CN218932492U

CN218932492U - Computerized flat knitting machine driving mechanism convenient to disassemble and assemble

Info

Publication number: CN218932492U
Application number: CN202222116787.0U
Authority: CN
Inventors: 连坚和; 王汉镇; 管海洋
Original assignee: Lensing Industrial Co ltd
Current assignee: Lensing Industrial Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-04-28
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses a computerized flat knitting machine driving mechanism convenient to disassemble and assemble, which comprises a first linkage unit, a second linkage unit, a driving device and a rotation detection unit; the first linkage unit comprises a fixed seat, a first movable seat, a second movable seat and a linkage shaft sleeve, wherein the first movable seat and the second movable seat are respectively provided with a first sliding shaft, the fixed seat is respectively provided with a first sliding hole in sliding fit with the first movable seat and the second movable seat, and the linkage shaft sleeve is driven to rotate by a driving device; the second linkage unit comprises fixed sliding seats which are symmetrically arranged and sliding plates which are arranged between the fixed sliding seats in a sliding manner, a plurality of second sliding shafts are arranged above the fixed sliding seats in a sliding manner, sliding rods are respectively arranged on the second sliding shafts, guide groove groups matched with the sliding rods are arranged on the sliding plates, and the sliding plate horizontal movement rotation detection unit is driven by the driving device to be arranged on the driving device and electrically connected with the driving device. The utility model has simple structure, convenient disassembly and assembly, more stable linkage and greatly improves the maintenance efficiency.

Description

Computerized flat knitting machine driving mechanism convenient to disassemble and assemble

Technical Field

The utility model relates to the technical field of knitting equipment, in particular to a computerized flat knitting machine driving mechanism convenient to disassemble and assemble.

Background

The textile clothing industry is not only the traditional industry of China, but also the important industry of economic development of China, and the knitted product is taken as an important component part of the textile product, so that the textile product has the advantages of softness, ventilation, close fitting wearing and the like, and is deeply favored by consumers. With the development of technology, the computerized flat knitting machine gradually replaces the hand-operated flat knitting machine textile clothing industry with the advantages of high speed, stable quality and the like, and the mountain plate structure on the head of the computerized flat knitting machine can enable the knitting needles to finish the actions of needle turning, needle receiving, knitting, eye hanging and the like. The structure of mountain board is complicated various in traditional computerized flat knitting machine mechanism, needs a part to assemble or dismantle to greatly increased workman's labour, required spending more installation time reduces work efficiency, and the dismouting work of mountain board is too loaded down with trivial details, perhaps makes part installation accuracy appear easily.

Disclosure of Invention

The technical problem to be solved by the embodiment of the utility model is to provide the computerized flat knitting machine driving mechanism convenient to disassemble and assemble, so that the structure of the driving mechanism is greatly simplified, the disassembly and assembly work is more convenient and quicker, the error of the installation precision is reduced, and the working efficiency is effectively improved.

In order to achieve the aim, the utility model discloses a computerized flat knitting machine driving mechanism convenient to disassemble and assemble, which comprises a first linkage unit, a second linkage unit, a driving device and a rotation detection unit;

the first linkage unit comprises a fixed seat, a first movable seat, a second movable seat and a linkage shaft sleeve, wherein first sliding shafts are arranged on the first movable seat and the second movable seat, first sliding holes which are in sliding fit with the first movable seat and the second movable seat are respectively formed in the fixed seat, and the linkage shaft sleeve is driven to rotate through the driving device and used for linking the first movable seat and the second movable seat to act;

the second linkage unit comprises fixed sliding seats which are symmetrically arranged and sliding plates which are arranged between the fixed sliding seats in a sliding manner, a plurality of second sliding shafts are arranged above the fixed sliding seats in a sliding manner, sliding rods are respectively arranged on the second sliding shafts, guide groove groups matched with the sliding rods are arranged on the sliding plates, and the sliding plates are driven to horizontally move through a driving device and are used for linkage of the second sliding shafts to act;

the rotation detection unit is arranged on the driving device, is electrically connected with the driving device and is used for detecting the rotation condition of the driving device.

Preferably, the end of the fixed sliding seat is fixedly provided with a fixed vertical plate, the bottom surface of the fixed sliding seat is provided with a concave position, the bottom of the fixed vertical plate is provided with an extension part towards the direction of the concave position, the bottom of the fixed sliding seat is provided with an extension plate relative to the extension part, a limit sliding groove is formed between the extension part and the concave position, and the sliding plate is slidably inserted in the limit sliding groove.

Preferably, a driving channel is arranged in the middle of the sliding plate, one side of the driving channel is provided with a plurality of teeth, and the other end of the driving device is provided with a gear meshed with the teeth.

Preferably, the fixed vertical plate is respectively provided with a second sliding hole in sliding fit with the second sliding shaft, a through hole is formed in the second sliding shaft, a connecting hole communicated with the through hole is formed in the end portion of the second sliding shaft, a sliding rod is inserted into the through hole in a sliding manner, and a connecting rod is arranged in the connecting hole and used for pressing the sliding rod of the through hole.

Preferably, the guide groove group comprises a first guide groove, a second guide groove and a third guide groove, and the sliding rod respectively penetrates through the strip-shaped groove to be in sliding fit with the first guide groove, the second guide groove and the third guide groove.

Preferably, a positioning disc is fixedly arranged on a conveying shaft of the driving device, a plurality of induction grooves are formed in the positioning disc along the periphery at intervals, and the positions of the induction grooves are detected through the rotation detection unit, so that the driving device drives the linkage shaft sleeve and the gear to rotate to a specified angle.

Preferably, the first movable seat and the second movable seat are respectively provided with a needle turning triangle and a knitting triangle.

Preferably, a first spring is arranged at the upper part of the needle turning triangle and is abutted against the mountain plate, and second springs are respectively arranged at two ends of the bottom surface of the knitting triangle and are abutted against the mountain plate.

Preferably, the second sliding shaft is respectively provided with a left eye-hanging triangle, a right eye-hanging triangle, a left needle-connecting triangle and a right needle-connecting triangle.

Compared with the prior art, the utility model has the beneficial effects that:

the structure of actuating mechanism has been simplified greatly to this application for dismouting work is more convenient, swift, reduces the error of installation accuracy, effectively improves work efficiency. And the rotation angle of the driving device is more accurate by utilizing the positioning disk, so that synchronous work of the needle turning cam, the knitting cam, the stitch lifting cam and the needle connecting cam is realized.

Drawings

FIG. 1 is a rear elevational view of the overall structure of the present utility model;

FIG. 2 is a front view of the overall structure of the present utility model;

FIG. 3 is a schematic structural view of a first linkage mechanism;

FIG. 4 is a schematic structural view of a ganged sleeve;

FIG. 5 is an exploded view of the second linkage;

FIG. 6 is a schematic diagram of a second slide shaft;

FIG. 7 is a top view of the second linkage;

fig. 8 is a schematic structural view of the rotation detecting unit.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.

Referring to fig. 1, a computerized flat knitting machine driving mechanism convenient to assemble and disassemble comprises a first linkage unit 1, a second linkage unit 2, a driving device 3 and a rotation detection unit 4.

Referring to fig. 1 and 3, the first linkage unit 1 includes a fixed base 11, a first movable base 12, a second movable base 13, and a linkage shaft sleeve 14, the first and second

movable bases

12, 13 are slidably inserted into the upper portion of the mountain board 100, the first and second

movable bases

12, 13 respectively have a stitch cam 5 and a knitting cam 6, the first and second

movable bases

12, 13 are respectively provided with a first slide shaft 15, the fixed base 11 is fixedly disposed on the back of the mountain board 100, and the fixed base 11 respectively has a first slide hole 16 slidably matched with the first slide shaft 15.

Referring to fig. 1 and 4 again, the driving device 3 is fixedly mounted on the back of the mountain plate 100, preferably, a dual-shaft motor is adopted in this embodiment, the linkage shaft sleeve 14 is fixedly disposed on one output shaft of the driving device 3, the upper portion of the linkage shaft sleeve 14 is provided with a single-head cam 141 matched with the first sliding shaft 15 of the first movable seat 12, the lower portion of the linkage shaft sleeve 14 is provided with a double-head cam 142 matched with the first sliding shaft 15 of the second movable seat 13, the driving device 3 drives the linkage shaft sleeve 14 to rotate, so that a protruding portion of the single-head cam 421 and one protruding portion of the double-head cams 142 respectively act on the first sliding shafts 15 of the stitch cam 5 and the knitting cam 6 under the driving of the driving device 3, and the stitch cam 5 and the knitting cam 6 simultaneously extend out of the mountain plate 100.

Or the other protruding part of the double-headed cam 142 acts on the first sliding shaft 15 of the knitting cam 5 under the drive of the driving device 3, so that the knitting cam 6 extends out of the cam plate 100, the needle turning cam 5 retracts into the cam plate 100, the automatic telescoping action of the needle turning cam and the knitting cam is realized, and the actions of the needle turning cam and the knitting cam are controlled according to the knitting requirement.

Referring to fig. 3, a first spring 121 is arranged on the upper portion of the needle turning cam 5 and is abutted against the mountain plate 100, and second springs 131 are respectively arranged at two ends of the bottom surface of the knitting cam 6 and are abutted against the mountain plate 100, so that the buffering performance of the needle turning cam 5 and the knitting cam 6 is improved, the needle turning cam 5 and the knitting cam 6 are more stable, the structure of the first linkage mechanism is greatly simplified, and the needle turning cam 5 and the knitting cam 6 are more convenient to detach.

Referring to fig. 5 and 6, the second linkage mechanism 5 includes a fixed slide 21 stacked and slidably disposed on the fixed slide 21, a plurality of second slide shafts 23 slidably disposed above the fixed slide 21, a fixed vertical plate 25 fixedly disposed at the end of the fixed slide 21, a second slide hole 251 slidably engaged with the second slide shaft 23 disposed on the fixed vertical plate 25, a through hole 232 disposed in the second slide shaft 23, a connecting hole 271 communicating with the through hole 232 disposed at the end of the second slide shaft 23, a connecting rod 27 disposed in the connecting hole 271, a slide bar 231 slidably inserted in the through hole 232 and tightly pressed against the slide bar 231 disposed in the through hole 232 by screwing the connecting rod 27, a plurality of bar grooves 24 disposed on the fixed slide 21 corresponding to the slide bar 231, and the slide bar 231 slidably engaged with the guide groove group by passing through the bar grooves 24, respectively.

Referring to fig. 5, the bottom surface of the fixed slide 21 has a concave portion 211, the bottom of the fixed vertical plate 25 is provided with an extension portion towards the direction of the concave portion 211, the bottom of the fixed slide 21 is provided with an extension plate opposite to the extension portion, a limit chute 212 is formed between the extension portion and the concave portion 211 and between the extension plate and the concave portion 211, the slide plate 22 is slidably inserted into the limit chute 212, a driving channel 26 is arranged in the middle of the slide plate 22, one side of the driving channel 26 is provided with a plurality of teeth 261, the other end of the driving device 3 is provided with a gear 31 meshed with the plurality of teeth 261, and the driving device 3 drives the gear 31 to rotate, so that the slide plate 22 horizontally moves along the limit chute 212.

Referring to fig. 5 and 7, the guide groove group includes a first guide groove 28, a second guide groove 29, and a third guide groove 29A, the first guide groove 28 is provided at one side of the slide plate 1, the second and

third guide grooves

29, 29A are symmetrically provided at the other side of the slide plate 22, the first guide groove 28 has a first horizontal portion 281, a second horizontal portion 282, and a first arc-shaped portion 283 between the first and second

horizontal portions

281, 282, and the second and

third guide grooves

29, 29A each include a third horizontal portion 291, a first inclined portion 292 provided at the left end of the third horizontal portion 291, and a second arc-shaped portion 293 provided at the right end of the third horizontal portion 291.

Referring to fig. 2 again, the second slide shafts 23 are respectively disposed on the left stitch cam 7, the right stitch cam 8, the left needle cam 9, and the right needle cam 10, and in the initial position of the slide plate 22, the slide rod of the left needle cam 9 is located at the first horizontal portion 561, the right needle cam 10 is located at the second horizontal portion 282, and at this time, the left needle cam 9 and the right needle cam 10 extend out of the mountain plate 100 under the action of the first guide groove 56; the sliding rod of the left eye triangle 7 is located at the third horizontal portion 291 of the second guide groove 29, the sliding rod of the right eye triangle 8 is located at the third horizontal portion 291 of the third guide groove 29A, and at this time, the left eye triangle 7 and the right eye triangle 8 extend out of the hill plate 100 under the action of the second guide groove 29 and the third guide groove 29A, respectively.

When the slide plate 22 moves rightwards, the slide bar of the left needle connecting triangle is still positioned at the first horizontal part 281, the right needle connecting triangle is positioned at the first arc part 283, at this time, the left needle connecting triangle 9 extends out of the mountain plate 100, and the right needle connecting triangle 10 is retracted into the mountain plate 100; the slide bar of the left eye cam 7 is located at the first inclined portion 292 of the second guide groove 29, and the slide bar of the right eye cam 8 is located at the first inclined portion 292 of the third guide groove 29A, and at this time, the left eye cam 7 and the right eye cam 8 are retracted into the mountain plate 100, respectively.

Referring to fig. 1 and 8, the rotation detecting unit 4 is fixedly disposed on the driving device 3, in this embodiment, the rotation detecting unit 4 preferably adopts an inductive switch, a positioning disc 41 is fixedly disposed on a conveying shaft of the driving device 3, a plurality of inductive slots 42 are disposed along an outer periphery of the positioning disc 41 at intervals, and the position of the inductive slots 42 is detected by the rotation detecting unit 4, so that the driving device 3 drives the linkage shaft sleeve 14 and the gear to rotate to a designated angle, thereby controlling the stitch cam 5, the knitting cam 6, the left stitch cam 7, the right stitch cam 8, the left stitch cam 9 and the right stitch cam 10 to complete a designated action.

Moreover, as can be seen from fig. 1, the overall installation mode of the driving device 3 is simpler, and the rotation detection unit and the positioning disk are arranged on the driving device, so that the overall driving device can be disassembled from the mountain plate 100 during disassembly, the first and

second linkage mechanisms

1 and 2 are not required to be disassembled and assembled again, the overall structure of the driving mechanism is greatly simplified, and the disassembly and assembly are more convenient.

Referring to fig. 1-8, the mountain plate 100 moves to the left with the random head, and specifically the station operation flow is as follows:

one output shaft of the driving device 3 drives the linkage shaft sleeve 14 to rotate until the protruding part of the single-head cam 141 and one protruding part of the double-head cam 142 respectively support against the first sliding shafts of the needle turning cam 5 and the knitting cam 6, so that the needle turning cam 5 and the knitting cam 6 simultaneously extend out of the cam plate 100, and the other output shaft of the driving device 3 drives the sliding plate 22 to move the middle position, so that the left stitch cam 7, the right stitch cam 8, the left needle connecting cam 9 and the right needle connecting cam 10 synchronously extend out of the cam plate 100, and the needle turning working state is realized.

When the outer circumference of the single-end cam 141 and the outer circumference of the double-end cam 142 respectively support the first sliding shafts 15 of the needle turning cam 5 and the knitting cam 6, the needle turning cam 5 and the knitting cam 6 retract into the cam plate 100 at the same time, and the driving device 3 drives the sliding plate 22 to move rightward, so that the left eye cam 7 and the right eye cam 8 retract into the cam plate 100 at the same time, the left needle connecting cam 9 extends out of the cam plate 100, and the right needle connecting cam 10 retracts into the cam plate 100, and the needle connecting is in a working state at the moment.

When the driving device 3 drives the linkage shaft sleeve 14 to rotate until the other protruding part of the double-headed cam 142 abuts against the first sliding shaft 15 of the knitting cam 6, and the protruding part of the single-headed cam 141 is far away from the first sliding shaft of the needle turning cam 5, so that the knitting cam 6 extends out of the cam plate 100 and the needle turning cam 5 retracts into the cam plate 100, and simultaneously the other output shaft of the driving device 3 drives the sliding plate 22 to move the middle position, so that the left stitch cam 7, the right stitch cam 8, the left needle connecting cam 9 and the right needle connecting cam 10 synchronously extend out of the cam plate 100, and the knitting state is the knitting working state.

When the driving device 3 drives the linkage shaft sleeve 14 to rotate, the protruding portions of the single-head cam 141 and the double-head cam 142 are both far away from the first sliding shafts 15 of the needle turning cam 5 and the knitting cam 6, so that the needle turning cam 5 and the knitting cam 6 are in a retracted state, and the other end output shaft of the driving device 3 drives the sliding plate 22 to move rightwards to a middle position, so that the left stitch cam 7, the right stitch cam 8, the left needle connecting cam 9 and the right needle connecting cam 10 synchronously extend out of the mountain plate 100, and the mountain plate is in a hanging work state.

The working process of the machine head when the machine head moves rightwards is the same as the working process of the machine head when the machine head moves leftwards.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and therefore, it is intended that the present utility model can be understood by those skilled in the art and implemented according to the technical concept, and the present utility model is not limited to the above embodiments, but modifications made according to the spirit and scope of the main technical solution of the present utility model should be included in the scope of the present utility model.

Claims

1. The computerized flat knitting machine driving mechanism is characterized by comprising a first linkage unit (1), a second linkage unit (2), a driving device (3) and a rotation detection unit (4);

the first linkage unit (1) comprises a fixed seat (11), a first movable seat (12), a second movable seat (13) and a linkage shaft sleeve (14), wherein first sliding shafts (15) are arranged on the first movable seat and the second movable seat (12, 13), first sliding holes (16) which are in sliding fit with the first movable seat and the second movable seat (12, 13) are respectively arranged on the fixed seat (11), and the linkage shaft sleeve (14) is driven to rotate through the driving device (3) so as to link the first movable seat and the second movable seat (12, 13) to act;

the second linkage unit (2) comprises fixed sliding seats (21) which are symmetrically arranged and sliding plates (22) which are arranged between the fixed sliding seats (21) in a sliding manner, a plurality of second sliding shafts (23) are arranged above the fixed sliding seats (21) in a sliding manner, sliding rods (231) are respectively arranged on the second sliding shafts (23), guide groove groups matched with the sliding rods (231) are arranged on the sliding plates (22), and the sliding plates (22) are driven to horizontally move through a driving device (3) so as to be used for linking the second sliding shafts (23) to act;

the rotation detection unit (4) is arranged on the driving device (3) and is electrically connected with the driving device (3) and used for detecting the rotation condition of the driving device (3).

2. The computerized flat knitting machine driving mechanism convenient to disassemble and assemble according to claim 1, characterized in that a fixed vertical plate (25) is fixedly arranged at the tail end of the fixed sliding seat (21), a concave position (211) is arranged on the bottom surface of the fixed sliding seat (21), an extension part is arranged at the bottom of the fixed vertical plate (25) towards the direction of the concave position (211), an extension plate is arranged at the bottom of the fixed sliding seat (21) relative to the extension part, a limit sliding groove (212) is formed between the extension part and the extension plate and the concave position (211), and the sliding plate (22) is slidably inserted into the limit sliding groove (212).

3. The computerized flat knitting machine driving mechanism convenient to disassemble and assemble according to claim 1, wherein a driving channel (26) is arranged in the middle of the sliding plate (22), one side of the driving channel (26) is provided with a plurality of teeth (261), and the other end of the driving device (3) is provided with a gear (31) meshed with the teeth (261).

4. The computerized flat knitting machine driving mechanism convenient to disassemble and assemble according to claim 2, characterized in that a second sliding hole (251) which is in sliding fit with the second sliding shaft (23) is respectively arranged on the fixed vertical plate (25), a through hole (232) is formed in the second sliding shaft (23), a connecting hole (271) which is communicated with the through hole (232) is formed in the end part of the second sliding shaft (23), a sliding rod (231) is inserted in the through hole (232) in a sliding manner, and a connecting rod (27) is arranged in the connecting hole (271) in a sliding manner and used for pressing the sliding rod (231) of the through hole (232).

5. The computerized flat knitting machine driving mechanism convenient to disassemble and assemble according to claim 1, wherein the guide groove group comprises a first guide groove (28), a second guide groove (29) and a third guide groove (29A), and the sliding rod (231) is respectively in sliding fit with the first guide groove (28), the second guide groove (29) and the third guide groove (29A) through the strip-shaped groove (24).

6. The computerized flat knitting machine driving mechanism convenient to disassemble and assemble according to claim 3, wherein a positioning disc (41) is fixedly arranged on a conveying shaft of the driving device (3), a plurality of induction grooves (42) are formed in the positioning disc (41) at intervals along the periphery, and the positions of the induction grooves (42) are detected through the rotation detection unit (4), so that the driving device (3) drives the linkage shaft sleeve (14) and the gear (31) to rotate to a specified angle.

7. The computerized flat knitting machine driving mechanism convenient to disassemble and assemble according to claim 1, wherein the first movable seat (12) and the second movable seat (13) are respectively provided with a needle turning cam (5) and a knitting cam (6).

8. The computerized flat knitting machine driving mechanism convenient to disassemble and assemble according to claim 7, wherein a first spring (51) is arranged at the upper part of the needle turning triangle (5) and is abutted against the mountain plate (100), and second springs (61) are respectively arranged at two ends of the bottom surface of the knitting triangle (6) and are abutted against the mountain plate (100).

9. The computerized flat knitting machine driving mechanism convenient to disassemble and assemble according to claim 1, wherein the second sliding shaft (23) is respectively provided with a left stitch cam (7), a right stitch cam (8), a left needle connecting cam (9) and a right needle connecting cam (10).