CN207878037U - A kind of electromagnetic drive presser foot lifting device of sewing machine - Google Patents
A kind of electromagnetic drive presser foot lifting device of sewing machine Download PDFInfo
- Publication number
- CN207878037U CN207878037U CN201820087865.XU CN201820087865U CN207878037U CN 207878037 U CN207878037 U CN 207878037U CN 201820087865 U CN201820087865 U CN 201820087865U CN 207878037 U CN207878037 U CN 207878037U
- Authority
- CN
- China
- Prior art keywords
- presser foot
- foot lifter
- lifter
- connecting rod
- sewing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009958 sewing Methods 0.000 title claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004826 seaming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a kind of electromagnetic drive presser foot lifting devices of sewing machine, including driving device and presser foot lifter board group part, driving device includes motor, the first transmission component driven by motor, first transmission component includes the presser foot lifter driving gear being fixedly arranged on electromagnetic pulse motor output shaft, the presser foot lifter convex gear engaged with presser foot lifter driving gear, the presser foot lifter cam coaxial with presser foot lifter convex gear, by the second transmission component of presser foot lifter cam driven, the driving of second transmission component has presser foot lifter board group part, presser foot lifter board group part includes horizontally disposed pressure foot, it is detachably provided with sewing tabletting in the middle part of pressure foot.The utility model drives entire presser foot lifting device by the electromagnetic pulse motor of electromagnetic drive type, in the process of running more efficiently and stable；Sewing tabletting is detachably provided in the middle part of pressure foot, convenient for users to being replaced according to the demand of sewing.
Description
Technical field
The utility model is related to sewing machine field more particularly to a kind of electromagnetic drive presser foot lifting devices of sewing machine.
Background technology
With the continuous adjustment in market and consumption structure, the industrial sewing machine of middle low speed cannot meet production requirement,
Sewing machine constantly develops towards high speed, seriation direction, and electronics, computer technology are widely used on sewing machine.Seam
The machine of threading is that one or more stitchings are formed on sewing with one or more sewing thread, one or more layers sewing is made to interweave or seam
Machine altogether.The products such as fabrics and leather, plastics, paper such as function of sewing sewing cotton, fiber crops, silk, hair, staple fibre, seam
The stitching neat appearance that goes out, it is smooth securely, sewing velocity is fast, uses simplicity.The classification of sewing machine, can according to the purposes of sewing machine
It is divided into domestic sewing machine, industrial sewing machines and service trade's sewing machine positioned there between, in industrial sewing machines
Major part belong to general sewing machine, including flat seam machine, chain seam machine, quilter, overedger and flat seaming machine etc., in sewing machine
During use, to increase the working efficiency of operating personnel, labor intensity is reduced, the use of automatic needle-foot-lifting device is also increasingly
Frequently.
Common presser foot lifting device by inflator and transmission component generally by for pneumatic type, i.e., driving presser foot lifter at present
It moves up and down, but the stability of pneumatic type presser foot lifting device is poor, and whole service life is shorter, is continuously being grown
It needs to stop after the work of time and its part is replaced, the entirety that cannot meet the work of sewing machine industry continuous high-efficient is wanted
It asks.In addition, the volume of pneumatic type presser foot lifting device is larger, it is more troublesome in installing and dismounting.
Utility model content
The utility model aims to solve the problem that above-mentioned mentioned technical problem, provide it is a kind of driven by electromagnetic pulse motor,
Stability is good and the electromagnetic drive presser foot lifting device of sewing machine with long service life.
The utility model is realized through the following technical scheme：A kind of electromagnetic drive presser foot lifting device of sewing machine,
Including driving device and presser foot lifter board group part, driving device includes motor, the first transmission component for being driven by motor, the first transmission
Component includes the presser foot lifter driving gear being fixedly arranged on motor output shaft, the presser foot lifter double wedge engaged with presser foot lifter driving gear
Wheel, the presser foot lifter cam coaxial with presser foot lifter convex gear, the second transmission component by presser foot lifter cam driven, the second transmission component
It includes horizontally disposed pressure foot that driving, which has presser foot lifter board group part, presser foot lifter board group part, is detachably provided in the middle part of pressure foot
Sewing tabletting.
Preferably, second transmission component includes the presser foot lifter master being rotatably connected at one end in same fixing axle
Lever and presser foot lifter follower lever and presser foot lifter connecting rod, presser foot lifter bar and rotating member, one end of presser foot lifter driving lever and presser foot lifter
One end of follower lever is fixedly arranged in the same fixing axle, and the other end of presser foot lifter driving lever is crimped on presser foot lifter cam, lift pressure
The other end of foot follower lever and one end of presser foot lifter connecting rod are hinged, and presser foot lifter connecting rod is driven to move back and forth, presser foot lifter
Connecting rod is connect with presser foot lifter bar by rotating member, rotating member include the first strut being articulated and connected with presser foot lifter connecting rod one end, with
The second strut that presser foot lifter bar one end is fixedly connected, the first strut and the second strut are rotatably connected at same fixation at one end
On axis, presser foot lifter bar is fixedly connected below presser foot lifter board group part.
Preferably, the presser foot lifter board group part includes connecting plate, sliding block, third transmission component and pressure foot, connecting plate water
It is flat to be fixedly arranged below presser foot lifter bar, it has been slidably connected the sliding block below connecting plate.
Preferably, the third transmission component includes presser foot lifter bar, connecting rod, connecting rod and presser feet armed lever, one end of connecting rod
Be articulated on same axis with one end of connecting rod, one end of the other end and presser foot lifter bar of connecting rod is hinged, presser foot lifter bar it is another
One end is provided with the sliding block, and one end of the other end and presser feet armed lever of connecting rod is hinged, the other end setting of presser feet armed lever
There is the pressure foot.
Preferably, the motor is electromagnetic pulse motor.
Preferably, sewing hole is offered among the sewing tabletting, sewing hole is round or rectangle.
Preferably, the sewing tabletting is made of thickness of 5 millimeters of transparent glass or transparent plastic.
Advantageous effect is：The utility model drives entire presser foot lifter to fill by the electromagnetic pulse motor of electromagnetic drive type
It sets, it is in the process of running more efficiently and stable；Sewing tabletting is detachably provided in the middle part of pressure foot, convenient for users to root
It is replaced according to the demand of sewing.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used briefly describes.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of the driving device of the utility model；
Fig. 3 is the structural schematic diagram of the presser foot lifter board group part of the utility model.
Specific implementation mode
The technique effect of the design of the utility model, concrete structure and generation is carried out below with reference to embodiment and attached drawing
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
The other embodiments that art personnel are obtained without creative efforts belong to the protection model of the utility model
It encloses.In addition, all connection relations being previously mentioned in text, not singly refer to component and directly connect, and referring to can be according to specific implementation feelings
Condition, by adding or reducing connection auxiliary, to form more preferably connection structure.Each technical characteristic in the invention,
It can be with combination of interactions under the premise of not conflicting conflict.
Specific embodiment, as shown in Figures 1 to 3, a kind of electromagnetic drive presser foot lifting device of sewing machine, including driving device and
Presser foot lifter board group part, driving device includes motor 10, the first transmission component for being driven by motor 10, and the first transmission component includes solid
On 10 output shaft of motor presser foot lifter driving gear 11, with presser foot lifter drive gear 11 engage presser foot lifter convex gear 12,
The presser foot lifter cam 13 coaxial with presser foot lifter convex gear 12, the second transmission component driven by presser foot lifter cam 13, the second transmission
It includes horizontally disposed pressure foot 27 that Component driver, which has presser foot lifter board group part, presser foot lifter board group part, and 27 middle part of pressure foot is detachable
Ground is provided with sewing tabletting 30.The motor 10 is electromagnetic pulse motor, is driven by the electromagnetic pulse motor of electromagnetic drive type
Entire presser foot lifting device is moved, it is in the process of running more efficiently and stable.
As a preferred embodiment, second transmission component is same solid including being rotatably connected at one end
Presser foot lifter driving lever 14 and presser foot lifter follower lever 15 and presser foot lifter connecting rod 16, presser foot lifter lever 17 and rotating member on dead axle
18, one end of presser foot lifter driving lever 14 and one end of presser foot lifter follower lever 15 are fixedly arranged in the same fixing axle, and presser foot lifter is actively
The other end of bar 14 is crimped on presser foot lifter cam 13, the other end of presser foot lifter follower lever 15 and one end phase of presser foot lifter connecting rod 16
It is hinged, and presser foot lifter connecting rod 16 is driven to move back and forth, presser foot lifter connecting rod 16 is connected with presser foot lifter lever 17 by rotating member 18
It connects, rotating member 18 includes the first strut being articulated and connected with 16 one end of presser foot lifter connecting rod, fixes company with 17 one end of presser foot lifter lever
The second strut connect, the first strut and the second strut are rotatably connected at one end in same fixing axle, presser foot lifter lever 17
It is fixedly connected below to have presser foot lifter board group part.
As a preferred embodiment, the presser foot lifter board group part includes connecting plate 21, sliding block 22, third transmission group
Part and pressure foot 27, connecting plate 21 are horizontally located in 17 lower section of presser foot lifter lever, and 21 lower section of connecting plate is slidably connected
State sliding block 22.
As a preferred embodiment, the third transmission component includes presser foot lifter bar 23, connecting rod 24, connecting rod 25
With presser feet armed lever 26, one end of connecting rod 24 and one end of connecting rod 25 are articulated on same axis, and the other end and the lift of connecting rod 24 are pressed
One end of foot lever 23 is hinged, and the other end of presser foot lifter bar 23 is provided with the sliding block 22, the other end and presser feet of connecting rod 25
One end of armed lever 26 is hinged, and the other end of presser feet armed lever 26 is provided with the pressure foot 27.
As a preferred embodiment, offering sewing hole 31 among the sewing tabletting 30, sewing hole 31 is circle
Shape or rectangle, the sewing tabletting 30 are made of thickness of 5 millimeters of transparent glass or transparent plastic, and user is to sewing
When the target object of 30 lower section of tabletting is sewed, the position of sewing, and tabletting of sewing clearly can be found and corresponded to
30 are detachably connected in pressure foot 27, and user can replace according to the different demands of sewing.
Above example is not limited to the embodiment technical solution of itself, can be incorporated between embodiment new
Embodiment.Above example is only to illustrate the technical solution of the utility model and is not intended to limit it, all without departing from this
Any modification of utility model spirit and scope or equivalent replacement should all cover the range in technical solutions of the utility model
It is interior.
Claims (7)
1. a kind of electromagnetic drive presser foot lifting device of sewing machine, which is characterized in that including driving device and presser foot lifter board group part, drive
The first transmission component that dynamic device includes motor, is driven by motor, the first transmission component includes being fixedly arranged on motor output shaft
Presser foot lifter driving gear, presser foot lifter convex gear, the presser foot lifter coaxial with presser foot lifter convex gear engaged with presser foot lifter driving gear
Cam, the second transmission component by presser foot lifter cam driven, the driving of the second transmission component have presser foot lifter board group part, presser foot lifter board group
Part includes horizontally disposed pressure foot, and sewing tabletting is detachably provided in the middle part of pressure foot.
2. a kind of electromagnetic drive presser foot lifting device of sewing machine according to claim 1, it is characterised in that：Described second passes
Dynamic component includes the presser foot lifter driving lever being rotatably connected at one end in same fixing axle and presser foot lifter follower lever, and lift
Presser feet connecting rod, presser foot lifter lever and rotating member, one end of presser foot lifter driving lever and one end of presser foot lifter follower lever are fixedly arranged on same
In a fixing axle, the other end of presser foot lifter driving lever is crimped on presser foot lifter cam, and the other end and the lift of presser foot lifter follower lever are pressed
One end of foot connecting rod is hinged, and presser foot lifter connecting rod is driven to move back and forth, and presser foot lifter connecting rod is with presser foot lifter lever by turning
Moving part connects, and rotating member includes the first strut being articulated and connected with presser foot lifter connecting rod one end, fixes company with presser foot lifter lever one end
The second strut connect, the first strut and the second strut are rotatably connected at one end in same fixing axle, under presser foot lifter lever
Side is fixed with presser foot lifter board group part.
3. a kind of electromagnetic drive presser foot lifting device of sewing machine according to claim 2, it is characterised in that：The presser foot lifter
Board group part includes connecting plate, sliding block, third transmission component and pressure foot, and connecting plate is horizontally located in below presser foot lifter lever, even
It is slidably connected the sliding block below fishplate bar.
4. a kind of electromagnetic drive presser foot lifting device of sewing machine according to claim 3, it is characterised in that：The third passes
Dynamic component includes presser foot lifter bar, connecting rod, connecting rod and presser feet armed lever, and one end of connecting rod and one end of connecting rod are articulated with same axis
On, one end of the other end and presser foot lifter bar of connecting rod is hinged, and the other end of presser foot lifter bar is provided with the sliding block, connecting rod
One end of the other end and presser feet armed lever is hinged, and the other end of presser feet armed lever is provided with the pressure foot.
5. a kind of electromagnetic drive presser foot lifting device of sewing machine according to claim 1, it is characterised in that：The motor is
Electromagnetic pulse motor.
6. a kind of electromagnetic drive presser foot lifting device of sewing machine according to claim 1, it is characterised in that：The sewing pressure
Sewing hole is offered among piece, sewing hole is round or rectangle.
7. a kind of electromagnetic drive presser foot lifting device of sewing machine according to claim 1, it is characterised in that：The sewing pressure
Piece is made of thickness of 5 millimeters of transparent glass or transparent plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087865.XU CN207878037U (en) | 2018-01-16 | 2018-01-16 | A kind of electromagnetic drive presser foot lifting device of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087865.XU CN207878037U (en) | 2018-01-16 | 2018-01-16 | A kind of electromagnetic drive presser foot lifting device of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207878037U true CN207878037U (en) | 2018-09-18 |
Family
ID=63507526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820087865.XU Expired - Fee Related CN207878037U (en) | 2018-01-16 | 2018-01-16 | A kind of electromagnetic drive presser foot lifting device of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207878037U (en) |
-
2018
- 2018-01-16 CN CN201820087865.XU patent/CN207878037U/en not_active Expired - Fee Related
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Legal Events
| 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: 20180918 |