Foot fork sewing die, sewing device and foot fork sewing method

Abstract

The invention discloses a fork sewing die, a sewing device and a fork sewing method. The fork sewing die comprises a base, a fixing part and a positioning part. The base comprises a placement surface, the placement surface comprises a first sewing channel of the base and a second sewing channel of the base, the first sewing channel of the base comprises a first sub-sewing channel, a second sub-sewing channel and a third sewing sub-channel, the first sub-sewing channel, the third sewing sub-channel and the second sub-sewing channel are sequentially connected, the second sewing channel of the base extends between the first sub-sewing channel and the second sub-sewing channel, the positioning part is installed in the second sewing channel of the base, the top of the positioning part protrudes from the placement surface, the fixing part comprises a first sewing channel of the fixing part matching with the first sewing channel of the base and a second sewing channel of the fixing part matching with the second sewing channel of the base, and the fixing part is used to fix the shirt body piece and the webbing. The fork sewing die has high sewing efficiency.

Description

Technical Field

[0001] The invention relates to the field of textile equipment, in particular to a fork sewing die, a sewing device and a fork sewing method. Background Art

[0002] In the field of garment manufacturing, knitted garments require the process of sewing the forks and beating the forks. The purpose of beating the forks is to reinforce the forks of the webbing, prevent cracking, and reduce quality problems. At present, the process of sewing the forks and beating the forks are two independent processes, and the process flow is as follows: the first sewer uses a pattern machine to sew the forks, and the sewn forks are transferred to the next process. Another sewer uses a beating machine to reinforce the forks. Since the two processes are separated, the first sewer needs to complete the fork process before it can be transferred to the next sewer to reinforce the fork stitching process, which is time-consuming and has low production efficiency. Summary of the invention

[0003] Based on this, it is necessary to provide a foot fork sewing die, a sewing device and a foot fork sewing method which can save time and improve production efficiency.

[0004] A fork sewing mold comprises a base, a fixing member and a positioning member, the base having a placement surface for overlapping and placing a shirt body piece and a webbing, the placement surface having a first sewing channel of the base and a second sewing channel of the base, the first sewing channel of the base comprising a first sub-sewing channel, a second sub-sewing channel and a third sewing sub-channel for sewing the tip of the webbing respectively for sewing the two side edges of the webbing, the first sub-sewing channel, the third sub-sewing channel and the second sub-sewing channel are connected in sequence, the second sewing channel of the base extends between the first sub-sewing channel and the second sub-sewing channel, the positioning member is installed in the second sewing channel of the base, the top of the positioning member protrudes from the placement surface, the fixing member has a first sewing channel of the fixing member matching the first sewing channel of the base and a second sewing channel of the fixing member matching the second sewing channel of the base, and the fixing member is used to be arranged on the placement surface to fix the shirt body piece and the webbing on the placement surface.

[0005] In one embodiment, the inner wall of the second sewing channel of the base has a first evacuation groove, and one end of the positioning member is embedded in the first evacuation groove; the inner wall of the second sewing channel of the fixing member has a second evacuation groove matching the first evacuation groove, and when the fixing member is set on the placement surface, the second evacuation groove corresponds to the first evacuation groove.

[0006] In one embodiment, there is a gap between the outer wall of the positioning member and the inner wall of the first clearance groove.

[0007] In one of the embodiments, the shape and size of the first sewing channel of the fixing member are matched with the shape and size of the first sewing channel of the base.

[0008] In one of the embodiments, the shape and size of the second sewing channel of the fixing member are matched with the shape and size of the second sewing channel of the base.

[0009] In one embodiment, the fixing member is rotatably connected to the base.

[0010] In one embodiment, the fork stitching mold further includes a magnetic part and a matching part that can be magnetically connected to the magnetic part; the fixing part and the placement surface are both provided with the magnetic part or the matching part, and at least one of the fixing part and the placement surface is provided with the magnetic part.

[0011] In one embodiment, a third clearance groove is provided on the placement surface, the depth of the third clearance groove is not less than the sum of the height of the magnetic part and the height of the matching part, and the magnetic part or the matching part on the placement surface is arranged in the third clearance groove.

[0012] In one of the embodiments, a feeding piece is further included, the base is mounted on the feeding piece, and the feeder is used to connect to a feeding mechanism.

[0013] A sewing device comprises a machine platform, a pattern machine, a feeding mechanism, a control mechanism and the fork sewing mold, wherein the pattern machine, the feeding mechanism and the control mechanism are all mounted on the machine platform, the control mechanism is electrically connected to the pattern machine and the feeding mechanism, the feeding mechanism is connected to the base to drive the base to move along the working surface of the machine platform, and the pattern machine is used to sew shirt body pieces and webbings along the first sewing channel of the base and the first sewing channel of the fixing part.

[0014] A method for sewing a fork, comprising the following steps:

[0015] Folding the middle of the ribbon until both ends extend in the same direction, controlling the two ends of the ribbon to be flush, and forming a pointed shape in the middle of the ribbon;

[0016] Place the folded ribbon on the placement surface of the base, with the two sides of the folded ribbon respectively located on the two sides of the positioning piece and above the first sewing channel and the second sewing channel of the base, and overlap the front and back panels of the shirt body pieces and place them on the two sides of the folded ribbon;

[0017] Pressing the fixing piece onto the overlapping body pieces and the folded webbing, and fixing the body pieces and the folded webbing by the fixing piece and the base;

[0018] The control mechanism controls the feeding mechanism to drive the base to move along a predetermined path;

[0019] The control mechanism controls the pattern machine to work, and the sewing needle of the pattern machine sews the outer edge of the shirt body piece and the folded ribbon along the first sub-sewing channel, the second sub-sewing channel and the first sewing channel of the base to form an outer sewing line, and the sewing needle of the pattern machine sews the inner edge of the shirt body piece and the folded ribbon along the second sewing channel of the fixing part and the second sewing channel of the base to form an inner sewing line;

[0020] The control mechanism controls the pattern machine to sew the tip of the shirt body piece and the folded ribbon along the third sewing channel and the first sewing channel of the base to form a fork sewing line and complete the fork sewing process.

[0021] The above-mentioned fork sewing mold can be used for sewing the body pieces and the webbing to form the fork and can save time and improve production efficiency. The fork sewing mold of the present invention is provided with a placement surface of the base for the body pieces and the webbing to be placed in an overlapping manner, and the positioning and centering of the body pieces are achieved by providing positioning members, that is, the median line between the front and back panels of the body pieces is aligned by the positioning members. After the front and back panels of the body pieces are aligned, the body pieces and the webbing are positioned by the fixing members, and the next sewing process can be entered. The setting of the above-mentioned fork sewing mold can combine the traditional fork and beating processes into one, reducing one operator, saving half of the labor cost, and improving work efficiency.

[0022] The fork stitching die can realize magnetic connection between the fixing part and the base by providing a magnetic part and / or a matching part that can be magnetically connected to the magnetic part, thereby improving the fixing effect.

[0023] The sewing device can realize the sewing of the shirt body pieces and the webbing and achieve the purpose of improving the production efficiency by arranging the fork sewing mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of a fork stitching die according to an embodiment;

[0025] Figure 2 for Figure 1 The schematic diagram of the feeding part of the foot fork sewing die shown;

[0026] Figure 3 for Figure 1 The schematic diagram of the base of the foot fork stitching die shown;

[0027] Figure 4 for Figure 1 Schematic diagram of the fixing parts of the fork stitching mold shown.

