CN109821968A - Long processing platform is taken after a kind of forming of automobile axle shell pieces - Google Patents
Long processing platform is taken after a kind of forming of automobile axle shell pieces Download PDFInfo
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- CN109821968A CN109821968A CN201811651700.1A CN201811651700A CN109821968A CN 109821968 A CN109821968 A CN 109821968A CN 201811651700 A CN201811651700 A CN 201811651700A CN 109821968 A CN109821968 A CN 109821968A
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- die insert
- male mold
- adjustable cutting
- mold inserts
- mold holder
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- 238000005520 cutting process Methods 0.000 claims abstract description 83
- 239000013589 supplement Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 10
- 238000007493 shaping process Methods 0.000 abstract description 5
- 238000000465 moulding Methods 0.000 abstract description 4
- 239000000047 product Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The invention discloses take long processing platform after planting a kind of forming of automobile axle shell pieces, two sides are removably equipped with male mold inserts component below the top mold holder, both ends are removably equipped with adjustable cutting male mold inserts below the top mold holder, lower mold holder upper center two sides are equipped with die insert component, die insert component both ends are additionally provided with the adjustable cutting die insert being detachably connected with lower mold holder, the male mold inserts component and die insert module position are corresponding, and the adjustable cutting male mold inserts and adjustable cutting die insert position are corresponding.The present invention machines the technical of automobile axle moulding process by exempting from cold stamping in the prior art, to the refine on the axle housing leaf length direction after shaping, to stay long part to cut off at both ends while carrying out taking long to the axle housing piece of different length using the realization of the same mold, notch after cutting forms neat y type section, welding slope surface when as subsequent welding.
Description
Technical field
The present invention relates to rear axle shell pieces manufacturing technology fields, more specifically, in particular to a kind of automobile axle shell pieces at
Long processing platform is taken after shape.
Background technique
As shown in fig.4, being the structural schematic diagram of high-precision rear axle shell pieces in the prior art, length L is generally required
± 0.5mm, existing automobile are exempted from machining cold stamping rear axle shell pieces Sheet Metal Forming Technology mass suitable for different rear axle platforms and are stablized
A kind of specific length axle housing piece production and processing production, although the process program there are many advantages, inevitably
Have the defects that platform product unification, transplantability are poor, is not able to satisfy automobile market to more with a rear axle platform different length
The demand of sample.
Such as existing cold stamping machines rear axle Sheet Metal Forming Technology process are as follows: shear → blanking → forming → shaping → hole adds
Work can only produce the rear axle shell product of specific length in certain rear axle platform, be only applicable to mature mass rear axle product or
The excellent specific rear axle product of person's market prospects.Such as because of market and demand newly developed, then need to be lengthened or shortened the product.
Small lot, which temporarily produces, to take casual labourer to make or cut off using laser to expect that production is longer by being machined out to existing axle housing piece
Axle housing piece machines again takes long work；Mass then needs again exploitation and composition blanking die corresponding with the length axle housing (to open
Send out about 45 working days of period).There are opposite process complications, development cycle in the production and processing mode of this different length axle housing
Length, input cost are high, are not able to satisfy the defects of mass demand.
± 1mm can be reached using overall length precision after the axle housing sheetmolding of prior art production, be only applicable to spindle nose
Weld strength automatic welding of less demanding need to be to the rear axle after forming when spindle nose automatic welding intensity requirement is higher
After the welding of shell pieces ontology, the short chamfer machining of vehicle commander is being carried out.
Summary of the invention
It is an object of the invention on the basis of existing axle housing sheetmolding technique, provide a kind of thick, bridge packet shape with material
Shape is identical, different length size.Using the adjustable quick-replaceable inlaid piece of mould combination in position, meet the rear axle shell pieces of different length
Long processing platform is taken after the rear axle shell pieces forming of processing.
In order to achieve the above object, The technical solution adopted by the invention is as follows: taking length after a kind of forming of automobile axle shell pieces
Processing platform takes length, including top mold holder and lower mold holder, two sides below the top mold holder for carrying out to different length rear axle shell pieces
Male mold inserts component is removably installed, both ends are removably equipped with adjustable cutting male mold inserts below the top mold holder,
And adjustable cutting male mold inserts adjust structure by punch-pin off-position and connect with top mold holder, punch-pin off-position adjusts structure and uses
In the lateral position for adjusting adjustable cutting male mold inserts, lower mold holder upper center two sides are equipped with die insert component, recessed
Mould mold insert component both ends are additionally provided with the adjustable cutting die insert being detachably connected with lower mold holder, and adjustable cutting die insert
It adjusts structure by cavity plate off-position to connect with lower mold holder, cavity plate off-position adjustment structure is for adjusting adjustable cutting cavity plate
The lateral position of mold insert, the male mold inserts component and die insert module position are corresponding, the adjustable cutting male mold inserts
It is corresponding with adjustable cutting die insert position, cavity plate is encircled between the die insert component and adjustable cutting die insert
Die cavity, the male mold inserts component and adjustable cutting male mold inserts collectively constitute punch-pin mold core.
Further, the punch-pin off-position adjustment structure includes that the first positioning pin, the first bolt and punch-pin cutting are mended
Insert is filled, the adjustable cutting male mold inserts are bolted by first and are fixedly connected with the first bolt hole in top mold holder, institute
It states adjustable cutting male mold inserts to position by the first dowel hole on the first positioning pin and top mold holder, two below the top mold holder
End is provided with the first threaded hole of multiple groups first positioning hole and multiple groups, and punch-pin cutting supplement insert is used to pacify by bolt and positioning pin
In gap between male mold inserts component adjusted and adjustable cutting male mold inserts.
Further, the cavity plate off-position adjustment structure includes the second positioning pin and the second bolt, described to adjust
Disconnected die insert is bolted by second to be fixedly connected with the second bolt hole on lower mold holder, the adjustable cutting die insert
It is positioned by the second dowel hole on the second positioning pin and lower mold holder, it is fixed to be provided with multiple groups second for both ends below the lower mold holder
Position hole and the second threaded hole of multiple groups.
Further, the die insert component includes left end die insert, middle part die insert and right end die insert,
Lower mold holder upper center is provided with the left end die insert, middle part die insert and right end die insert being arranged successively.
Further, male mold inserts component includes left end male mold inserts, middle part male mold inserts and right end male mold inserts, upper mold
Frame upper center is provided with the left end male mold inserts, middle part male mold inserts and right end male mold inserts being arranged successively.
Further, it is additionally provided with liftout plate in the cavity plate die cavity, ejection is installed between the liftout plate and lower mold holder
Mechanism.
By exempting from cold stamping in the prior art to machine the technical of automobile axle moulding process, to the bridge after shaping
Refine on shell pieces length direction increases adjustable cutting male mold inserts and adjustable cutting die insert at the both ends of mold, then leads to
Excess convexity is die cut disconnected position adjustment structure and is adjusted to the position of adjustable cutting male mold inserts, and cavity plate off-position adjusts structure pair
The position of adjustable cutting die insert is adjusted, to realize the both ends to the axle housing piece of different length using the same mold
It stays long part to be cut off, and is capable of the cutting length of relatively quick adjustment mold, the notch after cutting forms neat y
Type section, welding slope surface when as subsequent welding, by realizing that the rear axle shell pieces of different length takes long mold platform.Do not have to
The mold of every kind of length rear axle shell pieces is separately developed, so the hardware and software platform mold developing cycle is short, old of investment is low.
The optimization of craftsmanship, operability is carried out on the basis of existing cold stamping machines rear axle Sheet Metal Forming Technology: not being broken
On the basis of the big rear axle housing piece blanking structure of bad yield, axle housing piece blanking is changed to open type, is formed not by original process
Long put down is taken with the rear axle housing blank (only length after molding is longer than target length) of length requirement, and by the way that increase is corresponding
Platform carries out the blank to take specific length punch process.It is formed simultaneously neat y type section, subsequent axle housing weldering is greatly provided
Connect quality.
The program, which is only changed and increased newly by first sequence blanking die, takes length mold to can be achieved in platform except former scheme system
The rear axle shell pieces of all length outside the axle housing piece of the specific length of work.Effectively compensate for existing cold stamping machining rear axle punching press
Defective workmanship, be filled with different length axle housing in rear axle platform exempt from machine the diversified blank of cold punching technology.
In conclusion program advantage are as follows: mold single investment, the development cycle is short, long-term input cost is low, platform covering
Product diversification stable product quality is stable, Product Precision is high, welding ontology forms girth joint port sizes stabilization, welding is strong
Degree and stability ensure high；
Long platform is taken by this, and after the forming of axle housing piece, the overall length precision of axle housing piece be can achieve within ± 0.3mm, can be with
The machining for cancelling subsequent handling, can optimize subsequent welding process；The program scope of application is axle case assy weld strength
The high high-end vehicle rear axle platform of mass uses.Such as: a plurality of product yield demands are big under platform, other small lots it is high-end
Bridge type.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the semi-cutaway that long processing platform is taken after a kind of automobile axle shell pieces of the invention shapes；
Fig. 2 is the structural schematic diagram that upper mold in long processing platform is taken after a kind of automobile axle shell pieces of the invention shapes；
Fig. 3 is the structural schematic diagram that lower die in long processing platform is taken after a kind of automobile axle shell pieces of the invention shapes；
Fig. 4 is the part drawing of rear axle shell pieces in the present invention.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Referring to FIG. 1 to 3, the present invention takes long processing platform after providing a kind of forming of automobile axle shell pieces, for pair
Different length rear axle shell pieces carries out blanking, including top mold holder 1 and lower mold holder 2, the 1 lower section two sides of top mold holder are removably installed
There is male mold inserts component 3, the 1 lower section both ends of top mold holder are removably equipped with adjustable cutting male mold inserts 4, and adjustable cutting
Male mold inserts 4 adjust structure 5 by punch-pin off-position and connect with top mold holder 1, and punch-pin off-position adjustment structure 5 is for adjusting
The lateral position of adjustable cutting male mold inserts 4, the 2 upper center two sides of lower mold holder are equipped with die insert component 6, female die embedding
6 both ends of part component are additionally provided with the adjustable cutting die insert 7 being detachably connected with lower mold holder 2, and adjustable cutting die insert 7
It adjusts structure 8 by cavity plate off-position to connect with lower mold holder 2, cavity plate off-position adjustment structure 8 is for adjusting adjustable cutting
The lateral position of die insert 7, the male mold inserts component 3 and 6 position of die insert component are corresponding, and the adjustable cutting is convex
Mould mold insert 4 and 7 positions of adjustable cutting die insert are corresponding, between the die insert component 6 and adjustable cutting die insert 7
It is encircled into cavity plate die cavity 11, the male mold inserts component 3 collectively constitutes punch-pin mold core 12 with adjustable cutting male mold inserts 4.Pass through
Cold stamping in the prior art is exempted to machine the technical of automobile axle moulding process, to the axle housing leaf length direction after shaping
On refine, increase adjustable cutting male mold inserts 4 and adjustable cutting die insert 7 at the both ends of mold, then pass through punch-pin cutting
Position adjustment structure 5 is adjusted the position of adjustable cutting male mold inserts 4, and cavity plate off-position adjusts structure 8 to can adjust
The position of disconnected die insert 7 is adjusted, to stay length to the both ends of the axle housing piece of different length using the realization of the same mold
Part is cut off, and is capable of the cutting length of relatively quick adjustment mold, and it is disconnected that the notch after cutting forms neat y type
Face, welding slope surface when as subsequent welding.
In the present embodiment, punch-pin off-position adjustment structure 5 includes the first positioning pin 51, the first bolt 52 and convex
The disconnected supplement insert 53 of cross cutting, the adjustable cutting male mold inserts 4 pass through the connection of the first bolt 52 and the first bolt in top mold holder 1
Hole is fixedly connected, and the adjustable cutting male mold inserts 4 are fixed by the first positioning pin 51 and the first dowel hole in top mold holder 1
Position, the 1 lower section both ends of top mold holder are provided with the first threaded hole of multiple groups first positioning hole and multiple groups, punch-pin cutting supplement insert 53
Gap for being mounted on by bolt and positioning pin between male mold inserts component 3 adjusted and adjustable cutting male mold inserts 4
In.When needing to adjustable cutting 4 position of male mold inserts is adjusted, the first positioning pin 51 and the first bolt 52 are dismantled, is adjusted adjustable
Adjustable cutting male mold inserts 4, are then fixed on using the first positioning pin 51 and the first bolt 52 by the position for cutting off male mold inserts 4
New position in top mold holder 1.And adjustable cutting male mold inserts 4 are located in the new position in top mold holder 1 by the first positioning pin 51
On the dowel hole at place, adjustable cutting male mold inserts 4 are fixed on the bolt hole of the new position in top mold holder 1 by the first bolt 52
On, and adjustable cutting male mold inserts 4 are filled due to moving position, the hole of original position by punch-pin cutting supplement insert 53,
Punch-pin cutting supplement insert 53 is fixed in top mold holder 1 by positioning pin and bolt.
The cavity plate off-position adjustment structure 8 includes the second positioning pin 81 and the second bolt 82, and the adjustable cutting is recessed
Mould mold insert 7 is connected by the second bolt 82 and is fixedly connected with the second bolt hole on lower mold holder 2, the adjustable cutting die insert
7 are positioned by the second positioning pin 81 with the second dowel hole on lower mold holder 2, and the 2 lower section both ends of lower mold holder are provided with multiple groups
The second threaded hole of second location hole and multiple groups.Adjustable cutting die insert 7 is located in new on lower mold holder 2 by the second positioning pin 81
On dowel hole at position, adjustable cutting die insert 7 is fixed on the spiral shell of the new position on lower mold holder 2 by the second bolt 82
On keyhole, and adjustable cutting die insert 7 is due to moving position.By adjusting adjustable cutting male mold inserts 4 and adjustable simultaneously
The position for cutting off die insert 7, allows adjustable cutting male mold inserts 4 and adjustable cutting die insert 7 in different extension positions
Rear axle shell pieces is cut off, the shaping and cutting for adapting to the rear axle shell pieces of different length are facilitated.
The die insert component 6 includes left end die insert 61, middle part die insert 62 and right end die insert 63, under
2 upper center of mould bases is provided with the left end die insert 61, middle part die insert 62 and right end die insert 63 being arranged successively, more
A die insert is together to form cavity plate mold core.
Male mold inserts component 3 includes left end male mold inserts 31, middle part male mold inserts 32 and right end male mold inserts 33, top mold holder
1 upper center is provided with the left end male mold inserts 31, middle part male mold inserts 32 and right end male mold inserts 33 being arranged successively, multiple convex
Mould mold insert is together to form punch-pin mold core.
It is additionally provided with liftout plate 9 in the cavity plate die cavity 11, ejector is installed between the liftout plate 9 and lower mold holder 2
Structure 10, for ejecting the material after cutting in cavity plate die cavity 11 after blanking.
Although the embodiments of the invention are described in conjunction with the attached drawings, but patent owner can be in appended claims
Within the scope of make various deformations or amendments, as long as it does not exceed the scope of protection described in the claims to the invention, all should
Within protection scope of the present invention.
Claims (6)
1. take long processing platform after a kind of forming of automobile axle shell pieces, for carrying out taking length to different length rear axle shell pieces, including
Top mold holder and lower mold holder, it is characterised in that: two sides are removably equipped with male mold inserts component below the top mold holder, it is described on
Both ends are removably equipped with adjustable cutting male mold inserts below mould bases, and adjustable cutting male mold inserts pass through punch-pin off-position
Adjustment structure is connect with top mold holder, and punch-pin off-position adjustment structure is used to adjust the lateral position of adjustable cutting male mold inserts,
Lower mold holder upper center two sides are equipped with die insert component, and die insert component both ends are additionally provided with removable with lower mold holder
The adjustable cutting die insert of connection is unloaded, and adjustable cutting die insert adjusts structure by cavity plate off-position and lower mold holder connects
Connect, cavity plate off-position adjustment structure be used for adjust it is adjustable cutting die insert lateral position, the male mold inserts component and
Die insert module position is corresponding, and the adjustable cutting male mold inserts and adjustable cutting die insert position are corresponding, described
Cavity plate die cavity is encircled between die insert component and adjustable cutting die insert, the male mold inserts component and adjustable cutting are convex
Mould mold insert collectively constitutes punch-pin mold core.
2. taking long processing platform after automobile axle shell pieces forming according to claim 1, it is characterised in that: the punch-pin is cut
Disconnected position adjustment structure includes the first positioning pin, the first bolt and punch-pin cutting supplement insert, the adjustable cutting male mold inserts
It is bolted by first and is fixedly connected with the first bolt hole in top mold holder, the adjustable cutting male mold inserts are fixed by first
Position pin is positioned with the first dowel hole in top mold holder, and both ends are provided with multiple groups first positioning hole and multiple groups below the top mold holder
First threaded hole, punch-pin cutting supplement insert are used to be mounted on male mold inserts component adjusted by bolt and positioning pin and can
It adjusts in the gap between disconnected male mold inserts.
3. taking long processing platform after automobile axle shell pieces forming according to claim 2, it is characterised in that: the cavity plate is cut
Disconnected position adjustment structure includes the second positioning pin and the second bolt, the adjustable cutting die insert be bolted by second and
The second bolt hole on lower mold holder is fixedly connected, and the adjustable cutting die insert passes through the on the second positioning pin and lower mold holder
The positioning of two dowel holes, lower mold holder lower section both ends are provided with the second threaded hole of multiple groups second location hole and multiple groups.
4. taking long processing platform after automobile axle shell pieces forming according to claim 3, it is characterised in that: the female die embedding
Part component includes left end die insert, middle part die insert and right end die insert, and lower mold holder upper center, which is provided with, successively arranges
Left end die insert, middle part die insert and the right end die insert of column.
5. taking long processing platform after automobile axle shell pieces forming according to claim 4, it is characterised in that: male mold inserts group
Part includes left end male mold inserts, middle part male mold inserts and right end male mold inserts, and top mold holder upper center, which is provided with, to be arranged successively
Left end male mold inserts, middle part male mold inserts and right end male mold inserts.
6. taking long processing platform after automobile axle shell pieces forming according to claim 5, it is characterised in that: the cavity plate mould
It is additionally provided with liftout plate in chamber, ejecting mechanism is installed between the liftout plate and lower mold holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811651700.1A CN109821968A (en) | 2018-12-31 | 2018-12-31 | Long processing platform is taken after a kind of forming of automobile axle shell pieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811651700.1A CN109821968A (en) | 2018-12-31 | 2018-12-31 | Long processing platform is taken after a kind of forming of automobile axle shell pieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109821968A true CN109821968A (en) | 2019-05-31 |
Family
ID=66861561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811651700.1A Pending CN109821968A (en) | 2018-12-31 | 2018-12-31 | Long processing platform is taken after a kind of forming of automobile axle shell pieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109821968A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821967A (en) * | 2018-12-31 | 2019-05-31 | 合肥久享机械有限责任公司 | A kind of vehicle rear-axle housing piece blanking takes long processing platform |
| CN110695217A (en) * | 2019-11-27 | 2020-01-17 | 童爱霞 | Automobile rear axle die |
-
2018
- 2018-12-31 CN CN201811651700.1A patent/CN109821968A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821967A (en) * | 2018-12-31 | 2019-05-31 | 合肥久享机械有限责任公司 | A kind of vehicle rear-axle housing piece blanking takes long processing platform |
| CN110695217A (en) * | 2019-11-27 | 2020-01-17 | 童爱霞 | Automobile rear axle die |
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Application publication date: 20190531 |