CN215545123U

CN215545123U - Rotatable chamfer frock of rear axle semi-axis flange

Info

Publication number: CN215545123U
Application number: CN202121912424.7U
Authority: CN
Inventors: 罗云涛
Original assignee: Nanping Jianyang Hentai Auto Parts Co ltd
Current assignee: Nanping Jianyang Hentai Auto Parts Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-18
Anticipated expiration: 2031-08-16

Abstract

The utility model relates to the field of automobile part processing, in particular to a rotatable chamfering tool for a rear axle shaft flange; the automatic chamfering machine comprises a workbench, be provided with slide rail, revolving stage and controller on the workstation, sliding connection has the support frame on the slide rail, be provided with the setting element on the support frame, the rigid coupling has first actuating mechanism on the support frame, first actuating mechanism's output is connected with the fixed arm, first actuating mechanism's one end mounting bracket is kept away from to the fixed arm, can dismantle on the mounting bracket and be connected with the chamfer air drill, the inside of workstation is provided with second actuating mechanism, second actuating mechanism's output runs through the workstation and is connected with the revolving stage, the semi-axis flange is placed perpendicularly to the higher authority of revolving stage. The position of the chamfering pneumatic drill on the half shaft flange can be adjusted and positioned, the use height of the chamfering pneumatic drill can be adjusted by matching with the use of the first driving mechanism, the chamfering process is convenient to carry out, and the operation is flexible.

Description

Rotatable chamfer frock of rear axle semi-axis flange

Technical Field

The utility model relates to the field of automobile part machining, in particular to a rotatable chamfering tool for a rear axle half shaft flange.

Background

The half shaft is a shaft for transmitting torque between a speed reducer of the gearbox and a driving wheel, and the inner end and the outer end of the half shaft are respectively provided with a universal joint which is respectively connected with a gear of the speed reducer and an inner ring of a hub bearing through a spline on the universal joint. Although the chamfer of semi-axis ring flange generally adopts hand-held type air drill to go on at present, the downthehole terminal surface of semi-axis flange is because of with semi-axis pole portion homonymy, and the chamfer in-process, hand-held type air drill receives semi-axis pole portion to interfere, and the chamfer quality is poor, needs artifical rotatory and causes hand industrial damage.

Therefore, the rotatable chamfering tool for the rear axle shaft flange is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotatable chamfering tool for a rear axle shaft flange, which aims to solve the problems in the prior art.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the utility model provides a rotatable chamfer frock of rear axle semi-axis flange, includes the workstation, be provided with slide rail, revolving stage and controller on the workstation, sliding connection has the support frame on the slide rail, be provided with the setting element on the support frame, the setting element is used for being fixed in the support frame on the slide rail, the rigid coupling has first actuating mechanism on the support frame, first actuating mechanism's output is connected with the fixed arm, first actuating mechanism's one end mounting bracket is kept away from to the fixed arm, can dismantle on the mounting bracket and be connected with the chamfer air drill, the inside of workstation is provided with second actuating mechanism, second actuating mechanism's output runs through the workstation and is connected with the revolving stage, the semi-axis flange is placed perpendicularly to the higher authority of revolving stage, first actuating mechanism, second actuating mechanism, chamfer air drill are connected with the controller electricity respectively.

Specifically, first actuating mechanism includes linear electric motor and telescopic link, the one end and the output of linear electric motor of telescopic link are connected, and the other end is connected with the fixed arm.

Specifically, a plurality of internal thread holes are formed in the sliding rail, and a through connecting hole matched with the internal thread holes is formed in the supporting frame.

Specifically, the locating piece is a thread locating rod, and the thread locating rod sequentially penetrates through the through connection hole and is in threaded connection with the internal thread hole.

Specifically, the mounting bracket includes frame, first threaded connection pole, first arc arm lock, first stop nut, second threaded connection pole, second arc arm lock and second stop nut, the one end of first threaded connection pole runs through frame and first arc arm lock rigid coupling, and the other end is fixed through first stop nut, the one end of second threaded connection pole runs through frame and second arc arm lock rigid coupling, and the other end is fixed through second stop nut, second arc arm lock and first arc arm lock symmetry set up.

Specifically, the middle shaft of the rotating table is matched with the outer end face of the half shaft flange, so that the vertical positioning placement of the half shaft and the rotary positioning of the half shaft are ensured.

The utility model has the beneficial effects that: according to the utility model, by arranging the slide rail, the support frame and the positioning piece, the position of the chamfering process of the chamfering pneumatic drill on the half shaft flange can be adjusted and positioned, and the use height of the chamfering pneumatic drill can be adjusted by matching with the use of the first driving mechanism, so that the chamfering process is convenient to carry out, and the operation is flexible; the chamfer pneumatic drill is detachably connected to the mounting frame, so that the chamfer pneumatic drill is convenient to mount, dismount and maintain in the later period, and the use is convenient; through setting up second actuating mechanism and revolving stage, can realize the free rotation of semi-axis flange, need not artifical rotatory, avoided needing artifical rotatory and cause the condition of hand industrial injury among the prior art to the parallelism of pneumatic drill and semi-axis pole portion has been guaranteed in the outer terminal surface location of ring flange, has eliminated the interference of semi-axis pole portion to the pneumatic drill, and then has improved the chamfer quality.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a mounting frame according to an embodiment of the utility model.

Reference numerals: the pneumatic chamfering machine comprises a workbench 1, a sliding rail 2, a supporting frame 3, a positioning piece 4, a linear motor 5, a telescopic rod 6, a fixed arm 7, a frame 8, a chamfering pneumatic drill 9, a half shaft flange 10, a rotating table 11, a rotating motor 12, a rotating shaft 13, a controller 14, a first limiting nut 15, a first threaded connecting rod 16, a first arc-shaped clamping arm 17, a second arc-shaped clamping arm 18, a second threaded connecting rod 19 and a second limiting nut 20.

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.

Referring to the accompanying drawings 1-2, a rotatable chamfering tool for a rear axle shaft flange comprises a workbench 1, wherein a sliding rail 2, a rotating table 11 and a controller 14 are arranged on the workbench 1, a supporting frame 3 is connected to the sliding rail 2 in a sliding manner, a positioning piece 4 is arranged on the supporting frame 3, the positioning piece 4 is used for fixing the supporting frame 3 on the sliding rail 2, a first driving mechanism is fixedly connected to the supporting frame 3, the output end of the first driving mechanism is connected with a fixing arm 7, the fixing arm 7 is far away from an end mounting frame of the first driving mechanism, a chamfering pneumatic drill 9 is detachably connected to the mounting frame, a second driving mechanism is arranged inside the workbench 1, the output end of the second driving mechanism penetrates through the workbench 1 to be connected with the rotating table 11, a flange 10 is vertically placed on the rotating table 11, the first driving mechanism, the half shaft, the second driving mechanism, The second driving mechanism and the chamfering pneumatic drill 9 are respectively electrically connected with a controller 14; according to the utility model, by arranging the sliding rail 2, the supporting frame 3 and the positioning piece 4, the position of the chamfering process of the chamfering pneumatic drill 9 on the half shaft flange 10 can be adjusted and positioned, and the use height of the chamfering pneumatic drill 9 can be adjusted by matching with the use of the first driving mechanism, so that the chamfering process is convenient to carry out, and the operation is flexible; the chamfer pneumatic drill 9 is detachably connected to the mounting frame, so that the chamfer pneumatic drill 9 is convenient to mount, dismount and maintain in the later period, and the use is convenient; through setting up second actuating mechanism and revolving stage 11, can realize half axle flange 10's free rotation, need not artifical rotatory, avoided needing artifical rotatory and cause the condition of hand industrial injury among the prior art to the parallelism of pneumatic drill and half axle pole portion has been guaranteed in the outer terminal surface location of ring flange, has eliminated the interference of half axle pole portion to the pneumatic drill, and then has improved the chamfer quality.

Specifically, the first driving mechanism comprises a linear motor 5 and an expansion link 6, one end of the expansion link 6 is connected with the output end of the linear motor 5, and the other end of the expansion link is connected with a fixed arm 7; through setting up linear electric motor 5, can drive telescopic link 6, fixed arm 7 and mounting bracket and reciprocate to drive chamfer air drill 9 and reciprocate, can highly adjust the use of chamfer air drill 9, be convenient for carry out the chamfer process, the flexible operation.

Specifically, a plurality of internal thread holes are formed in the slide rail 2, and a through connection hole matched with the internal thread holes is formed in the support frame 3; the positioning piece 4 is a threaded positioning rod which sequentially penetrates through the through connecting hole and is in threaded connection with the internal threaded hole; through setting up internal thread hole, screw thread locating lever and through connection hole, be convenient for be fixed in slide rail 2 with support frame 3 on, and then can adjust and fix a position the position that chamfer process was carried out to chamfer air drill 9 on semi-axis flange 10.

Specifically, the mounting frame comprises a frame 8, a first threaded connecting rod 16, a first arc-shaped clamping arm 17, a first limiting nut 15, a second threaded connecting rod 19, a second arc-shaped clamping arm 18 and a second limiting nut 20, one end of the first threaded connecting rod 16 penetrates through the frame 8 and is fixedly connected with the first arc-shaped clamping arm 17, the other end of the first threaded connecting rod is fixed through the first limiting nut 15, one end of the second threaded connecting rod 19 penetrates through the frame 8 and is fixedly connected with the second arc-shaped clamping arm 18, the other end of the second threaded connecting rod is fixed through the second limiting nut 20, and the second arc-shaped clamping arm 18 and the first arc-shaped clamping arm 17 are symmetrically arranged; through setting up frame 8, first threaded connection pole 16, first arc arm lock 17, first stop nut 15, second threaded connection pole 19, second arc arm lock 18 and second stop nut 20, utilize first arc arm lock 17 and second arc arm lock 18 to press from both sides tight chamfer air drill 9, make simultaneously chamfer air drill 9's drill bit perpendicular downwards, be convenient for installation, dismantlement and later maintenance chamfer air drill 9, convenient to use.

Specifically, the middle shaft of the rotating platform 11 is matched with the outer end face of the half shaft flange 10, so that vertical positioning and placement of the half shaft and rotation positioning of the half shaft are ensured.

Further, the second driving mechanism according to the present invention includes a rotating motor 12 and a rotating shaft 13, wherein one end of the rotating shaft 13 is connected to an output end of the rotating motor 12, and the other end is connected to the rotating table 11.

The working process of the utility model is as follows: firstly, the half shaft flange 10 is moved to a rotary table 11 from a production line, then the half shaft flange 10 is vertically placed in a positioning mode through the outer end face of the half shaft flange, the support frame 3 is slid, the chamfering pneumatic drill 9 is moved to the half shaft flange hole, then the support frame 3 is conveniently fixed on the slide rail 2 through the arrangement of the internal thread hole, the threaded positioning rod and the penetrating connecting hole, and then the position of the chamfering process of the chamfering pneumatic drill 9 on the half shaft flange 10 can be adjusted and positioned; after that, the chamfering pneumatic drill 9 and the linear motor 5 are started, the drill bit of the chamfering pneumatic drill 9 is aligned to the flange hole of the half shaft, the linear motor 5 drives the telescopic rod 6, the fixing arm 7, the mounting frame and the chamfering pneumatic drill 9 move downwards, the chamfering pneumatic drill 9 perpendicularly downwards forcibly chamfers the inner end face of the flange hole, the rotating table 11 is driven to rotate by the starting rotating motor 12 after the chamfering is completed, the operation is continuously carried out on the second flange hole until all chamfers are completed, then the workpiece is placed on the production line again for rotating production, after the chamfering pneumatic drill 9 is used for a long time or when the drill bit needs to be replaced, the chamfering pneumatic drill 9 can be taken down by loosening the first limiting nut 15 and the second limiting nut 20, the drill bit is maintained or replaced, the installation is convenient, the chamfering pneumatic drill bit 9 is detached and maintained later, and the use is convenient.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. A rotatable chamfering tool for a rear axle shaft flange comprises a workbench and is characterized in that a slide rail, a rotating table and a controller are arranged on the workbench, the sliding rail is connected with a supporting frame in a sliding way, the supporting frame is provided with a positioning piece, the positioning piece is used for fixing the supporting frame on the sliding rail, a first driving mechanism is fixedly connected on the supporting frame, the output end of the first driving mechanism is connected with a fixed arm, the mounting frame is arranged at one end of the fixed arm, which is far away from the first driving mechanism, the mounting frame is detachably connected with a chamfer pneumatic drill, a second driving mechanism is arranged inside the workbench, the output end of the second driving mechanism penetrates through the workbench and is connected with the rotating table, the upper surface of the rotating platform is vertically provided with a half shaft flange, and the first driving mechanism, the second driving mechanism and the chamfering pneumatic drill are electrically connected with the controller respectively.

2. The tool for rotatably chamfering the rear axle shaft flange according to claim 1, wherein the first driving mechanism comprises a linear motor and an expansion link, one end of the expansion link is connected with the output end of the linear motor, and the other end of the expansion link is connected with the fixed arm.

3. The rotatable chamfering tool for the rear axle shaft flange according to claim 1, wherein a plurality of internal thread holes are formed in the sliding rail, and a through connecting hole matched with the internal thread holes is formed in the supporting frame.

4. The rotatable chamfering tool for the rear axle shaft flange according to claim 3, wherein the positioning piece is a threaded positioning rod, and the threaded positioning rod sequentially penetrates through the through connecting hole and is in threaded connection with the internal threaded hole.

5. The rotatable chamfer frock of rear axle half shaft flange of claim 1, characterized in that, the mounting bracket includes frame, first threaded connection pole, first arc arm lock, first stop nut, second threaded connection pole, second arc arm lock and second stop nut, the one end of first threaded connection pole runs through frame and first arc arm lock rigid coupling, and the other end is fixed through first stop nut, the one end of second threaded connection pole runs through frame and second arc arm lock rigid coupling, and the other end is fixed through second stop nut, second arc arm lock and first arc arm lock symmetry set up.

6. The rotatable chamfering tool for the rear axle half shaft flange according to claim 1, wherein a middle shaft of the rotating table is matched with an outer end face of the half shaft flange, so that vertical positioning placement of the half shaft and rotation positioning of the half shaft are ensured.