CN106311820A - Dual driving rolling machine - Google Patents
Dual driving rolling machine Download PDFInfo
- Publication number
- CN106311820A CN106311820A CN201611017163.6A CN201611017163A CN106311820A CN 106311820 A CN106311820 A CN 106311820A CN 201611017163 A CN201611017163 A CN 201611017163A CN 106311820 A CN106311820 A CN 106311820A
- Authority
- CN
- China
- Prior art keywords
- bearing block
- cylinder
- dual
- output gear
- propelling movement
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
- B21D5/10—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes
- B21D5/12—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes making use of forming-rollers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a dual driving rolling machine which comprises a machine body, bearing blocks arranged above the machine body, upper rollers and lower rollers, wherein the two ends of the upper rollers and the lower roller are connected with the bearing blocks respectively. The upper rollers are driven to move up and down through hydraulic cylinders disposed above the bearing blocks, and each lower roller is correspondingly connected with a driving system. Each driving system comprises a driving motor, an output gear shaft, a deceleration motor, a universal coupling and a machine casing, wherein the driving motor is provided with an instant brake. The output gear shafts are located in the machine casings, two driving motors are connected with the deceleration motors respectively through the corresponding output gear shafts, and each deceleration motor is correspondingly connected with the lower roller through the universal coupling. The dual driving rolling machine has the advantages that sliding friction can be effectively converted into rolling friction, mechanical interference, vibration and abrasion caused by the sliding friction are eliminated, deformation of a wound workpiece is avoided, the product pass rate is improved, the discharging is convenient, and the service life of the dual driving rolling machine is effectively prolonged.
Description
Technical field
The present invention relates to veneer reeling machine apparatus field, especially a kind of dual-driven plate-bending machine.
Background technology
Veneer reeling machine is the capital equipment that sheet material is produced tubular, arc or taper work by the roll shaft rotated, wherein
Three rolls plate bending machine and four-roll plate bending machine application are the most universal；Current large-scale three rolls plate bending machine, its lower half is typically placed in ground
Below face, roll body is positioned at more than ground, it is simple to feeding；On it, roller is driven roll, is moved up and down by Driven by Hydraulic Cylinder, two
Lower roll is drive roll, drives two lower rolls to rotate by a drive system, extrudes and roll plate together with driven roll, and drive rolls
Plate moves upward, and utilizes the pressure between roll shaft to make to roll plate and permanent plastic deformation occurs.
Roll workpiece when blanking by neutral line length blanking, and in coiling process, neutral line length is constant, steel
Plate outer elongate, internal layer shortens, and the elongation of outer layer is that thickness of slab is multiplied by 3.14, and on traditional veneer reeling machine, lower roll is decided driving
Time, the speed of two lower rolls is consistent, and the cylinder part rolled, the least in the outer elongate amount of feed end plate, only close
Just starting elongation near upper roller stress point, discharge end has completed sheet metal deformation, and the elongation of plate outer layer inevitably makes plate
Can make the loss of substantial amounts of sliding friction on lower roll, not only hinder plate but also hinder roll surface, the vibration of machine also aggravates, and also has influence on simultaneously
The drive system life-span.
Summary of the invention
For solving the problems referred to above, the invention provides a kind of dual-driven plate-bending machine, sliding friction can be effectively converted into by it
Rolling friction, eliminates the mechanical interference because sliding friction brings, vibrates and wear and tear, effective extension device service life, improves
Roll the quality of product.
A kind of dual-driven plate-bending machine of the present invention, its technical scheme used is: includes fuselage, be located at body upper
Fixed bearing block, discharging bearing block, upper roller and roll out capable two piece lower roll, described upper roller and the two of described lower roll on described
End is corresponding with described fixed bearing block and described discharging bearing block respectively to be connected, and described discharging bearing block lateral wall is provided with drop-down
Cylinder, described upper roller drives it upper and lower by being respectively provided at the hydraulic cylinder above described fixed bearing block and described discharging bearing block
Motion, each described lower roll is connected respectively a drive system, and each described drive system all includes driving motor, output
Gear shaft, reducing motor and universal coupling, the outside of described fixed bearing block is provided with casing, and two described output gear shafts are equal
Being positioned at described casing, two described driving motors are respectively by corresponding output gear shaft with each self-corresponding reducing motor even
Connecing, each described reducing motor connects by described universal coupling is corresponding with described lower roll respectively.
After using point roller to drive, two lower rolls are connected two set reducing motors by two motors by output gear shaft respectively,
Drive rotation by universal coupling, utilizing the mechanical property of high-slip motor own, automatically adapt to rolling technology
Requirement, roller speed during input and output material can regulate voluntarily so that sliding friction eliminates voluntarily, is completely converted into rolling friction, eliminates
The mechanical interference that brings because of sliding friction, vibrate and wear and tear；The output shaft gear of two set drive systems is loaded in same casing, and two
Part output shaft gear can be staggered, and can reduce the volume of veneer reeling machine of the present invention, the output shaft centre-to-centre spacing of reductor and
Lower roller center distance is identical, and universal joint will not produce additional torque and velocity perturbation because centre-to-centre spacing is inconsistent；After having rolled,
Drop-down cylinder pulls discharging bearing block to overturn, and makes cylinder depart from equipment from discharge end.
Improve further, each described driving motor is equipped with instant brake.
Each driving motor, all with instant brake, makes roller can accurately stop operating under the duty that twists, and
Make remained straight edge minimum, drive system energy fast reaction, it is ensured that plate end is accurately positioned, and prevent steel plate landing from machine.
Improve further, in order to prevent major diameter, sheet metal from deforming in coiling process, present invention additionally comprises a support
Putting, described bracket assembly includes supporting cylinder, supporting bar and some jockey wheels, the two ends, left and right of described fixed bearing block medial wall
Symmetry is vertically provided with groove, is the most vertically provided with described support cylinder, the piston of each described support cylinder in each described groove
End top is installed with respectively and rolls out capable described supporting bar on described, and some described jockey wheels are respectively by universal connecting components edge
Described supporting bar length direction is uniformly arranged on the top of described supporting bar.
When rolling steel plate, according to the cylinder size rolled, strut cylinder piston end moves upward, and drives on supporting bar
Moving, make the jockey wheel above supporting bar prop up from inner barrel and hold cylinder, it gives barrel support during shell rolling, anti-
Only major diameter or the relatively thin cylinder flexural deformation in coiling process of steel plate, it is ensured that the manufacturing quality of cylinder；Simultaneously as
Support roller is connected with supporting bar by universal connecting components, after shell rolling completes, is gone out from veneer reeling machine of the present invention by cylinder
Material bearing block one end is when taking off, jockey wheel rolls and holds cylinder, makes discharging lighter, it is to avoid during discharging inner barrel with set
Friction between Bei.
Improve further, also include that pusher, described pusher include that two push cylinder, two described propelling movement gas
Cylinder is symmetrically arranged at the described fixed bearing block left and right sides and parallel with described lower roll, and the piston end of two described propelling movement cylinders is respectively
Being provided with propelling movement block, described promotion cylinder drives described propelling movement block to move to described discharging bearing block direction.
Improving further, the described curved structure of propelling movement block, its arc opening is towards described discharging bearing block, described propelling movement
It is provided with cushion in the arc opening of block.
In order to reduce hand labor intensity, it is achieved automatization's discharging, the present invention have also been devised drawing mechanism, by pushing gas
The arc of its front end is pushed block and withstands the end of cylinder by cylinder, is promoted to discharge end by cylinder, pushes the arc opening of block front end
The cushion being inside provided with, reduces and pushes block and roll friction between workpiece, and when pushing cylinder and promoting workpiece, jockey wheel is from cylinder
Inside workpiece holds cylinder, makes discharging lighter.
The invention has the beneficial effects as follows: effectively sliding friction can be converted into rolling friction, eliminate because of sliding friction band
Come mechanical interference, vibrate and wear and tear, it is to avoid roll workpiece deformation, improve conforming product rate, discharging facilitate, effective extension device
Service life.
Accompanying drawing explanation
It is clearly understood to make present disclosure be easier to, below according to specific embodiment and combine accompanying drawing, to this
Bright it is described in further detail.
Fig. 1 is the present invention main TV structure schematic diagram.
