An anti-bias flat needle sewing machine presser foot for clothing production

Abstract

The utility model relates to the technical field of clothing production equipment, and discloses an anti-bias type flat needle sewing machine presser foot for clothing production, comprising a sleeve, and a connecting frame is arranged on the top of the sleeve. The anti-bias type flat needle sewing machine presser foot for clothing production is provided with a clamping assembly and a driving assembly. When the presser foot needs to be disassembled, the rotating shaft drives the second bevel gear to rotate, and the second bevel gear and the first bevel gear are used in coordination, so that the threaded rod rotates to drive the threaded block to move upward, and then the threaded block and the connecting rod are used in coordination, so that two clamping plates pull two clamping shafts to move relatively, until both clamping shafts move to the inside of the installation frame, and at this time, the presser foot is pulled to drive the connecting frame to separate from the installation frame, thereby achieving the purpose of facilitating the disassembly of the presser foot, and the staff does not need to use a special disassembly tool for disassembly, which is more convenient, improves the practicality of the device, and is convenient for the staff to use.

Description

Technical Field

[0001] The utility model relates to the technical field of clothing production equipment, in particular to an anti-deflection type flat needle sewing machine presser foot for clothing production. Background Art

[0002] When garments are produced, various sewing processes are required to process the garment pieces. It is necessary to install a sewing machine presser foot on the sewing machine to provide a certain pressure on the garment pieces and guide the sewing machine needle.

[0003] At present, traditional sewing machine presser feet are mostly fixed on the sewing machine by bolts and other parts. When disassembly is needed, the staff needs to use special disassembly tools to disassemble, which is time-consuming and laborious. Therefore, an anti-bias flat needle sewing machine presser foot for clothing production is proposed to solve the above-mentioned technical problems. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides an anti-bias type flat-needle sewing machine presser foot for clothing production, which has the advantages of being easy to disassemble, etc., and solves the problem that the current traditional sewing machine presser foot is mostly fixed to the sewing machine by bolts and other parts, and when disassembly is required, the staff needs to use special disassembly tools to disassemble it, which is time-consuming and labor-intensive.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of facilitating the disassembly of the presser foot, the utility model provides the following technical solutions: a deflection-proof flat needle sewing machine presser foot for clothing production, comprising a sleeve, a connecting frame is arranged on the top of the sleeve, a compression plate is arranged on the inner wall of the sleeve, a presser foot with one end extending to the bottom of the sleeve is arranged on the bottom of the compression plate, a non-slip rubber pad is arranged on the bottom of the presser foot, a compression spring is arranged between the top of the compression plate and the inner top wall of the sleeve, a mounting frame is arranged inside the connecting frame, a body is arranged on the top of the mounting frame, a mounting cavity is arranged inside the body, a clamping assembly with one end extending to the inside of the mounting frame and rotatably connected to the inner bottom wall thereof is arranged on the inner top wall of the mounting cavity, the clamping assembly is connected to the outside of the connecting frame, and a driving assembly with one end extending to the inside of the mounting cavity and meshing with the outside of the clamping assembly is arranged on the right side wall of the body;

[0008] The clamping assembly comprises a threaded rod, the inner top wall of the mounting cavity is provided with a threaded rod with one end extending into the interior of the mounting frame and rotatably connected with the inner bottom wall thereof, the outer side of the threaded rod is provided with a first bevel gear located inside the mounting cavity, the outer side of the threaded rod is provided with a threaded block slidably connected with the inner wall of the mounting frame, two clamping plates are provided between the inner top wall and the inner bottom wall of the mounting frame and are respectively located on the left and right sides of the threaded block, the opposite sides of the two clamping plates are provided with a clamping shaft, the opposite sides of the two clamping shafts extend to the left and right sides of the connecting frame respectively, and the left and right side walls of the threaded block are provided with connecting rods hinged to the opposite sides of the two clamping plates respectively;

[0009] The driving assembly includes a rotating shaft. The right side wall of the body is provided with a rotating shaft with one end extending into the installation cavity. The left side wall of the rotating shaft is provided with a second bevel gear meshing with the outside of the first bevel gear.

[0010] Preferably, the interior of the sleeve is hollow and the bottom is designed to be open, and the inner wall of the sleeve is provided with a sliding groove that matches the moving trajectory of the compression plate.

