CN211165066U - PU upset mould injection mold - Google Patents
PU upset mould injection mold Download PDFInfo
- Publication number
- CN211165066U CN211165066U CN201921690806.2U CN201921690806U CN211165066U CN 211165066 U CN211165066 U CN 211165066U CN 201921690806 U CN201921690806 U CN 201921690806U CN 211165066 U CN211165066 U CN 211165066U
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- Prior art keywords
- mold
- turnover
- air inlet
- air outlet
- air
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- 238000002347 injection Methods 0.000 title claims abstract description 21
- 239000007924 injection Substances 0.000 title claims abstract description 21
- 230000007306 turnover Effects 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000000465 moulding Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000004814 polyurethane Substances 0.000 description 17
- 238000007493 shaping process Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005056 compaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a PU turnover mold injection mold, which comprises a turnover mechanism, wherein the turnover mechanism comprises a turnover plate, an upper forming block is fixedly arranged at the center of the top of the turnover plate, and a lower forming block is fixedly arranged at the center of the bottom of the turnover plate; cavities are formed in the upper forming block and the lower forming block, a plurality of guide plates are fixedly arranged on the top and the bottom of the turnover mechanism and the inner wall of the cavity, and the guide plates are positioned in the cavities; an air inlet channel is formed in one side inside the turnover mechanism, an air outlet channel is formed in the other side inside the turnover mechanism, an air inlet pipe is connected to the opening of the air inlet channel, and an air outlet pipe is connected to the opening of the air outlet channel. The utility model discloses make the user can not receive the temperature influence when subsequently overturning the returning face plate, effectively reduce the upset degree of difficulty of returning face plate, shorten the required time of returning face plate, and then improve production efficiency, the in-service use effect is more ideal.
Description
Technical Field
The utility model relates to an injection mold especially relates to a PU upset mould injection mold.
Background
Conventional PU double-colored shoe mold need use the PU upset mould that has the function of moulding plastics when making, and current PU upset mould is in order to solve the problem that traditional PU upset mould production efficiency is low, and it has removed the baffle in the PU upset mould.
But it is when the in-service use, still has some shortcomings, if once mould plastics and accomplish the back, need overturn the returning face plate to in carrying out the secondary and moulding plastics, but because the returning face plate temperature is higher, consequently comparatively inconvenient when overturning the returning face plate, both increased the returning face plate upset degree of difficulty, still can prolong the returning face plate required time that overturns, the in-service use effect is not ideal enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PU upset mould injection mold to it is higher to solve the returning face plate temperature among the prior art, therefore comparatively inconvenient when overturning the returning face plate, increases the returning face plate upset degree of difficulty, prolongs the problem of returning face plate upset required time.
Another object of the utility model is to provide a PU upset mould injection mold's application method to it is higher to solve the returning face plate temperature among the prior art, comparatively inconvenient when overturning the returning face plate, increases the returning face plate upset degree of difficulty, prolongs the returning face plate upset required time, the not ideal problem of in-service use effect.
To achieve the purpose, the utility model adopts the following technical proposal:
an injection mold of a PU (polyurethane) turnover mold comprises a turnover mechanism, wherein the turnover mechanism comprises a turnover plate, an upper molding block is fixedly arranged at the center of the top of the turnover plate, and a lower molding block is fixedly arranged at the center of the bottom of the turnover plate;
cavities are formed in the upper forming block and the lower forming block, a plurality of guide plates are fixedly arranged on the top and the bottom of the turnover mechanism and the inner wall of the cavity, and the guide plates are positioned in the cavities;
an air inlet channel is formed in one side inside the turnover mechanism, an air outlet channel is formed in the other side inside the turnover mechanism, an air inlet pipe is connected to the opening of the air inlet channel, an air outlet pipe is connected to the opening of the air outlet channel, an air cooler is connected to the end of the air inlet pipe, and a water bath box is connected to the end of the air outlet pipe;
the turnover mechanism is fixedly provided with a connecting rod at the center of one end close to the air inlet pipe, and the end part of the connecting rod is fixedly provided with a handle.
As a further improvement of the scheme, the end of the air inlet pipe is connected with an air outlet of the air cooler, and a dust filtering net is fixedly arranged at the air inlet of the air cooler.
As a further improvement of the scheme, an air outlet is formed in one side of the top of the water bath box, and the air outlet pipe penetrates through the top of the water bath box and extends to the bottom of the inner cavity of the water bath box.
As a further improvement of the scheme, the four corners of the top of the turnover plate are provided with limit holes in a penetrating mode.
As a further improvement of the scheme, a bottom die is arranged under the turnover mechanism, a middle frame is fixedly arranged over the bottom die, a lower die cavity is arranged at the center of the top of the bottom die, an upper die cavity is arranged at the center of the top of the middle frame in a penetrating manner, and the upper die cavity is arranged under the lower forming block.
