CN203508599U - Synchronous roller radial direction adjusting device of three-roller Y-type rolling mill - Google Patents
Synchronous roller radial direction adjusting device of three-roller Y-type rolling mill Download PDFInfo
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- CN203508599U CN203508599U CN201320690580.2U CN201320690580U CN203508599U CN 203508599 U CN203508599 U CN 203508599U CN 201320690580 U CN201320690580 U CN 201320690580U CN 203508599 U CN203508599 U CN 203508599U
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- roller
- roll
- axle
- adjusting device
- adjusting
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- 238000005096 rolling process Methods 0.000 title claims abstract description 17
- 230000001360 synchronised effect Effects 0.000 title abstract 3
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000007704 transition Effects 0.000 claims abstract description 5
- 238000003801 milling Methods 0.000 claims description 24
- 230000004308 accommodation Effects 0.000 claims description 20
- 241001234523 Velamen Species 0.000 claims description 9
- 230000003068 static effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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Abstract
The utility model relates to a synchronous roller radial direction adjusting device of a three-roller Y-type rolling mill and solves the problems that the hole pattern adjustment is inaccurate, the dimensional accuracy of rolled products is affected, adjusting methods are tedious and long in time and the like due to the fact that radial directions of rollers of the three-roller Y-type rolling mill cannot be adjusted synchronously in the prior art. The adjusting device consists of an active adjusting shaft provided with a servo motor, two passive adjusting shafts and two transition bevel gears, wherein the three adjusting shafts are arranged around a rolling axis at 120 degrees, and through the transmission of the bevel gears, the adjusting device and roller devices are arranged in parallel along the rolling axis. The adjustment principle of the adjusting device is as follows: bearing blocks on roller shafts are fixed, eccentric gear sleeves are added on bearing outer rings on the roller shafts, and the active adjusting shaft of the adjusting device is rotated through the servo motor, so that gears on the adjusting device move circularly to drive the eccentric gear sleeves on the roller devices so as to drive the roller shafts to move linearly, the synchronous advance and retreat of the three roller shafts can be realized, and the accurate adjustment of hole patterns can be realized.
Description
Technical field
The utility model relates to the adjusting device of three-roller Y shaped milling train, and the roll that is specially a kind of three-roller Y shaped milling train is synchronizing controls radially.
Background technology
Three roll mandrels are housed in each frame of three-roller Y shaped milling train, and they are in 120 ° of layouts around rolling axis, and transmission drives the bevel gear on two passive power transmission shafts to complete by the bevel gear on a final drive shaft.This milling train is used for the reducing sizing mill group of wire and rod continuous rolling production line, is particularly suitable for single variety, production in enormous quantities.This mill roll-gap is scarcely adjustable, there is minority roll gap adjustable, but be also that three rolls are adjusted separately, three rolls radially can not synchronously be adjusted, cause pass adjustment inaccurate, affect stocking dimensional accuracy, need to open frame adjustment simultaneously, there is the problems such as adjustment mode is loaded down with trivial details, the time is long, be unsuitable for many kinds, small lot batch manufacture.
Summary of the invention
The utility model solves three rolls of the three-roller Y shaped milling train existing in prior art and radially can not synchronously adjust, cause pass adjustment inaccurate, affect stocking dimensional accuracy problem, solve and need open frame adjustment simultaneously, there is the problems such as adjustment mode is loaded down with trivial details, the time is long, to be suitable for many kinds, small lot batch manufacture.
For addressing the above problem, the technical scheme that the utility model adopts is:
The roll of three-roller Y shaped milling train is a synchronizing controls radially, and the roll device of this adjusting device and three-roller Y shaped milling train is meshed and realized roll and radially synchronize adjustment by gear; This adjusting device comprises active accommodation axle and the moving axle of adjusting of two velamens, and the moving axle of adjusting of active accommodation axle and two velamens is mutually 120 ° of layouts around rolling axis, and passes through each other Bevel Gear Transmission; Adjust three roll mandrel place plane parallel in axle place plane and roll device for three in described adjusting device.
Active accommodation axle in described adjusting device is corresponding with the position of the active roll mandrel in roll device.By servomotor, rotate active accommodation axle, between active accommodation axle and passive adjustment axle, by transition bevel gear and drive bevel gear, realize transmission.
In described adjusting device, on active accommodation axle and passive adjustment axle, gear is set respectively, the every gear of adjusting on axle is meshed with the eccentric gear cover on corresponding roll mandrel respectively.
The roll device of described three-roller Y shaped milling train comprises initiatively roll mandrel and the moving roll mandrel of two velamens, on every roll mandrel, be respectively equipped with bearing block, sliding bearing and rolling bearing, described eccentric gear is set on the outer shroud of rolling bearing, between described bearing block and eccentric gear cover, is sliding bearing.Bearing block on roll mandrel maintains static.
The roll device of described adjusting device and three-roller Y shaped milling train is all arranged in frame, and described servomotor is arranged at outside frame.
Adjustment principle of the present utility model is: the bearing block on roll mandrel maintains static, on outer race on roll mandrel, add eccentric gear cover, by servomotor rotation adjuster main shaft, gear on adjusting device is moved in a circle, drive the eccentric gear cover on roll device to move in a circle, thereby drive roll mandrel to do rectilinear motion, reach three roll mandrels and synchronously advance and retreat, realize the accurate adjustment of pass.
The beneficial effects of the utility model are: in the situation that not opening frame, the roll that completes easily three-roller Y shaped milling train is radially synchronously adjusted, realize the accurate adjustment of pass, solve and need open frame adjustment simultaneously, there is the problems such as adjustment mode is loaded down with trivial details, the time is long, to be suitable for many kinds, small lot batch manufacture.
Accompanying drawing explanation
Fig. 1 is the roll synchronizing controls assembled front view radially of three-roller Y shaped milling train.
Fig. 2 is the roll device assembled front view of three-roller Y shaped milling train.
Fig. 3 is the rack side view of three-roller Y shaped milling train.
Fig. 4 is the passive roll assembled front view of three-roller Y shaped milling train.
In figure: 1-servomotor; 2-active accommodation axle; 3-transition bevel gear; Drive bevel gear on 4-adjusting device; The passive adjustment axle of 5-; 6-frame; 7-gear; 8-is roll mandrel initiatively; The passive roll mandrel of 9-; 10-bearing block; 11-rolling bearing; Drive bevel gear on 12-roll device; 13-sliding bearing; 14-eccentric gear cover; 15-roll.
The specific embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in detail.
As Figure 1-4, the roll of the three-roller Y shaped milling train of the utility model radially synchronizing controls is located in frame 6, this adjusting device comprises active accommodation axle 2 and the moving axle 5 of adjusting of two velamens, the moving axle 5 of adjusting of active accommodation axle 2 and two velamens is mutually 120 ° of layouts around rolling axis, active accommodation axle 2, by servomotor 1 driven rotary of being located at outside frame 6, is realized transmission by the drive bevel gear 4 on adjusting device and transition bevel gear 3 between active accommodation axle 2 and passive adjustment axle 5; Adjust three roll mandrel place plane parallel in axle place plane and roll device for three in described adjusting device; Active accommodation axle 2 in described adjusting device is corresponding with the position of the active roll mandrel 8 in roll device.
In described adjusting device, on active accommodation axle 2 and passive adjustment axle 5, gear 7 is set respectively, the every gear 7 of adjusting on axle is meshed with the eccentric gear cover 14 on corresponding roll mandrel respectively.
The roll device of described three-roller Y shaped milling train comprises initiatively roll mandrel 8 and the moving roll mandrel 9 of two velamens, initiatively between roll mandrel 8 and passive roll mandrel 9 by drive bevel gear 12 transmissions on roll device, on every roll mandrel, be respectively equipped with bearing block 10, sliding bearing 13 and rolling bearing 11, described eccentric gear cover 14 is located on the outer shroud of rolling bearing 11, between described bearing block 10 and eccentric gear cover 14, is sliding bearing 13.Bearing block 10 on roll mandrel maintains static.
During the utility model operation, by the active accommodation axle 2 on servomotor 1 rotation adjuster, by the drive bevel gear 4 on adjusting device and transition bevel gear 3, drive passive adjustment axle 5 rotations, meshing gear 7 on adjusting device is moved in a circle, drive active roll mandrel 8 and the cover of the eccentric gear on passive roll mandrel 9 14 of roll device to move in a circle on 13 li, sliding bearing, thereby drive active roll mandrel 8 and passive roll mandrel 9 to do rectilinear motion, reach three roll mandrels and synchronously advance and retreat, realize the accurate adjustment of pass.
Claims (4)
1. the roll of a three-roller Y shaped milling train synchronizing controls radially, is characterized in that: the roll device of this adjusting device and three-roller Y shaped milling train is meshed and realized roll and radially synchronize adjustment by gear; This adjusting device comprises active accommodation axle and the moving axle of adjusting of two velamens, and the moving axle of adjusting of active accommodation axle and two velamens is mutually 120 ° of layouts around rolling axis, and passes through each other Bevel Gear Transmission; Adjust three roll mandrel place plane parallel in axle place plane and roll device for three in described adjusting device; By servomotor, rotate active accommodation axle, between active accommodation axle and passive adjustment axle, by transition bevel gear and drive bevel gear, realize transmission;
In described adjusting device, on active accommodation axle and passive adjustment axle, gear is set respectively, the every gear of adjusting on axle is meshed with the eccentric gear cover on corresponding roll mandrel respectively;
The roll device of three-roller Y shaped milling train comprises initiatively roll mandrel and the moving roll mandrel of two velamens, on every roll mandrel, be respectively equipped with bearing block, sliding bearing and rolling bearing, described eccentric gear is set on the outer shroud of rolling bearing, between described bearing block and eccentric gear cover, is sliding bearing.
2. the roll of three-roller Y shaped milling train according to claim 1 synchronizing controls radially, is characterized in that: the active accommodation axle in described adjusting device is corresponding with the position of the active roll mandrel in roll device.
3. the roll of three-roller Y shaped milling train according to claim 1 synchronizing controls radially, is characterized in that: the bearing block on roll mandrel maintains static.
4. the roll of three-roller Y shaped milling train according to claim 1 synchronizing controls radially, is characterized in that: the roll device of described adjusting device and three-roller Y shaped milling train is all arranged in frame, and described servomotor is arranged at outside frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320690580.2U CN203508599U (en) | 2013-11-04 | 2013-11-04 | Synchronous roller radial direction adjusting device of three-roller Y-type rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320690580.2U CN203508599U (en) | 2013-11-04 | 2013-11-04 | Synchronous roller radial direction adjusting device of three-roller Y-type rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203508599U true CN203508599U (en) | 2014-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320690580.2U Expired - Lifetime CN203508599U (en) | 2013-11-04 | 2013-11-04 | Synchronous roller radial direction adjusting device of three-roller Y-type rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203508599U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722582A (en) * | 2015-03-31 | 2015-06-24 | 中国重型机械研究院股份公司 | Rolling mill stand capable of being adjusted in eccentric mode |
| CN105710132A (en) * | 2016-05-10 | 2016-06-29 | 沈阳重机重矿机械设备制造有限公司 | Sub-transmission direct-drive three-roller Y-shaped rolling mill |
| CN105728471A (en) * | 2016-05-10 | 2016-07-06 | 沈阳重机重矿机械设备制造有限公司 | Radial adjusting mechanism of Y-shaped rolling mill |
| CN107159716A (en) * | 2017-07-19 | 2017-09-15 | 河北工程大学 | A kind of radially adjustable y-type rolling mill |
-
2013
- 2013-11-04 CN CN201320690580.2U patent/CN203508599U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722582A (en) * | 2015-03-31 | 2015-06-24 | 中国重型机械研究院股份公司 | Rolling mill stand capable of being adjusted in eccentric mode |
| CN105710132A (en) * | 2016-05-10 | 2016-06-29 | 沈阳重机重矿机械设备制造有限公司 | Sub-transmission direct-drive three-roller Y-shaped rolling mill |
| CN105728471A (en) * | 2016-05-10 | 2016-07-06 | 沈阳重机重矿机械设备制造有限公司 | Radial adjusting mechanism of Y-shaped rolling mill |
| CN105710132B (en) * | 2016-05-10 | 2017-09-29 | 沈阳重机重矿机械设备制造有限公司 | One kind point transmission three-roller Y shaped milling train of direct-drive type |
| CN107159716A (en) * | 2017-07-19 | 2017-09-15 | 河北工程大学 | A kind of radially adjustable y-type rolling mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |