CN218700819U - Injection mold with telescopic hot runner - Google Patents
Injection mold with telescopic hot runner Download PDFInfo
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- CN218700819U CN218700819U CN202222359947.4U CN202222359947U CN218700819U CN 218700819 U CN218700819 U CN 218700819U CN 202222359947 U CN202222359947 U CN 202222359947U CN 218700819 U CN218700819 U CN 218700819U
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- fixedly connected
- hot runner
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Abstract
The utility model discloses a hot runner telescopic injection mold, including bottom plate, fixed plate, movable plate, buttcover plate and a feeding section of thick bamboo, fixed plate and buttcover plate difference fixed connection are in the top both ends outer wall of bottom plate, and the movable plate setting is at the one end outer wall of buttcover plate, and the shaping groove has all been opened to the relative one end outer wall of buttcover plate and movable plate, the one end both sides outer wall of buttcover plate all opened with the communicating side channel in shaping groove, and the other end outer wall fixedly connected with flow distribution box of buttcover plate, equal fixedly connected with connecting pipe between the both sides outer wall of flow distribution box and the one end both sides outer wall of buttcover plate, the one end outer wall fixedly connected with of flow distribution box violently manages. The utility model discloses an in two connecting pipes entered into side channel and shaping inslot respectively, this ejection of compact mode ejection of compact is more even and rapid to the hot runner length that fluid plastics that enters into in the shunt pipe from different quarter butts passed through is different, thereby has realized the effect with adjustable length of hot runner.
Description
Technical Field
The utility model relates to an injection mold technical field especially relates to a hot runner telescopic injection mold.
Background
The injection molding is a manufacturing method of heating and melting a product and then embedding the product into a plastic part or directly adopting a mold for injection molding and then cooling the product for molding, and the injection molding is also called injection molding, is a molding method of injection and molding, can form a product with a complex shape, and is suitable for the molding processing fields of mass production, products with complex shapes and the like.
At present, the length of hot runner is all fixed in the course of working of current injection molding machine, and this just makes the fluid when entering into the mould, and the temperature remains one extremely all the time, when needs control fluidic temperature, can only realize the control to fluid temperature through control heating equipment, and this kind of operation mode can influence the fluidic temperature of all plastics in whole hot runner, and control is inconvenient, consequently, needs to design a hot runner telescopic injection mold to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an injection mold with telescopic hot runners.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a hot runner telescopic injection mold, includes bottom plate, fixed plate, movable plate, buttcover plate and a feeding section of thick bamboo, fixed plate and buttcover plate difference fixed connection are in the top both ends outer wall of bottom plate, and the movable plate setting is at the one end outer wall of buttcover plate, and the relative one end outer wall of buttcover plate and movable plate has all opened the shaping groove, the one end both sides outer wall of buttcover plate all opens with the communicating side channel in shaping groove, and the other end outer wall fixedly connected with flow distribution box of buttcover plate, equal fixedly connected with connecting pipe between the both sides outer wall of flow distribution box and the one end both sides outer wall of buttcover plate, the one end outer wall fixedly connected with of flow distribution box violently manages, and feeding section of thick bamboo fixed connection is in the one end circumference outer wall of violently managing, and the top one end outer wall fixedly connected with shunt tubes of flow distribution box, and the shunt tubes is the heliciform, and a plurality of fixedly connected with quarter butt bars that the equidistance distributes between the outer wall of violently manages, and the quarter bar is hollow tubulose.
Preferably, the inner wall of the circumference of the transverse pipe is respectively inserted with a clamping plate and an intercepting cylinder, a connecting cylinder is fixedly connected between the clamping plate and the intercepting cylinder, and a plurality of first through grooves distributed at equal intervals are formed between the outer walls of the two ends of the intercepting cylinder.
Preferably, the one end inner wall fixedly connected with inner tube of violently managing, and the one end inner wall fixedly connected with second driving motor of inner tube, second driving motor's output shaft one end fixedly connected with second threaded rod, and the other end inner wall fixedly connected with baffle of violently managing, the second threaded rod passes through the bearing and rotates to be connected in the one end outer wall of baffle, it has a plurality of second through-grooves that the equidistance distributes to open between the both ends outer wall of baffle, and cardboard, connecting cylinder and interception section of thick bamboo all cup joint in the circumference outer wall of second threaded rod through the screw thread.
