CN216066400U

CN216066400U - Cutter frame of vertical drilling and milling machine

Info

Publication number: CN216066400U
Application number: CN202121985017.9U
Authority: CN
Inventors: 时明年; 张远俊; 陈丹
Original assignee: Jiangsu Tianjun Precision Technology Co ltd
Current assignee: Jiangsu Tianjun Precision Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-03-18
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a cutter frame of a vertical drilling and milling machine, which comprises a base, a rotating shaft upright post and cutter carrying discs, wherein the rotating shaft upright post is rotatably arranged on the base by a vertical axis, at least one group of cutter carrying discs are arranged at the top end of the rotating shaft upright post in the axial direction, a plurality of cutter bayonets are arranged on the cutter carrying discs, and cutter chucks bear or are clamped on the cutter bayonets, so that the cutter chucks after being installed with cutters can be uniformly arranged and placed, and the cutting edge of the cutters is prevented from being damaged.

Description

Cutter frame of vertical drilling and milling machine

Technical Field

The utility model belongs to the field of machining, and particularly relates to a tool rest of a vertical drilling and milling machine.

Background

The common vertical milling and drilling machine only uses one cutter once, the replacement time of the cutter is long, but the cutter is generally installed when a workpiece is machined, and the unused cutter is placed disorderly and easily damages the cutting edge of the milling and drilling cutter.

Disclosure of Invention

The purpose of the utility model is as follows: in order to overcome the defects in the prior art, the utility model provides the cutter frame of the vertical milling and drilling machine, which can uniformly arrange and place the cutter chucks after the cutters are installed, and avoid the damage of the cutting edges of the cutters.

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

the utility model provides a vertical milling and drilling machine's cutter frame, includes that base, pivot stand and cutter carry the dish, the pivot stand rotates with vertical axis and sets up on the base, the top of pivot stand is provided with at least a set of cutter on the axial direction and carries the dish, the cutter carries and is provided with a plurality of cutter bayonets on the dish, and the bearing of cutter chuck or card are established on the cutter bayonet socket.

Further, the cutter carrying disc is of a disc body structure, a plurality of elastic group clamping mechanisms are arranged on the outer edge profile of the cutter carrying disc, and the elastic clamping mechanisms clamp the cutter chuck.

Further, fixture includes two clamping jaws, the one end of clamping jaw is rotated and is set up on cutter year dish, and the other end carries the outside extension setting of dish towards the cutter, the clamping jaw is on a parallel with cutter year dish, connects between two clamping jaws and is provided with the spring, two constitute the cutter bayonet socket between the clamping jaw, two the clamping jaw sets up that opens and shuts each other.

Furthermore, two the opposite face of clamping jaw is concave cambered surface structure, the cutter bayonet socket is non-closed annular mouth structure.

Further, the top of pivot stand upwards extends to the top that the cutter carried the dish, be provided with at least a set of cutter display dish along axial direction on the body of rod of pivot stand, include the display structure that a plurality of mutual interval distributed set up on the cutter display dish, a plurality of brill mills the cutter and is corresponding to each display structure setting respectively.

Furthermore, the display structure comprises two elastic clamping pieces which are symmetrically arranged, the opposite sides of the two elastic clamping pieces are concave arc surfaces, a cylindrical clamping cavity is formed between the two elastic clamping pieces, and the drilling and milling cutter is elastically clamped between the two elastic clamping pieces.

Furthermore, the axis of the clamping cavity is inclined and arranged with the disc surface of the tool display disc, one end of the clamping cavity, which is positioned at the inner ring, is higher than one end of the clamping cavity, which is positioned at the outer side, and the tool shank of the drilling and milling tool is arranged corresponding to the clamping cavity.

Has the advantages that: the tool chucks clamping the drilling and milling tools are unified, regular and placed through the tool carrying disc, and the cutting edge damage of the drilling and milling tools is effectively avoided.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a perspective view of the overall structure of the present invention;

FIG. 3 is a schematic view of the half section A-A of the present invention;

fig. 4 is an enlarged view of the structure of the portion B of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in attached figures 1 and 2, a cutter frame of a vertical milling and drilling machine comprises a base 1, a rotating shaft upright post 2 and a cutter carrying disc 3, wherein the rotating shaft upright post 2 is rotatably arranged on the base 1 by a vertical axis, at least one group of cutter carrying disc 3 is arranged at the top end of the rotating shaft upright post 2 in the axial direction, a plurality of cutter bayonets 4 are arranged on the cutter carrying disc 3, and cutter chucks 5 are supported or clamped on the cutter bayonets 4. The cutter chucks clamping the drilling and milling cutters are unified, regular and placed through the cutter carrying disc, and the damage to the cutting edges of the drilling and milling cutters is effectively avoided.

The cutter carrying disc 3 is of a disc body structure, one embodiment is as follows: a plurality of through holes are formed in the cutter carrying disc 3 in a penetrating mode, and the through holes are smaller than the outer diameter of the cutter chuck, so that the cutter chuck can be supported on the cutter carrying disc.

