CN2441333Y

CN2441333Y - Automatic cutting and serging trousers knot machine

Info

Publication number: CN2441333Y
Application number: CN 00245245
Authority: CN
Inventors: 王同满; 江金美
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-12-08
Filing date: 2000-12-08
Publication date: 2001-08-08
Anticipated expiration: 2010-12-08

Abstract

The utility model relates to an automatic cutting and locking trousers knot machine. A present trousers knot machine having not a cutter device can not realize the continuous operations of cutting materials and locking edges automatically, having the defects of time saving, labor saving and low efficiency. In the utility model, a cutter device is additionally arranged on the basis of an original trousers knot machine, overcoming the disadvantages. The automatic cutting and locking trousers knot machine is characterized in that a material cutting mechanism and a material conveying mechanism which are driven by a cam shaft which is driven by the same driving wheel are arranged in the cutter device. The material cutting mechanism is composed of an upper cutter seat, a lower cutter frame, an upper cutter shaft, an upper cutter, a lower cutter frame, a lower cutter, an upper cutter crank and a link arm. The material conveying mechanism is composed of a cover plate of the upper cutter seat, a secondary cloth conveying tooth frame, a press plate of the tooth frame, a secondary cloth conveying press angle, a link of the secondary cloth conveying press angle, and a press angle frame. The utility model has a function of the continuous operations of cutting materials and locking edges automatically.

Description

Automatically cut material lock seaming trousers knot machine

The utility model relates to a kind of trousers knot machine, definitely says a kind of trousers knot machine that can cut the material lock seaming automatically.

Sale and enterprise all do not have cutter at the trousers knot machine of usefulness in the market, thereby can not realize cutting automatically working continuously of material lock seaming.Before the lock seaming operation, must be by manually cutting out lining, and then by the trousers knot machine lock seaming, time-consuming, take a lot of work, waste unavoidably lining.

Goal of the invention of the present utility model is: overcome above-mentioned shortcoming, a kind of trousers knot machine with cutter that can cut the material lock seaming automatically is provided for the user.

Goal of the invention of the present utility model realizes by implementing following technical proposals: cutting material lock seaming trousers knot machine automatically, is to be combined by former trousers knot machine and cutter of the present invention.This cutter by upper cutter head, upper tool post, go up cutter shaft, upper slitter, lower slide, down cutter, upper cutter head cover plate, sub feed dog frame, sub feed dog frame pressing plate, secondary work feed press angle, secondary work feed to press the angle connecting rod, press corner bracket, upper slitter crank, pitman arm, bound edge device, shelves flitch and backplate assembly, cooperate the trousers knot machine associated component and constitute; Its structure is as follows: upper cutter head is installed on the fore-stock of former trousers knot machine frame, a pair of upper tool post device is at the top of upper cutter head, fixedly the last cutter shaft of upper tool post is contained in the axis hole at two ends, upper cutter head top, a pair of upper slitter is separately fixed at the top of upper tool post separately, the a pair of cutter down that is positioned at two upper slitter inboards installs respectively on lower slide separately, lower slide then is installed on the rear wall of upper cutter head, end at last cutter shaft is equipped with the upper slitter crank, the other end of this crank is connected with a pitman arm, the stub end of this pitman arm is contained on the camshaft that is driven by driving wheel, has constituted the cutting machine structure of trousers knot machine; The upper cutter head cover plate is fixed on the upper cutter head top, head has the sub feed dog frame of feed dog, its afterbody is fixed on the bottom of trousers knot machine feed dog, this feed dog then is fixed on the crank of tooth frame of trousers knot machine, the head of sub feed dog frame is placed in a pair of inboard of cutter down, sub feed dog frame pressing plate is housed on the sub feed dog frame, the head plate of this pressing plate is fixed on the upper cutter head cover plate, except that the head plate, the end face of this pressing plate remainder and bottom surface, all corresponding end face and the bottom surface with its back-connected trousers knot machine needle plate pressing plate is level, secondary work feed is housed on sub feed dog frame pressing plate presses the angle, this pressure angle is contained in the bottom that a secondary work feed is straight down pressed the angle connecting rod, the top of this pressure angle connecting rod is fixed on a level and presses on the corner bracket, this root presses the corner bracket suit to be fixed on the pressure angle connecting rod of trousers knot machine, and press the tail end draw-in groove of corner bracket and the pressure angle support bar formation of trousers knot machine to be slidingly connected, therefore by the upper cutter head cover plate, the sub feed dog frame, trousers knot machine feed dog and crank of tooth frame, sub feed dog frame pressing plate, secondary work feed is pressed the angle, secondary work feed is pressed the angle connecting rod, press corner bracket, trousers knot machine is pressed the angle connecting rod and is pressed the angle support bar, and all assemblies have constituted the feed mechanism of trousers knot machine by above-mentioned connection.In sum, automatically the material lock seaming trousers knot machine of cutting of the present invention, its basic technical features is: (1) has by the upper cutter head that is installed on the trousers knot machine frame fore-stock, device is at a pair of upper tool post at this tool rest top, be contained in a last cutter shaft fixing a pair of upper tool post in this two ends, tool rest top axis hole, be fixed on this to the upper slitter on the upper tool post, be fixed in a pair of lower slide on the upper cutter head rear wall, being contained in this also is fixed on the lower slide separately to upper tool post is inboard, and a pair of cutter down that is complementary with corresponding upper slitter, be contained in the upper slitter crank of cutter shaft one end, and the pitman arm that connects upper slitter crank and trousers knot machine camshaft, each assembly has constituted the cutting machine structure of trousers knot machine; (2) have by the upper cutter head cover plate that is fixed on the upper cutter head top, be fixed on the feed dog on the trousers knot machine crank of tooth frame, afterbody is fixed on this feed dog bottom, head is placed in a pair of inboard of cutter down, and the sub feed dog frame of feed dog is housed on the plate face, be contained in this sub feed dog frame pressing plate above work feed retainer, be contained in this secondary work feed above retainer pressing plate and press the angle, be positioned at this above pressure angle, the angle connecting rod is pressed with a secondary work feed of installing straight down of pressing the angle to fixedly connected in the bottom, the fixedly connected top that should press the angle connecting rod of one end, and the level that other end suit is fixed on the connecting rod of trousers knot machine pressure angle is pressed corner bracket, has constituted the feed mechanism of trousers knot machine.Additional technical feature of the present utility model is: 1) in the cutting machine structure, device is sleeved on the cutter shaft at a pair of upper tool post at upper cutter head top, and has the bolt on this knife rest end face of being contained in of regulating and fixing two upper tool post spacings; 2) be contained between a pair of lower slide on the upper cutter head rear wall, the tension spring of regulating the lower slide spacing is housed; 3) in the feed mechanism of trousers knot machine, three sections feed dogs before, during and after being fixed with on the sub feed dog frame plate face, back segment feed dog on its retainer replaced original independent feed dog in the former trousers knot machine, and the sub feed dog frame is fixed in by the retainer seat on the crank of tooth frame of trousers knot machine; 4) its head plate is fixed on the sub feed dog frame pressing plate on the upper cutter head cover plate, except that the head plate, the end face of basic surplus part, bottom surface, all correspondingly with end face, the bottom surface of the needle plate pressing plate that is connected its back is a horizontal plane; 5) the secondary work feed that is contained in above the sub feed dog frame pressing plate is pressed the angle, presses being fixedly connected of connecting rod bottom, angle to be connected for pin with secondary work feed; 6) press the spring that is set with the secondary work feed pressure of control angle on the connecting rod of angle at secondary work feed; 7) press connecting rod top, angle to be equipped with at secondary work feed and press angle connecting rod cover, and press on the corner bracket, and the tail end of this pressure corner bracket is sleeved on the connecting rod of pressure angle by the bolt level that is fixed in; 8) the upper slitter crank links with the pitman arm that is contained on the camshaft by crank connecting link knee-joint head; 9) on sub feed dog frame pressing plate plate face, be positioned between needle plate pressure angle and secondary work feed pressure angle the bound edge device is housed, a grade flitch is housed behind upper and lower knife rest, backplate is housed before upper cutter head.

Advantage of the present utility model is: because trousers knot machine has had the cutter that is made of cutting machine structure and new feed mechanism, therefore saved and manually cut material process before the lock seaming operation, can realize that machine cuts working continuously of material, lock seaming automatically, the saving of labor, save time, economical with materials, improved production efficiency widely.

The utility model has following accompanying drawing: Fig. 1 to be in bound edge device structural representation figure mark for sub feed dog frame pressure plate structure schematic diagram Fig. 6 for upper cutter head covering plate structure schematic diagram Fig. 7 presses corner structure schematic diagram Fig. 8 for secondary work feed for the right TV structure figure of the utility model trousers knot machine Fig. 5 for the utility model trousers knot machine left side TV structure figure Fig. 4 for the utility model cutter structural upright schematic diagram Fig. 2 faces structure chart Fig. 3 for the utility model trousers knot machine: 1 is the fore-stock on the frame, 2 is upper cutter head, 3 is upper tool post, 4 is upper slitter, 5 are following cutter, 6 is lower slide, 7 is last cutter shaft, 8 is the upper slitter crank, 9 is crank connecting link knee-joint head, 10 is pitman arm, 11 camshafts for the driving wheel driving, 12 is crank of tooth frame, 13 is feed dog, 14 is the sub feed dog frame, and 15 is the retainer seat, and 16 is that secondary work feed is pressed the angle connecting rod, 17 for pressing angle connecting rod cover, 18 for pressing corner bracket, and 19 for pressing the angle connecting rod, and 20 for pressing the angle support bar, 21 is the pin Gu, 22 is the ancient angle of pressing of pin, and 23 is driving wheel, and 24 is the upper cutter head cover plate, 25 is sub feed dog frame pressing plate, 26 is that secondary work feed is pressed the angle, and 27 is upper tool post position adjustments bolt, and 28 is the bound edge device.

Fig. 3 bend partly is the trousers knot machine frame.

The utility model is described in further detail below in conjunction with accompanying drawing embodiment.Automatically the material lock seaming operation principle of cutting of the present utility model is as follows: when driving wheel 23 rotates, the camshaft 11 that connects with it rotates simultaneously, driving is contained in the pitman arm 10 on this, promote 8 swings of upper slitter crank by crank connecting link knee-joint head 9, drive last cutter shaft 7, be fixed on upper tool post 3 on this and the upper slitter 4 on the knife rest 3 pumps, because the following cutter 5 that is contained on the lower slide 6 maintains static, upper and lower two cuttves are cooperated, and finish the material task of cutting automatically of lining width under the cooperation of feed mechanism; When camshaft 11 rotates, driven dress crank of tooth frame 12 thereon, because crank of tooth frame 12 is with sub feed dog frame 14 by retainer seat 15 and fixedlys connected, on the frame face of sub feed dog frame 14, before, during and after part be fixed with three sections feed dogs respectively, therefore promote sub feed dog frame 14 by crank of tooth frame 12 and make front-rear reciprocation movement, press at secondary work feed under the cooperation at angle 26, lining after feed dog on the sub feed dog frame 14 will be cut edge pulls back, in by way of material package limit, bound edge device opposite, pull to the ancient angle 22 of pressing of pin then, finish the feeding task; Be sent to the ancient bound edge lining of pressing under the angle 22 of pin, under the cooperation at the ancient pressure of pin angle, finish the lock seaming task by the sewing needle on the pin Gu.

