CN108754827B - Lifting adjusting transmission structure for tight knitting degree - Google Patents
Lifting adjusting transmission structure for tight knitting degree Download PDFInfo
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- CN108754827B CN108754827B CN201811040348.8A CN201811040348A CN108754827B CN 108754827 B CN108754827 B CN 108754827B CN 201811040348 A CN201811040348 A CN 201811040348A CN 108754827 B CN108754827 B CN 108754827B
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- guide pin
- chute
- groove
- sliding
- stitch cam
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/32—Cam systems or assemblies for operating knitting instruments
- D04B15/36—Cam systems or assemblies for operating knitting instruments for flat-bed knitting machines
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/94—Driving-gear not otherwise provided for
- D04B15/96—Driving-gear not otherwise provided for in flat-bed knitting machines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The invention discloses a tight knitting stitch lifting and adjusting transmission structure, which comprises a bottom plate and a plurality of groups of double stitch triangular units, wherein each group of double stitch triangular units comprises a left stitch triangular needle and a right stitch triangular needle, a stepping motor is arranged on the back surface of the bottom plate through a motor seat, a gear is connected on the stepping motor in a driving way, an adjusting strip is arranged on the back surface of the bottom plate, racks meshed with the gear are arranged on the side edge of one end of the adjusting strip, a plurality of first flat grooves are arranged at intervals on the adjusting strip, a positioning bearing is arranged in each first flat groove, a plurality of groups of sliding inclined groove groups are arranged on the adjusting strip, each group of sliding inclined groove groups comprises an obtuse angle inclined groove which is arranged in a mirror image way, inclined sliding grooves are arranged on the bottom plate under the corresponding left stitch triangular needle and right stitch triangular needle, a guide pin assembly is matched between each obtuse angle inclined groove and the corresponding sliding groove, and the structure improves the precision.
Description
Technical Field
The invention relates to a component of a computerized flat knitting machine head in knitting machinery, in particular to a tight knitting degree mesh lifting adjusting transmission structure.
Background
The knitting machine head of the computerized flat knitting machine in knitting machinery is one of important parts in the computerized flat knitting machine, and is divided into various triangular shapes, arrangement, angles, sizes, heights and upper and lower parts for driving the crochet hook to move, and the triangular shapes, the arrangement, the angles, the sizes, the heights and the upper and lower parts are distributed on a whole substrate, so that the knitting machine head is critical to the pattern knitting and weaving process of knitting, and the auxiliary device on the back is mainly matched with each proven triangular shape, so that the auxiliary device plays a critical role, for example: the double-layer stitch cam lifting regulating device relates to the working efficiency, transmission stability, noise and the like of the whole machine, and is used for correlating various performance indexes in the motion of the flat knitting machine. The existing double-layer stitch cam lifting adjusting device is complex in structure and poor in adjusting precision, and finally the working efficiency of the knitting machine head of the whole computerized flat knitting machine is low and the speed is low, so that improvement is needed.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provide the tight knitting degree lifting adjusting transmission structure which is relatively simple in structure, high in adjusting precision and finally capable of improving the working efficiency of the knitting machine head of the computerized flat knitting machine.
In order to achieve the above purpose, the invention provides a tight knitting degree lifting adjusting transmission structure, which comprises a bottom plate for fixing each needle cam on a flat knitting machine head, wherein the front surface of the bottom plate is provided with more than one group of double-degree cam units, each group of double-degree cam units comprises left-degree cam needles and right-degree cam needles which are arranged in a mirror image mode, one side of the back surface of the bottom plate is fixedly provided with a stepping motor through a motor seat, an output shaft of the stepping motor is in driving connection with a gear, the back surface of the bottom plate is provided with an adjusting strip which extends in the same direction as the bottom plate, one side edge of one end of the adjusting strip is provided with a rack engaged with the gear, more than one first flat groove is arranged on the adjusting strip at intervals, a positioning bearing which penetrates through the bottom plate and movably positions the adjusting strip on the bottom plate is arranged in the first flat groove, each group of sliding inclined grooves which are identical to the double-degree cam units are arranged on the adjusting strip, each group of sliding inclined grooves which are arranged in the same number as the double-degree cam units, each group of sliding inclined grooves which are arranged in the mirror image mode, each group of the sliding grooves comprises a second flat groove and a first inclined groove which are mutually communicated with each other, the inclined groove which is arranged in the obtuse angle triangular groove and the obtuse angle, an obtuse angle groove which corresponds to the mirror image is arranged under the right-degree cam unit, the right-degree cam needle is arranged under the position of each right-degree cam needle set under the corresponding to the right-degree cam needle, and the right-degree cam needle is arranged under the mirror image needle set in the position under the mirror image angle, and the inclined angle needle is arranged under the position of the angle triangle, and the right needle is arranged under the angle, and the inclined groove is capable of the right needle set and under the angle needle is in the position, and the inclined angle needle assembly, and the position between the angle is arranged right needle is and the inclined needle assembly, and the angle between the angle needle is set and the angle and the one and the inclined triangle set and the one side and the one side. And a second guide pin component which can drive the right stitch cam to move up and down when the movable track of the sliding groove is at the first chute position is matched between the other obtuse angle chute in each sliding chute group and the sliding groove below the right stitch cam. In this structure the gear and rack cooperation back can realize and by the circular motion of gear when the gear is rotatory, turn into rack horizontal position, can let the regulation strip carry out horizontal migration on the bottom plate at last.
Further, for convenient installation, first guide pin subassembly is including establishing the first guide pin in the spout of left stitch cam below, the one end at first guide pin back is fixed in one obtuse angle chute in the slip chute group through first movable bearing, is equipped with the first guide pin slider of arranging the bottom plate back at the back other end of first guide pin, and the front and the left stitch cam of first guide pin are connected, and the second guide pin subassembly is including establishing the second guide pin in the spout of right stitch cam below, the one end at second guide pin back is fixed in another obtuse angle chute in the slip chute group through second movable bearing, is equipped with the second guide pin slider of arranging the bottom plate back at the back other end of second guide pin, and the front and the right stitch cam of second guide pin are connected.
Further, for convenient positioning, the positioning bearing is matched with the first flat groove through the bearing positioning piece.
Further, in order to prevent the locking, the motor cabinet is of a concave structure, and the gear is arranged below a groove of the concave structure of the motor cabinet.
The tight knitting degree mesh lifting adjustment transmission structure provided by the invention enables left and right degree meshes to run in parallel at the middle position, simultaneously realizes alternating and high-low level running, and can meet the requirements of various densities under the control of a computer according to the fabric requirement.
Drawings
FIG. 1 is a front elevational view of a base plate in a tight weave stitch lifting adjustment drive mechanism in accordance with this embodiment;
FIG. 2 is a bottom view of FIG. 1;
FIG. 3 is a cross-sectional view of the structure of A-A in FIG. 2;
FIG. 4 is an enlarged partial view of portion B of FIG. 2;
FIG. 5 is a schematic diagram of the structure of a motor mount;
FIG. 6 is a schematic view of the structure of the left stitch cam and the right stitch cam in the symmetrical height consistent position in embodiment 1;
FIG. 7 is a schematic view of the structure of example 1 in which the left stitch cam is raised to the highest point and the right stitch cam is lowered to the lowest point by moving the adjustment bar to the right and the resulting left stitch cam enters the second flat groove in the obtuse angled chute 12;
fig. 8 is a schematic diagram of the structure of example 1 in which the right stitch cam is raised to the highest point and the left stitch cam is lowered to the lowest point by moving the adjustment bar to the left and the resulting right stitch cam enters the second flat groove in the obtuse angled chute.
In the figure: the device comprises a base plate 1, a double-stitch cam unit 2, a left stitch cam 3, a right stitch cam 4, a motor base 5, a stepping motor 6, a gear 7, an adjusting bar 8, a rack 9, a positioning bearing 10, a sliding chute group 11, an obtuse angle chute 12, a second flat chute 13, a first chute 14, a chute 15, a first guide pin assembly 16, a second guide pin assembly 17, a first guide pin 18, a first movable bearing 19, a first guide pin slider 20, a second guide pin 21, a second movable bearing 22, a second guide pin slider 23, a bearing positioning piece 24, a groove 25 and a first flat chute 26.
Detailed Description
The invention will be further described with reference to the drawings and examples.
Examples:
as shown in fig. 1-8, the tight knitting stitch lifting adjusting transmission structure provided in this embodiment includes a base plate 1 for fixing each stitch cam on a flat knitting machine head, at least one group of stitch cam units 2 are provided on the front surface of the base plate 1, each group of stitch cam units 2 includes a left stitch cam 3 and a right stitch cam 4 which are mirror-image arranged with each other, a stepping motor 6 is fixed on one side of the back surface of the base plate 1 through a motor base 5, a gear 7 is connected to an output shaft of the stepping motor 6 in a driving manner, an adjusting bar 8 extending in the same direction as the base plate 1 is provided on the back surface of the base plate 1, racks 9 engaged with the gear 7 are provided on a side edge of one end of the adjusting bar 8, at least one first flat groove 26 is provided at intervals on the adjusting bar 8, a positioning bearing 10 penetrating through the base plate 1 and movably positioning the adjusting bar 8 on the base plate 1 is provided in each first flat groove 26, the adjusting strip 8 is provided with sliding chute groups 11 with the same number as that of the two-degree triangle units 2, each sliding chute group 11 comprises obtuse angle chute 12 which are arranged in a mirror image mode and form an obtuse angle shape, each obtuse angle chute 12 comprises a second flat groove 13 and a first chute 14 which are communicated with each other, an inclined chute 15 is arranged right below each left-degree triangle needle 3 and right-degree triangle needle 4 corresponding to each bottom plate 1, the chute 15 below the left-degree triangle needle 3 and the chute 15 below the right-degree triangle needle are arranged in a mirror image mode, a first guide pin assembly 16 which can drive the left-degree triangle needle 3 to move up and down when the movable track of the chute 15 is at the position of the first chute 14 is matched between one obtuse angle chute 12 in each sliding chute group 11 and the chute 15 below the left-degree triangle needle 3, a second guide pin assembly 17 capable of driving the right stitch cam 4 to move up and down when the movable track of the sliding groove 15 is at the position of the first chute 14 is matched between the other obtuse angle chute 12 in each sliding chute group 11 and the sliding groove 15 below the right stitch cam 4. In this structure, after the gear 7 cooperates with the rack 9, the circular motion of the gear 7 can be realized and when the gear 7 rotates, the circular motion is converted into the horizontal position of the rack 9, and finally the adjusting bar 8 can be horizontally moved on the bottom plate 1.
Further, for easy installation, the first guide pin assembly 16 includes a first guide pin 18 disposed in the chute 15 below the left stitch cam 3, one end of the back of the first guide pin 18 is fixed in one obtuse chute 12 in the sliding chute set 11 through a first movable bearing 19, a first guide pin slider 20 disposed on the back of the bottom plate 1 is disposed at the other end of the back of the first guide pin 18, the front of the first guide pin 18 is connected with the left stitch cam 3, the second guide pin assembly 17 includes a second guide pin 21 disposed in the chute 15 below the right stitch cam 4, one end of the back of the second guide pin 21 is fixed in the other obtuse chute 12 in the sliding chute set 11 through a second movable bearing 22, a second guide pin slider 23 disposed on the back of the bottom plate 1 is disposed at the other end of the back of the second guide pin 21, and the front of the second guide pin 21 is connected with the right stitch cam 4.
Further, for positioning convenience, the positioning bearing 10 is matched with the first flat groove 26 through the bearing positioning piece 24.
Further, in order to prevent the motor base 5 from being blocked, the gear 7 is disposed below the recess 25 of the motor base 5.
As shown in fig. 6, 7 and 8, in the initial state, the left stitch cam 3 and the right stitch cam 4 are at symmetrical positions with the same height, when the stepping motor 6 drives the gear 7 to rotate and finally drives the adjusting bar 8 to move rightwards, the left stitch cam 3 slowly enters the second flat groove 13 in the obtuse angle chute 12, then the left stitch cam 3 is kept to rise to the highest point and kept still, and at the moment, the right stitch cam 4 enters the first chute 14 in the obtuse angle chute 12, so that the left stitch cam slowly descends and then reaches the lowest point under the action of the first chute 14; when the stepping motor 6 drives the gear 7 to rotate and finally drives the regulating strip 8 to move leftwards, the right stitch cam 4 slowly enters the second flat groove 13 in the obtuse angle chute 12, then the right stitch cam 4 is kept rising to the highest point and is kept motionless, and the left stitch cam 3 enters the first chute 14 in the obtuse angle chute 12 at the moment, so that the left stitch cam slowly descends and then reaches the lowest point under the action of the first chute 14, the left stitch cam and the right stitch cam can run at the parallel middle position through the structure, and meanwhile, the alternating change is realized to run at high and low positions, so that the structure can meet the requirements of various densities under the control of a computer according to the fabric requirement, the whole structural design is reasonable, the bottom plate 1 is used as a datum point and a surface, the mechanical structure is more concise and reliable, the obtuse angle chute 12 which is arranged in a mirror image way is higher in precision, the inverted splayed chute and the structure of the flat chute is mainly realizes the lifting function of double-degree purposes, and finally the working efficiency is improved.
Claims (3)
1. The utility model provides a tight knitting stitch lift adjustment transmission structure, is including being used for fixed each cam's of walking bottom plate (1) on the flat-bed machine aircraft nose, is equipped with the stitch cam unit (2) more than one set of in the front of bottom plate (1), and each stitch cam unit (2) of group includes left stitch cam (3) and right stitch cam (4) of mutual mirror image setting, its characterized in that: one side at the back of the bottom plate (1) is fixed with a stepping motor (6) through a motor base (5), a gear (7) is connected to an output shaft of the stepping motor (6) in a driving way, the back of the bottom plate (1) is provided with an adjusting bar (8) extending in the same direction as the bottom plate (1), one side of one end of the adjusting bar (8) is provided with a rack (9) meshed with the gear (7), more than one first flat groove (26) is arranged on the adjusting bar (8) at intervals, a positioning bearing (10) penetrating through the bottom plate (1) and movably positioning the adjusting bar (8) on the bottom plate (1) is arranged in each first flat groove (26), the positioning bearing (10) is matched with the first flat groove (26) through a bearing positioning piece (24), sliding inclined groove groups (11) with the same number as that of a double-mesh triangular unit (2) are arranged on the adjusting bar (8), each sliding inclined groove group (11) comprises obtuse angles (12) which are arranged in a mirror image way and form, each inclined groove (12) comprises a second groove (13) which is communicated with each other and a right-mesh inclined groove (13) corresponding to one needle (15) on the bottom plate (1), the sliding grooves (15) below the left stitch cam (3) and the sliding grooves (15) below the right stitch cam are arranged in a mirror image mode, one obtuse angle chute (12) in each sliding chute group (11) is matched with the sliding groove (15) below the left stitch cam (3), a first guide pin assembly (16) capable of driving the left stitch cam (3) to move up and down when the movable track of the sliding groove (15) is at the position of a first chute (14) is matched between the other obtuse angle chute (12) in each sliding chute group (11) and the sliding groove (15) below the right stitch cam (4), a second guide pin assembly (17) capable of driving the right stitch cam (4) to move up and down when the movable track of the sliding groove (15) is at the position of the first chute (14) is matched between the sliding chute (11), the first guide pin assembly (16) comprises a first guide pin (18) arranged in the sliding groove (15) below the left stitch cam (3), the first guide pin (18) is fixedly arranged on the back surface (18) of the first sliding chute (1) through the first obtuse angle chute (18), the first guide pin assembly is fixedly arranged on the back surface (18) of the first guide pin (1), the second guide pin assembly (17) comprises a second guide pin (21) arranged in a chute (15) below the right stitch cam (4), one end of the back of the second guide pin (21) is fixed in another obtuse angle chute (12) in the sliding chute group (11) through a second movable bearing (22), a second guide pin sliding block (23) arranged on the back of the bottom plate (1) is arranged at the other end of the back of the second guide pin (21), and the front of the second guide pin (21) is connected with the right stitch cam (4).
2. The tight weaving degree lifting adjustment transmission structure according to claim 1, characterized in that: the motor cabinet (5) is of a concave structure, and the gear (7) is arranged below a groove (25) of the concave structure of the motor cabinet (5).
3. The tight weaving degree lifting adjustment transmission structure according to claim 1, characterized in that: the motor cabinet (5) is of a concave structure, and the gear (7) is arranged below a groove (25) of the concave structure of the motor cabinet (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811040348.8A CN108754827B (en) | 2018-09-07 | 2018-09-07 | Lifting adjusting transmission structure for tight knitting degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811040348.8A CN108754827B (en) | 2018-09-07 | 2018-09-07 | Lifting adjusting transmission structure for tight knitting degree |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108754827A CN108754827A (en) | 2018-11-06 |
| CN108754827B true CN108754827B (en) | 2023-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811040348.8A Active CN108754827B (en) | 2018-09-07 | 2018-09-07 | Lifting adjusting transmission structure for tight knitting degree |
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| Country | Link |
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| CN (1) | CN108754827B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853120B (en) * | 2019-02-15 | 2023-09-12 | 浙江丰帆数控机械有限公司 | Sinker device of flat knitting machine head, flat knitting machine head and flat knitting machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797106A (en) * | 2012-08-09 | 2012-11-28 | 桐乡市强隆机械有限公司 | Double-system flat machine bottom plate |
| CN102828335A (en) * | 2012-09-19 | 2012-12-19 | 桐乡市强隆机械有限公司 | Baseplate of single system flat knitting machine with parallel cardigans |
| CN104846529A (en) * | 2015-05-18 | 2015-08-19 | 桐乡市强隆机械有限公司 | Dual-system flat knitting machine motor bottom plate with motor restoring function |
| CN104894739A (en) * | 2015-06-01 | 2015-09-09 | 浙江丰帆数控机械有限公司 | Stitch triangle control mechanism of computer straight-bar machine |
| CN108085856A (en) * | 2017-12-30 | 2018-05-29 | 桐乡市强隆机械有限公司 | Dual system Computerized flat knitting machine mountain plate |
| CN207552596U (en) * | 2017-08-17 | 2018-06-29 | 桐乡市强隆机械有限公司 | Computerized flat knitting machine bottom plate |
-
2018
- 2018-09-07 CN CN201811040348.8A patent/CN108754827B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797106A (en) * | 2012-08-09 | 2012-11-28 | 桐乡市强隆机械有限公司 | Double-system flat machine bottom plate |
| CN102828335A (en) * | 2012-09-19 | 2012-12-19 | 桐乡市强隆机械有限公司 | Baseplate of single system flat knitting machine with parallel cardigans |
| CN104846529A (en) * | 2015-05-18 | 2015-08-19 | 桐乡市强隆机械有限公司 | Dual-system flat knitting machine motor bottom plate with motor restoring function |
| CN104894739A (en) * | 2015-06-01 | 2015-09-09 | 浙江丰帆数控机械有限公司 | Stitch triangle control mechanism of computer straight-bar machine |
| CN207552596U (en) * | 2017-08-17 | 2018-06-29 | 桐乡市强隆机械有限公司 | Computerized flat knitting machine bottom plate |
| CN108085856A (en) * | 2017-12-30 | 2018-05-29 | 桐乡市强隆机械有限公司 | Dual system Computerized flat knitting machine mountain plate |
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| CN108754827A (en) | 2018-11-06 |
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