CN220902457U

CN220902457U - Disassembling and press-fitting device for assembly body

Info

Publication number: CN220902457U
Application number: CN202322369247.8U
Authority: CN
Inventors: 魏春华; 王东; 周雪松; 黎建; 王慧钧; 程胜荣; 陶俊; 何冰
Original assignee: Chongqing Songzao Coal Power Co ltd Equipment Manufacturing Branch
Current assignee: Chongqing Songzao Coal Power Co ltd Equipment Manufacturing Branch
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-05-07
Anticipated expiration: 2033-08-30

Abstract

The utility model discloses a disassembly and press-fitting device for an assembly body, which belongs to the technical field of assembly bodies and comprises a supporting device, a pressing device and a pushing bearing device; the supporting device is used for supporting the pressing device; the pressing device is used for pressing the assembly body to realize the disassembly and press fitting of the assembly body; the pushing bearing device is used for bearing the assembly body and conveying the assembly body to the acting position of the pressing device. The disassembly and press-fitting device for the assembly body can effectively solve the problems that the labor intensity is high, the efficiency is low, the disassembly and press-fitting of the assembly body with different sizes cannot be adapted when the assembly body is disassembled and press-fitted in the prior art.

Description

Disassembling and press-fitting device for assembly body

Technical Field

The utility model belongs to the technical field of assemblies. In particular to a disassembly and press-fitting device for an assembly body.

Background

Along with the use of mechanical equipment more and more, recycle to some equipment also can increase, can involve carrying out the dismouting to some tight assemblies of cooperation to some mechanical equipment that need retrieve, and this process is generally by the manual work dismouting, and the manual work is beaten, is strikeed and carries out the dismouting to the assembly, especially to interference fit, clearance fit's spare and accessory.

The utility model of China of document number CN206010948U, the bearing detacher, this document discloses an oral mucosa cuts mechanism, including dismantling the pole, the installation panel, annular fixed plate and connecting rod, annular fixed plate is by the semi-circular fixed plate butt joint constitution of two symmetric distributions, semi-circular fixed plate inside is equipped with spacing bulge loop, semi-circular fixed plate outside is connected with the installation panel outside through the connecting rod respectively and at least one semi-circular fixed plate passes through the connecting rod and rotates with the installation panel to be connected, the installation panel outside is equipped with the lug that rotates with the connecting rod to be connected, the connecting rod outside in the middle part of the connecting rod is equipped with the nut, be used for connecting two semi-circular fixed plates with the connecting rod of one side respectively through respective nut and a dead lever connection, the dismantlement pole passes the installation panel setting and with installation panel threaded connection, the inboard tip of dismantlement pole is equipped with a ejector pin, dismantlement pole outside tip is equipped with a atress piece. According to the utility model, the bearing is slowly separated from the main shaft under the drive of the limiting convex ring through rotating the disassembling rod all the time, so that the bearing is disassembled, the problem that personnel are injured easily due to the fact that the beating is not needed manually is solved, the problem that the beating assembly is deformed or scratched seriously to different degrees easily is solved, the problem that the beating assembly is required to be rotated and pressed manually, the labor intensity is high, the whole process steps are multiple, the efficiency is low, parts such as the bearing are required to be pressed firstly for disassembly, the adaptability is low, and the disassembly of assemblies with different sizes cannot be adapted.

Disclosure of utility model

The utility model aims to provide a disassembly and press-fitting device for an assembly body, aiming at the defects, so as to solve the problems that the labor intensity is high, the efficiency is low, and the disassembly and press-fitting of the assembly body with different sizes cannot be adapted when the assembly body is disassembled and press-fitted in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions:

The disassembly and press-fitting device for the assembly body comprises a supporting device, a pressing device and a pushing bearing device; the supporting device is used for supporting the pressing device; the pressing device is used for pressing the assembly body to realize the disassembly and press fitting of the assembly body; the pushing bearing device is used for bearing the assembly body and conveying the assembly body to the acting position of the pressing device.

Further, the supporting device comprises a bottom plate, a plurality of supporting rods vertically arranged on the bottom plate and a top plate arranged at the top ends of the supporting rods, and the bottom plate, the supporting rods and the top plate form a working framework.

Further, the pressing device comprises a first pressure oil cylinder which is arranged in parallel with the supporting rod and a tool which is detachably connected to the tail end of a piston rod of the first pressure oil cylinder; the first pressure oil cylinder is supported on the lower side of the top plate; and a pressure bearing disc is arranged at one end of the first pressure cylinder, which is close to the top plate.

Further, the pushing bearing device comprises a second pressure oil cylinder arranged on the bottom plate and a bearing platform which is slidably connected with the bottom plate; an ear plate is arranged at one side of the bottom end of the bearing platform; and the tail end of a piston rod of the second pressure oil cylinder is provided with a hook which is connected with the lug plate in a matched manner and is used for driving the bearing platform to reciprocate on one side of the working framework.

Further, the bearing platform comprises an upper supporting plate and a lower supporting plate; the upper support plate and the lower support plate are fixedly connected through a plurality of brackets; the upper supporting plate is provided with a plurality of through holes with different sizes, the through holes are used for adapting to different assemblies, and the connecting lines of the centers of the through holes are parallel to the moving direction of the bearing platform.

Further, a guide rail is arranged on the lower side of the top plate, and the direction of the guide rail is along the moving direction of the bearing platform; pulleys are arranged on two sides of the first pressure oil cylinder; the pulley is connected with the guide rail in a matched manner.

Further, the four support rods are uniformly distributed on the top plate and the bottom plate at the upper end and the lower end to form a cuboid working framework; three sides of the working framework are provided with baffles, and the remaining side is the side through which the corresponding bearing platform passes when moving.

The beneficial effects of the utility model are as follows:

1. According to the utility model, the acting assembly is not required to be locked, the assembly on the through hole on the bearing platform is directly operated through the first pressure oil cylinder, and the efficiency is higher;

2. The upper supporting plate of the bearing platform is provided with a plurality of through holes with different sizes, so that the bearing platform can adapt to the disassembly and press mounting of assemblies with different sizes, and has wider application range.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

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

FIG. 3 is a side view of the present utility model;

In the accompanying drawings: 1-bottom plate, 2-bracing piece, 3-roof, 4-first pressure cylinder, 5-pressure-bearing disk, 6-second pressure cylinder, 7-otic placode, 8-upper backup pad, 9-lower backup pad, 10-support, 11-through hole, 12-guide rail, 13-pulley, 14-baffle.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings and the detailed description, but the present utility model is not limited to the following examples.

Embodiment one:

