CN211440926U - Flow distribution plate injection mold for injection molding based on injection mold - Google Patents
Flow distribution plate injection mold for injection molding based on injection mold Download PDFInfo
- Publication number
- CN211440926U CN211440926U CN201921690774.6U CN201921690774U CN211440926U CN 211440926 U CN211440926 U CN 211440926U CN 201921690774 U CN201921690774 U CN 201921690774U CN 211440926 U CN211440926 U CN 211440926U
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- plate
- injection mold
- water
- main pipe
- pipe
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- 238000002347 injection Methods 0.000 title claims abstract description 45
- 239000007924 injection Substances 0.000 title claims abstract description 45
- 238000001746 injection moulding Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000002991 molded plastic Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 13
- 239000000463 material Substances 0.000 abstract description 11
- 238000007493 shaping process Methods 0.000 abstract description 11
- 238000000465 moulding Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- -1 at the same time Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009757 thermoplastic moulding Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a splitter plate injection mold for injection molding based on an injection mold, which comprises a lower mold, wherein a molding groove is formed at the top of the lower mold, a connecting plate is arranged inside the molding groove in a sliding manner, and a first plate-shaped cavity is formed inside the connecting plate; a water inlet connecting pipe is arranged on one side of the bottom of the connecting plate in a penetrating manner, and a water drainage connecting pipe is arranged on the other side of the bottom of the connecting plate in a penetrating manner; the annular cavity has been seted up to lower mould inside, intake connecting pipe and drainage connecting pipe all communicate with annular cavity, lower mould one side is run through and is provided with into water and be responsible for and the lower mould opposite side runs through and is provided with first drainage and is responsible for. The utility model discloses make the bottom surface of shaping material cool down rather than top surface and face all around jointly, the cooling rate of avoiding the product bottom surface is slower than its top surface and cooling rate all around, effectively shortens the whole cool time of product, and the in-service use effect is more ideal.
Description
Technical Field
The utility model relates to an injection mold especially relates to a flow distribution plate injection mold based on injection mold usefulness of moulding plastics.
Background
The splitter plate is one of the important components of the hot runner system, and the existing splitter plate is usually manufactured by a thermoplastic molding method, so that an injection mold of the splitter plate is required.
However, the existing injection mold for the splitter plate still has some disadvantages in actual use, for example, in order to increase the cooling speed, most of the existing injection molds for the splitter plate are provided with an upper mold and a lower mold which are provided with cavities, and then cooling water is injected into the cavities, so that the cooling water is used for cooling the upper mold and the lower mold, and further the product is rapidly molded.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flow distribution plate injection mold based on injection mold is moulded plastics and is used to solve among the prior art cooling rate of product bottom surface can obviously be slower than its top surface and cooling rate all around, need longer cooling time's problem.
Another object of the utility model is to provide a flow distribution plate injection mold's application method based on injection mold is moulded plastics and is used to solve among the prior art cooling rate of product bottom surface can obviously be slower than its top surface and cooling rate all around, still need longer cooling time, lead to the not ideal problem of current flow distribution plate injection mold in-service use effect inadequately.
To achieve the purpose, the utility model adopts the following technical proposal:
a flow distribution plate injection mold for injection molding based on an injection mold comprises a lower mold, wherein a molding groove is formed in the top of the lower mold, a connecting plate is arranged in the molding groove in a sliding mode, and a first plate-shaped cavity is formed in the connecting plate;
a water inlet connecting pipe is arranged on one side of the bottom of the connecting plate in a penetrating manner, and a water drainage connecting pipe is arranged on the other side of the bottom of the connecting plate in a penetrating manner;
an annular cavity is formed in the lower die, the water inlet connecting pipe and the water discharge connecting pipe are communicated with the annular cavity, a water inlet main pipe is arranged on one side of the lower die in a penetrating mode, a first water discharge main pipe is arranged on the other side of the lower die in a penetrating mode, and the water inlet main pipe and the first water discharge main pipe are communicated with the annular cavity;
the utility model discloses a water pump, including the pipe, the pipe end that is provided with the water pump on the water inlet main pipe and the water inlet main pipe end connection has the water tank, first drainage main pipe end connection has last mould, go up the mould and be located directly over the lower mould, go up the inside second platelike cavity of having seted up in mould, one side that first drainage main pipe was kept away from at second platelike cavity top is run through and is provided with the second drainage main pipe, the second drainage main pipe is connected with the water tank.
As a further improvement of the scheme, a plurality of lifting rods are uniformly and fixedly arranged at the bottom of the connecting plate from left to right, and springs are sleeved outside the lifting rods.
