KR101633309B1 - Inspection device for product of heat treatment - Google Patents

Inspection device for product of heat treatment Download PDF

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Publication number
KR101633309B1
KR101633309B1 KR1020160044307A KR20160044307A KR101633309B1 KR 101633309 B1 KR101633309 B1 KR 101633309B1 KR 1020160044307 A KR1020160044307 A KR 1020160044307A KR 20160044307 A KR20160044307 A KR 20160044307A KR 101633309 B1 KR101633309 B1 KR 101633309B1
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KR
South Korea
Prior art keywords
unit
inclined guide
moving
fixing
fixed
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KR1020160044307A
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Korean (ko)
Inventor
남용호
Original Assignee
(주) 청호열처리
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Priority to KR1020160044307A priority Critical patent/KR101633309B1/en
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Publication of KR101633309B1 publication Critical patent/KR101633309B1/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/04—Bearings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

Disclosed by the present invention is a device to inspect a hot treatment product. The inspection device for a heat treatment product of the present invention comprises: a pair of support units which are installed in a separately facing form; a slope guide unit which is slantingly installed between the support units and guides the falling of the heat treatment product; a fixing unit which is installed in a state separated from the slope guide unit at a set distance; a movable panel unit of a plate shape which is positioned between the fixing unit and the slope guide unit; a drive unit which is connected with the fixing unit at one side, is connected with the movable panel unit at the other side, and moves the movable panel unit toward the slope guide unit by moving in a linear direction; and an interval maintaining unit which is positioned between the slope guide unit and the movable panel unit, supports the movable panel unit moved by the operation of the drive unit, and maintains an interval between the slope guide unit and the movable panel unit at a length corresponding to the thickness of the heat treatment product.

Description

[0001] INSPECTION DEVICE FOR PRODUCT HEAT TREATMENT [0002]

The present invention relates to an inspection apparatus for a heat-treated product, and more particularly to an inspection apparatus for a heat-treated product that can easily detect a defect in a heat-treated product in which a defect has occurred after the heat-treatment process.

Generally, a planar automobile part is subjected to a quenching process in order to maintain hardness after carburizing heat treatment. At this time, deformation occurs in the heat treated product due to thermal stress, etc., and this causes the product to be defective.

Conventionally, since expensive equipment such as a three-dimensional measuring device is used to measure the deformation of the heat-treated product, it takes a lot of time to inspect the product. Therefore, there is a need for improvement.

BACKGROUND ART [0002] The background art of the present invention is disclosed in Korean Patent Laid-Open Publication No. 2010-0132740 (published on Dec. 20, 2010, entitled " Hardness and Dimensional Inspection of Outer Ring Heat Treatment in Bearing).

It is an object of the present invention to provide an inspection apparatus for a heat-treated product which can easily detect defects of a heat-treated product in which a defect has occurred after the heat-treatment process.

An inspection apparatus for a heat-treated product according to the present invention comprises: a pair of support portions provided in mutually spaced-apart shapes; an inclined guide portion inclined between the support portions for guiding the drop of the heat-treated product; A plate-like moving panel part positioned between the fixed part and the inclined guide part; and a plate-shaped moving panel part having one side connected to the fixed part and the other side connected to the moving panel part and moved in a linear direction A drive part for moving the movable panel part in the direction toward the inclined guide part, and a movable panel part positioned between the inclined guide part and the movable panel part and moved by the operation of the drive part, And a gap retaining portion for retaining a negative gap.

The fixing part may include a plate-shaped fixing body provided parallel to the inclined guide part in a state of being separated from the inclined guide part, and a fixing bar connected to one side of the inclined guide part and connected to the other side of the fixed body, .

The moving panel portion may include a plate-like moving body provided parallel to the inclined guide portion in a state of being separated from the inclined guide portion, and a wing member having a mounting groove portion extending to both sides of the moving body, desirable.

