CN208960772U - A kind of continuous stamping die of body of a motor car overarm brace - Google Patents
A kind of continuous stamping die of body of a motor car overarm brace Download PDFInfo
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- CN208960772U CN208960772U CN201821610261.5U CN201821610261U CN208960772U CN 208960772 U CN208960772 U CN 208960772U CN 201821610261 U CN201821610261 U CN 201821610261U CN 208960772 U CN208960772 U CN 208960772U
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Abstract
The utility model discloses a kind of continuous stamping dies of body of a motor car overarm brace, and punching positioning bore portion, trim portion, bending and molding part and Punches are equipped in upper die and lower die；Trim portion includes the lower die edge of a knife, trimming punch and pressure plate, and the lower die edge of a knife is opposite up and down with trimming punch, and trimming punch is installed in upper mold by clamping plate, and trimming punch passes through pressure plate and stretches to lower die；The lower die edge of a knife is installed in lower die, and entire trim portion is divided into three step blank operations, and the lower die edge of a knife includes lower die edge of a knife mold insert at six altogether.The utility model, which can be concentrated, realizes the multiple functions such as sawing sheet, bending and molding, punching and home detection, and promotes the level of security of mold；Bending and molding part is divided into four bending mechanisms simultaneously, to realize the edge formation to product different parts, to reach one module multiple usages, improves security performance, production efficiency and product quality.
Description
Technical field
The utility model relates to automobile parts product technical fields, and in particular to a kind of punching press of body of a motor car overarm brace
Mold.
Background technique
As the fining degree of automobile industry is higher and higher, the requirement for automobile parts is also higher and higher, this to want
It asks and is not only embodied in the quality of accessory, be also embodied in the control for accessories manufacturing process.Currently, body of a motor car crossbeam branch
The manufacture of frame class product is usually all using single-stroke mould, that is to say, that a kind of mold of a procedure, for example, punching is with specially
Punching die, trimming is then with special shaving die, the special Bending Mould of bending.Lead to the punching machine occupied in this way
More with the quantity of worker, safety accident is more, and product defect rate is high and production efficiency is low, mould development it is at high cost.
Utility model content
The technical problem to be solved by the present invention is to provide the inspections of a kind of collection sawing sheet, bending and molding, punching and home
Survey etc. functions in one, the continuous stamping die for the body of a motor car overarm brace that punching production is safe and efficient and quality is stable.
In order to solve the above technical problems, the utility model adopts the following technical solution: a kind of body of a motor car overarm brace
Continuous stamping die is composed of upper die and lower die, has buoyant plate in lower die, it is characterised in that: in upper die and lower die
Punching positioning bore portion, trim portion, bending and molding part and Punches are successively arranged by product processing sequence；Trim portion packet
The lower die edge of a knife, trimming punch and pressure plate are included, the lower die edge of a knife and trimming punch are opposite up and down, and trimming punch is installed by clamping plate
In upper mold, pressure plate is also installed in upper mold, and trimming punch passes through pressure plate and stretches to lower die；The lower die edge of a knife is installed on lower die
In, entire trim portion is divided into three step blank operations, and the lower die edge of a knife includes lower die edge of a knife mold insert at six altogether, it is ensured that upper mold
Trimming punch and the lower die edge of a knife intensity.
Further, punching positioning bore portion includes red needle, die insert, pilot pin and buoyance lift set, red needle with it is recessed
The alignment of mould mold insert constitutes one group, and pilot pin is aligned one group of composition with buoyance lift set, and red needle and pilot pin are installed in upper mold, female die embedding
Part and buoyance lift set are installed in lower die, and buoyance lift set is installed in lower die by spring；Red needle center and positioning center of pin away from
From for 140mm, the diameter of red needle is 13.2mm, and the diameter of pilot pin is 13mm, to ensure material strip with the stepping of 140mm step pitch and
And precise positioning.
Further, the bending and molding part includes the first bending mechanism, the second bending mechanism, third bending mechanism
With the 4th bending mechanism, bending mechanism is arranged by bending process everywhere.
