CN115389219A - Steel ball impact testing device for simulating road stone impact - Google Patents
Steel ball impact testing device for simulating road stone impact Download PDFInfo
- Publication number
- CN115389219A CN115389219A CN202211000728.5A CN202211000728A CN115389219A CN 115389219 A CN115389219 A CN 115389219A CN 202211000728 A CN202211000728 A CN 202211000728A CN 115389219 A CN115389219 A CN 115389219A
- Authority
- CN
- China
- Prior art keywords
- impact
- steel ball
- testing device
- support frame
- simulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/0078—Shock-testing of vehicles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a steel ball impact testing device for simulating road stone impact, which comprises a support frame, wherein a launching unit and a power unit are arranged on the support frame, the power unit comprises an air pressure tank and an air flow regulating valve, the air pressure tank is connected with an external air source, and the air pressure tank provides power for the launching unit through the air flow regulating valve. The invention has the beneficial effects that: the utility model provides a steel ball impact testing arrangement that simulation road stone was strikeed, can simulate road stone and strike car exterior parts, simultaneously, the device can adjust steel ball impact velocity, impact point position, impact angle, can satisfy each host computer factory, supplier and develop the specific demand to the anti stone impact test of exterior parts.
Description
Technical Field
The invention belongs to the field of automobile test equipment, and particularly relates to a steel ball impact test device for simulating road stone impact.
Background
Automotive detection can be divided into three dimensions: the material level test mainly aims at the physical property and the chemical property test of metal and non-metal materials for vehicles; the component level test mainly aims at the mechanical property, the electrical property, the weather resistance, the corrosion resistance and the chemical property test of the component assembly; the whole vehicle level test mainly aims at the road test performance, safety performance, weather resistance and chemical performance test of the whole vehicle.
The whole vehicle is formed by matching various parts, and different host factories have different performance test methods and judgment requirements on the various parts, so that it is necessary to design a performance test device for the corresponding parts according to the enterprise standards of the host factories. During actual driving of an automobile, part of the exterior parts are usually exposed to impact of road flying stones, especially bumpers and the like. If the external decoration component has the problems of cracking or paint peeling in the process of being impacted by stones, the appearance performance or the use function of the component is influenced, and even more, the life safety of drivers and passengers is threatened. Therefore, it is a key item of interest for various host factories and component suppliers to examine whether or not an abnormal phenomenon occurs in the exterior component during the high-speed stone impact.
Disclosure of Invention
In view of the above, the invention aims to provide a steel ball impact testing device for simulating the impact of road stones, which is a special testing device designed for the impact resistance of automobiles against stones, and can simulate the impact of stones on different parts of automobiles at different speeds, and meanwhile, a professional appearance evaluation engineer can accurately record the testing result, so that a test proof support is provided for a supplier to perform process improvement on the products of the automobile stone impact testing device, and a guiding significance is provided for the perfection of the subsequent testing method for the impact resistance of automobile exterior parts against stones.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the utility model provides a steel ball impact testing device that simulation road stone is strikeed, includes the support frame, is provided with firing unit and power pack on the support frame, and power pack includes atmospheric pressure jar, air current regulating valve, and the atmospheric pressure jar is connected with external air supply, and the atmospheric pressure jar provides power for the firing unit through air current regulating valve.
Further, a base is arranged at the bottom of the support frame, and the support frame is fixedly connected with the base;
the base comprises two supporting rods which are arranged in a crossed and vertical mode, and the end part of each supporting rod is connected with a ground foot;
the lower margin is adjustable, and the lower margin top has the threaded rod, and the bracing piece is provided with corresponding screw hole.
Furthermore, the air pressure tank is detachably connected with the support frame through the first mounting frame, and the air flow regulating valve is detachably connected with the support frame through the second mounting frame.
Furthermore, an adjusting unit is further arranged between the transmitting unit and the support frame and comprises a first mounting plate, a sliding rail and a sliding block, one side of the first mounting plate is fixedly connected with the support frame, the other side of the first mounting plate is provided with the sliding rail, and the power unit is provided with the sliding block corresponding to the sliding rail.
Furthermore, the power unit comprises a connecting end and a transmitting end, a transmitting channel communicated with the connecting end and the transmitting end is arranged in the connecting end and the transmitting end, and the object to be transmitted is arranged in the transmitting channel;
the connecting end is movably connected with the transmitting end;
the output end of the air flow regulating valve is connected with the connecting end through an air pipe.
Furthermore, the connecting end is hinged with the transmitting end, and a hinged shaft and a hasp are arranged at the connecting part of the connecting end and the transmitting end.
Furthermore, the connecting end and the transmitting end are movably connected with the first mounting plate through a second mounting plate, and a sliding block matched with the sliding rail is arranged on one side, close to the first mounting plate, of the second mounting plate.
Furthermore, one side, away from the connecting end, of the second mounting plate is provided with a locking plate, a locking rotating rod is arranged on the locking plate, a threaded hole corresponding to the locking rotating rod is formed in the locking plate, and the locking rotating rod is fixed in position through tightly pushing a support frame.
Furthermore, the support frame is also provided with an electromagnetic valve for controlling the power unit to open and close.
Furthermore, a cross laser for aiming and positioning is arranged around the emission hole at the end part of the emission end.
Compared with the prior art, the steel ball impact testing device for simulating the impact of the road stones has the following beneficial effects:
(1) The steel ball impact testing device for simulating the impact of the road stones can simulate the impact of the road stones on automobile exterior parts, and meanwhile, the device can adjust the impact speed, the impact point position and the impact angle of the steel balls, so that the specific requirements of various host factories and suppliers on the stone impact resistance testing of the exterior parts can be met;
(2) The steel ball impact testing device for simulating the impact of the road stones is designed aiming at the impact resistance of the automobile stones, can simulate the impact of the stones on different parts of the automobile at different speeds, and simultaneously, a professional appearance evaluation engineer can accurately record a testing result, so that a test demonstration support is provided for a supplier to perform process improvement on the product, and a guiding significance is provided for the improvement of a subsequent automobile exterior part stone impact resistance testing method.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of a steel ball impact testing device for simulating impact of road stones according to an embodiment of the invention;
FIG. 2 is a schematic view of a partial structure of a steel ball impact testing device for simulating impact of road stones according to an embodiment of the invention;
FIG. 3 is a schematic structural diagram of an air flow regulating valve of the steel ball impact testing device for simulating impact of road stones according to the embodiment of the invention;
FIG. 4 is a schematic structural diagram of a foot margin of the steel ball impact testing device for simulating impact of road stones according to the embodiment of the invention;
FIG. 5 is a schematic structural diagram of an electromagnetic valve of the steel ball impact testing device for simulating impact of road stones according to the embodiment of the invention;
fig. 6 is a partial schematic diagram of a transmitting end according to an embodiment of the present invention.
Description of reference numerals:
1-a support frame; 2-air pressure tank; 21-a first mounting frame; 3-gas flow regulating valve; 31-a second mounting frame; 32-solenoid valves; 4-a base; 41-a support bar; 42-ground margin; 5-a first mounting plate; 6-a slide rail; 7-a slide block; 8-a connection end; 81-articulated shaft; 82-a hasp; 9-a transmitting end; 91-a second mounting plate; 92-a locking plate; 93-locking rotary rod; 94-a cross-hair laser; 95-emission aperture.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In the practical use process, the air source is used as a power source, the air pressure tank 2 is connected with an external air source, the air pressure tank 2 plays a role in air storage and pressure stabilization, the output end of the air pressure tank 2 is connected with the launching unit through the air flow regulating valve 3, sufficient power is guaranteed during launching, the whole set of power system is controlled to be opened and closed through the electromagnetic valve 32, the air flow regulating valve 3 is used for regulating the power, and the components and the control principle can be realized by adopting the prior art;
in order to avoid interference on components in the drawing, a connection mode between the air pressure tank 2 and an external air source, a connection mode between the air pressure tank 2 and the air flow regulating valve 3, and a connection mode between the air flow regulating valve 3 and the connecting end 8 are not shown in the drawing, and the connection modes can be realized by adopting the prior art;
the foot 42 part of the scheme can be used for leveling on one hand, and on the other hand, the inclination angle of the whole device can be adjusted by adjusting alternative modes such as foot 42 and the like, so that the emission angle is adjusted, and the condition of inclined impact is simulated by the mode;
in the actual use process, firstly, the height of the shooting unit is adjusted through the adjusting unit, then the hasp 82 is opened to place the object to be shot in the shooting channel, then the hasp 82 is locked, at the moment, the preparation work is finished, the existing cross laser 94 can be used for assisting aiming, then the electromagnetic valve 32 is used for controlling the power unit to work, and then the object to be shot is shot;
it should be noted that the connection end 8 and the emission end 9 are well sealed, one end of the connection end 8, which is far away from the emission end 9, is connected with the airflow regulating valve 3 through parts such as an air pipe, and the emission unit part can realize the expected emission function.
