CN216193226U

CN216193226U - Material arranging and clamping piece mechanism of bowstring sewing machine

Info

Publication number: CN216193226U
Application number: CN202122569995.1U
Authority: CN
Inventors: 张详云
Original assignee: Supreme Intelligent Technology Co Ltd
Current assignee: Supreme Intelligent Technology Co Ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-05
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a material arranging and clamping piece mechanism of a zigzag rope sewing machine, which comprises a clamping piece bracket, wherein two limiting rods are arranged in the middle of the clamping piece bracket side by side, and the end parts of the limiting rods are provided with limiting parts bent upwards. The two ends of the clamping piece bracket are provided with first material clamping seats capable of lifting, the first material clamping seats are provided with second material clamping seats capable of moving transversely, the second material clamping seats are provided with material clamping cylinders, and the material clamping cylinders are connected with material clamping piece assemblies used for clamping the end parts of the waist ropes. The feeding position of the coil clamp device is positioned through the limiting part bent upwards. The end part of the waist rope wound on the material coiling clamp device can be accurately clamped and fixed through the material clamping piece component, and the waist rope can be conveniently conveyed to a machine needle for sewing.

Description

Material arranging and clamping piece mechanism of bowstring sewing machine

Technical Field

The utility model relates to clothing sewing equipment, in particular to a bowstring sewing machine for automatic folding and sewing operation of the end part of a waist string.

Background

The utility model with the patent number of 201621242209.X discloses a full-automatic waist rope end socket rolling machine, which comprises a frame, an electric cabinet, a rope feeding mechanism and a rope rolling mechanism, wherein the electric cabinet, the rope feeding mechanism and the rope rolling mechanism are arranged on the frame; the rope feeding mechanism feeds the waist rope to be processed to the rope rolling mechanism for rope rolling processing; the rope feeding mechanism comprises a length measuring device, a cutting device and a pushing device; the rope winding mechanism comprises a noose machine and a winding belt device. The utility model discloses a head machine is rolled up to full-automatic waist rope sends the waist rope of treating processing to the book of rolling up tape feeder through sending rope mechanism and send the clamp, and the book is sent the clamp and is closed 360 degrees of back horizontal rotation, then sends the belt of rolling up to the noose machine processing. According to the full-automatic waist rope end rolling machine, the rope feeding mechanism is low in material grabbing and feeding control precision, so that the quality of the rolled rope at the end part of the waist rope is unstable, the automatic feeding speed of the waist rope of the whole machine is low, two sewing machine heads are needed to perform sewing operation on two ends of the waist rope respectively, and the manufacturing cost is high.

Disclosure of Invention

The utility model provides a material arranging and clamping piece mechanism of a zigzag rope sewing machine aiming at the current situation of the prior art, which automatically receives the end part of a wound waist rope in front of a sewing position, and conveys the sewing position to a needle position for sewing through a feeding device of the sewing machine, so that the material grabbing is accurate, and the working efficiency and the quality are improved.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a material arranging and clamping piece mechanism of a zigzag rope sewing machine comprises a clamping piece support, wherein two limiting rods are arranged in the middle of the clamping piece support side by side, and the end parts of the limiting rods are provided with limiting parts bent upwards. The two ends of the clamping piece bracket are provided with first material clamping seats capable of lifting, the first material clamping seats are provided with second material clamping seats capable of moving transversely, the second material clamping seats are provided with material clamping cylinders, and the material clamping cylinders are connected with material clamping piece assemblies used for clamping the end parts of the waist ropes.

In order to optimize the technical scheme, the utility model also comprises the following improved technical scheme.

The middle part of foretell clamping piece support is fixed with supplementary spacing support, and supplementary spacing support system has the mounting hole that is used for installing the gag lever post, and the afterbody of gag lever post is fixed with auxiliary connection board, and auxiliary connection board is fixed in the mounting hole, and auxiliary connection board system has the spout of adjustment mounted position.

The front end of the limiting part of the limiting rod is provided with a guide inclined plane.

The material clamping piece assemblies are transversely arranged, and the front ends of the material clamping pieces at the two sides are opposite to the two limiting rods in the middle.

The material clamping assembly comprises a first material clamping sheet, a second material clamping sheet and a third material clamping sheet, wherein the first material clamping sheet and the second material clamping sheet are provided with material clamping gaps, and the third material clamping sheet is driven by a material clamping cylinder and can move up and down.

Third lifting guide rails are arranged at two ends of the clamping piece support, and the first material clamping seat is installed on the third lifting guide rails. The clamping piece support is provided with a third lifting cylinder for driving the first clamping base to move up and down.

And the first material clamping seat is provided with a transverse guide rail, and the second material clamping seat is slidably arranged on the transverse guide rail. The first material clamping seat is provided with a third driving cylinder for driving the second material clamping seat to slide.

Compared with the prior art, the material arranging and clamping piece mechanism positions the feeding position of the coil clamp device through the limiting part bent upwards. The end part of the waist rope wound on the material coiling clamp device can be accurately clamped and fixed through the material clamping piece component, and the waist rope can be conveniently conveyed to a machine needle for sewing.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic perspective view of the waist rope feeding mechanism in fig. 1.

Fig. 3 is a schematic perspective view of the rotary pulling mechanism in fig. 1.

Fig. 4 is an assembled exploded view of fig. 3.

Fig. 5 is a schematic perspective view of the first feeding mechanism in fig. 1.

Fig. 6 is a schematic perspective view of the second feeding mechanism in fig. 1.

Fig. 7 is a schematic perspective view of the rotary material clamping mechanism in fig. 1.

Fig. 8 is a schematic perspective view of the monolithic clip mechanism of fig. 1.

Fig. 9 is a schematic perspective view of the receiving mechanism in fig. 1.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

Fig. 1 to 9 are schematic structural views of the present invention.

Wherein the reference numerals are: the material pulling installation seat 1, the material pulling motor 11, the material pulling driving shaft 12, the material pulling arm 13, the first material clamp 14, the material clamping driving cylinder 14a, the material clamping fixing plate 14b, the material clamping moving plate 14c, the correction fork 15, the first correction plate 15a, the second correction plate 15b, the first correction cylinder 15c, the first lifting cylinder 18, the first lifting plate 19, the feeding installation seat 2, the feeding rotary cylinder 21, the feeding arm 22, the second material clamp 23, the second installation seat 24, the first driving cylinder 25, the third installation seat 26, the second driving cylinder 27, the rotary material clamping installation seat 3, the bearing seat 31, the first rotating shaft 32, the rotary driving motor 33, the feeding guide rail 34, the material coiling clamping device 35, the correction supporting plate 4, the second lifting cylinder 41, the auxiliary material pressing cylinder 42, the auxiliary material pressing plate 43, the material pressing bracket 5, the limiting rod 51, the limiting part 52, the guide oblique surface 52a, the auxiliary limiting bracket 53, the material pressing bracket 53, The auxiliary connecting plate 54, the chute 55, the third lifting guide rail 56, the first material clamping seat 6, the second material clamping seat 61, the material clamping cylinder 62, the first material clamping sheet 63, the second material clamping sheet 64, the third material clamping sheet 65, the third driving cylinder 66, the transverse guide rail 67, the frame 7, the sewing machine head 71, the sewing machine feeding device 72, the feeding guide rail 8, the feeding roller 81, the material receiving support 9, the rotary seat 91, the material receiving cylinder 92, the guide clamping plate 93, the adjusting mounting seat 94 and the motor synchronous belt assembly 95.

The utility model relates to a sewing machine for a waist-folding rope, which comprises a frame 7, wherein the frame 7 is provided with a waist-rope feeding and conveying device, a sewing machine head 71 and a sewing machine feeding device 72, and the sewing machine feeding device 72 is connected with a material arranging and clamping piece mechanism. The waist rope feeding and conveying device inputs the looped waist rope materials, pulls out the waist rope section with a set degree, cuts off the waist rope section, then winds and folds the two ends of the waist rope, conveys the waist rope section to the material arranging clamping piece mechanism for clamping and fixing, and conveys the folded parts at the two ends of the waist rope to the needle of the sewing machine for sewing and fixing by the sewing machine feeding device 72.

As shown in fig. 2 to 7, the waist rope feeding and conveying device includes a waist rope feeding mechanism, a rotary pulling mechanism, a feeding mechanism and a rotary clamping mechanism, which are mounted on the frame 7, and the waist rope feeding mechanism includes a feeding guide rail 8 for conveying the waist rope, a feeding roller 81 and a feeding motor for driving the waist rope to feed, and a cutting assembly for cutting the waist rope section output from the feeding guide rail 8.

