CN215879248U - Cold rolling levelling machine percentage elongation roller connection structure that tests speed - Google Patents
Cold rolling levelling machine percentage elongation roller connection structure that tests speed Download PDFInfo
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- CN215879248U CN215879248U CN202120810942.1U CN202120810942U CN215879248U CN 215879248 U CN215879248 U CN 215879248U CN 202120810942 U CN202120810942 U CN 202120810942U CN 215879248 U CN215879248 U CN 215879248U
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Abstract
The utility model provides a cold rolling temper mill elongation rate speed measuring roller connecting structure, which comprises a speed measuring roller, a roller output shaft, an encoder and an elastic sheet, wherein the speed measuring roller is arranged on the roller output shaft; the speed measuring roller is connected with the first flange plate; the output shaft of the roller is sleeved on the inner side of the bearing, and the outer side of the bearing is sleeved on the second flange plate; one end of the encoder is provided with a third flange plate; the bearing seat to which the first flange belongs and the second flange are fixed on the elastic sheet. According to the connection structure of the elongation rate speed measuring roller of the cold rolling temper mill, the connection of the speed measuring roller and a roller output shaft is realized by utilizing the first flange plate, the connection of the roller output shaft and the second flange plate is realized by the bearing, and the third flange plate is fixedly connected with the second flange plate, so that the coaxiality rotation of the speed measuring roller, the roller output shaft and the encoder is realized; an elastic sheet is added between the coded disc and the bearing seat, so that axial and radial play generated in the process of coaxiality rotation of the encoder is eliminated, the encoder is prevented from generating error information collection and even being damaged, and the stability of the elongation of the cold rolling temper mill is ensured.
Description
Technical Field
The utility model relates to the technical field of cold rolling machinery, in particular to a cold rolling temper mill elongation rate speed measuring roller connecting structure.
Background
The cold rolling temper mill is a cold rolling deformation process with small reduction rate, and aims to eliminate a yield platform of the strip steel in the cold rolling process, improve the deep drawing performance of the strip steel and adjust the surface roughness and the straightness of the strip steel. Wherein, the elongation is an important parameter of the leveling process of the cold rolling leveling machine, and is used for evaluating the leveling quality of the strip steel.
The output shaft (roller output shaft) of the cold rolling temper mill is connected with an encoder for acquiring data to detect in the process of following rotation, and the steel belt is corrected. Under the general condition, an elastic coupling is adopted for connecting the roller output shaft and the encoder, but the axial and/or radial play cannot be completely eliminated by the connection mode, so that the coupling or the encoder is frequently damaged, the data acquisition of the encoder is further influenced, and the phenomena of shifting the elongation rate of strip steel, reducing the speed of a rolling line, stopping and the like which are not beneficial to the stable work of the cold rolling temper mill are generated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the defects in the prior art and provides a cold rolling temper mill elongation rate speed measuring roller connecting structure.
The utility model is realized by the following technical scheme: the utility model provides a cold rolling levelling machine percentage elongation roller connection structure that tests speed, includes: the speed measuring roller, the roller output shaft, the encoder and the elastic sheet;
one end of the speed measuring roller is fixedly connected with a first flange plate arranged at one end of an output shaft of the roller; the other end of the output shaft of the roller is sleeved on the inner side of the bearing, and the outer side of the bearing is sleeved on the second flange plate;
a third flange plate is arranged at one end of the encoder and fixedly connected with the second flange plate through a first bolt;
the bearing seat to which the first flange belongs and the second flange are respectively fixed at two ends of the elastic sheet.
Furthermore, the first flange plate is provided with a first positioning groove;
the first flange plate is sleeved on the outer side of the speed measuring roller through the first positioning groove and is fixedly connected with the speed measuring roller through a second bolt.
Further, the output shaft of the encoder penetrates through the third flange plate and extends into the elongated hole of the output shaft of the roller;
key grooves are formed in the output shaft of the roller and the side face of the output shaft to which the encoder belongs, and the output shaft to which the encoder belongs is connected with the output shaft of the roller through the key grooves;
and a clamp spring is arranged between the other end of the roller output shaft and the bearing, and a clamp spring is arranged between the bearing and the second flange plate.
Furthermore, the elastic sheet is provided with a Y-shaped foot seat.
The utility model has the beneficial effects that: the connection structure of the elongation rate speed measuring roller of the cold rolling temper mill provided by the application realizes the fixed connection of the speed measuring roller and the roller output shaft by utilizing the first flange plate, realizes the connection of the roller output shaft and the second flange plate by utilizing the bearing, and simultaneously realizes the fixed connection of the encoder and the second flange plate by utilizing the affiliated third flange plate so as to realize the coaxial rotation of the speed measuring roller, the roller output shaft and the encoder; and an elastic sheet is added between the coded disc and the bearing seat to which the speed measuring roller belongs, so that the axial and radial play generated in the process of rotating the encoder in the coaxiality is eliminated, the error information collection and even damage of the encoder are avoided, and the stability of the elongation of the cold rolling temper mill is further ensured.
Drawings
Fig. 1 is a schematic view of a connection structure of a cold rolling temper mill according to the present invention.
In the figure: 1. a speed measuring roller; 2. a roller output shaft; 3. an encoder; 4. a second flange plate; 5. An elastic sheet; 6. a first flange plate; 7. a third flange plate; 8. a bearing; 9. a bearing seat; 10. A third bolt; 11. a first positioning groove; 12. a first bolt; 13. a second bolt; 14. an output shaft to which the encoder belongs; 15. a long hole; 16. a keyway; 17. and a clamp spring.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1, the present invention provides a connection structure for improving a cold rolling leveler, including: the speed measuring device comprises a speed measuring roller 1, a roller output shaft 2, an encoder 3 and an elastic sheet 5;
wherein, one end of the speed measuring roller 1 is fixedly connected with a first flange 6 arranged at one end of the roller output shaft 2; the other end of the roller output shaft 2 is sleeved on the inner side of a bearing 8, and the outer side of the bearing 8 is sleeved on the second flange plate 4;
a third flange plate 7 is arranged at one end of the encoder 3, and the third flange plate 7 is fixedly connected with the second flange plate 4 through a first bolt 12;
the bearing seat 9 to which the first flange 6 belongs and the second flange 4 are respectively fixed at two ends of the elastic sheet 5. The elastic piece 5 is connected between the bearing seat 9 and the second flange plate 4, so that the encoder 3 can be ensured to rotate along with the roller output shaft 2.
The connection structure of the elongation rate speed measuring roller of the cold rolling temper mill provided by the application realizes the fixed connection of the speed measuring roller and the roller output shaft by utilizing the first flange plate, realizes the connection of the roller output shaft and the second flange plate by utilizing the bearing, and simultaneously realizes the fixed connection of the encoder and the second flange plate by utilizing the affiliated third flange plate so as to realize the coaxial rotation of the speed measuring roller, the roller output shaft and the encoder; and an elastic sheet is added between the coded disc and the bearing seat to which the speed measuring roller belongs, so that the axial and radial play generated in the process of coaxiality rotation of the encoder is eliminated, the situation that a coded disc bearing and/or the encoder generates wrong information collection and even damage is avoided, and the stability of the elongation of the cold rolling temper mill is further ensured.
Furthermore, the first flange 6 is provided with a first positioning groove 11, and one end of the speed measuring roller 1 is provided with a positioning bulge corresponding to the first positioning groove 11;
the first flange 6 is sleeved outside the speed measuring roller 1 through the first positioning groove 11 and is fixedly connected with the speed measuring roller 1 through the second bolt 13.
Further, the output shaft 14 belonging to the encoder penetrates through the third flange 7 and extends into the long hole 15 belonging to the roller output shaft 2; it is necessary to supplement here that the encoder 3 and the output shaft 14 to which the encoder belongs are connected by a positioning groove and a positioning ring.
The roller output shaft 2 and the side surface of the output shaft 14 to which the encoder belongs are provided with key grooves 16, and the output shaft 14 to which the encoder belongs is connected with the roller output shaft 2 through the key grooves 16; when the output shaft 14 belonging to the encoder extends to the key groove 16 in the long hole 15 belonging to the roller output shaft 2, the fixed connection between the output shaft 14 belonging to the encoder and the roller output shaft 2 is realized through the existing key matched with the key groove 16.
