CN214409275U - Calibration support and calibration equipment thereof - Google Patents

Abstract

The utility model discloses a mark support and calibration equipment thereof, mark the support and include adjustable body frame and calibration plate, mark the dish and establish on the adjustable body frame, the projected plane of laser line that supplies to follow the vertical direction transmission of vehicle has on the calibration plate, be equipped with the calibration line on the projection plane, the calibration line is located the intermediate position of adjustable body frame, and the extension line of calibration line with the central line of adjustable body frame is crossing. The utility model discloses can make the calibration convenient operation of demarcation support, quick and accurate.

Description

Calibration support and calibration equipment thereof

Technical Field

The utility model relates to a technical field is markd to the vehicle, concretely relates to calibration support and calibration equipment thereof.

Background

The automatic Driving of the automobile is a future trend, and ADAS (Advanced Driving Assistance System) is a necessary way for the automatic Driving of the automobile. At the beginning of the ADAS technology being applied to luxury vehicles, automobile manufacturers began to gradually penetrate to medium-grade and small-sized vehicles due to the gradual maturity of the technology and the declining trend of the product price. The number of cars with ADAS technology worldwide will be very large in the future, so the after-market of cars will also need to launch ADAS calibration services. The calibration of the radar and camera modules is smoothly and quickly completed by a user, so that the ADAS function is recovered to be normal, and the driving safety of the user is ensured.

Before the ADAS calibration is executed, the calibration of the longitudinal center line of the vehicle is an indispensable step, firstly, the vehicle calibration support is moved to the front end of the automobile, the center line of the calibration support is adjusted to be aligned with the longitudinal center line of the vehicle, namely, the longitudinal center line of the vehicle passes through the center line of the calibration support, the longitudinal center line of the vehicle of the calibration support is ensured to be in a vertical state, the center line of a front bumper or a front wheel of the vehicle is used as a distance measuring reference, the placement distance between the calibration support and the measuring reference is measured, and the calibration of auxiliary driving devices such as a camera, a radar and the like is carried out.

Currently, the calibration operation for aligning the center line of the calibration equipment bracket with the longitudinal center line of the vehicle is complicated, and it is difficult to quickly and accurately align the center line of the calibration bracket with the longitudinal center line of the vehicle.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a calibration support, include:

an adjustable main frame;

the calibration disc is arranged on the adjustable main frame, a projection surface for projecting laser lines emitted along the longitudinal direction of the vehicle is arranged on the calibration disc, a calibration line is arranged on the projection surface, the calibration line is positioned in the middle of the adjustable main frame, and the extension line of the calibration line is intersected with the central line of the adjustable main frame.

Preferably, according to an embodiment of the present invention, the adjustable main frame comprises:

the calibration disc is arranged on the adjusting seat;

the lifting device is arranged on the adjusting seat along the central line direction of the adjustable main frame;

the guide rail is movably arranged on the lifting device along the direction of the central line of the adjustable main frame, the length direction of the guide rail is perpendicular to the height direction of the lifting device, and the calibration line is perpendicular to the central line of the guide rail in the length direction.

Preferably, according to the utility model discloses an embodiment, threaded connection has a plurality of regulation stabilizer blades on adjusting the seat, adjust the stabilizer blade and follow the direction of height setting of adjusting the seat.

Preferably, according to the utility model discloses an embodiment, calibration dish slope sets up adjust on the seat, just the upper end of calibration dish is close to elevating gear, the lower extreme of calibration dish is kept away from elevating gear, the plane of projection is back to adjust the seat.

Preferably, according to the utility model discloses an embodiment, have a plurality of angle scales that are located on the projection surface on the periphery of calibration disc, 90 degrees scale marks have on the angle scale, calibration line below has a mark point, 90 degrees scale marks and calibration line are in on the same straight line.

Preferably, according to the utility model discloses an embodiment, be equipped with the spirit level on the guide rail, be used for detecting the guide rail reaches the every single move direction and the roll direction of adjustable body frame are horizontal setting.

Preferably, according to an embodiment of the present invention, a tape measure mechanism is provided on the guide rail, the tape measure mechanism includes:

the sliding plate is arranged on the guide rail and can reciprocate along the length direction of the guide rail;

a tape base connected to the sliding plate to move with the sliding plate;

the locking assembly is arranged on the sliding plate and can be switched between a locking state and a releasing state; when the locking assembly is in a locking state, the sliding plate is locked and fixed on the guide rail; the sliding plate is slidable on the guide rail when the locking assembly is in a released state.

Preferably, according to an embodiment of the present invention, the locking assembly includes:

a locking member provided on the sliding plate to be switched between a locked state and a released state;

the plug connector is positioned below or above the locking piece and used for abutting against or being far away from the locking piece, and when the plug connector abuts against the locking piece, the sliding plate is locked on the guide rail by the locking piece; when the plug connector is far away from the locking piece, the locking piece releases the locking of the sliding plate.

