CN207619627U - A kind of step motion control lace machine - Google Patents
A kind of step motion control lace machine Download PDFInfo
- Publication number
- CN207619627U CN207619627U CN201721812975.XU CN201721812975U CN207619627U CN 207619627 U CN207619627 U CN 207619627U CN 201721812975 U CN201721812975 U CN 201721812975U CN 207619627 U CN207619627 U CN 207619627U
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- China
- Prior art keywords
- bar
- rack
- contact pin
- motion control
- step motion
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Abstract
The utility model is related to field of textile equipment more particularly to a kind of step motion control lace machines.A kind of step motion control lace machine, including rack, and the conveying mechanism, lift pin mechanism and the contact pin bar transverse motion mechanism that are arranged in rack；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；It is additionally provided with encoder in the rack；Encoder is used to read the speed of mainshaft of main motor, and reading information is fed back to the driver of stepper motor；To make the rotating speed of stepper motor and the rotating speed of main motor be 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 when product to be replaced, only revolution can be changed in setting gear ratio on a drive, while shortening the quality that chain distance improves product.
Description
Technical field
The utility model is related to field of textile equipment more particularly to a kind of step motion control lace machines.
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
Decorative art work product made of braiding.Lace machine is a kind of efficiently suture, emebosser, is mainly used for synthetic fibers cloth
Tape edge, welding, it is molten cut, be embossed, converted products has watertightness good, and production efficiency is high, does not have to needlework auxiliary material, melts section and puts down
It is sliding without flash, the features such as good hand touch.Rubber roller is now inputted on lace machine in the market, lower input rubber roller, output rubber roller pass through entirely
Chain connects, and when the specification for producing product will be replaced, to replace chain teeth number simultaneously to change the revolution of rubber roller, replace hinge fiber crops
It is tired, while by chain-driving because chain length is longer, being easy elastic, effect of jitter product quality.
Invention content
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of step motion control lace machine, the stepping controls
A virtual gear mechanism is formed between the stepper motor and main motor of lace making machine（Electronic gear）When product to be replaced
As long as only revolution can be changed in setting gear ratio on a drive, while shortening the quality that chain distance improves product.
In order to achieve the above purpose, the utility model uses technical solution below：
A kind of step motion control lace machine, it is characterised in that：Including rack, and be arranged in rack conveying mechanism, rise
Needle mechanism and contact pin bar transverse motion mechanism；The lift pin mechanism and contact pin bar transverse motion mechanism are driven by main motor, institute
It includes conveying roller group, and the stepper motor of driving conveying roller group to state conveying mechanism；It is additionally provided with encoder in the rack；Coding
Device is used to read the speed of mainshaft of main motor, and reading information is fed back to the driver of stepper motor；To make stepper motor
Rotating speed and main motor rotating speed by setting ratio operate.
Preferably, the lift pin mechanism includes the contact pin bar being arranged in rack, the both ends of contact pin bar are located in work
On dynamic seat；The body of rod direction power spindle disposed in parallel with the contact pin bar is located in the rack, power spindle passes through
It lifts up bar assembly and connects 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, since the both ends of contact pin bar are located 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 on by shaft in rack, 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
The lower end of lower section, movable push bar is connected on the second end for lifting up bar, and the upper end of movable push bar is connected in sliding seat.It should
In technical solution, 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 movement and be transferred to movable push bar, and finally push sliding seat movement.
Preferably, the middle part for lifting up bar is equipped with sleeve, sleeve inner is equipped with bearing, and bearing is set on shaft.
Preferably, the rack is equipped 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 lower end of connecting rod of eccentric wheel and the first of bar is lifted up
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 the swing rod group of the driving contact pin bar axial reciprocating movement
Part, and spring that the driving contact pin bar axially resets；The oscillating bar assembly includes being located in rack by first rotating shaft
Cam, and be connected respectively with swing rod movable end, contact pin bar shaft end by the swing rod of the actuated by cams and both ends
Joint link lever；The main motor is drivingly connected first rotating shaft, and swing rod positioning end is positioned by the second shaft, and swing rod can be with second
Shaft is axis swing；The middle part of swing rod is equipped with the track bearing that cooperation is rolled 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 extrusion swing rod makes pendulum
Bar limits swing centered on the second shaft, while contact pin bar being driven to move axially；Wherein, the track of swing rod is made under spring effect
Bearing is bonded cam peripheral side always, is in rolling contact using the realization of track bearing, during can reducing cam and swing link transmission
The resistance of generation.
Preferably, the encoder is arranged on the end of first rotating shaft.
Preferably, worm screw also is located by bearing in rack, main motor passes through pulley assemblies connecting worm；Described
Worm gear is arranged in one shaft, worm and wheel is engaged by oblique screw thread；First rotating shaft is perpendicular with worm screw.
Preferably, the power spindle is located in by bearing in rack, power spindle is coaxially connected with worm screw.
The utility model uses above-mentioned technical proposal, the technical solution to be related to a kind of step motion control lace machine, the stepping control
It is provided with output rotating speed of the encoder for reading main motor in lace making machine, and reading information is fed back to the drive of stepper motor
Dynamic device, the rotating speed of the rotating speed and main motor that make stepper motor are operated by setting ratio.In practice, main motor passes through frequency converter band
It is dynamic, decline when frequency converter frequency reduces spindle speed, stepper motor obtains data also corresponding reduction of speed from encoder, when frequency converter frequency
Rate is on the contrary when increasing.A virtual gear mechanism is formed i.e. between stepper motor and main motor（Electronic gear）When replacing
As long as only revolution can be changed in setting gear ratio on a drive when product, while shortening chain distance and improving product
Quality.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of lift pin mechanism.
Fig. 3 is the structural schematic diagram of contact pin bar transverse motion mechanism.
Specific implementation mode
Below in conjunction with the accompanying drawings, the preferred embodiment of the utility model is described in further detail.
A kind of step motion control lace machine as shown in Fig. 1 ~ 3, including rack 1, and the conveyer that is arranged in rack 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 in the rack 1
Device 31.Encoder 31 is used to read the speed of mainshaft of main motor 2, and reading information is fed back to the driver of stepper motor.From
And the rotating speed of the rotating speed and main motor 2 of stepper motor is made to be operated by setting ratio.Conveying roller group generally comprise input rubber roller 32,
Lower input rubber roller 33 and output rubber roller 33, upper input rubber roller 32, lower input rubber roller 33 and output rubber roller 34 are by individual stepping
Motor is driven.It is provided with output rotating speed of the encoder 31 for reading main motor 2 in the step motion control lace machine, and will read
Information feeds back to the driver of stepper motor, and the rotating speed of the rotating speed and main motor 2 of stepper motor is made to be operated by setting ratio.It is practical
In, main motor 2 is driven by frequency converter, is declined when frequency converter frequency reduces spindle speed, stepper motor is obtained 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 when product to be replaced, only revolution can be changed in setting gear ratio on a drive, simultaneously
Shorten the quality that chain distance improves product.
The lift pin mechanism includes the contact pin bar 41 being arranged in rack 1, and the both ends of contact pin bar 41 are located in sliding seat
On 42, contact pin bar 41 can be moved axially with respect to sliding seat 42.Rack 1 is equipped 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 body of rod direction power spindle disposed in parallel with the contact pin bar 41 is located in the rack 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 rack.In the lift pin mechanism, power spindle 44 is driven by main motor 2, power spindle 44
Drive sliding seat 42 relative to 1 longitudinally reciprocal movement of rack by lifting up bar assembly, since the both ends of contact pin bar 41 are located in 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 equipped with sleeve, and the middle part for lifting up bar 45 is rotatably arranged on by shaft in rack 1, and sleeve inner is equipped with bearing,
Bearing is set on shaft.The eccentric wheel 46 be set on power spindle 44 and with 44 synchronous rotary of the power spindle, 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
46 lower section of eccentric wheel, the lower end of connecting rod of eccentric wheel 47 are connected with the first end for lifting up 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 42 lower section of sliding seat, and the lower end 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 solution, power master
Axis 44 is rotated with movable eccentric wheel 46, and eccentric wheel 46 drives about 47 connecting rod of eccentric wheel to lift up, further by lifting up the effect of bar 45,
By this it is upper and lower lift up movement and be transferred to movable push bar 48, and finally sliding seat 42 is pushed to move.
The contact pin bar transverse motion mechanism includes the oscillating bar assembly of driving 41 axial reciprocating of the contact pin bar movement, and
The spring 51 for driving the contact pin bar 41 axially to reset.The oscillating bar assembly includes being located in rack 1 by first rotating shaft 54
Cam 52, and the swing rod 53 driven by the cam 52 and both ends respectively with 53 movable end of swing rod, 41 axis of contact pin bar
Hold the joint link lever 59 being connected.The main motor 2 is drivingly connected first rotating shaft 54, and 53 positioning end of swing rod passes through the second shaft 55
Positioning, swing rod 53 can be axis swing with the second shaft 55.The middle part of swing rod 53 is equipped with rolls with 52 peripheral side of the cam
The track bearing 56 of dynamic cooperation.In the contact pin bar transverse motion mechanism, driving contact pin bar 41 under oscillating bar assembly and the cooperation of spring 51
Axial reciprocating moves, and the first rotating shaft 54 in oscillating bar assembly can be driven by main motor 2, and first rotating shaft 54 is rotated with moving cam 52,
Cam 52 squeezes the middle part of swing rod 53, so that swing rod 53 is limited swing centered on the second shaft 55, while driving 41 axis of contact pin bar
To movement.Wherein, spring 51 makes the track bearing 56 of swing rod 53 be bonded 52 peripheral side of cam always under acting on, using track axis
It holds 56 realizations to be in rolling contact, the resistance generated in cam 52 and 53 transmission process of swing rod can be reduced.
