CN103835060B - Hosiery machine sitch cam and cam system - Google Patents

Hosiery machine sitch cam and cam system Download PDF

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Publication number
CN103835060B
CN103835060B CN201310751589.4A CN201310751589A CN103835060B CN 103835060 B CN103835060 B CN 103835060B CN 201310751589 A CN201310751589 A CN 201310751589A CN 103835060 B CN103835060 B CN 103835060B
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cam
axis
sitch
cam system
secondary road
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CN103835060A (en
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丁孝君
顾晓东
陈超
宗叶
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ZHEJIANG YEXIAO KNITTING MACHINERY CO Ltd
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ZHEJIANG YEXIAO KNITTING MACHINERY CO Ltd
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Abstract

The present invention relates to knitting hosiery machine field, disclose a kind of hosiery machine cam system, comprise main road cam system, middle steel ring and secondary road cam system, main road cam system, secondary road cam system lay respectively at middle steel ring both sides; Main road cam system comprises intermediate cam, left sitch cam and right sitch cam; Secondary road cam system comprises secondary road sitch cam, secondary road insert and flat needle plate; Secondary road insert is arranged in the side of secondary road sitch cam along the axial direction of steel ring, and flat needle plate is arranged in the side that secondary road sitch cam is positioned at the circumferential direction of steel ring, and is applied to the sitch cam of above-mentioned cam system.The invention has the advantages that, placed another bend yarn cam system in the side of the main road cam system of existing Single cylinder circular hosiery machine, hosiery machine detours and within one week, can carry out 2 one-tenth ring manipulations, improves knitting efficiency, has good using value.

Description

Hosiery machine sitch cam and cam system
Technical field
The present invention relates to knitting hosiery machine field, particularly a kind of hosiery machine cam system and be applied to the sitch cam of above-mentioned cam system.
Background technology
Tubular stocking machine refers to the hosiery machine with syringe braiding long, medium and short system socks and pantyhose.The socks of the various tissues such as flat pin, plaiting, tuck, jacquard weave, looped pile and horizontal stripe can be produced.Main loop-forming element has latch needles, sinker, slyder and pattern bit.The heel of latch needles pin has dividing of long, medium and short, and general long heel pin and sole needle are configured in half of syringe circumferentially respectively.Latch needles moves up and down and weaves in syringe groove.Sinker is between latch needles, and do radial turnover, its effect is held loop when moving back circle, tractive coil after lopping.Loop length is decided by syringe needle from the distance of plane on sinker during lopping.Slyder can pass motion to latch needles, pattern bit has multistage tooth, can so as to needle selection.After needle selection, latch needles runs by different routes, to determine whether participate in braiding.The upper trigonometric sum left and right sitch cam of tubular stocking machine cam system is symmetric triangular seat.In prior art, the focus improved tubular stocking machine structure often concentrates on the improvement of structural strength to hosiery machine parts and the hosiery machine speed of service, have ignored the improvement of the method for operation to hosiery machine and modular construction, particularly have ignored the improvement to existing parts, therefore, be necessary, on the basis of existing hosiery machine, further to study hosiery machine structure.
Summary of the invention
The present invention is directed to shortcoming less to the improvement of hosiery machine structure in prior art, provide a kind of hosiery machine cam system with two-way sitch cam, provide a kind of structure being applicable to the sitch cam on secondary road simultaneously.
For achieving the above object, the present invention can take following technical proposals:
Hosiery machine cam system, comprises main road cam system, middle steel ring and secondary road cam system, and main road cam system, secondary road cam system lay respectively at middle steel ring both sides; Main road cam system comprises intermediate cam, left sitch cam and right sitch cam; Secondary road cam system comprises secondary road sitch cam, secondary road insert and flat needle plate, and secondary road cam system is used for having formed second knitting cycle in broadwise while the lopping of main road cam system; Secondary road insert is arranged in the side of secondary road sitch cam along the axial direction of steel ring, and flat needle plate is arranged in the side that secondary road sitch cam is positioned at the circumferential direction of steel ring.
The sitch cam used in above-mentioned hosiery machine cam system, described secondary road sitch cam is rendered as an irregular pentagon towards the side of middle steel ring, described pentagonal shape is: with the axial direction of middle steel ring for y-axis sets up right-handed coordinate system, by described pentagon after the circumferential direction expansion of middle steel ring, pentagon after then launching is by the top margin arranged clockwise, first side, base, second side and the 3rd side surround, pentagon after expansion is convex polygon, wherein, top margin is positioned at described pentagon towards forward y-axis side, base is positioned at described pentagon towards negative sense y-axis side, first side is positioned at base towards forward x-axis side, second side is positioned at base towards negative sense x-axis side, the angle of first side and y-axis is less than the angle of second side and y-axis.
As preferably, top margin is provided with a circular recess, the opening of recess is towards forward y-axis, the center of circle of recess is positioned at top margin towards negative sense y-axis side, the forward section of top margin and recess tangent, after the forward section of described top margin refers to that top margin is split by recess, be positioned at the part of recess towards forward x-axis side.
As preferably, the joint of top margin and first side is provided with a breach, and the part that described breach excises top margin and joint, first side by the direction along vertical first side obtains.
As preferably, also comprise the first segmental arc, described first segmental arc is circular arc, and one end and the first side of the first segmental arc are tangent, the other end of the first segmental arc is connected with breach, the center of circle of the first segmental arc be positioned at the link of the first segmental arc and breach towards negative sense y-axis side.
As preferably, the forward section of top margin is the uniform curve outstanding towards forward y-axis direction.
As preferably, described top margin and base are all parallel with x-axis.
As preferably, described base is provided with arc angling with the junction of first side, second side respectively.
As preferably, described secondary road insert is rendered as a polygon towards the side of middle steel ring, described polygonal shape is: the circumferential direction of polygon along middle steel ring launched, polygon after expansion comprises four side, the 5th side and the 6th side towards the pentagonal part after expansion, 5th edge surface is in a disguised form connected to forward x-axis one end with the 4th side, 5th side change is connected towards negative sense x-axis one end with the 6th side, 4th side becomes and the first side becomes parallel, 5th side becomes parallel with base, and the 6th side is parallel with second side.
As preferably, described 4th side becomes arc section, and one end that the 4th side becomes and the 5th side are in a disguised form cut, and extended line and first side of the tangent line of the other end become parallel.
The present invention, owing to have employed above technical scheme, has significant technique effect:
Add a road cam system, mainly with the addition of secondary road sitch cam and corresponding appurtenances, hosiery machine rotates a circle and can realize 2 one-tenth ring manipulations, on the basis making full use of existing hosiery machine structure, improve the operational efficiency of hosiery machine, there is good using value.
Further, ring manipulation is become owing to adding a road, therefore the parts of hosiery machine, particularly the frequency of stirring of latch needles improves, therefore, be necessary the structure correspondingly improving existing sitch cam, to reduce because the impact of raising for latch needles operation stability of frequency stirred by latch needles, on the basis of reciprocating frequence of improving latch needles, make its operation more steady.
Accompanying drawing explanation
Fig. 1 is the whole machine installation structural representation of hosiery machine cam system.
Fig. 2 is the enlarged diagram at the A place of Fig. 1.
Fig. 3 is the circumferential direction structural representation paper launch after of hosiery machine cam system along middle steel ring.
Fig. 4 is pentagonal structural representation.
Fig. 5 is polygonal structural representation.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail.
Embodiment 1
Hosiery machine cam system, as Figure 1-5, comprise main road cam system 10, middle steel ring 20 and an extra Ge Fu road cam system 30, main road cam system 10, secondary road cam system 30 lay respectively at middle steel ring 20 both sides, usually, main road cam system 10 is arranged in the offside of the circumferential direction Shang Fu road cam system 30 of steel ring 20; Main road cam system 10 comprises intermediate cam 11, left sitch cam 12 and right sitch cam 13; Secondary road cam system 30 comprises secondary road sitch cam 31, secondary road insert 32 and flat needle plate 33, flat needle plate 33 is the strip board arranged along the circumferential direction of middle steel ring 20, the two ends of flat needle plate 33 are provided with 2 projections towards the direction on the base 3103 of secondary bend triangle, and flat needle plate 33 is for controlling movement locus and the position of knitting needle.Secondary road insert 32 is arranged in the side of secondary road sitch cam 31 along the axial direction of steel ring 20, and flat needle plate 33 is arranged in the side that secondary road sitch cam 31 is positioned at the circumferential direction of steel ring 20.Main road cam system 10 is cam system conventional on existing knitting hosiery machine, is respectively used to lopping and moves back circle process.The top of main road cam system 10 and secondary road cam system 30, be respectively arranged with main road cable guiding device and secondary line conductor device, main road cam system 10 and secondary road cam system 30 can distinguish lopping, secondary road cam system 30 for having formed second knitting cycle in broadwise while main road cam system 10 lopping, the circle process of moving back of secondary road cam system 30 is then completed by other triangles, existing part in prior art owing to moving back circle process, those skilled in the art can know, no longer apply at this and state, hosiery machine detours one week, then can carry out 2 times simultaneously and become ring manipulation, improve knitting efficiency.
Described secondary road sitch cam 31 is rendered as an irregular pentagon 3100 towards the side of middle steel ring 20, as shown in Figure 4, typically, no matter be main road cam system 10 or secondary road cam system 30, its side is along the bending curved surface of the circumferential direction of middle steel ring 20, in order to the shape of secondary road sitch cam 31 can be described more accurately, intuitively, the pentagon 3100 after launching is defined, the shape of described pentagon 3100 is: with the axial direction of middle steel ring 20 for y-axis sets up right-handed coordinate system, the tangential direction of the circumferential direction of middle steel ring 20 is x-axis, the normal direction of middle steel ring 20 circumferential direction is z-axis, by described pentagon 3100 along middle steel ring 20 circumferential direction paper launch after, the direction of the pentagon 3100 after vertical expansion, namely the direction of vertical paper is z-axis, pentagon 3100 after then launching is by the top margin 3101 arranged clockwise, first side 3102, base 3103, second side 3104 and the 3rd side 3105 surround, pentagon 3100 after expansion is convex polygon, described convex polygon is exactly arbitrarily while become straight line to two side's indefinite extension a polygon, if other each limits polygonal are all on the same side of this straight line, so this polygon is just called convex polygon, also can be understood as and make plane by any limit of convex polygon, and the plane at polygon place is different therewith, so other all parts of convex polygon are all in the same side of done plane, certainly, in the present embodiment, pentagon 3100 after expansion to be considered as convex polygon, still need and will ignore following recess 3106, the forward section 3109 of the first segmental arc 3108 and top margin 3101 is on the impact of pentagon 3100 shape.Wherein, top margin 3101 is positioned at described pentagon 3100 towards forward y-axis side, base 3103 is positioned at described pentagon 3100 towards negative sense y-axis side, first side 3102 is positioned at base 3103 towards forward x-axis side, second side 3104 is positioned at base 3103 towards negative sense x-axis side, and first side 3102 is less than the angle of second side 3104 and y-axis with the angle of y-axis.Further, the arranging of angle needs to consider the factor such as velocity of rotation of the position of latch needles, lopping height and middle steel ring 20, usually, first side 3102 is 20-45 ° with the angle of y-axis, second side 3104 is 45-65 ° with the angle of y-axis and is advisable, and moves back circle tension force, preferably to reduce, first side 3102 is 33-36 ° with the angle of y-axis, and second side 3104 is 54-60 ° with the angle of y-axis.
Top margin 3101 is provided with a circular recess 3106, recess 3106 is for thumb-tack needle for subcutaneous embedding step, the opening of recess 3106 is towards the direction of forward y-axis, the center of circle of recess 3106 is positioned at top margin 3101 towards negative sense y-axis side, and the center of circle to the vertical range of top margin is less than the radius of recess 3106, forward section and the recess 3106 of top margin 3101 are tangent, improve the stability of the needle motion of hosiery machine, improve knitting needle and choose the kinetic stability in thumb-tack needle for subcutaneous embedding process, reduce wear simultaneously, after the forward section of described top margin 3101 refers to that top margin 3101 is split by recess 3106, be positioned at the part of recess 3106 towards forward x-axis side.
Top margin 3101 is provided with a breach 3107 with the joint of first side 3102, the setting of breach 3107 is the length in order to reduce first side 3102, improve lopping efficiency, also can shorten the entire length of secondary road sitch cam 31 simultaneously, make the structure of whole cam system more compact, described breach 3107 excises top margin 3101 by the direction along vertical first side 3102 and obtains with a part for joint, first side 3102.
First side 3102 also comprises the first segmental arc 3108, described first segmental arc 3108 is circular arc, one end and the first side 3102 of the first segmental arc 3108 are tangent, the other end of the first segmental arc 3108 is connected with breach 3107 (non-tangent), the center of circle of the first segmental arc 3108 be positioned at the link of the first segmental arc 3108 and breach 3107 towards negative sense y-axis side.First segmental arc 3108 can reduce the impact to latch needles, makes the motion of latch needles more steady, reduces yarn tension during kinking, be conducive to the rotating speed improving hosiery machine, improve knitting efficiency, also effectively can reduce needle latch and damage fracture, prevent the problem such as knitting needle shift or tension.
The forward section 3109 of top margin 3101 is the uniform curve outstanding towards forward y-axis direction.Described uniform curve refers to that the corresponding curve of this forward section 3109 meets the definition of the continuity of a function in right-handed coordinate system.Usually, this uniform curve can be the one in circular arc, inverse ratio curve or logarithmic curve.
Described top margin 3101 is all parallel with x-axis with base 3103.
Described base 3103 is provided with arc angling 3110 with the junction of first side 3102, second side 3104 respectively, this arc Taoism can make the operation of latch needles more level and smooth, especially latch needles can be prevented in the junction through first side 3102 and base 3103, the latch needles caused due to unexpected corner is laterally beated, and transmitted to pinhock part by the needle body, pinhock is occurred tired, generation vibration superposition and too early hook break.
Similar with secondary road sitch cam 31, described secondary road insert 32 is rendered as a polygon 3200 towards the side of middle steel ring 20, as shown in Figure 5, the shape of described polygon 3200 is: the circumferential direction of polygon 3200 along middle steel ring 20 launched at paper, polygon 3200 after expansion comprises four side 3201 towards the part of the pentagon 3100 after expansion, 5th side 3202 and the 6th side 3203, the setting of all the other sides of described polygon 3200 is comparatively random, the requirement of strength that demand fulfillment is enough, consider that the direction that the latch needles moving to stroke top can extend along first side 3102 continues to run, then pay the utmost attention to described polygon 3200 length in the direction of the x axis, improve polygon 3200 width in the direction of the x axis, this width at least should be greater than polygon 3200 width in the y-axis direction, 5th side 3202 is connected towards forward x-axis one end with four side 3201, 5th side 3202 is connected towards negative sense x-axis one end with the 6th side 3203, four side 3201 is parallel with first side 3102, 5th side 3202 is parallel with base 3103, 6th side 3203 is parallel with second side 3104.
Described four side 3201 is arc section, and one end and the 5th side 3202 of four side 3201 are tangent, and the extended line of the tangent line of the other end is parallel with first side 3102.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.

Claims (10)

1. a hosiery machine cam system, is characterized in that, comprises main road cam system (10), middle steel ring (20) and secondary road cam system (30), and main road cam system (10), secondary road cam system (30) lay respectively at middle steel ring (20) both sides; Main road cam system (10) comprises intermediate cam (11), left sitch cam (12) and right sitch cam (13); Secondary road cam system (30) comprises secondary road sitch cam (31), secondary road insert (32) and flat needle plate (33), and secondary road cam system (30) for having formed second knitting cycle in broadwise while main road cam system (10) lopping; Secondary road insert (32) is arranged in the side of secondary road sitch cam (31) along the axial direction of steel ring (20), and flat needle plate (33) is arranged in the side that secondary road sitch cam (31) is positioned at the circumferential direction of steel ring (20).
2. the sitch cam used in hosiery machine cam system as claimed in claim 1, it is characterized in that, described secondary road sitch cam (31) is rendered as an irregular pentagon (3100) towards the side of middle steel ring (20), the shape of described pentagon (3100) is: be that y-axis sets up right-handed coordinate system with the axial direction of middle steel ring (20), by described pentagon (3100) after the circumferential direction expansion of middle steel ring (20), pentagon (3100) after then launching is by the top margin arranged clockwise (3101), first side (3102), base (3103), second side (3104) and the 3rd side (3105) surround, pentagon (3100) after expansion is convex polygon, wherein, top margin (3101) is positioned at described pentagon (3100) towards forward y-axis side, base (3103) is positioned at described pentagon (3100) towards negative sense y-axis side, first side (3102) is positioned at base (3103) towards forward x-axis side, second side (3104) is positioned at base (3103) towards negative sense x-axis side, first side (3102) is less than the angle of second side (3104) and y-axis with the angle of y-axis.
3. sitch cam according to claim 2, it is characterized in that, top margin (3101) is provided with a circular recess (3106), the opening of recess (3106) is towards forward y-axis, the center of circle of recess (3106) is positioned at top margin (3101) towards negative sense y-axis side, the forward section (3109) of top margin (3101) is tangent with recess (3106), the forward section (3109) of described top margin (3101) refers to that top margin (3101) is by after recess (3106) segmentation, is positioned at the part of recess (3106) towards forward x-axis side.
4. sitch cam according to claim 3, it is characterized in that, top margin (3101) is provided with a breach (3107) with the joint of first side (3102), and described breach (3107) excises top margin (3101) by the direction along vertical first side (3102) and obtains with a part for first side (3102) joint.
5. sitch cam according to claim 4, it is characterized in that, also comprise the first segmental arc (3108), described first segmental arc (3108) is circular arc, one end and first side (3102) of the first segmental arc (3108) are tangent, the other end of the first segmental arc (3108) is connected with breach (3107), the center of circle of the first segmental arc (3108) be positioned at the link of the first segmental arc (3108) and breach (3107) towards negative sense y-axis side.
6. sitch cam according to claim 3, is characterized in that, the forward section (3109) of top margin (3101) is the uniform curve outstanding towards forward y-axis direction.
7. sitch cam according to claim 2, is characterized in that, described top margin (3101) is all parallel with x-axis with base (3103).
8. sitch cam according to claim 2, is characterized in that, described base (3103) are provided with arc angling (3110) with the junction of first side (3102), second side (3104) respectively.
9. sitch cam according to claim 2, it is characterized in that, described secondary road insert (32) is rendered as a polygon (3200) towards the side of middle steel ring (20), the shape of described polygon (3200) is: the circumferential direction of polygon (3200) along middle steel ring (20) launched, polygon (3200) after expansion comprises four side (3201) towards the part of the pentagon (3100) after expansion, 5th side (3202) and the 6th side (3203), 5th side (3202) is connected towards forward x-axis one end with four side (3201), 5th side (3202) is connected towards negative sense x-axis one end with the 6th side (3203), four side (3201) is parallel with first side (3102), 5th side (3202) is parallel with base (3103), 6th side (3203) is parallel with second side (3104).
10. sitch cam according to claim 9, it is characterized in that, described four side (3201) is arc section, and one end and the 5th side (3202) of four side (3201) are tangent, and the extended line of the tangent line of the other end is parallel with first side (3102).
CN201310751589.4A 2013-12-30 2013-12-30 Hosiery machine sitch cam and cam system Active CN103835060B (en)

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104060391B (en) * 2014-07-09 2016-01-06 高满珍 Concealed lower steel ring seat on two-way machine
CN105220338B (en) * 2015-11-05 2017-04-12 浙江叶晓针织机械有限公司 Hosiery machine
CN106480593B (en) * 2016-11-24 2018-11-27 绍兴汉翔精密机械制造有限公司 A kind of two-sided ribbed knitting device of full-computerized single-needle hosiery machine

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CN2076117U (en) * 1990-07-05 1991-05-01 浙江平湖针织厂 One-way heel sports sock knitting mechanism
GB2321649A (en) * 1997-01-29 1998-08-05 Sangiacomo Spa Reciprocatory knitting on circular knitting machine
CN101415872A (en) * 2006-03-31 2009-04-22 罗纳地股份公司 Circular knitting machine for hosiery or the like
CN203668618U (en) * 2013-12-30 2014-06-25 浙江叶晓针织机械有限公司 Hosiery machine stitch cam and cam system

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JP2005240234A (en) * 2004-02-27 2005-09-08 Tomokazu Katayama Stocking-knitting machine and stockings

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Publication number Priority date Publication date Assignee Title
CN88211475U (en) * 1988-03-03 1988-12-28 上海第七纺织机械厂 Weaving device of imitating ribknit rubber-band socks top for embroidered socks machine
CN2076117U (en) * 1990-07-05 1991-05-01 浙江平湖针织厂 One-way heel sports sock knitting mechanism
GB2321649A (en) * 1997-01-29 1998-08-05 Sangiacomo Spa Reciprocatory knitting on circular knitting machine
CN101415872A (en) * 2006-03-31 2009-04-22 罗纳地股份公司 Circular knitting machine for hosiery or the like
CN203668618U (en) * 2013-12-30 2014-06-25 浙江叶晓针织机械有限公司 Hosiery machine stitch cam and cam system

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Granted publication date: 20151216

Pledgee: Zhibu sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd.

Pledgor: ZHEJIANG YEXIAO KNITTING MACHINERY Co.,Ltd.

Registration number: Y2022980011469

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Denomination of invention: Bending Triangle and Triangle System of Hosiery Machine

Effective date of registration: 20230717

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Pledgor: ZHEJIANG YEXIAO KNITTING MACHINERY Co.,Ltd.

Registration number: Y2023980048686

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