CN216349520U

CN216349520U - Automatic circulating device for life test of transverse rotating head of display bracket

Info

Publication number: CN216349520U
Application number: CN202122699793.9U
Authority: CN
Inventors: 袁志林; 沈志贤
Original assignee: Suqian Jianshe Electronic Technology Co ltd
Current assignee: Suqian Jianshe Electronic Technology Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-19
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses an automatic cycle device for testing the service life of a transverse rotary head of a display bracket, which comprises a machine table, wherein a connecting mechanism for fixing the transverse rotary head of the bracket and a counterweight test board connected with the transverse rotary head are arranged on the table surface of the machine table, a screw rod is in threaded connection with the center of the lower end of the counterweight test board, an arc-shaped through hole is formed in the table surface of the machine table along the rotating direction of the screw rod along the transverse rotary head, a main synchronizing wheel and a motor are arranged below the table surface of the machine table, the main synchronizing wheel is fixedly connected with an output shaft of the motor, a vertical rotating shaft is arranged at the center of the main synchronizing wheel, and the screw rod penetrates into the lower part of the machine table and is connected with the rotating shaft through a connecting rod. The utility model can automatically cycle the service life test of the transverse rotary head of the display bracket, reduces the manpower consumption, can replace the manpower cycle test, has high test speed and high efficiency, strictly tests according to the set track, and greatly improves the test precision.

Description

Automatic circulating device for life test of transverse rotating head of display bracket

Technical Field

The utility model relates to the technical field of support test equipment, in particular to an automatic cycle device for testing the service life of a transverse rotary head of a display support.

Background

With the improvement of living standard and the promotion of high-quality daily life concept by the public, computers have become common daily articles for office or home. In order to improve the user experience, reduce occupational diseases and bring convenience to users, a display support capable of flexibly adjusting the position of a computer screen is produced, the users can adjust the angle of a movable arm of the support according to the requirements of the users to adjust the height angle of the display in all aspects, and most display supports can be provided with transverse turning heads for facilitating the users to transversely turn the screen, for example, the utility model patent in China is named as follows: adjustable support arm, patent No.: CN201980024761.1, the support arm includes the base that sets gradually, two sections support arms, horizontal head and suspension joint (as shown in fig. 1), and the orientation that can rotate in order to adjust the display through articulated horizontal head, often will frequently adjust in use, therefore has higher requirement to the rotation performance of horizontal head, need simulate in support production the rotatory stroke of horizontal head subassembly in order to test its life-span value, the durability life-span test experiment of current horizontal head subassembly mainly rotates horizontal head through the manual work and tests. The method has the advantages of long time consumption and high labor cost; the testing action and standard are changed along with the fatigue and subjectivity of people and can not be effectively maintained, so that the required testing effect can not be fully achieved, and the testing accuracy is low; in the testing process, the labor intensity of personnel is high, and the testing efficiency is extremely low.

Disclosure of Invention

The utility model aims to: the utility model provides a life-span test automatic cycle device that display support transversely turned round can carry out life-span test automatic cycle alone to the horizontal subassembly that turns round of display support, reduces the manpower consumption, can replace manpower cycle test, and testing speed is fast, efficient, and strictly tests according to the orbit of setting for, and the measuring accuracy improves by a wide margin.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a life-span test automatic cycle device that display support transversely turned round, includes the board, be equipped with on the board mesa be used for the fixed bolster transversely turn round coupling mechanism and with the counter weight that transversely turns round the connection surveys the board, counter weight survey test board lower extreme center threaded connection has the screw rod, follow on the board mesa the screw rod is equipped with the arc through-hole along with transversely turning round the rotation direction, board mesa below is equipped with main synchronizing wheel and motor, main synchronizing wheel with motor output shaft fixed connection, main synchronizing wheel center is equipped with vertical ascending pivot, the screw rod penetrates the board below with the pivot is passed through the connecting rod and is connected.

According to a further improvement scheme of the utility model, the machine table further comprises at least one auxiliary synchronizing wheel, a vertically upward rotating shaft is also arranged in the center of the auxiliary synchronizing wheel, the main synchronizing wheel is in transmission connection with the auxiliary synchronizing wheel through a transmission belt, and a connecting mechanism and an arc-shaped through hole which are matched with the main synchronizing wheel and the auxiliary synchronizing wheel are arranged above the table top of the machine table.

According to a further improvement scheme of the utility model, the number of the auxiliary synchronizing wheels is 3, and the main synchronizing wheel and the auxiliary synchronizing wheels have the same size and are arranged below the table top of the machine in a square shape in a top view.

According to a further improvement scheme of the utility model, the connecting mechanism comprises a central upright column vertically arranged on the machine table and a mounting arm vertically arranged with the center of the arc-shaped through hole.

According to a further improvement scheme of the utility model, 4 groups of the mounting arms are arranged on the side surface of the upright post in a cross shape and respectively correspond to the main synchronizing wheel and the auxiliary synchronizing wheel which are arranged in a square shape.

According to a further improvement scheme of the utility model, the arc-shaped through hole is arranged at 180 degrees, and the transverse rotating head can drive the screw rod to rotate in the arc-shaped through hole for 180 degrees.

According to a further improvement scheme of the utility model, the auxiliary synchronizing wheel is arranged below the machine table through a synchronizing wheel bracket.

According to a further improved scheme of the utility model, one end of the connecting rod is fixedly connected with the rotating shaft, the other end of the connecting rod is provided with a threaded through hole, and the screw rod is in threaded connection with the threaded through hole.

The utility model has the beneficial effects that:

the utility model can automatically cycle the service life test of the transverse rotary head of the display bracket, can completely simulate the rotation stroke of the transverse rotary head of the display in actual use, reduces the manpower consumption, can replace the manpower cycle test, and has high test speed and high efficiency.

Secondly, a vertical and upward rotating shaft is arranged at the center of the main synchronizing wheel, the screw penetrates through the lower portion of the machine table and is connected with the rotating shaft through a connecting rod, when the motor is started, the connecting rod rotates along with the synchronizing wheel, the screw rotates along the arc-shaped through hole to drive the transverse rotating head to carry out 180-degree service life test, the test can be carried out strictly according to a set track, and the test precision is greatly improved.

And thirdly, the number of the auxiliary synchronizing wheels is 3, and the main synchronizing wheels and the auxiliary synchronizing wheels have the same size and are arranged below the table top of the machine in a square shape in a top view. Can realize that a motor drives 4 groups of horizontal turnings and tests, reduce energy consumption, protection ecological environment, and once gather multiunit test data, improve the precision of final test result.

Fourthly, one end of the connecting rod is fixedly connected with the rotating shaft, the other end of the connecting rod is provided with a threaded through hole, the screw is in threaded connection with the threaded through hole, the length of the screw can be adjusted according to different types of transverse turning heads, and the application range of the device is widened.

Description of the drawings:

fig. 1 is a schematic structural diagram of a display stand in the prior art.

Fig. 2 is a schematic view of a viewing structure of the present invention.

Fig. 3 is a schematic top view of the present invention.

In the figure, 1-machine table, 2-connecting mechanism, 3-counterweight test plate, 4-screw rod, 5-arc through hole, 6-main synchronizing wheel, 7-motor, 8-rotating shaft, 9-connecting rod, 10-auxiliary synchronizing wheel, 11-driving belt, 12-upright post, 13-mounting arm, 14-synchronizing wheel bracket, 15-threaded through hole and 16-display bracket transverse turn head.

The specific implementation mode is as follows:

the technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

According to the combined drawings of fig. 1-3, an automatic cycle device for testing the service life of a display support in a transverse rotation direction comprises a machine table 1, wherein a connecting mechanism 2 used for fixing the support in the transverse rotation direction and a counterweight connected with the transverse rotation direction are arranged on the table surface of the machine table 1, a screw rod 4 is connected with the center of the lower end of the counterweight in a threaded manner, an arc-shaped through hole 5 is formed in the table surface of the machine table 1 along the screw rod 4 in the rotation direction along the transverse rotation direction, a main synchronizing wheel 6 and a motor 7 are arranged below the table surface of the machine table 1, the main synchronizing wheel 6 is fixedly connected with an output shaft of the motor 7, a vertical upward rotating shaft 8 is arranged at the center of the main synchronizing wheel 6, the screw rod 4 penetrates into the lower portion of the machine table 1 and the rotating shaft 8 is connected through a connecting rod 9.

This embodiment still includes at least one vice synchronizing wheel 10, vice synchronizing wheel 10 center also is equipped with vertical ascending pivot 8, main synchronizing wheel 6 with vice synchronizing wheel 10 passes through drive belt 11 transmission and connects, 1 mesa top of board be equipped with main synchronizing wheel 6 and vice synchronizing wheel 10 matched with coupling mechanism 2 and arc through-hole 5.

The number of the auxiliary synchronizing wheels 10 is 3, and the main synchronizing wheel 6 and the auxiliary synchronizing wheels 10 are identical in size and are arranged below the table top of the machine table 1 in a square shape in a plan view.

The connecting mechanism 2 comprises a central upright post 12 vertically arranged on the machine table 1 and a mounting arm 13 vertically arranged at the center of the arc-shaped through hole 5.

As shown in fig. 3, 4 sets of the mounting arms 13 are disposed in a cross shape on the side of the upright 12 and correspond to the main synchronizing wheel 6 and the auxiliary synchronizing wheel 10 disposed in a square shape (the counterweight test plate 3 located below in the figure is not shown for showing the structure).

The arc-shaped through hole 5 is arranged at 180 degrees, and the transverse rotating head can drive the screw rod 4 to rotate 180 degrees in the arc-shaped through hole 5.

The auxiliary synchronizing wheel 10 is arranged below the machine table 1 through a synchronizing wheel bracket 14.

Connecting rod 9 one end with pivot 8 fixed connection, the connecting rod 9 other end is equipped with screw thread through-hole 15, screw rod 4 with screw thread through-hole 15 threaded connection.

The working principle of the automatic cycle device for testing the service life of the transverse rotary head of the display bracket provided by the utility model is as follows: during operation, firstly, the display bracket transverse rotating head assembly is independently fixed on the mounting arm 13, the counterweight test plate 3 and the transverse rotating head connecting end are fixed, and the transverse rotating head is positioned at a horizontal position by the adjusting screw rod 9. Starting motor 7, motor 7 output shaft rotates and drives main synchronizing wheel 6 and connecting rod 9 and rotate, with connecting rod 9 connecting screw rod 4 drive the counter weight and survey test panel 3 and transversely turn round 16 and rotate, when screw rod 4 reachd 5 one end of arc through-hole, the reversal of motor 7, circulate above-mentioned operation in order to realize the stroke simulation to transversely turning round, still can increase vice synchronizing wheel 10 as required, main synchronizing wheel 6 drives vice synchronizing wheel 10 through drive belt 11 and rotates and can realize the life-span test to multiunit transverse joint. The test device can replace manpower cycle test, has high test speed and high efficiency, strictly tests according to a set track, and greatly improves the test precision.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a life-span test automatic cycle device that display support transversely turned round, includes board (1), be equipped with on board (1) the mesa be used for the fixed bolster transversely turn round coupling mechanism (2) and with the counter weight that transversely turns round and connect surveys test panel (3), its characterized in that: the counter weight surveys test panel (3) lower extreme center threaded connection has screw rod (4), follow on board (1) mesa screw rod (4) are equipped with arc through-hole (5) along horizontal turn round rotation direction, board (1) mesa below is equipped with main synchronizing wheel (6) and motor (7), main synchronizing wheel (6) with motor (7) output shaft fixed connection, main synchronizing wheel (6) center is equipped with vertical ascending pivot (8), screw rod (4) penetrate board (1) below with pivot (8) are connected through connecting rod (9).

2. The automatic cycle device for the life test of the display bracket transverse rotary head according to claim 1, characterized in that: still include at least one vice synchronizing wheel (10), vice synchronizing wheel (10) center also is equipped with vertical ascending pivot (8), main synchronizing wheel (6) with vice synchronizing wheel (10) are connected through drive belt (11) transmission, board (1) mesa top be equipped with main synchronizing wheel (6) and vice synchronizing wheel (10) matched with coupling mechanism (2) and arc through-hole (5).

3. The automatic cycle device for the life test of the display bracket transverse rotary head according to claim 2, characterized in that: the number of the auxiliary synchronizing wheels (10) is 3, and the main synchronizing wheel (6) and the auxiliary synchronizing wheels (10) are identical in size and are arranged below the table top of the machine table (1) in a square shape in a overlooking mode.

4. The automatic cycle device for the life test of the display bracket transverse rotary head according to claim 3, characterized in that: the connecting mechanism (2) comprises a vertical central upright post (12) of the machine table (1) and a mounting arm (13) vertically arranged at the center of the arc-shaped through hole (5).

5. The automatic cycle device for the life test of the display bracket transverse rotary head according to claim 4, characterized in that: the 4 groups of mounting arms (13) are arranged on the side surface of the upright post (12) in a cross shape and correspond to the main synchronizing wheel (6) and the auxiliary synchronizing wheel (10) which are arranged in a square shape.

6. The automatic cycle device for the life test of the display bracket transverse rotary head according to claim 1, characterized in that: the arc-shaped through hole (5) is arranged at 180 degrees, and the transverse rotating head can drive the screw rod (4) to rotate 180 degrees in the arc-shaped through hole (5).

7. The automatic cycle device for the life test of the display bracket transverse rotary head according to claim 2, characterized in that: the auxiliary synchronizing wheel (10) is arranged below the machine table (1) through a synchronizing wheel support (14), a rotating shaft (8) of the auxiliary synchronizing wheel (10) extends downwards and is rotatably connected with the upper end face of the synchronizing wheel support (14), and an output shaft of the motor (7) penetrates through the synchronizing wheel support (14) and is fixedly connected with a central inner ring of the main synchronizing wheel (6).

8. The automatic cycle device for the life test of the display bracket transverse rotary head according to claim 1, characterized in that: connecting rod (9) one end with pivot (8) fixed connection, the connecting rod (9) other end is equipped with screw thread through-hole (15), screw rod (4) with screw thread through-hole (15) threaded connection.