CN214404180U - Telescopic rotary stainless steel hydraulic cylinder with good sealing performance - Google Patents
Telescopic rotary stainless steel hydraulic cylinder with good sealing performance Download PDFInfo
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- CN214404180U CN214404180U CN202120197433.6U CN202120197433U CN214404180U CN 214404180 U CN214404180 U CN 214404180U CN 202120197433 U CN202120197433 U CN 202120197433U CN 214404180 U CN214404180 U CN 214404180U
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Abstract
The utility model discloses a flexible rotation type stainless steel pneumatic cylinder that leakproofness is good, the hydraulic cylinder comprises a cylinder barrel, the inside jar pole that is provided with of cylinder barrel, the one end of jar pole extends to the outside of cylinder barrel, the top swing joint of cylinder barrel has the sealing washer, the internal surface of sealing washer and the surface swing joint of jar pole, the screw hole is seted up at the top of cylinder barrel, the top of cylinder barrel is provided with the protective cover, the bottom fixedly connected with piston of jar pole, the standing groove has been seted up to the bottom of piston, the inside of standing groove is provided with the dead lever, the surface fixedly connected with spiral leaf of dead lever, the top fixedly connected with backup pad of jar pole, the inside fixedly connected with pressure sensor of backup pad. The utility model discloses, the device simple structure is reasonable, can solve the not enough of prior art well, prevents effectively that the sealing washer from taking place to drop, is favorable to improving the sealing performance of pneumatic cylinder.
Description
Technical Field
The utility model relates to a hydraulic equipment technical field especially relates to a flexible rotation type stainless steel pneumatic cylinder that leakproofness is good.
Background
The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion (or swinging motion), has simple structure and reliable work, can omit a speed reducer when realizing reciprocating motion, has no transmission clearance and moves stably, thereby being widely applied to various mechanical hydraulic systems, and the output force of the hydraulic cylinder is in direct proportion to the effective area of a piston and the pressure difference between the two sides of the piston; the hydraulic cylinder basically comprises a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffering device and an exhaust device, wherein the buffering device and the exhaust device are determined according to specific application occasions, other devices are indispensable, and the telescopic rotary stainless steel hydraulic cylinder with good sealing performance is provided for the convenience of use in special occasions.
The good flexible rotation type stainless steel hydraulic cylinder of leakproofness of prior art has some not enoughly, for example the leakproofness is relatively poor, and the sealing washer drops easily in the work of high strength, can't detect pressure simultaneously, and when pressure was too big, it damages to make the pneumatic cylinder easily, consequently needs to improve prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a telescopic rotary stainless steel hydraulic cylinder with good sealing performance.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a telescopic rotary stainless steel hydraulic cylinder with good sealing performance comprises a cylinder barrel, wherein a cylinder rod is arranged inside the cylinder barrel, one end of the cylinder rod extends to the outside of the cylinder barrel, the top of the cylinder barrel is movably connected with a sealing ring, the inner surface of the sealing ring is movably connected with the outer surface of the cylinder rod, the top of the cylinder barrel is provided with a threaded hole, and a protective cover is arranged above the cylinder barrel;
the bottom of the cylinder rod is fixedly connected with a piston, the bottom of the piston is provided with a placing groove, a fixing rod is arranged in the placing groove, and the outer surface of the fixing rod is fixedly connected with a spiral blade;
the top of the cylinder rod is fixedly connected with a supporting plate, and the inside of the supporting plate is fixedly connected with a pressure sensor.
As a further description of the above technical solution:
the upper surface of protective cover has seted up the locating hole, the inside swing joint of locating hole has set screw, set screw's bottom extends to the inside of screw hole, set screw's surface is connected with the internal surface cooperation of screw hole.
As a further description of the above technical solution:
the inner bottom of the cylinder barrel is fixedly connected with a fixing seat, and the upper surface of the fixing seat is fixedly connected with the bottom of the fixing rod.
As a further description of the above technical solution:
the left side wall of cylinder just is close to bottom edge fixedly connected with oil inlet, the left side wall of cylinder just is close to top edge fixedly connected with oil-out.
As a further description of the above technical solution:
the bottom fixedly connected with mount pad of cylinder, the mounting hole has been seted up to the upper surface of mount pad, the inside swing joint of mounting hole has the mounting screw, the quantity of mounting hole is a plurality of.
As a further description of the above technical solution:
the surface of the piston is fixedly connected with a sealing rubber sleeve, and the cross section of the sealing rubber sleeve is concave.