Fig. 2 is described fixed bearing block right TV structure schematic diagram.
Fig. 3 is described pusher plan structure schematic diagram.
Wherein, 1-fuselage, 11-fixed bearing block, 111-groove, 12-discharging bearing block, 2-pusher, 21-promotes gas
Cylinder, 22-pushes block, 23-cushion, 3-bracket assembly, and 31-supports cylinder, 32-supporting bar, 33-jockey wheel, the universal connection of 34-
Part, 4-casing, the upper roller of 5-, 6-lower roll, the drop-down cylinder of 7-, 8-hydraulic cylinder, 9-drive system, 91-drives motor, and 92-slows down electricity
Machine, 93-universal coupling.
Detailed description of the invention
As Figure 1-3, a kind of dual-driven plate-bending machine, including fuselage 1, it is located at the fixed bearing block 11 above fuselage 1, goes out
Material bearing block 12, pusher 2, bracket assembly 3, casing 4, upper roller 5 and the two piece lower rolls 6 parallel with described upper roller 5, described on
The two ends of roller 5 and described lower roll 6 are corresponding with described fixed bearing block 2 and described discharging bearing block 3 respectively to be connected, described discharging axle
The lateral wall of bearing 3 is provided with drop-down cylinder 7, and described upper roller 5 is by being respectively provided at described fixed bearing block 2 and described discharging axle
Hydraulic cylinder 8 above bearing 3 drives it to move up and down, and each described lower roll 6 is connected respectively a drive system 9, each
Described drive system 9 all includes the driving motor 91 with instant brake, reducing motor 92, universal coupling 93 and output gear
Wheel shaft, the outside of described fixed bearing block 11 is provided with casing 4, and two described output gear shafts are positioned at described casing 4, two institutes
State driving motor 91 to connect by described output gear shaft is corresponding with described reducing motor 92 respectively, two described reducing motors 92
Connect by described universal coupling 93 is corresponding with described lower roll 6 respectively.
Described bracket assembly 3 includes supporting cylinder 31, supporting bar 32 and some jockey wheels 33, in described fixed bearing block 11
Two ends, the left and right symmetry of sidewall is vertically provided with groove 111, is the most vertically provided with described support cylinder 31 in each described groove 111,
The piston end top of each described support cylinder 31 is installed with the described supporting bar 32, Ruo Gansuo parallel with described upper roller 5 respectively
State jockey wheel 33 and be uniformly arranged on described supporting bar 32 by universal connecting components 34 along the length direction of described supporting bar 32 respectively
Top.
Described pusher 2 includes that two push cylinder 21, and two described propelling movement cylinders 21 are symmetrically arranged at described fixing axle
The left and right sides of bearing 11 and parallel with described lower roll 5, the piston end of two described propelling movement cylinders 21 is respectively equipped with propelling movement block 22,
The described curved structure of propelling movement block 22, its arc opening is towards described discharging bearing block 12, the arc opening of described propelling movement block 22
Inside being provided with cushion 23, described promotion gas, 21 drive described propelling movement block 22 to move to the direction of described discharging bearing block 12.
When rolling workpiece, two drive systems drive two lower rods to rotate respectively, and hydraulic cylinder drives and presses under upper roller, its with under
Rod extrudes together and rolls plate, will roll coiled sheet and make tubular, supports cylinder and drives supporting bar to move upward, and jockey wheel is in cylinder
Withstand cylinder and give cylinder rest, cylinder is corrected, preventing cylinder from deforming in coiling process；After rolling, push away
Cylinder of supplying gas promotes the propelling movement block of its front end, makes the cushion of propelling movement block front end withstand barrel end, is pushed to discharge end by cylinder,
Jockey wheel rotates with the motion of cylinder in cylinder, reduces the friction between cylinder and veneer reeling machine roll shaft.
Veneer reeling machine of the present invention avoids steel plate in coiling process and skids, and eliminates sliding friction, extends and set
In standby service life, prevent flexural deformation during shell rolling, automatic blanking is easy and convenient simultaneously, it is to avoid workpiece and setting
Standby abrasion, it is ensured that product quality, reduces labor intensity, improves work efficiency, suitably promotes.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.The technology of the industry
Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and
Equivalent defines.
Claims (5)
1. a dual-driven plate-bending machine, including fuselage, be located at the fixed bearing block of body upper, discharging bearing block, upper roller and with
Roll out capable two piece lower roll on described, the two ends of described upper roller and described lower roll respectively with described fixed bearing block and described discharging
Bearing block correspondence connects, and described discharging bearing block lateral wall is provided with drop-down cylinder, and described upper roller is described solid by being respectively provided at
Hydraulic cylinder above dead axle bearing and described discharging bearing block drives it to move up and down, it is characterised in that each described lower roll divides
One drive system of corresponding connection, each described drive system all includes driving motor, output gear shaft, reducing motor and ten thousand
To shaft coupling, the outside of described fixed bearing block is provided with casing, and two described output gear shafts are respectively positioned in described casing, two
Described driving motor is connected with each self-corresponding reducing motor by corresponding output gear shaft respectively, each described reducing motor
Connect by described universal coupling is corresponding with described lower roll respectively.
A kind of dual-driven plate-bending machine the most according to claim 1, it is characterised in that be equipped with on each described driving motor
Instant brake.
A kind of dual-driven plate-bending machine the most according to claim 2, it is characterised in that also include bracket assembly, described rest
Device includes supporting cylinder, supporting bar and some jockey wheels, and two ends, the left and right symmetry of described fixed bearing block medial wall vertically sets
Fluted, the most vertically it is provided with described support cylinder in each described groove, the piston end top of each described support cylinder is respectively
Being installed with and roll out capable described supporting bar on described, some described jockey wheels pass through universal connecting components respectively along described supporting bar
Length direction is uniformly arranged on the top of described supporting bar.
4. according to a kind of dual-driven plate-bending machine described in any one of claim 1-3, it is characterised in that also include pusher,
Described pusher includes that two push cylinders, two described propelling movement cylinders be symmetrically arranged at the described fixed bearing block left and right sides and
Parallel with described lower roll, the piston end of two described propelling movement cylinders is respectively equipped with propelling movement block, pushes away described in the drive of described promotion cylinder
Block is sent to move to described discharging bearing block direction.
A kind of dual-driven plate-bending machine the most according to claim 4, it is characterised in that the described curved structure of propelling movement block, its
Arc opening, towards described discharging bearing block, is provided with cushion in the arc opening of described propelling movement block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611017163.6A CN106311820A (en) | 2016-11-19 | 2016-11-19 | Dual driving rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611017163.6A CN106311820A (en) | 2016-11-19 | 2016-11-19 | Dual driving rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106311820A true CN106311820A (en) | 2017-01-11 |
Family
ID=57816616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611017163.6A Pending CN106311820A (en) | 2016-11-19 | 2016-11-19 | Dual driving rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106311820A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107223484A (en) * | 2017-03-12 | 2017-10-03 | 秦春明 | Tilting greenhouse system and greenhouse gardening method |
| CN107962385A (en) * | 2017-12-27 | 2018-04-27 | 太原国科智能机器有限公司 | A kind of method of bottomless steel drum roll barrel process units and its bottomless steel drum of production |
| CN107999576A (en) * | 2017-12-06 | 2018-05-08 | 郭文英 | A kind of dual-driven plate-bending machine |
| CN108543837A (en) * | 2018-05-30 | 2018-09-18 | 安徽省航天机床制造股份有限公司 | A kind of high quality veneer reeling machine |
| CN109047403A (en) * | 2018-09-17 | 2018-12-21 | 顺德职业技术学院 | Gap can adjust automatically four-roller furling plate round machine |
| CN111069913A (en) * | 2019-12-27 | 2020-04-28 | 广东双兴新材料集团有限公司 | Production equipment and process method of stainless steel welded pipe for heat exchanger |
| CN111299371A (en) * | 2020-04-07 | 2020-06-19 | 安徽恒明工程技术有限公司 | High-speed three-roller plate bending machine |
| CN112317570A (en) * | 2020-10-13 | 2021-02-05 | 芜湖中集瑞江汽车有限公司 | Edge rolling device |
| CN112517688A (en) * | 2020-11-02 | 2021-03-19 | 辛集市锐拓封头制造有限公司 | Cone rolling machine for producing conical seal head |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1046437A1 (en) * | 1999-04-09 | 2000-10-25 | Bertoni, Mariangela | Bending machine with actively operated central capstan |
| CN1840257A (en) * | 2005-02-19 | 2006-10-04 | 陈燕 | Dual-driven plate-bending machine |
| CN1903470A (en) * | 2006-08-02 | 2007-01-31 | 王小建 | Main transmission device of rolling machine |
| CN101947578A (en) * | 2010-09-28 | 2011-01-19 | 无锡洲翔重工科技有限公司 | Camber line dropping type upper bracket of three-roller plate roll |
| CN203991809U (en) * | 2014-07-29 | 2014-12-10 | 濮阳市鸿宇压力容器有限公司 | The two roller rolling machines of automatic blanking formula |
-
2016
- 2016-11-19 CN CN201611017163.6A patent/CN106311820A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1046437A1 (en) * | 1999-04-09 | 2000-10-25 | Bertoni, Mariangela | Bending machine with actively operated central capstan |
| CN1840257A (en) * | 2005-02-19 | 2006-10-04 | 陈燕 | Dual-driven plate-bending machine |
| CN1903470A (en) * | 2006-08-02 | 2007-01-31 | 王小建 | Main transmission device of rolling machine |
| CN101947578A (en) * | 2010-09-28 | 2011-01-19 | 无锡洲翔重工科技有限公司 | Camber line dropping type upper bracket of three-roller plate roll |
| CN203991809U (en) * | 2014-07-29 | 2014-12-10 | 濮阳市鸿宇压力容器有限公司 | The two roller rolling machines of automatic blanking formula |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107223484A (en) * | 2017-03-12 | 2017-10-03 | 秦春明 | Tilting greenhouse system and greenhouse gardening method |
| CN107223484B (en) * | 2017-03-12 | 2023-08-01 | 秦春明 | Inclined greenhouse system and greenhouse planting method |
| CN107999576A (en) * | 2017-12-06 | 2018-05-08 | 郭文英 | A kind of dual-driven plate-bending machine |
| CN107999576B (en) * | 2017-12-06 | 2019-04-30 | 江苏隆旭重工机械有限公司 | A kind of dual-driven plate-bending machine |
| CN107962385A (en) * | 2017-12-27 | 2018-04-27 | 太原国科智能机器有限公司 | A kind of method of bottomless steel drum roll barrel process units and its bottomless steel drum of production |
| CN107962385B (en) * | 2017-12-27 | 2023-11-14 | 山西瑞飞机械制造有限公司 | Bottomless steel drum winding drum production device and bottomless steel drum production method |
| CN108543837B (en) * | 2018-05-30 | 2019-11-19 | 安徽省航天机床制造股份有限公司 | A kind of high quality veneer reeling machine |
| CN108543837A (en) * | 2018-05-30 | 2018-09-18 | 安徽省航天机床制造股份有限公司 | A kind of high quality veneer reeling machine |
| CN109047403A (en) * | 2018-09-17 | 2018-12-21 | 顺德职业技术学院 | Gap can adjust automatically four-roller furling plate round machine |
| CN111069913A (en) * | 2019-12-27 | 2020-04-28 | 广东双兴新材料集团有限公司 | Production equipment and process method of stainless steel welded pipe for heat exchanger |
| CN111069913B (en) * | 2019-12-27 | 2022-04-01 | 广东双兴新材料集团有限公司 | Production equipment and process method of stainless steel welded pipe for heat exchanger |
| CN111299371A (en) * | 2020-04-07 | 2020-06-19 | 安徽恒明工程技术有限公司 | High-speed three-roller plate bending machine |
| CN112317570A (en) * | 2020-10-13 | 2021-02-05 | 芜湖中集瑞江汽车有限公司 | Edge rolling device |
| CN112317570B (en) * | 2020-10-13 | 2024-03-19 | 芜湖中集瑞江汽车有限公司 | Rolling device |
| CN112517688A (en) * | 2020-11-02 | 2021-03-19 | 辛集市锐拓封头制造有限公司 | Cone rolling machine for producing conical seal head |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |