CN218381598U

CN218381598U - Test platform structure

Info

Publication number: CN218381598U
Application number: CN202222947449.1U
Authority: CN
Inventors: 安铃芝; 徐丹; 欧彦汐
Original assignee: Sichuan Geely University
Current assignee: Sichuan Geely University
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-01-24
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a test platform structure, which comprises a table body, it is provided with a plurality of first sliders to slide on the stage body, be provided with two axis of rotation on the stage body, every a plurality of gears of equal fixedly connected with in the axis of rotation, be provided with adjustment mechanism on the stage body, adjustment mechanism includes two first installation pieces of fixed connection on the stage body, two it is provided with two-way lead screw to rotate between the first installation piece, threaded connection has two second sliders on the two-way lead screw, every equal fixedly connected with telescopic link on the second slider, every equal fixedly connected with montant on the first slider, two spouts, every have been seted up on the stage body the equal and corresponding spout sliding connection of montant, montant and telescopic link fixed connection. The utility model discloses a mutually supporting of telescopic link and montant can the multiple gear combination of effectual simulation rotate, diagnoses comprehensively to improve test platform's practicality.

Description

Test platform structure

Technical Field

The utility model relates to an engineering machine tool technical field especially relates to a test platform structure.

Background

The mechanical performance diagnosis is a technology for knowing and mastering the state of a machine in the operation process, determining the whole or local normality or abnormality of the machine, finding faults and reasons thereof in early stage, when the mechanical performance is detected, a test platform is needed, the corresponding types of the test platform are various according to different types of machinery, the test platform for detecting the performance of the gear is included, and the vibration signals of the gear are acquired through the test platform, so that the fault diagnosis is carried out on the gear.

The patent number "CN212988791U" discloses a mechanical gear failure diagnosis test bench, including test bench, main axis of rotation, vibration sensor, driven shaft and control the platform, the test bench bottom is provided with the table leg _。

However, most of the existing test platforms have fixed structures, cannot simulate various gear combination transmission, and cannot carry out comprehensive diagnosis, so that the practicability of the test platform is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a test platform structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a test platform structure comprises a platform body, wherein a plurality of first sliding blocks are arranged on the platform body in a sliding mode, two rotating shafts are arranged on the platform body, and a plurality of gears are fixedly connected to each rotating shaft;

be provided with adjustment mechanism on the stage body, adjustment mechanism includes two first installation pieces of fixed connection on the stage body, two it is provided with two-way lead screw to rotate between the first installation piece, threaded connection has two second sliders on the two-way lead screw, every equal fixedly connected with telescopic link on the second slider, every equal fixedly connected with montant on the first slider, two spouts, every have been seted up on the stage body the equal and corresponding spout sliding connection of montant, montant and telescopic link fixed connection.

Preferably, the bidirectional screw rod is fixedly connected with a rotary table, and the rotary table is provided with anti-skid grains.

Preferably, the turntable is connected with a limiting rod in a sliding manner, one of the limiting rods is provided with a plurality of limiting grooves on the first mounting block, and the limiting rod is clamped with the corresponding limiting grooves.

Preferably, a servo motor is fixedly connected to one of the first sliding blocks, a second mounting block is rotatably connected to each of the first sliding blocks, and one of the second mounting blocks is fixedly connected to an output shaft of the servo motor.

Preferably, one of the second installation blocks is fixedly connected with a vibration sensor, each second installation block is connected with a positioning rod in a sliding mode, the rotating shaft is provided with two positioning grooves, and each positioning rod is connected with the corresponding positioning groove in a clamping mode.

Preferably, a plurality of supporting bases are fixedly connected to the table body and are symmetrically arranged.

The utility model discloses in, through mutually supporting of telescopic link and montant, can the multiple gear combination of effectual simulation rotate, diagnose comprehensively to improve test platform's practicality.

Drawings

Fig. 1 is a schematic front view of a test platform structure provided by the present invention;

fig. 2 is a schematic view of a front cross-sectional structure of a test platform structure provided by the present invention;

fig. 3 is a schematic view of a top view structure of a test platform structure according to the present invention.

