CN105478886A - Back support device of plate shearing machine - Google Patents
Back support device of plate shearing machine Download PDFInfo
- Publication number
- CN105478886A CN105478886A CN201510988256.2A CN201510988256A CN105478886A CN 105478886 A CN105478886 A CN 105478886A CN 201510988256 A CN201510988256 A CN 201510988256A CN 105478886 A CN105478886 A CN 105478886A
- Authority
- CN
- China
- Prior art keywords
- plate shearing
- shearing machine
- supporting rack
- material supporting
- plate
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/06—Sheet shears
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The invention discloses a back support device of a plate shearing machine, and relates to the technical field of plate shearing machines. The back support device of the plate shearing machine comprises a synchronous lifting mechanism, and a support frame capable of lifting along with the synchronous lifting mechanism; the synchronous lifting mechanism includes two lifting base assemblies; and the two lifting base assemblies can enable the support frame to ascend and swing to a horizontal state in the support process under the effect of the synchronous lifting mechanism, can enable the horizontal descending speed of the support frame to be the same with the plate shearing speed in the shearing process, and can realize swing unloading of the support frame in the unloading process. The back support device of the plate shearing machine, proposed by the invention, can enable the ascending speed of the support frame to be the same with the plate shearing speed, can prevent the support frame from being collided with an upper scissor, can support a plate, can reduce the distortion of the plate, improves the plate shearing quality, adopts a modular design, can be wholly manufactured, can be mounted on different plate shearing machines, is convenient for installation, and is stronger in practicability.
Description
Technical field
The present invention relates to plate shearing machine technical field, particularly relate to a kind of plate shearing machine rear materials supporting device.
Background technology
Existing plate shearing machine rear materials supporting device mainly based on location type (as shown in Figure 1), material supporting rack 1 is welded in one by several retainer arm 2 and turns round on axle 3 and be made, the two ends turning round axle 3 are carried out installation with rolling bearing units 4 and are connected, the intermediate support of cylinder 6 is arranged on cylinder mount pad 8, and cylinder piston rod 7 carries out hinged with the retainer arm 2 of material supporting rack 1.During work, cylinder piston rod 7 stretches out, material supporting rack 1 is made to be rocked to horizontal level, then feeding location, after the compacted cylinder of plate 5 compresses, material supporting rack 1 is reset to discharging state (as shown in Figure 2), and then upper tool post moves downward and carries out shear, after plate is cut off, slide to outside machine along the inclined-plane of stripper 9.
During shearing, in order to avoid material supporting rack 1 and upper scissors collide, material supporting rack 1 will reset before shear action starts, and when after reset, plate 5 can support and sag bent because losing under gravity, there will be twisted phenomena in various degree in shear history; The more difficult control of retainer arm 2 reset speed, then can bring greater impact soon, then can affect shear beat slowly; When the larger workpiece of continuous shear stress, when last plate 5 fails to skid off stripper 9 completely, if do not remove plate 5 continue again use rear materials supporting device time, material supporting rack 1 after again completing positioning function to lower swing time, plate 5 can be damaged by pressure, cause damage, time serious, also can damage machine; Material supporting rack 1 is welded on by several groups of retainer arms 2 to be turned round on axle 3, and because the factor of rigging error and welding deformation affects, retainer arm 2 is difficult to ensure at same plane, is unfavorable for realizing Full connected retainer, has an impact to positioning precision.
Based on above problem, the present invention proposes a kind of plate shearing machine rear materials supporting device, material supporting rack decrease speed and shear speed sync can be ensured, both material supporting rack and upper scissors had been avoided to collide, plate can be held again, the workpiece geometric accuracy of shearing is greatly improved, and plate torsional deformation is few, improves shear quality; And employing modularized design, whole pneumatic rear materials supporting device can integral manufacturing, can be arranged on the plate shearing machine of different model, easy for installation, has stronger practicality.
Summary of the invention
The object of the invention is to propose a kind of plate shearing machine rear materials supporting device, plate torsional deformation can be reduced, improve shear quality; Adopt modularized design, can be arranged on the plate shearing machine of different model, easy for installation, be easy to scheduling of production, have stronger practicality.
For reaching this object, the present invention by the following technical solutions:
A kind of plate shearing machine rear materials supporting device, the material supporting rack comprising synchronization lifting mechanism and can be elevated with described synchronization lifting mechanism, described synchronization lifting mechanism comprises two elevating bracket assemblies, described two elevating bracket assemblies can under the effect of synchronization lifting mechanism, in retainer process, described material supporting rack can be made to rise and swing to level, in shear history, the horizontal decrease speed of described material supporting rack can be made identical with shear speed, in discharge process, described material supporting rack can be realized and swing discharging.
Further technical scheme, described elevating bracket assembly comprises cylinder and cylinder mount pad, and described cylinder is rotating to be arranged on described cylinder mount pad, the piston rod of described cylinder flexible, and the one end that can control described material supporting rack swings up and down.
Further technical scheme, the piston rod of described cylinder and the lower surface of described material supporting rack are rotationally connected, and the other end of described cylinder mount pad and described material supporting rack is rotationally connected.
Further technical scheme, in retainer process, while described material supporting rack upwards rises, the piston rod of described cylinder stretches out, and makes described material supporting rack be rocked to horizontal level.
Further technical scheme, in shear history, while described material supporting rack declines, the piston rod of described cylinder is failure to actuate, and described material supporting rack maintenance level is declined.
Further technical scheme, in discharge process, the piston rod of described cylinder is retracted, and makes described material supporting rack to lower swing, realizes discharging.
Further technical scheme, described synchronization lifting mechanism also comprises the first installing plate and the second installing plate, and described two elevating bracket assemblies are respectively along the lifting rail on the first installing plate and the second installing plate.
Further technical scheme, described first installing plate is provided with two simple chainwheels, second installing plate is provided with two duplex chain wheels, driving chain and two simple chainwheels and two duplex chain wheels wherein one arrange sprocket engagement, the two ends of driving chain connect the two ends of twin shaft cylinder piston rod respectively, driving chain between described two simple chainwheels is connected with one of them elevating bracket assembly by chain Connection Block, another row chain wheel of described two duplex chain wheels is wound with synchronization chain, described synchronization chain is connected with another elevating bracket assembly by chain Connection Block, under the drive of described twin shaft cylinder, described two elevating bracket assemblies can realize synchronization lifting, and then drive described material supporting rack to rise or decline.
Further technical scheme, described rear materials supporting device also comprises main frame, and described synchronization lifting mechanism is fixed on described main frame.
Further technical scheme, described main frame is connected with holder and connecting rod, and described holder is for connecting the workbench of main frame and plate shearing machine, and described connecting rod is for connecting described main frame and plate shearing machine.
Beneficial effect of the present invention:
The plate shearing machine rear materials supporting device that the present invention proposes, the material supporting rack comprising synchronization lifting mechanism and can be elevated with described synchronization lifting mechanism, synchronization lifting mechanism comprises two elevating bracket assemblies, under the effect of elevating bracket assembly, in shear history, the horizontal decrease speed of material supporting rack can be made identical with shear speed, both avoided material supporting rack and upper scissors to collide, and can plate have been held again, the workpiece geometric accuracy of shearing is greatly improved, plate torsional deformation is few, improves shear quality; Rear materials supporting device can integral manufacturing good, can be arranged on the plate shearing machine of different model, have stronger practicality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the plate shearing machine rear materials supporting device of prior art;
Fig. 2 is the structural representation of the discharging state of the plate shearing machine rear materials supporting device of prior art;
Fig. 3 is the structural representation of plate shearing machine rear materials supporting device provided by the invention;
Fig. 4 is the side view of plate shearing machine rear materials supporting device retainer process provided by the invention;
Fig. 5 is the side view of plate shearing machine rear materials supporting device shear history provided by the invention;
Fig. 6 is the side view of plate shearing machine rear materials supporting device discharge process provided by the invention.
Wherein, 1, material supporting rack; 2, retainer arm; 3, axle is turned round; 4, rolling bearing units; 5, plate; 6, cylinder; 7, cylinder piston rod; 8, cylinder mount pad; 9, stripper; 10, the first installing plate; 11, the second installing plate; 12, simple chainwheel; 13, duplex chain wheel; 14, driving chain; 15, twin shaft cylinder; 16, synchronization chain; 17, main frame; 18, holder; 19, connecting rod; 20, workbench.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As shown in Figure 3, a kind of plate shearing machine rear materials supporting device, the material supporting rack 1 comprising synchronization lifting mechanism and can be elevated with described synchronization lifting mechanism, synchronization lifting mechanism comprises two elevating bracket assemblies, two elevating bracket assemblies can under the effect of synchronization lifting mechanism, in retainer process, material supporting rack 1 can be made to rise and swing to level, in shear history, the horizontal decrease speed of material supporting rack 1 can be made identical with shear speed, both material supporting rack 1 and upper scissors had been avoided to collide, plate can be held again, the workpiece geometric accuracy of shearing is greatly improved, plate torsional deformation is few, improve shear quality, in discharge process, material supporting rack 1 can be realized and swing discharging.
