CN212470150U

CN212470150U - Portable sharpening machine

Info

Publication number: CN212470150U
Application number: CN202021387742.1U
Authority: CN
Inventors: 刘军良; 杨贤德; 冷妍; 黄航义; 王初一; 李才华
Original assignee: Guangzhou Jidong Welding Machinery Co ltd
Current assignee: Guangzhou Jidong Welding Machinery Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-02-05
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a portable sharpening machine, including gear box, motor gear, change gear axle subassembly, idler and knife rest gear, the gear box sets up the one end of motor, motor gear change gear axle subassembly the idler with knife rest gear sets up in the gear box, the output shaft of motor with motor gear connects, change gear axle subassembly includes change gear shaft, gear wheel and pinion, the gear wheel with the pinion is coaxial to be set up on the change gear shaft, the gear wheel with motor gear engagement, the pinion with an idler side meshing, the other side of idler with knife rest gear engagement. Compared with the prior art, the utility model the advantage that has is: the portable sharpening machine of the utility model has small volume, light weight and convenient movement, and can be used for welding corresponding to various complex stations; and a speed change gear shaft assembly is adopted, so that the rotating speed is reduced, and the torque is improved.

Description

Portable sharpening machine

Technical Field

The utility model relates to a portable sharpening machine.

Background

On an automobile production line, spot welding is an important link, so that an electrode cap needs to be polished by using a polishing machine, however, the common polishing machine is large and heavy in size, is fixed at a certain place during polishing, is not convenient to use, and is difficult to polish the electrode cap on special stations.

There is a need for improvement.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims to provide a portable sharpening machine that can use at any station.

In order to realize the purpose, the following technical scheme is provided:

the utility model provides a portable sharpening machine, its characterized in that includes gear box, motor gear, change gear axle subassembly, idler and knife rest gear, the gear box sets up the one end of motor, the motor gear change gear axle subassembly the idler with the knife rest gear sets up in the gear box, the output shaft of motor with motor gear connects, change gear axle subassembly includes change gear shaft, gear wheel and pinion, the gear wheel with the pinion is coaxial to be set up on the change gear shaft, the gear wheel with the motor gear meshing, the pinion with an idler side meshing, the other side of idler with knife rest gear meshing.

Optionally, the motor is a series motor.

Optionally, the idler gear is arranged on an idler gear shaft, the tool rest gear is arranged on a tool rest gear shaft, two ends of the speed change gear shaft, two ends of the idler gear shaft and two ends of the tool rest gear shaft are respectively fixed with an inner ring of a bearing, a bearing seat for mounting the bearing is correspondingly arranged on the inner wall of the gear box, and an outer ring of the bearing is fixed in the bearing seat.

Optionally, the gearbox comprises an upper box body and a lower box body, and the upper box body and the lower box body are connected through a bolt fastener.

After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the portable sharpening machine of the utility model has small volume, light weight and convenient movement, and can be used for welding corresponding to various complex stations; a speed change gear shaft assembly is adopted, so that the rotating speed is reduced, and the torque is improved; and a series motor is further adopted to realize high-speed grinding and variable speed.

Drawings

FIG. 1 is a schematic view of the portable sharpening machine of the present invention;

FIG. 2 is an exploded view of the portable sharpening machine of the present invention, schematically shown in FIG. 1;

fig. 3 is an exploded schematic view 2 of the portable sharpening machine of the utility model.

Detailed Description

Embodiments of the present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 3, the utility model provides a portable sharpening machine includes gear box 1, motor 2, motor gear 3, change gear axle subassembly, idler 5 and knife rest gear 6, gear box 1 sets up the one end at motor 2, motor gear 3, change gear axle subassembly, idler 5 and knife rest gear 6 set up in gear box 1, the output shaft and the motor gear 3 of motor 2 are connected, and change gear axle subassembly includes change gear shaft 41, gear wheel 43 and pinion 42, and gear wheel 43 and pinion 42 are coaxial to be set up on change gear shaft 41, gear wheel 43 meshes with motor gear 3, pinion 42 meshes with 5 sides of idler, 5 another sides of idler mesh with knife rest gear 6. The tool holder gear 6 is used for mounting a tool holder on which a blade (not shown in the figure) is arranged. The output shaft of the motor rotates to drive the motor gear 3 to rotate, and the motor gear 3 rotates to drive the large gear 43, the small gear 42, the idle gear 5 and the tool rest gear 6 to rotate. When the cutter frame gear 6 rotates, the cutter frame is driven to rotate together, and the cutter frame rotates to drive the cutter blade to cut chips on the electrode cap.

Preferably, the motor 2 is a series motor. The series motor is used as a power source, so that the device is light and portable, has a compact structure, high rotating speed and torque and is convenient to regulate speed.

The utility model has the advantages that: the portable high-speed sharpening machine of the utility model has small volume, light weight and convenient movement, and can be used for welding corresponding to various complex stations; a speed change gear shaft assembly is adopted, so that the rotating speed is reduced, and the torque is improved; and a series motor is further adopted to realize high-speed grinding and variable speed.

The idle gear 5 is arranged on an idle gear shaft 51, the tool rest gear 6 is arranged on a tool rest gear shaft 61, two ends of the speed change gear shaft 41, two ends of the idle gear shaft 51 and two ends of the tool rest gear shaft 61 are respectively fixed with an inner ring of a bearing 7, a bearing seat 10 for mounting the bearing 7 is correspondingly arranged on the inner wall of the gear box 1, and an outer ring of the bearing 7 is fixed in the bearing seat 10 on the inner wall of the gear box 1.

The gearbox 1 comprises an upper box body 11 and a lower box body 12, and the upper box body 11 and the lower box body 12 are connected through a bolt fastener 8.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a portable sharpening machine, its characterized in that includes gear box, motor gear, change gear axle subassembly, idler and knife rest gear, the gear box sets up the one end of motor, the motor gear change gear axle subassembly the idler with the knife rest gear sets up in the gear box, the output shaft of motor with motor gear connects, change gear axle subassembly includes change gear shaft, gear wheel and pinion, the gear wheel with the pinion is coaxial to be set up on the change gear shaft, the gear wheel with the motor gear meshing, the pinion with an idler side meshing, the other side of idler with knife rest gear meshing.

2. The portable sharpening machine according to claim 1, wherein said motor is a series-excited motor.

3. The portable sharpening machine as claimed in claim 1, wherein said idler gear is provided on an idler gear shaft, said tool rest gear is provided on a tool rest gear shaft, both ends of said transmission gear shaft, both ends of said idler gear shaft, and both ends of said tool rest gear shaft are respectively fixed with an inner ring of a bearing, a bearing seat for mounting said bearing is correspondingly provided on an inner wall of said gear box, and an outer ring of said bearing is fixed in said bearing seat.

4. The portable sharpening machine as recited in any one of claims 1-3, wherein said gear case comprises an upper case and a lower case, said upper case and said lower case being connected by a bolt fastener.