CN110864013A - Electro-hydraulic gyrator with adjusting function and good heat dissipation effect - Google Patents
Electro-hydraulic gyrator with adjusting function and good heat dissipation effect Download PDFInfo
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- CN110864013A CN110864013A CN201911132549.5A CN201911132549A CN110864013A CN 110864013 A CN110864013 A CN 110864013A CN 201911132549 A CN201911132549 A CN 201911132549A CN 110864013 A CN110864013 A CN 110864013A
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- heat dissipation
- oil
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- adjusting
- connecting plate
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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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
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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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
- F15B21/0423—Cooling
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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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
Abstract
The invention relates to an electro-hydraulic gyrator with a regulating function and a good heat dissipation effect, which comprises an oil storage tank, a motor, a gear pump, a gear, a rack, an oil cylinder, a connecting plate, two oil pipes and two pistons, the heat dissipation mechanism comprises a rotating shaft, two first bearings, two rotating assemblies and a plurality of blades, the adjusting mechanism comprises a supporting plate, an air bag, two adjusting assemblies and two inflating assemblies, the electro-hydraulic gyrator with the adjusting function and the good heat dissipation effect accelerates the air flow around the oil pipe through the heat dissipation mechanism, thereby taking away the heat on the oil pipe, realizing the function of heat dissipation, avoiding the influence of the overheating of the oil temperature on the normal work, through adjustment mechanism, drive connecting plate rebound for the rack removes to the direction that is close to the gear, thereby reduces the clearance, avoids wearing and tearing overweight, leads to the clearance too big, influences the transmission effect.
Description
Technical Field
The invention relates to the field of electro-hydraulic gyrators, in particular to an electro-hydraulic gyrator with a regulating function and a good heat dissipation effect.
Background
The electrohydraulic gyrator is a new type angle gyration power device, it uses the hydraulic cylinder as the main body, and is formed by combining the motor, the oil pump, the oil-way shunt, the rack, the gear, the rotating shaft, etc., when the piston reciprocates, the rack integrated with it drives the gear to do the reciprocal swing between 0-90 degrees and 0-120 degrees.
The current electro-hydraulic gyrator is carrying out the during operation, the hydraulic oil in the oil storage tank produces the heat easily, thereby it is overheated to lead to the oil temperature, thereby influence the normal work of current electro-hydraulic gyrator, moreover, current electro-hydraulic gyrator is at the during operation, rack and gear are in continuous friction state, very easily wearing and tearing, lead to the clearance increase between gear and the rack, thereby influence the transmission effect of gear and rack, thereby influence the normal work of equipment, greatly reduced current electro-hydraulic gyrator's practicality.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the electro-hydraulic gyrator with the adjusting function and the good heat dissipation effect is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an electro-hydraulic gyrator with a good heat dissipation effect and an adjusting function comprises an oil storage tank, a motor, a gear pump, a gear, a rack, an oil cylinder, a connecting plate, two oil pipes and two pistons, wherein the motor is fixed on the oil storage tank, the gear pump is fixed at the top in the oil storage tank, the motor is connected with the gear pump, the oil cylinder is horizontally fixed below the oil storage tank, the pistons are arranged inside the oil cylinder, the connecting plate is arranged between the two pistons, the rack is fixed above the connecting plate, the gear is arranged above the rack, the gear is meshed with the rack, the two oil pipes are respectively arranged at two sides of the oil storage tank, two ends of the oil pipes are respectively communicated with the oil cylinder and the oil storage tank, a controller is arranged on the oil storage tank, a PLC is arranged in the controller, the motor and the gear pump are both electrically connected with the PLC, and the electro-hydraulic, the adjusting mechanism is connected with the connecting plate, the heat dissipation mechanisms correspond to the oil pipes one by one, and the heat dissipation mechanisms are arranged on the oil pipes;
the heat dissipation mechanism comprises a rotating shaft, two first bearings, two rotating assemblies and a plurality of blades, the two first bearings are respectively and fixedly connected with the inner walls of the two sides of the oil pipe, one side of the oil pipe, which is close to the first bearings, is provided with a small hole, the two ends of the rotating shaft respectively penetrate through the two small holes and are arranged outside the oil pipe, the two ends of the rotating shaft are respectively connected with the two rotating assemblies, the rotating shaft is fixedly connected with the inner rings of the first bearings, the blades are circumferentially and uniformly fixed on the rotating shaft, the blades are arranged inside the oil pipe, the rotating assemblies comprise a plurality of blades, and the blades are circumferentially and uniformly fixed on the rotating shaft;
the adjusting mechanism comprises a supporting plate, an air bag, two adjusting assemblies and two inflating assemblies, wherein the two ends of the supporting plate are fixedly connected with the two ends of the piston respectively, the supporting plate is arranged below the connecting plate, the adjusting assemblies are in one-to-one correspondence with the pistons, the adjusting assemblies are arranged on one sides, close to the racks, of the pistons, the adjusting assemblies are connected with the connecting plate, the air bag is fixed above the supporting plate, the lower portion of the connecting plate is supported above the air bag, air outlets are formed in the air bag, valves are arranged in the air outlets and are electrically connected with the PLC, the two inflating assemblies are arranged on the two sides of the air bag respectively, the inflating assemblies are connected with the air bag, the inflating assemblies correspond to the adjusting assemblies one to one, and the adjusting assemblies are connected.
