Air spring air channel inflation tool convenient to disassemble

Abstract

The utility model relates to the technical field of air suspension assembly in heavy truck production, in particular to an air spring air channel inflation tool convenient to disassemble, which comprises an ECAS valve and an inflation handle, the ECAS valve is provided with a clamping piece, a connecting plate, an adjusting bolt and guide pipes, the guide pipes are mounted on two sides of the connecting plate, the adjusting bolt is fixedly connected to the middle of the connecting plate, and the clamping piece is fixedly connected with the inflation handle. The adjusting bolt penetrates through a middle through hole of the clamping piece, and the clamping piece clamps the air spring air channel pipeline inserted into the guide pipe. The ECAS valve is connected with an inflation handle through an air pipe, a pressure gauge and an air source connector are arranged on the inflation handle, and the air source connector is connected with an external air source pipeline. One-time inflation of the air bag is achieved, the inflation pipeline can be conveniently disassembled and assembled by screwing the adjusting cylinder, the disassembly time can be shortened by one half, and the work efficiency of inflation of the air bag is improved; the designed inflation handle is convenient to operate, the pressure gauge is additionally arranged on the inflation handle, the pressure of the air bag can be visually displayed, and the inflation reliability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air suspension assembly in heavy truck production, in particular to an air spring air circuit inflation tool which is easy to disassemble. Background Art

[0002] At present, in the heavy-duty truck industry, the number of air suspension models is gradually increasing. There is no quantitative standard for airbag inflation, and there is no buffer for frame rollover, which affects production efficiency, product quality and creates potential safety hazards.

[0003] During the assembly process of heavy-duty vehicles, for vehicles with air suspension, the air spring of the air suspension needs to inflate the airbag before installing the drive shaft. After the airbag is inflated, the frame rises to increase the installation space and facilitate the installation of the drive shaft; the traditional airbag inflation device has complicated disassembly steps and is prone to air leakage when the frame moves to the subsequent workstation.

[0004] Therefore, an air spring air circuit inflation tool that is easy to disassemble is invented to solve the problems of inconvenient disassembly, uncontrollable pressure and low working efficiency of existing air spring inflation. Utility Model Content

[0005] In view of the problems existing in the prior art, the utility model aims to provide an air spring air circuit inflation tool which is easy to disassemble.

[0006] The utility model solves the technical problem by adopting a technical solution: an air spring gas circuit inflation tool that is easy to disassemble, comprising an ECAS valve and an inflation handle, wherein the ECAS valve is provided with a clamping piece, a connecting plate, an adjusting bolt and a conduit, the conduits are installed on both sides of the connecting plate, the middle of the connecting plate is fixedly connected with the adjusting bolt, the adjusting bolt passes through the middle through hole of the clamping piece, and the clamping piece clamps the air spring gas circuit pipeline inserted into the conduit;

[0007] The ECAS valve is connected to the inflation handle through an air pipe. The inflation handle is provided with a pressure gauge and an air source interface, and the air source interface is connected to an external air source pipeline.

[0008] Preferably, through holes are provided on both sides of the connecting plate, and the catheter passes through the through holes. The outside of the catheter is provided with threads, and fastening nut 1 and fastening nut 2 are threaded on the catheter. Fastening nut 1 and fastening nut 2 are respectively arranged on the upper and lower sides of the connecting plate, and fastening nut 1 and fastening nut 2 install the catheter on the connecting plate.

[0009] Preferably, an adjusting cylinder is threadedly connected to an adjusting bolt in the middle of the connecting plate, and the adjusting cylinder is rotated to tighten or loosen the clamping member.

[0010] Preferably, a sealing gasket is installed between the fastening nut 1 and the connection point of the conduit.

[0011] Preferably, the conduit is connected to three connecting pipes by fastening bolts, the other ends of the two connecting pipes are connected to two interfaces of the three-way interface, and the other interface of the three-way interface is connected to the air pipe.

[0012] Preferably, the air pipe is connected to the air outlet interface on the inflation handle, an air source interface is provided at the lower part of the inflation handle, and a pressure gauge is installed on the upper pipeline of the inflation handle, and the pressure gauge displays the air pressure.

[0013] Preferably, an inflation switch is installed on the inflation handle.

[0014] Preferably, the clamping member is a "C"-shaped strip groove with its opening facing downward, and the air spring air path pipeline is clamped in the "C"-shaped strip groove.

