CN220482397U - Tee bend cross exchanges pipe fitting injection mold - Google Patents
Tee bend cross exchanges pipe fitting injection mold Download PDFInfo
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- CN220482397U CN220482397U CN202321422360.1U CN202321422360U CN220482397U CN 220482397 U CN220482397 U CN 220482397U CN 202321422360 U CN202321422360 U CN 202321422360U CN 220482397 U CN220482397 U CN 220482397U
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- 238000002347 injection Methods 0.000 title claims abstract description 24
- 239000007924 injection Substances 0.000 title claims abstract description 24
- 238000001746 injection moulding Methods 0.000 claims abstract description 45
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 150000001875 compounds Chemical class 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model belongs to the technical field of injection molds and discloses a three-way four-way interchangeable pipe fitting injection mold, which comprises a fixed mold assembly and a movable mold assembly, wherein the fixed mold assembly is fixed on a machine plate of an injection molding machine, the movable mold assembly is driven by the injection molding machine to be pressed with the fixed mold assembly for injection molding of products, the movable mold assembly is driven by the injection molding machine to be separated from the fixed mold assembly after injection molding and cooling to realize demolding, the fixed mold assembly comprises a fixed mold frame, the movable mold assembly comprises a movable mold frame, a pipe fitting injection passage is formed when the fixed mold frame and the movable mold frame are clamped, an upper mold cavity is arranged on the fixed mold frame, a lower mold cavity is arranged on the movable mold frame, and an interchangeable insert is arranged between the upper mold cavity and the lower mold cavity and comprises a four-way insert and a three-way insert which are respectively used for manufacturing the four-way pipe fitting and the three-way pipe fitting. The utility model can produce products with different specifications or different types by using one pair of dies, is simple to use, and reduces the cost of die development.
Description
Technical Field
The utility model belongs to the technical field of injection molds, and particularly relates to a three-way four-way interchangeable pipe fitting injection mold.
Background
In the current national standard drainage series product molds of our company, a series of products such as a three-way pipe fitting, a four-way pipe fitting, a single socket without a port, a single socket (with a port) and the like are required to be developed, some different types of plastic pipe fitting products are only slightly different in part, other positions are identical, a pair of molds are required to be opened again, each corresponding product is required to be opened, the mold manufacturing investment cost is high, for example, the three-way pipe fitting and the four-way pipe fitting are different in only one face, and other three ports are identical, so that a three-way four-way interchangeable general injection mold is lacked in the prior art.
Disclosure of Invention
The utility model aims to provide a three-way four-way interchangeable pipe fitting injection mold so as to solve the technical problems.
In order to achieve the above purpose, the concrete technical scheme of the injection mold for the three-way four-way interchangeable pipe fitting is as follows:
the utility model provides a tee bend cross exchanges pipe fitting injection mold, includes cover half subassembly and movable mould subassembly, and the cover half subassembly is fixed on the injection molding machine board, and movable mould subassembly is driven by the injection molding machine and is pressed together with the cover half subassembly, carries out the injection molding of goods, and the drawing of patterns is realized by injection molding machine drive movable mould subassembly and cover half subassembly separation after the injection molding cooling, the cover half subassembly includes the cover half frame, the movable mould subassembly includes the movable mould frame, forms the pipe fitting passageway of moulding plastics when the compound die between cover half frame and the movable mould frame, set up the die cavity on the cover half frame, set up the die cavity down on the movable mould frame, be provided with between last die cavity and the die cavity and exchange the insert down, exchange the insert including cross insert and tee bend insert, be used for making cross pipe fitting and tee bend pipe fitting respectively.
Further, the four-way insert comprises a four-way upper insert and a four-way lower insert, the four-way upper insert is fixedly connected in an upper cavity of the fixed die frame, the four-way lower insert is fixedly connected in a lower cavity of the movable die frame, and the four-way upper insert and the four-way lower insert are enclosed up and down to form a four-way fourth pipeline.
