CN211422011U

CN211422011U - Clamping arm structure of automobile carrier and tire clamping device

Info

Publication number: CN211422011U
Application number: CN201922324183.3U
Authority: CN
Inventors: 苏刚
Original assignee: Zongheng Intelligent Shenyang Robot Technology Co ltd
Current assignee: Zongheng Intelligent Shenyang Robot Technology Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-09-04
Anticipated expiration: 2029-12-23

Abstract

A clamping arm structure of an automobile carrier and a tire clamping device belong to the field of mechanical three-dimensional parking equipment. The arm clamping arm structure comprises an arm rod, an antifriction sleeve, a walking wheel and an elastic piece, wherein one end of the arm rod is connected with a driving wheel, the other end of the arm rod is connected with the walking wheel, the antifriction sleeve is sleeved on the arm rod, and the elastic piece is sleeved on the arm rod between the walking wheel and the antifriction sleeve. The utility model discloses a set up antifriction cover on arm-arm pole of arm lock to set up the elastic component between antifriction cover and walking wheel, the process of embracing is played in arm lock and tire contact and clamp and is reduced frictional effect, has avoided the tire damage that axial displacement arouses between tire and arm lock.

Description

Clamping arm structure of automobile carrier and tire clamping device

Technical Field

The utility model belongs to mechanical type sky parking equipment field especially relates to an arm lock structure and tire clamping device for wrapping wheeled automobile carrier.

Background

The clamping wheel type carrier is a core component in intelligent mechanical three-dimensional parking equipment, is simple in structure and reliable in operation, easily realizes ultrathin structural design, becomes more and more a main selection scheme of the intelligent three-dimensional parking equipment, and is highly valued in the industry. The clamping wheel type carrier is mainly rotated in the symmetrical direction of a group of two clamping arms in the work conveying process, so that the clamping of an automobile tire is realized, the automobile tire is lifted, and the conveying process is realized. The mode of adopting the clamping arm to rotate to clamp the tire only comprises one rotation motion of the clamping arm, and has obvious advantages in cost and operation reliability, but because the clamping arm rotates around the fixed shaft, in the process that the clamping arm is in mutual contact and extrusion with the tire, the clamping arm and the tire have a tiny motion along the axial direction of the tire, and the motion is equivalent to lateral sliding on a road surface relative to the tire, so that the surface of the tire is damaged, and the motion load is increased.

SUMMERY OF THE UTILITY MODEL

To the technical problem that above-mentioned exists, the utility model provides an arm lock structure and tire clamping device of car carrier, it has set up antifriction cover on arm lock armed lever, and the process of embracing is played with the tire contact and presss from both sides in the arm lock and reduces frictional effect, avoids the damage to the tire.

The purpose of the utility model is realized through the following technical scheme:

the utility model relates to an arm lock structure of car carrier, including armed lever, antifriction cover, walking wheel and stop device, the drive wheel is connected to armed lever one end, and the walking wheel is connected to the other end, antifriction cover is put on the armed lever, sets up stop device on the armed lever between walking wheel and antifriction cover.

Preferably, the limiting device is an elastic piece and is sleeved on an arm rod between the traveling wheel and the antifriction sleeve.

Preferably, one end of the arm lever, which is close to the mounting travelling wheel, is provided with a baffle ring for blocking the elastic piece.

Preferably, the elastic element is a spring, and when the tire is not clamped on the clamping arm, the spring can automatically push the anti-friction sleeve back to the initial position.

Preferably, the running stroke of the antifriction sleeve along the axial direction of the antifriction sleeve is 5-40 mm.

A tyre clamping device of an automobile carrier comprises two clamping arm structures which are symmetrically arranged in parallel and move synchronously to clamp or release automobile tyres.

The utility model has the advantages that:

1. the utility model discloses a set up antifriction cover on arm-arm pole of arm lock to set up the elastic component between antifriction cover and walking wheel, the process of embracing is played in arm lock and tire contact and clamp and is reduced frictional effect, has avoided the tire damage that axial displacement arouses between tire and arm lock.

2. The utility model discloses well antifriction cover and spring mounting are on the armed lever, spring mounting is at the distal end, the one end top of spring is on the fender ring of armed lever, the other end top is sheathe in at the antifriction, the antifriction cover is before the arm lock does not contact with the wheel, the spring is in the state of extending, the spring pushes up the antifriction cover in the near-end of armed lever, after antifriction cover and tire contact, antifriction cover begins to produce the displacement between compression spring and the armed lever when having relative axial displacement trend between tire and the antifriction cover, the axial sliding between tire and the antifriction cover has been avoided, thereby the damage of tire has been avoided.

3. The utility model discloses a walking wheel is installed at the distal end of armed lever for after the arm lock has embraced the wheel clamp, the walking wheel is subaerial walking, plays the effect of support. The driving wheel is connected with the arm rod and is used for driving the arm rod to rotate.

Drawings

Fig. 1 is the structural schematic diagram of the clamping arm of the present invention.

Fig. 2 is a schematic view of the arm lever of fig. 1.

Fig. 3 is a schematic view of the structure of the traveling wheel in fig. 1.

FIG. 4 is a schematic view of the friction reducing sleeve of FIG. 1.

Fig. 5 is a schematic view of the clasping process in fig. 1.

Fig. 6 is a top view of fig. 5.

In the figure: 1. the device comprises an arm lever, 2 antifriction sleeves, 3 elastic pieces, 4 travelling wheels, 5 transmission wheels, 6 retaining rings, 7 revolving shaft holes, 8 travelling wheel shaft holes, 9 antifriction sleeve shaft holes, 10 tires, 11, a clamping starting position and 12 clamping ending positions.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Example (b): as shown in fig. 1, the utility model discloses an armed lever 1, antifriction cover 2, walking wheel 4 and stop device, the drive wheel 5 is connected to 1 one end of armed lever, and walking wheel 4 is connected to the other end, 2 covers of antifriction cover are put on armed lever 4, set up stop device on armed lever 1 between walking wheel 4 and antifriction cover 2.

As shown in fig. 2, the limiting device is an elastic element 3 which is sleeved on the arm lever 1 between the travelling wheel 4 and the anti-friction sleeve 2. The walking wheels 5 arranged on the arm rods 1 are provided with baffle rings 6 to block the elastic pieces 3, so that the limiting effect is achieved. Elastic component 3 is the spring, and when not having the centre gripping tire on the arm lock, the spring can push back initial position with antifriction cover automatically.

As shown in figure 4, the antifriction sleeve 2 is provided with an antifriction sleeve shaft hole 9 which is arranged with the arm rod 1, the antifriction sleeve shaft hole 9 is sleeved on the arm rod 1, and the running stroke of the antifriction sleeve 2 along the axial direction is 5-40 mm.

The drive wheel 5 is connected with a carrier power device for the existing structure, one end of the arm rod 1 is provided with an arm rod shaft hole 7, the drive wheel is connected with the arm rod shaft hole 7, the drive wheel 5 is driven to rotate by the power device of the carrier and used for driving the rotary motion of the arm rod 1, the arm rod shaft hole 7 is used for connecting the clamping arm with the carrier body, and the clamping arm can swing around the arm rod shaft hole 7 in a rotating mode.

As shown in fig. 3, the road wheel 4 is provided with a road wheel shaft hole 8 which is mounted with the arm lever 1. The walking wheel 4 is arranged at the far end of the arm rod 1 and used for walking on the ground after the wheel clamp is held up by the clamp arm, so that the function of supporting is achieved.

The utility model provides an antifriction cover 2, spring and walking wheel 4 are according to the figure 1 shown installing on armed lever 1 for when antifriction cover 2 received the pressure to spring one side, can compression spring, realize removing. The anti-friction sleeve 2 is made of a material with a low friction coefficient, such as polytetrafluoroethylene or nylon, and can move and rotate on the arm rod 1 around the axial direction of the shaft hole 9 of the anti-friction sleeve.

The utility model is used for a car carrier tire clamping device, set up including two parallels symmetries the arm lock structure, the synchronous motion centre gripping or the automobile tire of opening, two clamping device combinations constitute car carrier for transport car. As shown in fig. 5, 6, when the two gripper arms grip the tire, the anti-friction bush 2 moves downward relative to the arm bar 1 during the period from the gripping start of the anti-friction bush 2 at the gripping position 11 where the tire 10 starts to contact to the gripping end position 12, and rolls along the axis of the anti-friction bush hole 9 with the gripping. The direction of movement is shown by the arrows in fig. 6. The sliding friction between the tire 10 and the anti-friction sleeve 2 in the process of clamping is ensured to be avoided, and the sliding damage to the tire 10 is avoided.

Claims

1. The utility model provides an arm lock structure of automobile carrier which characterized in that: the anti-friction device comprises an arm rod, an anti-friction sleeve, a walking wheel and a limiting device, wherein one end of the arm rod is connected with a driving wheel, the other end of the arm rod is connected with the walking wheel, the anti-friction sleeve is sleeved on the arm rod, and the limiting device is arranged on the arm rod between the walking wheel and the anti-friction sleeve.

2. The clamp arm structure for a vehicle carrier of claim 1, wherein: the limiting device is an elastic part and is sleeved on an arm rod between the walking wheel and the antifriction sleeve.

3. The clamp arm structure for a vehicle carrier of claim 2, wherein: one end of the arm rod, which is close to the mounting travelling wheels, is provided with a baffle ring for blocking the elastic piece.

4. The clamp arm structure for a vehicle carrier according to claim 2 or 3, wherein: the elastic piece is a spring, and when the clamping arm does not clamp a tire, the spring can automatically push the anti-friction sleeve back to the initial position.

5. The clamp arm structure for a vehicle carrier of claim 1, wherein: the running stroke of the antifriction sleeve along the axial direction is 5-40 mm.

6. A tire clamping device of an automobile carrier is characterized in that: the clamping arm structure comprises two clamping arm structures which are symmetrically arranged in parallel and used for clamping or releasing automobile tires in a synchronous motion mode according to any one of claims 1 to 5.