Engraving and milling machine base capable of being adjusted in multiple directions

By introducing structures such as slides and support columns, along with a motor drive system, onto the base of the engraving and milling machine, multi-directional adjustment of the engraved parts and operator protection are achieved, solving the problem of insufficient engraving flexibility in existing technologies and improving engraving accuracy and safety.

CN223889417UActive Publication Date: 2026-02-10JIAHE ZHONGYIDA FOUNDRY CO LTD
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Patent Information

Application Number
CN202520185975.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-02-10
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing CNC engraving machine bases are difficult to adjust in multiple directions when engraving different parts, and cannot meet the engraving needs of different shapes and angles.

Method used

It adopts a structure including a slide table, support column, base, electric cylinder, support platform, rotating plate, slider, threaded sleeve, rotating groove, storage platform, upper rotating platform, lead screw, telescopic rod and fixing nut. The storage platform can be adjusted in multiple directions by a motor driving gears and racks, and is equipped with an isolation cover to prevent metal chips and cutting fluid from splashing.

Benefits of technology

It enables multi-directional adjustment of the engraving components, improving the flexibility and precision of engraving, while also providing operator protection and preventing splashing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an engraving and milling machine base capable of being adjusted in multiple directions, and relates to the technical field of engraving and milling machine bases, the engraving and milling machine base comprises a sliding table, the lower surface of the sliding table is fixedly connected with a supporting column, the upper surface of the sliding table is slidably connected with a base, the upper surface of the base is fixedly connected with an electric cylinder, and the output end of the electric cylinder is fixedly connected with a supporting table. The device comprises a sliding table, a supporting column, a base, an electric cylinder, a supporting table, a threaded sleeve, a rotating groove, a storage table, an upper rotating table, a screw rod, a telescopic rod and a fixing nut, a rotating shaft is fixedly connected to the upper face of the supporting table, a rotating plate is rotationally connected to the surface of the rotating shaft, and a sliding block is slidably connected to the upper face of the rotating plate. The rotary plate and the threaded sleeve can be rotated according to needs, and the angles of the storage table in the horizontal direction and the vertical direction are adjusted, so that a part needing to be carved is adjusted in multiple directions.
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Description

Technical Field

[0001] This utility model relates to the technical field of engraving and milling machine bases, and in particular to an engraving and milling machine base that can be adjusted in multiple directions. Background Technology

[0002] The base of a CNC engraving and milling machine is an important component of the machine, supporting the entire machine body and providing stable support. Publication number CN215942119U discloses a mobile CNC engraving and milling machine, relating to the field of CNC engraving and milling machine technology. This utility model includes a CNC engraving and milling machine base. A rectangular frame is mounted on the periphery of the base, and multiple wheels are mounted on the lower side of the rectangular frame. A channel is formed in the center of the base, and multiple sliding grooves are formed on the periphery of the base. A motor is fixed to the upper side of the inner wall of the channel, and a screw is fixed to the output end of the motor. This invention improves the practicality of a CNC engraving machine by setting a rectangular frame around its base and multiple wheels on the underside of the frame. Driving the rectangular frame up and down allows the CNC engraving machine to move or be fixed in place. A plate is installed within a groove, and its movement is achieved through threaded engagement with a screw. This plate then drives the rectangular frame up and down, allowing the wheels to make or break contact with the ground, facilitating rapid movement of the CNC engraving machine and enhancing its mobility. However, in practical applications, due to varying requirements for engraving parts, the device's orientation angle often needs adjustment based on the part's shape, the engraving shape, and the angle of the cutter to achieve the desired engraving effect. This device does not offer an effective solution to this problem and requires improvement. Utility Model Content

[0003] The purpose of this utility model is to solve the technical problems mentioned in the background art.

[0004] This utility model adopts the following technical solution: a multi-directional adjustable engraving and milling machine base, including a slide table, a support column fixedly connected to the lower part of the slide table, a base slidably connected to the upper part of the slide table, an electric cylinder fixedly connected to the upper part of the base, a support platform fixedly connected to the output end of the electric cylinder, a rotating shaft fixedly connected to the upper part of the support platform, a rotating plate rotatably connected to the surface of the rotating shaft, a slider slidably connected to the upper part of the rotating plate, a lower rotating block rotatably connected to the upper part of the slider, a threaded sleeve rotatably connected to the upper part of the lower rotating block, a rotating groove opened at the upper end of the rotating shaft, a platform slidably connected to the upper part of the rotating groove, an upper rotating platform rotatably connected to the lower part of the platform, and a lead screw fixedly connected to the lower part of the upper rotating platform.

[0005] Preferably, a telescopic rod is fixedly connected to the top of the base, and one end of the telescopic rod is fixedly connected to the support platform. This makes the raising and lowering of the support platform more stable under the constraint of the telescopic rod.

