One-step forming chamfering sleeve cutter

By designing a one-piece chamfering tool kit, and employing four replaceable chamfering tools and a dual servo motor driven gear linkage structure, the problems of low and uneven chamfering tool processing efficiency are solved, achieving efficient and automated chamfering processing and burr removal.

CN224222872UActive Publication Date: 2026-05-12VICTOR PRECISION IND TECH (SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
VICTOR PRECISION IND TECH (SUZHOU) CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-12

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Abstract

The utility model relates to the technical field of chamfering cutters, and discloses a one-time forming chamfering sleeve cutter which comprises a top box, the bottom of the top box is in threaded connection with a bottom box, one side of the top box is fixedly connected with a first servo motor, an output shaft of the first servo motor is fixedly connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a first rotating disc, and the other end of the rotating shaft is fixedly connected with a second rotating disc. Four connecting columns distributed in a cross shape are fixedly connected to one side of the first rotating disc, sleeves are rotatably connected to the outer surfaces of the connecting columns in an inserted mode through bearings, chamfering cutters are installed in the sleeves, and the four replaceable chamfering cutters are arranged and matched with a double-servo-motor driving and gear linkage structure, so that the chamfering efficiency is improved, and the chamfering efficiency is improved. Synchronous rotation of multiple cutters and one-time forming chamfering machining are achieved, and the machining efficiency and the chamfering consistency are remarkably improved; and meanwhile, the air inlet cleaning function is integrated, burrs are effectively removed, the quality of the machined surface is improved, the structure is compact, adaptability is high, integration with automatic equipment is facilitated, and good practicability is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of chamfering tool technology, specifically a one-piece chamfering tool sleeve. Background Technology

[0002] A chamfering tool is a commonly used cutting tool for beveling the edges of workpieces. It is widely used in machining, metal component manufacturing, mold making, pipe processing, electronic component processing, and other industrial fields that require edge finishing. Its main function is to remove burrs, sharp angles, or pointed corners from the edges of workpieces, creating a bevel at a certain angle.

[0003] In existing technologies, a single chamfering cutter is often used to process the workpiece. This is not only inefficient, but also requires frequent machine stops to change tools when changing to different sizes of chamfering cutters, which affects the processing cycle and production efficiency. Furthermore, chamfering devices are mostly manual or semi-automatic structures, lacking multi-cutter linkage, automatic adjustment, and burr removal functions, which can easily lead to uneven chamfering and affect the efficiency of one-time chamfering.

[0004] Therefore, it is necessary to design a one-piece chamfering tool to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a one-piece forming chamfering tool to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a one-piece forming chamfering sleeve, comprising a top box, a bottom box being threadedly connected to the bottom of the top box, a first servo motor being fixedly connected to one side of the top box, a rotating shaft being fixedly connected to the output shaft of the first servo motor, a first rotating disk being fixedly connected to one end of the rotating shaft, four connecting posts arranged in a cross pattern being fixedly connected to one side of the first rotating disk, and a sleeve being rotatably inserted into the outer surface of the connecting posts through bearings, and a chamfering blade being installed inside the sleeve, a bevel gear being fixedly sleeved to one end of the sleeve, a second rotating disk being fixedly connected to one end of the connecting posts, a second servo motor being fixedly connected to one side of the second rotating disk, a rotating shaft being fixedly connected to the output shaft of the second servo motor, a gear plate being fixedly connected to one end of the rotating shaft, and the gear plate meshing with the bevel gear through tooth grooves, two symmetrical springs being fixedly connected to the top of the inner cavity of the top box, and a sliding plate being fixedly connected to the bottom ends of the two springs, and an air inlet pipe being fixedly inserted into the outer surface of the sliding plate, and the top end of the air inlet pipe being slidably inserted into the top of the top box.

[0007] Preferably, there are four connecting posts and four bevel gears, and the four bevel gears are rotatably disposed between the four connecting posts, and the four bevel gears mesh with the gear disc through tooth grooves.

[0008] Preferably, there are four sleeves, and the four bevel gears are respectively fixedly sleeved on one end of the four sleeves. The other end of each of the four sleeves is threaded with a threaded retainer, and one end of each of the four chamfering cutters is threadedly inserted into the other end of the four sleeves through the four threaded retainers.

[0009] Preferably, the bottom of the top box has a square slot, and the top of the bottom box is slidably inserted into the inside of the square slot, and the bottom box is connected to the bottom of the top box by bolts.

[0010] Preferably, all four chamfering blades are rotatably disposed between the top box and the bottom box, and the top of the bottom box is located below one side of the first servo motor. A mounting plate is fixedly connected to one side of the top box, and two symmetrical mounting holes are opened on the outer surface of the mounting plate.

[0011] Preferably, the air intake pipe is slidably disposed between the first rotating disk and one side of the inner cavity of the top box, and the sliding plate is slidably disposed above one side of the first rotating disk, with one side of the sliding plate in contact with one side of the inner cavity of the top box.

[0012] The technical solution provided by this utility model has the following advantages compared with the prior art:

[0013] This invention features four replaceable chamfering blades, coupled with dual servo motor drive and gear linkage structure, to achieve synchronous rotation of multiple blades and one-time chamfering, significantly improving processing efficiency and chamfer consistency. It also integrates an air intake cleaning function to effectively remove burrs and improve the surface quality of the machined parts. The design is compact, highly adaptable, and easy to integrate with automated equipment, making it highly practical. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is an exploded view of the top box structure of this utility model;

[0016] Figure 3 This is an exploded view of the bottom box structure of this utility model;

[0017] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle;

[0018] In the diagram: 1. Top box; 2. Mounting plate; 3. Bottom box; 4. First servo motor; 5. Air inlet pipe; 6. Sliding plate; 7. Spring; 8. Rotating shaft; 9. First rotating disk; 10. Second rotating disk; 11. Connecting post; 12. Sleeve; 13. Chamfering tool; 14. Second servo motor; 15. Gear plate; 16. Bevel gear; 17. Threaded retaining post. Detailed Implementation

[0019] 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.

[0020] Obviously, many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Please see Figure 1-4 This utility model provides a one-piece forming chamfering sleeve, including a top box 1, a bottom box 3 threadedly connected to the bottom of the top box 1, a first servo motor 4 fixedly connected to one side of the top box 1, a rotating shaft 8 fixedly connected to the output shaft of the first servo motor 4, a first rotating disk 9 fixedly connected to one end of the rotating shaft 8, four connecting posts 11 arranged in a cross pattern fixedly connected to one side of the first rotating disk 9, and a sleeve 12 rotatably inserted into the outer surface of the connecting posts 11 via bearings, and a chamfering blade 13 installed inside the sleeve 12. One end of the connecting column 12 is fixedly sleeved with a bevel gear 16. One end of the connecting column 11 is fixedly connected with a second rotating disk 10. A second servo motor 14 is fixedly connected to one side of the second rotating disk 10. The output shaft of the second servo motor 14 is fixedly connected to a rotating shaft. One end of the rotating shaft is fixedly connected to a gear disk 15, and the gear disk 15 meshes with the bevel gear 16 through tooth grooves. Two symmetrical springs 7 are fixedly connected to the top of the inner cavity of the top box 1, and the bottom ends of the two springs 7 are jointly fixedly connected to a sliding plate 6. The outer surface of the sliding plate 6 is fixedly inserted with... An air intake pipe 5 is provided, with its top end slidably inserted into the top of the top box 1. The entire device can be mounted on a mobile device via a mounting plate 2, facilitating horizontal and vertical movement control. Four sleeves 12 allow for the installation of various chamfering blades 13 inside the top box 1 and bottom box 3. During use, the bottom box 3 is disassembled, and the first servo motor 4 activates, causing the first rotating disk 9 to rotate and position the four chamfering blades 13 below the top box 1, protruding from the bottom of the top box 1. After adjustment, the second servo motor 14 can be turned on at any time, and the rotation of the gear plate 15 can drive the four bevel gears 16 to rotate, which in turn causes the four chamfering blades 13 to rotate and perform chamfering work. The air inlet pipe 5 can be connected to an air pump, and the air inlet pipe 5 can blow the chamfering position of the chamfering blades 13 to remove burrs at any time, thereby preventing burrs from affecting the smoothness of the chamfering. By changing the four chamfering blades 13 at any time, it is easy to form in one go when the chamfering size on the device is different, thereby avoiding the need to change blades and reduce chamfering efficiency.

[0022] To facilitate the synchronous rotation of the four chamfering cutters 13 after adjustment, there are four connecting posts 11 and four bevel gears 16. The four bevel gears 16 are rotatably arranged between the four connecting posts 11, and the four bevel gears 16 mesh with the gear plate 15 through tooth grooves.

[0023] To facilitate the installation of different models of chamfering cutters 13, there are four sleeves 12. The four bevel gears 16 are respectively fixedly sleeved on one end of the four sleeves 12. The other end of each of the four sleeves 12 is threaded with a threaded retainer 17. One end of each of the four chamfering cutters 13 is threadedly inserted into the other end of the four sleeves 12 through the four threaded retainers 17.

[0024] Furthermore, in order to facilitate the protection of the device parts when the device is not in use, a square slot is provided at the bottom of the top box 1, and the top of the bottom box 3 is slidably inserted into the inside of the square slot, and the bottom box 3 is connected to the bottom of the top box 1 by bolt thread.

[0025] Furthermore, in order to provide space for the rotation of the four chamfering cutters 13, the four chamfering cutters 13 are rotatably disposed between the top box 1 and the bottom box 3, and the top of the bottom box 3 is located below one side of the first servo motor 4. A mounting plate 2 is fixedly connected to one side of the top box 1, and two symmetrical mounting holes are opened on the outer surface of the mounting plate 2.

[0026] In order to prevent the sliding of the air intake pipe 5 from affecting the rotation of the first rotating disk 9, the air intake pipe 5 is slidably disposed between the first rotating disk 9 and one side of the inner cavity of the top box 1, and the sliding plate 6 is slidably disposed above one side of the first rotating disk 9, and one side of the sliding plate 6 is in contact with one side of the inner cavity of the top box 1.

[0027] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the protection scope of the present invention.

[0028] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way without contradiction. In order to avoid unnecessary repetition, this utility model will not describe the various possible combinations separately.

[0029] Furthermore, various different embodiments of this utility model can be combined in any way, as long as they do not violate the spirit of this utility model, they should also be regarded as the content disclosed by this utility model.

Claims

1. A one-piece forming chamfering tool, comprising a top box (1), characterized in that: The bottom of the top box (1) is threadedly connected to the bottom box (3). A first servo motor (4) is fixedly connected to one side of the top box (1). A rotating shaft (8) is fixedly connected to the output shaft of the first servo motor (4). A first rotating disk (9) is fixedly connected to one end of the rotating shaft (8). Four connecting posts (11) arranged in a cross pattern are fixedly connected to one side of the first rotating disk (9). A sleeve (12) is rotatably inserted into the outer surface of the connecting post (11) through a bearing. A chamfering tool (13) is installed inside the sleeve (12). A bevel gear (16) is fixedly sleeved at one end of the sleeve (12). The connecting post (11) A second rotating disk (10) is fixedly connected to one end, a second servo motor (14) is fixedly connected to one side of the second rotating disk (10), the output shaft of the second servo motor (14) is fixedly connected to a rotating shaft, a gear disk (15) is fixedly connected to one end of the rotating shaft, and the gear disk (15) meshes with a bevel gear (16) through a tooth groove. Two symmetrical springs (7) are fixedly connected to the top of the inner cavity of the top box (1), and a sliding plate (6) is fixedly connected to the bottom end of the two springs (7). An air inlet pipe (5) is fixedly inserted into the outer surface of the sliding plate (6), and the top end of the air inlet pipe (5) is slidably inserted into the top of the top box (1).

2. The one-piece forming chamfering tool according to claim 1, characterized in that: The number of connecting posts (11) and bevel gears (16) is four, and the four bevel gears (16) are rotatably disposed between the four connecting posts (11), and the four bevel gears (16) mesh with the gear disc (15) through tooth grooves.

3. The one-piece forming chamfering tool according to claim 1, characterized in that: The number of sleeves (12) is four. The four bevel gears (16) are respectively fixedly sleeved on one end of the four sleeves (12). The other end of each of the four sleeves (12) is threaded with a threaded clasp (17). One end of each of the four chamfering cutters (13) is threadedly inserted into the other end of the four sleeves (12) through the four threaded clasps (17).

4. The one-piece forming chamfering tool according to claim 1, characterized in that: The top box (1) has a square slot at its bottom, and the top of the bottom box (3) is slidably inserted into the square slot. The bottom box (3) is connected to the bottom of the top box (1) by bolt thread.

5. The one-piece forming chamfering tool according to claim 1, characterized in that: The four chamfering blades (13) are rotatably disposed between the top box (1) and the bottom box (3), and the top of the bottom box (3) is located below one side of the first servo motor (4). A mounting plate (2) is fixedly connected to one side of the top box (1), and two symmetrical mounting holes are opened on the outer surface of the mounting plate (2).

6. The one-piece forming chamfering tool according to claim 1, characterized in that: The air intake pipe (5) is slidably disposed between the first rotating disk (9) and one side of the inner cavity of the top box (1), and the sliding plate (6) is slidably disposed above one side of the first rotating disk (9), and one side of the sliding plate (6) is in contact with one side of the inner cavity of the top box (1).