Automatic button opening tool of buttonholing machine

Abstract

The utility model discloses an automatic button opening tool of a buttonholing machine, and belongs to the field of buttonholing machines. Comprising a buttonholing machine body; the mounting plate is arranged on the buttonholing machine; the fixing ring is arranged below the mounting plate; the extrusion assembly is arranged between the mounting plate and the fixing ring; the two connecting frames are symmetrically and fixedly connected to the buttonholing machine body; the connecting shaft is rotationally mounted between the two connecting frames; the rotary drum is fixedly connected to the connecting shaft; the driving motor is fixedly connected to one connecting frame, and an output shaft of the driving motor is fixedly connected with the connecting shaft; and the fixing assembly is arranged on the rotary drum. The automatic button opening tool of the buttonholing machine has the beneficial effect of being high in efficiency.

Description

Technical Field

[0001] The present application relates to the field of buttonhole machines, and in particular to an automatic button opening tool for buttonhole machines. Background Art

[0002] The buttonhole machine is a device used to process buttonholes in various types of clothing and is one of the important equipment in clothing production machinery. With the continuous advancement of modern technology, automated production has gradually become the mainstream of modern production technology. How to improve the degree of automation has become the main problem to be solved by technicians in this field.

[0003] The structure of the product can refer to the automatic clamping device of a buttonhole machine disclosed in Chinese patent document 202020328925.X, and the key points of its technical solution are that it includes a first cylinder, and the first cylinder is installed on the top of the head of the buttonhole machine, and the end of the piston rod of the first cylinder is fixedly connected to a lower pressure plate, and the two ends of the lower pressure plate are fixedly connected to a lower pressure rod, and a lower pressure frame is provided under the head, and the bottom of the lower pressure rod is fixedly connected to the lower pressure frame; a flattening assembly is provided on the outer side of the two ends of the lower pressure frame, and the flattening assembly includes a flattening roller, and the two ends of the flattening roller are hinged with connecting rods, and the connecting rod is hinged with the lower pressure frame away from the flattening roller end, and the lower pressure frame and the connecting rod are fixedly provided with pull rings, and a tension spring is installed between the two pull rings, and a clamping assembly is provided at the bottom of the lower pressure frame, and the clamping assembly includes a second cylinder and a clamping block, the top of the second cylinder is fixedly connected to the lower pressure frame, and the end of the piston rod of the second cylinder is fixedly connected to the clamping block. The utility model has the advantages of being able to flatten and press the cloth, ensuring that the cloth is always in a taut state during the buttonhole process, thereby ensuring the quality of the product after the buttonhole.

[0004] When punching buttonholes on fabric using a buttonhole machine, after one hole is punched, the fabric needs to be moved manually so that the next buttonhole can be punched on the fabric, which is laborious and reduces work efficiency.

[0005] An automatic button opening tool with a highly efficient buttonhole machine is now provided. Utility Model Content

[0006] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0007] In order to solve the technical problems mentioned in the above background technology part, some embodiments of the present application provide an automatic button opening tool for a buttonhole machine, including: a buttonhole machine body; a mounting plate, arranged on the buttonhole machine; a fixing ring, arranged below the mounting plate; an extrusion assembly, arranged between the mounting plate and the fixing ring; a connecting frame, which is provided in two and symmetrically fixed to the buttonhole machine body; a connecting shaft, rotatably installed between the two connecting frames; a rotating drum, fixed to the connecting shaft; a driving motor, fixed to one of the connecting frames, and the output shaft of the driving motor is fixed to the connecting shaft; and a fixing assembly, arranged on the rotating drum.

[0008] Furthermore, the extrusion assembly includes a sleeve and a connecting rod, the sleeve is fixedly connected to the bottom of the mounting plate, and the connecting rod is slidably mounted on the sleeve, and the connecting rod is fixedly connected to the fixing ring, and a fixing spring is fixedly connected between the sliding rod and the inner wall of the sleeve.

[0009] Furthermore, the number of the extrusion assemblies is two, and the two extrusion assemblies are symmetrically arranged.

[0010] Furthermore, the fixing assembly includes a fixing plate, a screw is threadedly connected to the rotating drum, and the fixing plate is threadedly connected to the screw, a limiting strip is fixed to the rotating drum, the limiting strip passes through the fixing plate, and the limiting strip and the fixing plate are slidably mounted.

[0011] Furthermore, the fixing plate is arc-shaped.

[0012] Furthermore, a knob is provided on the screw rod.

[0013] Furthermore, a guide assembly is provided on the other side of the buttonhole machine body, and the guide assembly includes a guide rod. Two fixing frames are symmetrically fixed to the buttonhole machine body, and two rotating shafts are rotatably installed between the two fixing frames. The guide rod is fixed to the rotating shaft, and a driving assembly is provided on the buttonhole machine body.

[0014] Furthermore, the driving assembly includes a first gear, two of which are fixed to two rotating shafts respectively, and the two first gears are meshed with each other, and a linkage assembly is provided between the rotating shaft at the lower end and the connecting shaft.

[0015] Furthermore, the linkage assembly includes two active bevel gears and two driven bevel gears, a rotating rod is rotatably mounted on the buttonhole machine body, the two active bevel gears are respectively fixed to the connecting shaft and the rotating rod, the two driven bevel gears are conveniently fixed to the rotating rod and the rotating shaft, and the corresponding active bevel gear is meshed with the driven bevel gear.

[0016] Furthermore, the fixing frame is L-shaped.

[0017] The beneficial effects of this application are:

[0018] First, the cloth is fixed by arranging the sleeve, the connecting rod, the fixing spring and the fixing ring, thereby improving the stability when the button hole is opened.

[0019] Second, by arranging a rotating drum, a driving motor and a connecting shaft, the cloth is wound, so that the cloth is automatically conveyed, and a button hole is opened at the next button opening position of the cloth, thereby improving work efficiency.

[0020] Third, by setting two guide rods, the cloth can be guided and limited to prevent the position of the cloth from shifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0022] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0023] In the attached picture:

[0024] Figure 1 is an overall schematic diagram according to an embodiment of the present application;

[0025] Figure 2 is a cross-sectional view of an embodiment;

[0026] Figure 3 is a cross-sectional view of the guide rod;

[0027] Figure 4 is a cross-sectional view of the drum;

[0028] Figure 5 is a cross-sectional view of the sleeve and the connecting rod;

[0029] Figure 6 yes Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0030] Figure 7 yes Figure 2 Schematic diagram of the enlarged structure of B.

[0031] Reference numerals:

[0032] 1. Buttonhole machine body; 2. Sleeve; 3. Connecting rod; 4. Rotating drum; 5. Connecting frame; 6. Limiting strip; 7. Fixing ring; 8. Knob; 9. Guide rod; 10. Fixing frame; 11. Screw; 12. Fixing plate; 13. Rotating shaft; 14. Connecting shaft; 15. First gear; 16. Driven bevel gear; 17. Driving bevel gear; 18. Rotating rod; 19. Fixing spring; 20. Mounting plate; 21. Driving motor. DETAILED DESCRIPTION

[0033] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0034] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0035] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0036] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0037] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0038] Reference Figure 1-7 , an automatic button opening tool for a buttonhole machine, comprising: a buttonhole machine body 1, a mounting plate 20, a fixing ring 7, an extrusion assembly, a connecting frame 5, a connecting shaft 14, a rotating drum 4, a driving motor 21, and a fixing assembly. The mounting plate 20 is arranged on the buttonhole machine. The fixing ring 7 is arranged below the mounting plate 20. The extrusion assembly is arranged between the mounting plate 20 and the fixing ring 7. The extrusion assembly includes a sleeve 2 and a connecting rod 3, the sleeve 2 is fixedly connected to the bottom of the mounting plate 20, and the connecting rod 3 is slidably installed on the sleeve 2, and the connecting rod 3 is fixedly connected to the fixing ring 7, and a fixing spring 19 is fixedly connected between the sliding rod and the inner wall of the sleeve. Two extrusion assemblies are provided, and the two extrusion assemblies are symmetrically arranged.

[0039] There are two connecting frames 5, and they are symmetrically fixed to the buttonhole machine body 1. The connecting shaft 14 is rotatably installed between the two connecting frames 5. The rotating drum 4 is fixed to the connecting shaft 14. The driving motor 21 is fixed to one of the connecting frames 5, and the output shaft of the driving motor 21 is fixed to the connecting shaft 14. The fixing assembly is arranged on the rotating drum 4. The fixing assembly includes a fixing plate 12, a screw rod 11 is threadedly connected to the rotating drum 4, and the fixing plate 12 is threadedly connected to the screw rod 11, a limiting strip 6 is fixed to the rotating drum 4, the limiting strip 6 passes through the fixing plate 12, and the limiting strip 6 and the fixing plate 12 are slidably installed. The fixing plate 12 is arc-shaped, and the arc-shaped fixing plate 12 makes the clamping effect better. A knob 8 is arranged on the screw rod 11, and the setting of the knob 8 facilitates the rotation of the screw rod 11.

[0040] A guide assembly is provided on the other side of the buttonhole machine body 1, and the guide assembly includes a guide rod 9. Two fixed frames 10 are symmetrically fixed on the buttonhole machine body 1, and the fixed frames 10 are L-shaped. Two rotating shafts 13 are rotatably installed between the two fixed frames 10, and the guide rod 9 is fixed on the rotating shaft 13. A driving assembly is provided on the buttonhole machine body 1. The driving assembly includes a first gear 15, and the first gear 15 is provided in two, and the two first gears 15 are respectively fixed on the two rotating shafts 13, and the two first gears 15 are meshed, and a linkage assembly is provided between the rotating shaft 13 at the lower end and the connecting shaft 14. The linkage assembly includes two active bevel gears 17 and two driven bevel gears 16. A rotating rod 18 is rotatably installed on the buttonhole machine body 1, and the two active bevel gears 17 are respectively fixed on the connecting shaft 14 and the rotating rod 18, and the two driven bevel gears 16 are conveniently fixed on the rotating rod 18 and the rotating shaft 13, and the corresponding active bevel gear 17 is meshed with the driven bevel gear 16.

[0041] Working process: when it is necessary to make a buttonhole on the cloth, first pass one end of the cloth through the two guide rods 9, then place the cloth on the workbench of the buttonhole machine body 1, then place the cloth on the drum 4 and between the drum 4 and the fixed plate 12, then turn the knob 8 to rotate the screw 11, and under the action of the limit strip 6, the fixed plate 12 is brought close to the drum 4, so that the fixed plate 12 clamps and fixes the drum 4. After it is fixed, the buttonhole machine body 1 can be started, and the frame of the buttonhole machine body 1 drives the mounting plate 20 to descend, thereby driving the sleeve 2 and the connecting rod 3 to descend, thereby driving the fixing ring 7 to descend, and under the action of the fixing spring 19, the fixing ring 7 clamps and fixes the cloth, thereby improving the stability of the subsequent buttonhole opening, and then through the buttonhole machine body 1 is used to open a button hole. After one button hole is opened, the driving motor 21 can be started, so that the output shaft of the driving motor 21 drives the connecting shaft 14 to rotate, thereby rolling the cloth and driving the cloth to move, so that the next button hole of the cloth is opened, and then the button hole is opened. Under the action of the two guide rods 9, the guide limiter is played to prevent the position of the cloth from shifting. When the connecting shaft 14 rotates, the active bevel gear 17 rotates, so that the driven bevel gear 16 rotates, so that the rotating shaft 13 at the lower end rotates. Under the action of the active bevel gear 17 and the driven bevel gear 16, the two rotating shafts 13 rotate in opposite directions, so as to further transport the cloth and prevent damage to the cloth. There is no need to move the cloth manually, which is labor-saving and improves work efficiency.

[0042] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. An automatic button opening tool for a buttonhole machine, comprising: Buttonhole machine body; Features: The automatic button opening tool of the buttonhole machine also includes: A mounting plate, which is arranged on the buttonhole machine; A fixing ring is arranged below the mounting plate; An extrusion assembly is disposed between the mounting plate and the fixing ring; Two connecting frames are provided and symmetrically fixed to the buttonhole machine body; A connecting shaft is rotatably mounted between two connecting frames; A rotating drum is fixedly connected to the connecting shaft; A driving motor is fixedly connected to one of the connecting frames, and an output shaft of the driving motor is fixedly connected to the connecting shaft; The fixed component is arranged on the rotating drum.

2. The automatic button opening tool for a buttonhole machine according to claim 1, characterized in that: The extrusion assembly includes a sleeve and a connecting rod, the sleeve is fixedly connected to the bottom of the mounting plate, and the connecting rod is slidably mounted on the sleeve, and the connecting rod is fixedly connected to the fixing ring, and a fixing spring is fixedly connected between the sliding rod and the inner wall of the sleeve.

3. The automatic button opening tool for a buttonhole machine according to claim 2, characterized in that: The number of the extrusion assemblies is two, and the two extrusion assemblies are symmetrically arranged.

4. The automatic button opening tool for a buttonhole machine according to claim 1, characterized in that: The fixing assembly comprises a fixing plate, a screw rod is threadedly connected to the rotating drum, and the fixing plate is threadedly connected to the screw rod, a limiting strip is fixedly connected to the rotating drum, the limiting strip passes through the fixing plate, and the limiting strip and the fixing plate are slidably installed.

5. The automatic button opening tool for a buttonhole machine according to claim 4, characterized in that: The fixing plate is arc-shaped.

6. The automatic button opening tool for a buttonhole machine according to claim 4, characterized in that: The screw rod is provided with a knob.

7. The automatic button opening tool for a buttonhole machine according to claim 1, characterized in that: A guide assembly is provided on the other side of the buttonhole machine body, and the guide assembly includes a guide rod. Two fixing frames are symmetrically fixed to the buttonhole machine body, and two rotating shafts are rotatably installed between the two fixing frames. The guide rod is fixed to the rotating shaft, and a driving assembly is provided on the buttonhole machine body.

8. The automatic button opening tool for a buttonhole machine according to claim 7, characterized in that: The driving assembly includes a first gear, which is provided in two numbers. The two first gears are respectively fixed to two rotating shafts, and the two first gears are meshed. A linkage assembly is provided between the rotating shaft at the lower end and the connecting shaft.

9. The automatic button opening tool for a buttonhole machine according to claim 8, characterized in that: The linkage assembly includes two active bevel gears and two driven bevel gears. A rotating rod is rotatably mounted on the buttonhole machine body. The two active bevel gears are respectively fixed to the connecting shaft and the rotating rod. The two driven bevel gears are conveniently fixed to the rotating rod and the rotating shaft, and the corresponding active bevel gears are meshed with the driven bevel gears.

10. The automatic button opening tool for a buttonhole machine according to claim 7, characterized in that: The fixing frame is L-shaped.

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