KR101992092B1 - Carbide insert pick-up tool - Google Patents

Abstract

The present invention relates to a hard metal insert pickup tool, which is vertically engaged with a transfer equipment (main frame equipment), which aims to polish, coat, and inspect a hard metal insert, to grip and transfer the hard metal insert product. According to the present invention, the hard metal insert pickup tool comprises: a vertical motion unit formed to take charge of a vertical motion to grip the hard metal insert; an air operation unit placed on a front surface of the vertical motion unit to supply and discharge operation air into or from a grip tool, and to generate a vacuum; an air duct unit formed to supply the operation air generated by the air operation unit to the grip tool by penetrating the central unit of an up down shaft; and a tool joint unit engaged with a lower end unit of the up down shaft of the air duct unit on a vertical line under the air operation unit to attach the grip tool. Accordingly, the present invention is able to have a simpler composition with a smaller size and a lighter weight than the conventional hard metal insert pickup tool, to have an excellent space usability and engagement force of the conventional main frame equipment, and to contribute to improving productivity of the main frame equipment.

Description

Carbide insert pick-up tool [0002]

The present invention relates to a carbide insert pick-up tool, and more particularly to a carbide insert pick-up tool which is vertically coupled to the polishing, coating and inspection equipment for the purpose of transferring a carbide insert to polishing, coating and inspection equipment, And the grip tool is equipped with a gripper capable of gripping a carbide insert, which is configured to selectively mount various grippers.

In general, a cutting tool is mainly used for cutting an iron-based material, a non-ferrous metal, and a nonmetallic material, and is usually a tool that is mounted on a machine tool and performs cutting for machining a workpiece into a desired shape.

The cemented carbide insert used in the cutting tool is made of a diamond powder or a cemented carbide powder which is made of a metal such as iron (Fe), tungsten (W), cobalt (Co), copper (Cu), nickel (Ni), tin Is a sintered alloy formed by mixing with a metal powder such as tin (CuSn), zinc (Zn), copper-zinc (CuZn), silver (Ag)

The molding step before firing is carried out by placing the mixed powder in a rectangular parallelepiped cavity, firstly pressing the mixture, placing the first press-molded mixture into the cavity of the carbon mold, and applying a relatively large pressure using a puncher, A cutting tip having a shape corresponding to that of the cutting tool is formed.

The thus formed cutting tip (hereinafter referred to as a cemented carbide insert) moves the cemented carbide insert in order to carry out the steps of firing, polishing, coating and inspection. In this process, a carbide insert pickup tool is required.

The gripper mounted on the carbide insert pick-up tool is classified into 'jaw method', 'magnetic method' and 'double method' depending on the size, shape and weight of the cemented carbide insert to be gripped. There has been a problem that work efficiency and productivity are deteriorated by replacing the pickup tool corresponding to the change of the cemented carbide insert during the operation.

The present applicant has filed a cemented carbide insert product grip device (Application No. 10-2016-0081517) in 2016. [ The present application is based on the idea that a gripper (three-piece, magnetic, and boss), which is composed of a cushioning portion, an air actuating portion, a turning portion, a tool joint portion and an air pipe shaft portion, Invention.

However, the above-mentioned invention has a problem in that the cemented carbide insert gripping device (pick-up tool) is long and large and occupies a lot of space to be coupled to the main body equipment. There is a problem in accurate forward and reverse rotation due to the slip phenomenon.

Accordingly, in order to solve such a problem, Applicant has invented a cemented carbide insert picking tool according to the present invention which is coupled to a main body apparatus.

Korean Registered Patent No. 10-1178605 (Aug. 20, 2012) Korean Registered Patent No. 10-1540705 (Aug.

In order to solve the above problems, an object of the present invention is to provide a cemented carbide insert which is vertically coupled to equipment (hereinafter referred to as "main equipment") for polishing, coating and inspecting a cemented carbide insert, To provide a carbide insert pick-up tool in which an insert product is gripped and transported.

It is a further object of the present invention to provide an air conditioner having an up / down motion part, an air operation part, an air duct part, a tool joint part, a grip tool and a gripper, The tube tool / tool joint portion is connected to the front surface of the up / down motion portion by a LM guide functioning as a buffer, and a grip tool and a gripper are sequentially mounted on the lower side of the tool joint portion.

It is still another object of the present invention to provide a cemented carbide insert pick-up tool formed to be capable of up and down movement for gripping a cemented carbide insert.

Yet another object of the present invention is to provide a carbide insert pick-up tool which is positioned on the front surface of a vertical moving part and is formed to supply, discharge and discharge operating air to a grip tool.

It is a further object of the present invention to provide an air handling device comprising an air box configured to supply or discharge operating air and to form a vent, a supply port attached to an outer surface of the air box to supply operating air, A discharge port to be discharged, and an air port formed of a discharge port.

It is another object of the present invention to provide an air box in which an air chamber is partitioned by a plurality of O-rings fitted into an up-down shaft passing through a cylinder center, and an air chamber communicating with a supply port A carburetor insert pick-up tool comprising a supply chamber, a discharge chamber communicating with the discharge port, and a delivery chamber communicating with the discharge port.

Yet another object of the present invention is to provide a carbide insert pick-up tool which is formed to feed the working air generated in the air actuating portion to the grip tool through the center of the up-down shaft.

It is a further object of the present invention to provide a cemented carbide insert pick-up tool having a lower end connected to a tool joint portion and having an up-down shaft connected to a forward and reverse rotation motor through a vertical center portion of the air actuation portion .

A further object of the present invention is to provide an air duct in which an air hole passing through an air fitting, a fitting holder, and a tool joint holder is formed axially inside a center portion of an up-down shaft of an air duct portion, The present invention provides a cemented carbide insert pick-up tool which is composed of a borehole and communicates with a supply chamber, a discharge chamber, and a delivery chamber, which are air chambers of each air box.

It is still another object of the present invention to provide a cemented carbide insert pick-up tool which is coupled to a lower end of an up-down shaft of the air duct portion on a vertical line below the air actuating portion and is formed to attach a grip tool.

It is still another object of the present invention to provide a tool joint unit including an air fitting formed to grip a cemented carbide insert product formed so that a grip tool having a gripper coupled thereto as a lowest end portion of a pickup tool is fitted, And a tool joint holder which is vertically incorporated in the order of the holders and which is coupled to an end of the up-down shaft to perform left-right rotation and up-down movement.

It is still another object of the present invention to provide a structure of a rotary motion unit in which a forward and reverse rotation motor is provided on an upper portion of the air operation unit to rotate the up and down shaft in normal and reverse directions, So as to be rotated in the normal and reverse directions.

To achieve these and other advantages and in accordance with the purpose of the present invention, as embodied and broadly described herein, there is provided a cemented carbide insert tool for a cemented carbide insert according to the present invention. The cemented carbide insert tool is vertically coupled to a tool for polishing, coating and inspecting a cemented carbide insert. .

Another feature of the cemented carbide insert pick-up tool of the present invention is that it comprises upper and lower motion parts, an air actuating part, an air duct part, a tool joint part, a grip tool and a gripper, The air actuating part, the air duct part, and the tool joint part are connected by a LM guide functioning as a buffer to the front surface of the up and down motion part, and the grip tool and the gripper are sequentially mounted on the lower side of the tool joint part.

Another feature of the cemented carbide insert pick-up tool of the present invention is that the up-and-down motion portion is formed so as to perform up-and-down motion for gripping the cemented carbide insert.

Another feature of the cemented carbide insert pick-up tool of the present invention is that the air actuating part is located on the front surface of the up and down motion part and is formed to supply, discharge and discharge working air to the grip tool.

Another feature of the cemented carbide insert pick-up tool of the present invention is that the air actuating portion includes an air box configured to supply or discharge operating air and to form a discharge port and a supply port attached to the outer surface of the air box, A discharge port through which the working air is discharged, and an air port.

Another feature of the cemented carbide insert pick-up tool of the present invention is that the air box has a cylindrical shape inside and is divided into a plurality of O-rings which are fitted into an up-down shaft passing through the center of the cylinder, A supply chamber communicating with the supply port, a discharge chamber communicating with the discharge port, and a discharge chamber communicating with the discharge port.

Another feature of the cemented carbide insert pick-up tool of the present invention is that the air conduit portion is formed to feed the working air generated in the air actuating portion to the grip tool through the center portion of the up-down shaft.

Another feature of the cemented carbide insert pick-up tool of the present invention is that the air conduit portion is configured such that the lower end portion thereof has an up-down shaft coupled to the tool joint portion and penetrating the vertical center portion of the air operation portion and connected to the upper-

Another feature of the cemented carbide insert pick-up tool of the present invention is that an air hole penetrating the air fitting, the fitting holder and the tool joint holder in the axial direction is formed inside the center portion of the up-down shaft of the air duct portion, Hole, discharge hole, and discharge hole, and communicates with the supply room, the discharge room, and the delivery room, which are the air chambers of the respective air boxes.

