CN112877900A - Braiding machine platform and braiding method for braiding medical thrombus capture support - Google Patents
Braiding machine platform and braiding method for braiding medical thrombus capture support Download PDFInfo
- Publication number
- CN112877900A CN112877900A CN202110314619.XA CN202110314619A CN112877900A CN 112877900 A CN112877900 A CN 112877900A CN 202110314619 A CN202110314619 A CN 202110314619A CN 112877900 A CN112877900 A CN 112877900A
- Authority
- CN
- China
- Prior art keywords
- insert
- guide rail
- motor
- braiding
- rotary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009954 braiding Methods 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 23
- 208000007536 Thrombosis Diseases 0.000 title claims abstract description 21
- 238000009940 knitting Methods 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000033001 locomotion Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 38
- 238000009941 weaving Methods 0.000 claims description 37
- 125000006850 spacer group Chemical group 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 239000000969 carrier Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
- D04C3/00—Braiding or lacing machines
- D04C3/40—Braiding or lacing machines for making tubular braids by circulating strand supplies around braiding centre at equal distances
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
- D04C3/00—Braiding or lacing machines
- D04C3/48—Auxiliary devices
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2509/00—Medical; Hygiene
- D10B2509/06—Vascular grafts; stents
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
Abstract
A braiding machine platform and a braiding method for braiding a medical thrombus capture support belong to the braiding machine platform and the method. The method comprises the following steps: the device comprises a rack platform, a knitting machine and a traction mechanism; the braiding machine is arranged on the platform frame, a traction mechanism is arranged on the braiding machine, and a mandrel is arranged on the traction mechanism; the silk carrying device on the braiding machine carries silk threads to do 8 guide rail cross motion and O-shaped self-rotation motion around the mandrel, the traction mechanism pulls the mandrel to do linear motion upwards, the braiding machine braiding and the traction mechanism run synchronously, and the silk threads on a product braided on the mandrel are cross braided and twisted with the silk threads to obtain a reticular product which is taken down from the mandrel after heating and shaping. The advantages are that: the common cooperation of the frame platform, the knitting machine and the traction mechanism is adopted, the knitting machine is used for knitting the medical thrombus capture support, the traditional method for manually knitting the medical thrombus capture support is changed, the production efficiency is improved, a large amount of manpower is saved, the product quality is improved, and the automatic production is completed.
Description
Technical Field
The invention relates to a platform and a method of a braiding machine, in particular to a platform and a method of a braiding machine for braiding a medical thrombus capture support.
Background
At present, when a plurality of manufacturers manufacture thrombus capturing supports, a large amount of manual work is needed for weaving, when the manual work is performed, the manual work needs the cooperation of a plurality of people to finish the process, so that the manufacturing efficiency is very low, and the product woven by the manual work has great differentiation, thereby seriously affecting the quality of the product.
The thrombus capturing bracket manufactured by adopting the traditional manual method has the following defects: when weaving products, manual weaving is needed, the woven products are easily polluted, the weaving efficiency is low, time and labor are wasted, and the product quality is influenced.
Disclosure of Invention
The invention aims to provide a knitting machine platform and a knitting method for knitting a medical thrombus capturing support, and solves the problems that manual knitting is needed when the thrombus capturing support is knitted in the prior art, knitted products are polluted, and the knitting efficiency is low.
The purpose of the invention is realized as follows: the invention comprises a braiding machine platform and a braiding method for braiding a medical thrombus capturing bracket.
The braiding machine platform comprises: the device comprises a rack platform, a knitting machine and a traction mechanism; the braiding machine is arranged on the rack platform, and the traction mechanism is arranged on the braiding machine;
the knitting machine comprises: the guide rail disc, the core shaft sleeve, the wire carrier, the drive plate device and the insert device; a core shaft sleeve is fixed in the center of the guide rail disc; the guide rail disc is provided with a guide rail which is a continuous 8-shaped crossed annular guide rail, and a rotary insert of an insert rotating device is arranged at the joint of the 8-shaped guide rail; a drive plate device and an insert block rotating device are connected to the guide rail disc, the drive plate is connected to the drive plate device, and a wire carrier is connected to the drive plate positioned on the upper end face of the guide rail disc; the motor of the drive plate device and the rotary cylinder of the insert rotating device are arranged on the bottom surface of the guide rail plate.
The rack platform include: the device comprises a frame, a cantilever operation control box and trundles; the trundles are arranged at four corners of the bottom surface of the frame; the cantilever operation control box is arranged on the rack; the middle part in the frame is the installation position of the knitting machine and the traction mechanism.
The dial device comprises: the device comprises a motor, a motor seat, a coupler, a flange seat, a drive plate, a bearing spacer bush and a limiting sleeve;
the motor seat and the flange seat are respectively fixed on the lower end surface and the upper end surface of the lower part of the guide rail disc; the dial shaft is sleeved with a bearing spacer bush, the dial shafts at two ends of the bearing spacer bush are arranged in the flange seat through bearings, the dial shaft at the lower part of the lower end bearing is sleeved with a limiting sleeve, the upper end of the dial shaft is provided with a dial, and a wire carrier is arranged on the dial; the lower end of the dial shaft is connected with one end of the coupler, the other end of the coupler is connected with the motor, and the motor drives the dial and the wire carrying device to move together when in operation.
The motors are arranged on the bottom surface of the guide rail disc and distributed according to 8-shaped crossed annular guide rails; a motor is arranged at the corresponding position of the circular center of each 8-shaped cross guide rail, the output shaft of each motor is connected with a drive plate, the drive plate is arranged on the upper end surface of the guide rail plate, and the drive plate is driven to rotate when the motor rotates.
The insert device comprises: the device comprises a rotary cylinder, a rotary cylinder seat, a coupler, a transmission shaft, a bearing flange, a bearing spacer bush, a transmission gear, a medium gear shaft, a stop pin, an insert flange, an insert rotating gear, a rotary insert, a limit pin support and a limit pin;
the rotary air cylinder seat and the bearing flange are respectively fixed on the lower end face and the upper end face of the lower part of the guide rail disc, the transmission shaft is installed on the bearing flange through two bearings, a bearing spacer bush is sleeved on the transmission shaft between the two bearings, a transmission gear is installed at the upper end of the transmission shaft, the other end of the transmission shaft is connected with one end of a coupler, the other end of the coupler is connected with an output shaft of a rotary air cylinder, and the rotary air cylinder is fixed on the rotary air cylinder seat;
one end of a medium gear shaft is fixedly arranged on the guide rail upper disc, a medium gear is arranged on the medium gear shaft, and the medium gear is meshed with the transmission gear and mutually meshed for rotation;
the insert flange is arranged on the guide rail upper disc, and the rotary insert penetrates through the center of the insert flange and is arranged in the insert flange through a bearing;
two stop pins are fixedly arranged on the insert rotating gear, an angle exists between the two stop pins, and the angle is consistent with the rotating angle of the rotating insert;
an insert rotating gear is arranged at the lower end of the rotating insert, and the insert rotating gear, the medium gear and the transmission gear are meshed with each other to rotate; the rotary cylinder rotates, the insert is pushed by the transmission gear and the idler gear to rotate the gear, and the insert rotating gear drives the rotary insert to rotate;
a limiting pin support is arranged on the guide rail upper disc, a limiting pin is arranged at one end of the limiting support, and the other end of the limiting pin with the taper is inserted between two stop pins arranged on the insert rotating gear, so that meshing transmission errors caused by long-time transmission between the gears are eliminated.
The rotary cylinders of the insert device are arranged on the bottom surface of the guide rail disc in an annular arrangement and are uniformly distributed on the outer side of the annularly arranged motor; each rotary cylinder is connected with a rotary insert which is positioned on the upper end surface of the guide rail disc, and the rotary cylinder drives the rotary insert to rotate to a set position when working according to a set value; the rotary insert and the rotary cylinder are driven by a gear or a belt pulley to rotate to corresponding positions.
The traction mechanism includes: the device comprises a motor, a linear traction module, a moving slide block, a fixed support, a shaft sleeve and a mandrel;
the linear traction module is fixed on the upper end surface of the guide rail disc, the motor is fixed below the guide rail disc, and the linear traction module is connected with the motor; the moving sliding block is arranged on the linear traction module, the fixed support is arranged on the moving sliding block, the shaft sleeve is fixed on the fixed support, and the mandrel is arranged on the shaft sleeve; when the motor works, the linear traction module is driven to move up and down; the linear traction module comprises a reciprocating screw rod and a screw rod nut, the screw rod nut and the moving slide block are fixed into a whole, and one end of the reciprocating screw rod is connected with the motor; when the motor works, the reciprocating screw rod is driven to rotate, the screw rod nut arranged on the reciprocating screw rod reciprocates up and down on the reciprocating screw rod, and the moving slide block connected to the screw rod nut and the mandrel do up and down movement simultaneously.
The motor is an asynchronous motor; or a stepper motor; or a servo motor.
The rotating cylinder is an asynchronous motor; or an asynchronous motor; or a servo motor.
The weaving method comprises the following steps: the knitting machine and the traction mechanism which are arranged on the frame platform are completed together; the method comprises the following specific steps:
and 5, forming a reticular woven product on the mandrel by the crossed grains woven by the wire carrier.
The knitting machine working mode is as follows:
step 1-1, controlling a drive plate by a motor;
step 1-2, controlling a rotary insert by a rotary cylinder;
step 1-3, starting a rotary cylinder to control the angle of a rotary insert, and converting the weaving operation of the wire carrier from the '8' -shaped cross track into the 'O' -shaped self-rotating weaving operation;
and 1-4, during weaving by a weaving machine, continuously changing 8-shaped cross track weaving operation and O-shaped self-rotating weaving operation by the wire carrying device on the weaving machine, repeatedly switching two weaving operation tracks, and finishing the weaving of the thrombus capture support on a mandrel which continuously runs up and down.
The yarn carrying device has the advantages that due to the adoption of the scheme, the knitting machine driving plate device, the insert device and the traction mechanism are cooperatively completed, and when the yarn carrying device carries out motion knitting on the guide rail disc, a program control motor is preset to drive the driving plate to rotate. The rotating insert is switched back and forth between the 8-shaped cross track and the O-shaped self-rotating track under the action of the rotating cylinder, so that the silk carrying device can move along the 8-shaped cross track and the O-shaped self-rotating track to realize cross weaving of the silk threads and mutual twisting weaving of the silk threads. The silk yarns are woven around the mandrel in an 8-shaped cross track and an O-shaped self-rotating track under the traction action of the traction mechanism, and finally woven into a product, so that the manual weaving process is completely replaced, and the automatic weaving platform is realized.
The problem that when the thrombus capturing bracket is manufactured, manual knitting of products is replaced, knitting efficiency is low, and product quality is low is solved, and the purpose of the invention is achieved.
The advantages are that; the automatic knitting of the thrombus capturing support is realized by adopting the common cooperation of the rack platform, the knitting machine and the traction mechanism, the manual knitting is changed, the production efficiency is improved, a large amount of manpower is saved, the product quality is improved, and the automatic production is completed.
Drawings
Fig. 1 is an axial view of a braiding machine platform for braiding a medical thrombus-capturing stent of the present invention.
Fig. 2 is an axial view of the gantry platform of the present invention.
Fig. 3 is an axial view of the braiding machine and pulling mechanism of the present invention.
Fig. 4 is an axial view of the braiding machine structure of the present invention.
Fig. 5 is an axial view of the braiding machine structure of the present invention.
Fig. 6 is an axial view of the traction mechanism of the present invention.
FIG. 7 is a schematic view of the position of a rotary insert of the cross track of the wire carrier of the present invention in the shape of a "8".
Fig. 8 is an enlarged view of a part a of fig. 7.
FIG. 9 is a schematic view of the cross track of the wire carrier in the form of an "8" and the position of the dial in accordance with the present invention.
FIG. 10 is a schematic view of the position of a rotating insert of the O-shaped self-rotating track of the wire carrier of the present invention.
Fig. 11 is a partially enlarged view of B of fig. 10.
FIG. 12 is a schematic view of the position of the wire carrier and the dial of the wire carrier 'O' -shaped self-rotating track of the present invention.
Figure 13 is a schematic view of a woven product of the invention.
FIG. 14 is a structural view of a dial device and an insert device of the present invention
In the figure, 1, a rack platform; 1-1, a frame; 1-2, a cantilever operation control box; 1-3 and a caster.
2. A dial device; 2-1, a motor; 2-2, a motor seat; 2-3, a coupler; 2-4, a flange seat; 2-5, a drive plate; 2-6, bearing spacer bush; 2-7, a limit sleeve; 2-8, a wire carrying device; 2-9, a guide rail disc; 2-10, core shaft sleeve.
3. An insert device; 3-1, rotating a cylinder; 3-2, rotating the cylinder block; 3-3, a coupler; 3-4, a transmission shaft; 3-5, bearing flange; 3-6, bearing spacer bush; 3-7, a transmission gear; 3-8, intermediate gear; 3-9, a gear shaft; 3-10, stop pin; 3-11, insert flange; 3-12, an insert rotating gear; 3-13, rotating the insert; 3-14, a limit pin bracket; 3-15 and a limit pin.
4. A traction mechanism; 4-1, a motor; 4-2, a linear traction module; 4-3, moving a sliding block; 4-4, fixing a bracket; 4-5 parts of shaft sleeve, 4-6 parts of shaft sleeve and a mandrel.
Detailed Description
Example 1: the invention comprises a braiding machine platform and a braiding method for braiding a medical thrombus capturing bracket.