As preferred, in order to drive the connecting plate and reciprocate, adjusting part includes driving motor, dead lever and lead screw, one side fixed connection that is close to the rack of driving motor and piston, driving motor is connected with the one end transmission of dead lever, the other end and the lead screw fixed connection of dead lever, the dead lever sets up with the lead screw is coaxial, the both ends of connecting plate are established respectively on two lead screws, the junction of connecting plate and lead screw is equipped with the screw thread that matches with the lead screw, one side that is close to the connecting plate of piston is equipped with the recess, the both ends of connecting plate set up respectively in the inside of two recesses, connecting plate and recess sliding connection, driving motor is connected with the PLC electricity.
As preferred, in order to realize the function of aerifing, the subassembly of aerifing includes transmission unit, reciprocal unit, connecting rod, movable plate, inflator and connecting pipe, the dead lever passes through transmission unit and is connected with reciprocal unit, reciprocal unit is connected with the one end of connecting rod, the top at the backup pad is fixed to the inflator, one side of inflator is through connecting pipe and gasbag intercommunication, the top of inflator is equipped with the air-supply line, all be equipped with the check valve in air-supply line and the connecting pipe, the movable plate sets up the inside at the inflator, the inner wall sealing connection of movable plate and inflator, the opposite side of inflator is equipped with the perforation, the other end of connecting rod passes perforation and movable plate fixed connection.
Preferably, in order to drive the connecting rod to move, the reciprocating unit comprises a half gear, a transmission shaft, a second bearing and a moving frame, the second bearing is fixed above the supporting plate, one end of the transmission shaft is fixedly connected with an inner ring of the second bearing, the other end of the transmission shaft is connected with the transmission unit, the half gear is fixedly connected with the transmission shaft, the half gear is arranged in the moving frame, convex teeth are uniformly fixed on inner walls of two sides of the moving frame and meshed with the half gear, and one end, far away from the moving plate, of the connecting rod is fixedly connected with the moving frame.
Preferably, in order to transmit power, the transmission unit comprises a belt and two transmission wheels, the two transmission wheels are respectively and fixedly connected with one end of the transmission shaft, which is far away from the second bearing, and the fixed rod, and the two transmission wheels are connected through the belt.
Preferably, the half gear is coated with grease in order to make the moving frame move smoothly.
As preferred, for the restriction removes the moving direction of frame, the inflation assembly still includes two spacing units, spacing unit sets up the one side that is close to the dogtooth at removing the frame, spacing unit includes slide and two gag lever posts, the top at the backup pad is fixed to the slide, the one end of two gag lever posts respectively with the both ends fixed connection who removes the below of frame, be equipped with the spout on the slide, the other end setting of gag lever post is in the inside of spout, gag lever post and slide sliding connection.
Preferably, in order to make the supporting plate move smoothly, notches are uniformly formed below the supporting plate, balls are arranged in the notches, the centers of the balls are arranged inside the notches, the balls are matched with the notches, and the balls abut against the bottom in the oil cylinder.
Preferably, in order to avoid the connection plate from being separated from the groove, the groove is a dovetail groove.
Preferably, the driving motor is a servo motor for accurate and stable operation of the driving motor.
