CN204589479U - Guide rod weft insertion device - Google Patents
Guide rod weft insertion device Download PDFInfo
- Publication number
- CN204589479U CN204589479U CN201520110640.8U CN201520110640U CN204589479U CN 204589479 U CN204589479 U CN 204589479U CN 201520110640 U CN201520110640 U CN 201520110640U CN 204589479 U CN204589479 U CN 204589479U
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- gear
- shaft
- fork
- weft insertion
- insertion device
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Abstract
The utility model discloses a kind of guide rod weft insertion device, comprise arrow shaft driving mechanism, arrow shaft driving mechanism comprises the gear a and gear b that engage each other transmission, the center of gear a is provided with gear shaft a, gear shaft a is connected with the motor shaft on servomotor by shaft coupling, gear b is provided with gear shaft b, a wheel face of gear b is provided with chute, slide block is nested with in chute, slide block is provided with projection, projection is nested in the guide groove on fork, fork is parallel with chute, one end of fork and connecting rod is hinged, the other end and the rapier transmission box of connecting rod are affixed, rapier transmission box is slidably connected on guide rail, guide rail is fixed on the protective device of arrow shaft driving mechanism, connecting rod and rapier transmission box, fork is all vertical, rapier transmission box is provided with some arrow shafts, sword head is equipped with in the port that every root arrow shaft is stretched out.Solve the weaving efficiency that existing single Rapier looms exists low, when weaving unit length fabric, warp thread wearing and tearing are large, easily cause the problem of Carbon Fiber Damage.
Description
Technical field
The utility model belongs to technical field of textile machine, relates to a kind of guide rod weft insertion device.
Background technology
Three-dimensional woven fabric is the reinforcing material that in fibre reinforced composites, performance is comparatively excellent, there is the advantages such as good globality, interlayer, profiling, it can be used as the composite that wild phase is prepared from, have in fields such as Aero-Space, defence and military, communications and transportation, building materials, the energy and apply widely.
Using in three dimensional fabric structure is at most multiply cloth, positive intertexture, angle-interlock fabric and their derivation form, and organization rule is comparatively complicated, but is all formed by multilayer warp thread and many weft yarns usually.Multiply cloth and angle-interlock fabric can be weaved on rigid rapier weaving machine, also can complete weaving of positive intertexture after being transformed a little by loom.
But the biography sword plate of conventional rigid Rapier looms only installs an arrow shaft, wefting insertion in layer during weaving three-dimensional fabric, weaving efficiency is lower, and when weaving the fabric of unit length, the opening number of times of heald frame is more, exacerbates the wearing and tearing of warp thread.The yarn of three-dimensional woven fabric is normally made up of composite fiber, and rigidity is large, and fragility is large.In integrated box movement process, heald is just as a sharp knife, and yarn is swiped back and forth, and the opening number of times of heald frame is more, and the friction between heald frame and yarn is more serious, very easily causes and scrapes hair and broken end.Therefore, need to design a kind of many Weft Insertion Mechanism in Rapier Looms, the fill yarn ends needed for fabric, a weft insertion device reciprocating motion just completes wefting insertion.
Utility model content
The purpose of this utility model is to provide a kind of guide rod weft insertion device, solves the weaving efficiency that existing single Rapier looms exists low, and when weaving unit length fabric, warp thread wearing and tearing are large, easily cause the problem of Carbon Fiber Damage.
The technical scheme that the utility model adopts is, guide rod weft insertion device, comprise arrow shaft driving mechanism, arrow shaft driving mechanism comprises the gear a and gear b that engage each other transmission, the center of gear a is provided with gear shaft a, gear shaft a is connected with the motor shaft on servomotor by shaft coupling, gear b is provided with gear shaft b, a wheel face of gear b is provided with chute, slide block is nested with in chute, slide block is provided with projection, projection is nested in the guide groove on fork, fork is parallel with chute, one end of fork and connecting rod is hinged, the other end and the rapier transmission box of connecting rod are affixed, rapier transmission box is slidably connected on guide rail, guide rail is fixed on the protective device of arrow shaft driving mechanism, connecting rod and rapier transmission box, fork is all vertical, rapier transmission box is provided with some arrow shafts, sword head is equipped with in the port that every root arrow shaft is stretched out.
Feature of the present utility model is also,
Wherein chute is arranged along the radial direction of gear b, slide block to the centre distance of gear b as the crank of arrow shaft driving mechanism.
Wherein gear shaft b is hollow form; A wheel face of gear b is provided with arrow shaft traverse governor motion, arrow shaft traverse governor motion comprises hand wheel shaft, hand wheel shaft is socketed in gear shaft, one end of hand wheel shaft is provided with handwheel, and the other end of hand wheel shaft runs through the wheel face of gear b and is provided with bevel gear a, bevel gear a and bevel gear b engaged transmission, bevel gear b is socketed in one end of leading screw, one end of leading screw is fixed on bearing, and the other end of leading screw coordinates with feed screw nut, and feed screw nut is fixed on slide block.
Wherein leading screw is arranged along the glide direction of slide block.
Wherein bearing is fixed on the wheel face of gear b.
Wherein fork is also vertically provided with rocker, the shaft of fork runs through by rocker, and the two ends of rocker are separately installed with bearing, and two bearings are all provided with bearing (ball) cover, and bearing (ball) cover is fixed on the protective device of arrow shaft driving mechanism.
Wherein fork can rotate around rocker.
Wherein the protective device of arrow shaft driving mechanism comprises housing a, housing b and housing c; Housing a and housing b is for the protection of four wheel face structures of gear a and b engagement; Housing c is for the protection of shaft coupling.
Its middle gear a and gear b is spur gear.
Wherein the quantity of arrow shaft is that 4-10 props up, and the equal horizontal parallel of arrow shaft is arranged on rapier transmission box.
The beneficial effects of the utility model are, this device adopts two pairs of meshed transmission gear, one of them gear is connected with fork, fork is connected with rapier transmission box by connecting rod, rapier transmission box connects branched arrow shaft, by the rotation of gear, thus drive fork, make fork drive arrow shaft the carrying out on rapier transmission box to send latitude and connect latitude motion.The branched arrow shaft that mechanism is installed can disposable drive plurality of yarns, in wefting insertion process, just can complete wefting insertion by a reciprocating motion, the opening number of times of heald frame is reduced, thus weaken the wearing and tearing of heald frame to parallel, also improve the weaving efficiency of loom simultaneously.
Accompanying drawing explanation
Fig. 1 is the forward sight structural representation of the utility model guide rod weft insertion device;
Fig. 2 is the backsight structural representation of the utility model guide rod weft insertion device;
Fig. 3 is the structural representation on the wheel face of the utility model guide rod weft insertion device gear b side;
Fig. 4 is the structural representation on the utility model guide rod weft insertion device middle gear b opposite side wheel face
Fig. 5 is the structural representation of the utility model guide rod weft insertion device slide block and fork junction;
Fig. 6 is the structural representation in the utility model guide rod weft insertion device after forward sight structure installment housing;
Fig. 7 is the structural representation in the utility model guide rod weft insertion device after backsight structure installment housing;
Fig. 8 is the installment state figure of the utility model guide rod weft insertion device on loom.
