CN215805792U

CN215805792U - Adjustable motor support frame

Info

Publication number: CN215805792U
Application number: CN202122044878.3U
Authority: CN
Inventors: 吕思龙; 曲浩; 刘越
Original assignee: Qingdao Hairun Longtai Power Technology Co ltd
Current assignee: Qingdao Hairun Longtai Power Technology Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-02-11
Anticipated expiration: 2031-08-27

Abstract

The utility model relates to the technical field of motor application, in particular to an adjustable motor support frame, which comprises a motor shaft, a support frame, a base, a connecting assembly, a fixing strip and a wedge block, wherein the outer side of the motor shaft is connected with the support frame through the connecting assembly, and the fixing strip and the wedge block are arranged between the support and the base, and the adjustable motor support frame has the advantages that: under the condition that the position of the load shaft is locked, the support frame provided with the motor is selected to move, so that the centering effect and efficiency are greatly improved; the adjusting direction of the support frame is limited by the limiting protrusions and the limiting grooves, and the supporting effect of the support frame under different fixed heights is achieved by the aid of the wedge-shaped blocks; the utility model has simple structure, and realizes the position locking of the lower support frames with different heights by the matching of the waist-shaped hole and the positioning hole.

Description

Adjustable motor support frame

Technical Field

The utility model relates to the technical field of motor application, in particular to an adjustable motor support frame.

Background

In the process of assembling the equipment, the rotation centers of the motor shaft and the load shaft are strictly concentric, the coupling structure must be accurately aligned and centered during installation, otherwise, the coupling structure causes great stress on the coupling and seriously affects the normal work of the shaft, the bearing and other parts on the shaft, even causes vibration or damage of the whole machine and foundation, and the like. Therefore, the alignment of the motor shaft and the load shaft is one of the important working links in the installation and maintenance process.

In the field, the load end and the motor end are generally respectively installed and fixed and then connected through the coupler, so that the problem that the axes are not corresponding is easily caused, the position can be adjusted only after most structures are disassembled, and the installation operation and the later-stage maintenance operation are not facilitated; the load end can be installed and fixed at first, the load end is aligned with the axis of the motor end, and then the motor end is fixed through the support frame, but the support frame is easy to over-constrain the motor shaft.

SUMMERY OF THE UTILITY MODEL

The utility model provides an adjustable motor support frame, which solves the problem of excessive restraint of a motor shaft through the matching of a positioning hole and a fixing strip after the motor shaft and a load shaft are centered, and has the following specific implementation modes:

the utility model provides an adjustable motor support frame, includes motor shaft, support frame, base, coupling assembling, fixed strip and wedge, and the motor shaft outside links to each other with the support frame through coupling assembling, is provided with fixed strip and wedge between support and the base.

The support frame includes riser, locating hole, first spacing hole, spacing recess, circular trompil, strengthening rib and diaphragm, riser bottom and diaphragm top fixed connection, and both sides are vertical is provided with the strengthening rib, and the circular trompil that switches on is seted up to riser side level, and a plurality of locating holes have been seted up to diaphragm side level, and the vertical first spacing hole of a plurality of switches on of having seted up downwards of diaphragm.

The base includes bottom plate, footing hole, the spacing hole of second, spacing arch, roof and stand, and the vertical multistage stand that is equipped with between roof bottom and the bottom plate top, the vertical footing hole that evenly switches on of bottom plate downwards, the vertical spacing hole of second that upwards is equipped with a plurality of switches on of roof.

The connecting assembly comprises a first end cover, a first bearing, a bearing seat, a second bearing, a second end cover and a third bearing, the bearing seat is of a circular ring-shaped structure sleeved on the inner side of the circular hole, the inner sides of the first bearing and the second bearing are respectively connected with the outer side of the third bearing through balls, and the outer sides of the first bearing and the second bearing are sleeved on the inner side of the bearing seat.

The motor shaft comprises motor end and load end, and motor end passes the third bearing inboard, and both sides are through first end cover and second end cover and bearing frame lock.

The fixed strip is vertically fixed on two sides of the top plate, and a plurality of waist-shaped holes are vertically communicated on the side surface of the fixed strip.

The wedge block is composed of two blocks which are oppositely arranged between the limiting bulge and the limiting groove.

Further, spacing arch vertically sets up the top central point that puts at the roof, and spacing protruding width corresponds with the spacing recess width that sets up central point bottom the diaphragm and put, and the rag hole of bottom plate carries out the position locking through bolt and ground in this structure, and spacing arch and spacing recess can have the difference in height at the complex in-process, fill through the wedge to realize the support effect of braced frame before not fixed.

Furthermore, the aperture size of each first limiting hole is the same as that of each second limiting hole.

Furthermore, the width of the waist shape is the same as the diameter of the positioning hole.

Due to the adoption of the technical scheme, the utility model has the beneficial technical effects that:

1. the utility model not only ensures the concentricity of the motor shaft, but also avoids the over-constraint of the motor shaft caused by adding the supporting frame;

2. in the utility model, the adjusting direction of the support frame is limited by the limiting protrusion and the limiting groove, and the supporting effect of the support frame under different fixed heights is achieved by the wedge-shaped block;

3. the utility model has simple structure, and realizes the position locking of the lower support frames with different heights by the matching of the waist-shaped hole and the positioning hole.

Drawings

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

FIG. 2 is a schematic view of the structure of the motor shaft according to the present invention;

FIG. 3 is an exploded view of the connecting assembly of the present invention;

FIG. 4 is a cross-section of a schematic view of a connecting assembly according to the present invention;

FIG. 5 is an exploded view of the bottom structure of the present invention;

FIG. 6 is a schematic structural view of the stand of the present invention;

FIG. 7 is a schematic structural view of a base in the present invention;

fig. 8 is a schematic structural view of the fixing strip of the present invention.

Description of reference numerals:

1. a motor shaft, 2, a support frame, 3, a base, 4, a connecting assembly, 5, a fixing strip, 6, a wedge block, 7, a first bolt, 8 and a second bolt,

1A, a motor end, 1B, a load end,

21. a vertical plate, 22, a positioning hole, 23, a first limit hole, 24, a limit groove, 25, a circular opening, 26, a reinforcing rib, 27 and a transverse plate,

31. a bottom plate, 32, a ground foot hole, 33, a second limit hole, 34, a limit bulge, 35, a top plate, 36 and a column,

41. a first end cap, 42, a first bearing, 43, a bearing seat, 44, a second bearing, 45, a second end cap, 46, a third bearing,

51. a kidney-shaped hole.

Detailed Description

The following description of the embodiments of the present invention refers to the accompanying drawings and examples:

it should be noted that the structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are only for the purpose of understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined by the following claims, and any modifications of the structures, changes in the proportions and adjustments of the sizes, without affecting the efficacy and attainment of the same, are intended to fall within the scope of the present disclosure.

In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Embodiment 1, this embodiment provides an adjustable motor support frame, combines fig. 1, including motor shaft 1, support frame 2 and coupling assembling 4, is provided with fixed strip 5 and wedge 6 between support frame 2 and the base 3.

With reference to fig. 2 and 4, the connecting assembly 4 is a bearing assembly for bearing bidirectional axial loads, the inner sides of the first bearing 42 and the second bearing 44 are respectively connected with the outer sides of the third bearing 46 through balls, the outer sides of the first bearing 42 and the second bearing 44 are both sleeved on the inner side of the bearing seat 43, and with reference to fig. 3, the race raceways between the first bearing 42, the second bearing 44 and the third bearing 46 in the structure are spherical surfaces, so that the motor shaft 1 and the load shaft perform angular deviation motion, and the problem that the load shaft and the mounting position thereof are not horizontal is solved.

Referring to fig. 2, the motor shaft 1 is composed of a motor end 1A and a load end 1B, the motor end 1A penetrates through the inner side of the third bearing 46, the two sides of the motor end 1A are fastened with the bearing seat 43 through the first end cover 41 and the second end cover 45, and the motor end 1A and the load end 1B are respectively connected with the motor and the load.

Combine fig. 6, support frame 2 includes riser 21, the locating hole 22, first spacing hole 23, spacing recess 24 and circular trompil 25, strengthening rib 26 and diaphragm 27, riser 21 bottom and diaphragm 27 top fixed connection, and the vertical strengthening rib 26 that is provided with in both sides, the circular trompil 25 that switches on is seted up to riser 21 side level, a plurality of locating holes 22 have been seted up to diaphragm 27 side level, the vertical first spacing hole 23 of a plurality of switches on of having seted up downwards of diaphragm 27, the inboard horizontal cover of circular trompil 25 is equipped with bearing frame 43 in this structure, riser 21 outside level is fixed with the motor, support frame 2 that is fixed with the motor through hoist and mount, carry out centering operation with the load axle.

Combine fig. 7, base 3 includes bottom plate 31, rag hole 32, the spacing hole 33 of second, spacing arch 34, roof 35 and stand 36, the vertical multistage stand 36 that is equipped with between roof 35 bottom and the bottom plate 31 top, the vertical downward rag hole 32 that evenly is equipped with a plurality of switches on of bottom plate 31, roof 35 is vertical upwards to be equipped with the spacing hole 33 of a plurality of second that switch on, the spacing hole 33 of second is the same with the aperture size of first spacing hole 23 in this structure, rag hole 32 passes through rag bolt and is connected with ground.

With reference to fig. 6 and 7, the limiting protrusion 34 is vertically disposed at the top center of the top plate 35, the width of the limiting protrusion 34 corresponds to the width of the limiting groove 24 disposed at the bottom center of the transverse plate 27, two wedge blocks 6 are disposed between the limiting protrusion 34 and the limiting groove 24, the transverse plate 27 is limited by the cooperation of the limiting groove 24 and the limiting protrusion 34, the height difference between the limiting groove 24 and the limiting protrusion 34 is adjusted by the wedge blocks 6, that is, the bottom support of the support frame 2 after the centering is completed is realized by the wedge blocks 6.

Combine fig. 6 and 8, the vertical top both sides of fixing at roof 35 of fixed strip 5, its side vertical conduction is equipped with a plurality of waist type holes 51, and the width of waist type hole 51 is the same with the diameter of locating hole 22, be connected through first bolt 7 between waist type hole 51 and the locating hole 22 in this structure, can change the locking height of support frame 2, avoided support frame 2 to the excessive restraint of motor shaft 1, be connected through second bolt 8 between first spacing hole 23 and the spacing hole 33 of second to realize the position locking of support frame 2.

Embodiment 2, this embodiment combines the content of the above embodiments to provide a method for using an adjustable motor support frame.

With reference to fig. 1 to 8, under the condition that the height of the load shaft is determined, the motor is mounted on one side of the vertical plate 21, the output end of the motor is connected with the motor shaft 1 penetrating through the vertical plate 21, and the support frame 2 is subjected to height adjustment in a top hoisting manner; after the height is determined, the limiting groove 24 and the limiting protrusion 34 vertically correspond to each other to perform limiting fine adjustment on the support frame 2; after the position is determined, the load shaft is connected with the load end 1B and then is positioned through a bolt; at this time, a height difference exists between the limiting groove 24 and the limiting protrusion 34, namely, a gap is left between the bottom of the transverse plate 27 and the top of the top plate 35, and the gap is filled by inserting the wedge-shaped blocks 6 at two sides; at this time, the second bolt 8 is used to lock the corresponding waist-shaped hole 51 and the positioning hole 22, and thus the transverse fixation of the support frame 2 is completed; the corresponding first limiting hole 23 and the second limiting hole 33 are locked by the first bolt 7, and at the moment, the support frame 2 is vertically fixed, so that the adjusting operation is completed.

Many other changes and modifications can be made without departing from the spirit and scope of the utility model. It is to be understood that the utility model is not to be limited to the specific embodiments, but only by the scope of the appended claims.

Claims

1. An adjustable motor support frame comprises a motor shaft (1), a support frame (2), a base (3), a connecting assembly (4), a fixing strip (5), a wedge block (6), a first bolt (7) and a second bolt (8), wherein the outer side of the motor shaft (1) is connected with the support frame (2) through the connecting assembly (4), the fixing strip (5) and the wedge block (6) are arranged between the support frame (2) and the base (3), and the adjustable motor support frame is characterized in that,

the support frame (2) comprises a vertical plate (21), a reinforcing rib (26) and a transverse plate (27), the bottom of the vertical plate (21) is fixedly connected with the top of the transverse plate (27), the reinforcing rib (26) is vertically arranged on the side edges of the vertical plate and the transverse plate,

the base (3) comprises a bottom plate (31), a top plate (35) and upright columns (36), wherein multiple sections of upright columns (36) are vertically arranged between the bottom of the top plate (35) and the top of the bottom plate (31).

2. The adjustable motor support stand according to claim 1, wherein the base (3) further comprises a ground pin hole (32), a second limit hole (33) and a limit protrusion (34),

the bottom plate (31) is vertically and uniformly provided with a plurality of conducting ground pin holes (32) downwards, and the top plate (35) is vertically and upwards provided with a plurality of conducting second limiting holes (33).

3. The adjustable motor support stand according to claim 2, wherein the support stand (2) further comprises a positioning hole (22), a first limiting hole (23), a limiting groove (24) and a circular opening (25),

the side surface of the vertical plate (21) is horizontally provided with a conductive circular open hole (25), the side surface of the transverse plate (27) is horizontally provided with a plurality of positioning holes (22), the transverse plate (27) is vertically provided with a plurality of conductive first limiting holes (23) downwards, and the aperture sizes of the first limiting holes (23) and the second limiting holes (33) are the same.

4. The adjustable motor support stand as claimed in claim 3, wherein the fixing strips (5) are vertically fixed on two sides of the top plate (35), a plurality of waist-shaped holes (51) are vertically arranged on the side surfaces of the fixing strips in a conduction manner, and the width of each waist-shaped hole (51) is the same as the diameter of the positioning hole (22).

5. An adjustable motor support stand according to claim 4, wherein the connection assembly (4) comprises a first end cap (41), a first bearing (42), a bearing seat (43), a second bearing (44), a second end cap (45) and a third bearing (46),

the bearing seat (43) is of a circular ring-shaped structure sleeved on the inner side of the circular opening (25), the inner sides of the first bearing (42) and the second bearing (44) are respectively connected with the outer sides of the third bearing (46) through balls, and the outer sides of the first bearing (42) and the second bearing (44) are sleeved on the inner side of the bearing seat (43).

6. An adjustable motor support stand according to claim 5, characterized in that the motor shaft (1) is composed of a motor end (1A) and a load end (1B),

the motor end (1A) penetrates through the inner side of the third bearing (46), and two sides of the motor end are buckled with the bearing seat (43) through the first end cover (41) and the second end cover (45).

7. The adjustable motor support frame as claimed in claim 6, wherein the limiting protrusion (34) is longitudinally arranged at the top center of the top plate (35), the width of the limiting protrusion (34) corresponds to the width of the limiting groove (24) arranged at the bottom center of the transverse plate (27), and two wedge blocks (6) are oppositely arranged between the limiting protrusion (34) and the limiting groove (24).