CN203396584U - 3D four-wheel aligner calibrating apparatus and synchronously-dragging rack apparatus thereof - Google Patents
3D four-wheel aligner calibrating apparatus and synchronously-dragging rack apparatus thereof Download PDFInfo
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- CN203396584U CN203396584U CN201320473857.6U CN201320473857U CN203396584U CN 203396584 U CN203396584 U CN 203396584U CN 201320473857 U CN201320473857 U CN 201320473857U CN 203396584 U CN203396584 U CN 203396584U
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Abstract
The utility model discloses a 3D four-wheel aligner calibrating apparatus and a synchronously-dragging rack apparatus thereof. The synchronously-dragging rack apparatus comprises a synchronously-dragging rack and a synchronous rack limiting device. The synchronously-dragging rack comprises a horizontal bar, a vertical bar and sensor jacket devices. The 3D four-wheel aligner calibrating apparatus comprises a toe-in zero point test rack, a front stand test part, a back stand test part and a synchronously-dragging rack. The front stand test part and the back stand test part are arranged on the toe-in zero point test rack respectively. The synchronously-dragging rack is in lock connection with horizontal shafts of the front stand test part and the back stand test part through the four sensor jackets. According to the 3D four-wheel aligner calibrating apparatus, the synchronous rotation of four sensors can be realized at the same time, a practical operation process of calibration of vehicle wheel angles with a 3D four-wheel aligner is simulated completely, and the calibration of the 3D four-wheel aligner is realized.
Description
Technical field
The utility model belongs to automotive inspection equipment field, particularly a kind of 3D calibrating apparatus for four-wheel positioning instrument and synchronous trailing frame device thereof.
Background technology
Vehicle handling stability and roadholding are to be guaranteed by the Proper Match of vehicle wheel alignment parameter, any one misalignment of parameter just can cause automobile loss of control stability and straight-line travelling ability, accelerate tire wear, oil consumption is risen, degradation problem under security.
Four-wheel position finder is the most important checkout equipment of check wheel alignment parameter.The recoverable amount of current national four-wheel position finder reaches more than 30000, and the speed with annual 30% is increasing progressively, no matter yet be its production run or its use procedure, be difficult at present the performance of four-wheel position finder effectively to be checked, cannot guarantee the accuracy of detection of four-wheel position finder itself.
Application number is 201310138253.0 utility application, split reassembling type vehicle four-wheel position finder calibrating installation, comprise toe-in test jig at zero point, front platform check part and rear stand check part, this patented claim is less with technology phase specific volume before, be more convenient for transporting, the cost of processing is lower, assembles simpler, but the technology of present patent application cannot realize four sensors and synchronously rotate, cannot carry out quality arbitration to 3D four-wheel position finder.
Utility model content
The purpose of this utility model is to provide a kind of can realize the synchronous 3D calibrating apparatus for four-wheel positioning instrument rotating of four sensors and synchronous trailing frame device thereof.
The technical solution that realizes the utility model object is:
A kind of synchronous trailing frame device for 3D calibrating apparatus for four-wheel positioning instrument, comprise synchronous trailing frame and synchronous frame stop means, synchronous trailing frame comprises cross bar, vertical pole and sensor clamping device, wherein, two cross bars and two fixing parallelogram lever structures that form of vertical pole, sensor clamping device is separately positioned on the two ends of two vertical poles; The cross bar of the fixing synchronous trailing frame of synchronous frame stop means one end.
A kind of 3D calibrating apparatus for four-wheel positioning instrument that has used synchronous trailing frame device, comprise toe-in test jig at zero point, front platform check part and rear stand check part, front platform check part and rear stand check part are arranged on toe-in test jig at zero point, described 3D calibrating apparatus for four-wheel positioning instrument also comprises synchronous trailing frame, described synchronous trailing frame comprises cross bar, vertical pole and sensor clamping device, wherein, two with cross bar and two fixing rectangular frame structure that form of vertical pole, sensor clamping device is separately positioned on the two ends of two vertical poles, synchronous trailing frame is connected with the transverse axis locking in rear stand check part with front platform check part respectively by four sensor clamping devices.
The utility model compared with prior art, its remarkable advantage:
(1) the synchronous trailing frame device of the utility model can be realized four sensor chucks before and after 3D calibrating apparatus for four-wheel positioning instrument and synchronously rotates, thereby has realized the calibrating to 3D four-wheel position finder.
(2) the utility model adopts combined support leg structure, both can make static work on device busy platform, realizes the quality arbitration to laser type, infrared type, bluetooth-type four-wheel position finder; Mobile working before and after can making again on device busy platform, realizes the quality arbitration to 3D four-wheel position finder.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model has been used the 3D calibrating apparatus for four-wheel positioning instrument of synchronous trailing frame device.
Fig. 2 is the test jig structural representation at prenex zero point of the utility model 3D calibrating apparatus for four-wheel positioning instrument of having used synchronous trailing frame device.
Fig. 3 is the combined support leg structural representation of the utility model 3D calibrating apparatus for four-wheel positioning instrument of having used synchronous trailing frame device.
Fig. 4 is the front platform check part-structure schematic diagram of the utility model 3D calibrating apparatus for four-wheel positioning instrument of having used synchronous trailing frame device.
