Adjusting type motor vehicle detection equipment roller

Abstract

The utility model relates to the technical field of motor vehicle detection, in particular to an adjustable motor vehicle detection equipment roller which comprises a bottom plate, a plurality of sliding rails are evenly installed on the top of the bottom plate, a distance adjusting mechanism is arranged in the middle of the top of the bottom plate, four first installation seats are arranged at the bottom of the bottom plate in a rectangular shape, and every two first installation seats form a group. According to the utility model, through the arrangement of the distance adjusting mechanism, the distance between the left group of rollers and the right group of rollers can be adjusted, the distance between the rollers can be adjusted according to the difference of the distances between the front wheels and the rear wheels of a vehicle, and the detection of different vehicle types is facilitated; the hydraulic cylinder can stretch out, the second roller is used for clamping and limiting the wheel in the driving direction, the situation that the vehicle is driven out of the roller when the wheel rotates is avoided, the vehicle does not need to be tightly bound through a binding band during testing, time and labor are saved, and the detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to motor vehicle detection technical field, concretely relates to a kind of adjustable motor vehicle detection equipment cylinder. BACKGROUND

[0002] Motor vehicle detection equipment cylinder is an important component for motor vehicle performance test, especially plays a key role when simulating vehicle driving conditions, conducting power, braking and emission test. These cylinders are usually installed on the detection line, which simulates the road conditions by contacting with the wheels, so as to accurately measure the various performance indicators of the vehicle.

[0003] The wheelbase of vehicles of different models is different, and the distance between front and rear wheels is also different. The existing motor vehicle detection equipment cylinder is standardized designed, which is difficult to adjust the distance of the cylinder according to the different vehicle models, reduces the application range of the equipment, and when the vehicle is tested for power and exhaust on the cylinder, it needs to accelerate, and the wheels roll on the cylinder to realize the test of the vehicle driving in place. However, the existing equipment needs to use a strap to tighten the vehicle to prevent it from coming out, which is time-consuming and laborious in use. UTILITY MODEL CONTENTS

[0004] The utility model aims to solve the above problems and provide a kind of adjustable motor vehicle detection equipment cylinder with simple structure and reasonable design.

[0005] The utility model realizes the above-mentioned purposes by the following technical solutions:

[0006] An adjustable motor vehicle detection equipment cylinder, comprising a bottom plate, the bottom plate top is uniformly provided with a plurality of slide rails, the bottom plate top middle part is provided with a distance adjusting mechanism, and the bottom plate bottom is rectangularly provided with four first mounting seats, the four first mounting seats are two by two in a group, and are symmetrically distributed left and right, the two first mounting seats in the same group are fixedly connected with a connecting plate, the first mounting seat left and right sides are provided with an angle adjusting mechanism, the first mounting seat bottom is slidably connected with the slide rail through a sliding block, and the first mounting seat is uniformly rotatably connected with a plurality of first cylinders.

[0007] Preferably, the distance adjusting mechanism comprises a fixed seat fixedly connected to the middle part of the right side of the bottom plate top, a servo motor is fixedly installed on the top of the fixed seat, a bidirectional screw rod is fixedly installed on the output end of the servo motor, a side plate is rotatably connected to the left end of the bidirectional screw rod, and the side plate is fixedly connected to the middle part of the left side of the bottom plate top.

[0008] Preferably, the two movable blocks are symmetrically connected to the bidirectional screw rod through ball nut threads, the movable block top is fixedly connected with the connecting plate bottom, and the movable block lower part is slidably penetrated with a guide rod, and the guide rod is fixedly connected between the fixed seat and the side plate.

[0009] Preferably, the angle adjusting mechanism comprises two second fixed pins fixedly connected on the first mounting seat in front and back symmetry, and a connecting rod is rotatably connected outside each of the two second fixed pins, a first fixed pin is rotatably penetrated through one side of the connecting rod away from the second fixed pin, and a second mounting seat is fixedly connected between the two first fixed pins.

[0010] Preferably, a plurality of second rollers are uniformly rotatably connected on the second mounting seat, and a triangular ramp plate is fixedly installed on one side of the second mounting seat away from the first mounting seat.

[0011] Preferably, a second fixed head is hingedly connected to the bottom of each of the two sides of the first mounting seat in front and back, a hydraulic cylinder is fixedly installed outside the second fixed head, a first fixed head is fixedly installed at the output end of the hydraulic cylinder, and the first fixed head is hingedly connected to the second mounting seat.

