CN203281656U - Double-support vertical straightening machine - Google Patents
Double-support vertical straightening machine Download PDFInfo
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- CN203281656U CN203281656U CN2013203146909U CN201320314690U CN203281656U CN 203281656 U CN203281656 U CN 203281656U CN 2013203146909 U CN2013203146909 U CN 2013203146909U CN 201320314690 U CN201320314690 U CN 201320314690U CN 203281656 U CN203281656 U CN 203281656U
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- side frame
- transmission side
- fore side
- collars
- cone
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Abstract
The utility model discloses a double-support vertical straightening machine which comprises a transmission side machine frame, a roller ring assembly, an axial adjustment device and a locking device, and further comprises an operation side machine frame and an operation side slide base which is fixedly arranged. The lower end of the roller ring assembly is arranged on the transmission side machine frame, the upper end of the roller ring assembly is arranged on the operation side machine frame, and the operation side machine frame is arranged on the operation side slide base and is in sliding fit with the operation side slide base along a horizontal straight line. The double-support vertical straightening machine further comprises a roller replacement hydraulic cylinder connected with the operation side machine frame. According to the double-support vertical straightening machine, the upper end and the lower end of the roller ring assembly are both supported by the machine frames, so that a simple supporting structure is formed, the rigidity of the roller ring assembly and the machine frames becomes better, the roller ring assembly and the machine frames do not deform easily in the straightening process, the quality of straightened products can be effectively improved, and internal residual stress of the products is reduced. When a roller is replaced, the operation side machine frame can be integrally moved away from the upper end of the roller ring assembly through the roller replacement hydraulic cylinder, roller replacement is convenient to conduct and is short in time, and the production efficiency and the rate of equipment utilization can be improved.
Description
Technical field
The utility model relates to a kind of straightener, particularly a kind of dual-gripper vertical straightening machine.
Background technology
, because the factors such as External Force Acting, variations in temperature and internal force growth and decline can bend or torsional deformation, in order to obtain straight finished product, must align after the section rolling moulding.For rail, because it is had relatively high expectations to section configuration and glacing flatness etc., needing increases a vertically arranged straightener of smoothing roll (being commonly referred to vertical straightening machine) again after the horizontally disposed straightener of smoothing roll, make every effort to guarantee the glacing flatness requirement of rail.
At present, the vertical straightening machine that is using both at home and abroad be all cantilever structure, and this kind structure not only rigidity is slightly poor, and flattening precision is difficult for guaranteeing, and exist the rail of the rear rail of aligning highly to there are differences, the defect such as residual stress is excessive.Along with the high speed development of society, to the specification of seamed high-speed steel rail, glacing flatness, residual stress and fracture toughness can the requirement meeting day by day increase.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of dual-gripper vertical straightening machine, and when it has good rigidly, aligning, the aligning roll shaft is difficult for the advantages such as distortion, can improve the aligning product quality, reduce the interiors of products residual stress.
the utility model dual-gripper vertical straightening machine, comprise the transmission side frame, the collars assembling, being used for promoting collars assembles the axial adjusting device that moves up and down vertically and is used for the locking device of collars assembling locking, also comprise fore side frame and the fore side slide that is fixedly installed, the lower end of described collars assembling is arranged on the transmission side frame, the upper end of described collars assembling is arranged on the fore side frame, described fore side frame is arranged on the fore side slide, and with the fore side slide, along horizontal linear, be slidably matched, also comprise with the fore side frame and being connected, be used for promoting the fore side frame moves on the fore side slide roll change hydraulic cylinder.
Further, described dual-gripper vertical straightening machine also comprises the transmission side slide, described transmission side frame is arranged on the transmission side slide and with the transmission side slide and is slidably matched along horizontal linear, also comprises with the transmission side frame and is connected, is used for promoting the traversing hydraulic cylinder that the transmission side frame moves along the transmission side slide.
Further, be provided with the transmission side axis of cone on described transmission side frame, on the transmission side axis of cone, cover has positioning sleeve, described positioning sleeve is inserted in collars assembling and the taper hole cone match of the end of positioning sleeve and collars assembling end, is provided with the fore side axis of cone of assembling end taper hole cone match with collars on described fore side frame; Described locking device comprise the installation end cap that is fixed on the fore side axis of cone, successively pass the thread that is threaded with the transmission side axis of cone after the fore side axis of cone, collars assembling, with the rotating driving device of thread threaded engagement be fixed on installation end and cover for the axially movable locked hydraulic cylinder of promotion rotating driving device, described locking device also comprises the positioner of positioning and locking device and fore side frame relative position in a circumferential direction.
Further, described positioner comprises and is arranged on the locked hydraulic cylinder cylinder body and positioning hydraulic cylinders that piston rod stretches out straight down and be arranged on the locating hole that coordinates with the positioning hydraulic cylinders piston rod on the fore side frame.
The beneficial effects of the utility model:
1, the utility model dual-gripper vertical straightening machine, the top and bottom of collars assembling are provided with frames, form freely supported structure, make the rigidity of collars assembling and frame better, in the aligning process, collars assembling and frame are not yielding, can effectively improve the aligning product quality, reduce the interiors of products residual stress.
2, the utility model dual-gripper vertical straightening machine, when roll change, its fore side frame can be removed from collars assembling upper end by integral body by the roll change hydraulic cylinder, thereby does not affect the roll change operation, roller replacing operation is convenient, roll changing time is short, can enhance productivity and utilization rate of equipment and installations.
3, the utility model dual-gripper vertical straightening machine, can effectively alleviate the floor space of weight of equipment and equipment, reduces processing and manufacturing cost and the operation cost of whole equipment.
Description of drawings
Fig. 1 is the front view of the utility model dual-gripper vertical straightening machine;
Fig. 2 is the top view of the utility model dual-gripper vertical straightening machine;
Fig. 3 is the utility model dual-gripper vertical straightening machine duty partial structurtes schematic diagrames;
Fig. 4 is the zoomed-in view of P section in Fig. 3.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
as shown in the figure, the present embodiment dual-gripper vertical straightening machine, comprise transmission side frame 1, collars assembling 2, be used for promoting collars assembling 2 axial adjusting devices that move up and down vertically 3 and be used for the locking device of collars assembling 2 lockings, this dual-gripper vertical straightening machine also comprises fore side frame 4 and the fore side slide 5 that is fixedly installed, the lower end of described collars assembling 2 is arranged on transmission side frame 1, the upper end of described collars assembling 2 is arranged on fore side frame 4, described fore side frame 4 is arranged on fore side slide 5, and with fore side slide 5, along horizontal linear, be slidably matched, this dual-gripper vertical straightening machine also comprises with fore side frame 4 and being connected, be used for to promote fore side frame 4 at the operation mobile roll change hydraulic cylinder 6 on 5 that breaks away.
The present embodiment dual-gripper vertical straightening machine, the top and bottom of collars assembling 2 are provided with frames, form freely supported structure, make the rigidity of collars assembling 2 and frame integral body better, in the aligning process, collars assembling 2 and frame are not yielding, can effectively improve the aligning product quality, reduce the interiors of products residual stress.And the present embodiment dual-gripper vertical straightening machine, when roll change, its fore side frame 4 can be removed from collars assembling 2 upper ends by integral body by roll change hydraulic cylinder 6, thereby does not affect the roll change operation, roller replacing operation is convenient, roll changing time is short, can enhance productivity and utilization rate of equipment and installations.
As the improvement to the present embodiment, this dual-gripper vertical straightening machine also comprises transmission side slide 7, described transmission side frame 1 is arranged on transmission side slide 7 and with transmission side slide 7 and is slidably matched along horizontal linear, and this dual-gripper vertical straightening machine also comprises with transmission side frame 1 and being connected, is used for promoting the traversing hydraulic cylinder 8 that transmission side frame 1 moves along transmission side slide 7.When not needing to use this vertical straightening machine, can be with straightener along the slide integrated moving by traversing hydraulic cylinder 8, thus make straightener leave production line.
As the improvement to the present embodiment, be provided with the transmission side axis of cone 9 on described transmission side frame 1, on the transmission side axis of cone 9, cover has positioning sleeve 10, described positioning sleeve 10 is inserted in collars assembling 2 and the taper hole cone match of the end of positioning sleeve 10 and collars assembling 2 ends, is provided with the fore side axis of cone 11 of assembling 2 end taper hole cone match with collars on described fore side frame 4; Described locking device comprise the installation end cap 12 that is fixed on the fore side axis of cone 11, successively pass the threads 13 that are threaded with the transmission side axis of cone 9 after the fore side axis of cone 11, collars assembling 2, with the rotating driving device 14 of thread 13 threaded engagement be fixed on to install on end cap 12 and be used for the axially movable locked hydraulic cylinder 15 of promotion rotating driving device 14, described locking device also comprises the positioner of positioning and locking device and fore side frame 4 relative positions in a circumferential direction.In the present embodiment, positioning sleeve 10 inserts a section of collars assembling 2 and can assemble 2 to collars and play the supplemental support effect, can further strengthen the rigidity of collars assembling.In concrete enforcement, described rotating driving device 14 can be hydraulic motor or air motor, it is rotation motor in the present embodiment, and the housing of rotation motor is fixedly connected with by screw with the piston of locked hydraulic cylinder 15, and the cylinder body lid of the piston of locked hydraulic cylinder 15 and locked hydraulic cylinder 15 is located in a circumferential direction by key 19; Described positioner comprises and is arranged on locked hydraulic cylinder 15 cylinder bodies and positioning hydraulic cylinders that piston rod stretches out straight down 16 and be arranged on the locating hole 17 that coordinates with the piston rod of positioning hydraulic cylinders 16 on fore side frame 4, certainly in different embodiments, described positioner also can adopt other structure, as replacing positioning hydraulic cylinders 16 by latch.
In concrete enforcement, also be provided with roll-separating mechanism 20 on the fore side frame 4 of the present embodiment dual-gripper vertical straightening machine and transmission side frame 1, roll-separating mechanism 20 adjusting devices are prior art, can use the roll-separating mechanism on existing vertical straightening machine.The present embodiment dual-gripper vertical straightening machine is except being provided with the main drive 21 that drives initiatively collars assembling; also be provided with the auxiliary transmission device 22 that drives driven collars assembling; auxiliary transmission device can provide auxiliary power; and make driven collars assembling keep rotating; can reduce the impact of itself and rolled piece, be conducive to protect straightener.
The roll change process of the present embodiment dual-gripper vertical straightening machine is:
One, dismounting collars:
1) adjust collars assembling 2 by axial adjusting device 3, make it to shift to fore side frame 4;
2) to oiling in positioning hydraulic cylinders 16, its piston rod is stretched out and insert in locating hole 17, at this moment, whole replaceable straightening roller system is lockable in a circumferential direction with respect to fore side frame 4;
3) pressure oil of laying down in locked hydraulic cylinder 15 makes its piston not to rotating driving device 14 applied thrusts, by rotating driving device 14, makes thread 13 rotations, moves and finally get back in the fore side axis of cone 11 in thread 13 rotations;
4) adjust whole collars assembling 2 by axial adjusting device 3, make it to shift to transmission side frame 1;
5) pull open fore side frame 4 by roll change hydraulic cylinder 6;
6) hang away collars assembling 2 with roll change instrument 18.
Collars is installed:
1) hang in new collars assembling 2 with roll change instrument 18;
2) by roll change hydraulic cylinder 6 move operation side frames 4 to working position;
3) adjust collars assembling 2 by axial adjusting device 3, make it to shift to fore side frame 4 by transmission side frame 1;
4) rotate thread 13 by rotating driving device 14, thread 13 rotations move down and finally with the transmission side axis of cone 9, are threaded;
5) make its piston to rotating driving device 14 applied thrusts to injection pressure oil in locked hydraulic cylinder 15, when applying pulling force, 13 pairs of transmission side axis of cone 9 of thread, to the fore side axis of cone 11 applied thrusts, make the transmission side axis of cone 9 and the 11 locking collars assemblings 2 of the fore side axis of cone;
6) lay down oil pressure in positioning hydraulic cylinders 16, the piston rod of positioning hydraulic cylinders 16 resets and retracts from locating hole 17;
7) adjust collars assembling 2 by axial adjusting device 3, make collars assembling 2 be in operating position.
