CN108179554A - A kind of cloth feeding crank with shock-absorbing function - Google Patents
A kind of cloth feeding crank with shock-absorbing function Download PDFInfo
- Publication number
- CN108179554A CN108179554A CN201810226007.3A CN201810226007A CN108179554A CN 108179554 A CN108179554 A CN 108179554A CN 201810226007 A CN201810226007 A CN 201810226007A CN 108179554 A CN108179554 A CN 108179554A
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- CN
- China
- Prior art keywords
- shock
- spring
- crank
- hole
- absorbing sleeve
- 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.)
- Withdrawn
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Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B27/00—Work-feeding means
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of cloth feeding cranks with shock-absorbing function, including crank body, shock-absorbing sleeve, bolt and damping spring, the crank body includes crank hole, the crank hole is one end open cylindrical structure, shock-absorbing sleeve is provided on the inside of the crank hole, described shock-absorbing sleeve one end offers notch, aperture position on the notch position and crank hole corresponds to, the shock-absorbing sleeve is inside hollow cylinder structure, multigroup damping spring is shown by center of circle circular array of the center of shock-absorbing sleeve in the inside of the shock-absorbing sleeve, the spring upper cover and spring lower cover are semi-circular arc structure, the upper end inner wall of the upper surface fitting shock-absorbing sleeve of the spring upper cover, the following table face paste of the spring lower cover and the lower end inner wall of shock-absorbing sleeve, spring conductor rod is connected between the spring upper cover and spring lower cover, the spring conductor rod outer end is arranged with spring.The cloth feeding crank with shock-absorbing function, it is simple in structure, it is easy to use, there is higher practicability, can be widely used.
Description
Technical field
The invention belongs to sewing machine technique fields, and in particular to a kind of cloth feeding crank with shock-absorbing function.
Background technology
Sewing machine is with one or more sewing thread, and one or more stitchings are formed on sewing, make one or more layers seam
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
Wait products, the stitching neat appearance stitched out, it is smooth securely, sewing velocity is fast, uses simplicity.And hand push is derived with it and embroiders computer
The art forms such as embroidery.
Cloth feeding crank is indispensable accessory in sewing machine, and at present, cloth feeding crank of the prior art is set due to structure
Count unreasonable, can break down in the production of industrial sewing machine, the reason is that due to cloth feeding crank install it is not close, so as to make
Failure is generated when being run into industrial sewing machine, there is shake the defects of excessive, and for a long time using easy in use
It shakes.
Invention content
The purpose of the present invention is to provide a kind of cloth feeding crank with shock-absorbing function, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical solution：A kind of cloth feeding crank with shock-absorbing function, including
Crank body, shock-absorbing sleeve, bolt and damping spring, the crank body include crank hole, and the crank hole is cylindrical for one end open
Structure, the crank hole inside are provided with shock-absorbing sleeve, and described shock-absorbing sleeve one end offers notch, the notch position and crank hole
On aperture position correspond to, the shock-absorbing sleeve be inside hollow cylinder structure, the inside of the shock-absorbing sleeve is in shock-absorbing sleeve
The heart shows multigroup damping spring for center of circle circular array, and the damping spring includes spring upper cover, spring conductor rod and spring lower cover,
The spring upper cover and spring lower cover are semi-circular arc structure, and the upper surface of the spring upper cover is bonded in the upper end of shock-absorbing sleeve
Wall, the following table face paste of the spring lower cover and the lower end inner wall of shock-absorbing sleeve, are connected between the spring upper cover and spring lower cover
Spring conductor rod, the spring conductor rod outer end are arranged with spring.
Preferably, the crank body lower end offers slit, and the slit is corresponding with the aperture position of crank hole, the song
Shank body lower end offers the second mounting hole, and second mounting hole is internally provided with bolt, and the bolt is solid longitudinally through second
Determine hole connection to fix, washer is provided on the bolt.
Preferably, the crank hole upper end offers axis hole, and the axis hole both sides offer the first mounting hole, and described first
Mounting hole is in vertical distribution with axis hole.
Preferably, it is provided with axis on the inside of the crank hole.
The technique effect and advantage of the present invention：The cloth feeding crank with shock-absorbing function is equipped with damping inside crank hole
It covers, damping spring is installed inside shock-absorbing sleeve, pass through damping spring and reduce the vibrations of cloth feeding crank at work, extend work feed
The service life of crank promotes the stability of cloth feeding crank, the connection of crank hole and axis is made more to stablize by the connection of bolt,
Promote working efficiency.
Description of the drawings
Fig. 1 is the stereogram of the present invention；
Fig. 2 is the bolt arrangement schematic diagram of the present invention；
Fig. 3 is the shock-absorbing sleeve sectional view of the present invention；
Fig. 4 is the shock-absorbing sleeve structure diagram of the present invention；
Fig. 5 is the damping spring structure diagram of the present invention.
In figure：1 crank body, 2 axis holes, 3 first mounting holes, 4 shock-absorbing sleeves, 5 crank holes, 6 second mounting holes, 7 slits, 8 axis,
9 bolts, 10 nuts, 11 damping springs, 12 spring upper covers, 13 spring conductor rods, 14 springs, 15 spring lower covers, 16 notches.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of cloth feeding crank with shock-absorbing function as shown in Figs. 1-5, including crank body 1, damping
Set 4, bolt 9 and damping spring 11, the crank body 1 include crank hole 5, and the crank hole 5 is one end open cylindrical structure,
5 inside of crank hole is provided with shock-absorbing sleeve 4, and described 4 one end of shock-absorbing sleeve offers notch 16,16 position of notch and crank
Aperture position on hole 5 corresponds to, and the shock-absorbing sleeve 4 is inside hollow cylinder structure, and the inside of the shock-absorbing sleeve 4 is with shock-absorbing sleeve
Multigroup damping spring 11 is shown in 4 center for center of circle circular array, and the damping spring 11 includes spring upper cover 12, spring conductor rod
13 and spring lower cover 15, the spring upper cover 12 and spring lower cover 15 are semi-circular arc structure, the upper table of the spring upper cover 12
Face paste closes the upper end inner wall of shock-absorbing sleeve 4, the following table face paste of the spring lower cover 15 and the lower end inner wall of shock-absorbing sleeve 4, the spring
Spring conductor rod 13 is connected between upper cover 12 and spring lower cover 15,13 outer end of spring conductor rod is arranged with spring 14.
Specifically, 1 lower end of crank body offers slit 7, the slit 7 is corresponding with the aperture position of crank hole 5, institute
It states 1 lower end of crank body and offers the second mounting hole 6, second mounting hole 6 is internally provided with bolt 9, and 9 longitudinal direction of bolt is worn
It crosses the connection of the second mounting hole 6 to fix, washer 10 is provided on the bolt 9.
Specifically, 5 upper end of crank hole offers axis hole 2,2 both sides of axis hole offer the first mounting hole 3, described
First mounting hole 3 is in vertical distribution with axis hole 2.
Specifically, 5 inside of crank hole is provided with axis 8.
Specifically, should cloth feeding crank with shock-absorbing function, shock-absorbing sleeve 4 is installed, inside shock-absorbing sleeve 4 inside crank hole 5
Damping spring 11 is installed, the vibrations of crank body 1 at work are reduced by damping spring 11, extend the use of crank body 1
Service life, the stability of lift crank body 1, by the way that on 10 second mounting hole 6 of bolt, second makes the connection of crank hole 6 and axis 8 more
Stablize, promote working efficiency, the cloth feeding crank that there should be shock-absorbing function is simple in structure, easy to use, has higher practicality
Property, it can be widely used.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent replacement to which part technical characteristic,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (4)
1. a kind of cloth feeding crank with shock-absorbing function, including crank body (1), shock-absorbing sleeve (4), bolt (9) and damping spring
(11), it is characterised in that：The crank body (1) includes crank hole (5), and the crank hole (5) is one end open cylindrical structure,
Shock-absorbing sleeve (4) is provided on the inside of the crank hole (5), described shock-absorbing sleeve (4) one end offers notch (16), the notch (16)
Aperture position on position and crank hole (5) corresponds to, and the shock-absorbing sleeve (4) is inside hollow cylinder structure, the shock-absorbing sleeve
(4) multigroup damping spring (11), damping spring (11) packet are shown by center of circle circular array of the center of shock-absorbing sleeve (4) in inside
Spring upper cover (12), spring conductor rod (13) and spring lower cover (15) are included, the spring upper cover (12) and spring lower cover (15) are
Semi-circular arc structure, the upper end inner wall of the upper surface fitting shock-absorbing sleeve (4) of the spring upper cover (12), the spring lower cover (15)
Following table face paste and shock-absorbing sleeve (4) lower end inner wall, be connected with spring between the spring upper cover (12) and spring lower cover (15)
Guide rod (13), spring conductor rod (13) outer end are arranged with spring (14).
2. a kind of cloth feeding crank with shock-absorbing function according to claim 1, it is characterised in that：The crank body (1)
Lower end offers slit (7), and the slit (7) is corresponding with the aperture position of crank hole (5), and crank body (1) lower end opens up
There is the second mounting hole (6), second mounting hole (6) is internally provided with bolt (9), and the bolt (9) is solid longitudinally through second
Determine hole (6) connection to fix, washer (10) is provided on the bolt (9).
3. a kind of cloth feeding crank with shock-absorbing function according to claim 1, it is characterised in that：The crank hole (5)
Upper end offers axis hole (2), and axis hole (2) both sides offer the first mounting hole (3), first mounting hole (3) and axis hole
(2) it is in vertical distribution.
4. a kind of cloth feeding crank with shock-absorbing function according to claim 1, it is characterised in that：The crank hole (5)
Inside is provided with axis (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810226007.3A CN108179554A (en) | 2018-03-19 | 2018-03-19 | A kind of cloth feeding crank with shock-absorbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810226007.3A CN108179554A (en) | 2018-03-19 | 2018-03-19 | A kind of cloth feeding crank with shock-absorbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108179554A true CN108179554A (en) | 2018-06-19 |
Family
ID=62553859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810226007.3A Withdrawn CN108179554A (en) | 2018-03-19 | 2018-03-19 | A kind of cloth feeding crank with shock-absorbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108179554A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202227082U (en) * | 2011-09-15 | 2012-05-23 | 张金福 | Crank of three-needle lockstitch level-seaming machine |
| CN102864584A (en) * | 2012-08-27 | 2013-01-09 | 吴江市中盛机械有限公司 | Cloth feeding crank for industrial sewing machine |
| CN202766773U (en) * | 2012-08-27 | 2013-03-06 | 吴江市中盛机械有限公司 | Cloth feeding crank for industrial sewing machine |
| CN203159866U (en) * | 2013-03-01 | 2013-08-28 | 东莞市新标缝纫设备有限公司 | Novel cloth feeding mechanism for sewing machine |
| CN204455536U (en) * | 2015-01-17 | 2015-07-08 | 台州青鸟缝纫科技有限公司 | A kind of needle bar crank |
| CN206986423U (en) * | 2017-06-21 | 2018-02-09 | 苏州迅鲜纺织科技有限公司 | A kind of weaving loom side body installing plate |
| CN207958664U (en) * | 2018-03-19 | 2018-10-12 | 苏州强逸机械有限公司 | A kind of cloth feeding crank with shock-absorbing function |
-
2018
- 2018-03-19 CN CN201810226007.3A patent/CN108179554A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202227082U (en) * | 2011-09-15 | 2012-05-23 | 张金福 | Crank of three-needle lockstitch level-seaming machine |
| CN102864584A (en) * | 2012-08-27 | 2013-01-09 | 吴江市中盛机械有限公司 | Cloth feeding crank for industrial sewing machine |
| CN202766773U (en) * | 2012-08-27 | 2013-03-06 | 吴江市中盛机械有限公司 | Cloth feeding crank for industrial sewing machine |
| CN203159866U (en) * | 2013-03-01 | 2013-08-28 | 东莞市新标缝纫设备有限公司 | Novel cloth feeding mechanism for sewing machine |
| CN204455536U (en) * | 2015-01-17 | 2015-07-08 | 台州青鸟缝纫科技有限公司 | A kind of needle bar crank |
| CN206986423U (en) * | 2017-06-21 | 2018-02-09 | 苏州迅鲜纺织科技有限公司 | A kind of weaving loom side body installing plate |
| CN207958664U (en) * | 2018-03-19 | 2018-10-12 | 苏州强逸机械有限公司 | A kind of cloth feeding crank with shock-absorbing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180619 |