Self-lubricating oil-filled bearings

Abstract

The utility model relates to the technical field of bearings, and discloses a self-lubricating oil-containing bearing, comprising a protective shell, a self-lubricating oil-containing bearing body is arranged inside the protective shell, a splicing assembly is arranged at the bottom of the protective shell, a sealing structure is arranged on the surface of the protective shell, a driving mechanism is arranged on the surface of the sealing structure, a locking component is arranged on the surface of the driving mechanism, the locking component and the sealing structure are connected to each other, the splicing assembly comprises a bottom plate and threaded holes, a bottom plate is fixed to the bottom of the protective shell, a threaded hole is opened on the surface of the bottom plate, and the sealing structure comprises a cover plate, a connecting rod and a slide groove. The utility model cooperates with the protective shell, the self-lubricating oil-containing bearing body and the sealing structure, so that when the device is in use, the sealing structure and the protective shell can be used to perform comprehensive sealing protection on the self-lubricating oil-containing bearing body, thereby solving the problem that the existing device can only protect the end face, the side face is easily damaged due to impact and the like, and the service life is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of bearings, in particular to a self-lubricating oil-containing bearing. Background Art

[0002] Oil-containing bearings are a type of porous bearings. Because the sintered body of its manufacturing material specifically contains lubricating oil, this type of bearing can lubricate itself during use, greatly reducing maintenance efforts. Therefore, it is suitable for use in various industries.

[0003] In the Chinese patent with the authorization announcement number CN221120678U, a self-lubricating oil-containing bearing is disclosed. The device can provide a positioning function between the first block cover and the second block cover and the oil-containing bearing body through the cooperation of the limit rod and the through hole, so that the first block cover and the second block cover can be installed more firmly. The first block cover and the second block cover can protect both sides of the oil-containing bearing body. When the oil-containing bearing body is carried outside, impurities are not allowed to enter the gap of the oil-containing bearing body, so that the oil-containing bearing body can be used normally, thereby increasing the service life of the oil-containing bearing body.

[0004] However, in actual use, when the device is carried outside, it can only seal and protect the two ends of the bearing, but does not protect the sides of the bearing. Therefore, the side walls of the bearing may be damaged due to collision with other objects, thereby reducing the service life of the bearing. For this reason, a self-lubricating oil-containing bearing is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a self-lubricating oil-containing bearing to solve the problem raised in the above-mentioned background technology that in actual use, when the device is carried outside, it can only seal and protect the two ends of the bearing, but does not protect the sides of the bearing. Therefore, the side wall of the bearing may be damaged due to collision with other objects, thereby reducing the service life of the bearing.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-lubricating oil-containing bearing, comprising a protective shell, a self-lubricating oil-containing bearing body is arranged inside the protective shell, a splicing assembly is arranged at the bottom of the protective shell, a sealing structure is arranged on the surface of the protective shell, a driving mechanism is arranged on the surface of the sealing structure, a locking component is arranged on the surface of the driving mechanism, and the locking component and the sealing structure are connected to each other.

[0007] Preferably, the above-mentioned splicing assembly includes a bottom plate and threaded holes, the bottom of the protective shell is fixed with the bottom plate, and the surface of the bottom plate is provided with threaded holes.

[0008] Preferably, the sealing structure comprises a cover plate, a connecting rod and a slide groove, the top surface of the protective shell is attached with the cover plate, the top surface of the cover plate is fixed with a connecting rod, and the bottom of the cover plate is reserved with a slide groove.

[0009] Preferably, a threaded section is provided on the surface of the connecting rod, and the connecting rod is threadedly connected to the base plate through a threaded hole.

[0010] Preferably, the above-mentioned driving mechanism includes a bidirectional screw and a clamping plate, the internal bearing of the slide groove is connected to the bidirectional screw, the surface of the bidirectional screw is threadedly sleeved with a clamping plate, and the side of the clamping plate is slidably fitted with the inner wall of the slide groove.

[0011] Preferably, two of the above-mentioned clamping plates are provided, and the two clamping plates are symmetrically distributed about the longitudinal center axis of the slide slot.

[0012] Preferably, the locking component comprises a knob and a bolt, the end of the bidirectional screw rod passes through the interior of the cover plate, the end of the bidirectional screw rod is fixed with a knob, the internal thread of the knob passes through a bolt, and the bolt is threadedly connected to the cover plate.

[0013] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0014] 1. The utility model cooperates with the protective shell, the self-lubricating oil-containing bearing body and the sealing structure, so that when the device is in use, the sealing structure and the protective shell can be used to fully seal and protect the self-lubricating oil-containing bearing body, thereby solving the problem that the existing device can only protect the end face, and the side face is easily damaged due to impact and the like, thereby reducing the service life.

[0015] 2. The utility model cooperates with the splicing components, the driving mechanism and the locking components so that when the device is in use, multiple devices can be spliced ​​using the splicing components, so that the staff can carry multiple devices at a time when taking them, thereby increasing the portability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application 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 present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the structure of the utility model from a first perspective;

[0018] Figure 2This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the protective shell of the utility model;

[0020] Figure 4 For the utility model Figure 3 The enlarged structural diagram at A in the middle;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the card board of the utility model.

[0022] Explanation of the reference numerals: 1. Protective shell; 2. Self-lubricating oil-containing bearing body; 3. Splicing assembly; 301. Base plate; 302. Threaded hole; 4. Sealing structure; 401. Cover plate; 402. Connecting rod; 403. Slide groove; 5. Driving mechanism; 501. Bidirectional screw rod; 502. Clamping plate; 6. Locking component; 601. Knob; 602. Bolt. DETAILED DESCRIPTION

[0023] 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 in 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.

[0024] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0025] Example

[0026] In the Chinese patent with authorization announcement number CN221120678U, in actual use, when the device is carried outside, it can only seal and protect the two ends of the bearing, but does not protect the sides of the bearing. Therefore, the side walls of the bearing may be damaged due to collision with other objects, thereby reducing the service life of the bearing.

[0027] See also Figure 1-5The utility model provides a technical solution: a self-lubricating oil-containing bearing, comprising a protective shell 1, a self-lubricating oil-containing bearing body 2 is arranged inside the protective shell 1, a splicing assembly 3 is arranged at the bottom of the protective shell 1, a sealing structure 4 is arranged on the surface of the protective shell 1, a driving mechanism 5 is arranged on the surface of the sealing structure 4, a locking component 6 is arranged on the surface of the driving mechanism 5, and the locking component 6 is connected to the sealing structure 4. In order to facilitate carrying multiple devices at the same time, a splicing assembly 3 is arranged, the splicing assembly 3 includes a bottom plate 301 and a threaded hole 302, and the bottom of the protective shell 1 is fixed with a bottom Plate 301, a threaded hole 302 is provided on the surface of the bottom plate 301. In order to seal and protect the end face of the self-lubricating oil-containing bearing body 2 to prevent impurities from entering the interior, a sealing structure 4 is provided. The sealing structure 4 includes a cover plate 401, a connecting rod 402 and a slide groove 403. The top surface of the protective shell 1 is fitted with the cover plate 401, the top surface of the cover plate 401 is fixed with the connecting rod 402, the bottom of the cover plate 401 is reserved with a slide groove 403, the surface of the connecting rod 402 is provided with a threaded section, and the connecting rod 402 is threadedly connected to the bottom plate 301 through the threaded hole 302.

[0028] In order to provide power output for the fixing operation of the cover plate 401, a driving mechanism 5 is provided, which includes a bidirectional screw rod 501 and a card plate 502. The internal bearing of the slide groove 403 is connected to the bidirectional screw rod 501, and the card plate 502 is threadedly sleeved on the surface of the bidirectional screw rod 501. The side of the card plate 502 is slidably fitted with the inner wall of the slide groove 403. Two card plates 502 are provided, and the two card plates 502 are symmetrically distributed about the longitudinal center axis of the slide groove 403. The card plate 502 is slidably fitted with the self-lubricating oil-containing bearing body 2. In order to prevent the bidirectional screw rod 501 from shaking after rotation and affecting the fixing effect, a locking component 6 is provided. The locking component 6 includes a knob 601 and a bolt 602. The end of the bidirectional screw rod 501 passes through the interior of the cover plate 401, and the end of the bidirectional screw rod 501 is fixed with the knob 601. The internal thread of the knob 601 passes through the bolt 602, and the bolt 602 is threadedly connected to the cover plate 401.

[0029] The model of the self-lubricating oil-containing bearing body 2 is JDB-5.

[0030] Working principle or structural principle, when it is necessary to carry multiple self-lubricating oil-containing bearing bodies 2, the staff can use the threaded relationship between the connecting rod 402 and the bottom plate 301 to splice multiple protective shells 1 together with the internal self-lubricating oil-containing bearing bodies 2, thereby increasing the convenience when carrying. During the carrying process, the protective shell 1 and the cover plate 401 will provide all-round protection for the self-lubricating oil-containing bearing body 2. When it is carried to the designated location, the staff can disassemble and separate the protective shells 1 from each other, and then rotate the bolt 602 to disconnect it from the cover plate 401. After that, the knob 601 is used to drive the two-way screw rod 501 to rotate. When the two-way screw rod 501 rotates, the surface threads will drive the clamping plates 502 to move closer to each other, thereby releasing the fixation of the self-lubricating oil-containing bearing body 2. After that, the cover plate 401 can be removed from the surface of the self-lubricating oil-containing bearing body 2, and then the self-lubricating oil-containing bearing body 2 can be taken out from the inside of the protective shell 1.

[0031] In summary, the device has the advantages of comprehensive protection and easy to carry.

[0032] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

Claims

1. A self-lubricating oil-containing bearing, comprising a protective shell (1), characterized in that: A self-lubricating oil-containing bearing body (2) is arranged inside the protective shell (1), a splicing assembly (3) is arranged at the bottom of the protective shell (1), a sealing structure (4) is arranged on the surface of the protective shell (1), a driving mechanism (5) is arranged on the surface of the sealing structure (4), a locking component (6) is arranged on the surface of the driving mechanism (5), and the locking component (6) and the sealing structure (4) are connected to each other.

2. The self-lubricating oil-containing bearing according to claim 1, characterized in that: The splicing assembly (3) comprises a bottom plate (301) and a threaded hole (302); the bottom of the protective shell (1) is fixed with the bottom plate (301), and the surface of the bottom plate (301) is provided with a threaded hole (302).

3. The self-lubricating oil-containing bearing according to claim 2, characterized in that: The sealing structure (4) comprises a cover plate (401), a connecting rod (402) and a slide groove (403); the cover plate (401) is attached to the top surface of the protective shell (1); the connecting rod (402) is fixed to the top surface of the cover plate (401); and the slide groove (403) is reserved at the bottom of the cover plate (401).

4. The self-lubricating oil-containing bearing according to claim 3, characterized in that: The surface of the connecting rod (402) is provided with a threaded section, and the connecting rod (402) is threadedly connected to the bottom plate (301) through the threaded hole (302).

5. The self-lubricating oil-containing bearing according to claim 3, characterized in that: The driving mechanism (5) comprises a bidirectional screw rod (501) and a clamping plate (502); the internal bearing of the slide groove (403) is connected to the bidirectional screw rod (501); the surface of the bidirectional screw rod (501) is threadedly sleeved with the clamping plate (502); and the side of the clamping plate (502) is slidably fitted with the inner wall of the slide groove (403).

6. The self-lubricating oil-containing bearing according to claim 5, characterized in that: Two of the clamping plates (502) are provided, and the two clamping plates (502) are symmetrically distributed about the longitudinal center axis of the sliding groove (403).

7. The self-lubricating oil-containing bearing according to claim 5, characterized in that: The locking component (6) comprises a knob (601) and a bolt (602); the end of the bidirectional screw rod (501) passes through the interior of the cover plate (401); the end of the bidirectional screw rod (501) is fixed with the knob (601); the internal thread of the knob (601) passes through the bolt (602); and the bolt (602) is threadedly connected to the cover plate (401).

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