CN211205719U

CN211205719U - Multi-station spherical hinge environment simulation durability test driving device

Info

Publication number: CN211205719U
Application number: CN201921864522.0U
Authority: CN
Inventors: 单金华; 华家荣
Original assignee: Wuxi City Jinhua Experiment Equipment Co ltd
Current assignee: Wuxi City Jinhua Experiment Equipment Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-08-07
Anticipated expiration: 2029-11-01

Abstract

The utility model relates to a drive arrangement, multistation ball pivot environmental simulation durability test drive arrangement specifically says so. Its characteristics are including supporting the disc, there is the backup pad in a quotation of support disc, there is the pivot along its vertical equipartition in the backup pad, the upper end of pivot is fixed with driven synchronous pulley, there is first servo motor on the lower terminal surface of pivot centre bore support disc, be fixed with initiative synchronous pulley on first servo motor's the output shaft, it links to each other through the hold-in range between initiative synchronous pulley and the driven synchronous pulley, there is the drive shaft on the support disc of backup pad top, there is second servo motor on the support disc, second servo motor's output shaft links to each other with the drive shaft, all there is the swing arm on the both ends of drive shaft, there is the mounting bar backup pad one side, two swing arms all articulate together through the pull rod with the mounting bar, equal connecting seat on the mounting bar that. The driving device is good in consistency and high in space utilization rate.

Description

Multi-station spherical hinge environment simulation durability test driving device

Technical Field

The utility model relates to a drive arrangement, specifically say so when ball pivot environmental simulation durability is experimental, be used for driving the ball pivot and rotate and the experimental drive arrangement of wobbling multistation ball pivot environmental simulation durability.

Background

In order to ensure the running safety of the automobile, the spherical hinge of the automobile needs to be subjected to an environment simulation durability test. In order to ensure representative data during testing, multiple spherical hinges are generally tested under the same conditions at the same time.

At present, the test method adopted in the industry is that a plurality of spherical hinge installation stations are directly arranged on an environment simulation box, and each spherical hinge installation station is provided with a swing motor and a twisting motor. When the device works, the spherical hinges are arranged in the installation station of the environment simulation box in a one-to-one correspondence mode, and all the swing motors and the twisting motors are started to drive the corresponding spherical hinges. The method is driven by a plurality of motors, and cannot ensure that the motion of each spherical hinge is completely consistent and the consistency is poor. Moreover, a swing motor and a twisting motor are required to be installed on each station, so that the distance between each station is large, the number of spherical hinges installed in an effective space is small, and the space utilization rate is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a multistation ball pivot environmental simulation durability test drive arrangement, the uniformity of this drive form device is better, and space utilization is higher.

In order to solve the problems, the following technical scheme is provided:

the utility model discloses a multistation ball pivot environmental simulation durability test drive arrangement's characteristics are including the vertical support disc of arranging, have the backup pad that the level was arranged in a quotation of support disc, and this backup pad is rectangle, and a minor face of backup pad links to each other with the support disc. The utility model discloses a synchronous pulley, including backup pad, pivot, the backup pad is gone up and is had vertically arranged's pivot along its vertical equipartition, and the both ends of pivot are stretched out from the both sides of backup pad respectively, are the rotating form cooperation between pivot and the backup pad, and the upper end of pivot is fixed with driven synchronous pulley. The supporting disc is provided with a first servo motor, an output shaft of the first servo motor is fixedly provided with a driving synchronous belt wheel, the driving synchronous belt wheel and the driven synchronous belt wheel are the same in height and are arranged in parallel, and the driving synchronous belt wheel and the driven synchronous belt wheel are connected through a synchronous belt. The support disc above the support plate is provided with a drive shaft, the drive shaft is in rotating fit with the support disc, the drive shaft is arranged along the longitudinal direction of the support plate, the support disc is provided with a second servo motor, and an output shaft of the second servo motor is connected with the drive shaft. The swing arms are arranged at two ends of the driving shaft, the mounting strip is arranged on one side of the supporting plate and is longitudinally arranged along the supporting plate, the two swing arms are hinged with the mounting strip through pull rods, and the mounting strip corresponding to the rotating shaft is provided with a connecting seat.

Wherein, both the long sides of backup pad all have the protection casing of upwards stretching out.

The short edge of the supporting plate far away from the supporting disk is provided with a baffle plate extending upwards, and one end of the driving shaft far away from the second servo motor is connected with the baffle plate.

Keep away from supporting plate support disc one side and have the mounting box, this mounting box is uncovered form, drive synchronous pulley is located the inside wall of mounting box bottom, first servo motor is located the lateral wall of mounting box bottom, second servo motor is located that box body lateral wall of keeping away from the support disc.

By adopting the scheme, the method has the following advantages:

because the utility model discloses a multistation ball pivot environmental simulation durability test drive arrangement includes the support disc, there is the backup pad on a quotation of support disc, there is the pivot along its longitudinal equipartition in the backup pad, the both ends of pivot are stretched out from the both sides of backup pad respectively, the pivot becomes the rotation form cooperation with the backup pad, the upper end of pivot is fixed with the driven synchronous pulley, there is the first servo motor on the centre bore support disc on the lower terminal surface of pivot, be fixed with the initiative synchronous pulley on the output shaft of first servo motor, link to each other through the hold-in range between initiative synchronous pulley and the driven synchronous pulley, there is the drive shaft on the support disc above the backup pad, the drive shaft has the second servo motor along the longitudinal arrangement of backup pad, the output shaft of second servo motor links to each other with the drive shaft, all there is the swing arm on the both ends of drive shaft, the two swing arms are hinged with the mounting strip through pull rods, and the mounting strip corresponding to the rotating shaft is provided with connecting seats. In use, the device is mounted to an environmental simulation chamber. During operation, the spherical hinges are arranged between the lower ends of the connecting seat and the rotating shaft, the device utilizes the first servo motor to drive all the spherical hinges to rotate through the rotating shaft, and utilizes the second servo motor to drive the mounting strip and all the spherical hinges to swing through the swing arm and the connecting rod, so that the spherical hinges are driven. The driving device utilizes the first servo motor to drive the plurality of spherical hinges to rotate simultaneously, and utilizes the second servo motor to drive the plurality of spherical hinges to swing simultaneously, so that compared with the prior art, the driving device greatly improves the consistency of movement. Moreover, a first servo motor and a second servo motor can drive a plurality of spherical hinges to rotate and swing, and the space of the motor is not required to be reserved between each station, so that the space between each station is shortened, and the space utilization rate is greatly improved.

Drawings

Fig. 1 is a schematic structural diagram of a multi-station spherical hinge environment simulation durability test driving device of the present invention;

fig. 2 is a perspective view of the multi-station spherical hinge environmental simulation durability test driving device of the present invention at another viewing angle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

14 are rectangular and one short side of the support plate 14 is connected to the support disc 1. Vertical arrangement's pivot 3 is equipped with along its vertical equipartition in the backup pad 14, and the both ends of pivot 3 stretch out from the both sides of backup pad 14 respectively, are the rotation form cooperation between pivot 3 and the backup pad 14, and the upper end of pivot 3 is fixed with driven synchronous pulley 2. The supporting disc 1 is provided with a first servo motor 16, an output shaft of the first servo motor 16 is fixedly provided with a driving synchronous belt wheel 11, the driving synchronous belt wheel 11 and the driven synchronous belt wheel 2 are the same in height and are arranged in parallel, and the driving synchronous belt wheel 11 and the driven synchronous belt wheel 2 are connected through a synchronous belt 9. The support disc 1 above the support plate 14 is provided with a drive shaft 4, the drive shaft 4 is in rotating fit with the support disc 1, the drive shaft 4 is arranged along the longitudinal direction of the support plate 14, the support disc 1 is provided with a second servo motor 12, and an output shaft of the second servo motor 12 is connected with the drive shaft 4. Swing arms 5 are arranged at two ends of the driving shaft 4, a mounting bar 8 is arranged on one side of the supporting plate 14, the mounting bar 8 is longitudinally arranged along the supporting plate 14, the two swing arms 5 are hinged with the mounting bar 8 through pull rods 7, and connecting seats 15 are arranged on the mounting bar 8 corresponding to the rotating shaft 3.

The supporting plate 14 has upwardly extending protection covers 13 on both long sides.

The short side of the supporting plate 14 remote from the supporting disc 1 is provided with a baffle 6 extending upwards, and the end of the driving shaft 4 remote from the second servo motor 12 is connected with the baffle 6.

The mounting box 10 is arranged on one side of the supporting disc 1 far away from the supporting plate 14, the mounting box 10 is open, the driving synchronous belt pulley 11 is positioned on the inner side wall of the bottom of the mounting box 10, the first servo motor 16 is positioned on the outer side wall of the bottom of the mounting box 10, and the second servo motor 12 is positioned on the side wall of the box body far away from the supporting disc 1.

During operation, the spherical hinges 17 are arranged between the connecting seat 15 and the lower end of the rotating shaft 3, the device utilizes the first servo motor 16 to drive all the spherical hinges 17 to rotate through the rotating shaft 3, and utilizes the second servo motor 12 to drive the mounting strip 8 and all the spherical hinges 17 to swing through the swing arm 5 and the connecting rod, so that the spherical hinges 17 can be driven.

Claims

1. The multi-station ball hinge environment simulation durability test driving device is characterized by comprising a support disc (1) which is vertically arranged, wherein a disc surface of the support disc (1) is provided with a horizontally arranged support plate (14), the support plate (14) is rectangular, and one short side of the support plate (14) is connected with the support disc (1); the supporting plate (14) is uniformly and longitudinally provided with vertically arranged rotating shafts (3), two ends of each rotating shaft (3) respectively extend out of two sides of the supporting plate (14), the rotating shafts (3) are rotationally matched with the supporting plates (14), and the upper ends of the rotating shafts (3) are fixedly provided with driven synchronous belt pulleys (2); a first servo motor (16) is arranged on the supporting disc (1), a driving synchronous pulley (11) is fixed on an output shaft of the first servo motor (16), the driving synchronous pulley (11) and the driven synchronous pulley (2) are the same in height and are arranged in parallel, and the driving synchronous pulley (11) and the driven synchronous pulley (2) are connected through a synchronous belt (9); a driving shaft (4) is arranged on the supporting disk (1) above the supporting plate (14), the driving shaft (4) is in rotating fit with the supporting disk (1), the driving shaft (4) is longitudinally arranged along the supporting plate (14), a second servo motor (12) is arranged on the supporting disk (1), and an output shaft of the second servo motor (12) is connected with the driving shaft (4); swing arms (5) are arranged at two ends of the driving shaft (4), a mounting bar (8) is arranged on one side of the supporting plate (14), the mounting bar (8) is longitudinally arranged along the supporting plate (14), the two swing arms (5) are hinged with the mounting bar (8) through pull rods (7), and connecting seats (15) are arranged on the mounting bar (8) corresponding to the rotating shaft (3).

2. A multi-station ball-joint environmental simulation durability test driving device according to claim 1, wherein the supporting plate (14) has a protective cover (13) extending upwards on both long sides.

3. A multi-station ball-joint environmental simulation durability test driving device as claimed in claim 1, wherein the short side of the supporting plate (14) far away from the supporting disc (1) is provided with a baffle plate (6) extending upwards, and one end of the driving shaft (4) far away from the second servo motor (12) is connected with the baffle plate (6).

4. A multi-station spherical hinge environment simulation durability test driving device as claimed in any one of claims 1 to 3, wherein a mounting box (10) is provided at one side of the supporting disc (1) far away from the supporting plate (14), the mounting box (10) is open, the driving synchronous pulley (11) is located at the inner side wall of the bottom of the mounting box (10), the first servo motor (16) is located at the outer side wall of the bottom of the mounting box (10), and the second servo motor (12) is located at the side wall of the box body far away from the supporting disc (1).