Five-axis CNC numerical control machine tool

Abstract

The utility model discloses a five-axis CNC numerical control machine tool which comprises a machine box and a machine frame arranged on the machine box, a movable tray, a first machining table and a second machining table are arranged in the machine box, a walking mechanism and a supporting mechanism are further arranged at the bottom of the machine box, the walking mechanism is detachably installed on the machine box, and the supporting mechanism is detachably installed on the machine box. The first machining table and the second machining table are arranged above the tray in an inclined mode, the two sides of the tray are connected with the machine box and provided with electric guide rails, and the machine frame is provided with an exhaust mechanism and a machining module. The overall stability is high, the adjustability is high, horizontal movement is achieved through the tray arranged in the machine box and the electric guide rail connected with the tray, in the tray moving process, a filter screen of the chip removal mechanism is used for filtering cooling liquid and waste chips, and waste liquid flows into a waste liquid storage tank; and scraps left on the filter screen are pushed into the scrap storage groove by the scraping strip on the first machining table in the tray translation process, automatic cleaning can be carried out, the operation intensity is reduced, and safety and reliability are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tools, in particular to a five-axis CNC numerical control machine tool. Background Art

[0002] As the domestic manufacturing industry gradually upgrades, upgrading production equipment is a crucial step. Among these production equipment, upgrading CNC and automation equipment is of paramount importance. Five-axis CNC machine tools, a cutting-edge CNC processing equipment in the global industrial system, have been steadily introduced into China in recent years, and many high-tech companies now have them installed.

[0003] Traditional small five-axis CNC machines are unable to effectively buffer external forces, making them susceptible to damage to internal components. Furthermore, they are unable to move freely, significantly impacting the machine's usability. Furthermore, manual cleaning of scraps is required, resulting in low efficiency, high workload, and insufficient reliability. Utility Model Content

[0004] In order to overcome the deficiencies of the existing technical solutions, the utility model provides a five-axis CNC numerically controlled machine tool, which can effectively solve the problems raised by the background technology.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A five-axis CNC machine tool comprises a chassis and a frame mounted on the chassis, wherein a movable pallet, a first processing table, and a second processing table are provided in the chassis, a walking mechanism and a supporting mechanism are further provided at the bottom of the chassis, the walking mechanism being detachably mounted on the chassis, the first processing table and the second processing table being arranged above the pallet in an inclined manner, electric guide rails being provided on both sides of the pallet connected to the chassis, the frame being provided with an exhaust mechanism and a processing module, wherein the first processing table is provided with a slide, a first axial movable track connected to the slide, and a workpiece fixing mechanism, the second processing table is provided with a second axial movable track, and the second axial movable track is connected to the processing module;

[0007] The workpiece fixing mechanism includes a bracket, a fixing frame, an arm and a fixing plate, wherein the fixing frame is symmetrically arranged on the slide, the arm is connected to the fixing frame, and a first driving module is further provided on one side of the fixing frame, wherein a rotating machine base is connected to the bottom of the bracket, the rotating machine base is connected to the fixing plate, the slide is connected to the first axial movable track, and a buffer structure is connected to the bottom of the slide;

[0008] The processing module includes a mounting arm, a processing knife and a second driving module. The mounting arm is connected to a guide structure for stability. The mounting arm is connected to a second axial movable track. The mounting arm is also provided with a first transmission structure and a second transmission structure for connecting to the second driving module. The first transmission structure is used to move the mounting arm along the X-axis direction of the first processing table. The second transmission structure is connected to the processing knife. The second driving module is connected to the second transmission structure. The first transmission structure and the second transmission structure both include a transmission wheel and a transmission belt.

[0009] As a further description of the above technical solution, the tray moves along the Y-axis direction of the chassis through an electric guide rail. The tray is provided with a chip removal mechanism. The chip removal mechanism includes a filter screen and a waste chip storage tank. A waste liquid storage tank is formed between the tray and the filter screen. The waste liquid storage tank and the waste chip storage tank are independently arranged. The filter screen contacts the side of the first processing table, and the side of the first processing table is provided with a scraper.

[0010] As a further description of the above technical solution, the walking mechanism includes a track, a mounting seat and a plug-in block, the track is connected to the mounting seat, the mounting seat and the plug-in block are integrally formed, and the mounting seat is symmetrically arranged on both sides of the chassis, and card slots are provided on both sides of the chassis, and the card slots are connected to the plug-in block.

[0011] As a further description of the above technical solution, the support mechanism includes several support arms and tripods. The support arms are symmetrically arranged at the bottom of the chassis, the support arms are connected to the tripods, and the support arms are provided with hydraulic lifts. The chassis is also provided with multiple support legs.

[0012] As a further description of the above technical solution, the exhaust mechanism includes a fan, and the frame is also provided with a cover, which is connected to the frame through a hinge, and an air outlet is formed between the frame and the chassis, wherein the cover is provided with an exhaust slot communicating with the air outlet, and a control panel is also provided on one side of the cover.

[0013] As a further description of the above technical solution, the first processing table is connected to the chassis, the second processing table is connected to the frame, the installation angle of the first processing table and the chassis is 30°-60°, and the installation angle of the second processing table and the frame is 30°-60°.

[0014] As a further description of the above technical scheme, the first axial movement track is longitudinally symmetrically arranged on the first machining table, and the second axial movement track is transversely symmetrically arranged on the second machining table, wherein the sliding seat moves along the Y-axis direction of the first machining table through the first axial movement track, the connecting part of the mounting arm and the second axial movement track is provided with a guide seat, the mounting arm moves along the X-axis direction of the rack through the second axial movement track, and the mounting arm is further provided with a lifting structure, and the lifting structure is connected with the machining cutter.

[0015] As a further description of the above technical scheme, the first driving module comprises a first motor, and the second driving module comprises a second motor, the first motor is arranged on the fixed frame, and the first motor is connected with the arm, wherein the fixed disc is arranged on the support, the support is connected with the arm, and the support is movable through the arm at an angle of 0°-180°.

[0016] As a further description of the above technical scheme, the buffer structure comprises a group of springs and connecting seats, the springs are symmetrically arranged on the bottom of the first machining table, and a guide groove is formed in the first machining table, wherein the springs are arranged on the guide groove, the connecting seats are connected with the springs, and the connecting seats are fixedly connected with the sliding seat through screws.

[0017] As a further description of the above technical scheme, the guide structure comprises a group of guide rods, and the guide rods are transversely arranged on the mounting arm.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] The five-axis CNC machine tool has at least one of the following beneficial effects in use:

[0020] The external force can be effectively buffered, the possibility of movement or falling under the action of external force can be greatly avoided, the overall stability is improved, the overall movement step is effectively simplified, and movement and transportation are more convenient. The detachable walking mechanism is arranged at the bottom of the case, the clamping grooves for mounting the walking mechanism are arranged on both sides of the case, and the walking mechanism comprises a mounting seat, a track and a plug-in block. In use, the support arm on the supporting mechanism controls the height of the case by the hydraulic lifter, the structure can facilitate the installation of the walking mechanism, and the height can be adjusted according to requirements, so that the flexibility is high. The automatic chip removal function is realized, the tray and the electric guide rail connected with the tray are arranged in the case, and the tray moves horizontally. In the process of moving the tray, the filter screen of the chip removal mechanism is used for filtering the cooling liquid and the waste chips, the waste liquid flows into the waste liquid storage groove, and the waste chips on the filter screen are pushed into the waste chip storage groove by the scraping strip on the first machining table in the process of moving the tray. The cleaning can be automatically performed, the operation intensity is reduced, and the safety is reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of a five-axis CNC machine tool of the utility model;

[0022] Figure 2 This is a schematic diagram of the first side structure of a five-axis CNC machine tool of the present invention;

[0023] Figure 3 This is a schematic diagram of the second side structure of a five-axis CNC machine tool of the present invention;

[0024] Figure 4 The utility model is a perspective structural diagram of a five-axis CNC machine tool.