A plurality of feed rollers 81 may be disposed along the feed guide rail 8, and the feed rollers 81 may be driven by a stepping motor to control the conveying length of the wale. The cutting assembly is located at the output port along the feed guide rail 8 and cuts the pulled out waist rope section.

In the preferred embodiment, the waist rope feed mechanism is provided with two sets of feeding guide rails 8, wherein the blank subassembly that a set of feeding guide rail 8 corresponds includes cutter and the blank cylinder that is used for the drive, and the blank subassembly that another set of feeding guide rail 8 corresponds is ultrasonic wave blank structure. One of them 8 feeding guide rails of a set of feeding can be selected according to the waist rope material, and different waist rope materials can adopt different blank modes, ensure that the waist rope incision is neat pleasing to the eye.

The rotary material pulling mechanism comprises a material pulling mounting seat 1 fixed on the rack 7, the material pulling mounting seat 1 is provided with a motor mounting position and a transmission gear mounting position, a material pulling motor 11 is fixed on the motor mounting position, and a power output shaft of the material pulling motor 11 is connected with a material pulling driving shaft 12 rotatably arranged on the material pulling mounting seat 1 through a transmission gear. The end part of the material pulling driving shaft 12 is fixedly connected with a material pulling arm 13, and a first material clamp 14 for clamping the end part of the waist rope is fixed at the outer end part of the material pulling arm 13.

The material pulling arm 13 is vertically connected with the material pulling driving shaft 12, the material pulling motor 11 controls the material pulling driving shaft 12 to rotate, and the first material clamp 14 rotates around the axis of the material pulling driving shaft 12 to pull the head of the waist rope from the output port of the feeding guide rail 8 to the material pulling position.

The first material clamp 14 comprises a material clamping driving cylinder 14a and a material clamping fixing plate 14b which are fixedly connected with the material pulling arm 13, and a piston rod of the material clamping driving cylinder 14a is connected with a material clamping moving plate 14c which is matched with the material clamping fixing plate 14b to clamp materials.

The feeding mechanism comprises a first feeding mechanism used for clamping and pulling out the head part of the waist rope and a second feeding mechanism used for clamping and pulling out the tail part of the waist rope. The first feeding mechanism and the second feeding mechanism are symmetrically arranged on two sides of the rotary clamping mechanism. In this embodiment, the first feeding mechanism is located at the left side of the rotary material clamping mechanism, and after the head of the waist rope is pulled out by the first material clamp 14, the first feeding mechanism can just clamp the head of the waist rope and send the head of the waist rope to the rotary material clamping mechanism. The second feeding mechanism is positioned on the right side of the rotary clamping mechanism, can clamp the tail part of the cut waist rope at the output port of the feeding guide rail 8 and sends the tail part to the rotary clamping mechanism.

The feeding mechanism is provided with a feeding mounting seat 2, a feeding rotary cylinder 21 is fixed on the feeding mounting seat 2, a driving rod of the feeding rotary cylinder 21 is connected with a feeding arm 22, and the feeding arm 22 is connected with a second material clamp 23 used for clamping a waist rope. After the end part of the waist rope is clamped by the second material clamp 23, the rotation is controlled by the feeding rotary cylinder 21, and the end part of the waist rope is sent to the rotary material clamping mechanism.

The feeding mounting base 2 is arranged on the second mounting base 24 in a sliding mode, and the second mounting base 24 is provided with a first driving air cylinder 25 used for driving the feeding mounting base 2 to slide. The second mounting seat 24 is slidably disposed on a third mounting seat 26, and the third mounting seat 26 is provided with a second driving cylinder 27 for driving the second mounting seat 24 to slide. The first driving cylinder 25 and the second driving cylinder 27 can control the horizontal moving position of the feeding mounting seat 2 and the feeding rotary cylinder 21.

