CN103215757A - Adjustment crank - Google Patents
Adjustment crank Download PDFInfo
- Publication number
- CN103215757A CN103215757A CN2013101316280A CN201310131628A CN103215757A CN 103215757 A CN103215757 A CN 103215757A CN 2013101316280 A CN2013101316280 A CN 2013101316280A CN 201310131628 A CN201310131628 A CN 201310131628A CN 103215757 A CN103215757 A CN 103215757A
- Authority
- CN
- China
- Prior art keywords
- cam
- link rod
- hole
- shaped slots
- convenient
- 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.)
- Pending
Links
Images
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses an adjustment crank, which consists of a link rod and a cam. One end of the cam is provided with a connecting hole; the link rod is arranged in the connecting rod; the other end of the cam is provided with an installation fixing hole; the link rod is provided with U-shaped slots; the number of the U-shaped slots is two; and location holes are respectively arranged in the U-shaped slots. According to the adjustment crank, the stitch length of a frame needle can be effectively controlled, so that the sewing quality of a sewing machine is ensured. Moreover, the adjustment is convenient, and installation, detachment and maintenance are also convenient.
Description
Technical field
The present invention relates to the Sewing machines adjusting device, relate in particular to a kind of adjusting crank.
Background technology
Sewing machines in use according to the difference of processing request, need be regulated the spacing of making of eedle.The adjusting of eedle for convenience, general Sewing machines all is to regulate by the handwheel that is arranged on the Sewing machines side, this regulative mode is fairly simple, but the needle gage to eedle will produce certain influence after regulating.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of eedle needle gage that can guarantee to become the convenient adjusting crank of regulating when regulating.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of adjusting crank, to form by link rod and cam, and described cam one end is provided with connecting hole, and link rod is installed in the connecting hole, and the cam other end is provided with and installs and fixes the hole.
Preferably, described link rod is provided with U type groove.
Preferably, described U type groove has two.
Preferably, be provided with locating hole in the described U type groove.
Compared with prior art, usefulness of the present invention is: this adjusting crank can effectively be controlled the eedle needle gage, guarantees the quality of stitching sewing machine, and easy to adjust, also is convenient to install, dismantles and safeguards.
Description of drawings:
The present invention is further described below in conjunction with accompanying drawing.
Fig. 1 is a kind of adjusting crank structure of the present invention schematic diagram.
Among the figure: 1, link rod; 11, U type groove; 12, locating hole; 2, cam; 21, connecting hole; Install and fix the hole.
The specific embodiment:
Describe the present invention below in conjunction with the drawings and the specific embodiments:
A kind of adjusting crank shown in Figure 1 is made up of link rod 1 and cam 2, and described cam 2 one ends are provided with connecting hole 21, and link rod 1 is installed in the connecting hole 21, and cam 2 other ends are provided with and install and fix hole 22; Described link rod 1 is provided with two U type grooves 11; Be provided with locating hole 12 in the described U type groove 11.
This adjusting crank can effectively be controlled the eedle needle gage, guarantees the quality of stitching sewing machine, and easy to adjust, also is convenient to install, dismantles and safeguards.
It is emphasized that: above only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (4)
1. regulate crank for one kind, it is characterized in that: be made up of link rod (1) and cam (2), described cam (2) one ends are provided with connecting hole (21), and link rod (1) is installed in the connecting hole (21), and cam (2) other end is provided with and installs and fixes hole (22).
2. adjusting crank according to claim 1 is characterized in that: described link rod (1) is provided with U type groove (11).
3. adjusting crank according to claim 2 is characterized in that: described U type groove (11) has two.
4. adjusting crank according to claim 2 is characterized in that: be provided with locating hole (12) in the described U type groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101316280A CN103215757A (en) | 2013-04-17 | 2013-04-17 | Adjustment crank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101316280A CN103215757A (en) | 2013-04-17 | 2013-04-17 | Adjustment crank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103215757A true CN103215757A (en) | 2013-07-24 |
Family
ID=48813885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101316280A Pending CN103215757A (en) | 2013-04-17 | 2013-04-17 | Adjustment crank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103215757A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741397A (en) * | 2013-12-27 | 2014-04-23 | 吴江市震宇缝制设备有限公司 | Front swing crank of sewing machine |
| CN108754900A (en) * | 2018-07-26 | 2018-11-06 | 吴江市震宇缝制设备有限公司 | A kind of use in sewing machine needle protection |
| CN108754885A (en) * | 2018-07-11 | 2018-11-06 | 吴江市震宇缝制设备有限公司 | A kind of use in sewing machine cloth fixing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1298973A (en) * | 1999-12-07 | 2001-06-13 | 重机公司 | Feeding device for sewing machine |
| CN200978339Y (en) * | 2006-11-30 | 2007-11-21 | 上海上工佳荣衣车有限公司 | Needle distance control device for computer sewing machine |
| CN201354406Y (en) * | 2008-12-24 | 2009-12-02 | 安乡安凯缝制机械有限公司 | Feeding backstitch and stitch length adjusting mechanism of single needle high head integrative wheel |
| CN201952612U (en) * | 2010-12-10 | 2011-08-31 | 精机机械厂股份有限公司 | Bottom feed tooth feed adjustment mechanism |
| CN203270229U (en) * | 2013-04-17 | 2013-11-06 | 吴江市震宇缝制设备有限公司 | Adjusting crank |
-
2013
- 2013-04-17 CN CN2013101316280A patent/CN103215757A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1298973A (en) * | 1999-12-07 | 2001-06-13 | 重机公司 | Feeding device for sewing machine |
| CN200978339Y (en) * | 2006-11-30 | 2007-11-21 | 上海上工佳荣衣车有限公司 | Needle distance control device for computer sewing machine |
| CN201354406Y (en) * | 2008-12-24 | 2009-12-02 | 安乡安凯缝制机械有限公司 | Feeding backstitch and stitch length adjusting mechanism of single needle high head integrative wheel |
| CN201952612U (en) * | 2010-12-10 | 2011-08-31 | 精机机械厂股份有限公司 | Bottom feed tooth feed adjustment mechanism |
| CN203270229U (en) * | 2013-04-17 | 2013-11-06 | 吴江市震宇缝制设备有限公司 | Adjusting crank |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741397A (en) * | 2013-12-27 | 2014-04-23 | 吴江市震宇缝制设备有限公司 | Front swing crank of sewing machine |
| CN108754885A (en) * | 2018-07-11 | 2018-11-06 | 吴江市震宇缝制设备有限公司 | A kind of use in sewing machine cloth fixing device |
| CN108754900A (en) * | 2018-07-26 | 2018-11-06 | 吴江市震宇缝制设备有限公司 | A kind of use in sewing machine needle protection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103215757A (en) | Adjustment crank | |
| CN203270229U (en) | Adjusting crank | |
| CN208603498U (en) | Bus cable device is used in a kind of weaving | |
| CN202047210U (en) | Improved upper plate triangulum | |
| CN203270256U (en) | Backlash compensation spur gear | |
| CN204434896U (en) | A kind of double rib warp loom thread tension device | |
| CN204867136U (en) | Magnetic core pipe rolling press device | |
| CN203700677U (en) | Line-crossing plate cylinder | |
| CN203613363U (en) | A triangular bottom plate of a single-system computerized flat knitting machine | |
| CN203740742U (en) | Cable fixing device of cable winding machine | |
| CN202148403U (en) | A cotton yarn feeder | |
| CN204039695U (en) | Hemming foot hemmer | |
| CN103741387A (en) | Thread guiding device of sewing machine | |
| CN205974804U (en) | Rotor type open -end spinning machine adapts to bobbin cradle more | |
| CN204325725U (en) | A kind of line mechanism excessively for stitching in embroidery machine | |
| CN203754975U (en) | Thread guiding device of sewing machine | |
| CN203510645U (en) | Valve needle guiding component | |
| CN103216604A (en) | Clearance compensation straight gear | |
| CN203189435U (en) | Connecting adjusting mechanism of silicon steel sheet winding machine | |
| CN203044917U (en) | Electric cable locating device for numerically-controlled lathe | |
| CN103215766A (en) | Needle base of sewing machine | |
| CN204000217U (en) | Eedle height regulating block | |
| CN203256445U (en) | Yarn pressing device of warp knitting machine | |
| CN204849250U (en) | A special -shaped sley bar gallows for $going into business card tricot machine | |
| CN209098917U (en) | A kind of two-sided yarn feeding coil structures |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130724 |