CN219233519U - Movable protective frame of rolling mill thickness gauge - Google Patents
Movable protective frame of rolling mill thickness gauge Download PDFInfo
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- CN219233519U CN219233519U CN202320146549.6U CN202320146549U CN219233519U CN 219233519 U CN219233519 U CN 219233519U CN 202320146549 U CN202320146549 U CN 202320146549U CN 219233519 U CN219233519 U CN 219233519U
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- frame
- rolling mill
- thickness gauge
- protective frame
- guide roller
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a movable protective frame of a rolling mill thickness gauge, which comprises an upper protective frame and a lower protective frame which are arranged on a rolling mill frame; the upper frame of the C-shaped frame can be inserted into the upper protective frame, the upper protective frame is fixed on a protective frame guide rail parallel to the thickness gauge guide rail, and a guide roller for guiding the protective frame guide rail is arranged on the rolling mill frame; the lower frame of C type frame can remove to the below of lower protection frame, lower protection frame installs in a pivot and can rotate between the state of standing and the horizontality be provided with the lower ray window that is used for X ray to pass on the lower protection frame. By adopting the technical scheme, the C-shaped frame can be protected through the upper protecting frame and the lower protecting frame, the upper protecting frame can move, and the upper protecting frame can be pushed out and turned up when the thickness gauge is required to be checked, maintained and maintained or accidents are treated and sanitation is carried out.
Description
Technical Field
The utility model relates to a movable protective frame of a rolling mill thickness gauge, and belongs to the technical field of metallurgical equipment.
Background
Currently, the thickness gauge of the cold rolling mill and the acid tandem mill are all installed on a C-shaped frame on a stand of the mill, for example, a novel on-line thickness gauge frame traveling device for a plate is disclosed in China patent document CN 216801127U. As shown in fig. 1, the upper frame 11 and the lower frame 12 of the C-shaped frame are used for strip steel to pass through, the thickness gauge comprises an X-ray generator 13 and a detector 14, the X-ray generator 13 is arranged on the lower frame 12, the detector 14 is arranged on the upper frame 11 and is used for receiving X-rays, the X-ray generator 13 and the detector 14 are connected to a control box through data wires, the data wires are arranged on a drag chain 15, the drag chain 15 is arranged on a drag chain rear support 16 and a drag chain front support 17, the C-shaped frame is arranged on a thickness gauge guide rail 18, a front limit sensing stop 191, a rear limit sensing stop 192 and a limit sensing switch 193 are arranged on the thickness gauge guide rail 18, and the limit sensing switch is connected to a C-shaped frame movement controller 190. The C-shaped frame is required to be opened to the middle part of the strip steel in the operation process of the rolling mill to be static for accurately measuring the thickness of the strip steel passing through high-speed rolling, and is fed back to a control system for controlling and displaying the operation of the rolling mill, so that stable and accurate measurement of the thickness gauge is crucial to the operation of the rolling mill and the quality of products. However, in the actual production process of the rolling mill, the strip steel is likely to be thrown or jacked, scraped or bumped to the C-shaped frame in the strip breaking and threading processes of the rolling operation, so that inaccurate measurement of the thickness gauge or damage to the C-shaped frame is easily caused, and a probe of the thickness gauge is crashed when serious, so that the thickness gauge is frequently stopped for long time for maintenance or spare part replacement. And in some cases, the strip steel is thrown and hit the C-shaped frame, so that obvious damage is not caused, but the accuracy of the thickness gauge is influenced, the condition that a large number of unqualified products are produced by the rolling mill is easily caused, the consumption of manpower, material resources and spare parts and the rise of the rejection rate of the products are generated, the normal and stable production of the rolling mill is seriously influenced, and great loss is brought to production enterprises.
Disclosure of Invention
Therefore, the utility model aims to provide a movable protective frame of a rolling mill thickness gauge, which can play a role in protecting a C-shaped frame in the rolling mill operation process.
In order to achieve the above object, the movable protection frame of the rolling mill thickness gauge of the present utility model comprises an upper protection frame and a lower protection frame which are arranged on a rolling mill frame; the rolling mill comprises a rolling mill frame, a thickness gauge and a rolling mill, wherein the rolling mill frame is also provided with a C-shaped frame, the C-shaped frame is arranged on a guide rail of the thickness gauge, strip steel passes through between an upper frame and a lower frame of the C-shaped frame, the thickness gauge comprises an X-ray generator and a detector, the X-ray generator is arranged on the lower frame, and the detector is arranged on the upper frame and used for receiving X-rays; the upper frame can be inserted into the upper protection frame, and an upper ray window for X rays to pass through is arranged at the lower end of the upper protection frame; the upper protective frame is fixed on a protective frame guide rail parallel to the thickness gauge guide rail, and a guide roller for guiding the protective frame guide rail is arranged on the rolling mill stand; the lower frame can move to the below of lower protection frame, lower protection frame installs in a pivot and can rotate between the state of standing and the horizontality under the protection frame is last to be provided with and to be used for X ray to pass down the ray window.
The rolling mill comprises a rolling mill frame, a rolling mill support and a rolling mill, wherein a guide roller mounting frame is arranged on the rolling mill frame, and a guide roller is arranged on the guide roller mounting frame and comprises a plurality of upper guide rollers and a plurality of lower guide rollers; the guide roller mounting frame is also provided with a plurality of upper press rollers and lower press rollers; the protection frame guide rail comprises an upper eave part and a lower eave part, wherein the upper guide roller is abutted against the upper edge of the upper eave part, the upper pressing roller is pressed on the side wall of the upper eave part, the lower guide roller is abutted against the lower edge of the lower eave part, and the lower pressing roller is pressed on the side wall of the lower eave part.
A locating frame is arranged on the rolling mill stand and is positioned at the front end of the protective frame guide rail, a front end guide roller is arranged on the locating frame, and the front end guide roller is abutted against the lower edge of the lower eave part; and a locating pin is also arranged on the locating rack.
The rotating shaft is provided with a control handle, and the rotating shaft can be driven to rotate by pulling the control handle.
The two ends of the rotating shaft are arranged on the rotating shaft support through shaft sleeves, a main chain wheel is arranged on the rotating shaft support, a secondary chain wheel and a locking handle are arranged on the rotating shaft support, the main chain wheel is connected with the secondary chain wheel through a transmission chain, the locking handle is connected with a locking pin, the locking pin is in threaded holes in the rotating shaft support in a threaded mode, the end portions of the locking pin can prop against the secondary chain wheel, and the secondary chain wheel can be locked by pulling the locking handle.
The lower protection frame is plate-shaped.
And a convex rib extending along the running direction of the strip steel is also arranged on the lower protective frame.
By adopting the technical scheme, the movable protective frame of the rolling mill thickness gauge can protect the C-shaped frame through the upper protective frame and the lower protective frame, and the upper protective frame can move, so that the upper protective frame can be pushed out and the lower protective frame can be turned up when the thickness gauge is required to be checked and maintained or accidents are handled and sanitation is carried out; when the rolling mill wears and breaks the belt, the thickness gauge can be prevented from being impacted directly through the upper protection frame and the lower protection frame.
Drawings
Fig. 1 is a schematic diagram of an assembly structure of a C-shaped frame.
FIG. 2 is a schematic diagram of an assembly structure of an upper guard frame and a lower guard frame.
FIG. 3 is a schematic structural view of the upper guard frame.
FIG. 4 is a schematic diagram of the structure of the lower guard frame.
Fig. 5 is a schematic diagram of the overall structure of the movable protective frame of the rolling mill thickness gauge of the present utility model.
Fig. 6 is a left side view of fig. 5.
Fig. 7 is a partial enlarged view of the portion a in fig. 6.
Description of the embodiments
The utility model is described in further detail below with reference to the drawings and the detailed description.
