CN-122009809-A - Vehicle component grabbing device and transfer trolley

CN122009809ACN 122009809 ACN122009809 ACN 122009809ACN-122009809-A

Abstract

The invention provides a vehicle component handle device and a transfer trolley, wherein the vehicle component handle device comprises a base, a base component movably arranged on the base, a first connector arranged on the upper portion of the base component and used for driving the base component to move relative to the base, a mechanical arm used for grabbing a vehicle component and comprising a connecting seat, a second connector formed at the bottom of the connecting seat and matched with the first connector, and a fixing component arranged on the mechanical arm or the base component and used for fixing the second connector relative to the first connector. According to the embodiment of the invention, the mechanical arm can be quickly replaced, and the line transfer production is realized.

Inventors

LV JUNCHENG
MO WENJIANG
Liu changye
LIU CANCAN
Lan Wenfei
CHEN KUNMING
HUANG ZHENGHUA

Assignees

上汽通用五菱汽车股份有限公司

Dates

Publication Date: 20260512
Application Date: 20260224

Claims (10)

1. A vehicle component handle apparatus, comprising: A base; the base component is movably arranged on the base, the base component can move relative to the base, and a first joint is arranged at the upper part of the base component; the first driving mechanism is used for driving the base assembly to move relative to the base; a robotic arm for gripping a vehicle component, the robotic arm comprising a connecting seat, a bottom of the connecting seat forming a second joint configured to mate with the first joint; The fixing component is arranged on the mechanical arm or the base component and is used for fixing the second joint relative to the first joint.
2. The vehicle component gripper of claim 1, wherein the top of the first joint forms a connection plug and the bottom of the second joint forms a connection groove that mates with the connection plug, the connection plug having a first guide surface that tapers the cross section of the connection plug from bottom to top, the connection groove having a second guide surface that mates with the first guide surface, the second guide surface taper the cross section of the connection groove from bottom to top.
3. The vehicle component hand grip device according to claim 2, wherein the first guide surfaces are planar, the connecting plug has two oppositely disposed first guide surfaces, the two first guide surfaces gradually converge toward each other from bottom to top, the second guide surfaces are planar, the connecting groove has two oppositely disposed second guide surfaces, the two second guide surfaces gradually converge toward each other from bottom to top, and the connecting groove formed between the two oppositely disposed second guide surfaces radially extends through the second joint.
4. The vehicle component hand grip apparatus according to claim 2, wherein one of the first joint and the second joint has a positioning hole thereon, and the other has a positioning pin thereon, the positioning pin cooperating with the positioning hole to fix the mechanical arm and the base assembly relatively in a horizontal direction.
5. The vehicle component gripper apparatus according to claim 2, wherein the connection base includes: the clamping flange is radially arranged above the second joint in a protruding mode, and the fixing assembly is arranged on the base assembly and is clamped with the clamping flange; The transfer connecting hole is formed above the clamping flange and is used for being matched with a transfer connector on the transfer trolley, a first pin hole is formed in the wall of the transfer connecting hole, and a second pin hole opposite to the first pin hole is formed in the transfer connector; and the fixing pin is used for penetrating the first pin hole and the second pin hole to fix the transfer connector with the connecting seat.
6. The vehicle component gripper of claim 1, wherein the two sets of securing assemblies are disposed on the base assembly, the two sets of securing assemblies are disposed opposite sides of the first joint, each set of securing assemblies comprising: the second driving mechanism is arranged on the base assembly; The swing arm is in transmission connection with the second driving mechanism, and the second driving mechanism drives the swing arm to rotate so that the swing arm applies downward force to the mechanical arm.
7. The vehicle component gripper apparatus of claim 1, wherein the base is provided with a sliding rail, the base assembly is provided with a sliding groove matched with the sliding rail, and the first driving mechanism is provided with the base assembly; The base is provided with a rack, the rack is parallel to the sliding rail, the first driving mechanism is connected with a gear, and the gear is meshed with the rack.
8. A transfer trolley for transferring a robotic arm to a vehicle component gripper apparatus as claimed in any one of claims 1 to 7.
9. The transfer trolley of claim 8, wherein the transfer trolley comprises: A walking vehicle body; the lifting rod is arranged on the walking vehicle body; the guide frame is arranged on the walking vehicle body; the transfer connector is arranged on the lifting rod in a lifting manner, the transfer connector is connected with the guide frame in a sliding manner, and the transfer connector is used for being connected with a connecting seat of the mechanical arm.
10. The transfer trolley of claim 9, wherein the lifting bar is provided with a plurality of climbing holes at equal intervals, and the transfer connector comprises: The first lifting seat assembly comprises a first lifting seat, a first spring bolt and a first bolt deflector rod, the first lifting seat is sleeved on the lifting rod, the first spring bolt is slidably arranged on the first lifting seat, one end of the first spring bolt, which is used for being inserted into the climbing hole, is provided with a first sliding guide surface, and the first bolt deflector rod is vertically connected with the first spring bolt; The second lifting seat assembly comprises a second lifting seat, a second spring bolt and a second bolt deflector rod, the second lifting seat is sleeved on the lifting rod, the second spring bolt is slidably arranged on the second lifting seat, one end of the second spring bolt, which is used for being inserted into the climbing hole, is provided with a second sliding guide surface, and the second bolt deflector rod is vertically connected with the second spring bolt; the transfer joint is connected with the second lifting seat or the first lifting seat; The first lifting seat is lifted along the lifting rod, when the first spring bolt is opposite to the climbing hole at the previous position, the first spring bolt is inserted into the climbing hole, when the first spring bolt is lifted upwards, the second lifting seat is lifted upwards through the pulling rod, the second sliding guide surface acts on the hole wall of the climbing hole, the second spring bolt is lifted along the lifting rod, and when the second spring bolt is opposite to the climbing hole at the previous position, the second spring bolt is inserted into the climbing hole.

Description

Vehicle component grabbing device and transfer trolley Technical Field The invention relates to the technical field of vehicle manufacturing, in particular to a vehicle component handle device and a transfer trolley. Background During vehicle manufacturing, vehicle components need to be moved and assembled. A gripper device is typically employed to grip and move a vehicle component. The gripper device comprises a mechanical arm, wherein the mechanical arm is provided with a gripper for gripping a vehicle component. The mechanical arm is generally fixed with the base by bolts or welding. The mechanical arm and the base are required to be accurately positioned during installation. For example, the screw holes on the mechanical arm are opposite to the screws on the base to be correctly connected, and the installation is time-consuming. Disclosure of Invention The embodiment of the invention provides a vehicle component handle device and a transfer trolley, which are used for at least solving the technical problems in the prior art. In a first aspect, an embodiment of the present invention provides a vehicle component grip apparatus including: A base; The base component is movably arranged on the base, and can move relative to the base, and a first joint is arranged at the upper part of the base component; the first driving mechanism is used for driving the base assembly to move relative to the base; a robotic arm for gripping a vehicle component, the robotic arm comprising a connecting seat, a bottom of the connecting seat forming a second joint configured to mate with the first joint; The fixing component is arranged on the mechanical arm or the base component and is used for fixing the second joint relative to the first joint. In an alternative embodiment, the top of the first connector forms a connection plug, the bottom of the second connector forms a connection groove adapted to the connection plug, the connection plug has a first guiding surface, the first guiding surface gradually reduces the cross section of the connection plug from bottom to top, the connection groove has a second guiding surface matched with the first guiding surface, and the second guiding surface gradually reduces the cross section of the connection groove from bottom to top. In an alternative embodiment, the first guiding surface is a plane, the connecting plug has two oppositely arranged first guiding surfaces, the two first guiding surfaces gradually draw together from bottom to top, the second guiding surface is a plane, the connecting groove has two oppositely arranged second guiding surfaces, the two second guiding surfaces gradually draw together from bottom to top, and the connecting groove formed between the two oppositely arranged second guiding surfaces radially penetrates through the second joint. In an alternative embodiment, one of the first joint and the second joint is provided with a positioning hole, and the other one is provided with a positioning pin, and the positioning pin is matched with the positioning hole to enable the mechanical arm and the base assembly to be relatively fixed in the horizontal direction. In an alternative embodiment, the connector comprises: the clamping flange is radially arranged above the second joint in a protruding mode, and the fixing assembly is arranged on the base assembly and is clamped with the clamping flange; The transfer connecting hole is formed above the clamping flange and is used for being matched with a transfer connector on the transfer trolley, a first pin hole is formed in the wall of the transfer connecting hole, and a second pin hole opposite to the first pin hole is formed in the transfer connector; and the fixing pin is used for penetrating the first pin hole and the second pin hole to fix the transfer connector with the connecting seat. In an alternative embodiment, the fixed assembly is two sets, two sets of fixed assemblies are located on the base assembly, two sets of fixed assemblies set up relatively in the both sides of first joint, every set of fixed assembly includes: the second driving mechanism is arranged on the base assembly; The swing arm is in transmission connection with the second driving mechanism, and the second driving mechanism drives the swing arm to rotate so that the swing arm applies downward force to the mechanical arm. In an alternative embodiment, the base is provided with a sliding rail, the base assembly is provided with a sliding groove matched with the sliding rail, and the first driving mechanism is provided with the base assembly. In an alternative embodiment, the base is provided with a rack, the rack is parallel to the sliding rail, the first driving mechanism is connected with a gear, and the gear is meshed with the rack. In an alternative embodiment, the base assembly includes: the first connector, the first driving mechanism and the fixed group component are respectively arranged on the sliding seat, and the first connector