Dismounting device for reverse bearing of engine driving wheel

Abstract

The utility model discloses an engine driving wheel reverse bearing dismounting device which comprises a bottom plate, side plates are fixedly connected to the two sides of the top end of the bottom plate, a back plate is fixedly connected to the back face of the top end of the bottom plate, and fixing seats are fixedly connected to the top ends of the side plates and the top end of the back plate. According to the bearing dismounting device, a bearing can be safely and effectively dismounted, when the bearing dismounting device is used, a hexagonal nut is screwed to drive a threaded rod to rotate, the threaded rod drives a fixed plate to descend, so that two clamping blocks descend to the position below the bearing, then two hand-cranking wheels are reversely rotated, the hand-cranking wheels drive a rotating rod to rotate, and the rotating rod drives two movable plates to be far away from each other; the movable plate drives the two clamping blocks to abut against the bottom end of the bearing, then the hexagon nut is screwed, so that the threaded rod is driven to rotate, the threaded rod drives the fixed plate to ascend, the reverse bearing is detached, and compared with an existing detaching device, the bearing detaching device can conduct lossless detaching and is safer and more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a disassembly device for a reverse bearing of an engine driving wheel. Background Art

[0002] Pullers are tools frequently used in mechanical maintenance. They are mainly used to remove damaged bearings from shafts along the axial direction. They can be used as internal or external pullers. When removing the outer ring of a bearing, a puller device for removing the outer ring of the bearing is required.

[0003] The puller device in the prior art is very inconvenient when disassembling large bearings, and most of them can only be disassembled by destructive methods, which easily causes damage to the bearings or workpieces.

[0004] Therefore, how to provide a disassembly device for the reverse bearing of the engine driving wheel to solve the problems existing in the prior art is of great significance for its application. Utility Model Content

[0005] In view of this, the purpose of the present application is to provide a device for disassembling the reverse bearing of an engine driving wheel, so as to solve the problem that the puller device in the prior art is very inconvenient when disassembling large bearings, and most of them can only be disassembled by destructive methods, which easily causes damage to the bearings or workpieces.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A disassembly device for the reverse bearing of an engine driving wheel comprises a bottom plate, both sides of the top of the bottom plate are fixedly connected to side plates, the back of the top of the bottom plate is fixedly connected to a back plate, the tops of the side plates and the back plate are fixedly connected to fixing seats, a slot is provided on the inner side of the fixing seat, the tops of the fixing seats on the left and right sides are fixedly connected to Y-shaped fork arms, and the tops of the two Y-shaped fork arms are fixedly connected to cross plates;

[0008] A threaded rod is threadedly connected in the middle of the bottom end of the horizontal plate, and a fixed plate is rotatably connected at the bottom end of the threaded rod. Both ends of the fixed plate are fixedly connected to fixed frames, and a light rod is fixedly connected in the middle of the two fixed frames. The light rod is slidably connected to two movable plates, and the bottom ends of the two movable plates are fixedly connected to blocks.

[0009] Preferably, the bottom ends of the two Y-shaped fork arms are provided with slots, and the two top ends are provided with U-shaped seats, the U-shaped seats are located below the slots, a rotating rod is rotatably connected between the two U-shaped seats, and both ends of the rotating rod are fixedly connected with hand wheels.

[0010] Preferably, the rotating rod includes two opposite threads, and the two movable plates are threadedly connected to the two threads respectively.

[0011] Preferably, two transverse tubes are sleeved on the surface of the rotating rod, one end of the two transverse tubes is fixedly connected to the fixing frame, and the other end of the two transverse tubes is slidably connected to the U-shaped seat.

[0012] Preferably, a hexagonal nut is fixedly connected to the top end of the threaded rod, and the hexagonal nut is located above the cross plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model can safely and effectively carry out bearing disassembly. When in use, the outer side of the driving wheel is engaged with the clamping groove on the inner side of the fixing seat, and then the hand wheel is driven to rotate the rotating rod, and the rotating rod drives the two movable plates to approach each other through the thread on its surface, thereby shortening the distance between the two clamping blocks, and then the threaded rod is driven to rotate by screwing the hexagonal nut, and the threaded rod drives the fixing plate to descend, so that the two clamping blocks are dropped to the bottom of the bearing, and then the two hand wheels are rotated in the opposite direction, and the hand wheels drive the rotating rod to rotate, and the rotating rod drives the two movable plates to move away from each other, and the movable plate drives the two clamping blocks to press against the bottom end of the bearing, and then the hexagonal nut is screwed, thereby driving the threaded rod to rotate, and the threaded rod drives the fixing plate to rise, so that the reverse bearing is disassembled. Compared with the existing disassembly device, the utility model can carry out non-destructive disassembly, which is safer and more convenient.

[0015] The above description is only an overview of the technical solution of the present application. In order to more clearly understand the technical means of the present application so that it can be implemented in accordance with the contents of the specification, and to make the above and other purposes, features and advantages of the present application more obvious and easy to understand, the following is a detailed description of the preferred embodiments of the present application in conjunction with the accompanying drawings as follows.

[0016] Based on the detailed description of the specific embodiments of the present application in combination with the accompanying drawings below, those skilled in the art will become more aware of the above and other objects, advantages and features of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

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

[0019] Figure 2 It is a front view of the utility model.

[0020] In the figure: 1. bottom plate; 2. movable plate; 3. back plate; 4. side plate; 5. U-shaped seat; 6. notch; 7. Y-shaped fork arm; 8. fixing frame; 9. bare rod; 10. threaded rod; 11. hexagonal nut; 12. cross plate; 13. fixing plate; 14. rotating rod; 15. cross tube; 16. slot; 17. limit seat; 18. hand wheel; 19. block; 20. limit seat; 21. limit slot. DETAILED DESCRIPTION

[0021] To make the purpose, technical scheme and advantages of the embodiment of the present application clearer, the technical scheme in the embodiment of the present application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiment of the present application. Obviously, the described embodiment is a part of the embodiment of the present application, rather than all of the embodiments. In the following description, specific details such as specific configuration and components are provided only to help fully understand the embodiments of the present application. Therefore, it should be clear to those skilled in the art that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, for clarity and brevity, the description of known functions and structures is omitted in the embodiment.

[0022] In addition, the present application may repeat reference numerals and / or letters in different examples. This repetition is for the purpose of simplicity and clarity, and does not in itself indicate the relationship between the various embodiments and / or settings discussed.

[0023] The term "and / or" in this article is only a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist at the same time. The term " / and" in this article describes another type of association object relationship, indicating that there can be two relationships. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " in this article generally indicates that the previous and next associated objects are in an "or" relationship.

[0024] It should also be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusions.

[0025] See also Figure 1-2The present invention provides a technical solution for a disassembly device for the reverse bearing of an engine driving wheel: comprising a bottom plate 1, both sides of the top of the bottom plate 1 are fixedly connected with side plates 4, the back of the top of the bottom plate 1 is fixedly connected with a back plate 3, the tops of the side plates 4 and the back plate 3 are fixedly connected with a fixing seat 17, the inner side of the fixing seat 17 is provided with a card slot 16, the tops of the fixing seats 17 on the left and right sides are fixedly connected with Y-shaped fork arms 7, and the tops of the two Y-shaped fork arms 7 are fixedly connected with a cross plate 12;

[0026] A threaded rod 10 is threadedly connected to the middle part of the bottom end of the horizontal plate 12, and a fixed plate 13 is rotatably connected to the bottom end of the threaded rod 10. Both ends of the fixed plate 13 are fixedly connected to fixed frames 8. A light rod 9 is fixedly connected to the middle parts of the two fixed frames 8. The light rod 9 is slidably connected to two movable plates 2, and a clamping block 19 is fixedly connected to the bottom ends of the two movable plates 2.

[0027] A slot 6 is formed at the bottom of the two Y-shaped fork arms 7, and a U-shaped seat 5 is provided at the top of the two 17. The U-shaped seat 5 is located below the slot 6. A rotating rod 14 is rotatably connected between the two U-shaped seats 5, and both ends of the rotating rod 14 are fixedly connected to a hand wheel 18.

[0028] The rotating rod 14 includes two opposite threads, and the two movable plates 2 are respectively threadedly connected to the two threads.