The braiding machine platform comprises: the device comprises a rack platform 1, a knitting machine and a traction mechanism 4; the braiding machine is arranged on the rack platform 1, and the traction mechanism 4 is arranged on the braiding machine;
the knitting machine comprises: 2-9 parts of guide rail discs, 2-10 parts of core shaft sleeves, 2-8 parts of wire carriers, 2-5 parts of drive plates, 2 parts of drive plate devices and 3 parts of insert blocks; a core shaft sleeve 2-10 is fixed at the center of the guide rail disc 2-9; guide rails are arranged on the guide rail discs 2-9, the guide rails are continuous 8-shaped crossed to form an annular guide rail, and a rotary insert of an insert rotating device is arranged at the joint of the 8-shaped crossed guide rails; a drive plate device 2 and an insert device 3 are connected on the guide rail discs 2-9, the drive plate 2-5 is connected on the drive plate device 2, and a wire carrier 2-8 is connected on the drive plate 2-5 positioned on the upper end surfaces of the guide rail discs 2-9; the motor of the drive plate device and the rotary cylinder of the insert device are arranged on the bottom surfaces of the guide rail discs 2-9.
The rack platform 1 comprises: the device comprises a rack 1-1, a cantilever operation control box 1-2 and a caster 1-3; the trundles 1-3 are arranged at four corners of the bottom surface of the frame 1-1; the cantilever operation control box 1-2 is arranged on the rack 1-1; the middle part in the frame 1-1 is the installation position of the knitting machine and the traction mechanism 4.
The dial device 2 includes: the device comprises a motor 2-1, a motor seat 2-2, a coupler 2-3, a flange seat 2-4, a drive plate 2-5, a bearing spacer 2-6 and a limiting sleeve 2-7;
the motor seat 2-2 and the flange seat 2-4 are respectively fixed on the lower end surface and the upper end surface of the lower part of the guide rail disc 2-9; the dial shaft is sleeved with a bearing spacer bush 2-6, the dial shafts at two ends of the bearing spacer bush 2-6 are installed in the flange seats 2-4 through bearings, the dial shaft at the lower part of the lower end bearing is sleeved with a limiting sleeve 2-7, the upper end of the dial shaft is provided with a dial 2-5, and a wire carrier 2-8 is installed on the dial 2-5; the lower end of the dial shaft is connected with one end of a coupler 2-3, the other end of the coupler 2-3 is connected with a motor 2-1, and the motor 2-1 drives the dial 2-5 and the wire carrier 2-8 to move together when in operation.
The motors 2-1 are arranged on the bottom surfaces of the guide rail discs 2-9 and distributed according to 8-shaped crossed annular guide rails; a motor 2-1 is arranged at the corresponding position of the circular center of each 8-shaped cross guide rail, the output shaft of each motor 2-1 is connected with a drive plate 2-5, the drive plate 2-5 is arranged on the upper end face of the guide rail plate 2-9, and the drive plate 2-5 is driven to rotate when the motor 2-1 rotates.
The insert device 3 comprises: the device comprises a rotary cylinder 3-1, a rotary cylinder seat 3-2, a coupler 3-3, a transmission shaft 3-4, a bearing flange 3-5, a bearing spacer 3-6, a transmission gear 3-7, a idler gear 3-8, an idler shaft 3-9, a stop pin 3-10, an insert flange 3-11, an insert rotating gear 3-12, a rotary insert 3-13, a limit pin support 3-14 and a limit pin 3-15;
a rotary air cylinder seat 3-2 and a bearing flange 3-5 are respectively fixed on the lower end face and the upper end face of the lower part of the guide rail disc 2-9, a transmission shaft 3-4 is installed on the bearing flange 3-5 through two bearings, a bearing spacer 3-6 is sleeved on the transmission shaft 3-4 between the two bearings, a transmission gear 3-7 is installed at the upper end of the transmission shaft 3-4, the other end of the transmission shaft is connected with one end of a coupler 3-3, the other end of the coupler 3-3 is connected with an output shaft of a rotary air cylinder 3-1, and the rotary air cylinder 3-1 is fixed on the rotary air cylinder seat 3-2;
one end of a medium gear shaft 3-9 is fixedly arranged on the guide rail disc 2-9, a medium gear 3-8 is arranged on the medium gear shaft 3-9, and the medium gear 3-8 is meshed with a transmission gear 3-7 and mutually meshed for rotation;
the insert flange 3-11 is arranged on the guide rail disc 2-9, and the rotary insert 3-13 penetrates through the center of the insert flange 3-11 and is arranged in the insert flange 3-11 through a bearing;
two stop pins 3-10 are fixedly arranged on the insert rotating gear 3-12, an angle exists between the two stop pins 3-10, and the angle is consistent with the rotating angle of the rotating insert 3-13;
the lower end of the rotary insert 3-13 is provided with an insert rotating gear 3-12, and the insert rotating gear 3-12, the idler gear 3-8 and the transmission gear 3-7 are meshed with each other to rotate; the rotary cylinder 3-1 rotates, the insert is pushed to rotate the gear 3-12 through the transmission gear 3-7 and the idler gear 3-8, and the insert rotating gear 3-12 drives the rotary insert 3-13 to rotate;
a limiting pin support 3-14 is arranged on the guide rail disc 2-9, a limiting pin 3-15 is arranged at one end of the limiting support 3-14, the other end of the limiting pin 3-15 with taper is inserted between two stop pins 3-10 arranged on the insert rotating gear 3-12, and meshing transmission errors existing in long-time transmission between the gears are eliminated.
