Fiber winding self-lubricating bearing
By designing the support base, base, inner pressure shell and fiber-wrapped inner core in the fiber-wrapped self-lubricating bearing, the problem that the bearing cannot maintain stable rotation is solved, the stable rotation and self-lubricating effect of the bearing is achieved, and the efficiency and service life of the mechanical system are improved.
Patent Information
- Application Number
- CN202420975704.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The fiber-wrapped self-lubricating bearing cannot maintain stable rotation during use, resulting in problems such as reduced mechanical system efficiency, accelerated bearing wear, increased vibration and noise.
The front and rear shells are stably connected by designing a support seat and a base, and the inner pressing shell and fiber-wrapped inner core provide a self-lubricating effect, and the bearing is stably rotated through the inner bearing shell and the inner connecting shell.
The bearing is stable rotation, reduces wear, reduces vibration and noise, and improves the efficiency and service life of the mechanical system.
Smart Images
Figure CN222687133U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of self-lubricating bearings and relates to a fiber-wound self-lubricating bearing. Background Art
[0002] Filament-wound self-lubricating bearings are a special type of bearings that are characterized by their self-lubricating properties and fiber-wound structure. This type of bearing is usually made of fiber-reinforced composite materials and formed through a special winding process. When this type of bearing is in operation, due to the combined effect of the internal fiber structure and lubricating material, it can achieve self-lubrication, reduce wear and increase service life. However, if this type of bearing cannot maintain stable rotation during use, a series of problems will arise.
[0003] The main function of a bearing is to support and guide rotational motion. If it cannot rotate stably, the efficiency of the entire mechanical system will be affected. For example, in applications that require high precision and high-speed rotation, unstable bearings will cause fluctuations in rotation speed, thus affecting the performance and accuracy of the equipment.
[0004] During the rotation process, the bearing will gradually wear out due to friction and stress. If the bearing cannot rotate stably, the friction and stress will become more complex and unpredictable, causing the bearing to wear faster. This not only shortens the service life of the bearing, but may also cause the bearing to fail prematurely, affecting the normal operation of the entire equipment.
[0005] Unstable rotation of bearings can cause irregular interactions between mechanical parts, which can cause vibrations. This vibration not only reduces the stability and accuracy of the equipment, but can also generate noise, affecting the working environment and user comfort.
[0006] In summary, the inability of fiber-wound self-lubricating bearings to maintain stable rotation during use will bring about many problems, including reduced mechanical efficiency, increased bearing wear, vibration and noise, etc. Therefore, there is an urgent need for a fiber-wound self-lubricating bearing to solve the above problems. Utility Model Content
[0007] In view of the deficiencies in the prior art, the utility model aims to provide a fiber-wound self-lubricating bearing to solve the problems raised in the above-mentioned background technology.
[0008] The utility model is realized by the following technical scheme: a fiber-wound self-lubricating bearing, comprising: a support seat 1 and a bearing body, wherein the upper end of the support seat 1 is provided with a side support foot for firmly connecting the front shell and the rear shell;
[0009] A fixing hole is provided inside the side support foot, a front shell for protecting the outer side of the bearing body is provided on the front side of the upper end of the side support foot, a rear shell is provided on the rear side of the front shell, a bearing body is provided inside the front shell and the rear shell, and a support seat 2 is provided at the lower end of the right side support foot;
[0010] The upper ends of the front shell and the rear shell are provided with two groups of fixing bolts for connecting with the bearing body. The support seat 1 and the support seat 2 have the same specifications, and each group of the side support legs is penetrated by a group of bolts through its internal fixing holes and respectively connected and fixed with the inside of the support seat 1 and the support seat 2. By using the support seat 1 and the support seat 2, a stable connection effect can be provided for the front shell and the rear shell.
[0011] As a preferred embodiment, the support seat 1 and the support seat 2 are both fixed to the external connection table by bolts, and a group of bases for supporting the lower end of the bearing body are provided at the lower end between the support seat 1 and the support seat 2, so that the lower end of the bearing body can be supported by using the base.
[0012] As a preferred embodiment, the bearing body includes an outer bearing shell and an inner fixing hole, and the outer bearing shell is respectively connected to the inner side of the upper end of the base and the inner sides of the lower ends of the front shell and the rear shell.
[0013] As a preferred embodiment, an inner pressure shell is provided on the inner side of the outer bearing shell, the cross section of the inner pressure shell is a trapezoidal structure, a hemispherical insert is provided at the lower end of the inner pressure shell, the inner pressure shell and the outer bearing shell are an integrated structure, and can provide a connection effect to the outer side of the bearing body by using the inner pressure shell.
[0014] As a preferred embodiment, two sets of limit grooves are provided inside the upper and lower sides of the inner pressure shell, and inner screw grooves are provided inside the limit grooves. The bolts connecting the front shell and the rear shell to the bearing body pass through the limit grooves.
[0015] As a preferred embodiment, a fiber-wound inner core for self-lubrication is provided on the inner side of the inner pressure shell. The fiber-wound inner core is made of a resin fiber material. The upper end of the middle position of the fiber-wound inner core is tightly fitted with the insert head, and the fiber-wound inner core can provide a self-lubricating effect to the inside of the bearing body.
[0016] As a preferred embodiment, an inner bearing shell is provided on the inner side of the fiber winding inner core, an inner connecting shell for connecting to an external connecting piece is provided on the inner side of the inner bearing shell, an inner fixing hole is provided in the middle position of the inner connecting shell, the upper end of the inner bearing shell and the lower end of the fiber winding inner core are interlocked, and a bearing connection effect can be provided to the inner connecting shell through the inner bearing shell.
[0017] After adopting the above technical scheme, the beneficial effects of the utility model are: by using support seat one and support seat two to provide a stable connection effect for the front shell and the rear shell, by using a base to provide support for the lower end of the bearing body, by using an inner pressure shell to provide a connection effect for the outer side of the bearing body, by using a fiber-wound inner core to provide a self-lubricating effect for the inside of the bearing body, and by using an inner bearing shell to provide a bearing connection effect for the inner connecting shell. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0019] Figure 1 It is a schematic diagram of the structure of a fiber-wound self-lubricating bearing of the utility model, viewed from the right oblique side;
[0020] Figure 2 This is a schematic diagram of the structure of a fiber-wound self-lubricating bearing of the utility model, viewed from the left rear oblique side;
[0021] Figure 3 This is a right side structural diagram of the interior of a bearing body in a fiber-wound self-lubricating bearing of the utility model;
[0022] In the figure: 100 - support seat 1, 110 - side support foot, 120 - fixing hole, 130 - front shell, 140 - rear shell, 150 - fixing bolt, 160 - support seat 2, 170 - bearing body;
[0023] 17a-outer bearing shell, 17b-inner pressure shell, 17c-limiting groove, 17d-fiber winding inner core, 17e-inner bearing shell, 17f-inner connecting shell, 17g-inner fixing hole. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-Figure 3A fiber-wound self-lubricating bearing comprises: a support seat 100, a front shell 130 and a bearing body 170, wherein the upper end of the support seat 100 is provided with a side support foot 110 for firmly connecting the front shell 130 and the rear shell 140;
[0026] A fixing hole 120 is provided inside the side support leg 110, a front shell 130 for protecting the outer side of the bearing body 170 is provided on the front side of the upper end of the side support leg 110, a rear shell 140 is provided on the rear side of the front shell 130, a bearing body 170 is provided inside the front shell 130 and the rear shell 140, and a support seat 2 160 is provided on the lower end of the right side support leg 110;
[0027] Two groups of fixing bolts 150 for connecting to the bearing body 170 are provided at the upper ends of the front shell 130 and the rear shell 140. The support seat 100 and the support seat 2 160 have the same specifications, and each group of side legs 110 is penetrated by a group of bolts through its internal fixing holes 120 and respectively connected and fixed to the inside of the support seat 100 and the support seat 2 160. By using the support seat 100 and the support seat 2 160, a stable connection effect can be provided for the front shell 130 and the rear shell 140.
[0028] Both support seat 100 and support seat 2 160 are fixed to the external connection table by bolts, and a group of bases for supporting the lower end of the bearing body 170 are provided at the lower end between support seat 100 and support seat 2 160, and the lower end of the bearing body 170 can be supported by using the base.
[0029] The bearing body 170 includes an outer bearing shell 17a and an inner fixing hole 17g. The outer bearing shell 17a is connected to the inner side of the upper end of the base and the inner sides of the lower ends of the front shell 130 and the rear shell 140 respectively.
[0030] An inner pressure shell 17b is provided on the inner side of the outer bearing shell 17a. The cross section of the inner pressure shell 17b is a trapezoidal structure. A hemispherical insert is provided at the lower end of the inner pressure shell 17b. The inner pressure shell 17b and the outer bearing shell 17a are an integrated structure, and the inner pressure shell 17b can provide a connection effect to the outer side of the bearing body 170.
[0031] Two sets of limiting grooves 17c are provided inside the upper and lower sides of the inner pressure shell 17b, and inner screw grooves are provided inside the limiting grooves 17c. Bolts connected to the bearing body 170 inside the front shell 130 and the rear shell (140) pass through the limiting grooves 17c.
[0032] See also Figure 1-Figure 3, as the first embodiment of the utility model: in order to solve the problem that the main function of the bearing is to support and guide the rotational motion, if it cannot rotate stably, the efficiency of the entire mechanical system will be affected, when the utility model is in use, the staff will penetrate the external connection mechanism into the inner connection shell 17f, and use the external bolt to penetrate the inner fixing hole 17g and keep it fixed with the inner connection shell 17f, and then when the external connection mechanism rotates, the inner connection shell 17f can drive the inner bearing shell 17e to rotate, and its inner bearing shell 17e rotates on the inner side of the fiber winding inner core 17d, and its fiber winding inner core 17d can provide self-lubricating function to the outer side of the inner bearing shell 17e, because the upper end of the inner bearing shell 17e and the lower end of the fiber winding inner core 17d are embedded with each other, the semicircular structure embedded head can keep the rotational force located at the center position of the bearing body 170 during the use of the bearing body 170, and prevent the bearing body 170 from remaining stable during rotation.
