Split type bearing bush structure

Abstract

The utility model discloses a split type bearing bush structure, and relates to the technical field of bearing bushes, the bearing bush comprises a bearing bush framework, the inner wall and the outer wall of the bearing bush framework are respectively and integrally provided with an antifriction alloy and a steel backing, and the outer wall of the steel backing is fitted with a bakelite supporting block; the combined connecting grooves are formed in the outer wall of the front end and the outer wall of the rear end of the antifriction alloy, the number of the combined connecting grooves is eight, and a filling inner block is installed in every two adjacent combined connecting grooves; the outer edge seat is integrally formed on the outer wall of the bakelite supporting block, a connecting rod is integrally formed on the outer wall of the outer edge seat, connecting lug blocks are integrally formed at one end of the connecting rod, and the two connecting lug blocks are attached to a filling inner block. However, the integral structure of the bearing bush is an annular structure, and the bearing bush can be sleeved only by disassembling the shaft in the mounting process, so that the mounting is relatively inconvenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bearing bush technical field, concretely is a split type bearing bush structure. BACKGROUND

[0002] The bearing bush is the part of the sliding bearing and the shaft neck contact, the shape is the semicylindrical surface of the tile shape, very smooth, generally uses bronze, friction reducing alloy and so on wear -resisting material to make, under the special circumstances, can use wood, engineering plastics or rubber to make.

[0003] For example, the announcement number is: CN205725270U (is named a new type bearing bush), two bearing bush assemblies are combined by mounting bolt and positioning pin, the bearing bush assembly includes the tile body, the supporting block, the bolt and the limiting pin, the outer circle of tile body is equipped with two notches, the two notch planes are equipped with supporting blocks respectively, the supporting block is made of bakelite, and is connected with the tile body through the limiting pin and the bolt, the tile body and the bearing seat adopt the supporting block made of bakelite, because the bakelite has good insulation performance, the main shaft current cannot form the grounding passage, thereby preventing the occurrence of the electric corrosion of the bearing hole, and ensuring the normal operation of the unit.

[0004] The above-mentioned bearing bush is insulated by the supporting block structure, but the overall structure of the bearing bush is a ring structure, and the shaft needs to be disassembled for sleeving during installation, which causes the problem of inconvenient installation, therefore, we provide a split type bearing bush structure. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a split type bearing bush structure to solve the problem of inconvenient installation caused by the overall structure of the bearing bush being a ring structure and the shaft needing to be disassembled for sleeving during installation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a split type bearing bush structure, including the bearing bush framework, the inner wall and the outer wall of the bearing bush framework are integrally formed with wear -resisting alloy and steel back respectively, the outer wall of the steel back is attached with a bakelite supporting block;

[0007] Further comprising: a combination slot is arranged on the front end outer wall and the rear end outer wall of the wear -resisting alloy, the combination slot is provided with eight, and the inside of every two adjacent combination slots is provided with a filling block;

[0008] An outer edge seat is integrally formed on the outer wall of the bakelite supporting block, and a connecting rod is integrally formed on the outer wall of the outer edge seat, one end of the connecting rod is integrally formed with a connecting lug, and the two connecting lugs are attached to one filling block.

[0009] Preferably, the inside of the filling inner block is provided with a first mounting hole, the inside of the connecting lug block is provided with two second mounting holes, the inside of the combined connecting groove is provided with two connecting holes, and the adjacent connecting holes, the first mounting hole and the second mounting hole are located on the same horizontal line.

[0010] Preferably, a fastening screw is mounted in the inside of the adjacent connecting holes, the first mounting hole and the second mounting hole, and the connecting lug block and the filling inner block are fixedly connected with the combined connecting groove through the fastening screw.

[0011] Preferably, four assembly insertion holes are arranged on the front end outer wall and the rear end outer wall of the steel back, and a connecting insertion pin is insertedly arranged in the inside of the assembly insertion hole, and the connecting insertion pin is an integral structure with the outer edge seat.

[0012] Preferably, an oil groove is arranged on the inner wall of the wear-reducing alloy, and the center point of the oil groove coincides with the center point of the wear-reducing alloy.

[0013] Preferably, the bush skeleton, the wear-reducing alloy and the steel back are all semicircular structures, and two of each are arranged.

[0014] Preferably, eight bakelite supporting blocks are arranged, and two adjacent bakelite supporting blocks are a group structure, and four groups of bakelite supporting blocks are distributed in a ring shape at equal intervals about the center point of the steel back.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The bush skeleton, the wear-reducing alloy and the steel back are all semicircular structures, so that the bush can be directly installed without disassembling the shaft, in the installation process, the filling inner block is installed into the inside of the combined connecting groove, the connecting insertion pin is insertedly connected into the inside of the assembly insertion hole for positioning connection, finally, the fastening screw is installed into the inside of the connecting hole, the first mounting hole and the second mounting hole to fix all the assembly structures at one time, the purpose of improving the convenience of bush installation is achieved, and the problem that the existing bush is insulated through the supporting block structure, the overall structure of the bush is a ring structure, and the bush needs to be disassembled for sleeving in the installation process, thereby causing the installation inconvenience is overcome. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole schematic view of the split type bush structure of the utility model;

[0018] Figure 2 It is a bush skeleton structure schematic view of the utility model;

[0019] Figure 3 It is a bakelite supporting block structure schematic view of the utility model;

[0020] Figure 4 It is an enlarged schematic view of the A part structure of the utility model;

[0021] In the figure: 1, bearing skeleton; 2, wear-resistant alloy; 3, steel back; 4, bakelite supporting block; 5, outer edge seat; 6, connecting rod; 7, oil groove; 8, assembly insertion hole; 9, combined slot; 10, connecting hole; 11, filling inner block; 12, first mounting hole; 13, connecting lug; 14, second mounting hole; 15, connecting bolt; 16, fastening screw. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] Please refer to Figures 1-4 The utility model provides an embodiment: a split type bearing structure, including bearing skeleton 1, wear-resistant alloy 2 and steel back 3 are integrally formed and arranged on the inner wall and the outer wall of bearing skeleton 1 respectively, bakelite supporting block 4 is attached and arranged on the outer wall of steel back 3;

[0024] Further comprising:

[0025] Combined slot 9 is arranged on the front end outer wall and the rear end outer wall of wear-resistant alloy 2, and eight combined slots 9 are arranged, and filling inner block 11 is mounted and arranged in the inside of adjacent two combined slots 9.

[0026] Outer edge seat 5 is integrally formed and arranged on the outer wall of bakelite supporting block 4, and connecting rod 6 is integrally formed and arranged on the outer wall of outer edge seat 5, connecting lug 13 is integrally formed and arranged on one end of connecting rod 6, and two connecting lugs 13 are attached to one filling inner block 11.

[0027] When using, through the setting of eight bakelite supporting blocks 4, the main shaft current cannot form a grounding path, thereby preventing the occurrence of bearing hole electric corrosion, ensuring the normal operation of the unit, the eight bakelite supporting blocks 4 are synchronously mounted when the two bearing skeletons 1 are combined and connected, the bearing skeleton 1, the wear-resistant alloy 2 and the steel back 3 are all semicircular structures, so that the bearing can be directly installed without disassembling the shaft, in the installation process, the filling inner block 11 is mounted into the inside of the combined slot 9, the connecting bolt 15 is inserted and connected into the inside of the assembly insertion hole 8 for positioning and connection, finally, the fastening screw 16 is mounted into the connecting hole 10, the first mounting hole 12 and the second mounting hole 14 to fix all the assembly structures at one time, achieving the purpose of improving the bearing installation convenience.

[0028] Please refer to Figure 2 And Figure 3The interior of the filling inner block 11 is provided with a first mounting hole 12, the interior of the connecting lug block 13 is provided with two second mounting holes 14, the interior of the combined connecting groove 9 is provided with two connecting holes 10, the adjacent connecting hole 10, the first mounting hole 12 and the second mounting hole 14 are located on the same horizontal line, the connecting hole 10, the first mounting hole 12 and the second mounting hole 14 play a role of facilitating the connection of the connecting lug block 13 and the filling inner block 11 with the combined connecting groove 9, please refer to Figure 4 The interior of the adjacent connecting hole 10, the first mounting hole 12 and the second mounting hole 14 is provided with a fastening screw 16, the connecting lug block 13 and the filling inner block 11 are fixedly connected with the combined connecting groove 9 through the fastening screw 16, the fastening screw 16 installed in the interior of the adjacent connecting hole 10, the first mounting hole 12 and the second mounting hole 14 plays a role of fixedly connecting the combined connecting groove 9, the connecting lug block 13 and the filling inner block 11, please refer to Figure 2 And Figure 3 The front end outer wall and the rear end outer wall of the steel back 3 are provided with four assembly insertion holes 8, the assembly insertion hole 8 is provided with a connecting insertion pin 15 in the interior, the connecting insertion pin 15 is an integral structure with the outer edge seat 5, the four assembly insertion holes 8 provided on the front end outer wall and the rear end outer wall of the steel back 3 play a role of facilitating the corresponding connection of the connecting insertion pin 15, please refer to Figure 1 The inner wall of the wear-reducing alloy 2 is provided with an oil groove 7, the center point of the oil groove 7 coincides with the center point of the wear-reducing alloy 2, the oil groove 7 provided on the inner wall of the wear-reducing alloy 2 plays a role of storing lubricating oil and reducing the friction between the bearing bush and the bearing, please refer to Figure 1 The bearing bush framework 1, the wear-reducing alloy 2 and the steel back 3 are all semicircular structures, and the bearing bush framework 1, the wear-reducing alloy 2 and the steel back 3 are all provided with two, please refer to Figure 1 The bakelite supporting block 4 is provided with eight, and adjacent two bakelite supporting blocks 4 are a group structure, and four groups of bakelite supporting blocks 4 are distributed in a ring shape at equal intervals about the center point of the steel back 3.

[0029] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A split bearing structure, comprising a bearing skeleton (1), an anti-friction alloy (2) and a steel back (3) are integrally formed on the inner wall and the outer wall of the bearing skeleton (1) respectively, and a bakelite supporting block (4) is attached to the outer wall of the steel back (3); characterized in that Further comprising: A combined connecting groove (9) is arranged on the front end outer wall and the rear end outer wall of the anti-friction alloy (2), eight combined connecting grooves (9) are arranged, and a filling inner block (11) is arranged inside adjacent two combined connecting grooves (9); An outer edge seat (5) is integrally formed on the outer wall of the bakelite supporting block (4), and a connecting rod (6) is integrally formed on the outer wall of the outer edge seat (5), one end of the connecting rod (6) is integrally formed with a connecting lug (13), and two connecting lugs (13) are attached to one filling inner block (11).

2. The split bearing shell structure of claim 1, wherein: The inside of the filling inner block (11) is provided with a first mounting hole (12), the inside of the connecting lug (13) is provided with two second mounting holes (14), and the inside of the combined connecting groove (9) is provided with two connecting holes (10), adjacent connecting holes (10), first mounting holes (12) and second mounting holes (14) are located on the same horizontal line.

3. A split bush structure according to claim 2, wherein: Adjacent connecting holes (10), first mounting holes (12) and second mounting holes (14) are provided with fastening screws (16), and the connecting lug (13) and the filling inner block (11) are fixedly connected with the combined connecting groove (9) through the fastening screws (16).

4. The split bushing structure of claim 1, wherein: The front end outer wall and the rear end outer wall of the steel back (3) are provided with four assembly insertion holes (8), the assembly insertion holes (8) are provided with a connecting bolt (15) inserted therein, and the connecting bolt (15) and the outer edge seat (5) are an integral structure.

5. The split bushing structure of claim 1, wherein: The inner wall of the anti-friction alloy (2) is provided with an oil groove (7), and the center point of the oil groove (7) coincides with the center point of the anti-friction alloy (2).

6. The split bushing structure of claim 1, wherein: The bearing skeleton (1), the anti-friction alloy (2) and the steel back (3) are all semicircular structures, and the bearing skeleton (1), the anti-friction alloy (2) and the steel back (3) are all provided with two.

7. The split bushing structure of claim 1, wherein: The bakelite supporting block (4) is provided with eight, adjacent two bakelite supporting blocks (4) are a group structure, and four groups of bakelite supporting blocks (4) are equally spaced annularly distributed about the center point of the steel back (3).

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