Disassembling tool special for split type bearing seat

Abstract

The utility model provides a special dismounting tool for a split type bearing seat, which relates to the technical field of split type bearing seats and comprises a support frame, a threaded sleeve fixedly penetrates through the center of the top of the support frame, a threaded rod is in threaded connection with the inner surface of the threaded sleeve, and a moving block is rotatably connected with the bottom of the threaded rod. A bidirectional lead screw is rotationally arranged on the inner surface of the moving block, and adjusting blocks are symmetrically connected to the outer surface of the bidirectional lead screw in a threaded mode. The rotary handle, the auxiliary rod, the two-way lead screw, the adjusting block, the connecting rod and the moving block are used in cooperation, the positions of the two hooks are changed according to split type bearing seats of different models, the adaptability of the tool is improved, and after the hooks hook an upper cover, the upper cover is hung on the upper cover through cooperation of the rotary handle, the threaded rod, the threaded sleeve, the moving block and the guide rod. And when the upper cover is disassembled, the two hooks can be driven to move upwards to disassemble the upper cover, so that the disassembly process of the upper cover is simplified, and the operation complexity is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of split bearing seats, in particular to a special disassembly tool for a split bearing seat. Background Art

[0002] Bearing seats are divided into split bearing seats, sliding bearing seats, rolling bearing seats, flanged bearing seats, outer spherical bearing seats, etc. The upper cover and base of the split bearing seat can be separated. It mainly bears radial loads and is suitable for spherical roller bearings and self-aligning ball bearings with cylindrical and tapered holes. Professional disassembly tools are required when disassembling the upper cover and base.

[0003] In the prior art, for example, Chinese patent CN217751287U discloses a special disassembly tool for a split bearing seat, comprising a support frame and two disassembly parts installed on the top of the support frame, which are respectively installed on the left and right sides of the support frame; each disassembly part comprises a screw, and through holes are provided on the left and right sides of the support frame, and the screw can be movably inserted into the through holes; each disassembly part also comprises a rotating handle, which is arranged in cooperation with the screw thread, and the rotating handle is fixedly pressed on the top of the support frame; a hook is arranged at the lower end of the screw. The beneficial effect of the utility model is that the utility model is provided with a support frame, the support frame is placed on the base of the split bearing seat, the hook is hooked on the holes on the left and right sides of the upper pressure cover of the bearing seat, and the screw is driven to move upward by rotating the rotating handle to lift the upper pressure cover. The use of this tool improves the work efficiency of disassembling the upper pressure cover of the bearing seat, saves maintenance time, saves manpower, that is, improves the timeliness of bearing maintenance, and ensures the safety of personnel.

[0004] In the above patent, the work efficiency of removing the upper cover of the bearing seat is improved by rotating the rotating handle to drive the screw rod to move upward and then lift the upper cover. However, during the disassembly process, the staff needs to rotate two threaded rods to lift the upper cover, which requires high operating skills and coordination, increases the complexity of the operation, and reduces the disassembly efficiency. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the above-mentioned patent that the upper cover is lifted by rotating the rotating handle to drive the screw rod to move upward, thereby improving the work efficiency of disassembling the upper cover of the bearing seat, but during the disassembly process, the staff needs to rotate two threaded rods to lift the upper cover, which requires high operating skills and coordination, increases the complexity of the operation, and reduces the disassembly efficiency. A special disassembly tool for a split bearing seat is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a special disassembly tool for a split bearing seat, comprising a support frame, a threaded sleeve fixedly penetrated through the top center position of the support frame, a threaded rod threadedly connected to the inner surface of the threaded sleeve, a moving block rotatably connected to the bottom of the threaded rod, a bidirectional screw rod rotatably connected to the inner surface of the moving block, an adjusting block symmetrically threadedly connected to the outer surface of the bidirectional screw rod, a connecting rod fixedly connected to the bottom of the two adjusting blocks, and a hook provided at the bottom of the two connecting rods.

[0007] Preferably, a turning handle movably penetrates the right surface of the moving block and extends to the inner side, and the left end surface of the turning handle is fixedly connected to the right end surface of the bidirectional screw rod.

[0008] Preferably, auxiliary rods are symmetrically fixedly connected to the inner surface of the moving block, and the outer surfaces of the two auxiliary rods are movably penetrated by the outer surfaces of the two adjusting blocks.

[0009] Preferably, guide rods are symmetrically and movably penetrated at positions near both sides of the top of the support frame, and the bottoms of the two guide rods are fixedly connected to the top of the moving block.

[0010] Preferably, a handle is fixedly connected to the top of the threaded rod, and avoidance grooves are provided on the outer surfaces of both sides of the support frame.

[0011] Preferably, the inner surfaces of the two avoidance grooves are provided with limiting grooves, and the top of the moving block is symmetrically fixedly connected to the limiting blocks.

[0012] Preferably, outer surfaces of the two limiting blocks are slidably arranged with inner surfaces of the two limiting grooves respectively, and the support frame is in a U-shape.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, the positions of the two hooks are changed according to the split bearing seats of different models by using the turning handle, the auxiliary rod, the two-way screw rod, the adjusting block, the connecting rod and the moving block, so as to increase the adaptability of the tool. When the hooks are hooked on the upper cover, the two hooks can be driven to move upward by the turning handle, the threaded rod, the threaded sleeve, the moving block and the guide rod, so as to disassemble the upper cover, simplifying the disassembly process of the upper cover and reducing the complexity of the operation.

[0015] 2. In the utility model, when the moving block is moving, it will drive the two limit blocks to move along the limit grooves, which further increases the stability of the moving block during movement and ensures the safety of the disassembly work. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1A three-dimensional diagram of a special disassembly tool for a split bearing seat is provided for the utility model;

[0017] Figure 2 A partial structural schematic diagram of a special disassembly tool for a split bearing seat is provided for the utility model;

[0018] Figure 3 The utility model provides a schematic diagram of the structure of a moving block of a special disassembly tool for a split bearing seat;

[0019] Figure 4 The utility model provides a structural schematic diagram of a support frame of a special disassembly tool for a split bearing seat.

[0020] Legend: 1. Moving block; 2. Limiting block; 3. Connecting rod; 4. Hook; 5. Guide rod; 6. Threaded rod; 7. Threaded sleeve; 8. Support frame; 9. Handle; 10. Turning handle; 11. Auxiliary rod; 12. Bidirectional screw rod; 13. Adjusting block; 14. Avoidance groove; 15. Limiting groove. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1, as Figure 1-Figure 4As shown, the utility model provides a special disassembly tool for a split bearing seat, including a support frame 8, a threaded sleeve 7 is fixedly penetrated at the top center position of the support frame 8, a threaded rod 6 is threadedly connected to the inner surface of the threaded sleeve 7, a moving block 1 is rotatably connected to the bottom of the threaded rod 6, a bidirectional screw rod 12 is rotatably connected to the inner surface of the moving block 1, an adjusting block 13 is symmetrically threadedly connected to the outer surface of the bidirectional screw rod 12, the bottoms of the two adjusting blocks 13 are fixedly connected to connecting rods 3, the bottoms of the two connecting rods 3 are provided with hooks 4, and the right surface of the moving block 1 is movably penetrated by The handle 10 extends to the inside, the left end face of the handle 10 is fixedly connected to the right end face of the bidirectional screw 12, the inner surface of the moving block 1 is symmetrically fixedly connected with the auxiliary rod 11, the outer surfaces of the two auxiliary rods 11 are movably penetrated with the outer surfaces of the two adjustment blocks 13, the top of the support frame 8 is symmetrically penetrated with the guide rods 5 near the two sides, the bottoms of the two guide rods 5 are fixedly connected to the top of the moving block 1, the top of the threaded rod 6 is fixedly connected with the handle 9, the shape of the support frame 1 is U-shaped, and the outer surfaces of both sides of the support frame 8 are provided with avoidance grooves 14.

[0024] The effect achieved by the entire embodiment 1 is that when it is necessary to disassemble the upper cover of the split bearing seat, the support frame 8 is placed on the split bearing seat, and then the two hooks 4 are hooked on the ears on the upper cover, and then the staff drives the threaded rod 6 to rotate in the threaded sleeve 7 by turning the handle 9, so that it moves upward along the threaded sleeve 7, thereby driving the moving block 1 to move upward, and the setting of the guide rod 5 makes the moving block 1 more stable when moving, and the upper cover can be removed by moving the moving block 1 and with the cooperation of the hook 4 and the connecting rod 3, which simplifies the disassembly process of the upper cover and reduces the complexity of the operation. Under the action of the avoidance groove 14, it is convenient for the staff to turn the handle 10 to make the bidirectional screw 12 rotate in the moving block 1, driving the two adjustment blocks 13 to move synchronously toward or relative to each other along the bidirectional screw 12, and at the same time, with the cooperation of the two auxiliary rods 11, the adjustment block 13 is more stable when in use or in motion, so that the position of the two hooks 4 can be changed by adjusting the position of the adjustment block 13, so as to adapt to the disassembly work of split bearing seats of different models, and the practicability is high.

[0025] Embodiment 2, as Figure 1-Figure 4 As shown, the inner surfaces of the two avoidance grooves 14 are provided with limiting grooves 15 , the top of the moving block 1 is symmetrically fixedly connected to the limiting blocks 2 , and the outer surfaces of the two limiting blocks 2 are slidably arranged with the inner surfaces of the two limiting grooves 15 .

[0026] The effect achieved by the entire embodiment 2 is that when the moving block 1 is moving, it will drive the two limiting blocks 2 to move along the limiting grooves 15, further increasing the stability of the moving block 1 during movement and ensuring the safety of the disassembly work.

[0027] Working principle: When it is necessary to disassemble the upper cover of the split bearing seat, under the action of the avoidance groove 14, it is convenient for the staff to turn the handle 10 to make the bidirectional screw rod 12 rotate in the moving block 1, driving the two adjustment blocks 13 to move synchronously toward or relative to each other along the bidirectional screw rod 12. At the same time, with the cooperation of the two auxiliary rods 11, the adjustment block 13 is more stable when in use or in motion, so that the position of the two hooks 4 can be changed according to the different types of split bearing seats by adjusting the position of the adjustment block 13, and then the support frame 8 is placed on the split bearing seat, and then the two hooks The hook 4 hooks the lifting ear on the upper cover, and then the staff turns the handle 9 to drive the threaded rod 6 to rotate in the threaded sleeve 7, so that it moves upward along the threaded sleeve 7, thereby driving the moving block 1 to move upward. Through the setting of the guide rod 5, the moving block 1 is more stable when moving, and the two limit blocks 2 are driven to move along the limit groove 15, further increasing the stability of the moving block 1 during movement. Through the movement of the moving block 1 and with the cooperation of the hook 4 and the connecting rod 3, the upper cover hung by the hook 4 can be removed, which simplifies the disassembly process of the upper cover and reduces the complexity of the operation.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A special disassembly tool for a split bearing seat, comprising a support frame (8), characterized in that: A threaded sleeve (7) is fixedly passed through the center position of the top of the support frame (8); a threaded rod (6) is threadedly connected to the inner surface of the threaded sleeve (7); a moving block (1) is rotatably connected to the bottom of the threaded rod (6); a bidirectional screw rod (12) is rotatably connected to the inner surface of the moving block (1); an adjustment block (13) is symmetrically threadedly connected to the outer surface of the bidirectional screw rod (12); a connecting rod (3) is fixedly connected to the bottom of the two adjusting blocks (13); and a hook (4) is provided at the bottom of the two connecting rods (3).

2. The special disassembly tool for split bearing seat according to claim 1, characterized in that: A turning handle (10) movably penetrates the right surface of the moving block (1) and extends to the inside, and the left end surface of the turning handle (10) is fixedly connected to the right end surface of the bidirectional screw rod (12).

3. The special disassembly tool for split bearing seat according to claim 2, characterized in that: The inner surface of the moving block (1) is symmetrically fixedly connected to auxiliary rods (11), and the outer surfaces of the two auxiliary rods (11) are movably interpenetrating with the outer surfaces of the two adjustment blocks (13).

4. The special disassembly tool for split bearing seat according to claim 3, characterized in that: Guide rods (5) are symmetrically and movably penetrated at positions near both sides of the top of the support frame (8), and the bottoms of the two guide rods (5) are fixedly connected to the top of the moving block (1).

5. The special disassembly tool for split bearing seat according to claim 4, characterized in that: A handle (9) is fixedly connected to the top of the threaded rod (6), and avoidance grooves (14) are provided on the outer surfaces of both sides of the support frame (8).

6. The special disassembly tool for split bearing seat according to claim 5, characterized in that: The inner surfaces of the two avoidance grooves (14) are both provided with limiting grooves (15), and the top of the moving block (1) is symmetrically fixedly connected to the limiting block (2).

7. The special disassembly tool for split bearing seat according to claim 6, characterized in that: The outer surfaces of the two limit blocks (2) are respectively slidably arranged with the inner surfaces of the two limit grooves (15), and the support frame (8) is in a U-shape.

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