and forms second outlet
11, first outlet 10 is opposite with the opening direction of second outlet 11, and first outlet 10 and the position of second outlet 11 are also corresponding, when
After the lid of upper mold 1 closes on lower mold 2, first outlet 10 is closed with second outlet 11.It is fixed on the periphery of first outlet 10 to connect
It is connected to seal washer 12, for sealing the gap between first outlet 10 and second outlet 11.As shown in Figure 1, cooling duct 6 exists
Upper mold 1 is bolted to be useful for driving and cool down with other outlets, other exits are also equipped on the side wall of lower mold 2
Bidirectional electric water pump can be used in the transfer tube 13 of liquid, transfer tube 13, and electric water pump can be filled with coolant liquid into cooling duct 6,
Coolant liquid can be extracted out cooling duct 6.It is bolted to connection in transfer tube 13 and is useful for coolant liquid in discharge cooling duct 6
Inflator pump 14, inflator pump 14 uses electric air pump can be filled with high pressure gas into cooling duct 6, to wash away cooling duct
6, the coolant liquid for keeping it internal is fully drained.With inflator pump 14 by mains-supplied, employee can control transfer tube 13 in outside
The break-make electricity condition of transfer tube 13 and inflator pump 14.
The operation principle of mold water-cooling circulating device with have the beneficial effect that：Upper mold 1 closes with lower mold 2 lid and forms injection molding
Chamber 3, and first outlet 10 is made to be closed to corresponding with second outlet 11, seal washer 12 can seal first outlet 10 and second outlet
Gap between 11 avoids leakage coolant liquid, the injecting mechanism on mold from injecting liquid material into injection molding cavity 3, wait for injection molding cavity 3
After being filled with, stop injection molding.Employee opens transfer tube 13 and injection coolant liquid is to cool down raw material into cooling duct 6, coolant liquid
It is flowed into the transfer tube 13 on lower mold 2 from the transfer tube 13 on upper mold 1 into supercooling channel 6, alternatively, coolant liquid is from lower die
Transfer tube 13 on tool 2 is flowed into supercooling channel 6 in the transfer tube 13 on upper mold 1, persistently to upper mold 1 and lower mold 2
It is cooled down.After mold is cooled to set temperature, employee operates transfer tube 13 and extracts coolant liquid out from cooling duct 6, so
Afterwards close transfer tube 13, then operate inflator pump 14 inflate into cooling duct 6 by remnants coolant liquid flow back in transfer tube 13, so
Inflator pump 14 is closed afterwards, is finally separating upper mold 1 and lower mold 2, completes injection molding, this device cooling velocity is fast, shortens production
The time of product cooling, the production efficiency of mold is improved, while mold not being allowed to be in the condition of high temperature for a long time, mold is enable to grow
Phase uses.
Embodiment two
A kind of mold water-cooling circulating device, as shown in figure 4, difference lies in wear in cooling duct 6 with embodiment one
There is the cooling tube 15 of storage coolant liquid, it is the net for intersecting connection to be located at the cooling duct 6 on same upper mold 1 or lower mold 2
Shape, cooling tube 15 include the intersect transverse pipe 7 and longitudinal pipe 8 of connection, the central axis of transverse pipe 7 in longitudinal pipe 8
Mandrel line is orthogonal and is located at same level.When coolant flow between transverse pipe 7 and the longitudinal pipe 8 on junction
Scouring force it is big, in order to which junction will not be leaked after prolonged use, the junction of transverse pipe 7 and longitudinal pipe 8 is set
It is equipped with inwardly projecting buffering lead angle 9, buffering lead angle 9 increases the thickness of junction.Transverse pipe 7 can be upper with longitudinal pipe 8
Mold 1, which either equably absorbs heat on lower mold 2, enables upper mold 1 or 2 each position of lower mold uniformly to cool down, and is conducive to
Improve injection-molded finished quality.As shown in figs. 5 and 6, cooling tube 15 is located at the position of first outlet 10 and is located at second outlet
11 position abuts against cooperation, and offers total axial line in the end of abutting and be cricoid annular groove 16, annular groove
Annular seal ring 17 is adhesive in 16.After the lid of upper mold 1 closes on lower mold 2, annular seal ring 17 can seal cold on upper mold 1
But the gap between the cooling tube 15 on pipe 15 and lower mold 2.Cooling tube 15 is located at first outlet 10 and second outlet 11
Sealed tube 18 is socketed with outside end, the outer rim fixing sleeve of sealed tube 18 is connected to the Marking ring 19 of coaxial heart line, Marking ring 19
On be coated with and meet the label coating that can change colour of coolant liquid.
Coolant liquid can corrode the inner wall of cooling duct 6 to mold water-cooling circulating device during use, allow coolant liquid
Circulation, avoids coolant liquid and the inner wall of cooling duct 6 from being in direct contact in cooling tube 15, can be direct after cooling tube 15 is corroded
Cooling tube 15 is replaced, without mold is needed to change, extends the service life of mold.After cooling tube 15 leaks coolant liquid, coolant liquid can edge
15 outer wall of cooling tube flows on Marking ring 19 and makes label coating color-changing, the failure for allowing employee that can quickly find that cooling tube 15 leaks
And overhauled, it prevents from causing more serious failure, it is convenient and practical.
Embodiment three
A kind of mold water-cooling circulating device, as illustrated in figs. 7 and 8, difference lies in cooling tubes 15 with embodiment two
Cooperation is plugged in the end of first outlet 10 and the end positioned at second outlet 11, cooling tube 15 is located at the end of first outlet 10
Portion is concordant with the end of first outlet 10, and formation insertion in first outlet 10 is inserted into the end that cooling tube 15 is located at second outlet 11
End 20.Insertion end 20 is far from seal groove 21 and tapered close to the end set of first outlet 10, and internal diameter goes out along close to first
It is reduced between the direction of mouth 10.
