CN112171271A - Triangular intelligent control production system and method for circular knitting machine - Google Patents

Triangular intelligent control production system and method for circular knitting machine Download PDF

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Publication number
CN112171271A
CN112171271A CN202011000795.8A CN202011000795A CN112171271A CN 112171271 A CN112171271 A CN 112171271A CN 202011000795 A CN202011000795 A CN 202011000795A CN 112171271 A CN112171271 A CN 112171271A
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CN
China
Prior art keywords
triangular
workpiece
clamping
milling
sliding
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Withdrawn
Application number
CN202011000795.8A
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Chinese (zh)
Inventor
李阿扁
赖槿峰
刘奇峰
李俊聪
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Zhangzhou Yongliang Knitting Machinery Co ltd
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Zhangzhou Yongliang Knitting Machinery Co ltd
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Application filed by Zhangzhou Yongliang Knitting Machinery Co ltd filed Critical Zhangzhou Yongliang Knitting Machinery Co ltd
Priority to CN202011000795.8A priority Critical patent/CN112171271A/en
Publication of CN112171271A publication Critical patent/CN112171271A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/28—Grooving workpieces
    • B23C3/34—Milling grooves of other forms, e.g. circumferential
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/0869—Devices involving movement of the laser head in at least one axial direction
    • B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426—Fixtures for other work
    • B23K37/0435—Clamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission

Abstract

The invention discloses a cam intelligent control production system of a circular knitting machine, which comprises a circular cutting device for processing the inner wall of a workpiece and a cutting device for cutting the cam workpiece into two symmetrical semi-circular cam workpieces, and has high automation degree; secondly, the intelligent triangular control production method of the circular knitting machine comprises the following steps: fixing the annular triangular workpiece; processing a closed-loop track groove on the inner wall of the annular triangular workpiece; the closed-loop track groove is formed by annularly arranging a plurality of arc-shaped track grooves with high middle parts and low two sides at intervals; processing a milling cutter abdicating groove at the joint of one side of the arc-shaped track groove and the adjacent arc-shaped track groove; cutting the annular triangular workpiece along the central line of the closed loop track groove to cut an upper triangular seat and a lower triangular seat; the processing efficiency is high, and the formed triangular workpiece is convenient to install.

Description

Triangular intelligent control production system and method for circular knitting machine
Technical Field
The invention relates to the field of knitting machinery, in particular to a triangular intelligent control production system and method for a circular knitting machine.
Background
The conventional flat knitting machine generally comprises a needle bed mechanism, a cloth rolling mechanism, a looping triangular seat, a transmission mechanism and the like, wherein the looping triangular seat is a key part of the flat knitting machine; the looping triangular seat comprises a plurality of triangles, pressing plates, needle selectors and the like which are arranged on the mother board;
the existing triangle processing is that single processing is carried out, a single blank is cut, then the inner side wall of the single blank is processed and milled with a groove arc needle groove, the processing efficiency is low, and finally, a plurality of triangles are assembled into a looping triangle base, and the installation efficiency is low.
In view of the above, the applicant has made an intensive study on the above-mentioned defects in the prior art, and has made this invention.
Disclosure of Invention
The main purpose of the invention is to
The triangular intelligent control production system of the circular knitting machine is provided, and the degree of automation is high;
the second method provides a cam intelligent control production method of the circular knitting machine, the processing efficiency is high, and the manufactured cam workpiece is convenient to install.
In order to achieve the above purpose, the solution of the invention is:
the intelligent control production system for the triangular of the circular knitting machine comprises a circular cutting device for processing the inner wall of a workpiece and a cutting device for cutting the triangular workpiece into two symmetrical semicircular triangular workpieces.
Further, the circular cutting device comprises a clamping and bearing mechanism for clamping and bearing the triangular workpiece and a milling mechanism which rotates around the triangular workpiece and processes the inner wall of the triangular workpiece.
Further, the clamping and bearing mechanism comprises a bearing table and a clamping block for clamping the triangular workpiece; the center of the bearing table is provided with a placing table for placing a triangular workpiece, and the clamping block is positioned on the placing table.
Further, the milling mechanism comprises a sliding guide rail, milling equipment and a sliding driving mechanism, wherein the sliding guide rail is positioned on the bearing table and surrounds the placing table, the milling equipment slides on the sliding guide rail, and the sliding driving mechanism drives the milling equipment to slide on the sliding guide rail.
Furthermore, the milling equipment comprises a milling bearing seat sliding on the sliding guide rail, a milling moving seat capable of moving away from or close to the center of the triangular workpiece towards the milling bearing seat, a milling fixing seat connected to one surface of the milling moving seat facing the center of the placing table, and a milling cutter capable of sliding up and down on the milling fixing seat.
Furthermore, a reinforcing connecting piece is formed between the back surface of the milling fixed seat and the upper surface of the milling movable seat.
Further, the sliding driving mechanism comprises a sliding groove which is positioned on the bearing table and surrounds the placing table and a sliding driving motor connected to the milling equipment; one side of the sliding groove is provided with sliding groove external teeth, and the output end of the sliding driving motor is provided with a sliding driving gear; and the outer teeth of the sliding grooves are meshed with the sliding driving gear.
Furthermore, three or more moving grooves are arranged on the upper surface of the placing table at annular intervals; the clamping block is connected with the moving groove in a sliding manner; the number of the clamping blocks is matched with that of the moving grooves.
Furthermore, the clamping block comprises a clamping abutting block abutting against the outer side wall of the triangular workpiece and an axial limiting block abutting against the upper surface of the triangular workpiece.
Further, the cutting device comprises a rotating clamping component for driving the annular triangular workpiece to rotate and clamping the annular triangular workpiece, and a cutting mechanism for cutting the annular triangular workpiece along the central line of the closed-loop track groove.
Further, the rotating clamping assembly comprises a rotating disc and a clamping body for clamping the annular triangular workpiece.
Furthermore, three or more sliding channels are arranged on the upper surface of the rotating disc at intervals in an annular manner; the clamping body is connected with the sliding channel in a sliding manner; the number of the clamping bodies is matched with that of the sliding channels.
Furthermore, the clamping body comprises an upper abutting block abutting against the upper end of the side wall of the annular triangular workpiece, a lower abutting block abutting against the lower end of the side wall of the annular triangular workpiece, and an upper limiting block abutting against the upper surface of the annular triangular workpiece.
Furthermore, an abdicating notch is formed between the upper propping block and the lower propping block.
Further, the rotating clamping assembly further comprises a cutting bearing seat for bearing the rotating disc.
Furthermore, the cutting mechanism comprises a cutting portal frame connected with the cutting bearing seat in a sliding manner, and a cutting assembly capable of sliding on the cutting portal frame.
Further, the cutting assembly comprises a laser cutting machine for cutting the annular triangular workpiece, a laser bearing seat for sliding the cutting portal frame, and a laser mounting seat fixedly connected with the laser cutting machine and capable of moving up and down on the laser bearing seat.
Further, the clamping and moving mechanism is used for clamping the triangular workpiece on the circular cutting device to the cutting device.
Further, the clamping and moving mechanism comprises a clamping and moving assembly capable of moving on a clamping and moving portal frame and a clamping and moving portal frame crossing the circular cutting device and the cutting device.
Furthermore, the clamping and moving assembly comprises a clamping and moving bearing seat, a clamping disc and a sliding connection frame, wherein the clamping and moving bearing seat moves on the clamping and moving portal frame, the clamping disc clamps the triangular workpiece, and one end of the sliding connection frame is connected with the clamping disc and can slide up and down on the clamping and moving bearing seat.
Further, the clamping disc comprises a clamping moving block for clamping the triangular workpiece; four sliding grooves which are arranged at intervals are formed on the lower surface of the clamping disc; the clamping moving block is connected with the sliding groove in a sliding manner; the number of the clamping moving blocks is matched with that of the sliding grooves.
A triangular intelligent control production method of a circular knitting machine comprises the following steps:
(1) fixing the annular triangular workpiece;
(2) processing a closed-loop track groove on the inner wall of the annular triangular workpiece;
(3) processing a milling cutter abdicating groove at the joint of one side of the arc-shaped track groove and the adjacent arc-shaped track groove, so that the arc-shaped track groove and the other arc-shaped track groove are at the joint, and the lower surface of one side of the arc-shaped track groove is lower than the lower surface of the other side of the other arc-shaped track groove;
(4) cutting the annular triangular workpiece along the central line of the closed loop track groove to cut an upper triangular seat and a lower triangular seat;
the method comprises the following steps that (1) an annular triangular workpiece is placed on a placing table of a circular cutting device, after the center of the annular triangular workpiece is aligned to the center of the placing table, a clamping block abuts against the outer side wall and the upper surface of the annular triangular workpiece to fix the annular triangular workpiece;
in the step (2), the milling mechanism rotates around the triangular workpiece to mill the inner side wall of the triangular workpiece, and a closed-loop track groove is machined in the inner wall;
in the step (3), the milling mechanism is subjected to tool changing, and processing is carried out at the joint of one side of the arc-shaped track groove and the other side of the other arc-shaped track groove, so that the lower surface of one side of the arc-shaped track groove is lower than the lower surface of the other side of the other arc-shaped track groove;
in the step (4), the clamping moving mechanism clamps the annular triangular workpiece from the circular cutting device to a rotating disc of the cutting device, the circle center of the annular triangular workpiece is aligned to the circle center of the rotating disc, and the clamping body clamps the outer side wall of the annular triangular workpiece and abuts against the upper surface of the annular triangular workpiece; the rotating disc rotates, and the cutting mechanism performs laser cutting along the center line of the closed-loop track groove on the inner side wall of the annular triangular workpiece to process an upper triangular seat and a lower triangular seat.
Further, in the step (2), the closed-loop track groove is formed by annularly arranging a plurality of arc-shaped track grooves with high middle parts and low two sides at intervals.
After the structure is adopted, the intelligent control production system for the triangular of the circular knitting machine provided by the invention has the advantages that after the triangular workpiece is firmly clamped by the clamping block, the milling mechanism processes the inner side wall of the triangular workpiece around the triangular workpiece to form the closed-loop track groove, and then the cutting device cuts the closed-loop track groove to form the upper triangular seat and the lower triangular seat, so that the processing efficiency is high.
According to the intelligent triangle control production method of the circular knitting machine, the inner side wall of the triangle workpiece in a link is processed, and then the processed annular triangle workpiece is cut into the annular upper triangle seat and the annular lower triangle seat, so that the processing efficiency is improved, and the intelligent triangle control production method is more convenient and fast compared with the original single triangle processing; and the upper triangular seat and the lower triangular seat are cut, so that the upper triangular seat and the lower triangular seat are more rapid and convenient to install into a large circular knitting machine.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a triangular intelligent control production system of a circular knitting machine.
Fig. 2 is a schematic perspective view of the ring cutting device of the present invention.
Fig. 3 is a schematic perspective view of the milling device according to the present invention.
Fig. 4 is a schematic perspective view of the cutting device of the present invention.
FIG. 5 is a schematic perspective view of the upper and lower triangular bases of the present invention.
FIG. 6 is a schematic perspective view of a triangular workpiece according to the present invention.
Fig. 7 is a schematic perspective view of a clamping body according to the present invention.
Fig. 8 is a schematic perspective view of the clamping block of the present invention.
In the figure: an annular cutting device 1; a clamping and bearing mechanism 11; a stage 111; a placement table 1111; a clamping block 112; a clamping and abutting block 1121; an axial stop 1122; a moving slot 113; a milling device 12; milling the bearing seat 121; a milling moving seat 122; milling the permanent seat 123; a milling cutter 124; a tool mount 1241; a cutter 1242; a slide rail 13; a slide drive mechanism 14; a slide driving motor 141; a slide drive gear 1411; a slide groove 142; sliding groove outer teeth 1421; a cutting device 2; a rotating clamp assembly 21; a rotating disk 211; a clamping body 212; an upper abutting block 2121; a lower abutting block 2122; an upper limiting block 2123; an abdication notch 2124; a slide channel 213; cutting the carrier 214; a cutting mechanism 22; cutting the gantry 221; a laser cutter 222; a laser bearing seat 223; a laser mount 224; a clamping moving mechanism 3; a clamping moving gantry 31; a clamping movable bearing seat 32; a clamping disk 33; a slide link frame 34; a triangular workpiece 4; an upper triangular base 41; a lower triangular base 42.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
As shown in fig. 1 to 8, the intelligent control production system for cams of circular knitting machine according to the present invention comprises an annular cutting device 1 for processing the inner wall of a workpiece, and a cutting device 2 for cutting a triangular workpiece 4 into two symmetrical semi-circular triangular workpieces 4. The circular cutting device 1 is used for processing the inner side wall of the triangular workpiece 4, and the cutting device 2 is used for cutting the processed triangular workpiece 4, so that the efficiency and the intellectualization are improved.
