A device for rounding, beveling, and trimming beads.

By designing a rounding, beveling, and chamfering device for collectible beads, automated bead clamping and cutting were achieved, solving the problems of low efficiency and poor consistency in traditional manual polishing, improving processing efficiency and finished product quality, and reducing environmental pollution.

CN224425845UActive Publication Date: 2026-06-30洛宁县云创文玩店(个体工商户)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
洛宁县云创文玩店(个体工商户)
Filing Date
2025-03-12
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In traditional bead processing, manual sanding is inefficient, time-consuming, and inconsistent, and it can easily cause scratches on the bead surface, affecting the quality and aesthetics of the finished product.

Method used

Design a device for rounding, beveling, and chamfering beads, including a bead clamping mechanism and a cutting mechanism. The device clamps and fixes the beads and uses a cutting tool to automatically round and chamfer them. At the same time, a waste collection mechanism is set up to collect debris and dust.

Benefits of technology

It improves the processing efficiency and consistency of beads, reduces surface wear and scratches, maintains a clean working environment, and facilitates high-quality production of finished products.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a device for rounding, trimming, and chamfering the ends of collectible beads. It includes a worktable, with a bead clamping mechanism and a cutting mechanism fixedly mounted on the top of the worktable. A waste collection tube is embedded in one end of the top of the worktable, and the other end of the waste collection tube is connected to the waste collection mechanism. During use, the bead clamping mechanism holds and fixes the beads, and then the cutting mechanism, with its cutting blades, rounds, trims, and chamfers the protrusions at the ends of the beads, making the surface of the beads smoother. This device can replace traditional manual polishing, improving processing efficiency while maintaining consistency, reducing wear and scratches on the bead surface, and improving the quality of subsequent collectible products.
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Description

Technical Field

[0001] This utility model relates to the field of bead processing technology, specifically to a device for rounding, beveling, and chamfering beads. Background Technology

[0002] During the processing of collectible beads, due to limitations in traditional processing techniques and equipment, cylindrical protrusions often remain at both ends of the beads. Currently, the industry mainly uses manual sandpaper to polish them, but this method has the following drawbacks:

[0003] (1) The efficiency is low. Manual polishing relies on the operator's experience. It takes 10 to 15 minutes to process a single piece, and the consistency is difficult to guarantee.

[0004] (2) The quality of the surface of the beads is poor when they are hand-polished. During the hand-polishing process, scratches are easily caused on the surface of the beads, which requires secondary polishing. This not only wastes a lot of processing time, but also affects the aesthetics and market value of the finished product. Utility Model Content

[0005] The purpose of this invention is to provide a device for rounding, beveling, and chamfering beads to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a device for rounding, removing the head and chamfering of ornamental beads, including a workbench, a bead clamping mechanism and a cutting mechanism fixedly assembled on the top of the workbench, a waste collection pipe embedded in the top of the workbench, and a waste collection mechanism connected to the other end of the waste collection pipe.

[0007] The bead clamping mechanism includes a driver, and a rotating block is fixedly mounted on the output end of the driver. An installation groove is provided at the center of the rotating block, and a fixed shaft and a fixed ring are fixedly mounted at the center of the installation groove.

[0008] Preferably, the tangent mechanism includes a first drive motor, the output end of which is fixedly connected to a first lead screw, a movable seat is threadedly connected to the outer side wall of the first lead screw, a second drive motor is fixedly mounted on the top of the movable seat, the output end of the second drive motor is fixedly connected to a second lead screw, a movable frame is threadedly connected to the outer side wall of the second lead screw, a cutting blade is fixedly mounted on the top of the movable frame, a first limiting frame is fixedly mounted between the worktable and the movable seat, and a second limiting frame is fixedly mounted between the movable seat and the movable frame.

[0009] Preferably, the first drive motor is arranged in the X-axis direction, and the second drive motor is arranged in the Y-axis direction.

[0010] Preferably, a dust cover is fixedly fitted to the top of the mobile frame.

[0011] Preferably, the waste collection mechanism includes a fixed frame, an assembly slot is provided in the fixed frame, a fan is fixedly installed in the assembly slot, a slot is provided at the top of the assembly slot, a waste collection bucket is snapped into the slot, a mesh is fixedly installed in the waste collection bucket, a cap is snapped into the top of the waste collection bucket, and the center of the cap is fixedly connected to the end of the waste collection pipe.

[0012] Preferably, the top of the workbench is fixedly equipped with handles that are symmetrically distributed on the left and right.

[0013] Compared with the prior art, the beneficial effects of this utility model are: a rounding, head trimming, and chamfering device for collectible beads, equipped with a bead clamping mechanism and a cutting mechanism. During use, the bead clamping mechanism clamps and fixes the collectible beads, and then the cutting mechanism, in conjunction with the action of the cutting blade, rounds, trims, and chamfers the protrusions at the ends of the collectible beads, making the surface of the collectible beads more rounded. This device can replace the traditional manual polishing method, improve the processing efficiency of collectible beads, maintain the consistency of the processing, reduce wear and scratches on the surface of the collectible beads, and improve the quality of the finished collectible products.

[0014] This equipment is also equipped with a waste collection mechanism. During the process of rounding, removing the ends and chamfering the beads, the waste collection mechanism can collect the debris and dust, which is convenient for subsequent centralized treatment. This reduces the spillage of debris and dust into the surrounding construction environment during the operation, reduces pollution to the surrounding environment, and effectively maintains a clean construction environment. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present invention.

[0016] Figure 2 This is a schematic diagram of the structure of the bead clamping mechanism of this utility model.

[0017] Figure 3 This is a schematic diagram of the cutting mechanism of this utility model.

[0018] Figure 4 This is a schematic diagram of the waste collection mechanism of this utility model.

[0019] Figure 5 This is a schematic diagram of the structure of the beads before they are rounded, the ends are removed, and the corners are beveled.

[0020] Figure 6 This is a schematic diagram of the structure of the beads after rounding, removing the ends, and chamfering.

[0021] In the diagram: 1. Workbench; 2. Handle holder; 3. Bead clamping mechanism; 31. Driver; 32. Rotating block; 33. Mounting slot; 34. Fixed shaft; 35. Fixed ring; 36. Auxiliary clamping block; 37. Handwheel; 4. Cutting mechanism; 41. First drive motor; 42. First lead screw; 43. Moving seat; 44. First limit frame; 45. Second drive motor; 46. Second lead screw; 47. Moving frame; 48. Cutting tool; 49. Second limit frame; 5. Waste collection pipe; 6. Waste collection mechanism; 61. Fixed frame; 62. Assembly slot; 63. Slot; 64. Fan; 65. Waste collection bucket; 66. Partition net; 67. Cover; 7. Dust cover. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 This utility model provides a technical solution: a device for rounding, de-cornering, and chamfering beads, including a workbench 1. Support legs are fixedly installed at the four corners of the bottom of the workbench 1 to support and fix the workbench 1. Handle frames 2 are welded and fixed on the surface of the workbench 1 in a symmetrical arrangement on the left and right. The handle frames 2 facilitate the handling of the entire device and make it convenient to transfer the processing position of the entire device.

[0024] The surface of the workbench 1 is fixedly equipped with a bead clamping mechanism 3 and a cutting mechanism 4. One end of a waste collection pipe 5 is clamped to the surface of the workbench 1, and the other end of the waste collection pipe 5 is connected to a waste collection mechanism 6. The bead clamping mechanism 3 can clamp and fix the beads and drive them to rotate. Then, the cutting mechanism 4 can round, trim, and chamfer the protrusions at the ends of the beads, making the surface of the beads more rounded. The rounding, trimming, and chamfering of the beads are carried out above the waste collection pipe 5. Through the cooperation of the waste collection pipe 5 and the waste collection mechanism 6, the debris generated during the processing can be collected and sorted, preventing the dust generated during the processing from spilling into the surrounding environment and causing pollution to the surrounding processing environment.

[0025] like Figure 2As shown, the bead clamping mechanism 3 includes a driver 31. The output end of the driver 31 is fixedly connected to a rotating block 32. The driver 31 is electrically connected to an external power supply and an external controller. The external controller can control the movement of the driver 31. The driver 31 can drive the rotating block 32 to rotate. A mounting groove 33 is provided at the center of the rotating block 32. A fixing shaft 34 is fixedly mounted at the center of the mounting groove 33. The fixing shaft 34 is used to insert into the through hole inside the bead. A fixing ring 35 is fixedly mounted in the mounting groove 33. The size of the fixing ring 35 is adapted to the size of the bead. The fixing ring 35 is used to cooperate with the bead and clamp and fix the end of the bead.

[0026] The rotating block 32 is equipped with an auxiliary clamping block 36, and a handwheel 37 is rotatably connected to the side wall of the rotating block 32. There are three auxiliary clamping blocks 36, which are evenly distributed in a circle around the center of the rotating block 32. The rotating block 32 is equipped with a transmission structure that drives the auxiliary clamping blocks 36 and the handwheel 37. By setting three auxiliary clamping blocks 36, the angle structure of the three-jaw chuck in the prior art is formed. When the bead is clamped into the fixing ring 35, the handwheel 37 can drive the auxiliary clamping blocks 36 to move. The auxiliary clamping blocks 36 contact the side wall of the bead to help fix the position of the bead.

[0027] like Figure 3 As shown, the cutting mechanism 4 includes a first drive motor 41, which is arranged in the X-axis direction. A first lead screw 42 is fixedly connected to the output end of the first drive motor 41. A movable seat 43 is threadedly connected to the outer side wall of the first lead screw 42. A first limiting frame 44 is assembled between the surface of the worktable 1 and the movable seat 43. A second drive motor 45 is fixedly assembled to the top of the movable seat 43, which is arranged in the Y-axis direction. A second lead screw 46 is fixedly connected to the output end of the second drive motor 45. A movable frame 47 is threadedly connected to the outer side wall of the second lead screw 46. The movable seat 43... A second limiting frame 49 is fixedly mounted between the top and the movable frame 47. The top of the movable frame 47 is detachably mounted and fixed with a cutting blade 48 by fixing bolts and fixing nuts. The first drive motor 41 and the second drive motor 45 are electrically connected to an external power supply and an external controller, respectively. The position of the cutting blade 48 can be adjusted along the X-axis by the action of the first drive motor 41, and the cutting position of the cutting blade 48 can be adjusted. The action of the second drive motor 45 can make the cutting blade 48 move along the Y-axis, and move forward to perform rounding, head trimming and chamfering operations on the beads held in the bead clamping mechanism 3.

[0028] like Figure 1As shown, a dust cover 7 is detachably fixed to the top of the movable frame 47 by fixing screws. The dust cover 7 protects the cutting mechanism 4 and prevents dust from entering the internal transmission structure of the cutting mechanism 4 and accumulating, which would affect the accuracy of the transmission structure and thus affect the cutting accuracy of the cutting tool 48 of the cutting mechanism 4.

[0029] like Figure 4 As shown, the waste collection mechanism 6 includes a fixed frame 61, an assembly slot 62 is provided in the fixed frame 61, and a slot 63 penetrating the surface of the fixed frame 61 is provided at the top of the assembly slot 62. A fan 64 is fixedly installed in the assembly slot 62. The fan 64 is electrically connected to an external power source. When the fan 64 is powered on, it drives air to move from the top to the bottom of the assembly slot 62. A waste collection bucket 65 is fixedly engaged in the slot 63. A mesh 66 is embedded in the inner cavity of the waste collection bucket 65. The mesh 66 isolates and collects the debris and dust entering the waste collection bucket 65. A cover 67 is installed on the top of the waste collection bucket 65. The middle part of the cover 67 is fixedly connected to the end of the waste collection pipe 5.

[0030] Working Principle: This device is used for the rounding, trimming, and chamfering of beads. After batch processing, the beads often have cylindrical protrusions at both ends, requiring rounding, trimming, and chamfering. The beads are inserted into the end of the fixed shaft 34 and secured to the fixed ring 35. Then, the handwheel 37 is rotated to bring the auxiliary clamping block 36 into contact with the side wall of the bead, assisting in clamping and fixing the bead and enhancing its stability. At this point, the bead and the bead clamping mechanism 3 are positioned as follows: Figure 5 In the state shown, the device is then activated. The driver 31 drives the rotating block 32 to rotate, while the second drive motor 45 in the cutting mechanism 4 drives the moving frame 47 and the cutting blade 48 forward. The cutting blade 48 rounds, trims, and chamfers the protrusions at the ends of the beads. Then, the second drive motor 45 moves in the opposite direction, resetting the moving frame 47 and the cutting blade 48. This device can make the sidewalls of the beads more rounded, resulting in a smoother appearance. Figure 6 As shown in the diagram, after processing one end of the bead, the other end is processed to make the bead smoother and rounder, making it easier to process into a finished product.

Claims

1. A kind of equipment for rounding, removing head and chamfering of trinket bead, comprising workbench (1), characterized by: The top of the workbench (1) is fixedly equipped with a ball clamping mechanism (3) and a cutting mechanism (4). One end of a waste collection pipe (5) is embedded in the top of the workbench (1), and the other end of the waste collection pipe (5) is connected to a waste collection mechanism (6). The bead clamping mechanism (3) includes a driver (31), and a rotating block (32) is fixedly mounted on the output end of the driver (31). An installation groove (33) is provided at the center of the rotating block (32), and a fixed shaft (34) and a fixed ring (35) are fixedly mounted at the center of the installation groove (33).

2. The device for rounding, head-removing and chamfering of a fashion bead according to claim 1, characterized in that: The cutting mechanism (4) includes a first drive motor (41), the output end of the first drive motor (41) is fixedly connected to a first lead screw (42), the outer side wall of the first lead screw (42) is threadedly connected to a movable seat (43), the top of the movable seat (43) is fixedly mounted with a second drive motor (45), the output end of the second drive motor (45) is fixedly connected to a second lead screw (46), the outer side wall of the second lead screw (46) is threadedly connected to a movable frame (47), the top of the movable frame (47) is fixedly mounted with a cutting tool (48), a first limiting frame (44) is fixedly mounted between the worktable (1) and the movable seat (43), and a second limiting frame (49) is fixedly mounted between the movable seat (43) and the movable frame (47).

3. The device for rounding, head-removing and chamfering of a fashion bead according to claim 2, characterized in that: The first drive motor (41) is arranged in the X-axis direction, and the second drive motor (45) is arranged in the Y-axis direction.

4. The device for rounding, head-removing and chamfering of a fashion bead according to claim 2, characterized in that: The top of the mobile frame (47) is fixedly fitted with a dust cover (7).

5. The device for rounding, head-removing and chamfering of a fashion bead according to claim 1, characterized in that: The waste collection mechanism (6) includes a fixed frame (61), an assembly slot (62) is provided in the fixed frame (61), a fan (64) is fixedly installed in the assembly slot (62), a slot (63) is provided at the top of the assembly slot (62), a waste collection bucket (65) is snapped into the slot (63), a mesh (66) is fixedly installed in the waste collection bucket (65), a cover (67) is snapped into the top of the waste collection bucket (65), and the center of the cover (67) is fixedly connected to the end of the waste collection pipe (5).

6. The device for rounding, deburring and chamfering of a toy bead according to claim 1, characterized in that: The top of the workbench (1) is fixedly equipped with handles (2) that are symmetrically distributed on the left and right.