CN109333441B - Weft insertion swing rod assembling and positioning device of rapier loom - Google Patents
Weft insertion swing rod assembling and positioning device of rapier loom Download PDFInfo
- Publication number
- CN109333441B CN109333441B CN201811467022.3A CN201811467022A CN109333441B CN 109333441 B CN109333441 B CN 109333441B CN 201811467022 A CN201811467022 A CN 201811467022A CN 109333441 B CN109333441 B CN 109333441B
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- China
- Prior art keywords
- weft insertion
- swing rod
- pin
- bearing
- box body
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- 238000003780 insertion Methods 0.000 title claims abstract description 82
- 230000037431 insertion Effects 0.000 title claims abstract description 82
- 238000009941 weaving Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Looms (AREA)
Abstract
The invention relates to an assembly positioning device for weft insertion swing rods of a rapier loom, which comprises a weft insertion box body, weft insertion swing rods, a swing rod positioning plate, a gauge column, a fixing screw, a stop pin, a positioning pin, a bearing seat, a bearing, a gasket, a bolt, an adjusting gasket and a weft insertion cross shaft. The weft insertion swing rod is arranged on the weft insertion cross shaft, the two ends of the weft insertion cross shaft are respectively provided with a bearing and a bearing seat, the bearing seats are arranged on the weft insertion box body through bolts and gaskets, an adjusting gasket is arranged between the bearing seats and the weft insertion box body, the baffle pin is arranged on the swing rod positioning plate, the swing rod positioning plate is arranged on the weft insertion box body through a gauge column and a positioning pin, the swing rod positioning plate is arranged on the weft insertion box body through a fixing screw, the shaft of the weft insertion swing rod is arranged on the baffle pin, and the shaft of the weft insertion swing rod is just contacted with the A surface of the swing rod positioning plate. The invention ensures that the weft insertion swing rod is positioned at a set position front and back, improves the running performance of the whole machine, improves the reliability, improves the weaving quality and saves the time and the cost.
Description
Technical Field
The invention belongs to the technical field of rapier looms, and particularly relates to an assembly positioning device for weft insertion swing rods of a rapier loom.
Background
In recent years, the weft insertion mode of a rapier loom is changed from cam weft insertion to space four-bar weft insertion with higher weft insertion speed and more optimized weft insertion curve, the rotary motion of a main shaft is converted into weft insertion motion with reciprocating speed change through the space four-bar, the space four-bar plays a decisive role in the whole driving performance of the loom as a key component of the loom, the four axes in the space four-bar weft insertion are required to intersect at one point, so that the rapier loom can flexibly rotate in operation without dead points, the final key point in installation is concentrated to the position location of a weft insertion swing rod, the installation error in actual installation only depends on the processing error calculation of parts to determine that the adjustment gasket adjustment cannot be accurately located, repeated disassembly and assembly are needed, the damage of parts is caused, the assembly efficiency is also influenced, the assembly quality is also not well ensured, such as the positioning error is large, the noise is large in the driving of the whole loom, the load is heavy, the bearing stress is large, the damage of the bearing is easy to cause, the damage of other parts is further caused, and the driving of the whole loom is affected.
Disclosure of Invention
The invention aims to solve the technical problem of difficult positioning in the assembly process of weft insertion swing rods and provides a weft insertion swing rod assembly positioning device which solves the positioning problem in the assembly process of weft insertion swing rods of a high-speed rapier loom.
In order to achieve the above object, the following technical scheme is adopted:
The utility model provides a rapier loom weft insertion pendulum rod assembly positioner, it includes weft insertion box, weft insertion pendulum rod, the pendulum rod locating plate, the gauge post, set screw, the backing pin, the locating pin, the bearing frame, a bearing, the gasket, the bolt, adjust the gasket, weft insertion cross axle, weft insertion pendulum rod sets up on weft insertion cross axle, weft insertion cross axle both ends set up bearing and bearing frame respectively, the bearing frame passes through the bolt and sets up on weft insertion box with the gasket, be provided with the adjusting gasket between bearing frame and the weft insertion box, the backing pin sets up on the pendulum rod locating plate, the pendulum rod locating plate passes through the gauge post, the locating pin sets up on weft insertion box, the pendulum rod locating plate passes through set screw and sets up on weft insertion box, the axle setting of weft insertion pendulum rod is on the backing pin, the axle and the A face of pendulum rod locating plate just contact.
As a further improvement of the invention, the two ends of the swing rod positioning plate are provided with pin holes, the middle is provided with a positioning hole, the swing rod positioning plate is arranged on the weft insertion box body through the pin holes and the gauge columns by the positioning pins, and the swing rod positioning plate is fixedly arranged on the weft insertion box body through the positioning holes by the fixing screws.
As a further improvement of the invention, the axis of the weft insertion swing rod is phi 45.
Compared with the prior art, the invention has the following beneficial effects: 1. the front and back of the weft insertion swing rod are ensured to be positioned at the set position, so that the four-bar linkage operation is flexible in the whole space, the operation performance of the whole machine is improved, the reliability is improved, and the weaving quality is improved; 2. the assembly efficiency of the loom is improved, the working hours are less, and the time and the cost are saved; 3. the assembly process is simplified, and the assembly efficiency is improved; 3. the bearing is not easy to wear, and the service life of the bearing is prolonged; the design scheme of the invention solves the positioning problem in the assembly of the weft insertion swing rod of the rapier loom.
Drawings
FIG. 1 is a schematic diagram of a rapier loom weft insertion swing rod assembly positioning device;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line C-C of FIG. 2;
Fig. 4 is a front view of the swing link positioning plate of the present invention.
Detailed Description
As shown in fig. 1-4, the weft insertion swing rod assembly positioning device of the rapier loom comprises a weft insertion box body 1, weft insertion swing rods 2, a swing rod positioning plate 3, a gauge post 4, a fixing screw 5, a stop pin 6, a positioning pin 7, a bearing seat 8, a bearing 9, a gasket 10, a bolt 11, an adjusting gasket 12 and a weft insertion cross shaft 13, wherein the weft insertion swing rods 2 are arranged on the weft insertion cross shaft 13, the bearing 9 and the bearing seat 8 are respectively arranged at two ends of the weft insertion cross shaft 13, the bearing seat 8 is arranged on the weft insertion box body 1 through the bolt 11 and the gasket 10, the adjusting gasket 12 is respectively arranged between the bearing seat 8 and the weft insertion box body 1, the stop pin 6 is arranged on the swing rod positioning plate 3, two ends of the swing rod positioning plate 3 are provided with pin holes 32, the positioning pin 7 is used for fixedly arranging the swing rod positioning plate 3 on the weft insertion box body 1 through the pin holes 31 and the gauge post 4, the fixing screw 5 is used for fixedly arranging the positioning plate 3 on the weft insertion box body 1 through the positioning holes 32, the shaft of the weft insertion swing rods 2 is arranged on the stop pin 6, the shaft of the weft insertion swing rods 2 is just contacted with the shaft 45 of the swing rods 3.
When the weft insertion swing rod is assembled, the weft insertion swing rod 2 can swing up and down and can swing back and forth, the lower side of the phi 45 shaft of the weft insertion swing rod 2 is pressed down on the baffle pin 6 by gravity, the phi 45 shaft line of the weft insertion swing rod 2 is enabled to be horizontal, then the side generatrix of the phi 45 shaft is enabled to be in contact with the A surface of the swing rod positioning plate 3, the side generatrix of the phi 45 shaft is enabled to be fully in contact with the A surface by using a feeler gauge, the phi 45 shaft line of the weft insertion swing rod 2 is enabled to be parallel to the A surface, the light pressing shaft is enabled not to shift, the position is the standard position of the weft insertion swing rod 2, the bolts 11 are loosened, the required quantity of adjusting gaskets 12 are inserted, the opposite adjusting gaskets 12 are inserted in the same way, and finally the bolts 11 on two sides are screwed, and the positioning of the weft insertion swing rod 2 is completed.
Claims (1)
1. The utility model provides a rapier loom weft insertion pendulum rod assembly positioner, it includes weft insertion box (1), weft insertion pendulum rod (2), pendulum rod locating plate (3), gauge post (4), set screw (5), backing pin (6), locating pin (7), bearing frame (8), bearing (9), gasket (10), bolt (11), adjusting pad (12), weft insertion cross axle (13), characterized in that weft insertion pendulum rod (2) set up on weft insertion cross axle (13), weft insertion cross axle (13) both ends set up bearing (9) and bearing frame (8) respectively, bearing frame (8) set up on weft insertion box (1) through bolt (11) and gasket (10), be provided with adjusting pad (12) between bearing frame (8) and weft insertion box (1), backing pin (6) set up on locating plate (3), pendulum rod locating plate (3) set up on weft insertion box (1) through gauge post (4), locating pin (7), locating plate (3) set up on weft insertion box (1) through set up screw (5), wherein pendulum rod (3) both ends are provided with locating hole (32), the positioning pin (7) is used for arranging the swing rod positioning plate (3) on the weft insertion box body (1) through the pin hole (31) and the gauge column (4), the fixing screw (5) is used for fixedly mounting the swing rod positioning plate (3) on the weft insertion box body (1) through the positioning hole (32), the shaft of the weft insertion swing rod (2) is arranged on the baffle pin (6), and the shaft of the weft insertion swing rod (2) is just contacted with one side end surface, far away from the pin hole (31) and the positioning hole (32), of the swing rod positioning plate (3);
the axis of the weft insertion swing rod (2) is phi 45.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811467022.3A CN109333441B (en) | 2018-12-03 | 2018-12-03 | Weft insertion swing rod assembling and positioning device of rapier loom |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811467022.3A CN109333441B (en) | 2018-12-03 | 2018-12-03 | Weft insertion swing rod assembling and positioning device of rapier loom |
Publications (2)
Publication Number | Publication Date |
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CN109333441A CN109333441A (en) | 2019-02-15 |
CN109333441B true CN109333441B (en) | 2024-06-04 |
Family
ID=65319255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811467022.3A Active CN109333441B (en) | 2018-12-03 | 2018-12-03 | Weft insertion swing rod assembling and positioning device of rapier loom |
Country Status (1)
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CN (1) | CN109333441B (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH633331A5 (en) * | 1978-10-25 | 1982-11-30 | Textilma Ag | NEEDLEBAND WAVING MACHINE. |
CN102534952A (en) * | 2012-01-22 | 2012-07-04 | 经纬纺织机械股份有限公司 | Assembling and locating device for space swing rod of rapier loom |
CN102644146A (en) * | 2012-04-16 | 2012-08-22 | 经纬纺织机械股份有限公司 | Assembly positioning device for spherical crank rocker of rapier loom |
CN104404694A (en) * | 2014-11-26 | 2015-03-11 | 浙江理工大学 | Curved-groove-driven wefting insertion mechanism |
CN107366077A (en) * | 2017-08-15 | 2017-11-21 | 西安工程大学 | A kind of multilayer jet relay weft insertion device |
CN209350155U (en) * | 2018-12-03 | 2019-09-06 | 经纬智能纺织机械有限公司 | A kind of rapier loom weft insertion swing rod assembly positioning device |
-
2018
- 2018-12-03 CN CN201811467022.3A patent/CN109333441B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH633331A5 (en) * | 1978-10-25 | 1982-11-30 | Textilma Ag | NEEDLEBAND WAVING MACHINE. |
CN102534952A (en) * | 2012-01-22 | 2012-07-04 | 经纬纺织机械股份有限公司 | Assembling and locating device for space swing rod of rapier loom |
CN102644146A (en) * | 2012-04-16 | 2012-08-22 | 经纬纺织机械股份有限公司 | Assembly positioning device for spherical crank rocker of rapier loom |
CN104404694A (en) * | 2014-11-26 | 2015-03-11 | 浙江理工大学 | Curved-groove-driven wefting insertion mechanism |
CN107366077A (en) * | 2017-08-15 | 2017-11-21 | 西安工程大学 | A kind of multilayer jet relay weft insertion device |
CN209350155U (en) * | 2018-12-03 | 2019-09-06 | 经纬智能纺织机械有限公司 | A kind of rapier loom weft insertion swing rod assembly positioning device |
Also Published As
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CN109333441A (en) | 2019-02-15 |
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