CN216247202U

CN216247202U - Train gear box no-load test bed

Info

Publication number: CN216247202U
Application number: CN202122971603.4U
Authority: CN
Inventors: 朱勇辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-08
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a no-load test bed for a train gearbox, which comprises an installation base, wherein a test bed plate is arranged on the top surface of the installation base, the top surface of the test bed plate is connected with a driving end through an electric driving mechanism, the electric driving mechanisms are symmetrically arranged on the front side of the top surface of the test bed plate, the rear side of the top surface of the test bed plate is provided with an adjusting mechanism, the output end of the adjusting mechanism is symmetrically provided with mounting mechanisms, the electric driving mechanism comprises a long-strip chute, an electro-hydraulic push rod and a sliding block, the long-strip sliding chutes are symmetrically dug in the front side of the top surface of the test bed plate, the front sides of the inner cavities of the long-strip sliding chutes are provided with electro-hydraulic push rods, the electro-hydraulic push rod output is provided with the sliding block, all adopts the mode that the screw thread drove and adjusted, and the length and the width of effectual regulation exposed core are effectual carry out the centre gripping and fix not unidimensional gear box, have improved the scope nature of using.

Description

Train gear box no-load test bed

Technical Field

The utility model relates to a no-load test bed for a train gearbox, and belongs to the technical field of train gearboxes.

Background

The gear box that the train used needs carry out unloaded experiment to and guarantee the operation at each numerical value, among the prior art, when using, can not be convenient for debug according to the size of gear box, cause the application range limitation.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and the train gearbox no-load test bed can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the test bed plate is characterized by comprising a mounting base, wherein a test bed plate is arranged on the top surface of the mounting base, the top surface of the test bed plate is connected with a driving end through an electric driving mechanism, the electric driving mechanism is symmetrically arranged on the front side of the top surface of the test bed plate, an adjusting mechanism is arranged on the rear side of the top surface of the test bed plate, and an installation mechanism is symmetrically arranged at the output end of the adjusting mechanism.

Further, electric drive mechanism includes rectangular spout, electric liquid push rod and sliding block, rectangular spout symmetry is dug and is located test bench top surface front side, rectangular spout inner chamber front side is provided with electric liquid push rod, electric liquid push rod output is provided with the sliding block.

Further, the drive end is provided with motor cabinet and driving motor, the motor cabinet sets up in the sliding block top surface, the motor cabinet top surface is provided with driving motor.

Furthermore, the adjusting mechanism comprises an adjusting groove, a bidirectional adjusting screw rod, an adjusting block and a speed regulating motor, the adjusting groove is dug in the top surface of the test bedplate, the left side of the inner cavity of the adjusting groove is connected with the bidirectional adjusting screw rod through a bearing, the outer wall of the bidirectional adjusting screw rod is connected with the adjusting block through threads and symmetrically arranged, the input end of the bidirectional adjusting screw rod is connected with the speed regulating motor, and the speed regulating motor is arranged on the right side of the test bedplate.

Further, installation mechanism includes that mounting panel, mounting groove, brake screw, brake block, first link up the piece, the second links up the piece and drives the motor, the mounting panel sets up in the regulating block top surface, the mounting panel is dug in one side and is equipped with the mounting groove, the mounting groove inner chamber underrun bearing is connected with brake screw, brake screw outer wall has the brake block through threaded connection, brake block one side is provided with first link up the piece, mounting panel one side is provided with the second and links up the piece, the brake screw input is provided with the drive motor, just the drive motor sets up in the mounting panel top surface.

Furthermore, the first joining block and the second joining block are located on the same horizontal line, and the output faces of the first joining block and the second joining block are provided with anti-skid grains.

The utility model has the beneficial effects that:

1. the electric driving mechanism and the components included in the electric driving mechanism adopt an electro-hydraulic push rod as an output center, and the driving end is effectively driven to be adjusted according to the adaptive size of the gear box in a sliding braking mode.

2. The adjustment mechanism who sets up rather than inside includes assists the cooperation mutually with the adjustment mechanism who sets up, all adopts the screw thread to drive and the mode of adjusting, and the effectual length and the width of adjusting the exposed core are effectual carry out the centre gripping and fix not unidimensional gear box, have improved the scope nature of using.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model.

FIG. 1 is a schematic view of the overall structure of the no-load test bed of the train gearbox of the utility model;

FIG. 2 is an enlarged view of the no-load test stand of the train gearbox of the present invention at A;

FIG. 3 is an enlarged view of the no-load test stand of the train gearbox of the present invention at B;

FIG. 4 is an enlarged view of the no-load test stand of the train gearbox of the present invention at C;

reference numbers in the figures: 1. installing a base; 2. a test platen; 3. an electric drive mechanism; 4. a driving end; 5. an adjustment mechanism; 6. an installation mechanism; 7. a strip chute; 8. an electro-hydraulic push rod; 9. a slider; 10. a motor base; 11. a drive motor; 12. an adjustment groove; 13. a bidirectional adjusting screw rod; 14. an adjusting block; 15. a speed-regulating motor; 16. mounting a plate; 17. mounting grooves; 18. braking the screw rod; 19. a brake pad; 20. a first engagement block; 21. a second engagement block; 22. driving the motor.

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 described herein for the purpose of illustration and explanation and not limitation. In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-4, the test bench plate comprises a mounting base 1, a test bench plate 2 is arranged on the top surface of the mounting base 1, a driving end 4 is connected to the top surface of the test bench plate 2 through an electric driving mechanism 3, the electric driving mechanism 3 is symmetrically arranged on the front side of the top surface of the test bench plate 2, an adjusting mechanism 5 is arranged on the rear side of the top surface of the test bench plate 2, and mounting mechanisms 6 are symmetrically arranged at the output end of the adjusting mechanism 5.

As shown in fig. 1, the driving end 4 is provided with a motor base 10 and a driving motor 11, the motor base 10 is disposed on the top surface of the sliding block 9, and the top surface of the motor base 10 is provided with the driving motor 11.

As shown in fig. 2, electric drive mechanism 3 includes rectangular spout 7, electric liquid push rod 8 and sliding

block

9, 2 top surfaces front sides of experimental platen are dug to rectangular spout 7 symmetry, 7 inner chamber front sides of rectangular spout are provided with electric

liquid push rod

8, 8 output ends of electric liquid push rod are provided with sliding block 9, and electric liquid push rod 8 takes sliding block 9 displacement, and sliding block 9 takes motor cabinet 10 and driving motor 11 displacement, tests through driving motor 11 and gear box.

As shown in fig. 3, the adjusting mechanism 5 includes an adjusting groove 12, a bidirectional adjusting screw 13, an adjusting block 14 and a speed regulating motor 15, the adjusting groove 12 is dug on the top surface of the test bedplate 2, the left side of the inner cavity of the adjusting groove 12 is connected with the bidirectional adjusting screw 13 through a bearing, the outer wall of the bidirectional adjusting screw 13 is connected with the adjusting block 14 through threads and is symmetrically arranged, the bidirectional adjusting screw 13 drives each adjusting block 14 to move, the adjusting block 14 drives the mounting mechanism 6 to move with a gear box thereon, the input end of the bidirectional adjusting screw 13 is connected with the speed regulating motor 15, the speed regulating motor 15 is arranged on the right side of the test bedplate 2, and the speed regulating motor 15 drives the bidirectional adjusting screw 13 to rotate.

As shown in fig. 4, the mounting mechanism 6 includes a mounting plate 16, a mounting groove 17, a brake screw rod 18, a brake block 19, a first engaging block 20, a second engaging block 21 and a driving motor 22, the mounting plate 16 is disposed on the top surface of the adjusting block 14, the mounting plate 16 is dug on one side to form the mounting groove 17, the bottom surface of the inner cavity of the mounting groove 17 is connected to the brake screw rod 18 through a bearing, the outer wall of the brake screw rod 18 is connected to the brake block 19 through a thread, the first engaging block 20 is disposed on one side of the brake block 19, the outer wall of the brake screw rod 18 drives the brake block 19 to displace through a thread, the brake block 19 drives the first engaging block 20 to displace, the mounting plate 16 is provided on one side with the second engaging block 21, the input end of the brake screw rod 18 is provided with the driving motor 22, the driving motor 22 drives the brake screw rod 18 to rotate, and the driving motor 22 is disposed on the top surface of the mounting plate 16, the first engaging block 20 and the second engaging block 21 are located on the same horizontal line, and the output face all is provided with anti-skidding line, and the interval between the first piece 20 that links up of same vertical line and the second piece 21 of linking up is adjusted, places the gear box in the interval between the two for first piece 20 that links up is linked up with gear box one side with the second piece 21 laminating of linking up, and fixes the gear box.

