Mountain plate structure for converting electromagnet type into stepping motor driving type of computerized flat knitting machine

Abstract

The utility model relates to the technical field of computerized flat knitting machines, in particular to a hill-shaped plate structure for converting an electromagnet type to a stepping motor driving type of a computerized flat knitting machine, which comprises an electromagnet type hill-shaped plate assembly, an electromagnet type driving device arranged on a hill-shaped plate is replaced by a stepping motor driving device, and a station plate assembly and a knitting needle turning assembly are arranged on the hill-shaped plate. The lower end of the knitting needle turning seat is correspondingly arranged at the installation and connection position of the original electromagnet type seat, and a needle turning triangle and a knitting triangle are arranged at the installation and connection position of the original electromagnet type seat. The use effect of changing an old electromagnet drive type into a stepping motor drive type is achieved at low cost, and compared with an electromagnet type computerized flat knitting machine which adopts a use mode of multiple sets of electromagnets, the stepping motor drive type device can simplify the structure, reduce the use failure rate and increase the maintenance convenience.

Description

Technical Field

[0001] This utility model relates to the field of computerized flat knitting machine technology, specifically to a computerized flat knitting machine's electromagnet-type stepper motor driven plate structure. Background Technology

[0002] Computerized flat knitting machines are high-tech knitting machines mainly used for knitting various knitted items such as sweaters, scarves, and hats. They utilize digital technology to achieve complex knitting processes, enabling the creation of a variety of patterns and weaves.

[0003] In the current technology, most computerized flat knitting machines use electromagnets to control the machine head. Compared with stepper motor driven computerized flat knitting machines, electromagnet-controlled computerized flat knitting machines have lower overall processing efficiency and do not meet the requirements of processing pricing. On the other hand, the new stepper motor driven computerized flat knitting machines are expensive, which puts a lot of pressure on individual garment manufacturers to replace them. In addition, the existing electromagnet-type computerized flat knitting machines mainly require the installation of multiple sets of electromagnets, which makes it difficult to check and repair faults, and replacement is also inconvenient.

[0004] Therefore, a new type of flatbed knitting machine with an electromagnet-based conversion to a stepper motor-driven plate structure is needed to improve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a computerized flat knitting machine electromagnet-type stepper motor driven plate structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A computerized flat knitting machine's electromagnet-to-stepper motor driven shank structure includes an electromagnet-type shank assembly with a shank. The electromagnet-type drive device on the shank is replaced by a stepper motor drive device. A workstation assembly and a knitting needle-turning assembly are connected to the shank. The knitting needle-turning assembly includes a knitting needle-turning seat, the lower end of which is positioned at the original electromagnet-type drive device's mounting location and is fitted with a needle-turning triangle and a knitting triangle. The upper end of the knitting needle-turning seat has a stepper motor driven transmission structure that mates with the stepper motor drive device. The workstation assembly includes a workstation plate with an original pressing structure inside. A workstation plate rack is located on the outer side of the pressing structure and engages with the workstation plate. A slot is formed on one side of the workstation plate, through which the stepper motor drive device passes and engages with the workstation plate. The stepper motor drive device engages with the workstation plate rack and drives the pressing structure to adjust its horizontal displacement.

[0008] As the preferred scheme of the utility model, the stepping motor drive type device includes action motor, the action motor is fixedly installed on the work station board, the output end of the action motor is fixedly connected with action motor gear, and the action motor gear is engaged with the work station board rack.

[0009] As the preferred scheme of the utility model, the inside of the work station board is provided with the inner groove body for the insertion of the work station board rack, and a plurality of guide grooves for the passing of the tablet pressing structure are formed on one side of the inner groove body, a displacement groove is formed in the middle of the work station board rack, and a bevel and a protruding block are arranged in the displacement groove.

[0010] As the preferred scheme of the utility model, the tablet pressing structure includes a group of hanging eye tablets, a needle connecting tablet is arranged between the two hanging eye tablets, the end of each hanging eye tablet and needle connecting tablet extends to the outside through the guide groove, and a non-woven fabric tablet for limiting the hanging eye tablet and needle connecting tablet is fixedly connected to one end of the work station board assembly.

[0011] As the preferred scheme of the utility model, the hanging eye tablets on both sides are fixedly connected with connecting columns, and the connecting columns are respectively in abutment with one side of the bevel and the side of the protruding block in the hanging eye tablet.

[0012] As the preferred scheme of the utility model, the both ends of the braided needle holder are provided with convex ends, the stepping motor drive type transmission structure includes an action motor connecting shaft, the action motor connecting shaft is rotatably connected between the two convex ends, a braided needle cam sleeve is fixedly connected to the outside of the action motor connecting shaft, an installation groove is formed in the upper end of the middle part of the braided needle holder, a braided needle seesaw is rotatably connected in the installation groove, and guide holes are formed in the both sides of the installation groove.

[0013] As the preferred scheme of the utility model, the upper ends of the needle turning cam and the braiding cam extend to the both sides of the installation groove through the both sides of the guide hole, the upper ends of the needle turning cam and the braiding cam are provided with convex ends, the convex ends of the upper ends of the needle turning cam and the braiding cam are in abutment with the both sides of the upper end of the braided needle seesaw, the both sides of the braided needle cam sleeve are fixedly connected with convex circle a and convex circle b, and the convex circle a and the convex circle b are in abutment with the convex ends of the upper ends of the needle turning cam and the braiding cam.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] The utility model discloses a step motor drive type device drive tablet structure and the action of weaving needle base, install and use on the basis of the positioning hole of original electromagnet type mountain plate assembly mountain plate, realize the use effect that old electromagnet drive machine type changes into step motor drive machine type with low cost, adopt step motor drive type device relative to the use mode of the plurality of electromagnets of electromagnet type computerized flat knitting machine, can simplify structure and reduce the failure rate, and increase the convenience of overhaul. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the first perspective solid drawing of the utility model;

[0017] Figure 2 It is the schematic diagram of weaving needle assembly in the utility model;

[0018] Figure 3 It is the second perspective solid drawing of the utility model;

[0019] Figure 4 It is the schematic diagram of tablet structure in the utility model;

[0020] Figure 5 It is the schematic diagram of the structure of weaving needle base in the utility model;

[0021] Figure 6 It is the schematic diagram of the structure of work station plate assembly in the utility model.

[0022] In the drawing: mountain plate 1, needle connecting tablet 2, work station plate 3, action motor 4, action motor gear 5, shaft coupling 6, action motor connecting shaft 7, weaving needle cam sleeve 8, weaving needle base 9, weaving cam 10, needle lifting cam 11, degree eye clamp 12, weaving needle seesaw 13, slot 14, work station plate rack 15, protruding block 16, displacement slot 17, non-woven tablet 18, hanging eye tablet 19, guide hole 20, installation slot 21, guide slot 22, zero inductor 23. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0024] For the convenience of understanding the utility model, the following will be described in relation to the utility model more fully. Several embodiments of the utility model are given. However, the utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0025] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0027] Please refer to Figures 1-6 , the utility model provides a technical scheme:

[0028] Embodiment, please refer to Figure 1 、 2 , 3, 4, 5 and 6, a computer flat knitting machine electromagnet type conversion stepping motor driven type cam structure, including electromagnet type cam assembly, electromagnet type cam assembly includes cam 1, cam 1 is provided with station plate assembly and knitting needle transfer assembly, the knitting needle transfer assembly includes knitting needle transfer seat 9, the lower end of knitting needle transfer seat 9 is correspondingly arranged at the installation connecting position of original electromagnet type seat, the installation connecting position of original electromagnet type seat is provided with needle transfer cam 11 and knitting cam 10, and the upper end of knitting needle transfer seat 9 is provided with the stepping motor driven type transmission structure that is matched with the docking of stepping motor driven type device;Station plate assembly includes station plate 3, the original tablet structure is provided in station plate 3, the outside of tablet structure is provided with station plate rack 15, station plate rack 15 is matched with the plug-in of station plate 3, the side of station plate 3 is provided with slot 14, and stepping motor driven type device passes through slot 14 and is matched with the docking of station plate 3, and stepping motor driven type device is matched with the docking of station plate rack 15 and drives tablet structure horizontal displacement adjustment.

[0029] On the basis of the original electromagnetic iron type needle plate assembly, the electromagnetic iron driving device is removed, a stepping motor driving device is adopted, the original needle turning cam 11 and the knitting cam 10 and the pressing piece structure are retained, the stepping motor driving device drives the pressing piece structure and the knitting needle turning base 9 to adjust, compared with the electromagnetic computerized flat knitting machine which adopts the use mode of multiple electromagnetic iron, the structure can be simplified, and the problem that it is difficult to check and repair can be avoided.

[0030] The stepping motor driving device is connected with the work station plate rack 15 to realize the horizontal displacement adjustment of the pressing piece structure, and the stepping motor driving device is connected with the stepping motor driving transmission structure on the knitting needle turning base 9 to drive the needle turning cam 11 and the knitting cam 10 at the lower end to act.

[0031] Please refer to Figure 1 , 4 and 6, the stepping motor driving device comprises an action motor 4, the action motor 4 is fixedly installed on the work station plate 3, the output end of the action motor 4 is fixedly connected with an action motor gear 5, the action motor gear 5 is engaged with the work station plate rack 15, the inside of the work station plate 3 is provided with an inner groove body for inserting the work station plate rack 15, and a plurality of guide grooves 22 for the pressing piece structure to pass through are formed on one side of the inner groove body, a displacement groove 17 is formed in the middle of the work station plate rack 15, and a bevel and a protrusion 16 are arranged in the displacement groove 17, a zero position sensor 23 is arranged on one side end of the work station plate, the zero position sensor 23 is electrically connected with the computerized flat knitting machine control system, and is used for sensing the position of the work station plate rack to match the control of the stepping motor action, the position of the machine head can be accurately controlled, the repeated adjustment and correction caused by the position deviation can be reduced, and the overall production efficiency can be improved.

[0032] The action motor 4 drives the action motor gear 5 to rotate through the output end, the action motor gear 5 is engaged with the work station plate rack 15, and drives the work station plate rack 15 to horizontally displace when rotating, and the work station plate rack 15 drives the pressing piece structure to horizontally move through the bevel and the protrusion 16 when horizontally displacing.

[0033] Please refer to Figure 2 , 3 and 4, the pressing piece structure comprises a group of hanging eye pressing pieces 19, the two hanging eye pressing pieces 19 are provided with a needle connecting pressing piece 2, the end portions of each hanging eye pressing piece 19 and the needle connecting pressing piece 2 extend to the outside through the guide grooves 22, one end of the work station plate assembly work station plate 3 is fixedly connected with a non-woven pressing piece 18 for limiting the hanging eye pressing pieces 19 and the needle connecting pressing piece 2, the two hanging eye pressing pieces 19 are fixedly connected with connecting columns, and the two connecting columns respectively abut against one side of the bevel and the side edge of the protrusion 16 in the hanging eye pressing piece 19.

[0034] The lower end of the woven needle base 9 in the embodiment is provided with a connecting leg, mounting hole positions are provided at both ends of the connecting leg for fixing to the yoke, and the two ends of the woven needle base 9 are provided with protruding ends. The step motor driving transmission structure comprises a driving motor connecting shaft 7, the driving motor connecting shaft 7 is rotatably connected between the two protruding ends, the outer side of the driving motor connecting shaft 7 is fixedly connected with a woven needle cam sleeve 8, a mounting groove 21 is provided at the upper end of the middle part of the woven needle base 9, and a woven needle seesaw 13 is rotatably connected inside the mounting groove 21. An arc surface is provided on the surface of the mounting groove 21 and is connected to the end surface of the woven needle seesaw 13, guide holes 20 are provided at both sides of the mounting groove 21, the upper ends of the needle triangle 11 and the woven triangle 10 extend to both sides of the mounting groove 21 through the guide holes 20 at both sides, and the upper ends of the needle triangle 11 and the woven triangle 10 are provided with protruding ends. The protruding ends of the upper ends of the needle triangle 11 and the woven triangle 10 abut against the upper ends of both sides of the woven needle seesaw 13, and the woven needle cam sleeve 8 is fixedly connected with a protruding ring a and a protruding ring b at both sides, respectively. The protruding ring a and the protruding ring b abut against the protruding ends of the upper ends of the needle triangle 11 and the woven triangle 10, respectively.

[0035] The driving motor 4 drives the coupling 6 to rotate, thereby driving the rotation of the woven needle cam sleeve 8. The protruding ring a and the protruding ring b at both ends of the woven needle cam sleeve 8 abut against the protruding ends of the upper ends of the needle triangle 11 and the woven triangle 10, respectively. The protruding ring a and the protruding ring b have a flat side. When the driving motor 4 drives the operation, the protruding ring a and the protruding ring b abut against the protruding ends of the upper ends of the needle triangle 11 and the woven triangle 10, thereby driving the operation of the needle triangle 11 and the woven triangle 10 to move up and down, respectively.

[0036] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A computerized flat knitting machine electromagnetic type conversion stepper motor driven type needle plate structure, comprising an electromagnetic type needle plate assembly, the electromagnetic type needle plate assembly is provided with a needle plate (1), the electromagnetic type driving device provided on the needle plate is replaced by a stepper motor driving device, characterized in that: The mountain plate (1) is provided with a work station plate assembly and a knitting needle turning assembly, the knitting needle turning assembly comprises a knitting needle turning base (9), the lower end of the knitting needle turning base (9) is provided at the mounting position of the original electromagnetic drive device, and is provided with a needle turning cam (11) and a knitting cam (10) in abutment, and the upper end of the knitting needle turning base (9) is provided with a stepping motor drive transmission structure matched with the stepping motor drive device; The work station plate assembly comprises a work station plate (3), the work station plate (3) is provided with an original tabletting structure, the outer side of the tabletting structure is provided with a work station plate rack (15), the work station plate rack (15) is inserted into the work station plate (3) in cooperation, one side of the work station plate (3) is provided with a slot (14), the stepping motor drive device passes through the slot (14) and is matched with the work station plate (3) in abutment, and the stepping motor drive device is matched with the work station plate rack (15) in abutment and drives the tabletting structure to horizontally displace.

2. The electromagnetic transducer stepping motor driven needle plate structure of the computerized flat knitting machine according to claim 1, wherein: The stepping motor drive device comprises an action motor (4), the action motor (4) is fixedly installed on the work station plate (3), and the output end of the action motor (4) is fixedly connected with an action motor gear (5); the action motor gear (5) is engaged with the work station plate rack (15); and a zero position inductor (23) is arranged on one side end of the work station plate (3).

3. The electromagnetic transducer stepping motor driven needle plate structure of the computerized flat knitting machine according to claim 2, wherein: The inside of the work station plate (3) is provided with an inner groove body for inserting the work station plate rack (15), one side of the inner groove body is provided with a plurality of guide grooves (22) for the tabletting structure to pass through, and the middle part of the work station plate rack (15) is provided with a displacement groove (17), and the displacement groove (17) is provided with an inclined edge and a protruding block (16).

4. The electromagnetic transducer stepping motor driven needle plate structure of the computerized flat knitting machine according to claim 3, wherein: The tabletting structure comprises a group of hanging eye tabletting structures (19), and a needle connecting tabletting structure (2) is arranged between two hanging eye tabletting structures (19); the end of each hanging eye tabletting structure (19) and the needle connecting tabletting structure (2) extends to the outside through the guide groove (22); and one end of the work station plate (3) of the work station plate assembly is fixedly connected with a non-woven tabletting structure (18) for limiting the hanging eye tabletting structure (19) and the needle connecting tabletting structure (2).

5. The electromagnetic transducer stepping motor driven needle plate structure of the computerized flat knitting machine according to claim 4, wherein: The hanging eye tabletting structure (19) is arranged on both sides of the hanging eye tabletting structure (19), and the two connecting columns are respectively in abutment with one side of the inclined edge in the hanging eye tabletting structure (19) and the side edge of the protruding block (16).

6. The electromagnetic switch stepping motor driven needle plate structure of a computerized flat knitting machine according to any one of claims 1 to 5, characterized in that: The knitting needle turning base (9) is provided with a convex end at both ends, the stepping motor drive transmission structure comprises an action motor connecting shaft (7), the action motor connecting shaft (7) is rotatably connected between the two convex ends, the outer side of the action motor connecting shaft (7) is fixedly connected with a knitting needle turning cam sleeve (8), the middle upper end of the knitting needle turning base (9) is provided with a mounting groove (21), the inside of the mounting groove (21) is rotatably connected with a knitting needle turning seesaw (13), and guide holes (20) are formed through the two sides of the mounting groove (21).

7. The electromagnetic transducer stepping motor driven needle plate structure of the computerized flat knitting machine according to claim 6, wherein: The upper ends of the turning cam (11) and the knitting cam (10) respectively extend to the two sides of the mounting groove (21) through the two side guide holes (20), and the upper ends of the turning cam (11) and the knitting cam (10) are provided with convex ends. The convex ends of the upper ends of the turning cam (11) and the knitting cam (10) abut against the upper ends of the two sides of the knitting turning seesaw (13). The two sides of the knitting turning cam sleeve (8) are respectively fixedly connected with a convex ring a and a convex ring b, and the convex ring a and the convex ring b respectively abut against the convex ends of the upper ends of the turning cam (11) and the knitting cam (10).

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