Auxiliary assembling device for large-pole-number cooling motor

Abstract

The utility model relates to an auxiliary assembling device for a cooling motor with a large pole number, which comprises a rectangular bottom plate, two groups of longitudinal guide rails are fixedly connected onto the bottom plate, a horizontal feeding sliding plate is arranged above the guide rails, a plurality of longitudinal sliding blocks are fixedly connected onto the lower end face of the feeding sliding plate, the sliding blocks are inserted into the guide rails in a sleeved manner, and the feeding sliding plate is provided with a plurality of clamping grooves. A plurality of vertical limiting pin columns are fixedly inserted into the two sides of the upper end face of the rear portion of the feeding sliding plate respectively, the front portion of the feeding sliding plate is sleeved with an n-shaped positioning base, a transverse installation base plate is formed on the upper end face of the positioning base, a round positioning concave table is formed on the rear end face of the upper portion of the installation base plate, and a round through hole is formed in the middle of the positioning concave table; and a plurality of longitudinal positioning pins are respectively inserted and fixed on the positioning concave platform around the via hole. According to the auxiliary assembling device, positioning arrangement of the motor shell and the end cover can be conveniently achieved, meanwhile, the end cover is pressed to the motor through the reverse principle of a puller, and operation is convenient and rapid.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of motor assembling device, more particularly to the auxiliary assembling device for large pole number cooling motor. BACKGROUND

[0002] The large pole number motor usually refers to the motor with more magnetic pole pairs, and the main feature of the motor is low rotating speed, but large output torque, which is suitable for the application scene requiring large torque and low rotating speed, such as crane, conveying belt, mixer, compressor, mine hoist, crusher and the like equipment, the motor generally comprises a stator, a rotor and a shell, wherein the front part of the shell is generally provided with an end cover with a flange structure, the end cover is hinged with the bearing on the rotor through the bearing, and is fixedly connected with the shell through the bolt, because the bearing is tightly matched with the bearing, when installing the end cover, the copper bar is needed to uniformly knock around the end cover to realize the press fitting of the end cover on the bearing, and the installation is more troublesome, so it is needed to design a device for conveniently realizing the installation of the flange end cover. SUMMARY

[0003] The utility model discloses a kind of auxiliary assembling devices for large pole number cooling motor, which realizes the press fitting of end cover on motor using the reverse principle of puller, and conveniently realizes the installation connection of end cover.

[0004] The auxiliary assembling device for large pole number cooling motor includes a rectangular bottom plate, two groups of longitudinal guide rails are fixedly connected to the bottom plate, a horizontal feed slide plate is arranged above the guide rails, a plurality of longitudinal sliding blocks are fixedly connected to the lower end surface of the feed slide plate, the sliding blocks are inserted into the guide rails, a plurality of vertical limiting pin columns are inserted and fixed on both sides of the upper end surface of the rear part of the feed slide plate, a " " shaped positioning seat is arranged on the front part of the feed slide plate, a horizontal mounting seat plate is formed on the upper end surface of the positioning seat, a circular positioning recess is formed on the rear end surface of the upper part of the mounting seat plate, and a circular through hole is formed in the middle of the positioning recess; a plurality of longitudinal positioning pins are inserted and fixed around the positioning recess of the through hole.

[0005] L-shaped side limiting seats are fixedly connected to the rear end surfaces on both sides of the positioning seat, the side limiting seats are composed of horizontal limiting plates and vertical side baffles, the limiting plates are located on the upper side of the feed slide plate and are formed with limiting insertion slots that are opposite to the limiting pin columns and penetrate through the rear end surfaces of the side limiting seats.

[0006] Longitudinal lead screws are arranged between the guide rails, longitudinal connecting seats are screwed on the lead screws, the connecting seats are fixedly connected to the lower end surface of the feed slide plate, the front and rear ends of the lead screws are connected to end seats through bearings, the end seats are fixedly connected to the bottom plate, the rear end surface of the end seat on the front side of the bottom plate abuts against a limiting sleeve, the limiting sleeve is inserted and fixedly connected to the lead screw, and the front end of the lead screw protruding out of the end seat is fixedly connected with a hand wheel.

[0007] Preferably, the diameter of the limiting pin column is equal to the slot width of the limiting slot on the side limiting seat.

[0008] Preferably, the side stop plates on the side limiting seat are distributed on both sides of the feeding slide plate, and the side walls of the side stop plates are formed with clamps, and the two side edges of the feeding slide plate are respectively inserted into the clamps of the feeding slide plate.

[0009] Preferably, the positioning pin on the mounting seat plate extends from the rear end surface of the mounting seat plate, and a plurality of permanent magnet blocks are inserted and fixed on the bottom surface of the positioning recess.

[0010] Preferably, the width of the mounting seat plate is less than the width of the positioning seat, and the distance from the side edge of the mounting seat plate to the side edge of the adjacent positioning seat is equal.

[0011] Preferably, the upper end surfaces of the positioning seat and the side limiting seat are flush, and the two side walls of the mounting seat plate are respectively fixed with longitudinal reinforcing plates, and the lower end of the reinforcing plate is fixed on the side limiting seat and the positioning seat.

