CN105671800B - Compress driving mechanism, cloth-pressing device and the sewing machine of a kind of sewing machine - Google Patents
Compress driving mechanism, cloth-pressing device and the sewing machine of a kind of sewing machine Download PDFInfo
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- CN105671800B CN105671800B CN201610235717.3A CN201610235717A CN105671800B CN 105671800 B CN105671800 B CN 105671800B CN 201610235717 A CN201610235717 A CN 201610235717A CN 105671800 B CN105671800 B CN 105671800B
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- driving
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- swing
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
- D05B29/02—Presser-control devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
- D05B29/06—Presser feet
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- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention proposes a kind of compress driving mechanism of sewing machine, it breaks through the structural form of conventional sewing machine compress driving mechanism, separately set the secondary driving mechanism that presser feet or rear tugboat are operated alone, can driving be synchronized to presser feet and rear tugboat by main driving mechanism, presser feet or rear tugboat can be also operated alone when required by secondary driving mechanism, cloth is made to have presser feet or rear dragging wheel to push down always, cloth is not easy play dislocation and influences sewing, sewing operation is more unobstructed smooth, efficient, novel and reasonable structure, operation is flexible, highly practical.The present invention also proposes a kind of cloth-pressing device made by aforementioned compress driving mechanism, equally with aforementioned advantages.The present invention also proposes a kind of sewing machine, equally with aforementioned advantages.
Description
Technical field
The present invention relates to machinery fields, and in particular to compress driving mechanism, cloth-pressing device and the sewing machine of a kind of sewing machine.
Background technology
The structure of sewing machine has been known, and the presser feet of traditional sewing machine and rear tugboat are carried out mostly by same driving mechanism
Synchronization lifting drives, though such structure can ensure the efficiency of the two lifting, also makes troubles in actual use, such as
When merely desiring to lift one of presser feet and rear tugboat, presser feet and rear tugboat need to all be lifted simultaneously, cloth can be caused to be in and do not pressed
State firmly, and then the dislocation of cloth play occur and influence situation about sewing.
In order to solve foregoing problems, Chinese invention patent CN 201510439614.4 is open a kind of based on full-automatic template
The sewing machine of split synchronizing wheel device including sewing machine main body, is provided with tugboat lifting and pressing mechanism and presser foot lifter on sewing machine main body
Mechanism, the rear chassis plate of the sewing machine main body are provided with lift pressure tugboat electromagnet, and lift pressure tugboat electromagnet drives tugboat bent
Arbor rotates, and casing internal is stretched into tugboat crank axle one end, and the driving lever portion of tugboat crank axle is against the right side that tugboat promotes right lever
End, the pivot point that tugboat promotes right lever are mounted on casing, and the left end that tugboat promotes right lever passes through tugboat raising rod
It is connected to the tugboat lifting and pressing mechanism；The right end that the tugboat promotes right lever is connected with knee control promotion mandril, and knee control promotes top
The lower end of bar is stretched out casing and is connect with the knee control lifting device on food tray, and the lifting of knee control mandril drives the tugboat to promote the right side
Lever, and then drive above-mentioned tugboat lifting and pressing mechanism.Presser foot lifter electromagnet is provided in casing, the output rod of presser foot lifter electromagnet supports
On the right end of the right lever of pressure foot lifting, the pivot point of the right lever of pressure foot lifting is mounted on casing, the right lever of pressure foot lifting
Left end the foot lifting mechanism is connected to by pressure foot lifting pull rod.It is provided on the needle plate of the sewing machine main body for eedle
Across the lower guide sleeve of simultaneously hooking, lower guide sleeve can be embedded in the guide groove in the template of adaptation.Rubber is provided on the needle plate and send step
Tooth and plastics high and low press foot.The sewing machine main body further includes a sensing device, and sensing device is pierced by for detecting eedle uplink
Control signal is sent out during cloth to controller, controller starts according to the stepper motor on rear side of the signal controlling machine shell；Sensing dress
It puts and control signal is sent out when eedle downlink is pierced into cloth to controller, controller is according to the stepping on rear side of the signal controlling machine shell
Motor suspends, and the motor shaft of stepper motor drives tugboat to operate by Hooks coupling universal coupling；The stepper motor, cloth-handling mechanism, ten thousand
To shaft coupling and tugboat lifting and pressing mechanism composition mop machine.The surface of the tugboat is provided with silica gel wheel.The invention has cloth-dragging wheel
(rear tugboat) individually lifts, and presser feet keeps the effect of compress state, but in actual use, often need presser feet into
Row independent-lifting operates, and cloth-dragging wheel is needed to push down cloth, so the practicability of the invention is still to be improved.
In consideration of it, inventor furthers investigate the above problem, there is this case generation then.
Invention content
It is more unobstructed smooth, efficient that the one of the present invention is designed to provide a kind of sewing operation, novel and reasonable structure,
Operation is flexible, compress driving mechanism, cloth-pressing device and the sewing machine of highly practical sewing machine, can be by main driving mechanism to pressure
Foot and rear tugboat synchronize driving, presser feet or rear tugboat can be also operated alone when required by secondary driving mechanism,
Cloth is made to have presser feet or rear dragging wheel to push down always, cloth is not easy play dislocation and influences sewing.
The present invention's secondly more unobstructed smooth, efficient, the novel and reasonable structure that is designed to provide a kind of sewing operation,
Operation is flexible, highly practical cloth-pressing device.
The present invention's thirdly more unobstructed smooth, efficient, the novel and reasonable structure that is designed to provide a kind of sewing operation,
Operation is flexible, highly practical sewing machine.
In order to achieve the above object, the present invention uses such technical solution：
A kind of compress driving mechanism of sewing machine, the main driving mechanism including synchronizing driving to presser feet and rear tugboat；
The main driving mechanism includes the first main driving mechanism being driven to presser feet and the second main drive being driven to rear tugboat
Motivation structure；
First main driving mechanism includes carrying out presser feet the first lifting driver part of lifting driving and to first liter
Drop driving part carries out the first push-and-pull driving part of push-and-pull driving；It is described first push-and-pull driving part by the first drive shaft with
First lifting driver part is articulated, and the first push-and-pull driving part is formed with to match with first drive shaft
The first axis hole closed；
And/or second main driving mechanism include to rear tugboat carry out lifting driving the second lifting driver part and
The second push-and-pull driving part of push-and-pull driving is carried out to the second lifting driver part；The second push-and-pull driving part passes through second
Drive shaft is articulated with second lifting driver part, and the second push-and-pull driving part is formed with to be driven with described second
Matched second axis hole of moving axis；
Further include the secondary driving mechanism that presser feet or rear tugboat are operated alone；The pair driving mechanism is included to described
First lifting driver part or the second lifting driver part carry out the secondary push-and-pull driving part of push-and-pull driving；
First axis hole, which is formed with, pushes and pulls first lifting driver part in the secondary push-and-pull driving part
For the space of the free activity of first drive shaft during driving；Or second axis hole is formed in the secondary push-and-pull driving part
Second lifting driver part is carried out when push-and-pull drives for the space of the free activity of second drive shaft.
The secondary push-and-pull driving part is articulated by first drive shaft and first lifting driver part,
Or the secondary push-and-pull driving part is articulated by second drive shaft and second lifting driver part.
First axis hole is bar hole, and the secondary push-and-pull driving part pushes and pulls institute along the length direction of first axis hole
State the first drive shaft；Or, second axis hole is bar hole, length side of the secondary push-and-pull driving part along second axis hole
To push-and-pull second drive shaft.
The secondary push-and-pull driving part is strip structure；The pair driving mechanism is further included to the secondary push-and-pull driving portion
Part carries out the secondary driving part of push-and-pull driving and the secondary power plant of wobble drive is carried out to secondary driving part；The secondary driving
Component is in bending, is driven including the first swing part being driven to the secondary push-and-pull driving part and by the secondary power plant
The second dynamic swing part, after second swing part is by the secondary power plant driving, first swing part is generated to institute
State the wobbling action that secondary push-and-pull driving part carries out push-and-pull driving；The secondary push-and-pull driving part has and first swing part
First power intake of connection and the first power being connect with first lifting driver part or the second lifting driver part
Output terminal；First swing part is articulated by third drive shaft and first power intake；The secondary driving
The first swing pivot shaft is equipped between the both ends of component.
The first swing pivot shaft is set on the bending place of the secondary driving part.
The first swing pivot shaft is equipped with the bearing being connect with sewing machine main body.
The pair power plant has secondary power output rod vertically arranged from top to bottom, the secondary push-and-pull driving part edge
Lateral setting, first swing part are set upward, and second swing part pushes and pulls driving portion towards laterally setting and with the pair
The direction of part on the contrary, and the end of second swing part be formed with corresponding holding below the secondary power output boom end
Power portion.
The pair driving part is sheet body structure, and the load portion is perpendicular with plane where the secondary driving part
Transversal piece structure.
First lifting driver part is in bending, including the third swing part that is driven to presser feet and with described the
4th swing part of one driving axis connection, after the 4th swing part is driven by first drive shaft, the third is swung
Portion generates the wobbling action that lifting driving is carried out to presser feet；The third swing part is articulated in one by the 4th drive shaft and presser feet
It rises；The second swing pivot shaft is equipped between the both ends of first lifting driver part；
And/or second lifting driver part is in bending, including the 5th swing part that is driven to rear tugboat and
It is described after the 6th swing part is driven by second drive shaft with the 6th swing part of the described second driving axis connection
5th swing part generates the wobbling action that lifting driving is carried out to rear tugboat；5th swing part is by the 5th drive shaft with after
Tugboat is articulated；Third swing pivot shaft is equipped between the both ends of second lifting driver part.
The second swing pivot shaft is set on the bending place of first lifting driver part and/or third pendulum
Activity supporting point shaft is set on the bending place of second lifting driver part.
4th drive shaft is equipped with one end and is articulated with the 4th drive shaft, and the other end is articulated with presser feet
Adapting rod.
The first push-and-pull driving part is towards lateral setting, and the third swing part is set upward, the 4th swing part
It is set towards transverse direction and opposite with the direction of second swing part；And/or the second push-and-pull driving part is towards lateral setting,
5th swing part is set upward, the 6th swing part towards laterally setting and it is opposite with the direction of second swing part；
The adapting rod is from top to bottom set towards presser feet.
The main driving mechanism, which further includes, pushes and pulls the described first push-and-pull driving part and the second push-and-pull driving part
The main driving part of driving and the main power plant being driven to main driving part.
The first push-and-pull driving part and the second push-and-pull driving part are strip structure, the first push-and-pull driving portion
Part has the second power intake being connect with the main driving part and drives the second power of axis connection defeated with described first
Outlet, the second push-and-pull driving part have the third power intake that is connect with the main driving part and with described second
Drive the third power output end of axis connection；
The main driving part includes lever and the first company of push-and-pull driving is carried out to the described first push-and-pull driving part
Bar and the second connecting rod that push-and-pull driving is carried out to the described second push-and-pull driving part；The lever has by the main power plant
4th power intake of driving and the 4th power output end being driven to the first connecting rod and second connecting rod；Institute
It states and is equipped with the 4th swing pivot shaft between the both ends of lever；
The first connecting rod has the 5th power intake being connect with the 4th power output end and is driven by the 6th
The 5th power output end that moving axis is articulated with second power intake；The second connecting rod has and the described 4th
The 6th power intake and be articulated by the 7th drive shaft and the third power intake that power output end connects
The 6th power output end.
4th power output end is equipped with the 8th drive shaft, and the first connecting rod and second connecting rod are divided into the lever
Both sides and link together respectively with the 8th drive shaft.
The main power plant has active force output rod vertically arranged from top to bottom, and the lever is transversely set,
The power output end of the first connecting rod and second connecting rod is set upward, and the 4th power intake is corresponded in the master
The lower section of power output boom end.
The first connecting rod and second connecting rod are at an acute angle with the lever.
The cloth-pressing device that a kind of compress driving mechanism by the sewing machine makes, further includes presser feet and rear tugboat.
The presser feet is articulated by lifting slide bar with the adapting rod.
The lifting slide bar is vertically arranged, and is equipped with the guide sleeve being connect with sewing machine main body.
A kind of sewing machine made by the cloth-pressing device, further includes sewing machine main body.
The bearing links together with the sewing machine main body；The second swing pivot shaft, third swing pivot
Shaft and the 4th swing pivot shaft link together respectively with the sewing machine main body.
After adopting the above technical scheme, the compress driving mechanism of the sewing machine of the present invention, breaks through conventional sewing machine compress and drives
The structural form of motivation structure separately sets the secondary driving mechanism that presser feet or rear tugboat are operated alone, in actual use,
Main driving mechanism can synchronize presser feet and rear tugboat driving, and secondary driving mechanism can when needed to presser feet or rear tugboat into
Row is operated alone, and cloth is made to have presser feet or rear dragging wheel to push down always, and cloth is not easy play dislocation and influences sewing.Concrete operations
For main driving mechanism is driven presser feet by the first main driving mechanism, and rear tugboat is carried out by the second main driving mechanism
Driving；First main driving mechanism pushes away the first lifting driver part using the first drive shaft by the first push-and-pull driving part
Driving is drawn, when presser feet is operated alone in secondary driving mechanism, the structure regardless of the second main driving mechanism, secondary driving machine
Structure pushes and pulls driving part replacement the first push-and-pull driving part by pair and carries out push-and-pull driving to the first lifting driver part, and then
The first lifting driver part is made to carry out lifting driving to presser feet, the first lifting driver part is pushed away in pair push-and-pull driving part
Draw driving during, the first drive shaft using the first axis hole redundant space carry out freely activity without by the first axis hole with
The influence of first push-and-pull driving part；Or, second main driving mechanism by second push-and-pull driving part utilize the second drive shaft pair
Second lifting driver part carries out push-and-pull driving, when rear tugboat is operated alone in secondary driving mechanism, no matter the first main drive
How is the structure of motivation structure, and secondary driving mechanism pushes and pulls driving part by pair and substitutes the second push-and-pull driving part to the second lifting
Driving part carries out push-and-pull driving, and then the second lifting driver part is made to carry out lifting driving to rear tugboat, in pair push-and-pull driving
During component carries out push-and-pull driving to the second lifting driver part, the second drive shaft is carried out using the redundant space of the second axis hole
Freely activity by the second axis hole and the second push-and-pull driving part without being influenced；Can certainly the first main driving mechanism lead to
It crosses the first push-and-pull driving part and push-and-pull driving, and the second main driving is carried out to the first lifting driver part using the first drive shaft
Mechanism carries out the second lifting driver part push-and-pull driving by the second push-and-pull driving part using the second drive shaft, but pair is driven
Presser feet or rear tugboat is operated alone in motivation structure.Compared with prior art, the compress driving mechanism of sewing machine of the invention,
It can synchronize driving by main driving mechanism to presser feet and rear tugboat, can also be when required by secondary driving mechanism to presser feet
Or rear tugboat is operated alone, and cloth is made to have presser feet or rear dragging wheel to push down always, cloth is not easy play dislocation and influences sewing,
Sewing operation is more unobstructed smooth, efficient, novel and reasonable structure, and operation is flexible, highly practical.
