CN107881655A - A kind of step motion control lace machine - Google Patents
A kind of step motion control lace machine Download PDFInfo
- Publication number
- CN107881655A CN107881655A CN201711401600.9A CN201711401600A CN107881655A CN 107881655 A CN107881655 A CN 107881655A CN 201711401600 A CN201711401600 A CN 201711401600A CN 107881655 A CN107881655 A CN 107881655A
- Authority
- CN
- China
- Prior art keywords
- bar
- frame
- motion control
- contact pin
- lace machine
- 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
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B17/00—Sewing machines for concurrently making thread and welded seams
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B19/00—Programme-controlled sewing machines
- D05B19/02—Sewing machines having electronic memory or microprocessor control unit
- D05B19/12—Sewing machines having electronic memory or microprocessor control unit characterised by control of operation of machine
- D05B19/14—Control of needle movement, e.g. varying amplitude or period of needle movement
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
- D05B35/06—Work-feeding or -handling elements not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B55/00—Needle holders; Needle bars
- D05B55/14—Needle-bar drives
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/02—Mechanical drives
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/10—Electrical or electromagnetic drives
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention relates to field of textile equipment, more particularly to a kind of step motion control lace machine.A kind of step motion control lace machine, including frame, and conveying mechanism, lift pin mechanism and the contact pin bar transverse motion mechanism being arranged in frame；The lift pin mechanism and contact pin bar transverse motion mechanism are driven by main motor, and the conveying mechanism includes conveying roller group, and the stepper motor of driving conveying roller group；Encoder is additionally provided with the frame；Encoder is used for the speed of mainshaft for reading main motor, and will read driver of the feedback of the information to stepper motor；So that the rotating speed of stepper motor and the rotating speed of main motor are operated by setting ratio.A virtual gear mechanism is formed between the stepper motor and main motor of the step motion control lace machine（Electronic gear）As long as only setting gear ratio to change revolution on a drive when product to be changed, while shorten the quality that chain distance improves product.
Description
Technical field
The present invention relates to field of textile equipment, more particularly to a kind of step motion control lace machine.
Background technology
Lace is common using cotton thread, linen thread, silk thread or various fabrics as raw material in a kind of people life, by embroidered or
Weave the Decorative art work product formed.Lace machine is a kind of efficient suture, emebosser, is mainly used in synthetic fibers cloth
Tape edge, welding, it is molten cut, be embossed, converted products has that watertightness is good, and production efficiency height, without needlework auxiliary material, molten section is put down
It is sliding without flash, the features such as good hand touch.Rubber roll is inputted on the lace machine of existing in the market, lower input rubber roll, output rubber roll pass through entirely
Chain connects, and when the specification for producing product will be changed, to change chain cog number simultaneously to change the revolution of rubber roll, change hinge fiber crops
It is tired, while by chain-driving because chain length is longer, easy elastic, effect of jitter product quality.
The content of the invention
In order to solve the above problems, it is an object of the invention to provide a kind of step motion control lace machine, step motion control flower
A virtual gear mechanism is formed between the stepper motor and main motor of side machine（Electronic gear）When product to be changed only
As long as setting gear ratio to change revolution on a drive, while shorten the quality that chain distance improves product.
In order to realize above-mentioned purpose, present invention employs following technical scheme：
A kind of step motion control lace machine, it is characterised in that：Including frame, and conveying mechanism, the withdrawal of needle machine being arranged in frame
Structure and contact pin bar transverse motion mechanism；The lift pin mechanism and contact pin bar transverse motion mechanism are driven by main motor, described defeated
Mechanism is sent to include conveying roller group, and the stepper motor of driving conveying roller group；Encoder is additionally provided with the frame；Encoder is used
In the speed of mainshaft for reading main motor, and driver of the feedback of the information to stepper motor will be read；So that stepper motor turns
Speed and the rotating speed of main motor are operated by setting ratio.
Preferably, the lift pin mechanism includes the contact pin bar being arranged in frame, the both ends of contact pin bar are positioned at work
On dynamic seat；The power spindle being be arranged in parallel with the body of rod direction of the contact pin bar is located in the frame, power spindle passes through
Lift up bar assembly and connect the sliding seat；When power spindle rotates, drive sliding seat reciprocal with respect to stands longitudinal by lifting up bar assembly
It is mobile.In the lift pin mechanism, power spindle is driven by main motor, and power spindle drives sliding seat with respect to machine by lifting up bar assembly
The longitudinally reciprocal movement of frame, because the both ends of contact pin bar are positioned in sliding seat, therefore the longitudinally reciprocal movement of synchronous drive contact pin bar.
