CN110983649A - Opposite side sewing mechanism and opposite side sewing method - Google Patents
Opposite side sewing mechanism and opposite side sewing method Download PDFInfo
- Publication number
- CN110983649A CN110983649A CN201911222053.7A CN201911222053A CN110983649A CN 110983649 A CN110983649 A CN 110983649A CN 201911222053 A CN201911222053 A CN 201911222053A CN 110983649 A CN110983649 A CN 110983649A
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- belt
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- 238000009958 sewing Methods 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 68
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
- D05B35/02—Work-feeding or -handling elements not otherwise provided for for facilitating seaming; Hem-turning elements; Hemmers
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B33/00—Devices incorporated in sewing machines for supplying or removing the work
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/28—Applications of servo devices for tool-positioning purposes
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a mechanism and a method for stitching opposite sides. The belt conveying assembly comprises a sliding frame and first and second clamping pieces which are arranged along the X axial direction, and the sliding frame is used for driving the first and second clamping pieces to slide along the Y axial direction; the sewing assembly comprises a third clamping piece and a fourth clamping piece which are arranged along the X axial direction, and the detection assembly comprises a first detection piece and a second detection piece which are arranged side by side along the X axial direction. The opposite side sewing method comprises the steps of clamping, determining the dislocation distance, opposite side and the like. The head and the tail of the material belt can be synchronously fed into the sewing assembly, so that the subsequent sewing of the head and the tail is facilitated; the first section and the last section of the material belt can be well aligned, and the actual sewing position of the first section and the last section of the material belt is longer and higher in strength.
Description
Technical Field
The invention relates to end-to-end merging and sewing of a material belt, in particular to a side-to-side sewing mechanism.
Background
The elastic band is widely applied to the underpants, cuffs and the like; when the trousers are applied to the underpants, the trousers can be tightly tightened, and the trousers can be prevented from falling off due to the fact that the underpants slide downwards.
When the elastic band is applied to the underpants or cuffs, the steps comprise: a section of elastic band is cut, the head and tail sections of the section of elastic band are turned and spliced together, and the head and tail ends of the section of elastic band are sewed, so that a ring of the elastic band is obtained.
Aiming at the problem that the head and tail sections of the elastic band are turned and spliced together, whether the head and tail sections of the elastic band are well aligned or not is not considered by some sewing manufacturers. Referring to FIG. 2, nowIn the prior art: in the Y-axis direction, L1Edge and L2Edges are not very aligned, L1Is a leading edge, L2This is after stagnation. The first and the last sections of the rubber band are not aligned, so that the actual sewing connection length of the first and the last sections of the rubber band is short, even the rubber band is inclined, and finally, the connection strength of the first and the last sections of the rubber band is low.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a side-to-side sewing mechanism which can enable the head and the tail of the elastic band to be aligned better.
A side-to-side stitching mechanism according to an embodiment of the first aspect of the present invention comprises:
the conveying belt assembly comprises a sliding frame, a first clamping piece and a second clamping piece, the first clamping piece and the second clamping piece are arranged along the X axial direction, and the sliding frame is used for driving the first clamping piece and the second clamping piece to slide along the Y axial direction;
the sewing assembly comprises a third clamping piece and a fourth clamping piece, and the third clamping piece and the fourth clamping piece are arranged along the X axial direction;
the detection assembly comprises a first detection piece and a second detection piece, and the first detection piece and the second detection piece are arranged side by side along the X-axis direction.
The edge-aligning sewing mechanism provided by the embodiment of the invention at least has the following beneficial effects: the first section and the last section of the material belt can be synchronously fed into the sewing assembly to facilitate the subsequent sewing of the first section and the last section, one of the first section and the last section can be stopped at a position before the other one moves forwards and then reaches the position, the first section and the last section of the material belt can be well aligned, the actual sewing position of the first section and the last section of the material belt is longer, the actual sewing strength of the material belt is higher, the first section and the last section of the material belt are not easy to be inclined, and the waistband/cuff is more smooth and convenient when wrapping the material belt.
According to some embodiments of the invention, each of the first clamping member and the second clamping member comprises a fixed plate, a movable plate and a clamping cylinder, wherein two ends of the clamping cylinder are respectively connected with the fixed plate and the movable plate, and the clamping cylinder is used for driving the movable plate to move away from or close to the fixed plate.
