Disclosure of Invention
The invention aims to solve the problems, provides a carrier which is compact in structure and large in load, solves the technical problem that the position of a plate is difficult to adjust in the installation process of a construction site, solves the problem of potential safety hazard, meets heavy-load driving, is low in maintenance cost, increases a linear motion shaft, improves the motion precision of a motion arm and improves the operation efficiency.
In order to realize the purpose, the invention adopts the technical scheme that: the device comprises a carrying vehicle body and a telescopic force arm, wherein the telescopic force arm comprises a basic arm and a telescopic arm, and a force arm seat and a force arm lifting mechanism are arranged on a chassis of the carrying vehicle body; one end of the basic arm is hinged on the arm seat, and the other end of the basic arm is connected with the telescopic arm; the fixed end of the force arm lifting mechanism is hinged on the carrying vehicle body, and the extending end of the force arm lifting mechanism is connected with a basic arm far away from one end of the force arm seat; one end of the telescopic arm far away from the basic arm is connected with the heavy-load linear four-axis motion mechanism.
Furthermore, the moment arm lifting mechanism is a lifting oil cylinder or a lifting air cylinder.
In order to meet the requirement of heavy-load driving, reduce maintenance cost and improve the motion precision of the motion arm, the heavy-load linear four-axis motion mechanism comprises a linear motion mechanism, a rotary speed reducer, a double-end swing mechanism and a crossed four-bar linkage mechanism; the rotary speed reducer and the double-head swing mechanism as well as the double-head swing mechanism and the crossed four-bar linkage mechanism are connected through pin shafts, and the heavy-load workpiece is fixed on the load mounting fixture; the fixed seat on the rotary speed reducer is fixedly connected with a flange plate in the linear motion mechanism, and the four-bar mechanism is connected and driven through a four-bar driving mechanism.
For satisfying the heavy load drive, it is further that linear motion mechanism includes load sectional fixture, double-end telescopic machanism and butt joint ring flange, and load sectional fixture and two support fixed connection that are parallel to each other, two cylinder guide rails of fixed connection between two supports, two axle sleeves of butt joint ring flange bottom fixed connection, and the axle sleeve is installed on cylinder guide rail, double-end telescopic machanism's cylinder and butt joint ring flange fixed connection, and double-end telescopic machanism's oil pole is connected with load sectional fixture.
For optimizing mounting structure, furtherly, the support includes the support body position that links to each other with load sectional fixture, and the middle part at support body position is provided with the notch that is arranged in double-end telescopic machanism pole free to pass, just is lieing in on the support body position the notch is provided with fixed ear, and double-end telescopic machanism's pole passes behind the notch and pass through bolted connection between the fixed ear.
In order to optimize the mounting structure, the butt joint flange plate is of a rectangular structure.
In order to optimize the production process, the flange plate is further welded and fixed on the butt joint flange plate.
In order to optimize the mounting structure, the bracket and the load mounting fixture are fixed by welding.
In order to optimize the mounting structure, the double-head telescopic mechanism is further connected with a mounting block through a bolt, and the mounting block is fixed with the butt-joint flange plate through the bolt.
The invention can adopt hydraulic drive and starting drive, and further, the double-head telescopic mechanism is a double-head oil cylinder or a double-head air cylinder, the double-head swing mechanism adopts a double-oil cylinder swing mechanism or a double-air cylinder swing mechanism, and the four-bar drive mechanism adopts a four-bar drive oil cylinder or a four-bar drive air cylinder.
The invention has the beneficial effects that: the invention has compact structure and large load, solves the technical problem that the position of a plate is difficult to adjust in the installation process of a construction site, solves the problem of potential safety hazard, meets the requirement of heavy-load driving, has low maintenance cost, increases a linear motion shaft, improves the motion precision of a motion arm and improves the operation efficiency.
The invention uses the double oil cylinder/air cylinder swing mechanism, the crossed four-bar linkage mechanism and the rotary speed reducer to form a compact spatial three-degree-of-freedom rotary motion mechanism, thereby greatly reducing the structural space and improving the motion efficiency.
The linear motion mechanism is controlled by an oil circuit/air circuit, the double-head telescopic mechanism can drive the load mounting fixture left and right, the load is connected with the load mounting fixture, and the load mounting fixture can effectively move linearly no matter what position the fixture is in space, so that the stability and the heavy-load capacity of the structure are ensured.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
As shown in fig. 1 to 14, the specific structure of the present invention is: the conveying vehicle comprises a conveying vehicle body 500 and a telescopic force arm 200, wherein the telescopic force arm 200 comprises a basic arm and a telescopic arm, and a force arm seat 400 and a force arm lifting mechanism 300 are arranged on a chassis of the conveying vehicle body 500; one end of the basic arm is hinged on the arm seat 400, and the other end is connected with the telescopic arm; the fixed end of the arm lifting mechanism 300 is hinged on the carrier vehicle body 500, and the extending end of the arm lifting mechanism 300 is connected with the basic arm far away from one end of the arm seat 400; one end of the telescopic arm far away from the basic arm is connected with a heavy-load linear four-axis motion mechanism 100.
Preferably, the moment arm lifting mechanism 300 is a lifting cylinder or a lifting cylinder.
In this embodiment, as shown in fig. 2, in order to satisfy heavy-duty driving, reduce maintenance cost, and improve the motion precision of the motion arm, preferably, the heavy-duty linear four-axis motion mechanism 100 includes a linear motion mechanism 1, a rotary speed reducer 2, a double-head swing mechanism 3, and a cross four-bar linkage 4; the rotary speed reducer 2 and the double-head swing mechanism 3, and the double-head swing mechanism 3 and the crossed four-bar linkage mechanism 4 are connected through pin shafts, and a heavy-load workpiece is fixed on the load mounting fixture 101; the fixed seat 5 on the rotary speed reducer 2 is fixedly connected with a flange 107 in the linear motion mechanism 1, and the four-bar mechanism 4 is connected and driven through a four-bar driving mechanism 7.
In this embodiment, as shown in fig. 5, in order to satisfy heavy-duty driving, preferably, the linear motion mechanism 1 includes a load mounting fixture 101, a double-headed telescopic mechanism 105, and a docking flange 104, the load mounting fixture 101 is fixedly connected to two parallel brackets 102, two cylindrical guide rails 103 are fixedly connected between the two brackets 102, two shaft sleeves 106 are fixedly connected to the bottom of the docking flange 104, the shaft sleeves 106 are mounted on the cylindrical guide rails 103, a cylinder of the double-headed telescopic mechanism 105 is fixedly connected to the docking flange 104, and an oil rod of the double-headed telescopic mechanism 105 is connected to the load mounting fixture 101.
In this embodiment, as shown in fig. 8, in order to optimize the processing and mounting structure of the bracket, preferably, the bracket 102 includes a frame body portion 1021 connected to the load mounting fixture 101, a slot 1022 for allowing an oil rod to freely pass through in the double-headed telescoping mechanism 105 is disposed in a middle portion of the frame body portion 1021, a fixing lug 1023 is disposed on the frame body portion 1021 and at the slot 1022, and the oil rod of the double-headed telescoping mechanism 105 passes through the slot 1022 and then is connected to the fixing lug 1023 by a bolt.
In this embodiment, as shown in fig. 5, in order to optimize the installation structure, it is preferable that the docking flange 104 has a rectangular structure.
In this embodiment, as shown in fig. 5, to optimize the mounting structure, it is preferable that the flange 107 is welded and fixed to the abutting flange 104.
In the present embodiment, as shown in fig. 5, in order to optimize the processing process, it is preferable that the frame 102 and the load installation jig 101 are fixed by welding.
In this embodiment, as shown in fig. 5-8, in order to optimize the mounting structure, preferably, the double-headed telescopic mechanism 105 is connected with the mounting block 108 through bolts, and the mounting block 108 is fixed with the abutting flange 104 through bolts.
In this embodiment, the present invention may adopt hydraulic drive and start drive, and preferably, the double-headed telescoping mechanism 105 is a double-headed cylinder or a double-headed cylinder, the double-headed oscillating mechanism 3 adopts a double-cylinder oscillating mechanism or a double-cylinder oscillating mechanism, and the four-bar driving mechanism 7 adopts a four-bar driving cylinder or a four-bar driving cylinder.
A hydraulic drive's carrier, includes four parts of parent, power supply, power actuating mechanism and anchor clamps mechanism:
A. parent body: a chassis.
B. A power source: a hydraulic oil tank, a power pump and a battery; a control source: electric cabinet, steering sensor, steering handle, drive controller, steering controller.
C. An action executing mechanism: the device comprises a driving wheel, a lifting mechanism, a telescopic mechanism, an up-down swinging mechanism, a left-right swinging mechanism, a pivoting support and a micro-motion mechanism.
D. A clamp mechanism: heavy-load linear four-axis motion mechanism.
One end of the chassis frame is connected with a driving wheel, the other end of the chassis frame is connected with two driven wheels, a steering controller is arranged on the chassis, the driving wheel adopts an AC alternating current motor, a steering wheel and a steering motor are arranged on the driving wheel, and the driving wheel controls the steering motor to rotate forward and backward and the number of rotating turns through the steering controller to achieve the purpose of steering. The chassis is equipped with steering sensor, and steering sensor fixes on the chassis, and steering handle links to each other with steering sensor, but steering handle transmits the action simultaneously when rotating to steering sensor, and steering sensor receives in the action signal turns into signal of telecommunication transmission to steering controller, finally realizes the floor truck and turns to.
The hydraulic drive carrying device is simple in operation, the position of a workpiece can be adjusted through control, and the whole vehicle is powered by a direct current motor to drive a hydraulic (air pressure) pump and a hydraulic (air pressure) oil cylinder to realize the functions of turning, rotating, lifting and the like of the workpiece.
The chassis is provided with a storage battery which is respectively connected with the power pump, the driving controller, the steering sensor, the driving wheel, the hydraulic control valve block and the electric cabinet.
A hydraulic (pneumatic) control valve on the chassis can operate and control a lifting oil cylinder (air cylinder), a telescopic oil cylinder (air cylinder), an up-down swinging oil cylinder (air cylinder), a left-right swinging oil cylinder (air cylinder), a pivoting support and a micro-motion oil cylinder through an electric cabinet.
The driving controller on the chassis can simultaneously control the rotating speeds of a direct current motor on a power pump for providing hydraulic power and a traveling motor of the driving wheel, and the lifting action and the traveling action of the carrier are controlled.
The chassis is provided with an electric cabinet, and the upper part of the electric cabinet is provided with a trolley starting key, an emergency stop switch, an electricity meter, and action buttons such as lifting, stretching, up-down swinging, left-right swinging, rotating, micro-motion and the like.
The chassis is provided with a charger which can charge the storage battery.
The supporting legs are arranged on the chassis, and the supporting legs can be opened to widen the width of the left and right deflection pivot points of the trolley during working, so that the stability of the trolley is improved.
The telescopic arm is connected with the support through a bolt, and different clamp frames can be used in different occasions.
The fixture frame can be directly used for fixing the steel plate, the glass fiber reinforced plastic covering part, the sectional material and the glass curtain wall, and can also be additionally provided with auxiliary clamping tools such as an electromagnet, a sucker and a hook for mounting specific workpieces.
The heavy-duty linear four-axis motion mechanism realizes the motion of three rotational degrees of freedom and the motion of one linear degree of freedom by a double-head telescopic mechanism, a rotary speed reducer, a left-right swinging mechanism 6 and a four-bar drive mechanism in the drive linear motion mechanism through a hydraulic (pneumatic) pipeline, and realizes the 360-degree rotation and linear movement of a workpiece in a space through the reasonable design of the structure and the characteristics of a hydraulic (pneumatic) element.
The linear motion mechanism is controlled by an oil circuit (air circuit), the double-head telescopic mechanism can drive the load mounting clamp left and right, the load is connected with the load mounting clamp in a certain mode (such as bolt connection), and the load mounting clamp can effectively linearly move no matter where the load mounting clamp is located in space, so that the stability and the heavy-load capacity of the structure are guaranteed.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.