Further, the tee joint insert comprises an upper tee joint insert and a lower tee joint insert, the upper tee joint insert is fixedly connected in an upper cavity of the fixed die frame, the lower tee joint insert is fixedly connected in a lower cavity of the movable die frame, the upper tee joint insert and the lower tee joint insert are attached up and down to form an arc-shaped sealing end, and only injection molding channels in three directions are reserved.
Further, the fixed die assembly comprises an upper compound plate and a fixed die frame, wherein the upper compound plate is fixedly connected to a machine plate of the injection molding machine, the fixed die frame is fixedly connected to the upper compound plate.
Further, the movable die assembly comprises a lower compound plate, die legs and a movable die frame, wherein the lower compound plate is fixedly connected to the injection molding machine, the injection molding machine drives the movable die assembly to be matched with the fixed die assembly and demoulded, the die legs are fixedly connected to the lower compound plate, and the movable die frame is fixedly connected to the die legs.
Further, the three directions on the movable mold frame are respectively provided with a sliding rail, a sliding block, an oil cylinder and a pipeline evacuation core, the sliding rails are fixedly connected with the movable mold frame, the sliding blocks slide in the sliding rails, the oil cylinder is fixedly connected with the sliding blocks, the pipeline evacuation core is fixedly connected with the sliding blocks, after injection molding is completed, the oil cylinder drives the sliding blocks to move outwards, and the pipeline evacuation cores in the three directions are drawn out.
Further, a sliding rail, a sliding block and a pipeline evacuation core are arranged in the fourth direction on the movable die frame, the sliding rail is fixedly connected with the movable die frame, the sliding block can slide along the sliding rail, an inclined guide pillar is arranged on the fixed die frame, the pipeline evacuation core is fixedly connected with the sliding block, one end of the inclined guide pillar is fixedly connected with the fixed die frame, and the other end of the inclined guide pillar penetrates through the sliding block and penetrates out of the sliding rail.
Further, when the four-way pipe fitting is manufactured, the four-way insert and the pipeline evacuation core in the fourth direction are used, the injection molding completion oil cylinder drives the sliding block to move outwards, the pipeline evacuation cores in the three directions are extracted, and the inclined guide pillar extracts the pipeline evacuation core in the fourth direction under the die opening action.
Further, when the tee pipe fitting is manufactured, the tee insert is used, injection molding is completed, the oil cylinder drives the sliding block to move outwards, and the pipeline in three directions is pumped out to be pumped out.
The injection mold for the three-way four-way interchangeable pipe fitting has the following advantages: the three-way four-way interchangeable pipe fitting injection mold is characterized in that an interchangeable insert is arranged between an upper cavity and a lower cavity, the interchangeable insert can be replaced according to requirements to manufacture three-way pipe fittings and four-way pipe fittings, when the four-way pipe fittings are manufactured, a pipeline evacuation core and the four-way insert are fixedly installed, after injection molding is completed, a pipeline evacuation core 235 is drawn out by an inclined guide post under a mold opening action, and when the three-way pipe fittings are manufactured, the three-way insert is replaced, and the pipeline evacuation core is not used. The utility model can produce products with different specifications or different types by using one pair of dies, is simple to use, and reduces the cost of die development.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an injection mold for a three-way four-way interchangeable pipe fitting;
FIG. 2 is a schematic diagram of a fixed mold frame structure of the present utility model;
FIG. 3 is a schematic diagram of a movable mold frame according to the present utility model;
FIG. 4 is a schematic diagram of a movable mold frame according to the present utility model;
FIG. 5 is a schematic view of a four-way insert according to the present utility model;
FIG. 6 is a schematic view of a three-way insert according to the present utility model;
FIG. 7 is a schematic view of a four-way pipe fitting according to the present utility model;
FIG. 8 is a schematic view of a three-way pipe fitting of the present utility model;
the figure indicates: 11. coating a composite board; 12. a fixed mold frame; 121. an upper cavity; 122. oblique guide posts; 21. a lower compound plate; 22. a mold foot; 23. a movable mold frame; 231. a lower cavity; 232. a slide rail; 233. a slide block; 234. an oil cylinder; 235. evacuating the core by the pipeline; 3. exchanging inserts; 31. a four-way insert; 311. a four-way upper insert; 312. a four-way lower insert; 32. a tee insert; 321. an upper insert of the tee joint; 322. a tee joint lower insert; 4. a screw; 5. a four-way pipe fitting; 6. and a three-way pipe fitting.
