KR200155599Y1 - Rolling cam motion device of dobby for room - Google Patents

Rolling cam motion device of dobby for room Download PDF

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Publication number
KR200155599Y1
KR200155599Y1 KR2019960035166U KR19960035166U KR200155599Y1 KR 200155599 Y1 KR200155599 Y1 KR 200155599Y1 KR 2019960035166 U KR2019960035166 U KR 2019960035166U KR 19960035166 U KR19960035166 U KR 19960035166U KR 200155599 Y1 KR200155599 Y1 KR 200155599Y1
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South Korea
Prior art keywords
rolling cam
knife
rolling
cam
lever
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KR2019960035166U
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Korean (ko)
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KR19980021849U (en
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서일부
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서일부
서부기계공업주식회사
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Priority to KR2019960035166U priority Critical patent/KR200155599Y1/en
Publication of KR19980021849U publication Critical patent/KR19980021849U/en
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    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
    • D03C1/00—Dobbies
    • D03C1/14—Features common to dobbies of different types
    • D03C1/16—Arrangements of dobby in relation to loom
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
    • D03C5/00—Cam or other direct-acting shedding mechanisms, i.e. operating heald frames without intervening power-supplying devices
    • D03C5/02—Cam or other direct-acting shedding mechanisms, i.e. operating heald frames without intervening power-supplying devices operated by rotating cams

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Looms (AREA)

Abstract

본 고안은 직기용 도비기에 있어서 종광의 개구를 위하여 작동하는 훅(Hook)이 나이프(Knife)에 정확히 걸려 작동되도록 한 도비기의 롤링캠운동 장치에 관한 것이다.The present invention relates to a rolling cam motion device of a potter in which a hook acting for the opening of heald in the loom of the loom is precisely hooked and operated by a knife.

즉, 도비기(2)에 구성된 작동 축봉(6)에 내외측 안내홈(14)(16)이 형성된 롤링캠(10)을 굴대 설치하고, 상기 롤링캠(10)에 구성된 내외측 안내홈(14)(16)에는 돌출 작동부(20)와 요입 작동부(18)를 구성하고, 각 안내홈(14)(16) 상에는 롤링캠레버(26)(28)의 베어링(22)(24)이 끼워져 작동되게 하여서 된 것이다.That is, a mandrel of the rolling cam 10 having the inner and outer guide grooves 14 and 16 formed on the operating shaft 6 configured in the dozer 2, and the inner and outer guide grooves configured in the rolling cam 10 ( 14 and 16 constitute a protruding actuating part 20 and a concave actuating part 18, and on each guide groove 14 and 16, bearings 22 and 24 of rolling cam levers 26 and 28. It was made to be inserted and operated.

Description

적기용 도비기의 롤링캠 운동장치Rolling Cam Exercise Device

본 고안은 직기용 도비기에 있어서 종광의 개구를 위하여 작동하는 훅(Hook)이 나이프(Knife)에 정확히 걸려 작동되게 하도록 한 도비기 롤링캠 운동장치에 관한 것이다.The present invention relates to a vibrator rolling cam motion device that allows a hook acting for the opening of a heald to be precisely hooked and operated by a knife.

일반적으로 직기용 도비기에 있어서 종광 개구는 캠레버에 고정된 나이프가 원주운동을 하면서 일정한 지점에서 훅(Hook)을 걸고 전진하고, 훅의 전진에 의해 이와 연결된 잭레버 및 셋팅레버를 당겨 종광을 승강시키게 되므로 종광에 끼워진 경사가 개두토록 한 것이다.In general, in the loom for looms, the opening of the heald is ascending and lifting the heald by pulling the jack lever and the setting lever connected to it by moving the hook at a certain point while the knife fixed to the cam lever moves circumferentially. As a result, the inclination of the heald is open.

그러나 상기 이러한 구성에 있어서의 훅과 나이프의 걸림작동은 간혹 훅이나 나이프에 정확히 걸리지 않아 나이프의 전진시 훅이 이탈하게 되는 문제가 발생하게 될 뿐 아니라 나이프와 훅의 거리조정에 많은 문제점이 있는 것이었다.However, the hook and knife engaging operation in such a configuration is sometimes not caught correctly by the hook or knife, the problem that the hook is released when the knife advances, there was a lot of problems in adjusting the distance between the knife and the hook .

본 고안은 이러한 종래의 제반 문제점을 시정하고자 나이프가 전진할 때 훅이 나이프에 충분히 걸릴 수 있는 공간과 시간을 확보토록 하므로서 훅과 나이프의 명확한 걸림이 이루어지게 하고, 따라서 정확한 경사의 개구운동이 이루어지도록 한 것이다.The present invention allows the hook and the knife to be clearly engaged by securing a space and time enough for the hook to be caught by the knife when the knife moves forward to correct the problems of the conventional art. It was to lose.

상기 목적을 달성하기 위하여 본 고안은 작동축봉에 롤링캠을 고정설치하고, 상기 롤링캠의 내외측에는 원호상의 안내홈을 형성하되, 일측 안내홈에는 작동축봉 쪽으로 내향만곡된 요입작동부를 구성하고, 타측 안내홈에는 작동축봉외측으로 외향 만곡된 돌출 작동부를 구성한다.In order to achieve the above object of the present invention, the rolling cam is fixedly installed on the operating shaft bar, and the inner and outer sides of the rolling cam form an arc-shaped guide groove, and the one side guide groove constitutes a concave inwardly curved inward direction toward the working shaft bar, and the other side. The guide groove constitutes a protruding operation portion that is curved outwardly outward of the operating shaft.

상기 각 안내홈에는 롤링캠레버의 단부에 결합된 베어링이 끼워져 위치케 하고, 롤링캠레버는 캠레버에 회전이 자유롭게 굴대 설치된 나이프의 충봉에 고정설치되게 하므로서, 롤링캠이 회전하면 안내홈에 구성된 요입작동부와 돌출 작동부에 의해 나이프가 특정한 위치에서 일정한 각도로 역회전시켜 나이프에 훅이 견고히 걸린상태에서 전진토록 하여 훅의 이탈을 방지함과 동시에 정확한 개구운동이 이루어지도록 한 것이다.Each guide groove is fitted with a bearing coupled to the end of the rolling cam lever, and the rolling cam lever is installed in the guide groove when the rolling cam rotates, as it is fixed to the rod of the knife installed with a mandrel freely rotated on the cam lever. The indenting operation part and the protruding operation part make the knife rotate in reverse at a certain angle, so that the knife can be moved forward while the hook is firmly caught.

제1도는 본 고안 장치의 측면구성도.1 is a side view of the device of the present invention.

제2도는 본 고안 장치의 작동연결상태를 도시한 측면구성도.Figure 2 is a side view showing the operating connection state of the device of the present invention.

제3도는 본 고안 장치에 사용되는 롤링캠의 안내홈 구성도로서,3 is a guide groove configuration diagram of a rolling cam used in the device of the present invention,

제3(a)도는 외측면에 구성된 안내홈의 상태도.Figure 3 (a) is a state diagram of the guide groove configured on the outer surface.

제3(b)도는 내측면에 구성된 안내홈의 상태도.Figure 3 (b) is a state diagram of the guide groove configured on the inner side.

제4도는 본 고안 장치부분의 평면구성도.4 is a plan view of the device portion of the present invention.

제5도는 본 고안에 사용되는 캠레버와 더블캠부분의 측면구성도.5 is a side configuration of the cam lever and the double cam portion used in the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

2 : 도비기 4 : 브라켓2: dozer 4: bracket

6 : 작동축봉 8 : 캠레버축봉6: working shaft 8: cam lever shaft

10 : 롤링캠 12 : 캠레버10: rolling cam 12: cam lever

14,16 : 안내홈 18 : 요입작동부14,16: guide groove 18: inlet operation part

20 : 돌출작동부 22,24 : 베어링20: protrusion working part 22, 24: bearing

26,28 : 롤링캠레버 30,32 : 나이프26,28: Rolling cam lever 30,32: Knife

이하 본 고안의 실시예를 첨부도면에 따라 상세히 설명하면 다음과 같다.Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

제1도는 본 고안 장치의 개략적인 측면 구성도로서 도비가(2)의 브라켓(4)상에 작동 축봉(6)과 캠레버 축봉(8)을 굴대 설치하되, 상기 작동축봉(6)의 외측에는 롤링캠(10)을 고정설치하고, 캠레버 축봉(8)에는, 캠레버(12)가 각각 고정되어 있다.FIG. 1 is a schematic side view of the device of the present invention, in which a mandrel of an actuating shaft 6 and a cam lever shaft 8 is mounted on the bracket 4 of the dobby 2, but the outer side of the actuating shaft 6 The rolling cam 10 is fixedly installed, and the cam lever 12 is fixed to the cam lever shaft rod 8, respectively.

상기 작동축봉(6)에 끼워진 롤링캠(10)의 내외측에는 제3도에서와 같이 구성된 안내홈(14)(16)을 각각 구성하되, 외측 안내홈(16) 상에는 내향 만곡된 요입 작동부(8)를 구성하고, 내측 안내홈(14)에는 외향 만곡된 돌출작동부(20)가 구성되어 있다.Inside and outside of the rolling cam 10 fitted to the working shaft 6, the guide grooves 14 and 16 are configured as shown in FIG. 3, respectively, and the inwardly curved indentation operation part is formed on the outer guide grooves 16. 8), and the inner guide groove 14 is configured with an outwardly curved protrusion actuating portion 20.

상기 내외측 안내홈(14)(16)에 구성돈 요입 작동부(18)와 돌출작동부(20)는 서로 상하로 대향되게 구성하며, 각 안내홈(14)(16) 상에는 베어링(22)(24)이 각각 끼워지게 하되, 상기 베어링(22)(24)은 다시 롤링캠 레버(26)(28)의 단부에 연결되게 하고, 롤링캠 레버(26)(28)는 캠레버(12) 상하에 회전가능케 끼워진 나이프(30)(32)의 축봉에 고정설치하므로서 롤링캠(10)이 회전하면 베어링(22)(24)이 롤링캠(10)의 안내홈(14)(16)을 따라 접동하면서 요입 작동부(18)와 돌출작동부(20)에 의해 캠레버(12) 상하에 끼워진 나이프(30)(32)가 일정각도 역회전하였다가 다시 재역회전 되게 하여서 된 것이다.The concave inlet operation part 18 and the projection operation part 20 formed in the inner and outer guide grooves 14 and 16 are configured to face each other up and down, and the bearings 22 on each guide groove 14 and 16. 24 are fitted, respectively, the bearings 22 and 24 are again connected to the ends of the rolling cam levers 26 and 28, and the rolling cam levers 26 and 28 are cam levers 12. When the rolling cam 10 rotates while being fixed to the shaft of the knife 30 and 32 rotatably fitted up and down, the bearings 22 and 24 follow the guide grooves 14 and 16 of the rolling cam 10. While sliding, the knife 30 and 32 sandwiched above and below the cam lever 12 by the concave operation part 18 and the protruding operation part 20 are rotated at a predetermined angle and then rotated again.

미설명부호 (40)은 더블캠, (42)는 접동롤러, (44)는 훅(Hook), (46)은 잭레버, (50)은 구동기어, (52)는 피동기어이다.Reference numeral 40 is a double cam, 42 is a sliding roller, 44 is a hook, 46 is a jack lever, 50 is a drive gear, and 52 is a driven gear.

이와 같이 구성된 본 고안은 도비기(2)를 작동시키면 직기의 동력을 전달받은 구동기어(50)가 회전하고, 구동기어(50)에 의해 피동기어(52)가 회전하게 되므로 도비기(2)의 브라켓(4)에 굴대 설치된 작동축봉(6)이 회전하게 된다.In the present invention configured as described above, when the doser 2 is operated, the drive gear 50 that receives the power of the loom rotates, and the driven gear 52 is rotated by the drive gear 50. The mandrel of the operating shaft bar 6 installed in the bracket 4 is to be rotated.

상기 작동축봉(6)이 회전하면 더블캠(40) 및 롤링캠(12)이 회전하게 되고 더블캠(40)의 회전에 의해 캠레버(12)가 캠레버 축봉(8)을 축으로 하여 전후 회전 왕복운동을 하게 되며, 동시에 작동축봉(6)에 끼워진 롤링캠(10)도 회전하게 된다.When the working shaft 6 rotates, the double cam 40 and the rolling cam 12 rotate, and the cam lever 12 moves forward and backward with the cam lever shaft 8 as the axis by the rotation of the double cam 40. The rotary reciprocating motion, and at the same time the rolling cam 10 fitted to the working shaft (6) is also rotated.

롤링캠(10)이 회전하게 되면 롤링캠(10)의 내외측 안내홈(14)(16)에 끼워진 베어링(22)(24)에 의해 롤링캠 레버(16)(28)가 작동하여 나이프(30)(32)를 특정한 상태로 운동시키게 된다.When the rolling cam 10 is rotated, the rolling cam levers 16 and 28 are operated by the bearings 22 and 24 fitted into the inner and outer guide grooves 14 and 16 of the rolling cam 10 so that the knife ( 30) 32 to be exercised in a specific state.

상기 내외측 안내홈(14)(16)에 끼워진 베어링(22)(24)의 작동상태를 좀더 상세하게 설명하면 다음과 같다.The operation of the bearings 22 and 24 fitted into the inner and outer guide grooves 14 and 16 will be described in more detail as follows.

먼저 롤링캠(10)의 외측 안내홈(16)에 끼워진 롤링캠레버(28)의 작동상태를 설명한다.First, the operating state of the rolling cam lever 28 fitted into the outer guide groove 16 of the rolling cam 10 will be described.

롤링캠(10)이 회전하면 롤링캠 레버(28)의 단부에 끼워진 베어링(24)은 외측 안내홈(16)에 끼워진 상태에서 외측 안내홈(16)을 따라 접동하게 되다가 베어링(24)이 요입 작동부(18)의 전방부에서는 홈을 따라 약간 하강하게 되고, 따라서 베어링(24)이 끼워진 롤링캠 레버(28) 역시 아래로 하강하게 되므로 롤링캠 레버(28)에 고정된 나이프(32)는 시계방향으로 회전하여 나이프(32)에 구성된 걸림턱(33)에 훅(44)의 걸림이 용이하도록 한다.When the rolling cam 10 rotates, the bearing 24 fitted to the end of the rolling cam lever 28 slides along the outer guide groove 16 while being fitted in the outer guide groove 16, and the bearing 24 is recessed. In the front part of the operation part 18, it descends along the groove a little, and therefore the rolling cam lever 28 into which the bearing 24 is fitted also descends, so that the knife 32 fixed to the rolling cam lever 28 is It rotates in a clockwise direction so that the hook 44 is easily caught by the locking jaw 33 formed in the knife 32.

상기한 상태에서 선택된 훅(44)이 나이프(32)의 걸림턱(33)에 걸리게 되면 베어링(24)은 요입작동부(18)의 후방으로 이동하게 되면서 위쪽으로 약간 상승하게 되므로 롤링캠 레버(28)도 이와 함께 약간 상승 회전하게 되고, 따라서 롤링캠레버(28)의 회전지점에 고정된 나이프(32)는 시계반대방향으로 일정각도 회전하게 되므로 나이프(32)에 구성된 걸림턱(33)의 각도가 깊어지게 된다.When the hook 44 selected in the above state is caught by the catching jaw 33 of the knife 32, the bearing 24 moves upwardly while moving backwards of the recessed operation part 18, so that the rolling cam lever ( 28 also has a slight upward rotation, so that the knife 32 fixed to the rotation point of the rolling cam lever 28 is rotated by a predetermined angle in the counterclockwise direction of the engaging jaw 33 of the knife 32 The angle is deepened.

이러한 상태에서 캠레버(12)는 더블캠(40)에 의해 시계반대방향으로 전진하게 되므로 나이프(32)의 걸림턱(33)에 훅(44)이 명확히 걸린산태에서 전진하게 되고, 따라서 이와 연결된 잭 레버(46) 및 셋팅레버(48)가 전진하여 종광(도시안됨)을 승강작동시켜 경사를 개구시키게 된다.In this state, the cam lever 12 is advanced in the counterclockwise direction by the double cam 40, so that the hook 44 is advanced in the obscured state by the hooking jaw 33 of the knife 32. The jack lever 46 and the setting lever 48 move forward to raise and lower the heald (not shown) to open the inclination.

상기와는 반대로 롤링캠(10)의 내측 안내홈(14)에 끼워진 롤링캠 레버(26)의 작동상태를 설명한다.In contrast to the above, the operating state of the rolling cam lever 26 fitted into the inner guide groove 14 of the rolling cam 10 will be described.

롤링캠(10)이 회전하면 롤링캠 레버(26)의 단부에 끼워진 베어링(22)은 내측 안내홈(14)에 끼워진 상태에서 내측 안내홈(14)을 따라 접동하게 되다가 베어링(22)이 돌출 작동부(20)의 전방부에서는 베어링(22)이 홈을 따라 약간 하강하게 되고, 따라서 베어링(22)과 연결된 롤링캠 레버(26) 역시 아래로 하강하게 되므로 롤링캠 레버(26)에 고정된 나이프(30)에 구성된 걸림턱(31)에 훅(44)의 걸림이 용이하도록 한다.When the rolling cam 10 rotates, the bearing 22 fitted to the end of the rolling cam lever 26 slides along the inner guide groove 14 while being fitted in the inner guide groove 14, and the bearing 22 protrudes. In the front part of the actuating part 20, the bearing 22 is lowered slightly along the groove, so that the rolling cam lever 26 connected with the bearing 22 is also lowered, and thus fixed to the rolling cam lever 26. The hook 44 is easily caught by the catching jaw 31 formed in the knife 30.

상기한 상태에서 선택된 훅(44)이 나이프(30)의 걸림턱(31)에 걸리게 되면 베어링(22)은 요입작동부(20)후방으로 이동하게 되면서 위쪽으로 약간 상승하게 되므로 롤링캠레버(26)도 이와 함께 약간 상승회전하게 되고, 따라서 롤링캠레버(26)의 회전지점에 고정된 나이프(30)는 시계반대방향으로 일정각도 회전하게 되므로 나이프(30)에 구성된 걸림턱(31)의 각도가 깊어지게 된다.When the hook 44 selected in the above state is caught by the catching jaw 31 of the knife 30, the bearing 22 is moved upwards while moving backwards through the recessed operation part 20, so the rolling cam lever 26 ) Is also slightly upwardly rotated, and thus, the knife 30 fixed to the rotational point of the rolling cam lever 26 rotates a predetermined angle in the counterclockwise direction, so that the angle of the locking jaw 31 configured in the knife 30 is reduced. Deepens.

이러한 상태에서 캠레버(12)는 더블캠(40)에 의해 시계방향으로 전진하게 되므로 나이프(30)의 걸림턱(31)에 훅(44)이 명확히 걸린상태에서 전진하게 되고, 따라서 이와 연결된 잭레버(46) 및 셋팅레버(48)가 전진하여 종광을 개구시키게 된다.In this state, the cam lever 12 is advanced in the clockwise direction by the double cam 40, so that the hook 44 is advanced in a state where the hook 44 is clearly caught in the latching jaw 31 of the knife 30, and thus the jack connected thereto. The lever 46 and the setting lever 48 move forward to open the seed light.

따라서 본 고안은 롤링캠(10)의 내외측에 구성된 안내홈(14)(16)의 요입작동부(18)와 돌출작동부(20)에 의해 롤링캠 레버(26)(28)가 작동하여 나이프(30)(32)를 적절한 각도로 회전, 혹은 역회전시키게 되므로 상기 나이프(30)(32)와 선택적으로 걸려 작동하는 훅(44)이 이탈하지 않고 정확히 걸려 전진 작동하게 되고, 이와 연결된 잭 레버(46) 및 셋팅레버(48)가 작동하여 명확한 종광의 개구를 기대할 수 있게 되는 등의 효과가 있는 것이다.Therefore, the present invention is the rolling cam lever 26, 28 by the concave operation portion 18 and the projection operation portion 20 of the guide groove 14, 16 configured on the inside and outside of the rolling cam 10 Since the knife 30, 32 is rotated or rotated at an appropriate angle, the hook 44, which is selectively engaged with the knife 30 and 32, is correctly caught and moved forward without being detached, and the jack connected thereto. The lever 46 and the setting lever 48 operate to have an effect such as expecting a clear opening of heald.

Claims (1)

도비기의 브라켓(4)상에 통상의 작동축봉(6)을 굴대 설치하되, 상기 작동축봉(6)에 롤링캠(10)을 끼워 설치하고, 롤링캠(10)의 내외측부에는 외향만곡된 돌출작동부(20)와 내향 만곡된 요입 작동부(18)가 형성된 안내홈(14)(16)을 각각 구성하고, 상기 각 안내홈(14)(16)상에는 롤링캠 레버(16)(18)의 단불에 설치된 베어링(22)(24)이 끼워져 접동케하고, 상기 롤링캠 레버(26)(28)의 회전지점에는 캠레버(12)상하에 회전이 자유롭게 설치된 나이프(30)(32)의 축봉이 결합고정되게 하므로서, 롤링캠(10)이 회전하면 안내홈(14)(16)에 끼워진 베어링(22)(24)에 의해 롤링캠 레버(26)(28)가 간헐적으로 상하 작동하고, 따라서 롤링캠 레버(26)(28)에 고정설치된 나이프(30)(32)가 간헐적으로 정역회전 작동되게 하므로서 훅과 나이프의 걸림작동이 명확히 이루어지게 하여서 됨을 특징으로 하는 직기용 도비기의 롤링캠 운동장치.A mandrel of a normal operating shaft rod 6 is installed on the bracket 4 of the dossier, and the rolling cam 10 is inserted into the operating shaft rod 6, and the outer and inner sides of the rolling cam 10 are curved outwardly. Each of the guide grooves 14 and 16 is formed with the protruding actuating portion 20 and the inwardly curved indenting actuating portion 18, and the rolling cam levers 16 and 18 are formed on the guide grooves 14 and 16, respectively. Bearings 22 and 24 installed on a single flame of the blade) are inserted and slid, and the knife 30 and 32 rotatably installed above and below the cam lever 12 at rotational points of the rolling cam levers 26 and 28. As the shaft of the rod is fixed, the rolling cam 10 rotates and the rolling cam levers 26 and 28 intermittently move up and down by the bearings 22 and 24 fitted in the guide grooves 14 and 16. Therefore, the knife 30 and 32 fixed to the rolling cam levers 26 and 28 are intermittently rotated forward and backward, thereby making it possible to make the hook and knife engage clearly. Rolling cam exercise device of dobby looms machines.
KR2019960035166U 1996-10-22 1996-10-22 Rolling cam motion device of dobby for room KR200155599Y1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101157490B1 (en) * 2002-12-26 2012-06-20 스또블리 파베르쥬 Dobby and weaving loom equipped with such a dobby

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111519306A (en) * 2020-05-07 2020-08-11 西安工程大学 Cam shedding mechanism for weaving carbon fibers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101157490B1 (en) * 2002-12-26 2012-06-20 스또블리 파베르쥬 Dobby and weaving loom equipped with such a dobby

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