CN204898232U - Telescopic rapier weft insertion mechanism that many arrow shafts were controlled respectively - Google Patents
Telescopic rapier weft insertion mechanism that many arrow shafts were controlled respectively Download PDFInfo
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- CN204898232U CN204898232U CN201520545241.4U CN201520545241U CN204898232U CN 204898232 U CN204898232 U CN 204898232U CN 201520545241 U CN201520545241 U CN 201520545241U CN 204898232 U CN204898232 U CN 204898232U
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- arrow shaft
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Abstract
The utility model discloses a telescopic rapier weft insertion mechanism that many arrow shafts were controlled respectively, including the box, the box divide into box first portion and the box second portion that links firmly each other, and box first portion internally mounted has at least two sets of arrow shaft actuating mechanism, and box second portion internally mounted has at least two sets of arrow shaft drive mechanism, every arrow shaft actuating mechanism of group passes through the correspondence of connecting rod an and is connected with a set of arrow shaft drive mechanism. The problem of single arrow shaft wefting insertion weaving efficiency low, conventional many arrow shafts wefting insertion arrow shaft can not single control, rigidity was relatively poor when the arrow shaft stroke was great, loom occupation space is great is solved.
Description
Technical field
The utility model belongs to technical field of textile machine, relates to the telescopic rapier weft insertion device that a kind of many arrow shafts control respectively.
Background technology
Three-dimensional woven fabric is the reinforcing material that in fibre reinforced composites, performance is comparatively excellent, it makes fiber distribute along multiple directions and be interweaved in three dimensions and forms not stratified overall structure together, 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.
Three-dimensional woven fabric normally by multilayer warp thread and many weft yarns, needs in weaving cycle each time to form multiple shed open, introduces many weft yarns.The mechanism that can realize many rapier weft insertings is more, as space connecting-rod woof leading structure, guide rod weft insertion device, linear electric motors and connecting rod assembly device, the arrow shaft of this several filling insertion way is all arranged in arrow shaft case, the synchronized movement of each arrow shaft, be convenient to control the characteristics of motion of arrow shaft, but also limit can Woven fabric tissue complicated simultaneously.For this reason, devise gear-connecting rod assembly weft inserting apparatus, on this device, each arrow shaft is by independent Serve Motor Control, namely several arrow shaft is installed and just can produces several different movement locus, but this mechanism is when weaving the larger fabric of fabric width, there is again arrow shaft rigidity poor, impact is sent latitude sword and is connect the problem of latitude sword handing-over, send latitude sword in addition and connects the problem such as larger that to take up room after latitude sword moves back sword.Therefore, need a kind of multiple arrow shaft of invention to control respectively, and the telescopic rapier weft insertion device of arrow shaft rigidity can be ensured again preferably in the course of the work.
Utility model content
The purpose of this utility model is to provide the telescopic rapier weft insertion device that a kind of many arrow shafts control respectively, solve single rapier weft inserting weaving efficiency low, conventional many rapier weft insertings arrow shaft can not control separately, and when arrow shaft traverse is larger, poor, the loom of rigidity takes up room larger problem.
The technical scheme that the utility model adopts is, the telescopic rapier weft insertion device that a kind of many arrow shafts control respectively, comprise casing, casing is divided into the casing Part I and casing Part II that are mutually connected, casing Part I inside is provided with at least two group arrow shaft driving mechanisms, and casing Part II inside is provided with at least two group arrow shaft transmission mechanisms; Often organize arrow shaft driving mechanism to be connected with one group of arrow shaft transmission mechanism by connecting rod a correspondence.
