CN205329303U - Built -in sewing machine aircraft nose of presser foot mechanism of lifting - Google Patents
Built -in sewing machine aircraft nose of presser foot mechanism of lifting Download PDFInfo
- Publication number
- CN205329303U CN205329303U CN201620078345.3U CN201620078345U CN205329303U CN 205329303 U CN205329303 U CN 205329303U CN 201620078345 U CN201620078345 U CN 201620078345U CN 205329303 U CN205329303 U CN 205329303U
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- China
- Prior art keywords
- straight
- oscillating deck
- bar
- head
- sewing machine
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- Withdrawn - After Issue
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Abstract
The utility model discloses a built -in sewing machine aircraft nose of presser foot mechanism of lifting, including the aircraft nose, be provided with the swing board in the aircraft nose, the stiff end of swing board passes through axial -position screw and aircraft nose fixed connection, the swing board can be around the nimble swing of its stiff end, the connection of after section straight line driver of the head of straight -bar, straight -bar is connected to the pulling end of swing board, the driving terminal of swing board is connected with presser foot hoist mechanism's one end, the straight line driver can drive straight -bar along horizontal straight reciprocating motion, and the pulling end that the straight -bar drove the swing board is around its stiff end swing to drive the driving terminal syntropy swing of swing board, thereby drive the action of presser foot hoist mechanism, realize lifting the presser foot action. The utility model discloses it is convenient that simple structure is compact, the installation is maintained, can promote sewing machine's wholeness ability greatly.
Description
Technical field
This utility model relates to a kind of head of sewing machine, is specifically related to the head of sewing machine of a kind of built-in foot lifting mechanism。
Background technology
A lot of industrial sewing machines all have employed automatic needle-foot-lifting structure at present, mostly adopts solenoid actuated。By adopting automatic needle-foot-lifting mechanism, it is possible to reduce labor strength, improve production efficiency。But conventionally, as mechanism's design is unreasonable, can there is following defect: structure is complicated, functional reliability is poor, fault rate is high and installs maintenance inconvenience。
Summary of the invention
Technical problem to be solved in the utility model is to provide the head of sewing machine of a kind of built-in foot lifting mechanism, and it can lighter, convenient, low cost and mode convenient for installation and maintenance go to realize this function of lifting pressre of sewing machine。
For solving above-mentioned technical problem, the technical solution of the head of sewing machine of the built-in foot lifting mechanism of this utility model is:
Including head 100, in head 100, it is provided with oscillating deck 2；The fixing end of oscillating deck 2 is connected by axial screw 3 is fixing with head 100；Oscillating deck 2 can swing flexibly around its fixing end；The head pulling end 22 connection straight-bar 12 of oscillating deck 2, the afterbody of straight-bar 12 connects linear actuator 1；The promote-side 23 of oscillating deck 2 is connected with one end of presser bar lifting mechanisms 5；Linear actuator 1 can drive straight-bar 12 transversely straight reciprocating motion, and straight-bar 12 drives the end 22 that pulls of oscillating deck 2 to swing around its fixing end, and drives the promote-side 23 of oscillating deck 2 to swing in the same direction, thus driving presser bar lifting mechanisms 5 action, it is achieved presser foot lifter action。
Pulling of described oscillating deck 2 forms the first straight line between end 22 and junction point and the fixing end of oscillating deck 2 of straight-bar 12, the second straight line is formed between the promote-side 23 of oscillating deck 2 and the junction point of presser bar lifting mechanisms 5 and the fixing end of oscillating deck 2, between first straight line and the second straight line, shape has angle, and this angle is less than 180 °。
The end 22 that pulls of described oscillating deck 2 offers gathering sill, is movably set with pin in gathering sill, and pin is fixing connects straight-bar 12, and pin can slide along gathering sill。
The end 22 that pulls of described oscillating deck 2 is provided with guide rail, and guide rail is movably set with pin, and pin is fixing connects straight-bar 12, and pin can along slide。
Described linear actuator 1 is electric magnet, and the side of straight-bar 12 arranges back-moving spring。
Described linear actuator 1 is cylinder。
The promote-side 23 of described oscillating deck 2 is tangent with presser bar lifting mechanisms 5。
The promote-side 23 of described oscillating deck 2 adopts the connected mode of pin and groove with the connected mode of presser bar lifting mechanisms 5。
Described linear actuator 1 is fixedly installed in head 100 by fixed mount 11。
What this utility model can reach has the technical effect that
This utility model is simple and compact for structure, convenient for installation and maintenance, it is possible to be greatly promoted the overall performance of sewing machine。
This utility model can with tradition presser foot lifter mode integrated application。
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail:
Fig. 1 is the schematic perspective view of the head of sewing machine of the built-in foot lifting mechanism of this utility model；
Fig. 2 is front schematic view of the present utility model；
Fig. 3 is the schematic diagram of oscillating deck of the present utility model。
Description of reference numerals in figure:
1 is linear actuator, and 2 is oscillating deck,
3 is axial screw, and 4 is push rod,
5 is presser bar lifting mechanisms, and 11 is fixed mount,
12 is straight-bar, and 21 is hole, axle position,
22 for pulling end, and 23 is promote-side,
100 is head, and 110 is uprights。
Detailed description of the invention
As shown in Figure 1 and Figure 2, the head of sewing machine of the built-in foot lifting mechanism of this utility model, including head 100, head 100 forms a uprights 110 being positioned at left side；Oscillating deck 2 it is provided with in uprights 110；
As it is shown on figure 3, the middle part of oscillating deck 2 is fixing end, upper end is promote-side 23, and lower end is for pulling end 22；The fixing end of oscillating deck 2 offers hole, axle position 21, and the fixing end of oscillating deck 2 is connected by axial screw 3 is fixing with head 100；Oscillating deck 2 can swing flexibly around its fixing end；
The head pulling end 22 connection straight-bar 12 of oscillating deck 2, the afterbody of straight-bar 12 connects linear actuator 1；Linear actuator 1 can drive straight-bar 12 transversely straight reciprocating motion, thus driving the end 22 that pulls of oscillating deck 2 to swing around its fixing end；
Linear actuator 1 is fixedly installed in uprights 110 by fixed mount 11；
The connected mode pulling end 22 and straight-bar 12 of oscillating deck 2, it is possible to adopt the connection of gathering sill and pin；Namely the end 22 that pulls of oscillating deck 2 offers gathering sill, is movably set with pin in gathering sill, and the head connecting straight-bar 12 fixed by pin, and pin can slide along gathering sill；
The connection of guide rail and pin can also be adopted；Namely the end 22 that pulls of oscillating deck 2 is provided with guide rail, and guide rail is movably set with pin, and pin is fixing connects straight-bar 12, and pin can along slide；
Linear actuator 1 can be electric magnet, and the side of straight-bar 12 arranges back-moving spring；During electric magnet energising, drive straight-bar 12 to left movement；During electric magnet power-off, back-moving spring makes straight-bar 12 reset；
Linear actuator 1 can also be cylinder, and cylinder drives straight-bar 12 to move back and forth；
The promote-side 23 of oscillating deck 2 is connected with one end of presser bar lifting mechanisms 5, it is possible to drive presser feet to realize promoting；This end of presser bar lifting mechanisms 5 connects push rod 4, and presser bar lifting mechanisms 5 can also pass through knee joint control and promote push rod 4, it is achieved the lift action of presser feet；
The promote-side 23 of oscillating deck 2 and the connected mode of presser bar lifting mechanisms 5, it is possible to adopt the connected mode that the promote-side 23 of oscillating deck 2 is tangent with presser bar lifting mechanisms 5；The connected mode of pin and groove can also be adopted；
Pulling of oscillating deck 2 forms the first straight line between end 22 and junction point and the fixing end of oscillating deck 2 of straight-bar 12, the second straight line is formed between the promote-side 23 of oscillating deck 2 and the junction point of presser bar lifting mechanisms 5 and the fixing end of oscillating deck 2, between first straight line and the second straight line, shape has angle, and this angle is less than 180 °。
Operation principle of the present utility model is as follows:
When needing presser foot lifter, driving straight-bar 12 to left movement by linear actuator 1, straight-bar 12 drives oscillating deck 2 clockwise oscillation, and the promote-side 23 thereby through oscillating deck 2 drives presser bar lifting mechanisms 5 action, finally makes presser feet lift, completes presser foot lifter action。
Above specific embodiment, is not intended that to protection domain of the present utility model any restriction, every employing are equal to replacement or the technical scheme of equivalent transformation formation, all within protection domain of the present utility model。
Claims (9)
1. the head of sewing machine of a built-in foot lifting mechanism, it is characterised in that: include head (100), in head (100), be provided with oscillating deck (2)；The fixing end of oscillating deck (2) is connected by axial screw (3) and head (100) are fixing；Oscillating deck (2) can swing flexibly around its fixing end；
The end (22) that pulls of oscillating deck (2) connects the head of straight-bar (12), and the afterbody of straight-bar (12) connects linear actuator (1)；
The promote-side (23) of oscillating deck (2) is connected with one end of presser bar lifting mechanisms (5)；
Linear actuator (1) can drive straight-bar (12) transversely straight reciprocating motion, straight-bar (12) drives the end (22) that pulls of oscillating deck (2) to swing around its fixing end, and drive the promote-side (23) of oscillating deck (2) to swing in the same direction, thus driving presser bar lifting mechanisms (5) action, it is achieved presser foot lifter action。
2. the head of sewing machine of built-in foot lifting mechanism according to claim 1, it is characterized in that: between the junction point pulling end (22) and straight-bar (12) and the fixing end of oscillating deck (2) of described oscillating deck (2), form the first straight line, the second straight line is formed between the promote-side (23) of oscillating deck (2) and the junction point of presser bar lifting mechanisms (5) and the fixing end of oscillating deck (2), between first straight line and the second straight line, shape has angle, and this angle is less than 180 °。
3. the head of sewing machine of built-in foot lifting mechanism according to claim 1, it is characterized in that: the end (22) that pulls of described oscillating deck (2) offers gathering sill, being movably set with pin in gathering sill, pin is fixing connects straight-bar (12), and pin can slide along gathering sill。
4. the head of sewing machine of built-in foot lifting mechanism according to claim 1, it is characterized in that: the end (22) that pulls of described oscillating deck (2) is provided with guide rail, being movably set with pin on guide rail, pin is fixing connects straight-bar (12), and pin can along slide。
5. the head of sewing machine of built-in foot lifting mechanism according to claim 1, it is characterised in that: described linear actuator (1) is electric magnet, and the side of straight-bar (12) arranges back-moving spring。
6. the head of sewing machine of built-in foot lifting mechanism according to claim 1, it is characterised in that: described linear actuator (1) is cylinder。
7. the head of sewing machine of built-in foot lifting mechanism according to claim 1, it is characterised in that: the promote-side (23) of described oscillating deck (2) is tangent with presser bar lifting mechanisms (5)。
8. the head of sewing machine of built-in foot lifting mechanism according to claim 1, it is characterised in that: the connected mode of the promote-side (23) of described oscillating deck (2) and presser bar lifting mechanisms (5) adopts the connected mode of pin and groove。
9. the head of sewing machine of built-in foot lifting mechanism according to claim 1, it is characterised in that: described linear actuator (1) is fixedly installed in head (100) by fixed mount (11)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620078345.3U CN205329303U (en) | 2016-01-27 | 2016-01-27 | Built -in sewing machine aircraft nose of presser foot mechanism of lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620078345.3U CN205329303U (en) | 2016-01-27 | 2016-01-27 | Built -in sewing machine aircraft nose of presser foot mechanism of lifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205329303U true CN205329303U (en) | 2016-06-22 |
Family
ID=56319753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620078345.3U Withdrawn - After Issue CN205329303U (en) | 2016-01-27 | 2016-01-27 | Built -in sewing machine aircraft nose of presser foot mechanism of lifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205329303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525449A (en) * | 2016-01-27 | 2016-04-27 | 浙江美机缝纫机有限公司 | Sewing machine head internally equipped with presser foot lifting mechanism |
-
2016
- 2016-01-27 CN CN201620078345.3U patent/CN205329303U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525449A (en) * | 2016-01-27 | 2016-04-27 | 浙江美机缝纫机有限公司 | Sewing machine head internally equipped with presser foot lifting mechanism |
| CN105525449B (en) * | 2016-01-27 | 2018-06-05 | 浙江美机缝纫机有限公司 | The head of sewing machine of built-in foot lifting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160622 Effective date of abandoning: 20180605 |