CN201144326Y - Self-driving device for sinker butt guide block of yarn-pressing mechanism of flat knitting machine - Google Patents
Self-driving device for sinker butt guide block of yarn-pressing mechanism of flat knitting machine Download PDFInfo
- Publication number
- CN201144326Y CN201144326Y CNU2007201317230U CN200720131723U CN201144326Y CN 201144326 Y CN201144326 Y CN 201144326Y CN U2007201317230 U CNU2007201317230 U CN U2007201317230U CN 200720131723 U CN200720131723 U CN 200720131723U CN 201144326 Y CN201144326 Y CN 201144326Y
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- Prior art keywords
- guiding block
- sinker
- heel
- sheet
- butt
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Abstract
The utility model discloses a sinker butt guiding block self-driven device of a yarn pressing mechanism of a flat knitting machine, which belongs to the technical field of knitting machinery. The sinker butt guiding block self-driven device comprises a rail bracket which is used for being fixed on the die of the flat knitting machine, a butt guide-way plate which is provided with a first and a second butt grooves and fixed with a guide, and a butt guiding block, wherein, a seat cavity of the butt guiding block is formed between the first and the second butt grooves on the butt guide-way plate, a butt guiding block seat is fixedly arranged in the seat cavity of the butt guiding block, the butt guiding block seat is provided with a butt guiding block groove, the butt guiding block can be glidingly arranged on the butt guiding block groove, a pair of a first and a second sinker butt guiding sliding surfaces are formed in symmetric morphology on the butt guiding block, and the first and the second sinker butt guiding sliding surfaces are respectively corresponding to the first and the second butt grooves. The sinker butt guiding block self-driven device of the utility model has the advantages that the motion of the butt guiding block is manifested as a positive motion driven by the sinker butt, and the structure of the yarn pressing mechanism is simplified.
Description
Technical field
The utility model belongs to technical field of knitting machinery, is specifically related to a kind of sinker heel guiding block self-driving device of yarn pressing mechanism of flat knitting machine.
Background technology
Chinese patent Granted publication CN2905844Y discloses the yarn pressing mechanism of controlled flat knitting machine, this patent is proposed by the applicant, it has eliminated previous yarn pressing mechanism causes occurring often damaging woven stitch and even initiation broken yarn in the braiding process owing to the movement locus of sinker is unstable technology barrier, has achievement to improving braid efficiency and quality of braided fabric.But, the yarn pressing mechanism that patent is recommended has shortcoming, be embodied in: the motion mode that is called the sinker sheet heel guiding block (hereinafter to be referred as sheet heel guiding block) of sinker sheet heel bolt cam by the industry custom is passive type or claims passive type, therefore in the time will making sinker withdraw from the trim ring state, must order about on the sheet heel guiding block through a series of transmission by specific drive unit and lift, taken the sinker sheet heel of sinker by sheet heel guiding block and lift, use sinker to withdraw from trim ring, vice versa.Specific drive unit above-mentioned is the draw runner actuation mechanism that this patent is recommended, by this mechanism to the draw runner effect, make draw runner make left and right displacement, and then by the guiding translot (step slot) on the draw runner make pilot pin along the guiding translot do upper and lower moving, pilot pin seat drive by pilot pin is done down with the sheet heel guiding block of its connection, following motion, reach the purpose of the sinker sheet heel that acts on sinker, the description of the 5th page of final stage of specification that can also be by this patent to this is further understood.
Clearly, because moving up and down of sheet heel guiding block shows as typical passive type (passive type) motion, the structure complicated that therefore must cause whole yarn pressing mechanism, though how industry all makes sheet heel guiding block by the motion of passive type motion becoming active type in exploration, but both not seen up to now has document to disclose, and does not also hear the report that success is arranged.
Summary of the invention
Task of the present utility model is to provide a kind of motion mode of sheet heel guiding block that can not only make to show as the active type motion, and can also simplify the sinker heel guiding block self-driving device of the integrally-built yarn pressing mechanism of flat knitting machine of yarn pressing mechanism effectively.