As a further improvement of the scheme, four corners of the top of the middle frame are fixedly provided with limit columns, and the limit columns are matched with the limit holes.
As a further improvement of the scheme, a hemispherical guide block is fixedly arranged at the top of the limiting column.
The utility model has the advantages that,
1. the utility model discloses an utilize air-cooler cooperation air-supply line and inlet air duct to supply air in the cavity of shaping piece and lower shaping piece inside upwards, and then continuous cooling to shaping piece and lower shaping piece on going up, and then make shaping piece and lower shaping piece can be continuous absorb the heat in the material, when accelerating the material cooling time, can also avoid tilting mechanism whole temperature to rise, and then make the user when subsequently overturning the upset board, can not receive the temperature influence, effectively reduce the upset degree of difficulty of upset board, shorten the required time of upset board, and then improve production efficiency, the actual use effect is more ideal;
2. the utility model discloses a set up the water bath case and cushion the play tuber pipe combustion gas, the impact force that produces when getting into and can be to gas outgoing absorbs to make in the gaseous more mild entering atmosphere, avoid because of the condition emergence that dust was blown up in the working environment that the exhaust gas velocity of flow leads to too fast.
Drawings
Fig. 1 is a schematic front sectional view of an injection mold of a PU turnover mold according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a turnover mechanism of an injection mold of a PU turnover mold according to an embodiment of the present invention;
FIG. 3 is a schematic view of a top view structure of a turnover plate of an injection mold of a PU turnover mold according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a three-dimensional structure of a spacing column of the PU turnover mold injection mold according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
The utility model provides a PU upset mould injection mold as shown in fig. 1-4, as shown in fig. 1, refer to fig. 4 simultaneously, it includes tilting mechanism 1.
Simultaneously, 9 end connection of air-supply line has the air-cooler 11 that is used for producing cold wind, it has water bath 12 to go out tuber pipe 10 end connection, the air outlet of air-supply line 9 tip and air-cooler 11 is connected, the fixed dust filter screen 15 that sets up in air intake department of air-cooler 11, gas vent 16 has been seted up to water bath 12 top one side, it runs through water bath 12 top and extends to water bath 12 inner chamber bottom to go out tuber pipe 10, so that utilize water bath 12 to cushion the play tuber pipe 10 combustion gas, the impact force that produces when getting into and can absorbing gas outgoing, thereby make in the gaseous more mild entering atmosphere, avoid taking place because of the condition that dust was blown in the work environment that the exhaust gas velocity of flow leads to too fast.
In addition, a bottom die 18 is arranged under the turnover mechanism 1, a middle frame 19 is fixedly arranged over the bottom die 18, a lower die cavity 20 is formed in the center of the top of the bottom die 18, an upper die cavity 21 penetrates through the center of the top of the middle frame 19, the upper die cavity 21 is located under the lower forming block 4, limiting columns 22 are fixedly arranged at four corners of the top of the middle frame 19, the limiting columns 22 are matched with the limiting holes 17, and hemispherical guide blocks 23 used for guiding the limiting holes 17 are fixedly arranged at the tops of the limiting columns 22.
As shown in figure 2, the turnover mechanism 1 comprises a turnover plate 2, an upper forming block 3 is fixedly arranged at the center of the top of the turnover plate 2, a lower forming block 4 is fixedly arranged at the center of the bottom of the turnover plate 2, cavities 5 are respectively arranged in the upper forming block 3 and the lower forming block 4, a plurality of guide plates 6 are fixedly arranged at the top and the bottom of the turnover mechanism 1 and on the inner wall of the cavity 5, the guide plates 6 are positioned in the cavities 5, an air inlet channel 7 is arranged at one side of the interior of the turnover mechanism 1, an air outlet channel 8 is arranged at the other side of the interior of the turnover mechanism 1, an air inlet pipe 9 is connected at the opening of, so that the cold air is input into the cavities 5 inside the upper forming block 3 and the lower forming block 4 through the air inlet pipe 9 and the air inlet channel 7 after the air cooler 11 is started, then the guide plate 6 guides the cold air, and finally the cold air is input into the water bath box 12 through the air outlet channel 8 and the air outlet pipe 10.
As shown in fig. 3, referring to fig. 2, a connecting rod 13 is fixedly disposed at a center of one end of the turnover mechanism 1 close to the air inlet pipe 9, and a handle 14 is fixedly disposed at an end of the connecting rod 13, so that after the material to be molded for one time is cooled and formed, the handle 14 is held, the turnover mechanism 1 is lifted upwards along a limiting column 22, the turnover mechanism 1 is taken down from the limiting column 22, then the turnover mechanism 1 is turned over, and the molding for the second time is performed through a lower mold cavity 20.
Simultaneously, the four corners of the top of the turnover plate 2 are all penetrated and provided with the limiting holes 17, so that the limiting holes 17 are matched with the limiting columns 22, and the upper forming block 3 and the lower forming block 4 can accurately enter the upper die cavity 21.
More specifically, air-cooler 11 belongs to the mature technique among the prior art, can directly purchase the finished product on the market, and the appropriate model can be purchased according to actual need to technical personnel in this field, therefore this application does not limit the specific model of air-cooler 11 here.
The specific use method of the PU overturning mold injection mold comprises the following steps:
1) when the mould is actually used, firstly, one-time injection molding is carried out from the opening at the top of the upper mould cavity 21, after one-time injection molding is finished, the turnover plate 2 is pressed down to the top of the middle frame 19, so that the lower forming block 4 is positioned inside the lower mould cavity 20 and the upper mould cavity 21, and the lower forming block 4 compacts materials inside the lower mould cavity 20 and the upper mould cavity 21 and naturally cools the materials;
2) when the lower forming block 4 presses materials, an air cooler 11 is started, after the air cooler 11 is started, cold air is input into the cavities 5 inside the upper forming block 3 and the lower forming block 4 through an air inlet pipe 9 and an air inlet channel 7, then the cold air is guided by a guide plate 6, finally the cold air is input into a water bath box 12 through an air outlet channel 8 and an air outlet pipe 10, and then the cold air becomes bubbles floating out of the water surface and is discharged from an air outlet 16;
3) after the material subjected to the primary injection molding is cooled and formed, the handle 14 is held, the turnover mechanism 1 is lifted upwards along the limiting column 22, the turnover mechanism 1 is taken down from the limiting column 22, then the turnover mechanism 1 is turned over, and secondary injection molding is carried out through the lower mold cavity 20;
4) after the secondary is moulded plastics and is accomplished, tilting mechanism 1 after will overturning pushes down, make it inside last die cavity 21 to go up shaping piece 3, it carries out the compaction to the inside material of last die cavity 21 to go up shaping piece 3, it constantly absorbs the heat of material to go up shaping piece 3 this moment, the inside cold wind of cavity 5 constantly carries out the heat transfer with last shaping piece 3 again, cool down last shaping piece 3, after the final material shaping, take off tilting mechanism 1 whole upwards sliding, then will go up the shaping material in the die cavity 21 again and take out can.
The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a PU upset mould injection mold which characterized in that: the turnover mechanism comprises a turnover plate, an upper forming block is fixedly arranged at the center of the top of the turnover plate, and a lower forming block is fixedly arranged at the center of the bottom of the turnover plate;
cavities are formed in the upper forming block and the lower forming block, a plurality of guide plates are fixedly arranged on the top and the bottom of the turnover mechanism and the inner wall of the cavity, and the guide plates are positioned in the cavities;
an air inlet channel is formed in one side inside the turnover mechanism, an air outlet channel is formed in the other side inside the turnover mechanism, an air inlet pipe is connected to the opening of the air inlet channel, an air outlet pipe is connected to the opening of the air outlet channel, an air cooler is connected to the end of the air inlet pipe, and a water bath box is connected to the end of the air outlet pipe;
the turnover mechanism is fixedly provided with a connecting rod at the center of one end close to the air inlet pipe, and the end part of the connecting rod is fixedly provided with a handle.
2. The PU overturning mold injection mold according to claim 1, wherein the end of the air inlet pipe is connected with an air outlet of an air cooler, and a dust filtering net is fixedly arranged at the air inlet of the air cooler.
3. The PU overturning mold injection mold of claim 1, wherein an air outlet is formed in one side of the top of the water bath tank, and the air outlet pipe penetrates through the top of the water bath tank and extends to the bottom of the inner cavity of the water bath tank.
4. The PU turnover mold injection mold of claim 1, wherein limiting holes are formed through four corners of the top of the turnover plate.
5. The PU overturning mold injection mold according to claim 4, wherein a bottom mold is arranged under the overturning mechanism, a middle frame is fixedly arranged over the bottom mold, a lower mold cavity is arranged at the center of the top of the bottom mold, an upper mold cavity is arranged at the center of the top of the middle frame in a penetrating manner, and the upper mold cavity is arranged under the lower molding block.
6. The PU overturning mold injection mold according to claim 5, wherein four corners of the top of the middle frame are fixedly provided with limiting columns, and the limiting columns are matched with the limiting holes.
7. The PU reverse mold injection mold of claim 6, wherein a hemispherical guide block is fixedly arranged on the top of the limit post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921690806.2U CN211165066U (en) | 2019-10-11 | 2019-10-11 | PU upset mould injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921690806.2U CN211165066U (en) | 2019-10-11 | 2019-10-11 | PU upset mould injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211165066U true CN211165066U (en) | 2020-08-04 |
Family
ID=71820621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921690806.2U Expired - Fee Related CN211165066U (en) | 2019-10-11 | 2019-10-11 | PU upset mould injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211165066U (en) |
-
2019
- 2019-10-11 CN CN201921690806.2U patent/CN211165066U/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: 20200804 |