CN113339455A - But quick assembly disassembly's traction drag chain - Google Patents

But quick assembly disassembly's traction drag chain Download PDF

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Publication number
CN113339455A
CN113339455A CN202110647326.3A CN202110647326A CN113339455A CN 113339455 A CN113339455 A CN 113339455A CN 202110647326 A CN202110647326 A CN 202110647326A CN 113339455 A CN113339455 A CN 113339455A
Authority
CN
China
Prior art keywords
positioning
positioning part
main
cross rod
elastic arm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110647326.3A
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Chinese (zh)
Inventor
李亚庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Krius Machine Tool Accessories Co ltd
Original Assignee
Jiangsu Krius Machine Tool Accessories Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Krius Machine Tool Accessories Co ltd filed Critical Jiangsu Krius Machine Tool Accessories Co ltd
Priority to CN202110647326.3A priority Critical patent/CN113339455A/en
Publication of CN113339455A publication Critical patent/CN113339455A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G13/00—Chains
    • F16G13/12—Hauling- or hoisting-chains so called ornamental chains
    • F16G13/16—Hauling- or hoisting-chains so called ornamental chains with arrangements for holding electric cables, hoses, or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G15/00—Chain couplings, Shackles; Chain joints; Chain links; Chain bushes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G15/00—Chain couplings, Shackles; Chain joints; Chain links; Chain bushes
    • F16G15/12—Chain links

Abstract

A quick detachable drag chain comprises a main sheet and a cross bar which 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 elastic arms which are arranged at the outer side of the positioning groove at intervals, and the outer side of the upper end of the first positioning part is convexly provided with a clamping hook; the second positioning part also comprises a slot which is positioned at the inner side of the positioning rotating shaft; the slot is inserted and combined with the elastic arm, and the upper end of the slot is concavely provided with a slot corresponding to the clamping hook of the elastic arm; the clamping hook is locked with the clamping groove to realize the locking of the connection state of the main sheet and the cross rod. 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

But quick assembly disassembly's traction drag chain
Technical Field
The invention relates to the technical field of drag chains, in particular to a 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 quick detachable drag chain.
In order to achieve the purpose, the invention adopts the technical scheme that:
a quick detachable traction drag chain comprises a main sheet and a cross bar, wherein the end part of the cross bar is detachably connected with the main sheet;
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 also comprises an elastic arm which is arranged on the outer side of the positioning groove at intervals in the thickness direction of the main sheet; the elastic arm is arranged along the up-down direction, the outer side of the upper end of the elastic arm is convexly provided with a clamping hook, and the lower end of the elastic arm is fixedly connected with the inner side surface of the main sheet;
the second positioning part also comprises a slot which is positioned at the inner side of the positioning rotating shaft in the length direction of the cross bar; the slot is formed along the up-down direction and is spliced and combined with the elastic arm of the first positioning part, and the upper end of the slot is concavely provided with a clamping groove corresponding to the clamping hook of the elastic arm;
when the main piece and the cross rod are assembled, the clamping hook of the first positioning part and the clamping groove of the second 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. By means of the design, the structural strength of the joint can be improved, and structural interference between the cross rod and the main sheet when the cross rod rotates can be avoided.
The working principle and the advantages of the invention are as follows:
the invention relates to a quick detachable traction drag chain, 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 elastic arms which are arranged at the outer side of the positioning groove at intervals, and the outer side of the upper end of the first positioning part is convexly provided with a clamping hook; the second positioning part also comprises a slot which is positioned at the inner side of the positioning rotating shaft; the slot is inserted and combined with the elastic arm, and the upper end of the slot is concavely provided with a slot corresponding to the clamping hook of the elastic arm; when the main piece and the cross rod are assembled, the clamping hook of the first positioning part is locked with the clamping groove of the second positioning part, and then the connection state of the main piece and the cross rod is locked.
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 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 resilient arm; 6. a hook; 7. a slot; 8. a card slot; 9. inserting a buckle; 10. 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 1-5, the 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 an elastic arm 5, and the elastic arm 5 is arranged outside the positioning groove 3 at intervals in the thickness direction of the main sheet 1; the elastic arm 5 is arranged along the up-down direction, the outer side of the upper end of the elastic arm is convexly provided with a hook 6, and the lower end of the elastic arm is fixedly connected with the inner side surface of the main sheet 1.
The second positioning part also comprises a slot 7, and the slot 7 is positioned on the inner side of the positioning rotating shaft 4 in the length direction of the cross rod 2; the slot 7 is formed along the up-down direction, and is combined with the elastic arm 5 of the first positioning part in an inserting manner, and a clamping groove 8 is formed at the upper end of the slot 7 corresponding to the clamping hook 6 of the elastic arm 5 in a concave manner.
When the main piece 1 and the cross bar 2 are assembled, the hook 6 of the first positioning portion and the slot 8 of the second positioning portion are locked, so that the connection state of the main piece 1 and the cross bar 2 is locked.
As shown in fig. 6, a plug buckle 9 may be further included, and the plug buckle 9 is assembled and combined with the main plate 1 by being inserted into a plug hole 10 formed on the side of the main plate 1; the first positioning part is located at the insertion end of the insertion buckle 9.
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 grooves 3 and the positioning rotating shafts 4, and the assembly state of the main piece 1 and the cross rod 2 is locked through locking of the clamping hooks 6 of the elastic arms 5 and the clamping grooves 8 of the slots 7.
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.
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.
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 (4)

1. The utility model provides a but quick assembly disassembly's traction tow 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;
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 also comprises an elastic arm which is arranged on the outer side of the positioning groove at intervals in the thickness direction of the main sheet; the elastic arm is arranged along the up-down direction, the outer side of the upper end of the elastic arm is convexly provided with a clamping hook, and the lower end of the elastic arm is fixedly connected with the inner side surface of the main sheet;
the second positioning part also comprises a slot which is positioned at the inner side of the positioning rotating shaft in the length direction of the cross bar; the slot is formed along the up-down direction and is spliced and combined with the elastic arm of the first positioning part, and the upper end of the slot is concavely provided with a clamping groove corresponding to the clamping hook of the elastic arm;
when the main piece and the cross rod are assembled, the clamping hook of the first positioning part and the clamping groove of the second positioning part are locked, and then the connection state of the main piece and the cross rod is locked.
2. The quick disconnect drag chain of 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 quick disconnect drag chain of 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 quick disconnect drag chain of 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.
CN202110647326.3A 2021-06-10 2021-06-10 But quick assembly disassembly's traction drag chain Pending CN113339455A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110647326.3A CN113339455A (en) 2021-06-10 2021-06-10 But quick assembly disassembly's traction drag chain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110647326.3A CN113339455A (en) 2021-06-10 2021-06-10 But quick assembly disassembly's traction drag chain

Publications (1)

Publication Number Publication Date
CN113339455A true CN113339455A (en) 2021-09-03

Family

ID=77475679

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110647326.3A Pending CN113339455A (en) 2021-06-10 2021-06-10 But quick assembly disassembly's traction drag chain

Country Status (1)

Country Link
CN (1) CN113339455A (en)

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