CN214263349U - Device for measuring position and straightening force of straightening roll - Google Patents
Device for measuring position and straightening force of straightening roll Download PDFInfo
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- CN214263349U CN214263349U CN202022842297.XU CN202022842297U CN214263349U CN 214263349 U CN214263349 U CN 214263349U CN 202022842297 U CN202022842297 U CN 202022842297U CN 214263349 U CN214263349 U CN 214263349U
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- screw rod
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- straightening
- annular magnet
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Abstract
The utility model discloses a device for measuring the position and the straightening force of a straightening roller, which comprises a cylindrical lead screw protective cover, wherein one end of the cylindrical lead screw protective cover is arranged on a frame; a hollow screw rod is coaxially arranged in the cylindrical screw rod shield; a sensor is coaxially arranged at the other end of the cylindrical lead screw shield and corresponds to the lead screw; an annular magnet is arranged at one end of the screw rod corresponding to the sensor; the sensor is a magnetostrictive displacement sensor; one end of a sensor guide rod is coaxially arranged in the sensor body, and the other end of the sensor guide rod penetrates through the annular magnet and is positioned in the hollow part of the screw rod; one end of the annular magnet is connected with the magnetic isolation gasket, and the annular magnet and the magnetic isolation gasket are arranged in a groove at one end of the screw rod. The utility model discloses simple to operate, reliability are high, and compact structure, measurement accuracy are high, can realize the high accuracy measurement to straightening roller position and aligning power.
Description
Technical Field
The utility model relates to a displacement detection device, specific straightening roller position and aligning force measuring device that says so.
Background
The rolling reduction and the straightening force of the straightening roll are important parameters for adjusting the straightening machine and directly relate to the straightening effect of straightening. The measurement of the rolling reduction of the existing straightener mainly comprises two modes of direct measurement and indirect measurement. The direct measurement mainly depends on-site manual measurement, and has inconvenient operation and poor precision. The indirect measurement is mainly obtained by the indirect calculation of the transmission parameters of the pressing transmission system, is greatly influenced by the precision of the transmission system, and is not high in general precision. And for the measurement of the straightening force in the straightening process, a corresponding measuring device is lacked at present. In order to improve the adjustment precision of the rolling reduction of the straightening roll and accurately obtain the straightening force, a direct measurement device for the rolling reduction of the straightening roll and the straightening force with high precision is urgently needed.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model discloses a straightening roller position and aligning force measuring device has that the mounted position is ingenious, and it is convenient to measure, and characteristics that the precision is high can satisfy straightening machine straightening roller draft and the requirement of straightening force high accuracy measurement.
In order to achieve the above object, the utility model discloses aligning roller position and aligning force measuring device: comprises a cylindrical lead screw shield with one end mounted on a frame; a hollow screw rod is coaxially arranged in the cylindrical screw rod shield; a sensor is coaxially arranged at the other end of the cylindrical lead screw shield and corresponds to the lead screw; an annular magnet is arranged at one end of the screw rod corresponding to the sensor;
the sensor is a magnetostrictive displacement sensor; one end of a sensor guide rod is coaxially arranged in the sensor body, and the other end of the sensor guide rod penetrates through the annular magnet and is positioned in the hollow part of the screw rod;
one end of the annular magnet is connected with the magnetic isolation gasket, and the annular magnet and the magnetic isolation gasket are arranged in a groove at one end of the screw rod; the sensor guide rod sequentially penetrates through central through holes of the annular magnet and the magnetic isolation gasket and is inserted into a central hole at one end of the screw rod; one end of the screw rod is arranged in the screw rod shield, and the other end of the screw rod penetrates through a central through hole of a worm gear nut arranged in the rack;
a driving device is arranged on the frame to drive the screw rod to move along the axial direction; one end of the remote sensor of the screw rod extends out of the rack to abut against the straightening roller bearing seat.
Furthermore, a force sensor is arranged between the screw rod and the straightening roller bearing seat.
The sensor protection cover is of a cylindrical structure, one end of the sensor protection cover is closed, the other end of the sensor protection cover is connected with the sensor mounting plate, the sensor protection cover and the sensor mounting plate form a cavity, and the magnetostrictive displacement sensor body is arranged in the cavity; one end of the magnetostrictive displacement sensor body is connected with the sensor mounting plate; the sensor guide rod penetrates through a central through hole of the sensor mounting plate and is connected with the magnetostrictive displacement sensor body; the sensor mounting plate is arranged at one end of the screw rod shield;
one end of the screw rod is provided with a groove matched with the annular magnet; the annular magnet is arranged in the groove through a magnetic isolation gasket; the sensor guide rod sequentially penetrates through central through holes of the annular magnet and the magnetic isolation gasket and is inserted into a central hole at one end of the screw rod.
Furthermore, the connecting plate is connected with one end, close to the magnetostrictive displacement sensor body, of the lead screw, and the position measuring rod is connected with the connecting plate; the first proximity switch is arranged at one end, close to the magnetostrictive displacement sensor body, of the screw rod shield; the third proximity switch is arranged at one end, close to the rack, of the screw rod shield; the second proximity switch is disposed between the first proximity switch and the third proximity switch.
The utility model discloses sensor mounted position is ingenious, and simple to operate, reliability are high, and compact structure, measurement accuracy are high, can realize the high accuracy measurement to straightening roller position and aligning power.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
Detailed Description
The invention is further described with reference to the accompanying drawings.
As shown in the attached fig. 1 and 2, the utility model relates to a straightening roll position and straightening force measuring device includes: the sensor comprises a sensor shield 1, a magnetostrictive displacement sensor body 2, a sensor mounting plate 3, an annular magnet 4, a magnetic isolation gasket 5, a sensor guide rod 6, a screw rod 7, a screw rod shield 8, a rack 9, a worm gear nut 10, a force sensor 11, a straightening roller bearing seat 12, a position measuring rod 13, a connecting plate 15, a first proximity switch 14, a second proximity switch 16 and a third proximity switch 17.
The sensor shield 1 is of a cylindrical structure, one end of the sensor shield is closed, the other end of the sensor shield is connected with the sensor mounting plate 3, and a cavity formed by the sensor shield 1 and the sensor mounting plate 3 is provided with a magnetostrictive displacement sensor body 2; one end of the magnetostrictive displacement sensor body 2 is connected with the sensor mounting plate 3; the sensor guide rod 6 penetrates through a central through hole of the sensor mounting plate 3 and is connected with the magnetostrictive displacement sensor body 2; the lead screw shield 8 is of a cylindrical structure, one end of the lead screw shield is connected with the rack 9, and the other end of the lead screw shield is connected with the sensor mounting plate 3; one end of the annular magnet 4 is connected with the magnetic isolation gasket 5, and the annular magnet 4 and the magnetic isolation gasket 5 are arranged in a groove at one end of the screw rod 7; a sensor guide rod 6 sequentially penetrates through central through holes of the annular magnet 4 and the magnetic isolation gasket 5 and is inserted into a central hole at one end of the screw rod 7; one end of the screw rod 7 is arranged in the screw rod shield 8, and the other end of the screw rod passes through a central through hole of a worm gear nut 10 arranged in the rack 9; the force sensor 11 is arranged between the screw rod 7 and the straightening roller bearing seat 12, one end of the force sensor is connected with the screw rod 7, and the other end of the force sensor is connected with the straightening roller bearing seat 12; the connecting plate 15 is connected with one end of the screw rod 7 close to the magnetostrictive displacement sensor body 2, and the position measuring rod 13 is connected with the connecting plate 15; the first proximity switch 14 is arranged at one end of the screw rod shield 8 close to the magnetostrictive displacement sensor body 2; the third proximity switch 17 is arranged at one end of the screw rod shield close to the frame 9; the second proximity switch 16 is disposed between the first proximity switch 14 and the third proximity switch 17.
The utility model discloses a theory of operation of an embodiment is: the worm gear nut 9 arranged in the frame 9 rotates to drive the screw rod 7 to move along the central through hole of the worm gear nut 9, so that the rolling reduction of the straightening roller bearing seat 12 connected with the screw rod 7 is adjusted, and the rolling reduction of the straightening roller bearing seat 12 is the same as the displacement of the screw rod 7; when the screw rod 7 moves, the annular magnet 4 arranged in the groove at one end of the screw rod 7 moves along the sensor guide rod 6, and the magnetostrictive displacement sensor body 2 can detect the position of the annular magnet 4 on the sensor guide rod 6, so that the displacement of the screw rod 7 is obtained, namely the pressing amount of the straightening roller; the force sensor 11 is arranged between the screw rod 7 and the straightening roll bearing block 12, and the straightening force is transmitted to the force sensor 11 through the straightening roll bearing block 12 in the straightening process and is measured by the force sensor 11; the first proximity switch 14, the second proximity switch 16 and the third proximity switch 17 are respectively an upper limit position, a roll changing position and a lower limit position of the movement of the screw rod 7, when the screw rod 7 moves, the position measuring rod 13 connected with the screw rod is driven to pass through the first proximity switch 14, the second proximity switch 16 and the third proximity switch 17, and the position of the screw rod can be detected through the three proximity switches.
The above is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (2)
1. A device for measuring the position and the straightening force of a straightening roller is characterized by comprising a cylindrical lead screw shield, one end of which is arranged on a frame; a hollow screw rod is coaxially arranged in the cylindrical screw rod shield; a sensor is coaxially arranged at the other end of the cylindrical lead screw shield and corresponds to the lead screw; an annular magnet is arranged at one end of the screw rod corresponding to the sensor;
the sensor is a magnetostrictive displacement sensor; one end of a sensor guide rod is coaxially arranged in the sensor body, and the other end of the sensor guide rod penetrates through the annular magnet and is positioned in the hollow part of the screw rod;
one end of the annular magnet is connected with the magnetic isolation gasket, and the annular magnet and the magnetic isolation gasket are arranged in a groove at one end of the screw rod; the sensor guide rod sequentially penetrates through central through holes of the annular magnet and the magnetic isolation gasket and is inserted into a central hole at one end of the screw rod; one end of the screw rod is arranged in the screw rod shield, and the other end of the screw rod penetrates through a central through hole of a worm gear nut arranged in the rack;
a driving device is arranged on the frame to drive the screw rod to move along the axial direction; one end of the remote sensor of the screw rod extends out of the rack to abut against the straightening roller bearing seat.
2. Straightening roll position and straightening force measuring device according to claim 1, characterized in that: and a force sensor is arranged between the screw rod and the straightening roller bearing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022842297.XU CN214263349U (en) | 2020-11-30 | 2020-11-30 | Device for measuring position and straightening force of straightening roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022842297.XU CN214263349U (en) | 2020-11-30 | 2020-11-30 | Device for measuring position and straightening force of straightening roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214263349U true CN214263349U (en) | 2021-09-24 |
Family
ID=77778447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022842297.XU Active CN214263349U (en) | 2020-11-30 | 2020-11-30 | Device for measuring position and straightening force of straightening roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214263349U (en) |
-
2020
- 2020-11-30 CN CN202022842297.XU patent/CN214263349U/en active Active
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