CN106391775B - A kind of bender - Google Patents
A kind of bender Download PDFInfo
- Publication number
- CN106391775B CN106391775B CN201611053528.0A CN201611053528A CN106391775B CN 106391775 B CN106391775 B CN 106391775B CN 201611053528 A CN201611053528 A CN 201611053528A CN 106391775 B CN106391775 B CN 106391775B
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- Prior art keywords
- riser
- plate
- screw
- translation
- base
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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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—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
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
Abstract
The present invention relates to a kind of bender, including left and right wallboard arranged in parallel and the riser being vertically located between the left and right wallboard, the riser top is equipped with workbench, the knife rest plate perpendicular to the left and right wallboard is equipped with above the workbench, the riser rear is equipped with multi-functional rear material stopping device, the rear of the knife rest plate is equipped with synchronous slack adjuster, and the synchronization slack adjuster rear is equipped with fuel tank, and the fuel tank is externally provided with driving motor.The beneficial effects of the invention are as follows：Compact-sized reasonable, easy to use and flexible, securely and reliably, no oil leakage phenomenon, can keep high-pressure work, and multi-functional rear material stopping device is multi-faceted to position bending workpieces, and registration error is small.
Description
Technical field
The present invention relates to bending equipment field, especially a kind of bender.
Background technology
Plate bending machine is a kind of widely applied sheet machining apparatus, which is had using simple Universal bending die,
Fold various complex parts.In existing bender, since motor is arranged in fuel tank, easily cause high temperature, easily
Oil leak, equipment are easily damaged.In bending process, the edge of a knife that is formed by front and rear adjusting rear material stopping device and upper and lower cutting die it
Between distance carry out the positioning of bending material, for the workpiece bending of different size, need to readjust manually rear stock stop with
Distance between the edge of a knife, rear material stopping device is complicated, troublesome in poeration, and the right and left block easily occurs with the edge of a knife apart from inconsistent
Situation, while when rear material stopping device moves up and down, the right and left is highly inconsistent, causes position error larger, and product quality is not
Reach a standard.
The content of the invention
To solve the above problems, the present invention provides a kind of bender, make safe and reliable, no oil leakage phenomenon, can keep high
Press work, bending workpieces registration.
Technical solution is used by the present invention solves the problems, such as it：A kind of GIGAbend Folding System, including it is arranged in parallel
Left and right wallboard and the riser being vertically located between the left and right wallboard, the riser top are equipped with workbench, the workbench
Top is equipped with the knife rest plate perpendicular to the left and right wallboard, and the riser rear is equipped with multi-functional rear material stopping device, the knife rest
The rear of plate is equipped with synchronous slack adjuster, and the synchronization slack adjuster rear is equipped with fuel tank, and the fuel tank is externally provided with
Driving motor.
The inventive structure compact and reasonable, by the motor of fuel tank internal is previously placed at, changes and is located at oil box outer wall, by adopting
The oil pipe manufactured with precision tube provides driving force for equipment, easy to motor radiating, extends service life of equipment, reduces and set
Standby oil leakage phenomenon, no card valve phenomenon, makes equipment keep high-pressure work state.
Further improve, the multi-functional rear material stopping device include two self-checking devices, supporting plate, positioner device and
Servomotor I, described two self-checking devices are respectively symmetrically located on left and right wallboard, and the two ends of bearing plate connects two respectively
A self-checking device, the supporting plate are equipped with horizontal slide, the positioner device be located on the supporting plate and with it is described
Slide is slidably connected, and the servomotor I is located on the riser, and the servomotor I drives two automatic tune by chain I
Regulating device Synchronous Transmission.
Further improve, the self-checking device includes auto-translating device and apparatus for automatically lifting, described automatic flat
Moving device includes pedestal, translating rails peace silk shifting rod, and the pedestal is installed on wallboard, and the translating rails are installed in described
It is on pedestal and vertical with the riser, the translation screw in parallel, the automatic liter are equipped with below the translating rails
The connection corresponding with the translating rails and the translation screw respectively of the upper and lower ends of falling unit, the translation screw front end is equipped with
Drive is translated, fastening wheel is additionally provided with the riser, the servomotor I, the fastening wheel and two translations pass
Connected between driving wheel by I Synchronous Transmission of chain.
The fastening wheel is added, servomotor I can preferably realize the Synchronous Transmission of two auto-translating devices, pass through
Chain-driving translation drive rotates, so that translation screw rotates, and then drives the automatic lifting dress being located on translation screw
Put and move forward and backward, it is more flexible that translating rails move back and forth apparatus for automatically lifting.
Further improve, the apparatus for automatically lifting includes translation plates, riser guide, elevating screw and lifter plate, described
The upper and lower ends of the madial wall of translation plates are corresponding with the translating rails and translation screw respectively to be connected, outside the translation plates
The riser guide is vertically equipped with side wall, the lifter plate includes sliding panel and support plate, the sliding panel and the translation
Plate is parallel and is slidably connected with the riser guide, and the support plate is vertically installed at the top of the sliding panel and positioned at described flat
Move above plate, the elevating screw is flexibly connected through the support plate and with the translation plates vertically, and the supporting plate is located at institute
State in support plate, the elevating screw top is equipped with lifting and driving wheel, and one of support plate is equipped with servomotor II, described
Tensioning wheel is additionally provided with by servomotor II, between the servomotor II, the tensioning wheel and two lifting and driving wheels
Connected by II Synchronous Transmission of chain, the two ends of bearing plate is respectively provided in two support plates.
The servomotor II drives two lifting and driving wheel Synchronous Transmissions, drives elevating screw to rotate, lifter plate is existed
Under the transmission of elevating screw, the supporting plate on lifter plate is driven to move up and down therewith.For beauty and easy to clean, the supporting plate
Lower part can be hollow structure, and the lifting and driving wheel is located in supporting plate hollow bulb, and chain II connects two in supporting plate hollow space
A lifting and driving wheel.
Further improving, the positioner device includes base, sideboard device, pressing positioner, push bolt,
The base is slidably connected by the sliding block being located at below with the slide, and the base is equipped with sagittal groove, institute
State sideboard bottom of device to be embedded in the groove, the base rear end is equipped with top plate, and the push bolt passes through the top
Plate withstands the sideboard device rear end, and the pressing positioner is located on the base.
Further improve, the pressing positioner includes press section and location division, the location division include screw column with
Spring, the screw column is vertically communicated to be located on the base, and the spring is set on the screw column and is located at the bottom
Seat top, the screw column lower end are arranged with rubber pad, and the press section is equipped with by the screw column, and the press section controls institute
Screw column pushing is stated, the screw column is compressed the supporting plate.
Further improve, the press section includes handle and connecting rod, and the handle is located on the base, the connecting rod and
The handle is flexibly connected, and the handle drives the connecting rod to control the screw column to push.
The positioner device can be one or more, it can be moved left and right on supporting plate along slide, by locator
After device is moved to suitable position, according to lever principle, the handle drives the connecting rod front end to move downward when pushing, institute
State connecting rod front end and press down on the screw column, move downward screw column, screw column bottom compresses supporting plate, by positioner device
It is fixed on supporting plate, the frictional force of screw column lower end rubber pad increase screw column and supporting plate, makes it compress effect more preferable；When described
When handle is lifted up, drive the connecting rod front end to move upwards, unclamp the screw column, screw column under the action of the spring to
Upper movement, screw column lower end are separated with supporting plate.The press section can also be other structures, can realize control screw column push and
Unclamp screw column function.
Further improve, the sideboard device includes limited block and block, the block rear end and the limited block
Front end is flexibly connected, and the block front end is step structure, is equipped with backgauge column above the block, the limited block is equipped with
It is front and rear to penetrating limiting slot, is equipped with caging bolt in the limiting slot.
