CN103433356B - Binodal oil cylinder wheel hub rushes rising head machine - Google Patents
Binodal oil cylinder wheel hub rushes rising head machine Download PDFInfo
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- CN103433356B CN103433356B CN201310380011.2A CN201310380011A CN103433356B CN 103433356 B CN103433356 B CN 103433356B CN 201310380011 A CN201310380011 A CN 201310380011A CN 103433356 B CN103433356 B CN 103433356B
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- wheel hub
- drift
- lower die
- oil cylinder
- die head
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Abstract
The invention discloses a kind of binodal oil cylinder wheel hub and rush rising head machine, first cylinder body of the first oil cylinder is positioned the top of lower die head, and its first piston bar can move up and down location along the relative lower die head of its longitudinal axis in the first cylinder body, drift location is arranged on first piston bar towards on an end face of lower die head; Second cylinder body positioning sleeve of the second oil cylinder is located at outside first piston bar, and its second piston rod can move back and forth location along its longitudinal axis in the second cylinder body, and the second piston rod is located and is provided with ring flange on an end face of lower die head; First piston bar all can activity be inserted in the second piston rod towards one end of lower die head and drift, and drift can stretch out relative to ring flange or bounce back.In the process of punch; ring flange can closely be pressed on wheel hub spoke face all the time, is not only convenient to drift and carries out punching press to wheel hub rising head, be also convenient to drift complete punching press after disengaging wheel hub; both improve operating efficiency, also protect drift and wheel hub is injury-free.
Description
Technical field
The present invention relates to metal stamping equipment technical field, specifically provide a kind of binodal oil cylinder wheel hub to rush rising head machine.
Background technology
Existing wheel hub punching emits jaws equipment mainly to utilize the high pressure of common large-diameter oil cylinder, the center riser of stamping hub, at the original center riser place of wheel hub, goes out the center pre-manufactured hole of diameter an about 40mm, and the rising head in outstanding spoke face drops simultaneously.
But when utilizing common oil cylinder stamping hub center riser, drift is after leading to the punching of hub centre rising head, because drift is to the extruding thermal deformation of aluminium alloy wheel hub, the aluminium alloy wheel hub capitiform that liquidates is made to become a sticky aluminium, be not easy to be separated from from drift, so not only certain damage is caused to drift and wheel hub, but also reduce production efficiency.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides a kind of binodal oil cylinder wheel hub and rushing rising head machine, this binodal oil cylinder wheel hub rushes rising head machine can make drift depart from wheel hub fast, improves operating efficiency.
The present invention in order to the technical scheme solving its technical problem and adopt is: a kind of binodal oil cylinder wheel hub rushes rising head machine, comprise frame, first oil cylinder, drift and the lower die head for carrying wheel hub, described first oil cylinder comprises the first cylinder body and first piston bar, described first cylinder body and lower die head are all located and are arranged in described frame, and described first cylinder body is positioned at the top of described lower die head, described first piston bar and described first cylinder body are arranged with the longitudinal axis, and in the first cylinder body, location can be moved up and down along the relatively described lower die head of its longitudinal axis, described drift location is arranged on described first piston bar towards on an end face of lower die head, also be provided with the second oil cylinder, described second oil cylinder comprises the second cylinder body and the second piston rod, wherein, described second cylinder body positioning sleeve be located at described first piston bar outer and with the same longitudinal axis of described first piston bar, described second piston rod can move back and forth location along its longitudinal axis in the second cylinder body, and has a ring flange at described second piston rod towards location and installation on an end face of lower die head, another described first piston bar all can be inserted in the second piston rod towards one end of lower die head and described drift in activity, and described drift can also stretch out relative to described ring flange or bounce back.
As a further improvement on the present invention, described frame comprises upper platen, parallel base plate below described upper platen and interval and is fixedly arranged on four vertical upright columns between described upper platen and base plate, described first cylinder body is fixedly mounted on described upper platen, described lower die head to be fixedly installed on described base plate and with the same longitudinal axis of described first cylinder body.
As a further improvement on the present invention, described upper platen is also fixedly installed one to parallel setting travel switch with described first piston bar longitudinal axis, described travel switch is provided with reset position, shift position and stamping position.
As a further improvement on the present invention, the cross section of described drift is annular, and the size of the external diameter of described drift and wheel hub rising head matches; Described lower die head offers between two parties longitudinal center's through hole, and the internal diameter of described central through hole is greater than the external diameter of described drift.
The invention has the beneficial effects as follows: by arranging one second oil cylinder, second cylinder body positioning sleeve of described second oil cylinder be located at the first piston bar of described first oil cylinder outer and with the same longitudinal axis of described first piston bar, second piston rod of described second oil cylinder can move back and forth location along its longitudinal axis in the second cylinder body, and has a ring flange at described second piston rod towards location and installation on an end face of lower die head; Another described first piston bar all can be inserted in the second piston rod towards one end of lower die head and described drift in activity, and described drift can also stretch out relative to described ring flange or bounce back.Carry out at drift like this in the process of punching press; ring flange can closely be pressed on wheel hub spoke face all the time, is not only convenient to drift and carries out punching press to wheel hub rising head, be also convenient to drift complete punching press after disengaging wheel hub; both effectively raise operating efficiency, also protect drift and wheel hub is injury-free.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 be in the present invention the first oil cylinder and the second oil cylinder assembling after cross-sectional view.
By reference to the accompanying drawings, make the following instructions:
1---frame 10---column
11---upper platen 12---base plate
2---first oil cylinder 20---first cylinder body
21---first piston bar 3---drift
4---second oil cylinder 40---second cylinder body
41---second piston rod 5---lower die head
6---ring flange 7---travel switch
8---wheel hub
Detailed description of the invention
Referring to figure to a preferred embodiment of the present invention will be described in detail.
A kind of binodal oil cylinder wheel hub of the present invention rushes rising head machine, comprise frame 1, first oil cylinder 2, drift 3 and the lower die head 5 for carrying wheel hub, described first oil cylinder 2 comprises the first cylinder body 20 and first piston bar 21, described first cylinder body 20 and lower die head 5 are all located and are arranged in described frame 1, and described first cylinder body 20 is positioned at the top of described lower die head 5, described first piston bar 21 is arranged with the longitudinal axis with described first cylinder body, and in the first cylinder body, location can be moved up and down along the relatively described lower die head 5 of its longitudinal axis, described drift 3 location is arranged on described first piston bar 21 towards on an end face of lower die head 5, also be provided with the second oil cylinder 4, described second oil cylinder 4 comprises the second cylinder body 40 and the second piston rod 41, wherein, described second cylinder body 40 positioning sleeve be located at described first piston bar 21 outer and with the same longitudinal axis of described first piston bar 21, described second piston rod 41 can move back and forth location along its longitudinal axis in the second cylinder body, and has a ring flange 6 at described second piston rod 41 towards location and installation on an end face of lower die head 5, another described first piston bar 21 all can be inserted in the second piston rod 41 towards one end of lower die head 5 and described drift 3 in activity, and described drift 3 can also stretch out relative to described ring flange 6 or bounce back.
In the present embodiment, described frame 1 comprises upper platen 11, parallel base plate 12 below described upper platen and interval and is fixedly arranged on four vertical upright columns 10 between described upper platen and base plate, described first cylinder body 20 is fixedly mounted on described upper platen 11, described lower die head 5 to be fixedly installed on described base plate 12 and with the same longitudinal axis of described first cylinder body 20.
In the present embodiment, described upper platen 11 is also fixedly installed one to parallel setting travel switch 7 with described first piston bar 21 longitudinal axis, described travel switch is provided with reset position, shift position and stamping position.
In the present embodiment, the cross section of described drift 3 is annular, and the size of the external diameter of described drift 3 and wheel hub rising head matches; Described lower die head 5 offers between two parties longitudinal center's through hole, and the internal diameter of described central through hole is greater than the external diameter of described drift 3.
In the present invention, the method for operating that binodal oil cylinder wheel hub rushes rising head machine is:
1, emitted by hub centre mouth down to be placed in described lower die head 5, and make hub centre rising head insert in the centre bore of described lower die head;
2, first start the second piston rod 41 to run downwards, drive is simultaneously fixedly mounted on the second piston rod and stretches out downwards towards the ring flange 6 on lower die head one end face;
3, and then start first piston bar 21 to run downwards, first piston bar 21 drives the second cylinder body 40 to run together downwards, until the ring flange 6 on the second piston rod 41 compresses wheel hub spoke face simultaneously; Now, in the second oil cylinder 4, oil pressure pressure increases, and when oil pressure pressure is increased to setup pressure value, the second in-oil cylinder oil pressure starts pressure release, and the second piston rod 41 stops downward operation;
4, first piston bar 21 is kept to continue downward operation, the drift 3 be connected on first piston bar is made to stretch out outside ring flange, and in the first oil cylinder 2 oil pressure effect under extrude wheel hub center riser, stamp out a centre bore consistent with drift external diameter at hub centre, and hub centre rising head drops from the centre bore of lower die head;
5, first piston bar 21 continues to run downwards, until when arriving the travel switch point of setting, out of service, and now drift 3 is plugged in the center pre-manufactured hole that wheel hub is rushed out;
6, after completing punching, oil pressure in first oil cylinder 2 starts pressure release, hydraulic oil filling in second oil cylinder 4, second piston rod 41 stretches out downwards, but because ring flange 6 is pressed on wheel hub all the time, therefore the second cylinder body 40 is just by upwards jack-up, and then upwards bounces back together with first piston bar 21, drift 3, makes drift depart from wheel hub;
7, after drift 3 departs from wheel hub, the first oil cylinder 2 pressurizes and upwards bounces back to reset position fast; Take off the wheel hub handled well.
Claims (3)
1. a binodal oil cylinder wheel hub rushes rising head machine, comprise frame (1), first oil cylinder (2), drift (3) and the lower die head (5) for carrying wheel hub, described first oil cylinder (2) comprises the first cylinder body (20) and first piston bar (21), described first cylinder body (20) and lower die head (5) are all located and are arranged in described frame (1), and described first cylinder body (20) is positioned at the top of described lower die head (5), described first piston bar (21) and described first cylinder body are arranged with the longitudinal axis, and in the first cylinder body, location can be moved up and down along the relatively described lower die head (5) of its longitudinal axis, described drift (3) location is arranged on described first piston bar (21) towards on an end face of lower die head (5), it is characterized in that: be also provided with the second oil cylinder (4), described second oil cylinder (4) comprises the second cylinder body (40) and the second piston rod (41), wherein, described second cylinder body (40) positioning sleeve be located at described first piston bar (21) outward and with the same longitudinal axis of described first piston bar (21), described second piston rod (41) can move back and forth location along its longitudinal axis in the second cylinder body, and has a ring flange (6) described second piston rod (41) towards location and installation on an end face of lower die head (5), described first piston bar (21) all can activity be inserted in the second piston rod (41) towards one end of lower die head (5) and described drift (3), and described drift (3) can also stretch out relative to described ring flange (6) or bounce back, another when described drift (3) stretches out relative to described ring flange (6) and bounces back, described ring flange (6) can keep the state that is closely pressed on wheel hub spoke face constant, and the cross section of described drift (3) is annular, the external diameter of described drift (3) and the size of wheel hub rising head match, described lower die head (5) offers between two parties longitudinal center's through hole, and the internal diameter of described central through hole is greater than the external diameter of described drift (3),
The method of operating that this binodal oil cylinder wheel hub rushes rising head machine is:
1), by hub centre emit mouth down to be placed in described lower die head (5), and make hub centre rising head insert in the centre bore of described lower die head;
2), first start described second piston rod (41) to run downwards, drive is simultaneously fixedly mounted on described second piston rod and stretches out downwards towards the described ring flange (6) on lower die head one end face;
3), and then start described first piston bar (21) to run downwards, described first piston bar (21) drives described second cylinder body (40) to run together downwards, until the described ring flange (6) on described second piston rod (41) compresses wheel hub spoke face simultaneously; Now, the interior oil pressure pressure of described second oil cylinder (4) increases, and when oil pressure pressure is increased to setup pressure value, described second in-oil cylinder oil pressure starts pressure release, and the stopping of described second piston rod (41) runs downwards;
4) continuation of described first piston bar (21), is kept to run downwards, the described drift (3) be connected on described first piston bar is made to stretch out outside described ring flange, and in described first oil cylinder (2) oil pressure effect under extruding wheel hub center riser, stamp out a centre bore consistent with drift external diameter at hub centre, and hub centre rising head drops from the centre bore of lower die head;
5), described first piston bar (21) continues to run downwards, until when arriving the travel switch point of setting, out of service, and now described drift (3) is plugged in the center pre-manufactured hole that wheel hub is rushed out;
6) after, completing punching, oil pressure in described first oil cylinder (2) starts pressure release, the interior hydraulic oil filling of described second oil cylinder (4), described second piston rod (41) is stretched out downwards, but because described ring flange (6) is pressed on wheel hub all the time, therefore described second cylinder body (40) is just by upwards jack-up, and then upwards bounce back together with described first piston bar (21), described drift (3), make described drift depart from wheel hub;
7), described drift (3) departs from after wheel hub, and described first oil cylinder (2) pressurization upwards bounces back to reset position fast; Take off the wheel hub handled well.
2. binodal oil cylinder wheel hub according to claim 1 rushes rising head machine, it is characterized in that: described frame (1) comprises upper platen (11), parallel base plate (12) below described upper platen and the interval of being positioned at is fixedly arranged on four vertical upright columns (10) between described upper platen and base plate, described first cylinder body (20) is fixedly mounted on described upper platen (11), described lower die head (5) be fixedly installed on described base plate (12) upper and with the same longitudinal axis of described first cylinder body (20).
3. binodal oil cylinder wheel hub according to claim 2 rushes rising head machine, it is characterized in that: on described upper platen (11), be also fixedly installed one to parallel setting travel switch (7) with described first piston bar (21) longitudinal axis, described travel switch be provided with reset position, shift position and stamping position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310380011.2A CN103433356B (en) | 2013-08-28 | 2013-08-28 | Binodal oil cylinder wheel hub rushes rising head machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310380011.2A CN103433356B (en) | 2013-08-28 | 2013-08-28 | Binodal oil cylinder wheel hub rushes rising head machine |
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| Publication Number | Publication Date |
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| CN103433356A CN103433356A (en) | 2013-12-11 |
| CN103433356B true CN103433356B (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310380011.2A Active CN103433356B (en) | 2013-08-28 | 2013-08-28 | Binodal oil cylinder wheel hub rushes rising head machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772562B (en) * | 2016-05-17 | 2017-12-01 | 昆山六丰机械工业有限公司 | Perforating press |
| CN105964831A (en) * | 2016-07-29 | 2016-09-28 | 曹淅 | Punching machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2435166Y (en) * | 2000-06-07 | 2001-06-20 | 智豪机械(深圳)有限公司 | Punch press hydraulic punch mechanism with charging device |
| CN201399529Y (en) * | 2009-04-15 | 2010-02-10 | 宁波力利模具机械有限公司 | Air-pressure type punching mould |
| CN202490867U (en) * | 2012-01-12 | 2012-10-17 | 六和轻合金（昆山）有限公司 | Hub riser hydraulic punching machine |
| CN203437494U (en) * | 2013-08-28 | 2014-02-19 | 江苏天宏机械科技有限公司 | Double-oil-cylinder hub feed head punching machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05169155A (en) * | 1991-12-16 | 1993-07-09 | Amada Co Ltd | Die for punch press |
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- 2013-08-28 CN CN201310380011.2A patent/CN103433356B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2435166Y (en) * | 2000-06-07 | 2001-06-20 | 智豪机械(深圳)有限公司 | Punch press hydraulic punch mechanism with charging device |
| CN201399529Y (en) * | 2009-04-15 | 2010-02-10 | 宁波力利模具机械有限公司 | Air-pressure type punching mould |
| CN202490867U (en) * | 2012-01-12 | 2012-10-17 | 六和轻合金（昆山）有限公司 | Hub riser hydraulic punching machine |
| CN203437494U (en) * | 2013-08-28 | 2014-02-19 | 江苏天宏机械科技有限公司 | Double-oil-cylinder hub feed head punching machine |
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Effective date of registration: 20200615 Address after: Yingbin Avenue, douzhuang Industrial Park, Quxian Town, Danyang City, Zhenjiang City, Jiangsu Province Patentee after: JIANGSU TIANHONG MACHINERY INDUSTRIAL Co.,Ltd. Address before: Suzhou City, Jiangsu province 215300 town Kunshan City Zhaofeng Road No. 8 Patentee before: JIANGSU TIANHONG MACHINERY SCIENCE & TECHNOLOGY Co.,Ltd. |