CN218411617U

CN218411617U - Vibration bearing tester for assembled rack

Info

Publication number: CN218411617U
Application number: CN202222655696.4U
Authority: CN
Inventors: 张飞; 颜帅
Original assignee: Suzhou Chaoyi Machinery Co ltd
Current assignee: Suzhou Chaoyi Machinery Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-01-31
Anticipated expiration: 2032-10-10

Abstract

The utility model relates to a vibration bearing tester of an assembly frame, which comprises a turning plate, a lead screw lifting mechanism, a swing cylinder, a vibration motor and a vibration monitoring mechanism; the bottom end of the turning plate is provided with universal casters, the top end of the turning plate is provided with a vertical frame, the screw rod lifting mechanism is vertically arranged on the vertical frame, the side surface of the vertical frame is movably provided with a lifting plate, and the lifting plate is in threaded connection with the screw rod lifting mechanism; the swing cylinder is positioned on the lifting plate, a horizontal swing rod is arranged on a swing disc of the swing cylinder, and the horizontal swing rod is connected with a motor base where the vibration motor is positioned through a rope; the vibration monitoring mechanism is positioned on the lower portion of the vertical frame and comprises a vibration sensor. The utility model discloses portable to the side of frame, the vibration that receives in the realistic simulation frame actual work process of utilization vibrating motor to carry out vibration monitoring to the bottom of frame, carry out accurate test to the vibration bearing capacity of frame.

Description

Vibration bearing tester for assembled machine frame

Technical Field

The utility model relates to an equipment rack equipment field, concretely relates to equipment rack vibration bears tester.

Background

The frame is used for a frame of non-standard automation equipment and used for positioning and supporting components and structural members of the equipment. Because the standard section bars are mostly cut, assembled and formed, the section bars are also called section bar frames.

After the frame is assembled, components such as a motor of the equipment need to be assembled. Since the motor or other power element vibrates during operation and the vibration is directly applied to the rack, vibration simulation and test of the rack are required to check the vibration bearing capacity of the rack.

If the application number is: 201320661786.2, a Chinese utility model patent entitled "a vibration testing device", which discloses: "a vibration testing device, including base, mesa, electrical machinery, vibration coil, the said vibration coil is set up in the upper portion of base, said mesa, electrical machinery connect with vibration coil separately; the table top comprises a main table top horizontally arranged at the upper part of the base and n auxiliary table tops arranged at the upper part of the main table top, vibration coils are connected between the main table top and the base and between the auxiliary table tops and the base, and the vibration coils are connected with the motor; wherein n is greater than or equal to 1. The auxiliary table surfaces comprise four auxiliary table surfaces which are arranged at the upper part of the main table surface, and the four auxiliary table surfaces are positioned on the same plane parallel to the main table surface and have gaps; the vibration coil includes five vibration coils that are connected with the motor, five vibration coils correspond with main mesa and four auxiliary table faces respectively and are connected. "is used in the technical scheme.

Although the device can carry out vibration test on the object, the object aimed by the device is a small object, and the object is placed on the table top for carrying out vibration test. The test mode is not suitable for the equipment rack with larger structure and size. Moreover, the above-mentioned devices do not accurately simulate the vibration source causing the vibration of the equipment rack.

SUMMERY OF THE UTILITY MODEL

The utility model aims at:

the utility model provides a research and development equipment frame vibration bears tester, portable to the side of frame, utilizes the vibration that receives in the lifelike simulation frame actual work process of vibrating motor to carry out vibration monitoring to the bottom of frame, carry out accurate test to the vibration bearing capacity of frame.

In order to achieve the above object, the present invention provides the following technical solutions:

a vibration bearing tester for an assembly frame comprises a vehicle plate, a screw rod lifting mechanism, a swing cylinder, a vibration motor and a vibration monitoring mechanism; the bottom end of the turning plate is provided with universal casters, the top end of the turning plate is provided with a vertical frame, the screw rod lifting mechanism is vertically arranged on the vertical frame, the side surface of the vertical frame is movably provided with a lifting plate, and the lifting plate is in threaded connection with the screw rod lifting mechanism; the swing cylinder is positioned on the lifting plate, a horizontal swing rod is arranged on a swing disc of the swing cylinder, and the horizontal swing rod is connected with a motor base where the vibration motor is positioned through a rope; the vibration monitoring mechanism is positioned on the lower portion of the vertical frame and comprises a vibration sensor.

Preferably, the vertical frame is in a square structure, and the screw rod lifting mechanism is specifically positioned in the middle of the vertical frame; the lifting plate is horizontally arranged and is movably connected with the sliding rail on the side surface of the vertical frame.

Preferably, the horizontal swing rod is horizontally arranged, and the rope is connected with one end, far away from the swing cylinder, of the horizontal swing rod.

Preferably, the rope is connected with two sides of the top of the motor base; the motor cabinet is the bucket form, vibrating motor is located the motor cabinet inboard.

Preferably, the vibration monitoring mechanism corresponds to the upper and lower positions of the vibration motor; the vibration monitoring mechanism further comprises a base plate and a connecting plate, the base plate is detachably connected with the side wall of the vertical frame through a screw, and a side plate is arranged on the base plate.

Preferably, the vibration sensor is specifically positioned on the connecting plate, and the detection end of the vibration sensor faces to a direction away from the vertical frame; the connecting plate is connected with the side plate through flexible ribs, and the flexible ribs are made of rubber or springs.

The utility model has the advantages that: the utility model provides an equipment frame vibration bears tester, can be in needs test, removes the side to the frame, places vibrating motor on the upper portion of frame, utilizes the vibration that receives in the lifelike simulation frame actual work process of vibrating motor to vibration monitoring mechanism carries out vibration monitoring to the bottom of frame, carries out accurate test to the vibration bearing capacity of frame, adapts to the structure and the size of frame, convenient detect operation.

Drawings

Fig. 1 is the utility model relates to an overall structure schematic diagram of assembly frame vibration bearing tester.

Fig. 2 is the utility model relates to an equipment frame vibration bears schematic diagram of overall structure second angle of tester.

Fig. 3 is the utility model discloses a structural schematic diagram of lifter plate department that equipment frame vibration bore tester.

Fig. 4 is the structure schematic diagram of the vibration monitoring mechanism of the assembly rack vibration bearing tester.

Part numbers in the drawings:

1. turning a plate; 2. erecting; 3. a screw rod lifting mechanism; 4. a lifting plate; 5. a swing cylinder; 6. a horizontal swing rod; 7. a rope; 8. a motor base; 9. a vibration motor; 10. a vibration monitoring mechanism; 101. a substrate; 102. a side plate; 103. a connecting plate; 104. a flexible rib; 105. a vibration sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the following description of the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating preferred embodiments of the invention, are given by way of illustration only, and are not intended to limit the invention.

Referring to fig. 1 to 4, an assembly frame vibration bearing tester includes a vehicle plate 1, a screw rod lifting mechanism 3, a swing cylinder 5, a vibration motor 9 and a vibration monitoring mechanism 10; the bottom end of the turning plate 1 is provided with universal casters, the top end of the turning plate 1 is provided with a vertical frame 2, the turning plate 1 can move relative to the frame through the universal casters, the lead screw lifting mechanism 3 is vertically arranged on the vertical frame 2, the side surface of the vertical frame 2 is movably provided with a lifting plate 4, the vertical frame 2 plays a role in fixing and supporting, the lifting plate 4 is in threaded connection with the lead screw lifting mechanism 3, and the lead screw lifting mechanism 3 is used for driving the lifting plate 4 to move up and down; the swing cylinder 5 is positioned on the lifting plate 4, a horizontal swing rod 6 is arranged on a swing disc of the swing cylinder 5, the swing cylinder 5 is used for driving the horizontal swing rod 6 to rotate 90 degrees in a reciprocating mode, the horizontal swing rod 6 is connected with a motor base 8 where a vibration motor 9 is positioned through a rope 7, the rope 7 plays a role in connection, and the vibration motor 9 is used for generating vibration so as to vividly simulate vibration applied to the rack in actual work; the vibration monitoring mechanism 10 is located on the lower portion of the vertical frame 2, the vibration monitoring mechanism 10 comprises a vibration sensor 105, and the vibration sensor 105 is used for detecting the vibration amplitude of the frame and converting vibration into an electric signal.

The vibration sensor 105 is electrically connected to an external computer for transmitting the electrical signal to the external computer for analysis.

The vertical frame 2 is in a square structure, and the screw rod lifting mechanism 3 is specifically positioned in the middle of the vertical frame 2; the lifting plate 4 is horizontally arranged, the lifting plate 4 is movably connected with a sliding rail on the side surface of the vertical frame 2, and the lifting plate 4 is used for fixing and supporting the swing cylinder 5.

The horizontal swing rod 6 is horizontally arranged, the rope 7 is connected with one end, far away from the swing cylinder 5, of the horizontal swing rod 6, and the horizontal swing rod 6 is linear.

The rope 7 is connected with two sides of the top of the motor base 8, so that the motor base 8 is stressed uniformly, and the rope 7 is specifically a nylon rope or a steel chain; motor cabinet 8 is the bucket form, vibrating motor 9 is located motor cabinet 8 inboardly, and motor cabinet 8 is used for fixing and places vibrating motor 9.

The vibration monitoring mechanism 10 corresponds to the upper position and the lower position of the vibration motor 9; the vibration monitoring mechanism 10 further comprises a base plate 101 and a connecting plate 103, wherein the base plate 101 is detachably connected with the side wall of the vertical frame 2 through screws, the specific fixing position of the base plate 101 can be adjusted up and down, a side plate 102 is arranged on the base plate 101, and the side plate 102 plays a role in fixing and connecting.

The vibration sensor 105 is specifically positioned on the connecting plate 103, the detection end of the vibration sensor 105 faces to the direction far away from the vertical frame 2, and the vibration sensor 105 is an existing mature product; the connecting plate 103 is connected with the side plate 102 through a flexible rib 104, and the flexible rib 104 is made of rubber or a spring and is used for connecting and isolating vibration.

The utility model discloses a concrete usage does:

moving the vehicle plate 1 to move the tester to a position close to the side surface of the rack to be tested; adjusting the height of the vibration monitoring mechanism 10 according to the structure and size of the frame; adjusting the specific position of the vehicle plate 1 to enable the detection end of the vibration sensor 105 to tightly prop against the side face of the rack;

then, a motor of the screw rod lifting mechanism 3 is electrified to operate to drive the screw rod to rotate, and the lifting plate 4 is lifted to a specified height along the sliding rail under the driving action of the threads; then, the swing disc of the swing cylinder 5 acts to drive the horizontal swing rod 6 to rotate 90 degrees anticlockwise, and the motor base 8 and the horizontal swing rod 6 are turned over together under the pulling action of the rope 7 until the motor base 8 is positioned above the appointed position of the rack; the screw rod lifting mechanism 3 drives the lifting plate 4 to slightly move downwards for a certain distance, so that the motor base 8 is placed at a specified position on the rack, and the rope 7 is in a loose state;

the vibration motor 9 is electrified to operate to generate vibration, and the vibration is applied to the rack through the motor base 8 to enable the rack to generate vibration; the vibration sensor 105 of the vibration monitoring mechanism 10 detects the vibration of the rack, converts the vibration into an electric signal and sends the electric signal to an external computer, the external computer analyzes the electric signal and finally obtains data, and whether the vibration bearing capacity of the assembled rack is qualified or not can be judged according to the data.

The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, improvement and extension made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.

Claims

1. The utility model provides an equipment frame vibration bears tester which characterized in that: comprises a vehicle board (1), a screw rod lifting mechanism (3), a swing cylinder (5), a vibration motor (9) and a vibration monitoring mechanism (10); the bottom end of the turning plate (1) is provided with universal casters, the top end of the turning plate is provided with a vertical frame (2), the screw rod lifting mechanism (3) is vertically arranged on the vertical frame (2), the side surface of the vertical frame (2) is movably provided with a lifting plate (4), and the lifting plate (4) is in threaded connection with the screw rod lifting mechanism (3); the swing cylinder (5) is positioned on the lifting plate (4), a horizontal swing rod (6) is arranged on a swing disc of the swing cylinder (5), and the horizontal swing rod (6) is connected with a motor base (8) where the vibration motor (9) is positioned through a rope (7); the vibration monitoring mechanism (10) is positioned at the lower part of the vertical frame (2), and the vibration monitoring mechanism (10) comprises a vibration sensor (105).

2. The assembled rack vibration tolerance tester according to claim 1, wherein: the vertical frame (2) is in a square structure, and the screw rod lifting mechanism (3) is specifically positioned in the middle of the vertical frame (2); the lifting plate (4) is horizontally arranged, and the lifting plate (4) is movably connected with the sliding rail on the side surface of the vertical frame (2).

3. The assembled rack vibration tolerance tester according to claim 2, wherein: the horizontal swing rod (6) is horizontally arranged, and the rope (7) is connected with one end, far away from the swing cylinder (5), of the horizontal swing rod (6).

4. The assembled rack vibration tolerance tester according to claim 3, wherein: the rope (7) is connected with two sides of the top of the motor base (8); the motor base (8) is hopper-shaped, and the vibration motor (9) is located on the inner side of the motor base (8).

5. The assembled rack vibration tolerance tester according to claim 4, wherein: the vibration monitoring mechanism (10) corresponds to the upper position and the lower position of the vibration motor (9); the vibration monitoring mechanism (10) further comprises a base plate (101) and a connecting plate (103), the base plate (101) is detachably connected with the side wall of the vertical frame (2) through a screw, and a side plate (102) is arranged on the base plate (101).

6. The assembled rack vibration tolerance tester according to claim 5, wherein: the vibration sensor (105) is specifically positioned on the connecting plate (103), and the detection end of the vibration sensor faces to the direction far away from the vertical frame (2); the connecting plate (103) is connected with the side plate (102) through a flexible rib (104), and the flexible rib (104) is made of rubber or a spring.