CN1490451A - Reed holder of fluid jet loom - Google Patents

Reed holder of fluid jet loom Download PDF

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Publication number
CN1490451A
CN1490451A CNA031584845A CN03158484A CN1490451A CN 1490451 A CN1490451 A CN 1490451A CN A031584845 A CNA031584845 A CN A031584845A CN 03158484 A CN03158484 A CN 03158484A CN 1490451 A CN1490451 A CN 1490451A
Authority
CN
China
Prior art keywords
reed
mentioned
retaining member
cylinder portion
keeper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA031584845A
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Chinese (zh)
Inventor
桥本彻
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tsudakoma Corp
Original Assignee
Tsudakoma Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tsudakoma Industrial Co Ltd filed Critical Tsudakoma Industrial Co Ltd
Publication of CN1490451A publication Critical patent/CN1490451A/en
Pending legal-status Critical Current

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    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D49/00Details or constructional features not specially adapted for looms of a particular type
    • D03D49/60Construction or operation of slay
    • D03D49/62Reeds mounted on slay

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

Abstract

Included is a pressurizing tube section (22) formed, in a longitudinal direction of a reed (16), between a reed retainer (20) of a loom and a retaining member (14) of a reed dent (12) for accommodating fluid. A piston member (26) being a bias member is provided to move, responding to the fluid pressure applied to the pressurizing tube section (22), in the direction orthogonal to the longitudinal direction of the reed (16). Utilizing the press pressure of the piston member (26), the retaining member (14) is retained between side walls (30a and 30b) of the reed retainer (20).

Description

The reed holding device of fluid jet type weaving machine
Technical field
The present invention relates to a kind of reed holding device that carries out the fluid jet type weaving machine of picking by the injection of water or air.
Background technology
Generally, in order to make loom energy runs steadily and not have the high-quality of warp streak fabric on the fabric in order producing, the installation exercise that reed is installed on the keeper is the careful operations of noting of needs.Particularly recent years, along with the increase of loom amplitude, the number that sometimes reed is fixed on the maintenance bolt on the keeper reaches tens unexpectedly, is weaving factory, and the replacement time of reed has become and shortened the obstacle that machinery is replaced the activity duration.
In the past, a kind of solution of the above problems was proposed, this scheme is opened as described in 2000-136470 number as Japanese Patent Application Publication report spy, and a pair of maintaining part bullet that will keep reed with spring member is to approaching direction mutually, keeps reed by the elastic force of this spring.In this device, when maintaining part is opened, fluid is flow on the maintaining part in the formed inner chamber, in this inner chamber, make fluid pressure action to the wall of the movable link of another maintaining part of conduct on opposite, make movable link overcome the elastic force of above-mentioned spring member and throw off by this fluid pressure, just reed can be unloaded.And when needs keep reed, just can be by releasing fluid pressure with the reed clamping between a pair of maintaining part.
Under preceding a kind of occasion of above-mentioned prior art, the not only installation of reed or unload and will spend many man-hours, and when reed is fixed and unloaded, also instrument must be inserted in the warp thread, the problem of damage warp thread is arranged.And under back a kind of occasion of above-mentioned prior art, owing to be reed to be kept clampingly, thereby have the problem that the vibration because of the reed of high speed swinging makes reed rock or come off on a pair of maintaining part with elastic force.
The present invention makes for the problem that overcomes above-mentioned prior art and exist, and its objective is provides a kind of reed of fluid jet type weaving machine holding device, this device simple in structure, can firmly reed be kept, and can easily install or unload.
The content of invention
The reed holding device of the fluid jet type weaving machine of the present invention of making in order to achieve the above object, it is provided with: add pressure cylinder portion, force application component and receiving portion, above-mentionedly add between the retaining member that pressure cylinder portion is arranged on the reed keeper of loom and reed wire, fill pressure fluid along the longitudinally of reed being used to of forming; Above-mentioned force application component be accept to be added in above-mentioned add fluid pressure in the pressure cylinder portion, can be along with the perpendicular direction displacement of the longitudinally of above-mentioned reed; Above-mentioned receiving portion is the elastic force that is used to accept above-mentioned force application component, is kept by the retaining member of above-mentioned reed keeper with reed wire.
Above-mentioned adding in the retaining member that pressure cylinder portion and force application component be arranged on reed wire, perhaps above-mentionedly add pressure cylinder portion and force application component is positioned at the recess of accommodating of the retaining member reed keeper, that accommodate reed wire, and be set on the pressing element with above-mentioned retaining member split.
Above-mentioned reed keeper is provided with block, and it is with the retaining member of above-mentioned reed wire or pressing element connects and give prominence to unloading direction with intersecting, comes off to prevent reed.Can always fluid pressure be applied to above-mentioned adding in the pressure cylinder portion from compressor, also can pressurize by check-valves, like this, even compressor is stopped, also can keep pressurized state.
The reed holding device of fluid jet type weaving machine of the present invention in that reed is installed, when unloading, added fluid pressure, just can simply install and fix and unload, can be cut down the number of working processes significantly.Because when fixing and unloading reed, instrument is not inserted in the warp thread, thereby can not damage warp thread.And then, owing to when reed is kept, on the amplitude direction, can obtain uniform confining force, thereby can reduce warp streak, can improve the grade of fabric.
The simple declaration of accompanying drawing
Fig. 1 is the skiagraph of reed holding device of the fluid jet type weaving machine of expression the present invention the 1st embodiment.
Fig. 2 is the skeleton diagram in pipe arrangement loop of reed holding device of the fluid jet type weaving machine of expression the present invention the 1st embodiment.
Fig. 3 is the skiagraph of reed holding device of the fluid jet type weaving machine of expression the present invention the 2nd embodiment.
Fig. 4 is the skiagraph of reed holding device of the fluid jet type weaving machine of expression the present invention the 3rd embodiment.
The specific embodiment of invention
Below, with reference to accompanying drawing embodiments of the present invention are described.Fig. 1 is expression the 1st embodiment of the present invention, and the reed holding device 10 of this fluid jet type weaving machine is integral reed 16 is being set, and it is by a plurality of thin reed wires 12 and keeps the retaining member 14 of this reed wire 12 to constitute.The side that reed wire 12 is configured to separate each other the inside and outside of equal interval and reed wire 12 all parallels with the Warp opening face, forms the weft yarn guiding section 16a that weft yarn is passed through by the effect of fluid jet on the reed wire 12 of present embodiment.
The reed holding device 10 of the fluid jet type weaving machine of present embodiment is arranged in the retaining member 14 of reed 16 with being integral, and above-mentioned retaining member 14 is mounted on the reed keeper 20 that can be arranged on the oscillating motion of being scheduled on the loom, by the driving mechanism effect that does not have expression among the figure with freely swinging.Form the pressure cylinder portion 22 that adds cylindraceous on retaining member 14, it is the compressed air that longitudinally along reed 16 forms and filling pressurized.Add predetermined a plurality of positions of pressure cylinder portion 22, form the short cylinder shape cylinder part 24 of extending at certain intervals at this, chimeric piston component 26 on this cylinder part 24 as force application component to the side.The head 28 of piston component 26 makes bigger diameter.Piston component 26 is arranged in and is applied under the fluid pressure action that adds in the pressure cylinder portion 22, can be along moving with the perpendicular direction of the longitudinally of reed 16.
