CN205236620U - Drive arrangement of hot rolling mill working roll - Google Patents
Drive arrangement of hot rolling mill working roll Download PDFInfo
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- CN205236620U CN205236620U CN201520989282.2U CN201520989282U CN205236620U CN 205236620 U CN205236620 U CN 205236620U CN 201520989282 U CN201520989282 U CN 201520989282U CN 205236620 U CN205236620 U CN 205236620U
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- tooth case
- rod flange
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Abstract
The utility model discloses a drive arrangement of hot rolling mill working roll belongs to rolling mill equipment technical field. The utility model discloses a people's tooth case, connecting rod flange and cardan shaft, people's tooth axle is drawn together to people's tooth case and bag, people's tooth off -axial side sets up someone tooth case catcher on being global, ring flange end and people's tooth case catcher of connecting rod flange link firmly, the keyway has been seted up respectively with people's tooth case catcher to the connecting rod flange on the terminal surface of contact each other, keyway phase -match on the terminal surface of both sides constitutes a whole keyway, place a parallel key in this whole keyway, the link of connecting rod flange links firmly with the one end of cardan shaft, the other end of cardan shaft links firmly with the working roll of hot rolling mill, be provided with the round position sleeve on the lateral surface of connecting rod flange and people's tooth case catcher junction. The utility model discloses a parallel key set up the transmission of accomplishing the power moment of torsion to alleviate the extrusion force of bearing the parallel key both sides through setting up the position sleeve, reduced complete equipment's wearing and tearing, improved the life of equipment, reduced manufacturing cost.
Description
Technical field
The utility model relates to milling equipment technical field, more particularly, relates to a kind of drive unit of hot-rolling mill working roll.
Background technology
The history of the existing centuries of production of copper coin band, production Technology and equipment with industry and technological progress and constantly improve, production equipment is updated and is upgraded, product quality and yield rate are improved constantly, hot-rolling mill is widely used in copper plate/strip processing enterprise, also be the capital equipment of aluminium sheet band manufacturing enterprise and Plate Production enterprise simultaneously, hot-rolling mill is the equipment more than recrystallization temperature, product being rolled, can substantially improve the process industrial art performance of metal and alloy, and effectively reduce flow of metal, for condition has been created in the serialization and the automation that realize the operation of rolling, therefore be widely used aborning.
The structure of the hot-rolling mill using in the market mainly comprises several parts such as rolling mill body, roller-way, the main motor of hot rolling and electric-control system, the general pair roll structures up and down that adopt of rolling mill body, the main motor of hot-rolling mill is to be roll transferring power by the structure such as reduction box and universal-joint spindle, carries out the rolling to strip product; Along with the raising of the market demand, in Rolling Production, generally improve the output of rolling by the mode that improves mill speed, and running up for a long time along with roll, junction between roll and transmission device there will be heavy wear, easily there is fracture accident, cause rolling to stop, impact is normally produced.
About the type of drive of hot-rolling mill working roll, in prior art, existing Patents is open, for example Chinese Patent Application No.: 2011204865411, the applying date: on November 30th, 2011, application name is called: the main frame top and bottom rolls double driving mechanism of a kind of cold-rolling mill, foil mill, this application case discloses the main frame top and bottom rolls double driving mechanism of a kind of cold-rolling mill, foil mill, and the top roll, the lower roll that are applied to rolling rolling stock are arranged respectively to group of motors I, group of motors II; Group of motors I is connected to top roll by the top roll of reductor, Hooks coupling universal coupling I and milling train power is provided, group of motors II is connected to lower roll by the lower roll of reductor, Hooks coupling universal coupling II and milling train power is provided, the adjustable main frame top and bottom rolls double driving mechanism of relative velocity of the top roll of formation milling train, driving mechanism setting separately, top roll and the lower roll of lower roll. This application case does not need to use a point tooth case, and has saved two Hooks coupling universal couplings, has reduced operating cost, but this application case the unresolved top and bottom rolls heavy wear problem to connector in frequent rotation still needs to improve.
Utility model content
The technical problem that utility model will solve
The purpose of this utility model is to overcome in prior art, the continuous rotation of working roll easily causes the normal deficiency of producing of connecting portion serious wear, impact of drive unit, a kind of drive unit of hot-rolling mill working roll is provided, pass through the technical solution of the utility model, can effectively reduce the wearing and tearing of connecting portion, improve the service life of equipment.
Technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
The drive unit of a kind of hot-rolling mill working roll of the present utility model, comprise people's tooth case, connecting rod flange and universal drive shaft, described people's tooth case comprises people's tooth axle, in people's tooth axle outside circumference, be provided with people's tooth case catcher, the two ends of connecting rod flange are respectively ring flange end and link, one end of the ring flange end of connecting rod flange and people's tooth case catcher is connected, the link of connecting rod flange and one end of universal drive shaft are connected, the other end of universal drive shaft and the working roll of hot-rolling mill are connected, and on the lateral surface of connecting rod flange and people's tooth case catcher junction, are provided with a circle positioning sleeve.
Further improve as the utility model, described positioning sleeve adopts the processing of Q235 steel plate.
Further improve as the utility model, described positioning sleeve and connecting rod flange are matched in clearance, and positioning sleeve and people's tooth case catcher are matched in clearance.
Further improve as the utility model, described connecting rod flange and people's tooth case catcher offer respectively keyway on the end face being in contact with one another, and the keyway on the end face of both sides matches and forms an overall keyway, places a flat key in this entirety keyway.
Beneficial effect
The technical scheme that adopts the utility model to provide, compared with prior art, has following beneficial effect:
(1) drive unit of a kind of hot-rolling mill working roll of the present utility model, in people's tooth axle outside circumference, be provided with people's tooth case catcher, the ring flange end of connecting rod flange and people's tooth case catcher are connected by screw, and connecting rod flange and people's tooth case catcher offer respectively keyway on the end face being in contact with one another, keyway on the end face of both sides matches and forms an overall keyway, places a flat key in this entirety keyway; On the lateral surface of connecting rod flange and people's tooth case catcher junction, be also provided with a circle positioning sleeve, this positioning sleeve is coated on the outside of this flat key, when the entry into service of people's tooth axle, when people's tooth case catcher passes through this flat key to connecting rod flange transferring power, positioning sleeve can effectively be shared the moment of torsion that this flat key bears, and reduces the extruding force that bear these flat key both sides, reduces the wearing and tearing of this flat key, increase the service life of complete equipment, thereby reduce production costs.
(2) reasonable in design of the present utility model, principle is simple, is convenient to promote the use of.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the locating sleeve structure schematic diagram in Fig. 1;
Fig. 3 is the top view of people's tooth case in the utility model catcher and connecting rod flange connections.
Label declaration in schematic diagram: 1, people's tooth case; 2, universal drive shaft; 3, working roll; 4, people's tooth case catcher; 5, connecting rod flange; 6, positioning sleeve; 7, people's tooth axle; 8, flat key.
Detailed description of the invention
For further understanding content of the present utility model, below in conjunction with in conjunction with the accompanying drawings and embodiments the utility model being described in detail.
Embodiment 1
As Fig. 1, shown in Fig. 2 and Fig. 3, the drive unit of a kind of hot-rolling mill working roll of the present embodiment, comprise people's tooth case 1, connecting rod flange 5 and universal drive shaft 2, people's tooth case 1 comprises people's tooth axle 7, in people's tooth axle 7 outside circumference, be provided with people's tooth case catcher 4, the two ends of connecting rod flange 5 are respectively ring flange end and link, one end of the ring flange end of connecting rod flange 5 and people's tooth case catcher 4 is connected, one end of the link of connecting rod flange 5 and universal drive shaft 2 is connected, the other end of universal drive shaft 2 and the working roll of hot-rolling mill 3 are connected, wherein connecting rod flange 5 and people's tooth case catcher 4 respectively offers keyway interconnecting on the end face contacting, keyway on this both sides end face matches and forms an overall keyway, in this entirety keyway, place a flat key 8, realized the dynamic torque transmission between people's tooth case catcher 4 and connecting rod flange 5, the ring flange end both sides of connecting rod flange 5 are also connected by screw and people's tooth case catcher 4 respectively, connecting rod flange 5 and people's tooth case are taken on the lateral surface of 4 junctions and are provided with a circle positioning sleeve 6, this positioning sleeve 6 is sleeve-like configuration, be enclosed within connecting rod flange 5 and take over 4 junction with people's tooth case, positioning sleeve 6 adopts the processing of Q235 steel plate, and is matched in clearance between connecting rod flange 5 and people's tooth case catcher 4.
When positioning sleeve 6 is installed, first positioning sleeve 6 is enclosed within on the lateral surface of people's tooth case catcher 4, then people's tooth case catcher 4 is connected with connecting rod flange 5, first flat key 8 is inserted in above-mentioned overall keyway, with screw, people's tooth case catcher 4 and connecting rod flange 5 are connected again, then positioning sleeve 6 is moved on to the junction of people's tooth case catcher 4 and connecting rod flange 5, and positioning sleeve 6 is fixed with people's tooth case catcher 4 and 5 sections of solid weldings of connecting rod flange respectively. A whole set of drive unit is in the time carrying out transmission, dynamic torque is passed to people's tooth case catcher 4 by people's tooth axle 7, people's tooth case catcher 4 passes to connecting rod flange 5 by flat key 8 by dynamic torque, then progressively pass to universal drive shaft 2, finally power is delivered on the working roll 3 of hot-rolling mill, drives its rotation to carry out course of hot rolling. The utility model can carry people's tooth case catcher 4 dynamic torques that transmit to connecting rod flange 5 by positioning sleeve 6, thereby alleviate the extruding force that bear flat key 8 both sides in the frequent rotation process of working roll, alleviate the wearing and tearing of junction, avoid the gap of flat key 8 peripheries constantly to increase and affected transmission effect, also avoided the screw of junction due to the stressed phenomenon of rupture that seriously occurs, reduce the probability having an accident in the operation of rolling, also improved the service life of a whole set of drive unit.
Below schematically the utility model and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited to this. So, if those of ordinary skill in the art is enlightened by it, in the situation that not departing from the utility model creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.
Claims (4)
1. the drive unit of a hot-rolling mill working roll, comprise people's tooth case (1), connecting rod flange (5) and universal drive shaft (2), it is characterized in that: described people's tooth case (1) comprises people's tooth axle (7), in people's tooth axle (7) outside circumference, be provided with people's tooth case catcher (4), the two ends of connecting rod flange (5) are respectively ring flange end and link, one end of the ring flange end of connecting rod flange (5) and people's tooth case catcher (4) is connected, one end of the link of connecting rod flange (5) and universal drive shaft (2) is connected, the working roll (3) of the other end of universal drive shaft (2) and hot-rolling mill is connected, on the lateral surface of connecting rod flange (5) and people's tooth case catcher (4) junction, be provided with a circle positioning sleeve (6).
2. the drive unit of a kind of hot-rolling mill working roll according to claim 1, is characterized in that: described positioning sleeve (6) adopts the processing of Q235 steel plate.
3. the drive unit of a kind of hot-rolling mill working roll according to claim 1, is characterized in that: described positioning sleeve (6) is matched in clearance with connecting rod flange (5), and positioning sleeve (6) is matched in clearance with people's tooth case catcher (4).
4. the drive unit of a kind of hot-rolling mill working roll according to claim 1, it is characterized in that: described connecting rod flange (5) offers respectively keyway with people's tooth case catcher (4) on the end face being in contact with one another, keyway on the end face of both sides matches and forms an overall keyway, places a flat key (8) in this entirety keyway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520989282.2U CN205236620U (en) | 2015-12-03 | 2015-12-03 | Drive arrangement of hot rolling mill working roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520989282.2U CN205236620U (en) | 2015-12-03 | 2015-12-03 | Drive arrangement of hot rolling mill working roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205236620U true CN205236620U (en) | 2016-05-18 |
Family
ID=55935699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520989282.2U Active CN205236620U (en) | 2015-12-03 | 2015-12-03 | Drive arrangement of hot rolling mill working roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205236620U (en) |
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2015
- 2015-12-03 CN CN201520989282.2U patent/CN205236620U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |