CN107974773A - A kind of contact pin bar transverse motion mechanism - Google Patents
A kind of contact pin bar transverse motion mechanism Download PDFInfo
- Publication number
- CN107974773A CN107974773A CN201711401816.5A CN201711401816A CN107974773A CN 107974773 A CN107974773 A CN 107974773A CN 201711401816 A CN201711401816 A CN 201711401816A CN 107974773 A CN107974773 A CN 107974773A
- Authority
- CN
- China
- Prior art keywords
- contact pin
- pin bar
- swing rod
- motion mechanism
- transverse motion
- 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
- 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
Abstract
The present invention relates to field of textile equipment, more particularly to a kind of contact pin bar transverse motion mechanism.A kind of contact pin bar transverse motion mechanism, includes the oscillating bar assembly of the driving contact pin bar axial reciprocating movement, and the spring that the driving contact pin bar axially resets；The oscillating bar assembly includes the cam being positioned at by first rotating shaft in rack, and the swing rod by the actuated by cams, and the joint link lever that both ends are connected with swing rod movable end, contact pin bar shaft end respectively；The swing rod 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 is equipped with rolls the track bearing coordinated with the cam peripheral side.The contact pin bar transverse motion mechanism can run simultaneously the operation of contact pin bar and other mechanisms, so as to ensure the harmony between each mechanism of equipment.
Description
Technical field
The present invention relates to field of textile equipment, more particularly to a kind of contact pin bar transverse motion mechanism.
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 for 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.Existing lace machine in use, not only need drive contact pin bar moved back and forth along stands longitudinal,
The movement being also required in driving contact pin bar generation plane, so could form lace.But be in existing lace machine be separately provided it is dynamic
The driving contact pin bar axial movement of power component, contact pin bar travel frequency is difficult to coordinate with other mechanisms, therefore need to improve.
The content of the invention
To solve the above-mentioned problems, it is an object of the invention to provide a kind of contact pin bar transverse motion mechanism, the contact pin bar
Transverse motion mechanism can run simultaneously the operation of contact pin bar and other mechanisms, so as to ensure the coordination between each mechanism of equipment
Property.
In order to realize above-mentioned purpose, present invention employs following technical solution：
A kind of contact pin bar transverse motion mechanism, it is characterised in that：Swing rod group including driving 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 rack 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 swing rod positioning end is positioned by the second shaft, and swing rod can be using the second shaft as axis swing；In swing rod
Portion is equipped with rolls the track bearing coordinated with the cam peripheral side.
Preferably, the both ends of the contact pin bar are positioned in sliding seat, contact pin bar can axially be moved with respect to sliding seat
It is dynamic.
Preferably, worm screw also is located by bearing in the rack, worm screw is connected with main motor；The first rotating shaft
On be arranged with worm gear, worm and wheel is engaged by oblique screw thread；First rotating shaft is perpendicular with worm screw.
Preferably, being both provided with bearing on the both ends of the joint link lever, and swing rod activity is rotatably arranged on respectively
On end and contact pin bar shaft end.
Invention uses above-mentioned technical proposal, which is related to a kind of contact pin bar transverse motion mechanism；The contact pin bar is horizontal
Into motion, oscillating bar assembly and the lower driving contact pin bar axial reciprocating of spring cooperation move, the first rotating shaft in oscillating bar assembly
It can be driven by main motor, first rotating shaft band moving cam rotates, and the middle part of cam extrusion swing rod, makes swing rod along centered on the second shaft
Spacing swing, while drive contact pin bar to move axially；Wherein, the track bearing of swing rod is made to be bonded cam week all the time under spring effect
To side, realized and be in rolling contact using track bearing, cam and the resistance produced during swing link transmission can be reduced.To sum up institute
State, which can run simultaneously the operation of contact pin bar and other mechanisms, so as to ensure each mechanism of equipment
Between harmony.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the structure diagram of lift pin mechanism.
