Lateral feeding assembly, supporting plate mold switching mechanism and sewing equipment

Abstract

The utility model provides a lateral feeding assembly, a supporting plate mould switching mechanism and sewing equipment, the lateral feeding assembly comprises a feeding frame arranged on one side of a sewing machine table, the feeding frame is provided with a feeding supporting frame, and a feeding movable frame is assembled on the feeding supporting frame in a sliding mode; the feeding clamping jaw group is used for clamping the supporting plate mold; the feeding driving assembly is used for driving the feeding movable frame to move in a reciprocating mode so that the feeding clamping jaw set can grab a supporting plate mold to be transferred to a sewing machine head, and a reinforcing rib strip is arranged on the edge of one side of the supporting plate mold. A feeding clamping assembly is arranged on one side of the bag opening mechanism and used for clamping the reinforcing ribs so that the supporting plate mold can support the fabric to be sewn to be located below the bag opening mechanism. The supporting plate mold and the fabric to be sewn are directly transferred to the bag opening mechanism through the lateral feeding assembly, the process that the bag opening mechanism moves to the initial placement position of the supporting plate mold again to grab the next supporting plate mold is omitted, and the production efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to clothing processing equipment technical field, especially a kind of side feed assembly, pallet mould switching mechanism and sewing equipment. BACKGROUND

[0002] At present, most clothes will involve the processing of pocket, fly and other parts to increase the functionality or aesthetic degree of clothes. For example, the conventional practice of pocket processing is to use a pocket opening machine for automatic processing. The general working steps are as follows: first, open the pocket on the fabric, then sew the separately processed pocket lip and pocket lip zipper structure onto the pocket, i.e. complete the overall processing of the pocket.

[0003] The processing of the pocket requires positioning and cutting the pocket position of the garment, moving to the upper part of the pocket lip after cutting and performing pocket folding processing, then stacking on the pocket lip for shaping, and finally moving to the sewing station for sewing. During the processing, the workbench needs to be provided with a pallet to support the fabric, pocket lip and zipper to be processed, so that the above-mentioned structures can move along the workbench.

[0004] The existing pocket opening machine needs to sew the upper pocket, pocket lip and lower pocket with the cutting piece respectively during sewing. The pallet mold carrying these sewn fabrics is usually arranged on one side of the machine. After sewing once, the pocket opening mechanism needs to be moved to the initial placement position of the pallet mold to grab the next pallet mold and perform the next sewing. The whole switching process consumes a long time, and the overall production efficiency needs to be improved. SUMMARY

[0005] In view of the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a side feed assembly, a pallet mold switching mechanism and a sewing equipment, which can effectively improve the production efficiency.

[0006] To achieve the above-mentioned purposes and other related purposes, the utility model provides the following technical solutions:

[0007] The utility model discloses an embodiment first aspect, provide a kind of side feed assembly, comprising:

[0008] Feeding rack is arranged on one side of sewing machine, and feeding support frame is arranged on the feeding rack;Slidingly assembled with feeding movable frame on the feeding support frame;

[0009] Feeding clamp jaw group is fixed to the feeding movable frame, and is used to clamp pallet mold;And,

[0010] The feeding drive assembly is used for driving the feeding movable frame to move reciprocally so that the feeding gripper group moves the pallet mold to the sewing machine head, one side edge of the pallet mold is provided with a reinforcing rib, and a feeding clamping assembly is arranged on one side of the bag opening mechanism, when the bag opening mechanism is waiting for feeding at the sewing machine head, the feeding drive assembly moves the pallet mold to the bottom of the bag opening mechanism and clamps the reinforcing rib through the feeding clamping assembly so that the pallet mold supports the fabric to be sewn below the bag opening mechanism.

[0011] In the above technical solution, the fabric to be sewn is placed on a pallet mold, the pallet mold is clamped and fixed by the feeding gripper group, then the pallet mold is moved to below the bag opening mechanism by the feeding drive assembly, the reinforcing rib is clamped by the feeding clamping assembly arranged on the bag opening mechanism, so that the pallet mold is stably fixed below the bag opening mechanism, and the panel and the fabric to be sewn are sewn; the pallet mold and the fabric to be sewn are directly moved to the bag opening mechanism by the side feeding assembly, so that the process of moving the bag opening mechanism to the initial placement position of the pallet mold to clamp the next pallet mold is omitted, thereby effectively saving the time required in the sewing process and improving the production efficiency.

[0012] In an embodiment of the utility model, the feeding clamping assembly includes a feeding clamping cylinder fixed to the edge of one side of the bag opening mechanism and a feeding clamp block fixed to the piston rod of the feeding clamping cylinder, and the feeding clamp block can clamp and fix the reinforcing rib to the side surface of the bag opening mechanism.

[0013] In the above technical solution, the feeding clamp block is driven to act by the feeding clamping cylinder, so that the reinforcing rib is clamped and the pallet mold is fixed below the bag opening mechanism.

[0014] In an embodiment of the utility model, the feeding drive assembly is arranged on the side of the feeding support frame away from the feeding movable frame, the feeding drive assembly adopts a rodless cylinder, the feeding support frame is provided with a movable opening, and the feeding movable frame passes through the movable opening and is connected with the driving part of the feeding drive assembly.

[0015] In the above technical solution, the driving mode is simple and convenient, and the installation process is also more convenient.

[0016] In an embodiment of the utility model, the feeding support frame is further provided with a limiting block, and the limiting block is provided with a buffer for buffering when the feeding movable frame is moved to the position.

[0017] In the above technical solution, the movement position of the feeding support frame is limited, so that the pallet mold can be more accurately moved to the position.

[0018] According to a second aspect of the disclosed embodiment of the present invention, a plate mold switching mechanism is provided, comprising:

[0019] sewing machine table;

[0020] A first set of gripper cylinders disposed at the bottom of the bag opening mechanism, used to grip and fix a support plate mold under the bag opening mechanism for sewing operations;

[0021] A mold carrying mechanism is carried on one side of the sewing machine table, the mold carrying mechanism comprising: a first material receiving portion and a second material receiving portion for carrying a pallet mold for being grasped by a first group of gripper cylinders, and a first mold changing and transferring assembly for transferring a pallet mold from the first material receiving portion to the second material receiving portion;

[0022] A material taking drive assembly carried on the sewing machine table and used for driving the bag opening mechanism to move back and forth and up and down between the first material receiving portion and the sewing machine head;

[0023] A second mold-changing and transferring assembly, which is carried by the bag-opening mechanism and is arranged opposite to the first group of gripper cylinders and is used to grab and transfer the pallet mold to the second material receiving portion; and

[0024] As described in the first aspect, the side feeding assembly, after the first group of gripper cylinders grabs a pallet mold and transfers it to the sewing machine head by the material taking drive assembly to complete one stitching, the side feeding assembly transfers another pallet mold to the bottom of the bag opening mechanism for the next stitching.

[0025] To implement the above technical solution, when sewing components such as the upper bag opening, bag lip, and lower bag opening, the cut pieces are placed on the bag opening mechanism for laser cutting, folding, and other actions. The bag lip, upper bag opening, and other materials are placed on the pallet mold located at the second material receiving part. When the laser cutting, folding, and other actions are completed, the first mold changing and transferring assembly clamps the pallet mold located at the second material receiving part and transfers it to the first material receiving part. At the same time, the material taking drive assembly drives the bag opening mechanism to move above the first material receiving part. Subsequently, the material taking drive assembly drives the bag opening mechanism to descend to fit with the pallet mold, so that the first group of clamping claw cylinders clamps and fixes the pallet mold, and then the material taking drive assembly transfers it to the sewing machine head for stitching.

[0026] Meanwhile, when the bag opening is in the mode of the side feeding assembly, after the first sewing is completed, the material taking driving assembly drives the bag opening mechanism to move up by a distance, and then the feeding driving assembly moves the supporting plate mold to below the bag opening mechanism, and the bag opening mechanism is lowered again to be attached to the supporting plate mold. At this time, the two supporting plate molds are in a stacked state and are closely attached, and then the feeding clamping assembly clamps and fixes the supporting plate mold, so that the second sewing can be performed by the sewing mechanism again. At the same time, the next bag opening required for the second sewing can be placed on the supporting plate mold at the second bearing part by manual operation, and the supporting plate mold is clamped and moved to the first material bearing part by the first mold changing and moving assembly, waiting for the next use of the bag opening mechanism.

[0027] After the second sewing is completed, the feeding clamping assembly releases the supporting plate mold below, the bag opening mechanism is raised by a distance, and then the feeding clamping jaw assembly driven by the feeding driving assembly grabs the supporting plate mold to the initial position on the side feeding assembly, so that the next bag opening can be manually placed and waited for the next use. Then the second mold changing and moving assembly moves downward to clamp the supporting plate mold below the bag opening mechanism, the first set of clamping jaw cylinders are released, the bag opening mechanism is moved above the first bearing part by the material taking driving assembly again, and the supporting plate mold is moved above the second bearing part by the second mold changing and moving assembly, and then the material after sewing is taken down by manual operation, the bag opening mechanism is reset, the next cutting piece is placed again, and the actions of laser cutting and edge folding are performed.

[0028] Through the cooperation of various mechanisms, the supporting plate mold can be continuously and alternately replaced, clamped, taken and moved, so that continuous processing is realized, and the supporting plate mold and the material to be sewn are directly moved to the bag opening mechanism by the side feeding assembly, so that the bag opening mechanism is moved to the initial placement position of the supporting plate mold to grab the next supporting plate mold, thereby effectively saving the time required in the sewing process and effectively improving the production efficiency.

[0029] In an embodiment of the present application, the first mold changing and moving assembly comprises a mold changing mounting frame slidingly assembled on the sewing machine table, a mold clamping cylinder fixed on the mold changing mounting frame, and a first mold moving driving assembly for driving the mold changing mounting seat to move back and forth between the first material bearing part and the second material bearing part.

[0030] To achieve the above technical solution, after the mold clamping cylinder clamps the supporting plate mold, the first mold moving driving assembly drives the mold changing mounting frame to move, so that the supporting plate mold can be moved.

[0031] In an embodiment of the utility model, the second material receiving part is further provided with a positioning assembly, the positioning assembly comprises: a positioning cylinder fixed to the sewing machine table, and a positioning pin fixed to the piston rod of the positioning cylinder and matched with a positioning hole on the mold stripper plate.

[0032] The technical scheme is realized as follows: the positioning pin is driven upward by the positioning cylinder, so that the positioning effect of the mold support on the second material receiving part is realized, and the transfer precision of the mold support is improved; when the first mold transfer driving assembly drives the mold support to move, the positioning pin is driven out of the positioning hole by the positioning cylinder.

[0033] In an embodiment of the utility model, the second mold changing and transferring assembly comprises: a transferring frame fixed to the bag opening mechanism, a transferring support slidably assembled on the transferring frame, a taking and transferring plate slidably assembled on the transferring support in the vertical direction, a taking and transferring cylinder fixed to the transferring support and used for driving the taking and transferring plate to move back and forth, a second set of jaw cylinders arranged on the driving plate and used for grabbing the mold stripper plate, and a second mold transfer driving assembly used for driving the transferring frame to move back and forth.

[0034] The technical scheme is realized as follows: the taking and transferring plate is driven downward by the driving cylinder, so that the second set of jaw cylinders are engaged with the mold support to clamp the mold support; after the first set of jaw cylinders are loosened, the mold support is transferred to the second material receiving part by driving the taking and transferring plate to move by the second mold transfer driving assembly.

