Floating force control calibration limiting chamfering machining equipment and chamfering method

Abstract

The invention provides floating force control calibration limiting chamfering machining equipment and a chamfering method. The floating force control calibration limiting chamfering machining equipment comprises a moving mechanism; the chamfering mechanism comprises a driving shaft and a cutter, the driving shaft is connected to the moving mechanism, and the cutter is connected to the driving shaft; the calibration mechanism comprises a fixed seat and an adjusting seat, the fixed seat is connected with the driving shaft and comprises a first body and a pointer, and the pointer is connected to the first body; the adjusting base comprises a second body and a supporting assembly, a plurality of scale protruding blocks are arranged on the outer wall of the second body, the pointer abuts against the scale protruding blocks, and the supporting assembly comprises a bull eye ball. According to the chamfering device, it can be ensured that the cutter can form a stable chamfering machining process for the to-be-machined element in the chamfering machining process. Compared with a conventional chamfering technology at the present stage, the chamfering device has higher adjusting precision and a more stable limiting structure, so that the chamfering device can be suitable for high-precision machining scenes, and in addition, the chamfering device has the advantages of being high in controllability, convenient to operate, high in product yield, stable in production and machining process and the like.

Description

Technical Field

[0001] The invention relates to the technical field of chamfering processing, and in particular to a floating force-controlled calibration limit chamfering processing device and a chamfering method. Background Art

[0002] In today's machining field, chamfering technology is of great significance to improving the performance and safety of workpieces. It not only eliminates sharp angles but also enhances the aesthetics and functionality of workpieces by creating a certain angle of bevel on the edge or corner of the workpiece.

[0003] However, existing chamfering equipment has encountered technical challenges in achieving precise control of specific chamfer depth. Although these devices can preset the chamfer depth through programming or mechanical settings, in the actual processing process, due to factors such as equipment mechanical errors, tool wear, and workpiece material unevenness, it is often difficult to achieve millimeter-level control accuracy, resulting in deviations between the actual chamfer depth and the preset value. These problems are particularly prominent in the field of precision machining, because even a slight depth deviation may cause the workpiece to fail, thereby affecting the overall quality and performance of the product. Summary of the invention

[0004] Therefore, the technical problem to be solved by the present invention is to overcome the problem of low guide limit accuracy in the prior art and to provide a floating force controlled calibration limit chamfering processing equipment and a chamfering method.

[0005] In order to solve the above technical problems, the present invention provides a floating force-controlled calibration limit chamfering processing equipment, which includes: a moving mechanism; a chamfering mechanism, wherein the chamfering mechanism includes a driving shaft and at least one cutter, wherein the driving shaft is connected to the moving mechanism and moves in a processing space through the moving mechanism, wherein the at least one cutter is connected to a working end of the driving shaft and can rotate around the axis of the driving shaft to chamfer the edge of a component to be processed; a calibration mechanism, wherein the calibration mechanism is sleeved on the driving shaft and arranged around the at least one cutter, wherein the calibration mechanism includes a fixed seat and an adjusting seat, wherein the fixed seat is connected to the driving shaft, wherein the first body and A pointer, the pointer is connected to the outer surface of the first body and is spaced apart from the outer surface of the first body in the cross-sectional direction of the first body; the adjustment seat includes a second body and a support assembly, the second body can be slidably connected to the first body along its height direction, the outer wall of the second body is provided with a plurality of scale protrusions arranged along its height direction, the pointer and the scale protrusions abut against each other to calibrate a preset chamfering depth, the support assembly is connected to the bottom of the second body, and includes a plurality of bull's eye balls, the bull's eye balls are rolled and supported on the surface of the component to be processed to form a hard limit structure for the actual chamfering depth.

[0006] In one embodiment of the present invention, the outer surface of the first body is provided with an external thread structure, the inner wall of the second body is provided with an internal thread structure connected to the external thread structure, and the second body can rotate relative to the first body to adjust the preset chamfering depth.

