CN203807025U

CN203807025U - Elevator

Info

Publication number: CN203807025U
Application number: CN201420216212.9U
Authority: CN
Inventors: 毛秀挺; 陈光兵; 曹科定
Original assignee: Ningbo Zhonghuang Machine & Electrics Co Ltd
Current assignee: Ningbo Zhonghuang Machine & Electrics Co Ltd
Priority date: 2014-04-29
Filing date: 2014-04-29
Publication date: 2014-09-03
Anticipated expiration: 2024-04-29

Abstract

The utility model discloses an elevator which comprises a left support, a right support, a roller, a steel wire rope and a motor. The motor is provided with a main shaft in a connected mode, and the main shaft is connected with the roller in a transmission mode through a reducing mechanism. The elevator further comprises a pair of pressing roller supports, and a rope blocking rod is arranged between the two pressing roller supports in a connected mode. The reducing mechanism comprises a first-level speed reduction piece, a second-level speed reduction piece, a big inner gear, and a linkage gear. The first-level speed reduction piece comprises a first-level center wheel, a first-level planet wheel and a first-level planet carrier, wherein the first-level center wheel is fixedly arranged on the main shaft. The second-level speed reduction piece comprises a second-level center wheel, a second-level planet wheel and a second-level planet carrier. The second-level center wheel is connected with the first-level planet carrier in a meshed mode, the linkage gear is connected with the second-level planet carrier in a meshed mode, and the end portion of the roller is connected with the linkage gear in a meshed mode through a small inner gear. The elevator is simple and reasonable in structure, good in the speed reducing effect, convenient to install, capable of achieving accurate positioning of workpieces, low in noise in the work, and higher in sensitivity, and the steel wire rope is not prone to loosening.

Description

Gig

Technical field

The utility model relates to heavy workpiece transmission apparatus technical field, particularly a kind of gig.

Background technology

Along with developing rapidly of industry, in the middle of various heavy parts are widely used in manufacturing.Heavy parts (as driving engine, car door etc.) need to be delivered to production station by gig during fabrication, to meet following process and the production of workpiece.Gig is of a great variety, wherein comparatively common with wiring formula.The structure of existing wiring city gig generally includes the steel rope on motor, roller and winding and roller, and motor via reducer structure drives roller to rotate, thereby makes steel rope rotate the lifting that drives workpiece with roller, to reach the effect of conveying work pieces.But existing wiring formula gig is unreasonable because structure arranges, and all has following defect: the first, speed reduction gearing setting is comparatively complicated, and the effect that causes slowing down is poor, and work piece delivery efficiency is lower; The second, inconvenience is installed, and is difficult to realize the precise positioning of workpiece; The 3rd, roller produces larger noise in the time of high speed rotating, affects working environment; The 4th, steel rope easily occurs lax under immunization with gD DNA vaccine, in the time of electric motor starting, can not drive rapidly steel rope motion, causes sensitivity.

Utility model content

The purpose of this utility model is for the defect of prior art and deficiency, provide a kind of simple and reasonable, slow down effective and transmission efficiency is higher, less, the steel rope of noise is difficult for the gig lax, sensitivity is higher when easy for installation, the precise positioning that can realize workpiece, work.

For achieving the above object, the utility model is by the following technical solutions:

Gig described in the utility model, comprise left socle, right support, rotatably be located at the roller between left socle and right support, and be set around the steel rope on roller outer wall, on left socle, install and be provided with motor, on right support, install and be provided with drop-gear box, in drop-gear box, be provided with speed reduction gearing, the mouth of described motor is connected with main shaft, main shaft is located at vertically in roller and is in transmission connection by speed reduction gearing and roller, also comprise a pair of pressing roller holder coordinating with roller, described two pressing roller holders are installed and are located between left socle and right support by strut bar, between described two pressing roller holders, be connected with gear rope bar, described speed reduction gearing comprises primary speed-down, double reduction, big internal gear and connection gear, big internal gear is installed and is located in described drop-gear box, primary speed-down comprises primary centre wheel, one-level satellite gear and primary planet carrier, described primary centre wheel is fixed on main shaft, one-level satellite gear is installed and is located on primary planet carrier, and one-level satellite gear and primary centre wheel, big internal gear is all connected with a joggle, double reduction comprises secondary center wheel, secondary planet wheel and secondary planet frame, secondary center wheel is sheathed on main shaft and with primary planet carrier and is connected with a joggle, secondary planet wheel is installed and is located on secondary planet frame, and secondary planet wheel and secondary center wheel, big internal gear is all connected with a joggle, described connection gear is installed to be located on main shaft and with secondary planet frame by deep groove ball bearing and is connected with a joggle, the end of described roller is fixed with small ring gear, described small ring gear with connect gear and be connected with a joggle.

Further, between described roller and left socle, right support, install and be provided with antifriction-bearing box respectively, between described right support and roller, be also equiped with oil sealing, on described right support, corresponding described antifriction-bearing box is installed and is located between described oil sealing and drop-gear box, between described drop-gear box and right support, is embedded with packing seal.

Further, between described primary centre wheel and secondary center wheel, between primary planet carrier and secondary planet frame, secondary center is taken turns and between gear, is all equiped with spacer ring with connecting.

Further, described small ring gear is installed and is located in described roller by pressing plate.

Further, the mouth of described motor is provided with coupling sleeve, and described main brass is located in coupling sleeve and is fixedly connected with by flat key.

The beneficial effects of the utility model are: by a pair of pressing roller holder coordinating with roller is set, and gear rope bar is set on pressing roller holder, has effectively prevented that lax phenomenon from appearring in steel rope under immunization with gD DNA vaccine, make the utility model action more sensitive; Speed reduction gearing comprises primary speed-down, double reduction, big internal gear and connects gear, when main shaft rotates, drive double reduction motion by primary speed-down, connect gear drives small ring gear to rotate under the gearing of double reduction, thereby roller is synchronized with the movement with small ring gear, deceleration effect is better, has improved transmission efficiency of the present utility model; By regulating the rotating speed of motor, be convenient to change the transfer rate of workpiece, and can realize the precise positioning of workpiece; Connect gear and be installed on main shaft by deep groove ball bearing, in the time connecting gear driven roller high speed rotating, noise is less, makes working environment of the present utility model better; The utility model structure arranges advantages of simple, easy for installation.

Brief description of the drawings

Fig. 1 is integral structure schematic diagram of the present utility model;

Fig. 2 is the A place structure for amplifying schematic diagram of Fig. 1.

In figure:

1, left socle; 2, right support; 3, roller; 4, steel rope; 5, motor; 6, drop-gear box; 7, main shaft; 8, pressing roller holder; 9, strut bar; 10, gear rope bar; 20, big internal gear; 30, connect gear; 41, primary centre wheel; 42, one-level satellite gear; 43, primary planet carrier; 51, secondary center wheel; 52, secondary planet wheel; 53, secondary planet frame; 31, deep groove ball bearing; 11, small ring gear; 12, antifriction-bearing box; 13, oil sealing; 14, packing seal; 15, spacer ring; 16, pressing plate; 17, coupling sleeve; 18, flat key.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is further described.

Gig as depicted in figs. 1 and 2, comprise left socle 1, right support 2, be rotatably located at the roller 3 between left socle 1 and right support 2 and be set around the steel rope 4 on roller 3 outer walls, on left socle 1, install and be provided with motor 5, on right support 2, install and be provided with drop-gear box 6, in drop-gear box 6, be provided with speed reduction gearing, the mouth of described motor 5 is connected with main shaft 7, and main shaft 7 is located at vertically in roller 3 and is in transmission connection by speed reduction gearing and roller 3.

The utility model also comprises a pair of pressing roller holder 8 coordinating with roller 3, described two pressing roller holders 8 are installed and are located between left socle 1 and right support 2 by strut bar 9, between described two pressing roller holders 8, be connected with gear rope bar 10, by gear rope bar 10 is set, effectively prevent that lax phenomenon from appearring in steel rope 4 under immunization with gD DNA vaccine, made the utility model action more sensitive.

Described speed reduction gearing comprises primary speed-down, double reduction, big internal gear 20 and connection gear 30, big internal gear 20 fixed installations are located in described drop-gear box 6, primary speed-down comprises primary centre wheel 41, one-level satellite gear 42 and primary planet carrier 43, described primary centre wheel 41 is fixed on main shaft 7, one-level satellite gear 42 is installed and is located on primary planet carrier 43, and one-level satellite gear 42 and primary centre wheel 41, big internal gear 20 is all connected with a joggle, double reduction comprises secondary center wheel 51, secondary planet wheel 52 and secondary planet frame 53, secondary center wheel 51 is sheathed on main shaft 7 and with primary planet carrier 43 and is connected with a joggle, secondary planet wheel 52 is installed and is located on secondary planet frame 53, and secondary planet wheel 52 and secondary center wheel 51, big internal gear 20 is all connected with a joggle, described connection gear 30 is installed to be located on main shaft 7 and with secondary planet frame 53 by deep groove ball bearing 31 and is connected with a joggle, the end of described roller 3 is fixed with small ring gear 11, described small ring gear 11 with connect gear 30 and be connected with a joggle.

Motor 5 adopts servomotor, by regulating the rotating speed of motor 5, is convenient to change the transfer rate of workpiece, and can realizes the precise positioning of workpiece.Connect gear 30 and be installed on main shaft 7 by deep groove ball bearing 31, easy for installation, and in the time that connection gear 30 drives roller 3 high speed rotating, noise is less, makes working environment of the present utility model better.

In the time that motor 5 is worked, drive main shaft 7 to rotate, main shaft 7 drives primary centre wheel 41 synchronously to rotate, and one-level satellite gear 42, under the effect of primary centre wheel 41 and big internal gear 20, drives primary planet carrier 43 to rotate, and this process is primary speed-down; In primary planet carrier 43 rotation processes, drive secondary center wheel 51 to rotate, and then drive secondary planet wheel 52 to rotate, secondary planet wheel 52 is under the effect of big internal gear 20, drive secondary planet frame 53 to rotate, in secondary planet frame 53 rotation processes, drive connection gear 30 to rotate, and driving small ring gear 11 to rotate by connecting gear 30, this process is double reduction, finally makes roller 6 synchronously rotate with small ring gear 11.By above-mentioned double reduction mechanism is set, deceleration effect is better, has improved transmission efficiency of the present utility model.

Between described roller 3 and left socle 1, right support 2, install and be provided with antifriction-bearing box 12 respectively, reduced resistance suffered when roller 3 rotates, rotating effect is better; Between described right support 2 and roller 3, be also equiped with oil sealing 13, effectively prevented that the lubricating oil in drop-gear box 6 from revealing; On described right support 2, corresponding described antifriction-bearing box 12 is installed and is located between described oil sealing 13 and drop-gear box 6, install more convenient, more reasonable structure; Between described drop-gear box 6 and right support 2, be embedded with packing seal 14, ensured the leak tightness of drop-gear box 6.

Between described primary centre wheel 41 and secondary center wheel 51, between primary planet carrier 43 and secondary planet frame 53, secondary center takes turns 51 and between gear 30, is all equiped with spacer ring 15 with connecting, by spacer ring 15 is set, avoid phase mutual interference between adjacent component, ensure the independence between each parts, made the utility model transmission better effects if.Described small ring gear 11 is installed and is located in described roller 3 by pressing plate 16, and easy for installation, fixed effect is better, makes roller 3 state of kinematic motions more stable simultaneously.The mouth of described motor 5 is provided with coupling sleeve 17, and described main shaft 7 is sheathed in coupling sleeve 17 and is fixedly connected with by flat key 18, the utility model is installed and connected more for convenience, has improved installation effectiveness.

The above is only preferred embodiments of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the utility model patent claim.

Claims

1. a gig, comprise left socle (1), right support (2), rotatably be located at the roller (3) between left socle (1) and right support (2), and be set around the steel rope (4) on roller (3) outer wall, the upper installation of left socle (1) is provided with motor (5), the upper installation of right support (2) is provided with drop-gear box (6), drop-gear box is provided with speed reduction gearing in (6), the mouth of described motor (5) is connected with main shaft (7), main shaft (7) is located at vertically in roller (3) and is in transmission connection by speed reduction gearing and roller (3), it is characterized in that: also comprise a pair of pressing roller holder (8) coordinating with roller (3), described two pressing roller holders (8) are installed and are located between left socle (1) and right support (2) by strut bar (9), between described two pressing roller holders (8), be connected with gear rope bar (10), described speed reduction gearing comprises primary speed-down, double reduction, big internal gear (20) and connection gear (30), big internal gear (20) is installed and is located in described drop-gear box (6), primary speed-down comprises primary centre wheel (41), one-level satellite gear (42) and primary planet carrier (43), described primary centre wheel (41) is fixed on main shaft (7), one-level satellite gear (42) is installed and is located on primary planet carrier (43), and one-level satellite gear (42) and primary centre wheel (41), big internal gear (20) is all connected with a joggle, double reduction comprises secondary center wheel (51), secondary planet wheel (52) and secondary planet frame (53), secondary center wheel (51) is sheathed on main shaft (7) above and is connected with a joggle with primary planet carrier (43), secondary planet wheel (52) is installed and is located on secondary planet frame (53), and secondary planet wheel (52) and secondary center wheel (51), big internal gear (20) is all connected with a joggle, described connection gear (30) is installed and is located at main shaft (7) above and is connected with a joggle with secondary planet frame (53) by deep groove ball bearing (31), the end of described roller (3) is fixed with small ring gear (11), described small ring gear (11) with connect gear (30) and be connected with a joggle.

2. gig according to claim 1, it is characterized in that: between described roller (3) and left socle (1), right support (2), install and be provided with antifriction-bearing box (12) respectively, between described right support (2) and roller (3), be also equiped with oil sealing (13), the upper corresponding described antifriction-bearing box (12) of described right support (2) is installed and is located between described oil sealing (13) and drop-gear box (6), between described drop-gear box (6) and right support (2), is embedded with packing seal (14).

3. gig according to claim 1, is characterized in that: between described primary centre wheel (41) and secondary center wheel (51), between primary planet carrier (43) and secondary planet frame (53), secondary center takes turns (51) and be all equiped with spacer ring (15) between gear (30) with connecting.

4. gig according to claim 1, is characterized in that: described small ring gear (11) is installed and is located in described roller (3) by pressing plate (16).

5. gig according to claim 1, it is characterized in that: the mouth of described motor (5) is provided with coupling sleeve (17), described main shaft (7) is sheathed in coupling sleeve (17) and is fixedly connected with by flat key (18).