Fig. 3 is the structure diagram 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 rack 1, and the conveyer being 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 with the rack 1
Device 31.Encoder 31 is used for the speed of mainshaft for reading 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 set 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 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
Information feeds back to the driver of stepper motor, the rotating speed of the rotating speed and main motor 2 of stepper motor is 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 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 only setting gear ratio to change revolution on a drive when product to be replaced, contract at the same time
Short chain distance improves the quality of 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 positioned at 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 power spindle being arranged in parallel with the body of rod direction of 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
Sliding seat 42 is driven relative to 1 longitudinally reciprocal movement of rack by lifting up bar assembly, since 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 equipped with sleeve, and the middle part for lifting up bar 45 is rotatably arranged in rack 1 by axostylus axostyle, and sleeve inner is equipped with bearing,
Bearing is set on axostylus axostyle.The eccentric wheel 46 be set on power spindle 44 and with 44 synchronous rotary of 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
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 solution, power master
Axis 44 is rotated 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 movement 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 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 positioned 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 cam
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 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 extrudes the middle part of swing rod 53, makes swing rod 53 along spacing swing centered on the second shaft 55, while drive 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 all the time under acting on, using track axis
Hold 56 realizations to be in rolling contact, cam 52 and the resistance produced in 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 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 57 phase of worm screw
Directly, encoder 31 is arranged on the end of first rotating shaft 54.The power spindle 44 is positioned in rack 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 which realizes stepper motor and main motor 2
Between by the revolution of setting than operation, ensure that the running frequency of conveying mechanism is matched 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 (4)
- A kind of 1. contact pin bar transverse motion mechanism, it is characterised in that：Swing rod including driving the contact pin bar axial reciprocating movement Component, and the spring that the driving contact pin bar axially resets；The oscillating bar assembly includes being positioned at rack by first rotating shaft On 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 swing rod positioning end is positioned by the second shaft, and swing rod can be using the second shaft as axis swing；Swing rod Middle part is equipped with rolls the track bearing coordinated with the cam peripheral side.
- A kind of 2. contact pin bar transverse motion mechanism according to claim 1, it is characterised in that：The both ends of the contact pin bar It is positioned in sliding seat, contact pin bar can be moved axially with respect to sliding seat.
- A kind of 3. contact pin bar transverse motion mechanism according to claim 1, it is characterised in that：Also pass through axis in the rack Hold and worm screw is located, worm screw is connected with main motor；Worm gear is arranged with the first rotating shaft, worm and wheel is nibbled by oblique screw thread Close；First rotating shaft is perpendicular with worm screw.
- A kind of 4. contact pin bar transverse motion mechanism according to claim 1, it is characterised in that：The both ends of the joint link lever Bearing is both provided with portion, and is rotatably arranged on respectively on swing rod movable end and contact pin bar shaft end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711401816.5A CN107974773A (en) | 2017-12-22 | 2017-12-22 | A kind of contact pin bar transverse motion mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711401816.5A CN107974773A (en) | 2017-12-22 | 2017-12-22 | A kind of contact pin bar transverse motion mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107974773A true CN107974773A (en) | 2018-05-01 |
Family
ID=62007128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711401816.5A Pending CN107974773A (en) | 2017-12-22 | 2017-12-22 | A kind of contact pin bar transverse motion mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107974773A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2239523Y (en) * | 1995-10-06 | 1996-11-06 | 邢锦书 | Contact double-planetary trace bearing |
| CN200981919Y (en) * | 2006-07-27 | 2007-11-28 | 郑依福 | Comb joint electronic shogging controlling device |
| KR20110036454A (en) * | 2009-10-01 | 2011-04-07 | 강두순 | Guidebar driving apparatus of raschel knitting machines |
| CN201970489U (en) * | 2011-01-21 | 2011-09-14 | 东莞市鸿铭机械有限公司 | Drive mechanism for withdrawal device of carton forming machine |
| CN202898728U (en) * | 2012-09-06 | 2013-04-24 | 常州市武进永光机械有限公司 | Warp knitting machine |
| 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 |
-
2017
- 2017-12-22 CN CN201711401816.5A patent/CN107974773A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2239523Y (en) * | 1995-10-06 | 1996-11-06 | 邢锦书 | Contact double-planetary trace bearing |
| CN200981919Y (en) * | 2006-07-27 | 2007-11-28 | 郑依福 | Comb joint electronic shogging controlling device |
| KR20110036454A (en) * | 2009-10-01 | 2011-04-07 | 강두순 | Guidebar driving apparatus of raschel knitting machines |
| CN201970489U (en) * | 2011-01-21 | 2011-09-14 | 东莞市鸿铭机械有限公司 | Drive mechanism for withdrawal device of carton forming machine |
| CN202898728U (en) * | 2012-09-06 | 2013-04-24 | 常州市武进永光机械有限公司 | Warp knitting machine |
| 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 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20180501 |