CN100451198C - Dobby loom and loom mounted with said dobby loom - Google Patents
Dobby loom and loom mounted with said dobby loom Download PDFInfo
- Publication number
- CN100451198C CN100451198C CNB2003101130042A CN200310113004A CN100451198C CN 100451198 C CN100451198 C CN 100451198C CN B2003101130042 A CNB2003101130042 A CN B2003101130042A CN 200310113004 A CN200310113004 A CN 200310113004A CN 100451198 C CN100451198 C CN 100451198C
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- China
- Prior art keywords
- dobbies
- loom
- bar
- output shaft
- shaft
- 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.)
- Expired - Lifetime
Links
- 230000008093 supporting effect Effects 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 18
- 230000014509 gene expression Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C1/00—Dobbies
- D03C1/14—Features common to dobbies of different types
- D03C1/16—Arrangements of dobby in relation to loom
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C1/00—Dobbies
- D03C1/14—Features common to dobbies of different types
- D03C1/144—Features common to dobbies of different types linking to the heald frame
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The loom dobby (1) consists of oscillating levers linked kinematically to a heddle frame, each lever being equipped with a balance arm (7) with hooks (8) and actuated by pushers (15) supported by drivers (16). Each driver is pivoted by an arm (20) connected to a crank (22) on the end of a shaft (23) that rotates about a fixed geometrical axis (B-B') in relation to the heddle frame and is equipped with a torque receiver (25). The latter is in the form of a gear meshing with a second gear (26) on the output shaft (27) of a modulator (28) for the rotary motion. The two gears have conical teeth and their shafts are basically orthogonal to one another.
Description
Technical field
The present invention relates to a kind of dobbies and a kind of loom that is equipped with this dobbies that is used for loom.
Background technology
For example from a kind of like this dobbies that is used for loom of the known manufacturing of FR-A-2428693, the fork that wherein, can be respectively be connected with an integrated box movement with learning can by the movable hook that is connected with each bar in these bars with belong to a cooperation that passes the hook of system and keep going up in position.For this reason, provide pushing member on the double pendulum bar of this movable hook of supporting, to apply a reciprocating power.These pushing members be fixed together by the eccentric rod driving member driven.In order to make these movable hooks that are connected with fork obtain the motion of enough amplitudes, need to use it one larger-diameter bar to be arranged at the axial parts of control, and eccentricity/distance that is obtained and therefore the stroke maintenance of these bars is less.This causes in these bars producing higher active force and needs and uses and have special mechanical property and so the more expensive material that its processing must be carried out with high accuracy.Consider a large amount of rapid acceleration that they stand, this major diameter bar may become curved or fracture, and this has reduced the reliability of the loom of equipping this dobbies.At last, must on this bar, large diameter roller bearing be installed with higher cost.
Of the present invention one more specifically purpose be that wherein, the active force on moving component reduces by providing a kind of dobbies that is used for loom more reliably to overcome above-mentioned shortcoming, allow loom to have simultaneously according at present and the service speed of practice in the future.
Summary of the invention
For this reason, the present invention relates to a kind of dobbies that is used for loom, it comprises and respectively is adapted to the fork that is connected with an integrated box movement of this loom with learning, each bar is provided with one and has the double pendulum bar that is suitable for the hook that cooperates with a warp-pulling equipment, and this double pendulum bar stands two by the active force around two pushing members of two actuators supportings that pivot with respect to first geometrical axis of the frame fixation of dobbies.This dobbies is characterised in that, each actuator is hinged on by one and is arranged on one and winds with respect to the bar pivot on the crank of an end of a rotating shaft of one second geometrical axis of described frame fixation rotation and change, and described rotating shaft is between these cranks and limit together and have a member that is used to accept the driving torque of described rotating shaft between the bearing of second how much rotations of described rotating shaft.
By the present invention, between the actuator of axle that drives crank and driving pushing member, can obtain an effective function power transmission.Moving component is easier to make than the major diameter bar with eccentric disc of known system.By using crank, the present invention can obtain the eccentricity of a bigger bar motion and needn't use the bar of complex geometry.The active force that these bars bore is less, so this dobbies is also more reliable.Therefore can use more cheap material and looser manufacturing tolerance is made these bars.