The electro-hydraulic gyrator with the adjusting function and the good radiating effect has the advantages that the electro-hydraulic gyrator with the adjusting function accelerates air flow around an oil pipe through the radiating mechanism, so that heat on the oil pipe is taken away, the radiating function is realized, the oil temperature is prevented from being overheated to influence normal work, the adjusting mechanism drives the connecting plate to move upwards, the rack moves towards the direction close to the gear, so that the gap is reduced, the phenomenon that the gap is too large due to excessive abrasion is avoided, and the transmission effect is influenced is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of an electro-hydraulic gyrator with an adjusting function and a good heat dissipation effect according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is a schematic structural diagram of a reciprocating unit of the electro-hydraulic gyrator with the adjusting function and the good heat dissipation effect;
in the figure: 1. the oil cylinder comprises an oil storage tank, 2, a gear pump, 3, a motor, 4, an oil pipe, 5, an oil cylinder, 6, a piston, 7, a connecting plate, 8, a rack, 9, a gear, 10, a rotating shaft, 11, a blade, 12, a fan blade, 13, a supporting plate, 14, a ball, 15, an air bag, 16, a driving motor, 17, a fixed rod, 18, a screw rod, 19, a driving wheel, 20, a belt, 21, a transmission shaft, 22, a half gear, 23, a moving frame, 24, a connecting rod, 25, a moving plate, 26, an air cylinder, 27, a limiting rod and 28.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, an electro-hydraulic gyrator with a good heat dissipation effect and an adjusting function comprises an oil storage tank 1, a motor 3, a gear pump 2, a gear 9, a rack 8, an oil cylinder 5, a connecting plate 7, two oil pipes 4 and two pistons 6, wherein the motor 3 is fixed on the oil storage tank 1, the gear pump 2 is fixed at the top in the oil storage tank 1, the motor 3 is connected with the gear pump 2, the oil cylinder 5 is horizontally fixed below the oil storage tank 1, the pistons 6 are arranged in the oil cylinder 5, the connecting plate 7 is arranged between the two pistons 6, the rack 8 is fixed above the connecting plate 7, the gear 9 is arranged above the rack 8, the gear 9 is meshed with the rack 8, the two oil pipes 4 are respectively arranged at two sides of the oil storage tank 1, two ends of the oil pipes 4 are respectively communicated with the oil cylinder 5 and the oil storage tank 1, a controller is arranged on the oil storage tank 1, the controller is internally provided with a PLC, the motor 3 and the gear pump 2 are electrically connected with the PLC, the controller also comprises an adjusting mechanism and two heat dissipation mechanisms, the adjusting mechanism is connected with a connecting plate 7, the heat dissipation mechanisms correspond to the oil pipes 4 one by one, and the heat dissipation mechanisms are arranged on the oil pipes 4;
a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
This effectual electro-hydraulic gyrator of heat dissipation with regulatory function passes through heat dissipation mechanism for the air around oil pipe 4 flows, thereby take away the heat on the oil pipe 4, thereby realized radiating function, avoid the oil temperature overheated, and influence normal work, through regulatory mechanism, drive connecting plate 7 rebound, make rack 8 remove to the direction that is close to gear 9, thereby reduce the clearance, avoid wearing and tearing overweight, lead to the clearance too big, influence the transmission effect.
The heat dissipation mechanism comprises a rotating shaft 10, two first bearings, two rotating assemblies and a plurality of blades 11, wherein the two first bearings are fixedly connected with the inner walls of the two sides of the oil pipe 4 respectively, one side, close to the first bearings, of the oil pipe 4 is provided with a small hole, the two ends of the rotating shaft 10 penetrate through the two small holes respectively and are arranged outside the oil pipe 4, the two ends of the rotating shaft 10 are connected with the two rotating assemblies respectively, the rotating shaft 10 is fixedly connected with the inner rings of the first bearings, the blades 11 are uniformly fixed on the rotating shaft 10 in the circumferential direction, the blades 11 are arranged inside the oil pipe 4, the rotating assemblies comprise a plurality of blades 12, and the blades 12 are uniformly fixed on the rotating shaft 10 in the circumferential;
when the heat dissipation work is carried out, when hydraulic oil in the oil storage tank 1 enters the oil cylinder 5 through the oil pipe 4, the hydraulic oil can strike the paddle 11, the paddle 11 rotates, the rotating shaft 10 is driven to rotate, the fan blades 12 rotate, air pressure around the oil pipe 4 is reduced, air in other places can flow around the oil pipe 4 conveniently, air flowing around the oil pipe 4 is accelerated, heat on the oil pipe 4 is taken away, the heat dissipation function is achieved, and the oil temperature is prevented from being overheated, so that normal work is affected.
The adjusting mechanism comprises a supporting plate 13, an air bag 15, two adjusting components and two air charging components, wherein the two ends of the supporting plate 13 are fixedly connected with the two ends of a piston 6 respectively, the supporting plate 13 is arranged below a connecting plate 7, the adjusting components correspond to the pistons 6 one by one, the adjusting components are arranged on one side, close to a rack 8, of the piston 6 and connected with the connecting plate 7, the air bag 15 is fixed above the supporting plate 13, the lower side of the connecting plate 7 is supported above the air bag 15, air outlet holes are formed in the air bag 15, valves are arranged in the air outlet holes and electrically connected with a PLC (programmable logic controller), the two air charging components are arranged on the two sides of the air bag 15 respectively, the air charging components are connected with the air bag 15, the air charging components correspond to the adjusting components one by one, and the adjusting components are.
When adjusting the during operation, control adjustment assembly work, drive connecting plate 7 rebound, make rack 8 remove to the direction that is close to gear 9, thereby reduce the clearance, avoid wearing and tearing overweight, it is too big to lead to the clearance, influence the transmission effect, when adjusting the subassembly work, still drive the work of inflation subassembly, realize gas filled function to gasbag 15, make gasbag 15 support all the time in the below at connecting plate 7, thereby provide the holding power for connecting plate 7, also realize absorbing function simultaneously, thereby prolong rack 8's life.
Preferably, in order to drive the connecting plate 7 to move up and down, the adjusting assembly comprises a driving motor 16, a fixing rod 17 and a screw rod 18, the driving motor 16 is fixedly connected with one side, close to the rack 8, of the piston 6, the driving motor 16 is in transmission connection with one end of the fixing rod 17, the other end of the fixing rod 17 is fixedly connected with the screw rod 18, the fixing rod 17 and the screw rod 18 are coaxially arranged, two ends of the connecting plate 7 are respectively sleeved on the two screw rods 18, a connecting part of the connecting plate 7, connected with the screw rod 18, is provided with a thread matched with the screw rod 18, one side, close to the connecting plate 7, of the piston 6 is provided with a groove, two ends of the connecting plate 7 are respectively arranged inside the two grooves, the connecting plate 7 is in sliding connection with.
Preferably, in order to realize the inflation function, the inflation assembly comprises a transmission unit, a reciprocating unit, a connecting rod 24, a moving plate 25, an air cylinder 26 and a connecting pipe, the fixed rod 17 is connected with the reciprocating unit through the transmission unit, the reciprocating unit is connected with one end of the connecting rod 24, the air cylinder 26 is fixed above the supporting plate 13, one side of the air cylinder 26 is communicated with the air bag 15 through the connecting pipe, an air inlet pipe is arranged above the air cylinder 26, one-way valves are arranged in the air inlet pipe and the connecting pipe, the moving plate 25 is arranged inside the air cylinder 26, the moving plate 25 is connected with the inner wall of the air cylinder 26 in a sealing manner, a perforation is arranged on the other side of the air cylinder 26, and the other end of the connecting rod 24 penetrates through the perforation.
Preferably, in order to drive the connecting rod 24 to move, the reciprocating unit includes a half gear 22, a transmission shaft 21, a second bearing and a moving frame 23, the second bearing is fixed above the supporting plate 13, one end of the transmission shaft 21 is fixedly connected with an inner ring of the second bearing, the other end of the transmission shaft 21 is connected with the transmission unit, the half gear 22 is fixedly connected with the transmission shaft 21, the half gear 22 is arranged inside the moving frame 23, convex teeth are uniformly fixed on inner walls of two sides of the moving frame 23, the convex teeth are engaged with the half gear 22, and one end of the connecting rod 24, which is far away from the moving plate 25, is fixedly connected with the moving frame 23.
Preferably, for power transmission, the transmission unit comprises a belt 20 and two transmission wheels 19, the two transmission wheels 19 are fixedly connected with one end of the transmission shaft 21 far away from the second bearing and the fixed rod 17 respectively, and the two transmission wheels 19 are connected through the belt 20.
When the adjustment is performed, the motor 3 is controlled to be started to drive the fixed rod 17 and the screw rod 18 to synchronously rotate, so as to drive the connecting plate 7 to move upwards, so that the rack 8 moves towards the direction close to the gear 9, so as to reduce the gap, avoid the phenomenon that the abrasion is too heavy, the gap is too large, and the transmission effect is influenced, when the fixed rod 17 rotates, the transmission wheel 19 fixedly connected with the fixed rod is driven to rotate, the other transmission wheel 19 is driven to rotate through the belt 20, the transmission shaft 21 rotates, so that the half gear 22 rotates, the moving frame 23 reciprocates through the meshing of the half gear 22 and the convex teeth, the moving plate 25 is driven to reciprocate in the air cylinder 26 through the connecting rod 24, so that the outside air is led into the air bag 15 through the air inlet pipe and the connecting pipe, the function of inflating the air bag 15 is realized, and the air bag 15 is, thereby providing the supporting force for the connecting plate 7 and realizing the function of shock absorption at the same time, thereby prolonging the service life of the rack 8.
Preferably, in order to smoothly move the moving frame 23, the half gear 22 is coated with grease, so that the friction between the half gear 22 and the convex teeth is reduced, thereby more smoothly moving the moving frame 23.
As preferred, for the restriction removes the moving direction of frame 23, the inflation assembly still includes two spacing units, spacing unit sets up the one side that is close to the dogtooth at removal frame 23, spacing unit includes slide 28 and two gag lever posts 27, slide 28 is fixed in the top of backup pad 13, two gag lever posts 27 one end respectively with the both ends fixed connection of the below of removal frame 23, be equipped with the spout on the slide 28, the other end setting of gag lever post 27 is in the inside of spout, gag lever post 27 and slide 28 sliding connection.
When the movable frame 23 moves, the limiting rod 27 is driven to move in the slide rail 28, so that the moving direction of the movable frame 23 is limited, the movable frame 23 is prevented from inclining when moving, the engagement of the half gear 22 and the convex teeth is prevented from being influenced, and the stability of the movable frame 23 when moving is improved.
Preferably, in order to make the supporting plate 13 move smoothly, a notch is uniformly arranged below the supporting plate 13, a ball 14 is arranged in the notch, the center of the ball 14 is arranged inside the notch, the ball 14 is matched with the notch, and the ball 14 abuts against the bottom in the oil cylinder 5.
Through setting up ball 14, the frictional force when having reduced backup pad 13 and removing to make backup pad 13 more smooth when removing, when not influencing backup pad 13 and removing, still provide the holding power for backup pad 13 simultaneously, thereby stability when having improved backup pad 13 and removing.
Preferably, to avoid the connection plate 7 from disengaging from the groove, the groove is a dovetail groove.
Preferably, the driving motor 16 is a servo motor in order to make the driving motor 16 work precisely and stably.
When the heat dissipation work is carried out, when hydraulic oil in the oil storage tank 1 enters the oil cylinder 5 through the oil pipe 4, the hydraulic oil can strike the paddle 11, the paddle 11 rotates, the rotating shaft 10 is driven to rotate, the fan blades 12 rotate, air pressure around the oil pipe 4 is reduced, air in other places can flow around the oil pipe 4 conveniently, air flowing around the oil pipe 4 is accelerated, heat on the oil pipe 4 is taken away, the heat dissipation function is achieved, and the oil temperature is prevented from being overheated, so that normal work is affected. When the adjustment is performed, the motor 3 is controlled to be started to drive the fixed rod 17 and the screw rod 18 to synchronously rotate, so as to drive the connecting plate 7 to move upwards, so that the rack 8 moves towards the direction close to the gear 9, so as to reduce the gap, avoid the phenomenon that the abrasion is too heavy, the gap is too large, and the transmission effect is influenced, when the fixed rod 17 rotates, the transmission wheel 19 fixedly connected with the fixed rod is driven to rotate, the other transmission wheel 19 is driven to rotate through the belt 20, the transmission shaft 21 rotates, so that the half gear 22 rotates, the moving frame 23 reciprocates through the meshing of the half gear 22 and the convex teeth, the moving plate 25 is driven to reciprocate in the air cylinder 26 through the connecting rod 24, so that the outside air is led into the air bag 15 through the air inlet pipe and the connecting pipe, the function of inflating the air bag 15 is realized, and the air bag 15 is, thereby providing the supporting force for the connecting plate 7 and realizing the function of shock absorption at the same time, thereby prolonging the service life of the rack 8.
Compared with the prior art, this electro-hydraulic gyrator that radiating effect is good with regulatory function passes through heat dissipation mechanism, the air flow around oil pipe 4 has been accelerated, thereby take away the heat on oil pipe 4, thereby radiating function has been realized, avoid the oil temperature overheated, and influence normal work, through adjustment mechanism, drive connecting plate 7 rebound, make rack 8 remove to the direction that is close to gear 9, thereby reduce the clearance, it is overweight to avoid wearing and tearing, lead to the clearance too big, influence transmission effect, compare with current adjustment mechanism, this adjustment mechanism still can realize the function of 15 inflations of gasbag, when providing the holding power for connecting plate 7, also realize absorbing function, thereby prolong the life of rack 8.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The electro-hydraulic gyrator with the adjusting function and the good heat dissipation effect comprises an oil storage tank (1), a motor (3), a gear pump (2), a gear (9), a rack (8), an oil cylinder (5), a connecting plate (7), two oil pipes (4) and two pistons (6), wherein the motor (3) is fixed on the oil storage tank (1), the gear pump (2) is fixed at the top of the oil storage tank (1), the motor (3) is connected with the gear pump (2), the oil cylinder (5) is horizontally fixed below the oil storage tank (1), the pistons (6) are arranged inside the oil cylinder (5), the connecting plate (7) is arranged between the two pistons (6), the rack (8) is fixed above the connecting plate (7), the gear (9) is arranged above the rack (8), and the gear (9) is meshed with the rack (8), the oil pump is characterized by further comprising an adjusting mechanism and two heat dissipation mechanisms, wherein the adjusting mechanism is connected with a connecting plate (7), the heat dissipation mechanisms correspond to the oil pipes (4) one by one, and the heat dissipation mechanisms are arranged on the oil pipes (4);
the heat dissipation mechanism comprises a rotating shaft (10), two first bearings, two rotating assemblies and a plurality of blades (11), the two first bearings are fixedly connected with the inner walls of the two sides of the oil pipe (4) respectively, a small hole is formed in one side, close to the first bearings, of the oil pipe (4), the two ends of the rotating shaft (10) penetrate through the two small holes respectively and are arranged outside the oil pipe (4), the two ends of the rotating shaft (10) are connected with the two rotating assemblies respectively, the rotating shaft (10) is fixedly connected with the inner rings of the first bearings, the blades (11) are uniformly fixed on the rotating shaft (10) in the circumferential direction, the blades (11) are arranged inside the oil pipe (4), the rotating assemblies comprise a plurality of blades (12), and the blades (12) are uniformly fixed on the rotating shaft (10) in the circumferential direction;
the adjusting mechanism comprises a supporting plate (13), an air bag (15), two adjusting components and two inflating components, wherein two ends of the supporting plate (13) are fixedly connected with two ends of a piston (6) respectively, the supporting plate (13) is arranged below a connecting plate (7), the adjusting components correspond to the pistons (6) one by one, the adjusting components are arranged on one side, close to a rack (8), of the piston (6), the adjusting components are connected with the connecting plate (7), the air bag (15) is fixed above the supporting plate (13), the lower side of the connecting plate (7) abuts against the upper side of the air bag (15), an air outlet hole is formed in the air bag (15), a valve is arranged in the air outlet hole and is electrically connected with a PLC (programmable logic controller), the two inflating components are arranged on two sides of the air bag (15) respectively, the inflating components are connected with the air bag (15), and the inflating components correspond to the adjusting components one by one, the adjusting component is connected with the inflating component.
2. The electro-hydraulic gyrator with the adjusting function and the good heat dissipation effect according to claim 1, wherein the adjusting assembly comprises a driving motor (16), a fixing rod (17) and a screw rod (18), the driving motor (16) is fixedly connected with one side of the piston (6) close to the rack (8), the driving motor (16) is in transmission connection with one end of the fixing rod (17), the other end of the fixing rod (17) is fixedly connected with the screw rod (18), the fixing rod (17) and the screw rod (18) are coaxially arranged, two ends of the connecting plate (7) are respectively sleeved on the two screw rods (18), a connecting part of the connecting plate (7) and the screw rod (18) is provided with a thread matched with the screw rod (18), one side of the piston (6) close to the connecting plate (7) is provided with a groove, two ends of the connecting plate (7) are respectively arranged inside the two grooves, the connecting plate (7) is connected with the groove in a sliding mode, and the driving motor (16) is electrically connected with the PLC.
3. The electro-hydraulic gyrator with an adjusting function and a good heat dissipation effect as defined in claim 2, characterized in that the inflation component comprises a transmission unit, a reciprocating unit, a connecting rod (24), a moving plate (25), an air cylinder (26) and a connecting pipe, the fixed rod (17) is connected with a reciprocating unit through a transmission unit, the reciprocating unit is connected with one end of a connecting rod (24), the inflator (26) is fixed above the support plate (13), one side of the inflator (26) is communicated with the air bag (15) through a connecting pipe, an air inlet pipe is arranged above the air cylinder (26), one-way valves are arranged in the air inlet pipe and the connecting pipe, the moving plate (25) is arranged in the air cylinder (26), the moving plate (25) is connected with the inner wall of the air cylinder (26) in a sealing way, the other side of the air cylinder (26) is provided with a through hole, and the other end of the connecting rod (24) passes through the through hole and is fixedly connected with the moving plate (25).
4. The electro-hydraulic gyrator with the adjusting function and the good heat dissipation effect according to claim 3, wherein the reciprocating unit comprises a half gear (22), a transmission shaft (21), a second bearing and a moving frame (23), the second bearing is fixed above the supporting plate (13), one end of the transmission shaft (21) is fixedly connected with an inner ring of the second bearing, the other end of the transmission shaft (21) is connected with the transmission unit, the half gear (22) is fixedly connected with the transmission shaft (21), the half gear (22) is arranged inside the moving frame (23), convex teeth are uniformly fixed on inner walls of two sides of the moving frame (23), the convex teeth are meshed with the half gear (22), and one end of the connecting rod (24) far away from the moving plate (25) is fixedly connected with the moving frame (23).
5. The electro-hydraulic gyrator with an adjusting function and a good heat dissipation effect according to claim 4, characterized in that the transmission unit comprises a belt (20) and two transmission wheels (19), the two transmission wheels (19) are respectively fixedly connected with one end of the transmission shaft (21) far away from the second bearing and the fixing rod (17), and the two transmission wheels (19) are connected through the belt (20).
6. The electro-hydraulic gyrator with an adjusting function and a good heat dissipation effect according to claim 5, characterized in that the half gear (22) is coated with grease.
7. The electro-hydraulic gyrator with the adjusting function and the good heat dissipation effect according to claim 6, wherein the air inflation assembly further comprises two limiting units, the limiting units are arranged on one side, close to the convex teeth, of the moving frame (23), each limiting unit comprises a slide rail (28) and two limiting rods (27), the slide rails (28) are fixed above the supporting plate (13), one ends of the two limiting rods (27) are fixedly connected with two ends of the lower portion of the moving frame (23), slide grooves are formed in the slide rails (28), the other ends of the limiting rods (27) are arranged inside the slide grooves, and the limiting rods (27) are connected with the slide rails (28) in a sliding mode.
8. The electro-hydraulic gyrator with the adjusting function and the good heat dissipation effect according to claim 1, characterized in that a notch is uniformly formed below the supporting plate (13), a ball (14) is arranged in the notch, the center of the ball (14) is arranged inside the notch, the ball (14) is matched with the notch, and the ball (14) abuts against the bottom inside the oil cylinder (5).
9. The electro-hydraulic gyrator with an adjusting function and a good heat dissipation effect as defined in claim 2, wherein the groove is a dovetail groove.
10. The electro-hydraulic gyrator with an adjustable heat dissipation effect according to claim 2, characterized in that the drive motor (16) is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911132549.5A CN110864013A (en) | 2019-11-19 | 2019-11-19 | Electro-hydraulic gyrator with adjusting function and good heat dissipation effect |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911132549.5A CN110864013A (en) | 2019-11-19 | 2019-11-19 | Electro-hydraulic gyrator with adjusting function and good heat dissipation effect |
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| CN110864013A true CN110864013A (en) | 2020-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911132549.5A Withdrawn CN110864013A (en) | 2019-11-19 | 2019-11-19 | Electro-hydraulic gyrator with adjusting function and good heat dissipation effect |
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| CN113558695A (en) * | 2021-08-16 | 2021-10-29 | 苏州法兰克曼医疗器械有限公司 | Electric anastomat capable of reducing transmission control gap |
| CN114439745A (en) * | 2022-02-09 | 2022-05-06 | 江苏升亚泵阀制造有限公司 | Reversing cam rotor pump |
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Application publication date: 20200306 |