CN113340253A - Motor vehicle chassis clearance detection device - Google Patents

Abstract

The application relates to a motor vehicle chassis clearance detection device is applied to automobile inspection device technical field, and it is including setting up at the epaxial stop gear of pass, stop gear includes two pairs of limiting plates, and one of them is right the limiting plate sets up along the central line symmetry of passing platform length direction, and another is right the limiting plate sets up along the central line symmetry that promotes platform width direction, pass and be equipped with the regulating part that is used for adjusting limiting plate inclination on the platform. This application passes through the moving direction of stop gear restriction wheel, can reach and carry out the effect fixed to the wheel, has increased the wheel and has passed the stability between the platform, has reduced the wheel and has passed the possibility that appears skidding between the platform to improve the accuracy that detects data.

Description

Motor vehicle chassis clearance detection device

Technical Field

The application relates to the technical field of automobile detection devices, in particular to a motor vehicle chassis gap detection device.

Background

The automobile chassis clearance gauge is used for checking the clearance between matched parts of an automobile suspension system and a steering system.

After the automobile runs for a period of time, the joint of the matched parts of the steering and suspension system is loosened due to abrasion, so that the hidden danger of accidents is caused, frequent inspection is needed, the hidden danger of the assembly of the automobile chassis is found early, and the accidents are avoided.

Chinese patent publication No. CN206056558U discloses an automobile chassis clearance detecting table, which comprises a controller, a power device, a left and right pushing table and a front and rear pushing table, wherein the left and right pushing table and the front and rear pushing table have the same structure, and comprise a fixed bottom plate, a horizontally arranged table top, a guiding device fixed on the bottom plate, a pushing device fixed on the bottom plate, and a sliding device supported between the bottom plate and the table top; the guide device limits the movement arrangement of the table top along the horizontal moving direction; the pushing device drives the table top to move along the guide device; the sliding device comprises a first sliding plate fixed on the bottom plate and a second sliding plate fixed on the table top, and the second sliding plate is in contact with the first sliding plate and slides relatively along the moving direction; the moving direction of the left and right pushing tables is vertical to the moving direction of the front and back pushing tables.

In view of the above-described related art, the inventors have considered that, in the process of detecting the chassis clearance, a situation in which slip is likely to occur between the wheels and the bed, resulting in inaccurate detection data.

Disclosure of Invention

In order to solve the problem that the wheel and the pushing platform are easy to slip to cause inaccurate detection data, the application provides a motor vehicle chassis gap detection device.

The application provides a motor vehicle chassis clearance detection device adopts following technical scheme:

the utility model provides a motor vehicle chassis clearance detection device, is including setting up the stop gear at the platform of advancing, stop gear includes two pairs of limiting plates, one of them is a pair of the limiting plate sets up along the central line symmetry of platform length direction of advancing, and another is right the limiting plate sets up along the central line symmetry that promotes platform width direction, it is equipped with the regulating part that is used for adjusting limiting plate inclination to pass the bench.

Through adopting above-mentioned technical scheme, at the in-process that detects the chassis clearance, the operator removes the wheel of car to between two pairs of limiting plates to adjust the locating part through the regulating part, make four limiting plates contradict simultaneously on the wheel, thereby the moving direction of restriction wheel, in order to reach and carry out fixed effect to the wheel, and then increase the wheel and pass the stability between the platform, reduced the wheel and passed the possibility that appears skidding between the platform, in order to improve the accuracy that detects data.

Optionally, the regulating part is including removing the seat, the limiting plate rotates through the pivot to be connected on removing the seat, the limiting plate is fixed in the pivot, be equipped with on the removal seat and be used for driving pivot pivoted servo motor.

Through adopting above-mentioned technical scheme, the operator starts servo motor, and servo motor drive pivot rotates for the pivot drives the limiting plate and rotates, in order to reach the effect of adjusting limiting plate inclination, thereby the limiting plate of being convenient for supports tightly on the wheel, and then increases the wheel and passes the stability between the platform, in order to reduce the possibility that the wheel skidded at the in-process that detects the appearance.

