Vacuum switching valve capable of being disassembled quickly

Abstract

The vacuum switching valve comprises a valve body, one end of the valve body is connected with a first air cylinder, the bottom end of the valve body is connected with a mounting seat, a fixing hole is formed in one position of the surface of the mounting seat, a fixing bolt is arranged at the upper end of the mounting seat, a gasket is arranged at the upper end of the fixing bolt, and a first air cylinder is arranged at the lower end of the first air cylinder. A fixing nut is arranged at one position of the bottom end of the mounting base, a first air outlet pipe is connected to one position of the top end of the valve body, a connector is connected to the top end of the first air outlet pipe, a first gasket is connected to the top end of the connector, a fixing sleeve is arranged at the upper end of the first air outlet pipe, and an internal thread is arranged in the fixing sleeve; according to the air outlet device, the valve body is convenient to mount and dismount through the arrangement of the mounting seat, the first air outlet pipe and the second air outlet pipe are convenient to connect and dismount through the arrangement of the connector and the fixing sleeve, and therefore the problems and defects of an existing device are effectively solved.

Description

Technical Field

[0001] The utility model relates to the field of vacuum switching valves, in particular to a vacuum switching valve that can be quickly disassembled. Background Art

[0002] In stone processing equipment, especially in the vacuum conversion bin of a back-bolt drilling machine or a stone processing center, the vacuum switching valve is used in cooperation with an air pump to fix or adjust the position of the stone. This can ensure that the stone does not shift during the processing, improving the processing accuracy and efficiency.

[0003] However, the currently used vacuum switching valves are difficult to disassemble and assemble. When replacing or repairing, a large amount of time will be wasted due to the inconvenient disassembly and assembly, slowing down the production speed.

[0004] In view of this, in order to research and improve the existing problems, a vacuum switching valve that can be quickly disassembled is provided. The installation and disassembly of the valve body are facilitated through the setting of the mounting seat, and the connection and disassembly of the first air outlet pipe and the second air outlet pipe are facilitated through the setting of the connection head and the fixed sleeve. The purpose is to solve the problems and improve the usability through this technology. Content of the Utility Model

[0005] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to propose a vacuum switching valve that can be quickly disassembled.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: A vacuum switching valve that can be quickly disassembled, including a valve body, one end of the valve body is connected with a first cylinder, the bottom end of the valve body is connected with a mounting seat, a fixing hole is provided at one place on the surface of the mounting seat, a fixing bolt is provided at the upper end of the mounting seat, a gasket is provided at the upper end of the fixing bolt, a fixing nut is provided at one place at the bottom end of the mounting seat, one place at the top end of the valve body is connected with a first air outlet pipe, a connection head is connected to the top end of the first air outlet pipe, a first washer is connected to the top end of the connection head, a fixed sleeve is provided at the upper end of the first air outlet pipe, internal threads are provided inside the fixed sleeve, a second washer is provided at the bottom end inside the fixed sleeve, one end of the valve body is connected with a second cylinder, and one place at the top end of the valve body is connected with a second air outlet pipe.

[0007] As a further description of the above technical solution:

[0008] The bottom end of the valve body is fixedly connected with the mounting seat, the outer diameter dimension of the fixing bolt is mutually compatible with the inner diameter dimension of the fixing hole, and the number of the fixing holes is several.

[0009] As a further description of the above technical solution:

[0010] The fixing bolt is threadedly connected to the mounting seat. The gasket is sleeved on the fixing bolt. The fixing nut is threadedly connected to the fixing bolt. The number of the fixing bolts, gaskets and fixing nuts is several.

[0011] As a further description of the above technical solution:

[0012] The first cylinder is fixedly connected to the valve body. The second cylinder is fixedly connected to the valve body.

[0013] As a further description of the above technical solution:

[0014] The bottom end of the first air outlet pipe is fixedly connected to the valve body. The connector is fixedly connected to the first air outlet pipe. The first washer is fixedly connected to the connector.

[0015] As a further description of the above technical solution:

[0016] The fixing sleeve is movably connected to the first air outlet pipe. The inner diameter dimension of the fixing sleeve is mutually compatible with the outer diameter dimension of the connector. The second washer is fixedly connected to the fixing sleeve. The second air outlet pipe is fixedly connected to the valve body.

[0017] The utility model has the following beneficial effects: In the utility model, the installation and disassembly of the valve body are facilitated through the setting of the mounting seat. The connection and disassembly of the first air outlet pipe and the second air outlet pipe are facilitated through the setting of the connector and the fixing sleeve. The access to an external connecting pipe is facilitated through the setting of the connector, and the position of the fixing sleeve can be restricted. The sealing performance of the connection of the connector is enhanced through the setting of the first washer. The external pipe can be quickly connected through the setting of the fixing sleeve. Brief Description of the Drawings

[0018] Figure 1 is the overall structural schematic diagram of a quick-disassembly vacuum switching valve proposed by the utility model;

[0019] Figure 2 is the schematic diagram of the first air outlet pipe of a quick-disassembly vacuum switching valve proposed by the utility model;

[0020] Figure 3 is the schematic diagram of the second washer of a quick-disassembly vacuum switching valve proposed by the utility model.

[0021] Legend Explanation:

[0022] 1. Valve body; 2. First cylinder; 3. Mounting seat; 4. Fixing hole; 5. Fixing bolt; 6. Gasket; 7. Fixing nut; 8. First air outlet pipe; 9. Connector; 10. First washer; 11. Fixing sleeve; 12. Internal thread; 13. Second washer; 14. Second cylinder; 15. Second air outlet pipe. Detailed Description of the Invention

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model 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 should not be construed as a limitation of the present utility model; the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance. In addition, unless otherwise clearly specified and defined, the terms "installation", "connection", "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 directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0025] Refer to Figures 1-3 , an embodiment provided by the present utility model:

[0026] A vacuum switching valve that can be quickly disassembled, including a valve body 1. One end of the valve body 1 is connected to a first cylinder 2, the bottom end of the valve body 1 is connected to a mounting seat 3. A fixing hole 4 is provided at one place on the surface of the mounting seat 3, a fixing bolt 5 is provided at the upper end of the mounting seat 3, a gasket 6 is provided at the upper end of the fixing bolt 5, a fixing nut 7 is provided at one place at the bottom end of the mounting seat 3. One place at the top end of the valve body 1 is connected to a first air outlet pipe 8, the top end of the first air outlet pipe 8 is connected to a connector 9, the top end of the connector 9 is connected to a first washer 10, a fixing sleeve 11 is provided at the upper end of the first air outlet pipe 8, an internal thread 12 is provided inside the fixing sleeve 11, a second washer 13 is provided at the bottom end inside the fixing sleeve 11. One end of the valve body 1 is connected to a second cylinder 14, and one place at the top end of the valve body 1 is connected to a second air outlet pipe 15.

[0027] Specifically, the bottom end of the valve body 1 is fixedly connected to the mounting seat 3. The outer diameter dimension of the fixing bolt 5 is mutually compatible with the inner diameter dimension of the fixing hole 4. The number of the fixing holes 4 is several. The setting of the mounting seat 3 facilitates the fixing of the valve body 1.

[0028] Specifically, the fixing bolt 5 is threadedly connected to the mounting seat 3, the gasket 6 is sleeved on the fixing bolt 5, and the fixing nut 7 is threadedly connected to the fixing bolt 5. The number of the fixing bolts 5, gaskets 6 and fixing nuts 7 is several, and the fixing of the mounting seat 3 is facilitated by the fixing bolt 5.

[0029] Specifically, the first cylinder 2 is fixedly connected to the valve body 1, and the second cylinder 14 is fixedly connected to the valve body 1. The first cylinder 2 and the second cylinder 14 provide power for the valve body 1.

[0030] Specifically, the bottom end of the first air outlet pipe 8 is fixedly connected to the valve body 1, the connector 9 is fixedly connected to the first air outlet pipe 8, and the first washer 10 is fixedly connected to the connector 9. The setting of the connector 9 facilitates the access of an external connecting pipe and can limit the position of the fixing sleeve 11. The setting of the first washer 10 enhances the sealing performance of the connection of the connector 9.

[0031] Specifically, the fixing sleeve 11 is movably connected to the first air outlet pipe 8. The inner diameter dimension of the fixing sleeve 11 is mutually matched with the outer diameter dimension of the connector 9. The second washer 13 is fixedly connected to the fixing sleeve 11, and the second air outlet pipe 15 is fixedly connected to the valve body 1. The setting of the fixing sleeve 11 enables the quick connection of an external pipe.

[0032] Working principle: For this type of vacuum switching valve, the valve body 1 is fixed by setting the mounting seat 3. By setting the fixing bolt 5, gasket 6 and fixing nut 7, the installation and disassembly of the mounting seat 3 are facilitated. By setting the connector 9 and the fixing sleeve 11, the connection and disassembly of the first air outlet pipe 8 and the second air outlet pipe 15 are facilitated. The setting of the connector 9 facilitates the access of an external connecting pipe and can limit the position of the fixing sleeve 11. The setting of the first washer 10 enhances the sealing performance of the connection of the connector 9. The setting of the fixing sleeve 11 enables the quick connection of an external pipe.

[0033] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A quickly detachable vacuum switching valve, comprising a valve body (1), characterized in that: One end of the valve body (1) is connected to a first cylinder (2); the bottom end of the valve body (1) is connected to a mounting seat (3); a fixing hole (4) is provided on a surface of the mounting seat (3); a fixing bolt (5) is provided on the top end of the mounting seat (3); a gasket (6) is provided on the top end of the fixing bolt (5); a fixing nut (7) is provided on the bottom end of the mounting seat (3); a first air outlet pipe (8) is connected to the top end of the valve body (1); a connector (9) is connected to the top end of the first air outlet pipe (8); a first gasket (10) is connected to the top end of the connector (9); a fixing sleeve (11) is provided on the top end of the first air outlet pipe (8); an internal thread (12) is provided inside the fixing sleeve (11); a second gasket (13) is provided on the bottom end of the fixing sleeve (11); one end of the valve body (1) is connected to a second cylinder (14); a second air outlet pipe (15) is connected to the top end of the valve body (1).

2. A quickly detachable vacuum switching valve according to claim 1, characterized in that: The bottom end of the valve body (1) is fixedly connected to the mounting seat (3), the outer diameter of the fixing bolt (5) and the inner diameter of the fixing hole (4) are mutually matched, and the number of the fixing holes (4) is a plurality.

3. The quickly detachable vacuum switching valve according to claim 1, characterized in that: The fixing bolt (5) is threadedly connected to the mounting seat (3), the gasket (6) is sleeved with the fixing bolt (5), and the fixing nut (7) is threadedly connected to the fixing bolt (5). The number of the fixing bolt (5), gasket (6) and fixing nut (7) is several.

4. The quickly detachable vacuum switching valve according to claim 1, characterized in that: The first cylinder (2) is fixedly connected to the valve body (1), and the second cylinder (14) is fixedly connected to the valve body (1).

5. The quickly detachable vacuum switching valve according to claim 1, characterized in that: The bottom end of the first air outlet pipe (8) is fixedly connected to the valve body (1), the connecting head (9) is fixedly connected to the first air outlet pipe (8), and the first gasket (10) is fixedly connected to the connecting head (9).

6. The quickly detachable vacuum switching valve according to claim 1, characterized in that: The fixed sleeve (11) is movably connected to the first air outlet pipe (8), the inner diameter of the fixed sleeve (11) matches the outer diameter of the connector (9), the second gasket (13) is fixedly connected to the fixed sleeve (11), and the second air outlet pipe (15) is fixedly connected to the valve body (1).

Images