The lower end of the caging bolt is installed on the base below limiting slot, after the adjusting screw withstands limited block
End, when the adjusting screw promotes the baffle to be moved along the groove on base, mobile model of the caging bolt to baffle
Impale spacing effect；Front end can carry out multipoint positioning for different materials respectively for stepped stopper and backgauge column, avoid
The trouble of multiple controllable register, reduces the generation of position error.
Further improve, the synchronization slack adjuster includes the eccentric wheel being respectively provided in left and right wallboard, wherein one
A eccentric wheel is connected with driving motor, by being driven axis connection, the knife rest plate or so two between described two eccentric wheels
End is respectively equipped with gap adjustment part, and the transmission shaft is connected with the gap adjustment part by transmission arm.
Drive motor driving eccentric wheel to rotate, two eccentric wheel Synchronous Transmissions are made by transmission shaft, with transmission axis connection
Transmission arm moves therewith, so as to drive the gap adjustment part movement on knife rest plate, cutter setting frame plate carries out gap adjustment.
Further improve, limit switch, the limit switch lower section are equipped with below one of them described self-checking device
And it is equipped with penetration pipe on the riser.
Limit switch can limit apparatus for automatically lifting and move forward and backward scope, extend the service life of rear material stopping device, subtract
Few maintenance；Electric wire is located in the penetration pipe, makes equipment components electric wire neatly not in disorder, and it is hidden that safety is reduced while beautiful
Suffer from.
The beneficial effects of the invention are as follows：Compact-sized reasonable, easy to use and flexible, securely and reliably, no oil leakage phenomenon, can protect
High-pressure work is held, multi-functional rear material stopping device is multi-faceted to position bending workpieces, and registration error is small.
Brief description of the drawings
In order that the present invention can be more clearly and readily understood, it is right below according to specific embodiment and with reference to attached drawing
The present invention is described in further detail.
Fig. 1 main structure schematic diagrames of the present invention.
Fig. 2 is the self-checking device right side structural representation on the left wallboard shown in Fig. 1.
Fig. 3 is the self-checking device left view structural representation on the right wallboard shown in Fig. 1.
Fig. 4 is the positioner device left view structural representation shown in Fig. 1.
Fig. 5 is the positioner device overlooking the structure diagram shown in Fig. 1.
Fig. 6 is the arranged on left and right sides apparatus for automatically lifting main structure schematic diagram shown in Fig. 1.
Fig. 7 is lifting and driving wheel and II connection status schematic diagram of servomotor.
Wherein, 1- wallboards, 2- risers, 3- workbench, 4- knife rest plates, 51- supporting plates, 511- slides, 52- positioner devices,
520- sliding blocks, 521- bases, 5221- screw columns, 5222- springs, 5223- rubber pads, 5224- handles, 5225- connecting rods, 523-
Push bolt, 524- limited blocks, 525- blocks, 526- backgauge columns, 527- limiting slots, 528- caging bolts, 529- top plates, 531-
Pedestal, 532- translating rails, 533- translation screws, 534- servomotors I, 535- fastening wheels, 536- chains I, 537- translations pass
Driving wheel, 541- translation plates, 542- riser guides, 543- elevating screws, 544- sliding panels, 545 support plates, 546- lifting and drivings
Wheel, 547- servomotors II, 548- tensioning wheels, 549- chains II, 61- transmission shafts, 62- gaps adjustment part, 63- transmission arms, 64-
Drive motor, 7- fuel tanks, 8- driving motors, 9- limit switches, 10- penetration pipes.
Embodiment
As shown in Figs. 1-5, a kind of bender, including left and right wallboard 1 arranged in parallel and be vertically located at it is described it is left,
Riser 2 between right wallboard, the riser top are equipped with workbench 3, are equipped with above the workbench perpendicular to left and right wallboard 1
Knife rest plate 4, the rear of the riser 2 is equipped with multi-functional rear material stopping device, and the rear of the knife rest plate 4 is equipped with synchronous gap tune
Regulating device, the rear of the synchronization slack adjuster are equipped with fuel tank 7, and the fuel tank lateral wall is equipped with driving motor 8.
The multi-functional rear material stopping device includes two self-checking devices, supporting plate 51 and positioner device 52, and described two
A self-checking device is respectively symmetrically located on left and right wallboard 1, and each self-checking device includes auto-translating device
And apparatus for automatically lifting, the auto-translating device include the peaceful silk shifting rod 533 of pedestal 531, translating rails 532, the pedestal
531 are installed on wallboard 1, and the translating rails 532 are installed on the pedestal 531 and vertical with the riser 2, the translation
The lower section of guide rail 532 is equipped with the translation screw 533 in parallel, and the front end of the translation screw 533 is equipped with translation and is driven
Wheel 537, the rear wall of the riser 2 is equipped with servomotor I 534, and the top of the servomotor I 534 is equipped with fastening wheel
535, pass through chain I between the servomotor I 534, the fastening wheel 535 and two translation drives 534 4
536 Synchronous Transmissions connect；The apparatus for automatically lifting includes translation plates 541, riser guide 542, elevating screw 543 and lifting
Plate, the upper and lower ends of the madial wall of the translation plates 541 are corresponding with the translating rails 532 and translation screw 533 respectively to be connected
Connect, the riser guide 542 is vertically equipped with the lateral wall of the translation plates 541, the lifter plate includes sliding panel 544 and branch
Fagging 545, the sliding panel 544 is parallel with the translation plates 541 and is slidably connected with the riser guide 542, the support
Plate 545 is vertically installed in the top of the sliding panel 544 and is erected positioned at the top of the translation plates 541, the elevating screw 543
Directly run through the support plate 545 and be flexibly connected with the translation plates 541, the top of the elevating screw 543 is equipped with lifting and passes
Driving wheel 546, one of support plate are equipped with servomotor II 547 and tensioning wheel 548, the servomotor II 547, described
Connected between bearing up pulley 548 and two lifting and driving wheels 546 4 by II 549 Synchronous Transmission of chain；The two of the supporting plate 51
End is respectively provided in two support plates 545, and the supporting plate 51 is equipped with horizontal slide 511, the locator 52 and the cunning
The interactive connection of rail 511.
The both ends of the supporting plate 51 connect two self-checking devices respectively, and the supporting plate 51 is equipped with horizontal slide
511, the locator 52 is located on the supporting plate 51 and is slidably connected with the slide 511, and the servomotor I 53 is located at institute
State on riser 2, the servomotor I 53 drives two self-checking device Synchronous Transmissions by chain I 54.
The positioner device 52 includes base 521, sideboard device, pressing positioner, push bolt 523, institute
State base 521 to be slidably connected with the slide 511 by the sliding block 520 being located at below, the sideboard device includes limit
Position block 524 and block 525, the base 521 are equipped with sagittal groove, rear end and the limited block of the block 525
524 front end is flexibly connected, and the bottom of the limited block 524 is embedded in the groove；The front end of the block 525 is ladder
Shape structure, the top of the block 525 are equipped with backgauge column 526, and the limited block 524 is equipped with front and rear to penetrating limiting slot
527, the limiting slot 527 is interior to be equipped with caging bolt 528, and the rear end of the base 521 is equipped with top plate 529, the push bolt
523 withstand the rear end of the limited block 524 through the top plate 529；The pressing positioner includes press section and location division,
The location division includes screw column 5221 and spring 5222, and the screw column 5221 is vertically communicated to be located on the base 521, institute
Spring 5222 is stated to be set on the screw column 5221 and positioned at the top of the base 521, the lower end of the screw column 5221
It is arranged with rubber pad 5223；The press section includes handle 5224 and connecting rod 5225, and the handle 5224 is located at the base 521
On, the connecting rod 5225 is flexibly connected with the handle 5224, and the handle 5224 drives the connecting rod 5225 to control the spiral shell
Roofbolt 5221 pushes.
The synchronization slack adjuster includes the eccentric wheel being respectively provided in left and right wallboard 1, one of them described bias
Wheel is connected with driving motor 64, and described two eccentric wheels are connected by transmission shaft 61, and the left and right ends of the knife rest plate 4 are set respectively
There is gap adjustment part 62, the transmission shaft 61 and the gap adjustment part 62 are connected by transmission arm 63.
Be equipped with limit switch 9 below one of them described self-checking device, the lower section of the limit switch 9 and described stand
Penetration pipe 10 is equipped with plate 2.
During bender work of the present invention, the oil in fuel tank 7 is sent into associated components by driving motor 8 by oil pipe,
The eccentric wheel of synchronous slack adjuster 6 by 61 Synchronous Transmission of transmission shaft, and then passes through transmission under the driving of driving motor
Arm 63 drives gap adjustment part movement adjustment gap.Multi-functional rear material stopping device passes through servomotor I, chain I, servomotor II
With the effect of chain, the self-checking device on left and right wallboard 1 is driven to do synchronous forward and backward, upper and lower movement, while locator fills
Put and horizontally slip or be fixed on supporting plate on supporting plate, various sizes of bending workpieces are positioned from multi-faceted.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of bender, it is characterised in that be located at including left and right wallboard arranged in parallel and vertically the left and right wall
Riser between plate, the riser top are equipped with workbench, the knife perpendicular to the left and right wallboard are equipped with above the workbench
Frame plate, the riser rear are equipped with multi-functional rear material stopping device, and the rear of the knife rest plate is equipped with synchronous slack adjuster, institute
State synchronous slack adjuster rear and be equipped with fuel tank, the fuel tank is externally provided with driving motor；
The multi-functional rear material stopping device includes two self-checking devices, supporting plate, positioner device and servomotor I, described
Two self-checking devices are respectively symmetrically located on left and right wallboard, and the two ends of bearing plate is respectively provided at two self-checking devices
On, the supporting plate is equipped with horizontal slide, and the positioner device is located on the supporting plate and is slidably connected with the slide,
The servomotor I is located on the riser, and the servomotor I drives two self-checking devices synchronously to pass by chain I
It is dynamic；
The self-checking device includes auto-translating device and apparatus for automatically lifting, the auto-translating device include pedestal,
Translating rails peace silk shifting rod, the pedestal are installed on the wallboard, the translating rails be installed on the pedestal and with
The riser is vertical, is equipped with the translation screw in parallel below the translating rails, the apparatus for automatically lifting it is upper
The connection corresponding with the translating rails and the translation screw respectively of lower both ends, the translation screw front end is equipped with translation and is driven
Take turns, fastening wheel, the servomotor I, the fastening wheel and two translation drives are additionally provided with the riser
Between pass through I Synchronous Transmission of chain connect；
The apparatus for automatically lifting includes translation plates, riser guide, elevating screw and lifter plate, the madial wall of the translation plates
Upper and lower ends are corresponding with the translating rails and translation screw respectively to be connected, and vertically institute is equipped with the lateral wall of the translation plates
State riser guide, the lifter plate includes sliding panel and support plate, the sliding panel it is parallel with the translation plates and with the liter
Drop guide rail is slidably connected, and the support plate is vertically installed at the top of the sliding panel and above the translation plates, the liter
Drop screw is flexibly connected through the support plate and with the translation plates vertically, and the supporting plate is located in the support plate, described
Elevating screw top is equipped with lifting and driving wheel, and servomotor II and tensioning wheel, the servo are additionally provided with one of support plate
Connected between motor II, the tensioning wheel and two lifting and driving wheels by II Synchronous Transmission of chain, the supporting plate two
End is respectively provided in two support plates.