[0025] Numbers in the figure:

[0026] 1. Chassis; 101. Tray; 102. Chip removal mechanism; 103. Filter; 104. Waste chip storage tank; 105. Support legs; 106. Electric guide rail; 2. Frame; 201. Exhaust mechanism; 202. Cover; 203. Control panel; 204. Exhaust slot; 205. Fan; 3. First processing table; 301. First axial moving track; 302. Slide; 303. Buffer structure; 304. Spring; 305. Scraper; 4. Second processing table; 401. Processing module; 402. First Transmission structure; 403, second axial movable track; 404, second transmission structure; 405, guide structure; 5, workpiece fixing mechanism; 501, fixed plate; 502, machine arm; 503, fixed frame; 504, rotating machine base; 505, bracket; 6, walking mechanism; 601, crawler track; 602, mounting seat; 603, plug-in block; 7, supporting mechanism; 701, supporting arm; 702, tripod; 8, first drive module; 801, first motor; 9, second drive module; 901, second motor. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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.

[0028] like Figure 1-4As shown, the utility model provides a five-axis CNC machine tool, including a chassis 1 and a frame 2 arranged on the chassis 1, wherein the chassis 1 is provided with a movable pallet 101, a first processing table 3 and a second processing table 4, and the bottom of the chassis 1 is also provided with a walking mechanism 6 and a supporting mechanism 7, the walking mechanism 6 is detachably mounted on the chassis 1, the first processing table 3 and the second processing table 4 are arranged above the pallet 101 in an inclined manner, and electric guide rails 106 are connected to the chassis 1 on both sides of the pallet 101, the frame 2 is provided with an exhaust mechanism 201 and a processing module 401, wherein the first processing table 3 is provided with a slide 302, a first axial movable rail 301 connected to the slide 302 and a workpiece fixing mechanism 5, the second processing table 4 is provided with a second axial movable rail 403, and the second axial movable rail 403 is connected to the processing module 401.

[0029] This embodiment can effectively buffer external forces, greatly preventing it from moving or falling off under the action of external forces, thereby improving its overall stability. It also effectively simplifies its overall movement steps, making it more convenient to move and transport. A detachable walking mechanism 6 is provided at the bottom of the chassis 1, and slots for installing the walking mechanism 6 are provided on both sides of the chassis 1. The walking mechanism 6 includes a mounting seat 602, a crawler 601, and a plug-in block 603. During use, the support arm 701 on the support mechanism 7 is controlled by a hydraulic lift to control the height of the chassis 1. This structure facilitates the installation of the walking mechanism 6 and can also be adjusted in height as needed, providing strong flexibility.

[0030] The workpiece fixing mechanism 5 includes a bracket 505, a fixed frame 503, an arm 502 and a fixed disk 501, the fixed frame 503 is symmetrically arranged on the slide 302, the arm 502 is connected to the fixed frame 503, and a first driving module 8 is also provided on one side of the fixed frame 503, wherein the bottom of the bracket 505 is connected to a rotating machine base 504, the rotating machine base 504 is connected to the fixed disk 501, the slide 302 is connected to the first axial movable track 301, and the bottom of the slide 302 is connected to a buffer structure 303.

[0031] During use of this embodiment, the workpiece is placed on the workpiece fixing mechanism 5, and under the action of the first axial movable track 301 and the second axial movable track 403, the processing module 401 processes the workpiece. The workpiece fixing mechanism 5 is connected to the buffer structure 303, which can be used to buffer the impact force generated by the movement of the workpiece fixing mechanism 5 on the first processing table 3, further improving the structural stability, making the processing accuracy higher and the reliability stronger. The workpiece fixing mechanism 5 is composed of a bracket 505, a fixed frame 503, an arm 502 and a first driving module 8 for driving the arm 502. The arm 502 swings the bracket 505 on the fixed frame 503 through the first motor 801, which can be used for three-dimensional processing of workpieces.

[0032] The processing module 401 includes a mounting arm, a processing knife and a second driving module 9. The mounting arm is connected to a guide structure 405 for stability. The mounting arm is connected to the second axial movable track 403. The mounting arm is also provided with a first transmission structure 402 and a second transmission structure 404 for connecting to the second driving module 9. The first transmission structure 402 is used to move the mounting arm along the X-axis direction of the first processing table 3. The second transmission structure 404 is connected to the processing knife. The second driving module 9 is connected to the second transmission structure 404. The first transmission structure 402 and the second transmission structure 404 both include transmission wheels and transmission belts.

[0033] This embodiment also has an automatic chip removal function, which can be horizontally moved by the tray 101 set in the chassis 1 and the electric guide rail 106 connected to the tray 101. During the movement of the tray 101, the filter screen 103 of the chip removal mechanism 102 is used to filter the coolant and waste chips, and the waste liquid flows into the waste liquid storage tank, while the waste chips left on the filter screen 103 are pushed into the waste chip storage tank 104 by the scraper 305 on the first processing table 3 during the translation of the tray 101, which can automatically clean, reduce the work intensity, and be safe and reliable.

[0034] It is further explained that the tray 101 moves along the Y-axis direction of the chassis 1 through the electric guide rail 106. The tray 101 is provided with a chip removal mechanism 102. The chip removal mechanism 102 includes a filter screen 103 and a waste chip storage tank 104. A waste liquid storage tank is formed between the tray 101 and the filter screen 103. The waste liquid storage tank and the waste chip storage tank 104 are independently arranged. The filter screen 103 contacts the side of the first processing table 3, and the side of the first processing table 3 is provided with a scraper 305.

[0035] Further, the walking mechanism 6 comprises a track 601, a mounting seat 602 and a plug block 603, the track 601 is connected with the mounting seat 602, the mounting seat 602 is integrally formed with the plug block 603, the mounting seat 602 is symmetrically arranged on both sides of the cabinet 1, the both sides of the cabinet 1 are provided with clamping grooves, and the clamping grooves are connected with the plug block 603.

[0036] Further, the supporting mechanism 7 comprises a plurality of supporting arms 701 and a foot stand 702, the supporting arms 701 are symmetrically arranged at the bottom of the cabinet 1, the supporting arms 701 are connected with the foot stand 702, the supporting arms 701 are provided with hydraulic lifters, and the cabinet 1 is further provided with a plurality of supporting legs 105.

[0037] Further, the exhaust mechanism 201 comprises a fan 205, the rack 2 is further provided with a cover 202, the cover 202 is connected with the rack 2 through a hinge, an air outlet channel is formed between the rack 2 and the cabinet 1, the cover 202 is provided with an exhaust slot 204 which is communicated with the air outlet channel, and one side of the cover 202 is further provided with a control panel 203.

[0038] Further, the first processing table 3 is connected with the cabinet 1, the second processing table 4 is connected with the rack 2, the installation angle of the first processing table 3 with the cabinet 1 is 30°-60°, and the installation angle of the second processing table 4 with the rack 2 is 30°-60°.

[0039] Further, the first axial movement track 301 is longitudinally symmetrically arranged on the first processing table 3, the second axial movement track 403 is transversely symmetrically arranged on the second processing table 4, the sliding seat 302 moves along the Y-axis direction of the first processing table 3 through the first axial movement track 301, the connecting part of the mounting arm with the second axial movement track 403 is provided with a guide seat, the mounting arm moves along the X-axis direction of the rack 2 through the second axial movement track 403, and the mounting arm is further provided with a lifting structure, and the lifting structure is connected with a processing knife.

[0040] Further, the first driving module 8 comprises a first motor 801, the second driving module 9 comprises a second motor 901, the first motor 801 is arranged on a fixed frame 503, the first motor 801 is connected with an arm 502, the fixed disc 501 is arranged on a support 505, the support 505 is connected with the arm 502, and the movable angle of the support 505 through the arm 502 is 0°-180°.

[0041] It is further explained that the buffer structure 303 includes a group of springs 304 and a connecting seat. The springs 304 are symmetrically arranged at the bottom of the first processing table 3. A guide groove is opened on the first processing table 3, wherein the spring 304 is arranged on the guide groove, and the connecting seat is connected to the spring 304, and the connecting seat is fixedly connected to the slide 302 by screws.

[0042] It is further explained that the guide structure 405 includes a set of guide rods, and the guide rods are transversely arranged on the mounting arm.

[0043] 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 present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present 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 encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A five-axis CNC machine tool, characterized by: The machine comprises a chassis and a frame arranged on the chassis, wherein a movable pallet, a first processing table and a second processing table are arranged in the chassis, a walking mechanism and a supporting mechanism are further provided at the bottom of the chassis, the walking mechanism is detachably mounted on the chassis, the first processing table and the second processing table are arranged above the pallet in an inclined manner, electric guide rails are provided on both sides of the pallet connected to the chassis, the frame is provided with an exhaust mechanism and a processing module, wherein the first processing table is provided with a slide, a first axial movable rail connected to the slide and a workpiece fixing mechanism, the second processing table is provided with a second axial movable rail, and the second axial movable rail is connected to the processing module; The workpiece fixing mechanism includes a bracket, a fixing frame, an arm and a fixing plate, wherein the fixing frame is symmetrically arranged on the slide, the arm is connected to the fixing frame, and a first driving module is further provided on one side of the fixing frame, wherein a rotating machine base is connected to the bottom of the bracket, the rotating machine base is connected to the fixing plate, the slide is connected to the first axial movable track, and a buffer structure is connected to the bottom of the slide; The processing module includes a mounting arm, a processing knife and a second driving module. The mounting arm is connected to a guide structure for stability. The mounting arm is connected to a second axial movable track. The mounting arm is also provided with a first transmission structure and a second transmission structure for connecting to the second driving module. The first transmission structure is used to move the mounting arm along the X-axis direction of the first processing table. The second transmission structure is connected to the processing knife. The second driving module is connected to the second transmission structure. The first transmission structure and the second transmission structure both include a transmission wheel and a transmission belt.

2. A five-axis CNC machine tool according to claim 1, characterized in that: The tray moves along the Y-axis direction of the chassis through an electric guide rail. The tray is provided with a chip removal mechanism, which includes a filter screen and a waste chip storage tank. A waste liquid storage tank is formed between the tray and the filter screen. The waste liquid storage tank and the waste chip storage tank are independently arranged. The filter screen is in contact with the side of the first processing table, and a scraper is provided on the side of the first processing table.

3. The five-axis CNC machine tool according to claim 1, characterized in that: The walking mechanism includes a crawler, a mounting seat and a plug-in block, the crawler is connected to the mounting seat, the mounting seat and the plug-in block are integrally formed, and the mounting seats are symmetrically arranged on both sides of the chassis, and slots are provided on both sides of the chassis, and the slots are connected to the plug-in block.

4. The five-axis CNC machine tool according to claim 1, characterized in that: The support mechanism includes several support arms and tripods. The support arms are symmetrically arranged at the bottom of the chassis. The support arms are connected to the tripods and are provided with hydraulic lifters. The chassis is also provided with multiple supporting legs.

5. The five-axis CNC machine tool according to claim 1, characterized in that: The exhaust mechanism includes a fan, and the frame is further provided with a cover, which is connected to the frame through a hinge. An air outlet is formed between the frame and the chassis, wherein the cover is provided with an exhaust slot communicating with the air outlet, and a control panel is also provided on one side of the cover.

6. The five-axis CNC machine tool according to claim 1, characterized in that: The first processing table is connected to the chassis, and the second processing table is connected to the frame. The installation angle between the first processing table and the chassis is 30°-60°, and the installation angle between the second processing table and the frame is 30°-60°.

7. The five-axis CNC machine tool according to claim 1, characterized in that: The first axial movable track is longitudinally symmetrically arranged on the first processing table, and the second axial movable track is transversely symmetrically arranged on the second processing table, wherein the slide moves along the Y-axis direction of the first processing table through the first axial movable track, and a guide seat is provided at the connection between the mounting arm and the second axial movable track, and the mounting arm moves along the X-axis direction of the frame through the second axial movable track, and a lifting structure is also provided on the mounting arm, and the lifting structure is connected to the processing tool.

8. The five-axis CNC machine tool according to claim 1, characterized in that: The first drive module includes a first motor, the second drive module includes a second motor, the first motor is arranged on a fixed frame, and the first motor is connected to the machine arm, wherein the fixed plate is arranged on a bracket, and the bracket is connected to the machine arm, and the movable angle of the bracket through the machine arm is 0°-180°.

9. The five-axis CNC machine tool according to claim 1, characterized in that: The buffer structure includes a group of springs and a connecting seat. The springs are symmetrically arranged at the bottom of the first processing table. A guide groove is opened on the first processing table, wherein the spring is arranged on the guide groove. The connecting seat is connected to the springs, and the connecting seat is fixedly connected to the sliding seat by screws.

10. The five-axis CNC machine tool according to claim 1, characterized in that: The guide structure includes a group of guide rods, and the guide rods are transversely arranged on the mounting arm.

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