CN206374145U - Rotary core pulling die - Google Patents
Rotary core pulling die Download PDFInfo
- Publication number
- CN206374145U CN206374145U CN201621393579.3U CN201621393579U CN206374145U CN 206374145 U CN206374145 U CN 206374145U CN 201621393579 U CN201621393579 U CN 201621393579U CN 206374145 U CN206374145 U CN 206374145U
- Authority
- CN
- China
- Prior art keywords
- dynamic model
- sliding block
- gear
- core pulling
- rotary core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses the cover half and the dynamic model of lower section of a kind of rotary core pulling die, including top, dynamic model is slidably arranged in the lower section of dynamic model provided with spur rack, circular arc sliding block, swingle and straight trip sliding block, spur rack level；The edge of circular arc sliding block is provided with arc rack；The periphery of swingle is respectively equipped with first gear and second gear, and spur rack is adapted to first gear, and arc rack is adapted to second gear；Straight trip sliding block level is slidably arranged on the dynamic model.The utility model, spur rack is driven by the first hydraulic jack, linear motion is converted to the rotation of circular arc sliding block using gear transmission mode, so that circular arc sliding block is skidded off or slipped into mold cavity, core is put, take out or carried out into position by hand without people and put, realize injection step fully-automatic production, so that core abjection and the automatic progress of workpiece ejection, demoulding automation is realized, the production with bend pipe class workpiece is applicable, it is practical.
Description
Technical field
The utility model is related to the structure design of injection mold, and in particular to rotary core pulling die.
Background technology
In recent years, injection mold is because its cost is low, efficiency high advantage obtains fast development, increasing plastic meeting
Using injection molding.The structure and species of the plastic of injection molding are also more diversified.For gas handling system and outlet system
It is mostly in irregular shape since it is desired that meet the requirement of windage and noise for pipe joint class plastic, it is impossible to swing-block mechamism and
Slide block mechanism realizes that straight line is stripped.
Currently in order to realizing the injection of this kind of plastic, the interior core of mould typically uses split form：During shaping production, first
Piece is put into mould and is molded；After the completion of injection, piece and plastic take off from mould cavity simultaneously, but piece is still
It is to be embedded on plastic, in addition it is also necessary to which employment manually takes out piece；Piece, which is put into die cavity, again could carry out next mould time production,
Labor intensity is big, and efficiency is low.
As can be seen here, the problem of split form of current injection mold has complicated, inconvenient for use.
Utility model content
Technical problem to be solved in the utility model be current injection mold split form using it is complicated, make
The problem of using inconvenience.
In order to solve the above-mentioned technical problem, the technical scheme that the utility model is used there is provided a kind of rotary core pulling mould
Tool, includes being correspondingly provided with mold chamber, lower mould respectively on the cover half and the dynamic model of lower section of top, the cover half, the dynamic model
Chamber, the dynamic model is provided with：
Spur rack, level is slidably arranged in the lower section of the dynamic model, and outer end is connected with the piston rod of the first hydraulic jack；
The circular arc sliding block in the lower mold cavity is slidably arranged in, its edge is provided with arc rack；
The swingle being vertically arranged, periphery is respectively equipped with first gear and second gear, the spur rack and described first
Gear is adapted to, and the arc rack is adapted to the second gear；
Straight trip sliding block, level is slidably arranged on the dynamic model, connects to forming the injection molding cavity of workpiece with the circular arc sliding block,
Outer end is connected with the piston rod of the second hydraulic jack.
In another preferred embodiment, the cover half is provided with Angle Pin, and the straight trip sliding block is provided with for described
The cavity for Angle Pin activity is provided with the slideway that Angle Pin is slided, the dynamic model.
In another preferred embodiment, vertical lead is fixed with the cover half, the dynamic model is provided with
The guide pin bushing being adapted to the lead.
In another preferred embodiment, the bottom surface of the dynamic model is fixed with dynamic model supporting plate, the swingle to
Under pass the dynamic model supporting plate, the first gear is placed in the lower section of the dynamic model supporting plate.
In another preferred embodiment, the lower section of the dynamic model is provided with support base, the support base and the dynamic model
The underrun support column connection of supporting plate.
In another preferred embodiment, the support base is provided with mandrel plate, and the lower section of the mandrel plate is provided with top
Go out device, top is provided with thimble, and the thimble is slidably arranged in the dynamic model vertically, the top surface of the mandrel plate and the top
Back-moving spring is provided between pin.
In another preferred embodiment, the outer of the cover half is provided with the first inclined-plane, and the outer of the dynamic model is provided with
The second inclined-plane corresponding with first incline position, first inclined-plane is slided with second inclined-plane to be agreed with.
In another preferred embodiment, the bottom surface of the cover half is provided with groove, and the top surface of the straight trip sliding block is provided with
Projection corresponding with the groove location.
The utility model, spur rack is driven by the first hydraulic jack, will be moved along a straight line and changed using gear transmission mode
For the rotation of circular arc sliding block so that circular arc sliding block is skidded off or slipped into mold cavity, core is put into by hand without people, taken out
Or progress position is put, and realizes injection step fully-automatic production so that core is deviate from and the automatic progress of workpiece ejection, realizes the demoulding
Automation, is applicable the production with bend pipe class workpiece, practical.
Brief description of the drawings
Fig. 1 is positive sectional view of the present utility model；
Fig. 2 is the top view of dynamic model of the present utility model.
Embodiment
The utility model provides a kind of rotary core pulling die, drives spur rack by the first hydraulic jack, utilizes gear
The kind of drive is converted to the rotation of circular arc sliding block by moving along a straight line so that circular arc sliding block is skidded off or slipped into mold cavity, nothing
Need people to put core into, take out or carry out position by hand to put, realize injection step fully-automatic production so that core is deviate from and work
Part ejection is automatic to be carried out, and realizes demoulding automation, is applicable the production with bend pipe class workpiece, practical.With reference to specific reality
Apply example and Figure of description is described in detail to the utility model.
As depicted in figs. 1 and 2, the rotary core pulling die that the utility model is provided, includes cover half 10 and the lower section of top
Mold chamber, lower mold cavity are correspondingly provided with dynamic model 20, cover half 10, dynamic model 20 respectively, dynamic model 20 is provided with spur rack 21, circular arc
Sliding block 25 and swingle 22.
The level of spur rack 21 is slidably arranged in the lower section of dynamic model 20, and its edge is provided with spur rack, outer end and the first hydraulic oil
The piston rod connection of cylinder 210.
Circular arc sliding block 25 is slidably arranged in lower mold cavity, and its edge is provided with arc rack 251.Swingle 22 is set vertically
Put, periphery is respectively equipped with first gear and second gear, spur rack is adapted to first gear, arc rack 251 and second gear
Adaptation.
The straight trip level of sliding block 23 is slidably arranged on dynamic model 20, connects to forming the injection molding cavity of workpiece with circular arc sliding block 25, outside
End is connected with the piston rod of the second hydraulic jack.Second hydraulic jack is not indicated in figure, the structure with the first hydraulic jack
It is identical with operating principle.
Operation principle of the present utility model is：First hydraulic jack 210 promotes spur rack 21 inwardly to promote, spur rack 21
Spur rack drives the first gear of swingle 22 to rotate, and then second gear is engaged with the tooth form of circular arc sliding block 25, and drives circle
Arc sliding block 25 is rotated in lower mold cavity.The cover half 10 of mould is closed with dynamic model 20, and straight trip sliding block 23 is in the second hydraulic jack
In the presence of inwardly promote, and connect with circular arc sliding block 25, core in place while, dynamic model 20, which rises, completes matched moulds.Close tight mould
Tool carries out injecting glue, and after after moulding shaping, the second hydraulic jack drives straight trip sliding block 23 to retreat, and is stripped with plastic, the first hydraulic pressure
Oil cylinder 210 pulls out swingle 22 in spur rack 21, drive and rotated round about, and second gear drives 25 turns of circular arc sliding block
It is dynamic, deviate from from plastic.Cover half 10 and dynamic model 20 are separated, plastic is ejected.Followed by the production process of next.Entirely
Molding cycle was completed in 1 minute.
Cover half 10 is provided with Angle Pin 12, and straight trip sliding block 23, which is provided with the slideway slided for Angle Pin 12, dynamic model 20, to be set
There is the cavity for the activity of Angle Pin 12.The movement for causing voluntarily sliding block 23 using Angle Pin 12 has fixation locus, will not occur
Skew, improves the accuracy of shape of mold cavity.
Vertical lead 11 is fixed with cover half 10, dynamic model 20 is provided with the guide pin bushing being adapted to lead 11.It is oriented to
Post 11 can make to align above and below cover half 10 and the holding of dynamic model 20, improve the speed of matched moulds.
The bottom surface of dynamic model 20 is fixed with dynamic model supporting plate 201, and swingle 22 passes dynamic model supporting plate 201, first downwards
Gear is placed in the lower section of dynamic model supporting plate 201.Dynamic model supporting plate 201 can improve the fixing intensity of swingle 22 and dynamic model 20, and
And because dynamic model 20 needs frequent lifting, dynamic model supporting plate 201 can be used as the suitable point of application, it is to avoid dynamic model 20 itself is damaged
It is bad.
The lower section of dynamic model 20 is provided with support base 202, support base 202 and the underrun support column 26 of dynamic model supporting plate 201
Connection.Support base 202 is provided with mandrel plate 24, and the lower section of mandrel plate 24 is provided with the liftout attachment of injection machine, and top is provided with thimble,
Thimble is slidably arranged in dynamic model 20 vertically, and back-moving spring 241 is provided between the top surface and thimble of mandrel plate 24.Dynamic model support base
The intermediate member that plate 201 is connected as support base 202 and dynamic model 20, support base 202 causes mandrel plate 24 to be provided with properly
Fixed platform, and thimble can be driven by the slip of itself so as to hauling out plastic.In the presence of back-moving spring 241, push rod
Plate 24 can drive thimble to reset, and carry out the preparation being molded next time.
The outer of cover half 10 is provided with the first inclined-plane, and the outer of dynamic model 20 is oblique provided with corresponding with the first incline position second
Face, the first inclined-plane is slided with the second inclined-plane to be agreed with.First inclined-plane and the second inclined-plane can play the positioning action of auxiliary so that cover half
10 and dynamic model 20 keep accurate contraposition.
The bottom surface of cover half 10 is provided with groove, and the top surface of straight trip sliding block 23 is provided with projection corresponding with groove location.In matched moulds
Afterwards, groove and projection mutually agree with, and can prevent from producing skew in injection moulding process between dynamic model 10 and cover half 20, be conducive to raising to add
Work precision.
The utility model, spur rack is driven by the first hydraulic jack, will be moved along a straight line and changed using gear transmission mode
For the rotation of circular arc sliding block so that circular arc sliding block is skidded off or slipped into mold cavity, core is put into by hand without people, taken out
Or progress position is put, and realizes injection step fully-automatic production so that core is deviate from and the automatic progress of workpiece ejection, realizes the demoulding
Automation, is applicable the production with bend pipe class workpiece, practical.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn that under enlightenment of the present utility model
The structure change made, it is every that there is same or like technical scheme with the utility model, each fall within guarantor of the present utility model
Within the scope of shield.
Claims (8)
1. on rotary core pulling die, it is characterised in that the dynamic model of cover half and lower section including top, the cover half, the dynamic model
Mold chamber, lower mold cavity are correspondingly provided with respectively, and the dynamic model is provided with：
Spur rack, level is slidably arranged in the lower section of the dynamic model, and outer end is connected with the piston rod of the first hydraulic jack；
The circular arc sliding block in the lower mold cavity is slidably arranged in, its edge is provided with arc rack；
The swingle being vertically arranged, periphery is respectively equipped with first gear and second gear, the spur rack and the first gear
Adaptation, the arc rack is adapted to the second gear；
Straight trip sliding block, level is slidably arranged on the dynamic model, connects to forming the injection molding cavity of workpiece, outer end with the circular arc sliding block
It is connected with the piston rod of the second hydraulic jack.
2. rotary core pulling die as claimed in claim 1, it is characterised in that the cover half is provided with Angle Pin, the straight trip
Sliding block is provided with the cavity being provided with the slideway slided for the Angle Pin, the dynamic model for Angle Pin activity.
3. rotary core pulling die as claimed in claim 1, it is characterised in that vertical guiding is fixed with the cover half
Post, the dynamic model is provided with the guide pin bushing being adapted to the lead.
4. rotary core pulling die as claimed in claim 1, it is characterised in that the bottom surface of the dynamic model is fixed with dynamic model support
Plate, the swingle passes downwards the dynamic model supporting plate, and the first gear is placed in the lower section of the dynamic model supporting plate.
5. rotary core pulling die as claimed in claim 4, it is characterised in that the lower section of the dynamic model is provided with support base, described
Support base is connected with the underrun support column of the dynamic model supporting plate.
6. rotary core pulling die as claimed in claim 5, it is characterised in that the support base is provided with mandrel plate, the top
The lower section of bar plate is provided with liftout attachment, and top is provided with thimble, and the thimble is slidably arranged in the dynamic model vertically, the push rod
Back-moving spring is provided between the top surface of plate and the thimble.
7. rotary core pulling die as claimed in claim 1, it is characterised in that the outer of the cover half is provided with the first inclined-plane, institute
The outer for stating dynamic model is provided with the second inclined-plane corresponding with first incline position, and first inclined-plane is slided with second inclined-plane
It is dynamic to agree with.
8. rotary core pulling die as claimed in claim 1, it is characterised in that the bottom surface of the cover half is provided with groove, described straight
The top surface of row sliding block is provided with projection corresponding with the groove location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621393579.3U CN206374145U (en) | 2016-12-19 | 2016-12-19 | Rotary core pulling die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621393579.3U CN206374145U (en) | 2016-12-19 | 2016-12-19 | Rotary core pulling die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206374145U true CN206374145U (en) | 2017-08-04 |
Family
ID=59405632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621393579.3U Expired - Fee Related CN206374145U (en) | 2016-12-19 | 2016-12-19 | Rotary core pulling die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206374145U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115901A (en) * | 2017-12-26 | 2018-06-05 | 台州市黄岩西诺模具有限公司 | handle concave arc core-pulling mechanism |
| CN108748892A (en) * | 2018-05-10 | 2018-11-06 | 苏州工业园区职业技术学院 | A kind of injection mold that rotary side is opened |
| CN108973031A (en) * | 2018-09-30 | 2018-12-11 | 爱康企业集团(上海)有限公司 | One kind one goes out the U-shaped internal thread tee pipe fitting injection mold of two orthodromes |
| CN113020564A (en) * | 2021-03-01 | 2021-06-25 | 佛山市大硕金属制品有限公司 | Arc-shaped workpiece machining die |
-
2016
- 2016-12-19 CN CN201621393579.3U patent/CN206374145U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115901A (en) * | 2017-12-26 | 2018-06-05 | 台州市黄岩西诺模具有限公司 | handle concave arc core-pulling mechanism |
| CN108748892A (en) * | 2018-05-10 | 2018-11-06 | 苏州工业园区职业技术学院 | A kind of injection mold that rotary side is opened |
| CN108748892B (en) * | 2018-05-10 | 2020-05-19 | 苏州工业园区职业技术学院 | Injection mold with rotary side opening |
| CN108973031A (en) * | 2018-09-30 | 2018-12-11 | 爱康企业集团(上海)有限公司 | One kind one goes out the U-shaped internal thread tee pipe fitting injection mold of two orthodromes |
| CN108973031B (en) * | 2018-09-30 | 2023-10-20 | 爱康企业集团(上海)有限公司 | One goes out two big circular arc U type internal thread tee bend pipe fitting injection mold |
| CN113020564A (en) * | 2021-03-01 | 2021-06-25 | 佛山市大硕金属制品有限公司 | Arc-shaped workpiece machining die |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206374145U (en) | Rotary core pulling die | |
| CN1986192B (en) | Plastic injecting mold | |
| CN215697766U (en) | Injection molding equipment for hardware processing | |
| CN207206962U (en) | A kind of injection mold of stator skeleton | |
| CN112936720A (en) | Plastic mould shaping extrusion equipment | |
| CN102744843B (en) | Mode locking system | |
| CN1951668B (en) | Plastic jet mould | |
| CN203805200U (en) | Mold demolding mechanism | |
| CN214294203U (en) | Automatic change mould | |
| CN203887104U (en) | Gear demolding mechanism | |
| CN107599247B (en) | Automatic demoulding mechanism for circular arc product | |
| CN211074474U (en) | High-precision numerical control injection molding machine with manipulator | |
| CN212072758U (en) | High-precision floor sweeping robot noise reduction roller die | |
| CN210651639U (en) | Quick demoulding mould | |
| CN209738205U (en) | Demoulding structure of formed product | |
| CN105538610B (en) | A kind of mould of the plastic cement part of energy injection moulding belt arc endoporus | |
| CN208437710U (en) | A kind of installation hole processing device of deceleration mechanism ring gear and upper cover | |
| CN105945115A (en) | Automatic-station-switch punching device based on Malta turning wheel | |
| CN105414525A (en) | Rotary ejecting mechanism and die-casting mold having mechanism | |
| CN215969646U (en) | Guide structure for processing plastic mould | |
| CN219505339U (en) | Slide mechanism of subway elbow core pulling mold | |
| CN215969765U (en) | Rotating disc type die workbench | |
| CN217531674U (en) | Mould is used in production of high accuracy auto parts | |
| CN220808386U (en) | Manipulator for injection molding machine production line | |
| CN212124020U (en) | Injection mold for producing front panel of air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170804 Termination date: 20191219 |