CN103320943A - Chuck applicable to weaving of non-crimped fabrics - Google Patents
Chuck applicable to weaving of non-crimped fabrics Download PDFInfo
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- CN103320943A CN103320943A CN2013103030004A CN201310303000A CN103320943A CN 103320943 A CN103320943 A CN 103320943A CN 2013103030004 A CN2013103030004 A CN 2013103030004A CN 201310303000 A CN201310303000 A CN 201310303000A CN 103320943 A CN103320943 A CN 103320943A
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Abstract
The invention discloses a chuck applicable to the weaving of non-crimped fabrics, which is characterized by comprising an upper jaw (1), a lower jaw (2), an upper gear (3), a lower gear (4) and a screw (5), wherein the upper jaw (1) and the lower jaw (2) can be opened and closed oppositely, the upper gear (3) and the lower gear (4) respectively drive the upper jaw (1) and the lower jaw (2), and the screw (5) is located between the upper gear (3) and the lower gear (4), and respectively meshed with the upper gear (3) and the lower gear (4). According to the chuck (applicable to the weaving of non-crimped fabrics) of a weft yarn chuck, the opening and closing forces of the chuck can be adjusted according to the width and thickness of a broadened fiber bundle, therefore, the uniform width of a non-crimped fabric is ensured, and a bundling phenomenon does not occur. Meanwhile, in cooperation with wefting insertion devices such as a rapier and a connecting rod and the like, the weaving process of the broadened fiber bundle in the weft yarn direction can be effectively completed.
Description
Affiliated technical field
The present invention relates to a kind of chuck that is applicable to without crooked fabric knitting, be applicable to especially that carbon fibre tow is the weaving process without crooked fabric of raw material behind the broadening, belong to high-performance fiber technical finesse and production field.The present invention also can be used for the weaving process of the fragile fibres such as glass fibre behind the broadening.
Background technology
Large-tow carbon fiber behind the broadening or glass fibre etc., in follow-up braiding process, be subject to the axial External Force Acting of vertical fibers after, boundling easily occurs, be unfavorable for weaving without crooked fabric.Traditional weft insertion device no matter shuttle is arranged or without the shuttle wefting insertion, all will cause broadening fibre bundle boundling in the wefting insertion process, and easily causes occurring the fracture of filoplume and fragile fibre.
Summary of the invention
In order to overcome the boundling phenomenon of broadening fibre bundle in the braiding process, the invention provides a kind of chuck that is applicable to without crooked fabric knitting, this chuck can not only make things convenient for, assist easily, rapidly wefting insertion, and the weft yarn that obtains can keep flat, to satisfy weaving without crooked fabric.
The technical solution adopted for the present invention to solve the technical problems is: clip designs is become flat, adopt the movement of electromagnetic servo Electric Machine Control chuck, adopt the folding of magnetic switch control chuck, and cooperate vertical cutting knife, keep the flat yams shape behind the broadening.
A kind of weft yarn chuck that is applicable to without crooked fabric knitting, comprise relative folding upper jaw 1 and lower jaw 2, cog 3, lower gear 4 and screw rod 5, described cog 3 and lower gear 4 drive respectively upper jaw 1 and lower jaw 2, screw rod 5 cog 3 and lower gear 4 between, and respectively with cog 3 and lower gear 4 engagement.
The jaw engrail when clamping broadening fibre bundle, changes the line contact into by the face contact, effectively reduces friction; Width of jaw is 3 times of yarn, is beneficial to the transmission of yarn between two chucks.Thereby the folding by the mutual transmission control jaw between cylinder control gear and the screw rod.Finish the mutual transmission of yarn between chuck by the relative position between the flat chuck.The movement of flat chuck is then controlled by the electromagnetic servo device.
Described upper jaw 1 and lower jaw 2 are flat, and the jaw of upper jaw 1 and lower jaw 2 is provided with the jagged clip tooth 3 of parallel stripes respectively.
Described screw rod 5 rear portions connect piston 7 by spring 6.
Described cogging 3 combines as a whole or cogs with upper jaw 1 and 3 be connected with a joggle with the afterbody of upper jaw 1, and lower gear 4 combines as a whole with lower jaw 2 or the afterbody of lower gear 4 and lower jaw 2 is connected with a joggle.
The rotation on screw rod of cogging drives upper jaw and up moves or get back to horizontal level from horizontal level; The rotation of lower gear on screw rod then drives lower jaw and down moves or get back to horizontal level from horizontal level.The motion of screw rod then piston promotes spring control.
The movement of whole flat chuck can design by dual mode, and a kind of is to be designed to screw-like below the centre of chuck, controls the position of whole flat chuck when flat chuck is regulated in the movement on the screw rod two chuck docking by servomotor; Another kind is the movement of controlling flat chuck by the wefting insertion bar.
The invention has the beneficial effects as follows:
Of the present invention being applicable to can be regulated the folding power of chuck according to width and the thickness of broadening fibre bundle without the chuck of crooked fabric knitting, guaranteed without the width of crooked fabric evenly, and the boundling phenomenon does not occur.Simultaneously, cooperate the weft inserting apparatuss such as arrow shaft, connecting rod, can effectively finish the broadening fibre bundle in the braiding process of weft direction.Adopt folding and the movement of electromagnetic servo Electric Machine Control chuck, guaranteed the even distribution of broadening fibre bundle weft yarn in the braiding process.By the application of this chuck, can solve the braiding of the broadening fibre bundle of the fragile fibre such as carbon fiber, obtain broadening without crooked fabric.
Description of drawings
Fig. 1 is the schematic diagram that is applicable to one of the structure without the chuck of crooked fabric knitting of the present invention.
Fig. 2 is two the schematic diagram that is applicable to without the structure of the chuck of crooked fabric knitting of the present invention.
Fig. 3 is the operation principle schematic diagram that is applicable to without the chuck of crooked fabric knitting of the present invention.
Fig. 4 is 2 side structure schematic diagrames when being applicable to without the docking of the chuck of crooked fabric knitting of the present invention.
Fig. 5 is 2 planar structure schematic diagrames when being applicable to without the docking of the chuck of crooked fabric knitting of the present invention.
Among the figure: 1 is upper jaw, and 2 is lower jaw, and 3 for cogging, and 4 is lower gear, and 5 is screw rod, and 6 is spring, and 7 is piston, and 8 is clip tooth.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
In conjunction with Fig. 1 to Fig. 5, a kind of weft yarn chuck that is applicable to without crooked fabric knitting, comprise relative folding upper jaw 1 and lower jaw 2, cog 3, lower gear 4 and screw rod 5, described cog 3 and lower gear 4 drive respectively upper jaw 1 and lower jaw 2, screw rod 5 cog 3 and lower gear 4 between, and respectively with cog 3 and lower gear 4 engagement.
The jaw engrail when clamping broadening fibre bundle, changes the line contact into by the face contact, effectively reduces friction; Width of jaw is 3 times of yarn, is beneficial to the transmission of yarn between two chucks.Thereby the folding by the mutual transmission control jaw between cylinder control gear and the screw rod.Finish the mutual transmission of yarn between chuck by the relative position between the flat chuck.The movement of flat chuck is then controlled by the electromagnetic servo device.
Screw rod 5 rear portions connect piston 7 by spring 6.
Such as Fig. 1, cogging 3 is connected with a joggle with the afterbody of upper jaw 1, and lower gear 4 is connected with a joggle with the afterbody of lower jaw 2, the motion of gear drive jaw.
Such as Fig. 2, cogging 3 combines as a whole with upper jaw 1, and lower gear 4 combines as a whole with lower jaw 2, and screw rod 5 directly drives jaw and moves.
The rotation on screw rod of cogging drives upper jaw and up moves or get back to horizontal level from horizontal level; The rotation of lower gear on screw rod then drives lower jaw and down moves or get back to horizontal level from horizontal level.The motion of screw rod then piston promotes spring control.
The movement of whole flat chuck can design by dual mode, and a kind of is to be designed to screw-like below the centre of chuck, controls the position of whole flat chuck when flat chuck is regulated in the movement on the screw rod two chuck docking by servomotor; Another kind is the movement of controlling flat chuck by arrow shaft.
The present invention is designed to the jaw of flat chuck the zigzag that formed by parallel stripes, when the clamping fibre bundle, makes the line contact into by plane contact, has reduced friction; While chuck width is 3 times of fibre bundle, is convenient to the docking of chuck.
Be designed to screw rod 5 at the middle part of chuck, and configuration two gears 3 and 4 up and down, the afterbody with chuck is designed to gas channels simultaneously, connects cylinder, and 3 the rotations on screw rod 5 that cog drive upper jaw 1 and up move or get back to horizontal level from horizontal level; The rotation of lower gear 4 on screw rod 5 then drives lower jaw 2 and down moves or get back to horizontal level from horizontal level.The motion of screw rod then piston 7 promotes spring 6 controls.
Come the motion of pushing piston by ventilation and deflation course, and by screw rod 5 and up and down the transmission between two gears control the folding of chuck.The movement of whole flat chuck can design by dual mode, and a kind of is to be designed to screw-like below the centre of chuck, controls the position of whole flat chuck when flat chuck is regulated in the movement on the screw rod two chuck docking by servomotor; Another kind is the movement of controlling flat chuck by arrow shaft.Finish the mutual transmission of yarn between chuck by the relative position between the flat chuck.
Claims (4)
1. weft yarn chuck that is applicable to without crooked fabric knitting, it is characterized in that comprising upper jaw (1) and lower jaw (2), cog (3), lower gear (4) and the screw rod (5) of relative folding, described cogging (3) and lower gear (4) drive respectively upper jaw (1) and lower jaw (2), screw rod (5) be positioned at cog (3) and lower gear (4) between, and respectively with cog (3) and lower gear (4) engagement.
2. a kind of flat chuck that is applicable to without crooked fabric knitting as claimed in claim 1, it is characterized in that described upper jaw (1) and lower jaw (2) are flat, the jaw of upper jaw (1) and lower jaw (2) is provided with the jagged clip tooth of parallel stripes (3) respectively.
3. a kind of flat chuck that is applicable to without crooked fabric knitting as claimed in claim 1 is characterized in that described screw rod (5) rear portion connects piston (7) by spring (6).
4. a kind of flat chuck that is applicable to without crooked fabric knitting as claimed in claim 1, it is characterized in that described cogging (3) and upper jaw (1) combine as a whole or cog (3) and the afterbody of upper jaw (1) is connected with a joggle, lower gear (4) combines as a whole with lower jaw (2) or the afterbody of lower gear (4) and lower jaw (2) is connected with a joggle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310303000.4A CN103320943B (en) | 2013-07-18 | 2013-07-18 | Chuck applicable to weaving of non-crimped fabrics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310303000.4A CN103320943B (en) | 2013-07-18 | 2013-07-18 | Chuck applicable to weaving of non-crimped fabrics |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103320943A true CN103320943A (en) | 2013-09-25 |
| CN103320943B CN103320943B (en) | 2015-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310303000.4A Active CN103320943B (en) | 2013-07-18 | 2013-07-18 | Chuck applicable to weaving of non-crimped fabrics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103320943B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842489A (en) * | 2016-04-19 | 2016-08-10 | 广西大学 | Novel high-altitude wire connecting clamp |
| CN107740221A (en) * | 2017-11-14 | 2018-02-27 | 无锡市鼎麒新材料科技有限公司 | A kind of weft selecting mechanism of big tow |
| CN107747159A (en) * | 2017-11-14 | 2018-03-02 | 无锡市鼎麒新材料科技有限公司 | A kind of weft clamping device for loom |
| CN112522838A (en) * | 2020-11-26 | 2021-03-19 | 南京玻璃纤维研究设计院有限公司 | Weft insertion device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6305434B1 (en) * | 1998-05-18 | 2001-10-23 | Textilma Ag | Gripper and weft insertion device for a rapier loom |
| DE10124151C1 (en) * | 2001-05-17 | 2003-03-27 | Dornier Gmbh Lindauer | Lance-type weft-gripping shuttle for loom, includes jaw section actuated through toggle joint by flexible connection from release mechanism |
| WO2004035891A2 (en) * | 2002-10-10 | 2004-04-29 | Lindauer Dornier Gesellschaft Mbh | Method for controlling work equipment components in weaving machines and weaving machine for implementing said method |
| CN201339097Y (en) * | 2008-12-01 | 2009-11-04 | 宋昌永 | Adjustable force expander of rapier loom |
| CN202164420U (en) * | 2011-06-27 | 2012-03-14 | 江苏德利恒棉业有限公司 | Left rapier yarn clamping sheet of rapier loom |
| US20120125476A1 (en) * | 2009-08-07 | 2012-05-24 | Lindauer Dornier Gesellschaft Mbh | Device for transferring a band-shaped weft material |
-
2013
- 2013-07-18 CN CN201310303000.4A patent/CN103320943B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6305434B1 (en) * | 1998-05-18 | 2001-10-23 | Textilma Ag | Gripper and weft insertion device for a rapier loom |
| DE10124151C1 (en) * | 2001-05-17 | 2003-03-27 | Dornier Gmbh Lindauer | Lance-type weft-gripping shuttle for loom, includes jaw section actuated through toggle joint by flexible connection from release mechanism |
| WO2004035891A2 (en) * | 2002-10-10 | 2004-04-29 | Lindauer Dornier Gesellschaft Mbh | Method for controlling work equipment components in weaving machines and weaving machine for implementing said method |
| CN201339097Y (en) * | 2008-12-01 | 2009-11-04 | 宋昌永 | Adjustable force expander of rapier loom |
| US20120125476A1 (en) * | 2009-08-07 | 2012-05-24 | Lindauer Dornier Gesellschaft Mbh | Device for transferring a band-shaped weft material |
| CN202164420U (en) * | 2011-06-27 | 2012-03-14 | 江苏德利恒棉业有限公司 | Left rapier yarn clamping sheet of rapier loom |
Non-Patent Citations (1)
| Title |
|---|
| 何海东等: ""无弯曲纤维织物面内渗透率的结构相关性"", 《复合材料学报》, vol. 28, no. 5, 31 December 2011 (2011-12-31), pages 70 - 75 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842489A (en) * | 2016-04-19 | 2016-08-10 | 广西大学 | Novel high-altitude wire connecting clamp |
| CN107740221A (en) * | 2017-11-14 | 2018-02-27 | 无锡市鼎麒新材料科技有限公司 | A kind of weft selecting mechanism of big tow |
| CN107747159A (en) * | 2017-11-14 | 2018-03-02 | 无锡市鼎麒新材料科技有限公司 | A kind of weft clamping device for loom |
| CN112522838A (en) * | 2020-11-26 | 2021-03-19 | 南京玻璃纤维研究设计院有限公司 | Weft insertion device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103320943B (en) | 2015-07-22 |
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