[0006] Preferably, a fixing nut is threaded onto the top of both the rotating shaft and the slider, and the side of the fixing nut is slidably connected to the rotating plate. This allows the rotating plate to rotate on the rotating shaft and then be fixed by the fixing nut, while the slider can be fixed to the rotating plate by the fixing nut after sliding.

[0007] Preferably, the lead screw is threadedly connected to the threaded sleeve, and the end of the platform that contacts the rotating groove is spherical. This allows the overall length of the lead screw and threaded sleeve to be changed by rotation, thereby coordinating with the movement of the slider to achieve vertical angle adjustment of the platform.

[0008] Preferably, a motor is fixedly connected to the underside of the slide table, a gear is fixedly connected to the output end of the motor, a sliding sleeve is slidably connected to the surface of the support column, an isolation cover is fixedly connected to the side of the sliding sleeve, and a rack is fixedly connected to the inner side of the isolation cover. This allows the isolation cover to slide up and down to isolate the working area, thereby protecting the operator and preventing metal shavings and cutting fluid from splashing.

[0009] Preferably, the surface of the rack meshes with the gear. Here, the motor drives the rack to move via the gear, thereby causing the isolation cover to move along the direction of the support column.

[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0011] 1. In this utility model, the slide table, support column, base, electric cylinder, support platform, rotating plate, slider, lower rotating block, threaded sleeve, rotating groove, placement platform, upper rotating platform, lead screw, telescopic rod and fixing nut enable the placement platform to rotate the rotating plate and rotate the threaded sleeve as needed, and adjust its own horizontal and vertical angles, thereby realizing multi-directional adjustment of the parts to be engraved.

[0012] 2. In this utility model, through the motor, gears, sliding sleeve, isolation cover and rack, the device can use the motor to drive the isolation cover to rise and fall during operation, thereby achieving the effect of operator protection and preventing metal chips and cutting fluid splashing. Attached Figure Description

[0013] Figure 1 A schematic diagram of a multi-directionally adjustable engraving and milling machine base is provided for this utility model;

[0014] Figure 2 This utility model proposes a multi-directional adjustable engraving and milling machine base. Figure 1 Enlarged view of point A in the middle;

[0015] Figure 3 A cross-sectional view of the pivot of a milling machine base that can be adjusted in multiple directions is provided for this utility model.

[0016] Figure 4 This utility model proposes a multi-directional adjustable engraving and milling machine base. Figure 3 Enlarged view at point B in the middle;

[0017] Figure 5 This utility model provides a cross-sectional view of an isolation cover for a milling machine base that can be adjusted in multiple directions.

[0018] Legend:

[0019] 1. Slide table; 2. Support column; 3. Base; 4. Electric cylinder; 5. Support platform; 6. Rotating shaft; 7. Rotating plate; 8. Slider; 9. Lower rotating block; 10. Threaded sleeve; 11. Rotary groove; 12. Storage platform; 13. Upper turntable; 14. Lead screw; 15. Telescopic rod; 16. Fixing nut; 17. Motor; 18. Gear; 19. Sliding sleeve; 20. Isolation cover; 21. Rack. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] 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 different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1

[0023] Please see Figure 1-4This utility model provides a technical solution: a multi-directional adjustable engraving and milling machine base, including a slide table 1, a support column 2 fixedly connected to the bottom of the slide table 1, a base 3 slidably connected to the top of the slide table 1, an electric cylinder 4 fixedly connected to the top of the base 3, a support platform 5 fixedly connected to the output end of the electric cylinder 4, a rotating shaft 6 fixedly connected to the top of the support platform 5, a rotating plate 7 rotatably connected to the surface of the rotating shaft 6, a slider 8 slidably connected to the top of the rotating plate 7, allowing the slider 8 to slide on the rotating plate 7, a lower rotating block 9 rotatably connected to the top of the slider 8, a threaded sleeve 10 rotatably connected to the top of the lower rotating block, a rotating groove 11 opened at the upper end of the rotating shaft 6, a platform 12 slidably connected to the top of the rotating groove 11, allowing the object to be engraved to be placed on the platform 12, an upper rotating platform 13 rotatably connected to the bottom of the platform 12, and a lead screw 14 fixedly connected to the bottom of the upper rotating platform 13. The lead screw 14 can drive the platform 12 to rotate horizontally and vertically, thereby changing the angle. A telescopic rod 15 is fixedly connected to the top of the base 3. One end of the telescopic rod 15 is fixedly connected to the support platform 5, making the lifting and lowering of the support platform 5 more stable under the constraint of the telescopic rod 15. The rotating shaft 6 and the slider 8 are threadedly connected to the top of the fixed nut 16. The side of the fixed nut 16 is slidably connected to the rotating plate 7, so that the rotating plate 7 can be fixed by the fixed nut 16 after rotating on the rotating shaft 6. The slider 8 can be fixed on the rotating plate 7 by the fixed nut 16 after sliding. The surface of the lead screw 14 is threadedly connected to the threaded sleeve 10. The end of the platform 12 that contacts the rotating groove 11 is spherical, so that the threaded sleeve 10 can change the overall length of the lead screw 14 and the threaded sleeve 10 by rotation, thereby cooperating with the movement of the slider 8 to realize the vertical angle adjustment of the platform 12.

[0024] Example 2

[0025] Please see Figure 5 A motor 17 is fixedly connected to the bottom of the slide table 1. A gear 18 is fixedly connected to the output end of the motor 17. A sliding sleeve 19 is slidably connected to the surface of the support column 2. An isolation cover 20 is fixedly connected to the side of the sliding sleeve 19. A rack 21 is fixedly connected to the inner side of the isolation cover 20, so that the isolation cover 20 can slide up and down to isolate the working area, thereby achieving the effect of operator protection and preventing metal chips and cutting fluid splashes. The surface of the rack 21 meshes with the gear 18, so that the motor 17 drives the rack 21 to move through the gear 18, thereby driving the isolation cover 20 to move along the direction of the support column 2.

[0026] Working Principle: When this multi-directional adjustable engraving and milling machine base is in operation, the object to be engraved is first placed on the platform 12. When the angle of the object needs to be adjusted, depending on the requirements, if the horizontal angle needs to be adjusted, the rotating plate 7 can be rotated. The rotating plate 7 rotates on the rotating shaft 6 and is fixed by the fixing nut 16 on the rotating shaft 6 after rotating to the correct position. If the vertical angle needs to be adjusted, the threaded sleeve 10 can be rotated. Since the lead screw 14 is threadedly connected to the threaded sleeve 10, the rotation of the threaded sleeve 10 can change the overall length of the lead screw 14 and the threaded sleeve 10. In conjunction with the sliding of the slider 8 on the rotating plate 7, the vertical angle of the platform 12 can be adjusted. After sliding into position, the support platform 12 is also fixed by the fixing nut 16. If the height of the platform 12 needs to be adjusted, the electric cylinder 4 is started. The output end of the electric cylinder 4 drives the support platform 5 to rise and fall. During the rising and falling of the support platform 5, the telescopic rod 15 plays a restraining role, making its rising and falling more stable. When the device is working, if it is necessary to protect the operator and prevent metal chips and cutting fluid from splashing, the motor 17 under the slide 1 is started. The gear 18 at the output end of the motor 17 rotates and meshes with the rack 21 on the inner side of the isolation cover 20 on the side of the sliding sleeve 19 on the surface of the support column 2, driving the rack 21 to move, thereby causing the isolation cover 20 to slide up and down along the support column 2, isolating the working area.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A multi-directional adjustable engraving and milling machine base, comprising a slide (1), characterized in that: A support column (2) is fixedly connected to the bottom of the slide table (1), a base (3) is slidably connected to the top of the slide table (1), an electric cylinder (4) is fixedly connected to the top of the base (3), a support platform (5) is fixedly connected to the output end of the electric cylinder (4), a rotating shaft (6) is fixedly connected to the top of the support platform (5), a rotating plate (7) is rotatably connected to the surface of the rotating shaft (6), a slider (8) is slidably connected to the top of the rotating plate (7), a lower rotating block (9) is rotatably connected to the top of the slider (8), a threaded sleeve (10) is rotatably connected to the top of the lower rotating block (9), a rotating groove (11) is opened at the upper end of the rotating shaft (6), a shelf (12) is slidably connected to the top of the rotating groove (11), an upper rotating platform (13) is rotatably connected to the bottom of the shelf (12), and a lead screw (14) is fixedly connected to the bottom of the upper rotating platform (13).

2. The multi-directional adjustable engraving and milling machine base according to claim 1, characterized in that: A telescopic rod (15) is fixedly connected to the top of the base (3), and one end of the telescopic rod (15) is fixedly connected to the support platform (5).

3. The multi-directional adjustable engraving and milling machine base according to claim 1, characterized in that: The rotating shaft (6) and the slider (8) are threadedly connected to a fixing nut (16), and the side of the fixing nut (16) is slidably connected to the rotating plate (7).

4. The multi-directional adjustable engraving and milling machine base according to claim 1, characterized in that: The surface of the lead screw (14) is threadedly connected to the threaded sleeve (10), and the end of the platform (12) that contacts the rotating groove (11) is spherical.

5. The multi-directional adjustable engraving and milling machine base according to claim 1, characterized in that: A motor (17) is fixedly connected to the bottom of the slide (1), and a gear (18) is fixedly connected to the output end of the motor (17). A sliding sleeve (19) is slidably connected to the surface of the support column (2). An isolation cover (20) is fixedly connected to the side of the sliding sleeve (19), and a rack (21) is fixedly connected to the inner side of the isolation cover (20).

6. The multi-directional adjustable engraving and milling machine base according to claim 5, characterized in that: The surface of the rack (21) meshes with the gear (18).