CN209079286U - A kind of ETPU sole forming die - Google Patents
A kind of ETPU sole forming die Download PDFInfo
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- CN209079286U CN209079286U CN201821756955.XU CN201821756955U CN209079286U CN 209079286 U CN209079286 U CN 209079286U CN 201821756955 U CN201821756955 U CN 201821756955U CN 209079286 U CN209079286 U CN 209079286U
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- lower die
- hole
- shaping groove
- sole forming
- forming die
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Abstract
The utility model discloses a kind of ETPU sole forming dies, it is related to mould manufacturing field, its drip irrigation device includes a kind of ETPU sole forming die, including upper mold and lower die, it is provided with shaping groove in the lower die, molding convex block corresponding with the lower die is provided in the upper mold, several hole groups being connected to the shaping groove are provided in the lower die, the hole group includes that multiple permeable holes make mold cool down in cooling procedure more uniform, good cooling results.
Description
Technical field
The utility model relates to the manufacturing fields of mold, more specifically, it relates to a kind of ETPU sole forming die.
Background technique
ETPU is a kind of polyurethane thermal-plastic's expanded beads, and process is environmentally friendly, efficient, adapts to various temperature.With pole
Good resilience and mild comfortable sense of touch, can be used for producing sole.By the molding die of sole, production by sole at
Pattern tool is realized.Mold is a kind of tool for producing model.It is made of a few group part parts, has shaping mould in this combination
Chamber.When injection molding, clamping mould is on injection molding machine, and it is intracavitary that fused raw material is injected into pattern, and in intracavitary cooling and shaping, then on
Lower die separates, and product is left mold from die cavity ejection via ejection system.
In the prior art, Authorization Notice No. is that the Chinese patent of CN104023580B discloses a kind of ETPU Sole moulding mould
Tool, is provided with protective and convex rib, when the filling molding of progress sole is made in vamp merging mold, prevents sole material from overflowing
To shoe upper edge.But this mold is typically employed in setting water spraying mechanism in bottom when being cooled down, to the cooling ratio of finished product
Relatively slow, cooling effect is poor.
Utility model content
In view of the deficienciess of the prior art, making mold the utility model lies in that provide a kind of ETPU sole forming die
Cool down in cooling procedure more uniform, good cooling results.
To achieve the above object, the utility model provides following technical solution:
A kind of ETPU sole forming die, including upper mold and lower die are provided with shaping groove, the upper mold in the lower die
On be provided with molding convex block corresponding with the lower die, several holes being connected to the shaping groove are provided in the lower die
Group, the hole group include multiple permeable holes.
By using above-mentioned technical proposal, when being cooled down to mold, it is arranged in a large amount of permeable on shaping groove bottom
Hole can penetrate cooling water, and permeable hole annular array forms hole group, and cooling water is transported to shaping groove bottom by through hole group, then right
Molding product is cooled down, and cooling effect is improved.
The utility model is further arranged to: being provided with water spraying mechanism below the lower die, the water spraying mechanism includes
Spray head and water inlet of the spray orifice towards different direction.
By using above-mentioned technical proposal, the water spraying mechanism below lower die carries out water cooling to mold, to carry out to finished product
Cooling, the spray head of water spraying mechanism guarantees comprehensively to cool down mold towards different.
The utility model is further arranged to: cavity is provided in the lower die, the cavity includes upper surface and lower end
Face, the upper surface are connected with the permeable hole, and the water injection hole for being connected to the lower end surface is provided in the lower die.
By using above-mentioned technical proposal, the middle section of shaping groove bottom Yu lower die bottom is arranged in cavity, when cold
But water is flowed into cavity by water injection hole and can be cooled down to mould inside, while can be relatively uniform defeated by water by cavity
It being sent in the permeable hole of shaping groove bottom, avoids there is no the case where cooling water in some permeable holes, cooling is more uniform,
To improve the cooling efficiency to finished product.
The utility model is further arranged to: the diameter of the water injection hole is greater than the diameter of the permeable hole.
By using above-mentioned technical proposal, in order to improve the efficiency that cooling water enters cavity, thus by the diameter of water injection hole
What is be arranged is more larger；It is flowed into cavity convenient for cooling water；The slightly smaller diameter of permeable hole is to ensure that raw material while cooling
Will not be because of permeable hole the reason of and generate excessive deformation, influence the quality of mold.
The utility model is further arranged to: the permeable hole extends to the shaping groove side wall, and the permeable hole prolongs
Extend to the shaping groove side wall, the cavity extend to the side wall of shaping groove and with the permeable hole on the side wall of shaping groove
Connection.
By using above-mentioned technical proposal, by using above-mentioned technical proposal, to the difficult cooling of some comparisons of mould side wall
Position also can be carried out cooling, make the cooling effect of finished surface more preferably more comprehensively.
The utility model is further arranged to: the netted arrangement of Kong Zucheng, be provided on the upper surface of the cavity with
The meshed groove that the hole group is connected.
By using above-mentioned technical proposal, the cooling water in cavity can be fed rapidly by the meshed groove on cavity upper surface
Kong Zuzhong, the Kong Zuneng of netted arrangement, which make cooling water more comprehensively, keeps finished product cooling, improves cooling efficiency.
The utility model is further arranged to: material hole, described material hole one end and shaping groove are provided in the lower die
Bottom connection, the other end are pierced by from lower die bottom.
By using above-mentioned technical proposal, pass through material hole when carrying out production by using above-mentioned technical proposal
Fused raw material can be delivered directly in shaping groove, fill process is very convenient.
The utility model is further arranged to: the expansion slot for facilitating sole to take out is provided in the lower die, it is described
The opening width for expanding slot is greater than the opening width of the shaping groove.
By using above-mentioned technical proposal, after finished product is cooling, the setting for widening slot is to subtract when taking out finished product
The abrasion of few finished product and shaping groove, guarantees the quality of finished product.
In conclusion the utility model has the following beneficial effects:
1. part is arranged between shaping groove bottom and lower die bottom in cavity, when cooling water flows into cavity by water injection hole
In mould inside can be cooled down, while can be delivered water by cavity in the permeable hole of shaping groove bottom, thus
Improve the cooling efficiency to finished product；
2. offering netted meshed groove on the upper surface of cavity, permeable hole is extended into from the bottom of shaping groove
The inner wall of type groove, permeable hole are connected with meshed groove, are not easy the position being cooled to mold and are all cooled down, more entirely
Face cools down finished product, and cooling effect is more preferably.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram for highlighting lower die of the utility model；
Fig. 3 is the partial structurtes diagrammatic cross-section highlighted in cavity at meshed groove of the utility model；
Fig. 4 is the partial structurtes diagrammatic cross-section highlighted at water injection hole and injecting hole of the utility model.
Appended drawing reference: 1, upper mold；2, lower die；3, shaping groove；4, permeable hole；5, hole group；6, convex block is formed；7, sprinkler
Structure；8, spray head；9, cavity；10, upper surface；11, lower end surface；12, water injection hole；13, meshed groove；14, material hole；15, slot is expanded；
16, bracket；17, threaded hole；18, water inlet.
Specific embodiment
The utility model is described further referring to attached drawing.
A kind of ETPU sole forming die, as shown in Figure 1, including upper mold 1, lower die 2 and the spray being arranged in below lower die 2
Water dispenser structure 7.
As shown in Figure 1 and Figure 2, it is provided with the threaded hole 17 for fixing of symmetrical nine in upper mold 1 and lower die 2,
When carrying out manufacture product, upper mold 1 and lower die 2 are connected and fixed by bolt by threaded hole 17.It is opened in lower die 2 recessed there are two forming
Slot 3 is additionally provided with an expansion slot 15 in lower die 2, expands the top that slot 15 is located at shaping groove 3, shape and 3 phase of shaping groove
Seemingly, but expand slot 15 opening width be greater than shaping groove 3 opening width.In upper mold 1 setting there are two with expand 15 phase of slot
Corresponding molding convex block 6.The effect for expanding slot 15 is after mold is cooling, and the setting for expanding slot 15 can be reduced finished product rim charge
Abrasion when part is taken out from shaping groove 3, takes out finished product more smoothly from shaping groove 3, it is ensured that final product quality.
As shown in Figure 1, being provided with four brackets 16 in lower die 2, water spraying mechanism 7,16 both ends of bracket are provided with below lower die 2
Lower die 2 is fixedly connected with water spraying mechanism 7 by bolt.Water spraying mechanism 7 is fixedly connected with 12 spray heads 8 by pipeline, spray
A water inlet 18 is provided on water dispenser structure 7, water inlet 18 is connected with pipeline, and the injection direction of each spray head 8 is different,
To guarantee for be ejected into the bottom surface of lower die 2, make cooling effect more preferably.
As shown in Figure 3, Figure 4, integrally formed with shaping groove 3, the bottom of lower die 2 and the bottom surface of shaping groove 3 in lower die 2
Between offer a cavity 9, cavity 9 includes upper surface 10 and lower end surface 11.It is offered on the upper surface 10 of cavity 9 netted
Meshed groove 13, be interconnected between meshed groove 13,9 upper surface 10 of cavity covered.It is provided in lower die 2 and connects with shaping groove 3
Several logical hole groups 5, hole group 5 include there are three permeable hole 4, and hole group 5 is by the meshed groove in 3 bottom surface of shaping groove and cavity 9
13 connections, hole group 5 are arranged in meshed groove 13 in uniformly netted, and cavity 9 extends to the side wall of shaping groove 3 and and shaping groove
Permeable hole 4 on 3 side wall is connected to.When cooling down to mold, the cooling water energy of cavity 9 is flowed by being arranged in upper surface
Meshed groove 13 on 10 is uniformly transported in permeable hole 4, is cooled down to mold, keep cooling water more uniform by mold into
Row cooling.Permeable hole 4 extends to the inner wall of shaping groove 3 from the bottom of shaping groove 3, is not easy to be cooled to mold
Position is cooled down, and makes the cooling effect of mold more preferably.
As shown in Figure 2, Figure 4 shows, evenly arranged 13 water injection holes 12, water injection hole are offered on the lower end surface 11 of cavity 9
12 are connected to lower end surface 11 with 2 bottom of lower die, and the cooling water so as to spray spray head 8 is injected into cavity 9 by water injection hole 12
In.The diameter of water injection hole 12 is greater than the diameter of permeable hole 4, in order to flow rapidly into the cooling water energy in cavity 9 in cavity 9, from
And by the more larger of the diameter design of water injection hole 12, the diameter of permeable hole 4 is less than water injection hole 12, ensure that raw material is not while cooling
The quality of finished product can be influenced because generating excessive deformation the reason of permeable hole 4.The setting of meshed groove 13 ensure that shaping groove
Mold in 3 can cool down uniformly.
As shown in figure 4, opening up in each shaping groove 3 of lower die 2, there are two the material hole 14 for being used to be molded, material holes 14
3 bottom of shaping groove is connected to 2 bottom of lower die, the setting of material hole 14 be for convenience fused raw material by material hole 14 into
Enter in shaping groove 3.Material hole 14 is blocked by the plug to match with material hole 14 after material feeding, when finished product forms
After can also be by material hole 14, using pole or other tools by finished product from mold ejection.
The specific effect of the present embodiment is as follows:
When carrying out production, upper mold 1 and lower die 2 are connected and fixed by bolt by threaded hole 17, and molding convex block 6 is embedded in
Slot 15 is expanded, it, will by plug after filling by being inserted into material hole 14 and pouring into fused raw material for extruder discharging mouth
Material hole 14 is blocked.It needs to cool down finished product after finished product molding, then opens water spraying mechanism 7 and cooling is sprayed by spray head 8
Water, cooling water are flowed into cavity 9 by water injection hole 12, can be uniformly defeated by cooling water due to the meshed groove 13 being arranged in cavity 9
It is sent in each permeable hole 4, to realize the cooling to mould inside, promotes cooling effect, cooling is rapider.It is cooling
After remove plug in material hole 14, using pole or other tools by material hole 14 by finished product from mold ejection,
It is very convenient when taking-up.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (8)
1. a kind of ETPU sole forming die, including upper mold (1) and lower die (2), shaping groove is provided on the lower die (2)
(3), it is provided with molding convex block (6) corresponding with the lower die (2) on the upper mold (1), it is characterized in that: the lower die (2)
On be provided with several hole groups (5) being connected to the shaping groove (3), the hole group (5) includes multiple permeable holes (4).
2. a kind of ETPU sole forming die according to claim 1, it is characterized in that: being provided with below the lower die (2)
Water spraying mechanism (7), the water spraying mechanism (7) include spray head (8) and water inlet (18) of the spray orifice towards different direction.
3. a kind of ETPU sole forming die according to claim 1, it is characterized in that: being arranged in the lower die (2) free
Chamber (9), the cavity (9) include upper surface (10) and lower end surface (11), and the upper surface (10) is connected with the permeable hole (4)
It is logical, the water injection hole (12) for being connected to the lower end surface (11) is provided on the lower die (2).
4. a kind of ETPU sole forming die according to claim 3, it is characterized in that: the diameter of the water injection hole (12) is big
Diameter in the permeable hole (4).
5. a kind of ETPU sole forming die according to claim 4, it is characterized in that: the permeable hole (4) extends to institute
State shaping groove (3) side wall, the cavity (9) extend to the side wall of shaping groove (3) and on the side wall of shaping groove (3)
Permeable hole (4) connection.
6. a kind of ETPU sole forming die according to claim 3, it is characterized in that: the hole group (5) is in netted arrangement,
The meshed groove (13) being connected with the hole group (5) is provided on the upper surface (10) of the cavity (9).
7. a kind of ETPU sole forming die according to claim 1, it is characterized in that: being provided with material feeding in the lower die (2)
Hole (14), described material hole (14) one end are connected to shaping groove (3) bottom, and the other end is pierced by from lower die (2) bottom.
8. a kind of ETPU sole forming die according to claim 2, it is characterized in that: being arranged in the lower die (2) useful
In the expansion slot (15) for facilitating sole to take out, the opening width for expanding slot (15) is greater than the opening of the shaping groove (3)
Width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821756955.XU CN209079286U (en) | 2018-10-27 | 2018-10-27 | A kind of ETPU sole forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821756955.XU CN209079286U (en) | 2018-10-27 | 2018-10-27 | A kind of ETPU sole forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209079286U true CN209079286U (en) | 2019-07-09 |
Family
ID=67121186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821756955.XU Active CN209079286U (en) | 2018-10-27 | 2018-10-27 | A kind of ETPU sole forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209079286U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117799103A (en) * | 2024-02-29 | 2024-04-02 | 福建晋江市光宇鞋模有限公司 | Improved sole mould |
-
2018
- 2018-10-27 CN CN201821756955.XU patent/CN209079286U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117799103A (en) * | 2024-02-29 | 2024-04-02 | 福建晋江市光宇鞋模有限公司 | Improved sole mould |
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