KR20220170560A - automatic bolt press machine - Google Patents

automatic bolt press machine Download PDF

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Publication number
KR20220170560A
KR20220170560A KR1020210081555A KR20210081555A KR20220170560A KR 20220170560 A KR20220170560 A KR 20220170560A KR 1020210081555 A KR1020210081555 A KR 1020210081555A KR 20210081555 A KR20210081555 A KR 20210081555A KR 20220170560 A KR20220170560 A KR 20220170560A
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South Korea
Prior art keywords
press
arm
bolt
jig
module
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KR1020210081555A
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Korean (ko)
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KR102517555B1 (en
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황용석
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(주)바텍
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
    • B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042—Devices for removing chips
    • B23Q11/005—Devices for removing chips by blowing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
    • B23P2700/50—Other automobile vehicle parts, i.e. manufactured in assembly lines

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automatic Assembly (AREA)

Abstract

The present invention relates to an automatic bolt press machine for inserting and coupling a bolt (2) into a press-fitting hole (1a) of an arm (1) including a vehicle carrier. The automatic bolt press machine not only performs press-fitting of a plurality of bolts assembled to the arm of the vehicle carrier at a constant torque value, but also is improved in structure so that the arm is loaded in a correct position to improve bolt press-in precision, and in particular, automatically cleans the chips generated during the press-fitting process and the foreign substances on an arm seating surface to significantly reduce the press-fit defect rate due to mass production. To this end, the automatic bolt press machine consists of a main component including a jig module (100), a press module (200), and a cleaning module (300).

Description

자동 볼트 압입기{automatic bolt press machine}Automatic bolt press machine {automatic bolt press machine}

본 발명은 자동 볼트 압입기에 관련되며, 보다 상세하게는 자동차 캐리어 암에 조립되는 복수의 볼트를 일정한 토크 값으로 압입함과 더불어 암이 정위치에 로딩되도록 구조 개선되어 볼트 압입 정밀도 향상을 도모하고, 특히, 압입과정 중에 발생되는 칩 및 암 안착면에 이물질을 자동 클리닝하여 대량 생산에 따른 압입 불량률을 현저히 감소시킬 수 있는 자동 볼트 압입기에 관한 것이다.The present invention relates to an automatic bolt indenter, and more particularly, presses in a plurality of bolts assembled to a vehicle carrier arm at a constant torque value, and improves the structure so that the arm is loaded in the correct position to improve bolt indentation accuracy, In particular, it relates to an automatic bolt indenter capable of significantly reducing the rate of indentation defects in mass production by automatically cleaning chips and foreign matter on arm seating surfaces generated during the indentation process.

통상적으로 볼트, 핀을 포함하는 체결부품은 기계 가공품에 형성된 구멍 내측에 억지끼움 되어 사용되는 것으로, 억지끼움의 특성상 인력을 이용하는 것은 불가능하며 주로 별도의 프레스 장치를 이용해 작업이 이루어진다.In general, fastening parts including bolts and pins are used by being interference-fitted inside holes formed in machined products, and due to the nature of interference-fitting, it is impossible to use manpower, and the work is mainly performed using a separate press device.

이에 종래에 개시된 등록특허 10-1250085호에서, 유압에 의해 작동되는 실린더하우징과, 상기 실린더하우징 일측으로 돌출되어 조절레버에 의해 직선이동되는 실린더로드와, 상기 실린더로드는 로드공에 삽입된 끝단에 부시가 삽입되도록 단차를 이루며 펀치플레이트가 고정되고, 상기 실린더로드가 관통되는 로드공이 일측단에 형성되며 타측단에 가공품 내측면에 밀착고정되는 지그플레이트가 볼트고정된 고정몸체가 실린더하우징 일측면에 볼트고정되되, 상기 고정몸체는 양단이 각각 가공품 외측면과 내측면에 각각 삽입되도록 'П자' 형상으로 가공되며, 상단도중에 크레인에 고정되어 이송되도록 체결고리가 형성되는 기술이 선 제시된바 있다.Accordingly, in Patent Registration No. 10-1250085 disclosed in the prior art, a cylinder housing operated by hydraulic pressure, a cylinder rod protruding to one side of the cylinder housing and moving linearly by a control lever, and the cylinder rod at the end inserted into the rod hole A punch plate is fixed with a step so that the bush is inserted, a rod hole through which the cylinder rod passes is formed at one end, and a fixing body to which a jig plate tightly fixed to the inner surface of the workpiece is bolted to one side of the cylinder housing at the other end. It is bolted, but the fixing body is processed into a 'П' shape so that both ends are inserted into the outer and inner surfaces of the workpiece, respectively, and a technique in which a fastening ring is formed so that it is fixed to a crane and transported during the upper part has been previously suggested.

그러나, 상기 종래기술은 압입물이 정위치에 용이하게 삽입되도록 하는 기술이나, 휴대용의 특성상 복수개의 압입물을 연속 삽입하는 자동화에 어려움이 있고, 단순히 압입물을 삽입하는 특성상 작업자 숙련도에 따라 품질 편차가 심하고 생산성이 크게 저하되는 문제점이 따랐다. However, the prior art is a technique for easily inserting an indentation in the right position, but it is difficult to automate the continuous insertion of a plurality of indentations due to the nature of the portable device, and the quality of the indentation is varied depending on the skill level of the operator due to the nature of simply inserting the indentation. It was followed by problems that were severe and productivity was greatly reduced.

