CN204101299U - A kind of slide type skid monitor station sound state calibrating installation - Google Patents
A kind of slide type skid monitor station sound state calibrating installation Download PDFInfo
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- CN204101299U CN204101299U CN201420441362.XU CN201420441362U CN204101299U CN 204101299 U CN204101299 U CN 204101299U CN 201420441362 U CN201420441362 U CN 201420441362U CN 204101299 U CN204101299 U CN 204101299U
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Abstract
The utility model relates to a kind of slide type skid monitor station sound state calibrating installation, while meeting the calibrating of measurement verification regulations static state sideslip, also can carry out dynamic calibration.Straight line worktable is fixed on bottom device box, ball-screw stepper motor with slurcam is fixed on straight line worktable, linear displacement transducer is fixed as one by corresponding tightening support and casing, and before linear displacement transducer, end link is fixed on the corresponding perforate in slurcam upper end.Two Magnetic gauge stands that device box places its inside by symmetry are fixed on monitor station edge.Slurcam bottom is provided with the adjustable force cell in upright position.Device is portable set, and Split type lithium battery is positioned in device box.Device has the peripheral expansion such as USB port also can be controlled by self matrix press-key by PC control.
Description
Technical field
The utility model relates to a kind of calibrating installation, particularly about the sound state calibrating installation of slide type skid monitor station.Belong to automotive test calibration equipment technical field.
Background technology
Slip Amount of Front Wheel of Motor Vehicle is the important indicator of motor vehicle safety technology for detection.For ensureing the straight-line rolling of automobile steering wheel without horizontal sliding, require that camber angle and toeing-in have suitable cooperation, when Toe-in mated not at that time with camber angle, wheel just may not make pure rolling in straight-line travelling process, produces lateral sliding phenomenon.When this sliding phenomenon is too serious, by destroying the attachment condition of wheel, loses directed driveability, causing traffic hazard and causing abnormal tyre to wear and tear.So, regularly Steering Wheel Side Slip of Automobiles is detected, in time investigation of pinpointing the problems, to the usability of automobile and economic performance significant.The size of lateral sliding amount and direction can be detected with the automotive wheel check-out console that breaks away.
According to GB7258-2004 " motor vehicle safe and technical specification " regulation, when side slip walue refers to that automobile straight-line travelling displacement is 1km, the transversal displacement amount of deflecting roller.The unit of side slip walue is: m/km.Wheel side sliding amount should be less than or equal to 5m/km.
In order to ensure the measuring accuracy of automotive wheel sideslip check-out console, according to JJG 908-2009 " vehicle side slipping testing stand vertification regulation " requirement, the automotive wheel sideslip inspection machine calibration interval are no more than 1 year.Must regularly be undertaken examining and determine/calibrating by metrological service.Existing calibration method adopts many people complete and be confined to static verification by hand usually.Concrete steps are for installing dial gauge and gear instrument, dial gauge sounding rod axis is consistent with slide plate moving direction, and be fixed on inspection edge of table by the universal gauge stand of magnetic force, Magnetic gauge stand also can be selected during practice as gear instrument, adjust the gear positions juxtaposition zero-bit of dial gauge.Move inward slide plate, the data shown with the real-time side slip walue recorded from sideslip check-out console and display when dial gauge display side slip walue is respectively 3m/km, 5m/km, 7m/km contrast, and whether record analysis meets regulatory requirements respectively.Need the amount of force recording moving slide board when dial gauge side slip walue indicating value is respectively 0.1mm and 5mm with tautness meter in addition.Vertification regulation specifies, slide plate is from zero-bit during mobile 0.1mm, and required acting force is not more than 60N; When to move to side slip walue from zero-bit be 5m/km, required acting force is not more than 120N.
Verification process needs many people manually to complete, human factor impact is larger, and the method used till today is only confined to manual adjustment side slid platform slide travel always, namely static verification category is belonged to, do not detect the dynamic calibration scheme of actual wheel lateral sliding, namely side slip walue is obtained for vehicle front in real time through side slid platform slide plate, the calibrating installation compared with the indicating value of vehicle side slipping testing stand afterwards.
Summary of the invention
For the present situation of skid monitor station calibrating, the purpose of this utility model is to provide one and measures reliable, operative intelligence, convenient data processing, not only can complete " vehicle side slipping testing stand vertification regulation " required static verification, and have the skid monitor station sound state calibrating installation of dynamic calibration function.
The technical solution of the utility model is a kind of slide type skid monitor station sound state calibrating installation, and this device comprises calibrating installation main part (10) and from machine part (20).
Calibrating installation main part (10) comprises welded instrument box (101) and straight line worktable (102), instrument box (101) is fixed on slide unit (112) edge by the symmetrical switching regulator Magnetic gauge stand (103) being positioned over both sides, and instrument box (101) edge has the protruding a (105) of screens to be stuck in slide unit (112) edge help instrument horizontal positioned, straight line worktable (102) is fixed on the centre position of instrument box (101), between straight line worktable (102) and instrument box (101), stop screw (106) is installed from bottom, ball-screw stepper motor (107) is fixed on straight line worktable (102), the leading screw of ball-screw stepper motor (107) is provided with ball bearing (108), slurcam (109) is fixed on ball bearing (108), by the fixed guide effect of thrust plate (110) and four straight optical axis (111), slurcam (109) can be made to promote left skateboard (104) in the horizontal direction, four straight optical axis (111) are connected by optical axis bearing (113) and slurcam (109), thrust plate (110) is fixed in one end, and the other end is fixed on the end face of ball-screw stepper motor (107), there is the projection of fixing linear displacement transducer (114) front end link on slurcam (109) top, slurcam (109) bottom is fixed with the adjustable miniature force cell (115) of vertical range, and the contact on miniature force cell (115) top props up left skateboard (104), travel switch (116) is installed between casing (101) edge and slurcam (109), for protecting the accuracy of slurcam to be designed with protective cover (117), be fixed on casing edge pushing mechanism, device is portable set, is powered by lithium battery group, instrument box (101) top is fixed with circuit pcb board, liquid crystal display (118), matrix press-key (119), there is SD draw-in groove mouth a (120) both sides of instrument box (101), USB port, serial ports expansion opening (121), and are designed with the rubber bayonet socket circle (122) facilitating instrument to place.
Calibrating installation comprises welded instrument box (201) and the switching regulator Magnetic gauge stand (202) to fixation it from machine part (20); Instrument box edge has the protruding b (203) of screens to be stuck in slide unit (112) edge help instrument horizontal positioned; In instrument box (201), switching regulator Magnetic gauge stand (202) there is linear displacement transducer fixed head (204) be fixed linear displacement transducer (205), there is battery retaining boards displacement transducer (205) upper end, and lithium battery group (206) is fixed on battery retaining boards; In the upper part of instrument box (201), there are circuit pcb board, the small-sized liquid crystal display of OLED high resolving power (207) and matrix press-key (208); Linear displacement transducer (205) front end link is fixed with nut by baffle arrangement (209); Baffle arrangement (209) is fixed on right slide plate (211) by switching regulator Magnetic gauge stand (210); There is SD draw-in groove mouth b (212) side of instrument box (201).
The technical solution adopted in the utility model has the following advantages: 1, when vehicle front is through the slide plate of sideslip detecting bench, the indicating value that this device can obtain side slip walue and sideslip detecting bench in real time contrasts, and namely realizes dynamic calibration function.2, owing to being designed with stepper motor pushing mechanism and displacement transducer, can intelligence complete the static verification function that vertification regulation requires, substitute original manual operations, improve the accuracy of skid calibrating.3, portable Electromechanical Design.By to device overall fixing two Magnetic gauge stands, stepper motor pushing mechanism, displacement transducer, straight line worktable, lithium battery group etc., all integrated installation is in a casing, this casing is also fixed with the modules such as circuit pcb board.Device box size length and width ratio meets golden section proportion, and overall appearance is generous.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the vertical view of Fig. 1.
In figure: 10, main part, 20, from machine part, 101, instrument box, 102, straight line worktable, 103, switching regulator Magnetic gauge stand, 104, side slid platform left skateboard, 105, the protruding a of screens, 106, stop screw, 107, ball-screw stepper motor, 108, ball bearing, 109, slurcam, 110, thrust plate, 111, straight optical axis, 112, slide unit, 113, optical axis bearing, 114, linear displacement transducer, 115, miniature force cell, 116, travel switch, 117, protective cover, 118, liquid crystal display, 119, matrix press-key, 120, SD draw-in groove mouth a, 121, expansion opening, 122, rubber bayonet socket circle, 201, instrument box, 202, switching regulator Magnetic gauge stand, the protruding b of 203 screens, 204, linear displacement transducer fixed head, 205, linear displacement transducer, 206, lithium battery group, 207, the small-sized liquid crystal display of OLED high resolving power, 208, matrix press-key, 209, baffle arrangement, 210, switching regulator Magnetic gauge stand, 211, the right slide plate of side slid platform, 212, SD draw-in groove mouth b.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
As shown in Figure 1, the utility model comprises calibrating installation main part 10 and from machine part 20.
Calibrating installation main part 10 comprises welded instrument box 101 and straight line worktable 102, instrument box 101 is fixed on slide unit 112 edge by the symmetrical switching regulator Magnetic gauge stand 103 being positioned over both sides, and instrument box 101 edge has the protruding a105 of screens to be stuck in slide unit 112 edge help instrument horizontal positioned.Straight line worktable 102 is fixed on the centre position of instrument box 101, from bottom, stop screw 106 is installed between straight line worktable 102 and instrument box 101, ball-screw stepper motor 107 is fixed on straight line worktable 102, the leading screw of ball-screw stepper motor 107 is provided with ball bearing 108, slurcam 109 is fixed on ball bearing 108, by the fixed guide effect of thrust plate 110 and four straight optical axis 111, slurcam 109 can be made to promote to side slid platform left skateboard 104 in the horizontal direction; Four straight optical axis 111 are connected by optical axis bearing 113 and slurcam 109, and thrust plate 110 is fixed in one end, and the other end is fixed on the end face of ball-screw stepper motor 107.There is the projection of end link before fixing linear displacement transducer 114 on slurcam 109 top.Slurcam 109 bottom is fixed with the adjustable miniature force cell 115 of vertical range, and the contact on miniature force cell 115 top props up left skateboard 104.Travel switch 116 is installed between casing 101 edge and slurcam 109.For protecting the accuracy of slurcam to be designed with protective cover 117, be fixed on casing edge pushing mechanism; Device is portable set, is powered by lithium battery group; Instrument box 101 top is fixed with circuit pcb board, liquid crystal display 118, matrix press-key 119; There is SD draw-in groove mouth a120 the both sides of instrument box 101, USB port, serial ports expansion opening 121, and are designed with the rubber bayonet socket circle 122 facilitating instrument to place.
Calibrating installation comprises welded instrument box 201 and the switching regulator Magnetic gauge stand 202 to fixation it from machine part 20.Instrument box edge has the protruding b203 of screens to be stuck in slide unit 112 edge help instrument horizontal positioned.In instrument box 201, switching regulator Magnetic gauge stand 202 has linear displacement transducer fixed head 204 pairs of linear displacement transducers 205 be fixed, there is battery retaining boards displacement transducer 205 upper end, and lithium battery group 206 is fixed on battery retaining boards; In the upper part of instrument box 201, there are the small-sized liquid crystal display 207 of circuit pcb board, OLED high resolving power and matrix press-key 208.Before linear displacement transducer 205, end link is fixed with nut by baffle arrangement 209.Baffle arrangement 209 is fixed on right slide plate 211 by switching regulator Magnetic gauge stand 210; There is SD draw-in groove mouth b212 the side of instrument box 201.
Concrete using method of the present utility model, described in specific as follows.
First be the dynamic calibration to slide type skid monitor station.Describe for two slide type skid monitor station.
1) calibrating installation main part 10 removes the stop screw 106 of bottom, be positioned on the left of slide unit 112, be placed horizontally on the left of slide unit 112 by the protruding a105 of the screens at casing 101 edge, move the switch of switching regulator Magnetic gauge stand 103, whole device is adsorbed on slide unit 112.
2) slurcam 109 extend into gap place on the left of side slid platform slide plate 104, connect host computer by matrix press-key 119 or expansion mouth 121 to control stepper motor 107, stop stepper motor 107 immediately when miniature force cell 115 numerical value change, so just make slurcam 109 bottom prop up left skateboard 104.
3) be placed horizontally on the right side of side slid platform 112 according to the protruding b203 of self screens from machine part 20 casing 201, move to be built in and make it be adsorbed on slide unit 112 from the switch of the switching regulator Magnetic gauge stand 202 of machine part casing.
4) baffle arrangement 209 is fixed by switching regulator Magnetic gauge stand 210, is placed on right slide plate 211, moves the switch of switching regulator Magnetic gauge stand 210, makes it be adsorbed on right slide plate 211.Before linear displacement transducer 205, end link is fixed on baffle arrangement 209.
5) calibrating installation carries out shift value tune " zero " according to the numerical value of the linear displacement transducer after having placed.
6) when vehicle front is through side slid platform slide plate, wheel lateral sliding causes left skateboard 104 lateral sliding to drive the slurcam 109 of calibrating installation main part 10 to move, and linear displacement transducer 114 obtains side slip walue.Wheel lateral sliding causes right slide plate 211 lateral sliding, drives and obtains side slip walue from the linear displacement transducer 205 of machine part 20.Side slip walue is stored in the probation redport in the expansion of SD card a120, SD card expansion b212 in real time.
Here is the static verification to slide type skid monitor station.Describe for two slide type skid monitor station.
1) mounting limit screw 106 bottom calibrating installation main part 10, device box 101 is placed horizontally on the left of slide unit 112 according to self screens projection 105, move the switch that symmetry is built in two switching regulator Magnetic gauge stands 103 of device box 101, device 10 is adsorbed on slide unit 112.
2) slurcam 109 extend into side slid platform left skateboard 104 left joint measurement gap place, controlling ball-screw stepper motor 107 makes slurcam 109 move to device box 101 direction, clash into the travel switch 116 being fixed on casing edge, stepper motor 107 shuts down automatically, slurcam 109 is static, allows its bottom prop up left skateboard 104 with the slurcam 109 of this state.
3) be placed horizontally on the right side of slide unit 112 according to the protruding b203 of self screens from machine part 20 casing 201, move the switch of the switching regulator Magnetic gauge stand 202 be built in from machine part casing 201, make to be adsorbed on slide unit 112 from machine part casing 201.
4) baffle arrangement 209 is fixed by switching regulator Magnetic gauge stand 210, is placed on right slide plate 211, moves the switch of switching regulator Magnetic gauge stand 210, makes it be adsorbed on right slide plate 211.Before linear displacement transducer 205, end link is fixed on baffle arrangement 209.
5) calibrating installation carries out shift value tune " zero " according to the numerical value of the linear displacement transducer after having placed.
6) by the matrix press-key 119 of calibrating installation main part 10 self or connect PC control stepper motor 107 by expansion interface 121, stepper motor 107 at the uniform velocity drives slurcam 109 to move 3mm (describing with 3mm according to measurement verification regulations) to left skateboard 104 direction, slurcam 109 promotes left skateboard 104 and at the uniform velocity moves 3mm, and linear displacement transducer 114 obtains side slip walue.Meanwhile right slide plate 211 at the uniform velocity moves 3mm, obtains side slip walue from machine partial straight lines displacement transducer 205.
7) side slip walue of calibrating installation acquisition and the indicating value of skid monitor station contrast.Side slip walue is shown in the liquid crystal display 118 of calibrating installation, the small-sized liquid crystal display 207 of OLED high resolving power be stored in the expansion of SD card a120, SD card and expand probation redport in b212 in real time.
8) slurcam 109 bottom is fixed with miniature force cell 115.The contact on miniature force cell 115 top props up left skateboard 104, and force cell 115 upright position is fixed according to actual side slid platform left skateboard 104 position adjustments.By the matrix press-key 118 of calibrating installation main part self or connect PC control stepper motor by expansion interface 121, slurcam 109 is at the uniform velocity driven to move 0.1mm (describing with 0.1mm according to vertification regulation) to left skateboard 104 direction, slurcam 109 promotes left skateboard 104 and at the uniform velocity moves 0.1mm, and now miniature force cell 115 obtains force value in real time.Force value be shown in device liquid crystal display 118 and be stored in SD card expansion a120 in probation redport.
Claims (1)
1. a slide type skid monitor station sound state calibrating installation, is characterized in that: this device comprises calibrating installation main part (10) and from machine part (20);
Calibrating installation main part (10) comprises welded instrument box (101) and straight line worktable (102), instrument box (101) is fixed on slide unit (112) edge by the symmetrical switching regulator Magnetic gauge stand (103) being positioned over both sides, and instrument box (101) edge has the protruding a (105) of screens to be stuck in slide unit (112) edge help instrument horizontal positioned, straight line worktable (102) is fixed on the centre position of instrument box (101), between straight line worktable (102) and instrument box (101), stop screw (106) is installed from bottom, ball-screw stepper motor (107) is fixed on straight line worktable (102), the leading screw of ball-screw stepper motor (107) is provided with ball bearing (108), slurcam (109) is fixed on ball bearing (108), by the fixed guide effect of thrust plate (110) and four straight optical axis (111), slurcam (109) can be made to promote left skateboard (104) in the horizontal direction, four straight optical axis (111) are connected by optical axis bearing (113) and slurcam (109), thrust plate (110) is fixed in one end, and the other end is fixed on the end face of ball-screw stepper motor (107), there is the projection of fixing linear displacement transducer (114) front end link on slurcam (109) top, slurcam (109) bottom is fixed with the adjustable miniature force cell (115) of vertical range, and the contact on miniature force cell (115) top props up left skateboard (104), travel switch (116) is installed between casing (101) edge and slurcam (109), for protecting the accuracy of slurcam to be designed with protective cover (117), be fixed on casing edge pushing mechanism, device is portable set, is powered by lithium battery group, instrument box (101) top is fixed with circuit pcb board, liquid crystal display (118), matrix press-key (119), there is SD draw-in groove mouth a (120) both sides of instrument box (101), USB port, serial ports expansion opening (121), and are designed with the rubber bayonet socket circle (122) facilitating instrument to place,
Calibrating installation comprises welded instrument box (201) and the switching regulator Magnetic gauge stand (202) to fixation it from machine part (20); Instrument box edge has the protruding b (203) of screens to be stuck in slide unit (112) edge help instrument horizontal positioned; In instrument box (201), switching regulator Magnetic gauge stand (202) there is linear displacement transducer fixed head (204) be fixed linear displacement transducer (205), there is battery retaining boards displacement transducer (205) upper end, and lithium battery group (206) is fixed on battery retaining boards; In the upper part of instrument box (201), there are circuit pcb board, the small-sized liquid crystal display of OLED high resolving power (207) and matrix press-key (208); Linear displacement transducer (205) front end link is fixed with nut by baffle arrangement (209); Baffle arrangement (209) is fixed on right slide plate (211) by switching regulator Magnetic gauge stand (210); There is SD draw-in groove mouth b (212) side of instrument box (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420441362.XU CN204101299U (en) | 2014-08-06 | 2014-08-06 | A kind of slide type skid monitor station sound state calibrating installation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420441362.XU CN204101299U (en) | 2014-08-06 | 2014-08-06 | A kind of slide type skid monitor station sound state calibrating installation |
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| CN204101299U true CN204101299U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420441362.XU Expired - Fee Related CN204101299U (en) | 2014-08-06 | 2014-08-06 | A kind of slide type skid monitor station sound state calibrating installation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198199A (en) * | 2014-04-09 | 2014-12-10 | 北京工业大学 | Verification device for sideslip detecting table of sliding plate type motor vehicle |
| CN104792554A (en) * | 2015-04-11 | 2015-07-22 | 成都陵川特种工业有限责任公司 | Vehicle wheel measuring system |
| CN109540551A (en) * | 2019-01-15 | 2019-03-29 | 北京市计量检测科学研究院 | A kind of contactless side slid platform sound state calibrating installation |
-
2014
- 2014-08-06 CN CN201420441362.XU patent/CN204101299U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198199A (en) * | 2014-04-09 | 2014-12-10 | 北京工业大学 | Verification device for sideslip detecting table of sliding plate type motor vehicle |
| CN104792554A (en) * | 2015-04-11 | 2015-07-22 | 成都陵川特种工业有限责任公司 | Vehicle wheel measuring system |
| CN109540551A (en) * | 2019-01-15 | 2019-03-29 | 北京市计量检测科学研究院 | A kind of contactless side slid platform sound state calibrating installation |
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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: 20150114 Termination date: 20150806 |
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| EXPY | Termination of patent right or utility model |