Further, first bending mechanism includes the first Bending punch, the first pressure plate and the first die insert,
First Bending punch and the first pressure plate are set in upper mold, and the first Bending punch passes through the first pressure plate and stretches to lower die；The
One die insert is set in lower die, has the punching press recess to match at one with the first Bending punch among it.Pressure plate is first pressed
Firmly product bending again can prevent size unstable in this way.
Further, second bending mechanism include the second Bending punch, third Bending punch, the second pressure plate and
Second die insert, the second Bending punch, third Bending punch and the second pressure plate are set in upper mold, and the second Bending punch
Lower die is stretched to across the second pressure plate, third Bending punch stretches to lower die along the edge of the second pressure plate；Second die insert is set
It is placed in lower die, in-between to have the punching press recess to match at one with the second Bending punch, edge has at one and third bending
The oblique recess of punching press that formed punch matches.
Further, the third bending mechanism includes the 4th Bending punch, third pressure plate, binder stand and bending
Sliding block, the 4th Bending punch and third pressure plate are set in upper mold, and the 4th Bending punch is stretched along the edge of third pressure plate
To lower die；Binder stand is set in lower die, has the accommodating recess to match at one with third pressure plate thereon；Binder stand
Edge is set as inclined surface, and the inclined surface, which is provided with one, can slide up and down Bending Slide Block, and the edge of Bending Slide Block has one
The bending punching press position that place matches with the 4th Bending punch.Due to having negative angle after product bending, so Bending Slide Block is set in lower die,
Bending Slide Block is floated by special angle and completes de- material after product bending.
Further, the 4th bending mechanism includes the 4th pressure plate, the 5th pressure plate and bending female die insert, and
Four pressure plates are set in upper mold, and bending female die insert and the 5th pressure plate are set in lower die, have one in the 5th pressure plate
The accommodating recess that place matches with the 4th pressure plate；Bending female die insert is arranged along the edge of the 5th pressure plate, and marginal position will
The bending punching press recess of the edge of work of preliminary bending bending and molding again, i.e. side forms.By being respectively provided with binder in upper and lower mould
Plate first pushes down product, and the bending female die insert of lower die completes bending again, it can be achieved that the high-accuracy stable of product edge forms.
Further, the Punches include pierce punch, formed punch fixing seat, pressure plate, punching stand and punching
Die insert, pierce punch are mounted in upper mold by formed punch fixing seat, and pressure plate is also installed in upper mold, and pierce punch passes through
Pressure plate stretches to lower die；Punching stand is installed in lower die, and punching concave die mold insert is installed in punching stand, and punching concave die is inlayed
Part is opposite up and down with pierce punch.
Further, the home detection part before the front end trimming position of lower die is equipped with, includes inductor, sense
Device is answered to be installed in inductor support, inductor support is installed in lower die by inductor support stand；It is corresponding with inductor
Position be equipped with inductor assembly, inductor assembly be horizontally through a guide pad be installed on a buoyant plate formed for detect material
Band access mechanism, buoyant plate are installed in lower die.
Further, the home detection part after the end of lower die is equipped with includes inductor, inductor installation
In in inductor support, inductor support is installed in lower die, and inductor is directed at the terminal position of material strip, is formed to material strip in place
Testing agency.When material strip is not sent to, detection part is non-inductive, and punching machine can stop working immediately, to prevent to anticipate
Outside.
All punchings, trimming and molding formed punch and insert all use domestic mould steel Cr12MoV, and heat treatment hardness is
HRC55-60.This material has preferable elevated temperature strength, toughness and fatigue resistance, and performance is stablized.After forming punching head polishing at TD
Reason makes product surface without scuffing, and size is more stable to increase its surface hardness.
The utility model passes through setting punching positioning bore portion, bending and molding part, trim portion and security bit in a mold
The multiple portions such as detection part are set, can concentrate and realize the multiple functions such as sawing sheet, bending and molding, punching and home detection, and
Promote the level of security of mold；Bending and molding part is divided into four bending mechanisms simultaneously, to realize the side to product different parts
Edge molding；In addition, to reach one module multiple usages, improving safety according to design is scientific and reasonable the topology layout of the design feature of mold
The quality of performance, production efficiency and product.
Detailed description of the invention
Fig. 1 is the utility model stock layout schematic diagram；
Fig. 2 is upper mold three-dimensional structure diagram；
Fig. 3 is lower die three-dimensional structure diagram；
Fig. 4 is the trim portion floor map in lower template；
Fig. 5 is position portion structural schematic diagram；
Fig. 6 is trim portion structural schematic diagram；
Fig. 7 is dogleg section structural schematic diagram；
Fig. 8 is Punches structural schematic diagram；
Fig. 9 is preceding home detection part structural schematic diagram；
Figure 10 is rear home detection part structural schematic diagram.
In figure, A is upper die holder, and B is lower die holder, and B1 is buoyant plate, and B2 is guide pad, and 1 is material strip, and 11 be location hole, and 2 are
Finished product, 3 be punching positioning bore portion, and 31 be red needle, and 32 be die insert, and 33 be pilot pin, and 34 be buoyance lift set, and 35 be spring, and 4 are
Trim portion, 40 be the lower die edge of a knife, and 41-46 is lower die edge of a knife mold insert, and 47 be trimming punch, and 48 be clamping plate, and 49 be pressure plate, 5
It is the first bending mechanism for bending and molding part, 51,511 be the first Bending punch, and 512 be the first pressure plate, and 513 is recessed for first
Mould mold insert, 52 be the second bending mechanism, and 521 be the second Bending punch, and 522 be third Bending punch, and 523 be the second pressure plate,
524 be the second die insert, and 53 be third bending mechanism, and 531 be the 4th Bending punch, and 532 be third pressure plate, and 533 be pressure
Expect stand, 534 be Bending Slide Block, and 54 be the 4th bending mechanism, and 541 be the 4th pressure plate, and 542 be the 5th pressure plate, and 543 be folding
Curved die plate insert, 6 be Punches, and 61 be pierce punch, and 62 be formed punch fixing seat, and 63 be pressure plate, and 64 be punching stand, 65
It is preceding home detection part for punching concave die mold insert, 7,71 be inductor, and 72 be inductor support, and 73 be inductor support
Stand, 74 be inductor assembly, and 8 be rear home detection part, and 81 be inductor, and 82 be inductor support.
Specific embodiment
In the present embodiment ,-Fig. 8 referring to Fig.1, the continuous stamping die of the body of a motor car overarm brace, by upper mold A and under
Mould B is composed, and has buoyant plate B1 in lower die B, is successively arranged punching positioning by product processing sequence in upper mold A and lower die B
Bore portion 3, trim portion 4, bending and molding part 5 and Punches 6；Trim portion 4 includes the lower die edge of a knife 40, trimming punch
47 and pressure plate 49, the lower die edge of a knife 40 and about 47 trimming punch are opposite, and trimming punch 47 is installed on upper mold A by clamping plate 48
In, pressure plate 49 is also installed in upper mold A, and trimming punch 47 passes through pressure plate 49 and stretches to lower die B；The lower die edge of a knife 40 is installed on down
In mould B, entire trim portion 4 is divided into three step blank operations, and the lower die edge of a knife 40 includes lower die edge of a knife mold insert 41- at six altogether
46, it is ensured that the trimming punch 47 of upper mold A and the intensity of the lower die edge of a knife 40.
Punching positioning bore portion 3 includes red needle 31, die insert 32, pilot pin 33 and buoyance lift set 34, red needle 31 with
The alignment of die insert 32 constitutes one group, and pilot pin 33 is aligned one group of composition with buoyance lift set 34, and red needle 31 and pilot pin 33 are installed on
In upper mold A, die insert 32 and buoyance lift set 34 are installed in lower die B, and buoyance lift set 34 is installed in lower die B by spring 35；
31 center of red needle is 140mm at a distance from 33 center of pilot pin, and the diameter of red needle is 13.2mm, and the diameter of pilot pin is 13mm,
To ensure material strip 1 with the stepping of 140mm step pitch and precise positioning.
The bending and molding part 5 includes the first bending mechanism 51, the second bending mechanism 52,53 and of third bending mechanism
4th bending mechanism 54, bending mechanism is arranged by bending process everywhere.
First bending mechanism 51 includes the first Bending punch 511, the first pressure plate 512 and the first die insert
513, the first Bending punch 511 and the first pressure plate 512 are set in upper mold A, and the first Bending punch 511 passes through the first binder
Plate 512 stretches to lower die B；First die insert 513 is set in lower die B, among it have one at 511 phase of the first Bending punch
The punching press recess matched.Pressure plate first pushes down product bending again, size can be prevented unstable in this way.
Second bending mechanism 52 includes the second Bending punch 521, third Bending punch 522, the second pressure plate 523
With the second die insert 524, the second Bending punch 521, third Bending punch 522 and the second pressure plate 523 are set to upper mold A
In, and the second Bending punch 521 passes through the second pressure plate 523 and stretches to lower die B, third Bending punch 522 is along the second pressure plate 523
Edge stretch to lower die B；Second die insert 524 is set in lower die B, among it have one at the second Bending punch 521
The punching press recess of matching, edge have the oblique recess of punching press to match at one with third Bending punch 522.
The third bending mechanism 53 includes the 4th Bending punch 531, third pressure plate 532, binder stand 533 and folding
Curved sliding block 534, the 4th Bending punch 531 and third pressure plate 532 are set in upper mold A, and the 4th Bending punch 531 is along third
The edge of pressure plate 532 stretches to lower die B；Binder stand 533 is set in lower die B, thereon have one at third pressure plate 532
The accommodating recess of matching；The edge of binder stand 533 is set as inclined surface, and the inclined surface, which is provided with one, can slide up and down folding
Curved sliding block 534, the edge of Bending Slide Block 534 have the bending punching press position to match at one with the 4th Bending punch 531.Due to product
Have negative angle after bending, so Bending Slide Block 534 is arranged in lower die B, after product bending Bending Slide Block 534 float by special angle and
Complete de- material.
4th bending mechanism 54 includes the 4th pressure plate 541, the 5th pressure plate 542 and bending female die insert 543,
4th pressure plate 541 is set in upper mold A, and bending female die insert 543 and the 5th pressure plate 542 are set in lower die B, the 5th pressure
There is the accommodating recess to match at one with the 4th pressure plate 541 on flitch 542；Bending female die insert 543 is along the 5th pressure plate 542
Edge setting, marginal position forms the bending punching press recess of the edge of work of preliminary bending bending and molding again, i.e. side.
Product is first pushed down by being respectively provided with pressure plate in upper and lower mould, the bending female die insert 543 of lower die B completes bending again, it can be achieved that producing
The high-accuracy stable at product edge forms.
The Punches 6 include pierce punch 61, formed punch fixing seat 62, pressure plate 63, punching stand 64 and punching
Die insert 65, pierce punch 61 are mounted in upper mold A by formed punch fixing seat 62, and pressure plate 63 is also installed in upper mold A, punching
Hole formed punch 61 passes through pressure plate 63 and stretches to lower die B；Punching stand 64 is installed in lower die B, and punching concave die mold insert 65 is installed on punching
In hole stand 64, and punching concave die mold insert 65 and about 61 pierce punch are opposite.
Referring to Fig. 3 and Fig. 9, the home detection part 7 before the front end trimming position of lower die B is equipped with, including thoughts
Device 71 is answered, inductor 71 is installed in inductor support 72, and inductor support 72 is installed on down by inductor support stand 73
On mould B；Position corresponding with inductor 71 is equipped with inductor assembly 74, and inductor assembly 74 is horizontally through guide pad B2 installation
In forming the mechanism for detecting the entrance of material strip 1 on a buoyant plate B1, buoyant plate B1 is installed on lower die B.
Referring to Fig. 3 and Figure 10, the home detection part 8 after the end of lower die B is equipped with includes inductor 81,
Inductor 81 is installed in inductor support 82, and inductor support 82 is installed on lower die B, and inductor 81 is directed at the end of material strip 1
End position forms the testing agency to material strip 1 in place.When material strip 1 is not sent to, detection part is non-inductive, and punching machine can be immediately
It stops working, to prevent accident.
All punchings, trimming and molding formed punch and insert all use domestic mould steel Cr12MoV, and heat treatment hardness is
HRC55-60.This material has preferable elevated temperature strength, toughness and fatigue resistance, and performance is stablized.After forming punching head polishing at TD
Reason makes product surface without scuffing, and size is more stable to increase its surface hardness.
Coil of strip material strip first rushes a location hole 11 in the two sides of material strip 1 via mold is sent into after feeder leveling respectively,
The diameter of location hole 11 is 13.20MM, and the step pitch of this mold is 140MM, is guided in the position installation band arc at interval of 140MM
The diameter at end is the pilot pin 33 of 13.00MM to ensure material strip 1 with the stepping of 140MM step pitch and precise positioning.
The utility model is described in detail above, it is described above, only the preferred embodiment of the utility model and
, when the utility model practical range cannot be limited, i.e., all according to the made equivalent changes and modifications of the application range, it should still belong to this
In utility model covering scope.
Claims (10)
1. a kind of continuous stamping die of body of a motor car overarm brace, is composed of upper die and lower die, there is buoyant in lower die
Plate, it is characterised in that: be successively arranged punching positioning bore portion, trim portion, bending by product processing sequence in upper die and lower die
Moulding section and Punches；Trim portion includes the lower die edge of a knife, trimming punch and pressure plate, the lower die edge of a knife and trimming punch
Opposite up and down, trimming punch is installed in upper mold by clamping plate, and pressure plate is also installed in upper mold, and trimming punch passes through pressure plate
Stretch to lower die；The lower die edge of a knife is installed in lower die, and entire trim portion is divided into three step blank operations, and the lower die edge of a knife includes altogether
There is lower die edge of a knife mold insert at six.
2. the continuous stamping die of body of a motor car overarm brace according to claim 1, it is characterised in that: the punching positioning
Bore portion includes red needle, die insert, pilot pin and buoyance lift set, and red needle is aligned one group of composition with die insert, pilot pin with
Buoyance lift set alignment constitutes one group, and red needle and pilot pin are installed in upper mold, and die insert and buoyance lift set are installed in lower die, and floating
Set is risen to be installed in lower die by spring；Red needle center is 140mm at a distance from positioning center of pin, and the diameter of red needle is
13.2mm, the diameter of pilot pin are 13mm.
3. the continuous stamping die of body of a motor car overarm brace according to claim 1, it is characterised in that: described to be bent into
Type part includes the first bending mechanism, the second bending mechanism, third bending mechanism and the 4th bending mechanism, everywhere bending mechanism
It is arranged by bending process.
4. the continuous stamping die of body of a motor car overarm brace according to claim 3, it is characterised in that: first folding
Bender structure includes the first Bending punch, the first pressure plate and the first die insert, and the first Bending punch and the first pressure plate are set
It is placed in upper mold, and the first Bending punch passes through the first pressure plate and stretches to lower die；First die insert is set in lower die, wherein
Between with the punching press recess to match at one with the first Bending punch.
5. the continuous stamping die of body of a motor car overarm brace according to claim 3, it is characterised in that: second folding
Bender structure includes the second Bending punch, third Bending punch, the second pressure plate and the second die insert, the second Bending punch,
Third Bending punch and the second pressure plate are set in upper mold, and the second Bending punch passes through the second pressure plate and stretches to lower die, the
Three Bending punches stretch to lower die along the edge of the second pressure plate；Second die insert is set in lower die, is had at one among it
The punching press recess to match with the second Bending punch, edge have the oblique recess of punching press to match at one with third Bending punch.
6. the continuous stamping die of body of a motor car overarm brace according to claim 3, it is characterised in that: the third folding
Bender structure includes the 4th Bending punch, third pressure plate, binder stand and Bending Slide Block, the 4th Bending punch and third binder
Plate is set in upper mold, and the 4th Bending punch stretches to lower die along the edge of third pressure plate；Binder stand is set in lower die,
There is the accommodating recess to match at one with third pressure plate thereon；The edge of binder stand is set as inclined surface, along the inclined surface
Being provided with one can slide up and down Bending Slide Block, and there is the bending to match at one with the 4th Bending punch to rush at the edge of Bending Slide Block
Press position.
7. the continuous stamping die of body of a motor car overarm brace according to claim 3, it is characterised in that: the four fold
Bender structure includes the 4th pressure plate, the 5th pressure plate and bending female die insert, and the 4th pressure plate is set in upper mold, and bending is recessed
Mould insert and the 5th pressure plate are set in lower die, have the accommodating to match at one with the 4th pressure plate recessed in the 5th pressure plate
Position；Bending female die insert is arranged along the edge of the 5th pressure plate, and marginal position is by the bending again of the edge of work of preliminary bending
Molding bending punching press recess.
8. the continuous stamping die of body of a motor car overarm brace according to claim 1, it is characterised in that: the punching portion
Dividing includes pierce punch, formed punch fixing seat, pressure plate, punching stand and punching concave die mold insert, and pierce punch is solid by formed punch
Reservation is mounted in upper mold, and pressure plate is also installed in upper mold, and pierce punch passes through pressure plate and stretches to lower die；The installation of punching stand
In lower die, punching concave die mold insert is installed in punching stand, and punching concave die mold insert and pierce punch are opposite up and down.
9. the continuous stamping die of body of a motor car overarm brace according to claim 1, it is characterised in that: before lower die
Home detection part before end trimming position is equipped with, includes inductor, and inductor is installed in inductor support, induction
Device bracket is installed in lower die by inductor support stand；Position corresponding with inductor is equipped with inductor assembly, inductor
Component be horizontally through a guide pad be installed on a buoyant plate formed for detecting material strip access mechanism, buoyant plate is installed on lower die
On.
10. the continuous stamping die of body of a motor car overarm brace according to claim 1, it is characterised in that: in lower die
End is equipped with rear home detection part, includes inductor, and inductor is installed in inductor support, inductor support
It is installed in lower die, inductor is directed at the terminal position of material strip, forms the testing agency to material strip in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821610261.5U CN208960772U (en) | 2018-09-29 | 2018-09-29 | A kind of continuous stamping die of body of a motor car overarm brace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821610261.5U CN208960772U (en) | 2018-09-29 | 2018-09-29 | A kind of continuous stamping die of body of a motor car overarm brace |
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| Publication Number | Publication Date |
|---|---|
| CN208960772U true CN208960772U (en) | 2019-06-11 |
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ID=66756838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821610261.5U Active CN208960772U (en) | 2018-09-29 | 2018-09-29 | A kind of continuous stamping die of body of a motor car overarm brace |
Country Status (1)
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| CN (1) | CN208960772U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111346971A (en) * | 2020-04-10 | 2020-06-30 | 重庆市华青汽车配件有限公司 | Full-automatic progressive die assembly capable of discharging multiple workpieces at one time |
| CN114393106A (en) * | 2021-11-30 | 2022-04-26 | 无锡曙光精密工业有限公司 | Stamping manufacturing process method and process system of rope retainer |
-
2018
- 2018-09-29 CN CN201821610261.5U patent/CN208960772U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111346971A (en) * | 2020-04-10 | 2020-06-30 | 重庆市华青汽车配件有限公司 | Full-automatic progressive die assembly capable of discharging multiple workpieces at one time |
| CN114393106A (en) * | 2021-11-30 | 2022-04-26 | 无锡曙光精密工业有限公司 | Stamping manufacturing process method and process system of rope retainer |
| CN114393106B (en) * | 2021-11-30 | 2023-06-16 | 无锡曙光精密工业有限公司 | Stamping manufacturing process method and process system of lashing retainer |
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