[0007] In one embodiment of the present invention, the adjustment seat includes a calibration part and an assembly part which are connected to each other, wherein the calibration part is connected to the fixed seat, the multiple scale protrusions are arranged on the outer surface of the calibration part, and the assembly part is detachably connected to the support assembly.

[0008] In one embodiment of the present invention, the spacing between adjacent scale bumps is in the millimeter level.

[0009] In one embodiment of the present invention, the support assembly includes a connecting ring, which is hollow inside and has a plurality of ball receiving grooves at the bottom. The plurality of bull's eye balls are detachably disposed in the plurality of ball receiving grooves.

[0010] In one embodiment of the present invention, the fixing seat further includes an assembly top cover and an oil seal, one side of the assembly top cover is fixedly connected to the drive shaft, and the other side is connected to the first body, and the oil seal is arranged between the first body and the second body.

[0011] In one embodiment of the present invention, the moving mechanism includes a mechanical arm and a floating force control module, the floating force control module is arranged at the working end of the mechanical arm, and the chamfering mechanism is connected to the working end of the floating force control module through a connecting frame.

[0012] In one embodiment of the present invention, the calibration mechanism further includes at least one round steel wrench, and the at least one round steel wrench can be inserted into the rotation sockets on the first body and the second body to enable the second body to rotate relative to the first body.

[0013] In one embodiment of the present invention, it also includes a mounting surface and a processing table, the moving mechanism and the processing table are respectively arranged on the mounting surface, wherein at least one fixed pressing block is provided on the processing table to fix the component to be processed.

[0014] The present invention also provides a floating force-controlled calibration limit chamfering processing method, which adopts the above-mentioned floating force-controlled calibration limit chamfering processing equipment to perform floating force-controlled calibration limit chamfering processing, which includes: step S1, measuring the preset chamfering processing depth required for the component to be processed; step S2, adjusting the calibration mechanism so that the pointer points to the scale protrusion corresponding to the preset depth; step S3, moving the chamfering mechanism to the component to be processed, so that the multiple bull's eye balls in the support assembly abut against the surface of the component to be processed, and at the same time, the cutter abuts against the edge of the component to be processed. At this time, the length of the cutter exposed to the outside of the support assembly is the same as the preset depth distance; step S4, driving the cutter to rotate, and at the same time driving the cutter to move along the edge of the component to be processed through the moving mechanism until the circumferential chamfering of the component to be processed is completed.

[0015] The above technical solution of the present invention has the following advantages compared with the prior art: The floating force-controlled calibration limit chamfering processing equipment and chamfering method described in the present invention drive the chamfering mechanism and the calibration mechanism to move synchronously through the moving mechanism, and realize the precise adjustment of the chamfering depth through the cooperation between the pointer and the scale bump in the calibration mechanism, and at the same time form a hard limit structure for the fixed chamfering depth through the support component, thereby ensuring that the cutter can form a stable chamfering process for the processed component during the chamfering process. Compared with the conventional chamfering processing technology at this stage, the present application has higher adjustment accuracy and more stable limit structure, which makes it suitable for high-precision processing scenarios. In addition, it also has the advantages of high controllability, easy operation, high product yield and stable production and processing process. It is a new chamfering processing technology with broad application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to make the contents of the present invention more clearly understood, the present invention is further described in detail below based on specific embodiments of the present invention in conjunction with the accompanying drawings.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of a floating force-controlled calibration limit chamfering processing device in a preferred embodiment of the present invention; Figure 2 yes Figure 1 A schematic diagram of the three-dimensional structure of the chamfering mechanism and the calibration mechanism in the floating force controlled calibration limit chamfering processing equipment shown; Figure 3 yes Figure 2 Schematic diagram of the three-dimensional structure from another perspective; Figure 4 yes Figure 2 A schematic diagram of the three-dimensional structure of the middle driving shaft, cutter and calibration mechanism; Figure 5 yes Figure 4 Schematic diagram of the cross-section structure at AA in the middle; Figure 6 yes Figure 4 Exploded structural diagram of the middle part drive shaft, cutter and fixed seat; Figure 7 yes Figure 1 A schematic diagram of the three-dimensional structure of the middle adjustment seat; Figure 8 yes Figure 7 Schematic diagram of the cross-section structure at BB in the middle; Fig. 9 yes Figure 5 Enlarged structural diagram at center C.

[0018] Explanation of the reference numerals in the specification: 100, moving mechanism; 110, robotic arm; 120, floating force control module; 200, chamfering mechanism; 210, connecting frame; 220, driving shaft; 230, cutter; 300, calibration mechanism; 310, fixing seat; 311, assembly top cover; 312, first body; 313, pointer; 314, oil seal; 320, adjustment seat; 321, second body; 3211, calibration part; 3212, assembly part; 3213, rotating socket; 3214, scale protrusion; 322, supporting assembly; 3221, connecting ring; 3222, bull's eye ball; 400, bearing mechanism; 410, mounting surface; 420, processing table; 421, fixed pressure block; 500, component to be processed. DETAILED DESCRIPTION

[0019] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention. Embodiment 1

[0020] See also Figure 1As shown, the present embodiment provides a floating force-controlled calibration limit chamfering processing equipment, which includes: a moving mechanism 100; a chamfering mechanism 200, wherein the chamfering mechanism 200 includes a driving shaft 220 and at least one cutter 230, wherein the driving shaft 220 is connected to the moving mechanism 100 and moves in a processing space through the moving mechanism 100, wherein the at least one cutter 230 is connected to a working end of the driving shaft 220 and can rotate around the axis of the driving shaft 220 to chamfer the edge of a component to be processed 500; a calibration mechanism 300, wherein the calibration mechanism 300 is sleeved on the driving shaft 220 and is arranged around the at least one cutter 230, wherein the calibration mechanism 300 includes a fixed seat 310 and an adjusting seat 320, wherein the fixed seat 310 is connected to the driving shaft 220, wherein the first body 312 and a pointer 313, the pointer 313 is connected to the outer surface of the first body 312, and is spaced apart from the outer surface of the first body 312 in the cross-sectional direction of the first body 312; the adjustment seat 320 includes a second body 321 and a support assembly 322, the second body 321 can be slidably connected to the first body 312 along its height direction, the outer wall of the second body 321 is provided with a plurality of scale protrusions 3214 arranged along its height direction, the pointer 313 and the scale protrusions 3214 abut against each other to calibrate the preset chamfering depth, the support assembly 322 is connected to the bottom of the second body 321, and includes a plurality of bull's eye balls 3222, the bull's eye balls 3222 are rollingly supported on the surface of the component 500 to be processed, so as to form a hard limit structure for the actual chamfering depth.

[0021] The floating force controlled calibration limit chamfering processing equipment described in this embodiment drives the chamfering mechanism 200 and the calibration mechanism 300 to move synchronously through the moving mechanism 100, and realizes the precise adjustment of the chamfering depth through the cooperation between the pointer 313 and the scale protrusion 3214 in the calibration mechanism 300. At the same time, a hard limit structure for the fixed chamfering depth is formed through the support component 322, thereby ensuring that the cutter 230 can form a stable chamfering process for the component to be processed 500 during the chamfering process. Compared with the conventional chamfering processing technology at this stage, the present application has higher adjustment accuracy and more stable limit structure, which makes it suitable for high-precision processing scenarios. In addition, it also has the advantages of high controllability, easy operation, high product yield and stable production and processing process. It is a new chamfering processing technology with broad application prospects.

[0022] See also Figure 1As shown, in order to realize the connection between the structures, this embodiment also includes a bearing mechanism 400, which is used to provide an installation and connection platform for the mobile mechanism 100, the chamfering mechanism 200 and the calibration mechanism 300. The bearing mechanism 400 includes a mounting surface 410 and a processing table 420. The mobile mechanism 100 and the processing table 420 are respectively arranged on the mounting surface 410, wherein at least one fixed pressing block 421 is provided on the processing table 420 to fix the component to be processed 500. Further, the mobile mechanism 100 in this embodiment includes a mechanical arm 110 and a floating force control module 120, wherein the floating force control module 120 is arranged at the working end of the mechanical arm 110, and the chamfering mechanism 200 is connected to the working end of the floating force control module 120 through a connecting frame 210. Among them, the floating force control module 120 can realize real-time automatic adjustment of the specific chamfering force, thereby improving the processing stability of the present device.

[0023] See also Figure 2 and Figure 3 As shown, the chamfering mechanism 200 in this embodiment is connected to the working end of the floating force control module 120 through the connecting frame 210. Specifically, the connecting frame 210 is rotatably fixed to the working end of the floating force control module 120, and the driving shaft 220 is inserted into the connecting frame 210, thereby improving its flexibility of use. In this embodiment, the driving shaft 220 is preferably a rotating electric shaft, which can drive the cutter 230 connected to the working end to rotate through electric control, so as to realize the chamfering process of the edge of the processing element 500. Furthermore, in this embodiment, two symmetrically arranged cutters 230 are provided, thereby improving its chamfering efficiency. In different embodiments, the cutter 230 can be set to different shapes or different numbers according to actual use requirements, and the present invention does not make specific restrictions on this.

[0024] See also Figures 4 to 6 As shown, the calibration mechanism 300 in this embodiment surrounds the outer circumference of the cutter 230, wherein the position between the fixed seat 310 and the cutter 230 is relatively fixed, and the adjustment seat 320 and the cutter 230 can be relatively movable, thereby enabling precise adjustment of the exposed length of the cutter 230 by adjusting the relative position between the fixed seat 310 and the movable seat, and at the same time, hard limiting is achieved during the chamfering process through the support mechanism, thereby ensuring precise and stable processing.

[0025] In this embodiment, the fixing seat 310 and the adjusting seat 320 are connected by threaded matching, wherein the outer surface of the first body 312 is provided with an external thread structure, and the inner wall of the second body 321 is provided with an internal thread structure connected to the external thread structure, and the second body 321 can rotate relative to the first body 312 to adjust the preset chamfering depth. Specifically, in order to facilitate rotation adjustment, in this embodiment, a rotation socket 3213 is provided on the first body 312 and the second body 321, and the calibration mechanism 300 also includes two round steel wrenches, which can be plugged into the rotation sockets 3213 on the first body 312 and the second body 321, so that the second body 321 can rotate relative to the first body 312. Specifically, the operator can hold the round steel wrench plugged into the first body 312 with one hand, and rotate the round steel wrench plugged into the second body 321 with the other hand, thereby realizing the relative rotation between the first body 312 and the second body 321. In addition, the fixed seat 310 in this embodiment also includes an assembly top cover 311 and an oil seal 314. One side of the assembly top cover 311 is fixedly connected to the drive shaft 220, and the other side is connected to the first body 312. It is used to realize the connection between the fixed seat 310 and the drive shaft 220, and at the same time provide an installation connection platform for the pointer 313. The oil seal 314 is arranged between the first body 312 and the second body 321 to improve the connection sealing strength of the two quality inspections.

[0026] See also Figure 7 As shown, the adjustment seat 320 in this embodiment includes a calibration portion 3211 and an assembly portion 3212 connected to each other, wherein the calibration portion 3211 is connected to the fixed seat 310, the plurality of scale protrusions 3214 are arranged on the outer surface of the calibration portion 3211, and the assembly portion 3212 is detachably connected to the support assembly 322. Specifically, the spacing distance between adjacent scale protrusions 3214 is at the millimeter level, thereby achieving millimeter and control adjustment of the extended length of the cutter 230. In this embodiment, the spacing distance between two adjacent scale protrusions 3214 is 1.0 mm. In different embodiments, the scale protrusions 3214 with different spacing distances can be replaced to have different adjustment accuracies.

[0027] See also Figure 8 and Fig. 9As shown, the support assembly 322 in this embodiment is used to support the surface of the component to be processed 500 to form a hard limit structure for the working position of the cutting knife 230. Specifically, it includes a connecting ring 3221. The connecting ring 3221 is hollow inside and has a plurality of ball receiving grooves at the bottom. The plurality of bull's eye balls 3222 are respectively and detachably arranged in the plurality of ball receiving grooves. In this embodiment, the plurality of bull's eye balls 3222 are evenly spaced and arranged at the bottom of the connecting ring 3221. The friction strength between the bull's eye balls 3222 and the surface to be processed can be reduced by rolling support, thereby ensuring the support and limit function while improving the surface protection effect of the component to be processed 500.

[0028] See also Fig. 9 As shown, based on the above structural design, the pointer 313 and the scale protrusion can fit tightly during actual use. Therefore, the operator can intuitively understand the actual chamfering processing depth through the relative position between the pointer 313 and the scale protrusion, thereby making the floating force-controlled calibration limit chamfering processing equipment suitable for more precise processing scenarios. Embodiment 2

[0029] The present embodiment provides a floating force-controlled calibration limit chamfering processing method, which adopts the above-mentioned floating force-controlled calibration limit chamfering processing equipment to perform floating force-controlled calibration limit chamfering processing, which includes: step S1, measuring the preset chamfering processing depth required for the component 500 to be processed; step S2, adjusting the calibration mechanism 300 so that the pointer 313 points to the scale protrusion 3214 corresponding to the preset depth; step S3, moving the chamfering mechanism 200 to the component 500 to be processed, so that the multiple bull's eye balls 3222 in the support component 322 abut against the surface of the component 500 to be processed, and at the same time, the cutter 230 abuts against the edge of the component 500 to be processed, at this time, the length of the cutter 230 exposed to the outside of the support component 322 is the same as the preset depth distance; step S4, driving the cutter 230 to rotate, and at the same time driving the cutter 230 to move along the edge of the component 500 to be processed through the moving mechanism 100 until the circumferential chamfering of the component 500 to be processed is completed.

[0030] In summary, the floating force controlled calibration limit chamfering processing equipment and chamfering method described in the present invention drives the chamfering mechanism 200 and the calibration mechanism 300 to move synchronously through the moving mechanism 100, and realizes the precise adjustment of the chamfering depth through the cooperation between the pointer 313 and the scale protrusion 3214 in the calibration mechanism 300, and at the same time forms a hard limit structure for the fixed chamfering depth through the support component 322, thereby ensuring that the cutter 230 can form a stable chamfering process for the component to be processed 500 during the chamfering process. Compared with the conventional chamfering processing technology at this stage, the present application has higher adjustment accuracy and more stable limit structure, which makes it suitable for high-precision processing scenarios. In addition, it also has the advantages of high controllability, easy operation, high product yield and stable production and processing process, and is a new chamfering processing technology with broad application prospects.

[0031] Obviously, the above embodiments are merely examples for clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the protection scope of the invention.

Claims

1. A floating force controlled calibration limit chamfering processing equipment, characterized in that: include: Mobile mechanism; A chamfering mechanism, the chamfering mechanism comprising a drive shaft and at least one cutter, the drive shaft is connected to the moving mechanism and moves in the processing space through the moving mechanism, the at least one cutter is connected to the working end of the drive shaft and can rotate around the axis of the drive shaft to perform chamfering processing on the edge of the component to be processed; A calibration mechanism, which is sleeved on the drive shaft and arranged around the at least one cutter, and includes a fixed seat and an adjustment seat. The fixed seat is connected to the drive shaft, and includes a first body and a pointer. The pointer is connected to the outer surface of the first body and is spaced apart from the outer surface of the first body in the cross-sectional direction of the first body; the adjustment seat includes a second body and a support assembly. The second body can be slidably connected to the first body along its height direction. The outer wall of the second body is provided with a plurality of scale protrusions arranged along its height direction. The pointer and the scale protrusion abut against each other to calibrate the preset chamfering depth. The support assembly is connected to the bottom of the second body, and includes a plurality of bull's eye balls. The bull's eye balls are rolled and supported on the surface of the component to be processed to form a hard limit structure for the actual chamfering depth.

2. The floating force controlled calibration limit chamfering processing equipment according to claim 1 is characterized in that: An external thread structure is provided on the outer surface of the first body, an internal thread structure connected to the external thread structure is provided on the inner wall of the second body, and the second body can rotate relative to the first body to adjust the preset chamfering depth.

3. The floating force controlled calibration limit chamfering processing equipment according to claim 1 is characterized in that: The adjustment seat includes a calibration portion and an assembly portion which are connected to each other, wherein the calibration portion is connected to the fixing seat, the plurality of scale protrusions are arranged on the outer surface of the calibration portion, and the assembly portion is detachably connected to the supporting assembly.

4. The floating force controlled calibration limit chamfering processing equipment according to claim 1 is characterized in that: The spacing between adjacent scale protrusions is at the millimeter level.

5. The floating force controlled calibration limit chamfering processing equipment according to claim 1 is characterized in that: The supporting assembly comprises a connecting ring, the interior of the connecting ring is hollow, a plurality of ball receiving grooves are arranged at the bottom of the connecting ring, and the plurality of bull's eye balls are detachably arranged in the plurality of ball receiving grooves.

6. The floating force controlled calibration limit chamfering processing equipment according to claim 1 is characterized in that: The fixing seat also includes an assembly top cover and an oil seal. One side of the assembly top cover is fixedly connected to the driving shaft, and the other side is connected to the first body. The oil seal is arranged between the first body and the second body.

7. The floating force controlled calibration limit chamfering processing equipment according to claim 1 is characterized in that: The moving mechanism comprises a mechanical arm and a floating force control module. The floating force control module is arranged at the working end of the mechanical arm. The chamfering mechanism is connected to the working end of the floating force control module through a connecting frame.

8. The floating force controlled calibration limit chamfering processing equipment according to claim 1 is characterized in that: The calibration mechanism further includes at least one round steel wrench, which can be inserted into the rotation sockets on the first body and the second body to enable the second body to rotate relative to the first body.

9. The floating force controlled calibration limit chamfering processing equipment according to claim 1, characterized in that: It also includes a mounting surface and a processing table. The moving mechanism and the processing table are respectively arranged on the mounting surface, wherein at least one fixed pressing block is arranged on the processing table to fix the component to be processed.

10. A floating force controlled calibration limit chamfering processing method, characterized in that: The floating force controlled calibration limit chamfering processing device according to any one of claims 1 to 9 is used to perform floating force controlled calibration limit chamfering processing, which comprises: Step S1, measuring the preset chamfering depth required for the component to be processed; Step S2, adjusting the calibration mechanism so that the pointer points to the scale convex block corresponding to the preset depth; Step S3, moving the chamfering mechanism to the component to be processed, so that the multiple bull's eye balls in the support assembly abut against the surface of the component to be processed, and the cutter abuts against the edge of the component to be processed, at this time, the length of the cutter exposed to the outside of the support assembly is the same as the preset depth distance; Step S4, driving the cutter to rotate, and at the same time driving the cutter to move along the edge of the component to be processed through the moving mechanism until the circumferential chamfering of the component to be processed is completed.

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