CN211420509U

CN211420509U - Overlock positioner

Info

Publication number: CN211420509U
Application number: CN201922104383.8U
Authority: CN
Inventors: 杨振玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-04
Anticipated expiration: 2029-11-29

Abstract

The utility model relates to a bind off technology technical field, concretely relates to bind off locator, including the body, one side of body is provided with the draw-in groove, and the tank bottom arch of draw-in groove is provided with the card angle, and the cell wall that runs through the draw-in groove relatively is provided with locating hole one and locating hole two, and the summit of card angle is located locating hole one and the perpendicular bisector of locating hole two lines, and the angle of card angle is less than 180, and locating hole one equals the distance that the limit hole was bound off with the shoe-pad with the distance on card angle summit, provides one kind and can pinpoint the limit point of binding off, guarantees the pleasing to the eye locator of binding off of artifical binding off.

Description

Overlock positioner

Technical Field

The utility model relates to a bind off technology technical field, concretely relates to bind off locator.

Background

The insole is made of thicker material which is about 2-5 mm, and the material is harder than common cloth, and the insoles in the market are produced according to the unified specification and the uniform number in the market, and are sold after being locked by a overlock machine. However, the insoles with the general specifications and the shapes and the sizes bring many defects in the actual use of customers, the same insoles with the same sizes are different according to different types of shoes, for example, the same 42-size shoes, one pair of 42-size tourist shoes and one pair of 42-size leather shoes have the same size, but the shapes of each pair of shoes are different, when shoe manufacturers produce the shapes, the shapes of the insoles in the interiors can also be adjusted in response, the insoles with the general specifications in the market are difficult to perfectly fit the shoes with the same types and the different types as the shoe sizes, and people usually achieve the purpose that the insoles fit the shoes with different types by modifying the shapes of the insoles by themselves. When the shoe pad is manufactured, the serging work is indispensable, but when the serging work is carried out manually, the serging technology is not professional, and the artificial positioning serging points have the problem of inaccuracy, so that the attractiveness of the shoe pad is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the serging positioner overcomes the defects of the prior art, can position serging points and ensures serging attractiveness.

The utility model discloses a solve the technical scheme that its technical problem adopted and do: the serging positioner comprises a body, one side of the body is provided with a clamping groove, a clamping angle is arranged at the bottom of the clamping groove in a protruding mode, a first positioning hole and a second positioning hole are arranged on a groove wall which penetrates through the clamping groove to be opposite, the top point of the clamping angle is located on a perpendicular bisector of a connecting line of the first positioning hole and the second positioning hole, the angle of the clamping angle is smaller than 180 degrees, and the distance between the first positioning hole and the top point of the clamping angle is equal to the distance between a serging hole of an insole and the edge.

And the linear distance between the first positioning hole and the second positioning hole is equal to the linear distance between two adjacent binding holes during binding.

And various positioning holes are further formed in the groove wall penetrating through the clamping groove on a perpendicular bisector of a connecting line of the first positioning hole and the second positioning hole.

The various positioning holes are far away from the top point of the clamping angle.

And the linear distance between the various positioning holes and the positioning hole I is equal to the linear distance between two adjacent binding holes during binding.

The hole diameters of the first positioning hole, the second positioning hole and the various positioning holes are larger than or equal to the diameter of the pin.

The difference between the diameter of the first positioning hole, the diameter of the second positioning hole and the diameter of the various positioning holes and the diameter of the pin is smaller than 1 mm. The pins are ensured not to be too tight or too loose when penetrating through the related positioning holes, so that the pins cannot swing excessively when penetrating through the related positioning holes, and the verticality between the pins and the insole when penetrating through the insole is ensured, so that the positioning accuracy is ensured.

The thickness of the positioner is smaller than the length of the pins, and the thickness of the clamping groove and the thickness of the groove wall on one side of the clamping groove are both larger than the thickness of the insole. The pin can be ensured to be completely penetrated through the insole and the positioner when penetrating through the insole.

The angle of the clamping angle is 90 degrees. Because the edge of the insole is a curve, the angle of the clamping angle is less than 180 degrees, so that the overlock positioner cannot cause obstruction when overlock holes are determined gradually along the insole, and the vertex of the clamping angle is ensured to be always abutted against the edge of the insole in the using process.

Compared with the prior art, the utility model discloses following beneficial effect has: the overlock positioner is simple in structure and convenient to operate, can accurately position overlock holes and improve manual overlock attractiveness.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a sectional view taken along line a-a in fig. 2.

Fig. 4 is a schematic structural diagram of the positioning hole three.

Figure 5 is a schematic view of the single-side binding style of the insole manufactured by the utility model.

Fig. 6 is a schematic view of the overlock pattern of the Z-shaped double-edge running type of the insole manufactured by the utility model.

In the figure: 1. a body; 2. a card slot; 3. clamping a corner; 4. a first positioning hole; 5. a second positioning hole; 6. various positioning holes.

Detailed Description

The embodiments of the present invention will be further described with reference to the accompanying drawings:

example 1

As shown in fig. 1 to 3, the portable electronic device includes a body 1, a clamping groove 2 is arranged on one side of the body 1, a clamping angle 3 is convexly arranged at the bottom of the clamping groove 2, a first positioning hole 4 and a second positioning hole 5 are arranged on a groove wall opposite to the clamping groove 2, the top point of the clamping angle 3 is located on a perpendicular bisector of a connecting line of the first positioning hole 4 and the second positioning hole 5, the angle of the clamping angle 3 is smaller than 180 degrees, and the angle of the clamping angle 3 is 90 degrees in the embodiment. The distance between the first positioning hole 4 and the top point of the clamping angle 3 is equal to the distance between the overlock hole of the insole and the edge of the insole. The straight line distance between the first positioning hole 4 and the second positioning hole 5 is equal to the straight line distance between two adjacent binding holes during binding.

The hole diameters of the first positioning hole 4, the second positioning hole 5 and the various positioning holes 6 are larger than or equal to the diameters of the pins. The difference between the diameter of the first positioning hole 4, the diameter of the second positioning hole 5 and the diameter of the various positioning holes 6 and the diameter of the pins is smaller than 1 mm. The restriction between the diameter of the locator hole and the pins ensures the verticality of the pins and the insole when the pins penetrate the insole, so as to ensure the accuracy of location.

The thickness of the locator is smaller than the length of the pin, and the thickness of the clamping groove 2 and the thickness of the groove wall on one side of the clamping groove 2 are both larger than the thickness of the insole. When the overlock positioner is used, the pins penetrate through the side wall of the insole with thicker thickness when penetrating through the corresponding positioning holes, so that the pins are ensured to vertically penetrate through the insole along the positioning holes, the pins are prevented from deviating when penetrating through the insole, and accurate positioning is ensured.

When in use, the insole is placed in the clamping groove 2, the top point of the clamping angle 3 is always abutted against the edge of the insole in the overlocking process, a first overlocking point is manually set at a proper position of the insole, the first overlocking point is arranged at a position which is close to parallel with the side line of the edge of the insole and is connected with the connecting line of the positioning hole I4 and the positioning hole II 5, the positioning hole I4 is aligned with the first overlocking point, the top point of the clamping angle 3 is abutted against the edge of the insole, a pin penetrates through the positioning hole I4 to penetrate through the insole, thereby determining a first overlock hole, pulling out the pin, moving the positioner and the insole to ensure that the positioning hole II 5 is superposed with the first overlock hole, then penetrating the positioning hole II 5 by the pin to penetrate the first overlock hole of the insole, rotating the positioner after the positioning hole II 5 is determined to be penetrated, the top point of the clamping angle 3 is abutted against the edge of the insole, and the pin penetrates through the positioning hole I4 and penetrates through the insole, so that a second overlock hole is determined. The pin is pulled out, the positioner and the insole are moved to enable the second positioning hole 5 to coincide with the second overlocking hole, the pin penetrates through the second positioning hole 5 to penetrate through the second overlocking hole of the insole, the positioner is rotated after penetration is determined, the top point of the clamping angle 3 is enabled to be abutted against the edge of the insole, the pin penetrates through the first positioning hole 4 to penetrate through the insole and the insole, then the third overlocking hole is arranged, the operation is circulated, and finally the positioning work of the overlocking hole of the whole insole is completed. The final insole pattern is shown in figure 5.

Example 2

As shown in fig. 4, in addition to embodiment 1, in order to realize a more patterned hemming effect, a variety of positioning holes 6 are further provided on the groove wall penetrating through the clamping groove 2 on the perpendicular bisector of the connecting line of the first positioning hole 4 and the second positioning hole 5. The multiple positioning holes 6 are far away from the top point of the clamping angle 3. The straight line distance between the various positioning holes 6 and the positioning hole I4 is equal to the straight line distance between two adjacent binding holes during binding.

According to the embodiment 1, after a first overlocking hole is determined by an overlocking positioner, a pin is not required to be pulled out, the vertex of a clamping angle 3 abuts against the edge of an insole, the pin penetrates through various positioning holes 6 and penetrates through the insole, a first overlocking hole and a first pattern overlocking hole are obtained, the pin is pulled out, the positioner and the insole are moved, a second positioning hole 5 is coincident with the first overlocking hole and penetrates through the insole by the pin, the positioner abuts against the edge of the insole, and the pin penetrates through the positioning hole 4 and the various positioning holes 6 and penetrates through the insole, so that a second overlocking hole and a second pattern overlocking hole are determined. The positioning work of the binding pattern binding holes of the Z-shaped double-walking-edge type of the insole is circularly realized. The final insole pattern is shown in figure 6.

The positions of various positioning holes 6 can be adjusted or pattern positioning holes can be added according to actual requirements, and the added pattern positioning holes are required to be on a vertical bisector of a connecting line of the positioning hole I4 and the positioning hole II 5, so that various patterns are formed in a binding mode.

Claims

1. The utility model provides a bind off locator, its characterized in that, includes body (1), one side of body (1) is provided with draw-in groove (2), the tank bottom arch of draw-in groove (2) is provided with card angle (3), runs through the relative cell wall of draw-in groove (2) and is provided with locating hole one (4) and locating hole two (5), the summit of card angle (3) is located the perpendicular bisector of locating hole one (4) and locating hole two (5) line, and the angle of card angle (3) is less than 180, the distance on locating hole one (4) and card angle (3) summit equals the distance at shoe-pad bind off hole and shoe-pad edge.

2. The overlock positioner according to claim 1, wherein the straight distance between the first positioning hole (4) and the second positioning hole (5) is equal to the straight distance between two overlock holes adjacent to each other during overlock.

3. The overlock positioner according to claim 1, wherein the groove wall penetrating through the clamping groove (2) is further provided with various positioning holes (6) on a perpendicular bisector of a connecting line of the first positioning hole (4) and the second positioning hole (5).

4. The overlock locator according to claim 3, wherein the multiple locating holes (6) are far from the apex of the snap corner (3).

5. The overlock positioner according to claim 4, wherein the straight distance between the diversified positioning holes (6) and the positioning hole I (4) is equal to the straight distance between two overlock holes adjacent to each other during overlock.

6. The overlock positioner according to claim 3, wherein the hole diameters of the first positioning hole (4), the second positioning hole (5) and the multiple positioning holes (6) are all larger than or equal to the diameters of the pins.

7. The overlock positioner according to claim 6, wherein the difference between the hole diameters of the first positioning hole (4), the second positioning hole (5) and the various positioning holes (6) and the diameters of the pins is less than 1 mm.

8. The overlock positioner according to claim 1, wherein the thickness of the positioner is smaller than the length of the pins, and the thickness of the clamping groove (2) and the thickness of the groove wall on one side of the clamping groove (2) are both larger than the thickness of the insole.

9. Overlock locator according to claim 1, characterized in that the angle of the detent angle (3) is 90 °.