Preferably, the four corners of the outer wall of one end of the butt joint plate opposite to the fixed plate are fixedly connected with limit rods, and the movable plate is sleeved on the outer wall of the circumference of the limit rods in a sliding mode.
Preferably, the outer wall of the other end of the fixed plate is fixedly connected with a first driving motor, one end of an output shaft of the first driving motor is fixedly connected with a first threaded rod, and the outer wall of one end of the movable plate is fixedly connected with a sleeve which is sleeved on the circumferential outer wall of the first threaded rod through threads.
Preferably, a plurality of heating rods which are distributed equidistantly are fixedly connected between the inner walls of the two ends of the feeding cylinder.
Preferably, the inner walls of the short rods are provided with one-way valves.
The beneficial effects of the utility model are that:
1. through the arrangement of the fixed plate, the movable plate and the butt plate, when the die is used, raw materials are conveyed into the transverse pipe through the feeding cylinder, the raw materials are heated by the heating rod to be converted into liquid, then the liquid is pushed into the flow dividing box and respectively enters the side groove and the forming groove through the two connecting pipes, compared with the common single-hole discharging, the discharging mode is more uniform and quicker, after the liquid plastic in the forming groove is cooled and formed, the first driving motor rotates to enable the first threaded rod to drive the sleeve and the movable plate to be separated from the butt plate, so that the die stripping of the die in the forming groove is completed, the structure is simple, convenient operation, a plurality of gag lever posts can carry on spacingly to the removal of movable plate, and when staff's control second driving motor was rotatory, the second threaded rod can make cardboard and connecting cylinder remove about, when cardboard and connecting cylinder were in different positions, can correspond different quarter butts between cardboard and the connecting cylinder, the hot runner length that fluid plastics that entered into the reposition of redundant personnel intraductal from different quarter butts this moment is different, thereby the length-adjustable effect of hot runner has been realized, make the fluid plastics temperature that reachs the shaping inslot different, the time of plastic molding has been reduced or has been improved, the practicality is stronger.
Drawings
Fig. 1 is a schematic view of an overall structure of an injection mold with a telescopic hot runner according to the present invention;
fig. 2 is a schematic structural view of a butt plate of an injection mold with a telescopic hot runner according to the present invention;
fig. 3 is a schematic structural view of an injection mold with retractable hot runners according to the present invention;
fig. 4 is a schematic structural view of the injection mold with retractable hot runner according to the present invention.
In the figure: the device comprises a base plate 1, a fixing plate 2, a limiting rod 3, a moving plate 4, a butt plate 5, a transverse pipe 6, a shunt pipe 7, a feeding barrel 8, a forming groove 9, a side groove 10, a shunt box 11, a connecting pipe 12, a short rod 13, a first driving motor 14, a first threaded rod 15, a sleeve 16, an inner barrel 17, a second driving motor 18, a second threaded rod 19, a clamping plate 20, a connecting barrel 21, an intercepting barrel 22, a first through groove 23, a heating rod 24, a second through groove 25 and a baffle 26.
Detailed Description
The technical solution of the present patent will be further described in detail with reference to the following embodiments.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
Referring to fig. 1-4, a hot runner telescopic injection mold, comprising a bottom plate 1, a fixed plate 2, a movable plate 4, a butt plate 5 and a feeding cylinder 8, the fixed plate 2 and the butt plate 5 are respectively connected to outer walls of two top ends of the bottom plate 1 through bolts, and the movable plate 4 is arranged on an outer wall of one end of the butt plate 5, forming grooves 9 are formed in outer walls of two opposite ends of the butt plate 5 and the movable plate 4, side grooves 10 communicated with the forming grooves 9 are formed in outer walls of two sides of one end of the butt plate 5, a shunt box 11 is connected to the outer wall of the other end of the butt plate 5 through bolts, connecting pipes 12 are welded between the outer walls of two sides of the shunt box 11 and the outer wall of two sides of one end of the butt plate 5, a transverse pipe 6 is welded to the outer wall of one end of the shunt box 11, the outer wall of one top end of the feeding cylinder 8 is welded to an outer wall of the transverse pipe 6, a shunt pipe 7 is welded to the outer wall of one end of the shunt box 11, the shunt pipe 7 is in a spiral shape, a plurality of short rods 13 which are equidistantly distributed, and the short rods 13 are hollow tubular shape.
Wherein, the inner wall of the circumference of the horizontal pipe 6 is respectively inserted with a clamping plate 20 and an intercepting cylinder 22, a connecting cylinder 21 is welded between the clamping plate 20 and the intercepting cylinder 22, and a plurality of first through grooves 23 which are distributed equidistantly are arranged between the outer walls of the two ends of the intercepting cylinder 22.
Wherein, the one end inner wall of violently managing 6 has inner tube 17 through bolted connection, and the one end inner wall of inner tube 17 has second driving motor 18 through bolted connection, there is second threaded rod 19 output shaft one end of second driving motor 18 through bolted connection, and the other end inner wall welding of violently managing 6 has baffle 26, second threaded rod 19 rotates through the bearing and connects in the one end outer wall of baffle 26, it has a plurality of second logical grooves 25 that the equidistance distributes to open between the both ends outer wall of baffle 26, and cardboard 20, connecting cylinder 21 and interception section of thick bamboo 22 all cup joint in the circumference outer wall of second threaded rod 19 through the screw thread.
Wherein, the limiting rod 3 is welded at four corners of the outer wall of the opposite end of the butt plate 5 and the fixed plate 2, and the movable plate 4 is slidably sleeved on the circumferential outer wall of the limiting rod 3.
The outer wall of the other end of the fixed plate 2 is connected with a first driving motor 14 through a bolt, one end of an output shaft of the first driving motor 14 is connected with a first threaded rod 15 through a bolt, and the outer wall of one end of the movable plate 4 is welded with a sleeve 16 sleeved on the circumferential outer wall of the first threaded rod 15 through a thread.
Wherein, a plurality of heating rods 24 which are distributed equidistantly are welded between the inner walls of the two ends of the feeding cylinder 8.
Wherein, the inner wall of the short rod 13 is provided with a one-way valve.
The working principle is as follows: during the use, in the violently pipe 6 is carried the raw materials through feed cylinder 8, heat the raw materials by heating rod 24 and make the raw materials turn into liquid, with its propelling movement in reposition of redundant personnel case 11, and enter into side groove 10 and shaping groove 9 respectively through two connecting pipes 12, compare in the single-hole ejection of compact commonly used, this ejection of compact mode ejection of compact is more even and rapid, after the liquid plastics cooling shaping in shaping groove 9, first driving motor 14 is rotatory, make first threaded rod 15 drive sleeve 16 and movable plate 4 break away from butt plate 5, thereby accomplish the drawing of patterns to the mould in shaping groove 9, moreover, simple structure, and convenient operation, a plurality of gag lever posts 3 can carry out spacingly to the removal of movable plate 4, and when staff control second driving motor 18 is rotatory, second threaded rod 19 cardboard 20 and connecting cylinder 21 can make cardboard 20 and connecting cylinder 21 remove when being in the different positions, can correspond different quarter butt 13 between cardboard 20 and the connecting cylinder 21, the length that the fluid that gets into in plastics 7 from different quarter butt rods at this moment, thereby realized that the hot runner reaches the hot runner, the adjustable length of plastic shaping groove is more the shaping effect, the hot runner is reduced, the shaping time of plastic is more strong, the shaping groove is more.
