KR102451319B1 - Hinged conveyor chain with rigid reinforcement structure - Google Patents

Abstract

The present invention relates to a hinged conveyor chain with a rigid reinforcement structure. The hinged conveyor chain comprises: fixing bars formed in the shape of a round bar, and distanced from each other in column; rotating bars including a plurality of hollow pipe modules, and aligned in line to be rotatable through the fixing bars passing through the pipe modules; fasteners mounted on both ends of each of the fixing bars to prevent the rotating bar from separating; and seating plates formed in the form of a plate-shaped metal plate, disposed to be symmetrical to each other in front and rear portions thereof with the rotating bar therebetween, alternately coupled to the pipe modules adjacent thereto through welding, and formed so that the front and rear plates are rotatable, respectively. Therefore, the hinged conveyor chain can improve durability through rigidity reinforcement against a high weight that is repeatedly provided according to the characteristics of a metallic hinge conveyor, can overcome a weakness to the rigidity of a bent line, which is a structural problem of a link due to a bending method, and can solve a problem that link ends widen due to distancing of ends by a method for welding the closed cylindrical pipe modules and the plates, thereby increasing rigidity.

Description

Hinged conveyor chain with rigid reinforcement structure

The present invention relates to a hinge conveyor chain using a metal plate, and to a hinge conveyor chain with a rigid reinforcement structure that can increase the load value supported from the provided cargo and increase the convenience of manufacturing.

In general, metal hinged conveyor chains are deployed in industries where mechanically heavy work is applied to the conveyor chain. Therefore, metallic steel conveyor chains must be constructed to withstand loads considerably heavier than plastic conveyor chains.

As an existing metallic hinge conveyor chain, there is Republic of Korea Patent Publication No. 10-2007-0052757 "Hinge Conveyor Chain", and as a basic structure, two or more links forming a hinge structure for rotation, and a pin connecting the links by a hinge type And it is made of an outward surface that is coupled to the link to support the load, that is, a plate.

At this time, the link was manufactured by processing the end surface of the plate to form a partial protrusion surface, forming a bending line by pressing the protruding surface and the plate boundary surface with a press, and then bending it into a cylindrical shape through a bending machine.

However, in the case of a link manufactured through the bending method, the rigidity of the bending line taken by the press becomes weak, and when a cylindrical link is manufactured through bending, the end is formed in a spaced state rather than in a completely closed form, so a continuous high load When an external force of

Republic of Korea Public Utility Model Publication No. 20-2013-0006873 (published on Nov. 29, 2013) Republic of Korea Patent Publication No. 10-2007-0052757 (published on May 22, 2007)

The present invention is to solve the above problems, and it is an object of the present invention to improve durability through rigidity reinforcement against a high weight that is repeatedly provided according to the characteristics of a metallic hinge conveyor.

In addition, to overcome the structural problem of the link through the bending method, which is the weakness of the rigidity of the bending line, and to solve the problem of the link end being widened due to the separation of the ends through the welding method between the closed cylindrical pipe module and the plate. There is this.

In addition, an object of the present invention is to provide a method for manufacturing an optimized hinge conveyor chain in a joint method between a pipe module and a plate through welding.

The object of the present invention is not limited to the object mentioned above, and other objects not mentioned will be clearly understood by those of ordinary skill in the art from the following description.

In order to achieve the above object, the present invention is made in the shape of a round bar, and consists of a fixed rod that is vertically spaced apart, and a plurality of hollow pipe modules, and is rotatably transverse through the fixed rod passing through the pipe module. A rotating bar that is aligned with, a fastener mounted on both ends of the fixed rod to prevent separation of the rotating bar, and a plate-shaped metal plate, arranged symmetrically in front and rear with the rotating bar therebetween, adjacent to each other It is characterized in that it comprises a seating plate which is alternately coupled to the pipe module through welding and in which the front and rear plates are rotatably formed, respectively.

The pipe module is characterized in that it comprises a reinforcing groove in which an annular groove is formed on one end face, and a reinforcing protrusion formed to protrude to correspond to the reinforcing groove on the other end surface and inserted into the reinforcing groove.

A correction groove is dug in the outer surface of the pipe module by a predetermined length, is disposed to face forward in the pipe module on one side and is alternately disposed back and forth so as to face rearward in the pipe module on the other side adjacent to it, and the seating plate Formed to correspond to the arrangement of the correction groove on the front end surface and the rear end surface of the correction tool further comprises a correction tool inserted into the correction groove.

The present invention according to the above configuration can expect the following effects.

It is possible to improve durability through rigidity reinforcement against the heavy weight that is repeatedly provided according to the characteristics of the metallic hinge conveyor.

In addition, there is an advantage in that the rigidity of the bending line, which is a structural problem of the link through the bending method, can be overcome, and the rigidity can be increased through the welding method between the closed cylindrical pipe module and the plate. have.

1 is a plan view showing the overall appearance of the rigid reinforcement structure hinge conveyor chain according to the present invention.
Figure 2 is a plan view showing a state excluding the fastener in Figure 1;
3 is a view for explaining a welding point between the pipe module and the seating plate of the present invention.
Figure 4 is a side cross-sectional view for explaining the reinforcement structure of the pipe module of the present invention.
5 is a view for explaining an additional reinforcing structure between the pipe module and the seating plate of the present invention.
Figure 6 is a flow chart of the manufacturing process of the rigid reinforcement structure hinge conveyor chain of the present invention.
7 is a view showing a state in which the hinge conveyor chain of the present invention is installed on the assembly jig.
8 is a view for explaining a state in which the position of the fixed frame can be changed according to the change of the specification of the hinge conveyor chain of the present invention.
9 is a view for explaining a step on the second frame according to the change in the specification of the hinge conveyor chain of the present invention.

The present invention relates to a hinge conveyor chain using a metal plate, and to a hinge conveyor chain with a rigid reinforcement structure capable of increasing a load value supported from a provided cargo and increasing the convenience of manufacturing, and a method for manufacturing the same.

In particular, in accordance with the characteristics of the metallic hinge conveyor, it is possible to improve the durability through rigidity reinforcement against the heavy weight provided repeatedly, and overcome the rigidity vulnerability of the bending line, which is a structural problem of the link through the bending method, and The technical feature is that the rigidity can be increased through the welding method between the closed cylindrical pipe module and the plate to solve the problem of widening the end of the link.

1 is a plan view showing an overall appearance of a hinge conveyor chain with a rigid reinforcement structure according to the present invention, FIG. 2 is a plan view showing a state excluding fasteners in FIG. 1, and FIG. 3 is a welding between the pipe module and the seating plate of the present invention It is a view for explaining the point, FIG. 4 is a side cross-sectional view for explaining the reinforcing structure of the pipe module of the present invention, and FIG. 5 is a view for explaining an additional reinforcing structure between the pipe module and the seating plate of the present invention, FIG. 6 is a flowchart of the manufacturing process of the rigid reinforced structure hinge conveyor chain of the present invention, FIG. 7 is a view showing a state in which the hinge conveyor chain of the present invention is installed on an assembly jig, and FIG. 8 is a specification change of the hinge conveyor chain of the present invention It is a view for explaining a state in which the position of the fixed frame can be changed according to , and FIG. 9 is a view for explaining the step on the second frame according to the change of the specification of the hinge conveyor chain of the present invention.

Hereinafter, a rigid reinforcement structure hinge conveyor chain according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

The rigid reinforced structure hinge conveyor chain of the present invention largely includes a fixed rod 100 , a rotating bar 200 , a fastener 300 , and a seating plate 400 .

First, the fixing rod 100 is made of a round rod shape so that it can be rotated in a state in which the rotation bar 200 to be described later is mounted. In addition, a plurality of the fixing rods 100 are spaced apart in the vertical direction to form a closed oval when mounted on the conveyor.

The rotating bar 200 is made of a plurality of hollow pipe modules 210, and is rotatably arranged horizontally through the fixing rod 100 passing through the pipe module 210.

That is, the pipe module 210 can be formed by cutting a long round bar having a penetrating inside at the same interval, and the fixed rod 100 penetrates the inside of the pipe module 210 by disposing the fixed rod ( The pipe module 210 positioned on the 100 can be rotated.

The fasteners 300 are mounted on both ends of the fixing rod 100 to prevent separation of the rotating bar 200 .

More specifically, when the pipe module 210 is mounted on the fixing rod 100, both ends of the fixing rod 100 are formed to be exposed to the outside. In addition, through holes (not shown) are formed at both ends of the fixing rod 100 so that the pipe module 210 can be fixedly disposed without being removed through a pin (not shown) that is fixedly coupled to the through hole (not shown).

The seating plate 400 is made in the form of a plate-shaped metal plate, and is arranged symmetrically in the front and the rear with the rotating bar 200 interposed therebetween and alternately coupled to the adjacent pipe modules 210 through welding. The front and rear seating plates 400 are respectively rotatably formed.

That is, from the left or right side of the pipe module 210, the odd-numbered pipe module 210 like 1, 3, 5..... is welded to the front seating plate 400, and 2, 4, 6 As ..., the even-numbered pipe module 210 is welded to the rear seating plate 400, so that the front and rear seating plates 400 can rotate independently through hinged coupling.

At this time, the pipe module 210 has a reinforcing groove 211 in which an annular groove is formed on one end surface, and is formed to protrude to correspond to the reinforcing groove 211 on the other end surface to be inserted into the reinforcing groove 211 . A reinforcing protrusion 212 may be further formed.

When the pipe module 210 is disposed on the fixing rod 100 , the reinforcing groove 211 and the reinforcing protrusion 212 are disposed to face each other on the adjacent surface between the pipe modules 210 , so that the reinforcing protrusion is formed in the reinforcing groove 211 . The 212 is inserted and mounted to form a first supporting force from the load provided from the outside, and then the load is provided to the fixing rod 100, thereby reducing the risk of bending or damage of the fixing rod 100 do.

At this time, the reinforcing groove 211 and the reinforcing protrusion 212 are formed in an annular shape so that rotation is possible while the reinforcing protrusion 212 is inserted into the reinforcing groove 211 so as not to interfere with the rotation of the seating plate 400 . shall.

On the other hand, a predetermined length is dug into the outer surface of the pipe module 210 , and is disposed to face forward in the pipe module 210 on one side and front and rear to face backward in the pipe module 210 on the other side adjacent to it. Orthodontic grooves 213 are alternately arranged, and the orthodontic braces formed to correspond to the arrangement of the orthodontic grooves 213 on the front and rear end surfaces of the seating plate 400 and inserted into the orthodontic grooves 213 ( 410) may be further provided.

That is, the calibration tool 410 is inserted into the calibration groove 213 to form a reinforcing structure in addition to the load provided from the outside, and at the same time, the welding point between the pipe module 210 and the seating plate 400 is located at a symmetric point. make it possible For example, the orthodontic grooves 213 are alternately arranged at front and rear symmetrical points of the pipe module 210, and the surfaces in contact with the orthodontic reinforcement 410 are inserted into the orthodontic grooves 213 through welding. When done, the seating plate 400 can be arranged on the same horizontal line.

A method of manufacturing the rigid reinforced structure hinge conveyor chain described above will be described below.

First, the pipe module 210 is mounted on the fixing rod 100 by passing the round rod-shaped fixing rod 100 inside the plurality of hollow pipe modules 210 in one step. At this time, the pipe module 210 can be provided by cutting the long round bar of the middle tube at the same interval.

In addition, the pipe module 210 has a reinforcing groove 211 in which an annular groove is formed on one end surface, and a reinforcement formed to protrude to correspond to the reinforcing groove 211 on the other end surface to be inserted into the reinforcing groove 211 . The protrusion 212 is formed so that the reinforcing protrusion 212 is inserted into the reinforcing groove 211 of the adjacent pipe module 210 to have a reinforcing structure against an external load.

In step 2, the fixing rod 100 on which the pipe module 210 is mounted is seated and fixed so as to be spaced apart from the assembly jig 500 in parallel.

In step 3, the fixing jig 600 is coupled to the upper portion of the assembling jig 500 to intermittently intermittently both ends of the fixing rod 100 . The fixing jig 600 is made to correspond to the shape of both ends of the assembling jig 500, and the fixing jig 600 and the assembling jig 500 are respectively formed with a shovel and a receiving sphere, and are inserted into each other, and the fixing jig 600 is assembled. It is fixedly mounted on the top of the jig 500 .

Step 4 is to seat the plate-shaped metal mounting plate 400 to the assembly jig 500 so as to be positioned in front and rear of the fixing rod 100 spaced apart, and then to the front and rear of the pipe module 210. The seating plate 400 is brought into close contact.

At this time, a predetermined length is dug into the outer surface of the pipe module 210 , the pipe module 210 on one side is disposed to face forward, and the pipe module 210 on the other side adjacent to the pipe module 210 has front and rear sides to face rearward. Correction grooves 213 arranged alternately are formed, and correction information is formed to correspond to the arrangement of the correction grooves 213 on the front and rear end surfaces of the seating plate 400 and is inserted into the correction grooves 213 . The steel ball 410 is further formed to insert the calibration tool 410 into the calibration groove 213 to bring the seating plate 400 into close contact with the pipe module 210 .

Step 5 is to connect the pipe module 210 and the seating plate 400 by tack-welding a portion of the contact surface between the pipe module 210 and the seating plate 400, and the pipe module 210 arranged horizontally. The welding is alternately made to the front and rear of the rotation of the seating plate 400 arranged in the front and rear is made possible.

In step 6, after the fixing jig 600 is separated from the assembling jig 500, the pipe module 210 and the seating plate 400 coupled in a tack welding state are turned over and seated and fixed on the assembly jig 500 The fixing jig 600 is coupled to the assembly jig 500 to perform main welding between the pipe module 210 and the seating plate 400 . Accordingly, during tack welding, both ends are bent in one direction with respect to the center and reversed to perform main welding, so that the horizontal state can be maintained even when welding.

Step 7 is to prevent the separation of the pipe module 210 by coupling the fasteners 300 to both ends of the fixing rod 100, the main welding is completed.

In this case, the assembling jig 500 includes a support frame 510 , a horizontal frame 520 , and a fixed frame 530 .

The support frame 510 is formed in four corners and is provided in a vertical direction to the ground.

The horizontal frame 520 has a first frame 521 coupled to a pair of the support frame 510 in the front and a pair of the support frames 510 in the rear by positioning the support frame 510 as a corner, and the left side of the frame 520 . It consists of a pair of support frames 510 and a second frame 522 coupled to a pair of support frames 510 on the right side.

The fixed frame 530 is disposed parallel to the inner side of the second frame 522 , and both ends are seated and coupled to the first frame 521 .

Through this, the second frame 522 and the fixing frame 530 have fixing grooves 531 corresponding to half the height of the pipe module 210 on the same line on the upper surface at regular intervals, so that the pipe module ( 210) is seated, and by seating the seating plate 400 on the upper surfaces of the second frame 522 and the fixed frame 530 between the seated pipe modules 210, the welding position is automatically set.

In addition, the size of the pipe module 210 and the length of the fixing rod 100 vary depending on the size of the hinge conveyor, so even if the size of the pipe module 210 is changed, the assembly jig 500 can respond Corresponding structures may be formed in the first frame 521 and the second frame 522 in order to make it possible.

For example, a multi-stage first stepped 5221 is formed in the second frame 522 toward the inside, and the first frame 521 has a second step ( 5221 ) having a depth corresponding to the first step ( 5221 ) A plurality of 5222) are dug adjacent to each other, so that it is possible to respond according to the size of the pipe module 210 .

That is, when the size of the pipe module 210 decreases, the length of the fixing rod 100 is reduced accordingly. By forming the second step 5222 to be spaced apart in one direction, even if the length of the fixing rod 100 is reduced, it is possible to respond do.

The above-described embodiments are merely exemplary, and those of ordinary skill in the art can variously modified other embodiments therefrom.

Accordingly, the true technical protection scope of the present invention should include not only the above embodiments but also other variously modified embodiments by the technical spirit of the invention described in the claims below.

100: fixed rod
200: rotation bar
210: pipe module
211: reinforcement groove
212: reinforcing projection
213: correction home
300: fastener
400: seating plate
410: correctional information tool
500: assembly jig
510: support frame
520: horizontal frame
521: first frame
522: second frame
530: fixed frame
531: fixed groove
600: fixing jig
5221: first step
5222: second step

Claims (3)

Fixed rods formed in a round-bar shape and arranged vertically spaced apart;
a rotating bar composed of a plurality of hollow pipe modules and arranged rotatably laterally through the fixed rod passing through the pipe module;
Fasteners mounted on both ends of the fixed rod to prevent separation of the rotating bar;
It is made in the form of a plate-shaped metal plate, is disposed symmetrically to the front and the rear with the rotating bar interposed therebetween and is alternately coupled to the adjacent pipe modules through welding alternately, so that the front and rear plates are rotatably formed, respectively. plate; including;
The pipe module is
a reinforcing groove in which an annular groove is formed on one end surface;
Rigid reinforcement structure hinge conveyor chain comprising a; reinforcing protrusion formed on the other end surface to protrude to correspond to the reinforcing groove and inserted into the reinforcing groove. delete Fixed rods formed in a round-bar shape and arranged vertically spaced apart;
a rotating bar composed of a plurality of hollow pipe modules and arranged rotatably laterally through the fixed rod passing through the pipe module;
Fasteners mounted on both ends of the fixed rod to prevent separation of the rotating bar;
It is made in the form of a plate-shaped metal plate, is disposed symmetrically to the front and the rear with the rotating bar interposed therebetween and is alternately coupled to the adjacent pipe modules through welding alternately, so that the front and rear plates are rotatably formed, respectively. plate; including;
a correction groove dug in the outer surface of the pipe module by a predetermined length, disposed to face forward on one side of the pipe module, and alternately disposed front and rear to face rear at the other adjacent pipe module; and
The rigid reinforcement structure hinge conveyor chain further comprising; a correction tool formed to correspond to the arrangement of the correction groove on the front end surface and the rear end surface of the seating plate and inserted into the correction groove.

Images