Boring and milling device with multi-angle synchronization function

By designing a boring and milling device with multi-angle synchronous function, the problem of low single-side machining efficiency of existing boring and milling machines has been solved. Synchronous machining of both ends of the part has been achieved, improving machining efficiency and accuracy, and enhancing safety and environmental cleanliness.

CN224238866UActive Publication Date: 2026-05-15YAXING NEW CHONGQING HEAVY IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YAXING NEW CHONGQING HEAVY IND CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing boring and milling machines can only process one side of a part at a time, resulting in low processing efficiency and repetitive clamping and positioning problems, which affect processing accuracy.

Method used

Design a boring and milling device with multi-angle synchronous function, including a machine base, a turntable, a clamping part and a boring and milling part. It realizes synchronous processing of both ends of the part through a two-dimensional motion platform and bevel gear transmission. Combined with a slag collection system and a protective cover, it improves safety and environmental cleanliness.

Benefits of technology

Simultaneous processing of both ends of the part is achieved, which improves processing efficiency and accuracy, reduces repeated clamping and positioning errors, expands the processing range, and improves safety and environmental cleanliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of part machining, and provides a boring and milling device with a multi-angle synchronization function, which comprises a machine table, a clamping part for clamping a workpiece is fixedly arranged on the top surface of the machine table, and boring and milling parts are arranged on two sides of the clamping part; each boring and milling part comprises a rotary table, the rotating axis of the rotary table is perpendicular to the top surface of the machine table, a two-dimensional motion platform is arranged on the top surface of the rotary table, and a driving main shaft for mounting a milling cutter or a boring cutter is fixedly arranged at the motion end of the two-dimensional motion platform; a driving motor is installed in the machine table, the output end of the driving motor is fixedly connected with a main rotating shaft, first rotating shafts are fixedly connected to the circle center positions of the bottom faces of the two rotary tables, one ends of the first rotating shafts extend into the machine table and are in power connection with the main rotating shaft, and the two first rotating shafts rotate in opposite directions. The boring and milling machine can machine the two ends of a part at the same time, boring and milling efficiency is improved, the two rotary tables rotate synchronously, control precision is ensured, multi-angle boring and milling work can be achieved in cooperation with the two-dimensional motion platform, and the application range is wider.
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Description

Technical Field

[0001] This utility model relates to the field of parts processing technology, specifically to a boring and milling device with multi-angle synchronous function. Background Technology

[0002] Boring machines are mainly used for finishing existing holes in parts. Typically, the rotation of the boring tool is the main motion, and the movement of the boring tool or workpiece is the feed motion. Milling machines are mainly used for machining the surface of parts, while boring and milling machines combine the functions of both.

[0003] Existing boring and milling machines can only process one side of a part at a time, resulting in low processing efficiency. When both ends of a part need to be processed, the problem of repeated clamping and positioning arises, leading to a reduction in processing accuracy. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a boring and milling device with multi-angle synchronous function, which can process both ends of a part simultaneously, thereby improving the processing efficiency of existing boring and milling machine tools.

[0005] This utility model provides a boring and milling device with multi-angle synchronous function, including a machine table, a clamping part for clamping workpiece is fixedly provided on the top surface of the machine table, and boring and milling parts are provided on both sides of the clamping part;

[0006] The boring and milling unit includes a turntable, the rotation axis of which is perpendicular to the top surface of the machine tool. A two-dimensional motion platform is provided on the top surface of the turntable, and a drive spindle for mounting milling cutters or boring cutters is fixedly provided at the moving end of the two-dimensional motion platform.

[0007] The machine tool is equipped with a drive motor, and the output end of the drive motor is fixedly connected to a main rotating shaft. A first rotating shaft is fixedly connected to the center of the bottom surface of each of the two turntables. One end of each first rotating shaft extends into the machine tool and is poweredly connected to the main rotating shaft. The two first rotating shafts rotate in opposite directions.

[0008] As can be seen from the above technical solution, this utility model can process both ends of a part at the same time, improving boring and milling efficiency. The two turntables rotate synchronously to ensure control accuracy. Furthermore, in conjunction with a two-dimensional motion platform, it can realize boring and milling work at multiple angles, thus expanding its application range.

[0009] Furthermore, the two-dimensional motion platform includes a Y-axis guide rail, which is fixedly mounted on the top surface of the turntable. A Y-axis slide is slidably mounted on the Y-axis guide rail. An X-axis guide rail is fixedly mounted on the top surface of the Y-axis slide. The length direction of the X-axis guide rail is perpendicular to the Y-axis guide rail. An X-axis slide is slidably mounted on the X-axis guide rail. The drive spindle is fixedly mounted on the top surface of the X-axis slide.

[0010] The advantages of adopting the above-mentioned further solution are: the Y-axis slide and the X-axis slide are guided by guide rails, resulting in high motion control precision. Furthermore, two first bevel gears are fixedly mounted on the main rotating shaft, with the conical surfaces of the two first bevel gears facing opposite directions. A second bevel gear is fixedly mounted at one end of each of the two first rotating shafts located within the machine tool, and the two second bevel gears mesh with the two first bevel gears respectively.

[0011] The advantages of adopting the above-mentioned further solution are: through bevel gear transmission, the structure is simple, one drive motor synchronously drives the movement of two turntables, and the control accuracy of the turntable angle is improved.

[0012] Furthermore, the clamping part includes a clamping seat, which is fixedly disposed on the top surface of the machine tool. Three-jaw chucks are fixedly disposed on the side walls of the turntable facing both sides of the clamping seat, and the two three-jaw chucks are coaxially disposed and interconnected.

[0013] The beneficial effects of adopting the above-mentioned further solution are: the three-jaw chuck has an automatic centering function, which is suitable for shaft parts. When two three-jaw chucks are used together, the clamping stability of both ends of long shaft parts is improved.

[0014] Furthermore, the top surface of the machine tool has two slag collection ports, which are located below the two three-jaw chucks respectively;

[0015] Below the slag collection port, a slag collection channel is provided extending into the machine platform. A slag collection box is provided inside the machine platform, and the lower end of the slag collection channel is connected to the slag collection box.

[0016] The beneficial effects of adopting the above-mentioned further solutions are: unified collection of cutting chips and cutting fluid, reducing the labor intensity of workers, and ensuring a clean environment.

[0017] Furthermore, a protective cover is provided on the machine platform.

[0018] The beneficial effects of adopting the above-mentioned further solutions are: preventing flying cutting chips from causing injury and improving safety performance.

[0019] Furthermore, the machine base is equipped with anti-vibration feet.

[0020] The beneficial effects of adopting the above-mentioned further solutions are: to prevent machine tool vibration and improve machining accuracy. Attached Figure Description

[0021] To more clearly illustrate the specific embodiments of this utility model, the accompanying drawings used in the description of the specific embodiments or prior art will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn to scale.

[0022] Figure 1This is a front view of Embodiment 1 of the present utility model;

[0023] Figure 2 This is a schematic diagram of the slag collection box of this utility model;

[0024] Figure 3 This is a schematic diagram of the turntable of this utility model;

[0025] Figure 4 This is a schematic diagram of the bottom surface of the turntable of this utility model;

[0026] Figure 5 This is a schematic diagram of the internal structure of the machine tool of this utility model.

[0027] Figure label:

[0028] 1. Machine base; 2. Turntable; 3. Y-axis guide rail; 4. Y-axis slide table; 5. X-axis guide rail; 6. X-axis slide table; 7. Drive spindle; 8. Drive motor; 9. Main rotating shaft; 10. First rotating shaft; 11. First bevel gear; 12. Second bevel gear; 13. Clamping seat; 14. Three-jaw chuck; 15. Slag collection port; 16. Slag collection channel; 17. Slag collection box; 18. Protective cover; 19. Anti-vibration support feet. Detailed Implementation

[0029] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0030] Example 1

[0031] like Figures 1 to 5 As shown, a boring and milling device with multi-angle synchronous function includes a machine table 1, a clamping part for clamping workpiece is fixed on the top surface of the machine table 1, and boring and milling parts are provided on both sides of the clamping part.

[0032] Each boring and milling unit includes a turntable 2, the rotation axis of the turntable 2 is perpendicular to the top surface of the machine base 1, a two-dimensional motion platform is provided on the top surface of the turntable 2, and a drive spindle 7 for mounting milling cutters or boring cutters is fixedly provided at the motion end of the two-dimensional motion platform;

[0033] The machine base 1 is equipped with a drive motor 8. The output end of the drive motor 8 is fixedly connected to a main rotating shaft 9. The bottom center of each of the two turntables 2 is fixedly connected to a first rotating shaft 10. One end of each first rotating shaft 10 extends into the machine base 1 and is poweredly connected to the main rotating shaft 9. The two first rotating shafts 10 rotate in opposite directions.

[0034] In this embodiment, the part is mounted on the clamping part. In the initial state, the drive spindles 7 of the boring and milling parts on both sides face the part. As needed, boring tools or milling cutters are installed in the drive spindles 7. The drive spindles 7 have a power source (not shown in the figure) inside, which can drive the boring tools or milling cutters to move and process the two sides of the part.

[0035] Specifically, the drive motor 8 drives the main shaft 9 to rotate, and the main shaft 9 simultaneously drives the two first shafts 10 to rotate. The two first shafts 10 rotate in opposite directions, and the two turntables 2 rotate in opposite directions as well. The turntables 2 drive the drive spindle 7 to rotate horizontally, and the two-dimensional motion platform drives the drive spindle 7 to move in the horizontal direction. The drive spindle 7 can achieve control of multiple directions and angles, and has a larger processing range.

[0036] Based on this embodiment, the clamping part can be any clamping tool such as a bench vise, chuck, or pneumatic finger.

[0037] Example 2

[0038] like Figures 1 to 2 As shown, preferably, based on Embodiment 1, the two-dimensional motion platform includes a Y-axis guide rail 3, which is fixedly disposed on the top surface of the turntable 2. A Y-axis slide 4 is slidably disposed on the Y-axis guide rail 3. An X-axis guide rail 5 is fixedly disposed on the top surface of the Y-axis slide 4. The length direction of the X-axis guide rail 5 is perpendicular to the Y-axis guide rail 3. An X-axis slide 6 is slidably disposed on the X-axis guide rail 5. The drive spindle 7 is fixedly installed on the top surface of the X-axis slide 6.

[0039] In this embodiment, the Y-axis slide 4 drives the drive spindle 7 to move along the Y-axis, and the X-axis slide 6 drives the drive spindle 7 to move along the X-axis. The drive spindle 7 can achieve control of multiple directions and angles, and has a larger processing range.

[0040] Specifically, the turntable 2 is also equipped with a first threaded rod and a power source (not shown in the figure). The axis of the first threaded rod is parallel to the Y-guide rail 3. The first threaded rod is threadedly connected to the Y-axis slide 4 and is used to drive the Y-axis slide 4 to move.

[0041] The Y-axis slide 4 is equipped with a second threaded rod and a power source (not shown in the figure). The axis of the second threaded rod is parallel to the X-axis guide rail 5. The second threaded rod is threadedly connected to the X-axis slide 6 and is used to drive the X-axis slide 6 to move.

[0042] Based on this embodiment, the reciprocating drive method of the Y-axis slide 4 and the X-axis slide 6 can also be replaced by electromagnetic control, pneumatic control or telescopic rod.

[0043] Example 3

[0044] like Figures 4 to 5As shown, preferably, based on embodiments 1-2, two first bevel gears 11 are fixedly provided on the main rotating shaft 9, the conical surfaces of the two first bevel gears 11 face opposite directions, and a second bevel gear 12 is fixedly provided at one end of each of the two first rotating shafts 10 located inside the machine base 1, and the two second bevel gears 12 mesh with the two first bevel gears 11 respectively.

[0045] In this embodiment, the drive motor 8 drives the main shaft 9 to rotate, and the main shaft 9 simultaneously drives the two first bevel gears 11 to rotate. The two first bevel gears 11 drive the second bevel gears 12 to rotate. Since the cone surfaces of the two first bevel gears 11 face opposite directions, the rotation directions of the two second bevel gears 12 are opposite.

[0046] Specifically, drive motor 8 is a servo motor, which can achieve precise angle and speed control.

[0047] Example 4

[0048] like Figure 1 and Figure 5 As shown, preferably, based on embodiments 1-3, the clamping part includes a clamping seat 13, the clamping seat 13 is fixedly disposed on the top surface of the machine base 1, and three-jaw chucks 14 are fixedly disposed on the side walls of the turntables 2 facing both sides of the clamping seat 13, and the two three-jaw chucks 14 are coaxially disposed and interconnected.

[0049] In this embodiment, a three-jaw chuck 14 is selected for clamping. The three-jaw chuck 14 has an automatic centering function and is suitable for shaft parts. The two three-jaw chucks 14 are internally connected. The long shaft part passes through the clamping seat 13 between the two three-jaw chucks 14. The three-jaw chuck 14 clamps both ends, improving the clamping stability of the long shaft part at both ends.

[0050] Specifically, in boring operations, there are usually two machining modes: workpiece rotation and boring tool rotation. In this embodiment, the clamping seat 13 can be equipped with a power source (not shown in the figure) as needed to drive the three-jaw chuck 14 to rotate, which facilitates machining.

[0051] Example 5

[0052] like Figure 2 and Figure 5 As shown, preferably, based on embodiments 1-4, the top surface of the machine base 1 has two slag collection ports 15, and the two slag collection ports 15 are respectively located below the two three-jaw chucks 14;

[0053] Below the slag collection port 15, a slag collection channel 16 extending into the machine platform 1 is provided. A slag collection box 17 is provided inside the machine platform 1, and the lower end of the slag collection channel 16 is connected to the slag collection box 17.

[0054] In this embodiment, the cutting chips generated after boring and milling fall into the slag collection port 15 under the action of gravity, and finally fall into the slag collection box 17 through the slag collection channel 16, so as to collect the cutting chips and cutting fluid in a unified manner, reduce the labor intensity of workers, and ensure the cleanliness of the environment.

[0055] Specifically, during boring and milling, coolant, cutting fluid, etc. are also used. A filter screen is installed on the top surface of the slag collection box 17. When the cutting chips and cutting fluid fall together along the slag collection channel 16, the filter screen separates the cutting chips and cutting fluid, making it easier for subsequent processing.

[0056] Example 6

[0057] like Figure 1 and Figure 2 As shown, preferably, based on embodiments 1-5, the machine base 1 is provided with a protective cover 18.

[0058] The machine base 1 is equipped with anti-vibration support legs 19 on its bottom surface.

[0059] In this embodiment, the protective cover 18 is used to prevent flying cutting chips from injuring people and improve safety performance.

[0060] In addition, the anti-vibration support 19 is used to protect the machine tool 1 from vibration and improve machining accuracy.

[0061] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A boring and milling device with multi-angle synchronous function, characterized in that, Includes a machine table (1), the top surface of which is fixedly provided with a clamping part for clamping workpieces, and the clamping part is provided with boring and milling parts on both sides; The boring and milling unit includes a turntable (2), the rotation axis of the turntable (2) is perpendicular to the top surface of the machine base (1), the top surface of the turntable (2) is provided with a two-dimensional motion platform, and the motion end of the two-dimensional motion platform is fixedly provided with a drive spindle (7) for mounting milling cutters or boring cutters. The machine tool (1) is equipped with a drive motor (8), and the output end of the drive motor (8) is fixedly connected to a main rotating shaft (9). The bottom center of the two turntables (2) is fixedly connected to a first rotating shaft (10). One end of the first rotating shaft (10) extends into the machine tool (1) and is poweredly connected to the main rotating shaft (9). The two first rotating shafts (10) rotate in opposite directions.

2. The boring and milling device with multi-angle synchronous function according to claim 1, characterized in that, The two-dimensional motion platform includes a Y-axis guide rail (3), which is fixedly mounted on the top surface of the turntable (2). A Y-axis slide (4) is slidably mounted on the Y-axis guide rail (3). An X-axis guide rail (5) is fixedly mounted on the top surface of the Y-axis slide (4). The length direction of the X-axis guide rail (5) is perpendicular to the Y-axis guide rail (3). An X-axis slide (6) is slidably mounted on the X-axis guide rail (5). The drive spindle (7) is fixedly mounted on the top surface of the X-axis slide (6).

3. The boring and milling device with multi-angle synchronous function according to claim 1, characterized in that, Two first bevel gears (11) are fixedly provided on the main rotating shaft (9). The cone surfaces of the two first bevel gears (11) face opposite directions. A second bevel gear (12) is fixedly provided at one end of each of the two first rotating shafts (10) located inside the machine base (1). The two second bevel gears (12) mesh with the two first bevel gears (11) respectively.

4. A boring and milling device with multi-angle synchronous function according to claim 1, characterized in that, The clamping part includes a clamping seat (13), which is fixedly disposed on the top surface of the machine tool (1). Three-jaw chucks (14) are fixedly disposed on the side walls of the clamping seat (13) facing the turntables (2) on both sides. The two three-jaw chucks (14) are coaxially disposed and interconnected.

5. A boring and milling device with multi-angle synchronous function according to claim 4, characterized in that, The machine base (1) has two slag collection ports (15) on its top surface, and the two slag collection ports (15) are located below the two three-jaw chucks (14); Below the slag collection port (15) is a slag collection channel (16) extending into the machine platform (1), and a slag collection box (17) is provided inside the machine platform (1). The lower end of the slag collection channel (16) is connected to the slag collection box (17).

6. A boring and milling device with multi-angle synchronous function according to claim 1, characterized in that, The machine tool (1) is equipped with a protective cover (18).

7. A boring and milling device with multi-angle synchronous function according to any one of claims 1 to 6, characterized in that, The machine base (1) is equipped with anti-vibration support feet (19) on its bottom surface.