Air saving device of air gauge

Abstract

The utility model relates to a gas saving device of a pneumatic measuring instrument, which comprises a pneumatic measuring head, a first internal and external thread conversion head, a second internal and external thread conversion head, a hand slide valve, a pagoda joint and a handle, the pneumatic measuring head is connected with the first internal and external thread conversion head, and the pagoda joint is connected with the second internal and external thread conversion head. The hand slide valve is installed between the first internal and external thread adapter and the second internal and external thread adapter, the gas saving device controls the pneumatic measuring head to be ventilated and cut off through the hand slide valve, and the handle is connected with the pagoda joint. The air saving device of the air gauge can reduce the air consumption of a factory, saves energy, and realizes the measurement operation beneficial to the environment.

Description

Technical Field

[0001] The utility model relates to the technical field of pneumatic measurement, in particular to a pneumatic measuring instrument air-saving device. Background Art

[0002] The energy conservation of pneumatic measuring instruments is usually closely related to their design and usage, which involves the energy consumption and efficiency of pneumatic measuring instruments during the measurement process. At present, pneumatic measuring instruments in machining sites are open-type. If the air source is always on, the air compressor will always run, which will cause energy waste. Utility Model Content

[0003] In order to solve the technical problems existing in the prior art, the utility model provides an air-saving device for a pneumatic measuring instrument to reduce the air consumption of a factory, save energy, and realize measurement operations that are beneficial to the environment.

[0004] In order to achieve the above object, the technical solution of the utility model is as follows:

[0005] A pneumatic measuring instrument air-saving device comprises a pneumatic measuring head, a first internal / external thread conversion head, a second internal / external thread conversion head, a hand-sliding valve, a pagoda joint and a handle. The pneumatic measuring head is connected to the first internal / external thread conversion head, the pagoda joint is connected to the second internal / external thread conversion head, the hand-sliding valve is installed between the first internal / external thread conversion head and the second internal / external thread conversion head, the air-saving device controls the ventilation and air cut-off of the pneumatic measuring head through the hand-sliding valve, and the handle is connected to the pagoda joint.

[0006] As a preferred technical solution, the inner thread of the first inner-outer thread conversion head is connected to the pneumatic measuring head via threads.

[0007] As a preferred technical solution, the outer thread of the first inner-outer thread conversion head is connected to the hand sliding valve through a threaded connection.

[0008] As a preferred technical solution, the outer thread of the second inner-outer thread conversion head is connected to the hand sliding valve through a threaded connection.

[0009] As a preferred technical solution, the inner end of the handle is fixedly installed in the second inner and outer thread conversion head.

[0010] As a preferred technical solution, when the hand sliding valve is pushed, the pneumatic measuring head is ventilated to perform measurement, and when the hand sliding valve is pulled, the pneumatic measuring head is de-energized to stop measuring.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The air-saving device of the pneumatic measuring instrument of the utility model can make the pneumatic measuring instrument use energy more effectively during the measurement process and reduce unnecessary energy consumption;

[0013] (2) The air-saving device of the pneumatic measuring instrument of the utility model controls the opening and closing of the pneumatic measuring head by pushing and pulling the hand slide valve, has the characteristics of rapid response, can complete the measurement in a short time, thereby reducing energy waste.

[0014] (3) The air-saving device of the pneumatic measuring instrument of the utility model has good stability and can maintain measurement accuracy and stability for a long time, reducing the possibility of needing to re-measure due to reduced accuracy, thereby saving energy and time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a structural schematic diagram of the air-saving device of the pneumatic measuring instrument.

[0016] In the figure: 1. Pneumatic measuring head; 2. First internal and external thread conversion head; 3. Second internal and external thread conversion head; 4. Hand slide valve; 5. Handle. DETAILED DESCRIPTION

[0017] The technical solution of the utility model is further described below in conjunction with specific implementation methods:

[0018] like Figure 1 As shown, a pneumatic measuring instrument air-saving device comprises a pneumatic measuring head 1, a first internal and external thread conversion head 2, a second internal and external thread conversion head 3, a hand-sliding valve 4, a pagoda joint and a handle 5. The pneumatic measuring head 1 is connected to the first internal and external thread conversion head 2, the pagoda joint is connected to the second internal and external thread conversion head 3, the hand-sliding valve 4 is installed between the first internal and external thread conversion head 2 and the second internal and external thread conversion head 3, the handle 5 is connected to the pagoda joint, the air-saving device controls the pneumatic measuring head 1 to ventilate for measurement by pushing the hand-sliding valve 4 to open, and controls the pneumatic measuring head 1 to cut off air and stop measurement by pulling the hand-sliding valve 4 to close.

[0019] The inner thread of the first inner-outer thread conversion head 2 is connected to the pneumatic measuring head 1 via threads, so as to realize a detachable connection between the pneumatic measuring head 1 and the first inner-outer thread conversion head 2 .

[0020] The outer thread of the first inner / outer thread conversion head 2 is connected to the hand slide valve 4 via a thread, and the outer thread of the second inner / outer thread conversion head 3 is connected to the hand slide valve 4 via a thread, thereby facilitating the installation of the hand slide valve 4.

[0021] The inner end of the handle 5 is fixedly installed in the second internal and external thread conversion head 3 so that the hand slide valve 4 can be driven to move through the handle 5 and the second internal and external thread conversion head 3 .

[0022] This embodiment is only a further explanation of the utility model, not a limitation of the utility model. After reading this specification, those skilled in the art can make non-creative modifications to the embodiment as needed, but as long as it is within the scope of the claims of the utility model, it will be protected by the patent law.

Claims

1. A pneumatic meter air-saving device, characterized in that: It includes a pneumatic measuring head, a first internal / external thread conversion head, a second internal / external thread conversion head, a hand sliding valve, a pagoda joint and a handle. The pneumatic measuring head is connected to the first internal / external thread conversion head, the pagoda joint is connected to the second internal / external thread conversion head, the hand sliding valve is installed between the first internal / external thread conversion head and the second internal / external thread conversion head, the air-saving device controls the ventilation and air-cutting of the pneumatic measuring head through the hand sliding valve, and the handle is connected to the pagoda joint.

2. The air-saving device of the pneumatic measuring instrument according to claim 1, characterized in that: The inner thread of the first inner-outer thread conversion head is connected to the pneumatic measuring head through threads.

3. The air-saving device of the pneumatic measuring instrument according to claim 2, characterized in that: The outer thread of the first inner-outer thread conversion head is connected to the hand sliding valve through a thread.

4. The air-saving device of the pneumatic measuring instrument according to claim 1, characterized in that: The outer thread of the second inner-outer thread conversion head is connected to the hand sliding valve through a thread.

5. The air-saving device of the pneumatic measuring instrument according to claim 1, characterized in that: The inner end of the handle is fixedly installed in the second inner and outer thread conversion head.

6. The air-saving device of the pneumatic measuring instrument according to claim 1, characterized in that: When the hand-sliding valve is pushed, the pneumatic measuring head is ventilated to perform measurement, and when the hand-sliding valve is pulled, the pneumatic measuring head is de-energized to stop measuring.

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