The rotary material clamping mechanism comprises a rotary material clamping mounting seat 3, two bearing seats 31 are arranged on the rotary material clamping mounting seat 3 side by side, a first rotating shaft 32 capable of rotating is arranged in each bearing seat 31, the front end of the first rotating shaft 32 is connected with a material rolling clamp device 35, and the tail end of the first rotating shaft 32 is connected with a rotary driving motor 33 through a rotary transmission assembly. The rotary transmission component can be a synchronous belt transmission mechanism and also can be a gear transmission mechanism. The coil clamp device 35 includes a first clamping piece and a second clamping piece capable of clamping the end of the waist rope, and a coil clamp cylinder for driving the first clamping piece and the second clamping piece to open and close.

The two sides of the material pulling driving shaft 12 are provided with a correction fork 15 which can move up and down. The material pulling mounting base 1 is provided with a first lifting cylinder 18, and a driving rod of the first lifting cylinder 18 is connected with a first lifting plate 19. The correcting fork 15 is movably installed at both sides of the first lifting plate 19.

The correction fork 15 includes a first correction plate 15a and a second correction plate 15b that can be opened and closed. First correction cylinders 15c for driving the first correction plate 15a and the second correction plate 15b to open and close are respectively arranged on two sides of the first lifting plate 19. The first correction plate 15a and the second correction plate 15b have a groove therebetween to accommodate the lumbar cord.

A correction supporting plate 4 capable of lifting is arranged below the correction fork 15, and the correction supporting plate 4 is arranged on the second lifting cylinder 41. The feeding mechanism firstly feeds the end part of the waist rope onto the correction supporting plate 4, then the correction fork 15 descends, the first correction plate 15a and the second correction plate 15b are folded after the end part of the waist rope is forked, and the end part of the waist rope is fixed in the groove between the first correction plate 15a and the second correction plate 15 b. The correcting fork 15 can correct the placing position of the end part of the waist rope, so that the material rolling clamp device 35 can accurately clamp the end part of the waist rope, and the winding quality of each end part winding operation is ensured to be consistent.

An auxiliary material pressing cylinder 42 is arranged between the first rotating shafts 32, the auxiliary material pressing cylinder 42 is connected with an auxiliary material pressing plate 43 which can be lifted, the auxiliary material pressing plate 43 is provided with two material pressing parts, and the material pressing parts are respectively positioned above the corresponding material rolling clamping devices 35.

After the first and second jaws clamp the end of the waist rope at the correction fork 15, the rotation driving motor 33 drives the material rolling clamp device 35 to rotate, so that the end of the waist rope is rolled, and then the material pressing part of the auxiliary material pressing plate 43 presses the end of the rolled waist rope.

The rotary clamping mounting seat 3 is slidably mounted on the feeding guide rail 34, and the feeding motor drives the rotary clamping mounting seat 3 to move through the belt transmission assembly, so that two ends of the wound waist rope are conveyed to the material arranging clamping piece mechanism.

The whole material clamping piece mechanism comprises a clamping piece support 5, two limiting rods 51 are arranged in the middle of the clamping piece support 5 side by side, and limiting parts 52 bent upwards are arranged at the end parts of the limiting rods 51. The two ends of the clamping piece bracket 5 are provided with first material clamping seats 6 capable of lifting, the first material clamping seats 6 are provided with second material clamping seats 61 capable of moving transversely, the second material clamping seats 61 are provided with material clamping cylinders 62, and the material clamping cylinders 62 are connected with material clamping piece assemblies for clamping the end parts of waist ropes.

An auxiliary limiting bracket 53 is fixed in the middle of the clip bracket 5, the auxiliary limiting bracket 53 is provided with a mounting hole for mounting the limiting rod 51, an auxiliary connecting plate 54 is fixed at the tail of the limiting rod 51, the auxiliary connecting plate 54 is fixed in the mounting hole, and the auxiliary connecting plate 54 is provided with a sliding groove 55 for adjusting the mounting position.

The material clamping piece assemblies are transversely arranged, and the front ends of the material clamping pieces at the two sides are opposite to the two limiting rods 51 in the middle. The front end of the stopper portion 52 of the stopper rod 51 is formed with a guide slope 52 a.

The clamping material piece assembly comprises a first clamping material piece 63 and a second clamping material piece 64 which are provided with clamping gaps, and a third clamping material piece 65 which is driven by a clamping material cylinder 62 and can move up and down.

Third lifting guide rails 56 are arranged at two ends of the clamping piece bracket 5, and the first clamping base 6 is arranged on the third lifting guide rails 56. The clamping piece bracket 5 is provided with a third lifting cylinder for driving the first clamping base 6 to move up and down.

The first material clamping seat 6 is provided with a transverse guide rail 67, and the second material clamping seat 61 is slidably arranged on the transverse guide rail 67. The first material clamping seat 6 is provided with a third driving air cylinder 66 for driving the second material clamping seat 61 to slide.

The front ends of the two groups of coiling clamp devices 35 move to the position of the limiting part 52, then the clamping material piece assemblies on the two sides move towards the middle horizontally, and the first clamping material piece 63, the second clamping material piece 64 and the third clamping material piece 65 clamp the three layers of the folded waist rope end parts respectively.

Frame 7 is equipped with receiving agencies, and receiving agencies is including being located material collecting support 9 in material all in one piece clamping piece mechanism the place ahead, and material collecting support 9 is equipped with and is equipped with two roating seats 91 side by side, and every roating seat 91 correspondence is equipped with and is used for driving its pivoted and receives material cylinder 92, installs the receipts material clamp assembly that is used for centre gripping waist rope on the roating seat 91. The material collecting clamp assembly has a guide clamp plate 93.

The material receiving bracket 9 is provided with two adjusting installation seats 94 capable of adjusting the spacing distance, and a motor synchronous belt assembly 95 for driving the adjusting installation seats 94 to move. Two rotary seats 91 are mounted on respective adjustment mounts 94. When the waist rope is conveyed to the material arranging and clamping mechanism by the rotary material clamping mechanism, the waist rope section body is guided by the guide clamping plate 93 to be clamped into the material receiving and clamping assembly. After the sewing of the end part of the waist rope is finished, the material receiving cylinder 92 drives the material receiving clamp assembly to turn over, and the sewn waist rope is placed at a material receiving position.

While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by one skilled in the art without departing from the scope of the utility model.

Claims

1. The utility model provides a whole piece clamping piece mechanism of a bowstring sewing machine, includes clamping piece support (5), characterized by: two limiting rods (51) are arranged in parallel in the middle of the clamping piece bracket (5), and the end parts of the limiting rods (51) are provided with limiting parts (52) bent upwards; be equipped with first double-layered material seat (6) that can go up and down at the both ends of clamping piece support (5), first double-layered material seat (6) be equipped with second double-layered material seat (61) that can lateral shifting, second press from both sides and be equipped with on material seat (61) and press from both sides material cylinder (62), double-layered material cylinder (62) be connected with the double-layered material piece subassembly that is used for centre gripping waist rope tip.

2. The monolithic clip mechanism of claim 1, wherein: the middle part of clamping piece support (5) be fixed with supplementary spacing support (53), supplementary spacing support (53) system have the mounting hole that is used for installing gag lever post (51), the afterbody of gag lever post (51) is fixed with supplementary connecting plate (54), supplementary connecting plate (54) fix the mounting hole in, supplementary connecting plate (54) system have spout (55) of adjustment mounted position.

3. The monolithic clip mechanism of claim 2, wherein: the front end of the limiting part (52) of the limiting rod (51) is provided with a guide inclined plane (52 a).

4. The monolithic clip mechanism of claim 1, wherein: the material clamping piece assemblies are transversely arranged, and the front ends of the material clamping pieces at the two sides are opposite to the two limiting rods (51) in the middle.

5. The monolithic clip mechanism of claim 4, wherein: the material clamping assembly comprises a first material clamping sheet (63) and a second material clamping sheet (64) which are provided with material clamping gaps, and a third material clamping sheet (65) which is driven by the material clamping cylinder (62) and can move up and down.

6. The monolithic clip mechanism of claim 1, wherein: third lifting guide rails (56) are arranged at two ends of the clamping piece bracket (5), and the first clamping base (6) is arranged on the third lifting guide rails (56); and the clamping piece bracket (5) is provided with a third lifting cylinder for driving the first clamping seat (6) to move up and down.

7. The monolithic clip mechanism of claim 1, wherein: a transverse guide rail (67) is arranged on the first clamping seat (6), and the second clamping seat (61) is slidably arranged on the transverse guide rail (67); the first material clamping seat (6) is provided with a third driving cylinder (66) for driving the second material clamping seat (61) to slide.