CN207463881U - A kind of frame bender - Google Patents
A kind of frame bender Download PDFInfo
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- CN207463881U CN207463881U CN201721606470.8U CN201721606470U CN207463881U CN 207463881 U CN207463881 U CN 207463881U CN 201721606470 U CN201721606470 U CN 201721606470U CN 207463881 U CN207463881 U CN 207463881U
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a kind of frame benders, belong to bender technical field.A kind of frame bender of the utility model, including rack, guide rod, oil cylinder and top shoe, wherein, the both sides of the rack are correspondingly provided with slide respectively, guiding is fixed by slide respectively in two guide rods, and the top of the guide rod is coupled with top shoe, and bottom end is coupled with support base；The upper end of the oil cylinder and rack fixed connection, lower end couple with support base, and are detachably coupled by simultaneously cap between top shoe and a wherein guide rod.Simultaneous manufacturing can be carried out, and removed conveniently after the completion of work pieces process to deep U-shaped and closed workpiece using the frame bender of the utility model.
Description
Technical field
The utility model belongs to bender technical field, more specifically to a kind of frame bender.
Background technology
With the development of processing industry, at present bender product be widely used to electromechanics, metal plate, light industry, aviation, ship,
The different fields such as instrument, electric appliance, stainless steel products, steel building and metallurgy industry are mainly used for shearing various steel plates, no
Become rusty steel, copper coin, aluminium sheet and nonmetallic materials plank, can be used for plank being converted into V-arrangement, arc, circle or square etc. no
Similar shape.The structure of bender mainly includes stent, workbench and clamping plate, and workbench is placed on stent, and workbench is by pedestal
It is formed with pressing plate, pedestal is connected by hinge with clamping plate, and pedestal is made of seat shell, coil and cover board, and coil is placed in seat shell
In recess, recessed top is covered with cover board.It is powered during use by conducting wire to coil, gravitation is generated to pressing plate after energization, so as to fulfill
The clamping of thin plate between pressing plate and pedestal.
At present, existing bender is usually c-type bending and forming, and two oil cylinders, mold are symmetrical arranged at the both ends of sliding block
The lower section of sliding block is fixedly installed in, is worked by hydraulic oil cylinder driving, by the telescopic drive of piston rod, band movable slider and mold are perpendicular
Nogata completes bending work to moving up and down.But due to being limited work by the obstruction of slider of bender riser or upper die of bending machine tool
With so as to cause using existing bender that can not directly carry out bending to deep U-shaped and closed work piece, using existing bender to upper
When stating workpiece and carrying out bending, workpiece easily collides extrudings with bender, and workpiece is caused to deform, and work pieces process completion
After be difficult to take off.
As shown in Figure 1, when carrying out bending to deep U-shaped workpiece using existing bender at present, it usually needs big tulwar customized
Upper mold can just complete bending, and bender also needs the Lift of the bender customized when mold is increased.It is as shown in Fig. 2, existing
When having in technology to round piece progress bending, need return flanging die customized that can just complete bending, and the workpiece upper end after bending
Leaving certain gaps uncovered by the economic plan is needed, then carries out welding fabrication again, so as to influence the total quality and performance of gained workpiece；Some workpiece are even
It can be clipped on die shank due to the rebound of plate is different, it is difficult to take off.It as shown in figure 3, at all can not be right using existing bender
Closed work piece carries out bending and molding.
For the bending of deep U-shaped workpiece, Chinese Patent Application No. is：201410779093.2 the applying date is：2014 12
The application case on the moon 12 discloses a kind of bender, and the bender of this application includes, including：Top shoe is vertically slided
It is dynamic, above the workbench；Reinforcing block is set to the side wall surface of the top shoe；Bending upper die, mounted on the upper cunning
The bottom of block；Workbench.Because there is reinforcing block to do intensity compensation to top shoe, the height of top shoe can be reduced in structure,
Therefore bending can be carried out, but it passes through reinforcing block to the sheet metal product of flat deep " u "-shaped using the bender of this application
Setting is still difficult to ensure that the intensity requirement of bender.
For round piece bending there are the problem of, Chinese patent 201410138407.0 discloses a kind of round piece and uses
Bending machine die, this application includes mold, middle mold and lower mold, and the lower surface of the mold is arc-shaped；
The middle mold is divided into part and middle mould lower part on middle mould；The top of part sets that there are one to recessed on the middle mould
First arc groove, first arc groove are semicircle；It is middle mould lower part on the left of beneath portions on the middle mould
Point, the right side of beneath portions is equipped with the second concave up arc groove on middle mould.This application passes through to lower mold and mold
Special shape design, so as to solve that using existing bender the deficiency of complete circle workpiece, but its mould can not be processed
Lamps structure is relative complex, and one set of die is only used for the processing of same sized circular workpiece.