Feature of the present utility model is also,
The structure wherein often organizing arrow shaft driving mechanism is: comprise the gear a vertically placed, the center of gear a is set with gear shaft a, gear a and gear b engages each other, and gear b is sleeved on gear shaft b, and one end of gear shaft b is provided with the servomotor for providing driving force;
The structure wherein often organizing arrow shaft transmission mechanism is: comprise the gear c vertically arranged, the top of gear c and movable rack engaged transmission, movable rack is arranged in horizontally disposed guide groove a, guide groove a is arranged on the end face of casing Part II, movable rack is connected with support a, support b, the two ends of connecting rod b are respectively by support a, support b is fixed on movable rack, one end of connecting rod c is connected with connecting rod b is vertical by pipe joint, the other end of connecting rod c is connected with arrow shaft a, arrow shaft a and horizontally disposed sleeve-shaped arrow shaft b is connected formation moving sets, the two ends of arrow shaft b are fixed on support c respectively by screw, on support d, support c, support d is fixed on slide block and casing Part II respectively successively, guide groove b is provided with below the end face of casing Part II, guide groove c is provided with above the bottom surface of casing Part II, with guide groove b while of slide block, guide groove c coordinates on composition, lower two groups of moving sets, the bottom of gear c and stationary rack engaged transmission, stationary rack is arranged on the bottom surface of casing Part II,
One end and the gear a of connecting rod a are hinged, and the other end of connecting rod a and gear c, slide block are hinged.
Its medium-height trestle c is fixed on slide block through behind the center of gear c.
Wherein gear shaft a and gear a, gear b and gear shaft b are all connected with revolute pair.
Wherein gear shaft b is fixed on casing Part I, and one end of gear shaft b stretches out casing Part I and extension is provided with bearing, and servomotor is arranged on one end that gear shaft b stretches out casing Part I.
Wherein the adjacent annexation often organizing arrow shaft driving mechanism is: gear shaft a is sleeve-shaped, one end of gear shaft a offers internal thread, the other end of gear shaft a offers external screw thread, connected by threaded coaxial between adjacent two gear shaft a, in at least two group arrow shaft driving mechanisms, outermost gear shaft a is fixed on casing Part I, carries out axial location between adjacent two gear a by sleeve;
Axial location is carried out by the shaft shoulder be opened on gear shaft b in one end of its middle gear b, and the other end of gear shaft b is by circlip axial location; Gear shaft b on adjacent two arrow shaft driving mechanisms staggers certain angle centered by gear shaft a, and this angle ensures that the motion between adjacent gear b is non-interference.
The flank of tooth of its middle gear a, gear c all uniformly offers circular hole around respective center circumference.
The beneficial effects of the utility model are, casing in this device is divided into casing Part I and casing Part II, at least two group arrow shaft driving mechanisms are installed in casing Part I, at least two group arrow shaft transmission mechanisms are installed in arrow shaft Part II, often group arrow shaft driving mechanism and one group of arrow shaft transmission mechanism are connected one to one by connecting rod a, thus form one group of weft insertion device, one group of weft insertion device is an independently moving cell, multiple independently moving cell forms many Weft Insertion Mechanism in Rapier Looms by a series of connection and assembling, between each separate unit, motion is independent of each other.This device, by being provided with arrow shaft a and arrow shaft b forms moving sets, ensure that the rigidity of arrow shaft a preferably.Single rapier weft inserting weaving efficiency is low, and conventional many rapier weft insertings arrow shaft can not control separately, and when arrow shaft traverse is larger, poor, the loom of rigidity takes up room larger problem.
Accompanying drawing explanation
Fig. 1 is the structural representation of the telescopic rapier weft insertion device that a kind of many arrow shafts of the utility model control respectively;
Fig. 2 is the structural representation after casing Part I removed by the telescopic rapier weft insertion device that controls respectively of a kind of many arrow shafts of the utility model;
Fig. 3 is the structural representation of the single weft insertion device after removing casing Part I in the telescopic rapier weft insertion device that controls respectively of a kind of many arrow shafts of the utility model;
Fig. 4 is the syndeton schematic diagram of connecting rod and support in the telescopic rapier weft insertion device that controls respectively of a kind of many arrow shafts of the utility model;
Fig. 5 is the fit structure schematic diagram of arrow shaft a and arrow shaft b in the telescopic rapier weft insertion device that controls respectively of a kind of many arrow shafts of the utility model.
In figure, 1. arrow shaft a, 2. casing, 2-1. casing Part I, 2-2. casing Part II, 3. servomotor, 4. gear shaft a, 5. gear a, 6. gear b, 7. gear shaft b, 8. connecting rod a, 9. guide groove a, 10. guide groove b, 11. slide blocks, 12. movable racks, 13. stationary racks, 14. gear c, 15. connecting rod b, 16. guide groove c, 17. arrow shaft b, 18. support a, 19. support b, 20. connecting rod c, 21. support c, 22. support d, 23. pipe joints.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
The telescopic rapier weft insertion device that a kind of many arrow shafts of the utility model control respectively, as shown in Figure 1, 2, comprise casing 2, casing 2 is divided into the circular arc casing Part I 2-1 that is mutually connected and rectangular box Part II 2-2 (casing Part II by upper top, to go to the bottom and two sides fixedly surround rectangle by screw) casing Part I 2-1 inside to be provided with at least two group arrow shaft driving mechanisms, and casing Part II 2-2 inside is provided with at least two group arrow shaft transmission mechanisms; Often organize arrow shaft driving mechanism to be connected with one group of arrow shaft transmission mechanism by connecting rod a8 correspondence.
As shown in Fig. 3,4,5, the structure often organizing arrow shaft driving mechanism is: comprise the gear a5 vertically placed, the center of gear a5 is set with gear shaft a4, gear a5 and gear b6 engages each other, gear b6 is sleeved on gear shaft b7, and one end of gear shaft b7 is provided with the servomotor 3 for providing driving force;
The structure wherein often organizing arrow shaft transmission mechanism is: comprise the gear c14 (central shaft of gear c14 is parallel with gear shaft a4) vertically arranged, the top of gear c14 and movable rack 12 engaged transmission, movable rack 12 is arranged in horizontally disposed guide groove a9, guide groove a9 is arranged on the end face of casing Part II 2-2, movable rack 12 is connected with support a18, support b19, the two ends of connecting rod b15 are respectively by support a18, support b19 is fixed on movable rack 12, one end of connecting rod c20 is connected with connecting rod b15 is vertical by pipe joint 23, the other end of connecting rod c20 is connected with arrow shaft a1, arrow shaft a1 and horizontally disposed sleeve-shaped arrow shaft b17 is connected and forms moving sets (arrow shaft a1 slides in arrow shaft b17, arrow shaft b17 is wrapped in casing Part II 2-2 completely, arrow shaft a1 slides to send during latitude at arrow shaft b17 and stretches out casing Part II 2-2, arrow shaft a1 stretches out casing Part II 2-2 one end away from casing Part I 2-1), the two ends of arrow shaft b17 are fixed on support c21 respectively by screw, on support d22, support c21, support d22 is fixed on slide block 11 and casing Part II 2-2 respectively successively, guide groove b10 is provided with below the end face of casing Part II 2-2, guide groove c16 is provided with above the bottom surface of casing Part II 2-2, with guide groove b10 while of slide block 11, guide groove c16 coordinates on composition, lower two groups of moving sets, the bottom of gear c14 and stationary rack 13 engaged transmission, stationary rack 13 is arranged on the bottom surface of casing Part II 2-2,
One end and the gear a5 of connecting rod a8 are hinged, and the other end of connecting rod a8 and gear c14, slide block 11 are hinged.
Its medium-height trestle c21 is fixed on slide block 11 through behind the center of gear c14.
Wherein gear shaft a4 and gear a5, gear b6 and gear shaft b7 are all connected with revolute pair.
Wherein gear shaft b7 is fixed on casing Part I 2-1, and one end of gear shaft b7 stretches out casing Part I 2-1 and extension is provided with bearing, and servomotor 3 is arranged on one end that gear shaft b7 stretches out casing Part I 2-1.
Wherein the adjacent annexation often organizing arrow shaft driving mechanism is: gear shaft a4 is sleeve-shaped, one end of gear shaft a4 offers internal thread, the other end of gear shaft a4 offers external screw thread, connected by threaded coaxial between adjacent two gear shaft a4, outermost gear shaft a4 at least two group arrow shaft driving mechanisms (outermost gear shaft a4 is the gear shaft a4 on two groups of arrow shaft driving mechanisms contacting with casing Part I 2-1) is fixed on casing Part I 2-1, carries out axial location between adjacent two gear a5 by sleeve;
Axial location is carried out by the shaft shoulder be opened on gear shaft b7 in one end of its middle gear b6, and the other end of gear shaft b6 is by circlip axial location; Gear shaft b7 on adjacent two arrow shaft driving mechanisms staggers certain angle centered by gear shaft a4, and this angle ensures that the motion between adjacent gear b6 is non-interference.
The flank of tooth of its middle gear a5, gear c14 all uniformly offers circular hole around respective center circumference.Offer circular hole and can make the weight saving of gear own, be beneficial to transmission.
