CN212482897U

CN212482897U - Double gear case fault diagnosis test bench

Info

Publication number: CN212482897U
Application number: CN202021566734.3U
Authority: CN
Inventors: 刘会芸
Original assignee: Hebei University of Technology
Current assignee: Hebei University of Technology
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-02-05
Anticipated expiration: 2030-07-31

Abstract

The utility model relates to the technical field of mechanical failure diagnosis, in particular to a double-gear box failure diagnosis test bed, which comprises a test bed, wherein supporting legs are arranged at the corners of the bottom of the test bed, a motor fixing frame is arranged at the right side of a base surface of the test bed, a rotary motor is arranged on the base surface of the motor fixing frame, a connecting shaft is arranged at the driving end of the rotary motor, a moving device is arranged at the left side of the base surface of the test bed and comprises a first supporting plate, a first sliding rail, a first fixing seat, a second fixing seat, a first connecting block, a first screw rod, a first crank, a second supporting plate, a first sliding block, a second sliding rail, a third fixing seat, a fourth fixing seat, a second connecting block, a second screw rod, a second crank, a moving seat, a second sliding block and a double-gear box, wherein the first supporting plate is positioned at the left side of the base, convenient operation, high stability and practicability and certain popularization value.

Description

Double gear case fault diagnosis test bench

Technical Field

The utility model relates to a mechanical failure diagnosis technical field specifically is a double gear case failure diagnosis test bench.

Background

The gear box is widely applied in the field of mechanical transmission, and has the main functions of: the gearbox realizes acceleration or deceleration, changes the transmission direction, changes the transmission torque, realizes the clutch function, distributes power and the like, the gearbox can bear various alternating loads, impact and friction for a long time in the working process or each part of the gearbox has manufacturing defects, which can cause the damage of the parts of the gearbox, the occurrence of the faults can cause the noise generation, the aggravation of the abrasion degree, the reduction of the service life of the transmission system, even directly damage the whole mechanical equipment, influence the production progress of an enterprise to cause larger economic loss or threaten the personal safety, therefore, in order to reduce the risk of generating economic loss or other adverse consequences, the gearbox can be diagnosed at the initial stage of the fault of the gearbox, and then the maintenance is arranged in time, the production benefit maximization of the enterprise is achieved, and other adverse consequences are avoided, the existing fault diagnosis test bed, when the double gear box is placed on the diagnosis test bed, the double gear box cannot be aligned to a shaft to be connected at one time, the position of the gear box needs to be continuously adjusted, the gear box is heavy, the movement is troublesome and labor-consuming, and the time of diagnosing the fault of the gear box is delayed, so that the double gear box fault diagnosis test bed is needed to improve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double gear case failure diagnosis test bench to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a double-gear-box fault diagnosis test bed comprises a test bed body, supporting legs are arranged at corners of the bottom of the test bed body, a motor fixing frame is arranged on the right side of a base surface of the test bed body, a rotary motor is installed on the base surface of the motor fixing frame, a connecting shaft is installed at the driving end of the rotary motor, a moving device is installed on the left side of the base surface of the test bed body and comprises a first supporting plate, a first slide rail, a first fixing seat, a second fixing seat, a first connecting block, a first lead screw, a first crank, a second supporting plate, a first slide block, a second slide rail, a third fixing seat, a fourth fixing seat, a second connecting block, a second lead screw, a second crank, a moving seat, a second slide block and a double-gear box, the first supporting plate is located on the left side of the base surface of the test bed body, the, a first fixed seat is installed on the front side of the base surface of the first supporting plate, a second fixed seat is installed on the rear side of the base surface of the first supporting plate, a first lead screw is connected between the first fixed seat and the second fixed seat, the rear end of the first lead screw penetrates through the second fixed seat to be connected with a first crank, a second supporting plate is arranged on the upper side of the first supporting plate, a first sliding block is arranged at the bottom of the second supporting plate and at a position corresponding to the first sliding rail, a first connecting block is arranged at the middle of the bottom of the first supporting plate, second sliding rails are arranged on the front side and the rear side of the second supporting plate, a third fixed seat is installed on the right side of the second supporting plate, a fourth fixed seat is installed on the left side of the second supporting plate, a second lead screw is connected between the third fixed seat and the fourth fixed seat, and the left end of the second lead screw penetrates through the fourth fixed, the upside of second backup pad is provided with removes the seat, the bottom of removing the seat just is provided with the second slider with the corresponding position department of second slide rail, the centre department of removing the seat bottom is provided with the second connecting block, the base face of removing the seat is provided with double-gear box.

Preferably, the first screw rod is respectively connected with the first fixing seat and the second fixing seat in a rotating manner, and the second screw rod is respectively connected with the third fixing seat and the fourth fixing seat in a rotating manner.

Preferably, the first connecting block is connected with the first screw rod in a threaded manner, and the second connecting block is connected with the second screw rod in a threaded manner.

Preferably, the second support plate is connected with the first support plate in a sliding manner, and the movable seat is connected with the second support plate in a sliding manner.

Preferably, the connecting shaft and the test shaft of the double gearbox driving end are located at the same horizontal height.

Preferably, the support legs are provided in four groups.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, through the mobile device that sets up, when double gear case placed test on the test bench, because the one end of double gear case will be connected with the connecting axle during the test, but the alignment position that can not be accurate when placing on the test bench, at this moment mobile device just can replace the manual work to carry out all around the double gear case and remove to can be accurate adjust the position of double gear case, the labour that has significantly reduced just can not influence the time to double gear case failure diagnosis, work efficiency is higher.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is an enlarged schematic view of the mobile device of the present invention;

fig. 3 is an enlarged top view of the mobile device of the present invention.

In the figure: 1-test bed, 2-support legs, 3-fixing frame, 4-rotating motor, 5-connecting shaft, 6-moving device, 7-first support plate, 8-first slide rail, 9-first fixing seat, 10-second fixing seat, 11-first connecting block, 12-first screw rod, 13-first crank, 14-second support plate, 15-first sliding block, 16-second slide rail, 17-third fixing seat, 18-fourth fixing seat, 19-second connecting block, 20-second screw rod, 21-second crank, 22-moving seat, 23-second sliding block and 24-double gear box.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

Referring to fig. 1-3, the present invention provides a technical solution:

a double-gear box fault diagnosis test bed comprises a test bed 1, supporting legs 2 are arranged at corners of the bottom of the test bed 1, a motor fixing frame 3 is arranged on the right side of a base surface of the test bed 1, a rotary motor 4 is installed on the base surface of the motor fixing frame 3, a connecting shaft 5 is installed at a driving end of the rotary motor 4, a moving device 6 is installed on the left side of the base surface of the test bed 1, the moving device 6 comprises a first supporting plate 7, a first slide rail 8, a first fixing seat 9, a second fixing seat 10, a first connecting block 11, a first screw rod 12, a first crank 13, a second supporting plate 14, a first slide block 15, a second slide rail 16, a third fixing seat 17, a fourth fixing seat 18, a second connecting block 19, a second screw rod 20, a second crank 21, a moving seat 22, a second slide block 23 and a double-gear box 24, the first supporting plate 7 is located on the left side of the base surface of the test bed 1, the left side and, a first fixed seat 9 is arranged at the front side of the base surface of the first supporting plate 7, a second fixed seat 10 is arranged at the rear side of the base surface of the first supporting plate 7, a first screw rod 12 is connected between the first fixed seat 9 and the second fixed seat 10, the rear end of the first screw rod 12 penetrates through the second fixed seat 10 to be connected with a first crank 13, a second supporting plate 14 is arranged at the upper side of the first supporting plate 7, a first slide block 15 is arranged at the bottom of the second supporting plate 14 and at a position corresponding to the first slide rail 8, a first connecting block 11 is arranged at the middle of the bottom of the first supporting plate 7, second slide rails 16 are arranged at the front side and the rear side of the second supporting plate 14, a third fixed seat 17 is arranged at the right side of the second supporting plate 14, a fourth fixed seat 18 is arranged at the left side of the second supporting plate 14, a second screw rod 20 is connected between the third fixed seat 17 and the fourth fixed seat 18, the left end of the, a moving seat 22 is arranged on the upper side of the second supporting plate 14, a second sliding block 23 is arranged at the bottom of the moving seat 22 and at a position corresponding to the second sliding rail 16, a second connecting block 19 is arranged in the middle of the bottom of the moving seat 22, and a double-gear box 24 is arranged on the base surface of the moving seat 22.

The utility model discloses work flow: when the test bed is used, the test bed is firstly placed at a proper position, then the double gear box 24 to be tested is placed on the moving seat 22, then the position of the double gear box 24 is adjusted according to the position of the rotating motor 4, when the position is adjusted, the first crank handle 13 is firstly held, then the first crank handle 13 is rotated, the first lead screw 12 drives the first connecting block 11 to move back and forth, so that the second supporting plate 14 can be driven to move back and forth, after the front and back positions are determined, the left and right positions are adjusted, the second crank handle 21 is held, then the second lead screw 20 is rotated, the second connecting block 19 is driven to move left and right, so that the moving seat 22 is driven to move left and right, and the test bed is moved to the proper position to stop rotating.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A double gearbox fault diagnosis test bench, includes test bench (1), its characterized in that: corner of test bench (1) bottom is provided with supporting leg (2), the right side of test bench (1) base face is provided with motor mount (3), rotation motor (4) are installed to the base face of motor mount (3), connecting axle (5) are installed to the drive end of rotating motor (4), mobile device (6) are installed in the left side of test bench (1) base face, mobile device (6) including first backup pad (7), first slide rail (8), first fixing base (9), second fixing base (10), first connecting block (11), first lead screw (12), first crank (13), second backup pad (14), first slider (15), second slide rail (16), third fixing base (17), fourth fixing base (18), second connecting block (19), second lead screw (20), second crank (21), The test bench is characterized in that the test bench comprises a movable seat (22), a second sliding block (23) and a double gear box (24), wherein the first supporting plate (7) is located on the left side of a base surface of the test bench (1), first sliding rails (8) are arranged on the left side and the right side of the base surface of the first supporting plate (7), a first fixing seat (9) is installed on the front side of the base surface of the first supporting plate (7), a second fixing seat (10) is installed on the rear side of the base surface of the first supporting plate (7), a first lead screw (12) is connected between the first fixing seat (9) and the second fixing seat (10), the rear end of the first lead screw (12) penetrates through the second fixing seat (10) and is connected with a first crank (13), a second supporting plate (14) is arranged on the upper side of the first supporting plate (7), and a first sliding block (15) is arranged at the bottom of the second supporting plate (14) and, a first connecting block (11) is arranged in the middle of the bottom of the first supporting plate (7), second sliding rails (16) are arranged on the front side and the rear side of the second supporting plate (14), a third fixing seat (17) is installed on the right side of the second supporting plate (14), a fourth fixing seat (18) is installed on the left side of the second supporting plate (14), a second lead screw (20) is connected between the third fixing seat (17) and the fourth fixing seat (18), the left end of the second lead screw (20) penetrates through the fourth fixing seat (18) to be connected with a second crank (21), a moving seat (22) is arranged on the upper side of the second supporting plate (14), a second sliding block (23) is arranged at the position corresponding to the second sliding rail (16) and at the bottom of the moving seat (22), a second connecting block (19) is arranged at the middle of the bottom of the moving seat (22), the base surface of the movable seat (22) is provided with a double gear box (24).

2. A double gearbox fault diagnosis test stand according to claim 1, characterized in that: the first screw rod (12) is connected with the first fixing seat (9) and the second fixing seat (10) in a rotating mode, and the second screw rod (20) is connected with the third fixing seat (17) and the fourth fixing seat (18) in a rotating mode.

3. A double gearbox fault diagnosis test stand according to claim 1, characterized in that: the first connecting block (11) is in threaded connection with the first screw rod (12), and the second connecting block (19) is in threaded connection with the second screw rod (20).

4. A double gearbox fault diagnosis test stand according to claim 1, characterized in that: the second supporting plate (14) is connected with the first supporting plate (7) in a sliding mode, and the moving seat (22) is connected with the second supporting plate (14) in a sliding mode.

5. A double gearbox fault diagnosis test stand according to claim 1, characterized in that: the connecting shaft (5) and a test shaft at the driving end of the double gear box (24) are positioned at the same horizontal height.

6. A double gearbox fault diagnosis test stand according to claim 1, characterized in that: the supporting legs (2) are provided with four groups.