[0012] Preferably, the center axis of the positioning recess on the mounting seat plate and the center axis of the lead screw are in the same vertical plane.

[0013] The beneficial effects of the utility model lie in:

[0014] The auxiliary assembling device can conveniently realize the positioning of the motor shell and the end cover, and realize the press fitting of the end cover on the motor by using the reverse principle of the puller, so that the operation is convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Fig. 2 It is another angle three-dimensional structure schematic view of the utility model;

[0017] Fig. 3 It is a side view structure schematic view of the utility model;

[0018] Fig. 4 It is a rear view structure schematic view of the utility model.

[0019] In the drawing: 1, bottom plate; 2, guide rail; 3, feeding slide plate; 4, sliding block; 5, limiting pin column; 6, side limiting seat; 61, clamp; 62, limiting slot; 7, positioning seat; 71, mounting seat plate; 72, positioning recess; 73, via hole; 8, positioning pin; 9, permanent magnet block; 10, lead screw; 11, connecting seat; 12, end seat; 13, limiting sleeve; 14, hand wheel; 15, reinforcing plate. CONCRETE IMPLEMENTATION

[0020] Embodiment: see Figs. 1 to 4The auxiliary assembly device for large number of cooling motor shown, including the bottom plate 1, the bottom plate 1 is fixedly connected with two groups of longitudinal guide rails 2, the upper portion of guide rail 2 is provided with horizontal feed slide plate 3, the lower end surface of feed slide plate 3 is fixedly connected with a plurality of longitudinal sliding blocks 4, sliding block 4 is inserted on guide rail 2, the upper end surface of the rear portion of feed slide plate 3 is respectively inserted and connected with a plurality of vertical limiting pin columns 5, the front portion of feed slide plate 3 is provided with a "n" shaped positioning seat 7, the upper end surface of positioning seat 7 is formed with a transverse mounting seat plate 71, the rear end surface of the upper portion of mounting seat plate 71 is formed with a circular positioning recess 72, the middle portion of positioning recess 72 is formed with a circular through hole 73; a plurality of longitudinal positioning pins 8 are respectively inserted and fixed on the positioning recess 72 around the through hole 73;

[0021] The rear end surface of the both sides of positioning seat 7 is respectively fixedly connected with L-shaped side limiting seat 6, the side limiting seat 6 is composed of horizontal limiting plate and vertical side baffle, the limiting plate is located on the upper side of feed slide plate 3 and is formed with limiting slot 62 which is opposite to limiting pin column 5 and penetrates the rear end surface of side limiting seat 6;

[0022] The longitudinal lead screw 10 is arranged between the guide rails 2, the longitudinal connecting seat 11 is screwed on the lead screw 10, the connecting seat 11 is fixedly connected on the lower end surface of feed slide plate 3, the front end and the rear end of lead screw 10 are respectively connected on end seat 12 through bearing, the end seat 12 is fixedly connected on the bottom plate 1, the rear end surface of end seat 12 on the front side of bottom plate 1 abuts against limiting sleeve 13, the limiting sleeve 13 is inserted and fixedly connected on the lead screw 10, the front end of lead screw 10 extends out of end seat 12 and is fixedly connected with hand wheel 14.

[0023] The diameter of limiting pin column 5 is equal to the slot width of limiting slot 62 on side limiting seat 6, and then the limiting pin column 5 can enter the side limiting seat 6 of side limiting seat 6.

[0024] The side baffle on side limiting seat 6 is distributed on the both sides of feed slide plate 3, the side wall of side baffle is formed with bayonet 61, the both sides of feed slide plate 3 are respectively inserted in the bayonet 61 of feed slide plate 3, and the connection strength between feed slide plate 3 and side limiting seat 6 is improved.

[0025] The positioning pin 8 on mounting seat plate 71 extends out of the rear end surface of mounting seat plate 71, a plurality of permanent magnet blocks 9 are inserted and fixedly connected on the bottom surface of positioning recess 72, when the flange end cover is iron structure, the flange end cover can be adsorbed on mounting seat plate 71, and the positioning of mounting seat plate 71 is facilitated.

[0026] The width of mounting seat plate 71 is less than the width of positioning seat 7, and the distance from the side edge of mounting seat plate 71 to the side edge of adjacent positioning seat 7 is equal.

[0027] The upper end surface of the positioning seat 7 is flush with the upper end surface of the side limiting seat 6, and the two side walls of the mounting seat plate 71 are respectively fixedly connected with longitudinal reinforcing plates 15, and the lower end of the reinforcing plate 15 is fixedly connected with the side limiting seat 6 and the positioning seat 7.

[0028] The center axis of the positioning concave-convex 72 on the mounting seat plate 71 and the center axis of the lead screw 10 are in the same vertical plane in the longitudinal direction.

[0029] Working principle: the structure is an auxiliary assembly device for a large-pole-number cooling motor, specifically a press-fitting structure of a flange end cover of the motor, the mounting leg of the motor shell can be sleeved on the limiting pin column 5, so that the motor shell is placed on the feeding slide plate 3; before placing the motor shell, the flange end cover is inserted into the positioning concave-convex 72 of the mounting seat plate 71, and the positioning pin 8 is inserted into the mounting hole around the flange end cover;

[0030] Finally, the feeding slide plate 3 is moved forward by rotating the hand wheel 14, the limiting pin column 5 enters the limiting slot 62 of the side limiting seat 6, and then the limiting plate on the side limiting seat 6 cooperates with the feeding slide plate 3 to realize the positioning of the motor shell, preventing the motor shell from moving upward; then continuously rotating the hand wheel 10 can realize that the bearing on the motor rotating shaft can be pressed into the flange end cover, after press-fitting, reversing the hand wheel 14, when the limiting pin column 5 is separated from the side limiting seat 6, the motor can be removed, the flange end cover and the motor shell are connected through bolts, and the installation is completed.

[0031] The embodiments are used to illustrate the utility model, and are not used to limit the utility model. Any person skilled in the art can modify the embodiments without departing from the spirit and scope of the utility model, and therefore the protection scope of the utility model should be as listed in the claims of the utility model.

Claims

1. An auxiliary assembly device for a large-pole cooling motor, comprising a rectangular base plate (1), two sets of longitudinal guide rails (2) fixedly connected to the base plate (1), a horizontal feed slide plate (3) provided above the guide rails (2), and a plurality of longitudinal sliders (4) fixedly connected to the lower end surface of the feed slide plate (3), the sliders (4) being inserted into the guide rails (2), characterized in that: A plurality of vertical limiting pin columns (5) are respectively inserted and fixed on both sides of the upper end surface of the rear part of the feeding slide plate (3), a "n" shaped positioning seat (7) is sleeved on the front part of the feeding slide plate (3), a horizontal mounting seat plate (71) is formed on the upper end surface of the positioning seat (7), a circular positioning recess (72) is formed on the rear end surface of the upper part of the mounting seat plate (71), and a circular through hole (73) is formed in the middle part of the positioning recess (72); a plurality of longitudinal positioning pins (8) are respectively inserted and fixed on the positioning recess (72) around the through hole (73). L-shaped side limiting seats (6) are respectively fixed on the rear end surfaces of both sides of the positioning seat (7), the side limiting seat (6) is composed of a horizontal limiting plate and a vertical side baffle, the limiting plate is located on the upper side of the feeding slide plate (3) and is formed with a limiting slot (62) which is opposite to the limiting pin column (5) and penetrates the rear end surface of the side limiting seat (6); The longitudinal lead screw (10) is arranged between the guide rails (2), the longitudinal connecting seat (11) is screwed on the lead screw (10), the connecting seat (11) is fixed on the lower end surface of the feeding slide plate (3), the front end and the rear end of the lead screw (10) are respectively connected to the end seat (12) through bearings, the end seat (12) is fixed on the bottom plate (1), the rear end surface of the end seat (12) on the front side of the bottom plate (1) abuts against the limiting sleeve (13), the limiting sleeve (13) is inserted and fixed on the lead screw (10), and the front end of the lead screw (10) protruding from the end seat (12) is fixed and connected with the hand wheel (14).

2. The auxiliary assembling device for large number of cooling electric machines according to claim 1, characterized in that: The diameter of the limiting pin column (5) is equal to the slot width of the limiting slot (62) on the side limiting seat (6).

3. The auxiliary assembly device for large number of cooling electric machines according to claim 2, characterized in that: The side baffle on the side limiting seat (6) is distributed on both sides of the feeding slide plate (3), the side wall of the side baffle is formed with a bayonet (61), and the two side edges of the feeding slide plate (3) are respectively inserted into the bayonet (61) of the feeding slide plate (3).

4. The auxiliary assembly device for large number of cooling electric machines according to claim 1, characterized in that: The positioning pins (8) on the mounting seat plate (71) protrude from the rear end surface of the mounting seat plate (71), and a plurality of permanent magnet blocks (9) are inserted and fixed on the bottom surface of the positioning recess (72).

5. The auxiliary assembly device for large number of cooling electric machines according to claim 1, characterized in that: The width of the mounting seat plate (71) is less than the width of the positioning seat (7), and the distance from the side edge of the mounting seat plate (71) to the side edge of the adjacent positioning seat (7) is equal.

6. The auxiliary assembly device for large number of cooling electric machines according to claim 5, characterized in that: The upper end surfaces of the positioning seat (7) and the side limiting seat (6) are flush, longitudinal reinforcing plates (15) are respectively fixed on the two side walls of the mounting seat plate (71), and the lower ends of the reinforcing plates (15) are fixed on the side limiting seat (6) and the positioning seat (7).

7. The auxiliary assembly device for large number of cooling electric machines according to claim 6, characterized in that: The center axis of the positioning recess (72) on the mounting seat plate (71) and the center axis of the lead screw (10) are in the same vertical plane in the longitudinal direction.

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