Optionally, one side of the limiting plate that moves the seat is equipped with the bracing piece that is used for supporting the limiting plate, the bracing piece articulates on the limiting plate along length direction's one end, remove the seat and seted up a plurality of spacing groove along length direction, the bracing piece is kept away from the one end of removing the seat and is pegged graft in one of them spacing groove.

Through adopting above-mentioned technical scheme, when the limiting plate supports tightly on the wheel, the one end that the limiting plate was kept away from to the bracing piece is pegged graft in one of them spacing groove, and the spacing groove is spacing to the bracing piece this moment to the effect that the bracing piece had played the support to the limiting plate, and then increased the stability of limiting plate, in order to reduce the possibility that the limiting plate appears empting.

Optionally, a supporting plate for supporting the supporting rod is arranged in the limiting groove, one end, away from the supporting rod, of the supporting plate is hinged in the limiting groove, an arc-shaped rack is arranged on one side, away from the hinged edge, of the supporting plate, the rack is coaxial with the hinged edge of the supporting plate, an adjusting motor is arranged in the limiting groove, and a gear meshed with the rack is arranged on an output shaft of the adjusting motor.

Through adopting above-mentioned technical scheme, when the operator need move the wheel from advancing the bench, the operator starts the adjustment motor, adjustment motor drive gear rotates, the gear drives the rack and rotates round the articulated of backup pad, make the backup pad promote the bracing piece to the one side removal of keeping away from the spacing groove diapire, thereby played the pushing action to the bracing piece, and then be convenient for the bracing piece break away from in the spacing groove fast, so that servo motor drive limiting plate fits on removing the seat, make things convenient for the operator to shift out the wheel from advancing the bench.

Optionally, a guide groove is formed in the side wall of the limiting groove, and the rack is slidably arranged in the guide groove.

Through adopting above-mentioned technical scheme, the rack is at the in-process that removes, and the guide way restricts the moving direction of rack, thereby played the effect of direction to the rack, and then stability when increasing the rack and removing, with the possibility that breaks away from appearing between reduction rack and the gear, and, when the bracing piece is pegged graft in the spacing inslot, the backup pad is contradicted on the terminal surface of guide way, the guide way supports the backup pad this moment, thereby increase the stability of backup pad, with the holding power that increases the backup pad to supporting.

Optionally, a fixing part for fixing the rack is arranged on the bottom wall of the guide groove, the fixing part includes a fixing block penetrating through the bottom wall of the guide groove, a guide cylinder is arranged on one side of the guide groove, which is away from the rack, the fixing block is slidably arranged in the guide cylinder, a spring is arranged between the fixing block and the bottom wall of the guide cylinder, one end of the spring abuts against the bottom wall of the guide cylinder, and the other end of the spring abuts against the fixing block; a pull rope fixedly connected with the fixed block penetrates through the bottom wall of the guide cylinder, a winding roller for winding the pull rope is rotatably connected in the limiting groove, and a winding motor for driving the winding roller to rotate is arranged in the limiting groove; when the supporting plate is in a horizontal state, one end, far away from the supporting plate, of the rack abuts against the fixing block.

By adopting the technical scheme, when the rack is completely positioned in the guide groove, the fixed block abuts against the side wall of the rack, the fixed block is positioned in the guide cylinder and compresses the spring, the spring is compressed to have elastic restoring force, when the support plate is in a horizontal state, part of the rack extends out of the guide groove, and one end, far away from the support plate, of the rack crosses over the fixed block; the operator starts the rolling motor, and rolling motor drive wind-up roll rotates for the wind-up roll carries out the rolling to the stay cord, and the stay cord drives the fixed block and removes to the guide cylinder this moment, and when breaking away from the guide way until the fixed block, the adjustment motor drive rack removes to the guide way, so that support peg graft in the spacing inslot.

Optionally, a guide rod is arranged on one side, facing the limiting plate, of the moving seat along the length direction, a positioning rod is arranged on one side, facing the guide rod, of the support rod, a tension spring is connected to the positioning rod and the guide rod simultaneously, one end of the tension spring is sleeved on the positioning rod, and the other end of the tension spring is sleeved on the guide rod; when the support rod is inserted in the limit groove, the positioning rod is positioned on one side of the guide rod far away from the movable seat.

Through adopting above-mentioned technical scheme, the limiting plate is at the pivoted in-process, the limiting plate drives the bracing piece and removes along removing seat length direction, the locating lever drives the extension spring and slides along the length direction of guide bar this moment, and locating lever and guide bar stretch the pull rod, the extension spring is drawn and is stretched and have elastic contraction power, under the effect of elastic contraction power, the extension spring drives the bracing piece through the locating lever and supports tightly all the time on removing the seat, thereby increase the laminating degree between bracing piece and the removal seat, so that the bracing piece inserts in the spacing groove fast, can increase the cooperation firmness between bracing piece and the spacing groove simultaneously, take place with the condition that reduces the bracing piece and break away from easily from the spacing groove.

Optionally, one end of the supporting rod, which is far away from the limiting plate, is rotatably connected with a roller, and the roller is abutted to the movable seat.

By adopting the technical scheme, when the supporting rod slides on the surface of the moving seat, the supporting plate drives the roller wheel to rotate, and the roller wheel converts the sliding friction force between the supporting rod and the moving seat into the rolling friction force, so that the friction force between the supporting rod and the moving seat is reduced, and the sliding fluency of the supporting rod on the moving seat is further improved; when the bracing piece was pegged graft to the spacing inslot, the gyro wheel was inconsistent with the diapire of spacing groove to the bracing piece is quick inserts the spacing inslot, reduces the bracing piece and appears the possibility that the card is dunked.

Optionally, a groove matched with the roller is formed in the side wall of the limiting groove, and when the supporting rod is inserted into the limiting groove, the roller is embedded in the groove.

Through adopting above-mentioned technical scheme, when the bracing piece was pegged graft to the spacing inslot, partial gyro wheel inlayed and is established in the recess, and the recess carries on spacingly to the gyro wheel this moment to reach fixed gyro wheel's effect, further increase the complex firmness between bracing piece and the spacing groove, take place from the condition that the spacing inslot breaks away from with the reduction bracing piece.

Optionally, the pushing platform is provided with a driving part for driving the movable seat to move, the driving part comprises a threaded rod, the pushing platform is provided with a sliding groove, the threaded rod is arranged along the length direction of the sliding groove and is rotatably arranged in the sliding groove, the movable seat is connected to the threaded rod in a threaded mode, and the pushing platform is provided with a driving motor for driving the threaded rod to rotate.

Through adopting above-mentioned technical scheme, the operator starts driving motor, and driving motor drive threaded rod rotates, and the threaded rod drive removes the seat and removes along the length direction of sliding tray for it together removes to remove the seat and drive the limiting plate, thereby the operator of being convenient for adjusts the position of limiting plate, and then the limiting plate of being convenient for fixes a position not unidimensional wheel, and the limiting plate of being convenient for simultaneously supports tightly on the wheel, with the possibility that appears skidding between reduction wheel and the lapse platform.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the limiting mechanism limits the moving direction of the wheels, so that the wheels can be fixed, the stability between the wheels and the pushing platform is improved, the possibility of slipping between the wheels and the pushing platform is reduced, and the accuracy of detection data is improved;

2. the supporting rod is pushed by the supporting plate, so that the supporting rod can be conveniently and quickly separated from the limiting groove, the limiting plate is driven by the servo motor to be attached to the moving seat, and an operator can conveniently move the wheel out of the pushing table;

3. the position of the limiting plate is convenient for an operator to adjust through the driving piece, so that the limiting plate can position wheels with different sizes, and meanwhile, the limiting plate is convenient to support tightly on the wheels, and the possibility of skidding between the wheels and the pushing platform is reduced.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram for embodying a limiting mechanism in the embodiment of the present application.

Fig. 3 is a schematic structural diagram for embodying an adjusting member according to an embodiment of the present application.

FIG. 4 is a cross-sectional view of a mobile station according to an embodiment of the present application.

Fig. 5 is an enlarged schematic view of a portion a in fig. 4.

Fig. 6 is a schematic structural diagram for embodying the driving member in the embodiment of the present application.

Description of reference numerals: 1. a fixed mount; 11. a pushing table; 111. a chute; 2. a limiting mechanism; 21. a limiting plate; 3. an adjustment member; 31. a movable seat; 311. a limiting groove; 312. a groove; 32. a servo motor; 33. a support bar; 331. positioning a rod; 332. a roller; 333. positioning a groove; 34. a support plate; 35. a rack; 36. a gear; 37. adjusting the motor; 38. a guide groove; 4. a fixing member; 41. a fixed block; 42. a guide cylinder; 43. a spring; 44. pulling a rope; 45. a wind-up roll; 46. a winding motor; 5. a guide bar; 51. a tension spring; 6. a drive member; 61. a threaded rod; 62. a nut seat; 63. a drive motor; 64. a limiting rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a motor vehicle chassis clearance detection device.

Referring to fig. 1 and 2, the motor vehicle chassis gap detection device comprises a fixed frame 1 embedded in the ground, two pushing tables 11 are arranged on the fixed frame 1 along the length direction, and a limiting mechanism 2 for positioning wheels is arranged on each pushing table 11. The limiting mechanism 2 comprises two pairs of limiting plates 21, wherein one pair of limiting plates 21 are symmetrically arranged along the central line of the length direction of the pushing platform 11, the other pair of limiting plates 21 are symmetrically arranged along the central line of the width direction of the pushing platform 11, and the connecting line of the central points of one pair of limiting plates 21 and the connecting line of the central points of the other pair of limiting plates 21 are crossed with each other to form a 90-degree angle. Meanwhile, the adjusting pieces 3 used for adjusting the inclination angles of the limiting plates 21 are arranged on the pushing platform 11, four adjusting pieces 3 are arranged, and the four limiting pieces correspond to the four limiting plates 21 one by one. And push platform 11 and have seted up spout 111 in the position that corresponds with regulating part 3, and regulating part 3 slides and sets up in spout 111, is equipped with on push platform 11 and is used for driving regulating part 3 along the gliding driving piece 6 of spout 111 length direction.

In the process of detecting the gap of the chassis, an operator moves wheels to the pushing platform 11, so that the wheels are arranged between the two pairs of limiting plates 21. At this time, the operator activates the adjuster 3, so that the adjuster 3 adjusts the inclination of the stopper plate 21. Meanwhile, the driving piece 6 drives the adjusting piece 3 to be close to the wheel until the limiting plate 21 abuts against the wheel at the same time, so that the limiting plate 21 limits the wheel, the matching stability between the wheel and the pushing platform 11 is further improved, the possibility of slipping between the wheel and the pushing platform 11 in the detection process is reduced, and the accuracy of detection data is improved.

Referring to fig. 2 and 3, the adjusting member 3 includes a moving seat 31 slidably disposed in the sliding groove 111, the limiting plate 21 is rotatably connected to the moving seat 31 through a rotating shaft, the rotating shaft is fixedly connected to the limiting plate 21, and the rotating shaft is rotatably connected to the moving seat 31. One end of the moving seat 31 along the length direction of the rotating shaft is fixedly connected with a servo motor 32, an output shaft of the servo motor 32 is coaxial with the rotating shaft, and the rotating shaft is fixed on the output shaft of the servo motor 32. Limiting plate 21 is articulated towards removing seat 31 and keeping away from one side of pivot to have a bracing piece 33, and one side that pushes away platform 11 and deviates from 111 diapalls of spout has seted up a plurality of spacing groove 311 along length direction, and a plurality of spacing groove 311 is along the length direction evenly distributed who removes seat 31, and the one end that limiting plate 21 was kept away from to bracing piece 33 is pegged graft in one of them spacing groove 311.

When the wheel moves between the four limit plates 21, the operator starts the servo motor 32, and the servo motor 32 drives the limit plates 21 to approach the wheel through the rotating shaft. At this time, one end of the supporting rod 33, which is far away from the limiting plate 21, slides on the moving seat 31, the included angle between the supporting rod 33 and the moving seat 31 is continuously increased, and the included angle between the supporting rod 33 and the limiting plate 21 is continuously decreased. When the limiting plate 21 is abutted to the wheel, one end of the supporting rod 33, which is far away from the limiting plate 21, is inserted into one of the limiting grooves 311 and is abutted to the side wall of the limiting groove 311, which is far away from the limiting plate 21, so that the supporting rod 33 supports the limiting plate 21, the limiting plate 21 limits the wheel, and the possibility of slipping between the wheel and the pushing platform 11 in the detection process is reduced.

Referring to fig. 2 and 3, a positioning groove 333 is formed in one side of the moving seat 31 away from the bottom wall of the sliding chute 111 along the length direction, a guide rod 5 is arranged in the positioning groove 333 along the length direction in the reverse direction, and the guide rod 5 is fixed on the end surface of the sliding chute 111. The support rod 33 is fixedly provided with a positioning rod 331 along one side with the opposite length, a tension spring 51 is simultaneously arranged on the positioning rod 331 and the guide rod 5, one end of the tension spring 51 is sleeved on the positioning rod 331, and the other end is sleeved on the guide rod 5. When the included angle between the supporting rod 33 and the moving seat 31 is increased, the positioning rod 331 stretches the tension spring 51 and causes the tension spring 51 to slide along the length direction of the guide rod 5. Extension spring 51 is drawn and is had elastic contraction power, and under the effect of elastic contraction power, extension spring 51 pushes away the bracing piece 33 through locating lever 331 and contradicts on removing seat 31 all the time to be convenient for bracing piece 33 inserts the spacing groove 311 fast, so that bracing piece 33 carries out accurate support to limiting plate 21.

Referring to fig. 4 and 5, while the roller 332 is rotatably connected to an end of the supporting rod 33 away from the limiting plate 21, when the supporting rod 33 slides on the movable seat 31, friction is generated between the roller 332 and the movable seat 31, so that the roller 332 rotates on the supporting rod 33. At this time, the roller 332 may convert sliding friction between the supporting rod 33 and the moving seat 31 into rolling friction, so that the roller 332 reduces friction between the supporting rod 33 and the moving seat 31 to improve fluency when the supporting rod 33 moves. And the side wall of the limiting groove 311 far away from the limiting plate 21 is provided with a groove 312 matched with the roller 332, when the supporting rod 33 is inserted into the limiting groove 311, part of the roller 332 is embedded in the groove 312. At this time, the groove 312 limits the roller 332, so that the stability of the fit between the supporting rod 33 and the limiting groove 311 is increased, and the situation that the supporting rod 33 is separated from the limiting groove 311 is reduced.

Referring to fig. 4 and 5, the open end of the limiting groove 311 is hinged with the supporting plate 34, and the hinged end of the supporting plate 34 is located at one end of the limiting groove 311 close to the limiting plate 21. One end of the supporting plate 34 far away from the hinge point and one side of the bottom wall of the limiting groove 311 are fixedly connected with an arc-shaped rack 35, and the center point of the rack 35 and the hinge point of the supporting plate 34 are located on the same point. The teeth of the rack 35 are located on the outer arc surface of the rack 35, the gear 36 engaged with the rack 35 is rotatably connected in the limiting groove 311, the adjusting motor 37 is fixedly connected in the limiting groove 311, and the gear 36 is fixed on the output shaft of the adjusting motor 37.

When the operator needs to restore the position of the position limiting plate 21, the operator starts the adjusting motor 37, the adjusting motor 37 drives the gear 36 to rotate, the gear 36 drives the rack 35 to rotate around the hinge point of the supporting plate 34, and the rack 35 pushes the supporting plate 34 to rotate towards the side far away from the bottom wall of the limiting groove 311. At this time, the supporting plate 34 pushes the supporting rod 33 to move towards the side away from the bottom wall of the limiting groove 311 until the upper surface of the supporting plate 34 is flush with the upper surface of the moving seat 31, and the supporting rod 33 is separated from the limiting groove 311. Meanwhile, the servo motor 32 drives the limiting plate 21 to approach the moving seat 31, so that the supporting rod 33 slides to one side far away from the limiting plate 21 to achieve the effect of resetting the limiting plate 21 until the upper surface of the limiting plate 21 is flush with the upper surface of the pushing table 11, and an operator can conveniently move the wheel out of the pushing table 11.

Meanwhile, the bottom wall of the limiting groove 311 is provided with an arc-shaped guide groove 38 with the same shape as the rack 35, the open end of the guide groove 38 faces the gear 36, and the rack 35 is slidably arranged in the guide groove 38. In the moving process of the rack 35, the guide groove 38 limits the moving direction of the rack 35, so that the rack 35 guides the gear 36, and further, the stability of the rack 35 in moving is increased, so that the rack 35 can quickly jack up the support plate 34.

Referring to fig. 4 and 5, a fixing member 4 for limiting the rack 35 is disposed on the bottom wall of the guide groove 38, the fixing member 4 includes a fixing block 41 disposed on the bottom wall of the guide groove 38, a guide cylinder 42 with an open end is fixedly connected to one side of the guide groove 38 away from the rack 35, and the fixing block 41 is slidably disposed in the guide cylinder 42. The limiting groove 311 is rotatably connected with a winding roller 45 at one end of the guide cylinder 42 far away from the guide groove 38, a pull rope 44 penetrates through the bottom wall of the guide cylinder 42, one end of the pull rope 44 located in the guide cylinder 42 is fixed on the fixing block 41, and one end of the pull rope 44 far away from the fixing block 41 is fixed on the winding roller 45. The pull cord 44 is sleeved with a spring 43 between the bottom wall of the guide cylinder 42 and the fixed block 41, one end of the spring 43 is fixed on the fixed block 41, and the other end is fixed on the bottom wall of the guide cylinder 42. Meanwhile, a winding motor 46 for driving the winding roller 45 to rotate is fixedly connected in the limiting groove 311, and the winding roller 45 is fixed on an output shaft of the winding motor 46.

When the supporting rod 33 is inserted into the limiting groove 311, the limiting plate 21 is in an inclined state, the rack 35 is located in the guide groove 38, the fixing block 41 abuts against the inner wall of the rack 35, the fixing block 41 extrudes the spring 43, and the spring 43 is compressed and has elastic restoring force. In the process of resetting limiting plate 21, rack 35 is crossed from fixed block 41, and spring 43 drives part of fixed block 41 to stretch into guide way 38 under the effect of elastic restoring force this moment for rack 35 is kept away from the one end of backup pad 34 and is contradicted on fixed block 41, thereby fixed block 41 carries on spacingly to rack 35, and then promotes the stability when backup pad 34 the horizontality, so that bracing piece 33 slides on backup pad 34.

Referring to fig. 2 and 6, the driving member 6 includes a threaded rod 61 rotatably coupled in the slide groove 111, the threaded rod 61 is disposed at one side of the moving seat 31 in a length direction, a nut seat 62 is threadedly coupled to the threaded rod 61, and the nut seat 62 is fixed to the moving seat 31. The chute 111 is provided with a driving motor 63 at one end of the threaded rod 61 along the length direction, the driving motor 63 is fixed on the pushing platform 11, the output shaft of the driving motor 63 is coaxial with the threaded rod 61, and the threaded rod 61 is fixed on the output shaft of the driving motor 63. The operator starts driving motor 63, and driving motor 63 drives threaded rod 61 and rotates, and threaded rod 61 drives nut seat 62 and removes along the length direction of spout 111 to the drive removes the seat 31 and removes along the length direction of spout 111, thereby is convenient for remove the seat 31 and drives limiting plate 21 and be close to or keep away from to the wheel, so that limiting plate 21 supports tightly on the wheel

Meanwhile, the moving seat 31 is provided with a limit rod 64 along one side far away from the threaded rod 61 in a penetrating manner, one end of the limit rod 64 is fixed on one end face of the sliding groove 111, the other end of the limit rod is fixed on the other end face of the sliding groove 111, and the moving seat 31 is arranged on the limit rod 64 in a sliding manner. Remove seat 31 at the in-process that removes, gag lever post 64 restricts the moving direction who removes seat 31 to gag lever post 64 has played the effect of direction to removing seat 31, and then promotes the stability when removing seat 31 and remove, so that remove quick removal of seat 31 in spout 111.

The implementation principle of the motor vehicle chassis gap detection device in the embodiment of the application is as follows: in the process of detecting the gap of the chassis, an operator firstly moves the wheels between the four limit plates 21. Then, the operator activates the servo motor 32 to drive the limiting plate 21 to rotate towards the side away from the moving seat 31, and at this time, the limiting plate 21 drives the supporting rod 33 to slide on the moving seat 31 until the limiting plate 21 rotates to the proper position. And under the effect of the elastic restoring force of the tension spring 51, the support rod 33 is inserted into one of the limiting grooves 311, so that the limiting groove 311 limits the support rod 33, and the support rod 33 supports the limiting plate 21. Then the operator with start driving motor 63 for driving motor 63 drive removes seat 31 and is close to the vehicle, removes the seat 31 simultaneously and drives limiting plate 21 and supports tightly to the vehicle, thereby limiting plate 21 has played spacing effect to the vehicle, increases the stability of vehicle between the in-process wheel that detects and pass platform 11.

After the detection is finished, the operator starts the adjusting motor 37 to drive the supporting plate 34 to rotate, so that the supporting plate 34 pushes the supporting rod 33 out of the limiting groove 311. Meanwhile, the servo motor 32 drives the limiting plate 21 to approach the moving seat 31, so that the supporting rod 33 slides on the moving seat 31 until the limiting plate 21 is completely embedded into the sliding chute 111, one surface of the limiting plate 21, which deviates from the supporting rod 33, is flush with the upper surface of the pushing table 11, and an operator moves the wheel out of the pushing table 11.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. A motor vehicle chassis clearance detection device which characterized in that: including setting up stop gear (2) on platform (11) of advancing, stop gear (2) are including two pairs of limiting plate (21), and one of them is a pair of limiting plate (21) are along the central line symmetry setting of platform (11) length direction of advancing, and another is right limiting plate (21) are along the central line symmetry setting of platform width direction of promoting, be equipped with regulating part (3) that are used for adjusting limiting plate (21) inclination on platform (11) of advancing.

2. The motor vehicle chassis gap detecting device according to claim 1, wherein: regulating part (3) is including removing seat (31), limiting plate (21) rotate through the pivot and connect on removing seat (31), limiting plate (21) are fixed in the pivot, be equipped with on removing seat (31) and be used for driving pivot pivoted servo motor (32).