[0035] The utility model discloses a third aspect of the embodiment, provide a kind of sewing equipment, comprising: sewing head, bag opening mechanism, and as described in second aspect the mold support switching mechanism, the material taking driving assembly is connected to the bag opening mechanism, the sewing head is oppositely arranged with the mold carrier mechanism, the side feed assembly is correspondingly arranged with the sewing head.

[0036] The technical scheme is realized as follows: the sewing head, the bag opening mechanism and the mold support switching mechanism are cooperated with each other, so that automatic laser cutting, edge folding, sewing and mold changing are realized, and the processing efficiency is improved.

[0037] In an embodiment of the utility model, the bag opening mechanism comprises: a bag opening mounting frame connected with the material taking driving assembly, a main supporting plate fixed to the bottom of the bag opening mounting frame, an upper clamping plate slidably assembled on the bag opening mounting frame in the vertical direction, and a clamping power assembly used for driving the upper clamping plate to move to clamp the cutting piece, the first set of jaw cylinders are connected to the side of the main supporting plate away from the upper clamping plate, the second mold changing and transferring assembly is connected to the bag opening mounting frame, and the feed clamping assembly is arranged on one side of the main supporting plate.

[0038] The main supporting plate is used for placing the supporting piece, and the upper clamping plate is driven by the clamping power assembly to clamp and fix the supporting piece.

[0039] As described above, the utility model has the following beneficial effects:

[0040] The utility model discloses a side feeding assembly, a supporting plate mold switching mechanism and sewing equipment, wherein, the side feeding assembly includes: the feeding frame is arranged at one side of the sewing machine table, the feeding frame is equipped with the feeding support frame, the feeding movable frame is slidably assembled on the feeding support frame, the feeding clamp jaw group is fixed on the feeding movable frame and is used for clamping the supporting plate mold, and the feeding driving assembly is used for driving the feeding movable frame to move reciprocatingly to make the feeding clamp jaw group grab the supporting plate mold and move to the sewing machine head, one side edge of the supporting plate mold is equipped with the reinforcing rib, the feeding clamp assembly is arranged at one side of the bag opening mechanism, when the bag opening mechanism is located at the sewing machine head and waits for feeding, the feeding driving assembly moves the supporting plate mold to the bottom of the bag opening mechanism and clamps the reinforcing rib through the feeding clamp assembly to make the supporting plate mold support the fabric to be sewn below the bag opening mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0041] Figure 1 The structure schematic diagram of the sewing equipment in the utility model embodiment is shown.

[0042] Figure 2 The structure schematic diagram of the side feeding assembly in the utility model embodiment is shown.

[0043] Figure 3 The structure schematic diagram of the side feeding assembly in the utility model embodiment is shown.

[0044] Figure 4 The structure schematic diagram of the bag opening mechanism in the utility model embodiment is shown.

[0045] Figure 5 The structure schematic diagram of the first mold switching and moving assembly in the utility model embodiment is shown.

[0046] Figure 6A layout structure schematic diagram of the first material receiving part and the second material receiving part in the embodiment of the present application is shown.

[0047] Figure 7 A structure schematic diagram of the positioning assembly in the embodiment of the present application is shown.

[0048] Figure 8 A structure schematic diagram of the supporting plate mold in the embodiment of the present application is shown.

[0049] Figure 9 A layout structure schematic diagram of the bag opening mechanism, the material taking driving assembly and the second mold changing transferring assembly in the embodiment of the present application is shown.

[0050] Figure 10 A structure schematic diagram of the second power mechanism in the embodiment of the present application is shown.

[0051] Figure 11 A structure schematic diagram of the third power mechanism in the embodiment of the present application is shown.

[0052] Figure 12 A structure schematic diagram of the second mold changing transferring assembly in the embodiment of the present application is shown.

[0053] Figure 13 A structure schematic diagram of the laser cutting mechanism in the embodiment of the present application is shown.

[0054] Element number explanation

[0055] 10, sewing machine table; 11, mounting beam; 12, first material receiving part; 13, second material receiving part; 14, first mold changing and transferring assembly; 141, mold changing mounting frame; 142, mold clamping cylinder; 143, first mold feeding driving assembly; 20, sewing machine head; 30, bag opening mechanism; 31, bag opening mounting frame; 32, main supporting plate; 33, upper clamping plate; 34, clamping power assembly; 35, first group of clamping cylinder; 40, material taking driving assembly; 41, first assembly seat; 42, first power mechanism; 43, second assembly seat; 44, second power mechanism; 45, third assembly seat; 46, third power mechanism; 50, second mold changing and transferring assembly; 51, transferring frame; 52, transferring support; 53, taking and feeding plate; 54, taking and feeding cylinder; 55, second group of clamping cylinder; 56, second mold feeding driving assembly; 60, positioning assembly; 61, positioning cylinder; 62, positioning pin; 70, side feeding assembly; 71, feeding frame; 711, feeding support frame; 712, feeding movable frame; 713, movable opening; 714, limiting block; 715, buffer; 72, feeding clamping group; 73, feeding driving assembly; 74, feeding clamping assembly; 741, feeding clamping cylinder; 742, feeding clamping block; 80, supporting plate mold; 81, positioning hole; 82, first buckle hole; 83, second buckle hole; 84, reinforcing rib; 90, laser cutting mechanism; 91, cutting support; 92, cutting connecting seat; 93, laser cutting head; 94, cutting driving piece. DETAILED DESCRIPTION

[0056] The following specific embodiments illustrate the embodiments of the present application, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0057] Please refer to Figures 1 to 4 , the first aspect of the embodiment of the present application provides a side feeding assembly 70, which comprises: a feeding frame 71 arranged on one side of a sewing machine table 10, the feeding frame 71 is provided with a feeding support frame 711, and the feeding support frame 711 is slidably assembled with a feeding movable frame 712; a feeding clamping group 72 fixed to the feeding movable frame 712 and used for clamping a supporting plate mold 80; and a feeding driving assembly 73 used for driving the feeding movable frame 712 to move back and forth so that the feeding clamping group 72 grabs the supporting plate mold 80 and moves it to the sewing machine head 20, one side edge of the supporting plate mold 80 is provided with a reinforcing rib 84, and a feeding clamping assembly 74 is arranged on one side of the bag opening mechanism 30, when the bag opening mechanism 30 is located at the sewing machine head 20 and waits for feeding, the feeding driving assembly 73 moves the supporting plate mold 80 to the bottom of the bag opening mechanism 30 and clamps the reinforcing rib 84 through the feeding clamping assembly 74, so that the supporting plate mold 80 supports the fabric to be sewn below the bag opening mechanism 30.

[0058] Specifically, a linear track is arranged on the feeding support frame 711, the feeding movable frame 712 is slidably connected with the feeding support frame 711 through the linear guide rail, the feeding clamp jaw set 72 includes two feeding clamp jaw cylinders, and the to-be-sewn fabric support plate mold 80 is provided with a second buckle hole 83 matched with the jaw part of the feeding clamp jaw cylinder, the jaw of the feeding clamp jaw cylinder is buckled into the second buckle hole 83 and clamped to fix the to-be-sewn fabric support plate mold 80; the feeding driving assembly 73 is arranged on the side of the feeding support frame 711 away from the feeding movable frame 712, the feeding driving assembly 73 adopts a rodless cylinder, the feeding support frame 711 is provided with a movable opening 713, and the feeding movable frame 712 passes through the movable opening 713 and is connected with the driving part of the feeding driving assembly 73, which is simple and convenient in driving mode and convenient in installation process; in some embodiments, the feeding driving assembly 73 can also adopt a lead screw mechanism and the like, as long as the reciprocating sliding of the feeding movable frame 712 can be realized.

[0059] Meanwhile, a limiting block 714 is arranged on the feeding support frame 711, the limiting block 714 is provided with a buffer 715, which is used for buffering when the feeding movable frame 712 moves to the position, thereby limiting the moving position of the feeding support frame 711, so that the to-be-sewn fabric support plate mold 80 can be more accurately moved to the position, and further, a proximity switch can be arranged on the limiting block 714 to control the feeding driving assembly 73 to stop working after the to-be-sewn fabric support plate mold 80 moves to the position.

[0060] The feeding clamping assembly 74 includes a feeding clamping cylinder 741 fixed to the edge of one side of the bag opening mechanism 30 and a feeding clamp block 742 fixed to the piston rod of the feeding clamping cylinder 741, the feeding clamp block 742 can clamp and fix the reinforcing rib 84 to the side surface of the bag opening mechanism 30, the height of the reinforcing rib 84 should be sufficient for the feeding clamp block 742 to clamp and fix, and the feeding clamp block 742 is driven by the feeding clamping cylinder 741 to act, so as to clamp the reinforcing rib 84 and fix the to-be-sewn fabric support plate mold 80 below the bag opening mechanism 30.

[0061] During the bag opening processing, the to-be-sewn fabric can be placed on a to-be-sewn fabric support plate mold 80, the to-be-sewn fabric support plate mold 80 is clamped and fixed by the feeding clamp jaw set 72, and then the to-be-sewn fabric support plate mold 80 is moved to below the bag opening mechanism 30 by the feeding driving assembly 73, the reinforcing rib 84 is clamped by the feeding clamping assembly 74 arranged on the bag opening mechanism 30, so that the to-be-sewn fabric support plate mold 80 is stably fixed below the bag opening mechanism 30, and then the to-be-sewn fabric and the fabric piece are sewn; the to-be-sewn fabric support plate mold 80 and the to-be-sewn fabric are directly moved to the bag opening mechanism 30 by the side feeding assembly 70, and the process that the bag opening mechanism 30 moves to the initial placement position of the to-be-sewn fabric support plate mold 80 to grab the next to-be-sewn fabric support plate mold 80 is omitted, so that the time required in the sewing process is effectively saved, and the production efficiency is effectively improved.

[0062] As Figures 1 to 12 The utility model discloses an embodiment second aspect provides a kind of support plate mould switching mechanism, comprising: sewing machine table 10, first group of clamping jaw air cylinder 35, mould bearing mechanism, material taking drive assembly 40, second mould changing transfer assembly 50 and the side feed assembly 70 as described in first aspect, wherein, first group of clamping jaw air cylinder 35 grabs a support plate mould 80 and is removed by material taking drive assembly 40 to sewing machine head 20 place completes once sewing, and side feed assembly 70 removes another support plate mould 80 to the bag opening mechanism 30 below to carry out next sewing.

[0063] Specifically, first group of clamping jaw air cylinder 35 is arranged at the bottom of the bag opening mechanism 30 of the sewing equipment, and is used for fixing the support plate mould 80 under the bag opening mechanism 30 to perform the sewing operation. The first group of clamping jaw air cylinder 35 at least includes two first clamping jaw air cylinders. The first clamping jaw air cylinder can adopt a similar structure in the prior art. The support plate mould 80 has a first buckle hole 82 matched with the clamping jaw part of the first clamping jaw air cylinder. The clamping jaw of the first clamping jaw air cylinder is buckled into the first buckle hole 82 and clamped to fix the support plate mould 80.

[0064] The mould bearing mechanism is borne on the side of the sewing machine table 10 opposite to the sewing machine head 20. The mould bearing mechanism includes a first material bearing part 12 and a second material bearing part 13 for bearing the support plate mould 80 to be grabbed by the first group of clamping jaw air cylinders 35, and a first mould changing transfer assembly 14 for transferring the support plate mould 80 from the first material bearing part 12 to the second material bearing part 13.

[0065] The first mould changing transfer assembly 14 includes a mould changing mounting frame 141 slidably assembled on the sewing machine table 10, a mould clamping air cylinder 142 fixed to the mould changing mounting frame 141, and a first mould feeding drive assembly 143 for driving the mould changing mounting seat to reciprocally move between the first material bearing part 12 and the second material bearing part 13. The first mould feeding drive assembly 143 is selected from a screw drive assembly, a belt drive assembly, or a gear and rack drive assembly, alone or in combination. In the embodiment, the first mould feeding drive assembly 143 adopts a belt drive assembly. Specifically, a belt pulley, a belt, and a belt motor for driving the belt to rotate are arranged on the sewing machine table 10. The belt extends from the first bearing part to the second bearing part. The mould changing mounting frame 141 is fixed to the belt by screw connection or other methods. The belt motor drives the belt pulley to rotate quantitatively, so as to drive the belt to drive the mould changing mounting frame 141 to reciprocally move between the first material bearing part 12 and the second material bearing part 13. After the mould clamping air cylinder 142 clamps the support plate mould 80, the clamping action is formed by the clamping block on the mould clamping air cylinder 142 and the mould changing mounting frame 141 opposite to each other. The mould changing mounting frame 141 is driven to move by the first mould feeding drive assembly 143, so as to realize the transfer of the support plate mould 80.

[0066] Further, the second material receiving part 13 is also provided with a positioning assembly 60, which comprises a positioning cylinder 61 fixed to the sewing machine table 10, and a positioning pin 62 fixed to the piston rod of the positioning cylinder 61 and matched with a positioning hole 81 on the support plate mold 80, and the first material receiving part 12 is also provided with a through hole for the positioning pin 62 to pass through; the positioning pin 62 is driven to move upward by the positioning cylinder 61, so as to realize the positioning effect of the support plate mold 80 on the second material receiving part 13, improve the transfer precision of the support plate mold 80, and drive the positioning pin 62 to move away from the positioning hole 81 by the positioning cylinder 61 when the first mold driving assembly 143 drives the support plate mold 80 to move.

[0067] The material taking driving assembly 40 is borne on the sewing machine table 10 and is used for driving the bag opening mechanism 30 to move reciprocatingly and liftingly between the first material receiving part 12 and the sewing machine head 20, the sewing machine table 10 is provided with a mounting beam 11 arranged along the length direction thereof, the material taking driving assembly 40 comprises: a first assembly seat 41 slidingly assembled to the mounting beam 11 along the length direction of the sewing machine table 10; a first power mechanism 42 borne on the mounting beam 11 and used for driving the first assembly seat 41 to move reciprocatingly; a second assembly seat 43 slidingly assembled to the first assembly seat 41 along the width direction of the sewing machine table 10, and the bag opening mechanism 30 is borne on the second assembly seat 43; and a second power mechanism 44 borne on the first assembly seat 41 and used for driving the second assembly seat 43 to move reciprocatingly.

[0068] In the embodiment, the first power mechanism 42 adopts a lead screw mechanism, which comprises a first motor and a first lead screw; the first motor is fixed to one side of the mounting beam 11, one end of the second lead screw is fixed to the power output end of the first motor and the other end is rotationally connected to the mounting beam 11, and the first assembly seat 41 is provided with a first lead screw seat threadedly connected with the first lead screw; the first motor drives the first lead screw to rotate, so as to realize the sliding movement of the first assembly seat 41 through the threaded transmission between the first lead screw and the first lead screw seat; the second power mechanism 44 adopts a belt mechanism, which comprises a second motor and a first belt set connected with the power output end of the second motor, the first belt set is rotationally arranged at the bottom of the first assembly seat 41, and the second assembly seat 43 is fixed to the belt of the first belt set; the second motor rotationally drives the first belt set to transmit, and further drives the second assembly seat 43 to slide; through the cooperation of the first power mechanism 42 and the second power mechanism 44, the bag opening mechanism 30 can be moved to any position in the plane of the sewing machine table 10.

[0069] Further, the material taking driving assembly 40 further comprises a third assembly seat 45 connected to the bag opening mechanism 30, the third assembly seat 45 is slidingly assembled in the vertical direction on the second assembly seat 43, and the second assembly seat 43 is further provided with a third power mechanism 46 for driving the third assembly seat 45 to move up and down; the third power mechanism 46 is a combination of a belt mechanism and a lead screw mechanism, which specifically comprises: a third motor, a second belt set and a second lead screw, the third motor is fixed on the second assembly seat 43, the second belt set is arranged between the power output shaft of the third motor and the second lead screw, for realizing power transmission of the two, the second lead screw is rotatably connected to the side surface of the second assembly seat 43, and the third assembly seat 45 is provided with a second lead screw seat threadedly connected with the second lead screw; when the third motor acts, power is transmitted to the second lead screw through the second belt set to drive the second lead screw to rotate, and then the sliding movement of the third assembly seat 45 is realized through the threaded transmission between the second lead screw and the second lead screw seat, and the lifting movement of the bag opening mechanism 30 is driven by the third power assembly, thereby meeting the lifting action requirement in the bag opening process.

[0070] The second mold changing and transferring assembly 50 is carried on the bag opening mechanism 30 and is arranged opposite to the first set of jaw cylinders 35, and is used for grabbing and transferring the pallet mold 80 to the second material receiving part 13. Specifically, the second mold changing and transferring assembly 50 comprises: a transferring frame 51 fixed on the bag opening mechanism 30, a transferring support 52 slidingly assembled on the transferring frame 51, a taking and sending plate 53 slidingly assembled on the transferring support 52 in the vertical direction, a taking and sending cylinder 54 fixed on the transferring support 52 and used for driving the taking and sending plate 53 to move reciprocally, a second set of jaw cylinders 55 arranged on the driving plate and used for grabbing the pallet mold 80, and a second mold transferring driving assembly 56 used for driving the transferring frame 51 to move reciprocally.

