KR20190002877U - Cable veyor - Google Patents

Abstract

The present invention is considered in this regard, and configured to be able to bend each other by connecting a number of unit chains, two neighboring unit chains are configured to be bent while elastically deformed around the deformation part, this deformation part is Cable Bayer that allows the unit chain to be bent or returned to its original state to eliminate noise, as well as to make the bending and unfolding operation smooth and quick, and also to minimize dust and foreign substances through the injection method. The purpose is to provide.

Description

Cable Bayer {CABLE VEYOR}

The present invention relates to a cable bay, and more particularly, because the end of the deformable portion of the unit chain to be elastically deformed can be inserted into the shaft supporting portion of the other unit chain to rotate, the cable using the bending properties of the deformable portion Not only does it allow the bayer to fold easily, the deformed part can be easily unfolded by using the force to return to its original state, but also minimizes the contact area when this operation is made, thereby minimizing the generation of noise and dust or dust.

In general, a cable bayer (or cable bare) refers to a cable for supplying power to an automation device or the like, and a hose for supplying a fluid such as cooling water. In particular, such a cable bay is also known as a cable chain, it is extended in a long line in a folded state in two lines so that the cable or hose installed therein does not fold or break during operation. The technique regarding such a cable bay is disclosed by following (patent document 1) and (patent document 2).

(Patent Document 1) Korean Patent Publication No. 10-2016-0040153

A link type cable bear having a rotational noise reduction structure, wherein both front and rear sides are continuously connected to each other so that the first guide groove portion and the second guide groove portion are formed to face each other, and a bearing portion is formed at the center of the first guide groove portion. And a radially protruding jaw is formed outside the bearing portion, the center of the second guide groove portion is located between the connecting shaft portion and the fishing shaft portion of the connecting shaft portion radially between the bearing portion side projection jaw of another link to limit the rotation angle of the link. A link having a protruding jaw formed therein and having a counter hole larger than a diameter of the connecting shaft portion in the bearing portion into which the connecting shaft portion is inserted; A connecting support having both ends connected to assembly grooves provided at upper and lower sides of the respective links corresponding to each other to support the links in a parallel form; Bushing and shaft pins coupled to the bearing portion and the connecting shaft portion of the link: a conventional cable bear adapted to penetrate the cable between the corresponding link and the link, the front side of each of the protruding jaws of the connecting shaft portion It is characterized in that the stepped locking groove is formed in the direction, and is provided with a buffer member which is guided to the locking groove jaw is in close contact with the protruding jaw side of the bearing portion when the link is rotated around the shaft pin to reduce noise and friction. By combining the shock absorbing member made of a soft plastic series synthetic resin or urethane rubber material with the protruding jaw provided at the linking shaft of the link, respectively, the protruding jaw on the bearing side of the continuous link is brought into contact with the shock absorbing member during the refraction rotation of the link. In addition, the noise caused by the collision between the projecting jaws is significantly reduced, and the dust is not generated by the friction between the projecting jaws. Gives, it has an effect that can greatly extend the service life of the link as a simple replacement of the buffer member.

(Patent Document 2) Korean Patent Publication No. 10-2017-0090374

It relates to a cable bear having a bottom contact wear protection function, the shaft portion and the shaft portion of the links formed to correspond to the shaft hole on the opposite side of the shaft portion provided to correspond to each side portion perpendicular to the bottom portion, and the interconnection of the shaft hole, the side portion In a known cable bear formed by a cable passage in which both ends are connected and supported by a support, in the center of the end of the shaft portion coupled with the shaft hole, a ball guide groove and a ball guide groove for press-fitting and accommodating a metal ball are provided. It characterized in that the support groove for supporting the rolling of the metal ball when the metal ball is in contact with the base of the target device is formed, in the cable bear made of a mutual combination of links, the bending reference point of each link Pressing a metal ball into the center of the shaft part, the upper surface of the base of the device to which the side of the link is targeted Correspondingly, the side of the cable bear to be used to prevent abrasion caused by direct contact, to prevent dust explosion by eliminating dust, and to prevent the separation of the metal ball due to the undercut portion of the ball guide groove side and the support groove and the support portion By forming and flexibly supporting the metal balls by forming, the flexible bending of each link is realized, and the service life of the cable bear can be greatly extended.

