CN207807070U - Front bumper energy-absorption box rivets the mold of component - Google Patents
Front bumper energy-absorption box rivets the mold of component Download PDFInfo
- Publication number
- CN207807070U CN207807070U CN201721882781.7U CN201721882781U CN207807070U CN 207807070 U CN207807070 U CN 207807070U CN 201721882781 U CN201721882781 U CN 201721882781U CN 207807070 U CN207807070 U CN 207807070U
- 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.)
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Abstract
The utility model is related to the molds that a kind of front bumper energy-absorption box rivets component, which includes upper die and lower die and guide post；The upper mold includes upper die holder and the upper mold holding pad (4) being mounted above, part holding pad (8)；The lower die includes the lower die holder and 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 holding pad (4).Compared with prior art, mold production efficiency provided by the utility model is high, production cost is low, feature with long service life.
Description
Technical field
The utility model is related to a kind of molds, and in particular to a kind of mold of front bumper energy-absorption box riveting component.
Background technology
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 metal plate preset holes position by being embossed tooth, generally
For the apertures of preset holes be slightly less than the embossing tooth of self-clinching nut, so that the flower tooth of self-clinching nut is squeezed into plate by pressure makes to cause
The periphery in hole generates plastic deformation, and deformations are squeezed into guide groove, to generate locking effect.Conventional ones part subsequently needs to relate to
And generally have that TOX riveters carry 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, production efficiency relatively low.
Invention content
The purpose of this utility model is exactly to provide a kind of working efficiency to overcome the problems of the above-mentioned prior art
The mold and method of front bumper energy-absorption box riveting component high, with long service life.
The purpose of this utility model 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 holding pad being mounted above, part holding pad；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 holding pad 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 molding above nut to be riveted, 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 ensureing riveting
Mavable module core 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 front bumper energy-absorption box part
Height, width is less than the 1/2 of front bumper energy-absorption box part width, when ensureing 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, ensures balance of the movable mould core when horizontal plane rotates, it is smooth to ensure riveting uniform force.
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 be effectively reduced, to extend its service life；
The guide post material is the rigid material of bearing；
Compared with prior art, the utility model has the following advantages：
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 utility model, lower die movable mould core, upper mold holding pad, lower die retainer plate all through Overheating Treatment, improve
The hardness on surface extends the service life of mold to reduce the normal wear speed of mold.
Three, in the utility model, spring is mounted with below lower die positioning pin so that lower die positioning pin not only plays positioning and makees
With, also play buffering and the material returned, be convenient for pickup.
Description of the drawings
Fig. 1 is the cross-sectional view of the utility model mold；
Fig. 2 is movable mould core componental movement status diagram in the utility model mold；
Fig. 3 is movable mould core partial side elevation view in the utility model mold.
In figure shown in mark：
1, lower die positioning pin, 2, spring, 3, movable mould core, 4, upper mold holding pad, 5, be lower die retainer plate, 6, lower die part
Retainer plate, 7, front bumper energy-absorption box part, 8, part holding pad, 31, fixing end, 32, movable end, 33, flexible handle, 34,
Convex block.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
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 holding pad 4 being mounted above, part holding pad 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 holding pad 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 uses integrated setting with movable end 32；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, ensures 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 its floor height before molding of middle convex block 34 and has been higher than nut top surface height 1cm to be riveted, the height of convex block 34 is 3cm, wide
It is 3cm to spend, length 5cm, and the lower die part retainer plate 6 is equipped with lower die positioning pin 1, and 1 lower section of lower die positioning pin is equipped with
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, ensure balance of the movable mould core 3 when horizontal plane rotates, to ensure 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 holding pad 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 ensureing riveting, activity
Mode can be placed in above riveting nut.The convex block is less than with the movable end integrated setting, the height of each convex block
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 ensureing 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 ensureing riveting, activity
Mode can be placed in above riveting nut.The convex block is less than with the movable end integrated setting, the height of each convex block
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 ensureing 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 embodiment of the utility model, rather than whole embodiments.Based on this
Embodiment in utility model, those of ordinary skill in the art are obtained all without making creative work
Other embodiment should all belong to the range of the utility model protection.
Claims (8)
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 holding pad (4) being mounted above, part holding pad (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 holding pad (8)
Front bumper energy-absorption box part (7) is pushed down, lower die positioning pin (1) insertion front bumper energy-absorption box part (7) to be riveted waits for 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
Spring is equipped with below mould positioning pin (1).
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 molding above nut to be riveted.
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.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721882781.7U CN207807070U (en) | 2017-12-28 | 2017-12-28 | Front bumper energy-absorption box rivets the mold of component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721882781.7U CN207807070U (en) | 2017-12-28 | 2017-12-28 | Front bumper energy-absorption box rivets the mold of component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207807070U true CN207807070U (en) | 2018-09-04 |
Family
ID=63328328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721882781.7U Expired - Fee Related CN207807070U (en) | 2017-12-28 | 2017-12-28 | Front bumper energy-absorption box rivets the mold of component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207807070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968009A (en) * | 2017-12-28 | 2019-07-05 | 上海众大汽车配件有限公司 | A kind of mold of front bumper energy-absorption box riveting component |
-
2017
- 2017-12-28 CN CN201721882781.7U patent/CN207807070U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968009A (en) * | 2017-12-28 | 2019-07-05 | 上海众大汽车配件有限公司 | A kind of mold of front bumper energy-absorption box riveting component |
| CN109968009B (en) * | 2017-12-28 | 2023-09-01 | 上海众大汽车配件有限公司 | Die of front bumper energy-absorbing box riveting assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180904 Termination date: 20181228 |