A snap spring 17 is arranged between the other end of the roller output shaft 2 and the bearing 8, and the snap spring 17 is arranged between the bearing 8 and the second flange plate 4. The clamp spring 17 between the second flange plate 4 and the bearing 8 is used for ensuring the linkage between the second flange plate and the bearing; the clamp spring 17 between the bearing 8 and the roller output shaft 2 is used for ensuring the linkage between the bearing and the roller output shaft.
Furthermore, the elastic sheet 5 is provided with a Y-shaped foot seat. Round holes are respectively arranged between the second flange plate 4 and the bearing seat to which the speed measuring roller 1 belongs and the Y-shaped foot seats, and the Y-shaped foot seats are fixed on the bearing seat 9 to which the second flange plate 4 and the speed measuring roller 1 belong by using a third bolt 10.
The connection structure of the elongation rate speed measuring roller of the cold rolling temper mill provided by the application realizes the fixed connection of the speed measuring roller and a first flange plate of a roller output shaft by utilizing a first positioning groove and a positioning bulge, realizes the connection of the roller output shaft and a second flange plate by a bearing, realizes the fixed connection of an encoder and the second flange plate by utilizing a third flange plate to which the encoder belongs, and simultaneously realizes the connection of the output shaft to which the encoder belongs and the roller output shaft by arranging a long hole and a key groove, thereby realizing the coaxiality rotation of the speed measuring roller, the roller output shaft and the encoder; and an elastic sheet is added between the coded disc and the bearing seat to which the speed measuring roller belongs, so that the axial and radial play generated in the process of coaxial rotation of the encoder is eliminated, the situation that a coded disc bearing and/or the encoder generates wrong information acquisition and even damage is avoided, and the stability of the elongation of the cold rolling temper mill is ensured.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a cold rolling levelling machine percentage elongation roller connection structure that tests speed which characterized in that includes: the speed measuring roller, the roller output shaft, the encoder and the elastic sheet;
one end of the speed measuring roller is fixedly connected with a first flange plate arranged at one end of an output shaft of the roller; the other end of the output shaft of the roller is sleeved on the inner side of the bearing, and the outer side of the bearing is sleeved on the second flange plate;
a third flange plate is arranged at one end of the encoder and fixedly connected with the second flange plate through a first bolt;
the bearing seat to which the first flange belongs and the second flange are respectively fixed at two ends of the elastic sheet.
2. The cold rolling temper mill elongation rate speed measuring roller connection structure of claim 1, wherein the first flange is provided with a first positioning groove;
the first flange plate is sleeved on the outer side of the speed measuring roller through the first positioning groove and is fixedly connected with the speed measuring roller through a second bolt.
3. The cold rolling temper mill elongation rate speed measuring roller connection structure of claim 1, wherein the output shaft of the encoder penetrates through the third flange and extends into the elongated hole of the output shaft of the roller;
key grooves are formed in the output shaft of the roller and the side face of the output shaft to which the encoder belongs, and the output shaft to which the encoder belongs is connected with the output shaft of the roller through the key grooves;
and a clamp spring is arranged between the other end of the roller output shaft and the bearing, and a clamp spring is arranged between the bearing and the second flange plate.
4. The cold rolling temper mill elongation rate speed measuring roller connection structure of claim 1, wherein the elastic sheet is provided with a Y-shaped foot seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120810942.1U CN215879248U (en) | 2021-04-20 | 2021-04-20 | Cold rolling levelling machine percentage elongation roller connection structure that tests speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120810942.1U CN215879248U (en) | 2021-04-20 | 2021-04-20 | Cold rolling levelling machine percentage elongation roller connection structure that tests speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215879248U true CN215879248U (en) | 2022-02-22 |
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ID=80496365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120810942.1U Active CN215879248U (en) | 2021-04-20 | 2021-04-20 | Cold rolling levelling machine percentage elongation roller connection structure that tests speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215879248U (en) |
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2021
- 2021-04-20 CN CN202120810942.1U patent/CN215879248U/en active Active
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