CN210559154U

CN210559154U - Lifting platform

Info

Publication number: CN210559154U
Application number: CN201921097858.9U
Authority: CN
Inventors: 陈进东; 陈林
Original assignee: Hubei Zilong Coating Technology Co Ltd
Current assignee: Hubei Zilong Coating Technology Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-05-19
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a lifting platform, which comprises a base; base: the upper surface of the base is provided with a platform, the upper surface of the platform is provided with three electric telescopic rods, the telescopic ends of the electric telescopic rods are provided with a bearing platform, the right side surface of the bearing platform is provided with a single chip microcomputer, the lower surface of the base is provided with four universal wheels which are uniformly distributed, the inside of the base is provided with four shock absorption mechanisms which are equidistantly distributed and a power mechanism, a lifting platform is matched with the lifting mechanism through the power mechanism, can prevent the weight of the ears of the upper bearing platform from being completely pressed on the output shaft of the servo motor, can effectively protect the servo motor, and simultaneously, the lifting platform is convenient to move through the universal wheels, the universal wheel is locked outside the universal wheel, so that the locking and the fixing are convenient, simultaneously the shock absorption pad can reduce the impact of the falling of the bearing platform, meanwhile, the damping mechanism is arranged to play a damping role in the upper structure, so that the problem in the background technology can be effectively solved.

Description

Lifting platform

Technical Field

The utility model relates to a remove jacking equipment technical field, specifically be a lifting platform.

Background

The lifting platform is used for lifting and dropping objects, the objects are stopped at a target position, a grabbing manipulator, a spraying nozzle and the like can be installed on the lifting platform, and the lifting platform is widely applied to an automatic production workshop.

Most of the existing lifting platforms are directly powered by a driving motor and comprise a bearing mechanism and a bottom mechanism which are manually controlled by workers.

Meanwhile, the axial direction of the output shaft of the driving motor is consistent with the lifting direction of the lifting platform, after the lifting platform stops at a preset position, the lifting platform and the gravity of the object on the platform are all acted on the output shaft of the driving motor, the service life of the driving motor is seriously shortened, the stability of the lifting platform is reduced, and meanwhile, the existing lifting platform is not convenient for self-locking.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, a lift platform is provided, cooperate through power unit and elevating system, can prevent that upper portion bearing platform ear weight is whole to be pressed on servo motor's output shaft, can effectively protect servo motor, conveniently remove lift platform through the universal wheel simultaneously, and the universal wheel is locked outward to the universal wheel, it is fixed to make things convenient for the locking, the shock pad can alleviate the impact of bearing platform whereabouts simultaneously, it can play the cushioning effect to superstructure to be equipped with damper simultaneously, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting platform comprises a base;

base: the upper surface of the base is provided with a platform, the upper surface of the platform is provided with three electric telescopic rods, the telescopic ends of the electric telescopic rods are provided with a bearing platform, the right side surface of the bearing platform is provided with a single chip microcomputer, the lower surface of the base is provided with four universal wheels which are uniformly distributed, the inside of the base is provided with four damping mechanisms which are equidistantly distributed and a power mechanism, the power mechanism is provided with a lifting mechanism,

wherein: the input end of the power mechanism and the input end of the electric telescopic rod are electrically connected with the output end of the single chip microcomputer, and the input end of the single chip microcomputer is electrically connected with the output end of the external power supply.

Furthermore, the upper surface of the platform is provided with a cushioning pad which is a rubber pad and can play a cushioning role when the bearing platform falls down.

Furthermore, power unit is including placing in inside bearing frame and the servo motor of base, rotates on the bearing frame and installs first bevel gear, and second bevel gear is installed to servo motor's output shaft tip, and first bevel gear meshes with second bevel gear mutually, and servo motor's input is connected with the output electricity of singlechip, is convenient for provide power to elevating system, and the gravity of superstructure does not directly act on servo motor output shaft simultaneously, protects servo motor.

Further, elevating system includes the lead screw, and the lower extreme and the last surface connection of first bevel gear 802 of lead screw, the limiting plate is installed to the upper end of lead screw, and threaded screw nut is installed to the screw, and threaded screw nut is connected with load-bearing platform's side, is convenient for adjust upper portion load-bearing platform's height.

Furthermore, damper includes the base, installs the telescopic link on the base, and the telescopic link overcoat has connect the spring, is convenient for play the cushioning effect to upper portion mechanism.

Compared with the prior art, the beneficial effects of the utility model are that: the lifting platform has the following advantages: through power unit and elevating system cooperation, can prevent that upper portion bearing platform ear weight is whole to be pressed on servo motor's output shaft, can effectively protect servo motor, simultaneously through the convenient lift platform that removes of universal wheel to the universal wheel locks the universal wheel outward, and convenient locking is fixed, and the shock pad can alleviate the impact of bearing platform whereabouts simultaneously, is equipped with damper simultaneously and can plays the cushioning effect to superstructure.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a left sectional view of the present invention.

In the figure: the device comprises a base 1, universal wheels 2, a vibration-damping cushion 3, a bearing platform 4, an electric telescopic rod 5, a single chip microcomputer 6, a lifting mechanism 7, a lead screw 701, a limiting plate 702, a lead screw nut 703, a power mechanism 8, a bearing seat 801, a first bevel gear 802, a second bevel gear 803, a servo motor 804, a vibration-damping mechanism 9, a base 901, a telescopic rod 902, a spring 903 and a platform 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a lifting platform comprises a base 1;

base 1: the upper surface of the base 1 is provided with a platform 10, the upper surface of the platform 10 is provided with a shock absorption pad 3, the shock absorption pad 3 is a rubber pad and can play a shock absorption role when the bearing platform 4 falls down, the upper surface of the platform 10 is provided with three electric telescopic rods 5, the telescopic end of each electric telescopic rod 5 is provided with the bearing platform 4, the right side surface of each bearing platform 4 is provided with a single chip microcomputer 6, the lower surface of the base 1 is provided with four universal wheels 2 which are uniformly distributed, the base 1 is internally provided with four shock absorption mechanisms 9 which are equidistantly distributed and a power mechanism 8, each shock absorption mechanism 9 comprises a base 901, each base 901 is provided with a telescopic rod 902, each telescopic rod 902 is externally sleeved with a spring 903, so that the upper mechanism can be conveniently damped, each power mechanism 8 comprises a bearing seat 801 and a servo motor 804 which are arranged in, a second bevel gear 803 is installed at the end part of an output shaft of the servo motor 804, the first bevel gear 802 is meshed with the second bevel gear 803, the input end of the servo motor 804 is electrically connected with the output end of the singlechip 6 so as to provide power for the lifting mechanism 7, meanwhile, the gravity of the upper structure does not directly act on the output shaft of the servo motor 804 to protect the servo motor 804, the lifting mechanism 7 is installed on the power mechanism 8, the lifting mechanism 7 comprises a lead screw 701, the lower end of the lead screw 701 is connected with the upper surface of the first bevel gear 802, a limit plate 702 is installed at the upper end of the lead screw 701, a lead screw nut 703 is installed on the lead screw 701 in a threaded manner, the lead screw nut 703 is connected with the side,

wherein: the input ends of the power mechanism 8 and the electric telescopic rod 5 are electrically connected with the output end of the single chip microcomputer 6, and the input end of the single chip microcomputer 6 is electrically connected with the output end of the external power supply.

When in use: can convenient and fast through universal wheel 2 will go up with platform integrated movement to suitable position, then people or goods are arranged in on the load-bearing platform 4, then through singlechip 6 control, power unit 8's servo motor 804 rotates, drive second bevel gear 803, second bevel gear 803 drives first bevel gear 802 and rotates, then drive lead screw 701 and rotate, then lead screw 701 rotates and drives lead screw nut 703 and move, then drive load-bearing platform 4 and move, singlechip 6 control electric telescopic handle 5 extends simultaneously, then make lift platform 4 move.

It should be noted that the electric telescopic rod 5 disclosed in the embodiment is the electric telescopic rod 1602 of the chingma hardware electromechanical ltd, the servo motor 804 may be the LDD watship servo motor of the wuhan-hua-chilo numerical control equipment ltd, and the single chip microcomputer 6 is a PLC controller with the model number of mitsubishi FR-FX 1S. The single chip microcomputer 6 controls the electric telescopic rod 5 and the servo motor 804 to work by adopting a common method in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lifting platform, its characterized in that: comprises a base (1);

base (1): the upper surface of the base (1) is provided with a platform (10), the upper surface of the platform (10) is provided with three electric telescopic rods (5), the telescopic end of each electric telescopic rod (5) is provided with a bearing platform (4), the right side surface of each bearing platform (4) is provided with a single chip microcomputer (6), the lower surface of the base (1) is provided with four universal wheels (2) which are uniformly distributed, the inside of the base (1) is provided with four damping mechanisms (9) and a power mechanism (8) which are distributed at equal intervals, and the power mechanism (8) is provided with a lifting mechanism (7);

wherein: the input ends of the power mechanism (8) and the electric telescopic rod (5) are electrically connected with the output end of the single chip microcomputer (6), and the input end of the single chip microcomputer (6) is electrically connected with the output end of the external power supply.

2. A lifting platform according to claim 1, wherein: the upper surface of the platform (10) is provided with a cushioning pad (3), and the cushioning pad (3) is a rubber pad.

3. A lifting platform according to claim 1, wherein: the power mechanism (8) comprises a bearing seat (801) and a servo motor (804) which are placed inside the base (1), a first bevel gear (802) is rotatably installed on the bearing seat (801), a second bevel gear (803) is installed at the end part of an output shaft of the servo motor (804), the first bevel gear (802) is meshed with the second bevel gear (803), and the input end of the servo motor (804) is electrically connected with the output end of the single chip microcomputer (6).

4. A lifting platform according to claim 1, wherein: the lifting mechanism (7) comprises a lead screw (701), the lower end of the lead screw (701) is connected with the upper surface of the first bevel gear (802), a limiting plate (702) is installed at the upper end of the lead screw (701), a lead screw nut (703) is installed on the lead screw (701) in a threaded mode, and the lead screw nut (703) is connected with the side face of the bearing platform (4).

5. A lifting platform according to claim 1, wherein: the damping mechanism (9) comprises a base (901), an expansion rod (902) is installed on the base (901), and a spring (903) is sleeved outside the expansion rod (902).