The rotary cylinders 3-1 are arranged on the bottom surface of the guide rail disc 2-9 in an annular arrangement and are uniformly distributed outside the motors 2-1 in the annular arrangement; each rotating cylinder 3-3 is connected with a rotating insert 3-13, the rotating insert 3-13 is positioned on the upper end surface of the guide rail disc 2-9, and the rotating cylinder 3-1 drives the rotating insert 3-13 to rotate to a set position when working according to a set value; the rotary insert 3-13 and the rotary cylinder 3-1 are driven by a gear or a belt pulley to rotate to corresponding positions.
The traction mechanism 4 includes: the device comprises a motor 4-1, a linear traction module 4-2, a moving slide block 4-3, a fixed support 4-4, a shaft sleeve 4-5 and a mandrel 4-6;
the linear traction module 4-2 is fixed on the upper end face of the guide rail disc 2-9, the motor 4-1 is fixed below the guide rail disc 2-9, and the linear traction module 4-2 is connected with the motor 4-1; the moving slide block 4-3 is arranged on the linear traction module 4-2, the fixed support 4-4 is arranged on the moving slide block 4-3, the shaft sleeve 4-5 is fixed on the fixed support 4-4, and the mandrel 4-6 is arranged on the shaft sleeve 4-5; when the motor 4-1 works, the linear traction module 4-2 is driven to move up and down; the linear traction module 4-2 comprises a reciprocating screw and a screw nut, the screw nut and the moving slide block 4-3 are fixed into a whole, and one end of the reciprocating screw is connected with the motor 4-1; when the motor 4-1 works, the reciprocating screw rod is driven to rotate, the screw rod nut arranged on the reciprocating screw rod reciprocates up and down on the reciprocating screw rod, and the moving slide block 4-3 and the mandrel 4-6 connected to the screw rod nut simultaneously move up and down.
The motor is an asynchronous motor; or a stepper motor; or a servo motor.
The rotating cylinder is an asynchronous motor; or an asynchronous motor; or a servo motor.
The weaving method comprises the following steps: the knitting machine arranged on the frame platform 1 is completed by cooperating with the traction mechanism 4; the method comprises the following specific steps:
and 5, forming a reticular woven product on the mandrel 4-6 by the crossed grains woven by the wire carrier.
The knitting machine working mode is as follows:
step 1-1, controlling a drive plate 2-5 by a motor 2-1;
step 1-2, controlling a rotary insert 3-13 by a rotary cylinder 3-1;
step 1-3, starting a rotary cylinder 3-1 to control the angle of a rotary insert 3-13, and converting the cross weaving operation of the silk carrying device 2-8 from an 8 shape into an O shape self-rotating weaving operation;
step 1-4, when the knitting machine is used for knitting, the silk carrying device 2-8 continuously changes 8-shaped cross knitting operation and O-shaped self-rotating knitting operation on the knitting machine, two knitting operation tracks are switched repeatedly, and knitting of the thrombus capture support is completed on the mandrel 4-6 which continuously runs up and down.
Claims (10)
1. The utility model provides a weave braider platform of medical thrombus capture support which characterized in that: the braiding machine platform comprises: the device comprises a rack platform, a knitting machine and a traction mechanism; the braiding machine is arranged on the rack platform, and the traction mechanism is arranged on the braiding machine;
the knitting machine comprises: the guide rail disc, the core shaft sleeve, the wire carrier, the drive plate device and the insert device; a core shaft sleeve is fixed in the center of the guide rail disc; the guide rail disc is provided with a guide rail which is a continuous 8-shaped crossed annular guide rail, and a rotary insert of an insert rotating device is arranged at the joint of the 8-shaped crossed guide rail; a drive plate device and an insert block rotating device are connected to the guide rail disc, the drive plate is connected to the drive plate device, and a wire carrier is connected to the drive plate positioned on the upper end face of the guide rail disc; the motor of the drive plate device and the rotary cylinder of the insert rotating device are arranged on the bottom surface of the guide rail plate.