As shown in fig. 1 to 7, a movable protective frame for a rolling mill thickness gauge of the present utility model is installed on a rolling mill stand 100 for protecting an upper frame 11 and a lower frame 12 of a C-shaped frame. The C-shaped frame is arranged on a guide rail 18 of the thickness gauge, strip steel passes through between an upper frame 11 and a lower frame 12 of the C-shaped frame, the thickness gauge comprises an X-ray generator 13 and a detector 14, the X-ray generator 13 is arranged on the lower frame 12, and the detector 14 is arranged on the upper frame 11 and used for receiving X-rays.
The movable protective frame of the rolling mill thickness gauge comprises an upper protective frame 2 and a lower protective frame 3 which are arranged on the rolling mill stand 100. The upper frame 11 can be inserted into the upper protection frame 2 and also can be removed from the upper protection frame 2, and an upper ray window 21 for X-rays to pass through is provided at the lower end of the upper protection frame 2.
The upper protective frame 2 is fastened to a protective frame rail 22 parallel to the thickness gauge rail 18, and guide rollers for guiding the protective frame rail 22 are provided on the rolling stand 100. A guide roller mounting frame 23 is arranged on the rolling mill frame 100, guide rollers are arranged on the guide roller mounting frame 23, and each guide roller comprises a plurality of upper guide rollers 231 and a plurality of lower guide rollers 232; a plurality of upper press rollers 233 and lower press rollers 234 are also provided on the guide roller mounting frame 23; the guard frame rail 22 includes an upper eave 221 and a lower eave 222, the upper guide roller 231 is abutted against the upper edge of the upper eave 221, the upper press roller 233 is pressed on the sidewall of the upper eave 221, the lower guide roller 232 is abutted against the lower edge of the lower eave 222, and the lower press roller 234 is pressed on the sidewall of the lower eave 222. A positioning frame 24 is arranged on the rolling mill frame 100, the positioning frame 24 is positioned at the front end of the protective frame guide rail 22, a front end guide roller 241 is arranged on the positioning frame 24, and the front end guide roller 241 is abutted against the lower edge of the lower eave part 222; the positioning frame 24 is further provided with a positioning pin 242, and the positioning pin 242 can be inserted into the positioning pin hole of the protecting frame guide rail 22 after passing through the through hole of the positioning frame 24, so as to lock the position of the protecting frame guide rail 22.
The lower protection frame 3 is plate-shaped, the lower frame 12 can move below the lower protection frame 3, and the lower protection frame 3 is mounted on a rotating shaft 31 and can rotate between a standing state and a horizontal state. A lower radiation window 32 for X-rays to pass through is provided on the lower protection frame 3.
A control handle 33 is provided on the rotating shaft 31, and the rotating shaft 31 can be driven to rotate by pulling the control handle 33. The two ends of the rotating shaft 31 are mounted on the rotating shaft support 35 through shaft sleeves 34, a main chain wheel 36 is arranged on the rotating shaft 31, a secondary chain wheel 37 and a locking handle 38 are arranged on the rotating shaft support 35, the main chain wheel 36 is connected with the secondary chain wheel 37 through a transmission chain 39, the locking handle 38 is connected with a locking pin 381, the locking pin 381 is in a screw hole in the rotating shaft support 35 in a threaded manner, the end part of the locking pin 381 can prop against the secondary chain wheel 37, and the secondary chain wheel 37 can be locked by pulling the locking handle 38, so that the position of the lower protection frame 3 is locked. The lower guard frame 3 is further provided with a rib 30 extending along the running direction of the strip steel.
