CN209477080U - A kind of dedicated insert of automobile longitudinal girder drop processing - Google Patents
A kind of dedicated insert of automobile longitudinal girder drop processing Download PDFInfo
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- CN209477080U CN209477080U CN201821981662.1U CN201821981662U CN209477080U CN 209477080 U CN209477080 U CN 209477080U CN 201821981662 U CN201821981662 U CN 201821981662U CN 209477080 U CN209477080 U CN 209477080U
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- top surface
- longitudinal girder
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Abstract
The utility model discloses a kind of automobile longitudinal girder drops to process dedicated insert, including punch insert and die plate insert, the molding mold cavity of region trussed stringer drop between punch insert and die plate insert, the bottom surface section of punch insert and the top surface section of the die plate insert are in the zigzag for being mutually matched and agreeing with respectively, the bottom surface left end of punch insert and the top surface left end of die plate insert form the first springback angle with horizontal plane respectively, the bottom surface right end of punch insert and the top surface right end of die plate insert form the second springback angle with horizontal plane respectively, punch insert and die plate insert are moved up and down by external device driving, and height fall value is processed on product.The utility model, reasonable in design, simple and practical, manufacturing cost is lower, and convenient for effectively processing the drop of Z-shaped section automobile longitudinal girder, the production efficiency for substantially increasing automobile longitudinal girder is lower.
Description
Technical field
The utility model relates to the processing of automobile longitudinal girder, and in particular to a kind of dedicated insert of automobile longitudinal girder drop processing.
Background technique
Vehicle frame is most important load bearing component in automobile, and longitudinal beam is one of key part therein, so vertical
Beam plays the role of important carrying on automobile.Stringer is usually stamped to form with low alloy steel plate, and section configuration is generally groove profile,
Also some is made into Z-shaped or box equal section.
Since Z-shaped section automobile longitudinal girder is there are certain structure height is poor, it is reasonable to lack design structure currently on the market,
Simple and practical, convenient for effectively processing the drop shaped insert of Z-shaped section automobile longitudinal girder, lead to Z-shaped section automobile longitudinal girder
Production efficiency it is lower, manufacturing cost is higher.
In conclusion be badly in need of designing a kind of structure at present it is simple, it is easy to use, produce efficient automobile longitudinal girder molding edge
Block.
Utility model content
Technical problem to be solved in the utility model is to lack falling for processing Z-shaped section automobile longitudinal girder currently on the market
The problem of poor shaped insert.
In order to solve the above-mentioned technical problem, technical solution used by the utility model is to provide a kind of automobile longitudinal girder drop
Dedicated insert is processed, punch insert and die plate insert including arrangement stacked on top of one another, between the punch insert and die plate insert
The molding mold cavity of region trussed stringer drop, the horizontal cloth in the bottom surface of the top surface of the punch insert and the die plate insert
It sets, the bottom surface section of the punch insert and the top surface section of the die plate insert are in the zigzag for being mutually matched and agreeing with respectively, and
The bottom surface left part of the punch insert is downwardly projected, and the bottom surface right part of the punch insert is recessed upwards, the die plate insert
Top surface left part is projected upwards to lower recess, the top surface right part of the die plate insert, the bottom surface of the punch insert and the cavity plate
The top surface of insert is respectively provided with maximum height drop value, and the bottom surface left end of the punch insert and the top surface of the die plate insert are left
End inclination and forms the first springback angle, the bottom surface right end of the punch insert and described recessed with horizontal plane upwards from the inside to the outside respectively
The top surface right end of mould insert tilts down from the inside to the outside respectively and forms the second springback angle, the top of the die plate insert with horizontal plane
A positioning pin is arranged in the prominent part of on face vertically, the vertical position that the bottom surface of the punch insert corresponds to the positioning pin offers fixed
Position hole, is plugged in the location hole against contract by the positioning pin when punch insert and the die plate insert close to each other
It closes, the punch insert and die plate insert are moved up and down by external device driving, and the maximum height is processed on product
Spend drop value.
In the above scheme, one is fixed with outside the top surface of the punch insert and respectively outside the bottom surface of the die plate insert
Layer backing plate, the backing plate are detachably connected with the corresponding punch insert and die plate insert respectively by bolt.
It in the above scheme, further include multiple spare backing plates of the replaceable backing plate, each spare backing plate and institute
State the thickness and horizontal tilt angle difference of backing plate.
In the above scheme, material returned channel, the material returned are offered vertically respectively in the punch insert and die plate insert
Activity from outside to inside is equipped with a mandril in channel, and the outer end of the mandril is integrally formed with flange, and the diameter of the flange is big
Internal diameter in the material returned channel, the part fixing sleeve that the mandril is arranged in the material returned channel be equipped with make the mandril to
The compressed spring of outer rebound, the both ends of the compressed spring are born against on the relative inner wall in the material returned channel.
In the above scheme, the angle of first springback angle and the second springback angle is identical or different.
The utility model, reasonable in design, simple and practical, manufacturing cost is lower, convenient for effectively processing Z-shaped section vapour
The drop of vehicle stringer, the production efficiency for substantially increasing automobile longitudinal girder are lower.
Detailed description of the invention
Fig. 1 is that structural schematic diagram is cutd open in the side of the utility model.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings of the specification.
The utility model discloses a kind of automobile longitudinal girder drops to process dedicated insert, and those skilled in the art can use for reference this
Literary content, is suitably modified realization of process parameters.It is important to note that all similar substitutions and modifications are to art technology
It is it will be apparent that they are considered as being included in the utility model for personnel, and related personnel can obviously not depart from
Content described herein is modified on the basis of the content of the present invention, spirit and scope or appropriate changes and combinations, is come real
Now and using the utility model technology.
In utility model, unless otherwise stated, Science and Technology noun used herein has this field skill
The normally understood meaning of art personnel institute.
As shown in Figure 1, a kind of automobile longitudinal girder drop provided by the utility model processes dedicated insert, including upper and lower level laying up
The punch insert 1 and die plate insert 2 set, the top surface of punch insert 1 and the bottom surface of die plate insert 2 are horizontally disposed, punch insert 1
The top surface section of bottom surface section and die plate insert 2 is in the zigzag for being mutually matched and agreeing with respectively, punch insert 1 and die plate insert 2 it
Between the molding mold cavity of region trussed stringer drop.
Specifically, the bottom surface left part of punch insert 1 is downwardly projected, the bottom surface right part of punch insert 1 is recessed upwards, female die embedding
The top surface left part of block 2 is projected upwards to lower recess, the top surface right part of die plate insert 2, the bottom surface of punch insert 1 and die plate insert 2
Top surface be respectively provided with maximum height drop value H, by external device (prior art can be used in punch insert 1 and die plate insert 2
In the equipment such as oil cylinder) driving moves up and down, maximum height drop value H and extrusion forming are processed on product.
Further, the bottom surface left end of punch insert 1 and the inclination upwards from the inside to the outside respectively of the top surface left end of die plate insert 2
And form the first springback angle 3 with horizontal plane, the top surface right end of the bottom surface right end of punch insert 1 and die plate insert 2 respectively by it is interior extremely
Tilt down outside and form the second springback angle 4 with horizontal plane, the angle of the first springback angle 3 and the second springback angle 4 can according to
The design at family needs to design identical or different.The elastically-deformable space of counteracting has been reserved in the design of two springback angles, for disappearing
Except the deformation resilience after product shaping, finished size ensure that, improve product quality.
A positioning pin 5 is arranged in the prominent part of on the top surface of die plate insert 2 vertically, the bottom surface of punch insert 1 corresponds to positioning pin 5
Location hole phase is plugged in by positioning pin 5 when vertical position offers location hole, punch insert 1 and die plate insert 2 close to each other
Mutually against agreeing with, for accurately locking the machine-shaping position of mold.
It is fixed with outside the top surface of punch insert 1 and respectively one layer of backing plate 6 outside the bottom surface of die plate insert 2, backing plate 6 passes through spiral shell
Bolt is detachably connected with corresponding punch insert 1 and die plate insert 2 respectively, and backing plate 6 can buffer stress, extends the use of equipment
Service life.The utility model further includes multiple spare backing plates of replaceable backing plate 6, the thickness and water of each spare backing plate and backing plate 6
Flat dip angle is different, to only need according to client's needs, quick-replaceable different spare backing plate, i.e., changeable stringer is fallen
Difference and shape, substantially increase the scope of application and processing efficiency.
Offer material returned channel 7, activity from outside to inside in material returned channel 7 in punch insert 1 and die plate insert 2 vertically respectively
It is equipped with a mandril 8, works as completion of processing, mandril 8 can be pushed to release product, the outer end of mandril 8 is integrally formed with flange 9, convex
The diameter of edge 9 is greater than the internal diameter in material returned channel 7, prevents mandril 8 from sliding into equipment from material returned channel 7, and it is logical that mandril 8 is arranged in the material returned
Part fixing sleeve in road 7 is equipped with the compressed spring 10 for springing back outward into mandril 8, and the both ends of compressed spring 10 are born against in moving back
On the relative inner wall for expecting channel 7, compressed spring 10 can prevent the maloperation in undressed completion from mandril 8 being made to push product.
The utility model, reasonable in design, simple and practical, manufacturing cost is lower, convenient for effectively processing Z-shaped section vapour
The drop of vehicle stringer, the production efficiency for substantially increasing automobile longitudinal girder are lower.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn that under the enlightenment of the utility model
The structure change made, it is all that there is same or similar technical solution with the utility model, each fall within the guarantor of the utility model
Within the scope of shield.
Claims (5)
1. a kind of automobile longitudinal girder drop processes dedicated insert, which is characterized in that punch insert including arrangement stacked on top of one another and recessed
Mould insert, the molding mold cavity of region trussed stringer drop between the punch insert and die plate insert, the punch-pin edge
The top surface of block and the bottom surface of the die plate insert are horizontally disposed, the bottom surface section of the punch insert and the top of the die plate insert
Face section is in the zigzag for being mutually matched and agreeing with respectively, and the bottom surface left part of the punch insert is downwardly projected, the punch insert
Bottom surface right part be recessed upwards, for the top surface left part of the die plate insert to lower recess, the top surface right part of the die plate insert is upward
Prominent, the top surface of the bottom surface of the punch insert and the die plate insert is respectively provided with maximum height drop value, the punch-pin edge
The bottom surface left end of block and the top surface left end of the die plate insert tilt upwards from the inside to the outside respectively and are formed first time with horizontal plane
Angle is played, the bottom surface right end of the punch insert and the top surface right end of the die plate insert tilt down from the inside to the outside respectively and and water
Plane forms the second springback angle, is arranged in the prominent part of a positioning pin vertically on the top surface of the die plate insert, the punch insert
When the vertical position that bottom surface corresponds to the positioning pin offers location hole, the punch insert and the die plate insert close to each other
The location hole is plugged in against agreeing with by the positioning pin, and the punch insert and die plate insert are driven by external device
It moves up and down, and processes the maximum height drop value on product.
2. automobile longitudinal girder drop as described in claim 1 processes dedicated insert, which is characterized in that the top surface of the punch insert
Be fixed with one layer of backing plate outside outer and the die plate insert bottom surface respectively, the backing plate by bolt respectively with it is corresponding described in
Punch insert and die plate insert are detachably connected.
3. automobile longitudinal girder drop as claimed in claim 2 processes dedicated insert, which is characterized in that further include the replaceable pad
Multiple spare backing plates of plate, each spare backing plate are different from the thickness of the backing plate and horizontal tilt angle.
4. automobile longitudinal girder drop as described in claim 1 processes dedicated insert, which is characterized in that the punch insert and cavity plate
Offer material returned channel in insert vertically respectively, activity from outside to inside is equipped with a mandril, the top in the material returned channel
The outer end of bar is integrally formed with flange, and the diameter of the flange is greater than the internal diameter in the material returned channel, and the mandril is arranged in described
Part fixing sleeve in material returned channel is equipped with the compressed spring for springing back outward into the mandril, the both ends difference of the compressed spring
It is resisted against on the relative inner wall in the material returned channel.
5. automobile longitudinal girder drop as described in claim 1 processes dedicated insert, which is characterized in that first springback angle and the
The angle of two springback angles is identical or different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821981662.1U CN209477080U (en) | 2018-11-28 | 2018-11-28 | A kind of dedicated insert of automobile longitudinal girder drop processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821981662.1U CN209477080U (en) | 2018-11-28 | 2018-11-28 | A kind of dedicated insert of automobile longitudinal girder drop processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209477080U true CN209477080U (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821981662.1U Active CN209477080U (en) | 2018-11-28 | 2018-11-28 | A kind of dedicated insert of automobile longitudinal girder drop processing |
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| CN (1) | CN209477080U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198941A (en) * | 2021-04-29 | 2021-08-03 | 安徽江淮汽车集团股份有限公司 | Solebar forming die and forming process |
| CN114850321A (en) * | 2022-04-26 | 2022-08-05 | 安徽江淮汽车集团股份有限公司 | Solebar forming die |
-
2018
- 2018-11-28 CN CN201821981662.1U patent/CN209477080U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198941A (en) * | 2021-04-29 | 2021-08-03 | 安徽江淮汽车集团股份有限公司 | Solebar forming die and forming process |
| CN114850321A (en) * | 2022-04-26 | 2022-08-05 | 安徽江淮汽车集团股份有限公司 | Solebar forming die |
| CN114850321B (en) * | 2022-04-26 | 2023-02-24 | 安徽江淮汽车集团股份有限公司 | Solebar forming die |
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