Quick dismounting and mounting device for winding drum
By designing a retractable locking mechanism and a removable stop pin on the winding drum, the winding drum can be quickly disassembled and assembled, solving the problems of long time consumption and high labor intensity in the existing technology, and improving production efficiency.
Patent Information
- Application Number
- CN202512044223.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-31
- Publication Date
- 2026-02-13
AI Technical Summary
The disassembly process of existing wire winding cylinders requires the use of tools such as wrenches, which is time-consuming and labor-intensive, affecting production efficiency.
Design a quick assembly and disassembly device for a winding cylinder, which adopts a telescopic locking mechanism and a disassembly and assembly stop pin. The quick assembly and disassembly of the winding cylinder can be achieved by rotating at a small angle, eliminating the need for baffle installation and removal and wrench tightening.
It significantly shortens the loading and unloading time of the winding drum from more than 10 seconds to about 2 seconds, reducing labor intensity and improving production efficiency.
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Figure CN121516660A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a quick assembly and disassembly device for a winding cylinder, belonging to the technical field of wire winding devices. Background Technology
[0002] The wire winding drum is the carrier for winding steel wire during the production of round cross-section steel wire coils. First, a winding machine winds steel wire from a large wire spool onto the wire winding drum. Then, the wire winding drum is installed on the production equipment to provide the winding wire for the production of round cross-section steel wire coils. The wire winding drum needs to be frequently disassembled for wire winding; currently, removable baffles with openings are typically used to limit the movement of the winding drum, such as… Figure 8 and Figure 9 As shown. Installing and removing the baffle requires tools such as wrenches, which is time-consuming. This invention features a retractable locking mechanism at the end of the winding cylinder mounting shaft. The retraction mechanism can be extended or retracted simply by rotating it at a small angle using the provided tools, eliminating the need for baffle installation / removal and wrench tightening. This effectively reduces installation and removal time, lowers labor intensity, and improves production efficiency. Summary of the Invention
[0003] The purpose of this invention is to solve the problems existing in the prior art and to provide a quick assembly and disassembly device for winding cylinders.
[0004] The objective of this invention is achieved through the following technical solution: A quick assembly / disassembly device for a winding cylinder includes a winding mounting base, a wire winding cylinder, a quick assembly / disassembly disc, assembly / disassembly stop pins, and assembly / disassembly rotating components. The winding mounting base includes a winding machine spindle mating hole, a wire winding cylinder limit pin mating hole, a quick assembly / disassembly disc mating screw hole, and an assembly / disassembly stop pin slide. The winding mounting base has a cylindrical structure. The winding mounting base is fixed on the rotating shaft of the winding machine and rotates with the rotating shaft of the winding machine. The top of the winding mounting base is provided with four cross-shaped assembly / disassembly stop pin slides. A fixing disc mounting screw hole is provided between adjacent assembly / disassembly stop pin slides. A wire winding cylinder mounting screw hole is provided on the outer side of the bottom of the winding mounting base. The quick-release plate includes a fixed plate and a rotating plate. The fixed plate has a stepped hole in the middle for mounting the rotating plate and a mounting hole for the fixed plate. The rotating plate has a rounded rectangular hole in the middle and four oblong holes. The fixed plate is fitted over the rotating plate. A disassembly stop pin is placed in the disassembly stop pin slide. The pin on the disassembly stop pin mates with the oblong hole on the rotating plate. The fixed plate mounting stepped hole and the fixed plate mounting screw hole on the fixed plate are fixed by screws. A wire winding cylinder is fitted over the outside of the winding mounting base, and the limiting pin hole at the bottom of the winding mounting base mates with the limiting pin at the bottom of the wire winding cylinder. The outer contour of the disassembly rotating component is a rounded rectangle, and the disassembly rotating component mates with the rounded rectangular hole in the middle of the rotating plate.
[0005] The present invention provides a quick assembly and disassembly device for a winding cylinder, wherein the four elongated holes are inclined on a rotating disk, and the inclination direction of the elongated holes is clockwise along the rotating disk.
