CN220418775U - Vibration test bench convenient to adjust amplitude - Google Patents
Vibration test bench convenient to adjust amplitude Download PDFInfo
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- CN220418775U CN220418775U CN202321551741.XU CN202321551741U CN220418775U CN 220418775 U CN220418775 U CN 220418775U CN 202321551741 U CN202321551741 U CN 202321551741U CN 220418775 U CN220418775 U CN 220418775U
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- 238000012360 testing method Methods 0.000 title claims abstract description 96
- 238000009434 installation Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of vibration test tables, in particular to a vibration test table convenient for adjusting amplitude, which comprises a test table base, wherein a test machine main body is arranged on one side above the test table base, an output shaft lever is arranged on one side of the test machine main body, a clamping square block is fixed at the center of one end of the output shaft lever, one end of the output shaft lever is provided with a transfer linkage plate, and one end side wall of the transfer linkage plate is provided with a square groove; the change of the relative position of the adjusting slide block in the transfer linkage plate enables the rotation amplitude of the vibration connecting rod to be changed when the adjusting slide block is connected with the vibration connecting rod through the linkage round table, so that the amplitude of the vibration testing plate is changed, the amplitude of the vibration testing plate is changed when the transfer linkage plate or the vibration connecting rod is not detached or replaced, the time for adjusting the amplitude of the vibration testing plate is shortened, the amplitude detection efficiency is improved, and the practicability of the device is improved.
Description
Technical Field
The utility model relates to the technical field of vibration test tables, in particular to a vibration test table convenient for amplitude adjustment.
Background
The vibration test table is also called an electromagnetic vibration table and a vibration tester, and is used for simulating the environments of electricians, electrons, automobile parts and other transported products and cargoes in the transportation process and detecting the vibration resistance of the products.
Among the prior art, vibration test board mainly includes vibration support, vibrating plate, linkage board and testboard main part constitution, and vibration support installs the vibrating plate, connects the output shaft of vibrating plate and testboard main part through the linkage board, makes the testboard main part output vibrating force to the vibrating plate under the transmission effect of linkage board, reaches the purpose to the vibration test of part on the vibrating plate.
However, in the prior art, the working rings of the workpieces subjected to vibration test are different, so that vibration amplitudes of different workpieces are different, the vibration amplitudes are required to be adjusted according to the required vibration amplitudes of the workpieces, and the vibration plate is connected with the output shaft of the main body of the test bench through the linkage plate, so that the whole linkage plate is required to be replaced when the vibration amplitudes are adjusted, the process of disassembling and assembling the linkage plate is troublesome, and the progress of vibration amplitude test is delayed to a certain extent; accordingly, a vibration test bench that facilitates adjusting the amplitude is proposed in view of the above-described problems.
Disclosure of Invention
In order to overcome the defects of the prior art and solve the problem of amplitude regulation, the utility model provides a vibration test board convenient for regulating the amplitude.
The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a vibration test bench convenient for amplitude adjustment, which comprises a test bench base, wherein a test machine main body is arranged on one side above the test bench base, an output shaft lever is arranged on one side of the test machine main body, a clamping square block is fixed at the center of one end of the output shaft lever, a transfer linkage plate is arranged at one end of the output shaft lever, a square groove is formed in the side wall of one end of the transfer linkage plate, the inner wall of the square groove is clamped with the outer wall of the clamping square block, a sliding block sliding groove is formed in one side of the transfer linkage rod, an adjusting sliding block is slidably arranged between the inner walls of the sliding block sliding groove, a linkage round table is fixed on one side of the adjusting sliding block, and a linkage round groove is formed in the center of one side of the linkage round table.
Preferably, the top opposite side of testboard main part is provided with vibration test board, the top surface of vibration test board is close to the corner and all is fixed with the installation sleeve, four equal slidable mounting has fixed guide arm between the inner wall of installation sleeve, four the one end of fixed guide arm all is connected perpendicularly with the top surface of testboard base, the bottom of vibration test board is close to center department and installs the linking bridge, vibration connecting rod is installed through the axostylus axostyle to the inside of linking bridge, vibration connecting rod's one end lateral wall is fixed with the agreeing round platform, the mutual slip between the outer wall of agreeing round platform and the inner wall of linkage circular slot.
Preferably, a threaded through hole is formed in the center of the end face of the adjusting slide block, an adjusting screw rod is installed between the inner walls of the threaded through hole in a threaded mode, and two ends of the adjusting screw rod are connected with the inner walls of two ends of the slide block slide groove through bearings respectively.
Preferably, an adjusting knob is installed at the side wall opening of the central linkage rod, and a shaft rod of the adjusting knob penetrates through the transit linkage plate and is connected with the axis of the adjusting screw rod.
Preferably, a return spring is slidably mounted on the outer wall of the fixed guide rod, and one end of the return spring is connected with the top surface of the mounting sleeve.
Preferably, the other end of the fixed guide rod is provided with a limit circular plate, and the bottom of the limit circular plate is connected with the other end of the reset spring.
Preferably, a threaded hole is formed in the center of one side of the clamping square, a fixing bolt is arranged on the side wall of one end of the transfer linkage plate, and one end of the fixing bolt penetrates through the transfer linkage rod and is in threaded connection with the threaded hole.
Preferably, a rubber pad is sleeved on the outer wall of the screw rod of the fixing bolt, and one side of the rubber pad is contacted with the side wall of the transfer linkage plate.
The utility model has the advantages that:
according to the utility model, the transfer linkage plate is used for installing the adjusting slide block through the slide block slide groove, so that the adjusting slide block can slide in the track range of the slide block slide groove, the adjusting slide block is a structure for installing the vibration connecting rod in the device, the relative position of the adjusting slide block in the transfer linkage plate is changed, so that the rotation amplitude of the vibration connecting rod can be changed when the adjusting slide block is connected with the vibration connecting rod through the linkage round table, the amplitude of the vibration testing plate is changed while the vibration testing plate or the vibration connecting rod is not detached or replaced, the time for adjusting the amplitude of the vibration testing plate is shortened, the amplitude detection efficiency is improved, and the practicability of the device is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of an output shaft according to the present utility model;
FIG. 3 is a schematic view of a transfer linkage plate structure of the present utility model;
FIG. 4 is a schematic view of the structure of the adjusting slider of the present utility model;
FIG. 5 is a schematic view of a vibrating link structure according to the present utility model;
FIG. 6 is a schematic diagram of a vibration testing plate structure of the present utility model;
fig. 7 is a schematic view of the structure of the fixing bolt of the present utility model.
In the figure: 1. a test bench base; 2. a tester main body; 21. an output shaft; 22. a clamping square block; 3. a transfer linkage plate; 31. a square groove; 32. a sliding block chute; 4. an adjusting slide block; 41. linkage round platform; 42. linkage circular grooves; 5. a vibration test plate; 51. a mounting sleeve; 52. fixing a guide rod; 53. a connecting bracket; 6. a vibrating link; 61. fitting the round table; 43. a threaded through hole; 44. adjusting a screw rod; 45. an adjustment knob; 54. a return spring; 55. a limit circular plate; 23. a threaded hole; 33. a fixing bolt; 34. and a rubber pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, a vibration test bench convenient for adjusting amplitude comprises a test bench base 1, wherein a test bench main body 2 is installed on one side above the test bench base 1, an output shaft lever 21 is installed on one side of the test bench main body 2, a clamping square block 22 is fixed at the center of one end of the output shaft lever 21, a transit linkage plate 3 is installed at one end of the output shaft lever 21, a square groove 31 is formed in one side wall of the transit linkage plate 3, the inner wall of the square groove 31 and the outer wall of the clamping square block 22 are clamped with each other, a sliding block chute 32 is formed in one side of the transit linkage rod, an adjusting sliding block 4 is slidably installed between the inner walls of the sliding block chute 32, a linkage round table 41 is fixed on one side of the adjusting sliding block 4, and a linkage round groove 42 is formed in the center of one side of the linkage round table 41;
during operation, the testing machine main body 2 is installed on the testing table base 1 to provide output force for amplitude testing through the output shaft rod 21, the clamping square block 22 is a structure which is installed at one end of the output shaft rod 21 and used for installing the middle-rotating linkage plate 3, the middle-rotating linkage plate 3 is clamped with the clamping square block 22 through the square groove 31, the output shaft rod 21 can rotate to drive the middle-rotating linkage plate 3 to integrally rotate, the middle-rotating linkage plate 3 is used for installing the adjusting slide block 4 through the slide block chute 32, the adjusting slide block 4 can slide in the track range of the slide block chute 32, the adjusting slide block 4 is a structure for installing the vibrating connecting rod 6 in the device, the linkage circular table 41 is a structure which is arranged on the adjusting slide block 4 and is connected with the middle-rotating linkage circular table 41 in a relative mode, and the linkage circular table 41 is in cooperation through the linkage circular groove 42.
The other side above the main body of the test table is provided with a vibration test plate 5, the top surface of the vibration test plate 5 is fixed with mounting sleeves 51 near corners, fixed guide rods 52 are slidably arranged between the inner walls of the four mounting sleeves 51, one ends of the four fixed guide rods 52 are vertically connected with the top surface of the base 1 of the test table, the bottom of the vibration test plate 5 is provided with a connecting bracket 53 near the center, a vibration connecting rod 6 is arranged inside the connecting bracket 53 through a shaft rod, one end side wall of the vibration connecting rod 6 is fixed with a round table 61, and the outer walls of the round table 61 and the inner wall of the linkage round groove 42 slide mutually;
during operation, vibration test parts are installed on the vibration test board 5, the fixed guide rod 52 is installed on the test bench base 1, the vibration test board 5 achieves the effect of the test bench base 1 on the vibration test board 5 through mutual engagement between the installation sleeve 51 and the fixed guide rod 52, the vibration test board 5 can slide up and down under the restriction of the fixed guide rod 52, vibration test boards 5 are used for carrying out vibration amplitude test on parts on the vibration test board 5, vibration connecting rods 6 are installed through the connection support 53, the vibration connecting rods 6 achieve linkage between the vibration test board 5 and the transfer linkage board 3 through mutual engagement between the engagement round table 61 and the linkage round groove 42, and output force of the output shaft rod 21 can be converted into vibration amplitude output force of the vibration test board 5.
A threaded through hole 43 is formed in the center of the end face of the adjusting slide block 4, an adjusting screw rod 44 is arranged between the inner walls of the threaded through hole 43 in a threaded manner, and two ends of the adjusting screw rod 44 are respectively connected with the inner walls of two ends of the slide block chute 32 through bearings;
during operation, the adjusting slide block 4 is provided with the adjusting screw rod 44 through the threaded through hole 43, and the adjusting screw rod 44 is arranged inside the slide block chute 32, so that the purpose of adjusting the relative position between the adjusting slide block 4 and the inside of the slide block chute 32 can be achieved through the rotation adjustment of the adjusting screw rod 44, and the purpose of adjusting the amplitude of the vibration test plate 5 can be achieved.
An adjusting knob 45 is arranged at the side wall opening of the central linkage rod, and a shaft lever of the adjusting knob 45 penetrates through the transit linkage plate 3 and is connected with the axis of the adjusting screw rod 44;
in operation, the adjusting knob 45 is connected with the shaft rod between the adjusting screw rods 44, so that the relative position of the adjusting slide block 4 in the slide block chute 32 can be adjusted by rotating the adjusting knob 45.
A return spring 54 is slidably mounted on the outer wall of the fixed guide rod 52, and one end of the return spring 54 is connected with the top surface of the mounting sleeve 51;
in operation, the return spring 54 is mounted on the fixed guide rod 52 in linkage with the vibration test plate 5 through the connection with the mounting sleeve 51.
The other end of the fixed guide rod 52 is provided with a limit circular plate 55, and the bottom of the limit circular plate 55 is connected with the other end of the reset spring 54;
in operation, the limiting circular plate 55 is mounted at one end of the fixed guide rod 52 to connect the reset spring 54, and the limiting circular plate 55 and the mounting sleeve 51 are connected through the reset spring 54, so that the vibration test plate 5 has a movement trend of recovering the relative position under the elastic acting force of the reset spring 54, and the purpose of reducing the rotation load of the output shaft lever 21 is achieved.
A threaded hole 23 is formed in the center of one side of the clamping square 22, a fixing bolt 33 is arranged on the side wall of one end of the transfer linkage plate 3, and one end of the fixing bolt 33 penetrates through the transfer linkage rod and is in threaded connection with the threaded hole 23;
in operation, the threaded hole 23 is a structure for fixing the transfer linkage plate 3 on the clamping block 22, and the transfer linkage plate 3 realizes the relative fixation between the output shaft rod 21 and the transfer linkage plate 3 through the threaded connection between the fixing bolt 33 and the threaded hole 23.
A rubber pad 34 is sleeved on the outer wall of the screw rod of the fixed bolt 33, and one side of the rubber pad 34 is contacted with the side wall of the transfer linkage plate 3;
during operation, the rubber pad 34 is installed between the transfer linkage plate 3 and the output shaft lever 21 to fill the gap between the transfer linkage plate 3 and the output shaft lever 21, so that the installation stability of the output shaft lever 21 to the transfer linkage plate 3 can be increased, and the rotation stability of the transfer linkage plate 3 can be increased.
Working principle: the main body 2 of the testing machine is installed on the base 1 of the testing platform to provide output force for vibration amplitude test through the output shaft rod 21, the transfer linkage plate 3 is clamped with the clamping square 22 through the square groove 31, so that the output shaft rod 21 can rotate to drive the transfer linkage plate 3 to integrally rotate, the transfer linkage plate 3 is installed on the adjusting slide 4 through the slide chute 32, the linkage round table 41 is a structure which is arranged on the adjusting slide 4 and is oppositely connected, the vibration testing part is installed on the vibration testing plate 5, the vibration testing plate 5 achieves the effect of installing the vibration testing plate 5 on the base 1 of the testing platform through the mutual fit between the installation sleeve 51 and the fixed guide rod 52, the vibration testing plate 5 can slide up and down under the limit of the fixed guide rod 52, vibration amplitude test is carried out on the part on the vibration testing plate 5, the vibration testing plate 5 is installed on the vibration connecting rod 6 through the connecting bracket 53, the vibration connecting rod 6 realizes the linkage between the vibration test plate 5 and the transfer linkage plate 3 by mutually matching the round table 61 and the linkage round groove 42, the adjusting slide block 4 is installed through the threaded through hole 43, the purpose of adjusting the relative position between the adjusting slide block 4 and the inside of the slide block chute 32 can be achieved through the rotation adjustment of the adjusting slide block 44, the adjusting knob 45 is connected with the shaft rod between the adjusting slide block 44, the adjusting screw rod 44 can be rotated through the adjusting knob 45, the limit circular plate 55 and the installation sleeve 51 are connected through the reset spring 54, the vibration test plate 5 has the movement trend of restoring the relative position under the elastic acting force of the reset spring 54, the transfer linkage plate 3 realizes the relative fixation between the output shaft rod 21 and the transfer linkage plate 3 through the threaded connection between the fixing bolt 33 and the threaded hole 23, a rubber pad 34 is installed between the relay link plate 3 and the output shaft 21 to fill the gap between the relay link plate 3 and the output shaft 21.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (8)
1. The utility model provides a vibration test platform convenient to adjust amplitude, includes test platform base (1), test machine main part (2) are installed to top one side of test platform base (1), output axostylus axostyle (21), its characterized in that are installed to one side of test machine main part (2): the utility model discloses a novel intelligent control device for the electric motor of the electric motor car, including output axostylus axostyle (21), output axostylus axostyle (21) one end center department is fixed with block square (22), transfer linkage board (3) are installed to the one end of output axostylus axostyle (21), square groove (31) have been seted up to one end lateral wall of transfer linkage board (3), mutual block between the outer wall of inner wall of square groove (31) and block square (22), slider spout (32) have been seted up to one side of transfer linkage pole, slidable mounting has regulating slider (4) between the inner wall of slider spout (32), one side of regulating slider (4) is fixed with linkage round platform (41), linkage round groove (42) have been seted up at one side center department of linkage round platform (41).
2. A vibration testing bench for facilitating amplitude adjustment according to claim 1, wherein: the utility model discloses a test bench, including test bench main part, vibration test board, connecting support (53) are installed to the top opposite side of test bench main part, the top surface of vibration test board (5) is close to the corner and all is fixed with installation sleeve (51), four equal slidable mounting has fixed guide arm (52) between the inner wall of installation sleeve (51), four the one end of fixed guide arm (52) all is connected perpendicularly with the top surface of test bench base (1), the bottom of vibration test board (5) is close to center department and installs linking bridge (53), vibration connecting rod (6) are installed through the axostylus axostyle to the inside of linking bridge (53), the one end lateral wall of vibration connecting rod (6) is fixed with agrees with round platform (61), it slides each other between the outer wall of agreeing round platform (61) and the inner wall of linkage circular slot (42).
3. A vibration testing bench for facilitating amplitude adjustment according to claim 2, wherein: a threaded through hole (43) is formed in the center of the end face of the adjusting sliding block (4), an adjusting screw rod (44) is installed between the inner walls of the threaded through hole (43) in a threaded mode, and two ends of the adjusting screw rod (44) are connected with the inner walls of two ends of the sliding block sliding groove (32) through bearings respectively.
4. A vibration testing bench for facilitating amplitude adjustment according to claim 3 and wherein: an adjusting knob (45) is arranged on the side wall opening of the central linkage rod, and a shaft rod of the adjusting knob (45) penetrates through the transfer linkage plate (3) and is connected with the axis of the adjusting screw rod (44).
5. A vibration testing bench for facilitating amplitude adjustment according to claim 4 and wherein: the outer wall of the fixed guide rod (52) is slidably provided with a return spring (54), and one end of the return spring (54) is connected with the top surface of the mounting sleeve (51).
6. A vibration testing bench for facilitating amplitude adjustment according to claim 5 and wherein: the other end of the fixed guide rod (52) is provided with a limit circular plate (55), and the bottom of the limit circular plate (55) is connected with the other end of the reset spring (54).
7. A vibration testing bench for facilitating amplitude adjustment according to claim 1, wherein: a threaded hole (23) is formed in the center of one side of the clamping block (22), a fixing bolt (33) is arranged on the side wall of one end of the transfer linkage plate (3), and one end of the fixing bolt (33) penetrates through the transfer linkage rod and is in threaded connection with the threaded hole (23).
8. A vibration testing bench for facilitating amplitude adjustment according to claim 7 and wherein: the outer wall of the screw rod of the fixing bolt (33) is sleeved with a rubber pad (34), and one side of the rubber pad (34) is contacted with the side wall of the transfer linkage plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321551741.XU CN220418775U (en) | 2023-06-16 | 2023-06-16 | Vibration test bench convenient to adjust amplitude |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321551741.XU CN220418775U (en) | 2023-06-16 | 2023-06-16 | Vibration test bench convenient to adjust amplitude |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220418775U true CN220418775U (en) | 2024-01-30 |
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ID=89640226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321551741.XU Active CN220418775U (en) | 2023-06-16 | 2023-06-16 | Vibration test bench convenient to adjust amplitude |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220418775U (en) |
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2023
- 2023-06-16 CN CN202321551741.XU patent/CN220418775U/en active Active
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