Cutter with cutter head convenient to replace for numerical control machine tool

Abstract

The invention relates to the technical field of numerically-controlled machine tool cutters, and discloses a numerically-controlled machine tool cutter with a cutter bit convenient to replace, a longitudinal sliding adjusting mechanism is arranged at the bottom of a numerically-controlled machine tool base, and a transverse sliding adjusting mechanism is arranged above the numerically-controlled machine tool base and connected to the upper end of the longitudinal sliding adjusting mechanism; the height sliding adjusting mechanism is connected to the front end of the transverse sliding adjusting mechanism; a positioning support plate is mounted and distributed outside the tool driving control structure in a sleeving manner, a base plate is mounted at the front end of the height sliding adjusting mechanism, the positioning support plate is mounted and distributed at the front end of the base plate, a tool is connected to the bottom of the tool driving control structure, and a tool apron is mounted at the output end of the tool driving control structure; a locking rod is connected into the tool apron and the tool in a penetrating mode. The position and the angle of the cutter can be flexibly adjusted, the machining requirements of workpieces of different shapes and sizes are met, rapid replacement of the cutter is achieved, material waste is reduced, cost is reduced, and the resource utilization rate is increased.

Description

Technical Field

[0001] The invention relates to the technical field of CNC machine tool tools, in particular to a CNC machine tool tool with a tool head that is easy to replace. Background Art

[0002] CNC machine tool is the abbreviation of digital control machine tool, which is an automated machine tool equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions, decode them, express them in coded numbers, and input them into the CNC device through information carriers. After calculation and processing, the CNC device sends various control signals to control the movement of the machine tool and automatically process the parts according to the shape and size required by the drawing. CNC machine tools have better solved the problem of complex, precise, small batch and multi-variety parts processing.

[0003] The existing CNC machine tool technology has the following problems: CNC machine tools need to use tools of corresponding sizes when processing products, and the stability of the tools will decrease after a long time of use, so the tools need to be replaced regularly to prevent affecting the quality of the processed products. However, most of the tools on existing machine tools are installed and fixed by bolts screwed into the mounting groove between the cutter head and the cutter seat. It is inconvenient to disassemble and install during subsequent maintenance or replacement, which affects the efficiency of replacement. Therefore, it is necessary to design a corresponding technical solution to solve this problem. Summary of the invention

[0004] In view of the deficiencies of the prior art, the present invention provides a tool for a numerically controlled machine tool with a convenient tool head replacement, thereby solving the technical problems thereof.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: A tool for a CNC machine tool that is easy to replace a tool head, comprising a CNC machine tool base, a longitudinal sliding adjustment mechanism, a transverse sliding adjustment mechanism, a height sliding adjustment mechanism and a tool drive control structure, wherein a support frame is fixedly arranged at the front and rear ends of the bottom of the CNC machine tool base, the longitudinal sliding adjustment mechanism is arranged at the bottom of the CNC machine tool base, the transverse sliding adjustment mechanism is arranged above the CNC machine tool base and connected to the upper end of the longitudinal sliding adjustment mechanism, and the height sliding adjustment mechanism is connected to the front end of the transverse sliding adjustment mechanism; The outer sleeve of the tool drive control structure is installed with a positioning support plate, the front end of the height sliding adjustment mechanism is installed with a pad, the positioning support plate is installed at the front end of the pad, the top of the tool drive control structure is electrically connected to a power port, the bottom of the tool drive control structure is connected to a tool, the output end of the tool drive control structure is installed with a tool seat, and a locking rod is connected to the tool seat and the inside of the tool.

[0006] Preferably, a mounting plate is welded to the top of the tool holder, and a slot 2 is opened inside the tool holder; the tool comprises a sleeve, a mounting nut, a tool handle and a tool head, the mounting nut connects the sleeve and the tool handle through a thread, the tool head is fixed at the bottom of the tool handle, and the tool head is umbrella-shaped; the mounting plate is used to install the tool holder to the output end of the tool drive control structure, and the mounting nut is used to fix the sleeve and the tool handle, and the umbrella-shaped tool head can cope with various contours, and burrs can be removed on both the upper and lower surfaces, and it has strong compatibility.

[0007] Preferably, an inner groove is provided at the inner upper end of the sleeve, a slot one is provided at the upper end of the sleeve, a double-layer spiral spring frame is fixedly provided at the inner bottom of the inner groove, a fixed cylinder is fixedly provided at the upper end of the spring frame, and the fixed cylinder is a cylindrical structure; the inner groove is used to fix the double-layer spiral spring frame, the fixed cylinder with a movable adjustable cylindrical structure and the movable adjustable knife seat, and the double-layer spiral spring frame highly elastically supports the fixed cylinder with a cylindrical structure so as to more firmly support the locking rod upward.

[0008] Preferably, locking holes are opened on both sides of the sleeve near the upper end, and the locking holes are arranged above slot one; the locking rod is connected through slot one and slot two; slot two and slot one are used to correspond to the locking rod, and the locking hole is used to insert the locking rod of the locking rod to prevent the locking rod from detaching from slot two and slot one.

