Button sewing machine facilitating die replacement

Abstract

The utility model relates to the technical field of button sewing machines, and discloses a button sewing machine convenient for die replacement, which comprises a base and a placing seat, the rear end of the top of the base is fixedly connected with a back plate, the top end of the back plate is fixedly connected with a top plate, the top end of the top plate is provided with a reserved groove, and the bottom end of the top plate is fixedly provided with a first cylinder; and the bottom end of the first air cylinder is fixedly connected with a first telescopic rod, the bottom end of the first telescopic rod is fixedly connected with a second mounting seat, and the top end of the base is fixedly connected with a placing seat. According to the button sewing machine convenient to replace the mold, the mold base, the second mounting base, the mounting groove and the first connecting block are arranged, when the mold is replaced, the mold base can be pushed towards one side, and the first connecting block can slide in the mounting groove, so that the mold base is conveniently taken out from the interior of the mounting groove and is separated from the interior of the mounting groove, and the mold base is more convenient to replace; the problem that the mold is inconvenient to replace quickly is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of button sewing machines, in particular to a button sewing machine which is convenient for replacing molds. Background Art

[0002] A button sewing machine is a device specially used to sew buttons of regular shapes onto fabrics. It can accurately locate the position of buttons, making it easier to automatically sew buttons, thus improving the efficiency and convenience of manual button sewing. A button sewing machine is mainly used to sew round flat buttons with two or four holes or snap buttons, etc. When sewing snap buttons, due to the different diameters of the snap buttons, it is necessary to replace the corresponding mold. Therefore, a button sewing machine that is easy to replace the mold is needed.

[0003] According to the existing design of the button sewing machine which is easy to replace the mold, since there are many positioning parts, the disassembly time is long during replacement, resulting in low replacement efficiency, which affects the working efficiency of the button sewing, so its structure needs to be improved.

[0004] Now, a novel button sewing machine which is convenient for replacing molds is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a button sewing machine which is convenient for replacing molds, so as to solve the problem in the above-mentioned background technology that it is inconvenient to quickly replace the molds.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a button sewing machine that is convenient for replacing molds, comprising a base and a placement seat, the rear end of the top of the base is fixedly connected to a back plate, the top of the back plate is fixedly connected to a top plate, the top of the top plate is provided with a reserved groove, the bottom end of the top plate is fixedly installed with a first cylinder, the bottom end of the first cylinder is fixedly connected to a first telescopic rod, the bottom end of the first telescopic rod is fixedly connected to a second mounting seat, the top of the base is fixedly connected to a placement seat, and the inside of the second mounting seat is provided with a disassembly and assembly structure for assisting mold replacement;

[0007] The disassembly and assembly structure includes a mold seat, a second mounting seat, a mounting groove and a first connecting block. The second mounting seat is provided with a mounting groove inside, the bottom end of the second mounting seat is provided with a mold seat, the bottom end of the mold seat is fixedly connected to the first mounting seat, and the front and rear ends of the mold seat are fixedly connected to the first connecting block.

[0008] Preferably, the first connecting block is detachably embedded in the mounting groove.

[0009] Preferably, a movable groove is provided inside the top of the placement seat, a bottom buckle is provided inside the movable groove, and the bottom buckle is embedded in the movable groove and can slide.

[0010] Preferably, ten groups of the first mounting seats are provided, and the first mounting seats are evenly spaced and distributed at the bottom end of the mold base.

[0011] Preferably, a top buckle is provided at the bottom end of the mold base, and the top end of the top buckle is detachably clamped on the outside of the first mounting base.

[0012] Preferably, fixing rods are fixedly connected to both sides of the top of the second mounting seat, the top of the fixing rods longitudinally penetrates the inside of the reserved groove and is fixedly connected to the limiting block, and the fixing rods are movably embedded in the inside of the reserved groove.

[0013] Preferably, a second cylinder is fixedly connected to one side of the bottom end of the top plate, a second telescopic rod is fixedly connected to the bottom end of the second cylinder, a second connecting block is fixedly connected to the bottom end of the second connecting block, a positioning frame is fixedly connected to the bottom end of the positioning frame, a circular groove is provided inside the positioning frame, and a punching machine is provided on one side of the second cylinder.

[0014] Preferably, a punching head is provided at the bottom end of the punching machine, and the top end of the punching machine is fixedly connected to the bottom end of the top plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the button sewing machine with easy mold replacement not only realizes easy mold replacement and easy improvement of button sewing efficiency, but also facilitates fast and stable button sewing;

[0016] (1) By providing the mold base, the second mounting base, the mounting groove, and the first connecting block, when replacing the mold, the mold base can be pushed to one side, and the first connecting block will slide inside the mounting groove, thereby facilitating the mold base to be taken out and separated from the inside of the mounting groove, making it more convenient to replace the mold;

[0017] (2) By providing a placement seat, a movable groove, a bottom buckle, a top buckle, a first mounting seat, and a mold seat, the punched fabric is placed on the placement seat, and the bottom buckle is moved in the movable groove according to the position of the hole, and then the hole is sleeved on the outside of the bottom buckle. According to the spacing of the holes, the top buckles can be respectively clamped on the corresponding first mounting seat, so as to facilitate the rapid sewing of a whole row of buttons and improve the efficiency of button sewing;

[0018] (3) By providing a fixing rod, a back plate, a top plate, a reserved groove, a limit block, a first cylinder, and a first telescopic rod, the first cylinder is opened, and the second mounting seat can be pressed downward by using the first telescopic rod. At this time, the top buckle installed at the bottom will be buckled on the outside of the bottom buckle, thereby realizing fast buttoning. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2It is a side view structural diagram of the connection mode between the mold base and the mounting base of the utility model;

[0021] Figure 3 This is a top view structural diagram of the connection method between the fixing rod and the top plate of the utility model;

[0022] Figure 4 This is a front view structural diagram of the connection method between the bottom buckle and the placement seat of the utility model.

[0023] In the figure: 1. base; 2. placement seat; 3. movable groove; 4. bottom buckle; 5. top buckle; 6. first mounting seat; 7. mold seat; 8. second mounting seat; 9. mounting groove; 10. first connecting block; 11. fixing rod; 12. back plate; 13. top plate; 14. reserved groove; 15. limit block; 16. first cylinder; 17. first telescopic rod; 18. punching machine; 19. second cylinder; 20. second telescopic rod; 21. second connecting block; 22. positioning frame; 23. round groove; 24. punching head. 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 button sewing machine for convenient mold replacement includes a base 1 and a placement seat 2, a back plate 12 is fixedly connected to the rear end of the top of the base 1, a top plate 13 is fixedly connected to the top of the back plate 12, a reserved groove 14 is arranged at the top of the top plate 13, a first cylinder 16 is fixedly installed at the bottom end of the top plate 13, a first telescopic rod 17 is fixedly connected to the bottom end of the first cylinder 16, a second mounting seat 8 is fixedly connected to the bottom end of the first telescopic rod 17, a placement seat 2 is fixedly connected to the top of the base 1, and a disassembly structure for assisting mold replacement is arranged inside the second mounting seat 8;

[0026] The disassembly and assembly structure includes a mold base 7, a second mounting base 8, a mounting groove 9 and a first connecting block 10. The second mounting base 8 is provided with a mounting groove 9 inside, the bottom end of the second mounting base 8 is provided with a mold base 7, the bottom end of the mold base 7 is fixedly connected with the first mounting base 6, and the front and rear ends of the mold base 7 are fixedly connected with the first connecting block 10;

[0027] The first connecting block 10 is embedded in the installation groove 9 and can be detached;

[0028] A second cylinder 19 is fixedly connected to one side of the bottom end of the top plate 13, a second telescopic rod 20 is fixedly connected to the bottom end of the second cylinder 19, a second connecting block 21 is fixedly connected to the bottom end of the second connecting block 21, a positioning frame 22 is fixedly connected to the bottom end of the second connecting block 21, a circular groove 23 is provided inside the positioning frame 22, and a punching machine 18 is provided on one side of the second cylinder 19;

[0029] A punching head 24 is provided at the bottom end of the punching machine 18, and the top end of the punching machine 18 is fixedly connected to the bottom end of the top plate 13;

[0030] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, when replacing the mold, the mold base 7 can be pushed to one side, and the first connecting block 10 will slide inside the mounting groove 9, thereby facilitating the mold base 7 to be removed from the mounting groove 9 and disengaged, making it more convenient to replace.

[0031] Embodiment 2: A movable groove 3 is provided inside the top of the placement seat 2, and a bottom buckle 4 is provided inside the movable groove 3. The bottom buckle 4 is embedded in the movable groove 3 and can slide;

[0032] Ten groups of first mounting seats 6 are provided, and the first mounting seats 6 are evenly spaced and distributed at the bottom end of the mold seat 7;

[0033] A top buckle 5 is provided at the bottom end of the mold base 7, and the top end of the top buckle 5 is detachably connected to the outside of the first mounting base 6;

[0034] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, the punched cloth is placed on the placement seat 2, and the bottom button 4 is moved in the movable groove 3 according to the position of the holes, and then the holes are sleeved on the outside of the bottom button 4. According to the spacing of the holes, the top buttons 5 can be respectively clamped on the corresponding first mounting seat 6, so as to facilitate the rapid sewing of a whole row of buttons and improve the efficiency of sewing buttons.

[0035] Embodiment 3: The two sides of the top of the second mounting seat 8 are fixedly connected with fixing rods 11, the top of the fixing rod 11 longitudinally penetrates the inside of the reserved groove 14 and is fixedly connected to the limiting block 15, and the fixing rod 11 is embedded in the inside of the reserved groove 14 and can move;

[0036] Specifically, Figure 1 and Figure 3 As shown, the first cylinder 16 is opened, and the second mounting seat 8 can be pressed downward by using the first telescopic rod 17. At this time, the top buckle 5 installed at the bottom will be buckled to the outside of the bottom buckle 4, thereby realizing fast buttoning.

[0037] Working principle: When the utility model is in use, first, open the second cylinder 19, use the second telescopic rod 20 to press the bottom positioning frame 22 downward to fix the cloth, then use the punching machine 18 to punch the bottom cloth, then place the punched cloth on the placement seat 2, and according to the position of the hole, move the bottom buckle 4 in the movable groove 3, and then the hole is sleeved on the outside of the bottom buckle 4. According to the spacing of the holes, the top buckle 5 can be respectively clamped on the corresponding first mounting seat 6, open the first cylinder 16, and use the first telescopic rod 17 to punch the second mounting seat 8 downward. At this time, the top buckle 5 installed at the bottom will be buckled on the outside of the bottom buckle 4, which is convenient for quickly nailing a whole row of buttons and improving the button nailing efficiency. Finally, when replacing the mold, the mold seat 7 can be pushed to one side. At this time, the first connecting block 10 will slide inside the mounting groove 9, so as to facilitate the mold seat 7 to be taken out and disengaged from the inside of the mounting groove 9, making it more convenient to replace it.

[0038] 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 button sewing machine that is convenient for replacing molds, comprising a base (1) and a placement seat (2), characterized in that: The rear end of the top of the base (1) is fixedly connected to a back plate (12), the top of the back plate (12) is fixedly connected to a top plate (13), the top of the top plate (13) is provided with a reserved groove (14), the bottom of the top plate (13) is fixedly installed with a first cylinder (16), the bottom of the first cylinder (16) is fixedly connected to a first telescopic rod (17), the bottom of the first telescopic rod (17) is fixedly connected to a second mounting seat (8), the top of the base (1) is fixedly connected to a placement seat (2), and the interior of the second mounting seat (8) is provided with a disassembly structure for assisting in replacing the mold; The disassembly and assembly structure comprises a mold base (7), a second mounting base (8), a mounting groove (9) and a first connecting block (10); the second mounting base (8) is provided with a mounting groove (9) inside; the bottom end of the second mounting base (8) is provided with a mold base (7); the bottom end of the mold base (7) is fixedly connected to the first mounting base (6); and the front end and the rear end of the mold base (7) are fixedly connected to the first connecting block (10).

2. A button sewing machine that is easy to replace molds according to claim 1, characterized in that: The first connecting block (10) is embedded in the installation groove (9) and is detachable.

3. A button sewing machine that is easy to replace molds according to claim 1, characterized in that: A movable groove (3) is arranged inside the top of the placement seat (2), and a bottom buckle (4) is arranged inside the movable groove (3). The bottom buckle (4) is embedded in the movable groove (3) and can slide.

4. A button sewing machine that is easy to replace molds according to claim 1, characterized in that: Ten groups of the first mounting seats (6) are provided, and the first mounting seats (6) are distributed at equal intervals at the bottom end of the mold seat (7).

5. The button sewing machine with easy mold replacement according to claim 1, characterized in that: A top buckle (5) is provided at the bottom end of the mold base (7), and the top end of the top buckle (5) is detachably clamped on the outside of the first mounting base (6).

6. The button sewing machine with easy mold replacement according to claim 1, characterized in that: Fixed rods (11) are fixedly connected to both sides of the top of the second mounting seat (8); the top of the fixed rod (11) longitudinally penetrates the interior of the reserved groove (14) and is fixedly connected to a limiting block (15); the fixed rod (11) is movably embedded in the interior of the reserved groove (14).

7. The button sewing machine with easy mold replacement according to claim 1, characterized in that: A second cylinder (19) is fixedly connected to one side of the bottom end of the top plate (13); a second telescopic rod (20) is fixedly connected to the bottom end of the second cylinder (19); a second connecting block (21) is fixedly connected to the bottom end of the second connecting block (21); a positioning frame (22) is fixedly connected to the bottom end of the second connecting block (21); a circular groove (23) is provided inside the positioning frame (22); and a punching machine (18) is provided on one side of the second cylinder (19).

8. The button sewing machine with easy mold replacement according to claim 7, characterized in that: A punching head (24) is provided at the bottom end of the punching machine (18), and the top end of the punching machine (18) is fixedly connected to the bottom end of the top plate (13).

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