Intelligent multi-shaft deburring and grinding device and method for once machining of curved surface cavity

Abstract

The invention discloses an intelligent multi-shaft deburring and polishing device for one-time machining of a curved surface cavity, which comprises a device main body, a control box is arranged at the front end of the device main body, a display screen and a control module are arranged on the control box, an observation window is arranged on the side of the device main body, an alarm is arranged at the upper end of the device main body, and an alarm is arranged at the lower end of the device main body. A cabinet door is arranged in the middle of the front end of the device body, a positioning jig and an X-axis frame are installed in the device body, a Y-axis frame is arranged on the X-axis frame, a Z-axis frame is arranged on the Y-axis frame, and a rotating motor is arranged on the Z-axis frame. According to the intelligent multi-shaft deburring and grinding device and method for one-time machining of the curved surface cavity, a multi-shaft linkage mode is adopted, the grinding machining of various curved surface cavities is achieved, the functions of saw cutting, floating deburring, milling and the like can be combined, at most six cutters including a rigid electric main shaft, a floating main shaft and the like can be configured, efficient cutting is achieved, and the machining efficiency is improved. And control is facilitated.

Description

Technical Field

[0001] This invention relates to the field of deburring and polishing technology, and in particular to an intelligent multi-axis deburring and polishing device and method for one-time processing of curved cavities. Background Technology

[0002] Multi-axis deburring and grinding equipment is a support device for grinding and polishing the surface of parts. Deburring is a common process in metal processing. Common methods include manual deburring, die deburring, and grinding deburring. Different materials and shapes are suitable for different deburring methods and tools. By rationally selecting deburring methods, product quality can be effectively improved and production costs reduced. With the continuous development of technology, people's requirements for multi-axis deburring and grinding equipment are also getting higher and higher.

[0003] Existing deburring and grinding devices have certain drawbacks. First, their structure is relatively simple, and the use of cutting tools is limited, making it difficult to replace them, which reduces the grinding effect and is not user-friendly. Furthermore, existing deburring and grinding devices cannot quickly position and process parts, reducing processing efficiency and negatively impacting practical use. Therefore, we propose an intelligent multi-axis deburring and grinding device and method for one-time processing of curved cavities. Summary of the Invention

[0004] Technical problem to be solved: In view of the shortcomings of the prior art, the present invention provides an intelligent multi-axis deburring and grinding device and method for one-time processing of curved cavities. It adopts a multi-axis linkage to realize the grinding and processing of various curved cavities. It can combine sawing, floating deburring, milling and other functions. It can be configured with up to six tools, including rigid electric spindle and floating spindle, to achieve efficient cutting and facilitate control. It can effectively solve the problems in the background art.

[0005] Technical Solution: To achieve the above objectives, the technical solution adopted by this invention is as follows: an intelligent multi-axis deburring and grinding device for one-time processing of curved cavities, comprising a device body, a control box at the front end of the device body, a display screen and a control module on the control box, an observation window on the side of the device body, an alarm at the top of the device body, a cabinet door at the middle of the front end of the device body, a positioning fixture and an X-axis frame installed inside the device body, a Y-axis frame on the X-axis frame, a Z-axis frame on the Y-axis frame, a rotary motor on the Z-axis frame, a cutter head holder at the front end of the rotary motor, a rotating shaft between the rotary motor and the cutter head holder, a positioning frame on the outside of the cutter head holder, a tool assembly on the positioning frame, and a positioning bolt between the positioning frame and the tool assembly.

[0006] As a preferred technical solution of this application, a first hydraulic cylinder is installed at the end of the X-axis frame, an X-axis drive sprocket is provided at the position where the X-axis frame is connected to the Y-axis frame, a second hydraulic cylinder is installed at the end of the Y-axis frame, a Y-axis drive sprocket is provided at the position where the Y-axis frame is connected to the Z-axis frame, a third hydraulic cylinder is installed at the end of the Z-axis frame, and a Z-axis drive sprocket is provided at the position where the Z-axis frame is connected to the rotary motor.

[0007] As a preferred technical solution of this application, a first fixing plate and a second fixing plate are respectively installed at both ends of the positioning fixture. A first cylinder is installed on the outer side of the first fixing plate, and a first telescopic rod is provided on the inner side of the first cylinder. A first adjusting seat is positioned at the end of the first telescopic rod, and a first positioning support is installed on the upper end of the first adjusting seat. A first clamping drive rod is provided on the inner side of the first positioning support, and a first clamping assembly is positioned at the end of the first clamping drive rod. A second cylinder is positioned on the outer side of the second fixing plate, and a second telescopic rod is provided on the inner side of the second cylinder. A second adjusting seat is installed at the end of the second telescopic rod, and a second positioning support is installed on the upper end of the second adjusting seat. A second clamping drive rod is provided on the inner side of the second positioning support, and a second clamping assembly is positioned at the end of the second clamping drive rod. Buffer protective pads are positioned on the inner surfaces of both the first clamping assembly and the second clamping assembly.

