CN216912390U

CN216912390U - Special milling cutter for thread of long and thin screw rod with super-large thread pitch

Info

Publication number: CN216912390U
Application number: CN202123079799.2U
Authority: CN
Inventors: 张斌; 李战伟; 王敬; 陆静江
Original assignee: Jiangsu Xingwei Machinery Co ltd
Current assignee: Jiangsu Xingwei Machinery Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-07-08
Anticipated expiration: 2031-12-09

Abstract

The utility model relates to the technical field of milling cutters, in particular to a milling cutter special for a thread of a slender screw with an ultra-large screw pitch, which comprises the following components: the outer surface of the cutter body is provided with a cutter handle, one end of the cutter handle is provided with a threaded blade, a rotating mechanism is inserted into the cutter body, one side of the rotating mechanism is provided with an adjusting mechanism and a telescopic mechanism, one side of the adjusting mechanism is provided with a telescopic mechanism, and the telescopic mechanism comprises an installation seat. According to the utility model, after the rotating teeth rotate, the connecting rod can rotate through the rotating connection of the first conical teeth and the second conical teeth and the rotating teeth through the rotating teeth, the first conical teeth and the second conical teeth and the connecting rod, so that the threaded screw rod can rotate inside the sleeve, the distance of the threaded blade can be adjusted, and the pitch distance can be adjusted.

Description

Special milling cutter for thread of long and thin screw rod with super-large thread pitch

Technical Field

The utility model relates to the technical field of milling cutters, in particular to a milling cutter special for a thread of a slender screw with an ultra-large screw pitch.

Background

Milling cutters are cutting tools commonly used in milling or machining machines to perform milling operations and sometimes in other machine tools, which remove material by their fixed feed rate within the machine, milling cutters having several shapes and many sizes, coatings being also selectable, and helix angle and number of cutting faces, the flutes of the milling head being deep helical flutes running along the cutter, while sharp blades along the edges of the flutes are called edges.

Present long screw thread milling cutter is installing the back, often its shape is fixed, can't carry out milling cutter's size and pitch and adjust to make milling cutter can't size when cutting operation adjust, influence long screw thread milling cutter's availability factor, and then greatly influence the device when carrying out the nature controlled and the practicality of processing, consequently need urgently to design the special milling cutter of long and thin screw thread of super large pitch to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special milling cutter for a thread of a slender screw with an ultra-large thread pitch, which aims to solve the problem that the existing milling cutter cannot adjust the thread pitch in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a special milling cutter for a thread of an ultra-large pitch slender screw rod comprises:

the cutter comprises a cutter body, wherein a cutter handle is arranged on the outer surface of the cutter body, a threaded blade is arranged at one end of the cutter handle, a rotating mechanism is inserted into the cutter body, and an adjusting mechanism is arranged on one side of the rotating mechanism;

telescopic machanism, one side of adjustment mechanism is provided with telescopic machanism, telescopic machanism includes the mount pad, the mount pad sets up the outside at slewing mechanism, the fixed surface of mount pad is connected with the regulating plate, the surface of regulating plate is connected with first fly leaf, the one end of first fly leaf is provided with the second fly leaf.

Preferably, the first movable plate is fixedly mounted on the outer surface of the mounting seat through screws, the first movable plate is slidably connected with the adjusting plate, and the outer surface shapes of the first movable plate and the second movable plate are the same.

Preferably, the rotating mechanism comprises rotating teeth, the rotating teeth are arranged on one side surface of the cutter body, first conical teeth are meshed with the outer surfaces of the top ends of the rotating teeth, second conical teeth are meshed with the outer surfaces of the two sides of the rotating teeth, and connecting rods are fixedly connected to the outer surfaces of the first conical teeth.

Preferably, the rotating teeth are meshed with the first conical teeth and the second conical teeth and are connected in a rotating mode, the connecting rod is fixedly installed on the outer surfaces of the first conical teeth and the second conical teeth through screws, and the outer surfaces of the first conical teeth and the second conical teeth are identical in size and shape.

Preferably, the adjusting mechanism comprises a rotating wheel, the rotating wheel is installed on the outer surface of the rotating teeth, a sleeve is arranged on one side of the rotating wheel, and a threaded screw rod is inserted into the sleeve.

Preferably, the outer surface of one side of the rotating wheel is fixedly connected with the threaded screw rod, the threaded screw rod is sleeved with the sleeve and is rotatably connected with the sleeve, the sleeve is provided with four groups, and one end of the threaded screw rod is connected to the outer surface of the threaded blade.

Compared with the prior art, the milling cutter special for the thread of the ultra-large-pitch slender screw rod has the beneficial effect that the rule pitch circumference of the milling cutter can be adjusted.

1. Make through rotation tooth, first toper tooth, second toper tooth and the connecting rod that sets up and rotate the back when the tooth rotates, be connected through the rotation of first toper tooth and second toper tooth with the rotation tooth for the connecting rod can rotate the operation, thereby makes the screw lead screw rotate the operation in telescopic inside, makes the threading blade can carry out the regulation of distance, thereby carries out the regulation operation of pitch interval.

2. Through the mounting seat, the adjusting plate, the first movable plate and the second movable plate, when the adjusting plate is mounted on the outer surface of the mounting seat, the sliding control of the first movable plate on the adjusting plate enables the range radius of the rotating mechanism to be adjusted, the adjusting operation of the inner ring of the milling cutter can be performed through the telescopic mechanism, and therefore the stability of the adjusting operation is greatly improved.

Drawings

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

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

FIG. 3 is a schematic side view of the rotary mechanism of FIG. 2 according to the present invention;

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

fig. 5 is an enlarged view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a cutter body; 2. a hilt; 3. a threading blade; 4. a rotating mechanism; 401. rotating the teeth; 402. a first conical tooth; 403. second tapered teeth; 404. a connecting rod; 5. an adjustment mechanism; 501. a rotating wheel; 502. a sleeve; 503. a threaded lead screw; 6. a telescoping mechanism; 601. a mounting base; 602. an adjusting plate; 603. a first movable plate; 604. a second movable plate.

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.

Referring to fig. 1-5, an embodiment of the present invention is shown: a special milling cutter for thread of a super-large-pitch slender screw comprises:

the cutter comprises a cutter body 1, wherein a cutter handle 2 is arranged on the outer surface of the cutter body 1, a threaded blade 3 is arranged at one end of the cutter handle 2, a rotating mechanism 4 is inserted into the cutter body 1, and an adjusting mechanism 5 is arranged on one side of the rotating mechanism 4;

the telescopic mechanism 6 is arranged on one side of the adjusting mechanism 5, the telescopic mechanism 6 comprises a mounting seat 601, the mounting seat 601 is arranged outside the rotating mechanism 4, an adjusting plate 602 is fixedly connected to the outer surface of the mounting seat 601, a first movable plate 603 is connected to the outer surface of the adjusting plate 602, a second movable plate 604 is arranged at one end of the first movable plate 603, the first movable plate 603 is fixedly mounted on the outer surface of the mounting seat 601 through screws, the first movable plate 603 is slidably connected with the adjusting plate 602, the outer surface shapes of the first movable plate 603 and the second movable plate 604 are the same, after the first movable plate 603 slides on the outer surface of the adjustment plate 602, by the sliding control between the first movable plate 603 and the adjustment plate 602, when the range radius of the rotating mechanism 4 is adjusted, the adjusting operation of the milling cutter inner ring can be carried out through the telescopic mechanism 6, and the adjusting performance during adjustment is improved.

Further, the rotating mechanism 4 comprises a rotating tooth 401, the rotating tooth 401 is arranged on one side surface of the cutter body 1, a first conical tooth 402 is meshed with the outer surface of the top end of the rotating tooth 401, a second conical tooth 403 is meshed with the outer surface of the two sides of the rotating tooth 401, a connecting rod 404 is fixedly connected with the outer surface of the first conical tooth 402, the rotating tooth 401 is meshed with the first conical tooth 402 and the second conical tooth 403, the connecting rod 404 is fixedly arranged on the outer surfaces of the first conical tooth 402 and the second conical tooth 403 through screws, the outer surfaces of the first conical tooth 402 and the second conical tooth 403 are the same in size and shape, after the rotating teeth 401 are rotated, the first tapered teeth 402 and the second tapered teeth 403 are engaged with the rotating teeth 401, so that the connecting rod 404 can be controlled to rotate, and the length adjustment operation through the adjusting mechanism 5 is facilitated.

Further, the adjusting mechanism 5 includes a rotating wheel 501, the rotating wheel 501 is mounted on the outer surface of the rotating tooth 401, a sleeve 502 is arranged on one side of the rotating wheel 501, a threaded lead screw 503 is inserted into the sleeve 502, the outer surface of one side of the rotating wheel 501 is fixedly connected with the threaded lead screw 503, the threaded lead screw 503 is sleeved with the sleeve 502 and rotatably connected with the sleeve 502, four sets of the sleeve 502 are provided, one end of the threaded lead screw 503 is connected to the outer surface of the threading blade 3, after the threaded lead screw 503 is connected with the connecting rod 404, the threaded lead screw 503 is rotated inside the sleeve 502, length adjustment control of the threaded lead screw 503 can be performed, and thus the threading blade 3 can perform length adjustment operation after being connected with the threaded lead screw 503, and thus the thread pitch can be adjusted.

The working principle is as follows: when adjusting the thread pitch, firstly, the rotating wheel 501 is rotated to make the rotating teeth 401 rotate, and then the first tapered teeth 402 and the second tapered teeth 403 are meshed with the rotating teeth 401 to make the connecting rod 404 capable of rotating and controlling, and at this time, the range radius of the rotating mechanism 4 can be adjusted by sliding control between the first movable plate 603 and the adjusting plate 602, so that the adjusting stability during adjustment can be increased.

Further, when the screw 503 is coupled to the coupling rod 404, the screw 503 is rotated inside the sleeve 502, and the length adjustment control of the screw 503 is enabled, so that the threading blade 3 can be operated to adjust the length after being coupled to the screw 503.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a special milling cutter of long and thin screw rod screw thread of super large pitch which characterized in that includes:

the cutter comprises a cutter body (1), wherein a cutter handle (2) is arranged on the outer surface of the cutter body (1), a threaded blade (3) is arranged at one end of the cutter handle (2), a rotating mechanism (4) is inserted into the cutter body (1), and an adjusting mechanism (5) is arranged on one side of the rotating mechanism (4);

telescopic machanism (6), one side of adjustment mechanism (5) is provided with telescopic machanism (6), telescopic machanism (6) are including mount pad (601), mount pad (601) set up the outside at slewing mechanism (4), the external fixed surface of mount pad (601) is connected with regulating plate (602), the surface of regulating plate (602) is connected with first fly leaf (603), the one end of first fly leaf (603) is provided with second fly leaf (604).

2. The special milling cutter for the threading of an ultra-large pitch elongated screw according to claim 1, wherein: the first movable plate (603) is fixedly mounted on the outer surface of the mounting seat (601) through screws, the first movable plate (603) is connected with the adjusting plate (602) in a sliding mode, and the outer surfaces of the first movable plate (603) and the second movable plate (604) are identical in shape.

3. The special milling cutter for the threading of an ultra-large pitch elongated screw according to claim 1, wherein: the rotating mechanism (4) comprises rotating teeth (401), the rotating teeth (401) are arranged on one side surface of the cutter body (1), first conical teeth (402) are meshed with the outer surface of the top end of the rotating teeth (401), second conical teeth (403) are meshed with the outer surfaces of two sides of the rotating teeth (401), and a connecting rod (404) is fixedly connected with the outer surface of the first conical teeth (402).

4. The special milling cutter for the threading of an ultra-large pitch elongated screw according to claim 3, wherein: the rotating teeth (401) are meshed with the first conical teeth (402) and the second conical teeth (403) and are connected in a rotating mode, the connecting rod (404) is fixedly installed on the outer surfaces of the first conical teeth (402) and the second conical teeth (403) through screws, and the outer surfaces of the first conical teeth (402) and the second conical teeth (403) are identical in size and shape.

5. The special milling cutter for the threading of an ultra-large pitch elongated screw according to claim 1, wherein: the adjusting mechanism (5) comprises a rotating wheel (501), the rotating wheel (501) is installed on the outer surface of the rotating teeth (401), a sleeve (502) is arranged on one side of the rotating wheel (501), and a threaded screw rod (503) is inserted into the sleeve (502).

6. The special milling cutter for the threading of an ultra-large pitch elongated screw according to claim 5, wherein: the outer surface of one side of the rotating wheel (501) is fixedly connected with a threaded lead screw (503), the threaded lead screw (503) is sleeved with a sleeve (502) and is rotatably connected with the sleeve, four groups of the sleeve (502) are arranged, and one end of the threaded lead screw (503) is connected to the outer surface of the threaded blade (3).