According to of the present invention favourable but be not enforceable aspect, this dobbies is in conjunction with following one or more combinable feature:
-described torque is accepted member and is one and one and is fixed on a gear that rotatablely moves the gears engaged on the output shaft of adjuster.These gears advantageously have conical tooth, and its axle is orthogonal mutually.Described adjuster can comprise two fixing respectively or be suitable for being caught being fixed on one by the parts of described loom to rotate on the power shaft of constant-speed drive and the above-mentioned output shaft, described parts respectively are hinged on one and connect on their bar, when described adjuster connected described power shaft and output shaft, the geometrical axis of this diaxon was parallel to each other basically and be offset a distance.In a modification, described parts can be connected by a connector that comprises a slide block, rather than are hinged on the above-mentioned parts by a bar.In addition, be separately positioned on the driving shaft of described swingle and the gear on the output shaft of adjuster can have conical tooth, the output shaft of described adjuster is substantially perpendicular to the driving shaft of swingle.
-two plates limit the geometrical pivot axis of described actuator together, and described torque is accepted member and is arranged between the described plate.
-one roller bearing is arranged between each drive rod and the hinged crank thereon of this drive rod of an actuator.
The invention still further relates to a kind of loom that is equipped with a kind of aforesaid dobbies.A kind of like this loom is more reliable and more economical than the loom of prior art.
Description of drawings
By reading below in conjunction with accompanying drawing only as the explanation according to the embodiment of a dobbies of principle of the present invention of example, can more easily understand the present invention and other advantage thereof, wherein:
Fig. 1 is the vertical cross section of dobbies of the present invention;
Fig. 2 is the schematic diagram of some elements of actuation movement mechanism of the movable hook of dobbies shown in Figure 1;
Fig. 3 is the arrow F along Fig. 2
3The side view of this device of direction;
Fig. 4 is the profile along the line IV-IV of Fig. 3, and wherein the force transmission bar is along the arrow F of Fig. 3
4Direction folds down;
Fig. 5 illustrates the schematic diagram of the adjuster (modulator) of the dobbies that is used for Fig. 1 to 4;
Fig. 6 is the view of modification of the adjuster of the dobbies among a kind of Fig. 1 to 4 of can be used for of type shown in Figure 5.
The specific embodiment
Referring now to accompanying drawing, the dobbies 1 shown in Fig. 1 to 4 comprises a plurality of forks, and one of them fork illustrates with label 2.This fork 2 is connected with the heald frame 4 of a loom M by a stretching cable (drawing cable) 3.This bar 2 is mounted to around the framework 6 fixing axis 5 with respect to this dobbies 1 and pivots.Arrow F
2The oscillating motion of indication rod 2.
This bar 2 is equipped with a double pendulum bar 7, is hinged with to be used for optionally and the hook 8 that belongs to a warp-pulling equipment 10 and cooperated by the maintenance hook 9 with the control of an electromagnet 12 interactional rocking bars 11 (rocking rod) on this double pendulum bar 7.
Wind an axis A-A of fixing in order to make with respect to framework 6 with each bar 2 interactional double pendulum bars 7 ' pivot, between two actuators 16, be supported with the pushing member 15 that extends betwixt.
So, along with the pivoting action of bar 7, one of movable hook 8 or another can be by maintenances in the hook 9, and this moment, bar 2 was maintained near the correct position its stroke dead point.Under opposite situation, this bar continues its oscillating motion.
In fact, the double pendulum bar 7 of each bar 2 of this dobbies 1 is arranged between the actuator 16, makes pushing member 15 can be simultaneously apply a directed force F towards hook 9 with relative hook 8 basically on all double pendulum bars 7
5In other words, along with the variation of force that pushing member 15 is applied, one of hook 8 or another can arrive its position that can cooperate with corresponding hook 9.
For this reason, actuator 16 be adapted to wind by Fig. 4 part two plates illustrating 17 and 18 that limit and by same fixing axis A-A ' pivot.
In Fig. 2, corresponding to the bearing P that is used to support these, these bearings P is fixing with respect to framework 6 at the two-wire shown in each side of geometrical axis and corresponding physical axis.Some bearing P are shown in Figure 4.
The oscillating motion of actuator 16 is in the drawings by arrow F
6Illustrate.
In order to control this oscillating motion F
6Each actuator 16 is hinged on the first end 20a of a bar 20, the opposite end 20b of this first end 20a is hinged on by a needle roller or ball bearing 21 on the end 22a of a crank 22, this end 22a by make at each end of a rotating shaft 23, form with its all-in-one-piece crank-pin.This crank 22 can also append on the axle 23 also fixed thereon by any suitable fixture.
E is illustrated in the distance between the axis M-M ' of end finger (finger) of axle 23 geometrical axis B-B ' and a bar 20 hinged cranks 22 thereon.This distance causes the motion excursion of the end 20b of bar 20.
One needle roller or ball bearing 24 are arranged between the finger 16a of the end 20a of each bar 20 and corresponding driving part 16.
Axle 23 has a bevel gear 25, be engaged with one and be installed in a bevel gear 26 of end of output shaft 27 that rotatablely moves adjuster 28 on this bevel gear 25, the power shaft 29 of this adjuster 28 is used for a rotating shaft by the loom M that dobbies 1 is installed thereon with a constant speed drive.
So, rotatablely moving of axle 29 is being passed to gear 26 through after the adjusting of adjuster 28, and gear 26 is passed to this motion gear 25 again and is passed to axle 23 from gear 25.This motion itself is passed to two power rails 20 by crank 22, and this power rail drives actuator 16 and pushing member 15 then, and this makes can be with directed force F
5Optionally be applied on the double pendulum bar 7.
Be appreciated that and consider and axle 23 connected mode that bar 20 can be compact, and considers the diameter on the hinged surface at roller bearing 21 and 24 places that bar 20 active force that is inversely proportional to corresponding lever arm that born is lower.
In this respect, can produce an eccentric motion that has than WITH HIGH-ECCENTRIC e by using the rotary crank that forms by crank-pin 22 to make, and roller bearing 24 and 21 can have less diameter, compares with the major diameter roller bearing of known eccentric rod, and this has reduced their cost widely.
Specifically illustrate as Fig. 3 and 5, axle 27 and axle 29 are parallel to each other and be offset a distance, delta, and this causes regulating the motion of transmitting by adjuster 28.
In Fig. 5, toothedly take turns 30 expressions one and rotatablely move and be passed to the element of dobbies 1 by its constant speed with the axle of loom M.This toothed wheel can be replaced by any proper device.
As shown in Figure 6, adjuster 28 can be replaced by one second adjuster 128, this second adjuster 128 comprises one with the fixing dish 128b of axle 27 and form a radial slot 128f basically, and one is installed in the slide block 128g of end that drives the crank-pin 128h of rotation by power shaft 29 and can moves in this groove 128f.Wheel 30 has and wheel embodiment illustrated in fig. 5 30 identical functions.As mentioned above, axle 27 and axle 29 are parallel to each other and be offset a distance, delta.
The geometrical axis B-B ' of axle 23 is limited with respect to framework 6 bearing P fixing and that supported by plate 17 and 18.
The geometrical axis of C-C ' expression axle 27, this axis are also fixing with respect to framework 6, and perpendicular to axis B-B '.
The geometrical axis of D-D ' expression axle 29, this axis is parallel with axis C-C ' and with respect to axis C-C ' offset distance Δ.
A special advantage of the present invention be power rail 20 by be arranged between plate 17 and 18 in Between two bevel gear driving of part, this is so that dobbies is very compact, moving component bears simultaneously Active force reduce. In addition, in order to control described bar so that it has a bigger stroke, this structure Crank-pin or crank 22 can be provided at the two ends of axle 23. Between gear 25 and each crank-pin 22 The couple of axle reduce with respect to the situation that has such gear at axle head. Similarly, adjuster 28 Or adjuster 128 basically is arranged between plate 17 or 18 and has advantage same as described above.
Claims (8)
1. dobbies that is used for loom (M), it comprises and respectively is adapted to the fork (2) that is connected with a heald frame (4) dynamics of described loom, each described fork is provided with one and has the double pendulum bar (7) that is suitable for the hook (8) that cooperates with a warp-pulling equipment (9-12), described double pendulum bar stands the active force by two pushing members (15) of two actuators (16) supporting that pivots around one first fixing geometrical axis of a framework with respect to described dobbies (1) (6) (A-A '), it is characterized in that, each actuator (16) is hinged on by one and is arranged on a bar (20) that winds on the crank (22) of an end of a rotating shaft (23) of one second geometrical axis fixing with respect to described framework (6) (B-B ') rotation and pivots, and described rotating shaft is between the crank and limit together and have a member (25) that is used to accept the driving torque of described rotating shaft between the bearing (P) of second geometrical axis (B-B ') of described rotating shaft.
2. dobbies according to claim 1 is characterized in that, described member is one and one gear (26) meshed gears (25) on the output shaft (27) that is fixed on an adjuster that rotatablely moves (28,128).
3. dobbies according to claim 2 is characterized in that, described gear (25,26) has conical tooth, and described rotating shaft (23) is vertical mutually basically with described output shaft (27).
4. according to claim 2 or 3 described dobbies, it is characterized in that, described adjuster (28) comprise two fixing respectively or be suitable for being caught to be fixed on one and go up the parts (28a that rotates with the power shaft (29) and the described output shaft (27) of constant-speed drive by described loom (M), 28b), described parts respectively are hinged on one and connect on the bar (28c) of these parts, when described adjuster connects described power shaft and described output shaft, the geometrical axis of described power shaft and described output shaft (C-C ', D-D ') is parallel to each other basically and be offset a distance (Δ).
5. according to claim 2 or 3 described dobbies, it is characterized in that, described adjuster comprise two fixing respectively or be suitable for being caught to be fixed on one and go up the parts (128b that rotates with the power shaft (29) and the described output shaft (27) of constant-speed drive by described loom (M), 128h), described parts are by a slide block (128f, 128g) connect, when described adjuster connects described power shaft and described output shaft, the geometrical axis of described power shaft and described output shaft (C-C ', D-D ') is parallel to each other basically and be offset a distance (Δ).
6. according to the described dobbies of one of claim 1 to 3, it is characterized in that two plates (17,18) limit first geometrical axis (A-A ') of described actuator (16) together, described member (25) is arranged between the described plate.
7. according to the described dobbies of one of claim 1 to 3, it is characterized in that, a roller bearing (21) be arranged on each bar (20) of an actuator (16) and this bar (20) between the hinged crank (22) thereon.
8. be equipped with loom (M) according to the described dobbies of one of aforesaid right requirement (1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0216727 | 2002-12-26 | ||
| FR0216727A FR2849451B1 (en) | 2002-12-26 | 2002-12-26 | RATIERE AND WEAVING EQUIPPED WITH SUCH A RETIRE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1511984A CN1511984A (en) | 2004-07-14 |
| CN100451198C true CN100451198C (en) | 2009-01-14 |
Family
ID=32480217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101130042A Expired - Lifetime CN100451198C (en) | 2002-12-26 | 2003-12-24 | Dobby loom and loom mounted with said dobby loom |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP4412997B2 (en) |
| KR (1) | KR101157490B1 (en) |
| CN (1) | CN100451198C (en) |
| FR (1) | FR2849451B1 (en) |
| TW (1) | TWI304104B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2972008B1 (en) * | 2011-02-25 | 2013-03-29 | Staubli Sa Ets | SPACER AND LEVER SEPARATION SUB-ASSEMBLY OF A CROW-FORMING MACHINE, MACHINE COMPRISING SUCH A SUBASSEMBLY, AND MOUNTING METHOD |
| TWI686521B (en) * | 2018-02-06 | 2020-03-01 | 鄭川田 | Dobby machine capable of forming double weave |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2238784A1 (en) * | 1973-07-27 | 1975-02-21 | Kaiser Kg Maschinenfabrik Eise | Double acting Hattersley machine - preventing whipping action by connecting draw blade and lever as well as cam and cam follower into a parallelogrammic linkage |
| US4250930A (en) * | 1978-06-16 | 1981-02-17 | Societe Anonyme Des Etablissements Staubli | Reading device for dobbies or other weaving mechanism |
| US4687028A (en) * | 1985-04-24 | 1987-08-18 | Fimtessile Fabbrica Italiana Macchinario Tessile S.P.A. | Negative dobby for weaving looms |
| US5070911A (en) * | 1989-09-14 | 1991-12-10 | S.A. Des Etablissements Staubli (France) | Control device for double swinging lever of a dobby |
| CN1233671A (en) * | 1998-03-19 | 1999-11-03 | 史陶比尔-法韦日公司 | Drawing mechanism for weaving system and weaving loom incorporating such drawing mechanism |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR840001903B1 (en) * | 1981-02-06 | 1984-10-24 | 가부시끼가이샤 야마다 도비- | Negative double lift dobby machine |
| KR200155599Y1 (en) * | 1996-10-22 | 1999-09-01 | 서일부 | Rolling cam motion device of dobby for room |
-
2002
- 2002-12-26 FR FR0216727A patent/FR2849451B1/en not_active Expired - Fee Related
-
2003
- 2003-12-19 TW TW092136140A patent/TWI304104B/en not_active IP Right Cessation
- 2003-12-23 KR KR1020030095700A patent/KR101157490B1/en active IP Right Grant
- 2003-12-24 CN CNB2003101130042A patent/CN100451198C/en not_active Expired - Lifetime
- 2003-12-25 JP JP2003429492A patent/JP4412997B2/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2238784A1 (en) * | 1973-07-27 | 1975-02-21 | Kaiser Kg Maschinenfabrik Eise | Double acting Hattersley machine - preventing whipping action by connecting draw blade and lever as well as cam and cam follower into a parallelogrammic linkage |
| US4250930A (en) * | 1978-06-16 | 1981-02-17 | Societe Anonyme Des Etablissements Staubli | Reading device for dobbies or other weaving mechanism |
| US4687028A (en) * | 1985-04-24 | 1987-08-18 | Fimtessile Fabbrica Italiana Macchinario Tessile S.P.A. | Negative dobby for weaving looms |
| US5070911A (en) * | 1989-09-14 | 1991-12-10 | S.A. Des Etablissements Staubli (France) | Control device for double swinging lever of a dobby |
| CN1233671A (en) * | 1998-03-19 | 1999-11-03 | 史陶比尔-法韦日公司 | Drawing mechanism for weaving system and weaving loom incorporating such drawing mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004211279A (en) | 2004-07-29 |
| KR20040057978A (en) | 2004-07-02 |
| KR101157490B1 (en) | 2012-06-20 |
| TW200422452A (en) | 2004-11-01 |
| FR2849451A1 (en) | 2004-07-02 |
| CN1511984A (en) | 2004-07-14 |
| JP4412997B2 (en) | 2010-02-10 |
| FR2849451B1 (en) | 2005-02-11 |
| TWI304104B (en) | 2008-12-11 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHITAO BILLER ( HANGZHOU ) PRECISION MACHINERY ELE Free format text: FORMER OWNER: STAUBLI FAVERGES CO., LTD. Effective date: 20090821 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090821 Address after: No. 4, No. 5, China Economic and Technological Development Zone, Hangzhou, China Patentee after: STAUBLI (HANGZHOU) MECHATRONIC Co.,Ltd. Address before: France day Patentee before: STAUBLI FAVERGES |
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| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 310018 No. 123 reclamation street, Hangzhou economic and Technological Development Zone, Zhejiang Patentee after: STAUBLI (HANGZHOU) MECHATRONIC Co.,Ltd. Address before: 310000 No. 5, No. 4, Hangzhou economic and Technological Development Zone, Zhejiang Province Patentee before: STAUBLI (HANGZHOU) MECHATRONIC Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20090114 |
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| CX01 | Expiry of patent term |