CN208812464U - Sliding block accelerates loose-core injection mould - Google Patents

Sliding block accelerates loose-core injection mould Download PDF

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Publication number
CN208812464U
CN208812464U CN201821557852.0U CN201821557852U CN208812464U CN 208812464 U CN208812464 U CN 208812464U CN 201821557852 U CN201821557852 U CN 201821557852U CN 208812464 U CN208812464 U CN 208812464U
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CN
China
Prior art keywords
rail section
rail
slow speed
take
housing
Prior art date
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Expired - Fee Related
Application number
CN201821557852.0U
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Chinese (zh)
Inventor
汪继锋
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.)
Shanghai Jinglei Plastic Mould Co Ltd
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Shanghai Jinglei Plastic Mould 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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Publication date
Application filed by Shanghai Jinglei Plastic Mould Co Ltd filed Critical Shanghai Jinglei Plastic Mould Co Ltd
Priority to CN201821557852.0U priority Critical patent/CN208812464U/en
Application granted granted Critical
Publication of CN208812464U publication Critical patent/CN208812464U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of sliding block acceleration loose-core injection mould, is related to technical field of mold, the solution is to accelerate opening speed.The mold, including die holder, shaping mold cavity is formed on the die holder, acceleration guide block is fixed on the die holder, accelerate guide block on be formed with T-type guide rail, the T-type guide rail by one at a slow speed rail section and a quick rail section constitute, rail section, quick rail section are all the straight rail sections being tilted to the right from top to bottom at a slow speed, and rail section is located at the top of quick rail section at a slow speed, and the lower edge of rail section is overlapped with the upper edge of quick rail section at a slow speed;The T-type guide rail for accelerating guide block is equipped with can be along the take-up housing that the T-type guide rail slides up and down, the left end of take-up housing is equipped with insert, insert is fixed on take-up housing by a link block, and the insert protrudes into shaping mold cavity, and can exit shaping mold cavity with the sliding of take-up housing.Mold provided by the utility model is suitble to production to have the injecting products in longer side hole.

Description

Sliding block accelerates loose-core injection mould
Technical field
The utility model relates to machinery field more particularly to Tool and Die Technology, especially a kind of sliding block accelerates loose core injection mold Tool.
Background technique
In the prior art, the dynamic model of injection mold is opened using slipper block loose core mode, shaping mould of the injecting products in mold After intracavitary cooling and shaping, drives insert to exit shaping mold cavity by sliding block, realize die sinking.
But for some injecting products with longer side hole, insert will slide longer distance when die sinking, and And the sliding speed of insert is slower, damages shaped article to avoid the sliding of insert, this affects whole die sinking Speed.
Utility model content
For above-mentioned defect existing in the prior art, the technical problem to be solved by the utility model is to provide one kind to open The fireballing sliding block of mould accelerates loose-core injection mould.
In order to solve the above-mentioned technical problem, the utility model provides a kind of sliding block acceleration loose-core injection mould, including die holder, Shaping mold cavity is formed on the die holder, it is characterised in that:
Be fixed with acceleration guide block on the die holder, accelerate to be formed with T-type guide rail on guide block, the T-type guide rail by one at a slow speed Rail section and a quick rail section are constituted, and rail section, quick rail section are all the straight rail sections being tilted to the right from top to bottom at a slow speed, and at a slow speed Rail section is located at the top of quick rail section, and the lower edge of rail section is overlapped with the upper edge of quick rail section at a slow speed, if rail section and perpendicular at a slow speed Angle between straight axis is A, and the angle between quick rail section and vertical axis is B, then has A < B;
The T-type guide rail for accelerating guide block is equipped with can be along the take-up housing that the T-type guide rail slides up and down, the left end of take-up housing Equipped with insert, insert is fixed on take-up housing by a link block, and the insert protrudes into shaping mold cavity, And shaping mold cavity can be exited with the sliding of take-up housing.
Sliding block provided by the utility model accelerates loose-core injection mould, using the two-part T-type guide rail accelerated on guide block come The sliding speed of control insert avoids damage to form so that insert is detached from a slow speed in the initial stage with shaped article Product, in disengaging, smoothly rear half stage, insert and shaped article accelerate to be detached from relatively, thus avoiding damage to molding production In the case where product, opening speed is improved.
Detailed description of the invention
Fig. 1 is that the sliding block of the utility model accelerates the structural schematic diagram of loose-core injection mould;
Fig. 2 is the structural schematic diagram for the acceleration guide block that the sliding block of the utility model accelerates in loose-core injection mould.
Specific embodiment
The embodiments of the present invention are described in further detail below in conjunction with Detailed description of the invention, but the present embodiment and are not had to In limitation the utility model, all similar structures and its similar variation using the utility model should all be included in the utility model Protection scope, the pause mark in the utility model indicates the relationship of sum.
Embodiment 1
As Figure 1-Figure 2, a kind of sliding block provided by the utility model accelerates loose-core injection mould, including die holder (figure In do not show), be formed with shaping mold cavity (not shown) on the die holder, it is characterised in that:
It is fixed on the die holder and accelerates guide block 4, accelerate to be formed with T-type guide rail on guide block 4, the T-type guide rail is slow by one Fast rail section 41 and a quick rail section 42 are constituted, and rail section 41, quick rail section 42 are all the straight rails being tilted to the right from top to bottom at a slow speed Section, and rail section 41 is located at the top of quick rail section 42 at a slow speed, at a slow speed the upper edge of the lower edge of rail section 41 and quick rail section 42 Be overlapped, if the angle between rail section and vertical axis is A at a slow speed, the angle between quick rail section and vertical axis is B, then have A < B;
It is described accelerate guide block 4 T-type guide rail be equipped with can along the take-up housing 3 that the T-type guide rail slides up and down, take-up housing 3 Left end is equipped with insert 2, and insert 2 is fixed on take-up housing 3 by a link block 5, and the insert 2 is protruded into Pattern is intracavitary, and can exit shaping mold cavity with the sliding of take-up housing 3.
The utility model embodiment is suitble to make the injecting products of threaded structure, and working method is as follows:
Injection molding melt is injected into shaping mold cavity, injection molding melt is opened after being cooled and shaped, when die sinking to take-up housing apply to Right pulling force, at this time in the case where accelerating the guiding of T-type guide rail of guide block, since the tilt angle of rail section 41 at a slow speed is smaller, take-up housing 3 It is slided at a slow speed along rail section 41 at a slow speed towards lower right, so that insert 2 is detached from a slow speed with shaped article 1, avoids damage to form Product 1, when take-up housing 3 reaches quick rail section 42, insert 2 and the disengaging of shaped article 1 are suitable with respect to previous stage It is smooth very much, at this time since the tilt angle of quick rail section 42 is larger, so that take-up housing 3 is quick towards lower right along quick rail section 42 Sliding, so that insert 2 is rapidly separated with shaped article 1, after insert 2 exits shaping mold cavity with the sliding of take-up housing 3, Then shaped article can be taken out from shaping mold cavity.

Claims (1)

1. a kind of sliding block accelerates loose-core injection mould, including die holder, shaping mold cavity is formed on the die holder, it is characterised in that:
It is fixed with acceleration guide block on the die holder, accelerates to be formed with T-type guide rail on guide block, the T-type guide rail is by a rail section at a slow speed And a quick rail section is constituted, rail section, quick rail section are all the straight rail sections being tilted to the right from top to bottom at a slow speed, and rail section at a slow speed Positioned at the top of quick rail section, the lower edge of rail section is overlapped with the upper edge of quick rail section at a slow speed, if rail section and vertical axes at a slow speed Angle between line is A, and the angle between quick rail section and vertical axis is B, then has A < B;
The T-type guide rail for accelerating guide block is equipped with and can be equipped with along the take-up housing that the T-type guide rail slides up and down, the left end of take-up housing Insert, insert are fixed on take-up housing by a link block, and the insert protrudes into shaping mold cavity, and energy Shaping mold cavity is exited with the sliding of take-up housing.
CN201821557852.0U 2018-09-25 2018-09-25 Sliding block accelerates loose-core injection mould Expired - Fee Related CN208812464U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821557852.0U CN208812464U (en) 2018-09-25 2018-09-25 Sliding block accelerates loose-core injection mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821557852.0U CN208812464U (en) 2018-09-25 2018-09-25 Sliding block accelerates loose-core injection mould

Publications (1)

Publication Number Publication Date
CN208812464U true CN208812464U (en) 2019-05-03

Family

ID=66278119

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821557852.0U Expired - Fee Related CN208812464U (en) 2018-09-25 2018-09-25 Sliding block accelerates loose-core injection mould

Country Status (1)

Country Link
CN (1) CN208812464U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190503