CN111852980A - Rotary hydraulic oil cylinder with self-locking structure - Google Patents
Rotary hydraulic oil cylinder with self-locking structure Download PDFInfo
- Publication number
- CN111852980A CN111852980A CN202010786327.1A CN202010786327A CN111852980A CN 111852980 A CN111852980 A CN 111852980A CN 202010786327 A CN202010786327 A CN 202010786327A CN 111852980 A CN111852980 A CN 111852980A
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- China
- Prior art keywords
- oil tank
- side wall
- outer shell
- oil
- water pump
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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
- F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
- F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
- F15B15/065—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement the motor being of the rack-and-pinion type
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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
- F15B15/18—Combined units comprising both motor and pump
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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
- F15B15/24—Other details, e.g. assembly with regulating devices for restricting the stroke
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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
- F15B15/261—Locking mechanisms using positive interengagement, e.g. balls and grooves, for locking in the end positions
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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
- F15B2015/268—Fluid supply for locking or release independent of actuator pressurisation
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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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/20576—Systems with pumps with multiple pumps
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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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7058—Rotary output members
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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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/72—Output members, e.g. hydraulic motors or cylinders or control therefor having locking means
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
The invention discloses a rotary hydraulic oil cylinder with a self-locking structure, and relates to the technical field of hydraulic oil cylinders; the oil tank locking device comprises an outer shell, a rotating shaft, a driving mechanism and a locking mechanism, wherein the driving mechanism is arranged in the outer shell, the rotating shaft is fixedly inserted in a gear in the driving mechanism, one end of the rotating shaft is connected with one side wall of the outer shell in a rotating mode through a bearing, the other end of the rotating shaft penetrates through the other side wall of the outer shell and is arranged outside the outer shell in a suspending mode, the locking mechanism is fixed on the outer side wall of the lower side of the outer shell, one side of the locking mechanism is provided with a first oil tank, the first oil tank is fixed on one side of the lower side wall of the outer shell; when the hydraulic cylinder is rotated to a proper position, the gear in the rotary hydraulic cylinder can be locked, so that the phenomenon that the hydraulic cylinder cannot stop working in the process can not occur, and the safety is improved.
Description
Technical Field
The invention relates to the technical field of hydraulic oil cylinders, in particular to a rotary hydraulic oil cylinder with a self-locking structure.
Background
The hydraulic oil cylinder is an actuating mechanism which converts hydraulic energy into mechanical energy in a hydraulic device and realizes linear reciprocating motion, the rotary hydraulic oil cylinder is a fitting which is tightly assembled, hydraulic pressure is applied in a small space to integrate very high torque, other parts can be driven to rotate through a rotating shaft on the rotary hydraulic oil cylinder, the existing rotary hydraulic oil cylinder realizes the effect of stopping working by closing an oil pipe after rotating to a required position, but the existing rotary hydraulic oil cylinder does not have the self-locking function, and the situation that the working cannot be stopped easily occurs when oil leakage and the like are found, so that danger is caused.
Disclosure of Invention
The invention aims to provide a rotary hydraulic oil cylinder with a self-locking structure, which is reasonable in design and convenient to use, aiming at overcoming the defects and shortcomings of the prior art, and can lock a gear inside the rotary hydraulic oil cylinder after being rotated to a proper position, so that the phenomenon that the work cannot be stopped in the process can be avoided, and the safety is improved.
