CN109570347A - Bender lower die fast fixture and bending machine - Google Patents
Bender lower die fast fixture and bending machine Download PDFInfo
- Publication number
- CN109570347A CN109570347A CN201910111990.9A CN201910111990A CN109570347A CN 109570347 A CN109570347 A CN 109570347A CN 201910111990 A CN201910111990 A CN 201910111990A CN 109570347 A CN109570347 A CN 109570347A
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- China
- Prior art keywords
- clamping
- lower die
- driving force
- input interface
- bender
- 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.)
- Pending
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- 238000005452 bending Methods 0.000 title claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a kind of bender lower die fast fixture and bending machine, including clamping seats, the first mounting groove and mounting hole which is provided with, also, mounting hole is connected to the first mounting groove;Lateral surface directions with respect to clamping seats fixation, along clamping seats and the multiple fixed pulleys arranged at a certain distance;Multiple clamping teeth, are mounted on clamping seats, and clamping tooth includes joint end and connecting pin, the joint end is slidedly assemblied in the mounting hole, the bottom of the connecting pin of each clamping tooth is mounted on movable pulley, also, movable pulley and fixed pulley phoresy part by band and constitute dynamic fixed pulley group;Power mechanism;Return springs.Bender lower die fast fixture of the invention can be clamped quickly and unclamp bending lower die, realize that a key clamps.Since all bending lower dies are all on the clamping fixture seat of an entirety, after unclamping clamping tooth, the position of mobile bending lower die, then a key is clamped, can the very convenient position for efficiently adjusting bending lower die.
Description
Technical field
The present invention relates to a kind of bender lower die fast fixture and bending machines, belong to bending machine technical field.
Background technique
For the clamping overwhelming majority of existing bender lower die by the way of manual screw locking, general one has 3 meters
The bending machine of bench has more than tens to one hundred lock screw not waited, and filling mold with the bending machine of 3 meters of workbench is
Example, operator needs to repeat release, locking action each tens or up to a hundred times when more mold exchange every time, even simple left and right
Time and effort consuming is also compared in the position of mobile lower mold, so using the bending of the existing lower table by manual locking screw
All there is the disadvantages of cumbersome, large labor intensity, mold changing low efficiency in machine.
Summary of the invention
The technical problems to be solved by the present invention are: it is quick to overcome the deficiencies of the prior art and provide a kind of bender lower die
Clamping device and bending machine, to realize Quick-clamped mold.
In order to solve the above-mentioned technical problem, the technical scheme is that a kind of bender lower die fast fixture, packet
Clamping seats are included, which is provided with the first mounting groove for installing bending lower die and the installation for the joint end across clamping tooth
Hole, also, mounting hole extends to first mounting groove, is connected to the first mounting groove;
Relatively the clamping seats it is fixed, along clamping seats lateral surface direction and at a certain distance arrange multiple determine cunning
Wheel;
Multiple clamping teeth are mounted on the clamping seats, also, the clamping tooth includes joint end and connecting pin, the clamping
End is slidedly assemblied in the mounting hole, and the bottom of the connecting pin of each clamping tooth is mounted on movable pulley, also, movable pulley with
Fixed pulley phoresys part by band and constitutes dynamic fixed pulley group;
Power mechanism, for tightening and loosening V belt translation part;
Return springs are installed between clamping tooth and clamping seats, when V belt translation part loosens, are used for integrated pushing clamping tooth,
Slide joint end backwards to the first mounting groove along the mounting hole.
Further, the clamping tooth further includes the changeover portion for connecting joint end and connecting pin, between joint end and changeover portion
With step, the return springs are spring, and spring pocket is set on joint end, also, one end of spring is connected to described
On rank, the other end of spring is connected on clamping seats.
It further, further include pedestal, the clamping seats are installed on pedestal, are also set between the bottom and pedestal of clamping seats
It is equipped with deflection compensation module, for compensating the amount of deflection of clamping seats generation.
Further, the fixed pulley is fixedly mounted on the lateral surface of close clamping tooth of clamping seats;Or, the fixed pulley
It is fixedly mounted on the base.
It further, further include rear cover, rear cover is assemblied on the clamping seats, also, rear cover is covered in clamping tooth, is used for
Limit extreme position when clamping tooth resets along mounting hole backwards to the sliding of the first mounting groove.
Further, the power mechanism includes servo/step drive device and driving force input interface, the V belt translation part
One end fix and be wrapped on the driving force input interface, the other end of the V belt translation part is fixed on the separate of clamping seats
On one end of driving force input interface, the servo/step drive device is for driving driving force input interface to rotate, with tightening
With loosen V belt translation part.
The present invention also provides a kind of bending machines, including fast clamping device for die loading in bender and bender lower die quickly to press from both sides
Tight device and differential gear, servo/step drive device;
Differential gear is installed on servo/step drive device, forms driving unit,
Fast clamping device for die loading in bender is installed on the lower mounting surface of bending machine top shoe, also, upper die of bending machine quickly presss from both sides
Tight device has First Driving Force input interface;First Driving Force input interface is for driving fast clamping device for die loading in bender
V belt translation part tightening and loosen;
Bender lower die fast fixture is installed on the upper mounting surface of bending machine lower table, also, bender lower die is quick
Clamping device has the second driving force input interface;Second driving force input interface is for driving bender lower die Quick-clamped to fill
The V belt translation part set is tightened and is loosened;
One output interface of differential gear connects one end of the first flexible axle, and the other end of the first flexible axle is then defeated with First Driving Force
Incoming interface is connected, and drives the rotation of First Driving Force input interface by the first flexible axle;Another output interface of differential gear
One end of the second flexible axle is connected, the other end of the second flexible axle is then connected with the second driving force input interface, passes through the second flexible axle
The second driving force input interface is driven to rotate.
After above-mentioned technical proposal, the invention has the following advantages:
1) bender lower die fast fixture of the invention can be clamped quickly and unclamp bending lower die, realize key folder
Tightly, it avoids traditional manual fast clip and needs repeat number ten times operations, save mould replacing time, improve operating efficiency, and then reduce work
People's labor intensity improves utilization rate of equipment and installations.Since all bending lower dies are all on the clamping fixture seat of an entirety, clamping tooth is unclamped
Afterwards, the position of mobile bending lower die, then a key clamps, can the very convenient position for efficiently adjusting bending lower die.
2) clamping tooth of the invention realizes that synchronous clamping is unclamped with synchronous, disappears completely by moving fixed pulley group unified driving
In addition to because of clamped position caused by the reasons such as mold mismachining tolerance or die wear, there are cannot clamp completely when slight change
The security risk of bending lower die, this embodiment can guarantee each mold in different installation sites by uniform folder
Tightly, and clamping force is unattenuated.
3) all bending lower dies are all on the clamping fixture seat of an entirety, if only needing the position of mobile bending lower die
It sets, very convenient can efficiently change die location.
Detailed description of the invention
Fig. 1 is the main view of bender lower die fast fixture of the invention;
Fig. 2 is the explosive view of bender lower die fast fixture of the invention;
Fig. 3 is the cross-sectional view of bender lower die fast fixture of the invention;
Fig. 4 is the portion the A partial enlarged view of Fig. 3;
Fig. 5 is the main view of bending machine of the invention;
Fig. 6 is the right view of bending machine of the invention.
Specific embodiment
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail.
Unless not defining, the technical term or scientific term used herein, which is should be in fields of the present invention, to be had
The ordinary meaning that the personage of general technical ability is understood." first " used in the invention patent specification and claims,
" second " and similar word are not offered as any sequence, quantity or importance, and are used only to distinguish different compositions
Part.Equally, the similar word such as "one" or " one " does not indicate that quantity limits yet, but indicates that there are at least one.
Embodiment 1:
As shown in Figures 1 to 4, a kind of bender lower die fast fixture, including clamping seats 1, dynamic fixed pulley group, clamping tooth 3,
Power mechanism and return springs.
Clamping seats 1 are equipped with for installing the first mounting groove 11 of bending lower die 9 and for the joint end across clamping tooth 3
31 mounting hole 12, also, mounting hole 12 extends to first mounting groove 11, is connected to the first mounting groove 11.Bending lower die 9
Lower end be mounted in the first mounting groove 11, the side of bending lower die 9 is tightly attached in the wall trench of the first mounting groove 11, bending lower die
9 other side is used to cooperate with the joint end 31 of clamping tooth 3, by joint end 31 to the compression of bending lower die 9, to clamp
Bending lower die 9.Clamp base 1 is whole preferably to carry out Strengthening and Toughening using heat treatment process, and clamp base 1 and bending lower die 9,
The contact surface of clamping tooth 3 the heat treatments measure such as is quenched or is nitrogenized and carries out surface peening.
Dynamic fixed pulley group include fixed pulley 22 and movable pulley 21 and S type be alternately wound on fixed pulley 22 and movable pulley 21 it
Between V belt translation part 23.Fixed pulley 22 is fixed with respect to clamping seats 1, and fixed pulley can be directly anchored on clamping seats 1, or be passed through
Some centre parts are fixed on clamping seats 1, or are fixedly mounted on pedestal 5.Multiple fixed pulleys 22 are along the outside of clamping seats 1
Face direction simultaneously arranges at a certain distance.In the present embodiment 1, fixed pulley 22 is fixedly mounted on the close clamping tooth 3 of clamping seats 1
Lateral surface on.
Clamping tooth 3 is mounted on clamping seats 1.The quantity of clamping tooth 3 is identical as the quantity of 1 upper installing hole 12 of clamping seats.Often
A correspondence of clamping tooth 3 is mounted in a mounting hole 12.Also, clamping tooth 3 includes joint end 31 and connecting pin 32, joint end 31
It is slidedly assemblied in mounting hole 12, the bottom of the connecting pin 32 of each clamping tooth 3 is mounted on a movable pulley 21, also, dynamic
Pulley 21 and fixed pulley 22 phoresy part 23 by band and constitute dynamic fixed pulley group, the tightening by V belt translation part 23 with loosen, drive
Movable pulley 21 it is close with respect to fixed pulley 22 with it is separate so that clamping tooth 3 is moved along mounting hole 12, clamp and decontrol clamping seats
Bending lower die 9 in 1 the first mounting groove 11.
Power mechanism, for tightening and loosening V belt translation part 23.
Return springs are installed between clamping tooth 3 and clamping seats 1, when V belt translation part 23 loosens, are used for integrated pushing
Clamping tooth 3 slides joint end 31 backwards to the first mounting groove 11 along the mounting hole 12, and the reset for clamping tooth 3 provides power.
When needing to unclamp bending lower die 9, V belt translation part 23 loosens, and joint end 31 is multiple under the action of return springs
Position, that is, move joint end 31 backwards to the first mounting groove 11 along mounting hole 12, to unclamp bending lower die 9.It is rolled over when needing to clamp
When stooping mould 9, power mechanism belt tensioner driving member 23, V belt translation part 23 drives running block close to fixed pulley group, makes clamping tooth 3
Overcome the elastic force of return springs to move along mounting hole 12 to the first mounting groove 11, withstands bending lower die 9 using joint end 31, it will
Bending lower die 9 clamps.
The present invention can be clamped quickly and unclamp bending lower die 9, realized that a key is clamped and opened with a key, avoid tradition
Manual fast clip needs repeat number ten times operations, saves mould replacing time, improves operating efficiency, and then reduces labor intensity of workers, mentions
High utilization rate of equipment and installations.Since all bending lower dies 9 are all on the clamping fixture seat 1 of an entirety, after unclamping clamping tooth 3, mobile folding
The position of mould 9 is stooped, then a key clamps, can the very convenient position for efficiently adjusting bending lower die 9.
