CN101367098A - Bending and molding machine for metal sheet member - Google Patents
Bending and molding machine for metal sheet member Download PDFInfo
- Publication number
- CN101367098A CN101367098A CNA2008101986258A CN200810198625A CN101367098A CN 101367098 A CN101367098 A CN 101367098A CN A2008101986258 A CNA2008101986258 A CN A2008101986258A CN 200810198625 A CN200810198625 A CN 200810198625A CN 101367098 A CN101367098 A CN 101367098A
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- metal sheet
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- 238000000465 moulding Methods 0.000 title claims abstract description 32
- 238000005452 bending Methods 0.000 title claims abstract description 30
- 239000002184 metals Substances 0.000 title claims abstract description 21
- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 210000001331 Nose Anatomy 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 238000000034 methods Methods 0.000 abstract description 8
- 238000003754 machining Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 235000007319 Avena orientalis Nutrition 0.000 description 1
- 241000209763 Avena sativa Species 0.000 description 1
- 235000007558 Avena sp Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000249 desinfective Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000035488 systolic blood pressure Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Abstract
The invention discloses a bending and molding machine for a metal sheet. A molding mould on the upper part of a supporting mould is driven to move up and down by a pressure beam; a workpiece on the supporting mould is compacted or loosen; the side of the supporting mould is provided with a rotary beam hinged with a stander by a fixed shaft; under the drive of a driving mechanism, the rotary beam rotates around the fixed shaft and can carry an autorotatable pressure roller on the rotary beam for rotation together; and the workpiece compacted between the supporting mould and the molding mould is allowed to roll forming along the surface of the molding mould. In the process of bending and molding the metal sheet, the surface of the pressure roller has rolling operation relative to the surface of the molding mould; and the surface of the workpiece can not be damaged. Through replacing the molding mould, different bending round angles can be machined and have good universality. Moreover, a rotary angle of the rotary beam is controllable; and a bending angle can be conveniently adjusted according to requirements.
Description
Technical field
The present invention relates to a kind of brake forming equipment of metal sheet.
Background technology
Bent by metal sheet as appliance shells such as refrigerator, washing machine, disinfection cabinet in the household electric appliances and form, its moulding process is generally bending or stretching, by bender it is carried out bending or stretching.Existing bender in the type cavity mould (concave, convex mould) that metal sheet is placed make-up machine, adopts the forcing press pressurization, makes plate forming.Its shaping efficiency height.Yet it is in pressure process, and the surface of plate can influence the outward appearance of plate because of with the surface of mould relative slip abrasion taking place.Simultaneously, the fillet of its bending and stretching is subjected to the restriction of mould, and a sleeve forming mould can only be processed single a kind of fillet, when needs change the moulding fillet, and necessary whole replacing mould, its versatility is poor.In addition, be subjected to the restriction of mould, the angle of its workpiece bending and stretching is also fixing, can not adjust as required.
Summary of the invention
Of the present invention to be intended to provide a kind of surface of the work damage problem, versatility that can solve in the moulding better, and the bending and molding machine for metal sheet member that can conveniently adjust of angle of bend.
Bending and molding machine for metal sheet member of the present invention, comprise frame, a hold mode that is used for supporting workpiece is installed on the frame, there is mould the top of propping up hold mode, mould is installed on presses on the beam, can move up and down by pressing sill bolt to move, compress or unclamp workpiece on the hold mode, hold mode side has rotating beam, and rotating beam is hinged by dead axle and frame, can it rotates around dead axle by drive mechanism, pressure roller is installed on the rotating beam, pressure roller can rotate around its roll shaft, and when rotating beam rotated around dead axle, the pressure roller that together rotates with rotating beam can will be pressed in workpiece between a hold mode and mould along mould surface rolling moulding.
Bending and molding machine for metal sheet member of the present invention, during work, workpiece is placed on the supporting mould, press beam to carry mould and move down Work-sheet pressing, the drive mechanism rotating beam makes rotating beam rotate around dead axle, the rotation of drive pressure roller makes pressure roller with the surface rolling moulding of workpiece along mould.It has replaced the die of traditional make-up machine with a roll shaft free to rotate, by rotating roll shaft, the pressure roller external diameter is rolled around mould (punch) surface, and workpiece is rolled into type between roll shaft and mould.The relative mould of roller surface surface is rolling work in its forming process, and surface of the work can relative slip not take place with die surface, the situation of surface of the work can not occur damaging.In addition, make-up machine of the present invention has replaced die with roll shaft, when needing to process different curved radius, needn't change entire die, only changes mould (punch) and gets final product, and versatility is good.In addition, can control the anglec of rotation of rotating beam by driving mechanism, it can control the angle of workpiece brake forming flexibly, easily by the anglec of rotation that beam is changeed in the control choosing, can adjust arbitrarily according to the processing needs.
Description of drawings
Fig. 1 is a kind of schematic diagram of bending and molding machine for metal sheet member;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view;
Fig. 3 is a kind of schematic diagram of bending and molding machine for metal sheet member;
Fig. 4 is that the A-A of Fig. 3 is to cutaway view (before the workpiece bending);
Fig. 5 is that the A-A of Fig. 3 is to cutaway view (after the workpiece bending).
The specific embodiment
As Fig. 1, Fig. 2, a kind of bending and molding machine for metal sheet member, a hold mode 10 that is used for supporting workpiece 11 is installed on its frame 5, there is mould 7 top of propping up hold mode 10, mould is installed on presses on the beam 8, press the beam two ends to link to each other by the frame of pressure cylinder 15 with its top, flexible can the driving of pressure cylinder presses beam to move up and down, and moves up and down thereby drive mould 7.There is rotating beam 3 both sides of hold mode, and rotating beam is hinged by dead axle 4 and frame 5, can it rotate around dead axle by drive mechanism, and described driving mechanism is a pressure cylinder 6, and the cylinder body and the frame of pressure cylinder are hinged, and its piston rod and rotating beam are hinged.When piston rod during along the cylinder body stretching motion, piston rod can promote rotating beam 3 and rotate around dead axle 4.Pressure roller 1 is installed on the rotating beam 3, and pressure roller directly is placed on its axis, perhaps is installed on its axis by bearing, can rotate around axis; Or pressure roller only the spindle nose at two ends be installed on the rotating beam by bearing, can rotate relative to rotating beam around spindle nose.When rotating beam rotated around dead axle 4, pressure roller integral body was driven together by rotating beam and rotates, and the pressure roller rotation will be pressed in workpiece between a hold mode and shaping mould along mould surface rolling moulding.
During work, at first the piston rod of pressure cylinder shrinks to drive and presses beam 8 upwards to lift, workpiece 11 is positioned on the supporting mould 10, the piston rod of pressure cylinder 15 elongation promotion compression beam 8 moves downward then, workpiece 11 is compressed to mould 7, then pressure cylinder 6 promotion rotating beams 3 move upward, and make pressure roller 1 outer bundle of circles workpiece 11 along mould 7 surface rolling moulding.Because pressure roller can be around the axis rotation of self in the roll extrusion process, thus in forming process pressure roller 1 surface relatively mould 7 surfaces be rolling work, the situation that surface of the work can not occur damaging.
Drive driving mechanism that rotating beam 3 rotates and also can change the gear that revolves on the beam and gear with matching, that be installed on the frame, rotated by motor-driven is formed by being fixed in.When the gear on the motor driven carriage rotated, the gear that cooperates with it on its energy driven rotary beam rotated, thereby makes the rotation of rotating beam around dead axle.
Change the size of the curved radius radius of workpiece, need only change mould 7, and the distance of adjusting pressure roller 1 and mould 7 just can realize that its versatility is good.
By the stroke of control oil cylinder 6, can control the anglec of rotation of rotating beam 3, thereby can control the size of Workpiece shaping angle easily.
In the present embodiment, for crooked twice moulding " [" type workpiece, mould after machining, can be embedded in workpiece " in [" die cavity, its demoulding comparatively the difficulty, the discharging of workpiece is very inconvenient.Its knockout course both need make workpiece and mould take place laterally to relatively move, and need make workpiece again and become to take place vertically to relatively move between mould, had a strong impact on the discharging efficient of crooked back workpiece, thereby influenced make-up machine production efficiency.In order to address the above problem, press beam can adopt lever construction, as Fig. 3, its middle part is articulated on the frame, is positioned at an end installation forming mould 7 of hold mode top, and the other end then connects a pressure cylinder 9, the cylinder body of pressure cylinder 9 and frame 5 are hinged, the then hinged pressure beam 8 of its piston rod.When " during [" workpiece of brake forming machined post forming, by the piston rod of systolic pressure cylinder 9, the beam 8 one end bottoms are pressed in pulling, make the pressure beam get the other end and carry pendulum on the mould 7, mould " is showed along camber line in [" type cavity, realized the demoulding from what embed.An one wobbling action has promptly been finished the demoulding of workpiece, and the demoulding is quick and easy, efficient is high.Simultaneously, the demoulding campaign of its mould is the swing around fixed axis, and by reverse backswing, mould can be got back to original position accurately, and there is not the problem of reorientating in it, and can be good at keeping the precision and the uniformity of processing.
In order to carry out bending machining simultaneously to the both sides of workpiece, can install on the frame 5 of bender two mutually back to plate member bent unit A, as Fig. 2, Fig. 4, Fig. 5.Each plate member bent unit A all has a hold mode 10, prop up the hold mode side by dead axle 4 and the hinged rotating beam 3 of frame, drive the driving mechanism that rotating beam rotates around dead axle, being loaded on the rotating beam can be around the pressure roller 1 of axis rotation, and a hold mode top is used for installation forming mould 7, can carries the pressure beam 8 that mould moves up and down.When workpiece 11 places on the hold mode, when the mould 7 of both sides drives workpiece pressings by pressure beam 8, the rotating beam 3 of both sides all can rotate under the effect of the driving mechanism (pressure cylinder or other drives structure) that drives its rotation, make the both sides edge mould bending separately respectively of workpiece, it can carry out bending machining to the both sides of workpiece simultaneously, the disposable bending machining of finishing the workpiece both sides of energy, working (machining) efficiency is higher.Especially carry out the situation of second order buckling processing simultaneously for both sides, its processed edge is particularly evident.
Bender, the width of the workpiece that both sides process simultaneously often has nothing in common with each other, for making make-up machine can adapt to the processing needs of different in width workpiece, two independent parts 51,52 about frame 5 can be divided into, two mutually back to plate member bent unit A belong to respectively about part, two parts all are installed in the guide rail 12 of base 13, can move along the guide rail of base.By two independent sectors 51,52 along about the guide rail moving frame, can regulate the spacing between the two parts of the left and right sides, thereby satisfy the processing needs of different in width workpiece.Left and right sides two parts as frame can be threaded onto respectively on the screw mandrel 14 of the left and right sides on the base, change distance between two frames by regulating screw mandrel.Left and right sides two parts of frame also can be installed in the track of base by oat tail groove structure, and a plurality of locating holes are set in the dovetail groove, after frame moves to certain position, insert positioners such as alignment pin, dog screw frame is positioned.
Above-mentioned each pressure cylinder all can be oil cylinder, cylinder or other hydraulic cylinders.
Claims (8)
1. bending and molding machine for metal sheet member, comprise frame (5), a hold mode (10) that is used for supporting workpiece is installed on the frame, there is mould (7) top of propping up hold mode, mould is installed on presses on the beam (8), can move up and down by pressing sill bolt to move, compress or unclamp workpiece (11) on the hold mode, it is characterized in that: a hold mode side has rotating beam (3), rotating beam is hinged by dead axle (4) and frame, can it rotates around dead axle by drive mechanism, pressure roller (1) is installed on the rotating beam, pressure roller can be around its axis rotation, and when rotating beam rotated around dead axle, the pressure roller that together rotates with rotating beam can will be pressed in workpiece between a hold mode and mould along mould surface rolling moulding.
2. bending and molding machine for metal sheet member according to claim 1 is characterized in that: described driving rotating beam is pressure cylinder (6) around the driving mechanism that dead axle rotates, and the cylinder body of this pressure cylinder and piston rod be hinged frame (5) and rotating beam (3) respectively.
3. bending and molding machine for metal sheet member according to claim 1 is characterized in that: described pressure beam (8) is a horizontal gird, and it links to each other with the frame of top by pressure cylinder (15), presses beam to move up and down by flexible can the driving of pressure cylinder.
4. bending and molding machine for metal sheet member according to claim 1, it is characterized in that: described pressure beam (8) is a lever construction, its middle part is articulated on the frame, be positioned at an end of hold mode (10) top mould (7) is installed, the other end is then hinged by pressure cylinder (9) and frame, and flexible can the driving of the piston rod of pressure cylinder presses beam to swing up and down.
5. bending and molding machine for metal sheet member according to claim 1 is characterized in that: pressure roller (1) directly is placed on its axis, perhaps is installed on its axis by bearing.
6. bending and molding machine for metal sheet member according to claim 1 is characterized in that: the spindle nose at pressure roller (1) two ends is installed on the rotating beam (3) by bearing.
7. bending and molding machine for metal sheet member according to claim 1, it is characterized in that: frame (5) go up to install two mutually back to plate member bent unit (A), all there is a hold mode (10) each plate member bent unit, prop up the hold mode side by dead axle (4) and the hinged rotating beam (3) of frame, drive the driving mechanism that rotating beam rotates around dead axle, be loaded on the rotating beam pressure roller (1) that can rotate around its axis, and a hold mode top is used for installation forming mould (7), can carries the pressure beam (8) that mould moves up and down.
8. bending and molding machine for metal sheet member according to claim 5, it is characterized in that: two independent parts (51,52) about frame (5) is divided into, two mutually back to plate member bent unit (A) lay respectively on separately the part, two independent sectors all are installed in the guide rail (12) of base (13), can move along guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101986258A CN101367098A (en) | 2008-09-19 | 2008-09-19 | Bending and molding machine for metal sheet member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101986258A CN101367098A (en) | 2008-09-19 | 2008-09-19 | Bending and molding machine for metal sheet member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101367098A true CN101367098A (en) | 2009-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101986258A Pending CN101367098A (en) | 2008-09-19 | 2008-09-19 | Bending and molding machine for metal sheet member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101367098A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983788A (en) * | 2010-09-06 | 2011-03-09 | 北方工业大学 | Multi-roller flexible roll formation calibrating device with adjustable roll angle |
| CN102814362A (en) * | 2012-07-19 | 2012-12-12 | 东莞市精丽制罐有限公司 | Cylinder shaping mechanism |
| CN102847758A (en) * | 2012-09-05 | 2013-01-02 | 无锡微研有限公司 | Plate bending device |
| CN103394556A (en) * | 2013-08-20 | 2013-11-20 | 蚌埠通达汽车零部件有限公司 | Numerical-control rolling and bending machine |
| CN105268857A (en) * | 2015-11-18 | 2016-01-27 | 江苏尚诚精密模具科技有限公司 | Bending die of washing machine box |
| CN105522019A (en) * | 2015-12-08 | 2016-04-27 | 上海思源电力电容器有限公司 | Positioning assisting device for manufacturing process of capacitor box housing |
| CN106044464A (en) * | 2016-08-05 | 2016-10-26 | 苏州易升电梯部件有限公司 | Bending structure for elevator door plank |
| CN106694641A (en) * | 2016-12-07 | 2017-05-24 | 安徽鲲鹏装备模具制造有限公司 | Z-shaped bending machine |
| CN108941435A (en) * | 2018-07-09 | 2018-12-07 | 苏州市翔耀精密自动化设备有限公司 | A kind of adjustable spacing steel band bending mechanism |
-
2008
- 2008-09-19 CN CNA2008101986258A patent/CN101367098A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983788A (en) * | 2010-09-06 | 2011-03-09 | 北方工业大学 | Multi-roller flexible roll formation calibrating device with adjustable roll angle |
| CN102814362A (en) * | 2012-07-19 | 2012-12-12 | 东莞市精丽制罐有限公司 | Cylinder shaping mechanism |
| CN102814362B (en) * | 2012-07-19 | 2015-01-28 | 东莞市精丽制罐有限公司 | Cylinder shaping mechanism |
| CN102847758A (en) * | 2012-09-05 | 2013-01-02 | 无锡微研有限公司 | Plate bending device |
| CN103394556A (en) * | 2013-08-20 | 2013-11-20 | 蚌埠通达汽车零部件有限公司 | Numerical-control rolling and bending machine |
| CN105268857A (en) * | 2015-11-18 | 2016-01-27 | 江苏尚诚精密模具科技有限公司 | Bending die of washing machine box |
| CN105522019A (en) * | 2015-12-08 | 2016-04-27 | 上海思源电力电容器有限公司 | Positioning assisting device for manufacturing process of capacitor box housing |
| CN106044464A (en) * | 2016-08-05 | 2016-10-26 | 苏州易升电梯部件有限公司 | Bending structure for elevator door plank |
| CN106694641A (en) * | 2016-12-07 | 2017-05-24 | 安徽鲲鹏装备模具制造有限公司 | Z-shaped bending machine |
| CN106694641B (en) * | 2016-12-07 | 2018-04-27 | 安徽鲲鹏装备模具制造有限公司 | A kind of Z-shaped bending machine |
| CN108941435A (en) * | 2018-07-09 | 2018-12-07 | 苏州市翔耀精密自动化设备有限公司 | A kind of adjustable spacing steel band bending mechanism |
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Open date: 20090218 |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) |