CN212985672U - Novel hydraulic servo oil cylinder - Google Patents
Novel hydraulic servo oil cylinder Download PDFInfo
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- CN212985672U CN212985672U CN202022061077.3U CN202022061077U CN212985672U CN 212985672 U CN212985672 U CN 212985672U CN 202022061077 U CN202022061077 U CN 202022061077U CN 212985672 U CN212985672 U CN 212985672U
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Abstract
The utility model discloses a novel hydraulic servo cylinder relates to servo cylinder technical field, which comprises a cylinder cover, threaded hole has been seted up to the inside of cylinder cap, cylinder on the bottom fixedly connected with of cylinder cap, cylinder under the bottom fixedly connected with of going up the cylinder, the bottom fixedly connected with base of cylinder down, screw hole under the inside of base has been seted up, screw hole equals with the shell fragment figure down. The utility model discloses, through the cylinder cap, go up the cylinder section of thick bamboo, lower cylinder, a pedestal, go up screw hole and down the cooperation setting between the screw hole, servo motor's stability has been guaranteed, can the convenient effect of effectual improvement installation hydro-cylinder, constructor's installation operation step has been reduced, the precision of piston rod motion after-recovery normal position has been guaranteed, prevent the dislocation of the inside piston rod of servo hydro-cylinder, influence the normal operating of hydro-cylinder, can the effectual sealed effect that improves the hydro-cylinder, prevent simultaneously that the piston rod from causing the damage to the hydro-cylinder when the function, the protection nature to the hydro-cylinder has been improved.
Description
Technical Field
The utility model relates to a servo cylinder technical field, more specifically relates to a novel hydraulic servo cylinder.
Background
The servo hydraulic cylinder can realize random control on the motion direction, position, speed or deformation of an object, so that the servo hydraulic cylinder has higher precision in controlling the motion of a piston rod than a common hydraulic cylinder, the response speed or sensitivity of the servo hydraulic cylinder is mainly determined by the friction force between the piston and the inner wall of the cylinder barrel when the piston moves, the smaller the friction force is, the higher the sensitivity is, and meanwhile, the sealing effect of oil in the cylinder is considered, so that the internal leakage and the external leakage are avoided.
In chinese utility model patent application no: CN201921901173.5 discloses a novel hydraulic servo control hydro-cylinder, including hydro-cylinder, bearing mechanism and damper, hydro-cylinder one end is equipped with the piston rod, the hydro-cylinder outside is the triangle-shaped shape and distributes and has three bearing mechanism, is located two of below bearing mechanism's bottom is connected with damper. This novel hydraulic servo control hydro-cylinder, it is comparatively loaded down with trivial details complicated when carrying out the hydro-cylinder fixed, brought inconvenience for constructor, the precision that resumes the normal position after the piston rod motion is lower, leads to the easy dislocation condition emergence behind the piston motion, and the piston rod causes the damage to the hydro-cylinder easily when the function, and the protectiveness of hydro-cylinder is relatively poor.
Therefore, it is necessary to provide a new hydraulic servo cylinder to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to provide a: in order to solve current servo cylinder, carry out comparatively loaded down with trivial details complicacy when the hydro-cylinder is fixed, brought inconvenience for constructor, the precision that resumes the normal position after the piston rod motion is lower, the relatively poor problem of protectiveness of hydro-cylinder, the utility model provides a novel hydraulic pressure servo cylinder.
(II) technical scheme
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
the utility model provides a novel hydraulic servo cylinder, includes the cylinder cap, threaded hole has been seted up to the inside of cylinder cap, the cylinder is gone up to the bottom fixedly connected with of cylinder cap, cylinder under the bottom fixedly connected with of going up the cylinder, the bottom fixedly connected with base of cylinder down, threaded hole under the inside of base has been seted up, threaded hole equals with the shell fragment figure down.
Furthermore, a groove is formed in the inner wall of the upper cylinder barrel, a special-shaped supporting piece is arranged inside the groove, the middle of the special-shaped supporting piece is rotatably connected with a pin shaft, and the pin shaft is rotatably connected with the upper cylinder barrel.
Furthermore, the top end of the thread block is connected with a screw rod through threads, one end of the screw rod is fixedly connected with a nut, and the outer wall of the screw rod is fixedly connected with a bearing.
Furthermore, the top of one end of the special-shaped support member is fixedly connected with an arc-shaped spring, the bottom of one end of the special-shaped support member is provided with a second roller, and the other end of the special-shaped support member is provided with a first roller.
Furthermore, the bottom end of the second roller is connected with a baffle in a rolling manner, and the bottom end of the baffle is fixedly connected with a fixed spring.
Further, the inner wall of lower cylinder is equipped with antifouling ring, the top of antifouling ring is equipped with the buffering ring, the bottom of antifouling ring is equipped with the ring of wearing, the bottom of ring of wearing is equipped with the seal cover.
Furthermore, one end of the bottom of the buffer ring is fixedly connected with a fixed telescopic piece, one side of the fixed telescopic piece is provided with an elastic sheet, and the elastic sheet is fixedly connected with the buffer ring.
Furthermore, one side of the sealing sleeve is fixedly connected with a connecting plate, one side of the connecting plate is provided with a sucker, and one end of the sucker is fixedly connected with a threaded block.
(III) advantageous effects
The utility model has the advantages as follows:
1. the utility model discloses, through the cylinder cap, go up a jar section of thick bamboo, lower cylinder, base, go up the screw hole and down the cooperation setting between the screw hole, guaranteed servo motor's stability, can effectual improvement install the convenient effect of hydro-cylinder, reduced constructor's installation operating procedure.
2. The utility model discloses, through the cooperation setting between last cylinder, recess, special-shaped support piece, first gyro wheel, round pin axle, second gyro wheel, baffle and the fixed spring, guaranteed the precision that resumes the normal position after the piston rod motion, prevent the dislocation of the inside piston rod of servo cylinder, influence the normal operating of hydro-cylinder.
3. The utility model discloses, through the cooperation setting between buffer ring, antifouling ring, seal cover, connecting plate, sucking disc, thread piece, screw rod and the nut of wearing, can effectual improvement hydro-cylinder sealed effect, prevent simultaneously that the piston rod from causing the damage to the hydro-cylinder when the function, improved the protectiveness to the hydro-cylinder.
Drawings
Fig. 1 is a schematic perspective view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the structure of the present invention;
FIG. 3 is a schematic partial cross-sectional view of the lower cylinder structure of the present invention;
fig. 4 is an enlarged cross-sectional view taken at a in fig. 3 according to the present invention.
Reference numerals: 1. a cylinder cover; 2. an upper cylinder barrel; 3. a lower cylinder barrel; 4. a base; 5. an upper threaded hole; 6. an arc-shaped spring; 7. a first roller; 8. a profiled support member; 9. a pin shaft; 10. a baffle plate; 11. fixing the spring; 12. a second roller; 13. a lower threaded hole; 14. a groove; 15. a spring plate; 16. an antifouling ring; 17. an antiwear ring; 18. sealing sleeves; 19. fixing the telescopic piece; 20. a nut; 21. a bearing; 22. a screw; 23. a thread block; 24. a suction cup; 25. a connecting plate; 26. and a buffer ring.
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.
Example 1
Referring to fig. 1-4, a novel hydraulic servo cylinder comprises a cylinder cover 1, an upper threaded hole 5 is formed in the cylinder cover 1, an upper cylinder barrel 2 is fixedly connected to the bottom end of the cylinder cover 1, a lower cylinder barrel 3 is fixedly connected to the bottom end of the upper cylinder barrel 2, a base 4 is fixedly connected to the bottom end of the lower cylinder barrel 3, a lower threaded hole 13 is formed in the base 4, and the number of the lower threaded hole 13 is equal to that of spring pieces 15.
In this embodiment, through cylinder cap 1, go up cylinder 2, lower cylinder 3, base 4, go up screw hole 5 and down the cooperation setting between the screw hole 13, guaranteed servo motor's stability, can effectual improvement installation hydro-cylinder's convenient effect, reduced constructor's installation operating procedure.
Example 2
Referring to fig. 2, the present embodiment is further optimized on the basis of embodiment 1, specifically, a groove 14 is formed in an inner wall of the upper cylinder 2, a special-shaped supporting member 8 is disposed inside the groove 14, a pin 9 is rotatably connected to a middle portion of the special-shaped supporting member 8, and the pin 9 is rotatably connected to the upper cylinder 2.
Specifically, one end top fixedly connected with arc spring 6 of dysmorphism support piece 8, the one end bottom of dysmorphism support piece 8 is equipped with second gyro wheel 12, and the other end of dysmorphism support piece 8 is equipped with first gyro wheel 7.
Specifically, the bottom end of the second roller 12 is connected with a baffle 10 in a rolling manner, and the bottom end of the baffle 10 is fixedly connected with a fixed spring 11.
In this embodiment, through last cylinder 2, recess 14, special-shaped support piece 8, first gyro wheel 7, round pin axle 9, second gyro wheel 12, cooperation setting between baffle 10 and the fixed spring 11, the precision of the piston rod after motion recovery normal position has been guaranteed, prevent the inside piston rod dislocation of servo cylinder, influence the normal operating of hydro-cylinder, the piston gets into inside the hydro-cylinder, make the outer wall of piston begin to contact first gyro wheel 7, will promote first gyro wheel 7 and begin to rotate special-shaped support piece 8 in the inside of recess 14, begin to compress arc spring 6, make first gyro wheel 7 carry out the recess 14 inside of piston rod, pinpoint, when the piston outwards removes, make second gyro wheel 12 begin to roll on the top of baffle 10, compress fixed spring 11 simultaneously.
Example 3
Referring to fig. 2, 3 and 4, the present embodiment is optimized based on the embodiment 1 or 2, specifically, the inner wall of the lower cylinder 3 is provided with an anti-fouling ring 16, the top of the anti-fouling ring 16 is provided with a buffer ring 26, the bottom of the anti-fouling ring 16 is provided with an anti-wear ring 17, and the bottom of the anti-wear ring 17 is provided with a sealing sleeve 18.
Specifically, the fixed extensible member 19 is fixedly connected to one end of the bottom of the buffer ring 26, the elastic sheet 15 is arranged on one side of the fixed extensible member 19, and the elastic sheet 15 is fixedly connected with the buffer ring 26.
Specifically, one side of the sealing sleeve 18 is fixedly connected with a connecting plate 25, one side of the connecting plate 25 is provided with a suction cup 24, and one end of the suction cup 24 is fixedly connected with a thread block 23.
Specifically, a screw 22 is connected to the top end of the screw block 23 through a screw thread, a nut 20 is fixedly connected to one end of the screw 22, and a bearing 21 is fixedly connected to the outer wall of the screw 22.
In this embodiment, through buffer ring 26, antifouling ring 16, ring 17 that wear-resistants, seal cover 18, connecting plate 25, sucking disc 24, thread block 23, cooperation setting between screw rod 22 and the nut 20, can effectual improvement hydro-cylinder sealed effect, prevent simultaneously that the piston rod from causing the damage to the hydro-cylinder when functioning, the protectiveness to the hydro-cylinder has been improved, during the piston function, buffer ring 26 plays the effect of buffering, outside filth enters into inside the hydro-cylinder when antifouling ring 16 prevents to function, ring 17 that wear-resistants has guaranteed hydro-cylinder inner wall, seal cover 18 has guaranteed the sealed effect when the piston location.
In summary, the following steps: the utility model discloses, guaranteed servo motor's stability, can effectual improvement install the convenient effect of hydro-cylinder, reduced constructor's installation operating procedure, guaranteed the precision that resumes the normal position after the piston rod motion, prevent the dislocation of the inside piston rod of servo-cylinder, influence the normal operating of hydro-cylinder, can the sealed effect of effectual improvement hydro-cylinder, prevent simultaneously that the piston rod from causing the damage to the hydro-cylinder when the function, improved the protectiveness to the hydro-cylinder.
Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a novel hydraulic servo cylinder, includes cylinder cap (1), its characterized in that: screw hole (5) have been seted up to the inside of cylinder cap (1), cylinder (2) are gone up to the bottom fixedly connected with of cylinder cap (1), cylinder (3) under the bottom fixedly connected with of going up cylinder (2), bottom fixedly connected with base (4) of cylinder (3) down, screw hole (13) down have been seted up to the inside of base (4), screw hole (13) and shell fragment (15) figure equal down.
2. The novel hydraulic servo cylinder of claim 1, characterized in that: a groove (14) is formed in the inner wall of the upper cylinder barrel (2), a special-shaped supporting piece (8) is arranged in the groove (14), a pin shaft (9) is rotatably connected to the middle of the special-shaped supporting piece (8), and the pin shaft (9) is rotatably connected with the upper cylinder barrel (2).
3. The novel hydraulic servo cylinder of claim 2, characterized in that: the special-shaped support is characterized in that an arc-shaped spring (6) is fixedly connected to the top of one end of the special-shaped support (8), a second roller (12) is arranged at the bottom of one end of the special-shaped support (8), and a first roller (7) is arranged at the other end of the special-shaped support (8).
4. The novel hydraulic servo cylinder of claim 3, characterized in that: the bottom end of the second roller (12) is connected with a baffle (10) in a rolling mode, and the bottom end of the baffle (10) is fixedly connected with a fixed spring (11).
5. The novel hydraulic servo cylinder of claim 1, characterized in that: the inner wall of lower cylinder (3) is equipped with antifouling ring (16), the top of antifouling ring (16) is equipped with buffering ring (26), the bottom of antifouling ring (16) is equipped with ring (17) of wearing, the bottom of ring (17) of wearing is equipped with seal cover (18).
6. The novel hydraulic servo cylinder of claim 5, characterized in that: the buffer ring is characterized in that one end of the bottom of the buffer ring (26) is fixedly connected with a fixed telescopic piece (19), one side of the fixed telescopic piece (19) is provided with an elastic sheet (15), and the elastic sheet (15) is fixedly connected with the buffer ring (26).
7. The novel hydraulic servo cylinder of claim 5, characterized in that: one side of the sealing sleeve (18) is fixedly connected with a connecting plate (25), one side of the connecting plate (25) is provided with a sucking disc (24), and one end of the sucking disc (24) is fixedly connected with a thread block (23).
8. The novel hydraulic servo cylinder of claim 7, characterized in that: the screw rod (22) is connected to the top end of the thread block (23) in a threaded mode, a nut (20) is fixedly connected to one end of the screw rod (22), and a bearing (21) is fixedly connected to the outer wall of the screw rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022061077.3U CN212985672U (en) | 2020-09-19 | 2020-09-19 | Novel hydraulic servo oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022061077.3U CN212985672U (en) | 2020-09-19 | 2020-09-19 | Novel hydraulic servo oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212985672U true CN212985672U (en) | 2021-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022061077.3U Active CN212985672U (en) | 2020-09-19 | 2020-09-19 | Novel hydraulic servo oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212985672U (en) |
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2020
- 2020-09-19 CN CN202022061077.3U patent/CN212985672U/en active Active
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