Turnover lifting appliance for checking stator iron core

Abstract

The utility model discloses a reversible lifting appliance for checking a stator core, which comprises a lifting appliance rack, a lifting rod is fixedly connected to the upper part of the lifting appliance rack, a lifting ring is fixedly connected to the upper part of the lifting rod, and lifting appliance equipment racks are fixedly connected to two sides of the lower part of the lifting appliance rack; the arc-shaped clamp is arranged below the lifting appliance rack; and a connecting seat is fixedly connected to the outer wall of the arc-shaped clamp. The utility model belongs to the technical field of lifting equipment, and effectively solves the problems that when a lifting appliance for checking a stator iron core is used, manual operation and adjustment are needed, stators with different inner diameter sizes are inconvenient to adjust and clamp, and the turnover checking efficiency is influenced.

Description

Technical Field

[0001] The utility model belongs to the technical field of hoisting equipment, and specifically refers to a sling for inspecting a rotatable stator core. Background Technique

[0002] The stator core is an important component that constitutes the magnetic flux circuit of the motor and fixes the stator coil. It is composed of punching sheets and various fasteners pressed together to form a whole. In order to ensure the quality of the stator core, quality inspection is required after the stator core is manufactured.

[0003] Publication (Announcement) Number: CN213738180U provides a rotatable stator core sling, which can fix the stator core and facilitate quality inspection after being lifted by a lifting device.

[0004] However, in the prior art, manual fixing is often required, which reduces the processing and production efficiency. Although some slings use pneumatic clamping, they can only clamp stators within a certain size range and cannot clamp stators with a large inner diameter change. It is inconvenient to operate and replace the fixture, which affects the use efficiency. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is that when using a sling for inspecting a stator core, manual operation and adjustment are required, and it is inconvenient to adjust the clamping for stators with different inner diameter sizes, which affects the flipping inspection efficiency.

[0006] The technical solution adopted by the utility model is as follows:

[0007] A sling for inspecting a rotatable stator core proposed by the utility model includes a sling frame. A suspension rod is fixedly connected to the upper part of the sling frame, and a suspension ring is fixedly connected to the upper part of the suspension rod. Sling equipment frames are fixedly connected to both sides of the lower part of the sling frame;

[0008] It further includes an arc-shaped fixture arranged below the sling frame, and a connecting seat is fixedly connected to the outer wall of the arc-shaped fixture.

[0009] Further, an adjusting cylinder penetrates through the sling equipment frame, a motor mounting seat is fixedly connected to the output end of the adjusting cylinder, and a driving motor is fixedly connected to the motor mounting seat.

[0010] Further, a connecting frame is fixedly connected to the output end of the driving motor, and the connecting frame is clamped with the connecting seat.

[0011] Further, a limiting groove is formed on the connecting seat, and a limiting block is inserted into the limiting groove.

[0012] Further, a U-shaped frame is fixedly connected to the connecting frame, an adjusting pull rod penetrates through the U-shaped frame, and the end of the adjusting pull rod is fixedly connected to the limiting block.

[0013] Further, a limit baffle is fixedly connected to the middle of the adjusting pull rod, and a tightening spring is sleeved on the adjusting pull rod, and the tightening spring is arranged between the limit baffle and the U-shaped frame.

[0014] The beneficial effects achieved by the present utility model with the above structure are as follows:

[0015] 1. By providing a connection mechanism that facilitates replacement and assembly and fixation, the replacement operation of the fixture can be quickly carried out, reducing the trouble of manual bolt disassembly.

[0016] 2. A cylinder mechanism is provided for clamping adjustment, which is convenient for cooperating with the motor for flipping operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0018] Figure 2 is a schematic diagram of the structural installation of the driving motor;

[0019] Figure 3 is a schematic diagram of the partial structure of the arc-shaped fixture;

[0020] Figure 4 is a reference diagram of the usage state of the limit block.

[0021] Among them, 1, lifting tool frame; 2, suspension rod; 3, lifting ring; 4, lifting tool equipment frame; 5, arc-shaped fixture; 6, connecting seat; 7, adjusting cylinder; 8, motor mounting seat; 9, driving motor; 10, connecting frame; 11, limit groove; 12, limit block; 13, U-shaped frame; 14, adjusting pull rod; 15, limit baffle; 16, tightening spring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, a lifting tool for inspecting a flipable stator core proposed by the present utility model includes a lifting tool frame 1, a suspension rod 2 is fixedly connected to the upper part of the lifting tool frame 1, a lifting ring 3 is fixedly connected to the upper part of the suspension rod 2, and lifting tool equipment frames 4 are fixedly connected to both sides of the lower part of the lifting tool frame 1; it further includes an arc-shaped fixture 5 arranged below the lifting tool frame 1, and a connecting seat 6 is fixedly connected to the outer wall of the arc-shaped fixture 5.

[0023] An adjusting cylinder 7 penetrates through the lifting tool equipment frame 4, a motor mounting seat 8 is fixedly connected to the output end of the adjusting cylinder 7, and a driving motor 9 is fixedly connected to the motor mounting seat 8.

[0024] A connecting frame 10 is fixedly connected to the output end of the driving motor 9, and the connecting frame 10 is snap-connected to the connecting seat 6; a limiting groove 11 is formed in the connecting seat 6, and a limiting block 12 is inserted into the limiting groove 11.

[0025] By quickly snap-fixing the limiting groove 11 and the limiting block 12, the stability is maintained during the flipping process.

[0026] A U-shaped frame 13 is fixedly connected to the connecting frame 10, an adjusting pull rod 14 passes through the U-shaped frame 13, and the end of the adjusting pull rod 14 is fixedly connected to the limiting block 12; a limiting baffle 15 is fixedly connected to the middle of the adjusting pull rod 14, and a pressing spring 16 is sleeved on the adjusting pull rod 14, and the pressing spring 16 is arranged between the limiting baffle 15 and the U-shaped frame 13.

[0027] It should be noted that the limiting baffle 15 can apply the elastic potential energy of the pressing spring 16 to the adjusting pull rod 14 to realize the pushing of the limiting block 12, which is convenient for automatic snap-fixing and limits, and improves the installation efficiency.

[0028] During specific use, the user connects the lifting ring 3 to the lifting equipment. Before hoisting, select an arc-shaped fixture 5 suitable for the size of the stator core. After pulling the adjusting pull rod 14, snap-connect the connecting seat 6 and the connecting frame 10. After loosening the adjusting pull rod 14, under the action of the elastic potential energy of the pressing spring 16 pushing the limiting baffle 15, the adjusting pull rod 14 moves on the U-shaped frame 13 to realize the snap-fixing of the limiting block 12 and the limiting groove 11, complete the quick installation, and is also convenient for disassembling and replacing arc-shaped fixtures 5 of different sizes;

[0029] When clamping the stator core, place it between two groups of arc-shaped fixtures 5, control the adjusting cylinder 7 to work, and the output end pushes the structure on the motor mounting seat 8 to move, so that the two groups of arc-shaped fixtures 5 approach to fix the stator core;

[0030] During the flipping process, the two groups of driving motors 9 can be controlled to work simultaneously and rotate in the same direction to realize the flipping and detection operations;

[0031] The above is the entire use process of a lifting tool for inspecting a flipable stator core.

[0032] The above describes the present invention and its implementation manners. This description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and without departing from the creative purpose of the present invention, without creative design, the structural manners and embodiments similar to the technical solution should all fall within the protection scope of the present invention.

Claims

1. A reversible stator core inspection hanger, comprising a hanger frame (1), a hanger rod (2) fixedly connected to the upper part of the hanger frame (1), a hanger ring (3) fixedly connected to the upper part of the hanger rod (2), characterized in that: The two sides of the lower part of the sling frame (1) are fixedly connected with sling equipment frames (4); It also comprises an arc-shaped clamp (5) arranged below the hanger frame (1), and a connecting seat (6) is fixedly connected to the outer wall of the arc-shaped clamp (5).

2. The reversible stator core inspection hanger according to claim 1, characterized in that: The sling equipment frame (4) is penetrated by an adjusting cylinder (7), an output end of the adjusting cylinder (7) is fixedly connected to a motor mounting seat (8), and a driving motor (9) is fixedly connected to the motor mounting seat (8).

3. The reversible stator core inspection hanger according to claim 2, characterized in that: A connecting frame (10) is fixedly connected to the output end of the driving motor (9), and the connecting frame (10) is clamped with the connecting seat (6).

4. The reversible stator core inspection hanger according to claim 3, characterized in that: A limiting groove (11) is provided on the connection seat (6), and a limiting block (12) is inserted into the limiting groove (11).

5. The reversible stator core inspection hanger according to claim 4, characterized in that: A U-shaped frame (13) is fixedly connected to the connecting frame (10), an adjusting rod (14) passes through the U-shaped frame (13), and the end of the adjusting rod (14) is fixedly connected to the limit block (12).

6. The reversible stator core inspection hanger according to claim 5, characterized in that: The middle part of the adjusting pull rod (14) is fixedly connected to a limit baffle (15), a tensioning spring (16) is sleeved on the adjusting pull rod (14), and the tensioning spring (16) is arranged between the limit baffle (15) and the U-shaped frame (13).

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