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 (7)
1. The utility model provides a hot runner telescopic injection mold, includes bottom plate (1), fixed plate (2), movable plate (4), buttcover plate (5) and a feeding section of thick bamboo (8), its characterized in that, fixed plate (2) and buttcover plate (5) respectively fixed connection in the top both ends outer wall of bottom plate (1), and movable plate (4) set up the one end outer wall at buttcover plate (5), and profiled groove (9) have all been opened to the relative one end outer wall of buttcover plate (5) and movable plate (4), the one end both sides outer wall of buttcover plate (5) all opened with profiled groove (9) communicating side channel (10), and the other end outer wall fixedly connected with flow distribution box (11) of buttcover plate (5), equal fixedly connected with connecting pipe (12) between the both sides outer wall of flow distribution box (11) and the one end both sides outer wall of buttcover plate (5), the one end outer wall fixedly connected with of flow distribution box (11) violently manage (6), and feeding section of thick bamboo (8) fixedly connected with the one end circumference outer wall of violently managing (6), the top one end outer wall fixedly connected with of flow distribution pole (7) of flow distribution (7) of shunt tubes (11), and the short pole (13) that shunt tubes (7) and shunt tubes (6) are equidistant short poles (13) are violently manage between shunt tubes (13).
2. The hot runner telescopic injection mold as claimed in claim 1, wherein the inner circumferential wall of the cross tube (6) is respectively inserted with a clamping plate (20) and an intercepting cylinder (22), and a connecting cylinder (21) is fixedly connected between the clamping plate (20) and the intercepting cylinder (22), and a plurality of first through grooves (23) which are distributed equidistantly are formed between the outer walls of the two ends of the intercepting cylinder (22).
3. The injection mold with the telescopic hot runner as claimed in claim 2, wherein an inner cylinder (17) is fixedly connected to an inner wall of one end of the transverse pipe (6), a second driving motor (18) is fixedly connected to an inner wall of one end of the inner cylinder (17), a second threaded rod (19) is fixedly connected to one end of an output shaft of the second driving motor (18), a baffle (26) is fixedly connected to an inner wall of the other end of the transverse pipe (6), the second threaded rod (19) is rotatably connected to an outer wall of one end of the baffle (26) through a bearing, a plurality of second through grooves (25) distributed equidistantly are formed between outer walls of two ends of the baffle (26), and the clamping plate (20), the connecting cylinder (21) and the intercepting cylinder (22) are all sleeved on an outer wall of the circumference of the second threaded rod (19) through threads.
4. The injection mold with the telescopic hot runner according to claim 3, wherein four corners of the outer wall of one end of the butt plate (5) opposite to the fixed plate (2) are fixedly connected with limit rods (3), and the movable plate (4) is slidably sleeved on the circumferential outer wall of the limit rods (3).
5. The hot runner telescopic injection mold according to claim 4, wherein a first driving motor (14) is fixedly connected to an outer wall of the other end of the fixed plate (2), a first threaded rod (15) is fixedly connected to one end of an output shaft of the first driving motor (14), and a sleeve (16) which is sleeved on a circumferential outer wall of the first threaded rod (15) through threads is fixedly connected to an outer wall of one end of the movable plate (4).
6. Hot runner telescopic injection mould according to claim 5, characterised in that a plurality of heating rods (24) are fixedly connected between the inner walls of the two ends of the feed cylinder (8) and are distributed equidistantly.
7. Hot runner collapsible injection mold according to any one of claims 1-6, characterised in that the inner walls of the short bars (13) are provided with one-way valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222359947.4U CN218700819U (en) | 2022-09-06 | 2022-09-06 | Injection mold with telescopic hot runner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222359947.4U CN218700819U (en) | 2022-09-06 | 2022-09-06 | Injection mold with telescopic hot runner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218700819U true CN218700819U (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222359947.4U Active CN218700819U (en) | 2022-09-06 | 2022-09-06 | Injection mold with telescopic hot runner |
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| CN (1) | CN218700819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117698065A (en) * | 2024-02-06 | 2024-03-15 | 东莞市星火齿轮有限公司 | Injection molding method and plastic gear injection molding device |
-
2022
- 2022-09-06 CN CN202222359947.4U patent/CN218700819U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117698065A (en) * | 2024-02-06 | 2024-03-15 | 东莞市星火齿轮有限公司 | Injection molding method and plastic gear injection molding device |
| CN117698065B (en) * | 2024-02-06 | 2024-05-07 | 东莞市星火齿轮有限公司 | Injection molding method and plastic gear injection molding device |
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