According to some embodiments of the invention, the first clamping member and the second clamping member are connected with the sliding frame through corresponding turning power members, and the turning power members are used for driving the corresponding clamping members to turn around the axial direction of the corresponding clamping members.
According to some embodiments of the invention, the sewing assembly further comprises a frame, a sewing structure, a sewing table arranged on the frame, and a support connected with the frame, and the third material clamping piece and the fourth material clamping piece are connected with the support.
According to some embodiments of the present invention, the first detector and the second detector are disposed at an end of the sewing table near the feed belt assembly.
According to some embodiments of the invention, the apparatus further comprises a kicker for controlling the web away from the sewing assembly.
According to some embodiments of the invention, the sliding frame is further provided with an upper belt assembly and a jacking cylinder, the upper belt assembly is arranged below the first clamping piece and the second clamping piece, the upper belt assembly comprises a mounting seat, an upper belt wheel and an upper belt motor, the mounting seat is connected to the sliding frame, the upper belt wheel and the upper belt motor are arranged on the mounting seat, the jacking cylinder is used for driving the mounting seat to lift, the axial direction of the upper belt wheel is along the Y axis, and the upper belt motor is used for driving the upper belt wheel to roll. According to a second aspect of the invention, an edge-joining method comprises the steps of:
the first clamping piece clamps one end of the material belt, and the second clamping piece clamps the other end of the material belt;
determining a dislocation distance, driving a first clamping part and a second clamping part to slide along the Y-axis direction by a sliding frame, respectively detecting that two ends of a material belt slide in place by a first detection part and a second detection part, and in the process that the first detection part and the second detection part successively detect, determining a moving distance L of the sliding frame as a dislocation distance S of the head section and the tail section of the material belt and simultaneously determining a leading edge and a lagging edge of the material belt;
and on the opposite side, the sliding frame continues to drive the first clamping part and the second clamping part to slide along the Y-axis direction, the leading side is in place firstly, the sliding frame is suspended, the corresponding clamping part in the sewing assembly exceeds the end where the leading side is located, the corresponding clamping part in the belt conveying assembly is opened, the sliding frame continues to drive the first clamping part and the second clamping part to slide along the Y-axis direction for a distance S, the lagging side is in place, the sliding frame is suspended, the corresponding clamping part in the sewing assembly clamps the end where the lagging side is located, and the corresponding clamping part in the belt conveying assembly is opened.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a side stitching mechanism according to an embodiment of the present invention from a three-dimensional perspective;
fig. 2 is a schematic structural diagram of the material belt when the first section and the last section are spliced;
FIG. 3 is a top view angle schematic of the opposite side stitching mechanism shown in FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a perspective view of the tape feed assembly of the edge-to-edge stitching mechanism shown in FIG. 1;
FIG. 6 is a perspective view of a sewing assembly of the edge-to-edge sewing mechanism shown in FIG. 1;
fig. 7 is a partially enlarged view of fig. 6.
The belt feeding device comprises a belt feeding assembly 100, a sliding frame 110, a first clamping piece 120, a second clamping piece 130, a fixed piece 131, a movable piece 132, a clamping cylinder 133, a turning power piece 140, an upper belt assembly 150, a mounting seat 151, an upper belt wheel 152, an upper belt motor 153 and a jacking cylinder 160;
the sewing assembly 200, the third material clamping part 210, the fourth material clamping part 220, the fixing plate 221, the lifting plate 222, the lifting power structure 223, the frame 230, the sewing table 240, the bracket 250, the material kicking part 260, the material kicking block 261 and the material kicking cylinder 262;
a detecting component 300, a first detecting member 310 and a second detecting member 320.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, 3, 5 to 7, a side-to-side stitching mechanism according to an embodiment of the first aspect of the present invention includes a belt feeding assembly 100, a sewing assembly 200, and a detecting assembly 300. The belt conveying assembly 100 comprises a sliding frame 110, a first clamping piece 120 and a second clamping piece 130, wherein the first clamping piece 120 and the second clamping piece 130 are arranged along the X axial direction, and the sliding frame 110 is used for driving the first clamping piece 120 and the second clamping piece 130 to slide along the Y axial direction; the sewing assembly 200 comprises a third material clamping part 210 and a fourth material clamping part 220, wherein the third material clamping part 210 and the fourth material clamping part 220 are arranged along the X axial direction; the detecting assembly 300 includes a first detecting member 310 and a second detecting member 320, and the first detecting member 310 and the second detecting member 320 are arranged side by side along the X-axis direction.
A method for stitching opposite sides, wherein a first clamping member 120 and a second clamping member 130 are arranged along an X-axis direction, a first detection member 310 and a second detection member 320 are arranged side by side along the X-axis direction, and a third clamping member 210 and a fourth clamping member 220 are arranged along the X-axis direction, comprises the following steps: clamping, determining the dislocation distance and aligning.
The first clamping member 120 clamps one end of the object tape 400 and the second clamping member 130 clamps the other end of the object tape 400.
And determining the dislocation distance, wherein the sliding frame 110 drives the first clamping part 120 and the second clamping part 130 to slide along the Y-axis direction, the first detection part 310 and the second detection part 320 respectively detect that the two ends of the material belt 400 slide in place, and in the process that the first detection part 310 and the second detection part 320 successively detect, the moving distance L of the sliding frame 110 is the dislocation distance S of the head section and the tail section of the material belt 400, and the front side exceeding edge and the rear side delaying edge of the material belt 400 are determined at the same time. The feeding direction of the material belt 400 to the feeding component is a straight X-axis direction, and the moving distance L of the sliding frame 110 is equal to the dislocation distance S of the head and the tail of the material belt 400.
On the opposite side, the sliding frame 110 continues to drive the first clamping piece 120 and the second clamping piece 130 to slide along the Y-axis direction, the leading side is in place first, the sliding frame 110 is stopped, the corresponding clamping piece in the belt conveying assembly 100 is opened when the clamping of the corresponding clamping piece in the sewing assembly 200 exceeds the end where the leading side is located, the sliding frame 110 continues to drive the first clamping piece 120 and the second clamping piece 130 to slide along the Y-axis direction for a distance S, the lagging side is in place and the sliding frame 110 is stopped, and the corresponding clamping piece in the belt conveying assembly 100 is opened when the clamping of the corresponding clamping piece in the sewing assembly 200 is located at the end where the lagging side is located.
With reference to the three spatial axial orientations X, Y, Z identified in fig. 1-3, 5, and 6, it can be understood that: l is1The edge, the first clamping member 120, the first detecting member 310 and the third clamping member 210 correspond to each other, L2The edge, the second clamping member 130, the second detecting member 320 and the fourth clamping member 220. Therefore, refer to FIGS. 2-4 as "L1Is a leading edge, L2For example, the method for stitching opposite edges according to the present invention can be understood as follows:
the first clamping member 120 clamps one end of the object tape 400, that is: FIG. 2 toL referred to in FIG. 41The end where the edge is located; the second clamping member 130 clamps the other end of the object tape 400, that is: l referred to in FIGS. 2 to 42The end where the edge is located.
The dislocation distance is determined, the sliding frame 110 drives the first clamping member 120 and the second clamping member 130 to slide along the Y-axis direction, and the first detecting member 310 detects the L-axis direction1Edge in place, then second detector 320 to L2The edge is in place; in the process from the detection of the first detection piece 310 to the detection of the second detection piece 320, the moving distance L of the sliding frame 110 is the dislocation distance S of the head and the tail of the material belt 400; first detector element 310 detects and second detector element 320 detects, so that the leading edge of web 400 is determined to be L1L after stagnation2。
On the opposite side, the sliding frame 110 continues to drive the first clamping member 120 and the second clamping member 130 to slide along the Y-axis direction, and the edge is advanced by L1The third clamping member 210 clamps the workpiece beyond the front edge L when the sliding frame 110 is stopped1At which end, the first clamping member 120 is open; then, the sliding rack 110 continues to drive the first clamping member 120 and the second clamping member 130 to slide along the Y-axis for a distance S, and then the clamping member is stopped2The sliding frame 110 is stopped, the fourth clamping member 220 clamps the end where the dead end is located, and the second clamping member 130 is opened.
In some embodiments of the present invention, the sewing assembly 200 further comprises a frame 230, a sewing structure, a sewing table 240 disposed on the frame 230, and a support 250 connected to the frame 230, wherein the third clamping member 210 and the fourth clamping member 220 are both connected to the support 250. The sewing structure is a prior art and is a conventional design of various sewing machines; comprises a sewing needle, a power structure for driving the sewing needle to move up and down, a cycloid structure and a thread cutting structure; the cycloid structure and the thread cutting structure are arranged in the sewing table 240, the sewing needle drives a first thread to move up and down, and the cycloid structure drives a second thread to move in a hypocycloid on a vertical surface. The support 250 is connected with a shaking power member for driving the support 250 to move along the Y-axis and to move slightly along the X-axis. If, shake power part include the cylinder, connect this cylinder output shaft Y to the slider, an elastic recovery piece, a dog, support 250 articulates a Y to the slider, and this cylinder is connected to Y to the slider, and this cylinder drive Y slides along the Y axle to the slider, and the axial both ends of X of support 250 are butt elastic recovery piece and dog respectively, and the dog passes through concave convex structure butt support 250 on it, and support 250 slides along the Y to and then support 250 will shake.
In some embodiments of the invention, the method of sewing opposite edges further comprises a sewing step. And a sewing step, namely after the material belt 400 is clamped on the opposite sides of the sewing assembly 200, the sliding frame 110 drives the first clamping piece 120 and the second clamping piece 130 to be away from each other along the Y-axis direction, and the sewing is performed on the splicing positions of the first section and the last section of the material belt 400.
In some embodiments of the present invention, the first detector 310 and the second detector 320 are disposed at an end of the sewing table 240 near the feed belt assembly 100. With respect to the first detecting member 310 and the second detecting member 320, it can be understood that: the detection switch can be a proximity switch, a photoelectric sensor switch, a grating ruler and the like.
In some embodiments of the present invention, each of the first clamping member 120 and the second clamping member 130 includes a fixed plate 131, a movable plate 132, and a clamping cylinder 133, two ends of the clamping cylinder 133 are respectively connected to the fixed plate 131 and the movable plate 132, and the clamping cylinder 133 is configured to drive the movable plate 132 to move away from or close to the fixed plate 131. For the connection of the two ends of the material clamping cylinder 133 with the fixed plate 131 and the movable plate 132 respectively, it can be understood that: the material clamping cylinder 133 comprises a housing and an output shaft, one connecting fixed plate 131 and the other connecting movable plate 132.
In some embodiments of the present invention, the first clamping member 120 and the second clamping member 130 are each a clamp structure, and include a first clamping piece and a second clamping piece hinged to each other, and the first clamping piece and/or the second clamping piece are connected to receive a clamping power member.
In some embodiments of the present invention, the third clamping member 210 and the fourth clamping member 220 may also be provided with the above two structures of the first clamping member 120, or a partially similar structure. For example, each of the third clamping member 210 and the fourth clamping member 220 includes a fixing plate 221, a lifting plate 222, and a lifting power structure 223 for driving the lifting plate 222 to move away from or close to the fixing plate 221 along the vertical direction, the lifting power structure 223 includes a lifting cylinder and a slider-crank structure, an output shaft of the lifting cylinder is connected to the lifting plate 222 through the slider-crank structure, a guide groove capable of accommodating the lifting plate 222 to lift is provided on the bracket 250 of the sewing assembly 200, and the fixing plate 221 is connected to the bracket 250.
In some embodiments of the present invention, a guide bar is further connected between the fixed plate 131 and the movable plate 132; a fixed plate 131 and a movable plate 132, one is fixedly connected with the guide rod, and the other is movably sleeved with the guide rod.
In some embodiments of the present invention, the first clamping member 120 and the second clamping member 130 are connected to the sliding rack 110 through a corresponding turning power member 140, and the turning power member 140 is configured to drive the corresponding clamping member to turn around its axial direction; namely: the turning power part 140 acts, and the corresponding material clamping part turns and rotates around the self axial direction. The turning power member 140 may be a simple motor, or a combination of a motor and a gear train.
In some embodiments of the present invention, the method for stitching opposite edges further comprises the step of turning the edges end to end: the first and last sections of the material belt 400 are fed to the material clamping members of the belt feeding assembly 100, and the two material clamping members are clamped and turned over, so that the first and last sections of the material belt 400 are lifted and turned over.
In some embodiments of the present invention, the first clamping member 120 and the second clamping member 130 are connected to the sliding frame 110 by a corresponding turning power member 140, and the turning power member 140 is used for driving the corresponding clamping member to turn around the axial direction thereof. The sliding frame 110 is further provided with an upper belt assembly 150 and a jacking cylinder 160 for driving the upper belt assembly 150 to ascend, and the upper belt assembly 150 is disposed below the first clamping member 120 and the second clamping member 130. The upper belt assembly 150 comprises an installation seat 151, an upper belt wheel 152 and an upper belt motor 153, the installation seat 151 is connected to the sliding frame 110, the upper belt wheel 152 and the upper belt motor 153 are both arranged on the installation seat 151, the jacking cylinder 160 is used for driving the installation seat 151 to lift, the axial direction of the upper belt wheel 152 is along the Y axis, and the upper belt motor 153 is used for driving the upper belt wheel 152 to roll.
In some embodiments of the present invention, the opposite side sewing method further comprises the steps of: when the material belt 400 is fed, the material belt passes through the opened first clamping piece 120 and the opened second clamping piece 130, the first section of the material belt 400 is fed in place, one clamping piece of the material belt assembly 100 is fed in a clamping mode, then the upper belt assembly 150 is lifted, the upper belt wheel 152 is in contact with the lower end face of the material belt 400, the upper belt wheel 152 rolls, the material belt 400 is continuously fed, the material belt 400 is stored between the upper belt wheel 152 and the clamping piece in a pull-down mode, the feeding amount of the material belt 400 is met, the other clamping piece of the material belt assembly 100 is fed in a clamping mode, then the material belt 400 is cut, and the first section and the last section of the material belt 400 are turned upwards.
In some embodiments of the present invention, the sewing assembly 200 further includes a presser foot structure 270 thereon, and the third clamping member 210, the presser foot structure 270 and the fourth clamping member 220 are arranged along the X-axis direction, that is: the presser foot arrangement 270 is disposed between the third clamping member 210 and the fourth clamping member 220. The presser foot structure 270 includes a presser foot block and a presser foot cylinder for driving the presser foot block to ascend and descend. A sewing vacant position needs to be reserved between the third clamping piece 210 and the fourth clamping piece 220, and a presser foot block needs to be pressed at the edge of the sewing position of the head end and the tail end of the material belt 400.
In some embodiments of the invention, the opposite-edge stitching mechanism further comprises a kicker 260, the kicker 260 being configured to control the distance of the web 400 from the sewing assembly 200. The kick member 260 includes a kick block 261 and a kick cylinder 262 connected to the kick block 261, the kick cylinder 262 for driving the kick block 261 to move along the Y-axis. In the opposite-side sewing method, after the belt feeding assembly 100 is separated from the material belt 400 and the head and tail sections of the material belt 400 are sewn, the kicking piece 260 kicks the material belt 400 off the sewing assembly 200 along the Y-axis direction, and the material belt 400 falls off after being separated from the sewing assembly 200.
The opposite side sewing mechanism can be applied to rubber band machines, sling machines and the like, and the material belt 400 is correspondingly a rubber band belt, a sling belt and the like. Therefore, the sliding frame 110 is connected with the base of the equipment through a sliding power piece 170, and the sliding frame 110 is possibly connected with the base through a guide piece; better, the sliding power part 170 is a screw nut pair and a motor structure, the precision of the movement is better when the lagging side is aligned to the leading side, and the precision of the opposite sides of the first section and the last section is higher.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. An edge-to-edge stitching mechanism, comprising:
the conveying belt assembly (100) comprises a sliding frame (110), a first clamping piece (120) and a second clamping piece (130), wherein the first clamping piece (120) and the second clamping piece (130) are arranged along the X axial direction, and the sliding frame (110) is used for driving the first clamping piece (120) and the second clamping piece (130) to slide along the Y axial direction;
the sewing assembly (200) comprises a third material clamping piece (210) and a fourth material clamping piece (220), wherein the third material clamping piece (210) and the fourth material clamping piece (220) are arranged along the X axial direction;
the detection assembly (300) comprises a first detection piece (310) and a second detection piece (320), wherein the first detection piece (310) and the second detection piece (320) are arranged side by side along the X-axis direction.
2. An opposite edge sewing mechanism according to claim 1, wherein each of the first clamping member (120) and the second clamping member (130) comprises a fixed plate (131), a movable plate (132) and a clamping cylinder (133), both ends of the clamping cylinder (133) are respectively connected with the fixed plate (131) and the movable plate (132), and the clamping cylinder (133) is used for driving the movable plate (132) to be far away from or close to the fixed plate (131).
3. An edge-aligning stitching mechanism according to claim 1 or claim 2 wherein the first gripper member (120) and the second gripper member (130) are each connected to the carriage (110) by respective turning power members (140), the turning power members (140) being arranged to drive the respective gripper members to turn axially about their axes.