[0011] Preferably, a moving groove adapted to the moving track of the threaded block is provided on the rear side of the inner wall of the installation frame.

[0012] Preferably, both left and right side walls of the connection frame are provided with snap-in through holes adapted to the snap-in shaft.

[0013] Preferably, a circular rotating disk is fixedly connected to the right side wall of the rotating shaft.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides an anti-bias type flat needle sewing machine presser foot for clothing production, which has the following beneficial effects:

[0016] The anti-bias type flat needle sewing machine presser foot for clothing production is provided with a clamping assembly and a driving assembly. When the presser foot needs to be disassembled, the rotating shaft drives the second bevel gear to rotate, and the second bevel gear and the first bevel gear cooperate to make the threaded rod rotate to drive the threaded block to move upward, and then the threaded block and the connecting rod cooperate to make the two clamping plates pull the two clamping shafts to move relatively until the two clamping shafts are moved to the inside of the installation frame. At this time, the presser foot is pulled to drive the connecting frame to be separated from the installation frame, thereby achieving the purpose of facilitating the disassembly of the presser foot, without the need for staff to use special disassembly tools for disassembly, which is more convenient and improves the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view cross-sectional schematic diagram of the utility model;

[0018] Figure 2 For this utility model Figure 1 Enlarged schematic diagram at point A in the middle.

[0019] In the figure: 1. sleeve; 2. connecting frame; 3. compression plate; 4. presser foot; 5. anti-slip rubber pad; 6. compression spring; 7. clamping assembly; 71. threaded rod; 72. threaded block; 73. clamping plate; 74. clamping shaft; 75. connecting rod; 76. first bevel gear; 8. driving assembly; 81. rotating shaft; 82. second bevel gear; 9. mounting frame; 10. mounting cavity; 11. machine body. DETAILED DESCRIPTION

[0020] 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 in 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.

[0021] See also Figure 1-2 A presser foot for a flat-needle sewing machine with an anti-biased design for garment production comprises a sleeve 1, a connecting frame 2 is fixedly connected to the top of the sleeve 1, a compression plate 3 is slidably connected to the inner wall of the sleeve 1, the interior of the sleeve 1 is hollow and its bottom is designed to be open, a slide groove adapted to the moving trajectory of the compression plate 3 is provided on the inner wall of the sleeve 1, a presser foot 4 with one end extending to the bottom of the sleeve 1 is fixedly connected to the bottom of the compression plate 3, a non-slip rubber pad 5 is fixedly connected to the bottom of the presser foot 4, and the non-slip rubber pad 5 can prevent the cloth from sliding during sewing and affecting the sewing, a compression spring 6 is fixedly connected between the top of the compression plate 3 and the inner top wall of the sleeve 1, an installation frame 9 is plugged into the interior of the connecting frame 2, the top of the installation frame 9 is fixedly connected to a body 11, and an installation cavity 10 is provided inside the body 11.

[0022] The inner top wall of the installation cavity 10 is movably connected to a clamping assembly 7 with one end extending into the interior of the installation frame 9 and rotatably connected to the inner bottom wall thereof. The clamping assembly 7 is clamped with the outside of the connection frame 2. The clamping assembly 7 includes a threaded rod 71. The inner top wall of the installation cavity 10 is rotatably connected to a threaded rod 71 with one end extending into the interior of the installation frame 9 and rotatably connected to the inner bottom wall thereof. The outside of the threaded rod 71 is fixedly connected to a first bevel gear 76 located inside the installation cavity 10. The outer thread of the threaded rod 71 is threadedly connected to a threaded block 72 slidably connected to the inner wall of the installation frame 9. The inner wall of the installation frame 9 A moving groove compatible with the moving trajectory of the threaded block 72 is provided on the rear side. Two clamping plates 73 are slidably connected between the inner top wall and the inner bottom wall of the mounting frame 9 and are respectively located on the left and right sides of the threaded block 72. The opposite sides of the two clamping plates 73 are fixedly connected with clamping shafts 74. The left and right side walls of the connecting frame 2 are provided with clamping through holes compatible with the clamping shafts 74. The opposite sides of the two clamping shafts 74 extend to the left and right sides of the connecting frame 2 respectively. The left and right side walls of the threaded block 72 are hinged with connecting rods 75 hinged to the opposite sides of the two clamping plates 73 respectively.