Form on the reed keeper 20 and accommodate recess 30, its section is to make コ word shape, the retaining member 14 of reed 16 can be accommodated it clampingly, and the head 28 of piston component 26 contacts with the sidewall 30a that accommodates recess 30.Accommodate recess 30 and be provided with sidewall 30b and the opposing party's sidewall 30a, above-mentioned the opposing party's sidewall 30a is the receiving portion of the head 28 of piston component 26; The power of the head 28 that above-mentioned sidewall 30b is a receiving piston member 26, retaining member 14 is compressed with its reaction.And on the lateral surface of sidewall 30b side, with proper spacing, pilot jet 18 is installed along the longitudinally of reed keeper 20.
And then, on reed keeper 20, being provided with and being used to the block 32 that prevents that reed 16 from coming off, it is that top bight 14a with the retaining member 14 of reed wire 12 connects and gives prominence to setting with the direction that unloads of reed 16 with intersecting vertically.By helical spring 34 block 32 bullets are freely given prominence to or are being provided with submerging to outstanding direction, energy.
As shown in Figure 2, the pressure cylinder portion 22 that adds of retaining member 14 is that the ground connection that can link to each other with the compressed air pipe arrangement 36 in being configured in factory is provided with, and is connecting compressed-air actuated compressor 42 by control valve 38, check-valves 40.Thereby the pressurization that also can check-valves 40 be set and carry out often keeps reed 16.In addition, owing to keeping with check-valves 40 under the occasion of pressurized state, in order to detect and can send as an envoy to processing such as loom stops, preferably being provided with one and being used to detect the sensor that adds the pressure in the pressure cylinder portion 22 reduction that keep-ups pressure that causes by reasons such as air leakages.
Below, the action and the effect of the reed holding device 10 of the fluid jet type weaving machine of present embodiment described.At first under reed wire 12 is set at state on the retaining member 14, with piston component 26 be installed to add the cylinder part 24 that pressure cylinder portion 22 is communicated with on.Make retaining member 14 and reed keeper 20 to accommodate recess 24 chimeric.Then, compressed-air actuated pipe arrangement 36 is connected with connector 44 on the pressure cylinder portion that adds 22 ends that are arranged on retaining member 14.After this, the input of being undertaken by button etc. is input to control valve 38 with switching signal, and control valve 38 is opened, and compressed-air actuated pressure is applied to add in the pressure cylinder portion 22.
When being added to compressed air in the pressure cylinder portion 22, in cylinder part 24, piston component 26 is pressed to the side, the sidewall 30a that head 28 is pushed accommodate recess 30.Thus, the opposite side of retaining member 14 is compressed the sidewall 30b that accommodates recess 30, accommodate in the recess 30 thereby retaining member 14 is fixed on.
And, when retaining member 14 being fitted to accommodate in the recess 30, in case make after block 32 submerges in reed keeper 20, just under retaining member 14 state chimeric with accommodating recess 30, give prominence on retaining member 14 fastening on the 14a of bight and with it, prevent coming off of retaining member 14 thus.
If the employing present embodiment can be finished simply, firmly that reed 16 is fixed on the reed keeper 20, and can carry out the replacement of reed efficiently.
Below, with reference to Fig. 3 the reed holding device 50 of the fluid jet type weaving machine of the 2nd embodiment of the present invention is described.Wherein, all add identical symbol, and omit explanation with the same member of above-mentioned embodiment them.In the reed holding device 50 of this embodiment, reed 16 is common structures, and the retaining member 54 of reed wire 12 is that the formation section is the common structure of コ font.
Accommodating in the recess 30 of reed keeper 20, accommodating along longitudinally and to have the microscler pressing element 56 that adds pressure cylinder portion 22.On pressing element 56, similarly form the cylindric pressure cylinder portion 22 that adds with above-mentioned embodiment, it is to form along the longitudinally of reed 16 and by pressurized with compressed air.Adding on predetermined a plurality of positions of pressure cylinder portion 22, forming the short cylinder shape cylinder part 24 of extending at certain intervals to the side, chimeric as the piston component 26 of force application component and said cylinder portion 24.The head 28 of piston component 26 forms bigger diameter, with piston component 26 be arranged to accept to be added in the pressure cylinder portion 22 compressed air pressure and can be along moving with the perpendicular direction of the longitudinally of reed 16.
If adopt this embodiment, can obtain and the same action effect of above-mentioned the 1st embodiment, and can also utilize existing reed 16, needn't reset the retaining member 54 that is used to keep reed wire 12, as long as reed keeper 20 is set newly and pressing element 56 is just passable, thereby can make with comparalive ease.
Below, with reference to Fig. 4 the reed holding device 60 of the fluid jet type weaving machine of the 3rd embodiment of the present invention is described.Wherein, all add identical symbol, and omit explanation with the same member of above-mentioned embodiment them.In the reed holding device 60 of this embodiment, the pressure cylinder portion 62 that adds on the retaining member 64 of reed wire 12 of being arranged on is being provided with the force application component 66 of hollow member such as rubber, and it is that section forms U font channel form and is sealed in above-mentioned adding in the pressure cylinder portion 62.The sidewall 30a that 66 pairs of force application components are accommodated recess 30 pushes, and the sidewall 30b that the another side of retaining member 64 is pressed on accommodate recess 30 goes up and is held fixing.
If adopt this embodiment, then can produce and the same action effect of above-mentioned the 1st embodiment, and, because the slender member that force application component 66 is a rubber etc. to be sealed, thereby can apply confining force equably along longitudinally, whole retaining member 64 is applied power to the sidewall 30b side of accommodating recess 30.As shown in Figure 3, the reed holding device 60 of the fluid jet type weaving machine of present embodiment also can make the retaining member 64 and the shape that adds 62 splits of pressure cylinder portion of reed 16.Like this, just can utilize existing reed 16.
The reed holding device of fluid jet type weaving machine of the present invention is not limited to above-mentioned each embodiment, and pressure fluid wherein can use oil pressure except compressed air, also can utilize suitable fluid.

Claims (4)

1. the reed holding device of fluid jet type weaving machine, it is provided with the reed keeper with the retaining member clamping of reed, it is characterized in that, be provided with and add pressure cylinder portion, force application component and receiving portion, above-mentionedly add between the retaining member and above-mentioned reed keeper that pressure cylinder portion is arranged on reed wire, fill pressure fluid along the longitudinally of reed being used to of forming; Above-mentioned force application component be accept to be added in above-mentioned add fluid pressure in the pressure cylinder portion, can be along with the perpendicular direction displacement of the longitudinally of above-mentioned reed; Above-mentioned receiving portion is the power that is used to accept above-mentioned force application component, is kept by the retaining member of above-mentioned reed keeper with reed wire.
2. the reed holding device of fluid jet type weaving machine as claimed in claim 1 is characterized in that, above-mentioned adding in the retaining member that pressure cylinder portion and force application component be arranged on reed wire.
3. the reed holding device of fluid jet type weaving machine as claimed in claim 1, it is characterized in that, above-mentionedly add pressure cylinder portion and force application component is the recess of accommodating that is positioned at the retaining member reed keeper, that accommodate reed wire, and be arranged on the pressing element with above-mentioned retaining member split.
4. as the reed holding device of claim 2 or 3 described fluid jet type weaving machines, it is characterized in that, above-mentioned reed keeper is provided with block, it be with the retaining member of above-mentioned reed wire or pressing element contacts and with unload that direction is outstanding across to be provided with, to prevent coming off of reed.
CNA031584845A 2002-09-11 2003-09-10 Reed holder of fluid jet loom Pending CN1490451A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002265517A JP2004100105A (en) 2002-09-11 2002-09-11 Reed holding device of fluid jet loom
JP2002265517 2002-09-11

Publications (1)

Publication Number Publication Date
CN1490451A true CN1490451A (en) 2004-04-21

Family

ID=31944489

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA031584845A Pending CN1490451A (en) 2002-09-11 2003-09-10 Reed holder of fluid jet loom

Country Status (3)

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EP (1) EP1400618A3 (en)
JP (1) JP2004100105A (en)
CN (1) CN1490451A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112108624A (en) * 2020-08-25 2020-12-22 广东鸿图科技股份有限公司 Vacuum casting system and using method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102704154B (en) * 2012-06-01 2013-09-04 绍兴市水富纺织器材有限公司 Irregularly-shaped reed shaping clamp for jet loom

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS229310B1 (en) * 1982-03-29 1984-06-18 Cech Miloslav Device for weft beat-up on weaving machines
DE3714847C1 (en) * 1987-05-05 1988-07-14 Dornier Gmbh Lindauer Slay with a longitudinal groove extending in it and receiving the foot part of a reed

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112108624A (en) * 2020-08-25 2020-12-22 广东鸿图科技股份有限公司 Vacuum casting system and using method

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Publication number Publication date
EP1400618A2 (en) 2004-03-24
EP1400618A3 (en) 2004-04-21
JP2004100105A (en) 2004-04-02

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication