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CN108819143A - A kind of secondary stripper apparatus of duplex injection mould for insert - Google Patents

A kind of secondary stripper apparatus of duplex injection mould for insert Download PDF

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Publication number
CN108819143A
CN108819143A CN201811016635.5A CN201811016635A CN108819143A CN 108819143 A CN108819143 A CN 108819143A CN 201811016635 A CN201811016635 A CN 201811016635A CN 108819143 A CN108819143 A CN 108819143A
Authority
CN
China
Prior art keywords
sliding block
push
pipe
thimble
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.)
Withdrawn
Application number
CN201811016635.5A
Other languages
Chinese (zh)
Inventor
胡晓疆
陈亮
陈兴国
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.)
Ninghai Dapeng Mold & Plastic Co Ltd
Original Assignee
Ninghai Dapeng Mold & 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 Ninghai Dapeng Mold & Plastic Co Ltd filed Critical Ninghai Dapeng Mold & Plastic Co Ltd
Priority to CN201811016635.5A priority Critical patent/CN108819143A/en
Publication of CN108819143A publication Critical patent/CN108819143A/en
Withdrawn legal-status Critical Current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
    • B29C45/40Removing or ejecting moulded articles
    • B29C45/4005Ejector constructions; Ejector operating mechanisms
    • 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
    • B29C2045/4063Removing or ejecting moulded articles preventing damage to articles caused by the ejector

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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 secondary stripper apparatus of duplex injection mould for insert, including drawn needle sliding block (1), pumping pipe sliding block (2), ejector sleeve (3), oil cylinder (4).For the ejector sleeve that the present invention uses to be made of thimble and push pipe, thimble is the steel components of cylinder rod, and thimble is equipped with conehead;Push pipe is the steel components of cylinder tube shape, and push pipe is equipped with the cone mouth for being spaced apart from each other pintongs;Drawn needle sliding block is block-like steel components, and drawn needle sliding block, which is equipped with, determines pin hole, push-and-pull block, and push-and-pull block is equipped with eave tile;Pumping pipe sliding block is block-like steel components, takes out pipe sliding block and is equipped with and determines pore, push-and-pull hole;It when demoulding work, is alternately extracted out in two times by thimble and push pipe, avoids the technical solution that the modeling side of duplex product is pulled in demoulding, make the demoulding of duplex product, achieved the purpose that improve qualification rate, reduced cost.

Description

A kind of secondary stripper apparatus of duplex injection mould for insert
Technical field
The present invention relates to a kind of stripper apparatus of injection mold, in particular to for being connected by insert injection molding rubber and plastic matter A kind of secondary stripper apparatus for duplex injection mould for insert that plate inserts and metal insert are connected as one by tape splicing.
Background technique
Explanation:Certain injection-molded items are needed flat inserts through insert injection molding rubber and plastic matter connecting band and such as The metal insert composite joint of aluminium alloy matter or stainless steel is integrated, referred to as duplex insert injection moulding product, abbreviation duplex product; The mold of duplex product described in injection molding is known as duplex injection mould for insert;The flat inserts abbreviation plate, it is described The referred to as golden part of metal insert, the rubber and plastic matter connecting band referred to as modeling side.The prior art is using side is moulded described in insert injection molding when, Since soft modeling side is between the plate and golden part of hard, when demoulding, the core-pulling slide block of mold is when detaching golden part, easily It drives golden part to pull modeling side, causes the bad product rate height of duplex product, overall cost high, therefore, there are defective products for the prior art Rate height, problem at high cost and deficiency.
Summary of the invention
Aiming at the problems and shortcomings existing in the prior art, the present invention use by drawn needle sliding block, take out pipe sliding block, ejector sleeve, The device that oil cylinder is constituted, wherein ejector sleeve is to be made of thimble and push pipe, and the thimble is the steel components of cylinder rod, thimble Left end be equipped with the conehead of truncated cone left small and right large, the right end of thimble is equipped with semicircular flange and is known as backshank;The top Pipe is the steel components of cylinder tube shape, and the left end of push pipe tube cavity is equipped with the truncated cone being slidably matched corresponding with the conehead Accent is known as cone mouth, and the right end pipe outer wall of push pipe is equipped with semicircular flange and is known as pipe tail, the cone mouth in the axial direction, through four A uniformly distributed notch gap and be divided into the pintongs being spaced apart from each other;The outer diameter of the thimble and the internal diameter of the push pipe are slidably matched;
Drawn needle sliding block is block-like steel components, and the top of drawn needle sliding block is equipped with for being fixedly connected with the thimble, left and right The step through-hole in direction is known as determining pin hole;The front and rear sides of drawn needle sliding block are equipped with forwardly convex push-and-pull block, and the push-and-pull block is Cross section is in rectangle, inverted L-shaped, hook steel components, and the hook head for pushing and pulling block is known as eave tile, drawn needle sliding block front and rear sides The eave tile is opposite;
Pumping pipe sliding block is block-like steel components, and the left side for taking out pipe sliding block is equipped with the type face cooperated with mold cores, takes out pipe The top of sliding block is equipped with the step through-hole for being fixedly connected with the push pipe, left and right directions and is known as determining pore, described to determine pore Axis is overlapped with the axis for determining pin hole;The front and rear sides for taking out pipe sliding block are equipped with the blind hole referred to as push-and-pull hole of rectangle, described to push away Pulling eye is corresponding with the push-and-pull eave tile position of block, and the width in the front-back direction for pushing and pulling hole is greater than the width of the eave tile;
Oil cylinder is the hydraulically extensible executive component being made of cylinder body, piston rod;
The backshank of thimble is determined pin hole and is fixedly connected with described, and the left part of thimble protrudes from the left side of drawn needle sliding block;Top The pipe tail of pipe is determined pore and is fixedly connected with described, and the cone mouth of push pipe protrudes from the left side for taking out pipe sliding block;Take out pipe sliding block Positioned at the left side of drawn needle sliding block, the thimble is slidably inserted into the push pipe, and the conehead is located in the cone mouth;Drawn needle sliding block The eave tile of push-and-pull block be slidably disposed in the push-and-pull hole for taking out pipe sliding block, initial state, the left side of the eave tile and institute State the left hole wall contact in push-and-pull hole;It drawn needle sliding block and takes out pipe sliding block and can horizontally slip through sliding rail the dynamic model support plate for being connected to mold Above, the left side for taking out pipe sliding block is contacted with the right side of the type core of mold, and the cylinder body of oil cylinder is fixedly connected with dynamic model support plate, oil cylinder Piston rod is fixedly connected with the right side of drawn needle sliding block.
In application, the plate is located at the upper surface of type core, the gold part covers at the cone mouth, the cover half and dynamic model of mold After molding, the die cavity for being molded into shape side is surrounded by the type chamber of plate, type core, golden part and cover half;
When demoulding work, mold die sinking, first, oil cylinder drives drawn needle sliding block and thimble to move right, and detaches the conehead The cone mouth, later, the eave tile wait push and pull block moves right touch the right hole wall in the push-and-pull hole after, oil cylinder is sliding through drawn needle Block drives pumping pipe sliding block to move right, and the cone mouth of push pipe is made to detach the golden part to the right;Since the cone mouth is pintongs knot Structure, after the conehead detaches cone mouth, the outer wall concentric contraction of cone mouth, the connection relaxation of cone mouth and the golden part makes the cone Pine fond of food that is not salty detaches the golden part, avoids the technical solution for driving golden part to pull modeling side of the composite molding between plate and golden part, There is provided a kind of secondary stripper apparatus of duplex injection mould for insert, it is intended to which the demoulding for making duplex product reaches and improves qualification rate, drop The purpose of low cost.
The object of the present invention is achieved like this:A kind of secondary stripper apparatus of duplex injection mould for insert, including drawn needle Sliding block takes out pipe sliding block, ejector sleeve, oil cylinder, wherein:The ejector sleeve is to be made of thimble and push pipe, and the thimble is cylinder rod Steel components, the left end of thimble is equipped with the conehead of truncated cone left small and right large, and the right end of thimble is equipped with semicircular flange Referred to as backshank;The push pipe is the steel components of cylinder tube shape, and the left end of push pipe tube cavity is equipped with sliding corresponding with the conehead The accent of the truncated cone of cooperation is known as cone mouth, and the right end pipe outer wall of push pipe is equipped with semicircular flange and is known as pipe tail, the cone Opening's edge axis direction is divided into the pintongs being spaced apart from each other through four uniformly distributed notch gaps;The outer diameter of the thimble and the top The internal diameter of pipe is slidably matched;
The drawn needle sliding block is block-like steel components, and the top of drawn needle sliding block is equipped with for being fixedly connected with the top Needle, left and right directions step through-hole be known as determining pin hole;The front and rear sides of drawn needle sliding block are equipped with forwardly convex push-and-pull block, described to push away Pulling block is that cross section is in rectangle, inverted L-shaped, hook steel components, and the hook head for pushing and pulling block is known as eave tile, drawn needle sliding block front and back The eave tile of two sides is opposite;
The pumping pipe sliding block is block-like steel components, and the left side for taking out pipe sliding block is equipped with the type cooperated with mold cores Face, the top for taking out pipe sliding block are known as determining pore equipped with the step through-hole for being fixedly connected with the push pipe, left and right directions;It is sliding to take out pipe The blind hole that the front and rear sides of block are equipped with rectangle is known as pushing and pulling hole, and the push-and-pull hole is corresponding with the push-and-pull eave tile position of block, pushes away The width in the front-back direction of pulling eye is greater than the width of the eave tile;
The oil cylinder is the hydraulically extensible executive component being made of cylinder body, piston rod;
The backshank of thimble is determined pin hole and is fixedly connected with described, and the left part of thimble protrudes from the left side of drawn needle sliding block;Top The pipe tail of pipe is determined pore and is fixedly connected with described, and the cone mouth of push pipe protrudes from the left side for taking out pipe sliding block;Take out pipe sliding block Positioned at the left side of drawn needle sliding block, the axis for determining pore is overlapped with the axis for determining pin hole, and the thimble is slidably inserted into institute It states in push pipe, the conehead is located in the cone mouth;The eave tile of the push-and-pull block of drawn needle sliding block, which is slidably disposed in, smokes pipe sliding block In the push-and-pull hole, initial state, the left side of the eave tile is contacted with the left hole wall in the push-and-pull hole;Drawn needle sliding block and pumping pipe are sliding Block can horizontally slip through sliding rail is connected to the upper surface of the dynamic model support plate of mold, takes out the right side on the left side of pipe sliding block and the type core of mold Contact, the cylinder body of oil cylinder are fixedly connected with dynamic model support plate, and the piston rod of oil cylinder is fixedly connected with the right side of drawn needle sliding block.
The direction face of above structure statement is divided into up, down, left, right, front, rear side, wherein front is in face of present apparatus main view The face of figure, behind be the face opposite with the front.
Working principle and beneficial effect
In application, the plate is located at the upper surface of type core, the gold part covers at the cone mouth, the cover half and dynamic model of mold After molding, the die cavity that side is moulded described in injection molding is surrounded as the type chamber of plate, type core, golden part and cover half;
When demoulding work, mold die sinking, first, oil cylinder drives drawn needle sliding block and thimble to move right, and detaches the conehead The cone mouth, later, the eave tile wait push and pull block moves right touch the right hole wall in the push-and-pull hole after, oil cylinder is sliding through drawn needle Block drives pumping pipe sliding block to move right, and the cone mouth of push pipe is made to detach the golden part to the right;Since the cone mouth is pintongs knot Structure, after the conehead detaches cone mouth, the outer wall concentric contraction of cone mouth, the connection relaxation of cone mouth and the golden part makes the cone Pine fond of food that is not salty detaches the golden part, avoids that golden part is driven to pull modeling side of the composite molding between plate and golden part, later, manipulator Duplex product is removed from the mold.
Present apparatus structure is simple, reliable operation, is alternately extracted out in two times by thimble and push pipe, avoid demoulding pull it is double The drawbacks of joining product, makes the demoulding of duplex product, improve qualification rate, reduce costs.
Above-mentioned, the present invention uses the device being made of drawn needle sliding block, pumping pipe sliding block, ejector sleeve, oil cylinder, wherein ejector sleeve is served as reasons Thimble and push pipe are constituted, and thimble is the steel components of cylinder rod, and thimble is equipped with conehead;Push pipe is the steel structure of cylinder tube shape Part, push pipe are equipped with the cone mouth for being spaced apart from each other pintongs;Drawn needle sliding block is block-like steel components, and drawn needle sliding block, which is equipped with, to be determined pin hole, pushes away Pulling block, push-and-pull block are equipped with eave tile;Pumping pipe sliding block is block-like steel components, takes out pipe sliding block and is equipped with and determines pore, push-and-pull hole;Thimble The backshank is determined pin hole and is fixedly connected with described, and the left part of thimble protrudes from the left side of drawn needle sliding block;The pipe tail of push pipe and Described to determine pore and be fixedly connected, the cone mouth of push pipe protrudes from the left side for taking out pipe sliding block;Pipe sliding block of smoking is located at drawn needle sliding block The left side, the thimble are slidably inserted into the push pipe, and the conehead is located in the cone mouth;Drawn needle sliding block pushes and pulls the described of block Eave tile is slidably disposed in the push-and-pull hole for taking out pipe sliding block, initial state, the left hole on the left side of the eave tile and the push-and-pull hole Wall contact;Drawn needle sliding block and pumping pipe sliding block can horizontally slip through sliding rail and be connected to the upper surface of the dynamic model support plate of mold, take out pipe sliding block The left side contacted with the right side of the type core of mold, the cylinder body of oil cylinder is fixedly connected with dynamic model support plate, the piston rod and drawn needle of oil cylinder The right side of sliding block is fixedly connected.
In application, the plate is located at the upper surface of type core, the gold part covers at the cone mouth, the cover half and dynamic model of mold After molding, the die cavity for being molded into shape side is surrounded by the type chamber of plate, type core, golden part and cover half;
When demoulding work, mold die sinking, first, oil cylinder drives drawn needle sliding block and thimble to move right, and detaches the conehead The cone mouth, later, the eave tile wait push and pull block moves right touch the right hole wall in the push-and-pull hole after, oil cylinder is sliding through drawn needle Block drives pumping pipe sliding block to move right, and the cone mouth of push pipe is made to detach the golden part to the right;Since the cone mouth is pintongs knot Structure, after the conehead detaches cone mouth, the outer wall concentric contraction of cone mouth, the connection relaxation of cone mouth and the golden part makes the cone Pine fond of food that is not salty detaches the golden part, avoids the technical solution for driving golden part to pull modeling side of the composite molding between plate and golden part, Overcoming the prior art has bad product rate height, a kind of at high cost and insufficient, provided duplex injection mould for insert Secondary stripper apparatus, make the demoulding of duplex product, achieved the purpose that improve qualification rate, reduce cost.
Detailed description of the invention
Fig. 1 is that a kind of secondary stripper apparatus of duplex injection mould for insert of the invention is cutd open positioned at using the main view in mold Depending on structural schematic diagram;
Fig. 2 is a kind of secondary stripper apparatus of duplex injection mould for insert of the invention, is worked in mold die sinking tense Schematic illustration;
Fig. 3 is a kind of secondary stripper apparatus of duplex injection mould for insert of the invention, and work drives drawn needle sliding in oil cylinder 4 Block 1 and thimble 31 move right, and conehead detaches the schematic illustration of cone mouth tense;
Fig. 4 is a kind of secondary stripper apparatus of duplex injection mould for insert of the invention, and work is in oil cylinder 4 through drawn needle sliding block 1 drives pumping pipe sliding block 2 to move right, and cone mouth detaches to the right the schematic illustration of golden 06 tense of part;
Fig. 5 is a kind of secondary stripper apparatus of duplex injection mould for insert of the invention, work golden part before mold clamping The schematic illustration of 06 set of tense at cone mouth;
Fig. 6 is a kind of secondary stripper apparatus of duplex injection mould for insert of the invention, is worked after mold clamping, by plate Part 05, type core 03, golden part 06 and cover half 01 type chamber surround the schematic illustration for being molded into the die cavity tense on shape side 04;
Fig. 7 is a kind of a kind of axis of concrete application structure of the secondary stripper apparatus of duplex injection mould for insert of the invention It measures and is intended to, illustrate golden 06 set of part at the cone mouth of ejector sleeve 3 in figure;
Fig. 8 is a kind of main view sectional structure of the ejector sleeve 3 of the secondary stripper apparatus of duplex injection mould for insert of the invention Schematic diagram;
Fig. 9 is a kind of axis side exploded pictorial of the ejector sleeve 3 of the secondary stripper apparatus of duplex injection mould for insert of the invention Figure;
Figure 10 is a kind of main view section view knot of the push pipe 32 of the secondary stripper apparatus of duplex injection mould for insert of the invention Structure schematic diagram;
Figure 11 is the extraction enlarged drawing in the portion A in Figure 10.
Invention is further described in detail for embodiment in reference to the accompanying drawing, but should not be construed as to of the invention Any restrictions.
In figure:Drawn needle sliding block 1, push-and-pull block 11, take out pipe sliding block 2, push-and-pull hole 21, ejector sleeve 3, thimble 31, push pipe 32, oil cylinder 4, Cover half 01, dynamic model 02, dynamic model support plate 021, type core 03, modeling side 04, plate 05, golden part 06, duplex product 07.
Specific embodiment
Refering to fig. 1~Figure 11, a kind of secondary stripper apparatus of duplex injection mould for insert of the invention, including drawn needle sliding block 1, pipe sliding block 2, ejector sleeve 3, oil cylinder 4 are taken out, wherein:The ejector sleeve 3 is to be made of thimble 31 and push pipe 32, and the thimble 31 is circle The steel components of mast shape, the left end of thimble 31 are equipped with the conehead of truncated cone left small and right large, and the right end of thimble 31 is equipped with half Circular flange is known as backshank;The push pipe 32 is the steel components of cylinder tube shape, and the left end of 32 tube cavity of push pipe is equipped with and institute The accent for stating the corresponding truncated cone being slidably matched of conehead is known as cone mouth, and the right end pipe outer wall of push pipe 32 is equipped with semicircular flange Referred to as pipe tail, the cone mouth are divided into the pintongs being spaced apart from each other in the axial direction, through four uniformly distributed notch gaps;The thimble The internal diameter of 31 outer diameter and the push pipe 32 is slidably matched;
The drawn needle sliding block 1 is block-like steel components, and the top of drawn needle sliding block 1 is equipped with for being fixedly connected with the top Needle 31, left and right directions step through-hole be known as determining pin hole;The front and rear sides of drawn needle sliding block 1 are equipped with forwardly convex push-and-pull block 11, The push-and-pull block 11 is that cross section is in rectangle, inverted L-shaped, hook steel components, and the hook head of push-and-pull block 11 is known as eave tile, takes out The eave tile of 1 front and rear sides of needle sliding block is opposite;
The pumping pipe sliding block 2 is block-like steel components, and the left side for taking out pipe sliding block 2 is equipped with the type cooperated with mold cores Face, the top for taking out pipe sliding block 2 are known as determining pore equipped with the step through-hole for being fixedly connected with the push pipe 32, left and right directions;It takes out The blind hole that the front and rear sides of pipe sliding block 2 are equipped with rectangle is known as pushing and pulling hole 21, the push-and-pull hole 21 and the eave tile for pushing and pulling block 11 Position is corresponding, and the width in the front-back direction in push-and-pull hole 21 is greater than the width of the eave tile;
The oil cylinder 4 is the hydraulically extensible executive component being made of cylinder body, piston rod;
The backshank of thimble 31 is determined pin hole and is fixedly connected with described, and the left part of thimble 31 protrudes from a left side for drawn needle sliding block 1 Face;The pipe tail of push pipe 32 is determined pore and is fixedly connected with described, and the cone mouth of push pipe 32 protrudes from the left side for taking out pipe sliding block 2 Face;The left side that pipe sliding block 2 is located at drawn needle sliding block 1 is taken out, the axis for determining pore is overlapped with the axis for determining pin hole, the top Needle 31 is slidably inserted into the push pipe 32, and the conehead is located in the cone mouth;The eave tile of the push-and-pull block 11 of drawn needle sliding block 1 It is slidably disposed in the push-and-pull hole 21 for taking out pipe sliding block 2, initial state, the left hole on the left side of the eave tile and the push-and-pull hole 21 Wall contact;Drawn needle sliding block 1 and pumping pipe sliding block 2 can horizontally slip through sliding rail and be connected to the upper surface of the dynamic model support plate 021 of mold, take out pipe The left side of sliding block 2 is contacted with the right side of the type core 03 of mold, and the cylinder body of oil cylinder 4 is fixedly connected with dynamic model support plate 021, oil cylinder 4 Piston rod is fixedly connected with the right side of drawn needle sliding block 1.
The direction face of above structure statement is divided into up, down, left, right, front, rear side, wherein front is in face of present apparatus main view The face of figure, behind be the face opposite with the front.
Working principle and beneficial effect
In application, the plate 05 is located at the upper surface of type core 03,06 set of the part of gold is at the cone mouth, the cover half of mold After 01 molds with dynamic model 02, modeling side 04 described in injection molding is surrounded as the type chamber of plate 05, type core 03, golden part 06 and cover half 01 Die cavity;
When demoulding work, mold die sinking, first, oil cylinder 4 drives drawn needle sliding block 1 and thimble 31 to move right, and makes the conehead Detach the cone mouth, later, the eave tile wait push and pull block 11 move right touch it is described push-and-pull hole 21 right hole wall after, oil cylinder 4 drive pumping pipe sliding block 2 to move right through drawn needle sliding block 1, and the cone mouth of push pipe 32 is made to detach the golden part 06 to the right;By institute Stating cone mouth is four valve structures, after the conehead detaches cone mouth, the outer wall concentric contraction of cone mouth, and the company of cone mouth and the golden part 06 Relaxation is connect, the cone mouth is made easily to detach the golden part 06, avoids that golden part 06 is driven to pull composite molding in plate 05 and golden part Modeling side 04 between 06, later, manipulator removes from the mold duplex product 07.
Present apparatus structure is simple, reliable operation, is alternately extracted out in two times by thimble 31 and push pipe 32, avoids demoulding and draw The drawbacks of hurting duplex product 07 makes the demoulding of duplex product 07, improves qualification rate, reduces costs.

Claims (1)

1. a kind of secondary stripper apparatus of duplex injection mould for insert, including drawn needle sliding block (1), take out pipe sliding block (2), ejector sleeve (3), Oil cylinder (4), it is characterised in that:The ejector sleeve (3) is to be made of thimble (31) and push pipe (32), and the thimble (31) is cylinder The steel components of rod, the left end of thimble (31) are equipped with the conehead of truncated cone left small and right large, and the right end of thimble (31) is equipped with Semicircular flange is known as backshank;The push pipe (32) is the steel components of cylinder tube shape, and the left end of push pipe (32) tube cavity is set There is the accent of the truncated cone being slidably matched corresponding with the conehead to be known as cone mouth, the right end pipe outer wall of push pipe (32) is equipped with semicircle The flange of shape is known as pipe tail, and the cone mouth is divided into the pintongs being spaced apart from each other in the axial direction, through four uniformly distributed notch gaps; The internal diameter of the outer diameter and the push pipe (32) of the thimble (31) is slidably matched;
The drawn needle sliding block (1) is block-like steel components, and the top of drawn needle sliding block (1) is equipped with for being fixedly connected with the top Needle (31), left and right directions step through-hole be known as determining pin hole;The front and rear sides of drawn needle sliding block (1) are equipped with forwardly convex push-and-pull block (11), it is in rectangle, inverted L-shaped, hook steel components that the push-and-pull block (11), which is cross section, and the hook head of push-and-pull block (11) claims The eave tile for eave tile, drawn needle sliding block (1) front and rear sides is opposite;
The pumping pipe sliding block (2) is block-like steel components, and the left side for taking out pipe sliding block (2) is equipped with the type cooperated with mold cores Face, the top for taking out pipe sliding block (2) are known as fixed pipe equipped with the step through-hole for being fixedly connected with the push pipe (32), left and right directions Hole;The front and rear sides for taking out pipe sliding block (2) are equipped with blind hole referred to as push-and-pull hole (21) of rectangle, the push-and-pull hole (21) and push-and-pull block (11) the eave tile position is corresponding, and the width in the front-back direction of push-and-pull hole (21) is greater than the width of the eave tile;
The oil cylinder (4) is the hydraulically extensible executive component being made of cylinder body, piston rod;
The backshank of thimble (31) is determined pin hole and is fixedly connected with described, and the left part of thimble (31) protrudes from drawn needle sliding block (1) The left side;The pipe tail of push pipe (32) is determined pore and is fixedly connected with described, and the cone mouth of push pipe (32), which protrudes from, takes out pipe sliding block (2) the left side;Take out the left side that pipe sliding block (2) are located at drawn needle sliding block (1), the axis for determining pore and the axis for determining pin hole It is overlapped, the thimble (31) is slidably inserted into the push pipe (32), and the conehead is located in the cone mouth;Drawn needle sliding block (1) The eave tile of push-and-pull block (11) is slidably disposed in the push-and-pull hole (21) for taking out pipe sliding block (2), initial state, the eave tile The left side is contacted with the left hole wall of push-and-pull hole (21);It drawn needle sliding block (1) and takes out pipe sliding block (2) and can horizontally slip connection through sliding rail In the upper surface of the dynamic model support plate (021) of mold, the left side for taking out pipe sliding block (2) is contacted with the right side of the type core (03) of mold, oil cylinder (4) cylinder body is fixedly connected with dynamic model support plate (021), and the piston rod of oil cylinder (4) is fixedly connected with the right side of drawn needle sliding block (1).
CN201811016635.5A 2018-08-24 2018-08-24 A kind of secondary stripper apparatus of duplex injection mould for insert Withdrawn CN108819143A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811016635.5A CN108819143A (en) 2018-08-24 2018-08-24 A kind of secondary stripper apparatus of duplex injection mould for insert

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811016635.5A CN108819143A (en) 2018-08-24 2018-08-24 A kind of secondary stripper apparatus of duplex injection mould for insert

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109732026A (en) * 2019-01-22 2019-05-10 武汉重工铸锻有限责任公司 Mold and usage for local die forging both ends abnormity connecting rod

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109732026A (en) * 2019-01-22 2019-05-10 武汉重工铸锻有限责任公司 Mold and usage for local die forging both ends abnormity connecting rod
CN109732026B (en) * 2019-01-22 2023-10-20 武汉重工铸锻有限责任公司 Die for partially die forging special-shaped connecting rod with two ends and use method

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