CN219925147U - Reversible cold rolling mill roller cylinder piston rod dismounting device - Google Patents
Reversible cold rolling mill roller cylinder piston rod dismounting device Download PDFInfo
- Publication number
- CN219925147U CN219925147U CN202321466549.0U CN202321466549U CN219925147U CN 219925147 U CN219925147 U CN 219925147U CN 202321466549 U CN202321466549 U CN 202321466549U CN 219925147 U CN219925147 U CN 219925147U
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- China
- Prior art keywords
- cylinder
- piston rod
- entablature
- rolling mill
- support frame
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- 238000005097 cold rolling Methods 0.000 title claims abstract description 18
- 230000002441 reversible effect Effects 0.000 title claims abstract description 16
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 2
- 238000013000 roll bending Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 201000009240 nasopharyngitis Diseases 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Actuator (AREA)
Abstract
The utility model relates to a reversible cold rolling mill roller cylinder piston rod dismounting device, and belongs to the technical field of cold rolling mill equipment in the metallurgical industry. The technical proposal is as follows: contain support frame (1), cylinder (2), T type connects (3), entablature (6), U type picture peg (7) and entablature (8), the cylinder body of cylinder (2) is fixed on support frame (1), the jar pole of cylinder (2) is down, T type connects (3) to be connected on the jar pole of cylinder (2), T type connects (3) and curved roller jar piece piston rod cooperate, be equipped with entablature (8) and entablature (6) on support frame (1) below T type connects (3), be equipped with between entablature (8) and entablature (6) with curved roller jar piece matched with U type picture peg (7). The beneficial effects of the utility model are as follows: the roller cylinder piston rod of the reversible cold rolling mill can be conveniently and rapidly disassembled and assembled, the labor intensity of workers is reduced, and the maintenance efficiency is improved.
Description
Technical Field
The utility model relates to a reversible cold rolling mill roller cylinder piston rod dismounting device, and belongs to the technical field of cold rolling mill equipment in the metallurgical industry.
Background
The roll bending cylinder blocks are arranged in the reversible mill housing of a common cold rolling mill and used for adjusting the plate shape and participating in the thickness control of an AGC system, and the roll bending cylinder blocks are required to be removed periodically after sealing ageing due to the severe working condition. Because the piston seal of the roller cylinder is tightly matched with the cylinder barrel, the piston rod is difficult to install and detach, and the maintenance time is long, the roller cylinder piston rod dismounting device of the rolling mill needs to be designed.
Disclosure of Invention
The utility model aims to provide a device for disassembling and assembling a roller cylinder piston rod of a reversible cold rolling mill, which can conveniently and rapidly disassemble and assemble the roller cylinder piston rod of the reversible cold rolling mill, improve the maintenance efficiency and solve the problems in the background technology.
The technical scheme of the utility model is as follows:
the utility model provides a reversible cold rolling mill roll cylinder piston rod dismouting device, contains support frame, cylinder, T type joint, bottom end rail, U type picture peg and entablature, and the cylinder body of cylinder is fixed on the support frame, and the jar pole of cylinder is down, and T type joint connection is on the jar pole of cylinder, and T type joint cooperatees with roll cylinder piece piston rod, is equipped with entablature and bottom end rail on the support frame below the T type joint, is equipped with the U type picture peg with roll cylinder piece matched with between entablature and the bottom end rail.
The support frame is a frame structure formed by combining two upright posts and a top beam, the cylinder body of the air cylinder is fixed on the top beam, and the two ends of the upper cross beam and the lower cross beam are respectively fixed on the two upright posts.
The cylinder body of the cylinder is fixed on the top beam through bolts.
The upper cross beam and the lower cross beam are positioned below the top beam.
The distance between the upper beam and the lower beam is matched with the thickness of the U-shaped plugboard.
According to the utility model, the roller cylinder block is pushed into the supporting frame, the end part of the piston rod of the roller cylinder block penetrates into the T-shaped joint, the U-shaped plugboard between the upper beam and the lower beam clamps the roller cylinder block, and the piston rod of the roller cylinder block is pulled out from the roller cylinder block through the expansion and contraction of the cylinder rod, so that the roller cylinder block is disassembled, and the roller piston seal is convenient to maintain and replace.
The beneficial effects of the utility model are as follows: the roller cylinder piston rod of the reversible cold rolling mill can be conveniently and rapidly disassembled and assembled, the labor intensity of workers is reduced, and the maintenance efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the present utility model;
in the figure: 1. the device comprises a support frame, a 2, an air cylinder, a 3, a T-shaped connector, a 4, a roller bending cylinder block piston rod, a 5, a roller bending cylinder block, a 6, a lower cross beam, a 7, a U-shaped plugboard, an 8, an upper cross beam, a 9, a PU pipe joint, a 10, a PU pipe joint, a 11, a stand column, a 12 and a top beam.
Detailed Description
The utility model is further illustrated by way of example with reference to the accompanying drawings.
Referring to fig. 1, a device for disassembling and assembling a roller cylinder piston rod of a reversible cold rolling mill comprises a support frame 1, a cylinder 2, a T-shaped joint 3, a lower cross beam 6, a U-shaped inserting plate 7 and an upper cross beam 8, wherein a cylinder body of the cylinder 2 is fixed on the support frame 1, a cylinder rod of the cylinder 2 faces downwards, the T-shaped joint 3 is connected to the cylinder rod of the cylinder 2, the T-shaped joint 3 is matched with a roller cylinder block piston rod, the support frame 1 below the T-shaped joint 3 is provided with the upper cross beam 8 and the lower cross beam 6, and the U-shaped inserting plate 7 matched with the roller cylinder block is arranged between the upper cross beam 8 and the lower cross beam 6.
In this embodiment, referring to fig. 1, according to the external structural dimensions of the roller cylinder block 5 and the roller cylinder block piston rod 4, the support frame 1 and the T-shaped joint 3 are designed, the support frame 1 is a frame structure formed by combining two upright posts 11 and a top beam 12, two ends of an upper cross beam 8 and a lower cross beam 6 are respectively fixed on the two upright posts 11, and the upper cross beam 8 and the lower cross beam 6 are positioned below the top beam 12.
The cylinder body of the air cylinder 2 is fastened on the top beam 12 of the supporting frame 1 by screws, the cylinder rod of the air cylinder 2 faces downwards, and the T-shaped joint 3 is screwed into the end part of the cylinder rod of the air cylinder 2.
After the gland screws of the roller cylinder block piston rods 4 on the roller cylinder block 5 are removed, the roller cylinder block 5 is pushed into the supporting frame 1, the end parts of the roller cylinder block piston rods 4 penetrate into the T-shaped connectors 3 on the air cylinders 2 through changing positions, finally the U-shaped inserting plates 7 are inserted between the upper cross beams 8 and the lower cross beams 6, the roller cylinder block 5 is clamped by the U-shaped inserting plates 7, the compressed air source PU pipe is inserted into the rod cavity PU pipe joint 9 of the air cylinders 2, the air source stop valve is opened, the rod cavities of the air cylinders 2 are retracted, and the roller cylinder block piston rods 4 are pulled out from the roller cylinder block 5 to finish disassembly.
After the detached roller cylinder block piston rod 4 is replaced and sealed, the end part of the roller cylinder block piston rod 4 penetrates into the T-shaped joint 3, then a compressed air source PU pipe is inserted into a rodless cavity PU pipe joint 10 of the air cylinder 2, the air source stop valve is opened, a rod cavity of the air cylinder 2 extends out, and the roller cylinder block piston rod 4 is pressed into the roller cylinder block 5, so that the assembly is completed.
Claims (5)
1. The utility model provides a reversible cold rolling mill roller jar piston rod dismouting device which characterized in that: contain support frame (1), cylinder (2), T type connects (3), entablature (6), U type picture peg (7) and entablature (8), the cylinder body of cylinder (2) is fixed on support frame (1), the jar pole of cylinder (2) is down, T type connects (3) to be connected on the jar pole of cylinder (2), T type connects (3) and curved roller jar piece piston rod cooperate, be equipped with entablature (8) and entablature (6) on support frame (1) below T type connects (3), be equipped with between entablature (8) and entablature (6) with curved roller jar piece matched with U type picture peg (7).
2. The reversible cold-rolling mill roller cylinder piston rod dismounting device as claimed in claim 1, wherein: the support frame (1) is a frame structure formed by combining two upright posts (11) and a top beam (12), the cylinder body of the air cylinder (2) is fixed on the top beam (12), and two ends of the upper cross beam (8) and the lower cross beam (6) are respectively fixed on the two upright posts (11).
3. The reversible cold-rolling mill roll cylinder piston rod dismounting device as claimed in claim 2, wherein: the cylinder body of the cylinder (2) is fixed on the top beam (12) through bolts.
4. The reversible cold-rolling mill roll cylinder piston rod dismounting device as claimed in claim 2, wherein: the upper cross beam (8) and the lower cross beam (6) are positioned below the top beam (12).
5. The reversible cold-rolling mill roller cylinder piston rod dismounting device as claimed in claim 4, wherein: the distance between the upper cross beam (8) and the lower cross beam (6) is matched with the thickness of the U-shaped plugboard (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321466549.0U CN219925147U (en) | 2023-06-09 | 2023-06-09 | Reversible cold rolling mill roller cylinder piston rod dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321466549.0U CN219925147U (en) | 2023-06-09 | 2023-06-09 | Reversible cold rolling mill roller cylinder piston rod dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219925147U true CN219925147U (en) | 2023-10-31 |
Family
ID=88486146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321466549.0U Active CN219925147U (en) | 2023-06-09 | 2023-06-09 | Reversible cold rolling mill roller cylinder piston rod dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219925147U (en) |
-
2023
- 2023-06-09 CN CN202321466549.0U patent/CN219925147U/en active Active
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| GR01 | Patent grant |