As a further description of the above technical solution:
the pressure sensor is electrically connected with the control terminal.
As a further description of the above technical solution:
the cross-sectional shape of sealing washer is "worker" font, the material of sealing washer is made for the fluororubber material.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this flexible rotation type stainless steel pneumatic cylinder that leakproofness is good, the device simple structure is reasonable, can solve the not enough of prior art well, prevents effectively that the sealing washer from taking place to drop, is favorable to improving the sealing performance of pneumatic cylinder.
2. Compared with the prior art, this flexible rotation type stainless steel hydraulic cylinder that leakproofness is good through setting up pressure sensor, can detect pressure effectively, prevents that pressure from too big from causing the damage to the pneumatic cylinder.
3. Compared with the prior art, this flexible rotation type stainless steel hydraulic cylinder that leakproofness is good through setting up the sealing rubber cover, can be effective prevent the hydraulic oil seepage, is favorable to improving the movement efficiency of pneumatic cylinder.
Drawings
Fig. 1 is a perspective view of the external structure of a telescopic rotary stainless steel hydraulic cylinder with good sealing performance;
fig. 2 is a front view of the internal structure of a telescopic rotary stainless steel hydraulic cylinder with good sealing performance;
fig. 3 is an elevation view of the external structure of the telescopic rotary stainless steel hydraulic cylinder with good sealing performance;
fig. 4 is an enlarged view of a in fig. 2 according to the present invention.
Illustration of the drawings:
1. a cylinder barrel; 2. a mounting seat; 3. a cylinder rod; 4. a piston; 5. sealing the rubber sleeve; 6. a placement groove; 7. fixing the rod; 8. helical leaves; 9. mounting screws; 10. mounting holes; 11. a fixed seat; 12. an oil inlet; 13. an oil outlet; 14. a support plate; 15. a seal ring; 16. a protective cover; 17. a set screw; 18. a pressure sensor; 19. positioning holes; 20. a threaded bore.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the utility model provides a flexible rotation type stainless steel hydraulic cylinder that leakproofness is good: the cylinder barrel comprises a cylinder barrel 1, a cylinder rod 3 is arranged inside the cylinder barrel 1, one end of the cylinder rod 3 extends to the outside of the cylinder barrel 1, a sealing ring 15 is movably connected to the top of the cylinder barrel 1, the inner surface of the sealing ring 15 is movably connected with the outer surface of the cylinder rod 3, a threaded hole 20 is formed in the top of the cylinder barrel 1, a protective cover 16 is arranged above the cylinder barrel 1, a positioning hole 19 is formed in the upper surface of the protective cover 16, a fixing screw 17 is movably connected to the inside of the positioning hole 19, the bottom of the fixing screw 17 extends to the inside of the threaded hole 20, and the surface of the fixing screw 17 is connected with the inner surface of the threaded hole 20 in a matched mode, so that the sealing performance of the cylinder barrel 1 is improved, and the sealing ring 15 is prevented from falling off;
the bottom of the cylinder rod 3 is fixedly connected with a piston 4, the bottom of the piston 4 is provided with a placing groove 6, a fixing rod 7 is arranged inside the placing groove 6, the outer surface of the fixing rod 7 is fixedly connected with a spiral blade 8, the inner bottom of the cylinder barrel 1 is fixedly connected with a fixing seat 11, and the upper surface of the fixing seat 11 is fixedly connected with the bottom of the fixing rod 7, so that the spiral expansion and contraction are facilitated;
the top of the cylinder rod 3 is fixedly connected with a supporting plate 14, the inside of the supporting plate 14 is fixedly connected with a pressure sensor 18, and the pressure sensor 18 is electrically connected with a control terminal to prevent the hydraulic cylinder from being damaged due to overlarge pressure.
The left side wall of cylinder 1 and be close to bottom edge fixedly connected with oil inlet 12, play the effect of making things convenient for the oil feed, the left side wall of cylinder 1 and be close to top edge fixedly connected with oil-out 13, play the effect of making things convenient for oil, the bottom fixedly connected with mount pad 2 of cylinder 1, play the effect of easy to assemble, mounting hole 10 has been seted up to the upper surface of mount pad 2, the inside swing joint of mounting hole 10 has mounting screw 9, play the effect of conveniently fixing a position fixedly, the quantity of mounting hole 10 is a plurality of, the fixed surface of piston 4 is connected with sealing rubber sleeve 5, play the effect that conveniently improves sealing performance, sealing rubber sleeve 5's cross sectional shape is "concave" font, play the effect of conveniently closely laminating with piston 4, sealing washer 15's cross sectional shape is "worker" font, play the effect that prevents that sealing washer 15 from droing, sealing washer 15's material is made for the fluororubber material.
The working principle is as follows: when the piston is used, hydraulic oil is input from the oil inlet 12, the piston 4 is jacked upwards, meanwhile, the piston 4 rises in a rotating mode due to the meshing effect between the placing groove 6 and the spiral blade 8, the sealing ring 15 is firmly fixed to the top of the cylinder barrel 1 through the use of 16 fixing screws 17 of the protective shell in a matched mode, and then pressure born by the supporting plate 14 is fed back to the upper face of a control terminal through the use of the pressure sensor 18.
Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a flexible rotation type stainless steel hydraulic cylinder that leakproofness is good, includes cylinder (1), its characterized in that: a cylinder rod (3) is arranged in the cylinder barrel (1), one end of the cylinder rod (3) extends to the outside of the cylinder barrel (1), a sealing ring (15) is movably connected to the top of the cylinder barrel (1), the inner surface of the sealing ring (15) is movably connected with the outer surface of the cylinder rod (3), a threaded hole (20) is formed in the top of the cylinder barrel (1), and a protective cover (16) is arranged above the cylinder barrel (1); the bottom of the cylinder rod (3) is fixedly connected with a piston (4), the bottom of the piston (4) is provided with a placing groove (6), a fixing rod (7) is arranged inside the placing groove (6), and the outer surface of the fixing rod (7) is fixedly connected with a spiral blade (8); the top fixedly connected with backup pad (14) of jar pole (3), the inside fixedly connected with pressure sensor (18) of backup pad (14), locating hole (19) have been seted up to the upper surface of protective cover (16), the inside swing joint of locating hole (19) has set screw (17), the bottom of set screw (17) extends to the inside of screw hole (20), the surface of set screw (17) is connected with the internal surface cooperation of screw hole (20).
2. The telescopic rotary stainless steel hydraulic cylinder with good sealing performance as claimed in claim 1, wherein: the inner bottom of the cylinder barrel (1) is fixedly connected with a fixing seat (11), and the upper surface of the fixing seat (11) is fixedly connected with the bottom of the fixing rod (7).
3. The telescopic rotary stainless steel hydraulic cylinder with good sealing performance as claimed in claim 1, wherein: the left side wall of cylinder (1) just is close to bottom edge fixedly connected with oil inlet (12), the left side wall of cylinder (1) just is close to top edge fixedly connected with oil-out (13).
4. The telescopic rotary stainless steel hydraulic cylinder with good sealing performance as claimed in claim 1, wherein: the cylinder barrel is characterized in that a mounting seat (2) is fixedly connected to the bottom of the cylinder barrel (1), a mounting hole (10) is formed in the upper surface of the mounting seat (2), mounting screws (9) are movably connected to the inside of the mounting hole (10), and the number of the mounting holes (10) is multiple.
5. The telescopic rotary stainless steel hydraulic cylinder with good sealing performance as claimed in claim 1, wherein: the surface of the piston (4) is fixedly connected with a sealing rubber sleeve (5), and the cross section of the sealing rubber sleeve (5) is concave.
6. The telescopic rotary stainless steel hydraulic cylinder with good sealing performance as claimed in claim 1, wherein: the pressure sensor (18) is electrically connected with the control terminal.
7. The telescopic rotary stainless steel hydraulic cylinder with good sealing performance as claimed in claim 1, wherein: the cross-sectional shape of sealing washer (15) is "worker" font, the material of sealing washer (15) is made for the fluororubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120197433.6U CN214404180U (en) | 2021-01-25 | 2021-01-25 | Telescopic rotary stainless steel hydraulic cylinder with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120197433.6U CN214404180U (en) | 2021-01-25 | 2021-01-25 | Telescopic rotary stainless steel hydraulic cylinder with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214404180U true CN214404180U (en) | 2021-10-15 |
Family
ID=78048764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120197433.6U Active CN214404180U (en) | 2021-01-25 | 2021-01-25 | Telescopic rotary stainless steel hydraulic cylinder with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214404180U (en) |
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2021
- 2021-01-25 CN CN202120197433.6U patent/CN214404180U/en active Active
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