Machine tool magazine and numerical control machine tool
By designing a dual cutter plate system and automated withdrawal and storage components in CNC machine tools, the problem that a single cutter plate of a traditional machine tool cannot meet the processing needs of complex workpieces is solved, and the tooling is quickly and automated, reducing design and production costs.
Patent Information
- Application Number
- CN202411329345.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-02-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The single cutter design of traditional CNC machine tools cannot meet the needs of multiple tool storage and rapid exchange for complex workpiece processing, resulting in complex robot design and increased control system requirements, and high design and production costs.
A machine tool tool library and CNC machine tool were designed, using a dual cutter plate system, and the automatic tool removal and storage is realized by quickly disassembling components, slide rails, pickup components, automatic clamping and fixing components and driving components, simplifying the design of the robot .
It realizes rapid and automated removal and storage of tools, reduces the design complexity and production costs of robots, and improves processing efficiency and equipment flexibility and maintainability.
Smart Images

Figure CN119388199A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of a tool magazine for numerically controlled machine tools, and in particular to a tool magazine for machine tools and a numerically controlled machine tool. Background Art
[0002] CNC machine tools are machine tools that are controlled by computer programs. They use digital methods to control the movement and processing of machine tools, thereby achieving high-precision and high-efficiency processing. CNC machine tools usually require a tool library to manage and store various tools, including milling cutters, turning tools, drills, etc., to facilitate management and selection by operators.
[0003] In the application of modern CNC machine tools, the design and configuration of the tool library has an important impact on processing efficiency and flexibility. Traditional CNC machine tools are usually equipped with a single tool disk (tool holder), and the number of tool storage is limited, which is not enough when facing complex workpiece processing. Complex workpieces often require a variety of tools for different processes. The design of a single tool disk cannot meet this demand. In order to solve this problem, many CNC machine tools have begun to consider configuring a dual tool disk system. However, most existing CNC machine tools only have a single robot for picking up or placing the tool. This means that after the introduction of the dual tool disk, the robot needs to have two states for picking up or placing the tool. This change not only increases the complexity of the robot, but also puts higher requirements on its control system, and the design and production costs are high.
[0004] Therefore, a machine tool tool library and a CNC machine tool are urgently needed to solve the above problems. Summary of the invention
[0005] The object of the present invention is to provide a machine tool tool magazine and a numerically controlled machine tool to solve the problems raised in the above background technology.
[0006] In order to achieve the above-mentioned object of the invention, the present invention provides the following technical solutions: A machine tool tool magazine and a numerically controlled machine tool, comprising a tool disk, the outer wall of the tool disk is rotatably connected to a turntable, the outer wall of the turntable is fixedly connected to a bottom connecting block, the end of the bottom connecting block away from the turntable is slidably connected to a bottom mounting seat, the inner wall of the bottom mounting seat is a sliding adjustment frame, the inner wall of the adjustment frame is rotatably connected to a driven pulley, and further comprising: A quick-detachable assembly, the quick-detachable assembly comprising a top connecting block fixedly connected to the outer wall of the turntable, and the top connecting block and the bottom connecting block are symmetrically distributed, the outer wall of the top connecting block is slidably connected to a top mounting seat, the inner wall of the top connecting block is slidably connected to a symmetrically distributed T-block, the outer wall of the T-block is fixedly connected to a telescopic rod, and the telescopic rod is fixedly connected to the top connecting block, the outer wall of the telescopic rod is sleeved with a first strong spring, and the first strong spring is fixedly connected to the T-block, one end of the first strong spring away from the T-block is fixedly connected to the top connecting block, a fixing frame is symmetrically fixedly connected between the T-blocks, the outer wall of the fixing frame is fixedly connected to a symmetrically distributed first fixing pin rod, and the first fixing pin rod is slidably connected to the top connecting block, and the first fixing pin rod is slidably connected to the top mounting seat; A slide rail is fixedly connected to the outer wall of the top mounting seat, and a slider is slidably connected to the outer wall of the slide rail; A pickup assembly, arranged on the outer wall of the slide block; An automatic clamping and fixing component is arranged on the inner wall of the tool disc; The driving assembly is arranged on the outer wall of the top mounting seat.
[0007] As a preferred technical solution of the present application, the inner wall of the bottom connecting block is slidably connected to a fixed plate, the outer wall of the fixed plate is fixedly connected to an extrusion rod, and the extrusion rod is slidably connected to the bottom connecting block, the outer wall of the extrusion rod is sleeved with a second strong spring, and the second strong spring is fixedly connected to the fixed plate, the end of the fixed plate away from the extrusion rod is fixedly connected to a symmetrically distributed second fixing pin, and the second fixing pin is slidably connected to the bottom mounting seat.