Preferably, according to the utility model discloses an embodiment, be equipped with the spout on the guide rail, the spout is followed the length direction of guide rail extends, the one end of retaining member is located in the spout, the other end run through to on the sliding plate, when the sliding plate is in when sliding on the guide rail, the retaining member is along the sliding plate removes jointly.

Preferably, according to an embodiment of the present invention, one side of the sliding groove close to the sliding plate has a stopping wall, and the locking member has a first stopping portion and a second stopping portion protruding along a radial direction of the locking member, the first stopping portion is located in the sliding groove and can be stopped on the stopping wall, and the second stopping portion can be stopped on the sliding plate.

Preferably, according to an embodiment of the present invention, the locking member is provided with a notch for inserting the connector, and the second blocking portion is provided with a first inclined surface and is close to the notch;

the plug connector is provided with a second inclined plane, and the second inclined plane is opposite to the first inclined plane;

when the plug connector is plugged with the notch, the first inclined surface abuts against the second inclined surface to push against the second stopping part, so that after the locking piece moves, the first stopping part abuts against the stopping wall to lock and fix the sliding plate and the sliding rail;

when the plug connector is separated from the gap, the first inclined plane and the second inclined plane are far away from each other to release the second blocking part, so that the locking piece is in a release state and unlocks the sliding plate and the guide rail.

Preferably, according to an embodiment of the present invention, the guide rail includes at least a first guide rail and a second guide rail, the first guide rail being mounted on the lifting device;

the second guide rail is arranged at one end of the first guide rail and can pivot between a folding position and an unfolding position; when the second guide rail is located at the folding position, the second guide rail is overlapped with the first guide rail, and when the second guide rail is located at the unfolding position, the second guide rail and the first guide rail are arranged in a straight line.

Preferably, according to an embodiment of the present invention, the guide rail includes:

a pivot assembly connecting the first rail and the second rail such that the first rail and the second rail are relatively pivotable.

Preferably, according to an embodiment of the present invention, the pivot assembly includes a first connecting member provided on the first guide rail and a second connecting member provided on the second guide rail, the first connecting member being disposed adjacent to the second connecting member and pivotally connected by a pivot shaft.

Preferably, according to the utility model discloses an embodiment, be equipped with the card firmware on the first guide rail, be equipped with the locking piece on the second guide rail, work as first guide rail with when the second guide rail superposes mutually, the card firmware with the locking piece gomphosis mutually, in order to lock first guide rail with the second guide rail.

The utility model also provides a calibration equipment, include:

the linear laser is used for emitting laser lines along the longitudinal center line of the vehicle;

according to the calibration bracket, the laser line emitted by the linear laser is projected on the projection surface of the calibration plate to form a linear laser line.

The utility model provides a mark support, when the central line that will mark the support aligns the calibration with the vertical central line of vehicle, through the projection of a style of calligraphy laser line that launches along the vertical central line of vehicle on the calibration dish of adjustable body frame, the laser line of projection on the projection face is a style of calligraphy, adjust adjustable body frame, make the alignment line on the projection face and the coincidence of a style of calligraphy laser line of projection on the projection face, the central line that can mark the support aligns with the vertical central line of vehicle, its calibration convenient operation, it is quick and accurate.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a calibration bracket provided in an embodiment of the present invention;

fig. 2 is an exploded view of a calibration bracket provided in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a calibration plate provided in an embodiment of the present invention;

fig. 4 is an exploded view of a lifting device provided in an embodiment of the present invention;

fig. 5 is a schematic structural view of a guide rail, tape measure mechanism and pivot assembly provided in an embodiment of the present invention;

FIG. 6 is a cross-sectional view A-A shown in FIG. 5;

FIG. 7 is an enlarged view of portion A of FIG. 6;

fig. 8 is an exploded view of a latch assembly provided in an embodiment of the present invention;

fig. 9 is an exploded view of a pivot assembly provided in an embodiment of the present invention;

fig. 10 is an exploded view of the locking member and the engaging member according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a calibration apparatus provided in an embodiment of the present invention.

The reference numbers illustrate:

10. an adjustable main frame; 101. a centerline; 11. an adjusting seat; 12. adjusting the support legs; 13. a lifting device; 131. a hollow seat; 1311. a through groove; 132. a slide bar; 133. a lifting seat; 1331. a rack; 134. a drive member; 1341. a crank; 1342. a gear; 135. a locking seat; 1351. a bolt; 1352. a through groove; 1353. a through hole; 136. a connecting seat; 20. a guide rail; 201. a first guide rail; 202. a second guide rail; 21. a chute; 22. a stopper wall; 30. a tape measure mechanism; 31. a sliding plate; 32. a tape measure; 33. a locking assembly; 331. a locking member; 3311. a first stopper portion; 3312. a second stopper portion; 3313. opening the gap; 3314. a first inclined plane; 332. a plug-in unit; 3321. a second inclined plane; 40. a calibration tray; 401. angle scales; 402. a projection surface; 403. calibrating a line; 404. marking points; 50. a laser; 501. a laser line; 60. a pivot assembly; 601. a first connecting member; 602. a second connecting member; 603. a pivotal shaft; 70. a level gauge; 80. a clamping and fixing piece; 801. a projection; 90. a locking member; 901. a cylindrical portion; 902. and a limiting ball.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The utility model discloses calibration support and calibration equipment thereof of embodiment is described in detail with reference to the attached drawing below.

