CN102719965B - Anti-fatigue self-reset vertical hook and jacquard lifting component with same - Google Patents
Anti-fatigue self-reset vertical hook and jacquard lifting component with same Download PDFInfo
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- CN102719965B CN102719965B CN201210201111.XA CN201210201111A CN102719965B CN 102719965 B CN102719965 B CN 102719965B CN 201210201111 A CN201210201111 A CN 201210201111A CN 102719965 B CN102719965 B CN 102719965B
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- hook
- tongue bar
- tongue
- lifting
- jacquard
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- 230000002929 anti-fatigue Effects 0.000 title claims abstract description 20
- 238000004146 energy storage Methods 0.000 claims description 24
- 235000014676 Phragmites communis Nutrition 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 9
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 230000010757 Reduction Activity Effects 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The invention discloses an anti-fatigue self-reset vertical hook and a jacquard lifting component with the same, belonging to the technical field of the woven jacquard opening forming machinery. The anti-fatigue self-reset vertical hook comprises a movable vertical hook capable of moving between an upper dead-point position and a lower dead-point position; the movable vertical hook is integrally formed by a body with a hook head, a protruding part transversely extending from one side wall of the body and a tongue rod zigzag extending upward from the protruding part; the tongue rod is provided with an inclined-top push surface capable of moving relative to the body; an energy storing reset member is mounted between the body and the tongue rod; and through the energy storing reset member, both the energy storing reset member and the tongue rod can move in the same direction relative to the body, and the moved tongue rod can be reset. Through the structure, the tongue rod has strong fatigue resistance, can keep effective reset for a long time and further has long service life; and the jacquard lifting component with the vertical hook completely adapts to a high-speed and high-load electronic jacquard and is suitable for the working condition with great change of operation temperature.
Description
[technical field]
The present invention relates to a kind of antifatigue Self-resetting lifting-hook and be assembled with the jacquard needle assembly of this lifting-hook,, running environment humiture high-speed at electronic jacquard machine changes greatly etc. under working condition and is applicable in needle assembly, belongs to Weaving jacquard opening shaping field of mechanical technique.
[background technology]
Press, shown in figure 1, the movable lifting-hook that known electronic jacquard machine needle assembly adopts is commonly pure plastic material and makes, and griffes routing motion with steel, and the ABRASION RESISTANCE to material, toughness have very high requirement.It comprises for the body 1 ' against the protuberance 2 ' of griffing and has flexible tongue bar 3 ', the upper end of body 1 ' has gib head 4 ', due to the tongue bar 3 ' part that is movable lifting-hook, therefore be also pure plastic material, tongue bar 3 ' exists fatigue resistance poor, the deficiency that service life is short: once after the 3 ' distortion of tongue bar, the pitch smaller of itself and body 1, in the time that near the movable lifting-hook of position top dead-centre need to start to move down, although griffe pushing tow protuberance 2 ', movable lifting-hook is moved to upper dead center position, but because making the pushing tow inclined-plane 5 ' of tongue bar 3 ', the distortion of tongue bar 3 ' cannot will grip hook along realizing effectively biasing outside its vertical axis line, cause movable lifting-hook to depart from and grip near hook (being that movable lifting-hook is finally still still in top dead-centre), thereby there is " a lot of " phenomenon, a movable lifting-hook produces after " a lot of " phenomenon, weave still and carrying out, cause all decorative pattern circulations of view picture fabric all to occur that a warp forms the float quantity identical with decorative pattern loop number because normally not interweaving.Movable lifting-hook occur degree varies permanent fatigue deformation its mainly contain following several respects origin cause of formation:
1, the high speed of a motor vehicle and twenty four hours run without interruption and cause jacquard internal temperature rise serious, and continuous high temperature has accelerated the aging distortion of tongue bar 3 ', such as the 1408 pin jacquard speed of a motor vehicle are up to 600rpm;
2, in 1408 pin jacquards, each " hanging " of being connected with each movable lifting-hook bears a heavy burden up to 1kg, and the movable lifting-hook under load condition need to be griffed enough thrust could be by itself and the disengaging of gripping hook;
3, some are weaved user producer and occur that because order is discontented high-frequency is shut down, start phenomenon, and day and night temperature changes (especially winter) greatly, the temperature difference fluctuating widely and frequently stop, starting shooting is out of shape the 3 ' accelerated ageing of tongue bar;
4, angle is shut down in the abnormal power-off of jacquard, causes the pushing tow inclined-plane 5 ' of tongue bar 3 ' to continue to exceed above and gripping hook conflict in 24 hours, thereby causes the permanent fatigue deformation of tongue bar 3 ';
5, because some raw material need to could reduce the broken end bringing due to electrostatic interference under the environment of high humility workshop, to meet normal boot-strap efficiency needs, and high humidity environment is disadvantageous to tongue bar 3 '.