In the telescopic rapier weft insertion device that a kind of many arrow shafts of the utility model control respectively, the operation principle of single weft insertion device is as follows: when servomotor 3 rotates, gear shaft b7 rotates, gear shaft b7 and then driving moment is passed to gear b6, gear b6 drives the gear a4 be meshed with it to rotate, when gear a4 rotates, order about and move with hinged connecting rod a8 with gear a4, when connecting rod a8 moves, driven wheel c14 moves, gear c14 mono-rotates relative to stationary rack 13 aspect, order about movable rack 12 on the other hand to move along the guide groove a9 on casing Part II 2-2 end face, affixed support a18 is thereon driven time mobile, support b19 moves, support a18, arrow shaft 1 is driven to move relative to arrow shaft 19 when support b19 moves.Connecting rod 8 driven wheel c14 also can be with movable slider 11 along guide groove b19 and guide groove c16 reciprocating motion while moving, the motion of slide block 11 plays guide effect to gear c14, ensure it to move along a straight line and can not offset, drive arrow shaft b17 reciprocating by support c21 while slide block 11 moves, because arrow shaft 1 is driven by movable rack 12, arrow shaft b17 is driven by slide block 11, the speed of movable rack 12 is 2 times of slide block 11 speed, therefore in motion process, the traverse of arrow shaft a1 is the twice of arrow shaft b17, and arrow shaft b17 its two ends in motion process are supported by arrow shaft support c21 and support d22 respectively, so the section stiffness that arrow shaft a1 contacts with arrow shaft b17 when moving is better, also the relative length reducing arrow shaft a1 extension.Arrow shaft a1 is as wefting insertion sword in fact, and arrow shaft b17 is that the rigidity improving arrow shaft a1 only helps out.
The feature of the telescopic rapier weft insertion device that a kind of many arrow shafts of the utility model control respectively is, each Weft Insertion Mechanism in Rapier Looms is as an independently moving cell, motion is independent of each other, and multiple independently moving cell forms many Weft Insertion Mechanism in Rapier Looms by a series of connection and assembling.Improve weaving efficiency meet simultaneously arrow shaft traverse larger time required rigidity.
Claims (7)
1. the telescopic rapier weft insertion device that controls respectively of arrow shaft more than a kind, it is characterized in that: comprise casing (2), casing (2) is divided into the casing Part I (2-1) and casing Part II (2-2) that are mutually connected, described casing Part I (2-1) inside is provided with at least two group arrow shaft driving mechanisms, and described casing Part II (2-2) inside is provided with at least two group arrow shaft transmission mechanisms; Often organize described arrow shaft driving mechanism to be connected with arrow shaft transmission mechanism described in a group by connecting rod a (8) correspondence.
2. the telescopic rapier weft insertion device that controls respectively of a kind of many arrow shafts according to claim 1, it is characterized in that: the structure often organizing described arrow shaft driving mechanism is: comprise the gear a (5) vertically placed, the center of gear a (5) is set with gear shaft a (4), described gear a (5) and gear b (6) engage each other, gear b (6) is sleeved on gear shaft b (7), and one end of gear shaft b (7) is provided with the servomotor (3) for providing driving force;
The structure often organizing described arrow shaft transmission mechanism is: comprise the gear c (14) vertically arranged, the top of gear c (14) and movable rack (12) engaged transmission, movable rack (12) is arranged in horizontally disposed guide groove a (9), guide groove a (9) is arranged on the end face of described casing Part II (2-2), described movable rack (12) is connected with support a (18), support b (19), the two ends of connecting rod b (15) are respectively by support a (18), support b (19) is fixed on described movable rack (12), one end of connecting rod c (20) is connected with described connecting rod b (15) is vertical by pipe joint (23), the other end of connecting rod c (20) is connected with arrow shaft a (1), arrow shaft a (1) and horizontally disposed sleeve-shaped arrow shaft b (17) are connected formation moving sets, the two ends of arrow shaft b (17) are fixed on support c (21) respectively by screw, on support d (22), support c (21), support d (22) is fixed on slide block (11) and described casing Part II (2-2) respectively successively, guide groove b (10) is provided with below the end face of described casing Part II (2-2), guide groove c (16) is provided with above the bottom surface of described casing Part II (2-2), with guide groove b (10) while of described slide block (11), guide groove c (16) coordinates on composition, lower two groups of moving sets, the bottom of described gear c (14) and stationary rack (13) engaged transmission, stationary rack (13) is arranged on the bottom surface of described casing Part II (2-2),
One end and the gear a (5) of described connecting rod a (8) are hinged, and the other end of described connecting rod a (8) and gear c (14), slide block (11) are hinged.
3. the telescopic rapier weft insertion device that controls respectively of a kind of many arrow shafts according to claim 2, is characterized in that: described support c (21) is fixed on described slide block (11) behind the center through gear c (14).
4. the telescopic rapier weft insertion device that controls respectively of a kind of many arrow shafts according to claim 2, is characterized in that: described gear shaft a (4) is all connected with revolute pair with gear a (5), described gear b (6) and gear shaft b (7).
5. the telescopic rapier weft insertion device that controls respectively of a kind of many arrow shafts according to claim 2, it is characterized in that: described gear shaft b (7) is fixed on casing Part I (2-1), one end of described gear shaft b (7) stretches out casing Part I (2-1) and extension is provided with bearing, and described servomotor (3) is arranged on one end that gear shaft b (7) stretches out casing Part I (2-1).
6. the telescopic rapier weft insertion device that controls respectively of a kind of many arrow shafts according to claim 2, it is characterized in that: the adjacent annexation often organizing described arrow shaft driving mechanism is: described gear shaft a (4) is sleeve-shaped, one end of gear shaft a (4) offers internal thread, the other end of gear shaft a (4) offers external screw thread, connected by threaded coaxial between adjacent two described gear shaft a (4), in arrow shaft driving mechanism described at least two groups, outermost gear shaft a (4) is fixed on casing Part I (2-1), axial location is carried out by sleeve between adjacent two described gear a (5),
Axial location is carried out by the shaft shoulder be opened on gear shaft b (7) in one end of described gear b (6), and the other end of described gear shaft b (7) is by circlip axial location; Gear shaft b (7) on adjacent two described arrow shaft driving mechanisms staggers certain angle centered by gear shaft a (4), and described angle ensures that the motion between adjacent gear b (6) is non-interference.
7. the telescopic rapier weft insertion device that controls respectively of a kind of many arrow shafts according to claim 2, is characterized in that: the flank of tooth of described gear a (4), gear c (14) all offers circular hole around respective center circumference is uniform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520545241.4U CN204898232U (en) | 2015-07-24 | 2015-07-24 | Telescopic rapier weft insertion mechanism that many arrow shafts were controlled respectively |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520545241.4U CN204898232U (en) | 2015-07-24 | 2015-07-24 | Telescopic rapier weft insertion mechanism that many arrow shafts were controlled respectively |
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| Publication Number | Publication Date |
|---|---|
| CN204898232U true CN204898232U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520545241.4U Expired - Fee Related CN204898232U (en) | 2015-07-24 | 2015-07-24 | Telescopic rapier weft insertion mechanism that many arrow shafts were controlled respectively |
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| Country | Link |
|---|---|
| CN (1) | CN204898232U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106381601A (en) * | 2016-12-02 | 2017-02-08 | 佛山慈慧通达科技有限公司 | Novel multi-rapier weft insertion equipment of three-dimensional fabric loom and weaving method of novel multi-rapier weft insertion equipment |
| CN109252271A (en) * | 2018-10-30 | 2019-01-22 | 浙江理工大学 | A kind of more rapier weft inserting apparatus and its closed loop control method |
-
2015
- 2015-07-24 CN CN201520545241.4U patent/CN204898232U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106381601A (en) * | 2016-12-02 | 2017-02-08 | 佛山慈慧通达科技有限公司 | Novel multi-rapier weft insertion equipment of three-dimensional fabric loom and weaving method of novel multi-rapier weft insertion equipment |
| CN106381601B (en) * | 2016-12-02 | 2018-03-09 | 佛山慈慧通达科技有限公司 | A kind of more rapier weft inserting equipment of novel three dimension fabric loom and its method for weaving |
| CN109252271A (en) * | 2018-10-30 | 2019-01-22 | 浙江理工大学 | A kind of more rapier weft inserting apparatus and its closed loop control method |
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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: 20151223 Termination date: 20160724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |