CN203881548U - Offset frequency test bench with adjustable height - Google Patents
Offset frequency test bench with adjustable height Download PDFInfo
- Publication number
- CN203881548U CN203881548U CN201420217034.1U CN201420217034U CN203881548U CN 203881548 U CN203881548 U CN 203881548U CN 201420217034 U CN201420217034 U CN 201420217034U CN 203881548 U CN203881548 U CN 203881548U
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- platform
- base station
- offset frequency
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- test
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Abstract
The utility model relates to an offset frequency test bench and particularly relates to an offset frequency test bench with an adjustable height. The offset frequency test bench with the adjustable height comprises a test base station which is provided with at least one heightened platform. The front sides of the test base station and the heightened platform are provided with corresponding slopes. A front and back locking structure used for preventing the test base station and the heightened platform from moving relatively along the front and back direction is arranged between the test base station and the heightened platform. When the offset frequency test bench is used, according to actual test requirement, the heightened platform can be placed on the test base station or taken from the test base station, and thus the height adjustment of the offset frequency test bench is realized. When the offset frequency test bench is used, a vehicle can go to the test base station or the heightened platform along the corresponding slope, the offset frequency collection of different vehicle models can be completed through one set of offset frequency test bench, and the efficiency of test work is enhanced.
Description
Technical field
The utility model relates to offset frequency testing table, particularly a kind of adjustable for height offset frequency testing table.
Background technology
In automobile offset frequency test, according to national standard requirement, conventionally adopt and roll down method, throw laxative remedy, three kinds of methods of the method for leaving behind make automobile suspension system produce free vibration attenuation.Owing to throwing laxative remedy and the method for leaving behind, all need complicated falling mechanism or pulley gear, cost of manufacture is high, and heavier to large car axle load, equipment requirement is higher.So in engineering reality, often adopt the comparatively simple and practical method that rolls down to carry out the offset frequency test of automobile fore suspension and rear suspension.Yet because existing offset frequency testing table height is unadjustable, for different car categories and suspended structure, that need to make differing heights falls offset frequency testing table, as being highly the testing table of 60mm, 90mm, 120mm.Four polarization experiment platforms form one group for supporting a vehicle owing to using, and have caused offset frequency testing table kind and quantity more, and cost of manufacture is large and deposit inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of adjustable for height offset frequency testing table, to solve the nonadjustable problem of height of existing offset frequency testing table.
To achieve these goals, the utility model adopts following technical scheme: adjustable for height offset frequency testing table, comprise test base station, test base station is provided with at least one and increases platform, test base station is provided with mutual corresponding slope with the front side of increasing platform, tests base station and increase between platform, to be provided with the front and back locking structure for preventing that both from relatively moving along fore-and-aft direction.
The arranged on left and right sides of described test base station is provided with protects edge, and front and back locking structure comprises corresponding slot and the inserted sheet arranging, and is located at for one in slot and inserted sheet and protects along upper, and another is located at the corresponding left and right side of increasing platform.
Test base station is provided with two and increases platform, increase platform for these two and be followed successively by from the bottom up that the first order is increased platform and platform is increased in the second level, it is lower slot with testing slot corresponding between base station that the first order is increased platform, it is upper slot with testing slot corresponding between base station that platform is increased in the second level, and the width of upper slot is greater than the width of lower slot.
Slot is located at and is protected along upper, and inserted sheet is located at corresponding arranged on left and right sides of increasing platform, and the bottom of respectively increasing platform is provided with reinforcement, and the arranged on left and right sides portion of each reinforcement is plugged in corresponding slot, and inserted sheet consists of the left and right side of reinforcement.
Protect on edge and offer lightening hole.
The beneficial effects of the utility model: increase platform with at least one because this offset frequency testing table comprises test base station, test base station is only provided with front and back locking structure with increasing between platform, test base station and increase between platform and can relatively move along the vertical direction, therefore, can be according to actual tests requirement, to increase platform and be placed in test and maybe will increase platform on base station and take off from test base station, thereby realize, the height of offset frequency testing table be regulated.During use, vehicle can reach along corresponding slope test base station or increase platform, just can complete the offset frequency collecting work of different automobile types by an offset frequency testing table, and experiment work efficiency gets a promotion.
