Cloth pressing structure of sewing machine

Abstract

The utility model discloses a sewing machine cloth pressing structure which comprises a bottom plate and a cloth pressing plate, frames are symmetrically arranged at the top of the bottom plate, sliding plates are arranged in the frames in a sliding mode, adjusting mechanisms are symmetrically arranged at the top of the bottom plate, each adjusting mechanism comprises an adjusting plate, and the adjusting plates are arranged at the bottoms of the frames in a sliding mode; the auxiliary plate is arranged on the side of the adjusting plate in a sliding mode, and the auxiliary plate is used for horizontally guiding sliding of the frame; and the bearing frame is fixedly connected to the side of the frame, and an inner cavity of the bearing frame is connected with a mounting column in a sliding and penetrating mode. The adjusting plate, the auxiliary plate, the bearing frame, the mounting column and the auxiliary rod are matched with one another, the frame slides on the adjusting plate, the guide plate horizontally guides sliding of the frame and the adjusting plate, the mounting column limits the relative position of the bearing frame and the bottom plate, and therefore the horizontal position of the frame can be adjusted conveniently; therefore, different pressing positions of the cloth can be adapted.

Description

Technical Field

[0001] This utility model relates to the field of sewing machine pressing structure, and in particular to a sewing machine pressing structure. Background Technology

[0002] A sewing machine is a mechanical device used to sew fabrics. When sewing fabrics, a sewing machine press-down structure is used to increase the stability of the sewing process.

[0003] Application No. 202020980124.1 describes a fabric pressing mechanism for a sewing machine, including a base plate, a frame fixedly connected to the top surface of the base plate, a motor fixedly connected to the top of the frame, a lead screw rotatably connected to the lead screw, a sliding plate threadedly connected to the lead screw, two limiting rods fixedly connected to the inner top wall of the frame, eight evenly distributed sliding rods fixedly connected to the bottom of the sliding plate, each of the eight sliding rods having a sliding ring slidably connected to it, a fixing rod fixedly connected between adjacent sliding rings, anti-wrinkle wheels rotatably connected between the two fixing rods on the left and the two fixing rods on the right, motors fixedly connected to the back of the two sliding rings on the left and the two sliding rings on the right of the back, the output shafts of the two motors fixedly connected to the two anti-wrinkle wheels respectively, a fabric pressing plate provided below the sliding plate, and springs slidably connected to each of the eight sliding rods.

[0004] The system utilizes a frame to support the motor, which drives a lead screw to move the slide bar and pressure plate up and down. The pressure plate then presses the fabric to increase its stability. The frame is usually fixedly connected to a designated position on the top of the base plate, thus fixing the pressing position of the fabric. However, this method cannot adapt to the pressing position of the fabric, making it unsuitable for different fabric placement positions. Consequently, the sewing machine's pressing structure is not convenient for adjusting the position of the pressure plate according to the fabric's location, which presents certain limitations. Utility Model Content

[0005] The purpose of this invention is to provide a sewing machine pressing structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a sewing machine fabric pressing structure, comprising:

[0007] A base plate, the top of which is symmetrically provided with a frame, and a sliding plate is slidably provided inside the frame;

[0008] A fabric pressing plate, which is located at the bottom of the sliding plate;

[0009] The top of the base plate is symmetrically provided with adjustment mechanisms for positioning the frame at different horizontal positions. The adjustment mechanisms include:

[0010] An adjusting plate is slidingly arranged at the bottom of the frame;

[0011] An auxiliary plate is slidingly arranged at the side of the adjusting plate, and the auxiliary plate is used for horizontally guiding the sliding of the frame;

[0012] A bearing frame is fixedly connected to the side of the frame, and the inner cavity of the bearing frame is slidingly connected with a mounting column used for locking the relative position of the bearing frame and the bottom plate.

[0013] Preferably, the bottom of the adjusting plate is fixedly connected with the bottom plate, the bottom of the frame is provided with a sliding groove, the adjusting plate is slidingly connected with the inner cavity of the sliding groove, the top of the bottom plate is provided with a clamping groove at equal intervals, and the mounting column is slidingly connected with the inner cavity of the clamping groove.

[0014] Preferably, the side of the adjusting plate is provided with a guide groove, the auxiliary plate is slidingly connected with the inner cavity of the guide groove, and the side of the inner wall of the frame and the side are both threadedly connected with a mounting bolt, one end of the mounting bolt is threadedly connected with the auxiliary plate.

[0015] Preferably, the side of the inner wall of the bearing frame is provided with a sliding groove, the side of the mounting column is fixedly connected with a moving plate, and the moving plate is slidingly connected with the inner cavity of the sliding groove.

[0016] Preferably, the side of the inner wall of the sliding groove is fixedly connected with a bearing plate, the top end of the bearing plate is threadedly connected with an auxiliary rod, and the outer wall of the auxiliary rod is slidingly connected with the moving plate.

[0017] Preferably, the outer part of the auxiliary rod is sleeved with a spring, one end of the spring is attached to the moving plate, and the other end of the spring is attached to the bearing plate.

[0018] The technical effects and advantages of the present application are as follows:

[0019] By means of the cooperation of the adjusting plate, the auxiliary plate, the bearing frame, the mounting column, the moving plate, the bearing plate and the auxiliary rod, the frame is slidingly arranged on the adjusting plate, the guide plate horizontally guides the sliding of the frame and the adjusting plate, the mounting column limits the relative position of the bearing frame and the bottom plate, and thus the horizontal position of the frame can be adjusted to adapt to different pressing positions of the cloth, and the operation is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a front structure schematic view of the present application.

[0021] Figure 2 It is a front sectional structure schematic view of the auxiliary plate of the present application.

[0022] Figure 3 The adjusting plate structure schematic view of the utility model.

[0023] Figure 4 The bearing frame side sectional structure schematic view of the utility model.

[0024] In the figure: 1, bottom plate; 2, frame; 3, sliding plate; 4, cloth pressing plate; 5, adjusting mechanism; 51, adjusting plate; 52, auxiliary plate; 53, bearing frame; 54, mounting column; 55, moving plate; 56, bearing plate; 57, auxiliary rod; 58, spring; 59, mounting bolt. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] The utility model provides a kind of sewing machine cloth pressing structure as Figures 1-4 As shown in a kind of sewing machine cloth pressing structure, including bottom plate 1 and cloth pressing plate 4, bottom plate 1 is favorable to the cloth is placed, cloth pressing plate 4 is favorable to the cloth is fixed tightly, to increase the stability of cloth sewing, the top of bottom plate 1 is symmetrically provided with frame 2, frame 2 is L type, it is favorable to the cloth pressing plate 4 is supported, it is simultaneously favorable to drive cloth pressing plate 4 to slide, to adjust the position of cloth pressing plate 4, sliding plate 3 is slidably arranged in the inside of frame 2, it is favorable to drive cloth pressing plate 4 to move up and down, to the cloth is fixed tightly, cloth pressing plate 4 is located at the bottom of sliding plate 3.

[0027] Further, the top of the bottom plate 1 is symmetrically provided with an adjusting mechanism 5 for enabling the frame 2 to be in different horizontal positions, the adjusting mechanism 5 comprising an adjusting plate 51, an auxiliary plate 52 and a bearing frame 53, the adjusting plate 51 being conducive to enabling the frame 2 to slide thereon, thereby facilitating the sliding adjustment of the position of the frame 2, the auxiliary plate 52 being conducive to horizontally guiding the sliding of the frame 2, while being conducive to limiting the vertical direction of the frame 2, avoiding the frame 2 from being arbitrarily separated from the adjusting plate 51, the bearing frame 53 being conducive to vertically supporting and guiding the sliding of the mounting column 54, the adjusting plate 51 being slidingly arranged at the bottom of the frame 2, the auxiliary plate 52 being slidingly arranged at the side of the adjusting plate 51, the auxiliary plate 52 being used for horizontally guiding the sliding of the frame 2, the bearing frame 53 being fixedly connected to the side of the frame 2, the inner cavity of the bearing frame 53 being slidingly inserted with the mounting column 54 for locking the relative position of the bearing frame 53 and the bottom plate 1, being conducive to limiting the relative position of the bearing frame 53 and the bottom plate 1, while being conducive to limiting the relative position of the frame 2 and the bottom plate 1, so as to adjust the different positions of the frame 2, facilitating the adaptation to different pressing positions of the cloth, facilitating the operation, the bottom of the adjusting plate 51 being fixedly connected with the bottom plate 1, the bottom of the frame 2 being provided with a sliding groove, the adjusting plate 51 being slidingly inserted with the inner cavity of the sliding groove, the top of the bottom plate 1 being provided with equidistantly arranged clamping grooves, the mounting column 54 being slidingly inserted with the inner cavity of the clamping grooves.

[0028] Specifically, the side of the adjusting plate 51 is provided with a guide groove, the auxiliary plate 52 is slidingly inserted with the inner cavity of the guide groove, the side of the inner wall of the frame 2 is threadedly inserted with the mounting bolt 59, being conducive to mounting and dismounting the auxiliary plate 52, so as to mount and dismount the frame 2, and adjust the number of the frame 2, one end of the mounting bolt 59 being threadedly inserted with the auxiliary plate 52.

[0029] More specifically, the side of the inner wall of the bearing frame 53 is provided with a sliding groove, the side of the mounting column 54 is fixedly connected with a moving plate 55, being conducive to driving the mounting column 54 to move up and down, the moving plate 55 is slidingly inserted with the inner cavity of the sliding groove, the side of the inner wall of the sliding groove is fixedly connected with a bearing plate 56, being conducive to mounting and dismounting the auxiliary rod 57, so as to connect and fix the auxiliary rod 57, the top of the bearing plate 56 is threadedly inserted with the auxiliary rod 57, being conducive to guiding the deformation of the spring 58, while being conducive to vertically guiding the sliding of the moving plate 55, the outer wall of the auxiliary rod 57 is slidingly inserted with the moving plate 55, the auxiliary rod 57 is externally sleeved with the spring 58, the elasticity of the spring 58 is conducive to driving the moving plate 55 to move, being conducive to restoring the moving plate 55 and the mounting column 54 to the original position after movement, facilitating repeated operation of the mounting column 54, one end of the spring 58 is in contact with the moving plate 55, the other end of the spring 58 is in contact with the bearing plate 56.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A presser foot structure of a sewing machine, comprising: a base plate (1), a frame (2) being symmetrically arranged on the top of the base plate (1), and a sliding plate (3) being slidingly arranged in the frame (2); a presser foot plate (4) being arranged at the bottom of the sliding plate (3); characterized in that the top of the base plate (1) is symmetrically provided with an adjusting mechanism (5) for adjusting the frame (2) to different horizontal positions, the adjusting mechanism (5) comprising: an adjusting plate (51) being slidingly arranged at the bottom of the frame (2); an auxiliary plate (52) being slidingly arranged on the side of the adjusting plate (51), the auxiliary plate (52) being used for horizontally guiding the sliding of the frame (2); a bearing frame (53) being fixedly connected to the side of the frame (2), and an installation column (54) being slidingly and penetratingly connected in the inner cavity of the bearing frame (53) for locking the relative position of the bearing frame (53) and the base plate (1).

2. The presser foot structure for a sewing machine according to claim 1, wherein The bottom of the adjusting plate (51) is fixedly connected to the base plate (1), the bottom of the frame (2) is provided with a sliding groove, the adjusting plate (51) is slidingly and penetratingly connected to the inner cavity of the sliding groove, and the top of the base plate (1) is provided with equidistant clamping grooves, and the installation column (54) is slidingly and penetratingly connected to the inner cavity of the clamping groove.

3. The presser foot structure for a sewing machine according to claim 1, wherein The side of the adjusting plate (51) is provided with a guide groove, the auxiliary plate (52) is slidingly and penetratingly connected to the inner cavity of the guide groove, the side of the inner wall of the frame (2) is threadedly and penetratingly connected with an installation bolt (59), and one end of the installation bolt (59) is threadedly and penetratingly connected with the auxiliary plate (52).

4. The presser foot structure for a sewing machine according to claim 1, wherein The side of the inner wall of the bearing frame (53) is provided with a sliding groove, the side of the installation column (54) is fixedly connected with a moving plate (55), and the moving plate (55) is slidingly and penetratingly connected to the inner cavity of the sliding groove.

5. The presser foot structure for a sewing machine according to claim 4, wherein The side of the inner wall of the sliding groove is fixedly connected with a bearing plate (56), the top of the bearing plate (56) is threadedly and penetratingly connected with an auxiliary rod (57), and the outer wall of the auxiliary rod (57) is slidingly and penetratingly connected with the moving plate (55).

6. The presser foot structure for a sewing machine according to claim 5, wherein The outer part of the auxiliary rod (57) is provided with a spring (58), one end of the spring (58) is in close contact with the moving plate (55), and the other end of the spring (58) is in close contact with the bearing plate (56).

Images