KR101269609B1 - Electric machine tool capable of working and moving in the same time and processing apparatus comprising the same - Google Patents

Abstract

The present invention relates to a power tool capable of moving while processing an object and a processing apparatus including the same, wherein the at least one tooth is formed in a radial direction along a circumference and is connected to a rotating shaft of the power tool and the tooth is caught by the guide rail. A guide gear for guiding a moving of the power tool, wherein the guide gear is formed with a mounting hole; A receiving space is formed to accommodate the guide gear and is slidably coupled to the power tool head in an axial direction, and at least one mounting pin is formed to face the guide gear in the axial direction so that the mounting pin is inserted into the mounting hole. When the guide gear is opened, and if the mounting pin is not inserted into the mounting hole provides a power tool capable of simultaneously processing and moving operations including a cover for closing the guide gear, change of complex machining operations Even without changing the power tool itself or changing the mounted tool. In addition to static machining operations, it provides the advantageous effect of moving along a specific work trajectory to perform dynamic machining operations that are precisely performed.

Description

ELECTRIC MACHINE TOOL CAPABLE OF WORKING AND MOVING IN THE SAME TIME AND PROCESSING APPARATUS COMPRISING THE SAME}

The present invention relates to a power tool and a processing apparatus including the same, and a power tool capable of moving while processing an object and a processing apparatus including the same.

What is a power tool? Means a device for processing the workpiece in various forms using the rotational force of the motor, including the motor. In general, the head of the power tool is provided with a configuration for mounting a variety of tools, the machining operation of the work object is determined according to the type of the tool to be mounted.

Machining operations performed through such a power tool may be performed in various forms such as drilling through drilling, fastening or releasing of screw screws, cutting, hole expanding, and grinding.

The above machining operations are mainly performed statically in a specific part of the workpiece, and the structure of the machining position of the tool mounted on the power tool head and the workpiece is determined by the movement of the hand of the operator who holds the power tool. . However, due to the characteristics of the power tool, there are many processes for replacing the tool according to the machining work, and since the weight of the power tool itself is considerable, the precision of the machining work is inferior.

Especially. After performing the drilling or fastening or releasing of the screw screw, when performing a machining operation that must be performed precisely along a specific work trajectory, in order to effectively process the workpiece, a separate power tool suitable for There is inconvenience to be provided.

In addition, because the working processes performed to achieve the processing form of the target work object may be added or changed according to various environments. In such an environment, there is a need for a power tool capable of coping with a more active process and a processing apparatus including the same.

Accordingly, the present invention was devised to solve the above problems, without changing the tool to be replaced or mounted in the power tool itself. It is an object of the present invention to provide a power tool and a processing apparatus including the same, as well as a static machining operation, capable of performing a dynamic machining operation precisely performed by moving along a specific work trajectory.

It is also an object of the present invention to provide a power tool and a processing apparatus including the same, which enable an operator to easily convert from a static machining operation such as drilling to a dynamic machining operation such as linear machining.

According to the spirit of the present invention, the at least one tooth is formed in a radial direction along the circumference and is connected to the rotary shaft of the power tool and guides the moving of the power tool by engaging the tooth with the guide rail. A guide gear having a mounting hole formed therein, and an accommodation space for accommodating the guide gear, slidably coupled to the power tool head in an axial direction, and at least one mounting pin formed to face the guide gear in an axial direction, A power tool capable of simultaneously processing and moving operations including a cover for opening the guide gear when the mounting pin is inserted into the mounting hole and closing the guide gear when the mounting pin is not inserted into the mounting hole; Can provide.

In this case, a locking step may be formed in the mounting pin so as to span the mounting hole.

And, the number of the pin is preferably formed to correspond to the number of teeth of the gear.

 Preferably, it may include an elastic member interposed between the power tool head and the cover, the elastic member for applying an elastic force in the axial direction so that the cover is sliding to block the guide gear.

Preferably, the end portion of the cover facing the power tool head may be formed to have an outer diameter smaller than the inner diameter of the power tool head and inserted into the power tool head.

According to still another aspect of the present invention, a guide rail portion including a pair of spaced guide rails formed along a working trajectory and formed with a plurality of guide grooves, and connected to a rotating shaft of a power tool, rotates in a radial direction along a circumference. At least one tooth that is inserted into the guide groove is formed therein and the guide gear is formed in the mounting hole, the receiving space is formed to accommodate the guide gear and slidably coupled to the power tool head in the axial direction and axial direction At least one mounting pin is formed to face the guide gear so that the guide gear is opened when the mounting pin is inserted into the mounting hole and the guide gear is closed when the mounting pin is not inserted into the mounting hole. Machining capable of simultaneous machining and moving operations, including power tools with a cover A device can be provided.

In this case, the guide rail portion, the support portion for supporting both ends of the pair of guide rail may be formed.

In addition, both ends of the pair of guide rails may be movably coupled with the support so as to adjust a mutual separation distance.

On the other hand, the mounting pin may be formed so that the locking jaw across the mounting hole.

At this time, the number of the pin is preferably formed to correspond to the number of teeth of the guide gear.

Preferably, it may include an elastic member interposed between the power tool head and the cover, the elastic member for applying an elastic force in the axial direction so that the cover is sliding to block the side gear.

Preferably, the end portion of the cover facing the power tool head may be formed to have an outer diameter smaller than the inner diameter of the power tool head and inserted into the power tool head.

The power tool and the processing apparatus including the same according to the present invention are provided with a guide gear for guiding the moving of the power tool, thereby changing the tool to be replaced or mounted even with a change in the complex machining operation. In addition to static machining operations, it provides the advantageous effect of moving along a specific work trajectory to perform dynamic machining operations that are precisely performed.

In addition, the power tool and the processing apparatus including the same according to the present invention, if necessary, by a simple rotational operation, by providing a cover for opening or closing the guide gear, the operator can easily in a static machining operation such as drilling Provides an advantageous effect that can be converted to dynamic machining operations such as straight line machining.

1 is a partial perspective view illustrating a partial configuration of a power tool according to an embodiment of the present invention.
FIG. 2 is a state diagram showing a state where the guide gear shown in FIG. 1 is closed for a static machining operation. FIG.
FIG. 3 is a state diagram showing an open state of the guide gear shown in FIG. 1 for a dynamic machining operation.
4 is. It is a perspective view which shows the state in which the electric tool shown in FIG. 1 performs a linear machining operation by a guide rail part.

Hereinafter, a preferred embodiment of a power tool and a processing apparatus including the same, which may simultaneously perform a machining operation and a moving operation according to the present invention will be described.

Advantages and features of the present invention and methods for achieving them will be apparent with reference to the embodiments described below in detail with the accompanying drawings.

However, the present invention is not limited by the embodiments disclosed below, but will be implemented in various different forms, only the embodiments are to make the disclosure of the present invention complete, and those of ordinary skill in the art to which the present invention belongs. It is provided to fully inform those skilled in the art of the scope of the invention, which is to be defined only by the scope of the claims.

In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

1 is a partial perspective view illustrating a partial configuration of a power tool according to an embodiment of the present invention.

1 shows only those parts which are characterized in order to conceptually clearly understand the constructional relationship for the preferred embodiment of the present invention, and as a result, various modifications of the drawings are expected, and the present invention needs to be greatly limited to the specific forms shown. There is no.

Referring to FIG. 1, a preferred embodiment according to the present invention includes a guide gear 110 for guiding moving of the power tool 100 and a cover for opening or closing the guide gear 110 by a rotation operation ( 120 and an elastic member 130 that adds an elastic force to move the cover 120.

First, the guide gear 110 is engaged with the guide rail (210 of FIG. 4 to be described later) to be described later to guide the power tool to move along the path of the guide rail 210.

As shown in FIG. The guide gear 110 is formed with a plurality of teeth 111 in the radial direction along the circumference, each of the teeth 111 is formed with a mounting hole (111a). The mounting pins 121 to be described later are inserted into the mounting holes 111a, and the locking jaw 121a of the mounting pins 121 is covered. The distance between the teeth 111 and the teeth 111 is formed to correspond to the interval of the guide groove (211 of FIG. 4 to be described later) formed in the guide rail 210.

Meanwhile, the bone 113 between the teeth 111 and the teeth 111 may be larger than the locking step 121a of the mounting pin 121 so that the mounting pin 121 may pass therethrough. As will be described later, when the mounting pin 121 does not span the mounting hole 111a of the tooth 111 and is located between the tooth 111 and the tooth 111, the guide gear 110 is attached to the cover 120. As a result, it is in a closed state.

The guide gear 110 is formed with a hollow portion 112, and the hollow portion 112 is coupled to a rotating shaft of a motor built in the main body B of the power tool. In response to the rotation of the motor, the guide gear 110 rotates.

Next, the cover 120 will be described.

Cover 120 is a simple rotational operation of the user, for dynamic machining operation, by opening the above-mentioned guide gear 110 to bite on the guide rail 210 or. For static processing operations. It serves to close the guide gear 110 in the cover 120.