Preferably, the driving unit includes a rod member fixed to the movable body to move the movable body, and a driving body fixed to the fixed body and operated by the supply of the fluid to move the rod member.

The gap maintaining portion may include a gap maintaining body and a gap maintaining body which are provided between the wing member and the inclination guiding portion to support the wing member so that the moving body which is moved toward the inclined guiding portion is kept at a predetermined distance from the inclination guiding portion It is preferable to include a bar-shaped gripping member which is detachably mounted.

In the inspection apparatus for a heat-treated product according to the present invention, a heat-treated product in which a defect has occurred after the heat-treatment process is sandwiched between the movable panel portion and the inclined guide portion, so that the operator can easily detect the defect of the heat-treated product.

1 is a perspective view schematically showing an inspection apparatus for a heat-treated product according to an embodiment of the present invention.
2 is an exploded perspective view of an inspection apparatus for a heat treatment product according to an embodiment of the present invention.
3 is a perspective view showing a state in which the mobile panel part according to the embodiment of the present invention is installed on the upper side of the inclined guide part.
4 is a perspective view illustrating a connection state between a fixed portion and a mobile panel portion according to an embodiment of the present invention.
5 is a cross-sectional view illustrating a state in which a defective heat treatment product is sandwiched between a slant guide portion and a moving panel portion according to an embodiment of the present invention.
6 is a cross-sectional view illustrating a state in which the driving unit according to the embodiment of the present invention is operated and the moving panel part is moved away from the inclined guide part.
FIG. 7 is a perspective view illustrating a state in which the holding member is separated from the gap maintaining body according to the embodiment of the present invention. FIG.
8 is a perspective view schematically showing an inspection apparatus for a heat-treated product according to another embodiment of the present invention.
9 is a block diagram of an inspection apparatus for a heat treatment product according to another embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an inspection apparatus for a heat treatment product according to an embodiment of the present invention will be described with reference to the accompanying drawings. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation.

Further, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 1 is a perspective view schematically showing an inspection apparatus for a heat treatment product according to an embodiment of the present invention, FIG. 2 is an exploded perspective view of an inspection apparatus for a heat treatment product according to an embodiment of the present invention, FIG. 4 is a perspective view illustrating a connection state between a fixed portion and a movable panel portion according to an embodiment of the present invention, and FIG. 5 is a perspective view illustrating a state in which the movable panel portion is installed on an upper side of a slant guide portion according to an embodiment of the present invention. 6 is a sectional view illustrating a state in which a defective thermal processing product is sandwiched between a tilting guide unit and a moving panel unit according to an embodiment of the present invention. FIG. 7 is a perspective view illustrating a state in which the gripping member is separated from the gap maintaining body according to an embodiment of the present invention. FIG.

1 and 2, an inspection apparatus 1 for a heat treatment product according to an embodiment of the present invention includes a pair of support portions 10 which are arranged in a mutually facing and spaced relation to each other, A slant guide portion 20 sloping between the inclined guide portion 20 and the fixed portion 30 for guiding the falling of the heat treated product 90, a fixing portion 30 provided so as to be spaced apart from the slant guide portion 20 by a predetermined distance, Like moving panel section 40 positioned between the fixed section 30 and the inclined guide section 20 and a movable panel section 40 having one side connected to the fixed section 30 and the other side connected to the movable panel section 40, A driving part 50 which is moved and moves the moving panel part 40 in a direction toward the inclined guide part 20 and a driving part 50 which is positioned between the inclined guide part 20 and the moving panel part 40, The slope guide portion 20 and the movable panel portion 40 are formed with a length corresponding to the thickness of the heat treated product 90, And a gap maintaining unit (60) for maintaining the gap.

The base portion 15 forms a lower portion of the inspection apparatus 1 for a heat treatment product and is installed in a horizontal direction. The support portion 10 protrudes from the upper side of the base portion 15 and is installed in a facing manner in a state where the support portions 10 are spaced apart from each other. The base portion 15 according to one embodiment is formed in a triangular panel shape and is perpendicular to the base portion 15 and protrudes upward from the base portion 15.

The inclined guide portion 20 may be formed in various shapes within a technical concept of guiding the falling of the heat treated product 90, The inclined guide portion 20 according to an embodiment is formed in a plate shape and is inclined with a predetermined angle with respect to the base portion 15. The inclined guide portion 20 according to an embodiment includes the inclined guide body 22, the wing member 24, and the stopper member 26. [

The inclined guide body 22 is disposed between the pair of supports 10 and is inclined at a predetermined angle. The wing members 24 protruding to both sides of the inclined guide body 22 are fixed to the support portion 10 to restrain the movement of the inclined guide body 22. [ Since the thickness of the wing member 24 is thinner than the thickness of the inclined guide body 22, a boundary is formed between the wing member 24 and the inclined guide body 22. On the upper side of the wing member 24, a groove portion in which the gap maintaining body 62 of the gap maintaining portion 60 is seated is formed.

The stopper member 26 is fixed in a shape protruding upward from the wing member 24. The stopper member 26 is installed horizontally to the side edge of the inclined guide body 22 and the edges of the stopper member 26 and the inclined guide body 22 are spaced apart at a predetermined interval. Therefore, the gap holding portion 60 is inserted between the stopper member 26 and the inclined guide body 22 so that the left and right movement is restrained.

The fixing portion 30 may be formed in various shapes within the technical idea of being installed with a predetermined distance from the inclined guide portion 20. The fixing part 30 according to one embodiment includes a plate-like fixing body 32 and a fixing body 32 provided in parallel with the tilting guide part 20 in a state of being separated from the tilting guide part 20, And a fixing rod 34 connected to the inclined guide 20 at the other side thereof for supporting the fixed body 32.

The fixed body 32 has a rectangular panel shape and is installed parallel to the inclined guide portion 20 with the movable panel portion 40 therebetween. One side of the fixed bar 34 is fixed to the inclined guide body 22 and the other side of the fixed bar 34 is fixed to the fixed body 32. [

As shown in FIGS. 2 to 4, the moving panel unit 40 is located between the fixing unit 30 and the inclined guide unit 20 and can be variously modified in the form of a plate. The movable panel portion 40 is installed in parallel with the outer surface of the fixing portion 30 and is moved in the direction perpendicular to the outer surface of the fixing portion 30 by the operation of the driving portion 50, ). The moving panel unit 40 according to one embodiment includes a moving body 42 and a wing member 44. [

The movable body 42 is in the shape of a plate which is provided in parallel with the inclined guide portion 20 in a state of being separated from the inclined guide portion 20. The side of the moving body 42 facing the fixed body 32 is installed in parallel with the fixed body 32 and the sliding of the heat treated product 90 is performed between the fixed body 32 and the moving body 42 .

The wing portion extends to both sides of the moving body 42 and has a mounting groove portion 46 into which the gap holding portion 60 is inserted. Since the gap holding portion 60 is located below the wing portion, the thickness of the portion where the gap holding portion 60 is located in the wing portion is thin. The wing members 44 having the mounting grooves 46 are provided in a shape that forms a step with the moving body 42.

The driving unit 50 is connected to the fixing unit 30 at one side and connected to the moving panel unit 40 at the other side and is moved in a linear direction to move the moving panel unit 40 toward the inclined guide unit 20 It can be formed in various shapes within the technical idea to be made.

The driving unit 50 according to one embodiment includes a rod member 52 that is fixed to the moving body 42 and moves the moving body 42 and is fixed to the fixed body 32 and is operated by the supply of fluid, And a driving body 54 for moving the movable body 52. The fluid supplied to the driving body 54 is moved through the regulating valve 80.

2 and 7, the gap maintaining part 60 is disposed between the inclined guide part 20 and the moving panel part 40 and is provided with a movable panel part 40). The interval maintaining portion 60 maintains the gap between the inclined guide portion 20 and the movable panel portion 40 at a length corresponding to the thickness of the heat-treated product 90. The gap retaining portion 60 according to an embodiment includes a gap maintaining body 62, a grasping member 64, and a space member 66.

The gap maintaining body 62 is provided between the wing member 44 and the inclined guide portion 20 so that the movable body 42 which is moved toward the inclined guide portion 20 is moved to a predetermined distance So that the wing member 44 is maintained in a state of being separated by a predetermined distance. The gap maintaining body 62 according to an embodiment is formed in a square bar shape and has a hole having a female screw hole on a side facing the gripping member 64.

The gripping member 64 is in the form of a rod detachably attached to the gap maintaining body 62 and the thread provided at the end of the gripping member 64 is fastened to the gap maintaining body 62. Therefore, when the model of the heat treated product 90 as the measurement object is changed, only the gap maintaining body 62 for separating the distance between the inclined guide body 22 and the moving body 42 to a predetermined distance is changed to the gripping member 64 It is possible to reduce the production cost.

The space member 66 is made of a thin metal plate, and when the height of the space maintaining body 62 needs to be precisely adjusted, one or more of the space members 66 can be stacked in a plurality have.

4 to 6, the guide unit 70 connects the moving panel unit 40 and the fixing unit 30 to the moving panel unit 40 so that the moving panel unit 40 can smoothly move. ). The guide portion 70 according to one embodiment includes a guide bar 72 and a movement guide member 74.

The lower side of the guide bar 72 is fixed to the moving panel part 40 and the upper side of the guide bar 72 extends to the outside of the fixing part 30 through the fixing part 30. The plurality of guide bars 72 are provided at four corners of the fixing part 30.

The moving guide member 74 is fixed to the fixing portion 30 and the guide bar 72 is installed through the inside. The moving guide member 74 penetrates the moving body 42 to the inside of the pipe-shaped body installed through the fixing portion 30. [ Since the moving guide member 74 is fixed to the fixed body 32 of the fixed portion 30, movement of the movable body 42 prevents the fixed body 32 from being worn.

The control valve 80 may be a manual valve operated by the user or a solenoid operated by the control signal of the control unit 100 may be used.

On the other hand, the heat treated product 90 moved between the inclined guide part 20 and the movable panel part 40 is a plate-shaped product and can be used for a part of an automobile or a part of a mechanical device.

Hereinafter, an operating state of the inspection apparatus 1 for a heat-treated product according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

5, when the fluid is supplied to the driving unit 50 by the operation of the control valve 80, the rod member 52 advances to move the movable panel unit 40 in the direction toward the inclined guide unit 20 . The movable panel portion 40 moves in a direction in contact with the inclined guide portion 20 by the operation of the driving portion 50. [

The movement of the movable panel portion 40 is restrained because the wing members 44 of the movable panel portion 40 contact the gap maintaining body 62 of the gap holding portion 60. [ Therefore, the movable panel portion 40 can be kept spaced apart from the inclined guide portion 20 by a predetermined interval.

The heat treated product 90 required to be inspected is dropped downward through the inclined guide portion 20 and the heat treated product 90 is moved along the inclined surface of the inclined guide portion 20, (20).

The heat-treated product 90, which is a good product, passes through the inclined guide portion 20 to fall down to the lower side of the inclined guide portion 20, and the heat-treated product 90, which is defective, 40) and the inclined guide portion (20).

In this case, as shown in FIG. 6, the control valve 80 is operated to switch the moving direction of the fluid to be transmitted to the driving unit 50, so that the rod member 52 is moved to the inside of the driving body 54 . The movable body 42 moving together with the rod member 52 moves in the direction away from the inclined guide body 22 and the heat treated product 90 determined to be defective falls downwardly of the inclined guide portion 20, The operator separates this into a defective collection box.

