This application claims under 35 U.S.C. § 119(a) the benefit of Korean Patent Application No. 10-2023-0144398, filed on Oct. 26, 2023 in the Korean Intellectual Property Office, the entire contents of which are incorporated by reference herein.
The present disclosure relates to a gripper apparatus for use in a vehicle assembly process, more particularly, to the gripper apparatus configured to automatically organize a cable when loading a component having the cable onto another component.
A vehicle may include various components/parts, and during vehicle assembly, the components/parts may be loaded and transported by a robot and a gripper apparatus.
For example, a rear spoiler may be loaded onto a tailgate of the vehicle by the robot and the gripper apparatus, and the rear spoiler and the tailgate may be preassembled. In one example of the rear spoiler, referring to
When a component having a cable is loaded onto another component of the vehicle to assemble them, the operator needs to first tie the unorganized cable with the band, making the assembly process very cumbersome and making assembly time excessively long.
The above information described in this background section is provided to assist in understanding the background of the inventive concept, and may include any technical concept which is not considered as the prior art that is already known to those skilled in the art.
An aspect of the present disclosure provides a gripper apparatus configured to automatically organize a cable when gripping and loading a component having the cable onto another component.
According to an aspect of the present disclosure, a gripper apparatus may include: a main body; a gripper mounted on the main body, and configured to grip a component to be loaded; and a cable organizer connected to the main body, and configured to organize a cable extending from the component.
The cable organizer may include: a cable clamp clamping or unclamping the cable; and a first linear actuator mounted on the main body, and moving the cable clamp upward and downward.
The cable organizer may further include a first moving member which is movable upward and downward by the first linear actuator, and the cable clamp may be mounted on the first moving member.
The cable clamp may include a first clamp member, a second clamp member facing the first clamp member, and a second linear actuator moving the first clamp member and the second clamp member in opposite directions.
Each of the first clamp member and the second clamp member may have a clamp surface pressing the cable, and the clamp surface may have a concave shape.
A height of the first clamp member may be different from a height of the second clamp member.
The second linear actuator may be fixed to the first moving member.
The cable clamp may further include a second moving member and a third moving member which are configured to move in opposite directions by the second linear actuator. The first clamp member may be connected to the second moving member, and the second clamp member may be connected to the third moving member.
The cable clamp may further include a first rotary actuator rotating the first clamp member, and a second rotary actuator rotating the second clamp member.
The first rotary actuator may be mounted on the second moving member, and the second rotary actuator may be mounted on the third moving member.
The first clamp member may have a first leg rotatably connected to the first rotary actuator, and the second clamp member may have a second leg rotatably connected to the second rotary actuator.
The cable clamp may further include a connector push pin extending from at least one of the first clamp member and the second clamp member, and pushing a connector provided on an end of the cable.
The gripper may be mounted on an end of a rod extending from the main body.
The gripper may be rotated by a gripper rotary actuator, and the gripper rotary actuator may be mounted on the main body.
The gripper rotary actuator may include a rotation bracket rotatably mounted on an end thereof, and the gripper may be mounted on an end of a rod extending from the rotation bracket.
A vehicle may include a component assembled by the gripper apparatus.
According to another aspect of the disclosure, a gripper apparatus for assembling a component of a vehicle may include: a main body; a gripper mounted on the main body, and configured to grip the component to be loaded; and a cable organizer connected to the main body, and configured to organize a cable extending from the component, where the cable organized further includes: a cable clamp for clamping or unclamping the cable; and a first linear actuator mounted on the main body, the first linear actuator configured to move the cable clamp upward and downward.
