CN213116918U - Hydraulic cylinder locking mechanism - Google Patents
Hydraulic cylinder locking mechanism Download PDFInfo
- Publication number
- CN213116918U CN213116918U CN202021992679.4U CN202021992679U CN213116918U CN 213116918 U CN213116918 U CN 213116918U CN 202021992679 U CN202021992679 U CN 202021992679U CN 213116918 U CN213116918 U CN 213116918U
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- hydraulic cylinder
- cylinder main
- wall
- main body
- sealing plate
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Abstract
The utility model discloses a pneumatic cylinder locking mechanism, include the pneumatic cylinder main part, advance oil pipe, connect the lantern ring, first through-hole, second through-hole and bull stick, first sleeve is installed to the bottom of the outer wall of pneumatic cylinder main part, and the top of pneumatic cylinder main part outer wall installs the second sleeve, the inside bolt of running through the pneumatic cylinder main part is installed on the telescopic top of second, the inside of pneumatic cylinder main part is provided with the piston piece, and the top of piston piece installs the piston rod that runs through pneumatic cylinder main part top, the installing frame is installed to the bottom of pneumatic cylinder main part one end lateral wall, and the bottom of pneumatic cylinder main part one end lateral wall installs the oil pipe that advances that runs through the installing frame. This pneumatic cylinder locking mechanism drives the arc seal blade through the rotation of the connection lantern ring and gathers together the closure to be convenient for rotate the adjustable ring through operating personnel and adjust the arc seal blade and seal and close or open advancing oil pipe.
Description
Technical Field
The utility model relates to a pneumatic cylinder technical field specifically is a pneumatic cylinder locking mechanism.
Background
Along with the development of society, the progress of industrial science and technology, the pneumatic cylinder is the hydraulic actuator who makes straight reciprocating motion with hydraulic energy conversion mechanical energy, its simple structure, reliable operation, when using it to realize reciprocating motion, can remove decelerator, and do not have the transmission clearance, move steadily, therefore obtain wide application in the hydraulic system of various machinery, the pneumatic cylinder needs to control the pneumatic cylinder through locking mechanism and can stop at any time in the operation process, traditional pneumatic cylinder locking mechanism can basically satisfy people's user demand, but still has certain problem, specific problem is as follows:
1. most of hydraulic cylinder locking mechanisms in the market at present are complex in structure and inconvenient for operators to operate, so that liquid leakage is easy to occur in the locking process of the hydraulic cylinders, and the locking effect of the hydraulic cylinders is influenced;
2. most of hydraulic cylinder locking mechanisms in the market at present lock through single locking mechanism, do not have reserve locking mechanism, when locking mechanism takes place to damage, cause the pneumatic cylinder to take place to damage easily to cause production to take place accident.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pneumatic cylinder locking mechanism to the messenger's pneumatic cylinder that proposes in solving above-mentioned background art takes place the weeping easily in the locking process, thereby influences the locking effect of pneumatic cylinder and all locks through single locking mechanism, does not have reserve locking mechanism's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic cylinder locking mechanism comprises a hydraulic cylinder main body, an oil inlet pipe, a connecting sleeve ring, a first through hole, a second through hole and a rotating rod, wherein the first sleeve is installed at the bottom end of the outer wall of the hydraulic cylinder main body, the second sleeve is installed at the top end of the outer wall of the hydraulic cylinder main body, a bolt penetrating through the interior of the hydraulic cylinder main body is installed at the top end of the second sleeve, a piston block is arranged in the hydraulic cylinder main body, a piston rod penetrating through the top end of the hydraulic cylinder main body is installed at the top end of the piston block, an installation frame is installed at the bottom end of one end side wall of the hydraulic cylinder main body, the oil inlet pipe penetrating through the installation frame is installed at the bottom end of one end side wall of the hydraulic cylinder main body, an air outlet is installed at the top end of one end side wall of the hydraulic cylinder, the oil inlet pipe is internally provided with a rotating rod through a sealing bearing, the top end of the rotating rod is provided with a second bevel gear, and the side wall of one side of the mounting frame is provided with a groove.
Preferably, the inside of the oil inlet pipe is provided with a second sealing plate, the inside of the second sealing plate is provided with second through holes at equal intervals, and the middle position inside the second sealing plate is provided with a connecting rod through a sealing bearing.
Preferably, the inside of collar is provided with the adjustable ring through the ball, and the equidistant tooth piece of installing of the outer wall of adjustable ring.
Preferably, the outer wall of the connecting lantern ring is provided with arc-shaped sealing blades at equal intervals, and the multiple groups of arc-shaped sealing blades are identical in structure size.
Preferably, the outer wall of the connecting rod is provided with a first sealing plate, the first sealing plate is tightly attached to the second sealing plate, and first through holes are formed in the first sealing plate at equal intervals.
Preferably, one end of the connecting rod, which is far away from the first sealing plate, is provided with a first bevel gear, and the first bevel gear and the second bevel gear are meshed with each other.
Compared with the prior art, the beneficial effects of the utility model are that:
1. by installing the mounting ring, the ball, the adjusting ring, the tooth block, the vertical shaft, the connecting lantern ring and the arc-shaped sealing blade, the tooth block and the connecting lantern ring are meshed with each other, so that the tooth block can drive the connecting lantern ring to rotate while rotating, and meanwhile, the arc-shaped sealing blade is driven to be gathered and closed by the rotation of the connecting lantern ring, so that an operator can conveniently rotate the adjusting ring to adjust the arc-shaped sealing blade to seal and close or open the oil inlet pipe;
2. the device is through installing first closing plate simultaneously, first through-hole, the second closing plate, the second through-hole, the connecting rod, first conical gear, bull stick and second conical gear, through rotating second conical gear and first conical gear intermeshing, it is rotatory simultaneously to make the bull stick rotatory drive the connecting rod simultaneously, and rotate simultaneously through the rotatory first closing plate of driving of connecting rod, when making first through-hole not communicate with the second through-hole, be convenient for seal the oil pipe that advances, make this pneumatic cylinder main part can lock.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the inner structure of the installation ring of the present invention;
FIG. 4 is an enlarged view of the portion B of FIG. 1 according to the present invention;
fig. 5 is a schematic diagram of the structure of the first sealing plate and the second sealing plate of the present invention;
fig. 6 is a schematic view of the structure of the present invention.
In the figure: 1. a hydraulic cylinder main body; 2. a piston block; 3. a piston rod; 4. a first sleeve; 5. a second sleeve; 6. a bolt; 7. an oil inlet pipe; 8. installing a frame; 9. a mounting ring; 10. a ball bearing; 11. an adjusting ring; 12. a tooth block; 13. a vertical axis; 14. a connecting lantern ring; 15. an arc-shaped sealing blade; 16. a first sealing plate; 17. a first through hole; 18. a second sealing plate; 19. a second through hole; 20. a connecting rod; 21. a first bevel gear; 22. a rotating rod; 23. a second bevel gear; 24. a groove; 25. and an air outlet.
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.
Referring to fig. 1-6, the present invention provides an embodiment: a hydraulic cylinder locking mechanism comprises a hydraulic cylinder main body 1, an oil inlet pipe 7, a connecting sleeve ring 14, a first through hole 17, a second through hole 19 and a rotating rod 22, wherein a first sleeve 4 is installed at the bottom end of the outer wall of the hydraulic cylinder main body 1, a second sleeve 5 is installed at the top end of the outer wall of the hydraulic cylinder main body 1, a bolt 6 penetrating through the interior of the hydraulic cylinder main body 1 is installed at the top end of the second sleeve 5, a piston block 2 is arranged inside the hydraulic cylinder main body 1, a piston rod 3 penetrating through the top end of the hydraulic cylinder main body 1 is installed at the top end of the piston block 2, an installation frame 8 is installed at the bottom end of one end side wall of the hydraulic cylinder main body 1, and the oil inlet;
a second sealing plate 18 is arranged inside the oil inlet pipe 7, second through holes 19 are formed in the second sealing plate 18 at equal intervals, a connecting rod 20 is arranged at the middle position inside the second sealing plate 18 through a sealing bearing, and when the first through hole 17 is not communicated with the second through holes 19, the oil inlet pipe 7 is conveniently sealed through the first sealing plate 16 and the second sealing plate 18;
the outer wall of the connecting rod 20 is provided with a first sealing plate 16, the first sealing plate 16 is tightly attached to a second sealing plate 18, first through holes 17 are formed in the first sealing plate 16 at equal intervals, and the first sealing plate 16 is arranged on the inner wall of the oil inlet pipe 7 through a sealing bearing, so that the first sealing plate 16 has better sealing performance on the oil inlet pipe 7;
a first bevel gear 21 is mounted at one end of the connecting rod 20 far away from the first sealing plate 16, the first bevel gear 21 is meshed with a second bevel gear 23, and the rotating rod 22 rotates and drives the connecting rod 20 to rotate simultaneously through the mutual meshing of the second bevel gear 23 and the first bevel gear 21;
the top end of the side wall of one end of the hydraulic cylinder main body 1 is provided with an air outlet 25, and the outer wall of the oil inlet pipe 7 is provided with a mounting ring 9;
the interior of the mounting ring 9 is provided with adjusting rings 11 through balls 10, the outer walls of the adjusting rings 11 are provided with tooth blocks 12 at equal intervals, and the tooth blocks 12 are meshed with the connecting lantern rings 14, so that the adjusting rings 11 drive the connecting lantern rings 14 and the vertical shafts 13 to rotate simultaneously when rotating;
the outer wall of the connecting lantern ring 14 is provided with arc-shaped sealing blades 15 at equal intervals, the multiple groups of arc-shaped sealing blades 15 are the same in structure size, and the connecting lantern ring 14 rotates to drive the multiple groups of arc-shaped sealing blades 15 to rotate simultaneously, so that an operator can seal the oil inlet pipe 7 by rotating the tooth block 12 to drive the multiple groups of arc-shaped sealing blades 15 to rotate;
the inside of the oil inlet pipe 7 is provided with a rotating rod 22 through a sealing bearing, the top end of the rotating rod 22 is provided with a second bevel gear 23, and the side wall of one side of the mounting frame 8 is provided with a groove 24.
The working principle is as follows: when the hydraulic cylinder locking mechanism is used, when a hydraulic cylinder works, hydraulic oil enters the interior of the hydraulic cylinder main body 1 through the oil inlet pipe 7, when the hydraulic cylinder main body 1 needs to be locked, the adjusting ring 11 is driven to rotate in the installation ring 9 through the rotating tooth block 12, and the tooth block 12 is meshed with the connecting sleeve ring 14, so that the adjusting ring 11 drives the connecting sleeve ring 14 and the vertical shaft 13 to rotate simultaneously while rotating, the connecting sleeve ring 14 is convenient to rotate to drive the plurality of groups of arc-shaped sealing blades 15 to rotate simultaneously, an operator can seal the oil inlet pipe 7 by driving the plurality of groups of arc-shaped sealing blades 15 to rotate through the rotating tooth block 12, the hydraulic oil is prevented from being discharged through the oil inlet pipe 7, and the hydraulic cylinder main body 1 can be in a locking state;
simultaneously can also drive second bevel gear 23 rotatory through rotating bull stick 22, and through second bevel gear 23 and first bevel gear 21 intermeshing, it rotates simultaneously to make connecting rod 20 rotate when bull stick 22 is rotatory, and rotate simultaneously through connecting rod 20 rotatory first closing plate 16 that drives, and it is rotatory to drive first through-hole 17 through first closing plate 16 is rotatory, when making first through-hole 17 not be linked together with second through-hole 19, be convenient for to coming to seal oil pipe 7 through first closing plate 16 and second closing plate 18, make this pneumatic cylinder main part 1 can lock, do above the utility model discloses a whole theory of operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a hydraulic cylinder locking mechanism, includes pneumatic cylinder main part (1), advances oil pipe (7), connects lantern ring (14), first through-hole (17), second through-hole (19) and bull stick (22), its characterized in that: the bottom of the outer wall of the hydraulic cylinder main body (1) is provided with a first sleeve (4), the top of the outer wall of the hydraulic cylinder main body (1) is provided with a second sleeve (5), the top of the second sleeve (5) is provided with a bolt (6) penetrating through the interior of the hydraulic cylinder main body (1), the interior of the hydraulic cylinder main body (1) is provided with a piston block (2), the top of the piston block (2) is provided with a piston rod (3) penetrating through the top of the hydraulic cylinder main body (1), the bottom of the side wall at one end of the hydraulic cylinder main body (1) is provided with a mounting frame (8), the bottom of the side wall at one end of the hydraulic cylinder main body (1) is provided with an oil inlet pipe (7) penetrating through the mounting frame (8), the top of the side wall at one end of the hydraulic cylinder main body (1) is provided with an air outlet (25), the outer wall of the oil, and the outer wall of vertical axis (13) all installs the connection lantern ring (14), advance the inside of oil pipe (7) and install bull stick (22) through sealed bearing, and second bevel gear (23) are installed on the top of bull stick (22), the lateral wall of installing frame (8) one side is seted up flutedly (24).
2. The locking mechanism of a hydraulic cylinder according to claim 1, characterized in that: the oil inlet pipe is characterized in that a second sealing plate (18) is arranged inside the oil inlet pipe (7), second through holes (19) are formed in the second sealing plate (18) at equal intervals, and a connecting rod (20) is arranged in the middle of the inside of the second sealing plate (18) through a sealing bearing.
3. The locking mechanism of a hydraulic cylinder according to claim 1, characterized in that: the inner part of the mounting ring (9) is provided with an adjusting ring (11) through a ball (10), and the outer wall of the adjusting ring (11) is provided with tooth blocks (12) at equal intervals.
4. The locking mechanism of a hydraulic cylinder according to claim 1, characterized in that: arc-shaped sealing blades (15) are installed on the outer wall of the connecting lantern ring (14) at equal intervals, and the arc-shaped sealing blades (15) are identical in structure size.
5. A hydraulic cylinder locking mechanism according to claim 2, characterized in that: the outer wall of the connecting rod (20) is provided with a first sealing plate (16), the first sealing plate (16) is tightly attached to a second sealing plate (18), and first through holes (17) are formed in the first sealing plate (16) at equal intervals.
6. A hydraulic cylinder locking mechanism according to claim 2, characterized in that: a first bevel gear (21) is installed at one end, away from the first sealing plate (16), of the connecting rod (20), and the first bevel gear (21) and the second bevel gear (23) are meshed with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021992679.4U CN213116918U (en) | 2020-09-11 | 2020-09-11 | Hydraulic cylinder locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021992679.4U CN213116918U (en) | 2020-09-11 | 2020-09-11 | Hydraulic cylinder locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213116918U true CN213116918U (en) | 2021-05-04 |
Family
ID=75661769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021992679.4U Expired - Fee Related CN213116918U (en) | 2020-09-11 | 2020-09-11 | Hydraulic cylinder locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213116918U (en) |
-
2020
- 2020-09-11 CN CN202021992679.4U patent/CN213116918U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 Termination date: 20210911 |