CN214645397U - Injection molding three-way pipe fitting mold - Google Patents
Injection molding three-way pipe fitting mold Download PDFInfo
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- CN214645397U CN214645397U CN202022903732.5U CN202022903732U CN214645397U CN 214645397 U CN214645397 U CN 214645397U CN 202022903732 U CN202022903732 U CN 202022903732U CN 214645397 U CN214645397 U CN 214645397U
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Abstract
The utility model discloses an injection tee pipe fitting mold, which belongs to the technical field of injection molds.A core and a runner of the mold are positioned between an upper cavity and a lower cavity, the end parts of every three cores are butted in pairs to form three pipe cavities of a tee pipe fitting, the other end parts of the cores are connected with a sliding seat, the sliding seat is positioned between a fixed mold frame and a movable mold frame, and a plurality of mold cavities which are arranged in a staggered way in space are formed among the upper cavity, the lower cavity and the butted cores; the runner is provided with a feed inlet and a plurality of discharge outlets, and the discharge outlets are respectively connected with the plurality of die cavities; the thimble penetrates through the movable mould frame and the lower cavity to be vertically connected with the flow channel and the three-way pipe fitting respectively; the sliding seat is provided with an inclined guide post which penetrates through the sliding seat, the front end of the inclined guide post is fixedly connected with the fixed die frame, the rear end of the inclined guide post inclines outwards, and the sliding seat moves out of the core when the inclined guide post is pulled out; and ejecting the injection-molded three-way pipe fitting and the flow channel through the ejector pin. The utility model discloses a design of a mould multicavity structure has reduced layout area, has improved production efficiency.
Description
Technical Field
The utility model belongs to the technical field of injection mold, concretely relates to tee bend pipe fitting mould of moulding plastics.
Background
Injection mold is indispensable main instrument among the injection moulding, and the enterprise can be more and more high to the production efficiency and the required quality of goods, and general mould die joint adopts the individual layer parting structure, adopts conventional plane to arrange tee bend pipe fitting class goods multi-cavity mould very much, can cause the mould plane overall arrangement too big, leads to the not enough and improvement of equipment cost of clamping force.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a tee bend pipe fitting mould moulds plastics.
The injection molding three-way pipe fitting mold comprises an upper compound plate, a fixed mold frame, a sprue bush, a core, an inclined guide pillar, a movable mold frame, an ejector pin, mold feet, a lower compound plate, an upper cavity, a lower cavity, a flow channel and a sliding seat;
the three-way pipe fitting is characterized in that the cores and the flow channel are positioned between an upper cavity and a lower cavity, the end parts of every three cores are butted in pairs to form three pipe cavities of the three-way pipe fitting, the other end parts of the cores are connected with a sliding seat, the sliding seat is positioned between a fixed die frame and a movable die frame, a plurality of die cavities are formed among the upper cavity, the lower cavity and the butted cores, and the die cavities are arranged in a spatial staggered manner;
the runner is provided with a feed inlet and a plurality of discharge outlets, and the discharge outlets are respectively connected with the plurality of die cavities;
the upper die cavity is connected with the fixed die frame, the lower die cavity is connected with the movable die frame, the fixed die frame is connected with the upper compound plate, and the sprue bush penetrates through the upper compound plate and the upper die cavity to be connected with a feed inlet of the runner;
the rear end of the ejector pin is connected with the ejector pin fixing plate, and the front end of the ejector pin is respectively and vertically connected with the flow channel and the three-way pipe fitting and used for ejecting the three-way pipe fitting and the flow channel which are subjected to injection molding.
The sliding seat is provided with an inclined guide post, the inclined guide post penetrates through the sliding seat, the front end of the inclined guide post is fixedly connected with the fixed die frame, the rear end of the inclined guide post is inclined outwards, and the sliding seat moves out of the core when the inclined guide post is pulled away;
the movable mould frame is connected with the lower compound plate through mould feet, the lower compound plate is provided with an ejection hole,
the ejector roller penetrates through an ejection hole in the lower compound plate to push the ejector pin fixing plate, so that the ejector pin is pushed to eject the injection molded flow channel and the three-way pipe fitting.
The injection molding three-way pipe fitting mold is characterized in that core fixing plates are respectively arranged between the core and the upper cavity and between the core and the lower cavity, so that the core is more stable and is not easy to deform.
The injection molding tee pipe fitting mold is characterized in that a reset rod is arranged between the ejector pin fixing plate and the movable mold frame, a spring is arranged between the reset rod and the ejector pin fixing plate and used for resetting the ejector pin, and after a product is subjected to demolding, the ejector roller is pulled out, and the spring on the reset rod drives the ejector pin to reset.
The injection molding three-way pipe fitting mold is characterized in that the upper mold cavity and the lower mold cavity are connected in an embedded mode through a plurality of positioning rods, and the upper mold cavity and the lower mold cavity are prevented from shifting in the injection molding process.
