CN219998574U

CN219998574U - Machine tool power transmission line connector

Info

Publication number: CN219998574U
Application number: CN202320673387.1U
Authority: CN
Inventors: 杨对连
Original assignee: Xinjiang Huixinyuan Power Equipment Co ltd
Current assignee: Xinjiang Huixinyuan Power Equipment Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-11-10
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses a machine tool power transmission line connector, which comprises a bent pipe, a first connecting nut and a sealing assembly, wherein the first connecting nut is in threaded connection with one end of the bent pipe; and the sealing rubber plug is positioned in the first connecting nut. The machine tool power transmission line connector provided by the utility model not only can not influence the power transmission performance of the machine tool power transmission line connector, but also can greatly improve the sealing performance of the device, and the connection of the first connecting nut can not influence the sealing performance of the machine tool power transmission line connector, namely, the machine tool power transmission line connector is not only convenient for installing the first connecting nut, but also can improve the sealing performance of the machine tool power transmission line connector.

Description

Machine tool power transmission line connector

Technical Field

The utility model relates to the technical field of machine tools, in particular to a power transmission line connector of a machine tool.

Background

With the rapid development of heavy industry, the development of machine tools has been fast, some parts are machined by lathes, the machine tools belong to machines for manufacturing parts, the development and modern construction of heavy industry play a great role, the turning of rotating workpieces is mainly performed by lathes, the existing machining centers such as automatic lathes and milling machines are known to need electrical connectors for connection, such as connectors in 3108A series, which are mainly connected by connecting nuts

The prior art has the following defects: the prior art connector first connects the nut to the power transmission line when connecting, but it is only provided with a sealing ring inside, i.e. if the connection of the connecting nut is loose, the internal sealing ring is also not tightly connected, thus resulting in reduced waterproof performance, and the prior art connector needs to tightly seal the ring with the nut knob force, i.e. not only inconvenient to install, but also affects the sealing performance.

Disclosure of Invention

The utility model aims to provide a machine tool power transmission line connector which solves the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

a machine tool power transmission line connector comprises a bent pipe and a first connecting nut which is connected with one end of the bent pipe in a threaded mode: the sealing assembly comprises a sealing plug and a sealing sleeve sleeved outside the sealing plug, the sealing sleeve comprises a sealing sleeve plug and a fixing edge connected to one end of the sealing sleeve plug, the fixing edge is abutted against the port of one end of the bent pipe, and the sealing sleeve is rotationally inserted into the port of one end of the bent pipe; and the sealing rubber plug is positioned in the first connecting nut.

Preferably, the sealing sleeve further comprises a plurality of elastic protruding pads, and the elastic protruding pads are arranged on the fixing edges in a circumferential array.

Preferably, the outer side edge of each of the elastic convex pads is arranged obliquely along the circumferential direction thereof.

Preferably, the end part of the elastic bulge pad is provided with a bulge, and the end part of the sealing rubber plug is provided with a round corner matched with the bulge.

Preferably, a transmission through groove is formed in the middle of the sealing rubber plug at the fixed edge.

Preferably, the elbow pipe is characterized by further comprising a clamp spring nut connected to the other end of the elbow pipe and an elbow core pipe connected to the clamp spring nut in a threaded manner, wherein a sealing groove is formed in the inner side wall of the clamp spring nut groove, an elbow sealing ring is arranged in the sealing groove, and the peripheral side edge of the elbow core pipe gradually extrudes the elbow sealing ring when the end part of the elbow core pipe is screwed into the clamp spring nut.

Preferably, a snap ring groove is formed in the inner wall of the snap ring nut, a connecting snap ring is arranged in the snap ring groove, and the connecting snap ring can be clamped at one end of the bent pipe.

Preferably, a connecting clamping angle is formed at one end of the sealing rubber groove, and when the sealing rubber plug is installed, the inner protruding edge of the bent pipe is abutted in the connecting clamping angle.

Preferably, a second connecting nut is sleeved on the upper outer wall of the elbow core pipe.

In the technical scheme, the machine tool power transmission line connector has the beneficial effects that:

1. according to the utility model, through the sealing sleeve and the sealing assembly connected with the sealing sleeve, the matching structure is arranged in the port of the bent pipe, so that the electric power transmission performance of the bent pipe is not affected, the sealing performance of the device is greatly improved, the sealing performance of the device is not affected by the connection of the first connecting nut, namely, the installation of the first connecting nut is facilitated, and the sealing performance of the device is improved.

2. According to the utility model, the sealing groove is formed in the inner side wall of the clamp spring nut, and then the elbow sealing ring is arranged in the sealing groove, so that when the elbow core pipe is installed in the clamp spring nut, the elbow core pipe can be extruded through the peripheral side edge instead of the top of the elbow core pipe, namely, the installation is greatly facilitated, the sealing performance is improved, and the sealing performance of the elbow core pipe is not influenced due to unstable connection of the elbow core pipe.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the technology disclosed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

FIG. 2 is a schematic side view of an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present utility model;

FIG. 4 is a schematic structural view of a seal assembly according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a sealing rubber plug according to an embodiment of the present utility model;

FIG. 6 is a schematic structural diagram of a seal assembly according to an embodiment of the present utility model;

fig. 7 is a schematic structural diagram of a circlip nut according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a curved tube; 11. a first coupling nut; 2. elbow core pipe; 21. a second coupling nut; 22. a jump ring nut; 5. a bent pipe sealing ring; 6. connecting a clamping ring; 3. sealing the rubber plug; 31. round corners; 301. connecting the clamping angle; 4. a sealing sleeve; 41. sealing the sleeve plug; 42. fixing the edges; 43. an elastic protruding pad; 431. a protruding portion; 2201. sealing grooves; 2202. and a snap ring groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the terms "comprising" or "includes" and the like in this disclosure is intended to cover an element or article listed after that term and equivalents thereof without precluding other elements or articles. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

Referring to fig. 1-7, a power transmission line connector for a machine tool includes a curved tube 1 and a first connecting nut 11 screwed on one end of the curved tube 1: the sealing assembly comprises a sealing rubber plug 3 and a sealing sleeve member 4 sleeved outside the sealing rubber plug 3, wherein the sealing sleeve member 4 comprises a sealing sleeve plug 41 and a fixed edge 42 connected to one end of the sealing sleeve plug 41, the fixed edge 42 is abutted against the port of one end of the bent pipe 1, and the sealing sleeve is rotationally inserted into the port of one end of the bent pipe 1; and the sealing rubber plug 3 is positioned in the first connecting nut 11, and the sealing assembly connected with the sealing assembly 4 through the sealing assembly 4 is arranged, then the matching structure is arranged in the port of the bent pipe 1, namely, the transmission performance of the electric power of the device can not be influenced, the sealing performance of the device can be greatly improved, the connection of the first connecting nut 11 can not influence the sealing performance of the device, namely, the installation of the first connecting nut 11 is convenient, and the sealing performance of the device can be improved.

Further, the sealing sleeve 4 further comprises a plurality of elastic convex pads 43 which are arranged on the fixed edge 42 in a circumferential array, and the outer side edge of each elastic convex pad 43 is obliquely arranged along the circumferential direction; as shown in fig. 4, the number of the elastic protruding pads 43 is plural and all is set on the fixing edge 42 in a circumferential array, and the outermost side of each elastic protruding pad 43 is inclined toward the same direction, which is designed to facilitate the installation of the first connecting nut 11 and improve the tightness between the first connecting nut 11 and the first connecting nut 11, specifically, when the first connecting nut 11 is installed, the rotation direction of the first nut is oriented toward the inclined direction of the elastic protruding pad 43, i.e. the installation of the first connecting nut 11 can be facilitated.

Further, the end of the elastic bulge pad 43 is provided with a bulge 431, and the end of the sealing rubber plug 3 is provided with a round corner 31 matched with the bulge 431, specifically, through the design, after the first connecting nut 11 is installed in place, the sealing bulge 431 is abutted against the round corner 31 arranged on the sealing rubber plug 3, so that the sealing performance between the sealing rubber plug 3 and the elastic bulge pad 43 is improved.

Further, a transmission through groove is formed in the middle of the sealing rubber plug 3 of the fixing edge 42. The electric power transmission groove arranged on the electric power transmission device can facilitate the transmission of electric power.

Further, still include the jump ring nut 22 of connecting at the curved pipe 1 other end and the elbow core pipe 2 of threaded connection on jump ring nut 22, set up seal groove 2201 on the jump ring nut 22 inslot wall, and be equipped with return bend sealing washer 5 in the seal groove 2201, the tip of elbow core pipe 2 is when precessing into jump ring nut 22, its week side gradually extrudees return bend sealing washer 5, as shown in fig. 3, elbow sealing washer 5 sets up in seal groove 2201, when elbow core pipe 2 installs in jump ring nut 22, can extrude through the week side, and not extrude through the top of elbow core pipe 2, namely, make things convenient for its installation greatly, and improve its sealing performance, can not influence its sealing performance because the connection of elbow core pipe 2 is unstable.

Further, a snap ring groove 2202 is formed in the inner wall of the snap ring nut 22, a connecting snap ring 6 is arranged in the snap ring groove 2202, the connecting snap ring 6 can be clamped at one end of the bent pipe 1, in this embodiment, the bent pipe 1 and the snap ring nut 22 can be connected through the connecting snap ring 6, specifically, the connecting snap ring 6 is a broken bent snap ring, the connecting snap ring 6 is firstly clamped on the bent pipe 1, and then the snap ring nut 22 is clamped on the connecting snap ring 6.

Further, the connection clamping angle 301 is arranged at one end of the sealing glue groove, when the sealing rubber plug 3 is installed, the inner protruding edge of the bent pipe 1 is abutted against the connection clamping angle 301, and the stability of the connection axial direction of the sealing glue groove can be improved, and the sealing performance can be improved through the design of the connection clamping angle 301.

Further, a second connecting nut is sleeved on the upper outer wall of the elbow core pipe, the second connecting nut is sleeved on the elbow core pipe, as shown in fig. 3, the second connecting nut cannot be separated from the elbow core pipe, and the other end of the second connecting nut is connected to the power transmission line.

According to the utility model, through the sealing sleeve 4 and the sealing assembly connected with the sealing sleeve 4, the matching structure is installed in the port of the bent pipe 1, namely, the power transmission performance of the bent pipe is not affected, the sealing performance of the device can be greatly improved, the connection of the first connecting nut 11 does not affect the sealing performance of the device, namely, the installation of the first connecting nut 11 is convenient, the sealing performance of the first connecting nut can be improved, the sealing groove 2201 is formed in the inner side wall of the jump ring nut 22, then the bent pipe sealing ring 5 is arranged in the sealing groove 2201, and when the elbow core pipe 2 is installed in the jump ring nut 22, the elbow core pipe 2 can be extruded through the peripheral side edge instead of the top of the elbow core pipe 2, namely, the installation of the elbow core pipe is greatly facilitated, the sealing performance of the elbow core pipe 2 is improved, and the sealing performance of the elbow core pipe 2 is not affected due to unstable connection.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a lathe power transmission line connector, includes curved pipe (1) and threaded connection at first coupling nut (11) of curved pipe (1) one end, its characterized in that: the sealing assembly comprises a sealing rubber plug (3) and a sealing sleeve (4) sleeved outside the sealing rubber plug (3), the sealing sleeve (4) comprises a sealing sleeve plug (41) and a fixed edge (42) connected to one end of the sealing sleeve plug (41), the fixed edge (42) is abutted against the port of one end of the bent pipe (1), and the sealing sleeve (4) is rotationally inserted into the port of one end of the bent pipe (1); and the sealing rubber plug (3) is positioned in the first connecting nut (11).

2. A machine tool power transmission line connector according to claim 1, wherein the sealing sleeve (4) further comprises a plurality of resilient projecting pads (43) arranged in a circumferential array on the fixed rim (42).

3. A machine tool power transmission line connector according to claim 2, wherein the outer side edge of each of the elastic projecting pads (43) is arranged obliquely along the circumferential direction thereof.

4. A machine tool power transmission line connector according to claim 3, characterized in that the end of the elastic projecting pad (43) is provided with a projecting portion (431), and the end of the sealing rubber plug (3) is provided with a rounded corner (31) adapted to the projecting portion (431).

5. A machine tool power transmission line connector according to claim 1, characterized in that a transmission through groove is provided in the middle of the sealing rubber plug (3) of the fixing edge (42).

6. The machine tool power transmission line connector according to claim 1, further comprising a clamp spring nut (22) connected to the other end of the bent pipe (1) and an elbow core pipe (2) screwed on the clamp spring nut (22), wherein a sealing groove (2201) is formed in the inner side wall of the groove of the clamp spring nut (22), an elbow sealing ring (5) is arranged in the sealing groove (2201), and when the end part of the elbow core pipe (2) is screwed into the clamp spring nut (22), the peripheral side edge of the end part of the elbow core pipe gradually extrudes the elbow sealing ring (5).

7. The machine tool power transmission line connector according to claim 6, wherein a snap ring groove (2202) is formed in the inner wall of the snap ring nut (22), a connecting snap ring (6) is arranged in the snap ring groove (2202), and the connecting snap ring (6) can be clamped at one end of the bent pipe (1).

8. A machine tool power transmission line connector according to claim 1, characterized in that one end of the sealing glue groove is provided with a connection clamping angle (301), and when the sealing glue plug (3) is installed, the inner protruding edge of the bent pipe (1) is abutted in the connection clamping angle (301).

9. The power transmission line connector of claim 6, wherein the upper outer wall of the elbow core tube is sleeved with a second connecting nut.