[0029] Two transverse tubes 15 are sleeved on the surface of the rotating rod 14 . One end of the two transverse tubes 15 is fixedly connected to the fixing frame 8 , and the other end of the two transverse tubes 15 is slidably connected to the U-shaped seat 5 .

[0030] A hexagonal nut 11 is fixedly connected to the top of the threaded rod 10 , and the hexagonal nut 11 is located above the cross plate 12 .

[0031] During specific use, the outer side of the driving wheel is engaged with the card slot 16 on the inner side of the fixing seat 17, and then the rotating rod 14 is driven to rotate by shaking the hand wheel 18. The rotating rod 14 drives the two movable plates 2 to approach each other through the thread on its surface, thereby shortening the distance between the two blocks 19, and then the threaded rod 10 is driven to rotate by screwing the hexagonal nut 11, and the threaded rod 10 drives the fixing plate 13 to descend, so that the two blocks 19 are dropped to the bottom of the bearing, and then the two hand crank wheels 18 are rotated in the opposite direction, and the hand crank wheels 18 drive the rotating rod 14 to rotate, and the rotating rod 14 drives the two movable plates 2 to move away from each other, and the movable plate 13 drives the two blocks 19 to resist the bottom end of the bearing, and then the hexagonal nut 11 is screwed, thereby driving the threaded rod 10 to rotate, and the threaded rod 10 drives the fixing plate 13 to rise, so that the reverse bearing is disassembled. Compared with the existing disassembly device, the utility model can perform non-destructive disassembly, which is safer and more convenient.

[0032] The above description is only the preferred embodiment of the utility model, which does not limit the protection scope of the utility model. For those skilled in the art, the utility model can be modified and varied in various ways. Any changes, modifications, substitutions, integrations and parameter changes to these embodiments within the spirit and principle of the utility model through conventional substitutions or capable of achieving the same functions without departing from the principles and spirit of the utility model shall fall within the protection scope of the utility model.

Claims

1. A disassembly device for the reverse bearing of an engine driving wheel, characterized in that: The invention comprises a bottom plate (1), the top sides of the bottom plate (1) are fixedly connected to side plates (4), the back side of the top of the bottom plate (1) is fixedly connected to a back plate (3), the tops of the side plates (4) and the back plate (3) are fixedly connected to fixing seats (17), the inner side of the fixing seats (17) is provided with a card slot (16), the tops of the fixing seats (17) on the left and right sides are fixedly connected to Y-shaped fork arms (7), and the tops of the two Y-shaped fork arms (7) are fixedly connected to a transverse plate (12); The middle part of the bottom end of the horizontal plate (12) is threadedly connected to a threaded rod (10), the bottom end of the threaded rod (10) is rotatably connected to a fixed plate (13), both ends of the fixed plate (13) are fixedly connected to fixed frames (8), the middle parts of the two fixed frames (8) are fixedly connected to a light rod (9), the light rod (9) is slidably connected to two movable plates (2), and the bottom ends of the two movable plates (2) are fixedly connected to a clamping block (19).

2. The engine driving wheel reverse bearing disassembly device as claimed in claim 1, characterized in that: The bottom ends of the two Y-shaped fork arms (7) are provided with slots (6), the top ends of the two (17) are provided with U-shaped seats (5), the U-shaped seats (5) are located below the slots (6), a rotating rod (14) is rotatably connected between the two U-shaped seats (5), and both ends of the rotating rod (14) are fixedly connected with hand-cranked wheels (18).

3. The engine driving wheel reverse bearing disassembly device as claimed in claim 2, characterized in that: The rotating rod (14) comprises two sections of opposite threads, and the two movable plates (2) are respectively threadedly connected to the two sections of threads.

4. The engine driving wheel reverse bearing disassembly device as claimed in claim 3, characterized in that: The surface of the rotating rod (14) is sleeved with two transverse tubes (15), one end of the two transverse tubes (15) is fixedly connected to the fixing frame (8), and the other end of the two transverse tubes (15) is slidably connected to the U-shaped seat (5).

5. The engine driving wheel reverse bearing disassembly device as claimed in claim 3, characterized in that: A hexagonal nut (11) is fixedly connected to the top end of the threaded rod (10), and the hexagonal nut (11) is located above the transverse plate (12).

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