CN217227190U - A wheel hub grabbing trolley for automobile maintenance - Google Patents

Abstract

The utility model discloses a car wheel hub that auto repair used snatchs dolly, comprising a base plate, two equal fixedly connected with support columns around the bottom plate upper surface, the top fixedly connected with mounting panel of support column, the upper surface of mounting panel is provided with lifting unit, the below sliding connection of mounting panel has the fly leaf, fixed plate and after-fixing board before both sides difference fixedly connected with around the fly leaf lower surface. A car wheel hub that auto repair used snatchs dolly, make the supporting rod remove the wheel hub department of wheel through lifting unit, then make the supporting rod insert in wheel hub, it is rotatory to open first motor drive pivot, the pivot can be fixed with wheel hub through the supporting rod at rotatory in-process to make things convenient for maintenance personal to dismantle the wheel hub of wheel, avoid the wheel to fall and lead to wheel hub to warp subaerial, still strike maintainer easily simultaneously, have very big dangerous problem.

Description

A wheel hub grabbing trolley for automobile maintenance

technical field

The utility model relates to the field of automobile maintenance, in particular to the field of a wheel hub grabbing trolley for automobile maintenance.

Background technique

With the improvement of people's living standards, transportation has become an essential tool for people to travel. People with good conditions will choose to drive by themselves. The number of vehicles is increasing, and people's demand for vehicles is also increasing, which makes the maintenance of vehicles more and more. more.

When the car is overhauled, the car needs to be hoisted. When a problem with the wheel is found, the wheel needs to be removed for maintenance. Since the car has a certain height after being lifted, the weight of the wheel is relatively large. Lifting the wheel by hand will increase the labor intensity of workers. At the same time, if the wheel falls directly on the ground, due to its large gravity, it will not only cause a large impact to cause deformation of the wheel hub, but also easily hit the maintenance personnel, which is very dangerous. .

Utility model content

The main purpose of the utility model is to provide a wheel hub grabbing trolley for automobile maintenance, which can effectively solve the problems in the background technology.

To achieve the above purpose, the technical scheme adopted by the present utility model is:

A wheel hub grabbing trolley for automobile maintenance includes a bottom plate, universal wheels are installed on the four corners of the lower surface of the bottom plate, and support columns are fixedly connected to the front and rear of the upper surface of the bottom plate. The top end is fixedly connected with a mounting plate, the upper surface of the mounting plate is provided with a lifting assembly, the lower part of the mounting plate is slidably connected with a movable plate, and the front and rear sides of the lower surface of the movable plate are respectively fixedly connected with a front fixing plate and a rear A fixing plate, two movable blocks are slidably connected between the front fixing plate and the rear fixing plate, a first motor is fixedly connected to the front of the front fixing plate, and a rotating shaft is fixedly connected to the output end of the first motor, so The end of the rotating shaft away from the first motor runs through two movable blocks and is rotatably connected to the rear fixed plate through a bearing. The front and rear sides of the outer surface of the rotating shaft are respectively provided with left-handed threads and right-handed threads. The rotating shaft is threadedly connected, the right side of the movable block is fixedly connected with a connecting block, the right side of the connecting block is fixedly connected with a vertical rod, the top of the vertical rod is fixedly connected with a clamping rod, and the outer side of the clamping rod is fixedly connected with a clamping rod. The surface is fixedly connected with a rubber sleeve, so that the clamping rod is moved to the hub of the wheel through the lifting assembly, and then the clamping rod is inserted into the hub, and the first motor is turned on to drive the rotating shaft to rotate, and the rotating shaft can drive two during the rotation. The movable blocks are far away from each other, and the two movable blocks can fix the hub through the clamping rod during the process of moving away from each other, so as to facilitate the maintenance personnel to disassemble the hub of the wheel, and avoid the deformation of the hub caused by the wheel falling on the ground, and it is also easy to hit Maintenance personnel, a problem with great danger.

A further improvement of the present invention lies in that two push rods are fixedly connected to the left side of the upper surface of the bottom plate, and a push handle is fixedly connected to the top of the push rod. Insert the rod into the hub.

A further improvement of the present invention is that the lifting assembly includes a second motor, a round rod and a reel, the second motor is fixedly connected to the rear side of the upper surface of the mounting plate, and one end of the round rod is connected to the second motor The output end of the rod is fixedly connected, the other end of the round rod is rotatably connected to a fixed seat through a bearing, the bottom end of the fixed seat is fixedly connected to the front side of the upper surface of the mounting plate, and the reel is fixedly connected to the On the outer surface, the outer surface of the reel is wound with a wire rope, and the bottom end of the wire rope penetrates the mounting plate and is fixedly connected with the upper surface of the movable plate. During the rotation of the reel, the wire rope can be tightened. At this time, the wire rope drives the movable plate to move up along the support column until the clamping rod moves to the hub of the wheel.

A further improvement of the present invention lies in that the front and rear sides of the movable plate are provided with through holes, and the through holes are matched with the support columns, so that the movable plate can follow the support through the cooperation of the through holes and the support columns. The column movement is more stable.

A further improvement of the utility model is that a sliding rod is fixedly connected to the back of the front fixing plate, the back of the sliding rod penetrates two movable blocks and is fixedly connected to the rear fixing plate, and the sliding rod is slidably connected to the movable block. This setting makes the movement of the active block more stable and prevents the active block from rotating with the shaft.

A further improvement of the present invention lies in that two side plates are arranged below the clamping rod, the bottom ends of the side plates are fixedly connected with the upper surface of the bottom plate, and there are many uniform and fixed connections between the two side plates. A support shaft, the outer surface of the support shaft is rotatably connected with a roller through a bearing, so that when the tire is taken out from the clamping rod, the roller can be driven to rotate around the support shaft, so that it is convenient for the staff to take out the tire for maintenance.

Compared with the prior art, the utility model has the following beneficial effects:

1. Move the clamping rod to the hub of the wheel through the lifting assembly, then insert the clamping rod into the hub, turn on the first motor to drive the rotating shaft to rotate, and the rotating shaft can drive the two movable blocks away from each other during the rotation process. In the process of moving away from each other, the hub can be fixed by the clamping rod, so that the maintenance personnel can disassemble the hub of the wheel. It can prevent the wheel from falling on the ground and cause the deformation of the hub, so that it is easy to hit the maintenance personnel, which has a very dangerous problem.

2. The movable plate moves down along the support column until the clamped tire is placed on the drum, and then reverses the first motor to drive the rotating shaft to rotate. The rotating shaft can drive the two movable blocks to approach each other during the rotation process. The movable blocks can drive the clamping rod to loosen the hub during the process of approaching each other. At this time, when the tire is taken out from the clamping rod, it can drive the drum to rotate around the support shaft, so as to facilitate the staff to take out the tire.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of a wheel hub grabbing trolley for automobile maintenance according to the present invention.

FIG. 2 is an enlarged schematic structural diagram of the wheel hub grabbing trolley in FIG. 1 of the present invention.

FIG. 3 is a schematic front view of the structure of a wheel hub grabbing trolley for automobile maintenance according to the present invention.

4 is a schematic structural diagram of a movable plate of a wheel hub grabbing trolley for automobile maintenance according to the present invention.

In the figure: 1. Bottom plate; 2. Universal wheel; 3. Support column; 4. Mounting plate; 5. Lifting assembly; 6. Active plate; 7. Front fixed plate; 8. Rear fixed plate; 9. Active block; 10, the first motor; 11, the shaft; 12, the connecting block; 13, the vertical rod; 14, the clamping rod; 15, the rubber sleeve; 101, the push rod; 102, the push handle; 501, the second motor; 502, the circle Rod; 503, reel; 504, fixed seat; 505, wire rope; 601, through hole; 701, slide bar; 16, side plate; 17, support shaft; 18, roller.

Detailed ways

In order to make the technical means, creative features, achievement goals and effects realized by the present utility model easy to understand, in the description of the present utility model, it should be noted that the terms "center", "upper", "lower" and "left" , "right", "vertical", "horizontal", "inside", "outside" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying It is described, rather than indicated or implied, that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "number one", "number two", "number three" are used for descriptive purposes only and should not be construed to indicate or imply relative importance. The present utility model will be further described below in conjunction with the specific embodiments.

Example 1

As shown in Figures 1-4, a wheel hub grabbing trolley for automobile maintenance includes a base plate 1, two push rods 101 are fixedly connected to the left side of the upper surface of the base plate 1, and a push handle is fixedly connected to the top of the push rod 101 102, the four corners of the lower surface of the bottom plate 1 are installed with universal wheels 2, the front and rear two of the upper surface of the bottom plate 1 are fixedly connected with a support column 3, the top of the support column 3 is fixedly connected with a mounting plate 4, and the upper surface of the mounting plate 4 is fixedly connected. A lifting assembly 5 is provided. The lifting assembly 5 includes a second motor 501, a round rod 502 and a reel 503. The second motor 501 is fixedly connected to the rear side of the upper surface of the mounting plate 4. One end of the round rod 502 is connected to the second motor 501. The output end of the rod 502 is fixedly connected, the other end of the round rod 502 is rotatably connected with a fixed seat 504 through a bearing, the bottom end of the fixed seat 504 is fixedly connected with the front side of the upper surface of the mounting plate 4, and the reel 503 is fixedly connected to the round rod 502. On the outer surface, the outer surface of the reel 503 is wound with a wire rope 505, and the bottom end of the wire rope 505 penetrates the mounting plate 4 and is fixedly connected with the upper surface of the movable plate 6, and the movable plate 6 is slidably connected below the mounting plate 4. The movable plate 6 The front and rear sides of the movable plate 6 are provided with through holes 601, and the through holes 601 are adapted to the support columns 3. The front and rear sides of the lower surface of the movable plate 6 are respectively fixedly connected with a front fixed plate 7 and a rear fixed plate 8. The front fixed plate 7 and Two movable blocks 9 are slidably connected between the rear fixing plates 8, and a sliding bar 701 is fixedly connected to the back of the front fixing plate 7. The back of the sliding bar 701 penetrates through the two movable blocks 9 and is fixedly connected with the rear fixing plate 8. 701 is slidably connected with the movable block 9, the front of the front fixing plate 7 is fixedly connected with the first motor 10, the output end of the first motor 10 is fixedly connected with the rotating shaft 11, and the end of the rotating shaft 11 away from the first motor 10 penetrates through the two movable blocks 9 And through the bearing and the rear fixed plate 8 are rotatably connected, the front and rear sides of the outer surface of the rotating shaft 11 are respectively provided with left-handed threads and right-handed threads, the two movable blocks 9 are threadedly connected with the rotating shaft 11, and the right side of the movable block 9 is fixedly connected with Connecting block 12, a vertical rod 13 is fixedly connected to the right side of the connecting block 12, a clamping rod 14 is fixedly connected to the top of the vertical rod 13, and a rubber sleeve 15 is fixedly connected to the outer surface of the clamping rod 14.

According to this embodiment, the clamping rod 14 is moved to the hub of the wheel through the lifting assembly 5, then the clamping rod 14 is inserted into the hub, and the first motor 10 is turned on to drive the rotating shaft 11 to rotate, and the rotating shaft 11 is in the process of rotating. It can drive the two movable blocks 9 away from each other, and the two movable blocks 9 can fix the hub through the clamping rod 14 during the process of moving away from each other, so as to facilitate the maintenance personnel to disassemble the hub of the wheel. 5. Lowering the hub can not only save the labor intensity of workers, but also avoid the deformation of the hub caused by the wheel falling on the ground, so that it is easy to hit the maintenance personnel, which has a very dangerous problem.

Example 2

As shown in Figures 1-4, a wheel hub grabbing trolley for automobile maintenance includes a base plate 1, two push rods 101 are fixedly connected to the left side of the upper surface of the base plate 1, and a push handle is fixedly connected to the top of the push rod 101 102, the four corners of the lower surface of the bottom plate 1 are installed with universal wheels 2, the front and rear two of the upper surface of the bottom plate 1 are fixedly connected with a support column 3, the top of the support column 3 is fixedly connected with a mounting plate 4, and the upper surface of the mounting plate 4 is fixedly connected. A lifting assembly 5 is provided. The lifting assembly 5 includes a second motor 501, a round rod 502 and a reel 503. The second motor 501 is fixedly connected to the rear side of the upper surface of the mounting plate 4. One end of the round rod 502 is connected to the second motor 501. The output end of the rod 502 is fixedly connected, the other end of the round rod 502 is rotatably connected with a fixed seat 504 through a bearing, the bottom end of the fixed seat 504 is fixedly connected with the front side of the upper surface of the mounting plate 4, and the reel 503 is fixedly connected to the round rod 502. On the outer surface, the outer surface of the reel 503 is wound with a wire rope 505, and the bottom end of the wire rope 505 penetrates the mounting plate 4 and is fixedly connected with the upper surface of the movable plate 6, and the movable plate 6 is slidably connected below the mounting plate 4. The movable plate 6 The front and rear sides of the movable plate 6 are provided with through holes 601, and the through holes 601 are adapted to the support columns 3. The front and rear sides of the lower surface of the movable plate 6 are respectively fixedly connected with a front fixed plate 7 and a rear fixed plate 8. The front fixed plate 7 and Two movable blocks 9 are slidably connected between the rear fixing plates 8, and a sliding bar 701 is fixedly connected to the back of the front fixing plate 7. The back of the sliding bar 701 penetrates through the two movable blocks 9 and is fixedly connected with the rear fixing plate 8. 701 is slidably connected with the movable block 9, the front of the front fixing plate 7 is fixedly connected with the first motor 10, the output end of the first motor 10 is fixedly connected with the rotating shaft 11, and the end of the rotating shaft 11 away from the first motor 10 penetrates through the two movable blocks 9 And through the bearing and the rear fixed plate 8 are rotatably connected, the front and rear sides of the outer surface of the rotating shaft 11 are respectively provided with left-handed threads and right-handed threads, the two movable blocks 9 are threadedly connected with the rotating shaft 11, and the right side of the movable block 9 is fixedly connected with The connection block 12, the right side of the connection block 12 is fixedly connected with a vertical rod 13, the top of the vertical rod 13 is fixedly connected with a clamping rod 14, the outer surface of the clamping rod 14 is fixedly connected with a rubber sleeve 15, and the lower part of the clamping rod 14 is fixedly connected Two side plates 16 are provided, the bottom end of the side plates 16 is fixedly connected with the upper surface of the bottom plate 1, a plurality of support shafts 17 are evenly and fixedly connected between the two side plates 16, and the outer surfaces of the support shafts 17 are rotationally connected by bearings There are rollers 18 .

This embodiment can realize: the movable plate 6 moves down along the support column 3 until the clamped tire is placed on the drum 18, and then the first motor 10 is reversed to drive the rotating shaft 11 to rotate, and the rotating shaft 11 is in the process of rotating. It can drive the two movable blocks 9 to approach each other, and the two movable blocks 9 can drive the clamping rod 14 to loosen the hub during the process of approaching each other. At this time, when the tire is taken out from the clamping rod 14, it can drive the roller 18 to revolve around the support shaft. 17 Rotation, so that it is convenient for the staff to take out the tire.

It should be noted that the utility model is a wheel hub grabbing trolley for automobile maintenance. When in use, it is moved to the wheel that needs to be repaired through the universal wheel 2, and then the second motor 501 is turned on to drive the round rod 502 and the coil. The reel 503 rotates, and the reel 503 can tighten the wire rope 505 during the rotation. At this time, the wire rope 505 drives the movable plate 6 to move up along the support column 3 until the clamping rod 14 moves to the hub of the wheel, and then The bottom plate 1 is pushed by the push handle 102 to move the clamping rod 14 into the hub, and then the first motor 10 is turned on to drive the rotating shaft 11 to rotate. The movable blocks 9 are all threadedly connected with the rotating shaft 11. At this time, the rotating shaft 11 can drive the two movable blocks 9 away from each other during the rotation process, and the two movable blocks 9 can drive the connecting block 12, the vertical rod 13, The clamping rod 14 and the rubber sleeve 15 move until the hub is fixed, and then the maintenance personnel disassemble the hub of the wheel, and finally move the bottom plate 1 to remove the hub, and then reverse the second motor 501 to drive the round rod 502 and the reel 503 Rotating, the reel 503 can loosen the wire rope 505 during the rotation, at this time the movable plate 6 moves down along the support column 3 due to the action of gravity, until the clamped tire is placed on the drum 18, and then reverses the first The motor 10 drives the rotating shaft 11 to rotate, the rotating shaft 11 can drive the two movable blocks 9 to approach each other during the rotation, and the two movable blocks 9 can drive the connecting block 12, the vertical rod 13, the clamping rod 14 and the The rubber sleeve 15 moves until the wheel hub is released, and then the worker takes the tire out of the clamping rod 14 for maintenance.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a dolly is snatched to wheel hub that auto repair used, includes bottom plate (1), its characterized in that: universal wheels (2) are mounted at four corners of the lower surface of the bottom plate (1), two support columns (3) are fixedly connected to the front and the back of the upper surface of the bottom plate (1), a mounting plate (4) is fixedly connected to the top end of each support column (3), a lifting assembly (5) is arranged on the upper surface of each mounting plate (4), a movable plate (6) is slidably connected to the lower portion of each mounting plate (4), a front fixing plate (7) and a rear fixing plate (8) are fixedly connected to the front and the back of the lower surface of each movable plate (6) respectively, two movable blocks (9) are slidably connected between the front fixing plate (7) and the rear fixing plate (8), a first motor (10) is fixedly connected to the front of the front fixing plate (7), a rotating shaft (11) is fixedly connected to the output end of the first motor (10), one end, far away from the first motor (10), of the rotating shaft (11) penetrates through the two movable blocks (9) and is rotatably connected with the rear fixing plate (8) through a bearing, levogyration screw thread and dextrorotation screw thread, two have been seted up respectively to both sides around pivot (11) surface movable block (9) all with pivot (11) threaded connection, the right side fixedly connected with connecting block (12) of movable block (9), the right side fixedly connected with montant (13) of connecting block (12), the top fixedly connected with supporting rod (14) of montant (13), the outer fixed surface of supporting rod (14) is connected with rubber sleeve (15).

2. The vehicle wheel hub grabbing trolley for vehicle maintenance according to claim 1, is characterized in that: two push rods (101) are fixedly connected to the left side of the upper surface of the bottom plate (1), and a push handle (102) is fixedly connected to the top ends of the push rods (101).

3. The vehicle wheel hub grabbing trolley for vehicle maintenance according to claim 1, is characterized in that: lifting unit (5) include second motor (501), round bar (502) and take-up pulley (503), second motor (501) fixed connection is in the upper surface rear side of mounting panel (4), the one end of round bar (502) and the output fixed connection of second motor (501), the other end of round bar (502) rotates through the bearing and is connected with fixing base (504), the bottom of fixing base (504) and the upper surface front side fixed connection of mounting panel (4), take-up pulley (503) fixed connection is at the surface of round bar (502), the surface winding of take-up pulley (503) has wire rope (505), the bottom of wire rope (505) runs through mounting panel (4) and is connected with the upper surface fixed connection of fly leaf (6).

4. The vehicle wheel hub grabbing trolley for vehicle maintenance according to claim 1, is characterized in that: through-hole (601) have all been seted up to the front and back both sides of fly leaf (6), through-hole (601) and support column (3) looks adaptation.

5. The vehicle wheel hub grabbing trolley for vehicle maintenance according to claim 1, characterized in that: the back fixedly connected with slide bar (701) of preceding fixed plate (7), the back of slide bar (701) runs through two movable blocks (9) and with rear fixed plate (8) fixed connection, slide bar (701) and movable block (9) sliding connection.

6. The vehicle wheel hub grabbing trolley for vehicle maintenance according to claim 1, is characterized in that: two side plates (16) are arranged below the clamping rods (14), the bottom ends of the side plates (16) are fixedly connected with the upper surface of the bottom plate (1), a plurality of support shafts (17) are uniformly and fixedly connected between the side plates (16), and the outer surfaces of the support shafts (17) are rotatably connected with rollers (18) through bearings.

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