2. The braiding machine platform of claim 1, wherein: the rack platform include: the device comprises a frame, a cantilever operation control box and trundles; the trundles are arranged at four corners of the bottom surface of the frame; the cantilever operation control box is arranged on the rack; the middle part in the frame is the installation position of the knitting machine and the traction mechanism.
3. The braiding machine platform of claim 1, wherein: the dial device comprises: the device comprises a motor, a motor seat, a coupler, a flange seat, a drive plate, a bearing spacer bush and a limiting sleeve;
the motor seat and the flange seat are respectively fixed on the lower end surface and the upper end surface of the lower part of the guide rail disc; the dial shaft is sleeved with a bearing spacer bush, the dial shafts at two ends of the bearing spacer bush are arranged in the flange seat through bearings, the dial shaft at the lower part of the lower end bearing is sleeved with a limiting sleeve, the upper end of the dial shaft is provided with a dial, and a wire carrier is arranged on the dial; the lower end of the dial shaft is connected with one end of the coupler, the other end of the coupler is connected with the motor, and the motor drives the dial and the wire carrying device to move together when in operation.
4. The braiding machine platform of claim 3, wherein: the motors are arranged on the bottom surface of the guide rail disc and distributed according to 8-shaped crossed annular guide rails; a motor is arranged at the corresponding position of the circular center of each 8-shaped cross guide rail, the output shaft of each motor is connected with a drive plate, the drive plate is arranged on the upper end surface of the guide rail plate, and the drive plate is driven to rotate when the motor rotates.
5. The braiding machine platform of claim 1, wherein: the insert device comprises: the device comprises a rotary cylinder, a rotary cylinder seat, a coupler, a transmission shaft, a bearing flange, a bearing spacer bush, a transmission gear, a medium gear shaft, a stop pin, an insert flange, an insert rotating gear, a rotary insert, a limit pin support and a limit pin;
the rotary air cylinder seat and the bearing flange are respectively fixed on the lower end face and the upper end face of the lower part of the guide rail disc, the transmission shaft is installed on the bearing flange through two bearings, a bearing spacer bush is sleeved on the transmission shaft between the two bearings, a transmission gear is installed at the upper end of the transmission shaft, the other end of the transmission shaft is connected with one end of a coupler, the other end of the coupler is connected with an output shaft of a rotary air cylinder, and the rotary air cylinder is fixed on the rotary air cylinder seat;
one end of a medium gear shaft is fixedly arranged on the guide rail upper disc, a medium gear is arranged on the medium gear shaft, and the medium gear is meshed with the transmission gear and mutually meshed for rotation;
the insert flange is arranged on the guide rail disc, and the rotary insert penetrates through the center of the insert flange and is arranged in the insert flange through a bearing;
two stop pins are fixedly arranged on the insert rotating gear, an angle exists between the two stop pins, and the angle is consistent with the rotating angle of the rotating insert;
an insert rotating gear is arranged at the lower end of the rotating insert, and the insert rotating gear, the medium gear and the transmission gear are meshed with each other to rotate; the rotary cylinder rotates, the insert is pushed by the transmission gear and the idler gear to rotate the gear, and the insert rotating gear drives the rotary insert to rotate;
a limiting pin support is arranged on the guide rail upper disc, a limiting pin is arranged at one end of the limiting support, and the other end of the limiting pin with the taper is inserted between two stop pins arranged on the insert rotating gear, so that meshing transmission errors caused by long-time transmission between the gears are eliminated.
6. The braiding machine platform of claim 5, wherein: the rotary cylinders are arranged on the bottom surface of the guide rail disc in an annular arrangement and are uniformly distributed outside the motors in the annular arrangement; each rotary cylinder is connected with a rotary insert which is positioned on the upper end surface of the guide rail disc, and the rotary cylinder drives the rotary insert to rotate to a set position when working according to a set value; the rotary insert and the rotary cylinder are driven by a gear or a belt pulley to rotate to corresponding positions;
the rotating cylinder is an asynchronous motor; or an asynchronous motor; or a servo motor.
7. The braiding machine platform of claim 1, wherein: the traction mechanism includes: the device comprises a motor, a linear traction module, a moving slide block, a fixed support, a shaft sleeve and a mandrel;
the linear traction module is fixed on the upper end surface of the guide rail disc, the motor is fixed below the guide rail disc, and the linear traction module is connected with the motor; the moving sliding block is arranged on the linear traction module, the fixed support is arranged on the moving sliding block, the shaft sleeve is fixed on the fixed support, and the mandrel is arranged on the shaft sleeve; when the motor works, the linear traction module is driven to move up and down; the linear traction module comprises a reciprocating screw rod and a screw rod nut, the screw rod nut and the moving slide block are fixed into a whole, and one end of the reciprocating screw rod is connected with the motor; when the motor works, the reciprocating screw rod is driven to rotate, the screw rod nut arranged on the reciprocating screw rod reciprocates up and down on the reciprocating screw rod, and the moving slide block connected to the screw rod nut and the mandrel do up and down movement simultaneously.
8. The braiding machine platform of claim 3, wherein: the motor is an asynchronous motor; or a stepper motor; or a servo motor.
9. The knitting method of the knitting machine platform for knitting the medical thrombus-capturing scaffold according to claim 1, wherein the knitting method comprises the following steps: the weaving method comprises the following steps: the knitting machine arranged on the frame platform is completed by cooperating with the traction mechanism 4; the method comprises the following specific steps:
step 1, drawing out silk threads on each thread carrier on a dial device of a knitting machine, and fixing the silk threads on a mandrel one by one;
step 2, when the braiding machine works, the thread carrier runs on the guide rail disc, and the thread carrier performs alternate conversion motion of 8-shaped cross braiding operation and O-shaped self-rotation braiding operation;
step 3, forming weaving cross grains on the silk threads on the silk carrier on the mandrel during weaving operation of the silk carrier;
step 4, the traction mechanism and the braiding machine work simultaneously, and the traction mechanism pulls the mandrel to do uniform linear motion upwards;
and 5, forming a reticular woven product on the mandrel by the crossed grains woven by the wire carrier.
10. The knitting method of a knitting machine platform for knitting a medical thrombus-capturing scaffold according to claim 9, wherein: the knitting machine working mode is as follows:
step 1-1, controlling a drive plate by a motor;
step 1-2, controlling a rotary insert by a rotary cylinder;
step 1-3, starting a rotary cylinder to control the angle of a rotary insert, and converting the cross weaving operation of the silk carrier from the shape of 8 into the self-rotating weaving operation of the shape of O;
and 1-4, during weaving by a weaving machine, continuously changing 8-shaped cross track weaving operation and O-shaped self-rotating weaving operation by the wire carrying device on the weaving machine, repeatedly switching two weaving operation tracks, and finishing the weaving of the thrombus capture support on a mandrel which continuously runs up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110314619.XA CN112877900B (en) | 2021-03-24 | 2021-03-24 | Braiding machine platform for braiding medical thrombus capture stent and braiding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110314619.XA CN112877900B (en) | 2021-03-24 | 2021-03-24 | Braiding machine platform for braiding medical thrombus capture stent and braiding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112877900A true CN112877900A (en) | 2021-06-01 |
| CN112877900B CN112877900B (en) | 2024-02-20 |
Family
ID=76042052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110314619.XA Active CN112877900B (en) | 2021-03-24 | 2021-03-24 | Braiding machine platform for braiding medical thrombus capture stent and braiding method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112877900B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850354A (en) * | 2022-03-28 | 2022-08-05 | 中国一冶集团有限公司 | Braider for braided cable shielding layer |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB153547A (en) * | 1919-10-31 | 1921-03-17 | Antonin Proton | Improvements in braiding machines |
| US20010025563A1 (en) * | 2000-03-31 | 2001-10-04 | Bettger John Leon | Drive for braiding machine |
| CN102358992A (en) * | 2011-09-09 | 2012-02-22 | 东华大学 | Driving plate transmission mechanism of braiding machine |
| WO2015117148A1 (en) * | 2014-02-03 | 2015-08-06 | EverestMedica LLC | Surgical braids |
| WO2016156874A1 (en) * | 2015-04-01 | 2016-10-06 | Lockdown Medical Limited | Medical implant and method of manufacturing a medical implant |
| KR20160117042A (en) * | 2015-03-31 | 2016-10-10 | 여숙자 | Braiding machine for braiding elastic string manufactured with 32 fibers |
| CN106567186A (en) * | 2016-10-08 | 2017-04-19 | 东华大学 | Inner-ring horizontal three-dimensional braiding machine and robot core traction system |
| CN108950856A (en) * | 2018-07-21 | 2018-12-07 | 徐州恒辉编织机械有限公司 | A kind of compound pipeline complex pipeline winding braiding all-in-one machine |
| CN209836482U (en) * | 2019-04-25 | 2019-12-24 | 北京天星博迈迪医疗器械有限公司 | Knitting device |
| CN111719237A (en) * | 2020-06-28 | 2020-09-29 | 徐州恒辉编织机械有限公司 | Knitting platform and knitting method for quickly and automatically changing knitting density of knitting machine |
| CN212103205U (en) * | 2020-04-24 | 2020-12-08 | 温岭市新中禾机械厂(普通合伙) | High-speed rope belt knitting machine |
| CN214655598U (en) * | 2021-03-24 | 2021-11-09 | 徐州恒辉编织机械有限公司 | Braiding machine platform for braiding medical thrombus capture support |
-
2021
- 2021-03-24 CN CN202110314619.XA patent/CN112877900B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB153547A (en) * | 1919-10-31 | 1921-03-17 | Antonin Proton | Improvements in braiding machines |
| US20010025563A1 (en) * | 2000-03-31 | 2001-10-04 | Bettger John Leon | Drive for braiding machine |
| CN102358992A (en) * | 2011-09-09 | 2012-02-22 | 东华大学 | Driving plate transmission mechanism of braiding machine |
| WO2015117148A1 (en) * | 2014-02-03 | 2015-08-06 | EverestMedica LLC | Surgical braids |
| KR20160117042A (en) * | 2015-03-31 | 2016-10-10 | 여숙자 | Braiding machine for braiding elastic string manufactured with 32 fibers |
| WO2016156874A1 (en) * | 2015-04-01 | 2016-10-06 | Lockdown Medical Limited | Medical implant and method of manufacturing a medical implant |
| CN106567186A (en) * | 2016-10-08 | 2017-04-19 | 东华大学 | Inner-ring horizontal three-dimensional braiding machine and robot core traction system |
| CN108950856A (en) * | 2018-07-21 | 2018-12-07 | 徐州恒辉编织机械有限公司 | A kind of compound pipeline complex pipeline winding braiding all-in-one machine |
| CN209836482U (en) * | 2019-04-25 | 2019-12-24 | 北京天星博迈迪医疗器械有限公司 | Knitting device |
| CN212103205U (en) * | 2020-04-24 | 2020-12-08 | 温岭市新中禾机械厂(普通合伙) | High-speed rope belt knitting machine |
| CN111719237A (en) * | 2020-06-28 | 2020-09-29 | 徐州恒辉编织机械有限公司 | Knitting platform and knitting method for quickly and automatically changing knitting density of knitting machine |
| CN214655598U (en) * | 2021-03-24 | 2021-11-09 | 徐州恒辉编织机械有限公司 | Braiding machine platform for braiding medical thrombus capture support |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850354A (en) * | 2022-03-28 | 2022-08-05 | 中国一冶集团有限公司 | Braider for braided cable shielding layer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112877900B (en) | 2024-02-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109626118B (en) | Textile production winding machine convenient for tension adjustment and use method | |
| CN201530908U (en) | Computer novel rope belt braiding machine | |
| CN214655598U (en) | Braiding machine platform for braiding medical thrombus capture support | |
| CN102442773A (en) | Device for forming glass fiber strands | |
| CN112877900B (en) | Braiding machine platform for braiding medical thrombus capture stent and braiding method | |
| CN100519861C (en) | Beam warping machine servo-controlling method and lateral movement device using same | |
| CN209052141U (en) | A kind of textile cloth material collecting device | |
| CN111719237A (en) | Knitting platform and knitting method for quickly and automatically changing knitting density of knitting machine | |
| CN211814861U (en) | Loom for producing woven belt | |
| CN216404925U (en) | Wet blank transfer device for molding plant fiber | |
| CN212357562U (en) | Rapid and automatic knitting density changing knitting platform of knitting machine | |
| CN112323526B (en) | High-fatigue-resistance steel cord, production method and production equipment | |
| CN217948432U (en) | Yarn carrier capable of automatically increasing and decreasing yarns and longitudinal and transverse three-dimensional knitting machine applying same | |
| CN209024733U (en) | A kind of three-dimensional structure loop bonding molding equipment | |
| CN114162672A (en) | Automatic doffing device of automatic hank reeling machine | |
| CN206916380U (en) | A kind of flame cloche | |
| CN117552178A (en) | High-speed braiding machine with one-press one-braiding mode | |
| CN219525843U (en) | Adjustable creel for chemical fiber yarn production | |
| CN2908561Y (en) | Sewing machine for sewing filtering bag | |
| CN114892325B (en) | Prefabricated body densification device | |
| CN2602914Y (en) | Fully automatic positioning walking machanism for horizontal four angle plastics-steel welding machine | |
| CN109292511A (en) | A kind of batcher automatic torque-changing batching method | |
| CN108813063A (en) | A kind of high efficient full automatic embossing ball sugar molding machine | |
| CN220927121U (en) | Novel processing of isomerism prefabrication body device | |
| CN215163556U (en) | Transmission device capable of changing motion trail of yarn carrier of braiding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |