CN101246088A - Calibrating apparatus for portable vehicle four-wheel position finder rotation angle disk - Google Patents
Calibrating apparatus for portable vehicle four-wheel position finder rotation angle disk Download PDFInfo
- Publication number
- CN101246088A CN101246088A CNA200810050421XA CN200810050421A CN101246088A CN 101246088 A CN101246088 A CN 101246088A CN A200810050421X A CNA200810050421X A CN A200810050421XA CN 200810050421 A CN200810050421 A CN 200810050421A CN 101246088 A CN101246088 A CN 101246088A
- Authority
- CN
- China
- Prior art keywords
- hole
- column
- base
- axis
- bar mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The present invention discloses a calibrating device of the portable vehicle four-wheel position finer corner disk. The aim of the invention is to provide a special device for execute whole calibration to the four-wheel position finder corner disk of the vehicle and fill up the vacancy of the equipment in this aspect. The calibrating device is composed of a base supporting part (1), a column rotating axis part (2), a four-bar mechanism part (3) and a pressing measuring part (4). The column rotating part (2) is perpendicularly installed on the base (5) in the base supporting part (1) with the mode of rotating relative to the base supporting part (1), the four-bar mechanism part can be installed on the upper end of the column (8) in the column rotating axis part (2) with the mode up-and-down rotating relative to the column rotating axis part (2), the pressing measuring part (4) is fixed on the plane of the longitudinal oscillating arm (19) of the four-bar mechanism part (3), and the revolving axis of the pressing measuring part (4) is parallel with the revolving axis of the rotating axis part (2) after installation. The calibrating device has the advantages of low cost, high precision, strong adaptability and convenient using.
Description
Technical field
The present invention relates to be applied to the verifying attachment of a kind of automotive inspection equipment of auto industry field, in particular, it relates to a kind of calibrating installation of portable vehicle four-wheel position finder rotation angle disk
Background technology
Vehicle handling stability and roadholding are that the reasonable coupling by the automotive wheel positional parameter guarantees, 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 the security.
Four-wheel position finder is the most important checkout equipment of check wheel alignment.The recoverable amount of present 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, all can not effectively check at present the performance of four-wheel position finder, can't guarantee the accuracy of detection of four-wheel position finder itself.
Four-wheel position finder has multinomial function, as detecting camber angle, toe-in angle, kingpin castor angle, kingpin inclination and wheel steering locking angle, wrapping angle etc.Four-wheel position finder can be realized by different detection methods and sensor the detection of above-mentioned parameter, because wheel kingpin castor angle and kingpin inclination can not directly be measured by the sensor of four-wheel position finder, but measure indirectly by corresponding mathematical model, so it is just difficult unusually that different four-wheel position finder accuracy of detection are tested.
Four-wheel position finder rotation angle disk is the four-wheel position finder main accessories.
Four-wheel position finder is to measure indirectly by mathematical model to the measurement of kingpin castor angle and kingpin inclination, kingpin castor angle and kingpin inclination are the function of wheel level angle in model, four-wheel position finder is finished the measurement of wheel level angle by the rotation angle disk that lies in a horizontal plane in two front vehicle wheels belows and then is obtained kingpin castor angle and kingpin inclination, and four-wheel position finder also needs measure by rotation angle disk when measuring the wheel steering locking angle simultaneously.Therefore, for guaranteeing the accuracy of four-wheel position finder measurement result, must examine and determine four-wheel position finder rotation angle disk.
At present, the isolated plant comprehensively examined and determine of still unmatchful vehicle four-wheel position finder rotation angle disk.
Summary of the invention
Technical matters to be solved by this invention is to answer need of production practice that a kind of calibrating installation of portable vehicle four-wheel position finder rotation angle disk is provided.
Consult Fig. 1 to Fig. 9, for solving the problems of the technologies described above, the present invention adopts following technical scheme to be achieved.The calibrating installation of described portable vehicle four-wheel position finder rotation angle disk is by base support part, column rotating shaft part, four-bar mechanism part and compress metering section and form.
What column rotating shaft part was vertical can be relative to being installed on the base in the base support part that base support is partly rotated, the four-bar mechanism part can be divided the upper end that is installed in column rotating shaft part central post of rotating up and down relative to the column shaft, compress on the plane of trailing arm that metering section is fixed on four-bar mechanism part, the axis of rotation that compresses metering section after the installation is parallel with column rotating shaft axis of rotation partly.
