CN209633690U - A kind of plastic mould with pressure with angle back-off stripping structure - Google Patents

A kind of plastic mould with pressure with angle back-off stripping structure Download PDF

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Publication number
CN209633690U
CN209633690U CN201920214364.8U CN201920214364U CN209633690U CN 209633690 U CN209633690 U CN 209633690U CN 201920214364 U CN201920214364 U CN 201920214364U CN 209633690 U CN209633690 U CN 209633690U
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China
Prior art keywords
shovel
sliding block
sliding
mold insert
guide
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CN201920214364.8U
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Chinese (zh)
Inventor
刘子为
张巨明
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In Eastern (suzhou) Co Ltd Molding Technology
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In Eastern (suzhou) Co Ltd Molding Technology
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Priority to CN201920214364.8U priority Critical patent/CN209633690U/en
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Abstract

The utility model discloses a kind of with the plastic mould forced with angle back-off stripping structure, including sliding block, oblique guide hole and oblique circular cylinder, it is provided with and is connect with oblique circular cylinder and the first shovel of synchronizing moving on sliding block, first shovel and sliding block are slid by inclined-plane to be cooperated, the first guide groove is offered along sliding block glide direction on sliding block, sliding is provided with the second shovel in first guide groove, second shovel includes the guide post being arranged along the vertical direction, first shovel is provided with the second guide groove for guide post sliding, guide post upper end is provided with the inclined-plane parallel with oblique circular cylinder, sliding block is provided with the first mold insert and the second mold insert, second mold insert is slid along the vertical direction by T-slot with the second shovel and is connect, first mold insert and the second mold insert place of fitting are cooperatively connected by dovetail groove and inclined-plane, its key points of the technical solution are that, second shovel move into it is static and It is slid with sliding block, so that the second mold insert first moves down rear traversing core pulling and is detached from back-off structure.

Description

A kind of plastic mould with pressure with angle back-off stripping structure
Technical field
The utility model relates to injection mold technologies, more specifically, it relates to which a kind of there is pressure band angle to fall Detain the plastic mould of stripping structure.
Background technique
When being demoulded to some plastic cement products 7 with back-off as shown in Figure 2, if to the mold insert block at back-off Linear core pulling mode is directly used, the back-off structure of product 7 is easy to be bad by mold insert hook, and traditional processing method is to use Secondary operation, it is time-consuming and laborious, it is unable to one-pass molding, production efficiency is low.
Utility model content
Band angle is forced to be buckled in view of the deficienciess of the prior art, having the purpose of this utility model is to provide one kind The plastic mould of stripping structure, have can to carried out at product back-off demould and do not damage product.
To achieve the above object, the utility model provides following technical solution:
A kind of plastic mould with pressure with angle back-off stripping structure, the sliding block being arranged on mold including sliding, Oblique guide hole on sliding block and the oblique circular cylinder with the sliding connection of oblique guide hole, it is characterised in that: be provided on the sliding block with First shovel of oblique circular cylinder connection and synchronizing moving, first shovel are matched with sliding block by the inclined-plane sliding parallel with oblique circular cylinder It closes, offers the first guide groove along sliding block glide direction on the sliding block, sliding is provided with the second shovel in first guide groove Machine, second shovel include the guide post being arranged along the vertical direction, and first shovel is provided with close to the end face of product for leading Second guide groove of column sliding, the guide post upper end are provided with the inclined-plane parallel with oblique circular cylinder, and the sliding block is close to the end of product Face is provided with the first mold insert, is slid on first mold insert by inclined-plane and is connected with the second mold insert, second mold insert and second Shovel slides connection by T-slot along the vertical direction, and first mold insert and the second mold insert, which fit, locates to pass through dovetail groove cooperation Connection.
Preferably, the sliding block two sides are provided with guide plate, are provided on the guide plate and post and fix with guide plate The pressing plate being connected on mold.
Preferably, the sliding block upper surface is located at mounting groove there are two the settings of the second shovel two sides, sets in the mounting groove Two pieces of briquettings are equipped with, there are two the indents with briquetting sliding connection for the setting of second shovel upper surface two sides.
Preferably, the recessing groove that can be offseted with mold is provided in first shovel.
Preferably, the slider bottom is fitted with the wearing plate being fixedly connected with mold.
Preferably, limit hole is provided on the wearing plate, the wearing plate, which is provided with, to be connected with mold by compressed spring The limited block that limit hole and slider bottom offset is connect and passes through, the slider bottom is provided with the stroke groove being caught in for limited block.
Compared with prior art, the utility model has the following beneficial effects:
1, when being opened, oblique circular cylinder and the first shovel are moved up, under the limit of oblique guide hole, sliding block horizontal sliding;Second shovel exists Under the second guide groove limit of first shovel, horizontal sliding does not occur, at this point, the first mold insert slides with sliding block and passes through dovetail groove It drives the second mold insert to slide downwards along T-slot, the second mold insert is made only to occur to move down vertically, when the first shovel continues to move up, the Two shovels and the second guide groove enter the inclined-plane cooperation stage, and the second shovel transverse movement trend is unrestricted, to follow sliding block Synchronization-sliding realizes core pulling, when molding, executes the reset that each mechanism is realized in opposite movement;
2, it can prevent from moving up in rubbing action sliding block with die sinking direction by the way that pressing plate is arranged, by the way that briquetting, energy is arranged Enough prevent the second shovel from moving up, to keep mechanism more stable;
3, abrasion promotion precision can be reduced by the way that wearing plate is arranged, by setting limited block and stroke groove, can risen Point and terminal automatically insert, to control slider stroke, convenient for die sinking and reset.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment;
Fig. 2 is the explosive view of the present embodiment;
Fig. 3 is slider bottom structural schematic diagram.
In figure: 1, sliding block;11, oblique guide hole;12, oblique circular cylinder;13, the first guide groove;14, guide plate;141, pressing plate;15, Mounting groove;151, briquetting;16, stroke groove;2, the first shovel;21, the second guide groove;22, recessing groove;3, the second shovel;31, it leads Column;32, T-slot;33, indent;4, the first mold insert;5, the second mold insert;6, wearing plate;61, limit hole;62, limited block;621, it presses Contracting spring;7, product.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of plastic mould with pressure with angle back-off stripping structure, as shown in the figure comprising sliding is arranged in mould Sliding block 1 on tool, the oblique guide hole 11 on sliding block 1 and the oblique circular cylinder 12 with the sliding connection of oblique guide hole 11, are arranged on sliding block 1 Have and connect with oblique circular cylinder 12 and with the first shovel 2 of 12 synchronizing moving of oblique circular cylinder, the first shovel 2 and sliding block 1 by with oblique circular cylinder 12 parallel inclined-planes slide cooperation, offer the first guide groove 13 along 1 glide direction of sliding block on sliding block 1, in the first guide groove 13 Sliding is provided with the second shovel 3, and the second shovel 3 includes the guide post 31 being arranged along the vertical direction, and the first shovel 2 is close to product 7 End face is provided with the second guide groove 21 slid for guide post 31, and 31 upper end of guide post is provided with the inclined-plane parallel with oblique circular cylinder 12, makes The sliding of second shovel 3 is divided into quiescent phase and with 1 sliding phase of sliding block.
Sliding block 1 is provided with the first mold insert 4 close to the end face of product 7, is slid on the first mold insert 4 by inclined-plane and is connected with second Mold insert 5, obliquely, the second mold insert 5 can glide along inclined-plane on inclined-plane, can disengage from 7 back-off structure of product, the second mold insert 5 and second shovel 3 connection slid by T-slot 32 along the vertical direction, the first mold insert 4 and 5 place of fitting of the second mold insert pass through swallow Stern notch is cooperatively connected.
1 two sides of sliding block are provided with guide plate 14, are provided with to post and fix with guide plate 14 on guide plate 14 and are connected to mould Pressing plate 141 on tool, anti-limited slip block 1 are moved up with the first shovel 2;1 upper surface of sliding block is located at there are two the settings of 3 two sides of the second shovel Mounting groove 15, is provided with two pieces of briquettings 151 in mounting groove 15, the setting of 3 upper surface two sides of the second shovel there are two and briquetting 151 it is sliding The indent 33 of connection is moved, briquetting 151 can prevent the second shovel 3 from moving up with the first shovel 2 with 33 Relative sliding of indent, Hoisting mechanism sliding stability.
It is provided with the recessing groove 22 that can be offseted with mold in first shovel 2, promotes the stroke of the first shovel 2, prevent and mould Tool interference.
1 bottom of sliding block is fitted with the wearing plate 6 being fixedly connected with mold, promotes wearability, reduces precision caused by abrasion Loss;Limit hole 61 is provided on wearing plate 6, wearing plate 6, which is provided with, is connected and through limit by compressed spring 621 with mold The limited block 62 that hole 61 and 1 bottom of sliding block offset, 1 bottom of sliding block is provided with the stroke groove 16 being caught in for limited block 62, by setting Limited block 62 and stroke groove 16 are set, can be automatically inserted in beginning and end, so that 1 stroke of sliding block is controlled, convenient for die sinking and again Position.
Working principle is as follows:
When die sinking, oblique circular cylinder 12 and the first shovel 2 are moved up, under the limit of oblique guide hole 11,1 horizontal sliding of sliding block;Second shovel Under the second guide groove 21 limit of the first shovel 2 horizontal sliding does not occur for machine 3, at this point, the first mold insert 4 slides simultaneously with sliding block 1 It drives the second mold insert 5 to slide downwards along T-slot by dovetail groove, moves down 5 generations of the second mold insert vertically, when the first shovel 2 When continuing to move up, the second shovel 3 and the second guide groove 21 enter inclined-plane and cooperate the stage, 3 transverse movement trend of the second shovel not by Limitation realizes core pulling to follow 1 synchronization-sliding of sliding block, when molding, executes the reset that each mechanism is realized in opposite movement.
The present embodiment is only the explanation to the utility model, is not limitations of the present invention, this field skill Art personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as All by the protection of Patent Law in the scope of the claims of the utility model.

Claims (6)

1. it is a kind of with the plastic mould forced with angle back-off stripping structure, including sliding the sliding block being arranged on mold, position In on sliding block oblique guide hole and with oblique guide hole sliding connection oblique circular cylinder, it is characterised in that: be provided on the sliding block with tiltedly First shovel of cylinder connection and synchronizing moving, first shovel are matched with sliding block by the inclined-plane sliding parallel with oblique circular cylinder It closes, offers the first guide groove along sliding block glide direction on the sliding block, sliding is provided with the second shovel in first guide groove Machine, second shovel include the guide post being arranged along the vertical direction, and first shovel is provided with close to the end face of product for leading Second guide groove of column sliding, the guide post upper end are provided with the inclined-plane parallel with oblique circular cylinder, and the sliding block is close to the end of product Face is provided with the first mold insert, is slid on first mold insert by inclined-plane and is connected with the second mold insert, second mold insert and second Shovel slides connection by T-slot along the vertical direction, and first mold insert and the second mold insert, which fit, locates to pass through dovetail groove cooperation Connection.
2. according to claim 1 have the plastic mould for forcing to be buckled to stripping structure with angle, it is characterised in that: described Sliding block two sides are provided with guide plate, and the pressing plate for posting and fixing and being connected on mold with guide plate is provided on the guide plate.
3. according to claim 1 have the plastic mould for forcing to be buckled to stripping structure with angle, it is characterised in that: described Sliding block upper surface is located at the setting of the second shovel two sides there are two mounting groove, is provided with two pieces of briquettings in the mounting groove, and described the There are two the indents with briquetting sliding connection for the setting of two shovel upper surface two sides.
4. according to claim 1 have the plastic mould for forcing to be buckled to stripping structure with angle, it is characterised in that: described The recessing groove that can be offseted with mold is provided in first shovel.
5. according to claim 1 have the plastic mould for forcing to be buckled to stripping structure with angle, it is characterised in that: described Slider bottom is fitted with the wearing plate being fixedly connected with mold.
6. according to claim 5 have the plastic mould for forcing to be buckled to stripping structure with angle, it is characterised in that: described Limit hole is provided on wearing plate, the wearing plate, which is provided with, is connected and through limit hole and sliding block by compressed spring with mold The limited block that bottom offsets, the slider bottom are provided with the stroke groove being caught in for limited block.
CN201920214364.8U 2019-02-20 2019-02-20 A kind of plastic mould with pressure with angle back-off stripping structure Active CN209633690U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920214364.8U CN209633690U (en) 2019-02-20 2019-02-20 A kind of plastic mould with pressure with angle back-off stripping structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920214364.8U CN209633690U (en) 2019-02-20 2019-02-20 A kind of plastic mould with pressure with angle back-off stripping structure

Publications (1)

Publication Number Publication Date
CN209633690U true CN209633690U (en) 2019-11-15

Family

ID=68493827

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920214364.8U Active CN209633690U (en) 2019-02-20 2019-02-20 A kind of plastic mould with pressure with angle back-off stripping structure

Country Status (1)

Country Link
CN (1) CN209633690U (en)

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