Automatic deburring device for draw bead

By designing an automatic chamfering device, the chamfering head and rotating center component driven by a motor are used to automatically chamfer the edges of the pull tabs, solving the problems of high labor intensity and poor consistency of manual operation, and improving efficiency and product quality.

CN110227977BActive Publication Date: 2026-07-31王宇鸿
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
王宇鸿
Filing Date
2019-06-04
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing chamfering process relies on manual operation, resulting in high labor intensity, low efficiency, and poor product consistency.

Method used

Design an automatic chamfering device comprising a mounting plate, a motor, an upper sliding groove component, a lower sliding groove component, and a rotating center component. The chamfering head is driven by the motor to achieve automatic chamfering of the pull tab, and the chamfering operation is completed by the cooperation of the rotating center component and the push rod.

Benefits of technology

It reduced the intensity of manual labor, improved work efficiency, enhanced product consistency, and reduced production costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN110227977B_ABST
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Abstract

This invention relates to an automatic chamfering device for zipper pulls, comprising a mounting plate, a connecting member, a motor, an upper sliding groove member, and a rotating center member. The motor is connected to the mounting plate via the connecting member and is equipped with a chamfering head, which corresponds to the rotating center member. The upper sliding groove member is connected to the mounting plate via a lower sliding groove member, and the upper and lower sliding groove members are respectively provided with an upper slide rail and a lower slide rail. The rotating center member passes through the mounting plate and is connected to a rotating mechanism. The rotating center member is movably connected to a push rod and is equipped with a support ring. The support ring is provided with a slot, which corresponds to the rotating center member. The rotating center member is connected to the upper and lower slide rails via a movable shaft. This invention provides an automatic chamfering device for zipper pulls, which reduces manual labor intensity, improves work efficiency, enhances product consistency, and saves production costs.
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Description

Technical Field

[0001] This invention relates to the field of chamfering for zippers, and more specifically to an automatic chamfering device for zippers. Background Technology

[0002] Buckles are important parts on ski boots for adjusting tightness. To prevent buckles from scratching hands, they need to be chamfered.

[0003] Currently, corners are usually rounded manually by operators using angle grinders, which is labor-intensive, inefficient, and results in poor product consistency after rounding. Summary of the Invention

[0004] The purpose of this invention is to provide an automatic chamfering device for zip zippers, thereby solving the above problems.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] An automatic chamfering device for zip closures includes a mounting plate, a connector, a motor, an upper sliding groove component, and a rotating center component. The motor is connected to the mounting plate via the connector and is equipped with a chamfering head that corresponds to the rotating center component. The upper sliding groove component is connected to the mounting plate via a lower sliding groove component, and the upper and lower sliding groove components are respectively provided with an upper slide rail and a lower slide rail. The rotating center component passes through the mounting plate and is connected to a rotating mechanism. The rotating center component is movably connected to a push rod and is equipped with a support ring. The support ring is equipped with a slot that corresponds to the rotating center component. The rotating center component is connected to the upper and lower sliding grooves via a movable shaft.

[0007] Furthermore, the upper and lower slides are specifically arc-shaped inclined grooves, there are multiple slots and multiple through grooves, the push rod is movably connected to the rotating center component through the through grooves, and the rotating center component also includes a top surface and a connecting block.

[0008] Furthermore, the upper and lower slides have the same depth and width, the slots are arranged in a circular array around the central axis of the rotating center component, the through slots are arranged in a circular array around the central axis of the rotating center component, the through slots penetrate the rotating center component to the top surface, the top surface is located on the rotating center component near the chamfer head, and the connecting block is located on the upper outer side of the rotating center component.

[0009] Furthermore, both the upper and lower slides extend to a predetermined depth along the central axis of the rotating center component, the slot is specifically located outside the through slot, and the rotating center component is connected to the support ring via a connecting block.

[0010] Furthermore, the upper slide rail and the lower slide rail are respectively located on the surfaces of the upper slide rail and the lower slide rail near the rotation center component, the slot matches the size of the push rod, and the support ring corresponds to the position of the chamfer head.

[0011] Furthermore, the arc surfaces of the upper and lower slides are parallel, the lowest point of the groove formed by the upper and lower slides 61 is close to the chamfer head, the slot is specifically located on the side of the support ring near the rotating center piece, and the push rod includes a connecting hole and an extended edge.

[0012] Furthermore, the starting points of the arcuate surfaces of the upper and lower slides are on a vertical line, the slot corresponds to the position of the chamfer head, the push rod is connected to the movable shaft through the connecting hole, and the protruding edge is located above the support ring.

[0013] Furthermore, the endpoints of the arcuate surfaces of the upper and lower slides are on a vertical line, the slot is specifically located below the protruding edge, the movable shaft is located within the slide groove formed by the upper and lower slides, and the movable shaft is connected to the rotating center component through the through-hole.

[0014] Furthermore, the upper slide rail is specifically located at the lower part of the upper slide groove, and the lower slide rail is specifically located at the upper part of the lower slide groove. Both the upper slide groove and the lower slide groove are provided with grooves, and both the upper slide groove and the lower slide groove are connected to the rotating center and the mounting plate respectively through washers.

[0015] The beneficial effects of this invention are as follows: It provides an automatic chamfering device for buckles, which uses a mounting plate, connector, motor, upper sliding groove and rotating center to work together to achieve the effect of using the device to chamfer the edges of ski boot buckles instead of manually, thereby reducing the intensity of manual labor, improving work efficiency, improving product consistency and saving production costs. Attached Figure Description

[0016] Figure 1 This is an isometric view of the overall structure of an automatic chamfering device for zip-up buttons according to the present invention.

[0017] Figure 2 This is a partial structural isometric view of an automatic chamfering device for zip-up buttons according to the present invention.

[0018] Figure 3 This is an isometric view of another part of the structure of the automatic chamfering device for a zipper according to the present invention.

[0019] Figure 4 This is an isometric view of the sliding groove component of an automatic chamfering device for zip-up buttons according to the present invention.

[0020] Figure 5 This is an isometric view of another part of the structure of the automatic chamfering device for zip-up buttons according to the present invention.

[0021] Figure 6 This is an isometric view of the upper sliding groove component of an automatic chamfering device for zip-up buttons according to the present invention.

[0022] Figure 7 This is an isometric view of the rotating center component of an automatic chamfering device for zip-up buttons according to the present invention.

[0023] Figure 8 This is an isometric view of the push rod of an automatic chamfering device for a pull-button according to the present invention.

[0024] In the diagram: 1. Mounting plate; 2. Connector; 3. Motor; 31. Chamfered head; 4. Rotating mechanism; 5. Upper sliding groove; 51. Upper slide rail; 52. Groove; 6. Lower sliding groove; 61. Lower slide rail; 7. Washer; 8. Rotating center; 81. Through groove; 82. Top surface; 83. Connecting block; 9. Push rod; 91. Connecting hole; 92. Movable shaft; 93. Protruding edge; 10. Support ring; 11. Slot. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0026] refer to Figures 1 to 8 An automatic chamfering device for zip closures includes a mounting plate 1, a connector 2, a motor 3, an upper sliding groove 5, and a rotating center 8. The motor 3 is connected to the mounting plate 1 via the connector 2. The motor 3 is equipped with a chamfering head 31 for chamfering the edges of the zip closure. The chamfering head 31 corresponds to the rotating center 8. The upper sliding groove 5 is connected to the mounting plate 1 via a lower sliding groove 6. The upper sliding groove 5 and the lower sliding groove 6 are respectively provided with an upper slide rail 51 and a lower slide rail 61, forming an arc-shaped slide rail extending vertically to act as the movement path of the movable shaft 93. The rotating center component 8 is connected to the rotating mechanism 4 through the mounting plate 1, and is used to drive the rotating center component 8 to rotate. The rotating center component 8 is movably connected to the push rod 9, and is used to drive the push rod 9 to press and release the pull buckle in the slot 11. The rotating center component 8 is provided with a support ring 10, and the support ring 10 is provided with a slot 11 for developing the pull buckle. The slot 11 is positioned corresponding to the rotating center component 8. The rotating center component 8 is connected to the upper slide rail 51 and the lower slide rail 61 through the movable shaft 92. The motor 3 and the rotating mechanism 4 are both electrically connected to the external control system.

[0027] The upper slide rail 51 and the lower slide rail 61 are specifically arc-shaped inclined grooves, which are used to ensure that the movable shaft 93 can move in a circular motion in the horizontal direction while moving up and down in the vertical direction. There are multiple slots 11 and multiple through slots 81. The push rod 9 is movably connected to the rotating center component 8 through the through slot 81. The rotating center component 8 also includes a top surface 82 and a connecting block 83.

[0028] The upper slide rail 51 and the lower slide rail 61 have the same depth and width to ensure the stability of the movement of the movable shaft 93. The slots 11 are arranged in a circular array around the central axis of the rotating center component 8. The through slots 81 are arranged in a circular array around the central axis of the rotating center component 8. The through slots 81 extend from the rotating center component 8 to the top surface 82 to ensure that the protruding edge 93 of the push rod 9 can be located above the rotating center component 8. The top surface 82 is located on the rotating center component 8 near the chamfer head 31. The connecting block 83 is located on the upper outer side of the rotating center component 8 and is used to connect with the outer support ring 10.

[0029] The upper slide rail 51 and the lower slide rail 61 both extend to a predetermined depth on the central axis of the rotating center component 8. The slot 11 is specifically located outside the through slot 81. The rotating center component 8 is connected to the support ring 10 through the connecting block 83.

[0030] The upper slide rail 51 and the lower slide rail 61 are located on the surfaces of the upper slide rail 5 and the lower slide rail 6 near the rotation center 8, respectively. The slot 11 is sized to match the push rod 9 and is used to clamp the pull buckle together. The support ring 10 is positioned opposite to the chamfer head 31.

[0031] The upper slide rail 51 and the lower slide rail 61 have parallel arc surfaces, which are used to cooperate with each other to form an arc-shaped slide rail extending in the vertical direction. The lowest point of the slide groove formed by the upper slide rail 51 and the lower slide rail 61 is close to the chamfer head 31 to ensure that the buckle is chamfered when the buckle is clamped by the slot 11 and the protruding edge 93. The slot 11 is specifically located on the side of the support ring 10 near the rotating center member 8. The push rod 9 includes a connecting hole 91 and a protruding edge 93.

[0032] The starting points of the arc surfaces of the upper slide rail 51 and the lower slide rail 61 are on a vertical line. The slot 11 corresponds to the chamfer head 31. The push rod 9 is connected to the movable shaft 92 through the connecting hole 91. The protruding edge 93 is located above the support ring 10 and is used to cooperate with the slot 11 to press the pull buckle.

[0033] The endpoints of the arc surfaces of the upper slide rail 51 and the lower slide rail 61 are on a vertical line. The slot 11 is specifically located below the protruding edge 93. The movable shaft 92 is located in the slide groove formed by the upper slide rail 51 and the lower slide rail 61. The movable shaft 92 is connected to the rotating center component 8 through the connecting hole 91, so that the rotating center component 8 can drive the movable shaft 92 to move.

[0034] The upper slide rail 51 is specifically located at the lower part of the upper slide groove 5, and the lower slide rail 61 is specifically located at the upper part of the lower slide groove 6. Both the upper slide groove 5 and the lower slide groove 6 are provided with grooves 52. Both the upper slide groove 5 and the lower slide groove 6 are connected to the rotating center part 8 and the mounting plate 1 respectively through washers 7.

[0035] The working principle of this invention is as follows: Before starting the chamfering process, the un-chamfered buckles need to be placed sequentially into the slots 11 located away from the chamfer head 31, and the buckles should contact the rotating center component 8. Under the control of the external control system, the rotating mechanism 4 starts working, driving the rotating center component 8 to rotate. The rotating center component 8 drives the movable shaft 92 to rotate. Since the movable shaft 92 can only move within the groove formed by the upper slide rail 51 and the lower slide rail 61, and the lowest point of the groove formed by the upper slide rail 51 and the lower slide rail 61 is close to the chamfer head 31, the movable shaft 92 makes a spiral upward and downward movement along the upper slide rail 51 and the lower slide rail 61 during the rotation of the rotating center component 8. This causes the push rod 9 to move up and down within the through groove 81. When the protruding edge 93 of the push rod 9 near the chamfer head 31 on the rotating center part 8 presses against the pull buckle, the pull buckle is completely fixed. At this time, the chamfer head 31 begins to chamfer the pull buckle. During the rotation of the rotating center part 8, the chamfer head 31 chamfers the pull buckle until the chamfering process is completed. The movable shaft 92 leaves the lowest point of the groove formed by the upper slide rail 51 and the lower slide rail 61. Then the protruding edge 93 releases the pull buckle until the movable shaft 93 reaches the highest point of the groove formed by the upper slide rail 51 and the lower slide rail 61. The pull buckle is then removed and the un-chamfered pull buckle is placed into the slot 11. The above process is repeated until the work is finished.

[0036] The above embodiments are used to further illustrate the present invention, but do not limit the present invention to these specific embodiments. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be understood as falling within the protection scope of the present invention.

Claims

1. An automatic corner chamfering device for a grommet, characterized by: The system includes a mounting plate (1), a connector (2), a motor (3), an upper sliding groove (5), and a rotating center (8). The motor (3) is connected to the mounting plate (1) via the connector (2). The motor (3) is provided with a chamfer head (31), which corresponds to the rotating center (8). The upper sliding groove (5) is connected to the mounting plate (1) via a lower sliding groove (6). The upper sliding groove (5) and the lower sliding groove (6) are respectively provided with upper slide rails (5). 1) and the lower slide (61), the rotating center component (8) is connected to the rotating mechanism (4) through the mounting plate (1), the rotating center component (8) is movably connected to the push rod (9), the rotating center component (8) is provided with a support ring (10), the support ring (10) is provided with a slot (11), the slot (11) is corresponding to the position of the rotating center component (8), the rotating center component (8) is connected to the upper slide (51) and the lower slide (61) through the movable shaft (92); The upper slide (51) and lower slide (61) are specifically arc-shaped inclined grooves. There are multiple slots (11). The rotating center component (8) is provided with multiple through slots (81). The push rod (9) is movably connected to the rotating center component (8) through the through slots (81). The rotating center component (8) also includes a top surface (82) and a connecting block (83). The upper slide rail (51) is specifically located at the lower part of the upper slide groove (5), and the lower slide rail (61) is specifically located at the upper part of the lower slide groove (6). Both the upper slide groove (5) and the lower slide groove (6) are provided with grooves (52). Both the upper slide groove (5) and the lower slide groove (6) are connected to the rotating center (8) and the mounting plate (1) respectively through washers (7).

2. The automatic corner chamfering device for a grommet according to claim 1, characterized in that: The upper slide (51) and the lower slide (61) have the same depth and width. The slots (11) are arranged in a circular array around the central axis of the rotating center (8). The through slots (81) are arranged in a circular array around the central axis of the rotating center (8). The through slots (81) penetrate the rotating center (8) to the top surface (82). The top surface (82) is located on the rotating center (8) near the chamfer head (31). The connecting block (83) is located on the upper outer side of the rotating center (8).

3. The automatic corner chamfering device for a grommet according to claim 2, characterized in that: The upper slide (51) and the lower slide (61) both extend to a specified depth on the central axis of the rotating center component (8). The slot (11) is specifically located outside the through slot (81). The rotating center component (8) is connected to the support ring (10) through the connecting block (83).

4. The automatic chamfering device for a pull tab according to claim 3, characterized in that: The upper slide rail (51) and the lower slide rail (61) are located on the surfaces of the upper slide rail (5) and the lower slide rail (6) near the rotation center (8), respectively. The slot (11) is matched with the size of the push rod (9), and the support ring (10) corresponds to the position of the chamfer head (31).

5. An automatic corner chamfering device for a webbing according to claim 4, characterized in that: The arc surfaces of the upper slide (51) and the lower slide (61) are parallel. The lowest point of the groove formed by the upper slide (51) and the lower slide (61) is close to the chamfer head (31). The slot (11) is specifically located on the side of the support ring (10) close to the rotating center part (8). The push rod (9) includes a connecting hole (91) and an extended edge (93).

6. An automatic corner chamfering device for a webbing buckle according to claim 5, characterized in that: The starting points of the arc surfaces of the upper slide (51) and the lower slide (61) are on a vertical line. The slot (11) corresponds to the chamfer head (31). The push rod (9) is connected to the movable shaft (92) through the connecting hole (91). The protruding edge (93) is located above the support ring (10).

7. An automatic corner chamfering device for a webbing buckle according to claim 6, characterized in that: The endpoints of the arc surfaces of the upper slide rail (51) and the lower slide rail (61) are on a vertical line. The slot (11) is specifically located below the protruding edge (93). The movable shaft (92) is located in the groove formed by the upper slide rail (51) and the lower slide rail (61). The movable shaft (92) is connected to the rotating center component (8) through the connecting hole (91).