In order to achieve the purpose, the invention adopts the technical scheme that: the oil tank locking device comprises an outer shell, a rotating shaft, a driving mechanism and a locking mechanism, wherein the driving mechanism is arranged in the outer shell, the rotating shaft is fixedly inserted in a gear in the driving mechanism, one end of the rotating shaft is connected with one side wall of the outer shell in a rotating mode through a bearing, the other end of the rotating shaft penetrates through the other side wall of the outer shell and is arranged outside the outer shell in a suspending mode, the locking mechanism is fixed on the outer side wall of the lower side of the outer shell, one side of the locking mechanism is provided with a first oil tank, the first oil tank is fixed on one side of the lower side wall of the outer shell;
the driving mechanism also comprises a rack, a slide block, a connecting plate, a push rod, a driving pipe, a shunt pipe and a bidirectional water pump, wherein the inner side walls of the front side and the rear side of the outer shell are respectively provided with a slide groove, the slide block is arranged in the slide groove in a sliding way, the slide blocks on the front side and the rear side are respectively fixed on the front side wall and the rear side wall of the rack, the rack is meshed with the gear, the lower side of the gear passes through the lower side wall of the outer shell and is suspended at the upper side of a locking box in the locking mechanism, the bidirectional water pump is arranged on the left side and the right side of the gear and is fixed on the inner side wall of the lower side of the outer shell, one end of the bidirectional water pump is respectively connected with the oil tank through a pipeline, the other end of the bidirectional water pump is respectively connected with the shunt pipe through a pipeline, a plurality of first driving pipes are inserted and fixed on one side wall of the first flow dividing pipe at equal intervals and are arranged in a flow-through manner, the other ends of the first driving pipes respectively and movably penetrate through the connecting plate on one side and then are sleeved on one side of a first push rod, the first push rod is sealed with the inner side wall of the first driving pipe through a graphite ring, the other ends of the first push rod are respectively fixed on one side wall of the connecting plate on the other side, and the lower sides of the connecting plates on the left side and the right side are respectively fixed on the left side and the right side of the upper surface of;
the locking mechanism also comprises a limiting block, a push plate, a second push rod, a second driving pipe, a second shunt pipe and a second bidirectional water pump, wherein the section of the limiting block is arranged in a triangular shape, the limiting block is arranged under the gear and fixed on the upper surface of the push plate, a plurality of second push rods are fixed on the lower surface of the push plate at equal intervals, the lower ends of the second push rods are inserted into the second driving pipe and are sealed with the inner side wall of the second driving pipe through graphite rings, the lower ends of the second driving pipe are inserted into the second shunt pipe at equal intervals and are communicated with each other, one end of the second shunt pipe is fixedly connected with the inner side wall of one side of the locking box, the other end of the second shunt pipe sequentially penetrates through the side wall of the other side of the locking box and one side wall of the fixing cover and then is connected with one end of the second bidirectional water pump through a pipeline, the other end of the second bidirectional water pump is connected with the second oil tank through a pipeline, the second oil tank is arranged inside the fixed cover, and the second oil tank is fixed on the inner side wall of the lower side of the fixed cover.
Furthermore, the front side wall of the first oil tank is provided with an observation window, the front side wall of the observation window is provided with a scale layer, and when the oil tank is used, the oil quantity in the first oil tank is known through the observation window.
Further, the inside wall of No. two oil tank one sides on be fixed with pressure sensor, this pressure sensor is connected with the controller, the controller is fixed on the lateral wall of No. two oil tank one sides, the controller is connected with the warning light, the warning light inlays to establish and fixes on the lateral wall of fixed cover front side, when the inside oil mass of No. two oil tanks reduces to pressure sensor's downside, the last pressure of pressure sensor reduces, give the controller with signal transmission through pressure sensor this moment, the warning light is opened to the controller, the warning light reminds the user to need to add fluid.
Further, the lateral wall of shell body upside on be equipped with the handle, the both ends of this handle are respectively through the last lateral wall fixed connection of bolt with the shell body, when needing to carry, hold the handle and drive the shell body and remove.
Furthermore, the inside downside of a fuel tank be equipped with the deflector, one side of this deflector is higher than its opposite side setting, and the internal perisporium fixed connection of periphery wall and a fuel tank of deflector, the fluid backward flow after the use is to the fuel tank in, when not using, the impurity that contains in the fluid then flows to the left side via the deflector, is detained in the inside one side of a fuel tank.
