CN107413893A - A kind of leveling apparatus of sheet metal - Google Patents
A kind of leveling apparatus of sheet metal Download PDFInfo
- Publication number
- CN107413893A CN107413893A CN201710297873.7A CN201710297873A CN107413893A CN 107413893 A CN107413893 A CN 107413893A CN 201710297873 A CN201710297873 A CN 201710297873A CN 107413893 A CN107413893 A CN 107413893A
- Authority
- CN
- China
- Prior art keywords
- servomotor
- seat
- metallic plate
- oil pressure
- flatness
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- 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
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/06—Removing local distortions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- 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
- B21D37/16—Heating or cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The invention discloses a kind of leveling apparatus of sheet metal in metal working technical area, including flame heating unit, flatness detection unit, oil pressure unit, remote control；Flame heating unit is used to carry out local heating to metallic plate, and flatness detection unit is used for the flatness for examining metallic plate, and oil pressure unit is used for the region for being cold-pressed out-of-flatness on metallic plate.Can automatically levelling metallic plate, without artificial, efficiency is very high, and operates flexible；The parts such as electric pushrod, turning motor, the first servomotor, the second servomotor, the 3rd servomotor, translation motor, flame gun can be operated under the control of remote control.
Description
Technical field
The present invention relates to metal working technical area, more particularly to a kind of leveling apparatus of sheet metal.
Background technology
The correcting mode of sheet metal is relatively simple at present, mainly carries out in a manual manner, but efficiency is very low.
The content of the invention
It is an object of the invention to provide a kind of leveling apparatus of sheet metal, can automatically levelling metallic plate, without artificial, effect
Rate is very high.
The object of the present invention is achieved like this：A kind of leveling apparatus of sheet metal, including it is flame heating unit, smooth
Spend detection unit, oil pressure unit, remote control；
The flame heating unit is used to carry out local heating to metallic plate, and the flame heating unit includes flame gun, defeated
Gas flexible pipe, air accumulator, bottom fixed seat, bracket, electric pushrod, turntable, turning motor, the first mobile base, the first servo electricity
Machine, the first transmission mechanism, walking guide rail, road wheel；
The air accumulator is supplied by air hose to flame gun, and the air accumulator is removably inserted into the fixed seat of bottom,
The bottom fixed seat is fixed in ground base；The turntable is arranged on the first mobile base upper end in which can horizontally rotate, and
And the output end of turntable and turning motor is connected, described bracket one end is fixed on a spinstand, and the flame gun can
The bracket other end is horizontally slidingly arranged on, the electric pushrod is arranged on bracket, output end and the fire of the electric pushrod
Flame spray gun is connected；First servomotor, the first transmission mechanism, road wheel are installed in the first mobile base, and described
One servomotor drives road wheel to be moved linearly along walking guide rail by the first transmission mechanism, and the walking guide rail is straight
Line sets and close to oil pressure unit；
The flatness detection unit is used to examining the flatness of metallic plate, and the flatness detection unit includes measuring scale, the
Two mobile bases, the second servomotor, screw mandrel, sliding seat, screw, the 3rd servomotor, the second transmission mechanism, guide rail,
Movable pulley；
3rd servomotor, the second transmission mechanism, movable pulley are installed in the second mobile base, the 3rd servo electricity
Machine drives movable pulley to be moved along guide rail by the second transmission mechanism；The screw mandrel is arranged vertically, and the screw mandrel one
End is installed in rotation in the second mobile base, and the output end of second servomotor is connected with the screw mandrel other end, described
Screw is arranged on sliding seat, and the nut sleeve, on screw mandrel, the measuring scale is fixed on sliding seat and for straight
Connect the flatness of measurement metallic plate；
The oil pressure unit is used to being cold-pressed the region of out-of-flatness on metallic plate, the oil pressure unit include top pressure oil cylinder, oil pressure seat,
Sliding platform, base station, traversing nut seat, cross lead screw, rotationally support, translation motor；
The base station is fixed in ground base, and the oil pressure seat is fixed on base station, and the sliding platform is pacified horizontally slidablely
On base station, the traversing nut seat is fixed on sliding platform sidepiece, and described rotationally support is fixed on base station, the transverse wire
Bar is horizontally disposed with, and described cross lead screw one end, which is installed in rotation on, to be rotationally supported, the cross lead screw other end and translation
The output end of motor is connected；The top pressure oil cylinder is vertically installed on oil pressure seat, the output end face sliding of the top pressure oil cylinder
Platform；
The electric pushrod, turning motor, the first servomotor, the second servomotor, the 3rd servomotor, translation motor, fire
Flame spray gun is by remote control control.
Compared with prior art, the beneficial effects of the present invention are：Can automatically levelling metallic plate, without artificial, efficiency is very
Height, and operate flexible；Electric pushrod, turning motor, the first servomotor, the second servomotor, the 3rd servomotor, translation electricity
The parts such as machine, flame gun can be operated under the control of remote control, and the region that heated on metallic plate can be carried out
Automatic heating, so that top pressure oil cylinder flattens metallic plate, using the flatness of flatness detection unit automatic detection metallic plate,
So that measuring scale face metallic plate and certain gap is left between metallic plate, it is whole to observe the flatness of metallic plate
Control very convenient.
As a further improvement on the present invention, the guide rail and walking guide rail are mutually perpendicular to.With optimization design.
Brief description of the drawings
Fig. 1 looks down layout for the present invention's.
Fig. 2 is that flame heating unit sets figure.
Fig. 3 is that flatness detection unit sets figure.
Fig. 4 is the control planning schematic diagram of the present invention.
Wherein, 1 flame heating unit, 101 flame guns, 102 air hoses, 103 air accumulators, 104 bottom fixed seats, 105
Bracket, 106 electric pushrods, 107 turntables, 108 turning motors, 109 first mobile bases, 110 first servomotors, 111
One transmission mechanism, 112 walking guide rails, 113 road wheels, 2 flatness detection units, 201 measuring scales, 202 second mobile bases,
203 second servomotors, 204 screw mandrels, 205 sliding seats, 206 screws, 207 the 3rd servomotors, 208 second transmission mechanisms, 209
Guide rail, 3 metallic plates, 4 oil pressure units, 401 top pressure oil cylinders, 402 oil pressure seats, 403 sliding platforms, 404 base stations, 405 traversing silks
Female seat, 406 cross lead screws, 407 rotationally support, 408 translation motors, 5 remote controls.
Embodiment
As Figure 1-4, a kind of leveling apparatus of sheet metal, including flame heating unit 1, flatness detection unit 2,
Oil pressure unit 4, remote control 5.
Above-mentioned flame heating unit 1 is used to carry out local heating to metallic plate 3, and flame heating unit 1 includes flame gun
101st, air hose 102, air accumulator 103, bottom fixed seat 104, bracket 105, electric pushrod 106, turntable 107, turning motor
108th, the first mobile base 109, the first servomotor 110, the first transmission mechanism 111, walking guide rail 112, road wheel 113.
Above-mentioned air accumulator 103 is supplied by air hose 102 to flame gun 101, and air accumulator 103 is removably inserted into
In bottom fixed seat 104, bottom fixed seat 104 is fixed in ground base；Turntable 107 is arranged on the first movement in which can horizontally rotate
The upper end of base 109, and the output end of turntable 107 and turning motor 108 is connected, and the one end of bracket 105 is fixed on rotation
On platform 107, flame gun 101 is arranged on the other end of bracket 105 horizontally slidablely, and electric pushrod 106 is arranged on bracket 105
On, the output end of electric pushrod 106 is connected with flame gun 101；First servomotor 110, the first transmission mechanism 111, walking
Wheel 113 is installed in the first mobile base 109, and the first servomotor 110 drives road wheel by the first transmission mechanism 111
113 are moved linearly along walking guide rail 112, and the straight line of walking guide rail 112 sets and close to oil pressure unit 4.
Above-mentioned flatness detection unit 2 is used for the flatness for examining metallic plate 3, and flatness detection unit 2 includes measuring scale
201st, the second mobile base 202, the second servomotor 203, screw mandrel 204, sliding seat 205, screw 206, the 3rd servomotor
207th, the second transmission mechanism 208, guide rail 209, movable pulley 210.
Above-mentioned 3rd servomotor 207, the second transmission mechanism 208, movable pulley 210 are installed in the second mobile base 202
On, the 3rd servomotor 207 drives movable pulley 210 to be moved along guide rail 209 by the second transmission mechanism 208；Screw mandrel 204
Vertical arrangement, and the one end of screw mandrel 204 is installed in rotation in the second mobile base 202, the output of the second servomotor 203
End is connected with the other end of screw mandrel 204, and screw 206 is arranged on sliding seat 205, and screw 206 is sleeved on screw mandrel 204, surveys
Gage 201 is fixed on sliding seat 205 and for the flatness of direct measurement metallic plate 3.
Above-mentioned oil pressure unit 4 is used to being cold-pressed the region of out-of-flatness on metallic plate 3, oil pressure unit 4 include top pressure oil cylinder 401,
Oil pressure seat 402, sliding platform 403, base station 404, traversing nut seat 405, cross lead screw 406, rotationally support 407, translation motor
408。
Above-mentioned base station 404 is fixed in ground base, and oil pressure seat 402 is fixed on base station 404, and sliding platform 403 can be horizontal
It is slidably mounted on base station 404, traversing nut seat 405 is fixed on the sliding sidepiece of platform 403, rotationally supports 407 and is fixed on base station
On 404, cross lead screw 406 is horizontally disposed, and the one end of cross lead screw 406, which is installed in rotation on, to be rotationally supported on 407, cross lead screw
406 other ends are connected with the output end of translation motor 408；Top pressure oil cylinder 401 is vertically installed on oil pressure seat 402, top pressure oil cylinder
401 output end face sliding platform 403.
Above-mentioned electric pushrod 106, turning motor 108, the first servomotor 110, the second servomotor 203, the 3rd servo
Motor 207, translation motor 408, flame gun 101 are controlled by remote control 5.
Above-mentioned guide rail 209 and walking guide rail 112 are mutually perpendicular to.
When needing to smooth metallic plate 3, first metallic plate 3 is placed on sliding platform 403, driven using translation motor 408
Cross lead screw 406 is rotated, and to cause traversing nut seat 405, sliding platform 403 to carry out translation, metallic plate 3 is moved into top pressure
Below the output end of oil cylinder 401, the lines for needing to heat then are drawn on metallic plate 3, plan needs what is heated on metallic plate 3
Point, then start the first servomotor 110, to drive the first mobile base 109 to be moved to suitable position, then utilize revolution
Motor 108 adjusts the position of bracket 105, and the particular location of flame gun 101 is then accurately adjusted using electric pushrod 106, is made
The hot spot on the spitfire end face metallic plate 3 of flame gun 101 is obtained, then starts flame gun 101 and metallic plate 3 is added
Heat, to flatten metallic plate 3.
Then metallic plate 3 is pushed down repeatedly using top pressure oil cylinder 401.
Then the flatness of metallic plate 3 is detected using flatness detection unit 2, can by the second servomotor 203 come
Control the rotation of screw mandrel 204, adjustment sliding seat 205, the height and position of measuring scale 201 so that measuring scale 201 and metallic plate 3 it
Between leave the gap of very little, to observe the flatness of metallic plate 3, then pass through the 3rd servomotor 207 and drive movable pulley 210
Moved along guide rail 209 so that measuring scale 201 can the translation above metallic plate 3, preferably to observe metallic plate 3
Flatness.
The invention is not limited in above-described embodiment, on the basis of technical scheme disclosed by the invention, the skill of this area
Art personnel are according to disclosed technology contents, it is not necessary to which performing creative labour can makes one to some of which technical characteristic
A little to replace and deform, these are replaced and deformation is within the scope of the present invention.
Claims (2)
- A kind of 1. leveling apparatus of sheet metal, it is characterised in that：Including flame heating unit（1）, flatness detection unit （2）, oil pressure unit（4）, remote control（5）；The flame heating unit（1）For to metallic plate（3）Carry out local heating, the flame heating unit（1）Including fire Flame spray gun（101）, air hose（102）, air accumulator（103）, bottom fixed seat（104）, bracket（105）, electric pushrod（106）、 Turntable（107）, turning motor（108）, the first mobile base（109）, the first servomotor（110）, the first transmission mechanism （111）, walking guide rail（112）, road wheel（113）；The air accumulator（103）Pass through air hose（102）To flame gun（101）Supply, the air accumulator（103）Detachably Ground is inserted into bottom fixed seat（104）On, the bottom fixed seat（104）It is fixed in ground base；The turntable（107）Can water It is flat to be rotatably mounted at the first mobile base（109）Upper end, and turntable（107）With turning motor（108）Output end pass Dynamic connection, the bracket（105）One end is fixed on turntable（107）On, the flame gun（101）Install horizontally slidablely In bracket（105）The other end, the electric pushrod（106）Installed in bracket（105）On, the electric pushrod（106）Output End and flame gun（101）It is connected；First servomotor（110）, the first transmission mechanism（111）, road wheel（113）Pacify Mounted in the first mobile base（109）On, first servomotor（110）Pass through the first transmission mechanism（111）To drive walking Wheel（113）Along walking guide rail（112）Moved linearly, the walking guide rail（112）Straight line sets and close to oil pressure unit （4）；The flatness detection unit（2）For examining metallic plate（3）Flatness, the flatness detection unit（2）Including Measuring scale（201）, the second mobile base（202）, the second servomotor（203）, screw mandrel（204）, sliding seat（205）, screw （206）, the 3rd servomotor（207）, the second transmission mechanism（208）, guide rail（209）, movable pulley（210）；3rd servomotor（207）, the second transmission mechanism（208）, movable pulley（210）It is installed in the second mobile base （202）On, the 3rd servomotor（207）Pass through the second transmission mechanism（208）Drive movable pulley（210）Along guide rail （209）It is mobile；The screw mandrel（204）Vertical arrangement, and the screw mandrel（204）One end is installed in rotation on the second movement bottom Seat（202）On, second servomotor（203）Output end and screw mandrel（204）The other end is connected, the screw（206）Peace Mounted in sliding seat（205）On, and the screw（206）It is sleeved on screw mandrel（204）On, the measuring scale（201）It is fixed on cunning Dynamic seat（205）Go up and be used for direct measurement metallic plate（3）Flatness；The oil pressure unit（4）For being cold-pressed metallic plate（3）The region of upper out-of-flatness, the oil pressure unit（4）Including top pressure oil Cylinder（401）, oil pressure seat（402）, sliding platform（403）, base station（404）, traversing nut seat（405）, cross lead screw（406）, rotation Supporting（407）, translation motor（408）；The base station（404）It is fixed in ground base, the oil pressure seat（402）It is fixed on base station（404）On, the sliding platform （403）Base station is arranged on horizontally slidablely（404）On, the traversing nut seat（405）It is fixed on sliding platform（403）Sidepiece, It is described to rotationally support（407）It is fixed on base station（404）On, the cross lead screw（406）It is horizontally disposed, the cross lead screw （406）One end, which is installed in rotation on, to be rotationally supported（407）On, the cross lead screw（406）The other end and translation motor（408） Output end be connected；The top pressure oil cylinder（401）It is vertically installed at oil pressure seat（402）On, the top pressure oil cylinder（401）Output Rectify to sliding platform（403）；The electric pushrod（106）, turning motor（108）, the first servomotor（110）, the second servomotor（203）, the 3rd Servomotor（207）, translation motor（408）, flame gun（101）By remote control（5）Control.
- A kind of 2. leveling apparatus of sheet metal according to claim 1, it is characterised in that：The guide rail（209） And walking guide rail（112）It is mutually perpendicular to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297873.7A CN107413893B (en) | 2017-04-29 | 2017-04-29 | A kind of leveling apparatus of sheet metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297873.7A CN107413893B (en) | 2017-04-29 | 2017-04-29 | A kind of leveling apparatus of sheet metal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107413893A true CN107413893A (en) | 2017-12-01 |
| CN107413893B CN107413893B (en) | 2018-11-16 |
Family
ID=60424501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710297873.7A Active CN107413893B (en) | 2017-04-29 | 2017-04-29 | A kind of leveling apparatus of sheet metal |
Country Status (1)
| Country | Link |
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| CN (1) | CN107413893B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107900145A (en) * | 2017-12-20 | 2018-04-13 | 重庆家本家科技有限公司 | Thin-wall metal shell apparatus for leveling |
| CN108607898A (en) * | 2018-07-02 | 2018-10-02 | 郭福来 | A kind of trimmer of composite material template |
| CN109675966A (en) * | 2019-02-13 | 2019-04-26 | 南通航力重工机械有限公司 | A kind of shear machine testing smoothing feeding mechanism |
| CN111283016A (en) * | 2020-03-12 | 2020-06-16 | 海盐县精兴模具有限公司 | Die steel deformation correcting device |
| CN111346944A (en) * | 2020-03-12 | 2020-06-30 | 海盐县精兴模具有限公司 | Hot press for die steel |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5018617A (en) * | 1983-07-25 | 1991-05-28 | Aioi Seiki Kabushiki Kaisha | Workpiece pallet changer for machine tools |
| CN101972808A (en) * | 2010-10-18 | 2011-02-16 | 哈尔滨工业大学 | Independent digital flame following and heating device of hot spinning machine |
| CN103752655A (en) * | 2014-01-21 | 2014-04-30 | 万世泰金属工业（昆山）有限公司 | Metal sheet straightening equipment |
| CN104384243A (en) * | 2014-09-30 | 2015-03-04 | 巢湖广丰金属制品有限公司 | Equipment for locally shaping strip steel surface defects |
-
2017
- 2017-04-29 CN CN201710297873.7A patent/CN107413893B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5018617A (en) * | 1983-07-25 | 1991-05-28 | Aioi Seiki Kabushiki Kaisha | Workpiece pallet changer for machine tools |
| CN101972808A (en) * | 2010-10-18 | 2011-02-16 | 哈尔滨工业大学 | Independent digital flame following and heating device of hot spinning machine |
| CN103752655A (en) * | 2014-01-21 | 2014-04-30 | 万世泰金属工业（昆山）有限公司 | Metal sheet straightening equipment |
| CN104384243A (en) * | 2014-09-30 | 2015-03-04 | 巢湖广丰金属制品有限公司 | Equipment for locally shaping strip steel surface defects |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107900145A (en) * | 2017-12-20 | 2018-04-13 | 重庆家本家科技有限公司 | Thin-wall metal shell apparatus for leveling |
| CN107900145B (en) * | 2017-12-20 | 2019-02-19 | 重庆家本家科技有限公司 | Thin-wall metal shell apparatus for leveling |
| CN108607898A (en) * | 2018-07-02 | 2018-10-02 | 郭福来 | A kind of trimmer of composite material template |
| CN109675966A (en) * | 2019-02-13 | 2019-04-26 | 南通航力重工机械有限公司 | A kind of shear machine testing smoothing feeding mechanism |
| CN111283016A (en) * | 2020-03-12 | 2020-06-16 | 海盐县精兴模具有限公司 | Die steel deformation correcting device |
| CN111346944A (en) * | 2020-03-12 | 2020-06-30 | 海盐县精兴模具有限公司 | Hot press for die steel |
| CN111346944B (en) * | 2020-03-12 | 2022-02-08 | 海盐县精兴模具有限公司 | Hot press for die steel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107413893B (en) | 2018-11-16 |
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181009 Address after: 211403 9 Chuang Road, Xinji Town, Yizheng City, Yangzhou, Jiangsu Applicant after: YANGZHOU SANCHENG MACHINERY MANUFACTURING CO.,LTD. Address before: 212000 hydrogen energy industrial park, No. 1 Dan Gui Road, Dantu District, Zhenjiang, Jiangsu. Applicant before: ZHENJIANG BEISITEMAN NEW MATERIAL RESEARCH CO.,LTD. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A metal plate leveling device Effective date of registration: 20221226 Granted publication date: 20181116 Pledgee: Jiangsu Yizheng Rural Commercial Bank Co.,Ltd. Xinji Sub branch Pledgor: YANGZHOU SANCHENG MACHINERY MANUFACTURING CO.,LTD. Registration number: Y2022980028999 |