[0071] The second mold transferring driving assembly 56 can also be selected from the following structures individually or in combination: a lead screw driving assembly, a belt driving assembly or a gear and rack driving assembly. In the embodiment, the second mold transferring driving assembly 56 adopts the lead screw driving assembly. The second set of jaw cylinders 55 comprises at least two second jaw cylinders, which adopt the same structure as the first jaw cylinders, and have second buckle holes 83 on the pallet mold 80 matched with the jaw parts of the second jaw cylinders. The jaw of the second jaw cylinder is buckled into the second buckle hole 83 and clamped to fix the pallet mold 80.

[0072] After the sewing is completed, the taking and sending plate 53 is driven to move downward by the driving cylinder, so that the second set of jaw cylinders 55 are buckled and clamped with the pallet mold 80. After the first set of jaw cylinders 35 are loosened, the taking and sending plate 53 is driven to move by the second mold transferring driving assembly 56 to transfer the pallet mold 80 to the second material receiving part 13.

[0073] When the sewing process of the upper bag opening, bag lip, lower bag opening and other components is performed, the cutting piece is placed on the bag opening mechanism 30 to perform laser cutting, edge folding and other actions, the bag lip, upper bag opening and other materials are placed on the pallet mold 80 located at the second material receiving part 13, and when the laser cutting, edge folding and other actions are completed, the pallet mold 80 located at the second material receiving part 13 is clamped and transferred to the first material receiving part 12 by the first mold changing and transferring assembly 14, at the same time, the bag opening mechanism 30 is driven by the material taking driving assembly 40 to move above the first material receiving part 12, then the bag opening mechanism 30 is lowered to be in close contact with the pallet mold 80 by the material taking driving assembly 40, so that the first group of clamping jaw cylinders 35 clamp and fix the pallet mold 80, and then the material taking driving assembly 40 is transferred to the sewing machine head 20 to perform sewing;

[0074] At the same time, when the bag opening is performed in the pallet mold 80 mode of the side feeding assembly 70, after the first sewing is completed, the bag opening mechanism 30 is driven by the material taking driving assembly 40 to move up by a distance, then the pallet mold 80 is moved below the bag opening mechanism 30 by the feeding driving assembly 73, the bag opening mechanism 30 is lowered again to be in close contact with the pallet mold 80, at this time, the upper and lower two pallet molds 80 are in a stacked state and are in close contact, then the pallet mold 80 is clamped and fixed by the feeding clamping assembly 74, so that the second sewing process can be performed again by the sewing mechanism; at the same time, the bag lip, upper bag opening and other materials required for the next sewing can be placed on the pallet mold 80 located at the second material receiving part by artificial, and the pallet mold 80 is clamped and transferred to the first material receiving part 12 by the first mold changing and transferring assembly 14, waiting for the bag opening mechanism 30 to be used next time;

[0075] After the second sewing is completed, the pallet mold 80 located below is released by the feeding clamping assembly 74, the bag opening mechanism 30 is raised by a distance, and the pallet mold 80 is grabbed to the initial position on the side feeding assembly 70 by the feeding clamping jaw assembly 72 driven by the feeding driving assembly 73, so that the bag opening mechanism 30 is moved above the first material receiving part by the material taking driving assembly 40 again, at the same time, the pallet mold 80 is transferred to the second material receiving part above by the second mold changing and transferring assembly 50, and the pallet mold 80 is placed on the second material receiving part, then the material after the sewing is completed is taken down by artificial, the bag opening mechanism 30 is reset, the next cutting piece is placed again, and laser cutting, edge folding and other actions are performed;

[0076] Through the coordinated cooperation of various mechanisms, the pallet mold 80 can be continuously replaced, and the processes of clamping, picking up and delivering are fast and convenient, thereby realizing continuous processing. The pallet mold 80 and the fabric to be sewn are directly transferred to the bag opening mechanism 30 through the side feeding component 70, eliminating the need for the bag opening mechanism 30 to move again to the initial placement position of the pallet mold 80 to grab the next pallet mold 80, thereby effectively saving the time required for the sewing process and effectively improving production efficiency.

[0077] like Figures 1 to 13 As shown, the third aspect of the embodiment of the utility model further provides a sewing device, including: a sewing machine head 20, a bag opening mechanism 30, and a switching mechanism of the support mold 80 as in the second aspect, the material taking drive assembly 40 is connected to the bag opening mechanism 30, the sewing machine head 20 is arranged opposite to the mold supporting mechanism, and the side feeding assembly 70 is arranged corresponding to the sewing machine head 20.

[0078] The bag opening mechanism 30 includes: a bag opening mounting frame 31 connected to the third assembly seat 45, a main support plate 32 fixed to the bottom of the bag opening mounting frame 31, an upper clamping plate 33 slidably assembled on the bag opening mounting frame 31 in the vertical direction, and a clamping power assembly 34 for driving the upper clamping plate 33 to move to clamp the cut piece. The main support plate 32 is used to place and support the cut piece. The upper clamping plate 33 can be driven by the clamping power assembly 34 to clamp and fix the cut piece. The first group of clamping claw cylinders 35 is connected to the side of the main support plate 32 away from the upper clamping plate 33. The second mold changing transfer assembly 50 is connected to the bag opening mounting frame 31. The feeding clamping assembly 74 is arranged on one side of the main support plate 32.

[0079] Furthermore, a laser cutting mechanism 90 is also provided on the sewing machine table 10, and the laser cutting mechanism 90 includes: a cutting bracket 91 fixed to the sewing machine table 10, a cutting connecting seat 92 slidably assembled on the cutting bracket 91 in the vertical direction, a laser cutting head 93 fixed to the cutting connecting seat 92, and a cutting drive 94 for driving the cutting connecting seat 92 to move up and down so that the laser cutting head 93 contacts the cut piece to perform the bag opening action; the laser cutting head 93 is driven down by the cutting drive 94 to fit the cut piece, and then the material taking drive assembly 40 continues to drive the bag opening mechanism 30 to move and synchronously start the laser cutting head 93, and the bag opening can be cut during the movement, and then the cutting drive 94 drives the laser cutting head 93 to reset and wait for the next laser cutting action; in some embodiments, an air pipe can also be provided on one side of the laser cutting head 93, and the end of the air pipe is in the shape of an elbow and faces the laser cutting head 93. The air pipe is connected to an external air source to blow air to the bag opening part during the cutting process, so that the cutting part quickly dissipates heat to form a stable state.

