CN207388179U - A kind of full-automatic demoulding mould of Plastic Parts with Inner Thread - Google Patents
A kind of full-automatic demoulding mould of Plastic Parts with Inner Thread Download PDFInfo
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- CN207388179U CN207388179U CN201721356937.8U CN201721356937U CN207388179U CN 207388179 U CN207388179 U CN 207388179U CN 201721356937 U CN201721356937 U CN 201721356937U CN 207388179 U CN207388179 U CN 207388179U
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- plate
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- dynamic model
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Abstract
The utility model discloses a kind of full-automatic demoulding moulds of Plastic Parts with Inner Thread, including cover half cavity plate, dynamic model cavity plate, the die joint of plastic are equipped between cover half cavity plate and dynamic model cavity plate, dynamic model cavity plate lower face connection backing plate, backing plate lower section is equipped with dynamic seat board；Reservation plate top is provided with sprue bush, and die joint is equipped with sprue, and sprue is connected with product chamber, and product intracavitary is equipped with thread core；Thread core is through dynamic model cavity plate and extends in backing plate, and hydraulic motor is equipped in the dynamic seat board, and thread core lower end is connected by transmission mechanism with hydraulic motor, the rotation of fluid motor-driven thread core.Hydraulic motor is placed among backing plate and dynamic mould fixing plate by the utility model, saves die space, low to injection molding machine tonnage demand.Using driving gear multiple driven gears is driven to be demoulded, can cavity fully be designed according to templatespace.Ensure that plastic screws out automatically using rotation preventive mechanism, material head is released using spring, adjusts, is easy to maintenance.
Description
Technical field
The utility model is related to injection molding field more particularly to a kind of full-automatic demoulding moulds of Plastic Parts with Inner Thread.
Background technology
Mold is manufacturing important process basis, as mold paces in line with international standards in China's are constantly accelerated, market
Competition increasingly sharpens, and people propose the quality, production efficiency and die life of mold injection product higher want
It asks.Particularly internal thread rotation release mold urgent need is further developed perfect.It is threadedly coupled extensive as a kind of important connection mode
Applied in mold injection product, internal thread rotation release mold enter core and the length of core pulling time directly affects the production of mold
Efficiency.
Patent publication No. CN104149292A discloses a kind of injection mold structure for thread plastic part fast demoulding, main
To include solid plate, moving platen, backing plate and one group of back-out mechanism, screw out mechanism and use fluid motor-driven, hydraulic motor
Master gear is driven to rotate, driven gear is driven to rotate, being screwed out with externally threaded ejector sleeve for driven gear is connected and realizes plastic
Fast demoulding.Precompressed spring is equipped between moving platen and backing plate, one end of ejector sleeve set is secured on the ejector retainner plate, another
End, which is connected on product after injection molding, is used for ejecting product.But the arrangement of hydraulic motor is unreasonable in the utility model, nothing
Method makes full use of the space of mold, while plastic is ejected in a manner that push rod adds push plate, and ejecting mechanism is not direct enough.
Utility model Authorization Notice No. CN202826286U discloses a kind of injection mold internal thread automatic demoulding mechanism, note
Mould internal thread automatic demoulding mechanism including cope plate and lower template, connects stripper plate under cope plate, connecting-type under stripper plate
Chamber installs backing plate in lower template, bearing (setting) plate is installed on backing plate, and stripper plate is installed on bearing (setting) plate, and connection is solid on backing plate
Sizing core, fixed core peripheral hardware put rotating core, and big sprocket wheel and gasket, bearing (setting) plate outside setting oil are installed outside rotating core
Motor mount installs oil motor in oil motor mounting base, installs minor sprocket in the shaft of oil motor, minor sprocket and big sprocket wheel it
Between by chain drive, stripper plate has the spring of jack-up.The utility model driving device is also beyond individual setting mold, is caused
Mold overall volume is larger, and equipment manufacturing costs and comprehensive utilization ratio are relatively low.
Common rack-and-pinion threaded demoulding mechanism is being susceptible to the phenomenon that rack-and-pinion is hit during work,
And it is limited be subject to template, cavity number cannot be done too much, while bevel gear making is more difficult.Existing Mould of Automatic Separating for Thread technology
Plastic is mostly released using mandril, pushing block or push plate, pulls out material head with pulling hook, mould structure is complicated, and space can not make full use of.
Utility model content
The purpose of this utility model is a kind of full-automatic demoulding mould of Plastic Parts with Inner Thread of design.