Another feature of the cemented carbide insert pick-up tool of the present invention is that the tool joint portion is formed so as to be attached to the lower end of the up-down shaft of the air duct portion on the vertical line below the air actuating portion and to attach the grip tool.

According to another aspect of the present invention, there is provided a carbide insert pick-up tool, wherein the tool joint portion includes: an air fitting formed to grip a carbide insert product formed such that a grip tool having a gripper coupled thereto is mounted as a lowermost end portion of a pick- And a tool holder holder coupled to the end of the up-down shaft for left-right rotation and up-down movement.

The cemented carbide insert pick-up tool according to the present invention is characterized in that the structure of the rotational movement portion is constituted such that a forward and reverse rotation motor is provided on the upper portion of the air operation portion to rotate the up-down shaft in normal and reverse directions, So as to rotate the tool joint unit in the forward and reverse directions.

The above-described cemented carbide insert pick-up tool of the present invention can be mounted with a plurality of teeth as needed, and is rotationally driven using a normal / reverse rotation motor. Therefore, according to the operation of the forward and reverse rotation motors, it is possible to perform the grip operation with accurate left and right rotation, thereby maximizing the accuracy and efficiency of the work, and reducing the size of the apparatus.

In the cemented carbide insert pick-up tool of the present invention, the O-ring attached to the surface of the up-down shaft and the inner surface of the air box abut each other to form respective air chambers. Therefore, when the up-down shaft is moved up and down, the operation air is always supplied, discharged, and discharged uniformly, which can improve work performance.

In the cemented carbide insert pick-up tool of the present invention, an air hole, that is, a supply hole, a discharge hole, and a discharge hole are formed at the center of the up-down shaft and communicate with the air room, that is, the supply room, the discharge room, To the gripper through the air fitting. Therefore, it is possible to reduce the size of the device by a simple structure that does not install the working air line necessary for the grip separately, and it is more cost competitive than other products.

The cemented carbide insert pick-up tool of the present invention is configured to supply working air through each of the air holes, discharge it, and form a discharge port. Therefore, it is possible to select one of the various grippers (three-joint method, magnetic method, and batch method), or to use them all together, so that they can be used in combination.

FIG. 1 is a schematic perspective view and a partial enlarged view of a main body of a cemented carbide insert according to the present invention.
2 is a schematic perspective view and a front view of a cemented carbide insert pick-up tool according to the present invention.
3 is a schematic enlarged perspective view of the cemented carbide insert pick-up tool according to the present invention and an exploded perspective view of the grip tool.
4 is a schematic perspective view and a front view of a conventional cemented carbide insert pick-up tool.

While the invention is susceptible to various modifications and alternative forms, specific embodiments thereof are shown by way of example in the drawings and are herein described in detail.

It is to be understood, however, that the invention is not to be limited to the specific embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

The terms or words used in the present invention are used only to describe specific embodiments and are not intended to limit the present invention. It should be construed in the meaning and concept consistent with the technical idea of the present invention based on the principle that the concept of the term can be appropriately defined in order to explain the invention in the best way.

Specific features and advantages of the present invention will become more apparent from the following description taken in conjunction with the accompanying drawings.

2 is a schematic perspective view and a front view of a cemented carbide insert pick-up tool according to the present invention, and FIG. 3 is a cross-sectional view of the carbide insert pick- Fig. 4 is a schematic perspective view and a front view of a conventional cemented carbide insert pick-up tool. Fig. 4 is a schematic enlarged perspective view and a disassembled perspective view of a grip tool according to the present invention.

As shown in FIG. 1, a carbide insert must be moved to polish, coat, and inspect a carbide insert. A pick-up tool for moving the cemented carbide insert product is required when the cemented carbide insert is taken out or charged from a pallet (not shown), or before or after the polishing, coating, and inspection. Tool for picking up the carbide insert is installed in the main body of the equipment such as polishing, coating, inspection, etc., and several products are transferred by one operation.

Referring to FIG. 4, a conventional cemented carbide insert pick-up tool 10 'includes a cushioning portion 10.2' formed to mitigate an impact generated during up-and-down motion for picking up a cemented carbide insert, A tool portion 10.4 formed to attach the carbide insert grip tool 20, an up-down portion 10.4 formed to attach the carbide insert grip tool 20, an air actuating portion 10.2 formed to generate the boss, a turning portion 10.3 ' And an air duct portion 10.3 having a shaft 10.31. The conventional cemented carbide insert pick-up tool has a problem in that it takes a lot of space and a long time, and the structure of the turning part for the normal and reverse rotation is complicated, so that the malfunction is frequent and the cemented carbide insert is driven by using the timing belt, There was a limit to rotation.

 In order to solve the above problems, the present applicant has conducted research on inventing a carbide insert pick-up tool having a small size and a simple configuration. Hereinafter, the cemented carbide insert pick-up tool of the present invention will be described.

2 and 3, the cemented carbide insert pick-up tool 10 according to the present invention includes the upper and lower moving parts 10.1, the air actuating part 10.2, the air duct part 10.3, the tool joint part 10.4, And a tool 20 and a gripper 30. The upper and lower moving parts 10.1 are connected to the main body equipment by a coupling part 1.1 and the air actuating part 10.2, the air duct part 10.3, and the tool joint part 10.4 are connected by an LM guide And the grip tool 20 and the gripper 30 are sequentially mounted on the lower side of the tool joint portion 10.4.

The gripper 30 for gripping the cemented carbide insert of the present invention can be selected as needed among a 'jaw method', a 'magnetic method' and a 'delivery method'.

Referring again to FIG. 1, the cemented carbide insert tool 10 of the present invention is vertically coupled by a coupling portion 1.1 of equipment for polishing, coating, and inspecting a cemented carbide insert, Grip tool 20 to grip the cemented carbide insert.

The cemented carbide insert pick-up tool 10 of the present invention includes the upper and lower moving parts 10.1, the air actuating part 10.2, the air duct part 10.3, the tool joint part 10.4, the grip tool 20, And a gripper 30.

The upper and lower moving parts 10.1 of the cemented carbide insert pick-up tool 10 of the present invention are formed to take up and down movements for gripping the cemented carbide insert.

The up / down motion part 10.1 of the present invention includes a coupling part 1.1 for coupling the entirety of the cemented carbide insert pick-up tool to the main body equipment, The air actuating part 10.2, the air conduit part 10.3 and the tool joint part 10.4 are connected to a ball screw 10.12 of the driving motor by an LM guide functioning as a buffer And an up-down slider 10.13 configured to move up and down the air actuating portion 10.2, the air duct portion 10.3, and the tool joint portion 10.4 in combination.

The air actuating portion 10.2 of the cemented carbide insert pick-up tool 10 of the present invention is positioned on the front surface of the up and down motion portion and is formed to supply, discharge and evacuate operating air to the grip tool 20.

The air operating portion 10.2 of the present invention includes an air box 10.21 configured to supply or discharge operating air and to form a discharge port and a supply port (not shown) attached to the outer surface of the air box, 10.22a, an exhaust port 10.22b through which the working air is discharged, and an air port 10.22 composed of a discharge port 10.22c.

The air box 10.21 of the present invention has a cylindrical inner shape and is divided into a plurality of air rings 10.23 by a plurality of O-rings 10.24 fitted into an up-down shaft 10.31 passing through the cylinder center, The air chamber 10.23 includes a supply chamber 10.23a in communication with the supply port 10.22a and a discharge chamber 10.23b in communication with the discharge port 10.22b and a discharge chamber 10.23b in communication with the discharge port 10.22c And a double room (10.23c).

The air duct portion 10.3 of the cemented carbide insert pick-up tool 10 of the present invention is formed so as to supply working air generated in the air actuating portion to the grip tool through the center portion of the up-down shaft 10.31.

The air duct portion 10.3 of the present invention has a lower end portion which is coupled to the tool joint portion 10.4 and penetrates the vertical center portion of the air actuating portion 10.2 to be connected to an up- (10.31).

An air hole 10.41, a fitting holder 10.42 and an air hole (not shown) passing through the tool joint holder 10.44 are formed in the center of the up-down shaft 10.31 of the air duct portion 10.3 of the present invention, The air holes 10.32 are formed by the supply holes 10.32a, the discharge holes 10.32b and the discharge holes 10.32c so that the air chambers 10.23 of the air boxes 10.21, The supply room 10.23a, the discharge room 10.23b, and the transfer room 10.23c.

3, the tool joint portion 10.4 of the cemented carbide insert pick-up tool 10 of the present invention is coupled to the lower end of the up-down shaft of the air duct portion on the lower vertical line of the air actuating portion, Respectively.

The tool joint portion 10.4 of the cemented carbide insert pick-up tool 10 of the present invention is formed so as to grasp a cemented carbide insert product formed such that the grip tool 20 to which the gripper 30 is coupled as the lowest end of the pick- And a fitting holder 10.42 to which the air fittings are vertically coupled in this order. The tool holder 10.44 is coupled to an end of the up-down shaft 10.31 and rotates left and right and up and down. .

Further, according to the present invention, as described above, the cemented carbide insert pick-up tool has simplified the structure for the normal and reverse rotation motions. Referring to FIG. 4, the structure of the rotary motion unit 10.3 'of the conventional cemented carbide insert pick-up tool 10 is shown on the lower vertical line of the air operation unit 10.2, A pulley 10.31 'fixed to the up-down shaft 10.31 for transmitting the left-right rotation motion from the normal rotation motor to the up-down shaft 10.31 and a plurality of A bearing shaft and a ball bush housing (not shown) in which a plurality of bearings 10.34 'are fitted and an inner side thereof is in surface contact with an up-down shaft 10.31 and an outer side thereof is fitted in the bearing shaft- (Not shown), a bearing holder 10.35 'fitted to the outside of the plurality of bearings 10.34', and a bearing holder 10.35 'fitted to the top of the pulley 10.31' to rotate the bearing holder 10.35 ' Needle to prevent And a needle bearing shaft (not shown) coupled with a bearing holder (not shown) and a needle bearing (not shown).

In order to achieve the above object, according to the present invention, there is provided a structure of a rotary motion unit, wherein a forward and reverse rotation motor (10.5) is provided on an upper portion of the air operation unit (10.2) to rotate the up / down shaft in normal and reverse directions, The tool joint portion 10.4 is rotated in the forward and reverse directions to simplify the structure.

The cemented carbide insert pick-up tool 10 of the present invention having such a configuration operates as follows.

1. Installation of carbide insert pick-up tool

- It is combined with the body equipment to grind, coat and inspect carbide insert products.

- Upper and lower moving parts (10.1) are fixedly connected to the main body equipment.

The air actuating part (10.2), the air duct part (10.3), and the tool joint part (10.4) are coupled to the front part of the up / down motion part by the LM guide.

The grip tool 20 and the gripper 30 are sequentially mounted on the lower side of the tool joint portion 10.4.

- A forward / reverse rotation motor (10.5) is installed on the upper part of the air operation part (10.2) so as to rotate the up-down shaft in normal and reverse directions.

2. Operation of the carbide insert pickup tool

end. Up-down motion

- The drive motor 10.11 located on the upper part of the up / down motion part 10.1 performs forward / reverse rotation.

- As the drive motor rotates forward and reverse, the ball screw (10.12) connected to the motor shaft rotates and moves up and down the combined up-down slider.

- The air actuating part (10.2) coupled by the LM guide to the up-down slider performs the same up-down operation as the up-down slider.

- The tool joint part (10.4) performs the same up-down operation as the air actuating part.

The grip tool 20 and the gripper 30 perform the same up-down operation on the lower side.

I. Reverse rotation operation

- The up-down shaft rotates normally by the forward and reverse rotation motors (10.5) on the upper part of the air actuating part (10.2).

- The forward and reverse rotation is transmitted to the tool joint part (10.4) coupled to the lower end of the up-down shaft and to the grip tool (20) and the gripper (30) on the lower side.

3. Operating air of carbide insert pickup tool

end. Route

- The air supply (10.22) supplies, discharges and discharges to the main unit and the air box (10.21).

The inside of the air boxes 10 and 21 has a cylinder shape and is divided into a plurality of air rings 10.23 by a plurality of O-rings 10.24 fitted into an up-down shaft 10.31 passing through the center of the cylinders, The air port is connected.

The air port is connected to the supply chamber 10.23a, the discharge chamber 10.23b, and the discharge chamber 10.23c by three strands of the supply port 10.22a, the discharge port 10.22b and the discharge port 10.22c .

- The up-down shaft has three thin air holes formed at the top and bottom in the center of the shaft to serve as a working air hole (air hole).

- The air hole (10.32) of the up-down shaft to meet the compartmented air room is connected to the tool joint part in each room (supply, exhaust, exhaust).

Which is in turn connected to the conduit of the combined gripping tool 20 and finally actuates the gripper 30.

I. work

- Depending on the type of the gripper (30) gripping the carbide insert, the use of the operating air for each hole is different. That is, the 'jaw method' uses the operation air of the supply hole 10.32a and the discharge hole 10.32b, and the 'magnetic method' uses only the operation air of the supply hole 10.32a, Is operated only by the discharge of the discharge hole (10.32c).

The cemented carbide insert pick-up tool of the present invention has the following advantages.

First, the cemented carbide insert pick-up tool of the present invention can mount a plurality of the cemented carbide insert pick-up tools as needed, and rotates and drives them using a normal /

Therefore, according to the operation of the forward and reverse rotation motors, it is possible to perform the grip operation with the left and right rotation, thereby maximizing the accuracy and efficiency of the work, and reducing the size of the apparatus.

Further, the O-ring attached to the face of the up-down shaft and the inner surface of the air box abut against each other to form respective air chambers.

Therefore, when the up-down shaft is moved up and down, the operation air is always supplied, discharged, and discharged uniformly, which can improve work performance.

An air hole, that is, a supply hole, a discharge hole, and a discharge hole are formed in the center of the up-down shaft, and the upper portion communicates with the air room, that is, the supply room, the discharge chamber, and the discharge chamber, .

Therefore, it is possible to reduce the size of the device by a simple structure that does not install the working air line necessary for the grip separately, and it is more cost competitive than other products.

The cemented carbide insert pick-up tool of the present invention is configured to supply working air through each of the air holes, discharge it, and form a discharge port.

Therefore, it is possible to select one of the various grippers (three-joint method, magnetic method, and batch method), or to use them all together, so that they can be used in combination.

1: Carbide insert transport equipment (body equipment)
1.1:
1.2: LM Guide
1.3: Flange
10 ': Conventional carbide insert pick-up tool
10.1 ': Fixed portion
10.2 ': buffer
10.3 ': Rotating part
10.31 ': Pulley
10.32 ': Shaft nut
10.33 ': Shaft washer
10.34 ': Bearings
10.35 ': Bearing holder
10: Carbide insert pick-up tool
10.1: Upper and lower motion parts
10.11: Servo motor
10.12: Ball Screw
10.13: Up-down slider
10.14: Bearing housing (upper and lower)
10.2: Air operated section
10.21: Air box
10.22: Airport
10.22a: Supply port
10.22b: exhaust port
10.22c:
10.23: Air room
10.23a: Supply Room
10.23b: Discharge Room
10.23c:
10.24: O-ring
10.3: Air duct section
10.31: Shaft
10.32: Air hole
10.32a: Supply hole
10.32b: Discharge hole
10.32c:
10.33: O ring
10.4: Tool joint section
10.41: Air fitting
10.42: Fitting holder
10.43: Air hole
10.44: Tool Joint Holder
10.5: Forward and reverse rotation motors
20: Grip tool
30: gripper

Claims (3)

The present invention relates to a cemented carbide insert pick-up tool 10 which is vertically coupled to a transporting apparatus (hereinafter referred to as " main equipment ") for polishing, coating and inspecting a cemented carbide insert and grasping and transporting the cemented carbide insert,
The pick-up tool (10) comprises: a vertical movement part (10.1) formed to take up and down movement to grip a cemented carbide insert;
An air actuating portion (10.2) located on the front of the up and down motion portion and configured to generate, dispense and dispense working air to the grip tool (20);
An air duct portion 10.3 formed to supply working air generated in the air actuating portion to the grip tool through a center portion of the up-down shaft 10.31;
And a tool joint portion (10.4) coupled to a lower end of an up-down shaft of the air duct portion on a lower vertical line of the air actuating portion, the tool joint portion being configured to attach the grip tool (20)
A forward and reverse rotation motor 10.5 is provided on the upper portion of the air actuating portion so as to rotate the up-down shaft in normal and reverse directions, and the tool joint portion 10.4 coupled to the lower end of the up- Wherein the first and second claws are formed in a cylindrical shape.
The method according to claim 1,
The up / down motion part 10.1 includes a coupling part 1.1 for coupling the entirety of the cemented carbide insert pick-up tool to the main body equipment, a drive motor 10.11 for positioning the cemented carbide insert pick- And a ball screw 10.12 of the driving motor and is coupled to the air actuating part 10.2, the air duct part 10.3, and the tool joint part 10.4 by an LM guide, 10.2), an air duct portion (10.3), and an up-down slider (10.13) configured to move up and down the tool joint portion (10.4).








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