[0080] Through the cooperation between the sewing head, the bag opening mechanism 30 and the pallet mold 80 switching mechanism, the automatic laser cutting, edge folding, sewing, mold changing and other actions are realized, and the processing efficiency is improved.

[0081] The working process of the bag opening processing is described below with a specific example:

[0082] In the initial state: 1, the bag opening mechanism 30 is in the initial cutting piece feeding position; 2, the second group of clamping cylinder 55 is driven by the second mold feeding driving assembly 56 to be at the rear end, and is driven by the taking and feeding cylinder 54 to be in the lifting state; 3, the first pallet mold is used to place the bag opening, bag lip and other materials, and is located at the first material receiving part 12; 4, the second pallet mold is used to place the bag opening and other materials, and is positioned in the second material receiving part 13 by inserting the positioning pin 62 into the positioning hole 81; 5, the third pallet mold is used to place the bag opening and is located on the feeding rack 71 and is clamped by the feeding clamp group 72.

[0083] The bag opening processing process is:

[0084] S1, in the initial state, each structure is in the initial position state, and the cutting piece is placed on the main pallet 32 by manual operation;

[0085] S2, after the cutting piece is placed, the clamping power mechanism drives the upper clamping plate 33 to act to clamp the cutting piece, and performs laser cutting and bag opening edge folding actions. During this action, the second mold changing and transferring assembly 50 is in a state of not acting, and only moves left and right with the bag opening mechanism 30;

[0086] S3, after the laser cutting and bag opening edge folding actions are completed, the bag opening, bag lip and other materials are placed and a signal is sent. After receiving the signal, the bag opening mechanism 30 is driven by the first power mechanism 42 to move above the first material receiving part 12;

[0087] S4, after the bag opening mechanism 30 is in place, the third power mechanism 46 drives the bag opening mechanism 30 to descend to the bottom of the first pallet mold and the main pallet 32, and then the first group of clamping cylinder 35 acts to clamp the first pallet mold, and the mold clamping cylinder 142 releases the first pallet mold;

[0088] S5, the first mold feeding driving assembly 143 acts to drive the mold clamping cylinder 142 to move rearward to the second material receiving part 13;

[0089] S6, the mold clamping cylinder 142 acts again to clamp the second pallet mold, and the positioning cylinder 61 acts to drive the positioning pin 62 to move downward and disengage from the positioning hole 81;

[0090] S7, the first power mechanism 42 drives the bag opening mechanism 30 and the first supporting plate mold to move synchronously to the sewing machine head 20, and is adjusted to a suitable position by the second power mechanism 44, and is driven by the third power mechanism 46 to move downward to the plane of the sewing machine table 10 to perform the sewing action of the upper bag opening, bag lip and cutting piece;

[0091] S8, while the above action is performed, the first mold feeding driving assembly 143 drives the second supporting plate mold to move to the first material receiving part 12;

[0092] S9, when the sewing action of S7 is completed, the third power mechanism 46 drives the bag opening mechanism 30 and the first supporting plate mold to move upward again, the feeding driving assembly 73 drives the third supporting plate mold to move to below the first supporting plate mold, the third power mechanism 46 drives the bag opening mechanism 30 to move downward to the first supporting plate mold and the third supporting plate mold, and then the feeding clamping assembly 74 clamps the reinforcing rib 84 of the third supporting plate mold, and the feeding driving assembly 73 is reset;

[0093] S10, the bag opening mechanism 30 moves to the sewing head again and performs the sewing action of the lower bag opening and the cutting piece;

[0094] S11, after the sewing action of S10 is completed, the feeding clamping assembly 74 releases the reinforcing rib 84, the third power mechanism 46 drives the bag opening mechanism 30 to move upward again, and the feeding driving assembly 73 drives the feeding clamping jaw assembly 72 to move to the third supporting plate mold again, clamps the third supporting plate mold and moves to the feeding rack 71 again;

[0095] S13, then the second mold feeding driving assembly 56 drives the second set of clamping cylinder 55 to move forward to the corresponding position of the first supporting plate mold, and then the taking and feeding cylinder 54 drives the second set of clamping cylinder 55 to move downward;

[0096] S14, the second set of clamping cylinder 55 clamps the first supporting plate mold, and the second set of clamping cylinder 55 releases the first supporting plate mold;

[0097] S15, the third power mechanism 46 drives the bag opening mechanism 30 to move upward, so that there is a certain height difference between the first supporting plate mold and the bag opening mechanism 30, and the bag cloth after sewing is taken out manually;

[0098] S16, the second mold feeding driving assembly 56 drives the second set of clamping cylinder 55 to move to move the first supporting plate mold to the rear end of the bag opening mechanism 30;

[0099] S17, after the action S16 is completed, the cutting piece is placed on the bag opening mechanism 30 again and clamped, and the actions of laser cutting and bag opening folding are performed, and then the bag opening mechanism 30 is moved above the first material receiving part 12 again by the first power mechanism 42;

[0100] S18, the third power mechanism 46 drives the opening bag mechanism 30 to descend to the second supporting plate mold and the bottom of the main supporting plate 32, and then the first group of jaw cylinders 35 act to clamp the second supporting plate mold, while the mold clamping cylinder 142 releases the second supporting plate mold, and at the same time, the second group of jaw cylinders 55 release the first supporting plate mold, so that the first supporting plate mold is placed in the second material receiving part 13;

[0101] S19, while S18 is in action, the positioning cylinder 61 acts to drive the positioning pin 62 to move up and insert into the positioning hole 81 of the first supporting plate mold, and the first supporting plate mold is positioned;

[0102] S20, the third power mechanism 46 drives the opening bag mechanism 30 to rise, and the first power mechanism 42 drives the opening bag mechanism 30 to move, and the next bag opening, bag lip and cutting piece sewing action is performed;

[0103] S21, while S20 is in action, the first mold feeding drive assembly 143 acts to drive the mold clamping cylinder 142 to move backward to the second material receiving part 13;

[0104] S22, the mold clamping cylinder 142 acts again to clamp the first supporting plate mold, while the positioning cylinder 61 acts to drive the positioning pin 62 to move down and disengage from the positioning hole 81, and then the first mold feeding drive assembly 143 drives the first supporting plate mold to move to the first material receiving part 12.

[0105] The above is a complete opening and sewing process of a pocket.

[0106] The above embodiment only exemplarily illustrates the principle and effect of the present application, and is not used to limit the present application. All equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the present application should still be covered by the claims of the present application.

Claims

1. A side-fed assembly, characterized in that, The utility model relates to a side feeding assembly for sewing machine, comprising: a feeding rack arranged on one side of the sewing machine table, the feeding rack is provided with a feeding support frame, and a feeding movable frame is slidably arranged on the feeding support frame; a feeding clamp jaw group fixed to the feeding movable frame and used for clamping a pallet mold; a feeding driving assembly used for driving the feeding movable frame to move back and forth so that the feeding clamp jaw group moves the pallet mold to the sewing machine head; the pallet mold is provided with a reinforcing rib on one side edge, and a feeding clamping assembly is arranged on one side of the bag opening mechanism, when the bag opening mechanism is waiting for feeding at the sewing machine head, the feeding driving assembly moves the pallet mold to the bottom of the bag opening mechanism and clamps the reinforcing rib through the feeding clamping assembly so that the pallet mold supports the fabric to be sewn below the bag opening mechanism.

2. The side-fed assembly of claim 1, wherein, The feeding clamping assembly comprises a feeding clamping cylinder fixed to the edge of one side of the bag opening mechanism and a feeding clamp block fixed to the piston rod of the feeding clamping cylinder, and the feeding clamp block can clamp and fix the reinforcing rib to the side surface of the bag opening mechanism.

3. The side-fed assembly of claim 2, wherein, The feeding driving assembly is arranged on the side of the feeding support frame away from the feeding movable frame, the feeding driving assembly adopts a rodless cylinder, the feeding support frame is provided with a movable opening, and the feeding movable frame passes through the movable opening and is connected with the driving part of the feeding driving assembly.

4. The side-fed assembly of claim 1, wherein, The feeding support frame is further provided with a limiting block, and the limiting block is provided with a buffer for buffering when the feeding movable frame moves to the position.

5. A pallet mold switching mechanism characterized by comprising: The utility model relates to a side feeding assembly for sewing machine, comprising: a sewing machine table; a first clamp cylinder arranged at the bottom of the bag opening mechanism and used for clamping a pallet mold below the bag opening mechanism to perform sewing operation; a mold carrying mechanism carried on one side of the sewing machine table, the mold carrying mechanism comprises a first material carrying part and a second material carrying part used for carrying a pallet mold for the first clamp cylinder to clamp, and a first mold transfer assembly used for moving a pallet mold from the first material carrying part to the second material carrying part; a material taking driving assembly carried on the sewing machine table and used for driving the bag opening mechanism to move back and forth and up and down between the first material carrying part and the sewing machine head; a second mold transfer assembly arranged on the bag opening mechanism and opposite to the first clamp cylinder and used for clamping and moving a pallet mold to the second material carrying part; and the side feeding assembly moves another pallet mold below the bag opening mechanism to perform next sewing after the first clamp cylinder clamps a pallet mold and moves to the sewing machine head by the material taking driving assembly to complete one time of sewing.

6. A pallet mold switching mechanism according to claim 5, wherein The first mold transfer assembly comprises a mold transfer mounting frame slidably arranged on the sewing machine table, a mold clamping cylinder fixed to the mold transfer mounting frame, and a first mold transfer driving assembly used for driving the mold transfer mounting seat to move back and forth between the first material carrying part and the second material carrying part.

7. A pallet mold switching mechanism according to claim 6, characterized in that: The second material carrying part is further provided with a positioning assembly, and the positioning assembly comprises a positioning cylinder fixed to the sewing machine table and a positioning pin fixed to the piston rod of the positioning cylinder and matched with a positioning hole on the mold stripping plate.

8. A pallet mold switching mechanism according to claim 6, wherein The second mold changing and transferring assembly comprises a transferring frame fixed to the bag opening mechanism, a transferring support slidingly assembled to the transferring frame, a transferring plate slidingly assembled to the transferring support in the vertical direction, a transferring cylinder fixed to the transferring support for driving the transferring plate to move back and forth, a second set of jaw cylinders arranged on the driving plate for grabbing the mold stripper plate, and a second mold feeding driving assembly for driving the transferring frame to move back and forth.

9. A sewing apparatus characterized by comprising: Comprise: The sewing machine head, the bag opening mechanism, and the pallet mold switching mechanism as claimed in any one of claims 5-8, the material taking driving assembly is connected to the bag opening mechanism, the sewing machine head is arranged opposite to the mold bearing mechanism, and the side feeding assembly is arranged corresponding to the sewing machine head.

10. The sewing apparatus according to claim 9, wherein The bag opening mechanism comprises a bag opening mounting frame connected to the material taking driving assembly, a main pallet fixed to the bottom of the bag opening mounting frame, an upper clamping plate slidingly assembled to the bag opening mounting frame in the vertical direction, and a clamping power assembly for driving the upper clamping plate to move to clamp the cutting piece, the first set of jaw cylinders is connected to the side of the main pallet away from the upper clamping plate, the second mold changing and transferring assembly is connected to the bag opening mounting frame, and the feeding and clamping assembly is arranged on one side of the main pallet.

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