Base support described in the technical scheme partly is made up of base, magnetic force gauge stand and magnetic force gauge stand locking knob.Base is the box typed structure spare of prolate side's bodily form, its upper surface has flat steel bar along crosswise fixed, fix a round boss and process a vertical through hole thereon at the upper surface of the vertical axis of symmetry one end of base, both sides at round boss are fixing two square boss and respectively processing a vertical tapped through hole thereon of symmetry with vertical axis of symmetry, on the round boss on the axis of rotation of vertical through hole and two square boss axis of rotation of vertical tapped through hole be in the same vertical plane, this vertical plane is vertical with the vertical axis of symmetry of base, in the inboard of three boss is the hole, side of two installations of processing magnetic force gauge stand of symmetry with vertical axis of symmetry, the hole, side of magnetic force gauge stand is installed in one of the upper surface processing of the vertical axis of symmetry other end of base, the magnetic force gauge stand is packed in the hole, respectively be drilled with a through hole on the sidewall of the base adjacent with hole, three sides, magnetic force gauge stand locking knob passes through hole and screws in the pre-processed threaded hole in magnetic force gauge stand side; Described column rotating shaft part mainly is made up of column, spring, rotating shaft, adjustment axle, trimmer and column locking knob.Rotating shaft is passed that the column longitudinal hole becomes to be rotationally connected or is fixedly connected, the lower end of rotating shaft is vertically inserted and is become fixedly connected in the through hole of base end or be rotationally connected, trimmer is fixed on the both sides of the outer middle side part of column, the deep-slotted chip breaker direction of having processed on the trimmer in the time of fixedly outwardly, adjusting axle is connected with the deep-slotted chip breaker contact of trimmer, the elongate threaded screw of spring one end is passed the through hole at adjustment axle two ends and is fixed with nut, the spring other end is articulated in the hole of the spring Connection Block in the four-bar mechanism part, and the threaded hole that the screw rod of column locking knob passes two square boss on two through holes on the rectangle steel disc that is fixed on the column bottom surface and the base upper surface is connected; Described column is the box structure of a cuboid, two axis conllinear of processing becomes to be rotationally connected or fixedly connected through hole with rotating shaft on the vertical axis of symmetry of column, the bottom center of column is fixed with the round boss that is connected with the round boss upper surface contact of base, the both sides of round boss symmetry fix two from the both sides of column stretch out and rectangle steel disc that be processed with through hole, the axis conllinear of two threaded holes on the axis of these two through holes and the base upper surface, the column two sides respectively process up and down two axis conllinear become to be rotationally connected or fixedly connected through hole with the four-bar mechanism coupling shaft; Described four-bar mechanism part mainly is made up of handle, top link, spring Connection Block, four-bar mechanism coupling shaft, following swing arm and trailing arm.Handle is fixed in the two through hole of top link one end, the two through hole of the top link other end becomes to be rotationally connected with four-bar mechanism coupling shaft two ends in the two through hole that is installed in column two sides upper ends or is fixedly connected, fix two identical square spring Connection Blocks at top link near column place symmetry, be processed with the through hole that articulates with spring on another right-angle side of spring Connection Block, the middle part that is processed with through hole at top link is rotationally connected by the end that four-bar mechanism coupling shaft and trailing arm are processed with through hole, the other end that trailing arm is processed with through hole is rotationally connected by a four-bar mechanism coupling shaft and an end that is processed with the following swing arm of through hole, and the interior four-bar mechanism coupling shaft two ends of two through holes of the following swing arm other end and the two through hole that is installed in lower end, column two sides become to be rotationally connected or be fixedly connected; The described metering section that compresses mainly is made up of jack type dividing head price fixing, platen, elastic rubber fitting, jack type dividing head Moving plate, scrambler and scrambler support.The base that compresses jack type dividing head price fixing in the metering section is fixedlyed connected with the planar section of trailing arm, become movingly to connect in the slotted hole of the hollow axle head insertion jack type dividing head price fixing of jack type dividing head Moving plate, and fixedly connected with the revolving shaft of scrambler, encoder housing is fixedlyed connected with an end of scrambler support, the other end of scrambler support is fixedlyed connected with the base side of jack type dividing head price fixing, and the Kong Zhongcheng that the major axis that is fixed with three disks and the profile of three elastic rubber fittings and is platen one side of triangular structure inserts jack type dividing head Moving plate is fixedlyed connected.
The invention has the beneficial effects as follows:
(1) adopt four-bar mechanism as movement transferring, realize clamping fast, use this structure to make this installation weight light, processing cost is low, has improved work efficiency, has avoided movement transferring machining precision height such as feed screw nut, the shortcoming that movement velocity is slow.
(2) adopt high precision corner measuring apparatus (the lathe rotary table, jack type rotary index device etc. below are example with the jack type dividing head for mechanical type dividing head for example, optical dividing head) to measure the wheel level angle.At first, dividing head is a common instrument, need not additional processing, can satisfy requirement of mass production; Secondly, dividing head has angular setting characteristics easily, in the time of can be according to calibrating arbitrarily angled in the measurement verification regulations specialized range be adjusted in the requirement of wheel level angle.Once more, dividing head has accurate angular measure function, can utilize index plate to carry out arbitrary indexing, can satisfy the requirement of measurement verification regulations to calibration accuracy fully.
(3) adopt two two-way returning quickly springs to finish simultaneously to apply the downward normal pressure of rotation angle disk and calibrating finished after the make progress function of return of dividing head, in design, make spring produce different effects respectively in the both sides, dead point, the component of spring makes dividing head measuring apparatus etc. move downward and produce downward normal pressure below the dead point, guarantee that platen and rotation angle disk fit tightly, after upwards lifting handle and passing through the dead point, the generation of the spring component that makes progress, make dividing head overcome gravity and move upward and get back to initial position, alleviate operator's operating physical force.
(4) compressing with measuring apparatus of base top can be rotated in surface level with column, and this design can be satisfied being fixed on the calibrating of the rotation angle disk on the lifting frame after adjustment compresses direction with measuring apparatus.
(5) device adopts Magnetic gauge stand to install, and Magnetic gauge stand is all purpose instrument, and is in light weight, and the precision height need not additional processing, and cost is lower, uses Magnetic gauge stand also to realize the requirement of equipment Fast Installation simultaneously.
(6) adopt the bikini platen, elastic rubber fitting is adopted in the bottom, guarantees that platen and rotation angle disk fit tightly, and prevent to skid in the rotation process.
(7) adopt sheet metal process to make base, alleviated weight, behind base upper surface welding steel bar, only steel bar work upper surface is processed, reduced working (finishing) area, reduced processing cost.
(8) except that from dividing head directly the reading angular, this device has also used high precision rotary encoder measuring angle, makes reading convenient.
Description of drawings
The present invention is described in further detail below in conjunction with accompanying drawing:
Fig. 1 be portable vehicle four-wheel position finder rotation angle disk calibrating installation see its axonometric projection graph along the Y-axis negative direction from facing the XOZ plane;
Fig. 2 be portable vehicle four-wheel position finder rotation angle disk calibrating installation base support part see its axonometric projection graph along the Y-axis negative direction from facing the XOZ plane;
Fig. 3 be portable vehicle four-wheel position finder rotation angle disk calibrating installation column rotating shaft part see its axonometric projection graph along the Y-axis negative direction from facing the XOZ plane;
Fig. 4 be portable vehicle four-wheel position finder rotation angle disk calibrating installation column rotating shaft part see its axonometric projection graph along the Y-axis positive dirction from facing the XOZ plane;
Fig. 5 be portable vehicle four-wheel position finder rotation angle disk calibrating installation four-bar mechanism part see its axonometric projection graph along the Y-axis negative direction from facing the XOZ plane;
Fig. 6 be portable vehicle four-wheel position finder rotation angle disk calibrating installation four-bar mechanism part see its axonometric projection graph along the Y-axis positive dirction from facing the XOZ plane;
Fig. 7 be the calibrating installation of portable vehicle four-wheel position finder rotation angle disk compress metering section see its axonometric projection graph along the Y-axis negative direction from facing the XOZ plane;
Fig. 8 be the calibrating installation of portable vehicle four-wheel position finder rotation angle disk compress metering section see its axonometric projection graph along the X-axis negative direction from facing the YOZ plane;
Fig. 9 be portable vehicle four-wheel position finder rotation angle disk the calibrating installation column see its axonometric projection graph along Z axle positive dirction from facing XOY plane;
Among the figure: 1. base support part, 2. column rotating shaft part, 3. four-bar mechanism part, 4. compress metering section, 5. base, 6. magnetic force gauge stand, 7. magnetic force gauge stand locking knob, 8. column, 9. spring, 10. rotating shaft, 11. adjust axle, 12. trimmers, 13. the column locking knob, 14. handles, 15. top links, 16. spring Connection Block, 17. the four-bar mechanism coupling shaft, 18. times swing arms, 19. trailing arms, 20. jack type dividing head price fixing, 21. platen, 22. elastic rubber fittings, 23. jack type dividing head Moving plates, 24. scrambler, 25. scrambler supports.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing:
At present, the isolated plant of also vehicle four-wheel position finder rotation angle disk not being examined and determine comprehensively.The calibrating installation of portable vehicle four-wheel position finder rotation angle disk provided by the present invention by base support part 1, column rotating shaft part 2, four-bar mechanism part 3 with compress metering section 4 and form.
Column rotating shaft part 2 is vertically mounted on the upper surface of base 5 in the base support part 1 by means of rotating shaft 10, can rotate relative to base support part 1 as required, four-bar mechanism part 3 is installed in the upper end of column rotating shaft part 2 central posts 8 by means of four-bar mechanism coupling shaft 17, and can divide 2 to rotate up and down relative to the column shaft, compress metering section 4 and be screwed on the plane of the trailing arm 19 of four-bar mechanism part 3, the axis of rotation that compresses metering section 4 after the installation is parallel with the axis of rotation of column rotating shaft part 2.Because the axis of rotation of column rotating shaft part 2 is perpendicular to base support part 1, so the axis of rotation that compresses metering section 4 is also perpendicular to base support part 1.
Base support part 1 is made up of with magnetic force gauge stand locking knob 7 base 5, magnetic force gauge stand 6.Base 5 is box structures of prolate side's bodily form, and by (also can be foundry goods) that shaped steel and steel plate process, its upper surface has flat steel bar along crosswise fixed, processes then, can reduce machined surface, is used for placing four-wheel position finder rotation angle disk to be examined and determine.Fix a horizontal round boss and process a vertical through hole thereon at the upper surface employing welding manner (or using screw) of the base 5 vertical axis of symmetry one ends, each fixes the employing welding manner (or using screw) that is symmetry with base 5 vertical axis of symmetry on the both sides of round boss a horizontal square boss and respectively processes a vertical tapped through hole thereon, the hole heart line of vertical tapped through hole should be perpendicular to base 5 vertical axis of symmetry on vertical through hole and two square boss on the round boss, in other words, on the round boss on the axis of rotation of vertical through hole and two square boss axis of rotation of vertical tapped through hole be in the same vertical plane, vertically the axis of symmetry is vertical with base (5) for this vertical plane, in the inboard of three boss is the hole, side of two installations of processing magnetic force gauge stand 6 of symmetry with vertical axis of symmetry, the hole, side of magnetic force gauge stand 6 is installed in one of the upper surface processing of base 5 vertical axis of symmetry other ends, hole, three sides is near the sidewall of base 5, fix it so that adopt magnetic force gauge stand locking knob 7, magnetic force gauge stand 6 is packed in the hole, the sidewall of the base 5 adjacent with hole, three sides is drilled with through hole, magnetic force gauge stand locking knob 7 passes through hole and screws in the pre-processed threaded hole in magnetic force gauge stand 6 sides, when rotating magnetic force gauge stand locking knob 7, the effect that can play locking or unclamp magnetic force gauge stand 6.
Column rotating shaft part 2 mainly is made up of with column locking knob 13 column 8, spring 9, rotating shaft 10, adjustment axle 11, trimmer 12.Rotating shaft 10 is passed column 8 longitudinal holes and is become to connect movingly (also can be fixedly connected by means of modes such as screw thread pair or welding) by means of bearing, the lower end of rotating shaft 10 is vertically inserted the through hole of base 5 ends and is fixedly connected on the base 5 by means of screw thread pair, when rotating shaft 10 is fixedlyed connected with column 8 longitudinal holes by means of modes such as screw thread pair or welding, the lower end of rotating shaft 10 also can vertically be installed in to become movingly in the through hole of base 5 ends and connect by means of bearing, trimmer 12 adopts welding manner (or using screw) to be fixed on the both sides of the middle part in column 8 outsides, manufactured deep-slotted chip breaker direction is outwardly on the trimmer 12 in the time of fixedly, adjusting axle 11 is placed in the deep-slotted chip breaker of trimmer 12, adjusting axle 11 is that contact is connected with the deep-slotted chip breaker of trimmer 12, the elongate threaded screw of spring 9 one ends is passed the through hole of adjusting axle 11 two ends and is used nut fixedly connected, spring 9 other ends are articulated in the hole of the spring Connection Block 16 in the four-bar mechanism part 3, and the screw portion of column locking knob 13 passes two through holes on the rectangle steel disc that is fixed on column 8 bottom surfaces and is connected with threaded hole on base 5 upper surfaces.
Column 8 is box structures of a cuboid, the through hole that is connected with rotating shaft 10 of two axis conllinear of processing on column 8 vertical axis of symmetry, the bottom center of column 8 adopts welding manner (or using screw) to fix a round boss that is connected with the round boss upper surface contact of base 5, the through hole that is connected with rotating shaft 10 of column 8 lower surfaces processing just processing in round boss in the heart, the both sides of round boss symmetry fix two from the both sides of column 8 stretch out and rectangle steel disc that be processed with through hole, the axis conllinear of two threaded holes on the axis of these two through holes and base 5 upper surfaces, that respectively processes two axis conllinear up and down in the two sides of column 8 is connected the through hole of (also can be fixedly connected by means of modes such as screw thread pair or welding) movingly with four-bar mechanism coupling shaft 17 by means of bearing.
Four-bar mechanism part 3 mainly is made up of with trailing arm 19 handle 14, top link 15, spring Connection Block 16, four-bar mechanism coupling shaft 17, following swing arm 18.Handle 14 is fixed in the two through hole of top link 15 1 ends by screw thread pair (or mode of welding), the two through hole of top link 15 other ends becomes fixedly connected by screw thread pair with the two ends that are installed in the four-bar mechanism coupling shaft 17 in the two through hole of column 8 two sides upper ends movingly by means of bearing, in the time of when four-bar mechanism coupling shaft 17 is fixedly connected on upper end, column 8 two sides two through hole by means of modes such as screw thread pair or welding in, the two through hole of top link 15 other ends also can be to be installed in movingly on the two ends of four-bar mechanism coupling shaft 17 by means of bearing, fix two identical spring Connection Blocks 16 at top link 15 near the mode with screw or employing welding of the both sides symmetry of column 8, spring Connection Block 16 is rectangular shaped, one right-angle side of spring Connection Block 16 is fixed on the top link 15, another right-angle side of spring Connection Block 16 is drilled with the through hole that articulates with spring 9, the middle part that is processed with through hole at top link 15 is rotationally connected by the end that four-bar mechanism coupling shaft 17 and bearing and trailing arm 19 are processed with through hole, the other end that trailing arm 19 is processed with through hole is rotationally connected by four-bar mechanism coupling shaft 17 and bearing and the end that is processed with the following swing arm 18 of through hole, the two through hole of following swing arm 18 other ends is fixedlyed connected with the two ends that are installed in the four-bar mechanism coupling shaft 17 in the two through hole of lower end, column 8 two sides movingly by means of bearing by screw thread pair, in the time of when four-bar mechanism coupling shaft 17 is fixedly connected on lower end, column 8 two sides two through hole by means of modes such as screw thread pair or welding in, the two through hole of following swing arm 18 other ends also can be to be installed in movingly on the two ends of four-bar mechanism coupling shaft 17 by means of bearing.In fact our top link 15 of adopting, swing arm 18 down, trailing arm 19 and column 8 have constituted the four-bar mechanism of a parallelogram.Top link 15, following swing arm 18 are all the sheet metal member with trailing arm 19, steel plate with certain rigidity and intensity meets at right angles to upper overturning from both sides, its xsect of processing back be shaped as the U font, top link 15 is after upper overturning processing, respectively remove a block plate at its two ends, top link 15 is seen as the day font from profile.Certainly, top link 15, following swing arm 18 also can adopt shaped steel and steel plate to be processed into the box structure of prolate side's bodily form with trailing arm 19.
Compressing metering section 4 mainly is made up of with scrambler support 25 jack type dividing head price fixing 20, platen 21, elastic rubber fitting 22, jack type dividing head Moving plate 23, scrambler 24.
The base that compresses jack type dividing head price fixing 20 in the metering section 4 adopts screw retention to be connected with the planar section of trailing arm 19, jack type dividing head Moving plate 23 is a quill shaft, disk with holes of end welding of quill shaft, become movingly to connect in the slotted hole of the hollow axle head insertion jack type dividing head price fixing 20 of jack type dividing head Moving plate 23 and by means of bearing, the hollow axle head of jack type dividing head Moving plate 23 inserts the back fixedlys connected by means of key with the revolution axle head of scrambler 24, scrambler 24 housings adopt screw retention to be connected with an end of scrambler support 25, the base side of the other end of scrambler support 25 and jack type dividing head price fixing 20 adopts screw retention to be connected, and the profile that an elastic rubber fitting 22 is fixed by the bottom that is fixed with three disks and each disk is in the hole of major axis insertion jack type dividing head Moving plate 23 of platen 21 1 sides of triangular structure and adopts key, it is fixedly connected that screw becomes.Be that platen 21 is synchronous rotations with jack type dividing head Moving plate 23, with scrambler 24 also be synchronous rotation, the indicating value that jack type dividing head Moving plate 23 rotates is scrambler 24 indicating value of rotating just.
The principle of work of the calibrating installation of portable vehicle four-wheel position finder rotation angle disk and method of operating
At first, the calibrating installation of four-wheel position finder rotation angle disk is placed on the steel lifting frame, adjusts the magnetic knob of three magnetic force gauge stands 6, make base 5 fixing.If rotation angle disk can move, rotation angle disk is placed on the upper surface of base 5, holding handle 14 exerts oneself downwards, during initial position, the pulling force of spring 9 produces component upwards, make four-bar mechanism part 3, compress metering section 4 and remain on the highest position, when spring 9 under the effect of the downward power of handle 14, the branch force direction of crossing dead-centre position rear spring pulling force becomes downwards, drives four-bar mechanism part 3, compresses metering section 4 and moves downward, platen 21 and elastic rubber fitting 22 are pressed on the rotation angle disk to be examined and determine, rotate jack type dividing head Moving plate 23, drive rotation angle disk and turn an angle, be wheel surface level corner, with the standard angle value and the contrast of rotation angle disk registration of dividing head, can finish calibrating to rotation angle disk.
If rotation angle disk is fixed on the lifting frame, be that rotation angle disk cannot move, then screw out the locking knob 13 of column 8 both sides earlier, make column rotating shaft part 2, four-bar mechanism part 3, compress metering section 4 and 10 rotate 180 ° (or by initial position rotate 180 ° relative to base 5) around the shaft, screw in two locking knobs 13 then, make column 8 fixing, this moment four-bar mechanism part 3 and compress metering section 4 and just rotate to a side opposite with base 5, make platen 21 and elastic rubber fitting 22 aim at rotation angle disk to be examined and determine, adjust the magnetic knob of three magnetic force gauge stands 6, make base 5 fixing, holding handle 14 exerts oneself downwards, during initial position, spring tension produces component upwards, make four-bar mechanism part 3, compress metering section 4 and remain on the highest position, when spring under the effect of the downward power of handle 14, the branch force direction of crossing dead-centre position rear spring pulling force becomes downwards, drive four-bar mechanism part 3, compressing metering section 4 moves downward, platen 21 and elastic rubber fitting 22 are pressed on the rotation angle disk to be examined and determine, rotate jack type dividing head Moving plate 23, the drive rotation angle disk turns an angle, be wheel surface level corner, with the standard angle value and the contrast of rotation angle disk registration of dividing head, can finish calibrating to rotation angle disk.
If the power of spring 9 is excessive or too small, can adjust the spring force that spring 9 is adjusted in axle 11 position of different deep-slotted chip breakers on trimmer 12 by moving.
Claims (6)
1. the calibrating installation of a portable vehicle four-wheel position finder rotation angle disk, the calibrating installation that it is characterized in that described portable vehicle four-wheel position finder rotation angle disk are by base support part (1), column rotating shaft part (2), four-bar mechanism part (3) and compress metering section (4) and form;
The vertical relatively base support part (1) of column rotating shaft part (2) is rotated is installed in base support partly on the base (5) in (1), four-bar mechanism part (3) can be relative to the upper end that is installed in column rotating shaft part (2) central post (8) that column shaft branch (2) rotates up and down, compress on the plane of trailing arm (19) that metering section (4) is fixed on four-bar mechanism part (3), the axis of rotation that compresses metering section (4) after the installation and column the rotating shaft partly axis of rotation of (2) are parallel.
2. according to the calibrating installation of the described portable vehicle four-wheel position finder rotation angle disk of claim 1, it is characterized in that described base support part (1) is made up of with magnetic force gauge stand locking knob (7) base (5), magnetic force gauge stand (6);
Base (5) is the box typed structure spare of prolate side's bodily form, its upper surface has flat steel bar along crosswise fixed, fix a round boss and process a vertical through hole thereon at the upper surface of the vertical axis of symmetry one end of base (5), both sides at round boss are fixing two square boss and respectively processing a vertical tapped through hole thereon of symmetry with vertical axis of symmetry, on the round boss on the axis of rotation of vertical through hole and two square boss axis of rotation of vertical tapped through hole be in the same vertical plane, vertically the axis of symmetry is vertical with base (5) for this vertical plane, in the inboard of three boss is the hole, side of processing two installations magnetic force gauge stand (6) of symmetry with vertical axis of symmetry, vertically cheat the side of the upper surface processing installation magnetic force gauge stand (6) of the axis of symmetry other end at base (5), magnetic force gauge stand (6) is packed in the hole, respectively be drilled with a through hole on the sidewall of the base (5) adjacent with hole, three sides, magnetic force gauge stand locking knob (7) passes through hole and screws in the pre-processed threaded hole in magnetic force gauge stand (6) side.
3. according to the calibrating installation of the described portable vehicle four-wheel position finder rotation angle disk of claim 1, it is characterized in that described column rotating shaft part (2) mainly by column (8), spring (9), rotating shaft (10), adjust axle (11), trimmer (12) is formed with column locking knob (13);
Rotating shaft (10) is passed that column (8) longitudinal hole becomes to be rotationally connected or is fixedly connected, the lower end of rotating shaft (10) is vertically inserted and is become fixedly connected in the through hole of base (5) end or be rotationally connected, trimmer (12) is fixed on the both sides of the outer middle side part of column (8), the deep-slotted chip breaker direction of having processed on the trimmer in the time of fixedly (12) outwardly, adjusting axle (11) is connected with the deep-slotted chip breaker contact of trimmer (12), the elongate threaded screw of spring (9) one ends is passed the through hole at adjustment axle (11) two ends and is fixed with nut, spring (9) other end is articulated in the hole of the spring Connection Block (16) in the four-bar mechanism part (3), and the threaded hole that the screw rod of column locking knob (13) passes two square boss on two through holes on the rectangle steel disc that is fixed on column (8) bottom surface and base (5) upper surface is connected.
4. according to the calibrating installation of the described portable vehicle four-wheel position finder rotation angle disk of claim 3, it is characterized in that described column (8) is the box structure of a cuboid, two axis conllinear of processing becomes to be rotationally connected or fixedly connected through hole with rotating shaft (10) on the vertical axis of symmetry of column (8), the bottom center of column (8) is fixed with the round boss that is connected with the round boss upper surface contact of base (5), the both sides of round boss symmetry fix two from the both sides of column (8) stretch out and rectangle steel disc that be processed with through hole, the axis conllinear of two threaded holes on the axis of these two through holes and base (5) upper surface, column (8) two sides respectively process up and down two axis conllinear become to be rotationally connected or fixedly connected through hole with four-bar mechanism coupling shaft (17).
5. according to the calibrating installation of the described portable vehicle four-wheel position finder rotation angle disk of claim 1, it is characterized in that described four-bar mechanism part (3) is mainly by handle (14), top link (15), spring Connection Block (16), four-bar mechanism coupling shaft (17), swing arm (18) is formed with trailing arm (19) down;
Handle (14) is fixed in the two through hole of top link (15) one ends, the two through hole of top link (15) other end becomes to be rotationally connected with four-bar mechanism coupling shaft (17) two ends in the two through hole that is installed in column (8) two sides upper ends or is fixedly connected, fix two identical square spring Connection Blocks (16) at top link (15) near the both sides symmetry of column (8), be processed with the through hole that articulates with spring (9) on another right-angle side of spring Connection Block (16), the middle part that is processed with through hole at top link (15) is rotationally connected by the end that four-bar mechanism coupling shaft (17) and trailing arm (19) are processed with through hole, the other end that trailing arm (19) is processed with through hole is rotationally connected by a four-bar mechanism coupling shaft (17) and an end that is processed with the following swing arm (18) of through hole, and interior four-bar mechanism coupling shaft (17) two ends of two through holes of following swing arm (18) other end and the two through hole that is installed in column (8) lower end, two sides become to be rotationally connected or be fixedly connected.
6. according to the calibrating installation of the described portable vehicle four-wheel position finder rotation angle disk of claim 1, it is characterized in that the described metering section (4) that compresses mainly is made up of with scrambler support (25) jack type dividing head price fixing (20), platen (21), elastic rubber fitting (22), jack type dividing head Moving plate (23), scrambler (24);
The base that compresses jack type dividing head price fixing (20) in the metering section (4) is fixedlyed connected with the planar section of trailing arm (19), become movingly to connect in the slotted hole of the hollow axle head insertion jack type dividing head price fixing (20) of jack type dividing head Moving plate (23), and fixedly connected with the revolving shaft of scrambler (24), scrambler (24) housing is fixedlyed connected with an end of scrambler support (25), the other end of scrambler support (25) is fixedlyed connected with the base side of jack type dividing head price fixing (20), and the Kong Zhongcheng that the major axis that is fixed with three disks and the profile of three elastic rubber fittings (22) and is platen (21) one sides of triangular structure inserts jack type dividing head Moving plate (23) is fixedlyed connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810050421XA CN101246088A (en) | 2008-03-03 | 2008-03-03 | Calibrating apparatus for portable vehicle four-wheel position finder rotation angle disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810050421XA CN101246088A (en) | 2008-03-03 | 2008-03-03 | Calibrating apparatus for portable vehicle four-wheel position finder rotation angle disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101246088A true CN101246088A (en) | 2008-08-20 |
Family
ID=39946666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200810050421XA Pending CN101246088A (en) | 2008-03-03 | 2008-03-03 | Calibrating apparatus for portable vehicle four-wheel position finder rotation angle disk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101246088A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252857A (en) * | 2011-04-06 | 2011-11-23 | 吉林大学 | Flexible verification device for steering disc of wheel position indicator |
| CN102384734A (en) * | 2011-08-16 | 2012-03-21 | 吉林大学 | Quick calibrating apparatus for turning disc of automobile wheel positioning instrument |
| CN103105301A (en) * | 2013-01-16 | 2013-05-15 | 吉林大学 | Bearing capacity detecting system for automobile four-wheel aligner turn plate |
-
2008
- 2008-03-03 CN CNA200810050421XA patent/CN101246088A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252857A (en) * | 2011-04-06 | 2011-11-23 | 吉林大学 | Flexible verification device for steering disc of wheel position indicator |
| CN102252857B (en) * | 2011-04-06 | 2013-03-20 | 吉林大学 | Flexible verification device for steering disc of wheel position indicator |
| CN102384734A (en) * | 2011-08-16 | 2012-03-21 | 吉林大学 | Quick calibrating apparatus for turning disc of automobile wheel positioning instrument |
| CN102384734B (en) * | 2011-08-16 | 2013-07-10 | 吉林大学 | Quick calibrating apparatus for turning disc of automobile wheel positioning instrument |
| CN103105301A (en) * | 2013-01-16 | 2013-05-15 | 吉林大学 | Bearing capacity detecting system for automobile four-wheel aligner turn plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101063640B (en) | Calibrating apparatus for vehicle vertically and horizontally flat non-relating angle modulation type fourth wheel orientator | |
| CN100545618C (en) | The calibrating installation of integral type vehicle mounted digital display type vehicle fourth wheel orientator | |
| CN210570564U (en) | High-precision intelligent universal automobile glass clamp | |
| CN102538635A (en) | Axial clearance detection device for electromagnetic relay and use method thereof | |
| CN107150261A (en) | Axial workpiece profile measurer and its application | |
| CN102183192A (en) | Device and method for detecting symmetry of key groove | |
| CN101246088A (en) | Calibrating apparatus for portable vehicle four-wheel position finder rotation angle disk | |
| CN201917461U (en) | Small-size long-base-line-distance stereoscopic vision detecting system for automobile wheel alignment parameter | |
| CN100549654C (en) | The calibrating installation of portable digital display vehicle four-wheel position indicator | |
| CN101241047A (en) | Portable digital display automotive suspension clearance test stand calibrating apparatus | |
| CN201063003Y (en) | Calibrating apparatus of integral type vehicle mounted digital display type vehicle fourth wheel orientator | |
| CN110345837B (en) | Comprehensive checking device of wide-range length measuring tool based on laser interference | |
| CN201170755Y (en) | Apparatus for calibrating rotary angle disk of portable automobile four-wheel orientator | |
| CN219531923U (en) | Long shaft piece axiality quick detection device | |
| CN202994481U (en) | Fixed type calibrating device for vehicle four-wheel aligner | |
| CN207991495U (en) | Ball screw screw raceway starting point special gauge | |
| CN109323871B (en) | Calibrating device for slotted ball pin directional arc arm single four-wheel aligner | |
| US4157618A (en) | Method and apparatus for determining caster, camber and toe-in | |
| CN202204688U (en) | Quick calibration device of vehicle wheel locator turntable | |
| CN216593165U (en) | Verifying attachment that optical glass calibration was used | |
| CN212843473U (en) | Length measuring device with multi-degree-of-freedom adjustment | |
| CN211783243U (en) | Combined jig for detecting mounting angle of rocker arm of axle | |
| CN204479306U (en) | Directly drive mechanical arm type single-wheel kingpin inclination and kingpin castor angle calibrating installation | |
| CN102384734B (en) | Quick calibrating apparatus for turning disc of automobile wheel positioning instrument | |
| CN201060107Y (en) | Calibrating apparatus of vehicle vertically and horizontally plane non relating angle modulation type fourth wheel orientator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080820 |