CN116201788B - Single-action multistage hydraulic cylinder self-locking device - Google Patents
Single-action multistage hydraulic cylinder self-locking device Download PDFInfo
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- CN116201788B CN116201788B CN202310480743.2A CN202310480743A CN116201788B CN 116201788 B CN116201788 B CN 116201788B CN 202310480743 A CN202310480743 A CN 202310480743A CN 116201788 B CN116201788 B CN 116201788B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/26—Locking mechanisms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Handcart (AREA)
Abstract
The invention discloses a single-acting multistage hydraulic cylinder self-locking device, which specifically comprises: the outer surface of the fixed table is provided with a vertical groove, the inner surface of the vertical groove is rotationally connected with a connecting mechanism, the outer surface of the fixed table is rotationally connected with a side frame, the outer surface of the side frame is fixedly connected with a rubber layer, the outer surface of the rubber layer is provided with a fixing mechanism, and the outer surface of the side frame is rotationally connected with a supporting mechanism; the supporting mechanism comprises a bearing, and relates to the field of multi-stage hydraulic cylinders; the inside at equipment is provided with coupling mechanism, fixed establishment and supporting mechanism respectively, increases adjustable fixed angle supporting structure in hydraulic structure's left and right sides, is provided with compressible structure in hydraulic structure's below in addition, increases equipment's moderation space, has certain buffering effect when receiving pressure for equipment has certain safety space, adopts a plurality of buckle block in addition, and the atress is more even, and equipment fixing effect is better.
Description
Technical Field
The invention relates to the technical field of multistage hydraulic cylinders, in particular to a single-action multistage hydraulic cylinder self-locking device.
Background
The telescopic hydraulic cylinder is also called as a multi-stage hydraulic cylinder. The cylinder is formed by two-stage or multi-stage piston cylinder jacket, and mainly comprises a cylinder cover, a cylinder barrel, a sleeve, a piston and other parts. The two ends of the cylinder barrel are provided with an oil inlet and an oil outlet A and B. When the oil is fed from the port A and the oil is returned from the port B, the first-stage piston with larger effective acting area is pushed to move, and then the smaller second-stage piston is pushed to move. Because the flow entering the port A is unchanged, the piston with large effective acting area has low moving speed and large thrust, and conversely, the piston has high moving speed and small thrust. If the oil is fed from the port B and the oil is returned from the port A, the secondary piston firstly retreats to the end point, and then the primary piston retreats.
The existing hydraulic cylinder self-locking structure is single, and when the existing hydraulic cylinder self-locking structure is connected with equipment, a fixed structure is lacking, so that the problem of shaking frequently occurs, friction between the equipment and the hydraulic cylinder is increased, and cost is increased.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a single-action multistage pneumatic cylinder self-locking device, specifically includes:
the fixing table is characterized in that a vertical groove is formed in the outer surface of the fixing table, a connecting mechanism is rotationally connected to the inner surface of the vertical groove, a side frame is rotationally connected to the outer surface of the fixing table, a rubber layer is fixedly connected to the outer surface of the side frame, a fixing mechanism is formed in the outer surface of the rubber layer, and a supporting mechanism is rotationally connected to the outer surface of the side frame; the device is characterized in that a connecting mechanism, a fixing mechanism and a supporting mechanism are respectively arranged in the device, the left side and the right side of the hydraulic structure are provided with adjustable fixed angle supporting structures, and a compressible structure is arranged below the hydraulic structure, so that the alleviation space of the device is increased.
The supporting mechanism comprises a bearing, the outer surface of the bearing is rotationally connected with the outer surface of the side frame, the outer surface of the bearing is fixedly connected with a bogie, the bottom of the bogie is rotationally connected with a fixing frame, the outer surface of the fixing frame is rotationally connected with a roller, the outer surface of the roller is fixedly connected with a connecting rod, a hidden groove is formed in the inner surface of the connecting rod, and the inner surface of the hidden groove is slidingly connected with a sliding rod.
Preferably, the outer surface fixedly connected with horizontal pole of slide bar, the even fixedly connected with stretching strap of surface of horizontal pole, the connecting rod is provided with two.
Preferably, the top of two the connecting rods is rotatably connected with an inclined plane frame, two inclined plane frames are arranged, the tops of two inclined plane frames are rotatably connected with a transverse frame, the outer surface of the transverse frame is fixedly connected with an arc-shaped frame, and the inner surface of the arc-shaped frame is uniformly and fixedly connected with an anti-slip strip. Through the use of supporting mechanism, be provided with chassis and stretching strap cooperation in supporting mechanism's inside and use, increased the continuity between mount and the connecting rod.
Preferably, the fixing mechanism comprises a round groove, the outer surface of the round groove is arranged on the outer surface of the rubber layer, and the inner surface of the round groove is rotationally connected with the damping rod.
Preferably, the outer surface of the damping rod is fixedly connected with a lock rod, the outer surface of the lock rod is fixedly connected with an inserting rod, and the left side and the right side of the outer surface of the side frame are both rotationally connected with rotating shafts.
Preferably, the outer surface of pivot rotates and is connected with the tensile pole, the surface fixedly connected with steering column of tensile pole, the surface sliding connection of steering column has the pole setting.
Preferably, two vertical rods are arranged, the bottoms of the two vertical rods are rotationally connected with a multi-surface frame, the outer surface of the multi-surface frame is provided with a slot, and the inner surface of the slot is connected with the inner surface of the inserting rod in a clamping way. Through the use of fixed establishment, set up the damping structure that has elasticity in fixed establishment's inside, utilize its elasticity that has, play good fixed support effect to equipment bottom.
Preferably, the connecting mechanism comprises a side table, the outer surface of the side table is rotationally connected with the inner surface of the vertical groove, an elastic tube is fixedly connected with the outer surface of the side table, and a fixed sleeve is fixedly connected with the outer surface of the elastic tube.
Preferably, square grooves are uniformly formed in the outer surface of the fixed casing, elastic clips are connected to the inner surface of the square grooves in a clamping mode, sliding wheels are connected to the outer surface of the elastic clips in a rotating mode, and clamping plates are fixedly connected to the outer surface of the elastic clips.
Preferably, the outer surface fixedly connected with hydraulic stem of cardboard, the outer surface fixedly connected with toper circle of hydraulic stem, the draw-in groove has evenly been seted up to the surface of toper circle, the surface rotation of toper circle is connected with the sliding plug. Through coupling mechanism's use, be provided with the elasticity clamp that has the structure of sliding in coupling mechanism's inside, can block between the equipment, be provided with a plurality ofly.
The invention provides a single-action multistage hydraulic cylinder self-locking device. The beneficial effects are as follows:
this multi-stage hydraulic cylinder self-locking device of single-action is provided with coupling mechanism, fixed establishment and supporting mechanism respectively in the inside of equipment, increases adjustable fixed angle supporting structure in hydraulic structure's left and right sides, is provided with compressible structure in hydraulic structure's below in addition, has certain buffering effect when receiving pressure for equipment has certain safety space, adopts a plurality of buckle block in addition, and the atress is more even, and equipment fixing effect is better.
This single-acting multistage pneumatic cylinder self-locking device, through the use of supporting mechanism, be provided with chassis and stretching strap cooperation in supporting mechanism's inside and use, increased the continuity between mount and the connecting rod to rotate between the two and can not surpass required limit, fixed effect is better, more stable.
This single-acting multistage pneumatic cylinder self-locking device through fixed establishment's use, sets up the damping structure that has elasticity in fixed establishment's inside, utilizes its elasticity that has, plays good fixed support effect to equipment bottom, and fixed establishment sets up a plurality of planes, all can form the support with ground.
The single-acting multistage hydraulic cylinder self-locking device is characterized in that the elastic clamp with the sliding structure is arranged in the connecting mechanism through the use of the connecting mechanism, can be clamped with equipment, is provided with a plurality of clamping devices, is more uniform in stress, and reduces the possibility of fracture.
Drawings
FIG. 1 is a schematic view of the external structure of a single-acting multi-stage hydraulic cylinder self-locking device of the present invention;
FIG. 2 is a bottom view of a single-acting multi-stage hydraulic cylinder self-locking device of the present invention;
FIG. 3 is a schematic view of the external structure of the supporting mechanism of the present invention;
FIG. 4 is a bottom view of the support mechanism of the present invention;
FIG. 5 is a schematic view of the external structure of the fixing mechanism of the present invention;
FIG. 6 is a schematic view of the external structure of the connecting mechanism of the present invention;
FIG. 7 is an enlarged view of the invention at A in FIG. 6;
fig. 8 is a schematic view of the internal structure of the connecting mechanism of the present invention.
In the figure: 1 fixed table, 2 vertical slot, 3 connection mechanism, 301 side table, 302 elastic tube, 303 fixed casing, 304 square slot, 305 elastic clip, 306 slide wheel, 307 hydraulic rod, 308 conical ring, 309 clamping slot, 310 slide plug, 311 clamping plate, 4 side frame, 5 rubber layer, 6 fixed mechanism, 601 round slot, 602 damping rod, 603 lock rod, 604 insert rod, 605 rotating shaft, 606 stretching rod, 607 steering rod, 608 upright rod, 609 multi-frame, 610 slot, 7 support mechanism, 701 bearing, 702 bogie, 703 fixed frame, 704 roller, 705 connecting rod, 706 sliding rod, 707 cross rod, 708 stretching strap, 709 inclined frame, 710 cross frame, 711 arc frame 712, antislip strip.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the 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 embodiments were 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.
As shown in fig. 1 to 8, the present invention provides a technical solution: the method specifically comprises the following steps:
the fixing table 1, the outer surface of the fixing table 1 is provided with a vertical groove 2, the inner surface of the vertical groove 2 is rotationally connected with a connecting mechanism 3, the outer surface of the fixing table 1 is rotationally connected with a side frame 4, the outer surface of the side frame 4 is fixedly connected with a rubber layer 5, the outer surface of the rubber layer 5 is provided with a fixing mechanism 6, and the outer surface of the side frame 4 is rotationally connected with a supporting mechanism 7; the equipment has certain safe space, adopts a plurality of buckle block in addition, and the atress is more even, and equipment fixing effect is better.
The supporting mechanism 7 comprises a bearing 701, the outer surface of the bearing 701 is rotationally connected with the outer surface of the side frame 4, a bogie 702 is fixedly connected with the outer surface of the bearing 701, a fixing frame 703 is rotationally connected with the bottom of the bogie 702, a roller 704 is rotationally connected with the outer surface of the fixing frame 703, a connecting rod 705 is fixedly connected with the outer surface of the roller 704, a hidden groove is formed in the inner surface of the connecting rod 705, and a sliding rod 706 is slidingly connected with the inner surface of the hidden groove.
The surface fixedly connected with horizontal pole 707 of slide bar 706, the even fixedly connected with stretching strap 708 of surface of horizontal pole 707, connecting rod 705 are provided with two.
The tops of the two connecting rods 705 are rotatably connected with inclined plane frames 709, the inclined plane frames 709 are provided with two inclined plane frames 709, the tops of the two inclined plane frames 709 are rotatably connected with a transverse frame 710, the outer surface of the transverse frame 710 is fixedly connected with an arc-shaped frame 711, and the inner surface of the arc-shaped frame 711 is uniformly and fixedly connected with an anti-slip strip 712. The continuity between the fixing frame 703 and the connecting rod 705 is increased, and the rotation between the fixing frame 703 and the connecting rod 705 does not exceed the required limit, so that the fixing effect is better and more stable.
The fixing mechanism 6 comprises a round groove 601, the outer surface of the round groove 601 is arranged on the outer surface of the rubber layer 5, and the inner surface of the round groove 601 is rotatably connected with a damping rod 602.
The outer surface of the damping rod 602 is fixedly connected with a lock rod 603, the outer surface of the lock rod 603 is fixedly connected with a plug rod 604, and the left side and the right side of the outer surface of the side frame 4 are both rotatably connected with a rotating shaft 605.
The outer surface of pivot 605 rotates and is connected with tensile pole 606, and the surface fixedly connected with steering rod 607 of tensile pole 606, the surface sliding connection of steering rod 607 has pole setting 608.
The two vertical rods 608 are arranged, the bottoms of the two vertical rods 608 are rotatably connected with a multi-face frame 609, the outer surface of the multi-face frame 609 is provided with a slot 610, and the inner surface of the slot 610 is in clamping connection with the inner surface of the inserted rod 604. The bottom of the device has good fixed supporting effect, and the fixed structure is provided with a plurality of planes which can form a support with the ground.
The connecting mechanism 3 comprises a side table 301, the outer surface of the side table 301 is rotationally connected with the inner surface of the vertical groove 2, the outer surface of the side table 301 is fixedly connected with an elastic tube 302, the elastic tube 302, and the outer surface of the elastic tube 302 is fixedly connected with a fixed casing 303.
Square grooves 304 are uniformly formed in the outer surface of the fixed casing 303, elastic clips 305 are connected with the inner surface of the square grooves 304 in a clamping mode, sliding wheels 306 are connected with the outer surface of the elastic clips 305 in a rotating mode, and clamping plates 311 are fixedly connected with the outer surface of the elastic clips 305.
The outer surface fixedly connected with hydraulic rod 307 of cardboard 311, the outer surface fixedly connected with toper circle 308 of hydraulic rod 307, the draw-in groove 309 has evenly been seted up to the surface of toper circle 308, and the surface rotation of toper circle 308 is connected with slide plug 310. The equipment is clamped, a plurality of equipment are arranged, the stress is more uniform, and the possibility of fracture is reduced.
When the hydraulic equipment works, the rotating shaft 605 below the hydraulic equipment rotates, the vertical rod 608 is connected with the multi-frame 609, a plurality of planes are arranged outside the multi-frame 609 and form a support with the ground, after rotating to a proper fixed position, the damping rod 602 is rotated downwards, the rotating lock rod 603 is close to the inside of the slot 610, after the slot 610 is clamped and connected with the inserted rod 604, one side of the equipment is completed, then the bogie 702 on the right side is rotated, the rotating lock rod 705 struts the stretching belt 708 below, the rolling shaft 704 rotates to the fixed position, the sliding hydraulic rod 307 slides into the fixed casing 303, the clamping plates 311 below drive the elastic clamp 305 to move along the inside of the fixed casing 303 until entering the inside of the square groove 304, after the hydraulic rod 307 is fixed, the conical ring 308 is connected with the external equipment, the clamping groove 309 below is clamped with the external equipment, the connection of the hydraulic equipment is completed, the stretching belt 708 at the bottom of the equipment is simultaneously formed to support with the ground, and shaking of the equipment is reduced.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (6)
1. A single-acting multistage hydraulic cylinder self-locking device is characterized by comprising the following components in detail:
the fixing device comprises a fixing table (1), wherein a vertical groove (2) is formed in the outer surface of the fixing table (1), a connecting mechanism (3) is rotationally connected to the inner surface of the vertical groove (2), a side frame (4) is rotationally connected to the outer surface of the fixing table (1), a rubber layer (5) is fixedly connected to the outer surface of the side frame (4), a fixing mechanism (6) is formed in the outer surface of the rubber layer (5), and a supporting mechanism (7) is rotationally connected to the outer surface of the side frame (4);
the supporting mechanism (7) comprises a bearing (701), the outer surface of the bearing (701) is rotationally connected with the outer surface of the side frame (4), a bogie (702) is fixedly connected with the outer surface of the bearing (701), a fixing frame (703) is rotationally connected with the bottom of the bogie (702), a roller (704) is rotationally connected with the outer surface of the fixing frame (703), a connecting rod (705) is fixedly connected with the outer surface of the roller (704), a hidden groove is formed in the inner surface of the connecting rod (705), and a sliding rod (706) is slidingly connected with the inner surface of the hidden groove;
the fixing mechanism (6) comprises a round groove (601), the outer surface of the round groove (601) is arranged on the outer surface of the rubber layer (5), damping rods (602) are rotatably connected to the inner surfaces of the round groove (601), locking rods (603) are fixedly connected to the outer surfaces of the damping rods (602), inserting rods (604) are fixedly connected to the outer surfaces of the locking rods (603), rotating shafts (605) are rotatably connected to the left side and the right side of the outer surface of the side frame (4), stretching rods (606) are rotatably connected to the outer surfaces of the rotating shafts (605), steering rods (607) are fixedly connected to the outer surfaces of the stretching rods (606), vertical rods (608) are slidably connected to the outer surfaces of the steering rods (607), two vertical rods (608) are rotatably connected to the bottoms of the two vertical rods (608), inserting grooves (610) are arranged on the outer surfaces of the multiple-surface frames (609), and the inner surfaces of the inserting grooves (610) are in clamping connection with the inner surfaces of the inserting rods (604);
rotating a rotating shaft (605) below the equipment, connecting a vertical rod (608) with a multi-surface frame (609), forming a plurality of planes outside the multi-surface frame (609), supporting the ground, rotating to a proper fixed position, then rotating a damping rod (602) downwards, rotating a locking rod (603) to be close to the inside of a slot (610), after clamping and connecting the slot (610) with an inserting rod (604), completing one side of the equipment, then rotating a bogie (702) on the right side, rotating a connecting rod (705) to prop up a stretching belt (708) below, rotating a rolling shaft (704) to a fixed position, sliding a hydraulic rod (307) to slide into the inside of a fixed sleeve (303), driving an elastic clamp (305) to move along the inside of the fixed sleeve (303) until entering the inside of a square groove (304), rotating upwards after the hydraulic rod (307) is fixed, connecting a conical ring (308) with an external equipment, and clamping groove (309) below is clamped with the external equipment to complete the connection of the hydraulic equipment.
2. The single-acting multi-stage hydraulic cylinder self-locking device according to claim 1, wherein: the outer surface fixedly connected with horizontal pole (707) of slide bar (706), the even fixedly connected with stretching strap (708) of surface of horizontal pole (707), connecting rod (705) are provided with two.
3. The single-acting multi-stage hydraulic cylinder self-locking device according to claim 2, wherein: the top rotation of two connecting rod (705) is connected with inclined plane frame (709), inclined plane frame (709) are provided with two, and two the top rotation of inclined plane frame (709) is connected with crossbearer (710), the surface fixedly connected with arc frame (711) of crossbearer (710), the even fixedly connected with antislip strip (712) of interior surface of arc frame (711).
4. The single-acting multi-stage hydraulic cylinder self-locking device according to claim 1, wherein: the connecting mechanism (3) comprises a side table (301), the outer surface of the side table (301) is rotationally connected with the inner surface of the vertical groove (2), an elastic tube (302) is fixedly connected with the outer surface of the side table (301), the elastic tube (302) is fixedly connected with a fixed casing (303) on the outer surface of the elastic tube (302).
5. The single-acting multi-stage hydraulic cylinder self-locking device of claim 4, wherein: the outer surface of the fixed casing (303) is uniformly provided with square grooves (304), the inner surfaces of the square grooves (304) are connected with elastic clamps (305) in a clamping mode, the outer surfaces of the elastic clamps (305) are rotationally connected with sliding wheels (306), and clamping plates (311) are fixedly connected with the outer surfaces of the elastic clamps (305).
6. The single-acting multi-stage hydraulic cylinder self-locking device according to claim 5, wherein: the outer surface fixedly connected with hydraulic rod (307) of cardboard (311), the outer surface fixedly connected with toper circle (308) of hydraulic rod (307), draw-in groove (309) have evenly been seted up to the surface of toper circle (308), the surface rotation of toper circle (308) is connected with slide plug (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310480743.2A CN116201788B (en) | 2023-04-28 | 2023-04-28 | Single-action multistage hydraulic cylinder self-locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310480743.2A CN116201788B (en) | 2023-04-28 | 2023-04-28 | Single-action multistage hydraulic cylinder self-locking device |
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| Publication Number | Publication Date |
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| CN116201788A CN116201788A (en) | 2023-06-02 |
| CN116201788B true CN116201788B (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310480743.2A Active CN116201788B (en) | 2023-04-28 | 2023-04-28 | Single-action multistage hydraulic cylinder self-locking device |
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| Publication number | Publication date |
|---|---|
| CN116201788A (en) | 2023-06-02 |
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