[0028] Description of Reference Numerals

[0029] 10: fork sewing mould; 100: base; 110: first sewing channel of base; 111: first sub-sewing channel; 112: second sub-sewing channel; 113: third sewing sub-channel; 120: second sewing channel of base; 130: third make way slot; 200: positioning piece; 300: fixing piece; 310: first sewing channel of fixing piece; 320: second sewing channel of fixing piece; 321: second make way slot; 400: feeding piece; 410: card slot; 420: connecting piece; 430: matching slot; 510: magnetic piece; 520: matching piece. DETAILED DESCRIPTION

[0030] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0031] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly fixed to the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time. When an element is considered to be "mounted on" another element, it may be directly mounted on the other element or there may be an intermediate element at the same time. When an element is considered to be "located on" another element, it may be directly located on the other element or there may be an intermediate element at the same time.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0033] An embodiment of the present invention provides a sewing device, which includes a machine platform, a pattern machine, a feeding mechanism, a control mechanism and a foot fork sewing mold 10.

[0034] The pattern machine, feeding mechanism and control mechanism are all installed on the machine platform, and the control mechanism is electrically connected with the pattern machine and feeding mechanism. The control mechanism can be PLC, PID, etc.

[0035] See also Figure 1 As shown, the fork stitching mold 10 includes a base 100 , a fixing member 300 and a positioning member 200 .

[0036] See also Figure 3 As shown, the base 100 has a placement surface for overlapping the shirt body pieces and the webbing, and the placement surface has a first sewing channel 110 and a second sewing channel 120 of the base. The first sewing channel 110 of the base includes a first sub-sewing channel 111, a second sub-sewing channel 112, and a third sewing sub-channel 113 for sewing the tip of the webbing. The first sub-sewing channel 111, the third sub-sewing channel 113, and the second sub-sewing channel 112 are connected in sequence. The second sewing channel 120 of the base extends between the first sub-sewing channel 111 and the second sub-sewing channel 112, and the positioning member 200 is installed in the second sewing channel 120 of the base.

[0037] See also Figure 3 As shown, the first sub-sewing channel 111 and the second sub-sewing channel 112 are both in the shape of long strips. The second sewing channel 120 of the base is in the shape of long strips, and the second sewing channel 120 of the base is parallel to the first sub-sewing channel 111 and the second sub-sewing channel 112.

[0038] The top of the positioning member 200 protrudes from the placement surface. The fixing member 300 has a first fixing member sewing channel 310 matching the first sewing channel 110 of the base and a second fixing member sewing channel 320 matching the second sewing channel 120 of the base.

[0039] See also Figure 1 and Figure 4 As shown, the fixing member 300 is used to be arranged on the placement surface to fix the shirt body pieces and the webbing on the placement surface. When the fixing member 300 is arranged on the placement surface, the first sewing channel 310 of the fixing member corresponds to the first sewing channel 110 of the base, and the second sewing channel 320 of the fixing member corresponds to the second sewing channel 120 of the base.

[0040] The shape and size of the first sewing channel 310 of the fixing part match the shape and size of the first sewing channel 110 of the base. The shape and size of the second sewing channel 320 of the fixing part match the shape and size of the second sewing channel 120 of the base. The relative positional relationship between the second sewing channel 120 of the base and the first sewing channel 110 of the base is the same as the positional relationship between the second sewing channel 320 of the fixing part and the first sewing channel 110 of the base.

[0041] The feeding mechanism is connected to the base 100 to drive the base 100 to move along the working surface of the machine. The pattern machine is used to sew the shirt body pieces and the webbing along the first sewing channel 110 of the base and the first sewing channel 310 of the fixing part.

[0042] In a specific example, the base 100 is in the shape of a flat plate. The base 100 includes two layers, namely a bottom layer and a surface layer. The bottom layer is a 0.8 mm thick stainless steel plate, and the surface layer is a 1.5 mm thick stainless steel plate.

[0043] The positioning piece 200 is in the shape of an elongated plate, the thickness of the positioning piece 200 is 3mm-5mm, the width of the positioning plate is 10mm-20mm, one end of the positioning plate in the length direction is connected to the end of the second sewing channel 120 of the base in the length direction and away from the end of the third sub-sewing channel, and the other end of the positioning plate in the length direction is close to the third sub-sewing channel.

[0044] Preferably, the thickness of the positioning member 200 is 5 mm, the width of the positioning plate is 10 mm, and the surface of the positioning member 200 in the width direction is perpendicular to the placement surface.

[0045] In a specific example, the inner wall of the second sewing channel 120 of the base has a first paving groove. One end of the positioning member 200 is embedded in the first paving groove. The inner wall of the second sewing channel 320 of the fixing member has a second paving groove 321 matching the first paving groove. When the fixing member 300 is set on the placement surface, the second paving groove 321 corresponds to the first paving groove.

[0046] In a specific example, there is a gap between the outer wall of the positioning member 200 and the inner wall of the first clearance groove.

[0047] Furthermore, the shape and size of the first sewing channel 310 of the fixing member are matched with the shape and size of the first sewing channel 110 of the base.

[0048] Furthermore, the shape and size of the second sewing channel 320 of the fixing member are matched with the shape and size of the second sewing channel 120 of the base.

[0049] Preferably, the fixing member 300 is rotatably connected to the base 100. The fixing member 300 and the base 100 may be rotatably connected via a hinge.

[0050] In a specific example, the fork stitching mold 10 further includes a magnetic member 510 and a matching member 520 that can be magnetically connected to the magnetic member 510. The fixing member 300 and the placement surface are both provided with a magnetic member 510 or a matching member 520, and at least one of the fixing member 300 and the placement surface is provided with a magnetic member 510. The fork stitching mold 10 achieves magnetic connection between the fixing member 300 and the base 100 by providing the magnetic member 510 or the matching member 520 that can be magnetically connected to the magnetic member 510, thereby improving the fixing effect.

[0051] For example, the fixing member 300 is provided with a magnetic member 510, and the placement surface is provided with a magnetic member 510. Alternatively, the fixing member 300 is provided with a magnetic member 510, and the placement surface is provided with a matching member 520. Alternatively, the fixing member 300 is provided with a matching member 520, and the placement surface is provided with a magnetic member 510.

[0052] For example, see Figure 3 and Figure 4 As shown, the placement surface is provided with a plurality of third clearance grooves 130 around the first sewing channel 110 of the base, and each third clearance groove 130 is provided with a magnetic member 510. The fixing member 300 is provided with a plurality of matching members 520 around the first sewing channel 310 of the fixing member, and the plurality of matching members 520 correspond to the plurality of magnetic members 510 one by one.

[0053] Preferably, the magnetic member 510 may be a magnet.

[0054] In a specific example, the placement surface is provided with a third clearance groove 130. The third clearance groove 130 is located on the inner wall of the groove in the length direction of the second sewing channel 120 of the base and away from the third sub-sewing channel. The depth of the third clearance groove 130 is not less than the sum of the height of the magnetic member 510 and the height of the matching member 520, and the magnetic member 510 or the matching member 520 on the placement surface is arranged in the third clearance groove 130.

[0055] Preferably, the depth of the third clearance groove 130 is equal to the sum of the height of the magnetic member 510 and the height of the matching member 520. When the fixing member 300 is matched with the placement surface, the magnetic member 510 or the matching member 520 on the fixing member 300 can be embedded in the third clearance groove 130, so that the fixing member 300 and the placement surface can fit together, thereby improving the fixing effect of the fixing member 300 and the placement surface on the shirt body pieces and the webbing.

[0056] See also Figure 1 and Figure 2 As shown, further, the fork stitching mold 10 further includes a feeding member 400. The base 100 is mounted on the feeding member 400, and the feeder is used to connect the feeding mechanism. Preferably, the feeding member 400 can be a feeding plate.

[0057] Preferably, the upper surface of the feeding member 400 has a slot 410 , and the depth of the slot 410 is consistent with the thickness of the base 100 . The base 100 is installed in the slot 410 .

[0058] Furthermore, a connecting piece 420 is provided on the feeding piece 400, and the connecting piece 420 is provided at one side edge of the feeding piece 400. The feeding piece 400 is fixedly connected to the feeding mechanism through the connecting piece 420, and the connecting piece 420 is detachably connected to the feeding mechanism.

[0059] Furthermore, the edge of the feeding member 400 may be provided with at least one matching groove 430, and the feeding member 400 may be matched with the protrusion of the feeding mechanism through the matching groove 430. Figure 1-4 Not shown in the figure.

[0060] In a specific example, a plurality of suction holes are provided on the working surface of the machine, and the shirt body pieces and the webbing on the placement surface of the base 100 can be fixed by suction through the suction holes.

[0061] Furthermore, the sewing device further comprises a suction mechanism, which is mounted on the machine platform and connected to each suction hole through a suction pipe. The control mechanism is electrically connected to the suction mechanism.

[0062] Preferably, the air suction mechanism can be a suction fan, an induced draft fan, etc. The above-mentioned fork sewing mold 10 can be used for sewing the body pieces and the webbing to form the fork and can save time and improve production efficiency. The fork sewing mold 10 of the present invention is provided with a placement surface of the base 100 for overlapping the body pieces and the webbing, and the positioning and centering of the body pieces are achieved by providing a positioning member 200, that is, the median line between the front and back panels of the body pieces is aligned by the positioning member 200. After the front and back panels of the body pieces are aligned, the body pieces and the webbing are positioned by the fixing member 300, and then the next sewing process can be entered. The setting of the above-mentioned fork sewing mold 10 can combine the traditional fork and beating processes into one, reduce one operator, save half of the labor cost, and improve work efficiency. The above-mentioned sewing device, when in use, includes the following steps:

[0063] The fork stitching die 10 is in a reset state on the working table of the machine.

[0064] See also Figure 1 As shown, the middle part of the webbing is folded until both ends extend in the same direction and the two ends of the webbing are flush, and the middle part of the webbing forms a pointed shape.

[0065] Place the folded ribbon on the placement surface of the base 100, with the two sides of the ribbon located on the two sides of the positioning member 200 and above the first sewing channel 110 and the second sewing channel 120 of the base, and overlap the front and back panels of the shirt body on the two sides of the folded ribbon;

[0066] The control mechanism controls the suction mechanism to suck air. The suction mechanism sucks air through the suction holes, the first sewing channel 110 of the base, and the second sewing channel 120 of the base, and fixes the shirt body pieces and the folded ribbon by means of the negative pressure generated by the suction mechanism.

[0067] The fixing member 300 is rotated so that the fixing member 300 is pressed on the overlapped body pieces and the folded webbing, and the body pieces and the folded webbing are fixed by the fixing member 300 and the base 100 .

[0068] The control mechanism controls the pattern machine to work, and the sewing needle of the pattern machine sews the outer edge of the shirt body piece and the folded ribbon along the first sub-sewing channel 111, the second sub-sewing channel 112 and the first sewing channel 110 of the base to form an outer sewing line, and the sewing needle of the pattern machine sews the inner edge of the shirt body piece and the folded ribbon along the second sewing channel 320 of the fixing part and the second sewing channel 120 of the base to form an inner sewing line;

[0069] The control mechanism controls the pattern machine to sew the tip of the shirt body piece and the folded ribbon along the third sewing channel and the first sewing channel 110 of the base to form the fork sewing line and complete the fork sewing process.

[0070] The sewing device can realize the sewing of the shirt body pieces and the webbing and improve the production efficiency by setting the fork sewing die 10. The sewing device can realize the simultaneous completion of the fork sewing and the beating process by one pattern machine by setting the fork sewing die 10, saving time, ensuring the stability of the sewing position, improving the quality, reducing unnecessary motion waste, improving the production efficiency, and saving manpower and time costs.

[0071] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0072] The above-mentioned embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. A fork stitching die, characterized in that: The invention comprises a base, a fixing part and a positioning part, wherein the base has a placement surface for overlapping and placing the shirt body piece and the webbing, the placement surface has a first sewing channel of the base and a second sewing channel of the base, the first sewing channel of the base comprises a first sub-sewing channel, a second sub-sewing channel and a third sewing sub-channel for sewing the tip of the webbing respectively for sewing the two side edges of the webbing, the first sub-sewing channel, the third sub-sewing channel and the second sub-sewing channel are connected in sequence, the second sewing channel of the base extends between the first sub-sewing channel and the second sub-sewing channel, the positioning part is installed in the second sewing channel of the base, and the inner part of the second sewing channel of the base The wall has a first give way groove, one end of the positioning member is embedded in the first give way groove, and there is a gap between the outer wall of the positioning member and the inner wall of the first give way groove; the inner wall of the second sewing channel of the fixing member has a second give way groove matching the first give way groove, when the fixing member is set on the placement surface, the second give way groove corresponds to the first give way groove, the top of the positioning member protrudes from the placement surface, the fixing member has a first sewing channel of the fixing member matching the first sewing channel of the base and a second sewing channel of the fixing member matching the second sewing channel of the base, and the fixing member is used to be set on the placement surface to fix the shirt body piece and the webbing on the placement surface.

2. The fork stitching die according to claim 1, characterized in that: The shape and size of the first sewing channel of the fixing piece are matched with the shape and size of the first sewing channel of the base.

3. The fork stitching die according to claim 1, characterized in that: The shape and size of the second sewing channel of the fixing piece are matched with the shape and size of the second sewing channel of the base.

4. The fork stitching die according to any one of claims 1 to 3, characterized in that: The fixing member is rotatably connected to the base.

5. The fork stitching die according to any one of claims 1 to 3, characterized in that: The fork stitching mold further comprises a magnetic part and a matching part which can be magnetically connected to the magnetic part; the fixing part and the placement surface are both provided with the magnetic part or the matching part, and at least one of the fixing part and the placement surface is provided with the magnetic part.

6. The fork stitching die according to claim 5, characterized in that: The placement surface is provided with a third clearance groove, the depth of which is not less than the sum of the height of the magnetic component and the height of the matching component, and the magnetic component or the matching component on the placement surface is arranged in the third clearance groove.

7. A sewing device, characterized in that: It includes a machine platform, a pattern machine, a feeding mechanism, a control mechanism and the fork sewing mold according to any one of claims 1 to 6, wherein the pattern machine, the feeding mechanism and the control mechanism are all installed on the machine platform, the control mechanism is electrically connected to the pattern machine and the feeding mechanism, the feeding mechanism is connected to the base to drive the base to move along the working surface of the machine platform, and the pattern machine is used to sew the shirt body panels and webbings along the first sewing channel of the base and the first sewing channel of the fixing part.

8. A method for sewing a fork, characterized in that: Using the sewing device according to claim 7 comprises the following steps: Folding the middle of the ribbon until both ends extend in the same direction, controlling the two ends of the ribbon to be flush, and forming a pointed shape in the middle of the ribbon; Place the folded ribbon on the placement surface of the base, with the two sides of the folded ribbon respectively located on the two sides of the positioning piece and above the first sewing channel and the second sewing channel of the base, and overlap the front and back panels of the shirt body pieces and place them on the two sides of the folded ribbon; Pressing the fixing piece onto the overlapping body pieces and the folded webbing, and fixing the body pieces and the folded webbing by the fixing piece and the base; The control mechanism controls the feeding mechanism to drive the base to move along a predetermined path; The control mechanism controls the pattern machine to work, and the sewing needle of the pattern machine sews the outer edge of the shirt body piece and the folded ribbon along the first sub-sewing channel, the second sub-sewing channel and the first sewing channel of the base to form an outer sewing line, and the sewing needle of the pattern machine sews the inner edge of the shirt body piece and the folded ribbon along the second sewing channel of the fixing part and the second sewing channel of the base to form an inner sewing line; The control mechanism controls the pattern machine to sew the tip of the shirt body piece and the folded ribbon along the third sewing channel and the first sewing channel of the base to form a fork sewing line and complete the fork sewing process.

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