CN222626993U - Multi-bevel milling device for a shaft - Google Patents

Abstract

The utility model discloses a multi-inclined-plane milling device for a shaft. The clamping device comprises a clamping table and a clamping device, wherein the clamping table is an inclined clamping table, the inclination of the inclined clamping table corresponds to the inclination of a corresponding processing inclined surface of a workpiece, the clamping device comprises a plurality of V-shaped groove cushion blocks which are arranged on the inclined clamping table and correspond to the corresponding workpiece, and a clamping body which is arranged between the inclined clamping table and the corresponding workpiece through the corresponding fastening device, and the inclined clamping table is provided with a plurality of self-adaptive limiting devices which correspond to one end of the corresponding workpiece. The multi-inclined-plane milling device for the shaft is simple in processing operation, high in working efficiency and high in practicability.

Description

Multi-inclined-plane milling device for shaft

Technical Field

The present utility model relates to a machining device. In particular to a multi-inclined-plane milling device for a shaft of a shaft component.

Background

In the engineering machinery manufacturing, a plurality of inclined surfaces are needed on the end face of some shaft parts, the existing inclined surface machining clamping of the end face is to clamp a workpiece by using a dividing head on a horizontal milling machine, the dividing head is required to be manually rotated for one time, and the machining operation is very inconvenient, and the defect of the horizontal milling machine machining is that the dividing head is provided with a process required angle, the shaft to be machined is arranged in a three-jaw chuck of the dividing head, after the milling machine machines one position, the dividing head is manually rotated for 180 degrees, the other surface is machined, the shaft is required to be machined at four positions, the clamping is required to be carried out for 2 times, the dividing head is rotated for 2 times, the machining operation is very troublesome, the steps are more, the labor intensity is high, and the working efficiency is low.

Disclosure of utility model

The object of the present utility model is to provide a multiple bevel milling device for a shaft, which aims at the problems of the prior art. The multi-inclined-plane milling device for the shaft is simple in processing operation, high in working efficiency and high in practicability.

The technical scheme of the multi-inclined-surface milling device of the shaft comprises a clamping table and a clamping device, wherein the clamping table is an inclined clamping table, the inclination of the inclined clamping table corresponds to the inclination of a corresponding processing inclined surface of a workpiece, the clamping device comprises a plurality of V-shaped groove cushion blocks which are arranged on the inclined clamping table and correspond to the corresponding workpiece, and a clamping body which is arranged between the inclined clamping table and the corresponding workpiece through the corresponding fastening device, and the inclined clamping table is provided with a plurality of self-adaptive limiting devices which correspond to one end of the corresponding workpiece.

The self-adaptive limiting device comprises a limiting guide seat fixedly arranged on the inclined clamping table, a limiting block connected to a guide cavity of the limiting guide seat and a spring connected between the limiting block and the limiting guide seat.

The fastening device of the clamping device comprises a fastening upright post and a fastening nut thereof, wherein the fastening upright post is fixedly connected between the inclined clamping table and the clamping body.

The clamping body is a pressing plate.

Compared with the prior art, the multi-inclined-plane milling device for the shaft has the advantages that 1, the dividing head does not need to be inclined to a process angle during processing, the shaft processed by the lock is rapidly clamped and positioned by using the V-shaped groove cushion block and the positioning block, the dividing head angle is prevented from being shaken by a worker for many times, the workpiece is rotated by 180 degrees by hand, the processed notch is directly aligned to the limiting block of the processing device, the workpiece clamping time is shortened, the productivity is improved, the labor intensity of the worker is reduced, 2, the processing device is provided with an inclination angle, the worker does not need to correct the angle of the dividing head, the processing precision is ensured, the processing error caused by human factors is reduced, and the product processing quality is improved.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of a multi-bevel milling device for a shaft according to the present utility model, fig. 2 is a schematic cross-sectional view of an embodiment of a multi-bevel milling device for a shaft according to the present utility model along an axial direction of a spring, and fig. 3 is a schematic perspective view of a clamping operation state of an embodiment of a multi-bevel milling device for a shaft according to the present utility model.

Detailed Description

In order to further understand the technical scheme of the utility model, the technical scheme of the utility model is clearly and completely described by the embodiment and the attached drawings.

As shown in fig. 1-3. The multi-inclined-plane milling device of the shaft comprises an inclined clamping table 1, clamping devices respectively arranged on the inclined clamping table 1, a self-adaptive limiting device of a workpiece and the like. The workpiece in the present utility model is the shaft 12.

The inclined clamping table 1 in this example comprises an angle-shaped side frame, an inclined table top 11 which is fixedly connected to the angle-shaped side frame in an inclined manner, and the like. The inclination of the inclined table top 11 of the inclined clamping table corresponds to the inclination of the corresponding machining inclined surface of the workpiece.

The clamping device comprises two V-shaped groove cushion blocks 2 fixedly arranged in the middle of an inclined table top 11 of the inclined clamping table 1, a pressing plate 4 corresponding to the two V-shaped groove cushion blocks 2, a fastening upright post 3 which is positioned between the two V-shaped groove cushion blocks 2 and fixedly connected with the inclined table top 11 of the inclined clamping table, a corresponding fastening nut 6 and the like. The two V-shaped groove cushion blocks 2 are arranged in parallel. The length of the fastening stud 3 is greater than the diameter of the corresponding workpiece.

The upper end of the inclined table top 11 of the inclined clamping table is respectively provided with a self-adaptive limiting device corresponding to the two V-shaped groove cushion blocks 2 and the corresponding two workpieces. The self-adaptive limiting device comprises a limiting guide seat 8, a limiting block 9, a corresponding spring 7 and the like, wherein the limiting guide seat is fixedly arranged on an inclined table top 11 of the inclined clamping table. The limiting guide seat 8 is provided with a guide cavity 10, one end of the limiting block 9 is connected to the guide cavity of the limiting guide seat 8, the spring 7 is positioned between one end of the limiting block 9 and the limiting guide seat, and the free end of the limiting block 9 can correspond to one end of a workpiece.

The multi-inclined-plane milling device for the shaft is arranged on a workbench of a vertical machining center machine tool through bolts, two shafts 2 to be machined are placed on a V-shaped groove cushion block, a pressing plate 4 is sleeved on a fastening upright post from the upper parts of the two shafts 2, an opening gasket 5 is sleeved on the upper end of the fastening upright post, a fastening nut 6 is connected to the upper end threaded part of the fastening upright post and is screwed down, a shaft 12 is tightly pressed, after the grooves at the upper ends of the two shafts are milled in the machining process, the pressing plate 4 is loosened, the shafts 2 are manually rotated by 180 degrees, a spring 7 in a limiting guide seat 8 ejects a limiting block 9, the limiting block is propped against the positions in the grooves of the shafts, the grooves are tightly pressed by the pressing plate, the machining is continued, and after one end is finished, the two shafts are turned around through loosening the pressing plate, and the above processes are repeated.

The self-adaptive limiting device can ensure that two shafts are machined at the same point in height by the precision of the V-shaped block, the shafts are placed on the inclined table top 11 when the self-adaptive limiting device is not machined, the limiting block 9 is compressed through the spring of the self-adaptive limiting device, the first machining is not affected, after one part is machined, the rotating shaft is used, the limiting block is ejected out by the spring, a machined groove is clamped, and the self-adaptive limiting device is positioned quickly.

It will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations are possible in the embodiments described above without departing from the principles and spirit of the utility model, the illustrated embodiments being only some, and not all, of the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims (4)

1. The multi-inclined-surface milling device for the shaft comprises a clamping table and a clamping device, and is characterized in that the clamping table is an inclined clamping table, the inclination of the inclined clamping table corresponds to the inclination of a corresponding processing inclined surface of a workpiece, the clamping device comprises a plurality of V-shaped groove cushion blocks which are arranged on the inclined clamping table and correspond to the corresponding workpiece, and a clamping body which is arranged between the inclined clamping table and the corresponding workpiece through a corresponding fastening device, and the inclined clamping table is provided with a plurality of self-adaptive limiting devices which correspond to one end of the corresponding workpiece.

2. The multi-inclined-surface milling device of the shaft according to claim 1, wherein the self-adaptive limiting device comprises a limiting guide seat fixedly arranged on the inclined clamping table, a limiting block connected to a guide cavity of the limiting guide seat, and a spring connected between the limiting block and the limiting guide seat.

3. The multi-bevel milling device of a shaft of claim 1, wherein the fastening means of the clamping means comprises a fastening post and a fastening nut thereof fixedly connected between the tilting clamping table and the clamping body.

4. A multi-bevel milling device for a shaft according to claim 1 or 3, wherein the clamping body is a pressure plate.