CN219266583U

CN219266583U - Grating joint sealing protection device

Info

Publication number: CN219266583U
Application number: CN202320549581.9U
Authority: CN
Inventors: 尚吉顺; 龙俊东; 廖中华; 熊佳
Original assignee: Hunan Zdcy Cnc Equipment Co ltd
Current assignee: Hunan Zdcy Cnc Equipment Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-06-27
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a grating joint sealing protection device, which comprises: the center of the protective sleeve axially penetrates through the protective sleeve, and the end parts of the two ends are provided with internal threads; the two waterproof joints are respectively sleeved on the two gratings to be connected and are respectively connected to two ends of the protective sleeve; and the sealing bush is arranged in the waterproof joint and sleeved on the periphery of the grating. The grating joint sealing protection device only comprises three parts, namely a protective sleeve, a waterproof joint and a sealing bushing, and is simple in structure, low in manufacturing cost and convenient for mass production; be provided with waterproof joint, and install sealed bush in the waterproof joint, avoided liquid to get into grating joint department along the cable effectively, avoided the false alarm that the grating pollution caused to avoided causing and the damage to the lathe, prolonged the life of lathe, promoted machining efficiency.

Description

Grating joint sealing protection device

Technical Field

The utility model relates to the technical field of grating connecting equipment, in particular to a grating joint sealing protection device.

Background

The control system of the machine tool mostly needs to be connected with a grating to communicate with each part, and the butt joint of the grating thread ends often adopts threaded connection. Because the circuit of grating often installs in the lathe or with the lathe contact, liquid such as fluid on the lathe flows along the line easily and gets into in the grating connects, leads to grating pollution warning, and then can lead to the lathe to shut down, not only causes the damage to the lathe easily, has also reduced machining efficiency simultaneously.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a grating joint sealing protection device which can seal the grating joint to prevent liquid from entering the joint of the grating.

According to an embodiment of the utility model, a grating joint sealing protection device comprises: the center of the protective sleeve axially penetrates through the protective sleeve, and the end parts of the two ends are provided with internal threads; the two waterproof joints are respectively sleeved on the two gratings to be connected and are respectively connected to the two ends of the protective sleeve; and the sealing bush is arranged in the waterproof joint and sleeved on the periphery of the grating.

The grating joint sealing protection device provided by the embodiment of the utility model has at least the following beneficial effects:

the waterproof sealing sleeve is composed of three parts, namely a protective sleeve, a waterproof connector and a sealing bushing, and is simple in structure, low in manufacturing cost and convenient for mass production; be provided with waterproof joint, and install sealed bush in the waterproof joint, avoided liquid to get into grating joint department along the cable effectively, avoided the false alarm that the grating pollution caused to avoided causing and the damage to the lathe, prolonged the life of lathe, promoted machining efficiency.

According to some embodiments of the utility model, the sealing bush is a truncated cone, and a through hole for the grating to pass through is arranged in the center of the sealing bush.

According to some embodiments of the utility model, the sealing liner is provided with a notch extending axially through the sealing liner.

According to some embodiments of the utility model, the notch communicates radially between the through hole and the outside of the sealing bush.

According to some embodiments of the utility model, the seal bushing is made of a flexible material.

According to some embodiments of the utility model, the sealing liner is made of polyurethane material.

According to some embodiments of the utility model, the waterproof joint is provided with a radially protruding abutment in the middle.

According to some embodiments of the utility model, a sealing ring is arranged at the joint of the abutting part and the protective sleeve.

According to some embodiments of the utility model, the outer surface of the protective sleeve is provided with a radially protruding ring, the ring being provided with two symmetrical planes.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an embodiment of the present utility model;

FIG. 3 is a top view of a seal bushing according to an embodiment of the utility model.

Reference numerals:

protective sleeve 100, ring 110, plane 111;

a waterproof joint 200, an abutting portion 210, and a seal ring 220;

seal bushing 300, through hole 310, gap 320.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the direction or positional relationship indicated with respect to the description of the orientation, such as up, down, etc., is based on the direction or positional relationship shown in the drawings, is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, plural means two or more. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 3, a grating joint seal protection device according to an embodiment of the present utility model includes: the waterproof connector 200 is provided with two waterproof connectors 200 and is respectively connected to two ends of the protective sleeve 100, and the sealing bush 300 is also provided with two waterproof connectors 200.

In some embodiments of the present utility model, the central axis of the protective sleeve 100 runs through, and both ends are provided with internal threads; two waterproof connectors 200 are respectively screwed to both ends of the protective case 100. The waterproof connector 200 is sleeved on two gratings to be connected, and the joint of the two gratings is positioned in the middle of the protective sleeve 100. The waterproof joints 200 are also penetrated axially at the center, and the two sealing bushes 300 are respectively installed in the two waterproof joints 200 and sleeved on the periphery of the grating.

In some embodiments of the present utility model, the sealing bush 300 is of a truncated cone shape, and a through hole 310 through which the grating is passed is provided at the center thereof, and the grating cable is installed in the through hole 310. The truncated cone shape is provided to facilitate the insertion of the sealing bush 300 into the waterproof joint 200. Referring to fig. 2 and 3, the sealing bush 300 has a tapered shape, one end has a larger diameter than the other end, the middle portion is uniformly transited, and the smaller end of the sealing bush 300 is inserted into the waterproof joint 200 when being installed. The sealing bush 300 is provided in a tapered shape, not only is the installation convenient, but also a good sealing effect can be achieved.

It should be noted that the inner circumferential wall of the through hole 310 contacts the cable of the grating, the outer circumferential surface of the sealing bush 300 contacts the inner circumferential wall of the waterproof connector 200, and the sealing bush 300 can prevent the liquid from flowing into the protective sheath 100 from the through hole 310 along the cable, and also can prevent the liquid from flowing into the protective sheath 100 from the junction of the outer circumferential surface of the sealing bush 300 and the waterproof connector 200.

In some embodiments of the present utility model, the seal bushing 300 is provided with a notch 320 extending axially through the seal bushing 300, the notch 320 being in radial communication with the through hole 310 and the outside of the seal bushing 300. Referring to fig. 3, both sides of the notch 320 of the sealing bush 300 may be elastically deformed in opposite directions so as to mount the sealing bush 300 on the grating.

The installation process of the protection device of the application is that the waterproof connector 200 is respectively sleeved on two gratings to be connected, then the protection sleeve 100 is sleeved on one of the gratings, and then the two gratings are connected. After the grating connection is completed, the connection part of the two gratings is placed in the middle of the protective sleeve 100, two waterproof connectors 200 are respectively connected to two ends of the protective sleeve 100, and finally a sealing bushing 300 is installed. Finally, the sealing bush 300 is installed in order to achieve better sealing and faster installation, if the sealing bush 300 is installed in the waterproof bush in advance, the sealing bush 300 should be provided with a hole for the grating to pass through, and the diameter of the hole should be larger than the cross-sectional size of the grating, so that the grating is convenient to pass through, but it is difficult to achieve good sealing; such problems can be solved by providing the notch 320.

In some embodiments of the present utility model, the sealing bush 300 is made of a flexible material, and in particular, the sealing bush 300 is made of a polyurethane material.

It is contemplated that other sealing materials may be used for the sealing bush 300 according to actual requirements.

In some embodiments of the present utility model, the middle of the waterproof joint 200 is provided with a radially protruding abutment portion 210, and the cross section of the abutment portion 210 is hexagonal, so as to facilitate tightening with a wrench. The waterproof joint 200 is bounded by an abutting portion 210, wherein the outer surface of one end is a smooth outer surface, and the outer surface of the other end is provided with external threads corresponding to the protective sleeve 100.

In some embodiments of the present utility model, a sealing ring 220 is disposed at the connection between the abutting portion 210 and the protective case 100. The sealing ring 220 effectively prevents splashed liquid from entering the protective case 100.

In some embodiments of the present utility model, the outer surface of the protective sheath 100 is provided with a radially protruding ring 110, the ring 110 being provided with two symmetrical planes 111. Specifically, two symmetrical planes 111 are provided to facilitate clamping of the protective case 100 by a wrench, thereby tightening the protective case 100 and the waterproof joint 200.

The grating joint sealing protection device provided by the embodiment of the utility model only comprises three parts of the protective sleeve 100, the waterproof joint 200 and the sealing bush 300, and is simple in structure, low in manufacturing cost and convenient for mass production; the waterproof joint 200 is arranged, and the sealing bush 300 is arranged in the waterproof joint 200, so that liquid is effectively prevented from entering the grating joint along the line, false alarm caused by grating pollution is avoided, the damage to a machine tool is avoided, the service life of the machine tool is prolonged, and the machining efficiency is improved.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A grating joint seal protection device, comprising:

the protective sleeve (100) axially penetrates through the center, and the end parts of the two ends are provided with internal threads;

the two waterproof connectors (200) are respectively sleeved on the two gratings to be connected, and the two waterproof connectors (200) are respectively connected to two ends of the protective sleeve (100);

and the sealing bush (300) is arranged in the waterproof joint (200) and sleeved on the periphery of the grating.

2. The grating joint seal protection device of claim 1, wherein: the sealing bush (300) is a truncated cone, and a through hole (310) for the grating to pass through is formed in the center of the sealing bush.

3. A grating joint seal protection device according to claim 2, wherein: the sealing bush (300) is provided with a notch (320) which axially penetrates through the sealing bush (300).

4. A grating joint seal protection device according to claim 3, wherein: the notch (320) radially communicates the through hole (310) with the outside of the seal bushing (300).

5. The grating joint seal protection device of claim 1, wherein: the seal bushing (300) is made of a flexible material.

6. The grating joint seal protection device of claim 5, wherein: the sealing bush (300) is made of polyurethane material.

7. The grating joint seal protection device of claim 1, wherein: the middle part of the waterproof joint (200) is provided with a radially protruding abutting part (210).

8. The grating joint seal protection device of claim 7, wherein: a sealing ring (220) is arranged at the joint of the abutting part (210) and the protective sleeve (100).

9. The grating joint seal protection device of claim 1, wherein: the outer surface of the protective sleeve (100) is provided with a radially protruding circular ring (110), and the circular ring (110) is provided with two symmetrical planes (111).