CN106985355A - A kind of strong mould emptier of sliding block two-part core pulling - Google Patents

A kind of strong mould emptier of sliding block two-part core pulling Download PDF

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Publication number
CN106985355A
CN106985355A CN201710246902.7A CN201710246902A CN106985355A CN 106985355 A CN106985355 A CN 106985355A CN 201710246902 A CN201710246902 A CN 201710246902A CN 106985355 A CN106985355 A CN 106985355A
Authority
CN
China
Prior art keywords
sliding block
small slide
slide block
big
block
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
Application number
CN201710246902.7A
Other languages
Chinese (zh)
Inventor
方立锋
蔡炳芳
项勇
毛元源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Shentong Mould and Plastic Co Ltd
Original Assignee
Ningbo Shentong Mould and Plastic Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Shentong Mould and Plastic Co Ltd filed Critical Ningbo Shentong Mould and Plastic Co Ltd
Priority to CN201710246902.7A priority Critical patent/CN106985355A/en
Publication of CN106985355A publication Critical patent/CN106985355A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/33Moulds having transversely, e.g. radially, movable mould parts
    • B29C45/332Mountings or guides therefor; Drives therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • B29C45/44Removing or ejecting moulded articles for undercut articles
    • B29C45/4407Removing or ejecting moulded articles for undercut articles by flexible movement of undercut portions of the articles

Abstract

The invention discloses a kind of strong mould emptier of sliding block two-part core pulling, in the lower template of mould, the strong mould emptier of this sliding block two-part core pulling includes oil cylinder, slider-actuated component, big sliding block, small slide block, small slide block pin and small slide block stroke keeper, the piston rod of oil cylinder is connected with slider-actuated component, slider-actuated component is connected with small slide block, small slide block is slidably connected with big sliding block, and connected between small slide block and big sliding block by small slide block stroke positioning component, big sliding block is slidably connected with lower template, big sliding block is provided with the core bore connected with the core rod of lower template, the back-off structure shaping annular chamber expanded in core bore provided with internal diameter, small slide block pin is connected on small slide block and through the core bore of big sliding block, small slide block pin and core bore are coaxial and small slide block pin external diameter is less than core bore internal diameter, the travel switch for detecting big sliding block shift motion is fixedly provided with lower template.The present invention can be easy to the injecting products with back-off structure tubular body to be smoothly stripped.

Description

A kind of strong mould emptier of sliding block two-part core pulling
Technical field
The present invention relates to a kind of mold work mechanism, more specifically, it relates to which a kind of sliding block two-part core pulling is stripped by force Mechanism.
Background technology
All there is the tubular body with back-off structure, such as flexible pipe connection-peg and some kinds of buckle head on many injecting products Deng, take melting material solidify straight forming back-off structure processing mode it is ideal, the back-off structure so generated is smoothly continuous, Uniformity is good, structural integrity, and intensity is high, but it is due to mould when mould is opened to implement a maximum problem of such a processing method The core bore step of upper generation tubular body back-off structure is engaged with the sizing material formation of solidification, and is typically only made during mould opening simple Rectilinear movement, therefore the tubular body of injecting products can not depart from from the core bore on mould, and whole injecting products can not be smooth The demoulding.Therefore, the existing tubular body processing with back-off structure is generally all to use double of subdivision of tubular body, pass through two respectively The method of half mold forming is completed.But half module molding mode can cause spue line to fall on tubular body side face, tubular body side face is put down Slippery, continuity are all poor, and if tubulose body bias on injecting products, will give the choosing of injecting products matched moulds line position Take and mould is moved, the distribution of cover half brings very big difficulty.Publication No. CN205870956U utility model was January 11 in 2017 Disclose a kind of strong demoulding lamps structure of casing back-off structure day, the casing includes the multiple fixed columns set along edge, often The top of one fixed column has the back-off post that two back spans are set, and the end of the back-off post is barb-like back-off portion, and this is strong Demoulding lamps structure includes two first mold inserts for being placed in fixed column both sides to be formed, and is placed in the second of fixed top end to be formed Mold insert;Every one first mold insert has the cavity structure that the fixation post shapes with corresponding back-off post and respective side match;This Two mold inserts include the core part that is connected to the connecting portion on corresponding mould bases panel and can be inserted between two back-off posts to be formed.Should The strong demoulding lamps structure for the casing back-off structure that utility model is provided need not simplify mould knot using complicated side core drawing structure Structure, reduces die cost, while also improving productivity ratio.But the utility model is only capable of completing point of the first mold insert, the second mold insert From action, condition is provided for the demoulding of fixed column on injecting products, but product the final demoulding need again it is complete by other mechanisms Into mould overall structure is relative complex.
The content of the invention
Using the mould of normal working practices, tubular body of the processing mode straight forming with back-off structure is solidified using melting material When, tubular body is difficult to depart from from the core bore on mould, and whole injecting products can not be smoothly stripped, to overcome this defect, this Invention makes the tubular body with back-off structure smoothly depart from from the core bore of mould there is provided a kind of, so that injecting products are smooth The strong mould emptier of sliding block two-part core pulling of the demoulding.
The technical scheme is that:A kind of strong mould emptier of sliding block two-part core pulling, in the lower template of mould, this The strong mould emptier of sliding block two-part core pulling includes oil cylinder, slider-actuated component, big sliding block, small slide block, small slide block pin and small cunning Block stroke keeper, the piston rod of oil cylinder is connected with slider-actuated component, and slider-actuated component is connected with small slide block, small slide block with Big sliding block is slidably connected, and is connected between small slide block and big sliding block by small slide block stroke positioning component, big sliding block and lower template Be slidably connected, big sliding block be provided with back-off structure provided with internal diameter expansion in the core bore that connect with the core rod of lower template, core bore into Type annular chamber, small slide block pin is connected on small slide block and through the core bore of big sliding block, and small slide block pin is coaxial and small with core bore Sliding block pin external diameter, which is less than in core bore internal diameter, lower template, is fixedly provided with the travel switch for detecting big sliding block shift motion.Complete After the processes such as mould matched moulds, injection, pressurize, cooling, curing molding, oil cylinder starts under control system control, carries out two ranks The core pulling operation of section, first stage, cylinder piston rod promotes small slide block motion, pulls small slide block pin to remove cured tubulose Body, relative between large and small sliding block around here to slide, big sliding block is blocked and remained stationary as by molded product back-off structure;Second stage, When the relative displacement that cylinder piston rod continues to press between small slide block, large and small sliding block is reached the limit of, small slide block passes through small slide block stroke Positioning component transmits pulling force to big sliding block, and big sliding block is moved with small slide block, because small slide block pin has been moved out tubular body, core The space of tubular body contraction distortion is generated in hole, therefore during big sliding block movement, the back-off structure of tubular body is extruded by core bore wall Shrink, can release and be molded being engaged for annular chamber with back-off structure, tubular body can be extracted out from core bore, hereafter be may continue to execution and opened The processes such as mould, the demoulding., can with same oil cylinder when there are the injecting products of the tubular body with back-off structure using present invention production This two sections of processes are extracted out with injecting products tubular body, reduce mold mechanism to perform small slide block pin extraction during complete core pulling Configuration, simplifies mould structure, reduces mould volume.
Preferably, the small slide block stroke positioning component includes small slide block stroke alignment pin and small slide block wear-resistant block, it is small Sliding block wear-resistant block insertion small slide block bottom surface, small slide block wear-resistant block is provided with guide groove closed at both ends, and small slide block stroke alignment pin connects It is connected on big sliding block and is adapted to and is arranged in guide groove.The small slide block stroke positioning component of such a structure can realize large and small sliding block Between limited distance be slidably connected and be converted to drive connection after the limit that is slidably connected so that carry out two with same oil cylinder Segmentation core pulling operation is possibly realized, and mould structure is simplified beneficial to realizing, reduces the purpose of mould volume.
Preferably, small slide block is Split type structure, including small slide block main body and pin fixed body, small slide block main body and pin Fixed body is detachably connected, and small slide block pin, which runs through, to be connected on pin fixed body.Small slide block pin is fixed on pin and fixed On body, it can be fixed on shallower cooperation depth on small slide block, the size of such small slide block pin need not can process too Long, material saving reduces cost of manufacture.
Preferably, big sliding block is provided with inverted T-shaped chute, the cross section of small slide block is adapted to inverted T-shaped chute, and small slide block is slided It is dynamic to be embedded in inverted T-shaped chute.Small slide block is realized by inverted T-shaped chute with big sliding block and is slidably connected, it can be ensured that small slide block is vertical Direction and laterally all it is limited and can only slides axially, it is ensured that the motion precision of small slide block.
Preferably, being installed with small slide block stroke limit block on big sliding block outer face.During core pulling, small slide block stroke limit Block shares pulling force of the small slide block to big sliding block with small slide block stroke alignment pin, slows down component wear.
Preferably, lower template outer face is provided with dismountable big sliding block extended seat, travel switch prolongs positioned at big sliding block On swinging seat.Big sliding block extended seat is the additional component of lower template, may extend away lower template length, is easily installed the inspection such as travel switch The part of big sliding block shift motion is surveyed, controlled, adding for lower template can be reduced by the way of big sliding block extended seat extends lower template Section chief's degree, reduces difficulty of processing.
Preferably, being installed with big slider stroke touching post fix bar, big slider stroke touching post on big sliding block outer face Fix bar, which is installed with, can touch the big sliding block forward stroke touching post and big sliding block backward travel touching post of travel switch.Set big Slider stroke touching post fix bar and advance, backward travel touching post can realize more remote triggering travel switch, increase row Journey switch arrangement, installation convenience.
Preferably, lower template is provided with big slider slideway, big slider bottom both sides are provided with outer convex edge, and outer convex edge is slided with big Slideslip is fitted in block slideway, and big slider slideway top open part is pressed in provided with dismountable big slider layering, big slider layering Outer convex edge top surface.Big slider layering pushes down the outer convex edge of big sliding block, can prevent big sliding block from beating in vertical direction, and big Slider slideway forms strict limitation to the sliding path of big sliding block together, it is ensured that the motion precision of big sliding block.
Preferably, fixed on the big thrust slide supporting face of lower template be equipped with big sliding block wear-resistant block, big sliding block bottom surface with it is big Sliding block wear-resistant block is fitted.Big sliding block has constant weight, and larger pressure is formed to the big thrust slide supporting face of lower template, if directly with The big thrust slide supporting face sliding contact of lower template can accelerate the abrasion of lower template, set big sliding block wear-resistant block lower template can be avoided fast Speed abrasion, extension die life and maintenance period.
Preferably, slider-actuated component is provided with T-shaped column connecting portion, small slide block is provided with T-shaped caulking groove, T-shaped column Connecting portion adaptation is entrenched in T-shaped caulking groove.T-shaped column connecting portion coordinates with T-shaped caulking groove can form firm connection, be difficult pine It is dynamic, so that it is guaranteed that the motion precision of small slide block.
The beneficial effects of the invention are as follows:
The injecting products with back-off structure tubular body are made smoothly to be stripped.The present invention passes through oil cylinder, big sliding block, small slide block, small slide block The cooperation of pin can make the back-off structure of tubular body on injecting products have sufficient space to carry out contraction distortion, from the core bore of big sliding block In smoothly realize force abjection, so that it is guaranteed that injecting products integrally can be smoothly stripped.
Simplify mould structure, reduce mould volume.Using injection of the present invention production with the tubular body with back-off structure During product, the extraction of small slide block pin extracts this out with injecting products tubular body during complete core pulling can be just performed with same oil cylinder Two sections of processes, reduce mold mechanism configuration, simplify mould structure, reduce mould volume.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the invention;
Fig. 2 removes a kind of structural representation after small slide block main body for the present invention;
Fig. 3 is a kind of overall structural representation removed after small slide block of the present invention;
Fig. 4 removes a kind of structural representation after big sliding block for the present invention;
Fig. 5 removes a kind of structural representation after big sliding block and small slide block for the present invention;
Fig. 6 is a kind of application state schematic diagram of the invention.
In figure, 1- products, 2- core rods, 3- lower templates, the big sliding blocks of 4-, 5- small slide blocks, 6- small slide block pins, 7- small slide block rows Journey alignment pin, 8- small slide block wear-resistant blocks, 9- small slide block stroke limit blocks, the big sliding block wear-resistant blocks of 10-, the big slider strokes of 11- are adjusted Part is saved, the big slider layerings of 12-, the big slider stroke blocks of 13-, the big slider stroke touching post fix bars of 14-, the big sliding blocks of 15- are retreated After stroke touching post, the big sliding block extended seats of 16-, 17- stroke switch mounting bases, 18- travel switches, 19- core bore, the big sliding blocks of 20- Preceding process touching post, 21- slider-actuated components, 22- oil cylinders.
Embodiment
The invention will be further described for specific embodiment below in conjunction with the accompanying drawings.
Embodiment:
As shown in Figures 1 to 6, a kind of strong mould emptier of sliding block two-part core pulling, in the lower template 3 of mould, this sliding block two The strong mould emptier of segmentation core pulling includes oil cylinder 22, slider-actuated component 21, big sliding block 4, small slide block 5, small slide block pin 6 and small cunning Block stroke keeper, piston rod and the slider-actuated component 21 of oil cylinder 22 are connected.Slider-actuated component 21 connects provided with T-shaped column Socket part, small slide block 5 be provided with T-shaped caulking groove, T-shaped column connecting portion adaptation be entrenched in T-shaped caulking groove, make slider-actuated component 21 with Small slide block 5 is connected.Big sliding block 4 is provided with inverted T-shaped chute, and the cross section of small slide block 5 is adapted to inverted T-shaped chute, and small slide block 5 is slided It is embedded in inverted T-shaped chute, small slide block 5 is slidably connected with big sliding block 4.Lower template 3 is provided with big slider slideway, big sliding block 4 Slideably it is embedded in big slider slideway, big sliding block 4 is slidably connected with lower template 3, the big two bottom sides of sliding block 4 is provided with evagination Edge, outer convex edge is fitted with Slideslip in big slider slideway, and big slider slideway top open part is provided with dismountable big slider layering 12, big slider layering 12 is pressed in outer convex edge top surface.Big sliding block 4 is provided with the core bore 19 for the core rod 2 for leading to lower template 3, core bore 19 The interior back-off structure shaping annular chamber expanded provided with internal diameter, small slide block pin 6 is connected on small slide block 5 and through big sliding block 4 Core bore 19, small slide block pin 6 and core bore 19 are coaxial and the external diameter of small slide block pin 6 is less than the internal diameter of core bore 19.It is also fixed in lower template 3 There is the travel switch 18 for detecting the big shift motion of sliding block 4, travel switch 18 is two and is located at respectively outside the big slider slideway On the big sliding block extended seat 16 of two L-shaped of port both sides, big sliding block extended seat 16 is removably attachable to lower mould by bolt On the outer face of plate 3, one stroke switch fixed seat 17 is fixed respectively on each big sliding block extended seat 16, travel switch 18 is solid with screw Due on stroke switch mounting base 17.A big slider stroke block 13 is also respectively fixed with major sliding block extended seats 16.Small cunning Connected between block 5 and big sliding block 4 by small slide block stroke positioning component, the small slide block stroke positioning component includes small slide block row Journey alignment pin 7 and small slide block wear-resistant block 8, the insertion small slide block 5 of small slide block wear-resistant block 8 bottom surface, small slide block wear-resistant block 8 are provided with two ends The kidney ellipsoid guide groove of closing, small slide block stroke alignment pin 7 is connected on big sliding block 4 and is adapted to and is arranged in guide groove.Small slide block 5 is Split type structure, including small slide block main body and pin fixed body, small slide block main body and pin fixed body are removably connected by bolt Connect, small slide block pin 6, which runs through, to be fixed on pin fixed body.Small slide block stroke is installed with by bolt on the big outer face of sliding block 4 Positive stop 9.Big slider stroke touching post fix bar 14 is installed with the big outer face of sliding block 4, big slider stroke touching post is fixed Bar 14, which is installed with, can touch the big sliding block forward stroke touching post 20 and big sliding block backward travel touching post 15 of travel switch 18.Under Fixation is equipped with big sliding block wear-resistant block 10 on the big thrust slide supporting face of template 3, and the big bottom surface of sliding block 4 is pasted with big sliding block wear-resistant block 10 Close.Big sliding block wear-resistant block 10 is centrally through bolt provided with dismountable big slider stroke regulating part 11, big slider stroke regulating part 11 top surfaces are concordant with big sliding block wear-resistant block 10, the big top surface of slider stroke regulating part 11 be integrally formed provided with one it is triangular prism shaped Fin, fin is higher by the big top surface of slider stroke regulating part 11, and the big bottom surface of sliding block 4 is provided with the parallel fin caulking groove of twice, and fin is embedding Groove is adapted to fin, and when fin is embedded in different fin caulking grooves, big sliding block 4 can obtain different extension elongations.
After the processes such as mould matched moulds, injection, pressurize, cooling, curing molding are completed, oil cylinder 22 is under control system control Start, carry out the core pulling operation in two stages, first stage, the piston rod of oil cylinder 22 promotes small slide block 5 to move, pulls small slide block Pin 6 removes the tubular body of cured product 1, and relative between big sliding block 4, small slide block 5 around here to slide, big sliding block 4 is by molded production The back-off structure of product 1 is blocked and remained stationary as;Second stage, the piston rod of oil cylinder 22 continues to press on small slide block 5, big sliding block 4, small slide block When relative displacement between 5 is reached the limit of, small slide block 5 transmits pulling force, big sliding block by small slide block stroke positioning component to big sliding block 4 4 move with small slide block 5, because small slide block pin 6 has been moved out generating tubular body receipts in the tubular body of product 1, core bore 19 The space of compression deformation, therefore big sliding block 4, when moving, the back-off structure of tubular body is extruded by the inwall of core bore 11 shrinks, can release with Back-off structure is molded the occlusion of annular chamber, and tubular body can be extracted out from core bore 11, hereafter may continue to perform the works such as die sinking, the demoulding Sequence.

Claims (10)

1. a kind of strong mould emptier of sliding block two-part core pulling, located at the lower template of mould(3)On, it is characterized in that including oil cylinder (22), slider-actuated component(21), big sliding block(4), small slide block(5), small slide block pin(6)With small slide block stroke keeper, oil Cylinder(22)Piston rod and slider-actuated component(21)It is connected, slider-actuated component(21)With small slide block(5)It is connected, small slide block (5)With big sliding block(4)It is slidably connected, and small slide block(5)With big sliding block(4)Between by small slide block stroke positioning component connect, Big sliding block(4)With lower template(3)It is slidably connected, big sliding block(4)It is provided with and leads to lower template(3)Core rod(2)Core bore, core bore The interior back-off structure shaping annular chamber expanded provided with internal diameter, small slide block pin(6)It is connected in small slide block(5)Above and through big sliding block (4)Core bore, small slide block pin(6)With core bore is coaxial and small slide block pin(6)External diameter is less than core bore internal diameter, lower template(3)On It is fixedly provided with the big sliding block of detection(4)The travel switch of shift motion(18).
2. the strong mould emptier of sliding block two-part core pulling according to claim 1, it is characterized in that the small slide block stroke is positioned Component includes small slide block stroke alignment pin(7)With small slide block wear-resistant block(8), small slide block wear-resistant block(8)Embedded small slide block(5)Bottom Face, small slide block wear-resistant block(8)It is provided with guide groove closed at both ends, small slide block stroke alignment pin(7)It is connected to big sliding block(4)It is upper and Adaptation is arranged in guide groove.
3. the strong mould emptier of sliding block two-part core pulling according to claim 1, it is characterized in that small slide block(5)For split knot Structure, including small slide block main body and pin fixed body, small slide block main body and pin fixed body are detachably connected, small slide block pin (6)Through being connected on pin fixed body.
4. the strong mould emptier of sliding block two-part core pulling according to claim 1, it is characterized in that big sliding block(4)Provided with T Shape chute, small slide block(5)Cross section be adapted to inverted T-shaped chute, small slide block(5)Sliding gomphosis are in inverted T-shaped chute.
5. the strong mould emptier of sliding block two-part core pulling according to claim 1, it is characterized in that big sliding block(4)It is solid on outer face Provided with small slide block stroke limit block(9).
6. the strong mould emptier of sliding block two-part core pulling according to claim 1, it is characterized in that lower template(3)Set on outer face There is dismountable big sliding block extended seat(16), travel switch(18)Positioned at big sliding block extended seat(16)On.
7. the strong mould emptier of sliding block two-part core pulling according to claim 1, it is characterized in that big sliding block(4)It is solid on outer face Provided with big slider stroke touching post fix bar(14), big slider stroke touching post fix bar(14)Travel switch can be touched by being installed with (18)Big sliding block forward stroke touching post(20)With big sliding block backward travel touching post(15).
8. the strong mould emptier of sliding block two-part core pulling according to claim 1, it is characterized in that lower template(3)Provided with big sliding Block slideway, big sliding block(4)Two bottom sides are provided with outer convex edge, and outer convex edge is fitted with Slideslip in big slider slideway, big slider slideway Top open part is provided with dismountable big slider layering(12), big slider layering(12)It is pressed in outer convex edge top surface.
9. the strong mould emptier of sliding block two-part core pulling according to any one of claim 1 to 8, it is characterized in that lower template (3)Big thrust slide supporting face on fixation be equipped with big sliding block wear-resistant block(10), big sliding block(4)Bottom surface and big sliding block wear-resistant block(10) Laminating.
10. the strong mould emptier of sliding block two-part core pulling according to any one of claim 1 to 8, it is characterized in that sliding block drives Dynamic component(21)It is provided with T-shaped column connecting portion, small slide block(5)T-shaped caulking groove is provided with, T-shaped column connecting portion adaptation is entrenched in T In shape caulking groove.
CN201710246902.7A 2017-04-16 2017-04-16 A kind of strong mould emptier of sliding block two-part core pulling Pending CN106985355A (en)

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Application Number Priority Date Filing Date Title
CN201710246902.7A CN106985355A (en) 2017-04-16 2017-04-16 A kind of strong mould emptier of sliding block two-part core pulling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710246902.7A CN106985355A (en) 2017-04-16 2017-04-16 A kind of strong mould emptier of sliding block two-part core pulling

Publications (1)

Publication Number Publication Date
CN106985355A true CN106985355A (en) 2017-07-28

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107775903A (en) * 2017-10-27 2018-03-09 宁波方正汽车模具股份有限公司 A kind of double-slider lifter demoulding mechanism
CN111168945A (en) * 2020-01-10 2020-05-19 宁波方正汽车模具股份有限公司 Forced releasing mechanism for air conditioner shell
CN111347628A (en) * 2020-04-27 2020-06-30 上海栋磊精密模具技术有限公司 Thermostat shell injection mold

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107775903A (en) * 2017-10-27 2018-03-09 宁波方正汽车模具股份有限公司 A kind of double-slider lifter demoulding mechanism
CN107775903B (en) * 2017-10-27 2020-03-31 宁波方正汽车模具股份有限公司 Double-slider pitched roof demolding mechanism
CN111168945A (en) * 2020-01-10 2020-05-19 宁波方正汽车模具股份有限公司 Forced releasing mechanism for air conditioner shell
CN111347628A (en) * 2020-04-27 2020-06-30 上海栋磊精密模具技术有限公司 Thermostat shell injection mold
CN111347628B (en) * 2020-04-27 2021-08-10 上海栋磊精密模具技术有限公司 Thermostat shell injection mold

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