CN206598484U - A kind of threaded demoulding mechanism of injection mould - Google Patents
A kind of threaded demoulding mechanism of injection mould Download PDFInfo
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- CN206598484U CN206598484U CN201720257003.2U CN201720257003U CN206598484U CN 206598484 U CN206598484 U CN 206598484U CN 201720257003 U CN201720257003 U CN 201720257003U CN 206598484 U CN206598484 U CN 206598484U
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- core
- thread core
- thread
- dynamic model
- cone tooth
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Abstract
The utility model provides a kind of threaded demoulding mechanism of injection mould, including dynamic model, cover half and thread core, the push rod being stripped provided with level in the dynamic model and for push piece, workpiece cavity is provided with the cover half, the right-hand member of the thread core is provided with external screw thread, the thread core is rotatably installed on the dynamic model and stretches to the external screw thread in the workpiece cavity of the cover half, the thread core is provided with the drive division that shape of cross section is rectangle, the drive division is arranged on the left end of the thread core and protruding by the left side of the dynamic model, by the way that rack is fixedly mounted on push rod, in the demoulding, push rod is released, rotated by the transmission and then driving thread core of spur gear and cone tooth, so as to disengage and be pushed outwardly by push pedal workpiece from thread core, the mechanism need not set power source, whole injection mould compact conformation, and it need not additionally control thread core to rotate abjection, workpiece is convenient in demoulding, production efficiency is high.
Description
Technical field
The utility model is related to plastic injection field, more particularly to a kind of threaded demoulding mechanism of injection mould.
Background technology
Injection mould refers in plastics injection-moulding-machine operator skill mould used, due to plastic injection be formed with wide adaptability,
Plastic inherence and external quality preferably, high production efficiency, production easy to automate the advantages of, be widely used in various
The production of plastic part, therefore, injection mould occupy considerable status in mould for plastics.
, it is necessary to be shaped with thread core when plastic carries internal thread, now, the release of plastic does not allow typically using letter
Single ejecting mechanism, the workpiece of shaping is released and typically uses rotary drive mechanism, and existing rotary drive mechanism is typically led to
Power source is crossed to drive corresponding mechanism to rotate.
Utility model content
The technical problems to be solved in the utility model is:Existing rotary drive mechanism is needed by power source drive spiral shell
The demoulding of line core, the utility model provides a kind of threaded demoulding mechanism of injection mould to solve the above problems.
The utility model solves the technical scheme that its technical problem used:A kind of threaded demoulding mechanism of injection mould,
Including dynamic model, cover half and thread core, it is provided with level and the push rod being stripped for push piece, the cover half and is provided with the dynamic model
Workpiece cavity, the right-hand member of the thread core is provided with external screw thread, and the thread core is rotatably installed on the dynamic model and by institute
State external screw thread to stretch in the workpiece cavity of the cover half, the thread core is provided with the driving that shape of cross section is rectangle
Portion, the drive division is arranged on the left end of the thread core and protruding by the left side of the dynamic model.
Threaded demoulding mechanism also includes bull stick, the first cone tooth, the second cone tooth, spur gear and rack, and the bull stick can be around axle
To freely rotating and level is fixedly installed, the bull stick is provided with driver slot, the right side of the driver slot and the bull stick
Connection, the drive division can be stretched into the driver slot from right to left, and the drive division can be left in the driver slot vertically
Right motion, the thread core is free to rotate under the driving of the bull stick;The central shaft of the first cone tooth is horizontally disposed with,
The central shaft of the second cone tooth is vertically arranged, and the first cone tooth and the second cone orthogonal engagement of tooth, the first cone tooth are fixed
Installed in the left end of the bull stick, the spur gear and the second cone tooth are fixedly and coaxially connected, and the rack level fixes peace
On the push rod, the spur gear and rack engagement.
Further:The cover half includes cavity plate, and the workpiece cavity is arranged on the left side of the cavity plate;Institute
Stating dynamic model includes push pedal and core fixing plate, and the cavity plate, push pedal and core fixing plate are arranged and erected successively from right to left
Directly it be arranged in parallel, the thread core is arranged on the core fixing plate by bearing, the outer ring of the bearing is fixedly mounted
On the core fixing plate, the inner ring of the bearing is fixedly mounted on the outer wall of the thread core.
Further:The cover half also includes fixed bottom plate, and the fixed bottom plate is vertically arranged in the core fixing plate
Left side and parallel with the core fixing plate.
Further:On the outer wall of the thread core, it is provided with positioned at the left end of the bearing radially raised
The right side contact of thrust step, the left surface of the thrust step and the fixed bottom plate, the right flank of the thrust step
Contacted with the left side of the inner ring of the bearing.
The beneficial effects of the utility model are that a kind of threaded demoulding mechanism of injection mould of the utility model is by the way that rack is consolidated
Dingan County is mounted on push rod, and in the demoulding, push rod is released, and is rotated by the transmission and then driving thread core of spur gear and cone tooth, from
And workpiece can be disengaged and be pushed outwardly by push pedal from thread core, the mechanism need not set power source, whole injection
Mode structure is compact, and need not additionally control thread core to rotate abjection, and workpiece is convenient in demoulding, and production efficiency is high.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural representation of the threaded demoulding mechanism of injection mould of the utility model.
1, thread core in figure, 2, push rod, 3, workpiece cavity, 4, drive division, 5, external screw thread, 6, bull stick, the 7, first cone tooth,
8th, the second cone tooth, 9, spur gear, 10, rack, 11, driver slot, 12, cavity plate, 13, push pedal, 14, core fixing plate, 15, axle
Hold, 16, fixed bottom plate, 17, thrust step.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.On the contrary, embodiment of the present utility model includes falling into owning in the range of the spirit and intension of attached claims
Change, modification and equivalent.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " axle
To ", " radial direction ", the orientation of the instruction such as " circumference " or position relationship be based on orientation shown in the drawings or position relationship, be only for
It is easy to the description present invention and simplifies description, rather than indicates or imply that signified device or element there must be specific side
Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property., it is necessary to illustrate in description of the present utility model, unless otherwise clearly defined and limited, term " connected ", " company
Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected;It can be machine
Tool is connected or electrically connected;Can be joined directly together, can also be indirectly connected to by intermediary.For this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.In addition, in this reality
With in new description, unless otherwise indicated, " multiple " are meant that two or more.
Any process described otherwise above or method description are construed as in flow chart or herein, represent to include
Module, fragment or the portion of the code of one or more executable instructions for the step of realizing specific logical function or process
Point, and the scope of preferred embodiment of the present utility model includes other realization, wherein can not be by shown or discussion
Order, including according to involved function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be by this
The embodiment person of ordinary skill in the field of utility model is understood.
As shown in figure 1, the utility model provides a kind of threaded demoulding mechanism of injection mould, including dynamic model, cover half and spiral shell
Workpiece cavity 3 is provided with the push rod 2 being stripped provided with level in line core 1, the dynamic model and for push piece, the cover half, it is described
The right-hand member of thread core 1 is provided with external screw thread 5, and the thread core 1 is rotatably installed on the dynamic model and stretches the external screw thread 5
Enter into the workpiece cavity 3 of the cover half, the thread core 1 is described to drive provided with the drive division 4 that shape of cross section is rectangle
Dynamic portion 4 is arranged on the left end of the thread core 1 and protruding by the left side of the dynamic model.
Threaded demoulding mechanism also includes the cone cone of tooth 7, second of bull stick 6, first tooth 8, spur gear 9 and rack 10, the bull stick 6
Can around it is axially free rotation and level be fixedly installed, the bull stick 6 be provided with driver slot 11, the driver slot 11 with described turn
The right side connection of bar 6, the drive division 4 can be stretched into the driver slot 11 from right to left, and the drive division 4 can exist vertically
Side-to-side movement in the driver slot 11, the thread core 1 is free to rotate under the driving of the bull stick 6;First cone
The central shaft of tooth 7 is horizontally disposed with, and the central shaft of the second cone tooth 8 is vertically arranged, and the first cone cone of tooth 7 and second tooth 8 is just
Engagement is handed over, the first cone tooth 7 is fixedly mounted on the left end of the bull stick 6, and the spur gear 9 and the second cone tooth 8 are coaxial
It is fixedly connected, the level of rack 10 is fixedly mounted on the push rod 2, the spur gear 9 and the rack 10 are engaged.
The plastics of melting are full of in workpiece cavity 3, complete injection moulding process, and when needing the demoulding, dynamic model is moved to the left, and will be moulded
Materials and parts are disengaged in workpiece cover half, and push rod 2 is moved right, and workpiece is promoted to the right, and when push rod 2 moves right, rack 10 is to the right
Mobile, the spur gear 9 of driving engagement is rotated, and then drives second to bore tooth 8 to rotate, the second cone tooth 8 driving first bore tooth 7 rotate from
And drive bull stick 6 to rotate, because drive division 4 is stretched into driver slot 11, therefore the bull stick 6 rotated drives thread core 1 to rotate, with
Just the disengaging of external screw thread 5 and workpiece threaded connection is realized.
The cover half includes cavity plate 12, and the workpiece cavity 3 is arranged on the left side of the cavity plate 12;It is described dynamic
Mould includes push pedal 13 and core fixing plate 14, and the cavity plate 12, push pedal 13 and core fixing plate 14 are arranged successively from right to left
And be arranged in parallel vertically, the thread core 1 is arranged on the core fixing plate 14 by bearing 15, the bearing 15
Outer ring is fixedly mounted on the core fixing plate 14, and the inner ring of the bearing 15 is fixedly mounted on the outer of the thread core 1
On wall.
The cover half also includes fixed bottom plate 16, and the fixed bottom plate 16 is vertically arranged in a left side for the core fixing plate 14
Side and parallel with the core fixing plate 14.Fixed bottom plate 16 adds the bulk strength of threaded demoulding mechanism, extends spiral shell
The service life of line mould emptier.
On the outer wall of the thread core 1, radially raised thrust platform is provided with positioned at the left end of the bearing 15
The right side contact of rank 17, the left surface of the thrust step 17 and the fixed bottom plate 16, the right side of the thrust step 17
The left side contact of the inner ring of face and the bearing 15.
Thread core 1 is installed on core fixing plate 14 by bearing 15 so that thread core 1 installs stable, simultaneously
Can freely it rotate, to realize the action of Leave out thread, while thrust step 17 is arranged on the fixed bottom plate 16 and the axle
Hold between 15 inner ring, good position-limiting action can be played to thread core 1 in the axial direction, prevent thread core 1 vertically
Left and right is driven, it is ensured that the dimensional stability of workpiece internal thread in injection moulding process, improves the injection quality of workpiece.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of the term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this utility model technological thought completely.This reality
The content on specification is not limited to new technical scope, it is necessary to its technology is determined according to right
Property scope.
Claims (4)
1. a kind of threaded demoulding mechanism of injection mould, including dynamic model, cover half and thread core(1), level is provided with the dynamic model
And the push rod being stripped for push piece(2), workpiece cavity is provided with the cover half(3), the thread core(1)Right-hand member provided with outer
Screw thread(5), the thread core(1)It is rotatably installed on the dynamic model and by the external screw thread(5)Stretch to the cover half
Workpiece cavity(3)In, it is characterised in that:The thread core(1)Provided with the drive division that shape of cross section is rectangle(4), institute
State drive division(4)It is arranged on the thread core(1)Left end and protruding by the left side of the dynamic model;Screw thread takes off
Mold mechanism also includes bull stick(6), first cone tooth(7), second cone tooth(8), spur gear(9)And rack(10), the bull stick(6)Can
Around it is axially free rotation and level be fixedly installed, the bull stick(6)It is provided with driver slot(11), the driver slot(11)With institute
State bull stick(6)Right side connection, the drive division(4)The driver slot can be stretched into from right to left(11)In, the drive division
(4)Can be vertically in the driver slot(11)Interior side-to-side movement, the thread core(1)In the bull stick(6)Driving under can
Freely rotate;The first cone tooth(7)Central shaft be horizontally disposed with, it is described second cone tooth(8)Central shaft be vertically arranged, it is described
First cone tooth(7)With the second cone tooth(8)Orthogonal engagement, the first cone tooth(7)It is fixedly mounted on the bull stick(6)Left end,
The spur gear(9)With the described second cone tooth(8)It is fixedly and coaxially connected, the rack(10)Level is fixedly mounted on the push rod
(2)On, the spur gear(9)With the rack(10)Engagement.
2. a kind of threaded demoulding mechanism of injection mould as claimed in claim 1, it is characterised in that:The cover half includes cavity plate
(12), the workpiece cavity(3)It is arranged on the cavity plate(12)Left side on;The dynamic model includes push pedal(13)And core
Fixed plate(14), the cavity plate(12), push pedal(13)And core fixing plate(14)Arrange successively from right to left and vertical flat
Row is set, the thread core(1)Pass through bearing(15)Installed in the core fixing plate(14)On, the bearing(15)It is outer
Circle is fixedly mounted on the core fixing plate(14)On, the bearing(15)Inner ring be fixedly mounted on the thread core(1)
Outer wall on.
3. a kind of threaded demoulding mechanism of injection mould as claimed in claim 2, it is characterised in that:The cover half also includes fixing
Bottom plate(16), the fixed bottom plate(16)It is vertically arranged in the core fixing plate(14)Left side and fixed with the core
Plate(14)It is parallel.
4. a kind of threaded demoulding mechanism of injection mould as claimed in claim 3, it is characterised in that:In the thread core(1)
Outer wall on, positioned at the bearing(15)Left end be provided with radially raised thrust step(17), the thrust step
(17)Left surface and the fixed bottom plate(16)Right side contact, the thrust step(17)Right flank and the bearing
(15)Inner ring left side contact.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720257003.2U CN206598484U (en) | 2017-03-16 | 2017-03-16 | A kind of threaded demoulding mechanism of injection mould |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720257003.2U CN206598484U (en) | 2017-03-16 | 2017-03-16 | A kind of threaded demoulding mechanism of injection mould |
Publications (1)
Publication Number | Publication Date |
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CN206598484U true CN206598484U (en) | 2017-10-31 |
Family
ID=60144955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720257003.2U Expired - Fee Related CN206598484U (en) | 2017-03-16 | 2017-03-16 | A kind of threaded demoulding mechanism of injection mould |
Country Status (1)
Country | Link |
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CN (1) | CN206598484U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN109551731A (en) * | 2018-11-02 | 2019-04-02 | 浙江工商职业技术学院 | Thread mould synchronizes rushing board mechanism |
CN110587929A (en) * | 2019-10-17 | 2019-12-20 | 宁波万盛实业有限公司 | Automatic thread removing mechanism for high-molecular polymer material and using method thereof |
-
2017
- 2017-03-16 CN CN201720257003.2U patent/CN206598484U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN109551731A (en) * | 2018-11-02 | 2019-04-02 | 浙江工商职业技术学院 | Thread mould synchronizes rushing board mechanism |
CN110587929A (en) * | 2019-10-17 | 2019-12-20 | 宁波万盛实业有限公司 | Automatic thread removing mechanism for high-molecular polymer material and using method thereof |
CN110587929B (en) * | 2019-10-17 | 2023-08-08 | 宁波万盛实业有限公司 | Automatic thread-removing mechanism for high-molecular polymer material and use method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171031 Termination date: 20210316 |
|
CF01 | Termination of patent right due to non-payment of annual fee |