Positioning device for automobile maintenance

Abstract

The utility model provides a positioning device for automobile maintenance, which comprises a lifting platen, a support frame fixedly connected to the front end of a displacement sliding seat, a push-out frame body fixedly connected to the front end of a push-out rod, two ball sliding seats slidably connected to the interior of a traction sliding groove, a cross rod fixedly connected to one side of the top of each ball sliding seat, and a push-out frame body fixedly connected to the other side of each ball sliding seat. One side of the cross rod is fixedly connected with a limiting plate; the two positioning mechanisms capable of adjusting the positions in a sliding mode are arranged on the side face of the lifting platen, the positioning mechanisms can limit wheels in the front positioning area and the rear positioning area through the two limiting plates, the displacement sliding seat is pushed to slide through the displacement air cylinder, the positions of the positioning mechanisms are adjusted, and after the positions are adjusted, the wheels can be fixed. The push-out frame body is pulled to move towards the inner side through the push-out air cylinder, and then the two limiting plates are driven to be arranged at the top of the lifting platen and located at the front portion and the rear portion of the wheel correspondingly to limit the wheel.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile maintenance and relates to a positioning device for automobile maintenance. Background Art

[0002] Automobile maintenance is a general term for automobile care and repair. It involves using technical means to troubleshoot faulty automobiles, identify the causes of the faults, and take certain measures to eliminate the faults and restore the vehicle to a certain performance and safety standard. Automobile maintenance includes major overhaul and minor overhaul. Major overhaul refers to restorative repairs that repair or replace any parts of the automobile to restore the vehicle to its original technical condition and fully restore the vehicle's lifespan. Minor overhaul refers to operational repairs that replace or repair individual parts to ensure or restore the vehicle's working ability.

[0003] When a car is undergoing maintenance, it is necessary to fix the car in a fixed position to prevent the car from shifting during the maintenance process and affecting the maintenance work. Currently, most car positioning work is achieved by dedicated positioning devices for car maintenance. However, the positions of existing positioning devices are fixed and cannot be adjusted, so they need to be improved. Summary of the invention

[0004] The purpose of the utility model is to provide a positioning device for automobile maintenance to solve the problems raised in the above background technology.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A positioning device for automobile maintenance comprises a lifting platform, a positioning mechanism, a push-out frame, a cross bar and a limit plate, wherein a side displacement slot is provided on the side of the lifting platform, two displacement slide seats are slidably arranged inside the side displacement slot, the front end of the displacement slide seat is fixedly connected to a support frame, two push-out rods are movably arranged inside the support frame, the front end of the push-out rod is fixedly connected to the push-out frame, a traction slot is provided on the top of the push-out frame, two ball bearing slide seats are slidably connected inside the traction slot, one side of the top of the ball bearing slide seat is fixedly connected to a cross bar, and one side of the cross bar is fixedly connected to the limit plate.

[0007] In the above-mentioned positioning device for automobile maintenance, the limiting plate is arranged obliquely, and a plurality of limiting protrusions are arranged on the outer wall surface of the limiting plate.

[0008] In the above-mentioned positioning device for automobile maintenance, a displacement cylinder is provided on one side of the interior of the side displacement slide, and the output end of the displacement cylinder is fixedly connected to one side of the displacement slide.

[0009] In the above-mentioned positioning device for automobile maintenance, a push-out cylinder is fixedly mounted on one side of the displacement slide, and the output end of the push-out cylinder is fixedly connected to one end of the push-out rod.

[0010] In the above-mentioned positioning device for automobile maintenance, a ball screw is movably arranged inside the traction slide groove, and the two ends of the ball screw are respectively threadedly connected with two ball slide seats, and one end of the ball screw passes through the ejection frame and is fixedly connected with the knob on the side of the ejection frame.

[0011] In the above-mentioned positioning device for automobile maintenance, a front positioning area is provided on one side of the top of the lifting platform, and a rear positioning area is provided on the other side of the top of the lifting platform.

[0012] Compared with the prior art, the advantages of the positioning device for automobile maintenance of the utility model are:

[0013] The present application sets two positioning mechanisms that can slide and adjust the position at the side positions of the lifting platform, and the positioning mechanism can limit the wheels inside the front positioning area and the rear positioning area through two limit plates. During positioning, after the maintenance vehicle is parked, it is respectively located inside the front positioning area and the rear positioning area, and then the displacement slide is pushed to slide by the displacement cylinder to adjust the position of the positioning mechanism. After the position is adjusted, the push-out frame can be pulled toward the inside by the push-out cylinder, thereby driving the two limit plates to be placed on the top of the lifting platform and respectively located at the front and rear positions of the wheels to limit the wheels. At the same time, the ball screw can be further rotated to drive the two ball slides to slide toward the inside, and then the limit plate moves toward the wheel, so that the limit plate is pressed tightly against the outside of the wheel, and the limitation is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a structural schematic diagram of a positioning device for automobile maintenance.

[0015] Figure 2 The utility model is a schematic diagram of the positioning mechanism structure of a positioning device for automobile maintenance.

[0016] In the figure, 1. lifting platform; 2. side displacement slide; 3. front positioning area; 4. rear positioning area; 5. positioning mechanism; 6. displacement slide; 7. ejection cylinder; 8. ejection rod; 9. support frame; 10. ejection frame; 11. traction slide; 12. ball screw; 13. displacement cylinder; 14. ball slide; 15. cross bar; 16. limit plate. DETAILED DESCRIPTION

[0017] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0018] A positioning device for automobile maintenance comprises a lifting platform 1, a positioning mechanism 5, a push-out frame 10, a cross bar 15 and a limit plate 16. A side displacement slot 2 is provided on the side of the lifting platform 1. Two displacement slide seats 6 are slidably arranged inside the side displacement slot 2. The front end of the displacement slide seat 6 is fixedly connected to a support frame 9. Two push-out rods 8 are movably arranged inside the support frame 9. The front end of the push-out rod 8 is fixedly connected to the push-out frame 10. A traction slot 11 is provided on the top of the push-out frame 10. Two ball slide seats 14 are slidably connected inside the traction slot 11. A cross bar 15 is fixedly connected to one side of the top of the ball slide seat 14. A limit plate 16 is fixedly connected to one side of the cross bar 15.

[0019] like Figure 1 and Figure 2 As shown, the utility model is a positioning device for automobile maintenance. Specifically, the limiting plate 16 is arranged obliquely, and the outer wall surface of the limiting plate 16 is provided with a plurality of limiting protrusions.

[0020] like Figure 1 and Figure 2 As shown, the utility model is a positioning device for automobile maintenance. Specifically, a displacement cylinder 13 is provided on one side of the inner side of the side displacement slide 2, and the output end of the displacement cylinder 13 is fixedly connected to one side of the displacement slide seat 6.

[0021] like Figure 1 and Figure 2 As shown, the utility model is a positioning device for automobile maintenance. Specifically, a push-out cylinder 7 is fixedly installed on one side of a displacement slide 6, and an output end of the push-out cylinder 7 is fixedly connected to one end of a push-out rod 8.

[0022] like Figure 1 and Figure 2 As shown, the utility model is a positioning device for automobile maintenance. Specifically, a ball screw 12 is movably provided inside the traction slide 11, and the two ends of the ball screw 12 are respectively threadedly sleeved with two ball slides 14, and one end of the ball screw 12 passes through the push-out frame 10 and is fixedly connected with a knob on the side of the push-out frame 10.

[0023] like Figure 1 and Figure 2 As shown, the utility model is a positioning device for automobile maintenance. Specifically, a front positioning area 3 is provided on one side of the top of the lifting platform 1, and a rear positioning area 4 is provided on the other side of the top of the lifting platform 1.

[0024] The utility model discloses a positioning device for automobile maintenance. During positioning, after the maintenance vehicle is parked, its front wheels and rear wheels are respectively located inside the front positioning area 3 and the rear positioning area 4, and then the displacement slide 6 is pushed to slide by the displacement cylinder 13 to adjust the position of the positioning mechanism 5. After the position is adjusted, the push-out frame 10 can be pulled to move inward by the push-out cylinder 7, thereby driving two limit plates 16 to be placed on the top of the lifting platform 1 and respectively located at the front and rear positions of the wheels to limit the wheels. At the same time, the ball screw 12 can be further rotated to drive the two ball slides 14 to slide inward, thereby moving the limit plates 16 toward the wheels, so that the limit plates 16 are pressed tightly against the outer sides of the wheels, and the wheel limiting is more stable.

[0025] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A positioning device for automobile maintenance, comprising a lifting platform (1), a positioning mechanism (5), a push-out frame (10), a cross bar (15) and a limit plate (16), characterized in that: The side of the lifting platform (1) is provided with a side displacement slide groove (2), and two displacement slide seats (6) are slidably arranged inside the side displacement slide groove (2), and the front end of the displacement slide seat (6) is fixedly connected to a support frame (9), and two ejection rods (8) are movably arranged inside the support frame (9), and the front end of the ejection rod (8) is fixedly connected to an ejection frame body (10), and the top of the ejection frame body (10) is provided with a traction slide groove (11), and the inside of the traction slide groove (11) is slidably connected to two ball slide seats (14), and the top side of the ball slide seat (14) is fixedly connected to a cross bar (15), and one side of the cross bar (15) is fixedly connected to a limiting plate (16).

2. A positioning device for automobile maintenance according to claim 1, characterized in that: The limiting plate (16) is arranged obliquely, and a plurality of limiting protrusions are arranged on the outer wall surface of the limiting plate (16).

3. A positioning device for automobile maintenance according to claim 1, characterized in that: A displacement cylinder (13) is provided on one side of the interior of the side displacement slide groove (2), and an output end of the displacement cylinder (13) is fixedly connected to one side of the displacement slide seat (6).

4. A positioning device for automobile maintenance according to claim 1, characterized in that: A push-out cylinder (7) is fixedly mounted on one side of the displacement slide (6), and an output end of the push-out cylinder (7) is fixedly connected to one end of a push-out rod (8).

5. A positioning device for automobile maintenance according to claim 1, characterized in that: A ball screw (12) is movably arranged inside the traction slide groove (11), and the two ends of the ball screw (12) are respectively threadedly sleeved with two ball slide seats (14), and one end of the ball screw (12) passes through the ejection frame (10) and is fixedly connected to a knob on the side of the ejection frame (10).

6. A positioning device for automobile maintenance according to claim 1, characterized in that: A front positioning area (3) is provided on one side of the top of the lifting platform (1), and a rear positioning area (4) is provided on the other side of the top of the lifting platform (1).

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