IP Library › Granted Patent US 12,473,939
Granted Patent B2
US 12,473,939 · App. 17/915,867 · Granted Nov 18, 2025

Apparatus and method for connecting two components by means of at least one ball

Inventors: Martin Endres (Pfaffenhofen an der Ilm, DE); Franz Korber (Mallersdorf, DE)
Assignee: Bayerische Motoren Werke Aktiengesellschaft
F16B21/071F16B5/0642
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Quick Facts
Patent No.
US 12,473,939
App. No.
17/915,867
Granted
Nov 18, 2025
Kind
B2
Abstract

An apparatus for connecting a first component to a second component by a ball which is fastened to the first component and which is fastenable in an opening of the second component includes a tool which includes two gripping elements and a retainer. The ball can be encompassed and pulled into the opening in a fastening direction by the two gripping elements. The second component is holdable in a position relative to the tool along the fastening direction by the retainer. The two gripping elements are movable relative to the retainer along the fastening direction to pull the ball into the opening until the first and second components are in contact with one another. The tool is movable in three dimensions by a robot.

Claims (25)

1 . An apparatus for connecting a first component to a second component by a ball which is fastened to the first component and which is fastenable in an opening of the second component, comprising:

a tool which includes two gripping elements and a retaining means;

wherein the ball can be encompassed and pulled into the opening in a fastening direction by the two gripping elements;

wherein the second component is holdable in a position relative to the tool along the fastening direction by the retaining means;

wherein the two gripping elements are movable relative to the retaining means along the fastening direction to pull the ball into the opening until the first and second components are in contact with one another; and

a robot means, wherein the tool is movable in three dimensions by the robot means.

2 . The apparatus according to claim 1 , wherein the retaining means is an edge region of a runner and wherein the two gripping elements are guidable in the runner along the fastening direction.

3 . The apparatus according to claim 1 , wherein the tool includes a punching means and wherein a wall which defines the opening of the second component is pressable onto the ball by the punching means.

4 . The apparatus according to claim 3 , wherein the punching means is movable relative to the retaining means and relative to the two gripping elements along the fastening direction.

5 . The apparatus according to claim 4 , wherein the punching means is mechanically coupled to the two gripping elements such that a movement of the two gripping elements along the fastening direction results in a movement of the punching means opposite the fastening direction.

6 . The apparatus according to claim 1 , wherein the two gripping elements are respective claws.

7 . The apparatus according to claim 1 , wherein the tool includes a trigger handle and wherein a movement of the two gripping elements relative to the retaining means along the fastening direction is controllable by the trigger handle.

8 . The apparatus according to claim 7 , wherein the trigger handle is pivotable relative to a further gripping element of the tool about an axis of rotation.

9 . The apparatus according to claim 7 , wherein the tool includes a return means and wherein the trigger handle is returnable to a starting position by the return means after an actuation.

10 . The apparatus according to claim 1 , wherein the two gripping elements are pivotable relative to one another about a pivot axis.

11 . A method for connecting a first component to a second component by a ball which is fastened to the first component, wherein the second component has an opening, comprising the steps of:

receiving the second component by a first gripping device and orienting the second component relative to the first component by the first gripping device;

applying a tool to the second component by a robot means;

holding the second component in a position relative to the tool along a fastening direction by a retaining means of the tool;

encompassing the ball of the first component by two gripping elements of the tool; and

pulling the ball by the two gripping elements in the fastening direction and into the opening of the second component until the first and second components are in contact with one another by moving the two gripping elements relative to the retaining means along the fastening direction.

12 . The method according to claim 11 , wherein the tool is applied to a side of the second component which faces the first gripping device.

13 . The method according to claim 12 , wherein the first gripping device has two gripping arms which define an action region in which, by the two gripping arms, the second component is gripped and wherein the tool, in the action region, is applied to the side of the second component which faces the first gripping device.

14 . The method according to claim 11 , further comprising the step of predefining an application point for the tool on the second component, wherein by the first gripping device, the application point, when receiving the second component, is released for applying the tool.

15 . The method according to claim 11 , wherein the first component is received by a second gripping device, wherein the first and second components are oriented relative to one another and are arranged in contact with one another by the first and second gripping devices, and wherein the first and second components are interconnected by the tool by pulling the ball into the opening.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 3, 2022
From: ENDRES, MARTIN, DR.; KORBER, FRANZ
To: BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT
Reel/Frame 061286/0143 →
Priority Claims (1)
DE 10 2020 108 850.7 · Mar 31, 2020 · national
Continuity (1)
Related Publication 20230131941A1 · Apr 27, 2023
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