Preferably, the bar assembly of lifting up includes lifting up bar, eccentric wheel, connecting rod of eccentric wheel and movable push bar；The bar of lifting up
Middle part is rotatably arranged in frame by axostylus axostyle, eccentric wheel be set on power spindle and with the power spindle synchronous rotary,
The both ends of connecting rod of eccentric wheel are connected with eccentric wheel, the first end for lifting up bar respectively；The second end for lifting up bar is in sliding seat
Lower section, the bottom of movable push bar are connected on the second end for lifting up bar, and the upper end of movable push bar is connected in sliding seat.Should
In technical scheme, power spindle band movable eccentric wheel rotates, and eccentric wheel drives connecting rod of eccentric wheel to lift up up and down, further by lifting up bar
Effect, by this it is upper and lower lift up motion and be transferred to movable push bar, and finally promote sliding seat movement.
Preferably, the middle part for lifting up bar is provided with sleeve, sleeve inner is provided with bearing, and bearing is set on axostylus axostyle.
Preferably, the frame is provided with the guide rod being vertically arranged, sliding seat is slidably arranged on guide rod.
Preferably, the first end for lifting up bar is in below eccentric wheel, the bottom of connecting rod of eccentric wheel is with lifting up the first of bar
End is connected, and the upper end of connecting rod of eccentric wheel is set on eccentric wheel.
Preferably, the contact pin bar transverse motion mechanism includes driving the swing rod group of the contact pin bar axial reciprocating movement
Part, and the spring that the driving contact pin bar axially resets；The oscillating bar assembly includes being positioned in frame by first rotating shaft
Cam, and the swing rod by the actuated by cams, and both ends are connected with swing rod movable end, contact pin bar shaft end respectively
Joint link lever；The main motor drive connection first rotating shaft, swing rod positioning end are positioned by the second rotating shaft, and swing rod can be with second
Rotating shaft is axis swing；The middle part of swing rod is provided with rolls the track bearing coordinated with the cam peripheral side.
In the contact pin bar transverse motion mechanism, oscillating bar assembly and the lower driving contact pin bar axial reciprocating movement of spring cooperation, pendulum
First rotating shaft in bar assembly can be driven by main motor, and first rotating shaft band moving cam rotates, and the middle part of cam swing rod, makes pendulum
Bar drives contact pin bar to move axially along spacing swing centered on the second rotating shaft；Wherein, the track of swing rod is made under spring effect
Bearing is bonded cam peripheral side all the time, is realized and is in rolling contact using track bearing, during can reducing cam and swing link transmission
Caused resistance.
Preferably, the encoder is arranged on the end of first rotating shaft.
Preferably, worm screw also is located by bearing in frame, main motor passes through pulley assemblies connecting worm；Described
Worm gear is arranged with one rotating shaft, worm and wheel is engaged by oblique screw thread；First rotating shaft is perpendicular with worm screw.
Preferably, the power spindle is positioned in frame by bearing, power spindle is coaxially connected with worm screw.
The present invention uses above-mentioned technical proposal, and the technical scheme is related to a kind of step motion control lace machine, step motion control flower
The output speed that encoder is used to read main motor is provided with the machine of side, and driving of the feedback of the information to stepper motor will be read
Device, the rotating speed of stepper motor and the rotating speed of main motor is set to be operated by setting ratio.In practice, main motor is driven by frequency converter,
Decline when frequency converter frequency reduces spindle speed, stepper motor obtains data also corresponding reduction of speed from encoder, works as frequency converter frequency
It is on the contrary during increasing.A virtual gear mechanism is formed i.e. between stepper motor and main motor（Electronic gear）When changing production
As long as only setting gear ratio to change revolution on a drive during product, while shorten the product that chain distance improves product
Matter.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of lift pin mechanism.
Fig. 3 is the structural representation of contact pin bar transverse motion mechanism.
Embodiment
Below in conjunction with the accompanying drawings, the preferred embodiments of the invention are described in further detail.
A kind of step motion control lace machine as shown in Fig. 1 ~ 3, including frame 1, and the conveyer being arranged in frame 1
Structure, lift pin mechanism and contact pin bar transverse motion mechanism.The lift pin mechanism and contact pin bar transverse motion mechanism are driven by main motor 2
Dynamic, the conveying mechanism includes conveying roller group, and the stepper motor of driving conveying roller group.Coding is additionally provided with the frame 1
Device 31.Encoder 31 is used for the speed of mainshaft for reading main motor 2, and will read driver of the feedback of the information to stepper motor.From
And the rotating speed of the rotating speed and main motor 2 of stepper motor is set to be operated by setting ratio.Conveying roller group generally comprise input rubber roll 32,
Lower input rubber roll 33 and output rubber roll 33, upper input rubber roll 32, lower input rubber roll 33 and output rubber roll 34 are by single stepping
Motor is driven.The output speed that encoder 31 is used to read main motor 2 is provided with the step motion control lace machine, and will be read
Driver of the feedback of the information to stepper motor, the rotating speed of the rotating speed and main motor 2 of stepper motor is set to be operated by setting ratio.It is actual
In, main motor 2 is driven by frequency converter, is declined when frequency converter frequency reduces spindle speed, stepper motor obtains from encoder 31
Data also corresponding reduction of speed, it is on the contrary when frequency converter frequency increases.A virtual tooth is formed i.e. between stepper motor and main motor 2
Take turns mechanism（Electronic gear）As long as only gear ratio is set to change revolution on a drive when product to be changed, simultaneously
Shorten the quality that chain distance improves product.
The lift pin mechanism includes the contact pin bar 41 being arranged in frame 1, and the both ends of contact pin bar 41 are positioned at sliding seat
On 42, contact pin bar 41 can move axially with respect to sliding seat 42.Frame 1 is provided with the guide rod 43 being vertically arranged, and sliding seat 42 is slided
It is dynamic to be arranged on guide rod 43.The power spindle being be arranged in parallel with the body of rod direction of the contact pin bar 41 is located in the frame 1
44, power spindle 44 connects the sliding seat 42 by lifting up bar assembly.When power spindle 44 rotates, lived by lifting up bar assembly driving
Dynamic seat 42 is relative to 1 longitudinally reciprocal movement of frame.In the lift pin mechanism, power spindle 44 is driven by main motor 2, power spindle 44
Sliding seat 42 is driven relative to 1 longitudinally reciprocal movement of frame by lifting up bar assembly, because the both ends of contact pin bar 41 are positioned at activity
On seat 42, therefore the 41 longitudinally reciprocal movement of synchronous drive contact pin bar.
Specifically, the bar assembly of lifting up includes lifting up bar 45, eccentric wheel 46, connecting rod of eccentric wheel 47 and movable push bar 48.It is described
The middle part for lifting up bar 45 is provided with sleeve, and the middle part for lifting up bar 45 is rotatably arranged in frame 1 by axostylus axostyle, and sleeve inner is provided with bearing,
Bearing is set on axostylus axostyle.The eccentric wheel 46 be set on power spindle 44 and with the synchronous rotary of power spindle 44, partially
The both ends of heart wheel connecting rod 47 are connected with eccentric wheel 46, the first end for lifting up bar 45 respectively；The first end for lifting up bar 45 is in
The lower section of eccentric wheel 46, the bottom of connecting rod of eccentric wheel 47 are connected with lifting up the first end of bar 45, the upper end of connecting rod of eccentric wheel 47
Portion is set on eccentric wheel 46.The second end for lifting up bar 45 is in the lower section of sliding seat 42, and the bottom of movable push bar 48 connects
It is connected on the second end for lifting up bar 45, the upper end of movable push bar 48 is connected in sliding seat 42.In the technical scheme, power master
Axle 44 rotates with movable eccentric wheel 46, and eccentric wheel 46 drives connecting rod of eccentric wheel to be lifted up about 47, further by lifting up the effect of bar 45,
By this it is upper and lower lift up motion and be transferred to movable push bar 48, and finally promote sliding seat 42 to move.
The contact pin bar transverse motion mechanism includes the oscillating bar assembly for driving the axial reciprocating of contact pin bar 41 movement, and
The spring 51 for driving the contact pin bar 41 axially to reset.The oscillating bar assembly includes being positioned in frame 1 by first rotating shaft 54
Cam 52, and the swing rod 53 driven by the cam 52, and both ends respectively with the movable end of swing rod 53, the axle of contact pin bar 41
Hold the joint link lever 59 being connected.The drive connection first rotating shaft 54 of main motor 2, the positioning end of swing rod 53 pass through the second rotating shaft 55
Positioning, swing rod 53 can be axis swing with the second rotating shaft 55.The middle part of swing rod 53 is provided with rolls with the peripheral side of cam 52
The dynamic track bearing 56 coordinated.In the contact pin bar transverse motion mechanism, oscillating bar assembly and the lower driving contact pin bar 41 of the cooperation of spring 51
Axial reciprocating is moved, and the first rotating shaft 54 in oscillating bar assembly can be driven by main motor 2, and first rotating shaft 54 rotates with moving cam 52,
Cam 52 extrudes the middle part of swing rod 53, makes swing rod 53 along spacing swing centered on the second rotating shaft 55, while drive the axle of contact pin bar 41
To movement.Wherein, spring 51 makes the track bearing 56 of swing rod 53 be bonded the peripheral side of cam 52 all the time under acting on, using track axle
Hold 56 realizations to be in rolling contact, cam 52 and caused resistance in the transmission process of swing rod 53 can be reduced.
Worm screw 57 is also located by bearing in the frame 1, main motor 2 passes through the connecting worm 57 of pulley assemblies 6.It is described
Worm gear 58 is arranged with first rotating shaft 54, worm screw 57 is engaged with worm gear 58 by oblique screw thread.First rotating shaft 54 is hung down with the phase of worm screw 57
Directly, encoder 31 is arranged on the end of first rotating shaft 54.The power spindle 44 is positioned in frame 1 by bearing, power
Main shaft 44 and worm screw 57 are coaxially connected.
The present invention uses above-mentioned technical proposal, on the one hand the step motion control lace machine realizes stepper motor and main motor 2
Between by the revolution of setting than operation, ensure that the running frequency of conveying mechanism matches with the running frequency holding of main motor 2；Separately
On the one hand the synchronous driving lift pin mechanism of main motor 2 and contact pin bar transverse motion mechanism are realized；So as to ensure that conveying mechanism, rise
Balance is consistently achieved between pin mechanism and contact pin bar transverse motion mechanism, ensures the stability of equipment operation.
Claims (10)
- A kind of 1. step motion control lace machine, it is characterised in that：Including frame, and conveying mechanism, the withdrawal of needle being arranged in frame Mechanism and contact pin bar transverse motion mechanism；The lift pin mechanism and contact pin bar transverse motion mechanism are driven by main motor, described Conveying mechanism includes conveying roller group, and the stepper motor of driving conveying roller group；Encoder is additionally provided with the frame；Encoder For reading the speed of mainshaft of main motor, and driver of the feedback of the information to stepper motor will be read；So that stepper motor The rotating speed of rotating speed and main motor is operated by setting ratio.
- A kind of 2. step motion control lace machine according to claim 1, it is characterised in that：The lift pin mechanism includes being arranged on Contact pin bar in frame, the both ends of contact pin bar are positioned in sliding seat；The bar with the contact pin bar is located in the frame The power spindle that body direction be arranged in parallel, power spindle connect the sliding seat by lifting up bar assembly；When power spindle rotates, lead to Cross lift up bar assembly driving sliding seat moved back and forth with respect to stands longitudinal.
- A kind of 3. step motion control lace machine according to claim 2, it is characterised in that：It is described lift up bar assembly include lift up bar, Eccentric wheel, connecting rod of eccentric wheel and movable push bar；The middle part for lifting up bar is rotatably arranged in frame by axostylus axostyle, and eccentric wheel is arranged On power spindle and with the power spindle synchronous rotary, the both ends of connecting rod of eccentric wheel respectively with eccentric wheel, lift up the of bar One end is connected；The second end for lifting up bar is in below sliding seat, and the bottom of movable push bar is connected to the second end for lifting up bar In portion, the upper end of movable push bar is connected in sliding seat.
- A kind of 4. step motion control lace machine according to claim 3, it is characterised in that：The middle part for lifting up bar is provided with set Cylinder, sleeve inner are provided with bearing, and bearing is set on axostylus axostyle.
- A kind of 5. step motion control lace machine according to claim 3, it is characterised in that：The frame is provided with and is vertically arranged Guide rod, sliding seat is slidably arranged on guide rod.
- A kind of 6. step motion control lace machine according to claim 3, it is characterised in that：The first end for lifting up bar is in bias Wheel lower section, the bottom of connecting rod of eccentric wheel are connected with lifting up the first end of bar, and the upper end of connecting rod of eccentric wheel is set in bias On wheel.
- A kind of 7. step motion control lace machine according to claim 2, it is characterised in that：The contact pin bar transverse motion mechanism Oscillating bar assembly including driving the contact pin bar axial reciprocating movement, and the spring that the driving contact pin bar axially resets；Institute State the cam that oscillating bar assembly includes being positioned at by first rotating shaft in frame, and the swing rod by the actuated by cams, and two The joint link lever that end is connected with swing rod movable end, contact pin bar shaft end respectively；The main motor drive connection first rotating shaft, pendulum Bar positioning end is positioned by the second rotating shaft, and swing rod can be using the second rotating shaft as axis swing；The middle part of swing rod be provided with it is described convex Take turns peripheral side and roll the track bearing coordinated.
- A kind of 8. step motion control lace machine according to claim 7, it is characterised in that：The encoder is arranged on first turn On the end of axle.
- A kind of 9. step motion control lace machine according to claim 7, it is characterised in that：Also it is located in frame by bearing Worm screw, main motor pass through pulley assemblies connecting worm；Worm gear is arranged with the first rotating shaft, worm and wheel passes through oblique screw thread Engagement；First rotating shaft is perpendicular with worm screw.
- A kind of 10. step motion control lace machine according to claim 9, it is characterised in that：The power spindle passes through bearing It is positioned in frame, power spindle is coaxially connected with worm screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711401600.9A CN107881655A (en) | 2017-12-22 | 2017-12-22 | A kind of step motion control lace machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711401600.9A CN107881655A (en) | 2017-12-22 | 2017-12-22 | A kind of step motion control lace machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107881655A true CN107881655A (en) | 2018-04-06 |
Family
ID=61772141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711401600.9A Pending CN107881655A (en) | 2017-12-22 | 2017-12-22 | A kind of step motion control lace machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107881655A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111897291A (en) * | 2020-07-08 | 2020-11-06 | 浙江大华技术股份有限公司 | Multi-axis linkage control method and device, storage medium and electronic device |
| CN113564821A (en) * | 2021-07-28 | 2021-10-29 | 深圳市佳兆益科技有限公司 | Robot for sewing lace sample of clothes |
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| CN1572970A (en) * | 2003-06-24 | 2005-02-02 | 派德齐尼·赛萨利 | Machine for producing loom-woven fabrics decorated by embroidering or by applying decorative elements such as sequins, beads, cordonnets, tapes or the like |
| CN201933276U (en) * | 2011-01-14 | 2011-08-17 | 达贺实业有限公司 | Improved arch seat transmission mechanism of crochet machine |
| CN202809174U (en) * | 2012-08-15 | 2013-03-20 | 施服友 | Crochet machine specially used for weaving automobile seat cushion shell fabric |
| CN202898728U (en) * | 2012-09-06 | 2013-04-24 | 常州市武进永光机械有限公司 | Warp knitting machine |
| CN104772978A (en) * | 2015-04-02 | 2015-07-15 | 西安航天华阳机电装备有限公司 | Machine set type electronic shaft synchronized mechanical shaft device and controlling method |
| CN206232930U (en) * | 2016-10-28 | 2017-06-09 | 台州市椒江福友工艺礼品厂 | Braider and its cam link mechanism |
| CN207619627U (en) * | 2017-12-22 | 2018-07-17 | 温州市华龙印刷机械有限公司 | A kind of step motion control lace machine |
-
2017
- 2017-12-22 CN CN201711401600.9A patent/CN107881655A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1572970A (en) * | 2003-06-24 | 2005-02-02 | 派德齐尼·赛萨利 | Machine for producing loom-woven fabrics decorated by embroidering or by applying decorative elements such as sequins, beads, cordonnets, tapes or the like |
| CN201933276U (en) * | 2011-01-14 | 2011-08-17 | 达贺实业有限公司 | Improved arch seat transmission mechanism of crochet machine |
| CN202809174U (en) * | 2012-08-15 | 2013-03-20 | 施服友 | Crochet machine specially used for weaving automobile seat cushion shell fabric |
| CN202898728U (en) * | 2012-09-06 | 2013-04-24 | 常州市武进永光机械有限公司 | Warp knitting machine |
| CN104772978A (en) * | 2015-04-02 | 2015-07-15 | 西安航天华阳机电装备有限公司 | Machine set type electronic shaft synchronized mechanical shaft device and controlling method |
| CN206232930U (en) * | 2016-10-28 | 2017-06-09 | 台州市椒江福友工艺礼品厂 | Braider and its cam link mechanism |
| CN207619627U (en) * | 2017-12-22 | 2018-07-17 | 温州市华龙印刷机械有限公司 | A kind of step motion control lace machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111897291A (en) * | 2020-07-08 | 2020-11-06 | 浙江大华技术股份有限公司 | Multi-axis linkage control method and device, storage medium and electronic device |
| CN113564821A (en) * | 2021-07-28 | 2021-10-29 | 深圳市佳兆益科技有限公司 | Robot for sewing lace sample of clothes |
| CN113564821B (en) * | 2021-07-28 | 2022-08-16 | 深圳市佳兆益科技有限公司 | Robot for sewing lace sample of clothes |
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