CN213288841U

CN213288841U - T-shaped milling cutter

Info

Publication number: CN213288841U
Application number: CN202021397362.6U
Authority: CN
Inventors: 蒋强华
Original assignee: Changzhou Guorui Tools Co ltd
Current assignee: Changzhou Guorui Tools Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-05-28
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a T type milling cutter, including the milling cutter pole, the surperficial swing joint of milling cutter pole has the milling cutter head cover, the fixed surface of milling cutter head cover is connected with the milling cutter head, the fixed surface of milling cutter head is connected with the cutting head, the inside swing joint of milling cutter pole has the dead lever, the surperficial threaded connection of dead lever has the movable block, one side fixedly connected with connecting rod of movable block, the inner wall of connecting rod and the inner wall swing joint of milling cutter pole, the equal fixedly connected with fixed ball in bottom of connecting rod both sides, one side fixedly connected with kelly of fixed ball, the other end of kelly runs through to the inside of milling cutter head cover. The utility model discloses a set up dead lever, movable block, connecting rod, fixed ball and kelly, can make milling cutter headgear be connected fixedly with the milling cutter pole, and T type milling cutter cuts harder material, and when tool bit rupture or cutting edge were damaged, can change the tool bit, do not utilize people's use.

Description

T-shaped milling cutter

Technical Field

The utility model relates to a milling cutter technical field specifically is a T type milling cutter.

Background

In various fields of the machine manufacturing industry, the processing of the T-shaped groove occupies a considerable part, including various key grooves, component assembling matching grooves, machine tool high-precision guide rail grooves, oil circuit lubricating grooves, inner hole gaskets, degassing grooves, mold part slotting, non-standard forming grooves and the like.

The existing T-shaped milling cutter comprises a cutter body and a cutter handle, cutter teeth are arranged on the cutter body, the random number of the cutter teeth on the T-shaped cutter body is large, each group of cutter teeth are not inclined inwards or outwards, the cutter teeth are arranged on the cutter body in parallel and in the same direction, due to the influence of cutting materials and the like, when the T-shaped milling cutter cuts harder materials, a cutter head is easy to break or a cutting edge is damaged, only the whole milling cutter can be replaced, the resource waste is caused, and the use of people is not utilized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a T type milling cutter possesses T type milling cutter convenient to use's advantage, has solved T type milling cutter and has used inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a T type milling cutter, includes the milling cutter pole, the surperficial swing joint of milling cutter pole has the milling cutter head cover, the fixed surface of milling cutter head cover is connected with the milling cutter head, the fixed surface of milling cutter head is connected with the cutting head, the inside swing joint of milling cutter pole has the dead lever, the surperficial threaded connection of dead lever has the movable block, one side fixedly connected with connecting rod of movable block, the inner wall of connecting rod and the inner wall swing joint of milling cutter pole, the equal fixedly connected with fixed ball in bottom of connecting rod both sides, one side fixedly connected with kelly of fixed ball, the other end of kelly runs through to the inside of milling cutter head cover.

Preferably, the front surface of the clamping rod is fixedly connected with a movable plate, the inner part of the movable plate is movably connected with a guide rod, and two ends of the guide rod are fixedly connected with the inner wall of the milling cutter rod.

Preferably, the surface of the guide rod is sleeved with a spring, and two sides of the spring are respectively movably connected with the inner wall of the milling cutter rod and the movable plate.

Preferably, the connecting rod comprises a cross rod part and an inclined plane part, and the inclined plane part is movably connected with the fixed ball.

Preferably, a bolt is connected to the inner thread of the milling cutter rod, and one end of the bolt penetrates through the fixing rod.

Preferably, a sliding groove is formed in the milling cutter rod, and the inner wall of the sliding groove is movably connected with the surface of the movable plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up dead lever, movable block, connecting rod, fixed ball and kelly, can make milling cutter headgear be connected fixedly with the milling cutter pole, and T type milling cutter cuts harder material, and when tool bit rupture or cutting edge were damaged, can change the tool bit, do not utilize people's use.

2. The utility model discloses a set up fly leaf and guide arm, make the kelly remove more stably, through setting up the spring, can give the power of fly leaf self return, through setting up the bolt, be convenient for fix the dead lever, through setting up the spout, make the fly leaf remove more stably.

Drawings

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

FIG. 2 is a sectional view of the milling cutter bar of the present invention;

fig. 3 is an enlarged structural view of a in fig. 2 according to the present invention.

In the figure: 1. milling a cutter rod; 2. milling a cutter head sleeve; 3. a milling head; 4. a cutting head; 5. fixing the rod; 6. a movable block; 7. a connecting rod; 8. fixing the ball; 9. a clamping rod; 10. a movable plate; 11. a guide bar; 12. a spring; 13. a crossbar portion; 14. an inclined plane part; 15. a bolt; 16. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a T-shaped milling cutter comprises a milling cutter rod 1, a bolt 15 is connected to the interior of the milling cutter rod 1 through a thread, one end of the bolt 15 penetrates the exterior of a fixed rod 5, the fixed rod 5 is conveniently fixed through the bolt 15, a chute 16 is formed in the milling cutter rod 1, the inner wall of the chute 16 is movably connected with the surface of a movable plate 10, the movable plate 10 is more stably moved through the chute 16, a milling cutter head sleeve 2 is movably connected to the surface of the milling cutter rod 1, a milling cutter head 3 is fixedly connected to the surface of the milling cutter head sleeve 2, a cutting head 4 is fixedly connected to the surface of the milling cutter head 3, the fixed rod 5 is movably connected to the interior of the milling cutter rod 1, a movable block 6 is connected to the surface of the fixed rod 5 through a thread, a connecting rod 7 is fixedly connected to one side of the movable block 6, the connecting rod 7, the inner wall of the connecting rod 7 is movably connected with the inner wall of the milling cutter rod 1, the bottoms of two sides of the connecting rod 7 are fixedly connected with a fixed ball 8, one side of the fixed ball 8 is fixedly connected with a clamping rod 9, the front surface of the clamping rod 9 is fixedly connected with a movable plate 10, the inner part of the movable plate 10 is movably connected with a guide rod 11, two ends of the guide rod 11 are fixedly connected with the inner wall of the milling cutter rod 1, the clamping rod 9 can move more stably by arranging the movable plate 10 and the guide rod 11, the surface of the guide rod 11 is sleeved with a spring 12, two sides of the spring 12 are respectively movably connected with the inner wall of the milling cutter rod 1 and the movable plate 10, the spring 12 is arranged to give automatic return force to the movable plate 10, the other end of the clamping rod 9 penetrates through the inner part of the milling cutter head sleeve 2, and the milling cutter head sleeve 2 can be connected and fixed with, the T-shaped milling cutter can be used for replacing the cutter head when the cutter head is broken or the cutting edge is damaged, and people do not need to use the T-shaped milling cutter.

During the use, rotate dead lever 5, dead lever 5 drives movable block 6 and reciprocates, and movable block 6 drives connecting rod 7 and reciprocates, and the inclined plane portion 14 of connecting rod 7 makes fixed ball 8 remove about, and fixed ball 8 drives kelly 9 and removes about, makes kelly 9 get into milling cutter head cover 2 in, makes milling cutter pole 1 and milling cutter head cover 2 be connected fixedly, accomplishes the change of milling cutter pole 1 and milling cutter head 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A T-shaped milling cutter comprises a milling cutter rod (1), and is characterized in that: the utility model discloses a milling cutter, including milling cutter arbor (1), milling cutter head cover (2), the fixed surface of milling cutter head cover (2) is connected with milling cutter head (3), the fixed surface of milling cutter head (3) is connected with cutting head (4), the inside swing joint of milling cutter arbor (1) has dead lever (5), the surperficial threaded connection of dead lever (5) has movable block (6), one side fixedly connected with connecting rod (7) of movable block (6), the inner wall of connecting rod (7) and the inner wall swing joint of milling cutter arbor (1), the equal fixedly connected with fixing ball (8) in bottom of connecting rod (7) both sides, one side fixedly connected with kelly (9) of fixing ball (8), the other end of kelly (9) runs through to the inside of milling cutter head cover (2).

2. A T-shaped milling cutter according to claim 1, characterized in that: the front surface of the clamping rod (9) is fixedly connected with a movable plate (10), the inner part of the movable plate (10) is movably connected with a guide rod (11), and two ends of the guide rod (11) are fixedly connected with the inner wall of the milling cutter rod (1).

3. A T-shaped milling cutter according to claim 2, characterized in that: the surface of the guide rod (11) is sleeved with a spring (12), and two sides of the spring (12) are respectively movably connected with the inner wall of the milling cutter rod (1) and the movable plate (10).

4. A T-shaped milling cutter according to claim 1, characterized in that: the connecting rod (7) comprises a cross rod part (13) and an inclined plane part (14), and the inclined plane part (14) is movably connected with the fixed ball (8).

5. A T-shaped milling cutter according to claim 1, characterized in that: the milling cutter rod is characterized in that a bolt (15) is connected to the inner portion of the milling cutter rod (1) in a threaded mode, and one end of the bolt (15) penetrates through the outer portion of the fixing rod (5).

6. A T-shaped milling cutter according to claim 1, characterized in that: the milling cutter is characterized in that a sliding groove (16) is formed in the milling cutter rod (1), and the inner wall of the sliding groove (16) is movably connected with the surface of the movable plate (10).