The working principle of the utility model is as follows: firstly, a motor 22 is driven to drive a brake screw rod 18 to rotate, the outer wall of the brake screw rod 18 drives a brake block 19 to displace through threads, the brake block 19 drives a first connecting block 20 to displace, so that the distance between the first connecting block 20 and a second connecting block 21 in the same vertical line is adjusted, a gear box is placed in the distance between the first connecting block and the second connecting block, then a speed regulating motor 15 drives a bidirectional regulating screw rod 13 to rotate, the bidirectional regulating screw rod 13 drives each regulating block 14 to displace, the regulating block 14 drives an installation mechanism 6 to displace with the gear box on the regulating block, the first connecting block 20 and the second connecting block 21 are attached to one side of the gear box and fix the gear box, then an electro-hydraulic sliding block 8 drives a sliding block 9 to displace, the motor base 10 and a driving motor 11 are driven to displace, and a test is carried out through the driving motor 11 and the gear box.

The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. Train gear case no-load test platform, including installation base (1), its characterized in that: the test bed plate is characterized in that a test bed plate (2) is arranged on the top surface of the mounting base (1), the top surface of the test bed plate (2) is connected with a driving end (4) through an electric driving mechanism (3), the electric driving mechanism (3) is symmetrically arranged on the front side of the top surface of the test bed plate (2), an adjusting mechanism (5) is arranged on the rear side of the top surface of the test bed plate (2), and mounting mechanisms (6) are symmetrically arranged at the output end of the adjusting mechanism (5).

2. The train gearbox no-load test stand of claim 1, wherein: electric drive mechanism (3) are including rectangular spout (7), electric liquid push rod (8) and sliding block (9), rectangular spout (7) symmetry is dug and is located test platen (2) top surface front side, rectangular spout (7) inner chamber front side is provided with electric liquid push rod (8), electric liquid push rod (8) output is provided with sliding block (9).

3. The train gearbox no-load test stand of claim 2, wherein: the driving end (4) is provided with a motor base (10) and a driving motor (11), the motor base (10) is arranged on the top surface of the sliding block (9), and the top surface of the motor base (10) is provided with the driving motor (11).

4. The train gearbox no-load test stand of claim 3, wherein: adjustment mechanism (5) include adjustment tank (12), two-way accommodate the lead screw (13), regulating block (14) and buncher (15), experimental platen (2) top surface is dug and is located in adjustment tank (12), adjustment tank (12) inner chamber left side is connected with two-way accommodate the lead screw (13) through the bearing, two-way accommodate the lead screw (13) outer wall has regulating block (14) through threaded connection to be the symmetry setting, two-way accommodate the lead screw (13) input is connected with buncher (15), just buncher (15) set up in experimental platen (2) right side.

5. The train gearbox no-load test stand of claim 4, wherein: installation mechanism (6) include mounting panel (16), mounting groove (17), brake screw (18), brake block (19), first link up piece (20), second link up piece (21) and drive motor (22), mounting panel (16) set up in regulating block (14) top surface, mounting panel (16) one side is dug and is equipped with mounting groove (17), mounting groove (17) inner chamber underrun bearing is connected with brake screw (18), brake screw (18) outer wall has brake block (19) through threaded connection, brake block (19) one side is provided with first link up piece (20), mounting panel (16) one side is provided with the second and links up piece (21), brake screw (18) input is provided with and drives motor (22), just it sets up in mounting panel (16) top surface to drive motor (22).

6. The train gearbox no-load test stand of claim 5, wherein: the first connecting block (20) and the second connecting block (21) are located on the same horizontal line, and anti-skid lines are arranged on output faces of the first connecting block and the second connecting block.