CN219818164U

CN219818164U - Sintered diamond milling cutter

Info

Publication number: CN219818164U
Application number: CN202321226491.2U
Authority: CN
Inventors: 王雷; 李海丰; 马鑫杰
Original assignee: Hangzhou Timu Superhard Materials Co ltd
Current assignee: Hangzhou Timu Superhard Materials Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-10-13
Anticipated expiration: 2033-05-18

Abstract

The utility model relates to the technical field of milling tools and discloses a sintered diamond milling cutter, which comprises a cutter head and a cutter handle, wherein one end of the cutter head is fixedly connected with the cutter handle, one end of the surface of the cutter handle, which is far away from the cutter head, is provided with a circular groove along the center, the end surface of the cutter handle, which is far away from the cutter head, is provided with a mounting groove, the surface of the mounting groove is slidingly inserted with a connecting block, the surface of the connecting block is fixedly connected with a cylinder, the cylinder is matched and mounted with the cutter handle, the surface of the cylinder is fixedly connected with a limiting mechanism along the center, the limiting mechanism is slidingly inserted with the circular groove, the movable column and the circular groove can be stably matched, namely the matched and mounted between the cylinder and the cutter handle is completed, the diameter of the cutter handle is increased, the diameter of the cutter handle is matched and mounted with a mounting part, and the cutter is convenient to use.

Description

Sintered diamond milling cutter

Technical Field

The utility model relates to the technical field of milling tools, in particular to a sintered diamond milling cutter.

Background

The sintered diamond milling cutter is commonly used for processing materials such as sapphire, glass, quartz, alumina, silicon carbide, silicon nitride and the like and is used for rough machining and finish machining such as hole milling, surface milling, and the like.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a sintered diamond milling cutter to solve the above-mentioned problems in the background art.

The utility model provides the following technical scheme: the sintered diamond milling cutter comprises a cutter head and a cutter handle, wherein one end of the cutter head is fixedly connected with the cutter handle, the surface of the cutter handle is far away from one end of the cutter head, a circular groove is formed in the end face, far away from the cutter head, of the cutter handle, a mounting groove is formed in the end face, far away from the cutter head, of the cutter handle, a connecting block is connected with the surface of the mounting groove in a sliding manner, a cylinder is connected with the cutter handle in a matched manner, a limiting mechanism is fixedly connected with the surface of the cylinder in a sliding manner along the center, and the limiting mechanism is connected with the circular groove in a sliding manner.

Preferably, the stop gear includes kicking block, movable column and spring, and the surface of drum is along central symmetry fixedly connected with spring, and the equal fixedly connected with kicking block of one end that drum was kept away from to a plurality of springs, and the fixed surface of kicking block is connected with movable column, and the spring housing is established on the surface of movable column, and a plurality of movable columns all with drum slidable mounting, the one end and the circular slot slip grafting of movable column surface.

Preferably, the initial state of the spring is a stretched state.

Preferably, the joint of the cutter head and the cutter handle is rounded.

Preferably, the mounting groove is a hexagonal groove.

The utility model has the technical effects and advantages that:

1. before the whole device is installed, if the diameter of the cutter handle is increased according to actual use conditions, the cylinder is matched with the cutter handle, the installation groove is in sliding connection with the connecting block, the cylinder is initially installed and positioned, the initial state of the spring is a stretched state, the reaction force generated by stretching of the spring acts on the surface of the top block, the movable column is in sliding connection with the circular groove, after the movable column is completely matched with the circular groove, the spring is still in the stretched state, the movable column and the circular groove can be ensured to be stably matched, namely, the matched installation between the cylinder and the cutter handle is completed, the diameter of the cutter handle is increased, the spring is suitable for the matched installation between the spring and the installation part, and the use is convenient.

2. The utility model utilizes the elasticity of the spring, and is convenient for the installation and the disassembly between the cylinder and the knife handle.

Drawings

FIG. 1 is a schematic diagram of the whole structure of the present utility model.

FIG. 2 is a second schematic diagram of the overall structure of the present utility model.

Fig. 3 is a schematic view of the structure of the mounting groove of the present utility model.

Fig. 4 is a schematic view of the structure of the connecting block of the present utility model.

The reference numerals are: 1. a cutter head; 2. a knife handle; 3. a circular groove; 4. a mounting groove; 5. a connecting block; 6. a cylinder; 7. a top block; 8. a movable column; 9. and (3) a spring.

Detailed Description

The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the sintered diamond milling cutter according to the present utility model is not limited to the configurations described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any creative effort are within the scope of the present utility model.