[0006] The present invention provides a quick assembly and disassembly device for a winding cylinder. After the winding mounting base and the wire winding cylinder are fixed, the top of the wire winding cylinder is flush with the bottom of the disassembly and assembly stop pin slide on the winding mounting base.
[0007] The present invention provides a quick assembly and disassembly device for a winding cylinder. The shaft pin on the assembly and disassembly stop pin moves within an elongated hole on a rotating disk. When the shaft pin is at the bottom of the elongated hole, the entire assembly and disassembly stop pin is within the assembly and disassembly stop pin slide. As the shaft pin gradually moves upward within the elongated hole, the assembly and disassembly stop pin extends out from the outside of the assembly and disassembly stop pin slide.
[0008] The present invention provides a quick assembly and disassembly device for a winding cylinder, wherein four steel wire winding cylinder limiting pin mating holes are provided on the bottom of the winding mounting base, and a limiting pin is provided on the bottom of the steel wire winding cylinder.
[0009] This invention provides a quick assembly and disassembly device for a winding cylinder, which effectively improves production efficiency and reduces labor intensity. The original baffle limiting method requires more than 10 seconds to assemble and disassemble the winding cylinder, while the present invention can complete the assembly and disassembly of the winding cylinder in only about 2 seconds, greatly simplifying the operation process. This invention is not only applicable to the limiting and locking of steel wire winding cylinders, but its structure is also suitable for the assembly and disassembly of parts that require shaft hole component cooperation and end limiting and locking. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of a quick assembly / disassembly device for a winding cylinder according to the present invention.
[0011] Figure 2 This is a schematic diagram of the winding mounting base in a quick assembly / disassembly device for a winding cylinder according to the present invention.
[0012] Figure 3 This is an exploded view of a quick assembly / disassembly device for a winding cylinder according to the present invention.
[0013] Figure 4 This is an installation diagram of a quick assembly / disassembly device for a winding cylinder according to the present invention.
[0014] Figure 5 This is a schematic diagram of the winding mounting base and the wire winding cylinder fixing in a quick assembly and disassembly device for a winding cylinder according to the present invention.
[0015] Figure 6 This is a front view of the quick-release disc, quick-release stop pin, and quick-release rotating component after installation in the quick-release device for winding cylinder of the present invention.
[0016] Figure 7 for Figure 6 AA sectional view.
[0017] Figure 8 and Figure 9 is a schematic diagram of the background art.
[0018] Figure 10 is a front view of a dismounting rotating part in a quick dismounting device of a winding drum.
[0019] Figure 11 is Figure 10 a B-B sectional view.
[0020] Figure 12 is a side view of a dismounting rotating part in a quick dismounting device of a winding drum.
[0021] In the drawing, 1 is a winding mounting seat; 2 is a steel wire winding drum; 3 is a quick dismounting disc; 4 is a dismounting stop pin; 5 is a dismounting rotating part; 1-1 is a winding machine main shaft matching hole; 1-2 is a steel wire winding drum limiting pin matching hole; 1-3 is a quick dismounting disc matching screw hole; 1-4 is a dismounting stop pin slide; 2-1 is a limiting pin; 3-1 is a fixed disc; 3-2 is a rotating disc; a is a winding drum; b is an opening stop piece; c is a rotary shaft; d is a locking pin. DETAILED DESCRIPTION
[0022] The application will be further described in detail below in combination with the drawings: the embodiment is implemented on the premise of the technical scheme of the application, and detailed implementation manners are given, but the protection scope of the application is not limited to the following embodiment.
[0023] Embodiment one: as shown in Figures 1-7 , 10-12, the quick dismounting device of a winding drum relates to a quick dismounting device of a winding drum, which comprises a winding mounting seat, a steel wire winding drum, a quick dismounting disc, a dismounting stop pin and a dismounting rotating part. The winding mounting seat comprises a winding machine main shaft matching hole, a steel wire winding drum limiting pin matching hole, a quick dismounting disc matching screw hole and a dismounting stop pin slide, the winding mounting seat is a cylindrical structure, the winding mounting seat is fixed on a winding machine rotary shaft and rotates with the winding machine rotary shaft, the top end of the winding mounting seat is provided with four dismounting stop pin slides which cross each other, fixed disc installation screw holes are arranged between adjacent dismounting stop pin slides, and steel wire winding drum installation screw holes are arranged on the outer side of the bottom of the winding mounting seat.