In the present embodiment 1, the clamping tooth 3 further includes the changeover portion 33 for connecting joint end 31 and connecting pin 32, joint end
There is step 34, the return springs are spring 4, and certainly, return springs may be other between 31 and changeover portion 33
The telescopic elastic component of spring structure is contained, the present embodiment 1 is only by taking spring 4 as an example.Spring 4 is sheathed on joint end 31,
Also, one end of spring 4 is connected on the step 34, and the other end of spring 4 is connected on clamping seats 1.When clamped condition, bullet
Spring 4 is limited between step 34 and clamping seats 1, is in compressive state, is that elastic force is put aside in the reset of clamping tooth 3.Releasing orientation
When, V belt translation part 23 loosens, and spring 4 pushes clamping tooth 3 to move along mounting hole 12 backwards to the first mounting groove 11,9 quilt of bending lower die
It opens.
This bender lower die fast fixture further includes pedestal 5, and the clamping seats 1 are installed on pedestal 5, in clamping seats
It is additionally provided with deflection compensation module 6 between 1 bottom and pedestal 5, for compensating the amount of deflection of the generation of clamping seats 1.
This bender lower die fast fixture further includes rear cover 7, and rear cover 7 is assemblied on the clamping seats 1, also, after
Lid 7 is covered in clamping tooth 3, for limiting limit when clamping tooth 3 resets along mounting hole 12 backwards to the sliding of the first mounting groove 11
Position.Clamping tooth 3 spring 4 elastic force push under, along mounting hole 12 backwards to the first mounting groove 11 slide, when connecting pin 32 after
It flanks when contacting rear cover 7, clamping tooth 3 resets in place, that is, the initial position of clamping tooth 3 is reached, at this point, joint end 31 is from the first peace
Tankage 11 is retracted into mounting hole 12, and the end of joint end 31 is made to be detached from bending lower die 9, and bending lower die 9 is released, and can adjust folding
Stoop position or the replacement bending lower die 9 of mould 9.7 one direction of rear cover is clamped for installing clamping tooth 3, other direction for limiting
The initial position of tooth 3 avoids clamping tooth 3 from excessively resetting, and is detached from clamping seats 1.In the case where rear cover 7 are arranged, spring 4 is preferred to be begun
It is in compressive state eventually.
Power mechanism includes servo/step drive device 81 and driving force input interface 82, and the one of the V belt translation part 23
End is fixed and is wrapped on the driving force input interface 82, and the other end of the V belt translation part 23 is fixed on the remote of clamping seats 1
On one end from driving force input interface 82, the servo/step drive device 81 is for driving 82 turns of driving force input interface
It is dynamic, to tighten and loosen V belt translation part 23.
Embodiment 2:
On the basis of embodiment 1, as shown in Figure 5, Figure 6, the present embodiment 2 furthermore presents a kind of bending machine, including bending
Machine upper mold fast fixture I and bender lower die fast fixture II and differential gear 83, servo/stepper drive dress
Set 81.
Differential gear 83 is installed on servo/step drive device 81, forms driving unit.
Fast clamping device for die loading in bender I is installed on the lower mounting surface of bending machine top shoe III, and upper die of bending machine is quick
9 ' of bending upper die is installed, also, there is fast clamping device for die loading in bender I First Driving Force input to connect on clamping device I
Mouth 82a;First Driving Force input interface 82a is used to drive the V belt translation part of fast clamping device for die loading in bender I to tighten and put
Pine;
Bender lower die fast fixture II is installed on the upper mounting surface of bending machine lower table IV, and bender lower die quickly presss from both sides
Bending lower die 9 is installed, also, bender lower die fast fixture II has the second driving on the clamping seats 1 of tight device II
Power input interface 82b;Second driving force input interface 82b is used to drive the V belt translation part of bender lower die fast fixture II
It tightens and loosens;
One output interface of differential gear 83 connects one end of the first flexible axle 84a, and the other end of the first flexible axle 84a is then with first
Driving force input interface 82a is connected, and drives First Driving Force input interface 82a rotation by the first flexible axle 84a;Differential gear
83 another output interface connects one end of the second flexible axle 84b, and the other end of the second flexible axle 84b is then inputted with the second driving force
Interface 82b is connected, and drives the second driving force input interface 82b rotation by the second flexible axle 84b.
Servo/step drive device 81 drives the first flexible axle 84a, the second flexible axle 84b to rotate by differential gear 83, and first
Flexible axle 84a, the second flexible axle 84b drive First Driving Force input interface 82a, the second driving force input interface 82b to rotate respectively, make
Fast clamping device for die loading in bender I clamps 9 ' of bending upper die, and bender lower die fast fixture II clamps bending lower die 9.
Fast clamping device for die loading in bender I can use existing upper mold clamping device.
Particular embodiments described above, pair present invention solves the technical problem that, technical scheme and beneficial effects carry out
It is further described, it should be understood that the above is only a specific embodiment of the present invention, is not limited to this
Invention, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in this hair
Within bright protection scope.
Claims (7)
1. a kind of bender lower die fast fixture, it is characterised in that: including
Clamping seats (1) which is provided with the first mounting groove (11) for installing bending lower die (9) and be used for across clamping tooth (3)
Joint end (31) mounting hole (12), also, mounting hole (12) extends to first mounting groove (11), with the first mounting groove
(11) it is connected to;
Relatively the clamping seats (1) it is fixed, along clamping seats (1) lateral surface direction and at a certain distance arrange it is multiple
Fixed pulley (22);
Multiple clamping teeth (3), are mounted on the clamping seats (1), also, the clamping tooth (3) includes joint end (31) and connects
It connects end (32), the joint end (31) is slidedly assemblied in the mounting hole (12), the connecting pin (32) of each clamping tooth (3)
Bottom is mounted on movable pulley (21), also, movable pulley (21) and fixed pulley (22) phoresy part (23) composition by band and move fixed slide
Wheel group;
Power mechanism, for tightening and loosening V belt translation part (23);
Return springs are installed between clamping tooth (3) and clamping seats (1), when V belt translation part (23) loosens, are pushed away for whole
Dynamic clamping tooth (3) slide joint end (31) backwards to the first mounting groove (11) along the mounting hole (12).
2. bender lower die fast fixture according to claim 1, it is characterised in that: the clamping tooth (3) is also wrapped
The changeover portion (33) for including connection joint end (31) and connecting pin (32) has step between joint end (31) and changeover portion (33)
(34), the return springs are spring (4), and spring (4) is sheathed on joint end (31), also, one end of spring (4) abuts
On the step (34), the other end of spring (4) is connected on clamping seats (1).
3. bender lower die fast fixture according to claim 1, it is characterised in that: it further include pedestal (5), it is described
Clamping seats (1) are installed on pedestal (5), are additionally provided with deflection compensation module between the bottom and pedestal (5) of clamping seats (1)
(6), for compensating the amount of deflection of clamping seats (1) generation.
4. bender lower die fast fixture according to claim 3, it is characterised in that: the fixed pulley (22) is fixed
It is mounted on the lateral surface of close clamping tooth (3) of clamping seats (1);Or, the fixed pulley (22) is fixedly mounted on pedestal (5)
On.
5. bender lower die fast fixture according to claim 3, it is characterised in that: further include rear cover (7), rear cover
(7) it is assemblied on the clamping seats (1), also, rear cover (7) is covered on clamping tooth (3), is resetted for limiting clamping tooth (3)
When along mounting hole (12) backwards to the first mounting groove (11) sliding extreme position.
