CN218695791U - Automatic dismounting device for distance ring nut of supporting roll - Google Patents
Automatic dismounting device for distance ring nut of supporting roll Download PDFInfo
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- CN218695791U CN218695791U CN202222640233.0U CN202222640233U CN218695791U CN 218695791 U CN218695791 U CN 218695791U CN 202222640233 U CN202222640233 U CN 202222640233U CN 218695791 U CN218695791 U CN 218695791U
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- distance ring
- outer sleeve
- ring nut
- sleeve
- inner sleeve
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Abstract
The utility model discloses an automatic dismounting device for a backing roll distance ring nut, which comprises a hydraulic motor, an outer sleeve and an inner sleeve; the inner sleeve is sleeved outside the roller head of the supporting roller, and positioning grooves are arranged on the distance ring nuts on the supporting roller at intervals; the outer sleeve is sleeved on the outer side of the distance ring nut, a pin hole is formed in the outer sleeve corresponding to the positioning groove, and the pin hole and the positioning groove are fixedly connected through a positioning pin in an inserted mode. The utility model discloses a hydraulic motor output power to drive inner skleeve and backing roll and rotate, and the cooperation that distance ring nut passes through outer sleeve and bolt is relatively fixed in space, thereby realize rotating relatively in the middle of distance ring nut and the backing roll, realize screwing up installation or dismantling the installation work of distance ring nut, compare in current artifical dismouting mode, very big promotion automatic level and dismouting efficiency, saved manpower and materials, have the application prospect of preferred.
Description
Technical Field
The utility model relates to a machine-building technical field especially relates to an automatic dismouting device of backing roll distance ring nut.
Background
The backing roll is the important component part among the steel rolling system, but the screwing up and dismantling of backing roll distance ring nut need artifical manual striking with the sledgehammer fastening at present, wastes time and energy and inefficiency, consequently, a device that can automatic dismouting appears urgently at present.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of relevant product among the prior art, the utility model provides an automatic dismouting device of backing roll distance ring nut solves the dismouting of distance ring nut on the current backing roll and relies on manual operation, the problem that wastes time and energy.
The utility model provides an automatic dismouting device of backing roll distance ring nut, include: a hydraulic motor, an outer sleeve and an inner sleeve; the inner sleeve is sleeved outside the roller head of the supporting roller, and positioning grooves are arranged on the distance ring nuts on the supporting roller at intervals; the outer sleeve is sleeved on the outer side of the distance ring nut, a pin hole is formed in the position, corresponding to the positioning groove, of the outer sleeve, and the pin hole and the positioning groove are fixedly connected through a positioning pin in an inserted mode; a hydraulic motor is arranged in the middle area of the outer side of the outer sleeve, and an output shaft of the hydraulic motor penetrates through the outer sleeve; the inner sleeve is located on the inner side of the outer sleeve, a connecting rod is arranged in the middle area of the inner sleeve in a protruding mode, and the connecting rod is fixedly connected with an output shaft of the hydraulic motor.
In certain embodiments of the present invention, the inner sleeve and the roller head are an interference fit.
In certain embodiments of the present invention, the outer sleeve and the inner sleeve are made of Q345B steel, which has superior overall performance.
In certain embodiments of the present invention, an avoidance gap exists between the inner wall of the outer sleeve and the outer wall of the inner sleeve, and the distance of the radial gap between the diameter of the outer sleeve and the diameter of the inner sleeve is 20mm.
Compared with the prior art, the utility model discloses there is following advantage:
the embodiment of the utility model provides an automatic dismouting device of backing roll distance ring nut passes through hydraulic motor output power to drive inner skleeve and backing roll rotation, and distance ring nut passes through the cooperation of outer sleeve and bolt relatively fixed in space, thereby realize rotating relatively in the middle of distance ring nut and the backing roll, realize screwing up the installation or dismantling the installation work of distance ring nut, compare in current artifical dismouting mode, very big promotion automatic level and dismouting efficiency, saved manpower and materials, have the application prospect of preferred.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the structure schematic diagram of the automatic dismounting device for the backing roll distance ring nut of the utility model.
Description of reference numerals:
1. a hydraulic motor; 2. an outer sleeve; 3. an inner sleeve; 4. a support roller; 5. a distance ring nut; 6. positioning pins; 7. a roll head; 8. a connecting rod.
Detailed Description
In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention. It is to be understood that the embodiments described are merely exemplary of the invention, and that no limitations are intended to the details of construction or design herein shown. The present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for the purpose of providing a more thorough understanding of the present disclosure.
Referring to fig. 1, the automatic dismounting device for the distance ring nut of the supporting roller comprises a hydraulic motor 1, an outer sleeve 2 and an inner sleeve 3; the inner sleeve 3 is sleeved outside a roller head 7 of the supporting roller 4, and positioning grooves are arranged on distance ring nuts 5 on the supporting roller 4 at intervals; the outer sleeve 2 is sleeved on the outer side of the distance ring nut 5, a pin hole is formed in the outer sleeve 2 at a position corresponding to the positioning groove, and the pin hole and the positioning groove are fixedly inserted through a positioning pin 6; a hydraulic motor 1 is arranged in the middle area of the outer side of the outer sleeve 2, and an output shaft of the hydraulic motor 1 penetrates through the outer sleeve 2; the inner sleeve 3 is positioned on the inner side of the outer sleeve 2, a connecting rod 8 is convexly arranged in the middle area of the inner sleeve 3, and the connecting rod 8 is fixedly connected with the output shaft of the hydraulic motor 1.
In the embodiment of the present invention, the inner sleeve 3 and the roller head 7 are in interference fit.
The outer sleeve 2 and the inner sleeve 3 are made of Q345B steel and have excellent comprehensive performance.
An avoidance gap exists between the inner wall of the outer sleeve 2 and the outer wall of the inner sleeve 3, and the distance of the radial gap between the diameter of the outer sleeve 2 and the diameter of the inner sleeve 3 is 20mm.
The embodiment of the utility model provides an automatic dismouting device of backing roll distance ring nut passes through 1 output power of hydraulic motor to drive inner skleeve 3 and backing roll 4 and rotate, and distance ring nut 5 is relatively fixed in space through the cooperation of outer sleeve 2 and bolt, thereby realize rotating relatively in the middle of distance ring nut 5 and the backing roll 4, realize screwing up installation or dismantling the installation work of distance ring nut 5, compare in current artifical dismouting mode, very big promotion automatic level and dismouting efficiency, manpower and materials have been saved, the application prospect who has the preferred.
Those not described in detail in this specification are within the skill of the art. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing detailed description, or equivalent replacements may be made for some of the technical features of the embodiments. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.
Claims (4)
1. The utility model provides an automatic dismouting device of backing roll distance ring nut which characterized in that includes: a hydraulic motor (1), an outer sleeve (2) and an inner sleeve (3); the inner sleeve (3) is sleeved outside a roller head (7) of the supporting roller (4), and positioning grooves are formed in the distance ring nuts (5) on the supporting roller (4) at intervals; the outer sleeve (2) is sleeved on the outer side of the distance ring nut (5), a pin hole is formed in the outer sleeve (2) corresponding to the positioning groove, and the pin hole and the positioning groove are fixedly connected through a positioning pin (6) in an inserted mode; a hydraulic motor (1) is arranged in the middle area of the outer side of the outer sleeve (2), and an output shaft of the hydraulic motor (1) penetrates through the outer sleeve (2); the inner sleeve (3) is located on the inner side of the outer sleeve (2), a connecting rod (8) is arranged in the middle area of the inner sleeve (3) in a protruding mode, and the connecting rod (8) is fixedly connected with an output shaft of the hydraulic motor (1).
2. The automatic dismounting device for the support roller distance ring nut as recited in claim 1, characterized in that: the inner sleeve (3) and the roller head (7) are in interference fit.
3. Automatic dismounting device for distance ring nuts of supporting rollers according to claim 1, characterized in that: the outer sleeve (2) and the inner sleeve (3) are both made of Q345B steel and have excellent comprehensive performance.
4. Automatic dismounting device for distance ring nuts of supporting rollers according to claim 1, characterized in that: an avoidance gap exists between the inner wall of the outer sleeve (2) and the outer wall of the inner sleeve (3), and the distance of a radial gap between the diameter of the outer sleeve (2) and the diameter of the inner sleeve (3) is 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222640233.0U CN218695791U (en) | 2022-09-30 | 2022-09-30 | Automatic dismounting device for distance ring nut of supporting roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222640233.0U CN218695791U (en) | 2022-09-30 | 2022-09-30 | Automatic dismounting device for distance ring nut of supporting roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218695791U true CN218695791U (en) | 2023-03-24 |
Family
ID=85639494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222640233.0U Active CN218695791U (en) | 2022-09-30 | 2022-09-30 | Automatic dismounting device for distance ring nut of supporting roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218695791U (en) |
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2022
- 2022-09-30 CN CN202222640233.0U patent/CN218695791U/en active Active
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