Referring to fig. 1 to 4, the utility model provides a sintered diamond milling cutter, which comprises a cutter head 1 and a cutter handle 2, wherein one end of the cutter head 1 is fixedly connected with the cutter handle 2, a circular groove 3 is formed in the surface of the cutter handle 2, which is far away from the cutter head 1, along the center symmetry, a mounting groove 4 is formed in the end surface of the cutter handle 2, which is far away from the cutter head 1, a connecting block 5 is slidably inserted into the surface of the mounting groove 4, a cylinder 6 is fixedly connected with the surface of the connecting block 5, the cylinder 6 is matched and installed with the cutter handle 2, a limiting mechanism is fixedly connected with the surface of the cylinder 6 along the center symmetry, and the limiting mechanism is slidably inserted into the circular groove 3.

The stop gear includes kicking block 7, movable column 8 and spring 9, the surface of drum 6 is along central symmetry fixedly connected with spring 9, the equal fixedly connected with kicking block 7 of one end that drum 6 was kept away from to a plurality of springs 9, the surface fixedly connected with movable column 8 of kicking block 7, the surface at movable column 8 is established to spring 9 cover, a plurality of movable columns 8 all with drum 6 slidable mounting, the one end and the circular slot 3 slidable grafting of movable column 8 surface play limiting displacement, install spacingly drum 6, guarantee the stability of cooperation installation between drum 6 and the handle of a knife 2, and be convenient for install and dismantle between drum 6 and the handle of a knife 2.

The initial state of the spring 9 is a stretched state, and the reaction force generated by stretching the spring 9 acts on the surface of the top block 7, so that the movable column 8 can be matched and stably installed with the circular groove 3.

The tool bit 1 and the junction of handle of a knife 2 do the fillet processing, and fillet department is equivalent to the effect of strengthening rib, has increased the structural strength of tool bit 1 and the junction of handle of a knife 2.

The mounting groove 4 is a hexagonal groove, so that the stability during integral rotation is ensured.

The working principle of the utility model is as follows: before the whole installation, according to actual service conditions, if the diameter of the tool handle 2 needs to be increased, the cylinder 6 is matched with the tool handle 2, the mounting groove 4 is in sliding connection with the connecting block 5, the cylinder 6 is initially installed and positioned, the initial state of the spring 9 is in a stretched state, the reaction force generated by stretching of the spring 9 acts on the surface of the top block 7, then the movable column 8 is in sliding connection with the circular groove 3, after the movable column 8 is completely matched with the circular groove 3, the spring 9 is still in a stretched state, the movable column 8 and the circular groove 3 can be ensured to be stably matched, namely, the matched installation between the cylinder 6 and the tool handle 2 is completed, and the diameter of the tool handle 2 is increased.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The sintered diamond milling cutter comprises a cutter head (1) and a cutter handle (2), wherein one end of the cutter head (1) is fixedly connected with the cutter handle (2), and the sintered diamond milling cutter is characterized in that: the utility model discloses a tool holder, including tool bit (1) and handle of a knife, handle of a knife (2), circular slot (3) have been seted up along central symmetry to the one end that tool bit (1) was kept away from on handle of a knife (2), mounting groove (4) have been seted up to the terminal surface that tool bit (1) was kept away from to handle of a knife (2), the surface slip grafting of mounting groove (4) has connecting block (5), the fixed surface of connecting block (5) is connected with drum (6), drum (6) and handle of a knife (2) cooperation are installed, central symmetry fixedly connected with stop gear is followed to the surface of drum (6), stop gear and circular slot (3) slip grafting.

2. A sintered diamond milling cutter according to claim 1, wherein: stop gear includes kicking block (7), activity post (8) and spring (9), the surface of drum (6) is followed central symmetry fixedly connected with spring (9), a plurality of equal fixedly connected with kicking block (7) of one end that drum (6) were kept away from to spring (9), the fixed surface of kicking block (7) is connected with activity post (8), spring (9) cover is established on the surface of activity post (8), a plurality of activity post (8) all with drum (6) slidable mounting, the one end on activity post (8) surface is pegged graft with circular slot (3) slip.

3. A sintered diamond milling cutter according to claim 2, wherein: the initial state of the spring (9) is a stretched state.

4. A sintered diamond milling cutter according to claim 1, wherein: the joint of the cutter head (1) and the cutter handle (2) is subjected to rounding treatment.

5. A sintered diamond milling cutter according to claim 1, wherein: the mounting groove (4) is a hexagonal groove.