6. bender lower die fast fixture according to claim 1, it is characterised in that: the power mechanism includes watching
One end of clothes/step drive device (81) and driving force input interface (82), the V belt translation part (23) is fixed and is wrapped in institute
It states on driving force input interface (82), the separate driving force that the other end of the V belt translation part (23) is fixed on clamping seats (1) is defeated
On one end of incoming interface (82), the servo/step drive device (81) is used to that driving force input interface (82) to be driven to rotate, with
It tightens and loosens V belt translation part (23).
7. a kind of bending machine, it is characterised in that: including fast clamping device for die loading in bender (I) and as claim 1 to 6 is any
Bender lower die fast fixture (II) and differential gear (83), servo/step drive device (81) described in;
Differential gear (83) is installed on servo/step drive device (81), forms driving unit,
Fast clamping device for die loading in bender (I) is installed on the lower mounting surface of bending machine top shoe, also, upper die of bending machine is quick
Clamping device (I) has First Driving Force input interface (82a);First Driving Force input interface (82a) is for driving bending machine
The V belt translation part of upper mold fast fixture (I) is tightened and is loosened;
Bender lower die fast fixture (II) is installed on the upper mounting surface of bending machine lower table, also, bender lower die
Fast fixture (II) has the second driving force input interface (82b);Second driving force input interface (82b) is for driving folding
The V belt translation part of bender lower die fast fixture (II) is tightened and is loosened;
One end of the output interface connection the first flexible axle (84a) of differential gear (83), the other end of the first flexible axle (84a) is then
It is connected with First Driving Force input interface (82a), First Driving Force input interface (82a) is driven by the first flexible axle (84a)
Rotation;Differential gear (83) another output interface connection the second flexible axle (84b) one end, the second flexible axle (84b) it is another
End is then connected with the second driving force input interface (82b), drives the second driving force input interface by the second flexible axle (84b)
(82b) rotation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910111990.9A CN109570347A (en) | 2019-02-13 | 2019-02-13 | Bender lower die fast fixture and bending machine |
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Application Number | Priority Date | Filing Date | Title |
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CN201910111990.9A CN109570347A (en) | 2019-02-13 | 2019-02-13 | Bender lower die fast fixture and bending machine |
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ID=65918861
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1190535A (en) * | 1997-09-25 | 1999-04-06 | Amada Metrecs Co Ltd | Upper die holding device in press brake |
CN102691681A (en) * | 2012-06-26 | 2012-09-26 | 重庆键英液压机电有限公司 | Novel three-point type bending machine hydraulic system with quick energy conservation |
CN203817204U (en) * | 2014-05-05 | 2014-09-10 | 沈阳金杯江森自控汽车内饰件有限公司 | Die replacing device used for replacing dies |
CN207668228U (en) * | 2017-12-01 | 2018-07-31 | 佛山市镭戈斯数控设备有限公司 | A kind of servo numerical control bending machine |
CN109226527A (en) * | 2018-10-16 | 2019-01-18 | 王勇 | Mold quick clamping system for bending machine |
CN209647367U (en) * | 2019-02-13 | 2019-11-19 | 王勇 | Bender lower die fast fixture and bending machine |
-
2019
- 2019-02-13 CN CN201910111990.9A patent/CN109570347A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1190535A (en) * | 1997-09-25 | 1999-04-06 | Amada Metrecs Co Ltd | Upper die holding device in press brake |
CN102691681A (en) * | 2012-06-26 | 2012-09-26 | 重庆键英液压机电有限公司 | Novel three-point type bending machine hydraulic system with quick energy conservation |
CN203817204U (en) * | 2014-05-05 | 2014-09-10 | 沈阳金杯江森自控汽车内饰件有限公司 | Die replacing device used for replacing dies |
CN207668228U (en) * | 2017-12-01 | 2018-07-31 | 佛山市镭戈斯数控设备有限公司 | A kind of servo numerical control bending machine |
CN109226527A (en) * | 2018-10-16 | 2019-01-18 | 王勇 | Mold quick clamping system for bending machine |
CN209647367U (en) * | 2019-02-13 | 2019-11-19 | 王勇 | Bender lower die fast fixture and bending machine |
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