The present invention also proposes a kind of cloth-pressing device made by aforementioned compress driving mechanism, equally has foregoing beneficial effect
Fruit.
The present invention also proposes a kind of sewing machine, equally with aforementioned advantages.
Description of the drawings
Fig. 1 is the First partial structure diagram of the present invention；
Fig. 2 is the second partial structural diagram of the present invention；
Fig. 3 is the third partial structural diagram of the present invention.
In figure：
The 4th swing parts of 1- the first main driving mechanism 11- the first lifting driver part 111- third swing parts 112-
The 4th drive shaft 1131- adapting rods 114- the second swing pivot shafts 12- first of 113- push-and-pull driving parts 121- second
Power intake 122- the second power output end 13- the first drive shaft the first axis holes of 14-
The 6th swing parts of the 5th swing part 212- of 2- the second main driving mechanism 21- the second lifting driver part 211-
The 5th drive shaft 214- third swing pivot shafts 22- second of 213- push and pull driving part 221- third power intakes
222- third power output end 23- the second drive shaft the second axis holes of 24-
3- pair driving mechanism 31- pairs push and pull driving part 311- the first power intake the first power output ends of 312-
32- pair driving part 321- the first swing part 322- the second swing part 3221- loads portion 323- third drive shafts 324-
One swing pivot shaft 3241- bearing 33- pair power plant 331- pair power output rods
The 4th power output end 413- the 4th of the 4th power intake 412- of the main driving part 41- levers 411- of 4- are put
The 6th drive shaft 423- of the 8th the 5th power intake 422- of drive shaft 42- first connecting rod 421- of activity supporting point shaft 414-
The 6th power outputs of 5th the 6th the 7th drive shaft 433- of power intake 432- of power output end 43- second connecting rods 431-
End
5- main power plant 51- active force output rods
6- presser feets 61- lifts slide bar 62- guide sleeves.
Specific embodiment
In order to further explain the technical solution of the present invention, it is described in detail below by specific embodiment.
The first embodiment of the compress driving mechanism of a kind of sewing machine of the present invention, as illustrated in fig. 1 and 2, including to pressure
Foot 6 and rear tugboat (not shown) synchronize the main driving mechanism of driving；The main driving mechanism includes carrying out presser feet 6
First main driving mechanism 1 of driving and the second main driving mechanism 2 being driven to rear tugboat.
First main driving mechanism 1 includes carrying out presser feet 6 first lifting driver part 11 of lifting driving and to first liter
Drop driving part 11 carries out the first push-and-pull driving part 12 of push-and-pull driving；First push-and-pull driving part 12 passes through the first drive shaft
13 are articulated with the first lifting driver part 11, and the first push-and-pull driving part 12 is formed with to be matched with the first drive shaft 13
The first axis hole 14；
Second main driving mechanism 2 includes carrying out rear tugboat the second lifting driver part 21 of lifting driving and to second
Lifting driver part 21 carries out the second push-and-pull driving part 22 of push-and-pull driving；Second push-and-pull driving part 22 passes through the second driving
Axis 23 is articulated with the second lifting driver part 21, and the second push-and-pull driving part 22 is formed with to match with the second drive shaft 23
The second axis hole 24 closed；
Further include the secondary driving mechanism 3 that presser feet 6 is operated alone；Secondary driving mechanism 3 includes driving the first lifting
Component 11 carries out the secondary push-and-pull driving part 31 of push-and-pull driving；
First axis hole 14 is formed with when pair push-and-pull driving part 31 carries out the first lifting driver part 11 push-and-pull driving
For the space of the free activity of the first drive shaft 13.The present invention separately sets the secondary driving mechanism 3 that presser feet 6 is operated alone, in reality
During the use of border, main driving mechanism can synchronize presser feet 6 and rear tugboat driving, and secondary driving mechanism 3 can be when needed
Presser feet 6 is operated alone, cloth is made to have rear dragging wheel to push down always, cloth is not easy play dislocation and influences sewing.Specific behaviour
As main driving mechanism is driven presser feet 6 by the first main driving mechanism 1, by the second main driving mechanism 2 to rear tugboat
It is driven；First main driving mechanism 1 drives the first lifting using the first drive shaft 13 by the first push-and-pull driving part 12
Component 11 carries out push-and-pull driving, and the second main driving mechanism 2 is by the second push-and-pull driving part 22 using the second drive shaft 23 to the
Two lifting driver parts 21 carry out push-and-pull driving, and when presser feet 6 is operated alone in secondary driving mechanism 3, secondary driving mechanism 3 is logical
It crosses secondary push-and-pull driving part 31 replacement the first push-and-pull driving part 12 and push-and-pull driving is carried out to the first lifting driver part 11, and then
The first lifting driver part 11 is made to carry out lifting driving to presser feet 6, in pair push-and-pull driving part 31 to the first lifting driver part
During 11 carry out push-and-pull driving, the first drive shaft 13 using the first axis hole 14 redundant space carry out freely activity without by
To the influence of the first axis hole 14 and the first push-and-pull driving part 12.
Preferably, secondary push-and-pull driving part 31 is articulated in one by the first drive shaft 13 and the first lifting driver part 11
It rises.I.e. secondary push-and-pull driving part 31 and first pushes and pulls driving part 12 and shares the first drive shaft 13, and structure is simpler compact.
Preferably, the first axis hole 14 is bar hole, and pair push-and-pull driving part 31 is pushed and pulled along the length direction of the first axis hole 14
First drive shaft 13.This structure can match the first axis hole 14 and the path of the first drive shaft 13, and driving part is pushed and pulled in pair
31 when being driven the first lifting driver part 11 using the first drive shaft 13, will not be by the first axis hole 14 and the first push-and-pull
The influence of driving part 12, flexible movements are smooth.
In order to more particularly realize the structure of secondary driving mechanism 3, it is preferable that pair push-and-pull driving part 31 is strip structure
(strip structure concretely the structures such as the cylindrical bar of strip sheet body or strip, polygon rod)；Secondary driving mechanism 3 further includes
The secondary driving part 32 of push-and-pull driving is carried out to secondary push-and-pull driving part 31 and the pair of wobble drive is carried out to secondary driving part 32
Power plant 33；Secondary driving part 32 is in bending, including the first swing part 321 being driven to secondary push-and-pull driving part 31
With the second swing part 322 driven by secondary power plant 33, after the second swing part 322 is driven by secondary power plant 33, first
Swing part 321 generates the wobbling action that push-and-pull driving is carried out to secondary push-and-pull driving part 31；Pair push-and-pull driving part 31 have with
First power intake 311 of the first swing part 321 connection and the first power output being connect with the first lifting driver part 11
End 312；First swing part 321 is articulated by third drive shaft 323 and the first power intake 311；Secondary driving part
The first swing pivot shaft 324 is equipped between 32 both ends.In actual use, secondary power plant 33 is to secondary driving portion
Part 32 carries out wobble drive, the first swing part 321 is made to be generated by the first swing pivot shaft 324 as fulcrum, pair push-and-pull is driven
Dynamic component 31 carries out the wobbling action of push-and-pull driving, and then secondary push-and-pull driving part 31 pushes away the first lifting driver part 11
Draw driving.This structural principle is ingenious, simple in structure, and action is smooth.
Preferably, the first swing pivot shaft 324 is set on the bending place of secondary driving part 32.This structure can increase the first pendulum
The balanced amplitude of fluctuation of dynamic 321 and second swing part 322 of portion, and enhance flexible swinging.
Preferably, the first swing pivot shaft 324 is equipped with the bearing being connect with sewing machine main body (not shown)
3241.I.e. the first swing pivot shaft 324 is carried by bearing 3241, more firm stable.
Preferably, secondary power plant 33 has secondary power output rod 331 vertically arranged from top to bottom, pair push-and-pull driving portion
Part 31 is transversely set, and the first swing part 321 is set upward, and the second swing part 322 pushes and pulls driving portion towards laterally setting and with pair
The direction of part 31 on the contrary, and the end of the second swing part 322 be formed with corresponding holding below secondary 331 end of power output rod
Power portion 3221.In actual use, secondary power plant 33 downwards carries out load portion 3221 using secondary power output rod 331
It drives, makes the second swing part 322 that the first swing part 321 be driven to be swung, drive secondary push-and-pull driving part 31 in close level
Push pull maneuver is carried out on direction.
In order to realize the concrete structure of secondary driving part 3, it is preferable that secondary driving part 3 be sheet body structure, load portion 3221
For the transversal piece structure perpendicular with secondary 33 place plane of driving part.This is simple in structure, easy to make, at low cost.
Preferably, the first lifting driver part 11 is in bending, including the third swing part 111 being driven to presser feet 6
With the 4th swing part 112 being connect with the first drive shaft 13, after the 4th swing part 112 is driven by the first drive shaft 13, third
Swing part 111 generates the wobbling action that lifting driving is carried out to presser feet 6；Third swing part 111 passes through the 4th drive shaft 113 and pressure
Foot 6 is articulated；The second swing pivot shaft 114 is equipped between the both ends of first lifting driver part 11；
Second lifting driver part 21 is in bending, including the 5th swing part 211 that is driven to rear tugboat and with the
6th swing part 212 of two drive shafts 23 connection, after the 6th swing part 212 is driven by the second drive shaft 23, the 5th swing part
211 generate the wobbling action that lifting driving is carried out to rear tugboat；5th swing part 211 passes through the 5th drive shaft 211 and rear tugboat
It is articulated；Third swing pivot shaft 214 is equipped between the both ends of second lifting driver part 21.It was actually using
Cheng Zhong, the first drive shaft 13 carry out wobble drive to the first lifting driver part 11, and third swing part 111 is made to be swung by second
Pivot shaft 114 carries out lifting drive actions as fulcrum generation to presser feet 6.Second drive shaft 23 is to the second lifting driver part
21 carry out wobble drive, the 5th swing part 211 are made to be generated by third swing pivot shaft 214 as fulcrum, rear tugboat is carried out
Lift drive actions.This structural principle is ingenious, simple in structure, and action is smooth.
Preferably, the second swing pivot shaft 114 is set on the bending place of the first lifting driver part 11, third swing pivot
Shaft 214 is set on the bending place of the second lifting driver part 21.This structure can increase 111 and the 4th swing part of third swing part
112 and the 5th swing part 211 and the 6th swing part 212 balanced amplitude of fluctuation, and enhance flexible swinging.
Preferably, the 4th drive shaft 113 is equipped with one end and is articulated with the 4th drive shaft 113, the other end and presser feet 6
The adapting rod 1131 being articulated.In actual use, the 4th driving can be played as adapter by adapting rod 1131
Axis 113 carries out presser feet 6 effect of flexible drive, and adapting rod 1131 can be rotated arbitrarily, to adapt to corresponding component in motion process
Between the parameters such as angle and distance transformation, it is simple and reasonable.
Preferably, the first push-and-pull driving part 12 is towards lateral setting, and third swing part 111 is set upward, the 4th swing part
112 towards laterally setting and it is opposite with the direction of the second swing part 322；Second push-and-pull driving part 22 is put towards lateral setting, the 5th
Dynamic portion 211 is set upward, and the 6th swing part 212 is towards laterally setting and opposite with the direction of the second swing part 322；Adapting rod 1131
From top to bottom set towards presser feet 6.In actual use, the first push-and-pull driving part 12 pushes and pulls in the near horizontal directions
4th swing part 112 is swung, and then third swing part 111 carries out lifting driving using adapting rod 1131 to presser feet 6；Second push-and-pull
Driving part 22 pushes and pulls the 6th swing part 212 and swings in the near horizontal directions, and then the 5th swing part 211 carries out rear tugboat
Lifting driving.
In order to realize the complete structure of main driving mechanism, it is preferable that main driving mechanism is further included to the first push-and-pull driving portion
Part 12 and second pushes and pulls the master that driving part 22 carries out the main driving part 4 of push-and-pull driving and is driven to main driving part 4
Power plant 5.In actual use, main power plant 5 is driven main driving part 4, and main driving part 4 is to first
Push-and-pull driving part 12 and second pushes and pulls driving part 22 and carries out push-and-pull driving.
Preferably, it is strip structure that the first push-and-pull driving part 11 and second, which pushes and pulls driving part 22, and the first push-and-pull is driven
Dynamic component 11 have the second power intake 121 connect with main driving part 4 and connect with the first drive shaft 13 second move
Power output terminal 122, the second push-and-pull driving part 22 have the third power intake 221 that is connect with main driving part 4 and with the
The third power output end 222 of two drive shafts 23 connection；
Main driving part 4 includes lever 41 and the first connecting rod of push-and-pull driving is carried out to the first push-and-pull driving part 12
42 and to second push-and-pull driving part 22 carry out push-and-pull driving second connecting rod 43；Lever 41 has to be driven by main power plant 5
The 4th power intake 411 and the 4th power output end 412 that is driven to first connecting rod 42 and second connecting rod 43；
The 4th swing pivot shaft 413 is equipped between the both ends of lever 41；
First connecting rod 42 has the 5th power intake 421 being connect with the 4th power output end 412 and is driven by the 6th
The 5th power output end 423 that 422 and second power intake 121 of moving axis is articulated；Second connecting rod 43 has and the 4th
The 6th power intake 431 and pass through the 7th drive shaft 432 and 221 pivot of third power intake that power output end 412 connects
The 6th power output end 433 being connected together.In actual use, main power plant 5 is defeated to the 4th power of lever 41
Enter end 411 to be driven, lever 41 is swung by the 4th swing pivot shaft 413 as fulcrum, and the 4th of lever 41 is dynamic
Power output terminal 412 is driven first connecting rod 42 and second connecting rod 43, and first connecting rod 42 passes through 423 profit of the 5th power output end
First push-and-pull driving part 12 is driven with the 6th drive shaft 422, second connecting rod 43 passes through 433 profit of the 6th power output end
Second push-and-pull driving part 22 is driven with the 7th drive shaft 432.This structural principle is ingenious, simple in structure, and action is smooth.
Preferably, the 4th power output end 412 is equipped with the 8th drive shaft 414, and first connecting rod 42 and second connecting rod 43 set up separately
It links together respectively in the both sides of lever 41 and with the 8th drive shaft 414.In actual use, the 8th drive shaft 414
First connecting rod 42 and second connecting rod 43 can be driven simultaneously, and then the first push-and-pull driving part 12 and second is pushed and pulled simultaneously
Driving part 22 is driven, and the driving synchronous with rear tugboat of presser feet 6 is realized with this.
Preferably, main power plant 5 has active force output rod 51 vertically arranged from top to bottom, and lever 41 is transversely set
It puts, the power output end of first connecting rod 42 and second connecting rod 43 is set upward, and the 4th power intake 411 correspondence has the initiative
The lower section of 51 end of power output rod.In actual use, main power plant 5 by active force output rod 51 downwards to lever
41 are driven, and lever 41 is swung by the 4th swing pivot shaft 413 as fulcrum, and then to first connecting rod 42 and the
Two connecting rods 43 are driven.
Preferably, first connecting rod 42 and second connecting rod 43 are at an acute angle with lever 41.In this way, when the 4th power of lever 41
When output terminal 412 agitates upwards, the upward support top of the power output end of first connecting rod 42 and second connecting rod 43 can be made and pulled back
First push-and-pull driving part 12 and second pushes and pulls driving part 22, to the first lifting driver part 11 and the second lifting driver part
21 generate pulling action, and then presser feet 6 and rear tugboat are pulled upwardly by 111 and the 5th swing part 211 of third swing part respectively.
The second embodiment of the compress driving mechanism of a kind of sewing machine of the present invention, as shown in Figure 1, including to presser feet 6
The main driving mechanism of driving is synchronized with rear tugboat；The main driving mechanism includes the first main drive being driven to presser feet 6
Motivation structure 1 and the second main driving mechanism 2 being driven to rear tugboat.
First main driving mechanism 1 includes carrying out presser feet 6 first lifting driver part 11 of lifting driving and to first liter
Drop driving part 11 carries out the first push-and-pull driving part 12 of push-and-pull driving；First push-and-pull driving part 12 passes through the first drive shaft
13 are articulated with the first lifting driver part 11, and the first push-and-pull driving part 12 is formed with to be matched with the first drive shaft 13
The first axis hole 14；
Further include the secondary driving mechanism 3 that presser feet 6 is operated alone；Secondary driving mechanism 3 includes driving the first lifting
Component 11 carries out the secondary push-and-pull driving part 31 of push-and-pull driving；
First axis hole 14 is formed with when pair push-and-pull driving part 31 carries out the first lifting driver part 11 push-and-pull driving
For the space of the free activity of the first drive shaft 13.The present invention separately sets the secondary driving mechanism 3 that presser feet 6 is operated alone, in reality
During the use of border, main driving mechanism can synchronize presser feet 6 and rear tugboat driving, and secondary driving mechanism 3 can be when needed
Presser feet 6 is operated alone, cloth is made to have rear dragging wheel to push down always, cloth is not easy play dislocation and influences sewing.Specific behaviour
As main driving mechanism is driven presser feet 6 by the first main driving mechanism 1, by the second main driving mechanism 2 to rear tugboat
It is driven；First main driving mechanism 1 drives the first lifting using the first drive shaft 13 by the first push-and-pull driving part 12
Component 11 carries out push-and-pull driving, and when presser feet 6 is operated alone in secondary driving mechanism 3, secondary driving mechanism 3 is driven by pair push-and-pull
Dynamic component 31 substitutes the first push-and-pull driving part 12 and carries out push-and-pull driving, and then make the first lifting to the first lifting driver part 11
Driving part 11 carries out lifting driving to presser feet 6, and first lifting driver part 11 is pushed and pulled in pair push-and-pull driving part 31
During driving, the first drive shaft 13 carries out freely activity without by the first axis hole using the redundant space of the first axis hole 14
14 and first push-and-pull driving part 12 influence.
Preferably, secondary push-and-pull driving part 31 is articulated in one by the first drive shaft 13 and the first lifting driver part 11
It rises.I.e. secondary push-and-pull driving part 31 and first pushes and pulls driving part 12 and shares the first drive shaft 13, and structure is simpler compact.
Preferably, the first axis hole 14 is bar hole, and pair push-and-pull driving part 31 is pushed and pulled along the length direction of the first axis hole 14
First drive shaft 13.This structure can match the first axis hole 14 and the path of the first drive shaft 13, and driving part is pushed and pulled in pair
31 when being driven the first lifting driver part 11 using the first drive shaft 13, will not be by the first axis hole 14 and the first push-and-pull
The influence of driving part 12, flexible movements are smooth.
In order to more particularly realize the structure of secondary driving mechanism 3, it is preferable that pair push-and-pull driving part 31 is strip knot
Structure；Secondary driving mechanism 3 is further included carries out the secondary driving part 32 of push-and-pull driving and to secondary driving portion to secondary push-and-pull driving part 31
Part 32 carries out the secondary power plant 33 of wobble drive；Secondary driving part 32 be in bending, including to pair push-and-pull driving part 31 into
First swing part 321 of row driving and the second swing part 322 driven by secondary power plant 33, when the second swing part 322 is by pair
After power plant 33 drives, the first swing part 321 generates the wobbling action that push-and-pull driving is carried out to secondary push-and-pull driving part 31；It is secondary
Push-and-pull driving part 31 have the first power intake 311 for being connect with the first swing part 321 and with the first lifting driver part
First power output end 312 of 11 connections；First swing part 321 passes through 323 and first power intake of third drive shaft, 311 pivot
It is connected together；The first swing pivot shaft 324 is equipped between the both ends of secondary driving part 32.In actual use, it is secondary
Power plant 33 carries out wobble drive to secondary driving part 32, and the first swing part 321 is made to make by the first swing pivot shaft 324
The wobbling action that push-and-pull driving is carried out to secondary push-and-pull driving part 31 is generated for fulcrum, and then secondary push-and-pull driving part 31 is to first
Lifting driver part 11 carries out push-and-pull driving.This structural principle is ingenious, simple in structure, and action is smooth.
Preferably, the first swing pivot shaft 324 is set on the bending place of secondary driving part 32.This structure can increase the first pendulum
The balanced amplitude of fluctuation of dynamic 321 and second swing part 322 of portion, and enhance flexible swinging.
Preferably, the first swing pivot shaft 324 is equipped with the bearing 3241 being connect with sewing machine main body.I.e. first swings
Pivot shaft 324 is carried by bearing 3241, more firm stable.
Preferably, secondary power plant 33 has secondary power output rod 331 vertically arranged from top to bottom, pair push-and-pull driving portion
Part 31 is transversely set, and the first swing part 321 is set upward, and the second swing part 322 pushes and pulls driving portion towards laterally setting and with pair
The direction of part 31 on the contrary, and the end of the second swing part 322 be formed with corresponding holding below secondary 331 end of power output rod
Power portion 3221.In actual use, secondary power plant 33 downwards carries out load portion 3221 using secondary power output rod 331
It drives, makes the second swing part 322 that the first swing part 321 be driven to be swung, drive secondary push-and-pull driving part 31 in close level
Push pull maneuver is carried out on direction.
In order to realize the concrete structure of secondary driving part 3, it is preferable that secondary driving part 3 be sheet body structure, load portion 3221
For the transversal piece structure perpendicular with secondary 33 place plane of driving part.This is simple in structure, easy to make, at low cost.
Preferably, the first lifting driver part 11 is in bending, including the third swing part 111 being driven to presser feet 6
With the 4th swing part 112 being connect with the first drive shaft 13, after the 4th swing part 112 is driven by the first drive shaft 13, third
Swing part 111 generates the wobbling action that lifting driving is carried out to presser feet 6；Third swing part 111 passes through the 4th drive shaft 113 and pressure
Foot 6 is articulated；The second swing pivot shaft 114 is equipped between the both ends of first lifting driver part 11.Actually make
With in the process, the first drive shaft 13 carries out wobble drive to the first lifting driver part 11, and third swing part 111 is made to rely on second
Swing pivot shaft 114 carries out lifting drive actions as fulcrum generation to presser feet 6.This structural principle is ingenious, simple in structure, moves
Make smooth.
Preferably, the second swing pivot shaft 114 is set on the bending place of the first lifting driver part 11.This structure can increase
The balanced amplitude of fluctuation of 111 and the 4th swing part 112 of third swing part, and enhance flexible swinging.
Preferably, the 4th drive shaft 113 is equipped with one end and is articulated with the 4th drive shaft 113, the other end and presser feet 6
The adapting rod 1131 being articulated.In actual use, the 4th driving can be played as adapter by adapting rod 1131
Axis 113 carries out presser feet 6 effect of flexible drive, and adapting rod 1131 can be rotated arbitrarily, to adapt to corresponding component in motion process
Between the parameters such as angle and distance transformation, it is simple and reasonable.
Preferably, the first push-and-pull driving part 12 is towards lateral setting, and third swing part 111 is set upward, the 4th swing part
112 towards laterally setting and it is opposite with the direction of the second swing part 322；Adapting rod 1131 is from top to bottom set towards presser feet 6.In reality
During the use of border, the first push-and-pull driving part 12 pushes and pulls the 4th swing part 112 and swings, and then third in the near horizontal directions
Swing part 111 carries out lifting driving using adapting rod 1131 to presser feet 6.
The third embodiment of the compress driving mechanism of a kind of sewing machine of the present invention, as shown in figure 3, including to presser feet 6
The main driving mechanism of driving is synchronized with rear tugboat；The main driving mechanism includes the first main drive being driven to presser feet 6
Motivation structure 1 and the second main driving mechanism 2 being driven to rear tugboat.
Second main driving mechanism 2 includes carrying out rear tugboat the second lifting driver part 21 of lifting driving and to second
Lifting driver part 21 carries out the second push-and-pull driving part 22 of push-and-pull driving；Second push-and-pull driving part 22 passes through the second driving
Axis 23 is articulated with the second lifting driver part 21, and the second push-and-pull driving part 22 is formed with to match with the second drive shaft 23
The second axis hole 24 closed；
Further include the secondary driving mechanism 3 that rear tugboat is operated alone；Secondary driving mechanism 3 includes driving the second lifting
Component 21 carries out the secondary push-and-pull driving part 31 of push-and-pull driving；
Second axis hole 24 is formed with when pair push-and-pull driving part 31 carries out the second lifting driver part 21 push-and-pull driving
For the space of the free activity of the second drive shaft 23.The present invention separately sets the secondary driving mechanism 3 that rear tugboat is operated alone, in reality
During the use of border, main driving mechanism can synchronize presser feet 6 and rear tugboat driving, and secondary driving mechanism 3 can be when needed
Rear tugboat is operated alone, cloth is made to have presser feet 6 to push down always, cloth is not easy play dislocation and influences sewing.Specific behaviour
As main driving mechanism is driven presser feet 6 by the first main driving mechanism 1, by the second main driving mechanism 2 to rear tugboat
It is driven；Second main driving mechanism 2 drives the second lifting using the second drive shaft 23 by the second push-and-pull driving part 22
Component 21 carries out push-and-pull driving, and when rear tugboat is operated alone in secondary driving mechanism 3, secondary driving mechanism 3 is pushed and pulled by pair
Driving part 31 substitutes the second push-and-pull driving part 22 and carries out push-and-pull driving, and then make second liter to the second lifting driver part 21
Drop driving part 21 carries out lifting driving to rear tugboat, and second lifting driver part 21 is pushed away in pair push-and-pull driving part 31
During drawing driving, the second drive shaft 23 carries out freely activity without by the second axis using the redundant space of the second axis hole 24
Hole 24 and second pushes and pulls the influence of driving part 22.
Preferably, secondary push-and-pull driving part 31 is articulated in one by the second drive shaft 23 and the second lifting driver part 21
It rises.I.e. secondary push-and-pull driving part 31 and second pushes and pulls driving part 22 and shares the second drive shaft 23, and structure is simpler compact.
Preferably, the second axis hole 24 is bar hole, and pair push-and-pull driving part 31 is pushed and pulled along the length direction of the second axis hole 24
Second drive shaft 23.This structure can match the second axis hole 24 and the path of the second drive shaft 23, and driving part is pushed and pulled in pair
31 when being driven the second lifting driver part 21 using the second drive shaft 23, will not be by the second axis hole 24 and the second push-and-pull
The influence of driving part 22, flexible movements are smooth.
In order to more particularly realize the structure of secondary driving mechanism 3, it is preferable that pair push-and-pull driving part 31 is strip knot
Structure；Secondary driving mechanism 3 is further included carries out the secondary driving part 32 of push-and-pull driving and to secondary driving portion to secondary push-and-pull driving part 31
Part 32 carries out the secondary power plant 33 of wobble drive；Secondary driving part 32 be in bending, including to pair push-and-pull driving part 31 into
First swing part 321 of row driving and the second swing part 322 driven by secondary power plant 33, when the second swing part 322 is by pair
After power plant 33 drives, the first swing part 321 generates the wobbling action that push-and-pull driving is carried out to secondary push-and-pull driving part 31；It is secondary
Push-and-pull driving part 31 have the first power intake 311 for being connect with the first swing part 321 and with the second lifting driver part
First power output end 312 of 21 connections；First swing part 321 passes through 323 and first power intake of third drive shaft, 311 pivot
It is connected together；The first swing pivot shaft 324 is equipped between the both ends of secondary driving part 32.In actual use, it is secondary
Power plant 33 carries out wobble drive to secondary driving part 32, and the first swing part 321 is made to make by the first swing pivot shaft 324
The wobbling action that push-and-pull driving is carried out to secondary push-and-pull driving part 31 is generated for fulcrum, and then secondary push-and-pull driving part 31 is to first
Lifting driver part 11 carries out push-and-pull driving.This structural principle is ingenious, simple in structure, and action is smooth.
Preferably, the first swing pivot shaft 324 is set on the bending place of secondary driving part 32.This structure can increase the first pendulum
The balanced amplitude of fluctuation of dynamic 321 and second swing part 322 of portion, and enhance flexible swinging.
Preferably, the first swing pivot shaft 324 is equipped with the bearing 3241 being connect with sewing machine main body.I.e. first swings
Pivot shaft 324 is carried by bearing 3241, more firm stable.
Preferably, secondary power plant 33 has secondary power output rod 331 vertically arranged from top to bottom, pair push-and-pull driving portion
Part 31 is transversely set, and the first swing part 321 is set upward, and the second swing part 322 pushes and pulls driving portion towards laterally setting and with pair
The direction of part 31 on the contrary, and the end of the second swing part 322 be formed with corresponding holding below secondary 331 end of power output rod
Power portion 3221.In actual use, secondary power plant 33 downwards carries out load portion 3221 using secondary power output rod 331
It drives, makes the second swing part 322 that the first swing part 321 be driven to be swung, drive secondary push-and-pull driving part 31 in close level
Push pull maneuver is carried out on direction.
In order to realize the concrete structure of secondary driving part 3, it is preferable that secondary driving part 3 be sheet body structure, load portion 3221
For the transversal piece structure perpendicular with secondary 33 place plane of driving part.This is simple in structure, easy to make, at low cost.
Preferably, the second lifting driver part 21 is in bending, including the 5th swing part 211 being driven to rear tugboat
With the 6th swing part 212 being connect with the second drive shaft 23, after the 6th swing part 212 is driven by the second drive shaft 23, the 5th
Swing part 211 generates the wobbling action that lifting driving is carried out to rear tugboat；5th swing part 211 by the 5th drive shaft 211 with
Tugboat is articulated afterwards；Third swing pivot shaft 214 is equipped between the both ends of second lifting driver part 21.In reality
During use, the second drive shaft 23 carries out wobble drive to the second lifting driver part 21, makes the 5th swing part 211 by the
Three swing pivot shafts 214 carry out lifting drive actions as fulcrum generation to rear tugboat.This structural principle is ingenious, structure letter
Single, action is smooth.
Preferably, third swing pivot shaft 214 is set on the bending place of the second lifting driver part 21.This structure can increase
The balanced amplitude of fluctuation of 5th swing part 211 and the 6th swing part 212, and enhance flexible swinging.
Preferably, the second push-and-pull driving part 22 is towards lateral setting, and the 5th swing part 211 is set upward, the 6th swing part
212 towards laterally setting and it is opposite with the direction of the second swing part 322.In actual use, the second push-and-pull driving part 22
The 6th swing part 212 of push-and-pull is swung, and then the 5th swing part 211 carries out lifting driving to rear tugboat in the near horizontal directions.
The cloth-pressing device that a kind of compress driving mechanism of sewing machine by foregoing embodiments makes, as shown in Figs. 1-3,
Further include presser feet 6 and rear tugboat.The compress driving mechanism of sewing machine in foregoing embodiments is connected to presser feet 6 and rear tugboat
Together, complete cloth-pressing device is formed, there is the advantageous effect in foregoing embodiments.
Preferably, presser feet 6 is articulated by lifting slide bar 61 with adapting rod.In actual use, lifting is slided
On the basis of bar 61 can carry presser feet 6, the movement of presser feet 6 can be also oriented to, the lifting for making presser feet 6 is more steady
Precisely.
In order to make the lifting guide structure of presser feet 6 more complete, it is preferable that lifting slide bar 61 is vertically arranged, and is equipped with
The guide sleeve 62 being connect with sewing machine main body.Guide sleeve 62 can be matched with lifting slide bar 61 carries out relative rectilinear slip fortune
It is dynamic, and then presser feet 6 is oriented to.
The sewing machine that a kind of cloth-pressing device by foregoing embodiments makes as shown in Figs. 1-3, further includes sewing owner
Body.Cloth-pressing device in foregoing embodiments links together with sewing machine main body, forms complete sewing machine, has aforementioned each
Advantageous effect in embodiment.
In order to make the structure of the present invention more complete, it is preferable that bearing 3241 links together with the sewing machine main body；
Second swing pivot shaft 114, third swing pivot shaft 214 and the 4th swing pivot shaft 413 respectively with the sewing machine
Main body links together.
Compress driving mechanism, cloth-pressing device and the sewing machine of the sewing machine of the present invention, the concrete shape of each component, size,
Installation position and connection mode etc. can be adjusted and design according to actual requirement；Main power plant and secondary power plant are preferred
For solenoid actuated mechanism, oil cylinder or cylinder etc., other suitable power output device can be also chosen according to actual requirement；Sewing
Owner's body is preferably existing sewing machine main body structure, but can make the structure tune of adaptability for cooperation technical scheme of the present invention
It is whole；Presser feet and rear tugboat are preferably existing presser feet and rear dragging wheel construction, but can be fitted for cooperation technical scheme of the present invention
The structural adjustment of answering property.
The product form of the present invention is not limited to this case diagram and embodiment, anyone carries out it the appropriate of similar thinking
Variation or modification all should be regarded as not departing from the patent category of the present invention.
Claims (10)
1. a kind of compress driving mechanism of sewing machine, the main driving mechanism including synchronizing driving to presser feet and rear tugboat；Institute
It states main driving mechanism and includes the first main driving mechanism being driven to presser feet and the second main driving being driven to rear tugboat
Mechanism；
First main driving mechanism includes carrying out presser feet the first lifting driver part of lifting driving and the first lifting is driven
Dynamic component carries out the first push-and-pull driving part of push-and-pull driving；It is described first push-and-pull driving part by the first drive shaft with it is described
First lifting driver part is articulated, and the first push-and-pull driving part is formed with matched with first drive shaft
First axis hole；
And/or second main driving mechanism includes carrying out rear tugboat the second lifting driver part of lifting driving and to the
Two lifting driver parts carry out the second push-and-pull driving part of push-and-pull driving；The second push-and-pull driving part passes through the second driving
Axis is articulated with second lifting driver part, and the second push-and-pull driving part is formed with and second drive shaft
Matched second axis hole；
It is characterized in that：Further include the secondary driving mechanism that presser feet or rear tugboat are operated alone；The pair driving mechanism packet
Include the secondary push-and-pull driving part that push-and-pull driving is carried out to first lifting driver part or the second lifting driver part；
First axis hole is formed with carries out push-and-pull driving in the secondary push-and-pull driving part to first lifting driver part
When for first drive shaft freely activity space；Or second axis hole is formed in the secondary push-and-pull driving part to institute
The second lifting driver part is stated to carry out when push-and-pull drives for the space of the free activity of second drive shaft；
The main driving mechanism is further included carries out push-and-pull driving to the described first push-and-pull driving part and the second push-and-pull driving part
Main driving part and the main power plant that is driven to main driving part.
2. a kind of compress driving mechanism of sewing machine according to claim 1, it is characterised in that：The secondary push-and-pull driving portion
Part is articulated by first drive shaft with first lifting driver part or the secondary push-and-pull driving part passes through
Second drive shaft is articulated with second lifting driver part.
3. a kind of compress driving mechanism of sewing machine according to claim 2, it is characterised in that：First axis hole is item
Shape hole, the secondary push-and-pull driving part push and pull first drive shaft along the length direction of first axis hole；Or, described second
Axis hole is bar hole, and the secondary push-and-pull driving part pushes and pulls second drive shaft along the length direction of second axis hole.
4. a kind of compress driving mechanism of sewing machine according to any one of claim 1-3, it is characterised in that：The pair
Push-and-pull driving part is strip structure；The pair driving mechanism is further included carries out push-and-pull driving to the secondary push-and-pull driving part
Secondary driving part and to secondary driving part carry out wobble drive secondary power plant；The pair driving part is in bending, packet
The first swing part being driven to the secondary push-and-pull driving part and the second swing part by the secondary power plant driving are included,
After second swing part is by the secondary power plant driving, first swing part is generated to the secondary push-and-pull driving part
Carry out the wobbling action of push-and-pull driving；The secondary push-and-pull driving part is defeated with the first power being connect with first swing part
Enter end and the first power output end being connect with first lifting driver part or the second lifting driver part；Described first
Swing part is articulated by third drive shaft and first power intake；Match between the both ends of the pair driving part
Equipped with the first swing pivot shaft.
5. a kind of compress driving mechanism of sewing machine according to claim 4, it is characterised in that：First swing pivot
Shaft is set on the bending place of the secondary driving part.
6. a kind of compress driving mechanism of sewing machine according to claim 4, it is characterised in that：First swing pivot
Shaft is equipped with the bearing being connect with sewing machine main body.
7. a kind of compress driving mechanism of sewing machine according to claim 4, it is characterised in that：The pair power plant tool
There is secondary power output rod vertically arranged from top to bottom, the secondary push-and-pull driving part is transversely set, first swing part
It sets upward, second swing part is towards laterally setting and with the secondary direction for pushing and pulling driving part on the contrary, and described second
The end of swing part is formed with the corresponding load portion below the secondary power output boom end.
8. a kind of compress driving mechanism of sewing machine according to claim 7, it is characterised in that：It is described pair driving part be
Sheet body structure, the load portion are the transversal piece structure perpendicular with plane where the secondary driving part.
9. a kind of compress driving mechanism of sewing machine according to claim 7, it is characterised in that：The first lifting driving
Component is in bending, is swung including the third swing part being driven to presser feet and with the 4th of the described first driving axis connection
Portion, after the 4th swing part is driven by first drive shaft, the third swing part generation carries out lifting drive to presser feet
Dynamic wobbling action；The third swing part is articulated by the 4th drive shaft with presser feet；The first lifting driving portion
The second swing pivot shaft is equipped between the both ends of part；
And/or second lifting driver part is in bending, including the 5th swing part that is driven to rear tugboat and with institute
The 6th swing part of the second driving axis connection is stated, after the 6th swing part is driven by second drive shaft, the described 5th
Swing part generates the wobbling action that lifting driving is carried out to rear tugboat；5th swing part passes through the 5th drive shaft and rear tugboat
It is articulated；Third swing pivot shaft is equipped between the both ends of second lifting driver part.
10. a kind of compress driving mechanism of sewing machine according to claim 9, it is characterised in that：Described second swings branch
Point shaft is set on the bending place of first lifting driver part and/or the third swing pivot shaft is set on described second
The bending place of lifting driver part.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610235717.3A CN105671800B (en) | 2016-04-15 | 2016-04-15 | Compress driving mechanism, cloth-pressing device and the sewing machine of a kind of sewing machine |
| CN201810204191.1A CN108360159B (en) | 2016-04-15 | 2016-04-15 | Smooth cloth pressing driving mechanism of sewing machine, cloth pressing device and sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610235717.3A CN105671800B (en) | 2016-04-15 | 2016-04-15 | Compress driving mechanism, cloth-pressing device and the sewing machine of a kind of sewing machine |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810204191.1A Division CN108360159B (en) | 2016-04-15 | 2016-04-15 | Smooth cloth pressing driving mechanism of sewing machine, cloth pressing device and sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105671800A CN105671800A (en) | 2016-06-15 |
| CN105671800B true CN105671800B (en) | 2018-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610235717.3A Active CN105671800B (en) | 2016-04-15 | 2016-04-15 | Compress driving mechanism, cloth-pressing device and the sewing machine of a kind of sewing machine |
| CN201810204191.1A Active CN108360159B (en) | 2016-04-15 | 2016-04-15 | Smooth cloth pressing driving mechanism of sewing machine, cloth pressing device and sewing machine |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810204191.1A Active CN108360159B (en) | 2016-04-15 | 2016-04-15 | Smooth cloth pressing driving mechanism of sewing machine, cloth pressing device and sewing machine |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1273291A (en) * | 1999-05-06 | 2000-11-15 | 重机公司 | Chain-type stitch button-sewing machine |
| CN2898076Y (en) * | 2006-04-07 | 2007-05-09 | 名匠缝纫机股份有限公司 | Cloth-press foot driving structure of sewing machine |
| CN101724993A (en) * | 2008-10-29 | 2010-06-09 | 杜尔克普-阿德勒股份公司 | Sewing machine |
| CN101876128A (en) * | 2009-12-31 | 2010-11-03 | 陈启聪 | Presser foot independent driving mechanism for embroidery machine |
| JP2012135531A (en) * | 2010-12-27 | 2012-07-19 | Brother Ind Ltd | Sewing machine |
| CN204608362U (en) * | 2013-06-09 | 2015-09-02 | 丽水学院 | Sewing machines |
| CN104963105A (en) * | 2015-07-23 | 2015-10-07 | 台州通宇服装机械科技有限公司 | Sewing machine based on automatic template split synchronizing wheel apparatus |
| CN205529378U (en) * | 2016-04-15 | 2016-08-31 | 黄广建 | Sewing machine's compress actuating mechanism , cloth pressing device and sewing machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4860179B2 (en) * | 2005-05-12 | 2012-01-25 | Ｊｕｋｉ株式会社 | Sewing machine presser |
| TWM297378U (en) * | 2006-03-23 | 2006-09-11 | Ming Jang Sewing Machine Co Lt | Driving structure for presser foot of sewing machine |
| TWM338849U (en) * | 2008-04-11 | 2008-08-21 | Jahar Co Ltd | Walking foot driving device of sewing machine |
| CN203668671U (en) * | 2013-12-31 | 2014-06-25 | 浙江宝石机电股份有限公司 | Linkage mechanism of rear dragging wheel of sewing machine |
-
2016
- 2016-04-15 CN CN201610235717.3A patent/CN105671800B/en active Active
- 2016-04-15 CN CN201810204191.1A patent/CN108360159B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1273291A (en) * | 1999-05-06 | 2000-11-15 | 重机公司 | Chain-type stitch button-sewing machine |
| CN2898076Y (en) * | 2006-04-07 | 2007-05-09 | 名匠缝纫机股份有限公司 | Cloth-press foot driving structure of sewing machine |
| CN101724993A (en) * | 2008-10-29 | 2010-06-09 | 杜尔克普-阿德勒股份公司 | Sewing machine |
| CN101876128A (en) * | 2009-12-31 | 2010-11-03 | 陈启聪 | Presser foot independent driving mechanism for embroidery machine |
| JP2012135531A (en) * | 2010-12-27 | 2012-07-19 | Brother Ind Ltd | Sewing machine |
| CN204608362U (en) * | 2013-06-09 | 2015-09-02 | 丽水学院 | Sewing machines |
| CN104963105A (en) * | 2015-07-23 | 2015-10-07 | 台州通宇服装机械科技有限公司 | Sewing machine based on automatic template split synchronizing wheel apparatus |
| CN205529378U (en) * | 2016-04-15 | 2016-08-31 | 黄广建 | Sewing machine's compress actuating mechanism , cloth pressing device and sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108360159B (en) | 2020-08-25 |
| CN108360159A (en) | 2018-08-03 |
| CN105671800A (en) | 2016-06-15 |
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