Aluminum plate surface grinding processing equipment

By designing aluminum plate surface grinding equipment and using a CNC system to control the movement of a special grinding head in multiple axes, the problem of low efficiency in traditional aluminum plate light and shadow gradient processing has been solved, achieving efficient mass production and specific light and shadow gradient effects.

CN224488722UActive Publication Date: 2026-07-14DONGGUAN YANFENG CNC EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN YANFENG CNC EQUIP CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional methods for creating light and shadow gradients on aluminum plate surfaces are inefficient and cannot meet the diverse needs of large-scale production.

Method used

Design an aluminum plate surface grinding processing equipment, which uses a CNC system to control a special grinding head to move in the X, Y, and Z axes, and sets the motion trajectory, speed and depth parameters to achieve automatic grinding and form a specific light and shadow gradient effect.

Benefits of technology

It improves the production efficiency of light and shadow gradient processing on aluminum plate surfaces, is suitable for mass production, and achieves the effect of light and dark transition on the aluminum plate surface.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a kind of aluminium plate surface grinding processing equipment, it is related to aluminium plate surface treatment technical field.It includes processing platform, rack, special grinding head and numerical control system;Processing platform is located on rack;The both sides of rack are provided with boss along Y axis direction, first Y axis linear module and second Y axis linear module are respectively arranged on both sides boss, beam is arranged on the top of processing platform along X axis direction, the bottom of both ends of beam is respectively installed on first Y axis linear module and second Y axis linear module, X axis linear module is arranged on beam, Z axis linear module is installed on X axis linear module, grinding spindle is installed on Z axis linear module;Special grinding head is installed on grinding spindle;Numerical control system is installed on the side of rack.The utility model sets the motion trail, speed and depth parameter of special grinding head, can carry out automatic grinding to aluminium plate surface, realizes the specific light and shadow gradual change effect of aluminium plate surface.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum plate surface treatment technology, and in particular to an aluminum plate surface grinding and processing equipment. Background Technology

[0002] Aluminum sheets are flat, rectangular metal plates made primarily of aluminum or aluminum alloys through processes such as rolling, casting, or extrusion. They are commonly used in various engineering and construction fields. Surface finishing of aluminum sheets can improve surface smoothness and precision. Some aluminum sheets require a gradient of light and shadow on their surface. However, achieving a fine gradient effect on aluminum sheets is quite difficult, and some traditional processing methods are inefficient. For example, the traditional manual grinding method involves first roughly grinding the entire surface of the aluminum sheet (matte finish), and then finely grinding specific areas of the surface with fine sandpaper or a polishing wheel (bright finish) to create the gradient effect. This type of grinding method is generally suitable for small-batch customization, but it is inefficient for large-scale production and cannot meet the diverse surface effects required by modern designs. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide an aluminum plate surface grinding processing equipment, which sets the motion trajectory, speed and depth parameters of a special grinding head, and can automatically grind the aluminum plate surface to achieve a specific light and shadow gradient effect on the aluminum plate surface.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A surface grinding equipment for aluminum plates includes a processing platform, a frame, a dedicated grinding head, and a CNC system. The processing platform is mounted on the frame. Bosses are located on both sides of the processing platform along the Y-axis direction. A first Y-axis linear module and a second Y-axis linear module are respectively mounted on the two bosses. A crossbeam is located above the processing platform along the X-axis direction. The bottom ends of the crossbeam are respectively mounted on the first Y-axis linear module and the second Y-axis linear module. An X-axis linear module is mounted on the crossbeam. A Z-axis linear module is mounted on the X-axis linear module. A vertically arranged grinding spindle is mounted on the Z-axis linear module. The dedicated grinding head is mounted on the grinding spindle. The CNC system is mounted on one side of the frame and is used to write and execute CNC programs and control the movement of the dedicated grinding head.

[0006] As a preferred embodiment, a mounting groove is formed on the boss along the Y-axis direction, and several supporting square tubes are fixedly connected between the inner sidewalls of the mounting groove; both the first Y-axis linear module and the second Y-axis linear module include a Y-axis lead screw and nut pair, a first servo motor, a Y-axis linear guide, and a Y-axis slide. The Y-axis lead screw and nut pair is mounted on the supporting square tube along the Y-axis direction. The output shaft of the first servo motor is connected to the lead screw of the Y-axis lead screw and nut pair. A Y-axis nut seat is mounted on the nut of the Y-axis lead screw and nut pair. The Y-axis linear guide is mounted on both sides of the boss along the Y-axis direction, located in the mounting groove. The Y-axis slide is fixedly connected to the slider of the Y-axis nut seat and the Y-axis linear guide. Mounting seats are provided at the bottom of both ends of the crossbeam and fixedly connected to the Y-axis slide.

[0007] As a preferred embodiment, the X-axis linear module includes an X-axis lead screw and nut pair, a second servo motor, an X-axis linear guide, and an X-axis slide. The X-axis lead screw and nut pair is mounted on the crossbeam along the X-axis direction. The output shaft of the second servo motor is connected to the lead screw of the X-axis lead screw and nut pair. An X-axis nut seat is mounted on the nut of the X-axis lead screw and nut pair. The X-axis linear guide is mounted on both sides of the X-axis lead screw and nut pair along the X-axis direction. The X-axis slide is fixedly connected to the slider of the X-axis nut seat and the X-axis linear guide.

[0008] As a preferred embodiment, the Z-axis linear module includes a Z-axis lead screw and nut pair, a third servo motor, a Z-axis linear guide, and a Z-axis slide. The Z-axis lead screw and nut pair is mounted on the X-axis slide along the Z-axis direction. The output shaft of the third servo motor is connected to the lead screw of the Z-axis lead screw and nut pair. A Z-axis nut seat is mounted on the nut of the Z-axis lead screw and nut pair. The Z-axis linear guide is mounted on both sides of the Z-axis lead screw and nut pair along the Z-axis direction. The Z-axis slide is fixedly connected to the slider of the Z-axis nut seat and the Z-axis linear guide. The grinding spindle is mounted on the Z-axis slide.

[0009] As a preferred option, an auxiliary cylinder is installed on the top of the X-axis slide, and the piston rod of the auxiliary cylinder is fixedly connected to the Z-axis slide.

[0010] As a preferred option, the CNC system includes a human-machine interface, a CNC device, a servo drive, and a PLC controller.

[0011] Compared with the prior art, this utility model achieves at least the following beneficial effects:

[0012] This invention, based on the aluminum plate material and the requirements for surface light and shadow gradient effects, selects a suitable dedicated grinding head. Through a CNC system, a CNC program is written and executed to control the operation of the first Y-axis linear module, the second Y-axis linear module, the X-axis linear module, and the Z-axis linear module. The first and second Y-axis linear modules drive the crossbeam to move along the Y-axis, the X-axis linear module drives the Z-axis linear module to move along the X-axis, and the Z-axis linear module drives the grinding spindle to move along the Z-axis. This allows the dedicated grinding head to move in the X, Y, and Z axes. The movement trajectory, speed, and depth of the dedicated grinding head are set, and the dedicated grinding head automatically grinds the aluminum plate surface. After grinding, due to the different surface roughness of each processed area, a visual transition between light and dark is formed, achieving a specific light and shadow gradient effect on the aluminum plate surface, improving production efficiency, and making it suitable for mass production. Attached Figure Description

[0013] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0014] Fig. 2 This is a schematic diagram of the connection structure of the X-axis linear module of this utility model.

[0015] The diagram is labeled as follows: 1. Machining platform; 2. Frame; 3. CNC system; 4. Boss; 41. Mounting slot; 42. Support square tube; 5. First Y-axis linear module; 6. Second Y-axis linear module; 7. Crossbeam; 71. Mounting seat; 8. X-axis linear module; 81. X-axis lead screw and nut pair; 82. Second servo motor; 83. X-axis linear guide; 84. X-axis slide; 9. Z-axis linear module; 91. Z-axis lead screw and nut pair; 92. Third servo motor; 93. Z-axis linear guide; 94. Z-axis slide; 10. Grinding spindle; 20. Y-axis lead screw and nut pair; 30. First servo motor; 40. Y-axis linear guide; 50. Y-axis slide; 60. Auxiliary cylinder. Detailed Implementation

[0016] The present invention will now be described in detail with reference to exemplary embodiments shown in the accompanying drawings. However, it should be understood that the present application may be implemented in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided herein to make the disclosure of this application more complete and to fully convey the concept of the present application to those skilled in the art.

[0017] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "several" or "more than" means two or more, unless otherwise explicitly specified. In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances. In this application, unless otherwise expressly specified and limited, "above" or "below" a second feature can include direct contact between the first and second features, or it can include contact between the first and second features through another feature between them. Moreover, "above," "over," and "on top" of a second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" of a second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0018] like Figs. 1-2 As shown, the aluminum plate surface grinding equipment in this embodiment includes a processing platform 1, a frame 2, a special grinding head, and a CNC system 3.

[0019] The machining platform 1 is mounted on the frame 2. Bosses 4 are located on both sides of the machining platform 1 along the Y-axis direction on the frame 2. A first Y-axis linear module 5 and a second Y-axis linear module 6 are respectively mounted on the two bosses 4. A crossbeam 7 is located above the machining platform 1 along the X-axis direction. The bottom ends of the crossbeam 7 are respectively mounted on the first Y-axis linear module 5 and the second Y-axis linear module 6. An X-axis linear module 8 is mounted on the crossbeam 7. A Z-axis linear module 9 is mounted on the X-axis linear module 8. A vertically arranged grinding spindle 10 is mounted on the Z-axis linear module 9. A dedicated grinding head is mounted on the grinding spindle 10. A CNC system 3 is mounted on one side of the frame 2, used for writing and executing CNC programs and controlling the movement of the dedicated grinding head.

[0020] In use, this invention involves fixing the aluminum plate onto the processing platform 1 to ensure its stability; selecting a suitable dedicated grinding head based on the aluminum plate material and the desired surface light and shadow gradient effect; writing a CNC program to set the motion trajectory, speed, and depth parameters of the dedicated grinding head to achieve a specific light and shadow gradient effect; the first Y-axis linear module 5 and the second Y-axis linear module 6 can drive the crossbeam 7 to move along the Y-axis direction, the X-axis linear module 8 can drive the Z-axis linear module 9 to move along the X-axis direction, and the Z-axis linear module 9 can drive the grinding spindle 10 to move along the Z-axis direction, thereby enabling the dedicated grinding head to move in the X, Y, and Z-axis directions. The CNC system 3 is used to write and execute CNC programs. It controls the movement trajectory, speed, and depth of the dedicated grinding head by controlling the operation of the first Y-axis linear module 5, the second Y-axis linear module 6, the X-axis linear module 8, and the Z-axis linear module 9. The dedicated grinding head grinds the surface of the aluminum plate. After grinding, the processed areas with low surface roughness exhibit specular reflection, resulting in a bright reflective effect, while the processed areas with high surface roughness exhibit diffuse reflection, resulting in a soft scattering effect. By adjusting the processing parameters of the dedicated grinding head, the roughness changes smoothly, creating a visual transition between light and dark to achieve a specific light and shadow gradient effect on the aluminum plate surface. After grinding, the aluminum plate undergoes quality inspection and then enters post-processing equipment such as cleaning equipment and protective coating equipment for subsequent processing.

[0021] Specifically, the boss 4 has a mounting groove 41 along the Y-axis direction. Several supporting square tubes 42 are fixedly connected between the inner sidewalls of the mounting groove 41, which can ensure the structural stability of the boss 4 and reduce material usage and cost. The first Y-axis linear module 5 and the second Y-axis linear module 6 both include a Y-axis lead screw and nut pair 20, a first servo motor 30, a Y-axis linear guide rail 40, and a Y-axis slide block 50. The Y-axis lead screw and nut pair 20 is mounted on the supporting square tubes 42 along the Y-axis direction. The output shaft of the first servo motor 30 is connected to the lead screw of the Y-axis lead screw and nut pair 20. A Y-axis nut seat is installed on the nut of the Y-axis lead screw and nut pair 20. The Y-axis linear guide rail 40 is mounted on the boss 4 along the Y-axis direction on both sides of the mounting groove 41. The Y-axis slide block 50 is fixedly connected to the Y-axis nut seat and the slider of the Y-axis linear guide rail 40. The bottom of both ends of the crossbeam 7 is provided with mounting seats 71 that are fixedly connected to the Y-axis slide block 50. The first servo motor 30 drives the Y-axis lead screw and nut assembly 20 to work. The nut of the Y-axis lead screw and nut assembly 20 moves along the lead screw axis, thereby driving the Y-axis slide 50 to move.

[0022] The X-axis linear module 8 includes an X-axis lead screw and nut assembly 81, a second servo motor 82, an X-axis linear guide rail 83, and an X-axis slide 84. The X-axis lead screw and nut assembly 81 is mounted on the crossbeam 7 along the X-axis direction. The output shaft of the second servo motor 82 is connected to the lead screw of the X-axis lead screw and nut assembly 81. An X-axis nut seat is mounted on the nut of the X-axis lead screw and nut assembly 81. The X-axis linear guide rail 83 is mounted on both sides of the X-axis lead screw and nut assembly 81 along the X-axis direction. The X-axis slide 84 is fixedly connected to the slider of the X-axis nut seat and the X-axis linear guide rail 83. The second servo motor 82 drives the X-axis lead screw and nut assembly 81 to work, and the nut of the X-axis lead screw and nut assembly 81 moves along the lead screw axis, thereby driving the X-axis slide 84 to move.

[0023] The Z-axis linear module 9 includes a Z-axis lead screw and nut assembly 91, a third servo motor 92, a Z-axis linear guide rail 93, and a Z-axis slide 94. The Z-axis lead screw and nut assembly 91 is mounted on the X-axis slide 84 along the Z-axis direction. The output shaft of the third servo motor 92 is connected to the lead screw of the Z-axis lead screw and nut assembly 91. A Z-axis nut seat is mounted on the nut of the Z-axis lead screw and nut assembly 91. The Z-axis linear guide rail 93 is mounted on both sides of the Z-axis lead screw and nut assembly 91 along the Z-axis direction. The Z-axis slide 94 is fixedly connected to the slider of the Z-axis nut seat and the Z-axis linear guide rail 93. The grinding spindle 10 is mounted on the Z-axis slide 94. The third servo motor 92 drives the Z-axis lead screw and nut assembly 91 to work, and the nut of the Z-axis lead screw and nut assembly 91 moves along the lead screw axis, thereby driving the Z-axis slide 94 to move.

[0024] A vertically positioned auxiliary cylinder 60 is mounted on the top of the X-axis slide 84, and the piston rod of the auxiliary cylinder 60 is fixedly connected to the Z-axis slide 94. During the grinding process, since the piston rod of the auxiliary cylinder 60 is connected to the Z-axis slide 94, and the grinding spindle 10 is mounted on the Z-axis slide 94, the auxiliary cylinder 60 can adjust the air pressure to make the special grinding head on the grinding spindle 10 contact the aluminum plate with a set pressure. The greater the downward pressure of the special grinding head, the greater the cutting depth and the rougher the surface of the processed area. Moreover, for the vertically arranged grinding spindle 10, the auxiliary cylinder 60 can balance the weight of the spindle housing, motor and other components through upward thrust, reducing the load on the lead screw, guide rail and other transmission components on the Z-axis linear module 9, reducing wear and extending the mechanical life.

[0025] The CNC system 3 includes a human-machine interface, a CNC device, a servo driver, and a PLC controller. Operators input instructions and parameters, and select machining modes through the human-machine interface. The CNC device includes a processing unit and a storage unit, which decodes, calculates, and processes the input CNC program to generate control instructions. The servo driver receives speed and position control instructions from the CNC device and drives the first servo motor 30, the second servo motor 82, and the third servo motor 92 to rotate, thereby controlling the movement of the linear modules of each coordinate axis on the grinding equipment. The PLC controller controls the start and stop of the grinding equipment, and the forward and reverse rotation of the grinding spindle 10.

[0026] It should be understood that all the above embodiments are exemplary and not restrictive. Any modifications, equivalent changes and alterations made by those skilled in the art to the specific embodiments described above under the concept of this utility model shall still fall within the scope of the technical solution of this utility model.

Claims

1. An aluminum plate surface grinding and processing equipment, characterized in that: This includes a machining platform, frame, specialized grinding head, and CNC system; The processing platform is mounted on the frame; The frame has bosses on both sides of the processing platform along the Y-axis. A first Y-axis linear module and a second Y-axis linear module are respectively provided on the two bosses. A crossbeam is provided above the processing platform along the X-axis. The bottom ends of the crossbeam are respectively installed on the first Y-axis linear module and the second Y-axis linear module. An X-axis linear module is provided on the crossbeam. A Z-axis linear module is installed on the X-axis linear module. A vertically arranged grinding spindle is installed on the Z-axis linear module. The special grinding head is mounted on the grinding spindle; The CNC system is installed on one side of the machine frame and is used to write and execute CNC programs and control the movement of the special grinding head.

2. The aluminum plate surface grinding equipment according to claim 1, characterized in that: The boss has a mounting groove along the Y-axis direction, and several supporting square tubes are fixedly connected between the inner sidewalls of the mounting groove. The first Y-axis linear module and the second Y-axis linear module each include a Y-axis lead screw and nut pair, a first servo motor, a Y-axis linear guide, and a Y-axis slide. The Y-axis lead screw and nut pair is mounted on the supporting square tube along the Y-axis direction. The output shaft of the first servo motor is connected to the lead screw of the Y-axis lead screw and nut pair. A Y-axis nut seat is mounted on the nut of the Y-axis lead screw and nut pair. The Y-axis linear guide is mounted on both sides of the boss along the Y-axis direction, located in the mounting groove. The Y-axis slide is fixedly connected to the slider of the Y-axis nut seat and the Y-axis linear guide. The bottom of both ends of the crossbeam is provided with mounting seats that are fixedly connected to the Y-axis slide.

3. The aluminum plate surface grinding equipment according to claim 1, characterized in that: The X-axis linear module includes an X-axis lead screw and nut assembly, a second servo motor, an X-axis linear guide, and an X-axis slide. The X-axis lead screw and nut assembly is mounted on the crossbeam along the X-axis direction. The output shaft of the second servo motor is connected to the lead screw of the X-axis lead screw and nut assembly. An X-axis nut seat is mounted on the nut of the X-axis lead screw and nut assembly. The X-axis linear guide is mounted on both sides of the X-axis lead screw and nut assembly along the X-axis direction. The X-axis slide is fixedly connected to the slider of the X-axis nut seat and the X-axis linear guide.

4. The aluminum plate surface grinding equipment according to claim 3, characterized in that: The Z-axis linear module includes a Z-axis lead screw and nut assembly, a third servo motor, a Z-axis linear guide, and a Z-axis slide. The Z-axis lead screw and nut assembly is mounted on the Z-axis slide along the Z-axis direction. The output shaft of the third servo motor is connected to the lead screw of the Z-axis lead screw and nut assembly. A Z-axis nut seat is mounted on the nut of the Z-axis lead screw and nut assembly. The Z-axis linear guide is mounted on both sides of the Z-axis lead screw and nut assembly along the Z-axis direction. The Z-axis slide is fixedly connected to the slider of the Z-axis nut seat and the Z-axis linear guide. The grinding spindle is mounted on the Z-axis slide.

5. The aluminum plate surface grinding equipment according to claim 4, characterized in that: An auxiliary cylinder is vertically mounted on the top of the X-axis slide, and the piston rod of the auxiliary cylinder is fixedly connected to the Z-axis slide.

6. The aluminum plate surface grinding equipment according to claim 1, characterized in that: The numerical control system includes a human-machine interface, a numerical control device, a servo driver, and a PLC controller.