CN213294510U

CN213294510U - European style elevator

Info

Publication number: CN213294510U
Application number: CN202021512108.6U
Authority: CN
Inventors: 张刚
Original assignee: Xixian New Area Guruchi Aviation Technology Co ltd
Current assignee: Xixian New Area Guruchi Aviation Technology Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-05-28
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses an European style lifting machine, it involves lifting device technical field. The hoisting precision of the existing hoisting equipment is low, the hoisting and releasing positions of hoisting objects are required to be adjusted manually, so that the manual workload is large and cumbersome, and the problems of large potential safety hazards and the like exist in manual operation. The utility model discloses the structure that adopts is, and lifting machine drive arrangement fixes respectively in lifting machine main frame both sides with lifting machine fixed pulley device, lifting machine reel fixed connection among the wire rope head of lifting hook assembly one side and the lifting machine drive arrangement, and the wire rope of lifting hook assembly opposite side cooperates and leads with the fixed pulley among the lifting machine fixed pulley device. Wherein, the drive arrangement of equipment is servo motor, and the transmission mode is gear fit transmission to realized that hook assembly rises and the error of decline process keeps in 0.1mm, fully satisfied the demand of accurate hoist and mount task.

Description

European style elevator

Technical Field

The utility model relates to lifting device technical field, concretely relates to european style lifting machine.

Background

In industrial production and scientific experiments, objects need to be hoisted and released accurately. At present, hoisting equipment commonly used in the market has lower hoisting precision, and hoisted objects need to be manually pushed to adjust the hoisting and releasing positions of the hoisting equipment, so that the workload of manual operation is large and tedious, and great potential safety hazards exist in manual operation.

SUMMERY OF THE UTILITY MODEL

The lifting precision of the existing lifting equipment is low, the lifting object needs to be manually pushed to adjust the release position of the lifting object, so that the manual workload is large and cumbersome, and the problems of large potential safety hazard and the like exist in manual operation. An object of the utility model is to provide an european style lifting machine of accurate hoist and mount.

In order to achieve the above object, the utility model adopts the following technical scheme: the European-style elevator mainly comprises an elevator main frame, an elevator driving device, an elevator fixed pulley device and a lifting hook device, wherein the elevator left side frame and the elevator right side frame in the elevator driving device are fixedly connected with one side of the elevator main frame, fixed pulley fixing plates on two sides of the elevator fixed pulley device are fixedly connected with the other side of the elevator main frame, a steel wire rope head on one side of the lifting hook device is fixedly connected with an elevator winding drum in the elevator driving device, a steel wire rope on the other side of the lifting hook device is matched and guided with a fixed pulley in the elevator fixed pulley device, and the lifting hook device of the European-style elevator ascends and descends.

Further, in the above technical solution, the hoist driving device is provided with a hoist drum, a driving spindle, a bearing seat, a bearing, a hoist left side frame, a bearing cover, a hoist right side frame, a planetary reducer, a servo motor, a large gear, a pinion, a gear box, an optical axis, and an appearance cover, the driving spindle is installed in the middle of the hoist drum, a driving spindle flange is connected with one side of the hoist drum through a screw, the bearing is installed in the bearing seat, and is integrally installed on both sides of the driving spindle and connected to the inner sides of the hoist left side frame and the hoist right side frame through screws, the bearing cover is connected to the outer side of the hoist left side frame through a screw, the planetary reducer is connected to the lower side of the inner side of the hoist right side frame through a screw, the servo motor is, pinion installs on planetary reducer output shaft and is fixed by the parallel key, gear wheel and pinion cooperation transmission, thereby guarantee that lifting machine reel rotating error is in 0.1mm, the gear box is fixed including the gear protection in the lifting machine right side frame outside, avoid the influence of external factors to guarantee the gear drive precision, the optical axis passes through the screw connection around lifting machine left side frame and lifting machine right side frame inboard, support and fix lifting machine drive arrangement's main body frame, the outward appearance cover is fixed at lifting machine left side frame and lifting machine right side frame inboard, it falls into the interior damage equipment of device and has improved the appearance pleasing to the eye of equipment simultaneously to avoid debris.

