CN112338445B - Efficient automatic forming method for needle cylinder of circular knitting machine - Google Patents
Efficient automatic forming method for needle cylinder of circular knitting machine Download PDFInfo
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- CN112338445B CN112338445B CN202011108677.9A CN202011108677A CN112338445B CN 112338445 B CN112338445 B CN 112338445B CN 202011108677 A CN202011108677 A CN 202011108677A CN 112338445 B CN112338445 B CN 112338445B
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- needle cylinder
- cylinder blank
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- side wall
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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
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/14—Needle cylinders
Abstract
The invention discloses a high-efficiency automatic molding method for a needle cylinder of a circular knitting machine, which comprises the following steps: processing an inner needle cylinder blank and a plurality of outer needle cylinder blanks which can be fixed and are distributed on the outer side wall of the inner needle cylinder blank; processing a threaded hole on the inner side wall of the outer needle cylinder blank, and processing a connecting hole corresponding to the threaded hole on the inner needle cylinder blank; splicing the outer needle cylinder blanks into an annular outer needle cylinder blank main body, and fixing the outer needle cylinder blank main body; processing the outer side wall of the outer needle cylinder blank main body until the outer side wall of the outer needle cylinder blank main body is full of needle grooves; fixedly connecting the processed outer needle cylinder blank main body with the inner needle cylinder blank; when the needle groove on the outer surface of the needle cylinder is damaged, the blank of the outer needle cylinder can be replaced according to the damaged position, and the whole needle cylinder does not need to be scrapped, so that the needle cylinder is more environment-friendly and reliable; and moreover, the fault-tolerant rate of the whole needle cylinder processing is improved by processing a plurality of outer needle cylinder blanks, and the whole needle cylinder can not be scrapped due to processing errors.
Description
Technical Field
The invention relates to the field of knitting machinery, in particular to a high-efficiency automatic forming method for a needle cylinder of a circular knitting machine.
Background
The circular knitting machine is widely used in the textile industry, has more looping systems, high rotating speed, high yield, pattern change blocks, good fabric quality, few working procedures and strong product adaptability, is developed quickly, and a needle cylinder in the circular knitting machine is very important and mainly used for fixing a knitting needle for the circular knitting machine and driving the knitting needle to work; most of the existing needle cylinder processing is to cut needle grooves on the outer side wall of a needle cylinder blank at one time, and when the needle grooves are cut, the cutting of individual needle grooves is often incomplete due to the shaking of a cutting device or the unstable fixation of the needle cylinder, so that the whole needle cylinder is scrapped, and raw materials are wasted; the fault tolerance rate of the needle cylinder processed by the processing technology is very 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 invention mainly aims to provide a high-efficiency automatic molding method for a needle cylinder of a circular knitting machine, wherein needle grooves of the needle cylinder are damaged and easy to replace, and the needle cylinder is easier to process and has high processing fault tolerance.
In order to achieve the above purpose, the solution of the invention is:
a high-efficiency automatic molding method for a needle cylinder of a circular knitting machine comprises the following steps:
(1) processing an inner needle cylinder blank and a plurality of outer needle cylinder blanks which can be fixed and are distributed on the outer side wall of the inner needle cylinder blank;
(2) processing a threaded hole on the inner side wall of the outer needle cylinder blank, and processing a connecting hole corresponding to the threaded hole on the inner needle cylinder blank;
(3) splicing the outer needle cylinder blanks into an annular outer needle cylinder blank main body, and fixing the outer needle cylinder blank main body;
(4) processing the outer side wall of the outer needle cylinder blank main body until the outer side wall of the outer needle cylinder blank main body is full of needle grooves;
(5) fixedly connecting the processed outer needle cylinder blank main body with the inner needle cylinder blank;
processing an inner needle cylinder blank and a plurality of outer needle cylinder blanks which can be fixed and are distributed on the outer side wall of the inner needle cylinder blank by a machining device in the step (1); machining a closed-loop outer needle cylinder blank ring by using a machining device, and uniformly cutting a plurality of outer needle cylinder blanks with the same shape by using a cutting device;
processing holes on the back of the outer needle cylinder blank by using a numerical control lathe, tapping by using a screw tap to form a threaded hole, and processing a connecting hole corresponding to the threaded hole on the inner needle cylinder blank by using the numerical control lathe; tapping by using a screw tap at the position of the connecting hole, which is close to the outer side wall of the inner needle cylinder; the connecting hole penetrates through the inner needle cylinder blank;
in the step (3), the fixed ring is placed on the propping convex block on the rotating disc, and the clamping body props against the inner surface of the fixed ring to fix the fixed ring; then, screwing the screw into the threaded hole in the back of the outer needle cylinder blank from the connecting hole in the back of the fixing ring to fix the outer needle cylinder blank;
in the step (4), the cutting mechanism cuts needle grooves on the outer side wall of the outer needle cylinder blank main body, the rotating disc is driven to rotate through the rotation driving mechanism, so that the outer needle cylinder blank main body is driven to rotate, the cutting mechanism moves downwards to enable the saw blade to cut the needle grooves on the outer side wall of the outer needle cylinder blank main body, one cut needle groove returns to an initial position, the rotating disc rotates one grid, the rotating distance is the set distance of the two needle grooves, and then the cutting action is repeated until the needle grooves are fully distributed on the outer side wall of the outer needle cylinder blank main body;
in the step (5), the blanks of the outer needle cylinders are connected and fixed on the blank of the inner needle cylinder through screws to form the needle cylinder.
