Electro-hydraulic gyrator with adjusting function and good heat dissipation effect
阅读说明:本技术 一种具有调节功能的散热效果好的电液动回转器 (Electro-hydraulic gyrator with adjusting function and good heat dissipation effect ) 是由 王彩霞 于 2019-11-19 设计创作,主要内容包括:本发明涉及一种具有调节功能的散热效果好的电液动回转器,包括贮油箱、电机、齿轮泵、齿轮、齿条、油缸、连接板、两个油管和两个活塞,所述散热机构包括转轴、两个第一轴承、两个转动组件和若干桨叶,所述调节机构包括支撑板、气囊、两个调节组件和两个充气组件,该具有调节功能的散热效果好的电液动回转器通过散热机构,加快了油管周围的空气流动,从而将油管上的热量带走,从而实现了散热的功能,避免油温过热,而影响正常工作,通过调节机构,带动连接板向上移动,使得齿条向靠近齿轮的方向移动,从而减小间隙,避免磨损过重,导致间隙过大,影响传动效果。(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.)
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.
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
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
The heat dissipation mechanism comprises a rotating
when the heat dissipation work is carried out, when hydraulic oil in the
The adjusting mechanism comprises a supporting
When adjusting the during operation, control adjustment assembly work, drive connecting
Preferably, in order to drive the connecting
Preferably, in order to realize the inflation function, the inflation assembly comprises a transmission unit, a reciprocating unit, a connecting
Preferably, in order to drive the connecting
Preferably, for power transmission, the transmission unit comprises a
When the adjustment is performed, the
Preferably, in order to smoothly move the moving
As preferred, for the restriction removes the moving direction of
When the
Preferably, in order to make the supporting
Through setting up
Preferably, to avoid the
Preferably, the
When the heat dissipation work is carried out, when hydraulic oil in the
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
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.
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