Integrated close-fitting, pressing-riveting and quick-inserting pneumatic connector

Abstract

The utility model provides an integrated close-fitting press-riveting quick-inserting pneumatic connector which comprises a valve body, a communicating air groove is formed in the lower end face of the valve body, a communicating air hole is formed in the top of the communicating groove in a communicating mode, the bottom of the communicating air groove is in an opening shape, and a close-fitting press-riveting joint is arranged in the communicating air groove. A clamping core body button is inserted in the close-fit press-riveting joint, a clamping spring and a gasket are fixedly arranged in the close-fit press-riveting joint, a jacking core body button is inserted in the close-fit press-riveting joint, the jacking core body button, the clamping spring and the gasket are communicated with the interior of the sealing ring, the clamping spring and the gasket are arranged in the close-fit press-riveting joint, and the clamping spring and the gasket are fixedly arranged in the close-fit press-riveting joint. And the buckle core body button, the clamp spring, the gasket and the sealing ring are internally communicated. According to the utility model, the joint can be conveniently connected and mounted, the parts can be conveniently detached and replaced after the joint is mounted, and meanwhile, the sealing tightness of the joint connecting part can be ensured in a close-fitting and pressing rivet manner, so that the air tightness of the joint part is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to pneumatic joint technical field especially relates to an integrated tight fit pressure riveting quick plug pneumatic joint. BACKGROUND

[0002] In automatic equipment, pneumatic and solenoid valve are often used, and the connection between the air pipe and the solenoid valve generally needs a joint to connect, and the connection between the joint and the solenoid valve is currently connected through a screw thread, and the screw thread needs to be machined on the solenoid valve, and the screw thread matched with the solenoid valve also needs to be machined on the joint.

[0003] The machining of the screw thread also needs a certain time and process cost, and the solenoid valve and the joint need to be installed after being purchased, and metal chips may fall off due to the friction and running-in of the screw threads during installation, the metal chips enter the solenoid valve, and faults are caused, and the screw thread of the air pipe cannot guarantee the air tightness, and the joint may leak air. The existing pneumatic joint is mostly disposable, and the snap spring inside the pneumatic joint cannot be replaced when damaged, and can only be directly discarded, which causes waste of materials and increase of use cost, and therefore a new type of pneumatic joint needs to be developed. SUMMARY

[0004] In view of the above problems, the utility model provides an integrated tight fit pressure riveting quick plug pneumatic joint.

[0005] To solve the above problems, the utility model adopts the technical scheme that:

[0006] An integrated tight fit pressure riveting quick plug pneumatic joint comprises:

[0007] A valve body, a communication air groove is formed in the lower end face of the valve body, a communication air hole is formed in the top of the communication groove, the bottom of the communication air groove is open, and a tight fit pressure riveting joint is arranged in the communication air groove;

[0008] Further comprising:

[0009] A sealing ring, a buckle core body button is inserted in the tight fit pressure riveting joint.

[0010] Preferably, the tight fit pressure riveting joint is fixedly provided with a snap spring and a gasket, a top pressure core body button is inserted in the tight fit pressure riveting joint, and the top pressure core body button, the snap spring, the gasket and the sealing ring are internally penetrated.

[0011] Preferably, the tight fit pressure riveting joint is internally provided with a snap spring and a gasket, and the buckle core body button, the snap spring, the gasket and the sealing ring are internally penetrated.

[0012] Preferably, the buckle core body button comprises a pressing part and a plug part, an open slot is arranged on the pressing part, and the open slot extends to the plug part.

[0013] Preferably, one end of the extrusion part is provided with a limiting boss, and one side of the limiting boss is provided with a chamfer structure.

[0014] Preferably, the inner side of the buckle core body button is provided with a buckle structure.

[0015] Preferably, a joint cavity is arranged in the buckle core body button, and the inner side of the joint cavity is provided with a shaped boss structure.

[0016] Preferably, the shaped boss structure is respectively provided with a tapered structure surface one and a tapered structure surface two at two ends, and the two ends of the tapered structure surface two are respectively provided with a stop edge structure one and a stop edge structure two.

[0017] The utility model discloses the beneficial effects are:

[0018] The utility model discloses the joint and the close fit pressure riveting cooperation connection mode can conveniently connect the joint, be convenient for installation, after installation, the component of convenient dismantling, replacement, simultaneously through the close fit pressure riveting mode, can guarantee the sealing tightness of joint connection, and then guarantee the air tightness of joint place. Simultaneously, the process of installation will not produce metal scrap, increase the stability of solenoid valve in the use process, safety, it has practicality and the universality of use. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The utility model discloses a buckle core body button structure schematic view of one-piece close fit pressure riveting quick plug pneumatic joint is provided.

[0020] Figure 2 The utility model discloses a buckle spring and top pressure core body button schematic view of one-piece close fit pressure riveting quick plug pneumatic joint is provided.

[0021] Figure 3 The utility model discloses a buckle spring and top pressure core body button schematic view of one-piece close fit pressure riveting quick plug pneumatic joint is provided.

[0022] Figure 4 The utility model discloses a buckle core body button installation section view schematic view of one-piece close fit pressure riveting quick plug pneumatic joint is provided.

[0023] Figure 5 The utility model discloses a buckle core body button installation section view schematic view of one-piece close fit pressure riveting quick plug pneumatic joint is provided.

[0024] Figure 6 The utility model discloses a buckle core body button installation section view schematic view of one-piece close fit pressure riveting quick plug pneumatic joint is provided.

[0025] Figure 7 The utility model discloses a buckle core body button installation section view schematic view of one-piece close fit pressure riveting quick plug pneumatic joint is provided.

[0026] Figure 8The joint cavity structure schematic view of the utility model;

[0027] Figure 9 The trachea installation schematic view of the utility model;

[0028] Figure 10 The top pressure core body button installation schematic view of the second embodiment of the utility model;

[0029] In the figure: 1 is tightly fitted pressure riveting joint; 2, buckle core body button; 3, top pressure core body button; 4, gasket; 5, clasp spring; 6, open slot; 7, chamfer structure; 8. Limiting boss; 9. Pulling and inserting part; 10. Buckle structure; 11. Communication air hole; 12. Shaped boss structure; 13. Baffle structure one; 14. Baffle structure two; 15. Trachea; 16. Valve body; 17. Communication air groove; 18. Sealing ring; 19. Conical structure surface one; 20. Conical structure surface two. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0032] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", "third", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, "a plurality of" means two or more, unless otherwise specifically limited. In addition, the terms "mounting", "connecting", "connection" should be broadly understood, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] Embodiment 1:

[0034] Referring to Figure 1 An integrated tight-fitting pressure riveting quick-plug pneumatic connector includes a valve body 16, the lower end face of the valve body 16 is provided with a communication air groove 17, and the top of the communication groove is provided with a communication air hole 11, the bottom of the communication air groove 17 is a round opening, that is, the outer diameter of the tight-fitting pressure riveting connector is slightly larger than the opening, and the communication air groove 17 is provided with a built-in pressure riveting connector 1, and the tight-fitting pressure riveting connector 1 is fixedly provided with a sealing ring 18, and the tight-fitting pressure riveting connector 1 is internally inserted with a buckle core body button 2.

[0035] When the air pipe is inserted into the buckle core body button and the sealing ring 18, the air pipe is retracted and extruded to limit the protrusion, and when extruded, the action of folding to the middle buckles the air pipe, the conical structure surface 19 can buckle and cannot slide out, and the second stop edge structure 14 is a further protection.

[0036] Embodiment 2:

[0037] Referring to Figure 2 An integrated tight-fitting pressure riveting quick-plug pneumatic connector includes a valve body 16, the lower end face of the valve body 16 is provided with a communication air groove 17, and the top of the communication groove is provided with a communication air hole 11, the bottom of the communication air groove 17 is a round opening, that is, the outer diameter of the tight-fitting pressure riveting connector is slightly larger than the opening, and the communication air groove 17 is provided with a built-in pressure riveting connector 1, and the tight-fitting pressure riveting connector 1 is fixedly provided with a sealing ring 18, and the tight-fitting pressure riveting connector 1 is internally inserted with a buckle core body button 2.

[0038] Embodiment 3:

[0039] Referring toFigure 3 When the embodiment 2 is in progress, the product is most vulnerable to damage is the snap spring, after a long time work, occasionally a few snap springs are damaged, air leakage or air pipe explosion joint is easy, at this time, as long as the top pressure core body button is pulled out and the buckle core body button is replaced, the use can be continued (the joint core body button is installed or pulled out, and the air pipe must not be inserted). It is convenient to replace, that is, the maintenance cost is saved.

[0040] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An integrated quick-connect pneumatic coupling with a snap-fit ​​mechanism, comprising: The valve body (16) is characterized in that a connecting air groove (17) is provided on the lower end face of the valve body (16), and a connecting air hole (11) is provided on the top of the connecting groove. The bottom of the connecting air groove (17) is open, and a tight-fitting pressure riveting joint (1) is built into the connecting air groove (17). Also includes: A sealing ring (18) is provided, and a snap-fit ​​core button (2) is inserted inside the tight-fitting press-fit joint (1).

2. The integrated quick-connect pneumatic connector according to claim 1, characterized in that: The snap-fit ​​core button (2) includes a squeezing part and a plug-in part (9). The squeezing part is provided with an opening groove that extends to the plug-in part (9).

3. The integrated quick-connect pneumatic connector according to claim 2, characterized in that: One end of the extrusion part is provided with a limiting boss (8), and one side of the limiting boss (8) is provided with a chamfer structure (7).

4. The integrated quick-connect pneumatic connector according to claim 1, characterized in that: The inner side of the snap-fit ​​core button (2) is provided with a snap-fit ​​structure (10).

5. The integrated quick-connect pneumatic connector according to claim 1, characterized in that: The snap-fit ​​core button (2) has a connector cavity inside, and the inner side of the connector cavity has a shaping boss structure (12).

6. The integrated quick-connect pneumatic connector according to claim 5, characterized in that: The two ends of the fixed boss structure (12) are respectively provided with a tapered structural surface one (19) and a tapered structural surface two (20), and the two ends of the tapered structural surface two are respectively provided with a retaining edge structure one (13) and a retaining edge structure two (14).

7. The integrated quick-connect pneumatic connector according to claim 1, characterized in that: The tight-fitting riveting joint (1) contains a retaining spring (5) and a washer (4), and the buckle core button (2), retaining spring (5), washer (4) and sealing ring (18) are internally connected.

8. An integrated quick-connect pneumatic coupling with a press-fit design, comprising: The valve body (16) is characterized in that a connecting air groove (17) is provided on the lower end face of the valve body (16), and a connecting air hole (11) is provided at the top of the connecting groove. The bottom of the connecting air groove (17) is open, and a tight-fitting pressure riveting joint (1) is built into the connecting air groove (17). A retaining ring (5) and a washer (4) are fixedly provided inside the tight-fitting pressure riveting joint (1). A top-pressure core button (3) is inserted into the tight-fitting pressure riveting joint (1). The top-pressure core button (3), retaining ring (5), washer (4) and sealing ring (18) are connected internally.

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