Task of the present utility model is finished like this, a kind of sinker heel guiding block self-driving device of yarn pressing mechanism of flat knitting machine, it comprises and is used for fixing the guide rail bracket that goes to the head of controlled flat knitting machine, have first with guide rail fixes, the sheet heel guide rail plate of second heel groove and sheet heel guiding block, on the described heel guide rail plate and occuping described first, constitute a slice heel guiding block chamber between second heel groove, sheet heel guiding block is installed with a slice heel guiding block in the chamber, on sheet heel guiding block, offer sheet heel guiding block groove, described heel guiding block is provided on the sheet heel guiding block groove slidably, and on sheet heel guiding block with symmetrical shape constitute a pair of first, second sinker sheet heel guiding sliding surface, first, second sinker sheet heel guiding sliding surface is respectively with first, second heel groove is corresponding.
The cross section shapes of described in the utility model heel guiding block groove is rectangular.
The cross section shapes of described in the utility model heel guiding block groove is swallow-tail form.
First, second sinker sheet heel guiding sliding surface described in the utility model is the inclined-plane, is Eight characters relation each other.
The angle of inclination on inclined-plane described in the utility model is 15-50 °.
The angle of inclination on inclined-plane described in the utility model is 25-40 °.
The angle of inclination on inclined-plane described in the utility model is 30 °.
Advantage of the present utility model: horizontally slip owing to the heel of the sheet in prior art guiding block is become by original moving up and down, thereby can make corresponding to first, the sinker sheet heel of the sinker of second heel on the groove is touching first, can drive sheet heel guiding block during second sinker sheet heel guiding sliding surface slides on sheet heel guiding block groove, and the heel of sinker sheet continues along first after sheet heel guiding block moves the arrival stop, second sinker sheet heel guiding sliding surface rises to peak, thereby make sinker withdraw from the trim ring state, therefore the athletic performance of sheet heel guiding block is the active type motion under being driven by the heel of sinker sheet, thereby can save being used in the prior art and order about the draw runner actuation mechanism that sheet heel guiding block moves, make the structure of whole yarn pressing mechanism obtain ultimate attainment simplification.
Description of drawings
Fig. 1 is an example structure figure of the present utility model.
Fig. 2 is an application examples cut-away view of the present utility model.
The specific embodiment
Please consult Fig. 1, according to known general knowledge, the head 1 of controlled flat knitting machine comprises the forward and backward machine head plate that connects each other, and industry is referred to as head, should respectively have one piece of guide rail bracket 2 at least on forward and backward machine head plate.Here said at least one piece is according to the quantity of the system for weaving of the knitting mechanism of controlled flat knitting machine, for example when system for weaving shows as two system, three systems, four systems etc., the quantity of guide rail bracket 2 should be one piece, two pieces, three pieces, four pieces mutually so, forward and backward constitute accordingly a pair of, two pairs, three pairs, four pairs, the shown position of present embodiment is two pairs, and promptly back a pair of and that do not illustrate in the drawings, front is a pair of.Because the mounting means of each piece guide rail bracket 2 is identical, therefore all launch in the following description at one piece of guide rail bracket 2.
The two ends of guide rail bracket 2 are fixed on the head 1 by first hold-down screw 21, with the side-to-side movement campaign of head 1, second hold-down screw 33 that the concrete quantity of sheet heel guide rail plate 3 usefulness is not illustrated restriction scoops out hole 22 and fixes with guide rail bracket 2 by means of being preset in screw on the guide rail bracket 2.Process respectively at the positive two ends of 3 length directions outward of sheet heel guide rail plate first, second heel groove 31a, 31b is the guide groove that moves as sinker sheet heel 61 row for sinker 6, on sheet heel guide rail plate 3 and occuping above-mentioned first, second heel groove 31a, constitute a vacancy part between the 31b, partly form sheet heel guiding block chamber 32 by this vacancy, in sheet heel guiding block chamber 32, inserted sheet heel guiding block 5, specifically: adopt the 3rd hold-down screw 521 on passing the sheet heel guiding block chamber 32 that is opened in sheet heel guide rail plate 3 first screw hole, 323 backs so that be screwed into second screw hole 52 in the sheet heel guiding block groove 51 that is opened in sheet heel guiding block 5, sheet heel guiding block 5 is located in sheet heel guiding block chamber 32.As from the foregoing, sheet heel guiding block 5 corresponding first, second sheet heel groove 31a, 31b are taking on the gap bridge effect or are claiming the ferry-boat effect.A length direction and a side surface outward at sheet heel guiding block 5 are processed with sheet heel guiding block groove 51, as a kind of embodiment, though the cross section shapes of the sheet that provides in the present example heel guiding block groove 51 is a swallow-tail form, but be not subjected to concrete restriction, for example can also rectangular channel or the groove of other analogous shape, all be optional freely as long as can satisfy that the base portion of sheet heel guiding block 4 can horizontally slip on sheet heel guiding block groove 51.
The front is mentioned, sheet heel guiding block 4 also is referred to as sinker sheet heel bolt cam by industry, the sheet heel guiding block 4 that the utility model is recommended is to be provided in slidably on the aforesaid heel guiding block groove 51, its and arranged on left and right sides forms a pair of first, second sinker sheet heel guiding sliding surface 41,42 just as the splayed form that is mutually symmetrical respectively, obviously, first, second sinker sheet heel guiding sliding surface 41,42 is the inclined-plane or claims the inclined plane, the inclined plane angle is preferably 15-50 °, being 25-40 ° preferably, is 30 ° better.First sinker sheet heel guiding sliding surface 41 is corresponding with first heel groove 31a, and second sinker sheet heel guiding sliding surface 42 is corresponding with second heel groove 31b.When being moved to the left to the bottom that makes first sinker sheet heel guiding sliding surface 41 and sheet heel, sheet heel guiding block 4 guides the left chamber wall 321 in block chamber 32 when contacting, just reached stop and stop motion, otherwise, when sheet heel guiding block 4 moves right to right chamber wall 322 that the bottom that makes second sinker sheet heel guiding sliding surface 42 and sheet heel guide block chamber 32 when contacting, then arrive stop.
Please consult Fig. 2 and continuation in conjunction with Fig. 1, the applicant gives needle-bar 9 in the drawings, is inserted with inserted sheet 7 on the needle-bar 9, is provided with tooth form piece 91 in the bottom of needle-bar 9, and tooth form piece 91 also can be described as needle-bar grid sheet, and each knitting needle 92 (Fig. 2 shows) is equipped with one piece of inserted sheet 7.Be arranged on the top of inserted sheet 7 as the sinker bar 8 of yarn pressing mechanism by Connection Block 81, inserted sheet pressing plate 71, respectively plug one piece of sinker 6 in the first sedimentation film trap 82 on sinker bar 8.On sinker bar 8, be equipped with first, second spacing steel wire 83,84 and positioning wire 85, the self-evident effect of these three steel wires be to sinker 6 position, spacing.Wherein: the first spacing steel wire 83 and positioning wire 85 are in the same side, and the first spacing steel wire 83 is last, and positioning wire 85 is descending, and both keep parallel relation up and down.6 of sinkers towards a side of sinker sheet heel 61 and on the lower side portion be concaved with a pair of first, second stopper slot 62,63, when sinker 6 is pressing down in the process, first stopper slot 62 slips over positioning wire 85, and at this moment, sinker 6 lifts, being convenient to perform line ball (circle) prepares, and when sinker 6 was depressed, the second spacing steel tank 63 slided to the state that matches with positioning wire 85, and this moment, sinker 6 fell, push down woven stitch, promptly push down yarn coil.As seen from the figure, first, second spacing steel wire 83,84 carries out spacing respectively to sinker 6 forward and backward, and sinker 6 is whippy, because 6 of sinkers dorsad a side of sinker sheet heel 61 extend flexible pin 64 (Fig. 2 shows), elastic foot 64 pastes mutually with filler rod 86 and touches, and the bottom of elastic foot 64 is concaved with teeth cavity in January 65 (Fig. 2 shows) second spacing steel wire 84 correspondences at moon teeth cavity 65 places.For determining to be according to the movement locus decision of sinker 6 in the position of first, second stopper slot 62,63 on the sinker 6 and month teeth cavity 65, so that ensure that sinker 6 is in elastic stage in whole motion process.
The applicant narrates action principle of the present utility model, when the knitting mechanism of controlled flat knitting machine enters duty, head 1 is just done left and right sides reciprocating motion, again because guide rail bracket 2 of the present utility model is fixing with head 1, thereby do left and right sides reciprocating motion with head 1, again because sheet heel guide rail plate 3 is fixing with guide rail bracket 2, therefore just with the motion campaign of guide rail bracket 2.According to general knowledge, the sinker sheet heel 61 of sinker 6 is by first on the sheet heel guide rail plate 3, second heel groove 31a, the orbiting motion that 31b limited, therefore because the utility model also is first at the position placed in the middle of sheet heel guide rail plate 3, second heel groove 31a, be provided with sheet heel guiding block 5 in the sheet heel guiding block chamber 32 between the 31b, and on sheet heel guiding block 5, be equipped with sheet heel guiding block 4, therefore in the process of head 1 side-to-side movement, can make sinker sheet heel 61 touch first, second sinker sheet heel guiding sliding surface 41, drive in 42 o'clock or title order about sheet heel guiding block 4 and do a left side, move right, after sheet heel guiding block 4 moves to stop, the sinker sheet heel 61 of sinker 6 is along first, second sinker sheet heel guiding sliding surface 41,42 run to the top end face of sheet heel guiding block 4, sinker 6 by on lift, make it withdraw from trim ring, otherwise then enter the trim ring state.As seen, the motion of sheet heel guiding block 4 is ordered about by sinker sheet heel 61, so its motion mode shows as active type, and the structure of simplifying yarn pressing mechanism is had positive effect.
Claims (7)
1, a kind of sinker heel guiding block self-driving device of yarn pressing mechanism of flat knitting machine, it comprises the guide rail bracket (2) that the head (1) that is used for fixing controlled flat knitting machine gets on, have first with guide rail (2) fixes, second heel groove (31a, sheet heel guide rail plate (3) 31b) and sheet heel guiding block (4), it is characterized in that described heel guide rail plate (3) is last and occuping described first, second heel groove (31a, constitute a slice heel guiding block chamber (32) 31b), be installed with a slice heel guiding block (5) in the sheet heel guiding block chamber (32), on sheet heel guiding block (5), offer sheet heel guiding block groove (51), described heel guiding block (4) is provided on the sheet heel guiding block groove (51) slidably, and sheet heel guiding block (4) go up with symmetrical shape constitute a pair of first, second sinker sheet heel guiding sliding surface (41,42), first, second sinker sheet heel guiding sliding surface (41,42) respectively with first, second heel groove (31a, 31b) corresponding.
2, the sinker heel guiding block self-driving device of yarn pressing mechanism of flat knitting machine according to claim 1 is characterized in that the cross section shapes of described heel guiding block groove (51) is rectangular.
3, the sinker heel guiding block self-driving device of yarn pressing mechanism of flat knitting machine according to claim 1 is characterized in that the cross section shapes of described heel guiding block groove (51) is swallow-tail form.
4, the sinker heel guiding block self-driving device of yarn pressing mechanism of flat knitting machine according to claim 1 is characterized in that described first, second sinker sheet heel guiding sliding surface (41,42) is the inclined-plane, is Eight characters relation each other.
5, the sinker heel guiding block self-driving device of yarn pressing mechanism of flat knitting machine according to claim 4, the angle of inclination that it is characterized in that described inclined-plane is 15-50 °.
6, the sinker heel guiding block self-driving device of yarn pressing mechanism of flat knitting machine according to claim 5, the angle of inclination that it is characterized in that described inclined-plane is 25-40 °.
7, the sinker heel guiding block self-driving device of yarn pressing mechanism of flat knitting machine according to claim 6, the angle of inclination that it is characterized in that described inclined-plane is 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201317230U CN201144326Y (en) | 2007-12-17 | 2007-12-17 | Self-driving device for sinker butt guide block of yarn-pressing mechanism of flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201317230U CN201144326Y (en) | 2007-12-17 | 2007-12-17 | Self-driving device for sinker butt guide block of yarn-pressing mechanism of flat knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201144326Y true CN201144326Y (en) | 2008-11-05 |
Family
ID=40081199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201317230U Expired - Lifetime CN201144326Y (en) | 2007-12-17 | 2007-12-17 | Self-driving device for sinker butt guide block of yarn-pressing mechanism of flat knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201144326Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102776692A (en) * | 2012-07-19 | 2012-11-14 | 常熟市国光机械有限公司 | Stepless adjustable sinker pressing ring device |
-
2007
- 2007-12-17 CN CNU2007201317230U patent/CN201144326Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102776692A (en) * | 2012-07-19 | 2012-11-14 | 常熟市国光机械有限公司 | Stepless adjustable sinker pressing ring device |
| CN102776692B (en) * | 2012-07-19 | 2013-12-04 | 常熟市国光机械有限公司 | Stepless adjustable sinker pressing ring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20071217 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |