Portable pneumatic tire clamping device

Abstract

The utility model relates to the technical field of tire clamping devices, in particular to a portable pneumatic tire clamping device which comprises a U-shaped frame, a platform plate is fixedly installed at the bottom of one side of an opening in the top of the U-shaped frame, a pneumatic cylinder is fixedly installed at the top of the platform plate, the output end of the pneumatic cylinder extends out of the platform plate to be connected with a tire clamping plate, and the pneumatic cylinder is connected with a controller. The pneumatic cylinder is fixedly installed on the U-shaped frame, the controller is fixedly installed on the top of the U-shaped frame, an operating rod is installed on the controller, and the bottom of the U-shaped frame is connected with the base. The device is simple in structure, the U-shaped frame is held by a hand, the bottom of the U-shaped frame is pulled out from an inserting hole of the base, a tire is inserted into an opening position of the U-shaped frame, and the operating rod is controlled to start the pneumatic cylinder; the pneumatic cylinder drives the tire clamping plate to move downwards, the bottom of the tire clamping plate presses the inner side of the tire downwards, and the tire is separated from the adhesion part of the hub; and the base has a supporting effect on the U-shaped frame, so that the device can be used outdoors and is also convenient to carry.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tire holder, specifically is portable pneumatic tire holder. BACKGROUND

[0002] In the large truck tire maintenance, will meet a problem, that is, tire long time use aging or meet hot melt, lead to tire inside and wheel hub appear adhesion phenomenon, if want to detach the tire from the wheel hub, need first use crowbar or hammer to separate the adhesion part, this part of work all adopts artificial, it is time -consuming and labor -intensive before and after;

[0003] Therefore, we invent portable pneumatic tire holder. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a portable pneumatic tire holder to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] Portable pneumatic tire holder, including U type frame, the U type frame top opening one side bottom fixed mounting has platform board, the platform board top fixed mounting has pneumatic cylinder, the pneumatic cylinder output end extends out platform board and tire holder board connection, the pneumatic cylinder connects controller, the controller fixed mounting is in the U type frame top, be installed on the controller operating lever, the U type frame bottom connection base.

[0007] In a preferred embodiment of the utility model, the U type frame and platform board are fixedly connected with a reinforcing plate.

[0008] In a preferred embodiment of the utility model, the pneumatic cylinder output end is fixedly installed with a screw rod, the screw rod is threadedly connected with a nut one, the tire holder board top is fixedly installed with a threaded column, the threaded column top middle is provided with an internal thread hole, the internal thread hole inner wall is threadedly connected with the screw rod, and the threaded column outer wall is threadedly connected with a nut two.

[0009] In a preferred embodiment of the utility model, the pneumatic cylinder is connected with the controller through a gas pipe, and the controller is provided with a gas injection interface for injecting gas into the gas pipe.

[0010] In a preferred embodiment of the utility model, the base middle is provided with a thimble, and the thimble inner wall is connected with the U type frame bottom.

[0011] In a preferred embodiment of the utility model, the tire holder board is in an arc state, and one concave side of the arc is arranged at one end away from the U type frame.

[0012] Additional aspects and advantages of the present application will be described in part below and in part will become apparent from the description given below, or can be learned from practice of the application.

[0013] The device has simple structure, the U-shaped frame is gripped by hand, the U-shaped frame bottom is pulled out from the socket of the base, the tire is inserted into the opening position of the U-shaped frame, the operating rod is started to control the pneumatic cylinder, the pneumatic cylinder drives the tire clamping plate to move downward, the tire clamping plate bottom presses the inner side of the tire downward, and the tire and the hub adhesion part are separated;

[0014] The base supports the U-shaped frame, so that the device can be used outdoors and is convenient to carry. BRIEF DESCRIPTION OF DRAWINGS

[0015] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description, including the accompanying drawings.

[0016] Figure 1 It is a structural schematic view of the portable pneumatic tire clamping device;

[0017] Figure 2 It is a schematic view of the tire clamping plate and pneumatic cylinder connection in the portable pneumatic tire clamping device;

[0018] Figure 3 It is a top view of the tire clamping plate in the portable pneumatic tire clamping device;

[0019] Figure 4 It is a structural schematic view of the base in the portable pneumatic tire clamping device.

[0020] In the figure: U-shaped frame 1, platform plate 2, reinforcing plate 3, pneumatic cylinder 4, screw rod 41, nut 42, tire clamping plate 5, threaded column 51, internal threaded hole 52, nut 53, controller 6, operating rod 61, base 7, socket 71. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0022] Please refer to Figures 1-4The utility model provides a portable pneumatic tire clamping device, including the U type frame 1, the platform board 2 is fixedly installed to the U type frame 1 top open one side bottom, the pneumatic cylinder 4 is fixedly installed to the platform board 2 top, the pneumatic cylinder 4 output end extends out the platform board 2 and is connected with the tire clamping plate 5, the pneumatic cylinder 4 is connected the controller 6, the controller 6 is fixedly installed at the U type frame 1 top, the controller 6 is installed with operating lever 61, the U type frame 1 bottom is connected with the base 7, specifically, the platform board 2 has the fixed effect to the pneumatic cylinder 4, the pneumatic cylinder 4 has the extension effect to the tire clamping plate 5, the tire clamping plate 5 extends downwards and extrudes the inside of tire, makes tire and wheel hub separate, the controller 6 and operating lever 61 have the control effect to the extension of pneumatic cylinder 4, the base 7 is used for supporting the U type frame 1, and the open one side of U type frame 1 is used for inserting the outside of tire, so that the tire clamping plate 5 corresponds to the above between tire and wheel hub.

[0023] The reinforcing plate 3 is fixedly connected between the U-shaped frame 1 and the platform plate 2, and the reinforcing plate 3 has a fixing effect on the connection between the U-shaped frame 1 and the reinforcing plate 3.

[0024] The screw rod 41 is fixedly installed at the output end of the pneumatic cylinder 4, the nut one 42 is threadedly connected to the screw rod 41, the threaded column 51 is fixedly installed at the top of the tire clamping plate 5, the inner thread hole 52 is formed in the middle of the top of the threaded column 51, the screw rod 41 is threadedly connected to the inner wall of the inner thread hole 52, the nut two 53 is threadedly connected to the outer wall of the threaded column 51, and the height of the nut one 42 and the nut two 53 is adjusted to fix the tire clamping plate 5 on the screw rod 41, and the inner concave surface of the tire clamping plate 5 corresponds to the hub.

[0025] The pneumatic cylinder 4 is connected to the controller 6 through the air pipe, and the air injection interface for injecting air into the air pipe is arranged on the controller 6.

[0026] The insertion hole 71 is formed in the middle of the base 7, and the bottom of the U-shaped frame 1 is connected to the inner wall of the insertion hole 71.

[0027] The tire clamping plate 5 is in an arc shape, and the arc-shaped inner concave surface is arranged at one end away from the U-shaped frame 1.

[0028] The working principle of the utility model is that the threaded column 51 of the tire clamping plate 5 corresponds to the bottom of the screw rod 41, the screw rod 41 extends into the inner thread hole 52, the nut one 42 and the nut two 53 are aligned, and the arc-shaped inner concave surface of the tire clamping plate 5 is arranged at one end away from the U-shaped frame 1.

[0029] The external air injection device is connected to the air inlet end of the controller 6 through the air pipe, the U-shaped frame 1 is held by hand, the U-shaped frame 1 is pulled out from the insertion hole 71 of the base 7, the tire is inserted into the opening position of the U-shaped frame 1, the control operating rod 61 is started, the pneumatic cylinder 4 drives the tire clamping plate 5 to move downward, the bottom of the tire clamping plate 5 presses the inner side of the tire, and the tire and the hub adhesion part are separated.

[0030] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A portable pneumatic tire changer characterized by: Including U type frame (1), the platform board (2) is fixedly installed on one side of the top opening of the U type frame (1), the air cylinder (4) is fixedly installed on the top of the platform board (2), the air cylinder (4) output end extends out platform board (2) and is connected with the tire clamping plate (5), the air cylinder (4) is connected with the controller (6), the controller (6) is fixedly installed on the top of the U type frame (1), the operating lever (61) is installed on the controller (6), the base (7) is connected to the bottom of the U type frame (1).

2. The portable pneumatic tire carrier of claim 1, wherein, The reinforcing plate (3) is fixedly connected between the U type frame (1) and the platform board (2).

3. The portable pneumatic tire carrier of claim 1, wherein, The screw rod (41) is fixedly installed on the air cylinder (4) output end, the screw nut one (42) is threadedly connected on the screw rod (41), the threaded column (51) is fixedly installed on the top of the tire clamping plate (5), the internally threaded hole (52) is formed in the top middle of the threaded column (51), the internally threaded hole (52) inner wall is threadedly connected with the screw rod (41), and the threaded column (51) outer wall is threadedly connected with the screw nut two (53).

4. The portable pneumatic tire carrier of claim 1, wherein, The air cylinder (4) is connected with the controller (6) through the air pipe, and the air injection interface for injecting air into the air pipe is arranged on the controller (6).

5. The portable pneumatic tire carrier of claim 1, wherein, The insertion hole (71) is formed in the middle of the base (7), and the U type frame (1) bottom is connected to the insertion hole (71) inner wall.

6. The portable pneumatic tire carrier of claim 1, wherein, The tire clamping plate (5) is in arc state, and the arc concave side is arranged at the end away from the U type frame (1).

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