CN220508374U - Oil drum high-frequency shaking testing device - Google Patents
Oil drum high-frequency shaking testing device Download PDFInfo
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- CN220508374U CN220508374U CN202321823703.5U CN202321823703U CN220508374U CN 220508374 U CN220508374 U CN 220508374U CN 202321823703 U CN202321823703 U CN 202321823703U CN 220508374 U CN220508374 U CN 220508374U
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- shaking
- oil drum
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- 238000012360 testing method Methods 0.000 title claims abstract description 61
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 239000011435 rock Substances 0.000 claims 4
- 238000004088 simulation Methods 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
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Abstract
The utility model relates to the field of oil drum high-frequency shaking test devices, in particular to an oil drum high-frequency shaking test device which comprises a test base, wherein a shaft seat is symmetrically arranged at the left and right of the upper end of the test base, a linkage rod structure is movably arranged on the shaft seat in a limiting mode, a shaking test mechanism is fixedly arranged at the other end of the linkage rod structure, a shaking auxiliary assembly is arranged at the rear end of the shaking test mechanism, a fixed seat plate is arranged at the upper end of the shaking test mechanism, and an oil tank is bound on the fixed seat plate in a clamping mode. When the oil tank high-frequency shaking adjusting device is used, the sleeve seat can be fixedly attached to the cam all the time by the limiting spring, and the large-amplitude lifting change is converted into the rotation change by the linkage rod structure, so that the oil tank high-frequency shaking adjusting device is used as a basis, and shaking adjustment can be changed pertinently to meet the test conditions of sinusoidal curves and switching of different strokes and frequencies.
Description
Technical Field
The utility model relates to the technical field of performance test of oil tanks, in particular to a high-frequency shaking test device for an oil drum.
Background
In order to meet the requirements of national six-evaporation emission regulations of automobiles, higher requirements are provided for various performances of national six-fuel tanks, wherein the requirements on shaking durability are more severe, the worst working conditions are selected from six working conditions after combination of three displacements of +/-38 mm, +/-57 mm and +/-76 mm at two frequencies of 1.0Hz and 1.25Hz, the motion curve meets the sine curve, test liquid is added into the fuel tanks, and 50 ten thousand times of cycle tests are respectively carried out under the conditions of 25%, 50% and 75% of rated volumes, so that the driving shaking condition in the service life of the automobiles is simulated. However, the test device in the prior art is difficult to realize that the motion curve meets the test conditions of sinusoidal curve and switching different strokes and frequencies. Therefore, a person skilled in the art provides a device for testing high-frequency shaking of an oil drum to solve the problems in the prior art.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a high-frequency shaking test device for an oil drum, which comprises a test base, wherein an axle seat is symmetrically arranged at the left and right of the upper end of the test base, a linkage rod structure is movably arranged on the axle seat in a limiting manner, a shaking test mechanism is fixedly arranged at the other end of the linkage rod structure, a shaking auxiliary assembly is arranged at the rear end of the shaking test mechanism, a fixed seat plate is arranged at the upper end of the shaking test mechanism, and an oil tank is fastened on the fixed seat plate in a clamping manner;
the linkage rod structure comprises a connecting main rod, a linkage rod and a driving shaft piece, wherein the left end and the right end of the connecting main rod are rotationally connected with the shaft seat, the middle section of the connecting main rod is movably connected with the linkage rod, and the driving shaft piece is movably arranged at the other end of the linkage rod;
the shaking testing mechanism comprises a positioning shaft seat, a cam, a supporting seat, a limiting spring, a sleeve seat, a universal cavity groove, spherical parts, a post rod, a fixing frame and a limiting column part, wherein the positioning shaft seat is symmetrically arranged on the upper end face of the testing base in a left-right mode and used for limiting and arranging a driving shaft part, the cam is fixedly arranged on one inner side of the driving shaft part, the limiting universal cavity groove is formed in the middle of the sleeve seat, the spherical parts are movably arranged in the universal cavity groove, the spherical parts are fixedly connected through the post rod, and the fixing frame is fixedly arranged on the upper end of the post rod.
Preferably: the cam position is positioned in a concave part in the positioning shaft seat, the end face of one side of the positioning shaft seat, which is close to the inner side, is fixedly provided with a supporting seat, the upper end of the supporting seat is fixedly provided with a plurality of limiting springs, and the upper ends of the limiting springs on the same side are provided with the same set of seat.
Preferably: the post lower extreme bilateral symmetry sets up spacing post spare, spacing post spare fixed mounting on test base, and spacing post spare is C mouth piece.
Preferably: the shake auxiliary assembly comprises a hollowed-out plate, a limiting piece, a limiting long hole, an electric push rod, a spring seat rod and a reset spring, wherein the limiting piece is symmetrically installed at the left and right of the hollowed-out position in the middle of the hollowed-out plate, and the electric push rod is fixedly installed at the rear side of the hollowed-out position in the middle of the hollowed-out plate.
Preferably: and a limiting long hole is formed in the middle of the limiting piece, the same sliding spring seat rod is arranged between the limiting long holes, and the electric push rod is fixedly connected with the same spring seat rod.
Preferably: and the two ends of the spring seat rod are fixedly provided with a reset spring, and the upper end of the reset spring is fixedly connected with the fixing frame.
The utility model has the technical effects and advantages that:
1. when the oil tank high-frequency shaking adjusting device is used, the sleeve seat can be fixedly attached to the cam all the time by the limiting spring, and the large-amplitude lifting change is converted into the rotation change by the linkage rod structure, so that the oil tank high-frequency shaking adjusting device is used as a basis, and shaking adjustment can be changed pertinently to meet the test conditions of sinusoidal curves and switching of different strokes and frequencies.
2. When the vehicle-mounted intelligent test device is used, the electric push rod is used for reciprocating expansion, the spring seat rod slides back and forth in the limiting long hole, so that the reset spring is driven to enable the fixing frame to vertically shake on the limiting column, the simulation condition that the vehicle-mounted intelligent test device is subjected to severe road shake is realized, and the experimental test multifaceted performance is improved.
Drawings
FIG. 1 is a schematic view of the structure provided herein;
FIG. 2 is a schematic diagram of a shake test mechanism provided herein;
FIG. 3 is a schematic view of a shake aid assembly provided herein;
in the figure: 1. a test base; 2. a shaft seat; 3. a linkage rod structure; 4. shaking the testing mechanism; 5. a sway assist assembly; 6. a fixed seat board; 7. an oil tank;
31. the connecting main rod; 32. a linkage rod; 33. a drive shaft member;
41. positioning shaft seat; 42. a cam; 43. a support base; 44. a limit spring; 45. a sleeve seat; 46. a universal cavity groove; 47. a spherical member; 48. a post; 49. a fixing frame; 410. a limit post;
51. a hollowed-out plate; 52. a limiting piece; 53. a limiting slot hole; 54. an electric push rod; 55. a spring seat rod; 56. and a return spring.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Referring to fig. 1 to 3, in this embodiment, a high-frequency shaking test device for an oil drum is provided, which includes a test base 1, a shaft seat 2 is symmetrically installed on the upper end of the test base 1, a linkage rod structure 3 is movably disposed on the shaft seat 2 in a limiting manner, a shaking test mechanism 4 is fixedly installed on the other end of the linkage rod structure 3, a shaking auxiliary component 5 is disposed at the rear end of the shaking test mechanism 4, a fixed seat board 6 is disposed at the upper end of the shaking test mechanism 4, and an oil tank 7 is fastened on the fixed seat board 6 in a clamping manner;
the linkage rod structure 3 comprises a connecting main rod 31, a linkage rod 32 and a driving shaft member 33, wherein the left end and the right end of the connecting main rod 31 are rotatably connected with the shaft seat 2, the middle section of the connecting main rod 31 is movably connected with the linkage rod 32, and the driving shaft member 33 is movably arranged at the other end of the linkage rod 32; by lifting and descending the connecting main rod 31, the linkage rod 32 is driven to force the driving shaft member 33 to position the shaft seat 41 for autorotation around the shaft seat 2, so that a foundation is provided for shaking test;
the shaking test mechanism 4 comprises a positioning shaft seat 41, a cam 42, a supporting seat 43, a limiting spring 44, a sleeve seat 45, universal cavity grooves 46, spherical elements 47, a post rod 48, a fixing frame 49 and a limiting post piece 410, wherein the positioning shaft seat 41 is symmetrically arranged on the left and right sides of the upper end surface of the test base 1, the positioning shaft seat 41 is used for limiting and arranging a driving shaft piece 33, the cam 42 is fixedly arranged on the inner side of the driving shaft piece 33, the cam 42 is positioned in a concave part in the positioning shaft seat 41, the supporting seat 43 is fixedly arranged on the end surface of the inner side of the positioning shaft seat 41, a plurality of limiting springs 44 are fixedly arranged on the upper end of the supporting seat 43, the sleeve seat 45 can be fixedly attached to the cam 42 all the time by the aid of the limiting springs 44, the same sleeve seat 45 is arranged at the upper ends of the limiting springs 44 on the same side, the central part of the sleeve seat 45 is provided with the limiting universal cavity grooves 46, the spherical elements 47 are movably arranged in the universal cavity grooves 46, the spherical elements 47 are fixedly connected through the post rod 48, the upper ends of the fixing frame 49 are fixedly arranged on the upper ends of the post rod 48, the lower ends of the spherical elements 48 are symmetrically arranged on the left and right sides of the limiting post rod 410, the limiting post rod 410 is fixedly arranged on the test base 1, and the limiting post rod 410 is in a C-shaped opening, and the limiting post rod piece 410 can rotate, so that the post rod 48 can rotate; the cam 42 is driven to rotate by the linkage rod structure 3, the sleeve seat 45 moves along the outline of the cam 42, and the height of the sleeve seat 45 is continuously changed due to the different outer diameters of the cam 42, so that the sleeve seats 45 at two sides are different in height, and the fixing frame 49 can realize high-strength sinusoidal shaking test;
the shaking auxiliary assembly 5 comprises a hollowed plate 51, a limiting piece 52, limiting long holes 53, electric push rods 54, spring seat rods 55 and return springs 56, wherein the limiting piece 52 is symmetrically arranged at the left and right of the hollowed part in the middle of the hollowed plate 51, the electric push rods 54 are fixedly arranged at the rear side of the hollowed part in the middle of the hollowed plate 51, the limiting long holes 53 are formed in the middle of the limiting piece 52, the same spring seat rods 55 are arranged between the limiting long holes 53, the electric push rods 54 are fixedly connected with the same spring seat rods 55, the return springs 56 are fixedly arranged at the two ends of the spring seat rods 55, and the upper ends of the return springs 56 are fixedly connected with the fixing frames 49; the electric push rod 54 is utilized to carry out reciprocating expansion, the spring seat rod 55 slides back and forth in the limiting long hole 53, so that the reset spring 56 is driven to enable the fixing frame 49 to vertically shake on the limiting column 410, the simulation condition that a vehicle runs into severe road shake is realized, and the experimental test multifaceted performance is improved.
The working principle of the utility model is as follows:
when the intelligent vehicle-mounted vibration testing device is used, the connecting main rod 31 is lifted and lowered through the external control machine, the linkage rod 32 is driven to move around the shaft seat 2 to force the driving shaft 33 to position the shaft seat 41 to rotate, the cam 42 is driven to rotate through the linkage rod structure 3, the sleeve seat 45 moves along the outer contour of the cam 42, the height of the sleeve seat 45 is continuously changed due to the fact that the outer diameters of the cam 42 are different, the sleeve seats 45 on the two sides are different in height, the fixing frame 49 can realize high-strength sinusoidal vibration testing, then the electric push rod 54 is utilized to conduct reciprocating expansion, the spring seat rod 55 slides back and forth in the limiting long hole 53, the reset spring 56 is driven to enable the fixing frame 49 to swing up and down on the limiting column 410, the simulation condition that a vehicle meets a bad road surface and vibration high frequency is achieved, and experimental testing multifaceted performance is improved.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (6)
1. The utility model provides a testing arrangement is rocked to oil drum high frequency, includes test base (1), its characterized in that, test base (1) upper end bilateral symmetry installs axle bed (2), and spacing activity on axle bed (2) sets up gangbar structure (3), and gangbar structure (3) other end fixed mounting rocks testing mechanism (4), rocks testing mechanism (4) rear end and settles and rock auxiliary assembly (5), rocks testing mechanism (4) upper end and is provided with fixed bedplate (6), and the block is bound with oil tank (7) on fixed bedplate (6);
the linkage rod structure (3) comprises a connecting main rod (31), a linkage rod (32) and a driving shaft piece (33), wherein the left end and the right end of the connecting main rod (31) are rotationally connected with the shaft seat (2), the middle section of the connecting main rod (31) is movably connected with the linkage rod (32), and the driving shaft piece (33) is movably arranged at the other end of the linkage rod (32);
the shaking testing mechanism (4) comprises a positioning shaft seat (41), a cam (42), a supporting seat (43), a limiting spring (44), a sleeve seat (45), a universal cavity groove (46), a spherical part (47), a post rod (48), a fixing frame (49) and a limiting column part (410), wherein the positioning shaft seat (41) is symmetrically installed on the upper end face of the testing base (1), the positioning shaft seat (41) is used for limiting and arranging a driving shaft part (33), the cam (42) is fixedly arranged on one inner side of the driving shaft part (33), the limiting universal cavity groove (46) is formed in the middle of the sleeve seat (45), the spherical part (47) is movably arranged in the universal cavity groove (46), the spherical part (47) is fixedly connected with the post rod (48), and the fixing frame (49) is fixedly arranged on the upper end of the post rod (48).
2. The oil drum high-frequency shaking testing device according to claim 1, wherein the cam (42) is located in a concave position of the locating shaft seat (41), a supporting seat (43) is fixedly installed on the inner side end face of the locating shaft seat (41), a plurality of limiting springs (44) are fixedly installed on the upper end of the supporting seat (43), and the same sleeve seat (45) is installed on the upper end of the limiting springs (44) on the same side.
3. The oil drum high-frequency shaking testing device according to claim 1, wherein limiting column pieces (410) are symmetrically arranged at the lower end of the post rod (48) in a left-right mode, the limiting column pieces (410) are fixedly mounted on the testing base (1), and the limiting column pieces (410) are C-shaped mouth pieces.
4. The oil drum high-frequency shaking testing device according to claim 1, wherein the shaking auxiliary assembly (5) comprises a hollowed-out plate (51), a limiting piece (52), a limiting long hole (53), an electric push rod (54), a spring seat rod (55) and a return spring (56), wherein the limiting piece (52) is symmetrically installed at the left and right of the hollowed-out part in the middle of the hollowed-out plate (51), and the electric push rod (54) is fixedly installed at the rear side of the hollowed-out part in the middle of the hollowed-out plate (51).
5. The oil drum high-frequency shaking testing device according to claim 4, wherein a limiting long hole (53) is formed in the middle of the limiting piece (52), a same sliding spring seat rod (55) is arranged between the limiting long holes (53), and the electric push rod (54) is fixedly connected with the same spring seat rod (55).
6. The oil drum high-frequency shaking test device according to claim 4, wherein return springs (56) are fixedly arranged at two ends of the spring seat rod (55), and the upper ends of the return springs (56) are fixedly connected with the fixing frame (49).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321823703.5U CN220508374U (en) | 2023-07-12 | 2023-07-12 | Oil drum high-frequency shaking testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321823703.5U CN220508374U (en) | 2023-07-12 | 2023-07-12 | Oil drum high-frequency shaking testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220508374U true CN220508374U (en) | 2024-02-20 |
Family
ID=89869220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321823703.5U Active CN220508374U (en) | 2023-07-12 | 2023-07-12 | Oil drum high-frequency shaking testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220508374U (en) |
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2023
- 2023-07-12 CN CN202321823703.5U patent/CN220508374U/en active Active
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