WO2021256610A1

WO2021256610A1 - Improved inspection-dedicated jig for inspecting inner wall of center hole of carbide insert

Info

Publication number: WO2021256610A1
Application number: PCT/KR2020/010539
Authority: WO
Inventors: 송일재; 김준형; 전찬우
Original assignee: 주식회사 윈텍오토메이션
Priority date: 2020-06-19
Filing date: 2020-08-10
Publication date: 2021-12-23
Also published as: WO2021256593A1; KR102259988B1

Abstract

The present invention relates to an inspection-dedicated jig configured such that a plurality of carbide inserts to be inspected are loaded for standard measurement and external inspection of carbide inserts in high-speed inspection equipment for carbide inserts using an orthogonal robot, and are transported along an inspection-dedicated jig transfer unit. The inspection-dedicated jig relates to an improved inspection-dedicated jig for inspecting an inner wall of a center hole of a carbide insert, characterized by comprising: a jig plate having a plurality of holes formed therein so as to transport carbide inserts to be inspected; quartz configured to be coupled to the holes of the jig plate so as to seat the carbide inserts to be inspected; a magnetic body formed in the center of the quartz so as to properly seat the carbide inserts to be inspected; and a mirror formed to reflect the wall surface of the center holes of the carbide inserts to be inspected at the center of the magnetic body. Accordingly, it is possible to inspect whether foreign substances are attached by photographing the wall surfaces of the center holes of the carbide inserts, thereby enhancing the inspection efficiency of the high-speed inspection equipment for carbide inserts and contributing to the improvement of product quality.

Description

Improved inspection jig for inner wall inspection of carbide insert center hole

The present invention relates to an improved inspection jig for inspecting the inner wall of a center hole of a carbide insert, and more specifically, by improving the structure of an inspection jig for mounting a plurality of carbide inserts to be inspected, the surface and edge of the carbide insert as well as the center It is about a jig dedicated to inspecting carbide inserts that can improve product productivity by increasing the quality of finished products and the efficiency of inspection equipment by inspecting even the walls of the hall.

BACKGROUND ART In general, a cutting tool is mainly used for cutting ferrous, non-ferrous metals, and non-metallic materials, and is typically mounted on a machine tool to perform cutting in order to process a workpiece into a desired shape.

Cemented carbide inserts used in cutting tools include diamond powder or cemented carbide powder as a bond, such as iron (Fe), tungsten (W), cobalt (Co), copper (Cu), nickel (Ni), tin (Sn), copper. -It is a sintered alloy that is mixed with metal powders such as tin (CuSn), zinc (Zn), copper-zinc (CuZn), silver (Ag), molded, and then fired.

In the forming step before sintering, the mixed powder is put into a rectangular parallelepiped cavity and first press-molded, and the first-pressed-molded mixture is put into the cavity of the carbon mold, and the shape of the puncher while applying a relatively large pressure using a puncher The cutting tip of the corresponding shape is molded. A diamond insert tip or an insert tip is completed by sintering an insert tip formed into a certain shape in a sintering furnace.

Sintered cemented carbide inserts go through physical vapor deposition (PVD) or chemical vapor deposition (CVD) coating steps. And it goes through the inspection stage to determine whether there is a defect.

The present applicant has applied for a 2018 patent 'an improved inspection jig (10-2018-0139557) for the inspection of the inner wall of the center hole of the cemented carbide insert'. The invention relates to an 'inspection-only jig' in which a plurality of inspection target carbide inserts are loaded and transported along the inspection-only jig transfer unit for standard measurement and external inspection of the carbide insert, and was developed to increase the inspection efficiency of the main body equipment. .

Although the invention is configured to measure and inspect the surface and edge of the carbide insert to be inspected by the backlight, it is impossible to measure and inspect the central hole of the carbide insert to be inspected. There was a problem that deteriorated the quality of the finished product.

The present invention improves the structure of the 'inspection-only jig' in order to solve the above-mentioned problems, so that the measurement and inspection of the cemented carbide insert is perfectly performed to improve the quality of the finished product. We would like to provide an improved inspection jig.

It is an object of the present invention to solve the above problems, an improved inspection jig for the inner wall inspection of the carbide insert center hole, which is configured to inspect the upper and lower surfaces of the carbide insert and the center hole at the 'upper surface inspection' and 'lower surface inspection' positions is to provide

Another object of the present invention, the inspection jig, for measurement, appearance, and center hole inspection, a plurality of inspection target carbide inserts are loaded, and the inner wall inspection of the carbide insert center hole configured to be transferred along the inspection dedicated jig transfer unit. It is to provide an improved inspection-only jig.

Another object of the present invention is to provide an improved inspection jig, wherein the inspection jig is an improved inspection jig for the inner wall inspection of a carbide insert center hole composed of a jig plate, a quartz, a magnetic and a mirror.

Another object of the present invention is that, in the jig plate, a plurality of holes are formed to transport the cemented carbide insert to be inspected, and in the hole, a carbide insert is formed at a predetermined depth so that the quartz is fitted. It is to provide an improved inspection-only jig for interior wall inspection.

Another object of the present invention is that the quartz is coupled to the hole of the jig plate, is formed in a disk shape so that the cemented carbide insert to be inspected is seated, a groove is formed in the center, and a magnetic is coupled to the groove. It is to provide an improved inspection jig for the inspection of the inner wall of the central hole of the carbide insert configured to accurately seat the carbide insert to be inspected.

Another object of the present invention is that the magnetic is in the shape of a disk, the diameter is formed smaller than the outer size of the cemented carbide insert so as not to interfere with the projected edge image during inspection, and the magnetic force to the extent that it does not slip when the inspection jig moves To provide an improved inspection-only jig for inspection of the inner wall of the center hole of the cemented carbide insert that is configured to use a magnetic material having a

Another object of the present invention, the magnetic is coupled to the upper surface groove of the quartz to provide an improved inspection jig for the inner wall inspection of the carbide insert center hole, the upper surface is configured to be lower than the surface of the quartz.

Another object of the present invention is to provide an improved inspection jig, wherein the mirror is formed to reflect the wall surface of the central hole of the carbide insert to be inspected in the center of the magnetic and improved for the inspection of the inner wall of the central hole of the carbide insert.

Another object of the present invention is to provide an improved inspection jig, wherein the mirror is a disk-shaped flat mirror, the diameter of which is larger than the diameter of the carbide insert center hole to be inspected.

Another object of the present invention is to provide an improved inspection jig for the inspection of the inner wall of the center hole of the carbide insert in which the mirror is attached and coupled to the upper surface of the magnetic so that the height of the mirror surface is lower than the surface of the quartz. .

Another object of the present invention is to provide an improved inspection jig for the inspection of the inner wall of the center hole of the carbide insert in which the mirror is attached and coupled to the upper surface of the magnetic so that the height of the mirror surface is higher than the surface of the quartz. .

Another object of the present invention is that the backlight is coupled to an uploading plate on the lower side of the inspection-only jig, and the image obtained by projecting the carbide insert to be inspected while moving upwardly is transmitted to the inspection vision. It is to provide an improved inspection-only jig for the inspection of the inner wall of the central hole.

Another object of the present invention, the backlight, under the inspection-only jig, a cemented carbide insert center composed of a plurality of lights to illuminate the inspection target cemented carbide insert seated on the quartz of the inspection-only jig An object of the present invention is to provide an improved inspection-only jig for inspection of the inner wall of a hole.

Another object of the present invention, the upper surface illumination, from the upper side of the inspection-only jig, the inner wall inspection of the carbide insert is configured to irradiate the central hole of the carbide insert to be inspected seated in the quartz of the inspection-only jig To provide an improved inspection-only jig.

The feature of the improved inspection jig for the inner wall inspection of the center hole of the cemented carbide insert of the present invention to achieve this object is configured to inspect the upper and lower surfaces of the cemented carbide insert and the center hole at the 'upper surface inspection' and 'lower surface inspection' positions do.

Another feature of the inspection-only jig improved for the inner wall inspection of the carbide insert center hole of the present invention is that the inspection-only jig is loaded with a plurality of carbide inserts to be inspected for measurement, appearance, and center hole inspection, and an inspection-only jig transfer unit It is configured to transport along.

Another feature of the inspection jig improved for the inspection of the inner wall of the cemented carbide insert center hole of the present invention, the inspection jig is configured to include a jig plate, a quartz, a magnetic and a mirror.

Another feature of the improved inspection jig for the inner wall inspection of the center hole of the cemented carbide insert of the present invention, the jig plate, a plurality of holes are formed to transport the carbide insert to be inspected, in the hole, the quartz is fitted A seating chin is formed at a certain depth to be combined.

Another feature of the improved inspection jig for the inner wall inspection of the center hole of the cemented carbide insert of the present invention is that the quartz is coupled to the hole of the jig plate, and is formed in a disk shape so that the carbide insert to be inspected is seated, A groove is formed in the center, and a magnetic is coupled to the groove so that the cemented carbide insert to be inspected is accurately seated.

Another feature of the inspection jig improved for the inspection of the inner wall of the center hole of the carbide insert of the present invention is that the magnetic, as a disk shape, has a diameter smaller than the outer size of the carbide insert so as not to interfere with the projected edge image during inspection And, it is configured to use a magnetic material having a magnetic force that does not slip when the inspection-only jig is moved.

Another feature of the improved inspection jig for the inner wall inspection of the center hole of the cemented carbide insert of the present invention is that the magnetic is coupled to the upper surface groove of the quartz so that the upper surface is configured to be lower than the surface of the quartz.

Another feature of the inspection jig improved for the inspection of the inner wall of the carbide insert center hole of the present invention is that the mirror is formed to reflect the wall surface of the center hole of the carbide insert to be inspected in the center of the magnetic field.

Another feature of the inspection jig improved for the inspection of the inner wall of the carbide insert center hole of the present invention is that the mirror is a disk-shaped flat mirror, the diameter of which is larger than the diameter of the carbide insert center hole to be inspected.

Another feature of the improved inspection jig for the inner wall inspection of the carbide insert center hole of the present invention is that the mirror is attached and coupled to the upper surface of the magnetic so that the height of the mirror surface is lower than the surface of the quartz.

Another feature of the improved inspection jig for the inner wall inspection of the carbide insert center hole of the present invention is that the mirror is attached and coupled to the upper surface of the magnetic so that the height of the mirror surface is higher than the surface of the quartz.

Another feature of the inspection jig improved for the inner wall inspection of the carbide insert center hole of the present invention is that the backlight is coupled to the uploading plate on the lower side of the inspection jig and projects the carbide insert to be inspected while moving upwards together The image obtained by doing so is configured to be transmitted to the inspection vision.

Another feature of the inspection jig improved for the inspection of the inner wall of the carbide insert center hole of the present invention is that the backlight illuminates the carbide insert to be inspected, which is seated in the quartz of the inspection jig, from the lower side of the inspection jig. It is configured to include a plurality of lights to be formed.

Another feature of the inspection jig improved for the inspection of the inner wall of the central hole of the cemented carbide insert of the present invention is that the upper surface illumination of the carbide insert to be inspected is seated on the quartz of the inspection-only jig from the upper side of the inspection-only jig configured to illuminate the central hole.

First of all, the improved inspection jig for the inner wall inspection of the carbide insert center hole according to the present invention, as described above, specially manufactures the inspection jig in order to inspect the carbide insert to be inspected. Therefore, it is possible to improve product productivity by increasing the efficiency of inspection equipment by simultaneously inspecting multiple cemented carbide inserts of an inspection jig.

In addition, the improved inspection jig for the inspection of the inner wall of the center hole of the cemented carbide insert according to the present invention is configured to couple the mirror to the magnetic in order to inspect the wall of the center hole. Therefore, it is possible to easily find foreign substances attached to the wall surface of the center hole of the cemented carbide insert, thereby facilitating quality control and improving the inspection efficiency of high-speed inspection equipment.

In addition, the improved inspection jig for the inner wall inspection of the center hole of the cemented carbide insert according to the present invention, the mirror surface height of the mirror is configured to be about 0.5mm higher than the surface of the quartz. Therefore, it is possible to fundamentally prevent scratches on the quartz, and by attaching the protective film only to the top surface of the mirror, it is economical and the film replacement period can be extended.

In addition, since the height of the mirror surface of the mirror is configured to be higher than that of the quartz, the carbide insert to be inspected does not come into contact with the quartz, so that the side inspection can be easily performed.

1 is a three-dimensional perspective view in which the inspection jig of the present invention is schematically coupled to a high-speed inspection equipment for cemented carbide inserts using an orthogonal robot.

2 is a schematic plan view and a cross-sectional view of an improved inspection jig for the inspection of the inner wall of the center hole of the cemented carbide insert according to the present invention.

3 is a cross-sectional view specifically showing the configuration of an improved inspection jig for the inspection of the inner wall of the center hole of the cemented carbide insert according to <Example 1> of the present invention.

4 is a cross-sectional view specifically showing the configuration of an improved inspection jig for the inspection of the inner wall of the center hole of the cemented carbide insert according to <Example 2> of the present invention.

5 is a schematic overall configuration diagram of a carbide insert high-speed inspection equipment using an orthogonal robot to which an improved inspection-only jig is combined for inspection of the inner wall of a carbide insert center hole according to the present invention.

Since the present invention can have various changes and can have various embodiments, specific embodiments are illustrated in the drawings and described in detail in the description of the invention.

However, this is not intended to limit the present invention to specific embodiments, and it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention.

The terms or words used in the present invention are only used to describe specific embodiments, and are not intended to limit the present invention. Based on the principle that the concept of a term can be appropriately defined in order to describe one's invention in the best way, it should be interpreted as meaning and concept consistent with the technical idea of the present invention.

Cemented carbide inserts are completed through raw material powder mixing, drying, press forming, sintering (heat treatment), grinding (edge treatment), coating, quality inspection, marking, casing, labeling and packing processes.

The carbide insert high-speed inspection equipment (hereinafter referred to as 'body equipment') using an orthogonal robot to which an improved inspection jig is applied for the inner wall inspection of the center hole of the carbide insert according to the present invention performs 'quality inspection' in the process it is equipment

The 'examination-only jig' of the above invention was configured to measure and inspect the surface and edge of the carbide insert to be inspected by backlight (backlight), but measurement and inspection of the center hole of the carbide insert to be inspected were impossible. There was a problem in that foreign substances were attached to the wall surface of the central hole, thereby degrading the quality of the finished product.

Specific features and advantages of the present invention will become more apparent from the following description with reference to the accompanying drawings.

1 is a three-dimensional perspective view in which the inspection jig of the present invention is schematically coupled to a high-speed inspection equipment for cemented carbide inserts using an orthogonal robot, and FIG. It is a schematic plan view and a cross-sectional view, and FIG. 3 is a cross-sectional view specifically showing the configuration of an improved inspection-only jig for inspecting the inner wall of a center hole of a cemented carbide insert according to <Example 1> of the present invention, and FIG. Example 2> is a cross-sectional view specifically showing the configuration of an improved inspection jig for inspection of the inner wall of the center hole of the cemented carbide insert, and FIG. It is a schematic overall configuration diagram of a high-speed inspection equipment for cemented carbide inserts using an orthogonal robot.

The main body equipment to which the improved inspection-only jig is applied for the inspection of the inner wall of the center hole of the cemented carbide insert according to the present invention will be schematically described with reference to FIG. 5 as follows.

The main body equipment is divided into a track for supplying and collecting the carbide inserts to be inspected (1.11) and a track for inspection, and a jig (10) dedicated to inspecting carbide inserts for professionally transporting the carbide inserts to be inspected is developed in the track to be inspected. It consists of a high-speed inspection system that inspects multiple carbide inserts at the same time. This configuration includes a pallet transport unit with a shuttle track configured to transport the pallet in which the inspection target cemented carbide inserts are loaded, or transport an empty pallet to recover the carbide inserts that have been inspected step-by-step, and the carbide in the 'supply position' of the pallet transport unit. The carbide insert inspection jig 10 capable of loading multiple pieces at the 'loading position' through the cleaning unit that grips the insert and removes foreign substances from the surface and center hole, and the carbide insert inspection jig at each step's 'inspection position' And an inspection-only jig transfer unit composed of a 'ㅁ'-shaped shuttle track transferred to the 'inversion unit', and a gripper holding the inspected carbide insert/inspected carbide insert on the upper part of the pallet transfer unit and the inspection-only jig transfer unit. A plurality of combined orthogonal robot arms, a carbide insert reversing part that changes the upper and lower inspection positions of the cemented carbide inserts, a regular inspection table and macro vision that is located on the upper part of the inspection table to inspect the overall color, size, and center hole It is a side inspection that precisely measures the thickness, cutting edge height, total thickness, step and clearance angle of the side and determines whether there are any defects, as well as top and bottom inspection, which consists of micro vision to inspect defects by enlarging the vertices and vertices (edges). It consists of a carbide insert inspection unit configured, a cleaning unit that removes foreign substances from the surface and center hole of the carbide insert before starting the inspection, and a controller that controls and commands each configuration.

In addition, when describing the jig transfer unit of the main body equipment, the jig transfer unit is configured to include a transfer belt, a transfer pulley, a drive shaft, a drive motor, an align cylinder, a stopper, and an orthogonal robot, and the transfer belt is inspected It is formed to support both sides of the skirt part of the jig plate 110 with the same width as the dedicated jig, and a transfer pulley that rotates the transfer belt, and a drive shaft that transmits the same rotational force to the transfer pulley, and a rotational force are generated It is composed of a driving motor that drives the

In addition, the carbide insert inspection jig device 1.1 is installed at the 'upper surface inspection' and 'lower surface inspection' positions, respectively, and is mounted on the orthogonal robot 1.2, the X-axis robot 1.21 and the Y-axis robot 1.22 ) is configured to perform cemented carbide insert inspection while reciprocating between macro and micro vision.

The inspection jig 10 of the present invention completes the 'upper surface inspection' proceeding in the order of macro inspection and micro inspection, and inverts the cemented carbide insert by 180 degrees in the inversion part to again macro inspection, micro After completing the 'bottom inspection' in the order of inspection, the 'side inspection' continues, and the inspection of the central hole is configured to be performed by macro vision of the upper surface inspection.

Continuing to describe with reference to FIGS. 1 and 5, the jig device 1.1 for the inspection of the carbide insert of the main body equipment is to inspect the upper and lower surfaces of the cemented carbide insert and the center hole at the 'upper surface inspection' and 'lower surface inspection' positions. It is a necessary device, and is configured to include an inspection jig 10 , a backlight 20 , and a top light 30 .

The inspection jig 10 of the jig device for the inspection of carbide inserts of the main body equipment according to the present invention is loaded with a plurality of carbide inserts to be inspected (1.11) for measurement and external inspection, and a jig transfer unit for inspection only (reference numeral not shown) It is configured to transport along the Buyeo).

3 and 4, the inspection jig 10 of the carbide insert inspection jig device of the main body equipment according to the present invention is formed in a square shape to facilitate 90° rotational movement, and the size of two sheets is It is configured to include a jig plate 110 in which a stepped skirt portion is formed by overlapping other plates, a quartz 120 and a magnetic 130 and a mirror 140 .

The jig plate 110 of the present invention is formed with a plurality of holes 111 formed to transport the hardened carbide insert 1.11 to be inspected, and has a square shape to pass through the corner of the inspection-only jig transfer unit. , the flatness of the jig plate 110 is composed of 10 ~ 30㎛.

In the hole 111 of the present invention, a seating jaw 112 is formed at a predetermined depth so that the quartz 120 is fitted.

The quartz 120 of the present invention is coupled to the hole 111 of the jig plate 110, and is formed in a disk shape so that the cemented carbide insert 1.11 to be inspected is seated.

At this time, the quartz 120 is configured such that a groove portion is formed in the center portion, and a magnetic 130 is inserted and coupled to the groove portion so that the cemented carbide insert 1.11 to be inspected is accurately seated.

The magnetic 130 of the present invention has a disk shape, and the diameter is formed smaller than the outer size of the cemented carbide insert so as not to interfere with the projected edge image during inspection, and the inspection-only jig 10 does not slip when moving. It is configured to use a magnetic material having a magnetic force of

The mirror 140 of the present invention is formed to reflect the wall surface of the center hole 1.12 of the hardened carbide insert to be inspected in the center of the magnetic 130 .

In addition, the mirror 140 of the present invention is a disk-shaped flat mirror, and has a diameter larger than the diameter of the carbide insert center hole 1.12 to be inspected.

In this case, the mirror 140 of the present invention uses a stainless (SUS-304) material in consideration of reflectivity and strength, but may be a glass material.

The backlight 20 of the inspection jig improved for the inner wall inspection of the center hole of the cemented carbide insert according to the present invention is coupled to an uploading plate (not shown) on the lower side of the inspection exclusive jig 10 and moving upward together The image obtained by projecting the cemented carbide insert (1.11) to be inspected is configured to be transmitted to the inspection vision.

The backlight 20 of the present invention is a light formed in plurality to illuminate the hardened carbide insert 1.11 to be inspected seated on the quartz 120 of the inspection-only jig under the inspection-only jig 10 . and a plate to which a plurality of lights are attached, and a frame formed by surrounding the plate.

The upper surface illumination 30 of the present invention is, on the upper side of the inspection-only jig 10, the center hole 1.12 of the hardened carbide insert 1.11 to be inspected seated on the quartz 120 of the inspection-only jig. constituted to investigate.

At this time, the irradiated illumination is reflected by the mirror 140 located at the bottom of the center hole 1.12 of the hardened carbide insert 1.11 to be inspected, and the image (whether foreign matter is attached) on the wall of the center hole is taken by macro vision. .

Hereinafter, <Example 1> and <Example 2> according to the present invention will be described.

The improved inspection jig for the inner wall inspection of the center hole of the cemented carbide insert according to the present invention forms a groove in the center of the quartz 120, inserts and combines the magnetic 130 in the groove, and then the magnetic 130 of By combining the mirror 140 on the upper portion is configured to perform the inspection of the inner wall of the central hole of the carbide insert (1.11) to be inspected.

The mirror 140 of the improved inspection jig for the inner wall inspection of the center hole of the cemented carbide insert according to the present invention is configured such that the height of the combined mirror surface is lower than the surface of the quartz <Embodiment 1>, or is configured higher than the surface of the quartz <Example 2>

<Example 1> The height of the mirror surface of the mirror is lower than that of the quartz surface

Referring to FIG. 3 , a groove is formed in the center of the quartz 120 of the present invention, and the magnetic 130 and the mirror 140 are coupled to the groove.

The magnetic 130 and the mirror 140 of the present invention are inserted and coupled to the upper surface groove of the quartz 120 so that the mirror surface height of the mirror 140 is lower than the surface of the quartz 120 .

The mirror 140 of the present invention is attached and coupled to the upper surface of the magnetic 130 , and the height of the mirror surface of the mirror is 0.2 to 0.5 mm lower than the surface of the quartz 120 .

In addition, in order to protect the surface roughness of the quartz 120 and the mirror 140 on the surface of the quartz 120 of the present invention, and to prevent scratches by the hardened carbide insert to be inspected placed on the quartz 120 It is configured to form a protective film 150 of urethane material.

The <Embodiment 1> of the present invention does not affect the flatness of the hardened carbide insert to be inspected placed on the quartz 120, and reflects the light irradiated to the center hole 1.12 to make a wall image of the center hole It is configured so that (whether foreign matter is attached) can be photographed.

<Example 2> The height of the mirror surface of the mirror is higher than that of the quartz surface

Referring to FIG. 4 , a groove is formed in the center of the quartz 120 of the present invention, and the magnetic 130 and the mirror 140 are coupled to the groove.

The magnetic 130 and the mirror 140 of the present invention are inserted and coupled to the upper surface groove of the quartz 120 so that the mirror surface height of the mirror 140 is higher than the surface of the quartz 120 .

The mirror 140 of the present invention is attached and coupled to the upper surface of the magnetic 130, and the height of the mirror surface of the mirror is made 0.4 to 0.6 mm higher than the surface of the quartz 120 so that a cemented carbide insert to be inspected is placed on it. It is configured to fundamentally solve the scratch generated by the cemented carbide insert to be inspected.

In addition, in order to protect the surface roughness of the mirror 140 on the mirror surface of the mirror 140 of the present invention, and to reduce the impact of the hardened carbide insert to be inspected placed on the mirror 140 and suppress movement during inspection It is configured to form a protective film 150 of urethane material.

The above <Embodiment 2> of the present invention fundamentally solves scratches occurring in the quartz by configuring so that the hardened carbide insert to be inspected is placed on the mirror 140, and the center hole without affecting the flatness of the dry sanding object It is configured so that the wall image of (1.12) can be taken.

The transfer order of the improved inspection jig for the inner wall inspection of the center hole of the cemented carbide insert according to the present invention is as follows.

- The cemented carbide insert (1.11) to be inspected held at the 'supply position' of the pallet transfer unit of the main body equipment is loaded into the inspection jig 10 at the 'loading position' after the cleaning process is completed in the cleaning unit and is shaped like a 'ㅁ' shape. It goes through the process of upper surface inspection → reverse → bottom inspection → side inspection → discharge along the shuttle track's inspection jig transfer part (1.2).

- According to the above-described process, the inspection-only jig 10 arrives at the 'upper-surface inspection' position by the inspection-only jig transfer unit in the roller system (not shown) of the inspection-only jig transfer unit for upper surface inspection.

1. Top view

go. The inspection-only jig 10 enters the 'inspection position' by the transfer belt of the jig transfer unit, is mounted on the carbide insert inspection-only jig device 1.1 according to the present invention, and the horizontal state is maintained by the uploading cylinder, Aligned by the in-cylinder, inspection preparation is completed.

me. A plurality of inspection target cemented carbide inserts (1.11) are sequentially inspected.

All. Inspect the overall color, size and center hole by macro vision.

(At this time, the illumination from the backlight 20 from the lower side projects the carbide insert 1.11 to be inspected through the quartz 120 to take an image of the overall color and outer size, and irradiate the upper surface illumination 30 to the center hole Acquire a wall image)

La. Inspect the defect by magnifying the vertex (edge part) by microvision.

(Acquire the image of the cutting edge of the cemented carbide insert projected by the illumination of the backlight 20 that is continuously irradiated)

mind. When the 'inspection' in the two visions is completed, the inspection jig 10 advances from the carbide insert inspection jig device 1.1 by the jig transfer unit to the track of the inspection dedicated jig transfer unit.

2. Reversal

go. After completing the upper surface inspection, the hardened carbide insert (1.11) to be inspected loaded on the inspection jig 10 is reversed by 180° at the inversion part and advances to the track of the inspection jig transfer part again to reach the 'bottom inspection' position.)

3. Underside Inspection

go. It is the same as the A to E process of the upper surface inspection.

(However, the central hole inspection is performed once by macro vision during the upper surface inspection.)

4. Side Inspection

go. Measure the thickness, edge height, step difference, and clearance angle of the carbide insert to be inspected with side vision.

5. Exhaust

go. After discharging disqualified inserts in advance at the 'discharge position', the accepted inserts are loaded onto the recovery pallets of the pallet transfer unit at the 'recovery position' and transferred to the next process.

The improved inspection jig for the inner wall inspection of the center hole of the cemented carbide insert according to the present invention has the following characteristics.

First, the inspection jig improved for the inspection of the inner wall of the center hole of the carbide insert according to the present invention is specially manufactured for the inspection jig in order to inspect the carbide insert to be inspected.

Therefore, it is possible to improve product productivity by increasing the efficiency of inspection equipment by simultaneously inspecting multiple cemented carbide inserts of an inspection jig.

In addition, the improved inspection jig for the inspection of the inner wall of the center hole of the cemented carbide insert according to the present invention is configured to attach and couple the mirror to the magnetic in order to inspect the wall of the center hole.

Therefore, it is possible to easily find foreign substances attached to the wall surface of the center hole of the cemented carbide insert, thereby facilitating quality control and improving the inspection efficiency of high-speed inspection equipment.

In addition, the improved inspection jig for the inner wall inspection of the center hole of the cemented carbide insert according to the present invention, the mirror surface height of the mirror is configured to be about 0.5mm higher than the surface of the quartz.

Therefore, it is possible to fundamentally prevent scratches on the quartz, and by attaching the protective film only to the top surface of the mirror, it is economical and the film replacement period can be extended.

Claims

For standard measurement and external inspection of carbide inserts in high-speed inspection equipment for carbide inserts using an orthogonal robot, a plurality of carbide inserts to be inspected are loaded, and an inspection-only jig (10) configured to be transported along the inspection-exclusive jig transfer unit As it relates to ,

The inspection jig is,

A jig plate 110 in which a plurality of holes 111 are formed so as to transfer the cemented carbide insert to be inspected;

Quartz (120) coupled to the hole of the jig plate and formed so as to seat the cemented carbide insert (1.11) to be inspected;

In the center of the quartz, the magnetic carbide insert to be inspected to be accurately seated (130);

In the center of the magnetic carbide insert, a mirror 140 having a mirror surface to reflect the wall surface of the central hole 1.12 of the hardened carbide insert to be inspected. dedicated jig.
The method according to claim 1,

The magnetic 130 is a disk-shaped, improved inspection jig for the inner wall inspection of the center hole of the carbide insert, characterized in that the diameter is formed smaller than the size of the exterior of the carbide insert to be inspected.
3. The method according to claim 2,

The mirror 140 is a disk-shaped flat mirror, the diameter of which is larger than the diameter of the carbide insert center hole (1.12) to be inspected.
4. The method according to claim 3,

The magnetic 130 is inserted into the upper surface groove of the quartz 120, and the upper surface is lower than the surface of the quartz insert.
5. The method of claim 4,

The mirror 140 is attached and coupled to the upper surface of the magnetic 130, and the height of the mirror surface is lower than the surface of the quartz insert.
5. The method of claim 4,

The mirror 140 is attached and coupled to the upper surface of the magnetic 130, and the height of the mirror surface is higher than the surface of the quartz insert.