Composite vibration testing device with sound insulation structure

Abstract

The utility model discloses a composite vibration testing device with a sound insulation structure, which comprises a mounting bottom plate and a vibration motor arranged in the center of the top of the mounting bottom plate, the output end of the vibration motor is fixedly connected with two groups of symmetrical connecting plates, and the two ends of the surface of each connecting plate are provided with positioning mounting holes. A positioning column is clamped in the positioning mounting hole, a supporting plate is fixedly mounted on the inner side of the positioning column, the supporting plate is attached to the output end of the vibration motor, a noise reduction vibration disc is fixedly connected to the top of the supporting plate, and symmetrical spring supporting seats are fixedly connected to the periphery of the bottom of the noise reduction vibration disc. According to the utility model, the vibration motor, the connecting plate, the positioning mounting hole, the supporting plate, the positioning column, the noise reduction vibration disc, the spring supporting seat, the placing plate, the part mounting groove and other parts are matched for use, so that the effect of reducing noise is conveniently achieved during the vibration test of the automobile parts, and moreover, the vibration test efficiency is improved. Therefore, the stability of the automobile parts when the automobile parts are placed in the noise reduction vibration disc is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile component vibration testing, in particular to a composite vibration testing device with a sound insulation structure. Background Art

[0002] Auto parts play an important role in automobile manufacturing and maintenance. Different parts are connected and matched to form a complete automobile system that is safe, comfortable and high-performance. These parts may need maintenance, replacement or upgrade in daily use to ensure the normal operation and durability of the car. The component vibration test is to evaluate the reliability and durability of automobile parts in the vibration environment during driving. This test can help determine whether the parts can withstand vibrations from uneven roads, vehicle acceleration, braking, steering, etc. without loosening, damage or performance degradation.

[0003] At present, when automobile parts are subjected to composite vibration tests, they are prone to generate large noises on the parts undergoing internal vibration tests, thus affecting the surrounding areas. Utility Model Content

[0004] The purpose of the utility model is to provide a composite vibration testing device with a sound insulation structure. The utility model is used in conjunction with components such as a vibration motor, a connecting plate, a positioning mounting hole, a support plate, a positioning column, a noise reduction vibration disk, a spring support seat, a placement plate and a component mounting groove, so as to reduce noise during vibration testing of automobile parts, and to improve the stability of automobile parts when they are placed in the noise reduction vibration disk; so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A composite vibration testing device with a sound insulation structure, comprising:

[0007] A mounting base plate, a vibration motor arranged at the top center of the mounting base plate, two sets of symmetrical connecting plates are fixedly connected to the output end of the vibration motor, positioning mounting holes are opened at both ends of the surface of the connecting plates, positioning columns are clamped inside the positioning mounting holes, a support plate is fixedly installed on the inner side of the positioning column, the support plate fits the output end of the vibration motor, and a noise reduction vibration disk is fixedly connected to the top of the support plate, and symmetrical spring support seats are fixedly connected to the bottom of the noise reduction vibration disk;

[0008] Placement plates are arranged at both ends of the interior of the noise reduction vibration plate, and the top surface of the placement plates is provided with component installation grooves for placing automobile components;

[0009] A noise reduction cover plate disposed on the top of the noise reduction vibration plate for reducing noise;

[0010] A fixing hole is provided on the top surface of the installation base plate, and the fixing hole corresponds to the spring support seat, and the spring support seat is clamped inside the fixing hole.

[0011] Preferably, the support plate is connected to the output end of the vibration motor via external bolts, and auxiliary holders are provided below both sides of the vibration motor, and the bottom of the auxiliary holders is fixedly connected to the mounting base plate.

[0012] Preferably, the top of the noise reduction vibration plate is provided with card slots around it, and a card block is carded inside the card slot, and the card slot and the card block are adapted to each other.

[0013] Preferably, blocks are fixedly connected around the bottom of the noise reduction cover plate, and handles for holding by hand are fixedly connected at both ends of the top of the noise reduction cover plate.

[0014] Preferably, fixing grooves are formed around the bottom of the installation base plate, and fixing blocks are clamped inside the fixing grooves.

[0015] Preferably, a protective cover is fixedly connected to the top of the fixed block, and supporting blocks are fixedly connected to the upper sides of the protective cover.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model provides a vibration motor, a connecting plate, a positioning installation hole, a support plate, a positioning column, a noise reduction vibration plate, a spring support seat, a placement plate and a component installation groove and other components for use in conjunction with each other, so as to reduce noise when performing vibration testing on automobile components, and to improve the stability of automobile components when they are placed in the noise reduction vibration plate.

[0018] By providing components such as card slots, card blocks and noise reduction covers, the noise reduction vibration plate can be made to seal to prevent automobile parts from splashing out and causing losses when the vibration frequency is too high. At the same time, the noise reduction effect is also improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the explosion separation structure of the composite vibration testing device of the utility model;

[0021] Figure 3 This is a schematic diagram of the top view of the noise reduction vibration plate of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the noise reduction vibration plate of the utility model when viewed from above.

[0023] In the figure: 1. Installation base plate; 2. Vibration motor; 3. Connecting plate; 4. Positioning installation hole; 5. Support plate; 6. Positioning column; 7. Noise reduction vibration plate; 8. Spring support seat; 9. Placement plate; 10. Parts installation slot; 11. Card slot; 12. Card block; 13. Noise reduction cover; 14. Handle; 15. Fixing slot; 16. Fixing block; 17. Protective cover; 18. Support block; 19. Fixing hole; 20. Auxiliary card seat. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 4 , the utility model provides a technical solution:

[0026] A composite vibration testing device with a sound insulation structure, comprising:

[0027] A mounting base plate 1 is provided, and a vibration motor 2 is arranged at the top center of the mounting base plate 1. Two groups of symmetrical connecting plates 3 are fixedly connected to the output end of the vibration motor 2. Positioning and mounting holes 4 are provided at both ends of the surface of the connecting plate 3. Positioning columns 6 are clamped inside the positioning and mounting holes 4. A supporting plate 5 is fixedly installed on the inner side of the positioning column 6. The supporting plate 5 fits the output end of the vibration motor 2, and a noise reduction vibration disk 7 is fixedly connected to the top of the supporting plate 5. A symmetrical spring support seat 8 is fixedly connected around the bottom of the noise reduction vibration disk 7; a placing plate 9 is provided at both ends of the inside of the noise reduction vibration disk 7, and a component mounting groove 10 for placing automobile components is provided on the top surface of the placing plate 9; thereby facilitating the components to be clamped therein so as to reduce the noise generated by the components during vibration testing; a noise reduction cover plate 13 for reducing noise is provided on the top of the noise reduction vibration disk 7; a fixing hole 19 is provided on the top surface of the mounting base plate 1, and the fixing hole 19 corresponds to the spring support seat 8, and the spring support seat 8 is clamped inside the fixing hole 19.

[0028] The utility model provides a vibration motor 2, a connecting plate 3, a positioning installation hole 4, a support plate 5, a positioning column 6, a noise reduction vibration plate 7, a spring support seat 8, a placement plate 9 and a component installation groove 10 and other components for use in conjunction with each other, so as to reduce noise when performing vibration testing on automobile components, and to improve the stability of automobile components when they are placed in the noise reduction vibration plate 7.

[0029] By starting the vibration motor 2, the connecting plate 3 on the output end drives the noise reduction vibration plate 7 to vibrate, so as to perform a vibration test on the components placed inside the component installation groove 10, to ensure its reliability and safety when used under actual road conditions, and through the spring support seat 8 on the bottom of the noise reduction vibration plate 7, it is convenient to increase the vibration frequency of the noise reduction vibration plate 7 when vibrating;

[0030] The support plate 5 is connected to the output end of the vibration motor 2 through external bolts, and auxiliary holders 20 are provided below both sides of the vibration motor 2 , and the bottom of the auxiliary holders 20 is fixedly connected to the mounting base plate 1 .

[0031] A card slot 11 is provided around the top of the noise reduction vibration disk 7, and a card block 12 is carded inside the card slot 11, the card slot 11 is adapted to the card block 12, the card block 12 is fixedly connected around the bottom of the noise reduction cover 13, and handles 14 for holding by hand are fixedly connected at both ends of the top of the noise reduction cover 13.

[0032] By providing components such as the card slot 11, the card block 12 and the noise reduction cover plate 13, the noise reduction vibration plate 7 can be made to seal to prevent automobile parts from splashing out and causing losses when the vibration frequency is too high, and at the same time, the noise reduction effect is improved.

[0033] When the parts are placed in the parts installation groove 10 inside the noise reduction vibration plate 7, the handle 14 is held by hand to drive the noise reduction cover 13 to move downward so that the block 12 on the bottom is inserted into the groove 11, thereby preventing the automobile parts from splashing out due to excessive frequency during the vibration test; and a visual sensor is embedded and installed on the inner wall of the noise reduction vibration plate 7 to be electrically connected to the external terminal to observe the real-time status of the automobile parts during the vibration test, and the reverse operation opens the noise reduction vibration plate 7.

[0034] A fixing groove 15 is provided around the bottom of the mounting base plate 1, and a fixing block 16 is clamped inside the fixing groove 15, a protective cover 17 is fixedly connected to the top of the fixing block 16, and supporting blocks 18 are fixedly connected to the upper sides of the protective cover 17; by setting the above components for use in combination, it is convenient to make the protective cover 17 play the role of disassembly and installation, and by setting the protective cover 17, it is convenient to cover and shield the spring support seat 8 to prevent unnecessary harm to external personnel.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A composite vibration testing device with a sound insulation structure, characterized in that: include: A mounting base plate (1), a vibration motor (2) arranged at the top center of the mounting base plate (1), the output end of the vibration motor (2) being fixedly connected with two groups of symmetrical connecting plates (3), the surfaces of the connecting plates (3) being provided with positioning mounting holes (4) at both ends, the interior of the positioning mounting holes (4) being clamped with positioning columns (6), the inner side of the positioning columns (6) being fixedly installed with a support plate (5), the support plate (5) being fitted with the output end of the vibration motor (2), and the top of the support plate (5) being fixedly connected with a noise reduction vibration disk (7), and the bottom of the noise reduction vibration disk (7) being fixedly connected with symmetrical spring support seats (8) all around; Placement plates (9) are arranged at both ends of the interior of the noise reduction vibration plate (7), and the top surface of the placement plates (9) is provided with component installation grooves (10) for placing automobile components; A noise reduction cover plate (13) disposed on the top of the noise reduction vibration plate (7) for reducing noise; A fixing hole (19) is provided on the top surface of the mounting base plate (1), and the fixing hole (19) corresponds to the spring support seat (8), and the spring support seat (8) is clamped inside the fixing hole (19).

2. The composite vibration testing device with a sound insulation structure according to claim 1, characterized in that: The support plate (5) is connected to the output end of the vibration motor (2) via external bolts, and auxiliary holders (20) are provided below both sides of the vibration motor (2), and the bottom of the auxiliary holders (20) is fixedly connected to the mounting base plate (1).

3. The composite vibration testing device with a sound insulation structure according to claim 1, characterized in that: The top of the noise reduction vibration plate (7) is provided with a card slot (11) around its periphery, and a card block (12) is card-engaged inside the card slot (11), and the card slot (11) and the card block (12) are adapted to each other.

4. The composite vibration testing device with a sound insulation structure according to claim 1, characterized in that: The bottom of the noise reduction cover plate (13) is fixedly connected with a clamping block (12) around its periphery, and the top two ends of the noise reduction cover plate (13) are fixedly connected with a handle (14) for holding by hand.

5. The composite vibration testing device with a sound insulation structure according to claim 1, characterized in that: The bottom of the installation base plate (1) is provided with fixing grooves (15) around its periphery, and a fixing block (16) is clamped inside the fixing groove (15).

6. The composite vibration testing device with a sound insulation structure according to claim 5, characterized in that: The top of the fixed block (16) is fixedly connected to a protective cover (17), and the upper sides of the protective cover (17) are fixedly connected to supporting blocks (18).

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