KR101406003B1 - Measurement method of curing machine platen horizontal degree and curing bladder center degree - Google Patents

Measurement method of curing machine platen horizontal degree and curing bladder center degree Download PDF

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KR101406003B1
KR101406003B1 KR1020120149636A KR20120149636A KR101406003B1 KR 101406003 B1 KR101406003 B1 KR 101406003B1 KR 1020120149636 A KR1020120149636 A KR 1020120149636A KR 20120149636 A KR20120149636 A KR 20120149636A KR 101406003 B1 KR101406003 B1 KR 101406003B1
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South Korea
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measuring
platen
bladder
curing
curing bladder
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KR1020120149636A
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Korean (ko)
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성현준
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한국타이어 주식회사
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0662—Accessories, details or auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0654—Flexible cores therefor, e.g. bladders, bags, membranes, diaphragms
    • 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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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The present invention relates to a measuring method for the horizontality of a curing device platen and the uniformity of a curing bladder and, more specifically, to a measuring method for the horizontality of a curing device platen and the uniformity of a curing bladder which improves quality variation of a green tire vulcanized by conveniently measuring and managing the horizontality of a curing device platen and the uniformity of a curing bladder when the tire is manufactured by using the curing device platen and the curing bladder. The measuring method for the horizontality of the curing device platen and the uniformity of the curing bladder of the present invention comprises: a measuring step of the horizontality of the platen (1) which removes an upper bolt of a locking axis (3) of the curing bladder (2), fixes a fixation part (5) of a measuring machine (4) to the locking axis (3), adjusts the length of a parallel axis (6) and a vertical axis (7) of the measuring machine (4) and measures the horizontality of the platen (1) by bringing a dial gauge (8) of the vertical axis (7) into contact with several parts in equal angles at an upper side of the platen (1); and a measuring step of the uniformity of the curing bladder (2) which fixes the fixation part (5) of the measuring machine (4) to the locking axis (3) of the curing bladder (2), expands the curing bladder (2) and measures the uniformity of the curing bladder (2) by bringing the dial gauge (8) installed in the vertical axis (7) into contact with several parts of the central circumference of the curing bladder (2) expanded by adjusting the vertical axis (7) of the measuring machine (4).

Description

가류기 플라튼의 수평도와 가류 블라더의 진원도 측정방법{Measurement method of curing machine platen horizontal degree and curing bladder center degree}[0001] The present invention relates to a method of measuring the level of a vulcanized platen and a method of measuring the roundness of a vulcanized bladder,

본 발명은 타이어를 가류할 때 가류기 플라튼(Platen)의 수평도와 가류 블라더의 진원도를 측정하는 방법에 관한 것으로, 특히 가류기 플라튼과 가류 블라더를 이용하여 타이어를 제조할 때 가류기 플라튼의 수평도와 가류 블라더의 진원도를 간편하게 측정 관리함에 따라 가류되는 그린타이어의 품질편차를 개선하는 가류기 플라튼의 수평도와 가류 블라더의 진원도 측정장치에 관한 것이다.The present invention relates to a method of measuring a level of a vulcanizer platen and a roundness of a vulcanizer bladder when vulcanizing a tire, and more particularly, to a vulcanizer vulcanizer having a vulcanizer And more particularly, to a device for measuring the level of the vulcanized platen and the apparatus for measuring the roundness of the vulcanized bladder, which improves the quality deviation of the vulcanized tire due to the simple measurement and management of the level of the platen and the roundness of the vulcanized bladder.

타이어를 제조할 때 성형공정에서 완성된 그린타이어(Green tire; 생타이어)는 가류금형에 넣어 일정한 압력과 온도를 가하는 가류공정을 거치게 되고, 가류공정을 거친 그린타이어는 최종 타이어 제품으로 제조되어진다.When manufacturing tires, the green tires completed in the molding process are put into a vulcanization mold and subjected to a vulcanization process which applies a constant pressure and temperature. The vulcanized green tire is manufactured as a final tire product .

한편, 타이어 가류공정에서는 가류기의 정밀도에 따라 완성 타이어의 품질에 영향을 끼치게 되는데, 정밀도의 항목에는 여러 가지가 있으나, 통상적으로 가류금형이 장착되는 가류 플라튼의 수평도와 금형내부에 투입된 그린타이어의 내부에서 공급되는 열매체에 의해 부풀어져 그린타이어를 팽창시키는 가류 블라더의 진원도가 완제품 타이어의 균일성(Uniformity) 품질특성과 관련이 높다.On the other hand, in the tire vulcanization process, the quality of the finished tire is influenced by the accuracy of the vulcanizer. There are various items of accuracy, but normally, the horizontal of the vulcanization platen on which the vulcanization mold is mounted and the green tire The circularity of the vulcanized bladder which is inflated by the heating medium supplied from the inside of the vulcanized tire to expand the green tire is highly related to the uniformity quality characteristic of the finished tire.

종래에는 상기와 같이 가류기 플라튼의 수평도와 가류 블라더의 진원도를 측정하기 위해서는 각각 별개의 방법과 측정수단으로 해야 하는 번거로움이 있었으며, 특히 사용중인 상태에서는 측정할 수 없는 단점이 있었다.Conventionally, as described above, it is troublesome to use separate methods and measurement means in order to measure the level of the vulcanized platen and the roundness of the vulcanized bladder.

이에 본 발명은 상기와 같은 종래 문제점을 감안하여 발명된 것으로, 그린타이어를 가류 제조할 때 가류기 플라튼의 수평도와 가류 블라더의 진원도를 간편하게 측정 관리함에 따라 가류되는 타이어의 균일성 품질편차를 개선할 수 있는 가류기 플라튼의 진원도와 가류 블라더의 진원도 측정방법을 제공함에 그 목적이 있다.SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior arts, and it is an object of the present invention to provide a tire manufacturing method and a tire manufacturing method in which a uniformity quality deviation of a vulcanized tire can be easily obtained by measuring and controlling the level of a vulcanizer platen and the roundness of a vulcanizer. And to provide a method of measuring the roundness of the vane platen and the roundness of the vane bladder.

상기와 같은 목적을 달성하기 위한 본 발명은 먼저 가류기 플라튼의 수평도를 측정기로 측정한 다음, 가류 블라더를 팽창시킨 상태에서 측정기로 가류 블라더의 진원도를 측정하여 가류기 플라튼의 수평도와 가류 블라더의 진원도를 측정 관리하도록 되어 있다.In order to accomplish the above object, the present invention firstly measures the horizontality of the cir- cular platen by a measuring device, measures the roundness of the cir- cular bladder with the measuring device in a state in which the cir- cumferential bladder is expanded, And the roundness of the tall crawler bladder is measured and managed.

이러한 본 발명은 가류기 플라튼의 수평도와 가류 블라더의 진원도를 간편하게 측정 관리하여 타이어 균일성의 품질편차 개선에 도움을 주도록 되어 있다.The present invention has been designed to facilitate the measurement and management of the horizontal plane of the vulcanized platen and the roundness of the vulcanized bladder to help improve the quality deviation of the tire uniformity.

도 1 (A)는 본 발명에 따른 가류기 플라튼(Platen)의 수평도 측정방식을 보여주는 개략도, (B)는 본 발명에 따른 가류 블라더(Bladder)의 진원도 측정방식을 보여주는 개략도,
도 2는 본 발명에 따른 가류기 플라튼의 수평도와 가류 블라더의 진원도를 측정하는 방법의 흐름도이다.FIG. 1 (A) is a schematic view showing a method of measuring the horizontality of a vulcanized platen according to the present invention, FIG. 1 (B) is a schematic view showing a circularity measuring method of a vulcanizer according to the present invention,
2 is a flow chart of a method of measuring the level of the vulcan platen according to the present invention and the roundness of the vulcanizer bladder.

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

도 1은 가류 블라더(2)가 설치된 가류기 플라튼(1)의 구조를 개략적으로 보여주는 도면들로서, 도 1 (A)는 가류기 플라튼(1)의 수평도 측정도면이 도시되고, 도 1 (B)는 가류 블라더(2)의 진원도 측정도면이 도시되어 있다.1 is a schematic view showing the structure of a vulcanized platen 1 provided with a vulcanized bladder 2. FIG. 1 (A) is a view showing a horizontal view of the vulcanized platen 1, and FIG. 1 1 (B) shows a circularity measurement diagram of the vulcanized bladder 2.

통상적으로 가류기에는 원형판 형태의 플라튼(1) 위에 미도시된 가류금형이 올려 장착되고, 상기 가류금형 내부에 투입된 그린타이어 내부와 접촉하여 상기 그린타이어를 부풀게 팽창시키는 가류 블라더(2)가 플라튼(1)의 중심축에 위치하게 된다[도 1 (A) 참조].A vulcanizer (not shown) mounted on a platen (1) in the form of a circular plate is mounted on a vulcanizer, and a vulcanizer (2) for inflating the green tire in contact with the inside of the green tire inserted into the vulcanization mold And is located on the central axis of the platen 1 (see Fig. 1 (A)).

이와 같은 가류기에서 상기 플라튼(2)의 수평도와 팽창되는 가류 블라더(2)의 진원도를 측정하기 위해서 본 발명은 도 2에 도시된 흐름도와 같이 플라튼의 수평도 측정단계와 가류 블라더의 진원도 측정단계로 이루어지되, 상기 플라튼(1) 수평도 측정단계는 가류 블라더(2)의 체결축(3) 상단볼트를 제거하고 측정기(4)의 고정부(5)를 상기 체결축(3)에 고정시킨 다음, 상기 측정기(4)의 평행축(6)과 수직축(7)의 길이를 조정하고, 상기 수직축(7)의 다이얼게이지(8)를 플라튼(1)의 상면에서 등각도로 여러 군데 접촉시키어 플라튼(1)의 수평도를 측정하는데, 이때 상기 수직축(7)의 다이얼게이지(8)가 플라튼(1)에 접촉되는 포인트 지점을 8포인트 이상으로 접촉시키어 상기 플라튼(1)의 수평도를 측정하도록 되어 있다.In order to measure the horizontality of the platen 2 and the roundness of the cryogen bladder 2 expanded in the cryogen as described above, the present invention is characterized in that, as shown in the flow chart of FIG. 2, Wherein the step of measuring the level of the platen 1 removes the bolt at the upper end of the fastening shaft 3 of the culling bladder 2 and fixes the fastening portion 5 of the measuring device 4 to the fastening shaft 3, The length of the parallel shaft 6 and the vertical axis 7 of the measuring device 4 is adjusted and the dial gauge 8 of the vertical axis 7 is fixed on the upper surface of the platen 1 The horizontal gauge 8 of the vertical axis 7 is contacted with the point at which the dial gauge 8 contacts the platen 1 by 8 points or more, So that the horizontal degree of the button 1 is measured.

이어 상기 가류 블라더(2)의 진원도 측정단계는 도 1 (B)와 같이 측정기(4)의 고정부(5)를 가류 블라더(2)의 체결축(3)에 고정시키고, 가류 블라더(2)를 팽창시킨 다음, 상기 측정기(4)의 수직축(4)을 조정해서 팽창된 가류 블라더(2)의 중앙 둘레에 수직축(7)에 설치된 다이얼게이지(8)를 여러 군데 접촉시키어 가류 블라더(2)의 진원도를 측정하는데, 이때 접촉 포인트 지점은 8포인트 이상으로 접촉시키어 상기 가류블라더(2)의 진원도를 측정하도록 되어 있다.The circularity measuring step of the cog bladder 2 is carried out by fixing the fixing part 5 of the measuring device 4 to the clamping shaft 3 of the cog-bar bladder 2 as shown in Fig. 1 (B) The vertical gauge 4 of the measuring device 4 is adjusted so that the dial gauge 8 provided on the vertical axis 7 is brought into contact with several places around the center of the expanded vulcanized bladder 2, The circularity of the bladder 2 is measured. At this time, the point of contact point is contacted at 8 points or more to measure the circularity of the vulcanizer 2.

여기서 상기 플라튼(1)과 가류 블라더(2)는 측정기(4)가 취부된 상태에서 회전시켜 가면서 플라튼(1)의 수평도와 가류 블라더(2)의 진원도를 적어도 각각 8포인트 접촉위치로 이동하면서 측정하도록 되어 있다.The platen 1 and the vulcanized bladder 2 are rotated in the state where the measuring instrument 4 is attached while rotating the platen 1 and the circularity of the vulcanized bladder 2 by at least 8 point contact positions As shown in Fig.

그리고 상기 플라튼(1)과 가류 블라더(2)를 측정할 때 취부되는 측정기(1)의 평행축(6)은 고정부(5)를 지점으로 원주방향으로 길이 조정이 이루어지고, 상기 평행축(6)에 연결되는 수직축(7)에는 공지의 다이얼게이지(8)가 장착되어 있다.The parallel shaft 6 of the measuring instrument 1 to be attached when measuring the platen 1 and the cog bladder 2 is adjusted lengthwise in the circumferential direction about the fixed portion 5, A known dial gauge 8 is mounted on the vertical shaft 7 connected to the shaft 6. [

또한, 상기 측정기(4)의 평행축(6)과 수직축(7)은 가류 블라더(2)의 사이즈와 가류기의 플라튼(1) 크기에 따라 조정이 가능하도록 되어 있어서 다양한 가류기의 규격에 적용 가능하도록 되어 있다.The parallel shaft 6 and the vertical axis 7 of the measuring device 4 can be adjusted in accordance with the size of the cryogen bladder 2 and the size of the platen 1 of the vulcanizer, As shown in Fig.

상기와 같은 본 발명에 따른 가류기 플라튼의 수평도와 가류 블라더의 진원도 측정방법은 그린타이어를 가류하는 가류기에서 플라튼의 수평도와 가류 블라더의 진원도를 간편하게 측정하여 가류되는 그린타이어의 균일성 품질편차 개선에 도움을 줄 수 있도록 되어 있다.The method of measuring the circularity of the vulcanized platen according to the present invention and the method of measuring the roundness of the vulcanized bladder according to the present invention can easily measure the level of the platen and the roundness of the vulcanized bladder in the vulcanizer vulcanizing the green tire, So that it can help improve the quality deviation.

1 : 플라튼(Platen), 2 : 가류 블라더(Bladder),
3 : 체력축, 4 : 측정기,
5 : 고정부, 6 : 평행축,
7 : 수직축, 8 : 다이얼게이지.1: platen, 2: crawler bladder,
3: Stamina axis, 4: Measuring instrument,
5: fixed portion, 6: parallel axis,
7: vertical axis, 8: dial gauge.

Claims (2)

그린타이어 가류시 가류기 플라튼(1)의 수평도와 가류 블라더(2)의 진원도를 측정하는 방법에 있어서,
상기 플라튼(1)의 수평도 측정단계는 가류 블라더(2)의 체결축(3) 상단볼트를 제거하고 측정기(4)의 고정부(5)를 상기 체결축(3)에 고정시킨 다음, 상기 측정기(4)의 평행축(6)과 수직축(7)의 길이를 조정하고, 상기 수직축(7)의 다이얼게이지(8)를 플라튼(1)의 상면에서 등각도로 여러 군데 접촉시키어 플라튼(1)의 수평도를 측정하도록 이루어진 한편, 상기 가류 블라더(2)의 진원도 측정단계는 측정기(4)의 고정부(5)를 가류 블라더(2)의 체결축(3)에 고정시키고, 가류 블라더(2)를 팽창시킨 다음, 상기 측정기(4)의 수직축(4)을 조정해서 팽창된 가류 블라더(2)의 중앙 둘레에 수직축(7)에 설치된 다이얼게이지(8)를 여러 군데 접촉시키어 가류 블라더(2)의 진원도를 측정하도록 이루어진 것을 특징으로 하는 가류기 플라튼의 수평도와 가류 블라더의 진원도 측정방법.A method for measuring the level of a green tire vulcanizing vulcanizer (1) and the roundness of a vulcanizer (2)
In the step of measuring the level of the platen 1, the upper end bolt of the fastening shaft 3 of the culling bladder 2 is removed and the fixing part 5 of the measuring device 4 is fixed to the fastening shaft 3 The length of the parallel shaft 6 and the vertical axis 7 of the measuring instrument 4 is adjusted and the dial gauge 8 of the vertical axis 7 is contacted at several places at an equal angle from the upper surface of the platen 1, The measuring of the roundness of the crawler 2 is carried out by measuring the degree of circularity of the crawler 2 while fixing the fixing part 5 of the measuring instrument 4 to the clamping shaft 3 of the crawler 2 A dial gauge 8 provided on the vertical axis 7 around the center of the expanded cryogen bladder 2 by adjusting the vertical axis 4 of the measuring device 4 after inflating the cog- And measuring the roundness of the vulcanizer bladder (2) by contacting the vulcanizer vulcanizer (1) in several places. 삭제delete
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101697440B1 (en) 2015-10-30 2017-01-17 금호타이어 주식회사 The Method for Uniformity Measuring of Tire Cure Bladder

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04339541A (en) * 1991-05-10 1992-11-26 Ngk Insulators Ltd Jig for arranging molds and mold arranging method for making tire forming metallic molds
JPH06328454A (en) * 1993-05-25 1994-11-29 Mitsubishi Heavy Ind Ltd Tire vulcanizer equipped with measuring instrument
KR20050005887A (en) * 2003-07-07 2005-01-15 삼성전자주식회사 Apapratus for horizontal measurement of wafer chuck

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04339541A (en) * 1991-05-10 1992-11-26 Ngk Insulators Ltd Jig for arranging molds and mold arranging method for making tire forming metallic molds
JPH06328454A (en) * 1993-05-25 1994-11-29 Mitsubishi Heavy Ind Ltd Tire vulcanizer equipped with measuring instrument
KR20050005887A (en) * 2003-07-07 2005-01-15 삼성전자주식회사 Apapratus for horizontal measurement of wafer chuck

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101697440B1 (en) 2015-10-30 2017-01-17 금호타이어 주식회사 The Method for Uniformity Measuring of Tire Cure Bladder

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