[0033] A fiber-wound inner core 17d for self-lubrication is provided on the inner side of the inner pressure shell 17b. The fiber-wound inner core 17d is made of a resin fiber material. The upper end of the middle position of the fiber-wound inner core 17d is tightly fitted with the insert head. The fiber-wound inner core 17d can provide a self-lubricating effect to the inside of the bearing body 170.
[0034] An inner bearing shell 17e is provided on the inner side of the fiber-wound inner core 17d, and an inner connecting shell 17f for connecting to an external connecting piece is provided on the inner side of the inner bearing shell 17e. An inner fixing hole 17g is provided in the middle position of the inner connecting shell 17f. The upper end of the inner bearing shell 17e and the lower end of the fiber-wound inner core 17d are interlocked, and the inner bearing shell 17e can provide a bearing connection effect for the inner connecting shell 17f.
[0035] See also Figure 1-Figure 3 , as the second embodiment of the present utility model: based on the description in the above embodiments, further, since the support seat 100 and the support seat 2 160 are both fixed to the external connection table by bolts, a group of bases for supporting the lower end of the bearing body 170 are provided at the lower end between the support seat 100 and the support seat 2 160, and the support seat 100 and the support seat 2 160 can provide a stable connection effect for the front shell 130 and the rear shell 140, and the base can maintain a stable support effect on the lower end of the bearing body 170. When the support seat 100 and the support seat 2 160 are connected and fixed to the external table, the present utility model can be kept to rotate efficiently and stably.
[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A fiber-wound self-lubricating bearing, comprising: A support seat (100), a front shell (130) and a bearing body (170), characterized in that: a side support foot (110) is provided at the upper end of the support seat (100) for firmly connecting the front shell (130) and the rear shell (140); A fixing hole (120) is provided inside the side support leg (110); a front shell (130) for protecting the outside of a bearing body (170) is provided on the front side of the upper end of the side support leg (110); a rear shell (140) is provided on the rear side of the front shell (130); a bearing body (170) is provided inside the front shell (130) and the rear shell (140); and a second support seat (160) is provided at the lower end of the right side support leg (110); Two groups of fixing bolts (150) for connecting to the bearing body (170) are provided at the upper ends of the front shell (130) and the rear shell (140); the support seat 1 (100) and the support seat 2 (160) have the same specifications, and each group of the side legs (110) is connected and fixed to the inside of the support seat 1 (100) and the support seat 2 (160) respectively through a group of bolts penetrating the internal fixing holes (120).
2. A filament-wound self-lubricating bearing according to claim 1, characterized in that: The support seat 1 (100) and the support seat 2 (160) are both fixed to the external connection table by bolts, and a group of bases for supporting the lower end of the bearing body (170) is provided at the lower end between the support seat 1 (100) and the support seat 2 (160).
3. A filament-wound self-lubricating bearing according to claim 2, characterized in that: The bearing body (170) comprises an outer bearing shell (17a) and an inner fixing hole (17g), and the outer bearing shell (17a) is respectively connected to the inner side of the upper end of the base and the inner sides of the lower ends of the front shell (130) and the rear shell (140).
4. A filament-wound self-lubricating bearing according to claim 3, characterized in that: An inner pressure shell (17b) is provided on the inner side of the outer bearing shell (17a); the cross section of the inner pressure shell (17b) is a trapezoidal structure; a hemispherical insert is provided at the lower end of the inner pressure shell (17b); the inner pressure shell (17b) and the outer bearing shell (17a) are an integrated structure.
5. A filament-wound self-lubricating bearing according to claim 4, characterized in that: Two groups of limiting grooves (17c) are provided inside the upper and lower sides of the inner pressure shell (17b), and inner screw grooves are provided inside the limiting grooves (17c). Bolts connecting the inside of the front shell (130) and the inside of the rear shell (140) with the bearing body (170) pass through the inside of the limiting grooves (17c).
6. A filament-wound self-lubricating bearing according to claim 5, characterized in that: A fiber winding inner core (17d) for self-lubrication is provided on the inner side of the inner pressure shell (17b); the fiber winding inner core (17d) is made of a resin fiber material; the upper end of the middle position of the fiber winding inner core (17d) is tightly fitted with the insert head.
7. A filament-wound self-lubricating bearing according to claim 6, characterized in that: An inner bearing shell (17e) is provided on the inner side of the fiber-wound inner core (17d), an inner connecting shell (17f) for connecting to an external connecting member is provided on the inner side of the inner bearing shell (17e), an inner fixing hole (17g) is provided in the middle of the inner connecting shell (17f), and the upper end of the inner bearing shell (17e) and the lower end of the fiber-wound inner core (17d) are mutually interlocked.