阅读说明：本技术 一种安全鞋鞋头面料组件缝合模板工装及缝合方法 (Safe shoe toe cap fabric component sewing template tool and sewing method ) 是由 邹强 于 2020-12-30 设计创作，主要内容包括：本发明公开了一种安全鞋鞋头面料组件缝合模板工装及缝合方法,涉及制鞋领域。模板工装包括底板组件、第一压板和第二压板；底板组件中部具有第一加工工位和第二加工工位；第一加工工位包括第一定位槽,第一定位槽内具有两条行针缝,两行针缝之间为饰片定位区；第二加工工位包括第二定位槽,第二定位槽中部具有多个行针孔；第一压板和第二压板相互配合覆盖住第一定位槽和第二定位槽,且两者的相邻边位于第一定位槽和第二定位槽的中部；第一压板和第二压板上正对行针缝和行针孔的位置呈镂空状。缝合方法为借助本模板工装进行缝合。本发明能够减少行针缝制过程中的人工参与,操作简单、方便,大大提高了鞋头面料组件的缝制效率和成品一致性。(The invention discloses a template sewing tool and a template sewing method for a toe cap fabric component of a safety shoe, and relates to the field of shoemaking. The template tool comprises a bottom plate assembly, a first pressing plate and a second pressing plate; the middle part of the bottom plate component is provided with a first processing station and a second processing station; the first processing station comprises a first positioning groove, two lines of needle seams are arranged in the first positioning groove, and a decoration piece positioning area is arranged between the two lines of needle seams; the second processing station comprises a second positioning groove, and the middle part of the second positioning groove is provided with a plurality of pin holes; the first pressure plate and the second pressure plate are matched with each other to cover the first positioning groove and the second positioning groove, and the adjacent edges of the first pressure plate and the second pressure plate are positioned in the middle of the first positioning groove and the second positioning groove; the positions of the first pressing plate and the second pressing plate, which are opposite to the needle-line sewing and the needle-line holes, are hollowed out. The sewing method is to sew by means of the template tool. The invention can reduce the manual participation in the process of sewing by knitting, has simple and convenient operation and greatly improves the sewing efficiency and the finished product consistency of the toe cap fabric component.)

1. A safe shoe toe cap fabric component sewing template tool comprises a bottom plate component (2), a first pressing plate (3) and a second pressing plate (4), wherein the first pressing plate (3) and the second pressing plate (4) cover the bottom plate component (2) and can be opened; the method is characterized in that:

the middle part of the bottom plate component (2) is provided with a first processing station and a second processing station;

the first processing station comprises a first positioning groove (21) matched with the shape of the toe cap fabric component (1), two lines of needle seams (211) which are bilaterally symmetrical are arranged in the first positioning groove (21), and a decoration piece positioning area (212) is arranged between the two lines of needle seams (211);

the second processing station comprises a second positioning groove (22) which is the same as the first positioning groove (21) in shape, and the middle part of the second positioning groove (22) is provided with a plurality of pin holes (221) which are in one-to-one correspondence with the decorative holes (121) on the toe cap fabric assembly (1);

the first pressing plate (3) and the second pressing plate (4) are matched with each other to cover the first positioning groove (21) and the second positioning groove (22), and the adjacent edges of the first pressing plate (3) and the second pressing plate (4) are positioned in the middle of the first positioning groove (21) and the second positioning groove (22); the positions, which are opposite to the needle-sewing lines (211) and the needle-sewing lines (221), of the first pressing plate (3) and the second pressing plate (4) are hollowed out.

2. The safe shoe toe cap fabric component sewing template tool according to claim 1, characterized in that: the shoe cover is characterized in that the first pressing plate (3) and the second pressing plate (4) are matched front and back, the ornament pressing plate (31) matched with the shoe head ornament (12) in shape is extended out of the edge adjacent to the second pressing plate (4) on the first pressing plate (3), and the abdicating groove (41) for accommodating the ornament pressing plate (31) is formed in the edge adjacent to the first pressing plate (3) on the second pressing plate (4).

3. The safe shoe toe cap fabric component sewing template tool according to claim 1, characterized in that: both ends of the row of needle seams (211) exceed the edge of the first positioning groove (21) to form a needle starting opening (2110).

4. The safe shoe toe cap fabric component sewing template tool according to claim 1, characterized in that: a locking assembly (5) for connecting the first pressure plate (3) and the second pressure plate (4) is arranged between the two pressure plates.

5. The safe shoe toe cap fabric component sewing template tool according to claim 4, characterized in that: the lock catch assembly (5) comprises a bolt body (51), a first connecting member (52) and a second connecting member (53);

one end of the bolt body (51) is fixed on one of the first pressing plate (3) and the second pressing plate (4), and the second connecting component (53) is fixed on the other; the other end of the bolt body (51) is a free end which extends to the second connecting component (53), and the first connecting component (52) is fixed on the free end;

the first connecting member (52) and the second connecting member (53) are connected to each other by a snap connection or a magnetic attraction.

6. The safe shoe toe cap fabric component sewing template tool according to any one of claims 1 to 5, characterized in that: the edges of the first pressing plate (3) and the second pressing plate (4) which are back to back are both flexibly connected with the bottom plate component (2) so as to be capable of being turned and opened in the opposite directions.

7. The safe shoe toe cap fabric component sewing template tool according to claim 6, characterized in that: the flexible connection is through flexible sticky tape or hinge connection.

8. The safe shoe toe cap fabric component sewing template tool according to any one of claims 1 to 5, characterized in that: one side of the bottom plate component (2) is provided with a positioning opening (23) and a positioning hole (24) for mounting and positioning.

9. The safe shoe toe cap fabric component sewing template tool according to any one of claims 1 to 5, characterized in that: the bottom plate component (2), the first pressing plate (3) and the second pressing plate (4) are all made of transparent materials.

10. A method for sewing a safety shoe toe cap fabric component, which is characterized in that sewing is performed by means of the safety shoe toe cap fabric component sewing template tool as claimed in any one of claims 1 to 9, and the steps comprise:

i, opening the first pressing plate (3) and the second pressing plate (4), sequentially stacking the shoe upper (11) and the toe cap decorative sheet (12) in the first positioning groove (21), positioning the shoe upper (11) and the toe cap decorative sheet (12) by utilizing the edge of the first positioning groove (21), and sequentially covering the first pressing plate (3) and the second pressing plate (4);

II, sequentially sewing along the two needle sewing lines (211), sewing the left edge and the right edge of the toe cap decorative sheet (12) and the vamp (11) together to form a semi-finished product of the toe cap fabric component (1);

III, opening the first pressing plate (3) and the second pressing plate (4), transferring the semi-finished product into the second positioning groove (22), and then covering the first pressing plate (3) and the second pressing plate (4);

and IV, sequentially stitching in the corresponding stitching holes (221), and sewing the edges of the decoration holes (121) and the vamp (11) together to form a finished product of the toe cap fabric assembly (1).

Technical Field

The invention relates to the field of shoemaking, in particular to a template sewing tool and a template sewing method for a toe cap fabric component of a safety shoe.

Background

Safety shoes are a general term for safety-type shoes and protective-type shoes, and generally refer to shoes worn at different work occasions to protect the feet and legs from foreseeable injuries. The safety shoes are various in types, mainly divided into six types of electric insulation, static prevention, acid and alkali resistance, puncture prevention and toe protection and general protection shoes, and are widely applicable to the industries of machinery, metallurgy, construction, chemical industry, pharmacy, mining, oil fields, electric power and the like. Along with the increasingly changing market of the shoe industry in China, the safety shoes are more diversified and high-grade. Therefore, in the safety shoe production industry, the demand for new tools, new equipment and new processes is increasing.

The company designs a safety shoe, the toe part of which comprises two pieces of fabric, namely a vamp 11 and a toe cap decorative sheet 12, as shown in figure 1. In production, the vamp 11 and the toe cap trim 12 are sewn together to form the toe cap fabric assembly 1 as shown in fig. 1. At present, the toe cap fabric component is completely spliced and sewn in a manual positioning mode, the production efficiency is low, the consistency of finished products is poor, and the production cost and the quality of the finished safety shoes are seriously influenced. Therefore, it is necessary to design a new template tool and improve the production process.

Through retrieval, the existing rapid splicing and sewing template for the multi-component combination of the shoes (the authorization notice number is CN210796870U, the authorization notice date is 2020.06.19) discloses that the template comprises a bottom plate, a cover plate and a material placing plate, wherein the bottom plate is provided with a bottom plate suture track groove, the material placing plate comprises a bottom layer material plate, a middle layer material plate and a pressing plate material plate, the bottom layer material plate is provided with a bottom layer material groove, the middle layer material plate is provided with a splicing material groove, and the pressing plate material plate is provided with an upper layer material groove; the cover plate is provided with a cover plate suture track groove; the quick splicing template comprises a bottom plate, a bottom material plate, a middle material plate, a pressing plate material plate and a cover plate from bottom to top in sequence, wherein a material groove of a material discharging plate can expose a bottom plate suture track groove, and the bottom plate suture track line corresponds to a cover plate suture track line. The template cannot be applied to sewing of the toe cap fabric assembly 1.

Disclosure of Invention

Technical problem to be solved by the invention

Aiming at the problems in the prior art, the invention provides a sewing template tool and a sewing method for a toe cap fabric component of a safety shoe, which can reduce manual participation in a needle sewing process, are simple and convenient to operate, greatly improve sewing efficiency and finished product consistency of a heel fabric component, reduce production cost of the safety shoe and improve finished product quality of the safety shoe.

Technical scheme

In order to solve the problems, the technical scheme provided by the invention is as follows:

a safe shoe toe cap fabric component sewing template tool comprises a bottom plate component, a first pressing plate and a second pressing plate, wherein the first pressing plate and the second pressing plate are covered on the bottom plate component and can be opened;

the middle part of the bottom plate assembly is provided with a first processing station and a second processing station;

the first processing station comprises a first positioning groove matched with the shape of the toe cap fabric component, two bilaterally symmetrical needle seams are arranged in the first positioning groove, and a decoration piece positioning area is arranged between the two needle seams;

the second processing station comprises a second positioning groove which is the same as the first positioning groove in shape, and the middle of the second positioning groove is provided with a plurality of pin holes which are in one-to-one correspondence with the decorative holes on the toe cap fabric component;

the first pressure plate and the second pressure plate are matched with each other to cover the first positioning groove and the second positioning groove, and the adjacent edges of the first pressure plate and the second pressure plate are positioned in the middle of the first positioning groove and the second positioning groove; the positions of the first pressing plate and the second pressing plate, which are opposite to the needle-line seams and the needle-line holes, are hollowed out.

Furthermore, the first pressing plate and the second pressing plate are matched in a front-back mode, a decorative sheet pressing plate matched with the shape of a toe cap decorative sheet extends out of the edge, adjacent to the second pressing plate, of the first pressing plate, and a yielding groove for accommodating the decorative sheet pressing plate is formed in the edge, adjacent to the first pressing plate, of the second pressing plate.

Furthermore, both ends of the row of needle seams exceed the edge of the first positioning groove to form a needle opening.

Further, a locking assembly for connecting the first pressure plate and the second pressure plate is arranged between the first pressure plate and the second pressure plate.

Further, the locking assembly comprises a bolt body, a first connecting member and a second connecting member;

one end of the bolt body is fixed on one of the first pressing plate and the second pressing plate, and the second connecting component is fixed on the other one; the other end of the bolt body is a free end which extends to the second connecting component, and the first connecting component is fixed on the free end;

the first connecting component and the second connecting component are mutually connected in a buckling way or mutually connected by means of magnetic attraction.

Further, the edges of the first pressing plate and the second pressing plate, which are back to back, are flexibly connected with the bottom plate assembly so as to be capable of being turned and opened in the opposite directions.

Further, the flexible connection is through flexible adhesive tape or hinge connection.

Further, one side of the bottom plate component is provided with a positioning opening and a positioning hole for mounting and positioning.

Furthermore, the bottom plate assembly, the first pressing plate and the second pressing plate are all made of transparent materials.

A safe shoe toe cap fabric component sewing method is characterized in that sewing is carried out by means of the safe shoe toe cap fabric component sewing template tool, and the steps comprise:

opening the first pressing plate and the second pressing plate, sequentially stacking the vamp and the toe cap decorative sheet in the first positioning groove, positioning the vamp and the toe cap decorative sheet by utilizing the edge of the first positioning groove, and sequentially covering the first pressing plate and the second pressing plate;

II, sewing needles along the two needles in sequence, and sewing the left edge and the right edge of the toe cap decorative sheet and the vamp together to form a semi-finished product of the toe cap fabric assembly;

III, opening the first pressing plate and the second pressing plate, transferring the semi-finished product into the second positioning groove, and then covering the first pressing plate and the second pressing plate;

and IV, sequentially knitting needles in the corresponding needle-knitting holes, and sewing the edges of the decorative holes and the vamp together to form a finished product of the toe cap fabric assembly.

Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

(1) according to the safe shoe toe fabric component sewing template tool, the toe fabric component is positioned by virtue of the positioning groove, so that the accurate positioning combination between the vamp and the toe decorative sheet is ensured, the rapid positioning and splicing of the fabrics are facilitated, the toe fabric component is pressed by utilizing the first pressing plate and the second pressing plate, the needle sewing is matched with the needle sewing and the needle hole needle sewing, the manual participation in the needle sewing process is reduced, and the operation is simple and convenient; therefore, the sewing efficiency of the toe cap fabric assembly is greatly improved, and the consistency of the finished product is high;

(2) the safe shoe toe fabric component sewing template tool provided by the invention can assist in finishing sewing of the left and right edges of the toe ornament pieces and the decoration holes, reduces the step of replacing the template tool in the sewing process, and further improves the production efficiency;

(3) according to the safe shoe toe fabric assembly sewing template tool, the toe cap decorating pieces can be completely pressed by arranging the decorating piece pressing plates with the shapes matched with the toe cap decorating pieces, so that the toe cap decorating pieces are ensured to be flatly spread, and the toe cap decorating pieces are prevented from being raised in the sewing process;

(4) according to the safe shoe toe cap fabric assembly sewing template tool, the needle raising opening is arranged for raising a needle during sewing, so that the situation that the needle is broken during raising the needle can be avoided, and the phenomenon that the needle is broken due to the fact that the needle raising position is too close to a plate at the end of a needle sewing end can be avoided;

(5) according to the safe shoe toe cap fabric component sewing template tool, the lock catch component is arranged between the first pressing plate and the second pressing plate, so that the displacement of a vamp or a toe cap decorative sheet in the needle sewing process can be avoided;

(6) according to the safe shoe toe fabric component sewing template tool, after the locking component is arranged, the toe fabric component can be pre-installed into the template tool on line, and then the toe fabric component is moved to a sewing machine workbench for sewing; namely, preassembling and sewing can be split into two processes which are respectively completed by two groups of workers, so that the production efficiency is improved;

(7) according to the safe shoe toe cap fabric component sewing template tool, the first pressing plate, the second pressing plate and the bottom plate component are connected into a whole, and temporary assembly is not needed; moreover, the first pressing plate and the second pressing plate are respectively turned over and opened towards two sides, so that the double-hand operation of a worker is facilitated, and the use habit of the worker is better met;

(8) according to the safe shoe toe cap fabric assembly sewing template tool, the positioning opening and the positioning hole are arranged to be matched with the template clamping device on the sewing machine workbench, so that the positioning and mounting speed of the template tool can be increased, and the production efficiency is improved;

(9) the safe shoe toe fabric component sewing template tool is made of transparent materials, so that workers can conveniently check whether the placement of each fabric is accurate through the pressing plate, and accordingly the deviated fabric can be conveniently adjusted in time, and the sewing quality of the toe fabric component is improved;

(10) according to the sewing method for the toe cap fabric component of the safety shoe, provided by the invention, the sewing of the decorative holes in the left edge, the right edge and the middle part of the toe cap decorative sheet is sequentially finished by means of the template tool, the processing technology is simple, the consistency of the finished product is high, the production cost of the safety shoe is reduced, and the quality of the finished product of the safety shoe is improved.

Drawings

FIG. 1 is a schematic view of a sewing structure of a toe cap panel of a pre-sewn safety shoe;

FIG. 2 is a schematic structural view of the template tool of the present invention in an unfolded state;

FIG. 3 is a schematic structural view of a first station in the template tooling of the present invention;

FIG. 4 is a schematic structural view of the template tooling of the present invention in a closed state;

FIG. 5 is a schematic structural view of a locking assembly on the template tooling of the present invention;

in the drawings: 1. a toe cap fabric component; 11. a shoe upper; 12. a toe cap decoration sheet; 121. a decorative hole;

2. a base plate assembly; 21. a first positioning groove; 211. performing needle sewing; 2110. setting up a needle opening; 212. a decoration positioning area; 22. a second positioning groove; 221. a pin hole; 23. positioning the opening; 24. positioning holes;

3. a first platen; 31. a decorative sheet pressing plate;

4. a second platen; 41. a yielding groove;

5. a latch assembly; 51. a plug body; 52. a first connecting member; 53. a second connecting member.

Detailed Description

The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a purpose of helping those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation.

Example 1

The embodiment provides a safe shoe toe fabric component sewing template tool which is specially used for sewing a toe fabric component 1 shown in figure 1, wherein the toe fabric component 1 comprises a vamp 11 and a toe fabric panel 12, and the toe fabric panel 12 is provided with a plurality of decorative holes 121 which are arranged along a straight line. The template tool will be specifically described below with reference to fig. 2 and 3.

The present stencil tool includes a base assembly 2, and a first platen 3 and a second platen 4 that are covered on the base assembly 2 and can be opened. The middle part of the bottom plate component 2 is provided with a first processing station and a second processing station. The first processing station comprises a first positioning groove 21 for accommodating the toe cap fabric component 1, and the first positioning groove 21 is matched with the shape of the toe cap fabric component 1; the first positioning groove 21 is internally provided with two symmetrical needle-running seams 211, and the two needle-running seams 211 are matched with two symmetrical needle-running routes at the left edge and the right edge of the toe cap decorative sheet 12; a decorative piece positioning area 212 is arranged between the two rows of needle seams 211 and is used for positioning and placing the toe cap decorative piece 12. The second processing station comprises a second positioning groove 22 which has the same shape as the first positioning groove 21 and is used for accommodating the toe cap fabric assembly 1 and limiting the toe cap fabric assembly at a fixed position; the middle of the second positioning groove 22 is provided with a plurality of pin holes 221 corresponding to the decorative holes 121 on the toe cap fabric assembly 1 one by one, and the pin holes 221 are larger than the corresponding decorative holes 121. In this embodiment, the pin holes 221 are three and linearly arranged at intervals.

The first pressing plate 3 and the second pressing plate 4 are matched with each other to cover the first positioning groove 21 and the second positioning groove 22, and the adjacent edges of the first pressing plate 3 and the second pressing plate 4 are positioned in the middle of the first positioning groove 21 and the second positioning groove 22. When the shoe toe cap fabric component is used, after one pressing plate covers and presses the shoe toe cap fabric component 1, the position of the shoe toe cap fabric component 1 can be finely adjusted, and then the other pressing plate covers. The positions of the first pressing plate 3 and the second pressing plate 4, which are opposite to the needle-moving seam 211 and the needle-moving hole 221, are hollowed out for needle moving during sewing.

Template frock is sewed up to safe shoes toe cap surface fabric subassembly in this embodiment, fix a position toe cap surface fabric subassembly 1 with the help of the constant head tank, guaranteed the accurate positioning combination between vamp 11 and the toe cap ornament 12, help the quick location concatenation of each surface fabric, utilize first clamp plate 3 and second clamp plate 4 to compress tightly toe cap surface fabric subassembly 1, cooperation line needle seam 211 and line needle hole 221 are sewed up with the line needle, reduce the artifical participation of line needle sewing in-process, easy operation, convenience. Therefore, the sewing efficiency of the toe cap fabric component 1 is greatly improved, and the consistency of the finished product is high. In addition, the template tool can assist in finishing the sewing of the left edge and the right edge of the toe cap decorating piece 12 and the decorating hole 121, so that the step of replacing the template tool in the sewing process is reduced, and the production efficiency is further improved.

With the aid of the safe shoe toe cap fabric component sewing template tool in the embodiment, the method for sewing the toe cap fabric component 1 comprises the following steps:

i, turning over and opening the first pressing plate 3 and the second pressing plate 4, sequentially stacking the shoe uppers 11 and the toe cap decorative sheets 12 in the first positioning groove 21, positioning the shoe uppers 11 and the toe cap decorative sheets 12 by utilizing the edge of the first positioning groove 21, and then sequentially turning over and covering the first pressing plate 3 and the second pressing plate 4;

II, sequentially sewing along the two needle sewing lines 211, and sewing the left edge and the right edge of the toe cap decorative sheet 12 and the vamp 11 together to form a semi-finished product of the toe cap fabric assembly 1;

III, turning over and opening the first pressing plate 3 and the second pressing plate 4, transferring the semi-finished product into the second positioning groove 22, and then turning over and covering the first pressing plate 3 and the second pressing plate 4;

and IV, sequentially stitching in the corresponding stitching holes 221, and sewing the edges of the decoration holes 121 and the vamp 11 together to form a finished product of the toe cap fabric assembly 1.

In the method, the template tool in the embodiment is used for sequentially finishing sewing the decorative holes 121 at the left edge, the right edge and the middle part of the toe cap decorative sheet 12, the processing technology is simple, the consistency of finished products is high, the production cost of safety shoes is reduced, and the quality of the finished safety shoes is improved.

Example 2

The basic structure of the safe shoe toe cap fabric assembly sewing template tool in the embodiment is the same as that of embodiment 1, and the difference and improvement lies in that as shown in fig. 2, the first pressing plate 3 and the second pressing plate 4 are matched in a front-back mode, a decorative sheet pressing plate 31 matched with the shoe toe cap decorative sheet 12 in shape extends out of the edge of the first pressing plate 3 adjacent to the second pressing plate 4, and a abdicating groove 41 for accommodating the decorative sheet pressing plate 31 is formed in the edge of the second pressing plate 4 adjacent to the first pressing plate 3.

The shape of the ornament pressing plate 31 is matched with the toe cap ornament 12, and the toe cap ornament 12 can be completely pressed, so that the toe cap ornament 12 is ensured to be flatly spread, and the toe cap ornament 12 is prevented from being raised in the sewing process.

Example 3

The basic structure of the safe shoe toe cap fabric assembly sewing template tool in the embodiment is the same as that in embodiment 2, and the difference and improvement lies in that as shown in fig. 3, both ends of the needle sewing 211 exceed the edge of the first positioning groove 21 to form a needle raising opening 2110.

The needle lifting port 2110 is used for lifting a needle during sewing, so that the phenomenon that the needle is broken during needle lifting is avoided because the needle lifting position is too close to a plate at the end of a needle sewing end and the sewing needle is pricked on the plate.

Example 4

The basic structure of the safe shoe toe cap fabric component sewing template tool in the embodiment is the same as that in embodiment 3, and the difference and improvement lies in that a locking component 5 for connecting the first pressing plate 3 and the second pressing plate 4 is arranged between the first pressing plate 3 and the second pressing plate 4 as shown in fig. 2, 4 and 5. Specifically, the latch assembly 5 includes a bolt body 51, a first connecting member 52, and a second connecting member 53; one end of the bolt body 51 is fixed on one of the first pressing plate 3 and the second pressing plate 4, and the second connecting component 53 is fixed on the other; the other end of the bolt body 51 is a free end which extends to the second connecting member 53, and the first connecting member 52 is fixed on the free end; the first connecting member 52 and the second connecting member 53 are connected to each other by a snap connection or by magnetic attraction.

In this embodiment, as shown in fig. 4, one end of the bolt 51 is fixed on the second pressing plate 4, and the second connecting member 53 is fixed on the first pressing plate 3; the first connecting member 52 and the second connecting member 53 are both magnets. It is understood that one of the first connecting member 52 and the second connecting member 53 may be a metal member capable of being attracted by a magnet; or the first connecting member 52 and the second connecting member 53 are members of snap fastener structure that are fitted to each other.

During the use, close first clamp plate 3 and second clamp plate 4 lid back, utilize hasp subassembly 5 with both locks to guarantee that two clamp plates compress tightly toe cap surface fabric subassembly 1 all the time, can avoid going to stitch the in-process vamp 11 or toe cap ornament 12 and take place to shift. In addition, after the locking component 5 is arranged, the toe cap fabric component 1 can be pre-installed into a template tool on line and then moved to a workbench of a sewing machine for sewing; namely, the preassembly and the sewing can be separated into two processes which are respectively completed by two groups of workers, so that the production efficiency is improved.

Example 5

The basic structure of the safe shoe toe fabric assembly sewing template tool in the embodiment is the same as that in any one of embodiments 1 to 4, and the difference and improvement lies in that as shown in fig. 2, the edges of the first pressing plate 3 and the second pressing plate 4, which are opposite to each other, are flexibly connected with the bottom plate assembly 2 so as to be capable of being turned and opened in opposite directions. The flexible connection is connected through a flexible adhesive tape or a hinge, and can also be connected in other similar hinged modes, and the flexible connection is connected through the flexible adhesive tape in the embodiment.

In the embodiment, the first pressing plate 3 and the second pressing plate 4 are connected with the bottom plate assembly 2 into a whole, so that temporary assembly is not needed; and, first clamp plate 3 and second clamp plate 4 are opened to the both sides upset respectively, are suitable for staff's both hands operation, accord with staff's use habit more. Therefore, the use is more convenient.

Example 6

The basic structure of the safe shoe toe fabric component sewing template tool in the embodiment is the same as that in any one of embodiments 1 to 5, and the difference and improvement lies in that one side of the bottom plate component 2 is provided with a positioning opening 23 and a positioning hole 24 for installation and positioning as shown in fig. 4.

The positioning hole 23 and the positioning hole 24 are provided with two. Wherein: the two positioning openings 23 are symmetrically arranged on the front side edge of the bottom plate component 2 and are matched with positioning bumps of a template clamping device on a sewing machine workbench; two positioning holes 24 are symmetrically arranged at positions close to the front side edge and are matched with the pneumatic claws of the template clamping device.

The positioning opening 23 and the positioning hole 24 are matched with the template clamping device on the sewing machine workbench, so that the positioning and mounting speed of the template tool can be increased, and the production efficiency is improved.

Example 7

The basic structure of the safe shoe toe cap fabric component sewing template tool in the embodiment is the same as that in any one of embodiments 1 to 6, and the difference and improvement are that the bottom plate component 2, the first pressing plate 3 and the second pressing plate 4 are made of transparent materials, such as plastics, acrylic and the like.

Adopt transparent material, whether the staff of being convenient for sees through the clamp plate and inspects that each surface fabric is placed accurately to the surface fabric of convenient timely adjustment off normal improves the quality of making up of toe cap surface fabric subassembly 1.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.