By adopting the technical scheme, the movable protective frame of the rolling mill thickness gauge can protect the C-shaped frame through the upper protective frame 2 and the lower protective frame 3, the upper protective frame 2 can move, and when the thickness gauge is required to be checked, maintained and maintained, or accidents are treated and sanitation is carried out, the upper protective frame 2 can be pushed out, and the lower protective frame 3 can be turned up; when the rolling mill wears and breaks the strip, the thickness gauge can be prevented from being directly impacted by the upper protection frame 2 and the lower protection frame 3.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (7)
1. A movable protective frame of a rolling mill thickness gauge is characterized in that: comprises an upper protecting frame and a lower protecting frame which are arranged on a rolling mill frame; the rolling mill comprises a rolling mill frame, a thickness gauge and a rolling mill, wherein the rolling mill frame is also provided with a C-shaped frame, the C-shaped frame is arranged on a guide rail of the thickness gauge, strip steel passes through between an upper frame and a lower frame of the C-shaped frame, the thickness gauge comprises an X-ray generator and a detector, the X-ray generator is arranged on the lower frame, and the detector is arranged on the upper frame and used for receiving X-rays; the upper frame can be inserted into the upper protection frame, and an upper ray window for X rays to pass through is arranged at the lower end of the upper protection frame; the upper protective frame is fixed on a protective frame guide rail parallel to the thickness gauge guide rail, and a guide roller for guiding the protective frame guide rail is arranged on the rolling mill stand; the lower frame can move to the below of lower protection frame, lower protection frame installs in a pivot and can rotate between the state of standing and the horizontality under the protection frame is last to be provided with and to be used for X ray to pass down the ray window.
2. The rolling mill thickness gauge mobile guard frame of claim 1, wherein: the rolling mill comprises a rolling mill frame, a rolling mill support and a rolling mill, wherein a guide roller mounting frame is arranged on the rolling mill frame, and a guide roller is arranged on the guide roller mounting frame and comprises a plurality of upper guide rollers and a plurality of lower guide rollers; the guide roller mounting frame is also provided with a plurality of upper press rollers and lower press rollers; the protection frame guide rail comprises an upper eave part and a lower eave part, wherein the upper guide roller is abutted against the upper edge of the upper eave part, the upper pressing roller is pressed on the side wall of the upper eave part, the lower guide roller is abutted against the lower edge of the lower eave part, and the lower pressing roller is pressed on the side wall of the lower eave part.
3. The rolling mill thickness gauge mobile guard frame of claim 2, wherein: a locating frame is arranged on the rolling mill stand and is positioned at the front end of the protective frame guide rail, a front end guide roller is arranged on the locating frame, and the front end guide roller is abutted against the lower edge of the lower eave part; and a locating pin is also arranged on the locating rack.
4. A mobile protective frame for a rolling mill thickness gauge according to any one of claims 1 to 3, characterized in that: the rotating shaft is provided with a control handle, and the rotating shaft can be driven to rotate by pulling the control handle.
5. The rolling mill thickness gauge mobile guard frame of claim 4, wherein: the two ends of the rotating shaft are arranged on the rotating shaft support through shaft sleeves, a main chain wheel is arranged on the rotating shaft support, a secondary chain wheel and a locking handle are arranged on the rotating shaft support, the main chain wheel is connected with the secondary chain wheel through a transmission chain, the locking handle is connected with a locking pin, the locking pin is in threaded holes in the rotating shaft support in a threaded mode, the end portions of the locking pin can prop against the secondary chain wheel, and the secondary chain wheel can be locked by pulling the locking handle.
6. A mobile protective frame for a rolling mill thickness gauge according to any one of claims 1 to 3, characterized in that: the lower protection frame is plate-shaped.
7. A mobile protective frame for a rolling mill thickness gauge according to any one of claims 1 to 3, characterized in that: and a convex rib extending along the running direction of the strip steel is also arranged on the lower protective frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320146549.6U CN219233519U (en) | 2023-01-19 | 2023-01-19 | Movable protective frame of rolling mill thickness gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320146549.6U CN219233519U (en) | 2023-01-19 | 2023-01-19 | Movable protective frame of rolling mill thickness gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219233519U true CN219233519U (en) | 2023-06-23 |
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ID=86846441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320146549.6U Active CN219233519U (en) | 2023-01-19 | 2023-01-19 | Movable protective frame of rolling mill thickness gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219233519U (en) |
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2023
- 2023-01-19 CN CN202320146549.6U patent/CN219233519U/en active Active
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