CN105887307A - Independently installable piezoelectric jacquard comb - Google Patents
Independently installable piezoelectric jacquard comb Download PDFInfo
- Publication number
- CN105887307A CN105887307A CN201610378987.XA CN201610378987A CN105887307A CN 105887307 A CN105887307 A CN 105887307A CN 201610378987 A CN201610378987 A CN 201610378987A CN 105887307 A CN105887307 A CN 105887307A
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- CN
- China
- Prior art keywords
- pedestal
- case
- jacquard comb
- sley point
- roof
- 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.)
- Granted
Links
- 239000000919 ceramic Substances 0.000 claims abstract description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 31
- 230000007246 mechanism Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B27/00—Details of, or auxiliary devices incorporated in, warp knitting machines, restricted to machines of this kind
- D04B27/10—Devices for supplying, feeding, or guiding threads to needles
- D04B27/24—Thread guide bar assemblies
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The invention relates to an independently installable piezoelectric jacquard comb which comprises a base, multiple yarn guiding needles fixed to the base and driven by a piezoelectric ceramic chip and a housing. The base does not include front teeth, the front end of the top wall of the housing is further provided with limiting teeth, the limiting teeth correspond to the yarn guiding needles, downwards extend into gaps among every two adjacent yarn guiding needles from top wall, are at least lower than the upper surfaces of the yarn guiding needles, but are not in contact with the yarn guiding needles in a non-working state. The independently installable piezoelectric jacquard comb at least has the advantages that the problem that the front teeth on the base of a small-needle-pitch jacquard in the prior art are difficult to machine and easy to deform can be avoided, and accordingly at least one alternative solution is provided.
Description
Technical field
The present invention relates to a kind of weaving jacquard comb, particularly relate to a kind of piezoelectric jacquard that can be independently installed comb.
Background technology
Existing frequently-used jacquard comb 100 is as it is shown in figure 1, it generally includes pedestal 10 and is fixed on pedestal the many sley points 20 driven by piezoelectric ceramic wafer.Owing to outmost sley point 201,2016 does not has nipper 101(to play position-limiting action) protection, in transport, installation process, easily cause piezoelectric ceramic wafer bending, damage during stress, thus cause Jacquard operational failure.Further, since sley point leaks outside cruelly, in jacquard comb work process, it is easily accessible foreign body, causes Jacquard to be damaged.Further, when Jacquard is assembled, the spacing installation site depending on adjacent jacquard needle of the amplitude of oscillation of outmost sley point, Jacquard assembly precision is required higher, and during assembling, the position of outmost sley point cannot accurately control, and affects jacquard effect.
CN 105483929 A devises a kind of piezoelectric jacquard that can be independently installed comb for above-mentioned technical problem, as shown in Figure 2.This application can be independently installed piezoelectric jacquard comb 100 ' include pedestal 10 and be fixed on pedestal 10 the many sley points 20 driven by piezoelectric ceramic wafer.Additionally, this application important feature is, also include case 30.This case 30 coordinates fixing with pedestal 10 by the first fixed mechanism and the second fixed mechanism, conformably cover the sley point needle portion stretched out except front end of the many sley points 20 driven by piezoelectric ceramic wafer, thus formed one can be independently installed piezoelectric jacquard comb 100 '.This case 30 also coordinates with pedestal in the front end of pedestal, thus limits the swing position of outermost sley point 201,2016, improves the wobble accuracy of outermost sley point, and then is conducive to improving the jacquard effect of WARP-KNITTING.It addition, this case 30 also serves as protective device, prevent the damage that piezoelectric ceramic wafer is caused by external force in transport, installation process, and foreign body and the entrance of dust in jacquard comb work process can be prevented.Furthermore, the piezoelectric jacquard comb 100 ' in this invention can be independently installed, and the swing of outmost sley point is spacing to be determined by pedestal and case completely, is not installed by adjacent Jacquard and is affected.
Although comparing conventional jacquard comb there is significant advantage, but it still suffers from following defect: not shown with the nipper 101(of jacquard comb pedestal one, but identical with the nipper 101 in Fig. 1) play the position-limiting action to sley point, owing to nipper 101 ceaselessly clashes into sley point in Jacquard work process, if nipper insufficient strength, easily cause deformation, pin position is caused to change, cause and have an injection or dropped stitch, especially for little needle gage jacquard comb, all the more so.
Little needle gage jacquard comb described here refers to E28 type (containing 28 pieces of groove pins in 1 inch), E32 type (containing 32 pieces of groove pins in 1 inch) or E34 type (containing 34 pieces of groove pins in 1 inch) or the jacquard comb of less needle gage.For E28 type jacquard comb, nipper thickness is about 0.5mm；For E32 type jacquard comb, nipper thickness is about 0.4mm；For E34 type jacquard comb, nipper thickness is lower, the most about 0.35mm.Therefore, these nippers are required the highest, makes extremely difficult, and intensity is relatively low, yielding.
It is therefore desirable to for a kind of structure of little needle gage jacquard comb design, to solve the problems referred to above.
Summary of the invention
The present invention is the further improvement made on the basis of CN 105483929 A, and entire contents is incorporated by reference herein.
The present invention devises a kind of piezoelectric jacquard comb, a kind of can be independently installed piezoelectric jacquard comb.This can be independently installed piezoelectric jacquard comb with case, described case coordinates with pedestal, forming closed piezoelectric jacquard comb, the swing of sley point is played position-limiting action by the limiting tooth of case front end.
It is to be understood that, directional terminology "front", "rear", " indulging ", " horizontal ", " top ", " interior " and other directional terminology being likely to occur in the present invention are only relative concept, and be to define for the usual orientation of piezoelectric jacquard comb, it is not necessarily to be construed as limitation of the scope of the invention.
nullThe present invention can be independently installed piezoelectric jacquard comb include pedestal and be fixed on pedestal the many sley points driven by piezoelectric ceramic wafer，And case，Described case includes roof、Two sidewalls，With at least one first fixed mechanism and the limiting tooth being positioned at described sidewall front end in each of said two sidewall，Every side of the both sides of described pedestal is respectively provided with second fixed mechanism corresponding with the first fixed mechanism on the sidewall of described case，When described case is installed in place，The second fixed mechanism that the first fixed mechanism on described sidewall is corresponding with on described pedestal coordinates，Described case is fixed on described pedestal，Cover the sley point part that described piezoelectric jacquard comb stretches out except front end，And the limiting tooth of sidewall front end of described case coordinates with the side front end of pedestal，Limit the swing of outermost sley point，It is characterized in that，Nipper is not included on described pedestal，Described case in the front end of roof also with limiting tooth，Described limiting tooth is corresponding with described sley point，And in the space that described roof extends downward between adjacent two sley point and less than the upper surface of described sley point，But do not contact with described sley point when off working state.
" off working state " described herein refers to that piezoelectric ceramics driving piece is not powered on work, thus the state that sley point portion swings.
Preferably, described case is the case using high intensity rigid material to make, and the limiting tooth of the front end of described roof is integrally formed with described case.High intensity rigid material is known to those skilled in the art, is not specially limited at this.
It is further preferred that described high intensity rigid material is rustless steel.
Preferably, also include the protuberance of horizontal expansion in the front end of case roof, the gap that the protuberance of this horizontal expansion produces between the adjacent jacquard comb hiding installation.
Preferably, in the rear end of case roof also with protuberance, this protuberance is connected with ground wire, and described pedestal is made up of insulant.
The present invention at least has the advantage that and is all disposed within rigidity case by all of sley point limiting tooth, can avoid the nipper processing difficulties on the pedestal of prior art medium and small needle gage Jacquard, yielding problem, thus provide at a replacement scheme.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing a kind of piezoelectric jacquard comb；
Fig. 2 be existing a kind of can be independently installed piezoelectric jacquard comb schematic perspective view；
Fig. 3 be the present invention can be independently installed piezoelectric jacquard comb perspective exploded view；
Fig. 4 be the present invention that assembles can be independently installed the schematic perspective view of piezoelectric jacquard comb；
Fig. 5 is the perspective exploded view of the piezoelectric jacquard comb that the present invention a kind of can be independently installed；
Fig. 6 be assembled together adjacent Fig. 5 can be independently installed piezoelectric jacquard comb schematic perspective view.
Detailed description of the invention
The present invention will be further described below in conjunction with the accompanying drawings.It should be clear that the specific embodiment of the present invention described in accompanying drawing is only and use of the present invention is described, it is not strictly drawn in actual size and ratio.Therefore, the accompanying drawing in the present invention should not be construed as any limitation of the invention.Protection scope of the present invention is defined by the claims.
The present invention is the further improvement made on the basis of CN 105483929 A, and entire contents is incorporated by reference herein, and uses for understanding and implementing the present invention.
The most only difference part with regard to the present invention with CN 105483929 A is described in detail.
As shown in Figure 3,4, unlike CN 105483929 A the present invention can be independently installed piezoelectric jacquard comb 100 ' ' case 30 ' in the front end of roof also with the limiting tooth 316 corresponding to sley point.Limiting tooth 316 extends in the space between adjacent sley point separately down from the roof of case 30 ' and is less than the upper surface of described sley point, but does not contacts with sley point when off working state.So, not only reserving the space that sley point swings, high intensity rigid limit tooth 316 limits the hunting range of sley point simultaneously.The most Just because of this, the nipper being used for providing guide line spacing being originally arranged on pedestal 10 ' is no longer needed for, thus overcomes the nipper processing difficulties on the pedestal of prior art medium and small needle gage Jacquard, yielding problem.
High intensity rigid limit tooth 316 can use processing technique known in the art to make, and such as, but not limited to, uses stainless sheet steel to be stamped to form.
The thickness of high intensity rigid limit tooth 316 and its spacing depend on the type of little needle gage Jacquard, and those skilled in the art can be readily determined described thickness and spacing.
As a further improvement on the present invention, as shown in Figure 5, the protuberance 318 of horizontal expansion is also included in the front end of case 30 ' roof, the protuberance 318 of this horizontal expansion is for hiding the adjacent Jacquard 100 ' of installation ' between produce gap 200 ' ', thus prevent yarn from entering this gap and cause broken string, as shown in Figure 6.
As a further improvement on the present invention, as it is shown in figure 5, in the rear end of case 30 ' roof also with protuberance 320, when pedestal is made up of insulant, this protuberance 320 is connected with ground wire, transmits electrostatic, thus play the effect of antistatic.When pedestal is conductive base, this protuberance 320 need not.Particular location and size to this protuberance 320 are not especially limited, as long as being suitable to connect with ground wire.
Based on description of the preferred embodiment of the present invention, it should also be apparent that, the present invention being defined by the appended claims is not limited only to the specific detail illustrated in specification above, equally possible reaches the purpose of the present invention without departing from the changing the present invention many obvious of present inventive concept or scope.
Claims (5)
- null1. one kind can be independently installed piezoelectric jacquard comb，Including pedestal and be fixed on pedestal the many sley points driven by piezoelectric ceramic wafer，And case，Described case includes roof、Two sidewalls，With at least one first fixed mechanism and the limiting tooth being positioned at described sidewall front end in each of said two sidewall，Every side of the both sides of described pedestal is respectively provided with second fixed mechanism corresponding with the first fixed mechanism on the sidewall of described case，When described case is installed in place，The second fixed mechanism that the first fixed mechanism on described sidewall is corresponding with on described pedestal coordinates，Described case is fixed on described pedestal，Cover the sley point part that described piezoelectric jacquard comb stretches out except front end，And the limiting tooth of sidewall front end of described case coordinates with the side front end of pedestal，Limit the swing of outermost sley point，It is characterized in that，Nipper is not included on described pedestal，Described case in the front end of roof also with limiting tooth，Described limiting tooth is corresponding with described sley point，And in the space that described roof extends downward between adjacent two sley point and at least below the upper surface of described sley point，But do not contact with described sley point when off working state.
- The most according to claim 1 can be independently installed piezoelectric jacquard comb, it is characterised in that described case is the case that high intensity rigid material is made, and the limiting tooth of the front end of described roof is integrally formed with described case.
- The most according to claim 2 can be independently installed piezoelectric jacquard, it is characterised in that described high intensity rigid material is rustless steel.
- 4. according to described in any one of claim 1-3 can be independently installed piezoelectric jacquard comb, it is characterized in that, the protuberance of horizontal expansion is also included, the gap that the protuberance of this horizontal expansion produces between the adjacent jacquard comb hiding installation in the front end of described case roof.
- The most according to claim 4 can be independently installed piezoelectric jacquard comb, it is characterised in that in the rear end of described case roof also with protuberance, this protuberance is connected with ground wire, and described pedestal is made up of insulant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610378987.XA CN105887307B (en) | 2016-06-01 | 2016-06-01 | A kind of piezoelectric jacquard comb that can be independently installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610378987.XA CN105887307B (en) | 2016-06-01 | 2016-06-01 | A kind of piezoelectric jacquard comb that can be independently installed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105887307A true CN105887307A (en) | 2016-08-24 |
| CN105887307B CN105887307B (en) | 2017-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610378987.XA Active CN105887307B (en) | 2016-06-01 | 2016-06-01 | A kind of piezoelectric jacquard comb that can be independently installed |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108774803A (en) * | 2018-09-07 | 2018-11-09 | 江苏明朗星新能源科技发展有限公司 | Multistation piezoelectric jacquard |
| CN116815407A (en) * | 2022-12-10 | 2023-09-29 | 泉州杰嘉智能科技有限公司 | Jacquard jacquard device and warp knitting machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5491989A (en) * | 1993-12-28 | 1996-02-20 | Sasaki; Etsuzo | Yarn guide and yarn guide unit for a jacquard knitting machine |
| CN201206190Y (en) * | 2008-05-09 | 2009-03-11 | 郑依福 | Jacquard guide chase needle displacement apparatus for warp knitting machine |
| CN101736510A (en) * | 2008-11-26 | 2010-06-16 | 圣东尼公司 | Piezoelectric actuator for jacquard thread-guide bars of textile machines |
| CN102108600A (en) * | 2011-03-21 | 2011-06-29 | 孙嘉良 | Jacquard needle block for warp knitting machine |
| CN203782351U (en) * | 2014-02-28 | 2014-08-20 | 常州市斯威芙特制针科技有限公司 | Warp knitting machine jacquard needle block |
| GB2511484A (en) * | 2013-01-21 | 2014-09-10 | Brunet Internat Hong Kong Ltd | Lace manufacturing method |
| CN105483929A (en) * | 2016-02-15 | 2016-04-13 | 江苏明朗星新能源科技发展有限公司 | Piezoelectric jacquard comb capable of being installed independently |
| CN205711240U (en) * | 2016-06-01 | 2016-11-23 | 江苏明朗星新能源科技发展有限公司 | A kind of can be independently installed piezoelectric jacquard comb |
-
2016
- 2016-06-01 CN CN201610378987.XA patent/CN105887307B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5491989A (en) * | 1993-12-28 | 1996-02-20 | Sasaki; Etsuzo | Yarn guide and yarn guide unit for a jacquard knitting machine |
| CN201206190Y (en) * | 2008-05-09 | 2009-03-11 | 郑依福 | Jacquard guide chase needle displacement apparatus for warp knitting machine |
| CN101736510A (en) * | 2008-11-26 | 2010-06-16 | 圣东尼公司 | Piezoelectric actuator for jacquard thread-guide bars of textile machines |
| CN102108600A (en) * | 2011-03-21 | 2011-06-29 | 孙嘉良 | Jacquard needle block for warp knitting machine |
| GB2511484A (en) * | 2013-01-21 | 2014-09-10 | Brunet Internat Hong Kong Ltd | Lace manufacturing method |
| CN203782351U (en) * | 2014-02-28 | 2014-08-20 | 常州市斯威芙特制针科技有限公司 | Warp knitting machine jacquard needle block |
| CN105483929A (en) * | 2016-02-15 | 2016-04-13 | 江苏明朗星新能源科技发展有限公司 | Piezoelectric jacquard comb capable of being installed independently |
| CN205711240U (en) * | 2016-06-01 | 2016-11-23 | 江苏明朗星新能源科技发展有限公司 | A kind of can be independently installed piezoelectric jacquard comb |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108774803A (en) * | 2018-09-07 | 2018-11-09 | 江苏明朗星新能源科技发展有限公司 | Multistation piezoelectric jacquard |
| CN108774803B (en) * | 2018-09-07 | 2023-09-22 | 江苏明朗星新能源科技发展有限公司 | Multi-station piezoelectric jacquard |
| CN116815407A (en) * | 2022-12-10 | 2023-09-29 | 泉州杰嘉智能科技有限公司 | Jacquard jacquard device and warp knitting machine |
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| Publication number | Publication date |
|---|---|
| CN105887307B (en) | 2017-08-22 |
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