CN206799933U - Embroidery machine having needle stem and presser foot driving device - Google Patents
Embroidery machine having needle stem and presser foot driving device Download PDFInfo
- Publication number
- CN206799933U CN206799933U CN201720448728.XU CN201720448728U CN206799933U CN 206799933 U CN206799933 U CN 206799933U CN 201720448728 U CN201720448728 U CN 201720448728U CN 206799933 U CN206799933 U CN 206799933U
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- Prior art keywords
- connecting rod
- guide groove
- embroidery machine
- bearing pin
- presser feet
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Abstract
The utility model provides a kind of embroidery machine having needle stem and presser foot driving device, and it includes drive block, presser feet track-cam, first connecting rod and second connecting rod.Wherein presser feet track-cam has the first guide groove and the second guide groove, and drive block connects and drives first connecting rod, and first connecting rod connects with second connecting rod.First connecting rod and second connecting rod, which are respectively correspondingly limited along the trajectory shape of the first guide groove and the second guide groove, to move, second connecting rod is connected by a presser feet drive block and drives the presser feet of embroidery machine to be moved along specific track, so as to realize the stable presser feet track for efficiently controlling embroidery machine, ensure presser feet effect and embroidery quality.
Description
Technical field
Transmission device is the utility model is related to, more particularly to suitable for driving embroidery machine having needle stem and the transmission device of presser feet.
Background technology
Embroidery machine instead of traditional hand embroidering and be widely used in making various embroideries.It is more next in automaticity
Higher today, computerized emboridering machine have the characteristics of high efficiency and high speed that traditional hand embroidering mode can not be realized.
Usually, embroidery machine is provided with shank, presser feet and the transmission device for driving shank and presser feet.The presser feet of embroidery machine
High speed reciprocating operation is needed, its movement locus is controlled reliable and stable, just can guarantee that the smooth binding of shank, and ensure embroidery
The good key element of stitching.The transmission device that thus be accordingly used in driving shank and presser feet is just particularly important.
Embroidery machine in existing market is used to drive control of the transmission device of shank and presser feet for feet motion track
Effect is unsatisfactory.Wherein, existing a kind of driving shank and presser foot driving device are to drive presser feet by a presser feet cam
, a spring is connected between presser feet cam and presser feet to transmit driving force to drive presser feet to move back and forth.But the power of spring
Degree is often difficult to control stabilization, if spring force is spent greatly, embroidery machine noise can be caused bigger；If spring force is spent
It is small, then the effect of presser feet can be caused poor, and then cause the second-rate of embroidery.
Another embroidery machine having needle stem and presser foot driving device are biconvex wheel transmission device, this biconvex wheel transmission device pair
Machine drive torque requirement increases, and its operation difficulty and maintenance difficulties are also larger, therefore assembly rate is relatively low.
Utility model content
A purpose of the present utility model is to provide a kind of embroidery machine having needle stem and presser foot driving device, existing to solve
Shank and presser foot driving device in technology for the control effect of feet motion track it is undesirable the problem of and Operation and Maintenance
The problem of difficulty is big, the movement locus for the presser feet for stably, effectively accurately controlling embroidery machine is realized, ensure presser feet effect and embroidery
Quality.
To realize object above and other purposes and advantage, the utility model provides a kind of embroidery machine having needle stem and presser feet and passed
Dynamic device, including：
Drive block, the drive block are used to drive shank to move back and forth；
Presser feet track-cam, the presser feet track-cam have the first guide groove and the second guide groove；
First connecting rod, one end connection drive block of the first connecting rod, the other end of first connecting rod are connected to presser feet track
Cam is simultaneously limited along the first guide groove movement；And
Second connecting rod, one end of the second connecting rod are connected to first connecting rod, and the other end of second connecting rod is connected to presser feet
Track-cam, the second connecting rod is limited and first connecting rod is synchronously along the second guide groove movement, so as to which second connecting rod is able to
The presser feet of embroidery machine is driven to move back and forth；When drive block drive first connecting rod when, first connecting rod in the first guide groove one first
Moved back and forth between position and a second place, first connecting rod drives second connecting rod synchronously one first in the second guide groove
Put and moved back and forth between a second place, so as to which second connecting rod is able to drive the presser feet of embroidery machine to move back and forth.
According to the embodiment of the utility model one, the first guide groove is shaped as arc, and the second guide groove is shaped as linear.
According to the embodiment of the utility model one, shank and presser foot driving device further comprise the first bearing pin and the second pin
Axle.Second connecting rod connects first connecting rod by the first bearing pin.First bearing pin is inserted into and is limited to the first guide groove to realize first
Connecting rod is along the first guide groove movement.Accordingly, the second bearing pin is arranged at second connecting rod, and the presser feet of embroidery machine passes through the second bearing pin
It is connected to second connecting rod.Second bearing pin is inserted into and is limited to the second guide groove to realize second connecting rod along the second guide groove movement.
By such mode, the movement locus for controlling first connecting rod and second connecting rod is realized.
According to the embodiment of the utility model one, shank and presser foot driving device further comprise clutch shaft bearing and the second axle
Hold, the clutch shaft bearing is socketed in first bearing pin and is inserted in the first guide groove, to cause the first connecting rod rotatable；Institute
State second bearing to be socketed in second bearing pin and be inserted in the second guide groove, to cause the second connecting rod rotatable.Specifically
Say, clutch shaft bearing is socketed on one end that the first bearing pin is inserted in the first guide groove, and second bearing is socketed on the second bearing pin and is inserted in institute
State one end of the second guide groove, clutch shaft bearing and the respective outer ring of second bearing are rotatably make it that first connecting rod and second connecting rod can
Rotate, so as to reduce the frictional dissipation of first connecting rod, second connecting rod each with presser feet track-cam.
According to the embodiment of the utility model one, first connecting rod is I type connecting rods, and the both ends of first connecting rod have one the respectively
One connecting pole, the inside of the first connecting pole have connecting hole, and two the first connecting poles are connected respectively in drive block and first
Bearing pin；The distance range of the connecting pole of two of which first is 15mm to 30mm, that is to say, that two respective companies of the first connecting pole
It is 15mm to 30mm to connect the distance between hole scope.
According to the embodiment of the utility model one, first connecting rod is the hard aluminium alloy handled by black anodized surface
YL12 I type connecting rods.
According to the embodiment of the utility model one, second connecting rod is Y type connecting rods, and one end of second connecting rod has two second companies
Post is connect, two the second connecting poles are positioned apart from inside one end of second connecting rod, two the second connecting poles having connection respectively
Hole is to connect first connecting rod and the first bearing pin.Specifically, first connecting pole of first connecting rod wherein one end is placed in second connecting rod
Two the second connecting poles between, the first bearing pin passes through the first connecting pole and the second connecting pole, to cause second connecting rod to be connected to
First connecting rod.The other end of second connecting rod has the 3rd connecting pole, has connecting hole, the second bearing pin inside the 3rd connecting pole
Through the 3rd connecting pole, so as to which second connecting rod is fixed on the second guide groove by the second bearing pin.
According to the embodiment of the utility model one, the second connecting pole of second connecting rod and the distance range of the 3rd connecting pole are
20mm to 45mm.That is, the distance between connecting hole of the connecting hole of the second connecting pole and the 3rd connecting pole scope 20mm
To 45mm.
According to the embodiment of the utility model one, second connecting rod is the hard aluminium alloy handled by black anodized surface
YL12 Y type connecting rods.
The utility model has advantages below relative to prior art：
The utility model by two guide grooves of a presser feet track-cam, i.e. to limit embroider by the first guide groove and the second guide groove
The presser feet of flower machine moves along specific movement locus, realizes the stable presser feet effect for efficiently controlling embroidery machine in this way
Fruit, ensure embroidery quality.
For the utility model by two connecting rods, i.e. first connecting rod and second connecting rod drives the feet motion of embroidery machine, leads to
The cooperation for crossing two connecting rods coordinates and mutually restricted, and can increase and obtain stability and accuracy to feet motion TRAJECTORY CONTROL, take
Obtain presser feet effect more more preferable than conventional art.
Embroidery machine having needle stem and presser foot driving device of the present utility model are simple in construction, and the driving torque requirement to machine is not
Greatly, operation difficulty and maintenance difficulties ratio conventional art are lower.
Brief description of the drawings
Fig. 1 is the structure according to the embroidery machine having needle stem and presser foot driving device of an embodiment provided by the utility model
Schematic diagram.
Fig. 2 is the stereochemical structure signal of the first connecting rod of the embroidery machine having needle stem and presser foot driving device of above-described embodiment
Figure.
Fig. 3 is the top view of the first connecting rod of the embroidery machine having needle stem and presser foot driving device of above-described embodiment.
Fig. 4 is the stereochemical structure signal of the second connecting rod of the embroidery machine having needle stem and presser foot driving device of above-described embodiment
Figure.
Fig. 5 is the side view of the second connecting rod of the embroidery machine having needle stem and presser foot driving device of above-described embodiment.
Fig. 6 is the vertical of the presser feet track-cam of the embroidery shank and presser foot driving device of above preferred embodiment
Body structural representation.
Embodiment
Description is served only for disclosing the utility model to enable those skilled in the art to implement the utility model below.With
Preferred embodiment in lower description is only used as illustrating, it may occur to persons skilled in the art that other obvious deformations.With
The general principle of the present utility model defined in lower description can be applied to other embodiments, deformation program, improvement project, be equal
Scheme and other without departing from the spirit and scope of the utility model other schemes.
As shown in figure 1, a kind of embroidery machine having needle stem provided by the utility model and presser foot driving device are elucidated with.Using
In, shank, the presser feet of the embroidery machine having needle stem and presser foot driving device and embroidery machine connect respectively, available for driving shank and pressure
Pin moves back and forth.The embroidery machine having needle stem and presser foot driving device include drive block 10, presser feet track-cam 20, first connecting rod 30
And second connecting rod 40.
Drive block 10 is connected to the shank of embroidery machine, and drive block 10 is used to drive shank to move back and forth.
As shown in fig. 6, presser feet track-cam 20 has the first guide groove 21 and the second guide groove 22.First guide groove 21 is shaped as
Arc, the second guide groove 22 are shaped as linear.It is understood that first guide groove 21 and second guide groove 22 are respective
Shape can also be other rational shapes, this is not intended to limit the scope of the utility model,
As shown in figure 1, one end of first connecting rod 30 is connected to drive block 10, so as to which drive block 10 is able to drive first connecting rod
30 motions.The other end of first connecting rod 30 is connected to presser feet track-cam 20 and limited and back and forth transported along the first guide groove 21
It is dynamic.
Specifically, the embroidery machine having needle stem and presser foot driving device also include the first bearing pin 60, first bearing pin 60
It is arranged at the end of first connecting rod 30.First bearing pin 60 is inserted into the first guide groove 21 and limited past along the first guide groove 21
Multiple motion.That is, the first bearing pin 60 can back and forth be transported between the first position and a second place in the first guide groove 21
It is dynamic.By such mode, first connecting rod 30 is connected to presser feet track-cam 20 and by limitation edge by first bearing pin 60
The first guide groove 21 to move back and forth.
It is understood that when drive block 10 drives 30 one end of first connecting rod, because the other end of first connecting rod 30 leads to
Cross first bearing pin 60 and be restricted to the first guide groove 21, first connecting rod 30 is forced to the shape track fortune along the first guide groove 21
Dynamic, i.e., first connecting rod 30 is controlled moves according to specific movement locus.
Further, as shown in Figures 2 and 3, the shape of first connecting rod 3 is arranged to I types, i.e. first connecting rod 30 is I types
Connecting rod.The both ends of first connecting rod 30 have first connecting pole 31 respectively.There is connection respectively in two the first connecting poles 31
Hole 311.Two first connecting poles 31 are respectively correspondingly connected to the drive block 10 and first bearing pin 60.
Specifically, the embroidery machine having needle stem and presser foot driving device also include a driving member 50, and driving member 50 is set
In drive block 10 and it is socketed in the connecting hole 311 of one of them the first connecting pole 31, that is to say, that drive block 10 passes through transmission
Part 50 and first connecting pole 31 of the one end of first connecting rod 30 connect.The driving member 50 can be a power transmission shaft.Accordingly, first
The one end of first connecting pole 31 of the other end of connecting rod 30 then with the second connecting rod 40 connects, to realize the first connecting rod 30
It is connected to the second connecting rod 40.
Preferably, the distance L1 of two first connecting poles 31 magnitude range is 15mm to 30mm.In other words, two
The centre distance of the individual respective connecting hole 311 of first connecting pole 31 is 15mm to 30mm.
Preferably, the first connecting rod 30 is to use the hard aluminium alloy YL12 materials by black anodized surface processing
I type connecting rods.
As shown in figure 1, one end of the second connecting rod 40 is connected to the first connecting rod 30, so, the first connecting rod
30 can drive the second connecting rod 40 to move.Specifically, first bearing pin 60 is fixed in one end of the second connecting rod 40, from
And second connecting rod 40 is connected to first connecting rod 30 by the first bearing pin 60.The other end of the second connecting rod 40 is connected to described
Presser feet track-cam 20 and being limited moves back and forth along the second guide groove 22.
The embroidery machine having needle stem and presser foot driving device also include the second bearing pin 70, and second bearing pin 70 is arranged at second
The end of connecting rod 40.Second bearing pin 70 be inserted into the second guide groove 22 and can along the second guide groove 22 in a first position and
Moved back and forth between one second place.That is, by second bearing pin 70 to be connected to presser feet track convex for second connecting rod 40
Wheel 20 is simultaneously moved back and forth by limiting along the shape track of the second guide groove 22.
It is understood that when the first connecting rod 30 transmits power to described 40 one end of second connecting rod, second connecting rod
40 other end will force the shape track along the second guide groove 22 to be moved, i.e., described second connecting rod 40 can be controlled according to spy
Fixed movement locus motion.
Further, as shown in Figures 4 and 5, the second connecting rod 40 is Y type connecting rods, one end interval of second connecting rod 40
Ground is provided with two the second connecting poles 41, has connecting hole 411 respectively inside two second connecting poles 41.So, first connects
First connecting pole 31 of the wherein one end of bar 30 is placed between two second connecting poles 41, and the first bearing pin 60 sequentially passes through
One connecting pole 31 and the second connecting pole 41, to connect the first connecting rod 30 and the second connecting rod 40.The second connecting rod 40
The other end there is the 3rd connecting pole 42, the inside of the 3rd connecting pole 42 has connecting hole 421, described in second bearing pin 70 passes through
3rd connecting pole 42 is to cause the second connecting rod 40 to connect presser feet track-cam 20 and be restricted to the second guide groove 22.
Preferably, the distance L2 of the second connecting pole 41 of the second connecting rod 40 and the 3rd connecting pole 42 magnitude range is
20mm to 45mm.In other words, the connecting hole of the center of connecting hole 411 of second connecting pole 41 and the 3rd connecting pole 42
421 centre distance scopes are 15mm to 30mm.
Preferably, the second connecting rod 40 is the Y of the hard aluminium alloy YL12 materials handled by black anodized surface
Type connecting rod.
In use, the second connecting rod 40 transmits power to presser feet to drive presser feet to move back and forth.Specifically,
As shown in figure 1, the embroidery machine having needle stem and presser foot driving device further comprise a presser feet drive block 80, the presser feet drive block
80 are fixed on second bearing pin 70 and connect the presser feet of embroidery machine.That is, the second connecting rod 40 passes through the presser feet
Drive block 80 transmits power to the presser feet of embroidery machine, to realize that the second connecting rod 40 drives presser feet to move back and forth.
Further, it is each convex with the presser feet track in order to reduce first bearing pin 60 and second bearing pin 70
The frictional wear of wheel 20, the embroidery machine having needle stem and presser foot driving device further comprise clutch shaft bearing and second bearing, first
Bearing is arranged at the first bearing pin 60 and is fixed on the first guide groove 21, and second bearing is arranged at the second bearing pin 70 and is fixed on second and leads
Groove 22, to cause the first connecting rod 30 and the second connecting rod 40 rotatable.Specifically, clutch shaft bearing is socketed on the first pin
Axle 60 is inserted in one end of the first guide groove 21, and second bearing is socketed on one that the second bearing pin 70 is inserted in second guide groove 22
End, clutch shaft bearing are inserted in the outer ring of the first guide groove 21 and clutch shaft bearing rotatably make it that first connecting rod 30 is rotatable, the
Two bearings are inserted in the outer ring of the second guide groove 22 and second bearing rotatably to cause second connecting rod 40 rotatable.By so
Mode, reduce first connecting rod 30, second connecting rod 40 each and presser feet track-cam 20 frictional dissipation.
In use, drive block 10 drives embroidery machine having needle stem back and forth to transport for the embroidery machine having needle stem and presser foot driving device
It is dynamic.The drive block 10 drives first connecting rod 30 back and forth to be transported along the first curved guide groove 21 by the driving member 50 simultaneously
It is dynamic, that is to say, that the first connecting rod 30 connects one end of the first bearing pin 60 in a first position of the first guide groove 21 and one the
Moved back and forth between two positions.First connecting rod 30 transmits power to second connecting rod 40 by the first bearing pin 60 so that second connecting rod
40 move back and forth along the second guide groove 22 of linear type.That is, one end that second connecting rod 40 connects the second bearing pin 70 exists
Moved back and forth between the first position and a second place of second guide groove 22, and motion and the first connecting rod of second connecting rod 40
30 motion is corresponding synchronous.Specifically, as shown in figure 1, one end that the first bearing pin 60 is connected when first connecting rod 30 moves to the
On one guide groove 21 during extreme higher position, one end of second bearing pin 70 of the now connection of second connecting rod 40 is correspondingly moved to the second guide groove 22
Upper extreme higher position；With first connecting rod 30 along arching trajectory move to extreme lower position on the first guide groove 21 when, it is described second connect
Bar 40 then synchronously moves extreme lower position on the second guide groove 22 along straight path.
It is understood that the first guide groove 21 and 22 respective shape of the second guide groove and the tool in presser feet track-cam 20
Body position is rationally set all in accordance with the length and movement locus of the first connection 30 and second connecting rod 40, to limit first connecting rod 30
It can only be moved with second connecting rod 40 along the shape track of the first guide groove 21 and the second guide groove 22, i.e. first connecting rod 30 and second
Connecting rod 40 can only move according to specific movement locus, so as to ensure presser feet effect and embroidery quality.In addition, two guide grooves is same
Step limits and mutually restricted the movement locus of first connecting rod 30 and second connecting rod 40, can more stablize, is accurately controlled and protect
Demonstrate,prove the effect of presser feet.
In addition, embroidery machine having needle stem provided by the utility model and presser foot driving device include a presser feet track-cam 20,
Simple in construction, the driving torque requirement to machine is little, and operation difficulty and maintenance difficulties ratio conventional art are lower
It will be appreciated by those skilled in the art that the embodiment of the present utility model shown in foregoing description and accompanying drawing is only made
For citing, the utility model is not intended to limit.The purpose of this utility model completely and effectively realizes.Work(of the present utility model
It can show and illustrated in embodiment with structural principle, in the case of without departing from the principle, implementation of the present utility model
Mode can have any deformation and modification.
Claims (9)
1. a kind of embroidery machine having needle stem and presser foot driving device, for driving the shank and presser feet of embroidery machine, it is characterised in that bag
Include：
Drive block, the drive block are used to drive shank to move back and forth；
Presser feet track-cam, the presser feet track-cam have the first guide groove and the second guide groove；
First connecting rod, described first connecting rod one end are connected to the drive block, and the other end of the first connecting rod is connected to described
Presser feet track-cam is simultaneously limited along first guide groove movement；And
Second connecting rod, one end of the second connecting rod are connected to the first connecting rod, and the other end of the second connecting rod is connected to
The presser feet track-cam, the second connecting rod by limitation and the first connecting rod synchronously along second guide groove movement,
So as to which the second connecting rod is able to drive the presser feet of embroidery machine to move back and forth.
2. embroidery machine having needle stem according to claim 1 and presser foot driving device, wherein first guide groove is shaped as arc
Shape, second guide groove are shaped as linear.
3. embroidery machine having needle stem according to claim 1 and presser foot driving device, wherein the embroidery machine having needle stem and presser feet pass
Dynamic device also includes the first bearing pin and the second bearing pin, and the first connecting rod is connected to described second by first bearing pin and connected
Bar, first bearing pin are inserted into first guide groove and moved back and forth along first guide groove；Wherein described second bearing pin
The second connecting rod is arranged at, second bearing pin is inserted into second guide groove and moved back and forth along second guide groove.
4. embroidery machine having needle stem according to claim 3 and presser foot driving device, wherein the embroidery machine having needle stem and presser feet pass
Dynamic device also includes clutch shaft bearing and second bearing, and the clutch shaft bearing is socketed in first bearing pin and is inserted in first and leads
Groove, to cause the first connecting rod rotatable；The second bearing is socketed in second bearing pin and is inserted in the second guide groove, with
So that the second connecting rod is rotatable.
5. embroidery machine having needle stem according to claim 3 and presser foot driving device, wherein the both ends difference of the first connecting rod
With first connecting pole, two first connecting poles are connected respectively the drive block and first bearing pin；Its
In the spacing ranges of two first connecting poles be 15mm to 30mm.
6. embroidery machine having needle stem according to claim 3 and presser foot driving device, wherein the first connecting rod is I type connecting rods.
7. according to claim 3,4,5 or 6 any described embroidery machine having needle stems and presser foot driving device, wherein the second connecting rod
One end there are two the second connecting poles, two second connecting poles are positioned apart to connect the first connecting rod and described
There is the 3rd connecting pole to connect second bearing pin for first bearing pin, the other end of the second connecting rod.
8. embroidery machine having needle stem according to claim 7 and presser foot driving device, wherein described the second of the second connecting rod
The spacing range of connecting pole and the 3rd connecting pole is 20mm to 45mm.
9. according to claim 3,4,5 or 6 any described embroidery machine having needle stems and presser foot driving device, wherein the second connecting rod
It is Y type connecting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720448728.XU CN206799933U (en) | 2017-04-26 | 2017-04-26 | Embroidery machine having needle stem and presser foot driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720448728.XU CN206799933U (en) | 2017-04-26 | 2017-04-26 | Embroidery machine having needle stem and presser foot driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206799933U true CN206799933U (en) | 2017-12-26 |
Family
ID=60738214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720448728.XU Expired - Fee Related CN206799933U (en) | 2017-04-26 | 2017-04-26 | Embroidery machine having needle stem and presser foot driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206799933U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565288A (en) * | 2019-09-23 | 2019-12-13 | 江西禾丰电子机械有限公司 | Multifunctional mixed embroidery machine |
| CN111593509A (en) * | 2020-06-16 | 2020-08-28 | 浙江乐佳机电有限公司 | Mechanical structure of embroidery machine head |
| CN112430919A (en) * | 2020-10-15 | 2021-03-02 | 诸暨玛雅电器机械有限公司 | Needle bar driving clutch mechanism |
-
2017
- 2017-04-26 CN CN201720448728.XU patent/CN206799933U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565288A (en) * | 2019-09-23 | 2019-12-13 | 江西禾丰电子机械有限公司 | Multifunctional mixed embroidery machine |
| CN110565288B (en) * | 2019-09-23 | 2023-09-26 | 江西禾丰电子机械有限公司 | Multifunctional mixed embroidery machine |
| CN111593509A (en) * | 2020-06-16 | 2020-08-28 | 浙江乐佳机电有限公司 | Mechanical structure of embroidery machine head |
| CN112430919A (en) * | 2020-10-15 | 2021-03-02 | 诸暨玛雅电器机械有限公司 | Needle bar driving clutch mechanism |
| CN112430919B (en) * | 2020-10-15 | 2024-01-30 | 诸暨玛雅电器机械有限公司 | Needle bar driving clutch mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20190426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |