CN218994621U

CN218994621U - Clamping device for flywheel dynamic balance test

Info

Publication number: CN218994621U
Application number: CN202223400363.3U
Authority: CN
Inventors: 方兵; 姚君
Original assignee: Changzhou Laike Intelligent Technology Co ltd
Current assignee: Changzhou Laike Intelligent Technology Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-09
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a clamping device for flywheel dynamic balance test, which comprises a supporting seat, a supporting screw rod, a linkage seat, a linkage turntable, an external clamping plate, a butt joint frame and a connecting rod. The beneficial effects of the utility model are as follows: the device comprises a connecting rod, a connecting frame, a connecting rod, a supporting seat, a supporting screw, a supporting seat and a working rod, wherein the connecting rod is integrally linked with the connecting rod through the up-down movement of the connecting seat, the outer clamping plate is driven to rotate on the supporting seat, the outer clamping plate can clamp and lock the outer clamping plate, the inner clamping plate is driven to be linked through the gravity of a counterweight disc, the inner clamping plate is limited through the limiting effect of a limiting rod, the inner clamping plate is rotated, the inner clamping plate is clamped and locked through the bottom of the inner clamping plate, the inner clamping plate can clamp and lock the flywheel firmly through an inner synchronous clamping locking structure, the clamping firmness is improved, and threads are arranged on the inner wall of a through hole in the center of the supporting seat and the supporting screw, so that workers can rotate the connecting screw to rapidly adjust the height of the inner clamping plate.

Description

Clamping device for flywheel dynamic balance test

Technical Field

The utility model relates to a clamping device, in particular to a clamping device for flywheel dynamic balance test, and belongs to the technical field of related devices for flywheel detection.

Background

The flywheel is a common rotating structure, and the flywheel can drive the crankshaft to rotate through rotation, so that mechanical action is realized, and the balance of the flywheel needs to be detected before assembly because the weight and the balance of the flywheel are required to be high, and the flywheel needs to be clamped and locked through a clamping device before detection.

However, most existing clamping devices have various problems, for example, in a flywheel dynamic balance test clamping device disclosed in patent number CN217716776U, although the high-pressure gas is used to make the expansion sleeve expand to clamp and fix the flywheel, so that mechanical transmission is reduced, the pneumatic mode is adopted to make the expansion sleeve expand, the clamping efficiency is higher, the clamping effect is better, and the clamping device is convenient to replace, and can adapt to different types of flywheel, reduce the re-debugging process, improve the installation efficiency of different types of flywheel, and reduce the labor intensity of workers, but most of the existing clamping devices can only clamp and lock the outside or the inside of the flywheel, and cannot clamp and lock the inside and the outside of the flywheel at the same time, so that certain limitations exist.

Disclosure of Invention

The technical scheme of the utility model aims at solving the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and particularly aims at solving the defects in the prior art, and provides a clamping device for flywheel dynamic balance test.

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

a clamping device for flywheel dynamic balance testing, comprising:

the supporting mechanism is used for supporting the whole device and comprises a supporting seat and a supporting screw rod, the supporting seat is of a round structure, a convex block is arranged on the side wall of the supporting seat, the supporting screw rod is fixedly arranged at the center of the bottom of the supporting seat, and through holes are formed in the centers of the supporting seat and the supporting screw rod in a penetrating manner;

the external clamping mechanism is used for clamping the exterior of the flywheel and is connected to the supporting mechanism, and comprises a linkage seat, an external clamping plate, a butt joint frame and a connecting rod, wherein the top end of the external clamping plate used for clamping the flywheel is rotationally connected to a convex block on the side wall of the supporting seat;

the inside clamping mechanism is used for clamping the inside of the flywheel, and is connected to the supporting mechanism, and comprises a linkage screw rod, a butt joint disc, a limiting rod, a counterweight disc and an inner clamping plate, wherein the linkage screw rod is arranged in a through hole in the center of the supporting seat and the supporting screw rod, the butt joint disc is connected to the bottom of the linkage screw rod, one end of the limiting rod is rotationally connected to a notch in the edge of the butt joint disc, the other end of the limiting rod is rotationally connected to the inner clamping plate, the center of the inner clamping plate is rotationally connected to the notch in the edge of the counterweight disc, and the counterweight disc is located below the butt joint disc.

As still further aspects of the utility model: the inner walls of the through holes at the centers of the supporting seat and the supporting screw are provided with threads, and the linkage screw is in threaded rotary connection in the threaded through hole.

As still further aspects of the utility model: the top of linkage seat is connected with the linkage carousel through the bearing rotation, and the center department of linkage carousel runs through and is provided with the screw, and it is screw thread swivelling joint through screw and supporting screw.

As still further aspects of the utility model: the inner wall bottom of outside splint and the outer wall bottom of inside splint all are provided with the cushion, and the cushion adopts hard rubber material to make and is provided with anti-skidding line at its surface.

As still further aspects of the utility model: the outer clamping plate and the inner clamping plate are respectively symmetrically arranged in the horizontal direction in a front-back and left-right manner.

As still further aspects of the utility model: the outer clamping plate and the inner clamping plate are made of stainless steel materials, and sand blasting is performed on the outer surfaces of the outer clamping plate and the inner clamping plate.

The beneficial effects of the utility model are as follows:

1) In the device, the butt joint frame and the connecting rod are driven to integrally link through the up-and-down movement of the linkage seat, so that the external clamping plate is driven to rotate on the supporting seat, the external clamping plate can be clamped and locked outside the flywheel, meanwhile, the internal clamping plate is driven to link through the gravity of the counterweight disc, meanwhile, the internal clamping plate is limited through the limiting effect of the limiting rod, the internal clamping plate is rotated, the internal clamping and locking of the flywheel are realized through the bottom of the internal clamping plate, and the clamping device can firmly clamp and lock the flywheel through the internal and external synchronous clamping and locking structure, so that the clamping firmness is improved;

2) The through hole inner wall of supporting seat, supporting screw center department in this device is provided with the screw thread, and the linkage screw rod is screw thread rotation type connection in the through-hole that has the screw thread, makes the staff can be through rotating the linkage screw rod and then the inside splint of quick adjustment high, makes it can press from both sides the suitable position of quick clamping lock in the flywheel.

Drawings

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

FIG. 2 is a schematic view of a partial connection structure according to the present utility model;

FIG. 3 is a schematic view of the overall structure of the internal splint according to the present utility model;

fig. 4 is a schematic view of the overall structure of the external splint according to the present utility model.

In the figure: 1. the device comprises a supporting seat, 2, a supporting screw rod, 3, a linkage seat, 4, a linkage turntable, 5, an external clamping plate, 6, a butt joint frame, 7, a connecting rod, 8, a linkage screw rod, 9, a butt joint plate, 10, a limiting rod, 11, a counterweight plate, 12, an internal clamping plate, 13 and a cushion block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 4, a clamping device for flywheel dynamic balance testing, comprising:

the supporting mechanism is used for supporting the whole device and comprises a supporting seat 1 and a supporting screw rod 2, wherein the supporting seat 1 is of a round structure, a convex block is arranged on the side wall of the supporting seat 1, the supporting screw rod 2 is fixedly arranged at the center of the bottom of the supporting seat 1, and through holes are formed in the centers of the supporting seat 1 and the supporting screw rod 2 in a penetrating manner;

the external clamping mechanism is used for clamping the outside of the flywheel and is connected to the supporting mechanism, and comprises a linkage seat 3, an external clamping plate 5, a butt joint frame 6 and a connecting rod 7, wherein the top end of the external clamping plate 5 used for clamping the flywheel is rotationally connected to a convex block on the side wall of the supporting seat 1, the linkage seat 3 is in sliding nested connection on the supporting screw rod 2, one end of the butt joint frame 6 is rotationally connected with the external clamping plate 5, the connecting rod 7 is fixed at the other end of the butt joint frame 6, and the other end of the connecting rod 7 is rotationally connected to the side wall of the linkage seat 3;

the internal clamping mechanism is used for clamping the interior of the flywheel and is connected to the supporting mechanism and comprises a linkage screw rod 8, a butt joint disc 9, a limiting rod 10, a counterweight disc 11 and an internal clamping plate 12, wherein the linkage screw rod 8 is arranged in a through hole in the center of the supporting seat 1 and the supporting screw rod 2, the butt joint disc 9 is connected to the bottom of the linkage screw rod 8, one end of the limiting rod 10 is rotationally connected to a notch in the edge of the butt joint disc 9, the other end of the limiting rod 10 is rotationally connected to the internal clamping plate 12, the center of the internal clamping plate 12 is rotationally connected to the notch in the edge of the counterweight disc 11, and the counterweight disc 11 is positioned below the butt joint disc 9;

the butt joint frame 6 and the connecting rod 7 are driven to integrally link up and down through the linkage seat 3 in the device, the external clamping plate 5 is driven to rotate on the supporting seat 1, the external clamping plate can clamp and lock the flywheel, the internal clamping plate 12 is driven to link up through the gravity of the counterweight disc 11, the internal clamping plate 12 is limited through the limiting action of the limiting rod 10, the internal clamping plate 12 is rotated, the internal clamping of the flywheel is locked through the bottom of the internal clamping plate 12, and the clamping device can firmly clamp and lock the flywheel through the internal and external synchronous clamping locking structure, so that the clamping firmness is improved.

Example two

As shown in fig. 1 to 4, this embodiment includes, in addition to all the technical features of the first embodiment, the following steps:

the through hole inner wall at the center of the supporting seat 1 and the supporting screw 2 is provided with threads, and the linkage screw 8 is in threaded rotary connection in the threaded through hole, so that a worker can rapidly adjust the height of the inner clamping plate 12 by rotating the linkage screw 8, and the worker can rapidly clamp and lock the flywheel at a proper position.

The top of linkage seat 3 is connected with linkage carousel 4 through the bearing rotation, and the center department of linkage carousel 4 runs through and is provided with the screw, and it is screw thread rotation through screw and supporting screw 2 to be connected, makes the staff can drive linkage seat 3 through rotating linkage carousel 4 and remove on supporting screw 2, and then makes outside splint 5 can link fast and press from both sides the outside of flywheel tightly.

Example III

the inner wall bottom of outside splint 5 and the outer wall bottom of inside splint 12 all are provided with cushion 13, and cushion 13 adopts hard rubber material preparation and is provided with anti-skidding line on its surface, keeps apart splint and flywheel through the rubber pad, avoids the flywheel to be damaged by the centre gripping, and simultaneously increases frictional force through cushion 13, avoids the flywheel to take off from the splint.

The outer clamping plate 5 and the inner clamping plate 12 are respectively symmetrically arranged in the horizontal direction in the front-back and left-right directions, so that the inside and the outside of the flywheel can be clamped and locked in the front-back and left-right directions, and the clamping firmness is improved.

The outer clamping plate 5 and the inner clamping plate 12 are made of stainless steel materials, and sand blasting is performed on the outer surfaces of the outer clamping plates, so that the overall structural strength of the clamping plates is improved, and bending damage caused by overlarge stress is avoided.

Working principle: when the clamping device is used, the linkage screw rod 8 is rotated firstly to quickly adjust the height of the inner clamping plate 12, meanwhile, the inner clamping plate 12 is driven to be linked through the gravity of the counterweight disc 11, the inner clamping of the flywheel is clamped and locked through the inner clamping plate 12, then the linkage seat 3 is driven to move on the supporting screw rod 2 through the rotation of the linkage turntable 4, and the outer part of the flywheel is clamped through the outer clamping plate 5.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A clamping device for flywheel dynamic balance testing, comprising:

the supporting mechanism is used for supporting the whole device and comprises a supporting seat (1) and a supporting screw rod (2), wherein the supporting seat (1) is of a round structure, a convex block is arranged on the side wall of the supporting seat, the supporting screw rod (2) is fixedly arranged at the center of the bottom of the supporting seat (1), and through holes are formed in the centers of the supporting seat (1) and the supporting screw rod (2) in a penetrating manner;

the external clamping mechanism is used for clamping the outside of the flywheel and is connected to the supporting mechanism, and comprises a linkage seat (3), an external clamping plate (5), a butt joint frame (6) and a connecting rod (7), wherein the top end of the external clamping plate (5) for clamping the flywheel is rotationally connected to a convex block on the side wall of the supporting seat (1), the linkage seat (3) is in sliding type nested connection on the supporting screw (2), one end of the butt joint frame (6) is rotationally connected with the external clamping plate (5), the connecting rod (7) is fixed at the other end of the butt joint frame (6), and the other end of the connecting rod (7) is rotationally connected to the side wall of the linkage seat (3);

the internal clamping mechanism is used for clamping the flywheel, and is connected to the supporting mechanism, and comprises a linkage screw rod (8), a butt joint disc (9), a limiting rod (10), a counterweight disc (11) and an internal clamping plate (12), wherein the linkage screw rod (8) is arranged in a through hole in the center of a supporting seat (1) and a supporting screw rod (2), the butt joint disc (9) is connected to the bottom of the linkage screw rod (8), one end of the limiting rod (10) is rotationally connected to a notch in the edge of the butt joint disc (9), the other end of the limiting rod is rotationally connected to the internal clamping plate (12), the center of the internal clamping plate (12) is rotationally connected to the notch in the edge of the counterweight disc (11), and the counterweight disc (11) is located below the butt joint disc (9).

2. A clamping device for flywheel dynamic balance testing as claimed in claim 1, wherein: the inner walls of the through holes in the centers of the supporting seat (1) and the supporting screw (2) are provided with threads, and the linkage screw (8) is in threaded rotary connection in the threaded through hole.

3. A clamping device for flywheel dynamic balance testing as claimed in claim 1, wherein: the top of linkage seat (3) is connected with linkage carousel (4) through the bearing rotation, and the center department of linkage carousel (4) runs through and is provided with the screw, and it is screw thread rotation type connection with supporting screw (2) through the screw.

4. A clamping device for flywheel dynamic balance testing as claimed in claim 1, wherein: cushion blocks (13) are arranged at the bottoms of the inner wall of the outer clamping plate (5) and the outer wall of the inner clamping plate (12), and the cushion blocks (13) are made of hard rubber materials and are provided with anti-skid patterns on the surfaces of the cushion blocks.

5. A clamping device for flywheel dynamic balance testing as claimed in claim 1, wherein: the outer clamping plate (5) and the inner clamping plate (12) are respectively symmetrically arranged in the horizontal direction in the front-back and left-right directions.

6. A clamping device for flywheel dynamic balance testing as claimed in claim 1, wherein: the outer clamping plate (5) and the inner clamping plate (12) are made of stainless steel materials, and sand blasting is performed on the outer surfaces of the outer clamping plate and the inner clamping plate.