CN118205193A - Support clamping device for winding cylindrical part fiber and fiber winding machine - Google Patents
Support clamping device for winding cylindrical part fiber and fiber winding machine Download PDFInfo
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- CN118205193A CN118205193A CN202410613020.XA CN202410613020A CN118205193A CN 118205193 A CN118205193 A CN 118205193A CN 202410613020 A CN202410613020 A CN 202410613020A CN 118205193 A CN118205193 A CN 118205193A
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- 239000000835 fiber Substances 0.000 title claims abstract description 84
- 238000004804 winding Methods 0.000 title claims abstract description 80
- 230000008093 supporting effect Effects 0.000 claims abstract description 49
- 238000009730 filament winding Methods 0.000 claims description 27
- 238000000034 method Methods 0.000 description 14
- 238000009434 installation Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 230000007704 transition Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 210000000038 chest Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
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Abstract
The invention provides a supporting and clamping device for winding cylindrical part fibers and a fiber winding machine, and belongs to the technical field of fiber winding, wherein the supporting and clamping device for winding cylindrical part fibers comprises a main shaft, an umbrella rib bracket, a yarn dividing disc and a yarn collecting disc; the two groups of umbrella rib brackets are symmetrically arranged on two sides of the axis of the main shaft, the two groups of yarn collecting discs are symmetrically arranged on the outer sides of the two groups of umbrella rib brackets, and the two groups of yarn collecting discs are symmetrically arranged on the outer sides of the two groups of yarn collecting discs. The invention can realize the longitudinal winding and spiral winding of the cylindrical part.
Description
Technical Field
The invention belongs to the technical field of fiber winding, and particularly discloses a supporting and clamping device for fiber winding of a cylindrical part and a fiber winding machine.
Background
The filament winding technique is the most widely used automatic forming technique for composite materials. The fiber winding products are widely and rapidly developed due to the excellent properties of light weight, high strength and corrosion resistance. The substantially linear form of the filament winding includes hoop winding, longitudinal winding and spiral winding. Because the closing-in position of the bottle neck at two sides of the pressure vessel can realize stable transition, the longitudinal winding and the spiral winding are mostly applied to the field of processing parts with closing-in structures at two ends of the pressure vessel and the like, and the cylindrical part with constant outer diameter and no closing-in structure cannot be used for realizing the transition of the fiber in the reciprocating winding process, but the single circumferential winding cannot meet the working requirement (such as insufficient axial strength) of the cylindrical part, so that the development of a supporting and clamping device suitable for the fiber winding of the cylindrical part is needed, and the longitudinal winding and the spiral winding can be suitable for the cylindrical part to meet the working requirement of the cylindrical part.
Disclosure of Invention
The invention provides a supporting and clamping device for winding cylindrical parts with fibers, which is applicable to cylindrical parts with different specifications and sizes, realizes longitudinal winding and spiral winding, and further provides a fiber winding machine based on the supporting and clamping device.
The supporting and clamping device for winding the cylindrical part fiber comprises a main shaft, an umbrella rib bracket, a yarn dividing disc and a yarn collecting disc; the two groups of umbrella rib brackets are symmetrically arranged on two sides of the axis of the main shaft, the center of the umbrella rib brackets is positioned on the central line of the main shaft, and the distance between the umbrella rib brackets is smaller than the length of the cylindrical part; the umbrella rib support comprises an umbrella rib support fixed end, an umbrella rib support movable end, an axial limiting structure, a supporting rod and a linkage rod; the fixed end of the umbrella rib bracket is fixedly arranged on the main shaft; the movable end of the umbrella rib support is slidably arranged on the main shaft and positioned at the outer side of the fixed end of the umbrella rib support, and the axial position is limited by the axial limiting structure; the plurality of support rods are uniformly arranged around the fixed end of the umbrella rib support, two ends of each support rod are respectively a rotating end and a supporting end, and the rotating ends are in rotating connection with the fixed end of the umbrella rib support; the two ends of the linkage rod are respectively and rotatably connected with the movable end of the umbrella rib bracket and the support rod;
The two groups of yarn discs are symmetrically arranged at the outer sides of the two groups of umbrella rib brackets, the center of the yarn discs is positioned on the central line of the main shaft, the distance is not smaller than the length of the cylindrical part, and the diameter of the yarn discs is larger than the diameter of the cylindrical part; the yarn dividing disc comprises a yarn dividing ring, a yarn dividing limiting structure and a yarn dividing rod; the yarn dividing ring comprises a yarn dividing inner ring and a yarn dividing outer ring which are concentrically arranged, the yarn dividing inner ring is sleeved on the main shaft, and the axial sliding and the circumferential rotation of the yarn dividing ring are limited by a yarn dividing limiting structure; the yarn dividing rods are uniformly arranged around the yarn dividing outer ring, two ends of the yarn dividing rods are respectively a fixed end and a free end, and the fixed ends are fixedly connected with the yarn dividing outer ring; the area between two adjacent yarn dividing rods is a yarn dividing area;
The two groups of yarn collecting discs are symmetrically arranged at the outer sides of the two groups of yarn collecting discs, the center of the yarn collecting discs is positioned on the central line of the main shaft, and the diameter of the yarn collecting discs is smaller than that of the cylindrical part; the yarn collecting disc comprises a yarn collecting ring, a yarn collecting limiting structure and a yarn collecting rod; the yarn collecting ring comprises a yarn collecting inner ring and a yarn collecting outer ring which are concentrically arranged, the yarn collecting inner ring is sleeved on the main shaft, and the axial sliding and the circumferential rotation of the yarn collecting ring are limited by a yarn collecting limiting structure; the yarn collecting rods are in one-to-one correspondence with the yarn dividing regions, the yarn collecting rods are uniformly arranged around the yarn collecting outer ring, two ends of the yarn collecting rods are respectively a fixed end and a yarn collecting end, the fixed end is fixedly connected with the yarn collecting outer ring, and the yarn collecting end is a yarn collecting hook.
In the supporting and clamping device for winding the cylindrical part fiber, the umbrella rib bracket further comprises a supporting block; the supporting block is rotationally connected with the supporting end of the supporting rod and is provided with a supporting surface which is used for being connected with the inner wall of the cylindrical part.
In the supporting and clamping device for winding the cylindrical part fiber, the rib bracket further comprises a rubber layer fixed on the supporting surface.
In the supporting and clamping device for winding the cylindrical part fiber, the axial limiting structure comprises a nut and a thread section arranged on the main shaft; the movable end of the umbrella rib support and the nut are sleeved on the threaded section, and the nut is positioned at the outer side of the movable end of the umbrella rib support.
In the supporting and clamping device for winding the cylindrical part fiber, the yarn dividing limiting structure comprises a yarn dividing limiting block, a yarn dividing limiting bolt and a yarn dividing limiting step arranged on the main shaft; the yarn dividing ring also comprises a yarn dividing rib plate for connecting the yarn dividing inner ring and the yarn dividing outer ring; the yarn dividing limiting block is provided with a shaft hole corresponding to the main shaft, a groove corresponding to the yarn dividing rib plate and a plurality of threaded holes arranged along the circumferential direction; the yarn dividing limiting block and the yarn dividing ring are sleeved on the main shaft, the yarn dividing limiting block and the yarn dividing limiting step are located on two sides of the yarn dividing ring, the groove of the yarn dividing limiting block clamps the yarn dividing rib plate, and the yarn dividing limiting bolt penetrates through the threaded hole of the yarn dividing limiting block to tightly prop against the main shaft.
In the supporting and clamping device for winding the cylindrical part fiber, threaded holes which are in one-to-one correspondence with the yarn dividing rods are formed in the outer side of the yarn dividing outer ring; the fixed end of the yarn dividing rod is provided with external threads.
In the supporting and clamping device for winding the cylindrical part fiber, the yarn collecting limiting structure comprises a yarn collecting limiting block, a yarn collecting limiting bolt and a yarn collecting limiting step arranged on the main shaft; the yarn collecting ring also comprises a yarn collecting rib plate connected with the yarn collecting inner ring and the yarn collecting outer ring; the yarn collecting limiting block is provided with a shaft hole corresponding to the main shaft, a groove corresponding to the yarn collecting rib plate and a plurality of screw holes arranged along the circumferential direction; the yarn collecting limiting block and the yarn collecting ring are sleeved on the main shaft, the yarn collecting limiting block and the yarn collecting limiting step are located on two sides of the yarn collecting ring, the groove of the yarn collecting limiting block clamps the yarn collecting rib plate, and the yarn collecting limiting bolt penetrates through the threaded hole of the yarn collecting limiting block to tightly prop against the main shaft.
In the supporting and clamping device for winding the cylindrical part fiber, threaded holes which are in one-to-one correspondence with the yarn collecting rods are formed in the outer side of the yarn collecting outer ring; the fixed end of the yarn collecting rod is provided with external threads.
In the supporting and clamping device for winding the cylindrical part fiber, the two ends of the main shaft are provided with the tightening grooves.
The invention provides a filament winding machine, which is a monofilament bundle filament winding machine or a multi-filament bundle filament winding machine, and comprises a filament winding machine body and a supporting and clamping device which is arranged on the filament winding machine body and is used for winding cylindrical parts.
Compared with the prior art, the invention has the following beneficial effects.
1. Aiming at the problem that the longitudinal winding and the spiral winding of the fiber are difficult to realize due to the fact that the transition of the fiber in the reciprocating winding process cannot be realized, the yarn separating disc is adopted to separate the fiber in the reciprocating winding process, the yarn collecting disc is adopted to collect and fix the fiber, the yarn separating disc and the yarn collecting disc are mutually matched to simulate a closing-in structure, the transition of the fiber in the reciprocating winding process is realized, and the longitudinal winding and the spiral winding of the cylindrical part are realized.
2. The yarn collecting disc ensures the tension in the fiber winding process while fixing the fibers, thereby improving the winding performance of the cylindrical part.
3. Adopt the rib support to carry out inside support to the cylindric spare, compare in adopting the mould to support, omitted the link and the expense of mould processing, support steadily and more easily drawing of patterns, reduced production link, promoted production efficiency.
4. Meanwhile, the yarn dividing rods and the yarn collecting rods are uniformly arranged, so that the supporting and clamping device provided by the invention has universality, and can be applied to a filament bundle fiber winding machine and a multi-filament bundle fiber winding machine.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a support clamp for use in filament winding of a cartridge;
FIG. 2 is a schematic structural view of a spindle;
FIG. 3 is a schematic view of the installation of the rib cage;
FIG. 4 is a schematic view of the structure of the rib cage (excluding the axial restraint structure);
FIG. 5 is a schematic view of the installation of the yarn splitting tray;
FIG. 6 is an assembled view of the split ring and split rod;
FIG. 7 is a schematic view of a yarn separating limiting block;
FIG. 8 is a schematic view of the installation of a yarn collecting tray;
FIG. 9 is an assembled view of the tuck collar and tuck bar;
FIG. 10 is a schematic view of the installation of a cartridge and a support and clamp device for cartridge filament winding on a monofilament bundle filament winder body;
fig. 11 is a schematic view of the installation of a cartridge and a support and clamp device for cartridge filament winding on a multi-filament bundle filament winding machine body.
Wherein: 1-a main shaft;
2.1-umbrella rib bracket fixed end; 2.2-the movable end of the umbrella rib bracket; 2.3-supporting rods; 2.4-linkage rod; 2.5-supporting blocks; 2.6-rubber layer; 2.7-nuts;
3.1-split yarn loops; 3.2-a yarn dividing rod; 3.3-yarn dividing limiting blocks;
4.1-yarn collecting ring; 4.2-yarn collecting rod; 4.3-yarn collecting limiting blocks;
100-cylinder; 200-a filament bundle fiber winding machine body; 300-multi-tow fiber winding machine body.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The embodiment provides a supporting and clamping device for winding cylindrical part fibers, which is suitable for various dry-method and wet-method fiber winding processes and comprises a main shaft 1, an umbrella rib bracket, a yarn dividing disc and a yarn collecting disc.
The two ends of the main shaft 1 are provided with a jacking groove, and the main shaft can be fixed by adopting a three-jaw chuck or clamped by adopting a center.
The two groups of umbrella rib brackets are symmetrically arranged on two sides of the axis of the main shaft 1, the center of the umbrella rib brackets is positioned on the center line of the main shaft, and the distance between the umbrella rib brackets is smaller than the length of the cylindrical part 100; the umbrella rib support comprises an umbrella rib support fixed end 2.1, an umbrella rib support movable end 2.2, an axial limiting structure, a supporting rod 2.3 and a linkage rod 2.4; the umbrella rib support fixed end 2.1 is fixedly arranged on the main shaft 1 through bolts; the movable end 2.2 of the umbrella rib bracket is slidably arranged on the main shaft 1 and positioned outside the fixed end 2.2 of the umbrella rib bracket so as to be convenient to operate, and the axial position is limited by the axial limiting structure; the plurality of support rods 2.3 are uniformly arranged around the umbrella rib support fixed end 2.1, two ends of each support rod 2.3 are respectively a rotating end and a supporting end, the rotating ends are rotationally connected with the umbrella rib support fixed end 2.1 through bolts, and the supporting ends are used for supporting the inner wall of the cylindrical piece 100; the linkage rods 2.4 are in one-to-one correspondence with the support rods 2.3, and two ends of the linkage rods 2.4 are respectively connected with the movable ends 2.2 of the umbrella rib brackets and the support rods 2.3 in a rotating way through bolts. The movable end 2.2 of the umbrella rib bracket moves towards the axis of the main shaft 1, the supporting rod 2.3 is outwards unfolded, and the unfolding angle of the supporting rod 2.3 can be adjusted according to the cylindrical parts 100 with different specifications and sizes. The movable end 2.2 of the rib bracket moves away from the axis of the main shaft 1, and the supporting rod 2.3 contracts inwards, so that the umbrella rib bracket can be quickly separated from the cylindrical part 100.
The umbrella rib support further comprises a support block 2.5, the support block 2.5 is provided with a support surface used for being connected with the inner wall of the cylindrical part 100, and the support ends of the support block 2.5 and the support rod 2.3 are rotationally connected through bolts so as to flexibly adjust the support angle of the support block 2.5. The rubber layer 2.6 is stuck on the supporting surface, so that the relative friction between the supporting block 2.5 and the inner wall of the cylindrical part 100 is increased, and a better supporting effect is achieved.
In this embodiment, the axial limiting structure includes a nut 2.7 and a threaded section disposed on the spindle 1; the movable end 2.2 of the umbrella rib bracket and the nut 2.7 are sleeved on the threaded section, and the length of the threaded section is designed according to the travel of the movable end 2.2 of the umbrella rib bracket; the nut 2.7 is positioned outside the movable end 2.2 of the umbrella rib bracket. The axial position of the movable end 2.2 of the rib bracket is limited by the engagement of the nut 2.7 with the threaded section, so that the rib bracket is ensured not to move relatively when supporting the cylindrical member 100.
The two groups of yarn discs are symmetrically arranged at the outer sides of the two groups of umbrella rib brackets, the center of the yarn discs is positioned on the central line of the main shaft 1, the distance is not smaller than the length of the cylindrical part 100, and the diameter is larger than the diameter of the cylindrical part 100; the yarn dividing disc comprises a yarn dividing ring 3.1, a yarn dividing limiting structure and a yarn dividing rod 3.2; the yarn dividing ring 3.1 comprises a yarn dividing inner ring and a yarn dividing outer ring which are concentrically arranged, and the yarn dividing inner ring is sleeved on the main shaft 1; the split ring 3.1 can slide axially to adapt to the cylindrical parts 100 with different lengths; the yarn dividing rings 3.1 can circumferentially rotate so as to flexibly adjust the relative angle between the yarn dividing rings 3.1 at two sides according to the size of the winding angle of the fiber; the axial sliding and the circumferential rotation of the yarn dividing ring 3.1 are limited by a yarn dividing limiting structure; the yarn dividing rods 3.2 are uniformly arranged around the yarn dividing outer ring, two ends of the yarn dividing rods 3.2 are respectively a fixed end and a free end, and the fixed ends are fixedly connected with the yarn dividing outer ring; the area between two adjacent yarn dividing rods 3.2 is a yarn dividing area, and the yarn dividing area is an area through which fibers pass, so that each fiber can be separated.
In the embodiment, the yarn dividing limit structure comprises a yarn dividing limit block 3.3, a yarn dividing limit bolt and a yarn dividing limit step arranged on the main shaft 1; the position of the yarn dividing limit step is designed according to the length of the cylindrical member 100; the yarn dividing ring 3.1 also comprises a yarn dividing rib plate for connecting the yarn dividing inner ring and the yarn dividing outer ring; the yarn dividing limiting block 3.3 is provided with a shaft hole corresponding to the main shaft 1, a groove corresponding to the yarn dividing rib plate and a plurality of threaded holes arranged along the circumferential direction; the yarn dividing limiting block 3.3 and the yarn dividing ring 3.1 are sleeved on the main shaft 1, the yarn dividing limiting block 3.3 and the yarn dividing limiting step are positioned on two sides of the yarn dividing ring 3.1, a groove of the yarn dividing limiting block 3.3 clamps the yarn dividing rib plate, circumferential limitation of the yarn dividing ring 3.1 is achieved, a yarn dividing limiting bolt penetrates through a threaded hole of the yarn dividing limiting block 3.3 to tightly prop against the main shaft 1, so that the yarn dividing limiting block 3.3 and the yarn dividing limiting step clamp the yarn dividing ring 3.1, and axial limitation of the yarn dividing ring 3.1 is achieved.
In the embodiment, threaded holes which are in one-to-one correspondence with the yarn dividing rods 3.2 are arranged on the outer side of the yarn dividing outer ring; the fixed end of the yarn dividing rod 3.2 is provided with external threads. The length of the yarn dividing rod 3.2 can be flexibly adjusted according to the diameter of the cylindrical member 100, and the free end of the yarn dividing rod 3.2 needs to be ensured to be positioned at the outer side of the cylindrical member 100, so that the purpose of yarn dividing can be realized.
The two groups of yarn collecting discs are symmetrically arranged at the outer sides of the two groups of yarn collecting discs, the center of the yarn collecting discs is positioned on the center line of the main shaft 1, and the diameter of the yarn collecting discs is smaller than that of the cylindrical part 100; the yarn collecting disc comprises a yarn collecting ring 4.1, a yarn collecting limiting structure and a yarn collecting rod 4.2; the yarn collecting ring 4.1 comprises a yarn collecting inner ring and a yarn collecting outer ring which are concentrically arranged, and the yarn collecting inner ring is sleeved on the main shaft 1; the tuck-stitch ring 4.1 can slide axially to accommodate tubular members 100 of different lengths; the yarn collecting rings 4.1 can circumferentially rotate so as to flexibly adjust the relative angle between the yarn collecting rings 4.1 at two sides according to the size of the winding angle of the fiber; the axial sliding and the circumferential rotation of the yarn collecting ring 4.1 are limited by a yarn collecting limiting structure; the yarn collecting rods 4.2 are in one-to-one correspondence with the yarn dividing regions, so that adjacent fibers are prevented from crossing or overlapping, and further, the performance of the fiber winding layer is guaranteed; the yarn collecting rods 4.2 are uniformly arranged around the yarn collecting outer ring, two ends of the yarn collecting rods 4.2 are respectively fixed ends and yarn collecting ends, the fixed ends are fixedly connected with the yarn collecting outer ring, and the yarn collecting ends are yarn collecting hooks; the yarn collecting hook can be circular arc-shaped or formed by encircling a plurality of sections of straight lines, so that the collection and fixation of fibers are realized, the winding position of the fibers and the winding tension of the fibers are ensured, the performance of the fiber winding layer of the tubular part 100 is further ensured, and the yarn collecting hook axially bears the tensile force of the fibers, so that the yarn collecting ring 4.1 connected with the yarn collecting hook is required to be axially limited, and the yarn collecting ring is prevented from moving along the axial direction.
In the embodiment, the yarn collecting limiting structure comprises a yarn collecting limiting block 4.3, a yarn collecting limiting bolt and a yarn collecting limiting step arranged on the main shaft 1; the position of the yarn-collecting limit step is designed according to the length of the cylindrical member 100; the yarn collecting ring 4.1 also comprises a yarn collecting rib plate connected with the yarn collecting inner ring and the yarn collecting outer ring; the yarn collecting limiting block 4.3 is provided with a shaft hole corresponding to the main shaft 1, a groove corresponding to the yarn collecting rib plate and a plurality of threaded holes arranged along the circumferential direction; the yarn collecting limiting block 4.3 and the yarn collecting ring 4.1 are sleeved on the main shaft 1, the yarn collecting limiting block 4.3 and the yarn collecting limiting steps are located on two sides of the yarn collecting ring 4.1, the groove of the yarn collecting limiting block 4.3 clamps yarn collecting rib plates, circumferential limitation of the yarn collecting ring 4.1 is achieved, the yarn collecting limiting bolt penetrates through the threaded hole of the yarn collecting limiting block 4.3 to tightly prop against the main shaft 1, so that the yarn collecting limiting block 4.3 and the yarn collecting limiting steps clamp the yarn collecting ring 4.1, and axial limitation of the yarn collecting ring 4.1 is achieved.
In the embodiment, threaded holes which are in one-to-one correspondence with the yarn collecting rods 4.2 are arranged on the outer side of the yarn collecting outer ring; the fixed end of the yarn collecting rod 4.2 is provided with external threads. The length of the yarn collecting rod 4.2 can be flexibly adjusted according to the diameter of the cylindrical member 100, and the yarn collecting hook of the yarn collecting rod 4.2 needs to be ensured to be positioned at the inner side of the cylindrical member 100 so as to ensure that the fibers do not relatively move in the yarn collecting hook.
Example 2
The embodiment provides a filament winding machine, which is a filament bundle filament winding machine, such as a gantry type filament bundle filament winding machine and a mechanical arm type filament bundle filament winding machine, and the filament winding process is as follows.
S1, assembling a main shaft 1 and an umbrella rib support, ensuring that the initial opening angles of the two groups of umbrella rib supports and the initial positions of movable ends 2.2 of the umbrella rib supports are relatively consistent, enabling the main shaft 1 and the umbrella rib support to penetrate through a cylindrical part 100, enabling the centers of the main shaft 1 and the cylindrical part 100 to coincide, moving the movable ends 2.2 of the umbrella rib support towards the axis of the main shaft 1 until the umbrella rib support firmly supports the cylindrical part 100, and ensuring that the movement positions of two sides are consistent when moving the movable ends 2.2 of the umbrella rib support, so as to ensure that the cylindrical part 100 is always coaxial with the main shaft 1.
S2, assembling a yarn dividing disc and a yarn collecting disc, and adjusting the relative angles of the yarn dividing rings 3.1 on two sides and the yarn collecting rings 4.1 on two sides according to the winding angle of the fibers.
S3, two ends of the main shaft 1 are respectively arranged on the monofilament bundle fiber winding machine body 200 through a three-jaw chuck and a center and rotate along with the three-jaw chuck.
S4, longitudinally winding: the main shaft 1 rotates at a slow speed in a gap, the fiber guiding mechanism moves at a uniform speed in a fixed plane, and the fiber is guided to pass through the yarn collecting hook at the first side and the corresponding yarn dividing region, so that the fiber is wound on the surface of the cylindrical part 100, and passes through the yarn dividing region and the yarn collecting hook corresponding to the second side according to the setting of the fiber winding angle, and moves from the yarn collecting hook at the second side to the yarn collecting hook at the first side, thereby realizing the longitudinal winding processing of the cylindrical part 100;
Spiral winding: the main shaft 1 rotates at a constant speed, the fiber guiding mechanism moves back and forth along the axial direction of the main shaft 1 at a specific speed, the fiber is guided to pass through the yarn collecting hook at the first side and pass through the corresponding yarn dividing region along the axial direction, the axial movement of the fiber and the circumferential rotation of the cylindrical part 100 lead the fiber to be spirally wound on the surface of the cylindrical part 100, the fiber passes through the corresponding yarn dividing region and the yarn collecting hook at the second side according to the setting of the fiber winding angle, the fiber moves reversely and axially from the yarn collecting hook at the second side, and the fiber spiral winding in the returning process is started, so that the spiral winding processing of the cylindrical part 100 is realized;
And (3) hoop winding: the main shaft 1 rotates at a constant speed, the fiber guiding mechanism moves along the direction parallel to the main shaft 1, and the fiber is uniformly wound on the surface of the cylindrical part 100 in the circumferential direction.
Example 3
The present embodiment provides a filament winding machine, which is a multi-filament bundle filament winding machine, and the filament winding process is different from that of embodiment 2 in that a plurality of filament guiding mechanisms are performed simultaneously.
For the tubular member 100 with a constant outer diameter and no closing-in structure, the synchronous operation of the fiber guiding mechanisms can lead to overlapping and stacking among the fibers, and the supporting and clamping device for winding the fibers of the tubular member according to embodiment 1 can ensure that two adjacent fibers are not overlapped and stacked through the yarn dividing rod 3.2, so that the stability of the line type is ensured, the fibers are uniformly fixed on the yarn collecting hooks, and the consistency of the tension of the fibers can be ensured. The supporting and clamping device for winding the fibers of the cylindrical member in embodiment 1 is matched with the multi-tow fiber winding machine body 300, so that the production efficiency of the cylindrical member 100 is greatly improved, and the fibers are not crossed, so that the stress concentration caused by the fiber crossing in the single-tow fiber winding process is avoided, and the processed cylindrical member 100 has better bearing performance.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (10)
1. The supporting and clamping device for winding the cylindrical part fiber is characterized by comprising a main shaft, an umbrella rib bracket, a yarn dividing disc and a yarn collecting disc;
The two groups of umbrella rib brackets are symmetrically arranged on two sides of the axis of the main shaft, the center of the umbrella rib brackets is positioned on the central line of the main shaft, and the distance between the umbrella rib brackets is smaller than the length of the cylindrical part;
the umbrella rib support comprises an umbrella rib support fixed end, an umbrella rib support movable end, an axial limiting structure, a supporting rod and a linkage rod;
the umbrella rib support fixing end is fixedly arranged on the main shaft;
the movable end of the umbrella rib support is slidably arranged on the main shaft and positioned at the outer side of the fixed end of the umbrella rib support, and the axial position is limited by the axial limiting structure;
The plurality of support rods are uniformly arranged around the fixed end of the umbrella rib support, two ends of each support rod are respectively a rotating end and a supporting end, and the rotating ends are in rotating connection with the fixed end of the umbrella rib support;
The two ends of the linkage rod are respectively in rotary connection with the movable end of the umbrella rib bracket and the support rod;
the two groups of yarn discs are symmetrically arranged at the outer sides of the two groups of umbrella rib brackets, the center of the yarn discs is positioned on the central line of the main shaft, the distance is not smaller than the length of the cylindrical part, and the diameter of the yarn discs is larger than the diameter of the cylindrical part;
The yarn dividing disc comprises a yarn dividing ring, a yarn dividing limiting structure and a yarn dividing rod;
The yarn dividing ring comprises a yarn dividing inner ring and a yarn dividing outer ring which are concentrically arranged, the yarn dividing inner ring is sleeved on the main shaft, and the axial sliding and the circumferential rotation of the yarn dividing ring are limited by a yarn dividing limiting structure;
the yarn dividing rods are uniformly arranged around the yarn dividing outer ring, two ends of the yarn dividing rods are respectively a fixed end and a free end, and the fixed ends are fixedly connected with the yarn dividing outer ring;
The area between two adjacent yarn dividing rods is a yarn dividing area;
The two groups of yarn collecting discs are symmetrically arranged at the outer sides of the two groups of yarn collecting discs, the center of the yarn collecting discs is positioned on the central line of the main shaft, and the diameter of the yarn collecting discs is smaller than that of the cylindrical part;
the yarn collecting disc comprises a yarn collecting ring, a yarn collecting limiting structure and a yarn collecting rod;
The yarn collecting ring comprises a yarn collecting inner ring and a yarn collecting outer ring which are concentrically arranged, the yarn collecting inner ring is sleeved on the main shaft, and the axial sliding and the circumferential rotation of the yarn collecting ring are limited by a yarn collecting limiting structure;
the yarn collecting rods are in one-to-one correspondence with the yarn dividing regions, the yarn collecting rods are uniformly arranged around the yarn collecting outer ring, two ends of the yarn collecting rods are respectively a fixed end and a yarn collecting end, the fixed ends are fixedly connected with the yarn collecting outer ring, and the yarn collecting ends are yarn collecting hooks.
2. The support clip for use in barrel filament winding of claim 1, wherein said rib support further comprises a support block;
the supporting block is rotationally connected with the supporting end of the supporting rod, and is provided with a supporting surface for being connected with the inner wall of the cylindrical part.
3. A support clip for a spool fiber winding as claimed in claim 2, wherein the rib brackets further comprise a rubber layer secured to the support surface.
4. A support and clamp device for fibre winding of tubular elements according to any one of claims 1-3, characterized in that the axial limit structure comprises a nut and a threaded section provided on the spindle;
the movable end of the umbrella rib support and the nut are sleeved on the threaded section, and the nut is positioned at the outer side of the movable end of the umbrella rib support.
5. The support clamping device for winding cylindrical member fibers according to claim 1, wherein the yarn dividing limiting structure comprises a yarn dividing limiting block, a yarn dividing limiting bolt and a yarn dividing limiting step arranged on the main shaft;
the yarn dividing ring also comprises a yarn dividing rib plate for connecting the yarn dividing inner ring and the yarn dividing outer ring;
The yarn dividing limiting block is provided with a shaft hole corresponding to the main shaft, a groove corresponding to the yarn dividing rib plate and a plurality of threaded holes arranged along the circumferential direction;
the yarn dividing limiting block and the yarn dividing ring are sleeved on the main shaft, the yarn dividing limiting block and the yarn dividing limiting step are located on two sides of the yarn dividing ring, the groove of the yarn dividing limiting block clamps the yarn dividing rib plate, and the yarn dividing limiting bolt penetrates through the threaded hole of the yarn dividing limiting block to tightly prop against the main shaft.
6. The supporting and clamping device for winding the cylindrical member fiber according to claim 1 or 5, wherein the outer side of the yarn dividing outer ring is provided with threaded holes corresponding to the yarn dividing rods one by one;
The fixed end of the yarn dividing rod is provided with external threads.
7. The support clamping device for fiber winding of tubular members of claim 1, wherein the yarn collecting and limiting structure comprises a yarn collecting and limiting block, a yarn collecting and limiting bolt and a yarn collecting and limiting step arranged on the main shaft;
the yarn collecting ring also comprises a yarn collecting rib plate connected with the yarn collecting inner ring and the yarn collecting outer ring;
the yarn collecting limiting block is provided with a shaft hole corresponding to the main shaft, a groove corresponding to the yarn collecting rib plate and a plurality of threaded holes arranged along the circumferential direction;
The yarn collecting limiting block and the yarn collecting ring are sleeved on the main shaft, the yarn collecting limiting block and the yarn collecting limiting step are located on two sides of the yarn collecting ring, the groove of the yarn collecting limiting block clamps the yarn collecting rib plate, and the yarn collecting limiting bolt penetrates through the threaded hole of the yarn collecting limiting block to tightly prop against the main shaft.
8. The supporting and clamping device for winding the cylindrical member fiber according to claim 1 or 7, wherein the outer side of the yarn collecting outer ring is provided with threaded holes corresponding to the yarn collecting rods one by one;
The fixed end of the yarn collecting rod is provided with external threads.
9. The support and clamping device for filament winding of tubular members of claim 1 wherein the spindle is provided with a gripping groove at both ends.
10. A filament winding machine, being a filament bundle filament winding machine or a multi-filament bundle filament winding machine, characterized by comprising a filament winding machine body and a supporting and clamping device for filament winding of a tubular member as claimed in any one of claims 1 to 9 mounted on the filament winding machine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410613020.XA CN118205193B (en) | 2024-05-17 | Support clamping device for winding cylindrical part fiber and fiber winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410613020.XA CN118205193B (en) | 2024-05-17 | Support clamping device for winding cylindrical part fiber and fiber winding machine |
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| CN118205193A true CN118205193A (en) | 2024-06-18 |
| CN118205193B CN118205193B (en) | 2024-07-16 |
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