Air tightness detection device for pneumatic angular travel actuator

Abstract

The utility model relates to a pneumatic angular travel actuator air tightness detection device, which comprises a base, a water tank, a lifting mechanism, a placing plate and a control panel, the water tank is arranged on the base, the lifting mechanism is arranged on the outer side of the water tank, the placing plate is placed in the water tank, the lifting mechanism is fixed with the placing plate, and the control panel is arranged on the base. The lifting mechanism is used for lifting the placing plate, the control panel is installed at the upper end of the water tank, a detection interface is formed in the control panel, and the detection interface is connected with the pneumatic angular travel actuator to be detected and used for introducing detection gas into the pneumatic angular travel actuator to be detected. According to the device, the actuator on the device sinks into the water tank through the lifting mechanism to complete airtightness detection, traditional manual operation is replaced, the automation degree is high, the working efficiency is directly improved, and the labor intensity is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of actuator detection, in particular to an air tightness detection device for a pneumatic angular stroke actuator. Background Art

[0002] With the vigorous development of the instrumentation industry, actuators used in valve control have gained increasing market demand. For pneumatic angular-turn actuators, air tightness detection is one of the most important indicators and an important test item before they leave the factory. The existing testing method is generally manual testing, which is inefficient and labor-intensive. Therefore, there is an urgent need for a device that can perform air tightness detection on pneumatic angular-turn actuators. Summary of the invention

[0003] The utility model provides an air tightness detection device for a pneumatic angular stroke actuator to solve the technical problems existing in the prior art.

[0004] The technical solution of the utility model is as follows: A pneumatic angular stroke actuator air tightness detection device, comprising: a base, a water tank, a lifting mechanism, a placement plate and a control panel, the water tank is installed on the base, the lifting mechanism is installed on the outside of the water tank, the placement plate is placed in the water tank, the lifting mechanism is fixed to the placement plate, the lifting mechanism is used to lift the placement plate, the control panel is installed at the upper end of the water tank, and a detection interface is provided on the control panel, the detection interface is connected to the pneumatic angular stroke actuator to be detected, and is used to pass the detection gas into the pneumatic angular stroke actuator to be detected.

[0005] Furthermore, the lifting mechanism includes a cylinder, a manual reversing valve and an air source. Two cylinders are provided, and the two cylinders are vertically arranged on both sides of the water tank respectively. The piston ends of the cylinders are arranged upward, and the piston ends of the two cylinders are connected to the placement plate through a connecting plate, and the air inlets of the two cylinders are connected to the air source through a manual reversing valve.

[0006] Furthermore, the control panel includes a bracket and a mounting panel, and the mounting panel is mounted on the bracket.

[0007] Furthermore, a corner brace is provided at the bottom of the bracket, and the bracket is installed on the upper end of the water tank through the corner brace.

[0008] Furthermore, a pressure gauge is provided on the control panel, and the pressure gauge is used to display the gas pressure input to the pneumatic angular stroke actuator to be tested.

[0009] Furthermore, the water sink comprises a water sink body and a support frame, the support frame is installed at the edge of the top of the water sink body, and the control panel is installed on the support frame.

[0010] Furthermore, reinforcing ribs are provided between the support frame and the water tank body.

[0011] Furthermore, casters are provided at the lower end of the base.

[0012] Furthermore, the placement plate is provided with regularly arranged through holes.

[0013] Furthermore, a pressure reducing valve is provided on the back of the control panel, the pressure reducing valve is connected to the detection interface, and the detection gas is passed into the pneumatic angular stroke actuator to be detected through the pressure reducing valve.

[0014] Beneficial effects of the utility model: the utility model adds the detection gas into the inside of the actuator to be tested, drives the bottom plate to do the lifting action through the reciprocating motion of the cylinder, and automatically sinks the actuator to be tested in the water tank to complete the air tightness test. The utility model can effectively improve the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to make the content of the utility model more clearly understood, the utility model is further described in detail below based on specific embodiments of the utility model in combination with the accompanying drawings.

[0016] Figure 1 It is an axonometric diagram of the air tightness detection device of the utility model.

[0017] Figure 2 It is an axonometric drawing of the base of the utility model.

[0018] Figure 3 It is an axonometric drawing of the water tank of the present utility model.

[0019] Figure 4 It is an axonometric diagram of the lifting mechanism of the utility model.

[0020] Figure 5 It is an axonometric drawing of the control panel of the utility model. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. The described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0022] In one embodiment of the utility model, the utility model provides an air tightness detection device for a pneumatic angular stroke actuator, comprising: a base 1, a water tank 2, a lifting mechanism 3, a placement plate 31 and a control panel 4, wherein the water tank 2 is installed on the base 1, the lifting mechanism 3 is installed on the outside of the water tank 2, the placement plate 31 is placed in the water tank 2, the lifting mechanism 3 is fixed to the placement plate 31, and the lifting mechanism 3 is used to lift the placement plate 31, wherein the placement plate 31 is used to place the pneumatic angular stroke actuator to be detected.

[0023] The control panel 4 is installed at the upper end of the water tank 2. A detection interface is provided on the control panel 4. The detection interface is connected to the pneumatic angular stroke actuator to be detected and is used to pass the detection gas into the pneumatic angular stroke actuator to be detected.

[0024] like Figure 4 As shown, the lifting mechanism 3 includes a cylinder 33, a manual reversing valve 34 and an air source. Two cylinders 33 are provided. The two cylinders 33 are respectively arranged vertically on both sides of the water tank 2. The piston end of the cylinder 33 is arranged upward. As shown in the figure, the main body of the cylinder 33 is fixed on both sides of the water tank 2, so that the piston end can move up and down. The piston ends of the two cylinders 33 are connected to the placement plate 31 through a connecting plate 32. The top of the connecting plate 32 is fixed to the piston end, and the bottom is fixed to the placement plate 31. The air inlets of the two cylinders 33 are connected to the air source through a manual reversing valve 34. By turning the manual reversing valve, the cylinder is inflated and deflated, thereby realizing the lifting and lowering control of the cylinder. Among them, the placement plate 31 is provided with regularly arranged through holes, which can effectively improve the lifting efficiency. The regular arrangement can be specifically an array arrangement. Among them, the connecting plate 32 is a welded structural part, which is connected to the front end thread of the gas piston through a standard threaded fastener.

[0025] like Figure 5 As shown, the control panel 4 includes a bracket 41 and a mounting panel 42, and the detection interface is arranged on the mounting panel 42. The mounting panel 42 is mounted on the bracket 41, and a gusset 43 is arranged at the bottom of the bracket 41, and the bracket 41 is mounted on the upper end of the sink 2 through the gusset 43. A pressure reducing valve is arranged on the back of the control panel, specifically, the pressure reducing valve is arranged on the back of the mounting panel, the pressure reducing valve is connected to the detection interface, and the detection gas is passed into the pneumatic angular stroke actuator to be detected through the pressure reducing valve. A pressure gauge is arranged on the control panel 4, and the pressure gauge is used to display the gas pressure input into the pneumatic angular stroke actuator to be detected. The pressure of the detection gas passed into the pneumatic angular stroke actuator can be adjusted through the pressure reducing valve according to the display of the pressure gauge.

[0026] Among them, the bracket 41 is installed to the edge of the sink 2 through standard threaded fasteners; the installation panel 42 is a sheet metal bending part, and the bending surface is provided with a through hole connected to the bracket 41 through standard threaded fasteners; the angle brace 43 is a sheet metal bending part, one end of which is fixed to the bracket 41 through a standard threaded fastener, and the other end is fixed to the sink 2 through a standard threaded fastener.

[0027] like Figure 3 As shown, the water tank 2 includes a water tank body 21 and a support frame 22. The support frame 22 is installed at the edge of the top of the water tank body 21, and the control panel 4 is installed on the support frame 22. The water tank body 21 is a welded structural part, which is installed on the base 1 through clearance fit. The support frame 22 is a standard profile welded part, and the reinforcing rib 23 is a plate part. Reinforcing ribs 23 are arranged between the support frame 22 and the water tank body 21. The reinforcing ribs 23 are triangular in shape, which strengthen the overall structural strength. It should be noted that the end face of the cylinder 33 is provided with a threaded hole, which is connected to the support frame 22 by a standard threaded fastener, and the piston rod of the gas rod is arranged through the support frame 22. The end face of the manual reversing valve 34 is provided with a through hole, which is connected to the support frame 22 by a standard threaded fastener.

[0028] like Figure 2 As shown, the base 1 specifically includes a frame 11, which is rectangular. A caster 12 is provided at the lower end of the base 1, and the caster 12 is specifically connected to the frame 11. Specifically, the frame 11 is a standard profile welded structural member, and the frame and the caster 12 are threadedly connected by standard threaded fasteners.

[0029] When the utility model is used, the test water is filled into the water tank 2, and the cylinder 33 is controlled to rise by turning the manual reversing valve, and the pneumatic angular stroke actuator to be tested is placed on the placement plate 31, and the test gas is passed into the pneumatic angular stroke actuator through the test interface, and then the cylinder 33 is controlled to move downward through the manual reversing valve, and the pneumatic angular stroke actuator is sunk into the water for testing. The device drives the bottom plate to do the lifting action through the reciprocating motion of the cylinder 33, replacing the traditional manual lifting, greatly improving the detection efficiency and reducing the labor intensity.

[0030] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to examples, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A pneumatic angular stroke actuator air tightness detection device, characterized in that: include: A base (1), a water tank (2), a lifting mechanism (3), a placement plate (31) and a control panel (4), wherein the water tank (2) is mounted on the base (1), the lifting mechanism (3) is mounted on the outside of the water tank (2), the placement plate (31) is placed in the water tank (2), the lifting mechanism (3) is fixed to the placement plate (31), the lifting mechanism (3) is used to lift the placement plate (31), the control panel (4) is mounted on the upper end of the water tank (2), and a detection interface is provided on the control panel (4), the detection interface is connected to a pneumatic angular stroke actuator to be detected, and is used to pass detection gas into the pneumatic angular stroke actuator to be detected.

2. The air tightness detection device for a pneumatic angular stroke actuator according to claim 1, characterized in that: The lifting mechanism (3) comprises a cylinder (33), a manual reversing valve (34) and an air source. Two cylinders (33) are provided. The two cylinders (33) are respectively arranged vertically on both sides of the water tank (2). The piston ends of the cylinders (33) are arranged upward. The piston ends of the two cylinders (33) are connected to the placement plate (31) via a connecting plate (32). The air inlets of the two cylinders (33) are connected to the air source via the manual reversing valve (34).

3. The air tightness detection device for a pneumatic angular stroke actuator according to claim 1, characterized in that: The control panel (4) comprises a bracket (41) and a mounting panel (42); the mounting panel (42) is mounted on the bracket (41); and the detection interface is arranged on the mounting panel (42).

4. The air tightness detection device for a pneumatic angular stroke actuator according to claim 3, characterized in that: A corner brace (43) is provided at the bottom of the bracket (41), and the bracket (41) is installed on the upper end of the water tank (2) via the corner brace (43).

5. The air tightness detection device for a pneumatic angular stroke actuator according to claim 1, characterized in that: The control panel (4) is provided with a pressure gauge, which is used to display the gas pressure input to the pneumatic angular stroke actuator to be tested.

6. The air tightness detection device for a pneumatic angular stroke actuator according to claim 1, characterized in that: The water tank (2) comprises a water tank body (21) and a support frame (22); the support frame (22) is mounted on the edge of the top of the water tank body (21); and the control panel (4) is mounted on the support frame (22).

7. The air tightness detection device for a pneumatic angular stroke actuator according to claim 6, characterized in that: A reinforcing rib (23) is provided between the support frame (22) and the water tank body (21).

8. The air tightness detection device for a pneumatic angular stroke actuator according to claim 1, characterized in that: A castor (12) is provided at the lower end of the base (1).

9. The air tightness detection device for a pneumatic angular stroke actuator according to claim 1, characterized in that: The placement plate (31) is provided with regularly arranged through holes.

10. The air tightness detection device for a pneumatic angular stroke actuator according to claim 1, characterized in that: A pressure reducing valve is arranged at the back of the control panel, and the pressure reducing valve is connected to the detection interface. The detection gas is introduced into the pneumatic angular stroke actuator to be detected through the pressure reducing valve.

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