CN206543791U - A kind of plate bending machine of downward bending - Google Patents
A kind of plate bending machine of downward bending Download PDFInfo
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- CN206543791U CN206543791U CN201621332424.9U CN201621332424U CN206543791U CN 206543791 U CN206543791 U CN 206543791U CN 201621332424 U CN201621332424 U CN 201621332424U CN 206543791 U CN206543791 U CN 206543791U
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Abstract
The utility model discloses a kind of plate bending machine of downward bending, including frame, pressing plate platform, press plate mechanism and Mo Tiao mechanisms.Pressing plate platform is arranged in frame.Press plate mechanism includes pressing plate lifting frame plate, pressing plate lifting guide mechanism and pressure plate cylinder.Pressing plate lifts frame plate and is arranged on by pressing plate lifting guide mechanism in frame, is connected with pressure plate cylinder, and can be lifted under the driving of pressure plate cylinder along pressing plate lifting guide mechanism.The bottom of pressing plate lifting frame plate is provided with pressing plate mould bar.Pressing plate mould bar is located at the surface of pressing plate platform.Mo Tiao mechanisms include bender bar, bending oil cylinder and bending angle adjusting mechanism.Bender bar is arranged on pressing plate lifting frame plate by being arranged at the bending trip shaft of pressing plate mould bar both sides, and connects bending oil cylinder and bending angle adjusting mechanism.Bending oil cylinder and bending angle adjusting mechanism are installed on pressing plate lifting frame plate.Bending angle adjusting mechanism is used for the flip angle for adjusting bender bar.
Description
Technical field
The utility model is related to plate bending machine.
Background technology
When plate bending machine carries out bending to the sheet material of metal material, there is the elasticity and toughness due to sheet metal, and
The problem of producing reply.Particularly when by hydraulic oil cylinder driving bender bar, this is particularly problematic.Because oil cylinder generally only has
Flexible two states.The problem of this characteristic of oil cylinder is difficult to solve to reply after sheet metal bending.
Utility model content
Problem to be solved in the utility model：The problem of being replied after sheet metal bending.
To solve the above problems, the scheme that the utility model is used is as follows：
A kind of plate bending machine of downward bending, including frame, pressing plate platform, press plate mechanism and Mo Tiao mechanisms；The pressing plate
Platform is arranged in frame；The press plate mechanism includes pressing plate lifting frame plate, pressing plate lifting guide mechanism and pressure plate cylinder；Pressing plate liter
Drop frame plate to be arranged in frame by the pressing plate lifting guide mechanism, be connected with pressure plate cylinder, and in the driving of pressure plate cylinder
Under can be lifted along the pressing plate lifting guide mechanism；The bottom of pressing plate lifting frame plate is provided with pressing plate mould bar；Pressing plate
Mould bar is located at the surface of pressing plate platform；The Mo Tiao mechanisms include bender bar, bending oil cylinder and bending angle adjusting mechanism；Bending
Mould bar is arranged on pressing plate lifting frame plate by being arranged at the bending trip shaft of pressing plate mould bar both sides, and connects the bending oil cylinder
With bending angle adjusting mechanism；Bending oil cylinder and bending angle adjusting mechanism are installed on pressing plate lifting frame plate；Bending angle adjusts machine
Structure is used for the flip angle for adjusting bender bar.
Further, bending angle adjusting mechanism includes connecting rod, limited block, swinging block, cylinder and adjustable plate；One end of connecting rod with
Bender bar is connected；Limited block is arranged on the other end of connecting rod；It is erected in the middle part of connecting rod on swinging block so that connecting rod being capable of phase
Axial movement for swinging block along connecting rod；When connecting rod is moved relative to swinging block, limited block can be stuck in before swinging block
End, makes the mobile restricted of connecting rod；Swinging block is provided with swinging axle so that connecting rod and swinging block can be swung around swinging axle；Cylinder
On swinging block；Adjustable plate is located at before swinging block, and and cylinders so that adjustable plate can be under the driving of cylinder
The moving radially along connecting rod before swinging block；When adjustable plate presses close to connecting rod, adjustable plate gear is formed to spacing before swinging block
Block movement is spacing.
Further, the bending angle adjusting mechanism also includes guide pad；The front end of swinging block is provided with guide groove；Guide pad card
In guide groove；Adjustable plate is arranged on guide pad；Guide pad and cylinders so that guide pad can be under the driving of cylinder
The moving radially along connecting rod in guide groove.
Further, adjustable plate is provided with neck；When adjustable plate is moved to connecting rod, connecting rod is caught in neck.
Further, the pressing plate lifting guide mechanism includes pressing plate fluctuating orbit and pressing plate guide pillar guide sleeve mechanism；Pressing plate liter
Drop track is vertically installed in frame；One side of pressing plate lifting frame plate is arranged on pressing plate fluctuating orbit by sliding block, another side
It is arranged on by pressing plate guide pillar guide sleeve mechanism in frame.