In figure, 1. loom, 2. Song Wei mechanism, 3. Jie Wei mechanism, 4. housing a, 5. housing b, 6. end cap a, 7. end cap b, 8. bearing (ball) cover, 9. servomotor, 10. housing c, 11. handwheels, 12. shaft couplings, 13. gear a, 14. gear b, 15. slide blocks, 16. forks, 17. connecting rods, 18. rapier transmission box, 19. arrow shafts, 20. sword heads, 21. gear shaft a, 22. rockers, 23. gear shaft b, 24. guide rails, 25. hand wheel shafts, 26. bevel gear a, 27. bevel gear b, 28. bearings, 29. leading screws, 30. feed screw nuts, 31. chutes, 32. is protruding.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
The utility model guide rod weft insertion device, comprise arrow shaft driving mechanism and arrow shaft traverse governor motion, as shown in Figure 1, 2, comprise the gear a13 and gear b14 that engage each other transmission, the center of gear a13 is provided with gear shaft a21, and gear shaft a21 is connected with the motor shaft on servomotor 9 by shaft coupling 12.
The center of gear b14 is provided with the gear shaft b23 of hollow form, hand wheel shaft 25 (see Fig. 3) is socketed with in gear shaft b23, hand wheel shaft 25 is coaxial with gear shaft b23, one end of hand wheel shaft 25 is provided with handwheel 11, the other end of hand wheel shaft 25 runs through the wheel face of gear b14 and is provided with bevel gear a26 (see Fig. 4), bevel gear a26 and bevel gear b27 engaged transmission, bevel gear b27 is socketed in one end of leading screw 29, one end of leading screw 29 is fixed on bearing 28, bearing 28 is fixed on the flank of tooth of gear b14, the other end of leading screw 29 coordinates with feed screw nut 30, feed screw nut 30 is fixed on slide block 15, slide block 15 is embedded in chute 31, chute 31 is positioned on gear b14 wheel face, the geometric center of slide block 15 to the distance at gear b14 center as the crank of weft insertion device.
Gear a13 and gear b14 is spur gear
Slide block 15 is provided with protruding 32, see Fig. 5, projection on slide block 15 32 is connected with the guide groove on fork 16, one end of fork 16 and one end of connecting rod 17 hinged, the other end and the rapier transmission box 18 of connecting rod 17 are affixed, rapier transmission box 18 is movably arranged on guide rail 24, rapier transmission box 18 is provided with some arrow shafts 19, and arrow shaft 19 all level is arranged on rapier transmission box 18, and the other end of fork 16 is provided with rocker 22, rocker 22 is vertical with fork 16 and run through fork 16, and the two ends of rocker 22 are separately installed with bearing.
The quantity of arrow shaft 19 is 4 ~ 10.
As shown in Figure 6,7, a wheel face of gear a13 and a wheel face of gear b14 are all wrapped up by housing a4, and another wheel face of gear a13 and another wheel face of gear b14 are all wrapped up by housing b5,
Housing c10 is wrapped in the outside of shaft coupling 12, and the bearing at rocker 22 two ends is separately installed with bearing (ball) cover 8, and guide rail 24 is fixed on housing b5, and handwheel 11 stretches out housing a4.
When sword head 20 installs weft-sending sword head, arrow shaft 19 is for sending latitude sword, and this device is Song Wei mechanism 2, and when sword head 20 installs weft-recepting sword head, arrow shaft 19 is for connecing latitude sword, and this device is Jie Wei mechanism 3.
As shown in Figure 8, Song Wei mechanism 2 and Jie Wei mechanism 3 are arranged on the both sides of loom 1 to the scheme of installation of this device on three-dimensional loom respectively, carry out sending latitude sword and the handing-over connecing latitude sword in the central authorities of loom 1.
The course of work of the utility model guide rod weft insertion device (Song Wei mechanism 2 and Jie Wei mechanism 3) is, open servomotor 9, servomotor 9 is rotated by shaft coupling 12 driven gear axle a21, thus gear a13 is rotated, gear a13 driven gear b14 rotates, slide block 15 on gear b14 will move around along the guide groove on fork 16, order about fork 16 time mobile to swing, it is hinged that one end of fork 16 and the housing of weft insertion device pass through rocker 22, fork 16 can be rotated around fixed hinge rocker 22, the other end and the connecting rod 17 of fork 16 are hinged, thus fork 16 when swinging drive link 17 move, fork 16 drives rapier transmission box 18 to move back and forth along guide rail 24 by connecting rod 17, rapier transmission box 18 drives arrow shaft 19 to move, carry out connecing latitude and sending latitude.
The traverse of guide rod weft insertion device is adjustable, conveniently can weave the three-dimensional woven fabric of different fabric width, traverse adjustment process is as follows: rotate handwheel 11, order about bevel gear a26 to rotate, bevel gear b27 and bevel gear a26 is engaged and linked, bevel gear 27 drives leading screw 29 to rotate, because feed screw nut 30 is fixed on slide block 15, thus when leading screw 29 rotates, just band movable slider 15 slides along the guide groove 31 on gear b14, when handwheel 11 stops operating, the position of slide block 15 just fixes and works as the position of front slide at it, no longer moves, thus completes the adjustment of traverse.When slide block 15 is gradually when the centre of gyration of gear b14, the traverse of arrow shaft 19 reduces gradually, and when the centre of gyration of slide block 15 gradually away from gear b14, the traverse of arrow shaft 19 increases gradually.
This device is by mechanical system simulation software ADAMS, complete the emulation of Three-dimensional Rigidity sword pole loom complete machine, and debug successfully, during loom work, the latitude sword that send in Song Wei mechanism 2 moves to central junction reposefully, when sending latitude sword to arrive junction, connect latitude sword also just to move to herein, send latitude sword and connect latitude sword and join at this moment, after completing handing-over, send latitude sword to return fast, meanwhile connect latitude sword to carry weft yarn and return reposefully, whole wefting insertion process terminates.
Carry sending latitude sword in the process that yarn moves to central junction, close to linear uniform motion, connect after latitude sword completes the handing-over of weft yarn in central junction simultaneously, also early work approximate straight line motion in the process returned, namely weft yarn is in approximate linear uniform motion in whole wefting insertion process, the impact to yarn can be reduced significantly, in addition, arrow shaft traverse governor motion is provided with in this device, make the traverse of guide rod weft insertion device adjustable, be suitable for the three-dimensional woven fabric weaving different fabric width, and this apparatus structure is simple, easy for installation.
Claims (10)
1. guide rod weft insertion device, it is characterized in that: comprise arrow shaft driving mechanism, described arrow shaft driving mechanism comprises the gear a (13) and gear b (14) that engage each other transmission, the center of gear a (13) is provided with gear shaft a (21), gear shaft a (21) is connected with the motor shaft on servomotor (9) by shaft coupling (12), gear b (14) is provided with gear shaft b (23), a wheel face of gear b (14) is provided with chute (31), slide block (15) is nested with in chute (31), slide block (15) is provided with projection (32), protruding (32) are nested in the guide groove on fork (16), described fork (16) is parallel with described chute (31), fork (16) is hinged with one end of connecting rod (17), the other end and the rapier transmission box (18) of connecting rod (17) are affixed, rapier transmission box (18) is slidably connected on guide rail (24), guide rail (24) is fixed on the protective device of described arrow shaft driving mechanism, described connecting rod (17) and rapier transmission box (18), fork (16) is all vertical, described rapier transmission box (18) is provided with some arrow shafts (19), sword head (20) is equipped with in the port that every root arrow shaft (19) is stretched out.
2. guide rod weft insertion device according to claim 1, it is characterized in that: described chute (31) is arranged along the radial direction of gear b (14), described slide block (15) to the centre distance of gear b (14) as the crank of described arrow shaft driving mechanism.
3. guide rod weft insertion device according to claim 1, is characterized in that: described gear shaft b (23) is hollow form, a wheel face of described gear b (14) is provided with arrow shaft traverse governor motion, described arrow shaft traverse governor motion comprises hand wheel shaft (25), hand wheel shaft (25) is socketed in described gear shaft (23), one end of hand wheel shaft (25) is provided with handwheel (11), the other end of hand wheel shaft (25) runs through the wheel face of described gear b (14) and is provided with bevel gear a (26), bevel gear a (26) and bevel gear b (27) engaged transmission, bevel gear b (27) is socketed in one end of leading screw (29), one end of described leading screw (29) is fixed on bearing (28), the other end of described leading screw (29) coordinates with feed screw nut (30), feed screw nut (30) is fixed on described slide block (15).
4. guide rod weft insertion device according to claim 3, is characterized in that: described leading screw (29) is arranged along the glide direction of described slide block (15).
5. guide rod weft insertion device according to claim 3, is characterized in that: described bearing (28) is fixed on the wheel face of described gear b (14).
6. guide rod weft insertion device according to claim 1; it is characterized in that: described fork (16) is also vertically provided with rocker (22); the shaft of described fork (16) runs through by rocker (22); the two ends of described rocker (22) are separately installed with bearing; two described bearings are all provided with bearing (ball) cover (8), described bearing (ball) cover (8) is fixed on the protective device of described arrow shaft driving mechanism.
7. guide rod weft insertion device according to claim 6, is characterized in that: described fork (16) can rotate around described rocker (22).
8. guide rod weft insertion device according to claim 1, is characterized in that: the protective device of described arrow shaft driving mechanism comprises housing a (4), housing b (5) and housing c (10); Described housing a (4) and housing b (5) are for the protection of four the wheel face structures of described gear a (13) with described b (14) engagement; Described housing c (10) is for the protection of shaft coupling (12).
9. guide rod weft insertion device according to claim 1, is characterized in that: described gear a (13) and described gear b (14) are spur gear.
10. guide rod weft insertion device according to claim 1, is characterized in that: the quantity of described arrow shaft (19) is that 4-10 props up, and described arrow shaft (19) all horizontal parallel is arranged on described rapier transmission box (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520110640.8U CN204589479U (en) | 2015-02-15 | 2015-02-15 | Guide rod weft insertion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520110640.8U CN204589479U (en) | 2015-02-15 | 2015-02-15 | Guide rod weft insertion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204589479U true CN204589479U (en) | 2015-08-26 |
Family
ID=53925651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520110640.8U Expired - Fee Related CN204589479U (en) | 2015-02-15 | 2015-02-15 | Guide rod weft insertion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204589479U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109295598A (en) * | 2018-10-23 | 2019-02-01 | 天津工业大学 | A kind of carbon fiber tri-dimensional fabric automatic knitting machine variation journey narrow channel Weft inserting device |
| CN109457370A (en) * | 2018-09-21 | 2019-03-12 | 航宸石家庄新材料科技有限公司 | A kind of band-like tow carbon fiber braider of double arrow shaft thin slices of storage latitude formula |
| CN115652508A (en) * | 2022-11-17 | 2023-01-31 | 东华大学 | Weft insertion mechanism and weft insertion device and method capable of automatically adjusting following width |
-
2015
- 2015-02-15 CN CN201520110640.8U patent/CN204589479U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457370A (en) * | 2018-09-21 | 2019-03-12 | 航宸石家庄新材料科技有限公司 | A kind of band-like tow carbon fiber braider of double arrow shaft thin slices of storage latitude formula |
| CN109295598A (en) * | 2018-10-23 | 2019-02-01 | 天津工业大学 | A kind of carbon fiber tri-dimensional fabric automatic knitting machine variation journey narrow channel Weft inserting device |
| CN109295598B (en) * | 2018-10-23 | 2023-10-10 | 天津工业大学 | Variable-stroke narrow-slit passage weft insertion device of automatic braiding machine for carbon fiber three-dimensional fabric |
| CN115652508A (en) * | 2022-11-17 | 2023-01-31 | 东华大学 | Weft insertion mechanism and weft insertion device and method capable of automatically adjusting following width |
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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: 20170215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |