CN217765510U - Multifunctional automobile part noise test board - Google Patents
Multifunctional automobile part noise test board Download PDFInfo
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- CN217765510U CN217765510U CN202221401105.4U CN202221401105U CN217765510U CN 217765510 U CN217765510 U CN 217765510U CN 202221401105 U CN202221401105 U CN 202221401105U CN 217765510 U CN217765510 U CN 217765510U
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- 238000012360 testing method Methods 0.000 title claims abstract description 50
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000013016 damping Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 description 9
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a multifunctional automobile spare part noise test platform, which comprises a base, the top of base is provided with the frame, the top fixed mounting of frame has test platform, test platform's top is provided with multi-functional installation mechanism, and multi-functional installation mechanism includes slider, first mount pad, second mount pad and briquetting, two spouts have been seted up to test platform's top symmetry, the inside sliding connection of slider and spout, linear groove has been seted up to test platform's bottom. This multifunctional automobile spare part noise test platform, through multifunctional installation mechanism and drive mechanism's design, the position of operator's accessible adjusting block and then the position of adjusting first mount pad to the automobile spare part that the cooperation briquetting realized no screw installation is fixed, in order to detect, simple relatively structure examine test table and drive mechanism, thereby reduce automobile spare part's detection cost.
Description
Technical Field
The utility model relates to an automobile parts noise test technical field specifically is multi-function vehicle spare part noise test platform.
Background
The noise is originated from vibration, the vibration can cause early fatigue damage of some parts of the vehicle, thereby reducing the service life of the vehicle, the hearing of a driver can be damaged by overhigh noise, and the NVH performance of key parts of the vehicle is one of the concerns of various large vehicle manufacturing enterprises and part enterprises in the international automobile industry.
The existing automobile part test board is complex in structure, high in use and maintenance cost, and incapable of detecting various different automobile parts, so that the automobile parts need different automobile part test boards, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multifunctional automobile spare part noise test platform to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: multifunctional automobile spare part noise test platform, including the base, the top of base is provided with the frame, the top fixed mounting of frame has test platform, test platform's top is provided with multi-functional installation mechanism, and multi-functional installation mechanism includes slider, first mount pad, second mount pad and briquetting, two spouts have been seted up to test platform's top symmetry, the inside sliding connection of slider and spout, linear groove has been seted up to test platform's bottom, the bottom fixedly connected with vertical pole of slider, the top fixed mounting of slider has first mount pad, test platform's top fixed mounting has the second mount pad, the equal fixed mounting in top of first mount pad and second mount pad has the set screw, the briquetting has been cup jointed at the top of set screw, the top of base is provided with drive mechanism.
Optionally, the bottom end of the longitudinal rod penetrates through the linear groove and is in threaded sleeve connection with a nut, and the bottom of the longitudinal rod is in sleeve connection with a gasket.
Optionally, two shaft seats are symmetrically and fixedly mounted on the inner wall of the base, shaft rods are rotatably connected inside the two shaft seats, a cam is fixedly sleeved on the outer side of each shaft rod, a motor is fixedly mounted on one side of the base, and an output shaft of the motor is in transmission connection with one end of each shaft rod.
Optionally, the inner wall fixed mounting of frame has horizontal axle, the fixed cover in the outside of horizontal axle has connect the bearing, the fixed cover in the outside of bearing has connect the round wheel, the outside of round wheel is laminated with the outside of cam.
Optionally, the top fixed mounting of frame has the guide bar, the top of guide bar runs through the frame and fixed the cup jointing has the stopper, damping spring and reset spring have been cup jointed in the outside of guide bar.
Optionally, damping spring's bottom and the top laminating of base, damping spring's top and the bottom laminating of frame, reset spring's bottom and the top laminating of frame, reset spring's top and the bottom laminating of stopper.
Compared with the prior art, the beneficial effects of the utility model are that:
this multifunctional automobile spare part noise test platform, through multifunctional installation mechanism and drive mechanism's design, the position of operator's accessible adjusting block and then the position of adjusting first mount pad to the automobile spare part that the cooperation briquetting realized no screw installation is fixed, in order to detect, the test table and drive mechanism of structure simple relatively, realized the configuration optimization of total equipment, thereby reduce automobile spare part's detection cost.
Drawings
FIG. 1 is a schematic view of the overall structure of the multifunctional test board for testing the noise of automobile parts;
FIG. 2 is a back schematic view of the multifunctional test board for testing the noise of automobile parts according to the present invention;
FIG. 3 is a schematic view of the sectional structure of the position of the guide rod of the noise test board for automobile parts according to the present invention;
FIG. 4 is a schematic view of the sectional structure of the transmission structure of the multifunctional test board for testing the noise of automobile parts according to the present invention;
fig. 5 is the utility model discloses spare part noise test platform's of multi-purpose vehicle slider position profile structure sketch map.
In the figure: 1. a base; 2. a frame; 3. a test platform; 4. a slider; 5. a longitudinal bar; 6. a first mounting seat; 7. a second mounting seat; 8. a set screw; 9. briquetting; 10. a shaft seat; 11. a shaft lever; 12. a motor; 13. a cam; 14. a transverse axis; 15. a round wheel; 16. a guide bar; 17. a damping spring; 18. a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts all belong to the protection scope of the present invention.
Please refer to fig. 1 to 5, the utility model provides a multi-functional automobile parts noise test platform, which comprises a base 1, the top of base 1 is provided with frame 2, the top fixed mounting of frame 2 has test platform 3, test platform 3's top is provided with multi-functional installation mechanism, multi-functional installation mechanism includes slider 4, first mount pad 6, second mount pad 7 and briquetting 9, two spouts have been seted up to test platform 3's top symmetry, the spout is T shape structure, slider 4 is T shape structure with the inside sliding connection of spout, slider 4 is T shape structure, linear groove has been seted up to test platform 3's bottom, slider 4's bottom fixedly connected with vertical pole 5, vertical pole 5's the outside is provided with the external screw thread, linear groove and screw thread have been cup jointed to vertical pole 5's bottom, the gasket has been cup jointed to vertical pole 5's bottom, the gasket is used for the increase and test platform 3's area of contact, slider 4's top fixed mounting has first mount pad 6, test platform 3's top fixed mounting pad 7, first mount pad 6 has second mount pad 7, the top fixed mounting pad of first mount pad 6 and second mount pad 13 that can pass through automobile parts transmission mechanism, both the top fixed mounting mechanism 13, it includes the round axle 13 to have installed on the second wheel transmission mechanism, the top of the round axle, the automobile parts, the round axle shaft rod has the axle 13, the mechanism, the round axle has also can pass through the round axle.
Two axle beds 10 are symmetrically and fixedly mounted on the inner wall of the base 1, a shaft lever 11 is connected to the inner portions of the two axle beds 10 in a rotating mode, a cam 13 is fixedly sleeved on the outer side of the shaft lever 11, a motor 12 is fixedly mounted on one side of the base 1, and an output shaft of the motor 12 is in transmission connection with one end of the shaft lever 11.
The inner wall fixed mounting of frame 2 has horizontal axle 14, the outside of horizontal axle 14 is fixed to be cup jointed the bearing, the outside of bearing is fixed to be cup jointed round wheel 15, the outside of round wheel 15 and the laminating of the outside of cam 13, the up-and-down reciprocating motion of frame 2 is realized with the cooperation of cam 13 to round wheel 15, through the bearing excessively in order to reduce the wearing and tearing of horizontal axle 14 and round wheel 15, the outside fixed cover of horizontal axle 14 has connect the spacing ring for the lateral shifting of restriction round wheel 15.
The top fixed mounting of frame 2 has guide bar 16, and guide bar 16's top runs through frame 2 and fixed the cup joint has the stopper, and damping spring 17 and reset spring 18 have been cup jointed in the outside of guide bar 16, and reset spring 18's elastic coefficient is damping spring 17 elastic coefficient's third, and damping spring 17 and reset spring 18 are used for realizing the flexonics between base 1 and the frame 2.
Damping spring 17's bottom and the top laminating of base 1, damping spring 17's top and the bottom laminating of frame 2, reset spring 18's bottom and the top laminating of frame 2, reset spring 18's top and the bottom laminating of stopper.
The working principle is as follows: the nut in the 5 outsides of vertical pole is loosened to the anticlockwise rotation of operator, but until operator's movable slider 4, appearance according to automobile parts, if automobile parts is the screw installed part, the operator takes off set screw 8 and briquetting 9, the operator is according to automobile parts size adjustment slider 4's position, the operator places automobile parts in the top of first mount pad 6 and second mount pad 7, the operator installs automobile parts through the screw, it installs in the round hole on first mount pad 6 and second mount pad 7 top to have at least a screw during the installation, other installation position accessible bolts are installed in the linear hole on first mount pad 6 and second mount pad 7, the mounting structure of automobile parts installation simulation when installing the position on the car.
If the automobile part is a non-hole mounting part, an operator places the automobile part above the first mounting seat 6 and the second mounting seat 7 and adjusts the position of the sliding block 4, the operator presses the pressing block 9 on the top end of the automobile part, and the operator fixes the pressing block 9 through the positioning screw 8 so as to fix the automobile part through the pressing block 9.
After the automobile parts are installed, an operator rotates the screw on the outer side of the longitudinal rod 5 clockwise until the sliding block 4 cannot move until being fastened, the noise sensor of the operator is placed near the automobile parts, the operator starts the motor 12, the output shaft of the motor 12 rotates and drives the shaft lever 11 to rotate, the shaft lever 11 drives the cam 13 to rotate, the cam 13 rotates and pushes the round wheel 15, the test platform 3 is driven to move up and down at a high frequency under the elastic action of the damping spring 17 and the reset spring 18, the purpose of vibration is achieved, vibration of the automobile parts when the automobile is driven is simulated, and due to noise generated by vibration, the noise sensor collects vibration noise signals of the equipment and the automobile parts.
After the equipment runs for a period of time, an operator takes down the automobile parts and then runs the equipment, and the signals collected by the noise sensor are used for carrying out computer analysis on the difference between the signals with the installed automobile parts and the signals without the installed automobile parts, so that the detection of the noise of the automobile parts is realized.
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 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 (6)
1. Multifunctional automobile spare part noise test platform, including base (1), its characterized in that, the top of base (1) is provided with frame (2), the top fixed mounting of frame (2) has test platform (3), the top of test platform (3) is provided with multi-functional installation mechanism, and multi-functional installation mechanism includes slider (4), first mount pad (6), second mount pad (7) and briquetting (9), two spouts have been seted up to the top symmetry of test platform (3), slider (4) and the inside sliding connection of spout, linear groove has been seted up to the bottom of test platform (3), the bottom fixedly connected with vertical pole (5) of slider (4), the top fixed mounting of slider (4) has first mount pad (6), the top fixed mounting of test platform (3) has second mount pad (7), the equal fixed mounting in top of first mount pad (6) and second mount pad (7) has set screw (8), set screw (9) have been cup jointed at the top of set screw (8), the top of base (1) is provided with drive mechanism.
2. The multifunctional automobile part noise test bench according to claim 1, wherein the bottom end of the longitudinal rod (5) penetrates through the linear groove and is in threaded sleeve connection with a nut, and the bottom of the longitudinal rod (5) is in sleeve connection with a gasket.
3. The multifunctional automobile part noise test bench according to claim 1, wherein two shaft seats (10) are symmetrically and fixedly installed on the inner wall of the base (1), a shaft rod (11) is rotatably connected to the inside of the two shaft seats (10), a cam (13) is fixedly sleeved on the outer side of the shaft rod (11), a motor (12) is fixedly installed on one side of the base (1), and an output shaft of the motor (12) is in transmission connection with one end of the shaft rod (11).
4. The multifunctional automobile part noise test bench according to claim 1, wherein a transverse shaft (14) is fixedly installed on the inner wall of the rack (2), a bearing is fixedly sleeved on the outer side of the transverse shaft (14), a round wheel (15) is fixedly sleeved on the outer side of the bearing, and the outer side of the round wheel (15) is attached to the outer side of the cam (13).
5. The multifunctional automobile part noise test bench according to claim 1, wherein a guide rod (16) is fixedly installed at the top end of the rack (2), the top end of the guide rod (16) penetrates through the rack (2) and is fixedly sleeved with a limiting block, and a damping spring (17) and a return spring (18) are sleeved on the outer side of the guide rod (16).
6. The multifunctional automobile part noise test bench according to claim 5, wherein the bottom end of the damping spring (17) is attached to the top end of the base (1), the top end of the damping spring (17) is attached to the bottom end of the frame (2), the bottom end of the return spring (18) is attached to the top end of the frame (2), and the top end of the return spring (18) is attached to the bottom end of the limiting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221401105.4U CN217765510U (en) | 2022-06-07 | 2022-06-07 | Multifunctional automobile part noise test board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221401105.4U CN217765510U (en) | 2022-06-07 | 2022-06-07 | Multifunctional automobile part noise test board |
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| Publication Number | Publication Date |
|---|---|
| CN217765510U true CN217765510U (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221401105.4U Active CN217765510U (en) | 2022-06-07 | 2022-06-07 | Multifunctional automobile part noise test board |
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| CN (1) | CN217765510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117589410A (en) * | 2024-01-18 | 2024-02-23 | 江苏永成汽车零部件股份有限公司 | Automobile door inner decoration plate vibration simulation test system |
-
2022
- 2022-06-07 CN CN202221401105.4U patent/CN217765510U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117589410A (en) * | 2024-01-18 | 2024-02-23 | 江苏永成汽车零部件股份有限公司 | Automobile door inner decoration plate vibration simulation test system |
| CN117589410B (en) * | 2024-01-18 | 2024-04-09 | 江苏永成汽车零部件股份有限公司 | Automobile door inner decoration plate vibration simulation test system |
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Effective date of registration: 20231204 Address after: 213000 No. 20, private Second Road, Luoxi Town, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Changzhou Liyan Intelligent Equipment Co.,Ltd. Address before: 223700 No. 18, Zhangmao Road, national entrepreneurship Park, zhangjiawei Town, Siyang County, Suqian City, Jiangsu Province Patentee before: Jiangsu Fushun profile Co.,Ltd. |