RS54792B1

RS54792B1 - SEWING MACHINE WITH WORK CONTROL DEVICES

Info

Publication number: RS54792B1
Application number: RS20160223A
Authority: RS
Inventors: Renato Busato
Original assignee: Sire Srl
Priority date: 2012-03-19
Filing date: 2013-03-12
Publication date: 2016-10-31
Also published as: SI2828428T1; ES2568630T3; CN104350193B; WO2013140297A1; HRP20160304T1; EP2828428A1; CN104350193A; PL2828428T3; ITPD20120083A1; EP2828428B1; HUE027351T2

Abstract

Mašina (1) za šivenje koja obuhvata površinu (2) šivenja po kojoj klizi tkanina ili generalno materijal koji se obrađuje, najmanje jedno glavno pogonsko vratilo (3), najmanje jedan vertikalni nosač (4) igle mehanički povezan sa pomenutim glavnim vratilom (3) mehaničkim članovima (42, 43) za prenos naizmeničnog aksijalnog translatornog kretanja i oscilatornog kretanja, najmanje jednu iglu (5) postavljenu na donjem slobodnom kraju (41) pomenutog vertikalnog nosača (4) igle, najmanje jedan glavni motor (8) izveden za aksijalno rotiranje pomenutog glavnog vratila (3) radi pokretanja pomenutog vertikalnog nosača (4), najmanje jedan donji pogonski točak (6) smešten ispod pomenute površine (2) šivenja koja je pogodna za olakšavanje vođenja tkanine, najmanje jednu pritisnu papučicu (7) sa najmanje jednim pogonskim valjkom (71) smešten iznad pomenute površine (2) šivenja i izveden za olakšavanje vođenja tkanine, naznačena time,što takođe obuhvata:- najmanje jedan dodatni pomoćni motor (9) mehanički povezan sa navedenim donjim pogonskim točkom (6) i sa pomenutm valjkom (71) gornje pritisne papučice (7) kako bi ih stavio u rotaciju;- najmanje jedan enkoder (10) mehanički povezan sa najmanjem jednim bregom (43) za oscilovanje pomenutog nosača (4) igle, pri čemu je pomenuti enkoder (10) izveden da detektuje kretanje pomenutog brega (43) tj. pomenutog nosača (4);- najmanju jednu pomoćnu elektronsku tablu (11) koja je u komunikaciji sa pomenutim enkoderom (10), prilagođena za procesiranje podataka iz enkodera (10) i povezana sa najmanje pomenutim pomoćnim motorom (9),i gde pomenuta pomoćna elektronska tabla (11) aktivira pomenuti pomoćni motor (9) radi podešavanja brzine i/ili smera rotacije pomenutog pogonskog točka (6) i pomenutog gornjeg valjka (71) u skladu sa pomeranjem pomenutog nosača (4) igle.Prijava sadrži još 4 patentna zahteva.A sewing machine (1) comprising a sewing surface (2) on which the fabric or generally the material being worked, at least one main drive shaft (3), at least one vertical needle carrier (4) mechanically connected to said main shaft (3) mechanical members (42, 43) for transmitting alternating axial translational motion and oscillatory motion, at least one needle (5) mounted at the lower free end (41) of said vertical needle carrier (4), at least one main motor (8) designed for axial rotation said main shaft (3) to drive said vertical carrier (4), at least one lower drive wheel (6) located below said sewing surface (2) suitable for facilitating the guiding of the fabric, at least one push pedal (7) with at least one drive a roller (71) positioned above said sewing surface (2) and made to facilitate the guiding of the fabric, also comprising: - at least one added the auxiliary motor (9) mechanically coupled to said lower drive wheel (6) and said roller (71) of the upper pressure pedal (7) to rotate them; - at least one encoder (10) mechanically coupled to at least one cam ( 43) for oscillating said needle carrier (4), wherein said encoder (10) is configured to detect movement of said shoulder (43). said carrier (4); - at least one auxiliary electronic board (11) which is in communication with said encoder (10), adapted to process data from the encoder (10) and connected to the least mentioned auxiliary motor (9), and where said auxiliary the electronic board (11) activates said auxiliary motor (9) for adjusting the speed and / or direction of rotation of said drive wheel (6) and said upper roller (71) in accordance with the movement of said needle carrier (4). .

Claims

1. A sewing machine (1) comprising a sewing surface (2) on which the fabric or general material to be processed slides, at least one main drive shaft (3), at least one vertical needle support (4) mechanically connected to said main shaft (3) by mechanical members (42, 43) for transmitting alternating axial translational movement and oscillatory movement, at least one needle (5) placed at the lower free end (41) of said vertical needle carrier (4), at least one main motor (8) designed to axially rotate said main shaft (3) to drive said vertical support (4), at least one lower drive wheel (6) located below said sewing surface (2) suitable for facilitating fabric guidance, at least one presser foot (7) with at least one drive roller (71) located above said sewing surface (2) and designed to facilitate fabric guidance, characterized in that includes: • at least one additional one an auxiliary motor (9) mechanically connected to said lower drive wheel (6) and to said roller (71) of the upper presser foot (7) to rotate them; • at least one encoder (10) mechanically connected to at least one cam (43) for sensing said needle carrier (4), wherein said encoder (10) is designed to detect the movement of said cam (43), i.e. said carrier (4); • at least one auxiliary electronic board (11) which is in communication with the aforementioned encoder (10), adapted for processing data from the encoder (10) and connected to the at least mentioned auxiliary motor (9), and where said auxiliary electronic board (11) activates said auxiliary motor (9) to adjust the speed and/or direction of rotation of said drive wheel (6) and said upper roller (71) in accordance with the movement of said needle carrier (4).

2. A sewing machine (1) according to claim 1, characterized in that said vertical support (4) is connected to said main shaft (3) by mechanical members (42) in such a way that said vertical support (4) performs alternating translational movement in the axial direction, and by mechanical members or said cam (43) in such a way that said vertical support (4) also performs oscillatory movement in the direction of movement of the fabric, wherein said the encoder (10) connected to the mentioned cam (43) to oscillate the support (4).

3. The sewing machine (1) according to any of the requirements of Z, indicated by the fact that the said auxiliary motor (9) is a stepper motor, and where the said encoder (10) detects the movement of the said mechanical members (43) for detecting the support (4) and, in accordance with the said data, the said auxiliary electronic board (11) activates the said auxiliary motor (9) by adjusting the number of its steps, i.e. rotation speed of the mentioned lower drive wheel (6) and the mentioned roller (71) of the upper pressure pedal (7).

4. Sewing machine (1) according to any one of claims 1, 2 and 3, characterized in that said auxiliary electronic board (11), via said auxiliary motor (9), can reverse the direction of rotation of said lower drive wheel (6) and said upper roller (71) in accordance with the direction of oscillatory movement of said carrier.

5. A sewing machine (1) according to any one of claims 1, 2, 3 and 4, at a given time, which includes at least one main electronic board (12) connected to a device or magnet (44) for rotating the oscillatory movement of the carrier, wherein said main board (12) sends a signal to said magnet (44) to rotate the carrier (4), and said auxiliary electronic board (11) signal for rotation of said lower drive wheel (6) and said upper roller (71).