CN116006577B - High-precision bearing for chemical fiber winding machine - Google Patents
High-precision bearing for chemical fiber winding machine Download PDFInfo
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- CN116006577B CN116006577B CN202211566134.0A CN202211566134A CN116006577B CN 116006577 B CN116006577 B CN 116006577B CN 202211566134 A CN202211566134 A CN 202211566134A CN 116006577 B CN116006577 B CN 116006577B
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- 238000004804 winding Methods 0.000 title claims abstract description 33
- 239000000835 fiber Substances 0.000 title claims abstract description 30
- 239000000126 substance Substances 0.000 title claims abstract description 30
- 239000011324 bead Substances 0.000 claims abstract description 74
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000005096 rolling process Methods 0.000 claims abstract description 5
- 230000008093 supporting effect Effects 0.000 claims description 19
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Rolling Contact Bearings (AREA)
- Support Of The Bearing (AREA)
Abstract
The invention discloses a high-precision bearing for a chemical fiber winding machine, which comprises an outer ring and an inner ring which are coaxially sleeved together, wherein the inner annular wall of the outer ring is provided with at least one annular inner ring raceway groove along the circumferential direction of the outer ring, the bottom of the inner ring raceway groove is provided with a plurality of embedded grooves with inwards arranged notches along the circumferential direction at intervals, each embedded groove is internally provided with a radial telescopic mechanism and a second universal bead, the second universal bead is rotatably arranged in the embedded groove through the radial telescopic mechanism, and part of the wall surface of the second universal bead penetrates through the notch of the embedded groove; the inner ring is arranged in the inner ring raceway groove of the outer ring and is in sliding connection with the inner ring raceway groove through a connecting assembly, and the outer wall of the inner ring is in rolling connection with the wall surface of the part of the second universal bead falling outside the caulking groove. The beneficial effects of the invention are as follows: the service life of the bearing is prolonged, the replacement frequency of the bearing is greatly reduced, and the use cost of the chemical fiber winding machine is reduced; the condition that the inner ring shakes is avoided to influence the normal use of the chemical fiber winding machine.
Description
Technical Field
The invention relates to the field of fittings of chemical fiber winding machines, in particular to a high-precision bearing for a chemical fiber winding machine.
Background
The winding machine is a main unit machine in a chemical fiber spinning combined unit, and the bearings of the chemical fiber winding machine are mainly assembled at two ends of a high-speed winding head, and in the chemical fiber spinning equipment, the winding head is one of the most critical unit machines and is used for regularly winding the filament bundles spun from a spinneret plate on a paper tube so as to form a product convenient for the next process.
In the prior art, the chemical fiber winding machine runs for a long time, so that the service life of the bearing for the chemical fiber winding machine is shortened due to abrasion, and the winding head is easy to shake during rotation after the bearing is abraded, so that the winding effect is affected due to the condition that the chemical fiber winding machine is jumped during use, the replacement frequency of the bearing is increased, the normal work of the chemical fiber winding machine is affected, and the use cost of the chemical fiber winding machine is increased.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention provides the high-precision bearing for the chemical fiber winding machine, which can ensure that the second universal bead can still support the position of the inner ring even if the second universal bead is worn, so that the inner ring is continuously kept at the precision position, the service life of the bearing is prolonged, the replacement frequency of the bearing is greatly reduced, and the use cost of the chemical fiber winding machine is reduced.
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides a chemical fiber winder is with high-accuracy bearing which characterized in that: the outer ring and the inner ring are coaxially sleeved together, and the direction, which is along the radial direction of the outer ring and is close to the central axis of the outer ring, is defined as the inner side, and the opposite direction is defined as the outer side; the inner annular wall of the outer ring is provided with at least one annular inner ring raceway groove along the circumferential direction of the inner ring raceway groove, the groove bottom of the inner ring raceway groove is provided with a plurality of embedded grooves with inwards arranged groove openings along the circumferential direction at intervals, each embedded groove is internally provided with a radial telescopic mechanism and a second universal bead, the second universal bead is rotationally arranged in the embedded groove through the radial telescopic mechanism, and part of the wall surface of the second universal bead penetrates through the groove opening of the embedded groove; the inner ring is arranged in the inner ring raceway groove of the outer ring and is in sliding connection with the inner ring raceway groove through a connecting assembly, and the outer wall of the inner ring is in rolling connection with the wall surface of the part of the second universal bead falling outside the caulking groove.
Preferably, the caulking groove is arranged along the radial direction of the outer ring.
Preferably, the radial telescopic mechanism comprises a groove, a spring and a supporting table, wherein the groove is formed in the bottom of the caulking groove far away from the notch; the support is arranged between the second universal beads and the groove, the outer wall of the support is connected with the bottom of the groove through the positioning component, the inner wall of the support is provided with an arc-shaped recess which is matched with the second universal beads, and the second universal beads are limited in a space which is surrounded by the arc-shaped recess and the groove wall of the caulking groove; the spring is arranged in the groove, the inner end of the spring is connected with the outer wall of the support table, and the outer end of the spring is connected or abutted with the bottom of the groove, so that the support table moves radially along the outer ring in the caulking groove.
Preferably, the positioning assembly radially penetrates through the spring along the outer ring and comprises a positioning rod and a positioning sleeve, the inner end of the positioning rod is connected to the outer wall of the support, the positioning sleeve is arranged at the bottom of the groove, and the outer end of the positioning rod is inserted into the positioning sleeve in a sliding mode.
Preferably, the lateral wall of propping up the platform is provided with first spacing subassembly, first spacing subassembly includes first stopper, first stopper has first end and second end, the first end of first stopper is connected with the lateral wall of propping up the platform, the second end of first stopper is pegged graft in the first spacing groove of seting up on the below lateral wall of caulking groove, realizes the sliding fit of first stopper and first spacing groove in outer lane radial direction.
Preferably, the lateral wall of first stopper is provided with the spacing subassembly of second, the spacing subassembly of second includes the second stopper, the second end at first stopper is installed to the second stopper, the second stopper is pegged graft in the second spacing groove of seting up on first spacing groove lateral wall, realizes the sliding fit of second stopper and second spacing groove in outer lane radial direction.
Preferably, a plurality of positioning beads are embedded in the groove wall of the notch of the caulking groove at intervals, and the positioning beads are in sliding connection with the second universal beads.
Preferably, the surface of the arc-shaped recess is embedded with a plurality of first universal beads, and the first universal beads are in sliding connection with the second universal beads.
Preferably, the inner ring raceway groove is provided with connecting components on two groove walls which are axially opposite to each other, and the inner ring is rotationally connected with the outer ring through the connecting components.
Preferably, the connecting assembly comprises an annular connecting block, the annular connecting block is arranged on two groove walls of the inner ring raceway groove, which are opposite to each other along the axial direction of the inner ring, annular connecting grooves matched with the annular connecting block are formed in two side walls of the inner ring along the axial direction of the inner ring, and the annular connecting block is movably clamped into the annular connecting grooves on the same side of the inner ring, so that the inner ring and the outer ring are in running fit.
In the bearing disclosed by the invention, in long-time use, if the second universal bead is worn, the second universal bead can be pushed to the inner ring direction for a certain distance through the radial telescopic mechanism, so that the situation of bearing deficiency is avoided to influence the position of the inner ring, further, the shaking condition of a winding head caused by the wear of the second universal bead is avoided, the winding effect is avoided due to the condition of jumper wire generated when the chemical fiber winding machine is used, the second universal bead is pushed to the inner ring direction through the radial telescopic mechanism, the position of the inner ring can be still supported even if the second universal bead is worn, the inner ring is kept at a precise position continuously, the use stability of the bearing can be effectively improved due to the arrangement of the double inner rings, the service life of the bearing is prolonged, the replacement frequency of the bearing is greatly reduced, and the use cost of the chemical fiber winding machine is reduced;
in addition, the groove is formed in the bottom of the caulking groove, the spring is arranged in the groove, the inner end of the spring is connected with the supporting table, the position of the spring is stabilized through the positioning component, the supporting table can play a role in supporting the position of the second universal bead through the position of the first limiting component, after the second universal bead is worn, the second universal bead can be pushed to the outside of the caulking groove for a certain distance through the supporting mechanism, the extending distance of the second universal bead is limited through the positioning bead, and the outer wall of the second universal bead is always in sliding connection with the inner ring, so that the inner ring is always kept at the using position, and the condition that the inner ring shakes is avoided to influence the normal use of the chemical fiber winder.
