CN221547578U - Wheel side shaft and bearing installation positioning mechanism - Google Patents
Wheel side shaft and bearing installation positioning mechanism Download PDFInfo
- Publication number
- CN221547578U CN221547578U CN202323262692.0U CN202323262692U CN221547578U CN 221547578 U CN221547578 U CN 221547578U CN 202323262692 U CN202323262692 U CN 202323262692U CN 221547578 U CN221547578 U CN 221547578U
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- bearing
- mounting
- wall
- hoop
- positioning
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- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 title claims description 23
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model relates to a wheel side shaft and bearing mounting and positioning mechanism, which comprises a mounting sleeve seat, a rotating shaft, bearings and anchor ear pieces, wherein the anchor ear pieces are respectively arranged at two ends of the mounting sleeve seat, and each anchor ear piece is respectively provided with a bearing; the surface of the outer wall of the bearing is a spherical surface protruding outwards; the hoop member comprises two symmetrically arranged hoop rings, each hoop ring comprises a flat plate part and a compression ring part arranged in the center of the flat plate part, fixing holes are formed in the periphery of the flat plate part, and the flat plate parts between the two hoop rings are attached to each other and penetrate through the fixing holes through fasteners to realize fixation; the inner wall of the pressing ring part is of a cambered surface structure and is shrunk towards one end, the size and shape of the inner wall of the two pressing ring parts in the hoop piece are matched with those of the outer wall of the bearing, so that the two hoop rings are matched and pressed tightly for positioning, the bearing can be quickly installed and detached, and the bearing is convenient to maintain.
Description
Technical Field
The utility model belongs to the technical field of bearing positioning mechanisms, and particularly relates to a wheel side shaft and bearing mounting and positioning mechanism.
Background
All-terrain vehicles have good suspension systems and adequate ground clearance to enable them to pass over a variety of obstacles and uneven terrain. In the connection structure between the tire and the frame of the existing all-terrain vehicle, the tire shaft is required to be positioned through a bearing, so that the tire can be ensured to run stably. When the traditional mode is used for installing the bearing on the installation sleeve on the frame, in order to ensure the stability of the bearing, the bearing is fixed in an interference fit mode, so that equipment is needed to be utilized for heating the bearing and then pressing the bearing into a groove of the installation sleeve during installation, the installation mode is relatively complex, and when the bearing is damaged and needs to be replaced, the mode is not beneficial to disassembly, and the follow-up maintenance is influenced.
Chinese patent literature: CN20161314723. X discloses a bearing location structure, including end cover, jack catch, bellying and step, and the end cover internal surface is equipped with the cavity that holds the bearing, and the jack catch sets up in the bottom of cavity. This application is fixed a position the bearing through step and jack catch cooperation, and though the installation of being convenient for the bearing is dismantled, but tire bearing operational environment on the all-terrain vehicle is abominable relatively, leads to the jack catch to receive the problem of striking the fracture extremely easily, consequently this bearing location structure is unable to be applicable to the all-terrain vehicle.
Disclosure of utility model
The utility model aims at the problems, discloses a wheel side shaft and bearing installation positioning mechanism, and solves the problem that in the prior art, the bearings of all-terrain vehicles are inconvenient to install, disassemble and maintain.
The specific technical scheme is as follows:
The wheel side shaft and bearing installation positioning mechanism comprises an installation sleeve seat, a rotating shaft, bearings and anchor ear pieces, wherein two ends of the installation sleeve seat are respectively fixedly provided with one anchor ear piece, each anchor ear piece is respectively provided with one bearing, the two bearings are positioned on the same straight line, and one rotating shaft is rotatably arranged in the two bearings; the outer wall surface of the bearing is a sphere which protrudes outwards; the hoop comprises two symmetrically arranged hoop rings, each hoop ring comprises a flat plate part and a compression ring part arranged at the center of the flat plate part, fixing holes are formed in the periphery of the flat plate part, and the flat plate parts between the two hoop rings are attached to each other and penetrate through the fixing holes through fasteners to realize fixation; the clamping ring part one end and dull and stereotyped portion parallel and level, the other end protrusion is in dull and stereotyped portion surface, and clamping ring part inner wall is the cambered surface structure and is the shrink setting to one end, and two clamping ring part inner wall size shape in the staple bolt spare suits with bearing outer wall size shape for cooperate between two staple bolt rings and compress tightly the location to the bearing.
Further, an end plate is arranged at one end of the mounting sleeve seat, a through hole for the compression ring part is formed in the center of the end plate, and the outer surface of the end plate is fixedly provided with the hoop member through a fastener; the inner chamber one end that the end plate was kept away from to the installation cover seat is equipped with the clamp plate, clamp plate one side surface and mounting panel one side surface parallel and level, clamp plate opposite side and one side laminating setting of another staple bolt spare, and set up the opening that is used for holding clamping ring portion on the clamp plate, the mounting hole that is used for the fastener to run through has been seted up all around to the clamp plate for the staple bolt spare in the installation cover seat inner chamber runs through fixed orifices and mounting hole and is fixed with the frame through the fastener.
Further, one end of the mounting sleeve seat, which is far away from the inner cavity of the end plate, is provided with a mounting plate for fixing the mounting sleeve seat and the frame.
Further, a plurality of reinforcing ribs are connected between the mounting plate and the mounting sleeve seat.
Furthermore, the outer wall of the compression ring part is arranged in a conical surface structure, and the inner wall of the through hole and the inner wall of the opening are also arranged in a conical surface structure and are matched with the outer wall of the compression ring part.
Further, the junction between clamping ring portion and the flat plate portion is equipped with inwards sunken location portion, and location portion outside surface is outside bellied device, set up the locating hole on the location portion.
Further, the fastening piece is a fastening bolt and a nut, the fastening bolt comprises a screw rod and a nut, a positioning block is arranged at the joint of the screw rod and the nut, and the positioning block is of a polygonal structure and is smaller than the nut in size; the fixing holes are of polygonal structures and are matched with the positioning blocks in shape, so that the fixing holes are used for limiting rotation of the fastening bolts.
Further, one end of the rotating shaft is connected with a rotating disc.
The beneficial effects of the utility model are as follows:
(1) According to the utility model, the two anchor ear pieces are adopted to position the bearing in the mounting sleeve seat, each anchor ear piece compresses and positions the spherical outer wall of the bearing through the two anchor ear rings, and the two anchor ear rings can be used for rapidly positioning the bearing by using the fastener, so that the bearing can be rapidly installed and disassembled, and the maintenance is convenient.
(2) According to the utility model, the square fixing holes are formed in the hoop member, so that the hoop member can be matched with the positioning blocks of the fastening bolts for positioning when being assembled and fixed, and two ends of the bolts and nuts are not required to be respectively fixed by using a spanner, so that the assembly efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is a schematic view of the bottom structure of the present utility model.
Fig. 4 is a front cross-sectional view of the present utility model.
Fig. 5 is a schematic structural view of a connection structure between a hoop member and a bearing in the present utility model.
Fig. 6 is a top view of the hoop of the present utility model.
Fig. 7 is an exploded view of the hoop of the present utility model.
Fig. 8 is a schematic structural view of the hoop of the present utility model.
The mounting sleeve seat 1, the end plate 11, the through hole 111, the mounting plate 12, the reinforcing rib 121, the pressing plate 13, the opening 131, the mounting hole 132, the rotating shaft 2, the rotating disc 21, the bearing 3, the hoop member 4, the hoop ring 41, the flat plate part 411, the fixing part 4111, the pressing ring part 412, the positioning part 413, the positioning hole 4131, the fastening bolt 5, the positioning block 51 and the nut 6.
Detailed Description
In order to make the technical scheme of the utility model clearer and more definite, the utility model is further described below with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent substitution and conventional reasoning on the technical characteristics of the technical scheme of the utility model falls into the protection scope of the utility model. The fixed connection mentioned in the utility model is a common connection mode in the mechanical field, and the fixed connection can be realized by welding, bolt-nut connection and screw connection.
In the description of the utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.
Referring to fig. 1-8, the present embodiment provides a wheel side shaft and bearing 3 mounting and positioning mechanism, which comprises a mounting sleeve seat 1, a rotating shaft 2, a bearing 3 and a hoop member 4, wherein one end of the mounting sleeve seat 1 is provided with a mounting plate 12 for fixing with a frame, and a plurality of reinforcing ribs are connected between the mounting plate 12 and the mounting sleeve seat 1. The installation sleeve seat 1 both ends are fixed respectively and are set up a staple bolt spare 4, set up a bearing 3 in every staple bolt spare 4 respectively, and two bearings 3 are located same straight line, and the rotation of two bearings 3 sets up a pivot 2, and the one end of pivot 2 is connected with rolling disc 21, and rolling disc 21 is used for being connected with the tire. The surface of the outer wall of the bearing 3 is a spherical surface protruding outwards; the hoop member 4 comprises two symmetrically arranged hoop rings 41, the hoop rings 41 comprise a flat plate part 411 and a compression ring part 412 arranged in the center of the flat plate part 411, fixing holes 4111 are formed in the periphery of the flat plate part 411, and the flat plate part 411 between the two hoop rings 41 is attached to each other and penetrates through the fixing holes 4111 through a fastener to realize fixation; one end of the compression ring part 412 is flush with the flat plate part 411, the other end of the compression ring part protrudes out of the surface of the flat plate part 411, the inner wall of the compression ring part 412 is of a cambered surface structure and is shrunk towards one end, the size and shape of the inner walls of the two compression ring parts 412 in the hoop member 4 are matched with the size and shape of the outer wall of the bearing 3, and the bearing 3 is compressed and positioned by being matched with the two hoop rings 41.
In the embodiment, one end of the installation sleeve seat 1 is provided with an end plate 11, the center of the end plate 11 is provided with a through hole 111 for a compression ring part 412, and the outer surface of the end plate 11 is fixedly provided with a hoop member 4 through a fastener; the inner chamber one end that end plate 11 was kept away from to installation cover seat 1 is equipped with clamp plate 13, clamp plate 13 one side surface and mounting panel 12 one side surface parallel and level, clamp plate 13 opposite side and one side laminating setting of another staple bolt piece 4, and offered the opening 131 that is used for holding clamping ring portion 412 on the clamp plate 13, clamp plate 13 has offered the mounting hole 132 that is used for the fastener to run through all around for staple bolt piece 4 in the inner chamber of installation cover seat 1 runs through fixed hole 4111 and mounting hole 132 and is fixed with the frame through the fastener.
In this embodiment, the left and right ends of the inner cavity of the installation sleeve seat 1 are cambered surfaces, the front and rear ends of the inner cavity of the installation sleeve seat 1 are plane surfaces, and the edge of the flat plate part 411 of the anchor ear piece 4 is attached to the inner wall of the installation sleeve seat 1 to play a role in positioning.
In this embodiment, the outer wall of the compression ring portion 412 is in a conical surface structure, and the inner wall of the through hole 111 and the inner wall of the opening 131 are also in a conical surface structure and are adapted to the outer wall of the compression ring portion 412, so that the anchor ear is convenient to position and install.
In the embodiment, the fastening piece is a fastening bolt 5 and a nut 6, the fastening bolt 5 comprises a screw rod and the nut 6, a positioning block 51 is arranged at the joint of the screw rod and the nut 6, and the positioning block 51 is in a square structure and has a smaller size than the nut; and the fixing hole 4111 is also square structure and is matched with the shape of the positioning block 51, so that the fixing hole 4111 can rotate and limit the fastening bolt 5, and the fixing can be completed only by rotating the nut 6 during assembly.
In this embodiment, a positioning portion 413 recessed inward is disposed at the connection portion between the compression ring portion 412 and the flat plate portion 411, the outer surface of the positioning portion 413 is an outward protruding device, a positioning hole 4131 is formed in the positioning portion 413, and a fastener can be disposed in the positioning hole 4131 to position the bearing 3.
Because the speed of the all-terrain vehicle is lower, the bearing can be fixed by adopting the clamping structure of the hoop part, and the damage to the bearing is smaller, so that the all-terrain vehicle is suitable for the bearing positioning structure of low-speed vehicles such as the all-terrain vehicle.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.
Claims (8)
1. The wheel side shaft and bearing (3) installation positioning mechanism is characterized by comprising an installation sleeve seat (1), a rotating shaft (2), bearings (3) and hoop members (4), wherein one hoop member (4) is fixedly arranged at two ends of the installation sleeve seat (1), one bearing (3) is respectively arranged in each hoop member (4), the two bearings (3) are positioned on the same straight line, and one rotating shaft (2) is rotationally arranged in the two bearings (3); the surface of the outer wall of the bearing (3) is a spherical surface protruding outwards; the hoop member (4) comprises two symmetrically arranged hoop rings (41), the hoop rings (41) comprise flat plate parts (411) and compression ring parts (412) arranged at the centers of the flat plate parts (411), fixing holes (4111) are formed in the peripheries of the flat plate parts (411), and the flat plate parts (411) between the two hoop rings (41) are attached to each other and penetrate through the fixing holes (4111) through fasteners to achieve fixation; clamping ring portion (412) one end and dull and stereotyped portion (411) parallel and level, the other end protrusion is in dull and stereotyped portion (411) surface, clamping ring portion (412) inner wall be cambered surface structure and be the shrink setting to one end, and two clamping ring portion (412) inner wall size shape in staple bolt spare (4) are suited with bearing (3) outer wall size shape for cooperate between two staple bolt rings (41) and compress tightly location to bearing (3).
2. A hub and bearing (3) mounting and positioning mechanism according to claim 1, wherein an end plate (11) is arranged at one end of the mounting sleeve seat (1), a through hole (111) for a compression ring part (412) is arranged in the center of the end plate (11), and the outer surface of the end plate (11) is fixedly provided with one hoop member (4) through a fastener; the inner chamber one end that end plate (11) was kept away from to mount pad (1) is equipped with clamp plate (13), and clamp plate (13) one side is equipped with one side laminating setting of another staple bolt spare (4), and has seted up opening (131) that are used for holding clamping ring portion (412) on clamp plate (13), and clamp plate (13) set up around and are used for mounting hole (132) that the fastener runs through for staple bolt spare (4) in mount pad (1) inner chamber run through fixed orifices (4111) and mounting hole (132) and are fixed with the frame through the fastener.
3. A hub and bearing (3) mounting and positioning mechanism according to claim 2, wherein a mounting plate (12) for fixing with the frame is arranged at one end of the mounting sleeve seat (1) far away from the inner cavity of the end plate (11), and one side surface of the mounting plate (12) is flush with one side surface of the pressing plate (13).
4. A hub and bearing (3) mounting and positioning mechanism according to claim 3, characterized in that a plurality of reinforcing ribs are connected between the mounting plate (12) and the mounting socket (1).
5. A hub and bearing (3) mounting and positioning mechanism according to claim 2, wherein the outer wall of the pressure ring portion (412) is arranged in a conical surface structure, and the inner wall of the through hole (111) and the inner wall of the opening (131) are also arranged in a conical surface structure and are adapted to the outer wall of the pressure ring portion (412).
6. A hub and bearing (3) mounting and positioning mechanism according to claim 1, wherein an inwardly concave positioning portion (413) is arranged at the joint between the compression ring portion (412) and the flat plate portion (411), the outer side surface of the positioning portion (413) is provided with a positioning hole (4131) in an outwardly protruding manner.
7. The wheel side shaft and bearing (3) mounting and positioning mechanism according to claim 1, wherein the fastening piece is a fastening bolt (5) and a nut (6), the fastening bolt (5) comprises a screw rod and the nut (6), a positioning block (51) is arranged at the joint of the screw rod and the nut (6), and the positioning block (51) is of a polygonal structure and has a size smaller than that of the nut; the fixing holes (4111) are of polygonal structures and are matched with the positioning blocks (51) in shape, so that the fixing holes (4111) limit rotation of the fastening bolts (5).
8. A hub and bearing (3) mounting and positioning mechanism according to claim 1, characterized in that one end of the rotating shaft (2) is connected with a rotating disc (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323262692.0U CN221547578U (en) | 2023-11-30 | 2023-11-30 | Wheel side shaft and bearing installation positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323262692.0U CN221547578U (en) | 2023-11-30 | 2023-11-30 | Wheel side shaft and bearing installation positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221547578U true CN221547578U (en) | 2024-08-16 |
Family
ID=92253440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323262692.0U Active CN221547578U (en) | 2023-11-30 | 2023-11-30 | Wheel side shaft and bearing installation positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221547578U (en) |
-
2023
- 2023-11-30 CN CN202323262692.0U patent/CN221547578U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |