CN202693239U - Stabilizer bar vibration test bench - Google Patents

Stabilizer bar vibration test bench Download PDF

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Publication number
CN202693239U
CN202693239U CN 201220284232 CN201220284232U CN202693239U CN 202693239 U CN202693239 U CN 202693239U CN 201220284232 CN201220284232 CN 201220284232 CN 201220284232 U CN201220284232 U CN 201220284232U CN 202693239 U CN202693239 U CN 202693239U
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CN
China
Prior art keywords
described
swing arm
stabilizer bar
vibration table
bar vibration
Prior art date
Application number
CN 201220284232
Other languages
Chinese (zh)
Inventor
李晓东
马芳武
杨国斌
赵福全
Original Assignee
浙江吉利汽车研究院有限公司杭州分公司
浙江吉利汽车研究院有限公司
浙江吉利控股集团有限公司
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Publication date
Application filed by 浙江吉利汽车研究院有限公司杭州分公司, 浙江吉利汽车研究院有限公司, 浙江吉利控股集团有限公司 filed Critical 浙江吉利汽车研究院有限公司杭州分公司
Priority to CN 201220284232 priority Critical patent/CN202693239U/en
Application granted granted Critical
Publication of CN202693239U publication Critical patent/CN202693239U/en

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Abstract

The utility model relates to a stabilizer bar vibration test bench and aims at providing a stabilizer bar vibration test bench for realizing large-displacement vibration test of the stabilizer bars of various vehicle types. The stabilizer bar vibration test bench comprises a portal frame, an actuation cylinder, a force sensor, a connecting rod, a swing arm device, a square box and a workbench, wherein the portal frame is fixed on the workbench; the actuation cylinder is suspended at the middle of a beam of the portable frame; an actuation shaft is arranged in the actuation cylinder; one end of the force sensor is connected with the actuation shaft, and the other end of the force sensor is connected with the swing arm device through the connecting rod; the swing arm device is fixed on the workbench; and the square box is arranged on the workbench. The stabilizer bar vibration test bench provided by the utility model has the beneficial effects of meeting large-displacement vibration test of the stabilizer bars of various vehicle types, calculating the reliability and the durability of large-displacement vibration, simple in structure and convenient to operate, and saving the equipment resources.

Description

A kind of stabilizer bar vibration table

Technical field

The utility model relates to a kind of automobile test device, especially relates to a kind of stabilizer bar vibration table.

Background technology

At present, auto parts and components relate to a lot of parts and need to carry out large displacement vibration reliability and endurancing in process of the test.The general testing table that adopts can't satisfy various vehicle stabilizer bar vibration reliabilities and endurancing, and the problem of existing test-bed ubiquity complex structure, complex operation and waste device resource.

Chinese patent Granted publication number: CN 2743829Y, Granted publication day is on November 30th, 2005, a kind of electric equipment products vibration table is disclosed, comprise the horizontal vibration table top, motor drives the horizontal vibration table top that is supported on the guide rail by crank connecting, also be provided with the vertical vibration table top on the horizontal vibration table top, the vertical vibration table top is connected with the horizontal vibration table top by the guiding pair that arranges perpendicular to the horizontal vibration table top, and another motor drives the vertical vibration table top by toggle.The weak point of this utility model is, can't satisfy various vehicle stabilizer bars and carry out large displacement vibration reliability and endurancing.

The utility model content

The utility model is that vibration table can't satisfy the problem that various vehicle stabilizer bars carry out large displacement vibration test in the prior art in order to overcome, and a kind of stabilizer bar vibration table that various vehicle stabilizer bars carry out large displacement vibration test that satisfies is provided.

To achieve these goals, the utility model is by the following technical solutions:

A kind of stabilizer bar vibration table of the present utility model, comprise portal frame, start cylinder, power sensor, connecting rod, swinging arm device, square chest and worktable, described portal frame is fixed on the worktable, described start cylinder is suspended on the centre of portal frame crossbeam, be provided with action shaft in the described start cylinder, one end of described power sensor is connected with action shaft, the other end of described power sensor is connected with swinging arm device by connecting rod, described swinging arm device is fixed on the worktable, and described square chest places on the worktable.

Described portal frame is fixed on the worktable, described start cylinder is suspended on the centre of portal frame crossbeam, described start cylinder is linear start cylinder, be provided with action shaft in the described start cylinder, one end of described power sensor is connected with action shaft, the other end of described power sensor is connected with swinging arm device by connecting rod, stressing conditions when recording test by the power sensor, described swinging arm device is fixed on the worktable, described square chest places on the worktable, described swinging arm device is connected with square chest by test specimen, test specimen is fixed on the special-purpose square chest by the real vehicle working position, two working arms are fixed in the swing arm, and the to-and-fro movement of doing by start cylinder inner carrier promotes swing arm and swings up and down and realize the stabilizer bar vibration test.This vibration table is installed test specimen according to the working position of real vehicle, so satisfy the requirement that various vehicle stabilizer bars carry out large displacement vibration test.

As preferably, be provided with displacement transducer in the described start cylinder, the displacement when recording test specimen and do the reciprocal linear vibration test by displacement transducer, thus calculate reliability and the permanance of large displacement vibration.

As preferably, described swinging arm device is comprised of swing arm and swing arm seat, described swing arm seat is fixed on the worktable, described swing arm is connected with connecting rod, described swing arm is connected with swing arm seat bolt, optimized vibration table by swinging arm device, so that only need a start cylinder can realize vibration test.

As preferably, described swing arm seat is L-shaped, is provided with reinforcement at the interior angle place of turnover, has increased the intensity of swing arm seat by reinforcement.

As preferably, described swing arm one end connects connecting rod, and described swing arm middle part is connected with the swing arm seat, and two working arms of test specimen are separately fixed at the both sides of swing arm, are convenient to force balance, better carry out vibration test.

As preferably, described start cylinder is provided with hydraulic control device, can automatically regulate piston in the start cylinder by hydraulic control device, and it is moved back and forth.

As preferably, described hydraulic control device comprises hydraulic pump and servo-valve, and described servo-valve is connected with hydraulic pump, start cylinder respectively, and hydraulic pump provides power for the start cylinder, servo valve control hydraulic pressure makes the start cylinder working, and both are used the purpose that reaches auto-adjustment control start cylinder.

As preferably, described worktable is the cast iron verifying bench, is convenient to device and installs, and device is smooth after keeping installing, and improves the test degree of accuracy.

As preferably, described stabilizer bar vibration table also comprises control system, described control system is electrically connected with power sensor, displacement transducer and servo-valve respectively, by control system control editor and processing, collection signal, with the road of test specimen spectrum or conventional waveform is processed and send the open and close instruction to servo-valve, so that by sample coupon test under predetermined load spectrum, the processing that the signal that simultaneously displacement transducer and power sensor is produced gathers draws test findings.

The beneficial effects of the utility model are: satisfy various vehicle stabilizer bars and carry out large displacement vibration test, calculate reliability and the permanance of large displacement vibration, and simple in structure, easy and simple to handle, save device resource.

Description of drawings

Fig. 1 is a kind of structural representation of the present utility model.

Among the figure: 1. portal frame, 2. hydraulic pump, 3. servo-valve, 4. start cylinder, 5. action shaft, 6. power sensor, 7. connecting rod, 8. square chest, 9. swing arm, 10. test specimen, 11. swing arm seats.

Embodiment

Below in conjunction with the drawings and specific embodiments the utility model is further described.

Among the embodiment as shown in Figure 1, a kind of stabilizer bar vibration table, comprise portal frame 1, start cylinder 4, power sensor 6, connecting rod 7, swinging arm device, square chest 8 and worktable, described portal frame 1 is fixed on the worktable, described start cylinder 4 is suspended on the centre of portal frame 1 crossbeam, be provided with action shaft 5 and displacement transducer in the described start cylinder 4, one end of described power sensor 6 is connected with action shaft 5, the other end of described power sensor 6 is connected with swinging arm device by connecting rod 7, described swinging arm device is fixed on the worktable, described square chest 8 places on the worktable, and described swinging arm device is connected with square chest 8 by test specimen 10.Described swinging arm device is comprised of swing arm 9 and swing arm seat 11, and described swing arm seat 11 is fixed on the worktable, and described swing arm 9 is connected with connecting rod 7, and described swing arm 9 is connected with swing arm seat 11 bolts.Described swing arm seat 11 is L-shaped, and is provided with reinforcement, the rectangular triangle of described reinforcement at the interior angle place of turnover.Described swing arm 9 one ends connect connecting rod 7, and described swing arm 9 middle parts are connected with swing arm seat 11.Described test specimen 10 is fixed on the square chest 8 according to the working position of real vehicle, and two working arms of described test specimen 10 are fixed on the both sides of swing arm 9.Described start cylinder 4 is provided with hydraulic control device, and described hydraulic control device comprises hydraulic pump 2 and servo-valve 3, and described servo-valve 3 is connected with hydraulic pump 2, start cylinder 4 respectively.Described worktable is the cast iron verifying bench.Described stabilizer bar vibration table also comprises control system, and described control system is electrically connected with power sensor 6, displacement transducer and servo-valve 3 respectively.

Test specimen 10 is fixed on the square chest 8 according to the real vehicle working position, and wherein two of test specimen 10 working arms are fixed in the swing arm 9.Hydraulic pump 2 provides the power of hydraulic pressure as start cylinder 4, and the hydraulic oil that recycles cooled off and filter, servo-valve 3 acts in the hydraulic oil pipeline, to control hydraulic oil from pumping plant to the pipeline break-make the start cylinder 4, make-and-break time, unlatching aperture etc., reach the purpose that control hydraulic pressure makes 4 actions of start cylinder, by hydraulic control device, automatically regulate start cylinder 4 inner carriers and move back and forth.By control system control editor and processing, collection signal, with the road of test specimen 10 spectrum or conventional waveform is processed and send the open and close instruction to servo-valve, so that the to-and-fro movement that test specimen 10 is done by start cylinder 4 inner carriers under the predetermined load spectrum promotes swing arm 9 and swings up and down realization stabilizer bar vibration test, displacement and the stressed signals collecting that simultaneously displacement transducer and power sensor is produced also processed, and calculates reliability and the endurancing result of large displacement vibration.

Claims (9)

1. stabilizer bar vibration table, it is characterized in that, comprise portal frame (1), start cylinder (4), power sensor (6), connecting rod (7), swinging arm device, square chest (8) and worktable, described portal frame (1) is fixed on the worktable, described start cylinder (4) is suspended on the centre of portal frame (1) crossbeam, be provided with action shaft (5) in the described start cylinder (4), one end of described power sensor (6) is connected with action shaft (5), the other end of described power sensor (6) is connected with swinging arm device by connecting rod (7), described swinging arm device is fixed on the worktable, and described square chest (8) places on the worktable.
2. stabilizer bar vibration table according to claim 1 is characterized in that, is provided with displacement transducer in the described start cylinder (4).
3. stabilizer bar vibration table according to claim 1 and 2, it is characterized in that, described swinging arm device is comprised of swing arm (9) and swing arm seat (11), described swing arm seat (11) is fixed on the worktable, described swing arm (9) is connected with connecting rod (7), and described swing arm (9) is connected with swing arm seat (11) bolt.
4. stabilizer bar vibration table according to claim 3 is characterized in that, described swing arm seat (11) is L-shaped, is provided with reinforcement at the interior angle place of turnover.
5. stabilizer bar vibration table according to claim 3 is characterized in that, described swing arm (9) one ends connect connecting rod (7), and described swing arm (9) middle part is connected with swing arm seat (11).
6. stabilizer bar vibration table according to claim 1 and 2 is characterized in that, described start cylinder (4) is provided with hydraulic control device.
7. stabilizer bar vibration table according to claim 6 is characterized in that, described hydraulic control device comprises hydraulic pump (2) and servo-valve (3), and described servo-valve (3) is connected with hydraulic pump (2), start cylinder (4) respectively.
8. stabilizer bar vibration table according to claim 1 and 2 is characterized in that, described worktable is the cast iron verifying bench.
9. stabilizer bar vibration table according to claim 7 is characterized in that, described stabilizer bar vibration table also comprises control system, and described control system is electrically connected with power sensor (6), displacement transducer and servo-valve (3) respectively.
CN 201220284232 2012-06-13 2012-06-13 Stabilizer bar vibration test bench CN202693239U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220284232 CN202693239U (en) 2012-06-13 2012-06-13 Stabilizer bar vibration test bench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220284232 CN202693239U (en) 2012-06-13 2012-06-13 Stabilizer bar vibration test bench

Publications (1)

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CN202693239U true CN202693239U (en) 2013-01-23

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104236836A (en) * 2013-06-08 2014-12-24 北京强度环境研究所 Pressure balancing system and method for rocket conveying pipeline system vibration test
CN104776066A (en) * 2015-04-22 2015-07-15 三峡大学 Hydraulic system of flexible rod vibration test bench
CN105758601A (en) * 2016-02-29 2016-07-13 广西大学 Vibration system for simulating complex excitation in sugarcane field
CN109115523A (en) * 2018-10-10 2019-01-01 湖南湖大艾盛汽车技术开发有限公司 A kind of stabilizer bar rating test and fatigue endurance test rack and test method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104236836A (en) * 2013-06-08 2014-12-24 北京强度环境研究所 Pressure balancing system and method for rocket conveying pipeline system vibration test
CN104236836B (en) * 2013-06-08 2017-04-26 北京强度环境研究所 Pressure balancing system and method for rocket conveying pipeline system vibration test
CN104776066A (en) * 2015-04-22 2015-07-15 三峡大学 Hydraulic system of flexible rod vibration test bench
CN104776066B (en) * 2015-04-22 2016-09-07 三峡大学 A kind of hydraulic system of flexible member vibration experiment table
CN105758601A (en) * 2016-02-29 2016-07-13 广西大学 Vibration system for simulating complex excitation in sugarcane field
CN105758601B (en) * 2016-02-29 2018-10-23 广西大学 Vibrational system for simulating sugarcane complex incentive
CN109115523A (en) * 2018-10-10 2019-01-01 湖南湖大艾盛汽车技术开发有限公司 A kind of stabilizer bar rating test and fatigue endurance test rack and test method

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GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130123

Termination date: 20140613