Automobile suspension beam detection bench

Abstract

The utility model relates to the technical field of automobile cantilever beam detection, in particular to an automobile cantilever beam detection platform, the middle part of a detection platform main body is provided with an empty slot and a transverse plate, the lower end of the transverse plate is provided with a U-shaped frame positioned in the empty slot, the transverse plate is in sliding fit with the detection platform main body, and the empty slot is internally provided with a first motor; the output end of the first motor is provided with a first screw penetrating through the U-shaped frame, the first screw is in threaded connection with the U-shaped frame, automatic adjustment and measurement of the transverse plate, the detection assembly and the measuring rod are achieved through motor driving and mechanical transmission, manual measurement one by one through a professional measuring tool is not needed, the detection time is greatly saved, and the detection efficiency is improved. The outer wall of the measuring rod is provided with the scale bar, and the pressure sensor is arranged, so that the height of the automobile suspension beam can be accurately measured, errors possibly generated by manual measurement are avoided, and the detection precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile suspension beam detection technical field, concretely is a kind of automobile suspension beam detection bench. BACKGROUND

[0002] Automobile suspension beam is one of important assembly of automobile, it is elastically connected with frame and axle, automobile suspension beam production process often needs to be detected by automobile suspension beam detection bench, including measuring suspension height, the existing detection mode is that staff uses professional measuring tool, such as height gauge, measures the height of suspension in static state of vehicle, by comparing the height of suspension on left and right sides, whether the deformation or damage of suspension can be judged, if the height difference of both sides is too large, it can mean that suspension system has problem, needs to be further checked, this kind of mode not only wastes labor, but also low in detection efficiency, low in accuracy during detection. UTILITARY MODEL

[0003] (One) technical problem solved

[0004] In view of the deficiencies of prior art, the utility model provides a kind of automobile suspension beam detection bench.

[0005] (Two) technical scheme

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of automobile suspension beam detection bench, including detection bench main body, two slopes are symmetrically arranged in the both ends of the detection bench main body, the middle part of the detection bench main body is equipped with hollow slot and cross plate, the lower end of the cross plate is equipped with the U-shaped frame in the hollow slot, the cross plate is slidably connected with the detection bench main body, and the inside of the hollow slot is equipped with first motor, the output of the first motor is equipped with the first screw rod that penetrates U-shaped frame, and the first screw rod is threadedly connected with U-shaped frame;

[0007] Two detection assemblies are symmetrically arranged in the both ends of the cross plate, the detection assembly includes propulsion assembly, box and measuring rod, the box is slidably connected with the cross plate, the propulsion assembly is fixed in the both ends of the cross plate, the output of the propulsion assembly is connected with the box, one side of the box is equipped with second motor, the output of the second motor is equipped with the driving bevel gear in the box, the upper end of the box is equipped with fixed seat, the fixed seat is equipped with cavity, the measuring rod is inserted into the inside of the cavity, the top of the box is rotatably provided with the second screw rod inserted into the measuring rod, the second screw rod is threadedly connected with the measuring rod, the bottom of the second screw rod is equipped with driven bevel gear meshing with the driving bevel gear, the outer wall of the measuring rod is equipped with scale bar, and the top of the measuring rod is equipped with top block.

[0008] Further, the improvement of the utility model has, the pusher assembly adopts telescopic air cylinder, the output end of pusher assembly is equipped with the push rod of connecting box body, first motor and second motor all adopt servo motor.

[0009] In order to improve the stability of the structure when using, the improvement of the utility model has, the top of measuring rod is equipped with recess, the bottom of recess is equipped with pressure sensor, the lower end of top block is equipped with protruding block inserted into recess inside and contacts pressure sensor detection end, pressure sensor is connected with second motor through electric signal.

[0010] Further, the improvement of the utility model has, the protruding block, measuring rod and fixed seat are all rectangular structure.

[0011] Further, the improvement of the utility model has, the both ends of U-shaped frame are welded in the lower end of horizontal plate, and the both sides of U-shaped frame are attached to the both sides of detection table main body.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the utility model provides a kind of automobile suspension beam detection table, with following beneficial effects:

[0014] Realize the automatic adjustment and measurement of horizontal plate, detection assembly and measuring rod by motor drive and mechanical transmission, need not artificial use professional measuring tool to measure one by one, greatly save detection time;

[0015] Measuring rod outer wall is equipped with scale bar, and is equipped with pressure sensor, can accurately measure the height of automobile suspension beam, avoids the error that possibly generated by manual measurement, improves the precision of detection. DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the side view of the utility model Figure 1 ;

[0018] Figure 3 It is the front view of the utility model Figure 1 ;

[0019] Figure 4 It is the internal structure schematic diagram of box body in the utility model;

[0020] In the figure: 1, detection platform main body; 2, slope; 3, empty slot; 4, cross plate; 5, U-shaped frame; 6, first motor; 7, first screw rod; 8, advancing assembly; 9, box; 10, fixed seat; 11, measuring rod; 12, top block; 13, protruding block; 14, recess; 15, pressure sensor; 16, second motor; 17, driving bevel gear; 18, driven bevel gear; 19, second screw rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model discloses an automobile suspension beam detection platform, including detection platform main body 1, two symmetries of detection platform main body 1's both ends are provided with two slopes 2, and the middle part of detection platform main body 1 is equipped with empty slot 3 and cross plate 4, the lower end of cross plate 4 is equipped with the U-shaped frame 5 in empty slot 3, and cross plate 4 and detection platform main body 1 slidingly cooperate, and the inside of empty slot 3 is equipped with first motor 6, and the output of first motor 6 is equipped with the first screw rod 7 of the U-shaped frame 5, and the first screw rod 7 is connected with the U-shaped frame 5 by screw thread,

[0023] The both ends of cross plate 4 are provided with two detection assemblies symmetrically, the detection assembly includes advancing assembly 8, box 9 and measuring rod 11, the box 9 and cross plate 4 slidingly cooperate, the advancing assembly 8 is fixed at the both ends of cross plate 4, the output of advancing assembly 8 is connected with box 9, one side of box 9 is equipped with second motor 16, the output of second motor 16 is equipped with the driving bevel gear 17 in the inside of box 9, the upper end of box 9 is equipped with fixed seat 10, the inside of fixed seat 10 is equipped with cavity, measuring rod 11 is inserted into the inside of cavity, the top of box 9 is rotatably provided with the second screw rod 19 inserted into the inside of measuring rod 11, the second screw rod 19 is connected with measuring rod 11 by screw thread, the bottom of second screw rod 19 is equipped with the driven bevel gear 18 engaged with driving bevel gear 17, the outer wall of measuring rod 11 is equipped with scale bar, and the top of measuring rod 11 is equipped with top block 12.

[0024] In the embodiment, the advancing assembly 8 adopts telescopic air cylinder, the output of advancing assembly 8 is equipped with the push rod connected with box 9, and the first motor 6 and the second motor 16 all adopt servo motor.

[0025] The top of the measuring rod 11 is provided with a groove 14, the bottom of the groove 14 is provided with a pressure sensor 15, the lower end of the top block 12 is provided with a protruding block 13 inserted into the groove 14 and contacting the detection end of the pressure sensor 15, and the pressure sensor 15 is connected with the second motor 16 through an electrical signal, so that the stability of the structure during use is improved.

[0026] In the embodiment, the protruding block 13, the measuring rod 11 and the fixing seat 10 are all rectangular structures.

[0027] In the embodiment, the two ends of the U-shaped frame 5 are welded at the lower end of the horizontal plate 4, and the two sides of the U-shaped frame 5 are attached to the two sides of the detection bench body 1, so that the stability of the horizontal plate 4 during movement is improved.

[0028] (I) Preparation:

[0029] Place the detection bench body 1 on a flat ground to ensure its stability, check whether each component is firmly installed, whether the power lines and air pipes of the first motor 6, the second motor 16 and the propulsion assembly 8 are normally connected, calibrate the pressure sensor 15 to ensure the accuracy of the measurement data, and the detection bench body 1 can be made of a steel structure to withstand the weight of the car.

[0030] (II) Car positioning:

[0031] Start the propulsion assembly 8 (the telescopic air cylinder) to move the box body 9 to the two ends of the horizontal plate 4 to create space for the car to drive in, guide the car to drive onto the detection bench through the slopes 2 at the two ends of the detection bench body 1, and park the car at a suitable position so that the car suspension beam is above the detection assembly.

[0032] (III) Adjust the position of the horizontal plate 4:

[0033] Start the first motor 6, which drives the first screw 7 to rotate. Since the first screw 7 is threadedly connected with the U-shaped frame 5, and the U-shaped frame 5 is welded at the lower end of the horizontal plate 4, the horizontal plate 4 will move on the detection bench body 1 in the sliding direction, and the horizontal plate 4 is adjusted to a suitable position so that the detection assembly is aligned with the car suspension beam.

[0034] (IV) Adjust the position of the detection assembly:

[0035] Start the propulsion assembly 8 (the telescopic air cylinder), and the push rod at the output end of the propulsion assembly 8 pushes the box body 9 to slide on the horizontal plate 4, so that the detection assembly approaches the car suspension beam until the top block 12 is below the car suspension beam.

[0036] (V) Measure the height:

[0037] Start the second motor 16, the output end of the second motor 16 drives the driving bevel gear 17 to rotate, the driving bevel gear 17 is engaged with the driven bevel gear 18, thereby driving the second screw rod 19 to rotate, since the second screw rod 19 is screwed with the measuring rod 11, the measuring rod 11 will move upwards in the cavity of the fixed seat 10, the top block 12 gradually contacts the automobile suspension beam, with the rising of the top block 12, the pressure sensor 15 will detect the pressure at the top block 12, when the pressure value reaches the specified value, the second motor 16 is locked, and the data on the scale bar on the outer wall of the two measuring rods 11 at this time is recorded, which is the height of the automobile suspension beam.

[0038] (Six) data comparison and judgment:

[0039] After the measurement is completed, the automobile suspension beam height data measured by the left and right detection assemblies is compared, if the height difference between the two sides is within the allowable range, it is judged that the automobile suspension beam is normal, if the height difference between the two sides is too large, it means that the suspension system may have problems and needs to be further checked.

[0040] (Seven) detection end:

[0041] After the detection is completed, the second motor 16, the propulsion assembly 8 and the first motor 6 are closed in turn, the propulsion assembly 8 is started to make the box 9 retreat to the initial position, and the automobile is guided to drive away from the detection table.

[0042] The automatic adjustment and measurement of the horizontal plate 4, the detection assembly and the measuring rod 11 are realized through motor driving and mechanical transmission, without the need of manual measurement with professional measuring tools, which greatly saves the detection time.

[0043] The automatic detection process reduces the manual operation link, reduces the requirement for professional skills of the workers, reduces the manual input and reduces the labor cost.

[0044] The scale bar is arranged on the outer wall of the measuring rod 11, and the pressure sensor 15 is provided, so that the height of the automobile suspension beam can be accurately measured, the error caused by manual measurement is avoided, and the detection accuracy is improved.

[0045] The adjustment of each component is controlled by the motor and the cylinder, which is simple and easy to understand, and the workers only need to start the corresponding equipment according to the operation steps to complete the detection process, thereby reducing the operation difficulty.

[0046] In the description of the text, it needs to be explained that the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.

[0047] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application.

Claims

1. A vehicle suspension beam detection platform, comprising a detection platform body (1), two slopes (2) are symmetrically arranged at both ends of the detection platform body (1), characterized in that: The middle part of the detection platform body (1) is provided with a hollow groove (3) and a horizontal plate (4), the lower end of the horizontal plate (4) is provided with a U-shaped frame (5) located inside the hollow groove (3), the horizontal plate (4) is in sliding fit with the detection platform body (1), and the inside of the hollow groove (3) is provided with a first motor (6), the output end of the first motor (6) is provided with a first screw rod (7) penetrating through the U-shaped frame (5), and the first screw rod (7) is in threaded connection with the U-shaped frame (5); Two detection assemblies are symmetrically arranged at the two ends of the horizontal plate (4), the detection assembly comprises a pushing assembly (8), a box body (9) and a measuring rod (11), the box body (9) is in sliding fit with the horizontal plate (4), the pushing assembly (8) is fixed at the two ends of the horizontal plate (4), the output end of the pushing assembly (8) is connected with the box body (9), one side of the box body (9) is provided with a second motor (16), the output end of the second motor (16) is provided with a driving bevel gear (17) located inside the box body (9), the upper end of the box body (9) is provided with a fixing seat (10), the fixing seat (10) is provided with a cavity, the measuring rod (11) is inserted into the cavity, the top end of the box body (9) is rotatably provided with a second screw rod (19) inserted into the measuring rod (11), the second screw rod (19) is in threaded connection with the measuring rod (11), the bottom end of the second screw rod (19) is provided with a driven bevel gear (18) meshing with the driving bevel gear (17), and a scale bar is arranged on the outer wall of the measuring rod (11), and the top end of the measuring rod (11) is provided with a top block (12).

2. The vehicle suspension beam testing bench according to claim 1, characterized in that: The pushing assembly (8) adopts a telescopic air cylinder, and the output end of the pushing assembly (8) is provided with a push rod connected with the box body (9).

3. The vehicle suspension beam testing station of claim 2, wherein: The first motor (6) and the second motor (16) are both servo motors.

4. The vehicle suspension beam testing machine of claim 3, wherein: The top of the measuring rod (11) is provided with a groove (14), the bottom of the groove (14) is provided with a pressure sensor (15), the lower end of the top block (12) is provided with a convex block (13) inserted into the groove (14) and contacting a detection end of the pressure sensor (15), and the pressure sensor (15) is connected with the second motor (16) through an electrical signal.

5. The vehicle suspension beam testing station of claim 4, wherein: The convex block (13), the measuring rod (11) and the fixing seat (10) are all rectangular structures.

6. The vehicle suspension beam testing machine of claim 5, wherein: The two ends of the U-shaped frame (5) are welded at the lower end of the horizontal plate (4), and the two sides of the U-shaped frame (5) are attached to the two sides of the detection platform body (1).

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