Referring to fig. 1 and 11, the embodiment of the present invention provides a calibration bracket, including adjustable main frame 10 and calibration plate 40, calibration plate 40 is established on adjustable main frame 10, calibration plate 40 is last to have the projected plane 402 that supplies to follow the laser line projection of vehicle longitudinal direction transmission, be equipped with calibration line 403 on projection plane 402, calibration line 403 is located the intermediate position of adjustable main frame 10, and the extension line of calibration line 403 intersects with the central line 101 of adjustable main frame 10, the central line 101 direction of this adjustable main frame 10 is the direction of height along adjustable main frame 10, this projection plane 402 is the plane.

The laser line 501 is irradiated on the projection plane 402 to form a straight line, and it can be understood that a laser straight line formed by the projection of the laser line 501 on the surface of the calibration disc 40 and the calibration line 403 on the calibration disc 40 form a certain angle and position deviation, so that the position of the calibration line 403 on the calibration disc 40 can be adjusted by adjusting the position of the adjustable main frame 10 in the calibration process, the laser straight line formed by the laser line 501 on the surface of the calibration disc 40 is overlapped with the calibration line 403, and the center line of the calibration bracket is aligned and calibrated with the longitudinal center line of the vehicle.

The utility model provides a mark support, when the central line that will mark the support aligns the calibration with the vertical central line of vehicle, through the straight line laser line projection that launches along the vertical central line of vehicle on the demarcation dish 40 of adjustable body frame 10, make the laser line of projection on projection face 402 be a style of calligraphy, adjust adjustable body frame 10, make the coincidence of a style of calligraphy laser line of calibration line 403 and projection on projection face 402 on the projection face 402, the central line that can mark the support aligns with the vertical central line of vehicle, its calibration convenient operation, it is quick and accurate.

Referring to fig. 1, 2 and 4, the adjustable main frame 10 includes an adjusting seat 11, a lifting device 13 and a guide rail 20, and a calibration plate 40 is disposed at a middle position on the adjusting seat 11; the lifting device 13 is arranged on the adjusting seat 11 along the direction of the central line 101 of the adjustable main frame 10, and the central line of the lifting device 13 in the height direction is regarded as the central line 101 of the adjustable main frame 10; the guide rail 20 is movably mounted on the lifting device 13 along the direction of the central line 101 of the adjustable main frame 10, the length direction of the guide rail 20 is perpendicular to the height direction of the lifting device 13, the calibration line 403 is perpendicular to the central line of the guide rail 20 in the length direction and can be perpendicular to a different plane or perpendicular to the same plane, after the central line of the calibration support is aligned with the longitudinal central line of the vehicle, the length direction of the guide rail 20 is perpendicular to the longitudinal central line of the vehicle, the calibration support is guaranteed to be perpendicular to the longitudinal central line of the vehicle, the central line of a front bumper or a front wheel of the vehicle is used as a distance measuring reference, the parallelism between the guide rail 20 and the measuring reference is calibrated, and the placing distance between the calibration support and the measuring reference is accurately measured.

Specifically, the lifting device 13 includes a hollow seat 131, a sliding rod 132, a lifting seat 133 and a driving element 134, wherein the hollow seat 131 is fixed on the adjusting seat 11; the sliding rod 132 is fixed on the adjusting seat 11 and is accommodated in the hollow seat 131; the lifting seat 133 is arranged in the hollow seat 131 and is connected with the sliding rod 132 in a lifting way, and the guide rail 20 is fixed with the lifting seat 133; the driving member 134 is fixed on the hollow seat 131 and is in transmission connection with the lifting seat 133 for driving the lifting seat 133 to move relative to the hollow seat 131.

Further, the lifting seat 133 has a rack 1331 thereon, the driving member 134 includes a crank 1341 and a gear 1342 provided on the crank 1341 to rotate with the crank 1341, and the gear 1342 is engaged with the rack 1331 to drive the lifting seat 133 to move.

In this embodiment, when raising or lowering the guide rail 20, make gear 1342 drive rack 1331 through rotating crank 1341, make rack 1331 drive lift seat 133 rise or lower to hollow seat 131 mutually, wherein, rack 1331 extends at the direction of height of lift seat 133, be equipped with through groove 1311 on one side that hollow seat 131 is close to guide rail 20, it wears to establish in through groove 1311 to be equipped with connecting seat 136 on lift seat 133, guide rail 20 links to each other with lift seat 133 through connecting seat 136, make lift seat 133 in the lift process, can drive guide rail 20 and connecting seat 136 and carry out elevating movement along through groove 1311, and then more simple and convenient at the in-process of adjusting guide rail 20.

Further, elevating gear 13 still includes the locking seat 135 of setting firmly on hollow seat 131, and handle 1341 wears to locate in locking seat 135 and links to each other with gear 1342, and locking seat 135 is used for fixing handle 1341 locking to restriction handle 1341 rotates. Wherein, be equipped with through-hole 1353 on the locking seat 135, the crank 1341 is worn to establish and is linked to each other with gear 1342 in the through-hole 1353, and be equipped with logical groove 1352 and the bolt 1351 perpendicular to logical groove 1352 on the locking seat 135, when the bolt 1351 locks, the interval of logical groove 1352 reduces and through-hole 1353 reduces simultaneously, make the extrusion of locking seat 135 support tight crank 1341, because the locking seat 135 is fixed on hollow seat 131, consequently make crank 1341 unable the rotation, and then by the locking, make rack 1331 and lift seat 133 all locked fixedly simultaneously, so that the position of guide rail 20 is restricted, thereby accomplish the height adjustment of guide rail 20.

Furthermore, a plurality of adjusting legs 12 are connected to the adjusting base 11 by screw threads, and the adjusting legs 12 are arranged along the height direction of the adjusting base 11. In this embodiment, the height and angle of the adjusting base 11 are adjusted by screwing the adjusting leg 12 on the adjusting base 11 and rotating the adjusting leg 12.

In this embodiment, the adjustable main frame 10 adopts the adjustable support legs 12 to adjust the pitch angle and the roll angle, the adjustable support legs 12 penetrate through the adjustable seat 11 and can abut against the ground, in the calibration process, the adjustable support legs 12 can stably place the calibration support on the ground, and then the adjustable support legs 12 are adjusted according to the angle of the laser line 501 on the calibration plate 40, so that the adjustable main frame 10 is driven by the adjustable support legs 12 to adjust the angle; it can be understood that the fine adjustment of the angle can be realized when the adjustment is carried out by adjusting the supporting legs 12, so that the alignment accuracy of the calibration bracket and the longitudinal center line of the vehicle is higher, and the calibration is more accurate.

The four adjusting legs 12 can be set to be four and are respectively located at four diagonal points of the adjusting base 11, and when the adjusting base 11 is adjusted, the heights of the four diagonal points can be adjusted, so that the angles of the laser line 501 and the calibration disc 40 are adjusted to be more accurate.

Further, the calibration disc 40 is obliquely arranged on the adjusting base 11, the upper end of the calibration disc 40 is close to the lifting device 13, the lower end of the calibration disc 40 is far away from the lifting device 13, and the projection plane 402 is opposite to the adjusting base 11. Wherein, mark the dish 40 slope and establish on adjusting seat 11, more conveniently observe the alignment condition of laser line 501 and calibration line 403 when carrying out the operation of maring, when laser line 501 projection to projection plane 402, observe the corresponding condition of a style of calligraphy laser line 501 angle scale 401 that laser line 501 formed on projection plane 402, and then can adjust adjusting seat 11 through adjusting stabilizer blade 12, conveniently adjust laser line 501 to coincide mutually with calibration line 403.

Referring to fig. 3, the projection plane 402 has a plurality of angle scales 401 located on the periphery of the calibration plate 40, the angle scales 401 have 90-degree scales, the calibration line 403 has a marking point 404 below, the angle scales 401 have 90-degree scales, and the marking point 404, the 90-degree scales and the calibration line 403 are located on the same straight line.

In this embodiment, a plurality of different angle scales 401 are marked on the calibration disc 40, and the angle scale 401 marked on the calibration line 403 is 90 degrees, that is, when the laser line 501 irradiates on the calibration disc and is on the same straight line with the calibration line 403, the laser line 501 and the transverse scale line are at an included angle of 90 degrees, and simultaneously, the angle scale 401 where the laser line 501 is located can be quickly read to be 90 degrees, so as to determine the roll angle, and when the lower end point of the straight line formed by the laser line 501 is aligned with the mark point 404, so as to determine the angle alignment in the pitch direction, so as to determine the alignment of the calibration bracket with the longitudinal center line of the vehicle; it can be understood that when the laser line 501 irradiates the calibration disk 40 at a position deviated by 90 degrees and the lower end point of the straight line formed by the laser line 501 is not aligned with the mark point 404, the adjusting base 11 can be adjusted by the adjusting leg 12, so as to overlap the laser line 501 with the calibration line 403 and align the lower end point of the laser line 501 with the mark point 404, so as to complete the calibration adjustment.

Referring to fig. 2, the guide rail 20 is provided with a level gauge 70 for detecting whether the guide rail 20 and the adjustable main frame 10 are horizontally provided in the pitch direction and the roll direction. In this embodiment, when the adjustment is performed by adjusting the leg 12, the horizontal position of the calibration bracket can be determined according to the level 70, so that the calibration bracket can be kept at the horizontal position and the laser line 501 is aligned with the calibration line 403, so that the calibrated position is more accurate.

Referring to fig. 5 to 7, a tape measure mechanism 30 is disposed on the guide rail 20, the tape measure mechanism 30 includes a sliding plate 31, a tape measure 32 and a locking assembly 33, the sliding plate 31 is disposed on the guide rail 20 to move along the length direction of the guide rail 20; the tape 32 is connected to the slider plate 31 to move with the slider plate 31; the locking assembly 33 is arranged on the sliding plate 31 and can be switched between a locking state and a releasing state; when the locking assembly 33 is in the locking state, the sliding plate 31 is locked and fixed on the guide rail 20; when the locking assembly 33 is in the released state, the sliding plate 31 can slide on the guide rail 20.

Wherein, the height of the guide rail 20 is adjusted through the lifting device 13, so that the position of the tape measure mechanism 30 and the position of the automobile hub are positioned on the same straight line, the position of the tape measure mechanism 30 is more accurate, and the adjustment is more convenient and simpler.

In this embodiment, the tape 32 may be a fiber tape, or the like, and during calibration, the tape 32 may be pulled out and coupled to the laser 50 to position the calibration stand; the measuring tape 32 may be suspended below the sliding plate 31, may be suspended above the sliding plate 31, or may be fixed to a side of the sliding plate 31 facing away from the guide rail 20; the locking assembly 33 is disposed on the sliding plate 31 on a side away from the guide rail 20, and when the locking assembly 33 is in a locked state, the sliding plate 31 and the guide rail 20 can be clamped and locked by the locking assembly 33, and when the locking assembly 33 is in a locked state, the sliding plate 31 and the guide rail 20 can be unlocked by the locking assembly 33.

In use, the locking assembly 33 can be switched to the release state, so that the sliding plate 31 and the guide rail 20 are unlocked, then the sliding plate 31 is pushed to move on the guide rail 20, so that the tape measure 32 can be approximately aligned with the side surface of the tire of the vehicle, and the locking assembly 33 is switched to the locking state, so that the sliding plate 31 can be locked and fixed on the guide rail 20, the positioning operation of the tape measure 32 is more convenient, and the calibration process is simpler and quicker.

Specifically, the locking assembly 33 includes a locking member 331 and a connector member 332, and the locking member 331 is disposed on the sliding plate 31 to be switched between a locking state and a releasing state; the inserting member 332 is positioned below or above the locking member 331 to abut against or be away from the locking member 331, and when the inserting member 332 abuts against the locking member 331, the sliding plate 31 is locked on the guide rail 20 by the locking member 331; when the plug 332 is separated from the locker 331, the locker 331 releases the locking of the sliding plate 31.

The two sliding grooves 21 are formed in the guide rail 20, the two sliding grooves 21 are arranged in parallel, the locking member 331 can be disposed in any one of the sliding grooves 21, when the plug member 332 is located above the locking member 331, the locking member 331 can be disposed in the sliding groove 21 below, and when the plug member 332 is located below the locking member 331, the locking member 331 can be disposed in the sliding groove 21 above. It can be understood that the locking member 331 and the plug member 332 can move together with the sliding plate 31 when the sliding plate 31 is moved, and the sliding plate 31 and the guide rail 20 are fixedly locked by the locking member 331 and the plug member 332 when the measuring tape 32 is moved to a correct position.

Referring to fig. 6 to 8, the guide rail 20 is provided with a sliding groove 21, the sliding groove 21 extends along the length direction of the guide rail 20, one end of the locking member 331 is disposed in the sliding groove 21, the other end thereof penetrates the sliding plate 31, and when the sliding plate 31 slides on the guide rail 20, the locking member 331 moves together with the sliding plate 31.

In this embodiment, two sliding grooves 21 may be provided, and two sliding grooves 21 are arranged in parallel, the locking member 331 may be provided in any one of the sliding grooves 21, when the plug member 332 is located above the locking member 331, the locking member 331 may be provided in the lower sliding groove 21, and when the plug member 332 is located below the locking member 331, the locking member 331 may be provided in the upper sliding groove 21.

It can be understood that the locking member 331 and the plug member 332 can move together with the sliding plate 31 when the sliding plate 31 is moved, and the sliding plate 31 and the guide rail 20 are fixedly locked by the locking member 331 and the plug member 332 when the measuring tape 32 is moved to a correct position.

Further, a stopping wall 22 is provided at one side of the sliding slot 21 close to the sliding plate 31, the locking member 331 has a first stopping portion 3311 and a second stopping portion 3312 protruding along the radial direction thereof, the first stopping portion 3311 is located in the sliding slot 21 and can be stopped on the stopping wall 22, and the second stopping portion 3312 can be stopped on the sliding plate 31.

In this embodiment, one side of the sliding slot 21 close to the sliding plate 31 has a stop wall 22, the sliding plate 31 and the stop wall 22 are located between the first stop portion 3311 and the second stop portion 3312, and the plug 332 is also located between the first stop portion 3311 and the second stop portion 3312, the plug 332 can move toward the locking member 331 to abut against the locking member 331, and can also move away from the locking member 331.

Furthermore, the locking member 331 is provided with a notch 3313 for the plug-in connector 332 to be inserted, and the second blocking portion 3312 is provided with a first inclined surface 3314 close to the notch 3313; the plug-in unit 332 is provided with a second inclined surface 3321, and the second inclined surface 3321 is opposite to the first inclined surface 3314; when the plug 332 is plugged into the notch 3313, the first inclined surface 3314 abuts against the second inclined surface 3321 to push against the second stopping portion 3312, so that after the locking member 331 moves, the first stopping portion 3311 abuts against the stopping wall 22 to lock and fix the sliding plate 31 and the guide rail 20; when the plug 332 is separated from the notch 3313, the first inclined surface 3314 and the second inclined surface 3321 are separated to release the second stopping portion 3312, so that the locking member 331 is in a released state and unlocks the sliding plate 31 and the guide rail 20.

When the plug-in unit 332 moves towards the direction of the locking member 331, the plug-in unit is inserted into the notch 3313, so that the first inclined surface 3314 and the second inclined surface 3321 abut against each other and the locking member 331 is pushed to move axially, the plug-in unit 332 is squeezed between the first stopping portion 3311 and the second stopping portion 3312, and because the first stopping portion 3311 and the second stopping portion 3312 are at a fixed distance, the first stopping portion 3311 and the second stopping portion 3312 have squeezing forces and clamp the plug-in unit 332, the sliding plate 31 and the stopping wall 22 together, and the locking member 331 cannot rotate, thereby completing the locking and fixing of the sliding plate 31 and the guide rail 20; when the plug member 332 is moved away from the locking member 331, the plug member 332 is separated from the notch 3313, so that there is no pressing force between the first stopping portion 3311 and the second stopping portion 3312, thereby unlocking and releasing the sliding plate 31 and the guide rail 20; that is, in the locked state, the plug 332 is inserted into the notch 3313 to lock and fix the slide plate 31 and the guide rail 20, and in the released state, the plug 332 is separated from the notch 3313 to unlock and release the slide plate 31 and the guide rail 20.

It is understood that the opening 3313 may be disposed at the top of the first stopping portion 3311 when the connector 332 is disposed above the locking member 331, and the opening 3313 may be disposed at the bottom of the first stopping portion 3311 when the connector 332 is disposed below the locking member 331, and it is understood that in other embodiments, the connector 332 may be disposed at two sides in the horizontal direction, and the opening 3313 may be correspondingly disposed at two sides in the horizontal direction of the first stopping portion 3311.

Referring to fig. 5, 9 and 10, the guide rail 20 at least includes a first guide rail 201 and a second guide rail 202, the first guide rail 201 is mounted on the lifting device 13, and the second guide rail 202 is disposed at one end of the first guide rail 201 and can pivot between a folded position and an unfolded position; when the second rail 202 is located at the folding position, the second rail 202 is overlapped with the first rail 201, and when the second rail 202 is located at the unfolding position, the second rail 202 is arranged in a straight line with the first rail 201.

In this embodiment, when the first rail 201 and the second rail 202 are provided in plural, the first rail 201 and the second rail 202 may be foldable and unfoldable between two pairs, for example, two second rails 202 are connected to two ends of the first rail 201, and the two second rails 202 may be foldable toward the first rail 201 to the overlapping position, optionally, in some other embodiments, two second rails 202 or two first rails 201 may be relatively pivotable to the overlapping position, it is understood that the first rail 201 and the second rail 202 may be foldable after being folded, and the plural first rails 201 or the plural second rails 202 may be foldable after being folded, so that the entire occupied space may be smaller.

When the calibration support is used, the first guide rail 201 and the second guide rail 202 can be pivoted to the unfolding position relatively, so that the first guide rail 201 and the second guide rail 202 are positioned on the same straight line, then calibration operation is performed, after the calibration support is used, the first guide rail 201 and the second guide rail 202 are pivoted to the folding position relatively, so that the first guide rail 201 and the second guide rail 202 are mutually overlapped, the overall occupied space of the calibration support is smaller, folding and storage are more convenient, the structure is simple, and the use is more convenient.

Specifically, the guide rail 20 includes a pivot assembly 60, and the pivot assembly 60 connects the first guide rail 201 and the second guide rail 202 so that the first guide rail 201 and the second guide rail 202 can pivot relatively.

Further, the pivot assembly 60 includes a first connecting member 601 disposed on the first rail 201 and a second connecting member 602 disposed on the second rail 202, wherein the first connecting member 601 is disposed adjacent to the second connecting member 602 and is pivotally connected to the pivot 603.

In this embodiment, the first connecting member 601 is fixed at one end of the first guide rail 201, the second connecting member 602 is located at one side of the first connecting member 601, when the second guide rail 202 is rotated, the second connecting member 602 is driven by the second guide rail 202 to rotate together, and when the second guide rail 202 is rotated to the folding position, the second connecting member 602 is rotated to the other side of the first connecting member 601, so that the unfolding and folding between the first guide rail 201 and the second guide rail 202 are simpler and more convenient, and the overall structure is simpler and more reliable.

Further, the first rail 201 is provided with the fastener 80, the second rail 202 is provided with the locking member 90, and when the first rail 201 is overlapped with the second rail 202, the fastener 80 is engaged with the locking member 90 to lock the first rail 201 and the second rail 202. After the first guide rail 201 and the second guide rail 202 are folded, the first guide rail 201 and the second guide rail 202 can be locked and fixed through the clamping member 80 and the locking member 90, so that the first guide rail 201 and the second guide rail 202 are better in stability and more convenient to move.

Optionally, in some other embodiments, a buckle structure may also be used to fix the first rail 201 and the second rail 202, so that the whole is more stable after being folded; the locking members 90 may be disposed on the first guide rail 201 or on the second guide rail 202, the fastener 80 may be disposed on the first guide rail 201 or on the second guide rail 202, and when there are a plurality of second guide rails 202, there may also be a plurality of corresponding locking members 90 or fastener 80, for example, two locking members 90 are disposed on the first guide rail 201, and one fastener 80 is disposed on each second guide rail 202; one lock member 90 may be disposed on the first rail 201, one trim member 80 and one lock member 90 may be disposed on one of the second rails 202, and one trim member 80 may be disposed on the other second rail 202, so that after folding, the trim member 80 of one of the second rails 202 is engaged with the lock member 90 on the first rail 201, and the trim member 80 on the other second rail 202 is engaged with the lock member 90 on the second rail 202.

Further, the locking member 90 includes two cylindrical portions 901 and two limiting balls 902, the two cylindrical portions 901 are disposed at an interval and define a limiting space, and the two limiting balls 902 are respectively accommodated in the two cylindrical portions 901 and close to the limiting space; an elastic member is arranged in each cylindrical portion 901 and connected with the limiting ball 902, the elastic member is located on one side away from the limiting space, and the elastic member is used for pushing the limiting ball 902 so that a part of the limiting ball 902 protrudes into the limiting space.

Preferably, the fastener 80 is configured to have a convex portion 801 with a transition arc surface, and the convex portion 801 is used to be embedded in the limiting space, so that the two limiting balls 902 abut against two sides of the convex portion 801.

In this embodiment, when the second guide rail 202 and the first guide rail 201 are folded, the locking member 80 and the locking member 90 need to be engaged with each other, the protruding portion 801 enters the limiting space and simultaneously presses the two limiting balls 902, because the protruding portion 801 is a transition arc surface, when the protruding portion 801 enters the limiting space, the two limiting balls 902 can rotate and simultaneously slide to both sides of the protruding portion 801, and the protruding portion 801 is embedded in the limiting space; when the second guide rail 202 and the first guide rail 201 are unfolded, the protruding portion 801 is stressed to move outwards from the limiting space, meanwhile, the two limiting balls 902 rotate and slide away from two sides of the protruding portion 801, and after the protruding portion 801 breaks away from the limiting space, the locking piece 90 breaks away from the clamping piece 80, so that the first guide rail 201 and the second guide rail 202 can be completely unfolded, the operation is simpler, and the folding and the unfolding are more convenient.

Referring to fig. 11, the calibration device provided in the embodiment of the present invention includes a line laser 50 and the calibration bracket, where the line laser 50 is used for emitting a laser line 501 along a longitudinal center line of a vehicle; the laser line emitted by the in-line laser 50 is projected on the projection plane 402 of the calibration disk 40 to form an in-line laser line 501.

The utility model provides a calibration equipment, laser instrument 50 can set up on the vertical central line of car, simultaneously when using the mark support to calibrate, make laser instrument 50 shine can shine on mark dish 40 through removing adjustable body frame 10, and align with calibration line 403, ensure to mark the support and be the vertical state with the vertical central line of vehicle, through lifting guide 20 and adjust tape measure mechanism 30 on guide 20 and make tape measure mechanism 30 roughly align with the automobile tire side, use vehicle front bumper or front wheel central line as the range finding benchmark, through measuring tape measure 32 on tape measure mechanism 30 and demarcating the distance between support and the measurement benchmark and demarcating the distance etc. of support and automobile wheel center, make the degree of accuracy height that supplementary driving devices such as camera and radar were markd.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (15)

1. A calibration support, comprising:

an adjustable main frame;

the calibration disc is arranged on the adjustable main frame, a projection surface for projecting laser lines emitted along the longitudinal direction of the vehicle is arranged on the calibration disc, a calibration line is arranged on the projection surface, the calibration line is positioned in the middle of the adjustable main frame, and the extension line of the calibration line is intersected with the central line of the adjustable main frame.

