Milling and grinding all-in-one machine
By designing adjustment components and electric push rod systems in the milling and grinding machine, flexible adjustment of milling and grinding angles is achieved, solving the problems of low efficiency and uncertain position in the prior art, and improving machining efficiency and accuracy.
Patent Information
- Application Number
- CN202421935874.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The existing milling and grinding machines are inefficient when processing workpieces with curved surfaces and cannot ensure that milling and grinding is at the same position of the workpiece.
An adjustment component is designed to drive the milling assembly and grinding assembly to rotate by starting the adjustment motor, so as to achieve simultaneous adjustment of the milling and grinding angles, and to control the movement of the adjustment gear through an electric push rod to achieve the function of individually adjusting the milling or grinding angles.
It improves the efficiency of the milling and grinding machine when processing curved workpieces, ensures that the milling and grinding are at the same position of the workpiece, and retains the machine's separate milling or grinding function of the workpiece.
Smart Images

Figure CN223012448U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of milling and grinding machines, in particular to a milling and grinding integrated machine. Background Technique
[0002] The milling and grinding integrated machine is a high-precision machining equipment, which integrates two functions of milling and grinding. It is mainly used for efficient milling and grinding of workpieces to improve the surface quality and precision of workpieces. It usually adopts a gantry structure or other stable structures, can bear large loads, and can realize the linkage of X, Y, and Z axes to ensure precise movement during the machining process.
[0003] When the existing milling and grinding integrated machine processes some workpieces with curved surfaces, it is necessary to change the angle of the workpiece multiple times. However, since the workpiece needs to be fixed during machining, it is necessary to remove and fix it multiple times when changing the angle of the workpiece, resulting in low efficiency. When changing the angle of a single milling component or grinding component, it is impossible to ensure that milling and grinding are at the same position on the workpiece. When changing the angles of both the milling component and the grinding component simultaneously, the function of the milling and grinding integrated machine to mill or grind the workpiece alone cannot be retained. Summary of the Utility Model
[0004] In order to make up for the deficiencies of the existing technology problems, the purpose of the utility model is to provide an adjustment component that starts an adjustment motor to drive the milling component and the grinding component to rotate, solving the problem that it is impossible to ensure that milling and grinding are at the same position on the workpiece.
[0005] In order to solve the problems of the existing technology, the technical solution of the utility model is as follows: A milling and grinding integrated machine, including a machine tool, an adsorption plate is fixedly connected to the top of the machine tool, a gantry is movably connected to the outer wall of the machine tool, a cross-movement box is movably connected to the outer wall of the gantry, a support plate is movably connected to the outer wall of the cross-movement box, and a lifting plate is movably connected to the outer wall of the support plate; an adjustment component, which is used to adjust the angle of milling and grinding, and the adjustment component is respectively connected to the cross-movement box and the support plate; a milling component, which is used to mill the workpiece, and the milling component is connected to the previous lifting plate; a grinding component, which is used to grind the workpiece, and the grinding component is connected to the subsequent lifting plate.
[0006] Preferably, the adjusting assembly includes an adjusting motor fixedly connected to the transverse movement box. One end of the output shaft of the adjusting motor is fixedly connected with a first bevel gear through a coupling. A rotating shaft is rotatably connected to the inner wall of the transverse movement box. A second bevel gear is fixedly connected to the outer wall of the rotating shaft. The outer wall of the first bevel gear meshes with the outer wall of the second bevel gear. Rotating gears are fixedly connected to both ends of the rotating shaft. One side of the support plate is fixedly connected with an adjusting shaft. The adjusting shaft penetrates through the transverse movement box and can rotate relative to the transverse movement box. An adjusting gear is slidably connected to the outer wall of the adjusting shaft. The outer wall of the rotating gear meshes with the outer wall of the adjusting gear.
[0007] Preferably, a sliding groove is formed in the outer wall of the adjusting shaft. A sliding block is fixedly connected to the inner wall of the adjusting gear. The outer wall of the sliding block is slidably connected to the inner wall of the sliding groove. An electric push rod is fixedly connected to the outer wall of the adjusting gear. A circular ring groove is formed in the inner wall of the transverse movement box. One end of the electric push rod is slidably connected to the inner wall of the circular ring groove.
[0008] Preferably, the milling assembly includes a connecting plate fixedly connected to the lifting plate. The outer wall of the connecting plate is fixedly connected with a first milling shaft and a second milling shaft. Milling blades are rotatably connected to the bottom ends of the first milling shaft and the second milling shaft.
[0009] Preferably, the grinding assembly includes a grinding motor fixedly connected to the lifting plate. The grinding motor drives the grinding sand belt to move through a transmission assembly.
[0010] Compared with the prior art, the advantages of the present utility model are as follows:
[0011] By setting the adjusting assembly in the present utility model, when the adjusting motor is started to drive the front and rear adjusting gears to rotate, the adjusting gears drive the adjusting shaft to rotate, and the adjusting shaft drives the milling assembly and the grinding assembly to rotate, so that the angles of milling and grinding can be adjusted simultaneously. When the electric push rod is started to push the adjusting gear to move, if the rear adjusting gear does not contact the rotating gear, only the milling angle can be changed. If the front adjusting gear does not contact the rotating gear, only the grinding angle can be changed. Thus, it can not only ensure that milling and grinding are carried out at the same position of the workpiece, but also retain the function that the milling and grinding integrated machine can separately mill or grind the workpiece.
[0012] By setting the milling assembly and the grinding assembly in the present utility model, the first milling shaft and the second milling shaft perform processing in the front, and the grinding sand belt performs grinding in the rear. The workpiece can be milled and ground once to obtain a surface with high surface finish. When the requirement for the surface finish of the workpiece is not high, the workpiece can be only milled. When the workpiece only requires a relatively high surface finish and does not require milling, the workpiece can be only ground. The front and rear alternating structure of the first milling shaft and the second milling shaft makes there be an overlapping part between the two milling blades, and the middle between the two milling blades is also relatively smooth during processing. Brief Description of the Drawings
[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0014] Figure 2 is a schematic diagram of the gantry structure of the present utility model;
[0015] Figure 3 is a schematic diagram of the cross - transfer box structure of the present utility model;
[0016] Figure 4 is a schematic diagram of the adjusting gear structure of the present utility model;
[0017] Figure 5 is a schematic diagram of the electric push rod structure of the present utility model.
[0018] In the reference numerals: 1, machine tool; 2, adsorption plate; 3, gantry; 4, cross - transfer box; 5, support plate; 6, lifting plate; 7, adjusting motor; 8, first bevel gear; 9, rotating shaft; 10, second bevel gear; 11, rotating gear; 12, adjusting shaft; 13, adjusting gear; 14, sliding groove; 15, sliding block; 16, electric push rod; 17, circular ring groove; 18, connecting plate; 19, first milling shaft; 20, second milling shaft; 21, milling cutter blade; 22, grinding motor; 23, grinding abrasive belt. Detailed Description of the Preferred Embodiment
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.
[0020] Please refer to Figures 1-5 , a milling and grinding integrated machine, including a machine tool 1, an adsorption plate 2 is fixedly connected to the top of the machine tool 1, a gantry 3 is movably connected to the outer wall of the machine tool 1, a cross - transfer box 4 is movably connected to the outer wall of the gantry 3, a support plate 5 is movably connected to the outer wall of the cross - transfer box 4, and a lifting plate 6 is movably connected to the outer wall of the support plate 5; an adjusting assembly for adjusting the angle of milling and grinding, the adjusting assembly is respectively connected to the cross - transfer box 4 and the support plate; a milling assembly for milling the workpiece, the milling assembly is connected to the lifting plate 6 in front; a grinding assembly for grinding the workpiece, the grinding assembly is connected to the lifting plate 6 behind. Specifically, the adsorption plate 2 is a vacuum adsorption area. After placing the workpiece and starting, the workpiece is fixed by suction. The gantry 3 can move back and forth on the machine tool 1, the cross - transfer box 4 can move left and right on the gantry 3, and the lifting plate 6 can move up and down on the support plate 5, that is, the X, Y, and Z - axis linkage of the milling assembly and the grinding assembly can be realized, and the movement is controlled by preset numerical control program instructions, which is the prior art.
[0021] Please refer to Figures 3-5 , the adjusting assembly includes an adjusting motor 7 fixedly connected to the transverse moving box 4. One end of the output shaft of the adjusting motor 7 is fixedly connected with a first bevel gear 8 through a coupling. A rotating shaft 9 is rotatably connected to the inner wall of the transverse moving box 4. A second bevel gear 10 is fixedly connected to the outer wall of the rotating shaft 9. The outer wall of the first bevel gear 8 meshes with the outer wall of the second bevel gear 10. Rotating gears 11 are fixedly connected to both ends of the rotating shaft 9. One side of the support plate 5 is fixedly connected with an adjusting shaft 12. The adjusting shaft 12 penetrates through the transverse moving box 4 and can rotate relative to the transverse moving box 4. An adjusting gear 13 is slidably connected to the outer wall of the adjusting shaft 12. The outer wall of the rotating gear 11 meshes with the outer wall of the adjusting gear 13. A sliding groove 14 is formed on the outer wall of the adjusting shaft 12. A sliding block 15 is fixedly connected to the inner wall of the adjusting gear 13. The outer wall of the sliding block 15 slidably connects with the inner wall of the sliding groove 14. An electric push rod 16 is fixedly connected to the outer wall of the adjusting gear 13. An annular groove 17 is formed on the inner wall of the transverse moving box 4. One end of the electric push rod 16 slidably connects with the inner wall of the annular groove 17. Specifically, the adjusting motor 7 is connected to an external power supply and is a three-phase asynchronous motor. The rotation direction of the adjusting motor 7 is changed through the meshing of the first bevel gear 8 and the second bevel gear 10. There are two adjusting gears 13, the front adjusting gear 13 is used to control the angle of the milling assembly, and the rear adjusting gear 13 is used to control the angle of the grinding assembly. Through the clamping of the sliding block 15 and the sliding groove 14, the adjusting gear 13 can slide on the adjusting shaft 12 and also drive the adjusting shaft 12 to rotate. The electric push rod 16 is connected to an external power supply. When the adjusting gear 13 rotates, it drives the electric push rod 16 to slide circumferentially along the inner wall of the annular groove 17. By setting the adjusting assembly, starting the adjusting motor 7 drives the front and rear adjusting gears 13 to rotate. The adjusting gear 13 drives the adjusting shaft 12 to rotate. The adjusting shaft 12 drives the milling assembly and the grinding assembly to rotate, so that the angles of milling and grinding can be adjusted simultaneously. Starting the electric push rod 16 to push the adjusting gear 13 to move, the rear adjusting gear 13 does not contact the rotating gear 11, so that only the angle of milling can be changed. The front adjusting gear 13 does not contact the rotating gear 11, so that only the angle of grinding can be changed. Thus, it can not only ensure that milling and grinding are at the same position of the workpiece, but also retain the function that the milling and grinding integrated machine can mill or grind the workpiece alone.
[0022] Please refer to Figures 1-2, the milling assembly includes a connecting plate 18 fixedly connected to the lifting plate 6. The outer wall of the connecting plate 18 is fixedly connected with a first milling shaft 19 and a second milling shaft 20. Milling blades 21 are rotatably connected to the bottom ends of the first milling shaft 19 and the second milling shaft 20. The grinding assembly includes a grinding motor 22 fixedly connected to the lifting plate 6. The grinding motor 22 drives the grinding sand belt 23 to move through a transmission assembly. Specifically, the first milling shaft 19 is located in front of the second milling shaft 20. The first milling shaft 19 and the second milling shaft 20 are connected to an external power supply and can drive the milling blades 21 to rotate for milling the workpiece. The grinding motor 22 is connected to an external power supply and is a three-phase asynchronous motor. The transmission assembly is a structure of transmission wheels and transmission belts. This is the prior art. The grinding sand belt is also a structure of transmission wheels and sand belts. And the bracket on the grinding sand belt is fixedly connected to the rear lifting plate 18. The grinding motor 22 drives the transmission wheel on the grinding sand belt to rotate through the transmission assembly, thereby driving the grinding sand belt to move. The grinding sand belt grinds the workpiece. By setting the milling assembly and the grinding assembly, the first milling shaft 19 and the second milling shaft 20 machine in the front, and the grinding sand belt 23 grinds in the rear. The workpiece can be milled and ground in one pass to obtain a surface with high surface finish. When the requirement for the surface finish of the workpiece is not high, only milling processing can be performed on the workpiece. When the workpiece only requires a relatively high surface finish and does not require milling processing, only grinding processing can be performed on the workpiece. The front and rear alternating structure of the first milling shaft 19 and the second milling shaft 20 results in an overlapping part between the two milling blades 21, and the middle between the two milling blades 21 is also relatively smooth during processing.
[0023] During operation, the operator places the workpiece to be processed on the adsorption plate 2, turns on the adsorption plate 2 to firmly hold the workpiece, adjusts the height of the front lifting plate 6, and the lifting plate 6 adjusts the height of the milling component through the connecting plate 18. Then, turn on the first milling shaft 19 and the second milling shaft 20 to drive the milling blades 21 to rotate for milling the workpiece. At the same time, adjust the height of the rear lifting plate 6, and the lifting plate 6 adjusts the height of the grinding component through the connecting plate 18. Turn on the grinding motor 22, and drive the grinding sand belt 23 to rotate through the transmission component to start grinding the workpiece. The first milling shaft 19 and the second milling shaft 20 perform processing at the front, and the grinding sand belt 23 performs grinding at the rear. By passing through once, milling and grinding can be carried out on the workpiece to obtain a surface with high smoothness. When the requirement for the surface smoothness of the workpiece is not high, only milling processing can be performed on the workpiece using the first milling shaft 19 or the second milling shaft 20. When the workpiece only requires a relatively high surface smoothness and does not require milling processing, the grinding sand belt 23 can be used to only perform grinding processing on the workpiece. The first milling shaft 19 and the second milling shaft 20 are in an alternating front-and-back pattern and can be used separately. When the first milling shaft 19 and the second milling shaft 20 are used simultaneously, the alternating front-and-back structure causes an overlapping part between the two milling blades 21, and the middle between the two milling blades 21 is also relatively smooth during processing. When it is necessary to adjust the angles of milling and grinding, start the adjustment motor 7. The adjustment motor 7 drives the first bevel gear 8 to rotate. The first bevel gear 8 drives the second bevel gear 10 to rotate. The second bevel gear 10 drives the rotating shaft 9 to rotate. The rotating shaft 9 drives the rotating gears 11 on both sides to rotate simultaneously. The rotating gears 11 drive the front-and-back adjustment gears 13 to rotate. At the same time, the adjustment gears 13 drive the electric push rod 16 to slide circumferentially along the inner wall of the circular ring groove 17. The adjustment gears 13 drive the adjustment shaft 12 to rotate through the engagement of the sliding block 15 and the sliding groove 14. The adjustment shaft 12 drives the front-and-back support plates 5 to rotate. The support plates 5 drive the milling component and the grinding component to rotate, and thus the angles of milling and grinding can be adjusted. When it is necessary to only adjust the angle of milling or grinding, start the electric push rod 16. The electric push rod 16 pushes the adjustment gear 13 to move. The adjustment gear 13 drives the sliding block 15 to slide along the inner wall of the sliding groove 14 until one of the adjustment gears 13 is not in contact with the rotating gear 11 and the rear adjustment gear 13 is not in contact with the rotating gear 11, then only the angle of milling can be changed. When the front adjustment gear 13 is not in contact with the rotating gear 11, only the angle of grinding can be changed.
[0024] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A milling and grinding machine, comprising a machine tool (1), a suction plate (2) fixedly connected to the top of the machine tool (1), a gantry (3) movably connected to the outer wall of the machine tool (1), and a traverse box (4) movably connected to the outer wall of the gantry (3), wherein: The outer wall of the transverse shift box (4) is movably connected to a support plate (5), and the outer wall of the support plate (5) is movably connected to a lifting plate (6); An adjustment component, the adjustment component is used to adjust the milling and grinding angle, and the adjustment component is respectively connected to the traverse box (4) and the support plate; A milling assembly, the milling assembly is used to perform milling processing on a workpiece, and the milling assembly is connected to the front lifting plate (6); A grinding assembly is used to grind the workpiece, and the grinding assembly is connected to the rear lifting plate (6).
2. The integrated milling and grinding machine according to claim 1, characterized in that: The adjustment assembly comprises an adjustment motor (7) fixedly connected to the transverse shift box (4); one end of an output shaft of the adjustment motor (7) is fixedly connected to a first bevel gear (8) via a coupling.
3. The integrated milling and grinding machine according to claim 2, characterized in that: The inner wall of the transverse shift box (4) is rotatably connected to a rotating shaft (9), the outer wall of the rotating shaft (9) is fixedly connected to a second bevel gear (10), and the outer wall of the first bevel gear (8) is meshed with the outer wall of the second bevel gear (10).
4. The integrated milling and grinding machine according to claim 3, characterized in that: Both ends of the rotating shaft (9) are fixedly connected to rotating gears (11), one side of the support plate (5) is fixedly connected to an adjusting shaft (12), the adjusting shaft (12) passes through the transverse shift box (4) and can rotate relative to the transverse shift box (4), the outer wall of the adjusting shaft (12) is slidably connected to an adjusting gear (13), and the outer wall of the rotating gear (11) is meshed with the outer wall of the adjusting gear (13).
5. The integrated milling and grinding machine according to claim 4, characterized in that: The outer wall of the adjusting shaft (12) is provided with a sliding groove (14), the inner wall of the adjusting gear (13) is fixedly connected with a sliding block (15), and the outer wall of the sliding block (15) is slidably connected to the inner wall of the sliding groove (14).
6. The integrated milling and grinding machine according to claim 4, characterized in that: An electric push rod (16) is fixedly connected to the outer wall of the adjusting gear (13), a circular groove (17) is provided on the inner wall of the transverse shift box (4), and one end of the electric push rod (16) is slidably connected to the inner wall of the circular groove (17).
7. The integrated milling and grinding machine according to claim 1, characterized in that: The milling assembly comprises a connecting plate (18) fixedly connected to the lifting plate (6); a first milling shaft (19) and a second milling shaft (20) are fixedly connected to the outer wall of the connecting plate (18); and milling blades (21) are rotatably connected to the bottom ends of the first milling shaft (19) and the second milling shaft (20).
8. The integrated milling and grinding machine according to claim 1, characterized in that: The grinding assembly comprises a grinding motor (22) fixedly connected to the lifting plate (6), and the grinding motor (22) drives the grinding belt (23) to move via the transmission assembly.