CN218277144U - Experiment table for vibration noise test - Google Patents
Experiment table for vibration noise test Download PDFInfo
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- CN218277144U CN218277144U CN202222650949.9U CN202222650949U CN218277144U CN 218277144 U CN218277144 U CN 218277144U CN 202222650949 U CN202222650949 U CN 202222650949U CN 218277144 U CN218277144 U CN 218277144U
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- seal box
- test
- vibration noise
- string bag
- control cabinet
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Abstract
The utility model relates to a vibration noise technical field just discloses a test bench is used in vibration noise test, including the laboratory bench, the laboratory bench includes workstation, seal box, noise tester, control cabinet, display screen, connection rope, string bag, collar, acoustic celotex board and soundproof cotton. This test bench is used in vibration noise test is through installation seal box, collar, connection rope and string bag for when needing to carry out the vibration noise test to machine part, can open the seal box chamber door and place machine part in the string bag top surface, make string bag and string bag top surface machine part can not contact with the seal box through the setting up of connecting the rope, the test can not be influenced with machine part surface area is less simultaneously the string bag, make the test result more accurate can not receive resonant influence. Through installation acoustic celotex board and soundproof cotton for sealed effect in the seal box has further been improved through acoustic celotex board and soundproof cotton, makes vibration noise test more accurate.
Description
Technical Field
The utility model relates to a vibration noise technical field specifically is a laboratory bench is used in vibration noise test.
Background
The vibration is a relatively given reference system of the amount of exercise in a mechanical system, the magnitude changing along with time is compared with the average value of the magnitude, the magnitude changes alternately in large and small, too large vibration causes premature aging of parts of equipment, the performance and the service life are reduced, certain noise can be generated in the vibration of an object, a series of hazards can be caused due to too large noise, the mechanical parts generally need to be subjected to vibration noise test, the existing vibration noise test mode is that the mechanical parts to be tested are placed on an experiment table and opened, and then the mechanical parts are tested by a noise tester, however, the mechanical parts are easy to resonate with the experiment table when vibrating, the accuracy of the noise tester is reduced, and meanwhile, the noise tester is also easily interfered by other sounds, so that the test result is inaccurate. In view of this, there is a need for improvement.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a test bench is used in vibration noise test, possess the seal box, the collar, connect rope and string bag, when making need carry out the vibration noise test to machine part, can open the seal box chamber door and place machine part in the string bag top surface, make string bag and string bag top surface machine part can not contact with the seal box through setting up of connecting the rope, the test can not be influenced with machine part surface contact area is less simultaneously to the string bag, make the test result more accurate can not receive advantages such as resonant influence, above-mentioned technical problem has been solved.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a test bench for vibration noise tests comprises a test bench, wherein the test bench comprises a workbench, a seal box, a noise tester, a control console, a display screen, a connecting rope, a net bag, a mounting ring, a sound insulation board and sound insulation cotton;
the utility model discloses a sealing box, including workstation top surface, seal box, workstation top surface is equipped with the seal box, the seal box inner wall is equipped with the noise tester, the workstation top surface is equipped with the control cabinet, the control cabinet surface is equipped with the display screen, the seal box inner wall is equipped with the acoustic celotex board.
Preferably, the top surface of the workbench is fixedly provided with a sealing box, the front surface of the sealing box is provided with an opening, and the sealing box is hinged with a box door.
Through above-mentioned technical scheme, there is the seal box through workstation top surface fixed mounting, and the seal box openly is equipped with the opening, and articulates there is the chamber door for can place the mechanical part that needs to carry out the test inside the seal box, and close the seal box chamber door, can completely cut off some outside noises when making the test.
Preferably, seal box inner wall fixed mounting has the noise tester, workstation top surface fixed mounting has the control cabinet, control cabinet fixed surface installs the display screen, control cabinet and noise tester electric connection.
Through above-mentioned technical scheme, there is the noise tester through seal box inner wall fixed mounting, and workstation top surface fixed mounting has the control cabinet, and control cabinet fixed surface installs the display screen, control cabinet and noise tester electric connection for the noise tester is operated to the accessible control cabinet, shows the test result through the display screen.
Preferably, sealing box inner wall fixed mounting has a plurality of acoustic celotex boards, and noise tester runs through the acoustic celotex board, the inside cavity of acoustic celotex board and fill with soundproof cotton.
Through above-mentioned technical scheme, there are a plurality of acoustic celotex boards through seal box inner wall fixed mounting, and the noise tester runs through the acoustic celotex board, and the inside cavity of acoustic celotex board just fills with soundproof cotton for sealed effect in the seal box has further been improved through acoustic celotex board and soundproof cotton.
Preferably, four ends of the surface of the sound insulation board are respectively and fixedly provided with a mounting ring, the mounting rings are mutually bound with the connecting rope, and one end of the connecting rope is fixedly connected with the net bag.
Through the technical scheme, there is the collar through four end difference fixed mounting on acoustic celotex board surface, the collar is with being connected the mutual ligature of rope, connect rope one end fixedly connected with string bag, when making need carry out the vibration noise test to machine part, can open the seal box chamber door and place machine part in the string bag top surface, make string bag and string bag top surface machine part can not contact with the seal box through the setting up of connecting the rope, the test can not be influenced with machine part surface contact area is less simultaneously, make the test result more accurate can not receive resonant influence.
Compared with the prior art, the utility model provides a vibration noise test is with laboratory bench possesses following beneficial effect:
1. the utility model discloses an installation seal box, collar, connection rope and string bag for when needing to carry out the vibration noise test to machine part, can open the seal box chamber door and place machine part in the string bag top surface, make string bag and string bag top surface machine part can not contact with the seal box through setting up of connecting the rope, the less test that can not influence of string bag and machine part surface contact area simultaneously makes the test result more accurate can not receive resonant influence.
2. The utility model discloses an installation acoustic celotex board and soundproof cotton, the acoustic celotex board is hugged closely and is cooperated soundproof cotton and can be isolated noise to a certain extent on the inner wall of seal box to make and further improved the sealed effect in the seal box through acoustic celotex board and soundproof cotton.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a schematic front sectional view of the structural seal box of the present invention;
fig. 4 is a schematic sectional view of the structural sound insulation board of the present invention.
Wherein: 1. a laboratory bench; 2. a work table; 3. sealing the box; 4. a noise tester; 5. a console; 6. a display screen; 7. connecting ropes; 8. a string bag; 9. a mounting ring; 10. a sound insulating board; 11. soundproof cotton.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a test bench for vibration noise test comprises a test bench 1, wherein the test bench 1 comprises a workbench 2, a seal box 3, a noise tester 4, a console 5, a display screen 6, a connecting rope 7, a net bag 8, a mounting ring 9, a sound insulation board 10 and sound insulation cotton 11;
2 top surfaces of workstation are equipped with seal box 3, and 3 inner walls of seal box are equipped with noise tester 4, and 2 top surfaces of workstation are equipped with control cabinet 5, and 5 surfaces of control cabinet are equipped with display screen 6, and 3 inner walls of seal box are equipped with acoustic celotex board 10.
Specifically, 2 top surfaces of the working table are fixedly provided with a sealing box 3, and the front surface of the sealing box 3 is provided with an opening and is hinged with a box door. The advantage is, has seal box 3 through 2 top surface fixed mounting of workstation, and seal box 3 openly is equipped with the opening, and articulates there is the chamber door for can place the mechanical part that needs to carry out the test in seal box 3 insidely, and close 3 chamber doors of seal box, can completely cut off partial outside noise during messenger's test.
Specifically, 3 inner wall fixed mounting of seal box has noise tester 4, and 2 top surface fixed mounting of workstation has control cabinet 5, and 5 fixed surface of control cabinet have display screen 6, control cabinet 5 and 4 electric connection of noise tester. The advantage is, there is noise tester 4 through 3 inner wall fixed mounting of seal box, and 2 top surface fixed mounting of workstation has control cabinet 5, and 5 fixed surface of control cabinet install display screen 6, control cabinet 5 and 4 electric connection of noise tester for accessible control cabinet 5 operation noise tester 4 shows the test result through display screen 6.
Specifically, 3 inner wall fixed mounting of seal box has a plurality of acoustic celotex boards 10, and noise tester 4 runs through acoustic celotex board 10, and acoustic cotton 11 is used in the inside cavity of acoustic celotex board 10 and packing. The advantage is, there are a plurality of acoustic celotex boards 10 through 3 inner wall fixed mounting of seal box, and noise tester 4 runs through acoustic celotex board 10, and acoustic celotex board 10 inside cavity and fill with soundproof cotton 11 for sealed effect in the seal box 3 has further been improved through acoustic celotex board 10 and soundproof cotton 11.
Specifically, four ends of the surface of the sound insulation board 10 are respectively and fixedly provided with a mounting ring 9, the mounting rings 9 are mutually bound with the connecting rope 7, and one end of the connecting rope 7 is fixedly connected with the net bag 8. The advantage is, there is mounting ring 9 through four end fixed mounting respectively on acoustic celotex board 10 surface, mounting ring 9 with be connected 7 mutual ligatures of rope, connect 7 one end fixedly connected with string bag 8 of rope, when making need carry out the vibration noise test to machine part, can open 3 chamber doors of seal box and place machine part in 8 top surfaces of string bag, set up through connecting rope 7 and make string bag 8 and 8 top surfaces of string bag machine part can not contact with seal box 3, simultaneously string bag 8 can not influence the test with machine part surface area of contact is less, make the test result more accurate can not receive resonant influence.
When using, open seal box 3's chamber door, place the machine part that will need the test in string bag 8 top surfaces, setting up through connecting rope 7 makes string bag 8 and 8 top surfaces machine part of string bag can not contact with seal box 3, simultaneously string bag 8 can not influence the test with machine part surface contact area is less, close 3 chamber doors of seal box and control noise tester 4 through control cabinet 5 and test again, setting up through acoustic celotex board 10 and soundproof cotton 11 during the test makes can not receive external noise interference in the seal box 3, the back is accomplished in the test, the test result can be in display screen 6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a vibration noise test is with laboratory bench, includes laboratory bench (1), its characterized in that: the experiment table (1) comprises a working table (2), a sealing box (3), a noise tester (4), a control table (5), a display screen (6), a connecting rope (7), a net bag (8), a mounting ring (9), a sound insulation board (10) and sound insulation cotton (11);
workstation (2) top surface is equipped with seal box (3), seal box (3) inner wall is equipped with noise tester (4), workstation (2) top surface is equipped with control cabinet (5), control cabinet (5) surface is equipped with display screen (6), seal box (3) inner wall is equipped with acoustic celotex board (10).
2. The vibration noise test bench of claim 1, wherein: workstation (2) top surface fixed mounting has seal box (3), seal box (3) openly are equipped with the opening, and articulate and have the chamber door.
3. The vibration noise test bench of claim 1, wherein: seal box (3) inner wall fixed mounting has noise tester (4), workstation (2) top surface fixed mounting has control cabinet (5), control cabinet (5) fixed surface installs display screen (6), control cabinet (5) and noise tester (4) electric connection.
4. The testing table for the vibration noise test according to claim 1, wherein: a plurality of sound insulation boards (10) are fixedly mounted on the inner wall of the sealing box (3), the noise tester (4) penetrates through the sound insulation boards (10), and the sound insulation cotton (11) is filled in the hollow space inside the sound insulation boards (10).
5. The testing table for the vibration noise test according to claim 1, wherein: four ends on the surface of the sound insulation board (10) are respectively and fixedly provided with a mounting ring (9), the mounting rings (9) are mutually bound with the connecting rope (7), and one end of the connecting rope (7) is fixedly connected with a net bag (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222650949.9U CN218277144U (en) | 2022-10-09 | 2022-10-09 | Experiment table for vibration noise test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222650949.9U CN218277144U (en) | 2022-10-09 | 2022-10-09 | Experiment table for vibration noise test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218277144U true CN218277144U (en) | 2023-01-10 |
Family
ID=84750147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222650949.9U Active CN218277144U (en) | 2022-10-09 | 2022-10-09 | Experiment table for vibration noise test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218277144U (en) |
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2022
- 2022-10-09 CN CN202222650949.9U patent/CN218277144U/en active Active
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