Wire collecting groove device on transmission line

Abstract

The utility model provides a line concentration groove device on a transmission line, which comprises a shell and a pair of drag chain plates, a mounting hole for mounting a cable is formed in the shell, the cable is mounted in the mounting hole, accommodating cavities are respectively formed on two opposite sides of the shell, the pair of drag chain plates are respectively mounted in the pair of accommodating cavities, and the drag chain plates are arranged in the accommodating cavities. The drag chain plate comprises a plurality of drag chain units and a connecting rope, the drag chain units are sequentially connected end to end, and each drag chain unit comprises an upper main body, a lower main body and a connecting body; the connecting bodies are connected through the connecting ropes, parts are prevented from being damaged due to contact friction between the adjacent chain units, and therefore the chain can be used for a long time without replacing the parts.

Description

Technical Field

[0001] The utility model relates to the technical field of drag chain plate products, and particularly relates to a cable trough device on a transmission line. Background Art

[0002] Generally, a drag chain plate device is installed on a conveyor line for devices such as machine tools, electronic equipment, industrial robots, and transportation machinery. A cable trough for installing cables is arranged inside the drag chain plate to prevent the cables from being damaged due to torsion or tension during operation.

[0003] Refer to the attached Figure 1 As shown, in the existing drag plate device 100', it is composed of a plurality of unit chains with required lengths connected by pins, and the cable is directly placed in the cable trough formed by the chains. During use, due to the rotation between the unit chains, the joints are easily worn. Therefore, there is friction between the cable troughs mainly made of plastic or ABS between adjacent chain units, which will cause wear during long-term use, resulting in the need to frequently replace parts. Summary of the Invention

[0004] Aiming at the defects existing in the prior art, the purpose of the utility model is to provide a cable trough device on a transmission line to solve the problem that the friction between the cable troughs between adjacent chain units on the drag chain plate will cause wear during long-term use, resulting in the need to frequently replace parts.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] The present application provides a cable trough device on a transmission line, and the cable trough device includes:

[0007] A housing, which is formed with an installation hole for installing a cable.

[0008] A pair of drag chain plates, accommodating cavities are respectively formed on opposite sides of the housing, and a pair of drag chain plates are respectively installed in the pair of accommodating cavities. The drag chain plate includes a plurality of drag chain units and a connecting rope. The plurality of drag chain units are connected end to end in sequence. Each drag chain unit includes an upper main body, a lower main body, and a connecting body. The upper main body is formed with an upper connection hole that penetrates up and down. The lower main body is formed with a lower connection hole. An upper protrusion for inserting into the upper connection hole is formed on the upper surface of the connecting body. A lower protrusion for inserting into the lower connection hole is formed on the lower surface of the connecting body. The connecting body is installed between the upper main body and the lower main body. Adjacent pairs of the connecting bodies are connected by the connecting rope, and adjacent pairs of the upper main bodies and the lower main bodies are respectively connected by clamping.

[0009] Further, a forwardly protruding upper fixing protrusion is formed on the front end surface of the upper main body, and an upper fixing groove is formed on the rear end surface of the upper main body. One adjacent upper main body is snap-fitted and installed in the upper fixing groove of the other upper main body through the upper fixing protrusion thereon.

[0010] Further, lower fixing protrusions protruding forward are respectively formed on both sides of the front end surface of the lower main body, and lower fixing grooves are respectively formed on both sides of the rear end surface of the lower main body. One adjacent lower main body is snap-fitted and installed in the lower fixing groove of the other lower main body through the lower fixing protrusion thereon.

[0011] Further, rotation guiding surfaces inclined at a predetermined angle are respectively formed on the left and right sides of the front end surface and the rear end surface of the lower main body, so that rotation can be performed in the vertical direction between a pair of adjacent lower main bodies.

[0012] Further, the rotation guiding surfaces formed on the left and right sides of the front end surface and the rear end surface of the lower main body are a pair of front inclined surfaces inclined forward and rear inclined surfaces inclined backward facing each other.

[0013] Further, a pair of wire holes horizontally penetrating through its front and rear end surfaces are formed on the connecting body, and the two connecting ropes are respectively installed in the pair of wire holes.

[0014] Further, the connecting rope is a composite wire composed of multiple ropes.

[0015] The beneficial effects of the present utility model are as follows:

[0016] 1. By connecting each connecting body with a connecting rope, damage to parts caused by contact friction between adjacent chain units is prevented, so that it can be used for a long time without replacing parts;

[0017] 2. By connecting each connecting body with a composite wire composed of multiple ropes, the connected connecting bodies will generate elastic force and attempt to restore them to their original state. After being deformed into a given shape, they are still in the original state, making it very easy to replace the fixture. Description of the Drawings

[0018] Figure 1 It is a schematic structural diagram of an existing drag plate device on a conveying line (elevator).

[0019] Figure 2 It is a schematic three-dimensional structural diagram of a wire collecting groove device on a transmission line in an embodiment of the present application.

[0020] Figure 3 It is Figure 2 A partial enlarged structural diagram at position A in

[0021] Figure 4 Schematic three-dimensional structure diagram of the drag chain unit in the embodiment of the present application.

[0022] Figure 5 Schematic exploded assembly structure diagram of the drag chain unit in the embodiment of the present application.

[0023] Figure 6 Schematic front view structure diagram of the cable trough device on the transmission line in the embodiment of the present application.

[0024] Figure 7 is Figure 6 Schematic diagram of the partial enlarged structure at position B in

[0025] Figure 8 Schematic diagram of the connection structure state between a pair of adjacent upper main bodies in the embodiment of the present application.

[0026] Figure 9 Schematic diagram of the connection structure state between a pair of adjacent lower main bodies in the embodiment of the present application.

[0027] In the figure:

[0028] 100 - Cable trough device, 200 - Cable, 1 - Housing, 2 - Accommodating cavity, 3 - Drag chain unit, 31 - Upper main body, 311 - Upper connection hole, 312 - Upper fixing groove, 313 - Upper fixing protrusion, 32 - Lower main body, 321 - Lower connection hole, 322 - Lower fixing protrusion, 323 - Lower fixing groove, 324 - Rotation guiding surface, 33 - Connection rope, 34 - Connecting body, 341 - Upper protrusion, 342 - Lower protrusion. Specific embodiments

[0029] The following further describes the present utility model in detail in conjunction with the specification drawings and specific embodiments.

[0030] Refer to the appendix Figure 2 to the appendix Figure 7 As shown, this embodiment provides a cable trough device 100 on a transmission line, which includes a housing 1 and a pair of drag chain plates. The housing 1 is formed with mounting holes for installing the cable 200, and the cable 200 is installed in the mounting holes. Opposite sides of the housing 1 are respectively formed with accommodating cavities 2, and a pair of drag chain plates are respectively installed in the pair of accommodating cavities 2. The accommodating cavity 2 of the housing 1 is formed in the same shape as the tube into which the cable is inserted.

[0031] The drag chain plate includes a plurality of drag chain units 3 and a connecting rope 33. The plurality of drag chain units 3 are connected end to end in sequence. Each drag chain unit 3 includes an upper main body 31, a lower main body 32, and a connecting body 34. The upper main body 31 is formed with an upper connecting hole 311 penetrating up and down. The lower main body 32 is formed with a lower connecting hole 321. The connecting body 34 is disposed between the upper main body 31 and the lower main body 32. An upper protruding portion 341 protrudes from the upper surface of the connecting body 34 to be inserted into the upper connecting hole 311. The lower surface of the connecting body 34 is provided with a lower protruding portion 342 inserted into the lower connecting hole 321, and a plurality of wire holes penetrating the front and rear surfaces of the connecting body 34. The connecting rope 33 is inserted into the wire holes and continuously connected to another connecting body 34.

[0032] Refer to the attached Figure 6 and the attached Figure 7 As shown, on the front and rear surfaces of the lower main body 32, the rotation guiding surfaces 324 inclined at a predetermined angle enable a pair of lower main bodies 32 connected by the connecting rope 33 to rotate vertically. At the same time, the rotation guiding surfaces 324 are preferably formed such that the front inclined surface and the rear inclined surface face each other, but when viewed from the side, their shapes are inclined upward and downward. In addition, the rotation guiding surfaces 324 are preferably formed on the front or back surface of the protruding portions P protruding from both sides of the lower main body 32.

[0033] Refer to the attached Figure 8 As shown, the upper main body 31 is formed to include an upper fixing protrusion 313 and an upper fixing groove 312 recessed into the rear. At the same time, an adjacent upper main body 31 is snap-fitted and installed in the upper fixing groove 312 in another upper main body 31 through the upper fixing protrusion 313 thereon.

[0034] Refer to the attached Figure 9 As shown, the torsion fixing portion is composed of a plurality of forward protruding lower fixing protrusions 322 and a rearward recessed lower fixing groove 323 of the lower main body 32. The upper fixing protrusion 313 and the lower fixing protrusion 322, and the upper fixing groove 312 and the lower fixing groove 323 of the upper main body 31 and the lower main body 32 are formed in different directions. And the connecting rope 33 is a composite wire composed of a plurality of ropes to increase the elastic force for restoring to its original state when the connecting body 34 rotates vertically.

[0035] Obviously, those skilled in the art can make various changes and modifications to the present utility model without departing from the spirit and scope of the present utility model. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and its equivalent technologies, the present utility model is also intended to include these changes and modifications.

Claims

1. A cable trough device on a transmission line, characterized in that, The cable trough device includes: A housing, in which mounting holes for installing cable wires are formed. A pair of drag chain plates. Accommodation cavities are respectively formed on two opposite sides of the housing, and the pair of drag chain plates are respectively installed in the pair of accommodation cavities. The drag chain plate includes a plurality of drag chain units and connecting ropes. The plurality of drag chain units are sequentially connected end to end. Each drag chain unit includes an upper main body, a lower main body and a connecting body. An upper connecting hole penetrating up and down is formed in the upper main body, a lower connecting hole is formed in the lower main body, an upper protruding portion for inserting into the upper connecting hole is formed on the upper surface of the connecting body, a lower protruding portion for inserting into the lower connecting hole is formed on the lower surface of the connecting body, the connecting body is installed between the upper main body and the lower main body, adjacent pairs of the connecting bodies are connected by the connecting ropes, and adjacent pairs of the upper main bodies and the lower main bodies are respectively snap-connected.

2. The wire collecting trough device on a transmission line according to claim 1, wherein A forward protruding upper fixing protrusion is formed on the front end face of the upper main body, and an upper fixing groove is formed on the rear end face of the upper main body. An adjacent upper main body is snap-connected and installed in the upper fixing groove in another upper main body through the upper fixing protrusion thereon.

3. The wire collecting trough device on a transmission line according to claim 1 or 2, characterized in that, Lower fixing protrusions protruding forward are respectively formed on both sides of the front end face of the lower main body, and lower fixing grooves are respectively formed on both sides of the rear end face of the lower main body. An adjacent lower main body is snap-connected and installed in the lower fixing groove in another lower main body through the lower fixing protrusion thereon.

4. The wire collecting trough device on a transmission line according to claim 1, characterized in that, Rotating guide surfaces inclined at a predetermined angle are respectively formed on the left and right sides of the front end face and the rear end face of the lower main body, so that adjacent pairs of the lower main bodies can rotate in the vertical direction.

5. The trough device on a transmission line according to claim 4, characterized in that, The rotating guide surfaces formed on the left and right sides of the front end face and the rear end face of the lower main body are a pair of front inclined surfaces and rear inclined surfaces that face each other and incline forward and backward respectively.

6. The wire collecting trough device on a transmission line according to claim 1, characterized in that, A pair of wire holes horizontally penetrating through its front and rear end faces are formed on the connecting body, and the two connecting ropes are respectively installed in the pair of wire holes.

7. The wire collecting trough device on a transmission line according to claim 1 or 6, characterized in that, The connecting rope is a composite wire composed of a plurality of ropes.

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