CN1779008A - Driving mechanism of rapier belt for rapier loom - Google Patents
Driving mechanism of rapier belt for rapier loom Download PDFInfo
- Publication number
- CN1779008A CN1779008A CNA200410084588XA CN200410084588A CN1779008A CN 1779008 A CN1779008 A CN 1779008A CN A200410084588X A CNA200410084588X A CN A200410084588XA CN 200410084588 A CN200410084588 A CN 200410084588A CN 1779008 A CN1779008 A CN 1779008A
- Authority
- CN
- China
- Prior art keywords
- sword
- torticollis
- main shaft
- transmission wheel
- ring
- 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.)
- Granted
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Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/27—Drive or guide mechanisms for weft inserting
- D03D47/271—Rapiers
- D03D47/272—Rapier bands
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/27—Drive or guide mechanisms for weft inserting
- D03D47/275—Drive mechanisms
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
A drive mechanism for belt of the rapier loom is made up of backbone, the moving shifter and the wheel. The moving shifter includes distorted head, the central flange, oblique ring, pendular ring and the wobble gear, is connected to the backbone and the wheel. The distorted head is connected to one end of the backbone and the central flange, which is connected to the backbone head. The oblique ring is connected to the distorted head, the gudgeon installed in which is connected to the pendular ring, the wobble control shaft installed in which is installed the wobble gear which is mated the axle. The mechanism is to change the uniform rotary movement into the swing motion to make the rapier head alternating motion.
Description
Technical field:
The present invention relates to textile machine, relate in particular to Rapier looms, particularly a kind of sword belt driving mechanism that is used for Rapier looms.
Background technology:
In the prior art, in the wefting insertion process of Rapier looms, make the sword head of relative linear reciprocating motion along loom reed width direction for two, the central authorities' handing-over weft yarn from the both sides setting in motion of loom to loom, and then fall back on the both sides original position, thus finish wefting insertion one time.Wherein, the sword head is driven by the sword belt with perforation, and then by the driving that is meshed with perforation on the sword belt of the tooth of sword transmission wheel, sword transmission wheel rotates back and forth and be perpendicular with the main shaft of loom sword belt.The key of rapier loom weft insertion transmission is a main shaft and pass the interlace transmission of axis of wheel shaft.The form of the weft inserting apparatus of Rapier looms employing both at home and abroad mainly contains four connecting rods or six connecting rods and angle square gear combination wefting insertion, conjugate cam and connecting rod, angle square gear combination wefting insertion, space connecting-rod and four connecting rod assembly wefting insertion and crank block and spiral shell revolute mechanism combination wefting insertion etc. at present.Wherein, first three is planted in the filling insertion way, and the transmission link of mechanism is many, part is many, manufacturing cost is high, the Installation and Debugging difficulty is big; And in the weft insertion device of crank block and screw pair combination the accuracy of manufacture of varying pitch screw to require high, material to require also high, make manufacturing cost height, technology difficulty big.
Summary of the invention:
Technical problem of the prior art to be solved by this invention is: weft inserting apparatus transmission link of the prior art is many, part is many, manufacturing cost is high, the Installation and Debugging difficulty is big, perhaps, that the accuracy of manufacture requires is high, material requires also highly, makes manufacturing cost height, technology difficulty big.
The present invention provides a kind of sword belt driving mechanism that is used for Rapier looms for the technical scheme that solves above-mentioned technical problem of the prior art and adopt, the described this sword belt driving mechanism of Rapier looms that is used for is by main shaft, movement conversion mechanism and sword transmission wheel constitute, described main shaft links to each other with described movement conversion mechanism, described movement conversion mechanism links to each other with described sword transmission wheel, wherein, described movement conversion mechanism is by torticollis, center flange, tiltedly encircle, pendular ring and wobble gear constitute, described center flange is fixedlyed connected with the head of an end of described main shaft by screw, fixedly connected with an end of described main shaft by bolt in the both sides of described torticollis, the front side of described torticollis is provided with axle, the axle head of described torticollis front side is fixedlyed connected with described center flange by pin, has a angle between the pivot center of described torticollis and the central axis of described main shaft greater than zero degree, described oblique ring is connected with the axle head of described torticollis by rolling bearing, described oblique ring is provided with a pair of spindle nose, described a pair of spindle nose is positioned on the same axis, the two ends of described pendular ring are set with the end cover respectively by screw, described end cover is connected with spindle nose on the described oblique ring respectively by bearing, be set with a swing Control Shaft on the described pendular ring, described wobble gear is fixedly installed on the described swing Control Shaft, described sword transmission wheel is arranged on the sword transmission wheel axle, described sword transmission wheel axle is provided with a sword transmission wheel shaft gear, described wobble gear and the engagement of described sword transmission wheel shaft gear, the central axis of described main shaft, the pivot center of described torticollis, the central axis of the line of centres of a pair of spindle nose of described oblique ring and described swing Control Shaft all intersects at the same intersection point in the space, and a pair of spindle nose of described oblique ring is symmetrical in described this common intersection.
Further, described sword transmission wheel is provided with sword belt, and described sword belt is provided with the sword head.
Further, the both sides of described torticollis are provided with arc-shaped slot, and described bolt passes described arc-shaped slot fixedlys connected with an end of described main shaft.
Further, on the described main shaft, the coupling part of main shaft and described torticollis is cuboid.
Further, the front end of described rolling bearing is set with a baffle ring and clamping flange, and described baffle ring links to each other with described torticollis by screw respectively with clamping flange.
Further, the number of teeth of described wobble gear is greater than the number of teeth of described sword transmission wheel shaft gear.
Further, described wobble gear is fan-shaped.
The course of work of the present invention is: the continuous rotation of main shaft causes that torticollis rotates, because tiltedly ring is connected with torticollis by rolling bearing, tiltedly the spindle nose of ring is connected with pendular ring by bearing, therefore tiltedly around the tiltedly line of annulate shaft head and the axis swing of swing Control Shaft, thereby drive the pendular ring swing, the wobble gear on the swing Control Shaft is followed swing, drives the sword transmission wheel axle and back and forth rotates, the sword head is moved back and forth, pass latitude.By arc-shaped slot on the torticollis and the bolt that is connected main shaft, can adjust the crossing angle of torticollis and main shaft, thereby regulate the amplitude of fluctuation of wobble gear, change the stroke of sword belt; Simultaneously, the pin of connection torticollis front side axle head and center flange can guarantee the homocentric of torticollis and main shaft.
The present invention and prior art contrast, and its effect is actively with tangible.The present invention utilizes torticollis, center flange, tiltedly the space connecting-rod of ring, pendular ring and wobble gear formation converts the uniform rotation of main shaft to the oscillating motion of the swing Control Shaft vertical with main shaft, amplify the amplitude of fluctuation of sword transmission wheel by gear, realize the linear reciprocating motion of sword head, can regulate simultaneously the stroke of sword belt, simple and reliable for structure.
Description of drawings:
Fig. 1 is the structural representation that is used for the sword belt driving mechanism of Rapier looms of the present invention.
Fig. 2 is that the sword belt driving mechanism that is used for Rapier looms of the present invention tiltedly encircles the structural representation when swinging to an extreme position.
Fig. 3 is the structural representation of the oblique ring that is used for the sword belt driving mechanism of Rapier looms of the present invention when swinging to another extreme position.
The specific embodiment:
As Fig. 1, Fig. 2 and shown in Figure 3, the sword belt driving mechanism that is used for Rapier looms of the present invention, by main shaft 1, movement conversion mechanism and sword transmission wheel 18 constitute, described main shaft 1 links to each other with described movement conversion mechanism, described movement conversion mechanism links to each other with described sword transmission wheel 18, wherein, described movement conversion mechanism is by torticollis 4, center flange 10, tiltedly encircle 13, pendular ring 27 and wobble gear 16 constitute, described center flange 10 is fixedlyed connected with the head of an end of described main shaft 1 by screw 8, fixedly connected with an end of described main shaft 1 by bolt 3 in the both sides of described torticollis 4, the front side of described torticollis 4 is provided with axle, the axle head of described torticollis 4 front sides is fixedlyed connected with described center flange 10 by pin 9, has an angle α between the pivot center EE ' of described torticollis 4 and the central axis A A ' of described main shaft greater than zero degree, described oblique ring 13 is connected with the axle head of described torticollis 4 by rolling bearing 5, described oblique ring 13 is provided with a pair of spindle nose 14, described a pair of spindle nose 14 is positioned on the same axis, this axis overlaps with the line of centres BB ' of described a pair of spindle nose 14, the two ends of pendular ring 27 are set with end cover 11 respectively by screw 15, described end cover 11 is connected with spindle nose 14 on the described oblique ring 13 respectively by bearing 12, be set with a swing Control Shaft 26 on the described pendular ring 27, described wobble gear 16 is fixedly installed on the described swing Control Shaft 26, described sword transmission wheel 18 is arranged on the sword transmission wheel axle 17, described sword transmission wheel axle 17 is provided with a sword transmission wheel shaft gear, described wobble gear 16 and described sword transmission wheel shaft gear engagement, the central axis A A ' of described main shaft 1, the pivot center EE ' of described torticollis 4, the line of centres BB ' of a pair of spindle nose 14 of described oblique ring 13 and the central axis C C ' of described swing Control Shaft 26 all intersect on the same intersection point O in the space, and a pair of spindle nose 14 of described oblique ring 13 is symmetrical in common intersection O.
Further, described sword transmission wheel 18 is provided with sword belt 19, and described sword belt 19 is provided with sword head 20.
Further, the both sides of described torticollis 4 are provided with arc-shaped slot, and described bolt 3 passes described arc-shaped slot fixedlys connected with an end of described main shaft 1.
Further, on the described main shaft 1, main shaft 1 is cuboid with the coupling part of described torticollis 4.
Further, the front end of described rolling bearing 5 is set with a baffle ring 6 and clamping flange 22, and described baffle ring 6 links to each other with described torticollis 4 with screw 21 by screw 7 respectively with clamping flange 22.
Further, the number of teeth of described wobble gear 16 is greater than the number of teeth of described sword transmission wheel shaft gear.
Further, described wobble gear 16 is fan-shaped.
When main shaft 1 when direction 2 is rotated, pendular ring 27 makes sword transmission wheel 18 back and forth rotate along direction 24 around the axis DD ' of sword transmission wheel axle 17 along direction 23 swings, thus drive sword belt 19 is along direction 25 reciprocating motions.
Line of centres BB ' the shape of the pivot center EE ' of described torticollis 4 and described spindle nose 14 is β in an angle, the pivot center EE ' of described torticollis 4 and the central axis A A ' of main shaft form angle α, spindle nose 14 is around symmetrical plane 28 swings that become the β angle with the axis AA ' of main shaft 1, and the amplitude peak of swing is 2 α.
Claims (7)
1. sword belt driving mechanism that is used for Rapier looms, by main shaft, movement conversion mechanism and sword transmission wheel constitute, described main shaft links to each other with described movement conversion mechanism, described movement conversion mechanism links to each other with described sword transmission wheel, it is characterized in that: described movement conversion mechanism is by torticollis, center flange, tiltedly encircle, pendular ring and wobble gear constitute, described center flange is fixedlyed connected with the head of an end of described main shaft by screw, fixedly connected with an end of described main shaft by bolt in the both sides of described torticollis, the front side of described torticollis is provided with axle, the axle head of the front side of described torticollis is fixedlyed connected with described center flange by pin, has a angle between the pivot center of described torticollis and the central axis of described main shaft greater than zero degree, described oblique ring is connected with the axle head of described torticollis by rolling bearing, described oblique ring is provided with a pair of spindle nose, described a pair of spindle nose is positioned on the same axis, the two ends of described pendular ring are set with the end cover respectively by screw, described end cover is connected with spindle nose on the described oblique ring respectively by bearing, be set with a swing Control Shaft on the described pendular ring, described wobble gear is fixedly installed on the described swing Control Shaft, described sword transmission wheel is arranged on the sword transmission wheel axle, described sword transmission wheel axle is provided with a sword transmission wheel shaft gear, described wobble gear and the engagement of described sword transmission wheel shaft gear, the central axis of described main shaft, the pivot center of described torticollis, the central axis of the line of centres of a pair of spindle nose of described oblique ring and described swing Control Shaft all intersects at the same intersection point in the space, and a pair of spindle nose of described oblique ring is symmetrical in described this common intersection.
2. the sword belt driving mechanism that is used for Rapier looms as claimed in claim 1, it is characterized in that: described sword transmission wheel is provided with sword belt, and described sword belt is provided with the sword head.
3. the sword belt driving mechanism that is used for Rapier looms as claimed in claim 1, it is characterized in that: the both sides of described torticollis are provided with arc-shaped slot, and described bolt passes described arc-shaped slot fixedlys connected with an end of described main shaft.
4. the sword belt driving mechanism that is used for Rapier looms as claimed in claim 1 is characterized in that: on the described main shaft, the coupling part of main shaft and described torticollis is cuboid.
5. the sword belt driving mechanism that is used for Rapier looms as claimed in claim 1 is characterized in that: the front end of described rolling bearing is set with a baffle ring and clamping flange, and described baffle ring links to each other with described torticollis by screw respectively with clamping flange.
6. the sword belt driving mechanism that is used for Rapier looms as claimed in claim 1, it is characterized in that: the number of teeth of described wobble gear is greater than the number of teeth of described sword transmission wheel shaft gear.
7. the sword belt driving mechanism that is used for Rapier looms as claimed in claim 1, it is characterized in that: described wobble gear is fan-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200410084588XA CN1779008B (en) | 2004-11-25 | 2004-11-25 | Driving mechanism of rapier belt for rapier loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200410084588XA CN1779008B (en) | 2004-11-25 | 2004-11-25 | Driving mechanism of rapier belt for rapier loom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1779008A true CN1779008A (en) | 2006-05-31 |
| CN1779008B CN1779008B (en) | 2010-06-09 |
Family
ID=36769462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200410084588XA Expired - Fee Related CN1779008B (en) | 2004-11-25 | 2004-11-25 | Driving mechanism of rapier belt for rapier loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1779008B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268771A (en) * | 2011-07-19 | 2011-12-07 | 吴江市荣润纺织品有限公司 | Driving disk radiating mechanism |
| CN102912529A (en) * | 2012-10-31 | 2013-02-06 | 常熟市常纺纺织机械有限公司 | Rapier tape structure of weft insertion mechanism of rapier loom |
| CN103173914A (en) * | 2013-04-15 | 2013-06-26 | 广东丰凯机械股份有限公司 | Wefting insertion transmission mechanism |
| EP4008818A1 (en) * | 2020-12-07 | 2022-06-08 | Picanol | Method and device for adjusting a gripper movement stroke |
| WO2022122272A1 (en) * | 2020-12-07 | 2022-06-16 | Picanol | Method and device for adjusting a gripper movement stroke |
| BE1028809B1 (en) * | 2020-12-07 | 2022-10-12 | Picanol Nv | Method and device for determining a movement parameter of a gripper |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1222533B (en) * | 1987-08-24 | 1990-09-05 | Nuovo Pignone Spa | OPERATING DEVICE OF THE CLAMP-HOLDER TAPES FOR A TEXTILE FRAME WITHOUT SHUTTLES |
| CN2079621U (en) * | 1990-05-09 | 1991-06-26 | 林宪能 | Gripper band driving mechanism for gripper band type shuttleless loom |
| CN1097030A (en) * | 1993-06-30 | 1995-01-04 | 金刚铁工厂股份有限公司 | Belt driving wheel |
| CN2606118Y (en) * | 2003-02-28 | 2004-03-10 | 佛山市力佳纺织机械有限公司 | Rapier guiding wheel driving mechanism for rapier loom lat device |
| CN2758290Y (en) * | 2004-11-25 | 2006-02-15 | 太平洋机电(集团)有限公司 | Sword belt driving device used for rapier loom |
-
2004
- 2004-11-25 CN CN200410084588XA patent/CN1779008B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268771A (en) * | 2011-07-19 | 2011-12-07 | 吴江市荣润纺织品有限公司 | Driving disk radiating mechanism |
| CN102912529A (en) * | 2012-10-31 | 2013-02-06 | 常熟市常纺纺织机械有限公司 | Rapier tape structure of weft insertion mechanism of rapier loom |
| CN103173914A (en) * | 2013-04-15 | 2013-06-26 | 广东丰凯机械股份有限公司 | Wefting insertion transmission mechanism |
| EP4008818A1 (en) * | 2020-12-07 | 2022-06-08 | Picanol | Method and device for adjusting a gripper movement stroke |
| WO2022122272A1 (en) * | 2020-12-07 | 2022-06-16 | Picanol | Method and device for adjusting a gripper movement stroke |
| BE1028809B1 (en) * | 2020-12-07 | 2022-10-12 | Picanol Nv | Method and device for determining a movement parameter of a gripper |
| BE1028808B1 (en) * | 2020-12-07 | 2022-10-12 | Picanol Nv | Method and device for adjusting a grapple moving course |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1779008B (en) | 2010-06-09 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20171125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |