CN215615159U - Excircle and hole integral type lathe tool - Google Patents

Abstract

The utility model relates to a turning tool with an integrated excircle and inner hole, which comprises a guide rod part and a clamping part connected with the guide rod part, wherein the clamping part is provided with a plurality of tool clamping positions for clamping corresponding machining tools. The structure of the utility model can clamp the excircle lathe tool and the inner bore lathe tool on one tool shank simultaneously, reduces tool changing operation, has good expandability, and can adjust the type combination of the tool according to the processing requirement of parts.

Description

Excircle and hole integral type lathe tool

Technical Field

The utility model relates to the field of turning equipment, in particular to an excircle and inner hole integrated turning tool.

Background

For turning of some large sleeve parts, in order to prevent the phenomenon of tool shaking during inner hole machining, the problem is often solved by adopting a method for increasing the diameter of a tool bar, but after the large-diameter tool bar is clamped, the tool bar is difficult to rotate when a tool rest is rotated for tool changing.

Aiming at the problems, the utility model provides an excircle and inner hole integrated turning tool, which realizes that the inner circle and the excircle of sleeve parts are turned alternatively by a tool rest under the condition of not changing tools.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problems in the prior art, and provides an excircle and inner hole integrated turning tool, which is characterized in that an excircle turning tool and an inner hole turning tool are clamped on a self-made tool handle simultaneously, so that the problem of tool changing of large sleeve parts in the turning process is solved, and the processing efficiency is greatly improved.

In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:

the utility model provides an excircle and hole integral type lathe tool, this lathe tool include guide bar portion and with the clamping portion that guide bar portion links to each other, be equipped with a plurality of cutter clamping position in the clamping portion for the corresponding processing cutter of clamping.

Furthermore, an axial clamping groove is formed in the side wall of the clamping portion, the direction of the axial clamping groove is parallel to the axis of the guide rod portion, a first cutter clamping position is formed for clamping a corresponding inner hole cutter, a radial clamping groove is formed in the outer end face of the clamping portion, the direction of the radial clamping groove is perpendicular to the axis of the guide rod portion, and a second cutter clamping position is formed for clamping a corresponding outer circle cutter.

Furthermore, a plurality of fixing pin holes are respectively formed in the corresponding groove walls of the axial clamping groove and the radial clamping groove, and the fixing pin holes are matched with corresponding fixing pins to position and fix an inner hole cutter arranged in the axial clamping groove and an outer circle cutter arranged in the radial clamping groove.

Furthermore, the clamping part and the guide rod part are of an integrally formed structure.

Furthermore, one end of the axial clamping groove is vertically intersected with one end of the radial clamping groove.

Furthermore, a hanging table protruding out of the groove wall of the axial clamping groove is arranged in the axial clamping groove, so that the bottom of a first tool clamping position formed by the axial clamping groove is slightly higher than a second tool clamping position formed by the radial clamping groove.

The utility model has the beneficial effects that:

1. the structure of the utility model can simultaneously clamp the excircle lathe tool and the inner bore lathe tool on one tool shank, thereby reducing tool changing operation.

2. The structure of the utility model has good expansibility, and the cutter type combination can be adjusted according to the part processing requirements, such as the most common combination of an inner hole cutter and an outer circle cutter, a combination of an inner hole cutter and a grooving cutter, a combination of an inner hole cutter and a thread cutter and the like.

Drawings

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

FIG. 2 is a schematic view of the structure of the present invention for clamping a tool.

The reference numbers in the figures illustrate: 1. the guide rod part 2, the clamping part 21, the axial clamping groove 211, the hanging table 22, the radial clamping groove 23 and the fixing pin hole.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in figure 1, the turning tool integrating the excircle with the inner hole comprises a guide rod part 1 and a clamping part 2 connected with the guide rod part 1, wherein a plurality of tool clamping positions are arranged on the clamping part 2 and used for clamping corresponding machining tools.

The side wall of the clamping part 2 is provided with an axial clamping groove 21, the direction of the axial clamping groove 21 is parallel to the axial lead of the guide rod part 1 to form a first tool clamping position for clamping a corresponding inner hole tool, the outer end face of the clamping part 2 is provided with a radial clamping groove 22, and the direction of the radial clamping groove 22 is perpendicular to the axial lead of the guide rod part 1 to form a second tool clamping position for clamping a corresponding outer circle tool.

The axial clamping groove 21 and the radial clamping groove 22 are respectively provided with a plurality of fixing pin holes 23, and the fixing pin holes 23 are matched with corresponding fixing pins to position and fix an inner hole cutter arranged in the axial clamping groove 21 and an outer circle cutter arranged in the radial clamping groove 22.

The clamping part 2 and the guide rod part 1 are of an integrally formed structure, and the structure is simple and reliable.

One end of the axial clamping groove 21 is vertically intersected with one end of the radial clamping groove 22.

The axial clamping groove 21 is internally provided with a hanging table 211 protruding the groove wall, so that the bottom of a first cutter clamping position formed by the axial clamping groove 21 is slightly higher than a second cutter clamping position formed by the radial clamping groove 22.

Application and principles of the present invention

Before machining, according to the requirement of part machining, corresponding cutter combinations, such as the most common combination of an inner hole cutter and an outer circle cutter, a combination of an inner hole cutter and a grooving cutter, a combination of an inner hole cutter and a thread cutter and the like, can be fixed on the first cutter clamping position and the second cutter clamping position of the clamping part 2, and after the combination is determined, the corresponding cutters are clamped into the axial clamping groove 21 and the radial clamping groove 22 and fixed through the fixing pin holes 23 and the corresponding fixing pins as shown in fig. 2.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides an excircle and hole integral type lathe tool, its characterized in that, this lathe tool include guide bar portion (1) and with clamping portion (2) that guide bar portion (1) links to each other, be equipped with a plurality of cutter clamping position on clamping portion (2) for the corresponding processing cutter of clamping, be equipped with axial clamping groove (21) on the lateral wall of clamping portion (2), the direction of axial clamping groove (21) parallels with the axial lead of guide bar portion (1), forms first cutter clamping position for the corresponding interior hole cutter of clamping, be equipped with radial clamping groove (22) on the outer terminal surface of clamping portion (2), the direction of radial clamping groove (22) is perpendicular with the axial lead of guide bar portion (1) mutually, forms second cutter clamping position for the corresponding excircle cutter of clamping.

2. The turning tool integrating the outer circle and the inner hole as claimed in claim 1, wherein a plurality of fixing pin holes (23) are respectively formed in the corresponding groove walls of the axial clamping groove (21) and the radial clamping groove (22), and the fixing pin holes (23) are matched with corresponding fixing pins to fix a cutter installed in the inner hole of the axial clamping groove (21) and a cutter installed in the outer circle of the radial clamping groove (22).

3. The external circle and internal hole integrated turning tool according to claim 1 or 2, wherein the clamping part (2) and the guide rod part (1) are of an integrated structure.

4. The turning tool integrating the outer circle and the inner hole as claimed in claim 1, wherein one end of the axial clamping groove (21) is vertically intersected with one end of the radial clamping groove (22).

5. An integrated external and internal turning tool according to claim 4, wherein the axial clamping groove (21) is provided with a hanging platform (211) protruding from the wall of the groove, so that the bottom of a first tool clamping position formed by the axial clamping groove (21) is slightly higher than a second tool clamping position formed by the radial clamping groove (22).

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