CN202471385U - Pneumatic head-form impact tester - Google Patents
Pneumatic head-form impact tester Download PDFInfo
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- CN202471385U CN202471385U CN2012200956365U CN201220095636U CN202471385U CN 202471385 U CN202471385 U CN 202471385U CN 2012200956365 U CN2012200956365 U CN 2012200956365U CN 201220095636 U CN201220095636 U CN 201220095636U CN 202471385 U CN202471385 U CN 202471385U
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- swing arm
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Abstract
The utility model relates to a head-form impact tester, particularly a pneumatic head-form impact tester. The utility model solves the problem that the head-form swing arm mechanism of the existing tester has poor adjustability, and the problem that the stimulated human head impact process does not conform to the actual process. The head-form swing arm structure is inserted in an interface in a rotating shaft swing arm structure; a swing arm adjusting rod is arranged on the rotating shaft swing arm structure and the head-form swing arm structure; the rotating shaft swing arm structure and the head-form swing arm structure are retractably connected through the swing arm adjusting rod; the front end of a cylinder is installed on a vertical rib right interface of a transitional connecting plate; one end of a floating roller structure forms a butt joint with a piston rod of the cylinder; the other end of the floating roller structure abuts against the rotating shaft swing arm structure; and an upper end interface of a valve set is connected with a back end cover air inlet of the cylinder through a gas transfer pipe. The utility model is especially suitable for a human head impact test in an automobile collision process.
Description
Technical field
The utility model relates to a kind of head dummy impact testing machine, is specifically related to a kind of vapour-pressure type head dummy impact testing machine.
Background technology
The head dummy impact testing machine is the device that the test human body head impacts car seat headrest, panel board and air bag.At present, domestic head dummy shock-testing machine mainly is a pendulum.During test, earlier " impulse member " is fixed on the stand, again " head model " (pendulum) drawn high certain altitude through gear train; Discharge then; Let pendulum do the free-falling campaign, utilize pendulum whereabouts potential energy and obtain certain speed, reach the rate request of standard code when speed after; Let pendulum and " impulse member " collide, record the acceleration and the velocity amplitude of impact moment pendulum.But the problem that existing testing machine exists head dummy oscillating arm mechanisms adjustability difference and simulation human body head impact process not to conform to the actual conditions.
The utility model content
The purpose of the utility model is to have head dummy oscillating arm mechanisms adjustability difference and simulate the problem that human body head impact process does not conform to the actual conditions in order to solve existing testing machine, and then a kind of vapour-pressure type head dummy impact testing machine is provided.
The technical scheme of the utility model is: a kind of vapour-pressure type head dummy impact testing machine comprises X axle translation self-locking adjustment structure, X axle regulating wheel, Y axle translation self-locking adjustment structure, Y axle regulating wheel, Z axle translation self-locking adjustment structure, Z axle regulating wheel, Z axle rotary self-locking formula adjustment structure, Z axle rotation adjusting wheel, transition connecting plate, scrambler, rotating shaft swing arm structure, float roller structure, sensor, valve group, air drum and Duo Gen gas delivery tube; The no interface surface setting of X axle translation self-locking adjustment structure on the ground; X axle regulating wheel is arranged on the X axle translation self-locking adjustment structure; The lower interface of Y axle translation self-locking adjustment structure docks with the last interface of X axle translation self-locking adjustment structure; Y axle regulating wheel is arranged on the Y axle translation self-locking adjustment structure; The lower interface of Z axle translation self-locking adjustment structure docks with the last interface of Y axle translation self-locking adjustment structure; Z axle regulating wheel is arranged on the Z axle translation self-locking adjustment structure; The lower interface of Z axle rotary self-locking formula adjustment structure docks with the last interface of Z axle translation self-locking adjustment structure; Z axle rotation adjusting wheel is arranged on the Z axle rotary self-locking formula adjustment structure, and the lower interface of transition connecting plate docks with the last interface of Z axle rotary self-locking formula adjustment structure, and the rotating shaft swing arm structure is installed on the rotating shaft supporting seat on the upper left plane of transition connecting plate; Scrambler is arranged on the shaft encoder interface of rotating shaft swing arm structure; Interface docks on the lower end of air drum and the right-hand member of transition connecting plate, and sensor is installed on the last end interface of air drum, and the valve group is installed on the transition connecting plate on right side of air drum; The last gas outlet of air drum right side end cap, down air intake opening respectively with the last air intake opening in valve group left side, down the gas outlet adopt go up to upper and lower under mode respectively be connected with a gas delivery tube; The gas source interface of valve group and source of the gas are connected, and said head dummy impact testing machine also comprises head dummy swing arm structure, swing arm adjuster bar and cylinder, and the head dummy swing arm structure is inserted in the last interface of rotating shaft swing arm structure; The swing arm adjuster bar is arranged on rotating shaft swing arm structure and the head dummy swing arm structure; And the scalable connection of passing through between rotating shaft swing arm structure and the head dummy swing arm structure of swing arm adjuster bar, the front end of cylinder are installed on the stud right side interface of transition connecting plate, and an end of the roller structure that floats docks with the piston rod of cylinder; The other end and the rotating shaft swing arm structure of roller structure of floating offsets, and is connected through a gas delivery tube between the last end interface of valve group and the rear end cap air intake opening of cylinder.
The utility model compared with prior art has following effect: 1. the swing arm adjuster bar of the utility model makes that head dummy oscillating arm mechanisms adjustability is good; The cylinder of the utility model makes the control of impact velocity scope simple, reliable; Impact direction, adjustable angle property are good, have reached the test objective of simulation human body head impact.2. the utility model is particularly useful in the automobile collision procedure, the shock-testing of human body head.
Description of drawings
Fig. 1 is the utility model one-piece construction synoptic diagram.
Embodiment
Embodiment one: combine Fig. 1 that this embodiment is described; A kind of vapour-pressure type head dummy impact testing machine of this embodiment comprises X axle translation self-locking adjustment structure 1, X axle regulating wheel 1-1, Y axle translation self-locking adjustment structure 2, Y axle regulating wheel 2-1, Z axle translation self-locking adjustment structure 3, Z axle regulating wheel 3-1, Z axle rotary self-locking formula adjustment structure 4, Z axle rotation adjusting wheel 4-1, transition connecting plate 5, scrambler 6, rotating shaft swing arm structure 7, float roller structure 10, sensor 13, valve group 16, air drum 15 and Duo Gen gas delivery tube 14; The no interface surface setting of X axle translation self-locking adjustment structure 1 on the ground; X axle regulating wheel 1-1 is arranged on the X axle translation self-locking adjustment structure 1; The lower interface of Y axle translation self-locking adjustment structure 2 docks with the last interface of X axle translation self-locking adjustment structure 1; Y axle regulating wheel 2-1 is arranged on the Y axle translation self-locking adjustment structure 2; The lower interface of Z axle translation self-locking adjustment structure 3 docks with the last interface of Y axle translation self-locking adjustment structure 2; Z axle regulating wheel 3-1 is arranged on the Z axle translation self-locking adjustment structure 3; The lower interface of Z axle rotary self-locking formula adjustment structure 4 docks with the last interface of Z axle translation self-locking adjustment structure 3; Z axle rotation adjusting wheel 4-1 is arranged on the Z axle rotary self-locking formula adjustment structure 4, and the lower interface of transition connecting plate 5 docks with the last interface of Z axle rotary self-locking formula adjustment structure 4, and rotating shaft swing arm structure 7 is installed on the rotating shaft supporting seat on transition connecting plate 5 upper left planes; Scrambler 6 is arranged on the shaft encoder interface of rotating shaft swing arm structure 7; Interface docks on the right-hand member of the lower end of air drum 15 and transition connecting plate 5, and sensor 13 is installed on the last end interface of air drum 15, and valve group 16 is installed on the transition connecting plate 5 on right side of air drum 15; The last gas outlet of air drum 15 right side end caps, down air intake opening respectively with the last air intake opening in valve group 16 left sides, down the gas outlet adopt go up to upper and lower under mode respectively be connected with a gas delivery tube 14; The gas source interface 16-1 of valve group 16 and source of the gas are connected, and said head dummy impact testing machine also comprises head dummy swing arm structure 8, swing arm adjuster bar 9 and cylinder 11, and head dummy swing arm structure 8 is inserted in the last interface of rotating shaft swing arm structure 7; Swing arm adjuster bar 9 is arranged on rotating shaft swing arm structure 7 and the head dummy swing arm structure 8; And the swing arm adjuster bar 9 scalable connections of passing through between rotating shaft swing arm structure 7 and the head dummy swing arm structure 8, the front end of cylinder 11 are installed on the stud right side interface of transition connecting plate 5, and an end of the roller structure 10 that floats docks with the piston rod of cylinder 11; The other end and the rotating shaft swing arm structure 7 of roller structure 10 of floating offsets, and is connected through a gas delivery tube 14 between the last end interface of valve group 16 and the rear end cap air intake opening of cylinder 11.
Air drum 15 charge pressures of this embodiment adopt closed-loop control, and purpose is to realize that impact velocity control is simple and reliable.
Embodiment two: combine Fig. 1 that this embodiment is described, the head dummy impact testing machine of this embodiment also comprises exhaust box 12, and exhaust box 12 docks with the exhausr port of cylinder 11 front end end covers below.So be provided with, prevented that effectively dust from getting in the cylinder, thereby influence the consistance of impact velocity.Other composition is identical with embodiment one with annexation.
The course of work of the utility model is following:
After earlier " impulse member " being fixed, can realize that through the X axle regulating wheel 1-1 of adjustment X axle translation self-locking adjustment structure 1 the Y axle regulating wheel 2-1 of adjustment, the Y axle translation self-locking adjustment structure 2 of X-direction can realize that the Z axle regulating wheel 3-1 of the adjustment of Y direction, Z axle translation self-locking adjustment structure 3 can realize that the Z axle rotation adjusting wheel 4-1 of the adjustment of Z-direction, Z axle rotary self-locking formula adjustment structure 4 can realize that the different angles on Z axle and XZ plane, YZ plane adjust; Length between adjustment swing arm adjuster bar 9 scalable rotating shaft swing arm structures 7 and the head dummy swing arm structure 8 has been simulated the effect of the head of different human body body along the hip joint swing; After length adjustment between axle swing arm structure 7 and the head dummy swing arm structure 8 is good; The 16-1 gas source interface and the source of the gas on the right side of valve group 16 are connected; And in control program, import setup pressure value; Utilize the closed-loop control between sensor 13 and the valve group 16, can the control of the inner gas pressure value in the air drum 15 is consistent with setting value; After force value in the air drum 15 touched the mark, operation valve group 16 can be cut off valve group 16 left downside gas outlets and stop to air drum 15 inflations; Operation valve group 16 can be connected valve group 16 upper left side air intake openings and air drum 15 right end cap upper right side exhausr ports; The gas outlet of valve group 16 upper left side air intake openings and valve group 16 upsides is connected simultaneously; Gas in the air drum 15 gets into the rodless cavity of cylinder 11 through valve group 16 and cylinder 11 rear end air intake openings; Gas promotes the piston rod and the unsteady roller structure 10 of cylinder 11, and then realizes that the combined mechanism of scrambler 6, rotating shaft swing arm structure 7, head dummy swing arm structure 8 and swing arm adjuster bar 9 impacts " impulse member " suddenly.The data that scrambler 6 is gathered can be verified the values for actual speed that strikes shock point through the control system logical operation, and the head dummy of head dummy swing arm structure 8 contains acceleration transducer can record the actual acceleration value that impacts " impulse member ".Thereby accomplish the head dummy impulse test.
Claims (2)
1. vapour-pressure type head dummy impact testing machine; It comprises X axle translation self-locking adjustment structure (1), X axle regulating wheel (1-1), Y axle translation self-locking adjustment structure (2), Y axle regulating wheel (2-1), Z axle translation self-locking adjustment structure (3), Z axle regulating wheel (3-1), Z axle rotary self-locking formula adjustment structure (4), Z axle rotation adjusting wheel (4-1), transition connecting plate (5), scrambler (6), rotating shaft swing arm structure (7), float roller structure (10), sensor (13), valve group (16), air drum (15) and many gas delivery tube (14); The no interface surface setting of X axle translation self-locking adjustment structure (1) on the ground; X axle regulating wheel (1-1) is arranged on the X axle translation self-locking adjustment structure (1); The lower interface of Y axle translation self-locking adjustment structure (2) docks with the last interface of X axle translation self-locking adjustment structure (1); Y axle regulating wheel (2-1) is arranged on the Y axle translation self-locking adjustment structure (2); The lower interface of Z axle translation self-locking adjustment structure (3) docks with the last interface of Y axle translation self-locking adjustment structure (2); Z axle regulating wheel (3-1) is arranged on the Z axle translation self-locking adjustment structure (3); The lower interface of Z axle rotary self-locking formula adjustment structure (4) docks with the last interface of Z axle translation self-locking adjustment structure (3); Z axle rotation adjusting wheel (4-1) is arranged on the Z axle rotary self-locking formula adjustment structure (4); The lower interface of transition connecting plate (5) docks with the last interface of Z axle rotary self-locking formula adjustment structure (4); Rotating shaft swing arm structure (7) is installed on the rotating shaft supporting seat on the upper left plane of transition connecting plate (5), and scrambler (6) is arranged on the shaft encoder interface of rotating shaft swing arm structure (7), and interface docks on the lower end of air drum (15) and the right-hand member of transition connecting plate (5); Sensor (13) is installed on the last end interface of air drum (15); Valve group (16) is installed on the transition connecting plate (5) on right side of air drum (15), the last gas outlet of air drum (15) right side end cap, down air intake opening respectively with the last air intake opening in valve group (16) left side, down the gas outlet adopt go up to upper and lower under mode each be connected the gas source interface (16-1) of valve group (16) and source of the gas connection with a gas delivery tube (14); It is characterized in that: said head dummy impact testing machine also comprises head dummy swing arm structure (8), swing arm adjuster bar (9) and cylinder (11); Head dummy swing arm structure (8) is inserted in the last interface of rotating shaft swing arm structure (7), and swing arm adjuster bar (9) is arranged on rotating shaft swing arm structure (7) and the head dummy swing arm structure (8), and the scalable connection of passing through between rotating shaft swing arm structure (7) and the head dummy swing arm structure (8) of swing arm adjuster bar (9); The front end of cylinder (11) is installed on the stud right side interface of transition connecting plate (5); The end of roller structure (10) of floating docks with the piston rod of cylinder (11), and the other end and the rotating shaft swing arm structure (7) of unsteady roller structure (10) offset, and is connected through a gas delivery tube (14) between the rear end cap air intake opening of the last end interface of valve group (16) and cylinder (11).
2. according to the said a kind of vapour-pressure type head dummy impact testing machine of claim 1, it is characterized in that: said head dummy impact testing machine also comprises exhaust box (12), and exhaust box (12) docks with the exhausr port of cylinder (11) front end end cover below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200956365U CN202471385U (en) | 2012-03-14 | 2012-03-14 | Pneumatic head-form impact tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200956365U CN202471385U (en) | 2012-03-14 | 2012-03-14 | Pneumatic head-form impact tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202471385U true CN202471385U (en) | 2012-10-03 |
Family
ID=46919537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200956365U Expired - Lifetime CN202471385U (en) | 2012-03-14 | 2012-03-14 | Pneumatic head-form impact tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202471385U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969899A (en) * | 2017-03-31 | 2017-07-21 | 江苏省检验检疫科学技术研究院 | Apparatus for impact testing and method |
| CN107055052A (en) * | 2017-05-23 | 2017-08-18 | 深圳市兆驰股份有限公司 | A kind of TV tipper |
| CN112051021A (en) * | 2020-09-15 | 2020-12-08 | 哈尔滨三迪工控工程有限公司 | Pneumatic servo linear impact emitter |
-
2012
- 2012-03-14 CN CN2012200956365U patent/CN202471385U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969899A (en) * | 2017-03-31 | 2017-07-21 | 江苏省检验检疫科学技术研究院 | Apparatus for impact testing and method |
| CN106969899B (en) * | 2017-03-31 | 2023-04-28 | 江苏省检验检疫科学技术研究院 | Impact testing method |
| CN107055052A (en) * | 2017-05-23 | 2017-08-18 | 深圳市兆驰股份有限公司 | A kind of TV tipper |
| CN107055052B (en) * | 2017-05-23 | 2019-08-09 | 深圳市兆驰股份有限公司 | A kind of TV tipper |
| CN112051021A (en) * | 2020-09-15 | 2020-12-08 | 哈尔滨三迪工控工程有限公司 | Pneumatic servo linear impact emitter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211214 Address after: 213100 A1, fengshu Industrial Park, No. 7, Xinhui Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: Sandi (Changzhou) Intelligent Equipment Co.,Ltd. Address before: 150001 Room 402, 4th Floor, 7th Building, Harbin University of Technology, 92 Xidazhi Street, Nangang District, Harbin City, Heilongjiang Province Patentee before: Harbin Sade Industrial Control Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |
|
| CX01 | Expiry of patent term |