CN215969798U - Injection molding device for automobile injection molding part - Google Patents
Injection molding device for automobile injection molding part Download PDFInfo
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- CN215969798U CN215969798U CN202122462725.0U CN202122462725U CN215969798U CN 215969798 U CN215969798 U CN 215969798U CN 202122462725 U CN202122462725 U CN 202122462725U CN 215969798 U CN215969798 U CN 215969798U
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- injection molding
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- extrusion
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Abstract
The utility model is suitable for the technical field of injection molding of automobile parts, and provides an injection molding device of an automobile injection molding part, which comprises an injection molding pipe and a mixing box, wherein the injection molding pipe is fixedly connected with the mixing box, and the injection molding device further comprises: the extrusion stirring mechanism is movably connected with the mixing box and is used for stirring and mixing the molten material in the mixing box and extruding the molten material into an injection molding cavity of the injection molding pipe, the extrusion stirring mechanism comprises a power part, a screw rod, an extrusion assembly and a stirring assembly, the screw rod is connected with the power part, and the extrusion assembly and the stirring assembly are in transmission connection with the screw rod; the screw rod can convert the rotary motion of the power part in the vertical direction into the linear reciprocating motion of the extrusion assembly along the screw rod, and the stirring assembly performs the rotary motion coaxial with the extrusion assembly in the vertical direction. The utility model has reasonable structure and can synchronously extrude and stir the molten materials.
Description
Technical Field
The utility model belongs to the technical field of injection molding of automobile parts, and particularly relates to an injection molding device of an automobile injection molding part.
Background
The injection molding device for automobile parts is a tool for injection molding of automobile parts, and is a main molding device for manufacturing plastic products with various shapes from thermoplastic plastics or thermosetting plastics by using a plastic molding die.
According to patent 2019202688 mixing box 11.8, a device of moulding plastics of car injection molding, including the pipe of moulding plastics, the nozzle of moulding plastics, the buffer tube, the extrusion stem, the installation piece, including a motor, a sliding component, the feed chute, hopper and rocking handle, the left side end installation nozzle of moulding plastics of pipe of moulding plastics, the right side of moulding plastics the pipe is equipped with the buffer tube, the extrusion stem is equipped with to the inside of buffer tube and injection moulding pipe, the right side end of extrusion stem is equipped with the installation piece, the right side of installation piece is equipped with including motor and rocking handle, the downside of motor is equipped with the sliding component, the upside of pipe of moulding plastics is equipped with the feed chute, the upside of feed chute installs the hopper, the structure of the utility model is complete, the transport of being convenient for dismantling simultaneously, the buffer tube that the rear side set up has effectively reduced the leakage risk of device, the life of device, through being equipped with the rocking handle manual evacuation injection moulding plastics liquid, reduce the harm that the device caused because of unexpected shut down.
The existing device can not synchronously stir the molten material when extruding the molten material, so that the injection molding finished product material is not uniformly distributed and can not reach the corresponding physical property.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide an injection molding device for an automobile injection molding part, and aims to solve the problems that the existing device cannot synchronously stir molten materials when extruding the molten materials, so that the injection molding finished product material is unevenly distributed, and the corresponding physical properties cannot be achieved.
The embodiment of the utility model is realized in such a way that the injection molding device of the automobile injection molding part comprises an injection molding pipe and a mixing box, wherein the injection molding pipe is fixedly connected with the mixing box, and the injection molding device further comprises:
the extrusion stirring mechanism is movably connected with the mixing box and is used for stirring and mixing the molten material in the mixing box and extruding the molten material into an injection molding cavity of the injection molding pipe, the extrusion stirring mechanism comprises a power part, a screw rod, an extrusion assembly and a stirring assembly, the screw rod is connected with the power part, and the extrusion assembly and the stirring assembly are in transmission connection with the screw rod;
the screw rod can convert the rotary motion of the power part in the vertical direction into the linear reciprocating motion of the extrusion assembly along the screw rod, and the stirring assembly performs the rotary motion coaxial with the extrusion assembly in the vertical direction.
On the basis of the technical scheme, the utility model also provides the following optional technical scheme:
the further technical scheme is as follows: the extrusion assembly comprises an extrusion plate and a guide rod, the guide rod is fixedly connected with the mixing box, the extrusion plate is in sliding fit with the guide rod, and the extrusion plate is in threaded fit with the screw rod.
The further technical scheme is as follows: the stirring assembly comprises a first stirring rod and a support, the support is fixedly connected with the end part of the screw rod, the first stirring rod is fixedly connected with the support, one side, close to the mixing box, of the first stirring rod is provided with a scraper, and one side, far away from the mixing box, of the first stirring rod is fixedly connected with a second stirring rod.
The further technical scheme is as follows: a plurality of leakage holes are formed in the joint of the injection molding pipe and the mixing box.
The further technical scheme is as follows: the side wall of the mixing box is in through connection with a discharging part, the discharging part comprises a discharging barrel and a discharging pipe, the discharging pipe is fixedly connected with the mixing box and penetrates through the mixing box, and the discharging pipe is fixedly connected with the discharging barrel.
According to the injection molding device for the automobile injection molding part, the power part drives the screw rod to rotate, the rotating screw rod drives the extrusion assembly to perform linear reciprocating motion in the mixing box so as to extrude molten materials in the mixing box into the injection molding cavity, and meanwhile, the stirring assembly and the extrusion assembly perform synchronous motion under the driving of the screw rod so as to uniformly stir the molten materials in the mixing box.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural view of the extruding and stirring mechanism of the present invention.
FIG. 3 is a schematic view of the structure of the injection tube and mixing box of the present invention.
Notations for reference numerals: the device comprises an injection molding pipe 1, an injection molding cavity 2, a leakage hole 3, a power part 4, a blanking cylinder 5, a blanking pipe 6, a scraper 7, a first stirring rod 8, a second stirring rod 9, an extrusion plate 10, a mixing box 11, a support 12, a screw rod 13 and a guide rod 14.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1, an injection molding apparatus for an automotive injection molded part according to an embodiment of the present invention includes an injection molding pipe 1 and a mixing box 11, where the injection molding pipe 1 and the mixing box 11 are fixedly connected, and further includes:
the extrusion stirring mechanism is movably connected with the mixing box 11 and is used for stirring and mixing the molten material in the mixing box 11 and extruding the molten material into the injection molding cavity 2 in the injection molding pipe 1, the extrusion stirring mechanism comprises a power part 4, a screw rod 13, an extrusion assembly and a stirring assembly, the screw rod 13 is connected with the power part 4, and the extrusion assembly and the stirring assembly are in transmission connection with the screw rod 13;
the screw rod 13 can convert the rotary motion of the power part 4 in the vertical direction into the linear reciprocating motion of the extrusion assembly along the screw rod 13, and the rotary motion of the stirring assembly in the vertical direction coaxial with the extrusion assembly.
Preferably, the power part 4 is a stepping motor or a hand-operated wheel.
In the embodiment of the utility model, the power part 4 drives the screw rod 13 to rotate, the rotating screw rod 13 drives the extrusion assembly to perform linear reciprocating motion in the mixing box 11 so as to extrude the molten material in the mixing box 11 into the injection molding cavity 2, and simultaneously, the stirring assembly and the extrusion assembly perform synchronous motion under the driving of the screw rod 13 so as to uniformly stir the molten material in the mixing box 11.
Referring to fig. 1 to 3, as an embodiment of the present invention, the extruding assembly includes an extruding plate 10 and a guide rod 14, the guide rod 14 is fixedly connected to the mixing box 11, the extruding plate 10 is slidably engaged with the guide rod 14, and the extruding plate 10 is threadedly engaged with the screw rod 13.
Preferably, the side wall of the mixing box 11 is provided with an air vent (not shown), and the air vent is in threaded connection with a bolt (not shown). The purpose of this arrangement is to replenish the gas in the mixing box 11.
In the embodiment of the present invention, the screw 13 is driven by the power element 4 to rotate in the vertical direction, and the rotating screw 13 drives the extrusion plate 10 to perform linear reciprocating motion along the guide rod 14, so that the purpose of the arrangement is to extrude the molten material in the mixing box 11 into the injection molding cavity 2 by using the extrusion plate 10 which performs linear reciprocating motion.
Referring to fig. 1, as an embodiment of the present invention, the stirring assembly includes a first stirring rod 8 and a bracket 12, the bracket 12 is fixedly connected to an end of the screw 13, the first stirring rod 8 is fixedly connected to the bracket 12, a scraper 7 is disposed on a side of the first stirring rod 8 close to the mixing box 11, and a second stirring rod 9 is fixedly connected to a side of the first stirring rod 8 away from the mixing box 11.
Preferably, the first stirring rods 8 are provided with a plurality of stirring rods which are uniformly distributed on the bracket 12.
Preferably, the second stirring rods 9 are provided with a plurality of stirring rods and are uniformly distributed on the first stirring rod 8.
In the embodiment of the present invention, the rotating screw 13 drives the bracket 12 to rotate, the rotating bracket 12 drives the plurality of first stirring rods 8 to rotate, and the rotating first stirring rods 8 drive the second stirring rods 9 to stir the molten material, which is provided to mix and stir the molten material in the mixing box 11.
Referring to fig. 1 to 3, as an embodiment of the present invention, a plurality of leakage holes 3 are formed at a connection portion between the injection molding pipe 1 and the mixing box 11.
In the embodiment of the utility model, the purpose of the arrangement is to buffer and block the molten material entering the injection molding cavity 2, and to prevent the molten material from entering the injection molding cavity 2 under the condition of uneven stirring.
Referring to fig. 1, as an embodiment of the present invention, a discharging portion is connected through a side wall of the mixing box 11, the discharging portion includes a discharging barrel 5 and a discharging pipe 6, the discharging pipe 6 is fixedly connected with the mixing box 11 and penetrates through the mixing box 11, and the discharging pipe 6 is fixedly connected with the discharging barrel 5.
In the present embodiment, the purpose of this arrangement is to introduce the molten material into mixing box 11.
The embodiment of the utility model provides an injection molding device of an automobile injection molding part, an extruding and stirring mechanism is provided based on the XXX device, and the technical effect of synchronous operation of extruding and stirring a molten material is achieved through the operation of the extruding and stirring mechanism.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a device of moulding plastics of car injection molding, includes injection molding pipe and compounding case, injection molding pipe and compounding case fixed connection, its characterized in that still includes:
the extrusion stirring mechanism is movably connected with the mixing box and is used for stirring and mixing the molten material in the mixing box and extruding the molten material into an injection molding cavity of the injection molding pipe, the extrusion stirring mechanism comprises a power part, a screw rod, an extrusion assembly and a stirring assembly, the screw rod is connected with the power part, and the extrusion assembly and the stirring assembly are in transmission connection with the screw rod;
the screw rod can convert the rotary motion of the power part in the vertical direction into the linear reciprocating motion of the extrusion assembly along the screw rod, and the stirring assembly performs the rotary motion coaxial with the extrusion assembly in the vertical direction.
2. The injection molding apparatus of claim 1, wherein the extrusion assembly comprises an extrusion plate and a guide rod, the guide rod is fixedly connected with the mixing box, the extrusion plate is in sliding fit with the guide rod, and the extrusion plate is in threaded fit with the screw rod.
3. The injection molding device of the automobile injection molding part according to claim 1, wherein the stirring assembly comprises a first stirring rod and a bracket, the bracket is fixedly connected with the end part of the screw rod, the first stirring rod is fixedly connected with the bracket, a scraper is arranged on one side of the first stirring rod close to the mixing box, and a second stirring rod is fixedly connected on one side of the first stirring rod far from the mixing box.
4. The injection molding apparatus of the automobile injection molding part as claimed in claim 2, wherein a plurality of leakage holes are opened at the connection part of the injection molding pipe and the mixing box.
5. The injection molding device of the automobile injection molding part as claimed in claim 4, wherein a blanking part is connected through the side wall of the mixing box, the blanking part comprises a blanking barrel and a blanking pipe, the blanking pipe is fixedly connected with the mixing box and penetrates through the mixing box, and the blanking pipe is fixedly connected with the blanking barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122462725.0U CN215969798U (en) | 2021-10-13 | 2021-10-13 | Injection molding device for automobile injection molding part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122462725.0U CN215969798U (en) | 2021-10-13 | 2021-10-13 | Injection molding device for automobile injection molding part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215969798U true CN215969798U (en) | 2022-03-08 |
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ID=80569382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122462725.0U Active CN215969798U (en) | 2021-10-13 | 2021-10-13 | Injection molding device for automobile injection molding part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215969798U (en) |
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2021
- 2021-10-13 CN CN202122462725.0U patent/CN215969798U/en active Active
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