CN216176987U

CN216176987U - Milling cutter capable of processing multiple surfaces

Info

Publication number: CN216176987U
Application number: CN202122485620.7U
Authority: CN
Inventors: 王文安
Original assignee: Hunan Kunming Machinery Co ltd
Current assignee: Hunan Kunming Machinery Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-04-05
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a milling cutter capable of processing multiple surfaces, which relates to the technical field of machining and comprises a main body, wherein the bottom end of the main body is fixedly connected with an end milling cutter, one side of the end milling cutter is provided with a threaded hole, the opening of the threaded hole is provided with a clamping groove, a blade is movably connected inside the clamping groove, the blade penetrates through and is movably connected with a screw, one end of the connecting screw is matched with the threaded hole, and the other end of the connecting screw is provided with a clamping hole. According to the utility model, the connecting screw can rotate in the threaded hole through the clamping hole, and the connecting screw is matched with the threaded hole, so that the blade can be installed in the clamping groove, the blade can be replaced for the end milling cutter at the bottom end of the main body, and the blade can be maintained or replaced at the first time after being damaged.

Description

Milling cutter capable of processing multiple surfaces

Technical Field

The utility model relates to the technical field of machining, in particular to a milling cutter capable of machining multiple surfaces.

Background

At present, milling cutters are rotary tools for milling machining having one or more cutter teeth. When the milling cutter works, the cutter teeth cut off the allowance of the workpiece in sequence and intermittently, and the milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off the workpiece and the like on a milling machine. Often when milling various surfaces, different kinds of tools need to be replaced, which is time consuming and cumbersome.

In chinese utility model patent application no: the utility model discloses a but milling cutter of many surface machining in CN202022627222.X, including the handle of a knife, open at both ends about the handle of a knife has spacing hole an, spacing hole b, spacing hole c and spacing hole d, open the inside of handle of a knife has spacing hole j and puts the thing hole, the inside of putting the thing hole has end mill through gim peg b movable mounting, end mill's right-hand member is opened there is mounting hole an, the internal diameter of spacing hole c, spacing hole d and mounting hole an and gim peg b's external diameter phase-match, the inner wall of spacing hole j has T shape milling cutter through gim peg a swing joint, the left end outer wall of handle of a knife has the milling cutter dish through gim peg a swing joint. This milling cutter that can many surface machining still has the stretching out and the withdrawal of the milling cutter of being not convenient for to adjust in the use, inconvenient shortcoming during the use to and do not carry out spacing function to the milling cutter after the flexible withdrawal, cause milling cutter automatic stretching out or withdrawal easily, influence the problem of normal use.

Therefore, there is a need for a milling cutter capable of multi-surface machining to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to: the utility model provides a milling cutter capable of processing multiple surfaces, aiming at solving the problems that extension and retraction of the milling cutter are inconvenient to adjust and inconvenient to use in the using process of the milling cutter capable of processing multiple surfaces, and the milling cutter is easy to automatically extend or retract to influence normal use due to the fact that the milling cutter after being retracted in a telescopic mode is not limited.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a milling cutter that can many surface finish, includes the main part, the bottom fixedly connected with end mill of main part, threaded hole is seted up to one side of end mill, the draw-in groove has been seted up to the opening part of threaded hole, the inside swing joint of draw-in groove has the blade, the inside of blade runs through and swing joint screw, the one end and the screw hole looks adaptation of connecting screw, the card hole has been seted up to the other end of connecting screw.

Further, a movable cavity is formed in the main body, and a first movable rod is movably connected inside the movable cavity.

Furthermore, a tooth socket is formed in the first movable rod, teeth are formed in one side of the inside of the tooth socket, and an end mill is fixedly connected to the bottom end of the first movable rod.

Further, the inside swing joint of main part has the second movable rod, the other end fixedly connected with gear of second movable rod, the gear is with the inside tooth looks adaptation of tooth's socket.

Further, the other end fixedly connected with bracing piece of gear, the other end of bracing piece runs through and swing joint has the main part, the handle hole has been seted up to the other end of bracing piece.

Furthermore, a limiting hole is formed in one side of the inside of the main body, a limiting rod is movably connected in the limiting hole, a limiting block is fixedly connected to the other end of the limiting rod, and a spring is fixedly connected to one side of the limiting rod.

Furthermore, the other end of the limiting block is fixedly connected with a connecting rod.

Furthermore, a movable groove is formed in one end of the connecting rod, and a button is movably connected inside the movable groove.

Further, the top end of the main body is hexagonal.

(III) advantageous effects

The utility model has the following beneficial effects:

1. according to the utility model, the connecting screw can rotate in the threaded hole through the clamping hole, and the connecting screw is matched with the threaded hole, so that the blade can be installed in the clamping groove, the blade can be replaced for the end milling cutter at the bottom end of the main body, and the blade can be maintained or replaced at the first time after being damaged.

2. According to the utility model, the support rod can drive the gear to be matched with teeth on the inner side of the tooth socket in the first movable rod through the operation hole, the gear can be limited through the second movable rod at the other end of the gear, the first movable rod can be driven to move up and down in the movable cavity through the rotation of the gear, and the extension and retraction of the end mill can be further realized.

3. According to the utility model, the button is pressed to move in the movable groove, so that the limiting block can be driven to move through the connecting rod, the limiting block and the gear are disconnected to limit each other, the limiting rod at the other end of the limiting block is matched with the limiting hole to limit the limiting block, and the position of the moved spring can be restored through the spring and is matched with the gear.

Drawings

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

FIG. 2 is a first schematic cross-sectional perspective view of the inventive structure;

FIG. 3 is a second schematic cross-sectional perspective view of the inventive structure;

FIG. 4 is an enlarged view of the structure of region A in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure of region B in FIG. 2 according to the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 3 illustrating the structure of the region C according to the present invention;

FIG. 7 is an enlarged view of the structure of region D in FIG. 2 according to the present invention.

Reference numerals: 1. a main body; 2. an end mill; 3. a threaded hole; 4. a card slot; 5. a blade; 6. a connecting screw; 7. a clamping hole; 8. a movable cavity; 9. a first movable bar; 10. a tooth socket; 11. an end mill; 12. a second movable bar; 13. a gear; 14. a support bar; 15. an operation hole; 16. a limiting hole; 17. a limiting rod; 18. a limiting block; 19. a spring; 20. a connecting rod; 21. a movable groove; 22. a button.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 and 4, a milling cutter capable of processing multiple surfaces comprises a main body 1, wherein an end milling cutter 2 is fixedly connected to the bottom end of the main body 1, a threaded hole 3 is formed in one side of the end milling cutter 2, a clamping groove 4 is formed in an opening of the threaded hole 3, a blade 5 is movably connected to the inside of the clamping groove 4, the blade 5 penetrates through and is movably connected with a screw 6, one end of the screw 6 is matched with the threaded hole 3, and a clamping hole 7 is formed in the other end of the screw 6.

In this embodiment, can make connecting screw 6 at the internal rotation of screw hole 3 through card hole 7 to through connecting screw 6 and screw hole 3 looks adaptation, thereby can realize installing blade 5 in draw-in groove 4, thereby can realize changing blade 5 to the end milling cutter 2 of 1 bottom of main part, and then be convenient for keep in repair or change the very first time after damage appears in blade 5.

Example 2

Referring to fig. 2, 3 and 5, the present embodiment is further optimized on the basis of embodiment 1, specifically, a movable cavity 8 is formed inside the main body 1, and a first movable rod 9 is movably connected inside the movable cavity 8.

Specifically, a tooth socket 10 is formed in the first movable rod 9, teeth are formed in one side of the inside of the tooth socket 10, and an end mill 11 is fixedly connected to the bottom end of the first movable rod 9.

Specifically, a second movable rod 12 is movably connected inside the main body 1, a gear 13 is fixedly connected to the other end of the second movable rod 12, and the gear 13 is matched with teeth inside the tooth socket 10.

Specifically, the other end of the gear 13 is fixedly connected with a support rod 14, the other end of the support rod 14 penetrates through and is movably connected with the main body 1, and the other end of the support rod 14 is provided with an operation hole 15.

In this embodiment, can make the bracing piece 14 drive gear 13 and the inside tooth looks adaptation of the inside tooth's socket 10 of first movable rod 9 through handle hole 15, can carry on spacingly to gear 13 through the second movable rod 12 of the gear 13 other end, thereby rotate through gear 13 and can drive first movable rod 9 and reciprocate in activity chamber 8 is inside, and then can realize stretching out and withdrawing of end mill 11.

Example 3

Referring to fig. 6 and 7, the present embodiment is optimized based on the

embodiment

1 or 2, specifically, a limiting hole 16 is formed at one side inside the main body 1, a limiting rod 17 is movably connected inside the limiting hole 16, a limiting block 18 is fixedly connected to the other end of the limiting rod 17, and a spring 19 is fixedly connected to one side of the limiting rod 17.

Specifically, the other end of the limiting block 18 is fixedly connected with a connecting rod 20.

Specifically, one end of the connecting rod 20 is provided with a movable groove 21, and a button 22 is movably connected inside the movable groove 21.

Specifically, the top end of the main body 1 is hexagonal.

In this embodiment, the button 22 is pressed to move in the movable groove 21, so that the connecting rod 20 can drive the limiting block 18 to move, the limiting block 18 and the gear 13 are disconnected to limit each other, the limiting rod 17 at the other end of the limiting block 18 is matched with the limiting hole 16 to limit the limiting block 18, and the spring 19 can restore the position of the moved spring 19 and is matched with the gear 13.

In summary, the following steps: according to the utility model, the connecting screw 6 can rotate in the threaded hole 3 through the clamping hole 7, the connecting screw 6 is matched with the threaded hole 3, so that the blade 5 can be installed in the clamping groove 4, the blade 5 can be replaced on the end milling cutter 2 at the bottom end of the main body 1, the blade 5 can be maintained or replaced at the first time after being damaged, the supporting rod 14 can drive the gear 13 to be matched with teeth on the inner side of the tooth socket 10 in the first movable rod 9 through the operating hole 15, the gear 13 can be limited through the second movable rod 12 at the other end of the gear 13, the gear 13 rotates to drive the first movable rod 9 to move up and down in the movable cavity 8, the vertical milling cutter 11 can extend and retract, the vertical milling cutter can move in the movable groove 21 through pressing the button 22, and the limiting block 18 can be driven to move through the connecting rod 20, therefore, the gear 13 is disconnected from the limiting block for limiting, the limiting block 18 can be limited by the matching of the limiting rod 17 at the other end of the limiting block 18 and the limiting hole 16, and the position of the moved spring 19 can be restored by the spring 19 and is matched with the gear 13.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.

Claims

1. Milling cutter for multi-surface machining, comprising a body (1), characterized in that: the bottom fixedly connected with end mill (2) of main part (1), threaded hole (3) have been seted up to one side of end mill (2), draw-in groove (4) have been seted up to the opening part of threaded hole (3), the inside swing joint of draw-in groove (4) has blade (5), swing joint screw (6) are run through and swing joint in the inside of blade (5), the one end and the threaded hole (3) looks adaptation of connecting screw (6), calorie hole (7) have been seted up to the other end of connecting screw (6).

2. A milling cutter capable of multi-surface machining according to claim 1, wherein: the inside of main part (1) has seted up movable chamber (8), the inside swing joint in activity chamber (8) has first movable rod (9).

3. A milling cutter capable of multi-surface machining according to claim 2, wherein: tooth's socket (10) have been seted up to the inside of first movable rod (9), tooth has been seted up to inside one side of tooth's socket (10), the bottom fixedly connected with end mill (11) of first movable rod (9).

4. A milling cutter capable of multi-surface machining according to claim 1, wherein: the inside swing joint of main part (1) has second movable rod (12), the other end fixedly connected with gear (13) of second movable rod (12), gear (13) and the inside tooth looks adaptation of tooth's socket (10).

5. The milling cutter according to claim 4, wherein: the other end fixedly connected with bracing piece (14) of gear (13), the other end of bracing piece (14) runs through and swing joint has main part (1), handle hole (15) have been seted up to the other end of bracing piece (14).

6. A milling cutter capable of multi-surface machining according to claim 1, wherein: spacing hole (16) have been seted up to inside one side of main part (1), the inside swing joint of spacing hole (16) has gag lever post (17), the other end fixedly connected with stopper (18) of gag lever post (17), one side fixedly connected with spring (19) of gag lever post (17).

7. The milling cutter according to claim 6, wherein: the other end of the limiting block (18) is fixedly connected with a connecting rod (20).

8. A milling cutter capable of multi-surface machining according to claim 7, wherein: a movable groove (21) is formed in one end of the connecting rod (20), and a button (22) is movably connected inside the movable groove (21).

9. A milling cutter capable of multi-surface machining according to claim 1, wherein: the top end of the main body (1) is hexagonal.