As shown in Figure 3, elevating bracket assembly comprises cylinder 6 and cylinder mount pad 8, cylinder 6 is rotating to be arranged on cylinder mount pad 8, stretching of cylinder piston rod 7, the one end that can control material supporting rack 1 swings up and down, cylinder piston rod 7 is rotationally connected with the lower surface of material supporting rack 1, and cylinder mount pad 8 is rotationally connected with the other end of material supporting rack 1.
The running of above-mentioned elevating bracket assembly structure is specially: as shown in Figure 4, and in retainer process, while material supporting rack 1 upwards rises, cylinder piston rod 7 stretches out cylinder 6, makes material supporting rack 1 be rocked to horizontal level, realizes the function of retainer; As shown in Figure 5, in shear history, while material supporting rack 1 declines, cylinder piston rod 7 is failure to actuate, and material supporting rack 1 maintenance level is declined, and the speed of material supporting rack 1 is identical with shear rate simultaneously, can ensure shearing quality; As shown in Figure 6, in discharge process, cylinder piston rod 7 is retracted in cylinder 6, makes material supporting rack 1 to lower swing, realizes discharging.Whole process, by the lifting of the flexible of control cylinder piston rod 7 with elevating bracket assembly, ensures that shearing discharge process carries out in order, can ensure plate quality, reduce the loss.
As shown in Figure 3, the synchronization lifting mechanism in this detailed description of the invention also comprises the first installing plate 10 and the second installing plate 11, two elevating bracket assemblies respectively along the lifting rail on the first installing plate 10 and the second installing plate 11.Concrete, first installing plate 10 is provided with two simple chainwheels 12, second installing plate 11 is provided with two duplex chain wheels 13, the wherein row chain wheel on two simple chainwheels 12 and two duplex chain wheels 13 walked around by driving chain 14, the two ends of driving chain 14 connect the two ends of twin shaft cylinder 15 piston rod respectively, driving chain 14 between two simple chainwheels 12 is connected with one of them elevating bracket assembly by chain Connection Block, another row chain wheel of two duplex chain wheels 13 is wound with synchronization chain 16, synchronization chain 16 is connected with another elevating bracket assembly by chain Connection Block, under the drive of twin shaft cylinder 15, two elevating bracket assemblies can realize synchronization lifting, and then drive material supporting rack 1 to rise or decline.
Simple chainwheel 12, duplex chain wheel 13 and guide rail and the first installing plate 10, second installing plate 11 are installed on main frame 17, compact conformation, can according to actual conditions, by converting the installation site of main frame 17, on the plate shearing machine being arranged on each model that can be general.
In this detailed description of the invention, as seen in figures 3-6, rear materials supporting device also comprises main frame 17, and synchronization lifting mechanism is fixed on main frame 17.Main frame 17 is connected with holder 18 and connecting rod 19, holder 18 is for connecting the workbench 20 of main frame 17 and plate shearing machine, and connecting rod 19 is for connecting main frame 17 and plate shearing machine.
Applicant states, the above embodiment of the present invention is only to clearly demonstrate example of the present invention, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection domain that all should be included in the claims in the present invention.
Claims (10)
1. a plate shearing machine rear materials supporting device, it is characterized in that, the material supporting rack (1) comprising synchronization lifting mechanism and can be elevated with described synchronization lifting mechanism, described synchronization lifting mechanism comprises two elevating bracket assemblies, described two elevating bracket assemblies can under the effect of synchronization lifting mechanism, in retainer process, described material supporting rack (1) can be made to rise and swing to level, in shear history, described material supporting rack (1) horizontal decrease speed can be made identical with shear speed, in discharge process, described material supporting rack (1) can be realized and swing discharging.
