CN202648961U - Three-way translation hard spot position stepless adjusting type testing stand - Google Patents
Three-way translation hard spot position stepless adjusting type testing stand Download PDFInfo
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- CN202648961U CN202648961U CN 201220235371 CN201220235371U CN202648961U CN 202648961 U CN202648961 U CN 202648961U CN 201220235371 CN201220235371 CN 201220235371 CN 201220235371 U CN201220235371 U CN 201220235371U CN 202648961 U CN202648961 U CN 202648961U
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- bidirectional modulation
- slide carriage
- carriage mechanism
- hard spot
- testing table
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Abstract
The utility model relates to a three-way translation hard spot position stepless adjusting type testing stand, comprising a bidirectional adjusting slide carriage mechanism, a four-connection rod vertically adjusting mechanism, a screw rod transmission mechanism, a system loading mechanism and a main support, wherein the bidirectional adjusting slide carriage mechanism is arranged inside the main support and connected with the four-connection rod vertically adjusting mechanism and the screw rod transmission mechanism respectively, and the system loading mechanism is arranged on the main support. Compared with the prior art, the three-way translation hard spot position stepless adjusting type testing stand has the advantages of being simple in structure, compact in arrangement, low in cost and easy in control, etc.
Description
Technical field
The utility model relates to a kind of suspension performance test board, especially relates to a kind of three-dimensional translation hard spot position stepless adjustable testing table.
Background technology
Suspension property directly has influence on the dynamic adhesion property of vehicle, and the ride comfort of car load, security, operational stability etc. are all had a great impact.In research suspension performance process, 1/4th suspension systems can be reacted the main performance of suspension more all sidedly, but at present, generally for specific suspension form exploitation, versatility is relatively poor for domestic and international 1/4th suspension test macros; The hard spot position of suspension can not be regulated in experimentation.In addition, most of suspension testing table mainly be static for tire or the low speed situation under suspension property test, and almost not for the single test-bed of testing under the operating mode of tire high-speed rotation that is suspended in.
Therefore, for adapting to the hard spot installation site requirement of number of different types suspension, based on dissimilar suspension mounting structure characteristics, need a kind of exploitation of adjustable electric driving wheel suspension system vibration and noise test platform.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of three-dimensional translation hard spot position stepless adjustable testing table that the number of different types suspension is installed hard spot change in location, characteristics of compact layout, practicality and high efficiency that adapts to for the defective that overcomes above-mentioned prior art existence.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of three-dimensional translation hard spot position stepless adjustable testing table, comprise bidirectional modulation slide carriage mechanism, the vertical governor motion of four connecting rods, lead screw transmission mechanism, system loads mechanism and main support, described bidirectional modulation slide carriage mechanism is located in the main support, described bidirectional modulation slide carriage mechanism connects respectively the vertical governor motion of four connecting rods and lead screw transmission mechanism, and described system loads mechanism is located on the main support.
Described main support comprises left socle, intermediate support, right support and cover plate, described cover plate is connected with left socle, intermediate support and right support respectively by bolt, be equipped with upright guide rail on described left socle, intermediate support and the right support, described bidirectional modulation slide carriage mechanism is connected on the upright guide rail.
Described bidirectional modulation slide carriage mechanism comprises upper strata bidirectional modulation slide carriage mechanism and lower floor's bidirectional modulation slide carriage mechanism, described upper strata bidirectional modulation slide carriage mechanism and lower floor's bidirectional modulation slide carriage mechanism are oppositely arranged, described upper strata bidirectional modulation slide carriage mechanism is connected with cover plate by lead screw transmission mechanism, and fix by lock-nut, described lower floor bidirectional modulation slide carriage mechanism is connected with the vertical governor motion of four connecting rods.
Described upper strata bidirectional modulation slide carriage mechanism forms by two identical bidirectional modulation assemblies of structure with lower floor bidirectional modulation slide carriage mechanism, one end of described bidirectional modulation assembly connects the upright guide rail of intermediate support, and the other end connects the upright guide rail of left socle or the upright guide rail of right support.
Described bidirectional modulation assembly comprises slide base, upper saddle and two-way joint spider, and described slide base is provided with dovetail groove, and described two-way joint spider is connected with the slide base sliding by dovetail groove, and described upper saddle and two-way joint spider are slidingly connected.
Be equipped with ball screw on described slide base, the upper saddle, an end of described ball screw is connected with bearing (ball) cover and adjusting handle in turn.
Described bidirectional modulation assembly also comprises dismountable U-shaped linking arm.
The vertical governor motion of described four connecting rods comprises four pitman arms and the spacing screw mandrel that is connected, and described four pitman arms are provided with rotating shaft.
Described system loads mechanism comprises screw mandrel slide block and slide support, and described screw mandrel slide block is connected ball screw with the slide support and connects.
Described main support is provided with scale, and described main support connects firmly by bolt and ground guide groove.
The characteristic that the outstanding hard spot position of the utility model is adjustable is with the connection of applicable number of different types suspension-tire system.Utilize ball wire rod mechanism to rotatablely move to change into horizontal or vertical motion, with and auto-lock function, utilize guide rail contraposition transposition joint mechanism to lead, and realize three-dimensional stepless loading.Compared with prior art, the utility model reaches the adjustable purpose in hard spot position by the Purely mechanical device, is applicable to suspension tie point quantity less than five suspension type, the step-less adjustment position, and range of movement covers the locus in the whole stroke.In addition, have simple in structure, characteristics of compact layout, cost is low, is easy to the advantages such as control.
Description of drawings
Fig. 1 is the structural representation of stepless adjustable testing table of the present invention;
Fig. 2 is the front view of stepless adjustable testing table of the present invention;
Fig. 3 is hard spot position adjusting mechanism synoptic diagram of the present invention.
Among the figure: 1. screw mandrel slide block, 2. lead screw transmission mechanism, 3. lock-nut, 4. slide support, 5. cover plate, 6. upright guide rail, 7. bidirectional modulation assembly, 8. intermediate support, 9.U the type linking arm, the 10. vertical governor motion of four connecting rods, 11. rotating shafts, 12. four pitman arms, 13. spacing screw mandrels, 14. slide bases, 15. upper saddle, 16. dovetail grooves, 17. two-way joint spiders, 18. ball screw, 19. bearing (ball) covers, 20. adjusting handles.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Embodiment
As shown in Figure 1-Figure 3, a kind of three-dimensional translation hard spot position stepless adjustable testing table, comprise the bidirectional modulation slide carriage mechanism, the vertical governor motion 10 of four connecting rods, lead screw transmission mechanism 2, system loads mechanism and main support, the bidirectional modulation slide carriage mechanism is located in the main support, the bidirectional modulation slide carriage mechanism connects respectively the vertical governor motion 10 of four connecting rods and lead screw transmission mechanism 2, system loads mechanism is located on the main support, this testing table can satisfy the installation requirement that tie point quantity is five and following suspension system, can realize step-less adjustment simultaneously continuous on three directions in five hard spot positions, and by lockable mechanism the hard spot position after adjusting is fixed.
Main support is provided with scale, and main support connects firmly by bolt and ground guide groove.Main support comprises left socle, intermediate support 8, right support and cover plate 5, cover plate 5 is connected with left socle, intermediate support 8 and right support respectively by bolt, be equipped with upright guide rail 6 on left socle, intermediate support 8 and the right support, the bidirectional modulation slide carriage mechanism is connected on the upright guide rail 6, plays the effect of guiding.
The bidirectional modulation slide carriage mechanism comprises upper strata bidirectional modulation slide carriage mechanism and lower floor's bidirectional modulation slide carriage mechanism, upper strata bidirectional modulation slide carriage mechanism and lower floor's bidirectional modulation slide carriage mechanism are oppositely arranged, upper strata bidirectional modulation slide carriage mechanism is connected with cover plate 5 by lead screw transmission mechanism 2, and fixing by lock-nut 3, lower floor's bidirectional modulation slide carriage mechanism is connected with the vertical governor motion 10 of four connecting rods.
Upper strata bidirectional modulation slide carriage mechanism forms by two identical bidirectional modulation assemblies 7 of structure with lower floor bidirectional modulation slide carriage mechanism, one end of bidirectional modulation assembly 7 connects the upright guide rail 6 of intermediate support 8, and the other end connects the upright guide rail 6 of left socle or the upright guide rail 6 of right support.Bidirectional modulation assembly 7 comprises slide base 14, upper saddle 15 and two-way joint spider 17, and slide base 14 is provided with dovetail groove 16, and two-way joint spider 17 is slidingly connected by dovetail groove 16 and slide base 14, and upper saddle 15 is slidingly connected with two-way joint spider 17.Be equipped with ball screw 18 on slide base 14, the upper saddle 15, an end of ball screw 18 is connected with bearing (ball) cover 19 and adjusting handle 20 in turn.Bidirectional modulation assembly 7 also comprises dismountable U-shaped linking arm 9.Bidirectional modulation assembly 7 rotarily drives the movement of slide base 14 and upper saddle 15 by ball screw 18, realizes the adjusting of side direction and lengthwise position.
The vertical governor motion 10 of four connecting rods comprises that four pitman arms 12 and spacing screw mandrel 13, four pitman arms 12 that are connected are provided with rotating shaft 11, by rotary spacing screw mandrel 13, changes the distance of four-bar mechanism rotating shaft node, thereby drives moving up and down of bidirectional modulation assembly 7.
System loads mechanism comprises screw mandrel slide block 1 and slide support 4, and screw mandrel slide block 1 is connected with the slide support by the ball screw connection, and system loads mechanism is used for the connection of vibration damper lining.
During above-mentioned testing table work, adjust the hard spot position of test-bed and five tie points of suspension system lining, make each tie point along loading direction a certain amount of displacement be arranged, scale is arranged on the main support, can read the displacement of loading, and six minutes force test systems by arranging in the tire system, the size of mensuration loading force is to characterize the suffered loading force of whole system.
Claims (10)
1. three-dimensional translation hard spot position stepless adjustable testing table, it is characterized in that, comprise bidirectional modulation slide carriage mechanism, the vertical governor motion of four connecting rods, lead screw transmission mechanism, system loads mechanism and main support, described bidirectional modulation slide carriage mechanism is located in the main support, described bidirectional modulation slide carriage mechanism connects respectively the vertical governor motion of four connecting rods and lead screw transmission mechanism, and described system loads mechanism is located on the main support.
2. a kind of three-dimensional translation hard spot according to claim 1 position stepless adjustable testing table, it is characterized in that, described main support comprises left socle, intermediate support, right support and cover plate, described cover plate is connected with left socle, intermediate support and right support respectively by bolt, be equipped with upright guide rail on described left socle, intermediate support and the right support, described bidirectional modulation slide carriage mechanism is connected on the upright guide rail.
3. a kind of three-dimensional translation hard spot according to claim 1 position stepless adjustable testing table, it is characterized in that, described bidirectional modulation slide carriage mechanism comprises upper strata bidirectional modulation slide carriage mechanism and lower floor's bidirectional modulation slide carriage mechanism, described upper strata bidirectional modulation slide carriage mechanism and lower floor's bidirectional modulation slide carriage mechanism are oppositely arranged, described upper strata bidirectional modulation slide carriage mechanism is connected with cover plate by lead screw transmission mechanism, and fix by lock-nut, described lower floor bidirectional modulation slide carriage mechanism is connected with the vertical governor motion of four connecting rods.
4. a kind of three-dimensional translation hard spot according to claim 3 position stepless adjustable testing table, it is characterized in that, described upper strata bidirectional modulation slide carriage mechanism forms by two identical bidirectional modulation assemblies of structure with lower floor bidirectional modulation slide carriage mechanism, one end of described bidirectional modulation assembly connects the upright guide rail of intermediate support, and the other end connects the upright guide rail of left socle or the upright guide rail of right support.
5. a kind of three-dimensional translation hard spot according to claim 4 position stepless adjustable testing table, it is characterized in that, described bidirectional modulation assembly comprises slide base, upper saddle and two-way joint spider, described slide base is provided with dovetail groove, described two-way joint spider is connected with the slide base sliding by dovetail groove, and described upper saddle and two-way joint spider are slidingly connected.
6. a kind of three-dimensional translation hard spot according to claim 5 position stepless adjustable testing table is characterized in that be equipped with ball screw on described slide base, the upper saddle, an end of described ball screw is connected with bearing (ball) cover and adjusting handle in turn.
7. a kind of three-dimensional translation hard spot according to claim 5 position stepless adjustable testing table is characterized in that described bidirectional modulation assembly also comprises dismountable U-shaped linking arm.
8. a kind of three-dimensional translation hard spot according to claim 1 position stepless adjustable testing table is characterized in that the vertical governor motion of described four connecting rods comprises four pitman arms and the spacing screw mandrel that is connected, and described four pitman arms are provided with rotating shaft.
9. a kind of three-dimensional translation hard spot according to claim 1 position stepless adjustable testing table is characterized in that, described system loads mechanism comprises screw mandrel slide block and slide support, and described screw mandrel slide block is connected ball screw with the slide support and connects.
10. a kind of three-dimensional translation hard spot according to claim 1 position stepless adjustable testing table is characterized in that described main support is provided with scale, and described main support connects firmly by bolt and ground guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220235371 CN202648961U (en) | 2012-05-21 | 2012-05-21 | Three-way translation hard spot position stepless adjusting type testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220235371 CN202648961U (en) | 2012-05-21 | 2012-05-21 | Three-way translation hard spot position stepless adjusting type testing stand |
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| CN202648961U true CN202648961U (en) | 2013-01-02 |
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| CN 201220235371 Expired - Fee Related CN202648961U (en) | 2012-05-21 | 2012-05-21 | Three-way translation hard spot position stepless adjusting type testing stand |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196680A (en) * | 2013-03-12 | 2013-07-10 | 奇瑞汽车股份有限公司 | Combined support used for fixing suspension system and suspension system testing device |
| CN103234766A (en) * | 2013-04-11 | 2013-08-07 | 同济大学 | Adjustable electric wheel suspension system vibration and noise testing bench |
| CN111426494A (en) * | 2020-03-26 | 2020-07-17 | 山东大学 | Lifting arm rack for model test system and working method |
| CN113484155A (en) * | 2021-07-06 | 2021-10-08 | 中国工程物理研究院激光聚变研究中心 | Ultrathin film mechanical property measuring device and method |
-
2012
- 2012-05-21 CN CN 201220235371 patent/CN202648961U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196680A (en) * | 2013-03-12 | 2013-07-10 | 奇瑞汽车股份有限公司 | Combined support used for fixing suspension system and suspension system testing device |
| CN103196680B (en) * | 2013-03-12 | 2015-09-23 | 奇瑞汽车股份有限公司 | For sectional shelf-unit and the suspension system proving installation of fixing suspension system |
| CN103234766A (en) * | 2013-04-11 | 2013-08-07 | 同济大学 | Adjustable electric wheel suspension system vibration and noise testing bench |
| CN111426494A (en) * | 2020-03-26 | 2020-07-17 | 山东大学 | Lifting arm rack for model test system and working method |
| CN113484155A (en) * | 2021-07-06 | 2021-10-08 | 中国工程物理研究院激光聚变研究中心 | Ultrathin film mechanical property measuring device and method |
| CN113484155B (en) * | 2021-07-06 | 2024-05-24 | 中国工程物理研究院激光聚变研究中心 | Ultrathin film mechanical property measuring device and mechanical property measuring method |
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| 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: 20130102 Termination date: 20180521 |
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| CF01 | Termination of patent right due to non-payment of annual fee |