CN220863288U

CN220863288U - Quick clamping in processing of shaft part key groove

Info

Publication number: CN220863288U
Application number: CN202322285044.0U
Authority: CN
Inventors: 冯海杰
Original assignee: Wuxi Futai Motor Co ltd
Current assignee: Wuxi Futai Motor Co ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-04-30
Anticipated expiration: 2033-08-23

Abstract

The utility model provides a quick clamping device in the processing of a key slot of a shaft part, which comprises three inverted T-shaped grooves which are arranged at the top end of a milling machine workbench at equal intervals; the workpiece placing block is arranged at the top of the milling machine workbench, an inverted T-shaped clamping block is arranged at the bottom of the workpiece placing block and is clamped in an inverted T-shaped groove in the center of the milling machine workbench, the workpiece placing block is provided with a pair of workpiece placing blocks, and the pair of workpiece placing blocks are respectively positioned at the left side and the right side of the milling machine workbench; the workpiece fixing module is clamped at the top end of the milling machine workbench, and is positioned between the pair of workpiece placing blocks. According to the utility model, the milling machine workbench, the workpiece placement block and the workpiece fixing module are adopted, the left end and the right end of the shaft part to be processed are placed in the V-shaped groove at the top of the workpiece placement block, the clamping is quick, the shaft part is pressed and locked through the pressing plate in the workpiece fixing module, the displacement caused by rotation of the shaft part can be effectively prevented during processing, and vibration of the part during processing is reduced by supporting the part.

Description

Quick clamping in processing of shaft part key groove

Technical Field

The utility model relates to the field of milling machine machining, in particular to the technical field of shaft parts, and particularly relates to quick clamping in shaft part key groove machining.

Background

The surface of the shaft part is easy to roll because of the cylindrical outer contour of the shaft part when being machined, a milling machine is used for machining the key groove, vibration is generated when the milling machine is used for machining a cutter and the surface of the part by contact, the surface of the key groove is unevenly machined by the cutter and the surface of the part are hollow by displacement caused by vibration and rolling in the machining process of the key groove, and the cutter is scrapped by machining a striking cutter and has potential safety hazards.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the present utility model aims to provide a quick clamping device for a shaft part in keyway processing, which is used for solving the difficulties of the prior art.

In order to achieve the above and other related objects, the present utility model provides a quick clamping method in processing a key slot of a shaft part, including:

The milling machine comprises a milling machine workbench 1, wherein three inverted T-shaped grooves 11 are formed in the top end of the milling machine workbench 1 at equal intervals;

The workpiece placement block 2 is arranged at the top of the milling machine workbench 1, an inverted T-shaped clamping block 21 is arranged at the bottom of the workpiece placement block 2, the inverted T-shaped clamping block 21 is clamped in an inverted T-shaped groove 11 in the middle of the milling machine workbench 1, the workpiece placement block 2 is provided with a pair of workpiece placement blocks 2, and the pair of workpiece placement blocks 2 are respectively positioned at the left side and the right side of the milling machine workbench 1;

The workpiece fixing module 3 is arranged at the top end of the milling machine workbench 1 in a clamping mode, and the workpiece fixing module 3 is positioned between the pair of workpiece placing blocks 2.

According to the preferred scheme, the workpiece placement block 2 is in a regular trapezoid shape as a whole, and the length of the top of the workpiece placement block 2 is longer than that of the bottom.

According to the preferred scheme, trapezoidal grooves 22 are formed in the left side and the right side of the bottom of the workpiece placement block 2, locking bolts 23 penetrate through the side walls of the trapezoidal grooves 22, and the bottoms of the locking bolts 23 penetrate through the workpiece placement block 2 and enter the inverted T-shaped grooves 11 in the front side and the rear side.

According to a preferred scheme, the top end of the workpiece fixing module 3 is provided with a V-shaped groove 24.

According to a preferred embodiment, the workpiece fixing module 3 comprises:

the screw column 31 is clamped at the top of the milling machine workbench 1, a guide block 32 is arranged at the bottom end of the screw column 31, and the guide block 32 is clamped in the front or rear inverted T-shaped groove 11;

the pressing block 33 is sleeved on the threaded column 31, a square groove 34 is formed in the middle of the pressing block 33, and the inner side wall of the square groove 34 is in contact with the threaded column 31;

The hexagonal nut 35 is sleeved on the threaded column 31, and the bottom end of the hexagonal nut 35 is in contact with the top end of the pressing block 33;

the outer hexagonal wrench 36, the outer hexagonal wrench 36 is sleeved outside the hexagonal nut 35.

According to the utility model, the milling machine workbench, the workpiece placement block and the workpiece fixing module are adopted, the left end and the right end of the shaft part to be processed are placed in the V-shaped groove at the top of the workpiece placement block, and the shaft part is pressed and locked through the pressing plate in the workpiece fixing module, so that the shaft part can be quickly clamped, displacement caused by rotation can be effectively prevented during processing, and vibration is reduced during processing of the part by supporting the part.

Preferred embodiments for carrying out the present utility model will be described in more detail below with reference to the attached drawings so that the features and advantages of the present utility model can be easily understood.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of another view of the present utility model;

description of the reference numerals

1. A milling machine table; 11. an inverted T-shaped groove; 2. a workpiece placement block; 21. an inverted T-shaped clamping block; 22. a trapezoidal groove; 23. a locking bolt; 24. a V-shaped groove; 3. a workpiece fixing module; 31. a threaded column; 32. a guide block; 33. briquetting; 34. a square groove; 35. a hexagonal nut; 36. an outer hexagonal wrench;

Detailed Description

In order to make the objects, technical solutions and advantages of the technical solutions of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present utility model. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

Possible embodiments within the scope of the utility model may have fewer components, have other components not shown in the drawings, different components, differently arranged components or differently connected components, etc. than the examples shown in the drawings. Furthermore, two or more of the elements in the figures may be implemented in a single element or a single element shown in the figures may be implemented as multiple separate elements.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

The utility model provides a quick clamping device in the processing of a key groove of a shaft part, which is used in the milling process of the key groove of the shaft part, and the utility model does not limit the type of the shaft part of which the key groove is required to be processed, but the structures of a milling machine workbench 1, a workpiece placing block 2 and a workpiece fixing module 3 are particularly suitable for the milling process of the key groove of the shaft part.

In general, the quick clamping in the key slot processing of the shaft part mainly comprises a milling machine workbench 1, a workpiece placing block 2 and a workpiece fixing module 3, wherein, referring to fig. 1, the arrangement relation of the milling machine workbench 1, the workpiece placing block 2 and the workpiece fixing module 3 is shown.

The utility model provides a quick clamping device in the key slot processing of shaft parts, which is characterized in that a workpiece placing block 2 is clamped on a milling machine workbench 1 in sequence when in use, a threaded column 31 is penetrated between two rear workpiece placing blocks 2, the shaft parts to be processed are placed in V-shaped grooves 24 of the workpiece placing block 2, the workpiece placing block 2 is moved to be adjusted to the bottoms of the left side and the right side of the shaft parts to be processed, a locking bolt 23 is screwed, the position of the workpiece placing block 2 on the workbench is limited, the threaded column 31 is moved to the center of a workpiece, a pressing block 33 is sleeved on the threaded column 31, one side of the pressing block 33 needs to cover the workpiece, a hexagonal nut 35 at the top of the pressing block 33 is driven to drive the pressing block 33 to drive the workpiece to be downwards, the workpiece is tightly attached in the V-shaped grooves 24, the outer hexagonal wrench 36 is removed, the rotation of the shaft parts can be effectively prevented from causing displacement during processing, and vibration during the processing of the parts is reduced by supporting the parts.

Above-mentioned piece 2 is placed to work piece sets up at milling machine table 1 top, work piece is placed 2 bottoms and is provided with the type fixture block 21 that falls, the type fixture block 21 card that falls is established in the type recess 11 that falls in milling machine table 1, work piece is placed 2 and is provided with a pair of, a pair of work piece is placed 2 and is located the left and right sides of milling machine table 1 respectively, concrete position needs to be finely tuned according to work piece length, work piece is placed 2 bottoms left and right sides and is provided with trapezoidal recess 22, wear to be equipped with lock bolt 23 on the lateral wall of trapezoidal recess 22, lock bolt 23 bottom passes work piece is placed 2 and gets into in the type recess 11 that falls of both sides around, twist after adjusting work piece and place 2 to required position and move lock bolt 23 makes work piece place 2 and hug closely the completion to the spacing of work piece is placed 2, V type groove 24 has been seted up on work piece fixed module 3 top, be convenient for place axle type part.

Above-mentioned work piece fixed module 3 card is established on milling machine table 1 top, and work piece fixed module 3 is located between a pair of work piece and places piece 2, and work piece fixed module 3 includes: screw thread post 31, guide block 32, hexagon nut 35 and outer hexagonal spanner 36, wherein screw thread post 31 card establishes milling machine table 1 top, screw thread post 31 bottom is provided with guide block 32, guide block 32 card is established in preceding or back's inverted T recess 11, the cover is equipped with briquetting 33 on the screw thread post 31, square groove 34 has been seted up in briquetting 33 centre, square groove 34's inside wall and screw thread post 31 contact, briquetting 33 passes through square groove 34 one side cover and establishes on screw thread post 31 another side pressure on the work piece top, hexagon nut 35 cover is established on screw thread post 31, hexagon nut 35 bottom and briquetting 33 top contact, outer hexagonal spanner 36 cover is established in hexagon nut 35 outside, rotatory outer hexagonal spanner 36 makes the work piece lock in V type groove 24 under the briquetting 33, it is to say that outer hexagonal spanner 36 is taken down before the processing, prevent that outer hexagonal spanner 36 from blockking the cutter and feeding.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims

1. Quick clamping in axle type part keyway processing, its characterized in that includes:

The milling machine comprises a milling machine workbench (1), wherein three inverted T-shaped grooves (11) are formed in the top end of the milling machine workbench (1) at equal intervals;

The workpiece placement block (2), the workpiece placement block (2) is arranged at the top of the milling machine workbench (1), an inverted T-shaped clamping block (21) is arranged at the bottom of the workpiece placement block (2), the inverted T-shaped clamping block (21) is clamped in an inverted T-shaped groove (11) in the middle of the milling machine workbench (1), the workpiece placement block (2) is provided with a pair, and the pair of workpiece placement blocks (2) are respectively positioned at the left side and the right side of the milling machine workbench (1);

the workpiece fixing module (3), workpiece fixing module (3) card is established on milling machine table (1) top, workpiece fixing module (3) are located between a pair of work piece and place piece (2).

2. The quick clamping device for shaft part key slot machining according to claim 1, wherein trapezoidal grooves (22) are formed in the left side and the right side of the bottom of the workpiece placement block (2), locking bolts (23) are arranged on the side walls of the trapezoidal grooves (22) in a penetrating mode, and the bottoms of the locking bolts (23) penetrate through the workpiece placement block (2) and enter inverted-T-shaped grooves (11) in the front side and the rear side.

3. The quick clamping in the key slot processing of the shaft parts according to claim 2, wherein the top end of the workpiece fixing module (3) is provided with a V-shaped groove (24).

4. A quick clamp for key way processing of shaft parts according to claim 3, characterized in that the workpiece fixing module (3) comprises:

The screw thread column (31), screw thread column (31) card establishes milling machine table (1) top, screw thread column (31) bottom is provided with guide block (32), guide block (32) card is established in preceding or back's inverted T recess (11);

The pressing block (33) is sleeved on the threaded column (31), a square groove (34) is formed in the center of the pressing block (33), and the inner side wall of the square groove (34) is in contact with the threaded column (31);

The hexagonal nut (35) is sleeved on the threaded column (31), and the bottom end of the hexagonal nut (35) is in contact with the top end of the pressing block (33);

and the outer hexagonal wrench (36) is sleeved outside the hexagonal nut (35).