Furthermore, one side of the connecting plate on one side is provided with a limiting rod, two sliding blocks are fixed at the front end and the rear end of the limiting rod respectively, the two sliding blocks are arranged in two sliding grooves in the front side and the rear side of the outer shell in a sliding mode respectively, two sliding grooves are arranged on the upper side of the first sliding groove, a positioning bolt is inserted into the upper side of the outer side wall of the two sliding blocks, the positioning bolt penetrates through the two sliding blocks and is connected with the outer side wall of the outer shell in a screwing mode through threads, two scale layers are arranged on the outer side walls of the front side and the rear side of the outer shell, the starting point of each scale layer and one side wall of the connecting plate on one side are arranged in the same plane, when the positioning bolt is used, the distance needing to be moved is calculated according to the rotating angle needed, then the two sliding blocks are slid and drive the limiting rod to move, and the two sliding blocks.
The working principle of the invention is as follows: before use, the first oil tank and the second oil tank are filled with oil, when in use, the oil in the first oil tank is pumped into the first shunt pipe on one side by the first bidirectional water pump on one side, the oil is shunted into the first driving pipe on one side by the first shunt pipe, the pushing force of the oil pushes out the first push rod in the first driving pipe, the first push rod drives the connecting plate on one side to move, the connecting plate drives the rack to move until reaching a proper position, then the second bidirectional water pump is started, the second water pump pumps the oil in the second oil tank into the second shunt pipe, and then the oil is pushed into the second driving pipe by the second shunt pipe, the pushing force of the oil pushes the second push rod in the second driving pipe upwards, the second push rod drives the push rod to move upwards, the push rod drives the limit block to move upwards until the top end of the limit block is abutted against the lower side of the gear, thereby reach the effect of locking, when needs are turned around, then reverse start two-way water pump No. two, two-way water pump takes out the fluid in the driving tube and send to the oil tank No. two, then reverse start one two-way water pump of one side and forward start one two-way water pump of opposite side again, one two-way water pump of one side takes out the fluid in one driving tube of this one side to the oil tank No. one, one two-way water pump of opposite side takes out the fluid in one oil tank to the driving tube of this side, this driving tube of thrust of fluid is with its inside push rod outside release, a push rod promotes the connecting plate and removes, and then drive the rack and remove, the rack drives the gear reversal, until reaching the initial position.
After adopting the structure, the invention has the beneficial effects that:
1. after the rotating cylinder rotates to a proper position, the gear inside the rotating hydraulic cylinder can be locked, so that the phenomenon that the work cannot be stopped in the process can not occur, and the safety is improved;
2. one side of the lower side wall of the outer shell is provided with a first oil tank, so that oil can be conveniently added into the first driving pipe in the using process, and further, the driving is convenient;
3. no. two drive tubes among the locking mechanism are connected with No. two-way water pump through No. two shunt tubes, and No. two-way water pump passes through the pipeline and is connected with No. two oil tanks, and No. two-way water pump does not share an oil tank with a two-way water pump, and then each other does not influence, has increased the security when using.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view taken along line a-a of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a sectional view taken along line B-B in fig. 3.
Fig. 5 is an enlarged view of the portion C in fig. 4.
Fig. 6 is a schematic structural view of the rack in the present invention.
Description of reference numerals:
the device comprises an outer shell 1, a rotating shaft 2, a driving mechanism 3, a gear 3-1, a rack 3-2, a first sliding block 3-3, a connecting plate 3-4, a first push rod 3-5, a first driving pipe 3-6, a first shunt pipe 3-7, a first bidirectional water pump 3-8, a first sliding chute 3-9, a locking mechanism 4, a locking box 4-1, a limiting block 4-2, a push plate 4-3, a second push rod 4-4, a second driving pipe 4-5, a second shunt pipe 4-6, a second bidirectional water pump 4-7, a second oil tank 4-8, a first oil tank 5, a fixing cover 6, an observation window 7, a first scale layer 8, a pressure sensor 9, a controller 10, a warning lamp 11, a handle 12, a guide plate 13, a limiting rod 14, a second sliding block 15, a second sliding chute 16, a first sliding chute 16, a second sliding, Positioning pin 17, second scale layer 18.
The specific implementation mode is as follows:
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.
As shown in fig. 1 to fig. 6, the following technical solutions are adopted in the present embodiment: the portable electric water heater comprises an outer shell 1, a rotating shaft 2, a driving mechanism 3 and a locking mechanism 4, wherein a handle 12 is arranged on the outer side wall of the upper side of the outer shell 1, two ends of the handle 12 are respectively fixedly connected with the upper side wall of the outer shell 1 through bolts and can be conveniently carried, the driving mechanism 3 is arranged in the outer shell 1, the rotating shaft 2 is fixedly welded in a gear 3-1 in the driving mechanism 3 in an inserted manner, the front end of the rotating shaft 2 is connected with the front side wall of the outer shell 1 in a screwed manner through a bearing, the bearing is embedded in the front side wall of the outer shell 1, the outer ring of the bearing is fixedly welded with the inner side wall of the front side of the outer shell 1, the inner ring of the bearing is fixedly welded with the front end of the rotating shaft 2, the rear end of the rotating shaft 2 passes through the rear side wall of the outer shell 1 and is arranged outside the, A first push rod 3-5, a first driving pipe 3-6, a first shunt pipe 3-7 and a first bidirectional water pump 3-8, wherein the inner side walls of the front side and the rear side of the outer shell 1 are respectively provided with a first sliding groove 3-9, a first sliding block 3-3 is arranged in the first sliding groove 3-9 in a sliding way, the first sliding blocks 3-3 of the front side and the rear side are respectively welded and fixed on the front side wall and the rear side wall of a rack 3-2, the rack 3-2 is meshed with a gear 3-1, the lower side of the gear 3-1 passes through the outer shell 1 to drive the lower side wall and then is suspended on the upper side of a locking box 4-1 in the locking mechanism 4, the left side and the right side of the gear 3-1 are respectively provided with the first bidirectional water pump 3-8, the first bidirectional water pump 3-8 is fixed on the inner side wall of the lower side of the outer shell 1, the other end of the first bidirectional water pump 3-8 is respectively connected with a first shunt pipe 3-7 through a pipeline, the first shunt pipe 3-7 at the left side and the right side are respectively welded and fixed on the inner side walls at the left side and the right side of the outer shell 1, a plurality of first driving pipes 3-6 are inserted, welded and fixed on one side wall of the first shunt pipe 3-7 at equal intervals, the other end of the first driving pipe 3-6 respectively penetrates through a connecting plate 3-4 at one side and then is sleeved on one side of a first push rod 3-5, the first push rod 3-5 is sealed with the inner side wall of the first driving pipe 3-6 through a graphite ring, the other end of the first push rod 3-5 is respectively fixed on one side wall of a connecting plate 3-4 at the other side, the lower sides of the connecting plates 3-4 at the left side and the right side are, a limiting rod 14 is arranged on the right side of the connecting plate 3-4 on the right side, a second sliding block 15 is respectively welded and fixed at the front end and the rear end of the limiting rod 14, the second sliding block 15 is respectively arranged in a second sliding groove 16 on the front side and the rear side of the outer shell 1 in a sliding manner, the second sliding groove 16 is arranged on the upper side of the first sliding groove 3-9, a positioning bolt 17 is inserted on the upper side of the outer side wall of the second sliding block 15, the positioning bolt 17 penetrates through the second sliding block 15 and is screwed with the outer side wall of the outer shell 1 through threads, the position of the limiting rod 14 can be adjusted according to the required angle, and the rotating angle;
a locking mechanism 4 is welded and fixed on the outer side wall of the lower side of the outer shell 1, the locking mechanism 4 further comprises a limiting block 4-2, a push plate 4-3, a second push rod 4-4, a second driving pipe 4-5, a second shunt pipe 4-6 and a second bidirectional water pump 4-7, the cross section of the limiting block 4-2 is arranged in a triangular shape, the limiting block 4-2 is arranged under the gear 3-1, the limiting block 4-2 is welded and fixed on the upper surface of the push plate 4-3, a plurality of second push rods 4-4 are welded and fixed on the lower surface of the push plate 4-3 at equal intervals, the lower ends of the second push rods 4-4 are inserted into the second driving pipe 4-5, the second push rods 4-4 are sealed with the inner side wall of the second driving pipe 4-5 through graphite rings, the lower ends of the second driving pipe 4-5 are inserted and welded and fixed on the second shunt pipe 4, and are communicated with each other, the left end of the second shunt tube 4-6 is welded and fixed with the inner side wall at the left side of the locking box 4-1, the right end of the second shunt tube 4-6 sequentially passes through the side wall at the right side of the locking box 4-1 and the left side wall of the fixed cover 6 and then is connected with one end of the second bidirectional water pump 4-7 through a pipeline, the second bidirectional water pump 4-7 is fixed on the outer side wall at the lower side of the outer shell 1 through a bolt, the other end of the second bidirectional water pump 4-7 is connected with the second oil tank 4-8 through a pipeline, the second oil tank 4-8 is arranged in the fixed cover 6, the second oil tank 4-8 is fixed on the inner side wall at the lower side of the fixed cover 6 through a bolt, a pressure sensor 9 is fixed on the inner side wall at one side of, the model of the pressure sensor 9 is PT124-11, the model of the controller 10 is AT89C52, the controller 10 is fixed on the outer side wall of the left side of the second oil tank 4-8 through bolts, the controller 10 is connected with the warning lamp 11, the warning lamp 11 is embedded on the outer side wall of the front side of the fixed cover 6 and is fixed through bolts, the oil quantity in the second oil tank 4-8 can be conveniently detected, the left side of the locking box 4-1 is provided with the first oil tank 5, the first oil tank 5 is welded and fixed on the left side of the lower side wall of the outer shell 1, the front side wall of the first oil tank 5 is provided with the observation window 7, the front side wall of the observation window 7 is carved with the first scale layer 8, the oil quantity in the first oil tank 5 can be conveniently known, the lower side of the inner part of the first oil tank 5 is provided with the guide plate 13, the right side of the guide plate 13 is higher than the left side of the guide plate, and the outer peripheral wall of, impurities contained in the oil can be conveniently retained to the left side inside the first oil tank 5, and a fixed cover 6 is fixedly welded on the right side of the lower side wall of the outer shell 1;
before use, the first oil tank 5 and the second oil tank 4-8 are filled with oil, when the device is used, the oil in the first oil tank 5 is pumped into the first shunt pipe 3-7 on one side by the first bidirectional water pump 3-8 on one side, the oil is shunted into the first driving pipe 3-6 on one side by the first shunt pipe 3-7, the first push rod 3-5 in the first driving pipe 3-6 is pushed out by the thrust of the oil, the first push rod 3-5 drives the connecting plate 3-4 on one side to move, the connecting plate 3-4 drives the rack 3-2 to move until reaching a proper position, then the second bidirectional water pump 4-7 is started, the second water pump pumps the oil in the second oil tank 4-8 into the second shunt pipe 4-6, and then the oil is pushed into the second driving pipe 4-5 by the second shunt pipe 4-6, the thrust of the oil liquid pushes a second push rod 4-4 in a second driving pipe 4-5 upwards, the second push rod 4-4 drives a push plate 4-3 to move upwards, the push plate 4-3 drives a limiting block 4-2 to move upwards until the top end of the limiting block 4-2 is abutted against the lower side of a gear 3-1, so that the locking effect is achieved, when rotation is needed, a second bidirectional water pump 4-7 is started reversely, the second bidirectional water pump 4-7 pumps the oil liquid in the driving pipe out to a second oil tank 4-8, then the first bidirectional water pump 3-8 on one side is started reversely and the first bidirectional water pump 3-8 on the other side is started forwardly, the first bidirectional water pump 3-8 on one side pumps the oil liquid in the first driving pipe 3-6 on one side out to the first oil tank 5, the first bidirectional water pump 3-8 on the other side pumps oil in the first oil tank 5 into the first driving pipe 3-6 on the other side, the first driving pipe 3-6 pushes the first push rod 3-5 in the first driving pipe 3-6 outwards, the first push rod 3-5 pushes the connecting plate 3-4 to move, the rack 3-2 is driven to move, and the rack 3-2 drives the gear 3-1 to rotate reversely until the initial position is reached.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. after the rotating cylinder rotates to a proper position, the gear inside the rotating hydraulic cylinder can be locked, so that the phenomenon that the work cannot be stopped in the process can not occur, and the safety is improved;
2. one side of the lower side wall of the outer shell 1 is provided with a first oil tank 5, so that oil can be conveniently added into the first driving pipes 3-6 in the using process, and further, the driving is convenient;
3. a second driving pipe 4-5 in the locking mechanism 4 is connected with a second bidirectional water pump 4-7 through a second shunt pipe 4-6, the second bidirectional water pump 4-7 is connected with a second oil tank 4-8 through a pipeline, the second bidirectional water pump 4-7 and the first bidirectional water pump 3-8 do not share one oil tank, and therefore mutual influence is avoided, and safety in use is improved;
4. the right side of the right connecting plate 3-4 is provided with a limiting rod 14, and second sliding blocks 15 at two ends of the limiting rod 14 slide in second sliding grooves 16, so that the position of the limiting rod 14 can be adjusted according to a required angle, and the rotating angle is limited conveniently.
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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a rotatory hydraulic cylinder with auto-lock structure which characterized in that: the oil-water separator comprises an outer shell (1), a rotating shaft (2), a driving mechanism (3) and a locking mechanism (4), wherein the driving mechanism (3) is arranged inside the outer shell (1), the rotating shaft (2) is fixedly inserted into a gear (3-1) in the driving mechanism (3), one end of the rotating shaft (2) is connected with one side wall of the outer shell (1) in a rotating mode through a bearing, the other end of the rotating shaft (2) penetrates through the other side wall of the outer shell (1) and then is arranged outside the outer shell (1) in a suspending mode, the locking mechanism (4) is fixedly arranged on the outer side wall of the lower side of the outer shell (1), one side of the locking mechanism (4) is provided with a first oil tank (5), the first oil tank (5) is fixedly arranged on one side of the lower side wall of the outer shell (1), and;
the driving mechanism (3) also comprises a rack (3-2), a first sliding block (3-3), a connecting plate (3-4), a first push rod (3-5), a first driving pipe (3-6), a first shunt pipe (3-7) and a first bidirectional water pump (3-8), wherein the inner side walls of the front side and the rear side of the outer shell (1) are respectively provided with a first sliding groove (3-9), the first sliding block (3-3) is arranged in the first sliding groove (3-9) in a sliding manner, the first sliding blocks (3-3) on the front side and the rear side are respectively fixed on the front side wall and the rear side wall of the rack (3-2), the rack (3-2) is meshed with the gear (3-1), the lower side of the gear (3-1) passes through the lower side wall of the outer shell (1) and is suspended on the upper side of a locking box (4-1) in the locking mechanism (4, the left side and the right side of the gear (3-1) are respectively provided with a first bidirectional water pump (3-8), the first bidirectional water pump (3-8) is fixed on the inner side wall of the lower side of the outer shell (1), one end of the first bidirectional water pump (3-8) is respectively connected with a first oil tank (5) through a pipeline, the other end of the first bidirectional water pump (3-8) is respectively connected with a first shunt pipe (3-7) through a pipeline, the first shunt pipes (3-7) on the left side and the right side are respectively fixed on the inner side walls on the left side and the right side of the outer shell (1), a plurality of first driving pipes (3-6) are inserted and fixed on one side wall of the first shunt pipes (3-7) at equal intervals and are arranged in a flow-through manner, the other ends of the first driving pipes (3-6) respectively movably penetrate through the connecting plates (3-4) on one side and then, the first push rod (3-5) is sealed with the inner side wall of the first driving pipe (3-6) through a graphite ring, the other end of the first push rod (3-5) is respectively fixed on one side wall of the connecting plate (3-4) on the other side, and the lower sides of the connecting plates (3-4) on the left side and the right side are respectively fixed on the left side and the right side of the upper surface of the rack (3-2);