As a further improvement of the scheme, one end of the spring is attached to the bottom of the connecting plate, the other end of the spring is attached to the inner wall of the forming groove, a plurality of sliding grooves are uniformly formed in the bottom of the forming groove from left to right, and the bottom end of the lifting rod is located inside the sliding grooves.
As a further improvement of the scheme, a plurality of reinforcing partition plates are uniformly and fixedly arranged in the first plate-shaped cavity and the second plate-shaped cavity from left to right, and a plurality of semicircular water passing channels are formed in the tops and the bottoms of the reinforcing partition plates.
As a further improvement of the scheme, the top of the water tank is provided with a water inlet.
As a further improvement of the scheme, a bottom plate is fixedly arranged at the bottom of the lower die, supporting rods are fixedly arranged at four corners of the top of the bottom plate, a top plate is fixedly arranged at the top of each supporting rod, and a water pump and a water tank are fixedly arranged at the top of the top plate.
As a further improvement of the scheme, the air cylinders are fixedly arranged on two sides of the bottom of the top plate, the output shaft of each air cylinder is fixedly connected with the upper die, the outer side of the upper die is fixedly connected with the annular outer sleeve in a sleeved mode, and the inner side of the opening at the bottom of the annular outer sleeve is provided with the guide surface.
As a further improvement of the scheme, one side the fixed cover in the branch outside is connected and is provided with first sleeve pipe, first sleeve pipe side is evenly fixed from bottom to top and is provided with two connecting rods, the fixed second sleeve pipe that is provided with of connecting rod tip, the fixed cover of second sleeve pipe is connected and is set up in the first main pipe outside of draining.
The utility model has the advantages that,
1. the utility model discloses when setting up annular cavity and second platelike cavity, set up the first platelike cavity in the connecting plate inside, so that in the material shaping process, can be continuous cool down lower mould, connecting plate and upper die, and then make the bottom surface of shaping material cool down together with its top surface and face all around, avoid the cooling rate of product bottom surface to be slower than its top surface and cooling rate all around, effectively shorten the whole cooling time of product, the actual use effect is more ideal;
2. the utility model discloses a set up the lifter in the connecting plate bottom, set up simultaneously in the shaping groove bottom with lifter assorted spout to in utilize the lifter to cooperate with the spout, carry on spacingly to the direction of motion of connecting plate, and then guarantee the airtight homogeneity between connecting plate and the shaping inslot wall, avoid the edge of connecting plate and the inner wall in shaping groove to take place excessive wearing and tearing.
Drawings
Fig. 1 is a schematic view of an overall front cross-sectional structure of a splitter plate injection mold for injection molding based on an injection mold according to an embodiment of the present invention;
fig. 2 is a schematic view of a cross-sectional structure of a lower mold of a splitter plate injection mold for injection molding based on an injection mold according to an embodiment of the present invention;
fig. 3 is an enlarged schematic structural diagram of a portion a in fig. 2 of a splitter plate injection mold for injection molding based on an injection mold according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a side view of a reinforced partition plate of an injection mold based on a splitter plate injection mold for injection molding 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 flow distribution plate injection mold based on injection mold usefulness as shown in fig. 1-4, as shown in fig. 1, it includes lower mould 1.
Meanwhile, the water pump 13 is arranged on the water inlet main pipe 11, the end portion of the water inlet main pipe 11 is connected with the water tank 14, the top of the water tank 14 is provided with the water inlet 18, the end portion of the first water drainage main pipe 12 is connected with the upper die 15, the upper die 15 is positioned right above the lower die 1, the second plate-shaped cavity 16 is formed in the upper die 15, one side, away from the first water drainage main pipe 12, of the top of the second plate-shaped cavity 16 penetrates through the second water drainage main pipe 17, the second water drainage main pipe 17 is connected with the water tank 14, and therefore water in the second plate-shaped cavity 16 inside the upper die 15 can be conveniently fed back to the water.
In addition, the fixed bottom plate 21 that sets up in 1 bottom of lower mould, the equal fixed branch 22 that sets up in bottom plate 21 top four corners, the fixed roof 23 that sets up in branch 22 top, water pump 13 all fixes the setting in roof 23 top with water tank 14, roof 23 bottom both sides are all fixed and are set up cylinder 24, the output shaft and the last 15 fixed connection of mould 24 of cylinder, it sets up annular overcoat 28 to go up the fixed cup joint in the 15 outside of mould, leading surface 29 has been seted up to annular overcoat 28 bottom opening part inboard, so that cylinder 24's output shaft extension, and then drive mould 15 and annular overcoat 28 and push down, when going up mould 15 and pushing down 1 top of lower mould, cooperate the shaping groove 2 at 1 top of.
More specifically, a first sleeve 25 is fixedly sleeved outside the one-side supporting rod 22, two connecting rods 26 are uniformly and fixedly arranged on the side surface of the first sleeve 25 from bottom to top, a second sleeve 27 is fixedly arranged at the end of the connecting rod 26, and the second sleeve 27 is fixedly sleeved outside the first main drainage pipe 12.
As shown in fig. 2 and 3, a forming groove 2 is formed at the top of a lower die 1, a connecting plate 3 is slidably disposed inside the forming groove 2, a first plate-shaped cavity 4 is formed inside the connecting plate 3, a water inlet connecting pipe 8 is penetratingly disposed at one side of the bottom of the connecting plate 3, and a water outlet connecting pipe 9 is penetratingly disposed at the other side of the bottom of the connecting plate 3, an annular cavity 10 is formed inside the lower die 1, the water inlet connecting pipe 8 and the water outlet connecting pipe 9 are both communicated with the annular cavity 10, a water inlet main pipe 11 is penetratingly disposed at one side of the lower die 1, and a first water outlet main pipe 12 is penetratingly disposed at the other side of the lower die 1, the water inlet main pipe 11 and the first water outlet main pipe 12 are both communicated with the annular cavity 10, so that a water pump 13 inputs water inside a water tank 14 into the annular cavity 10 through the water, at the same time, water is also fed from the first main drain pipe 12 into the second plate-like cavity 16, which in turn cools the upper mold 15.
In addition, 3 bottoms of connecting plate are from the even fixed a plurality of lifter 5 that set up in left right side, 5 outsides of lifter cup joint and set up spring 6, the laminating of spring 6 one end and 3 bottoms of connecting plate and the laminating of the spring 6 other end and shaping groove 2 inner walls, a plurality of spouts 7 have evenly been seted up in shaping groove 2 bottoms from left right side, 5 bottoms of lifter are located inside spout 7, so that utilize lifter 5 and spout 7 to cooperate, carry on spacingly to the direction of motion of connecting plate 3, and then guarantee the airtight homogeneity between connecting plate 3 and the shaping groove 2 inner walls, avoid the edge of connecting plate 3 and the inner wall of shaping groove 2 to take place excessive wear.
As shown in fig. 4, referring to fig. 1, a plurality of reinforcing partition plates 19 are uniformly and fixedly disposed inside the first plate-shaped cavity 4 and the second plate-shaped cavity 16 from left to right, and a plurality of semicircular water passing channels 20 are disposed at the top and the bottom of each reinforcing partition plate 19, so that the strength of the first plate-shaped cavity 4 and the second plate-shaped cavity 16 is enhanced by the reinforcing partition plates 19 while the water flow is not affected.
More specifically, the water pump 13 and the air cylinder 24 both belong to mature technologies in the prior art, and finished products can be directly purchased on the market, and those skilled in the art can purchase appropriate models according to actual needs, so that the specific models of the water pump 13 and the air cylinder 24 are not limited in the present application.
The specific use method of the injection mold of the flow distribution plate for injection molding based on the injection mold comprises the following steps:
1) when the material forming device is used in practice, firstly, a proper amount of heated materials are injected into the forming groove 2, then the output shaft of the air cylinder 24 is extended to drive the upper die 15 and the annular outer sleeve 28 to be pressed downwards, and when the upper die 15 is pressed to the top of the lower die 1, the materials are formed by matching with the forming groove 2 at the top of the lower die 1;
2) in the material forming process, starting a water pump 13, inputting water in a water tank 14 into an annular cavity 10 by the water pump 13 through a water inlet main pipe 11 so as to cool a lower die 1, inputting the water into a first plate-shaped cavity 4 through a water inlet connecting pipe 8 so as to cool a connecting plate 3, inputting the water into a second plate-shaped cavity 16 through a first water outlet main pipe 12 so as to cool an upper die 15, and finally inputting the water back into the water tank 14 through a second water outlet main pipe 17;
3) in the process, the cooled lower die 1 continuously exchanges heat with the peripheral surface of the formed material, the cooled connecting plate 3 continuously exchanges heat with the bottom surface of the formed material, and the cooled upper die 15 continuously exchanges heat with the top surface of the material;
4) after the molding material is completely cooled, the air cylinder 24 drives the upper die 15 to reset, and then the material is taken out of the molding groove 2.
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 (8)
1. The utility model provides a flow distribution plate injection mold based on injection mold is moulded plastics and is used which characterized in that: the die comprises a lower die, wherein a forming groove is formed in the top of the lower die, a connecting plate is arranged in the forming groove in a sliding mode, and a first plate-shaped cavity is formed in the connecting plate;
a water inlet connecting pipe is arranged on one side of the bottom of the connecting plate in a penetrating manner, and a water drainage connecting pipe is arranged on the other side of the bottom of the connecting plate in a penetrating manner;
an annular cavity is formed in the lower die, the water inlet connecting pipe and the water discharge connecting pipe are communicated with the annular cavity, a water inlet main pipe is arranged on one side of the lower die in a penetrating mode, a first water discharge main pipe is arranged on the other side of the lower die in a penetrating mode, and the water inlet main pipe and the first water discharge main pipe are communicated with the annular cavity;
the utility model discloses a water pump, including the pipe, the pipe end that is provided with the water pump on the water inlet main pipe and the water inlet main pipe end connection has the water tank, first drainage main pipe end connection has last mould, go up the mould and be located directly over the lower mould, go up the inside second platelike cavity of having seted up in mould, one side that first drainage main pipe was kept away from at second platelike cavity top is run through and is provided with the second drainage main pipe, the second drainage main pipe is connected with the water tank.
2. The injection mold for the splitter plate used for injection molding based on the injection mold according to claim 1, wherein a plurality of lifting rods are uniformly and fixedly arranged at the bottom of the connecting plate from left to right, and springs are sleeved outside the lifting rods.
3. The injection mold for the splitter plate used for injection molding according to claim 2, wherein one end of the spring is attached to the bottom of the connecting plate and the other end of the spring is attached to the inner wall of the forming groove, a plurality of sliding grooves are uniformly formed in the bottom of the forming groove from left to right, and the bottom end of the lifting rod is located inside the sliding grooves.
4. The splitter plate injection mold for injection molding based on an injection mold according to claim 1, wherein a plurality of reinforcing partition plates are uniformly and fixedly arranged inside the first plate-shaped cavity and the second plate-shaped cavity from left to right, and a plurality of semicircular water passing channels are respectively formed in the top and the bottom of each reinforcing partition plate.
5. The injection mold of claim 1, wherein the top of the water tank is provided with a water inlet.
6. The splitter plate injection mold for injection molding based on an injection mold according to claim 1, wherein a bottom plate is fixedly arranged at the bottom of the lower mold, support rods are fixedly arranged at four corners of the top of the bottom plate, a top plate is fixedly arranged at the tops of the support rods, and the water pump and the water tank are fixedly arranged at the tops of the top plates.
7. The splitter plate injection mold for injection molding based on an injection mold as claimed in claim 6, wherein air cylinders are fixedly arranged on both sides of the bottom of the top plate, an output shaft of the air cylinder is fixedly connected with the upper mold, an annular outer sleeve is fixedly sleeved on the outer side of the upper mold, and a guide surface is arranged on the inner side of an opening at the bottom of the annular outer sleeve.
8. The splitter plate injection mold for injection molding based on an injection mold as claimed in claim 6, wherein a first sleeve is fixedly sleeved on one side of the support rod, two connecting rods are uniformly and fixedly arranged on the side surface of the first sleeve from bottom to top, a second sleeve is fixedly arranged at the end of each connecting rod, and the second sleeve is fixedly sleeved on the outer side of the first main drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921690774.6U CN211440926U (en) | 2019-10-11 | 2019-10-11 | Flow distribution plate injection mold for injection molding based on injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921690774.6U CN211440926U (en) | 2019-10-11 | 2019-10-11 | Flow distribution plate injection mold for injection molding based on injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211440926U true CN211440926U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921690774.6U Expired - Fee Related CN211440926U (en) | 2019-10-11 | 2019-10-11 | Flow distribution plate injection mold for injection molding based on injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211440926U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092301A (en) * | 2020-09-11 | 2020-12-18 | 包伟忠 | Injection mold with uniform cooling |
| CN113414954A (en) * | 2021-06-22 | 2021-09-21 | 台州誊喏模塑有限公司 | Injection mold and injection molding process thereof |
-
2019
- 2019-10-11 CN CN201921690774.6U patent/CN211440926U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092301A (en) * | 2020-09-11 | 2020-12-18 | 包伟忠 | Injection mold with uniform cooling |
| CN113414954A (en) * | 2021-06-22 | 2021-09-21 | 台州誊喏模塑有限公司 | Injection mold and injection molding process thereof |
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| 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: 20200908 |