A kind of large-size machine rotor general assembly equipment
Technical field
The utility model belongs to motor production assembling field, relates to a kind of electric machine rotor general assembly equipment, especially a kind of large-size machine rotor general assembly equipment.
Background technology
Stator and rotor are two big chief components of motor, and during general assembly, it is one of critical process that rotor is inserted in stator.Careless manipulation or method of operation are inappropriate, very easy the wounding of winding, scratch or the bearing damaged of causing.Under special circumstances, even influence shaft distortion.At present, micro-machine is light because of rotor weight, and it is more convenient by hand it being penetrated in the stator.The rotor of middle size motor then uses general lifting device also more convenient.But when the large-size machine rotor is attached together, generally be earlier with stator hoisting to base plate, according to the mark to the midline of the stalk on the base plate, adjust the stator shaft orientation position, and, adjust the stator height with the cushion block of different-thickness according to the bearing pedestal height of center.With driving and special suspender rotor is penetrated in the stator again.This fit labour intensity is big, and efficient is lower, is difficult for realizing mechanization, assembly quality instability.The suspender that is consumed simultaneously, the time that takies driving are also very many.So being badly in need of a kind of novel assembly equipment, production unit replaces conventional device.
The utility model content
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, and a kind of large-size machine rotor general assembly equipment is provided, and this equipment is not only easy to adjust, labour intensity is little, and goes for the general assembly of the large-size machine rotor of plurality of specifications.
The purpose of this utility model solves by the following technical programs:
This large-size machine rotor general assembly equipment, comprise the stator placement platform, the both sides of described stator placement platform are equipped with track respectively, be respectively equipped with left track wooden handcart and right track wooden handcart on the track of described stator placement platform both sides, be equipped with the supporting elevation device on the support board of described left track wooden handcart and right track wooden handcart, on the supporting elevation device of described left track wooden handcart extension bar be installed also.
Above-mentioned supporting elevation device comprises horizontal lifting platform, hoist cylinder and at least one guide cylinder, the lower end of described hoist cylinder and guide cylinder is connected with the vertical bolt of described support board respectively, the upper end of described hoist cylinder and guide cylinder is connected with the vertical bolt of horizontal lifting platform respectively, the working face of described horizontal lifting platform is provided with the adjustable supports slide block, described adjustable supports slide block is fixed through two gib blocks being located at both sides, its underpart, also be furnished with advance ball between the working face of described adjustable supports slide block and horizontal lifting platform, the two ends of described adjustable supports slide block are respectively equipped with the push rod perpendicular to its side, and described push rod is installed with the tip-lever support threaded engagement that is fixed in horizontal lifting platform two ends.
The top of above-mentioned adjustable supports slide block offers arc groove or V-type groove.
In the supporting elevation device of above-mentioned left track wooden handcart, the top of adjustable supports slide block is arc groove, described arc groove is hinged through the middle part of bearing pin and extension bar, described extension bar is a cylinder type, the one end is equipped with counterweight, the other end is fixed with the rotor spindle nose and accepts sleeve, and described rotor spindle nose is accepted nestablely in the sleeve has a plurality of small sleeves that are adapted to different rotor spindle nose diameter.
The said stator placement platform is fixedly installed on the ground, and the stator placement platform is provided with the alignment pin of adjusting cushion block and fixed adjusting pad piece.
The outer end of the above push rod also is equipped with handwheel.
Large-size machine rotor general assembly equipment of the present utility model adopts the track wooden handcart that has the supporting elevation device to carry out the operation that installs of rotor, not only easy to adjust, labour intensity is little, and can satisfy the general assembly of the large-size machine rotor of plurality of specifications, improve the production efficiency of large-size machine effectively, guaranteed the assembly quality of motor.
Description of drawings
Fig. 1 is a large-size machine rotor general assembly equipment drawing of the present utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structural representation of left track wooden handcart 2 and supporting elevation device 6 thereof;
Fig. 4 is the structural representation of right track wooden handcart 3 and supporting elevation device 6 thereof;
Fig. 5 is the structural representation of extension bar 7.
Wherein: 1 is placement platform; 2 is left track wooden handcart; 3 is right track wooden handcart; 4 is track; 5 is support board; 6 is the supporting elevation device; 7 is extension bar; 8 is rotor; 9 is stator; 10 is horizontal lifting platform; 11 is guide cylinder; 12 is hoist cylinder; 13 is the adjustable supports slide block; 14 is gib block; 15 is push rod; 16 is bearing pin; 17 is handwheel; 18 is counterweight; 19 accept sleeve for the rotor spindle nose; 20 is small sleeve; 21 is arc groove; 22 is the V-type groove; 23 for adjusting cushion block; 24 is alignment pin; 25 is advance ball; 26 is travelling crane hook.
Embodiment
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail:
Referring to Fig. 1 is the structure chart of large-size machine rotor general assembly equipment, comprise stator placement platform 1, the both sides of stator placement platform 1 are equipped with track 4 respectively, be respectively equipped with left track wooden handcart 2 and right track wooden handcart 3 on the track 4 of described stator placement platform 1 both sides, be equipped with supporting elevation device 6 on the support board 5 of described left track wooden handcart 2 and right track wooden handcart 3, on the supporting elevation device 6 of described left track wooden handcart 2 extension bar 7 is installed also, wherein left track wooden handcart 2 can be selected identical version for use with right track wooden handcart 3, also can select different version, when long and quality is heavier when the length of the extension bar of installing on the left track wooden handcart 27, can suitably regulate the wheelspan of left track wooden handcart 2, the wheelspan that is about to track wooden handcart 2 is widened, and the gauge of track 4 also adjusts accordingly simultaneously.
Below two supporting elevation devices 6 being located at respectively on left track wooden handcart 2 and the right track wooden handcart 3 are described further:
Referring to Fig. 3 is the structural representation of left track wooden handcart 2 and supporting elevation device 6 thereof, supporting elevation device 6 comprises horizontal lifting platform 10, hoist cylinder 12 and at least one guide cylinder 11, the lower end of described hoist cylinder 12 and guide cylinder 11 is connected with described support board 5 vertical bolts respectively, the upper end of described hoist cylinder 12 and guide cylinder 11 is connected with horizontal lifting platform 10 vertical bolts respectively, regulate the stroke of hoist cylinder 12, can change the height of horizontal lifting platform 10, guide cylinder 11 is made up of the guide pin bushing that is vertically connected at the guide rod on the support board 5 and be vertically connected under the horizontal lifting platform 10, wherein guide rod one end inserts in the guide pin bushing and both cooperate tightly, to guarantee that horizontal lifting platform 10 can stable elevation.The working face of described horizontal lifting platform 10 is provided with adjustable supports slide block 13, two gib blocks 14 of described adjustable supports slide block 13 through being located at both sides, its underpart are fixing, also be furnished with advance ball 25 between the working face of described adjustable supports slide block 13 and horizontal lifting platform 10, the two ends of described adjustable supports slide block 13 are respectively equipped with the push rod 15 perpendicular to its side, and described push rod 15 is installed with tip-lever support 16 threaded engagement that are fixed in horizontal lifting platform 10 two ends.The outer end of described push rod 15 also is equipped with handwheel 17.The top of adjustable supports slide block 13 offers arc groove 21, described arc groove 21 is hinged with the middle part of extension bar 7 through bearing pin 16, extension bar 7 is cylinder type (as shown in Figure 5), the one end is equipped with counterweight 18, the other end is fixed with the rotor spindle nose and accepts sleeve 19, and described rotor spindle nose is accepted nestablely in the sleeve 19 has a plurality of small sleeves 20 that are adapted to different rotor spindle nose diameter.
Referring to Fig. 4 is the structural representation of right track wooden handcart 3 and supporting elevation device 6 thereof, its structural representation with the left track wooden handcart 2 of Fig. 3 and supporting elevation device 6 thereof is identical substantially, and difference is: the top at adjustable supports slide block 13 substitutes arc grooves 21 with V-type groove 22.During assembling, V-type groove 22 is directly accepted the spindle nose of rotor 8 one ends.
Referring to Fig. 2 is the right view of Fig. 1, stator placement platform 1 is fixedly installed on the ground, stator placement platform 1 is provided with the alignment pin 24 of adjusting cushion block 23 and fixed adjusting pad piece 23, adjust the fixing both sides that down are distributed in stator placement platform 1 of cushion block 23 at alignment pin 24, thereby stator 9 is stabilized on the stator placement platform 1, can regulates thickness and the installation site on stator placement platform 1 of adjusting cushion block 23 according to the stator 9 of different size.
The course of work of large-size machine rotor general assembly equipment of the present utility model is such:
1) earlier according to the model size of stator 9, the adjustment cushion block 23 on the stator placement platform 1 is adjusted to suitable position, fixing with alignment pin 24 then, again fixing-stable on the stator placement platform 1 is lifted by crane in the driving of stator 9 usefulness;
2) with travelling crane hook 26 rotor 8 is sling, an end of its central shaft is put in the V-type groove 22 of the adjustable supports slide block 13 on the right track wooden handcart 3; Left track wooden handcart 2 is pushed away nearly stator placement platform 1 along track 4, make the spindle nose on the extension bar 7 accept the other end that sleeve 19 passes stator 9 arrival stators 9, again according to the spindle nose diameter of rotor 8, spindle nose is accepted the small sleeve 20 in the sleeve 19 on the increase and decrease extension bar 7, make the spindle nose of rotor 8 cooperate socket with small sleeve 20, regulate the height of travelling crane hook 26, the other end spindle nose insertion of rotor 8 is accepted in sleeve 19 or the small sleeve 20, remove the hawser of travelling crane hook 26 and binding rotor 8 this moment;
3) regulate the stroke of stator placement platform 1 and arranged on left and right sides hoist cylinder 12, change the height of horizontal lifting platform 10, the shaft centre line that makes the shaft centre line of rotor 8 and stator 9 is on same horizontal plane;
4) regulate the adjustable supports slide block 13 of and arranged on left and right sides by handwheel 17 again, make rotor 8 coaxial with stator 9;
5) when rotor 8 and stator 9 are coaxial, promote right track wooden handcart 3 and left track wooden handcart 2 is moved to the left, rotor 8 is sent into tram in the stator 9, regulate the stroke of hoist cylinder 12 then, reduce horizontal lifting platform 10, remove left and right track wooden handcart 2,3.So far, the rotor assembling is finished.
The large-size machine rotor general assembly equipment that the utility model provides, solved the problem that large-size machine changes dispensing rotor and this critical process existence of stator, overcome that traditional fit labour intensity is big, efficient is low, assembly quality is unstable, consume suspender many, take running time and shortcoming such as grow, be applicable to the assembling of the large-size machine rotor of multiple model, specification, improved the production efficiency of large-size machine effectively.