[0009] Preferably, the top two ends of the locking rod are symmetrically provided with sliding grooves, the bottom of the sliding groove is provided with a limiting groove, the inner inner end of the limiting groove is fixedly provided with a spring a, the inner outer end of the limiting groove is fixedly provided with a spring b, a limiting block is fixedly provided between the spring a and the spring b, the limiting block is located near the inner end of the limiting groove, a sliding connecting block is fixedly provided at the upper end of the limiting block, the sliding connecting block is slidably connected to the sliding groove, a clamping plate is fixedly provided on the top of the sliding connecting block, and the inner side end of the clamping plate is an arc structure; the sliding groove and the limiting groove are used to stabilize the limit sliding adjustment limit block and the sliding connecting block, the spring a and the spring b are used to elastically support the limit block so as to elastically slide and adjust the limit block, the length of the spring a is less than the length of the spring b, so that the clamping plate is located near the inner end of the sliding groove, so as to be more tightly clamped to the upper ends of both sides of the sleeve, ensuring the stability of the tool, preventing the tool from falling off due to vibration or external force, and ensuring the safety of the operator, and the clamping plate with an arc structure makes it fit more closely to the outer side wall of the sleeve.

[0010] Preferably, a movable hole is opened in the middle of the clamping plate, and a locking rod is movably connected inside the movable hole. A baffle is fixedly provided at the outer end of the locking rod, and a pull ring is fixedly provided at the outer end of the baffle, and a spring c is fixed between the inner end of the baffle and the outer side of the movable hole; the movable hole is used for telescopic and movable adjustment of the locking rod, the spring c is used for elastically supporting and fixing the baffle, the baffle is used to drive the locking rod to telescopic adjustment, and the pull ring is used for hand-held pulling operation.

[0011] Preferably, the longitudinal sliding adjustment mechanism includes a driving motor, a screw, a mounting frame, a fixed slider, a corner plate, a sliding rod and a connecting plate, the driving motor is fixedly arranged behind the supporting frame at the rear end, the screw is connected to the middle of the supporting frame, one end of the screw is connected to the output end of the driving motor, the other end of the screw is connected to an axle seat, the axle seat is fixedly arranged on the inner side wall of the supporting frame, the sliding rod is arranged on both sides of the screw, the two ends of the sliding rod are fixedly provided with a mounting seat, the mounting seat is installed on the inner side wall of the supporting frame, the fixed slider is slidably connected to the outside of the sliding rod, the screw A slide cylinder is connected to the outside through a threaded connection, the mounting frame is fixed to the bottom of the slide cylinder, the connecting plate is installed at the bottom of the mounting frame and the fixed slider, and the angle plate is installed at both ends of the connecting plate; a driving motor is used to drive and control the rotation of a lead screw, and a shaft seat is used to stably support the rotation of the lead screw, the lead screw is used to drive the slide cylinder to move longitudinally through the action of the thread, the slide cylinder is used to drive the mounting frame and the connecting plate to move longitudinally, the mounting seat is used to install a slide rod between the support base, the slide rod is used to slide and adjust the fixed slider, the fixed slider and the mounting frame are both installed to the upper end of the connecting plate, and the angle plate is used to install the connecting plate below the support plate of the transverse sliding adjustment mechanism.

[0012] Preferably, the lateral sliding adjustment mechanism includes a support plate, a second drive motor, a second lead screw, a second mounting frame, a second slide bar and a second fixed slide bar. The support plates are located on both sides of the CNC machine tool base and are mounted on the upper end of the first angle plate. The second drive motor is fixedly arranged on the outer side wall of the right support plate. One end of the second lead screw penetrates and is rotatably connected to the output end of the second drive motor. The other end of the second lead screw is rotatably connected to a second shaft seat. The second shaft seat is fixedly arranged on the inner side wall of the support plate. The outside of the second lead screw is slidably connected to a second slide cylinder via a thread. The second mounting frame is fixedly arranged on the outside of the second slide cylinder. The second slide bar The two ends of the slide bar 2 are fixed with mounting seats 2, the mounting seats 2 are mounted on the inner wall of the support plate, and the fixed slide bar 2 is slidably connected to the outside of the slide bar 2; the driving motor 2 is used to drive and control the rotation of the slide bar 2, and the shaft seat 2 is used to stably support the rotation of the slide bar 2, the slide bar 2 is used to drive the slide barrel 2 to move horizontally through the action of the thread, the slide barrel 2 is used to drive the mounting frame 2 to move horizontally, the mounting seat 2 is used to install the slide bar 2 between the support plate, the slide bar 2 is used to slide and adjust the fixed slide bar 2, and the fixed slide bar 2 and the mounting frame 2 are both installed to the rear end of the fixed plate of the height sliding adjustment mechanism.

[0013] Preferably, the height sliding adjustment mechanism includes a fixed plate, a top plate, a bottom plate, a second angle plate, a driving motor three, a lead screw three and a sliding rod three, the fixed plate is installed at the front end of the mounting frame two and the fixed sliding block two, the top plate and the bottom plate are respectively arranged at the upper and lower ends of the fixed plate, and the angle plate two are respectively installed at the rear ends distributed between the top plate and the fixed plate, and between the bottom plate and the fixed plate, the driving motor three is installed at the upper end of the top plate, the upper end of the lead screw three penetrates and is rotatably connected to the output end of the driving motor three, the lower end of the lead screw three is rotatably connected to a shaft seat three, the shaft seat three is fixedly arranged at the upper end of the bottom plate, and the outside of the lead screw three is connected to a slide cylinder three through a thread. The sliding rod three is arranged on both sides of the screw three, and the upper and lower ends of the sliding rod three are fixedly provided with a mounting seat three, and the mounting seat three is installed between the top plate and the bottom plate. The outside of the sliding rod three is slidably connected with a fixed slider three, and the pad is installed on the front end of the slide cylinder three and the fixed slider three; the angle plate two is used to install the top plate and the bottom plate to the upper and lower ends of the fixed plate respectively, the driving motor three is used to control the rotation of the screw three, the screw three is used to drive the slide cylinder three to move up and down through the action of the thread, the mounting seat three is used to install the sliding rod three between the top plate and the bottom plate, the sliding rod three is used to slide and adjust the fixed slider three, and the fixed slider three and the slide cylinder three are used to drive the pad to move up and down.

[0014] Compared with the prior art, the present invention has the following beneficial effects: through the tool drive control structure connected by the longitudinal sliding adjustment mechanism, the transverse sliding adjustment mechanism and the height sliding adjustment mechanism above and below the CNC machine tool base, the precise movement of the tool in three-dimensional space is ensured, the smoothness of the movement is guaranteed, and high-precision positioning is achieved. The position and angle of the tool can be flexibly adjusted to meet the processing requirements of workpieces of different shapes and sizes, and the rapid replacement of the tool is achieved, so that the locking rod can be quickly disassembled and assembled between the tool holder and the tool without the need for complicated tools or long-term operation, which greatly improves the efficiency of tool replacement. The modular design allows the tool to be replaced individually without the need to scrap the entire tool, reducing material waste, reducing costs, and improving resource utilization, which is in line with the concept of sustainable development. The umbrella-shaped tool head can cope with various contours, and burrs can be removed on the upper and lower surfaces. It has stronger compatibility, enhances the cutting performance of the tool, and can more effectively cope with workpieces of different materials, thereby improving processing efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall front upper left perspective structure of the present invention; Figure 2 It is a schematic diagram of the overall front lower right perspective structure of the present invention; Figure 3 It is a schematic diagram of the longitudinal sliding adjustment mechanism of the present invention; Figure 4 It is a schematic diagram of the lateral sliding adjustment mechanism of the present invention; Figure 5 It is a schematic diagram of the height sliding adjustment mechanism of the present invention; Figure 6 It is a schematic diagram of the tool drive control structure of the present invention; Figure 7 This is a schematic diagram of the structure of the tool holder and tool after installation of the present invention; Figure 8 This is a schematic diagram of the structure of the tool holder and tool after being disassembled; Fig. 9 It is a schematic diagram of the locking rod structure of the present invention; Fig.10 It is a schematic diagram of the internal cross-sectional structure of the locking rod of the present invention; Fig.11 For the present invention Fig.10 The enlarged structural diagram at A in the middle; Fig.12 It is a schematic diagram of the knife holder structure of the present invention; Fig.13 It is a schematic diagram of the internal cross-sectional structure of the knife holder of the present invention; Fig.14 It is a schematic diagram of the upper structure of the tool of the present invention; Fig.15It is a schematic diagram of the upper cross-sectional structure inside the tool of the present invention.

[0016] In the figure, 1, CNC machine tool base; 11, supporting frame; 2, longitudinal sliding adjustment mechanism; 21, driving motor 1; 211, lead screw 1; 212, shaft seat 1; 213, slide cylinder 1; 22, mounting frame 1; 23, fixed slide block 1; 231, angle plate 1; 24, slide bar 1; 241, mounting seat 1; 242, connecting plate; 3, transverse sliding adjustment mechanism; 30, supporting plate; 31, driving motor 2; 311, lead screw 2; 312, shaft seat 2; 313, slide cylinder 2; 32, mounting frame 2; 33, slide bar 2; 331, mounting seat 2; 332, fixed slide block 2; 4, height sliding adjustment mechanism; 41, fixed plate; 42, top plate; 43, bottom plate; 44, angle plate 2; 45, driving motor 3; 451, lead screw 3; 452, shaft seat 3; 453, slide cylinder 3; 46. ​​Slide bar three; 461. Mounting seat three; 462. Fixed slide bar three; 5. Tool drive control structure; 501. Positioning support plate; 502. Power port; 51. Tool; 511. Sleeve; 5111. Inner groove; 5112. Slot one; 5113. Locking hole; 5114. Spring frame; 5115. Fixed cylinder; 512. Mounting nut; 513. Tool handle; 514. Tool head; 52. Tool seat; 521. Slot two; 522. Mounting plate; 53. Locking rod; 531. Slide groove; 5311. Limiting groove; 5312. Spring a; 5313. Spring b; 532. Clamping plate; 5321. Movable hole; 533. Locking rod; 5331. Spring c; 5332. Baffle; 5333. Pull ring; 534. Limiting block; 535. Sliding connecting block. DETAILED DESCRIPTION

[0017] 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 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 creative work are within the scope of protection of the present invention.

[0018] See also Figure 1-Figure 15 The embodiment of the present invention provides a technical solution: a tool for a CNC machine tool that is easy to replace a tool head, comprising a CNC machine tool base 1, a longitudinal sliding adjustment mechanism 2, a transverse sliding adjustment mechanism 3, a height sliding adjustment mechanism 4 and a tool drive control structure 5, wherein a support frame 11 is fixedly arranged at the front and rear ends of the bottom of the CNC machine tool base 1, the longitudinal sliding adjustment mechanism 2 is arranged at the bottom of the CNC machine tool base 1, the transverse sliding adjustment mechanism 3 is arranged above the CNC machine tool base 1 and connected to the upper end of the longitudinal sliding adjustment mechanism 2, and the height sliding adjustment mechanism 4 is connected to the front end of the transverse sliding adjustment mechanism 3; The outer sleeve of the tool drive control structure 5 is installed with a positioning support plate 501, the front end of the height sliding adjustment mechanism 4 is installed with a pad, the positioning support plate 501 is installed at the front end of the pad, the top of the tool drive control structure 5 is electrically connected to the power port 502, the bottom of the tool drive control structure 5 is connected to the tool 51, the output end of the tool drive control structure 5 is installed with a tool seat 52, and the tool seat 52 and the inside of the tool 51 are connected through a locking rod 53.

[0019] The tool drive control structure 5 connected to the upper and lower parts of the CNC machine tool base 1 through the longitudinal sliding adjustment mechanism 2, the transverse sliding adjustment mechanism 3 and the height sliding adjustment mechanism 4 ensures the precise movement of the tool 51 in the three-dimensional space, ensures the smoothness of the movement, and realizes high-precision positioning. The position and angle of the tool 51 can be flexibly adjusted to meet the processing requirements of workpieces of different shapes and sizes, and the tool 51 can be quickly replaced, so that the locking rod 53 can be quickly disassembled and assembled between the tool holder 52 and the tool 51 without complicated tools or long-term operation, which greatly improves the efficiency of tool replacement. The modular design makes the tool 51 replaceable separately without the need to scrap the entire tool, reducing material waste, reducing costs, and improving resource utilization, which is in line with the concept of sustainable development. The umbrella-shaped tool head 514 can cope with various contours, and can remove burrs on the upper and lower surfaces, with stronger compatibility, enhancing the cutting performance of the tool 51, and can more effectively cope with workpieces of different materials, thereby improving processing efficiency and quality.

[0020] As a further improvement, a mounting plate 522 is welded on the top of the knife seat 52, and a second slot 521 is opened inside the knife seat 52; The tool 51 includes a sleeve 511, a mounting nut 512, a handle 513 and a cutter head 514. The mounting nut 512 connects the sleeve 511 and the handle 513 through threads. The cutter head 514 is fixed at the bottom of the handle 513 and is in an umbrella shape. The mounting plate 522 is used to mount the tool holder 52 to the output end of the tool drive control structure 5, the mounting nut 512 is used to fix the mounting sleeve 511 and the tool handle 513, and the umbrella-shaped tool head 514 can cope with various contours, and can remove burrs on both the upper and lower surfaces, with strong compatibility.

[0021] In a further improvement, an inner groove 5111 is provided at the inner upper end of the sleeve 511, a slot 1 5112 is provided at the upper end of the sleeve 511, a double-layer spiral spring frame 5114 is fixedly provided at the inner bottom of the inner groove 5111, a fixing cylinder 5115 is fixedly provided at the upper end of the spring frame 5114, and the fixing cylinder 5115 is a cylindrical structure; The inner groove 5111 is used to fix the double-layer spiral spring frame 5114, the movable adjustable cylindrical structure fixed cylinder 5115 and the movable adjustable knife seat 52. The double-layer spiral spring frame 5114 highly elastically supports the cylindrical structure fixed cylinder 5115 so as to more firmly support the locking rod 53 upward.

[0022] As a further improvement, locking holes 5113 are provided on both sides of the sleeve 511 near the upper end, and the locking holes 5113 are provided above the first slot 5112; The locking rod 53 is connected through the slot 1 5112 and the slot 2 521; The second slot 521 and the first slot 5112 are used to correspond to and penetrate the locking rod 53 , and the locking hole 5113 is used to insert a locking rod 533 that locks the locking rod 53 to prevent the locking rod 53 from being separated from the second slot 521 and the first slot 5112 .