[0024] The quick dismounting and mounting disc comprises a fixed disc and a rotating disc, the middle of the fixed disc is provided with a stepped hole for mounting the rotating disc, the fixed disc is provided with a fixed disc mounting hole, the middle of the rotating disc is provided with a round rectangular hole, the rotating disc is provided with four long circular holes, the fixed disc is sleeved outside the rotating disc, a dismounting and mounting stop pin is placed in the dismounting and mounting stop pin sliding channel, the shaft pin on the dismounting and mounting stop pin is matched with the long circular hole on the rotating disc, the fixed disc mounting stepped hole on the fixed disc and the fixed disc mounting screw hole are fixed by screws, the outer side of the winding mounting seat is sleeved with a steel wire winding cylinder, the steel wire winding cylinder limiting pin cooperation hole at the bottom of the winding mounting seat is matched with the limiting pin at the bottom of the steel wire winding cylinder, the outer contour of the dismounting and mounting rotating part is a round rectangle, and the dismounting and mounting rotating part is matched with the round rectangular hole in the middle of the rotating disc.
[0025] The four long circular holes are obliquely arranged on the rotating disc, and the oblique direction of the long circular hole is arranged clockwise along the rotating disc.
[0026] After the winding mounting seat and the steel wire winding cylinder are fixed, the position of the top of the steel wire winding cylinder is flush with the position of the bottom of the dismounting and mounting stop pin sliding channel on the winding mounting seat.
[0027] The shaft pin on the dismounting and mounting stop pin moves in the long circular hole on the rotating disc, when the shaft pin is at the bottom of the long circular hole, the whole dismounting and mounting stop pin is in the dismounting and mounting stop pin sliding channel, as the shaft pin gradually moves upward in the long circular hole, the dismounting and mounting stop pin extends from the outside of the dismounting and mounting stop pin sliding channel.
[0028] Four steel wire winding cylinder limiting pin cooperation holes are arranged on the bottom of the winding mounting seat, and one limiting pin is arranged at the bottom of the steel wire winding cylinder. Figure 4 The hole on the side of the winding mounting seat is a limiting hole, which is matched with the limiting pin on the winding cylinder, and functions to prevent the winding mounting seat and the winding cylinder from rotating relative to each other, so that the winding cylinder can rotate with the winding mounting seat. At present, only one limiting pin is designed on the winding cylinder, and four limiting holes are designed on the winding mounting seat, which is to facilitate the installation of the winding cylinder, and only needs to be rotated by an acute angle in the clockwise or counterclockwise direction to find the matched limiting hole.
[0029] The quick dismounting and mounting part installation schematic diagram is shown in Figure 3 The dismounting and mounting stop pin, the quick dismounting and mounting disc are sequentially installed on the winding cylinder mounting seat, and the quick dismounting and mounting part installation is completed. When winding the steel wire, only need to install the steel wire winding cylinder on the mounting seat, and at the same time, the limiting pin is inserted into the limiting hole on the mounting seat, as shown in Figure 4 Finally, the dismounting and mounting rotating part is matched with the rotating disc, and is rotated counterclockwise, the rotating disc rotates counterclockwise with the dismounting and mounting rotating part, the dismounting and mounting stop pin extends, and the steel wire winding cylinder is clamped, as shown in Figure 5 After the steel wire winding is completed, the dismounting and mounting rotating part is rotated clockwise, the dismounting and mounting stop pin is retracted, and the steel wire winding cylinder is removed.
[0030] When the winding drum is installed, the dismounting block 4 is in the retracted state, at this time the steel wire winding drum 2 has no axial restriction, counterclockwise rotating the dismounting rotating part 5, the rotating disc 3-2 moves counterclockwise with the dismounting rotating part 5, the long circular hole on the rotating disc 3-2 moves relative to the dismounting block 4, due to the restriction of the groove on the winding mounting seat 1 matched with the dismounting block 4, the dismounting block 4 can only move along the groove direction, therefore, the dismounting block 4 extends along the groove direction, limits the axial freedom of the steel wire winding drum 2, so that it cannot be dismounted. After winding is completed, the winding drum can be taken out by rotating in the reverse direction, which is similar to the process of unlocking with a key.
