Positioning device for cloth sewing

Abstract

The utility model discloses a positioning device for cloth sewing, the positioning structure comprises four moving rods, the bottom of each moving rod is fixedly connected with a sliding block, the top of each moving rod is fixedly provided with a limiting plate, the inner side surface of each limiting plate is slidably connected with a sliding frame, and the sliding frame is fixedly connected with the sliding block. A pressing plate is movably connected to the bottom of the inner wall of the sliding frame, a gasket is fixedly connected to the end, located on the outer side of the sliding frame, of the surface of the pressing plate, a pull rod is fixedly connected to the middle of the top of the gasket, the outer wall of the pull rod is slidably connected with the inner wall of the sliding frame, and springs are fixedly connected to the top of the pressing plate and located on the two sides of the pull rod. The tops of the two springs are fixedly connected with the tops of the inner sides of sliding frames, the sliding frames can move in the pressing plate, the side edges of the irregular-shaped cloth are conveniently pressed, meanwhile, a plurality of sliding frames can be installed in the sliding frames, and multi-point positioning can be conveniently conducted on the side edges of the irregular-shaped cloth.

Description

Technical Field

[0001] The utility model relates to the technical field of cloth processing, in particular to a positioning device for cloth sewing. Background Art

[0002] Fabric is a material used to make clothing, household items, etc. It is usually made of natural fibers (such as cotton, silk, wool) or synthetic fibers (such as polyester, nylon). Fabric can have a variety of textures, thicknesses and elasticity, suitable for different uses and seasons. Fabric sewing is the process of cutting and splicing fabric into clothing, accessories or household items according to design requirements using a sewing machine or hand sewing tools.

[0003] In the prior art, it is usually necessary to process and sew irregular fabrics. However, since the area available for clamping on the side of the irregular-shaped fabric is uneven, it is difficult for a general clamping device to cooperate with and clamp and position the irregular-shaped fabric. Therefore, a positioning device for sewing fabric is proposed to solve the above problem. Summary of the invention

[0004] The technical problem to be solved by the utility model is as follows: since the area available for clamping on the side of the irregular-shaped cloth is uneven, it is difficult for a general clamp to cooperate with and clamp and position the irregular-shaped cloth.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A positioning device for sewing cloth, comprising an adjusting mechanism, wherein a positioning structure is arranged inside the adjusting mechanism;

[0007] Also includes:

[0008] Wherein, the positioning structure comprises a moving rod, and four moving rods are provided in total, and the bottom of each moving rod is fixedly connected with a slider, and the top of each moving rod is fixedly installed with a limiting plate;

[0009] The inner surface of the limit plate is slidably connected to a sliding frame, the inner bottom of the sliding frame is movably connected to a pressing plate, one side of the pressing plate extends out of the sliding frame and the limit plate, and a gasket is fixedly connected to the surface of the pressing plate and one end located on the outer side of the sliding frame;

[0010] Among them, a pull rod is fixedly connected to the middle of the top of the gasket, the top of the pull rod passes through the sliding frame, and the outer wall of the pull rod is slidably connected to the inner wall of the sliding frame, and springs are fixedly connected to the top of the pressure plate and on both sides of the pull rod, and the tops of the two springs are fixedly connected to the inner top of the sliding frame.

[0011] As a further solution of the utility model: the adjustment mechanism includes a sewing table, a connecting column is fixedly installed in the middle of the bottom of the sewing table, and limiting grooves are provided on the surface of the connecting column all around, and the length direction of each limiting groove is consistent with the length direction of the connecting column.

[0012] As a further solution of the utility model: support columns are fixedly connected to the bottom of the sewing table and on both sides of the connecting column, a bottom plate is fixedly installed on the inner side of the support column and directly below the sewing table, and the middle of the top of the bottom plate is fixedly installed to the connecting column.

[0013] As a further solution of the utility model: a screw is rotatably connected to the middle of the connecting column, the bottom outer wall of the screw is rotatably connected to the bottom plate, and the bottom end of the screw passes through the bottom plate and is fixedly mounted with a hand wheel.

[0014] As a further solution of the utility model: the threaded sleeve on the outer wall of the screw is provided with a connecting sleeve, and the outer surface of the connecting sleeve is fixedly connected with limiting blocks all around, each of the limiting blocks passes through different side limiting grooves, and the inner side of the limiting groove is slidably connected to the limiting block, and each of the limiting blocks is located on the surface outside the connecting column and the upper and lower ends are rotatably connected with connecting rods.

[0015] As a further solution of the utility model: the connecting rod on each side is rotatably connected to one end thereof which is located away from the limiting block, and the four connecting blocks are respectively fixedly connected to the surfaces of the moving rods on each side.

[0016] As a further solution of the utility model: upper slide grooves are opened around the surface of the sewing table, and lower slide grooves are opened on the top of the bottom plate and below the bottom plate. The length directions of adjacent upper slide grooves are perpendicular to each other, the inner wall of the upper slide groove is slidably connected to the moving rod, and the inner wall of the lower slide groove is slidably connected to the slider.

[0017] Beneficial effects of the utility model:

[0018] The utility model is provided with a plurality of moving rods, a limiting plate with a sliding frame is installed above the moving rods, a pressing plate pushed down by a spring is arranged inside the sliding frame, the pressing plate can press and position the side edge of the cloth, the sliding frame can move inside the pressing plate, and it is convenient to press and position the side edge of the cloth with an irregular shape, and at the same time, a plurality of sliding frames can be installed in the sliding frame, and it is convenient to perform multi-point positioning on the side edge of the cloth with an irregular shape.

[0019] The handwheel at the bottom of the rotating device drives the screw to rotate, so that the connecting sleeve rises and falls and drives the side connecting rod to flip. The connecting rod drives the distance between each moving rod to change through the connecting block, so that the pressure plate on the top of the moving rod can position fabrics of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0023] Figure 3 yes Figure 2 A schematic diagram of the enlarged structure of region A;

[0024] Figure 4 It is a schematic diagram of the internal structure of the limit plate and the sliding frame in the utility model;

[0025] Figure 5 It is a schematic side view of the top structure of the limiting plate in the utility model.

[0026] In the figure: 1. adjusting mechanism; 101. sewing table; 102. supporting column; 103. bottom plate; 104. upper slide groove; 105. lower slide groove; 106. connecting column; 107. screw rod; 108. connecting sleeve; 109. limiting groove; 110. limiting block; 111. connecting rod; 112. connecting block; 113. hand wheel; 2. positioning structure; 201. moving rod; 202. slider; 203. limiting plate; 204. sliding frame; 205. pressing plate; 206. gasket; 207. spring; 208. pull rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] like Figure 1-5As shown, a positioning device for sewing cloth includes an adjustment mechanism 1, and a positioning structure 2 is arranged inside the adjustment mechanism 1; wherein the positioning structure 2 includes a moving rod 201, and a total of four moving rods 201 are arranged, and the bottom of each moving rod 201 is fixedly connected to a slider 202, and the top of each moving rod 201 is fixedly installed with a limiting plate 203; wherein the inner surface of the limiting plate 203 is slidably connected to a sliding frame 204, and the inner wall bottom of the sliding frame 204 is movably connected to a pressing plate 205, and the pressing plate 20 5 extends out of the sliding frame 204 and the limiting plate 203, and a gasket 206 is fixedly connected to the surface of the pressing plate 205 and one end of the outer side of the sliding frame 204; wherein, a pull rod 208 is fixedly connected to the middle of the top of the gasket 206, the top of the pull rod 208 passes through the sliding frame 204, and the outer wall of the pull rod 208 is slidably connected to the inner wall of the sliding frame 204, and the top of the pressing plate 205 and the two sides of the pull rod 208 are fixedly connected to the spring 207, and the tops of the two springs 207 are fixedly connected to the inner top of the sliding frame 204, such as Figure 4 As shown, the gasket 206 is made of silicone, and the gasket 206 cushions the fall of the pressing plate 205. At the same time, the gasket 206 increases the friction force compared to when the pressing plate 205 directly contacts the cloth, thereby preventing the cloth from deviating.

[0029] The adjustment mechanism 1 includes a sewing table 101, a connecting column 106 is fixedly installed in the middle of the bottom of the sewing table 101, and limiting grooves 109 are arranged on the surface of the connecting column 106 around the periphery, and the length direction of each limiting groove 109 is consistent with the length direction of the connecting column 106, the bottom of the sewing table 101 and both sides of the connecting column 106 are fixedly connected to the support column 102, the inner side of the support column 102 and directly below the sewing table 101 is fixedly installed with a bottom plate 103, the top middle of the bottom plate 103 is fixedly installed with the connecting column 106, and the inner middle of the connecting column 106 is fixedly installed with the connecting column 106. A screw rod 107 is rotatably connected, the bottom outer wall of the screw rod 107 is rotatably connected to the bottom plate 103, and the bottom end of the screw rod 107 passes through the bottom plate 103 and is fixedly installed with a hand wheel 113, the outer wall of the screw rod 107 is threadedly sleeved with a connecting sleeve 108, and the outer surface of the connecting sleeve 108 is fixedly connected with limit blocks 110 all around, each limit block 110 passes through different side limit grooves 109 respectively, and the inner side of the limit groove 109 is slidably connected to the limit block 110, and each limit block 110 is rotatably connected to the upper and lower ends of the surface outside the connecting column 106. Figure 2-Figure 3 As shown, the hand wheel 113 drives the screw rod 107 to rotate, and the connecting sleeve 108 and the limiting block 110 on the surface of the screw rod 107 are limited by the limiting groove 109, and perform lifting and lowering movements in the length direction of the screw rod 107;

[0030] The connecting rod 111 on each side is rotatably connected to the end away from the limit block 110 with a connecting block 112, and the four connecting blocks 112 are respectively fixedly connected to the surface of the moving rod 201 on each side. The surface of the sewing table 101 is provided with upper slide grooves 104 around it, and the top of the bottom plate 103 and the lower slide groove 105 are provided below the bottom plate 103. The length directions of adjacent upper slide grooves 104 are perpendicular to each other, and the inner wall of the upper slide groove 104 is slidably connected to the moving rod 201, and the inner wall of the lower slide groove 105 is slidably connected to the slider 202. Figure 1-Figure 2 As shown, through the rotation of the connecting rod 111, the connecting block 112 drives the moving rod 201 to move in the upper slide groove 104, so that the distance between each limit plate 203 and the sliding frame 204 changes, making it convenient for the pressing plate 205 to fix the edges of fabrics of different sizes.

[0031] The working principle of this utility model:

[0032] When the device is in use, the fabric is laid flat on the top of the sewing table 101, the hand wheel 113 is rotated to drive the screw 107 to rotate, the thread on the surface of the screw 107 pushes the connecting sleeve 108 to move, the limit block 110 on the side of the connecting sleeve slides in the limit groove 109 and limits the movement direction of the connecting sleeve 108, the limit block 110 drives one end of the connecting rod 111 to rotate, and the other end of the connecting rod 111 drives the moving rod 201 to slide upward through the connecting block 112. The sliding frame 204 moves in the groove 104, so that the limit plate 203 can gradually approach the edge of the cloth following the rotation of the hand wheel 113, and then the pull rod 208 is pushed to make the sliding frame 204 move in the limit plate 203, and the pull rod 208 is pulled up to lift the pressing plate 205, until the pressing plate 205 moves to above the positioning point of the edge of the cloth, the pull rod 208 is released, and the spring 207 pushes the pressing plate 205 back, and the pressing plate 205 presses and fixes the edge of the cloth through the gasket 206.

[0033] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A positioning device for sewing cloth, comprising an adjusting mechanism (1), wherein a positioning structure (2) is arranged inside the adjusting mechanism (1); It is characterized in that Also includes: The positioning structure (2) comprises a moving rod (201), wherein four moving rods (201) are provided in total, and the bottom of each moving rod (201) is fixedly connected to a slider (202), and the top of each moving rod (201) is fixedly installed with a limiting plate (203); The inner surface of the limiting plate (203) is slidably connected to a sliding frame (204), the inner wall bottom of the sliding frame (204) is movably connected to a pressing plate (205), one side of the pressing plate (205) extends out of the sliding frame (204) and the limiting plate (203), and a gasket (206) is fixedly connected to the surface of the pressing plate (205) and one end located on the outer side of the sliding frame (204); A pull rod (208) is fixedly connected to the middle of the top of the gasket (206), the top of the pull rod (208) passes through the sliding frame (204), and the outer wall of the pull rod (208) is slidingly connected to the inner wall of the sliding frame (204), and springs (207) are fixedly connected to the top of the pressure plate (205) and on both sides of the pull rod (208), and the tops of the two springs (207) are fixedly connected to the inner top of the sliding frame (204).

2. A positioning device for sewing cloth according to claim 1, characterized in that: The adjustment mechanism (1) comprises a sewing table (101), a connecting column (106) being fixedly mounted in the middle of the bottom of the sewing table (101), limiting grooves (109) being arranged around the surface of the connecting column (106), and the length direction of each limiting groove (109) is consistent with the length direction of the connecting column (106).

3. A positioning device for sewing cloth according to claim 2, characterized in that: The bottom of the sewing table (101) and both sides of the connecting column (106) are fixedly connected to the supporting columns (102), the inner side of the supporting columns (102) and directly below the sewing table (101) are fixedly installed with a bottom plate (103), and the middle of the top of the bottom plate (103) is fixedly installed with the connecting column (106).

4. A positioning device for sewing cloth according to claim 3, characterized in that: A screw rod (107) is rotatably connected to the middle of the connecting column (106), the bottom outer wall of the screw rod (107) is rotatably connected to the bottom plate (103), and the bottom end of the screw rod (107) passes through the bottom plate (103) and is fixedly mounted with a hand wheel (113).

5. A positioning device for sewing cloth according to claim 4, characterized in that: The outer wall of the screw rod (107) is threadedly sleeved with a connecting sleeve (108), and the outer surface of the connecting sleeve (108) is fixedly connected with limiting blocks (110) all around, and each of the limiting blocks (110) passes through different side limiting grooves (109), and the inner side of the limiting groove (109) is slidably connected to the limiting block (110), and the upper and lower ends of each limiting block (110) located on the surface outside the connecting column (106) are rotatably connected to a connecting rod (111).

6. A positioning device for sewing cloth according to claim 5, characterized in that: One end of the connecting rod (111) on each side, which is located away from the limiting block (110), is rotatably connected to a connecting block (112), and the four connecting blocks (112) are respectively fixedly connected to the surface of the moving rod (201) on each side.

7. A positioning device for sewing cloth according to claim 6, characterized in that: The surface of the sewing table (101) is provided with upper slide grooves (104) around the periphery, and the top of the bottom plate (103) and below the bottom plate (103) are provided with lower slide grooves (105), the length directions of adjacent upper slide grooves (104) are perpendicular to each other, the inner wall of the upper slide groove (104) is slidably connected to the moving rod (201), and the inner wall of the lower slide groove (105) is slidably connected to the sliding block (202).

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