Bending protection cable for robot

Abstract

The utility model provides a bending protection cable for a robot, which comprises a cable core, the outer side surface of the cable core is fixedly connected with an inner insulating layer, the outer side surface of the inner insulating layer is fixedly connected with an outer insulating layer, the outer side surface of the outer insulating layer is fixedly connected with a shielding layer, and the outer side surface of the shielding layer is fixedly connected with an inner buffer layer. The outer side face of the inner buffer layer is fixedly connected with a reinforcing strip through an embedding groove, meanwhile, the outer side face of the inner buffer layer is fixedly connected with an outer buffer layer, and the outer side face of the outer buffer layer is fixedly connected with a wear-resisting layer. According to the utility model, through cooperation of the inner buffer layer, the reinforcing strips, the outer buffer layer and the shielding layer, the anti-bending effect of the cable can be effectively enhanced, and the anti-electromagnetic interference effect of the cable can also be effectively enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable manufacturing technical field, concretely relates to a kind of bending protection cable for robot. BACKGROUND

[0002] The robot's working line is generally instructed by computer first, and then transmitted to machine driver, which mainly relies on the product of "robot cable" cable type, and the operation and control of robot's daily working line are realized by robot cable, but when the robot runs, due to the mutual cooperation of each joint rotation or operation, it is easy to cause the cable used by robot to be pulled and rubbed, so that the robot cable is prone to break or damage, and when the flexibility of robot cable is poor, it is easy to cause the robot cable to break due to cable winding or bending during robot operation. SUMMARY

[0003] To overcome the defects of the prior art, a bending protection cable for robot is provided to solve the problems raised in the background art.

[0004] To achieve the above object, a bending protection cable for robot is provided, comprising: a cable core, the outer side of the cable core is fixedly connected with an inner insulation layer, the outer side of the inner insulation layer is fixedly connected with an outer insulation layer, the outer side of the outer insulation layer is fixedly connected with a shielding layer, the outer side of the shielding layer is fixedly connected with an inner buffer layer, the outer side of the inner buffer layer is fixedly connected with a reinforcing strip through a fitting groove, and the outer side of the inner buffer layer is fixedly connected with an outer buffer layer, and the outer side of the outer buffer layer is fixedly connected with a wear-resistant layer.

[0005] Preferably, the inner insulation layer is made of insulating paint material, and the inner insulation layer is immersed on the outer surface of the cable core by coating.

[0006] Preferably, the outer insulation layer is made of polyester film insulation cloth material, and the outer insulation layer is fixedly connected on the outer surface of the inner insulation layer by wrapping.

[0007] Preferably, the shielding layer is made of metal wire weaving, and the mesh shielding layer is fixedly connected on the outer surface of the outer insulation layer.

[0008] Preferably, the inner buffer layer is made of soft rubber material, and the inner buffer layer is wrapped on the outer side of the shielding layer by extrusion, and the inner side of the inner buffer layer is filled into the mesh of the shielding layer during the extrusion process.

[0009] Preferably, a plurality of fitting grooves are arranged on the outer side of the inner buffer layer along the circumference at equal intervals, the cross section of the fitting groove is C-shaped structure, the reinforcing strip fixedly connected in the fitting groove is circular structure, and the length of the reinforcing strip is equal to the axial length of the inner buffer layer.

[0010] Preferably, the outer buffer layer adopts polyurethane material, the outer buffer layer is wrapped on the outer side of the inner buffer layer by extrusion, and the inner side of the outer buffer layer corresponds to the position of the reinforcing strip to form a positioning groove by extrusion, and the wear-resistant layer fixedly connected to the outer side of the outer buffer layer is woven by polyester fibers.

[0011] Compared with the prior art, the beneficial effects of the utility model are that: through the cooperation of the inner insulation layer and the outer insulation layer, the insulation effect of the cable core inside the cable can be effectively enhanced, the probability of cable core leakage is reduced, and through the cooperation of the shielding layer, the inner buffer layer, the reinforcing strip and the outer buffer layer, the cable has good bending resistance, the probability of cable damage due to winding or bending during use can be effectively reduced, through the cooperation of the wear-resistant layer, the reinforcing strip and the shielding layer, the outer side of the cable has good friction resistance, the probability of cable surface rupture or damage due to mutual pulling and friction is reduced, and the anti-interference effect inside the cable can also be assisted to be enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view schematic diagram of the utility model embodiment.

[0013] Figure 2 It is a cable core and shielding layer partial structure schematic diagram of the utility model embodiment.