In another embodiment: as shown in fig. 1 to 3, the outer edge profile of the tool carrier 3 is provided with a plurality of elastic clamping mechanisms, and the elastic clamping mechanisms clamp the tool holders 5. Fixture includes two clamping jaws 6, the one end of clamping jaw 6 is rotated and is set up on cutter year dish 3, and the other end extends the setting towards the outside that cutter year dish 3, clamping jaw 6 is on a parallel with cutter year dish 3, connects between two clamping jaws 6 and is provided with spring 7, two constitute cutter bayonet socket 4 between the clamping jaw 6, two the clamping jaw sets up that opens and shuts each other. Two the opposite face of clamping jaw 6 is concave cambered surface structure, cutter bayonet 4 is non-closed annular mouth structure. Cutter chuck 5 can push into to the cutter bayonet socket in through the open end of two clamping jaws 6, carries out the bearing through the clamping jaw on vertical direction, and it is spacing to carry out the level through the clamping jaw on the horizontal direction, through the effort that resets of spring, can carry out the elasticity centre gripping to the cutter chuck, and the stability when less cutter chuck rocks, promotes its and places.

As shown in fig. 1 to 4, the top end of the rotating shaft column 2 extends upwards to the top of the cutter carrying disc 3, at least one set of cutter displaying disc 10 is arranged on the rod body of the rotating shaft column 2 along the axial direction, the cutter displaying disc 10 comprises a plurality of display structures 11 arranged at intervals, a plurality of drilling and milling cutters 9 are arranged corresponding to the display structures 11 respectively, the drilling and milling cutters 9 are processing cutters of different types such as drill bits and milling cutters, and the processing cutters can be further arranged regularly and unused through storage on the cutter displaying disc, so that the same management is facilitated.

As shown in fig. 4, the display structure 11 includes two elastic clamping pieces 12 symmetrically disposed, opposite sides of the two elastic clamping pieces 12 are concave arc surfaces, a cylindrical clamping cavity is formed between the two elastic clamping pieces, and the drilling and milling tool 9 is elastically clamped between the two elastic clamping pieces 12, so as to improve the stability thereof.

The axis of the clamping cavity inclines and is arranged with the disk surface of the cutter display disk 10, the inclination angle is alpha, the clamping cavity is located at one end of the inner ring, which is higher than one end of the outer side, the handle of the drill milling cutter 9 is arranged corresponding to the clamping cavity, so that the cutting edge of the drill milling cutter 9 can be tilted, the damage of the cutting edge is further avoided, the outer ring of the cutter display disk 10 is provided with a protective ring 13 which is higher than the cutter display disk 10, and the drill milling cutter is prevented from slipping and falling off.

In another embodiment: the display structure is a cutter insertion hole concavely formed in the upper surface of the cutter display plate 10, and the machining cutter is vertically inserted into the cutter insertion hole.

The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.

Claims

1. The utility model provides a cutter frame of vertical milling and drilling machine which characterized in that: including base (1), pivot stand (2) and cutter year dish (3), pivot stand (2) rotate with vertical axis and set up on base (1), the top of pivot stand (2) is provided with at least a set of cutter year dish (3) on the axial direction, the cutter carries and is provided with a plurality of cutter bayonet sockets (4) on dish (3), and cutter chuck (5) bearing or card are established on cutter bayonet socket (4).

2. The cutter holder of the vertical milling and drilling machine according to claim 1, wherein: the cutter carrying disc (3) is of a disc body structure, a plurality of elastic group clamping mechanisms are arranged on the outer edge profile of the cutter carrying disc (3), and the elastic group clamping mechanisms clamp the cutter chuck (5).

3. The cutter holder of the vertical milling and drilling machine according to claim 2, wherein: fixture includes two clamping jaws (6), the one end of clamping jaw (6) is rotated and is set up on cutter year dish (3), and the other end carries the outside extension setting of dish (3) towards the cutter, clamping jaw (6) are on a parallel with cutter year dish (3), connect between two clamping jaws (6) and are provided with spring (7), two constitute cutter bayonet socket (4), two between clamping jaw (6) the clamping jaw sets up that opens and shuts each other.

4. A vertical milling and drilling machine tool holder according to claim 3, characterized in that: two the opposite face of clamping jaw (6) is concave cambered surface structure, cutter bayonet socket (4) are non-closed annular mouth structure.

5. The cutter holder of the vertical milling and drilling machine according to claim 1, wherein: the top of pivot stand (2) upwards extends to the top that the cutter carried dish (3), be provided with at least a set of cutter display dish (10) along axial direction on the body of rod of pivot stand (2), include display structure (11) that a plurality of mutual interval distribution set up on cutter display dish (10), a plurality of brill mill cutter (9) are corresponding to each display structure (11) setting respectively.

6. The cutter holder of the vertical milling and drilling machine according to claim 5, wherein: the display structure (11) comprises two elastic clamping pieces (12) which are symmetrically arranged, the opposite sides of the two elastic clamping pieces (12) are arranged in a concave arc surface, a cylindrical clamping cavity is formed between the two elastic clamping pieces, and the drilling and milling cutter (9) is elastically clamped between the two elastic clamping pieces (12).

7. The cutter holder of the vertical milling and drilling machine according to claim 6, wherein: the axis of the clamping cavity inclines to be arranged on the disc surface of the tool display disc (10), one end, located on the inner ring, of the clamping cavity is higher than one end on the outer side, and the tool shank of the drilling and milling tool (9) is arranged corresponding to the clamping cavity.