CN212137429U - Motor bearing structure convenient to change - Google Patents

Abstract

The utility model provides a motor bearing structure convenient for replacement, which comprises a shell, a bearing, a through hole I, an end cover, a screw rod, a through hole II, a connecting seat, a rotating shaft, a bolt, a fixed rod, a spring, a shaft seat, a butt joint groove, a limiting block, a rotating groove, a limiting groove, a slot and a gasket, wherein the left side of the inner wall of the shell is fixedly connected with a plurality of limiting blocks, the shaft seat is clamped at the left side inside the shell, the central position of the shaft seat is fixedly connected with the limiting groove, the periphery of the limiting groove is respectively provided with a clamping groove, the bottom center of the clamping groove is provided with the slot, the bearing is clamped inside the limiting groove, the central position of the bearing is clamped with the rotating shaft, the left side of the bearing extends to the upper end outside the shaft seat and is sleeved with the end cover, the end cover is close to, thereby influencing the production speed problem, making the motor bearing change convenient, and the bearing is connected the fastening with the motor.

Description

Motor bearing structure convenient to change

Technical Field

The utility model relates to a motor bearing technical field especially relates to a motor bearing structure convenient to change.

Background

The shaft and the bearing are widely applied, the bearing is tightly matched with parts such as an outer wall, and the like, and the parts are difficult to mount and dismount, time and labor are wasted, and the parts are easy to damage. When a motor bearing of an existing generator set is installed or disassembled, a hand hammer is adopted to hit the bearing or the bearing is heated, tight fit is changed into a loose fit installation method through thermal expansion, the hand hammer hitting mode cannot guarantee the bearing to be evenly stressed, the bearing is enabled to incline relative to a shaft, the surface of the bearing is damaged, meanwhile, the bearing is also the main reason for clamping the bearing on a motor shaft, and the mode of heating the bearing can enable the performance of the bearing to be reduced due to overheating and the service life to be greatly shortened.

The motor can not be separated in the current industrial production, the motor is widely used, and when the bearing has a problem, the replacement efficiency is low, so that the production speed is reduced, and a motor bearing connecting structure convenient to replace is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a motor bearing structure convenient to change to the motor bearing that solves present industrial production and use changes the trouble, and damages other spare parts easily, thereby influences the production speed problem.

The utility model relates to a purpose and efficiency of motor bearing structure convenient to change is reached by following concrete technical means: the utility model provides a motor bearing structure convenient to change, which comprises an outer shell, a bearing, a through-hole, the end cover, the screw rod, No. two through-holes, the connecting seat, the apparatus further comprises a rotating shaft, the bolt, the dead lever, a spring, the axle bed, butt joint groove, the stopper, the rotation groove, the spacing groove, the draw-in groove, the slot, the packing ring, a plurality of stoppers of shell inner wall left side fixedly connected with, the inside left side fixedly connected with axle bed of shell, axle bed central point fixedly connected with spacing groove, the spacing groove is equipped with the draw-in groove all around respectively, draw-in groove bottom center is equipped with the slot, spacing inslot portion joint has the bearing, bearing central point joint has the pivot, the bearing left.

Preferably, the bearing extends to the outer side of the shaft seat and is fixedly connected with the rotating shaft through a bolt.

Preferably, the end cover all is equipped with all around and rotates the groove, rotates inslot portion and is equipped with No. two through-holes, and the screw rod corresponds and rotates groove and No. two through-hole threaded connection, and the screw rod is "L" form, and the screw rod is equipped with the metal gasket with rotating the groove junction.

Preferably, the shaft seat is close to end cover one side and all is equipped with the through-hole No. one all around, and the through-hole No. one corresponds with the through-hole No. two, and the screw rod bottom extends to the inside threaded connection of through-hole No. one.

Preferably, the bearing corresponds the joint with the spacing groove, and the equal fixedly connected with connecting seat all around in the bearing outside, connecting seat and draw-in groove correspond the joint, and joint department gap pad has the packing ring, and the connecting seat upper end is equipped with the round hole.

Preferably, the fixing rod is inserted into the slot corresponding to the clamping groove and the round hole in the upper end of the connecting seat, and the spring is sleeved at the upper end between the fixing rod and the connecting seat.

Preferably, the periphery of the inner side of the shaft seat is provided with a butt joint groove, and the butt joint groove is fixedly connected with the limiting block.

Has the advantages that:

(1) the utility model discloses the axle bed inboard is equipped with the spacing groove, and the spacing inslot joint has the bearing, and bearing outside connecting seat corresponds the joint with the inside draw-in groove of spacing inslot, makes the bearing outside spacing, and when rotating, the outside keeps fixed, and the end cover inboard corresponds the dead lever that sets up with the draw-in groove all around simultaneously and inserts, and the dead lever is further fixed the connecting seat in the draw-in groove, when needs take out, only need open the end cover, then can take out the bearing, makes things convenient for the later stage to change and overhauls.

(2) The utility model discloses through the screw rod switching between end cover and the axle bed, the screw rod is the L form, and the screw rod is equipped with metal gasket with rotating groove junction, and the screw rod can closely be fixed, and when taking out simultaneously, L type screw rod more conveniently rotates, efficiency when can improving the change.

Drawings

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

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic side view of the shaft seat of the present invention.

Fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

Fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In fig. 1-5, the correspondence between the component names and the reference numbers is:

the connecting device comprises a shell 1, a bearing 2, a first through hole 3, an end cover 4, a screw rod 5, a second through hole 6, a connecting seat 7, a rotating shaft 8, a bolt 9, a fixing rod 10, a spring 1001, a shaft seat 11, a butt joint groove 1101, a limiting block 12, a rotating groove 13, a limiting groove 14, a clamping groove 1401, a slot 1402 and a gasket 15.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Example (b):

as shown in figures 1 to 5: the utility model provides a motor bearing structure convenient to change, which comprises an outer shell 1, bearing 2, a number through-hole 3, end cover 4, screw rod 5, No. two through-holes 6, connecting seat 7, pivot 8, bolt 9, dead lever 10, spring 1001, axle bed 11, butt joint groove 1101, stopper 12, rotation groove 13, spacing groove 14, draw-in groove 1401, slot 1402, packing ring 15, a plurality of stopper 12 of 1 inner wall left side fixedly connected with of shell, the inside left side fixedly connected with axle bed 11 of shell, axle bed 11 central point fixedly connected with spacing groove 14, spacing groove 14 is equipped with draw-in groove 1401 all around respectively, draw-in groove bottom center is equipped with slot 1402, the inside joint of spacing groove 14 has bearing 2, bearing 2 central point joint has pivot 8, bearing 2 left side extends to axle bed 11 outside upper end and has cup jointed end cover 4, end cover 4 is close to motor one side fixedly connected.

Wherein: bearing 2 extends to 11 outsides of axle bed and passes through bolt 9 fixed connection with pivot 8, through bolt with bearing 2 and 8 fixed connection of pivot, makes pivot 8 rotate more smoothly, when needing to change bearing 2 simultaneously, twists out bolt 9, then taking out end cover 4 upper end screw rod 5, the change only need take out bolt 9 and screw rod 5 can change bearing 2, and is very convenient.

Wherein: all be equipped with all around the end cover 4 and rotate the groove 13, it is equipped with No. two through-holes 6 to rotate the inside through-holes 6 that is equipped with in groove 13, screw rod 5 corresponds and rotates groove 13 and No. two through-holes 6 threaded connection, screw rod 5 is "L" form, screw rod 5 is equipped with metal gasket with rotation groove 13 junction, make screw rod 5 can closely be fixed with rotation groove 13, and be difficult to become flexible, make the motor when the operation, can normally work, when taking out simultaneously, L type screw rod 5 more conveniently rotates, efficiency when can improving the change.

Wherein: axle bed 11 is close to all being equipped with one number through-hole 3 all around on one side of end cover 4, and one number through-hole 3 corresponds with No. two through- holes 6, and 5 bottoms of screw rod extend to the inside threaded connection of No. one through-hole 3, and end cover 4 and axle bed are connected No. two through-holes 6, No. one through-hole 3 between end cover 4 and the axle bed 11 through screw rod 5, make end cover 4 and axle bed 11 closely meet, when changing the axle bed simultaneously, rotate screw rod 5 and loosen the back, can change bearing 2.

Wherein: bearing 2 corresponds the joint with spacing groove 14, and equal fixedly connected with connecting seat 7 all around in the bearing 2 outside, connecting seat 7 and draw-in groove 1401 correspond the joint, and joint department gap pad has packing ring 15, and connecting seat 7 upper end is equipped with the round hole, and packing ring 15 makes connecting seat 7 connect more firmly in draw-in groove 1401 at first, the difficult condition that appears removing.

Wherein: the dead lever 10 corresponds draw-in groove 1401 and connecting seat 7 upper end round hole and inserts to slot 1402, and the spring 1001 has been cup jointed to the upper end between dead lever 10 and the connecting seat 7, and the spring receives the extrusion between dead lever 10 and the connecting seat 7, and the tightness between connecting seat 7 and the packing ring 15 is pushed tightly to spring 1001 reaction force to make internal connection more inseparable, prevent that motor work from producing vibrations and leading to the internal connection spare not hard up.

Wherein: the butt joint groove 1101 is formed in the periphery of the inner side of the shaft seat 11, the butt joint groove 1101 is fixedly connected with the limiting block 12, the innermost side of the shaft seat 11 is fixedly connected to the limiting block 12, the end cover 4 is connected with the shaft seat 11 through the screw 5 in the outer side, the end cover 4 is connected with the shaft seat 11 in an inner-outer stable mode, and parts are not prone to loosening during operation of the motor.

The working principle is as follows: when the bearing needs to be disassembled, firstly, the bolt 9 is rotated and taken down, then the screw rod 5 is rotated, the screw rod 5 is rotated out of the second through hole 3 and the first through hole 6, then the fixing rod 10 at one side of the end cover 4 is pulled out of the clamping groove 1401 and the slot 1402, the fixing rod 10 is separated from the shaft seat 11, simultaneously, one side of the front end of the bearing 2 is held and pulled out of the limiting groove 14, then a new bearing 2 is replaced and clamped into the limiting groove 14, meanwhile, the connecting seats 7 at the periphery of the bearing 2 are clamped into the corresponding clamping grooves 14, then the fixing rod 10 at one side of the end cover 4 is inserted and pressed into the corresponding clamping groove 1401 and the slot 1402, then the second through hole 6 at the upper end of the end cover 4 is corresponding to the first through hole 3 at the upper end of the shaft seat 11, the screw rod 5 is aligned with the through holes and screwed, then the rotating shaft 8 and the bearing 2 are fixed by the bolt, so that the efficiency of factory production is not affected.

Claims (7)

1. The utility model provides a motor bearing structure convenient to change, includes shell (1), bearing (2), a through-hole (3), end cover (4), screw rod (5), No. two through-holes (6), connecting seat (7), pivot (8), bolt (9), dead lever (10), spring (1001), axle bed (11), butt joint groove (1101), stopper (12), rotation groove (13), spacing groove (14), draw-in groove (1401), slot (1402), packing ring (15), its characterized in that: the utility model discloses a motor bearing, including shell (1), inner wall left side fixedly connected with stopper (12), inside left side fixedly connected with axle bed (11) of shell (1), axle bed (11) central point puts fixedly connected with spacing groove (14), spacing groove (14) are equipped with draw-in groove (1401) all around respectively, draw-in groove (1401) bottom center is equipped with slot (1402), the inside joint of spacing groove (14) has bearing (2), bearing (2) central point joint has pivot (8), end cover (4) have been cup jointed to axle bed (11) outside upper end in bearing (2) left side extension, end cover (4) are close to motor one side fixedly connected with dead lever (10).

2. The motor bearing structure convenient to replace of claim 1, wherein: the bearing (2) extends to the outer side of the shaft seat (11) and is fixedly connected with the rotating shaft (8) through a bolt (9).

3. The motor bearing structure convenient to replace of claim 1, wherein: all be equipped with around end cover (4) and rotate groove (13), it is equipped with No. two through-holes (6) to rotate groove (13) inside, screw rod (5) correspond and rotate groove (13) and No. two through-hole (6) threaded connection, screw rod (5) are "L" form, and screw rod (5) are equipped with the metal gasket with rotating groove (13) junction.

4. The motor bearing structure convenient to replace of claim 1, wherein: axle bed (11) are close to end cover (4) one side and all are equipped with one number through-hole (3) all around, one number through-hole (3) correspond with No. two through-holes (6), screw rod (5) bottom extends to one number through-hole (3) internal thread and connects.

5. The motor bearing structure convenient to replace of claim 1, wherein: bearing (2) and spacing groove (14) correspond the joint, equal fixedly connected with connecting seat (7) all around in bearing (2) outside, connecting seat (7) correspond the joint with draw-in groove (1401), and joint department gap pad has packing ring (15), connecting seat (7) upper end is equipped with the round hole.

6. The motor bearing structure convenient to replace of claim 1, wherein: the fixing rod (10) is inserted into the slot (1402) corresponding to the clamping groove (1401) and the round hole in the upper end of the connecting seat (7), and the spring (1001) is sleeved at the upper end between the fixing rod (10) and the connecting seat (7).

7. The motor bearing structure convenient to replace of claim 1, wherein: the butt joint groove (1101) is arranged on the periphery of the inner side of the shaft seat (11), and the butt joint groove (1101) is fixedly connected with the limiting block (12).

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