CN208035197U - Flip-over type injection mold - Google Patents

Flip-over type injection mold Download PDF

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Publication number
CN208035197U
CN208035197U CN201820277845.9U CN201820277845U CN208035197U CN 208035197 U CN208035197 U CN 208035197U CN 201820277845 U CN201820277845 U CN 201820277845U CN 208035197 U CN208035197 U CN 208035197U
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CN
China
Prior art keywords
plate
hole
ejection
flip
liftout
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820277845.9U
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Chinese (zh)
Inventor
周海波
孙卫国
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.)
Shenzhen Mingfengda Precision Technology Co Ltd
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Shenzhen Mingfengda Precision Technology 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.)
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Priority to CN201820277845.9U priority Critical patent/CN208035197U/en
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Publication of CN208035197U publication Critical patent/CN208035197U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model is related to the technical field of injection mold, a kind of flip-over type injection mold is provided, including cover half component, the dynamic model component and liftout attachment that are connect with cover half component;Dynamic model component includes moving platen, bottom plate and lower support block, and three encloses jointly constitutes lower space;Cover half component includes bearing plate, solid plate and upper support block, and three encloses jointly constitutes upper space;Liftout attachment includes liftout plate, ejection pull rod and elastic element for pulling liftout plate to be moved relative to cover half component along the die sinking direction of dynamic model component in die sinking.It is compared with the prior art, flip-over type injection mold provided by the utility model, it is transformed into liftout attachment using the open mold power of injection molding machine, dynamic model component can drive ejection pull rod mobile in die sinking and liftout plate is driven to move, to complete ejection action, ensure structural function, and simplify and save mold manufacturing, the cost that injection molding produces, and with assembling and the convenience safeguarded.

