CN211030986U - Injection molding device for removing residual raw materials after injection molding of flywheel mold - Google Patents
Injection molding device for removing residual raw materials after injection molding of flywheel mold Download PDFInfo
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- CN211030986U CN211030986U CN201922006970.3U CN201922006970U CN211030986U CN 211030986 U CN211030986 U CN 211030986U CN 201922006970 U CN201922006970 U CN 201922006970U CN 211030986 U CN211030986 U CN 211030986U
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- injection molding
- fixedly connected
- pressure plate
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Abstract
The utility model relates to a flywheel processing technology field just discloses a get rid of device of moulding plastics of remaining raw materials after flywheel mould is moulded plastics, including the connecting pipe, the bottom fixedly connected with installation piece of connecting pipe, the shower nozzle body is installed to the bottom of installation piece, the bottom fixedly connected with nozzle of shower nozzle body, the internally mounted of shower nozzle body has fixed cover. When the pressure plate receives the downthehole hydraulic pressure of flow to ascending thrust when being greater than elastic spring's decurrent pressure, the pressure plate rebound, the drive is extruded the pole and is moved up, make the raw materials jet out from the nozzle hole, when the pressure plate receives the downthehole hydraulic pressure of flow to ascending thrust and is less than elastic spring's decurrent pressure, the pressure plate rebound, the drive is extruded the pole and is injected into the nozzle hole, stop moulding plastics, make remaining raw materials extrude in the nozzle hole simultaneously, thereby the effect of remaining raw materials on the clearance nozzle when having reached control and moulding plastics.
Description
Technical Field
The utility model relates to a flywheel processing technology field specifically is a get rid of flywheel mould and mould plastics device of remaining raw materials after moulding plastics.
Background
Flywheels are disk-shaped parts with a high moment of inertia, which act as an energy store. In the processing of the flywheel, a pre-mold is often required to be injected, a common injection molding machine is used, and the current injection molding machine is a device which is used for injecting plastic in a plasticized molten state into a closed mold cavity in a high-pressure and rapid mode by means of screw thrust, and obtaining a product after cooling, solidifying and shaping.
When the injection of the common injection molding equipment is finished, the nozzle contains residual raw materials in a molten state, when the viscosity of the raw materials is lower, the residual phenomenon is more serious, solid substances formed after the residual raw materials are cooled can cause the residues to enter an injection mold along with the next injection, the quality of the produced product is unqualified, and the nozzle can be blocked to influence the normal production.
Disclosure of Invention
Technical problem to be solved
Not enough to prior art, the utility model provides a get rid of injection moulding device of residual raw materials after flywheel mould is moulded plastics possesses the advantage that can in time clear up residual raw materials on the nozzle, has solved the problem that quality is unqualified and the nozzle blocks up that reduces residual raw materials clearance untimely and cause.
(II) technical scheme
For the purpose of realizing above-mentioned remaining raw materials on can in time clearing up the nozzle, the utility model provides a following technical scheme: an injection molding device for removing residual raw materials after injection molding of a flywheel mold comprises a connecting pipe, wherein the bottom of the connecting pipe is fixedly connected with an installation block, the bottom of the installation block is provided with a spray head body, the bottom of the spray head body is fixedly connected with a nozzle, the interior of the spray head body is provided with a fixed sleeve, the interior of the installation block is provided with an installation groove, the interior of the spray head body is provided with a circulation hole, the top of the spray head body is fixedly connected with an installation part, the outer side of the fixed sleeve is fixedly connected with a fixed block, the top of the nozzle is fixedly connected with a limiting block positioned in the circulation hole, the interior of the nozzle is provided with a nozzle hole, the interior of the fixed sleeve is provided with a sliding hole, the interior of the, the bottom of the telescopic rod is fixedly connected with a pressure plate, and the bottom of the pressure plate is fixedly connected with an extrusion rod.
Preferably, one side that the axle center was kept away from to the mounting groove is provided with the internal thread, one side that the axle center was kept away from to the installed part is provided with the external screw thread, the installation of shower nozzle body of being convenient for is installed with installed part looks adaptation to mounting groove and installed part.
Preferably, the extrusion rod is fitted to the flow hole so that the extrusion rod controls the progress of the injection molding while the raw material remaining on the nozzle is extruded by the extrusion rod.
Preferably, the pressure plate is adapted to the slide hole, so that the pressure plate can slide up and down along the slide block.
Preferably, the fixed block is located the top of shower nozzle body and the installed part is close to axle center one side, the fixed block and the installed part hole looks adaptation make fixed cover fix inside the opening.
Preferably, the limiting block is positioned right below the pressure plate, so that the pressure plate is prevented from moving downwards to block the nozzle hole.
Preferably, the mounting block is internally provided with a through hole, so that the raw material in the connecting pipe flows into the through hole.
Advantageous effects
Compared with the prior art, the utility model provides a get rid of device of moulding plastics of remaining raw materials after flywheel mould is moulded plastics possesses following beneficial effect:
1. this get rid of injection moulding device of residual raw materials after flywheel mould moulds plastics, through the pressure plate, cooperation between elastic spring and the raw materials under the molten state is used, the hydraulic pressure of the raw materials under the control molten state, when the pressure plate receives the downthehole hydraulic pressure of circulation to upwards thrust and is greater than elastic spring's decurrent pressure, the pressure plate rebound, the drive is extruded the pole and is moved upwards, make the raw materials jet out from the nozzle hole, when the pressure plate receives downthehole hydraulic pressure to upwards thrust and is less than elastic spring's decurrent pressure, the pressure plate rebound, the drive is extruded the pole and is injected into the nozzle hole, stop moulding plastics, make remaining raw materials extrude in the nozzle hole simultaneously, thereby the effect of remaining raw materials on the clearance nozzle when having reached control and.
2. This get rid of injection moulding device of residual raw materials after flywheel mould moulds plastics, cooperation through between installation piece and the shower nozzle body is used, be convenient for maintain the installation and the dismantlement of shower nozzle, thereby reached the effect that improves work efficiency, the mediation maintenance time of shower nozzle jam has been saved, cooperation through between elastic spring and telescopic link and the pressure plate is used, when making to stop moulding plastics, the pressure plate moves down under the effect of spring, and in inserting the nozzle hole, block the route of circulation hole and nozzle hole, thereby the effect of stopping moulding plastics has been reached.
Drawings
FIG. 1 is a schematic view of the extrusion structure of the present invention;
fig. 2 is the schematic view of the injection structure of the present invention.
In the figure: the device comprises a connecting pipe 1, a mounting block 2, a nozzle body 3, a nozzle 4, a fixing sleeve 5, a mounting groove 6, a circulation hole 7, a mounting piece 8, a fixing block 9, a limiting block 10, a nozzle hole 11, an extrusion rod 12, an elastic spring 13, an expansion rod 14, a sliding hole 15 and a pressure plate 16.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, an injection molding device for removing residual raw materials after injection molding of a flywheel mold comprises a connecting pipe 1, a mounting block 2 is fixedly connected to the bottom of the connecting pipe 1, a through hole is formed in the mounting block 2, so that a raw material flow in the connecting pipe 1 enters a flow through hole 7, a nozzle body 3 is mounted at the bottom of the mounting block 2, a nozzle 4 is fixedly connected to the bottom of the nozzle body 3, a fixing sleeve 5 is mounted in the nozzle body 3, a mounting groove 6 is formed in the mounting block 2, a circulation hole 7 is formed in the nozzle body 3, a mounting part 8 is fixedly connected to the top of the nozzle body 3, an internal thread is arranged on one side of the mounting groove 6 away from an axis, an external thread is arranged on one side of the mounting part 8 away from the axis, the mounting groove 6 is matched with the mounting part 8, so, the fixed block 9 is positioned at the top of the nozzle body 3 and on one side of the mounting part 8 close to the axis, the fixed block 9 is matched with an inner hole of the mounting part 8, so that the fixed sleeve 5 is fixed inside the circulation hole 7, the top of the nozzle 4 and inside the circulation hole 7 are fixedly connected with the limiting block 10, the nozzle hole 11 is arranged inside the nozzle 4, the inside of the fixed sleeve 5 is provided with the sliding hole 15, the inside of the fixed sleeve 5 is fixedly connected with the elastic spring 13, the inside of the fixed sleeve 5 and the bottom of the elastic spring 13 are slidably connected with the telescopic rod 14, the bottom of the telescopic rod 14 is fixedly connected with the pressure plate 16, the limiting block 10 is positioned under the pressure plate 16, so as to prevent the pressure plate 16 from moving downwards to block the nozzle hole 11, the pressure plate 16 is matched with the sliding hole 15, so that the pressure plate 16 can, the extrusion rod 12 is made to control the progress of the injection molding, and the raw material remaining on the nozzle 4 is extruded by the extrusion rod 12.
The working principle is as follows: when injection molding is required, the thrust of the screw rod is increased, so that the hydraulic pressure of the raw material in a molten state in the connecting pipe 1 is increased, the hydraulic pressure in the flow hole 7 is increased, when the upward thrust of the hydraulic pressure in the flow hole 7 on the pressure plate 16 is greater than the downward pressure of the elastic spring 13, the molten raw material pushes the pressure plate 16 upwards to move the pressure plate 16 upwards, the pressure plate 16 moves upwards to drive the extrusion rod 12 to move upwards and compress the elastic spring 13, after the extrusion rod 12 moves upwards to be away from the nozzle hole 11, the molten raw material is ejected from the nozzle hole 11 under the action of the pressure, after the injection molding is finished, the thrust of the screw rod is smaller, so that the hydraulic pressure in the connecting pipe 1 is reduced, the hydraulic pressure in the flow hole 7 is reduced, at the moment, the upward thrust of the hydraulic pressure in the flow hole 7 on the pressure plate 16 is smaller than the downward pressure of the elastic spring 13, and the pressure plate 16 moves downwards under the, the pressure plate 16 drives the extrusion rod 12 to move downwards to enter the nozzle hole 11, so that a channel between the circulation hole 7 and the nozzle hole 11 is blocked, injection molding of raw materials is stopped, and meanwhile, residual raw materials in the nozzle 4 can be extruded, so that the purpose of timely cleaning the residual raw materials on the nozzle 4 is achieved.
In summary, in the injection molding apparatus for removing the residual raw material after injection molding of the flywheel mold, the pressure plate 16, the elastic spring 13 and the raw material in the molten state are cooperatively used to control the hydraulic pressure of the raw material in the molten state, when the upward thrust of the hydraulic pressure in the flow hole 7 on the pressure plate 16 is greater than the downward thrust of the elastic spring 13, the pressure plate 16 moves upward to drive the extrusion rod 12 to move upward, so that the raw material is ejected from the nozzle hole 11, and when the upward thrust of the hydraulic pressure in the flow hole 7 on the pressure plate 16 is less than the downward thrust of the elastic spring 13, the pressure plate 16 moves downward to drive the extrusion rod 12 to be inserted into the nozzle hole 11, so as to stop injection molding and extrude the residual raw material in the nozzle hole 11, thereby achieving the effect of controlling injection molding and cleaning the residual raw material on the nozzle 4.
In addition, the injection molding device for removing the residual raw materials after injection molding of the flywheel mold is convenient to install, disassemble and maintain the spray head through the matched use between the installation block 2 and the spray head body 3, so that the effect of improving the working efficiency is achieved, the dredging maintenance time of the spray head blockage is saved, and through the matched use between the elastic spring 13, the telescopic rod 14 and the pressure plate 16, when the injection molding is stopped, the pressure plate 16 moves downwards under the action of the spring and is inserted into the nozzle hole 11 to block the passage between the circulation hole 7 and the nozzle hole 11, so that the effect of stopping the injection molding is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a get rid of injection moulding device of remaining raw materials after flywheel mould is moulded plastics, includes connecting pipe (1), its characterized in that: the bottom of connecting pipe (1) is fixedly connected with installation piece (2), shower nozzle body (3) is installed to the bottom of installation piece (2), the bottom fixedly connected with nozzle (4) of shower nozzle body (3), the internally mounted of shower nozzle body (3) has fixed cover (5), mounting groove (6) have been seted up to the inside of installation piece (2), circulation hole (7) have been seted up to the inside of shower nozzle body (3), the top fixedly connected with installed part (8) of shower nozzle body (3), the outside fixedly connected with fixed block (9) of fixed cover (5), the top of nozzle (4) just is located circulation hole (7) inside fixedly connected with stopper (10), nozzle hole (11) have been seted up to the inside of nozzle (4), sliding hole (15) have been seted up to the inside of fixed cover (5), the inside fixedly connected with elastic spring (13) of fixed cover (5), the inside of fixed cover (5) and the bottom sliding connection who is located elastic spring (13) have telescopic link (14), the bottom fixedly connected with pressure plate (16) of telescopic link (14), the bottom fixedly connected with extrusion pole (12) of pressure plate (16).
2. The injection molding device for removing the residual raw material after injection molding of the flywheel mold according to claim 1, characterized in that: one side that the axle center was kept away from in mounting groove (6) is provided with the internal thread, one side that the axle center was kept away from in installed part (8) is provided with the external screw thread, mounting groove (6) and installed part (8) looks adaptation.
3. The injection molding device for removing the residual raw material after injection molding of the flywheel mold according to claim 1, characterized in that: the extrusion rod (12) is matched with the flow hole (7).
4. The injection molding device for removing the residual raw material after injection molding of the flywheel mold according to claim 1, characterized in that: the pressure plate (16) is adapted to the slide hole (15).
5. The injection molding device for removing the residual raw material after injection molding of the flywheel mold according to claim 1, characterized in that: the fixed block (9) is positioned at the top of the spray head body (3) and at one side of the mounting piece (8) close to the axis.
6. The injection molding device for removing the residual raw material after injection molding of the flywheel mold according to claim 1, characterized in that: the limiting block (10) is located right below the pressure plate (16).
7. The injection molding device for removing the residual raw material after injection molding of the flywheel mold according to claim 1, characterized in that: the mounting block (2) is internally provided with a through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922006970.3U CN211030986U (en) | 2019-11-20 | 2019-11-20 | Injection molding device for removing residual raw materials after injection molding of flywheel mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922006970.3U CN211030986U (en) | 2019-11-20 | 2019-11-20 | Injection molding device for removing residual raw materials after injection molding of flywheel mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211030986U true CN211030986U (en) | 2020-07-17 |
Family
ID=71543452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922006970.3U Expired - Fee Related CN211030986U (en) | 2019-11-20 | 2019-11-20 | Injection molding device for removing residual raw materials after injection molding of flywheel mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211030986U (en) |
-
2019
- 2019-11-20 CN CN201922006970.3U patent/CN211030986U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20211120 |