Fig. 5 is the level angle adjustment member structural representation of the front platform check part of the utility model 3D calibrating apparatus for four-wheel positioning instrument of having used synchronous trailing frame device.
Fig. 6 is left front check part-structure schematic diagram in the front platform check part of the utility model 3D calibrating apparatus for four-wheel positioning instrument of having used synchronous trailing frame device.
Fig. 7 is the structural representation after left front check partial rotation 180 degree in the front platform check part of the utility model 3D calibrating apparatus for four-wheel positioning instrument of having used synchronous trailing frame device.
Fig. 8 is the rear stand check part-structure schematic diagram of the utility model 3D calibrating apparatus for four-wheel positioning instrument of having used synchronous trailing frame device.
Fig. 9 is right back check part-structure schematic diagram in the rear stand check part of the utility model 3D calibrating apparatus for four-wheel positioning instrument of having used synchronous trailing frame device.
Figure 10 is the structural representation after right back check partial rotation 180 degree in the rear stand check part of the utility model 3D calibrating apparatus for four-wheel positioning instrument of having used synchronous trailing frame device.
Figure 11 is the structural representation of the synchronous trailing frame of the utility model 3D calibrating apparatus for four-wheel positioning instrument of having used synchronous trailing frame device.
Figure 12 is the local structure for amplifying schematic diagram of the synchronous trailing frame of the utility model 3D calibrating apparatus for four-wheel positioning instrument of having used synchronous trailing frame device.
Figure 13 is the synchronous frame limit device structure schematic diagram of the utility model 3D calibrating apparatus for four-wheel positioning instrument of having used synchronous trailing frame device.
Embodiment
A kind of synchronous trailing frame device for 3D calibrating apparatus for four-wheel positioning instrument, comprise synchronous trailing frame and synchronous frame stop means, synchronous trailing frame comprises cross bar, vertical pole and sensor clamping device, wherein, two cross bars and two fixing rectangular frame structure that form of vertical pole, sensor clamping device is separately positioned on the two ends of two vertical poles; The cross bar of the fixing synchronous trailing frame of synchronous frame stop means one end.
Described vertical pole is square tube, and one end, inner side of vertical pole arranges a manhole and a T-shaped groove, and the other end arranges a manhole and two T-shaped grooves; Described cross bar is pipe, being arranged between two vertical poles of two cross bars, and two ends are separately fixed in the manhole of two vertical poles.
Described sensor clamping device comprises synchronous tie down screw, sensor chuck locking knob and sensor chuck; Synchronous tie down screw lower end is globe joint, and there is screw thread upper end, and sensor chuck is sleeve member, and two threaded holes are set on one side bus, and there is screw thread sensor chuck locking knob one end, and the other end is handle; Wherein, the globe joint of synchronous tie down screw is movably connected in the T-shaped groove of vertical pole, and the upper end of synchronous tie down screw is threaded in the inside thread hole of sensor chuck, and sensor chuck locking knob is threaded in the outside screw hole of sensor chuck.
Described synchronous frame stop means is comprised of synchronous frame limited location fork and limited location fork base; Described synchronous limited location fork is a forked members, lower end machining screw; Described limited location fork base is a rectangular block, and centre is processed with threaded hole, and synchronizes limited location fork screw thread and is fixedly connected with, and the cross bar of synchronous trailing frame one end is stuck in synchronous frame limited location fork, and limited location fork base is fixed.
A kind of 3D calibrating apparatus for four-wheel positioning instrument that has used synchronous trailing frame device, comprise toe-in test jig at zero point, supporting leg, front platform check part and rear stand check part, arrange supporting leg under test jig prenex zero point, front platform check part and rear stand check part are arranged on toe-in test jig at zero point, described 3D calibrating apparatus for four-wheel positioning instrument also comprises synchronous trailing frame, described synchronous trailing frame comprises cross bar, vertical pole and sensor clamping device, wherein, two with cross bar and two fixing parallelogram lever structures that form of vertical pole, sensor clamping device is separately positioned on the two ends of two vertical poles, synchronous trailing frame is connected with the transverse axis locking in rear stand check part with front platform check part respectively by four sensor clamping devices.
Described supporting leg is combined support leg, comprise supporting leg web joint, supporting leg pipe, castor connecting board, trundle bracket, caster axle, castor, supporting leg adjusting screw(rod) and supporting leg base, described supporting leg pipe is the rectangle supporting leg web joint that the bar class formation Jian，Qi upper end of being made by pipe is connected vertical with supporting leg pipe axis of rotation; The lower end of the supporting leg pipe rectangular area castor connecting board vertical with supporting leg pipe axis of rotation that be connected; Ground castor connecting board arranges a threaded hole along the centerline direction of supporting leg pipe, be threaded with supporting leg adjusting screw(rod) top, the lower end of supporting leg adjusting screw(rod) is fixed with supporting leg base, and the axis of supporting leg adjusting screw(rod) is vertical with the bottom end face of supporting leg base; Ground trundle bracket is a forked members, adopts to be connected to be connected with ground castor connecting board, and two hold-down arms that are provided with through hole are stretched out in lower end, and ground castor adopts key to be fixedly connected with ground caster axle, and ground caster axle adopts bearing rotary to be dynamically connected with the through hole of ground trundle bracket.