[0031] Among them, the size and angle of the long circular hole on the rotating disc 3-2 are designed according to the required extension length of the dismounting block 4.
[0032] The above is only the preferred specific embodiment of the present application, these specific embodiments are different implementation manners based on the overall concept of the present application, and the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A quick assembly / disassembly device for a winding cylinder, characterized in that, The quick assembly and disassembly device of the winding cylinder includes a winding mounting base (1), a wire winding cylinder (2), a quick assembly and disassembly disc (3), a disassembly and disassembly stop pin (4), and a disassembly and disassembly rotating component (5). The winding mounting base (1) includes a winding machine main shaft mating hole (1-1), a wire winding cylinder limit pin mating hole (1-2), a quick assembly and disassembly disc mating screw hole (1-3), and a disassembly and disassembly stop pin slide (1-4). The winding mounting base (1) is a cylindrical structure. The winding mounting base (1) is fixed on the rotating shaft of the winding machine and rotates with the rotating shaft of the winding machine. The top of the winding mounting base (1) is provided with four cross-shaped disassembly and disassembly stop pin slides (1-4). There are fixed disc mounting screw holes (1-3) between adjacent disassembly and disassembly stop pin slides (1-4). There are wire winding cylinder mounting screw holes (1-2) on the outer side of the bottom of the winding mounting base (1). The quick-release plate (3) includes a fixed plate (3-1) and a rotating plate (3-2). The fixed plate (3-1) has a stepped hole in the middle for mounting the rotating plate (3-2), and the fixed plate (3-1) has a mounting hole for the fixed plate. The rotating plate (3-2) has a rounded rectangular hole in the middle and four oblong holes. The fixed plate (3-1) is fitted over the rotating plate (3-2). The quick-release plate (3-1) is placed in the quick-release stop pin slide (1-4). The pin on the quick-release plate (4) is connected to the rotating plate (3-2). -2) The long oval hole on the fixed plate (3-1) is fitted with the fixed plate mounting stepped hole and the fixed plate mounting screw hole (1-3) are fixed by screws. The outer side of the winding mounting base (1) is fitted with a wire winding cylinder (2) and the wire winding cylinder limit pin fitting hole (1-2) at the bottom of the winding mounting base (1) is fitted with the limit pin (2-1) at the bottom of the wire winding cylinder (2). The outer contour of the disassembly and assembly rotating part (5) is a rounded rectangle and the disassembly and assembly rotating part (5) is fitted with the rounded rectangle hole in the middle of the rotating plate (3-2).
2. The quick assembly / disassembly device for a winding cylinder according to claim 1, characterized in that, The four elongated holes are inclined on the rotating disk (3-2), and the inclination direction of the elongated holes is clockwise along the rotating disk (3-2).
3. The quick assembly / disassembly device for a winding cylinder according to claim 1, characterized in that, After the winding mounting base (1) and the wire winding cylinder (2) are fixed, the top of the wire winding cylinder (2) is flush with the bottom of the disassembly and assembly stop pin slide (1-4) on the winding mounting base (1).
4. The quick assembly / disassembly device for a winding cylinder according to claim 3, characterized in that, The pin on the disassembly and assembly stop pin (4) moves in the elongated hole on the rotating disk (3-2). When the pin is at the bottom of the elongated hole, the entire disassembly and assembly stop pin (4) is in the disassembly and assembly stop pin slide (1-4). As the pin gradually moves upward in the elongated hole, the disassembly and assembly stop pin (4) extends out from the outside of the disassembly and assembly stop pin slide (1-4).
5. The quick assembly / disassembly device for a winding cylinder according to claim 1, characterized in that, The bottom of the winding mounting base (1) is provided with four wire winding cylinder limiting pin mating holes (1-2), and the bottom of the wire winding cylinder (2) is provided with a limiting pin (2-1).