CN219254149U

CN219254149U - Special tool rest device for turning and boring of heavy horizontal turning machine

Info

Publication number: CN219254149U
Application number: CN202223558315.7U
Authority: CN
Inventors: 张文兵; 胡庆峰
Original assignee: Tianshui Xinghuo Machine Tool Co Ltd
Current assignee: Gansu Xinghuo Intelligent Cnc Machine Tool Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-27
Anticipated expiration: 2032-12-30

Abstract

The utility model provides a special tool rest device for turning and boring of a heavy horizontal turning machine, which comprises a tool rest body, wherein the tool rest body is a square tool rest, one of the square tool rest is provided with a first clamping groove for installing a boring tool bar, and the other three sides of the square tool rest are provided with second clamping grooves for installing turning tools. The utility model relates to a special square tool rest, which is a square tool rest and a common tool rest, wherein three sides of the square tool rest can clamp a common tool for turning, one side of the square tool rest can clamp a wider and longer tool bar for boring, and the machining requirements of different hole depths and different apertures are realized by changing the extension length of the tool bar and replacing the tool at the head of the tool bar.

Description

Special tool rest device for turning and boring of heavy horizontal turning machine

Technical Field

The utility model belongs to the field of machinery, relates to a heavy horizontal lathe turning and boring machining device, and in particular relates to a special tool rest device for heavy horizontal lathe turning and boring.

Background

The main processing mode of boring is to adopt special cantilever boring device, the device is of a single structure, and is only suitable for processing large long holes of workpieces due to the limitation of boring bars, and the device is interfered with a tool rest of a machine tool, is arranged on a sliding plate during boring, has the problems of complex installation and inaccurate positioning, and needs to integrally disassemble the boring device after boring is finished, so that the operation is complex, the integral use efficiency of the machine tool is affected, and the cost is high.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a special tool rest device for turning a heavy horizontal lathe and boring a long hole.

The utility model is realized by adopting the following technical scheme: a special tool rest device for turning and boring of a heavy horizontal turning machine comprises a tool rest body, wherein the tool rest body is a square tool rest, one of the square tool rest is provided with a first clamping groove for installing a boring tool bar, and the other three sides of the square tool rest are provided with second clamping grooves for installing turning tools.

Further, the head of the cutter bar is provided with a three-way clamping head, and cutter mounting grooves are arranged in front of the clamping head and in the left and right directions.

Further, a first set screw is arranged on the cutter mounting groove, and the cutter is clamped and fixed through the first set screw.

Further, second set screws are distributed on the top surface of the first clamping groove, and the boring cutter bar is clamped and fixed in the first clamping groove through the second set screws.

Further, second set screws are distributed on the top surface of the second clamping groove, and the turning tool is clamped and fixed in the second clamping groove through the second set screws.

Furthermore, a rotating handle is arranged in the middle of the square knife rest, and the knife rest body is fixed on the knife rest seat by tightening the rotating handle.

The beneficial effects of the utility model are as follows: the special square tool rest is different from a common tool rest, three sides of the special square tool rest can clamp a common tool for turning, one side of the special square tool rest can clamp a wider and longer tool bar for boring, and the machining requirements of different hole depths and different apertures are realized by changing the extension length of the tool bar and replacing the tool at the head of the tool bar. The cutter bar is an overhanging cutter bar, the tail part of the cutter bar is clamped on the cutter bar, the head part of the cutter bar is a small three-sided cutter bar, and the extension length of the cutter can be adjusted or different cutters can be replaced according to the aperture size to be processed. According to the utility model, the workpiece turning and boring of the small shaft diameter and the longer hole can be completed by one-time clamping through rotating the direction of the tool rest, the function of boring the small shaft diameter and the longer workpiece by using the tool rest is realized while the turning function of the machine tool is not influenced, the operation is convenient, the cost is low, the machining precision is high, and the integral machining efficiency of the machine tool can be improved.

Drawings

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

FIG. 2 is a schematic top view of FIG. 1 according to the present utility model;

FIG. 3 is a schematic side view of the structure of FIG. 1 in accordance with the present utility model;

in the figure: 1. the three-way clamping device comprises a first set screw, a cutter bar, a cutter holder body, a second set screw, a rotary handle, a first clamping groove, a second clamping groove, a cutter mounting groove and a three-way clamping head.

Detailed Description

The utility model is further explained and illustrated below with reference to the drawings:

as shown in fig. 1, the special tool rest device for turning and boring of the heavy horizontal turning machine comprises a tool rest body 3, wherein the tool rest body 3 is a square tool rest, a first clamping groove 6 for installing a boring tool bar 2 is formed in one surface of the square tool rest, the wider and longer tool bar 2 is clamped by a second set screw 4 for boring, and machining requirements of different hole depths are realized by changing the extending length of the tool bar 2. The square tool rest 3 is provided with a second clamping groove 7 for installing turning tools on three other sides, and the turning tools are clamped and fixed in the second clamping groove 7 through the second set screw 4, so that different tools can be clamped for turning.

As shown in fig. 2 and 3, the cutter bar 2 has a three-way clamping head 9 at the head of the cutter bar 2. The cutter mounting grooves 8 are formed in the front of the clamping head and the left and right of the clamping head, and the top surfaces of the mounting grooves are respectively provided with a first set screw 1 in a penetrating mode for clamping and fixing the cutter. The clamping head can realize three-party clamping of different cutters and is used for processing different workpieces.

As shown in fig. 3, a rotating handle 5 is installed in the middle of the square knife rest, the knife rest body 3 is fixed on the knife rest seat by screwing the handle 5, and the knife rest body 3 can be rotated by rotating the handle 5 so as to select a knife required for processing a workpiece.

The working principle of the utility model is as follows: the special square tool rest can clamp a common tool on three sides for turning, one side of the special square tool rest can clamp a wider and longer tool bar for boring, and the machining requirements of different hole depths and hole diameters can be realized by changing the extension length of the tool bar and replacing the tool at the head of the tool bar. The workpiece turning and the boring of the small shaft diameter and the longer hole can be completed by one-time clamping through rotating the direction of the tool rest. The cutter bar is an overhanging cutter bar, the tail part of the cutter bar is clamped on the cutter bar, the head part of the cutter bar is a small three-sided cutter bar, and the extension length of the cutter can be adjusted according to the aperture size to be processed or different cutters can be replaced.

The function of boring a long workpiece by using the tool rest is realized while the turning function of the machine tool is not influenced, the operation is convenient, and the integral machining efficiency of the machine tool is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. A special tool rest device for turning and boring of a heavy horizontal turning machine is characterized in that: the boring cutter comprises a cutter holder body (3), wherein the cutter holder body (3) is a square cutter holder, one of the square cutter holders is provided with a first clamping groove (6) for installing a boring cutter holder (2), and the other three sides of the square cutter holder are provided with second clamping grooves (7) for installing turning cutters.

2. A heavy duty horizontal lathe boring tool rest apparatus according to claim 1, wherein: the head of the boring cutter bar (2) is provided with a three-way clamping head (9), and cutter mounting grooves (8) are arranged in front of the clamping head and in the left and right directions.

3. A heavy duty horizontal lathe boring tool rest apparatus according to claim 2, wherein: the cutter mounting groove (8) is provided with a first set screw (1), and the cutter is clamped and fixed through the first set screw (1).

4. A heavy duty horizontal lathe boring tool rest apparatus according to any one of claims 1-3, wherein: the top surface of the first clamping groove (6) is provided with second set screws (4), and the boring cutter bar (2) is clamped and fixed in the first clamping groove (6) through the second set screws (4).

5. A heavy duty horizontal lathe boring tool rest apparatus according to claim 4, wherein: the top surface of the second clamping groove (7) is also provided with second set screws (4), and the turning tool is clamped and fixed in the second clamping groove (7) through the second set screws (4).

6. A heavy duty horizontal lathe boring tool rest apparatus according to claim 1, 2, 3 or 5, wherein: the middle part of the square knife rest is provided with a rotating handle (5), and the knife rest body (3) is fixed on the knife rest base by tightening the rotating handle (5).