The material enters the runner through the sprue bush, enters each die cavity from the discharge port of the runner to complete injection molding, and is subjected to die sinking operation after injection molding; and the inclined guide rod is pulled away along with the mold opening operation, so that the sliding seat drives the core to be separated from the injection-molded three-way pipe fitting, and after the separation is finished, the ejector roller penetrates through the ejection hole in the lower compound plate to push the ejector pin fixing plate, so that the ejector pin ejects the injection-molded flow channel and the injection-molded three-way pipe fitting together. After ejection is completed, the ejector roller is pulled away, the reset rod drives the ejector pin to reset, and the next injection molding separation ejection operation is carried out.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1) the utility model adopts the injection molding of the product distribution structure in the spatial dislocation mode, realizes the structural design of one mold and multiple cavities, reduces the layout area, has reasonable arrangement and compact structure, and effectively reduces the mold locking force and the matching requirement of the machine;
2) the utility model discloses a multicavity production has improved production efficiency, has reduced manufacturing cost.
Drawings
FIG. 1 is a cross-sectional view of an injection tee mold;
FIG. 2 is a perspective view of the internal components of the upper cavity after opening the mold;
FIG. 3 is a front view of the movable mold frame portion after opening;
FIG. 4 is a front view of the mold frame portion after opening.
In the figure: 1-coating a composite plate; 2-fixing a mold frame; 3-a sprue bush; 4-core fixing plate; 5-a core; 6-an inclined guide post; 7-a tee pipe die cavity; 8-moving the mold frame; 9-a thimble; 10-a mould leg; 11-lower compound plate; 12-a top roll; 13-upper cavity; 14-lower cavity; 15-a flow channel; 16-a mould cavity; 17-a slide; 18-a thimble fixing plate; 19-reset lever.
Detailed Description
The invention will be further described with reference to the drawings and examples in the following description, but the scope of the invention is not limited thereto.
As shown in fig. 1 and 2, in the injection tee pipe fitting mold, a runner 15 and cores 5 are positioned between an upper cavity 13 and a lower cavity 14, the end parts of every three cores 5 are butted in pairs to form three pipe cavities of a tee pipe fitting 7, the other end parts of the cores 5 are connected with a sliding seat 17, the sliding seat 17 is positioned between a fixed mold frame 2 and a movable mold frame 8, core fixing plates 4 are respectively arranged between the cores 5 and the fixed mold frame 2 and the movable mold frame 8, four mold cavities 16 are formed between the upper cavity 13, the lower cavity 14 and the butted cores 5, and the mold cavities 16 are arranged in a spatial dislocation manner; the runner 15 is provided with a feeding hole and four discharging holes, and the discharging holes are respectively connected with four die cavities 16; the upper cavity 13 is connected with the fixed die frame 2, the fixed die frame 2 is connected with the upper compound plate 1, the sprue bush 3 passes through the upper compound plate 1 and the upper cavity 13 to be connected with a feed inlet of a runner 15, and materials enter the runner 15 through the sprue bush 3 and then flow into four die cavities 16 to be molded into four tee pipe fittings 7; the upper cavity 13 and the lower cavity 14 are connected in an embedded mode through positioning rods arranged on four corners; the lower cavity 14 is connected with the movable mould frame 8, and the thimble 9 passes through the movable mould frame 8 and the lower cavity 14 to be vertically and fixedly connected with the runner 15; an inclined guide post 6 is arranged on the sliding seat 17, the inclined guide post 6 penetrates through the sliding seat 17, the front end of the inclined guide post 6 is fixedly connected with the fixed die frame 2, the rear end of the inclined guide post is inclined outwards, and the sliding seat 17 is slid when the inclined guide post 6 is pulled away, so that the core 5 is moved out; the movable mould frame 8 is connected with a lower compound plate 11 through a mould foot 10, the front end of an ejector pin 9 is respectively and vertically connected with a flow channel 15 and a three-way pipe fitting 7, the rear end of the ejector pin 9 is vertically and fixedly connected with an ejector pin fixing plate 18, the lower compound plate 11 is provided with an ejection hole, an ejector roller 12 penetrates through the ejection hole to push the ejector pin fixing plate 18, so that the ejector pin 9 ejects the flow channel 15 and the three-way pipe fitting 7 after injection moulding, and the flow channel 15 and the three-way pipe fitting 7 are ejected; a reset rod 19 is arranged between the thimble fixing plate 18 and the movable mold frame 8, and a spring is arranged between the reset rod 19 and the thimble fixing plate 18 and used for resetting the thimble 9.
After an injection tee pipe fitting mold is opened, the front part and the rear part with a fixed mold frame 2 and a movable mold frame 8 are respectively shown in figures 3 and 4; as shown in fig. 3, which is a front view of a portion having a movable mold frame 8, after opening the mold, it can be seen that a lower cavity 14 is disposed on the movable mold frame 8, a runner 15 for injection molding is disposed in the middle of the lower cavity 14, four discharge ports of the runner 15 are respectively connected to four tee pipe fittings 7 for injection molding, the tee pipe fittings 7 are spatially distributed in a staggered manner, positioning rods are disposed at four corners of the lower cavity 14, a core fixing plate 4 and a slide seat 17 are disposed on four sides of the movable mold frame 8, the core fixing plate 4 is connected to the slide seat 17, the slide seat 17 has two openings respectively for fitting with an inclined guide post, one end of a core 5 is connected to the slide seat 17, the other end of the core 5 penetrates through the core fixing plate 4, and after opening the mold, the core 5 is moved out of the mold cavity 16.
