Sewing jig

Abstract

The utility model provides a sewing jig. The sewing jig comprises a pressing assembly, a positioning clamp and a lower die plate. The lower template is fixed on a workbench of the sewing machine; a positioning hole for positioning the positioning clamp is formed in the front part of the lower template; the positioning clamp comprises a bottom plate and a cover plate; a product positioning groove is formed in the bottom plate; a first machining clearance hole is formed in the product positioning groove; a plurality of first magnets are mounted on the bottom plate; the cover plate is arranged above the bottom plate, and the rear end is hinged to the bottom plate; a second magnet corresponding to the first magnet in position is mounted on the cover plate; the cover plate is provided with a second machining clearance hole corresponding to the first machining clearance hole in position. The pressing assembly comprises a mounting plate and a pressing plate; the mounting plate is fixed on a working head of the sewing machine; the pressing plate is fixed at the bottom of the mounting plate; the pressing plate is used for pressing the positioning clamp from the upper portion. A hollow hole is formed in the middle of the pressing plate; according to the design, positioning and pressing of products can be rapidly achieved, preparation is made for machining of the products, manual hand pressing is not needed in the machining process, and the safety performance is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewing machine technical field, especially a sewing fixture. BACKGROUND

[0002] The current sewing machine needs manual material taking and placing in the specified position for pressing the product by hand before processing, which may cause safety hazards, and the product position is not positioned, the processing position precision is insufficient, and the product may be defective if not pressed well, and the working efficiency is not high enough, so it needs to be improved. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a sewing fixture to solve the problems mentioned in the background art.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A sewing fixture, comprising a pressing assembly, a positioning clamp and a lower die plate; the lower die plate is used for fixing on the workbench of a sewing machine; the front part of the lower die plate is provided with a positioning hole for positioning the positioning clamp; the positioning clamp comprises a bottom plate and a cover plate; the bottom plate is provided with a product positioning groove; the product positioning groove is provided with a first processing avoidance hole; a plurality of first magnets are installed on the bottom plate; the cover plate is arranged above the bottom plate and hinged at the rear end of the bottom plate; a second magnet corresponding to the position of the first magnet is installed on the cover plate; the cover plate is provided with a second processing avoidance hole corresponding to the position of the first processing avoidance hole; the pressing assembly comprises a mounting plate and a pressing plate; the mounting plate is used for fixing on the working head of the sewing machine; the pressing plate is fixed at the bottom of the mounting plate; the pressing plate is used for pressing the positioning clamp from above; the middle part of the pressing plate has a hollow hole.

[0006] Further description of the utility model, the bottom plate is provided with four first magnet installation grooves in a quadrilateral distribution above; the bottom part of the first magnet installation groove has a first circular hole; the first magnet is arranged in four and installed in the first magnet installation groove respectively; the cover plate is provided with four second magnet installation grooves in a quadrilateral distribution above; the bottom part of the second magnet installation groove has a second circular hole; the second magnet is arranged in four and installed in the second magnet installation groove respectively.

[0007] Further description of the utility model, the left side of the bottom plate is provided with an ear plate protruding outward; a hand-held piece is installed on the ear plate; the lower die plate is provided with an ear plate positioning groove at the position corresponding to the ear plate.

[0008] Further description of the utility model, the hand-held piece is a screw.

[0009] Further description of the utility model, product positioning groove is equipped with two locating convex points of front and back distribution.

[0010] The utility model discloses the beneficial effect that:

[0011] The design is through the clamping of positioning fixture product, then positioning fixture is placed in the positioning hole of lower formwork and is positioned, and the pressing plate of pressing assembly is used to press the positioning fixture tightly, and then the sewing processing of product can be realized, the setting does not need manual pressing product, improves the security, and product positioning precision is high, improves the processing quality, and the positioning fixture of this design can be configured two or more, and alternately uses, and the efficiency of replacing product is greatly improved, thereby improving the processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the overall structural drawing of the utility model;

[0013] Figure 2 It is the structural drawing of positioning fixture of the utility model;

[0014] Figure 3 It is the structural drawing of lower formwork of the utility model;

[0015] Figure 4 It is the explosion view of positioning fixture of the utility model;

[0016] Figure 5 It is the cover plate open state diagram of positioning fixture of the utility model. DETAILED DESCRIPTION

[0017] The utility model is further described below in connection with the drawings:

[0018] As Figures 1-5As shown, a sewing jig comprises a pressing assembly 1, a positioning clamp 2 and a lower die plate 3; the lower die plate 3 is used for being fixed on the workbench of a sewing machine; the front part of the lower die plate 3 is provided with a positioning hole 31 for positioning the positioning clamp 2; the positioning clamp 2 comprises a bottom plate 21 and a cover plate 22; the bottom plate 21 is provided with a product positioning groove 211; the product positioning groove 211 is provided with a first machining avoidance hole 2111; a plurality of first magnets 212 are installed on the bottom plate 21; the cover plate 22 is arranged above the bottom plate 21 and the rear end is hinged to the bottom plate 21; a second magnet 221 corresponding in position to the first magnet 212 is installed on the cover plate 22; a second machining avoidance hole 222 corresponding in position to the first machining avoidance hole 2111 is arranged on the cover plate 22; the pressing assembly 1 comprises a mounting plate 11 and a pressing plate 12; the mounting plate 11 is used for being fixed on the work head of the sewing machine; the pressing plate 12 is fixed on the bottom of the mounting plate 11; the pressing plate 12 is used for pressing the positioning clamp 2 from above; the middle part of the pressing plate 12 has a hollow hole 121; the product processed by the design is a long strip of cloth; one end of the product to be processed is put into the product positioning groove 211, then the cover plate 22 is covered, the first magnet 212 and the second magnet 221 are adsorbed to realize the fixation of the cover plate 22; after the product is installed, the positioning clamp 2 is placed in the positioning hole 31 of the lower die plate 3 for positioning; when the sewing machine processes the product, the control head is controlled to be close to the workbench so that the pressing plate 12 of the pressing assembly 1 presses the positioning clamp 2 on the workbench, then the sewing process of the product can be realized; the first machining avoidance hole 2111 and the second machining avoidance hole 222 are used for avoiding the machining position of the product; this setting does not need manual pressing of the product, improves the safety, has high product positioning precision, improves the processing quality, and the positioning clamp 2 of the design can be configured with two or more for alternative use, greatly improves the efficiency of changing the product, and thus improves the processing efficiency.

[0019] A four first magnet installation groove 213 distributed in a quadrangle is arranged above the bottom plate 21; the bottom part of the first magnet installation groove 213 has a first circular hole 2131; four first magnets 212 are arranged and installed in the first magnet installation groove 213 respectively; a four second magnet installation groove 223 distributed in a quadrangle is arranged above the cover plate 22; the bottom part of the second magnet installation groove 223 has a second circular hole 2231; four second magnets 221 are arranged and installed in the second magnet installation groove 223 respectively; this structure has high stability.

[0020] An ear plate 214 protruding outward is arranged on the left side of the bottom plate 21; a hand holding piece 215 is installed on the ear plate 214; an ear plate positioning groove 32 is arranged on the lower die plate 3 at the position corresponding to the ear plate 214; the arrangement of the hand holding piece 215 facilitates manual taking and placing of the positioning clamp 2; the cooperation of the ear plate 214 and the ear plate positioning groove 32 further improves the positioning precision.

[0021] The hand-held piece 215 is a screw, convenient to install.

[0022] The product positioning groove 211 is provided with two positioning convex points 2112 distributed in front and back, and the product is provided with positioning holes 31 matched with the positioning convex points 2112, so that the installation and positioning precision of the product is improved.

[0023] The above description does not limit the technical range of the new type, and any modification, equivalent change and modification of the above embodiments according to the technical essence of the new type still belong to the technical range of the new type.

Claims

1. A sewing jig, characterized by: The utility model relates to a sewing machine's moulding device, including compression assembly, positioning clamp and lower mould plate, the lower mould plate is used for fixing on the workbench of sewing machine, the front part of lower mould plate is equipped with the positioning hole for positioning positioning clamp, the positioning clamp includes bottom plate and cover plate, be equipped with product positioning groove on bottom plate, be equipped with first processing empty hole on product positioning groove, install a plurality of first magnet on bottom plate, the cover plate sets up above bottom plate and rear end is hinged with bottom plate, install the second magnet with first magnet position corresponding on cover plate, be equipped with second processing empty hole with first processing empty hole position corresponding on cover plate, the compression assembly includes mounting plate and pressing plate, the mounting plate is used for fixing on the work head of sewing machine, the pressing plate is fixed in the bottom of mounting plate, the pressing plate is used to compress the positioning clamp from above, the middle part of pressing plate has the hollow hole.

2. The sewing jig according to claim 1, characterized by: The bottom plate is equipped with four first magnet mounting slots of four corners distribution above, the bottom of first magnet mounting slot has first round hole, the first magnet sets up four and installs in first magnet mounting slot respectively, the cover plate is equipped with four second magnet mounting slots of four corners distribution above, the bottom of second magnet mounting slot has second round hole, the second magnet sets up four and installs in second magnet mounting slot respectively.

3. The sewing fixture of claim 1, wherein: The left side of bottom plate is equipped with the ear plate that goes out to the convex, install hand piece on ear plate, the lower mould plate is equipped with ear plate positioning groove with ear plate position corresponding on.

4. The sewing fixture of claim 3, wherein: The hand piece is screw.

5. The sewing fixture of claim 1, wherein: The product positioning groove is equipped with two positioning convex points of forward and backward distribution. The utility model relates to a sewing machine's moulding device, including compression assembly, positioning clamp and lower mould plate, the lower mould plate is used for fixing on the workbench of sewing machine, the front part of lower mould plate is equipped with the positioning hole for positioning positioning clamp, the positioning clamp includes bottom plate and cover plate, be equipped with product positioning groove on bottom plate, be equipped with first processing empty hole on product positioning groove, install a plurality of first magnet on bottom plate, the cover plate sets up above bottom plate and rear end is hinged with bottom plate, install the second magnet with first magnet position corresponding on cover plate, be equipped with second processing empty hole with first processing empty hole position corresponding on cover plate, the compression assembly includes mounting plate and pressing plate, the mounting plate is used for fixing on the work head of sewing machine, the pressing plate is fixed in the bottom of mounting plate, the pressing plate is used to compress the positioning clamp from above, the middle part of pressing plate has the hollow hole.

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