Therefore, a set of equipment that can carry out the closed workpiece such as deep U-shaped and circle complete Bending Processing is developed to have
There is important meaning.
Utility model content
1. utility model technical problems to be solved
The purpose of the utility model is to overcome be difficult to roll over deep U-shaped and closed workpiece using existing bender
It is curved, and the deficiency removed is difficult to after workpiece bending, provide a kind of frame bender.Using the frame bender of the utility model
Simultaneous manufacturing can be carried out, and removed conveniently after the completion of work pieces process to deep U-shaped and closed workpiece.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model is：
A kind of frame bender of the utility model, including rack, guide rod, oil cylinder and top shoe, wherein, the rack
Both sides are correspondingly provided with slide respectively, and guiding is fixed by slide respectively in two guide rods, and top and the top shoe of the guide rod join
Knot, bottom end is coupled with support base；The upper end of the oil cylinder and rack fixed connection, lower end couples with support base, and upper cunning
Detachably it is coupled by simultaneously cap between block and a wherein guide rod.
Further, the rack is equipped with stent corresponding with support base, and cylinder tube one end is fixed with stent to be joined
Knot, piston rod one end and support base fixed connection.
Further, one end fixed ear of the top shoe is processed as closed circle structure, and other end fixed ear adds
Work is opening circular ring structure, and the size of fixed ear center mounting hole and the size of guide rod match.
Further, upper mold is fixed with below the top shoe, lower die is correspondingly provided at the top of the rack.
Further, the oil cylinder is connected by fluid pressure line with hydraulic station.
Further, the hydraulic system of the bender includes fuel tank, oil pump, motor, solenoid directional control valve and fluid-control one-way
The oil inlet of valve, wherein oil pump is connected by oil filter with fuel tank, and on the one hand oil outlet is connected by overflow valve with fuel tank, separately
On the one hand it is connected with the P mouths of solenoid directional control valve；The T mouths of the solenoid directional control valve are connected with fuel tank, A mouthfuls with cylinder upper cavity oil phase
Even, B mouthfuls are connected with oil cylinder cavity of resorption, and the A mouths of the solenoid directional control valve are also connected by hydraulic control one-way valve with fuel tank.
Further, the bottom of the frame is supported by A-frame, and rack both sides are correspondingly provided with four
Slide.
Further, fixed block is correspondingly provided with above the rack, lower die is carried out by fixed block and adjusting screw
It is fixed.3. advantageous effect
Using technical solution provided by the utility model, compared with prior art, there is following remarkable result：
(1) a kind of frame bender of the utility model, is optimized by the overall structure to bender, wherein
Guide rod is driven to move up and down along slide by cylinder piston rod, and then top shoe and upper mold is driven to move up and down and carry out bending, and
Detachably it is coupled by simultaneously cap between top shoe and a wherein guide rod, so as to be rolled over to deep U-shaped and closed workpiece
Curved operation, and removed after workpiece bending conveniently.
(2) a kind of frame bender of the utility model, the rack are equipped with stent corresponding with support base, oil cylinder
Cylinder one end and stent fixed connection, piston rod one end and support base fixed connection, so as to which bender structure is effectively ensured
And in bending process workpiece stability, prevent from treating that bending workpieces shake, advantageously ensure that the precision of workpiece bending.
(3) a kind of frame bender of the utility model, one end fixed ear of the top shoe are processed as closed circle knot
Structure, other end fixed ear are processed as opening circular ring structure, when carrying out bending to closed workpiece using the bender, workpiece
Simultaneously cap is unclamped after the completion of bending, top shoe is rotated, you can easily workpiece from bender is removed, is solved using existing
Bender can not carry out closed workpiece the deficiency of bending.
(4) a kind of frame bender of the utility model, it is simple in structure, it is small, reduce position placing space, make
It is easy to repair with simple, while the hydraulic system structure of the bender is simple, is conducive to save material, reduces cost.
Description of the drawings
Fig. 1 is the schematic diagram for carrying out bending to deep U-shaped workpiece using existing bender；
Fig. 2 is the schematic diagram for carrying out bending to round piece using existing bender；
Fig. 3 is the schematic diagram for carrying out bending to closing frame shape workpiece using existing bender；
Fig. 4 is a kind of structure diagram of frame bender of the utility model；
Fig. 5 is a kind of overlooking the structure diagram of frame bender of the utility model；
Fig. 6 is a kind of left view structural representation of frame bender of the utility model；
Fig. 7 is the schematic diagram for carrying out bending to deep U-shaped workpiece using the bender of the utility model；
Fig. 8 is the schematic diagram for carrying out bending to round piece using the bender of the utility model；
Fig. 9 is the schematic diagram for carrying out bending to closing frame shape workpiece using the bender of the utility model；
Figure 10 is the structure diagram of the bender hydraulic system of the utility model.
Label declaration in schematic diagram：
1st, top shoe；101st, fixed ear；2nd, upper mold；3rd, lower die；4th, slide；5th, oil cylinder；6th, guide rod；7th, fulcrum bearing；8th, simultaneously
Cap；9th, rack；10th, latch segment；11st, adjusting screw；12nd, stent；13rd, oil filter；14th, oil pump；15th, motor；16th, overflow valve；
17、；18th, pressure gauge；19th, solenoid directional control valve；20th, hydraulic control one-way valve；21st, fuel tank.
Specific embodiment
To further appreciate that the content of the utility model, the utility model is made in conjunction with the drawings and specific embodiments detailed
Description.
Embodiment 1
With reference to Fig. 4-Fig. 6, a kind of frame bender of the present embodiment, including rack 9, guide rod 6, oil cylinder 5 and top shoe 1,
Wherein, the both sides of the rack 9 are correspondingly provided with slide 4 respectively, and guiding is fixed by slide 4 respectively in two guide rods 6, described to lead
The top of bar 6 is coupled with top shoe 1, and bottom end is coupled with support base 7；The upper end of the oil cylinder 5 and 9 fixed connection of rack,
Lower end couples with support base 7, and is detachably coupled by simultaneously cap 8 between top shoe 1 and a wherein guide rod 6.The top shoe 1
Lower section be fixed with upper mold 2, the top of the rack 9 is correspondingly provided with lower die 3, and 9 top of rack is correspondingly provided with fixed block 10, lower die
3 are fixed by fixed block 10 and adjusting screw 11.
As shown in Figure 1-Figure 3, it due to being limited by components such as slider of bender, upper molds, is difficult to pair using existing bender
The closed workpiece such as deep U-shaped, circle and frame shape directly carry out bending and molding, are usually all by big tulwar upper mold, return flanging die
The design of specific structures upper mold is waited to realize the bending of more than workpiece processing, but still crimp easily occurs there are workpiece, is rolled over
Curved precision is difficult to ensure that, and workpiece is difficult to the deficiency taken off after bending.In view of the above problems, utility model people is to bender
Overall structure optimizes, it is made to be different from existing bender structure completely, can using the bender structure of the present embodiment
It is applicable relatively broad without the upper mold using specific structure directly to carry out bending operation to deep U-shaped and closed workpiece,
And bending process can effectively avoid bender in itself to the collision of workpiece and crimp, and then ensure workpiece Bending Processing
Precision.Meanwhile after the completion of workpiece bending, it is directly removed from one end, and when carrying out bending to closed workpiece,
By 1 one end of top shoe and cap 8 unclamp, rotate top shoe, you can workpiece is directly removed, solve using existing bender without
Method carries out closed workpiece bending, and the problem of inconvenient is taken out after workpiece bending.
In addition, the top of existing bender is fixed, oil cylinder, slide block guide rail etc. are arranged above mold, overall structure compared with
For complexity, weight and space are also larger, of high cost, and its aditus laryngis depth is easily restricted, and the bender shape of the present embodiment
Into closed-in construction, overall structure is relatively simple, takes up an area less, light-weight, cost is relatively low, and its aditus laryngis depth is unrestricted.
Embodiment 2
With reference to Fig. 4-Fig. 6, a kind of frame bender of the present embodiment, structure substantially with embodiment 1, difference lies in：
The rack 9 of the present embodiment is equipped with and 7 corresponding stent 12 of support base, 5 cylinder barrel one end of oil cylinder and 12 fixed connection of stent, work
Stopper rod one end and 7 fixed connection of support base drive support base 7 to move up and down, make guide rod 6 along slide 4 by the piston rod of oil cylinder 5
It moves up and down, so as to which top shoe 1 and upper mold 2 be driven to move up and down, and then bending is carried out to workpiece.One end of top shoe 1 simultaneously
Fixed ear 101 is processed as closed circle structure, and other end fixed ear 101 is processed as opening circular ring structure, and in fixed ear 101
The size of heart mounting hole and the size of guide rod 6 match, and above-mentioned top shoe openend is joined by simultaneously cap 8 with 6 top of guide rod
Knot, consequently facilitating the fixation of top shoe 1 is with dismantling.Specifically, the tool of bending is carried out to workpiece using the bender of the present embodiment
Body technology is：
A) it is to the guide rod of equipment 6, slide 4, fulcrum bearing 7, oil cylinder 5, top shoe and 8 each section coupling mechanism of cap first
No firmly install is checked；
B) for different workpiece shapes are processed, suitable mold is selected, and is fixed on corresponding position (upper mold 2 passes through
Clamping plate is mounted on top shoe 1, and lower die 3 passes through adjusting screw, the upper die orifice of center alignment of following die orifice and fixation).
C) workpiece to be processed is placed in lower die 3, then the center line of the bending line alignment upper mold 2 on workpiece passes through
Electrical equipment control hydraulic system drives top shoe 1 to move back and forth above and below, and bending is carried out to workpiece with the shape of upper and lower mold
Molding；
D) it after workpiece bending and molding, is directly extracted out from one end.And some workpiece are bent into the enclosed shapes such as round or frame shape
During shape, then it will simultaneously unclamp cap 8, and make top shoe 1 and left bar completely disengaged to right rotation centered on right end guide rod top shoe 1,
Workpiece after bending and forming from left end can be extracted out, remove workpiece.Then again by top shoe 1 centered on right end guide rod to
Anticlockwise makes top shoe 1 be completely integrated with left bar, then tightens and cap 8, facilitate next workpiece bending (for the convenience of expression,
The orientation rather than represent that real orientation limits that "left", "right" described herein is subject in Fig. 4 and Fig. 6).
Embodiment 3
A kind of frame bender of the present embodiment, structure substantially with embodiment 2, difference lies in：The machine of the present embodiment
9 bottom of frame is supported by A-frame 901, and 9 both sides of rack are correspondingly provided with four slides 4, and two guide rods are by four cunnings
Seat 4 carries out guiding fixation.The oil cylinder 5 is connected by fluid pressure line with hydraulic station, with reference to Figure 10, the bender of the present embodiment
Hydraulic system includes the oil inlet of fuel tank 22, oil pump 14, motor 15, solenoid directional control valve 19 and hydraulic control one-way valve 20, wherein oil pump 14
Mouthful be connected by oil filter 13 with fuel tank 21, oil outlet one side is connected by overflow valve 16 with fuel tank 22, on the other hand with
The P mouths of solenoid directional control valve 19 are connected, and pressure meter switch and pressure gauge 18 are additionally provided on the oil outlet pipeline of oil pump 14.The electromagnetism
The T mouths of reversal valve 19 are connected with fuel tank 22, and A mouthfuls are connected with 5 epicoele of oil cylinder, and B mouthfuls are connected with 5 cavity of resorption of oil cylinder, the electromagnetism
The A mouths of reversal valve 19 are also connected by hydraulic control one-way valve 20 with fuel tank 22.
Relative to existing bender, the bender hydraulic system of the present embodiment is simple in structure, at low cost, and can effectively protect
Efficient, the stable operation of bender work are demonstrate,proved, it is high in machining efficiency.Bending is carried out to workpiece using the hydraulic system of the present embodiment
Detailed process is：
Stop：Motor 15 drives 14 fuel feeding of oil pump after starting, and when being stopped, the fluid that oil pump 14 exports is changed through electromagnetism
Fuel tank 21 is flowed back to valve 19.
Downlink：Solenoid directional control valve YV1 obtains electric, and the fluid that oil pump is confessed, until 5 rodless cavity of oil cylinder, is pushed away through solenoid directional control valve 19
5 descent of piston of dynamic oil cylinder；The fluid of 5 rod chamber of oil cylinder flows back to fuel tank 21 through solenoid directional control valve 19；Because of the face in 5 rod chamber of oil cylinder
Product is small, and the dead weights such as top shoe 1, fulcrum bearing 7, guide rod 6, upper mold 2, make the fluid of rod chamber discharge quickly in addition, and oil cylinder 5 is without bar
Chamber forms negative pressure, and a large amount of fluid, the confession shortage of oil of supplemental oil pump 14 are sucked out of fuel tank 21 by hydraulic control one-way valve 20, and is formed
Fast downlink.After 2 downlink of upper mold touches workpiece, work mounting s the weight such as top shoe 1, fulcrum bearing 7, guide rod 6, upper mold 2,
Downlink is made to be obstructed, after the fluid that oil pump 14 is confessed at this time is full of rodless cavity, pushes 5 piston of oil cylinder downlink, and press upper mold 2 at a slow speed
It workpiece and goes downwards to the extrusion forming of 3 pocket bottom of lower die.
Uplink：Solenoid directional control valve YV2 obtains electric, and the fluid that oil pump is confessed until 5 rod chamber of oil cylinder, is pushed through electromagnetic switch 19
5 piston stroking upward of oil cylinder.Meanwhile oil circuit is controlled to open hydraulic control one-way valve 20, it prepares for rodless cavity oil return, 5 rodless cavity of oil cylinder
Fluid flows back to fuel tank 21 through hydraulic control one-way valve 20 and solenoid directional control valve 19.
Embodiment 4
The frame bender of the present embodiment, structure is with embodiment 3, as shown in fig. 7, the bender is applied to deep U-shaped
The bending of workpiece need to only use existing conventional Bending Mould, without designing special big tulwar upper die structure, and bending
It can effectively avoid bender in itself to the limitation of workpiece and downthrust in the process, so as to advantageously ensure that adding for gained workpiece
Work precision and quality.Bending can be carried out, and remove workpiece by side after bending to different deep U-shaped workpiece simultaneously,
It is easy to operate.
Embodiment 5
The frame bender of the present embodiment, structure is with embodiment 3, as shown in figure 8, the bender is applied to round work
The bending of part.Traditional round piece bending usually requires special return flanging die customized and is processed, and process is by circle
Shape (bends number necessarily odd number, generally 9 times or 11 bendings) several times, and when bending must first be rolled over from plate one end to centre
It is curved, then again from the other end to intermediate bending, and last time bending and forming must be left in the middle bending line of plate,
It operates complex.After shaping, ftercompction operation can not be carried out if the place that needs ftercompction not up to standard there are bending, so as to
The machining accuracy and quality for leading to workpiece be difficult to ensure that, and after shaping because upper die shank blocking can there are the seams of a die shank width
Gap subsequently needs first to carry out closing in joint close with closing-up machine, soldering is then carried out again, so as to be caused to workpiece quality and performance
Larger impact.Further, since remaining above-mentioned gap is clamped on die shank after round piece processing, need to draw by machine tool
Out, complicated for operation, it is inconvenient to take out.And when the bender of the present embodiment being used to carry out bending to round piece, it need to only use existing
There is conventional bent mold structure, by plate from one side toward another side successively carry out sequence bending, also arbitrarily can sequentially add
Work, process operation are simple.After being processed into circle, place not in place is processed if existing, additionally it is possible to 360 ° omni-directional carries out ftercompction again,
So as to which the machining accuracy of workpiece and quality is effectively ensured.Meanwhile round piece is carried out using the bender of the present embodiment
It during bending, disposably can process to form complete round piece, without reserved larger gap, therefore after can greatly reducing
Influence of the continuous welding to workpiece performance.In addition, using the bender of the present embodiment to round piece bending and molding after, only need to unclamp
On the guide rod of one end and cap rotates top shoe around other end guide rod, you can directly take out workpiece, without by special
It is taken out with tool or auxiliary equipment, it is easy to operate, and process can avoid bender in itself to the collision of workpiece and extruding
Deformation.
Embodiment 6
The frame bender of the present embodiment, structure is with embodiment 3, as shown in figure 9, the bender is applied to closing frame
The bending of shape workpiece.Using existing bender can not directly to the enclosed shapes such as frame shape workpiece carry out Bending Processing, can only be by
One workpiece is divided into two parts and distinguishes after bending that welding forms again, not only influences beauty, waste of materials, increase process, goes back shadow
Ring the intensity of one-piece machine member.
Frame Shape closed workpiece can disposably be processed using the bender of the present embodiment, and can ensure sealing pair
Together, non-notch after bending and molding, need to only unclamp on the guide rod of one end and cap, top shoe is rotated around other end guide rod,
Workpiece can be directly taken out.Specifically, plank to be processed is placed in lower die 3, first treat bending point (in Fig. 9 other
A, B points) bending is carried out, and the angle steel joint (C point in such as Fig. 9) opposite with sealing part is left to last time and carries out bending and forming
(as long as ensureing that the interior gear after forming is more than top shoe and loads onto the height after upper mold).After bending and forming, only one need to be unclamped
On guide rod and cap is held, top shoe is rotated around other end guide rod, you can directly take out workpiece.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, attached drawing
Shown in be also the utility model one of embodiment, practical structure is not limited thereto.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
The frame mode similar to the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (8)
1. a kind of frame bender, it is characterised in that：Including rack (9), guide rod (6), oil cylinder (5) and top shoe (1), wherein,
The both sides of the rack (9) are correspondingly provided with slide (4) respectively, and guiding, institute is fixed by slide (4) respectively in two guide rods (6)
The top for stating guide rod (6) is coupled with top shoe (1), and bottom end is coupled with support base (7)；The upper end of the oil cylinder (5) and rack
(9) fixed connection, lower end couple with support base (7), and pass through simultaneously cap (8) between top shoe (1) and a wherein guide rod (6)
It is detachable to be coupled.
2. a kind of frame bender according to claim 1, it is characterised in that：The rack (9) is equipped with and support base
(7) corresponding stent (12), oil cylinder (5) cylinder barrel one end and stent (12) fixed connection, piston rod one end are solid with support base (7)
It is fixed to be coupled.
3. a kind of frame bender according to claim 1 or 2, it is characterised in that：One end of the top shoe (1) is fixed
Ear (101) is processed as closed circle structure, and other end fixed ear (101) is processed as opening circular ring structure, and fixed ear (101)
The size of center mounting hole and the size of guide rod (6) match.
4. a kind of frame bender according to claim 1 or 2, it is characterised in that：The lower section of the top shoe (1) is fixed
There is upper mold (2), lower die (3) is correspondingly provided at the top of the rack (9).
5. a kind of frame bender according to claim 3, it is characterised in that：The oil cylinder (5) passes through fluid pressure line
It is connected with hydraulic station.
6. a kind of frame bender according to claim 5, it is characterised in that：The hydraulic system of the bender includes fuel tank
(22), oil pump (14), motor (15), solenoid directional control valve (19) and hydraulic control one-way valve (20), the oil inlet of wherein oil pump (14) lead to
It crosses oil filter (13) with fuel tank (21) to be connected, on the one hand oil outlet is connected by overflow valve (16) with fuel tank (22), the opposing party
Face is connected with the P mouths of solenoid directional control valve (19)；The T mouths of the solenoid directional control valve (19) are connected with fuel tank (22), A mouthfuls and oil cylinder
(5) epicoele is connected, and B mouthfuls are connected with oil cylinder (5) cavity of resorption, and the A mouths of the solenoid directional control valve (19) also pass through hydraulic control one-way valve
(20) it is connected with fuel tank (22).
7. a kind of frame bender according to claim 4, it is characterised in that：It is correspondingly provided with above the rack (9)
Fixed block (10), lower die (3) are fixed by fixed block (10) and adjusting screw (11).
8. a kind of frame bender according to claim 7, it is characterised in that：Described rack (9) bottom passes through triangle
Stent (901) is supported, and rack (9) both sides are correspondingly provided with four slides (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721606470.8U CN207463881U (en) | 2017-11-27 | 2017-11-27 | A kind of frame bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721606470.8U CN207463881U (en) | 2017-11-27 | 2017-11-27 | A kind of frame bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207463881U true CN207463881U (en) | 2018-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721606470.8U Active CN207463881U (en) | 2017-11-27 | 2017-11-27 | A kind of frame bender |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803412A (en) * | 2017-11-27 | 2018-03-16 | 安徽东海机床制造有限公司 | A kind of frame bender and its application |
| CN110131225A (en) * | 2019-04-02 | 2019-08-16 | 太原重工股份有限公司 | A kind of hydraulic control circuit and method of bender lower die locking cylinder |
-
2017
- 2017-11-27 CN CN201721606470.8U patent/CN207463881U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803412A (en) * | 2017-11-27 | 2018-03-16 | 安徽东海机床制造有限公司 | A kind of frame bender and its application |
| CN110131225A (en) * | 2019-04-02 | 2019-08-16 | 太原重工股份有限公司 | A kind of hydraulic control circuit and method of bender lower die locking cylinder |
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