CN218377520U

CN218377520U - Single-piece drag chain plate structure

Info

Publication number: CN218377520U
Application number: CN202222683717.3U
Authority: CN
Inventors: 黄召亮; 金日光; 佴玉青; 朱轶晨
Original assignee: Kentite Machinery Shanghai Co ltd
Current assignee: Kentite Machinery Shanghai Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-01-24
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a monolithic formula tow chain link joint structure, it is three kinds of distribution mounting means of symmetry or asymmetry, fastener fixed mounting is on the both sides surface of plate body, fastener equidistance transverse arrangement is in the same place, and the fastener passes through link joint and plate body fastening connection, two fixedly connected with horizontal pole between the fastener, the through-hole threaded connection that the flange surface that all is connected through with the plate body was seted up is ended in the both sides of horizontal pole, the horizontal pole is installed between the plate body, the upside that the horizontal pole is located between the plate body is the rectangle shape, and the horizontal pole is located the downside between the plate body and is cylindrical shape, follows a tip fixedly connected with tail connection portion of plate body length direction follows another tip fixedly connected with head connection portion of plate body length direction. The monolithic drag chain link plate structure is high in mounting and dismounting efficiency, light in weight and high in structural strength, and the integral wall thickness is reduced.

Description

Single-piece drag chain plate structure

Technical Field

The utility model relates to a link joint structure field specifically is a monolithic formula tow chain link joint structure.

Background

The drag chain is a functional chain which is used in reciprocating occasions and plays a role in dragging and protecting objects such as cables, hoses and the like which are arranged in the drag chain. The drag chain is generally applied to the technical fields of numerical control machines, electronic equipment, stone machinery, glass machinery, door and window machinery, injection molding machines, mechanical arms, hoisting and transporting equipment, automatic warehouses, robots and the like.

Patent CN203627654U is quoted, the inserted structure of flange and recess one is utilized to a drag chain link joint of this patent, has promoted the bearing capacity and the shock resistance of drag chain, and boss one, boss two cooperate with recess two, recess three respectively and rotate spacing, have promoted the operating stability of drag chain, can prevent that the link joint from taking off. The patent is inefficient to install and remove and has relatively no weight reduction. There is therefore a need for an adjustable graphics card support structure that addresses the current problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a monolithic formula tow chain link joint structure has the efficient and weight of installation and dismantlement and alleviates the advantage relatively, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a monolithic formula tow chain link joint structure, includes plate body and fastener, the link joint of plate internal connection is three kinds of distribution mounting means of symmetry or asymmetry, fastener fixed mounting is on the both sides surface of plate body, fastener equidistance transverse arrangement is in the same place, and the fastener passes through link joint and plate body fastening connection, two fixedly connected with horizontal pole between the fastener, the through-hole threaded connection who all sets up through the flange surface of being connected with the plate body is terminal in the both sides of horizontal pole, the horizontal pole is installed between the plate body, the upside that the horizontal pole is located between the plate body is rectangular shape, and the horizontal pole is located the plate body) between the downside be cylindrical shape, follow a plate body length direction's a tip fixedly connected with tail connection portion, follow another tip fixedly connected with head connection portion of plate body length direction.

Preferably, the tail connecting part is of a sheet structure, the head connecting part is of a sheet structure, and the tail connecting part and the head connecting part are integrally formed and connected.

Preferably, the fastener includes flat gasket, locating pin and jump ring, fixed mounting has the locating pin in the middle of the fastener is inside, the outer lane surface connection of locating pin has flat gasket, spacing and the fastening through the jump ring between flat gasket, locating pin and the link joint.

Preferably, the positioning pin forms a fastening connection with the plate body, the flat gasket and the clamp spring through the through hole.

Preferably, at the connecting part of the tail of the plate body, punching bosses are arranged at the upper end and the lower end of the outer ring of the positioning pin at the center of the fastener.

Preferably, waist-shaped holes penetrate through the surfaces of the two ends of the plate body, and the punching boss on the other plate body penetrates through the waist-shaped holes on the plate body to form through connection.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a monolithic formula tow chain link joint structure, the locating pin in the fastener passes through the opening of link joint side and is connected fixedly with the opposite side link joint together, then makes the locating pin can fasten the stability between two link joints through flat gasket and jump ring, outside both sides in center by circular cavity stamping structure disect insertion on the link joint waist type hole on another link joint can, compare with three fasteners of group in the past, efficiency when having promoted the installation and having dismantled.