[0015] The utility model has the following beneficial effects:

[0016] The utility model discloses an air spring air circuit inflation tool which is easy to disassemble, and realizes one-time inflation of the air bag. The inflation circuit can be conveniently disassembled and assembled by twisting the adjusting cylinder, and the disassembly time can be shortened by one and a half minutes, thereby improving the working efficiency of air bag inflation. The inflation handle is designed to be easy to operate, and a pressure gauge is added to the inflation handle to intuitively display the air bag pressure, thereby improving the inflation reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of an air spring air circuit inflation tool that is easy to disassemble.

[0018] Figure 2 It is a partial cross-sectional view of the ECAS valve.

[0019] Figure 3 is a side view of the ECAS valve.

[0020] In the figure: 1-ECAS valve, 1.1-clamping piece, 1.2-connecting plate, 1.3-adjusting bolt, 1.4-adjusting cylinder, 1.5-conduit, 1.6-sealing gasket, 1.7-connecting pipe, 1.8-tee interface, 1.9-fastening nut 1, 1.10-fastening nut 2, 1.11-fastening nut 3;

[0021] 2-Inflating handle, 2.1-Pressure gauge, 2.2-Inflating switch, 2.3-Air source interface;

[0022] 3-Trachea. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely further describe the technical solutions in the embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1:

[0025] like Figure 1-Figure 3 As shown, an air spring air circuit inflation tool that is easy to disassemble is characterized in that it includes an ECAS valve 1 and an inflation handle 2, and the ECAS valve 1 is connected to the inflation handle 2 through an air pipe 3.

[0026] The ECAS valve 1 is provided with a clamping piece 1.1, a connecting plate 1.2, an adjusting bolt 1.3, an adjusting cylinder 1.4 and a conduit 1.5. The conduits 1.5 are installed on both sides of the connecting plate 1.2. Through holes are provided on both sides of the connecting plate 1.2. The conduits 1.5 pass through the through holes. The outside of the conduit 1.5 is provided with threads. A fastening nut 1.9 and a fastening nut 2 1.10 are threadedly connected on the conduit 1.5. A sealing gasket 1.6 is installed between the fastening nut 1.9 and the conduit 1.5. The fastening nut 1.9 and the fastening nut 2 1.10 are respectively arranged on the upper and lower sides of the connecting plate 1.2. The fastening nut 1.9 and the fastening nut 2 1.10 install the conduit 1.5 on the connecting plate 1.2.

[0027] The middle of the connecting plate 1.2 is fixedly connected with an adjusting bolt 1.3, which passes through a middle through hole of the clamping piece 1.1. The adjusting bolt 1.3 in the middle of the connecting plate 1.2 is threadedly connected with an adjusting cylinder 1.4, which is rotated to tighten or loosen the clamping piece 1.1.

[0028] The clamping piece 1.1 adopts a "C"-shaped strip groove with an opening facing downward, and the air spring gas pipeline is clamped in the "C"-shaped strip groove. The clamping piece 1.1 clamps the air spring gas pipeline inserted into the guide tube 1.5 by tightening the adjusting cylinder 1.4;

[0029] The conduit 1.5 is connected to the connecting pipe 1.7 by means of a fastening bolt 1.11, the other ends of the two connecting pipes 1.7 are connected to two interfaces of a three-way interface 1.8, and the other interface of the three-way interface 1.8 is connected to the air pipe 3.

[0030] The air pipe 3 is connected to the air outlet interface on the inflatable handle 2. The inflatable handle 2 is provided with a pressure gauge 2.1 and an air source interface 2.3, and the air source interface 2.3 is connected to an external air source pipeline. The inflatable handle 2 is provided with an inflatable switch 2.2.

[0031] An air source interface 2.3 is provided at the lower part of the inflatable handle 2, and a pressure gauge 2.1 is installed on the upper pipeline of the inflatable handle 2, and the pressure gauge 2.1 displays the air pressure.

[0032] Embodiment 2: Specific implementation process using the structural form of embodiment 1.

[0033] The utility model provides an air spring air circuit inflation tool which is easy to disassemble in order to solve many problems such as quality, safety and efficiency in the air spring inflation process.

[0034] The overall dimensions of the utility model are: length*width*height (500*120*35mm).

[0035] During vehicle assembly, the air spring airbag needs to be inflated before the drive shaft is installed. After the airbag is inflated using the installation tool, the installation tool is disassembled and the air path is installed on the solenoid valve after the drive shaft is installed and the frame is turned over. An installation tool is proposed, which is easier to disassemble than the existing tool, and the disassembly time can be shortened by one and a half minutes. A pressure gauge 2.1 is added to the tool to intuitively display the airbag pressure and improve the inflation reliability.

[0036] The new air spring gas circuit installation tool can be used to raise the frame to increase the installation space of the transmission shaft, which is convenient for the installation of the transmission shaft. In addition, after the airbag is inflated, it can provide a buffer for the frame during the frame turning over, and it is easy to disassemble. A pressure gauge 2.1 is added to the installation device to intuitively display the airbag pressure, which increases the reliability during inflation.

[0037] The present utility model is not limited to the above-mentioned implementation modes, and anyone should be aware of the structural changes made under the inspiration of the present utility model. Any technical solutions that are the same or similar to the present utility model fall within the protection scope of the present utility model.

[0038] The technology, shape and structure parts not described in detail in the present invention are all known technologies.

Claims

1. An air spring air circuit inflation tool that is easy to disassemble, characterized in that: The invention comprises an ECAS valve (1) and an inflation handle (2), wherein the ECAS valve (1) is provided with a clamping piece (1.1), a connecting plate (1.2), an adjusting bolt (1.3) and a conduit (1.5), the conduits (1.5) being installed on both sides of the connecting plate (1.2), the adjusting bolt (1.3) being fixedly connected to the middle of the connecting plate (1.2), the adjusting bolt (1.3) passing through a middle through hole of the clamping piece (1.1), and the clamping piece (1.1) clamping an air spring air path pipe inserted into the conduit (1.5); The ECAS valve (1) is connected to the inflation handle (2) through an air pipe (3); the inflation handle (2) is provided with a pressure gauge (2.1) and an air source interface (2.3); and the air source interface (2.3) is connected to an external air source pipeline.

2. The easily disassembled air spring gas circuit inflation tool according to claim 1, characterized in that: Through holes are provided on both sides of the connecting plate (1.2), and the conduit (1.5) passes through the through holes. The outside of the conduit (1.5) is provided with threads. A first tightening nut (1.9) and a second tightening nut (1.10) are threadedly connected to the conduit (1.5). The first tightening nut (1.9) and the second tightening nut (1.10) are respectively arranged on the upper and lower sides of the connecting plate (1.2). The first tightening nut (1.9) and the second tightening nut (1.10) install the conduit (1.5) on the connecting plate (1.2).

3. The easily disassembled air spring gas circuit inflation tool according to claim 2, characterized in that: An adjusting bolt (1.3) in the middle of the connecting plate (1.2) is threadedly connected to an adjusting cylinder (1.4), and the adjusting cylinder (1.4) is rotated to tighten or loosen the clamping member (1.1).

4. The easily disassembled air spring air circuit inflation tool according to claim 2, characterized in that: A sealing gasket (1.6) is installed between the connection between the fastening nut 1 (1.9) and the conduit (1.5).

5. The easily disassembled air spring air circuit inflation tool according to claim 2, characterized in that: The conduit (1.5) is connected to the connecting pipe (1.7) via a third fastening bolt (1.11); the other ends of the two connecting pipes (1.7) are connected to two interfaces of a three-way interface (1.8); and the other interface of the three-way interface (1.8) is connected to the air pipe (3).

6. The easily disassembled air spring gas circuit inflation tool according to claim 5, characterized in that: The air pipe (3) is connected to the air outlet interface on the inflatable handle (2); an air source interface (2.3) is provided at the lower part of the inflatable handle (2); a pressure gauge (2.1) is installed at the upper pipeline of the inflatable handle (2); and the pressure gauge (2.1) displays the air pressure.

7. The easily disassembled air spring gas circuit inflation tool according to claim 1, characterized in that: An inflation switch (2.2) is installed on the inflation handle (2).

8. The easily disassembled air spring gas circuit inflation tool according to claim 1, characterized in that: The clamping piece (1.1) is a "C"-shaped strip groove with its opening facing downward, and the air spring air path pipeline is clamped in the "C"-shaped strip groove.

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