CN107214222A - Many song contour machining equipments - Google Patents
Many song contour machining equipments Download PDFInfo
- Publication number
- CN107214222A CN107214222A CN201710451115.6A CN201710451115A CN107214222A CN 107214222 A CN107214222 A CN 107214222A CN 201710451115 A CN201710451115 A CN 201710451115A CN 107214222 A CN107214222 A CN 107214222A
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- Prior art keywords
- clamp
- locking
- contour machining
- mould
- feeding
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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
-
- 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/02—Bending by stretching or pulling over a die
-
- 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/22—Auxiliary equipment, e.g. positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses how bent contour machining equipment, including material jacking mechanism and feeding pressure mechanism, feeding pressure mechanism is oppositely arranged on above material jacking mechanism, and set top die to have below feeding pressure mechanism, set above material jacking mechanism and push mould, have and push between mould in top die and shaping workpiece is set, multiple feeding clip mechanisms are set pushing mould surrounding, in feeding clip mechanism and push and also set up material pulling mechanism between mould.The how bent contour machining equipment of the present invention, fits close smooth, feeding clip mechanism clamps stabilization between shaping workpiece and mould, is difficult to skid, final molding construction plate surface is smooth, and formed precision is high.
Description
Technical field
The present invention relates to mechanical equipment technical field, more particularly to a kind of many bent contour machining equipments.
Background technology
In curved surface forming manufacture field, the high-end construction plate of different shape, various sizes of large-scale three dimensional steamer, aircraft,
Extensive use in the military projects such as spacecraft, tun and urban architecture and civil goods, especially demand increases severely in recent years.
Traditional hyperbolic aluminium sheet forming method be it is curved to metal plate after weld again, at present using more forming method be rotation
Pressure, but production efficiency and precision be not high.It is contemplated that a kind of special process equipment of design, is modeled using Computerized three-dimensional, it is right
High-end construction plate carries out simulation extensional.
The content of the invention
It is an object of the invention to provide a kind of many bent contour machining equipments, can significantly it be molded, and construct each surface of plate
Smoothly transit, while having the features such as precision is high.
To achieve the above object, the invention provides how bent contour machining equipment, including material jacking mechanism and feeding pressure mechanism, pressure
Material mechanism is oppositely arranged on above material jacking mechanism, and sets top die to have below feeding pressure mechanism, is set above material jacking mechanism
Put and push mould, shaping workpiece is set between top die has and pushed mould, multiple clamping machines are set pushing mould surrounding
Structure, in feeding clip mechanism and pushes and also sets up material pulling mechanism between mould.The how bent contour machining equipment of the present invention, utilizes dip mold
The shaping of construction plate is realized in the cooperation of tool and feeding clip mechanism and material pulling mechanism, and anti-bow hyperbolic shaping is completed using top die tool.
The how bent contour machining equipment of the present invention, fits close smooth, feeding clip mechanism clamps stabilization, is difficult between shaping workpiece and mould
Skid, final molding construction plate surface is smooth, and formed precision is high.
Wherein, material jacking mechanism, feeding pressure mechanism and material pulling mechanism are lifted by hydraulic oil cylinder driving；It is additionally provided with numerical control control system
System, the lifting of material jacking mechanism, feeding pressure mechanism and material pulling mechanism is controlled by numerically controlled control system, and control folder by numerically controlled control system
Expect the clamping of mechanism.Threedimensional model is built by software, the operating of all parts is controlled by numerically controlled control system, shaping essence is improved
Degree.
It is preferred that, the feeding clip mechanism includes being oppositely arranged above and below upper clamp and lower clamp, upper clamp and lower clamp, is molded
Workpiece is located between upper clamp and lower clamp, and upper clamp is arranged on locking upper arm, and lower clamp is arranged on locking underarm,
Lock to rotate by joint shaft in the middle of upper arm and locking underarm and connect, the other end of locking upper arm and locking underarm is respectively by closing
Nodal axisn rotates connecting clamp galianconism, and the other end of two clamp galianconism is rotatably connected on the same of clamp base by joint shaft
In run-on point, clamping oil is set in rotating for clamp base between tie point and locking upper arm and the rotation tie point for locking underarm
Cylinder.Wherein described clamping cylinder is hydraulic jack.Feeding clip mechanism unitary rotation is connected on clamp base, can opposed jaws base
Any angle is rotated, the clamping of upper clamp and lower clamp in addition is driven by clamping cylinder and clamped, and in the drawing of shaping workpiece
During stretching, upper clamp and lower clamp can press from both sides tighter and tighter, and clamping is skidded during thoroughly solving clamping section bar and sheet metal stretching
Situation.The setting of wherein joint shaft make it that the rotation of each run-on point is more smooth, and rotates flexible, the setting of joint shaft
Facilitate gripping by oil cylinder and drive clamp galianconism and locking upper arm and the rotation for locking underarm；The work of hydraulic jack is more put down
Surely.
Further improvement is that, upper clamp upper end is rotatably connected on locking upper arm one end by joint shaft；Upper clamp is with
The opposite face of clamp sets hackle mark；Pressure sensor, the signal transmission of pressure sensor are set in upper clamp and lower clamp
To numerically controlled control system, the operating of clamping cylinder is controlled by numerically controlled control system.Upper clamp is rotatably connected under locking upper arm
End, the friction to plate is reduced in stretching, sets hackle mark in the opposite face of upper clamp and lower clamp in addition so that plate
Clamping dynamics is more preferable, it is to avoid skid；Pressure sensor can avoid the pressure of upper clamp and lower clamp excessive, cause sheet metal stretching
Deformation.
In many curved surface formings, feeding clip mechanism causes material folding to press from both sides tighter and tighter, thoroughly solves clamping section bar and sheet metal stretching
It is middle to clamp situation about skidding, and with no matter workpiece material stretching gripping angle is arbitrarily different, clamping mechanism also can be with clamp bottom
The servo-actuated function in seat axle center.
1st, the feeding clip mechanism makes curved surface forming sheet metal thickness be expanded to 0.5 ㎜ -5 ㎜；
2nd, the feeding clip mechanism compresses positioning using edges of boards, it is ensured that product is in machining accuracy qualification rate up to 98.5%.
The how bent contour machining equipment of the present invention, the clamping first between shaping workpiece and fixture is set can be revolved using one kind
Turn the hydraulic pressure feeding clip mechanism with auto-lock function, solve the clamping between sheet material and fixture, secondly by programming Control oil cylinder stroke,
Threedimensional model is built with three-dimensional 3dmax softwares, makes close, excessively smooth, shaping Jing Du≤1 of being fitted between plate and mould
㎜。
The how bent contour machining equipment of the present invention, has the beneficial effect that：
1st, sheet material is processed using the present apparatus so that each surface of construction plate smoothly transits, while having the spies such as precision height
Point.
2. being processed using the present apparatus to sheet material so that the high-end construction sheet metal forming precision of variable curvature is high, it can carry out big
Breadth is molded, while carrying out large-scale production.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of feeding clip mechanism of the present invention；
Wherein, 1- feeding pressure mechanisms, 2- shaping workpieces, 3- feeding clip mechanisms, 4- material jacking mechanisms, 5- material pulling mechanisms, 6- top dies tool, 7-
Push mould, 8- upper clamps, 9- lower clamps, 10- locking underarms, 11- clamping cylinders, 12- locking upper arm, 13- joint shafts, 14-
Clamp galianconism, 15- clamp bases.
Embodiment
The optimal technical scheme that the invention will now be described in detail with reference to the accompanying drawings.
As illustrated, the how bent contour machining equipment of the present invention, including material jacking mechanism 4 and feeding pressure mechanism 1, feeding pressure mechanism 1
The top of material jacking mechanism 4 is oppositely arranged on, and sets top die to have 6 below feeding pressure mechanism 1, is set in the top of material jacking mechanism 4
Mould 7 is pushed, in top die tool 6 and pushes shaping workpiece 2 is set between mould 7, multiple material foldings are set pushing the surrounding of mould 7
Mechanism 3, in feeding clip mechanism 3 and pushes and also sets up material pulling mechanism 5 between mould 7.
Wherein, material jacking mechanism 4, feeding pressure mechanism 1 and material pulling mechanism 5 are lifted by hydraulic oil cylinder driving；It is additionally provided with numerical control control
System, the lifting of material jacking mechanism 4, feeding pressure mechanism 1 and material pulling mechanism 5 is controlled by numerically controlled control system, and by numerically controlled control system
Control the clamping of feeding clip mechanism 3.
It is preferred that, the feeding clip mechanism 3 includes upper clamp 8 and lower clamp 9, and upper clamp 8 and lower clamp are set relatively about 9
Put, shaping workpiece 2 is located between upper clamp 8 and lower clamp 9, and upper clamp 8 is arranged on locking upper arm 12, and lower clamp 9 is pacified
On locking underarm 10, rotated and connected by joint shaft 13 in the middle of locking upper arm 12 and locking underarm 10, lock the He of upper arm 12
The other end for locking underarm 10 rotates connecting clamp galianconism 14 by joint shaft 13 respectively, and the other end of two clamp galianconism 14 leads to
Cross joint shaft 13 to be rotatably connected in the same run-on point of clamp base 15, rotation tie point and locking 15, clamp bottom
Clamping cylinder 11 is set between upper arm 12 and the rotation tie point for locking underarm 10.
Further, the upper end of upper clamp 8 is rotatably connected on locking upper arm 12 one end by joint shaft 13；Upper clamp 8 is with
The opposite face of clamp 9 sets hackle mark；Pressure sensor is set in upper clamp 8 and lower clamp 9, and the signal of pressure sensor is passed
It is defeated to arrive numerically controlled control system, the operating of clamping cylinder 11 is controlled by numerically controlled control system.
The how bent contour machining equipment of the present invention, is realized using the cooperation for pushing mould and feeding clip mechanism and material pulling mechanism
The shaping of plate is constructed, anti-bow hyperbolic shaping is completed using top die tool.The present invention how bent contour machining equipment, shaping workpiece with
Fitted between mould close smooth, feeding clip mechanism clamps stabilization, be difficult to skid, final molding construction plate surface is smooth, shaping essence
Degree is high.
Threedimensional model is built by software, the operating of all parts is controlled by numerically controlled control system, formed precision is improved.
Wherein described clamping cylinder is hydraulic jack.Feeding clip mechanism unitary rotation is connected on clamp base, can relative folder
Base rotation any angle is clamped, the clamping of upper clamp and lower clamp in addition is driven by clamping cylinder and clamped, and in shaping work
In the drawing process of part, upper clamp and lower clamp can press from both sides tighter and tighter, thoroughly solve folder during clamping section bar and sheet metal stretching
Situation about tightly skidding.The setting of wherein joint shaft make it that the rotation of each run-on point is more smooth, and rotates flexible, joint shaft
Be provided with beneficial to clamping cylinder drive clamp galianconism and locking upper arm and lock underarm rotation；The work of hydraulic jack is more
Plus it is steady.
Upper clamp is rotatably connected on the lower end of locking upper arm, the friction to plate is reduced in stretching, in addition in upper clamp
Hackle mark is set with the opposite face of lower clamp so that the clamping dynamics of plate is more preferable, it is to avoid skid；Pressure sensor can be avoided
The pressure of upper clamp and lower clamp is excessive, causes sheet metal stretching to deform.
In many curved surface formings, feeding clip mechanism causes material folding to press from both sides tighter and tighter, thoroughly solves clamping section bar and sheet metal stretching
It is middle to clamp situation about skidding, and with no matter workpiece material stretching gripping angle is arbitrarily different, clamping mechanism also can be with clamp bottom
The servo-actuated function in seat axle center.
1st, the feeding clip mechanism makes curved surface forming sheet metal thickness be expanded to 0.5 ㎜ -5 ㎜；
2nd, the feeding clip mechanism compresses positioning using edges of boards, it is ensured that product is in machining accuracy qualification rate up to 98.5%.
The how bent contour machining equipment of the present invention, the clamping first between shaping workpiece and fixture is set can be revolved using one kind
Turn the hydraulic pressure feeding clip mechanism with auto-lock function, solve the clamping between sheet material and fixture, secondly by programming Control oil cylinder stroke,
Threedimensional model is built with three-dimensional 3dmax softwares, makes close, excessively smooth, shaping Jing Du≤1 of being fitted between plate and mould
㎜。
The how bent contour machining equipment of the present invention, has the beneficial effect that：
1st, sheet material is processed using the present apparatus so that each surface of construction plate smoothly transits, while having the spies such as precision height
Point.
2. being processed using the present apparatus to sheet material so that the high-end construction sheet metal forming precision of variable curvature is high, it can carry out big
Breadth is molded, while carrying out large-scale production.
The how bent contour machining equipment of the present invention is one kind machinery of many curved surfaces required for large area sheet material is molded into.
Machine is by material jacking mechanism 4, material pulling mechanism 5, feeding clip mechanism 3, feeding pressure mechanism 1, and the part such as numerically controlled control system is constituted.Action step
Enter the clamp of feeding clip mechanism for plate, feeding clip mechanism action clamps plate, and liftout mould is up transported under liftout hydraulic oil cylinder driving
Dynamic, liftout to setting height draws material device to keep appropriate drawing material power when feeding clip mechanism clamps sheet material, draws material power according to plate
Wall thickness setting pulling force, plate completes hyperbolic shaping along mould, if plate needs anti-bow hyperbolic shaping, then by upper swager
The band of structure 1 pushes mould and completes anti-bow shaping.Whole processing and forming is all can setting, operableization, unification.Each portion's action association
Adjust, in order.
Hoist cylinder can also be set below feeding clip mechanism, and lifting is controlled by numerically controlled control system.
The upper clamp and lower clamp of feeding clip mechanism produce a clamping force when clamping cylinder advances, when workpiece plate or
When section bar material outwards produces pulling force, clamp galianconism is set to produce a grip force, and as pulling force becomes big, the grip force that two short axles are produced is same
Sample becomes big, and the torque of short axle is less than the torque of locking upper arm and locking underarm again, the clamping force of clamp is more increased, generation is got over
Tighter situation is drawn, the purpose clamped with self-locking is reached.The material folding direction of clamp surrounds the axle servo rotary of clamp base, makes folder
Material draw angle will not be affected.
Claims (8)
1. more than bent contour machining equipment, it is characterised in that：Including material jacking mechanism and feeding pressure mechanism, feeding pressure mechanism is oppositely arranged on top
Expect above mechanism, and set top die to have below feeding pressure mechanism, set above material jacking mechanism and push mould, in top die
Have and push and shaping workpiece is set between mould, multiple feeding clip mechanisms are set pushing mould surrounding, in feeding clip mechanism with pushing
Material pulling mechanism is also set up between mould.
2. many bent contour machining equipments according to claim 1, it is characterised in that：Material jacking mechanism, feeding pressure mechanism and drawing material
Mechanism is lifted by hydraulic oil cylinder driving.
3. many bent contour machining equipments according to claim 2, it is characterised in that：Numerically controlled control system is additionally provided with, by
The lifting of numerically controlled control system control material jacking mechanism, feeding pressure mechanism and material pulling mechanism, and clamping machine is controlled by numerically controlled control system
The clamping of structure.
4. many bent contour machining equipments according to claim 3, it is characterised in that：The feeding clip mechanism include upper clamp and
It is oppositely arranged above and below lower clamp, upper clamp and lower clamp, shaping workpiece is located between upper clamp and lower clamp, and upper clamp is pacified
On locking upper arm, lower clamp is arranged on locking underarm, is rotated and connected by joint shaft in the middle of locking upper arm and locking underarm
Connect, the other end of locking upper arm and locking underarm rotates connecting clamp galianconism by joint shaft respectively, two clamp galianconism it is another
One end is rotatably connected in the same run-on point of clamp base by joint shaft, in rotation tie point and the locking of clamp base
Clamping cylinder is set between upper arm and the rotation tie point for locking underarm.
5. many bent contour machining equipments according to claim 4, it is characterised in that：The clamping cylinder is hydraulic jack.
6. many bent contour machining equipments according to claim 5, it is characterised in that：Upper clamp upper end is rotated by joint shaft
It is connected to locking upper arm one end.
7. many bent contour machining equipments according to claim 6, it is characterised in that：The opposite face of upper clamp and lower clamp is set
Put hackle mark.
8. many bent contour machining equipments according to claim 7, it is characterised in that：Pressure is set in upper clamp and lower clamp
Force snesor, the signal of pressure sensor is transferred to numerically controlled control system, and the operating of clamping cylinder is controlled by numerically controlled control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710451115.6A CN107214222A (en) | 2017-06-15 | 2017-06-15 | Many song contour machining equipments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710451115.6A CN107214222A (en) | 2017-06-15 | 2017-06-15 | Many song contour machining equipments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107214222A true CN107214222A (en) | 2017-09-29 |
Family
ID=59949588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710451115.6A Pending CN107214222A (en) | 2017-06-15 | 2017-06-15 | Many song contour machining equipments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107214222A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101301664A (en) * | 2007-05-09 | 2008-11-12 | 大连信瑞科技有限公司 | Movable clipper of draw-off gear |
| CN101947593A (en) * | 2010-08-28 | 2011-01-19 | 吉林大学 | Multiclamp type stretch forming machine |
| CN102179453A (en) * | 2010-11-26 | 2011-09-14 | 吉林大学 | Flexible side drawing device for forming panel veneer |
| CN202343781U (en) * | 2011-11-04 | 2012-07-25 | 松阳县泓源机械有限公司 | Tongs of steel pipe expanding-pulling all-in-one machine |
| US20130086966A1 (en) * | 2010-06-11 | 2013-04-11 | Steel Flower Co., Ltd. | Method for manufacturing a sheet molded to form a multi-dimensional curved surface |
| CN103071715A (en) * | 2013-01-31 | 2013-05-01 | 吉林大学 | Flexible expansion shaping device for curved parts |
| CN206868876U (en) * | 2017-06-15 | 2018-01-12 | 江苏瑞吉达建材科技有限公司 | More bent contour machining equipment |
-
2017
- 2017-06-15 CN CN201710451115.6A patent/CN107214222A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101301664A (en) * | 2007-05-09 | 2008-11-12 | 大连信瑞科技有限公司 | Movable clipper of draw-off gear |
| US20130086966A1 (en) * | 2010-06-11 | 2013-04-11 | Steel Flower Co., Ltd. | Method for manufacturing a sheet molded to form a multi-dimensional curved surface |
| CN101947593A (en) * | 2010-08-28 | 2011-01-19 | 吉林大学 | Multiclamp type stretch forming machine |
| CN102179453A (en) * | 2010-11-26 | 2011-09-14 | 吉林大学 | Flexible side drawing device for forming panel veneer |
| CN202343781U (en) * | 2011-11-04 | 2012-07-25 | 松阳县泓源机械有限公司 | Tongs of steel pipe expanding-pulling all-in-one machine |
| CN103071715A (en) * | 2013-01-31 | 2013-05-01 | 吉林大学 | Flexible expansion shaping device for curved parts |
| CN206868876U (en) * | 2017-06-15 | 2018-01-12 | 江苏瑞吉达建材科技有限公司 | More bent contour machining equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170929 |