The beneficial effects of the invention are as follows: the service life of the bearing is prolonged, the replacement frequency of the bearing is greatly reduced, and the use cost of the chemical fiber winding machine is reduced; the condition that the inner ring shakes is avoided to influence the normal use of the chemical fiber winding machine.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of a chute according to the present invention;
FIG. 4 is a cross-sectional view of an outer race of the present invention;
FIG. 5 is a schematic view of a supporting mechanism according to the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 5 in accordance with the present invention;
fig. 7 is an enlarged view of the portion B of fig. 5 according to the present invention.
The reference numerals in the figures illustrate:
1. outer lane, 2, spout, 3, caulking groove, 31, location pearl, 4, radial telescopic machanism, 41, recess, 42, spring, 43, brace, 431, first universal pearl, 432, arc sunken, 44, locating component, 441, locating lever, 442, the spacer sleeve, 45, first spacing subassembly, 451, first stopper, 452, first spacing groove, 46, second spacing subassembly, 461, second stopper, 462, second spacing groove, 5, second universal pearl, 6, coupling assembling, 61, annular connecting block, 62, annular connecting groove, 7, inner circle.
Detailed Description
The following describes the detailed implementation of the embodiments of the present invention with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The invention will be described in detail below with reference to the drawings in connection with exemplary embodiments.
Referring to fig. 1-7, the high-precision bearing for a chemical fiber winding machine of the present invention includes an outer ring 1 and an inner ring 7 coaxially sleeved together, wherein the direction along the radial direction of the outer ring, which is close to the central axis of the outer ring, is defined as the inner side, and the opposite direction is defined as the outer side; the inner annular wall of the outer ring 1 is provided with at least one annular inner ring raceway groove 2 along the circumferential direction of the inner ring raceway groove, the groove bottom of the inner ring raceway groove 2 is provided with a plurality of embedded grooves 3 with inwards arranged groove openings along the circumferential direction at intervals, the embedded grooves 3 are internally provided with radial telescopic mechanisms 4 and second universal beads 5, the second universal beads 5 are rotatably arranged in the embedded grooves 3 through the radial telescopic mechanisms 4, and part of the wall surfaces of the second universal beads 5 penetrate through the groove openings of the embedded grooves 3, so that part of the wall surfaces of the second universal beads 5 slightly exceed the groove bottom of the inner ring raceway groove 2; the inner ring 7 is arranged in the inner ring raceway groove 2 of the outer ring 1 and is in sliding connection with the inner ring raceway groove 2 through the connecting component 6, and the outer wall of the inner ring 7 is in rolling connection with the part of the wall surface of the second universal bead 5, which falls outside the caulking groove 3. In the long-time use of bearing, if the condition of wearing and tearing appear in second universal pearl 5, can be through radial telescopic machanism 4 with second universal pearl 5 to the inboard that is close to inner circle 7 of caulking groove 3 promote one section distance, thereby avoid appearing supporting the condition of lack and influence the position of inner circle 7, and then avoid leading to the condition that the coiling head appears rocking when second universal pearl 5 appears wearing and tearing, avoid the chemical fibre winder to appear the condition of wire jumper and influence the coiling effect when using, and promote one section distance through radial telescopic machanism 4 with second universal pearl 5 to the inboard that is close to inner circle 7 of caulking groove 3, make second universal pearl 5 even the condition that appears wearing and tearing still can support the position of inner circle 7, make inner circle 7 keep in accurate position constantly, thereby the life of extension bearing, greatly reduced the change frequency of bearing, the use cost of chemical fibre winder has been reduced.
In some embodiments of the present invention, the outer ring 1 is provided with two inner ring raceway grooves 2 along its axis, the two inner ring raceway grooves 2 are parallel to each other, and one inner ring 7 is slidably disposed in each inner ring raceway groove 2.
In some embodiments of the present invention, the caulking groove 3 is disposed along the radial direction of the outer ring 1, and the notch of the caulking groove 3 is disposed inward, that is, the notch of the caulking groove 3 is disposed toward the direction approaching the inner ring 7, so that the second universal bead 5 is convenient to contact with the outer wall of the inner ring 7.
In some embodiments of the present invention, the radial expansion mechanism 4 includes a groove 41, a spring 42 and a stand 43, where the groove 41 is opened at the bottom of the caulking groove 3 far from the notch; the support table 43 is arranged between the second universal bead 5 and the groove 41, the outer wall of the support table 43 is connected with the bottom of the groove 41 through the positioning component 44, the inner wall of the support table 43 is provided with an arc-shaped concave 432 which is matched with the second universal bead 5, and the second universal bead 5 is limited in a space which is surrounded by the arc-shaped concave 432 and the groove wall of the caulking groove 3; the spring 42 is arranged in the groove 41, the inner end is connected with the outer wall of the supporting table 43, and the outer end is connected with or props against the bottom of the groove 41, so that the supporting table 43 moves in the caulking groove 3 along the radial direction of the outer ring. Through seting up recess 41 at the tank bottom of caulking groove 3 to install spring 42 in recess 41, make the inner of spring 42 stretch out from recess 41 back and be connected with the brace 43, and run through spring 42 through the locating component 44 that the outer wall of brace 43 radially set up, play the effect of stabilizing the position of spring 42, stabilize the position of brace 43 through first spacing component 45, can make brace 43 play the effect of supporting the position of second universal pearl 5, thereby after second universal pearl 5 appears wearing and tearing, can promote one section distance to inner circle 7 direction with second universal pearl 5 through supporting mechanism 4, make the naked wall of second universal pearl 5 and the outer wall sliding connection of inner circle 7 all the time, thereby make inner circle 7 remain in the position of use all the time, avoid inner circle 7 to appear rocking the condition and influence chemical fiber winder normal use.
Referring to fig. 5, the positioning assembly 44 passes through the spring 42 along the radial direction of the outer ring, and includes a positioning rod 441 and a positioning sleeve 442, wherein the inner end of the positioning rod 441 is connected to the outer wall of the support 43, the positioning sleeve 442 is mounted at the bottom of the groove 41, and the inner end of the positioning sleeve 442 facing to one side of the support 43 is opened; the outer end of the positioning rod 441 is slidably inserted into the positioning sleeve 442. The outer end of the positioning rod 441 is slidably inserted into the positioning sleeve 442, so that the positioning assembly 44 can stabilize the position of the spring 42, thereby avoiding the deformation and offset of the spring 42 and affecting the supporting effect.
Referring to fig. 6, a first limiting component 45 is disposed on a side wall of the support 43, the first limiting component 45 includes a first limiting block 451, the first limiting block 451 has a first end and a second end, the first end of the first limiting block 451 is connected with the side wall of the support 43, and the second end of the first limiting block 451 is inserted into a first limiting groove 452 formed on a side wall below the caulking groove 3, so that sliding fit between the first limiting block 451 and the first limiting groove 452 in the radial direction of the outer ring is achieved. The first limiting block 451 is slidably connected in the first limiting groove 452, and the position of the first limiting block 451 is stabilized by the second limiting component 46, so that the position of the supporting table 43 can be stabilized by the first limiting component 45, and the situation that the supporting table 43 is inclined, offset and the like to influence the position of the second universal bead 5 is avoided.
Referring to fig. 6, a second limiting component 46 is disposed on a side wall of the first limiting block 451, the second limiting component 46 includes a second limiting block 461, the second limiting block 461 is mounted at a second end of the first limiting block 451, and the second limiting block 461 is inserted into a second limiting groove 462 formed on a side wall of the first limiting groove 452, so as to realize sliding fit between the second limiting block 461 and the second limiting groove 462 in a radial direction of the outer ring. The second limiting component 46 can stabilize the position of the first limiting block 451 by sliding the second limiting block 461 in the second limiting groove 462, so as to avoid the first limiting block 451 from falling off to influence the position of the supporting table 43.
Referring to fig. 5, a plurality of positioning beads 31 are embedded in the groove wall of the notch of the caulking groove 3 at intervals, and the positioning beads 31 are slidably connected with the second universal beads 5. The positioning beads 31 limit the distance that the second universal beads 5 extend out of the caulking groove 3, so that the position of the inner ring 7 is prevented from being influenced due to the fact that the second universal beads 5 extend too much.
In some embodiments of the present invention, the surface of the arc-shaped recess 432 is embedded with a plurality of first universal beads 431, and the first universal beads 431 are slidably connected with the second universal beads 5.
In some embodiments of the present invention, the inner ring raceway groove 2 is provided with a connecting assembly 6 on two groove walls axially opposite to each other, and the inner ring 7 is rotationally connected with the outer ring 1 through the connecting assembly 6.
In some embodiments of the present invention, the connection assembly 6 includes an annular connection block 61, the annular connection block 61 is disposed on two opposite groove walls of the inner ring raceway groove 2 along the axial direction thereof, two side walls of the inner ring 7 along the axial direction thereof are provided with annular connection grooves 62 adapted to the annular connection block 61, and the annular connection block 6 is movably clamped into the annular connection grooves 62 on the same side of the inner ring 7, so as to realize a rotational fit between the inner ring 7 and the outer ring 1. By slidably connecting the annular connection block 61 in the annular connection groove 62, the inner ring 7 can be slid in the circumferential direction in the chute 2 by the connection assembly 6, and the inner ring 7 can be limited to avoid the positional deviation of the inner ring 7.
In the invention, after the outer ring 1 is arranged in the bearing seat, the winding head can be arranged in the inner ring 7, and in the long-time use of the bearing, if the second universal bead 5 is worn, the outer end of the positioning rod 441 is slidably inserted in the positioning sleeve 442, so that the positioning assembly 44 stabilizes the position of the spring 42 in the groove 41, the spring 42 can play a role of supporting the position of the support 43, and the second limiting block 461 is slidably connected in the second limiting groove 462, so that the second limiting assembly 46 stabilizes the position of the first limiting block 451 in the first limiting groove 452, namely, the position of the support 43 is stabilized by the first limiting assembly 45, the inclined condition of the support 43 is avoided, and thus the support 43 can play a role of pushing the second universal bead 5, and the second universal bead 5 can be prevented from being worn by direct contact with the support 43 by the first universal bead 431, and the radial telescopic mechanism 4 can push the second universal bead 5 to the outside the embedded groove 3, the position of the second universal bead 5 is limited by the positioning bead 31, the position of the second universal bead 5 is prevented from being limited by the positioning assembly 31, the position of the second universal bead 5 extends out of the position 7, the inner ring 7 is prevented from being continuously influenced by the annular bead 5, and the situation of the inner ring 5 is prevented from being continuously influenced by the sliding joint of the second universal bead 5, even if the inner ring 5 is completely connected to the annular joint 7 is prevented from being in the position of the annular joint groove 7, and the situation of the inner ring is prevented from being continuously is prevented from being influenced by the annular bead 5, and the inner ring 5 is continuously is prevented from being worn, and the situation is completely has the rolling the inner ring is prevented from being worn, and the inner ring is completely is a groove is a ring is used, and completely is a groove, the inner ring 7 and the inner ring raceway groove 2 can be prevented from being separated through the connecting assembly 6, the inner ring 7 and the outer ring 1 are prevented from being separated to influence the position of the winding head, the stability of the bearing can be effectively improved through the arrangement of the inner ring 7, and after one inner ring 7 fails, the normal operation of equipment can be kept through the other inner ring 7, so that the reaction time is provided for the operation of a worker, the damage of the winding head caused by the sudden failure of the bearing is avoided, the service life of the bearing is prolonged, the replacement frequency of the bearing is greatly reduced, and the use cost of the chemical fiber winding machine is reduced.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (2)
1. The utility model provides a chemical fiber winder is with high-accuracy bearing which characterized in that: the outer ring (1) and the inner ring (7) which are coaxially sleeved together define the direction along the radial direction of the outer ring, which is close to the central axis of the outer ring, as the inner side, and the opposite is the outer side; the inner annular wall of the outer ring (1) is provided with at least one annular inner ring raceway groove (2) along the circumferential direction, the groove bottom of the inner ring raceway groove (2) is provided with a plurality of embedded grooves (3) with inwards arranged groove openings along the circumferential direction at intervals, the embedded grooves (3) are internally provided with radial telescopic mechanisms (4) and second universal beads (5), the second universal beads (5) are rotationally arranged in the embedded grooves (3) through the radial telescopic mechanisms (4), and part of the wall surfaces of the second universal beads (5) penetrate through the groove openings of the embedded grooves (3); the inner ring (7) is arranged in the inner ring raceway groove (2) of the outer ring (1) and is in sliding connection with the inner ring raceway groove (2) through the connecting component (6), and the outer wall of the inner ring (7) is in rolling connection with the wall surface of the part of the second universal bead (5) which falls outside the caulking groove (3);
the radial telescopic mechanism (4) comprises a groove (41), a spring (42) and a supporting table (43), wherein the groove (41) is arranged at the bottom of the caulking groove (3) far away from the notch; the support table (43) is arranged between the second universal beads (5) and the groove (41), the outer wall of the support table (43) is connected with the bottom of the groove (41) through the positioning component (44), the inner wall of the support table (43) is provided with an arc-shaped concave (432) which is matched with the second universal beads (5), and the second universal beads (5) are limited in a space which is formed by the arc-shaped concave (432) and the groove wall of the caulking groove (3) in a surrounding mode; the spring (42) is arranged in the groove (41), the inner end of the spring is connected with the outer wall of the support table (43), and the outer end of the spring is connected or abutted with the bottom of the groove (41) to enable the support table (43) to move radially along the outer ring in the caulking groove (3);
the positioning assembly (44) radially penetrates through the spring (42) along the outer ring and comprises a positioning rod (441) and a positioning sleeve (442), the inner end of the positioning rod (441) is connected to the outer wall of the support (43), the positioning sleeve (442) is arranged at the bottom of the groove (41), and the outer end of the positioning rod (441) is inserted into the positioning sleeve (442) in a sliding mode;
the side wall of the supporting table (43) is provided with a first limiting component (45), the first limiting component (45) comprises a first limiting block (451), the first limiting block (451) is provided with a first end and a second end, the first end of the first limiting block (451) is connected with the side wall of the supporting table (43), and the second end of the first limiting block (451) is inserted into a first limiting groove (452) formed in the side wall below the caulking groove (3) so as to realize sliding fit of the first limiting block (451) and the first limiting groove (452) in the radial direction of the outer ring;
the side wall of the first limiting block (451) is provided with a second limiting component (46), the second limiting component (46) comprises a second limiting block (461), the second limiting block (461) is arranged at the second end of the first limiting block (451), the second limiting block (461) is inserted into a second limiting groove (462) formed in the side wall of the first limiting groove (452), and sliding fit of the second limiting block (461) and the second limiting groove (462) in the radial direction of the outer ring is achieved;
the groove walls of the groove openings of the caulking grooves (3) are embedded with a plurality of positioning beads (31) at intervals, and the positioning beads (31) are in sliding connection with the second universal beads (5);
the surface of the arc-shaped concave part (432) is embedded with a plurality of first universal beads (431), and the first universal beads (431) are in sliding connection with the second universal beads (5);
the inner ring raceway groove (2) is provided with a connecting component (6) along two groove walls which are axially opposite to each other, and the inner ring (7) is rotationally connected with the outer ring (1) through the connecting component (6);
the connecting assembly (6) comprises an annular connecting block (61), the annular connecting block (61) is arranged on two groove walls of the inner ring raceway groove (2) which are opposite along the axial direction of the inner ring, annular connecting grooves (62) which are matched with the annular connecting block (61) are formed in two side walls of the inner ring (7) along the axial direction of the inner ring, and the annular connecting block (6) is movably clamped into the annular connecting grooves (62) on the same side of the inner ring (7) to realize the running fit of the inner ring (7) and the outer ring (1).
2. The high-precision bearing for a chemical fiber winding machine according to claim 1, wherein: the caulking groove (3) is arranged along the radial direction of the outer ring (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211566134.0A CN116006577B (en) | 2022-12-07 | 2022-12-07 | High-precision bearing for chemical fiber winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211566134.0A CN116006577B (en) | 2022-12-07 | 2022-12-07 | High-precision bearing for chemical fiber winding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116006577A CN116006577A (en) | 2023-04-25 |
| CN116006577B true CN116006577B (en) | 2024-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211566134.0A Active CN116006577B (en) | 2022-12-07 | 2022-12-07 | High-precision bearing for chemical fiber winding machine |
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| CN (1) | CN116006577B (en) |
Citations (13)
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| CN216447306U (en) * | 2021-12-21 | 2022-05-06 | 浙江灿根智能科技股份有限公司 | Low-friction-wear copper alloy high-speed bearing |
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2022
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| CN206845682U (en) * | 2017-07-11 | 2018-01-05 | 丽水市威尔轴承有限公司 | The ball bearing of novel self-lubricating structure |
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| CN112664570A (en) * | 2020-12-22 | 2021-04-16 | 武志强 | Ceramic bearing |
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|---|---|
| CN116006577A (en) | 2023-04-25 |
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