CN219131403U

CN219131403U - Automatic splitting equipment for compressor rotor assembly

Info

Publication number: CN219131403U
Application number: CN202320040370.2U
Authority: CN
Inventors: 梁春华; 黄凯; 钱加圣
Original assignee: Tongling Fumao Renewable Resources Utilization Co ltd
Current assignee: Tongling Fumao Renewable Resources Utilization Co ltd
Priority date: 2023-01-08
Filing date: 2023-01-08
Publication date: 2023-06-06
Anticipated expiration: 2033-01-08

Abstract

The utility model discloses automatic disassembling equipment for a compressor rotor assembly, which comprises the following components: a rectangular box body; a hydraulic cylinder; the disc base is positioned in the rectangular box body and is in transmission connection with the hydraulic cylinder; one end of the three screws is fixedly connected with the disc base, and the other ends of the three screws extend to the other end of the rectangular box body; the three-jaw chuck is arranged at the other end of the rectangular box body, and the jaws of the three-jaw chuck are hinged with the other ends of the three screws; the movable chuck is positioned at the outer side of the three-jaw chuck, and a center hole is formed in the center of the movable chuck; one end of the pushing rods is fixedly connected with the movable chuck, and the other end of the pushing rods penetrates through the three-jaw chuck to extend towards the disc base; a cylinder; one end of the connecting rod is fixedly connected with a piston rod of the air cylinder, and the other end of the connecting rod extends into the rectangular box body. The utility model has the advantages that the operation sequence is adjusted, and the operation safety is greatly improved; the recovery rate of the disassembled products is high, and the production efficiency is high.

Description

Automatic splitting equipment for compressor rotor assembly

Technical Field

The utility model relates to the technical field of recovery of household appliances, in particular to automatic disassembling equipment for a compressor rotor assembly.

Background

In the resource regeneration industry, the rotor base of the refrigeration compressor is made of iron castings, and the fixed rotor connecting shaft is made of different materials such as cast iron, steel and the like. The middle part of the rotor is a silicon steel sheet, and two aluminum rings are riveted with the silicon steel sheet. The rotor base is roughly divided into three types according to materials: cast iron, aluminum and silicon steel sheets. In order to improve the value of the renewable resources, the three materials need to be completely separated and disassembled during the disassembling operation, so that the maximum utilization value can be achieved.

The existing disassembly mode is to break and disassemble the rotor and the base connecting shaft from the rotor assembly, in the disassembly operation process, the rotor assembly disassembly existing technology is to invert the base on a special die, the hydraulic device pushes the hydraulic rod to separate the rotor and the fixed shaft from the base, the rotor and the connecting shaft are crushed by using a crusher, the strength of the connecting shaft is inconsistent with that of the silicon steel sheet and the aluminum ring, the primary treatment qualification rate is not high in the crushing process, the secondary treatment is needed when part of the connecting shaft does not meet the sorting requirement, the crushing processing cost is high, in the repeated processing process, the cast iron piece and the aluminum piece can generate powder, the re-separation is difficult, the aluminum meter and the iron meter have 1.5 percent of loss, the recycling rate and the recycling cost have lifting spaces, in the rotor disassembly operation, the hydraulic pushing rod controls the switch through the foot, when the foot operation is inconsistent, the hydraulic pushing rod is easy to act for a long time, and certain potential safety hazards exist on the rotor assembly.

The Chinese patent application publication No. CN110380558B discloses a motor rotor assembly and a disassembly and assembly method thereof, wherein an assembled side abutment, an inner abutment and a bearing are pulled out from a rotating shaft together by utilizing a three-jaw puller, a screw rod center of the three-jaw puller is positioned in a center hole of the end face of the rotating shaft during use, 3 pulling jaws of the three-jaw puller are respectively hooked at 3 concave parts, the side abutment is separated from the inner abutment and the bearing by utilizing an outer hexagonal ring after pulling out, at the moment, only the inner abutment and the bearing in interference fit with the inner abutment are left, the inner abutment is pressed out by utilizing a press machine to be separated, and finally the rotating shaft is ejected out of the rotor by utilizing the press machine. The method needs to rely on the cooperation of a three-jaw puller and a press, is complex in operation and wastes time and labor.

Disclosure of Invention

The technical problem to be solved by the utility model is that the existing rotor assembly is disassembled without special equipment, potential safety hazards exist in operation, the recovery and reuse rate of disassembled products is low, and the disassembly efficiency is low.

The technical scheme of the utility model is as follows: automatic split equipment of compressor rotor assembly includes: a rectangular box body; the hydraulic cylinder is arranged at one end of the rectangular box body; the disc base is positioned in the rectangular box body and is in transmission connection with the hydraulic cylinder; one end of each screw is fixedly connected with the disc base, and the other ends of the screws extend to the other end of the rectangular box body; the three-jaw chuck is arranged at the other end of the rectangular box body, the clamping jaw of the three-jaw chuck is hinged with the other end of the three screw rods, and one side surface of the three-jaw chuck is exposed out of the rectangular box body; the movable chuck is positioned at the outer side of the three-jaw chuck, and a central hole is formed in the center of the movable chuck; one end of each pushing rod is fixedly connected with the movable chuck, and the other end of each pushing rod penetrates through the three-jaw chuck and extends towards the disc base; the air cylinder is fixedly connected to the top of the rectangular box body; one end of the connecting rod is fixedly connected with a piston rod of the air cylinder, and the other end of the connecting rod extends into the rectangular box body; the telescopic rod comprises an outer pipe and an inner pipe which are in sliding fit, the outer pipe is hinged with the connecting rod, and the outer pipe corresponds to a central hole of the three-jaw chuck.

The improvement of the scheme is that a plurality of limiting blocks are distributed on the disc base, and the limiting blocks correspond to the other ends of the pushing rods one by one.

In the above scheme, the inner wall of the central hole is provided with saw teeth.

In the scheme, the three jaws of the three-jaw chuck are provided with saw teeth.

The further improvement of the scheme is that a first partition board which is vertically distributed is fixedly connected in the rectangular box body, the first partition board is in sliding fit with three screw rods and a plurality of pushing rods, and the inner pipe is fixedly connected with the center of the first partition board.

A further improvement of the scheme is that a second partition plate which is vertically distributed is fixedly connected in the rectangular box body, and the second partition plate is in sliding fit with the three screw rods, the outer tube and the pushing rods.

The utility model has the advantages that the operation sequence is adjusted, after the feeding personnel feeds materials, the equipment starts to fix the main rotor and push the base to be separated from the rotor according to the operation switch, thereby greatly improving the operation safety; the method has the advantages of high recovery rate of the disassembled products, high production efficiency, low cost, reduced labor intensity of operators and the like.

Drawings

FIG. 1 is a schematic view of an automatic compressor rotor assembly disassembly apparatus of the present utility model;

FIG. 2 is a schematic view of the rectangular box of FIG. 1;

FIG. 3 is a perspective view of the rectangular box of FIG. 1;

FIG. 4 is a schematic view of the cooperation of the connecting rod, the telescopic rod and the screw rod in the rectangular box body in FIG. 1;

FIG. 5 is a schematic diagram showing the cooperation of a limiting block and a push rod in the rectangular box in FIG. 1;

FIG. 6 is a schematic view of the three jaw chuck of FIG. 1;

FIG. 7 is a schematic diagram of the jaws of the three-jaw chuck of FIG. 1;

in the figure, 1, a rectangular box body, 2, a hydraulic cylinder, 3, a disc base, 4, a screw rod, 5, a three-jaw chuck, 6, a moving chuck, 7, a pushing rod, 8, an air cylinder, 9, a connecting rod, 10, a telescopic rod, 11, a limiting block, 12, a first partition plate, 13 and a second partition plate.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in the following in connection with examples. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. Based on the embodiments of the present utility model, all other embodiments of the utility model are within the scope of the present utility model for those of ordinary skill in the art without making any inventive effort.

As described in fig. 1-3, the automatic disassembly apparatus for a compressor rotor assembly includes: a rectangular box body 1; the hydraulic cylinder 2 is arranged at one end of the rectangular box body; the disc base 3 is positioned in the rectangular box body and is in transmission connection with the hydraulic cylinder; one end of the three screws is fixedly connected with the disc base, and the other ends of the three screws extend to the other end of the rectangular box body; the three-jaw chuck 5 is arranged at the other end of the rectangular box body, the clamping jaw of the three-jaw chuck is hinged with the other end of the three screw rods, and one side surface of the three-jaw chuck is exposed out of the rectangular box body; the movable chuck 6 is positioned at the outer side of the three-jaw chuck, and a central hole is formed in the center of the movable chuck; one end of the three pushing rods 7 is fixedly connected with the movable chuck, and the other end of the three pushing rods penetrates through the three-jaw chuck to extend towards the disc base; the air cylinder 8 is fixedly connected to the top of the rectangular box body; one end of the connecting rod 9 is fixedly connected with a piston rod of the air cylinder, and the other end of the connecting rod extends into the rectangular box body; the telescopic link 10, the telescopic link includes sliding fit's outer tube and inner tube, the outer tube is articulated with the connecting rod, the outer tube corresponds with the centre bore of three-jaw chuck.

The application method of the automatic disassembling equipment of the compressor rotor assembly comprises the following steps: the compressor rotor assembly to be disassembled is placed on the outer side of the movable chuck, the rotor is aligned to the center of the movable chuck, the hydraulic cylinder is started to drive the disc base and the three screws to move, and then the three clamping jaws are driven to fold and clamp the rotor, and the pushing rods penetrate through the three clamping jaws to push the movable chuck to move outwards, so that the base of the compressor rotor assembly is separated from the fixed shaft and the rotor.

As a preferred example of the present utility model, as shown in fig. 4-5, three limiting blocks 11 are distributed on the disc base, and a plurality of limiting blocks are in one-to-one correspondence with the other ends of the three pushing rods, and the limiting blocks function to limit the moving distance of the disc base, and when the limiting blocks contact with the other ends of the pushing rods, the hydraulic cylinder stops.

As another preferable example of the present utility model, the inner wall of the central hole is provided with saw teeth, so that the rotor can be firmly clamped.

As another preferred example of the present utility model, as shown in fig. 6 to 7, three jaws of the three-jaw chuck are provided with serrations in order to increase the biting force of the jaws.

As another preferred example of the present utility model, a first partition plate 12 is fixedly connected in the rectangular box body, the first partition plate is in sliding fit with three screw rods and three pushing rods, the inner tube is fixedly connected with the center of the first partition plate, and the first partition plate is used for providing guiding and supporting functions for the three screw rods and the pushing rods, so that the disc base, the three screw rods and the three pushing rods move stably. When the base of the compressor rotor assembly is separated from the fixed shaft and the rotor, the cylinder is started, the cylinder drives the outer tube of the telescopic rod to move towards the rotor clamped at the center of the three-jaw chuck, and meanwhile, the disc base is reversely moved, so that the three screws drive the three jaws of the three-jaw chuck to loosen the rotor, and the outer tube ejects the rotor.

As another preferable example of the utility model, a second partition plate 13 is fixedly connected in the rectangular box body, the second partition plate is in sliding fit with the three screw rods, the outer tube and the pushing rods, and the second partition plate and the first partition plate have the same function to provide guiding and supporting functions for the three screw rods and the pushing rods, so that the disc base, the three screw rods and the three pushing rods move stably.

Claims

1. Automatic split equipment of compressor rotor assembly, characterized by: comprising the following steps: a rectangular box body (1); the hydraulic cylinder (2) is arranged at one end of the rectangular box body; the disc base (3) is positioned in the rectangular box body and is in transmission connection with the hydraulic cylinder; one end of each screw is fixedly connected with the disc base, and the other ends of the screws extend to the other end of the rectangular box body; the three-jaw chuck (5) is arranged at the other end of the rectangular box body, the jaws of the three-jaw chuck are hinged with the other ends of the three screws, and one side face of the three-jaw chuck is exposed out of the rectangular box body; the movable chuck (6) is positioned at the outer side of the three-jaw chuck, and a central hole is formed in the center of the movable chuck; one end of each pushing rod is fixedly connected with the movable chuck, and the other end of each pushing rod penetrates through the three-jaw chuck to extend towards the disc base; the air cylinder (8) is fixedly connected to the top of the rectangular box body; one end of the connecting rod (9) is fixedly connected with a piston rod of the air cylinder, and the other end of the connecting rod extends into the rectangular box body; the telescopic rod (10) comprises an outer tube and an inner tube which are in sliding fit, the outer tube is hinged with the connecting rod, and the outer tube corresponds to the central hole of the three-jaw chuck.

2. The automatic compressor rotor assembly disassembly apparatus of claim 1, wherein: a plurality of limiting blocks (11) are distributed on the disc base, and the limiting blocks correspond to the other ends of the pushing rods one by one.

3. The automatic compressor rotor assembly disassembly apparatus of claim 1, wherein: the inner wall of the central hole is provided with saw teeth.

4. The automatic compressor rotor assembly disassembly apparatus of claim 1, wherein: the three jaws of the three-jaw chuck are provided with saw teeth.

5. The automatic compressor rotor assembly disassembly apparatus of claim 1, wherein: a first partition plate (12) which is vertically distributed is fixedly connected in the rectangular box body, the first partition plate is in sliding fit with the three screw rods and the pushing rods, and the inner tube is fixedly connected with the center of the first partition plate.

6. The automatic compressor rotor assembly disassembly apparatus of claim 5, wherein: a second partition plate (13) which is vertically distributed is fixedly connected in the rectangular box body and is in sliding fit with the three screw rods, the outer tube and the pushing rods.