Valve group connecting structure of pneumatic control assembly

Abstract

The utility model is applicable to the technical field of pneumatic control equipment, and provides a valve group connecting structure of a pneumatic control assembly, which comprises a filter valve, an air inlet pipe and a pressure reducing valve, the air inlet port of the filter valve is communicated with the air inlet pipe, the pressure reducing valve is oppositely arranged on one side of the filter valve, and a main shaft air curtain inlet is communicated with the pressure reducing valve, the air inlet pipe and the main shaft air curtain inlet are respectively communicated with an external air source, the integrated electromagnetic valve group is detachably and fixedly arranged between the filter valve and the pressure reducing valve and is communicated with the filter valve and the pressure reducing valve, a plurality of air path interfaces are arranged on the integrated electromagnetic valve group in a communicating manner, and the air path interfaces are communicated with the main shaft air curtain inlet. According to the device, a plurality of valve group elements are integrated and installed, so that the space utilization rate can be greatly reduced, the occupied area of the device on the space is reduced, meanwhile, after all the valve group elements are integrated and installed, a gas source gas path can be rectified, and subsequent unified inspection and maintenance of workers are facilitated while line disorder is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of air control equipment, and in particular relates to a valve group connection structure of an air control assembly. Background Art

[0002] Pneumatic control valves refer to various pneumatic components that control the pressure, flow and flow direction of the airflow in the pneumatic system and ensure the normal operation of pneumatic actuators or mechanisms.

[0003] However, in the prior art, a plurality of control valve assemblies are arranged on the air control equipment, and the plurality of control valve assemblies are dispersedly arranged in the valve body control cabinet. The plurality of control valve assemblies are connected to the actuators (mechanisms) on the corresponding air control equipment through their own air pipelines, which leads to complicated connection lines in the valve body control cabinet. During subsequent maintenance, manual labor is required to search for the complicated and tangled lines, which reduces the maintenance efficiency and greatly increases the labor required by manual labor. In addition, the dispersed plurality of control valve assemblies also increases the space occupancy rate of the air control equipment and increases the overall volume of the air control equipment. Utility Model Content

[0004] The utility model provides a valve group connection structure of a pneumatic control assembly, aiming to solve the problems mentioned in the above background technology.

[0005] The utility model is implemented as follows: a valve group connection structure of an air control assembly comprises: a filter valve, an air inlet port of which is connected to an air inlet pipe, a pressure reducing valve, which is arranged on one side of the filter valve and is connected to a spindle air curtain inlet, wherein the air inlet pipe and the spindle air curtain inlet are respectively connected to an external air source, an integrated solenoid valve group, which is detachably fixedly installed between the filter valve and the pressure reducing valve and is connected to the filter valve and the pressure reducing valve, and a plurality of air path interfaces are connected to the integrated solenoid valve group, each of which has a plurality of air path interfaces. They are respectively connected to the processing units of external air-controlled processing equipment, and are used to divert the air source through the integrated solenoid valve group and transport it to the corresponding processing unit; in this scheme, the air inlet pipe and the spindle air curtain inlet are respectively connected to the air outlet of the external air storage tank, the filter valve filters and removes impurities in the input air source and then transports it to the processing blowing solenoid valve and the tool handle blowing solenoid valve for subsequent output to the designated processing unit for use, the air source input into the spindle air curtain solenoid valve enters the pressure reducing valve, and is output from the spindle air curtain inlet after pressure reduction for subsequent use of processing components.

[0006] In addition, the device can greatly reduce the utilization rate of space and the space occupied by the device by integrating and installing multiple valve group components. At the same time, after the valve group components are integrated and installed, the gas source and gas path can be rectified, avoiding the confusion of lines and facilitating the subsequent unified inspection and maintenance of the staff.

[0007] Preferably, the integrated solenoid valve group includes: a processing air blowing solenoid valve, a tool handle air blowing solenoid valve and a spindle air curtain solenoid valve, which are sequentially arranged between the filter valve and the pressure reducing valve and are interconnected, wherein the bottoms of the processing air blowing solenoid valve, the tool handle air blowing solenoid valve and the spindle air curtain solenoid valve are detachably connected with a solenoid valve seat, the side wall of each of the solenoid valve seats is connected with the air path interface, and the processing air blowing solenoid valve, the tool handle air blowing solenoid valve and the spindle air curtain solenoid valve are connected to the corresponding air path interface through an air path valve block arranged in the solenoid valve seat; in this scheme, the air path valve blocks arranged in multiple solenoid valve seats can change the air path direction of the air source according to actual use requirements to ensure that the air source flows to the designated position according to the designated flow path during actual use, and the multiple solenoid valve elements arranged at the same time can independently control the important processing elements in the air control equipment to avoid complicated air paths while meeting subsequent normal use.

[0008] Preferably, the integrated solenoid valve group also includes: a locking component for fixedly installing the processing air blowing solenoid valve, the tool handle air blowing solenoid valve and the spindle air curtain solenoid valve, which has: a first locking frame fixedly installed on the outer wall on one side close to the filter valve and the pressure reducing valve, the two first locking frames are respectively provided with the processing air blowing solenoid valve and the spindle air curtain solenoid valve, and a second locking frame is also provided in the gap between the tool handle air blowing solenoid valve and the processing air blowing solenoid valve and the spindle air curtain solenoid valve on both sides; in this scheme, by setting the first locking frame and the second locking frame, the installation and fixation of the processing air blowing solenoid valve, the tool handle air blowing solenoid valve and the spindle air curtain solenoid valve can be met, and at the same time, the independent installation of multiple solenoid valve components can meet the subsequent disassembly and quick replacement, thereby reducing the workload required for subsequent manual maintenance.

[0009] Preferably, the processing air blowing solenoid valve, the tool handle air blowing solenoid valve and the spindle air curtain solenoid valve are detachably connected to the first locking frame and the second locking frame respectively; in this scheme, the processing air blowing solenoid valve, the tool handle air blowing solenoid valve and the spindle air curtain solenoid valve are detachably connected to the first locking frame and the second locking frame, which can facilitate the subsequent disassembly and maintenance of each solenoid valve component. The separately established disassembly and installation method can greatly reduce the workload required by manpower during maintenance, while improving the maintenance efficiency of the device.

[0010] Preferably, the processing air blowing solenoid valve, the tool handle air blowing solenoid valve and the spindle air curtain solenoid valve can be installed at an angle on the locking component, and the adjustable installation angle is 180°; in this scheme, the processing air blowing solenoid valve, the tool handle air blowing solenoid valve and the spindle air curtain solenoid valve can be installed and adjusted at multiple angles to meet the actual needs during installation and use, which is convenient for the staff to plan the installation position of the air control components according to the actual air path direction, greatly improving the user experience of the device.

[0011] Preferably, a mounting bracket is fixedly connected to the end wall on the same side of the two first locking frames, and a fixing hole is provided on the mounting bracket; in this scheme, the device can be installed and fixed by fixing the mounting bracket to a designated installation position on an external air control device, and then using a locking bolt passing through the fixing hole to be screwed into the bolt mounting hole of the air hole device.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: a valve group connection structure of a pneumatic control assembly of the utility model:

[0013] 1. This device integrates the processing air blowing solenoid valve, the tool handle air blowing solenoid valve and the spindle air curtain solenoid valve through the locking component and installs them between the filter valve and the pressure reducing valve. The processing air blowing solenoid valve, the tool handle air blowing solenoid valve and the spindle air curtain solenoid valve are independently arranged to ensure that the air pipelines between them are not entangled, so that the subsequent manual inspection and maintenance of the designated solenoid valve components can be quickly carried out according to the direction of the connection line.

[0014] 2. This device can greatly reduce the utilization rate of space and the space occupied by the device by integrating and installing multiple valve group components. At the same time, after the valve group components are integrated and installed, the gas source and gas circuit can be rectified, avoiding the confusion of lines and facilitating the subsequent unified inspection and maintenance of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view of the utility model;

[0016] Figure 2 It is a top view of the utility model;

[0017] Figure 3 It is a cross-sectional view of the utility model;

[0018] Figure 4 It is a rear view of the utility model;

[0019] In the figure:

[0020] 1. Filter valve; 11. Air intake pipe;

[0021] 2. Pressure reducing valve; 21. Spindle air curtain inlet;

[0022] 3. Integrated solenoid valve group; 31. Processing air blowing solenoid valve; 32. Tool handle air blowing solenoid valve; 33. Spindle air curtain solenoid valve; 34. Solenoid valve seat; 35. Locking component; 351. First locking frame; 352. Second locking frame; 36. Mounting bracket; 361. Fixing hole;

[0023] 4. Gas circuit interface. DETAILED DESCRIPTION

[0024] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all of the embodiments.

[0025] The components of the embodiments of the present invention generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0026] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0027] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 a mechanical connection or an electrical connection; it can be a direct connection, or it can be 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 invention can be understood according to specific circumstances.

[0029] See also Figure 1-4The utility model provides a technical solution: a valve group connection structure of an air control assembly, comprising: a filter valve 1, an air intake pipe 11 is connected to its air intake port, a pressure reducing valve 2 is arranged on one side of the filter valve 1, and a spindle air curtain inlet 21 is connected thereon, wherein the air intake pipe 11 and the spindle air curtain inlet 21 are respectively connected to an external air source, an integrated solenoid valve group 3, which is detachably fixedly installed between the filter valve 1 and the pressure reducing valve 2, and is connected to the filter valve 1 and the pressure reducing valve 2, and a plurality of air path interfaces 4 are connected thereon, each of which is respectively connected to a processing unit of an external air control processing equipment, and is used to divert the air source through the integrated solenoid valve group 3 and transport it to the corresponding processing unit.

[0030] Specifically, the pressure reducing valve 2 is a pressure control valve that utilizes the pressure loss caused by the liquid flowing through the gap fluid resistance to make the outlet pressure lower than the inlet pressure. In this device, the pressure reducing valve 2 can choose to use an oil droplet separation pressure reducing valve according to actual use requirements.

[0031] In addition, a pre-filter device can be provided at the connection between the air inlet pipe 11 and the filter valve 1. The filter device includes a connecting ring which is sleeved on the inlet end of the filter valve 1. A filter layer is embedded in the connecting ring. The end of the air inlet pipe 11 is sealed and wrapped around the outside of the connecting ring. Large-volume impurities can be intercepted through the filter layer, thereby reducing the working pressure of the subsequent filter valve 1.

[0032] Furthermore, the integrated solenoid valve group 3 includes: a processing air blowing solenoid valve 31, a tool handle air blowing solenoid valve 32 and a spindle air curtain solenoid valve 33, which are sequentially arranged between the filter valve 1 and the pressure reducing valve 2 and are interconnected, wherein the bottoms of the processing air blowing solenoid valve 31, the tool handle air blowing solenoid valve 32 and the spindle air curtain solenoid valve 33 are all detachably connected with a solenoid valve seat 34, and the side wall of each solenoid valve seat 34 is connected with an air path interface 4, and the processing air blowing solenoid valve 31, the tool handle air blowing solenoid valve 32 and the spindle air curtain solenoid valve 33 are connected to the corresponding air path interface 4 through an air path valve block arranged in the solenoid valve seat 34.

[0033] Specifically, the above-mentioned processing air blowing solenoid valve 31, tool handle air blowing solenoid valve 32 and spindle air curtain solenoid valve 33 can all adopt SMC solenoid valves. Since the main characteristics of SMC solenoid valves are that they can effectively ensure that external leakage is blocked, internal leakage is easy to control, and they are safe to use, they can play a significant role in the above-mentioned air circuit control system.

[0034] Furthermore, the integrated solenoid valve group 3 also includes: a locking component 35 for fixedly installing the processing air blowing solenoid valve 31, the tool handle air blowing solenoid valve 32 and the spindle air curtain solenoid valve 33, which has: a first locking frame 351 fixedly installed on the outer wall on one side close to the filter valve 1 and the pressure reducing valve 2, and the two first locking frames 351 are respectively provided with the processing air blowing solenoid valve 31 and the spindle air curtain solenoid valve 33, and a second locking frame 352 is also provided in the gap between the tool handle air blowing solenoid valve 32 and the processing air blowing solenoid valves 31 and the spindle air curtain solenoid valve 33 on both sides.

[0035] Specifically, in the present device, the processing air blowing solenoid valve 31, the tool handle air blowing solenoid valve 32 and the spindle air curtain solenoid valve 33 can be detachably connected to the first locking frame 351 and the second locking frame 352 by means of plug-in assembly, wherein an insert block is integrally formed on the side wall of the first locking frame 351 and the second locking frame 352 near the processing air blowing solenoid valve 31, the tool handle air blowing solenoid valve 32 and the spindle air curtain solenoid valve 33, and slots are provided on the side walls of the processing air blowing solenoid valve 31, the tool handle air blowing solenoid valve 32 and the spindle air curtain solenoid valve 33 corresponding to the first locking frame 351 and the second locking frame 352. During actual assembly, the insert block is inserted into the designated slot, and then the insert block is locked and fixed in the slot by using the fastening bolt to achieve the installation and fixation of the processing air blowing solenoid valve 31, the tool handle air blowing solenoid valve 32 and the spindle air curtain solenoid valve 33.

[0036] Furthermore, the machining air blowing solenoid valve 31 , the tool handle air blowing solenoid valve 32 and the spindle air curtain solenoid valve 33 are detachably connected to the first locking frame 351 and the second locking frame 352 , respectively.

[0037] Furthermore, the machining air blowing solenoid valve 31, the tool handle air blowing solenoid valve 32 and the spindle air curtain solenoid valve 33 can be installed at an angle on the locking component 35, and the adjustable installation angle is 180°.

[0038] Furthermore, a mounting bracket 36 is fixedly connected to the same side end wall of the two first locking frames 351 , and a fixing hole 361 is formed on the mounting bracket 36 .

[0039] The working principle and use process of this utility model:

[0040] The air inlet pipe 11 and the spindle air curtain inlet 21 are respectively connected to the air outlet of the external air storage tank. The filter valve 1 filters and removes impurities in the input air source and then transports them to the processing air blowing solenoid valve 31 and the tool handle air blowing solenoid valve 32 so that they can be subsequently transported to the designated air path interface 4 through the corresponding solenoid valve seat 34 (the air path valve block in the solenoid valve seat 34) and output to the designated processing unit for use. The pressure reducing valve 2 reduces the pressure of the air source input by the spindle air curtain solenoid valve 33 and then outputs it through the spindle air curtain inlet 21 for normal use by the subsequent processing unit.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A valve group connection structure of a pneumatic control assembly, characterized in that: include: A filter valve (1), the air inlet port of which is connected to an air inlet pipe (11); A pressure reducing valve (2), which is arranged on one side of the filter valve (1) and is connected to a main shaft air curtain inlet (21); Wherein, the air inlet pipe (11) and the spindle air curtain inlet (21) are respectively connected to an external air source; An integrated solenoid valve group (3) is detachably fixedly installed between the filter valve (1) and the pressure reducing valve (2), and is in communication with the filter valve (1) and the pressure reducing valve (2). A plurality of air path interfaces (4) are provided on the integrated solenoid valve group (3), and each of the air path interfaces (4) is respectively connected to a processing unit of an external air-controlled processing device, and is used to divert the air source through the integrated solenoid valve group (3) and transport it to the corresponding processing unit.

2. A valve group connection structure of a pneumatic control assembly according to claim 1, characterized in that: The integrated solenoid valve assembly (3) comprises: A processing air blowing solenoid valve (31), a tool handle air blowing solenoid valve (32) and a spindle air curtain solenoid valve (33) which are sequentially arranged between the filter valve (1) and the pressure reducing valve (2) and are interconnected; The bottoms of the processing air blowing solenoid valve (31), the tool handle air blowing solenoid valve (32) and the spindle air curtain solenoid valve (33) are all detachably connected to a solenoid valve seat (34); The side wall of each solenoid valve seat (34) is connected to the air circuit interface (4), and the processing air blowing solenoid valve (31), the tool handle air blowing solenoid valve (32) and the spindle air curtain solenoid valve (33) are connected to the corresponding air circuit interface (4) through an air circuit valve block arranged in the solenoid valve seat (34).

3. A valve group connection structure of a pneumatic control assembly as claimed in claim 2, characterized in that: The integrated solenoid valve assembly (3) further comprises: The locking component (35) used for fixing and installing the processing air blowing solenoid valve (31), the tool handle air blowing solenoid valve (32) and the spindle air curtain solenoid valve (33) comprises: A first locking frame (351) fixedly mounted on an outer wall of a side close to the filter valve (1) and the pressure reducing valve (2), wherein the processing air blowing solenoid valve (31) and the spindle air curtain solenoid valve (33) are respectively arranged on the two first locking frames (351); In addition, a second locking frame (352) is provided at the gap between the tool handle air blowing solenoid valve (32) and the processing air blowing solenoid valves (31) on both sides and the spindle air curtain solenoid valve (33).

4. A valve group connection structure of a pneumatic control assembly as claimed in claim 3, characterized in that: The processing air blowing solenoid valve (31), the tool handle air blowing solenoid valve (32) and the spindle air curtain solenoid valve (33) are all detachably connected to the first locking frame (351) and the second locking frame (352), respectively.

5. The valve group connection structure of the pneumatic control assembly according to claim 3, characterized in that: The processing air blowing solenoid valve (31), the tool handle air blowing solenoid valve (32) and the spindle air curtain solenoid valve (33) can be installed at an angle on the locking component (35), and the adjustable installation angle is 180°.

6. The valve group connection structure of the pneumatic control assembly according to claim 3, characterized in that: A mounting bracket (36) is fixedly connected to the same side end wall of the two first locking frames (351), and a fixing hole (361) is provided on the mounting bracket (36).

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