Visual inspection equipment for sewing machine

Abstract

The utility model discloses visual inspection equipment for a sewing machine, which relates to the technical field of machine vision and comprises a body, supporting legs, an adjusting mechanism and a positioning mechanism. The supporting legs are fixedly arranged at the bottom of the body. The top of the body is fixedly connected with a sliding support. The adjusting mechanism is arranged on the inner surface of the sliding support in a sliding mode and used for freely adjusting the sewing position. The positioning mechanism is fixedly arranged at the top of the adjusting mechanism and used for clamping and positioning the fabric. The air cylinder pushes the connecting plate to slide downwards in the sliding seat, the pressing plate is driven to press the supporting plate to be tightly attached to fabric, a sewing area is exposed through the sewing window, operation of a sewing needle head is facilitated, the built-in spring design effectively protects the fabric from being excessively pressed, it is guaranteed that all kinds of fabric can be automatically and stably clamped, and particularly the soft fabric is prevented from being damaged. According to the device, the sewing efficiency is improved, great convenience is brought to operators, and double optimization of high efficiency and protection is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to machine vision technical field, concretely is sewing machine visual inspection equipment. BACKGROUND

[0002] With the rapid development of the textile industry, the quality requirements of sewing products are increasingly strict, and the traditional manual inspection method has been unable to meet the needs of modern production. The visual inspection equipment usually combines high-resolution cameras and image processing algorithms, which can capture and analyze image data in real time during the sewing process, identify the accuracy of the stitching line, the deviation of the sewing position and possible defects. Through in-depth analysis of image data, the system can automatically judge whether the product meets the predetermined quality standards, timely feedback and adjust production parameters to reduce the rate of defective products.

[0003] In the prior art, the application of visual inspection equipment not only can improve the inspection efficiency and reduce the labor cost, but also can provide accurate data record for enterprises, which is convenient for quality traceability and management in later period. The patent file with publication number CN218232758U records an intelligent 3D visual identification sewing machine, which automatically plans and controls the displacement driving table and the degree of freedom mechanical arm to drive the driving head to move through the main control console, and simultaneously completes the automatic feeding and discharging of the sewing piece and the adsorption and flexible compression of the driving head, and then the main control console controls the function of the sewing assembly to complete the operations such as cutting thread of the sewing piece, and each sewing piece is visually identified in real time, and the edge stitching line is uniform.

[0004] However, the device is inconvenient to clamp and fix different types of fabrics during use, and the fabric may slide or deform during the inspection process, resulting in unstable image acquisition and affecting the accuracy of defect detection. At the same time, the clamps need to be adjusted frequently or the fabric needs to be fixed again, which slows down the inspection process and reduces the overall production efficiency.

[0005] Based on this, the sewing machine visual inspection equipment is provided, which can eliminate the disadvantages of the existing device. UTILITY MODEL CONTENT

[0006] The utility model aims at providing sewing machine visual inspection equipment to solve the problems in the background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] The sewing machine visual inspection equipment comprises a body;

[0009] The supporting leg is fixedly arranged at the bottom of the body, and the top of the body is fixedly connected with a sliding bracket;

[0010] The adjusting mechanism is slidably arranged on the inner surface of the sliding support, and is used for freely adjusting the sewing position.

[0011] The positioning mechanism is fixedly arranged on the top of the adjusting mechanism, and is used for clamping and positioning the fabric.

[0012] On the basis of the above technical scheme, the utility model further provides the following optional technical schemes.

[0013] In an optional scheme, the adjusting mechanism comprises a sliding block, the sliding block is slidably arranged on the inner surface of the sliding support, the top of the sliding block is fixedly connected with a first mounting seat, the inner surface of the first mounting seat is slidably connected with a first sliding rod, the outer surface of the sliding support is fixedly connected with a motor, the output end of the motor penetrates through the outer surface of the sliding support and extends to the inside of the sliding support, the output end of the motor is fixedly connected with a screw rod, the screw rod is rotatably connected with the inner surface of the sliding support, the outer surface of the screw rod is threadedly connected with the inner surface of the sliding block, the top of the body is fixedly connected with an electric guide rail, the top of the electric guide rail is slidably connected with a second mounting seat, the inner surface of the second mounting seat is slidably connected with a second sliding rod.

[0014] In an optional scheme, the positioning mechanism comprises a workbench, the workbench is fixedly arranged on the top of the first sliding rod and the second sliding rod, the top of the workbench is fixedly connected with a base, the outer surface of the base is fixedly connected with a sliding seat, the inner surface of the sliding seat is slidably connected with a connecting plate, the outer surface of the base is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with the top of the connecting plate, the left side of the connecting plate is fixedly connected with a pressing plate, the bottom of the pressing plate is fixedly connected with a spring, and the bottom of the spring is fixedly connected with a supporting plate.

[0015] In an optional scheme, the top of the body is fixedly provided with a sewing assembly, which is used for sewing the fabric.

[0016] In an optional scheme, the sewing assembly comprises a fixing frame, the outer surface of the fixing frame is fixedly connected with a mounting plate, the top of the mounting plate is fixedly connected with a visual sensor, the bottom of the visual sensor penetrates through the top of the mounting plate and extends to the bottom of the mounting plate, the bottom of the mounting plate is fixedly connected with a sewing needle, and the bottom of the mounting plate is fixedly connected with an illuminating lamp.

[0017] In an optional scheme, the inner surface of the sliding support is provided with a sliding groove matched with the sliding block.

[0018] In an optional scheme, the inner surface of the sliding seat is provided with a sliding groove matched with the connecting plate.

[0019] In an optional scheme, the outer surfaces of the pressing plate and the supporting plate are both provided with sewing windows.

[0020] Compared with the prior art, the utility model has the beneficial effects as follows:

[0021] 1. The utility model discloses a screw rod is rotated through motor output end drive, and the screw rod is linked with sliding block screw thread, drives the sliding block to slide laterally on the sliding support, and then drives the mounting seat and first sliding rod, makes the workbench realize lateral displacement, and the workbench simultaneously drags the second sliding rod to slide in the second mounting seat, and the electric guide rail then promotes the second mounting seat, realizes the vertical adjustment of workbench. This device can adjust the position of sewing machine flexibly, enhances the operation flexibility, ensures that the sewing operation is more smooth and efficient.

[0022] 2. The utility model discloses a connecting plate is slid down in the sliding seat through the air cylinder, and drives the pressing plate to press down the support plate and stick to the fabric, exposes the sewing area through the sewing window, is convenient for sewing needle head operation, built-in spring design, effectively protects the fabric from excessive compression, ensures that all kinds of fabrics can be automatically steady clamping, especially avoids the damage of soft fabric. This device not only improves the sewing efficiency, but also greatly facilitates the operator, realizes the double optimization of high efficiency and protection. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the structural diagram of the utility model.

[0024] Figure 2 It is the structural diagram of the adjusting mechanism in the utility model.

[0025] Figure 3 It is the structural diagram of the sliding support in the utility model.

[0026] Figure 4 It is the structural diagram of the positioning mechanism in the utility model.

[0027] Figure 5 It is the structural diagram of the sewing assembly in the utility model.

[0028] Mark annotation: 1, main body, 2, support foot, 3, sliding support, 4, sliding block, 5, first mounting seat, 6, first sliding rod, 7, motor, 8, screw rod, 9, electric guide rail, 10, second mounting seat, 11, second sliding rod, 12, workbench, 13, base, 14, sliding seat, 15, connecting plate, 16, air cylinder, 17, pressing plate, 18, spring, 19, support plate, 20, fixed frame, 21, mounting plate, 22, visual sensor, 23, sewing needle, 24, illuminating lamp. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following combines the drawings and embodiment, and further detailedly explains the utility model.

[0030] In one embodiment, as Figures 1-5As shown, the sewing machine visual inspection equipment comprises a body 1, a supporting leg 2, an adjusting mechanism and a positioning mechanism; the supporting leg 2 is fixedly arranged at the bottom of the body 1, and the top of the body 1 is fixedly connected with a sliding bracket 3; the adjusting mechanism is slidably arranged on the inner surface of the sliding bracket 3, and is used for freely adjusting the position of sewing; the positioning mechanism is fixedly arranged on the top of the adjusting mechanism, and is used for clamping and positioning the fabric; the supporting leg 2 is arranged to facilitate supporting the body 1.

[0031] In one embodiment, as shown in Figure 2 and Figure 3 As shown, the adjusting mechanism comprises a sliding block 4, the sliding block 4 is slidably arranged on the inner surface of the sliding bracket 3, the top of the sliding block 4 is fixedly connected with a first mounting seat 5, the inner surface of the first mounting seat 5 is slidably connected with a first sliding rod 6, the outer surface of the sliding bracket 3 is fixedly connected with a motor 7, the output end of the motor 7 penetrates through the outer surface of the sliding bracket 3 and extends into the interior of the sliding bracket 3, the output end of the motor 7 is fixedly connected with a screw rod 8, the screw rod 8 is rotatably connected with the inner surface of the sliding bracket 3, the outer surface of the screw rod 8 is threadedly connected with the inner surface of the sliding block 4, the top of the body 1 is fixedly connected with an electric guide rail 9, the top of the electric guide rail 9 is slidably connected with a second mounting seat 10, the inner surface of the second mounting seat 10 is slidably connected with a second sliding rod 11, the inner surface of the sliding bracket 3 is provided with a sliding groove matched with the sliding block 4, so as to facilitate the sliding of the sliding block 4 on the inner surface of the sliding bracket 3, the sliding block 4 is arranged to facilitate sliding the first mounting seat 5, the first mounting seat 5 is arranged to facilitate sliding the first sliding rod 6, the motor 7 is a three-phase asynchronous motor and is externally connected with a power supply, the motor 7 is arranged to facilitate rotating the screw rod 8, the screw rod 8 is arranged to facilitate sliding the sliding block 4 when the screw rod 8 rotates, the electric guide rail 9 is arranged to facilitate moving the second mounting seat 10, and the first sliding rod 6 and the second sliding rod 11 are arranged to facilitate moving the workbench 12 horizontally and vertically.

[0032] In one embodiment, as shown in Figure 4As shown, the positioning mechanism comprises a workbench 12 fixedly arranged at the top of the first sliding rod 6 and the second sliding rod 11, the top of the workbench 12 is fixedly connected with a base 13, the outer surface of the base 13 is fixedly connected with a sliding seat 14, the inner surface of the sliding seat 14 is slidingly connected with a connecting plate 15, the outer surface of the base 13 is fixedly connected with a gas cylinder 16, the output end of the gas cylinder 16 is fixedly connected with the top of the connecting plate 15, the left side of the connecting plate 15 is fixedly connected with a pressing plate 17, the bottom of the pressing plate 17 is fixedly connected with a spring 18, the bottom of the spring 18 is fixedly connected with a supporting plate 19, the top of the body 1 is fixedly arranged with a sewing assembly for sewing the fabric, the inner surface of the sliding seat 14 is provided with a sliding groove matched with the connecting plate 15, so as to facilitate the sliding of the connecting plate 15 on the inner surface of the sliding seat 14, the outer surfaces of the pressing plate 17 and the supporting plate 19 are provided with sewing windows, so as to expose the part to be sewn when the pressing plate 17 presses the fabric, facilitate the work of the sewing assembly, the arrangement of the base 13 facilitates the installation of the sliding seat 14, the arrangement of the connecting plate 15 facilitates the movement of the pressing plate 17, the arrangement of the gas cylinder 16 facilitates the up-down movement of the connecting rod 15, the arrangement of the pressing plate 17 facilitates the positioning and clamping of the fabric, and the arrangement of the spring 18 and the supporting plate 19 can prevent the pressing plate from damaging the fabric, thereby adapting to different types of fabric.

[0033] In one embodiment, as Figure 5 shown, the sewing assembly comprises a fixing frame 20, the outer surface of the fixing frame 20 is fixedly connected with a mounting plate 21, the top of the mounting plate 21 is fixedly connected with a visual sensor 22, the bottom of the visual sensor 22 penetrates the top of the mounting plate 21 and extends to the bottom of the mounting plate 21, the bottom of the mounting plate 21 is fixedly connected with a sewing needle 23, the bottom of the mounting plate 21 is fixedly connected with an illuminating lamp 24, the arrangement of the fixing frame 20 facilitates the installation of the mounting plate 21, the arrangement of the mounting plate 21 facilitates the installation of the visual sensor 22, and the arrangement of the illuminating lamp 24 facilitates illumination during sewing work.

[0034] The above-mentioned embodiment discloses a sewing machine visual inspection device, wherein the output end of the motor 7 drives the screw rod 8 to rotate, the outer surface of the screw rod 8 is in threaded connection with the inner surface of the sliding block 4, so that the sliding block 4 slides on the inner surface of the sliding support 3, the sliding block 4 drives the first mounting base 5 to move, so that the first sliding rod 6 drives the workbench 12 to move horizontally, at this time the workbench 12 drives the second sliding rod 11 to slide on the inner surface of the second mounting base 10, the second mounting base 10 is driven by the electric guide rail 9 to move, so that the second sliding rod 11 drives the workbench 12 to move vertically, at this time the workbench 12 drives the first sliding rod 11 to slide on the inner surface of the first mounting base 5, the device can drive the sewing machine to be freely adjusted, so that the sewing work is more flexible, the output end of the air cylinder 16 pushes the connecting plate 15 to move downward on the inner surface of the sliding seat 14, the connecting plate 15 drives the pressing plate 17 to press downward, so that the supporting plate 19 is attached to the fabric, and the sewing position is exposed through the sewing window, so as to facilitate the work of the sewing needle 23, by arranging the spring 18, the fabric can be prevented from being crushed, the device can automatically clamp different types of fabrics, and at the same time, the soft fabric can be prevented from being crushed, the sewing efficiency is improved, and the operator is facilitated.

[0035] The above merely provides a specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A sewing machine vision inspection apparatus, comprising: The body (1); Supporting feet (2) are fixedly arranged at the bottom of the body (1), and the top of the body (1) is fixedly connected with a sliding support (3); It is characterized by further comprising an adjusting mechanism, which is slidably arranged on the inner surface of the sliding support (3), and is used for freely adjusting the position of sewing; The positioning mechanism is fixedly arranged on the top of the adjusting mechanism, and is used for clamping and positioning the fabric.

2. The sewing machine vision inspection apparatus according to claim 1, characterized by, The adjusting mechanism comprises a sliding block (4) slidably arranged on the inner surface of the sliding support (3), a first mounting seat (5) fixedly connected to the top of the sliding block (4), a first sliding rod (6) slidably connected to the inner surface of the first mounting seat (5), a motor (7) fixedly connected to the outer surface of the sliding support (3), an output end of the motor (7) penetrating through the outer surface of the sliding support (3) and extending into the interior of the sliding support (3), a screw rod (8) fixedly connected to the output end of the motor (7) and rotatably connected to the inner surface of the sliding support (3), the outer surface of the screw rod (8) being threadedly connected with the inner surface of the sliding block (4), and an electric guide rail (9) fixedly connected to the top of the body (1), a second mounting seat (10) slidably connected to the top of the electric guide rail (9), and a second sliding rod (11) slidably connected to the inner surface of the second mounting seat (10).

3. The sewing machine vision inspection apparatus according to claim 2, wherein, The positioning mechanism comprises a workbench (12) fixedly arranged on the top of the first sliding rod (6) and the second sliding rod (11), a base (13) fixedly connected to the top of the workbench (12), a sliding seat (14) fixedly connected to the outer surface of the base (13), a connecting plate (15) slidably connected to the inner surface of the sliding seat (14), a pneumatic cylinder (16) fixedly connected to the outer surface of the base (13), an output end of the pneumatic cylinder (16) fixedly connected to the top of the connecting plate (15), a pressing plate (17) fixedly connected to the left side of the connecting plate (15), a spring (18) fixedly connected to the bottom of the pressing plate (17), and a supporting plate (19) fixedly connected to the bottom of the spring (18).

4. The sewing machine vision inspection apparatus according to claim 1, characterized by, The top of the body (1) is fixedly provided with a sewing assembly for sewing the fabric.

5. The sewing machine vision inspection apparatus of claim 4, wherein, The sewing assembly comprises a fixing frame (20), an installation plate (21) fixedly connected to the outer surface of the fixing frame (20), a visual sensor (22) fixedly connected to the top of the installation plate (21), the bottom of the visual sensor (22) penetrating through the top of the installation plate (21) and extending to the bottom of the installation plate (21), a sewing needle (23) fixedly connected to the bottom of the installation plate (21), and an illuminating lamp (24) fixedly connected to the bottom of the installation plate (21).

6. The sewing machine vision inspection apparatus of claim 2, wherein, The inner surface of the sliding support (3) is provided with a sliding groove matched with the sliding block (4).

7. The sewing machine vision inspection apparatus according to claim 3, wherein, The inner surface of the sliding seat (14) is provided with a sliding groove matched with the connecting plate (15).

8. The sewing machine vision inspection apparatus of claim 3, wherein, The outer surfaces of the pressing plate (17) and the supporting plate (19) are both provided with sewing windows.

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