CN216298081U

CN216298081U - Face milling cutter with edge smoothing function

Info

Publication number: CN216298081U
Application number: CN202122790094.5U
Authority: CN
Inventors: 黄明政
Original assignee: Changzhou Angmai Tools Co ltd
Current assignee: Changzhou Angmai Tools Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-15
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a face milling cutter with a smoothing blade function, which comprises a cutter disc, wherein cutters are arranged on the periphery of the cutter disc, a threaded hole is formed in the center of each cutter, round corners are arranged on the peripheral edges of the cutters, an inclined plane is arranged on the side edge of each cutter, a clamping groove is formed above the cutter disc, a cutter rest is arranged above the cutter disc, an installation block is clamped between the cutter rest and the cutter disc, the installation block is positioned in the clamping groove, a connecting hole is formed in the installation block, an installation groove is formed in the top of the cutter rest, a rotating shaft is arranged in the cutter rest, a balancing mechanism is arranged between the cutter rest and the rotating shaft, a sliding rail is arranged at the connecting position of the balancing mechanism and the cutter rest, a sliding block is connected to the outer part of the sliding rail in a sliding manner, a sliding rod is connected to an outer bearing of the sliding block, and a spring is connected between the sliding rods, the utility model realizes the function of reducing the vibration of the cutter conveniently and efficiently.

Description

Face milling cutter with edge smoothing function

Technical Field

The utility model is applied to the background of machining and provides a face milling cutter with a smoothing blade function.

Background

At present, for the field of machining, how to realize high-efficiency, high-quality and low-cost production is an important way for modern enterprises to improve economic benefits. The plane milling is the most basic processing content in the machining, and is widely applied in the actual production, for example, the joint surfaces of parts such as a large impeller case, a compressor case, an automobile panel mould, an engine case and the like need to be subjected to plane processing.

However, the milling cutter will vibrate during operation, which reduces the service life of the cutter, and simultaneously makes the roughness of the processing surface higher, which affects the processing precision.

Therefore, there is a need for a face milling cutter with a wiper function that reduces tool vibration.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a face milling cutter with a wiper function to solve the above problems.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a face milling cutter utensil with repairment sword function, contains the blade disc, install the cutter around the blade disc, the center of cutter is provided with the screw hole, the edge all around of cutter is provided with the fillet, the side edge of cutter is provided with the inclined plane.

In one embodiment, a clamping groove is formed above the cutter disc, the cutter frame is installed above the cutter disc, an installation block is clamped between the cutter frame and the cutter disc, the installation block is located inside the clamping groove, a connecting hole is formed inside the installation block, and an installation groove is formed in the top of the cutter frame.

In one embodiment, a rotating shaft is arranged inside the tool rest, a balance mechanism is arranged between the tool rest and the rotating shaft, a sliding rail is arranged at the joint of the balance mechanism and the tool rest, a sliding block is slidably connected to the outside of the sliding rail, a sliding rod is connected to an external bearing of the sliding block, a spring is connected between the sliding rods, a connecting block is connected to the other end of the sliding rod in a bearing mode, and an ejector block is connected to the outside of the connecting block in a bearing mode.

In one embodiment, a lubricating layer is arranged between the top block and the rotating shaft.

In one embodiment, both ends of the slide rail are provided with stoppers.

In one embodiment, the cutter is made of high speed steel.

Compared with the prior art, the utility model has the following beneficial effects: according to the milling machine, the spring and the slide rail are arranged, the rotating shaft can vibrate when the milling machine rotates, the milling machine inclines to one side of the tool rest, the ejector block in contact with the rotating shaft moves towards the inner side of the tool rest under pressure, the connecting block is driven to move towards the tool rest, the upper slide bar and the lower slide bar respectively rotate upwards and downwards around the connecting block, the slide block at the tail end of the slide bar is driven to slide upwards and downwards along the slide rail, the spring connected between the slide bars extends to generate elastic force in opposite directions, the movement trend of the slide bars is prevented, the ejector block blocks the inclination of the rotating shaft, the rotating shaft is always kept vertical when rotating, the dynamic balance of the rotating shaft is realized, the vibration of a cutter is reduced, and the service life of the cutter is prolonged.

Drawings

The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.

In the drawings:

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

FIG. 2 is a schematic top view of the cutter structure of the present invention;

FIG. 3 is a schematic top view of the counterbalance mechanism of the present invention;

FIG. 4 is a schematic cross-sectional view of the balancing mechanism of the present invention;

in the figure: 1. a cutter head; 2. a cutter; 3. round corners; 4. mounting blocks; 5. connecting holes; 6. a tool holder; 7. mounting grooves; 8. a balancing mechanism; 9. a slide rail; 10. a slider; 11. a slide bar; 12. connecting blocks; 13. a top block; 14. a lubricating layer; 15. a threaded hole; 16. a spring; 17. an inclined surface; 18. a stopper; 19. a rotating shaft; 20. a clamping groove.

