Presser foot for computerized embroidery machine

Abstract

The utility model relates to the technical field of embroidery machine presser feet, and discloses a presser foot for a computerized embroidery machine, which comprises a fixing frame, a presser foot plate is movably mounted on the fixing frame, a short mounting column is arranged on one side of the fixing frame and fixed on the embroidery machine through a fastener, a movable plate is slidably mounted on the short mounting column, and the movable plate is movably mounted on the fixing frame. A mark adjusting assembly is arranged on the mounting short column, and two fixed clamping plates are arranged on the movable plate; and the mark adjusting assembly comprises a movable rack, the movable rack is slidably mounted in a mounting short column, a driving gear is rotatably mounted on the mounting short column, a scale strip is fixedly mounted on the mounting short column, and an indicator is fixedly mounted on a movable plate. By arranging the mark adjusting assembly, the height of the movable plate can be adjusted by rotating the rotating block and matching the rotating block with the driving gear and the movable rack, the adjusting height of the presser foot plate can be indicated by matching the scale bar with the indicator, and the height adjusting accuracy of the presser foot plate is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to embroidery machine presser foot technical field especially, it relates to a presser foot for computer embroidery machine. BACKGROUND

[0002] The presser foot is an important part of the embroidery machine, and the main role of the presser foot is to tightly press the cloth on the needle plate of the embroidery machine during the embroidery process, so as to prevent the cloth from moving or shaking during the embroidery process of the embroidery needle and the pulling of the thread, and ensure the accuracy and precision of the embroidery pattern.

[0003] Usually, the presser foot is fixed on the embroidery machine through fasteners. When embroidering different thicknesses of cloth, the height of the presser foot needs to be adjusted manually using tools, and the height of the presser foot needs to be adjusted manually using tools. When adjusting the height of the presser foot, the height adjustment of the presser foot needs to be observed by the naked eye to determine whether it meets the thickness of the cloth to be embroidered. It is difficult to achieve quick and accurate adjustment.

[0004] Therefore, we propose a presser foot for computer embroidery machine. INVENTION CONTENTS

[0005] The utility model mainly solves the technical problem existing in the prior art, and provides a presser foot for computer embroidery machine.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme, a presser foot for computer embroidery machine, including fixed frame, the fixed frame is movably installed with presser foot plate, one side of fixed frame is provided with installation short column, installation short column is fixed on embroidery machine through fastener, slidingly installed with movable plate on installation short column, installation short column is provided with mark adjusting assembly, two fixed clamping plates are arranged on movable plate.

[0007] The mark adjusting assembly comprises a movable rack, the movable rack is slidably installed in the installation short column, a drive gear is rotatably installed on the installation short column, a scale bar is fixedly installed on the installation short column, and an indicating mark is fixedly installed on the movable plate.

[0008] As a preferred, the fixed frame is movably installed with a connecting rod, one end of the connecting rod is fixedly connected with the presser foot plate, a spring is fixedly installed on the fixed frame, and one end of the spring is fixedly connected with the connecting rod.

[0009] As a preferred, the movable rack is fixedly connected with the movable plate, the drive gear is meshed with the movable rack, the mark adjusting assembly further comprises a sleeve shaft, the sleeve shaft is fixedly installed on the installation short column, a rotating block is rotatably installed on the installation short column, a sleeve is fixedly installed on the rotating block, and a nut is threadedly connected with the sleeve shaft.

[0010] As a preferred, the rotating block is sleeved with the sleeve shaft, the sleeve is sleeved with the sleeve shaft, and the sleeve is fixedly connected with the drive gear.

[0011] As preferred, the fixed clamping plate is fixedly connected with the fixing frame, and a connecting assembly is arranged between the fixed clamping plate and the movable plate.

[0012] As preferred, the connecting assembly comprises a mounting sleeve fixedly mounted on the movable plate, and a positioning slot is formed on the fixed clamping plate, and a anti-coming-off block is fixedly mounted on one side of the short insertion shaft.

