CN114074434B - Winding device for manufacturing NOL ring made of composite material - Google Patents
Winding device for manufacturing NOL ring made of composite material Download PDFInfo
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- CN114074434B CN114074434B CN202010841793.5A CN202010841793A CN114074434B CN 114074434 B CN114074434 B CN 114074434B CN 202010841793 A CN202010841793 A CN 202010841793A CN 114074434 B CN114074434 B CN 114074434B
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- rubber
- roll
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- 238000004804 winding Methods 0.000 title claims abstract description 50
- 239000002131 composite material Substances 0.000 title claims description 20
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000003292 glue Substances 0.000 claims abstract description 54
- 238000007598 dipping method Methods 0.000 claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 239000011347 resin Substances 0.000 claims abstract description 33
- 229920005989 resin Polymers 0.000 claims abstract description 33
- 238000003825 pressing Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 6
- 230000008595 infiltration Effects 0.000 claims abstract description 5
- 238000001764 infiltration Methods 0.000 claims abstract description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 3
- 241001330002 Bambuseae Species 0.000 claims abstract description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 3
- 239000011425 bamboo Substances 0.000 claims abstract description 3
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000010070 extrusion (rubber) Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims 4
- 238000001125 extrusion Methods 0.000 abstract description 8
- 239000000835 fiber Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000003892 spreading Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/32—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core on a rotating mould, former or core
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The winding device structurally comprises a creel, a creel shaft, a creel drum, a workbench, a yarn guide roller fixing block, a yarn guide roller, a glue groove, a glue dipping roller fixing block, a glue dipping roller, a glue squeezing roller fixing block, a glue squeezing roller upper pressing block, a glue squeezing roller, a shaft III, a cam, a bevel gear II, a wire nozzle light rod, a bevel gear I, a die, a belt, a driving transmission gear, a shaft I, a driven transmission gear, a motor and a shaft II. In the use, yarn is drawn forth from yarn section of thick bamboo (4), gets into gluey groove (8) through yarn guide roll (7), pours into the resin that prepares in gluey groove (8), fully infiltrates resin through gum dipping roll (10) in gluey groove (8), and the yarn after the infiltration resin passes through gum extrusion roll (13), can strike off unnecessary resin through the clearance of gum extrusion roll (13), and the yarn of passing through gum extrusion roll (13) passes the trompil winding to mould (19) of silk mouth light pole (17) upper end again, accomplishes the winding of combined material finally.
Description
Technical Field
The invention relates to the field of composite materials, and belongs to a novel winding device for manufacturing NOL rings of composite materials.
Background
The composite material wound product has a great deal of application in the fields of aerospace, transportation, ships and the like, including rocket engines, high-pressure gas cylinders, pressure vessels, pipelines and the like. The internal pressure container formed by winding fiber is usually designed by adopting a grid theory, the grid theory only considers the strength and rigidity of the fiber direction, but ignores the effect of resin, therefore, for the design of the composite pressure container, the performance of a material is tested by adopting an annular test piece, the annular test piece is usually called a NOL ring, a large-sized winding machine is usually adopted in the equipment for preparing the NOL ring at present, a long section of composite cylinder is firstly prepared, then the composite cylinder is cut into a ring meeting the standard test sample width (6 mm and phi 150 mm) through machining, the cutting process is easy to damage the boundary of the sample, so that some continuous fibers are cut off, the bearing capacity of the NOL ring is reduced, the test result is influenced, in addition, the large-sized winding machine has high equipment price and complex control, and is unfavorable for popularization in a laboratory. The invention aims to develop a simple and practical winding device for preparing a single wound NOL ring, which is suitable for a laboratory, and the device can control the technological parameters such as winding speed, winding tension, glue content, yarn spreading width and the like.
Disclosure of Invention
Aiming at the defects in the existing NOL ring preparation, the invention develops a single-winding NOL ring winding device, which can conveniently and rapidly prepare the NOL ring, can control the winding speed, winding tension, glue content, yarn spreading width and other technological parameters, has small equipment occupation, is simple and practical, and is suitable for use in a laboratory.