Furthermore, among the above-mentioned technical scheme, lifting machine fixed pulley device, it is provided with fixed pulley, fixed pulley frame, fixed pulley connecting plate, fixed pulley connecting rod, fixed pulley fixed plate, the fixed pulley is connected with fixed pulley frame mounting hole through the round pin axle, the fixed pulley connecting plate is installed at fixed pulley frame both sides and by the screw connection, the fixed pulley connecting rod is installed in fixed pulley connecting plate mounting hole, fixed pulley connecting rod both ends and fixed pulley fixed plate mounting hole fixed connection, the wire rope of lifting hook device one side is fixed and led to jointly to its structure.

After the technical scheme is adopted, the beneficial effects of the utility model are that: the European elevator adopts an integrated connection mode, and is compact in structure and convenient to install. The execution process of the equipment is that a servo motor is started manually, the servo motor drives a planetary speed reducer to rotate, the planetary speed reducer drives a pinion to rotate, the pinion is in fit transmission with a gear wheel, the gear wheel drives a hoisting machine drum to rotate, a steel wire rope head on one side of a lifting hook device is fixedly connected with the hoisting machine drum in a hoisting machine driving device, a steel wire rope on the other side of the lifting hook device is fixed and guided through a fixed pulley in the hoisting machine fixed pulley device, and the steel wire rope drives the lifting hook device to ascend and descend together. The driving device adopted by the equipment is a servo motor, and has the characteristics of high precision, good high-speed performance, strong overload resistance, good stability, high timeliness, good comfort and the like, the transmission mode adopts gear matching transmission, so that the whole equipment can rapidly respond and execute actions, the error of the ascending and descending processes of the lifting hook device is kept within +/-0.1 mm, the process of manually adjusting a lifting object is avoided, the manual working strength is reduced, the life safety of the lifting hook device is ensured, and the requirement of an accurate lifting task is fully met.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is an overall assembly view of the present invention.

Fig. 2 is an exploded view of the hoist driving device of the present invention.

Fig. 3 is an exploded view of the fixed pulley device of the elevator of the present invention.

As shown in fig. 1, the european type elevator mainly comprises an elevator main frame 1, an elevator driving device 2, an elevator fixed pulley device 3 and a hook device 4, wherein an elevator left side frame and an elevator right side frame in the elevator driving device 2 are fixedly connected with one side of the elevator main frame 1, fixed pulley fixing plates at two sides of the elevator fixed pulley device 3 are fixedly connected with the other side of the elevator main frame 1, a wire rope head at one side of the hook device 4 is fixedly connected with an elevator winding drum in the elevator driving device 2, and a wire rope at the other side in the hook device 4 is matched and guided with a fixed pulley in the elevator fixed pulley device 3, and the structure of the european type elevator hook device 4 realizes the ascending and descending actions.

As shown in fig. 2, the hoisting machine driving device is provided with a hoisting machine drum 21, a driving main shaft 22, a bearing seat 23, a bearing 24, a hoisting machine left side frame 25, a bearing cover 26, a hoisting machine right side frame 27, a planetary reducer 28, a servo motor 29, a large gear 210, a small gear 211, a gear box 212, an optical axis 213 and an appearance cover 214, wherein the driving main shaft 22 is installed in the middle of the hoisting machine drum 21, a driving main shaft flange is connected with one side of the hoisting machine drum 21 through screws, the bearing 24 is installed in the bearing seat 23 and integrally installed on two sides of the driving main shaft 22 and connected with the inner sides of the hoisting machine left side frame 25 and the hoisting machine right side frame 27 through screws, the bearing cover 26 is connected with the outer side of the hoisting machine left side frame 25 through screws, the planetary, the gear wheel 210 is installed on one side of the driving main shaft 22 and fixed by a flat key, the pinion 211 is installed on an output shaft of the planetary speed reducer 28 and fixed by the flat key, the gear wheel 210 and the pinion 211 are in matched transmission, so that the rotation error of the winding drum 21 of the elevator is ensured to be within +/-0.1 mm, the gear box 212 is fixed on the outer side of the right side frame 27 of the elevator to protect gears, the influence of external factors is avoided, the gear transmission precision is ensured, the optical axis 213 is connected to the periphery of the inner sides of the left side frame 25 and the right side frame 27 of the elevator through screws, the main body frame of the driving device of the elevator is supported and fixed, the appearance cover 214 is fixed on the inner sides of the left side frame 25 and.

As shown in fig. 3, the fixed pulley device of the elevator is provided with a fixed pulley 31, a fixed pulley frame 32, a fixed pulley connecting plate 33, a fixed pulley connecting rod 34 and a fixed pulley fixing plate 35, wherein the fixed pulley 31 is connected with a mounting hole of the fixed pulley frame 32 through a pin shaft, the fixed pulley connecting plate 33 is installed at two sides of the fixed pulley frame 32 and connected by screws, the fixed pulley connecting rod 34 is installed in the mounting hole of the fixed pulley connecting plate 33, two ends of the fixed pulley connecting rod 34 are fixedly connected with the mounting hole of the fixed pulley fixing plate 35, and the fixed pulley connecting rod are structurally fixed together.

Detailed Description

In the case of the example 1, the following examples are given,

according to the European-style elevator, the servo motor 29 is started manually, the servo motor 29 drives the planetary speed reducer 28 to rotate, the planetary speed reducer 28 drives the pinion 211 to rotate, the pinion 211 and the gearwheel 210 are in matched transmission, the gearwheel 210 drives the elevator drum 21 to rotate, the steel wire rope head on one side of the lifting hook device 4 is fixedly connected with the elevator drum 21 in the elevator driving device 2, the steel wire rope on the other side of the lifting hook device 4 is fixed and guided through the fixed pulley 31 in the elevator fixed pulley device 3, and the steel wire rope drives the lifting hook device 4 to ascend and descend together. Through the mode that the small gear 211 and the large gear 210 are driven by the servo motor 29 to rotate in a matched mode, the rotation of the hoisting machine drum 21 is controlled, the error of the ascending and descending processes of the lifting hook device 4 can be kept within +/-0.1 mm, and the purpose of accurately hoisting articles is achieved.

Claims

1. European style lifting machine, characterized by: the lifting machine comprises a lifting machine main frame, a lifting machine driving device, a lifting machine fixed pulley device and a lifting hook device, wherein a lifting machine left side frame and a lifting machine right side frame in the lifting machine driving device are fixedly connected with one side of the lifting machine main frame, fixed pulley fixing plates on two sides of the lifting machine fixed pulley device are fixedly connected with the other side of the lifting machine main frame, a steel wire rope head on one side of the lifting hook device is fixedly connected with a lifting machine winding drum in the lifting machine driving device, a steel wire rope on the other side of the lifting hook device is matched with and guided by a fixed pulley in the lifting machine fixed pulley device, and the lifting and descending actions.

2. The european style elevator as set forth in claim 1, wherein: the hoisting machine driving device is provided with a hoisting machine winding drum, a driving main shaft, a bearing seat, a bearing, a hoisting machine left side frame, a bearing cover, a hoisting machine right side frame, a planetary reducer, a servo motor, a gearwheel, a pinion, a gear box, an optical axis and an appearance cover, wherein the driving main shaft is arranged in the middle of the hoisting machine winding drum, a driving main shaft flange is connected with one side of the hoisting machine winding drum through screws, the bearing is arranged in the bearing seat and integrally arranged at two sides of the driving main shaft and is connected with the inner sides of the hoisting machine left side frame and the hoisting machine right side frame through screws, the bearing cover is connected with the outer side of the hoisting machine left side frame through screws, the planetary reducer is connected with the lower side of the inner side of the hoisting machine right side frame through screws, the servo, gear wheel and pinion cooperation transmission to guarantee that lifting machine reel running error is in 0.1mm, the gear box is fixed including the gear protection in the lifting machine right side frame outside, avoid external factor's influence to guarantee the gear drive precision, the optical axis passes through the screw connection around lifting machine left side frame and lifting machine right side frame inboard, support and fix lifting machine drive arrangement's main body frame, the outward appearance cover is fixed at lifting machine left side frame and lifting machine right side frame inboard, it is pleasing to the eye to avoid debris to fall into the appearance that damages equipment and improved equipment simultaneously in the device.

3. The european style elevator as set forth in claim 1, wherein: the fixed pulley device of the elevator is provided with a fixed pulley, a fixed pulley frame, a fixed pulley connecting plate, a fixed pulley connecting rod and a fixed pulley fixing plate, wherein the fixed pulley is connected with a fixed pulley frame mounting hole through a pin shaft, the fixed pulley connecting plate is mounted on two sides of the fixed pulley frame and connected by screws, the fixed pulley connecting rod is mounted in the fixed pulley connecting plate mounting hole, two ends of the fixed pulley connecting rod are fixedly connected with the fixed pulley fixing plate mounting hole, and the fixed pulley connecting rod are structurally fixed together and guide a steel wire rope on one side of a lifting.