High-wear-resistance protective bearing sleeve

Abstract

The utility model relates to the technical field of bearing sleeves, in particular to a high-wear-resistance protective bearing sleeve which comprises a first bearing sleeve, a second bearing sleeve is arranged at the rear end of the first bearing sleeve, and a connecting frame is arranged at the upper end of the first bearing sleeve and the upper end of the second bearing sleeve jointly. The left portion and the right portion of the outer surface of the first bearing sleeve and the right portion of the outer surface of the second bearing sleeve are each fixedly connected with two first supporting blocks, the front ends of the four first supporting blocks on the front portion are connected with first screws in a penetrating and inserting mode, and the four first screws are connected with the four first supporting blocks on the rear portion in a penetrating and inserting mode. Limiting jackscrews are connected to the middles of the upper ends of the four first supporting blocks on the rear portion in a penetrating mode, the left portion and the right portion of the rear end of the first bearing sleeve are each fixedly connected with two inserting rods, and the left portion and the right portion of the front end of the second bearing sleeve are each provided with two connecting grooves. According to the high-wear-resistance protection type bearing sleeve, through the arrangement of the first bearing sleeve and the second bearing sleeve, a bearing can be supported and protected, and the stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing sleeves, in particular to a highly wear-resistant protective bearing sleeve. Background Art

[0002] The bearing sleeve is a mechanical component, usually made of metal, and is widely used in various mechanical fields. Its main functions include supporting the shaft, reducing the friction coefficient, reducing energy consumption, and extending the service life of the shaft. There are at least the following disadvantages in the use of existing bearing sleeves: 1. The existing bearing sleeves have poor wear resistance and short service life; 2. The existing bearing sleeves are not firmly connected and are easy to break. Therefore, we have launched a new high wear-resistant protective bearing sleeve. Utility Model Content

[0003] The main purpose of the utility model is to provide a highly wear-resistant protective bearing sleeve, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A highly wear-resistant protective bearing sleeve comprises a No. 1 bearing sleeve, a No. 2 bearing sleeve is arranged at the rear end of the No. 1 bearing sleeve, a connecting frame is arranged on the upper ends of the No. 1 bearing sleeve and the No. 2 bearing sleeve, two No. 1 support blocks are fixedly connected to the left and right parts of the outer surfaces of the No. 1 bearing sleeve and the No. 2 bearing sleeve, a No. 1 screw is inserted through the front ends of the four No. 1 support blocks at the front, and the four No. 1 screws are inserted through the four No. 1 support blocks at the rear, and the middle parts of the upper ends of the four No. 1 support blocks at the rear are inserted through the limited top screws, the left and right parts of the rear end of the No. 1 bearing sleeve are fixedly connected to two plug rods, and the front end of the No. 2 bearing sleeve is fixedly connected to the No. 1 support block. There are two connecting grooves on the left end and the right front end. The lower part of the inner frame wall of the No. 1 bearing sleeve and the No. 2 bearing sleeve is fixedly connected with a fixing ring. The front of the outer surface of the No. 1 bearing sleeve and the No. 2 bearing sleeve is fixedly connected with two supporting rings. The middle part of the outer surface of the No. 1 bearing sleeve and the No. 2 bearing sleeve is jointly sleeved with two fastening rings. The front of the outer surface and the rear of the outer surface of the two fastening rings are fixedly connected with No. 2 support blocks. The left ends of the two horizontal No. 2 support blocks are jointly inserted and connected with No. 2 screws. The middle part of the upper end of the No. 1 bearing sleeve and the No. 2 bearing sleeve is provided with a circular groove. The inner frame wall of the No. 1 bearing sleeve and the No. 2 bearing sleeve is provided with a No. 1 wear-resistant layer.

[0006] Preferably, the connecting frame includes a connecting ring, the lower end of which is fixedly connected to a clamping frame, the front and rear upper ends of the connecting ring are both interspersed with No. 3 screws, the inner ring wall of the connecting ring is provided with a No. 2 wear-resistant layer, and the clamping frame is interspersed with both the No. 1 bearing sleeve and the No. 2 bearing sleeve.

[0007] Preferably, the two No. 3 screws pass through the connecting ring and are interlacedly connected with the two circular grooves respectively.

[0008] Preferably, the four limit top screws pass through the four No. 1 support blocks at the rear respectively and contact the No. 1 screw rod.

[0009] Preferably, the four connecting grooves are respectively sleeved with four inserting rods.

[0010] Preferably, the two fastening rings are located between two groups of longitudinal support rings.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. By setting a No. 1 bearing sleeve and a No. 2 bearing sleeve, the No. 1 bearing sleeve and the No. 2 bearing sleeve are connected together through a connecting frame, and the No. 1 wear-resistant layer on the No. 1 bearing sleeve and the No. 2 bearing sleeve and the No. 2 wear-resistant layer on the connecting frame can provide wear-resistant protection for the connection between the entire bearing sleeve and the bearing, thereby improving stability;

[0013] 2. Strengthen the connection between the No. 1 bearing sleeve and the No. 2 bearing sleeve by setting a connecting frame, connect the two fastening rings with the No. 1 bearing sleeve and the No. 2 bearing sleeve together, and pass two No. 2 screws through two sets of two horizontal No. 2 support blocks respectively to reinforce the connection between the No. 1 bearing sleeve and the No. 2 bearing sleeve to improve stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a highly wear-resistant protective bearing sleeve of the utility model;

[0015] Figure 2 This is a connection diagram of a No. 1 bearing sleeve of a highly wear-resistant protective bearing sleeve of the utility model;

[0016] Figure 3 This is a schematic diagram of the fastening ring connection of a highly wear-resistant protective bearing sleeve of the utility model;

[0017] Figure 4 This is a schematic diagram of the overall structure of a connecting frame of a highly wear-resistant protective bearing sleeve of the utility model.

[0018] In the figure: 1. Bearing sleeve No. 1; 2. Bearing sleeve No. 2; 3. Connecting frame; 4. Support block No. 1; 5. Limiting screw; 6. Screw rod No. 1; 7. Insert rod; 8. Connecting groove; 9. Fixing ring; 10. Fastening ring; 11. Support ring; 12. Support block No. 2; 13. Screw rod No. 2; 14. Round groove; 15. Wear-resistant layer No. 1; 31. Connecting ring; 32. Card frame; 33. Screw rod No. 3; 34. Wear-resistant layer No. 2. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-4 , the utility model provides a technical solution:

[0023] A highly wear-resistant protective bearing sleeve comprises a No. 1 bearing sleeve 1, a No. 2 bearing sleeve 2 is arranged at the rear end of the No. 1 bearing sleeve 1, a connecting frame 3 is arranged on the upper ends of the No. 1 bearing sleeve 1 and the No. 2 bearing sleeve 2, two No. 1 support blocks 4 are fixedly connected to the left and right parts of the outer surfaces of the No. 1 bearing sleeve 1 and the No. 2 bearing sleeve 2, the front ends of the four No. 1 support blocks 4 at the front are interspersed with No. 1 screws 6, and the four No. 1 screws 6 are interspersed with the four No. 1 support blocks 4 at the rear, and the middle parts of the upper ends of the four No. 1 support blocks 4 at the rear are interspersed with limited top screws 5, the left and right parts of the rear end of the No. 1 bearing sleeve 1 are fixedly connected with two insertion rods 7, the left and front ends of the No. 2 bearing sleeve 2 are connected to the front end of the No. 1 support blocks 4, and the No. 1 screws 6 are interspersed with the four No. 1 support blocks 4 at the rear. Two connecting grooves 8 are provided on the right end, and the lower part of the inner frame wall of the No. 1 bearing sleeve 1 and the No. 2 bearing sleeve 2 is fixedly connected with a fixing ring 9, and the front of the outer surface of the No. 1 bearing sleeve 1 and the No. 2 bearing sleeve 2 is fixedly connected with two supporting rings 11, and the middle part of the outer surface of the No. 1 bearing sleeve 1 and the No. 2 bearing sleeve 2 is jointly sleeved with two fastening rings 10, and the front and rear of the outer surfaces of the two fastening rings 10 are fixedly connected with No. 2 support blocks 12, and the left ends of the two horizontal No. 2 support blocks 12 are jointly inserted and connected with No. 2 screws 13, and the middle part of the upper end of the No. 1 bearing sleeve 1 and the No. 2 bearing sleeve 2 is provided with a circular groove 14, and the inner frame wall of the No. 1 bearing sleeve 1 and the No. 2 bearing sleeve 2 is provided with a No. 1 wear-resistant layer 15.

[0024] In this embodiment, the connecting frame 3 includes a connecting ring 31, the lower end of the connecting ring 31 is fixedly connected with a clamping frame 32, the front and rear parts of the upper end of the connecting ring 31 are both interspersed with No. 3 screws 33, the inner ring wall of the connecting ring 31 is provided with a No. 2 wear-resistant layer 34, the clamping frame 32 is interspersed with the No. 1 bearing sleeve 1 and the No. 2 bearing sleeve 2; the two No. 3 screws 33 respectively pass through the connecting ring 31 and are interspersed with the two circular grooves 14; the four limiting top screws 5 respectively pass through the four No. 1 support blocks 4 at the rear and contact the No. 1 screw 6; the four connecting grooves 8 are respectively connected with the four insertion rods 7; the two fastening rings 10 are both located between the two groups of longitudinal support rings 11, and the clamping frame 32 is interspersed with the No. 1 bearing sleeve 1 and the No. 2 bearing sleeve 2 , and the connecting frame 3 is connected with the No. 1 bearing sleeve 1 and the No. 2 bearing sleeve 2 through two No. 3 screws 33 to improve stability. The No. 1 wear-resistant layer 15 on the No. 1 bearing sleeve 1 and the No. 2 bearing sleeve 2 and the No. 2 wear-resistant layer 34 on the connecting frame 3 can provide wear-resistant protection for the connection between the entire bearing sleeve and the bearing to improve stability. The two fastening rings 10 are jointly sleeved with the No. 1 bearing sleeve 1 and the No. 2 bearing sleeve 2, and two No. 2 screws 13 are respectively passed through two groups of two horizontal No. 2 support blocks 12 to reinforce the connection between the No. 1 bearing sleeve 1 and the No. 2 bearing sleeve 2 to improve stability. The four connecting grooves 8 are respectively sleeved with the four plug rods 7 to strengthen the connection between the No. 1 bearing sleeve 1 and the No. 2 bearing sleeve 2.

