CN220279520U

CN220279520U - Dismounting jig suitable for planet wheel rotating shaft

Info

Publication number: CN220279520U
Application number: CN202321849664.6U
Authority: CN
Inventors: 陈义亮; 秦俊
Original assignee: Suzhou Nuogan Precision Machinery Co ltd
Current assignee: Suzhou Nuogan Precision Machinery Co ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-01-02
Anticipated expiration: 2033-07-14

Abstract

The utility model relates to a dismounting jig suitable for a planetary gear rotating shaft, which comprises a fixed base, wherein four corners of the fixed base are connected with connecting columns, the connecting columns are connected with a fixed frame, X-axis sliding grooves are formed in the X-axis direction of the fixed frame, X-axis sliding plates sliding in the X-axis direction are connected between the X-axis sliding grooves, Y-axis sliding holes are formed in the X-axis sliding plates, Y-axis sliding grooves are formed in the Y-axis direction of the fixed frame, Y-axis sliding plates sliding in the Y-axis direction are connected between the Y-axis sliding grooves, the Y-axis sliding plates are connected in the Y-axis sliding holes in a sliding penetrating manner, X-axis sliding holes are formed in the Y-axis sliding plates, movable pieces sliding in the X-axis sliding holes and the Y-axis sliding holes are connected at the intersections of the X-axis sliding holes, and ejector rods for dismounting the planetary gear rotating shaft are connected to the movable pieces in a penetrating manner. The utility model can improve the working efficiency and achieve the purpose of reducing the cost.

Description

Dismounting jig suitable for planet wheel rotating shaft

Technical Field

The utility model relates to a dismounting jig suitable for a planet wheel rotating shaft.

Background

It is known that in the field of wind power gearbox transmission, particularly when a planet wheel assembly fails, the failure cause needs to be analyzed and disassembly needs to be performed. At present, the planet wheel rotating shaft is detached mostly by forced pressing and detaching of an oil press, the damage to the rotating shaft is easily caused in the pressing and detaching process, and the patent is searched: the utility model provides a planet wheel bearing dismantles frock (CN 201510906908.3), hydraulic drive mechanism comprises backup pad and pneumatic cylinder, and the center of backup pad is equipped with the screw hole of connecting the pneumatic cylinder, pneumatic cylinder and backup pad threaded connection; the bearing pushing mechanism consists of an upper plate, a bottom plate and a sleeve connecting the upper plate and the bottom plate, and the upper plate, the bottom plate and the sleeve are connected by screws; the lower end of the sleeve is provided with a circular flange which is in threaded connection with the sleeve; the support plate is connected with the circular flange through a connecting screw. The utility model has simple structure, easy manufacture, low cost, convenient assembly, disassembly and storage, small occupied space, simple use and operation and good safety by adopting threaded connection; the hydraulic drive, labour saving and time saving has reduced the intensity of labour that the bearing was dismantled, also can not harm the bearing, has improved maintainability and the life of bearing, has reduced the manufacturing running cost of enterprise, and economic nature is good. The structure is only used for disassembling the bearing, is also suitable for disassembling a common rotating shaft, but in the planetary gear assembly of the same model, the rotating shafts at different positions are disassembled by different disassembling jigs, so that the cost is increased.

In view of the above-mentioned drawbacks, the present designer is actively researched and innovated to create a new structure of a disassembly fixture suitable for the planetary gear shaft, so that the disassembly fixture has more industrial utilization value.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide a disassembly jig suitable for a planet wheel rotating shaft.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a dismantlement tool suitable for planet wheel pivot, includes unable adjustment base, all be connected with the spliced pole on four corners of unable adjustment base, be connected with fixed frame on the spliced pole, X axle spout has been seted up on fixed frame's the X axle direction, be connected with the X axle slide that slides in the X axle direction between the X axle spout, Y axle slide hole has been seted up on the X axle slide, Y axle spout has been seted up on fixed frame's the Y axle direction, be connected with the Y axle slide that slides in Y axle direction between the Y axle slide, Y axle slide slip cross-under is in Y axle slide hole, X axle slide hole has been seted up on the Y axle slide, X axle slide hole and Y axle slide hole crossing department is connected with the moving part that slides in X axle slide hole and Y axle slide hole, the cross-under has the ejector pin that is used for dismantling the planet wheel pivot on the moving part.

Preferably, the dismounting jig suitable for the planet wheel rotating shaft is characterized in that the fixed frame is connected to the connecting column through a linear bearing, and a locking bolt is connected to the linear bearing.

Preferably, a dismantlement tool suitable for planet wheel pivot, the moving part includes first moving part and second moving part, the moving part is I shape structure, and wherein first moving part is main part, and the second moving part is connected on first moving part, wherein, the through-hole has all been seted up to the axis of first moving part and second moving part, follows the bottom of through-hole is connected with the chimb, be connected with the spring in the through-hole, the ejector pin passes the spring and protrudes in the bottom of moving part, follows be connected with the kicking block on the periphery of ejector pin, the spring is located between kicking block and the chimb and the upper and lower both ends of spring kicking block and chimb contact respectively.

Preferably, the dismounting jig suitable for the planet wheel rotating shaft is characterized in that a guide chute is formed in the inner wall of the through hole, and the ejector block of the ejector rod is slidably connected in the guide chute.

Preferably, the dismounting jig suitable for the planet wheel rotating shaft is characterized in that the first movable piece and the second movable piece are of T-shaped structures, and the second movable piece is screwed on the first movable piece.

Preferably, the dismounting jig suitable for the planet wheel rotating shaft is characterized in that anti-slip stripes are arranged at the bottom end of the ejector rod.

By means of the scheme, the utility model has at least the following advantages:

according to the utility model, the movable part capable of sliding on the X, Y shaft is used for disassembling planetary gear rotating shafts at different positions or in different types, so that the working efficiency is effectively improved, and meanwhile, the planetary gear rotating shaft can adapt to different types, and the aim of reducing the cost is achieved.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the present utility model;

fig. 3 is a schematic view of the internal structure of the movable member of the present utility model.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

Examples

As shown in fig. 1, fig. 2 and fig. 3, a disassembly jig suitable for planet wheel pivot, including unable adjustment base 1, all be connected with spliced pole 2 on four corners of unable adjustment base 1, be connected with fixed frame 3 on the spliced pole 2, X axle spout 5 has been seted up in the X axle direction of fixed frame 3, be connected with the X axle slide 6 that slides in the X axle direction between the X axle spout 5, Y axle slide 7 has been seted up on the X axle slide 6, Y axle slide 8 has been seted up in the Y axle direction of fixed frame 3, be connected with the Y axle slide 9 that slides in Y axle direction between the Y axle slide 8, Y axle slide 9 slides and cross-connects in Y axle slide 7, X axle slide 10 has been seted up on the Y axle slide 9, X axle slide 10 and Y axle slide 7 intersection department is connected with the movable part 11 that slides in X axle slide 10 and Y axle slide 7, the movable part 11 is connected with the planet wheel 12 that is used for dismantling the pivot.

In the utility model, the fixed frame 3 is connected to the connecting column 2 through the linear bearing 4, and the linear bearing 4 is connected with a locking bolt.

The movable piece 11 comprises a first movable piece 115 and a second movable piece 116, the movable piece 11 is in an I-shaped structure, the first movable piece 115 is a main body part, the second movable piece 116 is connected to the first movable piece 115, through holes 111 are formed in the middle shafts of the first movable piece 115 and the second movable piece 116, convex edges 112 are connected to the bottom of the through holes, springs 113 are connected to the through holes 111, the ejector rod 12 penetrates through the springs 113 and protrudes out of the bottom of the movable piece 11, ejector blocks are connected to the periphery of the ejector rod 12, the springs 113 are located between the ejector blocks and the convex edges, and the upper ends and the lower ends of the springs are in contact with the ejector blocks and the convex edges respectively.

In the present utility model, a guiding chute 114 is formed on the inner wall of the through hole 111, and the ejector block of the ejector rod 12 is slidably connected in the guiding chute 114.

In the present utility model, the first movable member 115 and the second movable member 116 are both in a T-shaped structure, and the second movable member 116 is screwed on the first movable member 115. The movable member can be locked at a designated position by the second movable member 116, so that deviation of operation is prevented, and working efficiency is improved.

According to the utility model, the bottom end of the ejector rod 12 is provided with the anti-skid stripes, so that the friction force on a product can be improved, and the disassembly stability is improved.

The working principle of the utility model is as follows:

during specific work, firstly, a product is placed on a fixed base, then the position needing to be disassembled is confirmed by moving an X-axis sliding plate and a Y-axis sliding plate, then the disassembled position is secondarily confirmed by a movable piece, the ejector rod and the position of the product are located on the same axis, and then the ejector rod is pressed to be pressed down to disassemble the product.

The ejector rod can be pushed by an air cylinder, the air cylinder is the prior art in the field, and the connection of the air cylinder and the ejector rod is common knowledge in the prior art, and no detailed description is given here.

After the movable piece is positioned, the X-axis sliding plate and the Y-axis sliding plate can be fixed with the fixed frame through the locking bolts, and meanwhile, the second movable piece can be locked on the X-axis sliding plate and the Y-axis sliding plate through the first movable piece in a screwing mode, so that the stability of operation is ensured.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, the terms "vertical," "horizontal," "inner," "outer," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or the positional relationship that the product of the application is conventionally put in use, merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or vertical, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. Disassembly jig suitable for planet wheel pivot, its characterized in that: including unable adjustment base (1), all be connected with spliced pole (2) on four corners of unable adjustment base (1), be connected with fixed frame (3) on spliced pole (2), X axle slide (5) have been seted up in the X axle direction of fixed frame (3), be connected with X axle slide (6) in the X axle direction between X axle slide (5), Y axle slide (7) have been seted up on X axle slide (6), Y axle slide (8) have been seted up in the Y axle direction of fixed frame (3), be connected with Y axle slide (9) in Y axle direction is gliding between Y axle slide (8), Y axle slide (9) slip cross-under in Y axle slide (7), X axle slide (10) have been seted up on Y axle slide (9), X axle slide (10) and Y axle slide (7) crossing department are connected with in X axle slide (10) and Y axle slide (7) movable part (11), movable part (11) that slides in Y axle slide (8) have pivot (12) for dismantling.

2. The disassembly jig for the planetary gear shaft according to claim 1, wherein: the fixing frame (3) is connected to the connecting column (2) through the linear bearing (4), and meanwhile, the linear bearing (4) is connected with a locking bolt.

3. The disassembly jig for the planetary gear shaft according to claim 1, wherein: the movable piece (11) comprises a first movable piece (115) and a second movable piece (116), the movable piece (11) is of an I-shaped structure, the first movable piece (115) is a main body part, the second movable piece (116) is connected to the first movable piece (115), through holes (111) are formed in the middle shafts of the first movable piece (115) and the second movable piece (116), convex edges (112) are connected to the bottoms of the through holes, springs (113) are connected to the through holes (111), the ejector rod (12) penetrates through the springs (113) and protrudes out of the bottoms of the movable piece (11), ejector blocks are connected to the periphery of the ejector rod (12), and the springs (113) are located between the ejector blocks and the convex edges and are in contact with the ejector blocks and the convex edges at the upper ends and the lower ends of the springs.

4. A disassembly jig for a planet shaft according to claim 3, wherein: the inner wall of the through hole (111) is provided with a guide chute (114), and the ejector block of the ejector rod (12) is slidably connected in the guide chute (114).

5. A disassembly jig for a planet shaft according to claim 3, wherein: the first movable piece (115) and the second movable piece (116) are of T-shaped structures, and the second movable piece (116) is screwed on the first movable piece (115).

6. The disassembly jig for the planetary gear shaft according to claim 1, wherein: the bottom end of the ejector rod (12) is provided with anti-slip stripes.