Further, pressure plate cylinder is arranged in frame by oil cylinder swinging axle；The piston rod of pressure plate cylinder passes through Link chain device
Structure connection pressing plate lifting frame plate.
Technique effect of the present utility model is as follows：Bending angle adjusting mechanism can finely tune bending angle, so as to solve plate folding
Curved bounce-back reply problem.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment.
Fig. 2 is the lateral cross structural representation of the utility model embodiment.
Fig. 3 is the overall structure diagram of bending angle adjusting mechanism.
Embodiment
The utility model is described in further details below in conjunction with the accompanying drawings.
A kind of plate bending machine of downward bending, as shown in Figure 1 and Figure 2, including frame 12, pressing plate platform 19, press plate mechanism and
Mo Tiao mechanisms.Pressing plate platform 19 is arranged in frame 12.Press plate mechanism include pressing plate lifting frame plate 4, pressing plate lifting guide mechanism and
Pressure plate cylinder 43.Pressing plate lifts frame plate 4 and is arranged on by pressing plate lifting guide mechanism in frame 12, is connected with pressure plate cylinder 43,
And can be lifted under the driving of pressure plate cylinder 43 along pressing plate lifting guide mechanism.Pressing plate lifting guide mechanism with it is foregoing
Pressing plate lifting guide mechanism is similar, including pressing plate fluctuating orbit 41 and pressing plate guide pillar guide sleeve mechanism 42.Pressing plate fluctuating orbit 41 is
It is vertically installed in frame 12.Pressing plate lifting frame plate 4 is the plate body being vertically arranged.One side of pressing plate lifting frame plate 4 passes through sliding block
411 are arranged on pressing plate fluctuating orbit 41.The another side of pressing plate lifting frame plate 4 is arranged on machine by pressing plate guide pillar guide sleeve mechanism 42
On frame 12.The guide pillar guide sleeve mechanism that pressing plate guide pillar guide sleeve mechanism 42 is known to those skilled in the art, this specification is no longer gone to live in the household of one's in-laws on getting married
State.The present embodiment center platen fluctuating orbit 41 is arranged on the track being parallel to each other on vertical frame plate by two and constituted.Pressing plate oil
Cylinder 43 is arranged in frame 12 by pressure plate cylinder swinging axle 431, and can be rotated around pressure plate cylinder swinging axle 431.Pressing plate
The piston rod of oil cylinder 43 lifts frame plate 4 with pressing plate by pressure plate cylinder piston hinge mechanism 432 and is connected.This pressure plate cylinder 43
Attachment structure can effectively protect pressure plate cylinder 43.The bottom of pressing plate lifting frame plate 4 is provided with pressing plate mould bar 401.Pressing plate mould bar
401 are located at the surface of pressing plate platform 19.Thus when the driving pressing plate lifting frame plate 4 of pressure plate cylinder 43 declines, the energy of pressing plate mould bar 401
Pressing plate platform 19 is enough pressed in so as to the plate between pressure holding pressing plate mould bar 401 and pressing plate platform 19.
Mo Tiao mechanisms include bender bar 5, bending oil cylinder 53 and bending angle adjusting mechanism 6.Bender bar 5 is by being arranged at
The bending trip shaft 51 of the both sides of pressing plate mould bar 401 is arranged on pressing plate lifting frame plate 4.That is, bender bar 5 can be surrounded
The axle center rotation of bending trip shaft 51, and can be lifted as pressing plate lifts the lifting of frame plate 4.Bending oil cylinder 53 and bending angle
Adjustment mechanism 6 is arranged on pressing plate lifting frame plate 4, and positioned at the top of bender bar 5, can lift frame plate 4 with pressing plate
Lift and lift.Bending oil cylinder 53 is arranged on pressing plate by hinge and lifted on frame plate 4, and its piston rod passes through hinge and bender bar
5 are connected.Thus, when bending oil cylinder 53 is pushed down on, bender bar 5 is promoted to be overturn down around bending trip shaft 51.Folding
Bent angle adjustment mechanism 6 is a kind of angle upset position-limit mechanism, and bending is adjusted by the spacing adjustment to the flip angle of bender bar 5
The flip angle of mould bar 5.When plate is crushed between pressing plate mould bar 401 and pressing plate platform 19, bender bar 5 downwardly turns over band
Dynamic plate downward bending.
