A double-needle computerized pattern sewing machine with anti-curling function

Abstract

The utility model discloses a double-needle computer pattern machine with an anti-curling function, including a workbench and a limit plate, wherein the four corners at the bottom of the workbench are fixedly connected with support feet, and a connecting plate is arranged at the bottom between the support feet. The double-needle computer pattern machine with an anti-curling function is provided with a servo motor, a connecting shaft, a gear, a rack and a limit slider, and the hydraulic cylinder is started, and the hydraulic cylinder drives the limit plate to descend so that the limit plate fixes the object, thereby preventing the object from curling and affecting the processing quality. When the object is processed, the servo motor is started, and the servo motor drives the gear to rotate through the connecting shaft. The rotation of the gear can make the rack drive the limit plate to move, thereby facilitating the limit plate to follow the movement of the processed object. The limit plate drives the object to move, which can further prevent the object from curling, and solves the problem that it is inconvenient to limit the curled object and the object is easy to deviate during processing.

Description

Technical Field

[0001] The utility model relates to the technical field of computer pattern machines, in particular to a double-needle computer pattern machine with an anti-curling function. Background Art

[0002] Computer pattern machines are a kind of contemporary advanced industrial sewing machines. Computer pattern machines are widely used in sewing patterns of various handbags, clothing, textiles, belts, sports equipment, etc. With the development and progress of science and technology, users have higher and higher requirements for computer pattern machines, and double-needle computer pattern machines have more and more functionality. Users can choose appropriate double-needle computer pattern machines according to their own needs.

[0003] There are still some problems with the common double-needle computer pattern machines. For example, objects are prone to curling during processing, it is inconvenient to limit the curled objects, and objects are prone to shifting during processing, which can affect the processing effect.

[0004] Therefore, we proposed a double-needle computer pattern machine with anti-curling function to improve the above problems. Utility Model Content

[0005] The utility model aims to provide a double-needle computerized pattern machine with an anti-curling function, so as to solve the problem in the above-mentioned background technology that it is inconvenient to limit the position of the curled objects and the objects are easy to deviate during processing.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-needle computer pattern machine with anti-curling function, comprising a workbench and a limit plate, the four corners of the bottom end of the workbench are fixedly connected with supporting feet, the bottom end between the supporting feet is provided with a connecting plate, the top of the workbench is provided with a pattern machine body, a reserved groove is provided inside the workbench, and an anti-curling moving mechanism is provided inside the reserved groove to facilitate driving the limit plate;

[0007] The moving mechanism includes a servo motor, a support block and a limit slider. A servo motor is installed at the bottom end of the left side of the reserved slot, and the output end of the servo motor is fixedly connected to a connecting shaft. Gears are fixedly connected to the two sides of the outside of the connecting shaft, and racks are arranged at both ends of the top of the reserved slot. A connecting rod is welded to the top of the rack, and a fixing plate is fixedly connected to the top of the connecting rod near the middle. A hydraulic cylinder is installed at the bottom end of the fixing plate, and a limit plate is arranged at the bottom end of the hydraulic cylinder. The front end and the rear end of the rack near the outside are respectively fixedly connected to the limit sliders, and limiting slide grooves are arranged at the tops of the two sides of the reserved slot, and a support block is arranged at the middle position of the outside of the connecting shaft.

[0008] Preferably, two groups of stitching needles are arranged on the left side of the bottom end of the pattern machine body, a mounting plate is arranged on the top end of the pattern machine body, and a smart screen is arranged on the left side of the front end of the mounting plate.

[0009] Preferably, the rack and the gear cooperate with each other, and the limiting sliding block slides inside the limiting sliding groove.

[0010] Preferably, an antistatic plate is provided on the top of the workbench, mounting bolts are provided at four corners inside the antistatic plate, and the antistatic plate is installed on the top of the workbench through the mounting bolts.

[0011] Preferably, a mounting frame is installed at the bottom end of the hydraulic cylinder, fixing grooves are opened at both ends of the limit plate, and fixing bolts are arranged inside the mounting frame and the fixing grooves.

[0012] Preferably, the limiting plates are arranged on both sides of the top of the anti-static plate, and the limiting plates slide left and right inside the mounting frame.

[0013] Preferably, a mounting plate is fixedly connected to the top of the pattern machine body, a fixing rod is fixedly connected to the front end of the mounting plate, a protective plate is movably hinged on the right side of the fixing rod, the protective plate is arranged at the front end of the smart screen, a fixing block is fixedly connected to the top right side of the front end of the protective plate, a hinge shaft is fixedly connected to the top right side of the front end of the mounting plate, and the external movably hinged limit block of the hinge shaft.

[0014] Preferably, the limit block is arranged at the top of the right side of the front end of the protective plate, and the limit block is arranged on the left side of the fixing block.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the double-needle computer pattern machine with anti-curling function not only facilitates the positioning of objects, prevents objects from curling, and facilitates the positioning of objects of different widths, but also facilitates the protection of smart screens;

[0016] (1) By providing a servo motor, a connecting shaft, a gear, a rack and a limit slider, the hydraulic cylinder is started, and the hydraulic cylinder drives the limit plate to descend so that the limit plate fixes the object, thereby preventing the object from curling and affecting the processing quality. When the object is processed, the servo motor is started, and the servo motor drives the gear to rotate through the connecting shaft. The rotation of the gear can make the rack drive the limit plate to move, thereby facilitating the limit plate to move with the processed object. The limit plate drives the object to move, which can further prevent the object from curling;

[0017] (2) By providing a fixing bolt, a mounting frame and a fixing slot, when the limit plate needs to be moved to adjust the distance between the limit plates, the fixing bolt is screwed out from the inside of the fixing slot to make the limit plate lose its fixation. After the limit plate loses its fixation, the limit plate is slid inside the mounting frame to adjust the distance between the limit plates. Adjusting the distance between the limit plates can facilitate limiting objects of different widths. After adjustment, the fixing bolt is screwed into the inside of the fixing slot again to fix the limit plate.

[0018] (3) By providing a protective plate, a limit block, a fixed block and a hinge shaft, the protective plate can protect the smart screen, which can not only prevent the smart screen from being damaged when not in use, but also reduce the dust and impurities adhering to the surface of the smart screen. After rotating the protective plate to the front end of the smart screen, rotate the limit block so that the limit block rotates to the right side of the top of the front end of the protective plate, thereby limiting and fixing the protective plate to prevent the protective plate from opening accidentally. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of an enlarged side cross-sectional structure of the rack of the utility model;

[0021] Figure 3 It is a schematic diagram of an enlarged front cross-sectional structure of the protective plate of the utility model;

[0022] Figure 4 For the utility model Figure 1 Schematic diagram of the enlarged cross-section structure at point A in the middle.

[0023] In the figure: 1. Support foot; 2. Connecting plate; 3. Workbench; 4. Servo motor; 5. Connecting rod; 6. Stitching needle; 7. Pattern machine body; 8. Mounting plate; 9. Protective plate; 10. Smart screen; 11. Fixed plate; 12. Hydraulic cylinder; 13. Reserved groove; 14. Support block; 15. Connecting shaft; 16. Gear; 17. Rack; 18. Limiting slider; 19. Fixing rod; 20. Limiting block; 21. Fixed block; 22. Articulated shaft; 23. Fixing bolt; 24. Mounting frame; 25. Fixed groove; 26. Limiting plate; 27. Anti-static plate; 28. Mounting bolt; 29. ​​Limiting slide groove. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1: Please refer to Figure 1-4 A double-needle computer pattern machine with anti-curling function, comprising a workbench 3 and a limit plate 26, the four corners of the bottom end of the workbench 3 are fixedly connected with support legs 1, the bottom end between the support legs 1 is provided with a connecting plate 2, the top of the workbench 3 is provided with a pattern machine body 7, the inside of the workbench 3 is provided with a reserved groove 13, and the inside of the reserved groove 13 is provided with an anti-curling moving mechanism for driving the limit plate 26;

[0026] The moving mechanism includes a servo motor 4, a support block 14 and a limit slider 18. The servo motor 4 is installed at the bottom end of the left side of the reserved slot 13. The output end of the servo motor 4 is fixedly connected to the connecting shaft 15. The two sides of the outside of the connecting shaft 15 are fixedly connected to the gears 16. The two ends of the top of the reserved slot 13 are provided with racks 17. The top of the rack 17 is welded with a connecting rod 5. The top of the connecting rod 5 near the middle is fixedly connected to a fixed plate 11. The bottom end of the fixed plate 11 is installed with a hydraulic cylinder 12. The bottom end of the hydraulic cylinder 12 is provided with a limit plate 26. The front and rear ends of the rack 17 near the outside are respectively fixedly connected to the limit slider 18. The tops of the two sides of the reserved slot 13 are provided with limit slide grooves 29. The middle position of the outside of the connecting shaft 15 is provided with a support block 14.

[0027] Two groups of stitching needles 6 are arranged on the left side of the bottom end of the pattern machine body 7, a mounting plate 8 is arranged on the top of the pattern machine body 7, a smart screen 10 is arranged on the left side of the front end of the mounting plate 8, a rack 17 and a gear 16 cooperate with each other, a limit slider 18 is arranged on the top of the sliding workbench 3 inside the limit slide groove 29, and mounting bolts 28 are arranged at the four corners inside the anti-static plate 27, and the anti-static plate 27 is installed on the top of the workbench 3 through the mounting bolts 28;

[0028] Specifically, Figure 1 , Figure 2 and Figure 4As shown, the hydraulic cylinder 12 is started, and the hydraulic cylinder 12 drives the limit plate 26 to descend so that the limit plate 26 fixes the object, thereby preventing the object from curling and affecting the processing quality. When the object is processed, the servo motor 4 is started, and the servo motor 4 drives the gear 16 to rotate through the connecting shaft 15. The rotation of the gear 16 can drive the rack 17 to drive the limit plate 26 to move, thereby facilitating the limit plate 26 to move with the processed object. The limit plate 26 drives the object to move, which can further prevent the object from curling.

[0029] Embodiment 2: A mounting frame 24 is installed at the bottom end of the hydraulic cylinder 12, and fixing grooves 25 are opened at both ends of the limit plate 26. Fixing bolts 23 are arranged inside the mounting frame 24 and the fixing groove 25. The limit plate 26 is arranged on both sides of the top of the anti-static plate 27, and the limit plate 26 slides left and right inside the mounting frame 24;

[0030] Specifically, Figure 1 and Figure 4 As shown, when the limit plate 26 needs to be moved to adjust the distance between the limit plates 26, the fixing bolt 23 is unscrewed from the inside of the fixing groove 25 to make the limit plate 26 lose its fixation. After the limit plate 26 loses its fixation, the limit plate 26 is allowed to slide inside the mounting frame 24 to adjust the distance between the limit plates 26. Adjusting the distance between the limit plates 26 can facilitate limiting objects of different widths. After adjustment, the fixing bolt 23 is screwed into the inside of the fixing groove 25 again to fix the limit plate 26.

[0031] Embodiment 3: The top of the pattern machine body 7 is fixedly connected with a mounting plate 8, the front end of the mounting plate 8 is fixedly connected with a fixing rod 19, the right side of the fixing rod 19 is movably hinged with a protective plate 9, the protective plate 9 is arranged at the front end of the smart screen 10, the top of the right side of the front end of the protective plate 9 is fixedly connected with a fixing block 21, the top of the right side of the front end of the mounting plate 8 is fixedly connected with a hinge shaft 22, the outer side of the hinge shaft 22 is movably hinged with a limiting block 20, the limiting block 20 is arranged at the top of the right side of the front end of the protective plate 9, and the limiting block 20 is arranged on the left side of the fixing block 21;

[0032] Specifically, Figure 1 and Figure 3 As shown, the protective plate 9 can protect the smart screen 10, not only to prevent the smart screen 10 from being damaged when not in use, but also to reduce the adhesion of dust and impurities to the surface of the smart screen 10. After rotating the protective plate 9 to the front end of the smart screen 10, rotate the limit block 20 to rotate the limit block 20 to the right side of the top of the front end of the protective plate 9, so that the protective plate 9 can be limited and fixed to prevent the protective plate 9 from being accidentally opened.

[0033] Working principle: When the utility model is in use, the fixing bolt 23 is screwed out from the inside of the fixing groove 25 to make the limit plate 26 lose its fixation. After the limit plate 26 loses its fixation, the limit plate 26 is made to slide inside the mounting frame 24 to adjust the distance between the limit plates 26. Adjusting the distance between the limit plates 26 can facilitate the limiting of objects of different widths. After the adjustment, the fixing bolt 23 is screwed into the inside of the fixing groove 25 again to fix the limit plate 26. After fixation, the object to be processed is placed on the top of the anti-static plate 27, and then the hydraulic cylinder 12 is started. The hydraulic cylinder 12 drives the limit plate 26 to descend so that the limit plate 26 fixes the object, thereby preventing The curling of objects affects the quality of processing. When the objects are processed, the servo motor 4 is started. The servo motor 4 drives the gear 16 to rotate through the connecting shaft 15. The rotation of the gear 16 can make the rack 17 drive the limit plate 26 to move, so that the limit plate 26 can follow the movement of the processed objects. The limit plate 26 can move the objects to further prevent the objects from curling. The anti-static plate 27 can prevent the static electricity generated during sliding friction from affecting the threading, and can also prevent static electricity from contaminating the fabric with dust. The protective plate 9 can protect the smart screen 10, which can not only prevent the smart screen 10 from being damaged when not in use, but also reduce the dust and impurities adhering to the surface of the smart screen 10.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A double-needle computerized pattern sewing machine with anti-curling function, comprising a workbench (3) and a limit plate (26), characterized in that: Support legs (1) are fixedly connected at the four corners of the bottom end of the workbench (3); a connecting plate (2) is arranged at the bottom end between the support legs (1); a pattern machine body (7) is installed at the top end of the workbench (3); a reserved groove (13) is provided inside the workbench (3); an anti-rolling movement mechanism for driving a limit plate (26) is arranged inside the reserved groove (13); The moving mechanism comprises a servo motor (4), a support block (14) and a limit slider (18). The servo motor (4) is installed at the bottom end of the left side of the reserved slot (13). The output end of the servo motor (4) is fixedly connected to a connecting shaft (15). The two sides of the outside of the connecting shaft (15) are fixedly connected to gears (16). The two ends of the top of the reserved slot (13) are provided with racks (17). The top of the rack (17) is welded with a connecting rod (5). The top of the connecting rod (5) near the middle is fixedly connected to a fixed plate (11). The bottom end of the fixed plate (11) is installed with a hydraulic cylinder (12). The bottom end of the hydraulic cylinder (12) is provided with a limit plate (26). The front end and the rear end of the rack (17) near the outside are respectively fixedly connected to the limit slider (18). The tops of the two sides of the reserved slot (13) are provided with limit slide grooves (29). The middle position of the outside of the connecting shaft (15) is provided with a support block (14).

2. A double-needle computerized pattern sewing machine with anti-curling function according to claim 1, characterized in that: Two groups of stitching needles (6) are arranged on the left side of the bottom end of the pattern machine body (7), a mounting plate (8) is arranged on the top end of the pattern machine body (7), and a smart screen (10) is arranged on the left side of the front end of the mounting plate (8).

3. The double-needle computerized pattern sewing machine with anti-curling function according to claim 1, characterized in that: The rack (17) and the gear (16) cooperate with each other, and the limiting slide block (18) slides inside the limiting slide groove (29).

4. The double-needle computerized pattern sewing machine with anti-curling function according to claim 1, characterized in that: An antistatic plate (27) is arranged at the top of the workbench (3), and mounting bolts (28) are arranged at four corners inside the antistatic plate (27). The antistatic plate (27) is mounted on the top of the workbench (3) through the mounting bolts (28).

5. The double-needle computerized pattern sewing machine with anti-curling function according to claim 1, characterized in that: A mounting frame (24) is installed at the bottom end of the hydraulic cylinder (12), fixing grooves (25) are provided at both ends of the limit plate (26), and fixing bolts (23) are provided inside the mounting frame (24) and the fixing groove (25).

6. A double-needle computerized pattern sewing machine with anti-curling function according to claim 5, characterized in that: The limiting plates (26) are arranged on both sides of the top of the antistatic plate (27), and the limiting plates (26) slide left and right inside the mounting frame (24).

7. The double-needle computerized pattern sewing machine with anti-curling function according to claim 1, characterized in that: The top of the pattern machine body (7) is fixedly connected to a mounting plate (8), the front end of the mounting plate (8) is fixedly connected to a fixing rod (19), the right side of the fixing rod (19) is movably hinged to a protective plate (9), the protective plate (9) is arranged at the front end of the smart screen (10), the top of the right side of the front end of the protective plate (9) is fixedly connected to a fixing block (21), the top of the right side of the front end of the mounting plate (8) is fixedly connected to a hinge shaft (22), and the external movably hinged limit block (20) of the hinge shaft (22) is.

8. The double-needle computerized pattern sewing machine with anti-curling function according to claim 7, characterized in that: The limit block (20) is arranged at the top of the right side of the front end of the protective plate (9), and the limit block (20) is arranged on the left side of the fixing block (21).

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