Hereinafter, an inspection apparatus 3 for a heat-treated product according to another embodiment of the present invention will be described with reference to the drawings.

For convenience of explanation, the same reference numerals are used for the same components as those of the embodiment of the present invention, and a detailed description thereof will be omitted.

FIG. 8 is a perspective view schematically showing an inspection apparatus for a heat-treated product according to another embodiment of the present invention, and FIG. 9 is a block diagram of an inspection apparatus for a heat-treated product according to another embodiment of the present invention.

8 and 9, the inspection apparatus 3 for a heat treatment product according to another embodiment of the present invention includes a controller 100, an inlet measuring unit 110, an outlet measuring unit 120, An interval measuring unit 140, and a display unit 150. [0033]

The inlet measuring unit 110 measures the heat treatment product 90 placed at the top end of the moving panel unit 40 and inserted between the moving panel unit 40 and the fixing unit 30 and transmits the measured heat treatment product 90 to the control unit 100 do. The inlet measuring unit 110 measures the movement of the heat-treated product 90 by irradiating a light beam, captures an image of the heat-treated product 90, and transmits the measured value to the controller 100.

The control unit 100 calculates the number of the heat treated products 90 to be injected between the moving panel unit 40 and the fixing unit 30 based on the measured value of the entrance measuring unit 110. [

The outlet measuring unit 120 measures the heat treated product 90 falling down between the moving panel unit 40 and the fixing unit 30 at the lower end of the moving panel unit 40, . The outlet measuring unit 120 measures the movement of the heat-treated product 90 by irradiating a light beam, captures an image of the heat-treated product 90, and transmits the measured value to the controller 100.

The control unit 100 calculates the number of the heat treated products 90 falling between the moving panel unit 40 and the fixing unit 30 based on the measured value of the exit measuring unit 120.

The control unit 100 controls the number of the heat treatment products 90 inserted between the moving panel unit 40 and the fixing unit 30 and the number of the heat treatment products 90 dropped between the moving panel unit 40 and the fixing unit 30 90 to judge whether or not the defective heat treatment product 90 is sandwiched between the movable panel part 40 and the fixing part 30. [

If the number of the heat treated products 90 falling between the movable panel portion 40 and the fixing portion 30 is smaller than the number of the heat treated products 90 inserted between the movable panel portion 40 and the fixing portion 30 The control unit 100 stops the operation and operates the driving unit 50 to remove the heat treatment product 90 that is pinched between the moving panel unit 40 and the fixing unit 30. [

The shape measuring unit 130 is provided at a plurality of upper end portions of the moving panel unit 40 and measures the shape of the heat treated product 90 inserted between the moving panel unit 40 and the fixing unit 30 as an image To the control unit (100).

The control unit 100 compares the image received from the shape measuring unit 130 with the image of the input product and notifies the user of the presence of a defective product through the display unit 150 and stops the inspection if there is a difference between the images.

The distance measuring unit 140 is also provided at the upper end of the moving panel unit 40 or the lower side of the moving panel unit 40 and measures the distance between the fixed body 32 and the inclined guide body 22 And transmits the measurement value to the control unit 100. [

The control unit 100 receives the measured value of the interval measuring unit 140 and displays the measured value through the display unit 150 so that whether the interval between the moving panel unit 40 and the fixing unit 30 is maintained at a set interval Can be easily grasped.

The control unit 100 receives the measurement values of the entrance measurement unit 110, the exit measurement unit 120, the shape measurement unit 130 and the interval measurement unit 140 and controls the drive unit 30 and the display unit 150 It is possible to automate the defect determination and inspection of the heat-treated product 90. FIG.

As described above, according to the present invention, since the heat-treated product 90 in which the defect is generated after the heat treatment process is sandwiched between the movable panel portion 40 and the inclined guide portion 20, The defect can be easily detected.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined by the appended claims. will be. Accordingly, the true scope of the present invention should be determined by the following claims.

1,3: Inspection device for heat treatment products
10: Support part 15: Base part
20: inclined guide portion 22: inclined guide body
24: wing member 26: stopper member
30: fixing part 32: fixing body
34: fixed bar 40: movable panel part
42: moving body 44: wing member
46: mounting groove 50:
52: rod member 54: driving body
60: space maintaining portion 62: space maintaining body
64: grip member 66: space member
70: guide portion 72: guide bar
74: moving guide member 80: regulating valve
90: heat-treated product 100:
110: entrance measurement unit 120: exit measurement unit
130: shape measuring unit 140: interval measuring unit
150:

Claims (5)

A pair of supporting portions spaced apart from each other and arranged in a facing manner;
An inclined guide portion inclined between the support portions and guiding the drop of the heat treated product;
A fixing unit installed at a predetermined distance from the inclined guide unit;
A plate-like moving panel part positioned between the fixed part and the inclined guide part;
A driving part connected to one side of the fixing part and connected to the other side of the moving panel part and moved in a linear direction to move the moving panel part toward the inclined guide part; And
And a gap between the inclined guide portion and the moving panel portion is maintained to a length corresponding to the thickness of the heat treated product while supporting the moving panel portion moved by the operation of the driving portion And a spacing maintaining portion for holding the spacing of the spacers.
The method according to claim 1,
The fixing unit may include a plate-shaped fixing body installed parallel to the inclined guide unit in a state of being spaced apart from the inclined guide unit; And
And a fixing rod connected to one side of the fixed body and connected to the other side of the inclined guide to support the fixed body.
3. The method of claim 2,
The moving panel unit may include a plate-shaped moving body installed parallel to the inclined guide unit in a state of being separated from the inclined guide unit; And
And a wing member extending to both sides of the moving body and having a mounting groove portion into which the gap holding portion is inserted.
The method of claim 3,
The driving unit includes: a rod member fixed to the moving body to move the moving body; And
And a driving body fixed to the fixed body and operated by supplying fluid to move the rod member.
5. The method of claim 4,
Wherein the gap holding portion is provided between the wing member and the inclined guide portion and is spaced apart from the inclined guide portion by an interval for supporting the wing member so as to keep the movable body, A retaining body; And
And a bar-shaped gripping member detachably attached to the gap-maintaining body.
KR1020160044307A 2016-04-11 2016-04-11 Inspection device for product of heat treatment KR101633309B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101779389B1 (en) 2016-06-17 2017-09-21 사단법인 캠틱종합기술원 Welding inspection apparatus about base assembly of shock absorbor and Welding inspection method using the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62108805U (en) * 1985-12-26 1987-07-11
KR20030073814A (en) * 2002-03-13 2003-09-19 평화정공 주식회사 Supplying device for parts
KR20080006805A (en) * 2006-07-13 2008-01-17 삼성전자주식회사 Display panel inspectoin apparutus
KR20130009837A (en) * 2010-05-18 2013-01-23 수미도모 메탈 인더스트리즈, 리미티드 Method for measuring flatness of sheet material and steel sheet production method utilizing said method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62108805U (en) * 1985-12-26 1987-07-11
KR20030073814A (en) * 2002-03-13 2003-09-19 평화정공 주식회사 Supplying device for parts
KR20080006805A (en) * 2006-07-13 2008-01-17 삼성전자주식회사 Display panel inspectoin apparutus
KR20130009837A (en) * 2010-05-18 2013-01-23 수미도모 메탈 인더스트리즈, 리미티드 Method for measuring flatness of sheet material and steel sheet production method utilizing said method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101779389B1 (en) 2016-06-17 2017-09-21 사단법인 캠틱종합기술원 Welding inspection apparatus about base assembly of shock absorbor and Welding inspection method using the same

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