In the figure: the device comprises a table body 1, a rotating shaft 2, a second mounting block 3, a first sliding block 4, a sliding chute 5, a vibration sensor 6, a servo motor 7, a positioning rod 8, a gear 9, a supporting base 10, a vertical rod 11, a first mounting block 12, a rotary table 13, a limiting rod 14, a telescopic rod 15, a second sliding block 16 and a bidirectional screw rod 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a test platform structure, including stage body 1, it is provided with a plurality of first sliders 4 to slide on stage body 1, be provided with two axis of rotation 2 on stage body 1, equal fixedly connected with a plurality of gears 9 on every axis of rotation 2, be provided with adjustment mechanism on stage body 1, adjustment mechanism includes two first installation piece 12 of fixed connection on stage body 1, it is provided with two-way lead screw 17 to rotate between two first installation piece 12, threaded connection has two second slider 16 on the two-way lead screw 17, equal fixedly connected with telescopic link 15 on every second slider 16, equal fixedly connected with montant 11 on every first slider 4, two spouts 5 have been seted up on stage body 1, every montant 11 all with corresponding spout 5 sliding connection, montant 11 and telescopic link 15 fixed connection, fixedly connected with carousel 13 on the two-way lead screw 17, be provided with anti-skidding line on carousel 13, the setting of carousel 13, make the staff can be more relaxed laborsaving rotation two-way lead screw 17, the friction that anti-skidding line can increase carousel 13 and staff's hand.

A limiting rod 14 is connected to the rotary table 13 in a sliding manner, a plurality of limiting grooves are formed in one of the first mounting blocks 12, the limiting rod 14 is connected with the corresponding limiting grooves in a clamping manner, acting force is applied to the limiting rod 14, the limiting rod 14 and the rotary table 13 slide relatively until the limiting rod 14 is connected with the corresponding limiting grooves in a clamping manner, the rotary table 13 is fixed, a servo motor 7 is fixedly connected to one of the first sliding blocks 4, a second mounting block 3 is connected to each first sliding block 4 in a rotating manner, one of the second mounting blocks 3 is fixedly connected with an output shaft of the servo motor 7, the servo motor 7 is started, under the driving of the servo motor 7, an output shaft of the servo motor 7 rotates to drive the second mounting block 3 to rotate synchronously, a vibration sensor 6 is fixedly connected to one of the second mounting blocks 3, a positioning rod 8 is connected to each second mounting block 3 in a sliding manner, two positioning grooves are formed in the rotary shaft 2, each positioning rod 8 is connected with the corresponding positioning groove in a clamping manner, the vibration sensor 6 can detect whether the gear 9 is qualified in detail, the acting force is applied to the positioning rod 8 and the second mounting block 3 until the positioning rod 8 and the positioning groove 10 is connected to the corresponding positioning groove, the base 10, and the base is not used as a symmetrical supporting base (the conventional base).

The utility model discloses in, when needs use this device, earlier install the right-hand member of axis of rotation 2 of a plurality of gears 9 and two second installation pieces 3 on corresponding right side and connect, exert the effort on the locating lever 8 that corresponds, make locating lever 8 and second installation piece 3 take place the relative slip, until locating lever 8 and constant head tank joint, fix axis of rotation 2, again exert the effort on carousel 13, carousel 13 motion drives two-way lead screw 17 and rotates, make two second sliders 16 on two-way lead screw 17 be close to each other, second slider 16 moves and drives the telescopic link 15 motion that corresponds, telescopic link 15 moves and drives the montant 11 motion that corresponds, make montant 11 and the spout 5 that corresponds take place the relative slip, because spout 5 on right side is certain radian setting, under telescopic link 15's cooperation, make two montant 11 on right side be close to left montant 11 earlier at the in-process of removal, montant 11 moves and drives the first slider 4 motion that corresponds, under the cooperation of second installation piece 3, make axis of rotation 2 be close to left second installation piece 3, offset the left and right sides of left montant 11 this moment.

Exerting an acting force on a positioning rod 8 on a second mounting block 3 on the left side, enabling the positioning rod 8 and the second mounting block 3 to slide relatively until the positioning rod 8 and the positioning groove are clamped, fixing the left end of the rotating shaft 2, enabling the two rotating shafts 2 to continue to approach until a plurality of groups of gears 9 on the two rotating shafts 2 are meshed in pairs, exerting an acting force on the limiting rod 14, enabling the limiting rod 14 and the rotary disc 13 to slide relatively until the limiting rod 14 and the corresponding limiting groove are clamped, fixing the rotary disc 13, restarting the servo motor 7, driving an output shaft of the servo motor 7 to rotate under the driving of the servo motor 7, driving the second mounting block 3 to rotate synchronously, driving the rotating shaft 2 to rotate by rotating the second mounting block 3, enabling the plurality of gears 9 on the corresponding rotating shafts 2 to rotate, driving the rest gears 9 to rotate, and judging whether the gears 9 are qualified according to a numerical value displayed by the vibration sensor 6.

Overall, the technical problem is addressed: most of the existing test platforms have fixed structures, cannot simulate the combined transmission of various gears 9 and can not carry out comprehensive diagnosis, thereby reducing the practicability of the test platform; the technical scheme is as follows: a test platform structure comprises a table body 1, wherein a plurality of first sliding blocks 4 are arranged on the table body 1 in a sliding manner, two rotating shafts 2 are arranged on the table body 1, a plurality of gears 9 are fixedly connected to each rotating shaft 2, an adjusting mechanism is arranged on the table body 1 and comprises two first mounting blocks 12 fixedly connected to the table body 1, a bidirectional screw rod 17 is rotatably arranged between the two first mounting blocks 12, two second sliding blocks 16 are connected to the bidirectional screw rod 17 in a threaded manner, and a telescopic rod 15 is fixedly connected to each second sliding block 16;

the implementation process of the technical scheme is as follows: when the device needs to be used, the right end of a rotating shaft 2 provided with a plurality of gears 9 is connected with two corresponding second installation blocks 3 on the right side, an acting force is applied to corresponding positioning rods 8, so that the positioning rods 8 and the second installation blocks 3 slide relatively until the positioning rods 8 are clamped with positioning grooves, the rotating shaft 2 is fixed, the acting force is applied to a rotary disc 13, the rotary disc 13 moves to drive a bidirectional screw rod 17 to rotate, two second sliding blocks 16 on the bidirectional screw rod 17 are close to each other, the second sliding blocks 16 move to drive corresponding telescopic rods 15 to move, the telescopic rods 15 move to drive corresponding vertical rods 11 to move, and the vertical rods 11 and corresponding sliding grooves 5 slide relatively; therefore, the technical problem can be solved certainly, and the technical effects are as follows: through the mutual cooperation of the telescopic rod 15 and the vertical rod 11, the combination rotation of various gears 9 can be effectively simulated, comprehensive diagnosis is carried out, and therefore the practicability of the test platform is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A test platform structure comprises a platform body (1), and is characterized in that a plurality of first sliding blocks (4) are arranged on the platform body (1) in a sliding manner, two rotating shafts (2) are arranged on the platform body (1), and a plurality of gears (9) are fixedly connected to each rotating shaft (2);

be provided with adjustment mechanism on the stage body (1), adjustment mechanism includes two first installation pieces (12) of fixed connection on the stage body (1), two it is provided with two-way lead screw (17) to rotate between first installation piece (12), threaded connection has two second sliders (16), every on two-way lead screw (17) equal fixedly connected with telescopic link (15), every on second slider (16) equal fixedly connected with montant (11) on first slider (4), two spout (5), every have been seted up on the stage body (1) montant (11) all with corresponding spout (5) sliding connection, montant (11) and telescopic link (15) fixed connection.

2. A test platform structure according to claim 1, characterized in that a rotary table (13) is fixedly connected to the bidirectional screw rod (17), and the rotary table (13) is provided with anti-skid threads.

3. The test platform structure according to claim 2, wherein a limiting rod (14) is slidably connected to the rotary table (13), a plurality of limiting grooves are formed in one of the first mounting blocks (12), and the limiting rod (14) is clamped with the corresponding limiting groove.

4. A test platform structure according to claim 1, wherein a servo motor (7) is fixedly connected to one of the first sliding blocks (4), a second mounting block (3) is rotatably connected to each of the first sliding blocks (4), and one of the second mounting blocks (3) is fixedly connected to an output shaft of the servo motor (7).

5. A test platform structure according to claim 4, wherein a vibration sensor (6) is fixedly connected to one of the second mounting blocks (3), a positioning rod (8) is slidably connected to each of the second mounting blocks (3), two positioning grooves are formed in the rotating shaft (2), and each positioning rod (8) is clamped with the corresponding positioning groove.

6. A test platform structure according to claim 1, characterized in that a plurality of support bases (10) are fixedly connected to the platform body (1), and the plurality of support bases (10) are symmetrically arranged.