Due to movable vertical, to be hooked in whole jacquard use amount large, 1280 pins at least, nearly 24000 pins, generally there is more than 100 jacquard in the user producer of weaving of a upper scale, the manual application of lubricant maintenance of the needle assembly of modularized design is time saving and energy saving not as directly changing, however, the workload of replacing activity lifting-hook that is replacing needle assembly is still aobvious huge, eliminate and fall behind technology, to meet the be shaped needs of mechanical technical progress of industry of jacquard weave opening, this has very realistic meaning in the industry, develop a kind of antifatigue distortion Self-resetting lifting-hook, this case produces under this background.
[summary of the invention]
The present invention seeks on the movable lifting-hook basis of existing pure plastic material, have for it that unsurmountable fatigue resistance is poor, the reset issues of can not remaining valid for a long time, a kind of rational in infrastructure, antifatigue Self-resetting lifting-hook being skillfully constructed and the jacquard needle assembly that is assembled with this lifting-hook are provided, significantly to significantly improve the service life of antifatigue Self-resetting lifting-hook, the lifting-hook after improving adapts to high speed, top load electronic jacquard machine and is suitable for running temperature change under working condition greatly with the jacquard needle assembly that is assembled with this lifting-hook completely.
For solving the problems of the technologies described above, the basic conception of technical scheme that the present invention adopts is: a kind of antifatigue Self-resetting lifting-hook, comprise movable lifting-hook, can between upper dead center position and lower dead point position, move, its part for needle assembly is implemented for the shed-forming of jacquard, this activity lifting-hook is by the body with gib head, from the laterally extending protuberance of body one sidewall, from this protuberance, upwards the tortuous tongue bar extending is one-body molded, tongue bar has the oblique top pushing surface that can move with respect to described body, described antifatigue Self-resetting lifting-hook also comprises the energy storage return unit being installed between body and tongue bar, the installation of this energy storage return unit can make energy storage return unit and tongue bar all move in the same way with respect to described body, and can make the tongue bar after described movement reset, described energy storage return unit is the flexible reseting leaf of " V " font, this flexible reseting leaf comprises the reed canned paragraph of being located at described body and the reed tongue section that is resisted against tongue bar, the deflection resiliency that reed tongue section is gathered in the time that tongue bar moves to described body is for making tongue bar turn back to off working state completely.
Upper end at above-mentioned reed canned paragraph also forms bending end, and wherein, reed canned paragraph is located in described body, and bending end is positioned at gib head.
Above-mentioned energy storage return unit is reseting pressuring spring, described body is fixed in the location, one end of this reseting pressuring spring, its other end against or location be fixed on tongue bar, the resiliency gathering in the time trending towards reseting pressuring spring that body moves in compression is with so that tongue bar turns back to off working state completely.
Above-mentioned reseting pressuring spring is truncated cone shape or cylindrical.
A kind of jacquard needle assembly, this needle assembly has been assembled antifatigue Self-resetting lifting-hook.
Tool of the present invention has the following advantages and beneficial effect:
By antifatigue Self-resetting lifting-hook of the present invention be assembled into needle assembly for jacquard after, can effectively overcome tongue bar work alone cause inevitable fatigue deformation cause short service life and often cause can not reset issues, rely on the energy storage of energy storage return unit to discharge, the complete each all energy of the each action of tongue bar accurately, effectively be returned to off working state, act on the pre-elastic force of tongue bar by means of energy storage return unit, tongue bar is all accepted the correction of energy storage return unit in the time of off working state, therefore, energy storage lifting-hook of the present invention can be adapted to more high operate frequency, longer uninterrupted stream time, more top load, more high workload temperature rise, the working conditions such as larger workshop variations in temperature, thereby improve to greatest extent the tired service life of entirety of antifatigue distortion Self-resetting lifting-hook, improve more than 10 times service life compared with the pure plasticity activity of tradition lifting-hook, significantly reduce the replacing of needle assembly, maintenance, service time.
Increase after the energy storage return unit of innovative design, and toughness reguirements that can reduction activity lifting-hook material, therefore cost of the present invention is expected to be reduced.
[brief description of the drawings]
Fig. 1 is the stereogram of existing movable lifting-hook;
The structural representation (wherein: the energy storage return unit filling on movable lifting-hook is flexible reseting leaf) that Fig. 2 is an embodiment of antifatigue Self-resetting lifting-hook of the present invention;
Fig. 3 is the stereogram of flexible reseting leaf;
Fig. 4, Fig. 5 are two kinds of structural representations that another embodiment of the present invention has; And
Fig. 4 a is the A portion enlarged drawing of Fig. 4.
[detailed description of the invention]
Embodiment 1:
Refer to Fig. 2, shown in 3, antifatigue Self-resetting lifting-hook, comprise the movable lifting-hook TH that can move between upper dead center position and lower dead point position, its part for needle assembly is implemented for the shed-forming of jacquard, this activity lifting-hook TH is by the body 1 with gib head 4, from the laterally extending protuberance 2 of a sidewall of body 1, from this protuberance 2, upwards the tortuous tongue bar 3 extending is one-body molded, tongue bar 3 has the oblique top pushing surface 5 that can move with respect to described body 1, between body 1 and tongue bar 3, energy storage return unit is installed, the installation of this energy storage return unit can make energy storage return unit and tongue bar 3 all move in the same way with respect to body 1, and can make the tongue bar 3 after moving reset.
In the present embodiment, energy storage return unit is flexible reseting leaf 61, and this flexible reseting leaf 61 comprises the reed canned paragraph 611 of being located at body 1 and the reed tongue section 612 that is resisted against tongue bar 3.On the one hand, in the time that tongue bar 3 moves to body 1, reed tongue section 612 turns back to off working state completely because the stored deformation energy of displacement deformation is used for making tongue bar 3, on the other hand, manufacturing and designing had meander-shaped at tongue bar 3 is that reset condition is continued high accuracy by following measures and keeping,, the elastic force that adds in advance having by the flexibility of reed tongue section 612 continuingly acts on tongue bar 3, reaches to proofread and correct tongue bar 3 object not deforming.
When being fixed to body 1, reed canned paragraph 611 can have two kinds of embodiments: one, offers screw 614, for reed canned paragraph 611 is fixed to body 1 by the fixture such as thin screw on reed canned paragraph 611; Its two, reed canned paragraph 611 is directly injected into body 1 inside, for strengthening the intensity of gib head 4 of movable lifting-hook TH, further, also form bending end 613 in the upper end of reed canned paragraph 611, bending end 613 is also injected in the gib head 4 of body 1.
Because movable lifting-hook need to be held hook cooperating with the magnetic conductivity irony that is subject to magnet control, the remanent magnetism problem of bringing for fear of movable lifting-hook TH, the movable lifting-hook that includes tongue bar 3 adopts the material such as such as pure plastic material non-magnetic to make; Flexible reseting leaf 61 adopts stainless steel material punch forming on progressive die that fatigue resistance is good.
The antifatigue Self-resetting lifting-hook course of work that specifically resets is as follows: movable lifting-hook 1 be located thereon can free pivotable the hook (therefore belonging to prior art part not shown) of holding depart from and hook together by following a series of actions process implementation smoothly, when movable lifting-hook 1 is subject to an external force F straight up, inconsistent to make this activity lifting-hook 1 and to hold its gib head inclined end face of hook, hold hook and vertically act on 5 one power F1 of oblique top pushing surface, this directed force F 1 makes oblique top pushing surface 5 slip over inclined end face, and be accompanied by tongue bar 3 and move towards body 1 because of distortion, tongue bar 3 is out of shape the reed tongue section 612 that produced elastic force promotes to be resisted against tongue bar 3 and also moves towards body 1 together, oblique top pushing surface 5 is backed down the gib head of holding hook (departing from outside the longitudinal axis of holding hook) outward, make to hold the top suction scope of electromagnet nearby of hook, once hold the top of hook by adhesive, its gib head is further biased to is enough to realize departing from movable lifting-hook 1 hook together, 1 of the movable lifting-hook departing from after hooking together comes downwards to lower dead point position, after 612 deflection deformations of reed tongue section, store deformation energy, when hooking together, disengaging has been moved and oblique top pushing surface 5 slips over after inclined end face, the deformation energy abrupt release of reed tongue section 612 is to make tongue bar 3 turn back to off working state completely, tongue bar 3 resets completely, now, tongue bar 3 in the time of off working state is only subject to the elastic force effect that adds in advance of reed tongue section 612, so, no matter tongue bar 3 is in the time of the complete firm disengaging duty of action or all accepts reed tongue section 612 in off working state and proofread and correct, therefore tongue bar 3 fatigue resistances are strong, long service life, high-frequency operation, hot environment, the reset of all remaining valid for a long time under the large environment of variations in temperature.
This known external force F comes from vertically pump up to griffe.
Embodiment 2:
Refer to Fig. 4, 4a, shown in 5, antifatigue Self-resetting lifting-hook, comprise the movable lifting-hook TH that can move between upper dead center position and lower dead point position, its part for needle assembly is implemented for the shed-forming of jacquard, this activity lifting-hook TH is by the body 1 with gib head 4, from the laterally extending protuberance 2 of a sidewall of body 1, from this protuberance 2, upwards the tortuous tongue bar 3 extending is one-body molded, tongue bar 3 has the oblique top pushing surface 5 that can move with respect to described body 1, between body 1 and tongue bar 3, energy storage return unit is installed, the installation of this energy storage return unit can make energy storage return unit and tongue bar 3 all move in the same way with respect to body 1, and can make the tongue bar 3 after moving reset.
Energy storage return unit is reseting pressuring spring, and body 1 is fixed in the location, one end of this reseting pressuring spring, and its other end is resisted against on tongue bar 3, and certainly, its other end can also be located and is fixed on tongue bar 3.On the one hand, in the time that tongue bar 3 is subject to external force and impels tongue bar 3 to trend towards body 1 moving, by reseting pressuring spring in the time that compression displacement is out of shape stored deformation energy with so that tongue bar 3 turns back to off working state completely; On the other hand, manufacturing and designing had meander-shaped at tongue bar 3 is that reset condition is continued high accuracy by following measures and keeping,, the elastic force that adds in advance having by reseting pressuring spring initial compression displacement deformation continuingly acts on tongue bar 3, reaches to proofread and correct tongue bar 3 object not deforming.
When concrete enforcement, from Fig. 4,4a, reseting pressuring spring can be chosen as truncated cone reseting pressuring spring 62, offer a shallow grooves 7 at the madial wall of body 1, for the large end of truncated cone reseting pressuring spring 62 is fixed on to shallow grooves 7, its small end contacts on the madial wall of tongue bar 3 (or contrary, offer a shallow grooves at the madial wall of tongue bar 3, for the large end of truncated cone reseting pressuring spring 62 being fixed on to the shallow grooves of tongue bar 3 madial walls, its small end contacts on the madial wall of body 1), when installation, can be undertaken by tweezers.
As shown in Figure 5, reseting pressuring spring can also be cylindrical reseting pressuring spring 63, wherein arbitrary end injection moulding of cylindrical reseting pressuring spring 63 is entered in body 1, the other end contacts on the madial wall of tongue bar 3, or offer a shallow grooves at the madial wall of body 1, one end of cylindrical reseting pressuring spring 63 is fixed in the shallow grooves of body 1, the other end contacts on the madial wall of tongue bar 3, and its effect is equal to.
Wherein, movable lifting-hook TH adopts the material such as such as pure plastics non-magnetic to make; Reseting pressuring spring adopts the good spring steel of fatigue resistance to be made on coiling machine, ensures that reseting pressuring spring presents minimum thickness after compression.
Claims (2)
1. an antifatigue Self-resetting lifting-hook, comprise movable lifting-hook, can between upper dead center position and lower dead point position, move, its part for needle assembly is implemented for the shed-forming of jacquard, this activity lifting-hook is by the body with gib head, from the laterally extending protuberance of body one sidewall, from this protuberance, upwards the tortuous tongue bar extending is one-body molded, tongue bar has the oblique top pushing surface that can move with respect to described body, it is characterized in that: described antifatigue Self-resetting lifting-hook also comprises the energy storage return unit being installed between body and tongue bar, the installation of this energy storage return unit can make energy storage return unit and tongue bar all move in the same way with respect to described body, and can make the tongue bar after described movement reset, described energy storage return unit is the flexible reseting leaf of " V " font, this flexible reseting leaf comprises that being located at intrinsic and body moves towards consistent reed canned paragraph and continue to be resisted against tongue bar to calibrate reliably the reed tongue section of tongue bar, the deflection resiliency that reed tongue section is gathered in the time that tongue bar moves to described body is for making tongue bar turn back to off working state completely.
2. a jacquard needle assembly, is characterized in that being assembled with the antifatigue Self-resetting lifting-hook described in the claims 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210201111.XA CN102719965B (en) | 2012-06-09 | 2012-06-09 | Anti-fatigue self-reset vertical hook and jacquard lifting component with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210201111.XA CN102719965B (en) | 2012-06-09 | 2012-06-09 | Anti-fatigue self-reset vertical hook and jacquard lifting component with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102719965A CN102719965A (en) | 2012-10-10 |
| CN102719965B true CN102719965B (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210201111.XA Expired - Fee Related CN102719965B (en) | 2012-06-09 | 2012-06-09 | Anti-fatigue self-reset vertical hook and jacquard lifting component with same |
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| Country | Link |
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| CN (1) | CN102719965B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104894722A (en) * | 2015-05-20 | 2015-09-09 | 宁波市镇海晓辉提花塑料五金厂 | Jacquard electromagnet assembly with two injection moulding structure and manufacturing method of jacquard electromagnet assembly |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887267B (en) * | 2016-05-31 | 2017-11-28 | 崔如奎 | The magnetic valve module of high speed jacquard machine |
| CN112796251B (en) * | 2020-12-21 | 2022-06-17 | 山东祥瑞路桥工程有限公司 | Mechanical anti-deviation road isolation pier |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5839481A (en) * | 1996-08-06 | 1998-11-24 | Staubli Lyon | Procedure and a selector device of the movable hooks of a shed-forming mechanism and a jacquard type loom force balancing of hooks in a jacquard loom |
| CN201103011Y (en) * | 2007-10-20 | 2008-08-20 | 宋日升 | Metal vertical hook for textile electronic jacquard component |
| CN202610460U (en) * | 2012-06-09 | 2012-12-19 | 郭家成 | Anti-fatigue self-return vertical hook |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3600532B2 (en) * | 2001-02-16 | 2004-12-15 | 昌俊 武村 | Vertical needle control device of jacquard machine |
-
2012
- 2012-06-09 CN CN201210201111.XA patent/CN102719965B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5839481A (en) * | 1996-08-06 | 1998-11-24 | Staubli Lyon | Procedure and a selector device of the movable hooks of a shed-forming mechanism and a jacquard type loom force balancing of hooks in a jacquard loom |
| CN201103011Y (en) * | 2007-10-20 | 2008-08-20 | 宋日升 | Metal vertical hook for textile electronic jacquard component |
| CN202610460U (en) * | 2012-06-09 | 2012-12-19 | 郭家成 | Anti-fatigue self-return vertical hook |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104894722A (en) * | 2015-05-20 | 2015-09-09 | 宁波市镇海晓辉提花塑料五金厂 | Jacquard electromagnet assembly with two injection moulding structure and manufacturing method of jacquard electromagnet assembly |
| CN104894722B (en) * | 2015-05-20 | 2016-05-04 | 宁波市镇海晓辉提花塑料五金厂 | There is jacquard electromagnet assembly and the manufacture method thereof of twice injection mo(u)lding structure |
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| CN102719965A (en) | 2012-10-10 |
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Effective date of registration: 20150914 Address after: The town for 215164 Suzhou Road, Wuzhong District No. 388 Jiangsu province Xu Patentee after: Suzhou top textile machine technology Co., Ltd. Address before: 321200, Qingnian Road, Zhejiang province Jinhua Wuyi County Creek Street No. 298 Patentee before: ZHEJIANG INLI TEX CO., LTD. |
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