CN204220807U - Diel time-delay mechanism - Google Patents

Diel time-delay mechanism Download PDF

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Publication number
CN204220807U
CN204220807U CN201420627841.0U CN201420627841U CN204220807U CN 204220807 U CN204220807 U CN 204220807U CN 201420627841 U CN201420627841 U CN 201420627841U CN 204220807 U CN204220807 U CN 204220807U
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CN
China
Prior art keywords
rocker piece
limiting plate
groove
nitrogen spring
delay
Prior art date
Application number
CN201420627841.0U
Other languages
Chinese (zh)
Inventor
张晶
刘巧云
付钊
刘晶
余婷
王旭
Original Assignee
斯摩摩(武汉)汽车模具有限公司
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Application filed by 斯摩摩(武汉)汽车模具有限公司 filed Critical 斯摩摩(武汉)汽车模具有限公司
Priority to CN201420627841.0U priority Critical patent/CN204220807U/en
Application granted granted Critical
Publication of CN204220807U publication Critical patent/CN204220807U/en

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Abstract

The utility model discloses a kind of diel time-delay mechanism, it comprises the nitrogen spring be arranged on counterdie, the cloth set direction of nitrogen spring is vertical with mould open/close direction, and the holder of nitrogen spring is arranged on counterdie, and the output of nitrogen spring is connected with roller; Also be provided with the spacing draw-in groove hinged with rocker piece, spacing draw-in groove comprises limiting plate and is arranged on the card column at limiting plate two ends, card column is fastened on the vertical sidepiece of rocker piece, and namely roller withstands on the back side of limiting plate, is provided with elastic device between the front portion of limiting plate and rocker piece.The utility model need not install any aid, does not also need manual intervention, can reach the object of the distortion preventing plate, has the labour intensity reducing workman, debugging easy to operate, and enhances productivity, have good economy and the feature of practicality.

Description

Diel time-delay mechanism
Technical field
The utility model relates to Stamping Die Technology field, refers to a kind of diel time-delay mechanism particularly.
Background technology
Along with the development of automobile industry and the day by day ripe of Sheet Metal Forming Technology, the shape of product becomes increasingly complex, and required precision improves constantly, and usually has some needs in drawing work, realize special material pressing mould structure in existing product.This kind of structure needs to add holding pad on die, and under flitch, flange moulding needs rocker piece.Through facts have proved, mould is after on earth, and patrix holding pad is because the relation of stroke is pressed on product always, remain static comparatively speaking always, and counterdie crane barge block moves upward thereupon, the process part processing worked directly is squeezed on patrix holding pad, product is damaged by pressure.In die sinking process, the stroke release simultaneously of holding pad and rocker piece can make product damage by pressure and cannot normally take out.
In present domestic and international mould, in order to make plate shaping put in place, after binder block covers stroke, normally manually controlling rocker piece rise, mould easily causes sheet metal deformation, causes parts size precision to reduce after repeatedly operating on press.
Therefore, a kind of technical scheme of exigence solves the problems referred to above.
Summary of the invention
The purpose of this utility model is exactly the deficiency that will solve above-mentioned background technology, provides a kind of diel time-delay mechanism extending counterdie rocker piece up run duration when mould backhaul.
The technical solution of the utility model is: a kind of diel time-delay mechanism, it comprises the nitrogen spring be arranged on counterdie, it is characterized in that: the cloth set direction of described nitrogen spring is vertical with mould open/close direction, the holder of described nitrogen spring is arranged on counterdie, and the output of described nitrogen spring is connected with roller; Also be provided with the spacing draw-in groove hinged with rocker piece, described spacing draw-in groove comprises limiting plate and is arranged on the card column at described limiting plate two ends, described card column is fastened on the vertical sidepiece of rocker piece, namely described roller withstands on the back side of described limiting plate, is provided with elastic device between the front portion of described limiting plate and rocker piece.
In such scheme:
The radial upside of described nitrogen spring is provided with spacing cover plate, spacing cover plate is bolted and is arranged on counterdie, the radial downside of described spacing cover plate is provided with holder, described holder is fixedly installed on counterdie, and the spacing cover plate that the output of described nitrogen spring passes on the upside of it is connected with described roller with the regional space of the holder composition on the downside of it.
The back side of described limiting plate is stepped, and it comprises upper lobes and undercut, passes through chamfered transition between described upper lobes and undercut.
The bottom of binder block is provided with the first insert, rocker piece top is provided with the second insert.
Described elastic device comprises stiffness spring and thimble, one end of described stiffness spring is fixedly installed on and is opened in rocker piece towards in the groove of spacing draw-in groove side, the described stiffness spring other end stretches out groove and is connected with one end of thimble, and the other end of described thimble is plugged in described limiting plate.
The card column being positioned at described limiting plate bottom by pin and hinged seat hinged, described hinged seat is fixedly connected with rocker piece.
Diel time-delay mechanism of the present utility model, contact rocker piece when binder block down moves, both down move together, under the effect of nitrogen spring and roller, spacing draw-in groove card column rocker piece, three moves downward jointly, until punching press completes; After punching press completes, patrix moves upward until cover the stroke of binder block, and in the process, the spacing draw-in groove of the synchronous promotion of elastic device meeting rotates, until spacing draw-in groove departs from rocker piece to the direction of nitrogen spring; Before spacing draw-in groove departs from rocker piece, binder block and rocker piece owing to keeping static under the effect of spacing draw-in groove and nitrogen spring; When patrix covers the stroke of binder block, spacing draw-in groove departs from rocker piece, up moves, to prevent the distortion of plate together with holding pad and rocker piece just start.
The utility model need not install any aid, does not also need manual intervention, can reach the object of the distortion preventing plate, has the labour intensity reducing workman, debugging easy to operate, and enhances productivity, have good economy and the feature of practicality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model scheme of installation on mould.
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 figure 1 and Fig. 2, a kind of diel time-delay mechanism of the present embodiment, it comprises the nitrogen spring 1 be arranged on counterdie, for promoting the binder block 2 of plate downward mould direction movement and matching to produce rocker piece 3 and the spacing draw-in groove 4 of the various moulding of flitch with binder block 2.
The cloth set direction of the nitrogen spring 1 of the present embodiment is vertical with mould open/close direction, and the holder of nitrogen spring 1 is arranged on counterdie, and the output of nitrogen spring 1 is connected with roller 5.
The spacing draw-in groove 4 of the present embodiment is hinged with nitrogen spring 1, spacing draw-in groove 4 comprises limiting plate 4.1 and is arranged on the card column 4.2 at limiting plate 4.1 two ends, card column 4.2 is fastened on the vertical sidepiece of rocker piece 3, namely roller 5 withstands on the back side of limiting plate 4.1, is provided with elastic device 6 between the front portion of limiting plate 4.1 and rocker piece 3.
The course of work of the diel time-delay mechanism of the present embodiment is: contact rocker piece 3 when binder block 2 down moves with patrix, binder block 2 down moves together with rocker piece 3, under the effect of nitrogen spring 1 and roller 5, spacing draw-in groove 4 card column rocker piece 3, and then spacing draw-in groove 4 is moved downward, until sheet-metal press working completes jointly along with binder block 2 and rocker piece 3; After punching press completes, patrix moves upward until cover the stroke of binder block, and in the process, the spacing draw-in groove 4 of the synchronous promotion of elastic device 6 meeting rotates, until spacing draw-in groove 4 departs from rocker piece 3 to the direction of nitrogen spring 1; Before spacing draw-in groove 4 departs from rocker piece 3, binder block 2 and rocker piece 3 owing to keeping static under the effect of spacing draw-in groove 4 and nitrogen spring 1; When patrix covers the stroke of binder block 2, spacing draw-in groove 4 just departs from rocker piece 3, up moves, to prevent the distortion of plate together with holding pad 2 just starts with rocker piece 3.
The radial upside of the nitrogen spring 1 of this enforcement is provided with spacing cover plate 7, spacing cover plate 7 is fixedly installed on counterdie by bolt 8, the radial downside of spacing cover plate 7 is provided with holder 11, described holder 11 is fixedly installed on counterdie, the spacing cover plate 7 that the output of nitrogen spring 1 passes on the upside of it is connected with roller 5 with the regional space that the holder 11 on the downside of it forms, and the setting of spacing cover plate 7 and holder 11 is for ensureing the outbound course of nitrogen spring 1.
The back side of the limiting plate 4.1 of the present embodiment is stepped, and it comprises upper lobes 4.11 and undercut 4.12, by inclined-plane 4.13 transition between upper lobes 4.11 and undercut 4.12.At spacing draw-in groove 4 card column rocker piece 3 and when moving downward with holding pad 2, rocker piece 3, roller 5 withstands on the top on inclined-plane 4.13, spacing draw-in groove 4 is under the effect of elastic device 6 pushing tow, when direction to nitrogen spring 1 rotates, roller 5 can run along inclined-plane 4.13 to the bottom on inclined-plane 4.13, such design can reduce the active force of elastic device 6 and nitrogen spring 1, increases its service life.
The first insert 2.1 is provided with in the bottom of binder block 2, rocker piece 3 top is provided with the second insert 3.1, at spacing draw-in groove 4 card column rocker piece 3 and when moving downward with holding pad 2, rocker piece 3, first insert 2.1 is positioned at card column 4.2 top above spacing draw-in groove 4, and the second insert 3.1 is positioned at card column 4.2 top, top, to carry out spacing to spacing draw-in groove 4.
The elastic device 6 of the present embodiment comprises stiffness spring 6.1 and thimble 6.2, one end of stiffness spring 6.1 is fixedly installed on and is opened in rocker piece 3 towards in the groove 3.2 of spacing draw-in groove 4 side, stiffness spring 6.1 other end stretches out groove 3.2 and is connected with one end of thimble 6.2, and the other end of thimble 6.2 is plugged in limiting plate 4.1.
The card column 4.2 that the present embodiment is positioned at limiting plate 4.1 bottom is hinged by pin 9 and hinged seat 10, and hinged seat 10 is fixedly connected with rocker piece 3, to realize the hinged of spacing draw-in groove 4 and rocker piece 3.
Any aid need not be installed by the diel time-delay mechanism of the present embodiment, does not also need manual intervention, can reach the object of the distortion preventing plate, there is the labour intensity reducing workman, debugging easy to operate, and enhance productivity, there is good economy and the feature of practicality.
The above is only preferred embodiment of the present utility model, not does any pro forma restriction to structure of the present utility model.Every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of the technical solution of the utility model.

Claims (6)

1. a diel time-delay mechanism, it comprises the nitrogen spring (1) be arranged on counterdie, it is characterized in that: the cloth set direction of described nitrogen spring (1) is vertical with mould open/close direction, the holder of described nitrogen spring (1) is arranged on counterdie, and the output of described nitrogen spring (1) is connected with roller (5); Also be provided with the spacing draw-in groove (4) hinged with rocker piece (3), described spacing draw-in groove (4) comprises limiting plate (4.1) and is arranged on the card column (4.2) at described limiting plate (4.1) two ends, described card column (4.2) is fastened on the vertical sidepiece of rocker piece (3), described roller (5) namely withstands on the back side of described limiting plate (4.1), is provided with elastic device (6) between the front portion of described limiting plate (4.1) and rocker piece (3).
2. diel time-delay mechanism according to claim 1, it is characterized in that: the radial upside of described nitrogen spring (1) is provided with spacing cover plate (7), spacing cover plate (7) is fixedly installed on counterdie by bolt (8), the radial downside of described spacing cover plate (7) is provided with holder (11), described holder (11) is fixedly installed on counterdie, and the spacing cover plate (7) that the output of described nitrogen spring (1) passes on the upside of it is connected with described roller (5) with the regional space that the holder (11) on the downside of it forms.
3. diel time-delay mechanism according to claim 1, it is characterized in that: the back side of described limiting plate (4.1) is stepped, it comprises upper lobes (4.11) and undercut (4.12), by inclined-plane (4.13) transition between described upper lobes (4.11) and undercut (4.12).
4. diel time-delay mechanism according to claim 1, is characterized in that: the bottom of binder block (2) is provided with the first insert (2.1), and rocker piece (3) top is provided with the second insert (3.1).
5. diel time-delay mechanism according to claim 1, it is characterized in that: described elastic device (6) comprises stiffness spring (6.1) and thimble (6.2), one end of described stiffness spring (6.1) is fixedly installed on and is opened in rocker piece (3) towards in the groove (3.2) of spacing draw-in groove (4) side, described stiffness spring (6.1) other end stretches out groove (3.2) and is connected with one end of thimble (6.2), and the other end of described thimble (6.2) is plugged in described limiting plate (4.1).
6. diel time-delay mechanism according to claim 1, it is characterized in that: the card column (4.2) being positioned at described limiting plate (4.1) bottom is hinged by pin (9) and hinged seat (10), and described hinged seat (10) is fixedly connected with rocker piece (3).
CN201420627841.0U 2014-10-27 2014-10-27 Diel time-delay mechanism CN204220807U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420627841.0U CN204220807U (en) 2014-10-27 2014-10-27 Diel time-delay mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420627841.0U CN204220807U (en) 2014-10-27 2014-10-27 Diel time-delay mechanism

Publications (1)

Publication Number Publication Date
CN204220807U true CN204220807U (en) 2015-03-25

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Application Number Title Priority Date Filing Date
CN201420627841.0U CN204220807U (en) 2014-10-27 2014-10-27 Diel time-delay mechanism

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105598299A (en) * 2015-12-29 2016-05-25 湖南大学 Forming delay mechanism for die
CN106964704A (en) * 2017-05-22 2017-07-21 东莞市斯浦昊模具有限公司 The continuous stamping die that a kind of dislocation type control product returns back to top
CN107243562A (en) * 2017-07-20 2017-10-13 数码模冲压技术(武汉)有限公司 A kind of punch stretching mould
CN110026488A (en) * 2019-05-22 2019-07-19 奇瑞汽车股份有限公司 Binder flanging die and press machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105598299A (en) * 2015-12-29 2016-05-25 湖南大学 Forming delay mechanism for die
CN106964704A (en) * 2017-05-22 2017-07-21 东莞市斯浦昊模具有限公司 The continuous stamping die that a kind of dislocation type control product returns back to top
CN107243562A (en) * 2017-07-20 2017-10-13 数码模冲压技术(武汉)有限公司 A kind of punch stretching mould
CN110026488A (en) * 2019-05-22 2019-07-19 奇瑞汽车股份有限公司 Binder flanging die and press machine

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GR01 Patent grant
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: 20150325

Termination date: 20191027