이에 따라 본 발명은 상기한 문제점을 해결하기 위해 착안 된 것으로서, 자동차 캐리어 암에 조립되는 복수의 볼트를 일정한 토크 값으로 압입함과 더불어 암이 정위치에 로딩되도록 구조 개선되어 볼트 압입 정밀도 향상을 도모하고, 특히, 압입과정 중에 발생되는 칩 및 암 안착면에 이물질을 자동 클리닝하여 대량 생산에 따른 압입 불량률을 현저히 감소시킬 수 있는 자동 볼트 압입기를 제공하는 것에 그 목적이 있다.Accordingly, the present invention has been conceived to solve the above problems, and a plurality of bolts assembled to a vehicle carrier arm are press-fitted at a constant torque value, and the structure is improved so that the arm is loaded in the correct position to improve bolt press-in precision. And, in particular, it is an object of the present invention to provide an automatic bolt press machine capable of significantly reducing the press-in defect rate in mass production by automatically cleaning chips and foreign matter on the arm seating surface generated during the press-in process.

이러한 목적을 달성하기 위해 본 발명의 특징은, 자동차 캐리어를 포함하는 암(1)의 압입홀(1a)에 볼트(2)를 삽입 결합하는 자동 볼트 압입기에 있어서, 암(1)이 안착되고, x, y축 이송에 의해 볼트(2) 압입 위치를 설정하도록 구비되는 지그모듈(100); 상기 지그모듈(100) 상부에 설치되어, 압입홀(1a)에 삽입된 볼트(2)를 압입하도록 구비되는 프레스모듈(200); 및 상기 볼트(2)와 대응하는 지그모듈(100) 상에 형성되어, 볼트(2)가 압입되는 중에 발생되는 칩을 배출하도록 구비되는 클리링모듈(300);을 포함하는 것을 특징으로 한다.In order to achieve this object, the feature of the present invention is an automatic bolt press machine for inserting and coupling the bolt 2 into the press-fitting hole 1a of the arm 1 including the car carrier, the arm 1 is seated, A jig module 100 provided to set the press-in position of the bolt 2 by x-axis and y-axis transfer; a press module 200 installed above the jig module 100 and provided to press-fit the bolt 2 inserted into the press-fit hole 1a; and a cleaning module 300 formed on the jig module 100 corresponding to the bolt 2 and provided to discharge chips generated while the bolt 2 is press-fitted.

이때, 상기 지그모듈(100)은, 베이스플레이트(110)와, 베이스플레이트(110) 상에서 y축 구동부(122)에 의해 y축 가이드(124)를 타고 y축 방향으로 이송되는 서브플레이트(120)와, 서브플레이트(120) 상에서 x축 구동부(132)에 의해 x축 가이드(134)를 타고 x축 방향으로 이송되는 지그베이스(130)와, 지그베이스(130) 상면에 설치되고, 암(1)을 안착 지지하는 지그블록(140)과, 지그베이스(130) 상면에 설치되고, 암(1)의 압입홀(1a)이 형성된 영역을 저면에서 지지하는 워크패드(150)을 포함하고, 상기 x, y축 구동부(132)(122)에 의해 지그블록(140)과 워크패드(150)가 x, y축으로 이동되면서 암(1)에 형성된 복수의 압입홀(1a)이 순차적으로 프레스모듈(200)의 압입 포인트와 일치되도록 위치 이동되면서 복수의 볼트(2)가 연속 압입되도록 구비되는 것을 특징으로 한다.At this time, the jig module 100 includes a base plate 110 and a sub plate 120 transported in the y-axis direction along the y-axis guide 124 by the y-axis drive unit 122 on the base plate 110 And, the jig base 130 transported in the x-axis direction along the x-axis guide 134 by the x-axis drive unit 132 on the sub plate 120, and installed on the upper surface of the jig base 130, the arm 1 ) and a work pad 150 installed on the upper surface of the jig base 130 and supporting the area where the press-in hole 1a of the arm 1 is formed from the lower surface, While the jig block 140 and the work pad 150 are moved in the x and y axes by the x and y axis drivers 132 and 122, the plurality of press-in holes 1a formed in the arm 1 are sequentially press module It is characterized in that a plurality of bolts (2) are provided so as to be continuously pressed while being moved to coincide with the press-in point of (200).

또한, 상기 지그블록(140)은 상면에 이종감지블록(141)이 설치되고, 이종감지블록(141)은 암(1)에 관통 형성되는 센터부싱단(1b)에 삽입되도록 돌출 형성되어 외주면에 감지센서(142)가 설치되며, 감지센서(142)는 지그블록(140)에 안착되는 암(1)의 센터부싱단(1b) 내주면을 감지하여 이종 여부를 검출하고, 상기 지그블록(140) 상면에 복수의 지그핀(143)이 높낮이 조절 가능하게 설치되어 암(1) 안착 높낮이를 조절하도록 구비되는 것을 특징으로 한다.In addition, the jig block 140 has a heterogeneous sensing block 141 installed on the upper surface, and the heterogeneous sensing block 141 protrudes so as to be inserted into the center bushing end 1b formed through the arm 1 and is formed on the outer circumferential surface of the jig block 140. A detection sensor 142 is installed, and the detection sensor 142 detects the inner circumferential surface of the center bushing end 1b of the arm 1 seated on the jig block 140 to detect whether there is a heterogeneity, and the jig block 140 It is characterized in that a plurality of jig pins 143 are installed to be height-adjustable on the upper surface to adjust the seat height of the arm 1.

또한, 상기 서브플레이트(120)는 지그베이스(130)와 대응하는 위치에 개방구(131)가 형성되고, 개방구(131)와 대응하는 베이스플레이트(110) 상에 워크블록(136)이 설치되며, 워크블록(136)은 개방구(131)를 경유하여 상단부가 지그베이스(130) 저면에 면접되도록 설치되어, 볼트(2) 압입시 프레스모듈(200)에 의한 하향 하중을 지그베이스(130) 하부에서 지지하도록 구비되는 것을 특징으로 한다.In addition, the sub plate 120 has an opening 131 formed at a position corresponding to the jig base 130, and a work block 136 is installed on the base plate 110 corresponding to the opening 131. The work block 136 is installed so that the upper end is interviewed on the bottom of the jig base 130 via the opening 131, and the downward load by the press module 200 is applied to the jig base 130 when the bolt 2 is pressed in. ) characterized in that it is provided to support from the bottom.

또한, 상기 프레스모듈(200)은, 볼트(2)를 상부에서 가압하는 펀치(210)와, 펀치(210)의 이송을 제어하는 실린더(220)와, 실린더(220)의 이동거리를 측정하는 거리센서(230)와, 펀치(210)에 설치되어 실린더(220)를 통한 압입 압력을 측정하는 로드셀(240)을 포함하고, 상기 로드셀(240) 측정값과 거리센서(230)에 의한 실린더(220) 이동거리 값을 조합하여, 실린더(220) 압입 이송거리에 따른 압입 압력 값을 미리 설정하고, 압입 압력이 설정 값을 벗어나면 압입불량으로 판단하도록 구비되는 것을 특징으로 한다.In addition, the press module 200, the punch 210 for pressing the bolt 2 from the top, the cylinder 220 for controlling the transfer of the punch 210, and measuring the moving distance of the cylinder 220 It includes a distance sensor 230 and a load cell 240 installed on the punch 210 to measure the press-in pressure through the cylinder 220, and the load cell 240 measurement value and the cylinder by the distance sensor 230 ( 220) A press-in pressure value according to the press-in travel distance of the cylinder 220 is preset by combining the movement distance value, and when the press-in pressure is out of the set value, it is characterized in that the press-in is judged to be defective.

또한, 상기 클리링모듈(300)은, 압입홀(1a)과 대응하는 워크패드(150) 상에 볼트(2)가 수용되도록 형성되는 배출관(310)과, 배출관(310) 내부로 압축공기를 분사하여 볼트(2) 압입 중에 발생된 칩을 배출하는 에어노즐(320)을 포함하는 것을 특징으로 한다.In addition, the cleaning module 300 includes a discharge pipe 310 formed to receive the bolt 2 on the work pad 150 corresponding to the press-in hole 1a, and compressed air into the discharge pipe 310 It is characterized in that it includes an air nozzle 320 for discharging chips generated during the bolt 2 press-fitting by spraying.

또한, 상기 워크패드(150)는 암(1) 저면에 면접되도록 상면에 기준면(152)이 형성되고, 기준면(152) 측으로 노출되도록 에어감지홀(154)이 형성되며, 에어감지홀(154)을 통하여 기준면(152) 외측으로 압축공기를 공급하는 에어공급부(156)가 구비되고, 상기 암(1)이 워크패드(150)의 기준면(152)에 면접되도록 안착된 상태로 에어감지홀(154)을 통하여 소정의 압력으로 압축공기를 공급하면서 압력 값을 측정하여 암(1) 착좌여부를 검출하도록 구비되는 것을 특징으로 한다.In addition, the work pad 150 has a reference surface 152 formed on the upper surface to be interviewed on the bottom surface of the arm 1, and an air sensing hole 154 formed to be exposed to the reference surface 152 side, and the air sensing hole 154 An air supply unit 156 for supplying compressed air to the outside of the reference surface 152 is provided, and the air sensing hole 154 is seated so that the arm 1 is interviewed on the reference surface 152 of the work pad 150. It is characterized in that it is provided to detect whether the arm 1 is seated by measuring the pressure value while supplying compressed air at a predetermined pressure through ).

또한, 상기 워크패드(150)의 기준면(152)에 암(1) 저면이 면접되도록 로딩되면 에어공급부(156)가 클리링모드를 실행하도록 구비되고, 상기 클리링모드는 암(1)이 기준면(152) 상에서 부양될 정도의 압력으로 압축공기가 공급되도록 설정되어, 압축공기 분사압력에 의해 암(1) 저면과 기준면(152) 사이에 이물질이 클리닝되도록 구비되는 것을 특징으로 한다.In addition, when the bottom surface of the arm 1 is loaded onto the reference surface 152 of the work pad 150 so as to be interviewed, the air supply unit 156 is provided to execute the cleaning mode, and the cleaning mode sets the arm 1 to the reference surface. It is characterized in that the compressed air is set to be supplied at a pressure enough to be lifted on the 152, and foreign substances are cleaned between the bottom surface of the arm 1 and the reference surface 152 by the compressed air injection pressure.

이상의 구성 및 작용에 의하면, 본 발명은 자동차 캐리어 암에 조립되는 복수의 볼트를 일정한 토크 값으로 압입함과 더불어 암이 정위치에 로딩되도록 구조 개선되어 볼트 압입 정밀도 향상을 도모하고, 특히, 압입과정 중에 발생되는 칩 및 암 안착면에 이물질을 자동 클리닝하여 대량 생산에 따른 압입 불량률을 현저히 감소시킬 수 있는 효과가 있다.According to the above configuration and operation, the present invention presses in a plurality of bolts assembled to a vehicle carrier arm at a constant torque value, and improves the structure so that the arm is loaded in the correct position to improve the bolt press-fitting precision. In particular, the press-in process There is an effect of significantly reducing the press-in defect rate due to mass production by automatically cleaning chips generated during operation and foreign substances on the arm seating surface.

도 1 내지 도 2는 본 발명의 일실시예에 따른 자동 볼트 압입기를 전체적으로 나타내는 구성도.
도 3 내지 도 4는 본 발명의 일실시예에 따른 자동 볼트 압입기의 지그모듈을 나타내는 구성도.
도 5는 본 발명의 일실시예에 따른 자동 볼트 압입기의 이종감지블록을 나타내는 구성도.
도 6은 본 발명의 일실시예에 따른 자동 볼트 압입기의 클리링모듈 및 에어감지홀을 나타내는 구성도.
도 7은 본 발명의 일실시예에 따른 자동 볼트 압입기의 볼트 압입 작동상태를 나타내는 구성도.1 and 2 are configuration diagrams showing an automatic bolt indenter according to an embodiment of the present invention as a whole.
3 to 4 are configuration diagrams showing a jig module of an automatic bolt indenter according to an embodiment of the present invention.
5 is a configuration diagram showing a heterogeneous detection block of an automatic bolt indenter according to an embodiment of the present invention.
6 is a configuration diagram showing a cleaning module and an air sensing hole of an automatic bolt indenter according to an embodiment of the present invention.
7 is a configuration diagram showing a bolt press-in operation state of an automatic bolt press in accordance with an embodiment of the present invention.

이하, 첨부된 도면을 참조하여 본 발명의 바람직한 실시예를 상세히 설명한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

본 발명은 자동차 캐리어를 포함하는 암(1)의 압입홀(1a)에 볼트(2)를 삽입 결합하는 자동 볼트 압입기에 있어서, 자동차 캐리어 암에 조립되는 복수의 볼트를 일정한 토크 값으로 압입함과 더불어 암이 정위치에 로딩되도록 구조 개선되어 볼트 압입 정밀도 향상을 도모하고, 특히, 압입과정 중에 발생되는 칩 및 암 안착면에 이물질을 자동 클리닝하여 대량 생산에 따른 압입 불량률을 현저히 감소시킬 수 있도록 지그모듈(100), 프레스모듈(200), 클리링모듈(300)을 포함하여 주요구성으로 이루어진다.The present invention is an automatic bolt presser for inserting and coupling a bolt 2 into a press-fitting hole 1a of an arm 1 including a car carrier, which press-fits a plurality of bolts assembled to a car carrier arm at a constant torque value, In addition, the structure is improved so that the arm is loaded in the correct position to improve bolt press-in precision, and in particular, chips generated during the press-in process and foreign substances on the arm seating surface are automatically cleaned to significantly reduce the press-in defect rate due to mass production. Module 100, the press module 200, including the cleaning module 300, it is made up of major components.

본 발명에 따른 지그모듈(100)은 암(1)이 안착되고, x, y축 이송에 의해 볼트(2) 압입 위치를 설정하도록 구비된다.The jig module 100 according to the present invention is provided so that the arm 1 is seated and the bolt 2 is pressed in by x-axis and y-axis transfer.

이때, 상기 지그모듈(100)은, 베이스플레이트(110)와, 베이스플레이트(110) 상에서 y축 구동부(122)에 의해 y축 가이드(124)를 타고 y축 방향으로 이송되는 서브플레이트(120)와, 서브플레이트(120) 상에서 x축 구동부(132)에 의해 x축 가이드(134)를 타고 x축 방향으로 이송되는 지그베이스(130)와, 지그베이스(130) 상면에 설치되고, 암(1)을 안착 지지하는 지그블록(140)과, 지그베이스(130) 상면에 설치되고, 암(1)의 압입홀(1a)이 형성된 영역을 저면에서 지지하는 워크패드(150)을 포함한다.At this time, the jig module 100 includes a base plate 110 and a sub plate 120 transported in the y-axis direction along the y-axis guide 124 by the y-axis drive unit 122 on the base plate 110 And, the jig base 130 transported in the x-axis direction along the x-axis guide 134 by the x-axis drive unit 132 on the sub plate 120, and installed on the upper surface of the jig base 130, the arm 1 ) and a work pad 150 installed on the upper surface of the jig base 130 and supporting the area where the press-in hole 1a of the arm 1 is formed from the lower surface.

여기서 상기 x, y축 구동부(132)(122)는 제어부에 의해 수치제어되고, 제어부에 볼트(2) 압입 좌표가 미리 입력되어, 복수의 볼트(2)를 자동으로 연속 압입할 수 있도록 구비된다.Here, the x, y-axis driving units 132 and 122 are numerically controlled by the control unit, and the input coordinates of the bolts 2 are input in advance to the control unit, so that the plurality of bolts 2 are automatically and continuously press-fitted. .

이처럼, 상기 x, y축 구동부(132)(122)에 의해 지그블록(140)과 워크패드(150)가 x, y축으로 이동되면서 암(1)에 형성된 복수의 압입홀(1a)이 순차적으로 프레스모듈(200)의 압입 포인트와 일치되도록 위치 이동되면서 복수의 볼트(2)가 연속 압입되도록 구비된다.As such, while the jig block 140 and the work pad 150 are moved in the x and y axes by the x and y axis drivers 132 and 122, the plurality of press-in holes 1a formed in the arm 1 are sequentially As the position is moved to coincide with the press-in point of the press module 200, the plurality of bolts 2 are continuously press-fitted.

이때, 상기 지그블록(140) 상면에 복수의 지그핀(143)이 높낮이 조절 가능하게 설치되어 암(1) 안착 높낮이를 조절하도록 구비된다. 지그핀(143)은 지그블록(140) 상면에 나사결합되고, 정, 역회전방향에 따라 상, 하방향을 높낮이 조절되면서 지그블록(140)의 안착위치를 미세 조절하게 된다.At this time, a plurality of jig pins 143 are installed on the upper surface of the jig block 140 to be height-adjustable, and are provided to adjust the seat height of the arm 1. The jig pin 143 is screwed to the upper surface of the jig block 140, and the seating position of the jig block 140 is finely adjusted while the height is adjusted in the up and down directions according to the forward and reverse rotation directions.

또한, 상기 지그블록(140)은 상면에 이종감지블록(141)이 설치되고, 이종감지블록(141)은 암(1)에 관통 형성되는 센터부싱단(1b)에 삽입되도록 돌출 형성되어 외주면에 감지센서(142)가 설치된다.In addition, the jig block 140 has a heterogeneous sensing block 141 installed on the upper surface, and the heterogeneous sensing block 141 protrudes so as to be inserted into the center bushing end 1b formed through the arm 1 and is formed on the outer circumferential surface of the jig block 140. A detection sensor 142 is installed.

그리고, 상기 감지센서(142)는 지그블록(140)에 안착되는 암(1)의 센터부싱단(1b) 내주면을 감지하여 이종 여부를 검출하는바, 도 5 (a)처럼 감지센서(142)에 센터부싱단(1b) 내측 돌출부가 감지되면 '정상'으로 판단하고, 도 5 (b)와 같이 감지센서(142)에 센터부싱단(1b) 내측 돌출부가 미감지시, '로딩불량'으로 판단하고 알림메시지를 송출하게 된다.In addition, the sensor 142 detects the inner circumferential surface of the center bushing end 1b of the arm 1 seated on the jig block 140 to detect whether it is of a heterogeneous type, as shown in FIG. 5 (a), the sensor 142 When the inner protrusion of the center bushing end 1b is detected, it is determined as 'normal', and when the sensor 142 does not detect the inner protrusion of the center bushing end 1b, as shown in FIG. 5 (b), it is judged as 'loading failure'. and send a notification message.

또한, 상기 서브플레이트(120)는 지그베이스(130)와 대응하는 위치에 개방구(131)가 형성되고, 개방구(131)와 대응하는 베이스플레이트(110) 상에 워크블록(136)이 설치된다.In addition, the sub plate 120 has an opening 131 formed at a position corresponding to the jig base 130, and a work block 136 is installed on the base plate 110 corresponding to the opening 131. do.

그리고, 상기 워크블록(136)은 개방구(131)를 경유하여 상단부가 지그베이스(130) 저면에 면접되도록 설치되어, 볼트(2) 압입시 프레스모듈(200)에 의한 하향 하중을 지그베이스(130) 하부에서 지지하도록 구비됨에 따라 볼트(2) 압입 하중에 의한 x, y축 가이드(124)(134)의 손상이 방지된다.In addition, the work block 136 is installed so that its upper end is interviewed on the bottom surface of the jig base 130 via the opening 131, so that the downward load by the press module 200 when the bolt 2 is pressed in is applied to the jig base ( 130) Damage to the x, y-axis guides 124 and 134 due to the press-fitting load of the bolt 2 is prevented as it is provided to support it from the bottom.

또한, 본 발명에 따른 프레스모듈(200)은 상기 지그모듈(100) 상부에 설치되어, 압입홀(1a)에 삽입된 볼트(2)를 압입하도록 구비된다.In addition, the press module 200 according to the present invention is installed above the jig module 100 and is provided to press the bolt 2 inserted into the press-fit hole 1a.

상기 프레스모듈(200)은, 볼트(2)를 상부에서 가압하는 펀치(210)와, 펀치(210)의 이송을 제어하는 실린더(220)와, 실린더(220)의 이동거리를 측정하는 거리센서(230)와, 펀치(210)에 설치되어 실린더(220)를 통한 압입 압력을 측정하는 로드셀(240)을 포함한다.The press module 200 includes a punch 210 for pressing the bolt 2 from the top, a cylinder 220 for controlling the transfer of the punch 210, and a distance sensor for measuring the moving distance of the cylinder 220. 230, and a load cell 240 installed on the punch 210 to measure the press-in pressure through the cylinder 220.

그리고, 상기 로드셀(240) 측정값과 거리센서(230)에 의한 실린더(220) 이동거리 값을 조합하여, 실린더(220) 압입 이송거리에 따른 압입 압력 값을 미리 설정하고, 압입 압력이 설정 값을 벗어나면 압입불량으로 판단하도록 구비된다.Then, by combining the value measured by the load cell 240 and the moving distance value of the cylinder 220 by the distance sensor 230, a press-in pressure value according to the press-in transport distance of the cylinder 220 is preset, and the press-in pressure is the set value. If it is out of , it is provided to determine that the press-fit is defective.

즉, 상기 실린더(220) 압입 이송거리가 설정된 값으로 검출되는 시점에 압입 압력이 설정 값 미만 또는 초과할 경우 압입불량으로 판단하여, 자동으로 압입불량을 선별 검출하게 된다.That is, if the press-in pressure is less than or exceeds the set value at the time when the press-in transport distance of the cylinder 220 is detected as the set value, it is determined that the press-in failure is detected automatically.

또한, 본 발명에 따른 클리링모듈(300)은 상기 볼트(2)와 대응하는 지그모듈(100) 상에 형성되어, 볼트(2)가 압입되는 중에 발생되는 칩을 배출하도록 구비된다.In addition, the cleaning module 300 according to the present invention is formed on the jig module 100 corresponding to the bolt 2 and is provided to discharge chips generated while the bolt 2 is press-fitted.

상기 클리링모듈(300)은, 압입홀(1a)과 대응하는 워크패드(150) 상에 볼트(2)가 수용되도록 형성되는 배출관(310)과, 배출관(310) 내부로 압축공기를 분사하여 볼트(2) 압입 중에 발생된 칩을 배출하는 에어노즐(320)을 포함한다.The cleaning module 300 sprays compressed air into the discharge pipe 310 formed to accommodate the bolt 2 on the work pad 150 corresponding to the press-in hole 1a and the discharge pipe 310 to The bolt 2 includes an air nozzle 320 for discharging chips generated during press-fitting.

이에 상기 볼트(2)를 압입하는 중에 세레이션부(2a, 요철부)에 의해 압입홀(1a) 내주면이 절삭되면서 칩이 발생되더라도 에어노즐(320)을 통하여 분사되는 압축공기에 의해 제거되어 배출관(310)을 통하여 수거되므로, 칩의 외부 비산이 방지됨과 더불어 볼트(2) 압입후 별도의 클리링공정이 생략된다.Accordingly, while the bolt 2 is being press-fitted, the inner circumferential surface of the press-fit hole 1a is cut by the serration part 2a, the concave-convex part, and even if chips are generated, they are removed by the compressed air sprayed through the air nozzle 320 and the discharge pipe Since it is collected through the 310, external scattering of chips is prevented and a separate cleaning process after the bolt 2 is pressed in is omitted.

또한, 상기 워크패드(150)는 암(1) 저면에 면접되도록 상면에 기준면(152)이 형성되고, 기준면(152) 측으로 노출되도록 에어감지홀(154)이 형성되며, 에어감지홀(154)을 통하여 기준면(152) 외측으로 압축공기를 공급하는 에어공급부(156)가 구비된다.In addition, the work pad 150 has a reference surface 152 formed on the upper surface to be interviewed on the bottom surface of the arm 1, an air sensing hole 154 formed to be exposed to the reference surface 152 side, and an air sensing hole 154 An air supply unit 156 for supplying compressed air to the outside of the reference surface 152 is provided.

그리고, 상기 암(1)이 워크패드(150)의 기준면(152)에 면접되도록 안착된 상태로 에어감지홀(154)을 통하여 소정의 압력으로 압축공기를 공급하면서 압력 값을 측정하여 암(1) 착좌여부를 검출하도록 구비된다.Then, while supplying compressed air at a predetermined pressure through the air sensing hole 154 in a state where the arm 1 is seated on the reference surface 152 of the work pad 150 so as to be interviewed, the pressure value is measured to measure the arm 1 ) is provided to detect seating.

이때, 상기 에어감지홀(154)을 통하여 공급되는 압축공기 압력은 암(1)의 중량을 고려하여 암(1)이 유동되지 않을 정도로 설정된다.At this time, the compressed air pressure supplied through the air sensing hole 154 is set to such an extent that the arm 1 does not move in consideration of the weight of the arm 1 .

이에 상기 에어감지홀(154)을 통하여 압축공기를 주입하여 압력 값이 설정 값 이하로 떨어지면 압축공기 누출 즉, 암(1) 착좌불량으로 감지하게 된다.Accordingly, when compressed air is injected through the air sensing hole 154 and the pressure value falls below a set value, a compressed air leak, that is, a seat failure of the arm 1 is detected.

또한, 상기 워크패드(150)의 기준면(152)에 암(1) 저면이 면접되도록 로딩되면 에어공급부(156)가 클리링모드를 실행하도록 구비된다.In addition, when the base surface of the arm 1 is loaded onto the reference surface 152 of the work pad 150 so as to be interviewed, the air supply unit 156 is provided to execute the cleaning mode.

상기 클리링모드는 암(1)이 기준면(152) 상에서 부양될 정도의 압력으로 압축공기가 공급되도록 설정되어, 압축공기 분사압력에 의해 암(1) 저면과 기준면(152) 사이에 이물질이 클리닝되도록 구비된다.The cleaning mode is set so that compressed air is supplied at a pressure enough to lift the arm 1 on the reference surface 152, and foreign substances between the bottom surface of the arm 1 and the reference surface 152 are cleaned by the compressed air injection pressure. provided as possible

즉, 상기 기준면(152)에 암(1)이 안착된 후, 에어감지홀(154)을 통하여 고압의 압축공기를 주입하면, 암(1) 저면과 기준면(152) 사이로 틈새로 압축공기가 고압 이동하면서 이물질을 클리닝하므로, 자동화 공정 중에 이물질에 의한 착좌 불량이 방지된다.That is, when high-pressure compressed air is injected through the air sensing hole 154 after the arm 1 is seated on the reference surface 152, the high-pressure compressed air flows through the gap between the bottom surface of the arm 1 and the reference surface 152. Since foreign substances are cleaned while moving, seating defects due to foreign substances are prevented during the automation process.