In order to achieve the above purpose, the invention adopts the technical scheme that the device comprises a creel 1, a creel shaft 2, a creel 4, a workbench 5, a yarn guide roller fixing block 6, a yarn guide roller 7, a glue groove 8, a glue dipping roller fixing block 9, a glue dipping roller 10, a glue squeezing roller fixing block 11, a glue squeezing roller upper pressing block 12, a glue squeezing roller 13, a shaft three 14, a cam 15, a conical gear two 16, a screw mouth light rod 17, a conical gear one 18, a die 19, a belt 20, an active transmission gear 21, a shaft one 22, a passive transmission gear 23, a motor 24 and a shaft two 26.
The creel 1 is connected with the creel shaft 2 through a bearing, and the creel 4 is sleeved on the creel shaft 2.
The workbench is provided with a yarn guide roller fixing block 6, and the yarn guide roller fixing block 6 is provided with a rotatable yarn guide roller 7; the workbench 5 is provided with a rubber groove 8, rubber dipping roller fixing blocks 9 are arranged on two sides of the rubber groove 8, and rotatable rubber dipping rollers 10 are arranged on the rubber dipping roller fixing blocks 9; the workbench 5 is provided with a rubber extruding roller fixing block 11, the rubber extruding roller fixing block 11 is provided with two rotatable rubber extruding rollers 13, and a gap is arranged between the two rubber extruding rollers 13.
The workbench 5 is provided with a motor 24, the motor 24 is connected with and drives a first shaft 22 to rotate, and the first shaft 22 is provided with a die 19 and a driving transmission gear 21.
The shaft two 26 is provided with a bevel gear 18 and a driven transmission gear 23, the driven transmission gear 23 is connected with the driving transmission gear 21 through a belt 20, and the rotation of the motor 24 is transmitted to the shaft two 26 through a shaft one 22, the driving transmission gear 21, the belt 20 and the driven transmission gear 23.
The workbench 5 is provided with two bearing seats, a shaft III 14 is arranged on the bearing seats, a cam 15 and a bevel gear II 16 are arranged on the shaft III 14, the bevel gear II 16 is meshed with the bevel gear I18, and rotation of the shaft II 26 is transmitted to the shaft III 14.
The yarn mouth light rod 17 is an elastic strip rod, the upper end of the yarn mouth light rod is provided with an opening, the lower end of the yarn mouth light rod is connected with the workbench, the yarn mouth light rod 17 is in contact with the cam 15, the yarn passes through the opening at the upper end of the yarn mouth light rod 17 to the die 19, and the yarn mouth light rod 17 moves back and forth through rotation of the cam 15, so that the yarn is wound on the die 19 at different angles.
In the use process, yarns are led out from the yarn cylinder 4, enter the glue groove 8 through the yarn guide roller 7, the prepared resin is injected into the glue groove 8, the glue groove 8 is fully soaked in the resin through the glue dipping roller 10, the yarns soaked in the resin pass through the glue extrusion roller 13, the excessive resin is scraped through the gap of the glue extrusion roller 13, and then the yarns pass through an opening at the upper end of the light rod 17 of the wire nozzle to be wound on the die 19, so that the winding of the composite material is finally completed.
Further comprises a creel shaft sleeve 3, a strip-shaped column is arranged on the bottom plate of the creel 1, a through hole is arranged at the upper end of the column, a bearing is arranged in the hole, one end of the creel shaft 2 is connected with the creel 1 through the bearing, a trapezoid revolving body limiting block is arranged on one side, close to the creel 1, of the creel shaft 2, threads are arranged on the creel shaft 2 on the other side of the revolving body limiting block, the creel shaft sleeve 3 is a trapezoid revolving body, a threaded hole is formed in the middle of the creel shaft sleeve, and the creel shaft sleeve is sleeved on the creel shaft 2; the yarn cylinder 4 is arranged on the yarn frame shaft 2 and is fixed with the yarn frame shaft sleeve 3 through a revolving body limiting block on the yarn frame shaft 2.
Further, the device further comprises a pressing block 12, a compression spring 28 and bolts, wherein two ends of the rubber extrusion roller 13 are connected through the compression spring 28, the pressing block 12 is connected with the rubber extrusion roller fixing block 11 through bolts, threaded holes are formed in the middle of the pressing block 12 on the rubber extrusion roller, the rubber extrusion roller 13 is extruded through screwing down the bolts, and a gap between the two rubber extrusion rollers 13 is controlled.
Further, the glue groove is a trapezoid container.
Further, the motor 24 is a variable speed motor, which can adjust the winding speed.
Further, the yarn winding machine further comprises a counter 25, wherein the counter 25 is connected with the second shaft 26, so that the number of winding layers of the yarn on the die 19 can be counted through the counter 25, and the variable speed motor is turned off after the yarn is wound on the die 19 to a certain number of layers.
Further, a spring 27 is also included, and the middle part of the screw tip light rod 17 is connected with the workbench 5 through the spring 27.
The invention has the following outstanding beneficial effects:
1. The winding device is simple and practical, the occupied area of equipment is small, the NOL ring can be prepared by using one variable speed motor, and the defects of high price, large occupied area and low material utilization rate caused by adopting a large-scale winding device are avoided;
2. The sample manufactured by the equipment does not need to be cut and machined, so that the sample damage caused by cutting can be avoided, and the test result of the material is affected;
3. because the workbench is provided with the counter, the counter can display and store the winding layer number in real time when a worker uses the workbench, and the winding thickness can be monitored conveniently in real time.
Drawings
FIG. 1 is a schematic view of the structural assembly of the present invention;
FIG. 2 is an exploded schematic view of the structure of the present invention;
Reference numerals: the yarn feeder comprises a yarn frame 1, a yarn frame shaft 2, a yarn frame shaft sleeve 3, a yarn cylinder 4, a workbench 5, a yarn guide roller fixing block 6, a yarn guide roller 7, a glue groove 8, a glue dipping roller fixing block 9, a glue dipping roller 10, a glue squeezing roller fixing block 11, a glue squeezing roller upper pressing block 12, a glue squeezing roller 13, a shaft three 14, a cam 15, a bevel gear two 16, a yarn nozzle light rod 17, a bevel gear one 18, a die 19, a belt 20, an active transmission gear 21, a shaft one 22, a passive transmission gear 23, a variable speed motor 24, a counter 25, a shaft two 26, a tension spring 27 and a compression spring 28.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings: the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation is given, but the scope of protection of the present invention is not limited to the following embodiments.
Embodiment one:
The embodiment discloses a winding device for manufacturing a NOL ring made of a composite material, which comprises a creel (1), a creel shaft (2), a creel shaft sleeve (3), a creel (4), a workbench (5), a yarn guide roller fixing block (6), a yarn guide roller (7), a glue groove (8), a glue dipping roller fixing block (9), a glue dipping roller (10), a glue squeezing roller fixing block (11), a pressing block (12) on the glue squeezing roller, a glue squeezing roller (13), a shaft III (14), a cam (15), a bevel gear II (16), a screw tip light rod (17), a bevel gear I (18), a die (19), a belt (20), a driving transmission gear (21), a shaft I (22), a driven transmission gear (23), a motor (24), a shaft II (26), a tension spring (27) and a compression spring (28).
The creel (1) is connected with the creel shaft (2) through a bearing, and the creel (4) is sleeved on the creel shaft (2).
In the embodiment, specifically, the creel is an iron plate and is provided with a square pillar, the upper end of the pillar is provided with a through hole, a bearing is arranged in the hole, one end of the creel shaft is connected with the creel through the bearing, one side of the creel shaft, which is close to the creel, is provided with a trapezoid revolving body limiting block, the creel shaft at the other end is provided with a thread, the creel shaft sleeve is a trapezoid revolving body, and the middle of the creel shaft sleeve is provided with a threaded hole and is sleeved on the creel shaft; the yarn cylinder is arranged on the yarn frame shaft and is fixed with the yarn frame shaft sleeve through a yarn frame shaft revolution body limiting block.
The workbench is of a frame structure composed of square steel, and is used for installing other parts when in use; the workbench is provided with a yarn guide roller fixing block (6), and the yarn guide roller fixing block (6) is provided with a rotatable yarn guide roller (7); a glue groove (8) is formed in the workbench (5), prepared resin is injected into the glue groove in use, glue dipping roller fixing blocks (9) are arranged on two sides of the glue groove (8), and a rotatable glue dipping roller (10) is arranged on the glue dipping roller fixing blocks (9); the workbench (5) is provided with a rubber extruding roller fixing block (11), the rubber extruding roller fixing block (11) is provided with two rotatable rubber extruding rollers (13), and a gap is formed between the two rubber extruding rollers (13).
In this embodiment, specifically, the yarn guiding roller fixed block be a rectangular piece, one end welding is on the workstation, and one end is opened there is the semicircle groove, the yarn guiding roller be a cylinder that the centre was opened flutedly, the long round bar is stretched out at the cylinder both ends respectively, the yarn guiding roller passes through long round bar and installs on the yarn guiding roller fixed block, the recess can restrict the position of yarn when yarn passes through the yarn guiding roller and reaches the effect of yarn guiding.
In this embodiment, specifically, the gum tank be a trapezoidal container, pour into the resin that prepares in the gum tank into, the gum tank both sides be equipped with the gum dipping roller fixed block respectively, install the gum dipping roller in the gum dipping roller fixed block, the gum dipping roller be the centre and open fluted cylinder, both ends stretch out the round bar, install in the gum dipping roller fixed block, the yarn that passes from the yarn guiding roller is through the gum dipping roller in the gum tank for the yarn fully infiltrates the resin.
In this embodiment, specifically, the crowded rubber roll fixed block be a "protruding" type piece, open in the middle has the deep groove, crowded rubber roll fixed block be used for installing crowded rubber roll, crowded rubber roll be the cylinder that the both ends stretched out long round bar, two crowded rubber rolls stack in crowded rubber roll fixed block, be equipped with compression spring between two crowded rubber rolls, compression spring make there is the clearance between two crowded rubber rolls, the yarn after the infiltration resin passes from the clearance between two crowded rubber rolls, crowded rubber roll fixed block upper surface mounting have crowded rubber roll upper briquetting, crowded rubber roll upper briquetting be rectangular square, open and have two through-holes and a screw hole, both sides through-hole is used for being connected with crowded rubber roll fixed block, installs a bolt on the screw hole in the centre, through screwing up the bolt down crowded rubber roll of crowded rubber roll, adjust the clearance distance between two crowded rubber rolls, the unnecessary resin falls, control resin content.
The workbench (5) is provided with a motor (24), the motor (24) is connected with and drives a first shaft (22) to rotate, and the first shaft (22) is provided with a die (19) and a driving transmission gear (21).
The shaft II (26) is provided with a bevel gear I (18) and a driven transmission gear (23), the driven transmission gear (23) is connected with the driving transmission gear (21) through a belt (20), and the rotation of the motor (24) is transmitted to the shaft II (26) through the shaft I (22), the driving transmission gear (21), the belt (20) and the driven transmission gear (23).
The workbench (5) is provided with two bearing seats, the bearing seats are provided with a shaft III (14), the shaft III (14) is provided with a cam (15) and a bevel gear II (16), the bevel gear II (16) is meshed with the bevel gear I (18), and the rotation of the shaft II (26) is transmitted to the shaft III (14).
The yarn mouth light rod (17) elastic strip rod is provided with an elliptical opening at the upper end, the middle part of the yarn mouth light rod (17) is connected with the workbench (5) through a spring (27), the yarn mouth light rod (17) is contacted with the cam (15), yarn passes through the opening at the upper end of the yarn mouth light rod (17) to the die (19), and the yarn mouth light rod (17) is subjected to reciprocating motion at a certain angle through the rotation of the cam (15), so that the yarn is wound on the die (19) at a certain angle.
In the use, yarn is drawn forth from yarn section of thick bamboo (4), get into gluey groove (8) through yarn guide roll (7), pour into the resin that prepares in gluey groove (8), fully infiltrate resin through gum dipping roll (10) in gluey groove (8), yarn after the infiltration resin passes through gum extrusion roll (13), can strike off unnecessary resin through the clearance of gum extrusion roll (13), the yarn of passing gum extrusion roll (13) passes the trompil winding of silk mouth light rod (17) upper end to mould (19) again, adjust the exhibition yarn width through the aperture of silk mouth light rod (17), after accomplishing combined material's winding, remove the mould, put into the curing oven, the drawing of patterns after the solidification can obtain fiber winding NOL ring sample.
Embodiment two:
the embodiment discloses a winding device for manufacturing a NOL ring made of a composite material, which comprises a creel (1), a creel shaft (2), a creel shaft sleeve (3), a creel (4), a workbench (5), a yarn guide roller fixing block (6), a yarn guide roller (7), a rubber groove (8), a rubber dipping roller fixing block (9), a rubber dipping roller (10), a rubber extruding roller fixing block (11), a pressing block (12) on the rubber extruding roller, a rubber extruding roller (13), a shaft III (14), a cam (15), a bevel gear II (16), a screw tip light rod (17), a bevel gear I (18), a die (19), a belt (20), a driving transmission gear (21), a shaft I (22), a driven transmission gear (23), a variable speed motor (24), a counter (25), a shaft II (26), a tension spring (27) and a compression spring (28).
The creel (1) is connected with the creel shaft (2) through a bearing, and the creel (4) is sleeved on the creel shaft (2).
In the embodiment, specifically, the creel is an iron plate and is provided with a square pillar, the upper end of the pillar is provided with a through hole, a bearing is arranged in the hole, one end of the creel shaft is connected with the creel through the bearing, one side of the creel shaft, which is close to the creel, is provided with a trapezoid revolving body limiting block, the other end of the creel shaft is provided with a thread, the creel shaft sleeve is a trapezoid revolving body, and the middle of the creel shaft sleeve is provided with a threaded hole and is sleeved on the creel shaft; the yarn cylinder is arranged on the yarn frame shaft and is fixed with the yarn frame shaft sleeve through a yarn frame shaft revolution body limiting block.
The workbench is of a frame structure composed of square steel, and is used for installing other parts when in use; the yarn guide roller fixing block (6) is arranged on the yarn guide roller fixing block (6), and the rotatable yarn guide roller (7) is arranged on the yarn guide roller fixing block (6); the workbench (5) is provided with a glue groove (8), the prepared resin is injected into the glue groove during use, two sides of the glue groove (8) are provided with glue dipping roller fixing blocks (9), and the glue dipping roller fixing blocks (9) are provided with rotatable glue dipping rollers (10); the workbench (5) is provided with a rubber extruding roller fixing block (11), the rubber extruding roller fixing block (11) is provided with two rotatable rubber extruding rollers (13), and a gap is formed between the two rubber extruding rollers (13).
In this embodiment, specifically, the yarn guiding roller fixed block is a rectangular block, one end welding is on the workstation, and one end is opened there is the semicircle groove, the yarn guiding roller be a cylinder that the centre was opened flutedly, the long round bar is stretched out at the cylinder both ends respectively, the yarn guiding roller passes through long round bar and installs on the yarn guiding roller fixed block, the recess can restrict the position of yarn when yarn passes through the yarn guiding roller and reaches the effect of yarn guiding.
In this embodiment, specifically, the gum tank is a trapezoidal container, and the resin that prepares is poured into in the gum tank, the both sides of gum tank are equipped with the gum dipping roller fixed block respectively, install the gum dipping roller in the gum dipping roller fixed block, the gum dipping roller is the cylinder that open flutedly in the middle, and round bars are stretched out at both ends, install in the gum dipping roller fixed block, the yarn that passes from the yarn guide roller is through the gum dipping roller in the gum tank for the yarn fully infiltrates the resin.
In this embodiment, specifically, the crowded rubber roll fixed block is a "protruding" type piece, and open in the middle has the deep groove, crowded rubber roll fixed block be used for installing crowded rubber roll, crowded rubber roll is the cylinder that the both ends stretched out long round bar, two crowded rubber rolls stack in crowded rubber roll fixed block, is equipped with compression spring between two crowded rubber rolls, compression spring make there is the clearance between two crowded rubber rolls, the yarn after the infiltration resin passes from the clearance between two crowded rubber rolls, crowded rubber roll fixed block upper surface mounting have crowded rubber roll upper briquetting, crowded rubber roll upper briquetting be rectangular square, open and have two through-holes and a screw hole, both sides through-hole is used for being connected with crowded rubber roll fixed block, installs a bolt on the screw hole in the centre, through tightening bolt down crowded rubber roll, adjusts the clearance distance between two crowded rubber rolls, squeezes unnecessary resin, controls the resin content.
The workbench (5) is provided with a variable speed motor (24), the variable speed motor (24) is connected with and drives a first shaft (22) to rotate, and the first shaft (22) is provided with a die (19) and a driving transmission gear (21).
In this embodiment, specifically, the variable speed motor is installed on the workbench, and the variable speed motor provides power for the whole mechanism, and the variable speed motor can adjust the winding speed.
The counter (25) in the embodiment is connected with the second shaft (26), so that the number of winding layers of the yarn on the die (19) can be counted through the counter (25), the rotating speed of the variable speed motor is adjusted after the yarn is wound on the die (19) to a certain number of layers, and finally the variable speed motor is turned off.
The shaft II (26) is provided with a bevel gear I (18) and a driven transmission gear (23), the driven transmission gear (23) is connected with the driving transmission gear (21) through a belt (20), and the rotation of the motor (24) is transmitted to the shaft II (26) through the shaft I (22), the driving transmission gear (21), the belt (20) and the driven transmission gear (23).
Two bearing seats are arranged in the workbench (5), a shaft III (14) is arranged on the bearing seats, a cam (15) and a bevel gear II (16) are arranged on the shaft III (14), the bevel gear II (16) is meshed with the bevel gear I (18), and rotation of the shaft II (26) is transmitted to the shaft III (14).
The yarn mouth light rod (17) is an elastic strip rod, an oval opening is formed in the upper end of the yarn mouth light rod, the middle of the yarn mouth light rod (17) is connected with the workbench (5) through a spring (27), the yarn mouth light rod (17) is in contact with the cam (15), yarn passes through the opening in the upper end of the yarn mouth light rod (17) to the die (19), and the yarn mouth light rod (17) is enabled to reciprocate at a certain angle through rotation of the cam (15), so that the yarn is wound on the die (19) at a certain angle.
In the use process, yarn is led out from a yarn cylinder (4), the yarn enters a glue groove (8) through a yarn guide roller (7), prepared resin is injected into the glue groove (8), the glue groove (8) is fully soaked with the resin through a glue dipping roller (10), the yarn soaked with the resin passes through a glue extruding roller (13), excessive resin can be scraped through a gap of the glue extruding roller (13), the yarn passing through the glue extruding roller (13) passes through an opening at the upper end of a light rod (17) of a yarn nozzle and is wound on a die (19), the yarn spreading width is regulated through the aperture of the light rod (17) of the yarn nozzle, the die is driven to rotate through a variable speed motor, the variable speed motor can control the winding speed, the counter and the variable speed motor synchronously rotate, the number of winding layers and the thickness are monitored in real time through the numerical value of the counter, after the yarn is wound on the die, the variable speed motor is turned off, after the winding of a composite material is completed, the die is removed, the yarn is placed into a curing furnace, and the fiber winding NOL ring sample can be obtained after curing.
The invention discloses a winding device for manufacturing a NOL ring made of a composite material, which can conveniently and rapidly prepare the NOL ring, can control the winding speed, winding tension, glue content, yarn spreading width and other technological parameters, has small equipment occupation, is simple and practical, and is suitable for a laboratory.
In the foregoing, the present invention is merely preferred embodiments, which are based on different implementations of the overall concept of the invention, and the protection scope of the invention is not limited thereto, and any changes or substitutions easily come within the technical scope of the present invention as those skilled in the art should not fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (7)
1. A winding device for manufacturing a composite NOL ring, characterized in that: the device comprises a yarn frame (1), a yarn frame shaft (2), a yarn drum (4), a workbench (5), a yarn guide roller fixing block (6), a yarn guide roller (7), a rubber groove (8), a rubber dipping roller fixing block (9), a rubber dipping roller (10), a rubber extrusion roller fixing block (11), a rubber extrusion roller upper pressing block (12), a rubber extrusion roller (13), a shaft III (14), a cam (15), a conical gear II (16), a yarn mouth light rod (17), a conical gear I (18), a die (19), a belt (20), a driving transmission gear (21), a shaft I (22), a driven transmission gear (23), a motor (24) and a shaft II (26);
the creel (1) is connected with the creel shaft (2) through a bearing, and the creel (4) is sleeved on the creel shaft (2);
the workbench is provided with a yarn guide roller fixing block (6), and the yarn guide roller fixing block (6) is provided with a rotatable yarn guide roller (7); a rubber groove (8) is formed in the workbench (5), rubber dipping roller fixing blocks (9) are arranged on two sides of the rubber groove (8), and rotatable rubber dipping rollers (10) are arranged on the rubber dipping roller fixing blocks (9); the workbench (5) is provided with a rubber extruding roller fixing block (11), the rubber extruding roller fixing block (11) is provided with two rotatable rubber extruding rollers (13), and a gap is arranged between the two rubber extruding rollers (13);
A motor (24) is arranged on the workbench (5), the motor (24) is connected with and drives a first shaft (22) to rotate, and a die (19) and a driving transmission gear (21) are arranged on the first shaft (22);
The shaft II (26) is provided with a bevel gear I (18) and a driven transmission gear (23), the driven transmission gear (23) is connected with the driving transmission gear (21) through a belt (20), and the rotation of the motor (24) is transmitted to the shaft II (26) through the shaft I (22), the driving transmission gear (21), the belt (20) and the driven transmission gear (23);
The workbench (5) is provided with two bearing seats, a shaft III (14) is arranged on the bearing seats, a cam (15) and a conical gear II (16) are arranged on the shaft III (14), the conical gear II (16) is meshed with the conical gear I (18), and the rotation of the shaft II (26) is transmitted to the shaft III (14);
The yarn mouth light rod (17) is an elastic strip rod, the upper end of the yarn mouth light rod is provided with an opening, the lower end of the yarn mouth light rod is connected with the workbench, the yarn mouth light rod (17) is in contact with the cam (15), yarn passes through the opening at the upper end of the yarn mouth light rod (17) to the die (19), and the yarn mouth light rod (17) moves back and forth through the rotation of the cam (15) so that the yarn is wound on the die (19) at different angles;
In the use, yarn is drawn forth from yarn section of thick bamboo (4), gets into gluey groove (8) through yarn guide roll (7), pours into the resin that prepares in gluey groove (8), fully infiltrates resin through gum dipping roll (10) in gluey groove (8), and the yarn after the infiltration resin passes through crowded gum roll (13), scrapes unnecessary resin through the clearance of crowded gum roll (13) and passes the trompil winding to mould (19) of silk mouth light pole (17) upper end again, accomplishes the winding of combined material finally.
2. A winding device for making a composite NOL ring according to claim 1, characterized in that: still include creel axle sleeve (3), be equipped with rectangular shape post on the bottom plate of creel (1), open the post upper end has the through-hole, is equipped with the bearing in the hole, creel axle (2) one end passes through the bearing and links to each other with creel (1), and creel axle (2) are close to creel (1) one side and are equipped with trapezoidal solid of revolution stopper, are equipped with the screw thread on creel axle (2) of solid of revolution stopper opposite side, creel axle sleeve (3) are a trapezoidal solid of revolution, open threaded hole in the middle, overlap on creel axle (2), and creel (4) are installed on creel axle (2), are fixed through solid of revolution stopper and creel axle sleeve (3) on creel axle (2).
3. A winding device for making a composite NOL ring according to claim 1, characterized in that: still include briquetting (12), compression spring (28) and bolt on the crowded rubber roll, the both ends of crowded rubber roll (13) are connected through compression spring (28), briquetting (12) are connected with crowded rubber roll fixed block (11) through the bolt on the crowded rubber roll, open threaded hole in the middle of briquetting (12) on the crowded rubber roll, screw down crowded rubber roll (13) through the bolt tightening, clearance between two crowded rubber rolls (13) of control.
4. A winding device for making a composite NOL ring according to claim 1, characterized in that: the glue groove is a trapezoid container.
5. A winding device for making a composite NOL ring according to claim 1, characterized in that: the motor (24) is a variable speed motor for adjusting the winding speed.
6. A winding device for making a composite NOL ring in accordance with claim 5 wherein: the yarn winding device further comprises a counter (25), wherein the counter (25) is connected with the second shaft (26) so that the number of winding layers of the yarn on the die (19) is counted through the counter (25), and the rotating speed of the variable speed motor is adjusted after the yarn is wound on the die (19) to a certain number of layers.
7. A winding device for making a composite NOL ring according to claim 1, characterized in that: the device also comprises a spring (27), and the middle part of the screw tip light rod (17) is connected with the workbench (5) through the spring (27).
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| CN202010841793.5A CN114074434B (en) | 2020-08-19 | 2020-08-19 | Winding device for manufacturing NOL ring made of composite material |
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| CN116118170A (en) * | 2023-02-24 | 2023-05-16 | 江苏集萃碳纤维及复合材料应用技术研究院有限公司 | Winding texture type cloth production equipment and production process thereof |
| CN117261279B (en) * | 2023-11-23 | 2024-04-23 | 天蔚蓝电驱动科技(江苏)有限公司 | NOL ring preparation tool and NOL ring preparation method |
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