CN108421862A - 3 D auto bending forming bending machine - Google Patents
3 D auto bending forming bending machine Download PDFInfo
- Publication number
- CN108421862A CN108421862A CN201810101918.3A CN201810101918A CN108421862A CN 108421862 A CN108421862 A CN 108421862A CN 201810101918 A CN201810101918 A CN 201810101918A CN 108421862 A CN108421862 A CN 108421862A
- Authority
- CN
- China
- Prior art keywords
- platform
- moving platform
- ball
- screw
- elbow
- 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.)
- Withdrawn
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
- 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
-
- 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
- B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
Abstract
The invention discloses a kind of 3 D auto bending forming bending machines, belong to metal complex component advanced manufacturing technology field.The 3 D auto bending forming bending machine includes fixed frame, propulsive mechanism, stent, elbow mobile mechanism and elbow deflection mechanism, wherein:The propulsive mechanism includes the first ball-screw, and first ball-screw is equipped with clamping device, and the clamping device is equipped with the first tube passage, and the stent is equipped with the second tube passage;The elbow mobile mechanism includes moving platform, and circular through-hole is provided on the moving platform, and movement is equipped between the moving platform and fixed frame and transmits branch;The elbow deflection mechanism is arranged in the outside of the moving platform, and the elbow deflection mechanism includes tilt platform, and the tilt platform is equipped with third heavy connection of pipe, and driving mechanism is equipped between the tilt platform and moving platform.The present invention need not replace bending mould, so that it may realize that complex space bend pipe free bend shapes, production efficiency is high.
Description
Technical field
The present invention relates to metal complex component advanced manufacturing technology fields, and it is curved to particularly relate to a kind of 3 D auto bending forming
Pipe machine.
Background technology
Since fitting structure has preferable strength and stiffness performance, and at the same time with preferable forming performance,
Therefore complex space bool is in many necks such as aerospace, nuclear power, automobile, naval vessel, petrochemical industry, building and other civilian industries
Domain has a wide range of applications.Currently, the steric configuration of metal bending part is also gradually complicated, the axis form of bool is from planar shaped
Formula is gradually evolved into space form, and possessed bending radius number also gradually increases in the same bool, to traditional bending
Forming technique and equipment form huge challenge.
Traditional metal component bending forming technology for example curved pressure stretch bending, goes for a stroll, pushes away curved and derived by above-mentioned basic technology
Bending process out etc. needs constantly to replace bending mould according to bending radius when bending bent the bend pipe of bilge radius, greatly
Reduce production efficiency.In addition, when curved using the above tradition bent tube technique curved space, the curved 3-d modelling in space is by many
Limitation, cannot achieve the high-precision bending forming of complicated metal works, for bent bilge radius, axis as plane or space curve
Complicated metal component, the above tradition bending method cannot achieve disposable high-precision and shapes.
To sum up, the bool configuration that conventional bending forming technique can process is simple, cannot process complex space bool,
And bending die need to be constantly replaced according to differently curved radius, it is low, of high cost to shape efficiency.
Invention content
The technical problem to be solved in the present invention is to provide a kind of 3 D auto bending forming bending machines, need not replace curved
Bent mold, so that it may realize that complex space bend pipe free bend shapes, production efficiency is high.
In order to solve the above technical problems, present invention offer technical solution is as follows:
A kind of 3 D auto bending forming bending machine, including fixed frame, propulsive mechanism, stent, elbow mobile mechanism and
Elbow deflection mechanism, wherein:
The propulsive mechanism includes the first ball-screw being arranged in the middle part of the fixed frame, first ball-screw
One end is plugged in the fixed frame, and the other end extends the outside of the fixed frame, and the stent is arranged described first
The end of the ball-screw other end is provided with clamping device on first ball-screw, folder is provided on the clamping device
First tube passage of tight pipe fitting is provided with the second tube passage in the stent;
The elbow mobile mechanism includes the moving platform being arranged on the outside of the stent, and circle is provided on the moving platform
Shape open-work, being provided between the moving platform and fixed frame can be such that the moving platform is transmitted along the movement that space any direction translates
Branch;
The elbow deflection mechanism is arranged in the outside of the moving platform, and the elbow deflection mechanism includes that pipe fitting can be made real
The tilt platform of existing space any angle bending, is provided with third heavy connection of pipe on the tilt platform, the tilt platform with
The driving mechanism that the tilt platform can be made to deflect is provided between moving platform;
The axis of first tube passage, the second tube passage, circular through-hole and third tube passage described in when original state
On same straight line.
Further, it includes 3 groups of UPU movement branched chains in parallel that branch is transmitted in the movement, wherein:
The UPU movement branched chains include the second ball wire being arranged between the fixed frame side and the moving platform
Thick stick is provided with and the matched mobile slide bar of second ball-screw, second ball wire on second ball-screw
Thick stick is connect with fixed frame by the first universal joint, and the mobile slide bar is connect with moving platform by the second universal joint.
Further, the driving mechanism includes the gear drive being arranged on the moving platform end face, the tooth
Wheel drive mechanism includes first gear and the turntable that is meshed with the first gear, is provided on the end face of the turntable
Be used to support the mounting bracket of the tilt platform, be provided on the mounting bracket rotation axis for driving tilt platform deflection and
The first deflection motor of the rotation axis rotation is driven, the second of the driving first gear rotation is provided on the moving platform
Deflection motor.
Further, it is provided with the external tooth being meshed with the first gear on the outside of the circumferencial direction of the turntable,
1/2 week external tooth is provided on the turntable.
Further, the clamping device includes and the matched promoting slider of the first ball-screw, the propulsion
Compact heap is provided on sliding block, the promoting slider is bolted to connection with compact heap, the promoting slider and compact heap
On be both provided with groove for installing pipe fitting, it is logical to form first pipe fitting after the promoting slider and the combination on compact heap
Road.
Further, the supporting sleeve alternatively for being socketed pipe fitting, the tilt platform are provided in the stent
It is inside provided with alternatively for being socketed the flex housing of pipe fitting, the end of the supporting sleeve and/or flex housing is set as cambered surface.
Further, it is provided with supporting rack on the fixed frame, is provided on support frame as described above for being slided to the propulsion
The guide rail that block play the guiding role.
Further, the stent uses hexagonal prisms.
The invention has the advantages that:
The 3 D auto bending forming bending machine of the present invention is simple in structure, easy to operate, can change without bending die is needed to change
Bilge radius is bent, the radius bend that buckles, the angle that buckles bending, helically bent, curvature of space can be easily carried out
Etc. the forming of a variety of spatial complex bent members, difference could be realized by avoiding conventional bending forming technique and needing replacing bending die
The defect of radius substantially increases the efficiency of processing bending complex component, in aerospace, nuclear power, automobile, naval vessel, petrochemical industry, builds
It builds and the numerous areas such as other civilian industries has important engineering application value and apparent economic benefit.
Description of the drawings
Fig. 1 is the structural schematic diagram of the 3 D auto bending forming bending machine of the present invention;
Fig. 2 is the structural schematic diagram of the stent of the 3 D auto bending forming bending machine of the present invention;
Fig. 3 is the structural schematic diagram of the elbow mobile mechanism of the 3 D auto bending forming bending machine of the present invention;
Fig. 4 is the structural schematic diagram of the elbow deflection mechanism of the 3 D auto bending forming bending machine of the present invention;
Fig. 5 is the movement structure schematic diagram of the elbow deflection mechanism of the 3 D auto bending forming bending machine of the present invention;
Fig. 6 is the structural schematic diagram that embodiment is spatially spiral bend pipe;
Fig. 7 is the structural schematic diagram of the pipe fitting bending forming principle of the 3 D auto bending forming bending machine of the present invention;
Fig. 8-Figure 12 is curved in the every step of processing space spiral bending tube of the 3 D auto bending forming bending machine of the present invention
The corresponding status diagram of head deflection mechanism, the figure (a) in wherein Fig. 9-Figure 12 are the status diagram of turntable, and figure (b) is
The status diagram of tilt platform.
Specific implementation mode
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
The present invention provides a kind of 3 D auto bending forming bending machine, as shown in figs. 1-12, including fixed frame 1, pusher
Structure 2, stent 3, elbow mobile mechanism 4 and elbow deflection mechanism 5, wherein:
Propulsive mechanism 2 includes the first ball-screw 2-1 being arranged at 1 middle part of fixed frame, one end of the first ball-screw 2-1
It is plugged in fixed frame 1, the other end extends the outside of fixed frame 1, and stent 3 is arranged in the first ball-screw 2-1 other ends
End, be provided with clamping device on the first ball-screw 2-1, be provided on clamping device clamp pipe fitting the first pipe fitting it is logical
Road is provided with the second tube passage 3-1 in stent 3;
Elbow mobile mechanism 4 includes the moving platform 4-1 being arranged in 3 outside of stent, is provided on moving platform 4-1 round saturating
Hole 4-11, being provided between moving platform 4-1 and fixed frame 1 can be such that moving platform 4-1 is transmitted along the movement that space any direction translates
Branch;
Elbow deflection mechanism 5 is arranged in the outside of moving platform 4-1, and elbow deflection mechanism 5 includes that pipe fitting can be made to realize space
It is provided with third heavy connection of pipe 5-11, tilt platform 5-1 on the tilt platform 5-1 of any angle bending, tilt platform 5-1 and moves
The driving mechanism that tilt platform 5-1 can be made to deflect is provided between platform 4-1;
First tube passage, the second tube passage 3-1, circular through-hole 4-11 and third tube passage 5-11 when original state
Axis on same straight line.
The 3 D auto bending forming bending machine of the present invention includes fixed frame, propulsive mechanism, stent, elbow mobile mechanism
With elbow deflection mechanism, wherein the moving platform in elbow mobile mechanism, can be along X-axis, Y-axis under the action of branch is transmitted in movement
Or Z-direction movement, to realize the translation on any direction of space;Tilt platform in elbow deflection mechanism on the one hand can
It is translated under the action of moving platform, on the other hand can realize that space deflects at any angle under the action of driving mechanism;
The arbitrary transformation of differently curved radius and bending angle can be achieved under the interaction of moving platform and tilt platform.In use,
Original state is that the axis of the first tube passage, the second tube passage, circular through-hole and third tube passage is straight in same
On line;Pipe fitting to be processed is embedded in the first tube passage of clamping device, under the first ball-screw conveying effect, is waited for first
Processing pipe fitting sequentially passes through the circular through-hole of the second tube passage of stent, moving platform, finally enters the third of tilt platform
In tube passage;Then according to processing needs, branch is transmitted by drive motion, the offset of moving platform is adjusted, deflects at this time
Platform translates simultaneously under the action of moving platform, and then, by controlling driving mechanism, adjusts the amount of deflection of tilt platform, makes
The deflection angle for obtaining tilt platform reaches preset value;After tilt platform location determination, elbow mobile mechanism and elbow deflection mechanism are solid
Fixed motionless, propulsive mechanism is with certain speed by pipe fitting forward impelling, you can processes the pipe fitting of required shape.
To sum up, 3 D auto bending forming bending machine of the invention is simple in structure, easy to operate, and nothing needs to change bending die i.e.
Changeable bending radius, can be easily carried out the radius bend that buckles, the angle that buckles bending, helically bent, space
The forming of a variety of spatial complex bent members such as bending, avoiding conventional bending forming technique and needing replacing bending die could realize
The defect of different radii substantially increases the efficiency of processing bending complex component, in aerospace, nuclear power, automobile, naval vessel, stone
The numerous areas such as change, building and other civilian industries have important engineering application value and apparent economic benefit.
Preferably, it includes 3 groups of UPU movement branched chains in parallel that branch is transmitted in movement, wherein:UPU movement branched chains include setting
It is provided on the second ball-screw 4-2, the second ball-screw 4-2 between 1 side of fixed frame and moving platform 4-1 and the second rolling
Ballscrew 4-2 matched mobile slide bar 4-3, the second ball-screw 4-2 are connect with fixed frame 1 by the first universal joint 4-4, are moved
Moving slide-bar 4-3 is connect with moving platform 4-1 by the second universal joint 4-5.Second ball-screw forms prismatic pair P with mobile sliding block,
First universal joint and the second universal joint are two U pairs, to form UPU movement branched chains;Driving of second ball-screw in motor
The lower rotation of effect, drives mobile slide bar movement, mobile slide bar being total in the second ball-screw, the first universal joint and the second universal joint
Translation of the moving platform on any direction of space can be driven under same-action.
Further, driving mechanism includes the gear drive being arranged on the end faces moving platform 4-1, gear drive
Including first gear 5-2 and the turntable 5-3 being meshed with first gear 5-2, drives of the turntable 5-3 in first gear 5-2
Under can be rotated around moving platform 4-1 axis, the mounting bracket 5- for being used to support tilt platform 5-1 is provided on the end face of turntable 5-3
The first deflection motor of the rotation axis and driving rotation axis rotation of the 5-1 deflections of driving tilt platform is provided on 4, mounting bracket 5-4
The second deflection motor of driving first gear 5-2 rotations is provided on 5-5, moving platform 4-1.Second deflection motor drives the first tooth
Wheel rotation, turntable due to engage with first gear together with rotate, and then make tilt platform generation deflection about the z axis;First partially
Rotating motor can directly control tilt platform and be deflected at any angle in two dimensional surface, in being total to for the first, second deflection motor
Tilt platform can be achieved under same-action to deflect at any angle in space.
In order to simplify structure, manufacturing cost is reduced, 1/2 Zhou Yu is preferably provided on the outside of the circumferencial direction of turntable 5-3
The external tooth 5-31 that one gear 5-2 is meshed.It is connected by revolute between turntable and moving platform, i.e., turntable can be around moving platform
Axis rotation, the external tooth ranging from 180 degree of turntable, this is because 180 degree can be met the requirements, therefore need not be complete by excircle
It is processed into tooth in portion.As shown in figure 5, from figure a to figure b, the first deflection motor is motionless, and only the second deflection motor controls turntable rotation
180 degree;From figure b to figure c, the motionless i.e. turntable of the second deflection motor is motionless, and the first deflection motor control deflection platform deflects into
Another side;From figure c to figure d, the first deflection motor is motionless, and the second deflection motor control turntable has rotated 180 degree;From figure a to
Figure b realizes deflection (as shown in figure e) i.e. a → e → b of deflection platform first half 180 degree;Lower half is realized from figure c to figure d
Deflection (as shown in figure f) i.e. c → f → d of 180 degree, therefore the gear teeth of 180 degree can be achieved with the deflection in space, need not will revolve
All it is processed into gear in turntable periphery.
Further, clamping device includes and the matched promoting slider 2-2 of the first ball-screw 2-1, promoting slider 2-2
On be provided with compact heap 2-3, promoting slider 2-2 is bolted to connection with compact heap 2-3, promoting slider 2-2 and compact heap
The groove for installing pipe fitting is both provided on 2-3, promoting slider 2-2 forms first after being combined with the groove on compact heap 2-3
Tube passage.In use, pipe fitting to be processed is put into the groove of promoting slider first, then compact heap and propulsion are slided
Block matches, and being fixedly connected for compact heap and promoting slider is realized by bolt, to realize that the compression to pipe fitting to be processed is made
With after compressing pipe fitting to be processed, the first ball screw turns of driving, promoting slider is realized under the action of the first ball-screw
Conveying to pipe fitting to be processed.
As an improvement of the present invention, the supporting sleeve 3-2 alternatively for being socketed pipe fitting is provided in stent 3,
It is provided in tilt platform 5-1 alternatively for being socketed the flex housing of pipe fitting, the end of supporting sleeve 3-2 and/or flex housing is set
It is set to cambered surface 3-21.By replacing the supporting sleeve and flex housing of different-diameter, the pipe fitting of different-diameter can be processed, the present invention is expanded
The scope of application;In order to ensure the machining accuracy and processing quality of pipe fitting, it sets the end of supporting sleeve and/or flex housing to arc
Face.
In the present invention, in order to improve the stationarity of promoting slider 2-2 movement, ensure the machining accuracy of pipe fitting, on fixed frame 1
It is provided with supporting rack 1-1, supports the guide rail being provided on 1-1 framves for playing the guiding role to promoting slider 2-2.In addition, fixed
Mould 3 uses hexagonal prisms;Prismatic pair in the present invention is all made of ball-screw apparatus, disclosure satisfy that pipe fitting in process by
Power and rigidity requirement.
The 3 D auto bending forming bending machine of the present invention can process the spatial complex of arbitrary bending radius and bending angle
Bending pipe fitting, below the aluminium-alloy pipe of diameter 15mm, wall thickness 2mm are processed into spatially spiral bend pipe (radius as shown in FIG. 6
From 50mm -65mm -80mm -100mm successively transition) for specifically introduce the present invention action process.
As shown in fig. 7, v is the distance between stent 3 and tilt platform 5-1, u is the offset of moving platform 4-1, and θ is
The deflection angle of tilt platform 5-1, λ are the bending angle of pipe fitting, and R is the bending radius of pipe fitting.
Step 1:Pipe fitting to be processed is embedded in the first tube passage of clamping device, in the first ball-screw 2-1 conveyings
Under effect, pipe fitting to be processed sequentially passes through the circular through-hole 4-11 of the second tube passage 3-1 of stent 3, moving platform 4-1, most
Enter in the third tube passage 5-11 of tilt platform 5-1 afterwards;
Step 2:Radius of machining is the spatially spiral pipe of the parts 50mm:
Branch is transmitted by controlled motion so that the distance v between stent 3 and tilt platform 5-11For 30mm, moving platform
The offset u of 4-11For 10mm, while controlling the first deflection motor 5-5 so that tilt platform 5-1 rotates counterclockwise around α axis
36.89°(θ1), tilt platform 5-1 moves to position shown in Fig. 9 by the positions Fig. 8 at this time;
Step 3:Radius of machining is the spatially spiral pipe of the parts 65mm:
Branch is transmitted by controlled motion so that the distance v between stent 3 and tilt platform 5-12For 30mm, moving platform
The offset u of 4-12For 7.337mm, while controlling the first deflection motor 5-5 and the second deflection motor so that tilt platform 5-1
26.56 ° of (θ are rotated counterclockwise around α axis2), turntable 5-3 rotates clockwise 7.12 ° of (Ψ2), tilt platform 5-1 is by the positions Fig. 9 at this time
It sets and moves to position shown in Figure 10;
Step 4:Radius of machining is the spatially spiral pipe of the parts 80mm:
Branch is transmitted by controlled motion so that the distance v between stent 3 and tilt platform 5-13For 30mm, moving platform
The offset u of 4-13For 5.84mm, while controlling the first deflection motor 5-5 and the second deflection motor so that tilt platform 5-1 around
α axis rotates 19.08 ° of (θ counterclockwise3), turntable 5-3 rotates clockwise 11.02 ° of (Ψ3), tilt platform 5-1 is by the positions Figure 10 at this time
It sets and moves to position shown in Figure 11;
Step 5:Radius of machining is the spatially spiral pipe of the parts 100mm:
Branch is transmitted by controlled motion so that the distance v between stent 3 and tilt platform 5-14For 30mm, moving platform
The offset u of 4-14For 4.61mm, while controlling the first deflection motor 5-5 and the second deflection motor so that tilt platform 5-1 around
α axis rotates 12.35 ° of (θ counterclockwise4), turntable 5-3 rotates clockwise 12.35 ° of (Ψ4), tilt platform 5-1 is by the positions Figure 11 at this time
It sets and moves to position shown in Figure 12;
Step 6:In the action process of 2-step 5 of above-mentioned steps, propulsive mechanism 2 is always with certain speed forward impelling
Pipe fitting, whole process pipe fitting is by forward impelling 1600mm, and after processing is completed, elbow mobile mechanism and elbow are inclined for spatially spiral bend pipe
Rotation mechanism resets.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of 3 D auto bending forming bending machine, which is characterized in that moved including fixed frame, propulsive mechanism, stent, elbow
Motivation structure and elbow deflection mechanism, wherein:
The propulsive mechanism includes the first ball-screw being arranged in the middle part of the fixed frame, one end of first ball-screw
It is plugged in the fixed frame, the other end extends the outside of the fixed frame, and the stent is arranged in first ball
The end of the leading screw other end is provided with clamping device on first ball-screw, and clamping pipe is provided on the clamping device
First tube passage of part is provided with the second tube passage in the stent;
The elbow mobile mechanism includes the moving platform being arranged on the outside of the stent, is provided on the moving platform round saturating
Hole, being provided between the moving platform and fixed frame can make the moving platform transmit branch along the movement that space any direction translates
Chain;
The elbow deflection mechanism is arranged in the outside of the moving platform, and the elbow deflection mechanism includes that pipe fitting can be made to realize sky
Between the tilt platform that is bent of any angle, be provided with third heavy connection of pipe on the tilt platform, the tilt platform with it is dynamic flat
The driving mechanism that the tilt platform can be made to deflect is provided between platform;
The axis of first tube passage, the second tube passage, circular through-hole and third tube passage described in when original state exists
On same straight line.
2. 3 D auto bending forming bending machine according to claim 1, which is characterized in that branch packet is transmitted in the movement
3 groups of UPU movement branched chains in parallel are included, wherein:
The UPU movement branched chains include the second ball-screw being arranged between the fixed frame side and the moving platform, institute
State be provided on the second ball-screw with the matched mobile slide bar of second ball-screw, second ball-screw with it is solid
Determine frame to connect by the first universal joint, the mobile slide bar is connect with moving platform by the second universal joint.
3. 3 D auto bending forming bending machine according to claim 1, which is characterized in that the driving mechanism includes setting
Set the gear drive on the moving platform end face, the gear drive include first gear and with first tooth
The turntable being meshed is taken turns, the mounting bracket for being used to support the tilt platform, the peace are provided on the end face of the turntable
Shelve the first deflection motor for being provided with the rotation axis for driving the tilt platform deflection and driving the rotation axis rotation, institute
State the second deflection motor for being provided on moving platform and driving the first gear rotation.
4. 3 D auto bending forming bending machine according to claim 3, which is characterized in that the circumference side of the turntable
To outside be provided with the external tooth being meshed with the first gear, 1/2 week external tooth is provided on the turntable.
5. 3 D auto bending forming bending machine according to claim 1, which is characterized in that the clamping device include with
The first ball-screw matched promoting slider is provided with compact heap, the promoting slider and pressure in the promoting slider
Tight block is bolted to connection, and the groove for installing pipe fitting is both provided in the promoting slider and compact heap, described to push away
First tube passage is formed after into the combination on sliding block and compact heap.
6. according to any 3 D auto bending forming bending machine in claim 1-5, which is characterized in that the stent
It is inside provided with the supporting sleeve alternatively for being socketed pipe fitting, is provided in the tilt platform alternatively for being socketed pipe fitting
Flex housing, the end of the supporting sleeve and/or flex housing is set as cambered surface.
7. 3 D auto bending forming bending machine according to claim 6, which is characterized in that be provided on the fixed frame
Supporting rack is provided with the guide rail for playing the guiding role to the promoting slider on support frame as described above.
