CN217044765U

CN217044765U - Double-edge large chip removal ball-end milling cutter

Info

Publication number: CN217044765U
Application number: CN202123279475.3U
Authority: CN
Inventors: 陆红超
Original assignee: Suzhou Yuchuang Industry New Material Co ltd
Current assignee: Suzhou Yuchuang Industry New Material Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-26
Anticipated expiration: 2031-12-24

Abstract

The utility model belongs to the technical field of drilling tools, in particular to a double-edged large chip removal ball-end milling cutter, aiming at the problem that the existing milling cutter can only drill vertically, if the milling cutter is processed in a narrow space, the drilling can not be performed easily because a hand-held instrument can not be freely changed to a proper direction, the drilling can not be performed, the scheme is provided, which comprises a connector, the top of the connector is provided with a groove, the connector is internally provided with a first cavity and a second cavity, a first worm is rotationally arranged in the first cavity, the top end of the first worm extends into the groove and is connected with an embedded block, the connector is provided with a sliding notch communicated with the first cavity, the sliding notch is internally provided with a milling cutter, and an adjusting structure is arranged in the second cavity, the utility model can change the drilling direction according to the condition of the required use, thereby facilitating the operation in a narrow space, the operation is simple and convenient.

Description

Double-edge large chip removal ball-end milling cutter

Technical Field

The utility model relates to a drilling tool technical field especially relates to a big chip removal bulb milling cutter of twolip.

Background

The milling cutter is a drilling machining tool and can be applied to a machine tool or a handheld instrument for drilling;

the existing milling cutter can only drill holes vertically, and if the milling cutter is used for machining in a narrow space, the milling cutter can not drill holes easily because a handheld instrument cannot be freely changed to a proper direction.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current milling cutter and can only drilling perpendicularly usually, if add man-hour in some narrow and small spaces, easily because of the unable free transform of handheld apparatus to suitable position, lead to the unable shortcoming of going on of drilling, and the big chip removal bulb milling cutter of a twolip that provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a big chip removal bulb milling cutter of twolip, includes the connector, the top of connector is seted up flutedly, and has seted up first cavity and second cavity in the connector, and first worm is installed to the first cavity internal rotation, and the top of first worm extends to in the recess and is connected with the gomphosis piece, sets up the sliding groove mouth of putting through mutually with first cavity on the connector, is provided with milling cutter in the sliding groove mouth, is provided with the regulation structure in the second cavity.

Preferably, a first rotating rod is rotatably mounted in the first cavity, a first worm wheel is fixedly sleeved on the outer side of the first rotating rod, a first worm is meshed with the first worm wheel, and the first worm can drive the first worm wheel to rotate.

Preferably, the adjusting mechanism comprises a second worm which is rotatably arranged in a second cavity, the top end of the second worm extends to the top of the connector and is connected with a rotating button, a second rotating rod is rotatably installed in the second cavity, a second worm wheel is fixedly sleeved on the outer side of the second rotating rod and is meshed with the second worm, and the second worm can drive the second worm wheel to rotate and cannot perform reverse transmission.

Preferably, the fixed cover in the outside of second rotary rod is equipped with the rotor plate, and same annular spout has been seted up to one side that first cavity and second cavity are close to each other, and sliding connection has the bearing in the annular spout, bearing and rotor plate fixed connection are provided with the rotation axis in the bearing, and the one end of rotation axis runs through the sliding groove mouth and is connected with milling cutter's top, and the rotor plate can drive the rotation axis angle through the bearing and change.

Preferably, the outer side of the first rotating rod is fixedly sleeved with a first bevel gear, the top end of the rotating shaft is fixedly connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, and the first bevel gear can drive the second bevel gear to rotate.

Compared with the prior art, the utility model has the advantages of:

1. according to the scheme, the first worm is matched with the first worm wheel, the first bevel gear is matched with the second bevel gear, the first bevel gear is connected with a handheld instrument through the connector and the embedded block, then the embedded block is driven to rotate through the handheld instrument, the embedded block indirectly drives the second bevel gear to rotate, and therefore the milling cutter rotates to perform drilling operation;

2. according to the scheme, the second worm is matched with the second worm wheel, the rotating plate is matched with the bearing, and the rotating plate can be indirectly driven to rotate by rotating the rotating knob, so that the rotating plate drives the bearing to move annularly, the purpose of adjusting the angle of the milling cutter is achieved, and the purpose of changing the drilling direction of the milling cutter can be achieved without changing the displacement of a handheld instrument;

the utility model discloses can change milling cutter's drilling direction according to the condition of required use to be convenient for carry out the operation in some narrow and small spaces, easy operation is convenient.

Drawings

Fig. 1 is a schematic structural view of a double-edged large chip removal ball-end mill provided by the present invention;

fig. 2 is a schematic sectional structure view of a double-edged large chip removal ball end mill provided by the present invention;

fig. 3 is the schematic view of the three-dimensional structure of the rotary knob of the double-edge large chip removing ball end milling cutter provided by the utility model.

In the figure: the device comprises a connector 1, a first cavity 2, a second cavity 3, a first worm 4, a jogged block 5, a sliding notch 6, a milling cutter 7, a first rotating rod 8, a first worm wheel 9, a second worm 10, a rotating button 11, a second rotating rod 12, a second worm wheel 13, a rotating plate 14, a bearing 15, a rotating shaft 16, a first bevel gear 17 and a second bevel gear 18.

Detailed Description

The technical solutions in the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is obvious that the described embodiments are only a part of the embodiments, and not all of the embodiments.

Example one

Referring to fig. 1-3, a double-edged ball-end milling cutter with large chip removal comprises a connector 1, wherein a groove is formed in the top of the connector 1, a first cavity 2 and a second cavity 3 are formed in the connector 1, a first worm 4 is rotatably installed in the first cavity 2, the top end of the first worm 4 extends into the groove and is connected with an embedded block 5, a sliding groove opening 6 communicated with the first cavity 2 is formed in the connector 1, a milling cutter 7 is arranged in the sliding groove opening 6, and an adjusting structure is arranged in the second cavity 3.

In this embodiment, a first rotating rod 8 is rotatably installed in the first cavity 2, a first worm wheel 9 is fixedly sleeved on the outer side of the first rotating rod 8 through welding, the first worm 4 is meshed with the first worm wheel 9, and the first worm 4 can drive the first worm wheel 9 to rotate.

In this embodiment, the adjusting mechanism includes a second worm 10 rotatably disposed in the second cavity 3, a top end of the second worm 10 extends to a top of the connector 1 and is connected to a rotating button 11, a second rotating rod 12 is rotatably mounted in the second cavity 3, a second worm wheel 13 is fixedly sleeved on an outer side of the second rotating rod 12, the second worm wheel 13 is meshed with the second worm 10, and the second worm 10 can drive the second worm wheel 13 to rotate and cannot perform reverse transmission.

In this embodiment, the outside of second rotary rod 12 is equipped with rotor plate 14 through welded fastening cover, the same annular spout has been seted up to one side that first cavity 2 and second cavity are close to each other, sliding connection has bearing 15 in the annular spout, bearing 15 passes through welded fastening with rotor plate 14 and is connected, be provided with rotation axis 16 in the bearing 15, the one end of rotation axis 16 runs through sliding groove opening 6 and is connected with the top of milling cutter 7, rotor plate 14 can drive the 16 angular variations of rotation axis through bearing 15.

In this embodiment, the outer side of the first rotating rod 8 is provided with a first bevel gear 17 through a welding fixing sleeve, the top end of the rotating shaft 16 is fixedly connected with a second bevel gear 18 through welding, the second bevel gear 18 is meshed with the first bevel gear 17, and the first bevel gear 17 can drive the second bevel gear 18 to rotate.

In this embodiment, the connector 1 and the engagement block 5 are connected to a handheld device, then the handheld device is started to rotate the engagement block 5, the engagement block 5 can drive the first worm 4 to rotate, the first worm 4 can drive the first worm wheel 9 to rotate, the first worm wheel 9 drives the first rotating rod 8 to rotate, the first rotating rod 8 drives the first bevel gear 17 to rotate, the first bevel gear 17 drives the second bevel gear 18 to rotate, the second bevel gear 18 drives the milling cutter 7 to rotate through the rotating shaft 16, so that the purpose of drilling by the rotating milling cutter is achieved, when the handheld device cannot change the direction in some narrow spaces, the rotating knob 11 can be rotated, the rotating knob 11 drives the second worm 10 to rotate, the second worm 10 drives the second worm wheel 13 to rotate, the second worm wheel 13 drives the second rotating rod 12 to rotate, and the second rotating rod 12 drives the rotating plate 14 to rotate, the rotating plate 14 drives the angle of the rotating shaft 16 to change through the bearing 15, so that the rotating shaft 16 drives the milling cutter 7 to change the angle in the sliding notch 6, thereby facilitating the processing in a narrow space.

Example two

The difference from the first embodiment is that: including connector 1, the top of connector 1 has been seted up flutedly, and seted up first cavity 2 and second cavity 3 in the connector 1, the dwang is installed to 2 internal rotations in the first cavity, the top of dwang extends to in the recess and is connected with gomphosis piece 5, set up the sliding groove mouth 6 of putting through with 2 looks of first cavity on the connector 1, be provided with milling cutter 7 in the sliding groove mouth 6, be provided with the regulation structure in the second cavity 3, the bottom fixedly connected with third bevel gear of dwang, first rotary rod 8 is installed to 2 internal rotations in the first cavity, the outside fixed cover of first rotary rod 8 is equipped with fourth bevel gear, fourth bevel gear meshes with third bevel gear mutually.

In this embodiment, the connector 1 and the engagement block 5 are connected to a handheld device, and then the handheld device is started, so that the engagement block 5 can rotate along with the connector, the engagement block 5 can drive a rotation rod to rotate, the rotation rod can drive a third bevel gear to rotate, the third bevel gear can drive a fourth bevel gear to rotate, the fourth bevel gear can drive a first rotation rod 8 to rotate, the first rotation rod 8 drives a first bevel gear 17 to rotate, the first bevel gear 17 drives a second bevel gear 18 to rotate, the second bevel gear 18 drives a milling cutter 7 to rotate through a rotation shaft 16, so as to achieve the purpose of drilling processing through the rotating milling cutter, when the handheld device cannot change the direction in some narrow spaces, at this time, the rotation knob 11 can be rotated, the rotation knob 11 drives a second worm 10 to rotate, the second worm 10 drives a second worm wheel 13 to rotate, and the second worm wheel 13 drives a second rotation rod 12 to rotate, the second rotating rod 12 drives the rotating plate 14 to rotate, and the rotating plate 14 drives the angle of the rotating shaft 16 to change through the bearing 15, so that the rotating shaft 16 drives the milling cutter 7 to change the angle in the sliding groove opening 6, thereby facilitating the processing in a narrow space.

The rest is the same as the first embodiment.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a big chip removal bulb milling cutter of twolip, includes connector (1), its characterized in that, the top of connector (1) is seted up flutedly, and has seted up first cavity (2) and second cavity (3) in connector (1), first worm (4) are installed to first cavity (2) internal rotation, the top of first worm (4) extends to in the recess and is connected with gomphosis piece (5), set up sliding groove mouth (6) of putting through mutually with first cavity (2) on connector (1), be provided with milling cutter (7) in sliding groove mouth (6), be provided with the regulation structure in second cavity (3).

2. The double-edged large-chip-removal ball-end mill according to claim 1, wherein a first rotating rod (8) is rotatably mounted in the first cavity (2), a first worm wheel (9) is fixedly sleeved on the outer side of the first rotating rod (8), and the first worm (4) is meshed with the first worm wheel (9).

3. The double-edged large-chip-removal ball-nose milling cutter as claimed in claim 1, wherein the adjusting structure comprises a second worm (10) rotatably disposed in the second cavity (3), the top end of the second worm (10) extends to the top of the connector (1) and is connected to a rotating knob (11), a second rotating rod (12) is rotatably mounted in the second cavity (3), a second worm wheel (13) is fixedly sleeved on the outer side of the second rotating rod (12), and the second worm wheel (13) is meshed with the second worm (10).

4. The double-edged large-chip-removal ball-end mill according to claim 3, wherein a rotating plate (14) is fixedly sleeved on the outer side of the second rotating rod (12), one side of the first cavity (2) close to the second cavity is provided with a same annular sliding groove, a bearing (15) is slidably connected in the annular sliding groove, the bearing (15) is fixedly connected with the rotating plate (14), a rotating shaft (16) is arranged in the bearing (15), and one end of the rotating shaft (16) penetrates through the sliding groove opening (6) and is connected with the top end of the milling cutter (7).

5. The double-edged large-chip-removal ball-end mill according to claim 2, wherein a first bevel gear (17) is fixedly sleeved on the outer side of the first rotating rod (8), a second bevel gear (18) is fixedly connected to the top end of the rotating shaft (16), and the second bevel gear (18) is meshed with the first bevel gear (17).