CN2646169Y - Quality cam regulating mechanism of computer flat knitting machine - Google Patents
Quality cam regulating mechanism of computer flat knitting machine Download PDFInfo
- Publication number
- CN2646169Y CN2646169Y CN 03278406 CN03278406U CN2646169Y CN 2646169 Y CN2646169 Y CN 2646169Y CN 03278406 CN03278406 CN 03278406 CN 03278406 U CN03278406 U CN 03278406U CN 2646169 Y CN2646169 Y CN 2646169Y
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- Prior art keywords
- density
- pair
- spring
- density triangular
- tooth bar
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Abstract
A quality cam regulating mechanism of computer flat knitting machine comprises a homing device and a density regulating device which are connected with a circuit and a computer controller respectively. The density regulating device comprises a step motor; the density regulating device is arranged on a triangular soleplate fixedly; a gear is arranged on the shaft end of an output shaft of the density regulating device; the gear meshes with a rack; the rack is arranged on a pair of rack slide bases which are fixed on two ends of one side of the triangular soleplate; a wild-goose type lead rail is arranged on the rack fixedly; two sides of the wild-goose type lead rail are provided with a pair of movable rollers and a pair of position rollers respectively; a pair of movable rollers is arranged on one end of each crank web; the middle of the crank web is pivoted with a density triangular crest slab; the other end of the crank web is connected with one end of a spring; the other end of the spring is fixed on a spring base which is arranged on the density triangular crest slab; the position rollers are pivoted on the density triangular crest slab which is connected with a density triangle. The utility model has the advantages of precision positioning by the density triangle and durability of the spring.
Description
Technical field
The utility model discloses a kind of density triangular governor motion of computer flat knitting machine, is the improvement to existing density triangular governor motion.
Background technology
Known, the sparse density requirements of braided fabric is not quite similar, the change of sparse density is to lean on the change in location of density triangular to embody, and the change in location of density triangular embodies by the density triangular governor motion, by regulating the position of density triangular, reaching the movement locus of the knitting needle on the needle-bar is changed.At present, on computer flat knitting machine as the density triangular governor motion, mainly there is following defective: the one, regulative mode shows as the lance formula, it is the position that changes triangle by four cooperations of hitting a little, be called the head fixed position in the industry and adjust density, only can adjust four sections, so just can not embody free widely amplitude modulation, promptly can only coarse adjustment and can not do fine setting (fine and closely woven degree location), the colored type variation of braided fabric is restricted; The 2nd, spring is used masterpiece on the density triangular in the vertical pulling mode, like this spring very easily produce fatigue and service life short, must often change.
Summary of the invention
Task of the present utility model be to provide a kind of can make density triangular do fine and closely woven location, spring can not produce the density triangular governor motion of tired and durable computer flat knitting machine.
Task of the present utility model is finished like this, a kind of density triangular governor motion of computer flat knitting machine, comprise homing device and density regulating apparatus, they are connected with computer controller by circuit respectively, described density regulating apparatus comprises a stepper motor, be fixedly arranged on the cam base plate 10, its output shaft axle head is installed with a gear 2, this gear 2 is nibbled mutually with a tooth bar 3 and is joined, tooth bar 3 is arranged on a pair of tooth bar sliding seat 4, a pair of tooth bar sliding seat 4 is fixed on two ends of cam base plate 10 1 sides, be installed with wild goose formula guide rail 5 on the tooth bar 3, the both sides of this wild goose formula guide rail 5 are a pair ofly to paste action roller 6 and the positioning roller 7 that touches mutually with the guide rail both side surface respectively, a pair of action roller 6 is positioned at one of 8 ends of cranking arm separately, crank arm and articulate with density triangular top board 9 among 8, the other end links an end of spring 11, the other end of spring 11 is fixed on the spring base 12, spring base 12 is located on the density triangular top board 9, positioning roller 7 hub settings are on density triangular top board 9, and density triangular top board 9 links with density triangular 13.
The utility model is owing to done above-mentioned design, drive the track that changes action roller 6 that moves that tooth bar 3 is taken wild goose formula guide rail 5 by stepper motor 1, and then 8 drive density triangular top board 9 with the lever form and move by cranking arm, have and can make density triangular 13 make advantages such as fine and closely woven location, spring 11 be durable.
Accompanying drawing and drawing explanation
Accompanying drawing is that the utility model is arranged at the example structure figure on the cam base plate 10 of computer flat knitting machine.
The specific embodiment
Ask for an interview accompanying drawing, stepper motor 1 is fixed on one of cam base plate 10 end, and is offset to a side, and this stepper motor 1 0.5 modulus is adjusted hop count and can be reached 0 to 99 section, to embody its little effect.Its output shaft axle head sets firmly gear 2, and this gear 2 is meshed with tooth bar 3, when stepper motor 1 do according to computer instruction suitable/during contrary rotation, then drive tooth bars 3 to do to the right/the moving an of left side by gear 2, this moving is very stably.Tooth bar 3 is set on a pair of tooth bar sliding seat 4, is provided with chute 14 on tooth bar sliding seat 4, and the slip of tooth bar 3 is carried out along chute 4.Being shaped as of wild goose formula guide rail 5
Shape is fixed on the below of tooth bar 3, does to the right/motion on a left side and corresponding sports with tooth bar 3.No matter owing to be mechanical flat machine, or computer flat knitting machine, density triangular 13 all has a pair of, and they are set at the side of cam base plate 10 towards needle-bar, and therefore a pair of density triangular 13 needs a pair of functional component that its work is moved up or down.In the utility model structure, it be by a pair ofly crank arm 8, the organic assembling of a pair of density triangular top board 9, a pair of action roller 6 and a pair of positioning roller 7 and a pair of spring 11 embodies.Specifically be, a pair of action roller 6 respectively hub setting at a pair of 8 the end of cranking arm, and 8 the middle part of cranking arm articulates by bearing pin 15 and a pair of density triangular top board 9,8 the other end of cranking arm is solid mutually with an end of spring 11, the other end of spring 11 is fixed on the spring base 12 that defaults on the density triangular top board 9, and its effect is to guarantee that action roller 6 can paste the rail wall of wild goose formula guide rail 5 all the time.A pair of positioning roller 7 is hubbed on the density triangular top board 9, and 9 a pair of screw 17 and realizations of being gone on it by 16 pins of the pair of screws on the density triangular 13 of density triangular top board link with density triangular 13.Aforesaid action roller 6, positioning roller 7 paste the inside and outside sidewall that touches at wild goose formula guide rail 5 respectively, along with moving of wild goose formula guide rail 5, the movement locus of action roller 6 then can change, 9 displacements up or down of density triangle top board, what final drive density triangular 13 was done to follow in sb's footsteps moves, and changes the movement locus of knitting needle by moving.
Continue to see accompanying drawing, illustrated homing device among the figure, this homing device is the density triangular homing device, it comprises a playback frame 18 and playback signal lever 19, on the tooth bar sliding seat 4 that playback frame 18 is fixed therein, be connected with computer controller by circuit, playback signal lever 19 is corresponding to the bar hole 20 on the playback frame 18.
Still please refer to accompanying drawing, this accompanying drawing gives needle cam controlling organization and the needle cam mechanism of making zero, and they all have been arranged on the cam base plate 10.The needle cam controlling organization comprises a valve seat 21, be fixed on the cam base plate 10, be installed with triangular prism 23 respectively in three triangular prism holes 22 on it, 24,25, triangular prism 23,24,25 cylinder two sides offer fully, the next groove 26,27, triangular prism 23,24,25 top respectively is provided with spring 28, increased pressure board 29 is spacing with spring 28, the bottom links the triangle 30 of pushing pin respectively, rise cam 31, intermediate cam 32, the triangle 30 of pushing pin, rise cam 31, intermediate cam 32 places the delthyrium 33 of pushing pin on the cam base plate 10 respectively, rise cam hole 34, in the intermediate cam hole 35.Two sides of valve seat 21 are offered three valve openings 36,37 respectively, ccontaining electromagnetic valve 38,39 in each hole, the valve rod 40 of three electromagnetic valves 38 corresponds respectively to position groove 26 on the triangular prism 23,24,25, the valve rod 41 of three electromagnetic valves 39 then corresponds respectively to position groove 27 under the triangular prism 23,24,25 in addition, and all electromagnetic valves are electrically connected with control device by circuit.By schematic structure as can be known, the effect of 38 pairs of triangular prisms of three electromagnetic valves 23,24,25 can realize controlling corresponding triangle at upper section particular location, and the effect of 39 pairs of triangular prisms of three electromagnetic valves 23,24,25 can realize controlling corresponding triangle at the next section particular location in addition.The needle cam mechanism of making zero comprises an electromagnetic valve 42, be installed on the cam base plate 10, and be electrically connected with circuit board 43, the end of its valve rod 44 is connected with connecting rod 45, be connected with a sled hook 47 by bearing pin 46 on the connecting rod 45, sled hook 47 is hubbed on the sled hook seat 49 that is fixed on the cam base plate 10 by bearing pin 48.Effect by electromagnetic valve 42, as switching on when electromagnetic valve 42, valve rod 44 bounces back in valve pocket, the upper end of prizing hook 46 is faced upward to the right put certain angle, and the bottom of sled hook 46 is because of corresponding and be positioned at the web 50 of triangular prism 23,24 bottoms, lift thereby make on the web 50, make and carry on the triangle 30 of pushing pin, rise cam 31, the intermediate cam 32 and withdraw from, realize making zero.
The density triangular governor motion of the utility model computer flat knitting machine is to embody like this to regulate density triangular 13.When stepper motor 1 clockwise a certain degree, i.e. arbitrary section in 0～99 section, gear 2 drives the displacement that tooth bar 3 is made certain distance left also with commentaries on classics, and wild goose formula guide rail 5 also is moved to the left certain distance with it, because being shaped as of aforementioned wild goose formula guide rail 5
Shape, therefore be moved to the left in the process of a certain section at wild goose formula guide rail 5, the variation of corresponding section takes place in the track that the action roller 6 that is hubbed on 8 one ends of cranking arm is pasting the guide rail flank movement, this variation just makes the position of the density triangular 13 that links with density triangular top board 9 do moving of corresponding section, also corresponding being changed of track of pasting the knitting needle that density triangular 13 advances on the needle-bar.Because of the adjustment hop count of aforementioned stepper motor 1 can arrive 0～99 section, belong to fine setting, each section is all being represented the position that is changed density triangular 13.Generally speaking, number is more little, and fabric is directly more little to density, otherwise then big more.The reason that stepper motor 1 reverses is the same.
Claims (1)
1, a kind of density triangular governor motion of computer flat knitting machine, comprise homing device and density regulating apparatus, they are connected with computer controller by circuit respectively, it is characterized in that described density regulating apparatus comprises a stepper motor, be fixedly arranged on the cam base plate (10), its output shaft axle head is installed with a gear (2), this gear (2) is nibbled mutually with a tooth bar (3) and is joined, tooth bar (3) is arranged on a pair of tooth bar sliding seat (4), a pair of tooth bar sliding seat (4) is fixed on two ends of cam base plate (10) one sides, be installed with wild goose formula guide rail (5) on the tooth bar (3), the both sides of this wild goose formula guide rail (5) are a pair ofly to paste action roller (6) and the positioning roller (7) that touches mutually with the guide rail both side surface respectively, a pair of action roller (6) is positioned at one of (8) end of cranking arm separately, crank arm and articulate with density triangular top board (9) among (8), the other end links an end of spring (11), the other end of spring (11) is fixed on the spring base (12), spring base (12) is located on the density triangular top board (9), positioning roller (7) hub setting is on density triangular top board (9), and density triangular top board (9) links with density triangular (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03278406 CN2646169Y (en) | 2003-09-06 | 2003-09-06 | Quality cam regulating mechanism of computer flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03278406 CN2646169Y (en) | 2003-09-06 | 2003-09-06 | Quality cam regulating mechanism of computer flat knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2646169Y true CN2646169Y (en) | 2004-10-06 |
Family
ID=34303273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03278406 Expired - Fee Related CN2646169Y (en) | 2003-09-06 | 2003-09-06 | Quality cam regulating mechanism of computer flat knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2646169Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892550A (en) * | 2010-07-30 | 2010-11-24 | 张家港市中飞针织设备有限公司 | Triangular system of flat knitting machine |
| CN102108595A (en) * | 2011-03-24 | 2011-06-29 | 张家港市中飞针织设备有限公司 | Full-automatic computerized flat knitting machine |
| CN102534989A (en) * | 2012-01-30 | 2012-07-04 | 江苏金龙科技股份有限公司 | Density triangle drive mechanism for computerized knitting flat knitter |
| CN102534992A (en) * | 2012-01-30 | 2012-07-04 | 江苏金龙科技股份有限公司 | Density triangle control mechanism of computer flat knitting machine |
| CN102704164A (en) * | 2012-07-01 | 2012-10-03 | 宁波慈星股份有限公司 | Textile density adjusting device |
-
2003
- 2003-09-06 CN CN 03278406 patent/CN2646169Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892550A (en) * | 2010-07-30 | 2010-11-24 | 张家港市中飞针织设备有限公司 | Triangular system of flat knitting machine |
| CN101892550B (en) * | 2010-07-30 | 2011-08-03 | 张家港市中飞针织设备有限公司 | Triangular system of flat knitting machine |
| CN102108595A (en) * | 2011-03-24 | 2011-06-29 | 张家港市中飞针织设备有限公司 | Full-automatic computerized flat knitting machine |
| CN102534989A (en) * | 2012-01-30 | 2012-07-04 | 江苏金龙科技股份有限公司 | Density triangle drive mechanism for computerized knitting flat knitter |
| CN102534992A (en) * | 2012-01-30 | 2012-07-04 | 江苏金龙科技股份有限公司 | Density triangle control mechanism of computer flat knitting machine |
| CN102704164A (en) * | 2012-07-01 | 2012-10-03 | 宁波慈星股份有限公司 | Textile density adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU XUELIANG ELECTRIC MACHINERY CO., LTD. Free format text: FORMER OWNER: SHAO XILIANG Effective date: 20080606 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080606 Address after: Jiangsu province Changshou City New Town Li Yuancun, zip code: 215512 Patentee after: Jiangsu Xueliang Electric Appliances Machinery Co., Ltd. Address before: No. 68 Yan port, Jiangsu, Changshou City Province, postcode: 215500 Patentee before: Shao Xiliang |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041006 Termination date: 20100906 |