CN210001500U

CN210001500U - hoisting device for motor stator core

Info

Publication number: CN210001500U
Application number: CN201920376818.1U
Authority: CN
Inventors: 华俊
Original assignee: Wuxi Huasheng Electric Power Driving System Co Ltd
Current assignee: Wuxi Huasheng Electric Power Driving System Co Ltd
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-01-31
Anticipated expiration: 2029-03-25

Abstract

The utility model discloses an motor stator core hoist device, be in including hoisting accessory and setting hoisting accessory's the stator hoist and mount frock of being held by crane, hoisting accessory includes the stand, sets up cantilever beam and setting on the stand elevating system on the cantilever beam, elevating system slides along the length direction of cantilever beam and sets up, stator hoist and mount frock suspends the setting in midair in elevating system's below, carries out centre gripping and fixed to motor stator through stator hoist and mount frock to carry out upper and lower and lateral displacement to motor stator through hoisting accessory, and do not need artifical manual transport, can alleviate artifical intensity of labour, and promote the factor of safety of operation.

Description

hoisting device for motor stator core

Technical Field

The utility model belongs to motor stator hoist field, in particular to motor stator core hoist device.

Background

In the assembly process of the motor, the motor stators need to be moved among different processes, the motor stators are all carried by manpower at present, the labor intensity is high, the motor stators corresponding to the motor with larger volume are also larger, and the motor stators are more difficult to carry by manpower; and if the motor stator drops in the manual handling, also can cause personnel's injury, have the potential safety hazard.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, the utility model provides an kinds of motor stator core hoisting devices, which can reduce the labor intensity and improve the safety factor of the operation.

The technical scheme is as follows: in order to achieve the above purpose, the technical scheme of the utility model is as follows:

kind of motor stator core hoist device, be in including hoisting accessory and setting hoisting accessory's the stator of the end of being hung, hoisting accessory includes the stand, sets up cantilever beam on the stand and setting elevating system on the cantilever beam, elevating system slides along the length direction of cantilever beam and sets up, stator hoisting accessory suspends the setting in midair in elevating system's below.

, the stator hoisting tool comprises an inner support fixture, the inner support fixture comprises a telescopic cylinder, an inner support seat, jacking blocks and an expansion core, the inner support seat is arranged on the side of the telescopic cylinder containing a telescopic rod at intervals, the inner support seat is fixedly arranged relative to the cylinder seat, the inner support seat is of an annular disc-shaped structure, the telescopic rod movably penetrates through the inner support seat, an expansion core is arranged at the free end of the telescopic rod, the inner support seat is provided with a plurality of movable holes in a penetrating mode along the radial direction, the plurality of movable holes are arranged in a circular array mode, the jacking blocks are movably arranged in the movable holes in a penetrating mode respectively, the expansion core moves relative to the inner support seat through the telescopic rod, and the expansion core abuts against or is far away from the jacking blocks simultaneously, so that the jacking blocks slide and move in the movable holes.

, the expansion core is in a conical cylinder structure, the expansion core and the inner support seat are coaxially arranged, the large end of the expansion core is a free end, and the small end of the expansion core is connected with the end of the telescopic rod.

, the stator hoist and mount frock still includes the protection base, the protection base includes the connecting rod that chassis and end perpendicular to chassis set up, the setting can be dismantled to another end of connecting rod and be in the bottom of internal stay anchor clamps, the bottom of motor stator is supported on the chassis.

, a threaded hole is coaxially and concavely formed in the bottom of the expansion core, the free end of the connecting rod is a threaded rod, and the connecting rod is correspondingly connected and arranged in the threaded hole.

, the motor stator further comprises a protection shell, wherein the protection shell is of an annular structure with openings at two ends, the protection shell is arranged on the chassis, and the gap of the protection shell is sleeved on the outer side of the motor stator.

Has the advantages that: the utility model discloses a stator hoist and mount frock carries out centre gripping and fixed to motor stator to carry with lateral displacement about going on motor stator through hoisting accessory, and do not need artifical manual transport, can alleviate artifical intensity of labour, and promote the factor of safety of operation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged schematic view of part a of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the inner supporting fixture of the present invention;

FIG. 4 is a schematic half-sectional view of the inner support fixture of the present invention;

FIG. 5 is a schematic structural view of the inner supporting seat and the top block of the present invention;

fig. 6 is a schematic view of the three-dimensional structure of the protection base of the present invention.

Detailed Description

The present invention will be further described in with reference to the accompanying drawings.

As shown in the attached drawing 1, kinds of motor stator core hoisting devices, be in including hoisting device and setting the stator hoisting frock 4 of the end of being hung of hoisting device, hoisting device includes stand 1, sets up cantilever beam 2 on the stand 1 and setting elevating system 3 on the cantilever beam 2, elevating system 3 is the endless chain electric block, elevating system 3 slides along the length direction of cantilever beam 2 and sets up, stator hoisting frock 4 suspends the setting in midair in elevating system 3's below, the utility model discloses a hoisting device can preferably be hoisting device such as BZD column cantilever crane, carries out centre gripping and fixed to motor stator through stator hoisting frock to carry motor stator through hoisting device and carry out upper and lower and lateral displacement, and do not need artifical manual transport, can alleviate artifical intensity of labour, and promote the factor of safety of operation.

As shown in the attached drawing 2, stator hoist and mount frock 4 props anchor clamps 6 and protection base 7 including, protection base 7 sets up the below of propping anchor clamps 6 in, and both are for dismantling the connection, prop anchor clamps 6 centre gripping motor stator 5 in, protection base 7 supports in motor stator 5's bottom, props anchor clamps 6 centre gripping including and just lifts by crane motor stator after, installs protection base 7 again, prevents motor stator transportation process through protection base 7 and accidentally falls.

As shown in fig. 3 to 5, the inner support fixture 6 includes a telescopic cylinder 11, a fixed seat 12, fixing rods 13, an inner support seat 14, a top block 18 and an expansion core 15, the inner support seat 14 is arranged at sides of the telescopic cylinder 11 containing the telescopic rod 16 at intervals, the inner support seat 14 is fixedly arranged relative to the cylinder seat, the fixed seat 12 is fixedly arranged at end of the cylinder seat of the telescopic cylinder 11 and is located at side of the telescopic rod 16, the telescopic rod is arranged on the fixed seat 12 at intervals in parallel, the inner support seat 14 is fixedly connected with the fixed seat 12 through the fixing rods 13, lifting lugs 10 are arranged at opposite sides of the cylinder seat and the telescopic rod, the lifting lugs 10 are connected with a driven end of the lifting mechanism 3, namely, the lifting lugs are arranged on a lifting hook of the chain electric hoist, the inner support seat 14 is of a disc-shaped circular structure, the telescopic rod 16 sequentially and movably penetrates through the fixed seat 12 and the inner support seat 14, the free end of the telescopic rod 16 is provided with the expansion core 15, the inner support seat 14 is provided with a plurality of movable holes 17 along a radial direction, the movable holes are preferably three through and are arranged in an array, the movable holes 17 are arranged to enable the inner wall of the expansion block 18 to be far away from the inner support block 18, and to be abutted against the inner wall of the inner support block 18, so that the inner support block 18 or the inner support block 14 is clamped by the stator 18, and the expansion core 15, and the expansion block 18.

The core 15 that rises is the toper cylinder structure, the core 15 that rises is with the coaxial setting of interior seat 14, just the main aspects of the core 15 that rises is the free end, and tip and the end connection of telescopic link 16, and the working method of its interior anchor clamps that support is: manually placing the internal support clamp in the inner cavity of the motor stator, starting the telescopic rod to contract, enabling the expansion core 15 to move towards the internal support seat 14, enabling the conical side wall of the expansion core to abut against each jacking block 18, enabling the jacking blocks 18 to move outwards and abut against the inner cavity wall body of the motor stator, and completing clamping; when the telescopic rod extends out, the expansion core 15 is far away from the inner support seat, the top block 18 loses the action of top pressure and becomes loose, and the top block is separated from the inner cavity of the motor stator, namely the loosening process. The whole process is very simple and convenient, the structure is simple, and the clamping is stable.

At the end of the top block 18 located at the inner ring of the inner support seat 14, a barrier rib protrusion 19 is provided, which is located at the side far away from the expanding core, and the barrier rib protrusion is formed by the end edge of the top block along the axial protrusion of the inner support seat, so as to prevent the top block from slipping out of the movable hole through the barrier rib protrusion 19.

As shown in fig. 4 and 6, the protection base 7 includes a chassis 21 and a connecting rod 20 whose ends are perpendicular to the chassis 21, the chassis diameter is larger than the outer diameter of the motor stator, the other end of the connecting rod 20 is detachably disposed at the bottom of the inner support fixture 6, the chassis 21 supports the bottom end of the motor stator 5, a threaded hole 25 is coaxially and concavely disposed at the bottom of the large end of the expansion core 15, the free end of the connecting rod 20 is a threaded rod, the connecting rod 20 is correspondingly disposed in the threaded hole, after the inner support fixture 6 clamps and lifts the motor stator, the motor stator 5 leaves the ground section high, the threaded end of the connecting rod 20 is screwed into the threaded hole 25 at the bottom of the expansion core, and the chassis 21 is supported below the motor stator to prevent the motor stator from falling due to unstable air pressure during transportation.

Still include protecting casing 22, protecting casing 22 is both ends open-ended annular structure, just protecting casing 22 sets up on chassis 21, just protecting casing 22 clearance cover is established in motor stator 5's the outside, and motor stator is collided with the damage by accident when preventing to hoist through protecting casing 22, a plurality of heavy grooves 23 that subtract have still been seted up on protecting casing 22 to alleviate its whole weight.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

The hoisting device for the motor stator core is characterized by comprising a hoisting device and a stator hoisting tool (4) arranged at a hoisted end of the hoisting device, wherein the hoisting device comprises an upright post (1), a cantilever beam (2) arranged on the upright post (1) and a lifting mechanism (3) arranged on the cantilever beam (2), the lifting mechanism (3) is arranged in a sliding mode along the length direction of the cantilever beam (2), and the stator hoisting tool (4) is arranged below the lifting mechanism (3) in a hanging mode.
2. The motor stator core hoisting device according to claim 1, wherein the stator hoisting tool (4) includes an inner support clamp (6), the inner support clamp (6) includes a telescopic cylinder (11), an inner support base (14), a top block (18) and an expansion core (15), the inner support bases (14) are arranged at a position of the telescopic cylinder (11) including a telescopic rod (16) at intervals, the inner support base (14) is fixedly arranged relative to the cylinder base, the inner support base (14) is of an annular disc-shaped structure, the telescopic rod (16) movably penetrates through the inner support base (14), the expansion core (15) is arranged at the end of the free end of the telescopic rod (16), the inner support base (14) is provided with a plurality of movable holes (17) in a radial direction in a penetrating manner, the plurality of movable holes (17) are arranged in a circular array manner, the plurality of top blocks (18) are respectively movably arranged in the movable holes (17), and the core (15) moves relative to the inner support base (14) through the telescopic rod (16), and the expansion core (15) abuts against the expansion core (15) and slides inwards or moves away from the movable holes (18) to enable the expansion core (17).
3. The motor stator core hoisting device of claim 2, wherein the expanding core (15) is a conical cylinder structure, the expanding core (15) and the inner support base (14) are coaxially arranged, and the large end of the expanding core (15) is a free end and the small end is connected with the end of the telescopic rod (16).
4. The motor stator core hoisting device of claim 2, wherein the stator hoisting tool (4) further comprises a protection base (7), the protection base (7) comprises a base plate (21) and a connecting rod (20) with ends perpendicular to the base plate (21), the other end of the connecting rod (20) is detachably arranged at the bottom of the inner supporting clamp (6), and the base plate (21) supports the bottom end of the motor stator (5).
5. The motor stator core hoisting device of claim 4, wherein the bottom of the expanding core (15) is coaxially and concavely provided with a threaded hole (25), the free end of the connecting rod (20) is a threaded rod, and the connecting rod (20) is correspondingly connected and arranged in the threaded hole.
6. The motor stator core hoisting device of claim 4, further comprising a protective housing (22), wherein the protective housing (22) is an annular structure with openings at both ends, the protective housing (22) is disposed on the chassis (21), and the protective housing (22) is gap-fitted around the outer side of the motor stator (5).