CN204174401U - A kind of Sewing machines suture dynamic tension testing arrangement - Google Patents
A kind of Sewing machines suture dynamic tension testing arrangement Download PDFInfo
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- CN204174401U CN204174401U CN201420573226.6U CN201420573226U CN204174401U CN 204174401 U CN204174401 U CN 204174401U CN 201420573226 U CN201420573226 U CN 201420573226U CN 204174401 U CN204174401 U CN 204174401U
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- flexible member
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- 238000009958 sewing Methods 0.000 title claims abstract description 52
- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000004744 fabric Substances 0.000 abstract description 19
- 230000001815 facial effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 238000009941 weaving Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000029052 metamorphosis Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses a kind of Sewing machines suture dynamic tension testing arrangement, comprise the elastic wire hook be arranged on sewing machine head, wire jumper bar and shank; Described elastic wire hook comprises flexible member and the Cantilever Beams of Variable Cross Section that be connected at a right angle with flexible member, and described Cantilever Beams of Variable Cross Section smallest cross-sectional place is provided with thread hook; Described flexible member is provided with resistance strain gage, and described resistance strain gage is connected with measuring instrument, and described measuring instrument is connected with computer; Described shank is provided with suture needle.The utility model can detect suture dynamic tension and Sewing machines parts, having important function, by analyzing conservative control thread tension, ensureing sewing fabric presentation quality to thread tension testing research and analysis stitching planform.
Description
Technical field
The utility model relates to a kind of Sewing machines suture dynamic tension testing arrangement, belongs to field of textile machinery.
Background technology
The most direct sewing fabric appearance effect of thread tension change is that stitch structure shape there occurs change, if planform metamorphosis out of shape, change is there occurs with regard to explanation line amount, regulate with thread tension by line amount, it is improper that thread tension controls, sewing fabric presentation quality is poor, sews up out-of-flatness, contracting wrinkle.It is improper that thread tension regulates, if tension force of facial suture excessively, too small or irregular all affects clothes, clothing fabric makes presentation quality.But weaving face fabric is various in style, have the cotton of natural fabric, fiber crops, silk, the viscose of cellulose fibre of hair and chemical fibre, sky silk and synthetic fiber wash the fabric such as silk and polyurethane covered yarn; There is the woollen of the silk of light and thin type, thick and heavy type and ganoidly wash the fabrics such as silk; There is the fabric of various fabric construction, thread count and linear structure; Also have short fiber, long filament and blended yarn woven fabric.In a word, the control of various weaving face fabric thread tension in Sewing machines sewing process is all not identical with adjustment, so be not quite reasonable by regulating aobvious manually, is also difficult to hold.
Utility model content
The purpose of this utility model there are provided a kind of Sewing machines suture dynamic tension testing arrangement, the testing arrangement that the utility model relates to can detect suture dynamic tension and Sewing machines parts, to thread tension testing research and analysis stitching planform, there is important function, by analyzing conservative control thread tension, ensure sewing fabric presentation quality.Testing sensor is not only by elastic wire hook, and is thread hook, so neither changes sewing machine surface thread stroke route, can control and be buffered in again the change of tension force of facial suture in the process of making, meanwhile, can also ensure the accuracy of test data.
For achieving the above object, the technical solution of the utility model is:
A kind of Sewing machines suture dynamic tension testing arrangement, comprises the elastic wire hook be arranged on sewing machine head, wire jumper bar and shank; Described elastic wire hook comprises flexible member and the Cantilever Beams of Variable Cross Section that be connected at a right angle with flexible member, and described Cantilever Beams of Variable Cross Section smallest cross-sectional place is provided with thread hook; Described flexible member is provided with resistance strain gage, and described resistance strain gage is connected with measuring instrument, and described measuring instrument is connected with computer; Described shank is provided with suture needle.
Described flexible member is the flexible member of width 8-12mm, thickness 0.2-0.8mm; Described Cantilever Beams of Variable Cross Section is the trapezoidal Cantilever Beams of Variable Cross Section of thickness 0.2-0.8mm, and described trapezoidal Cantilever Beams of Variable Cross Section is equal with the width of flexible member with the length of side of the bottom of flexible member connecting place; On described trapezoidal Cantilever Beams of Variable Cross Section, the length of side on base is 2-6mm.
Described elastic wire hook adopts metallic elastic thread hook.
Described elastic wire hook adopts stainless steel elastic wire hook.
The beneficial effects of the utility model are: the testing arrangement that the utility model relates to can detect suture dynamic tension and Sewing machines parts, to thread tension testing research and analysis stitching planform, there is important function, by analyzing conservative control thread tension, ensure sewing fabric presentation quality.Testing sensor is not only by elastic wire hook, and is thread hook, can measure thread tension more exactly, have good stability, the feature that structure is simple, practical.So neither change sewing machine surface thread stroke route, can control and be buffered in again the change of tension force of facial suture in the process of making, meanwhile, the accuracy of test data can also be ensured.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Embodiment 1
A kind of Sewing machines suture dynamic tension testing arrangement of the present embodiment, as shown in Figure 1, comprises the elastic wire hook be arranged on sewing machine head, wire jumper bar 4 and shank 5; Described elastic wire hook comprises flexible member 1 and the Cantilever Beams of Variable Cross Section 7 that be connected at a right angle with flexible member, and described Cantilever Beams of Variable Cross Section 7 smallest cross-sectional place is provided with thread hook 8; Described flexible member 1 is provided with resistance strain gage 2, and described resistance strain gage 2 is connected with measuring instrument, and described measuring instrument is connected with computer; Described shank 5 is provided with suture needle 6.Described flexible member 1 is the flexible member of width 10mm, thickness 0.5mm; Described Cantilever Beams of Variable Cross Section 7 is the trapezoidal Cantilever Beams of Variable Cross Section of thickness 0.5mm, and described trapezoidal Cantilever Beams of Variable Cross Section is equal with the width of flexible member 1 with the length of side of the bottom of flexible member 1 connecting place; On described trapezoidal Cantilever Beams of Variable Cross Section, the length of side on base is 4mm.Described elastic wire hook adopts hardening stainless steel elastic wire hook.
A kind of Sewing machines suture dynamic tension method of testing of the present embodiment, comprise the steps: when Sewing machines sew garment construction, before fabric, first will be positioned at upper thread that Sewing machines unwrapping wire bar reaches the standard grade on cylinder behind the hole on wire jumper bar 4, start to sew after penetrating suture needle 6 again after thread hook 8, during sewing, wire jumper bar 4 moves up and down, upper thread produces tension force makes elastic wire hook deform after the thread hook 8 on elastic wire hook, the resistance of the resistance strain gage 2 be positioned on the flexible member of elastic wire hook is caused to change, its signal is flowed to measuring instrument, signal sends computer to after treatment again, final to be preserved by computer disposal, be sent to tension force display simultaneously, or its tension force oscillogram is depicted, user just can according to tension force display, or tension force oscillogram adjusts tension force to suitable size.
The testing arrangement that the present embodiment relates to can detect suture dynamic tension and Sewing machines parts, having important function, by analyzing conservative control thread tension, ensureing sewing fabric presentation quality to thread tension testing research and analysis stitching planform.Testing sensor is not only by elastic wire hook, and is thread hook, can measure thread tension more exactly, have good stability, the feature that structure is simple, practical.So neither change sewing machine surface thread stroke route, can control and be buffered in again the change of tension force of facial suture in the process of making, meanwhile, the accuracy of test data can also be ensured.
Embodiment 2
A kind of Sewing machines suture dynamic tension testing arrangement of the present embodiment, as shown in Figure 1, comprises the elastic wire hook be arranged on sewing machine head, wire jumper bar 4 and shank 5; Described elastic wire hook comprises flexible member 1 and the Cantilever Beams of Variable Cross Section 7 that be connected at a right angle with flexible member, and described Cantilever Beams of Variable Cross Section 7 smallest cross-sectional place is provided with thread hook 8; Described flexible member 1 is provided with resistance strain gage 2, and described resistance strain gage 2 is connected with measuring instrument, and described measuring instrument is connected with computer; Described shank 5 is provided with suture needle 6.Described flexible member 1 is the flexible member of width 12mm, thickness 0.8mm; Described Cantilever Beams of Variable Cross Section 7 is the trapezoidal Cantilever Beams of Variable Cross Section of thickness 0.8mm, and described trapezoidal Cantilever Beams of Variable Cross Section is equal with the width of flexible member 1 with the length of side of the bottom of flexible member 1 connecting place; On described trapezoidal Cantilever Beams of Variable Cross Section, the length of side on base is 6mm.Described elastic wire hook adopts phosphor bronze elastic wire hook.
A kind of Sewing machines suture dynamic tension method of testing of the present embodiment, comprise the steps: when Sewing machines sew garment construction, before fabric, first will be positioned at upper thread that Sewing machines unwrapping wire bar reaches the standard grade on cylinder behind the hole on wire jumper bar 4, start to sew after penetrating suture needle 6 again after thread hook 8, during sewing, wire jumper bar 4 moves up and down, upper thread produces tension force makes elastic wire hook deform after the thread hook 8 on elastic wire hook, the resistance of the resistance strain gage 2 be positioned on the flexible member of elastic wire hook is caused to change, its signal is flowed to measuring instrument, signal sends computer to after treatment again, final to be preserved by computer disposal, be sent to tension force display simultaneously, or its tension force oscillogram is depicted, user just can according to tension force display, or tension force oscillogram adjusts tension force to suitable size.
The testing arrangement that the present embodiment relates to can detect suture dynamic tension and Sewing machines parts, having important function, by analyzing conservative control thread tension, ensureing sewing fabric presentation quality to thread tension testing research and analysis stitching planform.Testing sensor is not only by elastic wire hook, and is thread hook, can measure thread tension more exactly, have good stability, the feature that structure is simple, practical.So neither change sewing machine surface thread stroke route, can control and be buffered in again the change of tension force of facial suture in the process of making, meanwhile, the accuracy of test data can also be ensured.
Embodiment 3
A kind of Sewing machines suture dynamic tension testing arrangement of the present embodiment, as shown in Figure 1, comprises the elastic wire hook be arranged on sewing machine head, wire jumper bar 4 and shank 5; Described elastic wire hook comprises flexible member 1 and the Cantilever Beams of Variable Cross Section 7 that be connected at a right angle with flexible member, and described Cantilever Beams of Variable Cross Section 7 smallest cross-sectional place is provided with thread hook 8; Described flexible member 1 is provided with resistance strain gage 2, and described resistance strain gage 2 is connected with measuring instrument, and described measuring instrument is connected with computer; Described shank 5 is provided with suture needle 6.Described flexible member 1 is the flexible member of width 8mm, thickness 0.2mm; Described Cantilever Beams of Variable Cross Section 7 is the trapezoidal Cantilever Beams of Variable Cross Section of thickness 0.2mm, and described trapezoidal Cantilever Beams of Variable Cross Section is equal with the width of flexible member 1 with the length of side of the bottom of flexible member 1 connecting place; On described trapezoidal Cantilever Beams of Variable Cross Section, the length of side on base is 2mm.Described elastic wire hook adopts alloyed steel elastic thread hook, can certainly adopt the one in spring steel, tool steel, titanium alloy and aluminium alloy.
A kind of Sewing machines suture dynamic tension method of testing of the present embodiment, comprise the steps: when Sewing machines sew garment construction, before fabric, first will be positioned at upper thread that Sewing machines unwrapping wire bar reaches the standard grade on cylinder behind the hole on wire jumper bar 4, start to sew after penetrating suture needle 6 again after thread hook 8, during sewing, wire jumper bar 4 moves up and down, upper thread produces tension force makes elastic wire hook deform after the thread hook 8 on elastic wire hook, the resistance of the resistance strain gage 2 be positioned on the flexible member of elastic wire hook is caused to change, its signal is flowed to measuring instrument, signal sends computer to after treatment again, final to be preserved by computer disposal, be sent to tension force display simultaneously, or its tension force oscillogram is depicted, user just can according to tension force display, or tension force oscillogram adjusts tension force to suitable size.
The testing arrangement that the present embodiment relates to can detect suture dynamic tension and Sewing machines parts, having important function, by analyzing conservative control thread tension, ensureing sewing fabric presentation quality to thread tension testing research and analysis stitching planform.Testing sensor is not only by elastic wire hook, and is thread hook, can measure thread tension more exactly, have good stability, the feature that structure is simple, practical.So neither change sewing machine surface thread stroke route, can control and be buffered in again the change of tension force of facial suture in the process of making, meanwhile, the accuracy of test data can also be ensured.
Claims (4)
1. a Sewing machines suture dynamic tension testing arrangement, is characterized in that, comprises the elastic wire hook be arranged on sewing machine head, wire jumper bar (4) and shank (5); Described elastic wire hook comprises flexible member (1) and the Cantilever Beams of Variable Cross Section (7) that be connected at a right angle with flexible member, and described Cantilever Beams of Variable Cross Section (7) smallest cross-sectional place is provided with thread hook (8); Described flexible member (1) is provided with resistance strain gage (2), and described resistance strain gage (2) is connected with measuring instrument, and described measuring instrument is connected with computer; Described shank (5) is provided with suture needle (6).
2. a kind of Sewing machines suture dynamic tension testing arrangement as claimed in claim 1, is characterized in that, described flexible member (1) is width 8-12mm, the flexible member of thickness 0.2-0.8mm; The trapezoidal Cantilever Beams of Variable Cross Section that described Cantilever Beams of Variable Cross Section (7) is thickness 0.2-0.8mm, described trapezoidal Cantilever Beams of Variable Cross Section is equal with the width of flexible member (1) with the length of side of the bottom of flexible member (1) connecting place; On described trapezoidal Cantilever Beams of Variable Cross Section, the length of side on base is 2-6mm.
3. a kind of Sewing machines suture dynamic tension testing arrangement as claimed in claim 1, is characterized in that, described elastic wire hook adopts metallic elastic thread hook.
4. a kind of Sewing machines suture dynamic tension testing arrangement as claimed in claim 1, is characterized in that, described elastic wire hook adopts stainless steel elastic wire hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420573226.6U CN204174401U (en) | 2014-09-30 | 2014-09-30 | A kind of Sewing machines suture dynamic tension testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420573226.6U CN204174401U (en) | 2014-09-30 | 2014-09-30 | A kind of Sewing machines suture dynamic tension testing arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN204174401U true CN204174401U (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420573226.6U Expired - Fee Related CN204174401U (en) | 2014-09-30 | 2014-09-30 | A kind of Sewing machines suture dynamic tension testing arrangement |
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| CN (1) | CN204174401U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104264382A (en) * | 2014-09-30 | 2015-01-07 | 浙江理工大学 | Dynamic sewing-thread tension test device and method for sewing machine |
| CN106676773A (en) * | 2016-12-29 | 2017-05-17 | 杰克缝纫机股份有限公司 | Device and method for detecting thread tension of sewing machine |
| CN108978062A (en) * | 2017-06-01 | 2018-12-11 | 杰克缝纫机股份有限公司 | A kind of sewing machine and its bouncing pilotage detection device and detection method |
-
2014
- 2014-09-30 CN CN201420573226.6U patent/CN204174401U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104264382A (en) * | 2014-09-30 | 2015-01-07 | 浙江理工大学 | Dynamic sewing-thread tension test device and method for sewing machine |
| CN106676773A (en) * | 2016-12-29 | 2017-05-17 | 杰克缝纫机股份有限公司 | Device and method for detecting thread tension of sewing machine |
| CN108978062A (en) * | 2017-06-01 | 2018-12-11 | 杰克缝纫机股份有限公司 | A kind of sewing machine and its bouncing pilotage detection device and detection method |
| CN108978062B (en) * | 2017-06-01 | 2020-12-15 | 杰克缝纫机股份有限公司 | Sewing machine and skip stitch detection device and detection method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20160930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |