Sewing template and sewing device

By designing the sewing groove and needle-tracking channel structure of the sewing template, the sewing position error problem caused by manual hand-painted marking is solved, and the efficient and precise effect of accurate sewing of multiple fabrics and large-scale sewing processing is achieved.

CN223061197UActive Publication Date: 2025-07-04DUOLI GARMENT (ZHUHAI) CO LTD
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Patent Information

Application Number
CN202422053269.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-04
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

In existing sewing equipment, manual hand-painted marking of the sewing position leads to differences in clothing size and layout, making it difficult to achieve the accuracy and consistency of sewing position in large batches of clothing.

Method used

Design a sewing template, including fixing strips, support plates and sewing plates, set up sewing grooves and needle-moving channels, and realize precise sewing of multiple fabrics through the clamping and positioning structure between the sewing plates and support plates, and improve sewing efficiency and accuracy.

Benefits of technology

Accurate sewing of multiple fabrics is achieved, reducing multiple repeated operations of alignment of the sewing position, improving the accuracy and consistency of large-scale sewing processing, and ensuring the consistency of sewing stitches.

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Abstract

The utility model relates to the field of garment manufacturing, in particular to a sewing template which comprises a fixing strip, a bearing plate and at least one sewing plate, the top of the bearing plate and the top of each sewing plate are connected with a fixing strip, and the sewing plates are arranged on the upper surface of the bearing plate; at least two sewing grooves are formed in the middle of the bearing plate in a concave mode, a plurality of first needle passing channels penetrating through the two surfaces of the sewing plate are formed in the middle of the sewing plate, the two ends of each first needle passing channel are not communicated, second needle passing channels are arranged on the outer sides, corresponding to the groove walls of the sewing grooves, of the bearing plate, and the two ends of each second needle passing channel are not communicated. According to the sewing template, accurate sewing of a plurality of pieces of cloth can be achieved, the sewing template is internally provided with the multiple needle walking channels, the sewing efficiency can be improved, and the sewing template is suitable for large-batch sewing processing.
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Description

Technical Field

[0001] The present application relates to the field of clothing manufacturing, and in particular to a sewing template and a sewing device. Background Art

[0002] In recent years, with the rapid development of the domestic garment industry, the sewing equipment industry has also undergone continuous upgrading and evolution. Among various types of sewing equipment, sewing auxiliary accessories such as pressers, cloth clamps, and crimpers have greatly improved the convenience and efficiency of sewing processing operations, thereby bringing greater economic benefits to enterprises.

[0003] At present, in the sewing process, operators generally determine the sewing position by hand-drawing marks on the fabric, so that the size and pattern of the sewn batch of clothing are as similar as possible. However, the manual hand-drawn marking of the sewing position will cause the size measurement and positioning marks of each operator to be different, resulting in the difference in the sewing position of the clothing, resulting in the difference in the size and pattern of the clothing; therefore, the existing technology uses a unified positioning template for marking to ensure the high accuracy of the sewing position marking, which is particularly suitable for large-scale clothing processing.

[0004] However, during the sewing process, different seamstresses have different sewing methods, which results in differences in the sewing positions of multiple garments. Even if the same seamstress performs large-scale sewing, there will be errors in the sewing positions of multiple garments. Therefore, there will also be differences in the sizes and styles of large-scale garments. Utility Model Content

[0005] In order to improve the accuracy of sewing, the present application provides a sewing template.

[0006] In the first aspect, the utility model provides a sewing template, which adopts the following technical solution:

[0007] A sewing template comprises a fixing strip, a supporting plate and at least one sewing plate, wherein the top of the supporting plate and the top of each sewing plate are connected to the fixing strip, and the sewing plate is arranged on the upper surface of the supporting plate; at least two sewing grooves are recessed in the middle of the supporting plate, and a plurality of first needle channels penetrating the two surfaces of the sewing plate are opened in the middle of the sewing plate, and the two ends of the first needle channels are not connected; the supporting plate is provided with a second needle channel on the outer side of the groove wall corresponding to each of the sewing grooves, and the two ends of the second needle channel are not connected; when sewing, the first needle channel and the second needle channel are symmetrically and connected.

[0008] By adopting the above technical solution, the sewing plate and the supporting plate clamp the fabric for sewing, which can achieve precise sewing of multiple fabrics. Moreover, multiple needle channels are provided in one sewing template, which can improve the sewing efficiency, reduce the operations of repeatedly aligning the sewing position, placing the fabric, and sewing, and is suitable for large-scale sewing processing.

[0009] Among them, the fabric to be sewn is placed in the sewing groove of the supporting plate. During sewing, a chamber for accommodating the fabric is formed by enclosing between the sewing groove and the lower surface of the sewing plate. The fabric is positioned between the lower surface of the sewing plate and the upper surface of the supporting plate. While achieving precise positioning, the fabric is not easily displaced, improving the sewing accuracy. The shapes of the first needle channel and the second needle channel are the same and are symmetrically arranged, which are the sewing paths of the sewing needle, facilitating the sewing needle to accurately pass through the first needle channel and the second needle channel. During the sewing process, the sewing needle is not easily deviated, realizing precise sewing.

[0010] Optionally, each sewing plate includes a fixed part and a flipping part. The fixed part is fixedly connected to the fixed strip, and the flipping part is rotatably connected to the side of the fixed part away from the fixed strip. The first needle channel is arranged on the flipping part.

[0011] By adopting the above technical solution, the convenience of taking and placing the fabric between the sewing plate and the supporting plate can be improved. Specifically, when placing the fabric, the flipping part is flipped upward, and then the fabric can be placed on the upper surface of the supporting plate, specifically placed in several sewing grooves. The operation is convenient, and it can simultaneously realize the sewing of multiple fabrics or the sewing of multiple parts of one fabric, improving the sewing accuracy. After the fabric is placed, the flipping part is flipped downward to cover the upper surface of the supporting plate, ensuring that the fabric is stably arranged between the sewing groove of the supporting plate and the sewing plate, avoiding the displacement of the fabric, thereby ensuring consistent sewing traces and being suitable for large-scale sewing processing.

[0012] Optionally, a first positioning strip is arranged on the upper surface of the supporting plate, and the side edge of the first positioning strip is flush with the edge of the sewing groove.

[0013] By adopting the above technical solution, the first positioning strip can play a limiting role in placing the fabric, assisting in guiding the fabric into the sewing groove, improving the placement accuracy of the fabric, and further improving the sewing processing accuracy.

[0014] Optionally, a second positioning strip is arranged on the upper surface of the supporting plate, and the second positioning strip is perpendicular to the first positioning strip.

[0015] By adopting the above technical solution, the second positioning strip and the first positioning strip are arranged perpendicular to each other, enabling multi-directional positioning on the supporting plate. This allows the fabric to achieve accurate positioning in both the horizontal and vertical directions within the sewing groove, improving the positioning accuracy between the sewing groove and the fabric. As a result, the fabric can be precisely placed in the sewing groove, ensuring the consistency and accuracy of the sewing thread traces obtained from each sewing process.

[0016] Optionally, a plurality of anti-slip strips are provided at the bottom of the supporting plate corresponding to each sewing groove.

[0017] By adopting the above technical solution, it can effectively prevent the fabric placed in the sewing groove from sliding or moving during the sewing process, ensuring that the fabric maintains a stable position. This avoids deviations or distortions in the sewing thread traces caused by fabric movement, thereby improving the quality and consistency of sewing, reducing the need for reprocessing or resewing, and enhancing production efficiency.

[0018] Optionally, the fixing strip is provided with a plurality of mounting holes for external bolts to be threadedly connected. The mounting holes penetrate through the two surfaces of the supporting plate and the two surfaces of the sewing plate.

[0019] By adopting the above technical solution, the external bolts are screwed into the mounting holes to achieve the integral connection and fixation of the fixing strip, the supporting plate, and the sewing plate. This ensures that the fixing strip, the supporting plate, and the sewing plate do not move or shake, providing good connection stability. At the same time, the detachable bolt connection allows for relatively easy removal or replacement of the supporting plate with different sewing groove shapes and the sewing plate with different first needle passageways, facilitating maintenance, repair, or adjustment to meet different sewing requirements, and having a wide range of applications.

[0020] Optionally, a plurality of positioning columns are provided on the upper surface of the fixing strip.

[0021] By adopting the above technical solution, the positioning columns are used to accurately install on an external sewing device, ensuring that the sewing template is aligned in the correct position, improving the installation stability of the sewing template, reducing unnecessary movement or shaking, and ensuring the accuracy and consistency of the sewing process.

[0022] In a second aspect, the present utility model provides a sewing device, adopting the following technical solution:

[0023] A sewing device includes a workbench, a mounting member, a driving member, a sewing needle, and the above-mentioned sewing template. The mounting member is provided with a plurality of fixing cavities, and the positioning columns of the sewing template are embedded in the fixing cavities. When sewing, the supporting plate abuts against the workbench, and the driving member drives the mounting member to move, so that the sewing needle moves relative to the opening direction of the first needle passageway of the sewing template.

[0024] By adopting the above technical solution, the installation part is inlaid in the fixed cavity, which can ensure the correct positioning and fixation of the sewing template during the sewing process, prevent the sewing template from moving, and the driving part drives the sewing template to achieve precise movement, realizing precise sewing and ensuring the accuracy and consistency of sewing.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. The sewing plate and the supporting plate of the sewing template of the present application clamp the fabric for sewing, can achieve precise sewing of multiple fabrics, and a plurality of needle channels are provided in one sewing template, which can improve the sewing efficiency, reduce the operations of repeatedly aligning the sewing position, placing the fabric, and sewing, and is suitable for large-scale sewing processing;

[0027] 2. When placing the fabric, the flipping part can be flipped upward, and the fabric is placed on the upper surface of the supporting plate, specifically placed in a plurality of sewing grooves. The operation is convenient, and it can simultaneously sew multiple fabrics or multiple parts of one fabric, improving the sewing accuracy; the flipping part is flipped downward to cover the upper surface of the supporting plate, ensuring that the fabric is stably arranged between the sewing grooves of the supporting plate and the sewing plate, avoiding the displacement of the fabric, thereby ensuring the consistency of the sewing thread trace, and is suitable for large-scale sewing processing;

[0028] 3. The setting of the second positioning strip and the first positioning strip can play a limiting role in placing the fabric, assist in guiding the fabric into the sewing groove, improve the placing accuracy of the fabric, and further improve the sewing accuracy of the sewing processing. Description of the Drawings

[0029] Figure 1 is an overall structural schematic diagram of Embodiment 1 of a sewing template.

[0030] Figure 2 is an exploded view of Embodiment 1 of a sewing template.

[0031] Figure 3 is a structural schematic diagram of Embodiment 1 of a sewing template when the flipping part is turned up.

[0032] Figure 4 is an overall structural schematic diagram of Embodiment 2 of a sewing template.

[0033] Figure 5 is a structural schematic diagram of Embodiment 2 of a sewing template when the flipping part is turned up.

[0034] Figure 6 is a structural schematic diagram of a sewing device during use.

[0035] Description of reference numerals: 1, fixing bar; 11, mounting hole; 12, positioning post; 2, supporting plate; 21, sewing groove; 211, first straight groove wall; 212, first arc groove wall; 213, second straight groove wall; 214, second arc groove wall; 215, third straight groove wall; 216, fourth arc groove wall; 217, fifth straight groove wall; 218, sixth straight groove wall; 22, second needle passing channel; 23, first positioning bar; 24, second positioning bar; 25, anti-slip bar; 3, sewing plate; 31, first needle passing channel; 32, fixing part; 33, flipping part; 4, workbench; 5, mounting part; 51, fixing cavity; 6, driving part; 7, sewing needle. Detailed implementation manners

[0036] The following further describes the present application in conjunction with Figure 1-6 the attached drawings.

[0037] An embodiment of the present application discloses a sewing template.

[0038] Embodiment 1

[0039] Referring to Figure 1 and Figure 2 , a sewing template includes a fixing bar 1, a supporting plate 2, at least one sewing plate 3 and a plurality of positioning posts 12. In this embodiment, it is preferably provided with one sewing plate 3, and the sewing plate 3 is arranged on the upper surface of the supporting plate 2; in this embodiment, the positioning posts 12 are preferably two, and each positioning post 12 is arranged on the upper surface of the fixing bar 1, and each positioning post 12 is perpendicular to the horizontal plane where the fixing bar 1 lies flat. The top of the supporting plate 2 is fixedly connected to the fixing bar 1, and at least two sewing grooves 21 are concavely arranged in the middle of the supporting plate 2. The number of the sewing grooves 21 is preferably a plurality, for example, the number of the sewing grooves 21 is two, four, six, eight, etc. In this embodiment, it is preferably two sewing grooves 21, and a plurality of anti-slip bars 25 are arranged at the bottom of each sewing groove 21. Preferably, two anti-slip bars 25 are arranged, and both ends of the anti-slip bar 25 are connected to the groove wall of the sewing groove 21. In this embodiment, the sewing groove 21 has a first straight groove wall 211 and a first arc groove wall 212 that are connected end to end in sequence. Both ends of the first arc groove wall 212 are connected to both ends of the first straight groove wall 211, that is, the sewing groove 21 as a whole presents a semi-circular shape, and the anti-slip bar 25 is arranged parallel to the straight edge, and a fabric similar to the shape of a hat brim can be sewn.

[0040] See Figure 2-3, the sewing plate 3 includes a fixing portion 32 and a flipping portion 33. The fixing portion 32 is fixedly connected to the fixing bar 1. Specifically, the fixing bar 1 is provided with a plurality of mounting holes 11 which penetrate through the two surfaces of the supporting plate 2 and the two surfaces of the fixing portion 32, and an external bolt is threadedly connected into the mounting hole 11; the flipping portion 33 is rotatably connected to the side of the fixing portion 32 away from the fixing bar 1. Preferably, the flipping portion 33 is hinged to the fixing portion 32. The flipping portion 33 is provided with a plurality of first needle-passing channels 31 that penetrate through the two surfaces of the sewing plate 3. The supporting plate 2 is provided with second needle-passing channels 22 on the outside of the first arc-shaped groove wall 212 corresponding to each sewing groove 21. The shapes and sizes of the first needle-passing channels 31 and the second needle-passing channels 22 are the same, and the first needle-passing channels 31 and the second needle-passing channels 22 are symmetrically arranged with respect to the horizontal plane, that is, both the first needle-passing channels 31 and the second needle-passing channels 22 are arc-shaped; when sewing, the first needle-passing channels 31 and the second needle-passing channels 22 coincide on the top view projection plane, and when they coincide, the sewing needle 7 passes through the first needle-passing channels 31 and the second needle-passing channels 22 for sewing.

[0041] Refer to Figure 2 and Figure 3 , the supporting plate 2 is provided with a first positioning strip 23 and a second positioning strip 24 corresponding to the groove walls of the sewing groove 21. Preferably, the length of the first positioning strip 23 is greater than or equal to the maximum length of the supporting plate 2 corresponding to the sewing groove 21, and the first positioning strip 23 is arranged parallel to the first straight groove wall 211. The second positioning strip 24 is preferably arranged perpendicular to the first positioning strip 23; when sewing, the upper surfaces of the first positioning strip 23 and the second positioning strip 24 both abut against the lower surface of the lowermost sewing plate 3.

[0042] The implementation principle of Embodiment 1 is as follows: When manufacturing this sewing template, according to the sewing processing requirements, a supporting plate 2 and a sewing plate 3 with the first needle-passing channels 31 and the second needle-passing channels 22 symmetrically arranged are selected. The fixing bolts are sequentially passed through one end of the supporting plate 2 close to the fixing bar 1 and the fixing portion 32 of the sewing plate 3, and are threadedly connected to the mounting holes 11 of the fixing bar 1, so that the sewing plate 3 is arranged on the top of the supporting plate 2.

[0043] When using this sewing template, first lift the flipping portion 33 of the sewing plate 3 upward, place the fabric to be sewn in the sewing groove 21 of the supporting plate 2, and the outside of the fabric abuts against the first positioning strip 23 and the second positioning strip 24, and then flip and cover the flipping portion 33 of the sewing plate 3 for sewing. During the sewing process, the sewing needle 7 moves along the opening direction of the first needle-passing channel 31.

[0044] Embodiment 2

[0045] Refer to Figure 4 and Figure 5, the difference between this embodiment and Embodiment 1 is that, preferably, this embodiment is provided with four sewing grooves 21. Each sewing groove 21 has a second straight groove wall 213, a second arc groove wall 214, a third straight groove wall 215, a fourth arc groove wall 216, a fifth straight groove wall 217, and a sixth straight groove wall 218 that are connected end to end in sequence. The top-down projection planes of the second arc groove wall 214 and the fourth arc groove wall 216 are chamfered, so that the sewing groove 21 presents a shape similar to a rectangle, and two of its corners are rounded structures. The first sewing channel 31 is opened corresponding to the outside of the second straight groove wall 213, the outside of the second arc groove wall 214, the outside of the third straight groove wall 215, the outside of the fourth arc groove wall 216, and the outside of the fifth straight groove wall 217 of each sewing groove 21, so that the shape of the first sewing channel 31 is similar to a "door" shape, and the shape and position of the second sewing channel 22 are correspondingly set with those of the first sewing channel 31, also presenting a shape similar to a "door" shape. The first positioning strip 23 is arranged parallel to the sixth straight groove wall 218, and the second positioning strip 24 is preferably arranged perpendicular to the first positioning strip 23;

[0046] Other technical features and implementation principles are the same as those in Embodiment 1 and will not be repeated here.

[0047] Embodiment 3

[0048] This application embodiment also discloses a sewing device with a sewing template. Refer to Figure 4 , this sewing device includes a workbench 4, a mounting member 5, a driving member 6, a sewing needle 7, and the sewing template of Embodiment 1 or 2. The mounting member 5 is provided with a plurality of fixing cavities 51; when sewing, the supporting plate 2 abuts against the workbench 4, the positioning posts 12 of the sewing template are embedded in the fixing cavities 51, and the driving member (6) drives the mounting member 5 to move, so that the sewing needle 7 passes through the first sewing channel 31 and the second sewing channel 22 of the sewing template, that is, the sewing needle 7 and the opening directions of the first sewing channel 31 and the second sewing channel 22 move relatively.

[0049] The implementation principle of a sewing device with a sewing template in this application embodiment is as follows: Move the sewing template with the fabric placed on it to the feeding end of the sewing device, so that the positioning posts 12 of the sewing device are embedded in the fixing cavities 51 of the mounting member 5, and then drive the mounting member 5 to move through the driving member 6, so as to move the sewing template to the sewing processing area of the sewing device. After the sewing processing is completed, drive the mounting member 5 to move through the driving member 6 again, so as to move the sewing template to the discharging end of the sewing device. The operator takes out the sewing template from the discharging end of the sewing device, and then turns the flipping part 33 of the sewing plate 3 upward to lift it, and takes out the fabric that has completed the sewing processing.

[0050] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A sewing template, characterized in that: It includes a fixing bar (1), a supporting plate (2) and at least one sewing plate (3). The top of the supporting plate (2) and the top of each sewing plate (3) are connected to the fixing bar (1). The sewing plate (3) is arranged on the upper surface of the supporting plate (2). At least two sewing grooves (21) are concavely arranged in the middle of the supporting plate (2). A number of first needle-passing channels (31) penetrating through the two surfaces of the sewing plate (3) are arranged in the middle of the sewing plate (3). The two ends of the first needle-passing channel (31) are not communicated. Second needle-passing channels (22) are arranged on the outer side of the groove wall of the supporting plate (2) corresponding to each sewing groove (21). The two ends of the second needle-passing channel (22) are not communicated. When sewing, the first needle-passing channel (31) and the second needle-passing channel (22) are symmetrically and communicatively arranged.

2. The sewing template according to claim 1, characterized in that: Each sewing plate (3) includes a fixing part (32) and a flipping part (33). The fixing part (32) is fixedly connected to the fixing bar (1). The flipping part (33) is rotatably connected to the side of the fixing part (32) away from the fixing bar (1). The first needle-passing channel (31) is arranged on the flipping part (33).

3. A sewing template according to claim 1, wherein: A first positioning bar (23) is arranged on the upper surface of the supporting plate (2). The side of the first positioning bar (23) is flush with the edge of the sewing groove (21).

4. The sewing template according to claim 3, wherein: A second positioning bar (24) is arranged on the upper surface of the supporting plate (2). The second positioning bar (24) is arranged perpendicular to the first positioning bar (23).

5. A sewing template according to claim 1, characterized in that: A number of anti-slip bars (25) are arranged on the bottom of the supporting plate (2) corresponding to each sewing groove (21).

6. The sewing template according to claim 2, wherein: A number of mounting holes (11) for external bolts to be threadedly connected are arranged on the fixing bar (1). The mounting holes (11) penetrate through the two surfaces of the supporting plate (2) and the two surfaces of the fixing part (32).

7. A sewing template according to claim 1, characterized in that: A number of positioning columns (12) are arranged on the upper surface of the fixing bar (1).

8. A sewing device, characterized in that: It includes a workbench (4), a mounting part (5), a driving part (6), a sewing needle (7) and the sewing template according to claim 7. A number of fixing cavities (51) are arranged in the mounting part (5). The positioning columns (12) of the sewing template are embedded in the fixing cavities (51). When sewing, the supporting plate (2) abuts against the workbench (4). The driving part (6) drives the mounting part (5) to move so that the sewing needle (7) moves relative to the opening direction of the first needle-passing channel (31) of the sewing template.