2. The utility model relates to a single-piece drag chain plate structure, the chain plate is added with the structures of bending flanging and multi-position stamping bosses, thus improving the structural strength of the single-piece chain plate; the drag chain adopts a single-piece type chain plate structure design, and compared with the traditional double-piece type chain plate structure, the overall wall thickness is reduced, and the weight is correspondingly reduced; in an assembly state, when the tail connecting part of the previous chain plate is rotatably connected with the head connecting part of the next chain plate, the two punching bosses in the head connecting part of the next chain plate are correspondingly embedded into the kidney-shaped holes of the tail connecting part of the previous chain plate respectively, and the kidney-shaped holes are matched with the hole shafts of the punching bosses, so that the rotary guide between the two adjacent chain plates is realized.

Drawings

FIG. 1 is a schematic view of the overall structure of the device of the present invention;

FIG. 2 is a schematic view of the structure of the link plate of the present invention;

fig. 3 is a schematic view of an unconventional left-side chain plate assembling structure of the present invention;

FIG. 4 is a schematic view of a conventional symmetrical assembly structure of the link plate of the present invention;

fig. 5 is the assembly structure diagram of the unconventional right-side chain plate of the utility model.

In the figure: 1. a plate body; 2. a fastener; 21. a flat gasket; 22. a clamp spring; 23. positioning pins; 3. a cross bar; 4. a tail connection portion; 5. a head connecting portion; 6. punching a boss; 7. a kidney-shaped hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 and 2, a single-piece drag chain link structure includes a plate body 1 and fasteners 2, link plates connected in the plate body 1 are installed in three symmetrical or asymmetrical distribution manners, the fasteners 2 are fixedly installed on two side surfaces of the plate body 1, the fasteners 2 are transversely arranged at equal intervals, the fasteners 2 are connected with the plate body 1 through the link plates, a cross rod 3 is fixedly connected between the two fasteners 2, two side ends of the cross rod 3 are connected through a through hole formed on a surface of a convex plate connected with the plate body 1, the cross rod 3 is installed between the plate bodies 1, an upper side of the cross rod 3 located between the plate bodies 1 is rectangular, a lower side of the cross rod 3 located between the plate bodies 1 is cylindrical, a tail connecting portion 4 is fixedly connected to one end portion in the length direction of the plate body 1, and a head connecting portion 5 is fixedly connected to the other end portion in the length direction of the plate body 1, when the tail connecting portion 4 of the previous link plate is rotatably connected with the head connecting portion 5 of the next link plate in an assembled state, two punched holes 6 in the next tail connecting portion 4 are respectively and correspondingly embedded in a corresponding boss 7 of the previous head connecting portion 5, and a shaft of the link plate 6 is matched with a punched hole, thereby realizing rotation between two adjacent link plates;

the tail connecting part 4 is of a sheet structure, the head connecting part 5 is of a sheet structure, the tail connecting part 4 and the head connecting part 5 are integrally connected, the fastening piece 2 comprises a flat gasket 21, a positioning pin 23 and a clamp spring 22, the positioning pin 23 is fixedly mounted in the middle of the inside of the fastening piece 2, the positioning pin 23 is fixedly connected with the plate body 1, the flat gasket 21 and the clamp spring 22 through a through hole, waist-shaped holes 7 penetrate through the surfaces of two ends of the plate body 1, and the punching boss 6 on the other plate body penetrates through the waist-shaped holes 7 on the plate body to form through connection; the chain plate is provided with structures of bent flanging and multiple stamping bosses, so that the structural strength of a single chain plate is improved; the drag chain adopts a single-piece type chain plate structure design, and compared with the traditional double-piece type chain plate structure, the overall wall thickness is reduced, and the weight is correspondingly reduced;

referring to fig. 3-5, in the drag chain plate structure of the present invention, two mirror-symmetrical chain plates are used on the left and right sides of the chain plate, that is, the link plates are fixedly connected to the link plates symmetrically distributed on both sides through the vertically symmetrical cross bar 3, the left side is an LB chain plate, and the right side is an RB chain plate; the left side and the right side of each chain plate are assembled by using right chain plates RB, namely the chain plates are fixedly connected with the chain plates symmetrically distributed on the two sides through the vertically symmetrical cross rods 3, the RB chain plates are arranged on the left side, and the RB chain plates are arranged on the right side; the left side and the right side are assembled by using left side chain plates LB, namely, the upper and lower symmetrical cross rods 3 are fixedly connected with the chain plates symmetrically distributed on the two sides, the left side is provided with LB chain plates, and the right side is provided with LB chain plates.

To sum up, the utility model discloses a monolithic drag chain link structure, at first, locating pin 23 in fastener 2 is connected with the link joint of the other side through the opening of link joint side and is fixed together, then make the locating pin can fasten the stability between two link joints through plain washer 21 and jump ring 22, both sides outside the center by the circular hollow stamping structure (namely punching boss 6) on the link joint directly insert the waist type hole 7 on another link joint, compare with three group of fasteners in the past, the efficiency when having promoted installation and dismantlement; in an assembly state, when the tail connecting part 4 of the previous chain plate is rotatably connected with the head connecting part 5 of the next chain plate, the two punching bosses 6 in the tail connecting part 4 of the next chain plate are correspondingly embedded into the kidney-shaped holes 7 of the head connecting part 5 of the previous chain plate respectively, and the kidney-shaped holes 7 are matched with the hole shafts of the punching bosses 6, so that the rotation guide between two adjacent chain plates is realized. The chain plate is additionally provided with structures of bending flanges and a plurality of stamping bosses, so that the structural strength of a single chain plate is improved; the drag chain adopts the structural design of monolithic formula link joint, compares with two formula link joint structures in the past, and whole wall thickness reduces, and weight also corresponding alleviates.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A monolithic drag chain link plate structure, includes plate body (1) and fastener (2), its characterized in that: the link joint of plate body (1) internal connection is the three kinds of distribution mounting means of symmetry or asymmetry, fastener (2) fixed mounting are on the both sides surface of plate body (1), fastener (2) equidistance transverse arrangement is in the same place, and fastener (2) are through link joint and plate body (1) fastening connection, two fixedly connected with horizontal pole (3) between fastener (2), the through-hole threaded connection that the flange surface was seted up through being connected with plate body (1) is terminal all in both sides of horizontal pole (3), install between plate body (1) horizontal pole (3), upside that horizontal pole (3) are located between plate body (1) is rectangular shape, and the downside that horizontal pole (3) are located between plate body (1) is cylindrical shape, follows plate body (1) length direction's a tip fixedly connected with tail connection portion (4), follow plate body (1) length direction's another tip fixedly connected with head connection portion (5).

2. The one-piece drag chain link plate structure of claim 1, wherein: the tail connecting portion (4) is of a sheet structure, the head connecting portion (5) is of a sheet structure, and the tail connecting portion (4) and the head connecting portion (5) are connected in an integrated forming mode.

3. The link plate structure of a single piece drag chain of claim 1, wherein: fastener (2) include flat gasket (21), locating pin (23) and jump ring (22), fixed mounting has locating pin (23) in the middle of fastener (2) is inside, the outer lane surface connection of locating pin (23) has flat gasket (21), it is spacing and fastening through jump ring (22) between flat gasket (21), locating pin (23) and the link joint.

4. A one piece drag chain link construction as claimed in claim 3 wherein: the positioning pin (23) is tightly connected with the plate body (1), the flat gasket (21) and the clamp spring (22) through the through hole.

5. The one-piece drag chain link plate structure of claim 4, wherein: and punching bosses (6) are arranged at the upper end and the lower end of the outer ring of the positioning pin (23) at the center of the fastener (2).

6. The link plate structure of a single piece drag chain of claim 5, wherein: waist-shaped holes (7) penetrate through the surfaces of the two ends of the plate body (1), and the punching boss (6) on the other plate body penetrates through the waist-shaped holes (7) on the plate body to form through connection.