The cover 120 has an empty inside to form a receiving space of the guide gear 110, and has a cylindrical shape with both ends open. The end of the cover 120 is configured to be in contact with the head (H) and the body (B) of the power tool, respectively, and has the same outer diameter as the outer diameter of the contact portion of the head (H) and the body (B) user convenience of operation It is preferable when considering.

However, the end portion 124 of the cover 120 in contact with the head (H) is formed stepped to have a diameter smaller than the inner diameter of the head (H). This is to secure the moving space of the cover 120 in the axial direction as much as the space in which the end 124 is inserted into the head (H).

On the other hand, the inside of the cover 120, the stepped portion 122 is formed in the radial direction, the stepped portion 122 is for supporting the mounting pins 121. The center of the stepped part 122 is a hollow 123 is formed so that the rotating shaft (H1) of the tool mounting tip (H2) penetrates through the cover 120 and coupled to the rotating shaft of the guide gear 110 and the motor. This has a configuration that rotates along the rotation axis (H1) by an external force regardless of the rotation of the rotation axis (H1) of the mounting tip (H2).

At the stepped portion 122, the mounting pin 121 protrudes toward the guide rail 210 at predetermined intervals along the circumferential direction. The number and position of the mounting pin 121 is preferably formed to correspond to the number and position of the teeth 111 of the guide gear 110 described above.

The mounting pin 121 has a locking jaw 121a formed along the circumference thereof, and the locking jaw 121a is not inserted into the mounting hole 111a of the teeth 111. That is, the latching jaw 121a is a cover 120 so that the guide gear 110 is opened without being covered by the cover 120 in response to the pressing force supplied by the elastic member 130 to be described later in the direction of the guide gear 110. ) To support the axial direction.

Next, the elastic member 130 will be described.

The elastic member 130 provides a force for pressing the cover 120 described above in the direction of the body B of the power tool, and the body of the power tool while the cover 120 accommodates the above-described guide gear 110. It serves to close the guide gear 110 in contact with (B).

One end of the elastic member 130 is coupled to the head (H) of the power tool, the other end is mounted on the stepped portion 122 of the cover 120. Due to the elastic member 130, the cover 120 is in contact with the body (B) of the power tool, while always receiving the guide gear 110, if there is no separate external force to block the guide gear 110 Keep it.

That is, when there is no separate external force acting on the cover 120, one embodiment maintains a state capable of performing a static machining operation.

Next, referring to FIGS. 2 and 3, the open and closed states of the guide gear 110 will be described in detail. FIG. 2 is a state diagram showing a state in which the guide gear shown in FIG. 1 is closed for a static machining operation, and FIG. 3 is a state in which the guide gear shown in FIG. 1 is opened for a dynamic machining operation. Figure is a state diagram.

In the state shown in FIG. 2, when no external force is applied to the cover 120, the cover 120 is advanced by the elastic member 130 formed between the head H and the body B of the power tool. The guide gear 110 is in a state where the guide gear 110 is hidden, and the stepped end of the cover 120 protrudes from the head H by d in FIG. 2.

In this state, static machining operations such as drilling operations are performed.

During a static machining operation, for example, when it is necessary to switch to a linear machining operation that must be performed precisely, as shown in FIG. 3, the operator pulls the cover 120 back and then rotates it to rotate the pin ( When the teeth 111 of the 121 and the guide gear 110 are aligned, and the mounting pin 121 is inserted into the mounting hole 111a of the teeth 111, the locking jaw 121a is caught at the entrance of the mounting hole 111a. As a result, the guide gear 110 is opened.

As the operator pulls the cover 120, the end 124 of the cover 120 is inserted into the head H by d of FIG. 2, and the cover 120 is d by FIG. 3 in the state of FIG. 2. Retract to open the guide gear 110.

Next, with reference to Figure 4, it will be described with respect to a processing apparatus provided with a power tool including the above configuration.

For example, when performing a linear machining operation after performing the drilling operation, as described above, by opening the guide gear 110, the power tool (2) to the guide rail portion 200 provided along the work object (W) 100).

The guide rail unit 200 includes a pair of guide rails 210 and a support unit 220 supporting the guide rails 210. In FIG. 4, the straight guide rail 210 is illustrated in order to explain a straight working operation. However, the present invention is not limited thereto and may be implemented with various types of guide rails according to the trajectory of the working work.

 The guide rail 210 is formed with a guide groove 211 for imparting a moving force by inserting and engaging the teeth 111 of the above-described guide gear 110. The guide grooves 211 are formed along the guide rails 210 at regular intervals and should correspond to the number and spacing of the teeth 111 of the guide gear 110.

On the other hand, in order to mount the power tool 100 to the guide rail portion 200, that is, to engage the teeth 111 of the open guide gear 110 and the guide groove 211 of the guide rail 210, The mutual separation distance of the pair of guide rails 210 needs to be adjusted.

Specifically, when the power tool 100 is mounted on the guide rail unit 200, first, each guide rail 210 is moved from the support unit 220 to increase the separation distance, and thus, the teeth 111 of the guide gear 110. ) And the guide grooves 211 of the guide rails 210 are engaged to move the respective guide rails 210 from the support part 220 to reduce the separation distance, thereby preparing to perform a straight working operation.

To this end, the end of each guide rail 210 is movably coupled to the support 220. Simply, the guide rail 210 may be configured to slide along the support 220, and separate moving blocks may be combined. In addition, separate fixing units may be added to prevent the guide rail 210 from moving.

When the operator operates the power tool in a state in which the power tool 100 is attached to the guide rail portion 200, the guide gear 110 is rotated, and by the rotation of the guide gear 110, the power tool ( 100 moves along the guide rail 210 to perform a linear machining operation.

In the above, a preferred embodiment of a power tool and a processing apparatus including the same, which may simultaneously perform a machining operation and a moving operation according to the present invention, have been described.

It is to be understood that the above-described embodiments are illustrative in all aspects and should not be construed as limiting, the scope of the invention being indicated by the appended claims rather than the foregoing description, It is intended that all changes and modifications derived from the equivalent concept be included within the scope of the present invention.

100: power tool 110: guide gear
111: tooth of the guide gear 111a: mounting hole
120: cover 121: mounting pin
121a: locking step 130: elastic member
200: guide rail portion 210: guide rail
211: guide groove

Claims (12)

At least one tooth is formed in a radial direction along the circumference and rotates in connection with the rotary shaft of the power tool to guide the moving of the power tool by engaging the tooth with a guide rail, wherein the guide gear has a mounting hole formed therein. ;
A receiving space is formed to accommodate the guide gear and is slidably coupled to the power tool head in an axial direction, and at least one mounting pin is formed to face the guide gear in the axial direction so that the mounting pin is inserted into the mounting hole. The cover to open the guide gear and to close the guide gear when the mounting pin is not inserted into the mounting hole.
Power tool capable of simultaneously processing and moving operations, including.
The method of claim 1,
The holding pin is a power tool, characterized in that the locking step is formed so as to span the mounting hole.
The method of claim 1,
The number of the pin is a power tool capable of simultaneous machining and moving operations, characterized in that formed to correspond to the number of teeth of the gear.
The method of claim 1,
And an elastic member interposed between the power tool head and the cover to apply an elastic force in the axial direction so that the cover slides to close the guide gear.
5. The method of claim 4,
An end portion of the cover facing the power tool head is formed to have an outer diameter smaller than the inner diameter of the power tool head and inserted into the power tool head.
A guide rail portion formed along a working trajectory and including a pair of spaced guide rails having a plurality of guide grooves formed therein;
At least one tooth is connected to the rotary shaft of the power tool and rotated and inserted into the guide groove in a radial direction along the circumference, wherein the guide gear is formed with a mounting hole, and a receiving space is formed to accommodate the guide gear. And axially slidably engages with the power tool head, and at least one mounting pin is formed to face the guide gear in the axial direction, so that the guide gear is opened and the mounting when the mounting pin is inserted into the mounting hole. Power tool provided with a cover for closing the guide gear when a pin is not inserted into the mounting hole
Machining device capable of simultaneously processing and moving operations including a.
The method according to claim 6,
The guide rail portion,
A processing apparatus capable of simultaneously processing and moving operations, characterized in that the support portion for supporting both ends of the pair of guide rails is formed.
7. The method of claim 6,
Both ends of the pair of guide rails, the processing device capable of simultaneously processing and moving operations, characterized in that the movable coupling with the support so as to control the mutual separation distance.
. The method according to claim 6,
Processing device capable of processing and moving at the same time, characterized in that the engaging pin is formed in the mounting pin so as to span the mounting hole.
The method according to claim 6,
The number of the pin is a processing device capable of simultaneously processing and moving operations, characterized in that formed to correspond to the number of teeth of the gear.
The method according to claim 6,
And an elastic member interposed between the power tool head and the cover to apply an elastic force in the axial direction so that the cover slides to close the side gear.
The method according to claim 6,
And an end portion of the cover facing the power tool head is formed to have an outer diameter smaller than the inner diameter of the power tool head and inserted into the power tool head.

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