IP Library Granted Patent US 9,656,369
Granted Patent B2
US 9,656,369 · App. 14/768,506 · Granted May 23, 2017

Brush-type deburring machine for multiple cutting with individual deburring

Inventor: Ulrich Rattunde (Bentwisch, DE)
Assignee: Rattunde & Co GMBH
B24B41/005B21C37/30B24B9/007B24B29/005
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Quick Facts
Patent No.
US 9,656,369
App. No.
14/768,506
Granted
May 23, 2017
Kind
B2
Abstract

The invention relates to a deburring machine for ends of sections ( 3, 51 ) of an elongate profile which are cut to length, with a receiving means ( 4 ) for a stack ( 2 ) or a bundle ( 50 ) of sections ( 3, 51 ) and a separating device for the sections ( 3, 51 ) of the stack ( 2 ) or the bundle ( 50 ), with a conveying device for the separated sections ( 3, 51 ) and at least one brush ( 40 ) which is arranged along the conveying device and which is in contact with the ends of the separated sections ( 3, 51 ) during the conveying thereof and which deburrs the ends.

Claims (9)

1. A deburring machine for ends of sections ( 3 , 51 ) of an elongate profile which are cut to length, with a receiving means ( 4 ) for a stack ( 2 ) or a bundle ( 50 ) of separated sections ( 3 , 51 ) and the receiving means ( 4 ) forming a separating device for the sections ( 3 , 51 ) of the stack ( 2 ) or the bundle ( 50 ), with a conveying device for the bundle of separated sections ( 3 , 51 ) and at least one brush ( 40 ) which is arranged along a conveying device and which is in contact with the ends of the separated sections ( 3 , 51 ) during the conveying thereof and which deburrs the ends characterized in that the conveying device has two rows—arranged adjacent to each other in a conveying direction (T)—of conveying discs (T 1 , T 2 ), which have pairs of notches ( 111 , 112 ) mutually opposed at a right angle to the conveying direction (T)for receiving an individual section ( 3 , 51 ) and the stack ( 2 ) or the bundle ( 50 ) of sections ( 3 , 51 ) is capable of being inserted directly into the receiving means ( 4 ) upon immediate contact with the notches ( 111 , 112 ).

2. A deburring machine according to claim 1 , characterized in that the receiving means ( 4 ) comprises:

alternating pairs of notches ( 111 ); and,

at least one stop ( 30 ), wherein the at least one stop is arranged upstream of the alternating pairs of notches and fixed in position.

3. A deburring machine according to claim 2 , characterized in that the receiving means ( 4 ) has at least one holding means ( 31 ) arranged downstream of the pair of notches in a direction of rotation (T).

4. A deburring machine according to claim 1 , characterized by a transfer device of the stack ( 2 ) or the bundle ( 50 ) of sections from a cutting device directly into the receiving means ( 4 ) of the deburring machine.

5. A deburring machine according to claim 1 , characterized in that odd-numbered notches ( 111 ) of odd-numbered conveying discs (T 1 ) have a greater length along the periphery than a depth in the radial direction (R), and even-numbered notches ( 112 ) of even-numbered conveying discs (T 2 ) have a shorter length along the periphery than a depth in the radial direction (R).

6. A deburring machine according to claim 1 , characterized in that angular distances (α 1 , α 2 ) of adjacent notches ( 111 , 112 ) of even-numbered and odd-numbered conveying discs (T 1 , T 2 ) are different from one another.

7. A method of deburring ends of sections ( 3 , 51 ) of an elongate profile which are cut to length, with a deburring machine ( 1 ) according to claim 1 , wherein a stack ( 2 ) or bundle ( 50 ) of sections ( 3 , 51 ) cut to length is placed in a receiving means ( 4 ), the sections of the stack ( 2 ) or bundle ( 50 ) are separated, the separated sections ( 3 , 51 ) are conveyed along a conveying direction (T) and the ends of the sections ( 3 , 51 ) are brushed during the conveying, characterized in that a first pair of conveying discs (T 1 ) is rotated in a continuous, clock-timed manner in one direction and entrains a radially innermost section ( 3 , 15 ) of the stack ( 2 ) or bundle ( 5 ) in the conveying direction (T)during each clock cycle and transfers it to a second pair of conveying discs (T 2 ), a plurality of stacked or bundled elongate profiles are simultaneously cut to length and the stack ( 2 ) or the bundle ( 50 ) of sections ( 3 , 51 ) cut to length is interested directly into the receiving means ( 4 ) and the stack ( 2 ) or the bundle ( 50 ) inserted into the receiving means immediately comes into contact with a wall of the notch ( 111 , 112 ) of the first pair of conveying discs (T 1 ) after being inserted into the receiving means ( 4 ).

Assignments (2)
CHANGE OF NAME Recorded Nov 12, 2020
From: RATTUNDE & CO GMBH
To: RATTUNDE AG
Reel/Frame 054392/0165 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 25, 2016
From: RATTUNDE, ULRICH
To: RATTUNDE & CO GMBH
Reel/Frame 037833/0599 →
Priority Claims (1)
DE 10 2013 101 580 · Feb 18, 2013 · national
Continuity (1)
Related Publication 20160001419A1 · Jan 7, 2016