CN213135189U

CN213135189U - Special milling machine for milling keyways at two ends of motor shaft

Info

Publication number: CN213135189U
Application number: CN202022256886.XU
Authority: CN
Inventors: 孙永强; 刘飞; 高云强
Original assignee: Rongcheng Yongsheng Power Machinery Co ltd
Current assignee: Rongcheng Yongsheng Power Machinery Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-05-07
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a special milling machine for milling of motor shaft both ends keyway, including base and milling machine, the top fixed connection of milling machine and base, the spout that the top fixedly connected with of base corresponds with the milling machine, fixedly connected with slide bar in the spout, the slider has been cup jointed in the slip, be equipped with the sliding opening that corresponds with the slide bar on the slider, the top fixedly connected with installation piece of slider, a plurality of supporting shoes of bottom fixedly connected with of installation piece, the top of base is equipped with the slide rail that corresponds with the supporting shoe, the one end fixedly connected with fixture block of installation piece, sliding insert on the fixture block and be equipped with the kelly. The utility model discloses in through adjustment mechanism's setting, make clamping mechanism can carry out the freedom regulation, and a clamping can satisfy the processing of the keyway at motor shaft both ends, has guaranteed the precision and the machining efficiency of motor shaft.

Description

Special milling machine for milling keyways at two ends of motor shaft

Technical Field

The utility model relates to a motor shaft processing equipment technical field especially relates to a special milling machine for milling of motor shaft both ends keyway.

Background

For a motor shaft, because the motor shaft needs to be connected with transmission equipment, a corresponding key groove needs to be machined on a shaft surface, and a milling machine milling mode is mostly adopted for machining the key groove. Milling machines are mainly machine tools for machining various surfaces of a workpiece with a milling cutter, and generally, milling cutters move mainly in a rotational motion, and the movement of the workpiece and the milling cutter is a feed motion, and the milling machines can machine planes, grooves, various curved surfaces, gears, and the like, and can also be used for machining surfaces of revolution bodies, inner holes, cutting off work, and the like.

However, according to the investigation condition of our factory at present, the existing milling machine for motor shaft machining generally adopts the milling machine structure of general type, to the motor shaft that both ends all need carry out keyway processing, need carry out twice clamping, this can lead to keyway machining inefficiency, is difficult to guarantee the precision of both ends keyway to influence the use precision of motor shaft.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art motor shaft processing equipment and being difficult to satisfy motor shaft both ends keyway high accuracy processing, the problem that can't carry out the free removal is constructed to the clamping of equipment, and the special milling machine who is used for milling of motor shaft both ends keyway that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a special milling machine for milling of motor shaft both ends keyway, includes base and milling machine, the top fixed connection of milling machine and base, the spout that the top fixedly connected with of base corresponds with the milling machine, fixedly connected with slide bar in the spout, the slider has been cup jointed in the slip, the top of base is equipped with the slide rail that corresponds with the supporting shoe, the one end fixedly connected with fixture block of installation piece, sliding plug is equipped with the kelly on the fixture block, the top equidistance of base is equipped with a plurality of draw-in grooves that correspond with the kelly, the top of installation piece is equipped with the centre gripping groove, there is the grip block through guide arm sliding connection in the centre gripping inslot, the top fixedly connected with telescopic cylinder of installation piece, telescopic cylinder's output and grip block fixed connection.

Preferably, the sliding block is provided with a sliding opening corresponding to the sliding rod, the sliding opening is connected with a plurality of steel balls in a sliding mode, and the edges of the steel balls are in contact with the sliding rod.

Preferably, the top of the slider is fixedly connected with an installation block, the bottom of the installation block is fixedly connected with a plurality of supporting blocks, and one end of each supporting block, which is located in the annular slide rail, is fixedly connected with a limiting block.

Preferably, the clamping sleeve is fixedly sleeved at the bottom of the clamping rod, and the pull rod is fixedly connected to the top of the clamping rod.

Preferably, the clamping rod is sleeved with a spring, and two ends of the spring are fixedly connected with the clamping sleeve and the clamping block respectively.

Preferably, one end of the guide rod, which is far away from the clamping plate, is fixedly connected with a stop block.

Preferably, a pushing handle is fixedly connected to one side of the mounting block close to the clamping block.

Has the advantages that:

1. the motor shaft is placed in the mounting groove, the telescopic cylinder is started to drive the clamping plate to move and fix the motor shaft, the milling machine is started to process one end of the motor shaft, the mounting block is pushed to slide, the position of the motor shaft is adjusted, the other end of the motor shaft is processed, and meanwhile, the sliding rod can effectively prevent the mounting block from shaking;

2. the setting of steel ball can reduce the slider and with the slide bar between the frictional force, the kelly can effectually fix the installation piece simultaneously, the spring can play certain elastic support to the kelly, pushes away simultaneously can conveniently promote the installation piece.

Drawings

Fig. 1 is a schematic structural view of a special milling machine for milling keyways at two ends of a motor shaft according to the present invention;

fig. 2 is a schematic structural view of a portion a of fig. 1.

In the figure: the device comprises a base 1, a milling machine 2, a sliding rod 3, a sliding block 4, an installation block 5, a supporting block 6, a clamping block 7, a clamping rod 8, a guide rod 9, a clamping plate 10, a telescopic cylinder 11, a steel ball 12, a limiting block 13, a clamping sleeve 14, a spring 15, a stop block 16, a push handle 17 and a pull rod 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a special milling machine for milling keyways at two ends of a motor shaft comprises a base 1 and a milling machine 2, wherein the milling machine 2 is fixedly connected with the top of the base 1, the top of the base 1 is fixedly connected with a sliding groove corresponding to the milling machine 2 and used for arranging a sliding rod 3, the sliding groove is internally and fixedly connected with the sliding rod 3 and used for supporting the sliding block 4, the sliding rod 3 is sleeved with the sliding block 4 in a sliding manner and used for supporting a mounting block 5, a sliding opening corresponding to the sliding rod 3 is formed in the sliding block 4, a plurality of steel balls 12 are connected in the sliding opening in a sliding manner, the edge of each steel ball 12 is contacted with the sliding rod 3;

in the embodiment, the top of the sliding block 4 is fixedly connected with an installation block 5, the bottom of the installation block 5 is fixedly connected with a plurality of supporting blocks 6, the installation block 5 is prevented from shaking, the top of the base 1 is provided with a sliding rail corresponding to the supporting blocks 6, one end of each supporting block 6, which is positioned in the annular sliding rail, is fixedly connected with a limiting block 13, the supporting blocks 6 are prevented from falling off from the annular sliding rail, one end of the installation block 5 is fixedly connected with a clamping block 7 for supporting a clamping rod 8, one side, close to the clamping block 7, of the installation block 5 is fixedly connected with a push handle 17, the installation block 5 is convenient to push, a clamping rod 8 is slidably inserted in the clamping block 7, the installation block 5 is convenient to fix, and the;

in the embodiment, a clamping sleeve 14 is fixedly sleeved at the bottom of the clamping rod 8 to prevent the clamping rod 8 from falling off, a pull rod 18 is fixedly connected to the top of the clamping rod 8, a spring 15 is sleeved on the clamping rod 8, two ends of the spring 15 are respectively and fixedly connected with the clamping sleeve 14 and the clamping block 7 to elastically support the clamping rod 8 to a certain extent, a clamping groove is formed in the top of the mounting block 5, and a clamping plate 10 is slidably connected to the clamping groove through a guide rod 9;

in this embodiment, the one end fixedly connected with dog 16 of grip block 10 is kept away from to guide arm 9, prevents that guide arm 8 from droing, and the top fixedly connected with telescopic cylinder 11 of installation piece 5, telescopic cylinder 11's output and grip block 10 fixed connection for drive grip block 10 removes.

In the embodiment, the motor shaft is placed in the mounting groove, then the telescopic cylinder 11 is started to drive the clamping plate 10 to move and fix the motor shaft, then the milling machine 2 is started to process one end of the motor shaft, then the mounting block 5 is pushed to slide, the position of the motor shaft is adjusted, then the other end of the motor shaft is processed, and meanwhile the sliding rod 3 can effectively prevent the mounting block 5 from shaking;

in this embodiment, the setting of steel ball 12 can reduce slider 4 and with slide bar 3 between the frictional force, the kelly 8 can be effectual fixes installation piece 5 simultaneously, spring 15 can play certain elastic support to kelly 8, pushes away simultaneously that 17 can conveniently promote installation piece 5.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a special milling machine for milling of motor shaft both ends keyway, includes base (1) and milling machine (2), the top fixed connection of milling machine (2) and base (1), its characterized in that: the top fixedly connected with of base (1) and the spout that milling machine (2) correspond, fixedly connected with slide bar (3) in the spout, slider (4) have been cup jointed in the slip on slide bar (3), the top fixedly connected with installation piece (5) of slider (4), the one end fixedly connected with fixture block (7) of installation piece (5), it is equipped with kelly (8) to slide to insert on fixture block (7), the top equidistance of base (1) is equipped with a plurality of draw-in grooves that correspond with kelly (8), the top of installation piece (5) is equipped with the centre gripping groove, there are grip block (10) through guide arm (9) sliding connection in the centre gripping inslot, the top fixedly connected with telescopic cylinder (11) of installation piece (5), the output and grip block (10) fixed connection of telescopic cylinder (11).

2. The special milling machine for milling the key grooves at the two ends of the motor shaft as claimed in claim 1, wherein: the sliding block (4) is provided with a sliding opening corresponding to the sliding rod (3), the sliding opening is connected with a plurality of steel balls (12) in a sliding mode, and the edges of the steel balls (12) are in contact with the sliding rod (3).

3. The special milling machine for milling the key grooves at the two ends of the motor shaft as claimed in claim 1, wherein: the bottom fixedly connected with a plurality of supporting shoes (6) of installation piece (5), the top of base (1) is equipped with the slide rail that corresponds with supporting shoe (6), one end fixedly connected with stopper (13) that supporting shoe (6) are located annular slide rail.

4. The special milling machine for milling the key grooves at the two ends of the motor shaft as claimed in claim 1, wherein: the bottom of the clamping rod (8) is fixedly sleeved with a clamping sleeve (14), and the top of the clamping rod (8) is fixedly connected with a pull rod (18).

5. The special milling machine for milling the key grooves at the two ends of the motor shaft as claimed in claim 1 or 4, wherein: the clamp rod (8) is sleeved with a spring (15), and two ends of the spring (15) are fixedly connected with the clamp sleeve (14) and the clamp block (7) respectively.

6. The special milling machine for milling the key grooves at the two ends of the motor shaft as claimed in claim 1, wherein: one end of the guide rod (9) far away from the clamping plate (10) is fixedly connected with a stop block (16).

7. The special milling machine for milling the key grooves at the two ends of the motor shaft as claimed in claim 1, wherein: and a pushing handle (17) is fixedly connected to one side of the mounting block (5) close to the clamping block (7).