Detailed Description
In order to better understand the purpose, structure and function of the present utility model, the following describes in detail a three-way four-way interchangeable pipe injection mold with reference to the accompanying drawings.
As shown in fig. 1, the injection mold for the three-way four-way interchangeable pipe fitting comprises a fixed mold assembly and a movable mold assembly, wherein the fixed mold assembly is fixed on a machine plate of an injection molding machine, the movable mold assembly is driven by the injection molding machine to be pressed with the fixed mold assembly for injection molding of products, and the movable mold assembly is driven by the injection molding machine to be separated from the fixed mold assembly after injection molding cooling to realize demolding.
The fixed die assembly comprises an upper compound plate 11 and a fixed die frame 12, wherein the upper compound plate 11 is fixedly connected to a machine plate of an injection molding machine, the position of the fixed die assembly is fixed, and the fixed die frame 12 is fixedly connected to the upper compound plate 11.
The movable die assembly comprises a lower compound plate 21, die legs 22 and a movable die frame 23, wherein the lower compound plate 21 is fixedly connected to the injection molding machine, and the injection molding machine drives the movable die assembly to be matched with the fixed die assembly and to be demolded. The die leg 22 is fixedly connected to the lower compound plate 21, and the movable die frame 23 is fixedly connected to the die leg 22.
When the fixed die frame 12 and the movable die frame 23 are clamped, a pipe fitting injection molding channel is formed, a pipe evacuation core is arranged on the inner side of the injection molding channel, and after injection molding is finished, the pipe evacuation cores in all directions are pulled out, and then demoulding can be performed.
As shown in fig. 2, an upper cavity 121 is formed on the fixed mold frame 12, and as shown in fig. 3, a lower cavity 231 is formed on the movable mold frame 23, and the upper cavity 121 and the lower cavity 231 enclose a pipe injection channel. As shown in fig. 3 and 4, a sliding rail 232, a sliding block 233, an oil cylinder 234 and a pipeline evacuation core 235 are respectively arranged in three directions on the movable mold frame 23, the sliding rail 232 is fixedly connected with the movable mold frame 23, and the sliding block 233 can slide along the sliding rail 232. The cylinder 234 is fixedly connected to the slider 233, and the tube evacuation core 235 is fixedly connected to the slider 233. After injection molding is completed, the oil cylinder 234 drives the sliding block 235 to move outwards, and the pipeline in each direction is pumped out of the core 235.
As shown in fig. 2 and 3, an exchange insert 3 is disposed between the upper cavity 121 and the lower cavity 231, and the exchange insert 3 includes a four-way insert 31 and a three-way insert 32 for manufacturing a four-way pipe fitting and a three-way pipe fitting, respectively. The fourth direction on the movable mold frame 23 is provided with a slide rail 232, a slide block 233 and a pipeline evacuation core 235, the slide rail 232 is fixedly connected with the movable mold frame 23, and the slide block 233 can slide along the slide rail 232. The fixed die frame 12 is provided with the inclined guide pillar 122, the pipeline evacuating core 235 is fixedly connected with the sliding block 233, one end of the inclined guide pillar 122 is fixedly connected with the fixed die frame 12, the other end of the inclined guide pillar 233 penetrates through the sliding block 233 and penetrates out of the sliding rail 232, when the four-way insert 31 is used, the sliding block 233 slides out to withdraw the pipeline evacuating core 235 in the fourth direction under the action of the inclined guide pillar 122, and when the three-way insert 32 is used, the pipeline evacuating core 235 in the fourth direction is not needed.
As shown in fig. 5, the four-way insert 31 includes a four-way upper insert 311 and a four-way lower insert 312, as shown in fig. 2, the four-way upper insert 311 is fixedly connected in the upper cavity 121 of the fixed mold frame 12 through a screw 4, as shown in fig. 3, the four-way lower insert 312 is fixedly connected in the lower cavity 231 of the movable mold frame 23 through the screw 4, the four-way upper insert 311 and the four-way lower insert 312 are enclosed up and down to form a fourth channel of the four-way, a channel evacuation core 235 is arranged in the four-way insert 31, after injection molding is completed, the slide block 233 slides out to withdraw the channel evacuation core 235 in the fourth direction under the action of the inclined guide post 122.
As shown in fig. 6, the tee insert 32 includes a tee upper insert 321 and a tee lower insert 322, the tee upper insert 321 is fixedly connected in the upper cavity 121 of the fixed mold frame 12 through a screw 4, the tee lower insert 322 is fixedly connected in the lower cavity 231 of the movable mold frame 23 through the screw 4, the tee upper insert 321 and the tee lower insert 322 are attached up and down to form a circular arc sealing end, and only injection molding channels in three directions are reserved.
When the four-way pipe fitting is manufactured, the pipeline evacuation core 235 in the fourth direction is fixedly installed with the sliding block 232, the four-way upper insert 311 is fixedly connected in the upper cavity 121 of the fixed die frame 12 through the screw 4, the four-way lower insert 312 is fixedly connected in the lower cavity 231 of the movable die frame 23 through the screw 4, and a fourth pipeline is formed among the four-way upper insert 311, the four-way lower insert 312 and the pipeline evacuation core 235. After injection molding is completed, the oil cylinder 234 is started to draw out the pipeline evacuation core 235 in three directions, under the action of mold opening, the inclined guide pillar 122 draws out the pipeline evacuation core 235 in the fourth direction, as shown in fig. 7, and finally the four-way pipe fitting 5 is manufactured by demolding.
When the three-way pipe fitting is manufactured, the pipeline evacuating core 235 and the four-way insert 31 in the fourth direction are taken down, the three-way insert 32 is replaced, the three-way upper insert 321 is fixedly connected in the upper cavity 121 of the fixed die frame 12 through the screw 4, the three-way lower insert 322 is fixedly connected in the lower cavity 231 of the movable die frame 23 through the screw 4, the three-way upper insert 321 and the three-way lower insert 322 are attached up and down to form a circular arc sealing end, and only injection molding channels in three directions are reserved. After injection molding is completed, the oil cylinder 234 is started to pump out the pipeline evacuation core 235 in three directions, as shown in fig. 8, and finally the three-way pipe fitting 6 is manufactured by demolding.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. The utility model provides a tee bend cross exchanges pipe fitting injection mold, includes cover half subassembly and movable mould subassembly, and the cover half subassembly is fixed on the injection molding machine board, and the movable mould subassembly is driven by the injection molding machine and is pressed together with the cover half subassembly, carries out the injection molding of goods, and the drawing of patterns is realized by injection molding machine drive movable mould subassembly and cover half subassembly separation after the injection molding cooling, a serial communication port, the cover half subassembly includes cover half frame (12), form the pipe fitting passageway of moulding plastics when movable mould frame (23) are pressed together between cover half frame (12) and movable mould frame (23), set up die cavity (121) on cover half frame (12), set up die cavity (231) down on movable mould frame (23), be provided with between upper die cavity (121) and lower die cavity (231) and exchange insert (3), exchange insert (3) including cross insert (31) and tee bend insert (32), be used for making cross pipe fitting and tee bend pipe fitting respectively.
2. The three-way four-way interchangeable pipe fitting injection mold according to claim 1, wherein the four-way insert (31) comprises a four-way upper insert (311) and a four-way lower insert (312), the four-way upper insert (311) is fixedly connected in an upper cavity (121) of the fixed mold frame (12), the four-way lower insert (312) is fixedly connected in a lower cavity (231) of the movable mold frame (23), and the four-way upper insert (311) and the four-way lower insert (312) are enclosed up and down to form a fourth channel of the four-way.
3. The three-way four-way interchangeable pipe fitting injection mold according to claim 1, wherein the three-way insert (32) comprises a three-way upper insert (321) and a three-way lower insert (322), the three-way upper insert (321) is fixedly connected in an upper cavity (121) of the fixed mold frame (12), the three-way lower insert (322) is fixedly connected in a lower cavity (231) of the movable mold frame (23), and the three-way upper insert (321) and the three-way lower insert (322) are attached up and down to form a circular arc-shaped sealing end, so that only injection molding channels in three directions are reserved.
4. The three-way four-way interchangeable pipe fitting injection mold according to claim 1, wherein the fixed mold assembly comprises an upper compound plate (11) and a fixed mold frame (12), the upper compound plate (11) is fixedly connected to a machine plate of an injection molding machine, the position of the upper compound plate is fixed, and the fixed mold frame (12) is fixedly connected to the upper compound plate (11).
5. The three-way four-way interchangeable pipe fitting injection mold according to claim 1, wherein the movable mold assembly comprises a lower compound plate (21), mold legs (22) and a movable mold frame (23), the lower compound plate (21) is fixedly connected to an injection molding machine, the movable mold assembly is driven by the injection molding machine to mold and demold with the fixed mold assembly, the mold legs (22) are fixedly connected to the lower compound plate (21), and the movable mold frame (23) is fixedly connected to the mold legs (22).
6. The three-way four-way interchangeable pipe fitting injection mold according to claim 1, wherein a sliding rail (232), a sliding block (233), an oil cylinder (234) and a pipeline evacuation core (235) are respectively arranged in three directions on the movable mold frame (23), the sliding rail (232) is fixedly connected with the movable mold frame (23), the sliding block (233) slides in the sliding rail (232), the oil cylinder (234) is fixedly connected with the sliding block (233), the pipeline evacuation core (235) is fixedly connected with the sliding block (233), and after injection molding is completed, the oil cylinder (234) drives the sliding block (233) to move outwards to draw out the pipeline evacuation core (235) in three directions.
7. The three-way four-way interchangeable pipe fitting injection mold according to claim 1, wherein a sliding rail (232), a sliding block (233) and a pipeline evacuation core (235) are arranged in a fourth direction on the movable mold frame (23), the sliding rail (232) is fixedly connected with the movable mold frame (23), the sliding block (233) can slide along the sliding rail (232), an inclined guide pillar (122) is arranged on the fixed mold frame (12), the pipeline evacuation core (235) is fixedly connected with the sliding block (233), one end of the inclined guide pillar (122) is fixedly connected with the fixed mold frame (12), and the other end of the inclined guide pillar penetrates through the sliding block (233) and penetrates out of the sliding rail (232).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321422360.1U CN220482397U (en) | 2023-06-06 | 2023-06-06 | Tee bend cross exchanges pipe fitting injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321422360.1U CN220482397U (en) | 2023-06-06 | 2023-06-06 | Tee bend cross exchanges pipe fitting injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220482397U true CN220482397U (en) | 2024-02-13 |
Family
ID=89831839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321422360.1U Active CN220482397U (en) | 2023-06-06 | 2023-06-06 | Tee bend cross exchanges pipe fitting injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220482397U (en) |
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2023
- 2023-06-06 CN CN202321422360.1U patent/CN220482397U/en active Active
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