CN216560914U

CN216560914U - Intermediate support mechanism for traction main generator test

Info

Publication number: CN216560914U
Application number: CN202123145682.XU
Authority: CN
Inventors: 陈雪平
Original assignee: Zhuzhou Tongda Railway Electrical Machine Co ltd
Current assignee: Zhuzhou Tongda Railway Electrical Machine Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-17
Anticipated expiration: 2031-12-14

Abstract

The utility model belongs to the technical field of supporting mechanisms, and particularly relates to an intermediate supporting mechanism for a traction main generator test, which comprises a supporting block, wherein a deep groove ball bearing is fixedly arranged at the top of the supporting block, a first coupler is arranged on one side of the deep groove ball bearing, a second coupler is fixedly arranged on one side of the deep groove ball bearing, which is far away from the first coupler, and a plurality of mounting holes are formed in the first coupler and the second coupler. The first coupler is connected with the dragging motor, the second coupler is connected with the traction main generator, the supporting block becomes a second supporting point of the traction main generator, and the supporting mechanism can provide bilateral support for the traction main generator with unilateral support, so that the traction main generator rotates more stably and reliably in the test process, and the safety and reliability of the test process are improved.

Description

Intermediate support mechanism for traction main generator test

Technical Field

The utility model belongs to the technical field of supporting mechanisms, and particularly relates to an intermediate supporting mechanism for a traction main generator test.

Background

The existing traction main generator needs to be used in a test, as shown in fig. 1, the traction main generator is directly connected with a traction machine in the test at present, a supporting point is lacked, operation accidents are easily caused, and the bottom of the general traction main generator supporting mechanism is not provided with a supporting part for strengthening support, so that vibration can be generated in the test, the supporting mechanism is easily deviated, and the supporting part is not easily detached.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an intermediate support mechanism for a traction main generator test, which aims to solve the problems that the conventional traction main generator is directly connected with a towing engine during the test and lacks a support point, so that operation accidents are easily caused, and the bottom of the support mechanism of the general traction main generator is not provided with a reinforced support part, so that the support mechanism is easily deviated due to vibration generated during the test, and the reinforced support part is not easy to disassemble.

The utility model adopts the following specific technical scheme:

an intermediate support mechanism for a traction main generator test comprises support blocks, wherein adjusting devices are symmetrically arranged on two sides of each support block, a deep groove ball bearing is fixedly arranged at the top of each support block, a first coupler is arranged on one side of each deep groove ball bearing, a second coupler is fixedly arranged on one side, far away from the first coupler, of each deep groove ball bearing, a plurality of mounting holes are formed in the first couplers and the second couplers respectively, each adjusting device comprises fixed blocks, the fixed blocks are symmetrically arranged on two sides of each support block, sleeve rods are connected onto the two fixed blocks in a threaded mode, a first threaded rod is sleeved at the bottom of each sleeve rod in a sliding mode, a knob is connected to the periphery of each sleeve rod in a threaded mode, extends into the corresponding sleeve rod and abuts against the side wall of the corresponding first threaded rod, and a first circular support block is fixedly arranged at the bottom of each first threaded rod, the top of loop bar is fixed and is provided with first bull stick.

As a preferred technical scheme of the middle supporting mechanism for the traction main generator test, one side of the supporting block is provided with a supporting device, the supporting device comprises a second threaded rod, the second threaded rod is in threaded connection with the supporting block, the second threaded rod is provided with a plurality of threaded holes, the threaded holes are in threaded connection with an adjusting rod, the bottom of the adjusting rod is fixedly provided with a second rotating rod, and the top of the adjusting rod is in threaded connection with a second round supporting block.

As a preferred technical scheme of the intermediate support mechanism for the traction main generator test, the periphery of the deep groove ball bearing is symmetrically and fixedly provided with bearing covers through bolts.

As a preferred technical scheme of the intermediate support mechanism for the traction main generator test, straight-through type pressure injection oil cups are mounted on the outer side walls of the two bearing covers.

As a preferable technical scheme of the intermediate support mechanism for the test of the traction main generator, a first shaft head baffle is fixedly arranged inside the first coupling through a bolt.

As a preferable technical scheme of the intermediate support mechanism for the test of the traction main generator, a second shaft head baffle plate is fixedly arranged inside the second coupling through a bolt.

As a preferred technical scheme of the intermediate support mechanism for the traction main generator test, the deep groove ball bearing, the first coupling and the second coupling are internally provided with key grooves, and a rotating shaft is rotatably mounted in the key grooves of the deep groove ball bearing, the first coupling and the second coupling.

