CN212527640U

CN212527640U - Rotor overhauls support

Info

Publication number: CN212527640U
Application number: CN202021046621.0U
Authority: CN
Inventors: 邹本艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-02-12
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses an equipment rotor overhauls support, comprises a workbench, workstation upper portion is equipped with a gimbal mechanism, puts into two bearing support boards with the bearing between fixed, and the rotor end frame is between two bearings, and it is tangent with two support bearing excircles to form rotor journal circle, and line contact frictional force is little, and the support bearing capacity is even firm, as long as the circumferencial direction stimulates the rotor gently, just can realize that 360 optional positions of rotor stop, has solved the difficult problem of equipment rotor rotation on the traditional support. According to the different needs of equipment rotor shaft diameter size, can rotate the lead screw, through the effect of spout, slider and lead screw, make gimbal mechanism produce the displacement on the workstation to conveniently adjust the position of two support bearing centre-to-centre separations, improve bracket device's application scope, solved the shortcoming of traditional support unicity, equipment rotor overhauls the support and uses in pairs, easy operation, convenient to use is reliable.

Description

Rotor overhauls support

Technical Field

The utility model relates to an overhaul equipment technical field specifically is a rotor overhauls support.

Background

In the prior art, a channel steel welding support is utilized, a channel steel on an upper plane is opened upwards, square timber is placed in a groove, the height of the square timber is twice of the groove depth, two ends of the square timber are fixed, then a semicircular groove is formed in the middle of the exposed part of the upper plane of the square timber, and rubber is padded; when large-scale unit overhauls, hang out the both ends of rotor shaft and put on a pair of support, prior art has following not enough: journals at two ends of the rotor are not firmly placed in the grooves of the bracket and are easy to roll; when the circumference operation of the rotor is checked, the rotor is inconvenient to rotate; the bracket is contacted with shaft necks at two ends of the rotor, so that the shaft necks are easy to be damaged; the unadjustable application range of the groove part of the bracket is small; the support is not firm in contact with the ground, poor in stability and not in accordance with standardized operation configuration, so that a rotor maintenance support is urgently needed to solve the problems.

Disclosure of Invention

The utility model provides a rotor maintenance bracket, which can effectively solve the problems that the prior bracket proposed in the background art is not firm and easy to roll, and the rotor is inconvenient to rotate when in circumferential operation; the bracket is contacted with shaft necks at two ends of the rotor, so that the shaft necks are easy to be damaged; the groove part of the bracket cannot be adjusted and has small application range.

In order to achieve the above object, the utility model provides a following technical scheme: a rotor maintenance support comprises a workbench, wherein two support mechanisms are mounted at the top end of the workbench and comprise a support bottom plate, bearing support plates, an upper bearing cover and a bearing;

preferably, the position of the central line of the top surface of the workbench is provided with a screw rod, the screw rod is meshed with a screw rod nut at the bottom end of the support bottom plate, and the support bottom plate is driven to move through the rotation of the screw rod.

Preferably, the two ends of the bearing are inserted into the bearing holes of the two bearing support plates through short shafts and are rotatably connected with the bearing support plates.

Preferably, the top end of the workbench is symmetrically provided with sliding grooves, sliding blocks are arranged inside the sliding grooves in a sliding mode, the support bottom plate is provided with positioning bolts in a penetrating and inserting mode, and the bottom ends of the positioning bolts are connected with the sliding blocks.

Preferably, a groove is formed in the center line of the top surface of the workbench, a clamping block is mounted at the center of the groove, a connecting shaft is movably mounted inside the clamping groove of the clamping block, the screw rod is located inside the groove, and one end of the screw rod is connected with the end portion of the connecting shaft.

Preferably, the number of the support mechanisms and the number of the screw rods are two, the two screw rods are symmetrically distributed on two sides of the connecting shaft, and the two screw rods are respectively connected with two ends of the connecting shaft.

Preferably, the two sides of the bearing upper cover are symmetrically provided with upper cover fixing bolts, and the bearing upper cover is meshed and connected with screw holes matched with the top ends of the bearing supporting plates through the upper cover fixing bolts.

Preferably, the bottom of the workbench is provided with a bottom plate, and the bottom plate is connected with the bottom surface of the workbench through a vertical plate.

Preferably, a hoisting hole is formed in the position above the center of the vertical plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, be equipped with gimbal mechanism, put into two bearing support boards with the bearing between, the minor axis at bearing center both ends inserts the dead eye inside between bearing support board and the bearing upper cover, it is fixed respectively with two bearings, with rotor end frame between two bearings, it is tangent with two supporting bearing excircles to form rotor journal circle, line contact frictional force is little, and the support bearing capacity is even firm, as long as the circumferencial direction stimulates the rotor gently, 360 arbitrary positions of rotor stop just can be realized, the difficult problem of equipment rotor rotation on the traditional support has been solved. According to the requirement of different diameters of the rotor shaft of the device, the screw rod can be rotated, and the support mechanism can generate displacement on the workbench under the action of the sliding groove, the sliding block and the screw rod, so that the position of the center distance between the two support bearings can be conveniently adjusted, the application range of the support device is expanded, and the defect of the singleness of the traditional support is overcome. The equipment rotor overhauling supports are used in pairs, so that the operation is simple, and the use is convenient and reliable.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

figure 2 is a front view of the service bracket of the present invention;

fig. 3 is a left side view of the maintenance bracket of the present invention;

fig. 4 is a schematic structural diagram of the support mechanism of the present invention;

fig. 5 is a side view of the support mechanism of the present invention;

reference numbers in the figures: 1. a work table; 2. a support mechanism; 201. a bracket base plate; 202. a bearing support plate; 203. an upper bearing cover; 204. a bearing; 205. an upper cover fixing bolt; 206. a slider; 207. positioning the bolt; 208. a feed screw nut; 209. a minor axis; 3. a groove; 4. a screw rod; 5. a connecting shaft; 6. a clamping block; 7. a chute; 8. a base plate; 9. a vertical plate; 10. and (6) hoisting holes.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, a rotor maintenance support comprises a workbench 1, two support mechanisms 2 are installed at the top end of the workbench 1, each support mechanism 2 comprises a support bottom plate 201, a bearing support plate 202, a bearing upper cover 203 and a bearing 204, the bearing support plates 202 are symmetrically installed on two sides of the top end of the support bottom plate 201, the bearing upper cover 203 is detachably installed at the top end of each bearing support plate 202, the bottom end of the support bottom plate 201 is slidably connected with the top surface of the workbench 1, and the bearing 204 is rotatably installed between the two bearing support plates 202.

As shown in fig. 1 and 5, the top end of the workbench 1 is symmetrically provided with a sliding groove 7, a sliding block 206 is slidably mounted inside the sliding groove 7, the sliding block 206 can move along the sliding groove 7, a bracket bottom plate 201 is inserted and mounted with a positioning bolt 207, the bottom end of the positioning bolt 207 is connected with the sliding block 206, and the bracket bottom plate 201 can be moved to enable the sliding block 206 to slide along the sliding groove 7, so that the position of the bracket bottom plate 201 can be changed.

Specifically, the two ends of the bearing 204 are inserted into the bearing holes of the two bearing support plates 202 through the short shafts 209, and are rotatably connected with the bearing support plates 202, and the bearing 204 can freely rotate between the two bearing support plates 202.

As shown in fig. 1 and 3, a screw rod 4 is installed at a central line position of the top surface of the working table 1, and is engaged with a screw rod nut 208 at the bottom end of the bracket bottom plate 201 through the screw rod 4, and the bracket bottom plate 201 is driven to move by the rotation of the screw rod 4, and the bracket bottom plate 201 is driven to move by rotating the screw rod 4.

Specifically, 1 top surface central line of workstation puts and locates to offer recess 3, and recess 3 central line puts and installs fixture block 6, and the inside movable mounting of draw-in groove of fixture block 6 has connecting axle 5, fixes connecting axle 5 inside the draw-in groove of fixture block 6, makes it rotate inside the draw-in groove, and lead screw 4 is located inside recess 3, and 4 one ends of lead screw link to each other with 5 tip of connecting axle, and is fixed 4 one end activities of lead screw, makes things convenient for lead screw 4 to rotate.

In this embodiment, the number of the support mechanisms 2 and the number of the screws 4 are two, the two screws 4 are symmetrically distributed on two sides of the connecting shaft 5, and the two screws 4 are respectively connected with two ends of the connecting shaft 5, so that the single screw 4 can drive the two screws 4 to rotate simultaneously, and the thread direction of the screw nut 208 at the bottom of the support bottom plate 201 can be adjusted to enable the two support bottom plates 201 to move in the same direction or in opposite directions when the screws 4 rotate.

Specifically, 1 bottom of workstation is equipped with bottom plate 8, links to each other through riser 9 between bottom plate 8 and the 1 bottom surface of workstation, supports workstation 1, and the hole for hoist 10 has been seted up to position department more than riser 9 center, and convenient hoist and mount removal is changeed to, and the position setting of hole for hoist 10 can guarantee that the device does not take place the upset at hoist and mount in-process.

The utility model discloses a theory of operation and use flow: when the device works, the device is hoisted to a working area, wherein, upper cover fixing bolts 205 are symmetrically arranged at two sides of the upper bearing cover 203 and are meshed with screw holes matched with the top ends of the bearing supporting plates 202 through the upper cover fixing bolts 205, the upper bearing cover 203 can be opened by rotating the upper cover fixing bolts 205, the bearing 204 is placed between the two bearing supporting plates 202, short shafts at two ends of the center of the bearing 204 are inserted into bearing holes between the bearing supporting plates 202 and the upper bearing cover 203, the two bearings 204 are respectively fixed, the end part of the rotor is erected between the two bearings 204 to form a rotor journal circle which is tangent with the excircle of the two supporting bearings, the linear contact friction is small, the bearing capacity of the bracket is uniform and firm, the rotor can be stopped at any position of 360 degrees as long as the rotor is slightly pulled along the circumferential direction, the problem that the rotor on the traditional bracket is difficult to rotate is solved, according, the screw rod 4 can be rotated, so that the support base plate 201 can be moved, the support base plate 201 can be adjusted to a required position, the nut 207 is locked, the operation is simple, and the use is convenient and reliable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a rotor overhauls support which characterized in that: the support device comprises a workbench (1), wherein two support mechanisms (2) are installed on the upper portion of the workbench (1), each support mechanism (2) comprises a support bottom plate (201), a bearing support plate (202), a bearing upper cover (203) and a bearing (204), the bearing support plates (202) are symmetrically installed on two sides of the upper portion of each support bottom plate (201), the bearing upper covers (203) are detachably installed at the top ends of the bearing support plates (202), the bottom ends of the support bottom plates (201) are connected with the top surface of the workbench (1) in a sliding mode, and the bearings (204) are rotatably installed between the two bearing support plates (202);

the lead screw (4) is installed at the position of the center line of the top surface of the workbench (1), and is meshed with a lead screw nut (208) at the bottom end of the support bottom plate (201) through the lead screw (4), and the support bottom plate (201) is driven to move through rotation of the lead screw (4).

2. A rotor service bracket according to claim 1, characterised in that: sliding grooves (7) are symmetrically formed in the top end of the workbench (1), sliding blocks (206) are arranged in the sliding grooves (7) in a sliding mode, positioning bolts (207) are installed in the support base plate (201) in a penetrating and inserting mode, and the bottom ends of the positioning bolts (207) are connected with the sliding blocks (206).

3. A rotor service bracket according to claim 1, characterised in that: two ends of the bearing (204) are inserted into bearing holes of the two bearing support plates (202) through short shafts (209) and are rotatably connected with the bearing support plates (202).

4. A rotor service bracket according to claim 1, characterised in that: the novel automatic feeding device is characterized in that a groove (3) is formed in the position of the center line of the top surface of the workbench (1), a clamping block (6) is installed in the position of the center of the groove (3), a connecting shaft (5) is movably installed inside a clamping groove of the clamping block (6), the screw rod (4) is located inside the groove (3), and one end of the screw rod (4) is connected with the end portion of the connecting shaft (5).

5. A rotor service bracket according to any one of claims 1 and 4, characterised in that: the number of the screw rods (4) is two, the screw rods (4) are symmetrically distributed on two sides of the connecting shaft (5), and the screw rods (4) are connected with two ends of the connecting shaft (5) respectively.

6. A rotor service bracket according to claim 1, characterised in that: and upper cover fixing bolts (205) are symmetrically arranged on two sides of the bearing upper cover (203) and are meshed and connected with screw holes matched with the top ends of the bearing supporting plates (202) through the upper cover fixing bolts (205).

7. A rotor service bracket according to claim 1, characterised in that: the bottom end of the workbench (1) is provided with a bottom plate (8), and the bottom plate (8) is connected with the bottom surface of the workbench (1) through a vertical plate (9).

8. A rotor service bracket according to claim 7, characterised in that: and a hoisting hole (10) is formed in the position above the center of the vertical plate (9).