[0014] Figure 3 It is an inner buffer layer outer side partial structure schematic diagram of the utility model embodiment.

[0015] Figure 4 It is an Figure 1 A place amplification schematic diagram of the utility model embodiment.

[0016] In the drawing: 1, cable core;2, inner insulation layer;3, outer insulation layer;4, shielding layer;5, inner buffer layer;6, reinforcing strip;7, outer buffer layer;8, wear-resistant layer;9, embedded groove. DETAILED DESCRIPTION

[0017] The technical scheme in the utility model embodiments will be described clearly and completely below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] Refer to Figures 1 to 4The utility model provides a kind of bending protection cable for robot, comprising: cable core 1, the outer side surface of the cable core 1 is fixedly connected with inner insulation layer 2, and the outer side surface of the inner insulation layer 2 is fixedly connected with outer insulation layer 3, and the outer side surface of the outer insulation layer 3 is fixedly connected with shielding layer 4, the outer side surface of the shielding layer 4 is fixedly connected with inner buffer layer 5, and the outer side surface of the inner buffer layer 5 is fixedly connected with reinforcing strip 6 by embedding groove 9, while the outer side surface of the inner buffer layer 5 is fixedly connected with outer buffer layer 7, and the outer side surface of the outer buffer layer 7 is fixedly connected with wear-resistant layer 8.

[0019] In the embodiment, the inner insulation layer 2 arranged on the outer surface of the cable core 1 can effectively reduce the probability of accidental leakage of the cable core 1, and the outer insulation layer 3 can further enhance the insulation effect of the robot cable and assist in reducing the probability of damage of the shielding layer 4 to the inner insulation layer 2 and the probability of contact between the shielding layer 4 and the cable core 1. Meanwhile, the arrangement of the inner buffer layer 5 and the outer buffer layer 7 can enhance the bending resistance of the robot cable as a whole, reduce the probability of accidental breakage of the robot cable during bending, and the reinforcing strip 6 arranged at equal intervals between the outer buffer layer 7 and the inner buffer layer 5 can effectively enhance the structural strength of the robot cable as a whole and assist in enhancing the anti-interference effect of the robot cable. In addition, the wear-resistant layer 8 arranged on the surface of the outer buffer layer 7 can effectively enhance the wear resistance of the surface of the robot cable, thereby reducing the probability of breakage or damage of the surface of the robot cable due to friction.

[0020] As a preferred embodiment, the inner insulation layer 2 is made of insulating paint, and the inner insulation layer 2 is coated and dyed on the outer surface of the cable core 1.

[0021] In the embodiment, Figure 1 and Figure 2 the arrangement of the inner insulation layer 2 enables the outer surface of the cable core 1 to have good insulation effect, thereby effectively reducing the probability of accidental leakage of the cable core 1 during use and ensuring the safety of the cable core 1 during use.

[0022] As a preferred embodiment, the outer insulation layer 3 is made of polyester film insulation cloth, and the outer insulation layer 3 is fixedly connected to the outer surface of the inner insulation layer 2 by wrapping.

[0023] In the embodiment, Figure 1 and Figure 2 the polyester film insulation cloth has high tensile strength and wear resistance, can withstand mechanical impact and friction that the cable may encounter during use, thereby assisting in enhancing the safety of the internal structure of the robot cable and reducing the probability of damage of the inner insulation layer 2 due to relative movement between the shielding layer 4 and the inner insulation layer 2.

[0024] As a preferred implementation, the shielding layer 4 is woven by metal wires, and the mesh shielding layer 4 is fixedly connected to the outer surface of the outer insulation layer 3.

[0025] In the embodiment, as shown in Figure 1 and Figure 2 , the mesh metal wire shielding layer 4 can assist in enhancing the anti-interference effect and the structural strength inside the robot cable.

[0026] As a preferred implementation, the inner buffer layer 5 is made of soft rubber, and the inner buffer layer 5 is wrapped on the outer side of the shielding layer 4 by extrusion, and the inner side of the inner buffer layer 5 is filled into the mesh of the shielding layer 4 during the extrusion.

[0027] In the embodiment, as shown in Figure 1 , Figure 3 and Figure 4 , the inner side of the inner buffer layer 5 is attached to the surface of the shielding layer 4, thereby effectively enhancing the stability of the connection between the inner buffer layer 5 and the shielding layer 4, and the soft rubber material of the inner buffer layer 5 can effectively enhance the anti-bending effect of the robot cable.