100: 지그모듈 200: 프레스모듈
300: 클리링모듈100: jig module 200: press module
300: cleaning module

Claims (8)

자동차 캐리어를 포함하는 암(1)의 압입홀(1a)에 볼트(2)를 삽입 결합하는 자동 볼트 압입기에 있어서,
암(1)이 안착되고, x, y축 이송에 의해 볼트(2) 압입 위치를 설정하도록 구비되는 지그모듈(100);
상기 지그모듈(100) 상부에 설치되어, 압입홀(1a)에 삽입된 볼트(2)를 압입하도록 구비되는 프레스모듈(200); 및
상기 볼트(2)와 대응하는 지그모듈(100) 상에 형성되어, 볼트(2)가 압입되는 중에 발생되는 칩을 배출하도록 구비되는 클리링모듈(300);을 포함하는 것을 특징으로 하는 자동 볼트 압입기.In the automatic bolt presser for inserting and coupling the bolt 2 into the press-fitting hole 1a of the arm 1 including the car carrier,
A jig module 100 in which the arm 1 is seated and provided to set the press-in position of the bolt 2 by x-axis and y-axis transfer;
a press module 200 installed above the jig module 100 and provided to press-fit the bolt 2 inserted into the press-fit hole 1a; and
A cleaning module 300 formed on the jig module 100 corresponding to the bolt 2 and provided to discharge chips generated while the bolt 2 is press-fitted; Automatic bolt characterized in that it includes indenter. 제 1항에 있어서,
상기 지그모듈(100)은,
베이스플레이트(110)와,
베이스플레이트(110) 상에서 y축 구동부(122)에 의해 y축 가이드(124)를 타고 y축 방향으로 이송되는 서브플레이트(120)와,
서브플레이트(120) 상에서 x축 구동부(132)에 의해 x축 가이드(134)를 타고 x축 방향으로 이송되는 지그베이스(130)와,
지그베이스(130) 상면에 설치되고, 암(1)을 안착 지지하는 지그블록(140)과,
지그베이스(130) 상면에 설치되고, 암(1)의 압입홀(1a)이 형성된 영역을 저면에서 지지하는 워크패드(150)을 포함하고,
상기 x, y축 구동부(132)(122)에 의해 지그블록(140)과 워크패드(150)가 x, y축으로 이동되면서 암(1)에 형성된 복수의 압입홀(1a)이 순차적으로 프레스모듈(200)의 압입 포인트와 일치되도록 위치 이동되면서 복수의 볼트(2)가 연속 압입되도록 구비되는 것을 특징으로 하는 자동 볼트 압입기.According to claim 1,
The jig module 100,
With the base plate 110,
A sub plate 120 transported in the y-axis direction along the y-axis guide 124 by the y-axis drive unit 122 on the base plate 110;
The jig base 130 transported in the x-axis direction along the x-axis guide 134 by the x-axis drive unit 132 on the sub plate 120,
A jig block 140 installed on the upper surface of the jig base 130 and seating and supporting the arm 1;
It is installed on the upper surface of the jig base 130 and includes a work pad 150 supporting the area where the press-in hole 1a of the arm 1 is formed from the bottom surface,
While the jig block 140 and the work pad 150 are moved in the x and y axes by the x and y axis drivers 132 and 122, the plurality of press-in holes 1a formed in the arm 1 are sequentially pressed. An automatic bolt indenter, characterized in that it is provided so that a plurality of bolts (2) are continuously pressed in while being moved to coincide with the indentation point of the module 200. 제 2항에 있어서,
상기 지그블록(140)은 상면에 이종감지블록(141)이 설치되고, 이종감지블록(141)은 암(1)에 관통 형성되는 센터부싱단(1b)에 삽입되도록 돌출 형성되어 외주면에 감지센서(142)가 설치되며, 감지센서(142)는 지그블록(140)에 안착되는 암(1)의 센터부싱단(1b) 내주면을 감지하여 이종 여부를 검출하고, 상기 지그블록(140) 상면에 복수의 지그핀(143)이 높낮이 조절 가능하게 설치되어 암(1) 안착 높낮이를 조절하도록 구비되는 것을 특징으로 하는 자동 볼트 압입기.According to claim 2,
The jig block 140 has a heterogeneous detection block 141 installed on the upper surface, and the heterogeneous detection block 141 protrudes to be inserted into the center bushing end 1b formed through the arm 1, and the detection sensor is formed on the outer circumferential surface. 142 is installed, and the detection sensor 142 detects the inner circumferential surface of the center bushing end 1b of the arm 1 seated on the jig block 140 to detect whether it is of a different type, and An automatic bolt indenter, characterized in that a plurality of jig pins 143 are installed to be height-adjustable and provided to adjust the seat height of the arm 1. 제 3항에 있어서,
상기 서브플레이트(120)는 지그베이스(130)와 대응하는 위치에 개방구(131)가 형성되고, 개방구(131)와 대응하는 베이스플레이트(110) 상에 워크블록(136)이 설치되며, 워크블록(136)은 개방구(131)를 경유하여 상단부가 지그베이스(130) 저면에 면접되도록 설치되어, 볼트(2) 압입시 프레스모듈(200)에 의한 하향 하중을 지그베이스(130) 하부에서 지지하도록 구비되는 것을 특징으로 하는 자동 볼트 압입기.According to claim 3,
The sub plate 120 has an opening 131 formed at a position corresponding to the jig base 130, and a work block 136 is installed on the base plate 110 corresponding to the opening 131, The work block 136 is installed so that its upper end is interviewed on the lower surface of the jig base 130 via the opening 131, and the downward load by the press module 200 is applied to the lower part of the jig base 130 when the bolt 2 is pressed in. Automatic bolt indenter, characterized in that provided to support in. 제 1항에 있어서,
상기 프레스모듈(200)은,
볼트(2)를 상부에서 가압하는 펀치(210)와,
펀치(210)의 이송을 제어하는 실린더(220)와,
실린더(220)의 이동거리를 측정하는 거리센서(230)와,
펀치(210)에 설치되어 실린더(220)를 통한 압입 압력을 측정하는 로드셀(240)을 포함하고,
상기 로드셀(240) 측정값과 거리센서(230)에 의한 실린더(220) 이동거리 값을 조합하여, 실린더(220) 압입 이송거리에 따른 압입 압력 값을 미리 설정하고, 압입 압력이 설정 값을 벗어나면 압입불량으로 판단하도록 구비되는 것을 특징으로 하는 자동 볼트 압입기.According to claim 1,
The press module 200,
A punch 210 for pressing the bolt 2 from the top;
A cylinder 220 for controlling the transfer of the punch 210;
A distance sensor 230 for measuring the moving distance of the cylinder 220;
It includes a load cell 240 installed on the punch 210 to measure the press-in pressure through the cylinder 220,
By combining the value measured by the load cell 240 and the movement distance value of the cylinder 220 by the distance sensor 230, the press-in pressure value according to the press-in transport distance of the cylinder 220 is preset, and the press-in pressure exceeds the set value. An automatic bolt indenter, characterized in that provided to determine that the surface press-in is defective. 제 1항에 있어서,
상기 클리링모듈(300)은,
압입홀(1a)과 대응하는 워크패드(150) 상에 볼트(2)가 수용되도록 형성되는 배출관(310)과,
배출관(310) 내부로 압축공기를 분사하여 볼트(2) 압입 중에 발생된 칩을 배출하는 에어노즐(320)을 포함하는 것을 특징으로 하는 자동 볼트 압입기.According to claim 1,
The cleaning module 300,
A discharge pipe 310 formed to accommodate the bolt 2 on the work pad 150 corresponding to the press-in hole 1a;
An automatic bolt presser comprising an air nozzle 320 for discharging chips generated during press-insertion of the bolt 2 by injecting compressed air into the discharge pipe 310. 제 1항에 있어서,
상기 워크패드(150)는 암(1) 저면에 면접되도록 상면에 기준면(152)이 형성되고, 기준면(152) 측으로 노출되도록 에어감지홀(154)이 형성되며, 에어감지홀(154)을 통하여 기준면(152) 외측으로 압축공기를 공급하는 에어공급부(156)가 구비되고,
상기 암(1)이 워크패드(150)의 기준면(152)에 면접되도록 안착된 상태로 에어감지홀(154)을 통하여 소정의 압력으로 압축공기를 공급하면서 압력 값을 측정하여 암(1) 착좌여부를 검출하도록 구비되는 것을 특징으로 하는 자동 볼트 압입기.According to claim 1,
The work pad 150 has a reference surface 152 formed on the upper surface to be interviewed on the bottom surface of the arm 1, and an air sensing hole 154 formed to be exposed to the reference surface 152 side, through the air sensing hole 154. An air supply unit 156 for supplying compressed air to the outside of the reference surface 152 is provided,
With the arm 1 seated on the reference surface 152 of the workpad 150 to be interviewed, the arm 1 is seated by measuring the pressure value while supplying compressed air at a predetermined pressure through the air sensing hole 154. Automatic bolt indenter, characterized in that provided to detect whether or not. 제 7항에 있어서,
상기 워크패드(150)의 기준면(152)에 암(1) 저면이 면접되도록 로딩되면 에어공급부(156)가 클리링모드를 실행하도록 구비되고, 상기 클리링모드는 암(1)이 기준면(152) 상에서 부양될 정도의 압력으로 압축공기가 공급되도록 설정되어, 압축공기 분사압력에 의해 암(1) 저면과 기준면(152) 사이에 이물질이 클리닝되도록 구비되는 것을 특징으로 하는 자동 볼트 압입기.According to claim 7,
When the bottom surface of the arm 1 is loaded onto the reference surface 152 of the workpad 150 so that it is interviewed, the air supply unit 156 is provided to execute the cleaning mode. ), which is set so that compressed air is supplied at a pressure sufficient to float on, and foreign substances are cleaned between the bottom surface of the arm 1 and the reference surface 152 by the compressed air injection pressure. Automatic bolt indenter, characterized in that.
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117644379A (en) * 2024-01-25 2024-03-05 苏州猎奇智能设备有限公司 High-efficient automatic equipment of gas spring end support
CN117754267A (en) * 2024-02-20 2024-03-26 江苏津润液压股份有限公司 Axial plunger pump assembly equipment

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JPH11165224A (en) * 1997-12-05 1999-06-22 Tenshou:Kk Automatically press-fitting device for part
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JP2014100754A (en) * 2012-11-19 2014-06-05 Toyota Motor Corp Bolt fastening device and bolt fastening method
KR101625006B1 (en) * 2015-12-14 2016-05-27 태림산업(주) Needle Bearing Servo Indentation System and Caulking Apparatus of Hydropneumatic Synchronous Motion Control for Universal Joint

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JPH11165224A (en) * 1997-12-05 1999-06-22 Tenshou:Kk Automatically press-fitting device for part
KR20040067295A (en) * 2003-01-22 2004-07-30 주식회사 만도 Indenting machine that utilize load administration
JP2014100754A (en) * 2012-11-19 2014-06-05 Toyota Motor Corp Bolt fastening device and bolt fastening method
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117644379A (en) * 2024-01-25 2024-03-05 苏州猎奇智能设备有限公司 High-efficient automatic equipment of gas spring end support
CN117644379B (en) * 2024-01-25 2024-04-09 苏州猎奇智能设备有限公司 High-efficient automatic equipment of gas spring end support
CN117754267A (en) * 2024-02-20 2024-03-26 江苏津润液压股份有限公司 Axial plunger pump assembly equipment
CN117754267B (en) * 2024-02-20 2024-06-11 江苏津润液压股份有限公司 Axial plunger pump assembly equipment

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