CN102605539B - Needle selecting device of flat knitting machine - Google Patents
Needle selecting device of flat knitting machine Download PDFInfo
- Publication number
- CN102605539B CN102605539B CN 201210097308 CN201210097308A CN102605539B CN 102605539 B CN102605539 B CN 102605539B CN 201210097308 CN201210097308 CN 201210097308 CN 201210097308 A CN201210097308 A CN 201210097308A CN 102605539 B CN102605539 B CN 102605539B
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- CN
- China
- Prior art keywords
- needle
- needle selection
- mountain
- cam
- protect
- 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.)
- Expired - Fee Related
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Abstract
The invention discloses a needle selecting device of a flat knitting machine, which comprises a cam mother plate, a needle selector and a needle push cam. The needle selector and the needle push cam are installed on the cam mother plate. The needle selecting device further comprises an intermediate retaining cam, an upper needle selection cam and a lower needle selection cam, which are all installed on the cam mother plate. The upper needle selection cam is provided with a first descent part and a second descent part. The lower needle selection cam is provided with an ascent part. The intermediate retaining cam in central symmetry comprises a descent part below the intermediate retaining cam. The descent part is provided with two step faces at two ends, each of the step faces at two ends smoothly leads to a middle concave face though a slope, and the concave face is lower than the step faces. The needle selector is disposed right below the concave face of the intermediate retaining cam. The needle push cam and the ascent part of the lower needle selection cam are on different sides of the needle selector. The needle selecting device is simple in structure and has no failures such as needle impact and the like.
Description
Technical field
The invention belongs to technical field of knitting machinery, relate in particular to a kind of flat machine needle selecting device.
Background technology
The playback of the process of flat machine braiding at present medi-spring pin relies on guide pin triangular and the clear pin triangle movable up and down acting in conjunction that is fixed on the triangle motherboard, this structure needs about connecting rod commutation to reach the up and down of pin triangle clearly, because the more complicated of linkage own, in addition, add factors such as greasy dirt, hair ash, clear pin triangle is stuck easily in reciprocating motion, faults such as striker occur, influences the operating efficiency of machine and user's economic benefit.
Summary of the invention
The present invention aims to provide a kind of flat machine needle selecting device, and cancellation connecting rod control device makes to simplify the structure, and fault such as striker can not occur.
For this reason, technical scheme of the present invention is such: the flat machine needle selecting device, comprise triangle motherboard, needle selection device, the triangle of pushing pin, middle keep to protect to protect under mountain and the needle selection on mountain, the needle selection protect the mountain; Described needle selection device, the triangle of pushing pin, middle keep to protect to protect on mountain, the needle selection protect the mountain under mountain and the needle selection and all be fixedly mounted on the triangle motherboard, protect the mountain on the described needle selection and have first falling portion and second falling portion, protect the mountain under the described needle selection and have riser portions; Keep Hu Shan center symmetry in the middle of described; The riser portions of protecting the mountain under described push pin triangle and the needle selection is positioned at the not homonymy of needle selection device, it is characterized in that: reservation is protected small hill and is drawn together falling portion in the middle of described, falling portion mediates and keeps the below of protecting the mountain, the falling portion two ends are step surface, respectively by a domatic concave surface that transits to the middle part, the height of concave surface is lower than the height of step surface to the step surface at two ends; In the middle of being right against, described needle selection device keeps the below of protecting the corrie face.
When flat machine weaves, needle selection at first is subjected to protect under the needle selection effect of the riser portions on mountain, be increased to and hang order and connect the pin position, also arrive with the spring needle of needle selection interlock and to hang order and to connect the pin position, the stitch that is spring needle enters the middle concave surface that protects the mountain that keeps, follow the spring needle basis traffic direction of flat machine head at that time, skid off along the middle domatic and step surface that keeps the concave surface side of protecting the mountain to the right or left.The needle selection device is started working thereupon, if the needle selection device do not choose needle selection, and needle selection device inertia then, needle selection continues to slide, and the effect that is subjected to protect the mountain falling portion on the needle selection returns initial position, and spring needle then keeps under the effect of protecting the mountain in the middle of follow-up and returns initial position; If the needle selection device is chosen needle selection, then the needle selection device stretches out and raises needle selection in the direction perpendicular to the triangle motherboard, make needle selection not be subjected to protect on the needle selection effect of falling portion on the mountain, the triangle of then pushing pin stretches out, make needle selection and then be elevated to and weave and turn over the pin position, therefore spring needle also is elevated to braiding and turns over the pin position, weaves or turns over after pin finishes, middle keep to protect protect the mountain on mountain and the needle selection and make spring needle and needle selection return initial position.
Among the present invention, keep in the middle of guide pin triangular and clear pin triangle united two into one into and protect the mountain, the middle reservation, protect the mountain and adopt monolithic construction, is fixed on the triangle motherboard, and cancellation connecting rod control device makes to simplify the structure, and fault such as striker can not occur.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is schematic diagram of the present invention.
Fig. 2 protects the mountain schematic diagram for keeping in the middle of of the present invention.
Fig. 3 is needle selection of the present invention and spring needle schematic diagram.
The specific embodiment
Referring to accompanying drawing, keep to protect to protect on mountain 2, the needle selection in the middle of being installed with on the triangle motherboard 1 and protect mountain 4, needle selection device 5 and the triangle 9 of pushing pin under mountain 3, the needle selection, protect mountain 3 on the needle selection and have first falling portion 31 and second falling portion 32, protect mountain 4 under the needle selection and have riser portions 41, middle reservation is protected mountain 2 and is had falling portion 21, the two ends of falling portion 21 are the concave surface 24 in the middle of 22, two step surfaces 22 of step surface respectively transit to by domatic 23.
Needle selection 6 protects at needle selection and protects between the mountain 4 under mountain 3 and the needle selection, needle selection 6 is at first protected the riser portions 41 on mountain 4 during work under the needle selection, raise to hanging order and connecing the pin position, and then spring needle 7 is raised under the effect of needle selection 6 to hanging order and connecing the pin position, keep the concave surface 24 protect mountain 2 in the middle of namely entering, then spring needle 7 along domatic 23 and step surface 22 keep in the middle of skidding off and protect mountain 2.When needle selection 6 is not chosen by needle selection device 5, needle selection device 5 is failure to actuate, the effect that needle selection 6 is subjected to protect mountain second falling portion 32 on the needle selection returns initial position, and spring needle 7 is subjected to the next middle effect that keeps the falling portion 21 of protecting mountain 2 to return initial position after slipping over butterfly mountain triangle 8 parts such as grade.If needle selection 6 is chosen by needle selection device 5, then needle selection device 5 raises in the direction perpendicular to triangle motherboard 1, namely raise needle selection 6 in this direction, make needle selection 6 do not protected mountain 3 influences on the needle selection, then the triangle 9 of pushing pin makes needle selection 6 be elevated to braiding and turns over the pin position, therefore spring needle 7 also is elevated to braiding and turns over the pin position, after finishing braiding or turning over the pin action, first falling portion 31 of protecting mountain 3 on the needle selection pushes back initial position with needle selection 6, and spring needle 7 then is subjected to the next middle effect that keeps the falling portion 21 of protecting mountain 2 to return initial position after slipping over butterfly mountain triangle 8 parts such as grade.
Claims (1)
1. flat machine needle selecting device, comprise triangle motherboard, needle selection device, the triangle of pushing pin, middle keep to protect to protect under mountain and the needle selection on mountain, the needle selection protect the mountain; Described needle selection device, the triangle of pushing pin, middle keep to protect to protect on mountain, the needle selection protect the mountain under mountain and the needle selection and all be fixedly mounted on the triangle motherboard, protect the mountain on the described needle selection and have first falling portion and second falling portion, protect the mountain under the described needle selection and have riser portions; Keep Hu Shan center symmetry in the middle of described; The riser portions of protecting the mountain under described push pin triangle and the needle selection is positioned at the not homonymy of needle selection device; It is characterized in that: reservation is protected small hill and is drawn together falling portion in the middle of described, and falling portion mediates and keeps the below of protecting the mountain, and the falling portion two ends are step surface, and respectively by a domatic concave surface that transits to the middle part, the height of concave surface is lower than the height of step surface to the step surface at two ends; In the middle of being right against, described needle selection device keeps the below of protecting the corrie face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210097308 CN102605539B (en) | 2012-04-05 | 2012-04-05 | Needle selecting device of flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210097308 CN102605539B (en) | 2012-04-05 | 2012-04-05 | Needle selecting device of flat knitting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102605539A CN102605539A (en) | 2012-07-25 |
| CN102605539B true CN102605539B (en) | 2013-08-07 |
Family
ID=46523282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210097308 Expired - Fee Related CN102605539B (en) | 2012-04-05 | 2012-04-05 | Needle selecting device of flat knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102605539B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102747529A (en) * | 2012-07-26 | 2012-10-24 | 宁波慈星股份有限公司 | Needle selection device of flat knitting machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2256654B (en) * | 1991-06-13 | 1995-03-29 | Gen Motors Corp | Fabric and knitting |
| JP2009068122A (en) * | 2007-09-10 | 2009-04-02 | Shima Seiki Mfg Ltd | Weft knitting machine and needle selection method thereof |
| CN102021734B (en) * | 2010-12-29 | 2012-08-01 | 宁波慈星股份有限公司 | Weaving triangle structure of computer flat machine |
| CN202482582U (en) * | 2012-04-05 | 2012-10-10 | 宁波慈星股份有限公司 | Needle selection device of flat knitting machine |
-
2012
- 2012-04-05 CN CN 201210097308 patent/CN102605539B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102605539A (en) | 2012-07-25 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20130807 Termination date: 20210405 |
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| CF01 | Termination of patent right due to non-payment of annual fee |