8. 3 D auto bending forming bending machine according to claim 7, which is characterized in that the stent uses six ribs
Column.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810101918.3A CN108421862A (en) | 2018-02-01 | 2018-02-01 | 3 D auto bending forming bending machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810101918.3A CN108421862A (en) | 2018-02-01 | 2018-02-01 | 3 D auto bending forming bending machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108421862A true CN108421862A (en) | 2018-08-21 |
Family
ID=63156370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810101918.3A Withdrawn CN108421862A (en) | 2018-02-01 | 2018-02-01 | 3 D auto bending forming bending machine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108421862A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110000280A (en) * | 2019-04-09 | 2019-07-12 | 褚冯键 | A kind of gradual three-dimensional space pipe bending mechanism of intelligence |
CN110180929A (en) * | 2019-06-13 | 2019-08-30 | 山东大学 | Free bend shapes swan neck system |
CN110180930A (en) * | 2019-06-13 | 2019-08-30 | 山东大学 | The gradual free bending tube forming mechanism in space |
CN111014391A (en) * | 2019-12-20 | 2020-04-17 | 中国科学院宁波工业技术研究院慈溪生物医学工程研究所 | Automatic section bending device, method for realizing three-dimensional bending by using same and application |
CN112845733A (en) * | 2021-01-14 | 2021-05-28 | 西北工业大学 | Die controlled by parallel arm type structure and used for free bending forming process |
-
2018
- 2018-02-01 CN CN201810101918.3A patent/CN108421862A/en not_active Withdrawn
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110000280A (en) * | 2019-04-09 | 2019-07-12 | 褚冯键 | A kind of gradual three-dimensional space pipe bending mechanism of intelligence |
CN110180929A (en) * | 2019-06-13 | 2019-08-30 | 山东大学 | Free bend shapes swan neck system |
CN110180930A (en) * | 2019-06-13 | 2019-08-30 | 山东大学 | The gradual free bending tube forming mechanism in space |
CN111014391A (en) * | 2019-12-20 | 2020-04-17 | 中国科学院宁波工业技术研究院慈溪生物医学工程研究所 | Automatic section bending device, method for realizing three-dimensional bending by using same and application |
CN112845733A (en) * | 2021-01-14 | 2021-05-28 | 西北工业大学 | Die controlled by parallel arm type structure and used for free bending forming process |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108421862A (en) | 3 D auto bending forming bending machine | |
CN106862330B (en) | Six axis free bend Forming Equipments of special-shaped cross section metal hollow unit and analytic process method | |
CN107470408B (en) | Single swing arm left-right co-bending type numerical control pipe bending machine | |
WO2001060542A1 (en) | Bending machine | |
US5615570A (en) | Method for bending a pipe and apparatus for bending the same | |
CN110180929A (en) | Free bend shapes swan neck system | |
CN103846327B (en) | A kind of bending machine | |
WO2018006512A1 (en) | Numerical control roundness adjustment machine employing multiple shafts to perform outer circumference reduction and reciprocating bending | |
CN106270058A (en) | S-shaped Curved Continuous duct forming method and device thereof | |
CN108405679A (en) | 3 D auto bending forming bending machine | |
CN110560526B (en) | Simple manual bidirectional pipe bending device and pipe bending method | |
CN112893555A (en) | A supplementary clamping device for steel pipe production | |
CN109127805B (en) | Special-shaped pipe bending machine for air conditioner and operation method of special-shaped pipe bending machine | |
CN107931416A (en) | A kind of device and method of spinning tube reducing and space free bend synchronous forming | |
JP3007085B1 (en) | Profile steel bending machine | |
CN110180930A (en) | The gradual free bending tube forming mechanism in space | |
CN104815884A (en) | Center clamping device for pipe bending machine | |
CN207655692U (en) | A kind of bending of 3 D auto and numerical-controlled bending composite forming apparatus | |
CN207357842U (en) | A kind of bending machine and its die assembly | |
CN207238825U (en) | A kind of simple pendulum arm or so is total to curved CNC tube bending machine | |
CN115055545A (en) | Straightening equipment for thin-wall seamless steel pipe | |
CN208960894U (en) | CNC revolves riveting equipment | |
CN111434419A (en) | Intelligent 3D space profile forming equipment | |
CN114309183B (en) | Rectangular pipe space bending variable diameter forming device | |
CN110000280A (en) | A kind of gradual three-dimensional space pipe bending mechanism of intelligence |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180821 |