The above and other objects, features and advantages of the present disclosure will be more apparent from the following detailed description taken in conjunction with the accompanying drawings:
It is understood that the term “vehicle” or “vehicular” or other similar term as used herein is inclusive of motor vehicles in general such as passenger automobiles including sports utility vehicles (SUV), buses, trucks, various commercial vehicles, watercraft including a variety of boats and ships, aircraft, and the like, and includes hybrid vehicles, electric vehicles, plug-in hybrid electric vehicles, hydrogen-powered vehicles and other alternative fuel vehicles (e.g. fuels derived from resources other than petroleum). As referred to herein, a hybrid vehicle is a vehicle that has two or more sources of power, for example both gasoline-powered and electric-powered vehicles.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present disclosure. As used herein, the singular forms “a,” “an” and “the” are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms “comprises” and/or “comprising,” when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. As used herein, the term “and/or” includes any and all combinations of one or more of the associated listed items. Throughout the specification, unless explicitly described to the contrary, the word “comprise” and variations such as “comprises” or “comprising” will be understood to imply the inclusion of stated elements but not the exclusion of any other elements. In addition, the terms “unit”, “-er”, “-of”, and “module” described in the specification mean units for processing at least one function and operation, and can be implemented by hardware components or software components and combinations thereof.
Further, the control logic of the present disclosure may be embodied as non-transitory computer readable media on a computer readable medium containing executable program instructions executed by a processor, controller or the like. Examples of computer readable media include, but are not limited to, ROM, RAM, compact disc (CD)-ROMs, magnetic tapes, floppy disks, flash drives, smart cards and optical data storage devices. The computer readable medium can also be distributed in network coupled computer systems so that the computer readable media is stored and executed in a distributed fashion, e.g., by a telematics server or a Controller Area Network (CAN).
Hereinafter, exemplary embodiments of the present disclosure will be described in detail with reference to the accompanying drawings. In the drawings, the same reference numerals will be used throughout to designate the same or equivalent elements. In addition, a detailed description of well-known techniques associated with the present disclosure will be ruled out in order not to unnecessarily obscure the gist of the present disclosure.
Terms such as first, second, A, B, (a), and (b) may be used to describe the elements in exemplary embodiments of the present disclosure. These terms are only used to distinguish one element from another element, and the intrinsic features, sequence or order, and the like of the corresponding elements are not limited by the terms. Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meanings as those generally understood by those with ordinary knowledge in the field of art to which the present disclosure belongs. Such terms as those defined in a generally used dictionary are to be interpreted as having meanings equal to the contextual meanings in the relevant field of art, and are not to be interpreted as having ideal or excessively formal meanings unless clearly defined as having such in the present application.
Referring to
As provided herein, the cable organizer 12 refers to a mechanical device that is configured to organize a cable (e.g., the cable 5) by removing any twisted portions (e.g., a twisted portion 5a). The cable organizer 12 may organize the cable 5 so as to be arranged in a substantially straight orientation (i.e., straightly) so that any twisted portion(s) of the cable 5 are substantially removed.
The main body 11 may extend along a width direction of a rear spoiler 2 which is a component (target object) to be loaded. Referring to
The gripper 13 may be configured to grip a component to be loaded such as the rear spoiler 2.
According to an exemplary embodiment, the gripper 13 may be a vacuum cup connected to a vacuum source (not shown), and the gripper 13 may be configured to adsorb a component such as the rear spoiler 2.
According to an exemplary embodiment, as illustrated in
According to another exemplary embodiment, as illustrated in
Referring to
The cable organizer 12 may include a cable clamp 18 clamping or unclamping the cable 5, and a first linear actuator 15 moving the cable clamp 18 upward and downward.
The cable clamp 18 may be configured to move upward and downward with respect to the main body 11 by the first linear actuator 15. Referring to
Referring to
Referring to
At least one of the first clamp member 26 and the second clamp member 27 may have a connector push pin 30 extending downwardly. Referring to
Referring to
Referring to
Referring to
Referring to
The first leg 28 and the second leg 29 may move between a straight position and a parallel position by the first rotary actuator 24 and the second rotary actuator 25. The straight position refers to a position in which the first leg 28 and the second leg 29 are aligned straightly, and the parallel position refers to a position in which the first leg 28 and the second leg 29 are parallel to each other.
Referring to
A height of the first clamp member 26 may be different from a height of the second clamp member 27. Accordingly, the first clamp member 26 and the second clamp member 27 may adjust a clamping area of the cable 5 so that they may properly clamp cables of various diameters. Referring to
Referring to
Referring to
Hereinbelow, a process of organizing the cable 5 in a state in which the grippers 13 of the gripper apparatus 10 grip the rear spoiler 2, which is a component to be loaded, will be described.
The grippers 13 of the gripper apparatus 10 may grip the rear spoiler 2 which is a component to be loaded. In a state in which the first clamp member 26 and the second clamp member 27 of the cable clamp 18 are spaced apart from each other by the second linear actuator 21, the first clamp member 26 and the second clamp member 27 may move to the straight position by the first rotary actuator 24 and the second rotary actuator 25 so that the cable 5 may be unclamped by the first clamp member 26 and the second clamp member 27.
In a state in which the cable 5 is unclamped by the first clamp member 26 and the second clamp member 27, as the cable clamp 18 moves downward by the first linear actuator 15, the first clamp member 26 and the second clamp member 27 may move close to the rear spoiler 2.
Thereafter, as the first clamp member 26 and the second clamp member 27 rotate in the opposite directions by the first rotary actuator 24 and the second rotary actuator 25, the first leg 28 of the first clamp member 26 and the second leg 29 of the second clamp member 27 may move to the parallel position which is parallel to the longitudinal axis of the second linear actuator 21. As the first leg 28 and the second leg 29 move close to each other by the second linear actuator 21, the first clamp member 26 and the second clamp member 27 may clamp the cable 5 relatively loosely.
In a state in which the first clamp member 26 and the second clamp member 27 clamp the cable 5, the cable clamp 18 may move downward by the first linear actuator 15 so that the bottom end 30a of the connector push pin 30 may push the top surface of the connector 6 of the cable 5. As the bottom end 30a of the connector push pin 30 pushes the top surface of the connector 6 of the cable 5 in a state in which the first clamp member 26 and the second clamp member 27 clamp the cable 5, the cable 5 may be tensioned along the longitudinal direction of the connector push pin 30, and accordingly the cable 5 may be organized so that the twisted portion of the cable 5 may be removed.
In a state in which the cable organizer 12 organizes the cable 5, the robot (not shown) connected to the mount 50 of the main body 11 may load the rear spoiler 2 onto a tailgate 1. In order that the connector 6 of the cable 5 may completely pass through a hole 7 of the tailgate 1, the cable clamp 18 may move downward by the first linear actuator 15.
Referring to
After the cable 5 of the rear spoiler 2 completely passes through the hole 7 of the tailgate 1, the first leg 28 and the second leg 29 may move to the straight position by the second linear actuator 21, the first rotary actuator 24, and the second rotary actuator 25 so that the first clamp member 26 and the second clamp member 27 may unclamp the cable 5. As the cable clamp 18 moves upward by the first linear actuator 15, the cable clamp 18 may move above the rear spoiler 2 without interfering with the rear spoiler 2.
Then, the rear spoiler 2 may be completely loaded onto the tailgate 1 by the robot connected to the mount 50 of the main body 11, and an operator and/or the robot may complete the assembly of the rear spoiler 2 and the tailgate 1.
As described above, the gripper apparatus 10 according to exemplary embodiments of the present disclosure may automatically organize the cable 5 using the cable organizer 12 when loading the rear spoiler 2 having the cable 5 onto the tailgate 1 so that the cable 5 may easily pass through the hole 7 of the tailgate 1, and accordingly the assembly process of the rear spoiler 2 and the tailgate 1 may be very simplified, and the assembly time of the rear spoiler 2 and the tailgate 1 may be reduced.
According to exemplary embodiments of the present disclosure, when a component having a cable (e.g., a rear spoiler) is loaded onto another component (e.g., a tailgate), the cable may be automatically organized by the cable organizer so that the cable may be allowed to easily pass through the hole of another component, which makes the assembly process of these components simpler and easier, and makes the assembly time shorter.
Hereinabove, although the present disclosure has been described with reference to exemplary embodiments and the accompanying drawings, the present disclosure is not limited thereto, but may be variously modified and altered by those skilled in the art to which the present disclosure pertains without departing from the spirit and scope of the present disclosure claimed in the following claims.
Number | Date | Country | Kind |
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10-2023-0144398 | Oct 2023 | KR | national |