the locking mechanism (4) further comprises a limiting block (4-2), a push plate (4-3), a second push rod (4-4), a second driving pipe (4-5), a second shunt pipe (4-6) and a second bidirectional water pump (4-7), the cross section of the limiting block (4-2) is arranged in a triangular shape, the limiting block (4-2) is arranged under the gear (3-1), the limiting block (4-2) is fixed on the upper surface of the push plate (4-3), a plurality of second push rods (4-4) are equidistantly fixed on the lower surface of the push plate (4-3), the lower ends of the second push rods (4-4) are inserted into the second driving pipe (4-5), and the second push rods (4-4) are sealed with the inner side wall of the second driving pipe (4-5) through graphite rings, the lower ends of the second driving pipes (4-5) are equidistantly inserted on the second shunt pipes (4-6) and are communicated with each other, one end of each second shunt pipe (4-6) is fixedly connected with the inner side wall of one side of the locking box (4-1), the other end of each second shunt pipe (4-6) sequentially penetrates through the side wall of the other side of the locking box (4-1) and one side wall of the fixing cover (6), is connected with one end of a second bidirectional water pump (4-7) through a pipeline, the second bidirectional water pump (4-7) is fixed on the outer side wall of the lower side of the outer shell (1), the other end of the second bidirectional water pump (4-7) is connected with a second oil tank (4-8) through a pipeline, the second oil tank (4-8) is arranged in the fixed cover (6), and the second oil tank (4-8) is fixed on the inner side wall of the lower side of the fixed cover (6).
2. The rotary hydraulic oil cylinder with the self-locking structure as claimed in claim 1, characterized in that: the oil tank is characterized in that an observation window (7) is arranged on the front side wall of the oil tank (5), a scale layer (8) is arranged on the front side wall of the observation window (7), and when the oil tank is used, the oil quantity in the oil tank (5) is known through the observation window (7).
3. The rotary hydraulic oil cylinder with the self-locking structure as claimed in claim 1, characterized in that: no. two oil tank (4-8) one side the inside wall on be fixed with pressure sensor (9), this pressure sensor (9) are connected with controller (10), controller (10) are fixed on the lateral wall of No. two oil tank (4-8) one side, controller (10) are connected with warning light (11), warning light (11) are inlayed and are established and fix on the lateral wall of fixed cover (6) front side, when the inside oil mass of No. two oil tank (4-8) reduces to the downside of pressure sensor (9), the pressure on pressure sensor (9) reduces, give controller (10) with signal transfer through pressure sensor (9) this moment, warning light (11) are opened in controller (10), warning light (11) remind the user to need to add fluid.
4. The rotary hydraulic oil cylinder with the self-locking structure as claimed in claim 1, characterized in that: the outer side wall of the upper side of the outer shell (1) is provided with a handle (12), two ends of the handle (12) are fixedly connected with the upper side wall of the outer shell (1) through bolts respectively, and when the handle (12) is required to be carried, the handle (12) is held by a hand to drive the outer shell (1) to move.
5. The rotary hydraulic oil cylinder with the self-locking structure as claimed in claim 1, characterized in that: a downside of oil tank (5) inside be equipped with deflector (13), one side of this deflector (13) is higher than its opposite side setting, and the periphery wall of deflector (13) and the internal perisporium fixed connection of oil tank (5), the fluid backward flow after the use is to oil tank (5) in, when not using, the impurity that contains in the fluid then flows to the left side via deflector (13), is detained in one side of oil tank (5) inside.
6. The rotary hydraulic oil cylinder with the self-locking structure as claimed in claim 1, characterized in that: a limiting rod (14) is arranged on one side of the connecting plate (3-4) on one side, a second sliding block (15) is respectively fixed at the front end and the rear end of the limiting rod (14), the second sliding block (15) is respectively arranged in a second sliding groove (16) on the front side and the rear side of the outer shell (1) in a sliding manner, the second sliding groove (16) is arranged on the upper side of the first sliding groove (3-9), a positioning bolt (17) is inserted on the upper side of the outer side wall of the second sliding block (15), the positioning bolt (17) is screwed with the outer side wall of the outer shell (1) through threads after penetrating through the second sliding block (15), second scale layers (18) are respectively arranged on the outer side walls on the front side and the rear side of the outer shell (1), the starting point of each second scale layer (18) and one side wall of the connecting plate (3-4) on one side are arranged on the same plane, when the device is, then, the second sliding block (15) is slid, the second sliding block (15) drives the limiting rod (14) to move until the limiting rod reaches a proper position, the second sliding block (15) is fixed on the position through the positioning bolt (17), and then operation is carried out.
7. The rotary hydraulic oil cylinder with the self-locking structure as claimed in claim 1, characterized in that: the working principle is as follows: before use, oil is fully filled in the first oil tank (5) and the second oil tank (4-8), when the oil-water separator is used, the oil in the first oil tank (5) is pumped into the first shunt pipe (3-7) on one side through the first bidirectional water pump (3-8) on one side, the oil is shunted into the first driving pipe (3-6) on one side through the first shunt pipe (3-7), the pushing force of the oil pushes the first push rod (3-5) in the first driving pipe (3-6), the first push rod (3-5) drives the connecting plate (3-4) on one side to move, the connecting plate (3-4) drives the rack (3-2) to move until the proper position is reached, then the second bidirectional water pump (4-7) is started, the second water pump pumps the oil in the second oil tank (4-8) into the second shunt pipe (4-6), then the oil is pushed into a second driving pipe (4-5) through a second shunt pipe (4-6), the second push rod (4-4) in the second driving pipe (4-5) is pushed upwards by the thrust of the oil, the second push rod (4-4) drives a push plate (4-3) to move upwards, the push plate (4-3) drives a limiting block (4-2) to move upwards until the top end of the limiting block (4-2) is abutted against the lower side of a gear (3-1), so that the locking effect is achieved, when rotation is needed, a second bidirectional water pump (4-7) is started in a reverse direction, the oil in the driving pipe is pumped out by the second bidirectional water pump (4-7) to be sent into a second oil tank (4-8), then the first bidirectional water pump (3-8) on one side is started in the reverse direction, and the first bidirectional water pump (3-8) on the other side is started in the forward direction, the oil in the first driving pipe (3-6) on one side is pumped into the first oil tank (5) by the first bidirectional water pump (3-8) on one side, the oil in the first oil tank (5) is pumped into the first driving pipe (3-6) on the other side by the first bidirectional water pump (3-8) on the other side, the first driving pipe (3-6) pushes the first push rod (3-5) inside the first driving pipe to the outside, the first push rod (3-5) pushes the connecting plate (3-4) to move, the rack (3-2) is driven to move, and the rack (3-2) drives the gear (3-1) to rotate reversely until the initial position is reached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010786327.1A CN111852980A (en) | 2020-08-07 | 2020-08-07 | Rotary hydraulic oil cylinder with self-locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010786327.1A CN111852980A (en) | 2020-08-07 | 2020-08-07 | Rotary hydraulic oil cylinder with self-locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111852980A true CN111852980A (en) | 2020-10-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010786327.1A Withdrawn CN111852980A (en) | 2020-08-07 | 2020-08-07 | Rotary hydraulic oil cylinder with self-locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111852980A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503283A (en) * | 2021-05-19 | 2021-10-15 | 顾忙忙 | Mechanical self-locking hydraulic cylinder |
-
2020
- 2020-08-07 CN CN202010786327.1A patent/CN111852980A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503283A (en) * | 2021-05-19 | 2021-10-15 | 顾忙忙 | Mechanical self-locking hydraulic cylinder |
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