CN118957892B - Self-adaptive variable-length strip zipper positioning and sewing device and sewing method - Google Patents
Self-adaptive variable-length strip zipper positioning and sewing device and sewing method Download PDFInfo
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- CN118957892B CN118957892B CN202411448119.5A CN202411448119A CN118957892B CN 118957892 B CN118957892 B CN 118957892B CN 202411448119 A CN202411448119 A CN 202411448119A CN 118957892 B CN118957892 B CN 118957892B
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- 238000009958 sewing Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000009471 action Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005452 bending Methods 0.000 abstract description 5
- 230000003044 adaptive effect Effects 0.000 description 7
- 210000001503 joint Anatomy 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
Classifications
-
- 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
- D05B35/064—Work-feeding or -handling elements not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding for attaching slide fasteners
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention relates to the field of clothing processing, in particular to a self-adaptive variable-length strip zipper positioning and sewing device and a sewing method, comprising a frame, a fixing mechanism and a control device, wherein the fixing mechanism comprises a movable bracket, a fixed pressing block and a movable pressing block which are arranged on the movable bracket, the movable support is arranged on the frame, the control device comprises a first linear driving assembly and a propelling assembly, the first linear driving assembly is arranged on the frame and used for controlling the movable support to lift, and the propelling assembly is used for controlling the movable pressing block to move along the movable support. The invention realizes the function of leveling the zipper in the process of fixing the zipper, achieves the effect of avoiding the fold and deflection of the zipper by moving the movable pressing block after the zipper is pressed, and solves the problem that the traditional positioning and sewing device can influence the sewing quality due to the deflection and bending fold of the zipper when the zipper is fixed.
Description
Technical Field
The invention relates to the field of clothing processing, in particular to a self-adaptive variable-length strip zipper positioning and sewing device and a sewing method.
Background
In the garment processing process, the requirements of the sewing position of the zipper are high, and the requirements of the worker experience are high in order to avoid the influence of the sewing position deviation on the garment quality. Manual stitching is not only inefficient, but also the stitching quality is not stable.
For this reason, chinese patent publication No. CN114232229a discloses a garment zipper positioning and sewing device and method thereof. When the zipper is sewn, the zipper and the garment can be fixed on the bottom plate, after the fixation is completed, a worker only needs to take the sewing device to a special sewing machine for the zipper to be sewn, and the finished zipper and garment are fixed, without considering the proficiency of the worker, a new worker can skillfully sew the zipper to the garment, so that the zipper sewing efficiency is improved, the accuracy of the zipper sewing to the garment is improved, the labor intensity of the worker is reduced, the positioning sewing device can be adapted to zippers with different lengths when the zipper is sewn through the telescopic chain pressing plate, the clothes pressing plate and the bottom plate, the telescopic chain pressing plate and the bottom plate can be fixed by the fixing piece, and the phenomenon that the clothes and the zipper cannot be fixed firmly due to sliding of the chain pressing plate, the clothes pressing plate and the bottom plate when the zipper is sewn is prevented.
However, before the existing positioning and sewing device is used, an operator needs to automatically adjust the lengths of the zipper pressing plate for fixing the zipper and the garment pressing plate for fixing the garment in sequence, and after sewing of one zipper is completed each time, the zipper and the garment need to be fixed again, so that the operator needs to ensure that the zipper and the garment are accurately matched with the zipper pressing plate and the garment pressing plate respectively during fixing, and once the skew condition occurs, the sewing quality of the zipper can still be affected.
Disclosure of Invention
In order to solve the problems, the self-adaptive strip zipper positioning and sewing device with variable length and the sewing method solve the problem that the conventional positioning and sewing device can cause deflection and bending folds of the zipper to influence the sewing quality when the zipper is fixed by a rack, a fixing mechanism and a control device.
In order to solve the problems in the prior art, the invention provides a self-adaptive variable-length strip zipper positioning and sewing device, which comprises a frame, a fixing mechanism and a control device, wherein the fixing mechanism comprises a movable support, a fixed pressing block and a movable pressing block, the fixed pressing block and the movable pressing block are arranged on the movable support, the movable support is arranged on the frame, the control device comprises a first linear driving assembly and a pushing assembly, the first linear driving assembly is arranged on the frame and is used for controlling the movable support to lift, the pushing assembly is used for controlling the movable pressing block to move along the movable support, and in a working state, after the fixed pressing block and the movable pressing block press a zipper under the driving of the first linear driving assembly, the pushing assembly controls the movable pressing block to move towards a direction far away from the fixed pressing block.
Preferably, a limiting component for limiting the movement of the movable pressing block is arranged on the frame, after the first linear driving component drives the movable support to move downwards, the limiting component removes the movement limitation of the movable pressing block, and the pushing component automatically drives the movable pressing block to move towards the direction far away from the fixed pressing block.
Preferably, the movable support is provided with a baffle plate for limiting the moving range of the movable pressing block and an adjusting component for adjusting the position of the baffle plate, and when the pushing component drives the movable pressing block to move in a working state, the movable pressing block is blocked by the baffle plate to stop moving after being contacted with the baffle plate.
Preferably, the bottom of the fixed pressing block is provided with an anti-slip pad.
Preferably, the propulsion assembly comprises a guide rail, a hinge seat, a first elastic piece and a connecting rod, wherein the guide rail is arranged on the frame, the guide rail extends along the vertical direction, the hinge seat is slidably mounted on the guide rail, the first elastic piece is mounted on the frame, the end part of the first elastic piece is connected with the hinge seat, and the two ends of the connecting rod are respectively hinged with the hinge seat and the movable pressing block.
Preferably, the limiting component comprises a fixed plate and a limiting block, the fixed plate is arranged on the frame, the limiting block is arranged on the fixed plate, a butt joint groove matched with the limiting block is formed in the movable pressing block, and the movable pressing block is limited to move when the limiting block is in plug-in joint with the butt joint groove.
Preferably, the adjusting component comprises a fixed seat, a first screw rod and a rotary handle, wherein the fixed seat is arranged on the movable support, the first screw rod is rotationally arranged on the fixed seat, the first screw rod is in threaded connection with the baffle, the rotary handle is rotationally arranged on the fixed seat, and the rotary handle is coaxially connected with the first screw rod.
Preferably, a reset device for controlling the reset of the hinge seat is arranged on the frame, the reset device comprises a push plate and a second linear driving assembly, the push plate is slidably mounted on the frame, the second linear driving assembly is used for driving the push plate to lift along the vertical direction, and when the second linear driving assembly drives the push plate to move upwards, the push plate is contacted with the hinge seat to push the hinge seat to move upwards.
Preferably, the movable support is provided with a distance sensor for detecting the distance between the movable pressing block and the fixed pressing block.
A sewing method comprises the following steps of S1, placing a zipper on a frame and enabling one end of the zipper to be located under a fixed pressing block, S2, starting a first linear driving assembly, driving a movable support to move downwards until the fixed pressing block and the movable pressing block press the zipper, S3, driving the movable pressing block to move towards a direction away from the fixed pressing block by a pushing assembly, flattening the zipper through the pressing action of the movable pressing block on the zipper, S4, sewing the zipper, and moving the zipper to a specified blanking position after finishing processing.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the function of leveling the zipper in the process of fixing the zipper is realized through the frame, the fixing mechanism and the control device, the effect of avoiding the occurrence of folds and deflection of the zipper by moving the movable pressing block after the zipper is pressed is achieved, and the problem that the conventional positioning and sewing device can influence the sewing quality due to the occurrence of deflection and bending folds of the zipper when the zipper is fixed is solved;
2. According to the invention, the function of automatically controlling the movement of the movable pressing block after the movable support moves downwards is realized through the limiting component, so that the effect of controlling the movement time of the movable pressing block is achieved;
3. The invention realizes the function of controlling the moving position of the movable pressing block through the baffle and the adjusting component, and achieves the effect of adapting to zippers with different lengths.
Drawings
FIG. 1 is a perspective view of an adaptive variable length strip zipper positioning and stitching device in an operative state;
FIG. 2 is a schematic perspective view of a securing mechanism and control mechanism in an adaptive variable length strip zipper positioning and stitching device;
FIG. 3 is an enlarged partial schematic view at A in FIG. 2;
FIG. 4 is a schematic perspective view of a fixed press block and a first linear drive assembly in an adaptive variable length slide fastener positioning and stitching device;
FIG. 5 is a perspective view of the securing mechanism and control mechanism of the self-adaptive variable length slide fastener positioning and stitching device in a reset state;
FIG. 6 is a schematic perspective view of a pusher assembly and a second linear drive assembly in an adaptive variable length slide fastener positioning and stitching device;
FIG. 7 is an enlarged partial schematic view at B in FIG. 6;
FIG. 8 is a front view of an adaptive variable length strip zipper positioning and stitching device in an operative condition;
FIG. 9 is an exploded perspective view of a movable press block and restraint assembly in an adaptive variable length slide fastener positioning and stitching device;
FIG. 10 is a perspective view of an adaptive variable length slide fastener positioning and stitching device in a reset condition.
The drawing comprises a 1-frame, a 11-support, a 12-upright, a 13-second elastic piece, a 2-fixing mechanism, a 21-movable support, a 211-baffle, a 212-guide rod, a 213-distance sensor, a 22-fixed pressing block, a 221-anti-skid pad, a 23-movable pressing block, a 231-butt groove, a 24-adjusting component, a 241-fixing seat, a 242-first screw rod, a 243-rotating handle, a 3-control device, a 31-first linear driving component, a 311-linear driver, a 312-transverse plate, a 313-connecting plate, a 32-pushing component, a 321-guide rail, a 322-hinging seat, a 323-first elastic piece, a 324-connecting rod, a 33-limiting component, a 331-fixing plate, a 332-limiting block, a 333-mounting plate, a 4-resetting device, a 41-pushing plate, a 42-second linear driving component, a 421-second screw rod, a 422-rotating driver and a 5-zipper.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1-4, the self-adaptive variable-length strip zipper positioning and sewing device comprises a frame 1, a fixing mechanism 2 and a control device 3, wherein the fixing mechanism 2 comprises a movable support 21, a fixed pressing block 22 and a movable pressing block 23 which are arranged on the movable support 21, the movable support 21 is arranged on the frame 1, the control device 3 comprises a first linear driving component 31 and a pushing component 32, the first linear driving component 31 is arranged on the frame 1 and is used for controlling the movable support 21 to lift, the pushing component 32 is used for controlling the movable pressing block 23 to move along the movable support 21, and in a working state, when the fixed pressing block 22 and the movable pressing block 23 are driven by the first linear driving component 31 to press a zipper 5, the pushing component 32 is used for controlling the movable pressing block 23 to move in a direction far away from the fixed pressing block 22.
The invention realizes the function of leveling the zipper 5 in the process of fixing the zipper 5 through the frame 1, the fixing mechanism 2 and the control device 3, achieves the effect of avoiding the fold and deflection of the zipper 5 by moving the movable pressing block 23 after the zipper 5 is pressed, and solves the problem that the traditional positioning and sewing device can influence the sewing quality due to the deflection, bending and fold of the zipper 5 when the zipper 5 is fixed. One end of the frame 1 is provided with a support 11, the support 11 is provided with a stand column 12, a movable support 21 is in sliding fit with the stand column 12, a second elastic piece 13 is sleeved on the stand column 12, two ends of the second elastic piece 13 are respectively connected with the frame 1 and the movable support 21, and the lifting of the movable support 21 is guided by the stand column 12 and the second elastic piece 13; the sewing machine comprises a machine frame 1, a first linear driving assembly 31, a second linear driving assembly 31, a sewing machine and a sewing machine, wherein the machine frame 1 is provided with a controller for human-computer interaction, the first linear driving assembly 31 comprises a linear driver 311, a transverse plate 312 and a connecting plate 313, the linear driver 311 is arranged on the machine frame 1, the transverse plate 312 is connected with a fixed pressing block 22, the connecting plate 313 is connected with the transverse plate 312, the connecting plate 313 is in transmission connection with the driving end of the linear driver 311, the linear driver 311 is preferably a linear cylinder or an electric push rod, the linear driver 311 is electrically connected with the controller, in a working state, an operator places a zipper 5 below a movable support 21 on the machine frame 1, then sends a signal to the linear driver 311 through the controller, the linear driver 311 receives the signal and then drives the connecting plate 313 to move downwards, the connecting plate 313 drives the transverse plate 312 to move downwards, the transverse plate 312 drives the fixed pressing block 22 and the movable support 21 to move downwards, then the movable pressing block 23 is pressed tightly through the fixed pressing block 22 and the movable pressing block 23 to move towards a direction far away from the fixed pressing block 22, in the process, in addition, in the process, the movable pressing block 23 is used for pushing strips of the zipper 5, in the direction, the movable pressing block 23 is used for pushing strips of the zipper 5, in the sewing machine is placed under the working conditions, the bending 5 are achieved, the sewing machine is prevented, the quality is not to be caused, and the sewing machine is not to be sewn, and the sewing quality is improved.
Referring to fig. 2, a limiting component 33 for limiting the movement of the movable pressing block 23 is arranged on the frame 1, after the first linear driving component 31 drives the movable bracket 21 to move downwards, the limiting component 33 removes the movement limitation of the movable pressing block 23, and the pushing component 32 automatically drives the movable pressing block 23 to move towards a direction away from the fixed pressing block 22.
The invention realizes the function of automatically controlling the movement of the movable pressing block 23 after the movable bracket 21 moves downwards through the limiting component 33, thereby achieving the effect of controlling the movement time of the movable pressing block 23. When the movable bracket 21 is in the reset state, the movable bracket 21 needs to be prevented from moving, for this purpose, a limiting component 33 for limiting the movement of the movable pressing block 23 is arranged, and the driving force of the movable pressing block 23 is always kept by the control pushing component 32, after the movable bracket 21 moves downwards, when the fixed pressing block 22 and the movable pressing block 23 press the zipper 5, the movable pressing block 23 can be automatically driven to move by the pushing component 32 by releasing the limiting component 33 from limiting the movement of the movable pressing block 23, and the zipper 5 is leveled and fixed by the movable pressing block 23.
Referring to fig. 2, a shutter 211 for limiting a movement range of the movable pressing block 23 and an adjusting unit 24 for adjusting a position of the shutter 211 are provided on the movable bracket 21, and when the movable pressing block 23 is driven to move by the pushing unit 32 in an operating state, the movement is stopped by the shutter 211 after the movable pressing block 23 contacts with the shutter 211.
The invention realizes the function of controlling the moving position of the movable pressing block 23 through the baffle 211 and the adjusting component 24, and achieves the effect of adapting to zippers 5 with different lengths. Before machining, the position of the shutter 211 is adjusted by the adjustment assembly 24. Then start first linear drive subassembly 31, first linear drive subassembly 31 drive fixed briquetting 22 and movable support 21 remove, and then compress tightly the one end of zip fastener 5 through fixed briquetting 22 and movable briquetting 23, then the movable briquetting 23 of rethread propulsion unit 32 drive moves towards the direction of keeping away from fixed briquetting 22, until movable briquetting 23 and baffle 211 contact, restrict the further removal of movable briquetting 23 through baffle 211, in this process, promote the cloth of zip fastener 5 through movable briquetting 23, reach the effect of leveling zip fastener 5, avoid zip fastener 5 to appear crooked, the skew condition that the fold leads to when placing, then the rethread sewing machine sews up zip fastener 5.
Referring to fig. 4, the bottom of the fixing presser 22 is provided with a slip pad 221.
The invention realizes the function of improving the compression stability of the fixed pressing block 22 on the zipper 5 after compressing the zipper 5 through the anti-slip pad 221. The anti-slip pad 221 is provided with a plurality of equally-spaced anti-slip grooves, and the anti-slip pad 221 is preferably made of rubber. In the process of pushing the zipper 5 by the movable pressing block 23, the zipper 5 needs to be pressed by the fixed pressing block 22, for this purpose, the anti-slip pad 221 is arranged at the bottom of the fixed pressing block 22, and the friction force born by the zipper 5 is improved by the anti-slip pad 221, so that the situation that the fixed pressing block 22 slides relatively between the zipper 5 and the fixed pressing block 22 in the process of pressing the zipper 5 is avoided.
Referring to fig. 5 to 8 and 10, the propulsion assembly 32 includes a guide rail 321, a hinge seat 322, a first elastic member 323 and a link 324, the guide rail 321 is disposed on the frame 1, the guide rail 321 extends in a vertical direction, the hinge seat 322 is slidably mounted on the guide rail 321, one end of the first elastic member 323 is mounted on the frame 1, the other end of the first elastic member 323 is connected with the hinge seat 322, and both ends of the link 324 are respectively hinged with the hinge seat 322 and the movable press block 23.
The invention realizes the function of pushing the movable pressing block 23 to move through the guide rail 321, the hinge seat 322, the first elastic piece 323 and the connecting rod 324. The first elastic member 323 is preferably a nitrogen spring, after the linear driver 311 drives the movable bracket 21 and the fixed pressing block 22 to move downwards, the limiting component 33 releases the movement limitation on the movable pressing block 23, the first elastic member 323 stretches and pushes the hinged seat 322 to move downwards, the hinged seat 322 pushes the movable pressing block 23 to move towards a direction away from the fixed pressing block 22 through the connecting rod 324 until the movable pressing block 23 is contacted with the baffle 211 and then stops moving, and meanwhile, the movable pressing block 23 is subjected to continuous pushing force provided by the first elastic member 323, so that the movable pressing block 23 is always in tight fit with the baffle 211.
Referring to fig. 5, 8 and 9, the limiting assembly 33 includes a fixing plate 331 and a limiting block 332, the fixing plate 331 is mounted on the frame 1, the limiting block 332 is disposed on the fixing plate 331, a docking slot 231 matched with the limiting block 332 is formed on the movable pressing block 23, and the movement of the movable pressing block 23 is limited when the limiting block 332 is in plug-in fit with the docking slot 231.
The invention realizes the function of limiting the movement of the movable pressing block 23 through the fixed plate 331, the limiting block 332 and the butting groove 231. The fixing plate 331 is a strip plate, the fixing plate 331 is provided with a raised line for enhancing structural strength, the raised line belongs to one part of the fixing plate 331, an indication part of the fixing plate 331 in fig. 5 is a raised line of the fixing plate 331, two ends of the fixing plate 331 are respectively connected with the frame 1 and the support 11 on the frame 1, through holes matched with the shape of the limiting block 332 are formed in the fixing plate 331, the limiting block 332 and the fixing plate 333 are installed from one side of the fixing plate 331, the limiting block 332 penetrates through the fixing plate 331 to the other side of the fixing plate 331 from the through holes, the fixing plate 333 is fixed on the fixing plate 331 through bolts, when the movable support 21 is in a reset state, the movable support 21 is at the same height with the fixing plate 331, the limiting block 332 is in butt joint with the butt joint groove 231 on the movable pressing block 23, the movement of the movable pressing block 23 is limited through the limiting block 332, and at the moment, the distance between the movable pressing block 23 and the fixing pressing block 22 is smaller, and the movable pressing block 23 can effectively push the zipper 5 after the zipper 5 is pressed. After the movable pressing block 23 descends, the movable pressing block 23 is separated from the limiting block 332, and the limiting block 332 does not limit the movable pressing block 23 to move along the horizontal direction.
Referring to fig. 2 and 3, the adjusting assembly 24 includes a fixed base 241, a first screw 242 and a rotating handle 243, the fixed base 241 is mounted on the movable support 21, the first screw 242 is rotatably disposed on the fixed base 241, the first screw 242 is in threaded connection with the baffle 211, the guide rods 212 on the movable supports 21 at two ends of the baffle 211 are slidably connected, the rotating handle 243 is rotatably disposed on the fixed base 241, and the rotating handle 243 is coaxially connected with the first screw 242.
The invention realizes the function of adjusting the position of the baffle 211 through the fixed seat 241, the first screw 242 and the rotary handle 243. Before processing the slide fastener 5, it is necessary to adjust the position of the shutter 211 according to the size of the processed slide fastener 5, and an operator holds the rotation knob 243 to rotate the first screw 242, and the first screw 242 drives the shutter 211 screwed thereto to move, so that the movable presser 23 can stably press the end of the slide fastener 5 when in contact with the shutter 211.
Referring to fig. 1, 6 and 7, a reset device 4 for controlling the reset of the hinge seat 322 is arranged on the frame 1, the reset device 4 comprises a push plate 41 and a second linear driving assembly 42, the push plate 41 is slidably arranged on the frame 1, the second linear driving assembly 42 is used for driving the push plate 41 to lift along the vertical direction, and when the second linear driving assembly 42 drives the push plate 41 to move upwards, the push plate 41 contacts with the hinge seat 322 and then pushes the hinge seat 322 to move upwards.
The invention realizes the function of driving the hinge seat 322 to reset through the push plate 41 and the second linear driving assembly 42. The second linear driving assembly 42 comprises a second screw 421 and a rotary driver 422, the second screw 421 is rotatably arranged on the frame 1, the second screw 421 is in threaded connection with the push plate 41, the rotary driver 422 is arranged on the frame 1, the driving end of the rotary driver 422 is in transmission connection with the second screw 421, the rotary driver 422 is preferably a servo motor, the servo motor is electrically connected with a controller, after processing is finished, the controller sends a signal to the rotary driver 422, the rotary driver 422 drives the second screw 421 to rotate after receiving the signal, the second screw 421 drives the push plate 41 in threaded connection with the push plate 41 to move upwards, the push plate 41 is contacted with the hinge seat 322 to push the hinge seat 322 to move upwards, the hinge seat 322 pulls the movable pressing block 23 to reset through the connecting rod 324, after the movable pressing block 23 and the hinge seat 322 are reset, the first linear driving assembly 31 drives the movable support 21 to move upwards to reset, the movable pressing block 23 is limited to move through the limiting block 332 after the movable support 21 is reset, and the hinge seat 322 is further limited to move through the movable pressing block 23, so that the hinge seat 322 and the movable pressing block 23 are kept in a reset state, and the next zipper 5 is processed.
Referring to fig. 4, the movable bracket 21 is provided with a distance sensor 213 for detecting a distance between the movable press block 23 and the fixed press block 22.
The invention realizes the function of detecting the distance between the movable pressing block 23 and the fixed pressing block 22 in real time in the working process through the distance sensor 213. The distance sensor 213 is electrically connected with the controller, and when the zipper 5 is severely deflected during the processing, the movement of the movable pressing block 23 may be blocked, so that the movable pressing block 23 cannot move to the baffle 211, the fixing of the zipper 5 is affected, and the sewing quality of the zipper 5 is seriously affected. For this reason, distance sensor 213 has been designed, detects the interval between movable briquetting 23 and the fixed briquetting 22 in real time through distance sensor 213 in the course of working, and when the removal of movable briquetting 23 appears unusual, feedback signal gives the controller, and the controller stops processing, avoids processing accident to enlarge further, reduces the cost loss.
Referring to fig. 1 to 4, the sewing method comprises the steps of S1, placing a zipper 5 on a frame 1 and enabling one end of the zipper 5 to be located right below a fixed pressing block 22, S2, starting a first linear driving assembly 31, driving a movable bracket 21 to move downwards by the first linear driving assembly 31 until the fixed pressing block 22 and a movable pressing block 23 press the zipper 5, S3, driving the movable pressing block 23 to move in a direction away from the fixed pressing block 22 by a pushing assembly 32, flattening the zipper 5 through the pressing action of the movable pressing block 23 on the zipper 5, S4, sewing the zipper 5, and moving the zipper 5 to a specified blanking position after the sewing is completed.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of the invention should be assessed as that of the appended claims.
Claims (6)
1. The self-adaptive strip zipper positioning and sewing device with variable length is characterized by comprising a frame (1), the fixing mechanism (2) comprises a movable support (21), a fixed pressing block (22) and a movable pressing block (23) which are arranged on the movable support (21), the movable support (21) is arranged on the frame (1), the control device (3) comprises a first linear driving component (31) and a pushing component (32), the first linear driving component (31) is arranged on the frame (1) and is used for controlling the movable support (21) to lift, the pushing component (32) is used for controlling the movable pressing block (23) to horizontally move along the movable support (21), in the working state, after the fixed pressing block (22) and the movable pressing block (23) are driven by the first linear driving component (31) to press the zipper (5), the pushing component (32) is used for controlling the movable pressing block (23) to move in the direction away from the fixed pressing block (22), a limiting component (33) used for limiting the movement of the movable pressing block (23) is arranged on the frame (1), after the movable support (21) is driven by the first linear driving component (31) to move downwards, the limiting component (33) is used for limiting the movement of the movable pressing block (23), the pushing component (32) automatically drives the movable pressing block (23) to move towards a direction far away from the fixed pressing block (22), the movable bracket (21) is provided with a baffle plate (211) for limiting the moving range of the movable pressing block (23) and an adjusting component (24) for adjusting the position of the baffle plate (211), when the pushing component (32) drives the movable pressing block (23) to move in the working state, the movable pressing block (23) stops moving under the obstruction of the baffle plate (211) after being contacted with the baffle plate (211), the pushing component (32) comprises a guide rail (321), A hinge seat (322), The device comprises a first elastic piece (323) and a connecting rod (324), wherein a guide rail (321) is arranged on a frame (1), the guide rail (321) extends along the vertical direction, a hinging seat (322) is slidably arranged on the guide rail (321), one end of the first elastic piece (323) is arranged on the frame (1), the other end of the first elastic piece (323) is connected with the hinging seat (322), two ends of the connecting rod (324) are respectively hinged with the hinging seat (322) and a movable pressing block (23), after a limiting component (33) releases the movement limit on the movable pressing block (23), the first elastic piece (323) stretches and pushes the hinging seat (322) to move downwards, the hinging seat (322) pushes the movable pressing block (23) to move away from a fixed pressing block (22) through the connecting rod (324), the limiting component (33) comprises a fixed plate (331) and a limiting block (332), the fixed plate (331) is arranged on the frame (1), the limiting block (332) is arranged on the fixed plate (331), a butting groove (231) matched with the limiting block (332) is formed in the movable pressing block (23), when the limiting component (33) releases the movement limit component (33) and the movable pressing block (23) and is in the same butting groove (21) in the butting state, the movable pressing block (23) is limited to move through the limiting block (332), and the movable pressing block (23) is separated from the limiting block (332) after being lowered, and the limiting block (332) does not limit the movable pressing block (23) to move along the horizontal direction.
2. The self-adaptive variable-length strip zipper positioning and sewing device according to claim 1, wherein the bottom of the fixed pressing block (22) is provided with an anti-slip pad (221).
3. The self-adaptive variable-length strip zipper positioning and sewing device according to claim 1, wherein the adjusting assembly (24) comprises a fixed seat (241), a first screw (242) and a rotary handle (243), the fixed seat (241) is mounted on the movable support (21), the first screw (242) is rotatably arranged on the fixed seat (241), the first screw (242) is in threaded connection with the baffle plate (211), the rotary handle (243) is rotatably arranged on the fixed seat (241), and the rotary handle (243) is coaxially connected with the first screw (242).
4.A self-adaptive variable-length strip-mounted zipper positioning and sewing device according to claim 3, characterized in that a reset device (4) for controlling the reset of the hinge seat (322) is arranged on the frame (1), the reset device (4) comprises a push plate (41) and a second linear driving assembly (42), the push plate (41) is slidably arranged on the frame (1), the second linear driving assembly (42) is used for driving the push plate (41) to lift in the vertical direction, and when the second linear driving assembly (42) drives the push plate (41) to move upwards, the push plate (41) contacts with the hinge seat (322) and then pushes the hinge seat (322) to move upwards.
5. The self-adaptive variable-length strip zipper positioning and sewing device according to claim 1, wherein a distance sensor (213) for detecting the distance between the movable press block (23) and the fixed press block (22) is arranged on the movable support (21).
6. A sewing method, using the self-adaptive variable-length strip-mounted zipper positioning and sewing device according to any one of claims 1-5, characterized by comprising the following steps of S1, placing a zipper (5) on a frame (1) and enabling one end of the zipper (5) to be positioned right below a fixed pressing block (22), S2, starting a first linear driving assembly (31), driving a movable bracket (21) to move downwards by the first linear driving assembly (31) until the fixed pressing block (22) and the movable pressing block (23) press the zipper (5), S3, driving the movable pressing block (23) to move in a direction away from the fixed pressing block (22), flattening the zipper (5) through the pressing action of the movable pressing block (23), S4, sewing the zipper (5) and moving the zipper (5) to a specified blanking position after finishing the processing.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115258790A (en) * | 2022-07-14 | 2022-11-01 | 江阴市金建无纺布制品有限公司 | Non-woven fabrics processing is with preventing fold device |
| CN115367531A (en) * | 2022-07-19 | 2022-11-22 | 江阴市金建无纺布制品有限公司 | Non-woven fabrics processing is with preventing fold device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5070799A (en) * | 1991-01-09 | 1991-12-10 | Findlay Industries | Sewing machine with zipper cutter |
| CN209547013U (en) * | 2018-10-25 | 2019-10-29 | 广东百如森羽绒制品有限公司 | A kind of down jackets zipper apparatus for sewing |
| CN212768925U (en) * | 2020-08-21 | 2021-03-23 | 江苏德鲁克生物科技有限公司 | Flattening device of gauze mask production usefulness |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115258790A (en) * | 2022-07-14 | 2022-11-01 | 江阴市金建无纺布制品有限公司 | Non-woven fabrics processing is with preventing fold device |
| CN115367531A (en) * | 2022-07-19 | 2022-11-22 | 江阴市金建无纺布制品有限公司 | Non-woven fabrics processing is with preventing fold device |
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