CN109967603A - The mold and forming method of two ladder automobile metal plate work of disposal molding - Google Patents
The mold and forming method of two ladder automobile metal plate work of disposal molding Download PDFInfo
- Publication number
- CN109967603A CN109967603A CN201910173478.7A CN201910173478A CN109967603A CN 109967603 A CN109967603 A CN 109967603A CN 201910173478 A CN201910173478 A CN 201910173478A CN 109967603 A CN109967603 A CN 109967603A
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- China
- Prior art keywords
- plate
- metal plate
- punch
- pin
- movable matrix
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- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
- B21D31/005—Incremental shaping or bending, e.g. stepwise moving a shaping tool along the surface of the workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The present invention relates to a kind of automobile metal plate work processing molds, in particular to the mold and forming method of two ladder automobile metal plate work of disposal molding, including punch-pin and cavity plate, punch-pin is that there are two the shapes of step for two sides, cavity plate is divided into fixed concave template and movable matrix plate, fixed concave template and movable matrix plate splices along straight line and splicing line is parallel with the overbending direction of metal plate, the splicing line of fixed concave template and movable matrix plate is located at the lower section of punch-pin bottom plane, is fixedly installed moving cylinder below movable matrix plate.The pressure of starting punch-pin and fixed concave template cooperation first carries out a punching press deep drawn to metal plate and forms, starting moving cylinder drives movable matrix plate to move up and carries out succeeding stretch molding to metal plate with punch-pin cooperation later, has achieved the effect that two sides are that the metal plates of two ladders being capable of disposal molding.
Description
Technical field
The present invention relates to automobile metal plate work processing molds, the in particular to mold of two ladder automobile metal plate work of disposal molding
And forming method.
Background technique
The bending forming of automobile metal plate work is essential in panel beating process.Metal plate is in the mistake for carrying out bending forming
At least side is abandoned free side in journey, and the distortion allowance of such metal plate can add to change from the free side of metal plate
Shape position, otherwise metal plate can be because the metal plate of deformation position cannot get during being bent using punch-pin and cavity plate cooperation punching press
Supplement, and cause the metal plate of deformation position that tension-thining occurs and be even broken, it is inconsistent very that the metal plate thickness come is stamped out in this way
To scrapping.Typical example is exactly the sheet-metal formed techniques that two sides are all two ladders, is become according to punch-pin and cavity plate punching press
Formation type, then be easy at the dog-ear of the recessed bottom end of metal plate it is thinning in addition fracture, therefore two sides be all two ladders metal plate at
Type is in the prior art frequently with multiple bending and molding.
Summary of the invention
The object of the present invention is to provide the molds of two ladder automobile metal plate work of disposal molding, and having reached two sides is second order
The metal plate of ladder being capable of one-time formed effect.
Above-mentioned first invention purpose of the invention has the technical scheme that
The mold of two ladder automobile metal plate work of disposal molding, including punch-pin and cavity plate, punch-pin are that there are two steps for two sides
Shape, cavity plate are divided into fixed concave template and movable matrix plate, and fixed concave template and movable matrix plate splice and splice along straight line
Line is parallel with the overbending direction of metal plate, and the splicing line of fixed concave template and movable matrix plate is located under the plane of punch-pin bottom
It is square, moving cylinder is fixedly installed below movable matrix plate.
By using above-mentioned technical proposal, starting punch-pin pressure first once rushes metal plate with fixed concave template cooperation
Deep drawn molding is pressed, metal plate two sides of deformation position between punch-pin and fixed concave template are free side, metal plate two sides at this time
Surplus can be shunk towards bending place with supplement metal plate bend caused by surplus, the thickness of metal plate is very after primary bending
Uniformly；Starting moving cylinder drives movable matrix plate to move up and carries out succeeding stretch molding to metal plate with punch-pin cooperation later,
Side of the metal plate between punch-pin and movable matrix plate only far from fixed concave template is free side, the surplus of metal plate deformation at this time at this time
Major part can obtain the supplement of metal plate free side, insufficient distortion allowance is not enough to cause the fracture of metal plate, and metal plate being capable of shape
At complete shape, achieve the effect that two sides are that the metal plates of two ladders being capable of disposal molding.
The present invention is further arranged to: the lower horizontal of movable matrix plate is provided with support plate, support plate and fixed cavity plate
Plate is fixedly connected, and is fixedly installed multiple support rods above support plate, support rod pass through from the bottom up movable matrix plate and with
Movable matrix plate is slidably connected.
By using above-mentioned technical proposal, the common supporting role of fixed concave template and support rod can guarantee at metal plate
In horizontal position, and support rod is able to ascend the stability that movable matrix plate moves up.
The present invention is further arranged to: mounting groove is offered at the dog-ear of punch-pin, the both ends of mounting groove have and punch-pin one
The end plate of body, rotating roller is rotatably connected in mounting groove, and the both ends of rotating roller and end plate are rotatablely connected.
By using above-mentioned technical proposal, the metal plate of free side can more successfully be added to metal plate using rotating roller
Deformation at, especially movable matrix plate move up with punch-pin cooperation to metal plate carry out secondary deformation when, with the help of rotating roller
The frictional force between metal plate and punch-pin can be substantially reduced, the free side of metal plate is enabled more to be supplemented to the deformation of metal plate
Place, guarantee the secondary deformation of metal plate after quality and uniformly.
The present invention is further arranged to: the outer peripheral surface of rotating roller is tangent with the folding surface of the punch-pin on rotating roller both sides.
By using above-mentioned technical proposal, metal plate is smooth in bending place after capable of guaranteeing deformation.
Above-mentioned second goal of the invention of the invention has the technical scheme that
Metal plate, is placed on the top of fixed concave template first, later depresses punch-pin by a kind of forming method of automobile metal plate work
Bending is carried out to metal plate with fixed concave template cooperation, start later moving cylinder drive movable matrix plate move up with it is convex
Mould cooperation carries out bending again to metal plate.
By using above-mentioned technical proposal, starting punch-pin pressure first once rushes metal plate with fixed concave template cooperation
Deep drawn molding is pressed, metal plate two sides of deformation position between punch-pin and fixed concave template are free side, metal plate two sides at this time
Surplus can be shunk towards bending place with supplement metal plate bend caused by surplus, the thickness of metal plate is very after primary bending
Uniformly；Starting moving cylinder drives movable matrix plate to move up and carries out succeeding stretch molding to metal plate with punch-pin cooperation later,
Side of the metal plate between punch-pin and movable matrix plate only far from fixed concave template is free side, the surplus of metal plate deformation at this time at this time
Major part can obtain the supplement of metal plate free side, insufficient distortion allowance is not enough to cause the fracture of metal plate, and metal plate being capable of shape
At complete shape, having reached two sides is that the metal plates of two ladders being capable of one-time formed effect.
The present invention is further arranged to: coating drawing oil on the surface of metal plate before metal plate bending.
By using above-mentioned technical proposal, the frictional force of metal plate and punch-pin and cavity plate can be reduced using drawing oil, is convenient for
The metal plate of free side is replenished in time to deformation.
In conclusion the present invention has following technical effect that
1, by the way that concave template is arranged to fixed concave template and movable matrix plate spliced with each other, fixed concave template and punch-pin are utilized
Plate carries out one-pass molding, and movable matrix plate and punch-pin carry out post forming, and final disposal molding two sides are the metal plate of two ladders
Gold；
2, by the support plate being fixedly connected in the setting of the lower section of movable matrix plate with fixed concave template, and in the upper of support plate
Side's fixed setting support rod, can stablize the level and shelf-stability for guaranteeing metal plate, while being also able to ascend movable matrix plate
The stability of rising.
Detailed description of the invention
Fig. 1 is three dimensional structure diagram of the invention；
Fig. 2 is enlarged drawing at local A in Fig. 1.
In figure, 1, punch-pin；11, mounting groove；12, end plate；13, rotating roller；2, cavity plate；21, fixed concave template；22, movable
Concave template；23, moving cylinder；24, support plate；25, support rod.
Specific embodiment
Embodiment one:
As shown in Figure 1, the mold of two ladder automobile metal plate work of disposal molding, including punch-pin 1 and cavity plate 2, wherein cavity plate 2 includes
Fixed concave template 21, movable matrix plate 22 and moving cylinder 23, fixed concave template 21 and movable matrix plate 22 splice simultaneously along straight line
And splicing line is parallel with the overbending direction of metal plate, it is most lower that the splicing line of fixed concave template 21 and movable matrix plate 22 is located at punch-pin 1
The lower section of transverse plane, moving cylinder 23 are located at the lower section of movable matrix plate 22 and movable matrix plate 22 can be driven to moving up
It is dynamic.The pressure of starting punch-pin 1 and the fixed cooperation of concave template 21 first carries out a punching press deep drawn to metal plate and forms, and metal plate exists at this time
The two sides of deformation position are free side between punch-pin 1 and fixed concave template 21, and the surplus of metal plate two sides can be towards bending
Place is shunk to supplement metal plate and bend generated surplus, and the thickness of metal plate is highly uniform after primary bending；The gas of starting activity later
Cylinder 23 drives movable matrix plate 22 to move up and carries out succeeding stretch molding to metal plate with the cooperation of punch-pin 1, at this time punch-pin 1 and activity
Side of the metal plate only far from fixed concave template 21 between concave template 22 is free side, most of energy of the surplus of metal plate deformation at this time
The supplement of metal plate free side is obtained, insufficient distortion allowance is not enough to cause the fracture of metal plate, and metal plate is capable of forming complete shape
Shape has achieved the effect that two sides are that the metal plates of two ladders being capable of disposal molding.
Due to movable matrix plate 22 in one-pass molding metal plate positioned at the lower section of fixed concave template 21, be difficult to ensure metal plate at this time
The level and stabilization of gold.As shown in Figure 1, therefore one piece of support plate 24, branch can be arranged in the lower horizontal of movable matrix plate 22
Fagging 24 is fixedly connected with fixed concave template 21, and the top of support plate 24 is fixedly installed multiple support rods 25, support rod 25 with
Support plate 24 is vertical, and support rod 25 passes through movable matrix plate 22 and holds level with both hands on the upper end of support rod 25 and fixed concave template 21
Together.It can guarantee the level and stabilization of metal plate under the common supporting role of fixed concave template 21 and support rod 25 in this way, simultaneously
It will drive movable matrix plate 22 when starting moving cylinder 23 to slide along support rod 25, be able to ascend the movement of movable matrix plate 22
Stability.
In order to reduce the frictional force between metal plate and punch-pin 1, allow the metal plate of free side that can more add to metal plate
At deformation, as shown in Fig. 2, can offer mounting groove 11 at the dog-ear of punch-pin 1, the both ends of mounting groove 11 have and punch-pin 1
The end plate 12 of one, rotating roller 13 is rotatably connected in mounting groove 11, and the both ends of rotating roller 13 and end plate 12 are rotatablely connected.
As shown in Fig. 2, being arranged after rotating roller 13 at the dog-ear of punch-pin 1, in order to guarantee deformed metal plate at dog-ear
Surface quality it is smooth continuous, the folding surface with the punch-pin 1 on 13 both sides of rotating roller can be arranged to the outer peripheral surface of rotating roller 13
It is tangent, the folding surface of such punch-pin 1 and the roll surface of rotating roller 13 it is tangent after just can be realized seamless connection.
Embodiment two:
A kind of forming method of automobile metal plate work, comprising the following steps:
S0. drawing oil is coated on the surface of metal plate.
S1., metal plate is placed on to the top of fixed concave template 21；
S2. punch-pin 1 is depressed and bending is carried out to metal plate with the fixed cooperation of concave template 21；
S3. starting moving cylinder 23 drives movable matrix plate 22 to move up and carries out bending again to metal plate with the cooperation of punch-pin 1.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (6)
1. the mold of two ladder automobile metal plate work of disposal molding, including punch-pin (1) and cavity plate (2), which is characterized in that punch-pin
It (1) is two sides there are two the shape of step, cavity plate (2) is divided into fixed concave template (21) and movable matrix plate (22), anchor
Template (21) and movable matrix plate (22) splice along straight line and splicing line is parallel with the overbending direction of metal plate, fixed concave template
(21) and the splicing line of movable matrix plate (22) is located at the lower section of punch-pin (1) bottom plane, the lower section of movable matrix plate (22)
It is fixedly installed moving cylinder (23).
2. the mold of two ladder automobile metal plate work of disposal molding according to claim 1, which is characterized in that movable matrix
The lower horizontal of plate (22) is provided with support plate (24), and support plate (22) is fixedly connected with fixed concave template (21), support plate
(22) be fixedly installed above multiple support rods (25), support rod (25) from the bottom up pass through movable matrix plate (22) and with work
Dynamic concave template (22) are slidably connected.
3. the mold of two ladder automobile metal plate work of disposal molding according to claim 1, which is characterized in that punch-pin (1)
Dog-ear at offer mounting groove (11), the both ends of mounting groove (11) have the end plate (12) with punch-pin (1) one, mounting groove
(11) it is rotatably connected to rotating roller (13) in, the both ends and end plate (12) of rotating roller (13) are rotatablely connected.
4. the mold of two ladder automobile metal plate work of disposal molding according to claim 3, which is characterized in that rotating roller
(13) outer peripheral surface is tangent with the folding surface of the punch-pin (1) on rotating roller (13) both sides.
5. a kind of forming method of automobile metal plate work, which is characterized in that metal plate is placed on the upper of fixed concave template (21) first
Punch-pin (1) is depressed carry out a bending to metal plate with fixed concave template (21) cooperation later, start moving cylinder later by side
(23) it drives movable matrix plate (22) to move up and bending again is carried out to metal plate with punch-pin (1) cooperation.
6. a kind of forming method of automobile metal plate work according to claim 5, which is characterized in that before metal plate bending
The surface of metal plate coats drawing oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910173478.7A CN109967603A (en) | 2019-03-07 | 2019-03-07 | The mold and forming method of two ladder automobile metal plate work of disposal molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910173478.7A CN109967603A (en) | 2019-03-07 | 2019-03-07 | The mold and forming method of two ladder automobile metal plate work of disposal molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109967603A true CN109967603A (en) | 2019-07-05 |
Family
ID=67078233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910173478.7A Pending CN109967603A (en) | 2019-03-07 | 2019-03-07 | The mold and forming method of two ladder automobile metal plate work of disposal molding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109967603A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508645A (en) * | 2019-09-21 | 2019-11-29 | 苏州鼎成精密科技有限公司 | A kind of multistage automatic bar folder of metal plate sheet material |
| CN113198920A (en) * | 2021-03-24 | 2021-08-03 | 江苏汉达机械有限公司 | Sheet metal part stretching die and sheet metal part stretching method |
| CN114011922A (en) * | 2021-11-05 | 2022-02-08 | 四川航天烽火伺服控制技术有限公司 | Sheet metal part bending die |
| CN114713678A (en) * | 2022-03-17 | 2022-07-08 | 蔡玉 | Aluminum alloy section material forming system |
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| CN203124539U (en) * | 2013-01-04 | 2013-08-14 | 奕东电子(常熟)有限公司 | Novel rolling shaft bending mechanism |
| CN205270571U (en) * | 2015-11-16 | 2016-06-01 | 重庆持恒模具有限公司 | Swing bending die |
| CN205763182U (en) * | 2016-05-16 | 2016-12-07 | 南昌市日诚实业有限公司 | A kind of bending Pneumatic press |
| CN106734486A (en) * | 2016-11-25 | 2017-05-31 | 沈阳黎明航空发动机(集团)有限责任公司 | The aviation sheet metal component press-processing method and its mould of a kind of biaxial tension |
| CN107042266A (en) * | 2017-05-05 | 2017-08-15 | 吉林大学 | Semiaxis turnover plate type is without impression bender |
| CN107745042A (en) * | 2017-11-30 | 2018-03-02 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of sheet metal component fastening mould and its application method using combination fuse |
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| JP2005131655A (en) * | 2003-10-29 | 2005-05-26 | Murata Mach Ltd | Method and device for bending metal plate |
| CN203124539U (en) * | 2013-01-04 | 2013-08-14 | 奕东电子(常熟)有限公司 | Novel rolling shaft bending mechanism |
| CN205270571U (en) * | 2015-11-16 | 2016-06-01 | 重庆持恒模具有限公司 | Swing bending die |
| CN205763182U (en) * | 2016-05-16 | 2016-12-07 | 南昌市日诚实业有限公司 | A kind of bending Pneumatic press |
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| CN107042266A (en) * | 2017-05-05 | 2017-08-15 | 吉林大学 | Semiaxis turnover plate type is without impression bender |
| CN107745042A (en) * | 2017-11-30 | 2018-03-02 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of sheet metal component fastening mould and its application method using combination fuse |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508645A (en) * | 2019-09-21 | 2019-11-29 | 苏州鼎成精密科技有限公司 | A kind of multistage automatic bar folder of metal plate sheet material |
| CN113198920A (en) * | 2021-03-24 | 2021-08-03 | 江苏汉达机械有限公司 | Sheet metal part stretching die and sheet metal part stretching method |
| CN114011922A (en) * | 2021-11-05 | 2022-02-08 | 四川航天烽火伺服控制技术有限公司 | Sheet metal part bending die |
| CN114011922B (en) * | 2021-11-05 | 2024-05-17 | 四川航天烽火伺服控制技术有限公司 | Sheet metal part bending die |
| CN114713678A (en) * | 2022-03-17 | 2022-07-08 | 蔡玉 | Aluminum alloy section material forming system |
| CN114713678B (en) * | 2022-03-17 | 2024-04-30 | 捷能系统建材（上海）有限公司 | Aluminum alloy material shaping system of processing |
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Application publication date: 20190705 |
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