[0028] As a preferred implementation, the outer side of the inner buffer layer 5 is circumferentially surrounded by a plurality of sets of embedded grooves 9, the cross section of the embedded groove 9 is C-shaped structure, and the cross section of the embedded groove 9 is fixedly connected to the reinforcing strip 6, and the length of the reinforcing strip 6 is equal to the axial length of the inner buffer layer 5.

[0029] In the embodiment, as shown in Figure 1 , Figure 3 and Figure 4 , the size of the embedded groove 9 and the reinforcing strip 6 is matched, thereby assisting in enhancing the stability of the connection between the reinforcing strip 6 and the inner buffer layer 5, and the reinforcing strip 6 is made of metal wires, so that the reinforcing strip 6 has good bendability, and the uniformly distributed reinforcing strip 6 can also assist in enhancing the anti-interference effect inside the robot cable.

[0030] As a preferred implementation, the outer buffer layer 7 is made of polyurethane, the outer buffer layer 7 is wrapped on the outer side of the inner buffer layer 5 by extrusion, and the inner side of the outer buffer layer 7 is extruded to form a positioning groove corresponding to the position of the reinforcing strip 6, and the wear-resistant layer 8 fixedly connected to the outer side of the outer buffer layer 7 is woven by polyester fibers.

[0031] In the embodiment, as shown in Figure 1 , Figure 3 and Figure 4The polyurethane and polyester fibers have good anti-ultraviolet effects, thereby making the outer surface of the robot cable have good anti-ultraviolet effects, assisting in enhancing the wear resistance of the outer surface of the robot cable, and the polyester fibers have good elasticity and toughness, and can assist in enhancing the bending resistance of the robot cable as a whole.

[0032] The bending protection cable for robot of the utility model can effectively enhance the bending resistance of the cable, and can also effectively enhance the anti-electromagnetic interference effect of the cable, and the setting of the wear-resistant layer 8 and the outer buffer layer 7 can enhance the wear resistance of the outer surface of the robot cable, and can also assist in enhancing the anti-ultraviolet effect of the outer surface of the robot cable.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bend-protection cable for a robot, comprising: Cable core (1), it is characterized by: the cable core (1) outside fixed connection inner insulation layer (2), and the inner insulation layer (2) outside fixed connection outer insulation layer (3), and the outer insulation layer (3) outside fixed connection shielding layer (4), the outer side of shielding layer (4) fixed connection inner buffer layer (5), and the outer side of inner buffer layer (5) is fixedly connected with the reinforcing strip (6) through the embedding groove (9), while the outer side of inner buffer layer (5) is fixedly connected with outer buffer layer (7), and the outer side of outer buffer layer (7) is fixedly connected with wear-resistant layer (8).

2. The bend-protection cable for a robot according to claim 1, characterized in that, The inner insulation layer (2) is made of insulating paint material, and the inner insulation layer (2) is dipped on the outer surface of the cable core (1) by coating.

3. The bend-protection cable for a robot according to claim 1, wherein The outer insulation layer (3) is made of polyester film insulation cloth material, and the outer insulation layer (3) is fixedly connected on the outer surface of the inner insulation layer (2) by wrapping.

4. The bend-protection cable for a robot according to claim 1, wherein The shielding layer (4) is made of metal wire weaving, and the mesh shielding layer (4) is fixedly connected on the outer surface of the outer insulation layer (3).

5. The bend-protection cable for a robot according to claim 1, wherein The inner buffer layer (5) is made of soft rubber material, and the inner buffer layer (5) is wrapped on the outer side of the shielding layer (4) by extrusion, and the inner side of the inner buffer layer (5) is filled into the mesh of the shielding layer (4) in the extrusion process.

6. The bend-protection cable for a robot according to claim 1, wherein The outer side of the inner buffer layer (5) is circumferentially surrounded by a plurality of embedding grooves (9) at equal intervals, the cross section of the embedding groove (9) is C-shaped structure, and the reinforcing strip (6) fixedly connected in the embedding groove (9) is circular structure, and the length of the reinforcing strip (6) is equal to the axial length of the inner buffer layer (5).

7. The bend-protection cable for a robot according to claim 1, wherein The outer buffer layer (7) is made of polyurethane material, and the outer buffer layer (7) is wrapped on the outer side of the inner buffer layer (5) by extrusion, and the inner side of the outer buffer layer (7) is extruded to form a positioning groove corresponding to the position of the reinforcing strip (6), and the wear-resistant layer (8) fixedly connected on the outer side of the outer buffer layer (7) is woven by polyester fiber.

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