CN107700014A - A kind of jacquard lifting knives eccentric drive mechanism - Google Patents
A kind of jacquard lifting knives eccentric drive mechanism Download PDFInfo
- Publication number
- CN107700014A CN107700014A CN201711034541.6A CN201711034541A CN107700014A CN 107700014 A CN107700014 A CN 107700014A CN 201711034541 A CN201711034541 A CN 201711034541A CN 107700014 A CN107700014 A CN 107700014A
- Authority
- CN
- China
- Prior art keywords
- eccentric
- drive shaft
- positioning screw
- sidepiece
- eccentric orfice
- 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.)
- Pending
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Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C3/00—Jacquards
- D03C3/24—Features common to jacquards of different types
- D03C3/32—Jacquard driving mechanisms
- D03C3/36—Griffe operating mechanisms
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of jacquard lifting knives eccentric drive mechanism, including eccentric wheel, drive shaft, the first rotating roller, the second rotation rod, mobile locking mechanism；The first described rotating roller and the second rotation rod are separately mounted to the both sides up and down of eccentric wheel；Eccentric orfice is installed on described eccentric wheel；Described mobile locking mechanism includes positioning screw and two lock nuts；Described positioning screw is arranged in eccentric orfice；The both ends of described positioning screw are fixed on the both ends of eccentric orfice；Two described lock nuts are threaded in the both ends of positioning screw；Described drive shaft, which is worn, to be connected on eccentric orfice；Described drive shaft is worn by the jack hole of sidepiece and is connected on positioning screw；Two described lock nuts are connected to drive shaft sidepiece and the sidepiece to drive shaft forms locking.The present invention reaches regulation eccentric position by adjusting position of the drive shaft on positioning screw, reaches the purpose for adjusting eccentric amplitude.
Description
Technical field
The present invention relates to jacquard lifting knives eccentric drive mechanism.
Background technology
At present, jacquard griffes typically to be driven by eccentric drive mechanism, passes through the eccentric structure band of eccentric wheel
Motion rocker arm is moved, and so as to drive that griffes to swing up and down, but in existing structure, the amplitude of fluctuation of eccentric wheel can not be entered
Row regulation, can only change different size eccentric wheel and be adjusted, and changing eccentric wheel needs complicated dismounting process, if can be right
The eccentric amplitude of one eccentric wheel is adjusted, and can solve the problems, such as very big dismounting and change, operating efficiency is improved, using more
Flexibly.
The content of the invention
For in place of above-mentioned the deficiencies in the prior art, the present invention solve the problems, such as be：A kind of adjustable eccentric amplitude is provided
Jacquard lifting knives eccentric drive mechanism.
To solve the above problems, the technical scheme that the present invention takes is as follows：
A kind of jacquard lifting knives eccentric drive mechanism, including eccentric wheel, drive shaft, the first rotating roller, the second rotation rod, mobile lock
Determine mechanism；The first described rotating roller and the second rotation rod are separately mounted to the both sides up and down of eccentric wheel；On described eccentric wheel
Eccentric orfice is installed；Described eccentric orfice is in strip track structure；Installation mobile locking mechanism in described eccentric orfice；Described
Mobile locking mechanism includes positioning screw and two lock nuts；Described positioning screw is arranged in eccentric orfice；Described determines
The both ends of position screw rod are fixed on the both ends of eccentric orfice；Two described lock nuts are threaded in the both ends of positioning screw；Institute
The sidepiece for the drive shaft stated is provided with jack hole；Described drive shaft, which is worn, to be connected on eccentric orfice；Described drive shaft passes through sidepiece
Jack hole, which is worn, to be connected on positioning screw；Described drive shaft can move on positioning screw；Two described lock nuts are located at
The both sides of drive shaft；Two described lock nuts are connected to drive shaft sidepiece and the sidepiece to drive shaft forms locking.
Further, described positioning screw is made up of titanium alloy.
Further, described mobile locking mechanism also compresses spring including two；The described spring that compresses is socketed in locking
On screw rod；The described spring that compresses is arranged between lock nut and eccentric orfice inwall；The described spring that compresses compresses two locks
Determine nut among lock nut against.
Further, the sidepiece of described drive shaft is connected to the inner side edge of eccentric orfice.
Beneficial effects of the present invention
The present invention is provided with the eccentric orfice of strip track structure on eccentric wheel, and propeller shaft sleeve is connected on positioning screw, and is driven
Moving axis can move on positioning screw, reach regulation eccentric position by adjusting position of the drive shaft on positioning screw, reach
The purpose of eccentric amplitude is adjusted, drive shaft is carried out by two lock nuts to compress clamping, realizes and the axial direction of drive shaft is consolidated
It is fixed.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the eccentric wheel of the present invention and the mplifying structure schematic diagram of mobile locking mechanism.
Fig. 3 is the side view of drive shaft of the present invention.
Fig. 4 is eccentric wheel of the present invention, drive shaft, the attachment structure schematic diagram of mobile locking mechanism.
Embodiment
Present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of jacquard lifting knives eccentric drive mechanism, including eccentric wheel 1, drive shaft 5, the first rotating roller 2,
Second rotates rod 3, mobile locking mechanism 4.Described the first rotating roller 2 and the second rotation rod 3 is separately mounted to the upper of eccentric wheel 1
Lower both sides.Eccentric orfice 11 is installed on described eccentric wheel 1.Described eccentric orfice 11 is in strip track structure.Described bias
Installation mobile locking mechanism 4 in hole 11.As shown in Fig. 2 described mobile locking mechanism 4 includes positioning screw 41 and two lockings
Nut 42.Described positioning screw 41 is arranged in eccentric orfice 11.The both ends of described positioning screw 41 are fixed on eccentric orfice 11
Both ends.Two described lock nuts 42 are threaded in the both ends of positioning screw 41.As shown in figure 3, described drive shaft 5
Sidepiece be provided with jack hole 51.As shown in figure 4, described drive shaft 5 is worn and is connected on eccentric orfice 11.Described drive shaft 5 passes through
The jack hole 51 of sidepiece, which is worn, to be connected on positioning screw 41.Described drive shaft 5 can move on positioning screw 41.Described two
Lock nut 42 is located at the both sides of drive shaft 5.Two described lock nuts 42 are connected to the sidepiece of drive shaft 5 and to drive shaft 5
Sidepiece formed locking.Further preferably, in order to ensure the intensity requirement of positioning screw 5, described positioning screw 5 is by titanium alloy
It is made.Further preferably, in order to ensure that lock nut 42 more smoothly locks to drive shaft 5, described mobile locking mechanism 4
Also spring 41 is compressed including two.The described spring 41 that compresses is socketed in lock nut 41.The described spring 41 that compresses is installed
Between lock nut 42 and the inwall of eccentric orfice 11.The described spring 41 that compresses compresses two lock nuts 42 to lock nut 41
It is middle against can be compressed by compressing spring 41 to lock nut 42 so that lock nut 42 locks to drive shaft 5
It is more firm.Further preferably, the sidepiece of described drive shaft 5 is connected to the inner side edge of eccentric orfice 11.
The present invention is provided with the eccentric orfice 11 of strip track structure on eccentric wheel 1, and drive shaft 5 is socketed in positioning screw 41
On, and drive shaft 5 can move on positioning screw 41, reach tune by adjusting position of the drive shaft 5 on positioning screw 41
Eccentric position is saved, reaches the purpose for adjusting eccentric amplitude, drive shaft 5 is carried out by two lock nuts 42 to compress clamping, it is real
Now to the axial restraint of drive shaft 5.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (4)
1. a kind of jacquard lifting knives eccentric drive mechanism, it is characterised in that including eccentric wheel, drive shaft, the first rotating roller, second
Rotate rod, mobile locking mechanism；The first described rotating roller and the second rotation rod are separately mounted to the both sides up and down of eccentric wheel；Institute
Eccentric orfice is installed on the eccentric wheel stated；Described eccentric orfice is in strip track structure；The mobile lock of installation in described eccentric orfice
Determine mechanism；Described mobile locking mechanism includes positioning screw and two lock nuts；Described positioning screw is arranged on bias
In hole；The both ends of described positioning screw are fixed on the both ends of eccentric orfice；Two described lock nuts are threaded in positioning
The both ends of screw rod；The sidepiece of described drive shaft is provided with jack hole；Described drive shaft, which is worn, to be connected on eccentric orfice；Described driving
Axle is worn by the jack hole of sidepiece and is connected on positioning screw；Described drive shaft can move on positioning screw；Described two
Lock nut is located at the both sides of drive shaft；Two described lock nuts are connected to drive shaft sidepiece and to the sidepiece shapes of drive shaft
Into locking.
2. jacquard lifting knives eccentric drive mechanism according to claim 1, it is characterised in that described positioning screw is by titanium
Alloy is made.
3. jacquard lifting knives eccentric drive mechanism according to claim 1, it is characterised in that described mobile locking mechanism
Also spring is compressed including two；The described spring that compresses is socketed in lock nut；The described spring that compresses is arranged on locking spiral shell
Between female and eccentric orfice inwall；It is described compress spring compress two lock nuts among lock nut against.
4. jacquard lifting knives eccentric drive mechanism according to claim 1, it is characterised in that the sidepiece of described drive shaft
It is connected to the inner side edge of eccentric orfice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711034541.6A CN107700014A (en) | 2017-10-30 | 2017-10-30 | A kind of jacquard lifting knives eccentric drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711034541.6A CN107700014A (en) | 2017-10-30 | 2017-10-30 | A kind of jacquard lifting knives eccentric drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107700014A true CN107700014A (en) | 2018-02-16 |
Family
ID=61176940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711034541.6A Pending CN107700014A (en) | 2017-10-30 | 2017-10-30 | A kind of jacquard lifting knives eccentric drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107700014A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4955254A (en) * | 1987-12-29 | 1990-09-11 | Sankyo Manufacturing Company, Ltd. | Eccentricity control device |
| CN103133512A (en) * | 2013-03-22 | 2013-06-05 | 江苏富天江电子电器有限公司 | Eccentric wheel with adjustable eccentric distance |
| CN105463659A (en) * | 2016-01-25 | 2016-04-06 | 上海氟赫滋精工科技有限公司 | Transmission device of jacquard loom |
| CN105506810A (en) * | 2016-01-25 | 2016-04-20 | 上海超诚电子科技有限公司 | Jacquard transmission mechanism |
| CN206513704U (en) * | 2017-02-28 | 2017-09-22 | 人本集团有限公司 | The adjustable eccentric disc mechanism of eccentric throw |
-
2017
- 2017-10-30 CN CN201711034541.6A patent/CN107700014A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4955254A (en) * | 1987-12-29 | 1990-09-11 | Sankyo Manufacturing Company, Ltd. | Eccentricity control device |
| CN103133512A (en) * | 2013-03-22 | 2013-06-05 | 江苏富天江电子电器有限公司 | Eccentric wheel with adjustable eccentric distance |
| CN105463659A (en) * | 2016-01-25 | 2016-04-06 | 上海氟赫滋精工科技有限公司 | Transmission device of jacquard loom |
| CN105506810A (en) * | 2016-01-25 | 2016-04-20 | 上海超诚电子科技有限公司 | Jacquard transmission mechanism |
| CN206513704U (en) * | 2017-02-28 | 2017-09-22 | 人本集团有限公司 | The adjustable eccentric disc mechanism of eccentric throw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180216 |
|
| RJ01 | Rejection of invention patent application after publication |