CN110318168B - Positive and negative 360-degree rotary feeding numerical control sewing equipment - Google Patents
Positive and negative 360-degree rotary feeding numerical control sewing equipment Download PDFInfo
- Publication number
- CN110318168B CN110318168B CN201910744320.0A CN201910744320A CN110318168B CN 110318168 B CN110318168 B CN 110318168B CN 201910744320 A CN201910744320 A CN 201910744320A CN 110318168 B CN110318168 B CN 110318168B
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- positive
- driving
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- 238000009958 sewing Methods 0.000 title claims abstract description 116
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 239000002390 adhesive tape Substances 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims description 18
- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 5
- 238000010008 shearing Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B21/00—Sewing machines with devices for automatically controlling movement of work-carrier relative to stitch-forming mechanism in order to obtain particular configuration of seam, e.g. programme-controlled for sewing collars, for attaching pockets
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
- D05B29/06—Presser feet
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
- D05B35/06—Work-feeding or -handling elements not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding
- D05B35/066—Work-feeding or -handling elements not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding for attaching small textile pieces, e.g. labels, belt loops
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
- D05B35/06—Work-feeding or -handling elements not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding
- D05B35/066—Work-feeding or -handling elements not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding for attaching small textile pieces, e.g. labels, belt loops
- D05B35/068—Work-feeding or -handling elements not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding for attaching small textile pieces, e.g. labels, belt loops for attaching belt loops
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B37/00—Devices incorporated in sewing machines for slitting, grooving, or cutting
- D05B37/04—Cutting devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B55/00—Needle holders; Needle bars
- D05B55/14—Needle-bar drives
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C7/00—Special-purpose or automatic embroidering machines
- D05C7/08—Special-purpose or automatic embroidering machines for attaching cords, tapes, bands, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention provides positive and negative 360-degree rotary feeding numerical control sewing equipment, which comprises a workbench, a sewing machine head, a rotating mechanism, a driving mechanism and a cutter mechanism; the sewing machine head is arranged on the workbench; the driving mechanism and the rotating mechanism are arranged on the sewing machine head, wherein the rotating mechanism is in transmission connection with the driving mechanism, and the driving mechanism is used for driving the rotating mechanism to rotate around a sewing needle of the sewing machine head; the cutter mechanism is arranged on the rotating mechanism and rotates along with the rotating mechanism. The cutter mechanism is arranged on the rotating mechanism, and when the rotating mechanism is driven by the driving mechanism to rotate, the cutter mechanism can be driven to rotate, so that the cutter mechanism can cut the adhesive tape or the round rope below the sewing needle more flexibly and accurately. In addition, the maximum angle that the rotating mechanism can rotate continuously is 720 degrees when sewing, and the sewing machine head can sew the adhesive tape or the round rope into various different patterns on the cloth based on the rotation of the rotating mechanism, so that the automation degree of the sewing equipment is improved.
Description
Technical Field
The invention relates to the field of sewing, in particular to positive and negative 360-degree rotary feeding numerical control sewing equipment.
Background
When the clothing such as the seamless down jackets is sewn, the adhesive tape or the round ropes are required to be sewn in the cloth, and in the prior art, the automatic sewing equipment for sewing the adhesive tape or the round ropes is low in efficiency.
Disclosure of Invention
Based on the problems of the prior art, the invention provides positive and negative 360-degree rotary feeding numerical control sewing equipment.
The invention provides positive and negative 360-degree rotary feeding numerical control sewing equipment, which comprises a workbench, a sewing machine head, a rotating mechanism, a driving mechanism and a cutter mechanism, wherein the workbench is arranged on the workbench;
the sewing machine head is arranged on the workbench; the driving mechanism and the rotating mechanism are arranged on the sewing machine head; wherein,
The rotating mechanism is in transmission connection with the driving mechanism, and the driving mechanism is used for driving the rotating mechanism to rotate around the sewing needle of the sewing machine head; the cutter mechanism is arranged on the rotating mechanism and rotates along with the rotating mechanism, so that the cutter mechanism can cut the adhesive tape or the round rope below the stitching needle more flexibly and accurately.
Further, the driving mechanism comprises a first fixing seat, a driving motor, a speed reducer and a transmission gear;
The speed reducer is arranged on the first fixing seat; the driving motor is arranged on the speed reducer; the driving motor transmits torque through the speed reducer; the transmission gear is arranged on the rotating shaft of the speed reducer and is in transmission connection with the rotating mechanism.
Further, the rotating mechanism comprises a second fixed seat, a rotating bearing and a gear disc;
The second fixing seat is fixedly arranged on the sewing machine head; the inner ring of the rotating bearing and the second fixing seat are mutually fixed; the gear disc is fixed on the outer ring of the rotating bearing, so that the gear disc rotates under the limit of the rotating bearing; the sewing needle of the sewing machine head is positioned at the rotation center of the gear disc, and the gear disc is meshed with the transmission gear of the driving mechanism so that the rotating mechanism is in transmission connection with the driving mechanism.
Further, the cutter mechanism comprises a sliding table cylinder and a finger cylinder; the sliding table cylinder is arranged on the gear disc and rotates along with the gear disc; the finger cylinder is fixedly arranged on the sliding table cylinder and stretches out and draws back along with a piston rod of the sliding table cylinder; and blades are arranged on two fingers of the finger cylinder and used for shearing adhesive tapes or round ropes on the positive and negative 360-degree rotary feeding numerical control sewing equipment.
Further, the positive and negative 360-degree rotary feeding numerical control sewing equipment also comprises a presser foot structure, wherein the presser foot structure comprises a footstand, a footstand and a shaft seat, the footstand is fixed on a pressing rod of a sewing machine head of the positive and negative 360-degree rotary feeding numerical control sewing equipment, and the footstand is rotatably arranged on the footstand through the shaft seat; wherein, the foot cover is provided with a clamping groove for limiting the adhesive tape or the round rope.
Further, the positive and negative 360-degree rotary feeding numerical control sewing equipment also comprises a feeding mechanism, wherein the feeding mechanism comprises a positioning frame, a transmission motor, a driving shaft, a driven shaft and a transmission assembly;
the positioning frame is fixed on the gear disc; the driving shaft and the driven shaft are arranged in parallel and are both rotatably mounted on the positioning frame; the transmission assembly is respectively connected with the driving shaft and the driven shaft; the transmission motor is arranged on the positioning frame, and a motor shaft of the transmission motor is connected with the driving shaft so as to drive the driving shaft to rotate; wherein,
When the driving shaft rotates, the driven shaft is driven by the transmission assembly to reversely rotate relative to the driving shaft, so that the adhesive tape or the round rope passing through between the driving shaft and the driven shaft is conveyed to the lower part of the sewing needle under the joint pushing of the driving shaft and the driven shaft.
Furthermore, the positive and negative 360-degree rotary feeding numerical control sewing equipment further comprises an elastic piece, one end of the elastic piece is fixed on the presser foot structure, and the other end of the elastic piece is fixed on the feeding mechanism, so that the presser foot structure rotates along with the feeding mechanism.
Further, the positive and negative 360-degree rotary feeding numerical control sewing equipment further comprises a material tray for placing the adhesive tape or the round rope, and a positioning shaft for positioning the adhesive tape or the round rope is arranged on the material tray; the rubber strip or the round rope is coiled into a material coil, the material coil is placed on the upper surface of the material disc, the positioning shaft penetrates through the center of the material coil, and the rubber strip or the round rope can be sent out when the material coil rotates with the positioning shaft.
Further, the positive and negative 360-degree rotary feeding numerical control sewing equipment also comprises a wire coiling mechanism, wherein the wire coiling mechanism comprises a guide cylinder, a support plate and a drag chain; the guide cylinder is fixed on one side of the sewing machine head; the support plate is arranged at one end of the guide cylinder, and the other end of the guide cylinder faces the gear disc; the drag chain is arranged on the supporting plate, one end of an air pipe of the positive and negative 360-degree rotary feeding numerical control sewing equipment is connected with the drag chain, and the other end of the air pipe penetrates through a channel of the guide cylinder and then enters a mounting groove on the gear disc.
Further, the positive and negative 360-degree rotary feeding numerical control sewing equipment is an automatic template sewing machine.
The invention has the beneficial effects that: the cutter mechanism is arranged on the rotating mechanism, and when the rotating mechanism rotates under the drive of the driving mechanism, the cutter mechanism can be driven to rotate, so that the cutter mechanism can shear the adhesive tape or the round rope below the sewing needle more flexibly and accurately, and the production efficiency and the product quality of the positive and negative 360-degree rotary feeding numerical control sewing equipment are improved. In addition, the maximum angle that the rotating mechanism can rotate continuously is 720 degrees when sewing, and the sewing machine head can sew the adhesive tape or the round rope into various different patterns on the cloth based on the rotation of the rotating mechanism, so that the automation degree of the sewing equipment is improved.
Drawings
FIG. 1 is a schematic diagram of a part of a numerical control sewing device with positive and negative 360-degree rotary feeding according to an embodiment of the invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic view of the driving mechanism of FIG. 2;
FIG. 4 is an exploded view of FIG. 3;
FIG. 5 is a schematic diagram of the transmission mechanism of FIG. 2;
FIG. 6 is an exploded view of FIG. 5;
FIG. 7 is a schematic view of the cutter mechanism of FIG. 2;
FIG. 8 is an exploded view of FIG. 7;
FIG. 9 is a schematic diagram of the structure of the presser foot of FIG. 2;
FIG. 10 is an exploded view of FIG. 9;
FIG. 11 is a schematic view of the feed mechanism of FIG. 2;
FIG. 12 is an exploded view of FIG. 11;
FIG. 13 is a schematic view of the tray of FIG. 2, further illustrating a roll and a positioning shaft engaged with the tray;
FIG. 14 is a schematic view of the wire winding mechanism of FIG. 2;
FIG. 15 is an exploded view of FIG. 14;
FIG. 16 is a schematic view of the channel structure of FIG. 2;
Fig. 17 is an exploded view of fig. 16.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, in the embodiments of the present invention, all directional indicators (such as up, down, left, right, front, back, horizontal, vertical, etc.) are only used to explain the relative positional relationship, movement situation, etc. between the components in a specific posture (as shown in the drawings), if the specific posture changes, the directional indicators correspondingly change, where the "connection" may be a direct connection or an indirect connection, and the "setting", "setting" may be a direct setting or an indirect setting.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
Referring to fig. 1 to 17, fig. 1 to 17 are diagrams showing a positive and negative 360 degree rotary feeding numerical control sewing device according to an embodiment of the present invention, in this embodiment, the positive and negative 360 degree rotary feeding numerical control sewing device includes a workbench 90, a sewing machine head 100, a rotating mechanism 20, a driving mechanism 10 and a cutter mechanism 30; the sewing machine head 100 is mounted on the work table 90; the driving mechanism 10 and the rotating mechanism 20 are arranged on the sewing machine head 100, wherein the rotating mechanism 20 is in transmission connection with the driving mechanism 10, and the driving mechanism 10 is used for driving the rotating mechanism 20 to rotate around a sewing needle of the sewing machine head 100; the cutter mechanism 30 is mounted on the rotating mechanism 20 and rotates with the rotating mechanism 20, so that the cutter mechanism 30 can more flexibly and accurately cut the adhesive tape 49 or the round rope below the sewing needle.
In this embodiment, the cutter mechanism 30 is mounted on the rotating mechanism 20, and when the rotating mechanism 20 is driven by the driving mechanism 10 to rotate, the cutter mechanism 30 can be driven to rotate, so that the cutter mechanism 30 can more flexibly and accurately shear the adhesive tape 49 or the round rope below the sewing needle, and the production efficiency and the product quality of the positive and negative 360-degree rotary feeding numerical control sewing equipment are improved. In addition, the maximum angle that the rotating mechanism 20 can continuously rotate during sewing is 720 degrees, and the sewing machine head 100 can sew various patterns on the cloth by the adhesive tape or the round rope based on the rotation of the rotating mechanism, so that the automation degree of the sewing equipment is improved.
In an alternative embodiment, for example, in the present embodiment, as shown in fig. 3 to 4, the driving mechanism 10 includes a first fixing base 103, a driving motor 101, a speed reducer 102, a transmission gear 11, and a pneumatic rod 104; the speed reducer 102 and the air pipe compression bar 104 are arranged on the first fixing seat 103; the driving motor 101 is installed on the speed reducer 102; wherein the driving motor 101 transmits torque through the speed reducer 102; the transmission gear 11 is installed on the rotating shaft of the speed reducer 102 and is in transmission connection with the rotating mechanism 20.
Further, the first fixing base 103 is provided with a first bar-shaped hole 106 for being mounted on the sewing machine head 100, and the position of the first fixing base 103 on the sewing machine head 100 can be adjusted through the first bar-shaped hole 106. Further, the first fixing base 103 is provided with a plurality of fixing holes for fixing the air pipe compression bar 104, and the positions of the air pipe compression bar 104 can be conveniently adjusted through the fixing holes.
In an alternative embodiment, for example, in the present embodiment, as shown in fig. 5 to 6, the rotating mechanism 20 includes a second fixing base 21, a rotating bearing 25, a clamping spring 26, a gear disc 22, an adapter 27, a slotted headless shaft screw 29 and a pressing piece 28, and the second fixing base 21 is fixedly mounted on the sewing machine head 100; the inner ring of the rotary bearing 25 is sleeved on the second fixed seat 21 and is mutually fixed with the second fixed seat 21 through a clamp spring 26; the gear plate 22 is fixed on the outer ring of the rotary bearing 25 through screws or bolts so that the gear plate 22 rotates under the limitation of the rotary bearing 25; the needle of the sewing machine head 100 is located at the rotation center of the gear disc 22 and below the gear disc 22, and the gear disc 22 is meshed with the transmission gear 11 of the driving mechanism 10 to connect the rotating mechanism 20 with the driving mechanism 10 in a transmission manner. An annular mounting groove 221 is formed in the upper side of the gear plate 22, a through hole 222 is formed in the bottom of the mounting groove 221, the adapter 27 is rotatably mounted in the through hole 222 through a slotted headless shaft position screw 29, when the air pipe 24 of the positive and negative 360-degree rotary feeding numerical control sewing equipment extends to the gear plate 22, the air pipe is arranged in the mounting groove 221, and one end of the air pipe penetrates through the adapter 27 and the through hole 222 to reach the lower side of the gear plate 22 and is positioned on the periphery of a sewing needle. The compression plate 28 compresses the air tube 24 passing through the adapter 27 against the adapter 27. The air tube lever 104 of the drive mechanism 10 presses the air tube 24 into the mounting groove 221.
In an alternative embodiment, for example, in the present embodiment, as shown in fig. 7 to 8, the cutter mechanism 30 includes a slide table cylinder 32 and a finger cylinder 33; the slipway cylinder 32 is arranged on the gear disc 22 and rotates along with the gear disc 22; the finger cylinder 33 is fixedly arranged on the sliding table cylinder 32 and stretches out and draws back along with a piston rod of the sliding table cylinder 32; wherein, the two fingers 36 of the finger cylinder 33 are provided with blades 38 for shearing the adhesive tape 49 or the round rope on the positive and negative 360-degree rotary feeding numerical control sewing equipment.
In this embodiment, the position of the finger cylinder 33 can be adjusted by the sliding table cylinder 32, so that the finger cylinder 33 can shear the adhesive tape 49 or the round rope more flexibly, and the control is convenient, the positioning is accurate, and the shearing efficiency is high.
In an alternative embodiment, for example, in the present embodiment, the cutter mechanism 30 further includes a first adapter plate 31, and the sliding table cylinder 32 is fixedly installed on the gear disc 22 of the positive and negative 360-degree rotary feeding numerically controlled sewing device through the first adapter plate 31 so that the cutter mechanism 30 rotates along with the gear disc 22.
In an alternative embodiment, for example, in the present embodiment, the cutter mechanism 30 further includes a mounting plate 34, the mounting plate 34 is fixedly mounted on the piston rod of the sliding table cylinder 32 to move synchronously with the piston rod, and the finger cylinder 33 is fixedly mounted on the mounting plate 34 to make the finger cylinder 33 more stable.
In an alternative embodiment, such as the present embodiment, the cutter mechanism 30 further includes a positioning plate 35, the positioning plate 35 being fixedly mounted on the mounting plate 34, and the finger cylinder 33 being fixedly mounted on the mounting plate 34 by the positioning plate 35. Further, the finger cylinder 33 is fixed to the positioning plate 35 by a screw or a bolt.
In an alternative embodiment, for example, in this embodiment, the tool holder 37 is fixedly mounted on both fingers 36 of the finger cylinder 33, and the blade 38 is mounted on the tool holder 37 to facilitate disassembly. Further, the tool holder 37 is fixed to the finger 36 of the finger cylinder 33 by a screw or a bolt.
In an alternative embodiment, such as the present embodiment, a strap 39 is fixedly mounted to both fingers 36 of the finger cylinder 33 for restraining the glue strip 49 or round cord between the two blades 38 as the blades 38 shear the glue strip 49 or round cord. Further, the band 39 is fixedly mounted to the holder 37 by a screw or a bolt.
In an alternative embodiment, such as the present embodiment, a clip 301 is fixedly mounted to both fingers 36 of the finger cylinder 33 for clamping the glue strip 49 or round cord between the two blades 38 as the blades 38 shear the glue strip 49 or round cord. Further, the clip 301 is fixedly installed inside the finger 36 by a screw or a bolt. Further, a holder 37 is fixedly mounted on the outer side of the finger 36, and an insert 38 and a strap 39 are mounted on the outer side of the holder 37.
In an alternative embodiment, for example, in the present embodiment, as shown in fig. 9 to 10, the positive and negative 360-degree rotary feeding numerical control sewing device further includes a presser foot structure 40, the presser foot structure 40 includes a presser foot 41, a presser foot cover 45 and a shaft seat 47, the presser foot 41 is fixed on a press rod of the sewing machine head 100, and the presser foot cover 45 is rotatably mounted on the presser foot 41 through the shaft seat 47; wherein, the foot cover 45 is provided with a clamping groove 46 for limiting the adhesive tape 49 or the round rope.
In this embodiment, the foot cover 45 is rotatably mounted on the foot stand 41, so that the foot cover 45 is more flexible, and the clamping groove 46 formed on the foot cover 45 can prevent the adhesive tape 49 or the round rope from running, thereby improving the production efficiency.
In an alternative embodiment, for example, the foot rest 41 is approximately thumb-shaped, the root of which is located on the upper side of the head, the root is fixedly connected with the compression bar by a screw or bolt, and the foot cover 45 is rotatably mounted on the head and below the head by the shaft seat 47.
In an alternative embodiment, for example, in this embodiment, the foot cover 45 is provided with a shaft hole 43, and the shaft seat 47 penetrates into the head of the foot seat 41 after passing through the shaft hole 43, so that the foot cover 45 is rotatably mounted on the head of the foot seat 41, so that the foot cover 45 can rotate around the shaft seat 47 and can jump up and down along with the foot seat 41.
In an alternative embodiment, for example, in the present embodiment, the head of the foot stand 41 is provided with a first through hole 42, the shaft seat 47 is provided with a second through hole 48, and the shaft seat 47 penetrates into the first through hole 42 after penetrating through the shaft hole 43, so as to rotatably mount the foot cover 45 on the head of the foot stand 41, wherein a needle rod for fixing a sewing needle on the sewing machine head 100 penetrates through the second through hole 48. Further, a clamping groove 46 is formed on the lower surface of the foot cover 45.
In an alternative embodiment, for example, in the present embodiment, as shown in fig. 11 to 12, the positive and negative 360-degree rotary feeding numerical control sewing device further includes a feeding mechanism 50, where the feeding mechanism 50 includes a positioning frame 508, a transmission motor 501, a driving shaft 52, a driven shaft 53, and a transmission assembly 51; the driving shaft 52 and the driven shaft 53 are arranged in parallel and are both rotatably arranged on the positioning frame 508, the driving assembly 51 is respectively connected with the driving shaft 52 and the driven shaft 53, the driving motor 501 is arranged on the positioning frame 508, and a motor shaft of the driving motor 501 is connected with the driving shaft 52 so as to drive the driving shaft 52 to rotate; when the driving shaft 52 rotates, the driven shaft 53 is driven by the transmission assembly 51 to reversely rotate relative to the driving shaft 52, so that the adhesive tape 49 or the round rope passing through between the driving shaft 52 and the driven shaft 53 is conveyed to the lower part of the sewing needle under the joint pushing of the driving shaft 52 and the driven shaft 53. In this embodiment, the feed mechanism 50 is mounted on the gear plate 22 and rotates with the gear plate 22.
In the embodiment, the feeding mechanism 50 can enable the positive and negative 360-degree rotary feeding numerical control sewing equipment to automatically convey the adhesive tape 49 or the round rope, so that the labor cost is reduced, and the production efficiency is improved.
In an alternative embodiment, for example, in this embodiment, the feeding mechanism 50 further includes a positioning block 503, and the positioning block 503 is fixed on the positioning frame 508, where the feeding mechanism 50 is fixed on the gear disc 22 through the positioning block 503, so as to be convenient for disassembly.
In an alternative embodiment, for example, in this embodiment, the driving shaft 52 and the driven shaft 53 are sleeved with rollers 54, and the adhesive tape 49 or the round rope is pushed by the rollers 54 when the driving shaft 52 and the driven shaft 53 rotate.
In an alternative embodiment, for example, in the present embodiment, the transmission assembly 51 includes a first gear 507 and a second gear 506, the first gear 507 is sleeved on the driving shaft 52, the second gear 506 is sleeved on the driven shaft 53, the first gear 507 and the second gear 506 are meshed, and the driving shaft 52 drives the driven shaft 53 to rotate through the first gear 507 and the second gear 506 when rotating.
In an alternative embodiment, for example, in this embodiment, the feeding mechanism 50 further includes an adjusting piece 502, where the adjusting piece 502 is mounted on the positioning frame 508, and is used to adjust the position of the adhesive tape 49 or the round rope, so that the adhesive tape 49 or the round rope penetrates between the driving shaft 52 and the driven shaft 53 more smoothly.
In an alternative embodiment, for example, in the present embodiment, the positioning frame 508 includes a bottom plate 518, a first side plate 528 and a second side plate 538, where the first side plate 528 and the second side plate 538 are disposed opposite to each other and fixed at two ends of the bottom plate 518, and the driving shaft 52 and the driven shaft 53 are rotatably mounted on the first side plate 528 and the second side plate 538 and located between the first side plate 528 and the second side plate 538.
Further, the transmission motor 501 is installed at the outer side of the first side plate 528, one end of the driving shaft 52 is connected with a motor shaft of the transmission motor 501, and the other end passes through the second side plate 538 and then is sleeved with the first gear 507 and is rotationally connected with the second side plate 538; one end of the driven shaft 53 is rotatably connected with the first side plate 528, and the other end passes through the second side plate 538 to be sleeved with the second gear 506 and is rotatably connected with the second side plate 538.
Further, the driving shaft 52 is rotatably connected to the second side plate 538 via a first bearing 55 mounted on the second side plate 538, and the driven shaft 53 is rotatably connected to the first side plate 528 and the second side plate 538 via a second bearing 56 mounted on the first side plate 528 and the second side plate 538.
In an alternative embodiment, for example, in this embodiment, the feeding mechanism 50 further includes a guide slot 505 mounted on the positioning block 503 and a slot cover 515 covering the guide slot 505, and the adhesive tape 49 or the round rope passes between the driving shaft 52 and the driven shaft 53, passes through the guide slot 505 and extends to the clamping slot 46 below the presser foot structure 40.
In an alternative embodiment, for example, in the present embodiment, the feeding numerically controlled sewing device capable of rotating for 360 degrees comprises a spring 44, wherein one end of the spring 44 is fixed on the presser foot structure 40, and the other end is fixed on the feeding mechanism 50. The elastic sheet 44 can enable the foot cover 45 of the presser foot structure 40 to rotate along with the feeding mechanism 50, so that when the feeding mechanism 50 rotates, the adhesive tape 49 or a round rope can be conveyed to the clamping groove 46 and then conveyed to the lower part of the sewing needle through the clamping groove 46, and under the driving of the gear disc 22, the presser foot structure 40 and the feeding mechanism 50 rotate along with the same, so that various patterns can be sewn by the sewing equipment.
Further, one end of the elastic sheet 44 is fixed on the upper surface of the foot cover 45 by a screw or a bolt.
Further, the feeding mechanism 50 further includes a fixing block 504 and a pressing block 514, and the pressing block 514 presses the other end of the elastic sheet 44 onto the fixing block 504 through a screw or a bolt.
Further, the fixing block 504 is fixed on the guide groove 505, the guide groove 505 is fixed on the positioning block 503 through the adjusting plate 513, and a plurality of adjusting holes are formed on the positioning block 503 and the adjusting plate 513 so as to adjust the installation angle of the guide groove 505.
In an alternative embodiment, for example, in the present embodiment, as shown in fig. 13, the feeding numerically controlled sewing device with positive and negative 360 degrees of rotation further includes a tray 60 for placing the adhesive tape 49 or the round rope, a positioning shaft 61 for positioning the adhesive tape 49 or the round rope is installed on the tray 60, the positioning shaft 61 is fixed on the tray 60 by a screw or a bolt, the adhesive tape 49 or the round rope is rolled into a roll 62 and placed on the upper surface of the tray 60, the positioning shaft 61 passes through the center of the roll 62, and the adhesive tape 49 or the round rope can be sent out when the roll 62 rotates around the positioning shaft 61. Further, the tray 60 is fixed to the gear plate 22 and rotates synchronously with the gear plate 22. Further, the numerical control sewing equipment capable of rotating and feeding materials in 360 degrees in positive and negative directions further comprises a guide spring 509, one end of the guide spring 509 is connected with the material tray 60, and the other end of the guide spring 509 is connected with the feeding mechanism 50 and used for conveying the adhesive tapes 49 or round ropes on the material tray 60 to the feeding mechanism 50.
In an alternative embodiment, for example, in the present embodiment, as shown in fig. 14 to 15, the positive and negative 360-degree rotary feeding numerical control sewing device further includes a wire coiling mechanism 70, and the wire coiling mechanism 70 includes a guide cylinder 71, a support plate 72 and a drag chain 73; the guide cylinder 71 is fixed to one side of the sewing machine head 100; the support plate 72 is mounted at one end of the guide cylinder 71, and the other end of the guide cylinder 71 faces the gear plate 22; the drag chain 73 is arranged on the supporting plate 72, one end of the air pipe 24 of the positive and negative 360-degree rotary feeding numerical control sewing equipment is connected with the drag chain 73, and the other end of the air pipe passes through the channel 712 of the guide cylinder 71 and then enters the mounting groove 221 on the gear disc 22.
Further, the guide cylinder 71 is fixed to the sewing machine head 100 through the connection block 74, and has a ground, one end of the connection block 74 is fixed to the guide cylinder 71 by a screw or a bolt, and the other end is fixed to a side surface of the sewing machine head 100 through the first connection column 741, wherein the connection block 74 has a plurality.
Further, the channel 712 of the guide cylinder 71 is rotatably provided with guide rollers 711, specifically, the channel 712 of the guide cylinder 71 has four side walls, the four side walls are opposite to each other, wherein each side wall is provided with a plurality of guide rollers 711 in an aligned manner, and the rotation axis of the guide rollers 711 is perpendicular to the length direction of the channel 712, so that the air pipe 24 and the drag chain 73 slide in the channel 712 more smoothly.
Further, one end of the guide cylinder 71 facing the gear plate 22 is provided with a single-side guide groove 75 with a first through hole 753, one end of the first through hole 753 is communicated with the channel 712 of the guide cylinder 71, a plurality of third bearings 752 are rotatably installed on the periphery of the other end, the third bearings 752 are installed on the single-side guide groove 75 through a first shaft body 751, wherein the rotation axis of the third bearings 752 is perpendicular to the center line of the first through hole 753, and therefore the air pipe 24 can smoothly rotate when penetrating out of the first through hole 753.
In an alternative embodiment, for example, in this embodiment, as shown in fig. 16 to 17, the numerically controlled sewing device for feeding materials in a positive and negative 360 degrees rotation further includes a guide groove structure 80, where the guide groove structure 80 is installed on the sewing machine head 100 and located on the same side as the guide cylinder 71, and includes a guide groove 83 having a second through hole 833, a plurality of fourth bearings 832 are rotatably installed around both ends of the second through hole 833, and the fourth bearings 832 are installed on the guide groove 83 through the second shaft 831, where a rotation axis of the fourth bearings 832 is perpendicular to a center line of the second through hole 833, and the air pipe 24 penetrates into the installation groove 221 of the gear disc 22 through the second through hole 833 after penetrating out of the first through hole 753, and can roll smoothly when penetrating into and penetrating out of the second through hole 833 through the fourth bearings 832.
Further, the guide groove structure 80 further includes a second adapter plate 81, the guide groove 83 is mounted on the second adapter plate 81, and the second adapter plate 81 is fixed to the sewing machine head 100 through a second connection post 812.
Further, the guide groove structure 80 further includes a first adjusting block 84, the guide groove 83 is mounted on the second adapting plate 81 through the first adjusting block 84, wherein a second bar-shaped hole 841 for mounting the guide groove 83 is formed in the first adjusting block 84, a third bar-shaped hole 811 for mounting the first adjusting block 84 is formed in the second adapting plate 81, and the mounting position of the guide groove 83 can be adjusted through the second bar-shaped hole 841 and the third bar-shaped hole 811.
Further, the guide groove structure 80 further comprises a guide assembly 82, the guide assembly 82 comprises a transverse shaft 823 and two vertical shafts 824 vertically connected with the transverse shaft 823, wherein the two vertical shafts 824 are arranged at intervals to form a guide opening 826 for limiting the air pipe 24 with the transverse shaft 823, and after the air pipe 24 penetrates into the mounting groove 221, the guide opening 826 of the guide assembly 82 limits the air pipe to the mounting groove 221; wherein, a plurality of fifth bearings 825 are penetrated on the transverse shaft 823 and the vertical shaft 824 to make the movement of the air tube 24 smoother.
Further, the guiding component 82 further comprises a second adjusting block 821, the transverse shaft 823 is mounted on the first adjusting block 84 through the second adjusting block 821, a fourth bar-shaped hole 822 used for being mounted on the first adjusting block 84 is formed in the second adjusting block 821, and the position of the second adjusting block 821 on the first adjusting block 84 can be adjusted through the fourth bar-shaped hole 822, so that the position of the guiding opening 826 can be adjusted.
Further, the guide members 82 are mounted on the first adjusting block 84 at both sides of the introduction groove 83, respectively; wherein the two guide members 82 and the introduction groove 83 are distributed in an arc shape to match the shape of the mounting groove 221 on the gear plate 22.
In an alternative embodiment, for example, in the present embodiment, the positive and negative 360 degree rotary feed numerically controlled sewing equipment further includes a first sensor 105, a second sensor 23, a third sensor 76, and a fourth sensor; the first sensor 105 is mounted on the first fixing seat 103 of the driving mechanism 10, wherein an arc-shaped fifth strip-shaped hole 107 for mounting the first sensor 105 is formed in the first fixing seat 103, and the angle of the first sensor 105 can be adjusted through the fifth strip-shaped hole 107; the second sensor 23 is mounted on the gear disc 22; the third sensor 76 is fixed to one end of the guide cylinder 71 near the support plate 72; the fourth sensor is installed in the drag chain 73, and the zero position can be recorded through the cooperation of the first sensor 105, the second sensor 23, the third sensor 76 and the fourth sensor, so that the automatic work of the positive and negative 360-degree rotary feeding numerical control sewing equipment can be controlled better.
In an alternative embodiment, for example, the positive and negative 360 degree rotary feed numerically controlled sewing apparatus is an automated template sewing machine.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.
Claims (8)
1. The positive and negative 360-degree rotary feeding numerical control sewing equipment is characterized by comprising a workbench, a sewing machine head, a rotating mechanism, a driving mechanism, a cutter mechanism, a presser foot structure and a feeding mechanism;
the sewing machine head is arranged on the workbench; the driving mechanism and the rotating mechanism are arranged on the sewing machine head; wherein,
The rotating mechanism is in transmission connection with the driving mechanism, and the driving mechanism is used for driving the rotating mechanism to rotate around the sewing needle of the sewing machine head; the cutter mechanism is arranged on the rotating mechanism and rotates along with the rotating mechanism, so that the cutter mechanism shears the adhesive tape or the round rope below the sewing needle;
The rotating mechanism comprises a second fixed seat, a rotating bearing and a gear disc;
The second fixing seat is fixedly arranged on the sewing machine head; the inner ring of the rotating bearing and the second fixing seat are mutually fixed; the gear disc is fixed on the outer ring of the rotating bearing, so that the gear disc rotates under the limit of the rotating bearing; wherein the sewing needle of the sewing machine head is positioned at the rotation center of the gear disc;
The presser foot structure comprises a presser foot seat, a presser foot sleeve and a shaft seat, wherein the presser foot seat is fixed on a pressing rod of a sewing machine head of the positive and negative 360-degree rotary feeding numerical control sewing equipment, and the presser foot sleeve is rotatably arranged on the presser foot seat through the shaft seat; wherein, the foot cover is provided with a clamping groove for limiting the adhesive tape or the round rope;
the feeding mechanism comprises a positioning frame, a transmission motor, a driving shaft, a driven shaft and a transmission assembly;
the positioning frame is fixed on the gear disc; the driving shaft and the driven shaft are arranged in parallel and are both rotatably mounted on the positioning frame; the transmission assembly is respectively connected with the driving shaft and the driven shaft; the transmission motor is arranged on the positioning frame, and a motor shaft of the transmission motor is connected with the driving shaft so as to drive the driving shaft to rotate; wherein,
When the driving shaft rotates, the driven shaft is driven by the transmission assembly to reversely rotate relative to the driving shaft, so that the adhesive tape or the round rope passing through between the driving shaft and the driven shaft is conveyed to the lower part of the sewing needle under the joint pushing of the driving shaft and the driven shaft; the presser foot structure rotates along with the feeding mechanism.
2. The positive and negative 360-degree rotary feeding numerical control sewing equipment according to claim 1, wherein the driving mechanism comprises a first fixing seat, a driving motor, a speed reducer and a transmission gear;
The speed reducer is arranged on the first fixing seat; the driving motor is arranged on the speed reducer; the driving motor transmits torque through the speed reducer; the transmission gear is arranged on the rotating shaft of the speed reducer and is in transmission connection with the rotating mechanism.
3. The positive and negative 360-degree rotary feeding numerical control sewing equipment according to claim 2, wherein the gear disc is meshed with a transmission gear of the driving mechanism so that the rotating mechanism is in transmission connection with the driving mechanism.
4. The positive and negative 360-degree rotary feeding numerical control sewing equipment according to claim 3, wherein the cutter mechanism comprises a sliding table cylinder and a finger cylinder; the sliding table cylinder is arranged on the gear disc and rotates along with the gear disc; the finger cylinder is fixedly arranged on the sliding table cylinder and stretches out and draws back along with a piston rod of the sliding table cylinder; and blades are arranged on two fingers of the finger cylinder and used for shearing adhesive tapes or round ropes on the positive and negative 360-degree rotary feeding numerical control sewing equipment.
5. The positive and negative 360 degree rotary feed numerical control sewing apparatus of claim 4 further comprising a spring piece, one end of the spring piece being fixed to the presser foot structure and the other end being fixed to the feed mechanism to cause the presser foot structure to rotate with the feed mechanism.
6. The positive and negative 360-degree rotary feeding numerical control sewing equipment according to claim 5, wherein the positive and negative 360-degree rotary feeding numerical control sewing equipment further comprises a material tray for placing the adhesive tape or the round rope, and a positioning shaft for positioning the adhesive tape or the round rope is arranged on the material tray; the rubber strip or the round rope is coiled into a material coil, the material coil is placed on the upper surface of the material disc, the positioning shaft penetrates through the center of the material coil, and the rubber strip or the round rope can be sent out when the material coil rotates with the positioning shaft.
7. The positive and negative 360-degree rotary feed numerical control sewing equipment of claim 6, further comprising a wire coiling mechanism, wherein the wire coiling mechanism comprises a guide cylinder, a support plate and a drag chain; the guide cylinder is fixed on one side of the sewing machine head; the support plate is arranged at one end of the guide cylinder, and the other end of the guide cylinder faces the gear disc; the drag chain is arranged on the supporting plate, one end of an air pipe of the positive and negative 360-degree rotary feeding numerical control sewing equipment is connected with the drag chain, and the other end of the air pipe penetrates through a channel of the guide cylinder and then enters a mounting groove on the gear disc.
8. The positive and negative 360 degree rotary feed numerically controlled sewing apparatus of claim 1, wherein the positive and negative 360 degree rotary feed numerically controlled sewing apparatus is an automated template sewing machine.
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| CN201910744320.0A CN110318168B (en) | 2019-08-13 | 2019-08-13 | Positive and negative 360-degree rotary feeding numerical control sewing equipment |
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| CN201910744320.0A CN110318168B (en) | 2019-08-13 | 2019-08-13 | Positive and negative 360-degree rotary feeding numerical control sewing equipment |
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| CN110318168A CN110318168A (en) | 2019-10-11 |
| CN110318168B true CN110318168B (en) | 2024-04-26 |
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| CN112267225B (en) * | 2020-09-16 | 2022-08-19 | 泉州市隐形盾鞋服科技有限公司 | Preparation method of luminescent fiber anti-counterfeiting mark fabric |
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