KR102019012B1 - Gun drill device with boring - Google Patents

Abstract

The present invention relates to a boring integrated variable gun drill device. According to the present invention, a boring integrated variable gun drill device comprises: a device body provided with a plurality of internal components; a boring unit performing a function to expand a hole formed in a processing material, coupled to one of the device body, and provided for a boring shaft in a central portion to protrude; a gun drill unit provided at one side of the boring unit to drill the hole in the processing material; and a sliding movement support unit connected to the boring unit and the gun drill unit, and supporting the gun drill unit to slide and move.

Description

Boring integrated variable gun drill device {Gun drill device with boring}

The present invention relates to a boring-integrated variable gun drill device, and more specifically, it possesses all the functions of drilling a hole or a large size of the drilled hole in the workpiece, so that it can be easily used without being bound to other functions when necessary. Therefore, the present invention relates to a boring-integrated variable gun drill device capable of greatly improving ease of use.

Lathes are typical of machine tools for machining parts. Lathes, ie general-purpose lathes, refer to machine tools that use a tool to cut metal or non-metallic materials into a shape or dimension.

As shown in FIG. 1, the general-purpose lathe is provided with a chuck 11 for rotating a workpiece on a main shaft 10 having a transmission gear and rotating by the power of an electric motor, and one side of the main shaft 10. The bed 20 is formed with a guide surface 21 protrudes.

And the carriage 30 to move horizontally along the guide surface 21 is configured, the center of the workpiece is fixed to the chuck 11 of the headstock 10 is seated on the top of the bed 20. It is made of a tailstock 40 formed with a pressure pin 41 on one side.

The carriage 30 is provided with a saddle 31 reciprocating along the guide surface of the bed 20, and is provided with a transfer handle (30a) to rotate to move it, the operation of the transfer handle (30a) A horizontal transfer table 32 and a double tool stand 33 are provided.

Thus, cutting and necessary processing while turning the feed handle (30a) is adjusted, using the tailstock 40, the inner and outer diameter processing is possible.

Such lathes are applied for internal and external diameter machining of tools, but for example, it is preferable to use a gun drill device when forming a hole in a workpiece.

At this time, the gun drill device is used when processing a deep hole in the material, boring device can be used when processing the size of the hole drilled by the gun drill, the situation is widely used throughout the industry.

However, in view of the fact that until now, the drilling and boring devices are applied as separate machine tools, considering that the convenience of use may be increased when these functions are combined together, a machine tool having such a function There is a need for technology development.

Korean Patent Office Application No. 10-2009-0049730 Korean Patent Office Application No. 10-2013-0104740 Korean Patent Office Application No. 10-2017-0069682 Korean Patent Office Application No. 20-2009-0005851

It is an object of the present invention to possess all the functions of drilling a hole in a processed material or to process a large size of the drilled hole, so that it can be easily used without being constrained to other functions when necessary, and a boring-integrated type which can greatly improve the convenience of use. It is to provide a variable gun drill device.

The object is an apparatus main body provided with a plurality of internal components; A boring unit which performs a function of expanding a hole formed in the workpiece and is coupled to one side of the apparatus main body, and the boring shaft of the central part is roamable; A gun drill unit provided at one side of the boring unit to drill the hole in a workpiece; And a sliding movement support part connected to the boring unit and the gun drill unit and supporting the gun drill unit so as to be slidably movable.

The sliding drive unit for driving the sliding movement support for sliding movement of the gun drill unit may further include.

The sliding movement support unit has a rail groove, the fixed body connected to one side of the boring unit; And a rail block slidably coupled to the rail groove in a dove tail manner, and may include a movable body slidably coupled to the fixed body.

The sliding drive may be a cylinder coupled to the moving body.

An input unit configured to input an input signal for operating the boring unit or the gun drill unit; And a controller configured to control operations of the boring unit, the gun drill unit, and the sliding driver based on an input signal of the input unit.

On the other hand, the object is an apparatus main body is provided with a plurality of internal components; A boring unit which performs a function of expanding a hole formed in the workpiece and is coupled to one side of the apparatus main body, and the boring shaft of the central part is roamable; A gun drill unit provided at one side of the boring unit to drill the hole in a workpiece; A sliding movement support part connected to the boring unit and the gun drill unit and supporting the gun drill unit in a slidable manner; A sliding drive unit driving the sliding movement support unit for sliding movement of the gun drill unit; A rotary table disposed adjacent to the apparatus main body and rotatably loaded with a workpiece; A table rotating driver for rotating the rotating table; A bed supporting the table rotating driver; An input unit configured to input an input signal for operating the boring unit or the gun drill unit; And a controller configured to control operations of the boring unit, the gun drill unit, the sliding drive unit, and the table rotation driving unit based on an input signal of the input unit, wherein the sliding movement support unit includes a rail groove and the boring unit A fixed body connected to one side of the; And a rail block slidably coupled to the rail groove in a dove tail manner and comprising a movable body slidably coupled to the fixed body. It is also achieved by

According to the present invention, it possesses all the functions of drilling a hole or processing the size of the drilled hole in the processed material, and can be easily used without being bound to other functions when necessary, thereby greatly improving the convenience of use. .

1 is a structural diagram of a general universal shelf.
2 is a schematic configuration diagram of a boring-integrated variable gun drill apparatus according to a first embodiment of the present invention.
3 is a front view of the gundrill unit and sliding movement support region in FIG. 2.
4 is a perspective view of the sliding movement support and the sliding drive region.
5 is an operation diagram of FIG. 4.
6 is a control block diagram of the boring-integrated variable gun drill apparatus of FIG.
7 is a front view of the gun drill unit and the sliding movement support region in the boring-integrated variable gun drill device according to a second embodiment of the present invention.
8 is an operation diagram of FIG. 7.
9 is a perspective view of a sliding drive region in the boring-integrated variable gun drill apparatus according to a third embodiment of the present invention.

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention.

However, since the description of the present invention is only an embodiment for structural or functional description, the scope of the present invention should not be construed as being limited by the embodiments described in the text.

For example, since the embodiments may be variously modified and have various forms, the scope of the present invention should be understood to include equivalents capable of realizing the technical idea.

In addition, the object or effect presented in the present invention does not mean that a specific embodiment should include all or only such effects, it should not be understood that the scope of the present invention is limited by this.

In this specification, this embodiment is provided to make the disclosure of the present invention complete, and to fully convey the scope of the invention to those skilled in the art. And the present invention is only defined by the scope of the claims.

Thus, in some embodiments, well known components, well known operations and well known techniques are not described in detail in order to avoid obscuring the present invention.

On the other hand, the meaning of the terms described in the present invention is not limited to the dictionary meaning, it will be understood as follows.

When a component is referred to as being "connected" to another component, it should be understood that there may be other components in between, although it may be directly connected to the other component. On the other hand, when a component is said to be "directly connected" to another component, it should be understood that there is no other component in between. On the other hand, other expressions describing the relationship between the components, such as "between" and "immediately between" or "neighboring to" and "directly neighboring to", should be interpreted as well.

Singular expressions should be understood to include plural expressions unless the context clearly indicates otherwise, and terms such as "include" or "have" refer to features, numbers, steps, operations, components, parts, or parts thereof described. It is to be understood that the combination is intended to be present and does not exclude in advance the possibility of the presence or addition of one or more other features or numbers, steps, operations, components, parts or combinations thereof.

All terms used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined.

Generally, the terms defined in the dictionary used are to be interpreted as being consistent with the meanings in the context of the related art, and should not be interpreted as having ideal or excessively formal meanings unless clearly defined in the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. In the description of the embodiments, the same reference numerals are given to the same components, and in some cases, the description of the same reference numerals will be omitted.

(First embodiment)

2 is a schematic configuration diagram of a boring-integrated variable gun drill apparatus according to a first embodiment of the present invention, FIG. 3 is a front view of the gun drill unit and the sliding movement support region in FIG. 2, and FIG. 4 is a sliding movement support and sliding drive region. 5 is an operational view of FIG. 4, and FIG. 6 is a control block diagram of the boring-integrated variable gun drill apparatus of FIG. 1.

Referring to these drawings, the boring-integrated variable gun drill apparatus 100 according to the present embodiment has all the functions of drilling a hole in the workpiece or the size of the drilled hole large, so that it can be easily used without being constrained to other functions if necessary. As it is possible to greatly improve the ease of use, it can include a device body 110, boring unit 120, gundrill unit 130, sliding movement support unit 140, and sliding drive unit 150 have.

The device body 110 forms the main skeleton of the boring-integrated variable gun drill device 100 according to the present embodiment.

The boring unit 120, the gun drill unit 130, the sliding movement supporter 140, and the sliding driver 150 may be supported by the device body 110 for each position. In addition, the apparatus main body 110 is provided with a plurality of internal components for the above configurations or control.

Boring unit 120 is coupled to one side of the device body (110). The boring unit 120 may perform a function of expanding a hole formed in the workpiece.

In the present embodiment, the boring unit 120 is provided so that the boring shaft 121 at its center can be sunk. A mechanism for extending the hole may be mounted on the boring shaft 121. Since the boring shaft 121 is provided to be sunk, workability is good.

In the drawings of the present embodiment schematically showing the boring unit 120, which is shown for convenience, and the structure of the boring unit 120 is substantially complicated.

However, in the present exemplary embodiment, the boring unit 120 is schematically illustrated in the drawing in that the structure of the boring unit 120 is not described. The same applies to the case of the gun drill unit 130.

The gun drill unit 130 is provided on one side of the boring unit 120 serves to puncture the hole in the workpiece. The gundrill unit 130 is also shown for simplicity, the detailed structure of which will be referred to the applicant's developed product or prior application.

The sliding movement supporter 140 is connected to the boring unit 120 and the gun drill unit 130, and serves to support the gun drill unit 130 to be slidably movable.

The sliding movement supporter 140 includes a rail groove 142, and a fixed body 141 connected to one side of the boring unit 120, and a sliding movement in a dove tail manner to the rail groove 142. The rail block 144 may be coupled to the fixed body 141, and may include a moving body 143 coupled to the fixed body 141 to be slidably movable.

As such, when the fixed body 141 and the movable body 143 are connected in a dove tail manner and the movable body 143 is slid with respect to the fixed body 141, the gun drill unit may be applied even if a strong force is applied. Stable sliding operation of 130 may be implemented. Therefore, the hole machining operation on the workpiece can be carried out accurately and easily.

The sliding driver 150 serves to drive the sliding movement supporter 140 for sliding movement of the gun drill unit 130.

In this embodiment, the sliding drive 150 is applied as a cylinder device. In other words, in the present exemplary embodiment, the sliding driving unit 150 may include a cylinder body 151 and a cylinder rod 152 coupled to the cylinder body 151 so as to extend or contract in length. Accordingly, when the cylinder rod 152 is operated as shown in FIG. 4, the moving body 143 may slide in the direction of the arrow of FIG. 5.

The boring-integrated variable gun drill apparatus 100 according to the present embodiment is equipped with a rotary table 160. The rotary table 160 is a table which is disposed adjacent to the apparatus main body 110 and is loaded with a workpiece and is rotatably provided.

The table rotating driver 162 is coupled to the rotating table 160 to rotate the rotating table 160. The table rotation driver 162 is supported by the bed 164.

As such, when the rotary table 160 is rotated, the relative position with the gun drill unit 130 can be easily adjusted, and thus the hole can be easily processed at any position of the workpiece.

In other words, there is an advantage that the position of the gun drill device 100 can be changed according to the distance change according to the rotation of the rotary table 160.

Meanwhile, in the boring-integrated variable gun drill apparatus 100 according to the present embodiment, an input unit 170 and a controller 180 are further mounted to control the apparatus.

The input unit 170 serves to input an input signal for operating the boring unit 120 or the gun drill unit 130. The input unit 170 may be provided in the form of a button on the apparatus main body 110 or may be applied as a remote control type.

The controller 180 controls the operations of the boring unit 120, the gun drill unit 130, the sliding driver 150, and the table rotation driver 162 based on the input signal of the input unit 170.

The controller 180 performing this role may include a central processing unit 181 (CPU), a memory 182 (MEMORY), and a support circuit 183 (SUPPORT CIRCUIT).

The central processing unit 181 controls the operation of the boring unit 120, the gun drill unit 130, the sliding drive unit 150 and the table rotation drive unit 162 based on the input signal of the input unit 170 in the present embodiment. It may be one of a variety of computer processors that can be applied industrially.

The memory 182 is connected to the central processing unit 181. The memory 182 may be installed locally or remotely as a computer readable recording medium, and may be readily available, such as, for example, random access memory (RAM), ROM, floppy disk, hard disk, or any digital storage form. It may be at least one memory.

The support circuit 183 (SUPPORT CIRCUIT) is coupled with the central processing unit 181 to support typical operation of the processor. Such support circuit 183 may include a cache, a power supply, a clock circuit, an input / output circuit, a subsystem, and the like.

In the present embodiment, the controller 180 controls the operations of the boring unit 120, the gun drill unit 130, the sliding driver 150, and the table rotation driver 162 based on the input signal of the input unit 170. A series of control processes and the like can be stored in the memory 182. Typically software routines may be stored in memory 182. Software routines may also be stored or executed by other central processing units (not shown).

Although the process according to the invention has been described as being executed by software routines, at least some of the processes of the invention may be performed by hardware. As such, the processes of the present invention may be implemented in software running on a computer system, in hardware such as integrated circuits, or by a combination of software and hardware.

According to the present embodiment having the structure and the function as described above, it possesses all the functions of drilling a large size of the hole or the drilled hole in the workpiece, and can be easily used without being bound to other functions when necessary. The convenience can be greatly improved.

(2nd Example)

FIG. 7 is a front view of the gun drill unit and the sliding movement support region in the boring-integrated variable gun drill apparatus according to the second embodiment of the present invention, and FIG. 8 is an operation view of FIG.

Referring to these figures, the boring-integrated variable gun drill apparatus according to the present embodiment also has a structure substantially the same as the above-described embodiment. However, in the present embodiment, there is a difference that the sliding drive 250 is applied in a gear method.

In this regard, in the present embodiment, the sliding drive unit 250 includes a rack gear 251 coupled to one end of the moving body 143, a pinion gear 252 engaged with the rack gear 251, and a moving body ( A motor 253 which provides a driving force for sliding movement of the 143, a drive sprocket 254 provided on the motor shaft of the motor 253 and coaxially rotating with the motor shaft, and concentrically connected to the pinion gear 252. Driven sprocket 255 and chain 256 coupled to the driven and driven sprockets 254 and 255.

Accordingly, when the motor 253 is operated, the driving force of the motor 253 is transmitted to the driving sprocket 254, the chain 256, and the driven sprocket 255 to rotate the pinion gear 252, thereby causing the pinion gear ( As the rack gear 251 meshed with the 252 is moved, the sliding movement of the movable body 143 may be induced as shown by the arrow of FIG. 8.

At this time, when the motor 253 is a servo motor, there is an advantage that can accurately control the sliding movement distance of the moving body 143.

Even if the present embodiment is applied, it has all the functions of drilling a hole in the processed material or processing a large size of the drilled hole, so that it can be easily used without being restrained by other functions when necessary, thereby greatly improving the convenience of use.

(Third Embodiment)

9 is a perspective view of a sliding drive region in the boring-integrated variable gun drill apparatus according to a third embodiment of the present invention.

Referring to this figure, the sliding drive 350 is a motor 351 for generating a driving force, a ball screw 352 connected to the rotation axis of the motor 351 and provided along the moving direction of the moving body 143, An LM guide 353 coupled to the moving body 143 may be included. Even if the movement of the moving body 143 is implemented as the structure, the effect of the present invention may be enhanced.

Even if the present embodiment is applied, it has all the functions of drilling a hole in the processed material or processing a large size of the drilled hole, so that it can be easily used without being restrained by other functions when necessary, thereby greatly improving the convenience of use.

As described above, the present invention is not limited to the described embodiments, and various modifications and changes can be made without departing from the spirit and scope of the present invention, which will be apparent to those skilled in the art. Therefore, such modifications or variations will have to be belong to the claims of the present invention.

100 boring integral variable gun drill device 110 device body
120: boring unit 121: boring shaft
130: gun drill unit 140: sliding movement support
141: fixed body 142: rail groove
143: moving body 144: rail block
150: sliding drive unit 160: rotary table
162: table rotation drive unit 164: bed
170: input unit 180: controller

Claims (6)

delete delete An apparatus body provided with a plurality of internal components;
A boring unit which performs a function of expanding a hole formed in the workpiece and is coupled to one side of the apparatus main body, and the boring shaft of the central part is roamable;
A gun drill unit provided at one side of the boring unit to drill the hole in a workpiece; And
A sliding movement support part connected to the boring unit and the gun drill unit and supporting the gun drill unit in a slidable manner;
Including,
A sliding drive unit driving the sliding movement support unit for sliding movement of the gun drill unit;
Further comprising, the sliding drive is made of any one of a cylinder device, a gear device or a ball screw device for moving the sliding drive coupled to the moving body,
The sliding movement support portion,
A fixed body having a rail groove and connected to one side of the boring unit; And
A movable body having a rail block slidably coupled to the rail groove in a dove tail manner, the movable body slidably coupled to the fixed body; Including;
An input unit configured to input an input signal for operating the boring unit or the gun drill unit; And
A controller configured to control operations of the boring unit, the gun drill unit, and the sliding driver based on an input signal of the input unit;
Include more,
The input unit is provided in the form of a button on the device body, or in the form of a remote control,
The controller is a central processing unit for controlling the operation of the command unit, the gun drill unit, the sliding drive unit and the table rotation drive unit based on the input signal of the input unit, a memory connected to the central processing unit, the control processor is stored, and the central Coupled to the processing unit to support the operation of the processor, comprising support circuitry including cache, power supplies, clock circuits, input / output circuitry and subsystems,
The cylinder device includes a cylinder body and a cylinder rod coupled to the moving body by extending or contracting the length of the cylinder body, wherein the moving body is slidably moved when the cylinder rod is operated. Variable Gun Drill Device.
The method of claim 3,
The gear device includes a rack gear coupled to one end of the moving body, a pinion gear meshed with the rack gear, a motor providing driving force for sliding movement of the moving body, a motor shaft provided on the motor shaft of the motor, A drive sprocket which is co-rotated, a driven sprocket concentrically connected to the pinion gear, and a chain connected to the drive and driven sprocket. The pinion gear is rotated, the boring-integrated variable gun drill device characterized in that the movable body is slid as the rack gear engaged with the pinion gear is moved.
The method of claim 3,
The ball screw device includes a motor generating a driving force, a ball screw connected to the rotational shaft and the moving body of the motor and provided along the moving direction of the moving body, and an LM guide coupled to the moving body, wherein the motor When the driving force is transmitted to the ball screw is operated boring integrated variable gun drill device, characterized in that the moving body is sliding.
The method of claim 3,
A rotary table disposed adjacent to the apparatus main body and rotatably loaded with a workpiece;
A table rotating driver for rotating the rotating table; And
A bed supporting the table rotating driver;
Including,
Boring-integrated variable gun drill device characterized in that it is made to vary the relative position of the gun drill device in accordance with the distance change according to the rotation of the rotary table.

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