See fig. 1-3. The disassembly and press-fitting device for the assembly body comprises a supporting device, a pressing device and a pushing bearing device; the supporting device is used for supporting the pressing device; the pressing device is used for pressing the assembly body to realize the disassembly and press fitting of the assembly body; the pushing bearing device is used for bearing the assembly body and conveying the assembly body to the acting position of the pressing device. According to the structure, the disassembly and press-fitting device for the assembly body comprises the supporting device, the pressing device and the pushing bearing device, wherein the supporting device is used for supporting the pressing device, the specific supporting device can be a three-dimensional frame formed by installing a steel structure and comprises a top plate, a supporting rod and a bottom plate, the top plate and the bottom plate are connected through the supporting rod to form a working frame, the pressing device is supported in the working frame, the pressing device is specifically a pressure cylinder vertically arranged below the top plate of the working frame, the parts on the assembly body are pressed through the expansion and contraction of a piston rod of the pressure cylinder, the disassembly and press-fitting of the assembly body are further realized, some assembly bodies related to the assembly body mainly comprise interference fit or clearance fit between zero parts, and the parts in the assembly body can be pressed through a piston rod of the pressure cylinder. The pushing bearing device is used for transporting and bearing an assembly body, the pushing bearing device is composed of pushing equipment and bearing equipment, the pushing equipment can also select a pressure oil cylinder, the horizontal arrangement is arranged on a bottom plate of a working frame, the tail end of a piston rod of the pressure oil cylinder is connected with the bearing equipment, the bearing equipment can be a bearing platform composed of an upper supporting plate, a lower supporting plate and a support in the middle of the upper supporting plate, the supporting plate is fixed on the bottom plate of the working frame through the support, the bottom of the lower supporting plate is provided with a sliding device in sliding connection with the bottom plate of the working frame, the sliding device can be realized by matching a wheel with a guide rail or matching a sliding block with a sliding rail, and the like, the tail end of the piston rod is connected with a lower supporting plate of the bearing platform through telescopic movement of the piston rod, the lower supporting plate of the bearing platform is driven to move back and forth, through holes are formed in an upper supporting plate of the bearing platform, the bearing platform can be arranged according to the shape of the through holes of a specific mechanism of the assembly body, the upper supporting plate is arranged on the support through a detachable structure on the support, the support plate is provided with a plurality of different through holes, the upper supporting plate can be provided with a plurality of through holes, the shape of the through holes on each supporting plate are different in size, the shape and the through holes on each supporting plate can be adapted to different size, the tool can be detached to the end of the assembly body, and can be matched with different types of the tool can be matched with the piston rod, and the tool can be matched with the tool. The method comprises the steps of firstly installing an upper supporting plate corresponding to an assembly body to be disassembled or pressed on a support, then placing the assembly body on the upper supporting plate in a hoisting mode, ensuring that parts to be disassembled or installed are located on a through hole, starting a pressure cylinder of a pushing device, moving a bearing platform to be right below the pressure cylinder of a pressing device, installing a corresponding tool at the tail end of a piston rod of the pressure cylinder of the pressing device, starting the pressure cylinder of the pressing device to extend the piston rod, slowly descending until the tool is in contact with the assembly body, and continuously extending the tool until one part of the assembly body is disassembled and the parts fall out after passing through the through hole; when the piston rod is pressed, the piston rod stretches to a proper position to stop stretching, and the installation of parts is completed. The disassembly and press-fitting device for the assembly body can realize disassembly and press-fitting of the assembly body which needs interference fit or clearance fit, is simple in structure, convenient to operate and high in efficiency, has low labor intensity, can adapt to operation of more assembly bodies by arranging a plurality of upper support plates and a plurality of through holes with different sizes and shapes, and has wide application range.

Embodiment two:

See fig. 1-3. On the basis of the first embodiment, the supporting device comprises a bottom plate 1, a plurality of supporting rods 2 vertically arranged on the bottom plate 1 and a top plate 3 arranged at the top ends of the supporting rods 2, wherein the bottom plate 1, the supporting rods 2 and the top plate 3 form a working framework. According to the structure, the supporting device consists of the bottom plate 1, the supporting rods 2 and the top plate 3, two ends of the specific supporting rods 2 are uniformly distributed on the bottom plate 1 and the top plate 3 to form a working framework, the pressing device can be arranged on the top plate 3, the pushing bearing device is arranged on the bottom plate 1, the supporting rods 2 and the top plate 3 are all of steel structures, the strength is higher, the bearing force is stronger, and the top plate 3 is arranged to protect the internal pressing device and the pushing bearing device.

The pressing device comprises a first pressure oil cylinder 4 arranged in parallel with the support rod 2 and a tool detachably connected to the tail end of a piston rod of the first pressure oil cylinder 4; the first pressure oil cylinder 4 is supported on the lower side of the top plate 3; and a bearing disc 5 is arranged at one end of the first pressure cylinder 4, which is close to the top plate 3. According to the structure, the pressing device comprises the first pressure oil cylinders 4 which are arranged in parallel with the supporting rods 2, the first pressure oil cylinders 4 can be preferably arranged at the center of the top plate 3, the direction is vertical and downward, the top ends of the first pressure oil cylinders 4 can be connected to the lower portion of the top plate 3 through the supporting device, the tail ends of piston rods of the first pressure oil cylinders 4 can be detachably connected with the tool, the tool is matched with the first pressure oil cylinders 4 to be used for disassembling and press-fitting an assembly body, different types of tools can be replaced through the detachable arrangement and used for adapting to different assembly bodies, a pressure bearing disc 5 is arranged on one side, in contact with the top plate 3, of the first pressure oil cylinders 4, when the assembly body is acted on, reaction force is generated, the pressure bearing disc 5 is a circular plate with a large area, the reaction force born by the top plate 3 can be improved during working.

Embodiment III:

See fig. 1-3. On the basis of the second embodiment, the pushing bearing device comprises a second pressure oil cylinder 6 arranged on the bottom plate 1 and a bearing platform which is slidably connected with the bottom plate 1; an ear plate 7 is arranged at one side of the bottom end of the bearing platform; the tail end of a piston rod of the second pressure oil cylinder 6 is provided with a hook which is matched and connected with the lug plate 7 and used for driving the bearing platform to reciprocate on one side of the working framework. According to the structure, the pushing bearing device comprises the second pressure oil cylinder 6 connected with the bottom plate 1, the second pressure oil cylinder 6 is horizontally arranged on the bottom plate 1, the moving direction of a piston rod of the pushing bearing device is along the horizontal direction, the tail end of the piston rod is connected with a bearing platform, the bearing platform is slidably connected with the bottom plate 1, a hook is specifically arranged at the tail end of the piston rod, one side of the bottom of the bearing platform is provided with an ear plate 7, the second pressure oil cylinder 6 is connected with the bearing platform through the connection of the hook and the ear plate 7, the movement of the bearing platform is realized along with the reciprocating movement of the piston rod, the roller is arranged at the bottom of the bearing platform, the guide rail is arranged on the bottom plate 1, the movement of the bearing platform is realized through the cooperation of the roller and the guide rail, and the setting direction of the guide rail is consistent with the moving direction of the piston rod of the second pressure oil cylinder 6. The assembly body is disassembled and pressed in the working framework, and the bearing platform moves back and forth on one side of the working framework, so that the assembly body is transported into and out of the working framework.

The bearing platform comprises an upper supporting plate 8 and a lower supporting plate 9; the upper support plate 8 is fixedly connected with the lower support plate 9 through a plurality of brackets 10; the upper supporting plate 8 is provided with a plurality of through holes 11 with different sizes, which are used for adapting to different assemblies, and connecting lines at the centers of the through holes 11 are parallel to the moving direction of the bearing platform. According to the structure, the bearing platform is used for bearing an assembly body and comprises an upper supporting plate 8 and a lower supporting plate 9, the upper supporting plate 8 is fixedly connected through a plurality of supports 10, a plurality of through holes 11 with different sizes are formed in the upper supporting plate 8, connecting lines of the centers of the through holes 11 are parallel to the moving direction of the bearing platform, and the tooling at the tail end of a piston rod of the first pressure cylinder 4 is on the same vertical line with one of the through holes 11, so that the first pressure cylinder 4 can realize alignment operation when the assembly body on the through holes 11 acts, the alignment operation cannot deviate, and when the bearing platform moves, the tooling at the tail end of the piston rod of the first pressure cylinder 4 can be aligned with the other through holes 11. For example, when the assembly bearing is disassembled, the through hole 11 is a circular hole, the diameter is slightly smaller than that of the bearing but larger than that of the main shaft of the bearing, the bearing is placed on the upper supporting plate 8, the main shaft passes through the through hole 11, the second pressure cylinder 6 is started to enable the main shaft of the bearing, namely the through hole 11, to be positioned right below the first pressure cylinder 4, a tool with a proper diameter, namely a pressure plate, is selected, the diameter of the tool can pass through the through hole 11, then the first pressure cylinder 4 is started, the pressure plate is slowly lowered under the drive of a piston rod until contacting the main shaft, the main shaft is continuously disassembled downwards from the bearing, and finally the tool is separated from the lower part of the upper supporting plate 8, so that the disassembly is completed.

The lower side of the top plate 3 is provided with a guide rail 12, and the direction of the guide rail is along the moving direction of the bearing platform; pulleys 13 are arranged on two sides of the first pressure cylinder 4; the pulley 13 is connected with the guide rail 12 in a matching way. According to the structure, the first pressure oil cylinder 4 is better aligned with the through holes 11 in the upper support plate 8, the pulleys 13 are arranged on two sides of the first pressure oil cylinder 4, two guide rails 12 are arranged below the top plate 3 through the connecting rods, the arrangement direction of the guide rails 12 is consistent with the movement direction of the piston rods of the second pressure oil cylinder 6, so that after the first pressure oil cylinder 4 moves, the tooling at the tail end of the piston rods is still above the connecting lines of the centers of the through holes 11 in the upper support plate 8, and the tooling can be ensured to work in cooperation with different through holes 11. The pulley 13 is provided with a self-locking device and cannot slide easily after moving to a proper position.

The four support rods 2 are uniformly distributed on the top plate 3 and the bottom plate 1 at the upper end and the lower end to form a cuboid working framework; three sides of the working framework are provided with baffle plates 14, and the remaining side is the side through which the corresponding bearing platform passes when moving. According to the structure, the top plate 3 and the bottom plate 1 are arranged to be regular squares or rectangles, the four support rods 2 are arranged on four corners of the top plate 3, the other ends of the support rods 2 are perpendicular to the bottom plate 1, thus the working framework is provided with four sides, three sides are provided with the baffle plates 14, the rest side is an opening, the bearing platform moves back and forth on the sides, the assembly body is transported into the working framework and out of the working framework, and the baffle plates 14 can prevent the assembly body from flying out to injure people due to uneven stress during press mounting.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.

Claims

1. A dismantle pressure equipment device for assembly, its characterized in that: comprises a supporting device, a pressing device and a pushing bearing device; the supporting device is used for supporting the pressing device; the pressing device is used for pressing the assembly body to realize the disassembly and press fitting of the assembly body; the pushing bearing device is used for bearing the assembly body and conveying the assembly body to the acting position of the pressing device.

2. The disassembly press-fitting apparatus for an assembled body according to claim 1, wherein: the supporting device comprises a bottom plate (1), a plurality of supporting rods (2) vertically arranged on the bottom plate (1) and a top plate (3) arranged at the top ends of the supporting rods (2), wherein the bottom plate (1), the supporting rods (2) and the top plate (3) form a working framework.

3. A disassembly press-fitting apparatus for an assembled body according to claim 2, wherein: the pressing device comprises a first pressure oil cylinder (4) which is arranged in parallel with the supporting rod (2) and a tool which is detachably connected to the tail end of a piston rod of the first pressure oil cylinder (4); the first pressure oil cylinder (4) is supported on the lower side of the top plate (3); one end of the first pressure cylinder (4) close to the top plate (3) is provided with a bearing disc (5).

4. A disassembly press-fitting apparatus for an assembled body according to claim 3, wherein: the pushing bearing device comprises a second pressure oil cylinder (6) arranged on the bottom plate (1) and a bearing platform which is slidably connected with the bottom plate (1); an ear plate (7) is arranged at one side of the bottom end of the bearing platform; the tail end of a piston rod of the second pressure oil cylinder (6) is provided with a hook which is matched and connected with the lug plate (7) and used for driving the bearing platform to reciprocate on one side of the working framework.

5. The disassembly press-fitting apparatus for an assembled body according to claim 4, wherein: the bearing platform comprises an upper supporting plate (8) and a lower supporting plate (9); the upper supporting plate (8) is fixedly connected with the lower supporting plate (9) through a plurality of brackets (10); the upper supporting plate (8) is provided with a plurality of through holes (11) with different sizes, the through holes are used for adapting to different assemblies, and connecting lines of the centers of the through holes (11) are parallel to the moving direction of the bearing platform.

6. The disassembly press-fitting apparatus for an assembled body according to claim 4, wherein: the lower side of the top plate (3) is provided with a guide rail (12), and the direction of the guide rail is along the moving direction of the bearing platform; pulleys (13) are arranged on two sides of the first pressure oil cylinder (4); the pulley (13) is connected with the guide rail (12) in a matching way.

7. The disassembly press-fitting apparatus for an assembled body according to claim 4, wherein: the four support rods (2) are uniformly distributed on the top plate (3) and the bottom plate (1) at the upper end and the lower end to form a cuboid working framework; three sides of the working framework are provided with baffles (14), and the remaining side is the side through which the corresponding bearing platform passes when moving.