[0023] The right side wall of the body 11 is movably connected to a driving assembly 8 having one end extending into the interior of the installation cavity 10 and meshing with the outside of the clamping assembly 7. The driving assembly 8 includes a rotating shaft 81. The right side wall of the body 11 is movably connected to a rotating shaft 81 having one end extending into the interior of the installation cavity 10. A circular rotating disk is fixedly connected to the right side wall of the rotating shaft 81. A second bevel gear 82 meshing with the outside of the first bevel gear 76 is fixedly connected to the left side wall of the rotating shaft 81.

[0024] It is worth noting that the standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art, and the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art. The contents not described in detail in the description belong to the prior art known to professional and technical personnel in this field and will not be described in detail here.

[0025] The second bevel gear 82 is driven by the second bevel gear 82 and the first bevel gear 86 is used to rotate the second bevel gear 82, and the second bevel gear 82 ...

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A deflection-proof flat-needle sewing machine presser foot for garment production, comprising a sleeve (1), characterized in that: A connecting frame (2) is arranged at the top of the sleeve (1), a compression plate (3) is arranged on the inner wall of the sleeve (1), a presser foot (4) having one end extending to the bottom of the sleeve (1) is arranged at the bottom of the compression plate (3), a non-slip rubber pad (5) is arranged at the bottom of the presser foot (4), a compression spring (6) is arranged between the top of the compression plate (3) and the inner top wall of the sleeve (1), a mounting frame (9) is arranged inside the connecting frame (2), a body (11) is arranged at the top of the mounting frame (9), a mounting cavity (10) is arranged inside the body (11), a clamping assembly (7) having one end extending to the inside of the mounting frame (9) and rotatably connected to the inner bottom wall thereof is arranged on the inner top wall of the mounting cavity (10), the clamping assembly (7) is connected to the outside of the connecting frame (2), and a driving assembly (8) having one end extending to the inside of the mounting cavity (10) and meshing with the outside of the clamping assembly (7) is arranged on the right side wall of the body (11); The clamping assembly (7) comprises a threaded rod (71), the inner top wall of the installation cavity (10) is provided with a threaded rod (71) having one end extending into the interior of the installation frame (9) and rotatably connected to the inner bottom wall thereof, the outer portion of the threaded rod (71) is provided with a first bevel gear (76) located inside the installation cavity (10), the outer portion of the threaded rod (71) is provided with a threaded block (72) slidably connected to the inner wall of the installation frame (9), two clamping plates (73) are provided between the inner top wall and the inner bottom wall of the installation frame (9) and are respectively located on the left and right sides of the threaded block (72), the opposite sides of the two clamping plates (73) are provided with clamping shafts (74), the opposite sides of the two clamping shafts (74) respectively extend to the left and right sides of the connection frame (2), and the left and right side walls of the threaded block (72) are provided with connecting rods (75) respectively hinged to the opposite sides of the two clamping plates (73); The driving assembly (8) comprises a rotating shaft (81), the right side wall of the machine body (11) is provided with a rotating shaft (81) with one end extending into the interior of the installation cavity (10), and the left side wall of the rotating shaft (81) is provided with a second bevel gear (82) meshing with the outside of the first bevel gear (76).

2. The anti-deviation type flat needle sewing machine presser foot for garment production according to claim 1, characterized in that: The interior of the sleeve (1) is hollow and its bottom is designed to be open. The inner wall of the sleeve (1) is provided with a sliding groove that matches the moving track of the compression plate (3).

3. The anti-deviation type flat needle sewing machine presser foot for garment production according to claim 1, characterized in that: A moving groove matching the moving track of the threaded block (72) is provided on the rear side of the inner wall of the installation frame (9).

4. The anti-deviation type flat needle sewing machine presser foot for garment production according to claim 1, characterized in that: The left and right side walls of the connection frame (2) are both provided with clamping through holes matched with the clamping shaft (74).

5. The anti-deviation type flat needle sewing machine presser foot for garment production according to claim 1, characterized in that: A circular rotating disk is fixedly connected to the right side wall of the rotating shaft (81).

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