Embodiment:
As shown in Figure 1: a kind of 3D calibrating apparatus for four-wheel positioning instrument that has used synchronous trailing frame device, is mainly comprised of toe-in test jig at zero point 1, front platform check part 2, rear stand check part 3, synchronous trailing frame 4 and synchronous frame stop means 19.Toe-in test jig 1 at zero point, as the installation matrix of front platform check part 2 and rear stand check part 3, completes the check to the prenex zero point of four-wheel position finder; Front platform check part 2 is arranged on the front erecting bed of right vertical beam 7 in test jig 1 at prenex zero point and left longeron 8 and adopts bolt to be fixedly connected with, and completes the check to four-wheel position finder front-wheel reverse caster angle, Kingpin inclination angle, toe-in angle, camber angle and wheel steering angle parameter; Rear stand check part 3 is arranged on the rear erecting bed of right vertical beam 7 in test jig 1 at prenex zero point and left longeron 8 and adopts bolt to be fixedly connected with, and completes the check of real wheel toe angle to four-wheel position finder, camber angle, wheel steering angle parameter; Synchronous trailing frame 4 adopts locking to be connected with the rear cross shaft 73 on front transverse axis 32, right side and the rear cross shaft in left side 73 that install the front transverse axis 32, right side in left side respectively by left front sensor chuck 101, right front sensor chuck 106, right back sensor chuck 109 and left back sensor chuck 111.
Consult Fig. 2, described prenex zero point, test jig 1 was mainly comprised of with left back combined support leg 12 front beam 5, rear cross beam 6, right vertical beam 7, left longeron 8, right front combined support leg 9, left front combined support leg 10, right back combined support leg 11.
Described front beam 5 is the bar class formation part that structure is identical with rear cross beam 6.Front beam 5 is front intermediate beam and the rear intermediate beam of being made by pipe with the interlude of rear cross beam 6, two ends are the left and right multidiameter that structure is identical, and adopt welding manner to be fixedly connected with, before, the two ends of intermediate beam are welded with front left multidiameter and front right multidiameter, the axis of rotation conllinear of front left multidiameter, front intermediate beam and front right multidiameter; The two ends of rear intermediate beam are welded with rear left multidiameter and rear right multidiameter, the axis of rotation conllinear of rear left multidiameter, rear intermediate beam and rear right multidiameter.Front left multidiameter, front right multidiameter, rear left multidiameter are identical with the structure of rear right multidiameter, front left multidiameter, front right multidiameter, rear left multidiameter and rear right multidiameter are all comprised of major diameter axle and the minor diameter optical axis of axis of rotation conllinear, major diameter Zhou one end is the threaded thread end of processing, the thread end of major diameter axle adopts nut to be fixedly connected with after being equipped with the through hole of left longeron 8 front and back ends with right vertical beam 7 again, and the other end of major diameter axle is the link being connected with rear intermediate beam two ends with front intermediate beam.The thread end of the major diameter axle of front left multidiameter, front right multidiameter, rear left multidiameter and rear right multidiameter and a minor diameter optical axis link into an integrated entity.
Described right vertical beam 7 is identical bar class formation parts of structure of being made by square tube with left longeron 8.The upper workplace of right vertical beam 7 front ends and rear end is welded with respectively installation front platform and checks the right front erecting bed of part 2 and the right back erecting bed that the rear stand of installation is checked part 3, and the upper workplace of left longeron 8 front ends and rear end is welded with respectively installation front platform and checks the left front erecting bed of part 2 and the left back erecting bed that the rear stand of installation is checked part 3; The front end of right vertical beam 7 and rear end are flatly provided with front right through hole and the rear right through hole that front right multidiameter and rear right multidiameter are installed, and the front end of left longeron 8 and rear end are flatly provided with front left through hole and the rear left through hole that front left multidiameter and rear left multidiameter are installed.The lateral vertical at the front right through hole on right vertical beam 7 and the axis of rotation of rear right through hole and front right through hole and rear right through hole place, the lateral vertical at the front left through hole on left longeron 8 and the axis of rotation of rear left through hole and front left through hole and rear left through hole place, and the front right through hole on right vertical beam 7 equates with the left pitch-row of rear left through hole with the front left through hole on left longeron 8 with the right pitch-row of rear right through hole.
The front left multidiameter at front beam 5 two ends and the front left major diameter axle in front right multidiameter and front right major diameter axle and left longeron 8 are equipped with front left through hole and the front right through hole of right vertical beam 7 front ends, adopt front left nut to be fixedly connected with front right major diameter axle is equipped with the front left major diameter axle in front right multidiameter with front left multidiameter with front right nut; The rear left multidiameter at rear cross beam 6 two ends and the rear left major diameter axle in rear right multidiameter and rear right major diameter axle and left longeron 8 are equipped with rear left through hole and the rear right through hole of right vertical beam 7 rear ends, adopt rear left nut to be fixedly connected with rear right major diameter axle is equipped with the rear left major diameter axle in rear right multidiameter with rear left multidiameter with rear right nut, form the rectangle rack of a horizontal positioned.
Consult Fig. 3, described combined support leg comprises right front combined support leg 9, left front combined support leg 10, right back combined support leg 11 and left back combined support leg 12, four structures are identical, mainly by ground castor 20, caster axle 68, trundle bracket 94, castor connecting board 95, supporting leg pipe 96, supporting leg web joint 97, supporting leg adjusting screw(rod) 98 and supporting leg base 99 form.
Described supporting leg pipe 96 is bar class formation Jian，Qi upper end welding rectangle supporting leg web joints 97 vertical with supporting leg pipe 96 axiss of rotation of being made by pipe, is evenly arranged the slotted eye of mounting screw on supporting leg web joint 97; The supporting leg pipe 96 lower end welding rectangular area castor connecting board 95 vertical with supporting leg pipe 96 axiss of rotation, is evenly arranged 4 through holes in ground castor connecting board 95 left-half; Centerline direction along supporting leg pipe 96 on ground castor connecting board 95 right half parts is processed a threaded hole, be threaded with supporting leg adjusting screw(rod) 98 tops, supporting leg adjusting screw(rod) 98 lower end is welded with supporting leg base 99, and the axis of supporting leg adjusting screw(rod) 98 is vertical with supporting leg base 99 bottom end face.Rotary support leg base 99 can regulate the height of right front combined support leg 9, left front combined support leg 10, right back combined support leg 11 and left back combined support leg 12.Ground trundle bracket 94 is forked members, upper end has been evenly arranged 4 through holes, with bolts with ground castor connecting board 95, two hold-down arms that are processed with through hole are stretched out in lower end, ground castor 20 adopts key to be fixedly connected with ground caster axle 68, and ground caster axle 68 adopts bearing rotary to be dynamically connected with the through hole of ground trundle bracket 94.
Described right front combined support leg 9, left front combined support leg 10, right back combined support leg 11 are arranged on vertically on the Si Gejiao bottom surface of rectangle rack by supporting leg web joint 97 respectively with left back combined support leg 12, and are screwed connection.99 to four the ground castors 20 of supporting leg base that rotate right front combined support leg 9, left front combined support leg 10, right back combined support leg 11 and left back combined support Tui12 bottom are unsettled, can regulate the height at rectangle rack Si Ge angle, make toe-in test jig 1 at zero point in horizontality, device is still on worktable and works; 99 to four the supporting leg bases 99 of supporting leg base that rotate right front combined support leg 9, left front combined support leg 10, right back combined support leg 11 and left back combined support Tui12 bottom are unsettled, four ground castors 20 are landed, can make front and back mobile working on device busy platform.
Consult Fig. 4, front platform check part 2 is mainly comprised of foreground base 13, left front check part 14, right front check part 15 and connecting link 16.
Left front check part 14 in front platform check part 2 is connected by connecting link 16 with right front check part 15, form left front check part 14 identical with the design of part of right front check part 15, left front check part 14 and right front check part 15 are arranged on the left and right processing plane in foreground base 13 upper table surfaces symmetrically, and left front check part 14 and right front check part 15 are all comprised of level angle adjustment member, mechanical interface and horizontal location part and caster adjustment member.
Left front check part 14 in front platform check part 2
1, consult Fig. 5 to Fig. 7, level angle adjustment member includes simulation stub 22, revolution screw 24, foreground, vertical survey Pan23, foreground revolution leading screw Zuo26, foreground, revolution leading screw 25, foreground revolution leading screw handwheel 27, foreground revolution leading screw seat support plate 28, lock-screw 29, simulation stub adapter sleeve 30, stub fork 31, connecting link bearing 33, stub fork rotary disk pointer 57, foreground, rotary disk 35, foreground, support 34, foreground revolution screw bearing 59, connects bearing pin 66, central shaft 92.
Foreground rotary disk 35 is screwed on the left processing plane being arranged in foreground base 13 upper table surfaces, the stub fork bottom face of support 34 and the contact of the top end face of foreground rotary disk 35 are connected, between stub fork support 34Yu foreground rotary disk 35, adopt bearing (with vertical bearing pin) to become to be rotationally connected, central shaft 92 inserts stub and pitches in the through holes on two fork walls of support 34 as being rotationally connected, central shaft 92 centre position between 34 liang of fork walls of stub fork support is along a radial direction through hole of diametric(al) processing, two yokes of stub fork 31() by this radial direction through hole be connected bearing pin 66 and central shaft 92 is rotationally connected, stub fork 31 is pitched between support 34 and is become being rotationally connected of both direction with stub.Simulation stub 22 1 (under) hold and insert in the through hole of stub Cha31 top to become to be fixedly connected with; Another (on) the upper plane of the upper vertical survey dish 23(vertical survey dish 23 of end fixed installation vertical with the axis of simulating stub).Simulation stub adapter sleeve 30 is fixedly mounted on simulation stub 22, and lock-screw 29 is threaded with the trailing flank of simulation stub adapter sleeve 30.Stub fork support 34 bottom (the through hole belows on two fork walls) one (afterwards) side is screwed and is connected with foreground rotary disk pointer 57, the scale on pointed foreground rotary disk 35; Another (front) side adopts screw to be fixedly connected with connecting link bearing 33, the left end of connecting link 16 adopts bearing (with bearing bearing pin) to be rotationally connected with 33 one-tenth of connecting link bearings, the right-hand member of connecting link 16 adopts 33 one-tenths of connecting link bearings that in bearing (with bearing bearing pin) that structure is identical and right front check part 15, structure is identical to be rotationally connected, and connecting link 16 has connected left front check part 14 and right front and checks part 15.
Revolution leading screw Zuo26 bottom, foreground and foreground revolution leading screw seat support plate 28 are rotationally connected, on the left processing plane that foreground revolution leading screw seat support plate 28 is fixed in foreground base 13 upper table surfaces, foreground revolution leading screw 25 inserts in the leading screw block hole on foreground revolution leading screw seat 26 and becomes to be rotationally connected by means of bearing, the external part (turning round leading screw 25 rear end) of foreground revolution leading screw 25Cong foreground revolution leading screw seat 26 leading screw block holes is fixedly connected with foreground revolution leading screw handwheel 27, in another (front) Duan Yu foreground revolution screw 24, is equipped with as being threaded.Foreground revolution screw 24Yu foreground revolution screw bearing 59 is rotationally connected, foreground revolution screw bearing 59 is screwed the bottom of the parallel side of the through-bore axis with on two fork walls that is connected on stub fork support 34, is fixed on the bottom of stub fork support 34 right side.
2, consult Fig. 5 and Fig. 6, mechanical interface and horizontal location part are mainly comprised of swing arm 17, transverse axis contiguous block 18, transverse axis pull bar 21, front transverse axis 32, central shaft set nut 67 and zero-point positioning piece 91.
The fork of swing arm 17 right-hand members is sleeved on central shaft 92 two ends for being flexibly connected, adopt central shaft set nut 67 in one (afterwards) of central shaft 92 end locking, front transverse axis 32 is processed into multidiameter, the interior one-tenth of through hole that one (right side) end of front transverse axis 32 inserts swing arm 17 left ends is fixedly connected with, and transverse axis contiguous block 18 suits are fixed on front transverse axis 32.Transverse axis pull bar 21 is processed into bending sheet structure, one (left side) end is screwed on transverse axis contiguous block 18 1 (afterwards) side, and lock-screw 29 is threaded with simulation stub adapter sleeve 30 1 (afterwards) side through the long arc shape through hole on transverse axis pull bar 21 another (right side) ends.Zero-point positioning Kuai91 bottom lies in a horizontal plane on the left processing plane of foreground base 13, and the top end face of zero-point positioning piece 91 is connected with the bottom surface contact of swing arm 17 left ends, can make front transverse axis 32 in horizontality.
3, consult Fig. 6 and Fig. 7, caster adjustment member is mainly by reverse caster angular encoder support 36, short rocker arm| bearing 37, reverse caster angular encoder rigid support 38, reverse caster angular encoder 39, short rocker arm| 40, lower screw clutch 41, lower leading screw is adjusted knob 42, lower leading screw seat 43, lower leading screw 44, upper leading screw 45, upper screw clutch 46, upper leading screw seat 47, upper leading screw is adjusted knob 48, upper slide rail 49, stub top shoe 50, stub sliding block 51, long Rocker arm 52, Kingpin inclination angular encoder rigid support 53, Kingpin inclination angular encoder 54, Kingpin inclination angular encoder support 55, long rocker arm support 56, short rocker arm| lock handle 58, glidepath 60, top shoe lock-screw 61, sliding block lock-screw 62, long rocking arm lock handle 63, upper sliding-rail sliding 64 and glidepath slide block 65 form.
Short rocker arm| bearing 37 is that a forked members ，Qi lower end is the mounting base of a rectangle, and the sway brace that Liang Ge upper end is processed with the through hole of the horizontal conllinear of axis of rotation is set on mounting base, is provided with left support arm and right support arm.The mounting base of short rocker arm| bearing 37 lower ends is screwed on the left processing plane of foreground base 13, the housing of reverse caster angular encoder 39 and reverse caster angular encoder rigid support 38 one (on) end is screwed and is connected, another of reverse caster angular encoder rigid support 38 (under) end be fixedly connected with the right-hand member of reverse caster angular encoder support 36, another (left side) end of reverse caster angular encoder support 36 adopts screw to be fixedly connected with the right-hand member of short rocker arm| bearing 37, the rotation axis of reverse caster angular encoder 39 inserts in two through holes of short rocker arm| bearing 37 upper ends, an aperture slots of top hole wall processing of left support arm through hole, on left support arm, perpendicular to front side, gap in the direction of aperture slots, process through hole, gap rear side thread mill drilling, short rocker arm| lock handle 58 front ends are processed with screw thread, the through hole that short rocker arm| lock handle 58 inserts before left support Bei Shang gap is interior for being rotationally connected, threaded hole behind Bing Yu gap is threaded, turn short rocker arm| lock handle 58 can be locked the rotation axis of reverse caster angular encoder 39.Short rocker arm| 40 one (under) end is sleeved on the rotation axis of reverse caster angular encoder 39 to become to be fixedly connected with by the through hole on it, the left and right sides of short rocker arm| 40 are that face contacts with two medial surfaces of two sway braces of short rocker arm| bearing 37, can relatively rotate.Glidepath 60 is optical axis members that are processed with the shaft shoulder, the right-hand member of glidepath 60 (end face position of center line is processed with threaded hole) insert short rocker arm| 40 another (on) through hole of end and the through hole of lower leading screw Zuo43 lower end, by screw, be fixedly connected with, cylindrical glidepath 60 another (left side) ends insert in the through hole of glidepath slide block 65, moving being connected of through hole of lower leading screw 44 and lower leading screw seat 43 and lower screw clutch 41, one (left side) end of lower leading screw 44 is threaded with the threaded hole on glidepath slide block 65, another of lower leading screw 44 (right side) end is adjusted knob 42 with lower leading screw and is fixedly connected with.
Long rocker arm support 56 is that a forked members ，Qi lower end is a rectangular mounting base, and the sway brace that Liang Ge upper end is processed with the through hole of the horizontal conllinear of axis of rotation is set on rectangular mounting base, is provided with front support arm and rear support arm.The mounting base of long rocker arm support 56 adopts screw to be fixed on the left processing plane of foreground base 13, be arranged on the left processing plane of short rocker arm| bearing 37 left fronts, the housing of Kingpin inclination angular encoder 54 and Kingpin inclination angular encoder rigid support 53 one (on) end adopts screw to be fixedly connected with, Kingpin inclination angular encoder rigid support 53 another (under) one end is fixedly connected with the front end of Kingpin inclination angular encoder support 55, another (afterwards) end of Kingpin inclination angular encoder support 55 adopts screw to be fixedly connected with the front support arm of long rocker arm support 56, the rotation axis of Kingpin inclination angular encoder 54 interts in two through holes of front support arm and rear support arm upper end in rocker arm support 56, an aperture slots of top hole wall processing of rear support arm through hole, on rear support arm, perpendicular to right side, gap in the direction of aperture slots, process through hole, left side, gap processing threaded hole, long rocking arm lock handle 63 front ends are processed with screw thread, the through hole that inserts right side, rear support Bei Shang gap is interior for being rotationally connected, the threaded hole in left side, Bing Yu gap is threaded, the long rocking arm lock handle 63 of turn can be locked the rotation axis of Kingpin inclination angular encoder 54.Long Rocker arm 52 one (under) through hole of end is sleeved on the rotation axis of Kingpin inclination angular encoder 54 to become to be fixedly connected with, the two sides of long Rocker arm 52 are that face contacts with front support arm in long rocker arm support 56 with two medial surfaces of rear support arm, can relatively rotate.Upper slide rail 49 is optical axis members that are processed with the shaft shoulder, the front end of upper slide rail 49 (end face position of center line is processed with threaded hole) insert long Rocker arm 52 another (on) through hole held and the through hole of upper leading screw Zuo47 lower end, by screw, be fixedly connected with, cylindrical upper slide rail 49 another (afterwards) end inserts in the through hole of upper sliding-rail sliding 64, moving being connected of through hole of upper leading screw 45 and upper leading screw seat 47 and upper screw clutch 46, one (afterwards) end of upper leading screw 45 is threaded with the threaded hole of upper sliding-rail sliding 64, and another (front) end is adjusted knob 48 with upper leading screw and is fixedly connected with.
After installation, to reach that axis, the axis of Kingpin inclination angular encoder 54 rotation axiss, the axis of rotation of foreground rotary disk 35 of reverse caster angular encoder 39 rotation axiss is orthogonal to intersect at central shaft 92 axis and be connected on the intersection point of bearing pin 66 axis, the axis conllinear of the axis of front transverse axis 32 and reverse caster angular encoder 39 rotation axiss, the simulation axis of stub 22 and the axis of rotation conllinear of foreground rotary disk 35.
Level angle adjustment member in left front check part 14 is fixed on the left processing plane of foreground base 13 upper table surfaces, the kingpin inclination adjustment member of caster adjustment member is fixed on along on the upper table surface of the axis direction foreground base 13 of central shaft 92, when standing in foreground revolution leading screw handwheel 27 places and overlooking calibrating installation, centered by level angle adjustment member, kingpin inclination adjustment member is above level angle adjustment member.Kingpin castor angle adjustment member is fixed on central shaft 92 axis to become on the upper table surface of vertical direction foreground base 13, and kingpin inclination adjustment member is at the left of level angle adjustment member.The line of centres angle of the line of centres of level angle adjustment member and kingpin inclination adjustment member and level angle adjustment member and kingpin castor angle adjustment member is right angle.Mechanical interface and horizontal adjustment are partly arranged on the right-hand of level angle adjustment member, with kingpin castor angle adjustment member on a line.
Consult Fig. 8, rear stand check part 3 is mainly comprised of background base 69, right back check part 70 and left back check part 71.
Consult Fig. 9 and Figure 10, left back described check part 71 checked part 70 with right back, component part structure is identical, left back check part 71 installed symmetrically with right back check part 70, left back check part 71 checks part 70 by rear cross shaft 73 with right back, backstage stand 74, backstage elevating screw is adjusted knob 75, backstage elevating screw seat 76, backstage elevating screw 77, horizontal seat 78, backstage revolution leading screw is adjusted knob 79, backstage revolution leading screw seat cushion 80, backstage revolution leading screw seat 81, backstage revolution leading screw 82, level angle scrambler 83, bearing seat cushion 84, level angle scrambler rigid support 85, camber angular encoder 86, camber angular encoder rigid support 87, backstage rotary disk pointer 88, rotary disk 89He backstage, backstage lifting support 90 forms.
Axis, the axis of camber angular encoder 86 rotation axiss, the axis of rotation of rear cross shaft 73 of angle-position encoder 83 rotation axiss of will being up to the standard after installation is orthogonal and intersect at a point.