As the preferable technical scheme of the intermediate support mechanism for the traction main generator test, an anti-skid base is fixedly arranged at the bottom of the support block.

The utility model has the beneficial effects that:

1. the first coupler is connected with the dragging motor, the second coupler is connected with the traction main generator, the supporting block becomes a second supporting point of the traction main generator, and the supporting mechanism can provide bilateral support for the traction main generator with unilateral support, so that the traction main generator rotates more stably and reliably in the test process, and the safety and reliability of the test process are improved.

2. The sleeve rod is driven to rotate by rotating the first rotating rod, the sleeve rod is in threaded connection with the fixed block, the sleeve rod is driven to ascend and descend when the first rotating rod rotates, the first threaded rod can be pulled to slide in the sleeve rod to perform secondary adjustment after the position is adjusted, the knob is screwed down to fix the first threaded rod after the first round supporting block is contacted with the ground, the support device is integrally strengthened and supported by the final adjusting device, the first threaded rod can be taken out of the sleeve rod, and the disassembly is convenient.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is an enlarged view of fig. 2 at B.

In the figure: 1. a support block; 2. an adjustment device; 201. a fixed block; 202. a first threaded rod; 203. a loop bar; 204. a first circular support block; 205. a first rotating lever; 3. a support device; 301. a second threaded rod; 302. adjusting a rod; 303. a second rotating rod; 304. a second circular support block; 4. a deep groove ball bearing; 5. a bearing cap; 6. a keyway; 7. a rotating shaft; 8. a first coupling; 9. a first spindle nose baffle; 10. a second coupling; 11. a second spindle nose baffle; 12. an anti-slip base; 13. straight-through type pressure injection oil cup.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 2-4, an intermediate support mechanism for a traction main generator test comprises a support block 1, adjusting devices 2 are symmetrically arranged on two sides of the support block 1, a deep groove ball bearing 4 is fixedly arranged on the top of the support block 1, a first coupler 8 is arranged on one side of the deep groove ball bearing 4, a second coupler 10 is fixedly arranged on one side, away from the first coupler 8, of the deep groove ball bearing 4, and a plurality of mounting holes are formed in the first coupler 8 and the second coupler 10;

the adjusting device 2 comprises a fixing block 201, the fixing block 201 is symmetrically arranged on two sides of the supporting block 1, two sleeve rods 203 are connected to the fixing block 201 in a threaded mode, a first threaded rod 202 is sleeved at the bottom of each sleeve rod 203 in a sliding mode, a knob is connected to the periphery of each sleeve rod 203 in a threaded mode, extends into each sleeve rod 203 and abuts against the side wall of the corresponding first threaded rod 202, a first circular supporting block 204 is fixedly arranged at the bottom of each first threaded rod 202, and a first rotating rod 205 is fixedly arranged at the top of each sleeve rod 203.

In this embodiment, the first coupler 8 is connected with the traction motor, the second coupler 10 is connected with the traction main generator, so that the supporting block 1 becomes a second supporting point of the traction main generator, and thus the supporting mechanism can provide bilateral support for the traction main generator with unilateral support, so that the traction main generator can rotate more stably and reliably in the test process, and the safety and reliability of the test process are improved, the first rotating rod 205 is rotated to drive the sleeve rod 203 to rotate, the sleeve rod 203 is in threaded connection with the fixed block 201, so that the sleeve rod 203 is driven to ascend and descend when the first rotating rod 205 is rotated, the first threaded rod 202 can be pulled to slide in the sleeve rod 203 for secondary adjustment after the position is adjusted, the knob is screwed down to fix the first threaded rod 202 after the first round supporting block 204 is contacted with the ground, and finally the adjusting device 2 strengthens and supports the whole supporting device 3, and the first threaded rod 202 can be taken out of the sleeve rod 203, so that the disassembly is convenient.

Further, one side of the supporting block 1 is provided with a supporting device 3, the supporting device 3 includes a second threaded rod 301, the second threaded rod 301 is in threaded connection with the supporting block 1, the second threaded rod 301 is provided with a plurality of threaded holes, the threaded holes are in threaded connection with an adjusting rod 302, a second rotating rod 303 is fixedly arranged at the bottom of the adjusting rod 302, and the top of the adjusting rod 302 is in threaded connection with a second circular supporting block 304.

In this embodiment, pull rotatory second bull stick 303 after the main generator is installed, second bull stick 303 drives and adjusts pole 302 and rises, lets second circular supporting shoe 304 strengthen supporting to pulling the main generator, prevents to pull the main generator and drops, and second threaded rod 301 can be followed supporting shoe 1 and dismantled and take off, conveniently accomodate and clear up.

Further, the periphery of deep groove ball bearing 4 is provided with bearing cap 5 through the bolt symmetry is fixed, and is further, two all install through-type pressure filling oil cup 13 on the lateral wall of bearing cap 5, and is further, the inside of first shaft coupling 8 is provided with first shaft head baffle 9 through the bolt fastening, and is further, the inside of second shaft coupling 10 is provided with second shaft head baffle 11 through the bolt fastening, and is further, the inside of deep groove ball bearing 4, first shaft coupling 8 and second shaft coupling 10 is provided with keyway 6, the axis of rotation 7 is installed to the keyway 6 internal rotation of deep groove ball bearing 4, first shaft coupling 8 and second shaft coupling 10, and is further, the fixed anti-skidding base 12 that is provided with in the bottom of supporting shoe 1.

In this embodiment, the lubricating oil can be fed through the through-flow injection cup 13 into the deep groove ball bearings 4 for lubrication, the deep groove ball bearings 4 being intended to receive radial loads or combined loads acting simultaneously in the radial and axial directions.

The working principle and the using process of the utility model are as follows:

couple with the traction motor through first shaft coupling 8, second shaft coupling 10 couples with the traction main generator, make supporting shoe 1 become the second strong point of drawing the main generator, drive loop bar 203 and rotate through rotating first bull stick 205, loop bar 203 and fixed block 201 threaded connection, so drive loop bar 203 and rise and descend when rotatory first bull stick 205, can stimulate first threaded rod 202 and slide in loop bar 203 after adjusting the position and carry out the secondary adjustment, first circular supporting shoe 204 contacts to screw up the knob after waiting on ground and fixes first threaded rod 202, adjusting device 2 strengthens supporting to strutting arrangement 3 is whole, start at last and drag the motor and test traction main generator.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a pull experimental intermediate strut mechanism of using of main generator, includes supporting shoe (1), its characterized in that: the two sides of the supporting block (1) are symmetrically provided with adjusting devices (2), the top of the supporting block (1) is fixedly provided with a deep groove ball bearing (4), one side of the deep groove ball bearing (4) is provided with a first coupler (8), one side of the deep groove ball bearing (4) far away from the first coupler (8) is fixedly provided with a second coupler (10), the first coupler (8) and the second coupler (10) are respectively provided with a plurality of mounting holes, each adjusting device (2) comprises a fixing block (201), the fixing blocks (201) are symmetrically arranged on two sides of the supporting block (1), two fixing blocks (201) are respectively in threaded connection with a sleeve rod (203), the bottom of the sleeve rod (203) is slidably sleeved with a first threaded rod (202), the peripheral threaded connection of the sleeve rod (203) is provided with a knob, and the knob extends into the sleeve rod (203) and abuts against the side wall of the first threaded rod (202), the bottom of the first threaded rod (202) is fixedly provided with a first circular supporting block (204), and the top of the sleeve rod (203) is fixedly provided with a first rotating rod (205).

2. The intermediate support mechanism for the traction main generator test according to claim 1, wherein: one side of supporting shoe (1) is provided with strutting arrangement (3), strutting arrangement (3) include second threaded rod (301), second threaded rod (301) and supporting shoe (1) threaded connection, a plurality of screw hole has been seted up on second threaded rod (301), and screw hole threaded connection has regulation pole (302), the fixed second bull stick (303) that is provided with in bottom of adjusting pole (302), the top threaded connection of adjusting pole (302) has the circular supporting shoe of second (304).

3. The intermediate support mechanism for the traction main generator test according to claim 1, wherein: and bearing covers (5) are symmetrically and fixedly arranged on the periphery of the deep groove ball bearing (4) through bolts.

4. The intermediate support mechanism for the traction main generator test according to claim 3, wherein: and the outer side walls of the two bearing covers (5) are respectively provided with a straight-through type pressure injection oil cup (13).

5. The intermediate support mechanism for the traction main generator test according to claim 1, wherein: and a first shaft head baffle (9) is fixedly arranged in the first coupling (8) through bolts.

6. The intermediate support mechanism for the traction main generator test according to claim 5, wherein: and a second shaft head baffle plate (11) is fixedly arranged in the second coupling (10) through bolts.

7. The intermediate support mechanism for the traction main generator test according to claim 6, wherein: the deep groove ball bearing (4), the first coupler (8) and the second coupler (10) are internally provided with key grooves (6), and rotating shafts (7) are rotatably installed in the key grooves (6) of the deep groove ball bearing (4), the first coupler (8) and the second coupler (10).

8. The intermediate support mechanism for the traction main generator test according to claim 1, wherein: and an anti-skid base (12) is fixedly arranged at the bottom of the supporting block (1).