2. Calibration support according to claim 1, wherein the adjustable main frame comprises:

the calibration disc is arranged on the adjusting seat;

the lifting device is arranged on the adjusting seat along the central line direction of the adjustable main frame;

the guide rail is movably arranged on the lifting device along the direction of the central line of the adjustable main frame, the length direction of the guide rail is perpendicular to the height direction of the lifting device, and the calibration line is perpendicular to the central line of the guide rail in the length direction.

3. The calibration support according to claim 2, wherein a plurality of adjusting legs are screwed to the adjusting base, and the adjusting legs are arranged along the height direction of the adjusting base.

4. The calibration support according to claim 2, wherein the calibration plate is disposed on the adjustment base in an inclined manner, an upper end of the calibration plate is close to the lifting device, a lower end of the calibration plate is far away from the lifting device, and the projection plane faces away from the adjustment base.

5. The calibration support according to claim 1, wherein the projection surface has a plurality of angle scales located on the periphery of the calibration plate, the angle scales have 90 degree calibration lines, a marking point is located below the calibration line, and the marking point, the 90 degree calibration line and the calibration line are located on the same straight line.

6. The calibration support according to claim 2, wherein a level gauge is provided on the guide rail for detecting whether the pitch direction and the roll direction of the guide rail and the adjustable main frame are horizontally arranged.

7. The calibration support according to claim 2, wherein a tape measure mechanism is provided on the guide rail, the tape measure mechanism comprising:

the sliding plate is arranged on the guide rail and can reciprocate along the length direction of the guide rail;

a tape base connected to the sliding plate to move with the sliding plate;

the locking assembly is arranged on the sliding plate and can be switched between a locking state and a releasing state; when the locking assembly is in a locking state, the sliding plate is locked and fixed on the guide rail; the sliding plate is slidable on the guide rail when the locking assembly is in a released state.

8. The calibration support of claim 7, wherein the locking assembly comprises:

a locking member provided on the sliding plate to be switched between a locked state and a released state;

the plug connector is positioned below or above the locking piece and used for abutting against or being far away from the locking piece, and when the plug connector abuts against the locking piece, the sliding plate is locked on the guide rail by the locking piece; when the plug connector is far away from the locking piece, the locking piece releases the locking of the sliding plate.

9. The calibration bracket according to claim 8, wherein the guide rail is provided with a sliding slot extending along a length direction of the guide rail, one end of the locking member is disposed in the sliding slot, and the other end of the locking member extends through the sliding plate, and when the sliding plate slides on the guide rail, the locking member moves together with the sliding plate.

10. The calibration bracket as set forth in claim 9, wherein the sliding groove has a stopping wall at a side thereof adjacent to the sliding plate, the locking member has a first stopping portion and a second stopping portion protruding in a radial direction thereof, the first stopping portion is located in the sliding groove and can be stopped on the stopping wall, and the second stopping portion can be stopped on the sliding plate.

11. The calibration support according to claim 10, wherein the locking member has a notch for the insertion of the connector, and the second stopping portion has a first inclined surface and is close to the notch;

the plug connector is provided with a second inclined plane, and the second inclined plane is opposite to the first inclined plane;

when the plug connector is plugged with the notch, the first inclined surface abuts against the second inclined surface to push against the second stopping part, so that after the locking piece moves, the first stopping part abuts against the stopping wall to lock and fix the sliding plate and the guide rail;

when the plug connector is separated from the gap, the first inclined plane and the second inclined plane are far away from each other to release the second blocking part, so that the locking piece is in a release state and unlocks the sliding plate and the guide rail.

12. Calibration support according to claim 2, wherein the guide rails comprise at least a first guide rail and a second guide rail, the first guide rail being mounted on the lifting device;

the second guide rail is arranged at one end of the first guide rail and can pivot between a folding position and an unfolding position; when the second guide rail is located at the folding position, the second guide rail is overlapped with the first guide rail, and when the second guide rail is located at the unfolding position, the second guide rail and the first guide rail are arranged in a straight line.

13. Calibration support according to claim 12, characterized in that the guide rail comprises:

the pivoting assembly connects the first guide rail with the second guide rail and comprises a first connecting piece arranged on the first guide rail and a second connecting piece arranged on the second guide rail, and the first connecting piece and the second connecting piece are arranged adjacently and are pivoted through a pivoting shaft.

14. The calibration support according to claim 13, wherein a fastener is disposed on the first guide rail, a lock is disposed on the second guide rail, and when the first guide rail is overlapped with the second guide rail, the fastener is engaged with the lock to lock the first guide rail and the second guide rail.

15. A calibration apparatus, comprising:

the linear laser is used for emitting laser lines along the longitudinal center line of the vehicle;

a calibration bracket according to any one of claims 1 to 14, wherein the laser line emitted by the in-line laser is projected on the projection plane of the calibration plate to form an in-line laser line.

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