CN220248847U

CN220248847U - Special headstock of two-gear speed change heavy load cladding

Info

Publication number: CN220248847U
Application number: CN202321786541.2U
Authority: CN
Inventors: 李冠海; 徐政锋; 齐欢
Original assignee: Hangzhou Huirui Laser Technology Co ltd
Current assignee: Hangzhou Huirui Laser Technology Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2023-12-26
Anticipated expiration: 2033-07-10

Abstract

The utility model discloses a special main shaft box for speed change and heavy load cladding of a two-gear, which is characterized in that a motor belt pulley is arranged on a main motor, power is transmitted to a speed reduction synchronous belt pulley arranged on an input shaft of an I shaft through a synchronous belt, first-stage speed reduction is realized, the input shaft of the I shaft is simultaneously provided with a driving gear and is transmitted to a driven gear arranged on a spline shaft of a II shaft, second-stage speed reduction is realized, the spline shaft of the II shaft is provided with a sliding driving gear A and a sliding driving gear B which are respectively meshed with the driven gear A and the driven gear B arranged on the spline shaft of a III shaft through sliding, so that speed change of high and low speed is realized, third-stage speed reduction is realized, and power is transmitted to a driven gear C arranged on a main shaft through the driving gear arranged on the spline shaft, so that fourth-stage speed reduction is realized. The device automatically realizes gear shifting, and is safe and reliable; the manual gear shifting device overcomes a series of defects of manual gear shifting, improves efficiency, simplifies operation and expands the processing range of cladding equipment.

Description

Special headstock of two-gear speed change heavy load cladding

Technical Field

The utility model relates to a spindle box special for speed change heavy load cladding of a two-gear, and belongs to the technical field of machinery.

Background

The headstock is an important part of the machine tool for arranging the working spindle of the machine tool and its driving parts and corresponding attachment mechanisms. The main function of the automatic transmission is to support and rotate a main shaft, realize the functions of starting, braking, speed changing, reversing and the like of the main shaft, and the existing two-gear speed changing heavy-load cladding main shaft box has a series of defects of high labor intensity, low efficiency and the like due to manual gear shifting.

Disclosure of Invention

The utility model aims to provide a spindle box special for two-gear speed change heavy load cladding, which aims to solve the problems in the background technology.

The utility model adopts the following technical scheme for realizing the purposes:

a special main shaft box for speed change heavy load cladding of a two-gear comprises a motor belt pulley, a speed reduction synchronous belt pulley, a main motor, a synchronous belt, an I-shaft input shaft, a driving gear A, a spline shaft A, a sliding driving gear B, a driven gear, a spline shaft B, a driven gear A, a driven gear B, a driving gear B, a driven gear C and a main shaft; the motor belt pulley is arranged on the main motor, power is transmitted to a speed reduction synchronous belt pulley arranged on an input shaft of the I shaft through a synchronous belt, one-level speed reduction is achieved, a driving gear A is simultaneously arranged on the input shaft of the I shaft, a driven gear arranged on a spline shaft A of the II shaft is transmitted to the two-level speed reduction, a sliding driving gear A and a sliding driving gear B are arranged on the spline shaft A of the II shaft, the two-level speed reduction is achieved through the sliding of the two-level speed reduction, the two-level speed reduction is achieved through the sliding of the driven gear A and the driven gear B arranged on the spline shaft B, and the power is transmitted to a driven gear C arranged on a main shaft through the driving gear B arranged on the spline shaft B.

Compared with the prior art, the utility model has the beneficial effects that: the utility model adopts a gear transmission mechanism capable of shifting gears, can realize intelligent judgment of high and low speed gear shifting through a numerical control system or a PLC, can effectively improve the working efficiency, reduce the labor intensity, expand the performance of cladding equipment, and automatically realize gear shifting, thereby being safe and reliable; the manual gear shifting device overcomes a series of defects of manual gear shifting, improves efficiency, simplifies operation and expands the processing range of cladding equipment.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the cross-sectional structure of A-A of FIG. 1;

in the figure: the motor belt pulley 1, the speed reduction synchronous belt pulley 2, the main motor 3, the synchronous belt 4, the I-shaft input shaft 5, the driving gear A6, the spline shaft A7, the sliding driving gear A8, the sliding driving gear B9, the driven gear 10, the spline shaft B11, the driven gear A12, the driven gear B13, the driving gear B14, the driven gear C15 and the main shaft 16.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

1-2, a special headstock for speed change heavy load cladding of a two-gear comprises a motor belt pulley 1, a speed reduction synchronous belt pulley 2, a main motor 3, a synchronous belt 4, an I-shaft input shaft 5, a driving gear A6, a spline shaft A7, a sliding driving gear A8, a sliding driving gear B9, a driven gear 10, a spline shaft B11, a driven gear A12, a driven gear B13, a driving gear B14, a driven gear C15 and a main shaft 16; the motor belt pulley 1 is installed on the main motor 3, power is transmitted to the speed reduction synchronous belt pulley 2 installed on the I-shaft input shaft 5 through the synchronous belt 4, primary speed reduction is achieved, the driving gear A6 is installed on the I-shaft input shaft 5 at the same time, the driven gear 10 installed on the spline shaft A7 of the II-shaft is transmitted, secondary speed reduction is achieved, the sliding driving gear A8 and the sliding driving gear B9 are installed on the spline shaft A7 of the II-shaft, the driven gear A12 and the driven gear B13 installed on the spline shaft B11 of the III-shaft are meshed through sliding respectively, speed change of high and low speed two gears is achieved, tertiary speed reduction is achieved, power is transmitted to the driven gear C15 installed on the main shaft 16 through the driving gear B14 installed on the spline shaft B11, and four-stage speed reduction is achieved. The high-speed gear output rotating speed of 45-100RPM and the low-speed gear output of 0.2-45RPM are respectively realized, and the process requirements of customers for low-speed stable rotating speeds with the diameter phi 800, the length 5000mm and the length 0.3RPM of 8 tons of workpieces are met. The sliding gear is provided with a shaft sleeve, a shifting fork is arranged on the shaft sleeve, and the other end of the shifting fork is fixed on the shifting cylinder. Simultaneously, a lubrication system and a pneumatic system are provided. The automatic gear shifting device adopts a gear transmission mechanism capable of shifting gears, can realize intelligent judgment of high and low speed gear shifting through a numerical control system or a PLC, can effectively improve working efficiency, reduce labor intensity and expand the performance of cladding equipment, is safe and reliable, overcomes a series of defects of manual gear shifting, improves efficiency, simplifies operation and expands the processing range of the cladding equipment.

The foregoing is a preferred embodiment of the present utility model, and it will be apparent to those skilled in the art from this disclosure that changes, modifications, substitutions and alterations can be made without departing from the principles and spirit of the utility model.

Claims

1. The special headstock for the speed change and heavy load cladding of the two gears is characterized by comprising a motor belt pulley, a speed reduction synchronous belt pulley, a main motor, a synchronous belt, an I-axis input shaft, a driving gear A, a spline shaft A, a sliding driving gear B, a driven gear, a spline shaft B, a driven gear A, a driven gear B, a driving gear B, a driven gear C and a main shaft; the motor belt pulley is arranged on the main motor, power is transmitted to a speed reduction synchronous belt pulley arranged on an input shaft of the I shaft through a synchronous belt, one-level speed reduction is achieved, a driving gear A is simultaneously arranged on the input shaft of the I shaft, a driven gear arranged on a spline shaft A of the II shaft is transmitted to the two-level speed reduction, a sliding driving gear A and a sliding driving gear B are arranged on the spline shaft A of the II shaft, the two-level speed reduction is achieved through the sliding of the two-level speed reduction, the two-level speed reduction is achieved through the sliding of the driven gear A and the driven gear B arranged on the spline shaft B, and the power is transmitted to a driven gear C arranged on a main shaft through the driving gear B arranged on the spline shaft B.