CN215486943U - Heavy-load hydraulic cylinder suitable for severe environment - Google Patents
Heavy-load hydraulic cylinder suitable for severe environment Download PDFInfo
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- CN215486943U CN215486943U CN202121058331.2U CN202121058331U CN215486943U CN 215486943 U CN215486943 U CN 215486943U CN 202121058331 U CN202121058331 U CN 202121058331U CN 215486943 U CN215486943 U CN 215486943U
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Abstract
The utility model discloses a heavy-load hydraulic cylinder suitable for a severe environment, which comprises a cylinder body, a cylinder cover and a sealing cushion, wherein an installation reinforcing ring is integrally formed below the outer wall of the cylinder body, mounting columns are symmetrically welded on the installation reinforcing ring, an installation boss is integrally formed at the top of the cylinder body, the cylinder cover is arranged above the installation boss, the sealing cushion is arranged at the top end of the cylinder cover, a hydraulic rod capable of sliding up and down is arranged in the cylinder body, the top of the hydraulic rod penetrates through the cylinder cover and the sealing cushion and then is fixedly connected with an adjusting installation base, and the sealing cushion is close to the outer side wall of the hydraulic rod. According to the utility model, the mounting positions of the mounting column and the cylinder cover are thickened, so that the supporting strength of the mounting positions is ensured, and meanwhile, the problem that the rated bearing capacity of the hydraulic cylinder is reduced due to the reduction of the wall thickness of the hole site area of the screw is solved; the setting of sealed cushion can scrape outside dust and miscellaneous soil etc. of hydraulic stem when the hydraulic stem slides, avoids pulling the sealing washer, influences the whole performance of pneumatic cylinder.
Description
Technical Field
The utility model relates to the field of heavy-load hydraulic cylinders, in particular to a heavy-load hydraulic cylinder suitable for severe environment.
Background
The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion, has simple structure and reliable operation, can remove a speed reducer when the hydraulic actuating element is used for realizing reciprocating motion, has no transmission clearance and moves stably, so the hydraulic actuating element is widely applied to hydraulic systems of various machines, the output force of the hydraulic cylinder is in direct proportion to the effective area of a piston and the pressure difference between the effective area and the two sides of the piston, and the hydraulic cylinder which can push objects with larger weight is called as a heavy-load hydraulic cylinder. Accordingly, those skilled in the art have provided a heavy-duty hydraulic cylinder suitable for use in harsh environments to solve the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a heavy-load hydraulic cylinder suitable for severe environment so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
be applicable to the abominable heavy load pneumatic cylinder of environment, including cylinder body, cylinder cap and sealed cushion, cylinder body outer wall below integrated into one piece has the installation reinforcing ring, the symmetrical welding of installation reinforcing ring has the erection column, cylinder body top integrated into one piece has the installation base, the installation base top is provided with the cylinder cap, the cylinder cap top is provided with sealed cushion, sealed cushion and cylinder cap pass through screw fixed mounting with the installation base at cylinder body top, gliding hydraulic stem about can going on in the cylinder body, fixedly connected with adjusts the mounting base behind cylinder cap and the sealed cushion is passed at the top of hydraulic stem, the adjacent hydraulic stem lateral wall of sealed cushion.
As a further scheme of the utility model: an arc-shaped bulge is integrally formed on the periphery of the hydraulic rod above the sealing soft cushion.
Through setting up installation reinforcing ring and installation boss on the cylinder body, can carry out the thickening to the installation site of erection column and cylinder cap, ensure the support intensity at installation site, fine solution simultaneously leads to the problem of the rated bearing capacity decline of pneumatic cylinder because the regional wall thickness of hole site of screw reduces, through setting up sealed cushion, not only can provide elastic support for the screw, prevent that the screw is not hard up, and simultaneously, can be when the hydraulic stem slides, scrape away dust and miscellaneous soil etc. outside the hydraulic stem, avoid pulling the sealing washer, influence the whole performance of pneumatic cylinder.
As a further scheme of the utility model: the welding has into oil pipe and an oil pipe on the cylinder body outer wall, advances oil pipe and is located installation reinforcing ring below, and oil pipe is located installation boss below, advances oil pipe and goes out oil pipe and all communicates with the cylinder body is inside.