Preferably, the circular cutting device 1 comprises a clamping and carrying mechanism 11 for clamping and carrying the triangular workpiece 4, and a milling mechanism which rotates around the triangular workpiece 4 and machines the inner wall of the triangular workpiece 4. The clamping and bearing mechanism 11 fixes the triangular workpiece 4, and the circle center of the triangular workpiece 4 is aligned with the circle center of the clamping and bearing mechanism 11, so that the machining is more accurate; and then the milling mechanism processes around the triangular workpiece 4 until a closed-loop track groove is processed on the inner side wall of the triangular workpiece 4.
Preferably, the clamping and carrying mechanism 11 comprises a carrying table 111 and a clamping block 112 for clamping the triangular workpiece 4; a placing table 1111 on which the triangular workpiece 4 is placed is formed at the center of the susceptor 111, and the clamp block 112 is positioned on the placing table 1111. The triangular workpiece 4 is placed on the placing table 1111, so that the machining process is more reasonable, and the clamping block 112 is more convenient to install.
Preferably, the milling mechanism includes a slide rail 13 located on the bearing table 111 and surrounding the placing table 1111, a milling device 12 sliding on the slide rail 13, and a slide driving mechanism 14 driving the milling device 12 to slide on the slide rail 13. The milling equipment 12 is driven to move on the sliding guide rail 13 through the sliding driving mechanism 14, so that the machining process is more smooth.
Preferably, the milling device 12 includes a milling bearing seat 121 sliding on the sliding guide 13, a milling moving seat 122 capable of moving away from or close to the center of the triangular workpiece 4 on the milling bearing seat 121, a milling fixing seat 123 connected to a surface of the milling moving seat 122 facing the center of the placing table 1111, and a milling cutter 1242 capable of sliding up and down on the milling fixing seat 123. The cutter 1242 and cutter 1242 milling cutter 124 comprises a cutter mounting seat 1241, a cutter mounting seat 1241 and a cutter 1242; the upper surface of the milling bearing seat 121 is provided with a milling track, the milling moving seat 122 is provided with a milling guide groove matched with the milling guide rail, the milling moving seat 122 is provided with a milling screw, the milling bearing seat 121 is provided with a milling threaded hole matched with the milling screw, and the milling moving seat 122 is far away from or close to the center of the triangular workpiece 4 by driving the milling screw to rotate through a motor; the cutter mounting seat 1241 and the cutter mounting seat 1241 slide up and down on the milling fixing seat 123 through screw transmission; the transmission is more stable through the screw.
Preferably, a reinforcing connection member is formed between the rear surface of the milling fixed seat 123 and the upper surface of the milling movable seat 122. So that the connection between the milling fixed seat 123 and the milling movable seat 122 is firmer.
Preferably, the slide driving mechanism 14 includes a slide groove 142 positioned on the bearing table 111 and surrounding the placing table 1111 and a slide driving motor 141 connected to the milling apparatus 12; a sliding groove external tooth 1421 is formed on one surface of the sliding groove 142, and a sliding drive gear 1411 is formed on the output end of the sliding drive motor 141; the sliding groove external teeth 1421 are engaged with the sliding drive gear 1411. Through gear transmission, the movement is more stable; the sliding driving motor 141 drives the sliding driving gear 1411 to rotate, and the external teeth 1421 of the sliding groove are meshed with the sliding driving gear 1411, so that the milling device 12 moves along the sliding guide rail 13, and the milling device 12 mills the closed-loop track groove on the inner wall of the triangular workpiece 4.
Preferably, the upper surface of the placing table 1111 is provided with three or more moving grooves 113 at annular intervals; the clamping block 112 is connected with the moving groove 113 in a sliding way; the number of the holding blocks 112 matches the number of the moving grooves 113. Prevent that triangle work piece 4 from fixing insecurely on placing platform 1111, grip block 112 slides towards placing platform 1111 centre of a circle and supports the lateral wall that withstands triangle work piece 4, carries on spacingly to triangle work piece 4.
Preferably, the clamping block 112 includes a clamping abutting block 1121 abutting against the outer side wall of the triangular workpiece 4, and an axial stop block 1122 abutting against the upper surface of the triangular workpiece 4. Through the matching of the clamping and abutting blocks 1121, the displacement of the triangular workpiece 4 in the horizontal direction is limited, and through the matching of the axial limiting blocks 1122, the displacement of the triangular workpiece 4 in the vertical direction is limited, so that the whole milling process is more stable.
Preferably, the cutting device 2 comprises a rotary clamping assembly 21 for driving the annular triangular workpiece 4 to rotate and clamping the annular triangular workpiece 4, and a cutting mechanism 22 for cutting the annular triangular workpiece 4 along the central line of the closed-loop track groove. The triangular workpiece 4 is clamped by the rotary clamping assembly 21 to rotate, and the cutting mechanism 22 cuts, so that the whole annular workpiece is cut into the upper triangular seat 41 and the lower triangular seat 42, and the whole cutting process is rapid and stable.
Preferably, the rotary clamp assembly 21 includes a rotary disk 211 and a clamp body 212 that clamps the annular triangular workpiece 4. The triangular workpiece 4 is positioned more firmly and stably in the cutting process by clamping through the clamping body 212.
Preferably, three or more sliding channels 213 are circumferentially spaced on the upper surface of the rotating disc 211; the clamping body 212 is slidably connected with the sliding channel 213; the number of the holding bodies 212 matches the number of the slide channels 213. By arranging three annularly spaced clamping bodies 212 and sliding channels 213, the positioning of the triangular workpiece 4 by the clamping bodies 212 is more stable.
Preferably, the clamping body 212 includes an upper abutting block 2121 abutting against the upper end of the side wall of the annular triangular workpiece 4, a lower abutting block 2122 abutting against the lower end of the side wall of the annular triangular workpiece 4, and an upper limiting block 2123 abutting against the upper surface of the annular triangular workpiece 4. The side surface of the triangular workpiece 4 is positioned through the upper abutting block 2121 and the lower abutting block 2122 on each clamping body 212, the horizontal displacement of the triangular workpiece 4 is limited, the upper surface of the triangular workpiece 4 is positioned through the upper limiting block 2123 on each clamping body 212, the displacement of the triangular workpiece 4 in the vertical direction is limited, the positioning of the triangular workpiece 4 in the cutting process is ensured to be firm, and the cutting is more stable and high in precision.
Preferably, an abdicating notch 2124 is formed between the upper supporting block 2121 and the lower supporting block 2122. By providing the relief notch 2124, the cutting mechanism 22 is prevented from cutting to the gripping body 212 during the cutting process.
Preferably, the rotating clamp assembly 21 further comprises a cutting carrier 214 carrying the rotating disc 211. The rotating disc 211 is positioned on the cutting bearing seat 214 to rotate, outer teeth of the rotating disc 211 are formed below the rotating disc 211, the rotating clamping assembly 21 further comprises a rotating disc 211 motor driving the rotating disc 211 to rotate, a motor gear of the rotating disc 211 is arranged at the output end of the motor of the rotating disc 211, the motor gear of the rotating disc 211 is matched with the outer teeth of the rotating disc 211, and rotation and stability are achieved through gear meshing.
Preferably, the cutting mechanism 22 comprises a cutting gantry 221 slidably connected to the cutting carriage 214, and a cutting assembly slidable on the cutting gantry 221. The cutting assembly can move on the portal frame, so that the triangular workpiece 4 can be abducted when being placed into the rotating disc 211, and the triangular workpiece can be placed more conveniently.
Preferably, the cutting assembly comprises a laser cutting machine 222 for cutting the annular triangular workpiece 4, a laser bearing seat 223 sliding on the cutting gantry 221, and a laser mounting seat 224 fixedly connected with the laser cutting machine 222 and capable of moving up and down on the laser bearing seat 223. The laser mounting seat 224 moves up and down on the saw blade bearing seat through screw rod transmission, and the screw rod transmission is more stable; laser bears the weight of the seat drive wheel below the seat 223 formation to have the laser, is formed with on the cutting portal frame 221 and supplies the laser that the laser bears the weight of the seat drive wheel and move to bear the seat track, bears the weight of the seat drive wheel through the motor drive laser and rotates for the laser bears the weight of the seat 223 and slides on the cutting portal frame 221.
Preferably, the clamping and moving mechanism 3 is further included for clamping the triangular workpiece 4 on the circular cutting device 1 to the cutting device 2. The manpower is more saved, more automatic.
Preferably, the clamping and moving mechanism 3 includes a clamping and moving assembly movable on a clamping and moving gantry 31, and the clamping and moving gantry 31 straddles the circular cutting apparatus 1 and the cutting apparatus 2. So that the movement is more smooth.
Preferably, the clamping and moving assembly comprises a clamping and moving carrier 32 moving on the clamping and moving gantry 31, a clamping disk 33 clamping the triangular workpiece 4, and a sliding connecting frame 34 with one end connected with the clamping disk and capable of sliding up and down on the clamping and moving carrier 32. The clamping moving bearing seat 32 is sleeved on the clamping moving portal frame 31, a screw is formed on the clamping moving portal frame 31, a threaded hole matched with the screw is formed on the clamping moving bearing seat 32, and the screw is driven by a motor to rotate so as to realize the movement of the clamping moving bearing seat 32 on the clamping moving portal frame 31; the sliding connection frame 34 slides up and down through an oil cylinder, the oil cylinder is located on the upper surface of the clamping movable bearing seat 32, the output end of the oil cylinder abuts against the upper side of the sliding connection frame 34, and the output end of the oil cylinder extends out of the sliding connection frame 34 to move upwards, otherwise, the output end of the oil cylinder moves downwards.
Preferably, the clamping disk 33 includes a clamping moving block that clamps the triangular workpiece 4; four sliding grooves which are arranged at intervals are formed on the lower surface of the clamping disc 33; the clamping moving block is connected with the sliding groove in a sliding manner; the number of the clamping moving blocks is matched with the number of the sliding grooves. The clamping moving block comprises an outer side wall clamping block 112 and an inner side wall clamping block 112, when the triangular workpiece 4 is to be clamped, the outer side wall clamping block 112 and the inner side wall clamping block 112 clamp the outer side wall and the inner side wall of the upper end of the triangular workpiece 4 respectively, and therefore clamping is more stable.
A triangular intelligent control production method of a circular knitting machine comprises the following steps:
(1) fixing the annular triangular workpiece 4; the triangular workpiece 4 is prevented from shaking during machining;
(2) a closed loop track groove is processed on the inner wall of the annular triangular workpiece 4;
(3) processing a milling cutter abdicating groove at the joint of one side of the arc-shaped track groove and the adjacent arc-shaped track groove, so that the arc-shaped track groove and the other arc-shaped track groove are at the joint, and the lower surface of one side of the arc-shaped track groove is lower than the lower surface of the other side of the other arc-shaped track groove; as shown in fig. 6, the bottom walls of the right arc-shaped track groove and the left arc-shaped track groove present a height difference, the bottom wall of the right arc-shaped track groove is higher than the left arc-shaped track groove, and a needle cannot be jammed when a knitting needle moves from the right arc-shaped track groove to the left arc-shaped track groove;
(4) cutting the annular triangular workpiece 4 along the central line of the closed-loop track groove to form an upper triangular seat 41 and a lower triangular seat 42; by cutting the annular triangular workpiece 4 into the annular upper triangular seat 41 and the annular lower triangular seat 42, the processing efficiency is improved, and the processing is more convenient and faster compared with the original single triangular processing; and the upper triangular seat 41 and the lower triangular seat 42 are cut, so that the upper triangular seat 41 and the lower triangular seat 42 are more rapid and convenient to install in a circular knitting machine;
the method comprises the following steps that (1) an annular triangular workpiece 4 is placed on a placing table 1111 of a circular cutting device 1, after the center of the annular triangular workpiece 4 is aligned with the center of the placing table 1111, a clamping block 112 abuts against the outer side wall and the upper surface of the annular triangular workpiece 4 to fix the annular triangular workpiece 4;
in the step (2), the milling mechanism rotates around the triangular workpiece 4 to mill the inner side wall of the triangular workpiece 4, and a closed-loop track groove is machined in the inner wall;
in the step (3), the milling mechanism is subjected to tool changing, and processing is carried out at the joint of one side of the arc-shaped track groove and the other side of the other arc-shaped track groove, so that the lower surface of one side of the arc-shaped track groove is lower than the lower surface of the other side of the other arc-shaped track groove;
in the step (4), the clamping moving mechanism 3 clamps the annular triangular workpiece 4 from the circular cutting device 1 to the rotating disc 211 of the cutting device 2, the circle center of the annular triangular workpiece 4 is aligned with the circle center of the rotating disc 211, and the clamping body 212 clamps the outer side wall of the annular triangular workpiece 4 and abuts against the upper surface of the annular triangular workpiece 4; the rotating disc 211 rotates, and the cutting mechanism 22 performs laser cutting along the center line of the closed-loop track groove on the inner side wall of the annular triangular workpiece 4 to machine an upper triangular seat 41 and a lower triangular seat 42.
Preferably, the closed-loop track groove in the step (2) is formed by annularly arranging a plurality of arc-shaped track grooves with high middle parts and low two sides at intervals.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.

Claims (10)

1. The intelligent control production system for the triangular of the circular knitting machine is characterized by comprising a circular cutting device for processing the inner wall of a workpiece and a cutting device for cutting the triangular workpiece into two symmetrical semicircular triangular workpieces.
2. The intelligent triangular control production system of a circular knitting machine according to claim 1, wherein the circular cutting device comprises a clamping and bearing mechanism for clamping and bearing the triangular workpiece, and a milling mechanism which rotates around the triangular workpiece and processes the inner wall of the triangular workpiece.
3. The intelligent control production system of the triangular part of the circular knitting machine according to claim 2, wherein the clamping and bearing mechanism comprises a bearing platform and a clamping block for clamping a triangular workpiece; the center of the bearing table is provided with a placing table for placing a triangular workpiece, and the clamping block is positioned on the placing table.
4. The intelligent triangular control production system of a circular knitting machine according to claim 3, characterized in that the milling mechanism comprises a sliding guide rail located on the bearing platform and surrounding the placing platform, a milling device sliding on the sliding guide rail, and a sliding driving mechanism driving the milling device to slide on the sliding guide rail.
5. The intelligent triangular control production system of a circular knitting machine according to claim 4, characterized in that the milling equipment comprises a milling bearing seat sliding on the sliding guide rail, a milling moving seat capable of moving away from or close to the center of the triangular workpiece on the milling bearing seat, a milling fixing seat connected to one surface of the milling moving seat facing the center of the placing table, and a milling cutter capable of sliding up and down on the milling fixing seat.
6. The intelligent cam control production system of a circular knitting machine according to claim 5, characterized in that a reinforcing connecting piece is formed between the back surface of the milling fixed seat and the upper surface of the milling movable seat.
7. The intelligent triangular control production system of the circular knitting machine according to claim 4, wherein the sliding driving mechanism comprises a sliding groove which is positioned on the bearing table and surrounds the placing table and a sliding driving motor which is connected to the milling equipment; one side of the sliding groove is provided with sliding groove external teeth, and the output end of the sliding driving motor is provided with a sliding driving gear; and the outer teeth of the sliding grooves are meshed with the sliding driving gear.
8. The intelligent triangular control production system of a circular knitting machine according to claim 3, characterized in that three or more moving grooves are arranged on the upper surface of the placing table at annular intervals; the clamping block is connected with the moving groove in a sliding manner; the number of the clamping blocks is matched with that of the moving grooves.
9. The intelligent control system for the triangular part of the circular knitting machine according to claim 7, wherein the clamping blocks comprise clamping and abutting blocks abutting against the outer side wall of the triangular workpiece and axial limiting blocks abutting against the upper surface of the triangular workpiece.
10. The intelligent control cam production system of the circular knitting machine according to claim 1, wherein the cutting device comprises a rotating clamping component for driving the annular cam workpiece to rotate and clamping the annular cam workpiece, and a cutting mechanism for cutting the annular cam workpiece along the center line of the closed loop track groove.
CN202011000795.8A 2020-09-22 2020-09-22 Triangular intelligent control production system and method for circular knitting machine Withdrawn CN112171271A (en)

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Application Number Priority Date Filing Date Title
CN202011000795.8A CN112171271A (en) 2020-09-22 2020-09-22 Triangular intelligent control production system and method for circular knitting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011000795.8A CN112171271A (en) 2020-09-22 2020-09-22 Triangular intelligent control production system and method for circular knitting machine

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CN112171271A true CN112171271A (en) 2021-01-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117206579A (en) * 2023-11-09 2023-12-12 四川省场道工程有限公司 Annular wall groove milling device and annular wall groove milling method for airport pavement repair

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117206579A (en) * 2023-11-09 2023-12-12 四川省场道工程有限公司 Annular wall groove milling device and annular wall groove milling method for airport pavement repair
CN117206579B (en) * 2023-11-09 2024-01-26 四川省场道工程有限公司 Annular wall groove milling device and annular wall groove milling method for airport pavement repair

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Application publication date: 20210105