CN213055730U - Hand-screwing pouring gate structure of pipe injection molding mold - Google Patents
Hand-screwing pouring gate structure of pipe injection molding mold Download PDFInfo
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- CN213055730U CN213055730U CN202021287762.1U CN202021287762U CN213055730U CN 213055730 U CN213055730 U CN 213055730U CN 202021287762 U CN202021287762 U CN 202021287762U CN 213055730 U CN213055730 U CN 213055730U
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Abstract
The utility model discloses a runner structure is twisted to pipe fitting injection molding type mould hand, including first pipe fitting and second pipe fitting, the bottom outer fringe of first pipe fitting is equipped with the screw-thread mechanism of being convenient for twist and moving, the inside of second pipe fitting is equipped with the arc wall, the inside of arc wall is equipped with the slewing mechanism that is used for striking off the unnecessary plastic of second pipe fitting pipe orifice department, the one end of arc wall be equipped with slewing mechanism complex elastic mechanism. The utility model discloses rational in infrastructure, can rotate the nut cover when separating the runner, the nut cover will extrude the junction of first pipe fitting and second pipe fitting afterwards, and then accomplishes the separation of runner.
Description
Technical Field
The utility model relates to an injection mold technical field especially relates to a runner structure is twisted to pipe fitting injection molding type mould hand.
Background
The sprue of the plastic mould is a section of thin and short runner connecting the runner and the cavity and is an inlet for injecting resin into the cavity. The shape, number, size and position of the sprue in the mold can greatly affect the quality of the plastic parts, and the sprue has the main functions that after the cavity is filled, melt is firstly condensed at the sprue to prevent the melt from flowing backwards, sprue tails are easy to cut off, and the position of a welding mark is controlled for a multi-cavity mold.
At present, the injection molding of pipe fittings is generally a large-water-gap runner, the runner is a conventional injection mold, a common sprue is separated by an operator in a manual mode, and a product after injection molding is hot, so that certain potential safety hazards are caused to workers, and in the separation process, the runner is left with plastic, and further subsequent production is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a gate structure is twisted to pipe fitting injection molding type mould hand.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a runner structure is twisted to pipe fitting injection molding type mould hand, includes first pipe fitting and second pipe fitting, the bottom outer fringe of first pipe fitting is equipped with the screw-thread mechanism of being convenient for twist and move, the inside of second pipe fitting is equipped with the arc wall, the inside of arc wall is equipped with the slewing mechanism that is used for striking off the unnecessary plastic of second pipe fitting pipe orifice department, the one end of arc wall be equipped with slewing mechanism complex elastic mechanism.
Preferably, the thread mechanism comprises a plurality of layers of threads arranged on the outer edge of the lower end of the first pipe fitting, and a nut sleeve used for pushing the first pipe fitting to be separated from the second pipe fitting is connected to the outer edge of the lower end of the first pipe fitting in a threaded mode.
Preferably, slewing mechanism is including setting up in the pivot of arc wall one end, the inside of arc wall is equipped with scrapes the pole, the one end of scraping the pole and the outer fringe sliding connection of pivot, the other end fixedly connected with of scraping the pole is convenient for drive and scrapes the pole and rotate and strike off the kelly of the unnecessary plastic of second pipe fitting mouth of pipe department.
Preferably, the elastic mechanism is including the spring of cover locating the pivot outer fringe, the bottom elastic connection of spring and arc wall is passed through to the one end of scraping the pole, the inside of second pipe fitting is equipped with the rectangle chamber, the bottom of pivot runs through the diapire of arc wall and extends to the inside and the fixedly connected with in rectangle chamber and is used for carrying out spacing stopper to the pivot.
Preferably, the lower end of the first pipe is provided with a gate, and the inside of the second pipe is provided with a flow passage for the gate to be inserted conveniently.
Preferably, the shape of the scraping bar is an arc.
The utility model has the advantages that:
1. the nut sleeve is arranged on the outer edge of the bottom of the first pipe fitting, so that the nut sleeve can be rotated when the sprue is separated, and then the nut sleeve can extrude the joint of the first pipe fitting and the second pipe fitting so as to complete the separation of the sprue;
2. through setting up slewing mechanism, can separate at the runner and rotate and scrape the pole, and then remain the plastic of runner outside and strike off, avoid influencing follow-up production.
Drawings
Fig. 1 is a schematic structural view of a hand-screwed gate structure of a pipe injection molding mold according to the present invention;
fig. 2 is a separated structural diagram of a hand-screwed gate structure of the pipe injection molding mold of the present invention;
fig. 3 is a cross-sectional view of a second pipe fitting of the hand-screwed gate structure of the pipe fitting injection molding mold of the present invention;
fig. 4 is the utility model provides a structure enlargements of a department of runner structure is twisted to pipe fitting injection molding type mould hand.
In the figure: the device comprises a first pipe fitting 1, a second pipe fitting 2, a nut sleeve 3, a sprue 4, an arc-shaped groove 5, a scraping rod 6, a rotating shaft 7, a spring 8, a rectangular cavity 9, a limiting block 10 and a runner 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a hand-screwing gate structure of a pipe injection molding mold comprises a first pipe fitting 1 and a second pipe fitting 2, wherein a thread mechanism convenient for screwing is arranged at the outer edge of the bottom of the first pipe fitting 1, an arc-shaped groove 5 is arranged inside the second pipe fitting 2, a rotating mechanism used for scraping redundant plastic at the pipe orifice of the second pipe fitting 2 is arranged inside the arc-shaped groove 5, and an elastic mechanism matched with the rotating mechanism is arranged at one end of the arc-shaped groove 5.
The utility model discloses in, screw mechanism is including setting up in the multilayer screw thread of 1 lower extreme outer fringe of first pipe fitting, and the lower extreme outer fringe threaded connection of first pipe fitting 1 has nut cover 3 that is used for promoting first pipe fitting 1 and the separation of second pipe fitting 2, can rotate nut cover 3 when separating runner 4, and nut cover 3 will extrude the junction of first pipe fitting 1 and second pipe fitting 2 afterwards, and then accomplishes the separation of runner 4.
Specifically, slewing mechanism is including setting up in the pivot 7 of 5 one ends of arc wall, and the inside of arc wall 5 is equipped with scrapes pole 6, scrapes the one end of pole 6 and the outer fringe sliding connection of pivot 7, and the other end fixedly connected with of scraping pole 6 is convenient for drive and scrapes the pole 6 and rotate and strike off the card pole of the unnecessary plastic of 2 mouth of pipe departments of second pipe fitting, can separate to rotate at runner 4 and scrape pole 6, and then remain with the outside plastic of runner 11 and strike off, avoids influencing follow-up production.
Specifically, the spring 8 of 7 outer fringes of pivot is located including the cover to elastic mechanism, scrapes the bottom elastic connection that spring 8 and arc wall 5 were passed through to the one end of pole 6, and the inside of second pipe fitting 2 is equipped with rectangular chamber 9, and the bottom of pivot 7 runs through the diapire of arc wall 5 and extends to the inside and the fixedly connected with in rectangular chamber 9 and be used for carrying out spacing stopper 10 to pivot 7, avoids 7 roll-off rectangular chambers 9 of pivot.
Specifically, the lower end of the first pipe fitting 1 is provided with a pouring gate 4, a flow channel which is convenient for the pouring gate 4 to insert is formed in the second pipe fitting 2, and the scraping rod 6 is arc-shaped.
The utility model discloses during the use, when needs are separated first pipe fitting 1 and second pipe fitting 2, only need to rotate the nut cover 3 that is located 1 lower extreme of first pipe fitting, nut cover 3 will move down afterwards, and then promote first pipe fitting 1 and the separation of second pipe fitting 2, after first pipe fitting 1 separates with second pipe fitting 2, scrape pole 6 and will be released arc wall 5 under spring 8's elasticity, scrape pole 6 through the kelly rotation afterwards and remain to strike off can to the outside plastic of runner 11.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a runner structure is twisted to pipe fitting injection molding type mould hand, includes first pipe fitting (1) and second pipe fitting (2), its characterized in that, the bottom outer fringe of first pipe fitting (1) is equipped with the screw thread mechanism of being convenient for twist and move, the inside of second pipe fitting (2) is equipped with arc wall (5), the inside of arc wall (5) is equipped with the slewing mechanism who is used for striking off the unnecessary plastic of second pipe fitting (2) mouth of pipe department, the one end of arc wall (5) be equipped with slewing mechanism complex elastic mechanism.
2. The hand-screwed gate structure of the pipe injection molding mold according to claim 1, wherein the thread mechanism comprises a plurality of threads arranged on the outer edge of the lower end of the first pipe (1), and a nut sleeve (3) for pushing the first pipe (1) to separate from the second pipe (2) is connected to the outer edge of the lower end of the first pipe (1) in a threaded manner.
3. The hand-screwed pouring gate structure of the pipe fitting injection molding mold according to claim 1, wherein the rotating mechanism comprises a rotating shaft (7) arranged at one end of an arc-shaped groove (5), a scraping rod (6) is arranged inside the arc-shaped groove (5), one end of the scraping rod (6) is slidably connected with the outer edge of the rotating shaft (7), and the other end of the scraping rod (6) is fixedly connected with a clamping rod which is used for driving the scraping rod (6) to rotate and scraping off redundant plastic at the pipe orifice of the second pipe fitting (2).
4. The hand-screwed pouring gate structure of the pipe injection molding mold according to claim 3, wherein the elastic mechanism comprises a spring (8) sleeved on the outer edge of the rotating shaft (7), one end of the scraping rod (6) is elastically connected with the bottom of the arc-shaped groove (5) through the spring (8), a rectangular cavity (9) is formed in the second pipe (2), the bottom of the rotating shaft (7) penetrates through the bottom wall of the arc-shaped groove (5) and extends to the inside of the rectangular cavity (9), and a limiting block (10) used for limiting the rotating shaft (7) is fixedly connected with the bottom of the rotating shaft (7).
5. A hand-screwed gate structure of a pipe injection molding mold according to claim 1, wherein the lower end of the first pipe (1) is provided with a gate (4), and the inside of the second pipe (2) is provided with a flow passage for facilitating the insertion of the gate (4).
6. A hand-screwed gate structure of a pipe injection molding mold according to claim 3, wherein the shape of the scraping rod (6) is an arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021287762.1U CN213055730U (en) | 2020-07-05 | 2020-07-05 | Hand-screwing pouring gate structure of pipe injection molding mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021287762.1U CN213055730U (en) | 2020-07-05 | 2020-07-05 | Hand-screwing pouring gate structure of pipe injection molding mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213055730U true CN213055730U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021287762.1U Active CN213055730U (en) | 2020-07-05 | 2020-07-05 | Hand-screwing pouring gate structure of pipe injection molding mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213055730U (en) |
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2020
- 2020-07-05 CN CN202021287762.1U patent/CN213055730U/en active Active
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