CN108162297B - A macromolecular material injection moulding device for mould becomes multizone distribution - Google Patents
A macromolecular material injection moulding device for mould becomes multizone distribution Download PDFInfo
- Publication number
- CN108162297B CN108162297B CN201711437137.3A CN201711437137A CN108162297B CN 108162297 B CN108162297 B CN 108162297B CN 201711437137 A CN201711437137 A CN 201711437137A CN 108162297 B CN108162297 B CN 108162297B
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- Prior art keywords
- lead screw
- screw
- injection
- injection molding
- ring
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/07—Injection moulding apparatus using movable injection units
- B29C45/076—Injection moulding apparatus using movable injection units cooperating with two or more moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/10—Injection moulding apparatus using moulds or injection units usable in different arrangements or combinations to each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/12—Injection moulding apparatus using two or more fixed moulds, e.g. in tandem
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A high polymer material injection molding device for multi-zone distribution of a mold comprises an injection molding machine, a flow divider, a thermostatic tube, a nozzle injection device and a control device, wherein the injection molding machine is communicated with the flow divider; install motor and lead screw on the base, the motor passes through shaft coupling and screw connection, and guide nut nests on the lead screw, and guide nut passes through the bolt to be connected with nozzle injection device, hinders ring device nestification and fixes on the lead screw and through holding screw, and the lead screw is equipped with alternate distribution screw thread section and feed rod section, hinders ring device and installs in feed screw feed rod section. The injection head of each nozzle is driven by the lead screw to be in butt joint with the die in the area, and the injection molding machine is used for injection molding of the die in multi-area distribution. Its simple structure can satisfy the injection mold's of multizone equidistance distribution on the production line injection mold's injection moulding, and production efficiency is higher moreover, has satisfied the production needs.
Description
Technical Field
The invention relates to the technical field of high polymer material molding, in particular to a high polymer material injection molding device for multi-region distribution of a mold.
Background
The preparation of the high polymer material is to make the thermoplastic high polymer material into plastic products with various shapes by using an injection mold. The preparation process includes melting solid plastic grains, and injecting the melted plastic grains into a mold through a feeding pipe and a nozzle for molding. In the production technology, often in order to produce the needs, the mould distribution situation is more complicated, especially when the mould becomes multizone distribution, difficult realization production line formula production, and production efficiency is not high, can not satisfy the injection mold production of multizone equidistance distribution on a production line, reaches the purpose of flexible production.
Disclosure of Invention
In order to overcome the technical problems, the invention provides a high polymer material injection molding device for multi-zone distribution of a mold.
The technical scheme adopted for solving the technical problems is as follows:
a high polymer material injection molding device for forming multi-zone distribution of molds comprises a plurality of molds, a base, a plurality of guide nuts, a lead screw, a plurality of blocking ring devices, a plurality of nozzle injection devices, a motor, a plurality of thermostatic tubes, a diverter valve and an injection molding machine, and is characterized in that the injection molding machine is communicated with an inlet of the diverter valve, the diverter valve is provided with a plurality of outlets, any one of the outlets of the diverter valve is communicated with one end of any one of the thermostatic tubes, the other end of any one of the thermostatic tubes is communicated with an inlet of any one of the nozzle injection devices, and an injection port of any one of the nozzle injection devices can be in butt joint with an injection port of any one of the molds; install the motor on the base, install the lead screw on the base, the motor passes through the shaft coupling and is connected with lead screw one end, arbitrary one of a plurality of guide nut inboard is equipped with the screw thread section, and screw thread section both sides respectively are equipped with the conical surface of same tapering, arbitrary one of a plurality of guide nut nests on the lead screw and meshes mutually with the screw thread of lead screw, arbitrary one of a plurality of guide nut pass through the bolt with arbitrary one nozzle injection device among a plurality of nozzle injection devices is connected, arbitrary one among a plurality of resistance ring devices nests on the lead screw and fixes through holding screw, the lead screw is equipped with a plurality of screw thread sections and a plurality of light bar sections, a plurality of screw thread sections of lead screw and a plurality of light bar section interval distribution and lead screw both ends head distribution are the light bar section, arbitrary one among a plurality of resistance ring devices install in arbitrary one of a plurality of light bar sections of lead screw .
Further, hinder ring device including hindering ring body, spin, cardboard and screw, hinder the radial middle part of ring body and offer the screw hole that is used for holding screw fixed mounting to hinder ring device, hinder ring body tip and seted up annular circular arc groove, the circular arc radius in circular arc groove is greater than the spin radius to make the circular arc groove can hold the spin, the arc length of the radial cross-section circular arc in circular arc groove is greater than 180 degrees, so that the circular arc groove can block the spin in the circular arc inslot, hinder the external side of ring and seted up an axial groove, so that the spin can put into the circular arc inslot portion, the cardboard is installed to the axial inslot, and the cardboard passes through the fix with screw to seal the spin in the circular arc inslot.
Further, the length of the thread section on the inner side of the guide nut is smaller than the difference between the length of the screw rod section and the distance covered by the ring blocking device, and the sum of the length of the thread section on the inner side of the guide nut and the length of the conical surface on one side is larger than the difference between the length of the screw rod section and the distance covered by the ring blocking device.
Further, a plane of a horizontal direction of a central axis of an injection port of any one of the plurality of nozzle injection devices is coplanar with a plane of a horizontal direction of a central axis of an injection port of any one of the plurality of molds.
Further, the plurality of molds are distributed in a plurality of regions, and any one of the plurality of region molds corresponds to any one of the plurality of nozzle injection devices.
The invention has the beneficial effects that: after the structure is adopted, the injection heads of the nozzles are driven by the lead screw to be in butt joint with the mold in the area, and the injection molding machine is used for injection molding of the mold in multi-area distribution. The injection molding machine has a simple structure, can simultaneously produce a plurality of same or different products, can meet the injection molding of injection molds with multiple zones distributed equidistantly on a production line, has higher production efficiency, and meets the production requirement.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a partial cross-sectional structural schematic of the present invention;
fig. 4 is a schematic perspective view of a component 3 according to the invention;
figure 5 is a cross-sectional view of a component 3 of the invention;
FIG. 6 is a perspective view of the assembly 5 of the present invention;
FIG. 7 is a top view of the assembly 5 of the present invention;
fig. 8 is a cross-sectional view of the assembly 5 of the present invention.
In the figure: the injection molding machine comprises a mold 1, a base 2, a guide nut 3, a lead screw 4, a ring blocking device 5, a nozzle injection device 6, a motor 7, a thermostatic tube 8, a flow divider 9, an injection molding machine 10, a ring body 50, a rolling ball 51, a snap-gauge 52 and screws 53.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4, a polymer material injection molding device for multi-zone distribution of molds comprises a plurality of molds 1, a base 2, a plurality of guide nuts 3, a screw rod 4, a plurality of resistance ring devices 5, a plurality of nozzle injection devices 6, a motor 7, a plurality of thermostatic tubes 8, a flow dividing valve 9 and an injection molding machine 10, it is characterized in that the injection molding machine 10 is communicated with an inlet of a diverter valve 9, the diverter valve 9 is provided with a plurality of outlets, any one of a plurality of outlets of the diverter valve 9 is communicated with one end of any one of the thermostatic tubes 8, the other end of any one thermostatic tube 8 in the plurality of thermostatic tubes 8 is communicated with the inlet of any one nozzle injection device 6 in the plurality of nozzle injection devices 6, the injection port of any one nozzle injection device 6 in the plurality of nozzle injection devices 6 can be butted with the injection port of any one mold 1 in the plurality of molds 1; the automatic feeding device is characterized in that a motor 7 is installed on the base 2, a lead screw 4 is installed on the base 2, the motor 7 is connected with one end of the lead screw 4 through a coupler, a thread section is arranged on the inner side of any one of the guide nuts 3, conical surfaces with the same taper are respectively arranged on two sides of the thread section, any one of the guide nuts 3 is nested on the lead screw 4 and meshed with the thread of the lead screw 4, any one of the guide nuts 3 is connected with any one of the nozzle injection devices 6 through a bolt, any one of the ring blocking devices 5 is nested on the lead screw 4 and fixed through a set screw, the lead screw 4 is provided with a plurality of thread sections and a plurality of optical lever sections, a plurality of thread sections of the lead screw 4 are distributed at intervals with a plurality of optical lever sections, and two end heads of the lead screw 4 are distributed as optical lever sections, any one ring blocking device 5 of the plurality of ring blocking devices 5 is installed on any one optical lever section of the plurality of optical lever sections of the lead screw 4.
Further, the ring blocking device 5 comprises a ring blocking body 50, a rolling ball 51, a clamping plate 52 and a screw 53, a threaded hole for fixedly installing the ring blocking device 5 through a set screw is formed in the radial middle of the ring blocking body 50, an annular arc groove is formed in the end portion of the ring blocking body 50, the arc radius of the arc groove is larger than that of the rolling ball 51, so that the rolling ball 51 can be accommodated in the arc groove, the arc length of the arc of the radial section of the arc groove is larger than 180 degrees, so that the rolling ball 51 can be clamped in the arc groove through the arc groove, an axial groove is formed in the outer side of the ring blocking body 50, so that the rolling ball 51 can be placed in the arc groove, the clamping plate 52 is installed in the axial groove, and the clamping plate 52 is fixed through the screw, so that.
Further, the length of the inner side thread of the guide nut 3 is smaller than the difference between the length of the lever section of the screw rod 4 and the distance covered by the ring blocking device 5, and the sum of the length of the inner side thread of the guide nut 3 and the length of the conical surface on one side is larger than the difference between the length of the lever section of the screw rod 4 and the distance covered by the ring blocking device 5.
Further, a plane of a horizontal direction of a central axis of an injection port of any one of the plurality of nozzle injection devices 6 is coplanar with a plane of a horizontal direction of a central axis of an injection port of any one of the plurality of molds 1.
Further, the plurality of molds 1 are distributed in a plurality of regions, and any one of the plurality of region molds 1 corresponds to any one of the plurality of nozzle injection devices 6, and the nozzle injection device 6 is provided in the corresponding one of the plurality of nozzle injection devices 6.
As shown in fig. 1 and 2, 6 molds are arranged on a production line, the 6 molds are distributed at equal intervals and distributed in a left area, a middle area and a right area, the left area is provided with 2 molds, the middle area is provided with four molds, and three nozzle injection heads are respectively positioned in the left area, the middle area and the right area. When the injection molding machine works, the thermoplastic material is melted and then sprayed out, the shunting valves 9 shunt the thermoplastic material into the thermostatic tubes 8 and then reach the nozzle injection devices 6, and the injection ports of the nozzle injection devices 6 are all in a closed state; when the motor 7 is started in the forward direction and the screw rod 4 rotates, the nozzle injection devices 6 in three areas move to the right simultaneously, because the 6 molds 1 are arranged at equal intervals, when the three nozzle injection devices 6 reach the position of the first mold 1 in each area simultaneously, the motor 7 stops, the three nozzle injection devices 6 extend the injection ports thereof to be butted with the first molds 1 in each area respectively, the injection ports of the three nozzle injection devices 6 are opened to start injection molding, the nozzle injection devices 6 can be independently and automatically closed after completing injection molding of the respective injection molding of the first molds 1 in the three areas, the motor 7 continues to rotate forwards, the nozzle injection devices 6 in the left and middle areas reach the second molds in each area, the motor stops rotating to perform injection molding, the right area has no mold, the nozzle injection devices 6 are closed, the nozzle injection devices 6 in the right area reach the end of the most threaded section of the screw rod 4, the ball guide nuts 5 connected with the nozzle injection devices 6 in the left area and the right area are in conical surface contact with 51 of the ring resistance device 5, rolling balls 51 of the ring resistance device 5 generate a leftward component force on the guide nuts 5 at the moment, and the guide nut 3 is meshed with the thread part of the screw rod 4 again, so that the guide nut and the thread part of the screw rod move reversely and return to the ring blocking devices 5 on the left sides of the respective areas, and the injection molding production of the molds 1 distributed in three areas at equal intervals on the production line is completed.
In the above embodiments, the example of setting 6 dies to distribute 3 regions is only used to illustrate the practice of the present invention. Also, when the present invention is provided with a plurality of dies distributed in a plurality of areas, for example, 2 areas, or 4 areas, or 6 areas, or even more, the set areas are determined according to the actual number of dies and the production efficiency, and are not listed in this application.
The above description is only an embodiment of the present invention, and variations that can be easily conceived by those skilled in the art within the scope of the present invention are also included in the scope of the present invention.
