KR102624062B1 - Controller apparatus for machine tools - Google Patents

Abstract

One embodiment of the present invention includes a housing part that accommodates an electrical part electrically connected to a machine tool, an operation part disposed on one side of the housing part and electrically connected to the electric part, and capable of controlling the operation of the machine tool, and the housing part and the operation part. It provides a controller device for a machine tool, characterized in that it includes a connection part that connects and moves the operation part relative to the housing part.

Description

Controller apparatus for machine tools {Controller apparatus for machine tools}

The present invention relates to a controller device for machine tools.

Machine tools are generally used to process and produce various materials in large quantities. However, in the case of machine tools for mass production, precise production was not possible until they were controlled by computers.

Recently, the operation of machine tools using CNC (computer numerical control), that is, computer numerical control, has made it possible to quickly and precisely manufacture materials into various shapes.

As the performance and functions of machine tools are becoming more advanced, machine tool controller devices are becoming larger. Unlike the conventional machine tool controller devices that were integrated with the machine tool, separate machine tool controller devices that are separate from the machine tool are being developed. It is being developed.

In the case of a separate controller device for machine tools, it includes many wires and electrical devices for exchanging electrical signals with the machine tool, but it was difficult to move and rotate the device due to the large load of the controller device itself.

In addition, for the above reasons, there was a problem in that the user's work efficiency was reduced because the position or angle of the machine tool controller device could not be changed.

The background technology of the present invention is published in Republic of Korea Patent Publication No. 10-0493137 (registered on May 25, 2005, title of invention: Woodworking Machinist's C&C Control Method).

The present invention provides a controller device for a machine tool in which an operation part that controls the machine tool can move relative to the housing part and can improve the user's work convenience and work efficiency.

According to one embodiment of the present invention, a housing part that accommodates an electrical part electrically connected to a machine tool; an operating unit disposed on one side of the housing unit, electrically connected to the electrical unit, and capable of controlling the operation of the machine tool; and a connection part that connects the housing unit and the operation unit and moves the operation unit relative to the housing unit.

In addition, the connection part includes a base part coupled to the housing part; and a rotating part coupled to the manipulation unit, capable of contacting the base part, and capable of relative rotation with respect to the base part.

In addition, the connection part may further include a rotation limiter that limits the rotation range of the rotating part.

In addition, the rotation limiter may include a limiter body connectable to the rotary part and rotatable together with the rotary part; and a stopper portion fixed to the base portion and disposed on a movement path of the limiting body.

In addition, the connection part may further include a rotation support part rotatably disposed between the rotation part and the base part.

In addition, the rotating part includes a rotating body part insertable into the base part; and a contact portion connected to one side of the rotating body portion and capable of contacting the housing portion.

Additionally, the contact portion may include a contact body capable of contacting the housing portion; and a contact link portion connecting the contact body and the rotating body portion.

Other aspects, features and advantages in addition to those described above will become apparent from the following drawings, claims and detailed description of the invention.

The controller device for a machine tool according to an embodiment of the present invention allows the operation part that controls the machine tool to move relative to the housing part that is electrically connected to the machine tool by multiple wires, so that the position of the housing part is fixed. The user can adjust the position and angle of the control panel as needed, which has the effect of improving work convenience.

In addition, due to the rotation limiter, relative movement between the housing part and the operating part can be achieved within a preset range, thereby improving the stability of the device.

Figure 1 is a perspective view showing a controller device for a machine tool according to an embodiment of the present invention.
Figure 2 is a perspective view showing a state in which the housing unit and the operating unit are separated according to an embodiment of the present invention.
Figure 3 is a side cross-sectional view of the connection section cross-sectioned based on line II of Figure 1.
Figure 4 is a perspective view showing a connection part according to an embodiment of the present invention.
Figure 5 is a side view showing a rotating part according to an embodiment of the present invention.
Figure 6 is a plan view showing a connection part connected to the housing part according to an embodiment of the present invention.
FIG. 7 is a diagram illustrating another embodiment of part A of FIG. 6.
Figure 8 is a bottom view showing a connection part according to an embodiment of the present invention.
FIG. 9 is a diagram illustrating another embodiment of part B of FIG. 8.
Figure 10 is a diagram showing a state in which the operation unit is moved relative to the housing unit in the controller device for a machine tool according to an embodiment of the present invention.

Since the present invention can be modified in various ways and can have various embodiments, specific embodiments will be illustrated in the drawings and described in detail in the detailed description. The effects and features of the present invention and methods for achieving them will become clear by referring to the embodiments described in detail below along with the drawings. However, the present invention is not limited to the embodiments disclosed below and may be implemented in various forms.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. When describing with reference to the drawings, identical or corresponding components will be assigned the same reference numerals and redundant description thereof will be omitted. .

In the following examples, singular terms include plural terms unless the context clearly dictates otherwise.

In the following embodiments, terms such as include or have mean that the features or components described in the specification exist, and do not exclude in advance the possibility of adding one or more other features or components.

In cases where an embodiment can be implemented differently, a specific process sequence may be performed differently from the described sequence. For example, two processes described in succession may be performed substantially at the same time, or may be performed in an order opposite to that in which they are described.

In the drawings, the sizes of components may be exaggerated or reduced for convenience of explanation. For example, the size and thickness of each component shown in the drawings are arbitrarily shown for convenience of explanation, so the following embodiments are not necessarily limited to what is shown.

Figure 1 is a perspective view showing a controller device for a machine tool according to an embodiment of the present invention. Figure 2 is a perspective view showing a state in which the housing unit and the operating unit are separated according to an embodiment of the present invention. Figure 3 is a side cross-sectional view of the connection section cross-sectioned based on line I-I in Figure 1. Figure 4 is a perspective view showing a connection part according to an embodiment of the present invention. Figure 5 is a side view showing a rotating part according to an embodiment of the present invention. Figure 6 is a plan view showing a connection part connected to the housing part according to an embodiment of the present invention. Figure 8 is a bottom view showing a connection part according to an embodiment of the present invention. Figure 10 is a diagram showing a state in which the operation unit is moved relative to the housing unit in the controller device for a machine tool according to an embodiment of the present invention.

Referring to FIG. 1, the controller device 10 for a machine tool according to an embodiment of the present invention is a device for operating and controlling the machine tool 20, and may be formed separately from the machine tool 20. .

The controller device 10 for a machine tool according to an embodiment of the present invention may be electrically connected to the machine tool 20. Specifically, the machine tool 20 may be electrically connected to an electrical unit (not shown) accommodated in the housing unit 100, which will be described later.

In this specification, the 'machine tool 20' is capable of CNC (computer numerical control) work using a computer numerical control program, and can be specifically used for woodworking work.

The machine tool 20 according to an embodiment of the present invention can create a pattern by performing planar processing on raw wood during woodworking and process the object to preserve the grain of the wood.

However, it is not limited to this, and not only woodworking, but also planar processing, cutting, pattern formation, milling, etc. can be performed by contacting the object to be processed, and is electrically connected to the electric unit provided in the housing unit 100. Various modifications are possible, such as being supplied with power and used in a machine tool 20 using a computer numerical control program through user manipulation. Detailed description regarding the configuration of the machine tool 20 will be omitted.

Referring to FIGS. 1 and 2 , the controller device 10 for a machine tool according to an embodiment of the present invention may include a housing portion 100, an operation portion 200, and a connection portion 300.

Referring to Figure 1, the housing part 100 according to an embodiment of the present invention accommodates an electrical part electrically connected to the machine tool 20, and includes a housing body 110, a housing cover 130, and a moving part. It may include (150).

Referring to Figures 1 to 3, the housing body 110 according to an embodiment of the present invention forms the exterior of the housing portion 100, and may have a hollow interior.

Inside the housing body 110 according to an embodiment of the present invention, a driving device (not shown) that supplies power and power to the machine tool 20 and the machine tool controller device 10, and a device that transmits electrical signals Electrical parts (not shown), etc. can be accommodated.

Referring to FIGS. 2 and 6 , a connecting portion 300, which will be described later, may be connected to one surface of the housing main body 110 (upper surface in FIG. 2 ) facing the operating unit 200. The connection part 300 connects the housing part 100, specifically the housing body 110 and the manipulation part 200, and can be driven so that the housing body 110 and the manipulation part 200 can be moved relative to each other.

A detailed description regarding the connection portion 300 according to an embodiment of the present invention will be provided later.

Referring to Figures 1 and 2, the housing cover 130 according to an embodiment of the present invention covers an opening formed in the housing body 110, and may be placed on one side of the housing body 110.

Referring to Figures 1 and 2, the housing cover 130 according to an embodiment of the present invention may be formed in a hinged manner to enable opening and closing of the housing body 110, and may be hinged with the housing body 110. You can.

However, it is not limited to this, and a rail (not shown) is disposed between the housing body 110 and the housing cover 130 to enable opening and closing in a slide manner, so that the internal space of the housing body 110 is expanded. Various modifications are possible within the technical idea that can be opened and closed to reveal.

A locking member (not specified) may be installed on one side of the housing cover 130 according to an embodiment of the present invention. As a result, the housing body 110 can be prevented from being opened arbitrarily, and the electrical parts and related information accommodated inside the housing body 110 can be prevented from being exposed to the outside.

Referring to Figures 1 and 2, the moving unit 150 according to an embodiment of the present invention is disposed on one side of the housing body 110 and can be rotatably coupled to the housing body 110.

This has the effect of allowing the user to easily move the machine tool controller device 10 to a desired location even if a heavy device is accommodated inside the housing portion 100.

As an optional embodiment, the moving part 150 may be formed in a caterpillar shape and may facilitate the movement of the machine tool controller device 10, which is disposed separately from the machine tool 20. Various modifications are possible within the existing technical idea.

Referring to FIGS. 1 and 2, the manipulation unit 200 according to an embodiment of the present invention is disposed on one side of the housing unit 100 and is electrically connected to the electrical unit, and controls the operation of the machine tool 20. can do.

Referring to FIG. 1, the manipulation unit 200 according to an embodiment of the present invention is disposed on one side (upper side in FIG. 1) of the housing unit 100, and is located on the upper side of the housing unit 100. and relative movement is possible.

Referring to FIGS. 1 to 3 and 10, the manipulation unit 200 is connected to the connection unit 300 and can move relative to the upper side of the housing unit 100 (based on FIG. 1) as the connection unit 300 is driven. And, specifically, it may be rotated clockwise or counterclockwise based on the central axis of rotation (AX).

The operating unit 200 according to an embodiment of the present invention includes an input module for transmitting commands to the machine tool 20 (drawing number not set), a monitor transmitting visual information (drawing number not set), and other machine tools (20). ) may include an electric field module to control.

Although not shown in the drawings, a hole (not shown) may be formed on one surface (lower surface of FIG. 2 ) of the operating unit 200 facing the housing unit 100 and the connection unit 300 .

Due to the hole formed in the operation unit 200, electric wires, wiring, etc. that electrically connect the operation unit 200 to the electrical components disposed inside the housing unit 100 can pass.

A handle may be placed on one side of the operating unit 200 according to an embodiment of the present invention. This has the effect of making it easier to rotate the operating unit 200, such as when the user grips the handle and rotates it.

In addition, when the user holds the handle and applies force in one direction (Z-axis direction based on FIG. 1), the operation unit 200 and the housing unit 100 can be easily separated, so that the operation unit 200 and the housing unit 100 There is an effect that it is easy to repair and replace the connection part 300 disposed therebetween.

Referring to FIG. 2, a hole (reference numeral not set) may be formed on one surface (upper surface based on FIG. 2) of the housing body 110 according to an embodiment of the present invention.

Because the hole is formed in the housing body 110, a wire (not shown) that can electrically connect the operating unit 200 and the electrical components located inside the housing body 110 can pass through.

The housing portion 100 according to an embodiment of the present invention, specifically the central axis of the hole formed in the housing main body 110, may share the same central axis as the rotating portion 330, which is a specific configuration of the connecting portion 300.

Referring to FIGS. 1 and 2, one surface (lower surface of FIG. 2) of the operating unit 200 according to an embodiment of the present invention may be connected to the connecting portion 300, and may move together as the connecting portion 300 moves. there is.

The operating unit 200 may be fastened to the connecting unit 300 using a fastening member such as a bolt, which has the effect of preventing the operating unit 200 from being separated from or disconnected from the connecting unit 300.

2 to 6 and 8, the connection part 300 according to an embodiment of the present invention connects the housing part 100 and the operation unit 200, and connects the operation unit 200 to the housing unit 100. It can be moved relative to .

2 to 6 and 8, the connection part 300 may include a base part 310, a rotation part 330, a rotation limiter 350, and a rotation support part 370.

The connection unit 300 is connected to the housing unit 100 and the operation unit 200, respectively, and may be disposed between the operation unit 200 and the housing unit 100. Referring to FIG. 2, the connection part 300 may be connected to one surface (lower surface in FIG. 2) of the manipulation unit 200.

3 to 6 and 8, the connection part 300 according to an embodiment of the present invention includes a base part 310, a rotation part 330, a rotation limiter 350, and a rotation support part 370. can do.

Referring to Figures 3 and 4, the base part 310 according to an embodiment of the present invention is coupled to the housing part 100, specifically the housing main body 110, and faces the operating unit 200. It is coupled to the inner peripheral surface of one surface (upper surface in FIG. 2) of 110 and may be located inside the housing main body 110.

However, it is not limited to this, and various modifications such as being coupled to the outer peripheral surface of the housing main body 110 are possible.

Referring to FIG. 4, the base portion 310 according to an embodiment of the present invention may include a base body 311 and a base fixing portion 315.

Referring to FIGS. 3, 4, and 8, the base body 311 according to an embodiment of the present invention is connected to the rotating part 330, which will be described later, and the rotating part 330 rotates on the base main body 311. It can be.

The base body 311 may be spaced apart from the housing portion 100, specifically, the inner peripheral surface of one surface (upper surface in FIG. 2) of the housing main body 110, and the inner peripheral surface of the base main body 311 and the housing main body 110. It can be connected to the base fixing part 315 disposed between.

Referring to FIGS. 3 and 4, the base body 311 is connected to the lower side (based on FIG. 3) of the base fixing part 315 and can be fixed in position.

As an optional embodiment, the base body 311 is formed integrally with the base fixing part 315 and can be directly connected to the housing part 100, specifically the housing main body 110, and is located on the inner peripheral surface of the housing main body 110. It can be fixed.

The base body 311 according to an embodiment of the present invention may be formed in a rectangular parallelepiped shape in which the length in the direction of the rotation center axis (AX) is relatively smaller than the length of the base.

However, it is not limited to this, and various modifications can be made within the technical concept of being positioned and fixed to the housing body 110, such as a cylindrical shape or a polygonal column shape.

The length of the base of the base body 311 according to an embodiment of the present invention may be relatively larger than the outer diameter of the rotating body 332, which will be described later, in the direction of the rotation center axis (AX) of the base body 311. The length may be relatively smaller than the length in the direction of the rotation center axis (AX) of the rotating body 332.

The base body 311 according to an embodiment of the present invention may have an insertion portion (drawing number not set) formed in the shape of a hole centering on the rotation center axis AX, but is not limited to this and the insertion portion (drawing number not set) may be formed in the shape of a hole portion. Number not set) may also be formed in the shape of a groove into which the rotating body 332 can be inserted.

The inner diameter of the insertion part is the same as the outer diameter of the rotating body 332 or is formed to be relatively large, so that the rotating body 332 can be inserted into the insertion part and rotate.

Referring to FIG. 3, a rotation support portion 370 may be disposed between the inner peripheral surface of the base body 311 and the rotation body portion 331 according to an embodiment of the present invention. The shape of the inner peripheral surface of the base body 311 facing the rotation support unit 370 may be formed in a shape corresponding to the shape of the outer peripheral surface of the rotation support unit 370.

Since the rotation support unit 370 is disposed between the base body 311 and the rotation main body 331, the rotation of the rotation main body 331 can be stably supported.

Referring to Figures 3 and 4, the base fixing part 315 according to an embodiment of the present invention is connected to the housing part 100 and the base body 311, respectively, and the base body 311 and the housing part ( 100).

The base fixing part 315 according to an embodiment of the present invention may be positioned and fixed to the housing part 100, specifically, the inner peripheral surface of the housing main body 110.

Referring to FIGS. 3, 4, and 8, the base fixing part 315 may be coupled to the base body 311. Specifically, the lower surface of the base fixing part 315 (refer to FIG. 4) and the upper surface of the base body 311 (refer to FIG. 4) can be combined and fixed in position.

Referring to Figure 4, the base fixing part 315 according to an embodiment of the present invention may be formed in a plate shape.

Hereinafter, in this specification, the surface where the base fixing part 315 contacts the housing body 110 is referred to as the 'first surface', and the surface where the base fixing part 315 contacts the base main body 311 is referred to as the 'second surface.' , and the vertical distance between the area including both the second side and the first side is defined as 'L'.

Referring to Figures 3 and 4, one end of the base fixing part 315 according to an embodiment of the present invention is fixed at right angles in opposite directions a plurality of times, specifically two times, at a distance of a preset length (L). It can be formed in the shape of a folded wing.

The other end facing the one end of the base fixing part 315 according to an embodiment of the present invention may also be formed in the shape of a wing folded twice at right angles in opposite directions with a gap of a preset length (L). there is.

As a result, the first and second surfaces of the base fixing part 315 are parallel, and the distance between the first and second surfaces can be set to a preset length (L).

However, it is not limited to this, and the distance between the first surface in contact with the base fixing part 315 and the housing main body 110 and the second surface in contact with the base fixing part 315 and the base main body 311 is set in advance. It can be modified into various shapes that allow it to be maintained.

As an optional embodiment, the first surface can be formed into a wide shape to improve contact stability by widening the contact surface between the base fixing part 315 and the housing part 100, and the vertical distance L is increased to form the housing part ( The separation distance between 100) and the base body 311 can be increased.

As a result, the weight and manufacturing cost of the connection part 300 can be reduced with the thin plate-shaped base fixing part 315, and the separation distance between the base body 311 and the upper surface of the housing part 100 is increased to increase the housing part 100. It has the effect of increasing the rotational stability of the rotating body 332 inserted into the upper surface and the base body 311.

In the base fixing part 315 according to an embodiment of the present invention, the insertion hole part (drawing number not set) may be formed in the shape of a hole part based on the rotation center axis AX.

Referring to Figure 3, the diameter of the insertion hole formed in the base fixing part 315 according to an embodiment of the present invention may be equal to or relatively large as the outer diameter of the rotating body 332, and the base body 311 It may be formed to be the same as or relatively small as the inner diameter of the insertion part formed in .