Further, in the step (3), the outer needle cylinder blank main body is fixedly connected to the outer side wall of the fixing ring and then processed.
Further, the shape and the size of the fixed ring are the same as those of the needle cylinder blank in the step (2).
Further, a large circular knitting machine needle cylinder efficient automatic forming device is adopted in the steps (3) to (4).
Further, include and carry out the cutting device who cuts the needle groove to outer cylinder blank main part lateral wall.
Further, cutting device rotates and the solid fixed ring's of centre gripping rotation centre gripping subassembly including the outer needle cylinder blank main part of drive to and the cutting mechanism that cuts outer needle cylinder blank main part lateral wall.
Further, the rotating clamping assembly comprises a rotating disc and a clamping body for clamping the fixing ring.
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, a propping convex block for propping up the fixed ring is formed between the two sliding channels on the rotating disc.
Further, the rotating clamping assembly further comprises a cutting bearing seat for bearing the rotating disc.
Further, the rotating and clamping assembly further comprises a rotating driving mechanism for driving the rotating disc to rotate.
Further, the rotation driving mechanism includes a rotation gear formed below the rotation disc, and a rotation motor driving the rotation gear to rotate.
Further, a motor gear is formed at the output end of the rotating motor, and the motor gear is meshed with the rotating gear.
Further, the rotation driving mechanism is located in the cutting bearing seat.
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.
Furthermore, the cutting assembly comprises a saw blade for cutting the triangular workpiece, a saw blade bearing seat for sliding the cutting portal frame, and a saw blade mounting seat fixedly connected with the saw blade and capable of moving up and down on the saw blade bearing seat.
After the structure is adopted, the invention relates to a high-efficiency automatic molding method of a needle cylinder of a circular knitting machine, which comprises the steps of adding a plurality of outer needle cylinder blanks and an inner needle cylinder blank, splicing the outer needle cylinder blanks into an outer needle cylinder blank main body, wherein the inner diameter of the outer needle cylinder blank main body is equal to the outer diameter of the inner needle cylinder blank; when the outer needle cylinder blank main body is fixedly connected with the outer side wall of the inner needle cylinder blank, a complete needle cylinder is formed, and when a needle groove on the outer surface of the needle cylinder is damaged, the outer needle cylinder blank can be replaced according to the damaged part, so that the whole needle cylinder is not required to be scrapped, and the needle cylinder is more environment-friendly and reliable; and moreover, the fault-tolerant rate of the whole needle cylinder processing is improved by processing a plurality of outer needle cylinder blanks, and the whole needle cylinder can not be scrapped due to processing errors.
Drawings
Fig. 1 is a schematic perspective structure diagram of the efficient automatic molding equipment for the needle cylinder of the circular knitting machine.
Fig. 2 is a schematic perspective view of the inner syringe blank according to the present invention.
Fig. 3 is a schematic perspective view of the outer cylinder blank after processing in the present invention.
Fig. 4 is a schematic perspective view of another embodiment of the present invention.
Fig. 5 is a schematic perspective view of the cutting mechanism of the present invention.
Fig. 6 is a schematic cross-sectional view of the cutting carrier of the present invention.
In the figure: a cutting device 1; rotating the clamping assembly 11; a rotating disk 111; the abutting bump 1111; a rotating gear 1112; a clamping body 112; a slide passage 113; cutting the carrier 114; a cutting mechanism 12; cutting the portal frame 121; a saw blade 122; a blade bearing seat 123; a blade mount 124; a rotation drive mechanism 13; a rotating motor 131; a motor gear 1311; a fixed ring 2; an outer cylinder blank 3; an inner needle cylinder blank 4; and the holes 41 are connected.
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 6, the present invention relates to a method for efficiently and automatically forming a cylinder of a circular knitting machine, which comprises the following steps:
(1) processing an inner needle cylinder blank 4 and a plurality of outer needle cylinder blanks 3 which can be fixed and are distributed on the outer side wall of the inner needle cylinder blank 4;
(2) processing a threaded hole on the inner side wall of the outer needle cylinder blank 3, and processing a connecting hole 41 corresponding to the threaded hole on the inner needle cylinder blank 4; the threaded connection is more reliable; the connecting hole 41 comprises a connecting part and a countersunk head part, the diameter of the countersunk head part is larger than that of the connecting part, and the countersunk head part is close to the inner side wall of the inner needle cylinder blank, so that the countersunk head nut is more stable when the outer needle cylinder blank 3 and the inner needle cylinder blank 4 are fixed, and the practical use of the processed needle cylinder cannot be influenced after the countersunk head nut is screwed in;
(3) splicing the outer needle cylinder blanks 3 into an annular outer needle cylinder blank 3 main body, and fixing the outer needle cylinder blank 3 main body; the processing is more accurate after the fixation;
(4) processing the outer side wall of the main body of the outer needle cylinder blank 3 until the outer side wall of the main body of the outer needle cylinder blank 3 is fully distributed with needle grooves; the processing is carried out after the fixing together, so that the efficiency is higher;
(5) and fixedly connecting the processed outer needle cylinder blank 3 main body with the inner needle cylinder blank 4.
A plurality of outer needle cylinder blanks 3 and an inner needle cylinder blank 4 are added, the outer needle cylinder blanks 3 are spliced into an outer needle cylinder blank 3 main body, and the inner diameter of the outer needle cylinder blank 3 main body is equal to the outer diameter of the inner needle cylinder blank 4; when the main body of the outer needle cylinder blank 3 is fixedly connected with the outer side wall of the inner needle cylinder blank 4, a complete needle cylinder is formed, and when a needle groove on the outer surface of the needle cylinder is damaged, the outer needle cylinder blank 3 can be replaced according to the damaged part, so that the whole needle cylinder is not required to be scrapped, and the environment-friendly and reliable effects are achieved; and moreover, the fault-tolerant rate of the whole needle cylinder processing is improved by processing a plurality of outer needle cylinder blanks 3, and the whole needle cylinder can not be scrapped due to processing errors.
Processing an inner needle cylinder blank 4 and a plurality of outer needle cylinder blanks 3 which can be fixed and are distributed on the outer side wall of the inner needle cylinder blank 4 through a machining device in the step (1); machining 3 circles of outer needle cylinder blanks of a closed loop by using a machining device, and uniformly cutting the 3 circles of outer needle cylinder blanks by using a cutting device to obtain a plurality of outer needle cylinder blanks 3 with the same shape;
in the step (2), holes are processed on the back surface of the outer needle cylinder blank 3 through a numerical control lathe, tapping is carried out through a screw tap to form threaded holes, and connecting holes corresponding to the threaded holes are processed on the inner needle cylinder blank 4 through the numerical control lathe; tapping by using a screw tap at the position of the connecting hole, which is close to the outer side wall of the inner needle cylinder; the connecting hole penetrates through the inner needle cylinder blank 4;
in the step (3), the fixing ring 2 is placed on the abutting convex block 1111 on the rotating disc, and the clamping body abuts against the inner surface of the fixing ring 2 to fix the fixing ring; then, screwing screws into the threaded holes in the back of the outer needle cylinder blank 3 from the connecting holes in the back of the fixing ring 2 to fix the outer needle cylinder blank;
in the step (4), the cutting mechanism 12 cuts needle grooves on the outer side wall of the outer needle cylinder blank 3 main body, the rotating disc 111 is driven to rotate through the rotation driving mechanism 13, so that the outer needle cylinder blank 3 main body is driven to rotate, the cutting mechanism moves downwards to enable the saw blade to cut the needle grooves on the outer side wall of the outer needle cylinder blank 3 main body, one cut needle groove returns to the initial position, the rotating disc rotates for one grid, the rotating distance is the set distance of the two needle grooves, and then the cutting action is repeated until the needle grooves are fully distributed on the outer side wall of the outer needle cylinder blank 3 main body;
in the step (5), the outer needle cylinder blanks 3 are connected and fixed on the inner needle cylinder blank 4 through screws to form the needle cylinder.
Preferably, in the step (3), the outer cylinder blank 3 is processed after being fixedly connected to the outer side wall of the fixing ring 2. The machining process is more reliable and accurate.
Preferably, the shape and size of the fixing ring 2 are the same as those of the needle cylinder blank 4 in the step (2). Fix solid fixed ring 2 on processingequipment, when needing to process outer needle section of thick bamboo blank 3, install outer needle section of thick bamboo blank 3 and go more convenient and fast and accurate.
Preferably, a large circular knitting machine needle cylinder high-efficiency automatic forming device is adopted in the steps (3) to (4). The processing process is more intelligent.
Preferably, a cutting device 1 is included for cutting the needle slots on the outer side wall of the body of the outer cylinder blank 3. Remove the more intelligence and accurate of the lateral wall needle groove of cutting outer cylinder blank 3 main parts through cutting device 1.
Preferably, the cutting device 1 comprises a rotary clamping assembly 11 for driving the body of the outer needle cylinder blank 3 to rotate and clamping the fixing ring 2, and a cutting mechanism 12 for cutting the outer side wall of the body of the outer needle cylinder blank 3. Rotate after fixing 3 main parts of outer needle cylinder blank through rotating centre gripping subassembly 11, cutting mechanism 12 cuts the lateral wall of 3 main parts of outer needle cylinder blank for the lateral wall of 3 main parts of whole outer needle cylinder blank cuts out the needle groove, and whole cutting process is rapid and steady.
Preferably, the rotating clamp assembly 11 includes a rotating disc 111 and a clamping body 112 clamping the fixed ring 2. Carry out the centre gripping through the centre gripping body 112 and make solid fixed ring 2 fix on rolling disc 111, when outer needle section of thick bamboo blank 3 main part was fixed on solid fixed ring 2 for the location in the cutting process is more firm and accurate.
Preferably, three or more sliding channels 113 are arranged on the upper surface of the rotating disc 111 at annular intervals; the clamping body 112 is connected with the sliding channel 113 in a sliding way; the number of the clamping bodies 112 matches the number of the sliding channels 113. By providing three annularly spaced clamping bodies 112 and sliding channels 113, the positioning of the clamping bodies 112 to the fixing ring 2 is made more stable.
Preferably, an abutting protrusion 1111 for abutting the fixing ring 2 is formed between the two sliding channels 113 of the rotating disc 111. The outer diameter of the abutting convex block 1111 is an arc taking the rotating disc 111 as the center of circle, and the outer diameter of the arc of the abutting convex block 1111 is smaller than the distance from the bottommost part of the needle groove to the center of circle of the rotating disc 111; the cutting mechanism 12 is prevented from cutting the rotary disk 111 and the abutting projection 1111 during the cutting of the needle slot.
Preferably, the rotating clamp assembly 11 further comprises a cutting carrier 114 carrying the rotating disc 111. So that the rotation of the rotary disk 111 is more smooth.
Preferably, the rotating clamp assembly 11 further includes a rotating drive mechanism 13 for driving the rotating disc 111 to rotate. It is more reasonable to drive the rotary disk 111 to rotate by the rotary drive mechanism 13.
Preferably, the rotation driving mechanism 13 includes a rotation gear 1112 formed below the rotation disc 111, and a rotation motor 131 driving the rotation gear 1112 to rotate. The rotation of the rotary disk 111 driven by the rotary motor 131 is more smooth.
Preferably, the output end of the rotating motor 131 is formed with a motor gear 1311, and the motor gear 1311 is engaged with the rotating gear 1112. The transmission is more stable and reasonable through gear engagement.
Preferably, the rotary drive mechanism 13 is located within the cutting carriage 114. The space utilization rate is high and more reasonable.
Preferably, the cutting mechanism 12 includes a cutting gantry 121 slidably coupled to the cutting carriage 114, and a cutting assembly slidable on the cutting gantry 121. The cutting assembly can move on the portal frame, so that the fixing ring 2 and the outer needle cylinder blank 3 main body can be abducted when being put into the rotating disc 111, and the cutting assembly is more convenient to put into.
Preferably, the cutting assembly includes a saw blade 122 for cutting the triangular workpiece, a blade carrying base 123 sliding on the cutting gantry 121, and a blade mounting base 124 fixedly connected to the saw blade 122 and movable up and down on the blade carrying base 123. The cutting assembly further comprises a saw blade motor for driving the saw blade 122 to rotate, the saw blade motor is positioned on one surface of the saw blade mounting seat 124, the saw blade mounting seat 124 is driven by a screw rod to move up and down on the saw blade bearing seat 123, and the transmission is more stable through the screw rod; a saw blade driving wheel is formed below the saw blade bearing seat 123, a saw blade driving track for the saw blade driving wheel to move is formed on the cutting portal frame 121, and the saw blade bearing seat 123 slides on the cutting portal frame 121 by driving the saw blade driving wheel to rotate through a motor.
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 (16)
1. A high-efficiency automatic molding method for a needle cylinder of a circular knitting machine is characterized by comprising the following steps:
(1) processing an inner needle cylinder blank and a plurality of outer needle cylinder blanks which can be fixed and are distributed on the outer side wall of the inner needle cylinder blank;
(2) processing a threaded hole on the inner side wall of the outer needle cylinder blank, and processing a connecting hole corresponding to the threaded hole on the inner needle cylinder blank;
(3) splicing the outer needle cylinder blanks into an annular outer needle cylinder blank main body, and fixing the outer needle cylinder blank main body;
(4) processing the outer side wall of the outer needle cylinder blank main body until the outer side wall of the outer needle cylinder blank main body is full of needle grooves;
(5) fixedly connecting the processed outer needle cylinder blank main body with the inner needle cylinder blank;
processing an inner needle cylinder blank and a plurality of outer needle cylinder blanks which can be fixed and are distributed on the outer side wall of the inner needle cylinder blank by a machining device in the step (1); machining a closed-loop outer needle cylinder blank ring by using a machining device, and uniformly cutting a plurality of outer needle cylinder blanks with the same shape by using a cutting device;
processing holes on the back of the outer needle cylinder blank by using a numerical control lathe, then tapping by using a screw tap to form threaded holes, and processing connecting holes corresponding to the threaded holes on the inner needle cylinder blank by using the numerical control lathe; tapping by using a screw tap at the position of the connecting hole, which is close to the outer side wall of the inner needle cylinder; the connecting hole penetrates through the inner needle cylinder blank;
in the step (3), the fixed ring is placed on the propping convex block on the rotating disc, and the clamping body props against the inner surface of the fixed ring to fix the fixed ring; then, screwing the screw into the threaded hole in the back of the outer needle cylinder blank from the connecting hole in the back of the fixing ring to fix the outer needle cylinder blank;
in the step (4), the cutting mechanism cuts needle grooves on the outer side wall of the outer needle cylinder blank main body, the rotating disc is driven to rotate through the rotation driving mechanism, so that the outer needle cylinder blank main body is driven to rotate, the cutting mechanism moves downwards to enable the saw blade to cut the needle grooves on the outer side wall of the outer needle cylinder blank main body, one cut needle groove returns to an initial position, the rotating disc rotates one grid, the rotating distance is the set distance of the two needle grooves, and then the cutting action is repeated until the needle grooves are fully distributed on the outer side wall of the outer needle cylinder blank main body;
in the step (5), the blanks of the outer needle cylinders are connected and fixed on the blank of the inner needle cylinder through screws to form the needle cylinder.
2. The method for efficiently and automatically forming the needle cylinder of the circular knitting machine according to claim 1, wherein in the step (3), the outer needle cylinder blank body is fixedly connected to the outer side wall of the fixing ring and then processed.
3. The method for efficiently and automatically forming the needle cylinder of the circular knitting machine according to claim 2, wherein the shape and the size of the fixed ring are the same as those of the needle cylinder blank in the step (2).
4. The method for efficiently and automatically forming the cylinder of the circular knitting machine according to claim 1, wherein a device for efficiently and automatically forming the cylinder of the circular knitting machine is adopted in the steps (3) to (4).
5. The high-efficiency automatic molding equipment for the circular knitting machine needle cylinder as claimed in claim 4, wherein the equipment comprises a cutting device for cutting the needle groove on the outer side wall of the outer needle cylinder blank body.
6. The efficient automatic forming equipment for the circular knitting machine needle cylinder is characterized in that the cutting device comprises a rotating clamping assembly and a cutting mechanism, wherein the rotating clamping assembly drives the outer needle cylinder blank body to rotate and clamps the fixing ring, and the cutting mechanism cuts the outer side wall of the outer needle cylinder blank body; fixing the outer needle cylinder blank on a fixing ring through a screw; the rotating and clamping assembly clamps and fixes the fixing ring, the cutting mechanism cuts the outer side wall of the outer needle cylinder blank, and the cutting is repeated after the rotating and clamping assembly is rotated for an angle once reset.
7. The efficient and automatic molding device for needle barrels of circular knitting machines as claimed in claim 6, wherein the rotary clamping assembly comprises a rotary disk and a clamping body for clamping a fixed ring.
8. The efficient and automatic molding device for needle barrels of circular knitting machines as claimed in claim 7, wherein three or more sliding channels are arranged on the upper surface of the rotating disc at annular intervals; 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.
9. The efficient automatic molding device for needle barrels of circular knitting machines as claimed in claim 8, wherein an abutting convex block for abutting up the fixing ring is formed between the two sliding channels on the rotating disc.
10. The efficient and automatic molding device for needle barrels of circular knitting machines as claimed in claim 7, wherein said rotating and clamping assembly further comprises a cutting bearing seat for bearing said rotating disc.
11. The efficient and automatic molding apparatus for needle cylinder of circular knitting machine according to claim 10, wherein said rotary clamping assembly further comprises a rotary driving mechanism for driving said rotary disk to rotate.
12. The efficient and automatic molding apparatus for needle cylinder of circular knitting machine according to claim 11, wherein said rotation driving mechanism comprises a rotation gear formed under the rotation disc, and a rotation motor for driving the rotation gear to rotate.
13. The efficient and automatic molding device for needle barrels of circular knitting machines as claimed in claim 12, wherein the output end of the rotating motor is formed with a motor gear, and the motor gear is meshed with the rotating gear.
14. The efficient and automatic molding device for needle cylinders of circular knitting machines according to claim 11, wherein said rotary driving mechanism is located in said cutting carrier.
15. The efficient and automatic molding device for circular knitting machine needle cylinders according to claim 10, wherein the cutting mechanism comprises a cutting gantry slidably connected with the cutting bearing seat, and a cutting assembly capable of sliding on the cutting gantry.
16. The apparatus of claim 15, wherein the cutting assembly comprises a saw blade for cutting the triangular workpiece, a saw blade carrying seat sliding on the cutting gantry, and a saw blade mounting seat fixedly connected to the saw blade and capable of moving up and down on the saw blade carrying seat.
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| CN202011108677.9A CN112338445B (en) | 2020-10-16 | 2020-10-16 | Efficient automatic forming method for needle cylinder of circular knitting machine |
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| CN202011108677.9A CN112338445B (en) | 2020-10-16 | 2020-10-16 | Efficient automatic forming method for needle cylinder of circular knitting machine |
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| CN112338445B true CN112338445B (en) | 2022-04-01 |
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| JPH11310420A (en) * | 1998-04-27 | 1999-11-09 | Mitsubishi Heavy Ind Ltd | Device for index rotation of large table |
| CN101289187A (en) * | 2008-06-20 | 2008-10-22 | 晶龙实业集团有限公司 | Method for preparing multi-lobe combined graphite crucible |
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| CN112338445A (en) | 2021-02-09 |
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Denomination of invention: An Efficient Automatic Forming Method for the Needle Barrel of Large Circular Machine Effective date of registration: 20221028 Granted publication date: 20220401 Pledgee: Postal Savings Bank of China Limited Hua'an County sub branch Pledgor: ZHANGZHOU YONGLIANG KNITTING MACHINERY CO.,LTD. Registration number: Y2022350000146 |