Description

Flip-over type injection mold
Technical field
The utility model is related to the technical fields of injection mold, more particularly, to a kind of flip-over type injection mold.
Background technology
Due to the special construction or appearance demand of product, cause into glue position and ejector member in the same side of product, The mould structure of this type is known as flip-over type injection mold, abbreviation upside-down mounting mould.
Currently, in traditional flip-over type injection mold, driving ejector member movement when mostly using oil cylinder greatly as die sinking Driving force, while injection molding machine needs to be equipped with corresponding hydraulic core extracting machine to provide power, this mode has following deficiency:
1. mould structure is complicated and manufacturing cost is high, design is needed to be equipped with oil cylinder and dependency structure;
2. being both needed to outfit power-equipment per cover die when injection molding could produce, equipment cost is high;
3. due to using hydraulic oil cylinder driving on mold, the phenomenon that petroleum pipeline equipment has permeability due to various reasons, easily lead Cause hydraulic oil splash caused on product it is bad;
4. the production cycle can be longer, production cost and maintenance cost are higher.
Utility model content
The purpose of this utility model is to provide a kind of flip-over type injection molds, to solve mold existing in the prior art It is complicated, manufacturing cost and the high technical problem of maintenance cost.
To achieve the above object, the technical solution adopted in the utility model is:A kind of flip-over type injection mold is provided, is wrapped The dynamic model component and liftout attachment for including cover half component, being connect with the cover half component;The dynamic model component includes moving platen, setting Bottom plate below the moving platen and the lower support block being connected between the moving platen and the bottom plate, the moving platen, The bottom plate and the lower support block enclose jointly constitutes a lower space;The cover half component includes bearing plate, is arranged described It solid plate below bearing plate and for being molded with the moving platen and is connected between the bearing plate and the solid plate Upper support block, the bearing plate, the solid plate and the upper support block enclose jointly constitute a upper space;The liftout attachment Including that can be arranged up and down in the upper space and for moulding to be lifted off to the liftout plate of the solid plate, is used for The ejection pull rod and use that the liftout plate is moved along the die sinking direction of the dynamic model component relative to cover half component are pulled when die sinking In the elastic element for making liftout plate be moved to the direction far from the solid plate, the ejection pull rod has opposite first end And the second end, the cover half through-hole passed through for the ejection pull rod is offered on the solid plate, is offered on the bearing plate Through-hole is accepted, it is logical that the ejection for supplying the first end of the ejection pull rod to be placed in the undertaking through-hole is offered on the liftout plate Hole offers the dynamic model through-hole that the lower space is placed in for the second end of the ejection pull rod on the moving platen;It is described The first position limiting structure that the ejection through-hole is slid into for limiting the first end, the second end are provided on first end The second position limiting structure that the dynamic model through-hole is slid into for limiting the second end is provided in portion.
Further, first position limiting structure includes the first locking gasket being fixed on the first end, described The diameter of first locking gasket is more than the diameter of the ejection through-hole;Second position limiting structure includes being fixed on the second end The diameter of the second locking gasket in portion, the second locking gasket is more than the diameter of the dynamic model through-hole.
Further, the first locking gasket is fixed on the end face of the first end and/or described second engages Gasket is fixed on the end face of the second end.
Further, the first locking gasket is connected and fixed by fastener and first end, the second locking pad Piece is connected and fixed by fastener and the second end.
Further, the elastic element is compressed spring, the both ends of the elastic element respectively with the liftout plate and The solid plate connection.
Further, a side surface of the close bearing plate of the solid plate offers mounting groove, the elasticity member Part is arranged in the mounting groove.
Further, it is both provided in the cover half through-hole of the solid plate and in the dynamic model through-hole of the moving platen and is used for The guide sleeve for guiding the ejection pull rod to move.
Further, the guide sleeve on the solid plate is connected and fixed by fastener and the solid plate, described dynamic The guide sleeve in template is connected and fixed by fastener and the moving platen.
Further, it is clearance fit between ejection pull rod and the ejection through-hole of the liftout plate.
It is compared with the prior art, flip-over type injection mold provided by the utility model, using liftout attachment, including ejection Plate, ejection pull rod and elastic element are ejected and are provided on the first end of pull rod for limiting first end slide-in ejection through-hole The first position limiting structure, eject be provided on the second end of pull rod for limit the second end slide into dynamic model through-hole second limit Bit architecture.
The advantageous effect of flip-over type injection mold provided by the utility model is:Compared with prior art, this practicality is new Type flip-over type injection mold is transformed into liftout attachment using the open mold power of injection molding machine, and dynamic model component can drive in die sinking Dynamic ejection pull rod is mobile and liftout plate is driven to move, and to complete ejection action, that is, ensures structural function, and simplify and save The cost that mold manufacturing, injection molding produce, and with assembling and the convenience safeguarded.
Description of the drawings
Fig. 1 is the schematic front view for the flip-over type injection mold that the utility model embodiment provides;
Fig. 2 is the schematic cross-sectional view for the flip-over type injection mold that the utility model embodiment provides;
Fig. 3 is the schematic top plan view for the cover half component that the utility model embodiment provides;
Fig. 4 is the sectional view in the faces A-A in Fig. 3;
Fig. 5 is the schematic top plan view for the dynamic model component that the utility model embodiment provides;
Fig. 6 is the sectional view in the faces B-B in Fig. 5.
Main element symbol description
100:Flip-over type injection mold
10:Cover half component 11:Panel
111:Faceplate through holes 12:Water gap plate
121:Mouth of a river through-hole 13:Bearing plate
131:Accept through-hole 14:Solid plate
141:Cover half through-hole 15:Upper support block
10a:Upper space 16:Guide post
17:Through hole 142:Mounting groove
20:Dynamic model component 21:Moving platen
211:Dynamic model through-hole 22:Bottom plate
23:Lower support block 20a:Lower space
24:Pilot hole
30:Liftout attachment 31:Liftout plate
311:Eject through-hole 32:Eject pull rod
321:First end 322:The second end
33:Elastic element 34:First position limiting structure
341:First locking gasket 35:Second position limiting structure
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that described embodiment is this A part of the embodiment of utility model, instead of all the embodiments.Based on described the embodiments of the present invention, ability The every other embodiment that domain those of ordinary skill is obtained under the premise of without creative work, belongs to the utility model The range of protection.
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to specific attached drawing The realization of the utility model is described in detail.
For sake of convenience, hereinafter the upper and lower of so-called "upper" "lower" and attached drawing itself is to consistent, but not to this reality Restriction effect is played with novel structure.
Unless otherwise defined, the technical term or scientific term used herein is should be in the utility model fields The ordinary meaning that personage with general technical ability is understood.Make in the utility model patent application specification and claims " first ", " second " and similar word are not offered as any sequence, quantity or importance, and are used only to distinguish Different component parts.Equally, the similar word such as "one" or " one " does not indicate that quantity limits yet, but indicates exist at least One.
As shown in Figures 1 to 6, it is a preferred embodiment provided by the utility model.
Flip-over type injection mold 100 provided in this embodiment, including cover half component 10, the dynamic model that is connect with cover half component 10 Component 20 and liftout attachment 30;Dynamic model component 20 includes moving platen 21, the bottom plate 22 being arranged below moving platen 21 and connection Lower support block 23 between moving platen 21 and bottom plate 22, moving platen 21, bottom plate 22 and lower support block 23 enclose and constitute a lower part jointly Space 20a;Cover half component 10 includes bearing plate 13, is arranged below bearing plate 13 and the solid plate for being molded with moving platen 21 14 and the upper support block 15 that is connected between bearing plate 13 and solid plate 14, bearing plate 13, solid plate 14 and upper support block 15 it is common It encloses and constitutes a upper space 10a;Liftout attachment 30 includes that can be arranged up and down in upper space 10a and for that will be molded Part (not shown) is lifted off the liftout plate 31 of solid plate 14, for pulling liftout plate 31 along the die sinking side of dynamic model component 20 in die sinking To the ejection pull rod 32 moved relative to cover half component 10 and for making liftout plate 31 be moved to the direction far from solid plate 14 Elastic element 33, ejection pull rod 32 have opposite first end 321 and the second end 322, are offered on solid plate 14 for top Go out the cover half through-hole 141 that pull rod 32 passes through, is offered on bearing plate 13 and accept through-hole 131, offered on liftout plate 31 for ejection The ejection through-hole 311 of through-hole 131 is accepted in the merging of first end 321 of pull rod 32, is offered on moving platen 21 for ejecting pull rod 32 The second end 322 be placed in the dynamic model through-hole 211 of lower space 20a;It is provided on first end 321 for limiting first end 321 slide into the first position limiting structure 34 of ejection through-hole 311, are provided on the second end 322 and are slid into for limiting the second end 322 Second position limiting structure 35 of dynamic model through-hole 211.
Above-mentioned flip-over type injection mold 100, using liftout attachment 30, including liftout plate 31, ejection pull rod 32 and elasticity Element 33 ejects for being provided on the first end 321 of pull rod 32 and sliding into ejection through-hole 311 for limiting first end 321 One position limiting structure 34 is ejected and is provided on the second end 322 of pull rod 32 for limiting the slide-in dynamic model through-hole of the second end 322 211 the second position limiting structure 35, in this way, being transformed into liftout attachment 30 using the open mold power of injection molding machine, dynamic model component 20 exists Ejection pull rod 32 can be driven to move when die sinking and liftout plate 31 is driven to move, to complete ejection action, in this way, by simple Structure and assembly convenience detailed design, that is, ensure structural function, and with assembling and the convenience safeguarded, to letter Change and save mold manufacturing, the cost of injection molding production and processing cost and time cost, greatly improves economy.
Referring to Fig. 1 to 6, the flip-over type injection mold 100 of the present embodiment, including cover half component 10, dynamic model component 20 and top Go out device 30.
Referring to Fig. 1 to 4, cover half component 10, including the panel 11, water gap plate 12, the upper support block 15 that are linked in sequence from top to bottom With solid plate 14, guide post 16 is provided on panel 11, guide post 16 is extended downwardly along the direction vertical with 11 surface of panel, upper support block 15 are connected between bearing plate 13 and solid plate 14, and bearing plate 13, solid plate 14 and upper support block 15 enclose and constitute a top jointly Space 10a.In the present embodiment, panel 11, water gap plate 12, upper support block 15 and solid plate 14 are linked in sequence fixation, upper support block 15 Quantity is but is not limited to two, the upper support block of bearing plate 13, solid plate 14 and two 15 is enclosed upper space jointly The quantity of 10a, guide post 16 are but are not limited to four, and four guide posts 16 are correspondingly arranged at four angles of panel 11, guide post respectively 16 upper end is fixed with panel 11, is respectively arranged on water gap plate 12, upper support block 15 and solid plate 14 and is passed through for what guide post 16 passed through Through-hole 17.
Referring to Fig. 1,2,5 and 6, dynamic model component 20 is slidably connected at the lower section of dynamic model component 20 by guide post 16, and can phase Cover half component 10 is moved, molds and molds to realize, and membrane cavity (not shown) is enclosed in therebetween in molding, with Injection molding moulding, dynamic model component 20 include moving platen 21, lower support block 23 and the bottom plate 22 being linked in sequence from top to bottom, lower die Foot 23 is connected between moving platen 21 and bottom plate 22, and moving platen 21, bottom plate 22 and lower support block 23 enclose jointly constitutes lower part sky Between 20a.In the present embodiment, moving platen 21, lower support block 23 and bottom plate 22 are linked in sequence fixation, and the quantity of lower support block 23 is but not Two are confined to, moving platen 21, bottom plate 22 and two lower support blocks 23 are enclosed lower space 20a, moving platen 21, lower die jointly The pilot hole 24 passed through for guide post 16 is respectively arranged on foot 23 and bottom plate 22.
Referring to Fig. 1 to 6, liftout attachment 30 includes liftout plate 31, ejection pull rod 32 and elastic element 33.Liftout plate 31 is located at It in upper space 10a, can be moved up and down with respect to cover half component 10, liftout plate 31 has several thimble (not shown), thimble Membrane cavity (surface for extending downwardly solid plate 14) can be stretched into so that moulding to be lifted off downwards to solid plate 14 in die sinking.Ejection Pull rod 32 is arranged in cover half component 10 and dynamic model component 20, to be moved with the movement of dynamic model component 20 in die sinking, and Liftout plate 31 is pulled to be moved relative to cover half component 10 along the die sinking direction (downwardly direction in diagram) of dynamic model component 20.Elastic member Part 33, in molding (or after the downward pulling force of ejection pull rod 32 is eliminated) upwards ejection liftout plate 31 to molding direction ( Upwardly direction in diagram) make liftout plate 31 to the direction reset movement far from solid plate 14.In the present embodiment, pull rod is ejected 32 there is circular cross section, the quantity of ejection pull rod 32 to be but be not limited to four, be distributed in the outer of the mode of solid plate 14 Week.Each ejection pull rod 32 includes opposite first end 321 (upper end of diagram) and the second end 322 (under diagram End).Faceplate through holes 111 are offered on panel 11, and mouth of a river through-hole 121 is offered on water gap plate 12, is offered on bearing plate 13 Through-hole 131 is accepted, ejection through-hole 311 is offered on liftout plate 31, cover half through-hole 141, moving platen 21 are offered on solid plate 14 On offer dynamic model through-hole 211.Faceplate through holes 111, mouth of a river through-hole 121 accept through-hole 131 and are sequentially connected to formation one and house and lead to Road, the diameter of faceplate through holes 111, the diameter of mouth of a river through-hole 121, accept through-hole 131 diameter it is identical and more than ejection pull rod 32 Diameter, eject and be gap-matched between pull rod 32 and the ejection through-hole 311 of liftout plate 31, eject the first end of pull rod 32 321 sequentially pass through cover half through-hole 141, ejection through-hole 311 is placed into holding channel, the second end 322 of the ejection pull rod 32 It is placed into lower space 20a across dynamic model through-hole 211.It is provided on first end 321 and is slid into for limiting first end 321 The first position limiting structure 34 of through-hole 311 is ejected, is provided on the second end 322 logical for limiting the slide-in dynamic model of the second end 322 Second position limiting structure 35 in hole 211.It is understood that in die sinking, dynamic model component 20 is moved relative to cover half component 10 downwards, The bottom surface (lower surface of diagram) of moving platen 21 is supported with 35 phase of the second position limiting structure on ejection 32 the second end 322 of pull rod, To drive ejection pull rod 32 to move down, the first end 321 of ejection pull rod 32 moves down in holding channel, and the When the top surface (upper surface of diagram) of one position limiting structure 34 and liftout plate 31 is supported, pulls liftout plate 31 to move down, make ejection The surface of the lower stretching solid plate 14 of the thimble of plate 31 moulding to be lifted off downwards to solid plate 14, meanwhile, liftout plate 31 makes bullet Property 33 elastic deformation of element and generate elasticity reset force.
Specifically, the first position limiting structure 34 includes the first locking gasket 341 being fixed on first end 321, the first card Only the diameter of gasket 341 is more than the diameter of ejection through-hole 311, and less than the diameter for accepting through-hole 131.Second position limiting structure 35 wraps The second locking gasket 351 being fixed on the second end 322 is included, the diameter of the second locking gasket 351 is more than dynamic model through-hole 211 Diameter.In this way, in die sinking, with the movement of dynamic model component 20,21 bottom surface of moving platen and the top surface of the second locking gasket 351 are supported Top, to drive ejection pull rod 32 to move down, and when the bottom surface of the first locking gasket 341 and the top surface of liftout plate 31 contact, Pushing tow liftout plate 31 moves down.
Referring to Fig. 2 and 4, the structure of the first locking gasket 341 and the second locking gasket 351 can be the same or different, In the present embodiment, it is identical with second to engage the structure of gasket 351 for the first locking gasket 341, is the gasket of circular ring shape, and first Locking gasket 341 is fixed on the end face of first end 321, and the second locking gasket 351 is fixed on the end face of the second end 322 On.First locking gasket 341 is connected and fixed by the fasteners such as screw, pin and first end 321, the second locking gasket 351 It is connected and fixed by the fasteners such as screw, pin and the second end 322.Even if in this way, this structure design to eject pull rod 32 Under molding state, also intensity can ensure that from the 22 direction fast assembling-disassembling of panel 11 and/or bottom plate of mold, it is further contemplated that It to assembling and the convenience safeguarded, is allowed to save the production maintenance period, to promote economy, reduces production cost.
In another embodiment, locking gasket can be set on the side wall of ejection pull rod 32.
Referring to Fig. 4, elastic element 33 is compressed spring, the both ends of elastic element 33 respectively with liftout plate 31 and solid plate 14 One side surface of connection, the close bearing plate 13 of solid plate 14 offers mounting groove 142, and elastic element 33 is arranged in mounting groove In 142, in this way, in molding, the support force of an elasticity is provided liftout plate 31, to ensure that thimble exits membrane cavity;In liftout plate 31 when moving down, and liftout plate 31 and 14 compression elastic element 33 of solid plate make elastic element 33 form elastic reset power.
As further optimizing, in the cover half through-hole 141 of solid plate 14 and in the dynamic model through-hole 211 of moving platen 21 It is provided with the guide sleeve 40 for guiding ejection pull rod 32 to move, the diameter of the internal diameter and ejection pull rod 32 of guide sleeve 40 matches, In the present embodiment, the guide sleeve 40 on solid plate 14 is connected and fixed by the fasteners such as screw, pin and solid plate 14, moving platen 21 On guide sleeve 40 be connected and fixed by the fasteners such as screw, pin and moving platen 21.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Any modification, equivalent replacement or improvement etc., should be included in the utility model made by within the spirit and principle of utility model Protection domain within.

Claims (9)

1. a kind of flip-over type injection mold, which is characterized in that the dynamic model component being connect including cover half component, with the cover half component And liftout attachment;The bottom plate and be connected to described dynamic that the dynamic model component includes moving platen, is arranged below the moving platen Lower support block between template and the bottom plate, the moving platen, the bottom plate and the lower support block enclose jointly constitutes a lower part Space;The cover half component includes bearing plate, is arranged below the bearing plate and the cover half for being molded with the moving platen Plate and the upper support block being connected between the bearing plate and the solid plate, the bearing plate, the solid plate and it is described on Support block encloses jointly constitutes a upper space;The liftout attachment includes that can be arranged to be used in combination in the upper space up and down In moulding is lifted off the solid plate liftout plate, for die sinking when pull the liftout plate opening along the dynamic model component Ejection pull rod that mould direction is moved relative to cover half component and for making liftout plate be moved to the direction far from the solid plate Elastic element, the ejection pull rod have opposite first end and the second end, are offered on the solid plate for the top Go out the cover half through-hole that pull rod passes through, undertaking through-hole is offered on the bearing plate, is offered on the liftout plate for the ejection The first end of pull rod is placed in the ejection through-hole for accepting through-hole, and for the ejection pull rod is offered on the moving platen Two ends are placed in the dynamic model through-hole of the lower space;It is provided on the first end and is slid into for limiting the first end First position limiting structure of the ejection through-hole, be provided on the second end for limit the second end slide into it is described dynamic Second position limiting structure of mould through-hole.
2. flip-over type injection mold according to claim 1, which is characterized in that first position limiting structure includes being fixed on The first locking gasket on the first end, the diameter of the first locking gasket are more than the diameter of the ejection through-hole;Institute It includes the second locking gasket being fixed on the second end to state the second position limiting structure, and the diameter of the second locking gasket is big In the diameter of the dynamic model through-hole.
3. flip-over type injection mold according to claim 2, which is characterized in that the first locking gasket is fixed on described On the end face of first end and/or the second locking gasket is fixed on the end face of the second end.
4. flip-over type injection mold according to claim 2, which is characterized in that the first locking gasket passes through fastener It is connected and fixed with first end, the second locking gasket is connected and fixed by fastener and the second end.
5. flip-over type injection mold according to claim 1, which is characterized in that the elastic element is compressed spring, institute The both ends for stating elastic element are connect with the liftout plate and the solid plate respectively.
6. flip-over type injection mold according to claim 5, which is characterized in that the close bearing plate of the solid plate A side surface offer mounting groove, the elastic element is arranged in the mounting groove.
7. flip-over type injection mold according to claim 1, which is characterized in that in the cover half through-hole of the solid plate and The guide sleeve for guiding the ejection pull rod to move is both provided in the dynamic model through-hole of the moving platen.
8. flip-over type injection mold according to claim 7, which is characterized in that the guide sleeve on the solid plate passes through Fastener is connected and fixed with the solid plate, and the guide sleeve on the moving platen is connect by fastener with the moving platen solid It is fixed.
9. flip-over type injection mold according to claim 1, which is characterized in that the ejection pull rod and the liftout plate It is clearance fit between ejection through-hole.
CN201820277845.9U 2018-02-27 2018-02-27 Flip-over type injection mold Expired - Fee Related CN208035197U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820277845.9U CN208035197U (en) 2018-02-27 2018-02-27 Flip-over type injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820277845.9U CN208035197U (en) 2018-02-27 2018-02-27 Flip-over type injection mold

Publications (1)

Publication Number Publication Date
CN208035197U true CN208035197U (en) 2018-11-02

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Application Number Title Priority Date Filing Date
CN201820277845.9U Expired - Fee Related CN208035197U (en) 2018-02-27 2018-02-27 Flip-over type injection mold

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111571945A (en) * 2020-05-19 2020-08-25 中山市利群精密实业有限公司 Reduce mould structure of pull rod wearing and tearing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111571945A (en) * 2020-05-19 2020-08-25 中山市利群精密实业有限公司 Reduce mould structure of pull rod wearing and tearing

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Granted publication date: 20181102