CN206581003U - Presser foot driving device for machine head of embroidery machine - Google Patents
Presser foot driving device for machine head of embroidery machine Download PDFInfo
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- CN206581003U CN206581003U CN201720217296.1U CN201720217296U CN206581003U CN 206581003 U CN206581003 U CN 206581003U CN 201720217296 U CN201720217296 U CN 201720217296U CN 206581003 U CN206581003 U CN 206581003U
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- connecting rod
- presser feet
- arrangement connecting
- shank
- driving device
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Abstract
The utility model discloses a kind of presser foot driving device for machine head of embroidery machine, include the presser feet of main shaft drives, presser feet connection shank, shank is installed on needle bar frame, and presser foot driving device is provided between main shaft and presser feet, it is characterised in that：Described presser foot driving device includes the cam of connection main shaft, the V-arrangement connecting rod that Open Side Down of actuated by cams one, and the V-arrangement connecting rod that Open Side Down is connected with the V-arrangement connecting rod of an opening upwards, and the V-arrangement connecting rod of opening upwards coordinates feet motion.The utility model realizes the transmission system of presser feet independence by upper and lower opening V-arrangement bar linkage structure in opposite direction, not only increase the stability of driving, and coordinate the separable driving for carrying out arc track formula to realize that good differential coordinates between V-arrangement connecting rod and presser feet, reduce presser feet compress noise.
Description
Technical field
The utility model is related to a kind of embroidery machine presser foot transmission system, specifically a kind of pressure for machine head of embroidery machine
Pin transmission device.
Background technology
At present for the device for coordinating the embroidering pin on shank to be embroidered in machine head of embroidery machine, foot device is generally comprised,
Its drive mechanism of existing foot device is generally to synchronize driving by separating a connecting rod on shank transmission device, this
Its advantage of kind type of drive is simple in construction, is had the disadvantage because a set of transmission system needs to drive two devices of shank and presser feet,
Its heavier loads causes equipment noise larger, and another aspect shank and presser feet share a set of transmission system its stability for being oriented to
It is relatively poor.Certainly the technology for separately driving shank and presser feet also considers, that is, presser feet is separately through presser feet power train
System drives but machine head of embroidery machine inner space is very limited amount of in reality, it is impossible to reserved a large amount of to those skilled in the art
Space.Thereby how realize and set presser foot driving device to be those skilled in the art's research in head this small space
Object.On the other hand as an important technical background presser feet be usually be socketed shank can be as shank be pressed downwardly together
Foot press cloth, but presser feet compress its close to speed during cloth cover be can not too fast perfect condition be close to zero, too soon will be by
In the huge impulsive force of presser feet pressure surface generation and noise, and the embroidering pin of shank connection must penetrate cloth cover at a high speed, also
It is that the part that shank and presser feet two are mutually socketed must produce two kinds of speed, is exactly to be driven by above-mentioned foot device at present
Two drive systems are driven to complete two kinds of actuating speeds with shank, and the speed of presser feet is the speed and presser feet driven by shank
Device drives what the difference between reverse speed was determined, and this difference is the smaller the better in real time, in the prior art for this
It is typically difficult to control to difference, and how to control this difference is one of the problem of present invention needs solution.
Utility model content
The utility model provides the presser feet for machine head of embroidery machine that a kind of guiding is accurate, driving is stable, noise is relatively low
Transmission device.
A kind of presser foot driving device for machine head of embroidery machine includes the presser feet of main shaft drives, presser feet connection shank, shank
It is installed on needle bar frame, presser foot driving device is provided between main shaft and presser feet, described presser foot driving device includes connection main shaft
Cam, the V-arrangement connecting rod that Open Side Down of actuated by cams one, the V-arrangement connecting rod that Open Side Down is connected with the V-arrangement of an opening upwards
Connecting rod, the V-arrangement connecting rod of opening upwards coordinates feet motion.This kind of presser foot driving device passes through upper and lower opening V-arrangement in opposite direction
Bar linkage structure realizes the transmission system of presser feet independence, not only increases the stability of driving, and V-arrangement connecting rod is to belong to triangle
Connecting rod its under actuated by cams, the amplitude that swings up and down is highly stable can to realize that differential coordinates relative to presser feet, reduce compress
Noise.Here differential coordinates it to be totally different from conventional art, and the existing foot-powered connecting rod of pressure is solid by differential mechanism
Surely connection presser feet, that is, on the shank drive that is subject to of presser feet and connecting rod by the power on differential drive to presser feet be
Lower counteracting, this differential produced of offsetting is because the movement velocity of shank is curvilinear motion, and presser feet drive device is brought
Driving force can not be well this curvilinear motion of matching speed.The present invention using the V-arrangement connecting rod of opening upwards due to being matched somebody with somebody
Close feet motion, that is, V-arrangement connecting rod and presser feet are (tradition can not be separated) that can be separated, the V-arrangement connecting rod of opening upwards with
The connection end of presser feet is in circular arc Track fusion during presser feet is driven, that is, the presser feet driving force of the present invention is also bent
Velocity interpolation the matching well that can be driven with shank of line change reaches the muting function of compress with this.Here circular arc
Its arc track of Track fusion is determined by cam face.V-arrangement connecting rod and the presser feet of described opening upwards are fitted and connected, further
The stability of differential between V-arrangement connecting rod and presser feet is improved, differential value is smaller.
In order to further improve the stability and accuracy of transmission, flank of cam is provided with track groove, track groove provided with rolling
One end mounting hole is connected with the in the middle of kinetoplast, rolling element connection the V-arrangement connecting rod one end that Open Side Down, the V-arrangement connecting rod that Open Side Down
One power transmission shaft, the V-arrangement connecting rod other end that Open Side Down connects V-arrangement connecting rod one end of opening upwards, the V of opening upwards by connecting rod
One end mounting hole is connected with second driving shaft, the V-arrangement connecting rod other end driving feet motion of opening upwards in the middle of shape connecting rod.This kind
Drive mechanism realizes rotational support by one end in the middle of V-arrangement connecting rod, and two ends are connected, and not only realize good presser feet
The stress relation coordinated above and below movement under force curve controlled, and formation, improves transmission stability and accuracy.Described rolling
Body movement locus is located in the track groove below main shaft, it is ensured that the stable amplitude of fluctuation of V-arrangement connecting rod.
The first described power transmission shaft is installed on the side plate of machine head of embroidery machine side, and second driving shaft is installed on embroidery machine machine
On casing；The first described power transmission shaft includes the flange face of laminating side plate, and flange face side is provided with the installation axle for coordinating side plate,
Opposite side is provided with the connecting shaft for coordinating one end mounting hole in the middle of the V-arrangement connecting rod that Open Side Down；Match somebody with somebody described second driving shaft one end
The mounting hole on machine head of embroidery machine housing is closed, the other end coordinates the mounting hole of one end in the middle of the V-arrangement connecting rod of opening upwards.This kind is pacified
The V-arrangement connecting rod that Open Side Down and the V-arrangement connecting rod of opening upwards are carried out arranged in dislocation by assembling structure, and there is provided two different support levels
Put, improve mounting stability and muting function, this mounting means solves the technology disadvantage of single support in conventional drive system
End.
Described presser feet be divided into up-down structure upper piece and bottom sheet, upper piece connection sheet for being structure as a whole between bottom sheet,
Needle bar hole of the connection sheet provided with socket shank, upper piece top is connected with presser feet sliding sleeve, presser feet sliding sleeve socket shank, presser feet sliding sleeve
With two coaxial guide functions of needle bar hole formation up-down structure, the stability run above and below presser feet is improved.Further technology
Scheme is, upper piece and bottom sheet be located at the front and rear sides of shank respectively, further improve the stability run above and below presser feet.
Connected between the V-arrangement connecting rod and presser feet of described opening upwards by presser feet sliding sleeve, presser feet sliding sleeve includes sleeve base,
Sleeve base one end connects presser feet upper piece, and the other end coordinates in the middle of the V-arrangement connecting rod of opening upwards, sleeve base provided with leading for raising up
To set, guide sleeve coordinates the stability run above and below shank, increase presser feet.
In order to improve muting function, V-arrangement connecting rod and the presser feet sliding sleeve connection end of opening upwards are provided with shock absorbing ring.
Because presser feet is driven separately through transmission system, there is annexation in the V-arrangement connecting rod of presser feet and opening upwards, thus
The V-arrangement connecting rod of opening upwards exists on horizontal space interference, needle bar frame close to shank one end relative to the needle bar frame for installing shank
The shank guide plate for avoiding above-mentioned horizontal space is installed, shank guide plate is provided with guide groove, and guide groove, which coordinates, is arranged on pin
Guide pad on bar.Interfere for horizontal space and refer to if the V-arrangement that the extension of needle bar frame transverse horizontal can encounter opening upwards connects
Bar, this is also to cause that the technical problem that presser feet is operated alone can not be realized at present.The utility model on needle bar frame by being provided with
The shank guide plate of above-mentioned horizontal space is avoided, the guiding for shank is realized by guide pad, above-mentioned technical problem is solved.
The utility model realizes the transmission system of presser feet independence by upper and lower opening V-arrangement bar linkage structure in opposite direction, no
It improve only and coordinate the separable driving for carrying out arc track formula to realize between the stability of driving, and V-arrangement connecting rod and presser feet
Good differential coordinates, and reduces presser feet compress noise.
Brief description of the drawings
It is used for the presser foot driving device dimensional structure diagram of machine head of embroidery machine for the utility model as shown in Figure 1；
Being illustrated in figure 2 the utility model is used for the structural representation of the local blanking of presser foot driving device of machine head of embroidery machine
Figure；
It is illustrated in figure 3 presser foot schematic diagram in the utility model；
It is illustrated in figure 4 the utility model and locally blows mounting structure schematic diagram；
It is illustrated in figure 5 presser feet shift sleeve structure schematic diagram in the utility model.
Embodiment
A kind of presser foot driving device for machine head of embroidery machine as shown in Fig. 1,2,3,4,5, including the presser feet that main shaft 4 drives
16, the connection shank 6 of presser feet 16, shank 6 is installed on needle bar frame 25, and presser foot driving device is provided between main shaft 4 and presser feet 6.Pressure
Pin transmission device includes the cam 5 of connection main shaft 4, and cam 5 drives a V-arrangement connecting rod 8 that Open Side Down, the V-arrangement that Open Side Down
Connecting rod 8 is connected with the V-arrangement connecting rod 5 of an opening upwards, and the driving presser feet 16 of V-arrangement connecting rod 5 of opening upwards is moved.
It is provided with as the side of structure preferred cam 5 in track groove 15, track groove 15 and is provided with rolling element 11, rolling element 11 is connected
One end of V-arrangement connecting rod 8 that Open Side Down, the middle one end mounting hole of V-arrangement connecting rod 8 that Open Side Down is connected with the first power transmission shaft 10, opens
The downward other end of V-arrangement connecting rod 8 of mouth passes through one end of V-arrangement connecting rod 5 that connecting rod 12 connects opening upwards, the V-arrangement connecting rod 5 of opening upwards
Middle one end mounting hole is connected with second driving shaft 13, and the other end of the V-arrangement connecting rod 5 driving presser feet 16 of opening upwards is moved.
In order to further improve stability, the first power transmission shaft 10 is installed on the side plate 9 of machine head of embroidery machine side, and second passes
Moving axis 13 is installed on machine head of embroidery machine housing 1.First power transmission shaft 10 includes the flange face of laminating side plate 9, and flange face side is set
There is the installation axle for coordinating side plate, opposite side is provided with the connecting shaft for coordinating one end mounting hole in the middle of the V-arrangement connecting rod that Open Side Down.Second
Power transmission shaft 13 includes the first shaft part and the second shaft part of the different diameters of axle, and the first shaft part coordinates the installation on machine head of embroidery machine housing 1
Hole 17, the second shaft part coordinates the mounting hole of middle one end of V-arrangement connecting rod 5 of opening upwards.It can certainly be second driving shaft one
End coordinates the mounting hole on machine head of embroidery machine housing, and the other end coordinates the mounting hole of one end in the middle of the V-arrangement connecting rod of opening upwards.
Structure design for presser feet is：16 points of presser feet for up-down structure upper piece 21 and bottom sheet 23, upper piece and bottom sheet it
Between the connection sheet 22 that is structure as a whole, needle bar hole of the connection sheet provided with socket shank 6, upper piece top is connected with presser feet sliding sleeve 7,
Presser feet sliding sleeve is socketed shank.Upper piece and bottom sheet respectively be located at shank 6 front and rear sides.The V-arrangement connecting rod 5 of opening upwards and presser feet 16
Between connected by presser feet sliding sleeve 7, presser feet sliding sleeve 7 include sleeve base 18, the one end of sleeve base 18 connection presser feet upper piece 21, the other end
Coordinate and be provided with the V-arrangement connecting rod 5 of opening upwards, cooperation provided with the guide sleeve 19 raised up in the middle of groove 20, sleeve base, is oriented to
Set 19 coordinates shank 6.The V-arrangement connecting rod of opening upwards is provided with shock absorbing ring 24 with presser feet sliding sleeve connection end.
In order to solve interference actual in the utility model, while improving the guiding problem of shank, the V-arrangement of opening upwards connects
Bar 5 exists to be provided with horizontal space interference, needle bar frame close to shank one end relative to the needle bar frame for installing shank avoids above-mentioned
The shank guide plate 2 of horizontal space, shank guide plate 2 is provided with guide groove, and guide groove coordinates the guide pad being arranged on shank
3。
Claims (10)
1. a kind of presser foot driving device for machine head of embroidery machine, includes the presser feet of main shaft drives, presser feet connection shank, shank peace
Loaded on needle bar frame, presser foot driving device is provided between main shaft and presser feet, it is characterised in that：Described presser foot driving device includes
The cam of main shaft is connected, the V-arrangement connecting rod that Open Side Down of actuated by cams one, the V-arrangement connecting rod that Open Side Down is connected with an opening
Upward V-arrangement connecting rod, the V-arrangement connecting rod of opening upwards coordinates feet motion.
2. it is used for the presser foot driving device of machine head of embroidery machine as claimed in claim 1, it is characterised in that：Described flank of cam
Provided with track groove, rolling element is provided with track groove, rolling element connection V-arrangement connecting rod one end that Open Side Down, the V-arrangement that Open Side Down connects
One end mounting hole is connected with the first power transmission shaft in the middle of bar, and the V-arrangement connecting rod other end that Open Side Down connects opening upwards by connecting rod
V-arrangement connecting rod one end, one end mounting hole is connected with second driving shaft in the middle of the V-arrangement connecting rods of opening upwards, and the V-arrangement of opening upwards connects
The bar other end drives feet motion.
3. it is used for the presser foot driving device of machine head of embroidery machine as claimed in claim 2, it is characterised in that：The first described transmission
Axle is installed on the side plate of machine head of embroidery machine side, and second driving shaft is installed on machine head of embroidery machine housing；Described first passes
Moving axis include laminating side plate flange face, flange face side provided with coordinate side plate installation axle, opposite side provided with coordinate opening to
Under V-arrangement connecting rod in the middle of one end mounting hole connecting shaft；On described second driving shaft one end fits machine head of embroidery machine housing
Mounting hole, the other end coordinates the mounting hole of one end in the middle of the V-arrangement connecting rod of opening upwards.
4. it is used for the presser foot driving device of machine head of embroidery machine as claimed in claim 1, it is characterised in that：Described presser feet is divided into
Up-down structure upper piece and bottom sheet, upper piece connection sheet for being structure as a whole between bottom sheet, connection sheet is provided with socket shank
Needle bar hole, upper piece top is connected with presser feet sliding sleeve, presser feet sliding sleeve socket shank；It is described upper piece and bottom sheet respectively positioned at shank
Front and rear sides.
5. it is used for the presser foot driving device of machine head of embroidery machine as claimed in claim 1, it is characterised in that：Described opening upwards
V-arrangement connecting rod and presser feet connection end drive presser feet during be in circular arc Track fusion.
6. it is used for the presser foot driving device of machine head of embroidery machine as claimed in claim 2, it is characterised in that：Described opening upwards
V-arrangement connecting rod and presser feet between connected by presser feet sliding sleeve, presser feet sliding sleeve include sleeve base, sleeve base one end connection presser feet on
Piece, the other end coordinates provided with the guide sleeve raised up in the middle of the V-arrangement connecting rod of opening upwards, sleeve base, and guide sleeve coordinates shank.
7. it is used for the presser foot driving device of machine head of embroidery machine as claimed in claim 6, it is characterised in that：Described opening upwards
V-arrangement connecting rod and presser feet sliding sleeve connection end be provided with shock absorbing ring.
8. it is used for the presser foot driving device of machine head of embroidery machine as claimed in claim 1, it is characterised in that：Described opening upwards
V-arrangement connecting rod exist to be provided with horizontal space interference, needle bar frame and keep away relative to the needle bar frame for installing shank close to shank one end
The shank guide plate of above-mentioned horizontal space is driven, shank guide plate is provided with guide groove, and guide groove, which coordinates, is arranged on leading on shank
To block.
9. it is used for the presser foot driving device of machine head of embroidery machine as claimed in claim 2, it is characterised in that：Described rolling element fortune
Dynamic rail mark is located in the track groove below main shaft.
10. it is used for the presser foot driving device of machine head of embroidery machine as claimed in claim 1, it is characterised in that：Described opening to
On V-arrangement connecting rod be fitted and connected with presser feet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720217296.1U CN206581003U (en) | 2017-03-06 | 2017-03-06 | Presser foot driving device for machine head of embroidery machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720217296.1U CN206581003U (en) | 2017-03-06 | 2017-03-06 | Presser foot driving device for machine head of embroidery machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206581003U true CN206581003U (en) | 2017-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720217296.1U Active CN206581003U (en) | 2017-03-06 | 2017-03-06 | Presser foot driving device for machine head of embroidery machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106757881A (en) * | 2017-03-06 | 2017-05-31 | 浙江镨美科智能刺绣设备有限公司 | For the presser foot driving device of machine head of embroidery machine |
| CN107829233A (en) * | 2017-11-14 | 2018-03-23 | 杭州经纬电子机械制造股份有限公司 | A kind of embroidery machine adjustable presser and its operating method |
| CN112195578A (en) * | 2020-09-11 | 2021-01-08 | 浙江镨美科智能刺绣设备有限公司 | Needle bar and presser foot independent drive control method |
-
2017
- 2017-03-06 CN CN201720217296.1U patent/CN206581003U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106757881A (en) * | 2017-03-06 | 2017-05-31 | 浙江镨美科智能刺绣设备有限公司 | For the presser foot driving device of machine head of embroidery machine |
| CN107829233A (en) * | 2017-11-14 | 2018-03-23 | 杭州经纬电子机械制造股份有限公司 | A kind of embroidery machine adjustable presser and its operating method |
| CN112195578A (en) * | 2020-09-11 | 2021-01-08 | 浙江镨美科智能刺绣设备有限公司 | Needle bar and presser foot independent drive control method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Tianchi Inventor after: Cai Jiezhong Inventor before: Chen Tianchi Inventor before: Fang Diyong Inventor before: Cai Jiezhong Inventor after: Chen Tianchi Inventor after: Fang Diyong Inventor after: Cai Jiezhong Inventor before: Chen Tianchi Inventor before: Fang Diyong Inventor before: Cai Zhongjie |
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| CB03 | Change of inventor or designer information |