Sealed bearing seat structure

Abstract

The utility model provides a sealed bearing seat structure which is characterized in that a base is fixedly connected to the middle of the upper end of a mounting seat, a bearing carrier is fixedly connected to the middle of the upper end of the base in a penetrating mode, and a fixing seat is jointly attached to the left portion and the right portion of the upper end of the bearing carrier. Connecting blocks are fixedly connected to the outer surface of the left portion and the outer surface of the right portion of the fixing base correspondingly, positioning rods are connected to the upper ends of the two connecting blocks in a penetrating mode correspondingly, the lower ends of the positioning rods penetrate through the two connecting blocks correspondingly and are connected with the base in a penetrating mode, and a bearing ring is jointly installed between the fixing base and the base. The front ends and the rear ends of the fixing seat and the base are jointly clung to a fixing structure, by arranging the fixing structure, after the rotating shaft is installed, the sealing structure on the bearing carrier is further fixed through the fixing structure, the installation stability of the sealing structure is improved, and meanwhile the internal sealing effect of equipment is improved; and dust is prevented from entering equipment to damage the equipment.

Description

Technical Field

[0001] The utility model relates to a bearing seat, in particular to a sealed bearing seat structure, belonging to the technical field of bearing seats. Background Art

[0002] The turntable bearing seat is a large and extra-large bearing seat that can bear comprehensive loads and has a special structure. It has the characteristics of compact structure, flexible rotation, and easy installation and maintenance. Where there is a bearing, there must be a support point. The inner support point of the bearing is the shaft, and the outer support is the so-called bearing seat;

[0003] A Chinese patent publication (publication number: CN107559322A) discloses a fixing structure of a bearing seat, including a bearing seat body, the bearing seat body including a base and a bearing carrier, the bearing carrier is fixedly welded to the upper surface of the base, a cavity is arranged inside the bearing carrier, a slider is movably installed in the cavity of the bearing carrier, slide grooves are arranged on the two side walls of the cavity, the two sides of the slider are movably installed in the slide grooves, and the slider is slidably connected in the slide grooves, a bolt hole is arranged above the cavity, two groups of bolt holes are arranged, and bolts are installed in the bolt holes, the bottoms of the bolts are respectively threadedly connected to the two sides of the slider, and two groups of U-shaped grooves corresponding to each other are arranged on the outer wall of the cavity.

[0004] The "fixing structure of a bearing seat" recorded in the above patent document can better fix the bearing, but during the rotation of the rotating rod, dust can easily enter the bearing seat, causing lubricating oil contamination and impurity accumulation in the bearing seat, which may cause bearing surface wear, bearing failure, and even reduce the reliability and life of the entire mechanical system. At the same time, the lubricating oil in the bearing seat will leak out, resulting in insufficient lubrication, accelerated bearing wear and even equipment failure. For this reason, a sealed bearing seat structure is proposed. Utility Model Content

[0005] In view of this, the utility model provides a sealed bearing seat structure to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0006] The technical solution of the utility model is achieved as follows: a sealed bearing seat structure, including a mounting seat with a base fixedly connected to the middle of the upper end, a bearing carrier fixedly and interspersedly connected to the middle of the upper end of the base, the upper left and upper right parts of the bearing carrier are tightly attached to a fixed seat, the left outer surface and the right outer surface of the fixed seat are fixedly connected to connecting blocks, and the upper ends of the two connecting blocks are interspersed with positioning rods, the lower ends of the positioning rods respectively pass through the two connecting blocks and are interspersed with the base, a bearing ring is jointly installed between the fixed seat and the base, and the fixed seat and the front and rear ends of the base are tightly attached to a fixing structure.

[0007] Further preferably, the bearing carrier includes a connecting seat, a mounting groove is opened in the middle of the inner wall of the connecting seat, first sealing rings are arranged on both sides of the inner wall of the connecting seat, and the ends of the two first sealing rings away from the mounting grooves are tightly attached to the sealing structure, and the connecting seat is fixedly connected to the base through insertion.

[0008] Further preferably, the sealing structure includes a sealing seat, a groove is provided on the middle outer surface of the sealing seat, a clamping ring is movably connected to the left and right parts of the groove, and two fixed blocks are fixedly connected to the middle of the outer surfaces of the two grooves, a fixing rod is commonly connected between the two tightly attached fixed blocks, and the groove is movably connected to the connecting seat.

[0009] Further preferably, the mounting groove is movably interlaced with the bearing ring.

[0010] Further preferably, the fixing structure includes an upper clamp block and a lower clamp block, each of the upper clamp block and the lower clamp block has a lower clamp block at one end, and placement grooves are provided on the opposite surfaces of the two lower clamp blocks, positioning holes are provided on the left outer surfaces and the right outer surfaces of the upper clamp block and the lower clamp block, and a positioning column is inserted and connected between two adjacent positioning holes, the upper clamp block and the lower clamp block are tightly together, and the rear ends of the upper clamp block and the lower clamp block are tightly attached to the bearing carrier and the fixing seat.

[0011] Further preferably, the connecting groove is movably connected to the connecting seat through insertion, and the placing groove is movably connected to the fixing block through insertion.

[0012] Further preferably, one end of the sealing seat away from the connecting seat is inserted and connected in the connecting groove.

[0013] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0014] 1. The utility model sets a sealing structure, sleeves the sealing seat on the outer surface of the rotating shaft, and connects one end of the sealing seat with the connecting seat through insertion, and at the same time, is tightly attached to the first sealing ring, and then both clamping rings are connected with the groove through insertion, and are fixed by two fixing rods, so that the sealing seat is installed and fixed, thereby preventing dust from easily entering the bearing seat, extending the reliability and life of the equipment, and preventing the lubricating oil in the bearing seat from leaking out, thereby causing insufficient lubrication, accelerating bearing wear and even causing equipment failure.

[0015] 2. The utility model sets a fixing structure, connects the upper clamp block and the lower clamp block through the connecting groove and the sealing seat, and connects the placement groove and the fixing block through the positioning column, thereby fixing the bearing carrier in one step, and further improving the sealing of the equipment.

[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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.

[0018] Figure 1 It is the overall structure diagram of the utility model;

[0019] Figure 2 This is a structural diagram of the bearing carrier of the utility model;

[0020] Figure 3 This is a structural diagram of the sealing structure of the utility model;

[0021] Figure 4 This is a fixed structure diagram of the utility model.

[0022] : Illustration numerals: 1. mounting seat; 2. base; 3. bearing carrier; 4. fixing seat; 5. connecting block; 6. positioning rod; 7. fixing structure; 8. bearing ring; 31. connecting seat; 32. mounting groove; 33. first sealing ring; 34. sealing structure; 341. sealing seat; 342. groove; 343. clamping ring; 344. fixing block; 345. fixing rod; 71. upper clamping block; 72. lower clamping block; 73. connecting groove; 74. placement groove; 75. positioning hole; 76. positioning column. DETAILED DESCRIPTION

[0023] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0024] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0025] like Figure 1-4As shown, an embodiment of the utility model provides a sealed bearing seat structure, including a mounting seat 1 with a base 2 fixedly connected to the middle of the upper end, a bearing carrier 3 fixedly and interlacedly connected to the middle of the upper end of the base 2, a fixing seat 4 is tightly attached to the left and right upper ends of the bearing carrier 3, a connecting block 5 is fixedly connected to the left outer surface and the right outer surface of the fixing seat 4, and positioning rods 6 are interlacedly connected to the upper ends of the two connecting blocks 5, and the lower ends of the positioning rods 6 respectively penetrate the two connecting blocks 5 and are interlaced with the base 2, a bearing ring 8 is installed between the fixing seat 4 and the base 2, and a fixing structure 7 is tightly attached to the front and rear ends of the fixing seat 4 and the base 2.

[0026] In one embodiment, the bearing carrier 3 includes a connecting seat 31, a mounting groove 32 is opened in the middle of the inner wall of the connecting seat 31, first sealing rings 33 are arranged on both sides of the inner wall of the connecting seat 31, and the ends of the two first sealing rings 33 away from the mounting groove 32 are tightly attached to the sealing structure 34, and the connecting seat 31 is fixedly inserted and connected with the base 2.

[0027] In one embodiment, the sealing structure 34 includes a sealing seat 341, and a groove 342 is opened on the middle outer surface of the sealing seat 341. By setting the groove 342, the sealing seat 341 is conveniently fixed on the rotating shaft. The left and right parts of the groove 342 are movably connected with clamping rings 343, and the middle parts of the outer surfaces of the two grooves 342 are fixedly connected with two fixing blocks 344, and the two tightly attached fixing blocks 344 are commonly connected with a fixing rod 345. The groove 342 is movably connected with the connecting seat 31, and the two clamping rings 343 are fixed by the fixing rod 345, so as to facilitate the disassembly and assembly of the clamping rings 343.

[0028] In one embodiment, the mounting groove 32 is movably connected to the bearing ring 8 so as to limit the position of the bearing ring 8 .

[0029] In one embodiment, the fixing structure 7 includes an upper clamp block 71 and a lower clamp block 72. The upper clamp block 71 and the lower clamp block 72 are each provided with a lower clamp block 72 at one end, and placement grooves 74 are provided on the opposite surfaces of the two lower clamp blocks 72. Positioning holes 75 are provided on the left outer surfaces and the right outer surfaces of the upper clamp block 71 and the lower clamp block 72, and a positioning column 76 is inserted and connected between two adjacent positioning holes 75. The upper clamp block 71 and the lower clamp block 72 are tightly together, and the rear ends of the upper clamp block 71 and the lower clamp block 72 are tightly attached to the bearing carrier 3 and the fixing seat 4.

[0030] In one embodiment, the connection slot 73 is movably connected to the connection seat 31 , and the placement slot 74 is movably connected to the fixing block 344 .

[0031] In one embodiment, one end of the sealing seat 341 away from the connecting seat 31 is inserted and connected in the connecting groove 73 .

[0032] When the utility model is in operation: after the rotating shaft is installed with the bearing carrier 3 and the fixed seat 4, they are fixed by the two connecting blocks 5, the sealing seat 341 is sleeved on the outer surface of the rotating shaft, and one end of the sealing seat 341 is inserted and connected with the connecting seat 31, and at the same time, it is tightly attached to the first sealing ring 33, and then the two clamping rings 343 are inserted and connected with the groove 342, and fixed by two fixing rods 345, so that the sealing seat 341 is installed and fixed, and then the upper clamping block 71 and the lower clamping block 72 are inserted and connected with the sealing seat 341 through the connecting groove 73, and at the same time, the placement groove 74 is inserted and connected with the fixing block 344, and the upper end of the upper clamping block 71 is tightly attached to the lower end of the lower clamping block 72, and the positioning column 76 is inserted in the positioning hole 75 for fixing, thereby fixing the bearing carrier 3 in one step, further improving the sealing performance of the equipment, preventing dust from entering the equipment when the rotating shaft rotates to cause lubricating oil pollution and impurity accumulation, and at the same time avoiding lubricating oil leakage, thereby extending the service life of the equipment and the rotating shaft.

[0033] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A sealed bearing seat structure, characterized in that: The invention comprises a mounting seat (1) having a base (2) fixedly connected to the middle of the upper end thereof, a bearing carrier (3) fixedly and interlacedly connected to the middle of the upper end thereof, a fixing seat (4) being closely attached to the left and right upper ends of the bearing carrier (3), a connecting block (5) being fixedly connected to the left and right outer surfaces of the fixing seat (4), and positioning rods (6) being interlacedly connected to the upper ends of the two connecting blocks (5), the lower ends of the positioning rods (6) respectively passing through the two connecting blocks (5) and being interlacedly connected to the base (2), a bearing ring (8) being installed between the fixing seat (4) and the base (2), and a fixing structure (7) being closely attached to the front and rear ends of the fixing seat (4) and the base (2).

2. A sealed bearing seat structure according to claim 1, characterized in that: The bearing carrier (3) comprises a connecting seat (31), a mounting groove (32) is provided in the middle of the inner wall of the connecting seat (31), first sealing rings (33) are provided on both sides of the inner wall of the connecting seat (31), and the ends of the two first sealing rings (33) away from the mounting groove (32) are tightly attached to the sealing structure (34), and the connecting seat (31) and the base (2) are fixedly connected together.

3. A sealed bearing seat structure according to claim 2, characterized in that: The sealing structure (34) comprises a sealing seat (341), a groove (342) is provided on the middle outer surface of the sealing seat (341), a clamping ring (343) is movably connected to the left and right parts of the groove (342), and two fixing blocks (344) are fixedly connected to the middle of the outer surfaces of the two grooves (342), a fixing rod (345) is commonly connected and inserted between the two tightly attached fixing blocks (344), and the groove (342) is movably connected to the connecting seat (31).

4. A sealed bearing seat structure according to claim 2, characterized in that: The mounting groove (32) is movably connected to the bearing ring (8).

5. The sealed bearing seat structure according to claim 1, characterized in that: The fixing structure (7) comprises an upper clamping block (71), a connecting groove (73) and a lower clamping block (72); one end of the upper clamping block (71) and the lower clamping block (72) is provided with a lower clamping block (72), and opposite surfaces of the two lower clamping blocks (72) are provided with a placement groove (74); the left outer surface and the right outer surface of the upper clamping block (71) and the lower clamping block (72) are provided with positioning holes (75), and two adjacent positioning holes (75) are connected and interlaced with a positioning column (76); the upper clamping block (71) and the lower clamping block (72) are tightly attached together, and the rear ends of the upper clamping block (71) and the lower clamping block (72) are tightly attached to the bearing carrier (3) and the fixing seat (4).

6. A sealed bearing seat structure according to claim 5, characterized in that: The connecting groove (73) is movably connected to the connecting seat (31), and the placing groove (74) is movably connected to the fixing block (344).

7. A sealed bearing seat structure according to claim 3, characterized in that: One end of the sealing seat (341) away from the connecting seat (31) is inserted and connected in the connecting groove (73).

Images