However, existing cable bayers have the following problems.

(1) Since the cable bay is configured by connecting the link type and connecting the adjacent link in the form of pin, in particular, there is a risk of breakage and easy breakage.

(2) In other words, the existing cable bayer is connected to be able to rotate by rotating a plurality of links at this time, because the connection method using a pin in the connection method, a problem that the pin portion is broken or broken due to frequent use.

(3) In addition, these pin connections generate noise or noise when several links constituting the cable bay are folded and unfolded. These joints and noises are one factor that harms the working environment.

(4) In addition, fine foreign matter or dust is generated between the links configured to bend or rotate in contact with each other to worsen the working environment together with the noise.

(5) In addition, such fine foreign matter or dust may cause manufacturing defects in equipment requiring cleanliness such as semiconductor equipment, and noise or noise may be reflected in the measurement in the case of accurate measuring equipment, thereby preventing accurate measurement. You may.

(6) As two neighboring links are folded and unfolded, they must be expanded separately or not spread so rapidly that there is a need to guide the link so that it does not unfold suddenly without making noise or noise. .

(7) Existing cable bayers are not only expensive to manufacture, but also have difficulty in manufacturing because of their complicated structure. And even after manufacturing, there is a difficulty in maintenance when a problem such as a broken link or breakage occurs.

Korean Patent Publication No. 10-2016-0040153 (Published: 2016.04.12) Korean Laid-Open Patent No. 10-2017-0090374 (Published Date: August 7, 2017)

The present invention is considered in this regard, and configured to be able to bend each other by connecting a number of unit chains, two neighboring unit chains are configured to be bent while elastically deformed around the deformation part, this deformation part is Cable Bayer that allows the unit chain to be bent or returned to its original state to eliminate noise, as well as to make the bending and unfolding operation smooth and quick, and also to minimize dust and foreign substances through the injection method. The purpose is to provide.

The cable bayer according to the present invention for achieving this purpose, in the cable bayer that connects a number of unit chains, and inserts a cable therein to protect the cable, the unit chains, the two main body is installed facing each other ( 100); And support brackets 200 formed at both edges of the two main bodies 100, respectively, and having hooking rings 210 formed at both ends so as to be spaced apart by a predetermined interval, and injection molding including the main body 100. The outer surface 110 is formed in a disk shape as a whole and the inner surface 120 made of a slightly larger disk shape to accommodate the outer surface 110 is formed to have a difference in height so as to partially overlap, the outer surface 110 adjacent to Protruding and forming a support portion 111 cut off one side in a position deviating from the center portion that rotates about the inner surface 120 of the main body constituting the other unit chain, the outer circumference cuts a part of the jaw 112 Forming a locking jaw 113 at both edges so as to forcibly fix the locking ring 210 at both edges thereof, and the inner surface 120 of the main body constituting another adjacent unit chain. The deformation part 121 is formed to be elastically deformed when the main body of the adjacent unit chain rotates by being inserted into the supporting part 111, and faces the rotation limit jaw 112 formed on the main body of the unit chain to be adjacently connected. It characterized in that the through-restriction groove 122 through-molded so as to limit the rotation range of the rotational restriction jaw 112.

In particular, the outer surface 110 is formed at each end of the stopper 114 at both ends of the portion overlapping with the inner surface 120, the inner surface 120 has two limitations so as to limit the rotation to the stopper 114 The jaw 123 is formed, but one limiting jaw 123 is in contact with the stopper 114, the other limiting jaw 123 is formed to be able to contact the rotation limit when the outer surface 110 is rotated It features.

Finally, the locking ring 210 is characterized in that the formation direction formed on both ends of the support 200 is formed opposite to each other.

Cable bayer according to the present invention has the following effects.

(1) Since the deformation part inserted in the supporting part is elastically deformed so that the cable bayer is bent or returned to its original state, it is possible to reduce noise or noise when using the cable bayer.

(2) In addition, since the cable bayer according to the present invention is manufactured by injection molding a synthetic resin, the occurrence of noise when the cable bayer is operated in this way can reduce the occurrence of fine dust or dust in the operating portion.

(3) In particular, it is possible to improve the working environment in the working space equipped with the cable bayer according to the present invention by reducing the occurrence of noise and fine dust and dust as described above.

(4) And the reduction of the generation of fine dust or dust can prevent the fine dust or dust generated in the cable bay leading to semiconductor contamination when the cable bay according to the present invention is used by mounting on the semiconductor equipment.

(5) Since the cable bayer is manufactured by injection method, it can reduce the manufacturing cost and make the complicated shape easily and can be easily assembled and used safely.

1 is a perspective view showing a state in which the cable bay according to the present invention is assembled for a long time.
2 is an exploded perspective view showing the coupling state of the main body and the support in the unit chain constituting the cable bay according to the present invention.
3 is a view showing the overall configuration of the main body according to the present invention, (a) is a perspective view, (b) is a plan view.
[Figure 4] is a view showing the two main body coupling state produced according to the present invention, (a) is a plan view, (b) is a cross-sectional view before bonding, (c) is "AA" in (a) Line cross section.
5 is a plan view showing a state in which the two main body is bent in accordance with the present invention, (a) is a state before bending, (b) shows a state of bending, respectively.

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the present invention in more detail. Prior to this, the terms or words used in this specification and claims should not be construed as being limited to conventional or dictionary meanings, and the inventors will be required to properly define the concepts of terms in order to best describe their own design. In accordance with the principle that it can be interpreted as meanings and concepts corresponding to the technical idea of the present invention.

Therefore, the embodiments described in the present specification and the configuration shown in the drawings are only the most preferred embodiments of the present invention and do not represent all of the technical ideas of the present invention, and various equivalents may be substituted for them at the time of the present application. It should be understood that there may be variations and variations.

<Configuration>

In the cable bay according to the present invention, as shown in Fig. 1 to Fig. 5, a plurality of unit chains are continuously connected so that a power cable or a hose inserted therein is flexibly flexed without bending. Here, the unit chain includes two main bodies 100 facing each other, and a support 200 mounted on both sides of the main body 100 so that the main bodies 100 can be fixed to maintain a predetermined interval. .

In particular, the main body 100 is formed to have a height difference by overlapping the outer surface 110 and the inner surface 120 in the form of a disc, elasticity injection molding by rotating when combined with the other main body (100 ', 100 ") By using the deformable portion 121 to deform, it is possible to create a comfortable working environment by preventing the occurrence of noise or fine dust when using the cable bayer.

Hereinafter, this configuration will be described in more detail with reference to the accompanying drawings. In the drawings, reference numerals "100 '" and "100" are the same as the main body 100 according to the present invention, or different for convenience to explain the coupling and rotation of the main body and the main body, such as when operating by connecting the unit chain Reference numerals are given.

<Body>

The main body 100, as shown in Fig. 1 to Fig. 5, the outer surface 110 and the inner surface 110 made of a disk shape is made integral.

outside

The outer surface 110 is formed in a disk shape as shown in Figs. 2 to 5. At this time, the outer surface 110 is formed so that a portion of the circular shape overlaps the inner surface 120 to be described later.

In particular, the outer surface 110, as shown in Figs. 2 to 5, protrudes the supporting portion 111 on one surface. At this time, the support portion 111 is formed at a position deviated from the position that becomes the center of rotation when the outer surface 110 is fitted to the inner surface 120 of the other main body 100 '. This support portion 111 is rotated so that the cable bayer can be bent by coupling the outer surface 110 of the other body 100 "to the inner surface 120 of one body 100 'as it is out of the center. This is to provide a restoring force so that the deformed portion 121 to be described later will elastically deform so that the bent main body 100 ', 100 "can be easily and quickly returned to its original position. The support part 111 may be manufactured in any shape as long as the end of the deformable part 121 to be described below is inserted and supported so as not to be pulled out. In the drawing, the support part 111 is made of a cylindrical shape, but deformed by cutting one side. The end of the part 121 is inserted into this incision and shows an example produced so that it does not fall out.

In addition, the outer surface 110, as shown in Fig. 2 to 5, the rotational jaw 112 is formed. The rotation limiting jaw 112 is formed by cutting a part of the outer circumference of the outer surface 110 and is inserted into the rotation limiting groove 122 to be described later, when rotating the other main body 100 "based on the main body 100 '. Refers to a jaw that limits the rotation of the rotation limiting groove 122 to be rotated only by both distances.

And the outer surface 110, as shown in Fig. 2 and 3, the locking jaw 113 is formed on both sides. At this time, the locking jaw 113 is formed in a portion connecting the outer surface 110 and the inner surface 120 to be described later, when connecting the two main body 100 facing each other with the support 200, the support 200 It is preferable that the two main bodies 100 facing each other are configured to be stably supported.

Finally, in the preferred embodiment of the present invention, it is preferable to form two stoppers 114 on the outer surface 110, as shown in Figs. At this time, the stopper 114 is formed on a portion where the outer surface 110 and the inner surface 120 contact, the angle formed by the two stoppers 114 with the inner surface 120 between the center of the rotation of the outer surface 110 Forms at an acute angle. This is because the limiting jaw 123 to be formed on the inner surface 120 to be described later is formed in a substantially horizontal position with respect to the rotation center of the inner surface 120, whereby the outer surface 110 is different by the angle difference between the horizontal and the acute angles. This is for limiting the range of rotation when it is inserted into the inner surface 120 mounted on the main body 100 ". In the drawing, the stopper 114 is formed on one side of the above-described locking jaw 113. Shows.

Inside

The inner surface 120 is formed in a disk shape slightly larger than the outer surface 110 described above, as shown in FIGS. 2 to 3. In this case, the inner surface 120 is formed so that a portion of the disc overlaps with the outer surface 110 to have a slight height difference. When the two main bodies 100 'and 100 "are coupled to each other, the inner surface 120 of the other main body 100" faces each other on the outer surface 110 of the main body 100'. This is to allow these bodies 100 ', 100 "to form a single plane.

In particular, the inner surface 120, as shown in Fig. 2, 4 and 5, the deformation portion 121 is formed at a position facing the support portion 111 described above. That is, as shown in FIG. 5, when connecting the main bodies 100 ′ and 100 ″ constituting two adjacent unit chains, the outer surface 110 constituting any one main body 100 ′ is connected to another main body 100. The inner surface 120 of the main body 100 ′ is rotatably fitted to the support surface 111 formed on the outer surface 110 of the main body 100 ′. Deformation portion 121 is formed in 120.

In a preferred embodiment of the present invention, the deformable portion 121, as shown in Figs. 2 to 5, the outer surface 110 of any body 100 'and the inner surface 120 of the other body 100 " ) Are coupled to face each other, so that the bottom surface of the inner surface 120 is cut and formed through the protrusion in the form of a protrusion, the end portion of which is formed on the support portion 111 formed on the outer surface 110 of the main body 100 '. It is preferable to form it so that it can be formed. As shown in FIG. 5, when the two main bodies 100 ′ and 100 ″ coupled to each other are rotated to be bent, the deformable portion 121 fitted to the supporting portion 111 is formed. This is to allow the bending portion to be returned to its original state by being elastically deformed and returned to the original state.

In addition, the inner surface 120, as shown in Fig. 2 to 5, through-molding the rotation limiting groove 122. The rotation limiting groove 122 is a groove for allowing the rotation limiting jaw 122 formed in one of the main bodies 100 'to be moved when the two main bodies 100' and 100 "are combined as described above. In this case, the rotation limiting groove 122 is the rotation limiting jaw 122 is the rotation limiting groove 122 when rotating the other main body 100 "based on any one body (100 '). You can move along the edges and limit the rotation so that it stops at both ends.

On the other hand, the inner surface 120, as shown in Fig. 2 to 5, the limit jaw 123 is formed. As described above, the limiting jaw 123 is the other main body to the limiting jaw 123 formed in any one main body 100 'when the two main bodies 100' and 200 "are rotated to be folded. The stopper 114 formed at 100 " is caught to restrict the rotation thereof from further rotation.

In a preferred embodiment of the present invention, the two adjacent main body 100 ', 100 "by the limiting jaw 123 and the stopper 114, the rotation angle is limited to the rotation, and the rotation limit jaw 112 described above It is preferable to form the same angle to the rotation limit by the rotation limit groove 122.

<Support>

As shown in FIG. 1 and FIG. 2, the support stand 200 is coupled to both of the two main bodies 100, which are spaced apart by a predetermined interval up and down, respectively, to provide a power cable or a hose therein. It will form a space to fit.

The support 200, as shown in Figure 2, to form a hook ring 210 at each end. The hook ring 210 refers to a hook for locking the hook chin 113 formed on the outer surface 110 described above.

In a preferred embodiment of the present invention, the hook ring 210 is formed on each of the ends of the support 200, one by one to be fixed to the two main body facing each other to be fixed, the hook ring 210 formed at both ends is [ As shown in FIG. 2, the forming direction is reversed, so that even when an external force is applied to the unit chain, the locking ring 210 can be easily separated and removed so that it can be used stably.

As described above, the present invention is configured to be bent while rotating the body coupled to each other through the deformable portion to elastically deformed, so that the deformable portion can be easily and conveniently used through the restoring force to return to the original position.

In addition, since the cable bayer according to the present invention is manufactured by injection molding, it is possible not only to easily manufacture complicated shapes but also to minimize the occurrence of foreign matters such as noise or dust even if the components to be rotated are in contact with each other. Will be.

100: main body
110: exterior
111: support portion
112: Restriction Jaw
113: Hang Chin
114: stopper
120: inside
121: deformation parts
122: rotation limit groove
123: limited jaw
200: support

Claims (3)

In a cable bay that connects several unit chains and secures the cable by inserting the cable inside it,
The unit chain may include two main bodies 100 facing each other; And supporting members 200 formed at both edges of each of the two main bodies 100 to form locking rings 210 at both ends to keep them apart by a predetermined interval.
The main body 100 is formed to have a height difference so as to partially overlap the outer surface 110 made of a disk shape and the inner surface 120 made of a slightly larger disk shape to accommodate the outer surface 110.
The outer surface 110 is formed by protruding and forming a support portion 111 in which one side is cut away from a central portion that rotates around the inner surface 120 of the main body constituting another unit chain adjacent to the outer surface. Forming the rotation limit jaw 112, and forming a locking jaw 113 on both edges so as to force the locking ring 210 to be fixed by force,
The inner surface 120 is formed in the support portion 111 of the main body constituting the other unit chain adjacent to form a deformable portion 121 so as to elastically deform when the main body of the adjacent unit chain is rotated, and the adjacent unit body Cable bayer, characterized in that formed through the rotation limit groove 122 to limit the rotation range of the rotation limit jaw 112 at the position facing the rotation limit jaw 112 formed in the body of the.
In claim 1,
The outer surface 110 is formed with stoppers 114 at both ends of the portion overlapping with the inner surface 120,
The inner surface 120 is provided with two limiting jaws 123 to limit the rotation to the respective stopper 114, one limiting jaw 123 abuts the stopper 114, the other limiting jaw 123 is the cable bay, characterized in that the outer surface 110 is formed so as to contact with the rotation to limit the rotation.
The method of claim 1 or 2,
The hook ring 210,
Cable bayer, characterized in that the forming direction formed on both ends of the support (200) formed opposite to each other.

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