CN219018655U - Dynamic balance tool for universal motor rotor - Google Patents

Abstract

The utility model discloses a dynamic balance tool for a universal motor rotor, which belongs to the technical field of motor rotors. The rotor is clamped through the clamping assembly, meanwhile, the clamping assembly can move through transmission between the motor and the screw rod, and the rotor is convenient to adjust according to different sizes. After that, the shafts at two ends of the rotor are arranged on the second pulleys outside the clamping assembly, the first pulleys are mutually contacted with the outer sides of the shafts through the electric telescopic rods, clamping and fixing are achieved, dynamic balance testing of the rotor is not affected under the condition of clamping, and meanwhile the tool can be suitable for clamping most rotor structures, testing is convenient, and practicality is greatly improved.

Description

Dynamic balance tool for universal motor rotor

Technical Field

The utility model relates to the technical field of motor rotors, in particular to a dynamic balance tool for a universal motor rotor.

Background

The rotor of the motor is a rotating part in the motor in a popular way, namely a rotating part in the motor, and the motor consists of a rotor and a stator, which are conversion devices for realizing electric energy and mechanical energy and electric energy. The motor rotor is divided into a motor rotor and a generator rotor, the motor rotor is divided into an inner rotor rotation mode and an outer rotor rotation mode, the inner rotor rotation mode uses a core body in the middle of the motor as a rotating body, torque (refer to the motor) or energy (refer to the generator) is output, the outer rotor rotation mode uses an outer motor body as the rotating body, and the application of various occasions is facilitated in different modes.

But current motor rotor is when carrying out dynamic balance test, does not have fine centre gripping frock to carry out fixed centre gripping to the rotor, can't adjust according to the length of different rotors simultaneously, greatly reduced the practicality.

Disclosure of Invention

The utility model aims at the problems and provides a dynamic balance tool for a universal motor rotor to solve the problems.

The utility model discloses a dynamic balance tool for a universal motor rotor, which comprises a bottom plate and a clamping assembly, wherein a chute is formed in the bottom plate, a screw rod is arranged in the chute, a motor is fixedly connected to the outer side of the bottom plate, and a movable block is arranged in the chute outside the screw rod. The clamping components are fixedly connected to the upper ends of the movable blocks, and rotors are arranged between the clamping components.

In order to improve structural stability, the dynamic balance tool for the universal motor rotor is preferably provided with two groups of sliding grooves, motors, screw rods and movable blocks which are respectively symmetrical with respect to the vertical center line of the bottom plate, and each group of sliding grooves, motors, screw rods and movable blocks is respectively provided with two groups of sliding grooves, motors, screw rods and movable blocks.

In order to realize movement adjustment, the dynamic balance tool for the universal motor rotor is preferable, one end of the screw rod is rotationally connected with the bottom plate, and the other end of the screw rod is in transmission connection with the transmission end of the motor.

In order to adjust the dynamic balance tool for the universal motor rotor, which is disclosed by the utility model, aiming at the sizes of different rotors, the movable block is preferably connected with the screw rod in a threaded manner, and the movable block is in sliding connection with the sliding groove.

In order to fix two ends of a rotor, the dynamic balance tool for the universal motor rotor is preferably provided with a clamping assembly, wherein the clamping assembly comprises a supporting seat, an electric telescopic rod, a first connecting block, a first pulley, a second connecting block and a second pulley, the electric telescopic rod and the second connecting block are fixedly connected to the outer side of the supporting seat, the first connecting block is fixedly connected to the upper end of the electric telescopic rod, the first pulley is arranged on the outer side of the first connecting block, and the second pulley is arranged on the outer side of the second connecting block.

In order to improve the stability of clamping, the dynamic balance tool for the universal motor rotor is preferably provided with two groups of clamping assemblies symmetrically, wherein each group of electric telescopic rods, each first connecting block and each first pulley are respectively provided with two groups of electric telescopic rods, each first connecting block and each first pulley are in rotary connection, each group of second connecting blocks and each second pulley are respectively provided with two groups of second connecting blocks, and each second connecting block and each second pulley are in rotary connection.

Compared with the prior art, the utility model has the beneficial effects that:

this general type motor rotor's dynamic balance frock carries out the centre gripping with the rotor through clamping assembly, and the transmission between clamping assembly through motor and the lead screw simultaneously can realize removing, conveniently adjusts according to the rotor of equidimension. After that, the shafts at two ends of the rotor are arranged on the second pulleys outside the clamping assembly, the first pulleys are mutually contacted with the outer sides of the shafts through the electric telescopic rods, clamping and fixing are achieved, dynamic balance testing of the rotor is not affected under the condition of clamping, and meanwhile the tool can be suitable for clamping most rotor structures, testing is convenient, and practicality is greatly improved.

Drawings

FIG. 1 is an overall view of a dynamic balance tool for a universal motor rotor according to the present utility model;

FIG. 2 is a perspective view of a dynamic balance tooling bottom plate of a universal motor rotor of the utility model;

FIG. 3 is a perspective view of a dynamic balance tooling clamping assembly of a universal motor rotor of the present utility model;

fig. 4 is a perspective view of a dynamic balance tool support seat of a universal motor rotor according to the present utility model.

In the figure, 1, a bottom plate; 2. a chute; 3. a motor; 4. a screw rod; 5. a movable block; 6. a clamping assembly; 7. a rotor; 61. a support base; 62. an electric telescopic rod; 63. a first connection block; 64. a first pulley; 65. a second connection block; 66. and a second pulley.

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.

Referring to fig. 1-4, a dynamic balance tool for a universal motor rotor comprises a bottom plate 1 and a clamping assembly 6, wherein a chute 2 is formed in the bottom plate 1, a screw rod 4 is arranged in the chute 2, a motor 3 is fixedly connected to the outer side of the bottom plate 1, and a movable block 5 is arranged in the chute 2 outside the screw rod 4. The clamping components 6 are fixedly connected to the upper ends of the movable blocks 5, and rotors 7 are arranged between the clamping components 6. Specifically, the clamping assembly 6 includes a supporting seat 61, an electric telescopic rod 62, a first connecting block 63, a first pulley 64, a second connecting block 65 and a second pulley 66, the electric telescopic rod 62 and the second connecting block 65 are fixedly connected to the outer side of the supporting seat 61, the first connecting block 63 is fixedly connected to the upper end of the electric telescopic rod 62, the first pulley 64 is arranged on the outer side of the first connecting block 63, and the second pulley 66 is arranged on the outer side of the second connecting block 65. The shafts at two ends of the rotor 7 are clamped through the clamping assemblies 6, and the shafts of the rotor 7 are clamped through four pulleys, so that dynamic balance testing is conveniently conducted on the rotor 7.

During the use, carry out the centre gripping with rotor 7 through two sets of centre gripping subassembly 6 that can remove, put the axle at rotor 7 both ends between second pulley 66, rethread electric telescopic handle 62 control first connecting block 63 and first pulley 64, remove first pulley 64 to the upper end of axle and carry out the centre gripping, carry out the centre gripping to rotor 7's axle through four pulleys, under the circumstances that realizes the centre gripping, also do not influence the test yet, the structure of centre gripping is more stable simultaneously. Meanwhile, the clamping assembly 6 can be driven to move through the motor 3 and the screw rod 4, the screw rod 4 is driven to rotate through the motor 3, the clamping assembly 6 is driven to translate through the movement of the movable block 5, automatic clamping is achieved, adjustment is convenient, better use is facilitated, and practicality is greatly improved.

The sliding grooves 2, the motors 3, the screw rods 4 and the movable blocks 5 are respectively and symmetrically arranged in two groups relative to the vertical center line of the bottom plate 1, and each group of sliding grooves 2, the motors 3, the screw rods 4 and the movable blocks 5 are respectively arranged in two groups. Two sets of spouts 2, motor 3, lead screw 4 and movable block 5 are designed, can be when removing, improve the stability of structure, can realize automatic movement through the transmission of motor 3 and lead screw 4 simultaneously for the structure operation is more reliable and stable.

One end of the screw rod 4 is rotationally connected with the bottom plate 1, and the other end of the screw rod 4 is in transmission connection with a transmission end of the motor 3. The screw rod 4 is driven to rotate through the transmission end of the motor 3, the movable block 5 is convenient to move, the automatic clamping function can be realized through the motor 3, and the operation is more stable and more convenient.

The movable block 5 is in threaded connection with the screw rod 4, and the movable block 5 is in sliding connection with the chute 2. Through the threaded connection between movable block 5 and lead screw 4, can drive movable block 5 and remove along the screw thread in the lead screw 4 outside to this drives clamping assembly 6 and removes, and the structure is more stable when convenient removal.

The clamping assembly 6 is symmetrically provided with two groups, each group of electric telescopic rods 62, first connecting blocks 63 and first pulleys 64 are respectively provided with two groups, the first connecting blocks 63 are rotationally connected with the first pulleys 64, each group of second connecting blocks 65 and second pulleys 66 are respectively provided with two groups, and the second connecting blocks 65 are rotationally connected with the second pulleys 66. The shafts at the two ends of the rotor 7 are placed between the second pulleys 66, the first connecting block 63 and the first pulleys 64 are controlled by the electric telescopic rod 62, the first pulleys 64 are moved to the upper ends of the shafts to clamp, the shafts of the rotor 7 are clamped by the four pulleys, and the test is not affected under the condition of realizing the clamping.

The working principle and the using flow of the utility model are as follows:

when the device is used, the device is firstly regulated according to the rotors 7 with different sizes, then the screw rod 4 is driven to rotate through the transmission end of the motor 3, the movable block 5 is conveniently moved, the movable block 5 can be driven to move along the threads on the outer side of the screw rod 4 through the threaded connection between the movable block 5 and the screw rod 4, and the clamping assembly 6 is driven to move. Then, shafts at two ends of the rotor 7 are placed between the second pulleys 66, the first connecting block 63 and the first pulleys 64 are controlled through the electric telescopic rod 62, the first pulleys 64 are moved to the upper ends of the shafts to clamp, the shafts of the rotor 7 are clamped through the four pulleys, and the test is not affected under the condition of clamping.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A dynamic balance tool for a universal motor rotor is characterized by comprising:

the clamping device comprises a bottom plate (1) and a clamping assembly (6), wherein a sliding groove (2) is formed in the bottom plate (1), a screw rod (4) is arranged in the sliding groove (2), a motor (3) is fixedly connected to the outer side of the bottom plate (1), and a movable block (5) is arranged in the sliding groove (2) and is positioned on the outer side of the screw rod (4);

the clamping components (6) are fixedly connected to the upper ends of the movable blocks (5), and rotors (7) are arranged between the clamping components (6).

2. The dynamic balance tool of a universal motor rotor according to claim 1, wherein: the sliding chute (2), the motor (3), the screw rod (4) and the movable block (5) are symmetrically arranged on the vertical center line of the bottom plate (1) respectively, and each sliding chute (2), the motor (3), the screw rod (4) and the movable block (5) are respectively arranged in two groups.

3. The dynamic balance tool of a universal motor rotor according to claim 1, wherein: one end of the screw rod (4) is rotationally connected with the bottom plate (1), and the other end of the screw rod (4) is in transmission connection with a transmission end of the motor (3).

4. The dynamic balance tool of a universal motor rotor according to claim 1, wherein: the movable block (5) is in threaded connection with the screw rod (4), and the movable block (5) is in sliding connection with the sliding groove (2).

5. The dynamic balance tool of a universal motor rotor according to claim 1, wherein: clamping component (6) are including supporting seat (61), electric telescopic handle (62), first linkage block (63), first pulley (64), second connecting block (65) and second pulley (66), the outside fixedly connected with electric telescopic handle (62) and second connecting block (65) of supporting seat (61), the upper end fixedly connected with first linkage block (63) of electric telescopic handle (62), the outside of first linkage block (63) is provided with first pulley (64), the outside of second connecting block (65) is provided with second pulley (66).

6. The dynamic balance tool of claim 5, wherein: clamping component (6) symmetry is provided with two sets of, every group electric telescopic handle (62), first connecting block (63) and first pulley (64) are provided with two respectively, first connecting block (63) and first pulley (64) rotate to be connected, every group second connecting block (65) and second pulley (66) are provided with two respectively, second connecting block (65) and second pulley (66) rotate to be connected.

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