Bending angle adjusting mechanism 6, as shown in figure 3, including connecting rod 61, limited block 62, swinging block 63, cylinder 64, adjustable plate
65 and guide pad 66.Connecting rod 61 is the pole of cylindrical shape.One end of connecting rod 61 is connected by hinge 611 with bender bar 5.Limit
Position block 62 is arranged on the other end of connecting rod 61.Limited block 62 is the cylinder coaxial with connecting rod 61, and diameter is more than connecting rod 61, and leads to
The mode for crossing screw thread engagement is mutually fixed with connecting rod 61.The middle part of connecting rod 61 is erected on swinging block 63.Swinging block 63 is provided with swing
Axle 631, is arranged on pressing plate by swinging axle 631 and lifts on the swing bracing strut 609 of frame plate 4 so that connecting rod 61 and swinging block 63
It can be swung around swinging axle 631.The mode that connecting rod 61 is erected on swinging block 63 is that the middle part of connecting rod 61 is passed through before swinging block 63
The pilot hole run through afterwards, and enable axial movement of the connecting rod 61 relative to swinging block 63 along connecting rod 61.Before swinging block 63
End offers guide groove 632.Radial direction layout of the guide groove 632 along connecting rod 61, width is more than pre-and post perforative on swinging block 63
The diameter of pilot hole, and less than the diameter of limited block 62.So that, it is spacing when connecting rod 61 is moved relative to swinging block 63
Block 62 can be stuck in the front end of swinging block 63, make the mobile restricted of connecting rod 61.Guide pad 66 is stuck in guide groove 632 can be along
Guide groove 632 is moved.Adjustable plate 65 is arranged on guide pad 66 and is stuck on the front end face of swinging block 63.Guide pad 66 connects gas
The piston of cylinder 64 so that guide pad 66 can be under the driving of cylinder 64 in interior the moving radially along connecting rod 61 of guide groove 632.
Cylinder 64 is arranged on swinging block 63 by air cylinder support 641.Thus, adjustable plate 65 can be under the driving of cylinder 64 by leading
To block 66 before swinging block 63 moving radially along connecting rod 61.When adjustable plate 65 presses close to connecting rod 61, adjustable plate 65 is kept off in pendulum
Formed before motion block 63 and spacing is moved to limited block 62；When adjustable plate 65 is away from connecting rod 61, adjustable plate 65 can not be to limited block 62
Move spacing, and limited block 62 is moved by the front end of swinging block 63 spacing.Thus, two kinds of spacing shapes are generated
State：When the first state is that adjustable plate 65 is kept off before swinging block 63, limited block 62 is moved by adjustable plate 65 spacing；Second
The state of kind is purely to carry out spacing state to limited block 62 by the front end of swinging block 63.Both states mean bending oil cylinder 53
With two kinds of different strokes.The progressive error of 53 two kinds of different strokes of bending oil cylinder is the thickness of itself of adjustable plate 65.It is this
The progressive error of bending oil cylinder 53 means that bender bar 5 has two kinds of different flip angles.Specific in the present embodiment, first
Under the state of kind, it is, adjustable plate 65 is kept off is moved spacing state before swinging block 63 by adjustable plate 65 to limited block 62
Under, the flip angle of bender bar 5 is 90 degree；And in a second state, it is, purely by the front end of swinging block 63 to limited block
In the state of 62 progress are spacing, the flip angle of bender bar 5 is 93 degree.90 degree corresponding be the sizing that plate is actually needed after
Bending angle.93 degree corresponding be that plate is crossed after turnover it is unshaped cross knuckle, this unshaped bending state be it is interim,
After bender bar 5 is replied, plate returns back to an angle of 90 degrees due to the effect of its own metal elasticity and toughness by 93 degree.It is related to tool
During the bending technique of body, first after 90 degree of bending, bending then is carried out according still further to unshaped 93 degree of bending angle, is finally used again
90 degree of bending angle of sizing is kept, and thereby guarantees that the effect of bending.In addition, by adjusting position of the limited block 62 on connecting rod 61
Bending angle can be adjusted by putting, such as the bending angle after shaping is 80 degree, and unshaped knuckle of crossing is 83 degree.
In the present embodiment, spacing to enable adjustable plate 65 preferably to be carried out to limited block 62, adjustable plate 65 is provided with
Neck 651.Neck 651 is in the structure of door opening shape.The diameter of the width of neck 651 and connecting rod 61 matches so that work as regulation
Plate 65 to connecting rod 61 move when, connecting rod 61 is caught in neck 651.
Claims (6)
1. a kind of plate bending machine of downward bending, it is characterised in that including frame (12), pressing plate platform (19), press plate mechanism and
Mo Tiao mechanisms；The pressing plate platform (19) is arranged in frame (12)；The press plate mechanism includes pressing plate lifting frame plate (4), pressing plate
Lifting guide mechanism and pressure plate cylinder (43)；Pressing plate lifting frame plate (4) is arranged on frame by the pressing plate lifting guide mechanism
(12) on, it is connected with pressure plate cylinder (43), and Guiding machine can be lifted along the pressing plate under the driving of pressure plate cylinder (43)
Structure is lifted；The bottom of pressing plate lifting frame plate (4) is provided with pressing plate mould bar (401)；Pressing plate mould bar (401) is located at pressing plate platform
(19) surface；The Mo Tiao mechanisms include bender bar (5), bending oil cylinder (53) and bending angle adjusting mechanism (6)；Bending
Mould bar (5) is arranged on pressing plate lifting frame plate (4) by being arranged at the bending trip shaft (51) of pressing plate mould bar (401) both sides, and
Connect the bending oil cylinder (53) and bending angle adjusting mechanism (6)；Bending oil cylinder (53) and bending angle adjusting mechanism (6) are respectively mounted
On pressing plate lifting frame plate (4)；Bending angle adjusting mechanism (6) is used for the flip angle for adjusting bender bar (5).
2. the plate bending machine of downward bending as claimed in claim 1, it is characterised in that bending angle adjusting mechanism (6) includes
Connecting rod (61), limited block (62), swinging block (63), cylinder (64) and adjustable plate (65)；One end of connecting rod (61) and bender bar
It is connected；Limited block (62) is arranged on the other end of connecting rod (61)；It is erected in the middle part of connecting rod (61) on swinging block (63) so that even
Bar (61) can be relative to swinging block (63) along connecting rod (61) axial movement；When connecting rod (61) is mobile relative to swinging block (63)
When, limited block (62) can be stuck in the front end of swinging block (63), make the mobile restricted of connecting rod (61)；Swinging block (63) is provided with swing
Axle (631) so that connecting rod (61) and swinging block (63) can be swung around swinging axle (631)；Cylinder (64) is arranged on swinging block
(63) on；Adjustable plate (65) is located at before swinging block (63), and is connected with cylinder (64) so that adjustable plate (65) can be in cylinder
(64) in preceding the moving radially along connecting rod (61) of swinging block (63) under driving；When adjustable plate (65) presses close to connecting rod (61),
Adjustable plate (65) gear forms spacing to limited block (62) movement before swinging block (63).
3. the plate bending machine of downward bending as claimed in claim 2, it is characterised in that the bending angle adjusting mechanism is also wrapped
Include guide pad (66)；The front end of swinging block (63) is provided with guide groove (632)；Guide pad (66) is stuck in guide groove (632)；Regulation
Plate (65) is arranged on guide pad (66)；Guide pad (66) is connected with cylinder (64) so that guide pad (66) can be in cylinder
(64) in interior the moving radially along connecting rod (61) of guide groove (632) under driving.
4. the plate bending machine of downward bending as claimed in claim 2, it is characterised in that adjustable plate (65) is provided with neck
(651)；When adjustable plate (65) is mobile to connecting rod (61), connecting rod (61) is caught in neck (651).
5. the plate bending machine of downward bending as claimed in claim 1, it is characterised in that the pressing plate lifting guide mechanism bag
Include pressing plate fluctuating orbit (41) and pressing plate guide pillar guide sleeve mechanism (42)；Pressing plate fluctuating orbit (41) is vertically installed at frame (12)
On；One side of pressing plate lifting frame plate (4) is arranged on pressing plate fluctuating orbit (41) by sliding block, and another side is led by pressing plate guide pillar
Mechanism (42) is covered to be arranged in frame (12).
6. the plate bending machine of downward bending as claimed in claim 1, it is characterised in that pressure plate cylinder (43) is put by oil cylinder
Moving axis (431) is arranged in frame (12)；The piston rod of pressure plate cylinder (43) connects pressing plate crane by linkage (432)
Plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621332424.9U CN206543791U (en) | 2016-12-07 | 2016-12-07 | A kind of plate bending machine of downward bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621332424.9U CN206543791U (en) | 2016-12-07 | 2016-12-07 | A kind of plate bending machine of downward bending |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206543791U true CN206543791U (en) | 2017-10-10 |
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ID=59992936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621332424.9U Active CN206543791U (en) | 2016-12-07 | 2016-12-07 | A kind of plate bending machine of downward bending |
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| Country | Link |
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| CN (1) | CN206543791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893541A (en) * | 2021-02-19 | 2021-06-04 | 杭州泰尚机械有限公司 | Metal plate bending mechanism and implementation method thereof |
-
2016
- 2016-12-07 CN CN201621332424.9U patent/CN206543791U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893541A (en) * | 2021-02-19 | 2021-06-04 | 杭州泰尚机械有限公司 | Metal plate bending mechanism and implementation method thereof |
| CN112893541B (en) * | 2021-02-19 | 2022-05-27 | 杭州泰尚机械有限公司 | Metal plate bending mechanism and implementation method thereof |
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