As shown in fig. 4, which is a front view of a portion having a fixed mold frame 2, after opening the mold, it can be seen that an upper cavity 13 is arranged on the fixed mold frame 2, the upper cavity 13 is provided with a runner 15, a core 5 and a mold of a tee pipe fitting 7, positioning rods for being connected with a lower cavity 14 in an embedded manner are arranged at four corners of the upper cavity 13, and two inclined guide posts 6 connected with openings on a sliding seat 17 are respectively arranged at four sides of the fixed mold frame 2.
The material enters the runner 15 through the sprue bush 3 for shunting, and flows out of the four discharge ports to the die cavity 16 respectively after shunting, so that the injection molding operation is completed; after the tee pipe fitting 7 is formed, carrying out next-step die sinking operation, separating the fixed die frame 2 from the movable die frame 8, and in the separation process, driving the sliding seat 17 to slide along with the movement of the inclined guide post 6 so as to drive the core 5 to move outwards, so that the core 5 is separated from the tee pipe fitting 7, and completing the die sinking operation; after the die sinking operation is completed, the top roller 12 penetrates through the ejection hole on the lower compound plate 11 to eject the thimble fixing plate 18, so as to push the thimble 9 to eject the injection molded runner 9 and the tee pipe fitting 7. After the ejection work is finished, the ejector roller 12 is pulled away, and the spring on the reset rod 19 drives the ejector pin 9 to reset so as to perform the next injection mold opening ejection operation.
Claims (8)
1. An injection three-way pipe fitting mold mainly comprises a core (5), a thimble (9), an upper cavity (13), a lower cavity (14) and a flow passage (15), and is characterized in that,
the three-way pipe fitting is characterized in that the cores (5) and the flow channel (15) are positioned between an upper cavity (13) and a lower cavity (14), the end parts of every three cores (5) are butted in pairs to form three pipe cavities of the three-way pipe fitting (7), a plurality of die cavities (16) are formed among the upper cavity (13), the lower cavity (14) and the butted cores (5), and the die cavities (16) are arranged in a spatial staggered manner;
the runner (15) is provided with a feeding hole and a plurality of discharging holes, and the discharging holes are respectively connected with a plurality of die cavities (16);
the rear end of the thimble (9) is connected with a thimble fixing plate (18), and the front end of the thimble is respectively and vertically connected with the runner (15) and the three-way pipe (7) and is used for ejecting the three-way pipe (7) and the runner (15) after injection molding.
2. An injection tee pipe mold according to claim 1, wherein the upper cavity (13) is connected with the fixed die frame (2), the lower cavity (14) is connected with the movable die frame (8), the fixed die frame (2) is connected with the upper compound plate (1), and the sprue bush (3) passes through the upper compound plate (1) and the upper cavity (13) to be connected with the feed port of the runner (15).
3. An injection tee mould according to claim 2, characterized in that a core fixing plate (4) is provided between the core (5) and the fixed mould frame (2) and the movable mould frame (8), respectively.
4. An injection tee die as claimed in claim 2, wherein the other end of said core (5) is connected to a slide (17), said slide (17) being located between the stationary die frame (2) and the movable die frame (8).
5. An injection tee mould according to claim 4, characterized in that the slide (17) is provided with an inclined guide post (6), the inclined guide post (6) penetrates the slide (17), the front end of the inclined guide post (6) is fixedly connected with the fixed frame (2), the rear end of the inclined guide post is inclined outwards, and the slide (17) moves out of the core (5) when the inclined guide post (6) is withdrawn.
6. An injection three-way pipe fitting mold according to claim 2, wherein the movable mold frame (8) is connected with the lower compound plate (11) through the mold foot (10), the lower compound plate (11) is provided with an ejecting hole, and the ejecting roller (12) penetrates through the ejecting hole to push the ejector pin (9) to eject the three-way pipe fitting (7) and the ejector pin top flow channel (15) so as to eject the injection molded three-way pipe fitting (7) and the flow channel (15).
7. An injection three-way pipe fitting mold according to claim 2, wherein a reset rod (19) is arranged between the thimble fixing plate (18) and the movable mold frame (8), and a spring is arranged between the reset rod (19) and the thimble fixing plate (18) for resetting the thimble (9).
8. An injection tee mould according to claim 1, characterised in that the upper cavity (13) and the lower cavity (14) are connected to each other by a plurality of locating rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022903732.5U CN214645397U (en) | 2020-12-07 | 2020-12-07 | Injection molding three-way pipe fitting mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022903732.5U CN214645397U (en) | 2020-12-07 | 2020-12-07 | Injection molding three-way pipe fitting mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214645397U true CN214645397U (en) | 2021-11-09 |
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ID=78498137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022903732.5U Active CN214645397U (en) | 2020-12-07 | 2020-12-07 | Injection molding three-way pipe fitting mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214645397U (en) |
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2020
- 2020-12-07 CN CN202022903732.5U patent/CN214645397U/en active Active
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