A vertical CNC lathe with self-positioning tool changing function

Abstract

The invention discloses a vertical CNC lathe with a self-positioning tool changing function, which relates to the technical field of CNC lathes. The vertical CNC lathe comprises a machining bed, a machining bed frame is fixedly connected to the machining bed frame, a machining arm is provided on the machining bed frame, the machining arm is slidably connected to the machining bed frame, a machining motor group is provided in the machining bed frame, a clamping chassis is provided on the output end of the machining motor group, the clamping chassis is rotatably connected to the machining bed frame, a debris discharge trough is provided on the machining bed frame, a debris removal water gun is provided on the machining bed frame, a feed motor is provided on the machining bed frame, a feed box is provided on the output end of the feed motor, the feed box is connected to the machining arm, a tool setting assembly is provided on the machining bed frame, a scanner is provided on the machining bed frame, a machining box body is provided on the machining bed body, and a CNC distribution box body is provided on the machining box body. The invention has the functions of automatically changing tools and automatically detecting the start and stop of workpiece deformation.

Description

Technical Field

[0001] The invention relates to the technical field of CNC lathes, in particular to a vertical CNC lathe with a self-positioning tool-changing function. Background Art

[0002] Metal processing is one of the most important parts of modern industry, which includes a lot of mechanical equipment. CNC lathes are the most widely used CNC machine tools, mainly used for processing various complex planes, curved surfaces and shell parts. These parts have extremely high requirements for processing accuracy and surface quality. CNC lathes can meet these requirements with their high precision and high stability, thereby meeting the processing technology of fine parts in various fields.

[0003] Lathes are divided into vertical lathes and horizontal lathes. During the processing of lathes, it is usually necessary to replace the cutting tools to meet the processing of various curved surfaces and various planes when processing workpieces. Usually, technicians use manual replacement to disassemble the cutting tools. Due to the manual disassembly method, errors are very easy to occur, and the difference in cutting tools and the degree of wear will also affect the accuracy of the workpiece. In addition, the installed cutting tools may become loose and fall off, and the shape of the workpiece will also affect the normal use of the cutting tools. These problems need to be urgently solved. Summary of the Invention

[0004] The object of the present invention is to provide a vertical CNC lathe with a self-positioning tool changing function to solve the problems raised in the prior art.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: the vertical CNC lathe includes a machining bed, a machining bed frame is fixedly connected to the machining bed frame, a machining arm is provided on the machining bed frame, the machining arm is slidably connected to the machining bed frame, a machining motor group is provided in the machining bed frame, a clamping chassis is provided on the output end of the machining motor group, the clamping chassis is rotatably connected to the machining bed frame, a debris removal trough is provided on the machining bed frame, a debris removal water gun is provided on the machining bed frame, a feed motor is provided on the machining bed frame, a feed box is provided on the output end of the feed motor, the feed box is connected to the machining arm, a tool setting assembly is provided on the machining bed frame, a scanner is provided on the machining bed frame, a machining box body is provided on the machining box body, a CNC distribution box body is provided, and the CNC distribution box is connected to the feed motor, the tool setting assembly, the machining motor group, and the scanner through wires. Electrical connection. During the processing, you first need to input the appropriate processing program into the CNC distribution box, and then feed the workpiece into the clamping chassis. The tooling on the clamping chassis will lock the workpiece, and then close the processing box, start the feed motor and the processing motor group, and the processing motor group drives the clamping chassis to rotate through the pulley, and the feed motor drives the feed box to translate. The tool gradually falls on the workpiece and cuts the workpiece. In the process of cutting, the debris generated will be shot down by the debris removal water gun and sent into the debris discharge chute. The auger mechanism in the debris discharge chute collects the debris and discharges it out of the equipment. During the processing, when the tool needs to be changed, start the scanner and the tool setting assembly. The scanner and the tool setting assembly will cooperate to replace the tool in time and carry out subsequent processing.

[0006] An auxiliary loader is provided on the processing box, which is rotatably connected to the processing box, a positioning chassis is provided at the bottom of the auxiliary loader, and the positioning chassis is rotatably connected to the auxiliary loader, an auxiliary motor is provided on the processing box, and the output end of the auxiliary motor is connected to the auxiliary loader, an induction disk is provided on the processing box, and a resistance switch is provided on the induction disk, which is electrically connected to the auxiliary motor through a wire. During the loading process, in order to save manpower input during loading, the workpiece can be placed on the auxiliary loader, and then the auxiliary loader is pushed. The auxiliary loader rotates, and the toothed disc at the bottom of the auxiliary loader will contact the induction disc. The resistance switch on the induction disc is triggered and connected, the auxiliary motor receives the feeding instruction, the CNC distribution box is energized, the auxiliary motor works, and the auxiliary loader is fully assisted. At this time, pushing the loading will become easier.

[0007] The tool setting assembly includes a tool setting rail and a tool setting holder. The tool setting rail is slidably connected to the processing bed. A tool setting motor is provided on the tool setting holder. Teeth are provided in the tool setting rail. The output end of the tool setting motor engages with the teeth on the tool setting rail. A tool setting disc is provided on the tool setting holder. A plurality of tool mounting racks are provided on the tool setting disc. A tool setting cylinder is provided on the tool setting disc. A tool changer is provided on the output end of the tool setting cylinder. During or after processing, the tool setting assembly is started to replace the tool. When setting the tool, the tool setting motor will move on the tool setting rail, and the tool setting holder will move under the drive of the tool setting motor and install the required tool in the tool setting disc. The tool mounting rack on the tool setting disc will carry the tool to the processing arm. When changing the tool, the tool changer will remove the tool and send the required tool into the tool changer, and then wait for the tool setting cylinder to install the tool again.

[0008] The tool disc is rotatably connected to the tool holder, a tool changing slot is provided on the tool mounting frame, a tool changing cone is provided on the machining arm, a tool holder base is provided on the tool changing cone, a locking slot and a locking piece are provided in the tool holder base, the locking piece is slidably connected to the locking slot, a locking spring is provided in the locking slot, and both ends of the locking spring respectively press against the locking slot and the locking piece, a release piece is provided on the tool changer, the release piece is rotatably connected to the tool changer, a tool changing motor is provided on the tool changer, the output end of the tool changing motor is connected to the release piece, and the scanner is provided on the tool holder. When the tool is replaced First, the scanner is needed to scan and locate the current tool at a distance. Then the tool changer will be placed on the tool change cone. The tool change motor on the tool changer will drive the release piece, which will be embedded in the locking groove and rest on the locking piece, causing the locking piece to release the turning tool and the turning tool will fall off. After the tool falls off, the tool setting cylinder will push the tool into the tool change cone, and then the tool change motor will release the locking piece and complete the tool change. The operation of the tool installation process is the same as that of the tool removal process. You only need to install the tool prepared in advance in the tool changer.

[0009] The scanner includes a distance measuring board, on which an infrared distance measuring lamp and an infrared receiving board are provided. The infrared distance measuring lamp and the infrared receiving board are connected to the inductance of the feed cylinder through wires. When approaching the tool changing vertebra, the distance measuring board will cooperate with the infrared receiving board. When the measurement reaches the tool changing vertebra, the tool disc stops moving. After the tool is unloaded, the feed cylinder is started. The feed cylinder will determine the progress based on the specific measurement data and the model data of the tool to be replaced.

[0010] A gasket compensation cylinder is provided on the processing arm, a propulsion spring is provided in the gasket compensation cylinder, a sheet outlet is provided in the gasket compensation cylinder, a propulsion plate is provided on the side of the gasket compensation cylinder away from the sheet outlet, the propulsion plate is slidingly connected to the gasket compensation cylinder, a propulsion motor is provided on one side of the gasket compensation cylinder, teeth are provided on the propulsion plate, the propulsion motor is engaged with the teeth on the propulsion plate, and the propulsion motor is inductively connected to the CNC distribution box. During the tool installation process, due to the model differences between the tools, some tool compensation is required. At this time, manual intervention is required to obtain the tool difference by measuring the control program input through the CNC distribution box to start the propulsion motor on the gasket compensation groove cylinder. The propulsion motor will drive the propulsion plate to rotate, thereby installing the gasket between the tool changing cone and the tool changing arm to complete the compensation operation.

[0011] A feed sleeve is provided in the feed box, which is rigidly connected to the feed arm. A feed screw rod is provided on the output end of the feed motor, which engages with the feed sleeve through a thread. A detection component is provided on the feed arm, which is electrically connected to the CNC distribution box through a wire. When feeding, the feed motor will drive the feed screw rod to rotate, so that the feed sleeve slides on the feed screw rod. Under the restriction of the feed box, the feed arm will move in the feed box to complete the feed operation. In this process, the detection component will detect the working status of the tool, thereby controlling the start and stop operation of the feed motor.

[0012] The detection component includes a transmission cylinder, a micro-probe is slidably connected to the transmission cylinder, a pressure detection plate is provided in the transmission cylinder, the pressure detection plate is connected to the feed motor inductor, and a stabilizing spring is provided in the transmission cylinder. The two ends of the stabilizing spring are respectively against the transmission cylinder and the micro-probe. During the detection process, the transmission cylinder is leaning against the turning tool, and the micro-probe is also against the turning tool. During the processing, when the tool vibrates severely, the pressure detection plate will transmit information to the feed motor, and the tool needs to be withdrawn. At the same time, when the tool vibrates irregularly, it proves that the workpiece has a deformation problem. At this time, the feed motor will stop urgently to avoid tool collision and empty tool problems.

[0013] An oil supply is provided on the processing bed, which is connected to the debris removal water gun through a conduit. A position ring is provided on the debris removal water gun, and a position motor is provided on the processing bed. The output end of the position motor is engaged with the teeth on the position ring. The position motor is electrically connected to the CNC distribution box through a wire. During the debris removal process, the oil supply will supply oil to the debris removal water gun. During the processing, the progress of the feed motor will be recorded by the CNC distribution box. According to the process feedback, the position motor will be adjusted and the position motor will rotate, so as to ensure that the cutting part of the tool can fully contact with the cleaning agent at all times and ensure the safety of the tool.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention adopts a structural component with auxiliary loading. By using the cooperation of the clamping chassis and the auxiliary loader, the effect of precise loading can be achieved. At the same time, the workpiece is transported in an assisted manner, which can greatly save manpower and material resources. At the same time, loading and unloading will be more accurate.

[0016] 2. The present invention adopts a structural component with automatic scanning and positioning, which can be used to replace the tool. The length of the tool is accurately scanned by infrared scanning, and the data information obtained by the scan is used to accurately adjust the process of replacing the tool. At the same time, during the tool replacement process, automatic compensation technology is adopted to adjust the compensation length through scanning data, which fully reduces the processing errors caused by tool wear and installation errors.

[0017] 3. The present invention adopts a structural component with direct tool detection. By directly detecting the vibration of the tool, it can determine the current processing status and whether the tool is under heavy load or no load, thereby fully avoiding serious damage to the workpiece or tool during the processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the internal structure of the machining bed of the present invention;

[0020] Figure 3 for Figure 2 The structural diagram of the partially enlarged A in the middle;

[0021] Figure 4 This is a schematic diagram of the top view of the machining bed structure of the present invention;

[0022] Figure 5 It is a schematic diagram of the cross-sectional structure of the machining bed of the present invention;

[0023] Figure 6 for Figure 5 The structural diagram of the partially enlarged B in the middle;

[0024] Figure 7 for Figure 4 The structural diagram of C is partially enlarged in the middle;

[0025] Figure 8 Schematic diagram of the tool changer structure of the present invention;

[0026] Figure 9 It is a schematic diagram of the internal structure of the tool holder base of the present invention.

[0027] In the figure: 1. Processing bed; 2. Processing bed frame; 3. Processing arm; 4. Processing motor group; 5. Clamping chassis; 6. Debris chute; 7. Debris removal water gun; 701. Positioning ring; 702. Positioning motor; 8. Feed motor; 9. Feed box; 901. Feed sleeve; 902. Feed screw rod; 903. Detection component; 904. Transmission cylinder; 905. Pressure detection plate; 906. Stabilizing spring; 908. Micro-probe; 10. Tool setting component; 1001. Tool setting rail; 1002. Tool setting frame; 1003. Tool setting motor; 1004. Tool setting disc; 1005. Tool mounting frame; 1006. Tool setting cylinder; 1007. Tool changer; 1008. Tool changer Slot; 1009, tool change cone; 1010, tool holder base; 1011, locking slot; 1012, locking plate; 1013, locking spring; 1014, release plate; 1015, tool change motor; 1016, gasket compensation cylinder; 1017, propulsion spring; 1018, sheet outlet; 1019, propulsion plate; 1020, propulsion motor; 11, scanner; 1101, distance measuring plate; 1102, infrared distance measuring lamp; 1103, infrared receiving board; 12, processing box; 13, CNC distribution box; 14, auxiliary loader; 1401, positioning chassis; 1402, auxiliary motor; 1403, induction disk; 1404, resistance switch; 15, oil supply. DETAILED DESCRIPTION

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] Example: Figures 1-9As shown, the vertical CNC lathe includes a machining bed 1, a machining bed frame 2 is fixedly connected to the machining bed frame 1, a machining arm 3 is provided on the machining bed frame 2, the machining arm 3 is slidably connected to the machining bed frame 2, a machining motor group 4 is provided in the machining bed frame 1, a clamping chassis 5 is provided on the output end of the machining motor group 4, the clamping chassis 5 is rotatably connected to the machining bed frame 1, a debris removal trough 6 is provided on the machining bed frame 2, a debris removal water gun 7 is provided on the machining bed frame 2, a feed motor 8 is provided on the machining bed frame 2, a feed box 9 is provided on the output end of the feed motor 8, the feed box 9 is connected to the machining arm 3, a tool setting component 10 is provided on the machining bed frame 1, a scanner 11 is provided on the machining bed frame 1, a machining box 12 is provided on the machining bed frame 1, a CNC distribution box 13 is provided on the machining box 12, and the CNC distribution box 13 is connected to the feed motor 8, the tool setting component 10, the machining motor group 4, and the scanner 1 through wires. 1 Electrical connection. During the processing, it is first necessary to input the appropriate processing program into the CNC distribution box 13, and then feed the workpiece onto the clamping chassis 5. The tooling on the clamping chassis 5 will lock the workpiece, and then close the processing box 12, start the feed motor 8 and the processing motor group 4, and the processing motor group 4 drives the clamping chassis 5 to rotate through the pulley, and the feed motor 8 drives the feed box 9 to translate, and the tool gradually falls on the workpiece to cut the workpiece. During the cutting process, the debris generated will be shot down by the impurity removal water gun 7 and sent into the impurity discharge chute 6. The auger mechanism in the impurity discharge chute 6 collects the debris and discharges it out of the equipment. During the processing, when it is necessary to change the tool, start the scanner 11 and the tool setting assembly 10. The scanner 11 and the tool setting assembly 10 will cooperate, and the tool setting assembly 10 will replace the tool in time and carry out subsequent processing.

[0030] The processing box 12 is provided with an auxiliary loader 14, which is rotatably connected to the processing box 12. A positioning chassis 1401 is provided at the bottom of the auxiliary loader 14, which is rotatably connected to the auxiliary loader 14. An auxiliary motor 1402 is provided on the processing box 12, and the output end of the auxiliary motor 1402 is connected to the auxiliary loader 14. An induction disk 1403 is provided on the processing box 12, and a conflict switch 1404 is provided on the induction disk 1403. The conflict switch 1404 is electrically connected to the auxiliary motor 1402 through a wire. Next, during the loading process, in order to save manpower input during loading, the workpiece can be placed on the auxiliary loader 14, and then the auxiliary loader 14 is pushed. The auxiliary loader 14 rotates, and the toothed disc at the bottom of the auxiliary loader 14 will contact the induction disc 1403. The resistance switch 1404 on the induction disc 1403 is triggered and connected. The auxiliary motor 1402 receives the feeding instruction, the CNC distribution box 13 is energized, the auxiliary motor 1402 works, and the auxiliary loader 14 is fully assisted. At this time, pushing the loading will become easier.

[0031] The tool setting assembly 10 includes a tool setting rail 1001 and a tool setting frame 1002. The tool setting rail 1001 is slidably connected to the processing bed 2. A tool setting motor 1003 is provided on the tool setting frame 1002. Teeth are provided in the tool setting rail 1001. The output end of the tool setting motor 1003 engages with the teeth on the tool setting rail 1001. A tool setting disc 1004 is provided on the tool setting frame 1002. A plurality of tool mounting racks 1005 are provided on the tool setting disc 1004. A tool setting cylinder 1006 is provided on the tool setting disc 1004. A tool changer is provided on the output end of the tool setting cylinder 1006. During or after processing, the tool setting assembly 10 is started to change the tool. During tool setting, the tool setting motor 1003 will move on the tool setting rail 1001. The tool setting holder 1002 will move under the drive of the tool setting motor 1003, and the required tool will be installed in the tool setting disc 1004. The tool mounting bracket 1005 on the tool setting disc 1004 will carry the tool and move to the processing arm 3. When the tool needs to be changed, the tool changer will remove the tool and send the required tool into the tool changer, and then wait for the tool setting cylinder 1006 to install the tool again.

[0032] The tool disc 1004 is rotatably connected to the tool holder 1002, a tool mounting frame 1005 is provided with a tool changing slot 1008, a tool changing cone 1009 is provided on the processing arm 3, a tool holder base 1010 is provided on the tool changing cone 1009, a locking slot 1011 and a locking piece 1012 are provided in the tool holder base 1010, the locking piece 1012 is slidably connected to the locking slot 1011, a locking spring 1013 is provided in the locking slot 1011, and the two ends of the locking spring 1013 respectively press against the locking slot 1011 and the locking piece 1012, a release piece 1014 is provided on the tool changer, and the release piece 1014 is rotatably connected to the tool changer, a tool changing motor 1015 is provided on the tool changer, and the output end of the tool changing motor 1015 is connected to the release piece 1014, and the scanner 11 is set on the tool setting holder 1002. When changing the tool, the scanner 11 is first required to scan the distance and locate the current tool. Then the tool changer will be placed on the tool changing cone 1009, and the tool changing motor 1015 on the tool changer will drive the release piece 1014. The release piece 1014 will be embedded in the locking groove 1011 and rest on the locking piece 1012, so that the locking piece 1012 releases the turning tool and the turning tool will fall off. After the tool falls off, the tool setting cylinder 1006 will push the tool into the tool changing cone 1009, and then the tool changing motor 1015 releases the locking piece 1012, and the tool change is completed. The operation of the tool installation process is the same as the operation of removing the tool. You only need to install the tool prepared in advance in the tool changer.

[0033] The scanner 11 includes a distance measuring board 1101, on which an infrared distance measuring lamp 1102 and an infrared receiving board 1103 are provided. The infrared distance measuring lamp 1102 and the infrared receiving board 1103 are connected to the feed cylinder inductor through wires. When approaching the tool changing vertebra 1009, the distance measuring board 1101 will cooperate with the infrared receiving board 1103. When the measurement reaches the tool changing vertebra 1009, the tool disc 1004 stops moving. After the tool is unloaded, the feed cylinder is started. The feed cylinder will determine the progress based on the specific measurement data and the model data of the tool to be replaced.

[0034] The processing arm 3 is provided with a gasket compensation cylinder 1016, a propulsion spring 1017 is provided in the gasket compensation cylinder 1016, a sheet outlet 1018 is provided on the gasket compensation cylinder 1016, a propulsion plate 1019 is provided on the side of the gasket compensation cylinder 1016 away from the sheet outlet 1018, the propulsion plate 1019 is slidably connected to the gasket compensation cylinder 1016, a propulsion motor 1020 is provided on one side of the gasket compensation cylinder 1016, and teeth are provided on the propulsion plate 1019. The propulsion motor 1020 and the teeth on the propulsion plate 1019 are connected. The teeth are engaged, and the propulsion motor 1020 is inductively connected to the CNC distribution box 13. During the tool installation process, due to the model differences between the tools, some tool compensation is required. At this time, manual intervention is required. After measuring the tool difference, the control program is input through the CNC distribution box 13 to start the propulsion motor 1020 on the gasket compensation groove cylinder. The propulsion motor 1020 will drive the propulsion plate 1019 to rotate, thereby installing the gasket between the tool changing cone 1009 and the tool changing arm to complete the compensation operation.

[0035] A feed sleeve 901 is provided in the feed box 9, and the feed sleeve 901 is rigidly connected to the feed arm. A feed screw rod 902 is provided on the output end of the feed motor 8, and the feed screw rod 902 is engaged with the feed sleeve 901 through a thread. A detection component 903 is provided on the feed arm, and the detection component 903 is electrically connected to the CNC distribution box 13 through a wire. When feeding, the feed motor 8 will drive the feed screw rod 902 to rotate, so that the feed sleeve 901 slides on the feed screw rod 902. Under the restriction of the feed box 9, the feed arm will move in the feed box 9 to complete the feeding operation. In this process, the detection component 903 will detect the working status of the tool, thereby controlling the start and stop operation of the feed motor 8.

[0036] The detection component 903 includes a transmission cylinder 904, in which a micro-probe 908 is slidingly connected. A pressure detection plate 905 is provided in the transmission cylinder 904, and the pressure detection plate 905 is inductively connected to the feed motor 8. A stabilizing spring 906 is provided in the transmission cylinder 904, and the two ends of the stabilizing spring 906 respectively press against the transmission cylinder 904 and the micro-probe 908. During the detection process, the transmission cylinder 904 rests on the turning tool, and the micro-probe 908 also presses against the turning tool. During the processing, when the tool vibrates severely, the pressure detection plate 905 will transmit information to the feed motor 8, and the tool needs to be withdrawn at this time. At the same time, when the tool vibrates irregularly, it proves that the workpiece has a deformation problem. At this time, the feed motor 8 will stop urgently to avoid tool collision and empty tool problems.

[0037] An oil supply is provided on the processing bed 1, and the oil supply is connected to the impurity removal water gun 7 through a conduit. A displacement ring 701 is provided on the impurity removal water gun 7, and a displacement motor 702 is provided on the processing bed 1. The output end of the displacement motor 702 is engaged with the teeth on the displacement ring 701, and the displacement motor 702 is electrically connected to the CNC distribution box 13 through a wire. During the impurity removal process, the oil supply will supply oil to the impurity removal water gun 7. During the processing, the progress of the feed motor 8 will be recorded by the CNC distribution box 13. According to the process feedback, the displacement motor 702 will be adjusted, and the displacement motor 702 will rotate, so as to ensure that the cutting part of the tool can be in full contact with the cleaning agent at all times, thereby ensuring the safety of the tool.

[0038] Working principle: Input the appropriate processing program in the CNC distribution box 13, put the workpiece into the auxiliary loader 14, then push the auxiliary loader 14, the toothed disc at the bottom of the auxiliary loader 14 will contact the induction disc 1403, the auxiliary motor 1402 will work, then the tooling on the clamping chassis 5 will lock the workpiece, close the processing box 12, start the feed motor 8 and the processing motor group 4, the processing motor group 4 drives the clamping chassis 5 to rotate through the pulley, the feed motor 8 will drive the feed screw rod 902 to rotate, so that the feed sleeve 901 slides on the feed screw rod 902, and the tool gradually The tool falls on the workpiece and cuts the workpiece. During the cutting process, the transmission cylinder 904 rests on the turning tool, and the micro-probe 908 also rests on the turning tool. During the processing, when the tool vibrates severely, the pressure detection plate will transmit information to the feed motor 8, which is responsible for controlling the start and stop of the processing motor group 4 and the feed motor 8. When the tool needs to be changed, the scanner 11 and the tool setting component 10 are started. The scanner 11 and the tool setting component 10 will cooperate, and the tool setting component 10 will perform timely tool replacement. When the tool is set, the tool setting motor 1003 will move on the tool setting track 1001. The tool setting carriage 1002 will move under the drive of the tool setting motor 1003, and the required tool will be installed in the tool setting disc 1004. The tool mounting bracket 1005 on the tool setting disc 1004 will carry the tool and move it to the processing arm 3. When the tool needs to be changed, the tool changer will remove the tool and then send the required tool into the tool changer, and then wait for the tool setting cylinder 1006 to install the tool again. Subsequent processing will be carried out, and the generated debris will be knocked down by the debris removal water gun 7 and sent to the debris discharge chute 6. The auger mechanism in the debris discharge chute 6 collects the debris and discharges it out of the equipment.

[0039] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A vertical CNC lathe with a self-positioning tool changing function, characterized in that: The vertical CNC lathe comprises a machining bed (1), a machining bed frame (2) fixedly connected to the machining bed frame (1), a machining arm (3) provided on the machining bed frame (2), the machining arm (3) being slidably connected to the machining bed frame (2), a machining motor group (4) provided in the machining bed frame (1), a clamping chassis (5) provided on the output end of the machining motor group (4), the clamping chassis (5) being rotatably connected to the machining bed frame (1), a debris removal trough (6) provided on the machining bed frame (2), a debris removal water gun (7) provided on the machining bed frame (2) is provided with a feed motor (8), a feed box (9) is provided on the output end of the feed motor (8), the feed box (9) is connected to the processing arm (3), a tool setting assembly (10) is provided on the processing bed (1), a scanner (11) is provided on the processing bed (1), a processing box (12) is provided on the processing bed (1), a numerical control distribution box (13) is provided on the processing box (12), and the numerical control distribution box (13) is electrically connected to the feed motor (8), the tool setting assembly (10), the processing motor group (4), and the scanner (11) through wires; The tool setting assembly (10) comprises a tool setting rail (1001) and a tool setting frame (1002), the tool setting rail (1001) is slidably connected to the processing bed frame (2), a tool setting motor (1003) is provided on the tool setting frame (1002), teeth are provided in the tool setting rail (1001), the output end of the tool setting motor (1003) is engaged with the teeth on the tool setting rail (1001), a tool setting disc (1004) is provided on the tool setting disc (1004), a plurality of tool mounting frames (1005) are provided on the tool setting disc (1004), a tool setting cylinder (1006) is provided on the tool setting cylinder (1006), and a tool changer (1007) is provided on the output end of the tool setting cylinder (1006); The tool disc (1004) is rotatably connected to the tool holder (1002); a tool changing slot (1008) is provided on the tool mounting frame (1005); a tool changing cone (1009) is provided on the processing arm (3); a tool holder base (1010) is provided on the tool changing cone (1009); a locking slot (1011) and a locking piece (1012) are provided in the tool holder base (1010); the locking piece (1012) is slidably connected to the locking slot (1011); a locking slot (1011) is provided in the locking slot (1011). There is a locking spring (1013), the two ends of the locking spring (1013) respectively abut against the locking groove (1011) and the locking plate (1012), the tool changer (1007) is provided with a release plate (1014), the release plate (1014) is rotatably connected to the tool changer (1007), the tool changer (1007) is provided with a tool change motor (1015), the output end of the tool change motor (1015) is connected to the release plate (1014), and the scanner (11) is provided on the tool holder (1002); The scanner (11) comprises a distance measuring board (1101), on which an infrared distance measuring lamp (1102) and an infrared receiving board (1103) are provided, and the infrared distance measuring lamp (1102) and the infrared receiving board (1103) are connected to the inductance of the feed cylinder via a wire.

2. A vertical CNC lathe with self-positioning tool changing function according to claim 1, characterized in that: An auxiliary loader (14) is provided on the processing box (12), and the auxiliary loader (14) is rotatably connected to the processing box (12). A positioning chassis (1401) is provided at the bottom end of the auxiliary loader (14), and the positioning chassis (1401) is rotatably connected to the auxiliary loader (14). An auxiliary motor (1402) is provided on the processing box (12), and the output end of the auxiliary motor (1402) is connected to the auxiliary loader (14). An induction disk (1403) is provided on the processing box (12), and a conflict switch (1404) is provided on the induction disk (1403), and the conflict switch (1404) is electrically connected to the auxiliary motor (1402) through a wire.

3. The vertical CNC lathe with self-positioning tool changing function according to claim 1, characterized in that: The processing arm (3) is provided with a gasket compensation cylinder (1016), a propulsion spring (1017) is provided in the gasket compensation cylinder (1016), a sheet outlet (1018) is provided on the gasket compensation cylinder (1016), a propulsion plate (1019) is provided on the side of the gasket compensation cylinder (1016) away from the sheet outlet (1018), the propulsion plate (1019) is slidably connected to the gasket compensation cylinder (1016), a propulsion motor (1020) is provided on one side of the gasket compensation cylinder (1016), teeth are provided on the propulsion plate (1019), the propulsion motor (1020) is meshed with the teeth on the propulsion plate (1019), and the propulsion motor (1020) is inductively connected to the numerical control distribution box (13).

4. The vertical CNC lathe with self-positioning tool changing function according to claim 1, characterized in that: A feed sleeve (901) is provided in the feed box (9), the feed sleeve (901) is rigidly connected to the feed arm, a feed screw rod (902) is provided on the output end of the feed motor (8), the feed screw rod (902) is engaged with the feed sleeve (901) through a thread, and a detection component (903) is provided on the feed arm, and the detection component (903) is electrically connected to the CNC distribution box (13) through a wire.

5. The vertical CNC lathe with self-positioning tool changing function according to claim 4, characterized in that: The detection assembly (903) includes a transmission cylinder (904), a micro-probe (908) is slidably connected in the transmission cylinder (904), a pressure detection plate (905) is provided in the transmission cylinder (904), the pressure detection plate (905) is inductively connected to the feed motor (8), and a stabilizing spring (906) is provided in the transmission cylinder (904), with two ends of the stabilizing spring (906) respectively pressing against the transmission cylinder (904) and the micro-probe (908).

6. The vertical CNC lathe with self-positioning tool changing function according to claim 1, characterized in that: An oil supply device (15) is provided on the processing bed (1), and the oil supply device (15) is connected to the impurity removal water gun (7) through a conduit. The impurity removal water gun (7) is provided with a displacement ring (701). A displacement motor (702) is provided on the processing bed (1), and the output end of the displacement motor (702) is engaged with the teeth on the displacement ring (701). The displacement motor (702) is electrically connected to the CNC distribution box (13) through a wire.

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