CN103537541B - Installing hole punching device - Google Patents

Installing hole punching device Download PDF

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Publication number
CN103537541B
CN103537541B CN201310441796.XA CN201310441796A CN103537541B CN 103537541 B CN103537541 B CN 103537541B CN 201310441796 A CN201310441796 A CN 201310441796A CN 103537541 B CN103537541 B CN 103537541B
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CN
China
Prior art keywords
block
punching
drift
movable block
head
Prior art date
Application number
CN201310441796.XA
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Chinese (zh)
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CN103537541A (en
Inventor
谭植文
邓劲松
蔡孝
魏宪波
冯擎峰
Original Assignee
浙江吉利控股集团有限公司
浙江吉利汽车研究院有限公司
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Publication date
Application filed by 浙江吉利控股集团有限公司, 浙江吉利汽车研究院有限公司 filed Critical 浙江吉利控股集团有限公司
Priority to CN201310441796.XA priority Critical patent/CN103537541B/en
Publication of CN103537541A publication Critical patent/CN103537541A/en
Application granted granted Critical
Publication of CN103537541B publication Critical patent/CN103537541B/en

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Abstract

The invention provides an installing hole punching device. The installing hole punching device comprises a punching head, a model button, a movable block and an elastic piece. The punching head comprises a punching rod and a punching hole head, the model button is matched with the punching head to punch an installing hole in a plate, the movable block is arranged in the model button and the front end of the movable block is used for abutting against the plate. The movable block is provided with a channel extending in the moving direction of the punching head, and the shape of the channel is matched with the shape of the punching hole head; when the punching head punches the hole, one part of the punching hole head stretches in the channel; the elastic piece is connected with the movable block; when flanging of the punching head is conducted, the movable block moves along the punching head and enables the elastic piece to be compressed; when the elastic piece extends, the elastic piece drives the movable block to abut against the plate. The installing hole punching device is provided with the movable block, so that when the punching head punches the hole, one part of the punching hole head stretches into the channel extending in the moving direction of the punching head, and then the punching head rushes waste materials directly in the channel. Due to the fact that the movable block is arranged, the occurrence of damage of structures of dies such as the punching head and the model button and plate scrap caused by the fact that the waste materials are reversed on a plastic surface when the punching head punches the hole is effectively avoided.

Description

A kind of installation pore stamping device

Technical field

The present invention relates to Stamping Die Technology field, more particularly to a kind of installation pore stamping device.

Background technology

As shown in figure 1, the installing hole 100 of car door lock is a recessed hole with taper.As shown in figs 2-4, existing skill Art, when making the installing hole 100 of car door lock, typically adopts the drift 10 of inclined wedge-shaped simultaneously enterprising in sheet material 90 for saving operation Row punching and the method for flange.Because in punching, mould button 20 does not provide enough laminatings to sheet material 90, past in punch process Toward occur the problem that

1. the installing hole 100 being formed after punching is also easy to produce burr, tear, and wave contours in the shape of installing hole 100, and And installing hole 100 precision it cannot be guaranteed that.Extension in view of sheet material 90 and the debugging punching low factor of speed, the waste material 91 thrusting can Can rest on shaping surface 22, so that sheet material 90 is scrapped it is also possible to cause the mould structure such as drift 10 and mould button 20 Damage.

2. the waste material 91 of prior art is discharged obstructed, and the waste material 91 of mould button 20 the inside is it cannot be guaranteed that disposable discharge.With As a example needing shown in Fig. 1 to process three installing holes 100, if as shown in figure 4, the first sheet waste material and the second sheet waste material do not have discharge, when Form high pressure between mould button 20 the inside the second sheet waste material and the 3rd sheet waste material when rushing three sheet waste materials, so that drift 10 is exited When, waste material can be taken out of from mould button 20, the waste material dropping out may rest on shaping surface 22.Process the waste material that these take out of can make Become production efficiency to reduce, if the waste material bringing out can not be processed in time, mould may be made again during punching press to be destroyed, and increase Plus production risk.

Content of the invention

It is an object of the present invention to providing a kind of installation pore stamping device that can prevent drift and the damage of mould button.

The present invention one further objective is that will provide a kind of installing hole punching press facilitating waste material to discharge inside mould button Device.

For this reason, a kind of installation pore stamping device that the present invention provides, comprising:

Drift, described drift includes jumper bar and punching head;

Mould button, described mould button stamps out installing hole with described drift cooperation on sheet material;

Movable block, is arranged in described mould button and front end is used for inconsistent with described sheet material, and described movable block has along institute State the passage that the direction of motion of drift extends;The shape of described passage and the mating shapes of described punching head, when described drift During punching, a part for described punching head stretches in described passage;

Elastic component, is connected with described movable block;When described drift flange, described movable block is followed described drift and is moved, And make described elastic component compression;When described elastic component stretches, described elastic component drives described movable block and described sheet material phase Conflict.

Further, described drift is internally provided with for by the passage of gases at high pressure, described passage runs through institute State jumper bar and described punching head.

Further, described installation pore stamping device also includes:

Sliding shoe, described sliding shoe is provided with described drift;

Drive block, described drive block drives described sliding shoe to slide;

Described sliding shoe bottom is provided with track, when described drive block drives described sliding shoe along described slide, Described drift moves towards described mould button in the horizontal direction.

Further, described installation pore stamping device also includes:

Material returned block, described mould button is installed on described material returned block;

Described sliding shoe and described material returned block are collectively forming opening;The end portion of described drive block is formed and described opening The necking matching, the upper part of described drive block is straight.

Further, described installation pore stamping device also includes:

Binder block, described binder block has the through hole through in the middle part of described binder block, when described drift punching, described Drift is moved towards described mould button by described through hole;

Described sheet material is maintained at vertical direction by described binder block and described mould button jointly.

Further, it is provided with the block of projection inside described mould button;

It is provided with the fixture block matching with described block outside described movable block;

When described block is contacted with described fixture block, the front end face of the front end of described movable block and described mould button is in vertical plane Interior concordant.

Further, described elastic component is nitrogen spring, and described elastic component is arranged at the afterbody of described movable block.

Further, it is provided with the turn-up portion protruding from described jumper bar between described jumper bar and described punching head, described turn over Edge coordinates described mould button by described installation hole flanging.

The installation pore stamping device of the present invention has movable block, when described drift punching, a part for described punching head Stretch into along drift the direction of motion extend passage along, thus drift by waste material directly into described passage.The setting of movable block When effectively prevent drift punching, waste material rests on the sheet material causing on shaping surface and scraps and the mould structure such as drift, mould button The generation damaging.

The drift of the present invention is internally provided with for by the passage of gases at high pressure, described passage runs through jumper bar and punching Hole head.When described drift punching, a part for described punching head stretches in described passage, and now gases at high pressure pass through passage Waste material can easily be blown out in passage it is therefore prevented that accumulation in mould button for the waste material.

The movable block front end of the present invention is inconsistent with sheet material, and so in drift punching and flange, movable block can be to sheet material It is supported, this design advantageously reduces installing hole and burr, tear and wave contours, thus ensureing the precision of installing hole.

According to the detailed description to the specific embodiment of the invention below in conjunction with accompanying drawing, those skilled in the art will be brighter The above-mentioned and other purposes of the present invention, advantages and features.

Brief description

Describe some specific embodiments of the present invention hereinafter with reference to the accompanying drawings by way of example, and not by way of limitation in detail. In accompanying drawing, identical reference denotes same or similar part or part.It should be appreciated by those skilled in the art that these Accompanying drawing is not necessarily drawn to scale.In accompanying drawing:

Fig. 1 is that the installing hole of car door lock is schematically schemed;

Fig. 2 is that when prior art punching and flange, drift is contacted with plate the schematic diagram of state;

Fig. 3 is prior art punching schematic diagram;

Fig. 4 is prior art flange schematic diagram;

Fig. 5 is the installation pore stamping device schematic diagram of illustrative examples of the present invention;

Fig. 6 is the operating diagram that Fig. 5 installs pore stamping device;

Fig. 7 be illustrative examples of the present invention do not include drive block and sliding shoe pore stamping device and sheet material are installed Decomposing schematic representation;

Fig. 8 is the combination diagram installing pore stamping device shown in Fig. 7;

Fig. 9 is the punching schematic diagram installing pore stamping device shown in Fig. 8;

Figure 10 is the flange schematic diagram installing pore stamping device shown in Fig. 8;

Figure 11 is the view completing after punching and flange installing pore stamping device shown in Fig. 8.

In figure reference is as follows:

10- drift, 11- jumper bar, 12- punching head, 13- passage, 14- turn-up portion;

20- mould button, 21- block, 22- shaping surface;

30- movable block, 31- passage, 32- fixture block;

40- elastic component;

50- sliding shoe, 51- opening;

60- drive block, 61- necking;

70- material returned block;

80- binder block, 81- through hole;

90- sheet material, 91- waste material;

100- installing hole.

Specific embodiment

As shown in fig. 7, a kind of of the present invention installs pore stamping device, including drift 10, mould button 20, movable block 30 and bullet Property part 40.Wherein, described drift 10 includes jumper bar 11 and punching head 12, shown jumper bar 11 be used for being connected with power source so that Shown drift 10 can move, and described punching head 12 is used for sheet material 90 is punched out.Fig. 8 is the dress of installing hole punching press shown in Fig. 7 The combination diagram put, is also the working state schematic representation installing pore stamping device.As shown in figure 8, described mould button 20 with described Sheet material 90 is inconsistent, thus shown mould button 20 stamps out installing hole 100 with described drift 10 cooperation on sheet material 90.Herein Punching press includes punching and flange.Working condition as shown in Figure 8, movable block 30 be arranged in described mould button 20 and front end with described Sheet material 90 is inconsistent, and front end herein refers both to the left end of movable block 30 in figures 7 and 8.Described movable block 30 has along described The passage 31 that the direction of motion of drift 10 extends, because part or all of described punching head 12 can be rushed in punching and flange Enter described passage 31, and consider the supporting role to described sheet material 90 for the described movable block 30, the shape of described passage 31 and institute State the mating shapes of punching head 12.As shown in figures s-11, elastic component 40 is connected with described movable block 30.When described drift 10 During flange, described movable block 30 is followed described drift 10 and is moved, and described elastic component 40 is compressed.When described elastic component 40 is stretched Zhan Shi, described elastic component 40 drives described movable block 30 inconsistent with described sheet material 90, now for preparing to be punched out or again The state being punched out.Because the installation pore stamping device of the present invention has movable block 30, when described drift 10 punching, A part for described punching head 12 stretches into along along the passage 31 of the direction of motion extension of drift 10, thus drift 10 will be straight for waste material 91 Connect and pour described passage 31.When the setting of movable block 30 effectively prevent drift 10 punching, waste material 91 rests on shaping surface 22 The sheet material 90 causing scrap and the mould structure such as drift 10, mould button 20 damage generation.And, the movable block 30 of the present invention Front end is inconsistent with sheet material 90, and so in drift 10 punching and flange, movable block 30 can be supported to sheet material 90, this design Advantageously reduce installing hole 100 and burr, tear and wave contours occur, thus ensureing the precision of installing hole 100.

As shown in Fig. 7-Figure 11, it is provided between described jumper bar 11 and described punching head 12 and protrudes from turning over of described jumper bar 11 Edge 14, described turn-up portion 14 is in wedge shape, and described turn-up portion 14 can be fitted with turn-up portion 14 described in described shaping surface 22. Thus described turn-up portion 14 coordinates described mould button 20 by described installing hole 100 flange.In the present invention, jumper bar 11 passes through turn-up portion 14 are fixedly connected with shown punching head 12, by increasing capacitance it is possible to increase the intensity of described punching head 12.The present invention has given up before punching head 12 The design to discharge waste material for the end tiny liftout attachment of setting, thus prevented that this tiny liftout attachment is easy to wear or even fracture Risk, increased the present invention install pore stamping device durability.

As shown in Fig. 7-Figure 11, the described drift 10 of the present invention is internally provided with for by the passage of gases at high pressure 13, described passage 13 runs through described jumper bar 11 and described punching head 12.As shown in figure 9, when described drift 10 punching, described A part for punching head 12 stretches in described passage 31, now gases at high pressure pass through passage 13 can readily by waste material 91 from lead to Road 31 blows out it is therefore prevented that accumulation in mould button 20 for the waste material 91.

As shown in Figure 5 and Figure 6, described installation pore stamping device also includes: sliding shoe 50, drive block 60 and material returned block 70. Wherein, described sliding shoe 50 installs described drift 10.Described drive block 60 drives described sliding shoe 50 to slide.Described sliding shoe 50 bottoms are provided with track (not shown), when described drive block 60 drives described sliding shoe 50 along described slide, Described drift 10 moves towards described mould button 20 in the horizontal direction.Described mould button 20 is installed on described material returned block 70, described moves back Material block 70 is overall to be in " u " shape.In fig. 5 and fig., described sliding shoe 50 and the left part of described material returned block 70 are collectively forming Opening 51, the end portion of described drive block 60 forms the necking 61 matching with described opening 51.Described drive block 60 upper End is partly straight, and the upper part of so described drive block 60 is tapped with the left side of described sliding shoe 50 and described material returned block 70 When tactile, drive block 60 no longer drives sliding shoe 50 to move, and prevents drift 10 from damaging installing hole 100.

As shown in Fig. 5-Figure 11, described installation pore stamping device also includes binder block 80, and described binder block 80 has and runs through In the through hole 81 at described binder block 80 middle part, when described drift 10 punching, described drift 10 passes through described through hole 81 towards institute State mould button 20 mobile;Described sheet material 90 is maintained at vertical direction with described mould button 20 by pressure by described binder block 80 jointly.

As shown in Fig. 7-Figure 11, it is provided with the block 21 of projection inside described mould button 20.Be provided with outside described movable block 30 with The fixture block 32 that described block 21 matches.As shown in Figure 8 and Figure 9, when described block 21 is contacted with described fixture block 32, described work The front end of motion block 30 is concordant in vertical plane with the front end face of described mould button 20.

As a kind of preferred embodiment, described elastic component 40 is nitrogen spring, and described elastic component 40 is arranged at described activity The afterbody of block 30.

So far, although those skilled in the art will appreciate that detailed herein illustrate and describe the multiple of the present invention and show Example property embodiment, but, without departing from the spirit and scope of the present invention, still can be direct according to present disclosure Determine or derive other variations or modifications of many meeting the principle of the invention.Therefore, the scope of the present invention is it is understood that and recognize It is set to and cover other variations or modifications all these.

Claims (6)

1. a kind of installation pore stamping device is it is characterised in that described installation pore stamping device is used for horizontal direction punching press to be formed Described installing hole, described installation pore stamping device includes:
Horizontally arranged drift (10), it is the punching head of tack that described drift (10) includes jumper bar (11) and punch side (12);
The mould button (20) of the static setting of horizontal direction, described mould button (20) carrys out punching upper in sheet material (90) with described drift (10) cooperation Extrude installing hole (100);
Horizontally arranged movable block (30), is arranged in described mould button (20) and front end is used for offseting with described sheet material (90) Touch, described movable block (30) has the passage (31) of the direction of motion extension along described drift (10);The shape of described passage (31) Shape and the mating shapes of described punching head (12), when described drift (10) punching, a part for described punching head (12) is stretched Enter in described passage (31);
Horizontally arranged elastic component (40), is connected with described movable block (30);When described drift (10) flange, described work Motion block (30) is followed described drift (10) and is moved, and described elastic component (40) is compressed;When described elastic component (40) stretches, Described elastic component (40) drives described movable block (30) inconsistent with described sheet material (90);
Sliding shoe (50), described sliding shoe (50) is provided with described drift (10);
Drive block (60), described drive block (60) drives described sliding shoe (50) to slide;
The overall material returned block (70) in " u " shape, described mould button (20) is installed on described material returned block (70);
Wherein, described sliding shoe (50) bottom is provided with track, when described drive block (60) drives described sliding shoe (50) along institute When stating slide, described drift (10) is moved towards described mould button (20) in the horizontal direction;
Wherein, described sliding shoe (50) and the left part of described material returned block (70) are collectively forming opening (51);Described drive block (60) necking (61) that end portion formation is matched with described opening (51);The upper part of described drive block (60) is put down Directly, when the upper part of described drive block (60) is contacted with the left part of described sliding shoe (50) and described material returned block (70) When, described drive block (60) no longer drives described sliding shoe (50) to move, and prevents described drift (10) from damaging described installing hole.
2. according to claim 1 installation pore stamping device it is characterised in that
Described drift (10) is internally provided with for by the passage (13) of gases at high pressure, described passage (13) runs through described Jumper bar (11) and described punching head (12).
3. installation pore stamping device according to claim 1 is it is characterised in that described installation pore stamping device also includes:
Binder block (80), described binder block (80) has the through hole (81) through in the middle part of described binder block (80), when described punching During head (10) punching, it is mobile towards described mould button (20) that described drift (10) passes through described through hole (81);
Described sheet material (90) is maintained at vertical direction by described binder block (80) and described mould button (20) jointly.
4. according to claim 1 installation pore stamping device it is characterised in that
It is provided with the block (21) of projection inside described mould button (20);
It is provided with, outside described movable block (30), the fixture block (32) matching with described block (21);
When described block (21) is contacted with described fixture block (32), before the front end of described movable block (30) and described mould button (20) End face is concordant in vertical plane.
5. according to claim 1 installation pore stamping device it is characterised in that
Described elastic component (40) is nitrogen spring, and described elastic component (40) is arranged at the afterbody of described movable block (30).
6. the installation pore stamping device according to any one of claim 1-5 it is characterised in that
It is provided with the turn-up portion (14) protruding from described jumper bar (11) between described jumper bar (11) and described punching head (12), described Turn-up portion (14) coordinates described mould button (20) by described installing hole (100) flange.
CN201310441796.XA 2013-09-25 2013-09-25 Installing hole punching device CN103537541B (en)

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Application Number Priority Date Filing Date Title
CN201310441796.XA CN103537541B (en) 2013-09-25 2013-09-25 Installing hole punching device

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Application Number Priority Date Filing Date Title
CN201310441796.XA CN103537541B (en) 2013-09-25 2013-09-25 Installing hole punching device

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CN103537541A CN103537541A (en) 2014-01-29
CN103537541B true CN103537541B (en) 2017-01-25

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Families Citing this family (6)

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CN103785741A (en) * 2014-02-24 2014-05-14 山东润峰汽车车身制造有限公司 Burr-free lock nest punching and forming die
CN105964784B (en) * 2016-06-12 2018-09-14 苏州天朋精密元器件有限公司 A kind of flanging punch
CN105964796B (en) * 2016-06-12 2018-09-14 苏州天朋精密元器件有限公司 A kind of flanging punch
CN106799435B (en) * 2017-02-14 2019-01-04 珠海格力智能装备技术研究院有限公司 Nozzle shaping tool and tube body process equipment
CN108421894A (en) * 2018-03-30 2018-08-21 北京新能源汽车股份有限公司 Hole flanging and punch structure
CN109940087A (en) * 2018-09-11 2019-06-28 奇瑞汽车股份有限公司 Hole flanging mold and the mold are rushed by the method for embryo material machine-shaping

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CN201676965U (en) * 2010-04-14 2010-12-22 无锡市中捷减震器有限公司 Punched tape hole flanging die of inner supporting pipe of automobile shock absorber
CN202155921U (en) * 2010-12-14 2012-03-07 上海华普汽车模具制造有限公司 Die for lock hole of car door inner plate
CN202438613U (en) * 2012-02-21 2012-09-19 福建福模精密技术有限公司 Upper mould component for preventing waste material and jumped material in blanking process
CN202447506U (en) * 2011-12-22 2012-09-26 成都高原汽车工业有限公司 Male die of forming composite die for lock hole of vehicle door inner plate
CN102962318A (en) * 2011-09-01 2013-03-13 苏州汉扬精密电子有限公司 Lateral hole punching structure

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JP3625938B2 (en) * 1996-01-23 2005-03-02 株式会社リコー Burling punch and burring

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Publication number Priority date Publication date Assignee Title
CN201676965U (en) * 2010-04-14 2010-12-22 无锡市中捷减震器有限公司 Punched tape hole flanging die of inner supporting pipe of automobile shock absorber
CN202155921U (en) * 2010-12-14 2012-03-07 上海华普汽车模具制造有限公司 Die for lock hole of car door inner plate
CN102962318A (en) * 2011-09-01 2013-03-13 苏州汉扬精密电子有限公司 Lateral hole punching structure
CN202447506U (en) * 2011-12-22 2012-09-26 成都高原汽车工业有限公司 Male die of forming composite die for lock hole of vehicle door inner plate
CN202438613U (en) * 2012-02-21 2012-09-19 福建福模精密技术有限公司 Upper mould component for preventing waste material and jumped material in blanking process

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