Industrial manipulator big arm convenient for leading-in of wire harness

Abstract

The utility model discloses an industrial manipulator big arm convenient to lead in a wire harness, which relates to the technical field of manipulator big arms, and comprises a manipulator big arm, a wire slot and a rubber ring, the side surface of the manipulator big arm is provided with a threading hole communicated with the interior of the wire slot, the rubber ring is positioned on the inner side of an annular rotating groove, and a diameter adjusting part is arranged in the annular rotating groove; according to the utility model, through the arrangement of the rubber ring, when the wire harness passes through the inner side of the wire groove from the wire passing hole, the rubber ring is used as a flexible intermediate medium to prevent the outer wall of the wire harness from directly rubbing the inner wall of the wire passing hole, so that the abrasion of the outer wall of the wire harness is effectively reduced, and the service life of the wire harness is ensured; the movable sleeve in the diameter adjusting part is simply knocked, and the movable sleeve can pull the inner wall of the rubber ring from different directions by a plurality of pull ropes in the rotating process, so that the inner diameter of the rubber ring is quickly expanded and adjusted, wire harnesses with different sizes can be conveniently arranged on the inner side of the rubber ring in a penetrating manner, and the practicability and the application range of the device are enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical hand big arm technical field, concretely relates to a kind of industrial manipulator big arms of convenient wiring harness introduction. BACKGROUND

[0002] Mechanical arm internal wiring is the main lead wire of communication and control between mechanical arm electronic components, and its main role is to connect control chip, motor driver, sensor and actuator etc., and the quality and layout of mechanical arm internal wiring directly affect the motion accuracy and reliability of mechanical arm;

[0003] Therefore, the existing mechanical hand big arm is provided with a wire slot, so that the wiring harness can be conveniently arranged inside, and the wiring harness is well protected to ensure the use quality of the wiring harness.

[0004] However, the wire hole diameter at the communication between the conventional mechanical hand big arm and the wire slot is fixed, so that only wiring harness within the fixed range can be arranged in the wire slot. Once the size of the required wiring harness is larger, it is difficult to use, thereby reducing the use range and practicality to a certain extent. Moreover, during the process of arranging the wiring harness from the wire hole into the wire slot, the outer wall of the wiring harness often excessively scratches the inner wall of the wire slot, which causes abrasion of the skin of the wiring harness to a certain extent, affecting the service life of the wiring harness. SUMMARY

[0005] To solve the above technical problems, the utility model provides an industrial manipulator big arm convenient for wiring harness introduction, which solves the problem of fixed wire hole diameter at the communication between the conventional mechanical hand big arm and the wire slot, so that only wiring harness within the fixed range can be arranged in the wire slot. Once the size of the required wiring harness is larger, it is difficult to use, thereby reducing the use range and practicality to a certain extent. Moreover, during the process of arranging the wiring harness from the wire hole into the wire slot, the outer wall of the wiring harness often excessively scratches the inner wall of the wire slot, which causes abrasion of the skin of the wiring harness to a certain extent, affecting the service life of the wiring harness.

[0006] To achieve the above purposes, the utility model adopts the technical scheme of an industrial manipulator big arm convenient for wiring harness introduction, which comprises a mechanical hand big arm, a wire slot arranged on the mechanical hand big arm, an opening at one end of the wire slot, a wire hole communicated with the inside of the wire slot formed on the side surface of the mechanical hand big arm, a rubber ring fixed in the wire hole in a circular ring shape, a ring-shaped turning groove formed on the side wall of the mechanical hand big arm, and a diameter adjusting part arranged in the ring-shaped turning groove for adjusting the inner diameter of the rubber ring.

[0007] Preferably, the diameter adjusting part comprises a movable sleeve arranged in the annular rotating groove, a notch arranged on the inner wall of the movable sleeve, and a plurality of pull ropes arranged around the inner wall of the notch and fixed to the inner wall of the notch.

[0008] Preferably, the outer wall of the movable sleeve is sleeved with a fixed sleeve fixed to the side wall of the mechanical arm, and a torsion spring is further sleeved on the outer wall of the movable sleeve inside the fixed sleeve, and the two ends of the torsion spring are fixed to the inner wall of the fixed sleeve and the outer wall of the movable sleeve, respectively.

[0009] Preferably, a push piece is further fixed vertically on the outer wall of the movable sleeve.

[0010] Preferably, a limiting ring is fixed on the outer wall of the movable sleeve, and an annular movable slot matched with the limiting ring is arranged on the inner wall of the outer side of the annular rotating groove.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] (1) By arranging the rubber ring, when the wire harness is arranged in the wire slot through the threading hole, the rubber ring as a flexible intermediate medium can prevent the wire harness from directly scratching the inner wall of the threading hole, thereby effectively reducing the abrasion of the outer wall of the wire harness and ensuring the service life of the wire harness.

[0013] (2) By arranging the diameter adjusting part, the movable sleeve in the simple knob diameter adjusting part can pull the inner wall of the rubber ring from different directions through the plurality of pull ropes during rotation, so that the inner diameter of the rubber ring is quickly expanded and adjusted, thereby facilitating the arrangement of wire harnesses of different sizes in the inner side and enhancing the practicability and use range of the device. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure schematic view of one side of the utility model as a whole.

[0015] Figure 2 It is a structure schematic view of the other side of the utility model as a whole.

[0016] Figure 3 It is a structure schematic view of the utility model as a whole.

[0017] Figure 4 It is a structure schematic view of the utility model Figure 3 A structure schematic view of the utility model.

[0018] Reference numerals in the drawing are:

[0019] 1, mechanical arm; 2, wire slot; 3, rubber ring; 4, movable sleeve; 5, notch; 6, pull rope; 7, limiting ring; 8, fixed sleeve; 9, torsion spring; 10, push piece. DETAILED DESCRIPTION

[0020] The following description is provided to enable those skilled in the art to practice the present application. The following description provides preferred embodiments only as examples of the present application.

[0021] Referring to Figures 1-4 As shown in the figure, an industrial robot arm with a convenient wire harness introduction, comprising a robot arm 1, a wire slot 2 arranged on the robot arm 1, one end of the wire slot 2 is an opening, and a wire hole is arranged on the side of the robot arm 1, which is in communication with the inside of the wire slot 2;

[0022] Through the arrangement of the wire slot 2, the wire harness required for the operation of the robot is inserted into the inside of the wire slot 2 through the wire hole, and the wire harness is pulled out from the opening of the wire slot 2, thereby effectively hiding and protecting the wire harness of the robot by using the wire slot 2, and ensuring the use quality of the wire harness.

[0023] Further, referring to Figures 2-4 As shown in the figure, it is worth noting that it also includes a rubber ring 3 fixed in the wire hole in a circular ring shape;

[0024] Through the arrangement of the rubber ring 3, when the wire harness is inserted into the inside of the wire slot 2 through the wire hole, the rubber ring 3 acts as a flexible intermediate medium, which can prevent the outer wall of the wire harness from directly scratching the inner wall of the wire hole, thereby effectively reducing the wear of the outer wall of the wire harness and ensuring the service life of the wire harness.

[0025] Further, referring to Figure 4 As shown in the figure, it is worth noting that the side wall of the robot arm 1 is also provided with an annular turning groove, the rubber ring 3 is located inside the annular turning groove, and a diameter adjusting part for adjusting the inner diameter of the rubber ring 3 is arranged in the annular turning groove;

[0026] The diameter adjusting part includes a movable sleeve 4 rotatably arranged in the annular turning groove, a notch 5 arranged on the inner wall of the movable sleeve 4, and a plurality of pull ropes 6 fixed around the inner wall of the notch 5, the ends of the pull ropes 6 are inserted into the rubber ring 3 and are fixedly connected with the inner wall of the rubber ring 3;

[0027] Through the arrangement of the diameter adjusting part, the movable sleeve 4 in the simple knob diameter adjusting part can pull the inner wall of the rubber ring 3 from different directions by the plurality of pull ropes 6 during rotation, so that the inner diameter of the rubber ring 3 is quickly expanded and adjusted, thereby facilitating the insertion of wire harnesses of different sizes into the inside, and enhancing the practicality and use range of the device.

[0028] Further, referring to Figure 4 As shown in the figure, it is worth noting that a limiting ring 7 is fixed on the outer wall of the movable sleeve 4, and an annular movable slot matched with the limiting ring 7 is arranged on the outer side inner wall of the annular turning groove;

[0029] Through the setting of the limiting ring 7 and the annular movable joint, when the movable sleeve 4 rotates, the limiting ring 7 can slide synchronously in the annular movable joint, so as to limit the movement track of the limiting ring 7, and the limiting ring 7 cooperates with the annular movable joint to limit the movable sleeve 4 to a certain extent, so as to prevent the movable sleeve 4 from separating from the annular movable joint.

[0030] Further, referring to Figure 4 It is worth noting that the outer sleeve of the movable sleeve 4 is provided with a fixed sleeve 8 fixedly connected with the side wall of the mechanical arm 1, and a torsion spring 9 is further sleeved on the outer wall of the movable sleeve 4 located in the inner side of the fixed sleeve 8, and the two ends of the torsion spring 9 are respectively fixedly connected with the inner wall of the fixed sleeve 8 and the outer wall of the movable sleeve 4.

[0031] The outer wall of the movable sleeve 4 is further vertically fixed with a push piece 10.

[0032] When the push piece 10 is pushed, the movable sleeve 4 can be forced to rotate and synchronously pull the plurality of pull ropes 6 to pull the inner wall of the rubber ring 3 from different directions.

[0033] During the rotation of the movable sleeve 4, the torsion spring 9 on the outer wall of the movable sleeve 4 can be continuously twisted, so that the torsion spring 9 is twisted and deformed, and then when the inner diameter of the rubber ring 3 is adjusted to a suitable size and the wire harness is completed, the pushing of the push piece 10 is released, the movable sleeve 4 can be quickly reversed under the resetting rotation force of the torsion spring 9, the pull rope 6 is released, the rubber ring 3 is automatically shrunk in the inner diameter under the elastic characteristics of the rubber ring 3, so that the inner wall of the rubber ring 3 is matched with the outer wall of the wire harness, so as to a certain extent, the effect of fixing the wire harness is achieved.

[0034] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. An industrial robot arm with a wire harness guide, comprising a robot arm (1), a wire slot (2) arranged on the robot arm (1), one end of the wire slot (2) being open, a wire hole being formed in a side surface of the robot arm (1) and being in communication with the inside of the wire slot (2), characterized in that, A rubber ring (3) is fixed in the threading hole in a ring shape, a ring-shaped rotating groove is formed in the side wall of the mechanical arm (1), the rubber ring (3) is located inside the ring-shaped rotating groove, and a diameter adjusting part is arranged in the ring-shaped rotating groove for adjusting the inner diameter of the rubber ring (3).

2. The industrial robot arm with easy wire harness introduction according to claim 1, characterized in that, The diameter adjusting part comprises a movable sleeve (4) arranged in the ring-shaped rotating groove, a notch (5) formed in the inner wall of the movable sleeve (4), and a plurality of pull ropes (6) fixed around the inner wall of the notch (5), the ends of the pull ropes (6) are inserted into the rubber ring (3) and are fixed to the inner wall of the rubber ring (3).

3. The industrial robot arm with easy wire harness introduction according to claim 2, characterized in that, The outer wall of the movable sleeve (4) is sleeved with a fixed sleeve (8) fixed to the side wall of the mechanical arm (1), a torsion spring (9) is further sleeved on the outer wall of the movable sleeve (4) located inside the fixed sleeve (8), and the two ends of the torsion spring (9) are fixed to the inner wall of the fixed sleeve (8) and the outer wall of the movable sleeve (4) respectively.

4. The industrial robot arm with a convenient wire harness guide according to claim 3, wherein, A push piece (10) is vertically fixed on the outer wall of the movable sleeve (4).

5. The industrial manipulator arm with easy wire harness introduction according to claim 2, characterized in that, A limiting ring (7) is fixed on the outer wall of the movable sleeve (4), and a ring-shaped movable slot matched with the limiting ring (7) is formed in the inner wall of the outer side of the ring-shaped rotating groove.

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