Rotary electric is filed
Technical field
This utility model belongs to equipment appurtenance technical field, particularly a kind of rotary electric file.
Background technology
In the middle of the equipment that oil field production and construction use, often use some welding accessory or car accessories, work as preparation
Workpiece complete after, needing its surface and burr are carried out polishing finishing, generally using buffing machine, manual file operation, work
Intensity is big, especially for the preparation workpiece that groove is more, can only the polishing of the most hand-held file repair, time-consuming, laborious, not only
Add labor intensity and workload, and operate inconvenience, inefficiency.
Utility model content
The purpose of this utility model is to provide a kind of easy to operate, use safety and preparation workpiece of can quickly polishing is recessed
The rotary electric file of groove and burr.
Realize the purpose of this utility model to be adopted the technical scheme that: this rotary electric file includes file frame, file, work
Moved end file fixation kit, drive end file fixation kit, handle and for driving the motor that file rotates, wherein, file frame
For " [ " shape member structure, its one end is connected with the handle of setting, and file is cylindric, parallel " [ " shape opening being positioned at file frame
On, the outer surface of file is machined with the cut of file, and two ends are provided with file square knuckle, respectively with movable end file fixation kit and driving
End file fixation kit connects, and drive end file fixation kit is structure as a whole with handle, and movable end file fixation kit passes through
Regulation fastening bolt is fastened on the other end of file frame.
The rectangle rod member that rod member is band seamed edge of described file frame, is machined with the cut of file at its outer surface.
Described movable end file fixation kit includes bearing and bearing outer housing, and wherein outer housing is tubular structure, sets in outer housing
There is the hole of two different-diameters, in the large diameter hole that bearing is located therein, use interference fit, the upper surface of bearing and two with hole
The boss contact formed between hole, is equipped with the square opening being connected with file square knuckle, the top of outer housing in bearing
It is provided with and regulates the tapped blind hole that fastening bolt is connected.
Described handle includes the drive end file fixation kit being connected as a single entity with handle, upper handle cylinder, lower handle cylinder and motor, its
In, drive end file fixation kit includes guard shield and bearing, is provided with file perforation at the top of guard shield, and guard shield sets in upper handle cylinder
Having the through hole of different-diameter, bearing and motor to be separately mounted in matched hole, the axle head of motor driving shaft is square
Spindle nose, the top of square spindle nose is provided with the square blind hole being connected with file square knuckle plug-in mounting, and lower handle cylinder is by screw thread and upper handle
Cylinder connects, and compresses built-in motor, and bearing uses interference fit with hole, and formed between upper surface and the adjacent holes of bearing is convex
Platform contacts, and is equipped with the square opening that spindle nose square with motor is connected in bearing.
Have on described upper handle cylinder on electric power switch fenestra, upper handle cylinder and lower handle cylinder and be equipped with louvre.
The rotary electric file made according to such scheme, it is achieved that conveniently, safely, the quick function repairing workpiece, can adopt
By electronic or manual two kinds of modes of operation, thus solve the situation that polishing groove work piece operations is inconvenient, instrument is single, substitute
Manual file sanding operation, improves work efficiency, reduces labor intensity and workload.This rotary electric rasp has operation
The advantages such as simply, time saving and energy saving, volume is little, easy to carry, safe and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlargement structural representation of in Fig. 1 I;
Fig. 3 is the partial enlargement structural representation of in Fig. 1 II.
Detailed description of the invention
Referring to Fig. 1, Fig. 2, Fig. 3, rotary electric of the present utility model is filed, and electronic file includes file frame 1, file 3, movable end
File fixation kit 2, drive end file fixation kit 4, handle 5 and for driving the motor 6 that file rotates, wherein, file frame 1
For " [ " shape member structure, this rod member is the rectangle rod member of band seamed edge, is machined with the cut of file at its outer surface, utilizes this cut of file can be right
Plane or the burr position of workpiece carry out hand finish.File 3 is cylindric, parallel be positioned at file frame 1 " on [ " shape opening,
The outer surface of file 3 is machined with the cut of file, and two ends are provided with file square knuckle 3-1 and 3-2, respectively with movable end file fixation kit
2 and drive end file fixation kit 4 connect, be provided with handle 5, drive end file fixation kit 4 and hands in one end of file frame 1
Handle 5 is structure as a whole, and movable end file fixation kit 2 is fastened on another of file frame 1 by regulation fastening bolt 2-1
End.
Referring to Fig. 2, described movable end file fixation kit 2 includes bearing 2-3 and bearing outer housing 2-2, and wherein outer housing 2-2 is
Tubular structure, is provided with the hole of two different-diameters, in the large diameter hole that bearing 2-3 is located therein, used with hole in outer housing 2-2
Being full of cooperation, the boss 2-4 formed between the upper surface of bearing 2-3 and holes contacts, and is equipped with square with file in bearing 2-3
The square opening 2-5 that joint 3-1 is connected, the top of outer housing 2-2 is provided with to regulate the screw thread that fastening bolt 2-1 is connected blind
Hole.
In conjunction with Fig. 1, referring to Fig. 3, drive end file fixation kit 4 that described handle 5 includes being connected as a single entity with handle 5, on
Handle cylinder 5-1, lower handle cylinder 5-2 and motor 6, wherein, drive end file fixation kit 4 includes guard shield 4-1 and bearing 4-2, at guard shield
The top of 4-1 is provided with the through hole of different-diameter, bearing 4-2 and motor in being provided with file perforation 4-3, guard shield 4-1 and upper handle cylinder 5-1
6 are separately mounted in matched hole, and the axle head of motor driving shaft is square spindle nose 4-4, and the top of square spindle nose 4-4 sets
Having square blind hole 4-5 being connected with file square knuckle 3-2 plug-in mounting, lower handle cylinder 5-2 is connected with upper handle cylinder 5-1 by screw thread, and
Compressing built-in motor 6, bearing 4-2 uses interference fit with hole, the boss formed between upper surface and the adjacent holes of bearing 4-2
4-6 contacts, and is equipped with the square opening 4-7 that spindle nose 4-4 square with motor is connected in bearing 4-2.On described upper handle cylinder 5-1
Have on the fenestra exposing electric power switch 5-4, upper handle cylinder 5-1 and lower handle cylinder 5-2 and be equipped with louvre 5-3.
During use, regulation fastening bolt 2-1 of movable end file fixation kit 2 is unloaded, first passes through screwed hole and be arranged on
On file frame 1, and screw out regulation fastening bolt 2-1 head be arranged in the tapped blind hole at outer housing 2-2 top, file square knuckle 3-
In the square opening 2-5 of the 1 bearing 2-3 being contained in movable end file fixation kit 2, file square knuckle 3-2 passes drive end file
The perforation 4-3 of the guard shield 4-1 of fixation kit 4 is inserted in square blind hole 4-5 of motor 6 square spindle nose 4-4, is fastened by regulation
The effect of bolt 2-1, compresses file 3 and between two parties.During polishing finishing groove workpiece, first power line 7 is accessed power supply, open
On and off switch 5-4 on handle 5, makes motor 6 drive file 3 to rotate, and both hands gripping handle 5 and file frame 1 respectively, by file 3
Polishing finishing is fixed close to work grooves surface or is moved axially on the face of cylinder, and plane or burr position are used as file frame 1
On the cut of file carry out hand finish.The heat using middle motor 6 to send is distributed to outside by louvre 5-3.This rotary electric
File, its polishing dressing process safety, steadily, reliability and durability, and simple to operate, quick, work efficiency is high, labor intensity is low.