3. The motor vehicle chassis gap detecting device according to claim 2, wherein: limiting plate (21) are equipped with bracing piece (33) that are used for supporting limiting plate (21) towards one side of removing seat (31), bracing piece (33) articulate on limiting plate (21) along length direction's one end, a plurality of spacing groove (311) have been seted up along length direction to removal seat (31), the one end that removes seat (31) is kept away from in one of them spacing groove (311) in bracing piece (33).

4. The motor vehicle chassis gap detecting device according to claim 3, wherein: be equipped with backup pad (34) that is used for supporting support pole (33) in spacing groove (311), the one end that bracing piece (33) were kept away from in backup pad (34) articulates in spacing groove (311), one side that articulated limit was kept away from in backup pad (34) is equipped with curved rack (35), rack (35) and the articulated limit coaxial line of backup pad (34), be equipped with adjusting motor (37) in spacing groove (311), be equipped with on the output shaft of adjusting motor (37) with rack (35) engaged with gear (36).

5. The motor vehicle chassis gap detecting device according to claim 4, wherein: be equipped with guide way (38) on the lateral wall of spacing groove (311), rack (35) slide and set up in guide way (38).

6. The motor vehicle chassis gap detecting device according to claim 5, wherein: a fixing piece (4) used for fixing the rack (35) is arranged on the bottom wall of the guide groove (38), the fixing piece (4) comprises a fixing block (41) penetrating through the bottom wall of the guide groove (38), a guide cylinder (42) is arranged on one side, away from the rack (35), of the guide groove (38), the fixing block (41) is arranged in the guide cylinder (42) in a sliding mode, a spring (43) is arranged between the fixing block (41) and the bottom wall of the guide cylinder (42), one end of the spring (43) abuts against the bottom wall of the guide cylinder (42), and the other end of the spring (43) abuts against the fixing block (41);

a pull rope (44) fixedly connected with a fixed block (41) penetrates through the bottom wall of the guide cylinder (42), a winding roller (45) for winding the pull rope (44) is rotatably connected in the limiting groove (311), and a winding motor (46) for driving the winding roller (45) to rotate is arranged in the limiting groove (311);

when the supporting plate (34) is in a horizontal state, one end, far away from the supporting plate (34), of the rack (35) abuts against the fixing block (41).

7. The motor vehicle chassis gap detecting device according to claim 3, wherein: a guide rod (5) is arranged on one side, facing the limiting plate (21), of the moving seat (31) along the length direction, a positioning rod (331) is arranged on one side, facing the guide rod (5), of the supporting rod (33), a tension spring (51) is connected to the positioning rod (331) and the guide rod (5) simultaneously, one end of the tension spring (51) is sleeved on the positioning rod (331), and the other end of the tension spring is sleeved on the guide rod (5);

when the support rod (33) is inserted into the limit groove (311), the positioning rod (331) is positioned on one side of the guide rod (5) far away from the movable seat (31).

8. The motor vehicle chassis gap detecting device according to claim 3, wherein: one end of the supporting rod (33) far away from the limiting plate (21) is rotatably connected with a roller (332), and the roller (332) is abutted against the movable seat (31).

9. The motor vehicle chassis gap detecting device according to claim 8, wherein: the side wall of the limiting groove (311) is provided with a groove (312) matched with the roller (332), and when the supporting rod (33) is inserted into the limiting groove (311), the roller (332) is embedded in the groove (312).

10. The motor vehicle chassis gap detecting device according to claim 2, wherein: pass and be equipped with on platform (11) and be used for the drive to remove driving piece (6) that seat (31) removed, driving piece (6) include threaded rod (61), pass and seted up spout (111) on platform (11), threaded rod (61) set up along the length direction of spout (111), just threaded rod (61) rotate and set up in spout (111), remove seat (31) threaded connection on threaded rod (61), be equipped with on passing platform (11) and be used for driving threaded rod (61) pivoted driving motor (63).

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