CN210368202U - Automatic presser foot lifting mechanism of sewing machine - Google Patents
Automatic presser foot lifting mechanism of sewing machine Download PDFInfo
- Publication number
- CN210368202U CN210368202U CN201921130255.4U CN201921130255U CN210368202U CN 210368202 U CN210368202 U CN 210368202U CN 201921130255 U CN201921130255 U CN 201921130255U CN 210368202 U CN210368202 U CN 210368202U
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- China
- Prior art keywords
- presser foot
- driver
- swinging arms
- lifting mechanism
- pull rod
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- 238000009958 sewing Methods 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000013016 damping Methods 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model provides a presser foot mechanism is lifted in sewing machine's automation, including aircraft nose, driver, swinging arms, pull rod and presser foot hoist mechanism, the swinging arms passes through the second axial position screw fixation and at the overhead duplex winding stiff end swing, the first axial position screw of stress-bearing end installation of swinging arms, the pull rod is established to the cover on the first axial position screw, presser foot hoist mechanism is connected to the drive end of pull rod, the driver is vertical to be fixed in the aircraft nose, the tray is installed to the driver expansion end, the gyro wheel is installed to the stress-bearing end of swinging arms, the gyro wheel sets up at the tray up end, compares with prior art, the utility model discloses following beneficial effect has: since there is sufficient space in the vertical direction for the drive to move, additional damping is reduced and the resulting noise is reduced.
Description
Technical Field
The utility model discloses a presser foot mechanism is lifted in sewing machine's automation belongs to the sewing machine field.
Background
At present, most industrial sewing machines adopt an automatic presser foot lifting structure to reduce the labor intensity of operators and improve the labor efficiency, for example, ZL201610053944.4 introduces an automatic presser foot lifting mechanism, but because of the limitation of the machine head space, one end of the moving direction of the automatic presser foot lifting mechanism must be provided with a buffer device to reduce the impact strength of an electromagnet on the machine head, and the influence of noise and the like can be generated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing sewing machine's automation lifts presser foot mechanism to propose in solving above-mentioned background art because receiving aircraft nose space restriction, must set up buffer in order to reduce the impact strength of electro-magnet to the aircraft nose in the one end of direction of motion, can produce the problem of influences such as noise, the utility model discloses reduce impact strength, the noise abatement produces.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the automatic presser foot lifting mechanism of the sewing machine comprises a machine head, a driver, a swing rod, a pull rod and a presser foot lifting mechanism, wherein the swing rod is fixed on the machine head through a second axial screw and swings around a fixed end, a first axial screw is installed at a stress end of the swing rod, the pull rod is sleeved on the first axial screw, the driving end of the pull rod is connected with the presser foot lifting mechanism, the driver is vertically fixed in the machine head, a tray is installed at the movable end of the driver, a roller is installed at the stress end of the swing rod, and the roller is arranged on the upper end face of the tray.
In one embodiment, the actuator is an electromagnet or an air cylinder.
In one embodiment, a first straight line is formed between the force bearing end of the swing rod and the fixed end of the swing rod, a second straight line is formed between the pulling end of the swing rod and the fixed end of the swing rod, and an included angle is formed between the first straight line and the second straight line.
In one embodiment, the driving end of the pull rod is provided with a guide groove, and the first axial screw is movably arranged in the guide groove.
The utility model has the advantages that: the utility model discloses in have sufficient space in vertical direction to let the driver move, consequently reduced extra buffer and reduced the noise that produces from this.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a back view of the automatic presser foot lifting mechanism of the sewing machine of the present invention;
FIG. 2 is a schematic view of the automatic presser foot lifting mechanism of the sewing machine according to the present invention in a non-operating state;
FIG. 3 is a schematic view of the working state of the automatic presser foot lifting mechanism of the sewing machine of the present invention;
FIG. 4 is an isometric view of the automatic presser foot lifting mechanism of the sewing machine of the present invention;
FIG. 5 is a perspective view of a swing lever in the automatic presser foot lifting mechanism of the sewing machine of the present invention;
in the figure: 1-machine head, 2-presser foot lifting mechanism, 3-pull rod, 4-roller, 5-tray, 6-swinging rod, 7-first axial screw, 8-second axial screw, 9-driver, 601-fixed end, 602-pulling end and 603-stress end.
Detailed Description
Before the embodiments are described in detail, it is to be understood that the invention is not limited in its application to the details of construction and the arrangements of components set forth in the following description or illustrated in the drawings. The utility model discloses can be the embodiment that other modes realized. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of "including," "comprising," "having," and the like, herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. In particular, when "a certain element" is described, the present invention is not limited to the number of the element being one, and may include a plurality of the elements.
Referring to fig. 1-5, the present invention provides a technical solution: an automatic presser foot lifting mechanism of a sewing machine comprises a machine head 1, a driver 9, a swing rod 6, a pull rod 3 and a presser foot lifting mechanism 2, wherein the swing rod 6 is fixed on the machine head 1 through a second axial screw 8 and swings around a fixed end 601, a first axial screw 7 is installed at a stress end 603 of the swing rod 6, the pull rod 3 is sleeved on the first axial screw 7, the driving end of the pull rod 3 is connected with the presser foot lifting mechanism 2, the driver 9 is vertically fixed in the machine head 1, a tray 5 is installed at the movable end of the driver 9, a roller 4 is installed at the stress end 603 of the swing rod 6, the roller 4 is arranged at the upper end surface of the tray 5, when the driver 9 works, the tray 5 is lifted upwards, so that the roller 4 moves upwards, the stress end 603 of the swing rod 6 swings, the pulling end 602 of the swing rod 6 swings, the pull rod 3 finally drives the presser foot lifting mechanism 2 to move, and the presser foot is lifted upwards, when the driver 9 does not work, because the resetting device of the presser foot lifting mechanism 2 drives the pull rod 3, the pulling end 602, the stressed end 603, the roller 4 and the tray 5 to move in sequence, the driver 9 is finally reset, the structure and the working principle of the presser foot lifting mechanism 2 are fully disclosed in the prior art, so that the repeated description is omitted, enough space is provided in the vertical direction to enable the driver 9 to move, and then the extra buffer device is reduced and the noise generated from the buffer device is reduced.
The driver 9 is an electromagnet or an air cylinder.
A first straight line is formed between the stressed end 603 of the oscillating rod 6 and the fixed end 601 of the oscillating rod 6, a second straight line is formed between the pulling end 602 of the oscillating rod 6 and the fixed end 601 of the oscillating rod 6, an included angle is formed between the first straight line and the second straight line, and the included angle is formed between the first straight line and the second straight line, so that the oscillating rod 6 can swing conveniently.
The driving end of the pull rod 3 is provided with a guide groove, the first axial screw 7 is movably arranged in the guide groove, and the guide groove is designed to facilitate the movable installation of the first axial screw 7.
The concepts described herein may be embodied in other forms without departing from the spirit or characteristics thereof. The particular embodiments disclosed should be considered illustrative rather than limiting. The scope of the invention is, therefore, indicated by the appended claims rather than by the foregoing description. Any changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (4)
1. Sewing machine's automation lifts presser foot mechanism, including aircraft nose, driver, swinging arms, pull rod and presser foot hoist mechanism, its characterized in that: the swing rod is fixed on the handpiece through a second axial screw and swings around the fixed end, a first axial screw is installed at the stress end of the swing rod, a pull rod is sleeved on the first axial screw, the driving end of the pull rod is connected with a presser foot lifting mechanism, the driver is vertically fixed in the handpiece, a tray is installed at the movable end of the driver, an idler wheel is installed at the stress end of the swing rod, and the idler wheel is arranged on the upper end face of the tray.
2. The automatic presser foot lifting mechanism of a sewing machine according to claim 1, characterized in that: the driver is an electromagnet or an air cylinder.
3. The automatic presser foot lifting mechanism of a sewing machine according to claim 1, characterized in that: form first straight line between the stress end of swinging arms and the stiff end of swinging arms, form the second straight line between the stiff end of pulling end and the swinging arms of swinging arms, form an contained angle between first straight line and the second straight line.
4. The automatic presser foot lifting mechanism of a sewing machine according to claim 1, characterized in that: the driving end of the pull rod is provided with a guide groove, and the first axial screw is movably arranged in the guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921130255.4U CN210368202U (en) | 2019-07-18 | 2019-07-18 | Automatic presser foot lifting mechanism of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921130255.4U CN210368202U (en) | 2019-07-18 | 2019-07-18 | Automatic presser foot lifting mechanism of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210368202U true CN210368202U (en) | 2020-04-21 |
Family
ID=70272330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921130255.4U Active CN210368202U (en) | 2019-07-18 | 2019-07-18 | Automatic presser foot lifting mechanism of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210368202U (en) |
-
2019
- 2019-07-18 CN CN201921130255.4U patent/CN210368202U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 317502 Zhongxiang Industrial Zone, Xinhe Town, Wenling City, Taizhou City, Zhejiang Province Patentee after: Meiji Technology Group Co.,Ltd. Address before: 317502 Zhongxiang Industrial Zone, Xinhe Town, Wenling City, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG MAQI SEWING MACHINE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |