Deviation-preventing sewing machine

Abstract

The utility model discloses an anti-deviation type sewing machine which comprises a machine base, a machine body and a threading and thread hooking needle head, the machine body is installed above the machine base, and the threading and thread hooking needle head is installed at the end of the machine body. A machine body movement mechanism is installed on the outer side of the machine body, an adjusting sliding rail is installed at the end of the machine body movement mechanism, meanwhile, an adjusting base is fixedly installed on the outer side of the adjusting sliding rail, a driving structure is installed on the outer side of the adjusting base, the output end of the driving mechanism is connected with a pressing mechanism, and a lower pressing plate is fixedly installed on the machine base. The machine body and the adjusting sliding rail form a telescopic structure through the machine body movement mechanism, and the adjusting sliding rail is perpendicular to the machine body. The anti-deviation sewing machine can stably and automatically clamp materials, the sewing precision is ensured, and meanwhile, multi-position adjustment can be carried out so as to meet different sewing requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of sewing machines, in particular to an anti-bias sewing machine. Background Art

[0002] During the processing of the thermal insulation pad, the padding needs to be sewn to produce the required overall shape, so a sewing machine is needed, but the existing sewing machines still have some shortcomings.

[0003] For example, a sewing machine with a limiting device with publication number CN212611279U includes a sewing machine body, the sewing machine body includes a horizontally arranged supporting platform, a frame and a machine head, the frame is hollow, one end of the frame is fixedly connected to the upper surface of the supporting platform, the machine head is arranged at one end of the frame, the upper surface of the supporting platform is slidably connected with a vertically arranged limiting plate, the limiting plate slides along the length direction of the frame, the limiting plate is located below the frame, and an adjusting component for adjusting the position of the limiting plate is arranged inside the frame; the sewing machine can keep the direction of the sewing material straight during the sewing process, thereby improving the quality of sewing the sewing material, but during use, the user needs to manually adjust the position of the limiting plate, which increases the workload of the operator and thus affects the processing efficiency, and the limiting accuracy of the manually operated limiting plate is limited, which makes it easy to cause position deviation during the sewing process, and there are certain usage defects. Utility Model Content

[0004] The utility model aims to provide an anti-bias sewing machine to solve the problem in the background art that the sewing machines currently on the market are inconvenient to stably limit the position of the thermal insulation pad material.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-bias sewing machine, comprising a machine base, a machine body and a threading needle, wherein the machine base is installed above the machine base, and the threading needle is installed at the end of the machine body; a machine body movement mechanism is installed on the outside of the machine body, and an adjusting slide rail is installed at the end of the machine body movement mechanism, and an adjusting seat is fixedly installed on the outside of the adjusting slide rail, a driving structure is installed on the outside of the adjusting seat, and a clamping mechanism is connected to the output end of the driving mechanism, and a lower pressing plate is fixedly installed on the machine base to cooperate with the clamping mechanism to achieve clamping and fixing of the material.

[0006] Preferably, the machine body forms a telescopic structure through a machine body motion mechanism and an adjusting slide rail, and the adjusting slide rail is perpendicular to the machine body.

[0007] By adopting the above technical solution, the movement mechanism of the adjusting body can drive the adjusting slide rail and the body to perform telescopic adjustment, thereby changing the distance between the adjusting seat and the end of the body.

[0008] Preferably, a concave-shaped groove is provided on the adjusting rail, and the adjusting seat forms a sliding structure with the adjusting rail through the groove of the adjusting rail, and positioning holes are evenly provided on the adjusting rail, and the adjusting seat is fixedly connected to the adjusting rail through bolts and the positioning holes.

[0009] By adopting the above technical solution, the adjustment seat is slid along the adjustment rail and then fixed by bolts, so that the position of the adjustment seat can be accurately and conveniently adjusted.

[0010] Preferably, the driving structure includes a compression shaft fixedly mounted on the outside of the adjustment seat, and the outside of the compression shaft is connected to an air pump, and the output end of the compression shaft is rotatably connected to a push plate, and the push plate is rotatably connected to the adjustment seat, and a spring is fixedly connected between the push plate and the adjustment seat.

[0011] By adopting the above technical solution, the air pump supplies air to the compression shaft, which can make the compression shaft telescopically adjustable, thereby pushing the push plate to rotate elastically, so that the push plate can be reset under the elastic force of the spring.

[0012] Preferably, the clamping mechanism includes a fixed plate fixedly installed on the outside of the push plate, and an upper pressure plate is fixedly installed on the outside of the fixed plate, and the upper pressure plate is arranged in an L-shaped structure. At the same time, a detachable pressure plate is installed below the upper pressure plate, and the positions of the detachable pressure plate and the lower pressure plate are arranged correspondingly up and down.

[0013] By adopting the above technical solution, the push plate can push the fixed plate and the upper pressure plate to perform rotation adjustment, so that the detachable pressure plate can cooperate with the lower pressure plate to press and position the material.

[0014] Preferably, a strip-shaped suture groove is provided on the lower pressure plate, and the positions of the suture groove and the threading needle are arranged correspondingly up and down, and a limit plate is fixedly installed on the lower pressure plate, and an avoidance groove is provided on the limit plate.

[0015] By adopting the above technical solution, the suturing groove can facilitate the threading needle to sew the material, and the avoidance groove can avoid buttons and the like on the material.

[0016] Compared with the prior art, the beneficial effects of the utility model are: the anti-bias sewing machine can stably and automatically clamp the material to ensure the sewing accuracy, and can be adjusted in multiple positions to meet different sewing requirements. The specific contents are as follows:

[0017] 1. A compression shaft, a push plate, an upper pressing plate and a lower pressing plate are provided. The compression shaft can be controlled to be telescopically adjusted through the lower pressing plate, thereby pushing the compression shaft to rotate elastically, so that the fixed plate fixedly installed on the outer side of the compression shaft can drive the upper pressing plate to rotate and adjust, so that the detachable pressing plate under the upper pressing plate can cooperate with the lower pressing plate to clamp and position the thermal insulation pad material, thereby ensuring the subsequent suturing accuracy;

[0018] 2. An organic motion mechanism, an adjusting slide rail and an adjusting seat are provided. The organic motion mechanism can drive the adjusting slide rail to move, and the adjusting seat can be slidably adjusted and fixed on the inner side of the adjusting slide rail, thereby realizing convenient control of the position of the clamping mechanism and adapting to different processing requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional main structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional rear view structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0022] Figure 4 This is a schematic diagram of the installation structure of the upper pressing plate of the utility model;

[0023] Figure 5 This is a schematic diagram of the matching structure of the upper pressing plate and the lower pressing plate of the utility model;

[0024] Figure 6 For this utility model Figure 5 Enlarged structural diagram at A in the middle.

[0025] In the figure: 1. machine base; 2. machine body; 3. threading needle; 4. machine body movement mechanism; 5. adjustment slide rail; 6. adjustment seat; 7. compression shaft; 8. air pump; 9. push plate; 901, spring; 10. fixed plate; 11. upper pressure plate; 12. removable pressure plate; 13. lower pressure plate; 14. suture groove; 15. limit plate; 16. avoidance groove. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-Figure 6The utility model provides a technical solution: an anti-bias sewing machine, comprising a machine base 1, a machine body 2 and a threading and hooking needle 3, the machine base 1 is installed with the machine body 2 above, and the end of the machine body 2 is installed with the threading and hooking needle 3; the outer side of the machine body 2 is installed with a machine body movement mechanism 4, and the end of the machine body movement mechanism 4 is installed with an adjusting slide rail 5, and at the same time, an adjusting seat 6 is fixedly installed on the outer side of the adjusting slide rail 5, and a driving structure is installed on the outer side of the adjusting seat 6, and the output end of the driving mechanism is connected with a clamping mechanism, and a lower pressing plate 13 is fixedly installed on the machine base 1 to cooperate with the clamping mechanism to realize the clamping and fixing of the material.

[0028] The machine body 2 forms a telescopic structure through the machine body movement mechanism 4 and the adjustment slide rail 5, and the adjustment slide rail 5 is perpendicular to the machine body 2. The adjustment slide rail 5 is provided with a concave groove, and the adjustment seat 6 forms a sliding structure with the adjustment slide rail 5 through the groove of the adjustment slide rail 5, and the adjustment slide rail 5 is evenly provided with positioning holes, and the adjustment seat 6 is fixedly connected with the adjustment slide rail 5 through bolts and positioning holes.

[0029] like Figure 1-Figure 3 As shown, when the clamping position needs to be adjusted, the control body movement mechanism 4 drives the adjustment slide rail 5 to telescopically move, and then the adjustment seat 6 slides along the groove of the adjustment slide rail 5, so as to adjust the position of the subsequent clamping mechanism. When the position adjustment of the adjustment seat 6 is completed, the adjustment slide rail 5 and the adjustment seat 6 can be fixed by bolts;

[0030] The driving structure includes a compression shaft 7 fixedly mounted on the outside of the adjustment seat 6, and the outside of the compression shaft 7 is connected to an air pump 8, and the output end of the compression shaft 7 is rotatably connected to a push plate 9, and the push plate 9 is rotatably connected to the adjustment seat 6, and a spring 901 is fixedly connected between the push plate 9 and the adjustment seat 6. The clamping mechanism includes a fixed plate 10 fixedly mounted on the outside of the push plate 9, and an upper pressing plate 11 is fixedly mounted on the outside of the fixed plate 10, and the upper pressing plate 11 is arranged in an L-shaped structure, and a detachable pressing plate 12 is installed below the upper pressing plate 11, and the positions of the detachable pressing plate 12 and the lower pressing plate 13 are arranged correspondingly up and down. A strip-shaped suture groove 14 is provided on the lower pressing plate 13, and the positions of the suture groove 14 and the threading needle 3 are arranged correspondingly up and down, and a limit plate 15 is fixedly mounted on the lower pressing plate 13, and a avoidance groove 16 is provided on the limit plate 15.

[0031] like Figure 3-Figure 6As shown, the thermal insulation pad material to be sewn is spliced ​​and placed above the lower pressure plate 13, so that buttons and the like are placed in the avoidance groove 16, and then the air pump 8 is controlled to supply air to the compression shaft 7, so that the compression shaft 7 can be telescopically adjusted. At this time, the compression shaft 7 can push the push plate 9 to rotate elastically, and then the fixed plate 10 outside the push plate 9 drives the upper pressure plate 11 to rotate and move downward, so that the detachable pressure plate 12 under the upper pressure plate 11 cooperates with the lower pressure plate 13 to press the thermal insulation pad material, thereby avoiding deviation during the sewing process, and then the threading needle 3 is controlled to sew the thermal insulation pad material along the sewing groove 14.

[0032] In summary, when using the anti-bias sewing machine, first Figure 1-Figure 6 As shown, the position of the clamping mechanism is adjusted by moving the adjustment slide rail 5 and the adjustment seat 6, and then the thermal insulation pad material is placed above the lower pressure plate 13, so that the button is placed in the avoidance groove 16, and the suture is aligned with the suture groove 14, and then the compression shaft 7 is controlled to push the push plate 9 to rotate elastically, so that the upper pressure plate 11 drives the detachable pressure plate 12 to rotate downward, thereby cooperating with the lower pressure plate 13 to clamp the thermal insulation pad material, and then the threading needle 3 is controlled to sew the material.

[0033] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An anti-bias sewing machine, comprising a machine base (1), a machine body (2) and a threading and hooking needle (3), wherein the machine base (1) is provided with the machine body (2) above, and the end of the machine body (2) is provided with the threading and hooking needle (3); It is characterized in that The outer side of the machine body (2) is provided with a body movement mechanism (4), and the end of the body movement mechanism (4) is provided with an adjustment slide rail (5), and an adjustment seat (6) is fixedly provided on the outer side of the adjustment slide rail (5), a driving structure is installed on the outer side of the adjustment seat (6), and the output end of the driving mechanism is connected to a clamping mechanism, and a lower pressing plate (13) is fixedly provided on the machine base (1) for cooperating with the clamping mechanism to achieve clamping and fixing of the material.

2. The anti-bias sewing machine according to claim 1, Features: The machine body (2) forms a telescopic structure through a machine body movement mechanism (4) and an adjusting slide rail (5), and the adjusting slide rail (5) is perpendicular to the machine body (2).

3. The anti-bias sewing machine according to claim 1, Features: The adjusting slide rail (5) is provided with a concave groove, and the adjusting seat (6) forms a sliding structure with the adjusting slide rail (5) through the groove, and positioning holes are evenly provided on the adjusting slide rail (5), and the adjusting seat (6) is fixedly connected to the adjusting slide rail (5) through bolts and the positioning holes.

4. The anti-bias sewing machine according to claim 1, Features: The driving structure comprises a compression shaft (7) fixedly mounted on the outside of the adjustment seat (6), and the outside of the compression shaft (7) is connected to an air pump (8), and the output end of the compression shaft (7) is rotatably connected to a push plate (9), and the push plate (9) is rotatably connected to the adjustment seat (6), and a spring (901) is fixedly connected between the push plate (9) and the adjustment seat (6).

5. The anti-bias sewing machine according to claim 4, Features: The clamping mechanism comprises a fixed plate (10) fixedly mounted on the outer side of the push plate (9), and an upper pressing plate (11) is fixedly mounted on the outer side of the fixed plate (10), and the upper pressing plate (11) is arranged in an L-shaped structure, and a detachable pressing plate (12) is installed below the upper pressing plate (11), and the positions of the detachable pressing plate (12) and the lower pressing plate (13) are arranged correspondingly up and down.

6. The anti-bias sewing machine according to claim 1, Features: The lower pressing plate (13) is provided with a strip-shaped suture groove (14), and the suture groove (14) and the threading needle (3) are arranged in correspondence with each other up and down, and a limit plate (15) is fixedly installed on the lower pressing plate (13), and an avoidance groove (16) is provided on the limit plate (15).

Images