The oil inlet pipe and the oil outlet pipe are connected with an external reversing valve, and the oil inlet pipe and the oil outlet pipe can be controlled to be reversed.
As a further scheme of the utility model: the piston is connected to the interior of the cylinder body in a sliding mode, and the top of the piston is connected with the hydraulic rod through bolts in an installing mode.
As a further scheme of the utility model: the seal groove has all been seted up to the inside wall and the bottom of lateral wall and cylinder cap and cylinder body contact of piston lateral wall and cylinder cap, and the inside cementing of seal groove has the sealing washer, and the sealing washer is high pressure resistant sealing washer.
The sealing rings are high-pressure-resistant sealing rings, and can ensure the sealing performance between the piston and the cylinder body and between the cylinder cover and the hydraulic rod and the cylinder body.
As a further scheme of the utility model: the adjusting and mounting base comprises a first movable clamping seat, a second movable clamping seat arranged on one side of the first movable clamping seat, a spherical supporting groove integrally formed on the opposite side walls of the first movable clamping seat and the second movable clamping seat, a spherical movable sleeve arranged in the spherical supporting groove, a mounting cavity arranged below the first movable clamping seat and the second movable clamping seat and a connecting screw connected between the first movable clamping seat and the second movable clamping seat.
As a further scheme of the utility model: the first movable clamping seat and the second movable clamping seat are fixed through connecting screws, and the spherical movable sleeve and the spherical supporting groove are movably installed.
Can support the inside nimble adjustable festival of groove at the ball through the ball-type movable sleeve, and then can ensure that the installation position has certain clearance when installing this pneumatic cylinder through the ball-type movable sleeve, reduce the installation degree of difficulty and the processing degree of difficulty of installation component, raise the efficiency.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the cylinder body is provided with the mounting reinforcing ring and the mounting boss, so that the mounting positions of the mounting column and the cylinder cover can be thickened, the supporting strength of the mounting positions is ensured, and the problem of reduction of the rated bearing capacity of the hydraulic cylinder caused by reduction of the wall thickness of a hole site area of the screw is well solved;
2. the arrangement of the sealing cushion can not only provide elastic support for the screw and prevent the screw from loosening, but also scrape off dust, miscellaneous soil and the like outside the hydraulic rod when the hydraulic rod slides, so that the sealing ring is prevented from being pulled to damage the integral service performance of the hydraulic cylinder;
3. according to the utility model, the spherical movable sleeve and the spherical supporting groove are movably mounted, so that the spherical movable sleeve can be flexibly and movably adjusted in the spherical supporting groove, further, when the hydraulic cylinder is mounted through the spherical movable sleeve, a certain movable gap is ensured at the mounting part, the mounting difficulty and the processing difficulty of a mounting assembly are reduced, and the efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side sectional view of the adjustment mounting base of the present invention;
FIG. 3 is a front cross-sectional view of the present invention;
fig. 4 is a partial enlarged view of the utility model at a in fig. 3.
In the figure: 1. a cylinder body; 2. installing a reinforcing ring; 3. mounting a column; 4. an oil inlet pipe; 5. an oil outlet pipe; 6. mounting a boss; 7. a cylinder cover; 8. sealing the soft cushion; 9. a screw; 10. a hydraulic lever; 11. adjusting the mounting base; 1101. a first movable clamping seat; 1102. a second movable clamping seat; 1103. a connecting screw; 1104. a mounting cavity; 1105. a spherical movable sleeve; 1106. a spherical support groove; 12. a sealing groove; 13. a seal ring; 14. a piston.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the utility model, the heavy-load hydraulic cylinder suitable for a severe environment comprises a cylinder body 1, a cylinder cover 7 and a sealing cushion 8, wherein an installation reinforcing ring 2 is integrally formed below the outer wall of the cylinder body 1, installation columns 3 are symmetrically welded on the installation reinforcing ring 2, an installation boss 6 is integrally formed on the top of the cylinder body 1, the cylinder cover 7 is arranged above the installation boss 6, the sealing cushion 8 is arranged at the top end of the cylinder cover 7, the sealing cushion 8, the cylinder cover 7 and the installation boss 6 on the top of the cylinder body 1 are fixedly installed through screws 9, a hydraulic rod 10 capable of sliding up and down is arranged in the cylinder cover 7, an adjustment installation base 11 is fixedly connected to the top of the hydraulic rod 10 after the hydraulic rod passes through the cylinder cover 7 and the sealing cushion 6, and the sealing cushion 8 is close to the outer side wall of the hydraulic rod 10.
In this embodiment, an arc-shaped protrusion is integrally formed on the periphery of the hydraulic rod 10 above the sealing cushion 8.
Through set up installation reinforcing ring 2 and installation boss 6 on cylinder body 1, can carry out the thickening to the installation site of erection column 3 and cylinder cap 7, ensure the support intensity at installation site, fine solution leads to the problem that the rated bearing capacity of pneumatic cylinder descends because the regional wall thickness of hole site of screw 9 reduces simultaneously, through setting up sealed cushion 8, and it has the arc arch to lie in the peripheral integrated into one piece of hydraulic stem 10 above sealed cushion 8, not only can provide elastic support for screw 9, prevent that screw 9 is not hard up, and simultaneously, can be when hydraulic stem 10 slides, scrape away from dust and miscellaneous soil etc. outside hydraulic stem 10, avoid pulling sealing washer 13, influence the whole performance of pneumatic cylinder.
In this embodiment, the welding has into oil pipe 4 and an oil pipe 5 on the outer wall of cylinder body 1, advances oil pipe 4 and is located installation reinforcing ring 2 below, goes out oil pipe 6 and is located installation boss 6 below, advances oil pipe 4 and goes out oil pipe 5 and all communicates with the cylinder body 1 is inside.
The oil inlet pipe 4 and the oil outlet pipe 5 are connected with an external reversing valve, and the oil inlet pipe 4 and the oil outlet pipe 5 can be controlled to be reversed.
In this embodiment, the inside sliding connection of cylinder body 1 has piston 14, and piston 14 top and hydraulic stem 10 pass through the bolt installation, and seal groove 12 has all been seted up with the bottom of the inside wall and the lateral wall of cylinder cap 7 and the contact of cylinder body 1 on the piston 14 lateral wall, and the inside cementing of sealing washer 13 has sealing washer 13, and sealing washer 13 is high pressure resistant sealing washer 13.
The seal rings ensure the sealing between the piston 14 and the cylinder 1 and between the cylinder head 7 and the hydraulic rod 10 and the cylinder 1.
In this embodiment, the adjusting and mounting base 11 includes a first movable clamping seat 1101, a second movable clamping seat 1102 arranged on one side of the first movable clamping seat 1101, a spherical supporting groove 1106 integrally formed on one opposite side wall of the first movable clamping seat 1101 and the second movable clamping seat 1102, a spherical movable sleeve 1105 arranged inside the spherical supporting groove 1106, a mounting cavity 1104 arranged below the first movable clamping seat 1101 and the second movable clamping seat 1102, and a connecting screw 1103 connected between the first movable clamping seat 1101 and the second movable clamping seat 1102, wherein the first movable clamping seat 1101 and the second movable clamping seat 1102 are fixed by the connecting screw 1103, and the spherical movable sleeve 1105 is movably mounted with the spherical supporting groove 1106.
The ball-shaped movable sleeve 1105 can flexibly adjust the movement inside the ball-shaped supporting groove 1106, so that when the hydraulic cylinder is installed through the ball-shaped movable sleeve 1105, a certain movable gap is ensured at the installation part, the installation difficulty and the processing difficulty of the installation assembly are reduced, and the efficiency is improved.