2. plate shearing machine rear materials supporting device according to claim 1, it is characterized in that, described elevating bracket assembly comprises cylinder (6) and cylinder mount pad (8), described cylinder (6) is rotating to be arranged on described cylinder mount pad (8), stretching of described cylinder piston rod (7), the one end that can control described material supporting rack (1) swings up and down.
3. plate shearing machine rear materials supporting device according to claim 2, it is characterized in that, described cylinder piston rod (7) is rotationally connected with the lower surface of described material supporting rack (1), and described cylinder mount pad (8) is rotationally connected with the other end of described material supporting rack (1).
4. plate shearing machine rear materials supporting device according to claim 3, it is characterized in that, in retainer process, while described material supporting rack (1) upwards rises, described cylinder piston rod (7) stretches out cylinder (6), makes described material supporting rack (1) be rocked to horizontal level.
5. plate shearing machine rear materials supporting device according to claim 4, it is characterized in that, in shear history, while described material supporting rack (1) declines, described cylinder piston rod (7) is failure to actuate, and makes described material supporting rack (1) keep level to decline.
6. plate shearing machine rear materials supporting device according to claim 5, is characterized in that, in discharge process, in described cylinder piston rod (7) retraction cylinder (6), makes described material supporting rack (1) to lower swing, realizes discharging.
7. according to the arbitrary described plate shearing machine rear materials supporting device of claim 1-6, it is characterized in that, described synchronization lifting mechanism also comprises the first installing plate (10) and the second installing plate (11), and described two elevating bracket assemblies are respectively along the lifting rail on the first installing plate (10) and the second installing plate (11).
8. plate shearing machine rear materials supporting device according to claim 7, it is characterized in that, described first installing plate (10) is provided with two simple chainwheels (12), second installing plate (11) is provided with two duplex chain wheels (13), driving chain (14) and two simple chainwheels (12) and two duplex chain wheels (13) wherein one arrange sprocket engagement, the two ends of driving chain (14) connect the two ends of twin shaft cylinder (15) piston rod respectively, driving chain (14) between described two simple chainwheels (12) is connected with one of them elevating bracket assembly by chain Connection Block, another row chain wheel of described two duplex chain wheels (13) is wound with synchronization chain (16), described synchronization chain (16) is connected with another elevating bracket assembly by chain Connection Block, under the drive of described twin shaft cylinder (15), described two elevating bracket assemblies can realize synchronization lifting, and then drive described material supporting rack (1) to rise or decline.
9., according to the arbitrary described plate shearing machine rear materials supporting device of claim 1-6, it is characterized in that, described rear materials supporting device also comprises main frame (17), and described synchronization lifting mechanism is fixed on described main frame (17).
10. plate shearing machine rear materials supporting device according to claim 9, it is characterized in that, described main frame (17) is connected with holder (18) and connecting rod (19), described holder (18) is for connecting the workbench (20) of main frame (17) and plate shearing machine, and described connecting rod (19) is for connecting described main frame (17) and plate shearing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510988256.2A CN105478886B (en) | 2015-12-23 | 2015-12-23 | A kind of plate shearing machine rear materials supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510988256.2A CN105478886B (en) | 2015-12-23 | 2015-12-23 | A kind of plate shearing machine rear materials supporting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105478886A true CN105478886A (en) | 2016-04-13 |
| CN105478886B CN105478886B (en) | 2018-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510988256.2A Active CN105478886B (en) | 2015-12-23 | 2015-12-23 | A kind of plate shearing machine rear materials supporting device |
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| CN (1) | CN105478886B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424907A (en) * | 2016-08-17 | 2017-02-22 | 南通东海机床制造集团有限公司 | Rear material supporting device of plate shears |
| CN106891056A (en) * | 2017-04-27 | 2017-06-27 | 南通东海机床制造集团有限公司 | A kind of hydraulic plate shears of epipodium guaranteed cost |
| CN106903360A (en) * | 2017-04-27 | 2017-06-30 | 南通东海机床制造集团有限公司 | The NC hydraulic guillotine shears of three shaft compressions |
| CN106964839A (en) * | 2017-04-28 | 2017-07-21 | 南通东海机床制造集团有限公司 | Pull unloading type hydraulic shearing machine |
| CN107020412A (en) * | 2017-04-27 | 2017-08-08 | 南通东海机床制造集团有限公司 | Swing the NC hydraulic guillotine shears of blanking |
| CN107052438A (en) * | 2017-04-27 | 2017-08-18 | 南通东海机床制造集团有限公司 | Full intelligent cooling block shears |
| CN107626974A (en) * | 2017-11-09 | 2018-01-26 | 彭州市和顺电器有限公司 | The manual feed device of plate shearing machine |
| CN107717054A (en) * | 2017-11-09 | 2018-02-23 | 彭州市和顺电器有限公司 | A kind of auto-manual feeding measures integrated digital controlled plate shearing machine |
| CN107803550A (en) * | 2017-12-13 | 2018-03-16 | 安徽东海机床制造有限公司 | A kind of pneumatic material carrying mechanism of plate shearing machine and control system and retainer method |
| CN107876862A (en) * | 2017-12-13 | 2018-04-06 | 安徽东海机床制造有限公司 | A kind of plate shearing machine four-point pneumatic material retaining device and method |
| CN114083153A (en) * | 2021-12-22 | 2022-02-25 | 株洲特装智能装备有限公司 | Follow-up and pressure maintaining device for pipe cutting |
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| CN203578909U (en) * | 2013-12-17 | 2014-05-07 | 马鞍山市沪东重工机械制造有限公司 | Pneumatic rear supporting device for plate shearing machine |
| CN104339023A (en) * | 2014-09-16 | 2015-02-11 | 上海瑞铁数控机床有限公司 | Variable-speed material-sorting following material-supporting device of plate shearing machine |
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| GB2074076A (en) * | 1980-04-22 | 1981-10-28 | Sps Sales Ltd | Power operated guillotine |
| DE3544899A1 (en) * | 1985-12-19 | 1987-07-02 | Guenzburger Werkzeugmaschinenf | Supporting device for strips to be cut off in shearing or cutting machines |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424907A (en) * | 2016-08-17 | 2017-02-22 | 南通东海机床制造集团有限公司 | Rear material supporting device of plate shears |
| CN107020412B (en) * | 2017-04-27 | 2019-01-22 | 南通东海机床制造集团有限公司 | Swing the NC hydraulic guillotine shears of blanking |
| CN106891056A (en) * | 2017-04-27 | 2017-06-27 | 南通东海机床制造集团有限公司 | A kind of hydraulic plate shears of epipodium guaranteed cost |
| CN106903360A (en) * | 2017-04-27 | 2017-06-30 | 南通东海机床制造集团有限公司 | The NC hydraulic guillotine shears of three shaft compressions |
| CN107020412A (en) * | 2017-04-27 | 2017-08-08 | 南通东海机床制造集团有限公司 | Swing the NC hydraulic guillotine shears of blanking |
| CN107052438A (en) * | 2017-04-27 | 2017-08-18 | 南通东海机床制造集团有限公司 | Full intelligent cooling block shears |
| CN106903360B (en) * | 2017-04-27 | 2019-03-26 | 南通东海机床制造集团有限公司 | The NC hydraulic guillotine shears of three shaft compressions |
| CN106964839A (en) * | 2017-04-28 | 2017-07-21 | 南通东海机床制造集团有限公司 | Pull unloading type hydraulic shearing machine |
| CN106964839B (en) * | 2017-04-28 | 2019-03-26 | 南通东海机床制造集团有限公司 | Pull unloading type hydraulic shearing machine |
| CN107626974A (en) * | 2017-11-09 | 2018-01-26 | 彭州市和顺电器有限公司 | The manual feed device of plate shearing machine |
| CN107717054A (en) * | 2017-11-09 | 2018-02-23 | 彭州市和顺电器有限公司 | A kind of auto-manual feeding measures integrated digital controlled plate shearing machine |
| CN107876862A (en) * | 2017-12-13 | 2018-04-06 | 安徽东海机床制造有限公司 | A kind of plate shearing machine four-point pneumatic material retaining device and method |
| CN107803550A (en) * | 2017-12-13 | 2018-03-16 | 安徽东海机床制造有限公司 | A kind of pneumatic material carrying mechanism of plate shearing machine and control system and retainer method |
| CN107876862B (en) * | 2017-12-13 | 2023-11-03 | 安徽东海机床制造有限公司 | Four-point pneumatic material supporting device and method for plate shearing machine |
| CN114083153A (en) * | 2021-12-22 | 2022-02-25 | 株洲特装智能装备有限公司 | Follow-up and pressure maintaining device for pipe cutting |
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|---|---|
| CN105478886B (en) | 2018-07-06 |
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