CN205056652U - A speed sensor for rolling mill - Google Patents
A speed sensor for rolling mill Download PDFInfo
- Publication number
- CN205056652U CN205056652U CN201520743996.5U CN201520743996U CN205056652U CN 205056652 U CN205056652 U CN 205056652U CN 201520743996 U CN201520743996 U CN 201520743996U CN 205056652 U CN205056652 U CN 205056652U
- Authority
- CN
- China
- Prior art keywords
- encoder
- output
- speed measuring
- jackshaft
- transmission shaft
- 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.)
- Expired - Fee Related
Links
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a speed sensor for rolling mill, include the base, be located speed measuring roller, encoder and motor on the base of both sides, the motor includes the transmission shaft, and the transmission shaft includes first output and second output, first output passes through the shaft coupling and rotates connection speed measuring roller one end, second output fixed connection encoder jackshaft, encoder jackshaft and the coaxial setting of transmission shaft. By adopting the above technical scheme, compare with prior art, with the encoder from being close to a speed measuring roller end movement to keeping away from speed measuring roller one end, middlely separate mutually through the motor, thermal conduction distance has lengthened, be favorable to reducing encoder ambient temperature on every side to the to the greatest extent influence that brings of the heat that produces in the rolling process because of the metal band of maximum reduction is favorable to improving the encoder life -span, guarantees measurement accuracy, reduction encoder fault rate.
Description
Technical field
The utility model relates to a kind of metal plates and strips production equipment, and more particularly, it relates to a kind of speed measuring device for milling train.
Background technology
In metal plates and strips production process, in real time the detection of window of web velocities is had to the automatic control of precision and the control accuracy of tension force that utilize the thickness of strip in production, to produce high-quality Strip, at present, sheet metal strip can generate heat in the operation of rolling, although there is technological lubrication cooling system to be taken away by band heat, but under continuous seepage condition, the roll temperature that tests the speed also can rise to more than 80 DEG C, when encoder is contained in fore side, the distance roller that tests the speed is nearer, environment temperature is high, long time running, seal and electronic devices and components are influenced by heat service life, encoder belongs to main electronic devices and components, too high heat conduction can affect measuring accuracy and its shelf-life of encoder.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of speed measuring device for milling train with higher service precision and longer life.
For achieving the above object, the utility model provides following technical scheme: a kind of speed measuring device for milling train, comprise pedestal, the roller that tests the speed, encoder and the motor be positioned on the pedestal of both sides, described motor comprises power transmission shaft, power transmission shaft comprises the first output and the second output, described first output is rotationally connected by shaft coupling roller one end of testing the speed, and described second output is fixedly connected with encoder jackshaft, and described encoder jackshaft and power transmission shaft are coaxially arranged.
The utility model is set to further: described encoder jackshaft is fixed with connecting plate, described second output offers the groove for being embedded connecting plate.
The utility model is set to further: be also provided with the limiting plate with through hole between described second output and encoder, and described encoder jackshaft wears limiting plate by through hole.
The utility model is set to further: described through-hole wall is provided with cannelure, and cannelure and through hole are coaxially arranged.
The utility model is set to further: be provided with bracing frame between described limiting plate and encoder, and support frame as described above two ends are fixedly connected with limiting plate and encoder respectively.
By adopting technique scheme, compared with prior art, by encoder from moving to away from roller one end of testing the speed near roller one end of testing the speed, centre is separated by motor, extends the conduction distance of heat, is conducive to reducing the environment temperature around encoder, thus reduce to the greatest extent farthest the impact that the heat that produces in the operation of rolling because of sheet metal strip brings, be conducive to improving the encoder life-span, ensure certainty of measurement, reduce encoder fault rate.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of speed measuring device for milling train of the utility model embodiment;
Fig. 2 is the partial sectional view of a kind of speed measuring device for milling train of the utility model embodiment;
Fig. 3 is the partial enlarged drawing of Fig. 2.
Reference numeral: 1, pedestal; 2, test the speed roller; 3, steel band; 4, shaft coupling; 5, motor; 51, motor rear cover; 52, the second output; 53, the first output; 54, limiting plate; 541, cannelure; 55, connecting plate; 56, bracing frame; 6, encoder.
Detailed description of the invention
Referring to figs. 1 through Fig. 3, the utility model embodiment is described further.
A kind of speed measuring device for milling train, comprise both sides and a pedestal 1 is respectively set, be positioned at the roller 2 that tests the speed on both sides pedestal 1, encoder 6 and motor 5, bearing is provided with in pedestal 1, the roller 2 that tests the speed realizes being rotationally connected with pedestal 1, test the speed on roller 2 and be placed with steel band 3, motor 5 comprises power transmission shaft, power transmission shaft comprises the first output 53 and the second output 52, first output 53 is rotationally connected by shaft coupling 4 roller 2 one end of testing the speed, second output 52 is fixedly connected with encoder 6 jackshaft, encoder 6 jackshaft and power transmission shaft are coaxially arranged, ensure the stability of encoder 6, avoid being subject to larger centrifugal force.
Encoder 6 jackshaft is fixed with one piece of circular connecting plate 55, second output 52 offers the groove for being embedded this connecting plate 55, embed after coordinating and further fixing, the form of connecting plate 55 and groove rotary clamping can be selected, also can select by securing member screw, connecting plate 55 and power transmission shaft second output 52 to be fixed, the limiting plate 54 with through hole is also provided with between second output 52 and encoder 6, limiting plate 54 and motor 5 inside are fixed by screw, limiting plate 54 is for limiting departing from up and down of encoder 6 jackshaft, and to play must be supporting role, encoder 6 jackshaft wears limiting plate 54 by through hole, through-hole wall is provided with twice cannelure 541, cannelure 541 and through hole are coaxially arranged, be conducive to reducing contact area when encoder 6 jackshaft rotates, reduce the generation of heat, reduce frictional dissipation simultaneously, bracing frame 56 is provided with between limiting plate 54 and encoder 6, bracing frame 56 two ends are fixedly connected with limiting plate 54 and encoder 6 respectively, the setting of bracing frame 56 is the stability in order to ensure when encoder 6 jackshaft rotates, avoid the situation affecting certainty of measurement because of the own wt of encoder 6.
Compared with prior art, by encoder 6 from moving to away from roller 2 one end of testing the speed near roller 2 one end of testing the speed, centre is separated by motor 5, extend the conduction distance of heat, be conducive to reducing the environment temperature around encoder 6, thus to the greatest extent farthest reduce the impact that the heat that produces in the operation of rolling because of sheet metal strip brings, be conducive to improving encoder 6 life-span, ensure certainty of measurement, reduce encoder 6 fault rate.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. the speed measuring device for milling train, comprise pedestal, the roller that tests the speed, encoder and the motor be positioned on the pedestal of both sides, it is characterized in that, described motor comprises power transmission shaft, power transmission shaft comprises the first output and the second output, described first output is rotationally connected by shaft coupling roller one end of testing the speed, and described second output is fixedly connected with encoder jackshaft, and described encoder jackshaft and power transmission shaft are coaxially arranged.
2. a kind of speed measuring device for milling train according to claim 1, is characterized in that, described encoder jackshaft is fixed with connecting plate, described second output offers the groove for being embedded connecting plate.
3. a kind of speed measuring device for milling train according to claim 2, is characterized in that, is also provided with the limiting plate with through hole between described second output and encoder, and described encoder jackshaft wears limiting plate by through hole.
4. a kind of speed measuring device for milling train according to claim 3, is characterized in that, described through-hole wall is provided with cannelure, and cannelure and through hole are coaxially arranged.
5. a kind of speed measuring device for milling train according to claim 4, is characterized in that, be provided with bracing frame between described limiting plate and encoder, support frame as described above two ends are fixedly connected with limiting plate and encoder respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520743996.5U CN205056652U (en) | 2015-09-23 | 2015-09-23 | A speed sensor for rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520743996.5U CN205056652U (en) | 2015-09-23 | 2015-09-23 | A speed sensor for rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205056652U true CN205056652U (en) | 2016-03-02 |
Family
ID=55383255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520743996.5U Expired - Fee Related CN205056652U (en) | 2015-09-23 | 2015-09-23 | A speed sensor for rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205056652U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108114990A (en) * | 2016-11-28 | 2018-06-05 | 宝山钢铁股份有限公司 | A kind of control method for preventing milling train stall overload protection |
| CN113916279A (en) * | 2021-08-30 | 2022-01-11 | 北京科技大学 | Device for measuring axial rolling force and rotating speed of rolled piece in cross wedge rolling forming process |
-
2015
- 2015-09-23 CN CN201520743996.5U patent/CN205056652U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108114990A (en) * | 2016-11-28 | 2018-06-05 | 宝山钢铁股份有限公司 | A kind of control method for preventing milling train stall overload protection |
| CN108114990B (en) * | 2016-11-28 | 2019-08-27 | 宝山钢铁股份有限公司 | A kind of control method preventing milling train stall overload protection |
| CN113916279A (en) * | 2021-08-30 | 2022-01-11 | 北京科技大学 | Device for measuring axial rolling force and rotating speed of rolled piece in cross wedge rolling forming process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205056652U (en) | A speed sensor for rolling mill | |
| Kunli et al. | Fault diagnosis of rolling element bearing based on vibration frequency analysis | |
| CN204784210U (en) | Take bearing of intercommunicating pore | |
| CN204329862U (en) | Large-diameter steel pipe ovality pick-up unit | |
| CN102967141A (en) | Kiln tail sealing device | |
| CN106019295A (en) | Laser thickness measuring and distance measuring device and real-time correction method thereof | |
| WO2008030436A3 (en) | Bearing monitoring method | |
| CN204476784U (en) | A kind of device of monitoring magnetic drive pump bearing abrasion condition | |
| CN203702894U (en) | Temperature measuring component of grinding roller bearing | |
| CN203550831U (en) | Air-cylinder three-point-welding-hole angle measuring instrument | |
| CN203881536U (en) | Bearing tester | |
| CN203837730U (en) | Mounting structure of connecting pipe of heat-controlled instrument | |
| CN204330176U (en) | A kind of temperature indicating device for converter valve tower reactor | |
| CN202501939U (en) | Sliding frictional force test apparatus of automobile water cut glass | |
| CN202770795U (en) | Flat-plate-method conductometer | |
| CN203941001U (en) | A kind of bearing high speed life-span, leakage fat testing machine | |
| CN202367176U (en) | Length measuring appliance for continuous casting billet during on-line cutting | |
| CN206459753U (en) | A kind of support suitable on FLIRA6600 thermal imaging systems | |
| CN206575747U (en) | A kind of intelligent temperature control component applied to offshore wind farm power quality analysis recorder | |
| CN205217624U (en) | Steel sheet lower surface iron sheet clearing device | |
| CN206280192U (en) | A kind of wind driven generator unit yaw system testing results device | |
| CN204746459U (en) | Pinion bearing temperature measuring device of ball mill | |
| CN204052455U (en) | A kind of pipeline school round belting | |
| CN104384723A (en) | Laser scribing device for shearing copper plate | |
| CN202599868U (en) | Swing deflection mechanism |
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: 20160302 Termination date: 20210923 |