CN223406053U - Turning and drilling dual-purpose machine turning and clamping tool and lathe - Google Patents

Abstract

The utility model belongs to the technical field of lathe tools, and particularly discloses a turning and drilling machine clamping and turning tool and a lathe. The utility model relates to a turning tool for a turning and drilling dual-purpose machine, which comprises a cutter bar, a cutting tool bit, an adjusting sleeve, a drill bit cutter body and a fastening adjusting piece. The turning and drilling dual-purpose machine turning tool is applied to a lathe, the lathe is a common lathe, when the lathe is used for machining a large number of single-grade workpieces, not only is the workpiece cut, but also a center hole is drilled, the tool is not required to be frequently replaced or rotated or a tailstock is not required to be adjusted, and a numerical control machine tool is not required to be used, after the cutting tool head is used for finishing the cutting operation of the workpiece, only the drill head part of the drill bit body is required to be exposed out of the front end of the adjusting sleeve for a longer size, and the drilling operation of the workpiece can be realized by being positioned in front of the cutting tool head.

Description

Turning and drilling dual-purpose machine turning and clamping tool and lathe

Technical Field

The utility model belongs to the technical field of lathe tools, and relates to a turning and drilling dual-purpose machine turning and clamping tool and a lathe.

Background

The lathe is a machine tool for turning a rotating workpiece with a turning tool. The lathe can also be used for correspondingly processing workpieces by drill bits, reamers, taps, dies, knurling tools and the like. Currently, when a lathe is used for machining a large number of single-grade workpieces, the workpieces are required to be machined by cutting and the workpieces are required to be drilled with center holes. In this case, frequent tool changing or turning of the tool table or adjustment of the tailstock operation is required, which results in low machining efficiency. Or a numerical control machine tool is adopted, and the tool changing efficiency is improved through quick automatic tool changing, so that the machining efficiency is improved. However, compared with the common lathe, the cost of the numerical control machine tool is much higher, the early-stage economic investment is higher, and the numerical control machine tool is utilized to process a large number of single-product workpieces, so that the economical efficiency is poor.

Disclosure of utility model

The utility model aims to provide a turning and drilling machine tool and a lathe, which can realize cutting and drilling of a workpiece by clamping one tool.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A clamping tool for a drilling and turning machine comprises a cutter bar, a cutting tool bit, an adjusting sleeve, a drill bit body and a fastening adjusting piece;

the front end of the cutter bar is provided with the cutting tool bit;

One side of the cutter bar is connected with the adjusting sleeve, and a plurality of limiting holes are formed in the side surface of the adjusting sleeve along the axial direction;

The drill bit body passes through the adjusting sleeve, and a drill bit part of the drill bit body can be exposed from the front end of the adjusting sleeve;

The limiting hole is connected with the fastening adjusting piece, the fastening adjusting piece can be abutted against the rod part of the drill bit cutter body, and the fastening adjusting piece can be separated from the rod part of the drill bit cutter body.

Further, the limiting hole is arranged to be a threaded hole, an external thread is arranged at the lower end of the fastening adjusting piece, and the lower end of the fastening adjusting piece is in threaded connection with the threaded hole.

Further, the upper end of the fastening adjusting piece is provided with a tightening part, and external force acts on the tightening part to drive the fastening adjusting piece to rotate in the forward direction or the direction.

Further, the tightening part is provided as an inner hexagonal hole.

Further, one side of the cutter bar is welded with the adjusting sleeve.

Further, the cutting bit includes a support portion at a front end of the shank and a cemented carbide head mounted on the support portion.

Further, a limiting groove is formed in the front end of the supporting portion, and the hard alloy head is assembled in the limiting groove.

Further, the support portion is provided with a clip, which abuts against the cemented carbide head.

A lathe, the cutter holder of the lathe sets up the lathe tool of the dual-purpose machine clamp of turning and drilling.

Compared with the prior art, the utility model has the following beneficial effects:

As described above, the present utility model relates to a tool for turning and drilling a workpiece, which is applied to a lathe, the lathe is a general lathe, and when a large number of single-product workpieces are machined by using the lathe, not only cutting machining is required for the workpieces, but also center hole drilling machining is required for the workpieces, frequent tool changing, tool table rotation or tailstock adjustment operation is not required, and numerical control machine tool operation is not required, and after the cutting operation for the workpieces is completed by the cutting head, only the drill part of the drill body is exposed to a longer dimension from the front end of the adjustment sleeve, and is positioned in front of the cutting head, so that the drilling operation for the workpieces can be realized.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a perspective view of a turning tool of a turning and drilling machine according to an embodiment of the present utility model;

FIG. 2 is a top view of a dual purpose turning tool for turning and drilling according to an embodiment of the present utility model;

Reference numerals:

1. The cutter bar, 21, the supporting part, 211, the limit groove, 212, the clamping piece, 22, the hard alloy head, 3, the adjusting sleeve, 31, the limit hole, 4, the bit cutter body, 5, the fastening adjusting piece, 51 and the tightening part.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present utility model) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "fixed," and the like are to be construed broadly, and for example, "fixed" may be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Examples:

As shown in fig. 1 and 2, the turning tool for the turning and drilling machine of the present embodiment includes a cutter bar 1, a cutting bit (a supporting portion 21 and a cemented carbide bit 22), an adjustment sleeve 3, a bit body 4, and a fastening adjuster 5.

The cutter bar 1 is of a quasi-cuboid structure, the rear end of the cutter bar 1 is used for being assembled on a cutter clamping seat of a lathe, and the front end of the cutter bar 1 is provided with a cutting tool bit.

The cutting insert comprises a support portion 21 and a cemented carbide head 22, the support portion 21 being located at the front end of the holder 1, the cemented carbide head 22 being fitted on the support portion 21.

Specifically, the front end of the supporting portion 21 is provided with a limiting groove 211, the hard alloy head 22 is provided with assembly holes along the upper end face and the lower end face, the assembly holes of the hard alloy head 22 are assembled and connected with the supporting portion 21 through bolts, so that the hard alloy head 22 is located in the limiting groove 211, and the limiting groove 211 and the bolts limit the hard alloy head 22 in the X axis and the Y axis. The supporting portion 21 is provided with a clamping piece 212, and the clamping piece 212 abuts against the upper end face of the hard alloy head 22 to limit the hard alloy head 22 in the Z-axis direction so as to firmly clamp the hard alloy head 22. The rotating workpiece acts on the cemented carbide head 22 to effect a cutting operation on the workpiece.

The drill bit comprises a drill bit body 4, a fastening adjusting piece 5 and a drill bit cutter body 4, wherein the drill bit body 3 is welded on one side of the cutter bar 1, four limiting holes 31 are formed in the side face of the adjusting sleeve 3 along the axial direction, the drill bit body 4 penetrates through the adjusting sleeve 3, the drill bit part of the drill bit body 4 can be exposed from the front end of the adjusting sleeve 3, the fastening adjusting piece 5 can be abutted against the rod part of the drill bit body 4, and the fastening adjusting piece 5 can be separated from the rod part of the drill bit body 4.

Specifically, the limiting hole 31 is provided as a threaded hole, the lower end of the fastening adjusting member 5 is provided with external threads, and the lower end of the fastening adjusting member 5 is in threaded connection with the threaded hole. The upper end of the fastening adjuster 5 is provided with a tightening part 51, and an external force acts on the tightening part 51 to drive the fastening adjuster 5 to rotate in a forward or a direction, wherein the tightening part 51 is provided as an inner hexagonal hole. The operator rotates the tightening part 51 through the inner hexagon to drive the fastening adjusting piece 5 to rotate forward or in the direction, and then drive the fastening adjusting piece 5 to move relative to the limiting hole 31, so that the fastening adjusting piece 5 is abutted against the rod part of the drill bit cutter body 4 or separated from the rod part of the drill bit cutter body 4.

When drilling is required, the fastening adjusting piece 5 is separated from the rod part of the drill bit cutter body 4, the drill bit part of the drill bit cutter body 4 is exposed out of the front end of the adjusting sleeve 3 to be longer, the drill bit part is positioned in front of the hard alloy head 22, and the rotating workpiece acts on the drill bit part of the drill bit cutter body 4 to realize drilling operation on the workpiece.

A lathe is preferably a common lathe, and a tool clamping seat of the lathe is provided with a lathe tool for clamping the drilling and turning dual-purpose machine in the embodiment.

The present embodiment has been described in detail with reference to the accompanying drawings. From the above description, those skilled in the art should clearly recognize the turning tool and lathe of the present utility model. The turning and drilling dual-purpose machine turning tool is applied to a lathe, the lathe is a common lathe, when the lathe is used for machining a large number of single-grade workpieces, not only the workpieces are required to be cut, but also the center hole drilling is required to be performed on the workpieces, frequent tool changing, tool table rotating or tailstock adjusting operation is not required, and numerical control machine tool operation is not required, after the cutting tool head is used for finishing the cutting operation of the workpieces, only the drill bit part of the drill bit tool body 4 is exposed out of the front end of the adjusting sleeve 3 for a longer length, and the drill bit part is positioned in front of the cutting tool head, so that the drilling operation of the workpieces can be realized.

Of course, the above-mentioned embodiments are only preferred embodiments of the present utility model, and not limiting the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model and should be protected by the present utility model.

Claims (9)

1. The turning and drilling dual-purpose machine turning and clamping cutter is characterized by comprising a cutter bar, a cutting tool bit, an adjusting sleeve, a drill bit cutter body and a fastening adjusting piece;

the front end of the cutter bar is provided with the cutting tool bit;

One side of the cutter bar is connected with the adjusting sleeve, and a plurality of limiting holes are formed in the side surface of the adjusting sleeve along the axial direction;

The drill bit body passes through the adjusting sleeve, and a drill bit part of the drill bit body can be exposed from the front end of the adjusting sleeve;

The limiting hole is connected with the fastening adjusting piece, the fastening adjusting piece can be abutted against the rod part of the drill bit cutter body, and the fastening adjusting piece can be separated from the rod part of the drill bit cutter body.

2. The turning and drilling machine turning and cutting tool according to claim 1, wherein the limiting hole is a threaded hole, an external thread is arranged at the lower end of the fastening adjusting piece, and the lower end of the fastening adjusting piece is in threaded connection with the threaded hole.

3. The car clamping cutter of the car and drill dual-purpose machine according to claim 2, wherein a tightening part is arranged at the upper end of the fastening adjusting piece, and external force acts on the tightening part to drive the fastening adjusting piece to rotate in the forward direction or the direction.

4. A car drill dual-purpose machine car clamping cutter according to claim 3, wherein the tightening part is provided as an inner hexagonal hole.

5. The turning and drilling machine turning tool according to claim 1, wherein one side of the cutter bar is welded with the adjusting sleeve.

6. The turning machine and drill dual purpose turning tool according to any one of claims 1 to 5, wherein the cutting bit comprises a support portion and a cemented carbide head, the support portion being located at a forward end of the shank, the cemented carbide head being fitted on the support portion.

7. The turning and drilling machine turning and cutting tool according to claim 6, wherein a limiting groove is formed in the front end of the supporting portion, and the hard alloy head is assembled in the limiting groove.

8. The turning and drilling machine turning tool according to claim 6, wherein the support portion is provided with a clip, and the clip abuts the cemented carbide head.

9. A lathe, characterized in that a tool holder of the lathe is provided with the turning tool of the turning and drilling machine.