4. An opposite edge sewing mechanism according to claim 1 or 2, wherein the sewing assembly (200) further comprises a frame (230), a sewing structure, a sewing table (240) disposed on the frame (230), and a bracket (250) connected to the frame (230), and the third clamping member (210) and the fourth clamping member (220) are both connected to the bracket (250).
5. A mechanism for stitching opposite edges according to claim 4, characterized in that said first detecting member (310) and said second detecting member (320) are arranged at one end of the sewing table (240) close to the feed belt assembly (100).
6. An edge-aligning stitching mechanism according to claim 4 further comprising a kicker member (260), the kicker member (260) being adapted to control the distance of the web (400) from the sewing assembly (200).
7. Opposite edge sewing mechanism according to claim 1 or 2, characterized in that the carriage (110) is further provided with an upper belt assembly (150) and a jacking cylinder (160), the upper belt assembly (150) is arranged below the first clamping member (120) and the second clamping member (130), the upper belt assembly (150) comprises a mounting seat (151), an upper pulley (152) and an upper belt motor (153), the mounting seat (151) is connected to the carriage (110), the upper pulley (152) and the upper belt motor (153) are both arranged on the mounting seat (151), the jacking cylinder (160) is used for driving the mounting seat (151) to lift, the axial direction of the upper pulley (152) is along the Y axis, and the upper belt motor (153) is used for driving the upper pulley (152) to roll.
8. A method of stitching opposite edges, comprising the steps of:
the first clamping piece (120) clamps one end of the material belt (400), and the second clamping piece (130) clamps the other end of the material belt (400);
determining the dislocation distance, driving the first clamping part (120) and the second clamping part (130) to slide along the Y-axis direction by the sliding frame (110), respectively detecting that the two ends of the material belt (400) slide in place by the first detecting part (310) and the second detecting part (320), and determining the leading edge and the lagging edge of the material belt (400) by the moving distance L of the sliding frame (110) as the dislocation distance S of the head section and the tail section of the material belt (400) in the process that the first detecting part (310) and the second detecting part (320) successively detect;
and on the opposite side, the sliding frame (110) continues to drive the first clamping piece (120) and the second clamping piece (130) to slide along the Y-axis direction, the leading edge is in place first, the sliding frame (110) is suspended, the corresponding clamping piece in the sewing assembly (200) clamps the end at which the leading edge is positioned and the corresponding clamping piece in the belt conveying assembly (100) is opened, the sliding frame (110) continues to drive the first clamping piece (120) and the second clamping piece (130) to slide along the Y-axis direction for the distance S, the lagging edge is in place and the sliding frame (110) is suspended, the corresponding clamping piece in the sewing assembly (200) clamps the end at which the lagging edge is positioned and the corresponding clamping piece in the belt conveying assembly (100) is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911222053.7A CN110983649B (en) | 2019-12-03 | Opposite side stitching mechanism and opposite side stitching method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911222053.7A CN110983649B (en) | 2019-12-03 | Opposite side stitching mechanism and opposite side stitching method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110983649A true CN110983649A (en) | 2020-04-10 |
| CN110983649B CN110983649B (en) | 2024-07-05 |
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| CN211734693U (en) * | 2019-12-03 | 2020-10-23 | 珠海运控瑞奇数控科技有限公司 | Opposite side sewing mechanism |
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| DE1910773A1 (en) * | 1968-03-04 | 1969-10-02 | Union Special Machine Co | Method and device for continuously sewing together a series of successive pieces of fabric |
| JP2007130177A (en) * | 2005-11-09 | 2007-05-31 | Atsupu Stone:Kk | Tape setter and tape feeder provided with tape setter |
| CN102286854A (en) * | 2011-08-17 | 2011-12-21 | 宁波舒普机电科技有限公司 | Coiling and feeding device of automatic rubber band head coiling machine and automatic rubber band head coiling machine |
| CN209584537U (en) * | 2018-12-19 | 2019-11-05 | 珠海运控瑞奇数控科技有限公司 | Pressure hook, positioning mechanism and sewing machine |
| CN110373820A (en) * | 2019-07-29 | 2019-10-25 | 苏州康帕斯缝纫机有限公司 | A kind of full automatic elastic cutting stitching equipment |
| CN211734693U (en) * | 2019-12-03 | 2020-10-23 | 珠海运控瑞奇数控科技有限公司 | Opposite side sewing mechanism |
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