The base body 311 and the base fixing part 315 according to an embodiment of the present invention are formed as separate pieces and have a detachable shape, but are not limited to this and may be formed as one piece.

Referring to Figures 4 and 8, a stopper part 351, which will be described later, may be disposed on one side of the base fixing part 315 according to an embodiment of the present invention. The stopper part 351 is disposed on the movement path of the limiting body 355, which will be described later, and has the effect of controlling the rotation radius of the rotating part 330 by limiting the movement of the limiting body 355.

Descriptions related to the rotation limiter 350, specifically the stopper part 351, and the limiter body 355 will be described in detail later.

Referring to Figures 3 to 5, the rotating part 330 according to an embodiment of the present invention is coupled to the operating part 200 and is capable of contacting the base part 310, and can rotate relative to the base part 310. do.

The rotating unit 330 according to an embodiment of the present invention may be disposed between the manipulation unit 200 and the base unit 310. Specifically, one side of the rotating unit 330 is fixedly coupled to the operating unit 200 and may be rotatably connected to the base unit 310.

The rotational movement of the rotating part 330 according to an embodiment of the present invention may be performed manually, but is not limited to this, and includes a driving device (not shown) that is rotated by receiving power from the outside, and the driving device Various modifications are possible, such as rotational movement using the power generated from .

When the rotating part 330 rotates by power generated by the driving device, the rotation angle of the rotating part 330 can be controlled by a control module (not shown) electrically connected to the driving device.

Referring to FIGS. 2 to 4, 6, and 8, the rotating part 330 according to an embodiment of the present invention may include a rotating body part 331 and a contact part 335.

Referring to FIG. 3, the rotating body portion 331 is insertable into the base portion 310 and may include a rotating body 332 and an extension portion 333.

Referring to FIGS. 3, 4, and 5, the rotating body 332 according to an embodiment of the present invention can be inserted into the base portion 310 and rotates with the longitudinal central axis (AX) as the rotation center. As this is possible, the through hole portion 331h can be formed.

The rotating body 332 is hollow on the inside, and both ends (upper and lower ends in FIG. 3 ) may be open. Due to this, the wire connected to the operating unit 200 can pass through the through hole part 331h and be electrically connected to the electrical equipment installed inside the housing main body 110.

The rotating body 332 may share a center with the base portion 310, specifically the base body 311, and may rotate clockwise or counterclockwise with the center CP as the rotation center.

In other words, the rotating body 332 can rotate clockwise or counterclockwise (based on FIG. 8) about the rotation center (CP) along the rotation path.

Referring to FIG. 5, the rotating body 332 according to an embodiment of the present invention may have a groove portion (drawing number not set) having a preset depth and width formed along the outer peripheral surface, and a rotary groove portion (drawing number not set) may be formed inside the groove portion. The support portion 370 may be seated. The width and depth of the groove may be formed to correspond to the shape of the rotation support unit 370, which will be described later.

Due to this, the rotation central axis of the rotating body 332 can be maintained constant, and the rotation support part 370 can support the rotation of the rotating body 332.

However, it is not limited to this, and a protrusion is formed along the outer circumferential surface of the rotating body 332, protruding outward with respect to the central axis of rotation (AX), and the protrusion is formed along the inner circumferential circumferential surface of the rotation support unit 370. It can be modified into various shapes that can connect the rotation support portion 370 to the rotation body 332, such as being seated in a groove.

Referring to Figures 2 to 6, the expansion part 333 according to an embodiment of the present invention is connected to the rotating body 332 and may be connected to the manipulation unit 200.

Specifically, the expansion unit 333 may be disposed between the manipulation unit 200 and the upper surface of the housing unit 100 (based on FIG. 2). The upper surface of the expansion part 333 according to an embodiment of the present invention may be fixedly connected to the lower surface of the operating unit 200, and the lower surface of the expansion part 333 may be fixedly connected to the upper surface of the rotating body 332.

An adhesive layer (not shown) may be formed between the expansion portion 333, the manipulation portion 200, and the rotating body 332, but the limitation is not limited to this, and the expansion portion 333, the operating portion 200, and the rotating body 332 ) can be transformed into various shapes, such as being connected through fastening members such as bolts.

Referring to FIG. 3, the extension part 333 is composed of the rotating body 332 and a separate object and is formed in a shape connected to the rotating body 332, but is not limited to this, and the extension part 333 and the rotating body ( 332) It can be formed as an integrated piece with no joining surface between them.

Referring to FIG. 4, the expansion portion 333 may be formed in a circular plate shape with a preset thickness, but is not limited thereto and may be modified into various shapes such as a polygonal plate shape.

Since the extension part 333 is fixed and connected to the manipulation unit 200, when the user rotates the manipulation unit 200, the manipulation unit 200 is operated while the position of the housing unit 100 fixed to the floor remains unchanged. There is an effect of allowing relative movement, specifically relative rotation, with respect to the housing portion 100.

The expansion portion 333 shares a central axis with the rotating body 332 and is formed in a plate shape, so that surface contact with the manipulation portion 200 is possible. The outer diameter of the expansion portion 333 may be relatively larger than the outer diameter of the rotating body 332.

As a result, surface contact coupling with the operating unit 200 is possible in a relatively large area, and there is an effect of improving coupling stability.

In addition, when the rotating body 332 is connected to the operating unit 200 through the extension part 333, the contact area is relatively larger than when the rotating body 332 is directly connected to the operating unit 200, so that the operating unit 200 has a horizontal average type. It has a beneficial effect in maintaining it.

In addition, compared to the case where the rotating body 332 is directly connected to the operating unit 200, the surface pressure per unit area applied to the contact surface is relatively reduced, which has the effect of being relatively advantageous in maintaining the number average shape of the operating unit 200.

Referring to FIGS. 2 and 3 , the upper surface (based on FIG. 3 ) of the extension part 333 according to an embodiment of the present invention may be in contact with the manipulation unit 200 . The extension part 333 is fastened to the lower surface of the manipulation unit 200 (as shown in FIG. 2) by a fastening member (not shown) and can be fixed in position.

As an optional embodiment, a groove may be formed on the lower surface of the operation unit 200, an extension 333 may be inserted into the groove, and the operation unit 200 and the extension 333 may be fastened.

Referring to FIGS. 3 and 4, a through-hole portion 331h may be formed in the expansion portion 333 according to an embodiment of the present invention, and may be in communication with the through-hole portion 331h formed on the rotating body 332. You can. As a result, the operation unit 200 and the electrical components accommodated in the housing unit 100 can be electrically connected to each other using wires, wiring, etc.

Referring to Figure 5, a limiting body 355, which will be described later, may be connected to the rotating body 332 according to an embodiment of the present invention. This will be explained in detail in the rotation limiter 350, which will be described later.

Referring to FIG. 3, the through hole portion 331h according to an embodiment of the present invention may be formed to have the same diameter while sharing the same central axis with the rotating body 332 and the expansion portion 333.

However, it is not limited to this, and the through-hole portion 331h formed in the rotating body 332 and the through-hole portion 331h formed in the expansion portion 333 can be variously modified, such as being formed in shapes having different diameters. do.

The passage hole portion 331h according to an embodiment of the present invention is formed in the shape of a straight tube, but is not limited thereto, and includes the inner space and housing portion of the operating unit 200, such as a Y-shaped tube or a N-shaped tube. (100) It can be modified into various shapes within the technical idea of allowing internal space to communicate.

As a result, electric wires, wiring, etc. can pass through the through hole portion 331h, so that the electrical module accommodated in the operation unit 200 and the electrical module accommodated in the housing portion 100 can be electrically connected.

Specifically, the electric wire accommodated inside the operating unit 200 has a hole (not shown) formed on the lower surface of the operating unit 200 (based on FIG. 2) and a hole formed on the upper surface of the housing body 110 (based on FIG. 2). Number not set), sequentially passes through the through hole portion 331h, and can be connected to the electrical component accommodated in the housing main body 110.

Referring to FIGS. 4 to 7 , the contact portion 335 according to an embodiment of the present invention is connected to one side of the rotating body portion 331 and is capable of contacting the housing portion 100. Specifically, the contact part 335 is connected to the extension part 333 and can contact the upper surface of the housing main body 110 facing the operating part 200.

2 to 6, the contact portion 335 according to an embodiment of the present invention may include a contact body 336 and a contact link portion 337.

The contact part 335 according to an embodiment of the present invention is connected to the rotating body part 331, specifically the extension part 333, and may be connected to the outer end of the extension part 333. A plurality of contact portions 335 may be provided and may be arranged equiangularly along the circumferential direction based on the center of the extension portion 333.

However, it is not limited to this, and the connection relationship between the contact portion 335 and the rotating body portion 331 is a plane including the lower surface of the expansion portion 333 (refer to FIG. 4) and the upper surface of the housing portion 100 (refer to FIG. 4). ) includes all connection relationships that allow the preset area of the contact portion 335 to be located between the

Referring to Figures 4 to 6, the contact link portion 337 according to an embodiment of the present invention connects the contact body 336 and the rotating body portion 331, and includes the contact body 336 and the extension portion ( 333) can be separated.

As an optional embodiment, the contact link portion 337 may be inserted into a groove (not shown) formed on the upper surface of the extension portion 333 (reference to FIG. 4).

As an optional embodiment, the length of the contact link portion 337 may be equal to or relatively larger than the length of the groove portion formed on the upper surface of the extension portion 333.

Referring to FIG. 5, the thickness of the contact link portion 337 in the Z-axis direction (based on FIG. 1) is formed to be the same as the depth of the groove formed on the upper surface of the expansion portion 333, so that the contact link portion 337 is expanded ( When inserted into the groove formed on the upper surface of the contact link portion 337 (refer to FIG. 4), the upper surface of the expansion portion 333 (refer to FIG. 4) may form the same plane.

As a result, the lower surface of the operating unit 200 and the upper surface of the extension part 333 may contact each other, and at the same time, the lower surface of the operating unit 200 and the upper surface of the contact link unit 337 (based on FIG. 4) may contact each other.

The contact link portion 337 according to an embodiment of the present invention may be formed of a magnetic material. Due to this, the contact link portion 337 can be inserted into the groove formed in the expansion portion 333 and simultaneously fixed by magnetic force.

An adhesive layer may be formed between the groove portion of the contact link portion 337 and the extension portion 333 according to an embodiment of the present invention, but this is not limited to this, and the contact link portion 337 and the extension portion 333 are fastened. Various modifications are possible, such as being fastened by members and fixing the position.

Referring to FIGS. 2, 4, 5, and 6, the contact body 336 according to an embodiment of the present invention may be connected to the contact link portion 337 whose position is fixed to the extension portion 333.

The contact body 336 according to an embodiment of the present invention may be rotatably connected to the contact link portion 337.

Although not shown in the drawing, a protrusion may be formed to protrude in an outward direction on one end of the contact link portion 337 disposed on the outside of the extension portion 333, and an insertion hole into which the protrusion can be inserted is provided in the contact body 336. (or a groove portion) may be formed.

Due to this, the contact body 336 can rotate on the contact link portion 337 using the protrusion as the central axis of rotation.

One area of the contact body 336 according to an embodiment of the present invention is located in the space in the -Z direction (based on FIG. 1) with respect to the plane including the lower surface of the expanded portion 333, and is located on the lower surface of the expanded portion 333. Without contacting the upper surface of the housing portion 100 (as shown in FIG. 3), only the contact body 336 can contact the upper surface of the housing portion 100.

As a result, when only the contact body 336 moves in contact with the upper surface of the housing main body 110 (as shown in FIG. 3), the adhesive force is reduced in proportion to the contact area, and the expanded portion 333 directly contacts the upper surface of the housing main body 110. There is an effect that the frictional force with the upper surface of the housing body 110 is relatively reduced compared to when moving in a closed state.

The contact body 336 according to an embodiment of the present invention is formed in a shape that can be combined with the extension portion 333 separately, but is not limited to this and can be formed as an integrated body without a coupling surface.

Referring to Figures 4 and 5, the contact body 336 according to an embodiment of the present invention may be formed in a roller shape with a curved outer peripheral surface, but is not limited to this and may be formed in a contact shape such as a caterpillar shape. It can be formed in various shapes within the technical idea of reducing friction between the main body 336 and the upper surface of the housing main body 110.

The contact body 336 may be made of a metal material, but is not limited to this and may be made of a material that is strong against external loads and friction, such as engineering plastics or ceramics.

As an optional embodiment, the contact body 336 may have a buffer layer (not shown) formed of an elastic material such as rubber or silicone along the outer peripheral surface. Specifically, a tire-shaped rubber coating may be coupled along the outer peripheral surface of the metal contact body 336.

This has the effect of minimizing wear of the contact body 336 due to friction between the contact body 336 and the upper surface of the housing body 110 (as shown in FIG. 3), thereby increasing the replacement cycle of the contact body 336. .

In addition, there is an effect of preventing metallic friction noise from occurring between the contact body 336 and the housing body 110.

Referring to FIG. 7, it is a diagram illustrating another embodiment of part A of FIG. 6, showing the housing portion 100 facing the contact body 336, specifically one side of the housing body 110 (top surface based on FIG. 4). The contact rail portion 111 may be formed in the shape of a groove portion along a preset path.

A contact body 336 may be disposed inside the contact rail portion 111 formed in the housing body 110 according to another embodiment of the present invention. As the manipulation unit 200 rotates, the contact body 336 may contact the upper surface of the housing body 110 and move in the circumferential direction about the rotation center axis AX.

The contact rail portion 111 may be formed in the shape of a groove along a circular orbit with a preset radius centered on the rotation center axis AX on the upper surface of the housing body 110.

Referring to Figure 7, the shape of the contact rail portion 111 according to an embodiment of the present invention is formed to correspond to the shape of the contact body 336, and one side of the contact body 336 is the contact rail portion 111. It can be placed inside.

Referring to FIG. 7, the shape of the contact rail portion 111 is formed in the shape of a groove, but is not limited to this and reduces the frictional resistance occurring between the contact surface with the contact body 336 and the movement path of the contact body 336. It can be formed into various shapes within the technical ideas that guide it.

Referring to FIG. 7, a lubricating material is applied between the contact body 336 and the contact rail portion 111, and a lubricating layer (not shown) may be formed.

The lubricating layer can be formed of various materials within the technical scope that can reduce frictional resistance between the contact body 336 and the housing body 110, such as lubricating oil and grease.

Referring to Figures 4, 5, and 8, the rotation limiter 350 according to an embodiment of the present invention limits the rotation range of the rotary part 330, and includes a stopper part 351 and a limiting body 355. may include.

Referring to Figures 4 and 8, the stopper part 351 according to an embodiment of the present invention is fixed to the base part 310 and can be placed on the movement path of the limiting body 355, which will be described later. there is.

Referring to Figures 4 and 8, the stopper part 351 according to an embodiment of the present invention is connected to the base part 310, specifically the base fixing part 315, but is not limited to this and is connected to the base body 311. ), various modifications are possible, such as being connected to ).

Hereinafter, the description will be made based on the stopper part 351 being connected to the base fixing part 315. The same can be applied when the stopper part 351 is connected to the base body 311.

Referring to Figures 4 and 8, the stopper part 351 is connected to one side of the base fixing part 315 and may be formed to extend outward on the base fixing part 315.

The stopper portion 351 according to an embodiment of the present invention may be formed in a cylindrical shape. However, it is not limited to this and can be formed in various shapes within the technical idea of limiting the movement of the limiting body 355, which will be explained later, such as a polygonal pillar or plate shape.

Referring to Figures 4 and 8, the stopper part 351 is formed separately from the base part 310 and can be coupled to the base fixing part 315, but is not limited to this and is integrated with the base fixing part 315. Modifications such as formation are possible.

Referring to FIG. 8, a plurality of stopper parts 351 may be provided, and the plurality of stopper parts 351 have a preset angle along the circumferential direction based on the rotation center axis (AX) of the rotating part 330. It can be arranged separately.

Referring to Figure 8, the two stopper parts 351 form 180 degrees based on the rotation center axis (AX) of the rotating part 330 and can be connected to the base fixing part 315, but they form 120 turns and are connected to the base fixing part ( Various modifications are possible, such as connecting to 315).

As a result, the range of movement of the limiting body 355 is limited to a radius desired by the user, which will be explained later, depending on the angle formed by the stopper unit 351, and the rotatable range of the manipulation unit 200 can be set.

The stopper portion 351 according to an embodiment of the present invention may be detachably connected to the base fixing portion 315. For this reason, when the rotation range limitation of the operating unit 200 is not required, the rotation range limitation can be lifted by disengaging the stopper unit 351 from the base fixing unit 315.

Referring to FIG. 9, the stopper portion 351' according to another embodiment of the present invention may have a groove portion (not shown) formed along the circumference of the longitudinal central axis. As a result, the inner peripheral surface of the guide rail (316') formed penetrating the base fixing part can be inserted into the groove formed in the stopper part (351'), and the stopper part (351) can be inserted along the path of the guide rail (316'). Horizontal movement (up and down direction as of Figure 9) is possible.

As an optional embodiment, a flange (not shown) may be formed to protrude along the circumference of the outer peripheral surface based on the longitudinal central axis of the stopper portion 351.

Specifically, the outer diameter of the stopper part 351 including the flange may be formed to be larger than the width of the guide rail 316'.

As a result, the flange of the stopper part 351 can span the base fixing part 315 where the guide rail 316' is formed, and because the flange does not pass through the guide rail 316', the stopper part 351 It has the effect of preventing separation from the base fixing part 315.

Referring to Figures 4, 5, and 8, the limiting body 355 according to an embodiment of the present invention is connected to the rotating part 330, and can rotate together with the rotation of the rotating part 330.

The limiting body 355 may be connected to one side of the rotating body 331, and specifically may be connected to the lower surface of the rotating body 331 (as shown in FIG. 5).

Referring to FIGS. 4 and 5, the limiting body 355 is formed in a plate shape, but is not limited thereto and has a rod-shaped rotating portion 330, specifically the rotation center axis of the rotating body portion 331 ( It can be formed in various shapes that can be formed to extend in a radial direction based on AX).

The limiting body 355 according to an embodiment of the present invention may be detachably connected to the rotating body 331. For this reason, when the rotation range of the manipulation unit 200 is not required to be restricted, the limiting body 355 can be separated to enable the manipulation unit 200 to rotate 360 degrees with respect to the housing unit 100.

As an optional embodiment, a plurality of rotation limiters 350 may be provided.

Referring to FIG. 9, which shows another embodiment of part B of FIG. 8, a rail hole portion 356′ may be formed in a penetrating shape in the limiting body 355′. The rail hole portion 356′ is formed on one side of the limiting body 355′, and the guide rail 316′ may be formed on the base fixing portion so that the stopper portion 351′ can move horizontally.

Referring to Figure 9, the guide rail 316' is formed on one side of the base portion, specifically the base fixing portion, and may be formed in the shape of a hole portion.

Referring to Figure 9, the length of the guide rail 316' in the vertical direction (based on Figure 9) according to an embodiment of the present invention will be formed to correspond to the length in the vertical direction (based on Figure 9) of the rail hole portion 356'. You can.

Specifically, when the stopper part 351' has a groove formed along the circumference of the longitudinal central axis, the width of the guide rail 316' is relatively larger than the outer diameter of the stopper part 351 at the point where the groove is formed. It can be formed to be relatively smaller than the outer diameter of the stopper part 351' at the point where the groove is not formed.

As an optional embodiment, when a flange is formed in the stopper part 351' that protrudes along the circumferential direction based on the longitudinal central axis, the width of the guide rail 316' is determined by the stopper part ( 351`) and may be formed to be relatively smaller than the outer diameter of the stopper portion 351 in the section where the flange is formed.

Referring to FIG. 9, the guide rail 316' is formed in a single shape, but is not limited to this, and various modifications are possible, such as forming a curved section with a radius of curvature in a preset section.

Referring to Figure 9, the rail hole portion 356' may be formed on one side of the limiting body 355'. Specifically, the rail hole portion 356` may extend in an 'ㄴ' shape from one side of the outer surface of the limiting body 355` to the center.

The width of the rail hole portion 356` may be the same as the outer diameter of the stopper portion 351` or may be formed to be relatively large.

As a result, the stopper part 351` is inserted through one side of the outer surface of the limiting body 355` where the rail hole part 356` is formed, and then is inserted along the 'ㄴ' shaped rail hole part 356`. It can move from the center (CP) of the rotating part 330 in an outward direction (from the lower to the upper direction based on FIG. 9) on the limiting body 355'.

However, it is not limited to this, and the shape of the rail hole portion 356` is the shape of a rail of various shapes in which the stopper portion 351` is inserted into the rail hole portion 356` to restrict the movement of the stopper portion 351`. It can be modified and implemented.

Referring to Figures 3 and 8, the rotation support part 370 according to an embodiment of the present invention is disposed between the rotation part 330 and the base part 310, and the rotation support part 370 of the rotation part 330 and the base part 310 It can rotate between them.

Referring to FIG. 3, the rotation support portion 370 may be disposed between the outer peripheral surface of the rotating body 332 and the inner peripheral surface of the base body 311. The rotation support unit 370 may be formed in the shape of a ball bearing including an inner ring, an outer ring, a ball, and a cage.

The inner ring of the rotation support unit 370 according to an embodiment of the present invention may be inserted into a groove formed along the outer peripheral surface of the rotation body 332 with respect to the rotation central axis AX.

The outer ring of the rotation support part 370 may be coupled to one side of the insertion part (not specified) corresponding to the inner peripheral surface of the base body 311.

Because of this, a plurality of balls can be arranged at an equal angle with respect to the rotation center axis (AX) between the inner ring and the outer ring.

However, it is not limited to this, and the rotation support unit 370 includes a rotation body 332 generated as the rotation body 332 rotates, such as a sleeve bearing, a roller bearing, and a slide bearing. Various modifications are possible within the technical idea of reducing friction between the base bodies 311.

The operating principle and effects of the machine tool controller device 10 according to an embodiment of the present invention as described above will be described.

Referring to FIGS. 1 to 6, 8, and 10, the controller device 10 for a machine tool according to an embodiment of the present invention includes a housing portion 100, an operation portion 200, and a connection portion 300. can do.

The controller device 10 for a machine tool according to an embodiment of the present invention may be electrically connected to the machine tool 20. The control module can control the operation of the machine tool 20 by converting information input to the operating unit 200 into an electrical signal and transmitting the electrical information to the machine tool 20.

Referring to FIG. 1, the housing portion 100 accommodates the electrical portion, and power generated from the electrical portion is transmitted to the machine tool 20 and can drive the machine tool 20.

Referring to FIGS. 1 and 2, a moving part 150 may be connected to the housing body 110, and the user may move the machine tool controller device 10 to a desired position for work convenience.

Referring to FIG. 3, the connection part 300 according to an embodiment of the present invention may include a base part 310, a rotation part 330, a rotation limiter 350, and a rotation support part 370. The manipulation unit 200 may be connected to the rotating body unit 331, and the housing unit 100 may be connected to the base unit 310.

Referring to FIG. 8, the rotating body 331 can rotate relative to the base 310, and as a result, the operation unit 200 connected to the rotating body 331 is connected to the base 310. Relative rotation with the housing portion 100 is possible.

Referring to FIG. 10, the rotating main body 331 according to an embodiment of the present invention rotates in conjunction with the rotation of the operating unit 200 as the user holds the operating unit 200 and then manually rotates it. A separate driving unit (not shown) may provide power to rotate the rotating body 331.

Figure 10 is a usage state diagram showing a state in which the manipulation unit 200 is rotated at a preset angle with the housing unit 100 according to an embodiment of the present invention.

Referring to FIG. 3, an extension 333 is disposed between the operating unit 200 and the rotating body 332 according to an embodiment of the present invention, and when the rotating body 332 and the operating unit 200 are in direct contact. The contact area can be formed relatively wide compared to .

This has the effect of improving the coupling stability of the operating unit 200 and the rotating unit 330.

Referring to Figures 3 to 5, a plurality of contact parts 335 may be connected to one side of the expansion part 333 according to an embodiment of the present invention.

As a result, the rotating body portion 331 can make point contact through the contact portion 335 without making surface contact with the upper surface of the housing main body 110 (based on FIG. 4) through the extension portion 333, so that the rotating portion ( There is an effect of reducing friction between 330) and the housing body 110.

Specifically, if the contact portion 335 does not exist, all parts of the lower surface of the expansion portion 333 contact the upper surface of the housing body 110 (as shown in FIG. 4) and move in a circle about the central axis of rotation (AX). However, due to the presence of the contact portion 335, only the contact portion 335 is in contact with the upper surface of the housing portion 100 and has the effect of making a circular motion based on the central axis of rotation (AX).

Referring to FIG. 4, a plurality of contact portions 335 are provided, and are disposed at an equal angle based on the rotation center of the rotating body portion 331, so that the rotating body portion 331 can rotate based on the rotation center axis AX. This has the effect of preventing the rotation center axis (AX) from tilting and allowing stable rotation.

In addition, as the central axis of rotation (AX) is maintained, the horizontal stability of the rotating body portion 331, specifically the expansion portion 333, can be improved, and the operation portion 200 connected to the expansion portion 333 is connected to the housing portion. There is an effect that can be stably expanded to (100).

Referring to FIG. 7, a contact rail portion 111 may be formed on the upper surface (based on FIG. 4) of the housing portion 100 according to another embodiment of the present invention along the area in contact with the contact portion 335.

As a result, the contact portion 335 can be prevented from deviating from the moving path while making a circular motion based on the rotation center axis (AX), and a lubricating layer is formed between the contact portion 335 and the contact rail portion 111. In this case, the rotation of the rotating body 331 becomes relatively smooth due to a reduction in friction due to the lubricating layer.

Referring to FIG. 8, the stopper portion 351 according to an embodiment of the present invention may be connected to the base portion 310, and the limiting body 355 may be connected to the rotating body portion 331.

As the rotating body 331 according to an embodiment of the present invention rotates about the rotational central axis (AX), the limiting body 355 connected to one side of the rotating body 331 also rotates about the rotational central axis (AX). Circular motion is performed based on .

The stopper unit 351 according to an embodiment of the present invention is located on the movement path of the limiting body 355 and can restrict the movement of the limiting body 355.

Referring to FIG. 8, when the rotating body 331 rotates counterclockwise (based on FIG. 8), the limiting body 355 rotates together, and the limiting body 355 is disposed on the rotation path of the limiting body 355. Movement may be restricted as the limiting body 355 contacts the stopper portion 351.

In addition, when the rotating main body 331 rotates clockwise (as shown in FIG. 8), the limiting body 355, which rotates together, comes into contact with the stopper part 351 placed at another location, thereby limiting its movement. It can be.

The two stopper parts 351 shown in FIG. 8 form an angle of 180 degrees with respect to the rotation center axis AX, and in this case, the rotation range of the rotation body 332 may be limited to 180 degrees.

As an optional embodiment, the rotation range of the rotating body 332 can be limited to 120 degrees by arranging the two stopper units 351 at a preset angle of 120 degrees with respect to the central axis of rotation (AX).

Referring to Figure 9, a stopper part 351' may be inserted and fixed to the rail hole part 356' according to another embodiment of the present invention.

Specifically, the stopper portion 351` is inserted into the limiting body 355` through one side of the rail hole portion 356`, and then moves along the guide rail 316` in a first direction (from the bottom to the top as of FIG. 9). ), the stopper part 351' can be inserted into the rail hole part 356' in the first direction (from the bottom to the top in FIG. 9) and coupled to the limiting body 355'.

Due to this, the rotating body 332 cannot rotate clockwise or counterclockwise (based on FIG. 8), which has the effect of being fixed at a specific rotation angle.

The controller device 10 for a machine tool according to embodiments of the present invention includes a housing portion 100 in which an operation unit 200 that controls the machine tool 20 is electrically connected to the machine tool 20 by multiple wires. Because relative movement is possible, the user can adjust the position and angle of the operation unit 200 as needed while the position of the housing unit 100 is fixed, which has the effect of improving work convenience.

In addition, due to the rotation limiter 350, relative movement between the housing unit 100 and the operating unit 200 can be achieved within a preset range, thereby improving the stability of the device.

The spirit of the present invention should not be limited to the above-described embodiments, and the scope of the claims described below, as well as all scopes equivalent to or equivalently changed from the claims, are within the scope of the spirit of the present invention. It will be said that it belongs.

10: Controller device for machine tool 20: Machine tool
100: housing part 110: housing body
111: Contact rail part 130: Housing cover
150: moving part 200: operating part
300: connection part 310: base part
311: Base body 315: Base fixing part
316`: Guide rail 330: Rotating part
331: Rotating body part 331h: Pass hole part
332: Rotating body 333: Extension part
335: contact part 3 36: contact body
337: Contact link part 350, 350`: Rotation limiting part
351: stopper part 355: limit body
356`: Rail hole part 370: Rotation support part

Claims (7)

A housing portion that accommodates electrical parts electrically connected to the machine tool;
an operating unit disposed on one side of the housing unit, electrically connected to the electrical unit, and capable of controlling the operation of the machine tool; and
It includes a connecting part that connects the housing part and the manipulation part and moves the manipulation part relative to the housing part,
The connection part includes a base part coupled to the housing part; It includes a rotating part that is coupled to the operating unit, is capable of contacting the base unit, and is capable of relative rotation with respect to the base unit,
The rotating part includes a rotating body part insertable into the base part; It includes a contact part connected to one side of the rotating body part and capable of contacting the housing part,
One end of the rotating body part is in surface contact with the operating unit, and the other end opposite to the one end part is located in the inner space of the housing part through the base part fixed in position to the inner peripheral surface of the housing part,
On one side of the rotating body, a through hole is formed that extends from one end to the other end to communicate the inner space of the operation unit with the inner space of the housing, and passes through the rotating body in a preset direction. ,
A controller device for a machine tool, characterized in that the wire connected to the operating unit passes through the through hole part and is electrically connected to the electrical part installed inside the housing part. delete According to paragraph 1,
The connection part further includes a rotation limiter that limits the rotation range of the rotating part. According to paragraph 3,
The rotation limiter,
A limiting body connectable to the rotating part and rotatable together with the rotating part; and
A controller device for a machine tool, comprising: a stopper portion fixed to the base portion and disposed on a movement path of the limiting body. According to paragraph 1,
The connection part further includes a rotation support part rotatably disposed between the rotation part and the base part. delete According to paragraph 1,
The contact part is,
a contact body capable of contacting the housing portion; and
A controller device for a machine tool, comprising: a contact link unit connecting the contact body and the rotating body unit.

Images