CN209537774U - A kind of sewing machine that visualization foot pressure is adjusted - Google Patents
A kind of sewing machine that visualization foot pressure is adjusted Download PDFInfo
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- CN209537774U CN209537774U CN201920237587.6U CN201920237587U CN209537774U CN 209537774 U CN209537774 U CN 209537774U CN 201920237587 U CN201920237587 U CN 201920237587U CN 209537774 U CN209537774 U CN 209537774U
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Abstract
The utility model provides a kind of sewing machine that visualization foot pressure is adjusted, and belongs to clothes manufacturing equipment technical field.The foot pressure that it solves existing sewing machine adjusts the technical problems such as inconvenience.This sewing machine includes casing, the presser feet bar assembly being vertically provided on casing and the presser feet for being connected to presser feet bar assembly lower end, pressure spring is arranged in presser feet bar assembly, pressure sensor is arranged in presser feet bar assembly, the upper end of presser feet bar assembly is equipped with pressure regulating screw and look nut, the upper end of pressure spring acts on pressure regulating screw, and the lower end of pressure spring acts on pressure sensor；Sewing machine further includes the controller being electrically connected with pressure sensor and the display that is electrically connected with controller.For sewing machine when adjusting foot pressure, display can directly display out accurate pressure change in the utility model；Convenient for operating, and it is more accurate reliable.
Description
Technical field
The utility model belongs to clothes manufacturing equipment technical field, is related to a kind of sewing machine, especially a kind of visualization pressure
The pressure controlled sewing machine of foot.
Background technique
Sewing machine is formed one or more stitchings on sewing, is made one or more layers seam with one or more sewing thread
The machine that material interweaves or unites by a seam.Fabrics and leather, plastics, the paper such as function of sewing sewing cotton, fiber crops, silk, hair, staple fibre
Equal products, the stitching neat appearance stitched out, it is smooth securely, sewing velocity is fast, uses simplicity.Presser feet is the important portion on sewing machine
Part, for different sewings and sewing technology, generally requires different foot pressures, sews in the prior art for pushing down sewing
Machine is provided with foot pressure regulating device.
Such as Chinese patent (publication number: CN202107876U, publication date: 2012-01-11) discloses one kind and turns torsion formula pressure
Foot press apparatus for adjusting force, including rack, presser feet, compression bar, arch fixed frame, compression bar set, compression bar spring, lifting wiper arm, presser bar spring bracket,
Presser feet is connect with compression bar lower end, and extension end on arch fixed frame is respectively equipped with through-hole on lower extension end, and compression bar lower end sequentially passes through
Through-hole is connect with the presser feet below arch fixed frame, on arch fixed frame on extension end and lower extension end between compression bar on successively
It is arranged with compression bar set, compression bar spring, presser bar spring bracket, the outer extension end of presser bar spring bracket is connect with lifting wiper arm, and lifting wiper arm and arch are solid
It is hinged to determine frame, it further includes pressure adjustment knob, pressure adjusting cam, connecting plate, pressure lever and pressure lever adjustment sheet, is connected
Fishplate bar is fixedly connected with rack, and connecting column I and connecting column II are respectively equipped on connecting plate, and pressure adjustment knob adjusts convex with pressure
Wheel connection is simultaneously hinged by pressure adjusting cam and connecting column I, pressure lever middle part, one end and pressure hinged with connecting column II
Cam connection is adjusted, the other end is connect with pressure lever adjustment sheet, and pressure lever adjustment sheet is connect with compression bar set upper side.
The adjusting of foot pressure is applied by the pressure of spring in above patent document, and user is adjusting presser feet pressure
When power the decrement of spring can only be added and subtracted to adjust foot pressure with de-regulation presser feet nut is felt.And it specifically presses
The measured value of foot press power can not intuitively be shown to user, also be inconvenient to remember.When client is in frequent switching cloth repeatedly,
It often just needs to adjust foot pressure repeatedly, due to can not intuitively be accurately known that the value of adjustment foot pressure, must just lean on
Feeling is slowly adjusted, and time-consuming, troublesome in poeration, and not enough precisely.
Summary of the invention
The utility model aiming at the above problems existing in the prior art, provides a kind of seam that visualization foot pressure is adjusted
It threads machine, the technical problem to be solved by the utility model is to the how precisely foot pressure of easy adjustment sewing machine.
The purpose of this utility model can be realized by the following technical scheme:
A kind of sewing machine that visualization foot pressure is adjusted, including casing, vertically arranged presser bar on the housing
Component and the presser feet for being connected to presser feet bar assembly lower end are arranged with pressure spring, feature in the presser feet bar assembly
It is, pressure sensor is arranged in the presser feet bar assembly, and the upper end of the presser feet bar assembly is equipped with pressure regulating screw and pressure regulation
Nut, the upper end of the pressure spring act on the pressure regulating screw, and the lower end of the pressure spring acts on the pressure
On sensor；The sewing machine further include the controller being electrically connected with the pressure sensor and with the controller mutually electricity
The display of connection.
The principle is as follows: increasing a pressure sensing in the technical program in the foot pressure adjustment structure of sewing machine
Device, pressure sensor is by the way that in connecting line one and the corresponding port of two access controller of connecting line, controller passes through signal
Show that over the display, when adjusting pressure regulating screw to adjust foot pressure, display can be straight after processing in digital form
It connects and shows accurate pressure change；In addition show numerical value can by certain processing only indicate pressure size variation and it is different
Surely the unit of weight of pressure is shown.The inductive signal of pressure sensor is intuitively shown over the display in a manner of number
Come, can accurately know the numerical value change of foot pressure when user adjusts foot pressure, and remember current sewing most
Good pressure value, when user's frequent switching cloth, it is only necessary to pressure value is accurately transferred to corresponding numerical value, operated non-
Often convenient and precisely reliable, usage experience sense is more preferably.
In the sewing machine that above-mentioned visualization foot pressure is adjusted, the presser feet bar assembly includes pressure regulation guide rod and pressure
Bar, the lower end of the pressure regulation guide rod and the upper end of the compression bar are slidably socketed, and the presser feet is connected to the lower end of the compression bar, institute
Pressure spring is stated to be set on the pressure regulation guide rod.Pressure spring has a downward power to compression bar, is transmitted on presser feet, from
And suitable pressure is generated to sewing.
In the sewing machine that above-mentioned visualization foot pressure is adjusted, movable sleeve is equipped with gasket one on the pressure regulation guide rod,
The upper end of the compression bar is installed with gasket two, and the gasket one is located at two top of gasket, and the pressure sensor is located at institute
It states between gasket one and gasket two, the end of the pressure spring acts on the upper side of the gasket one.Such pressure sensing
Device is more uniformly stressed, and pressure change detection is more accurate reliable.
In the sewing machine that above-mentioned visualization foot pressure is adjusted, compression bar set, the compression bar are arranged with outside the compression bar
Cover it is fixed on the housing；Presser bar spring bracket is fixedly provided on the compression bar.
In the sewing machine that above-mentioned visualization foot pressure is adjusted, the pressure sensor sheet body annular in shape, the pressure
Force snesor is set on the pressure regulation guide rod.
As other alternative solutions, the pressure sensor in above-mentioned technical proposal directly can carry out signal biography with display
It is defeated；The form that pressure sensor can be integrally formed with gasket one and gasket two；Or pressure sensor is mounted in two sections of tune
Among pressing spring, or it is packed into the upper end of pressure spring.
Compared with prior art, the sewing machine in the utility model increases a pressure in foot pressure adjustment structure
The inductive signal of sensor, pressure sensor is intuitively shown over the display in a manner of number, when user is adjusted
The numerical value change of foot pressure can be accurately known when foot pressure, and remembers the optimum pressure value of current sewing, work as use
When person's frequent switching cloth, it is only necessary to pressure value are accurately transferred to corresponding numerical value, operation is very easy, and precisely
Reliably, usage experience sense is more preferably.
Detailed description of the invention
Fig. 1 is the schematic diagram of the stereochemical structure of this sewing machine.
Fig. 2 is the partial enlargement structural representation of this sewing machine.
Fig. 3 is the left view structural representation of this sewing machine.
Fig. 4 is this sewing machine member control circuit structural schematic diagram.
In figure, 1, casing；2, presser feet bar assembly；21, pressure regulation guide rod；22, compression bar；23, compression bar set；24, presser bar spring bracket；3,
Presser feet；4, pressure spring；5, pressure sensor；6, pressure regulating screw；7, look nut；8, gasket one；9, gasket two.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figures 1 to 4, the sewing machine that this visualization foot pressure is adjusted includes casing 1, is vertically provided at casing 1
On presser feet bar assembly 2 and be connected to the presser feet 3 of 2 lower end of presser feet bar assembly, be arranged with pressure spring 4 in presser feet bar assembly 2,
It is characterized in that, being arranged with pressure sensor 5 in presser feet bar assembly 2, the upper end of presser feet bar assembly 2 is equipped with pressure regulating screw 6 and adjusts
Nut 7 is pressed, the upper end of pressure spring 4 acts on pressure regulating screw 6, and the lower end of pressure spring 4 acts on pressure sensor 5；
Sewing machine further includes the controller being electrically connected with pressure sensor 5 and the display that is electrically connected with controller.It is specific next
It says, presser feet bar assembly 2 includes pressure regulation guide rod 21 and compression bar 22, and the lower end of pressure regulation guide rod 21 and the upper end of compression bar 22 are slidably socketed,
Presser feet 3 is connected to the lower end of compression bar 22, and pressure spring 4 is set on pressure regulation guide rod 21, and movable sleeve is equipped with pad on pressure regulation guide rod 21
Piece 1, the upper end of compression bar 22 are installed with gasket 29, and gasket 1 is located at 29 top of gasket, and pressure sensor 5 is located at gasket 1
Between gasket 29, the end of pressure spring 4 acts on the upper side of gasket 1.5 stress of pressure sensor in this way is more equal
Even, pressure change detection is more accurate reliable；Compression bar set 23 is arranged with outside compression bar 22, compression bar set 23 is installed on casing 1；Compression bar
Presser bar spring bracket 24 is fixedly provided on 22；The sheet body annular in shape of pressure sensor 5, pressure sensor 5 are set on pressure regulation guide rod 21.
Pressure sensor 5 will be by the way that in connecting line one and the corresponding port of two access controller of connecting line, controller will be believed
It number shows in digital form after treatment over the display, when adjusting pressure regulating screw 6 to adjust foot pressure, display
Accurate pressure change can be directly displayed out；In addition show that numerical value can only indicate that pressure size changes by certain processing
And not necessarily show the unit of weight of pressure.The inductive signal of pressure sensor 5 in a manner of number intuitively over the display
It shows, can accurately know the numerical value change of foot pressure when user adjusts foot pressure, and remember currently to stitch
The optimum pressure value of material, when user's frequent switching cloth, it is only necessary to pressure value is accurately transferred to corresponding numerical value,
Operation is very easy, and precisely reliable, and usage experience sense is more preferably.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although 1, casing is used more herein；2, presser feet bar assembly；21, pressure regulation guide rod；22, compression bar；23, compression bar
Set；24, presser bar spring bracket；3, presser feet；4, pressure spring；5, pressure sensor；6, pressure regulating screw；7, look nut；8, gasket one；
9, the second-class term of gasket, but it does not exclude the possibility of using other terms.The use of these items is only for more easily
Describe and explain the essence of the utility model；It is construed as any additional limitation all and is and the spirit of the present invention
It disagrees.
Claims (5)
1. a kind of sewing machine that visualization foot pressure is adjusted, including casing (1), the pressure being vertically provided on the casing (1)
Foot (3) bar assembly (2) and the presser feet (3) for being connected to the presser feet (3) bar assembly (2) lower end, presser feet (3) bar assembly
(2) pressure spring (4) are arranged on, which is characterized in that pressure sensor (5) are arranged on presser feet (3) bar assembly (2),
The upper end of presser feet (3) bar assembly (2) is equipped with pressure regulating screw (6) and look nut (7), the upper end of the pressure spring (4)
It acts on the pressure regulating screw (6), the lower end of the pressure spring (4) acts on the pressure sensor (5)；The seam
The machine of threading further includes the controller being electrically connected with the pressure sensor (5) and the display being electrically connected with the controller
Device.
2. the sewing machine that visualization foot pressure according to claim 1 is adjusted, which is characterized in that presser feet (3) bar
Component (2) includes pressure regulation guide rod (21) and compression bar (22), the upper end of the lower end and the compression bar (22) of the pressure regulation guide rod (21)
It is slidably socketed, the presser feet (3) is connected to the lower end of the compression bar (22), and the pressure spring (4) is set in the pressure regulation and leads
On bar (21).
3. the sewing machine that visualization foot pressure according to claim 2 is adjusted, which is characterized in that the pressure regulation guide rod
(21) movable sleeve is equipped with gasket one (8) on, and the upper end of the compression bar (22) is installed with gasket two (9), and the gasket one (8) is located at
Above the gasket two (9), the pressure sensor (5) is between the gasket one (8) and gasket two (9), the pressure regulation
The end of spring (4) acts on the upper side of the gasket one (8).
4. the sewing machine that visualization foot pressure according to claim 2 or 3 is adjusted, which is characterized in that the compression bar
(22) it is arranged with compression bar set (23) outside, the compression bar set (23) is installed on the casing (1)；It is also fixed on the compression bar (22)
There are presser bar spring bracket (24).
5. the sewing machine that visualization foot pressure according to claim 2 or 3 is adjusted, which is characterized in that the pressure passes
Sensor (5) sheet body annular in shape, the pressure sensor (5) are set on the pressure regulation guide rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920237587.6U CN209537774U (en) | 2019-02-25 | 2019-02-25 | A kind of sewing machine that visualization foot pressure is adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920237587.6U CN209537774U (en) | 2019-02-25 | 2019-02-25 | A kind of sewing machine that visualization foot pressure is adjusted |
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| Publication Number | Publication Date |
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| CN209537774U true CN209537774U (en) | 2019-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920237587.6U Active CN209537774U (en) | 2019-02-25 | 2019-02-25 | A kind of sewing machine that visualization foot pressure is adjusted |
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| CN (1) | CN209537774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111286874A (en) * | 2020-04-10 | 2020-06-16 | 杰克缝纫机股份有限公司 | Automatic formula presser foot pressure adjusting device and sewing machine |
-
2019
- 2019-02-25 CN CN201920237587.6U patent/CN209537774U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111286874A (en) * | 2020-04-10 | 2020-06-16 | 杰克缝纫机股份有限公司 | Automatic formula presser foot pressure adjusting device and sewing machine |
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| CP03 | Change of name, title or address |
Address after: 318000 no.1008, east section of Donghai Avenue, Sanjia, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Jack Technology Co.,Ltd. Address before: 318010 No. 15 Airport South Road, Jiaojiang District, Zhejiang, Taizhou Patentee before: JACK SEWING MACHINE Co.,Ltd. |