Those of ordinary skill in the art will appreciate that the elements and method steps of the examples described in connection with the embodiments disclosed herein may be embodied in electronic hardware, computer software, or combinations of both, and that the components and steps of the examples have been described in a functional general in the foregoing description for the purpose of clearly illustrating the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the several embodiments provided in the present application, it should be understood that the disclosed method and system may be implemented in other ways. For example, the above described division of elements is merely a logical division, and other divisions may be realized, for example, multiple elements or components may be combined or integrated into another system, or some features may be omitted, or not executed. The units may or may not be physically separate, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment of the present invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a steel ball impact testing device that simulation road stone is strikeed which characterized in that: the device comprises a support frame (1), wherein a launching unit and a power unit are arranged on the support frame (1), the power unit comprises an air pressure tank (2) and an air flow regulating valve (3), the air pressure tank (2) is connected with an external air source, and the air pressure tank (2) provides power for the launching unit through the air flow regulating valve (3).
2. The steel ball impact testing device for simulating the impact of the road stones as claimed in claim 1, wherein: the bottom of the support frame (1) is provided with a base (4), and the support frame (1) is fixedly connected with the base (4);
the base (4) comprises two supporting rods (41) which are arranged in a crossed and vertical mode, and the end part of each supporting rod (41) is connected with a ground pin (42);
the ground feet (42) are adjustable, threaded rods are arranged above the ground feet (42), and the supporting rod (41) is provided with corresponding threaded holes.
3. The steel ball impact testing device for simulating the impact of road stones as claimed in claim 1, wherein: the air pressure tank (2) is detachably connected with the support frame (1) through the first mounting frame (21), and the air flow regulating valve (3) is detachably connected with the support frame (1) through the second mounting frame (31).
4. The steel ball impact testing device for simulating the impact of road stones as claimed in claim 1, wherein: still be provided with the regulating unit between emission unit and support frame (1), the regulating unit includes first mounting panel (5), slide rail (6) and slider (7), and first mounting panel (5) one side and support frame (1) fixed connection, the opposite side is provided with slide rail (6), is provided with slider (7) that correspond with slide rail (6) on the power pack.
5. The steel ball impact testing device for simulating the impact of the road stones as claimed in claim 4, wherein: the power unit comprises a connecting end (8) and a transmitting end (9), a transmitting channel communicated with the connecting end (8) and the transmitting end (9) is arranged in the connecting end and the transmitting end, and the object to be transmitted is arranged in the transmitting channel;
the connecting end (8) is movably connected with the transmitting end (9);
the output end of the air flow regulating valve (3) is connected with the connecting end (8) through an air pipe.
6. The steel ball impact testing device for simulating the impact of the road stones as claimed in claim 1, wherein: the connecting end (8) is hinged with the transmitting end (9), and a hinged shaft (81) and a hasp (82) are arranged at the connecting part of the connecting end (8) and the transmitting end (9).
7. The steel ball impact testing device for simulating the impact of the road stones as claimed in claim 5, wherein: the connecting end (8) and the transmitting end (9) are movably connected with the first mounting plate (5) through a second mounting plate (91), and a sliding block (7) matched with the sliding rail (6) is arranged on one side, close to the first mounting plate (5), of the second mounting plate (91).
8. The steel ball impact testing device for simulating the impact of road stones as claimed in claim 7, wherein: one side, far away from the connecting end (8), of the second mounting plate (91) is provided with a locking plate (92), a locking rotating rod (93) is arranged on the locking plate (92), a threaded hole corresponding to the locking rotating rod (93) is formed in the locking plate (92), and the locking rotating rod (93) is fixed in position through tightly supporting the support frame (1).
9. The steel ball impact testing device for simulating the impact of the road stones as claimed in claim 1, wherein: the support frame (1) is also provided with an electromagnetic valve (32) for controlling the power unit to open and close.
10. The steel ball impact testing device for simulating the impact of the road stones as claimed in claim 5, wherein: a cross laser (94) for aiming and positioning is arranged around a transmitting hole (95) at the end part of the transmitting end (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211000728.5A CN115389219A (en) | 2022-08-19 | 2022-08-19 | Steel ball impact testing device for simulating road stone impact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211000728.5A CN115389219A (en) | 2022-08-19 | 2022-08-19 | Steel ball impact testing device for simulating road stone impact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115389219A true CN115389219A (en) | 2022-11-25 |
Family
ID=84120015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211000728.5A Pending CN115389219A (en) | 2022-08-19 | 2022-08-19 | Steel ball impact testing device for simulating road stone impact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115389219A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147149A (en) * | 2023-10-31 | 2023-12-01 | 泰安九洲金城机械有限公司 | Rear axle performance detection equipment |
-
2022
- 2022-08-19 CN CN202211000728.5A patent/CN115389219A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147149A (en) * | 2023-10-31 | 2023-12-01 | 泰安九洲金城机械有限公司 | Rear axle performance detection equipment |
| CN117147149B (en) * | 2023-10-31 | 2024-01-09 | 泰安九洲金城机械有限公司 | Rear axle performance detection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115389219A (en) | Steel ball impact testing device for simulating road stone impact | |
| US7461556B2 (en) | Test system for dynamically analyzing a vehicle under simulated road conditions | |
| US20080275681A1 (en) | Method and system for vehicle damper system evaluation and tuning with loading system and vehicle model | |
| US20060218999A1 (en) | Test apparatus for accelerated wheel and suspension component structural durability | |
| JP2013003142A (en) | Blunt impact test apparatus and method | |
| Wittmeier | The recent upgrade of the model scale wind tunnel of University of Stuttgart | |
| Stumpf et al. | The new aerodynamic and aeroacoustic wind tunnel of the Porsche AG | |
| CN106500981A (en) | A kind of rubber laminated spring is comprehensive performance test bed and its test method | |
| CN109297724A (en) | A kind of the composite fatigue test device and method of V-type distance rod assembly | |
| CN202075113U (en) | Hailstone striking test machine | |
| CN207528541U (en) | A kind of multi-functional stone hits test fixture | |
| US6845679B2 (en) | Fixture for hood slam simulation | |
| CN107607326A (en) | A kind of head dummy for pedestrian protection test hits positioner | |
| CN102507161A (en) | Durability test bench for front and rear hood hinges | |
| CN203534807U (en) | Device for testing air spring of car tail door | |
| CN207197770U (en) | Shock table | |
| CN215004170U (en) | Bird-strike-resistant test simulation clamp for airplane windshield | |
| DE102021111947B4 (en) | Module testing machine and method for configuring a module testing machine | |
| Cogotti et al. | Aerodynamics and aeroacoustics of passenger cars in a controlled high turbulence flow: some new results | |
| CN113049265B (en) | Brake condition testing device and method in whole vehicle bench road simulation test | |
| CN208872490U (en) | A kind of steel ball ejection test equipment | |
| CN106053260A (en) | Wheel paint film shock resistance detector | |
| CN210603942U (en) | Test tool for testing fatigue durability of bushing | |
| CN109186993B (en) | Triaxial spherical hinge fatigue wear test tool | |
| CN207976268U (en) | Determine that structures under wind tests the device of the zero degree wind angle of attack using garage's sailing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |