CN207313873U - A kind of needle gage control device of sewing machine - Google Patents
A kind of needle gage control device of sewing machine Download PDFInfo
- Publication number
- CN207313873U CN207313873U CN201721237746.XU CN201721237746U CN207313873U CN 207313873 U CN207313873 U CN 207313873U CN 201721237746 U CN201721237746 U CN 201721237746U CN 207313873 U CN207313873 U CN 207313873U
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- needle gage
- panel seat
- sewing machine
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- utility
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Abstract
It the utility model is related to a kind of needle gage control device of sewing machine, including stepper motor, needle gage crank is adjusted, adjust needle gage connecting rod and swings panel seat, one end of needle gage crank is adjusted to be fixed on the motor shaft of stepper motor, the other end of needle gage crank is adjusted to adjust the other end of needle gage connecting rod to be hinged with swinging panel seat with adjusting one end of needle gage connecting rod to be hinged；Wherein, the Y-shaped structure of panel seat is swung, it includes main part and extension, and main part takes the shape of the letter U structure, and extension is equipped with first axis pin hinged with tune needle gage interlinking lever end.The utility model is improved the structure for swinging panel seat, the swing panel seat of Y-shaped structure is improved to from the swing panel seat of traditional U-shaped structure, relative to the prior art, link position changes, reduce the driving force of motor, reduce fever phenomenon, solve the problems, such as that existing motor manufacturing technology and control technology can not meet current sewing machine high-speed requirement.
Description
Technical field
It the utility model is related to sewing machine technique field, and in particular to a kind of needle gage control device of sewing machine.
Background technology
The tune needle gage function of industrial sewing machinery is that realization is manually operated by mechanical structure at present.Machinery adjusts needle gage to have
Limitation, it is impossible to adjust arrive required needle gage quickly, and in sewing process can not at any time metering needle away to adapt to respectively
Kind sewing situation.Mechanical structure can be worn using part for a long time, influence precision, also influence the size of needle gage.Industrial sewing machine
Common backstitch is to be backstitched spanner by manually pushing and backstitched the automatic of solenoid actuated to backstitch function；Solenoid actuated is made an uproar
Sound is big, and close joint is not accurately controlled with backstitching needle gage, and electromagnet occupied space is more, and function is single.
A kind of industrial flat bed sewing machine with electronics tune needle gage mechanism is disclosed in the patent of Publication No. CN105040297A,
It is driven by the crank of a Z-shaped being fixed on motor shaft, is connected as screw spiral shell, needle gage adjust the end of connecting rod with
Needle gage adjusts crank connection, and needle gage adjusts crank and takes the shape of the letter U structure, and the needle gage of the structure adjusts driving requirement of the crank to motor
Greatly, and easily generate heat.
Utility model content
The purpose of this utility model is to provide a kind of needle gage control device of sewing machine, passes through the improvement of structure, reduction pair
The driving requirement of motor, reduces fever phenomenon.
To achieve the above object, there is provided following technical solution：The utility model provides a kind of needle gage control dress of sewing machine
Put, including stepper motor, tune needle gage crank, tune needle gage connecting rod and swing panel seat, described one end for adjusting needle gage crank are fixed on
It is described to adjust the other end of needle gage crank and described one end for adjusting needle gage connecting rod to be hinged on the motor shaft of the stepper motor, it is described
The other end and the swing panel seat for adjusting needle gage connecting rod are hinged；Wherein, the swing Y-shaped structure of panel seat, it includes main part
And extension, the main part take the shape of the letter U structure, the extension is equipped with first hinged with the tune needle gage interlinking lever end
Axis pin.
Preferably, the main part is equipped with the second pivot pin and the 3rd pivot pin, and the swing panel seat passes through the second pivot pin
And the 3rd pivot pin be hinged on casing.
Preferably, the stepper motor is fixed on casing.
The utility model provides a kind of having the beneficial effect that for needle gage control device of sewing machine：The utility model is to oscillating deck
The structure of seat is improved, and the swing panel seat of Y-shaped structure is improved to from the swing panel seat of traditional U-shaped structure, relative to existing
Technology, link position change, and reduce the driving force of motor, reduce fever phenomenon, the oscillating deck in the utility model
Seat is located at different positions, then the needle gage of different sizes can be achieved, and panel seat relative position is swung, it can be achieved that needle gage by adjusting
Size and the adjusting just backstitched, installation and adjustment are convenient, reduce along noise when backstitching switching, the rotating speed for reducing motor will
Ask, solve the problems, such as that existing motor manufacturing technology and control technology can not meet current sewing machine high-speed requirement.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structure diagram of the needle gage control device of sewing machine in the utility model；
Fig. 2 is the structure diagram that panel seat is swung in the utility model；
Fig. 3 is the structure diagram of the needle gage control device original state of sewing machine in the utility model；
Fig. 4 is that the needle gage control device of sewing machine in the utility model backstitches the structure diagram of state；
Fig. 5 is the structure diagram of the positive gap-like state of needle gage control device of sewing machine in the utility model.
Embodiment
To make the content of the utility model more clear understandable, below in conjunction with Figure of description, in the utility model
Appearance is described further.Certain the utility model is not limited to the specific embodiment, known to those skilled in the art
It is general replace be also covered by it is within the protection scope of the present utility model.Secondly, the utility model has been carried out in detail using schematic diagram
Statement, when the example of the utility model is described in detail, for convenience of description, schematic diagram is not partially enlarged in proportion to the general scale, should
In this, as the restriction to the utility model.
Above and other technical characteristic and beneficial effect, by conjunction with the embodiments and attached drawing is to the sewing machine of the utility model
Needle gage control device is described in detail.Fig. 1 is the structure diagram of the needle gage control device of sewing machine in the utility model；Figure
2 be the structure diagram that panel seat is swung in the utility model；Fig. 3 is that the needle gage control device of sewing machine in the utility model is initial
The structure diagram of state；Fig. 4 is that the needle gage control device of sewing machine in the utility model backstitches the structure diagram of state；Figure
5 be the structure diagram of the positive gap-like state of needle gage control device of sewing machine in the utility model.
As shown in Figure 1, the utility model, which provides the utility model, provides a kind of needle gage control device of sewing machine, including step
Stepper motor 1, adjust needle gage crank 2, adjust needle gage connecting rod 3 and swing panel seat 4；Specifically, in the present embodiment, needle gage crank 2 is adjusted
One end is fixed on the motor shaft of stepper motor 1, and stepper motor 1 is fixed on casing, adjusts the other end of needle gage crank 2 with adjusting pin
One end away from connecting rod 3 is hinged, and adjusts the other end of needle gage connecting rod 3 hinged with swinging panel seat 4.
As shown in Fig. 2, swinging 4 Y-shaped structure of panel seat, it includes main part 41 and extension 42, and main part 41 takes the shape of the letter U
Structure, extension 42 are equipped with first axis pin 5 hinged with adjusting 3 end of needle gage connecting rod；As shown in Figure 1, main part is equipped with the
Two pivot pins 6 and the 3rd pivot pin 7, swing panel seat and are hinged on by the second pivot pin 6 and the 3rd pivot pin 7 on casing.
The operation principle of the utility model is：Swing panel seat 4 and be located at different positions, then the pin of different sizes can be achieved
Away from.Therefore 4 relative position of panel seat is swung, it can be achieved that needle gage size and the adjusting just backstitched by adjusting.As shown in figure 3, when step
A and motor vertical direction angle are α to the main shaft original state of stepper motor 1 as shown, and it is corresponding to swing the location of panel seat 4 at this time
Needle gage be 0；Control motor turns an angle, as shown in figure 5, when adjusting any position in the model of β angles of needle gage crank 2, it is right
The needle gage of corresponding length when what is answered is positive seam；As shown in figure 4, when adjusting any position in the model of γ angles of needle gage crank 2, it is right
The needle gage for corresponding length when backstitching answered；Controlling motor 1 to drive adjusts needle gage crank when γ and β switches, it can be achieved that just
Backstitch switching.
In conclusion the utility model is improved the structure for swinging panel seat 4, from the oscillating deck of traditional U-shaped structure
Seat is improved to the swing panel seat of Y-shaped structure, and relative to the prior art, link position changes, and reduces the driving force of motor,
Reducing fever phenomenon, the oscillating deck seat in the utility model is located at different positions, then the needle gage of different sizes can be achieved,
Panel seat relative position is swung by adjusting, it can be achieved that needle gage size and the adjusting just backstitched, installation and adjustment are convenient, reduction is along
Noise when seaming and cutting are changed, reduces the rotating speed requirement of motor, and solving existing motor manufacturing technology and control technology can not meet
The problem of current sewing machine high-speed requirement.
Although the utility model essentially describes above example, example is intended only as to be described, and this reality
It is not limited to this with new.It is special without departing from the essence of embodiment that those of ordinary skill in the art can make a variety of modifications and application
Property.For example, each component that embodiment is shown in detail can be changed and run, can recognize with the modification and using relevant difference
To be included in the scope of protection of the utility model that appended claims are limited.
Involved embodiment in this specification, it is meant that specially feature, structure or the spy described with reference to the embodiment
Property is included at least one embodiment of the utility model.These terms come across in specification everywhere are not necessarily directed to
The same embodiment.In addition, when describing a particular feature, structure, or characteristic with reference to any embodiment, all think that it falls into this area
Those of ordinary skill is combined in the range of these a particular feature, structure, or characteristics that other embodiment can be realized.
Claims (3)
1. the needle gage control device of a kind of sewing machine, it is characterised in that including stepper motor, adjust needle gage crank, tune needle gage connecting rod
And panel seat is swung, described one end for adjusting needle gage crank is fixed on the motor shaft of the stepper motor, the tune needle gage crank
The other end and it is described adjust needle gage connecting rod one end be hinged, it is described adjust needle gage connecting rod the other end with it is described swing panel seat be hinged；
Wherein, the swing Y-shaped structure of panel seat, it includes main part and extension, and the main part takes the shape of the letter U structure, described to prolong
Extending portion is equipped with first axis pin hinged with the tune needle gage interlinking lever end.
2. the needle gage control device of sewing machine according to claim 1, it is characterised in that the main part is equipped with second
Pivot pin and the 3rd pivot pin, the swing panel seat are hinged on casing by the second pivot pin and the 3rd pivot pin.
3. the needle gage control device of sewing machine according to claim 1, it is characterised in that the stepper motor is fixed on machine
On shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721237746.XU CN207313873U (en) | 2017-09-26 | 2017-09-26 | A kind of needle gage control device of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721237746.XU CN207313873U (en) | 2017-09-26 | 2017-09-26 | A kind of needle gage control device of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207313873U true CN207313873U (en) | 2018-05-04 |
Family
ID=62383967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721237746.XU Expired - Fee Related CN207313873U (en) | 2017-09-26 | 2017-09-26 | A kind of needle gage control device of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207313873U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208188A (en) * | 2018-11-14 | 2019-01-15 | 杰克缝纫机股份有限公司 | A kind of needle gage automatic adjusting mechanism and sewing machine |
| CN109706629A (en) * | 2019-02-22 | 2019-05-03 | 浙江美机缝纫机有限公司 | The sewing length adjustment device of sewing machine |
-
2017
- 2017-09-26 CN CN201721237746.XU patent/CN207313873U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208188A (en) * | 2018-11-14 | 2019-01-15 | 杰克缝纫机股份有限公司 | A kind of needle gage automatic adjusting mechanism and sewing machine |
| CN109208188B (en) * | 2018-11-14 | 2021-06-22 | 杰克缝纫机股份有限公司 | Automatic needle pitch adjusting mechanism and sewing machine |
| CN109706629A (en) * | 2019-02-22 | 2019-05-03 | 浙江美机缝纫机有限公司 | The sewing length adjustment device of sewing machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20190926 |