CN213916506U

CN213916506U - Adjustable lamination type radial gear shaving cutter

Info

Publication number: CN213916506U
Application number: CN202022659133.3U
Authority: CN
Inventors: 张仁海; 成鹏
Original assignee: Chongqing Youlian Tool Manufacturing Co ltd
Current assignee: Chongqing Youlian Tool Manufacturing Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-08-10
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a radial gear shaving sword of adjustable lamination formula, including the fixed cover in location, the fixed cover outer wall in location runs through to rotate and is connected with a plurality of first blades that evenly set up, first blade side central point puts and has seted up the through-hole, the second recess has been seted up to the through-hole inner wall, the first spring of second recess inner wall fixedly connected with, first spring fixedly connected with locating pin, first recess has been seted up on the fixed cover surface in location, locating pin and first recess lateral wall sliding connection, the fixed cover inner wall in location rotates and is connected with the axle that runs through the setting. The utility model discloses an increase the thickness of the quantity increase gear shaving sword of first blade, the gear shaving sword cutting is more smooth, conveniently clears up the iron fillings in the chip groove, fixes on the fixed cover in location through the locating pin of inner wall, makes things convenient for the equipment of first blade and second blade, rotates to run through the ejecting first blade of messenger and second blade of axle kicking block locating pin and breaks away from the fixed cover in location for it is more convenient to dismantle.

Description

Adjustable lamination type radial gear shaving cutter

Technical Field

The utility model relates to a gear machining technical field especially relates to an adjustable lamination formula radial gear shaving cutter.

Background

The gear is an important basic part for mechanical transmission, the improvement of the gear machining efficiency and the machining precision are always the key points of attention in the gear manufacturing industry, the gear shaving process is one of processes for realizing fine machining of the gear after gear hobbing rough machining and heat treatment, because a gear blank with lower hardness is adopted in the gear rough machining, the hardness of the gear after heat treatment is higher, the gear is deformed by heat treatment, the gear precision is reduced, and the deformation generated by heat treatment can be corrected by the gear shaving process to achieve the required gear precision.

The cutting chips generated in the gear shaving process are fine and hard, are easy to attach to the tooth surface of a workpiece and a cutter and are difficult to discharge in time, and the cutting chips enter a cutting area, so that scratches are generated on the surface of a gear, and the tooth surface is damaged. Therefore, the grooving device is required to clean the chip groove at regular time. And the gear shaving cutter also needs to be replaced when processing larger gears, and the universality cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an adjustable laminated radial gear shaving cutter.

In order to achieve the above purpose, the utility model adopts the following technical scheme: as a further description of the above technical solution: the utility model provides a radial gear shaving sword of adjustable lamination formula, includes the fixed cover in location, the fixed cover outer wall in location runs through to rotate and is connected with a plurality of first blades that evenly set up, first blade side central point puts and has seted up the through-hole, the second recess has been seted up to the through-hole inner wall, the first spring of second recess inner wall fixedly connected with, first spring fixedly connected with locating pin, first recess has been seted up on the fixed cover surface in location, locating pin and first recess lateral wall sliding connection, the fixed cover inner wall in location rotates and is connected with the through-shaft that runs through the setting, the through-shaft is close to fixed cover inner wall one side in location and has seted up the third recess, third recess inner wall fixedly connected with second spring, second spring fixedly connected with kicking block.

As a further description of the above technical solution:

the positioning fixing sleeve is connected with two second blades in a penetrating and rotating mode, and the two second blades are located on two sides of the first blade respectively.

As a further description of the above technical solution:

the outer surface of the positioning fixing sleeve is provided with threads, the positioning fixing sleeve is connected with two fastening nuts symmetrically arranged in a penetrating manner through the threads, and the fastening nuts are respectively positioned on the outer sides of the two second blades.

As a further description of the above technical solution:

the width of the top block is smaller than that of the first groove, and the width of the positioning pin is smaller than that of the first groove.

As a further description of the above technical solution:

the second blade and the first blade are identical in structure and different in thickness.

As a further description of the above technical solution:

the length of the penetrating shaft is greater than that of the positioning fixing sleeve.

As a further description of the above technical solution:

a chip removal groove is formed in the side face of the first blade.

The utility model discloses following beneficial effect has:

1. the utility model discloses in be provided with first blade, second blade and fastening nut, make up into a shaving cutter through a plurality of first blades and two second blade are fixed, when processing not equidimension gear, can increase the thickness of shaving cutter through the quantity that increases first blade for the shaving cutter cuts more smoothly, and first blade and second blade aggregate erection make things convenient for clearing up the iron fillings in the chip groove simultaneously.

2. The utility model discloses in be provided with the fixed cover in location, run through the axle, first blade and second blade structure are the same, all fix in location through the locating pin of inner wall and sheathe in, make things convenient for the equipment of first blade and second blade, rotate and run through the axle for during the kicking block inserts first recess, it breaks away from on the fixed cover of location to ejecting first blade and the second blade of feasible locating pin, makes the dismantlement more convenient.

Drawings

Fig. 1 is a front view of an adjustable laminated radial gear shaving cutter according to the present invention;

fig. 2 is a side sectional view of an adjustable laminated radial gear shaving cutter according to the present invention;

fig. 3 is a schematic structural view of a positioning fixing sleeve of an adjustable laminated radial gear shaving cutter according to the present invention;

fig. 4 is a schematic view of a through shaft structure of an adjustable laminated radial gear shaving cutter according to the present invention;

fig. 5 is a schematic structural diagram of a first blade of an adjustable laminated radial gear shaving cutter according to the present invention;

fig. 6 is an enlarged view of a portion a in fig. 5.

Illustration of the drawings: 1. positioning a fixed sleeve; 2. a first groove; 3. a first blade; 4. a through hole; 5. a second groove; 6. a first spring; 7. positioning pins; 8. penetrating the shaft; 9. a third groove; 10. a second spring; 11. a top block; 12. a second blade; 13. fastening a nut; 14. a chip groove.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: an adjustable laminated radial gear shaving cutter comprises a positioning fixing sleeve 1, the outer wall of the positioning fixing sleeve 1 is connected with a plurality of first blades 3 which are uniformly arranged in a penetrating and rotating mode, the central position of the side surface of each first blade 3 is provided with a through hole 4, the inner wall of each through hole 4 is provided with a second groove 5, the inner wall of each second groove 5 is fixedly connected with a first spring 6, each first spring 6 is fixedly connected with a positioning pin 7, each first blade 3 and each second blade 12 are fixed on the positioning fixing sleeve 1 through the positioning pin 7 on the inner wall, the assembly of the first blade 3 and the second blade 12 is facilitated, the surface of the positioning fixing sleeve 1 is provided with a first groove 2, the positioning pin 7 is connected with the side wall of the first groove 2 in a sliding mode, the inner wall of the positioning fixing sleeve 1 is connected with a penetrating shaft 8 which is arranged in a penetrating mode in a rotating mode, one side, close to the inner wall of the positioning fixing sleeve 1, of the penetrating shaft 8 is provided with a third groove 9, and the inner wall of the third groove 9 is fixedly connected with a second spring 10, the second spring 10 is fixedly connected with an ejector block 11, the ejector block 11 can be inserted into the first groove 2 to eject the positioning pin 7 out of the first groove 2, and the second blade 12 and the first blade 3 lose positioning and fixing.

The positioning fixing sleeve 1 is connected with two second blades 12 in a penetrating and rotating mode, the two second blades 12 are located on two sides of the first blade 3 respectively, and the first blade 3 and the two second blades 12 are fixedly combined to form a gear shaving cutter. The outer surface of the positioning fixing sleeve 1 is provided with threads, the positioning fixing sleeve 1 is connected with two fastening nuts 13 which are symmetrically arranged in a penetrating mode through the threads, the fastening nuts 13 are respectively located on the outer sides of the two second blades 12, and the second blades 12 and the first blades 3 are tightly clamped together through the fastening nuts 13, so that the whole blades are firmer, and the strength is higher. The width of the top block 11 is smaller than that of the first groove 2, and the width of the positioning pin 7 is smaller than that of the first groove 2, so that the top block 11 can be inserted into the first groove 2 to eject the positioning pin 7 out of the first groove 2, and the second blade 12 and the first blade 3 lose positioning and fixing. The second blade 12 and the first blade 3 are identical in structure and different in thickness, and the second blade 12 with the larger thickness is adopted, so that the blade is more convenient to assemble, the time is saved, and the assembled gear shaving cutter is firmer. The length of the through shaft 8 is larger than that of the positioning fixing sleeve 1, so that the through shaft 8 can conveniently rotate, and the first blade 3 and the second blade 12 can be ejected out. The side surface of the first blade 3 is provided with a chip groove 14, and the cutting chips on the surface of the cutting gear are withdrawn and separated from the chip groove 14.

The working principle is as follows: the first blade 3 and the two second blades 12 are fixedly combined into the gear shaving cutter, when gears with different sizes are machined, the first blades 3 and the second blades 12 are fixed on the positioning fixing sleeve 1 through the positioning pins 7 on the inner wall, so that the first blades 3 and the second blades 12 are convenient to assemble, when the first blades 3 and the second blades 12 are disassembled, the penetrating shaft 8 is rotated, the ejector block 11 is inserted into the first groove 2, and the positioning pins 7 are ejected out, so that the first blades 3 and the second blades 12 are separated from the positioning fixing sleeve 1, and the disassembly is more convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a radial gear shaving sword of adjustable lamination formula, is including fixed cover (1) of location, its characterized in that: the outer wall of the positioning fixing sleeve (1) is in running-through rotary connection with a plurality of first blades (3) which are uniformly arranged, a through hole (4) is arranged at the center of the side surface of the first blade (3), a second groove (5) is arranged on the inner wall of the through hole (4), the inner wall of the second groove (5) is fixedly connected with a first spring (6), the first spring (6) is fixedly connected with a positioning pin (7), the surface of the positioning fixing sleeve (1) is provided with a first groove (2), the positioning pin (7) is connected with the side wall of the first groove (2) in a sliding way, the inner wall of the positioning fixing sleeve (1) is rotationally connected with a through shaft (8) which is arranged in a penetrating way, a third groove (9) is arranged on one side of the penetrating shaft (8) close to the inner wall of the positioning fixing sleeve (1), and a second spring (10) is fixedly connected to the inner wall of the third groove (9), and an ejector block (11) is fixedly connected to the second spring (10).

2. An adjustable laminated radial shaving cutter according to claim 1 wherein: the positioning fixing sleeve (1) is connected with two second blades (12) in a penetrating and rotating mode, and the two second blades (12) are located on two sides of the first blade (3) respectively.

3. An adjustable laminated radial shaving cutter according to claim 1 wherein: the outer surface of the positioning fixing sleeve (1) is provided with threads, the positioning fixing sleeve (1) is connected with two fastening nuts (13) which are symmetrically arranged in a penetrating manner through the threads, and the fastening nuts (13) are respectively positioned on the outer sides of the two second blades (12).

4. An adjustable laminated radial shaving cutter according to claim 1 wherein: the width of the top block (11) is smaller than that of the first groove (2), and the width of the positioning pin (7) is smaller than that of the first groove (2).

5. An adjustable laminated radial shaving cutter according to claim 2 wherein: the second blade (12) and the first blade (3) are the same in structure and different in thickness.

6. An adjustable laminated radial shaving cutter according to claim 1 wherein: the length of the penetrating shaft (8) is greater than that of the positioning fixing sleeve (1).

7. An adjustable laminated radial shaving cutter according to claim 1 wherein: a chip groove (14) is formed in the side surface of the first blade (3).