CN203973976U - A kind of lifter demoulding mechanism of the auto parts injection mold with back-off structure - Google Patents

A kind of lifter demoulding mechanism of the auto parts injection mold with back-off structure Download PDF

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Publication number
CN203973976U
CN203973976U CN201420318787.1U CN201420318787U CN203973976U CN 203973976 U CN203973976 U CN 203973976U CN 201420318787 U CN201420318787 U CN 201420318787U CN 203973976 U CN203973976 U CN 203973976U
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China
Prior art keywords
block
slide
chute
slide block
jacking block
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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 - Lifetime
Application number
CN201420318787.1U
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Chinese (zh)
Inventor
袁选明
赖生炎
濱信郎
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Ningbo Yibin Electronic Technology Corp
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NINGBO CHANGHUA AUTO DECORATIONS CO Ltd
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Priority to CN201420318787.1U priority Critical patent/CN203973976U/en
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Publication of CN203973976U publication Critical patent/CN203973976U/en
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Abstract

A kind of lifter demoulding mechanism of the auto parts injection mold with back-off structure, comprise slide and slide block, the bottom surface of slide block is the low inclined-plane of the high afterbody of head, and slide tilts and is provided with the first chute, and slide block can slide along the first chute under the drive of a driver element; On the middle part of the end face of slide block, along continuous straight runs is concaved with the second chute, in the second chute, be slidably equipped with contiguous block, the top of the end face of slide block is provided with a jacking block, the afterbody of jacking block is connected with contiguous block and also and between slide is provided with spring, the head of jacking block can be positioned at the top outside the head of slide block, the end face of jacking block be provided with auto parts on the back-off groove that matches of back-off.The beneficial effects of the utility model are: adopt said structure, can realize the back-off demoulding and auto parts and eject and only need once eject action, operating process is simple, demould time is short, production efficiency is high, stable, cost is low.

Description

A kind of lifter demoulding mechanism of the auto parts injection mold with back-off structure
Technical field
The utility model relates to a kind of lifter demoulding mechanism of the auto parts injection mold with back-off structure.
Background technology
In prior art, for the auto parts with back-off structure, after mold injection molding, need first back-off to be carried out to the demoulding, and then auto parts are ejected, be divided into two steps, angle ejector rod and angled-lift splits are first installed in mould, angled-lift splits contacts with the back-off of auto parts, when the demoulding first by ejecting mechanism by angle ejector rod jack-up, drive angled-lift splits to deviate from the back-off of auto parts, again by straight push rod by the demoulding of auto parts ejection die, need Double-ejection, the shortcoming of its existence is: demould time is long, production efficiency is low, mould inside complex structure, fluctuation of service, and mould cost is high, cost investment is large.
Summary of the invention
For overcome in prior art, exist above-mentioned deficiency, the utility model provide a kind of simple and compact for structure, stable, cost is low, once eject the lifter demoulding mechanism that gets final product the demoulding, demould time is short, production efficiency the is high auto parts injection mold with back-off structure.
The technical scheme in the invention for solving the technical problem is: a kind of lifter demoulding mechanism of the auto parts injection mold with back-off structure, comprise slide and slide block, the bottom surface of described slide block is the low inclined-plane of the high afterbody of head, described slide tilts and is provided with the first chute matching with described inclined-plane, and described slide block can slide along described the first chute under the drive of a driver element;
On the middle part of the end face of described slide block, along continuous straight runs is concaved with the second chute, in this second chute, be slidably equipped with contiguous block, the top of the end face of described slide block is provided with a jacking block, the afterbody of this jacking block be connected with described contiguous block and the afterbody of this jacking block and described slide between be provided with spring, this jacking block can be relatively described under the drive of described contiguous block slide block slide and the head of this jacking block can be positioned at outside the head of described slide block above, the end face of this jacking block be provided with auto parts on the back-off groove that matches of back-off.
Further, described driver element comprises cylinder bracket, is fixed on the oil cylinder on this cylinder bracket, and the end of the piston rod of this oil cylinder is fixedly linked by the afterbody of connecting rod and described slide block.Thereby cylinder action stretches out piston rod or retracts to move around along the first chute by connecting rod band movable slider.
Further, described slide tilts and is provided with the bracing frame relative with described the first chute, described slide block is placed on support frame as described above, on the forward and backward two sides of the bottom of described slide block, all convex with slider guide bar, the top of this slider guide bar is provided with the slider layering being fixed on described slide, and this slider guide bar can slide along the passage surrounding between described slider layering and the diapire of the first chute.Slider guide bar matches with slider layering, thereby ensures slide block Stable sliding in the first chute.
Further, on the forward and backward two sides of described contiguous block, all convex with contiguous block gib block, the top of this contiguous block gib block is provided with the contiguous block press strip being fixed on described slide block, and this contiguous block gib block can slide along the passage surrounding between described contiguous block press strip and the diapire of the second chute.Contiguous block gib block matches with contiguous block press strip, thereby ensures contiguous block Stable sliding in the second chute, further ensures the relative slide block Stable sliding of jacking block.
Further, on the sidewall of the afterbody of described the second chute, along continuous straight runs is penetrated with positioning guide hole, in this positioning guide hole, be provided with positioning step, in this positioning guide hole, be slidably equipped with positioning guide column, and on the afterbody of this positioning guide column, convex with the positioning convex ring in the outside that is positioned at described positioning step, the head of this positioning guide column is fixedly linked with described contiguous block through after described positioning guide hole.Positioning guide column plays the effect of accurate positioning and guiding in the time that the second chute slides at contiguous block, further make the accurate slippage of jacking block.
Further, on described jacking block, along continuous straight runs is provided with jacking block pilot hole, in this jacking block pilot hole, be slidably equipped with jacking block guide pillar, the afterbody of this jacking block guide pillar is fixed on described slide block after stretching out described jacking block pilot hole, and described spring housing is contained in outside described jacking block guide pillar and is supported between described slide block and jacking block.The installation of spring is not only convenient in the setting of jacking block guide pillar, and the slippage of jacking block is played to the effect of guiding.
Further, the bottom surface of described slide block is provided with locator, and locator is controlled the stroke of slide block.
The utility model is in the time of die sinking, cylinder action band movable slider moves to lower right along the first chute on slide, and jacking block on slide block under the effect of spring relatively slide block be moved to the left, the contiguous block being connected with jacking block also can be moved to the left along the second chute on slide block, thereby auto parts are separated with slide block under the supporting role of jacking block, stop motion after the relative slide block of jacking block moves to high order end, then jacking block can move downward under the drive of slide block, thereby the back-off on jacking block and auto parts is separated, thereby realizes the demoulding.In the time of matched moulds, cylinder action band movable slider moves to upper left along the second chute on slide, and jacking block moves up under the drive of slide block, in the time that the head of jacking block meets with obstruction thing, the relative slide block of power that jacking block overcomes spring moves right, and the contiguous block being connected with jacking block also can move right along the second chute on slide block, in the time that the head of slide block meets with obstruction thing, slide block and jacking block all stop mobile, thereby realize matched moulds.
The beneficial effects of the utility model are: adopt said structure, can realize the back-off demoulding and auto parts and eject and only need once eject action, operating process is simple, demould time is short, production efficiency is high, stable, cost is low.
Brief description of the drawings
Fig. 1 is exploded perspective view of the present utility model.
Fig. 2 is die opening state figure of the present utility model.
Fig. 3 is matched moulds state diagram of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
With reference to Fig. 1, Fig. 2, Fig. 3, a kind of lifter demoulding mechanism of the auto parts injection mold with back-off structure, comprise slide 1 and slide block 2, the bottom surface of described slide block is the inclined-plane 3 that the high afterbody of head is low, described slide tilts and is provided with the first chute 4 matching with described inclined-plane, and described slide block can slide along described the first chute under the drive of a driver element;
On the middle part of the end face of described slide block 2, along continuous straight runs is concaved with the second chute 5, in this second chute, be slidably equipped with contiguous block 6, the top of the end face of described slide block is provided with a jacking block 7, the afterbody of this jacking block be connected with described contiguous block 6 and the afterbody of this jacking block 7 and described slide 1 between be provided with spring 8, this jacking block 7 can relatively described slide block 2 under the drive of described contiguous block 6 slide and the head of this jacking block 7 can be positioned at outside the head of described slide block 2 above, the end face of this jacking block 7 be provided with auto parts 9 on the back-off groove 11 that matches of back-off 10.
Described driver element comprises cylinder bracket 12, is fixed on the oil cylinder 13 on this cylinder bracket, and the end of the piston rod of this oil cylinder is fixedly linked by connecting rod 14 and the afterbody of described slide block 2.Thereby oil cylinder 13 actions stretch out piston rod or retract and be with movable slider 2 to move around along the first chute 4 by connecting rod 14.
Described slide 1 tilts and is provided with the bracing frame 15 relative with described the first chute, described slide block 2 is placed on support frame as described above 15, on the forward and backward two sides of the bottom of described slide block 2, all convex with slider guide bar 16, the top of this slider guide bar is provided with the slider layering 17 being fixed on described slide, and this slider guide bar 16 can slide along the passage surrounding between described slider layering 17 and the diapire of the first chute 4.Slider guide bar 16 matches with slider layering 17, thereby ensures that slide block 2 is at the interior Stable sliding of the first chute 4.
On the forward and backward two sides of described contiguous block 6, all convex with contiguous block gib block 18, the top of this contiguous block gib block is provided with the contiguous block press strip 19 being fixed on described slide block, and this contiguous block gib block 18 can slide along the passage surrounding between described contiguous block press strip 19 and the diapire of the second chute 5.Contiguous block gib block 18 matches with contiguous block press strip 19, thereby ensures that contiguous block 6, at the interior Stable sliding of the second chute 5, further ensures relative slide block 2 Stable slidings of jacking block 7.
On the sidewall of the afterbody of described the second chute 5, along continuous straight runs is penetrated with positioning guide hole 20, in this positioning guide hole, be provided with positioning step, in this positioning guide hole, be slidably equipped with positioning guide column 21, and on the afterbody of this positioning guide column, convex with the positioning convex ring in the outside that is positioned at described positioning step, the head of this positioning guide column 21 is fixedly linked with described contiguous block 6 through described positioning guide hole 20 is rear.Positioning guide column 21 plays the effect of accurate positioning and guiding in the time that the second chute 5 slides at contiguous block 6, further make the accurate slippage of jacking block 7.
On described jacking block 7, along continuous straight runs is provided with jacking block pilot hole 22, in this jacking block pilot hole, be slidably equipped with jacking block guide pillar 23, the afterbody of this jacking block guide pillar is fixed on described slide block after stretching out described jacking block pilot hole, and described spring 8 is sleeved on outside described jacking block guide pillar 23 and is supported between described slide block 2 and jacking block 7.Jacking block guide pillar 23 arranges the installation of being not only convenient to spring 8, and the slippage of jacking block 7 is played to the effect of guiding.
The bottom surface of described slide block 2 is provided with locator 24, and locator 24 is controlled the stroke of slide block 2.
The utility model is in the time of die sinking, oil cylinder 13 actions are moved to lower right along the first chute 4 on slide 1 with movable slider 2, and jacking block 7 on slide block under the effect of spring 8 relatively slide block 2 be moved to the left, the contiguous block 6 being connected with jacking block also can be moved to the left along the second chute 5 on slide block 2, thereby auto parts 9 are separated with slide block 2 under the supporting role of jacking block, stop motion after the relative slide block 2 of jacking block 7 moves to high order end, then jacking block 7 can move downward under the drive of slide block 2, thereby jacking block 7 and the back-off 10 on auto parts 9 are separated, thereby realize the demoulding.In the time of matched moulds, oil cylinder 13 actions are moved to upper left along the second chute 4 on slide 1 with movable slider 2, and jacking block 7 moves up under the drive of slide block 2, in the time that the head of jacking block 7 meets with obstruction thing, the relative slide block 2 of power that jacking block 7 overcomes spring 8 moves right, and the contiguous block 6 being connected with jacking block 7 also can move right along the second chute 5 on slide block 2, in the time that the head of slide block 2 meets with obstruction thing, slide block 2 and jacking block 7 all stop mobile, thereby realize matched moulds.

Claims (7)

1. one kind has the lifter demoulding mechanism of the auto parts injection mold of back-off structure, comprise slide and slide block, it is characterized in that: the bottom surface of described slide block is the low inclined-plane of the high afterbody of head, described slide tilts and is provided with the first chute matching with described inclined-plane, and described slide block can slide along described the first chute under the drive of a driver element;
On the middle part of the end face of described slide block, along continuous straight runs is concaved with the second chute, in this second chute, be slidably equipped with contiguous block, the top of the end face of described slide block is provided with a jacking block, the afterbody of this jacking block be connected with described contiguous block and the afterbody of this jacking block and described slide between be provided with spring, this jacking block can be relatively described under the drive of described contiguous block slide block slide and the head of this jacking block can be positioned at outside the head of described slide block above, the end face of this jacking block be provided with auto parts on the back-off groove that matches of back-off.
2. according to the lifter demoulding mechanism of the auto parts injection mold with back-off structure claimed in claim 1; it is characterized in that: described driver element comprises cylinder bracket, is fixed on the oil cylinder on this cylinder bracket, and the end of the piston rod of this oil cylinder is fixedly linked by the afterbody of connecting rod and described slide block.
3. according to the lifter demoulding mechanism of the auto parts injection mold with back-off structure described in claim 1 or 2; it is characterized in that: described slide tilts and is provided with the bracing frame relative with described the first chute; described slide block is placed on support frame as described above; on the forward and backward two sides of the bottom of described slide block, all convex with slider guide bar; the top of this slider guide bar is provided with the slider layering being fixed on described slide, and this slider guide bar can slide along the passage surrounding between described slider layering and the diapire of the first chute.
4. according to the lifter demoulding mechanism of the auto parts injection mold with back-off structure described in claim 1 or 2; it is characterized in that: on the forward and backward two sides of described contiguous block, all convex with contiguous block gib block; the top of this contiguous block gib block is provided with the contiguous block press strip being fixed on described slide block, and this contiguous block gib block can slide along the passage surrounding between described contiguous block press strip and the diapire of the second chute.
5. according to the lifter demoulding mechanism of the auto parts injection mold with back-off structure described in claim 1 or 2; it is characterized in that: on the sidewall of the afterbody of described the second chute, along continuous straight runs is penetrated with positioning guide hole; in this positioning guide hole, be provided with positioning step; in this positioning guide hole, be slidably equipped with positioning guide column; and on the afterbody of this positioning guide column, convex with the positioning convex ring in the outside that is positioned at described positioning step, the head of this positioning guide column is fixedly linked with described contiguous block through after described positioning guide hole.
6. according to the lifter demoulding mechanism of the auto parts injection mold with back-off structure described in claim 1 or 2; it is characterized in that: on described jacking block, along continuous straight runs is provided with jacking block pilot hole; in this jacking block pilot hole, be slidably equipped with jacking block guide pillar; the afterbody of this jacking block guide pillar is fixed on described slide block after stretching out described jacking block pilot hole, and described spring housing is contained in outside described jacking block guide pillar and is supported between described slide block and jacking block.
7. according to the lifter demoulding mechanism of the auto parts injection mold with back-off structure described in claim 1 or 2, it is characterized in that: the bottom surface of described slide block is provided with locator.
CN201420318787.1U 2014-06-16 2014-06-16 A kind of lifter demoulding mechanism of the auto parts injection mold with back-off structure Expired - Lifetime CN203973976U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108213253A (en) * 2018-02-11 2018-06-29 腾创(天津)精密模具有限公司 A kind of quick die-sinking die
CN113400591A (en) * 2021-08-19 2021-09-17 宁波华翔汽车车门系统有限公司 Plaque injection mold in A post
CN114619634A (en) * 2021-09-03 2022-06-14 台州市黄岩西诺模具有限公司 Injection mold ejection mechanism for paint bucket

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108213253A (en) * 2018-02-11 2018-06-29 腾创(天津)精密模具有限公司 A kind of quick die-sinking die
CN113400591A (en) * 2021-08-19 2021-09-17 宁波华翔汽车车门系统有限公司 Plaque injection mold in A post
CN113400591B (en) * 2021-08-19 2022-08-30 宁波华翔汽车车门系统有限公司 Plaque injection mold in A post
CN114619634A (en) * 2021-09-03 2022-06-14 台州市黄岩西诺模具有限公司 Injection mold ejection mechanism for paint bucket
CN114619634B (en) * 2021-09-03 2024-02-27 台州市黄岩西诺模具有限公司 Injection mold ejection mechanism for paint bucket

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 315324 Ningbo City, Cixi Province, Zhouxiang Town, No. two, No. development road, No. 1

Patentee after: NINGBO YIBIN ELECTRONIC TECHNOLOGY Corp.

Address before: 315324 Ningbo City, Cixi Province, Zhouxiang Town, No. two, No. development road, No. 1

Patentee before: NINGBO CHANGHUA AUTO PRODUCTS CO.,LTD.

CP01 Change in the name or title of a patent holder
CX01 Expiry of patent term

Granted publication date: 20141203