Consult Figure 11, described synchronous trailing frame 4 is mainly comprised of front rail 72, rear transverse rod 93, left vertical pole 100, left front sensor chuck 101, left front sensor chuck locking knob 102, left front synchronous tie down screw 103, right front synchronous tie down screw 104, right front sensor chuck locking knob 105, right front sensor chuck 106, right vertical pole 107, right back sensor chuck locking knob 108, right back sensor chuck 109, right back synchronous tie down screw 110, left back sensor chuck 111, left back sensor chuck locking knob 112 and left back synchronous tie down screw 113.
Described left vertical pole 100 and right vertical pole 107 are made by aluminum alloy square tube, manhole of anterior processing and a GeTXing Cao， rear portion manhole of processing and two T-shaped grooves.Front rail 72 and rear transverse rod 93 are made by tube and pipe of aluminium alloy, and front rail 72 two ends are fixedly connected on respectively in the anterior through hole of left vertical pole 100 and right vertical pole 107; Rear transverse rod 93 two ends are fixedly connected on respectively in the rear through hole of left vertical pole 100 and right vertical pole 107, form a rectangle rack.
Described synchronous tie down screw comprises left front synchronous tie down screw 103, right front synchronous tie down screw 104, right back synchronous tie down screw 110 and left back synchronous tie down screw 113, four structures are identical, be that a rod member ，Qi lower end is processed with globe joint, upper end is processed with screw thread.
Described sensor chuck comprises that left front sensor chuck 101, right front sensor chuck 106, right back sensor chuck 109 are identical with left back sensor chuck 111, four structures, is a sleeve member, processes two threaded holes on one side bus.
Described sensor chuck locking knob comprises left front sensor chuck 102, right front sensor chuck locking knob 105, right back sensor chuck locking knob 108 and left back sensor chuck locking knob 112, four structures are identical, its upper end is processed with screw thread, and lower end is fixed with joystick knob.
Consult Figure 12, take right front portion structure as example,
Described right front synchronous tie down screw 104 lower end sphere-contact is movably connected in the T-shaped groove in front portion of right vertical pole 107, upper end is threaded in the inside thread hole of right front sensor chuck 106, and right front sensor chuck locking knob 105 is threaded in outside screw hole.One end, inner side of right front sensor chuck 106 is socketed in before foreground check part 2 right sides on transverse axis 32, rotates right front synchronous tie down screw 104 it is fixedly connected with; One end, outside socket upper sensor installation shaft of right front sensor chuck 106, rotates right front sensor chuck locking knob 105 it is fixedly connected with.
Synchronous trailing frame 4 is locked after connections with the rear cross shaft 73 on front transverse axis 32, right side and the rear cross shaft in left side 73 that install the front transverse axis 32, right side in left side respectively by left front sensor chuck 101, right front sensor chuck 106, right back sensor chuck 109 and left back sensor chuck 111, when requirement moves up synchronous trailing frame 4 in front and back, by synchronous tie down screw and sensor chuck, drive four sensors that are arranged on sensor chuck synchronously to rotate.
Consult Figure 13, described synchronous frame stop means 19 is mainly comprised of synchronous frame limited location fork 114 and limited location fork base 115.
Described synchronous limited location fork 114 is fork-shaped weldments, by three sections of aluminum pipes, is welded, and lower end machining screw.
Described limited location fork base 115 is rectangular blocks, and centre is processed with threaded hole, and synchronizes limited location fork 114 screw threads and is fixedly connected with; Four through holes of surrounding processing, fix for bolt.
The method of operating of 3D calibrating apparatus for four-wheel positioning instrument calibrating 3D four-wheel position finder:
One, toe-in test jig at zero point 1 is combined to installation on request; Regulate respectively right front combined support leg 9, left front combined support leg 10, right back combined support leg 11 to make it unsettled with the supporting leg base 99 in left back combined support leg 12, four ground castors 4 are landed;
Two, the good front platform check part 2 of Installation and Debugging is arranged on respectively on the front erecting bed and rear erecting bed on toe-in test jig at zero point 1 with rear stand check part 3, with register pin location, screw is fixed;
Three, synchronous trailing frame 4 is installed on request;
Four, the 3D calibrating apparatus for four-wheel positioning instrument assembling is placed on the lifting frame of 3D four-wheel position finder, installs and adjust four sensors respectively;
Five, synchronous frame stop means 19 is fixed by bolts to the front end of lifting frame, front rail 72 is placed between synchronous limited location fork 114 upper end two pipes, make it fixing on fore-and-aft direction, can only move up at upper and lower.According to relative motion principle, now front and back promote toe-in frame at zero point 2, can drive four sensor chucks synchronously to rotate, thereby drive four sensors synchronously to rotate;
Six, according to the step of 3D four-wheel position finder calibrating automotive wheel angle, complete the measurement of wheel parameters;
Seven, the parameters value that parameters value 3D four-wheel position finder being recorded and 3D calibrating apparatus for four-wheel positioning instrument record contrasts, and can complete the quality arbitration to 3D four-wheel position finder.
Claims (6)
1. the synchronous trailing frame device for 3D calibrating apparatus for four-wheel positioning instrument, it is characterized in that: comprise synchronous trailing frame and synchronous frame stop means, synchronous trailing frame comprises cross bar, vertical pole and sensor clamping device, wherein, two cross bars and two fixing rectangular frame structure that form of vertical pole, sensor clamping device is separately positioned on the two ends of two vertical poles; The cross bar of the fixing synchronous trailing frame of synchronous frame stop means one end.
2. a kind of synchronous trailing frame device for 3D calibrating apparatus for four-wheel positioning instrument according to claim 1, it is characterized in that: described vertical pole is square tube, one end, inner side of vertical pole arranges a manhole and a T-shaped groove, and the other end arranges a manhole and two T-shaped grooves; Described cross bar is pipe, being arranged between two vertical poles of two cross bars, and two ends are separately fixed in the manhole of two vertical poles.
3. a kind of synchronous trailing frame device for 3D calibrating apparatus for four-wheel positioning instrument according to claim 1, is characterized in that: described sensor clamping device comprises synchronous tie down screw, sensor chuck locking knob and sensor chuck; Synchronous tie down screw lower end is globe joint, and there is screw thread upper end, and sensor chuck is sleeve member, and two threaded holes are set on one side bus, and there is screw thread sensor chuck locking knob one end, and the other end is handle; Wherein, the globe joint of synchronous tie down screw is movably connected in the T-shaped groove of vertical pole, and the upper end of synchronous tie down screw is threaded in the inside thread hole of sensor chuck, and sensor chuck locking knob is threaded in the outside screw hole of sensor chuck.
4. a kind of synchronous trailing frame device for 3D calibrating apparatus for four-wheel positioning instrument according to claim 1, is characterized in that: described synchronous frame stop means is comprised of synchronous frame limited location fork and limited location fork base; Described synchronous limited location fork is a forked members, lower end machining screw; Described limited location fork base is a rectangular block, and centre is processed with threaded hole, and synchronizes limited location fork screw thread and is fixedly connected with, and the cross bar of synchronous trailing frame one end is stuck in synchronous frame limited location fork, and limited location fork base is fixed.
5. a 3D calibrating apparatus for four-wheel positioning instrument that has used synchronous trailing frame device, comprise toe-in test jig at zero point, front platform check part and rear stand check part, front platform check part and rear stand check part are arranged on toe-in test jig at zero point, it is characterized in that: described 3D calibrating apparatus for four-wheel positioning instrument also comprises synchronous trailing frame, described synchronous trailing frame comprises cross bar, vertical pole and sensor clamping device, wherein, two with cross bar and two fixing rectangular frame structure that form of vertical pole, sensor clamping device is separately positioned on the two ends of two vertical poles, synchronous trailing frame is connected with the transverse axis locking in rear stand check part with front platform check part respectively by four sensor clamping devices.
6. a kind of 3D calibrating apparatus for four-wheel positioning instrument that has used synchronous trailing frame device according to claim 5, it is characterized in that: described prenex zero point, the supporting leg of test jig was combined support leg, comprise supporting leg web joint, supporting leg pipe, castor connecting board, trundle bracket, caster axle, castor, supporting leg adjusting screw(rod) and supporting leg base, described supporting leg pipe is the rectangle supporting leg web joint that the bar class formation Jian，Qi upper end of being made by pipe is connected vertical with supporting leg pipe axis of rotation; The lower end of the supporting leg pipe rectangular area castor connecting board vertical with supporting leg pipe axis of rotation that be connected; Ground castor connecting board arranges a threaded hole along the centerline direction of supporting leg pipe, be threaded with supporting leg adjusting screw(rod) top, the lower end of supporting leg adjusting screw(rod) is fixed with supporting leg base, and the axis of supporting leg adjusting screw(rod) is vertical with the bottom end face of supporting leg base; Ground trundle bracket is a forked members, adopts to be connected to be connected with ground castor connecting board, and two hold-down arms that are provided with through hole are stretched out in lower end, and ground castor adopts key to be fixedly connected with ground caster axle, and ground caster axle adopts bearing rotary to be dynamically connected with the through hole of ground trundle bracket.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320473857.6U CN203396584U (en) | 2013-08-05 | 2013-08-05 | 3D four-wheel aligner calibrating apparatus and synchronously-dragging rack apparatus thereof |
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| CN201320473857.6U CN203396584U (en) | 2013-08-05 | 2013-08-05 | 3D four-wheel aligner calibrating apparatus and synchronously-dragging rack apparatus thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411781A (en) * | 2013-08-05 | 2013-11-27 | 南京吉拓测量仪器有限公司 | 3D four-wheel localizer verification device and synchronous dragging frame device thereof |
| CN108317973A (en) * | 2017-01-17 | 2018-07-24 | 北京信息科技大学 | A kind of full rotation type single-wheel vehicle four-wheel position finder calibrating installation and method |
-
2013
- 2013-08-05 CN CN201320473857.6U patent/CN203396584U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411781A (en) * | 2013-08-05 | 2013-11-27 | 南京吉拓测量仪器有限公司 | 3D four-wheel localizer verification device and synchronous dragging frame device thereof |
| CN103411781B (en) * | 2013-08-05 | 2016-11-09 | 南京吉拓测量仪器有限公司 | 3D calibrating apparatus for four-wheel positioning instrument and synchronous pulling rack device thereof |
| CN108317973A (en) * | 2017-01-17 | 2018-07-24 | 北京信息科技大学 | A kind of full rotation type single-wheel vehicle four-wheel position finder calibrating installation and method |
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