CN204589461U - A kind of two-way opening mechanism - Google Patents
A kind of two-way opening mechanism Download PDFInfo
- Publication number
- CN204589461U CN204589461U CN201520161072.4U CN201520161072U CN204589461U CN 204589461 U CN204589461 U CN 204589461U CN 201520161072 U CN201520161072 U CN 201520161072U CN 204589461 U CN204589461 U CN 204589461U
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- frame
- hinged
- connecting rod
- protruding
- heald frame
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Abstract
A kind of two-way opening mechanism of the utility model, comprise the square frame-shaped opening frame of vertically placing, the frame that is parallel to each other for a pair of opening frame is respectively equipped with protruding a, two protruding a are inlaid on the vertical heald frame that moves in the horizontal direction, vertical heald frame is connected with the second driving mechanism, another of opening frame is respectively equipped with protruding b on the frame be parallel to each other, two protruding b are inlaid on the horizontal heald frame that vertically moves, horizontal heald frame is connected with the first driving mechanism, two protruding b and two protruding a are in two Different Plane of opening frame.This device utilizes horizontal heald frame in the motion of vertical direction, vertical heald frame motion in the horizontal direction, fabric is made all to define opening on width and thickness direction, horizontal weft and vertical weft yarn can be introduced simultaneously, meet the requirement that latticed fabric needs to be interweaved by multilayer warp thread and two groups of orthogonal weft yarns, in addition, this apparatus structure is simple, dependable performance, is also applicable to flat woven simultaneously.
Description
Technical field
The utility model belongs to technical field of textile machine, relates to a kind of two-way opening mechanism.
Background technology
Along with advanced composite material for weaving prefabricated component is widely used in all trades and professions, this just impel to the mechanical performance of composite material prefabricated component and the shape need of prefabricated component more and more higher.The application of some special composite material for weaving prefabricated components, except requiring to have except specific feature (as high interleaving degree and appropriate orientation continuous yarn), also requires complicated or unconventional profile.The prefabricated component utilizing existing weaving technology to produce thinks netted approx on cross section, but the prefabricated component woven can only obtain the profiled outline of minority, the prefabricated component of any demand profile can not be produced, and the prefabricated component of required high interleaving degree can not be obtained by cutting prefabricated component, in order to solve the problem, need the composite material for weaving (i.e. three-dimensional orthogonal MIXED FABRIC) using the complete pilotaxitic texture of three-dimensional orthogonal, three-dimensional orthogonal MIXED FABRIC is also known as the fabric making network-like woven, it is interweaved by multilayer warp thread and two groups of orthogonal weft yarns to form, weave so a kind of latticed fabric construction, shedding mechanism in weaving process adopts two-way opening mode.
Utility model content
The purpose of this utility model is to provide a kind of two-way opening mechanism, for woven webs trellis fabric.
The technical scheme that the utility model adopts is, a kind of two-way opening mechanism, comprise the square frame-shaped opening frame of vertically placing, the frame that is parallel to each other for a pair of opening frame is respectively equipped with protruding a, two protruding a are inlaid on the vertical heald frame that moves in the horizontal direction, vertical heald frame is connected with the second driving mechanism, another of opening frame is respectively equipped with protruding b on the frame be parallel to each other, two protruding b are inlaid on the horizontal heald frame that vertically moves, horizontal heald frame is connected with the first driving mechanism, two protruding b and two protruding a are in two Different Plane of opening frame.
Feature of the present utility model is also,
Wherein two side blocks of horizontal heald frame are flush-mounted in guide groove b respectively, and two guide groove b are separately fixed on two protruding b; Two side blocks of vertical heald frame are flush-mounted in guide groove a respectively, and two guide groove a are separately fixed on two protruding a.
Wherein the first driving mechanism comprises gear b, gear b and gear a engaged transmission, the gear shaft of gear a is connected with servomotor a, the central shaft of gear b and one end of crank a hinged, the other end of crank a and one end of connecting rod a hinged, first swing arm of the connecting rod a other end and three arm fork a is hinged, second swing arm of three arm fork a and one end of connecting rod c hinged, the other end of connecting rod c and the heald frame pull bar d of horizontal heald frame one end hinged, 3rd swing arm of three arm fork a and one end of connecting rod b hinged, the other end of connecting rod b and first swing arm of two arm fork a hinged, second swing arm of two arm fork a and one end of connecting rod e hinged, the other end of connecting rod e and the heald frame pull bar c of the horizontal heald frame other end hinged, three arm fork a and frame a are hinged, two arm fork a and frame c are hinged, frame a and frame c is all fixed on the frame of opening frame,
Wherein the second driving mechanism comprises gear d, gear d and gear c engaged transmission, the gear shaft of gear c is connected with servomotor b, the central shaft of gear d and one end of crank b hinged, the other end of crank b and one end of connecting rod g hinged, the other end of connecting rod g and first swing arm of three arm fork b hinged, second swing arm of three arm fork b and one end of connecting rod f hinged, the other end of connecting rod f and the heald frame pull bar a of vertical heald frame one end hinged, 3rd swing arm of three arm fork b and one end of connecting rod h hinged, the other end of connecting rod h and first swing arm of two arm fork b hinged, second swing arm of two arm fork b and one end of connecting rod d hinged, the other end of connecting rod d and the heald frame pull bar b of the vertical heald frame other end hinged, three arm fork b and frame d are hinged, two arm fork b and frame b are hinged, frame b and frame d is all fixed on the frame of opening frame.
The beneficial effects of the utility model are, two-way opening mechanism in this device, utilize horizontal heald frame in the motion of vertical direction, vertical heald frame motion in the horizontal direction, make fabric all define opening on width and thickness direction, horizontal weft and vertical weft yarn can be introduced simultaneously, meet the requirement that latticed fabric needs to be interweaved by multilayer warp thread and two groups of orthogonal weft yarns, in addition, this apparatus structure is simple, dependable performance, is also applicable to flat woven simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of two-way opening mechanism of the utility model;
Fig. 2 is the kinematic sketch of mechanism of a kind of two-way opening mechanism of the utility model;
Fig. 3 is the working state schematic representation that a kind of two-way opening mechanism of the utility model is applied on three-dimensional loom.
In figure, 1. servomotor a, 2. gear a, 3. gear b, 4. crank a, 5. connecting rod a, 6. guide groove a, 7. connecting rod b, 8. frame a, 9. connecting rod c, 10. protruding a, 11. 3 arm fork a, 12. frame b, 13. connecting rod d, 14. 2 arm fork a, 15. frame c, 16. connecting rod e, 17. protruding b, 18. guide groove b, 19. connecting rod f, 20. horizontal heald frames, 21. vertical heald frames, 22. 3 arm fork b, 23. frame d, 24. servomotor b, 25. gear c, 26. gear d, 27. connecting rod g, 28. opening frames, 29. connecting rod h, 30. 2 arm fork b, 31. heald frame pull bar a, 32. heald frame pull bar b, 33. heald frame pull bar c, 34. heald frame pull bar d, 35. crank b, 36. creels, 37. reed, 38. horizontal wefting insertion swords, 39. vertical wefting insertion swords, 40. batch plate.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
A kind of two-way opening mechanism of the utility model, as Fig. 1, shown in 2, comprise the square frame-shaped opening frame 28 of vertically placing, the frame that is parallel to each other for a pair of opening frame 28 is equipped with protruding a10, another of opening frame 28 is provided with protruding b17 to the frame be parallel to each other, two protruding a10 and two protruding b17 are in two Different Plane of opening frame 28, two protruding b17 are inlaid on the horizontal heald frame 20 that vertically moves, horizontal heald frame 20 is connected with the first driving mechanism, two protruding a10 are inlaid on the vertical heald frame 21 that moves in the horizontal direction, vertical heald frame 21 is connected with the second driving mechanism.
Two side blocks of horizontal heald frame 20 are flush-mounted in guide groove b18 respectively, and two guide groove b18 are fixed on two protruding b17 respectively, and horizontal heald frame 20 can slide at guide groove b18; Two side blocks of vertical heald frame 21 are flush-mounted in guide groove a6 respectively, and two guide groove a6 are fixed on two protruding a10 respectively, and vertical heald frame 21 can slide in guide groove a6.
First driving mechanism comprises gear b3, gear b3 and gear a2 engaged transmission, the gear shaft of gear a2 is connected with servomotor a1, the central shaft of gear b3 and one end of crank a4 hinged, the other end of crank a4 and one end of connecting rod a5 hinged, first swing arm of the connecting rod a5 other end and three arm fork a11 is hinged, second swing arm of three arm fork a11 and one end of connecting rod c9 hinged, the other end of connecting rod c9 and the heald frame pull bar d34 of horizontal heald frame 20 one end hinged, 3rd swing arm of three arm fork a11 and one end of connecting rod b7 hinged, the other end of connecting rod b7 and first swing arm of two arm fork a14 hinged, second swing arm of two arm fork a14 and one end of connecting rod e16 hinged, the other end of connecting rod e16 and the heald frame pull bar c33 of horizontal heald frame 20 other end hinged, three arm fork a11 and frame a8 are hinged, two arm fork a14 and frame c15 are hinged, frame a8 and frame c15 is all fixed on the frame of opening frame 28.
Second driving mechanism comprises gear d26, gear d26 and gear c25 engaged transmission, the gear shaft of gear c25 is connected with servomotor b24, the central shaft of gear d26 and one end of crank b35 hinged, the other end of crank b35 and one end of connecting rod g27 hinged, the other end of connecting rod g27 and first swing arm of three arm fork b22 hinged, second swing arm of three arm fork b22 and one end of connecting rod f19 hinged, the other end of connecting rod f19 and the heald frame pull bar a31 of vertical heald frame 21 one end hinged, 3rd swing arm of three arm fork b22 and one end of connecting rod h29 hinged, the other end of connecting rod h29 and first swing arm of two arm fork b30 hinged, second swing arm of two arm fork b30 and one end of connecting rod d13 hinged, the other end of connecting rod d13 and the heald frame pull bar b32 of vertical heald frame 21 other end hinged, three arm fork b22 and frame d23 are hinged, two arm fork b30 and frame b12 are hinged, frame b12 and frame d23 is all fixed on the frame of opening frame 18.
The operation principle of a kind of two-way opening mechanism of the utility model on three-dimensional loom is, as shown in Figure 3, in the weaving process of fabric, first be that multilayer warp thread is drawn from creel 36, according to the requirements of weaving process of latticed fabric, by warp thread through harness eye corresponding on vertical heald frame 21 and horizontal heald frame 20, again through reed 37, last being fixed on by fabric fixture is batched on plate 40, horizontal heald frame 20 is driven by the first driving mechanism, second driving mechanism drives vertical heald frame 21, vertical motion and horizontal movement is done in respective track, multilayer warp thread is driven to form vertical opening and horizontal opening, now, opening kind according to being formed introduces corresponding weft yarn, when multilayer warp thread forms horizontal opening, horizontal wefting insertion sword 38 drives horizontal weft to pass whole open area, be parked in the opposite side of open area, at this moment limit yarn and weft yarn formed by selvedge apparatus the selvedge that yarn ring ring is nested, horizontal wefting insertion sword 38 returns to original position, and under the driving of beating-up mechanism, weft yarn is retreated to fell by reed 37, form fabric, batch plate 40 and the fabric woven is deflected from, when forming vertical opening, vertical weft yarn is introduced through whole open area by vertical wefting insertion sword 39, be parked in the opposite side of open area, at this moment limit yarn and weft yarn formed by selvedge apparatus the selvedge that yarn ring ring is nested, vertical wefting insertion sword 39 returns to original position, and under the driving of beating-up mechanism, weft yarn is retreated to fell by reed 37, form fabric, batch plate 40 and the fabric woven is deflected from.
A kind of two-way opening mechanism of the utility model, the heald frame track of motion and vertical direction motion in the horizontal direction can install one page or multipage heald frame, respectively for weaving more complicated three dimensional fabric.
Claims (3)
1. a two-way opening mechanism, it is characterized in that: comprise the square frame-shaped opening frame (28) of vertically placing, the frame that is parallel to each other for a pair of opening frame (28) is respectively equipped with protruding a (10), two described protruding a (10) are inlaid on the vertical heald frame (21) that moves in the horizontal direction, (21) are connected with the second driving mechanism to vertical heald frame, another of described opening frame (28) is to the frame be parallel to each other being respectively equipped with protruding b (17), two described protruding b (17) are inlaid on the horizontal heald frame (20) that vertically moves, (20) are connected with the first driving mechanism to horizontal heald frame, two described protruding b (17) are in two Different Plane of described opening frame (28) with two described protruding a (10).
2. a kind of two-way opening mechanism according to claim 1, it is characterized in that: two side blocks of described horizontal heald frame (20) are flush-mounted in guide groove b (18) respectively, two described guide groove b (18) are separately fixed on two described protruding b (17); Two side blocks of described vertical heald frame (21) are flush-mounted in guide groove a (6) respectively, and two described guide groove a (6) are separately fixed on described two protruding a (10).
3. a kind of two-way opening mechanism according to claim 1, it is characterized in that: described first driving mechanism comprises gear b (3), gear b (3) and gear a (2) engaged transmission, the gear shaft of gear a (2) is connected with servomotor a (1), the central shaft of gear b (3) and one end of crank a (4) hinged, the other end of crank a (4) and one end of connecting rod a (5) hinged, first swing arm of connecting rod a (5) other end and three arm fork a (11) is hinged, second swing arm of described three arm fork a (11) and one end of connecting rod c (9) hinged, the other end of connecting rod c (9) and the heald frame pull bar d (34) of described horizontal heald frame (20) one end hinged, 3rd swing arm of described three arm fork a (11) and one end of connecting rod b (7) hinged, the other end of connecting rod b (7) and first swing arm of two arm fork a (14) hinged, second swing arm of described two arm fork a (14) and one end of connecting rod e (16) hinged, the other end of connecting rod e (16) and the heald frame pull bar c (33) of described horizontal heald frame (20) other end hinged, described three arm fork a (11) and frame a (8) are hinged, described two arm fork a (14) and frame c (15) are hinged, described frame a (8) and described frame c (15) are all fixed on the frame of described opening frame (28),
Described second driving mechanism comprises gear d (26), gear d (26) and gear c (25) engaged transmission, the gear shaft of gear c (25) is connected with servomotor b (24), the central shaft of described gear d (26) and one end of crank b (35) hinged, the other end of crank b (35) and one end of connecting rod g (27) hinged, the other end of connecting rod g (27) and first swing arm of three arm fork b (22) hinged, second swing arm of described three arm fork b (22) and one end of connecting rod f (19) hinged, the other end of connecting rod f (19) and the heald frame pull bar a (31) of described vertical heald frame (21) one end hinged, 3rd swing arm of described three arm fork b (22) and one end of connecting rod h (29) hinged, the other end of connecting rod h (29) and first swing arm of two arm fork b (30) hinged, second swing arm of described two arm fork b (30) and one end of connecting rod d (13) hinged, the other end of connecting rod d (13) and the heald frame pull bar b (32) of described vertical heald frame (21) other end hinged, described three arm fork b (22) and frame d (23) are hinged, described two arm fork b (30) and frame b (12) are hinged, described frame b (12) and described frame d (23) are all fixed on the frame of described opening frame (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520161072.4U CN204589461U (en) | 2015-03-20 | 2015-03-20 | A kind of two-way opening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520161072.4U CN204589461U (en) | 2015-03-20 | 2015-03-20 | A kind of two-way opening mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204589461U true CN204589461U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520161072.4U Expired - Fee Related CN204589461U (en) | 2015-03-20 | 2015-03-20 | A kind of two-way opening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204589461U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088468A (en) * | 2015-08-11 | 2015-11-25 | 西安工程大学 | Bidirectional opening mechanism for weaving grid fabric |
| CN116163044A (en) * | 2022-12-22 | 2023-05-26 | 北京玻钢院复合材料有限公司 | Automatic layering device and layering method for multi-layer warp yarns of three-dimensional fabric |
-
2015
- 2015-03-20 CN CN201520161072.4U patent/CN204589461U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088468A (en) * | 2015-08-11 | 2015-11-25 | 西安工程大学 | Bidirectional opening mechanism for weaving grid fabric |
| CN116163044A (en) * | 2022-12-22 | 2023-05-26 | 北京玻钢院复合材料有限公司 | Automatic layering device and layering method for multi-layer warp yarns of three-dimensional fabric |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150826 Termination date: 20170320 |
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| CF01 | Termination of patent right due to non-payment of annual fee |