The seal groove 21 of total axial line is offered in the outer rim of insertion end 20, seal groove 21 is square ring, seal groove 21
It is inside provided with the sealing ring 22 in gap between 15 end of cooling tube that is mutually inserted of sealing, the inner edge of sealing ring 22 is Q-RING
Shape, outer rim are circular annular form.
It, can be in employee towards the tapered tapered insertion end 20 in 10 direction of first outlet when installation mold water-cooling circulating device
During upper mold 1 and lower mold 2 are installed, insertion end 20 is allowed accurately to be inserted into first outlet 10, reduces employee and be directed at insertion
It held for 20 required times, facilitates the installation of mold.After installation mold water-cooling circulating device, during use, inner edge
It can be fixed in seal groove 21, and will not be rotated on seal groove 21 for the sealing ring 22 of square ring, avoid sealing
Circle 22 rotates in seal groove 21 and reduces its leakproofness.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of mold water-cooling circulating device, including mutually cover the upper mold of conjunction（1）With lower mold（2）, the upper mold（1）
With the lower mold（2）Intermediate position be closed constitute injection molding cavity（3）, which is characterized in that the lower mold（2）With the upper mold
Tool（1）Multiple be uniformly distributed and to the upper mold is fixedly connected in the one side of abutting（1）The fixed column of extension（4）, described
Upper mold（1）On offer and the fixed column（4）Mating mounting hole（5）；
The upper mold（1）And the lower mold（2）Far from the injection molding cavity（3）Position on offer cooling duct（6）,
The lower mold（2）On the cooling duct（6）It is pierced by the fixed column（4）It is inserted into the mounting hole（5）End on simultaneously
Form first outlet（10）, the upper mold（1）On the cooling duct（6）It is pierced by the mounting hole（5）Bottom on simultaneously
Form second outlet（11）, the first outlet（10）With the second outlet（11）It is corresponding；
The cooling duct（6）It is interior to be filled with coolant liquid, the cooling duct（6）In the upper mold（1）With the lower mold
（2）Other exits be provided with the transfer tube for driving coolant liquid（13）, the transfer tube（13）On be fixedly connected it is useful
In the discharge cooling duct（6）The inflator pump of interior coolant liquid（14）.
2. mold water-cooling circulating device according to claim 1, which is characterized in that the cooling duct（6）Inside wear
There is the cooling tube of storage coolant liquid（15）, the cooling tube（15）Positioned at the first outlet（10）Position with positioned at described the
Two outlets（11）Position abut against cooperation, and be fixedly connected with sealed tube in the end of abutting（18）.
3. mold water-cooling circulating device according to claim 2, which is characterized in that the sealed tube（18）Outer rim
Fixing sleeve is connected to Marking ring（19）, the Marking ring（19）On be coated with meet coolant liquid discoloration label coating.
4. mold water-cooling circulating device according to claim 1, which is characterized in that the cooling duct（6）Inside wear
There is the cooling tube of storage coolant liquid（15）, the cooling tube（15）Positioned at the first outlet（10）End with positioned at described the
Two outlets（11）End plug cooperation, the cooling tube（15）Positioned at the first outlet（10）End and described first
Outlet（10）End it is concordant, the cooling tube（15）Positioned at the second outlet（11）End be inserted into the first outlet
（10）Middle formation insertion end（20）, the insertion end（20）Outer rim on offer the seal groove of total axial line（21）, described close
Sealing groove（21）Inside it is provided with sealing ring（22）.
5. mold water-cooling circulating device according to claim 4, which is characterized in that the seal groove（21）For Q-RING
Shape, the sealing ring（22）Inner edge be square ring, outer rim be circular annular form.
6. mold water-cooling circulating device according to claim 5, which is characterized in that the insertion end（20）Far from described
Seal groove（21）And close to the first outlet（10）End set it is tapered, internal diameter is along close to the first outlet（10）
Direction between reduce.
7. mold water-cooling circulating device according to claim 2, which is characterized in that the cooling duct（6）Described
Upper mold（1）The interior or described lower mold（2）Interior is in the netted of intersection connection, is located at the same upper mold（1）Or it is described
Lower mold（2）On the cooling tube（15）Include the transverse pipe for the connection that intersects（7）And longitudinal pipe（8）, the transverse pipe
（7）Central axis and the longitudinal pipe（8）Central axis it is orthogonal and be located at same level.
8. mold water-cooling circulating device according to claim 7, which is characterized in that the transverse pipe（7）It is indulged with described
Xiang Guan（8）Junction be provided with inwardly projecting buffering lead angle（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721644284.3U CN207657121U (en) | 2017-11-29 | 2017-11-29 | A kind of mold water-cooling circulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721644284.3U CN207657121U (en) | 2017-11-29 | 2017-11-29 | A kind of mold water-cooling circulating device |
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| Publication Number | Publication Date |
|---|---|
| CN207657121U true CN207657121U (en) | 2018-07-27 |
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ID=62939426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201721644284.3U Active CN207657121U (en) | 2017-11-29 | 2017-11-29 | A kind of mold water-cooling circulating device |
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| CN (1) | CN207657121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115782097A (en) * | 2022-11-23 | 2023-03-14 | 阜阳冈奇精密科技有限公司 | Injection mold circulation heat sink |
-
2017
- 2017-11-29 CN CN201721644284.3U patent/CN207657121U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115782097A (en) * | 2022-11-23 | 2023-03-14 | 阜阳冈奇精密科技有限公司 | Injection mold circulation heat sink |
| CN115782097B (en) * | 2022-11-23 | 2024-04-09 | 阜阳冈奇精密科技有限公司 | Injection mold circulation heat sink |
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