[0013] As preferred, the connecting assembly further comprises three mounting boxes fixedly mounted on the fixed clamping plate, a positioning plug plate is slidingly mounted on the mounting box, a spring is fixedly mounted in the mounting box, one end of the spring is fixedly connected with the positioning plug plate, a short insertion shaft is arranged on the fixed clamping plate, and three sockets matched with the positioning plug plate are formed on the short insertion shaft.

[0014] The utility model provides a kind of presser foot for computer embroidery machine, compared with prior art, with the following improvements and advantages: by being provided with mark adjusting component, when the embroidery operation of different thickness cloth is carried out, the height of movable plate can be adjusted by rotating rotating block and cooperating with driving gear and movable rack, when the height of movable plate is adjusted, the adjusting height of presser foot plate can be indicated by scale bar cooperation with indicating mark, improve the accuracy of presser foot plate height adjustment. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can also be obtained without creative labor on the basis of the provided drawings.

[0016] Figure 1 A structure diagram of the presser foot for computer embroidery machine is provided for the structure of the present utility model;

[0017] Figure 2 An installation diagram of short column and movable plate in the presser foot for computer embroidery machine is provided for the structure of the present utility model;

[0018] Figure 3 An installation diagram of fixed clamping plate in the presser foot for computer embroidery machine is provided for the structure of the present utility model;

[0019] Figure 4 A structure diagram of connecting assembly in the presser foot for computer embroidery machine is provided for the structure of the present utility model;

[0020] Figure 5 An installation diagram of mounting sleeve and anti-coming-off block in the presser foot for computer embroidery machine is provided for the structure of the present utility model;

[0021] Figure 6 A structure schematic diagram of a marking adjusting assembly of a presser foot for a computerized embroidery machine is provided for the structure of the present application.

[0022] Figure 7 An installation schematic diagram of a scale bar of a presser foot for a computerized embroidery machine is provided for the structure of the present application.

[0023] Legend:

[0024] 1, fixed frame; 2, presser foot plate; 3, connecting rod; 4, installation stub; 5, movable plate; 6, fixed clamping plate; 7, installation box; 8, positioning plugboard; 9, positioning groove; 10, installation sleeve; 11, short plug shaft; 12, anti-dropping block; 13, movable rack; 14, driving gear; 15, sleeve shaft; 16, rotating block; 17, sleeve; 18, nut; 19, scale bar; 20, indicating mark. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] A presser foot for a computerized embroidery machine, such as Figure 1 - Figure 7As shown, including the fixed frame 1, the fixed frame 1 movably mounted with the presser foot plate 2, the fixed frame 1 movably mounted with the connecting rod 3, one end of the connecting rod 3 is fixedly connected with the presser foot plate 2, the fixed frame 1 is fixedly installed with the spring, one end of the spring is fixedly connected with the connecting rod 3, one side of the fixed frame 1 is provided with the installation short column 4, the installation short column 4 is fixed on the embroidery machine through the fastener, the installation short column 4 is slidably installed with the movable plate 5, the installation short column 4 is provided with the mark adjusting assembly, the mark adjusting assembly can adjust the height of the presser foot plate 2, and when the height of the presser foot plate 2 is adjusted, the adjusted height is displayed to improve the accuracy of the height adjustment of the presser foot plate 2, the movable plate 5 is provided with two fixed clamping plates 6, the fixed clamping plate 6 is fixedly connected with the fixed frame 1, the connecting assembly is arranged between the movable plate 5 and the fixed clamping plate 6, and the movable plate 5 and the fixed clamping plate 6 are fixedly connected with each other through the connecting assembly; by arranging the mark adjusting assembly, when the height of the presser foot plate 2 needs to be adjusted, the height of the presser foot plate 2 can be accurately adjusted through the mark adjusting assembly, so that the accuracy of the height adjustment of the presser foot plate 2 is ensured, and the connecting assembly is arranged, the fixed clamping plate 6 is fixed with the movable plate 5 through the connecting assembly, the fixed clamping plate 6 can be fixed on the movable plate 5 through the connecting assembly, so that the fixed frame 1 can be installed on the embroidery machine, and the fixed frame 1 does not need to be installed with the aid of external tools, and the operation is convenient.

[0027] Further, the mark adjusting assembly comprises an active rack 13, the active rack 13 is slidably installed in the inside of the installation short column 4, the active rack 13 is fixedly connected with the movable plate 5, the installation short column 4 is rotatably installed with a drive gear 14, the drive gear 14 is meshed with the active rack 13, the installation short column 4 is fixedly installed with a sleeve shaft 15, the installation short column 4 is rotatably installed with a rotating block 16, the rotating block 16 is sleeved with the sleeve shaft 15, the rotating block 16 is fixedly installed with a sleeve 17, the sleeve 17 is sleeved with the sleeve shaft 15, the sleeve 17 is fixedly connected with the drive gear 14, the sleeve shaft 15 is threadedly connected with a nut 18, the drive gear 14 can be fixedly positioned by rotating the nut 18 and threadedly connecting the sleeve shaft 15 and pressing the rotating block 16, the installation short column 4 is fixedly installed with a scale bar 19, the movable plate 5 is fixedly installed with an indicating mark 20, when the movable plate 5 is slidably adjusted, the adjusting height of the movable plate 5 can be indicated by the indicating mark 20 pointing to the scale bar 19, and the adjusting height of the presser foot plate 2 can be reflected, so that the height adjustment of the presser foot plate 2 is more accurate; by arranging the mark adjusting assembly, when embroidery operation is performed on different thicknesses of cloth, the height of the movable plate 5 can be adjusted by rotating the rotating block 16 and cooperating with the drive gear 14 and the active rack 13, and the adjusting height of the presser foot plate 2 can be indicated by the scale bar 19 cooperating with the indicating mark 20 when the height of the movable plate 5 is adjusted, so that the accuracy of the height adjustment of the presser foot plate 2 is improved.

[0028] Further, the connecting assembly comprises a mounting sleeve 10 fixedly installed on the movable plate 5, the mounting sleeve 10 is fixed on the movable plate 5 through fasteners, a positioning slot 9 is formed on the fixed clamping plate 6, three mounting boxes 7 are fixedly installed on the fixed clamping plate 6, a positioning plug plate 8 is slidably installed on the mounting box 7, a spring is fixedly installed in the mounting box 7, one end of the spring is fixedly connected with the positioning plug plate 8, the positioning plug plate 8 can slide in the mounting box 7 under the driving of the spring, a short plug shaft 11 is arranged on the fixed clamping plate 6, three sockets matched with the positioning plug plate 8 are formed on the short plug shaft 11, the positioning plug plate 8 can be clamped into the socket, a anti-loosening block 12 is fixedly installed on one side of the short plug shaft 11, the anti-loosening block 12 can be clamped into the mounting sleeve 10 and abut with the inner wall of the positioning slot 9; by arranging the connecting assembly, the movable plate 5 and the fixed clamping plate 6 can be fixed to each other by fixing the mounting sleeve 10 on the movable plate 5, cooperating the short plug shaft 11 with the anti-loosening block 12 and the positioning plug plate 8, when the fixing frame 1 is installed, no auxiliary tool is needed to assist installation, and the operation is convenient.

[0029] The working principle of the utility model is: before embroidering, the presser foot plate 2 is installed on the embroidery machine, when installing, the short column 4 is fixed on the embroidery machine, the fixing frame 1 and the fixed clamping plate 6 are aligned on the movable plate 5 at the installation position;

[0030] When installing, after the position of the fixing frame 1 and the fixed clamping plate 6 is aligned, the anti-loosening block 12 is inserted into the mounting sleeve 10 on the movable plate 5, after the anti-loosening block 12 is aligned, the position of the positioning plug plate 8 is opposite to the socket on the short plug shaft 11, when the positioning plug plate 8 is opposite to the socket, the positioning plug plate 8 is clamped into the socket on the short plug shaft 11 under the action of the spring, the short plug shaft 11 and the mounting sleeve 10 are connected and fixed, and the fixing frame 1 is installed;

[0031] After the fixing frame 1 is installed, during the embroidering process of the embroidery machine, the rotating block 16 is rotated according to the thickness of different cloth, when the rotating block 16 rotates, the driving gear 14 is synchronously rotated and meshes with the movable rack 13 to drive the movable plate 5 and the fixing frame 1 thereon to synchronously lift and adjust the height, at the same time, when the height of the movable plate 5 is adjusted, the movable plate 5 drives the indicating mark 20 to synchronously move, when the indicating mark 20 moves, the indicating mark 20 can mark the scale on the scale bar 19 to reflect the actual value of the height adjustment of the presser foot plate 2, and the presser foot plate 2 can be accurately adjusted according to the thickness of cloth and the scale indication of the scale bar 19 and the indicating mark 20.

[0032] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A presser foot for a computerized embroidery machine, comprising a fixed frame (1), wherein a presser foot plate (2) is movably mounted on the fixed frame (1), and a mounting short post (4) is provided on one side of the fixed frame (1), the mounting short post (4) being fixed to the embroidery machine by fasteners, characterized in that: A movable plate (5) is slidably mounted on the mounting short column (4), a marking adjustment component is provided on the mounting short column (4), and two fixed clamps (6) are provided on the movable plate (5); The marking adjustment assembly includes a movable rack (13), which is slidably installed inside the mounting short column (4). A drive gear (14) is rotatably installed on the mounting short column (4). A scale bar (19) is fixedly installed on the mounting short column (4). An indicator (20) is fixedly installed on the movable plate (5).

2. The presser foot for a computerized embroidery machine according to claim 1, characterized in that: A connecting rod (3) is movably installed on the fixed frame (1). One end of the connecting rod (3) is fixedly connected to the pressure foot plate (2). A spring is fixedly installed on the fixed frame (1). One end of the spring is fixedly connected to the connecting rod (3).

3. The presser foot for a computerized embroidery machine according to claim 1, characterized in that: The movable rack (13) is fixedly connected to the movable plate (5), the drive gear (14) meshes with the movable rack (13), the marking adjustment assembly also includes a sleeve shaft (15), the sleeve shaft (15) is fixedly installed on the mounting short column (4), a rotating block (16) is rotatably installed on the mounting short column (4), a sleeve (17) is fixedly installed on the rotating block (16), and a nut (18) is threadedly connected to the sleeve shaft (15).

4. The presser foot for a computerized embroidery machine according to claim 3, characterized in that: The rotating block (16) is sleeved with the sleeve shaft (15), and the sleeve (17) is sleeved with the sleeve shaft (15). The sleeve (17) is fixedly connected to the drive gear (14).

5. The presser foot for a computerized embroidery machine according to claim 1, characterized in that: The fixed clamp (6) is fixedly connected to the fixed frame (1), and a connecting component is provided between the movable plate (5) and the fixed clamp (6). The movable plate (5) and the fixed clamp (6) are fixed to each other through the connecting component.

6. A presser foot for a computerized embroidery machine according to claim 5, characterized in that: The connecting assembly includes a mounting sleeve (10), which is fixedly mounted on the movable plate (5). A positioning groove (9) is provided on the fixed clamping plate (6), and an anti-detachment block (12) is fixedly mounted on one side of the short insertion shaft (11).

7. A presser foot for a computerized embroidery machine according to claim 6, characterized in that: The connecting assembly also includes mounting boxes (7), three mounting boxes (7) are fixedly mounted on the fixing clamp (6), a positioning insert (8) is slidably mounted on the mounting box (7), a spring is fixedly mounted inside the mounting box (7), one end of the spring is fixedly connected to the positioning insert (8), a short insert shaft (11) is provided on the fixing clamp (6), and three slots adapted to the positioning insert (8) are opened on the short insert shaft (11).

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