CN107081355B - Minor diameter cracks thin walled cylinder body numerical-control double-shaft flexibility bending roll former and forming method - Google Patents
Minor diameter cracks thin walled cylinder body numerical-control double-shaft flexibility bending roll former and forming method Download PDFInfo
- Publication number
- CN107081355B CN107081355B CN201710255856.7A CN201710255856A CN107081355B CN 107081355 B CN107081355 B CN 107081355B CN 201710255856 A CN201710255856 A CN 201710255856A CN 107081355 B CN107081355 B CN 107081355B
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- Prior art keywords
- lower roll
- upper roller
- roll
- plate
- minor diameter
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- Expired - Fee Related
Links
- 238000005452 bending Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 13
- 229920003225 polyurethane elastomer Polymers 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims abstract description 11
- 238000000465 moulding Methods 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 238000007493 shaping process Methods 0.000 claims description 4
- 230000003993 interaction Effects 0.000 claims description 3
- 238000012946 outsourcing Methods 0.000 claims description 3
- 241000237858 Gastropoda Species 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
Minor diameter cracks thin walled cylinder body numerical-control double-shaft flexibility bending roll former and forming method, belongs to machinery field, it includes lower roll rotation drive device, lower roll lifting drive, shedding mechanism, upper roller；The lower roll rotation drive device driving lower roll rotation, the lower roll lifting drive drive lower roll oscilaltion；The lower roll is flexible drive roll, and upper roller is rigid driven roller.It sends plate between upper roller and lower roll using feeding mechanism, and using pressure is generated between plate and upper roller and lower roll, flexible deformation occurs for polyurethane rubber layer at this time；By the pressure and frictional force between plate and polyurethane rubber layer, upper roller, make the continuous edge rolling molding of plate.Present device space structure is compact, easy to operate, works at the same time process using Numeric Control Technology, roll-forming precision is high, integrates pre-bending, edge rolling, one-pass molding, work efficiency is high.
Description
Technical field
The invention belongs to veneer reeling machine technical fields, and in particular to a kind of minor diameter cracks the rolling of thin walled cylinder body numerical-control double-shaft flexibility
Bending forming machine.
Background technique
The crack roll-forming of sleeve of minor diameter is that current sheet metal twists forming field technical problem urgently to be resolved.
Such as: nozzle sleeve heater in hot runner system of injection mould, production process are as follows: 63mm × 60mm × 2.5mm (length x width
× thickness) sheet copper --- groove milling --- insertion heater --- roll-forming of specification is internal diameter Φ 22mm, outer diameter Φ
The thin-walled of 27mm cracks sleeve.Since this molding specification of coiling sleeve that cracks is smaller, domestic existing two roller, three rollers volume
Trigger, which is unable to complete, cracks the roll-forming of sleeve to minor diameter.The present invention be directed to minor diameter crack coiling sleeve molding problem
And the numerical-control double-shaft flexibility bending roll former researched and developed.
Summary of the invention
It is an object of the present invention to solve the problems, such as that rolling-bending forming minor diameter cracks sleeve, a kind of minor diameter is provided and is cracked sleeve
Numerical-control double-shaft flexibility bending roll former.The shaping machine structure is compact, and manufacturing cost is low, easy to operate, while using numerical control skill
Art, roll-forming precision is high, integrates pre-bending, edge rolling, one-pass molding, work efficiency is high.
Technical solution of the present invention: minor diameter cracks sleeve numerical-control double-shaft flexibility bending roll former, comprising pedestal, column,
Top plate, upper roller hold-down support, upper roller, upper roller movable bearing support, lower roll, lower roller bearing, guide sleeve, feeding mechanism, shedding mechanism, lower roll
Lifting drive；Wherein, lower roll is drive roll, and upper roller is driven voller；Column is connected with pedestal, top plate by screw thread, with
Guide sleeve is in clearance fit, is play the guiding role in lower roll lifting drive driving central panel lifting process；Lower roll is installed on two
Between a lower roller bearing, shaft end is connected by shaft coupling and retarder, Motor drive decelerator, constitutes lower roll rotation driving dress
It sets, lower roll rotation drive device and two lower roller bearings are fixed by screws in central panel；Upper roller is located at the horizontal top of lower roll,
Upper roller hold-down support is fixed on top plate by screw, and upper roller movable bearing support is fixed on slide rail by screw, upper roller with
Dovetail groove sliding of the slide rail along fixed guide rail.
The lower roll lifting drive includes worm gear-worm screw-threaded shaft elevator structure, shaft coupling, retarder, lifting driving
Motor, central panel, nut, worm gear-worm screw-threaded shaft elevator structure are fixed on the base, worm screw output shaft end by shaft coupling with
Retarder is connected, and retarder is driven by motor；Lead screw on nut and worm gear-worm screw-threaded shaft elevator structure constitutes screw pair,
Nut upper end is fixed by screws in central panel；Central panel and guide sleeve interference fit joint；It is in clearance fit between column and guide sleeve,
It play the guiding role in lower roll lifting process.
The flexible roller that the lower roll is made of rigid central spindle's outsourcing polyurethane rubber elastic layer.
The shedding mechanism includes handwheel, feed screw, fixed guide rail, slide rail.
The lifting driving motor, lower roll rotary drive motor are servo motor, and with driver, PLC controller,
Human-computer interaction touch screen is sequentially connected, to realize the SERVO CONTROL to the course of work.
Minor diameter cracks thin walled cylinder body numerical-control double-shaft flexibility bending roll forming method, and plate is sent to upper roller using feeding mechanism
Between lower roll, then starting goes up and down driving motor；The rotation for going up and down driving motor drives the rotation of worm gear-worm screw-threaded shaft elevator structure
It rotates into and drives lower roll to move up and pressure will be generated between plate and upper roller and lower roll, bullet occurs for polyurethane rubber layer at this time
Property deformation；Lifting driving motor is closed, to complete the pre-bending to plate end；Start lower roll rotary drive motor, lower roll rotation
Turning driving motor drives lower roll to rotate together, by the pressure and frictional force between plate and polyurethane rubber layer, upper roller, makes plate
The continuous edge rolling molding of material；After edge rolling, handwheel is shaken, handwheel drives feed screw rotation, and then makes upper on slide rail
Roller movable bearing support moves horizontally to the right, makes upper roller and plate mutually from then removing shaping workpiece.
The present invention efficiently solves the problems, such as that rolling-bending forming minor diameter cracks sleeve, and the device space is compact-sized, operation letter
It is single, while Numeric Control Technology is used, roll-forming precision is high, integrates pre-bending, edge rolling, one-pass molding, work efficiency is high.
Detailed description of the invention
Fig. 1 is structure chart of the invention；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is forming principle figure of the invention；
Fig. 4 is electric control system schematic diagram of the invention.
In figure, 1- worm gear-worm screw-threaded shaft elevator structure, 2- goes up and down shaft coupling, and 3- goes up and down retarder, and 4- goes up and down driving motor,
5- pedestal, 6- column, 7- central panel, 8- lower roll rotary drive motor, 9- driving retarder, 10- driving shaft coupling, 11- top plate,
12- upper roller hold-down support, 13- upper roller (rigid roller), 14- upper roller movable bearing support, 15- feed screw, 16- handwheel, 17- lower roll
(polyurethane rubber roller), roller bearing under 18-, 19- guide sleeve, 20- copper nut, 21- feeding mechanism, the fixed guide rail of 22-, 23- sliding
Guide rail, 24- shedding mechanism, 25- lower roll lifting drive.
Specific embodiment
Shown in Fig. 1, Fig. 2, minor diameter cracks thin walled cylinder body numerical-control double-shaft flexibility bending roll former, comprising pedestal 5, column 6,
Top plate 11, upper roller hold-down support 12, upper roller 13, upper roller movable bearing support 14, lower roll 17, lower roller bearing 18, guide sleeve 19, feeding mechanism
21, shedding mechanism 24, lower roll lifting drive 25；Wherein, lower roll 17 is drive roll, and upper roller 13 is driven voller；6 both ends of column
It is bolted respectively with pedestal 5, top plate 11, column 6 and guide sleeve 19 are in clearance fit, play and lead in lower roll lifting process
To effect；Lower roll 17 is installed between two lower roller bearings 18, and 17 shaft end of lower roll is connect with shaft coupling 10, and the connection of shaft coupling 10 subtracts
Fast device 9, retarder 9 connect lower roll rotary drive motor 8 and are connected to form lower roll rotation drive device, entire lower roll rotation driving
Device is fixed in central panel 7；Upper roller 13 is located at the horizontal top of lower roll 17, and two roll axis are parallel, and upper roller hold-down support 12 is fixed
In on top plate 11, upper roller movable bearing support 14 is fixed on slide rail 23, can be slided in the horizontal direction with guide rail.
The lower roll lifting drive 25 includes worm gear-worm screw-threaded shaft elevator structure 1, shaft coupling 2, retarder 3, rises
Driving motor 4, central panel 7, copper nut 20 drop, and worm gear-worm screw-threaded shaft elevator structure 1 is fixed on pedestal 5, worm screw output shaft
The output end of the driving device formed with shaft coupling 2, retarder 3, lifting driving motor 4 is held to be connected；Copper nut 20 and worm gear
Lead screw on worm screw-threaded shaft elevator structure 1 is threadedly coupled installation cooperation, and 20 upper end of copper nut is threadedly coupled mode and is fixed on
In central panel 7,；7 four jiaos of central panel have a circular hole respectively, and formation gap between guide sleeve 19, with column 6 is assembled at circular hole and is matched
It closes, plays guiding role in 17 lifting process of lower roll.
The flexible roller that the lower roll 17 is made of rigid central spindle's outsourcing polyurethane rubber elastic layer.
The shedding mechanism 24 includes handwheel 16, feed screw 15, fixed guide rail 22, slide rail 23.
The lifting driving motor 4, lower roll rotary drive motor 8 are servo motor, and are controlled with driver, PLC
Device, human-computer interaction touch screen are sequentially connected, to realize the SERVO CONTROL to the course of work.
The course of work of present embodiment are as follows: sent plate between upper roller 13 and lower roll 17 using feeding mechanism 21
Certain position, then starting lifting driving motor 4, drive worm gear-worm screw-threaded shaft elevator structure 1 rotate so that drive lower roll 17 to
The upper certain stroke of movement closes lifting driving motor 4, and certain elastic deformation amount occurs for polyurethane rubber layer at this time, thus complete
The pre-bending of pairs of plate end；Start lower roll rotary drive motor 8, drives lower roll 17 to rotate together, by plate and polyurethane
Pressure and frictional force between rubber layer, upper roller 13 make the continuous edge rolling molding of plate；After edge rolling, by shaking handwheel 16,
Feed screw 15 is driven, and then moves a certain distance the upper roller movable bearing support 14 on slide rail 23 horizontally to the right, is then taken
Lower shaping workpiece.
Present embodiment efficiently solves the problems, such as that rolling-bending forming minor diameter cracks sleeve；And device space structure is tight
It gathers, it is easy to operate, process is worked at the same time using Numeric Control Technology, and roll-forming precision is high, integrates pre-bending, edge rolling, once
Molding, work efficiency is high.
The above description is only a preferred embodiment of the present invention, thus it is all according to the configuration described in the scope of the patent application of the present invention
And the equivalence replacement that principle is done, improve etc., it should all be included in the protection scope of the present invention.
Claims (2)
- The thin walled cylinder body numerical-control double-shaft flexibility bending roll former 1. minor diameter cracks, including the lifting of lower roll rotation drive device, lower roll Driving device, shedding mechanism, upper roller；It is characterized in that the lower roll rotation drive device driving lower roll rotation, the lower roll lifting Driving device drives lower roll oscilaltion；The lower roll is flexible drive roll, and upper roller is rigid driven roller；The lower roll rotation is driven Dynamic device includes lower roll rotary drive motor, retarder, shaft coupling, and lower roll rotary drive motor connects retarder, and retarder connects Shaft coupling is connect, shaft coupling connects lower roll shaft end, and lower roll, which is installed between two lower roller bearings and fixes with two lower roller bearings, to be connected It connects；The lower roll rotary drive motor is servo motor, lower roll rotary drive motor and driver, PLC controller, human-computer interaction Touch screen is sequentially connected；The lower roll lifting drive includes worm and gear screw lift, shaft coupling, retarder, driving Motor, driving motor connect retarder, and retarder connects shaft coupling, and shaft coupling connects worm and gear screw lift, the snail Worm and gear screw lift includes worm gear, worm screw, and the output shaft of worm gear is to have threaded screw rod, and screw rod and nut cooperate, spiral shell Mother is bolted to connection with central panel；The shedding mechanism includes handwheel, feed screw, fixed guide rail, slide rail, hand Wheel is connect with feed screw one end, and the feed screw other end is connect with slide rail；Slide rail is in the sliding slot of fixed guide rail Sliding, fixed guide rail are fixed with top plate；The lower roll rotation drive device is fixedly mounted in central panel；The central panel with lead Set interference fit connection, guide sleeve are covered on column and with column in clearance fit, are play the guiding role in lower roll lifting process；Institute It states upper roller and is mounted between upper roller hold-down support and upper roller movable bearing support and is fixed with upper roller hold-down support, upper roller movable bearing support and connect It connects, upper roller hold-down support is fixed on top plate, and upper roller movable bearing support is fixed on slide rail, and upper roller movable bearing support is with guide rail one It rises and horizontally slips in the horizontal direction；The flexible roller that the lower roll is made of rigid central spindle's outsourcing polyurethane rubber elastic layer.
- The thin walled cylinder body numerical-control double-shaft flexibility bending roll forming method 2. minor diameter cracks, it is characterized in that using described in claim 1 The crack feeding mechanism of thin walled cylinder body numerical-control double-shaft flexibility bending roll former of minor diameter sends plate between upper roller and lower roll, connects Starting lifting driving motor；The rotation of lifting driving motor drives worm and gear screw lift to rotate and then drives lower roll It moves up and pressure will be generated between plate and upper roller and lower roll, flexible deformation occurs for polyurethane rubber layer at this time；It closes and rises Driving motor drops, to complete the pre-bending to plate end；Start lower roll rotary drive motor, lower roll rotary drive motor drives Lower roll rotation makes the continuous edge rolling molding of plate by the pressure and frictional force between plate and polyurethane rubber layer, upper roller；Volume After circle, handwheel is shaken, handwheel drives feed screw rotation, and then makes upper roller movable bearing support on slide rail horizontally to the right It is mobile, make upper roller and plate phase from then removing shaping workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710255856.7A CN107081355B (en) | 2017-04-19 | 2017-04-19 | Minor diameter cracks thin walled cylinder body numerical-control double-shaft flexibility bending roll former and forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710255856.7A CN107081355B (en) | 2017-04-19 | 2017-04-19 | Minor diameter cracks thin walled cylinder body numerical-control double-shaft flexibility bending roll former and forming method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107081355A CN107081355A (en) | 2017-08-22 |
| CN107081355B true CN107081355B (en) | 2019-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710255856.7A Expired - Fee Related CN107081355B (en) | 2017-04-19 | 2017-04-19 | Minor diameter cracks thin walled cylinder body numerical-control double-shaft flexibility bending roll former and forming method |
Country Status (1)
| Country | Link |
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| CN (1) | CN107081355B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113231502B (en) * | 2021-04-26 | 2023-05-12 | 浦盛石油集团有限公司 | Oil tank metal material bending device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB562816A (en) * | 1943-02-09 | 1944-07-18 | Leonard Augustus Pearce | Improvements in or relating to sheet metal shrinkers and benders |
| CN2049156U (en) * | 1989-03-03 | 1989-12-13 | 山西长治市潞城县机电研究所 | Sheet-crimping machine with two rollers |
| CN102513418A (en) * | 2011-12-30 | 2012-06-27 | 北方工业大学 | Flexible roll bending forming device with adjustable roll gap |
| CN103182408A (en) * | 2011-12-30 | 2013-07-03 | 南通超力卷板机制造有限公司 | Two-roller plate rolling machine for rolling ellipse workpieces in numerically controlled way |
| CN103464545A (en) * | 2013-09-12 | 2013-12-25 | 上海航天精密机械研究所 | Five-roll plate bending machine adaptable to rolling and forming small-diameter thin-wall titanium cylindrical part |
| CN203917512U (en) * | 2013-12-13 | 2014-11-05 | 贵州中烟工业有限责任公司 | Strand drum-type veneer reeling machine |
| CN105499456A (en) * | 2014-10-14 | 2016-04-20 | 中国人民解放军军械工程学院 | Metal rubber roller forming equipment |
-
2017
- 2017-04-19 CN CN201710255856.7A patent/CN107081355B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB562816A (en) * | 1943-02-09 | 1944-07-18 | Leonard Augustus Pearce | Improvements in or relating to sheet metal shrinkers and benders |
| CN2049156U (en) * | 1989-03-03 | 1989-12-13 | 山西长治市潞城县机电研究所 | Sheet-crimping machine with two rollers |
| CN102513418A (en) * | 2011-12-30 | 2012-06-27 | 北方工业大学 | Flexible roll bending forming device with adjustable roll gap |
| CN103182408A (en) * | 2011-12-30 | 2013-07-03 | 南通超力卷板机制造有限公司 | Two-roller plate rolling machine for rolling ellipse workpieces in numerically controlled way |
| CN103464545A (en) * | 2013-09-12 | 2013-12-25 | 上海航天精密机械研究所 | Five-roll plate bending machine adaptable to rolling and forming small-diameter thin-wall titanium cylindrical part |
| CN203917512U (en) * | 2013-12-13 | 2014-11-05 | 贵州中烟工业有限责任公司 | Strand drum-type veneer reeling machine |
| CN105499456A (en) * | 2014-10-14 | 2016-04-20 | 中国人民解放军军械工程学院 | Metal rubber roller forming equipment |
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| Publication number | Publication date |
|---|---|
| CN107081355A (en) | 2017-08-22 |
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Effective date of registration: 20200117 Address after: 215300 room 3, No. 358, Longsheng Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan Meifuchang Precision Machinery Technology Co.,Ltd. Address before: 030024 Yingze, Shanxi Province, Berlin District, West Street, No. 79, No. Patentee before: Taiyuan University of Technology |
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Effective date of registration: 20210903 Address after: 030024 No. 79 West Main Street, Wan Berlin District, Shanxi, Taiyuan, Yingze Patentee after: Taiyuan University of Technology Address before: 215300 room 3, No. 358, Longsheng Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Kunshan Meifuchang Precision Machinery Technology Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 |