CN113339457A

CN113339457A - Novel traction drag chain capable of being quickly disassembled and assembled

Info

Publication number: CN113339457A
Application number: CN202110647479.8A
Authority: CN
Inventors: 李亚庆
Original assignee: Jiangsu Krius Machine Tool Accessories Co ltd
Current assignee: Jiangsu Krius Machine Tool Accessories Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-09-03

Abstract

A novel traction drag chain capable of being quickly disassembled and assembled comprises a main sheet and a cross bar, wherein the main sheet and the cross bar are detachably connected; the inner side of the main piece is convexly provided with a first positioning part, and the outer end part of the cross rod is used as a second positioning part to be positioned and matched with the first positioning part; the first positioning part comprises a positioning groove, the second positioning part comprises a positioning rotating shaft, and the positioning rotating shaft is rotatably assembled in the positioning groove to achieve the rotating assembly of the cross rod and the main sheet; the first positioning part also comprises a clamping groove which is horizontally arranged at the outer end part of the main sheet facing the cross bar in the thickness direction; the second positioning part also comprises clamping hooks which are arranged on the inner side of the positioning rotating shaft at intervals in the length direction of the cross bar; the connection state of the main sheet and the cross rod is locked by locking the clamping hook and the clamping groove. The invention can complete quick assembly and disassembly, any end of the two sides of the cross rod can be assembled and disassembled, the other end of the cross rod can be ensured to be connected with the main piece in the state that one end of the cross rod is unlocked, the possibility of loss is reduced without taking down the cross rod, and the use is more convenient.

Description

Novel traction drag chain capable of being quickly disassembled and assembled

Technical Field

The invention relates to the technical field of drag chains, in particular to a novel traction drag chain capable of being quickly disassembled and assembled.

Background

The drag chain is generally applied to cables, oil pipes, air pipes, water pipes and air pipes of machine tools, machinery and the like, and plays a role in traction and protection. The drag chain is widely applied to numerical control electronic equipment, stone machinery, glass machinery, mechanical arms, hoisting and transporting equipment, automatic warehouses, robot arms and the like. In use, the tow chain becomes a protective shell for the pipes, located outside the pipes. Nowadays, tow chains are generally used in the machinery industry, and the tow chains sold on the market are various, have different design concepts, and strive to meet the use requirements of different machines.

The appearance of the drag chain is similar to that of the tank and the tractor, the same principle is applied, and the links are buckled with each other to form a transmission closed loop. The common drag chain has the defects that in a specific occasion, due to the narrow installation space, the twisted and diversified path, the disassembly and the assembly are complex, and the disassembly and the assembly need to be carried out by a special tool, and the like.

Therefore, it is an object of the present invention to provide a drag chain capable of quickly detaching and installing a cable.

Disclosure of Invention

The invention aims to provide a novel traction drag chain capable of being quickly disassembled and assembled.

In order to achieve the purpose, the invention adopts the technical scheme that:

a novel traction drag chain capable of being quickly disassembled and assembled comprises a main piece and a cross rod, wherein the end part of the cross rod is detachably connected with the main piece;

the inner side surface of the main piece is convexly provided with a first positioning part, and the outer end part of the cross rod is used as a second positioning part to be in positioning fit with the first positioning part;

the first positioning part comprises a positioning groove, and the opening of the positioning groove is upward; the second positioning part comprises a positioning rotating shaft which is rotatably assembled in the positioning groove, so that the transverse rod and the main sheet are rotatably assembled;

the first positioning part further comprises a clamping groove which is positioned below the side part of the first positioning part and is horizontally formed in the thickness direction of the main piece towards the outer end part of the cross rod;

the second positioning part also comprises a clamping hook which is arranged at the inner side of the positioning rotating shaft at intervals in the length direction of the cross bar, and the clamping hook is arranged corresponding to the clamping groove of the first positioning part;

when the main piece and the cross rod are assembled, the clamping hook of the second positioning part and the clamping groove of the first positioning part are locked, and then the connection state of the main piece and the cross rod is locked.

The relevant content in the above technical solution is explained as follows:

1. in the scheme, the device is formed by connecting a plurality of drag chain joints front and back, wherein each drag chain joint comprises two main sheets which are arranged in pairs in the horizontal direction and two cross rods which are used for connecting the two main sheets; the two cross rods are symmetrically arranged in the vertical direction and are respectively detachably connected and positioned at the upper end and the lower end of the two main sheets.

2. In the scheme, the device also comprises an inserting buckle which is assembled and combined with the main sheet by being inserted into an inserting hole formed in the side part of the main sheet; the first positioning part is positioned at the inserting end of the inserting buckle.

3. In the above scheme, the positioning rotating shaft of the second positioning portion comprises a shaft lever and a shaft seat, and the shaft lever and the shaft seat are eccentrically arranged; and the shaft seat of the positioning rotating shaft is rotatably assembled in the positioning groove.

4. In the above scheme, an unlocking hole is formed in the outer side surface of the first positioning part, and when the cross rod and the main piece are in a locking state, a gap is formed between the second positioning part and the first positioning part so as to extend into the tool head to unlock the clamping hook.

The working principle and the advantages of the invention are as follows:

the invention relates to a novel traction drag chain capable of being quickly disassembled and assembled, which comprises a main sheet and a cross bar, wherein the main sheet and the cross bar are detachably connected; the inner side of the main piece is convexly provided with a first positioning part, and the outer end part of the cross rod is used as a second positioning part to be positioned and matched with the first positioning part; the first positioning part comprises a positioning groove, the second positioning part comprises a positioning rotating shaft, and the positioning rotating shaft is rotatably assembled in the positioning groove to achieve the rotating assembly of the cross rod and the main sheet; the first positioning part also comprises a clamping groove which is horizontally arranged at the outer end part of the main sheet facing the cross bar in the thickness direction; the second positioning part also comprises clamping hooks which are arranged on the inner side of the positioning rotating shaft at intervals in the length direction of the cross bar; the connection state of the main sheet and the cross rod is locked by locking the clamping hook and the clamping groove.

Compared with the prior art, the quick-mounting cable can be quickly mounted and dismounted without any tool, and the cable mounting time can be effectively reduced; any one end of the two sides of the cross rod can be disassembled and assembled, the other end of the cross rod can be guaranteed to be connected with the main piece in the state that one end of the cross rod is unlocked, the possibility of loss is reduced without taking down the cross rod, and the use is more convenient.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an exploded view of an embodiment of the present invention;

FIG. 3 is a side schematic view of an embodiment of the present invention;

FIG. 4 is a schematic sectional view taken along line I-I of FIG. 3;

FIG. 5 is an enlarged view taken at A in FIG. 4;

FIG. 6 is a schematic structural view of a cross bar according to an embodiment of the present invention;

FIG. 7 is a schematic sectional view taken along line J-J of FIG. 6;

fig. 8 is an exploded view of another embodiment of the present invention.

In the above drawings: 1. a master slice; 2. a cross bar; 3. a positioning groove; 4. positioning the rotating shaft; 4 a. a shaft rod; 4b, a shaft seat; 5. a card slot; 6. a hook; 7. unlocking the hole; 8. inserting a buckle; 9. and (7) inserting holes.

Detailed Description

The invention is further described with reference to the following figures and examples:

example (b): the present disclosure will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the disclosure may be shown and described, and which, when modified and varied by the techniques taught herein, can be made by those skilled in the art without departing from the spirit and scope of the disclosure.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The singular forms "a", "an", "the" and "the", as used herein, also include the plural forms.

The terms "first," "second," and the like, as used herein, do not denote any order or importance, nor do they denote any order or importance, but rather are used to distinguish one element from another element or operation described in such technical terms.

As used herein, "connected" or "positioned" refers to two or more elements or devices being in direct physical contact with each other or in indirect physical contact with each other, and may also refer to two or more elements or devices being in operation or acting on each other.

As used herein, the terms "comprising," "including," "having," and the like are open-ended terms that mean including, but not limited to.

As used herein, the term (terms), unless otherwise indicated, shall generally have the ordinary meaning as commonly understood by one of ordinary skill in the art, in this written description and in the claims. Certain words used to describe the disclosure are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the disclosure.

The terms "upper", "lower", "left", "right", and the like used herein are directional terms, and are used only for describing the positional relationship between the structures, and are not intended to limit the protection schemes and the actual implementation directions.

Referring to the attached drawings 1-7, a novel quick-detachable traction drag chain is formed by connecting a plurality of drag chain joints front and back, wherein each drag chain joint comprises two main pieces 1 arranged in pairs in the horizontal direction and two cross rods 2 used for connecting the two main pieces 1; the two cross rods 2 are symmetrically arranged in the up-down direction and are respectively detachably connected and positioned at the upper end and the lower end of the two main sheets 1.

The inner side surface of the main piece 1 is convexly provided with a first positioning part, and the outer end part of the cross rod 2 is used as a second positioning part to be in positioning fit with the first positioning part.

The first positioning part comprises a positioning groove 3, and the opening of the positioning groove 3 is upward; the second positioning part comprises a positioning rotating shaft 4, and the positioning rotating shaft 4 is rotatably assembled in the positioning groove 3, so that the transverse rod 2 is rotatably assembled with the main piece 1.

Preferably, the positioning rotating shaft 4 of the second positioning portion comprises a shaft rod 4a and a shaft seat 4b, and the shaft rod 4a and the shaft seat 4b are eccentrically arranged; the shaft seat 4b of the positioning rotating shaft 4 is rotatably assembled in the positioning groove 3. Therefore, the design can not only increase the structural strength of the joint, but also avoid the structural interference between the cross rod 2 and the main sheet 1 when rotating.

The first positioning part further comprises a clamping groove 5, and the clamping groove 5 is positioned below the side part of the first positioning part and horizontally arranged at the outer end part of the cross rod 2 in the thickness direction of the main sheet 1; the second positioning portion further comprises hooks 6, the hooks 6 are arranged on the inner side of the positioning rotating shaft 4 at intervals in the length direction of the cross rod 2, and the hooks 6 are arranged corresponding to the clamping grooves 5 of the first positioning portion.

When the main piece 1 and the cross bar 2 are assembled, the hook 6 of the second positioning portion and the slot 5 of the first positioning portion are locked, so that the connection state of the main piece 1 and the cross bar 2 is locked.

Preferably, an unlocking hole 7 is formed in the outer side surface of the first positioning portion, and when the cross bar 2 and the main piece 1 are in a locking state, a gap is formed between the second positioning portion and the first positioning portion, so that the second positioning portion can extend into a tool head to unlock the hook 6.

As shown in fig. 8, the device further comprises a plug buckle 8, wherein the plug buckle 8 is assembled and combined with the main plate 1 by being inserted into a plug hole 9 formed in the side part of the main plate 1; the first positioning part is located at the insertion end of the insertion buckle 8.

The working principle of the present invention is now explained as follows:

during assembly, the left and right main sheets 1 of the drag chain are mutually buckled with the upper and lower cross rods 2, the upper cross rod 2 is buckled into the upper main sheet 1 from top to bottom, and the lower cross rod 2 is buckled into the lower main sheet 1 from bottom to top.

The inner side of the main piece 1 and the two ends of the cross rod 2 are buckled and positioned through the positioning groove 3 and the positioning rotating shaft 4, and the assembly state of the main piece 1 and the cross rod 2 is locked through the locking of the clamping hook 6 and the clamping groove 5.

After any end of the cross rod 2 is unlocked from the main piece 1, the other end of the cross rod 2 is kept connected with the main piece 1 to open one end of the cross rod 2, so that the cable can be quickly fixed, and the assembly operation of the cable can be performed after the two ends of the cross rod 2 are opened.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a but quick assembly disassembly's novel drag chain which characterized in that: the cross bar comprises a main piece and a cross bar, wherein the end part of the cross bar is detachably connected with the main piece;

2. The new type of towing chain capable of being disassembled and assembled quickly as claimed in claim 1, wherein: the towing chain comprises a plurality of towing chain joints which are connected in front and back, wherein each towing chain joint comprises two main pieces which are arranged in pairs in the horizontal direction and two cross rods which are used for connecting the two main pieces; the two cross rods are symmetrically arranged in the vertical direction and are respectively detachably connected and positioned at the upper end and the lower end of the two main sheets.

3. The new type of towing chain capable of being disassembled and assembled quickly as claimed in claim 1, wherein: the main piece is provided with a plurality of insertion holes, and the insertion holes are arranged on the side parts of the main pieces; the first positioning part is positioned at the inserting end of the inserting buckle.

4. The new type of towing chain capable of being disassembled and assembled quickly as claimed in claim 1, wherein: the positioning rotating shaft of the second positioning part comprises a shaft rod and a shaft seat, and the shaft rod and the shaft seat are eccentrically arranged; and the shaft seat of the positioning rotating shaft is rotatably assembled in the positioning groove.

5. The new type of towing chain capable of being disassembled and assembled quickly as claimed in claim 1, wherein: an unlocking hole is formed in the outer side face of the first positioning portion, and when the cross rod and the main piece are in a locking state, a gap is formed between the second positioning portion and the first positioning portion.