CN107297869A - A kind of simple tiltedly core-pulling device of injection mold - Google Patents
A kind of simple tiltedly core-pulling device of injection mold Download PDFInfo
- Publication number
- CN107297869A CN107297869A CN201710684088.7A CN201710684088A CN107297869A CN 107297869 A CN107297869 A CN 107297869A CN 201710684088 A CN201710684088 A CN 201710684088A CN 107297869 A CN107297869 A CN 107297869A
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- Prior art keywords
- block
- sled
- core pulling
- oblique
- tiltedly
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of simple tiltedly core-pulling device of injection mold, including oblique core pulling (1), spring (2), sled block (3), rotating shaft (4).The oblique core pulling that the present invention is used is the cylinder step steel components provided with type face, gear platform, and sled block upwarps for two ends, curved block steel components, and sled block is provided with axis hole, and it is resistance arm to prize block left part, and it is power arm to prize block right part；The sled groove for being used for disposing sled block is provided with the core of mould and tiltedly guide hole is taken out；Prize block through axis hole and rotating shaft to be rotatably located in sled groove, oblique core pulling, which is slidably disposed in, tiltedly takes out in guide hole, spring, which is located at, tiltedly to be taken out in guide hole；The lower end of oblique core pulling and the resistance arm contact of sled block, the power arm of sled block are contacted with cover half；Die sinking, spring effect, sled block is rotated counterclockwise, and oblique core pulling is tiltedly taken out to be separated with product；Matched moulds, cover half compressing power arm is resetted, and sled block is rotated clockwise, and the technical scheme that oblique core pulling resets makes injection mold reach simplified structure, reliable operation, reduce the purpose of cost.
Description
Technical field
Stripper apparatus is tiltedly taken out the present invention relates to a kind of injection mold, specifically refers to be used for injection mold, on the inside of product
Oblique structure carry out a kind of simple tiltedly core-pulling device of injection mold of the angled core-pulling demoulding.
Background technology
Explanation：The core_pulling demoulding of injection mold point longitudinally, laterally with it is oblique, so-called longitudinal direction is the folding along injection mold
Direction, so-called transverse direction is the direction orthogonal with the longitudinal direction, the so-called oblique direction between longitudinal direction and transverse direction.Injection system
The one side that product are used to connect other objects is referred to as medial surface or inner side, and the face relative with the inner side is referred to as lateral surface or outside.
For the core_pulling demoulding of the oblique structure on the inside of product, prior art is used by oil cylinder through angled-lift splits pair driving core
Bar, oblique Loose core block carry out it is oblique take out the demoulding, refering to Fig. 4, because cylinder efficient is related to hydraulic power source, oil circuit, control, oil cylinder angled-lift splits
The complicated of vice mechanism, link are more, potential malfunctioning node is more, and fault rate is high, and poor reliability, operation expense are high, this
Outside, oil cylinder angled-lift splits vice mechanism takes mould inside space greatly, causes the big manufacturing cost of mould body high；Therefore, prior art is deposited
With deficiency the problem of complicated, poor reliability, high cost.
The content of the invention
The problem of existing for above-mentioned prior art and deficiency, the present invention is using by oblique core pulling, spring, sled block and rotating shaft structure
Into device, wherein, oblique core pulling is cylinder step steel components, and the upper end of oblique core pulling is provided with the type face of moulded products, tiltedly taken out
The bottom cylinder of core provided with flange be referred to as keep off platform, spring is cylindroid helical-coil compression spring, sled block be left and right ends upwarp, it is curved
Block steel components, manhole of the middle part provided with fore-and-aft direction of sled block is referred to as axis hole, and sled block is located at a left side for the axis hole
Portion is referred to as resistance arm, and the right part that sled block is located at the axis hole is referred to as power arm；Rotating shaft is cylindrical steel components；It is provided with core
Resettlement groove for disposing sled block is referred to as prizing groove；It is additionally provided with core for guiding the oblique slip of oblique core pulling, up-small and down-big platform
Rank through hole is referred to as tiltedly taking out guide hole；Prize block through the axis hole and rotating shaft to be rotatably located in the sled groove, oblique core pulling is slidably disposed in institute
State and tiltedly take out in guide hole, the type face of oblique core pulling upper end constitutes the model of moulded products with split above core, spring housing is tiltedly being taken out
Post jamb is outer in the middle part of core and is tiltedly taken out above the gear platform with described under guide hole between the upper surface of big step；Under oblique core pulling
A left side for the resistance arm with prizing block is held to be contacted over, the power arm of sled block stretches out to the right the right flank of core, power arm
Upper right face with being contacted below cover half；
During work, mold, dynamic model and cover half parting, cover half are separated with the power arm, spring effect, sled block turns counterclockwise
Dynamic, the resistance arm is reduced downwards, and the power arm is upturned, and oblique core pulling is separated to oblique take out with product；Matched moulds, dynamic model with
Oppress the power arm below cover half closed reduction, cover half to reset, sled block is rotated clockwise, and the resistance arm is upturned,
Oblique core pulling is promoted to reset, there is provided a kind of simple tiltedly core-pulling device of injection mold for the technical scheme that spring is compressed, it is intended to makes injection
Mould reaches simplified structure, reliable operation, reduces the purpose of cost.
The object of the present invention is achieved like this：A kind of simple tiltedly core-pulling device of injection mold, including oblique core pulling, spring,
Block, rotating shaft are prized, wherein：Described oblique core pulling is cylinder step steel components, and the upper end of oblique core pulling is provided with the type of moulded products
Face, the bottom cylinder of oblique core pulling is referred to as keeping off platform provided with flange；
Described spring is cylindroid helical-coil compression spring；
Described sled block upwarps for left and right ends, curved block steel components, and the middle part of sled block is provided with fore-and-aft direction
Manhole be referred to as axis hole, the left part that sled block is located at the axis hole is referred to as resistance arm, and the right part that sled block is located at the axis hole claims
For power arm；
Described rotating shaft is cylindrical steel components；
The resettlement groove that being provided with the core of dynamic model is used for disposing sled block is referred to as prizing groove；It is additionally provided with the core for guiding
The oblique oblique slip of core pulling, up-small and down-big step through-hole are referred to as tiltedly taking out guide hole；
Prize block through the axis hole and rotating shaft to be rotatably located in the sled groove, oblique core pulling, which is slidably disposed in, described tiltedly takes out guide hole
Interior, the type face of oblique core pulling upper end constitutes the model of moulded products, spring housing post jamb in the middle part of oblique core pulling with split above core
Tiltedly taken out outside and above the gear platform with described under guide hole between the upper surface of big step；The lower end of oblique core pulling and sled block
A left side for the resistance arm is contacted over, and the power arm of sled block stretches out to the right the right flank of core, the upper right face of power arm with
Contacted below cover half.
Said structure statement direction face be divided into up, down, left, right, front, rear side, wherein, before be in face of present apparatus main view
The face of figure, behind be and the above relative face.
Operation principle and beneficial effect
During work, mold, dynamic model and cover half parting, cover half are separated with the power arm, spring effect, sled block turns counterclockwise
Dynamic, the resistance arm is reduced downwards, and the power arm is upturned, and oblique core pulling is separated to oblique take out with product；Matched moulds, dynamic model with
Oppress the power arm below cover half closed reduction, cover half to reset, sled block is rotated clockwise, and the resistance arm is upturned,
Oblique core pulling is promoted to reset, spring is compressed.
The present apparatus is simple in construction, reliable operation, with low cost, wide adaptability, injection mold simplified structure, reduced
Cost, reduce operation troubles.
Above-mentioned, the present invention uses the device being made up of oblique core pulling, spring, sled block and rotating shaft, wherein, oblique core pulling is cylinder table
Stepped steel components, the upper end of oblique core pulling is provided with the type face of moulded products, and the bottom cylinder of oblique core pulling is referred to as keeping off platform provided with flange,
Spring is cylindroid helical-coil compression spring, and sled block upwarps for left and right ends, curved block steel components, and the middle part of sled block is provided with
The manhole of fore-and-aft direction is referred to as axis hole, and the left part that sled block is located at the axis hole is referred to as resistance arm, and sled block is located at the axis hole
Right part be referred to as power arm；Rotating shaft is cylindrical steel components；The resettlement groove that being provided with core is used for disposing sled block is referred to as prizing groove；
It is additionally provided with core for guiding the oblique slip of oblique core pulling, up-small and down-big step through-hole to be referred to as tiltedly taking out guide hole；Block is prized through described
Axis hole and rotating shaft rotatably be located at it is described sled groove in, oblique core pulling be slidably disposed in it is described tiltedly take out in guide hole, the type face of oblique core pulling upper end
With above core split constitute moulded products model, spring housing in the middle part of oblique core pulling outside post jamb and positioned at it is described gear platform it is upper
Face and described tiltedly take out under guide hole between the upper surface of big step；The upper left face of the resistance arm of the lower end of oblique core pulling with prizing block connects
Touch, the power arm of sled block stretches out to the right the right flank of core, and the upper right face of power arm below cover half with contacting；
During work, mold, dynamic model and cover half parting, cover half are separated with the power arm, spring effect, sled block turns counterclockwise
Dynamic, the resistance arm is reduced downwards, and the power arm is upturned, and oblique core pulling is separated to oblique take out with product；Matched moulds, dynamic model with
Oppress the power arm below cover half closed reduction, cover half to reset, sled block is rotated clockwise, and the resistance arm is upturned,
Oblique core pulling is promoted to reset, the technical scheme that spring is compressed overcomes prior art and there is complicated, poor reliability, cost
High the problem of and the simple tiltedly core-pulling device of a kind of injection mold that is not enough, being provided, make injection mold reach simplified structure, work
Work is reliable, reduce the purpose of cost.
Brief description of the drawings
Fig. 1 is a kind of main view sectional structure signal of the simple tiltedly core-pulling device of injection mold of the present invention in application mould
Figure；
Fig. 2 is the extraction enlarged drawing in A portions in Fig. 1；
Fig. 3 is that a kind of simple tiltedly core-pulling device of injection mold of the invention in Fig. 2 is operated in oblique core pulling 1 and takes out and make to oblique
Product 03 separate the principle schematic of tense；
Fig. 4 is schematic diagram of the prior art oil cylinder angled-lift splits vice mechanism in application mould.
Embodiment in below in conjunction with the accompanying drawings is described in further detail to the present invention, but should not be construed as to the present invention's
Any limitation.
In figure：Oblique core pulling 1, gear platform 11, spring 2, sled block 3, resistance arm 31, power arm 32, rotating shaft 4, cover half 01, dynamic model
02nd, product 03, core 04, sled groove 041, tiltedly take out guide hole 042, the oil cylinder angled-lift splits vice mechanism 043 of prior art.
Embodiment
Refering to Fig. 1~Fig. 3, a kind of simple tiltedly core-pulling device of injection mold of the invention, including oblique core pulling 1, spring 2, sled
Block 3, rotating shaft 4, wherein：Described oblique core pulling 1 is cylinder step steel components, and the upper end of oblique core pulling 1 is provided with moulded products 03
Type face, the bottom cylinder of oblique core pulling 1 is referred to as keeping off platform 11 provided with flange；
Described spring 2 is cylindroid helical-coil compression spring；
Described sled block 3 upwarps for left and right ends, curved block steel components, and the middle part of sled block 3 is provided with front and back
To manhole be referred to as axis hole, the left part that sled block 3 is located at the axis hole is referred to as resistance arm 31, and sled block 3 is located at the axis hole
Right part is referred to as power arm 32；
Described rotating shaft 4 is cylindrical steel components；
The resettlement groove that being provided with the core 04 of dynamic model 02 is used for disposing sled block 3 is referred to as prizing groove 041；Also set in the core 04
Have for guiding the oblique slip of oblique core pulling 1, up-small and down-big step through-hole to be referred to as tiltedly taking out guide hole 042；
Prize block 3 through the axis hole and rotating shaft 4 to be rotatably located in the sled groove 041, oblique core pulling 1, which is slidably disposed in, described tiltedly takes out
In guide hole 042, the type face of the oblique upper end of core pulling 1 constitutes the model of moulded products 03 with split above core 04, and spring 2 is enclosed on tiltedly
The middle part post jamb of core pulling 1 is outer and is tiltedly taken out above the gear platform 11 with described under guide hole 042 between the upper surface of big step；Tiltedly
A left side for the resistance arm 31 of the lower end of core pulling 1 with prizing block 3 is contacted over, and the power arm 32 of sled block 3 stretches out to the right core
04 right flank, the upper right face of power arm 32 below cover half 01 with contacting.
Said structure statement direction face be divided into up, down, left, right, front, rear side, wherein, before be in face of present apparatus main view
The face of figure, behind be and the above relative face.
Operation principle and beneficial effect
During work, mold, dynamic model 02 and the parting of cover half 01, cover half 01 are separated with the power arm 32, and spring 2 is acted on, sled
Block 3 is rotated counterclockwise, and the resistance arm 31 is reduced downwards, and the power arm 32 is upturned, and oblique core pulling 1 is taken out and product to oblique
03 separation；The power arm 32 is oppressed below matched moulds, dynamic model 02 and the closed reduction of cover half 01, cover half 01 to reset, and prizes the up time of block 3
Pin is rotated, and the resistance arm 31 is upturned, and promotes oblique core pulling 1 to reset, spring 2 is compressed.
The present apparatus is simple in construction, reliable operation, with low cost, wide adaptability, injection mold simplified structure, reduced
Cost, reduce operation troubles.
Claims (1)
1. a kind of simple tiltedly core-pulling device of injection mold, including oblique core pulling (1), spring (2), sled block (3), rotating shaft (4), its feature
It is：Described oblique core pulling (1) is cylinder step steel components, and the upper end of oblique core pulling (1) is provided with the type of moulded products (03)
Face, the bottom cylinder of oblique core pulling (1) is referred to as gear platform (11) provided with flange；
Described spring (2) is cylindroid helical-coil compression spring；
Described sled block (3) upwarps for left and right ends, curved block steel components, and the middle part of sled block (3) is provided with front and back
To manhole be referred to as axis hole, the left part that sled block (3) is located at the axis hole is referred to as resistance arm (31), and sled block (3) is located at described
The right part of axis hole is referred to as power arm (32)；
Described rotating shaft (4) is cylindrical steel components；
The resettlement groove that being provided with the core (04) of dynamic model (02) is used for disposing sled block (3) is referred to as sled groove (041)；The core (04)
Inside it is additionally provided with for guiding the oblique slip of oblique core pulling (1), up-small and down-big step through-hole to be referred to as tiltedly taking out guide hole (042)；
Prize block (3) through the axis hole and rotating shaft (4) to be rotatably located in the sled groove (041), oblique core pulling (1) is slidably disposed in described
Tiltedly take out in guide hole (042), the type face of oblique core pulling (1) upper end constitutes the mould of moulded products (03) with split above core (04)
Type, spring (2) is enclosed in the middle part of oblique core pulling (1) outside post jamb and tiltedly takes out guide hole (042) with described above the gear platform (11)
Down between the upper surface of big step；The lower end and a left side for the resistance arm (31) of sled block (3) of oblique core pulling (1) are contacted over, and prize
The power arm (32) of block (3) stretches out to the right the right flank of core (04), upper right face and the cover half (01) of power arm (32)
Contact below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684088.7A CN107297869A (en) | 2017-08-02 | 2017-08-02 | A kind of simple tiltedly core-pulling device of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684088.7A CN107297869A (en) | 2017-08-02 | 2017-08-02 | A kind of simple tiltedly core-pulling device of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107297869A true CN107297869A (en) | 2017-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710684088.7A Pending CN107297869A (en) | 2017-08-02 | 2017-08-02 | A kind of simple tiltedly core-pulling device of injection mold |
Country Status (1)
| Country | Link |
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| CN (1) | CN107297869A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108748904A (en) * | 2018-07-24 | 2018-11-06 | 宁波瑞元模塑有限公司 | Oiling wicket molds anti-drawing anticollision device, collision-prevention device |
| CN110126214A (en) * | 2019-04-11 | 2019-08-16 | 宁波公牛精密制造有限公司 | A kind of mold and its operation method with the secondary incorgruous pulled core structure of composite slider |
| CN114654676A (en) * | 2022-03-17 | 2022-06-24 | 日善电脑配件(嘉善)有限公司 | Inclined core-pulling injection mold and disassembling method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61233511A (en) * | 1985-04-10 | 1986-10-17 | Matsushita Electric Ind Co Ltd | Apparatus for driving slide core of mold for molding resin |
| CN202006567U (en) * | 2011-03-24 | 2011-10-12 | 唯科(厦门)精密塑胶模具有限公司 | Core-pulling mechanism capable of withdrawing core first |
| CN104908241A (en) * | 2015-06-15 | 2015-09-16 | 台州市新立模塑有限公司 | Oblique core pulling lever-type reset locking mechanism of injection molding mold |
| CN105835318A (en) * | 2016-05-19 | 2016-08-10 | 佛山市顺德区百年科技有限公司 | Die ejection mechanism |
-
2017
- 2017-08-02 CN CN201710684088.7A patent/CN107297869A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61233511A (en) * | 1985-04-10 | 1986-10-17 | Matsushita Electric Ind Co Ltd | Apparatus for driving slide core of mold for molding resin |
| CN202006567U (en) * | 2011-03-24 | 2011-10-12 | 唯科(厦门)精密塑胶模具有限公司 | Core-pulling mechanism capable of withdrawing core first |
| CN104908241A (en) * | 2015-06-15 | 2015-09-16 | 台州市新立模塑有限公司 | Oblique core pulling lever-type reset locking mechanism of injection molding mold |
| CN105835318A (en) * | 2016-05-19 | 2016-08-10 | 佛山市顺德区百年科技有限公司 | Die ejection mechanism |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108748904A (en) * | 2018-07-24 | 2018-11-06 | 宁波瑞元模塑有限公司 | Oiling wicket molds anti-drawing anticollision device, collision-prevention device |
| CN108748904B (en) * | 2018-07-24 | 2023-09-26 | 宁波瑞元模塑有限公司 | Anti-pulling anti-collision device for opening oil filling small door |
| CN110126214A (en) * | 2019-04-11 | 2019-08-16 | 宁波公牛精密制造有限公司 | A kind of mold and its operation method with the secondary incorgruous pulled core structure of composite slider |
| CN114654676A (en) * | 2022-03-17 | 2022-06-24 | 日善电脑配件(嘉善)有限公司 | Inclined core-pulling injection mold and disassembling method |
| CN114654676B (en) * | 2022-03-17 | 2023-09-05 | 日善电脑配件(嘉善)有限公司 | Oblique core-pulling injection mold and disassembly method |
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Application publication date: 20171027 |