Claims

1, a kind of material lock seaming trousers knot machine of cutting automatically, combine by former trousers knot machine and cutter, it is characterized in that cutter has: by the upper cutter head (2) that is installed on the trousers knot machine frame fore-stock (1), device is at a pair of upper tool post (3) at this tool rest top, be contained in a last cutter shaft (7) fixing a pair of upper tool post in this two ends, tool rest top axis hole, be fixed on this to the upper slitter on the upper tool post (4), be fixed in a pair of lower slide (6) on upper cutter head (2) rear wall, be contained in this to upper tool post (3) inboard, and be fixed on separately on the lower slide, and a pair of cutter (5) down that is complementary with corresponding upper slitter (4), be contained in the upper slitter crank (8) of cutter shaft (7) one ends, and the pitman arm (10) that connects upper slitter crank (8) and trousers knot machine camshaft (11), the cutting machine structure that each assembly constitutes; By the upper cutter head cover plate (24) that is fixed on upper cutter head (2) top, be fixed on the feed dog (13) on the trousers knot machine crank of tooth frame (12), afterbody is fixed on feed dog (13) bottom, head is placed in a pair of inboard of cutter (5) down, and the sub feed dog frame (14) of feed dog is housed on the plate face, be contained in the sub feed dog frame pressing plate (25) above this retainer (14), the secondary work feed that is contained in above this pressing plate (25) is pressed angle (26), be positioned at this above pressure angle, angle connecting rod (16) is pressed with a secondary work feed of installing straight down of pressing angle (26) to fixedly connected in the bottom surface, the fixedly connected top of should the pair work feed pressing angle connecting rod (16) of one end, and the level that other end suit is fixed on the trousers knot machine pressure angle connecting rod (19) is pressed corner bracket (18), the feed mechanism that each assembly constitutes.

2, according to the described material lock seaming trousers knot machine of cutting automatically of claim 1, it is characterized in that: in the cutting machine structure, device is sleeved on the cutter shaft (7) at a pair of upper tool post (3) at upper cutter head (2) top, and have regulate with fix two upper tool post spacings, be contained in the bolt (27) on this upper tool post end face.

3, according to the described material lock seaming trousers knot machine of cutting automatically of claim 2, it is characterized in that: in the cutting machine structure, be contained between a pair of lower slide (6) on upper cutter head (2) rear wall, the tension spring of regulating the lower slide spacing is housed.

4, according to the described material lock seaming trousers knot machine of cutting automatically of claim 3, it is characterized in that: in feed mechanism, three sections feed dogs before, during and after being fixed with on sub feed dog frame (14) the plate face, back segment feed dog on its retainer, replaced original independent feed dog (13) in the former trousers knot machine, and sub feed dog frame (14) is fixed on the crank of tooth frame (12) of trousers knot machine by retainer seat (15).

5, according to the described material lock seaming trousers knot machine of cutting automatically of claim 4, it is characterized in that: its head plate is fixed on the sub feed dog frame pressing plate (25) on the upper cutter head cover plate (24), except that the head plate, the end face of remainder, bottom surface all with the corresponding horizontal plane that is in end face, the bottom surface of the needle plate pressing plate that is connected its back.

6, according to the described material lock seaming trousers knot machine of cutting automatically of claim 5, it is characterized in that: the secondary work feed that is contained in above the sub feed dog frame pressing plate (25) is pressed angle (26), presses being fixedly connected of angle connecting rod (16) bottom to be connected for pin with secondary work feed.

7, according to the described material lock seaming trousers knot machine of cutting automatically of claim 6, it is characterized in that: press on the angle connecting rod (16) at secondary work feed, be set with the spring that the secondary work feed of control is pressed angle (26).

8, according to the described material lock seaming trousers knot machine of cutting automatically of claim 7, it is characterized in that: press angle connecting rod (16) top at secondary work feed, be equipped with and press angle connecting rod cover (17), and press on the corner bracket (18), and the tail end of this pressure corner bracket (18) is sleeved on the pressure angle connecting rod (19) by the bolt level that is fixed in.

9, according to the described material lock seaming trousers knot machine of cutting automatically of claim 8, it is characterized in that: upper slitter crank (8) links with the pitman arm (10) that is contained on the camshaft (11) by crank connecting link knee-joint head (9).

10, according to the described material lock seaming trousers knot machine of cutting automatically of claim 9, it is characterized in that: on sub feed dog frame pressing plate (25) plate face, be positioned between needle plate pressure angle and the secondary work feed pressure angle (26) bound edge device (28) is housed, behind upper and lower knife rest (3), (6), a grade flitch is housed, at the preceding backplate that is equipped with of upper cutter head (2).