CN201291254Y - High-precision angle drive device of multi cross mill straightener - Google Patents
High-precision angle drive device of multi cross mill straightener Download PDFInfo
- Publication number
- CN201291254Y CN201291254Y CNU2008202213746U CN200820221374U CN201291254Y CN 201291254 Y CN201291254 Y CN 201291254Y CN U2008202213746 U CNU2008202213746 U CN U2008202213746U CN 200820221374 U CN200820221374 U CN 200820221374U CN 201291254 Y CN201291254 Y CN 201291254Y
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- China
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- rotating disk
- main shaft
- reducing motor
- angle
- bracket
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Abstract
The utility model relates to a high-precision angle drive device of a multiple cross-roll straightening machine by adopting the combined structure of a reducing motor, a worm reducer and a gear drive pair, wherein the reducing motor 1 and the worm reducer 16 are connected with each other and are spliced with a main shaft 10; the main shaft is fixed on a sliding seat 7 by a bracket 2; the main shaft is connected with a pinion gear 3; a fan-shaped gear 4 is connected with a rotating disk 6 by a locating block 5; and the upper plane of the rotating disk is in contact with the sliding seat. The bracket is in the combined and side-by-side structure, one end of the bracket is fixed on the sliding seat, a through cover 9 and a bearing 11 are arranged in the bracket, and the other end of the bracket is provided with a press cover 12 and a bearing; a shaft housing 8 is embedded in the sliding seat, one end of the shaft housing is connected with a press cover 14 by a bolt, and the other end thereof is inserted in the end surface at one corner of the rotating disk. An electronic control element converts the rotating number of the reducing motor into the rotated angle of the rotating disk, and the angle of the rotating disk can be controlled by controlling the rotating angle of the reducing motor, so that the angle indication is precise, and the minimum adjustment precision can reach 0.01 degree. The high-precision angle drive device has the advantages of simple structure, convenient assembly and disassembly and reliable operation.
Description
Technical field
The utility model belongs to the straightener technical field, especially a kind of high accuracy rotary driving device of multi-cross roll straightening machine.
Technical background
Angular adjustment apparatus is mainly used on the pipe, bar straightener of metallurgy industry.
Along with present steel industry constantly promoting the use of to new technology and new technology, traditional angular adjustment apparatus is made up of parts such as support, Screw of Worm Gear lift, reducing motors, the Screw of Worm Gear lift is hingedly fixed on moving slide or the frame by support, the Screw of Worm Gear lift is connected with rotating disk by earrings, leading screw is done under reducing motor drives and is advanced or retreat rectilinear motion and drive dial rotation, fix smoothing roll on the rotating disk, thereby realizing the adjustment of smoothing roll angle.Realize smoothing roll and contacted the flattening precision of assurance pipe, bar by strong pipe, the good of bar by angular adjustment apparatus.
Screw of Worm Gear lift in this device is horizontally disposed, makes the gap of its worm drive very big and can't eliminate, and causes mechanical reading and electric value of feedback difference bigger, thereby makes the angle adjustment precision very low, influence straightener and aligns level.
Summary of the invention
For addressing the above problem, the utility model has designed a kind of high accuracy rotary driving device of multi-cross roll straightening machine, this device adopts reducing motor+worm reducer+gear-driven mode, afterbody adopts a pair of gear drive, adjust the sideshake of gears engaged during by assembling, gear pair is reduced greatly than worm drive gap in the past, and when particularly the roller angle was adjusted in the forward and reverse rotation of motor, the angle modulation precision improved greatly.
For achieving the above object, the utility model adopts following technical scheme:
The version that the high accuracy rotary driving device of described multi-cross roll straightening machine adopts reducing motor+worm reducer+gear drive to pay, reducing motor connects with worm reducer, the main shaft of on worm reducer, pegging graft, main shaft is fixed on the slide by support, be connected with pinion on the main shaft, sector gear connects with the rotating disk cylindrical by locating piece, and the last plane of rotating disk contacts with slide.
The high accuracy rotary driving device of described multi-cross roll straightening machine, its support is disjunctor structure side by side, and its end is fixed on the slide, disposes lid and bearing in it, and the other end disposes gland and bearing, and main shaft is fixed in the support.
The high accuracy rotary driving device of described multi-cross roll straightening machine, pinion that its gear drive is paid and sector gear engagement, pinion connects with main shaft, and sector gear connects with the rotating disk cylindrical by locating piece.
The high accuracy rotary driving device of described multi-cross roll straightening machine is inlaid with axle sleeve in its slide, and an end of axle sleeve is by the screw attachment pressing plate, and an end of pressing plate stretches into the end face of one jiao of rotating disk.
Because adopt aforesaid technical scheme, the utility model produces following good effect:
1, rational drive mechanism has been adopted in this device design, eliminated the influence of mechanical system to the full extent to the automation control accuracy, thereby make smoothing roll angle adjustment precision and control accuracy be improved, can be good at adapting to the production demand of modern steel enterprise, increase work efficiency greatly, have the very strong market competitiveness and promotional value.
2, simple in structure, easy accessibility, reliable operation.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among Fig. 1: the 1-reducing motor; The 2-support; The 3-pinion; 4 sector gears; The 5-locating piece; The 6-rotating disk; The 7-slide; The 8-axle sleeve; 9-covers thoroughly; The 10-main shaft; The 11-bearing; The 12-gland; The 13-positioning sleeve; The 14-pressing plate; The 15-smoothing roll; The 16-worm reducer.
The specific embodiment
In conjunction with Fig. 1, the version that the high accuracy rotary driving device of multi-cross roll straightening machine of the present utility model adopts reducing motor+worm reducer+gear drive to pay, reducing motor (1) connects with worm reducer (16), go up grafting main shaft (10) at worm reducer (16), main shaft (10) is fixed on the slide (7) by support (2), be connected with pinion (3) on the main shaft (10), sector gear (4) connects with rotating disk (6) cylindrical by locating piece (5), and the last plane of rotating disk (6) contacts with slide (7).
The high accuracy rotary driving device of multi-cross roll straightening machine of the present utility model, its support (2) is disjunctor structure side by side, its end is fixed on the slide (7), dispose lid (9) and bearing (11) in it, the other end disposes gland (12) and bearing (11), and main shaft (10) is fixed in the support (2).
The high accuracy rotary driving device of multi-cross roll straightening machine of the present utility model, pinion that its gear drive is paid (3) and sector gear (4) engagement, pinion (3) connects with main shaft (10), and sector gear (4) connects with rotating disk (6) cylindrical by locating piece (5).
The high accuracy rotary driving device of multi-cross roll straightening machine of the present utility model is inlaid with axle sleeve (8) in its slide (7), an end of axle sleeve (8) is by screw attachment pressing plate (14), and an end of pressing plate (14) stretches into the end face of (6) one jiaos of rotating disks.
Earlier sector gear (4) is fixed on rotating disk (6) cylindrical by locating piece (5); Again reducing motor (1), worm reducer (16), pinion (3), saturating lid (9), main shaft (10), bearing (11), gland (12), positioning sleeve (13) are installed on the support (2) together; Then support (2) is placed on pinion (3) and sector gear (4) are meshed, support (2) is fixed on the slide after adjusting the gap of gears engaged.
By the angle value that automatically controlled original paper directly is converted into the revolution of reducing motor rotating disk and is changeed, its pass is a linear relationship, and the amount of spin of control reducing motor can be controlled the angle of rotating disk, make the angle indication accurately, the minimum precision of adjusting can reach 0.01 °, and is simple in structure, easy accessibility, reliable operation.
The utility model has adopted rational drive mechanism, eliminated the influence of mechanical system to the full extent to the automation control accuracy, thereby make smoothing roll (15) angle adjustment precision and control accuracy be improved, can be good at adapting to the production demand of modern steel enterprise, improve operating efficiency greatly, had the very strong market competitiveness and promotional value.
Claims (4)
1, a kind of high accuracy rotary driving device of multi-cross roll straightening machine, it is characterized in that: the version that this transmission device adopts reducing motor+worm reducer+gear drive to pay, reducing motor (1) connects with worm reducer (16), go up grafting main shaft (10) at worm reducer (16), main shaft (10) is fixed on the slide (7) by support (2), be connected with pinion (3) on the main shaft (10), sector gear (4) connects with rotating disk (6) cylindrical by locating piece (5), and the last plane of rotating disk (6) contacts with slide (7).
2, the high accuracy rotary driving device of multi-cross roll straightening machine according to claim 1, it is characterized in that: its support (2) is disjunctor structure side by side, its end is fixed on the slide (7), dispose lid (9) and bearing (11) in it, the other end disposes gland (12) and bearing (11), and main shaft (10) is fixed in the support (2).
3, the high accuracy rotary driving device of multi-cross roll straightening machine according to claim 1, it is characterized in that: pinion that its gear drive is paid (3) and sector gear (4) engagement, pinion (3) connects with main shaft (10), and sector gear (4) connects with rotating disk (6) cylindrical by locating piece (5).
4, the high accuracy rotary driving device of multi-cross roll straightening machine according to claim 1, it is characterized in that: be inlaid with axle sleeve (8) in its slide (7), one end of axle sleeve (8) is by screw attachment pressing plate (14), and an end of pressing plate (14) stretches into the end face of (6) one jiaos of rotating disks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202213746U CN201291254Y (en) | 2008-11-21 | 2008-11-21 | High-precision angle drive device of multi cross mill straightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202213746U CN201291254Y (en) | 2008-11-21 | 2008-11-21 | High-precision angle drive device of multi cross mill straightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201291254Y true CN201291254Y (en) | 2009-08-19 |
Family
ID=41004708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202213746U Expired - Fee Related CN201291254Y (en) | 2008-11-21 | 2008-11-21 | High-precision angle drive device of multi cross mill straightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201291254Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847754A (en) * | 2012-08-10 | 2013-01-02 | 太原科技大学 | Lower roller angle adjustment device of pipe/bar straightening machine |
| CN103846317A (en) * | 2013-02-28 | 2014-06-11 | 洛阳锐腾机械设备有限公司 | Novel backlash-free gear angle-adjusting device of cross-roll straightening machine |
-
2008
- 2008-11-21 CN CNU2008202213746U patent/CN201291254Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847754A (en) * | 2012-08-10 | 2013-01-02 | 太原科技大学 | Lower roller angle adjustment device of pipe/bar straightening machine |
| CN103846317A (en) * | 2013-02-28 | 2014-06-11 | 洛阳锐腾机械设备有限公司 | Novel backlash-free gear angle-adjusting device of cross-roll straightening machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20090819 Termination date: 20161121 |