[0023] Further improved, the top two ends of the locking rod 53 are symmetrically provided with sliding grooves 531, the bottom of the sliding groove 531 is provided with a limiting groove 5311, the inner end of the limiting groove 5311 is fixed with a spring a5312, the inner outer end of the limiting groove 5311 is fixed with a spring b5313, a limiting block 534 is fixed between the spring a5312 and the spring b5313, the limiting block 534 is located near the inner end of the limiting groove 5311, a sliding connection block 535 is fixed on the upper end of the limiting block 534, the sliding connection block 535 is slidably connected to the sliding groove 531, a clamping plate 532 is fixed on the top of the sliding connection block 535, and the inner side end of the clamping plate 532 is an arc-shaped structure; The slide groove 531 and the limit groove 5311 are used to stabilize the limit sliding adjustment limit block 534 and the sliding connection block 535. The spring a5312 and the spring b5313 are used to elastically support the limit block 534 so as to elastically slide and adjust the limit block 534. The length of the spring a5312 is less than the length of the spring b5313, so that the clamping plate 532 is located near the inner end of the slide groove 531, so that it is more tightly clamped to the upper ends of both sides of the sleeve 511, ensuring the stability of the tool 51, preventing the tool 51 from falling off due to vibration or external force, and ensuring the safety of the operator. The arc-shaped structure of the clamping plate 532 makes it fit more closely to the outer wall of the sleeve 511.

[0024] Further improved, a movable hole 5321 is opened in the middle of the clamping plate 532, a locking rod 533 is movably connected inside the movable hole 5321, a baffle 5332 is fixedly provided at the outer end of the locking rod 533, a pull ring 5333 is fixedly provided at the outer end of the baffle 5332, and a spring c5331 is fixedly provided between the inner end of the baffle 5332 and the outer side of the movable hole 5321; The movable hole 5321 is used for telescopically adjusting the locking rod 533, the spring c5331 is used for elastically supporting the fixed baffle 5332, the baffle 5332 is used for driving the locking rod 533 to telescopically adjust, and the pull ring 5333 is used for hand-held pulling operation.

[0025] Further improved, the longitudinal sliding adjustment mechanism 2 includes a driving motor 21, a lead screw 211, a mounting frame 22, a fixed slider 23, a corner plate 231, a slide bar 24 and a connecting plate 242, the driving motor 21 is fixedly arranged behind the rear support frame 11, the lead screw 211 is connected to the middle of the support frame 11, one end of the lead screw 211 is connected to the output end of the driving motor 21, and the other end of the lead screw 211 is connected to the shaft seat 212, and the shaft seat 212 is fixedly arranged on the support frame 1 1, a slide bar 24 is arranged on both sides of a lead screw 211, a mounting seat 241 is fixedly arranged at both ends of the slide bar 24, the mounting seat 241 is installed on the inner side wall of the supporting base frame 11, a fixed slider 23 is slidably connected to the outside of the slide bar 24, a slide cylinder 213 is threadedly connected to the outside of the lead screw 211, a mounting frame 22 is fixedly arranged at the bottom of the slide cylinder 213, a connecting plate 242 is installed at the bottom of the mounting frame 22 and the fixed slider 23, and an angle plate 231 is installed at both ends of the connecting plate 242; A driving motor 21 is used to drive and control the rotation of a lead screw 211, and a shaft seat 212 is used to stably support the rotation of a lead screw 211. The lead screw 211 is used to drive a slide 213 to move longitudinally through the action of a thread. The slide 213 is used to drive a mounting frame 22 and a connecting plate 242 to move longitudinally. A mounting seat 241 is used to install a slide rod 24 between the support base 11. The slide rod 24 is used to slide and adjust a fixed slider 23. Both the fixed slider 23 and the mounting frame 22 are installed to the upper end of the connecting plate 242. An angle plate 231 is used to install the connecting plate 242 below the support plate 30 of the transverse sliding adjustment mechanism 3.

[0026] Further improved, the lateral sliding adjustment mechanism 3 includes a support plate 30, a drive motor 2 31, a lead screw 2 311, a mounting frame 2 32, a slide rod 2 33 and a fixed slide block 2 332, the support plate 30 is located on both sides of the CNC machine tool base 1 and is installed on the upper end of the angle plate 1 231, the drive motor 2 31 is fixedly arranged on the outer side wall of the right support plate 30, one end of the lead screw 2 311 penetrates and is rotatably connected to the output end of the drive motor 2 31, and the other end of the lead screw 2 311 rotates A second shaft seat 312 is connected, the second shaft seat 312 is fixedly arranged on the inner side wall of the support plate 30, the outer side of the second lead screw 311 is slidably connected to the second slide cylinder 313 through a thread, the second mounting frame 32 is fixedly arranged on the outer side of the second slide cylinder 313, the second slide rod 33 is arranged at the upper and lower ends of the second lead screw 311, and the two ends of the second slide rod 33 are fixedly provided with a second mounting seat 331, the second mounting seat 331 is installed on the inner side wall of the support plate 30, and the second fixed slider 332 is slidably connected to the outer side of the second slide rod 33; The driving motor 2 31 is used to drive and control the rotation of the lead screw 2 311, and the shaft seat 2 312 is used to stably support the rotation of the lead screw 2 311, the lead screw 2 311 is used to drive the slide cylinder 2 313 to move horizontally through the action of the thread, the slide cylinder 2 313 is used to drive the mounting frame 2 32 to move horizontally, the mounting seat 2 331 is used to install the slide rod 2 33 between the support plate 30, the slide rod 2 33 is used to slide and adjust the fixed slider 2 332, the fixed slider 2 332 and the mounting frame 2 32 are both installed to the rear end of the fixed plate 41 of the height sliding adjustment mechanism 4.

[0027] Specifically, the height sliding adjustment mechanism 4 includes a fixed plate 41, a top plate 42, a bottom plate 43, a second angle plate 44, a driving motor 345, a third screw 451 and a third slide bar 46. The fixed plate 41 is installed at the front end of the second mounting frame 32 and the second fixed slide block 332, the top plate 42 and the bottom plate 43 are respectively arranged at the upper and lower ends of the fixed plate 41, and the second angle plate 44 is respectively installed and distributed between the top plate 42 and the fixed plate 41, and the bottom plate 43 and the fixed plate 41. The rear end, the driving motor 345 is installed at the upper end of the top plate 42, and the upper end of the screw 341 passes through the rotating connection. Connected to the output end of the driving motor 345, the lower end of the lead screw 3451 is rotatably connected to the shaft seat 3452, the shaft seat 3452 is fixedly arranged at the upper end of the bottom plate 43, the outside of the lead screw 3451 is connected to the slide cylinder 3453 through a thread, the slide rod 346 is arranged on both sides of the lead screw 3451, the upper and lower ends of the slide rod 346 are fixedly provided with a mounting seat 3461, the mounting seat 3461 is installed between the top plate 42 and the bottom plate 43, the outside of the slide rod 346 is slidably connected to the fixed slider 3462, and the pad is installed at the front end of the slide cylinder 3453 and the fixed slider 3462; Angle plate two 44 is used to install the top plate 42 and the bottom plate 43 to the upper and lower ends of the fixed plate 41 respectively, driving motor three 45 is used to control the rotation of screw three 451, screw three 451 is used to drive slide cylinder three 453 to move up and down through the action of the thread, mounting seat three 461 is used to install slide rod three 46 between the top plate 42 and the bottom plate 43, slide rod three 46 is used to slide and adjust the fixed slider three 462, fixed slider three 462 and slide cylinder three 453 are used to drive the pad to move up and down.

[0028] Working principle: firstly, the mounting plate 522 of the tool holder 52 is mounted to the output end of the tool drive control structure 5, and then the sleeve 511 of the tool 51 is mounted below the tool holder 52, so that the tool holder 52 is inserted into the inner groove 5111, and the fixing cylinder 5115 is pressed down to move downward under the elastic action of the spring frame 5114, so that the slot 1 5112 and the slot 2 521 correspond to each other; Then install the locking rod 53 as a whole through the slot 1 5112 and the slot 2 521, and push the clamping plates 532 at both ends outward respectively, so that the sliding connection block 535 and the limit block 534 slide inside the slide groove 531 and the limit groove 5311, and at the same time, the clamping plate 532 is moved outward by the elastic action of the spring a 5312 and the spring b 5313, so that the clamping plate 532 is clamped at the upper ends of both sides of the sleeve 511; Then, the pull ring 5333 is held and pulled outward to pull the locking rod 533. The locking rod 533 is moved and adjusted inside the movable hole 5321 by the elastic action of the spring c5331, so that the locking rod 533 is inserted and locked into the locking hole 5113. At the same time, the elastic action of the spring frame 5114 supports the fixing cylinder 5115 upward, and the fixing cylinder 5115 can be located between the slot 1 5112 and the slot 2 521 to clamp the locking rod 53, thereby firmly installing the tool 51. Then the tool drive control structure 5 is installed inside the positioning support plate 501, and the power supply is connected to the power line through the power port 502, so that the tool 51 can directly process the product. The umbrella-shaped tool head 514 can cope with various contours, and can remove burrs on both the upper and lower surfaces, with stronger compatibility; At the same time, the driving motor 21 of the longitudinal sliding adjustment mechanism 2 is started to automatically control the screw 211 to rotate, driving the slide cylinder 213 to move longitudinally, thereby driving the connecting plate 242 and the transverse sliding adjustment mechanism 3 to move longitudinally; The driving motor 2 31 of the lateral sliding adjustment mechanism 3 is started to automatically control the screw 2 311 to rotate, driving the slide cylinder 2 313 to move horizontally, thereby driving the mounting frame 2 32 and the height sliding adjustment mechanism 4 to move horizontally; The driving motor 3 45 of the height sliding adjustment mechanism 4 is started to automatically control the screw 3 451 to rotate, driving the slide 3 453 to adjust the height up and down, thereby driving the pad and the tool driving control structure 5 to adjust the height; The accurate movement of the tool 51 in the three-dimensional space is ensured, the stability of the movement is guaranteed, and high-precision positioning is achieved. The position and angle of the tool 51 can be flexibly adjusted to meet the processing requirements of workpieces of different shapes and sizes.

[0029] The present invention provides a numerically controlled machine tool base 1, a supporting frame 11, a longitudinal sliding adjustment mechanism 2, a driving motor 21, a lead screw 211, a shaft seat 212, a slide cylinder 213, a mounting frame 22, a fixed slider 23, a corner plate 231, a slide rod 24, a mounting seat 241, a connecting plate 242, a transverse sliding adjustment mechanism 3, a supporting plate 30, a driving motor 2 31, a lead screw 2 311, a shaft seat 2 312, a slide cylinder 2 313, a mounting frame 2 32, a slide rod 2 33, a mounting seat 2 331, a fixed slider 2 332, a height sliding adjustment mechanism 4, a fixed plate 41, a top plate 42, a bottom plate 43, a corner plate 2 44, a driving motor 3 45, a lead screw 3 451, a shaft seat 3 452, a slide cylinder 3 453, a slide rod Three 46, mounting seat three 461, fixed slider three 462, tool drive control structure 5, positioning support plate 501, power port 502, tool 51, sleeve 511, inner groove 5111, slot one 5112, locking hole 5113, spring frame 5114, fixed cylinder 5115, mounting nut 512, tool handle 513, tool head 514, tool seat 52, slot two 521, mounting plate 522, locking rod 53, slide groove 531, limiting groove 5311, spring a5312, spring b5313, clamping plate 532, movable hole 5321, locking rod 533, spring c5331, baffle 5332, pull ring 5333, limiting block 534, sliding connection block 535, all parts are universal Standard parts or parts known to those skilled in the art, whose structures and principles can be known by the technicians through technical manuals or through conventional experimental methods. The problem solved by the present invention is that most of the tools on existing machine tools are installed and fixed by bolts screwed into the mounting groove between the tool head and the tool holder, which is inconvenient to disassemble and install during subsequent maintenance or replacement, affecting the efficiency of replacement. The present invention combines the above-mentioned parts with each other, and through the tool drive control structure 5 connected to the upper and lower parts of the CNC machine tool base 1 through the longitudinal sliding adjustment mechanism 2, the transverse sliding adjustment mechanism 3 and the height sliding adjustment mechanism 4, ensures the precise movement of the tool 51 in the three-dimensional space, ensures the stability of the movement, and realizes High-precision positioning can flexibly adjust the position and angle of the tool 51 to meet the processing needs of workpieces of different shapes and sizes, and realize the rapid replacement of the tool 51, so that the locking rod 53 can be quickly disassembled and assembled between the tool holder 52 and the tool 51 without the need for complicated tools or long-term operation, which greatly improves the efficiency of tool replacement. The modular design allows the tool 51 to be replaced individually without the need to scrap the entire tool, reducing material waste, reducing costs, and improving resource utilization, which is in line with the concept of sustainable development. The umbrella-shaped tool head 514 can cope with various contours, and can remove burrs on both the upper and lower surfaces. It has stronger compatibility, enhances the cutting performance of the tool 51, and can more effectively cope with workpieces of different materials, thereby improving processing efficiency and quality.

[0030] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A tool for a numerically controlled machine tool with a tool head that is easy to replace, comprising a numerically controlled machine tool base (1), a longitudinal sliding adjustment mechanism (2), a transverse sliding adjustment mechanism (3), a height sliding adjustment mechanism (4) and a tool drive control structure (5), characterized in that: The front and rear ends of the bottom of the CNC machine tool base (1) are both fixedly provided with a supporting base frame (11); the longitudinal sliding adjustment mechanism (2) is arranged at the bottom of the CNC machine tool base (1); the transverse sliding adjustment mechanism (3) is arranged above the CNC machine tool base (1) and connected to the upper end of the longitudinal sliding adjustment mechanism (2); and the height sliding adjustment mechanism (4) is connected to the front end of the transverse sliding adjustment mechanism (3); The outer sleeve of the tool drive control structure (5) is provided with a positioning support plate (501), the front end of the height sliding adjustment mechanism (4) is provided with a pad, the positioning support plate (501) is provided at the front end of the pad, the top of the tool drive control structure (5) is electrically connected to a power port (502), the bottom of the tool drive control structure (5) is connected to a tool (51), the output end of the tool drive control structure (5) is provided with a tool holder (52), and a locking rod (53) is connected to the inside of the tool holder (52) and the tool (51); A mounting plate (522) is welded on the top of the knife seat (52), and a second slot (521) is provided inside the knife seat (52); The tool (51) comprises a sleeve (511), a mounting nut (512), a handle (513) and a cutter head (514); the mounting nut (512) connects the sleeve (511) and the handle (513) via a thread; the cutter head (514) is fixedly arranged at the bottom of the handle (513); and the cutter head (514) is in an umbrella shape.

2. The tool for a CNC machine tool with an easily replaceable tool head according to claim 1, characterized in that: An inner groove (5111) is provided at the inner upper end of the sleeve (511), a slot 1 (5112) is provided at the upper end of the sleeve (511), a double-layer spiral spring frame (5114) is fixedly provided at the inner bottom of the inner groove (5111), a fixing cylinder (5115) is fixedly provided at the upper end of the spring frame (5114), and the fixing cylinder (5115) is a cylindrical structure.

3. The tool for a CNC machine tool with a convenient tool head replacement according to claim 2, characterized in that: Locking holes (5113) are provided near the upper end of both sides of the sleeve (511), and the locking holes (5113) are arranged above the first slot (5112); The locking rod (53) is connected through the first slot (5112) and the second slot (521).

4. The tool for a CNC machine tool with a convenient tool head replacement according to claim 3, characterized in that: The top two ends of the locking rod (53) are symmetrically provided with sliding grooves (531), the bottom of the sliding groove (531) is provided with a limiting groove (5311), the inner end of the limiting groove (5311) is fixedly provided with a spring a (5312), the inner outer end of the limiting groove (5311) is fixedly provided with a spring b (5313), a limiting block (534) is fixedly provided between the spring a (5312) and the spring b (5313), the limiting block (534) is located near the inner end of the limiting groove (5311), a sliding connection block (535) is fixedly provided at the upper end of the limiting block (534), the sliding connection block (535) is slidably connected to the sliding groove (531), a clamping plate (532) is fixedly provided at the top of the sliding connection block (535), and the inner side end of the clamping plate (532) is an arc-shaped structure.

5. The tool for a CNC machine tool with a convenient tool head replacement according to claim 4, characterized in that: A movable hole (5321) is provided in the middle of the clamping plate (532), a locking rod (533) is movably connected inside the movable hole (5321), a baffle (5332) is fixedly provided at the outer end of the locking rod (533), a pull ring (5333) is fixedly provided at the outer end of the baffle (5332), and a spring c (5331) is fixedly provided between the inner end of the baffle (5332) and the outer side of the movable hole (5321).

6. The tool for a CNC machine tool with a convenient tool head replacement according to claim 1, characterized in that: The longitudinal sliding adjustment mechanism (2) comprises a driving motor (21), a lead screw (211), a mounting frame (22), a fixed sliding block (23), an angle plate (231), a sliding rod (24) and a connecting plate (242); the driving motor (21) is fixedly arranged behind the rear support frame (11); the lead screw (211) is connected to the middle of the support frame (11); one end of the lead screw (211) is connected to the output end of the driving motor (21); the other end of the lead screw (211) is connected to a shaft seat (212); the shaft seat (212) is fixedly arranged on the inner side of the support frame (11). The sliding rod (24) is provided on both sides of the lead screw (211), and mounting seats (241) are fixedly provided at both ends of the sliding rod (24), and the mounting seats (241) are installed on the inner wall of the supporting base frame (11). The fixed slider (23) is slidably connected to the outside of the sliding rod (24), and the outside of the lead screw (211) is connected to the slide cylinder (213) by threads. The mounting frame (22) is fixedly provided at the bottom of the slide cylinder (213), and the connecting plate (242) is installed at the bottom of the mounting frame (22) and the fixed slider (23), and the angle plate (231) is installed at both ends of the connecting plate (242).

7. The tool for a CNC machine tool with an easily replaceable tool head according to claim 1, characterized in that: The lateral sliding adjustment mechanism (3) comprises a support plate (30), a second drive motor (31), a second lead screw (311), a second mounting frame (32), a second slide bar (33) and a second fixed slide block (332). The support plates (30) are located on both sides of the CNC machine tool base (1) and are mounted on the upper end of the first angle plate (231). The second drive motor (31) is fixedly arranged on the outer side wall of the right support plate (30). One end of the second lead screw (311) passes through and is rotatably connected to the output end of the second drive motor (31). The other end of the second lead screw (311) is rotatably connected to a shaft seat. The second shaft seat (312) is fixedly arranged on the inner wall of the support plate (30), the outer part of the second lead screw (311) is slidably connected to the second slide tube (313) through a thread, the second mounting frame (32) is fixedly arranged on the outer part of the second slide tube (313), the second slide rod (33) is arranged at the upper and lower ends of the second lead screw (311), and the two ends of the second slide rod (33) are fixedly provided with a second mounting seat (331), the second mounting seat (331) is installed on the inner wall of the support plate (30), and the second fixed slide block (332) is slidably connected to the outer part of the second slide rod (33).

8. The tool for a CNC machine tool with an easily replaceable tool head according to claim 1, characterized in that: The height sliding adjustment mechanism (4) comprises a fixed plate (41), a top plate (42), a bottom plate (43), a second angle plate (44), a third drive motor (45), a third lead screw (451) and a third slide bar (46); the fixed plate (41) is mounted on the front end of the second mounting frame (32) and the second fixed slide bar (332); the top plate (42) and the bottom plate (43) are respectively arranged at the upper and lower ends of the fixed plate (41); and the second angle plate (44) is respectively installed and distributed at the rear ends between the top plate (42) and the fixed plate (41) and the bottom plate (43) and the fixed plate (41); the third drive motor (45) is installed on the upper end of the top plate (42); the upper end of the third lead screw (451) passes through the rotation connection At the output end of the driving motor three (45), the lower end of the lead screw three (451) is rotatably connected to the shaft seat three (452), and the shaft seat three (452) is fixedly arranged on the upper end of the bottom plate (43). The outside of the lead screw three (451) is connected to the slide cylinder three (453) through a thread, and the slide rod three (46) is arranged on both sides of the lead screw three (451). The upper and lower ends of the slide rod three (46) are fixedly provided with a mounting seat three (461), and the mounting seat three (461) is installed between the top plate (42) and the bottom plate (43). The outside of the slide rod three (46) is slidably connected to the fixed slider three (462), and the pad is installed at the front end of the slide cylinder three (453) and the fixed slider three (462).

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