CN110961947A

CN110961947A - Fixing tool for processing inclined hole of shaft part

Info

Publication number: CN110961947A
Application number: CN201911192991.7A
Authority: CN
Inventors: 刘志平
Original assignee: Jiangsu Liuyidao Precision Machinery Co ltd
Current assignee: Jiangsu Liuyidao Precision Machinery Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-04-07

Abstract

The invention discloses a fixing tool for processing an inclined hole of a shaft part, which comprises a base, wherein a fixing frame is rotatably arranged at the upper part of the base, a semicircular groove is formed in the upper end of the fixing frame, bulges are arranged on the side walls of two sides of the semicircular groove, a round seat is rotatably arranged between the two bulges, the upper side of the round seat is a plane, and a fixing shaft sleeve is arranged at the central part of the plane in a direction vertical to the plane. The device can randomly change the angle of the workpiece to be machined, and is convenient for machining inclined holes with various angles on the shaft parts; the shaft part can be inserted into the straight groove and fixed through the pre-tightening sleeve, and the fixing is convenient.

Description

Fixing tool for processing inclined hole of shaft part

Technical Field

The invention belongs to the technical field of machining, and particularly relates to a fixing tool for machining an inclined hole of a shaft part.

Background

In industrial products, shaft parts are suitable for use in maintenance operations of one or more numerically controlled machine-machined parts. The shaft part is one of typical parts frequently encountered in hardware fittings, is mainly used for supporting transmission parts, transmitting torque and bearing load, and can be generally divided into three types, namely an optical axis, a stepped axis and a special-shaped axis according to different structural forms of the shaft part; or divide into solid axle, hollow shaft etc. in the course of machining, often need process the inclined hole on axle type part, but because numerical control lathe and numerically controlled fraise machine processing inclined hole are inconvenient, need prepare specific anchor clamps, for this reason, the fixed frock is used in the inclined hole processing of axle type part that needs a kind of solution above-mentioned problem urgently.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a fixing tool for processing an inclined hole of a shaft part, which can realize a tool for processing the inclined hole of the shaft part, and can be adjusted at will.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a fixed frock is used in inclined hole processing of axle type part, includes the base, the upper portion of base is rotated and is installed the mount, the mount is the inside semicircular groove that is equipped with in upper end, be equipped with the arch on the both sides lateral wall of semicircular groove, two rotate between the arch and install the round seat, the upside of round seat is the plane, and installs fixed axle sleeve on the planar central point perpendicular to plane direction.

Preferably, the lower extreme of mount extends to the inside of base and fixed mounting has the second gear, the second gear rotates and installs the inside at the base, the outside of second gear rotates and installs a plurality of first gears, first gear rotates and installs the inside at the base.

Preferably, a rack is arranged on the annular surface of the lower end of the circular seat, a third gear is meshed and connected to the bottom of the rack, and the third gear is rotatably installed inside the fixing frame.

Preferably, the number of the racks and the third gears is two, and a second motor for driving any one third gear to rotate is installed inside the fixing frame.

Preferably, the inside of fixed axle sleeve is equipped with the installation circular slot, the installation circular slot extends to the inside of circle seat, the upper end outside of fixed axle sleeve is the less taper of upper end diameter, the outside of round platform is equipped with the screw thread, the inside circumference align to grid in screwed position is established to the fixed axle cover has a plurality of notch, the upper end of notch extends to fixed axle sleeve, the screwed position outside meshing is established to the fixed axle cover is connected with the pretension cover, the interior anchor ring of pretension cover is the inclined plane.

Preferably, a plurality of fixed blocks are uniformly arranged on the outer circumference of the base in a circumferential direction.

Compared with the prior art, the invention has the beneficial effects that:

(1) the device is rotatably arranged on the base through the fixing frame, and the round seat is rotatably arranged in the fixing frame, so that the angle of a workpiece to be machined can be changed at will, and inclined holes with various angles can be conveniently machined on the shaft parts;

(2) according to the invention, the upper end of the fixed shaft sleeve is provided with the bevel-shaped threads, and the upper end of the fixed shaft sleeve is provided with the plurality of notches, so that shaft parts can be inserted into the straight grooves and fixed through the pre-tightening sleeve, and the fixing is convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an internal cross-sectional view of the present invention;

FIG. 3 is a top view of the present invention;

fig. 4 is an exploded view of the attachment of the fixed sleeve and the preload sleeve of the present invention.

Description of reference numerals:

1. the base, 2, mount, 3, rack, 4, fixed axle sleeve, 5, pretension cover, 6, straight flute, 7, round seat, 8, first gear, 9, second gear, 10, first motor, 11, third gear, 12, fixed block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, a fixed frock is used in inclined hole processing of axle type part, includes base 1, the upper portion of base 1 is rotated and is installed mount 2, mount 2 is the inside semicircular groove that is equipped with in upper end, be equipped with the arch on the both sides lateral wall of semicircular groove, two rotate between the arch and install round seat 7, the upside of round seat 7 is the plane, and installs fixed axle sleeve 4 on the planar central point position perpendicular to plane direction.

Specifically, the lower extreme of mount 2 extends to the inside of base 1 and fixed mounting has second gear 9, second gear 9 rotates and installs the inside at base 1, the internally mounted of base 1 has and is used for driving second gear 9 pivoted first motor 10, a plurality of first gears 8 are installed in the outside rotation of second gear 9, first gear 8 rotates and installs the inside at base 1, and first motor 10 drives second gear 9 and rotates between a plurality of first gears 8.

Specifically, a rack 3 is arranged on the annular surface of the lower end of the circular seat 7, a third gear 11 is meshed and connected to the bottom of the rack 3, and the third gear 11 is rotatably installed inside the fixed frame 2.

Particularly, the number of the racks 3 and the third gears 11 is two, and the fixing frame 2 is internally provided with a second motor for driving any one third gear 11 to rotate, so that the circular base 7 can rotate more stably.

Particularly, the inside of fixed axle sleeve 4 is equipped with the installation circular slot, the installation circular slot extends to the inside of circle seat 7, the outside taper that is the upper end diameter less of upper end of fixed axle sleeve 4, the outside of round platform is equipped with the screw thread, fixed axle sleeve 4 establishes the inside circumference align to grid in screwed position has a plurality of notch, the notch extend to fixed axle sleeve 4's upper end, fixed axle sleeve 4 establishes screwed position external meshing and is connected with pretension cover 5, the interior anchor ring of pretension cover 5 is the inclined plane, and it is tight to drive the inside gathering together of axle sleeve 4 and press from both sides the work piece tightly to drive when pretension cover 5.

Specifically, a plurality of fixing blocks 12 are uniformly installed on the outer circumference of the base 1 to fix the device.

During the use, pass through the bolt fastening with base 1 of this device on the lathe workstation, unscrew the pretension cover 5, insert the inside of installation circular slot with the lower extreme of work piece to screw up pretension cover 5, pretension cover 5 drives the upper end of fixed axle sleeve 4 and fixes the work piece, then open the control switch of first motor 10 and second motor, after adjusting the inclination of fixed axle sleeve 4 to suitable position, can carry out the inclined hole processing to the work piece, this device simple to operate is convenient for process the inclined hole of various angles.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a processing of inclined hole of axle type part is with fixed frock, includes base (1), its characterized in that: the upper portion of base (1) is rotated and is installed mount (2), mount (2) are the inside semicircular groove that is equipped with in upper end, be equipped with the arch on the both sides lateral wall of semicircular groove, two rotate between the arch and install round seat (7), the upside of round seat (7) is the plane, and installs fixed axle sleeve (4) on the planar central point perpendicular to plane direction.

2. The fixing tool for processing the inclined hole of the shaft part according to claim 1, wherein the lower end of the fixing frame (2) extends into the base (1) and is fixedly provided with a second gear (9), a first motor (10) for driving the second gear (9) to rotate is arranged inside the base (1), the second gear (9) is rotatably arranged inside the base (1), a plurality of first gears (8) are rotatably arranged outside the second gear (9), and the first gears (8) are rotatably arranged inside the base (1).

3. The fixing tool for processing the inclined hole of the shaft part as claimed in claim 2, wherein a rack (3) is arranged on the annular surface of the lower end of the circular seat (7), a third gear (11) is meshed and connected with the bottom of the rack (3), and the third gear (11) is rotatably mounted inside the fixing frame (2).

4. The fixing tool for processing the inclined hole of the shaft part as claimed in claim 3, wherein the number of the rack (3) and the number of the third gears (11) are two, and a second motor for driving any one of the third gears (11) to rotate is installed inside the fixing frame (2).

5. The fixing tool for processing the inclined hole of the shaft part according to claim 4, wherein an installation circular groove is formed in the fixing shaft sleeve (4), the installation circular groove extends into the circular seat (7), the outer portion of the upper end of the fixing shaft sleeve (4) is in a conical shape with a smaller upper end diameter, threads are formed in the outer portion of the conical portion, a plurality of notches are uniformly arranged in the portion, provided with the threads, of the fixing shaft sleeve (4) in the circumferential direction, the notches extend to the upper end of the fixing shaft sleeve (4), the portion, provided with the threads, of the fixing shaft sleeve (4) is connected with a pre-tightening sleeve (5) in an engaged mode, and the inner annular surface of the pre-tightening sleeve (5) is an inclined surface.

6. The fixing tool for processing the inclined hole of the shaft part as claimed in claim 5, wherein a plurality of fixing blocks (12) are uniformly arranged on the outer circumference of the base (1).