CN204138893U - A kind of pressure for presser foot of sewing machine checkout gear - Google Patents
A kind of pressure for presser foot of sewing machine checkout gear Download PDFInfo
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- CN204138893U CN204138893U CN201420573227.0U CN201420573227U CN204138893U CN 204138893 U CN204138893 U CN 204138893U CN 201420573227 U CN201420573227 U CN 201420573227U CN 204138893 U CN204138893 U CN 204138893U
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- pressure
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- sewing machine
- presser
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Abstract
This practicality discloses a kind of pressure for presser foot of sewing machine checkout gear, comprises the detecting sensor be arranged on sewing machine head, and in described detecting sensor, screw thread is provided with and regulates foot pressure screw rod; Described adjustment foot pressure screw rod is arranged in presser bar, is set with stage clip, described stage clip is placed with pressure ball in wherein said presser bar, and described adjustment foot pressure screw rod is positioned at the presser bar on pressure ball; Described presser bar is movably installed with presser feet.A kind of pressure for presser foot of sewing machine checkout gear of this practicality, the flexible member that it is installed is that dynamically pressure testing sensor in process is made in measurement, foot pressure can be measured more exactly, to foot pressure detect delay and analysis and when making variety classes fabric, can facilitate, directly carry out adjustment pressure, thus ensure sewing fabric presentation quality.There is good stability, the feature that structure is simple, practical.
Description
Technical field
This practicality relates to a kind of pressure for presser foot of sewing machine checkout gear, belongs to field of textile machinery.
Background technology
Presser feet is one of very crucial parts of Sewing machines, and sewing-machine foot executes stressed parts on sewing fabric, and produces frictional force and participate in feeding.But, textiles is of a great variety, with Application Areas by taking, dress ornament and fabrics for industrial use three major types, making different textiless, its pressure being applied on fabric is not identical, as made the woollen fabric of light and thin type silk fabrics and thick and heavy type, or ganoid polyester fabric and crude woolen fabric all to adjust foot pressure after make again.General operation personnel empirically by size sewing machine head regulating stage clip pressure with rotary screw, thus reach the pressure of presser feet, and its principle rotates adjusting screw(rod) clockwise, and stage clip compresses, and foot pressure increases, anti-to as the same.After being regulated by such method, operating personnel carry out test and make and check stitching, line-spacing and sewing quality situation, finally determine whether foot pressure is applicable to making of this fabric.If change various fabric all to obtain and carry out adjustment foot pressure size by rule of thumb.
practical content
This practical purpose there are provided a kind of pressure for presser foot of sewing machine checkout gear, the checkout gear that this practicality relates to can detect the dynamic tension of presser feet, to foot pressure testing research and analysis and when making variety classes fabric, can facilitate, directly carry out adjustment pressure.Control foot pressure by examination and analysb according to various fabric reasonable adjusting, thus ensure sewing fabric presentation quality.
For achieving the above object, the technical scheme of this practicality is:
A kind of pressure for presser foot of sewing machine checkout gear, comprises the detecting sensor be arranged on sewing machine head, and in described detecting sensor, screw thread is provided with and regulates foot pressure screw rod; Described adjustment foot pressure screw rod is arranged in presser bar, is set with stage clip, described stage clip is placed with pressure ball in wherein said presser bar, and described adjustment foot pressure screw rod is positioned at the presser bar on pressure ball; Described presser bar is movably installed with presser feet.
Described detecting sensor comprises flexible member, described flexible member offers respectively the first screwed hole, the second screwed hole; Side near the second screwed hole on described flexible member offers U-shaped opening, and bottom and the centre position of wherein said U-shaped opening all offer circular hole, and described 2 circular hole directions are consistent; Described flexible member is also provided with foil gauge, and described foil gauge is connected with computer by testing circuit.
Described flexible member adopts length to be 60mm ~ 80 mm, and width is 10mm ~ 25 mm, is highly the flexible member of 20 mm ~ 25 mm.
Described U-shaped opening employing is highly the U-shaped opening of 1.5 mm ~ 4mm.
2 described circular holes all adopt diameter to be the circular hole of 8 mm ~ 16mm.
Described flexible member adopts metallic elastic component,
Described flexible member adopts stainless steel flexible member.
The beneficial effect of this practicality is: a kind of pressure for presser foot of sewing machine checkout gear of this practicality, the flexible member that it is installed is that dynamically pressure testing sensor in process is made in measurement, foot pressure can be measured more exactly, to foot pressure detect delay and analysis and when making variety classes fabric, can facilitate, directly carry out adjustment pressure, thus ensure sewing fabric presentation quality.There is good stability, the feature that structure is simple, practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of this practicality;
Fig. 2 is the enlarged diagram of this practical flexible member.
Detailed description of the invention
Embodiment 1
A kind of pressure for presser foot of sewing machine checkout gear of the present embodiment, as shown in Figure 1, 2, comprises the detecting sensor be arranged on sewing machine head, and in described detecting sensor, screw thread is provided with and regulates foot pressure screw rod 4; Described adjustment foot pressure screw rod 4 is arranged in presser bar 8, is set with stage clip 7 in wherein said presser bar 8, and described stage clip 7 is placed with pressure ball 11, and described adjustment foot pressure screw rod 4 is positioned at the presser bar 8 on pressure ball 11; Described presser bar 8 is movably installed with presser feet 9.Described detecting sensor comprises stainless steel flexible member 1, described flexible member 1 offers respectively the first screwed hole 2, second screwed hole 10; Side near the second screwed hole 10 on described flexible member 1 offers U-shaped opening 5, and bottom and the centre position of wherein said U-shaped opening 5 all offer circular hole 6, and described 2 circular hole 6 directions are consistent; Described flexible member 1 is also provided with foil gauge 3, and described foil gauge 3 is connected with computer by testing circuit.Described flexible member 1 adopts length to be 70 mm, and width is 18 mm, is highly the flexible member of 23 mm.Described U-shaped opening 5 employing is highly the U-shaped opening of 2.5mm.2 described circular holes 6 all adopt diameter to be the circular hole of 12mm.
A kind of pressure for presser foot of sewing machine detection method, comprise the steps: when before the fabrics such as Sewing machines sew garment construction, first foot pressure screw rod 4 is regulated by rotating, make stage clip 7 pressurized after the pressure ball 11 making to be positioned at presser bar 8 is stressed and compress, along with pressure increases, the pressure of presser feet 9 to the fabric be positioned under presser feet 9 also increases, simultaneously, owing to regulating the screw-in of foot pressure screw rod 4, close to each other and forces occurring induction deformation after causing the flexible member 1 of U-shaped opening 5 both sides in detecting sensor to be squeezed, now be positioned at foil gauge 2 disequilibrium on flexible member 1 and output signal, and by testing circuit, Electric signal processing is carried out to signal, then the signal of telecommunication is flowed to computer acquisition system, show after machine process as calculated or record dynamic foot pressure curve and numerical value, operating personnel just can carry out adjusting to best foot pressure with different sewing fabric.
A kind of pressure for presser foot of sewing machine checkout gear of the present embodiment, crucial is that dynamically pressure testing sensor in process is made in measurement at the flexible member installed thereon, foot pressure can be measured more exactly, to foot pressure detect delay and analysis and when making variety classes fabric, can facilitate, directly carry out adjustment pressure, thus ensure sewing fabric presentation quality.There is good stability, the feature that structure is simple, practical.
Embodiment 2
A kind of pressure for presser foot of sewing machine checkout gear of the present embodiment, as shown in Figure 1, 2, comprises the detecting sensor be arranged on sewing machine head, and in described detecting sensor, screw thread is provided with and regulates foot pressure screw rod 4; Described adjustment foot pressure screw rod 4 is arranged in presser bar 8, is set with stage clip 7 in wherein said presser bar 8, and described stage clip 7 is placed with pressure ball 11, and described adjustment foot pressure screw rod 4 is positioned at the presser bar 8 on pressure ball 11; Described presser bar 8 is movably installed with presser feet 9.Described detecting sensor comprises phosphor bronze flexible member 1, described flexible member 1 offers respectively the first screwed hole 2, second screwed hole 10; Side near the second screwed hole 10 on described flexible member 1 offers U-shaped opening 5, and bottom and the centre position of wherein said U-shaped opening 5 all offer circular hole 6, and described 2 circular hole 6 directions are consistent; Described flexible member 1 is also provided with foil gauge 3, and described foil gauge 3 is connected with computer by testing circuit.Described flexible member 1 adopts length to be 60mm, and width is 10mm, is highly the flexible member of 20mm.Described U-shaped opening 5 employing is highly the U-shaped opening of 1.5 mm.2 described circular holes 6 all adopt diameter to be the circular hole of 8mm.
A kind of pressure for presser foot of sewing machine detection method, comprise the steps: when before the fabrics such as Sewing machines sew garment construction, first foot pressure screw rod 4 is regulated by rotating, make stage clip 7 pressurized after the pressure ball 11 making to be positioned at presser bar 8 is stressed and compress, along with pressure increases, the pressure of presser feet 9 to the fabric be positioned under presser feet 9 also increases, simultaneously, owing to regulating the screw-in of foot pressure screw rod 4, close to each other and forces occurring induction deformation after causing the flexible member 1 of U-shaped opening 5 both sides in detecting sensor to be squeezed, now be positioned at foil gauge 2 disequilibrium on flexible member 1 and output signal, and by testing circuit, Electric signal processing is carried out to signal, then the signal of telecommunication is flowed to computer acquisition system, show after machine process as calculated or record dynamic foot pressure curve and numerical value, operating personnel just can carry out adjusting to best foot pressure with different sewing fabric.
A kind of pressure for presser foot of sewing machine checkout gear of the present embodiment, crucial is that dynamically pressure testing sensor in process is made in measurement at the flexible member installed thereon, foot pressure can be measured more exactly, to foot pressure detect delay and analysis and when making variety classes fabric, can facilitate, directly carry out adjustment pressure, thus ensure sewing fabric presentation quality.There is good stability, the feature that structure is simple, practical.
Embodiment 3
A kind of pressure for presser foot of sewing machine checkout gear of the present embodiment, as shown in Figure 1, 2, comprises the detecting sensor be arranged on sewing machine head, and in described detecting sensor, screw thread is provided with and regulates foot pressure screw rod 4; Described adjustment foot pressure screw rod 4 is arranged in presser bar 8, is set with stage clip 7 in wherein said presser bar 8, and described stage clip 7 is placed with pressure ball 11, and described adjustment foot pressure screw rod 4 is positioned at the presser bar 8 on pressure ball 11; Described presser bar 8 is movably installed with presser feet 9.Described detecting sensor comprises alloyed steel elastic element 1, can certainly adopt the one in spring steel, tool steel, titanium alloy and aluminium alloy
,described flexible member 1 offers respectively the first screwed hole 2, second screwed hole 10; Side near the second screwed hole 10 on described flexible member 1 offers U-shaped opening 5, and bottom and the centre position of wherein said U-shaped opening 5 all offer circular hole 6, and described 2 circular hole 6 directions are consistent; Described flexible member 1 is also provided with foil gauge 3, and described foil gauge 3 is connected with computer by testing circuit.Described flexible member 1 adopts length to be 80mm, and width is 25mm, is highly the flexible member of 25mm.Described U-shaped opening 5 employing is highly the U-shaped opening of 4 mm.2 described circular holes 6 all adopt diameter to be the circular hole of 16mm.
A kind of pressure for presser foot of sewing machine detection method, comprise the steps: when Sewing machines sew garment construction, before fabric, first foot pressure screw rod 4 is regulated by rotating, make stage clip 7 pressurized after the pressure ball 11 making to be positioned at presser bar 8 is stressed and compress, along with pressure increases, the pressure of presser feet 9 to the fabric be positioned under presser feet 9 also increases, simultaneously, owing to regulating the screw-in of foot pressure screw rod 4, close to each other and forces occurring induction deformation after causing the flexible member 1 of U-shaped opening 5 both sides in detecting sensor to be squeezed, now be positioned at foil gauge 2 disequilibrium on flexible member 1 and output signal, and by testing circuit, Electric signal processing is carried out to signal, then the signal of telecommunication is flowed to computer acquisition system, show after machine process as calculated or record dynamic foot pressure curve and numerical value, operating personnel just can carry out adjusting to best foot pressure with different sewing fabric.
A kind of pressure for presser foot of sewing machine checkout gear of the present embodiment, crucial is that dynamically pressure testing sensor in process is made in measurement at the flexible member installed thereon, foot pressure can be measured more exactly, to foot pressure detect delay and analysis and when making variety classes fabric, can facilitate, directly carry out adjustment pressure, thus ensure sewing fabric presentation quality.There is good stability, the feature that structure is simple, practical.
Claims (7)
1. a pressure for presser foot of sewing machine checkout gear, is characterized in that, comprises the detecting sensor be arranged on sewing machine head, and in described detecting sensor, screw thread is provided with and regulates foot pressure screw rod (4); Described adjustment foot pressure screw rod (4) is arranged in presser bar (8), stage clip (7) is set with in wherein said presser bar (8), described stage clip (7) is placed with pressure ball (11), and described adjustment foot pressure screw rod (4) is positioned at the presser bar (8) on pressure ball (11); Described presser bar (8) is movably installed with presser feet (9).
2. a kind of pressure for presser foot of sewing machine checkout gear as claimed in claim 1, is characterized in that, described detecting sensor comprises flexible member (1), described flexible member (1) offers respectively the first screwed hole (2), the second screwed hole (10); The upper side near the second screwed hole (10) of described flexible member (1) offers U-shaped opening (5), and bottom and the centre position of wherein said U-shaped opening (5) all offer circular hole (6), and described 2 circular hole (6) directions are consistent; Described flexible member (1) is also provided with foil gauge (3), and described foil gauge (3) is connected with computer by testing circuit.
3. a kind of pressure for presser foot of sewing machine checkout gear as claimed in claim 2, is characterized in that, described flexible member (1) adopts length to be 60mm ~ 80 mm, and width is 10mm ~ 25 mm, is highly the flexible member of 20 mm ~ 25 mm.
4. a kind of pressure for presser foot of sewing machine checkout gear as claimed in claim 2, is characterized in that, described U-shaped opening (5) employing is highly the U-shaped opening of 1.5 mm ~ 4mm.
5. a kind of pressure for presser foot of sewing machine checkout gear as claimed in claim 2, is characterized in that, 2 described circular holes (6) all adopt diameter to be the circular hole of 8 mm ~ 16mm.
6. a kind of pressure for presser foot of sewing machine checkout gear as claimed in claim 2 or claim 3, is characterized in that, described flexible member (1) adopts metallic elastic component.
7. a kind of pressure for presser foot of sewing machine checkout gear as claimed in claim 6, is characterized in that, described flexible member (1) adopts stainless steel flexible member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420573227.0U CN204138893U (en) | 2014-09-30 | 2014-09-30 | A kind of pressure for presser foot of sewing machine checkout gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420573227.0U CN204138893U (en) | 2014-09-30 | 2014-09-30 | A kind of pressure for presser foot of sewing machine checkout gear |
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| Publication Number | Publication Date |
|---|---|
| CN204138893U true CN204138893U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420573227.0U Expired - Fee Related CN204138893U (en) | 2014-09-30 | 2014-09-30 | A kind of pressure for presser foot of sewing machine checkout gear |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294486A (en) * | 2014-09-30 | 2015-01-21 | 浙江理工大学 | Device and method for detecting pressure of presser foot of sewing machine |
| CN109825961A (en) * | 2019-03-26 | 2019-05-31 | 杰克缝纫机股份有限公司 | Laborsaving knee leans on device, sewing machine and presser foot lifter method |
| CN111764057A (en) * | 2019-04-01 | 2020-10-13 | 杰克缝纫机股份有限公司 | Constant pressure structure of presser foot of sewing machine and sewing machine |
-
2014
- 2014-09-30 CN CN201420573227.0U patent/CN204138893U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294486A (en) * | 2014-09-30 | 2015-01-21 | 浙江理工大学 | Device and method for detecting pressure of presser foot of sewing machine |
| CN109825961A (en) * | 2019-03-26 | 2019-05-31 | 杰克缝纫机股份有限公司 | Laborsaving knee leans on device, sewing machine and presser foot lifter method |
| CN111764057A (en) * | 2019-04-01 | 2020-10-13 | 杰克缝纫机股份有限公司 | Constant pressure structure of presser foot of sewing machine and sewing machine |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20160930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |