Multifunctional numerical control machine tool

Abstract

The invention belongs to the technical field of machine tools, and particularly relates to a multifunctional numerical control machine tool which comprises a base, the top of the base is connected with a rack through bolts, one side of the rack is connected with a controller through bolts, one side of the rack is provided with a machining chamber, and one side of the machining chamber is provided with a guide groove; a protective door is slidably connected to the inner wall of the guide groove, a handle is connected to one side of the protective door through bolts, a fixing mechanism is arranged on one side of the machining chamber, and a rotating mechanism is arranged between the fixing mechanism and the inner wall of one side of the machining chamber; the fixing mechanism comprises a rotating shaft, a supporting plate, a fixing cylinder, a base plate, two clamping plates, two first transmission assemblies and two downward pressing assemblies, and one end of the rotating shaft is rotationally connected with the inner wall of one side of the machining chamber through a bearing. According to the fixing device, the situation that when a part is fixed, due to the fact that the fixing effect of the part is poor, the part shakes in the machining process, and deviation is caused to machining of the part is avoided.

Description

Technical Field

[0001] The present invention relates to the field of machine tools, in particular to a multifunctional CNC machine tool. Background Art

[0002] CNC machine tool is the abbreviation of digital control machine tool. It is an automated machine tool equipped with a program control system. CNC machine tool has better solved the problems of complex, precise, small batch and multi-variety parts processing. It is a flexible and high-efficiency automated machine tool. It represents the development direction of modern machine tool control technology and is a typical mechatronics product.

[0003] After searching, a Chinese patent application with application publication number CN114043226A discloses a multi-station precision CNC machine tool for hardware processing. This relates to the technical field of CNC machine tools and includes a CNC machine tool body. A drive mechanism body is provided inside the CNC machine tool body. The output end of the drive mechanism body is fixedly connected to a cutting mechanism. A cooling mechanism is slidably installed on the surface of the cutting mechanism. A first drive mechanism is installed on one side of the CNC machine tool. The output end of the first drive mechanism is fixedly connected to a cutterhead assembly. This multi-station precision CNC machine tool for hardware processing, through the arrangement of a cooling mechanism, a cutting mechanism, and a cutterhead assembly, can store a variety of cutting tools, realize automatic tool clamping and buckling to prevent the tools from slipping, and can automatically rotate and adjust, providing a basis for automatic tool replacement. Three sets of clamping mechanisms cooperate with each other to clamp the cutting tool body, completing the fixation of the cutting tool body and facilitating replacement, thereby meeting different levels of cutting processing needs.

[0004] When existing machine tools process parts, they usually fix the parts inside the machine tools. After the fixation is completed, the parts are processed by processing components. However, when the parts are fixed, the parts may shake during processing due to poor fixing effect, thereby causing deviations in the processing of the parts. Summary of the Invention

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A multifunctional CNC machine tool includes a base, the top of the base is connected to a frame by bolts, and a controller is connected to one side of the frame by bolts, a processing chamber is opened on one side of the frame, a guide groove is opened on one side of the processing chamber, and a protective door is slidably connected to the inner wall of the guide groove, a handle is connected to one side of the protective door by bolts, a fixing mechanism is provided on one side of the processing chamber, and a rotating mechanism is provided between the fixing mechanism and the inner wall of one side of the processing chamber.

[0006] The axle up and down groove at two ends embeds respectively in two guide rails up and down of being made up of the groove on the attachment piece, and the tooth on the attachment piece is meshed with tooth on upper sprocket wheel, the lower sprocket. The lower sprocket. The lower sprocket. The lower sprocket. are meshed with tooth on upper sprocket.

[0007] Preferably, the pressing assembly consists of a fixed frame, a screw, a moving block and two push rods, and the fixed frame is fixedly connected to the outer wall of the fixed cylinder, and the two ends of the screw are rotatably connected to the top and bottom of the fixed frame through bearings. A threaded hole matching the screw is opened on the top of the moving block, and the screw is threadedly connected to the threaded hole. The two sides of the outer wall of the moving block are connected to the push rods by bolts, and the bottoms of the two push rods are fixedly connected to the top of the splint.

[0008] Preferably, the first transmission assembly consists of a first rack, a first gear, two second pulleys and a second belt, and one side of the first rack is connected to the slide by bolts, and both ends of one side of the support plate are connected to a connecting frame by bolts, and a rotation connection is formed between the first gear and the opposite sides of the connecting frame through a bearing, the first rack is meshed with the first gear, and a shaft rod is welded on one side of the first gear, one of the second pulleys is fixedly sleeved on the outer wall of the shaft rod, and the other second pulley is fixedly sleeved on the outer wall of the support shaft, and a rotation connection is formed between the second belt and the two second pulleys, and the bottom of the support shaft is welded to the top of the screw.

[0009] Preferably, the rotating mechanism consists of a motor, two first pulleys and a first belt, and one side of the motor is connected to one side of the processing chamber by bolts, one end of the motor is fixedly connected to one of the first pulleys, and the other first pulley is fixedly sleeved on the outer wall of the rotating shaft, forming a rotating connection between the two first pulleys and the first belt.

[0010] Preferably, an ejection mechanism is provided on one side of the fixing mechanism, and the ejection mechanism cooperates with the rotation mechanism, and the ejection mechanism is located on one side of the fixing mechanism.

[0011] Preferably, the injection mechanism includes a second transmission assembly, a rotating rod, a top plate and an airbag, and the support plate and the rotating rod are connected by the second transmission assembly, one end of the rotating rod is rotatably connected to the processing chamber by a bearing, a protrusion is provided at one end of the rotating rod, the shape of the protrusion is Z-shaped, the outer wall of the protrusion is rotatably sleeved with a shaft sleeve, the shaft sleeve and the bottom of the top plate are hinged with a top rod, the airbag is located between the top inner wall of the processing chamber and the top of the top plate, a nozzle is provided on one side of the airbag, and one end of the nozzle is inclined toward one side of the fixing mechanism.

[0012] Preferably, the second transmission assembly consists of two second racks and a second gear, and the second gear is fixedly sleeved on the outer wall of the rotating rod, the two second racks are fixed on both sides of the support plate, the two second racks are arc-shaped, and the second racks are meshed with the second gear.

[0013] The beneficial effects of the present invention are: The present invention provides a fixing mechanism. When a component is processed by a machine tool, one end of the component is inserted into the interior of the fixed cylinder, and one end of the component contacts the pad. As the component continues to be inserted, the pad drives the slide to slide to one side, and the first rack moves with the movement of the slide. When the first rack moves, it contacts the first gear, so that the first rack drives the first gear to rotate when it moves through meshing. When the first gear rotates, it drives the shaft to rotate synchronously. Through the cooperation between the two second pulleys and the second belt The rotation of the shaft drives the supporting shaft to rotate synchronously. At this time, the shaft drives the screw to rotate, and the moving block drives the push rod to move under the action of the rotation of the screw. When the push rod moves, it drives the splint to move to one side of the component, so that the component is fixed by the splint. When the splint is completely fixed on the outer wall of the component, the adsorption block is adsorbed on the electromagnet. At this time, the splint completes the fixation of the component, preventing the component from shaking during processing due to poor fixing effect of the component, thereby causing deviation in the processing of the component. The present invention is provided with a fixing mechanism and a spraying mechanism. When the parts are fixed, the fixing mechanism is driven to rotate by the motor. At this time, the second rack will contact the second gear when rotating, so that the second rack drives the second gear to rotate through engagement. The second gear will drive the rotating rod to rotate synchronously when rotating, and the protrusion will rotate with the rotating rod as the rotation axis. The top rod will drive the top plate to swing back and forth up and down under the action of the protrusion and the sleeve. When the top plate swings, it will squeeze the airbag. At this time, the gas inside the airbag will be sprayed through the nozzle after being squeezed, and the sprayed airflow will act on the surface of the part, so as to process the debris and impurities adhering to the surface of the part through the spray of airflow. At the same time, the sprayed airflow can cool the processing of the part to prevent the strength of the part from being reduced due to the high temperature during processing, thereby causing the part to deform. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a multifunctional CNC machine tool proposed by the present invention; Figure 2 This is a schematic diagram of the main structure of a multifunctional CNC machine tool proposed by the present invention; Figure 3 This is a structural diagram of the fixing mechanism and ejecting mechanism of a multifunctional CNC machine tool proposed by the present invention; Figure 4 This is a schematic diagram of the fixing mechanism structure of a multifunctional CNC machine tool proposed by the present invention; Figure 5 A schematic diagram of the partial structure of a multifunctional CNC machine tool proposed by the present invention; Figure 6 This is a partial cross-sectional structural schematic diagram of a multifunctional CNC machine tool proposed by the present invention; Figure 7 This is a schematic structural diagram of the injection mechanism of a multifunctional CNC machine tool proposed by the present invention.

[0015] In the accompanying drawings: 1. base; 2. frame; 3. processing chamber; 4. fixing mechanism; 5. protective door; 6. controller; 7. guide groove; 8. injection mechanism; 9. motor; 10. first pulley; 11. first belt; 12. rotating shaft; 13. support plate; 14. fixing cylinder; 15. clamping plate; 16. pad; 17. slide plate; 18. first rack; 19. connecting frame; 20. first gear; 21. shaft; 22. second pulley; 23. second belt; 24. supporting shaft; 25. fixing frame; 26. screw; 27. moving block; 28. push rod; 29. ​​slide; 30. spring; 31. electromagnet; 32. adsorption block; 33. second rack; 34. second gear; 35. rotating rod; 36. protrusion; 37. bushing; 38. ejector rod; 39. ejector plate; 40. airbag; 41. nozzle. DETAILED DESCRIPTION

[0016] Example 1, reference 1- Figure 6 A multifunctional CNC machine tool includes a base 1, the top of the base 1 is connected to a frame 2 by bolts, and one side of the frame 2 is connected to a controller 6 by bolts, a processing chamber 3 is opened on one side of the frame 2, a guide groove 7 is opened on one side of the processing chamber 3, and a protective door 5 is slidably connected to the inner wall of the guide groove 7, and a handle is connected to one side of the protective door 5 by bolts, a fixing mechanism 4 is provided on one side of the processing chamber 3, and a rotating mechanism is provided between the fixing mechanism 4 and one side inner wall of the processing chamber 3 to prevent the parts from shaking during processing due to poor fixing effect of the parts when they are fixed, thereby causing deviation in the processing of the parts.

[0017] On the basis of the above, the fixing mechanism 4 includes a rotating shaft 12, a support plate 13, a fixed cylinder 14, a pad 16, two clamping plates 15, two first transmission assemblies and two pressing assemblies, and one end of the rotating shaft 12 is connected to the inner wall of one side of the processing chamber 3 by a bearing, one end of the rotating shaft 12 is connected to one side of the support plate 13 by a bolt, one side of the fixed cylinder 14 is fixedly connected to the other side of the support plate 13, the pad 16 is slidably connected to the inner wall of the fixed cylinder 14, and both sides of the outer wall of the fixed cylinder 14 are penetrated. A sliding opening 29 is provided, and the inner walls of the two sliding openings 29 are slidably connected with a slide plate 17. A spring 30 is connected between one side of the slide plate 17 and the sliding opening 29 by bolts. The two pressing components are respectively fixed on the top and bottom of the fixed cylinder 14. The clamping plate 15 is fixedly connected to the pressing component. The pressing component and the slide plate 17 are connected by a first transmission component. One side of the pad 16 is connected to an adsorption block 32 by bolts. One side of the support plate 13 is connected to an electromagnet 31 by bolts. The electromagnet 31 is adapted to the adsorption block 32.

[0018] On the basis of the above, the pressing assembly consists of a fixed frame 25, a screw 26, a moving block 27 and two push rods 28, and the fixed frame 25 is fixedly connected to the outer wall of the fixed cylinder 14, and the two ends of the screw 26 are rotatedly connected to the top and bottom of the fixed frame 25 through bearings. A threaded hole matching the screw 26 is opened through the top of the moving block 27, and the screw 26 is threadedly connected to the threaded hole. The two sides of the outer wall of the moving block 27 are connected to the push rods 28 by bolts, and the bottoms of the two push rods 28 are fixedly connected to the top of the splint 15.

[0019] On the basis of the above, the first transmission assembly consists of a first rack 18, a first gear 20, two second pulleys 22 and a second belt 23, and one side of the first rack 18 is connected to the skateboard 17 by bolts, and the two ends of one side of the support plate 13 are connected to the connecting frame 19 by bolts. The first gear 20 and the opposite sides of the connecting frame 19 are rotated by bearings, and the first rack 18 is meshed with the first gear 20. A shaft 21 is welded to one side of the first gear 20, one of the second pulleys 22 is fixedly sleeved on the outer wall of the shaft 21, and the other second pulley 22 is fixedly sleeved on the outer wall of the support shaft 24. A rotational connection is formed between the second belt 23 and the two second pulleys 22, and the bottom of the support shaft 24 is welded to the top of the screw 26.

[0020] On the basis of the above, the rotating mechanism consists of a motor 9, two first pulleys 10 and a first belt 11, and one side of the motor 9 is connected to one side of the processing chamber 3 by bolts, one end of the motor 9 is fixedly connected to one of the first pulleys 10, and the other first pulley 10 is fixedly sleeved on the outer wall of the rotating shaft 12, forming a rotating connection between the two first pulleys 10 and the first belt 11.

[0021] Example 2, reference Figure 1-Figure 7 , a multifunctional CNC machine tool, compared with Example 1, on the basis of Example 1, an injection mechanism 8 is provided on one side of the fixing mechanism 4, and the injection mechanism 8 is matched with the rotating mechanism, and the injection mechanism 8 is located on one side of the fixing mechanism 4.

[0022] On the basis of the above, the injection mechanism 8 includes a second transmission assembly, a rotating rod 35, a top plate 39 and an airbag 40, and the support plate 13 is connected to the rotating rod 35 through the second transmission assembly, and one end of the rotating rod 35 is rotatably connected to the processing chamber 3 through a bearing. A protrusion 36 is provided at one end of the rotating rod 35, and the shape of the protrusion 36 is Z-shaped. The outer wall of the protrusion 36 is rotatably sleeved with a shaft sleeve 37, and the shaft sleeve 37 is hinged to the bottom of the top plate 39 with a top rod 38. The airbag 40 is located between the top inner wall of the processing chamber 3 and the top of the top plate 39. A nozzle 41 is provided on one side of the airbag 40, and one end of the nozzle 41 is inclined toward one side of the fixing mechanism 4.

[0023] On the basis of the above, the second transmission assembly consists of two second racks 33 and a second gear 34, and the second gear 34 is fixedly sleeved on the outer wall of the rotating rod 35. The two second racks 33 are fixed on both sides of the support plate 13. The two second racks 33 are arc-shaped, and the second racks 33 are meshed with the second gear 34.

[0024] In summary, with the help of the above technical solution of the present invention: when processing a component by a machine tool, one end of the component is inserted into the interior of the fixed cylinder 14, and one end of the component will contact the pad 16, and as the component continues to be inserted, the pad 16 will drive the slide 17 to slide to one side, and the first rack 18 will move with the movement of the slide 17. When the first rack 18 moves, it will contact the first gear 20, so that the first rack 18 drives the first gear 20 to rotate when it moves through meshing, and the first gear 20 will bring The movable shaft 21 rotates synchronously, and the rotation of the shaft 21 drives the support shaft 24 to rotate synchronously through the cooperation between the two second pulleys 22 and the second belt 23. At this time, the shaft 21 drives the screw 26 to rotate, and the moving block 27 drives the push rod 28 to move under the rotation of the screw 26. When the push rod 28 moves, it drives the splint 15 to move to one side of the component, so that the component is fixed by the splint 15. When the splint 15 is completely fixed on the outer wall of the component, the adsorption block 32 is adsorbed on the electromagnet 31. At this time, the splint 15 is a method of fixing the parts to prevent the parts from shaking during processing due to poor fixing effect, thereby causing deviation in the processing of the parts. When the parts are fixed, the fixing mechanism 4 is driven to rotate by the motor 9. At this time, the second rack 33 contacts the second gear 34 when rotating, so that the second rack 33 drives the second gear 34 to rotate through meshing. When the second gear 34 rotates, it drives the rotating rod 35 to rotate synchronously, and the protrusion 36 rotates with the rotating rod 35 as the rotation axis. The top rod 38 is The raised portion 36 and the shaft sleeve 37 drive the top plate 39 to swing back and forth. When the top plate 39 swings, it squeezes the airbag 40. At this time, the gas inside the airbag 40 will be ejected through the nozzle 41 after being squeezed, and the ejected airflow will act on the surface of the component, so as to deal with the debris and impurities adhering to the surface of the component through the ejection of the airflow. At the same time, the ejected airflow can cool the processing of the component to prevent the component from being deformed due to the reduction of strength due to the high temperature during processing.

[0025] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A multifunctional CNC machine tool, comprising a base (1), characterized in that: The top of the base (1) is connected to a frame (2) by bolts, and a controller (6) is connected to one side of the frame (2) by bolts. A processing chamber (3) is provided on one side of the frame (2), a guide groove (7) is provided on one side of the processing chamber (3), and a protective door (5) is slidably connected to the inner wall of the guide groove (7), and a handle is connected to one side of the protective door (5) by bolts. A fixing mechanism (4) is provided on one side of the processing chamber (3), and a rotating mechanism is provided between the fixing mechanism (4) and the inner wall of one side of the processing chamber (3).

2. A multifunctional CNC machine tool according to claim 1, characterized in that: The fixing mechanism (4) comprises a rotating shaft (12), a support plate (13), a fixing cylinder (14), a pad (16), two clamping plates (15), two first transmission assemblies and two pressing assemblies, and one end of the rotating shaft (12) is connected to the inner wall of one side of the processing chamber (3) through a bearing, one end of the rotating shaft (12) is connected to one side of the support plate (13) through a bolt, one side of the fixing cylinder (14) is fixedly connected to the other side of the support plate (13), the pad (16) is slidably connected to the inner wall of the fixing cylinder (14), and sliding screws are provided on both sides of the outer wall of the fixing cylinder (14). The inner walls of the two sliding openings (29) are slidably connected with a slide plate (17), a spring (30) is connected between one side of the slide plate (17) and the sliding opening (29) by a bolt, two pressing assemblies are respectively fixed to the top and bottom of the fixed cylinder (14), the clamping plate (15) is fixedly connected to the pressing assembly, the pressing assembly and the slide plate (17) are connected by a first transmission assembly, one side of the pad (16) is connected to an adsorption block (32) by a bolt, and one side of the support plate (13) is connected to an electromagnet (31) by a bolt, and the electromagnet (31) is adapted to the adsorption block (32).

3. A multifunctional CNC machine tool according to claim 2, characterized in that: The pressing assembly is composed of a fixed frame (25), a screw (26), a moving block (27) and two push rods (28), and the fixed frame (25) is fixedly connected to the outer wall of the fixed cylinder (14), and the two ends of the screw (26) are rotatably connected to the top and bottom of the fixed frame (25) through bearings. A threaded hole adapted to the screw (26) is provided through the top of the moving block (27), and the screw (26) is threadedly connected to the threaded hole. Both sides of the outer wall of the moving block (27) are connected to the push rods (28) by bolts, and the bottoms of the two push rods (28) are fixedly connected to the top of the splint (15).

4. A multifunctional CNC machine tool according to claim 3, characterized in that: The first transmission assembly is composed of a first rack (18), a first gear (20), two second pulleys (22) and a second belt (23), and one side of the first rack (18) is connected to the slide plate (17) by bolts, and both ends of one side of the support plate (13) are connected to the connecting frame (19) by bolts. The first gear (20) and the two opposite sides of the connecting frame (19) are connected in rotation by bearings. The first rack (18) is meshed with the first gear (20), and a shaft (21) is welded to one side of the first gear (20), one of the second pulleys (22) is fixedly sleeved on the outer wall of the shaft (21), and the other second pulley (22) is fixedly sleeved on the outer wall of the support shaft (24). The second belt (23) is connected in rotation to the two second pulleys (22), and the bottom of the support shaft (24) is welded to the top of the screw (26).

5. The multifunctional CNC machine tool according to claim 2, characterized in that: The rotating mechanism is composed of a motor (9), two first pulleys (10) and a first belt (11), and one side of the motor (9) is connected to one side of the processing chamber (3) by bolts, one end of the motor (9) is fixedly connected to one of the first pulleys (10), and the other first pulley (10) is fixedly sleeved on the outer wall of the rotating shaft (12), and a rotating connection is formed between the two first pulleys (10) and the first belt (11).

6. The multifunctional CNC machine tool according to claim 5, characterized in that: An injection mechanism (8) is provided on one side of the fixing mechanism (4), and the injection mechanism (8) is matched with the rotating mechanism, and the injection mechanism (8) is located on one side of the fixing mechanism (4).

7. The multifunctional CNC machine tool according to claim 6, characterized in that: The injection mechanism (8) includes a second transmission assembly, a rotating rod (35), a top plate (39) and an airbag (40), and the support plate (13) and the rotating rod (35) are connected via the second transmission assembly. One end of the rotating rod (35) is rotatably connected to the processing chamber (3) via a bearing. A protrusion (36) is provided at one end of the rotating rod (35). The protrusion (36) is in a Z-shaped shape. A shaft sleeve (37) is rotatably sleeved on the outer wall of the protrusion (36). A top rod (38) is connected between the shaft sleeve (37) and the bottom of the top plate (39) via a hinge. The airbag (40) is located between the top inner wall of the processing chamber (3) and the top of the top plate (39). A nozzle (41) is provided on one side of the airbag (40), and one end of the nozzle (41) is tilted toward one side of the fixing mechanism (4).

8. The multifunctional CNC machine tool according to claim 7, characterized in that: The second transmission assembly is composed of two second racks (33) and a second gear (34), and the second gear (34) is fixedly sleeved on the outer wall of the rotating rod (35). The two second racks (33) are fixed on both sides of the support plate (13). The two second racks (33) are in an arc shape, and the second racks (33) are meshed with the second gear (34).

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