[0008] As a preferred technical solution of this application, the front end of the main body of the device is controlled by a control box, a display screen and a control module. After the cabinet door is opened and closed, the parts to be processed are placed in and then closed. The side of the main body of the device is observed through an observation window. The cutter head seat is polished by multiple sets of cutters at the front end of the rotary motor.

[0009] As a preferred technical solution of this application, the cutter head holder replaces the cutter assembly by rotating the shaft at the front end of the rotary motor, and the cutter assembly is positioned by being mounted on the positioning frame by positioning bolts.

[0010] As a preferred technical solution of this application, the first hydraulic cylinder drives the Y-axis frame to move horizontally on the X-axis frame via the X-axis drive sprocket, the second hydraulic cylinder drives the Z-axis frame to move horizontally on the Y-axis frame via the Y-axis drive sprocket, and the third hydraulic cylinder drives the rotary motor to move vertically on the Z-axis frame via the Z-axis drive sprocket.

[0011] As a preferred technical solution of this application, the first cylinder drives the first telescopic rod and drives the first adjusting seat to adjust, the first clamping drive rod drives the first clamping assembly to move, the second cylinder drives the second telescopic rod and drives the second adjusting seat to adjust, the second clamping drive rod drives the second clamping assembly to move, the first clamping assembly and the second clamping assembly clamp and position the curved cavity part, and elastic buffer protection is provided on the inner side by a buffer protective pad.

[0012] A smart multi-axis deburring and grinding method for one-time machining of curved cavities includes the following steps: S1: Product feeding and positioning: Open the device door, and automatically feed the parts by means of robot gripping, place them in the position to be polished, and clamp and position the parts by clamping mechanisms on both sides. S2: Tool Installation and Switching: Select the appropriate tool according to the product parts. It can apply compound sawing, floating deburring and milling functions. Up to six tools can be configured, including rigid electric spindle and floating spindle. The tool can be switched according to the rotation method during grinding. S3: Product Grinding: After the product and the cutting tool are fixed, the position of the cutting tool is moved to the surface of the product part by moving the X, Y, and Z axes to grind the surface of the part.

[0013] Beneficial Effects: Compared with the prior art, the present invention provides an intelligent multi-axis deburring and grinding device and method for one-time machining of curved cavities, which has the following beneficial effects: This intelligent multi-axis deburring and grinding device and method for one-time machining of curved cavities adopts a multi-axis linkage method to realize the grinding and machining of various curved cavities. It can combine sawing, floating deburring, milling and other functions, and can be equipped with up to six tools, including rigid electric spindles and floating spindles, to achieve efficient cutting. It is easy to control, and the parts are automatically loaded by a robot gripping method after opening the device door. The material is placed in the position to be polished, and the part is clamped and positioned by the clamping mechanism on both sides. The appropriate tool is selected according to the product part. It can apply compound sawing, floating deburring and milling functions. Up to six tools can be configured, including rigid electric spindle and floating spindle. The tool can be switched according to the rotation method during polishing. After the product and tool are fixed, the position of the tool is moved to the surface of the product part by the X, Y and Z axes to polish the surface of the part. The entire multi-axis deburring and polishing device has a simple structure, is easy to operate, and has better effect than the traditional method. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the intelligent multi-axis deburring and grinding device and method for one-time processing of curved surface cavities according to the present invention.

[0015] Figure 2This is a schematic diagram of the internal structure of the intelligent multi-axis deburring and grinding device and method for one-time processing of curved surface cavities according to the present invention.

[0016] Figure 3 This is a schematic diagram of the grinding mechanism in the intelligent multi-axis deburring and grinding device and method for one-time processing of curved cavity according to the present invention.

[0017] Figure 4 This is a schematic diagram of the positioning fixture in the intelligent multi-axis deburring and grinding device and method for one-time processing of curved cavity according to the present invention.

[0018] Figure 5 This is a magnified structural diagram of point A in the intelligent multi-axis deburring and grinding device and method for one-time processing of curved cavities according to the present invention.

[0019] Figure 6 This is a structural schematic diagram of section B in the intelligent multi-axis deburring and grinding device and method for one-time processing of curved surface cavities according to the present invention.

[0020] In the diagram: 1. Main body of the device; 2. Cabinet door; 3. Cutter head holder; 4. Alarm; 5. Y-axis frame; 6. Display screen; 7. Control box; 8. Observation window; 9. Control module; 10. Positioning fixture; 11. Rotary motor; 12. First hydraulic cylinder; 13. Y-axis drive sprocket; 14. Second hydraulic cylinder; 15. X-axis drive sprocket; 16. Z-axis drive sprocket; 17. Third hydraulic cylinder; 18. X-axis frame; 19. Z-axis frame; 20. Rotating shaft; 21. First adjusting seat ; 22. First telescopic rod; 23. First cylinder; 24. First fixing plate; 25. First positioning support; 26. First clamping drive rod; 27. First clamping assembly; 28. Second clamping assembly; 29. ​​Second clamping drive rod; 30. Second positioning support; 31. Second fixing plate; 32. Second cylinder; 33. Second adjusting seat; 34. Second telescopic rod; 35. Positioning frame; 36. Positioning bolt; 37. Tool assembly; 38. Buffer protective pad. Detailed Implementation

[0021] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. However, those skilled in the art will understand that the embodiments described below are some embodiments of the present invention, but not all embodiments, and are only used to illustrate the present invention, and should not be regarded as limiting the scope of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Where specific conditions are not specified in the embodiments, conventional conditions or conditions recommended by the manufacturer shall be followed. Where the manufacturers of reagents or instruments are not specified, they are all conventional products that can be purchased commercially.

[0022] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for 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. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" 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 invention based on the specific circumstances.

[0024] like Figure 1-6 As shown, an intelligent multi-axis deburring and grinding device for one-time processing of curved cavities includes a main body 1, a control box 7 at the front end of the main body 1, a display screen 6 and a control module 9 on the control box 7, an observation window 8 on the side of the main body 1, an alarm 4 at the top of the main body 1, a cabinet door 2 at the middle of the front end of the main body 1, a positioning fixture 10 and an X-axis bracket 18 installed inside the main body 1, a Y-axis bracket 5 on the X-axis bracket 18, a Z-axis bracket 19 on the Y-axis bracket 5, a rotary motor 11 on the Z-axis bracket 19, a cutter head holder 3 at the front end of the rotary motor 11, a rotating shaft 20 between the rotary motor 11 and the cutter head holder 3, a positioning frame 35 on the outside of the cutter head holder 3, and a tool assembly 37 mounted on the positioning frame 35. Positioning bolts 36 are used to position the frame 35 and the tool assembly 37. The multi-axis linkage method is adopted to realize the grinding and processing of various curved cavities. It can combine sawing, floating deburring, milling and other functions. It can be equipped with up to six tools, including rigid electric spindle and floating spindle, to achieve efficient cutting and facilitate control. The front end of the main body 1 is controlled by the control box 7, the display screen 6 and the control module 9. After the cabinet door 2 is opened and closed, the workpiece to be processed is placed in and then closed. The side of the main body 1 can be observed through the observation window 8. The tool head holder 3 is ground by multiple sets of tools at the front end of the rotary motor 11. The tool head holder 3 is rotated by the rotating shaft 20 at the front end of the rotary motor 11 to replace the tool assembly 37. The tool assembly 37 is positioned at the positioning frame 35 by positioning bolts 36.

[0025] A first hydraulic cylinder 12 is installed at the end of the X-axis frame 18. An X-axis drive sprocket 15 is provided at the connection position between the X-axis frame 18 and the Y-axis frame 5. A second hydraulic cylinder 14 is installed at the end of the Y-axis frame 5. A Y-axis drive sprocket 13 is provided at the connection position between the Y-axis frame 5 and the Z-axis frame 19. A third hydraulic cylinder 17 is installed at the end of the Z-axis frame 19. A Z-axis drive sprocket 16 is provided at the connection position between the Z-axis frame 19 and the rotary motor 11. The first hydraulic cylinder 12 drives the Y-axis frame 5 to move horizontally on the X-axis frame 18 through the X-axis drive sprocket 15. The second hydraulic cylinder 14 drives the Z-axis frame 19 to move horizontally on the Y-axis frame 5 through the Y-axis drive sprocket 13. The third hydraulic cylinder 17 drives the rotary motor 11 to move vertically on the Z-axis frame 19 through the Z-axis drive sprocket 16.

[0026] The positioning fixture 10 has a first fixing plate 24 and a second fixing plate 31 installed at its two ends, respectively. A first cylinder 23 is installed on the outer side of the first fixing plate 24, and a first telescopic rod 22 is provided on the inner side of the first cylinder 23. A first adjusting seat 21 is positioned at the end of the first telescopic rod 22, and a first positioning support 25 is installed on the upper end of the first adjusting seat 21. A first clamping drive rod 26 is provided on the inner side of the first positioning support 25, and a first clamping assembly 27 is positioned at the end of the first clamping drive rod 26. A second cylinder 32 is positioned on the outer side of the second fixing plate 31, and a second telescopic rod 34 is provided on the inner side of the second cylinder 32. A second adjusting seat 33 is installed at the end of the second telescopic rod 34, and a second positioning support 30 is installed on the upper end of the second adjusting seat 33. A second clamping drive rod 29 is provided on the inner side of the support 30. A second clamping assembly 28 is positioned at the end of the second clamping drive rod 29. Buffer protective pads 38 are positioned on the inner surfaces of both the first clamping assembly 27 and the second clamping assembly 28. A first cylinder 23 drives the first telescopic rod 22 and adjusts the first adjusting seat 21. A first clamping drive rod 26 moves the first clamping assembly 27. A second cylinder 32 drives the second telescopic rod 34 and adjusts the second adjusting seat 33. A second clamping drive rod 29 moves the second clamping assembly 28. The first clamping assembly 27 and the second clamping assembly 28 clamp and position the curved cavity part, and provide elastic buffer protection on the inner side through the buffer protective pads 38.

[0027] A smart multi-axis deburring and grinding method for one-time machining of curved cavities includes the following steps: S1: Product feeding and positioning: Open the device door, and automatically feed the parts by means of robot gripping, place them in the position to be polished, and clamp and position the parts by clamping mechanisms on both sides. S2: Tool Installation and Switching: Select the appropriate tool according to the product parts. It can apply compound sawing, floating deburring and milling functions. Up to six tools can be configured, including rigid electric spindle and floating spindle. The tool can be switched according to the rotation method during grinding. S3: Product Grinding: After the product and the cutting tool are fixed, the position of the cutting tool is moved to the surface of the product part by moving the X, Y, and Z axes to grind the surface of the part.

[0028] Working Principle: This invention includes a main body 1, cabinet door 2, cutter head holder 3, alarm 4, Y-axis frame 5, display screen 6, control box 7, observation window 8, control module 9, positioning fixture 10, rotary motor 11, first hydraulic cylinder 12, Y-axis drive sprocket 13, second hydraulic cylinder 14, X-axis drive sprocket 15, Z-axis drive sprocket 16, third hydraulic cylinder 17, X-axis frame 18, Z-axis frame 19, rotating shaft 20, first adjusting seat 21, first telescopic rod 22, first cylinder 23, first fixing plate 24, first positioning support 25, first clamping drive rod 26, first clamping assembly 27, second clamping assembly 28, second clamping drive rod 29, second positioning support 30, second fixing plate 31, second cylinder 32, second adjusting seat 33, second telescopic rod 34, positioning frame 35, and positioning bolt 36. The tool assembly 37 and the buffer protective pad 38 are used to automatically load parts into the grinding position via a robot gripper after the device door is opened. The parts are clamped and positioned by clamping mechanisms on both sides. Appropriate tools are selected based on the product parts, enabling composite sawing, floating deburring, and milling functions. Up to six tools can be configured, including rigid electric spindles and floating spindles, and the tools can be switched according to the rotation method during grinding. After the product and tools are fixed, the tool position is moved to the surface of the product parts via the X, Y, and Z axes for grinding. A multi-axis linkage method is used to achieve grinding of various curved surfaces and cavities. Composite sawing, floating deburring, and milling functions are supported, and up to six tools, including rigid electric spindles and floating spindles, are configured for efficient cutting and easy control.

[0029] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention.

Claims

1. An intelligent multi-axis deburring and polishing device for one-time processing of curved cavities, comprising a device body (1), characterized in that: The front end of the device body (1) is provided with a control box (7), the control box (7) is provided with a display screen (6) and a control module (9), the side of the device body (1) is provided with an observation window (8), the upper end of the device body (1) is provided with an alarm (4), the middle part of the front end of the device body (1) is provided with a cabinet door (2), the inside of the device body (1) is provided with a positioning jig (10) and an X-axis frame (18), the X-axis frame (18) is provided with a Y-axis frame (5), the Y-axis frame (5) is provided with a Z-axis frame (19), the Z-axis frame (19) is provided with a rotary motor (11), the front end of the rotary motor (11) is provided with a tool bit holder (3), the rotary motor (11) and the tool bit holder (3) are provided with a rotating shaft (20), the outside of the tool bit holder (3) is provided with a positioning frame (35), the positioning frame (35) is provided with a tool assembly (37), and the positioning frame (35) and the tool assembly (37) are provided with a positioning bolt (36).

2. The intelligent multi-axis deburring and polishing device for one-time processing of a curved cavity according to claim 1, characterized in that: The end of the X-axis frame (18) is provided with a first oil cylinder (12), the position where the X-axis frame (18) and the Y-axis frame (5) are connected is provided with an X-axis drive chain wheel (15), the end of the Y-axis frame (5) is provided with a second oil cylinder (14), the position where the Y-axis frame (5) and the Z-axis frame (19) are connected is provided with a Y-axis drive chain wheel (13), the end of the Z-axis frame (19) is provided with a third oil cylinder (17), and the position where the Z-axis frame (19) and the rotary motor (11) are connected is provided with a Z-axis drive chain wheel (16).

3. The intelligent multi-axis deburring and polishing device for one-pass machining of curved cavities of claim 1, wherein: The two ends of the positioning jig (10) are respectively provided with a first fixed plate (24) and a second fixed plate (31), the outside of the first fixed plate (24) is provided with a first air cylinder (23), the inside of the first air cylinder (23) is provided with a first telescopic rod (22), the end of the first telescopic rod (22) is provided with a first adjusting seat (21), the upper end of the first adjusting seat (21) is provided with a first positioning support (25), the inside of the first positioning support (25) is provided with a first clamping drive rod (26), the end of the first clamping drive rod (26) is provided with a first clamping assembly (27), the outside of the second fixed plate (31) is provided with a second air cylinder (32), the inside of the second air cylinder (32) is provided with a second telescopic rod (34), the end of the second telescopic rod (34) is provided with a second adjusting seat (33), the upper end of the second adjusting seat (33) is provided with a second positioning support (30), the inside of the second positioning support (30) is provided with a second clamping drive rod (29), and the end of the second clamping drive rod (29) is provided with a second clamping assembly (28). The inner surfaces of the first clamping assembly (27) and the second clamping assembly (28) are both provided with a buffer protection pad (38).

4. The intelligent multi-axis deburring and polishing device for one-pass machining of curved cavities of claim 1, wherein: The device body (1) front end is controlled through control box (7), display screen (6) and control module (9), the cabinet door (2) is closed after putting the part to be processed and then closed, the side of the device body (1) is observed through the observation window (8), the cutter head seat (3) is rotated in front of the rotary motor (11) through a plurality of cutters to polish.

5. The intelligent multi-axis deburring and polishing device for one pass machining of curved cavities of claim 1, wherein: The cutter head seat (3) is rotatably connected to the rotary motor (11) through the shaft (20) and is used for replacing the cutter assembly (37), and the cutter assembly (37) is positioned on the positioning frame (35) through the positioning bolt (36).

6. The intelligent multi-axis deburring and polishing device for one-pass machining of curved cavities of claim 2, wherein: The first oil cylinder (12) drives the Y-axis frame (5) to move on the X-axis frame (18) through the X-axis drive chain wheel (15), the second oil cylinder (14) drives the Z-axis frame (19) to move on the Y-axis frame (5) through the Y-axis drive chain wheel (13), and the third oil cylinder (17) drives the rotary motor (11) to move up and down on the Z-axis frame (19) through the Z-axis drive chain wheel (16).

7. The intelligent multi-axis deburring and polishing device for one-pass machining of curved cavities of claim 3, wherein: The first cylinder (23) drives the first telescopic rod (22) and drives the first adjusting seat (21) to adjust, the first clamping drive rod (26) drives the first clamping assembly (27) to move, the second cylinder (32) drives the second telescopic rod (34) and drives the second adjusting seat (33) to adjust, the second clamping drive rod (29) drives the second clamping assembly (28) to move, the first clamping assembly (27) and the second clamping assembly (28) are used for clamping and positioning the curved cavity part, and the inside is elastically buffered and protected by the buffer protection pad (38).

8. An intelligent multi-axis deburring and polishing method for one-pass machining of a curved cavity, characterized in that: Specifically includes the following operation steps: S1: product feeding positioning: open the device door, the parts are automatically fed by the robot clamping method, placed in the polishing position, and the parts are clamped and positioned by the clamping mechanism on both sides; S2: cutter installation and switching: select appropriate cutters according to product parts, which can be applied to composite sawing, floating deburring and milling functions, and can be configured with up to six cutters, including rigid electric spindle and floating spindle, and the cutters can be switched according to the rotation mode during polishing; S3: product polishing: after the product and the cutter are fixed, the position of the cutter is moved to the surface of the product part through X, Y and Z axes, and the surface of the part is polished.

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