Further, protect along thering is left and right spacing effect to increasing platform, can improve the stability in use of increasing platform.
Further, the width of lower slot is greater than the width of slot, and the upper notch place of lower slot can increase platform to the first order and play a supporting role, and the upper notch place of upper slot can increase platform to the second level and play a supporting role.
Further, reinforcement, not only for coordinating with slot, can play the corresponding effect of increasing platform of supporting simultaneously.
Further, by protect along on offer lightening hole, can greatly alleviate the weight of this offset frequency testing table.
Accompanying drawing explanation
Fig. 1 is the explosive view of the embodiment 1 of adjustable for height offset frequency testing table of the present utility model;
Fig. 2 is the stereographic map of the embodiment 1 of adjustable for height offset frequency testing table of the present utility model;
Fig. 3 is that the structural representation after platform is increased in the second level of removing of the embodiment 1 of adjustable for height offset frequency testing table of the present utility model;
Fig. 4 is the structural representation of test base station.
Embodiment
The embodiment 1 of adjustable for height offset frequency testing table of the present utility model, as Figure 1-4: this adjustable for height offset frequency testing table comprises test base station 1, test base station 1 is provided with two and increases platform, increases platform for these two and is followed successively by from the bottom up that the first order is increased platform 2 and platform 3 is increased in the second level.Test base station 1 is provided with mutual corresponding slope with the front side of respectively increasing platform, and wherein the slope corresponding with test base station 1 is slope, bottom 11, and increasing with the first order slope that platform 2 is corresponding is slope, middle part 21, and increasing with the second level slope that platform 3 is corresponding is upper ramps 31.Test base station and respectively increase between platform being provided with front and back locking structure, when this front and back locking structure can be used for preventing from testing, test base station and increase between platform relatively moving along fore-and-aft direction.
The arranged on left and right sides of test base station 1 is provided with protects along 12, and front and back locking structure comprises corresponding slot and the inserted sheet arranging, and is located at for one in slot and inserted sheet and protects along upper, and another is located at the corresponding left and right side of increasing platform.Wherein slot is located at and is protected along upper, inserted sheet is located at corresponding arranged on left and right sides of increasing platform, it is lower slot 41 with testing slot corresponding between base station 1 that the first order is increased platform 2, it is upper slot 42 with testing slot corresponding between base station 1 that platform 3 is increased in the second level, and the width of lower slot 41 is greater than the width of slot 42.Upper slot 42 and the corresponding setting of lower slot 41, be communicated with between the two up and down.Protect along 12 inner side and be provided with limiting plate group, each limiting plate group comprises two spaced limiting plates 5 in front and back, two limiting plates in every group of limiting plate have been enclosed to form slot, each limiting plate is provided with step 51, take this step divides limiting plate as boundary for top limiting plate 52 and bottom limiting plate 53, corresponding two top limiting plates have been enclosed to form upper slot 42, and corresponding two bottom limiting plates have surrounded time slot 41.During use, 51 pairs of first order of step are increased platform 2 supporting role, and the upper end of limiting plate 5 is increased platform 3 to the second level and had supporting role; Limiting plate 5 can play the effect of reinforcement simultaneously, for providing enough intensity to carry out the weight of support vehicle.The bottom of respectively increasing platform is provided with the vertical reinforcement of establishing, and the arranged on left and right sides portion of each reinforcement inserts in corresponding slot, and inserted sheet consists of the left and right side of reinforcement.Wherein to increase the reinforcement that platform is corresponding be the first reinforcement 61 to the first order, the arranged on left and right sides of the first reinforcement 51 is stretched out left and right two seamed edges that the first order is increased platform 2, the width that the first order is increased platform 2 is less than the width of testing base station 1, and during use, the lower end support assemblies of the first reinforcement 61 is on the upper table surface of test base station 1; The reinforcement that platform 3 correspondences are increased in the second level is the second reinforcement 62, the left and right seamed edge of the second reinforcement 62 flushes with left and right two seamed edges that platform 3 is increased in the second level, the width that platform 3 is increased in the second level equals to test the width of base station 1, and during use, the lower end support assemblies of the second reinforcement 62 is increased on the upper table surface of platform 2 in the first order.
In order to alleviate the weight of this adjustable for height offset frequency testing table, the design has offered lightening hole 13 on protecting along 12.
For the lower vehicle of compact car or chassis, use height as testing table, to tumble test for 60mm tests base station 1; For medium sized vehicle, by load onto the first order on test base station 1, increase platform 2, can form is highly the testing table of 90mm, carries out the test that tumbles of medium sized vehicle; For large car or the larger vehicle of suspension rate, test base station and the first order are increased platform can not make suspension system produce enough free vibration attenuations, the first order need be increased platform 2 and the second level increase platform 3 be assemblied in successively test base station 1 on, can form is highly the testing table of 120mm, thus can complete large car tumble offset frequency test.
In sum, utilize same set of above-mentioned adjustable for height offset frequency testing table can complete the offset frequency collecting work to different model vehicle, can greatly improve test efficiency.In addition, adjustable for height offset frequency testing table of the present utility model also have advantages of simple in structure, be easy to processing, cost of manufacture is low, parking space is little, lightweight and be easy to carrying.
In other embodiments, can also save this lightening hole; The platform of increasing on test base station can also be for more than one or three; Or upper slot can also not be communicated with up and down with lower slot; Or inserted sheet can also not be reinforcement, inserted sheet is to be arranged on the corresponding list structure of increasing platform arranged on left and right sides; Or inserted sheet is located at and protects along upper, slot is located at the corresponding left and right side of increasing platform; Or front and back locking structure can also be for being arranged on groove and the fixture block of increasing between the end face of platform and the bottom surface of test base station.
Claims (5)
1. an adjustable for height offset frequency testing table, it is characterized in that: comprise test base station, test base station is provided with at least one and increases platform, test base station is provided with mutual corresponding slope with the front side of increasing platform, tests base station and increase between platform, to be provided with the front and back locking structure for preventing that both from relatively moving along fore-and-aft direction.
2. adjustable for height offset frequency testing table according to claim 1, it is characterized in that: the arranged on left and right sides of described test base station is provided with protects edge, front and back locking structure comprises corresponding slot and the inserted sheet arranging, be located at for one in slot and inserted sheet and protect along upper, another is located at the corresponding left and right side of increasing platform.
3. adjustable for height offset frequency testing table according to claim 2, it is characterized in that: test base station is provided with two and increases platform, increase platform for these two and be followed successively by from the bottom up that the first order is increased platform and platform is increased in the second level, it is lower slot with testing slot corresponding between base station that the first order is increased platform, it is upper slot with testing slot corresponding between base station that platform is increased in the second level, and the width of lower slot is greater than the width of slot.
4. according to the adjustable for height offset frequency testing table described in claim 2 or 3, it is characterized in that: slot is located at and is protected along upper, inserted sheet is located at corresponding arranged on left and right sides of increasing platform, the bottom of respectively increasing platform is provided with reinforcement, the arranged on left and right sides portion of each reinforcement is plugged in corresponding slot, and inserted sheet consists of the left and right side of reinforcement.
5. adjustable for height offset frequency testing table according to claim 2, is characterized in that: protect on edge and offer lightening hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217034.1U CN203881548U (en) | 2014-04-29 | 2014-04-29 | Offset frequency test bench with adjustable height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217034.1U CN203881548U (en) | 2014-04-29 | 2014-04-29 | Offset frequency test bench with adjustable height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203881548U true CN203881548U (en) | 2014-10-15 |
Family
ID=51682034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420217034.1U Expired - Fee Related CN203881548U (en) | 2014-04-29 | 2014-04-29 | Offset frequency test bench with adjustable height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203881548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006976A (en) * | 2014-04-29 | 2014-08-27 | 郑州宇通客车股份有限公司 | Offset frequency test bed with height adjustable |
-
2014
- 2014-04-29 CN CN201420217034.1U patent/CN203881548U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006976A (en) * | 2014-04-29 | 2014-08-27 | 郑州宇通客车股份有限公司 | Offset frequency test bed with height adjustable |
| CN104006976B (en) * | 2014-04-29 | 2017-07-28 | 郑州宇通客车股份有限公司 | Adjustable for height offset frequency testing stand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20190429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |