IP Library Granted Patent US 11,167,339
Granted Patent B2
US 11,167,339 · App. 16/301,155 · Granted Nov 9, 2021

Method for filling a rivet cartridge with rivet elements

Inventor: Christoph Eusterwiemann (Oldenburg, DE)
B21J15/32B21J15/28B23P19/001B07C2501/0009
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Quick Facts
Patent No.
US 11,167,339
App. No.
16/301,155
Granted
Nov 9, 2021
Kind
B2
Abstract

A method is provided for filling a rivet cartridge with rivet elements by means of a rivet loading station having a rivet delivery unit for delivering the rivet elements and having a rivet cartridge receiving means for receiving a rivet cartridge. The rivet elements are supplied from the rivet delivery unit to a rivet cartridge which is received in the rivet cartridge receiving means and are received therein in an aligned manner. The rivet loading station detects pre-determined characteristics of the rivet elements that are relevant to the drilling process and/or the riveting process prior to supplying them to the rivet cartridge.

Claims (30)

1. A method for filling rivet cartridges with rivet elements by a rivet loading station, the rivet loading station having a rivet delivery unit and rivet cartridge receiving elements, the method comprising:

delivering the rivet elements from the rivet delivery unit to the rivet cartridges in an aligned manner, wherein the rivet cartridges are received by the rivet cartridge receiving elements,

detecting predetermined characteristics of the rivet elements that are relevant to a drilling process and/or a riveting process prior to supplying the rivet elements to the rivet cartridges, and

supplying each rivet element to one of the rivet cartridges depending on the detected predetermined characteristics of the rivet element.

2. The method as claimed in claim 1 , wherein the rivet loading station comprises a control unit which controls the rivet loading station, wherein the control unit detects the predetermined characteristics of the rivet elements that are relevant to the drilling process and/or the riveting process prior to supplying them to the rivet cartridge and wherein the control unit measures the characteristics with a sensor arrangement comprising a testing unit which is assigned to the sensor arrangement.

3. The method as claimed in claim 2 , wherein the testing unit comprises a lighting unit for lighting a rivet element during the detecting of the predetermined characteristics that are relevant to the drilling process and/or the riveting process and lights a rivet element during the detecting process.

4. The method as claimed in claim 2 , wherein the testing unit is realized as a system that is telecentric on both sides.

5. The method as claimed in claim 2 , wherein the measuring tolerance of the testing unit is less than ±5 micrometers.

6. The method as claimed in claim 2 , wherein the control unit comprises pattern recognition for recognizing and/or measuring features on a shank of the rivet element and detects a pattern on the shank of the rivet element with the sensor arrangement.

7. The method as claimed in claim 6 , wherein the control unit detects and tests closing grooves and/or closing threads.

8. The method as claimed in claim 2 , wherein rivet elements are supplied to the rivet delivery unit from a secondary packaging and wherein data regarding the rivet elements connected to the secondary packaging is detected by the control unit.

9. The method as claimed in claim 8 , wherein the data includes specification of the rivet elements.

10. The method as claimed in claim 2 , wherein subcategories are formed for a type of rivet elements and/or subcategories are formed on the basis of data regarding the rivet elements and wherein the subcategories have assigned thereto a rivet cartridge and wherein the rivet elements, in dependence on their test in the testing unit, are supplied corresponding to their categorization into a subcategory to the rivet cartridge assigned to the subcategory.

11. The method as claimed in claim 2 , wherein the predetermined characteristics that are relevant to the drilling process and/or the riveting process are geometric characteristics of the rivet elements.

12. The method as claimed in claim 1 , wherein the predetermined characteristics that are relevant to the drilling process and/or the riveting process are a rivet head diameter D K and/or a rivet head length L K and/or an angle W of a rivet countersunk head and/or a transition radius R.

13. The method as claimed in claim 1 , wherein a testing unit for testing rivet elements dips into the rivet elements and/or the rivet elements are pushed onto the testing unit.

14. The method as claimed in claim 1 , wherein the method is realized in such a manner that all rivet elements supplied to a rivet cartridge have been tested for the predetermined characteristics that are relevant to the drilling process and/or the riveting process.

15. The method as claimed in claim 1 , wherein data regarding the rivet elements supplied in a rivet cartridge or to be supplied to the rivet cartridge is linked.

16. The method as claimed in claim 1 , wherein rivet elements of the same type are supplied to at least two of the rivet cartridges.

17. A method for filling rivet cartridges with rivet elements by a rivet loading station, the rivet loading station having a rivet delivery unit and rivet cartridge receiving elements, the method comprising:

delivering the rivet elements from the rivet delivery unit to the rivet cartridges in an aligned manner, wherein the rivet cartridges are received by the rivet cartridge receiving elements;

detecting predetermined characteristics of the rivet elements that are relevant to a drilling process and/or a riveting process prior to supplying the rivet elements to the rivet cartridges; and

supplying each rivet element to one of the rivet cartridges depending on the detected predetermined characteristics of the rivet element;

wherein the rivet loading station comprises a control unit which controls the rivet loading station, wherein the control unit detects the predetermined characteristics of the rivet elements that are relevant to the drilling process and/or the riveting process prior to supplying them to the rivet cartridge and wherein the control unit measures the characteristics with a sensor arrangement comprising a testing unit which is assigned to the sensor arrangement; and

wherein rivet elements are supplied to the rivet delivery unit from a secondary packaging and wherein data regarding the rivet elements connected to the secondary packaging is detected by the control unit.

18. A method for filling rivet cartridges with rivet elements by a rivet loading station, the rivet loading station having a rivet delivery unit and rivet cartridge receiving elements, the method comprising:

delivering the rivet elements from the rivet delivery unit to the rivet cartridges in an aligned manner, wherein the rivet cartridges are received by the rivet cartridge receiving elements; and

detecting predetermined characteristics of the rivet elements that are relevant to a drilling process and/or a riveting process prior to supplying the rivet elements to the rivet cartridges;

wherein the rivet loading station comprises a control unit which controls the rivet loading station, wherein the control unit detects the detected predetermined characteristics of the rivet elements that are relevant to the drilling process and/or the riveting process prior to supplying them to the rivet cartridge and wherein the control unit measures the characteristics with a sensor arrangement comprising a testing unit which is assigned to the sensor arrangement; and

wherein subcategories are formed for a type of rivet elements and/or subcategories are formed on the basis of data regarding the rivet elements and wherein the subcategories have assigned thereto a rivet cartridge and wherein the rivet elements, in dependence on their test in the testing unit, are supplied corresponding to their categorization into a subcategory to the rivet cartridge assigned to the subcategory.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 26, 2019
From: EUSTERWIEMANN, CHRISTOPH
To: BROETJE-AUTOMATION GMBH
Reel/Frame 050524/0108 →
Priority Claims (1)
DE 10 2016 108 875.7 · May 13, 2016 · national
Continuity (1)
Related Publication 20190291171A1 · Sep 26, 2019
Cited By (1)
US 12,697,655