Rapid clamping test structure for altitude valve

Abstract

The utility model discloses a height valve rapid clamping test structure, which comprises a base and a height valve, the base is vertically connected with a main body framework, the height valve is arranged in the main body framework, the main body framework is connected with a clamping assembly, and the clamping assembly comprises a pressing air cylinder and two side air cylinders; the device is simple in structure and reasonable in design, the height valve is fixed to the positioning rod and installed in the main body framework, the pressing air cylinder presses the height valve at the top, it is guaranteed that the position of the height valve is accurate, air leakage is avoided, the two side face air cylinders conduct air inlet and air outlet towards the interior of the main body framework through the guide rods, an air inlet of the height valve can be rapidly communicated, and the working efficiency is improved. And self-locking can be realized without adding a pipe joint, so that the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to advanced manufacturing and automation technical field, concretely is a kind of height valve quick clamping test structure. BACKGROUND

[0002] Height valve is a kind of equipment for the vehicle suspension system with air spring (air bag). The main function of height valve is to adjust the height of air spring by dynamic sensing vehicle height change and timely completing the action of air intake or exhaust, so as to improve the comfort of driver and passenger, and prevent road surface from being damaged by wheel impact.

[0003] Disadvantages of prior art:

[0004] At present, three valve devices are generally used to control the running state of rapid rail train, to control the inclination degree of vehicle in running process, but height valve needs to be connected with air path during state test, and the traditional pipe joint structure not only has low connection efficiency, but also is easy to cause air leakage and thread damage. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of height valve quick clamping test structure to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of height valve quick clamping test structure, including base and height valve, the base is vertically connected with main body framework, the height valve is installed in the inside of the main body framework, the main body framework is connected with clamping assembly, and the clamping assembly includes:

[0007] Pressing air cylinder, the pressing air cylinder is fixedly connected to the top of the main body framework, and the pressing air cylinder is used to press the height valve;

[0008] Two side air cylinders, two side air cylinders for air intake and exhaust are symmetrically installed on the both sides of the main body framework, air inlets are formed on the both sides of the main body framework, two side air cylinders are connected to the air inlets by connecting guide rods, the guide rods are symmetrically installed on the both sides of the main body framework, and the two side air cylinders transport air source in the inside of the main body framework by the guide rods.

[0009] Preferably, the main body framework bottom is provided with sliding groove matched with the shape of the base, and the main body framework is slidably connected to the base through the sliding groove.

[0010] Preferably, the both ends of the guide rod are fixed to the main body framework and the two side air cylinders by nuts.

[0011] Preferably, the top of the main body framework is provided with connecting port for connecting the pressing air cylinder.

[0012] Preferably, the air inlet is provided with a rubber pad for sealing.

[0013] Preferably, the main body frame is internally provided with a positioning rod for fixing the height valve.

[0014] Compared with the prior art, the height valve quick clamping test structure has the following beneficial effects:

[0015] 1. The height valve quick clamping test structure is provided with a clamping assembly, the clamping assembly comprises a pressing air cylinder and two side air cylinders, the height valve is fixed to the positioning rod and installed in the main body frame, the pressing air cylinder presses the height valve at the top, the position of the height valve is accurate, air leakage is avoided, the two side air cylinders guide air into and out of the main body frame through the guide rods, the height valve air inlet can be quickly connected, the pipe joint is not needed, self-locking is achieved, and the working efficiency is improved.

[0016] 2. The height valve quick clamping test structure is provided with a sliding groove matched with the shape of the base at the bottom of the main body frame, the main body frame is slidably connected to the base through the sliding groove, when a height valve with a large difference in structure shape is encountered, the main body frame is moved to complete the test. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Fig. 2 It is a schematic diagram of part of the structure of the utility model;

[0019] In the drawing: 110, base; 111, sliding groove; 120, height valve; 130, main body frame; 140, pressing air cylinder; 141, connecting port; 150, two side air cylinders; 160, guide rod; 161, nut; 170, positioning rod; 180, air source; 190, sealing shell. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0022] In the description of the patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "setting" should be understood broadly, for example, can be fixedly connected, set, or can be detachably connected, set, or integrally connected, set.

[0023] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "several" is two or more than two, unless otherwise explicitly specified and limited.

[0024] Embodiment

[0025] Please refer to Figs. 1-2The utility model provides a height valve quick clamping test structure technical scheme: including base 110 and height valve 120, base 110 vertical installation has main body frame 130, height valve 120 is installed in main body frame 130 inside, and main body frame 130 inside is installed with the positioning rod 170 for fixing height valve 120, and main body frame 130 is connected with clamping assembly, and clamping assembly includes two side air cylinders 150 and tight air cylinder 140, and two side air cylinders 150 for air intake and air exhaust are installed on the both sides of main body frame 130 symmetrically, and tight air cylinder 140 is fixedly connected on the top of main body frame 130, and tight air cylinder 140 is used for pressing height valve 120, and the connecting mouth 141 for connecting tight air cylinder 140 is seted up on the top of main body frame 130, and the air inlet is seted up on the both sides of main body frame 130, and two side air cylinders 150 are connected on the air inlet through the guide rod 160, and the guide rod 160 is provided with the seal shell 190 outside, and the seal shell 190 both ends are connected two side air cylinders 150 and main body frame 130 respectively, and the guide rod 160 both ends are fixed on main body frame 130 and two side air cylinders 150 through the nut 161, and the air inlet is installed with the rubber pad for sealing, and the guide rod 160 is installed on the both sides of main body frame 130 symmetrically, and two side air cylinders 150 convey the air source on the inside of main body frame 130 through the guide rod 160.

[0026] When using, height valve 120 is fixed on positioning rod 170 and installed in main body frame 130, tight air cylinder 140 presses height valve 120 on the top, guarantees that height valve 120 position is accurate and avoids air leakage, and two side air cylinders 150 make air source 180 into the air intake and air exhaust of main body frame 130 through the guide rod 160, so that height valve 120 air inlet can be quickly conducted, need not to add pipe joint to realize self locking, improve work efficiency.

[0027] The bottom of main body frame 130 is provided with the sliding groove 111 matched with the shape of base 110, and main body frame 130 is connected to base 110 through the sliding groove 111, and when encountering the height valve 120 with large difference in structure shape, the main body frame 130 is moved to complete the test.

[0028] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A height valve quick clamping test structure, comprising a base (110) and a height valve (120), characterized in that: The base (110) is vertically connected to the main frame (130), the height valve (120) is installed inside the main frame (130), and the main frame (130) is connected to a clamping assembly, the clamping assembly including: A clamping air cylinder (140) is fixedly connected to the top of the main frame (130) and is used to clamp the height valve (120). Two side air cylinders (150) are symmetrically installed on both sides of the main frame (130) for air intake and exhaust. Air inlets are opened on both sides of the main frame (130). The two side air cylinders (150) are connected to the air inlets by connecting guide rods (160). The guide rods (160) are symmetrically installed on both sides of the main frame (130). The two side air cylinders (150) deliver air source to the inside of the main frame (130) through the guide rods (160).

2. The height valve quick clamping test structure according to claim 1, characterized in that: The bottom of the main frame (130) is provided with a sliding groove (111) that matches the shape of the base (110), and the main frame (130) is slidably connected to the base (110) through the sliding groove (111).

3. The height valve quick clamping test structure according to claim 1, characterized in that: Both ends of the guide rod (160) are fixed to the main frame (130) and the two side air cylinders (150) by nuts (161). A sealing shell (190) is provided on the outside of the guide rod (160), and the two ends of the sealing shell (190) are respectively connected to the two side air cylinders (150) and the main frame (130).

4. The height valve quick clamping test structure according to claim 1, characterized in that: The top of the main frame (130) is provided with a connection port (141) for connecting the pressing air cylinder (140).

5. The height valve quick clamping test structure according to claim 1, characterized in that: The air inlet is equipped with a rubber gasket for sealing.

6. The height valve quick clamping test structure according to claim 1, characterized in that: The main frame (130) is provided with a positioning rod (170) for fixing the height valve (120).

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