Worm screw 57 is also located by bearing in the rack 1, main motor 2 passes through 6 connecting worm 57 of pulley assemblies.It is described
Worm gear 58 is arranged in 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 57 phase of worm screw
Directly, encoder 31 is arranged on the end of first rotating shaft 54.The power spindle 44 is located in by bearing in rack 1, power
Main shaft 44 and worm screw 57 are coaxially connected.
The utility model uses above-mentioned technical proposal, on the one hand which realizes stepper motor and main electricity
The revolution of setting is pressed between machine 2 than operation, ensure that the running frequency of conveying mechanism and the running frequency holding of main motor 2
Match；On the other hand it realizes main motor 2 and synchronizes driving lift pin mechanism and contact pin bar transverse motion mechanism；To ensure that conveyer
Balance is consistently achieved between structure, lift pin mechanism and contact pin bar transverse motion mechanism, ensures the stability of equipment operation.
Claims (10)
1. a kind of step motion control lace machine, it is characterised in that：Including rack, and be arranged in rack conveying mechanism, starting
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；It is additionally provided with encoder in the rack；Encoder
The speed of mainshaft for reading main motor, and feed back to the driver of stepper motor by information is read；To make stepper motor
The rotating speed of rotating speed and main motor is operated by setting ratio.
2. a kind of step motion control lace machine according to claim 1, it is characterised in that：The lift pin mechanism includes that setting exists
Contact pin bar in rack, the both ends of contact pin bar are located in sliding seat；The bar with the contact pin bar is located in the rack
Body direction power spindle disposed in parallel, power spindle connect the sliding seat by lifting up bar assembly；When power spindle rotates, lead to
It crosses and lifts up bar assembly driving sliding seat with respect to stands longitudinal reciprocating movement.
3. a kind of 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 on by shaft in rack, 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 lower end 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.
4. a kind of step motion control lace machine according to claim 3, it is characterised in that：The middle part for lifting up bar is equipped with set
Cylinder, sleeve inner are equipped with bearing, and bearing is set on shaft.
5. a kind of step motion control lace machine according to claim 3, it is characterised in that：The rack is equipped with and is vertically arranged
Guide rod, sliding seat is slidably arranged on guide rod.
6. a kind of 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 lower end of connecting rod of eccentric wheel are connected with the first end for lifting up bar, and the upper end of connecting rod of eccentric wheel is set in bias
On wheel.
7. a kind of step motion control lace machine according to claim 2, it is characterised in that：The contact pin bar transverse motion mechanism
Include the oscillating bar assembly of the driving contact pin bar axial reciprocating movement, and the spring that the driving contact pin bar axially resets；Institute
It includes the cam being located in by first rotating shaft in rack to state oscillating bar assembly, and by the swing rod of 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 is drivingly connected first rotating shaft, pendulum
Bar positioning end is positioned by the second shaft, and swing rod can be using the second shaft as axis swing；The middle part of swing rod be equipped with it is described convex
Take turns the track bearing that peripheral side rolls cooperation.
8. a kind of step motion control lace machine according to claim 7, it is characterised in that：The encoder is arranged at first turn
On the end of axis.
9. a kind of step motion control lace machine according to claim 7, it is characterised in that：It is also located by bearing in rack
Worm screw, main motor pass through pulley assemblies connecting worm；Worm gear is arranged in the first rotating shaft, worm and wheel passes through oblique screw thread
Engagement；First rotating shaft is perpendicular with worm screw.
10. a kind of step motion control lace machine according to claim 9, it is characterised in that：The power spindle passes through bearing
It is located in rack, power spindle is coaxially connected with worm screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721812975.XU CN207619627U (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 |
|---|---|---|---|
| CN201721812975.XU CN207619627U (en) | 2017-12-22 | 2017-12-22 | A kind of step motion control lace machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207619627U true CN207619627U (en) | 2018-07-17 |
Family
ID=62821368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721812975.XU Expired - Fee Related CN207619627U (en) | 2017-12-22 | 2017-12-22 | A kind of step motion control lace machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207619627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107881655A (en) * | 2017-12-22 | 2018-04-06 | 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 CN201721812975.XU patent/CN207619627U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107881655A (en) * | 2017-12-22 | 2018-04-06 | 温州市华龙印刷机械有限公司 | A kind of step motion control lace machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20181222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |