CN202860995U - Rolling mill transmission shaft balancing device - Google Patents
Rolling mill transmission shaft balancing device Download PDFInfo
- Publication number
- CN202860995U CN202860995U CN 201220452452 CN201220452452U CN202860995U CN 202860995 U CN202860995 U CN 202860995U CN 201220452452 CN201220452452 CN 201220452452 CN 201220452452 U CN201220452452 U CN 201220452452U CN 202860995 U CN202860995 U CN 202860995U
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- China
- Prior art keywords
- suspension ring
- transmission shaft
- bascule
- groove
- power transmission
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a rolling mill transmission shaft balancing device which comprises an upper transmission shaft and a lower transmission shaft which are installed in a frame. Two ends of the upper transmission shaft and two ends of the lower transmission shaft are supported by bearing devices. A first balancing device is arranged on a supporting point of the upper transmission shaft, and a second balancing device is arranged on a supporting point of the lower transmission shaft. The rolling mill transmission shaft balancing device is reasonable in design and convenient to operate, effectively controls and maintains the balance of the upper transmission shaft during assembly and disassembly through controlling the protruding and the withdrawing of a first piston rod of a first oil cylinder, and effectively controls and maintains the balance of the lower transmission shaft during assembly and disassembly through controlling the protruding and the withdrawing of a second piston rod of a second oil cylinder. The assembly and the disassembly of the transmission shafts are not restrained by the length and the weight of the shafts. The rolling mill transmission shaft balancing device is rapid and convenient to operate and significantly improves production efficiency.
Description
Technical field
The utility model relates to the servicing unit of milling equipment, especially a kind of milling train power transmission shaft bascule.
Background technology
In metallurgical production, milling equipment is when work, no matter be cold rolling or course of hot rolling in, roller system is comprised of backing roll, intermediate calender rolls, working roll, be the important component part of milling equipment, working roll, intermediate calender rolls, the backing roll in the roller system always will bear direction and the big or small roll-force effect that is all changing.Roller is usually by power transmission shaft transferring power and support, the axial length of power transmission shaft is longer, has certain winding degree, balance is relatively poor, when needing the long-term use of roller can produce fatigue wear, perhaps damage, needing pair of rollers to safeguard or change makes, because the balance of power transmission shaft is poor, its operating difficulties, the artificial and driving of the available technology adopting push-and-pull that cooperatively interacts realizes, but because power transmission shaft axial length roller quality long, that connect is large, usually be difficult to realize, its poor stability, and have larger potential safety hazard.
The utility model content
The applicant is for the poor shortcoming of power transmission shaft balance in the above-mentioned existing production technology, milling train power transmission shaft bascule a kind of rational in infrastructure, easy to operate is provided, thereby makes power transmission shaft in removing and installing process, can remain balance, its good stability, reliability is high.
The technical scheme that the utility model adopts is as follows:
A kind of milling train power transmission shaft bascule, comprise being installed on and upload moving axis and lower drive shaft in the framework, described two ends of uploading moving axis and lower drive shaft are supported by bearing arrangement respectively, the described fulcrum place that uploads moving axis is equipped with the first bascule, and the fulcrum place of described lower drive shaft is equipped with the second bascule;
The structure of described the first bascule is: comprise being installed on the first oil cylinder of uploading moving axis top, also comprise with upload moving axis cooperate the lifting suspension ring, the head of described suspension ring is connected with the first piston bar of the first oil cylinder by connector, and the afterbody of described suspension ring is installed by bearings and connected;
The structure of described the second bascule is: comprise the second oil cylinder that is installed on the lower drive shaft bottom, tray is installed in the second piston rod end of described the second oil cylinder, described tray upper surface becomes " V " shape structure, and described " V " shape structure cooperates butt with the exterior arc surface of lower drive shaft.
As further improvement in the technical proposal:
The structure of described connector is: the top concavity structure of described connector, and its underpart is provided with extension;
The structure of described jam plate is: the two ends of described jam plate have circular hole, and its middle part is provided with arc section;
The structure of described suspension ring is: described suspension ring become arc structure, comprise the suspension ring body, described suspension ring body top is the suspension ring head, described suspension ring body bottom is the suspension ring afterbody, described suspension ring head and suspension ring afterbody are respectively arranged with the first groove and the second groove, have the first screwed hole and the through hole that link to each other with connector, jam plate on the two side of described the first groove; Open the reach through hole and the second screwed hole that link to each other with bearing arrangement on the two side of described the second groove;
The mounting structure of the suspension ring head of described first piston bar and suspension ring is: insert in the concave structure of connector the end of described first piston bar, and pass through bolted; In the first groove of the suspension ring head of the extension insertion suspension ring of described connector bottom, and at the two side of suspension ring head installation jam plate, and pass through screw fastening;
The tail installation structure of suspension ring is: in the second groove of suspension ring afterbody bearings is installed, described the second groove two side is opened clamp is installed in the reach through hole, be positioned on the clamp of the second groove bearing is installed, the two ends of described bearing are by the pad clamping, on the described bearing outer ring roller is installed, the outer surface of described roller becomes spherical structure.
The beneficial effects of the utility model are as follows:
The utility model is rational in infrastructure, easy to operate, upload the balance of moving axis in installation and removal by the stretching out with the effectively control of retracting of first piston bar of controlling the first oil cylinder with maintenance, and the second piston rod by controlling the second oil cylinder stretch out and retract effectively control with keep the balance of lower drive shaft in installation and removal, not restricted by the length of axle, weight, swift and convenient to operate, significantly improve production efficiency.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural representation of the utility model connector.
Fig. 4 is the structural representation of the utility model jam plate.
Fig. 5 is the structural representation of the utility model suspension ring.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is the partial enlarged drawing of A section among Fig. 1.
Fig. 8 is the partial enlarged drawing of B section among Fig. 2.
Wherein: 1, the first oil cylinder; 2, first piston bar; 3, connector; 301, concave structure; 302, extension; 4, bolt; 5, jam plate; 501, circular hole; 502, arc section; 6, screw; 7, suspension ring; 701, suspension ring head; 702, the first screwed hole; 703, through hole; 704, suspension ring body; 705, suspension ring afterbody; 706, reach through hole; 707, the second screwed hole; 708, the first groove; 709, the second groove; 8, upload moving axis; 9, bearing; 10, lower drive shaft; 11, tray; 12, the second piston rod; 13, the second oil cylinder; 14, roller; 15, clamp; 16, pad.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.
As depicted in figs. 1 and 2, the milling train power transmission shaft bascule of present embodiment, comprise being installed on and upload moving axis 8 and lower drive shaft 10 in the framework, uploading moving axis 8 supports by bearing arrangement respectively with the two ends of lower drive shaft 10, the fulcrum place that uploads moving axis 8 is equipped with the first bascule, and the fulcrum place of lower drive shaft 10 is equipped with the second bascule;
The structure of the first bascule is: comprise being installed on the first oil cylinder 1 of uploading moving axis 8 tops, also comprise with upload moving axis 8 cooperate the lifting suspension ring 7, the head of suspension ring 7 is connected with the first piston bar 2 of the first oil cylinder 1 by connector 3, and the afterbody of suspension ring 7 is installed by bearings and connected;
The structure of the second bascule is: comprise the second oil cylinder 13 that is installed on lower drive shaft 10 bottoms, tray 11 is installed in the second piston rod 12 ends of the second oil cylinder 13, tray 11 upper surfaces become " V " shape structure, and " V " shape structure cooperates butt with the exterior arc surface of lower drive shaft 10.
See Fig. 3, the structure of connector 3 is: the top concavity structure 301 of connector 3, its underpart is provided with extension 302.
See Fig. 4, the structure of jam plate 5 is: the two ends of jam plate 5 have circular hole 501, and its middle part is provided with arc section 502.
See Fig. 5 and Fig. 6, the structure of suspension ring 7 is: 7 one-tenth arc structures of suspension ring, comprise suspension ring body 704, suspension ring body 704 tops are suspension ring head 701, suspension ring body 704 bottoms are suspension ring afterbody 705, suspension ring head 701 and suspension ring afterbody 705 are respectively arranged with on the two side of the first groove 708 and the second groove 709, the first grooves 708 and have the first screwed hole 702 and the through hole 703 that links to each other with connector 3, jam plate 5; Open the reach through hole 706 and the second screwed hole 707 that link to each other with bearing arrangement on the two side of the second groove 709.
See Fig. 1 and Fig. 7, first piston bar 2 with the mounting structure of the suspension ring head 701 of suspension ring 7 is: insert in the concave structure 301 of connector 3 end of first piston bar 2, and fastening by bolt 4; In the first groove 708 of the suspension ring head 701 of the extension 302 insertion suspension ring 7 of connector 3 bottoms, and at the two side of suspension ring head 701 installation jam plate 5, and fastening by screw 6.
See Fig. 2 and Fig. 8, the tail installation structure of suspension ring 7 is: in the second groove 709 of suspension ring afterbody 705 bearings is installed, in the second groove 709 reach through holes that open the two side 706 clamp 15 is installed, be positioned on the clamp 15 of the second groove 709 bearing 9 is installed, the two ends of bearing 9 are by pad 16 clampings, bearing is equipped with roller 14 on 9 outer rings, and the outer surface of roller 14 becomes spherical structure, the roller 14 of spherical structure can with upload moving axis 8 and fully contact.
In the actual use procedure, when installing or dismantle power transmission shaft, for power transmission shaft keeps balance, start respectively and be installed on the first bascule and the second bascule of uploading moving axis 8 and lower drive shaft 10 fulcrum places, the first piston bar 2 of the first oil cylinder 1 is upwards retracted, first piston bar 2 drives suspension ring 7 and moves upward, and the bearings of the suspension ring afterbody 705 of suspension ring 7 moves upward, and the spherical structure of roller 14 outer surfaces is fully contacted with the periphery of uploading moving axis 8; Simultaneously, the second piston rod 12 of the second oil cylinder 13 is stretched out, thereby the tray 11 of the second piston rod 12 ends is moved upward, tray 11 upper surfaces become the exterior arc surface of " V " shape structure lower drive shaft 10 to cooperate butt, can keep balance in the installation and removal process thereby effectively will upload moving axis 8 and lower drive shaft 10, installation and removal are convenient;
After installing, the first piston bar 2 of the first oil cylinder 1 is stretched out downwards, the bearings of the suspension ring afterbody 705 of suspension ring 7 is moved downward, the spherical structure of roller 14 outer surfaces and the periphery of uploading moving axis 8 are broken away from; Simultaneously, the second piston rod 12 of the second oil cylinder 13 is retracted, thereby the tray 11 of the second piston rod 12 ends is moved downward, tray 11 upper surfaces become the exterior arc surface of " V " shape structure lower drive shaft 10 to break away from, and make driven shaft can keep normal running.
More than describing is to explanation of the present utility model, is not the restriction to utility model, and the utility model limited range within protection domain of the present utility model, can be done any type of modification referring to claim.
Claims (6)
1. milling train power transmission shaft bascule, comprise being installed on and upload moving axis (8) and lower drive shaft (10) in the framework, the described moving axis (8) of uploading supports by bearing arrangement respectively with the two ends of lower drive shaft (10), it is characterized in that: the described fulcrum place that uploads moving axis (8) is equipped with the first bascule, and the fulcrum place of described lower drive shaft (10) is equipped with the second bascule;
The structure of described the first bascule is: comprise being installed on the first oil cylinder (1) of uploading moving axis (8) top, also comprise with upload moving axis (8) cooperate the lifting suspension ring (7), the head of described suspension ring (7) is connected with the first piston bar (2) of the first oil cylinder (1) by connector (3), and the afterbody of described suspension ring (7) is installed by bearings and connected;
The structure of described the second bascule is: comprise the second oil cylinder (13) that is installed on lower drive shaft (10) bottom, tray (11) is installed in the second piston rod (12) end of described the second oil cylinder (13), described tray (11) upper surface becomes " V " shape structure, and described " V " shape structure cooperates butt with the exterior arc surface of lower drive shaft (10).
2. milling train power transmission shaft bascule as claimed in claim 1, it is characterized in that: the structure of described connector (3) is: the top concavity structure (301) of described connector (3), its underpart is provided with extension (302).
3. milling train power transmission shaft bascule as claimed in claim 1, it is characterized in that: the structure of described suspension ring (7) is: described suspension ring (7) become arc structure, comprise suspension ring body (704), described suspension ring body (704) top is suspension ring head (701), described suspension ring body (704) bottom is suspension ring afterbody (705), described suspension ring head (701) is respectively arranged with the first groove (708) and the second groove (709) with suspension ring afterbody (705), has on the two side of described the first groove (708) and connector (3), the first screwed hole (702) and through hole (703) that jam plate (5) links to each other; Open the reach through hole (706) and the second screwed hole (707) that link to each other with bearing arrangement on the two side of described the second groove (709).
4. milling train power transmission shaft bascule as claimed in claim 1, it is characterized in that: described first piston bar (2) with the mounting structure of the suspension ring head (701) of suspension ring (7) is: insert in the concave structure (301) of connector (3) end of described first piston bar (2), and fastening by bolt (4); In first groove (708) of the suspension ring head (701) of extension (302) the insertion suspension ring (7) of described connector (3) bottom, and at the two side of suspension ring head (701) installation jam plate (5), and fastening by screw (6).
5. milling train power transmission shaft bascule as claimed in claim 4, it is characterized in that: the structure of jam plate (5) is: the two ends of jam plate (5) have circular hole (501), and its middle part is provided with arc section (502).
6. milling train power transmission shaft bascule as claimed in claim 1, it is characterized in that: the tail installation structure of suspension ring (7) is: in second groove (709) of suspension ring afterbody (705) bearings is installed, in described the second groove (709) reach through hole that open the two side (706) clamp (15) is installed, be positioned on the clamp (15) of the second groove (709) bearing (9) is installed, the two ends of described bearing (9) are by pad (16) clamping, described bearing (9) is equipped with roller (14) on the outer ring, and the outer surface of described roller (14) becomes spherical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220452452 CN202860995U (en) | 2012-09-07 | 2012-09-07 | Rolling mill transmission shaft balancing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220452452 CN202860995U (en) | 2012-09-07 | 2012-09-07 | Rolling mill transmission shaft balancing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202860995U true CN202860995U (en) | 2013-04-10 |
Family
ID=48027753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220452452 Withdrawn - After Issue CN202860995U (en) | 2012-09-07 | 2012-09-07 | Rolling mill transmission shaft balancing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202860995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814338A (en) * | 2012-09-07 | 2012-12-12 | 无锡市桥联冶金机械有限公司 | Transmission shaft balancing device of rolling machine |
-
2012
- 2012-09-07 CN CN 201220452452 patent/CN202860995U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814338A (en) * | 2012-09-07 | 2012-12-12 | 无锡市桥联冶金机械有限公司 | Transmission shaft balancing device of rolling machine |
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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: 20130410 Effective date of abandoning: 20141210 |
|
| RGAV | Abandon patent right to avoid regrant |