CN109968009A - A kind of mold of front bumper energy-absorption box riveting component - Google Patents
A kind of mold of front bumper energy-absorption box riveting component Download PDFInfo
- Publication number
- CN109968009A CN109968009A CN201711465000.9A CN201711465000A CN109968009A CN 109968009 A CN109968009 A CN 109968009A CN 201711465000 A CN201711465000 A CN 201711465000A CN 109968009 A CN109968009 A CN 109968009A
- Authority
- CN
- China
- Prior art keywords
- front bumper
- lower die
- absorption box
- bumper energy
- mold
- Prior art date
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/062—Pierce nut setting machines
- B23P19/064—Deforming the support material only, e.g. the sheet or plate
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The present invention relates to a kind of molds of front bumper energy-absorption box riveting component, which includes upper die and lower die and guide post；The upper mold includes upper die holder and the upper mold pressure plate (4) being mounted above, part pressure plate (8)；The lower die includes lower die holder and the lower die retainer plate (5) being mounted above, lower die part retainer plate (6) and movable mould core (3)；The lower die part retainer plate (6) is equipped with lower die positioning pin (1), and the movable mould core (3) is placed between lower die retainer plate (5) and upper mold pressure plate (4).Compared with prior art, the characteristics of mold high production efficiency provided by the invention, production cost be low, long service life.
Description
Technical field
The present invention relates to a kind of molds, and in particular to a kind of mold of front bumper energy-absorption box riveting component.
Background technique
Automobile front beam energy-absorption box is an important component on automobile, and part thereon is generally by using the spiral shell that presses
Mother carries out riveting assembling.Self-clinching nut is called riveting nut, and self-fastening nut is applied to a kind of spiral shell on thin plate or stamping parts
Mother, shape is rounded, and one end is with embossing tooth and guide groove.Its principle is to be pressed into the preset hole location of metal plate by embossing tooth, generally
For the apertures of preset holes be slightly less than the embossing tooth of self-clinching nut, squeezing into the flower tooth of self-clinching nut by pressure makes to cause in plate
The periphery in hole generates plastic deformation, and deformations are squeezed into guide groove, to generate locking effect.The subsequent needs of conventional ones part relate to
And generally have that TOX riveter carrys out riveting nut and either simplex sequence riveting die set rivets stamping parts to riveting process, and pass
Riveting die set of uniting uses single nut riveting, and production efficiency is lower.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide work efficiency is high, makes for one kind
The mold and method of component are riveted with service life long front bumper energy-absorption box.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of mold of front bumper energy-absorption box riveting component, which includes upper die and lower die and guide post；The upper mold
Including upper die holder and the upper mold pressure plate being mounted above, part pressure plate；The lower die includes lower die holder and installation
In lower die retainer plate above, lower die part retainer plate and movable mould core；
The lower die part retainer plate be equipped with lower die positioning pin, the movable mould core be placed in lower die retainer plate with it is upper
It is molded between flitch, it is ensured that horizontal face balance when movable mould core activity；
Front bumper energy-absorption box part to be riveted is placed on lower die part retainer plate, and part pressure plate pushes down front bumper suction
Energy box part, plays the role of stable equilibrium front bumper energy-absorption box part；Lower die positioning pin is inserted into front bumper to be riveted and inhales
In the hole to be riveted of energy box part, and nut to be riveted is placed above it, above driving movable mould core to nut to be riveted, into
Row molding, riveting nut are installed in the riveted holes of front bumper energy-absorption box part.
It is equipped with spring below the lower die positioning pin, plays the role of buffering and the material returned.
The movable mould core includes sequentially connected fixing end, movable end and flexible handle, the movable end side
Equipped at least two convex blocks, each convex block is placed in above nut to be riveted in molding, is exerted a force to it.
The convex block its floor height before molding is higher than nut top surface height 1-2cm to be riveted, living when guaranteeing riveting
Mavable module core can be placed in above riveting nut.
The height of the convex block and the movable end integrated setting, each convex block is less than front bumper energy-absorption box part
Height, width is less than the 1/2 of front bumper energy-absorption box part width, when guaranteeing riveting, convex block can smoothly enter into part and
It is placed in the top of nut to be riveted.
The height of the convex block is 3-6cm, width 3-6cm, length 5-8cm.
The lower die holder is equipped with a shaft, and the fixing end is mounted in the shaft, and can be rotated around the shaft.
Retainer block is additionally provided in the shaft, the fixing end is placed in retainer block, and is also set above fixing end
There is a binder block, guarantees balance of the movable mould core when horizontal plane rotates, thus guarantee riveting uniform force, it is smooth.
The material of the upper die holder and lower die holder is carbon, C steel material, and movable mould core material is Cr12MoV, and all
Through Overheating Treatment, the rate of wear can effectively reduce, to prolong its service life；
The guide post material is the rigid material of bearing；
Compared with prior art, the invention has the following advantages that
One, by the use of the tool of invention, the riveting of at least two nuts can be disposably completed, to improve work
Make efficiency.
Two, in the present invention, lower die movable mould core, upper mold pressure plate, lower die retainer plate all through Overheating Treatment, improve surface
Hardness extend the service life of mold to reduce the normal wear speed of mold.
Three, in the present invention, spring is mounted with below lower die positioning pin, so that lower die positioning pin not only plays the role of positioning, also
Play buffering and the material returned, is convenient for pickup.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of inventive die；
Fig. 2 is movable mould core componental movement status diagram in inventive die；
Fig. 3 is movable mould core partial side elevation view in inventive die.
In figure shown in mark:
1, lower die positioning pin, 2, spring, 3, movable mould core, 4, upper mold pressure plate, 5, be lower die retainer plate, 6, lower die part
Retainer plate, 7, front bumper energy-absorption box part, 8, part pressure plate, 31, fixing end, 32, movable end, 33, flexible handle, 34,
Convex block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
Embodiment 1
A kind of mold of front bumper energy-absorption box riveting component, as shown in Figure 1 and Figure 2, the mold include upper die and lower die and
Guide post；Wherein upper mold includes upper die holder and the upper mold pressure plate 4 being mounted above, part pressure plate 8；Lower die includes lower die holder
And be mounted above lower die retainer plate 5, lower die part retainer plate 6 and be placed between lower die retainer plate 5 and upper mold pressure plate 4
Movable mould core 3；The movable mould core 3 includes sequentially connected fixing end 31, movable end 32 and flexible handle 33；Described
32 side of movable end is set there are two convex block 34, and convex block 34 and movable end 32 use integrated setting；The height of each convex block 34
Less than the height of front bumper energy-absorption box part 7, width is less than the 1/2 of 7 width of front bumper energy-absorption box part, guarantees riveting
When, movable mould core 3 can smoothly enter into front bumper energy-absorption box part 7 and be placed in above riveting nut, exert a force to it, in this reality
It has applied middle convex block 34 its floor height before molding and has been higher than nut top surface height 1cm to be riveted, the height of convex block 34 is 3cm, wide
Spending is 3cm, length 5cm, and the lower die part retainer plate 6 is equipped with lower die positioning pin 1, is equipped with below lower die positioning pin 1
Spring plays buffering and the material returned；Lower die holder is equipped with a shaft, and the fixing end 31 is mounted in the shaft, and can
It is rotated around the shaft, and is additionally provided with retainer block in shaft；The fixing end 31 is mounted on being placed in retainer block in shaft,
And a binder block is additionally provided with above fixing end 31, guarantee balance of the movable mould core 3 when horizontal plane rotates, to guarantee riveting
It is smooth.
When riveting operation, front bumper energy-absorption box part 7 to be riveted is placed on lower die part retainer plate 6, part pressure plate 8
Front bumper energy-absorption box part 7 is pushed down, lower die positioning pin 1 is inserted into the hole to be riveted of front bumper energy-absorption box part 7 to be riveted,
And nut to be riveted is placed above it, it above driving movable mould core 3 to nut to be riveted, is molded, riveting nut is pacified
It is attached in the riveted holes of front bumper energy-absorption box part 7.
Embodiment 2
The convex block its floor height before molding is higher than nut top surface height 1cm to be riveted, when guaranteeing riveting, activity
Mode can be placed in above riveting nut.The convex block and the movable end integrated setting, the height of each convex block are less than
The height of front bumper energy-absorption box part, width are less than the 1/2 of front bumper energy-absorption box part width, when guaranteeing riveting, convex block
Part can be can smoothly enter into and be placed in the top of nut to be riveted.The height of the convex block is 3cm, width 3cm, and length is
5cm.Remaining is the same as embodiment 1.The quantity of convex block is determined according to the practical number with rivet on riveting part.
Embodiment 3
The convex block its floor height before molding is higher than nut top surface height 2cm to be riveted, when guaranteeing riveting, activity
Mode can be placed in above riveting nut.The convex block and the movable end integrated setting, the height of each convex block are less than
The height of front bumper energy-absorption box part, width are less than the 1/2 of front bumper energy-absorption box part width, when guaranteeing riveting, convex block
Part can be can smoothly enter into and be placed in the top of nut to be riveted.The height of the convex block is 6cm, width 6cm, and length is
8cm.Remaining is the same as embodiment 1.
Obviously, described embodiment is a part of the embodiments of the present invention, rather than whole embodiments.Based on the present invention
In embodiment, those of ordinary skill in the art's every other implementation obtained without making creative work
Example, all should belong to the scope of protection of the invention.
Claims (9)
1. a kind of mold of front bumper energy-absorption box riveting component, which includes upper die and lower die and guide post, which is characterized in that
The upper mold includes upper die holder and the upper mold pressure plate (4) being mounted above, part pressure plate (8)；The lower die packet
Lower die retainer plate (5), lower die part retainer plate (6) and the movable mould core (3) for including lower die holder and being mounted above；Under described
Mould part retainer plate (6) is equipped with lower die positioning pin (1), and the movable mould core (3) is placed in lower die retainer plate (5) and upper molding
Between flitch (4)；Front bumper energy-absorption box part (7) to be riveted is placed on lower die part retainer plate (6), part pressure plate (8)
Push down front bumper energy-absorption box part (7), lower die positioning pin (1) be inserted into front bumper energy-absorption box part (7) to be riveted to riveting
It connects in hole, and places nut to be riveted above it, above driving movable mould core (3) to nut to be riveted, be molded, riveted
Nut is installed in the riveted holes of front bumper energy-absorption box part (7).
2. a kind of mold of front bumper energy-absorption box riveting component according to claim 1, which is characterized in that under described
It is equipped with spring below mould positioning pin (1), plays the role of buffering and the material returned.
3. a kind of mold of front bumper energy-absorption box riveting component according to claim 1, which is characterized in that the work
Mavable module core (3) includes sequentially connected fixing end (31), movable end (32) and flexible handle (33), the movable end (32) one
Side is equipped at least two convex blocks (34), and each convex block (34) is placed in above nut to be riveted in molding, exerts a force to it.
4. a kind of mold of front bumper energy-absorption box riveting component according to claim 3, which is characterized in that described is convex
Block (34) its floor height before molding is higher than nut top surface height 1-2cm to be riveted.
5. a kind of mold of front bumper energy-absorption box riveting component according to claim 3 or 4, which is characterized in that described
Convex block (34) and described movable end (32) integrated setting, the height of each convex block (34) be less than front bumper energy-absorption box part
(7) height, width are less than the 1/2 of front bumper energy-absorption box part (7) width.
6. a kind of mold of front bumper energy-absorption box riveting component according to claim 5, which is characterized in that described is convex
The height of block (34) is 3-6cm, width 3-6cm, length 5-8cm.
7. a kind of mold of front bumper energy-absorption box riveting component according to claim 3, which is characterized in that under described
Die holder is equipped with a shaft, and the fixing end (31) is mounted in the shaft, and can be rotated around the axis.
8. a kind of mold of front bumper energy-absorption box riveting component according to claim 7, which is characterized in that described turns
Retainer block is additionally provided on axis, the fixing end (31) is placed in retainer block, and is additionally provided with a binder above fixing end (31)
Block.
9. a kind of mold of front bumper energy-absorption box riveting component according to claim 1, which is characterized in that described is upper
The material of die holder and lower die holder be carbon, C steel material, movable mould core (3) material be Cr12MoV material, and all through overheat at
Reason；The guide post material is the rigid material of bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465000.9A CN109968009B (en) | 2017-12-28 | 2017-12-28 | Die of front bumper energy-absorbing box riveting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465000.9A CN109968009B (en) | 2017-12-28 | 2017-12-28 | Die of front bumper energy-absorbing box riveting assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109968009A true CN109968009A (en) | 2019-07-05 |
| CN109968009B CN109968009B (en) | 2023-09-01 |
Family
ID=67075158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711465000.9A Active CN109968009B (en) | 2017-12-28 | 2017-12-28 | Die of front bumper energy-absorbing box riveting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109968009B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1474767A (en) * | 1973-05-14 | 1977-05-25 | Cold Fasteners Inc | Apparatus for making nut joints |
| JP2004505778A (en) * | 2000-08-04 | 2004-02-26 | アヴデル フェアビンドゥングセレメント ゲーエムベーハー | Apparatus and method for loading a rivet with internal threads into a riveting module |
| CN1853819A (en) * | 2005-04-18 | 2006-11-01 | 有限会社新城制作所 | Press for attaching nuts to pipes |
| CN101152693A (en) * | 2006-09-28 | 2008-04-02 | 有限会社新城制作所 | Press for attaching nuts to pipes |
| CN202045327U (en) * | 2011-03-24 | 2011-11-23 | 伟创力(上海)金属件有限公司 | Lever-type pressing and riveting die |
| CN102729032A (en) * | 2012-07-03 | 2012-10-17 | 昆山迈致治具科技有限公司 | Nut press fitting fixture |
| AU2013100706A4 (en) * | 2013-05-21 | 2013-06-20 | Hengdian Group Innuovo Electric Co.,Ltd | Tool for Riveting Output Shaft End Cover and Casing of Motor |
| CN103272983A (en) * | 2013-06-13 | 2013-09-04 | 常德裕丰紧固件有限公司 | Group riveting device for clinch nuts |
| CN203418071U (en) * | 2013-08-01 | 2014-02-05 | 沧州惠邦交通通讯产品制造有限公司 | Multi-nut riveting die |
| CN203875266U (en) * | 2014-06-04 | 2014-10-15 | 温州奔龙自动化科技有限公司 | Riveting die |
| CN105291046A (en) * | 2015-11-27 | 2016-02-03 | 中航成飞民用飞机有限责任公司 | Anchor nut riveting and installing tool |
| CN205393966U (en) * | 2016-02-22 | 2016-07-27 | 芜湖广盈实业有限公司 | Novel riveting nut riveting tools |
| CN207807070U (en) * | 2017-12-28 | 2018-09-04 | 上海众大汽车配件有限公司 | Front bumper energy-absorption box rivets the mold of component |
-
2017
- 2017-12-28 CN CN201711465000.9A patent/CN109968009B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1474767A (en) * | 1973-05-14 | 1977-05-25 | Cold Fasteners Inc | Apparatus for making nut joints |
| JP2004505778A (en) * | 2000-08-04 | 2004-02-26 | アヴデル フェアビンドゥングセレメント ゲーエムベーハー | Apparatus and method for loading a rivet with internal threads into a riveting module |
| CN1853819A (en) * | 2005-04-18 | 2006-11-01 | 有限会社新城制作所 | Press for attaching nuts to pipes |
| CN101152693A (en) * | 2006-09-28 | 2008-04-02 | 有限会社新城制作所 | Press for attaching nuts to pipes |
| CN202045327U (en) * | 2011-03-24 | 2011-11-23 | 伟创力(上海)金属件有限公司 | Lever-type pressing and riveting die |
| CN102729032A (en) * | 2012-07-03 | 2012-10-17 | 昆山迈致治具科技有限公司 | Nut press fitting fixture |
| AU2013100706A4 (en) * | 2013-05-21 | 2013-06-20 | Hengdian Group Innuovo Electric Co.,Ltd | Tool for Riveting Output Shaft End Cover and Casing of Motor |
| CN103272983A (en) * | 2013-06-13 | 2013-09-04 | 常德裕丰紧固件有限公司 | Group riveting device for clinch nuts |
| CN203418071U (en) * | 2013-08-01 | 2014-02-05 | 沧州惠邦交通通讯产品制造有限公司 | Multi-nut riveting die |
| CN203875266U (en) * | 2014-06-04 | 2014-10-15 | 温州奔龙自动化科技有限公司 | Riveting die |
| CN105291046A (en) * | 2015-11-27 | 2016-02-03 | 中航成飞民用飞机有限责任公司 | Anchor nut riveting and installing tool |
| CN205393966U (en) * | 2016-02-22 | 2016-07-27 | 芜湖广盈实业有限公司 | Novel riveting nut riveting tools |
| CN207807070U (en) * | 2017-12-28 | 2018-09-04 | 上海众大汽车配件有限公司 | Front bumper energy-absorption box rivets the mold of component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109968009B (en) | 2023-09-01 |
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