The working principle of the utility model is as follows: when the bearing hydraulic cylinder is used, a cylinder body is arranged on hydraulic equipment through an installation column, then a hydraulic rod is arranged through a spherical movable sleeve, the spherical movable sleeve and the spherical supporting groove are movably arranged, the spherical movable sleeve can be flexibly and movably adjusted in the spherical supporting groove, further, when the hydraulic cylinder is arranged through the spherical movable sleeve, a certain movable gap is arranged at the installation position, the installation difficulty and the processing difficulty of an installation assembly are reduced, the efficiency is improved, after the installation is finished, an oil inlet pipe and an oil outlet pipe can be connected with an external reversing valve, the oil inlet pipe and the oil outlet pipe can be controlled to be reversed, further, a piston is pushed to slide up and down along the inner wall of the cylinder body, the action of the hydraulic cylinder is controlled, and the installation positions of the installation column and a cylinder cover can be thickened through arranging an installation reinforcing ring and an installation boss on the cylinder body, the supporting strength of the mounting position is ensured, the problem that the rated bearing capacity of the hydraulic cylinder is reduced due to the fact that the wall thickness of the hole site area of the screw is reduced is solved well, elastic support can be provided for the screw due to the arrangement of the sealing cushion, the screw is prevented from loosening, meanwhile, when the hydraulic rod slides, dust, miscellaneous soil and the like outside the hydraulic rod can be scraped away, the sealing ring is prevented from being strained, and the whole using performance of the hydraulic cylinder is influenced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. Be applicable to the abominable heavy load pneumatic cylinder of environment, including cylinder body, cylinder cap and sealed cushion, its characterized in that: cylinder body outer wall below integrated into one piece has the installation reinforcing ring, the symmetrical welding has the erection column on the installation reinforcing ring, cylinder body top integrated into one piece has the installation base, the installation base top is provided with the cylinder cap, the cylinder cap top is provided with sealed cushion, sealed cushion and cylinder cap pass through screw fixed mounting with the installation base at cylinder body top, gliding hydraulic stem about can going on has in the cylinder body, the top of hydraulic stem passes behind cylinder cap and the sealed cushion fixedly connected with regulation mounting base, the adjacent hydraulic stem lateral wall of sealed cushion.
2. The heavy-duty hydraulic cylinder suitable for use in harsh environments of claim 1, wherein: an arc-shaped bulge is integrally formed on the periphery of the hydraulic rod above the sealing soft cushion.
3. The heavy-duty hydraulic cylinder suitable for use in harsh environments of claim 1, wherein: the welding has into oil pipe and an oil pipe on the cylinder body outer wall, advances oil pipe and is located installation reinforcing ring below, and oil pipe is located installation boss below, advances oil pipe and goes out oil pipe and all communicates with the cylinder body is inside.
4. The heavy-duty hydraulic cylinder suitable for use in harsh environments of claim 1, wherein: the piston is connected to the interior of the cylinder body in a sliding mode, and the top of the piston is connected with the hydraulic rod through bolts in an installing mode.
5. The heavy-duty hydraulic cylinder suitable for use in harsh environments of claim 4, wherein: the seal groove has all been seted up to the inside wall and the bottom of lateral wall and cylinder cap and cylinder body contact of piston lateral wall and cylinder cap, and the inside cementing of seal groove has the sealing washer, and the sealing washer is high pressure resistant sealing washer.
6. The heavy-duty hydraulic cylinder suitable for use in harsh environments of claim 1, wherein: the adjusting and mounting base comprises a first movable clamping seat, a second movable clamping seat arranged on one side of the first movable clamping seat, a spherical supporting groove integrally formed on the opposite side walls of the first movable clamping seat and the second movable clamping seat, a spherical movable sleeve arranged in the spherical supporting groove, a mounting cavity arranged below the first movable clamping seat and the second movable clamping seat and a connecting screw connected between the first movable clamping seat and the second movable clamping seat.
7. The heavy-duty hydraulic cylinder suitable for use in harsh environments of claim 6, wherein: the first movable clamping seat and the second movable clamping seat are fixed through connecting screws, and the spherical movable sleeve and the spherical supporting groove are movably installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121058331.2U CN215486943U (en) | 2021-05-18 | 2021-05-18 | Heavy-load hydraulic cylinder suitable for severe environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121058331.2U CN215486943U (en) | 2021-05-18 | 2021-05-18 | Heavy-load hydraulic cylinder suitable for severe environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215486943U true CN215486943U (en) | 2022-01-11 |
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ID=79778566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121058331.2U Active CN215486943U (en) | 2021-05-18 | 2021-05-18 | Heavy-load hydraulic cylinder suitable for severe environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215486943U (en) |
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2021
- 2021-05-18 CN CN202121058331.2U patent/CN215486943U/en active Active
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