Exhaust performance detection equipment for venting plug of wheel mold

Abstract

The utility model relates to the technical field of exhaust performance detection, and discloses a wheel mold exhaust plug exhaust performance detection device, which comprises a compressed air access pipe, and one end of the compressed air access pipe is fixedly connected with a gas proportional valve. Compressed air is connected through the compressed air access pipe, the pressure of the compressed air is reduced and stabilized through the gas proportional valve, the required pressure of the compressed air is adjusted, the situation that the pressure of the compressed air is unstable, and the measurement result is influenced is avoided, the compressed air subjected to pressure stabilization enters the vacuum generator and is exhausted through the exhaust silencing port, and in the process, negative pressure is formed in the vacuum port. The vacuum chuck is fixed at the venting plug on the surface of the mold, the periphery of the vacuum chuck is attached to the mold under negative pressure to form sealing, air enters the vacuum chuck through the venting plug from the back cavity of the mold and flows through the air flow meter, real-time flow is calculated, and finally the air is exhausted through the venting silencing port, so that the venting performance of the venting plug of the mold can be quantitatively detected. And powerful data support is provided for die delivery and standby die inspection.

Description

Technical Field

[0001] The utility model relates to the technical field of exhaust performance detection, in particular to exhaust performance detection equipment for an exhaust plug of a wheel mould. Background Art

[0002] At present, exhaust plugs are generally installed at the window position of the casting aluminum alloy wheel mold to reduce casting defects.

[0003] In the prior art, the inventors found that there are at least the following problems in the technology:

[0004] However, it has been impossible to detect whether the exhaust plug is exhausting and the exhaust volume. Therefore, it is necessary to use the exhaust performance test of the window exhaust plug to quantify the exhaust performance. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a wheel mold exhaust plug exhaust performance testing device, which has the advantage of being able to quantitatively test the exhaust performance of the mold exhaust plug, providing strong data support for mold factory delivery and mold preparation inspection, and solving the problems raised in the background technology.

[0006] The utility model provides the following technical solution: a wheel mold exhaust plug exhaust performance detection device, comprising a compressed air access pipe, one end of the compressed air access pipe is fixedly connected to a gas proportional valve, the other end of the gas proportional valve is fixedly connected to a pipeline one, the other end of the pipeline one is fixedly connected to a vacuum generator, the other end of the vacuum generator is fixedly connected to an exhaust silencer port, the bottom end of the vacuum generator is fixedly connected to a vacuum port, the vacuum port is fixedly connected to a pipeline two, the bottom end of the pipeline two is fixedly connected to an air flow meter, the bottom end of the air flow meter is fixedly connected to a pipeline three, and the bottom end of the pipeline three is fixedly connected to a vacuum suction cup.

[0007] Preferably, the compressed air access pipe is connected to the input port of the gas proportional valve, the pipeline one is connected to the output end of the gas proportional valve, the vacuum generator is connected to the exhaust port of the pipeline one, and the exhaust silencer port is connected to the exhaust port of the vacuum generator.

[0008] Preferably, the pipeline 2 is connected to the vacuum port, the pipeline 3 is connected to the output port of the air flow meter, and the pipeline 3 is connected to the exhaust port of the air flow meter.

[0009] Preferably, two arc-shaped plates are provided on the surface of the vacuum suction cup, and both ends of the arc-shaped plates are fixedly connected with fixed ear plates, and the fixed ear plates are fixedly connected to the two arc-shaped plates by bolts.

[0010] Preferably, an adjusting arm is fixedly connected to the side of the arc plate, a slider is slidably clamped inside the adjusting arm, a screw is slidably inserted in the slider, a nut is fixedly connected to the top of the slider, the nut is threadedly sleeved on the surface of the screw, a handle is fixedly connected to the top of the screw, the bottom end of the screw is rotatably connected to an adapter, and the bottom end of the adapter is rotatably connected to a positioning suction cup.

[0011] Preferably, a fixing plate is fixedly connected to one side of the sliding block, a locking bolt is threadedly connected to the surface of the fixing plate, and an end of the locking bolt abuts against a side surface of the adjusting arm.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. Connect the compressed air through the compressed air access pipe, reduce and stabilize the compressed air through the gas proportional valve, adjust the compressed air to the required pressure, avoid the unstable compressed air pressure and affect the measurement results, the compressed air after pressure stabilization enters the vacuum generator, and is discharged from the exhaust muffler port. In this process, the vacuum port forms a negative pressure, fix the vacuum suction cup to the exhaust plug on the surface of the mold, and the vacuum suction cup fits the mold around the negative pressure to form a seal. The air enters the vacuum suction cup from the back cavity of the mold through the exhaust plug, flows through the air flow meter, calculates the real-time flow, and is finally discharged from the exhaust muffler port, thereby realizing the quantitative detection of the exhaust performance of the mold exhaust plug, and providing strong data support for the mold factory and mold preparation inspection.

[0014] 2. When the vacuum suction cup is placed on the exhaust plug of the mold and adsorbed to the surface of the exhaust plug, slide the slider. After the position is confirmed, tighten the locking bolt to fix the slider inside the adjusting arm, and rotate the screw to drive the position of the screw in the nut to adjust the position of the positioning suction cup, so that the positioning suction cup can be adsorbed on the surface of the mold. The device adjusts the position of the positioning suction cup so that the positioning suction cup can correspond to the position on the mold, so that the position of the positioning suction cup can be fixed on the surface of the mold, thereby fixing the position of the vacuum suction cup, making it difficult for the vacuum suction cup to fall off when adsorbed on the exhaust plug on the surface, thereby improving the stability of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model device;

[0016] Figure 2 This is a schematic diagram of the structure of the regulating arm of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the slider of the utility model.

[0018] In the figure: 1. Compressed air inlet pipe; 2. Gas proportional valve; 3. Vacuum generator; 4. Air flow meter; 5. Vacuum suction cup; 6. Pipeline one; 7. Exhaust silencer port; 8. Vacuum port; 9. Pipeline two; 10. Pipeline three; 11. Arc plate; 12. Adjusting arm; 13. Fixing ear plate; 14. Bolt; 15. Slider; 16. Nut; 17. Screw; 18. Handle; 19. Adapter; 20. Positioning suction cup; 21. Fixing plate; 22. Locking bolt. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0020] Reference Figure 1-3 The wheel mold exhaust plug exhaust performance testing equipment includes a compressed air access pipe 1, one end of the compressed air access pipe 1 is fixedly connected to a gas proportional valve 2, the other end of the gas proportional valve 2 is fixedly connected to a pipe 1 6, the other end of the pipe 1 6 is fixedly connected to a vacuum generator 3, the other end of the vacuum generator 3 is fixedly connected to an exhaust silencer port 7, the bottom end of the vacuum generator 3 is fixedly connected to a vacuum port 8, the vacuum port 8 is fixedly connected to a pipe 2 9, the bottom end of the pipe 2 9 is fixedly connected to an air flow meter 4, the bottom end of the air flow meter 4 is fixedly connected to a pipe 3 10, and the bottom end of the pipe 3 10 is fixedly connected to a vacuum suction cup 5.

[0021] Among them, the compressed air access pipe 1 is connected to the input port of the gas proportional valve 2, the pipeline 1 6 is connected to the output end of the gas proportional valve 2, the vacuum generator 3 is connected to the exhaust port of the pipeline 1 6, the exhaust silencer port 7 is connected to the exhaust port of the vacuum generator 3, the pipeline 2 9 is connected to the vacuum port 8, the pipeline 2 9 is connected to the output port of the air flow meter 4, the pipeline 3 10 is connected to the exhaust port of the air flow meter 4, and the surface of the vacuum suction cup 5 is provided with two arc plates 11, and the two ends of the arc plate 11 are fixedly connected with fixed ear plates 13, and the fixed ear plates 13 are fixedly connected to the two arc plates 11 by bolts 14. 1 is connected to compressed air, and the compressed air is depressurized and stabilized through the gas proportional valve 2, and the compressed air is adjusted to the required pressure to avoid the unstable compressed air pressure and the influence on the measurement result. The compressed air after pressure stabilization enters the vacuum generator 3 and is discharged from the exhaust muffler port 7. In this process, the vacuum port forms a negative pressure, and the vacuum suction cup 5 is fixed to the exhaust plug on the surface of the mold. The periphery of the vacuum suction cup 5 is fitted with the mold under negative pressure to form a seal. The air enters the vacuum suction cup 5 from the back cavity of the mold through the exhaust plug, flows through the air flow meter 4, calculates the real-time flow, and is finally discharged from the exhaust muffler port 7, thereby realizing the quantitative detection of the exhaust performance of the mold exhaust plug.

[0022] Among them, the side of the arc plate 11 is fixedly connected with an adjusting arm 12, the inside of the adjusting arm 12 is slidably connected with a slider 15, a screw 17 is slidably inserted in the slider 15, the top of the slider 15 is fixedly connected with a nut 16, the nut 16 is threadedly sleeved on the surface of the screw 17, the top of the screw 17 is fixedly connected with a handle 18, the bottom end of the screw 17 is rotatably connected with an adapter 19, the bottom end of the adapter 19 is rotatably connected with a positioning suction cup 20, one side of the slider 15 is fixedly connected with a fixing plate 21, the surface of the fixing plate 21 is threadedly connected with a locking bolt 22, the end of the locking bolt 22 abuts against the side of the adjusting arm 12, when the vacuum The suction cup 5 is placed on the exhaust plug of the mold, and the vacuum suction cup 5 is adsorbed on the surface of the exhaust plug. At this time, the slider 15 is slid. When the position is confirmed, the locking bolt 22 is tightened to fix the slider 15 inside the adjusting arm 12, and the screw 17 is rotated to drive the position of the screw 17 in the nut 16 to be adjusted, so that the positioning suction cup 20 can be adsorbed on the surface of the mold. The device adjusts the position of the positioning suction cup 20 so that the positioning suction cup 20 can correspond to the position on the mold, so that the position of the positioning suction cup 20 can be fixed on the surface of the mold, thereby fixing the position of the vacuum suction cup 5.

[0023] Working principle: When the device is in use, the compressed air is connected through the compressed air access pipe 1, and the compressed air is depressurized and stabilized through the gas proportional valve 2, and the compressed air is adjusted to the required pressure to avoid the unstable compressed air pressure and the influence on the measurement result. The compressed air after pressure stabilization enters the vacuum generator 3 and is discharged from the exhaust muffler port 7. In this process, the vacuum port forms a negative pressure, and the vacuum suction cup 5 is fixed to the exhaust plug on the surface of the mold. The vacuum suction cup 5 is sealed with the mold around the negative pressure. The air enters the vacuum suction cup 5 from the back cavity of the mold through the exhaust plug, flows through the air flow meter 4, calculates the real-time flow, and is finally discharged from the exhaust muffler port 7, thereby realizing quantitative detection. Mold exhaust plug exhaust performance, when the vacuum suction cup 5 is placed on the exhaust plug of the mold, and the vacuum suction cup 5 is adsorbed on the surface of the exhaust plug, the slider 15 is slid at this time. When the position is confirmed, the locking bolt 22 is tightened to fix the slider 15 inside the adjusting arm 12, and the screw 17 is rotated to drive the position of the screw 17 in the nut 16 to adjust the position, so that the positioning suction cup 20 can be adsorbed on the surface of the mold. The device adjusts the position of the positioning suction cup 20 so that the positioning suction cup 20 can correspond to the position on the mold, so that the position of the positioning suction cup 20 can be fixed on the surface of the mold, thereby fixing the position of the vacuum suction cup 5.

[0024] In the description, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, in the description of the present utility model, unless otherwise specified, "plurality" means two or more.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Wheel mold exhaust plug exhaust performance testing equipment, characterized by: The invention comprises a compressed air inlet pipe (1), one end of the compressed air inlet pipe (1) is fixedly connected to a gas proportional valve (2), the other end of the gas proportional valve (2) is fixedly connected to a pipe one (6), the other end of the pipe one (6) is fixedly connected to a vacuum generator (3), the other end of the vacuum generator (3) is fixedly connected to an exhaust silencer (7), the bottom end of the vacuum generator (3) is fixedly connected to a vacuum port (8), the vacuum port (8) is fixedly connected to a pipe two (9), the bottom end of the pipe two (9) is fixedly connected to an air flow meter (4), the bottom end of the air flow meter (4) is fixedly connected to a pipe three (10), and the bottom end of the pipe three (10) is fixedly connected to a vacuum suction cup (5).

2. The wheel mold exhaust plug exhaust performance testing device according to claim 1, characterized in that: The compressed air inlet pipe (1) is connected to the input port of the gas proportional valve (2), the pipeline one (6) is connected to the output end of the gas proportional valve (2), the vacuum generator (3) is connected to the exhaust port of the pipeline one (6), and the exhaust silencer port (7) is connected to the exhaust port of the vacuum generator (3).

3. The wheel mold exhaust plug exhaust performance testing device according to claim 1, characterized in that: The second pipe (9) is connected to the vacuum port (8), the second pipe (9) is connected to the output port of the air flow meter (4), and the third pipe (10) is connected to the exhaust port of the air flow meter (4).

4. The wheel mold exhaust plug exhaust performance testing device according to claim 1, characterized in that: The surface of the vacuum suction cup (5) is provided with two arc-shaped plates (11), both ends of the arc-shaped plates (11) are fixedly connected with fixed ear plates (13), and the fixed ear plates (13) are fixedly connected to the two arc-shaped plates (11) by bolts (14).

5. The wheel mold exhaust plug exhaust performance testing device according to claim 4, characterized in that: The side of the arc-shaped plate (11) is fixedly connected with an adjusting arm (12), the inside of the adjusting arm (12) is slidably connected with a slider (15), a screw rod (17) is slidably inserted in the slider (15), the top end of the slider (15) is fixedly connected with a nut (16), the nut (16) is threadedly sleeved on the surface of the screw rod (17), the top end of the screw rod (17) is fixedly connected with a handle (18), the bottom end of the screw rod (17) is rotatably connected with an adapter (19), and the bottom end of the adapter (19) is rotatably connected with a positioning suction cup (20).

6. The wheel mold exhaust plug exhaust performance testing device according to claim 5, characterized in that: A fixing plate (21) is fixedly connected to one side of the sliding block (15), a locking bolt (22) is threadedly connected to the surface of the fixing plate (21), and the end of the locking bolt (22) abuts against the side surface of the adjusting arm (12).

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