CN214661220U - Guide sealing cover of bending roller cylinder - Google Patents
Guide sealing cover of bending roller cylinder Download PDFInfo
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- CN214661220U CN214661220U CN202120825895.8U CN202120825895U CN214661220U CN 214661220 U CN214661220 U CN 214661220U CN 202120825895 U CN202120825895 U CN 202120825895U CN 214661220 U CN214661220 U CN 214661220U
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- cylinder body
- end cap
- piston rod
- sealing
- cover
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Abstract
The utility model discloses a sealed lid of bending cylinder direction, including cylinder body and piston rod, the tip cooperation piston rod detachable of cylinder body is provided with direction end cap, be provided with first sealing washer between the inner wall of direction end cap and cylinder body, the middle part of direction end cap is provided with the flange edge, the periphery on flange edge is provided with the annular platform that sets up towards the cylinder body, the annular platform is connected with the cylinder body through helicitic texture, the terminal surface and the flange of cylinder body are provided with the second sealing washer between along, direction end cap is provided with the extension cover at the one side cooperation piston rod of keeping away from the cylinder body, the shape of twisting soon is convenient for in the cross-section of extension cover. The utility model discloses improve the structure for the integral type with end cover and uide bushing on the traditional roller jar, reduce the position that will seal to one, reduced the possibility of oil leak on the whole, sealing connection realizes sealedly through two sealing washers and a helicitic texture, not only great improvement sealing performance, and the dismouting of being convenient for, the practicality is strong.
Description
Technical Field
The utility model relates to a rolling mill roll bending technical field especially relates to a sealed lid of roll bending jar direction.
Background
The roll bending cylinder is one of important components of a roll bending device of a rolling mill and is used for providing continuous and effective roll bending force for a rolling mill roll, the structure of the existing roll bending cylinder is shown in figure 1 and comprises a cylinder body 1-1, a sealing cover 1-2 and a piston rod 1-3, wherein the sealing cover 1-2 is fixed on the right side of the cylinder body 1-1 through a screw 1-4, a through hole is formed in the middle of the sealing cover 1-2, a guide sleeve 1-5 is installed in the through hole, a sealing ring is arranged between the guide sleeve 1-5 and the cylinder body 1-1, the piston rod 1-3 is arranged in the cylinder body 1-1 in a sliding mode, the right side of the cylinder body 1-1 penetrates through the guide sleeve 1-5 to extend to the outer side, a dust ring and the sealing ring are arranged between the piston rod 1-3 and the guide sleeve 1-5, when the roll bending cylinder works, hydraulic oil is respectively introduced through the first oil injection ports 1-6 and the second oil injection ports 1-7 to control the movement of the piston rods 1-3, so that the adjustment of the bending roller is realized.
In order to realize the stable work of the bending roller cylinder, the sealing performance of the bending roller cylinder is of great importance, in the structure, the cylinder body 1-1, the sealing cover 1-2 and the guide sleeve 1-5 are of a split structure, although the sealing structure is arranged at the corresponding contact position, in the long-time use process, if irregular maintenance is carried out, the high oil leakage probability still exists, and the reliability needs to be further improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to avoid prior art's weak point, provide a sealed lid of roller jar direction to effectively solve the weak point that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a sealed lid of bending roll jar direction, includes cylinder body and piston rod, the tip cooperation piston rod detachable of cylinder body is provided with direction end cap, be provided with first sealing washer between the inner wall of direction end cap and cylinder body, the middle part of direction end cap is provided with the flange edge, and the periphery on flange edge is provided with the orientation the annular platform that cylinder body one side set up, annular platform pass through the helicitic texture and are connected with the cylinder body, are provided with the second sealing washer between the terminal surface of cylinder body and the flange edge, direction end cap is provided with the extension cover in the one side cooperation piston rod of keeping away from the cylinder body, and the shape of twisting is convenient for soon in the cross-section of extension cover.
Further, the cylinder body is connected with the flange edge through screws.
Further, the thread structure comprises an internal thread arranged on the annular table and an external thread arranged on the cylinder body.
Further, the cross section of the extension sleeve is square.
Further, the sealed end cover of direction is gone up the first sealing washer of cooperation and is provided with first mounting groove.
Furthermore, the flange is provided with a second mounting groove along the upper matching second sealing ring.
Further, a third sealing ring is arranged between the piston rod and the guide sealing end cover.
The above technical scheme of the utility model following beneficial effect has: the utility model discloses improve the structure for the integral type with end cover and uide bushing on the traditional roller jar, reduce the position that will seal to one, reduced the possibility of oil leak on the whole, sealing connection realizes sealedly through two sealing washers and a helicitic texture, not only great improvement sealing performance, the dismouting of being convenient for moreover, the practicality is strong.
Drawings
FIG. 1 is a schematic view of a prior art roll bending cylinder;
fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 2, the guide seal cover of the bending roller cylinder according to the embodiment includes a cylinder body 1 and a piston rod 2, a guide seal end cover 3 is detachably disposed on an end portion of the cylinder body 1 in cooperation with the piston rod 2, a first seal ring 4 is disposed between the guide seal end cover 3 and an inner wall of the cylinder body 1, a flange edge 301 is disposed in a middle portion of the guide seal end cover 3, an annular platform 302 disposed toward one side of the cylinder body 1 is disposed on an outer periphery of the flange edge 301, the annular platform 302 is connected with the cylinder body 1 through a thread structure 5, a second seal ring 6 is disposed between an end surface of the cylinder body 1 and the flange edge 301, an extension sleeve 303 is disposed on one side of the guide seal end cover 3 away from the cylinder body 1 in cooperation with the piston rod 2, and a cross section of the extension sleeve 303 is in a shape facilitating screwing.
The cylinder 1 is connected to the flange 301 by means of screws 8.
The screw structure 5 includes an internal thread provided on the annular table 302 and an external thread provided on the cylinder block 1.
The cross section of the extension sleeve 303 is square, and can be directly screwed by a tool.
The first sealing washer 4 of cooperation is provided with first mounting groove on the direction end cap 3, and the flange is provided with the second mounting groove along the cooperation second sealing washer 6 on 301, is provided with third sealing washer 7 between piston rod 2 and the direction end cap 3.
The utility model discloses improve the structure for the integral type with end cover and uide bushing on the traditional roller jar, reduce the position that will seal to one, reduced the possibility of oil leak on the whole, sealing connection realizes sealedly through two sealing washers and a helicitic texture, not only great improvement sealing performance, the dismouting of being convenient for moreover, the practicality is strong.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a sealed lid of bending cylinder direction, includes cylinder body and piston rod, its characterized in that: the tip cooperation piston rod detachable of cylinder body is provided with direction end cap, be provided with first sealing washer between the inner wall of direction end cap and cylinder body, the middle part of direction end cap is provided with the flange edge, and the periphery on flange edge is provided with the orientation the annular platform that cylinder body one side set up, annular platform pass through the helicitic texture and be connected with the cylinder body, is provided with the second sealing washer between the terminal surface of cylinder body and the flange edge, direction end cap is provided with the extension cover in the one side cooperation piston rod of keeping away from the cylinder body, and the shape of twisting is twisted to the cross-section of extension cover for being convenient for.
2. The guiding seal cover of a bending cylinder according to claim 1, wherein: the cylinder body is connected with the flange edge through screws.
3. The guiding seal cover of a bending cylinder according to claim 1, wherein: the thread structure comprises an internal thread arranged on the annular table and an external thread arranged on the cylinder body.
4. The guiding seal cover of a bending cylinder according to claim 1, wherein: the cross section of the extension sleeve is square.
5. The guiding seal cover of a bending cylinder according to claim 1, wherein: the sealed end cover of direction is gone up the first sealing washer of cooperation and is provided with first mounting groove.
6. The guiding seal cover of a bending cylinder according to claim 1, wherein: and the flange edge is provided with a second mounting groove matched with the second sealing ring.
7. The guiding seal cover of a bending cylinder according to claim 1, wherein: and a third sealing ring is arranged between the piston rod and the guide sealing end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120825895.8U CN214661220U (en) | 2021-04-22 | 2021-04-22 | Guide sealing cover of bending roller cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120825895.8U CN214661220U (en) | 2021-04-22 | 2021-04-22 | Guide sealing cover of bending roller cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214661220U true CN214661220U (en) | 2021-11-09 |
Family
ID=78465304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120825895.8U Active CN214661220U (en) | 2021-04-22 | 2021-04-22 | Guide sealing cover of bending roller cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214661220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321088A (en) * | 2021-12-31 | 2022-04-12 | 山东福阳液压科技有限公司 | Front-mounted dumper double-channel sealing hydraulic oil cylinder |
-
2021
- 2021-04-22 CN CN202120825895.8U patent/CN214661220U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321088A (en) * | 2021-12-31 | 2022-04-12 | 山东福阳液压科技有限公司 | Front-mounted dumper double-channel sealing hydraulic oil cylinder |
| CN114321088B (en) * | 2021-12-31 | 2024-02-23 | 山东福阳液压科技有限公司 | Double-channel sealing hydraulic cylinder of front dump truck |
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