[0025] It should be noted that the utility model is a highly wear-resistant protective bearing sleeve. During use, the four connecting grooves 8 on the No. 2 bearing sleeve 2 are respectively sleeved with the four plug rods 7, fixed by two sets of two longitudinal No. 1 screws 6, and limited by the limiting top screws 5 to improve stability. The card frame 32 is inserted and connected with the No. 1 bearing sleeve 1 and the No. 2 bearing sleeve 2, and the connecting frame 3 is connected with the No. 1 bearing sleeve 1 and the No. 2 bearing sleeve 2 by two No. 3 screws 33 to improve stability. The two fastening rings 10 are jointly sleeved with the No. 1 bearing sleeve 1 and the No. 2 bearing sleeve 2, and the two fastening rings 10 are connected together by two No. 2 screws 13 to reinforce the connection between the No. 1 bearing sleeve 1 and the No. 2 bearing sleeve 2 to improve stability. The No. 1 wear-resistant layer 15 on the No. 1 bearing sleeve 1 and the No. 2 bearing sleeve 2 and the No. 2 wear-resistant layer 34 on the connecting frame 3 can provide wear-resistant protection for the connection between the entire bearing sleeve and the bearing to improve stability.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A highly wear-resistant protective bearing sleeve, comprising a No. 1 bearing sleeve (1), characterized in that: A No. 2 bearing sleeve (2) is arranged at the rear end of the No. 1 bearing sleeve (1), and a connecting frame (3) is arranged at the upper ends of the No. 1 bearing sleeve (1) and the No. 2 bearing sleeve (2). Two No. 1 support blocks (4) are fixedly connected to the left and right outer surfaces of the No. 1 bearing sleeve (1) and the No. 2 bearing sleeve (2). The front ends of the four No. 1 support blocks (4) at the front are interlaced with No. 1 screw rods (6), and the four No. 1 screw rods (6) are interlaced with the four No. 1 support blocks (4) at the rear. The middle parts of the upper ends of the four No. 1 support blocks (4) at the rear are interlaced with limited top screws (5). The left and right rear ends of the No. 1 bearing sleeve (1) are fixedly connected to two insertion rods (7), and the left and right front ends of the No. 2 bearing sleeve (2) are provided with two connecting grooves (8) at the left and right front ends. ), the lower parts of the inner frame walls of the No. 1 bearing sleeve (1) and the No. 2 bearing sleeve (2) are fixedly connected with a fixing ring (9), the front parts of the outer surfaces of the No. 1 bearing sleeve (1) and the No. 2 bearing sleeve (2) are fixedly connected with two supporting rings (11), the middle parts of the outer surfaces of the No. 1 bearing sleeve (1) and the No. 2 bearing sleeve (2) are jointly sleeved with two fastening rings (10), the front parts and the rear parts of the outer surfaces of the two fastening rings (10) are fixedly connected with No. 2 support blocks (12), the left ends of the two horizontal No. 2 support blocks (12) are jointly inserted and connected with No. 2 screw rods (13), the middle parts of the upper ends of the No. 1 bearing sleeve (1) and the No. 2 bearing sleeve (2) are both provided with circular grooves (14), and the inner frame walls of the No. 1 bearing sleeve (1) and the No. 2 bearing sleeve (2) are both provided with a No. 1 wear-resistant layer (15).

2. A highly wear-resistant protective bearing sleeve according to claim 1, characterized in that: The connecting frame (3) comprises a connecting ring (31), the lower end of the connecting ring (31) is fixedly connected to a clamping frame (32), the upper front part and the upper rear part of the connecting ring (31) are both interpenetratingly connected to a third screw rod (33), the inner ring wall of the connecting ring (31) is provided with a second wear-resistant layer (34), and the clamping frame (32) is both interpenetratingly connected to a first bearing sleeve (1) and a second bearing sleeve (2).

3. A highly wear-resistant protective bearing sleeve according to claim 2, characterized in that: The two No. 3 screw rods (33) respectively pass through the connecting ring (31) and are interlacedly connected with the two circular grooves (14).

4. A highly wear-resistant protective bearing sleeve according to claim 1, characterized in that: The four limit screws (5) respectively pass through the four No. 1 support blocks (4) at the rear and contact the No. 1 screw rod (6).

5. The highly wear-resistant protective bearing sleeve according to claim 1, characterized in that: The four connecting grooves (8) are respectively sleeved with the four inserting rods (7).

6. A highly wear-resistant protective bearing sleeve according to claim 1, characterized in that: The two fastening rings (10) are both located between two groups of longitudinal supporting rings (11).

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