CN214212254U

CN214212254U - Chamfering tool for turning micro bearing ring outer ring

Info

Publication number: CN214212254U
Application number: CN202120102447.5U
Authority: CN
Inventors: 陈直; 张利霞
Original assignee: Shanghai Xinzhi Cutting Tool Factory
Current assignee: Shanghai Xinzhi Cutting Tool Factory
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-09-17
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a chamfer cutter for processing a turning microminiature bearing ring outer ring, which comprises a cutter mounting seat, wherein one side of the cutter mounting seat is provided with a first bolt, the inner side of the first bolt is provided with a first limit groove, the inside of the first limit groove is provided with a handle, the top end of the handle is provided with a second limit groove, the inner side of the second limit groove is fixedly provided with a rotating shaft, the rotating shaft runs through the inner side of the second limit groove, the top end of the inner side of the first limit groove is provided with a sixth limit groove, the top end of the inner side of the first limit groove is fixedly connected with a second limit block, one end of the rotating shaft is arranged at the inner side of the sixth limit groove, the first bolt can be conveniently rotated by designing the handle to play a role of rapidly replacing the chamfer cutter, the traditional device starts an inner hexagonal groove on the surface of the bolt and can be replaced by a special tool, and the device can rapidly replace the chamfer cutter without the help of a tool, the working efficiency is improved.

Description

Chamfering tool for turning micro bearing ring outer ring

Technical Field

The utility model relates to a bearing ring processing technology field especially relates to a chamfer sword that is used for processing of turning microminiature bearing ring outer lane.

Background

Namely, lathe machining, which is a part of machining. Lathe machining mainly uses a lathe tool to perform turning machining on a rotating workpiece. The lathe can also be used for corresponding processing by using a drill bit, a reamer, a screw tap, a die, a knurling tool and the like. The lathe is mainly used for processing shafts, discs, sleeves and other workpieces with rotating surfaces, and is the most widely used type of machine tool in mechanical manufacturing and repair factories;

at present, an outer ring of a micro bearing ring is turned, a chamfering tool is used for turning, and the chamfering tool needs to be replaced by a special tool in the turning process, so that the chamfering tool is troublesome to replace.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a chamfer sword for processing of turning microminiature bearing ring outer lane can conveniently rotate first bolt through the design handle and play the effect of changing the chamfer sword rapidly, and the conventional device begins the hexagon socket head in the bolt surface, must just can change through specialized tool, and this device need not to change the chamfer sword rapidly with the help of the instrument, improves work efficiency.

In order to solve the technical problem, the utility model provides a following technical scheme: the chamfering tool for turning the outer ring of the microminiature bearing ring comprises a tool mounting seat, wherein a first bolt is arranged on one side of the tool mounting seat, a first limiting groove is formed in the inner side of the first bolt, a handle is arranged in the first limiting groove, a second limiting groove is formed in the top end of the handle, a rotating shaft is fixedly arranged on the inner side of the second limiting groove and penetrates through the inner side of the second limiting groove, a sixth limiting groove is formed in the top end of the inner side of the first limiting groove, a second limiting block is fixedly connected to the top end of the inner side of the first limiting groove, one end of the rotating shaft is located on the inner side of the sixth limiting groove, a torsion spring is fixedly connected to the surface of one end of the rotating shaft, one end of the torsion spring is connected to the second limiting block, a seventh limiting groove is formed in the surface of the bottom end of the first bolt, a second spring is fixedly connected to the bottom end of the seventh limiting groove, and a clamping block is fixedly connected to one end of the second spring, the eighth limiting groove has been seted up to first limiting groove bottom end table, the ninth limiting groove has been seted up to eighth limiting groove bottom end, eighth limiting groove inboard is provided with presses the briquetting, press briquetting one end to be in eighth limiting groove inboard one end and run through the ninth limiting groove inboard.

As a preferred technical scheme of the utility model, cutter mount pad one side is provided with the chamfer sword one end is provided with the safety cover, the inboard bottom fixed surface of safety cover is connected with first stopper, the third spacing groove has been seted up to chamfer sword one side bottom, first stopper block in the third spacing inslot side, the fifth spacing groove has been seted up to the inboard top surface of safety cover, fifth spacing inslot side is provided with the second bolt, the fourth spacing groove has been seted up on chamfer sword one side top, the second bolt is in the fourth spacing inslot side.

As a preferred technical scheme of the utility model, the quantity that the sixth spacing groove set up is provided with two altogether, two the sixth spacing groove uses the center of first spacing groove to be the symmetric distribution as the axis.

As a preferred technical scheme of the utility model, the quantity that the seventh spacing groove set up is provided with two altogether, two the seventh spacing groove uses the center of first spacing groove to be the symmetric distribution as the axis.

As an optimal technical scheme of the utility model, be provided with the rubber protective sheath according to briquetting one end surface, anti-skidding line has been seted up on the protective sheath surface.

As a preferred technical scheme of the utility model, the safety cover is hollow cuboid, cuboid one side is provided with the opening.

As a preferred technical scheme of the utility model, fourth spacing inslot surface is provided with the screw thread, the second bolt fits fourth spacing inslot side soon.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the first bolt can be conveniently rotated through the design of the handle to play a role in rapidly replacing the chamfering tool, the conventional device starts the inner hexagonal groove on the surface of the bolt and can be replaced only by a special tool, the chamfering tool can be rapidly replaced without the help of a tool, and the working efficiency is improved;

2. the design of the protective cover can effectively protect the chamfering tool, when the chamfering tool stops working or moves, the tool bit touches a hard object or falls off the ground, the tool bit is damaged to influence the cutting precision, and the device can effectively protect the tool bit from being damaged.

Drawings

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

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

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at the position B in fig. 1;

wherein: 1. a tool mounting seat; 2. a first bolt; 3. chamfering cutter; 4. a first limit groove; 5. a handle; 6. a second limit groove; 7. a rotating shaft; 8. a protective cover; 9. a first stopper; 10. a third limiting groove; 11. a fourth limit groove; 12. a fifth limiting groove; 13. a second bolt; 14. a sixth limiting groove; 15. a second limiting block; 16. a torsion spring; 17. a seventh limiting groove; 18. a second spring; 19. a clamping block; 20. an eighth limiting groove; 21. a ninth limiting groove; 22. and pressing the block.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, 2, 3 and 4, the chamfer cutter for turning the micro bearing ring outer ring comprises a cutter mounting seat 1, a first bolt 2 is arranged on one side of the cutter mounting seat 1, a first limit groove 4 is arranged on the inner side of the first bolt 2, a handle 5 is arranged in the first limit groove 4, a second limit groove 6 is arranged at the top end of the handle 5, a rotating shaft 7 is fixedly arranged on the inner side of the second limit groove 6, the rotating shaft 7 penetrates through the inner side of the second limit groove 6, a sixth limit groove 14 is arranged at the top end of the inner side of the first limit groove 4, a second limit block 15 is fixedly connected at the top end of the inner side of the first limit groove 4, one end of the rotating shaft 7 is arranged on the inner side of the sixth limit groove 14, a torsion spring 16 is fixedly connected on the surface of one end of the rotating shaft 7, one end of the torsion spring 16 is connected to the second limit block 15, a seventh limit groove 17 is arranged on the surface of the bottom end of the first bolt 2, a second spring 18 is fixedly connected to the bottom end of the seventh limit groove 17, one end of the second spring 18 is fixedly connected with a clamping block 19, an eighth limiting groove 20 is formed in the bottom end surface of the first limiting groove 4, a ninth limiting groove 21 is formed in the bottom end of the eighth limiting groove 20, a pressing block 22 is arranged on the inner side of the eighth limiting groove 20, and one end of the pressing block 22 is located on the inner side of the eighth limiting groove 20 and penetrates through the inner side of the ninth limiting groove 21;

when the pressing block 22 is pressed, the fixture block 19 is forced to slide towards the bottom end of the seventh limiting groove 17, the second spring 18 starts to be stressed and contracted, and when the fixture block 19 moves to a specified position, the rotating shaft 7 arranged at the top end of the handle 5 rapidly bounces up the handle 5 through the torsion spring 16; can conveniently rotate first bolt 2 through design handle 5 and play the effect of changing chamfer sword 3 rapidly, traditional device begins the hexagon socket head cap recess on the bolt surface, must just can change through specialized tool, and this device need not to change chamfer sword 3 rapidly with the help of the instrument, improves work efficiency.

In other embodiments, as shown in fig. 2, the embodiment discloses that one side of the tool mounting seat 1 is provided with a chamfer cutter 3, one end of the chamfer cutter 3 is provided with a protective cover 8, the bottom end surface of the inner side of the protective cover 8 is fixedly connected with a first limiting block 9, the bottom end of one side of the chamfer cutter 3 is provided with a third limiting groove 10, the first limiting block 9 is clamped at the inner side of the third limiting groove 10, the top end surface of the inner side of the protective cover 8 is provided with a fifth limiting groove 12, the inner side of the fifth limiting groove 12 is provided with a second bolt 13, the top end of one side of the chamfer cutter 3 is provided with a fourth limiting groove 11, and the second bolt 13 is positioned at the inner side of the fourth limiting groove 11;

when the use of the chamfer cutter 3 is finished, a first limiting block 9 arranged at the bottom end of the inner side of the protective cover 8 is clamped in a third limiting groove 10 of a clamping housing at the bottom end of one side of the chamfer cutter 3, and a second bolt 13 arranged at the top end of the inner side of the protective cover 8 is connected to the inner side of a fourth limiting groove 11 arranged at the top end of one side of the chamfer cutter 3; the design of the protective cover 8 can effectively protect the chamfering tool 3, when the chamfering tool 3 stops working or moves, the tool bit touches a hard object or falls off the ground, the tool bit is damaged to influence the cutting precision, and the device can effectively protect the tool bit from being damaged.

In other embodiments, as shown in fig. 3, the number of the sixth limiting grooves 14 is two, and the two sixth limiting grooves 14 are symmetrically distributed with the center of the first limiting groove 4 as an axis; the two sixth limiting grooves 14 are symmetrically distributed to provide enough supporting force for the first limiting groove 4 to rotate.

In other embodiments, as shown in fig. 4, the number of the seventh limiting grooves 17 is two, and the two seventh limiting grooves 17 are symmetrically distributed with the center of the first limiting groove 4 as an axis; by designing the two seventh limiting grooves 17 to be symmetrically distributed, the force is uniformly applied and is not easy to slide when the folding-up device is folded.

In other embodiments, as shown in fig. 4, the present embodiment discloses that a rubber protective sleeve is disposed on a surface of one end of the pressing block 22, and anti-skid lines are disposed on the surface of the protective sleeve; through according to pressing according to block 22 surface design rubber protective sheath and reducing the finger fish tail when pressing according to block 22, the antiskid line can be increased friction and reduce to skid by seting up on rubber protective sheath surface.

In other embodiments, as shown in fig. 2, the protection cover 8 is a hollow cuboid, and one side of the cuboid is provided with an opening; the tool bit can be wrapped up for the cuboid through design safety cover 8, and one end sets up the opening and facilitates the installation and takes off.

In other embodiments, as shown in fig. 2, the inner surface of the fourth limiting groove 11 is provided with threads, and the second bolt 13 is screwed inside the fourth limiting groove 11; the second bolt 13 is convenient to fix and loosen by arranging threads on the inner side of the cutter mounting seat 1.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A chamfer sword for turning processing of microminiature bearing ring outer lane, including cutter mount pad (1), its characterized in that: a first bolt (2) is arranged on one side of the cutter mounting seat (1), a first limiting groove (4) is formed in the inner side of the first bolt (2), a handle (5) is arranged in the first limiting groove (4), a second limiting groove (6) is formed in the top end of the handle (5), a rotating shaft (7) is fixedly arranged on the inner side of the second limiting groove (6), the rotating shaft (7) penetrates through the inner side of the second limiting groove (6), a sixth limiting groove (14) is formed in the top end of the inner side of the first limiting groove (4), a second limiting block (15) is fixedly connected to the top end of the inner side of the first limiting groove (4), one end of the rotating shaft (7) is located on the inner side of the sixth limiting groove (14), a torsion spring (16) is fixedly connected to the surface of one end of the rotating shaft (7), one end of the torsion spring (16) is connected to the second limiting block (15), a seventh limiting groove (17) is formed in the surface of the bottom end of the first bolt (2), the bottom end of the seventh limiting groove (17) is fixedly connected with a second spring (18), one end of the second spring (18) is fixedly connected with a clamping block (19), an eighth limiting groove (20) is formed in the bottom end surface of the first limiting groove (4), a ninth limiting groove (21) is formed in the bottom end of the eighth limiting groove (20), a pressing block (22) is arranged on the inner side of the eighth limiting groove (20), and one end of the pressing block (22) is located at the inner side end of the eighth limiting groove (20) and penetrates through the inner side of the ninth limiting groove (21).

2. The chamfer cutter for turning the micro bearing ring outer ring according to claim 1, wherein the chamfer cutter comprises: cutter mount pad (1) one side is provided with chamfer sword (3) one end is provided with safety cover (8), the inboard bottom fixed surface of safety cover (8) is connected with first stopper (9), third spacing groove (10) have been seted up to chamfer sword (3) one side bottom, first stopper (9) block is inboard in third spacing groove (10), fifth spacing groove (12) have been seted up to the inboard top surface of safety cover (8), fifth spacing groove (12) inboard is provided with second bolt (13), fourth spacing groove (11) have been seted up on chamfer sword (3) one side top, second bolt (13) are in fourth spacing groove (11) inboardly.

3. The chamfer cutter for turning the micro bearing ring outer ring according to claim 1, wherein the chamfer cutter comprises: the number of the sixth limiting grooves (14) is two, and the sixth limiting grooves (14) are symmetrically distributed by taking the center of the first limiting groove (4) as an axis.

4. The chamfer cutter for turning the micro bearing ring outer ring according to claim 1, wherein the chamfer cutter comprises: the number of the seventh limiting grooves (17) is two, and the seventh limiting grooves (17) are symmetrically distributed by taking the center of the first limiting groove (4) as an axis.

5. The chamfer cutter for turning the micro bearing ring outer ring according to claim 1, wherein the chamfer cutter comprises: according to briquetting (22) one end surface and be provided with the rubber protective sheath, anti-skidding line has been seted up on the protective sheath surface.

6. The chamfer cutter for turning the micro bearing ring outer ring according to claim 2, wherein the chamfer cutter comprises: the protective cover (8) is a hollow cuboid, and an opening is formed in one side of the cuboid.

7. The chamfer cutter for turning the micro bearing ring outer ring according to claim 2, wherein the chamfer cutter comprises: the inner surface of the fourth limiting groove (11) is provided with threads, and the second bolt (13) is screwed on the inner side of the fourth limiting groove (11).