CN108162327A - A kind of cavity core pulling self-locking slide block mechanism - Google Patents
A kind of cavity core pulling self-locking slide block mechanism Download PDFInfo
- Publication number
- CN108162327A CN108162327A CN201711391199.5A CN201711391199A CN108162327A CN 108162327 A CN108162327 A CN 108162327A CN 201711391199 A CN201711391199 A CN 201711391199A CN 108162327 A CN108162327 A CN 108162327A
- Authority
- CN
- China
- Prior art keywords
- self
- slide block
- locking
- locking slide
- core pulling
- 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.)
- Pending
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Classifications
-
- 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
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
Abstract
The present invention relates to a kind of cavity core pulling self-locking slide block mechanisms, including cover half fixed plate, solid plate, moving platen and mode, the self-locking slide block insert with mode composition mould product moulding section is further included, the self-locking slide block insert forms gap slide fit by bindiny mechanism and self-locking baroclinic block；It is acted by mould open/close mould, control self-locking slide block insert action makes it be moved back and forth in defined space tracking.The present invention directly can complete depanning using the original open mold action of mold, it saves cover half part and does self-locking oil cylinder core pulling and increase and strengthen the labyrinths such as template, the design of this mechanism is simple easy to process, demand motion space does not need to rationally additionally increase mold, it is convenient for disassembly and assembly to save time and die space, in case of this structure can be used in the plastic cement products of the outer core pulling of similar cover half.Compared with the prior art, it is greatly improved using the research and development manufacture and production of this structure mold.
Description
Technical field
The present invention relates to the dropout machines of a kind of cavity core pulling self-locking slide block mechanism, the specifically a kind of outer core pulling of cover half
Structure belongs to Machine Design manufacturing technology field.
Background technology
There are many core pullings on the outside of injecting products at present to need de- back-off, has part back-off core pulling to need to design in cover half portion
Point, there is the core pulling of cover half self-locking oil cylinder in cavity core pulling mechanism and cover half sets core pulling ahead, and the core pulling of cover half self-locking oil cylinder can be by hydraulic pressure pressure
Power is unstable and control accuracy is not allowed ideal effect is often not achieved in use and is rarely employed.Another cover half sets core pulling ahead
It is used when can only be suitble under injection pressure, the shifting block injection pressure that is unable to hold out can deform when injection pressure is big, lead to slide block insert
Retrogressing causes product to generate segment difference and flash herein.Therefore traditional cavity core pulling mechanism seals incessantly pressure meeting when injection pressure is big
Slipper block loose core is caused to retreat, it is bad that product easily generates segment difference at sliding block die joint, therefore injection mold is doing cavity core pulling
When structure can design and produce very big very strong, cause the whole very big structure of mold complicated, it is all general seldom cover half to be selected to take out
Core.So as to which product designer also be caused to be unwilling to design the product of cavity core pulling structure in need, part can be caused to produce in this way
Moral character can give a discount.
Invention content
The purpose of the present invention is in view of the defects existing in the prior art, propose a kind of cavity core pulling self-locking slide block mechanism, energy
Enough realize cover half slipper block loose core depanning auto-lock function, realize such injecting products can steady production, use and promote on a large scale.
In order to solve the above technical problems, the present invention provides a kind of cavity core pulling self-locking slide block mechanism, fixed including cover half
Plate, solid plate, moving platen and mode, further include with mode composition mould product moulding section self-locking slide block insert, it is described from
Lock slide mold insert forms gap slide fit by bindiny mechanism and self-locking baroclinic block；
The self-locking slide block insert includes being installed on slider body in mode, the slider body be with positioning hanging platform into
Type glue bit position, the positioning hanging platform are symmetrically disposed in the both sides of slider body, pass through the sliding block pressure being installed on solid plate
Block push down positioning hanging platform fix, with mode composition mould product moulding section, make self-locking slide block insert have fixed guide and
Motion-promotion force, the side opposite with slider body are the inclined-plane for being provided with T-slot, and bindiny mechanism is formed by T-slot；
The self-locking baroclinic block is wedge shaped, serves and transmits pressure and power guid, the side opposite with self-locking slide block insert
For the inclined-plane with card slot, it is mutually parallel, and pass through T between the inclined-plane of the self-locking baroclinic block and the inclined-plane of self-locking slide block insert
Type groove is installed with card slot cooperation, is formed gap slide fit, is acted by mould open/close mould, and control self-locking slide block insert action makes it
It is moved back and forth in defined space tracking.
The technical solution that further limits of the present invention is：Aforementioned cavity core pulling self-locking slide block mechanism, self-locking slide block insert
Cross section it is T-shaped, be additionally provided with cooling water channel thereon, the cooling water channel includes two transverse directions for extending transversely through slider body
Water route and longitudinal water route in the lateral water route of vertical connection.The positioning hanging platform bottom symmetrical of self-locking slide block insert is equipped with groove, described
The slide block insert guide rail for moving play the guiding role in the horizontal direction is fixed with by connector in groove.
Further, aforementioned cavity core pulling self-locking slide block mechanism, the top of self-locking baroclinic block is consolidated by hexagon socket head cap screw
Due in cover half fixed plate, forming the power transfer part of mechanism, the bottom of the self-locking baroclinic block is positioned in moving platen,
And the self-locking baroclinic block bottom side opposite with card slot is inserted against brokenly angle with 5 °；When mold clamping, have and be inserted against brokenly angle
The side of degree is inserted against being in moving platen, pushes down self-locking slide block insert, prevent slide block insert from loosening retrogressing, shape when injection is formed
Into slide block mechanism self-locking.
Further, aforementioned cavity core pulling self-locking slide block mechanism, solid plate in the uppermost one block of plate of mold, play peace
Dress and fixed self-locking baroclinic block effect；The lower section of the cover half fixed plate has been installation fixed mold core, support self-locking baroclinic block, installation
With the solid plate of fine positioning guide runner mold insert movement effect；The lower section of the solid plate is oblique for installation mavable module core and support self-locking
Briquetting and the moving platen for supporting self-locking baroclinic block；The cover half fixed plate, solid plate and moving platen form the fixed part of mechanism
Point.Movement between solid plate moving platen forms the original power and pressure of self-locking slide block mechanism.
The beneficial effects of the invention are as follows：A kind of cavity core pulling self-locking slide block mechanism provided by the invention, can directly utilize
Depanning is completed in the original open mold action of mold, is saved cover half part and is done self-locking oil cylinder core pulling and increase and strengthens the complicated knot such as template
Structure, the design of this mechanism is simple easy to process, and demand motion space does not need to rationally additionally increase mold, convenient for disassembly and assembly to save the time
And die space, in case of this structure can be used in the plastic cement products of the outer core pulling of similar cover half.Compared with the prior art, using this knot
Structure mold research and development manufacture and production are greatly improved：Mold size can be decreased to more than 1/5th；Mold research and development are fabricated to
This saving 30% or so, cavity core pulling quantity as needed determine that the die cost for generally requiring a cavity core pulling mechanism can
To save 30%, Cost Offer 150,000 is often covered according to such mold, is per mold saving research and development manufacture cost：15×30%=4.5
Wan Yuan；Injection production stablize, will not occur it is stuck, fracture situations such as, can easily realize high-volume continuous production；Due to this hair
Bright structural system standardization, subsequently has similar product to need to mold, and can utilize this kind of scheme, allow such product big
Range uses.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structure diagram of the self-locking slide block insert of the present invention.
Fig. 3 is the sectional view of bowing of Fig. 2.
Fig. 4 is sectional view along A-A in Fig. 2.
Fig. 5 is the structure diagram of self-locking baroclinic block.
Fig. 6 is the side view of Fig. 5.
Fig. 7 is the rearview of Fig. 5.
Fig. 8 is the vertical view of Fig. 5.
Fig. 9 is the structure diagram of slide block insert guide rail.
Figure 10 is the vertical view of Fig. 9.
Figure 11 is sectional view along A-A in Figure 10.
Figure 12 is the side view of Fig. 9.
Figure 13 is the assembling schematic diagram of self-locking slide block insert, self-locking baroclinic block and slide block insert guide rail.
Figure 14 is scheme of installation of the embodiment of the present invention.
Specific embodiment
A kind of cavity core pulling self-locking slide block mechanism provided in this embodiment, as shown in Fig. 1 to Figure 14, including forming mechanism
Cover half fixed plate 3, solid plate 4 and the moving platen 5 of fixed part.
Wherein, cover half fixed plate is mounted on the top of mold, plays installation in the present embodiment and fixed self-locking baroclinic block is made
With.Solid plate is installed between cover half fixed plate and moving platen, is played installation fixed mold core 6, support self-locking baroclinic block, installation and essence and is determined
Position guide runner mold insert movement effect.Moving platen baroclines in the lower section for being installed on solid plate, installation mavable module core 7 and support self-locking
Block acts on, and self-locking baroclinic block is supported by moving platen, a reaction force is provided to it, after preventing self-locking baroclinic block from deforming
It moves back.
Mavable module core, fixed mold core and self-locking slide block insert 1 collectively constitute the moulding section of mould product, and self-locking slide block insert
Gap slide fit is formed by bindiny mechanism and self-locking baroclinic block 2.Slide fit gap is more than zero clearance fit for being less than 0.02mm, and
The mating surface of the two needs to process the oil groove of 0.5mm depth closed channels, and lubrication mating surface is played when the two mechanism mutually moves
Prevent burn from acting on.
Self-locking slide block insert includes being installed on slider body 8 in mode, the slider body be with positioning hanging platform into
Type glue bit position, by workpiece, the direct Precision Machining on slider body comes out the positioning hanging platform 9, positioned at the two of slider body
Side is pushed down positioning hanging platform by the sliding block briquetting being installed on solid plate and is fixed, the moulding section with mode composition mould product,
Make self-locking slide block insert that there is fixed guide and motion-promotion force, the side opposite with slider body is mounted in moving platen, plays
The effect of fixed and fine positioning self-locking slide block insert, structure is to be provided with the inclined-plane of T-slot, and bindiny mechanism is formed by T-slot.Together
When, groove is also arranged in the positioning hanging platform bottom of self-locking slide block insert, is screwed in the groove and is locked with sliding block
Mold insert guide rail 11, the slide block insert guide rail are used cooperatively with self-locking slide block insert, can provide a level side to slide block insert
Guiding role is played to movement.Three cooling water channels 10, the horizontal stroke being arranged in parallel including two are additionally provided in self-locking slide block insert
To through longitudinal water route in the lateral water route of slider body and the lateral water route of vertical connection.
And self-locking baroclinic block acts the function of transmitting pressure and power in the present embodiment, is divided into two parts：Top has spiral shell
Tooth hole is fixed on by the hexagon socket head cap screw being installed in screw thread hole in cover half fixed plate, by the phase of solid plate and moving platen
Mutually movement forms the original power and pressure of self-locking slide block mechanism.Bottom is then positioned in moving platen, with self-locking slide block insert
Opposite side is the inclined-plane with card slot, and mutually flat between the inclined-plane of self-locking baroclinic block and the inclined-plane of self-locking slide block insert
Row, and pass through T-slot and installed with card slot cooperation, gap slide fit is formed, guiding movement function is played to self-locking slide block insert；Pass through
Mould open/close mould acts, and control self-locking slide block insert action makes self-locking slide block insert be moved back and forth in defined space tracking,
So as to precisely complete injecting products parting.
And the side design opposite with card slot is processed into 5 ° of the inclined-plane for being inserted against brokenly angle；This inclined-plane is inserted against in dynamic model
In the inclined surface of plate, self-locking baroclinic block is supported, it is ensured that self-locking baroclinic block has the work of enough intensity locking sliding block mold inserts
With.When mold clamping, there is the side for being inserted against brokenly angle to be inserted against being in moving platen, push down self-locking slide block insert, anti-on-slip
Block mold insert loosens retrogressing when injection is formed, and forms slide block mechanism self-locking.
A kind of cavity core pulling self-locking slide block mechanism provided by the invention can have been acted directly using the original open mold of mold
Into depanning, save cover half part and do self-locking oil cylinder core pulling and increase the labyrinths such as reinforcement template plate, the design of this mechanism is simple to be added
Work is convenient, and demand motion space does not need to rationally additionally increase mold, convenient for disassembly and assembly to save time and die space, in case of similar
This structure can be used in the plastic cement products of the outer core pulling of cover half, and by comparing, researching and developing manufacture and production using this structure mold has very
It is big to improve：
1. mold size can be decreased to more than 1/5th；
2. mold research and development cost of manufacture saves 30% or so（Cavity core pulling quantity is needed to determine according to this, generally require one and determine
The die cost of mould core-pulling mechanism can save 30%）, Cost Offer 150,000 is often covered according to such mold, is ground per mold saving
Hair manufactures cost：15 × 30%=4.5 ten thousand yuan；
3. injection production stablize, will not occur it is stuck, fracture situations such as, can easily realize high-volume continuous production；
4. the structural system due to the present invention standardizes, subsequently there is similar product to need to mold, this kind of scheme can be utilized,
Such product is allow to use on a large scale.
In addition to the implementation, the present invention can also have other embodiment.It is all to use equivalent substitution or equivalent transformation shape
Into technical solution, all fall within the present invention claims protection domain.
Claims (8)
1. a kind of cavity core pulling self-locking slide block mechanism, including cover half fixed plate, solid plate, moving platen and mode, feature exists
In：The self-locking slide block insert with mode composition mould product moulding section is further included, the self-locking slide block insert is by connecting machine
Structure forms gap slide fit with self-locking baroclinic block；
The self-locking slide block insert includes being installed on slider body in mode, the slider body be with positioning hanging platform into
Type glue bit position, the positioning hanging platform are symmetrically disposed in the both sides of slider body, pass through the sliding block pressure being installed on solid plate
Block push down positioning hanging platform fix, with mode composition mould product moulding section, make self-locking slide block insert have fixed guide and
Motion-promotion force, the side opposite with slider body are the inclined-plane for being provided with T-slot, and bindiny mechanism is formed by T-slot；
The self-locking baroclinic block is wedge shaped, serves and transmits pressure and power guid, the side opposite with self-locking slide block insert
For the inclined-plane with card slot, it is mutually parallel, and pass through T between the inclined-plane of the self-locking baroclinic block and the inclined-plane of self-locking slide block insert
Type groove is installed with card slot cooperation, is formed gap slide fit, is acted by mould open/close mould, and control self-locking slide block insert action makes it
It is moved back and forth in defined space tracking.
2. cavity core pulling self-locking slide block mechanism according to claim 1, it is characterised in that：The horizontal stroke of the self-locking slide block insert
Section is T-shaped, is additionally provided with cooling water channel thereon, and the cooling water channel includes two lateral water routes for extending transversely through slider body
And longitudinal water route in the vertical lateral water route of connection.
3. cavity core pulling self-locking slide block mechanism according to claim 1, it is characterised in that：The self-locking slide block insert is determined
Position hanging platform bottom symmetrical is equipped with groove, and the cunning for moving play the guiding role in the horizontal direction is fixed with by connector in the groove
Block mold insert guide rail.
4. cavity core pulling self-locking slide block mechanism according to claim 1, it is characterised in that：The top of the self-locking baroclinic block
It is fixed in cover half fixed plate by hexagon socket head cap screw, forms the power transfer part of mechanism, the bottom of the self-locking baroclinic block
Portion is positioned in moving platen.
5. cavity core pulling self-locking slide block mechanism according to claim 4, it is characterised in that：The self-locking baroclinic block bottom with
Card slot opposite side is inserted against brokenly angle with 5 °；When mold clamping, there is the side for being inserted against brokenly angle to be inserted against being to move
In template, self-locking slide block insert is pushed down, prevents slide block insert from loosening retrogressing when injection is formed, forms slide block mechanism self-locking.
6. cavity core pulling self-locking slide block mechanism according to claim 1, it is characterised in that：The self-locking slide block insert with from
Clearance fit of the slide fit gap of baroclinic block to be less than 0.02mm more than zero is locked, and the mating surface of the two is machined with 0.5mm depths
The oil groove of closed channel.
7. cavity core pulling self-locking slide block mechanism according to claim 1, it is characterised in that：The cavity core pulling is from lock slide
The top of mechanism has been the cover half fixed plate of installation and fixed self-locking baroclinic block effect；The lower section of the solid plate has been that installation is fixed
Mode, support self-locking baroclinic block, installation and the solid plate of fine positioning guide runner mold insert movement effect；The lower section of the moving platen
For installation mavable module core and support self-locking baroclinic block and the moving platen for supporting self-locking baroclinic block；The cover half fixed plate, solid plate and
Moving platen forms the fixed part of mechanism.
8. cavity core pulling self-locking slide block mechanism according to claim 7, it is characterised in that：Between the solid plate moving platen
Movement form the original power and pressure of self-locking slide block mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711391199.5A CN108162327A (en) | 2017-12-21 | 2017-12-21 | A kind of cavity core pulling self-locking slide block mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711391199.5A CN108162327A (en) | 2017-12-21 | 2017-12-21 | A kind of cavity core pulling self-locking slide block mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108162327A true CN108162327A (en) | 2018-06-15 |
Family
ID=62522864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711391199.5A Pending CN108162327A (en) | 2017-12-21 | 2017-12-21 | A kind of cavity core pulling self-locking slide block mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108162327A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108943520A (en) * | 2018-08-22 | 2018-12-07 | 苏州广型模具有限公司 | A kind of deflecting pulled core structure |
| EP4241959A1 (en) * | 2022-02-21 | 2023-09-13 | Meusburger Georg GmbH & Co. KG | Slide unit for a moulding tool |
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| CN204196151U (en) * | 2014-11-07 | 2015-03-11 | 杨慧 | Medical bottle cap mould |
| CN204249255U (en) * | 2014-09-19 | 2015-04-08 | 黄金星 | A kind of injection molding with side core-pulling and angled core-pulling |
| CN204673941U (en) * | 2015-04-13 | 2015-09-30 | 温州职业技术学院 | A kind of band cooling guide pillar baroclinic block slide block mechanism |
| CN206140830U (en) * | 2016-07-28 | 2017-05-03 | 徐州云泰汽车电器有限公司 | Novel injection mold slider mechanism of loosing core |
| CN207841963U (en) * | 2017-12-21 | 2018-09-11 | 南京华格电汽塑业有限公司 | A kind of cavity core pulling self-locking slide block mechanism |
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2017
- 2017-12-21 CN CN201711391199.5A patent/CN108162327A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201784150U (en) * | 2010-07-19 | 2011-04-06 | 佛山市顺德区汉达精密电子科技有限公司 | Structure for preventing thimble from going back |
| CN204249255U (en) * | 2014-09-19 | 2015-04-08 | 黄金星 | A kind of injection molding with side core-pulling and angled core-pulling |
| CN204196151U (en) * | 2014-11-07 | 2015-03-11 | 杨慧 | Medical bottle cap mould |
| CN204673941U (en) * | 2015-04-13 | 2015-09-30 | 温州职业技术学院 | A kind of band cooling guide pillar baroclinic block slide block mechanism |
| CN206140830U (en) * | 2016-07-28 | 2017-05-03 | 徐州云泰汽车电器有限公司 | Novel injection mold slider mechanism of loosing core |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108943520A (en) * | 2018-08-22 | 2018-12-07 | 苏州广型模具有限公司 | A kind of deflecting pulled core structure |
| EP4241959A1 (en) * | 2022-02-21 | 2023-09-13 | Meusburger Georg GmbH & Co. KG | Slide unit for a moulding tool |
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