CN221454358U - Combined cutter for ferrule processing - Google Patents

Abstract

The utility model discloses a combined cutter for machining a ferrule, which comprises a cutter rest, an inner ring cutter head for machining an inner ring of a bearing ferrule, a cutter head fixing frame and a chamfering cutter head for cutting and machining an inner chamfer of the inner ring of the bearing ferrule, wherein the inner ring cutter head is detachably arranged on the side part of the front end of the cutter rest; the tool bit mount demountable installation is in the front end lateral part of knife rest, and the tool bit mount is located the rear of inner circle tool bit for this combined tool bit for lasso processing is integrated inner circle tool bit and chamfer tool bit in an organic whole, need not to change the tool bit when processing the bearing lasso and can accomplish the processing of bearing lasso inner circle and bearing lasso inner circle chamfer, and the course of working is simple, improves work efficiency by a wide margin, and the inner circle tool bit and the chamfer tool bit that set up all can be dismantled simultaneously, and the timely change is maintained when damaging to improve the practicality of combined tool bit for this lasso processing.

Description

Combined cutter for ferrule processing

Technical Field

The utility model belongs to the technical field of bearing production, and particularly relates to a combined cutter for ferrule processing.

Background

The bearing is an important part of mechanical equipment and is used for supporting the mechanical rotating body, reducing the friction coefficient in the motion process and ensuring the rotation precision of the mechanical rotating body. The bearing mainly comprises an inner ring, an outer ring and balls arranged between the inner ring and the outer ring.

At present, different tool bits are generally required to be used for cutting the bearing ring inner ring and the bearing ring inner ring chamfer in steps when the bearing ring inner ring is machined, different tool bits are required to be replaced in the machining process or two machine tools with different tool bits are required to be replaced in the machining process, the machining process is complicated, the working efficiency is seriously affected, and meanwhile, the existing tool bits are generally connected with a tool rest in a non-detachable mode, so that the tool bits are inconvenient to replace in time when damaged, and the maintenance cost is high.

Disclosure of utility model

In order to solve the technical problems, the utility model aims to provide a combined cutter for ferrule processing, which aims to solve the technical defects of complex processing procedures of multiple cutter heads and high cost for replacing and maintaining cutter heads in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A combination tool for ferrule processing, comprising:

A tool holder;

The inner ring cutter head is used for processing the inner ring of the bearing ring and is arranged on the side part of the front end of the cutter rest;

The tool bit fixing frame is arranged on the side part of the front end of the tool rest and positioned behind the inner ring tool bit;

The chamfering tool bit is used for chamfering the inner ring of the bearing ring, and is clamped at the side part of the front end of the tool rest through the tool bit fixing frame, and is positioned at the rear of the inner ring tool bit.

As a further scheme of the utility model, an inner ring cutter head mounting groove is formed in the side part of the front end of the cutter holder, and the inner ring cutter head is fixedly mounted in the inner ring cutter head mounting groove through bolts.

As a further scheme of the utility model, a first threaded hole penetrating through the inner ring cutter head mounting groove is formed in the side part of the front end of the cutter holder, and a bolt for fixedly mounting the inner ring cutter head penetrates through the inner ring cutter head and is in threaded connection with the first threaded hole.

As a further scheme of the utility model, a cutter head fixing frame mounting groove is formed in the side part of the front end of the cutter holder, and the cutter head fixing frame is mounted in the cutter head fixing frame mounting groove through bolts.

As a further scheme of the utility model, a second threaded hole penetrating through the cutter head fixing frame mounting groove is formed in the side part of the front end of the cutter holder, and a bolt for fixedly mounting the cutter head fixing frame penetrates through the cutter head fixing frame and is in threaded connection with the second threaded hole.

As a further scheme of the utility model, the cutter head fixing frame is provided with a waist-shaped through groove for passing through a bolt.

As a further scheme of the utility model, a chamfer cutter limit groove is formed in the side part of the front end of the cutter rest, the chamfer cutter head is clamped in the chamfer cutter limit groove, the chamfer cutter head is packaged in the chamfer cutter limit groove through the cutter head fixing frame, and the chamfer cutting edge of the chamfer cutter head extends out of the chamfer cutter limit groove.

Compared with the prior art, the combined cutter for processing the ferrule has the following beneficial effects: the bearing ring inner ring chamfering tool comprises a tool rest, an inner ring tool bit for machining the bearing ring inner ring, a tool bit fixing frame and a chamfering tool bit for machining the inner chamfer of the bearing ring inner ring, the inner ring tool bit and the chamfering tool bit are integrated, machining of the bearing ring inner ring and the bearing ring inner ring chamfer can be completed without changing different tool bits when the bearing ring is machined, the position of the chamfering tool bit is adjustable, the machining process is simple, the working efficiency can be greatly improved, and meanwhile, the arranged inner ring tool bit and the chamfering tool bit can be detached and are convenient to replace in time when damaged, and the bearing ring chamfering tool has low maintenance cost and high practicability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only examples of embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an exploded structure of an embodiment of the present utility model;

FIG. 3 is a schematic view of the combined tool for machining a ring and a bearing ring according to the embodiment of the utility model;

Fig. 4 is a schematic half-sectional view of a combined tool for machining a ferrule according to an embodiment of the present utility model when the combined tool is matched with a bearing ferrule.

Reference numerals:

1. A tool holder; 101. an inner ring cutter head mounting groove; 102. a first threaded hole; 103. a chamfer cutter limit groove; 104. a cutter head fixing frame mounting groove; 105. a second threaded hole;

2. An inner ring cutter head;

3. a tool bit fixing frame; 301. waist-shaped through grooves;

4. chamfering tool bit;

5. a bearing ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of the implementation routine of the present utility model is provided with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the embodiments of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

In the description of the embodiments of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, integrally connected, or detachably connected; may be a communication between the interiors of two elements; either directly or indirectly through intermediaries, the specific meaning of the terms in the embodiments of the utility model will be understood by those skilled in the art in the specific case.

Referring to fig. 1-4, an embodiment of the present utility model provides a combination tool for machining a ferrule, comprising: the bearing ring inner ring chamfering tool comprises a tool rest 1, an inner ring tool bit 2 for machining the bearing ring inner ring, a tool bit fixing frame 3 and a chamfering tool bit 4 for cutting the bearing ring inner ring to machine an inner chamfer.

Wherein, inner circle tool bit 2 detachably installs in the front end lateral part of knife rest 1.

The tool bit fixing frame 3 is detachably arranged on the side part of the front end of the tool rest 1, and the tool bit fixing frame 3 is positioned behind the inner ring tool bit 2.

The chamfering tool bit 4 is clamped at the front end side part of the tool rest 1 through the tool bit fixing frame 3, and the chamfering tool bit 4 is positioned at the rear part of the inner ring tool bit 2.

Above-mentioned technical scheme's combination tool for lasso processing, integrated inner circle tool bit 2 and chamfer tool bit 4 in an organic whole, need not to change different tool bits when processing bearing ring can accomplish the processing of bearing ring inner circle and bearing ring inner circle chamfer, and the course of working is simple, can improve work efficiency by a wide margin, and inner circle tool bit 2 and chamfer tool bit 4 that set up all can dismantle simultaneously, and the timely change of being convenient for is maintained when damaging to improve the practicality of this combination tool for lasso processing.

In order to facilitate the installation of the inner ring cutter head 2, an inner ring cutter head mounting groove 101 is formed in the front end side part of the cutter holder 1, the inner ring cutter head 2 is fixedly mounted in the inner ring cutter head mounting groove 101 through bolts, meanwhile, a first threaded hole 102 penetrating through the inner ring cutter head mounting groove 101 is formed in the front end side part of the cutter holder 1, and the bolts for fixedly mounting the inner ring cutter head 2 penetrate through the inner ring cutter head 2 and are screwed into the first threaded hole 102.

In order to facilitate the installation of the tool holder 1, a tool bit fixing frame mounting groove 104 is formed in the front end side part of the tool holder 1, the tool bit fixing frame 3 is mounted in the tool bit fixing frame mounting groove 104 through bolts, meanwhile, a second threaded hole 105 penetrating through the tool bit fixing frame mounting groove 104 is formed in the front end side part of the tool holder 1, and the bolts for fixedly mounting the tool bit fixing frame 3 penetrate through the tool bit fixing frame 3 and are screwed into the second threaded hole 105.

In order to enable the mounting position of the tool bit holder 3 to be adjusted, a kidney-shaped through groove 301 for penetrating through a bolt is formed in the tool bit holder 3, and the kidney-shaped through groove 301 enables the position of the tool bit holder 3 relative to the bolt to be adjusted, so that the mounting position of the tool bit holder 3 can be adjusted.

In order to enable the installation of the chamfering tool bit 4 to be firm, a chamfering tool limit groove 103 is formed in the side portion of the front end of the tool rest 1, the chamfering tool bit 4 is clamped in the chamfering tool limit groove 103, the chamfering tool bit 4 is packaged in the chamfering tool limit groove 103 through the tool bit fixing frame 3, and the chamfering cutting edge of the chamfering tool bit 4 extends out of the chamfering tool limit groove 103.

When the combined cutter for machining the bearing ring is used, the cutter rest 1 is fixedly arranged on a machine tool, the outer ring of the bearing ring 5 is fixed on a rotatable jig, the front end of the cutter rest 1 stretches into the bearing ring, the rotatable jig is used for driving the bearing ring 5 to rotate, the inner ring cutter head 2 is used for machining an inner ring of the bearing ring 5, after the inner ring is machined, the cutter rest 1 is integrally lifted, the chamfering cutter head 4 is used for conducting cutting machining on a chamfer angle of the inner ring of the bearing ring, and the cutter is withdrawn after the cutting machining is finished.

When the position of the chamfer cutter head 4 is to be adjusted, the mounting position of the chamfer cutter head 4 in the kidney-shaped through groove 301 may be adjusted.

While the basic principles of the present invention have been shown and described, the foregoing is provided by way of illustration of a preferred embodiment of the invention, and not by way of limitation, the foregoing embodiment and description are merely illustrative of the principles of the invention, and any modifications, equivalents, improvements or modifications not within the spirit and scope of the invention should be included within the scope of the invention.

Claims (7)

1. A combination tool for ferrule processing, comprising:

a tool holder (1);

The inner ring cutter head (2) is used for processing the inner ring of the bearing ring, and the inner ring cutter head (2) is arranged on the side part of the front end of the cutter rest (1);

The tool bit fixing frame (3), the tool bit fixing frame (3) is arranged on the side part of the front end of the tool rest (1), and the tool bit fixing frame (3) is positioned behind the same side of the inner ring tool bit (2);

The chamfering tool bit (4) is used for chamfering the inner ring of the bearing ring, the chamfering tool bit (4) is clamped on the side part of the front end of the tool rest (1) through the tool bit fixing frame (3), and the chamfering tool bit (4) is positioned behind the inner ring tool bit (2).

2. The combination tool for machining a ferrule according to claim 1, wherein: an inner ring cutter head mounting groove (101) is formed in the side portion of the front end of the cutter rest (1), and the inner ring cutter head (2) is fixedly mounted in the inner ring cutter head mounting groove (101) through bolts.

3. The combination tool for machining a ferrule according to claim 2, wherein: the front end side part of the tool rest (1) is provided with a first threaded hole (102) penetrating through the inner ring tool bit mounting groove (101), and a bolt for fixedly mounting the inner ring tool bit (2) penetrates through the inner ring tool bit (2) and is in threaded connection with the first threaded hole (102).

4. A combination tool for machining a ferrule as in claim 3, wherein: the tool bit fixing frame is characterized in that a tool bit fixing frame mounting groove (104) is formed in the side portion of the front end of the tool holder (1), and the tool bit fixing frame (3) is mounted in the tool bit fixing frame mounting groove (104) through bolts.

5. The combination tool for machining a ferrule according to claim 4, wherein: the front end side part of the tool rest (1) is provided with a second threaded hole (105) penetrating through the tool bit fixing frame mounting groove (104), and a bolt fixedly arranged on the tool bit fixing frame (3) penetrates through the tool bit fixing frame (3) and is in threaded connection with the second threaded hole (105).

6. The combination tool for machining a ferrule according to claim 5, wherein: the tool bit fixing frame (3) is provided with a waist-shaped through groove (301) for penetrating through a bolt.

7. The combination tool for machining a ferrule of claim 6, wherein: the front end lateral part of knife rest (1) has seted up chamfer sword spacing groove (103), chamfer tool bit (4) card is in the inside of chamfer sword spacing groove (103), chamfer tool bit (4) are in through tool bit mount (3) encapsulation chamfer sword spacing groove (103), just the chamfer cutting edge of chamfer tool bit (4) stretches out chamfer sword spacing groove (103).