[0008] As a preferred technical solution of the present application, the picking assembly includes an electric push rod fixedly connected to the outer wall of the slider, the output end of the electric push rod is fixedly connected to a lifting rod, the outer wall of the lifting rod is fixedly connected to a symmetrically distributed slide plate, the outer wall of the electric push rod is slidably connected to a symmetrically distributed slide rod, the outer wall of the slide rod is sleeved with a strong tension spring, the outer wall of the slide rod is fixedly connected to an extrusion sleeve, the inner wall of the extrusion sleeve is provided with symmetrically distributed slide grooves, and the slide grooves are slidably connected to the slide plate, and the lifting rod is fixedly connected to a vacuum suction cup at one end away from the output end of the electric push rod.
[0009] As a preferred technical solution of the present application, the automatic clamping and fixing assembly includes a tool sleeve uniformly fixedly connected to the inner wall of the tool disc, the inner wall of the tool sleeve is slidably connected with a locking sleeve, the outer wall of the locking sleeve is fixedly connected with a uniformly distributed third strong spring, and the end of the third strong spring away from the locking sleeve is fixedly connected to the tool sleeve, the inner wall of the locking sleeve is provided with a tool body, and the outer wall of the tool body is abutted against the inner wall of the locking sleeve, the outer wall of the tool sleeve is abutted against the outer wall of the extrusion sleeve, and the outer wall of the tool sleeve is fixedly connected with symmetrically distributed infrared receivers.
[0010] As a preferred technical solution of the present application, the driving assembly includes a mounting frame fixedly connected to the outer wall of the top mounting seat, a first motor is fixedly connected to the inner wall of the mounting frame, a driving pulley is fixedly connected to the output end of the first motor, and the driving pulley, the driven pulley and the slider are connected through a belt body transmission.
[0011] As a preferred technical solution of the present application, a linkage plate is fixedly connected to the outer wall of the top mounting seat, and the linkage plate is fixedly connected to the bottom mounting seat, and the linkage plate is fixedly connected to the top mounting seat.
[0012] As a preferred technical solution of the present application, the outer wall of the tool disc is fixedly connected with a uniformly distributed mounting plate, the outer wall of the mounting plate is provided with uniformly distributed mounting holes, the outer wall of the mounting plate located on the left side is fixedly connected with a support frame, the end of the support frame away from the mounting plate is fixedly connected with a second motor, and the output end of the second motor is fixedly connected to the linkage plate.
[0013] As a preferred technical solution of the present application, an adjusting screw is threadedly connected to the inner wall of the bottom mounting seat, and the adjusting screw is rotatably connected to the adjusting frame.
[0014] As a preferred technical solution of the present application, the outer wall of the extrusion sleeve is fixedly connected with symmetrically distributed infrared emitters.
[0015] As a preferred technical solution of the present application, the strong tension spring is fixedly connected to the electric push rod, and one end of the strong tension spring away from the electric push rod is fixedly connected to the slide rod.
[0016] Compared with the prior art, the present invention has the following beneficial effects: In the scheme of this application: 1. The infrared receiver set by real-time monitoring receives the infrared signal from the infrared transmitter on the extrusion sleeve, and cooperates with the slider to drive the electric push rod and all the structures on the electric push rod including the extrusion sleeve to move on the slide rail. Furthermore, the slider and all the structures on the slider including the extrusion sleeve rotate on the tool disc through the turntable, so that the extrusion sleeve can be moved to any corresponding infrared receiving point on the tool disc, that is, the position where the tool sleeve is located, so that the tool can be taken out through the integrated structure of the tool disc and the tool can be moved out through the fixed center position of the tool disc, forming a tool taking function, without the need for the manipulator to find the corresponding tool groove to take out or put the tool, simplifying the design complexity of the manipulator and reducing the design cost; 2. Through the top connection block and the bottom connection block, the first fixing pin and the second fixing pin are used to respectively realize the quick installation and removal of the slide rail with the top mounting seat and the bottom mounting seat. This design greatly facilitates the subsequent replacement and maintenance of the equipment, so that the equipment can be quickly installed and put into use, which not only improves the work efficiency, but also reduces the downtime, and provides strong support for the flexibility and maintainability of the equipment; 3. The locking sleeve is set to slide in the tool sleeve, and one end of the locking sleeve is a conical structure, and the locking sleeve is pushed to move in the tool sleeve by the extrusion of the third strong spring. The conical structure of the locking sleeve is squeezed by the internal structure of the tool sleeve and thus contracts, thereby achieving the clamping and fixing of the tool body. The structural design is simple and the production cost is low. When the tool needs to be taken out, only the electric push rod needs to drive the lifting rod to move, and the lifting rod further drives the slide plate to move in the slide groove. When the slide plate reduces the restricting force on the extrusion sleeve, the pulling force of the strong tension spring pulls the extrusion sleeve to make it slide on the outer wall of the electric push rod. Since the pulling force of the strong tension spring is greater than the elastic force of the third strong spring, the extrusion sleeve can push the locking sleeve to release the contracted state, thereby releasing the tool body. Finally, the tool is quickly taken out by the vacuum suction cup. The whole process is simple and efficient, and no complicated operating procedures are required. The whole tool removal process only requires one step, and users do not need to perform complicated program settings, which reduces the difficulty of operation. In addition, the production cost is low, reducing the economic burden of manufacturing and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 One of the overall structural diagrams of the machine tool library and CNC machine tool provided in this application; Figure 2 The second schematic diagram of the overall structure of the machine tool library and CNC machine tool provided for this application; Figure 3 An exploded view of the tool magazine and tool tray of the CNC machine tool provided for this application; Figure 4 A schematic diagram of the structure of the machine tool tool library and the installation frame of the CNC machine tool provided in this application; Figure 5 A schematic diagram of the structure of the top connection block of the machine tool library and the CNC machine tool provided in this application; Figure 6 A partial cross-sectional view of the top connection block of the machine tool magazine and CNC machine tool provided for this application; Figure 7 An exploded view of the top connection block of the machine tool library and CNC machine tool provided for this application; Figure 8 A schematic diagram of the structure of the machine tool tool library and the slide rail part of the CNC machine tool provided for this application; Fig. 9 A schematic diagram of the structure of the bottom connection block of the machine tool library and the CNC machine tool provided in this application; Fig.10 A partial cross-sectional view of the bottom connection block of the machine tool magazine and the CNC machine tool provided for this application; Fig.11 A partial cross-sectional view of the extrusion sleeve of the machine tool tool magazine and CNC machine tool provided for this application; Fig.12 An exploded view of the machine tool tool library and the extrusion sleeve part of the CNC machine tool provided for this application.
[0018] Indicated in the figure: 1. Tool plate; 2. Turntable; 3. Mounting plate; 4. Mounting hole; 5. Tool sleeve; 6. Tool body; 7. Top connecting block; 8. Bottom connecting block; 9. Top mounting seat; 10. Slide rail; 11. Belt body; 12. Slider; 13. Mounting frame; 14. First motor; 15. Bottom mounting seat; 16. Telescopic rod; 17. T-block; 18. First strong spring; 19. Fixed frame; 20. First fixed pin rod; 21. Driving pulley; 22. Adjustment frame; 23. Adjustment 1. Screw rod; 24. Driven pulley; 25. Extrusion rod; 26. Second strong spring; 27. Fixed plate; 28. Second fixed pin rod; 29. Locking sleeve; 30. Third strong spring; 31. Electric push rod; 32. Extrusion sleeve; 33. Sliding rod; 34. Strong tension spring; 35. Slide groove; 36. Lifting rod; 37. Slide plate; 38. Vacuum suction cup; 39. Infrared transmitter; 40. Infrared receiver; 41. Second motor; 42. Linkage plate; 43. Support frame. DETAILED DESCRIPTION
[0019] To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them.
[0020] like Figure 1-12 As shown, a machine tool tool magazine and a CNC machine tool proposed in this embodiment include a tool disk 1, the outer wall of the tool disk 1 is rotatably connected to a turntable 2, the outer wall of the turntable 2 is fixedly connected to a bottom connecting block 8, the end of the bottom connecting block 8 away from the turntable 2 is slidably connected to a bottom mounting seat 15, the inner wall of the bottom mounting seat 15 is slidably adjusted by a frame 22, and the inner wall of the adjustment frame 22 is rotatably connected to a driven pulley 24, and also include: A quick-detachable assembly, which includes a top connecting block 7 fixedly connected to the outer wall of the turntable 2, and the top connecting block 7 and the bottom connecting block 8 are symmetrically distributed. The outer wall of the top connecting block 7 is slidably connected to a top mounting seat 9, and the inner wall of the top connecting block 7 is slidably connected to a symmetrically distributed T-shaped block 17, the outer wall of the T-shaped block 17 is fixedly connected to a telescopic rod 16, and the telescopic rod 16 is fixedly connected to the top connecting block 7, the outer wall of the telescopic rod 16 is sleeved with a first strong spring 18, and the first strong spring 18 is fixedly connected to the T-shaped block 17, and one end of the first strong spring 18 away from the T-shaped block 17 is fixedly connected to the top connecting block 7, a fixing frame 19 is fixedly connected between the symmetrical T-shaped blocks 17, and the outer wall of the fixing frame 19 is fixedly connected to a symmetrically distributed first fixing pin 20, and the first fixing The pin rod 20 is slidably connected to the top connecting block 7, and the first fixed pin rod 20 is slidably connected to the top mounting seat 9, pulling the fixed frame 19 located on the top connecting block 7 to slide in the top connecting block 7 through the T-block 17. When the T-block 17 slides, it will squeeze the first strong spring 18 to compress it and elastically store energy, and the telescopic rod 16 will shrink until the end of the first fixed pin rod 20 is flush with the top connecting block 7. When the top mounting seat 9 and the top connecting block 7 are completely nested, the fixed frame 19 is released, and the first strong spring 18 releases the elastic energy and pushes the fixed frame 19 to slide in the top connecting block 7 through the T-block 17, thereby pushing the first fixed pin rod 20 to be inserted into the top mounting seat 9, so as to realize the installation connection between the top mounting seat 9 and the top connecting block 7, and vice versa, it can be disassembled; The slide rail 10 is fixedly connected to the outer wall of the top mounting seat 9, and the outer wall of the slide rail 10 is slidably connected to the slider 12; The pickup assembly is arranged on the outer wall of the slide block 12; An automatic clamping and fixing component is arranged on the inner wall of the tool disc 1; The driving assembly is arranged on the outer wall of the top mounting seat 9.
[0021] like Figure 9-10As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the inner wall of the bottom connecting block 8 is slidably connected with a fixing plate 27, the outer wall of the fixing plate 27 is fixedly connected with an extrusion rod 25, and the extrusion rod 25 is slidably connected to the bottom connecting block 8, the outer wall of the extrusion rod 25 is sleeved with a second strong spring 26, and the second strong spring 26 is fixedly connected to the fixing plate 27, and the end of the fixing plate 27 away from the extrusion rod 25 is fixedly connected with a symmetrically distributed second fixing pin 28, and the second fixing pin 28 is slidably connected to the bottom mounting seat 15, pulling the extrusion rod 25 located on the bottom connecting block 8. The pressing rod 25 then pulls the fixing plate 27 to slide in the bottom connecting block 8. At this time, the second strong spring 26 is deformed and elastically stores energy. When the fixing plate 27 moves, it drives the second fixing pin 28 to move until the end of the second fixing pin 28 is flush with the bottom connecting block 8. When the bottom connecting block 8 and the bottom mounting seat 15 are completely nested, the pressing rod 25 is released, and the second strong spring 26 releases the elastic energy and pushes the fixing plate 27 back to its original position, thereby pushing the second fixing pin 28 to be inserted into the bottom mounting seat 15, thereby realizing the connection and fixation between the bottom connecting block 8 and the bottom mounting seat 15.
[0022] like Figure 11-12As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the picking component includes an electric push rod 31 fixedly connected to the outer wall of the slider 12, the output end of the electric push rod 31 is fixedly connected to a lifting rod 36, the outer wall of the lifting rod 36 is fixedly connected to a symmetrically distributed slide plate 37, the outer wall of the electric push rod 31 is slidably connected to a symmetrically distributed slide rod 33, the outer wall of the slide rod 33 is sleeved with a strong tension spring 34, the outer wall of the slide rod 33 is fixedly connected to an extrusion sleeve 32, the inner wall of the extrusion sleeve 32 is provided with a symmetrically distributed slide groove 35, and the slide groove 35 is connected to the outer wall of the slide rod 33. The slide plate 37 is connected by sliding, and the end of the lifting rod 36 away from the output end of the electric push rod 31 is fixedly connected with a vacuum suction cup 38. When the slider 12 moves to the position corresponding to the tool sleeve 5, by starting the electric push rod 31, the output end of the electric push rod 31 will push the lifting rod 36 to move, thereby driving the slide plate 37 to move in the slide groove 35. Before the slide plate 37 moves, the slide plate 37 always pulls the slide groove 35 to make the extrusion sleeve 32 move squarely toward the electric push rod 31. When the slide plate 37 moves, the sliding rod 33 will be pulled due to the tension of the strong tension spring 34. When the outer wall of the electric push rod 31 slides and pushes the extrusion sleeve 32 to move toward the tool sleeve 5, the tension of the strong tension spring 34 is greater than the elastic force of the third strong spring 30, so that when the extrusion sleeve 32 moves, it will push the locking sleeve 29 to slide in the tool sleeve 5. At this time, the end of the tapered structure of the locking sleeve 29 squeezes the inner wall of the tool sleeve 5, causing the extrusion sleeve 32 to be unable to move. The slide plate 37 follows the lifting rod 36 and continues to move in the slide groove 35 until the vacuum suction cup 38 contacts the tool body 6. Since the contact end of the vacuum suction cup 38 and the tool body 6 is made of a sealing soft material, Thereby, wear on the tool body 6 can be avoided, and it has better maintenance benefits than the commonly used clamping structure. Afterwards, the output end of the electric push rod 31 drives the lifting rod 36 to retract. At this time, the extrusion sleeve 32 still maintains the extrusion state on the locking sleeve 29 until the slide plate 37 squeezes the slide groove 35 to pull the extrusion sleeve 32 to release the extrusion state, thereby taking out the tool body 6, and driving the electric push rod 31 to move to the center position of the tool disc 1 and push it out through the movement of the slider 12. This operation can reversely place the tool body 6, realizing the complete function of storing and taking out the tool.
[0023] like Figure 11-12As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the automatic clamping and fixing assembly includes a tool sleeve 5 evenly fixedly connected to the inner wall of the tool disc 1, the inner wall of the tool sleeve 5 is slidably connected with a locking sleeve 29, the outer wall of the locking sleeve 29 is fixedly connected with an evenly distributed third strong spring 30, and the end of the third strong spring 30 away from the locking sleeve 29 is fixedly connected to the tool sleeve 5, the inner wall of the locking sleeve 29 is provided with a tool body 6, and the outer wall of the tool body 6 is against the inner wall of the locking sleeve 29, and the outer wall of the tool sleeve 5 is against the outer wall of the extrusion sleeve 32 The outer wall of the tool sleeve 5 is fixedly connected with symmetrically distributed infrared receivers 40. Since one end of the locking sleeve 29 is a conical structure with an opening, when the locking sleeve 29 is pushed by the elastic force of the third strong spring 30 to squeeze the inner pen of the tool sleeve 5, the opening of the conical structure will gradually close and shrink, thereby clamping the tool body 6. When the extrusion sleeve 32 squeezes the locking sleeve 29, the locking sleeve 29 loses the extrusion force with the tool sleeve 5, thereby releasing the contracted locking state, that is, releasing the clamping state of the locking sleeve 29 on the tool body 6.
[0024] like Figure 8 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the driving component includes a mounting frame 13 fixedly connected to the outer wall of the top mounting seat 9, the inner wall of the mounting frame 13 is fixedly connected to the first motor 14, the output end of the first motor 14 is fixedly connected to the driving pulley 21, and the driving pulley 21, the driven pulley 24 and the slider 12 are connected through the belt body 11 transmission, the driving pulley 21 is driven to rotate by the output end of the first motor 14, and the driven pulley 24 is driven to rotate by the belt body 11, and the slider 12 follows the belt body 11 to slide on the slide rail 10, so that the slider 12 can rotate and move repeatedly along the slide rail 10.
[0025] like Figure 2 As shown, as a preferred embodiment, on the basis of the above method, further, the outer wall of the top mounting seat 9 is fixedly connected with a linkage plate 42, and the linkage plate 42 is fixedly connected to the bottom mounting seat 15, and the linkage plate 42 is fixedly connected to the top mounting seat 9, and the top mounting seat 9 and the bottom mounting seat 15 are driven to rotate through the linkage plate 42.
[0026] like Figure 2As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the outer wall of the tool disc 1 is fixedly connected with a uniformly distributed mounting plate 3, the outer wall of the mounting plate 3 is provided with uniformly distributed mounting holes 4, and the outer wall of the left mounting plate 3 is fixedly connected with a support frame 43, and the end of the support frame 43 away from the mounting plate 3 is fixedly connected with a second motor 41, and the output end of the second motor 41 is fixedly connected with a linkage plate 42, and the linkage plate 42 is driven by the output end of the second motor 41 and the top mounting seat 9 and the bottom mounting seat 15 are driven by the linkage plate 42, including all structures on the top mounting seat 9 and the bottom mounting seat 15 including the slide rail 10, which rotates on the tool disc 1 through the turntable 2.
[0027] like Figure 8 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the inner wall of the bottom mounting seat 15 is threadedly connected with an adjusting screw 23, and the adjusting screw 23 is rotatably connected with the adjusting frame 22, and the adjusting screw 23 rotates and is threadedly matched with the bottom mounting seat 15 to drive the adjusting frame 22 to slide in the bottom mounting seat 15, thereby loosening or tightening the belt body 11.
[0028] like Fig.12 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the outer wall of the extrusion sleeve 32 is fixedly connected with symmetrically distributed infrared transmitters 39, and each tool sleeve 5 is provided with an infrared receiver 40 for receiving the infrared signal of the infrared transmitter 39 located on the extrusion sleeve 32 on the electric push rod 31. When the infrared receiver 40 receives the infrared signal, the background will detect the position of the slider 12 and all structures on the slider 12 including the extrusion sleeve 32, and instruct the slider 12 to move to the position of the corresponding tool sleeve 5 according to the coordinate formed by the tool sleeve 5 on the tool disc 1. The whole process is simple and easy to implement.
[0029] like Fig.11 As shown, as a preferred embodiment, on the basis of the above method, further, a strong tension spring 34 is fixedly connected to the electric push rod 31, and one end of the strong tension spring 34 away from the electric push rod 31 is fixedly connected to the slide rod 33, and the slide rod 33 is pulled by the strong tension spring 34 to move in the electric push rod 31.
[0030] Specifically, when the tool magazine of this machine tool and the CNC machine tool are in use: first, the equipment is installed on the structure of the corresponding CNC machine tool through the mounting plate 3 and the mounting hole 4, and then the slide rail 10 is installed. Specifically, the top mounting seat 9 and the bottom mounting seat 15 on the slide rail 10 are respectively aligned with the top connecting block 7 and the bottom connecting block 8 for sliding, and at the same time, the fixing frame 19 located on the top connecting block 7 needs to be pulled to slide in the top connecting block 7 through the T-block 17. When the T-block 17 slides, it will squeeze the first strong spring 18 to compress it and store elastic energy, and the telescopic rod 16 will shrink until the end of the first fixed pin rod 20 is flush with the top connecting block 7. When the top mounting seat 9 and the top connecting block 7 are fully nested, the fixing frame 19 is released, and the first strong spring 18 releases the elastic energy and pushes the fixing frame 19 The T-block 17 slides in the top connecting block 7, and then pushes the first fixing pin 20 to be inserted into the top mounting seat 9, so as to realize the installation connection between the top mounting seat 9 and the top connecting block 7. Conversely, it can be disassembled. At the same time, it is necessary to pull the extrusion rod 25 located on the bottom connecting block 8, and then pull the fixing plate 27 to slide in the bottom connecting block 8. At this time, the second strong spring 26 is deformed and elastically stores energy. When the fixing plate 27 moves, it will drive the second fixing pin 28 to move until the end of the second fixing pin 28 is flush with the bottom connecting block 8. When the bottom connecting block 8 and the bottom mounting seat 15 are completely nested, the extrusion rod 25 is released, and the second strong spring 26 releases the elastic energy and pushes the fixing plate 27 back to its original position, thereby pushing the second fixing pin 28 to be inserted into the bottom mounting seat 15. In this way, the connection and fixation between the bottom connecting block 8 and the bottom mounting seat 15 is realized; then the second motor 41 is installed, and the linkage plate 42 and the output end of the second motor 41 are installed and connected with the bottom mounting seat 15 and the top mounting seat 9, and the second motor 41 is started. The linkage plate 42 is driven by the output end of the second motor 41, and the top mounting seat 9 and the bottom mounting seat 15 are driven by the linkage plate 42, including all structures on the top mounting seat 9 and the bottom mounting seat 15, including the slide rail 10, rotate on the tool disc 1 through the turntable 2, and the first motor 14 is started at the same time, and the driving pulley 21 is driven to rotate by the output end of the first motor 14, and the driven pulley 24 is driven to rotate by the belt body 11, and the slider 12 follows the belt body 11 to slide on the slide rail 10, thereby realizing the slider 1 2 can be rotated and moved repeatedly along the slide rail 10, so that the slider 12 can correspond to any point of the tool disk 1 and move, that is, the electric push rod 31 on the slider 12 can move in any direction, and each tool sleeve 5 thereof has an infrared receiver 40 for receiving the infrared signal of the infrared transmitter 39 located on the extrusion sleeve 32 on the electric push rod 31. When the infrared receiver 40 receives the infrared signal, the background will detect the position of the slider 12 and all structures on the slider 12 including the extrusion sleeve 32, and instruct the slider 12 to move to the position corresponding to the tool sleeve 5 according to the coordinate formed by the tool sleeve 5 on the tool disk 1. The whole process is simple and easy to implement. When the slider 12 moves to the position corresponding to the tool sleeve 5, by starting the electric push rod 31,The output end of the electric push rod 31 will push the lifting rod 36 to move, thereby driving the slide plate 37 to move in the slide groove 35. Before the slide plate 37 moves, the slide plate 37 always pulls the slide groove 35 to make the extrusion sleeve 32 move squarely toward the electric push rod 31. After the slide plate 37 moves, due to the tension of the strong tension spring 34, the slide bar 33 will slide on the outer wall of the electric push rod 31 and push the extrusion sleeve 32 to move toward the tool sleeve 5. The tension of the strong tension spring 34 is greater than the elastic force of the third strong spring 30, so When the extrusion sleeve 32 moves, it will push the locking sleeve 29 to slide in the tool sleeve 5. Since one end of the locking sleeve 29 is a conical structure with an opening, when the locking sleeve 29 is pushed by the elastic force of the third strong spring 30 to squeeze the locking sleeve 29 into the tool sleeve 5, the opening of the conical structure will gradually close and shrink, thereby clamping the tool body 6. When the extrusion sleeve 32 squeezes the locking sleeve 29, the locking sleeve 29 loses the squeezing force with the tool sleeve 5, thereby releasing the contracted locking state, that is, releasing the locking. The sleeve 29 is in the clamping state of the tool body 6. At this time, the end of the conical structure of the locking sleeve 29 squeezes the inner wall of the tool sleeve 5, causing the squeezing sleeve 32 to be unable to move. The slide plate 37 follows the lifting rod 36 to continue to move in the slide groove 35 until the vacuum suction cup 38 contacts the tool body 6. Since the contact end of the vacuum suction cup 38 and the tool body 6 is a sealed soft material, the wear of the tool body 6 can be avoided, which is more maintenance-effective than the commonly used clamping structure. After that, the output end of the electric push rod 31 drives the lifting rod 36 to shrink. At this time, the squeezing sleeve 32 still maintains the squeezing state of the locking sleeve 29 until the slide plate 37 squeezes the slide groove 35 and pulls the squeezing sleeve 32 to release the squeezing state, thereby taking out the tool body 6, and driving the electric push rod 31 to move to the center position of the tool disk 1 and push it out through the movement of the slider 12. This operation can place the tool body 6 on the contrary, realizing the complete function of storing and taking out the tool, which is suitable for the existing CNC machine tools in the prior art, which mostly only have a single manipulator in the state of taking or placing the tool.
[0031] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.
Claims
1. A machine tool tool magazine and a numerically controlled machine tool, comprising a tool tray (1), characterized in that: The outer wall of the tool disc (1) is rotatably connected to a rotating disc (2), the outer wall of the rotating disc (2) is fixedly connected to a bottom connecting block (8), one end of the bottom connecting block (8) away from the rotating disc (2) is slidably connected to a bottom mounting seat (15), the inner wall of the bottom mounting seat (15) is a sliding adjustment frame (22), and the inner wall of the adjustment frame (22) is rotatably connected to a driven pulley (24), and further comprises: A quick-detachable assembly, the quick-detachable assembly comprising a top connecting block (7) fixedly connected to the outer wall of a turntable (2), the top connecting block (7) and the bottom connecting block (8) being symmetrically arranged, the outer wall of the top connecting block (7) being slidably connected to a top mounting seat (9), the inner wall of the top connecting block (7) being slidably connected to symmetrically arranged T-shaped blocks (17), the outer wall of the T-shaped block (17) being fixedly connected to a telescopic rod (16), the telescopic rod (16) being fixedly connected to the top connecting block (7), the outer wall of the telescopic rod (16) being sleeved with a first strong A strong spring (18), and the first strong spring (18) is fixedly connected to the T-block (17), one end of the first strong spring (18) away from the T-block (17) is fixedly connected to the top connecting block (7), a fixing frame (19) is symmetrically fixedly connected between the T-blocks (17), the outer wall of the fixing frame (19) is fixedly connected with symmetrically distributed first fixing pins (20), and the first fixing pins (20) are slidably connected to the top connecting block (7), and the first fixing pins (20) are slidably connected to the top mounting seat (9); A slide rail (10) is fixedly connected to the outer wall of the top mounting seat (9), and a slider (12) is slidably connected to the outer wall of the slide rail (10); A pickup assembly, arranged on the outer wall of the slide block (12); An automatic clamping and fixing component, arranged on the inner wall of the tool disc (1); The driving assembly is arranged on the outer wall of the top mounting seat (9).
2. A machine tool tool magazine and a CNC machine tool according to claim 1, characterized in that: The inner wall of the bottom connection block (8) is slidably connected to a fixing plate (27), the outer wall of the fixing plate (27) is fixedly connected to an extrusion rod (25), and the extrusion rod (25) is slidably connected to the bottom connection block (8), the outer wall of the extrusion rod (25) is sleeved with a second strong spring (26), and the second strong spring (26) is fixedly connected to the fixing plate (27), and one end of the fixing plate (27) away from the extrusion rod (25) is fixedly connected to a symmetrically distributed second fixing pin (28), and the second fixing pin (28) is slidably connected to the bottom mounting seat (15).
3. A machine tool tool magazine and a CNC machine tool according to claim 1, characterized in that: The picking component comprises an electric push rod (31) fixedly connected to the outer wall of the slider (12); the output end of the electric push rod (31) is fixedly connected to a lifting rod (36); the outer wall of the lifting rod (36) is fixedly connected to a symmetrically distributed slide plate (37); the outer wall of the electric push rod (31) is slidably connected to a symmetrically distributed slide rod (33); the outer wall of the slide rod (33) is sleeved with a strong tension spring (34); the outer wall of the slide rod (33) is fixedly connected to an extrusion sleeve (32); the inner wall of the extrusion sleeve (32) is provided with symmetrically distributed slide grooves (35), and the slide grooves (35) are slidably connected to the slide plate (37); and the end of the lifting rod (36) away from the output end of the electric push rod (31) is fixedly connected to a vacuum suction cup (38).
4. A machine tool tool magazine and a CNC machine tool according to claim 1, characterized in that: The automatic clamping and fixing assembly comprises a tool sleeve (5) uniformly fixedly connected to the inner wall of the tool disk (1); the inner wall of the tool sleeve (5) is slidably connected to a locking sleeve (29); the outer wall of the locking sleeve (29) is fixedly connected to a uniformly distributed third strong spring (30); and one end of the third strong spring (30) away from the locking sleeve (29) is fixedly connected to the tool sleeve (5); the inner wall of the locking sleeve (29) is provided with a tool body (6); the outer wall of the tool body (6) abuts against the inner wall of the locking sleeve (29); the outer wall of the tool sleeve (5) abuts against the outer wall of the extrusion sleeve (32); and the outer wall of the tool sleeve (5) is fixedly connected to symmetrically distributed infrared receivers (40).
5. The machine tool tool magazine and CNC machine tool according to claim 1, characterized in that: The driving assembly comprises a mounting frame (13) fixedly connected to the outer wall of the top mounting seat (9); a first motor (14) is fixedly connected to the inner wall of the mounting frame (13); a driving pulley (21) is fixedly connected to the output end of the first motor (14); and the driving pulley (21), the driven pulley (24) and the slider (12) are connected to each other through a belt body (11).
6. A machine tool tool magazine and a CNC machine tool according to claim 1, characterized in that: A linkage plate (42) is fixedly connected to the outer wall of the top mounting seat (9), and the linkage plate (42) is fixedly connected to the bottom mounting seat (15), and the linkage plate (42) is fixedly connected to the top mounting seat (9).
7. A machine tool tool magazine and a CNC machine tool according to claim 1, characterized in that: The outer wall of the tool disc (1) is fixedly connected to evenly distributed mounting plates (3), the outer wall of the mounting plate (3) is provided with evenly distributed mounting holes (4), the outer wall of the mounting plate (3) located on the left side is fixedly connected to a support frame (43), one end of the support frame (43) away from the mounting plate (3) is fixedly connected to a second motor (41), and the output end of the second motor (41) is fixedly connected to a linkage plate (42).
8. The machine tool tool magazine and CNC machine tool according to claim 1, characterized in that: An adjusting screw (23) is threadedly connected to the inner wall of the bottom mounting seat (15), and the adjusting screw (23) is rotatably connected to the adjusting frame (22).
9. The machine tool tool magazine and CNC machine tool according to claim 3, characterized in that: The outer wall of the extrusion sleeve (32) is fixedly connected with symmetrically distributed infrared emitters (39).
10. The machine tool tool magazine and CNC machine tool according to claim 3, characterized in that: The strong tension spring (34) is fixedly connected to the electric push rod (31), and one end of the strong tension spring (34) away from the electric push rod (31) is fixedly connected to the slide rod (33).