Detailed Description

The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1-3, the present invention provides the following technical solutions: a face milling cutter with a smoothing edge function comprises a cutter disc 1, cutters 2 are mounted on the periphery of the cutter disc 1, threaded holes 15 are formed in the centers of the cutters 2, round corners 3 are formed in the edges of the periphery of the cutters 2, inclined planes 17 are formed in the side edges of the cutters 2, when the cutters 2 are mounted, the cutters 2 are placed on the periphery of the cutter disc 1, the cutters 2 are fixed on the periphery of the cutter disc 1 through the threaded holes 15 formed in the centers of the cutters 2 through fastening bolts, round corners 3 with large radiuses are formed in cutting positions of the cutters 2 and a workpiece, the inclined planes 17 are formed in the side faces, the smoothing edge function of the cutters 2 can be achieved through the round corners 3 and the inclined planes 17, the roughness of the cutters 2 during workpiece machining is effectively reduced, machining precision is improved, abrasion of the cutters 2 is reduced, and service lives of the cutters are prolonged;

a clamping groove 20 is formed above the cutter head 1, a cutter frame 6 is installed above the cutter head 1, an installation block 4 is clamped between the cutter frame 6 and the cutter head 1, the installation block 4 is located inside the clamping groove 20, a connecting hole 5 is formed inside the installation block 4, an installation groove 7 is formed in the top of the cutter frame 6, when the cutter frame 6 is installed, the cutter frame 6 is aligned with the clamping groove 20 of the cutter head 1, the installation block 4 is placed inside the clamping groove 20, the installation block 4 is fixed through the connecting hole 5 inside the installation block 4 by using a bolt, the cutter frame 6 and the cutter head 1 can be fixed together, when the cutter head 1 is disassembled, the installation block 4 is only required to be disassembled, the cutter head 1 can be disassembled, the cutter frame 6 can be fixed on a milling machine through the installation groove 7 in the top of the cutter frame 6, through the steps, the quick disassembly and assembly of the cutter frame 6 and the cutter head 1 are achieved, the structure is simple, and the operation is convenient;

a rotating shaft 19 is arranged inside the tool rest 6, a balancing mechanism 8 is arranged between the tool rest 6 and the rotating shaft 19, a sliding rail 9 is arranged at the joint of the balancing mechanism 8 and the tool rest 6, a sliding block 10 is connected outside the sliding rail 9 in a sliding manner, a sliding rod 11 is connected to the outer bearing of the sliding block 10, a spring 16 is connected between the sliding rods 11, a connecting block 12 is connected to the other end bearing of the sliding rod 11, a top block 13 is connected outside the connecting block 12, the rotating shaft 19 inside the tool rest 6 rotates to drive the tool disc 1 to rotate, the milling machine can vibrate the rotating shaft 19 when rotating, the rotating shaft inclines to one side of the tool rest 6, the top block 13 in contact with the rotating shaft 19 is pressed to move towards the inner side of the tool rest 6 to drive the connecting block 12 to move towards the tool rest 6, the upper sliding rod 11 and the lower sliding rod 11 rotate around the connecting block 12 respectively, the sliding block 10 at the tail end of the sliding rod 11 starts to slide towards the upper side and the lower side along the sliding rail 9, and the spring 16 connected between the sliding rods 11 extends, elastic force in the opposite direction is generated to prevent the movement trend of the slide rod 11, so that the top block 13 blocks the inclination of the rotating shaft 19 and keeps the rotating shaft 19 vertical all the time, the dynamic balance of the rotating shaft 19 during rotation is realized, the vibration of the cutter 2 is reduced, and the service life of the cutter is prolonged;

a lubricating layer 14 is arranged between the top block 13 and the rotating shaft 19, and the friction between the top block 13 and the rotating shaft 19 is effectively reduced by arranging the lubricating layer 14;

the two ends of the slide rail 9 are provided with the stop blocks 18, so that the slide block 10 can be prevented from being separated from the slide rail 9;

the cutter 2 is made of high-speed steel, and has the advantages of extremely high strength, abrasion resistance, high temperature resistance and long service life.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; may be directly connected, may be internal to the two elements or may be in an interactive relationship with the two elements. The above terms are understood in the present application by those of ordinary skill in the art as appropriate.

The above detailed description is provided for a cleaning device provided in the embodiments of the present application, and the principle and the implementation of the present application are explained in the present application by applying specific examples, and the description of the above embodiments is only used to help understanding the technical solution and the core idea of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.

Claims

1. The utility model provides a face milling cutter utensil with smoothing sword function, contains blade disc (1), its characterized in that: the cutter is characterized in that cutters (2) are installed on the periphery of the cutter head (1), threaded holes (15) are formed in the center of each cutter (2), round corners (3) are arranged on the periphery of each cutter (2), and inclined planes (17) are arranged on the side edges of the cutters (2).

2. A face milling tool with wiper function as in claim 1 wherein: the top of blade disc (1) is provided with draw-in groove (20), knife rest (6) are installed to the top of blade disc (1), the joint has installation piece (4) between knife rest (6) and blade disc (1), installation piece (4) are located inside draw-in groove (20), the inside of installation piece (4) is provided with connecting hole (5), the top of knife rest (6) is provided with mounting groove (7).

3. A face milling cutter with wiper function as in claim 2 wherein: the inside of knife rest (6) is provided with pivot (19), be provided with balance mechanism (8) between knife rest (6) and pivot (19), balance mechanism (8) are provided with slide rail (9) with the junction of knife rest (6), the outside sliding connection of slide rail (9) has slider (10), the external bearing of slider (10) is connected with slide bar (11), be connected with spring (16) between slide bar (11), the other end bearing of slide bar (11) is connected with connecting block (12), the external connection of connecting block (12) has kicking block (13).

4. A face milling cutter with wiper function as in claim 3 wherein: and a lubricating layer (14) is arranged between the top block (13) and the rotating shaft (19).

5. A face milling cutter with wiper function as in claim 4 wherein: and two ends of the sliding rail (9) are provided with stop blocks (18).

6. A face milling cutter with wiper function as in claim 5 wherein: the cutter (2) is made of high-speed steel.