[0012] The utility model discloses a distance adjusting mechanism and angle adjusting mechanism are arranged, and the distance between the left and right two groups of rollers is adjusted, and the distance between the rollers is adjusted according to the different distance between the front and rear wheels of the vehicle, and the different vehicle models are detected, and through the setting of the angle adjusting mechanism, the hydraulic cylinder is stretched out, and the second roller is used to clamp and position the wheel along the driving direction, so that the vehicle is driven out of the roller when the wheel rotates, and the vehicle is not bound by the binding belt during the test, so that time and energy are saved, and the detection efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall structure perspective drawing of the utility model;

[0014] Figure 2 It is the bottom plate, distance adjusting mechanism and slide rail perspective drawing of the utility model;

[0015] Figure 3 It is the first roller, first mounting seat and angle adjusting mechanism perspective drawing of the utility model;

[0016] Figure 4 It is the Figure 3 A region amplification schematic view in the middle.

[0017] In the drawing: 1, bottom plate; 2, distance adjusting mechanism; 21, servo motor; 22, fixed seat; 23, bidirectional screw; 24, guide rod; 25, movable block; 3, slide rail; 4, first roller; 5, first mounting seat; 6, angle adjusting mechanism; 61, second roller; 62, second mounting seat; 63, triangular ramp plate; 64, first fixed head; 65, first fixed pin; 66, connecting rod; 67, second fixed pin; 68, second fixed head; 69, hydraulic cylinder; 7, connecting plate. DETAILED DESCRIPTION

[0018] The application will be described in further detail below with reference to the drawings. It is necessary to point out here that the following detailed description is only used to further illustrate the application and cannot be understood as limiting the scope of protection of the application. Those skilled in the art can make some non-essential improvements and adjustments to the application according to the above application content.

[0019] Embodiment

[0020] Please refer to Figure 1 and Figure 2 , a adjustable motor vehicle detection equipment roller, including the bottom plate 1, the top of the bottom plate 1 is uniformly provided with a plurality of slide rails 3, the top of the bottom plate 1 is provided with a spacing adjustment mechanism 2 in the middle, and the bottom of the bottom plate 1 is provided with four first mounting seats 5 in a rectangular shape, the four first mounting seats 5 are distributed in a left-right symmetrical manner in two groups, and the two first mounting seats 5 in the same group are fixedly connected with a connecting plate 7, the left and right sides of the first mounting seat 5 are provided with an angle adjustment mechanism 6, the bottom of the first mounting seat 5 is slidably connected with the slide rail 3 through a sliding block, and a plurality of first rollers 4 are rotatably connected with the first mounting seat 5;

[0021] In use, the moving direction of the first mounting seat 5 is limited by the slide rail 3 and the sliding block, the first mounting seat 5 is used for mounting the first roller 4, the spacing adjustment mechanism 2 is used for adjusting the distance between the first mounting seats 5 according to the distance between the front and rear wheels of the vehicle to be detected, and the angle adjustment mechanism 6 is used for clamping and limiting the wheels along the driving direction of the wheels, so that the vehicle driving out of the first mounting seat 5 caused by high-speed rotation of the wheels during detection is avoided.

[0022] Please refer to Figure 1 and Figure 2 , the spacing adjustment mechanism 2 includes a fixed seat 22 fixedly connected to the top of the right middle part of the bottom plate 1, a servo motor 21 fixedly installed on the top of the fixed seat 22, a bidirectional screw rod 23 fixedly installed at the output end of the servo motor 21, a side plate rotatably connected to the left end of the bidirectional screw rod 23, and the side plate is fixedly connected to the top of the left middle part of the bottom plate 1, two movable blocks 25 are symmetrically connected to the bidirectional screw rod 23 through ball nut threads on the left and right sides of the bidirectional screw rod 23, the top of the movable block 25 is fixedly connected with the bottom of the connecting plate 7, and the lower part of the movable block 25 is slidably penetrated by a guide rod 24, and the guide rod 24 is fixedly connected between the fixed seat 22 and the side plate.

[0023] In use, the spacing adjustment mechanism 2 first obtains the data of the distance between the front and rear wheels of the vehicle, at this time the servo motor 21 is started, the output end of the servo motor 21 drives the bidirectional screw rod 23 to rotate, the bidirectional screw rod 23 drives the movable block 25 and the connecting plate 7 thereon to move away from the center of the bottom plate 1, synchronously drives the two groups of first mounting seats 5 and the first rollers 4 thereon to move away from the center of the bottom plate 1, until the appropriate position is adjusted, at this time the vehicle is driven onto the first roller 4.

[0024] Please refer to Figure 1 , Figure 3 and Figure 4 , the angle adjusting mechanism 6 comprises two second fixed pins 67 fixedly connected on the first mounting seat 5 symmetrically, and the outer part of the two second fixed pins 67 is rotatably connected with a connecting rod 66, a first fixed pin 65 is rotatably penetrated on the side of the connecting rod 66 away from the second fixed pin 67, the two first fixed pins 65 are fixedly connected with a second mounting seat 62, a plurality of second rollers 61 are uniformly rotatably connected on the second mounting seat 62, and a triangular ramp plate 63 is fixedly installed on the side of the second mounting seat 62 away from the first mounting seat 5, and the bottom of the first mounting seat 5 is hingedly connected with a second fixed head 68, a hydraulic cylinder 69 is fixedly installed on the outer part of the second fixed head 68, a first fixed head 64 is fixedly installed on the output end of the hydraulic cylinder 69, and the first fixed head 64 is hingedly connected on the second mounting seat 62.

[0025] During use of the angle adjusting mechanism 6, when the vehicle drives onto the first roller 4, the hydraulic cylinder 69 is started at this time, the output end of the hydraulic cylinder 69 starts to elongate, drives the bottom of the second mounting seat 62 to move away from the first mounting seat 5, since the second mounting seat 62 and the first mounting seat 5 are hingedly connected through the first fixed pin 65, the connecting rod 66 and the second fixed pin 67, the second mounting seat 62 is upwardly overturned, so that the second mounting seat 62 and the second roller 61 are used to clamp and limit the wheels along the driving direction of the vehicle, the situation that the vehicle drives out of the first mounting seat 5 during detection is avoided, and the vehicle does not need to be fixed by using a binding belt, time and labor are saved, the detection process is simplified, and the detection efficiency is improved.

[0026] It should be noted that the adjustable motor vehicle detection equipment roller is used, first, the distance between the left and right symmetric two groups of first mounting seats 5 and the first rollers 4 thereon is adjusted to a suitable position through the distance adjusting mechanism 2, at this time, the vehicle drives onto the first roller 4, the hydraulic cylinder 69 is started at this time, the output end of the hydraulic cylinder 69 starts to elongate, the upward overturning of the second mounting seat 62 is used to clamp and limit the wheels, the situation that the vehicle drives out of the first mounting seat 5 during detection is avoided, and the vehicle does not need to be fixed by using a binding belt, time and labor are saved, the detection process is simplified, and the detection efficiency is improved.

[0027] The above-described embodiments only express several implementation manners of the present application, the description is relatively specific and detailed, but it cannot be understood as a limitation on the patent scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. An adjustable motor vehicle inspection equipment roller, comprising a base plate (1), characterized in that: The top of the base plate (1) is evenly equipped with several slide rails (3), and the middle of the top of the base plate (1) is provided with a spacing adjustment mechanism (2). The bottom of the base plate (1) is rectangularly provided with four No. 1 mounting seats (5). The four No. 1 mounting seats (5) are arranged in pairs and are symmetrically distributed from left to right. The two No. 1 mounting seats (5) in the same group are fixedly connected with a connecting plate (7). Angle adjustment mechanisms (6) are provided on both the left and right sides of the No. 1 mounting seat (5). The bottom of the No. 1 mounting seat (5) is slidably connected to the slide rails (3) through a slider. Several No. 1 rollers (4) are evenly rotatably connected on the No. 1 mounting seat (5).

2. The adjustable motor vehicle inspection equipment roller according to claim 1, characterized in that: The spacing adjustment mechanism (2) includes a fixed seat (22) fixedly connected to the middle of the right side of the top of the base plate (1). A servo motor (21) is fixedly installed on the top of the fixed seat (22). A bidirectional lead screw (23) is fixedly installed at the output end of the servo motor (21). A side plate is rotatably connected to the left end of the bidirectional lead screw (23), and the side plate is fixedly connected to the middle of the left side of the top of the base plate (1).

3. The adjustable motor vehicle inspection equipment roller according to claim 2, characterized in that: The bidirectional lead screw (23) has two movable blocks (25) symmetrically connected by ball nuts. The top of the movable block (25) is fixedly connected to the bottom of the connecting plate (7). A guide rod (24) slides through the lower part of the movable block (25). The guide rod (24) is fixedly connected between the fixed seat (22) and the side plate.

4. The adjustable motor vehicle inspection equipment roller according to claim 1, characterized in that: The angle adjustment mechanism (6) includes two second fixing pins (67) symmetrically fixedly connected to the first mounting base (5) from front to back, and a connecting rod (66) is rotatably connected to the outside of the two second fixing pins (67). The side of the connecting rod (66) away from the second fixing pin (67) rotatably passes through the first fixing pin (65), and the two first fixing pins (65) are fixedly connected to the second mounting base (62).

5. The adjustable motor vehicle inspection equipment roller according to claim 4, characterized in that: Several No. 2 rollers (61) are evenly rotatably connected to the No. 2 mounting base (62), and a triangular ramp plate (63) is fixedly installed on the side of the No. 2 mounting base (62) away from the No. 1 mounting base (5).

6. The adjustable motor vehicle inspection roller according to claim 4, characterized in that: The first mounting base (5) has a second fixing head (68) hinged to the bottom of both the front and rear sides. A hydraulic cylinder (69) is fixedly installed on the outside of the second fixing head (68). A first fixing head (64) is fixedly installed at the output end of the hydraulic cylinder (69). The first fixing head (64) is hinged to the second mounting base (62).

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