Claims (4)
1. A high polymer material injection molding device for forming multi-zone distribution of molds comprises a plurality of molds, a base, a plurality of guide nuts, a lead screw, a plurality of blocking ring devices, a plurality of nozzle injection devices, a motor, a plurality of thermostatic tubes, a diverter valve and an injection molding machine, and is characterized in that the injection molding machine is communicated with an inlet of the diverter valve, the diverter valve is provided with a plurality of outlets, any one of the outlets of the diverter valve is communicated with one end of any one of the thermostatic tubes, the other end of any one of the thermostatic tubes is communicated with an inlet of any one of the nozzle injection devices, and an injection port of any one of the nozzle injection devices can be in butt joint with an injection port of any one of the molds; install the motor on the base, install the lead screw on the base, the motor passes through the shaft coupling and is connected with lead screw one end, arbitrary one of a plurality of guide nut inboard is equipped with the screw thread section, and screw thread section both sides respectively are equipped with the conical surface of same tapering, arbitrary one of a plurality of guide nut nests on the lead screw and meshes mutually with the screw thread of lead screw, arbitrary one of a plurality of guide nut pass through the bolt with arbitrary one nozzle injection device among a plurality of nozzle injection devices is connected, arbitrary one among a plurality of resistance ring devices nests on the lead screw and fixes through holding screw, the lead screw is equipped with a plurality of screw thread sections and a plurality of light bar sections, a plurality of screw thread sections of lead screw and a plurality of light bar section interval distribution and lead screw both ends head distribution are the light bar section, arbitrary one among a plurality of resistance ring devices install in arbitrary one of a plurality of light bar sections of lead screw .
2. The injection molding device for the high polymer material with the multi-zone distribution for the mold as claimed in claim 1, wherein the ring blocking device comprises a ring blocking body, a rolling ball, a clamping plate and a screw, a threaded hole for fixedly mounting the ring blocking device by a set screw is formed in the radial middle part of the ring blocking body, an annular arc groove is formed in the end part of the ring blocking body, the arc radius of the arc groove is larger than that of the rolling ball, so that the rolling ball can be accommodated in the arc groove, the arc length of the arc of the radial section of the arc groove is larger than 180 degrees, so that the rolling ball can be clamped in the arc groove by the arc groove, an axial groove is formed in the outer side of the ring blocking body, so that the rolling ball can be placed in the arc groove, the rolling ball clamping plate is mounted in the axial groove, and the clamping plate is fixed by the.
3. The multi-zone polymeric material injection molding apparatus for molding dies according to claim 1, wherein the length of the inner thread of the guiding nut is smaller than the difference between the length of the screw rod section and the distance covered by the ring stop device, and the sum of the length of the inner thread of the guiding nut and the length of the conical surface of one side of the guiding nut is larger than the difference between the length of the screw rod section and the distance covered by the ring stop device.
4. The apparatus of claim 1, wherein the plurality of molds are distributed in a plurality of zones, and any one of the plurality of zones corresponds to any one of the plurality of nozzle injection devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711437137.3A CN108162297B (en) | 2017-12-27 | 2017-12-27 | A macromolecular material injection moulding device for mould becomes multizone distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711437137.3A CN108162297B (en) | 2017-12-27 | 2017-12-27 | A macromolecular material injection moulding device for mould becomes multizone distribution |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108162297A CN108162297A (en) | 2018-06-15 |
| CN108162297B true CN108162297B (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711437137.3A Active CN108162297B (en) | 2017-12-27 | 2017-12-27 | A macromolecular material injection moulding device for mould becomes multizone distribution |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113183400A (en) * | 2021-04-12 | 2021-07-30 | 广东石油化工学院 | High polymer material injection moulding production line device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5698242A (en) * | 1995-12-20 | 1997-12-16 | General Instrument Corporation Of Delaware | Apparatus for the injection molding of semiconductor elements |
| CN200954672Y (en) * | 2006-04-25 | 2007-10-03 | 青岛科技大学 | Multi-working-position injection moulding apparatus |
| JP4793943B2 (en) * | 2008-05-27 | 2011-10-12 | 株式会社日本製鋼所 | Method of operating mold clamping device and toggle clamping device of toggle type injection molding machine |
| CN201483710U (en) * | 2009-07-31 | 2010-05-26 | 浙江钜裕机械设备有限公司 | Multifunctional rubber and plastic injecting forming machine |
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| CN108162297A (en) | 2018-06-15 |
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Effective date of registration: 20191206 Address after: 215300 No. 570, Dongding Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province Applicant after: Zhenzhun Electronics (Kunshan) Co., Ltd Address before: 315040 Zhejiang city of Ningbo province high tech Zone Seiitsu Road No. 66 building 044 Applicant before: Qin Ding Mstar Technology Ltd, Ningbo |
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