CN108326096B - Metal torsion bending apparatus - Google Patents
Metal torsion bending apparatus Download PDFInfo
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- CN108326096B CN108326096B CN201810132350.1A CN201810132350A CN108326096B CN 108326096 B CN108326096 B CN 108326096B CN 201810132350 A CN201810132350 A CN 201810132350A CN 108326096 B CN108326096 B CN 108326096B
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- Prior art keywords
- fixed column
- fixed
- workpiece
- slide opening
- limited post
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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
- B21D11/14—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
- B21D11/22—Auxiliary equipment, e.g. positioning devices
-
- 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
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/26—Stops
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The present invention provides a kind of metal torsion bending apparatus, it includes the fixed column that cylindrical shape assembles vertically, the fixed column top is equipped with the swingle that can be rotated along its axis, the swingle lower part be connected with and fixed column sustained height limited post, the side of the fixed column is equipped with horizontal blowing track, and slidable fit has workpiece to be processed on the blowing track；The fixed installation chamber of cylindrical shape is machined in the fixed column, it is described that the intracavitary cam that is equipped with and can rotate relative to the fixed mast axis is fixedly mounted, the inside and outside fixation slide opening of horizontal cylinder shape is machined in the annular wall of the fixed column, slidable fit has percussion block in the fixed slide opening.When the device is bent, the inner side that stress is concentrated when percussion block can twist and warp the workpiece is tapped, and the stress release inside workpiece crooked place is come out.
Description
Technical field
The invention belongs to technical field of processing equipment, and in particular to a kind of metal torsion bending apparatus.
Background technique
Twist and warp equipment be the process equipment be commonly used in machinery production, twist and warping equipment commonly used to metal material into
Row twist and warping processing.And if it is some thickness or the tubing metal material being relatively large in diameter, when usual bending, can be by metal material
It is bent into curved corner.Metal material during twist and warping, since its inner side corner face is squeezed and deformed, and draw by outer side corner face
Deformation is stretched, so that metal material forms twist and warping structure, but metal material may be in it during extruding and stretching
Portion forms internal stress, these stress accumulate in the outer corner surface of twist and warping metal material, is twisting and warping these twist and warping parts
Rupture is easy to produce in journey, and once there are stress for inside for these twist and warping workpiece, and these twist and warping workpiece once encounter collision
Rupture may ignite damage of the stress to unrepairable is caused at twist and warping.Need to contain highly pressurised liquid especially for some
Bend pipe workpiece, once there is crack, entire elbow member is not all available.
Stress be object due to it is outer thus deform when, it is this outer to resist generating interaction in object between each section
Because of the internal force of effect.People are usually by way of tapping vibration and heating timeliness come to answering inside elimination metal material
Power.
Summary of the invention
In view of the above problems, the present invention provides a kind of easy to use, elimination metal material can synchronize during twist and warping
The metal torsion bending apparatus of internal stress.
The technical solution adopted by the present invention to solve the technical problems is: the metal torsion bending apparatus includes that cylindrical shape is perpendicular
The fixed column directly assembled, the fixed column top are equipped with the swingle that can be rotated along its axis, and the swingle lower part connects
It is connected to and fixed column is in the limited post of sustained height, the limited post is cylindrical shape, vertically to can be along oneself axis rotating dress
The swingle lower part is fitted over, the side of the fixed column is equipped with horizontal blowing track, slides dress on the blowing track
Equipped with workpiece to be processed, the workpiece passes through among the fixed column, limited post, also assembles on the side of the swingle
There is the briquetting that workpiece the same side is pressed on together with limited post；The fixed installation chamber of cylindrical shape is machined in the fixed column,
Described that the intracavitary cam that is equipped with and can rotate relative to the fixed mast axis is fixedly mounted, the cam lower part passes through vertical
Shaft is connected to motor, and the inside and outside fixation slide opening of horizontal cylinder shape is machined in the annular wall of the fixed column, described
The axis of fixed slide opening and the axis of fixed column intersect vertically, and slidable fit has percussion block, the percussion in the fixed slide opening
Block is connected by spring with the fixed column, and the inner end for tapping block extend into the fixation under the action of spring
In installation cavity, the outboard end for tapping block contracts in the fixed slide opening；When the cam rotates driven by the motor,
The protruding end of the cam is tapped in the inner end for tapping block, so that the outboard end for tapping block is along fixed slide opening sliding
It stretches out and taps on the surface of the workpiece；More than two fixations are machined in same plane in the annular wall of the fixed column
Slide opening is equipped with the percussion block in the fixed slide opening.
Preferably, described tap the inner slide and outer slide that block includes cylindrical shape, the inner slide, outer slide
Between be connected by elastic component, the both ends that the inner slide and the outer slide are away from each other are processed as semi-spherical shape respectively.
Preferably, the centre for fixing slide opening in the fixed column is machined with the cylindrical shape that diameter is greater than fixed slide opening
Limit chamber, the stop collar of annular is fixed on the inner slide, the spring is assemblied in the limit chamber, the stop collar
It is connected by spring with the fixed column.
Preferably, the fixed column top is coaxially rotatable to be equipped with spill spin block, the spill spin block top is machined with water
Flat straight, the swingle are slidedly assemblied in the straight, and being equipped on the spill spin block can will be described
The locked latch fitting of swingle.
Preferably, being coaxially machined with the limit installation chamber of cylindrical shape in the limited post, the limit installation is intracavitary
Being equipped with can be relative to the cam of the limit mast axis rotation；Horizontal cylinder shape is machined in the annular wall of the limited post
Inside and outside rotation slide opening, the axis of the rotation slide opening and the axis of limited post intersect vertically, the rotation slide opening annular
It is evenly arranged in the annular wall of the limited post, the percussion block is connected with by spring in the rotation slide opening.
Preferably, being equipped with heating module between the fixed column and the blowing track, the heating module includes
There are two the escape pipes for the semicircular ring shape that is hinged, and two escape pipes can be circularized with split, described in annular two
Escape pipe is wrapped in the outer workpiece, and two escape pipes pass through hose respectively and access the same control valve, then pass through
The control valve accesses fuel gas pipeline, and the medial surface of the escape pipe is evenly distributed with the venthole of the oriented workpiece surface jet, institute
The outlet hole site for stating escape pipe is equipped with electronic striking end.
Preferably, limited block is equipped between the limited post and the heating module, the limited block and institute
State the same side that limited post is assemblied in the workpiece.
The beneficial effects of the present invention are: the metal torsion bending apparatus be mainly used to metalwork, especially pipe part into
Row twist and warping processing, at work, workpiece to be processed is placed on the blowing track device, by the workpiece from described solid
It is passed through between fixed column and limited post, when carrying out twist and warping processing, the swingle drives the limited post along described solid
The axis of fixed column rotates, and presses the workpiece by the briquetting and bends around the fixed column, the fixed column and limited post
Position-limiting action is played in cooperation, guarantees the molding of angle section.While the device is bent, the motor drives described solid
Cam high speed rotation in fixed column will hit against block so that the protruding end of the cam is tapped in the inner end for tapping block
Outboard end knocks out the fixed slide opening, so that corresponding percussion block outboard end stretches out fixed slide opening and taps in the inside of the workpiece
Face taps the inner side that stress is concentrated when block is exactly workpiece twist and warping to the beating position of the workpiece in the fixed column,
And tapped by high speed, the stress release inside workpiece crooked place can be come out, facilitate the workpiece edge by tapping
The bending of fixed column direction, reduces torsion when bending.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of metal torsion bending apparatus overlook direction.
Fig. 2 is the structural schematic diagram of fixed column positive direction.
Fig. 3 is the structural schematic diagram of fixed column overlook direction section.
Fig. 4 is to tap packaged fit over to fix sliding intracavitary structural schematic diagram.
Fig. 5 is the structural schematic diagram of limited post overlook direction section.
Fig. 6 is the structural schematic diagram of heating module.
Specific embodiment
Below with reference to embodiment, the present invention is further described:
As shown in Figure 1, Figure 2, in Fig. 3 and Fig. 4 shown in embodiment, this metal twists and warps device overall structure and traditional bending machine knot
Structure is similar, it includes the fixed column 1 that cylindrical shape assembles vertically, and 1 top of fixed column is equipped with can revolve along its axis
The swingle 2 turned, 2 lower part of swingle are connected with the limited post 3 with fixed column 1 in sustained height, and the limited post 3 is circle
Post shapes, vertically to that can be assemblied in 2 lower part of swingle along the rotation of oneself axis, the side of the fixed column 1 is equipped with water
Flat blowing track 4, slidable fit has a workpiece 5 to be processed on the blowing track 4, the workpiece 5 from the fixed column 1,
Pass through among limited post 3, the pressure for being pressed on 5 the same side of workpiece together with limited post 3 is also equipped on the side of the swingle 2
Block 21.The usage mode of the device is also identical with traditional bending machine mode, drives the limit by reversing the swingle 2
Column 3 and briquetting 21 bend workpiece, and the swingle can be designed as manual pushing structure, may be designed in automatic
Pushing structure, be not described in detail herein.
The characteristics of device, is, the fixed installation chamber 11 of cylindrical shape, the fixed peace are machined in the fixed column 1
It behave affectedly the cam 6 that is equipped in 11 and can be rotated relative to 1 axis of fixed column, 6 lower part of cam passes through vertical shaft
It is connect with motor 61, the inside and outside fixation slide opening 12 of horizontal cylinder shape is machined in the annular wall of the fixed column 1, it is described
The axis of fixed slide opening 12 and the axis of fixed column 1 intersect vertically, and there is slidable fit in the fixed slide opening 12 taps block 7, institute
It states percussion block 7 to be connected by spring 71 with the fixed column 1, the inner end for tapping block 7 is under the action of spring 71
It extend into the fixed installation chamber 11, the outboard end for tapping block 7 contracts in the fixed slide opening 12；When the cam 6
When rotating under the drive of motor 61, the protruding end of the cam 6 is tapped in the inner end for tapping block 7, so that described strike
The outboard end for hitting block 7 is stretched out along the fixed sliding of slide opening 12 to be tapped on the surface of the workpiece 5；In the annular wall of the fixed column 1
More than two fixed slide openings 12 are machined in same plane, are equipped with the percussion block 7 in the fixed slide opening 12.
The metal torsion bending apparatus is mainly used to the metalwork to straight-bar shape, and especially pipe part carries out twist and warping processing,
The fixed column 1 and the outer cylinder structure of limited post 3 correspond to design according to the specific structure of processing part, when processing square tube
When, the outer cylinder of the fixed column 1 and limited post 3 is designed as plane, when be used to process round tube when, the fixed column 1 and
The outer cylinder of limited post 3 can be set to the annular groove that section is arc.
At work, workpiece to be processed is placed on the blowing track 4 device, by the workpiece 5 from described solid
It is passed through between fixed column 1 and limited post 3, when carrying out twist and warping processing, the swingle 2 drives the limited post 3 along institute
The axis rotation for stating fixed column 1, presses the workpiece 5 by the briquetting 21 and bends around the fixed column 1, the fixed column 1
And position-limiting action is played in the cooperation of limited post 3, guarantees the molding of angle section.While the device is bent, the electricity
Machine 61 drives 6 high speed rotation of cam in the fixed column 1, so that the protruding end of the cam 6 is tapped in the percussion block 7
Inner end, the outboard end that will hit against block 7 knock out the fixed slide opening 12, so that corresponding 7 outboard end of percussion block stretches out fixed slide
Hole 12 taps the medial surface in the workpiece 5, taps block 7 in the fixed column 1 and is exactly work to the beating position of the workpiece 5
The inner side that stress is concentrated when part 5 is twisted and warped, and tapped by high speed, it can be by the stress release inside 5 crooked place of workpiece
Out, facilitate the workpiece along the bending of fixed column direction by tapping, reduce torsion when bending.
In specific design, as shown in figure 4, described tap the inner slide 72 and outer slide that block 7 includes cylindrical shape
73, it is connected between the inner slide 72, outer slide 73 by elastic component 74, the inner slide 72 is away from each other with the outer slide 73
Both ends be processed as semi-spherical shape respectively.In the percussion block 7 work, the inside of the inner slide 72 and the protrusion of cam 6
End taps contact, so that stretching out fixed slide opening 12 with the outboard end that the inner slide 72 passes through the outer slide 73 that elastic component 74 is connect
It taps on 5 inside bending side of workpiece.When the elastomer block 74 can make the outer slide 73 tap the workpiece 5
It is tapped for elasticity, can prevent the outer slide 73 from damaging to 5 medial surface of workpiece.And inner slide 72 and the outer cunning
Block 73 away from end hemispherical design, cam 6 can be made when tapping inner slide 72, the inner slide 72 more smoothly to
Lateral direction sliding, while making the percussion of outer slide 73 pressure in the inner surface of the workpiece 5 bigger, while spherical
It can also prevent from scratching the inner surface of the workpiece 5 when being tapped.
In specific design, as shown in figure 4, the centre for fixing slide opening 12 in the fixed column 1 is machined with diameter and is greater than
The limit chamber 13 of the cylindrical shape of slide opening 12 is fixed, the stop collar 75 of annular, the spring 71 are fixed on the inner slide 72
It is assemblied in the limit chamber 13, the stop collar 75 is connected by spring 71 with the fixed column 1.The structure can will be described
Spring 71 is hidden in the limit chamber 13, can not only save internal structure space, while can prevent the spring 71
It causes to collide with other elements in compression and release.Accident rate when device uses can be effectively reduced.The limit simultaneously
Position ring 75 and the cooperation of the limit chamber 13 limit when can slide in fixed slide opening 42 to the percussion block 7, so that
The percussion block 7 slides on the position of design.
As shown in Fig. 2, being machined with two groups of the fixed slide opening 12 in the fixed column 1, slide opening 12 is fixed described in every group
Processing is in same plane.The percussion block 7 is equipped in each fixed slide opening 12, it, can in this way when cam 6 rotates
So that more percussion blocks 7 tap the medial surface of workpiece 5, so that the region of destressing is bigger, improve
The effect of stress.
As depicted in figs. 1 and 2,1 top of fixed column it is coaxial it is rotatable be equipped with spill spin block 14, on the spill spin block 14
Portion is machined with horizontal straight 15, and the swingle 2 is slidedly assemblied in the straight 15, on the spill spin block 14
It is equipped with the latch fitting 16 that can be locked the swingle 2.The swingle 2 can be made to drive limited post 3 with respect to institute in this way
It states fixed column 1 to be slided, so that 1 outer surface of fixed column is adjusted at a distance from 3 outer surface of limited post, so that the dress
It sets and is adapted to the workpiece 5 of different size thickness or diameter and is processed.
In specific design, as shown in figure 5, the limit installation chamber 31 of cylindrical shape is coaxially machined in the limited post 3,
It is described that the cam 6 for being equipped with and being rotated in chamber 31 relative to 3 axis of limited post is mounted；The annular of the limited post 3
The inside and outside rotation slide opening 32 of horizontal cylinder shape, the axis of the rotation slide opening 32 and the axis of limited post 3 are machined on wall
Line intersects vertically, and rotation 32 annular of slide opening is evenly arranged in the annular wall of the limited post 3, passes through in the rotation slide opening 32
Spring 71 is connected with the percussion block 7.In the limited post 3 design have with percussion structure similar in the fixed column 1, in this way
When so that the limited post 3 twisting and warping the workpiece 5 with the cooperation of briquetting 21, the outer of position can be twisted and warped to workpiece 5 simultaneously
Side carries out destressing simultaneously, provides the quality of twist and warping part significantly.Its general torsion when being twisted and warped due to the device to workpiece 5
Bending angle is no more than 180 °, therefore as shown in figure 3, the fixed column 1 general needs in the semi-annular wall twisted and warped to workpiece 5
The fixed slide opening 12 of upper design, and the limited post 3 be assemblied in the swingle lower part to can rotate along oneself axis vertically,
In this way it is that any one of 3 cylindrical surface of limited post position can bend workpiece, therefore the entire annular of the limited post 3
Circumferential be evenly equipped with is needed to rotate slide opening 32 on wall.
In specific design, heating module 8, the heated mould are equipped between the fixed column 1 and the blowing track 4
Block 8 includes there are two the escape pipe 81 for the semicircular ring shape that is hinged, and two escape pipes 81 can be circularized with split, annular
Two escape pipes 81 be wrapped in outside the workpiece 5, two escape pipes 81 respectively by hose 82 access it is same
A control valve, then accesses fuel gas pipeline by the control valve, and the medial surface of the escape pipe 81 is evenly distributed with the oriented workpiece 5
The outlet hole site of the venthole of surface jet, the escape pipe 81 is equipped with electronic striking end 83.When need to workpiece 5 carry out
When bending, workpiece 5 can be passed through among two escape pipes 81 of heating module 8, then pass through fuel gas pipeline and hose
82 supply to escape pipe 81, then have escape pipe 81 to spray fuel gas from the venthole, at this moment the electronic striking end 83
It strikes sparks to combustible gas, combustible gas is lighted, so that the heating device can heat the workpiece 5, so that
The workpiece softens, and is convenient for bending, while being also convenient for the removal in bending to stress.
Outside two, as shown in Figure 1, limited block 9 is equipped between the limited post 3 and the heating module 8, the limit
Block 9 and the limited post 3 are assemblied in the same side of the workpiece 5.The limited block 9 is located closer to fixed column 1, to general
Workpiece pre-tightening holds out against effect in fixed column 1, and more preferably, 9 rear portion of limited block can connect push-pull configuration, when the device
When carrying out twist and warping operation to various sizes of workpiece, the position of the limit fault block 9 can change by push-pull configuration, so that institute
Stating limited block 9 still can hold out against in the side of the workpiece.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of metal torsion bending apparatus, it includes the fixed column (1) that cylindrical shape assembles vertically, fixed column (1) top
It is equipped with the swingle (2) that can be rotated along its axis, swingle (2) lower part is connected with fixed column (1) in same height
The limited post (3) of degree, the limited post (3) be cylindrical shape, vertically to can along oneself axis rotate be assemblied in the swingle
(2) lower part, the side of the fixed column (1) are equipped with horizontal blowing track (4), slidable fit on the blowing track (4)
Have workpiece to be processed (5), the workpiece (5) passes through among the fixed column (1), limited post (3), the swingle (2)
Side on be also equipped with and be pressed on the briquetting (21) of workpiece (5) the same side together with limited post (3)；It is characterized by: described
The fixed installation chamber (11) of cylindrical shape is machined in fixed column (1), being equipped in the fixed installation chamber (11) can be opposite
The cam (6) of fixed column (1) the axis rotation, cam (6) lower part are connect by vertical shaft with motor (61), institute
It states and is machined with the inside and outside fixation slide opening (12) of horizontal cylinder shape, the fixed slide opening in the annular wall of fixed column (1)
(12) axis and the axis of fixed column (1) intersect vertically, and the interior slidable fit of the fixed slide opening (12) has percussion block (7), institute
It states percussion block (7) to be connected by spring (71) with the fixed column (1), the inner end for tapping block (7) is in the spring
(71) it is extend under the action of in the fixed installation chamber (11), the outboard end for tapping block (7) contracts in the fixed slide opening
(12) in；When the cam (6) rotates under the drive of motor (61), the protruding end of the cam (6) is tapped strikes described
The inner end of block (7) is hit, is tapped so that the outboard end for tapping block (7) is stretched out along fixed slide opening (12) sliding in the workpiece
(5) surface；More than two fixed slide openings (12), institute are machined in same plane in the annular wall of the fixed column (1)
It states in fixed slide opening (12) and is equipped with the percussion block (7).
2. metal torsion bending apparatus according to claim 1, it is characterised in that: the percussion block (7) includes cylindrical shape
Inner slide (72) and outer slide (73), between the inner slide (72), outer slide (73) by elastic component (74) be connected, institute
It states the both ends that inner slide (72) and the outer slide (73) are away from each other and is processed as semi-spherical shape respectively.
3. metal torsion bending apparatus according to claim 2, it is characterised in that: fix slide opening in the fixed column (1)
(12) centre is machined with the limit chamber (13) that diameter is greater than the cylindrical shape of fixation slide opening (12), consolidates on the inner slide (72)
Surely there is the stop collar (75) of annular, the spring (71) is assemblied in the limit chamber (13), and the stop collar (75) passes through bullet
Spring (71) is connected with the fixed column (1).
4. metal torsion bending apparatus according to claim 1, it is characterised in that: fixed column (1) top is coaxially rotatable
It is equipped with spill spin block (14), spill spin block (14) top is machined with horizontal straight (15), swingle (2) sliding
It is assemblied in the straight (15), the latch fitting that can be locked the swingle (2) is equipped on the spill spin block (14)
(16).
5. metal torsion bending apparatus according to claim 1, it is characterised in that: be coaxially machined with circle in the limited post (3)
The limit installation chamber (31) of post shapes, interior be equipped with of the limit installation chamber (31) can relatively described limited post (3) the axis rotation
The cam (6) turned；The inside and outside rotation slide opening (32) of horizontal cylinder shape is machined in the annular wall of the limited post (3),
The axis of the axis and limited post (3) of rotation slide opening (32) intersects vertically, and rotation slide opening (32) annular is evenly arranged on institute
In the annular wall for stating limited post (3), the percussion block (7) is connected with by spring (71) in the rotation slide opening (32).
6. metal torsion bending apparatus according to claim 1, it is characterised in that: the fixed column (1) and the blowing track
(4) it is equipped between heating module (8), the heating module (8) includes that there are two the escape pipes for the semicircular ring shape that is hinged
(81), two escape pipes (81) can be circularized with split, and the escape pipe (81) of annular two is wrapped in the workpiece
(5) external, two escape pipes (81) access the same control valve by hose (82) respectively, then pass through the control valve
Access fuel gas pipeline, the medial surface of the escape pipe (81) be evenly distributed with the venthole of oriented workpiece (5) surface jet, it is described out
The outlet hole site of tracheae (81) is equipped with electronic striking end (83).
7. metal torsion bending apparatus according to claim 6, it is characterised in that: the limited post (3) and the heating module
(8) it is equipped between limited block (9), the limited block (9) is assemblied in the same of the workpiece (5) with the limited post (3)
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132350.1A CN108326096B (en) | 2018-02-09 | 2018-02-09 | Metal torsion bending apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132350.1A CN108326096B (en) | 2018-02-09 | 2018-02-09 | Metal torsion bending apparatus |
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| Publication Number | Publication Date |
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| CN108326096A CN108326096A (en) | 2018-07-27 |
| CN108326096B true CN108326096B (en) | 2019-07-26 |
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| CN201810132350.1A Active CN108326096B (en) | 2018-02-09 | 2018-02-09 | Metal torsion bending apparatus |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109201891B (en) * | 2018-10-29 | 2023-09-26 | 太原科技大学 | Twisting die for blade |
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| CN104889210A (en) * | 2015-05-03 | 2015-09-09 | 青岛吉泰汽车模具有限公司 | Exhaust pipe bending device |
| CN204934266U (en) * | 2015-09-22 | 2016-01-06 | 新疆思凯压力容器制造有限公司 | Manual pipe bender |
| CN205032517U (en) * | 2015-09-30 | 2016-02-17 | 大连职业技术学院 | Manual formula angle location swan neck system |
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| Publication number | Publication date |
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| CN108326096A (en) | 2018-07-27 |
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Effective date of registration: 20190705 Address after: 224700 Airway No. 868, Jianhu High-tech Zone, Yancheng City, Jiangsu Province Applicant after: Jiangsu xintailong Fittings Co. Ltd. Address before: 215000 room 2107, Wuzhong shopping center, 388 Dong Wu Road, Suzhou, Jiangsu Applicant before: Shen Wei |
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