CN205800082U - A kind of general tooth bar core-pulling device - Google Patents
A kind of general tooth bar core-pulling device Download PDFInfo
- Publication number
- CN205800082U CN205800082U CN201620506799.6U CN201620506799U CN205800082U CN 205800082 U CN205800082 U CN 205800082U CN 201620506799 U CN201620506799 U CN 201620506799U CN 205800082 U CN205800082 U CN 205800082U
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- Prior art keywords
- tooth
- bar
- slide
- mother
- slide bar
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- Moulds, Cores, Or Mandrels (AREA)
Abstract
This utility model provides a kind of general tooth bar core-pulling device, including tooth mother's slide block (1), tooth bar slide bar (2), oil cylinder (3).Tooth mother's slide block that this utility model uses is provided with the tooth that concaves, and tooth bar slide bar is provided with the convex helical teeth corresponding to the described tooth that concaves；Through tooth and the engagement of convex helical teeth of concaving, tooth mother's slide block mutually slides with tooth bar slide bar orthogonal connection；The piston rod of oil cylinder is fixing with the front end of tooth bar slide bar to be connected；When loosing core, the piston rod retract cylinder of oil cylinder, band carry-over bar slide bar forward slip, tooth bar slide bar drives tooth mother's slide block and the displacement to the right of oblique slide to slide through concave tooth and the convex helical teeth of engagement, and oblique slide drives block diagonally grooved rail of tiltedly loosing core, and from the back-off structure of goods, angled core-pulling is out；This device is prone to standard normalized, different moulds only need to be matched this applicable device and oblique slide, tiltedly block of loosing core and be connected the technical scheme that can realize tiltedly loosing core, make injection mold and the manufacture tiltedly loosed core and maintenance, reached raising efficiency, reduced cost, it is possible to exchange, the purpose of compatible universal.
Description
Technical field
This utility model relates to the core-pulling demolding device of injection mold, specifically refers to for injection mold, drives during the demoulding
A kind of general tooth bar core-pulling device that core-pulling slide block looses core out from the back-off structure of injection-molded item.
Background technology
Tooth bar is loosed core and is directly dragged core-pulling mechanism than slant-top core-pulling, oil cylinder, have account for that modular space is little, impulse stroke is short,
Self-lock force is big, it is not necessary to separately set the advantage of retaining mechanism, prior art, Yin Mo and different, use the injection mold list for institute's servo
Solely design and produce the tooth bar core-pulling mechanism only adapting to this mould, owing to form is different and be difficult to standard normalized, cause mould system
Working (machining) efficiency when making is low, cost is high, due to the tooth bar core-pulling mechanism of different moulds can not exchange, compatible；Make mold work
After operation expense high；Therefore, prior art have that efficiency is low, cost is high, be difficult to exchange, the problem of compatible universal with not
Foot.
Summary of the invention
The problems and shortcomings existed for above-mentioned prior art, this utility model uses by tooth mother's slide block, tooth bar slide bar, oil
The device that cylinder is constituted, tooth mother's slide block is provided with the tooth that concaves, and tooth bar slide bar is provided with the convex helical teeth corresponding to the described tooth that concaves；Through described recessed
Helical teeth, convex helical teeth engage, and tooth mother's slide block mutually slides with tooth bar slide bar orthogonal connection；Before the piston rod of oil cylinder and tooth bar slide bar
End is fixing to be connected；During application, oblique slide is fixedly connected on the right flank of tooth mother's slide block, and block of tiltedly loosing core slides through oblique grooved rail and fastens
It is connected with oblique slide；It is preset with the mother tuber groove making tooth mother's slide block slidably displacement movement in mould, is preset with in mould and makes tooth bar
The slide bar groove of sliding bar, is preset with the resettlement groove of fixed in position oil cylinder in mould；Tooth mother's slide block slides in described mother tuber groove,
Tooth bar sliding bar is in described slide bar groove, and oil cylinder is fixed in described resettlement groove；Work: when loosing core, the piston rod contracting of oil cylinder
Returning cylinder body, band carry-over bar slide bar forward slip, tooth bar slide bar drives tooth mother's slide block, oblique slide through the tooth that concaves of engagement, convex helical teeth
Displacement to the right is slided, and oblique slide drives block of tiltedly loosing core, and along described oblique grooved rail, from the back-off structure of goods, angled core-pulling is out；
During reset, oil cylinder band carry-over bar slide bar, tooth mother's slide block, oblique slide reverse movement make tiltedly to loose core block reset；This device is prone to standard
Normalization, can be universally used in tiltedly loosing core of different mould, either single head pellet or tiltedly the taking out of bull pellet, the biggest throwing
Still tiltedly taking out of the little perspective plane in shadow face；Different moulds only need to be matched this device of applicable specification and oblique slide, tiltedly loose core block
Connection can realize the technical scheme tiltedly loosed core, it is provided that a kind of general tooth bar core-pulling device, it is intended to make tiltedly taking out of injection mold
The manufacture of core mechanism and maintenance, reach to improve efficiency, reduce cost, it is possible to exchange, the purpose of compatible universal.
The purpose of this utility model is achieved in that a kind of general tooth bar core-pulling device, including tooth mother's slide block, tooth bar
Slide bar, oil cylinder, wherein: described tooth mother's slide block is to overlook rectangular ring-type steel components, and before and after tooth mother's slide block, side sets
The through hole having rectangle is referred to as tooth mother hole, the inwall up and down in described tooth mother hole be respectively equipped with by forward-backward algorithm right bank, cross section in
Rectangle, uniform rows of strip groove are referred to as the tooth that concaves；
The described steel components that tooth bar slide bar is rectangular rod, the top and bottom of tooth bar slide bar are respectively equipped with by forward-backward algorithm
Right bank, cross section rows of strip convex tendon rectangular, uniform is referred to as convex helical teeth, sets after tooth bar slide bar and between right flank
There is the insertion inclined-plane parallel with described convex helical teeth；
Described oil cylinder is the hydraulically extensible executive component being made up of cylinder body, piston rod；
Initial state, tooth mother's slide block is mutually orthogonal with tooth bar slide bar, and tooth bar sliding bar is interspersed in described tooth mother hole, institute
State the tooth that concaves to engage with convex helical teeth, the right flank of tooth bar slide bar and the right side contact internal walls in described tooth mother hole；
The protruding cylinder body of piston rod of oil cylinder and fixing with the front end of tooth bar slide bar be connected.
The face, direction of said structure statement is divided into up, down, left, right, front, rear side, wherein, before for regarding in the face of this device master
The face of projection, after be and be described before the most relative face.
Operation principle and beneficial effect
During application, oblique slide is fixedly connected on the right flank of tooth mother's slide block, tiltedly loose core block through oblique grooved rail slide fasten with
Tiltedly slide connects；
It is preset with the mother tuber groove making tooth mother's slide block slidably displacement movement in mould, is preset with in mould and makes tooth bar slide bar sliding
Dynamic slide bar groove, is preset with the resettlement groove of fixed in position oil cylinder in mould；
Tooth mother's slide block slides in described mother tuber groove, and tooth bar sliding bar is in described slide bar groove, and oil cylinder is fixed on described
In resettlement groove；
Work: when loosing core, the piston rod retract cylinder of oil cylinder, band carry-over bar slide bar forward slip, tooth bar slide bar is through engagement
The tooth that concaves, convex helical teeth drive tooth mother's slide block, the displacement to the right of oblique slide slide, oblique slide drive tiltedly looses core block along described oblique slot
Angled core-pulling is out from the back-off structure of goods for rail；During reset, oil cylinder band carry-over bar slide bar, tooth mother's slide block, oblique slide are reverse
Motion makes tiltedly to loose core block reset；
The effect on described insertion inclined-plane is, is easy to tooth bar slide bar and inserts in described tooth mother hole during installation；
This apparatus structure is simple, reliable operation, and is prone to standard normalized, can be universally used in tiltedly loosing core of different mould, nothing
Opinion is tiltedly taking out of single head pellet or tiltedly taking out of bull pellet, tiltedly taking out of the biggest perspective plane or tiltedly taking out of little perspective plane；
Different moulds only need to be matched this device of appropriate size and oblique slide, tiltedly block of loosing core and be connected, and can realize tiltedly loosing core.
This standard normalized device can exchange, compatibility, the beneficially operation maintenance after mold work；Make injection mold
Oblique core drawing mechanism manufacture and maintenance, improve efficiency, reduce cost.
Above-mentioned, tooth mother's slide block that this utility model uses is provided with the tooth that concaves, and tooth bar slide bar is provided with corresponding to the described tooth that concaves
Convex helical teeth；Through tooth and the engagement of convex helical teeth of concaving, tooth mother's slide block mutually slides with tooth bar slide bar orthogonal connection；The piston rod of oil cylinder
Fix with the front end of tooth bar slide bar and be connected；When loosing core, the piston rod retract cylinder of oil cylinder, band carry-over bar slide bar forward slip, tooth
Bar slide bar drives tooth mother's slide block and the displacement to the right of oblique slide to slide through concave tooth and the convex helical teeth of engagement, and oblique slide drives tiltedly looses core
Angled core-pulling is out from the back-off structure of goods for block diagonally grooved rail；This device is prone to standard normalized, and different moulds is only
This applicable device and oblique slide, tiltedly block of loosing core need to be matched and be connected the technical scheme that can realize tiltedly loosing core, overcome existing skill
Art exists that efficiency is low, cost is high, be difficult to exchange, the problems and shortcomings of compatible universal, and a kind of general tooth bar provided is loosed core
Device, makes manufacture and the maintenance of the oblique core drawing mechanism of injection mold, has reached raising efficiency, has reduced cost, it is possible to exchange, compatibility
General purpose.
Accompanying drawing explanation
Fig. 1 is that the axis of no-feathering of a kind of general tooth bar core-pulling device of the present utility model measures intention, and in figure, A is referred to
Main before projection；
Fig. 2 is the exploded isometric schematic diagram of a kind of general tooth bar core-pulling device of the present utility model；
Fig. 3 is a kind of general tooth bar core-pulling device of the present utility model, and the left surface of tooth mother's slide block 1 is tiltedly taken out equipped with double end
Application schematic diagram during pellet.
This utility model is described in further detail by the embodiment in below in conjunction with the accompanying drawings, but should not be construed as this reality
With novel any restriction.
In figure: tooth mother's slide block 1, the tooth 11 that concaves, tooth bar slide bar 2, convex helical teeth 21, insert inclined-plane 22, oil cylinder 3, oblique slide 01,
Tiltedly loose core block 02, main regard A before projection.
Detailed description of the invention
Refering to Fig. 1～Fig. 3, a kind of general tooth bar core-pulling device of the present utility model, slide including tooth mother's slide block 1, tooth bar
Bar 2, oil cylinder 3, wherein: described tooth mother's slide block 1 is to overlook rectangular ring-type steel components, side before and after tooth mother's slide block 1
The through hole being provided with rectangle is referred to as tooth mother hole, and the inwall up and down in described tooth mother hole is respectively equipped with by forward-backward algorithm right bank, cross section
Rows of strip groove rectangular, uniform is referred to as the tooth 11 that concaves；
Described tooth bar slide bar 2 is the steel components of rectangular rod, after the top and bottom of tooth bar slide bar 2 are respectively equipped with by forward direction
Be tilted to the right, cross section is rectangular, uniform rows of strip convex tendon is referred to as convex helical teeth 21, after tooth bar slide bar 2 and right flank
Between be provided with the insertion inclined-plane 22 parallel with described convex helical teeth 21；
Described oil cylinder 3 is the hydraulically extensible executive component being made up of cylinder body, piston rod；
Initial state, tooth mother's slide block 1 is mutually orthogonal with tooth bar slide bar 2, and tooth bar slide bar 2 slides and is interspersed in described tooth mother hole
In, described in the tooth 11 that concaves engage with convex helical teeth 21, the right flank of tooth bar slide bar 2 and the right side contact internal walls in described tooth mother hole；
The protruding cylinder body of piston rod of oil cylinder 3 and fixing with the front end of tooth bar slide bar 2 be connected.
The face, direction of said structure statement is divided into up, down, left, right, front, rear side, wherein, before for regarding in the face of this device master
The face of projection, after be and be described before the most relative face.
Operation principle and beneficial effect
During application, oblique slide 01 is fixedly connected on the right flank of tooth mother's slide block 1, and block 02 of tiltedly loosing core slides through oblique grooved rail and detains
Close and be connected with oblique slide 01；
It is preset with the mother tuber groove making tooth mother's slide block 1 slidably displacement movement in mould, is preset with in mould and makes tooth bar slide bar 2
The slide bar groove slided, is preset with the resettlement groove of fixed in position oil cylinder 3 in mould；
Tooth mother's slide block 1 slides in described mother tuber groove, and tooth bar slide bar 2 slides in described slide bar groove, and oil cylinder 3 is fixed on institute
State in resettlement groove；
Work: when loosing core, the piston rod retract cylinder of oil cylinder 3, band carry-over bar slide bar 2 forward slip, tooth bar slide bar 2 is through nibbling
The tooth 11 that concaves, the convex helical teeth 21 that close drive tooth mother's slide block 1, oblique slide 01 displacement to the right to slide, and oblique slide 01 drives block of tiltedly loosing core
02 along described oblique grooved rail, from the back-off structure of goods, angled core-pulling is out；During reset, oil cylinder 3 band carry-over bar slide bar 2, tooth are female
Slide block 1, the oblique slide 01 reverse movement block 02 that makes tiltedly to loose core resets；
The effect on described insertion inclined-plane 22 is, is easy to tooth bar slide bar 2 and inserts in described tooth mother hole during installation；
This apparatus structure is simple, reliable operation, and is prone to standard normalized, can be universally used in tiltedly loosing core of different mould, nothing
Opinion is tiltedly taking out of single head pellet or tiltedly taking out of bull pellet, tiltedly taking out of the biggest perspective plane or tiltedly taking out of little perspective plane；
Different moulds only need to be matched this device of appropriate size and oblique slide 01, tiltedly block 02 of loosing core and be connected, and can realize tiltedly loosing core.
This standard normalized device can exchange, compatibility, the beneficially operation maintenance after mold work；Make injection mold
Oblique core drawing mechanism manufacture and maintenance, improve efficiency, reduce cost.
Claims (1)
1. a general tooth bar core-pulling device, including tooth mother's slide block (1), tooth bar slide bar (2), oil cylinder (3), it is characterised in that:
Described tooth mother's slide block (1) is for overlooking rectangular ring-type steel components, and before and after tooth mother's slide block (1), side is provided with the logical of rectangle
Hole is referred to as tooth mother hole, and the inwall up and down in described tooth mother hole is respectively equipped with by forward-backward algorithm right bank, cross section one-tenth rectangular, uniform
The strip groove of row is referred to as the tooth (11) that concaves；
Described tooth bar slide bar (2) is the steel components of rectangular rod, after the top and bottom of tooth bar slide bar (2) are respectively equipped with by forward direction
Be tilted to the right, cross section is rectangular, uniform rows of strip convex tendon is referred to as convex helical teeth (21), with the right side after tooth bar slide bar (2)
The insertion inclined-plane (22) parallel with described convex helical teeth (21) it is provided with between side；
Described oil cylinder (3) is the hydraulically extensible executive component being made up of cylinder body, piston rod；
Initial state, tooth mother's slide block (1) is mutually orthogonal with tooth bar slide bar (2), and tooth bar slide bar (2) slides and is interspersed in described tooth mother hole
In, described in the tooth (11) that concaves engage with convex helical teeth (21), the right flank of tooth bar slide bar (2) connects with the right side inwall in described tooth mother hole
Touch；The protruding cylinder body of piston rod of oil cylinder (3) and fixing with the front end of tooth bar slide bar (2) be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620506799.6U CN205800082U (en) | 2016-05-19 | 2016-05-19 | A kind of general tooth bar core-pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620506799.6U CN205800082U (en) | 2016-05-19 | 2016-05-19 | A kind of general tooth bar core-pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205800082U true CN205800082U (en) | 2016-12-14 |
Family
ID=57501195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620506799.6U Expired - Fee Related CN205800082U (en) | 2016-05-19 | 2016-05-19 | A kind of general tooth bar core-pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205800082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106393595A (en) * | 2016-05-19 | 2017-02-15 | 宁波跃飞模具有限公司 | Universal rack core pulling device |
-
2016
- 2016-05-19 CN CN201620506799.6U patent/CN205800082U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106393595A (en) * | 2016-05-19 | 2017-02-15 | 宁波跃飞模具有限公司 | Universal rack core pulling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161214 Termination date: 20190519 |