2. a kind of bender according to claim 1, it is characterised in that the positioner device includes base, active catch
Panel assembly, pressing positioner, push bolt, the base are slidably connected by the sliding block being located at below with the slide,
The base is equipped with sagittal groove, and the sideboard bottom of device is embedded in the groove, and the base rear end is set
There is top plate, the push bolt states sideboard device rear end through the Roof residence, and the pressing positioner is located at
On the base.
3. a kind of bender according to claim 2, it is characterised in that the pressing positioner includes press section and determines
Position portion, the location division include screw column and spring, and the screw column is vertically communicated to be located on the base, and the spring is arranged
On the screw column and above the base, the screw column lower end is arranged with rubber pad, is equipped with by the screw column
The press section, the press section control the screw column to push, and the screw column is compressed the supporting plate.
4. a kind of bender according to claim 3, it is characterised in that the press section includes handle and connecting rod, described
Handle is located on the base, and the connecting rod is flexibly connected with the handle, and the handle drives the connecting rod to control the spiral shell
Roofbolt pushes.
5. a kind of bender according to claim 2, it is characterised in that the sideboard device includes limited block and gear
Block, the block rear end are flexibly connected with the limited block front end, and the block front end is step structure, above the block
Equipped with backgauge column, for the limited block equipped with front and rear to penetrating limiting slot, the limiting slot is interior to be equipped with caging bolt.
6. a kind of bender according to claim 1, it is characterised in that the synchronization slack adjuster includes setting respectively
Eccentric wheel in left and right wallboard, one of them described eccentric wheel are connected with driving motor, pass through between described two eccentric wheels
Axis connection is driven, the knife rest plate left and right ends are respectively equipped with gap adjustment part, and the transmission shaft and the gap adjustment part are led to
Cross transmission arm connection.
7. according to a kind of bender of claim 1-6 any one of them, it is characterised in that one of them described automatic adjustment dress
Put lower section and be equipped with limit switch, penetration pipe is equipped with the limit switch lower section and the riser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611053528.0A CN106391775B (en) | 2016-11-25 | 2016-11-25 | A kind of bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611053528.0A CN106391775B (en) | 2016-11-25 | 2016-11-25 | A kind of bender |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106391775A CN106391775A (en) | 2017-02-15 |
| CN106391775B true CN106391775B (en) | 2018-04-24 |
Family
ID=58082957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611053528.0A Active CN106391775B (en) | 2016-11-25 | 2016-11-25 | A kind of bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106391775B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107350312A (en) * | 2017-09-12 | 2017-11-17 | 上海恺希机器人有限公司 | Block mechanism and bender |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11290952A (en) * | 1998-04-08 | 1999-10-26 | Amada Co Ltd | Bending system and bending method using the same |
| CN203184475U (en) * | 2013-03-21 | 2013-09-11 | 安徽中德机床股份有限公司 | Back material-stop system of automatic lifting numerical control bending machine |
| CN203197160U (en) * | 2013-05-09 | 2013-09-18 | 诸暨市米蓝机械有限公司 | Bending machine |
| CN203390095U (en) * | 2013-07-22 | 2014-01-15 | 河南龙成重型钢结构有限公司 | Rear retaining device of bending machine |
| AT514930B1 (en) * | 2013-12-04 | 2015-05-15 | Trumpf Maschinen Austria Gmbh | Backgauge unit for bending machine |
| CN204412838U (en) * | 2014-12-31 | 2015-06-24 | 山东力丰重型机床有限公司 | A kind of combined electrical liquid synchronous digital control bending machine |
| CN106077171A (en) * | 2016-07-27 | 2016-11-09 | 河北沃克曼数控机械有限公司 | Numerical control bender back material stopping accurate positioning device |
| CN206435609U (en) * | 2016-11-25 | 2017-08-25 | 马鞍山市中元机床制造有限公司 | A kind of GIGAbend Folding System |
-
2016
- 2016-11-25 CN CN201611053528.0A patent/CN106391775B/en active Active
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| CN106391775A (en) | 2017-02-15 |
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