To realize above-mentioned purpose of utility model, the technical solution of the utility model is：A kind of Plastic Parts with Inner Thread automatically takes off
Mould mold, including cover half cavity plate, dynamic model cavity plate, cover half cavity plate is arranged on above dynamic model cavity plate, and cover half cavity plate is with moving
The die joint of plastic is equipped between model cavity plate, the cover half cavity plate upper surface is equipped with reservation plate, under the dynamic model cavity plate
End face connection backing plate, backing plate lower section are equipped with dynamic seat board, and the reservation plate is fixedly connected with cover half cavity plate, the dynamic model cavity
Plate, backing plate, dynamic seat board are fixedly connected sequentially；
The reservation plate top is provided with sprue bush, and sprue bush is worn downwards to the die joint of cover half cavity plate lower face, point
Type face is equipped with sprue, and sprue is connected with the main running channel of sprue bush, and sprue is connected at least one product chamber, product chamber
It is interior to be equipped with thread core；Thread core is through dynamic model cavity plate and extends in backing plate, and hydraulic motor is equipped in the dynamic seat board,
The thread core lower end is connected by transmission mechanism with hydraulic motor, the rotation of fluid motor-driven thread core；
The flexible material-pulling device of sprue bush bottom peripheral hardware；The dynamic model cavity plate is equipped with the pass for stretching into product chamber
Core, pass core are arranged on thread core one side, and the cover half cavity plate is equipped with pilot hole, and the dynamic model cavity plate, which is equipped with, to be oriented to
Pin, the guide finger realize the positioning of cover half cavity plate and dynamic model cavity plate with pilot hole cooperation.
The dynamic model cavity plate lower face is equipped with stepped hole, and the cascaded surface of stepped hole is equipped with pass core mounting hole, described
Pass core is mounted in pass core mounting hole, radial bearing is equipped in the stepped hole, pass core is fixed by radial bearing
Closure；The backing plate upper surface offers drive cavity, and drive cavity bottom is equipped with radial thrust bearing, radial thrust bearing with it is described
Radial bearing is coaxially disposed, and the thread core is installed by radial bearing and radial thrust bearing, and the transmission mechanism is located at
In drive cavity, the drive cavity passes through cover plate for sealing.
The hydraulic motor is vertically arranged, and power output shaft straight up, install actively on the power output shaft by end
Gear, the thread core bottom are equipped with driven gear, the driving gear and driven gear engaged transmission.
Circumferentially distributed and communicated respectively with sprue there are four the product chamber is set, each product intracavitary is respectively equipped with
One thread core, the driving gear engage simultaneously with four driven gears, and driving gear drives four driven gear synchronizations
It rotates.
The dynamic seat board is including bottom plate, hydraulic motor described in backplanes support, is additionally provided with support portion on bottom plate, support portion is uniform
It is distributed in around hydraulic motor, support portion top is connected to the backing plate lower face, and the bottom plate, connecting portion, backing plate pass through length
Bolt is fixedly connected.
The beneficial effects of the utility model are：
1st, hydraulic motor is placed among backing plate and dynamic mould fixing plate, saves die space, reduce cost, to injection
Machine tonnage demand is low, has greater advantage.
2nd, using driving gear multiple driven gears is driven to be demoulded, can cavity be fully designed according to templatespace.
3rd, hydraulic motor is placed in the position of former push rod and pulling hook, separately ensures that plastic screws out automatically using rotation preventive mechanism,
Material head is released using spring, adjusts, is easy to maintenance.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the utility model top view cross section structure diagram.
Specific embodiment
Below in conjunction with attached drawing, the technical scheme in the utility model embodiment is clearly and completely described.
As shown in Figure 1, 2, the full-automatic demoulding mould of a kind of Plastic Parts with Inner Thread, including cover half cavity plate 1, dynamic model cavity plate 2,
Cover half cavity plate 1 is arranged on 2 top of dynamic model cavity plate, and the die joint 3 of plastic is equipped between cover half cavity plate 1 and dynamic model cavity plate 2,
1 upper surface of cover half cavity plate is equipped with reservation plate 4, the 2 lower face connection backing plate 5 of dynamic model cavity plate, and 5 lower section of backing plate is equipped with
Dynamic seat board 6, the reservation plate 4 are fixedly connected with cover half cavity plate 1, and the dynamic model cavity plate 2, backing plate 5, dynamic seat board 6 are solid successively
Fixed connection.
4 top of reservation plate is provided with sprue bush 7, and sprue bush 7 is worn to the die joint of 1 lower face of cover half cavity plate downwards
3, die joint 3 is equipped with sprue 8, and sprue 8 is connected with the main running channel 9 of sprue bush 7, and there are four product chambers for the connection of sprue 8
10, a thread core 11 is respectively equipped in each product chamber 10；11 end of thread core is through dynamic model cavity plate 2 and extends to
In backing plate 5.The flexible material-pulling device 27 of the 7 bottom peripheral hardware of sprue bush, for the ejection of material head.
In order to improve production efficiency and utilization rate of equipment and installations, the form of a multi-cavity mold, this reality are all used in general mold
As soon as with new using common four chamber of mould, but the mentality of designing of the utility model, the utility model can realize a mould completely
The injection requirement of one chamber or a multi-cavity mold.
The dynamic model cavity plate 2 is equipped with the pass core 18 for stretching into product chamber 10, and pass core 18 is arranged on thread core 11 1
Side, 2 lower face of dynamic model cavity plate are equipped with stepped hole 19, and the cascaded surface of stepped hole 19 is equipped with pass core mounting hole 20, the hole
Core 18 is mounted in pass core mounting hole 20.Radial bearing 21 is installed, pass core 18 is by centripetal in the stepped hole 19
Bearing 20 fixes closure.Using pass core 18 to the circumferential restraining force of product, as product rotation stop device when demoulding.
5 upper surface of backing plate offers drive cavity 22, and 22 bottom of drive cavity is equipped with radial thrust bearing 23, centripetal thrust force
Bearing 23 is coaxially disposed with the radial bearing 21, and the thread core 11 is pacified by radial bearing 21 and radial thrust bearing 23
Dress, radial bearing 21 are used to bear the radial load of thread core 11, avoid thread core 11 and dynamic model cavity plate direct friction, to
Heart thrust bearing 23, in addition to it can bear radial load, moreover it is possible to bear the axial thrust of thread core 11 in injection moulding process.The biography
Motivation structure is located in drive cavity 22, and the drive cavity 22 is sealed by cover board 24.
The cover half cavity plate 1 is equipped with pilot hole 25, and the dynamic model cavity plate 2 is equipped with guide finger 26, the guiding
Pin 26 realizes the positioning of cover half cavity plate 1 and dynamic model cavity plate 2 with the cooperation of pilot hole 25.
Hydraulic motor 12 is equipped in the dynamic seat board 6.The dynamic seat board 6 includes bottom plate 15, and bottom plate 15 supports the hydraulic pressure
Motor 12 is additionally provided with support portion 16 on bottom plate 15, and support portion 16 is evenly distributed on around hydraulic motor 12, and 16 top of support portion connects
5 lower face of backing plate is connected on, the bottom plate, connecting portion, backing plate are fixedly connected by stay bolt.The hydraulic motor 12 is the bottom of at
It is vertically arranged on plate 15, straight up, driving gear 14 is installed in end to power output shaft 13 on the power output shaft 13.It is described
11 bottom of thread core is equipped with driven gear 17, the driving gear 14 and 17 engaged transmission of driven gear, driving gear 14
17 are engaged with four driven gears simultaneously, driving gear 14 drives four driven gears 17 to rotate synchronously, and hydraulic motor 12 drives
Thread core 11 rotates.
Using hydraulic motor 12 as demoulding driving force, hydraulic motor 12 drives driving gear for the demoulding of the utility model
14, driving gear 14 drives driven gear 17, and driven gear 17 drives thread core 11 to rotate, and is acted in the rotation stop of pass core 18
Lower realization Plastic Parts with Inner Thread automatic demoulding.Hydraulic motor 12 can be controlled directly by injection molding machine module and realize Hydraulic Adjustable Speed, be realized
The control of speed is screwed out to the demoulding.
The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on this
Embodiment in utility model, those of ordinary skill in the art obtained without making creative work it is all its
His embodiment, shall fall within the protection scope of the present invention.
Claims (5)
1. a kind of full-automatic demoulding mould of Plastic Parts with Inner Thread, which is characterized in that including cover half cavity plate, dynamic model cavity plate, cover half
Cavity plate is arranged on above dynamic model cavity plate, and the die joint of plastic, the cover half are equipped between cover half cavity plate and dynamic model cavity plate
Cavity plate upper surface is equipped with reservation plate, the dynamic model cavity plate lower face connection backing plate, and backing plate lower section is equipped with dynamic seat board, described fixed
Seat board is fixedly connected with cover half cavity plate, and the dynamic model cavity plate, backing plate, dynamic seat board are fixedly connected sequentially；
The reservation plate top is provided with sprue bush, and sprue bush is worn downwards to the die joint of cover half cavity plate lower face, die joint
Sprue is equipped with, sprue is connected with the main running channel of sprue bush, and sprue is connected at least one product chamber, and product intracavitary is set
There is thread core；Thread core is through dynamic model cavity plate and extends in backing plate, and hydraulic motor is equipped in the dynamic seat board, described
Thread core lower end is connected by transmission mechanism with hydraulic motor, the rotation of fluid motor-driven thread core；
The flexible material-pulling device of sprue bush bottom peripheral hardware；The dynamic model cavity plate is equipped with the pass core for stretching into product chamber,
Pass core is arranged on thread core one side, and the cover half cavity plate is equipped with pilot hole, and the dynamic model cavity plate is equipped with guide finger,
The guide finger realizes the positioning of cover half cavity plate and dynamic model cavity plate with pilot hole cooperation.
2. the full-automatic demoulding mould of Plastic Parts with Inner Thread according to claim 1, which is characterized in that under the dynamic model cavity plate
End face is equipped with stepped hole, and the cascaded surface of stepped hole is equipped with pass core mounting hole, and the pass core is mounted on pass core mounting hole
It is interior, radial bearing is installed, pass core is fixed by radial bearing and blocked in the stepped hole；The backing plate upper surface offers
Drive cavity, drive cavity bottom are equipped with radial thrust bearing, and radial thrust bearing is coaxially disposed with the radial bearing, the screw thread
Core is installed by radial bearing and radial thrust bearing, and the transmission mechanism is located in drive cavity, and the drive cavity passes through lid
Plate seals.
3. the full-automatic demoulding mould of Plastic Parts with Inner Thread according to claim 1, which is characterized in that the hydraulic motor is vertical
It sets, straight up, driving gear, the thread core bottom installation are installed in end to power output shaft on the power output shaft
There are driven gear, the driving gear and driven gear engaged transmission.
4. the full-automatic demoulding mould of Plastic Parts with Inner Thread according to claim 3, which is characterized in that the product chamber is equipped with four
A, circumferentially distributed and communicated respectively with sprue, each product intracavitary is respectively equipped with a thread core, the driving gear
It is engaged simultaneously with four driven gears, driving gear drives four driven gears to rotate synchronously.
5. the full-automatic demoulding mould of Plastic Parts with Inner Thread according to claim 1, which is characterized in that the dynamic seat board includes bottom
Plate, hydraulic motor described in backplanes support are additionally provided with support portion on bottom plate, and support portion is evenly distributed on around hydraulic motor, support
Portion top is connected to the backing plate lower face, and the bottom plate, connecting portion, backing plate are fixedly connected by stay bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721356937.8U CN207388179U (en) | 2017-10-20 | 2017-10-20 | A kind of full-automatic demoulding mould of Plastic Parts with Inner Thread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721356937.8U CN207388179U (en) | 2017-10-20 | 2017-10-20 | A kind of full-automatic demoulding mould of Plastic Parts with Inner Thread |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207388179U true CN207388179U (en) | 2018-05-22 |
Family
ID=62329323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721356937.8U Withdrawn - After Issue CN207388179U (en) | 2017-10-20 | 2017-10-20 | A kind of full-automatic demoulding mould of Plastic Parts with Inner Thread |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207388179U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107662314A (en) * | 2017-10-20 | 2018-02-06 | 福州大学 | A kind of full-automatic demoulding mould of Plastic Parts with Inner Thread |
| CN109228150A (en) * | 2018-08-09 | 2019-01-18 | 合肥天物金佰包装制品有限公司 | A kind of production mould with internal screw thread EPS package |
-
2017
- 2017-10-20 CN CN201721356937.8U patent/CN207388179U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107662314A (en) * | 2017-10-20 | 2018-02-06 | 福州大学 | A kind of full-automatic demoulding mould of Plastic Parts with Inner Thread |
| CN107662314B (en) * | 2017-10-20 | 2019-05-28 | 福州大学 | A kind of full-automatic demoulding mould of Plastic Parts with Inner Thread |
| CN109228150A (en) * | 2018-08-09 | 2019-01-18 | 合肥天物金佰包装制品有限公司 | A kind of production mould with internal screw thread EPS package |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180522 Effective date of abandoning: 20190528 |
|
| AV01 | Patent right actively abandoned |