Explanation is finally, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (4)
1. dual-gripper vertical straightening machine, comprise the transmission side frame, the collars assembling, being used for promoting collars assembles the axial adjusting device that moves up and down vertically and is used for the locking device of collars assembling locking, it is characterized in that: also comprise fore side frame and the fore side slide that is fixedly installed, the lower end of described collars assembling is arranged on the transmission side frame, the upper end of described collars assembling is arranged on the fore side frame, described fore side frame is arranged on the fore side slide, and with the fore side slide, along horizontal linear, be slidably matched, also comprise with the fore side frame and being connected, be used for promoting the fore side frame moves on the fore side slide roll change hydraulic cylinder.
2. dual-gripper vertical straightening machine according to claim 1, it is characterized in that: also comprise the transmission side slide, described transmission side frame is arranged on the transmission side slide and with the transmission side slide and is slidably matched along horizontal linear, also comprises with the transmission side frame and is connected, is used for promoting the traversing hydraulic cylinder that the transmission side frame moves along the transmission side slide.
3. dual-gripper vertical straightening machine according to claim 2, it is characterized in that: be provided with the transmission side axis of cone on described transmission side frame, on the transmission side axis of cone, cover has positioning sleeve, described positioning sleeve is inserted in collars assembling and the taper hole cone match of the end of positioning sleeve and collars assembling end, is provided with the fore side axis of cone of assembling end taper hole cone match with collars on described fore side frame; Described locking device comprise the installation end cap that is fixed on the fore side axis of cone, successively pass the thread that is threaded with the transmission side axis of cone after the fore side axis of cone, collars assembling, with the rotating driving device of thread threaded engagement be fixed on installation end and cover for the axially movable locked hydraulic cylinder of promotion rotating driving device, described locking device also comprises the positioner of positioning and locking device and fore side frame relative position in a circumferential direction.
4. dual-gripper vertical straightening machine according to claim 3 is characterized in that: described positioner comprises and is arranged on the locked hydraulic cylinder cylinder body and positioning hydraulic cylinders that piston rod stretches out straight down and be arranged on the locating hole that coordinates with the positioning hydraulic cylinders piston rod on the fore side frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203146909U CN203281656U (en) | 2013-06-03 | 2013-06-03 | Double-support vertical straightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203146909U CN203281656U (en) | 2013-06-03 | 2013-06-03 | Double-support vertical straightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203281656U true CN203281656U (en) | 2013-11-13 |
Family
ID=49538030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203146909U Withdrawn - After Issue CN203281656U (en) | 2013-06-03 | 2013-06-03 | Double-support vertical straightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203281656U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264070A (en) * | 2013-06-03 | 2013-08-28 | 中冶赛迪工程技术股份有限公司 | Double-bracing vertical type straightening machine |
| CN110180920A (en) * | 2019-05-27 | 2019-08-30 | 哈尔滨工业大学 | A kind of curved detrwisting integrated apparatus in odd-shaped cross section pipe school |
-
2013
- 2013-06-03 CN CN2013203146909U patent/CN203281656U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264070A (en) * | 2013-06-03 | 2013-08-28 | 中冶赛迪工程技术股份有限公司 | Double-bracing vertical type straightening machine |
| CN103264070B (en) * | 2013-06-03 | 2015-07-22 | 中冶赛迪工程技术股份有限公司 | Double-bracing vertical type straightening machine |
| CN110180920A (en) * | 2019-05-27 | 2019-08-30 | 哈尔滨工业大学 | A kind of curved detrwisting integrated apparatus in odd-shaped cross section pipe school |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131113 Effective date of abandoning: 20150722 |
|
| RGAV | Abandon patent right to avoid regrant |