Numerical control machining tool

Abstract

The utility model discloses a numerical control machining tool, and belongs to the field of numerical control machining. A numerical control machining tool comprises a machine tool body, a fixed platform is fixedly connected to the inner wall of the machine tool body, a waste basket is slidably connected to the inner wall of the machine tool body, a movable plate is slidably connected to the inner wall of the machine tool body, an electric drill bit is fixedly connected to the bottom of the movable plate, and a cooling device is arranged at the top of the movable plate. The cooling device comprises an electric telescopic rod, and the bottom of the electric telescopic rod is fixedly connected to the top of the movable plate. The cooling cotton can absorb and dissipate heat, help to reduce the working temperature of the drill bit, reduce damage caused by overheating, effectively reduce friction and thermal fatigue on the contact surface of the drill bit and a workpiece, reduce the damage frequency caused by overhigh temperature, help to keep the temperature of a cutting area stable due to the use of the cooling cotton, reduce deformation caused by thermal expansion, and improve the service life of the drill bit. And the machining precision and the surface quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control processing technical field especially, relates to a numerical control processing machine tool. BACKGROUND

[0002] Numerical control processing machine tool is a kind of automatic processing equipment using computer program control, is widely used in mechanical processing industry, and it realizes the accurate control to machine tool each movement component through numerical control system, can carry out drilling, milling, turning and other various processing operations, and the introduction of numerical control technology greatly improves processing precision, production efficiency and automation level, reduces artificial error, and can complete complex part processing task, is the important equipment indispensable in modern manufacturing industry.

[0003] Through the search, the patent with Chinese patent authorization number CN222177172U discloses a five-axis machine numerical control processing machine tool device, including workbench, the top of the workbench is installed with the protective cover, the protective cover is installed between the both sides and has processing body, the top of the protective cover is installed with portal frame, the bottom of the portal frame is installed with polishing device, the top of the workbench is opened with through slot, the bottom of the through slot is installed with cleaning assembly, the bottom of the cleaning assembly is installed with a group of support columns, a group of support columns is connected with workbench, the cooperation of motor, bidirectional screw rod, sliding block, scraper, mounting plate, inclined plate and collection box reduces the working intensity of staff, improves work efficiency, enhances practicability, the cooperation of collection box, handle and box door facilitates centralized collection of waste, reduces the workload of workers, reduces the waste of human resources.

[0004] The numerical control processing machine tool device in the above patent has the following deficiencies: (1) when machine tool is processed, drill bit temperature rises due to long-time work of machine tool, temperature rise reduces service life of drill bit, and precision decline leads to deformation.

[0005] (2) when oil-absorbing cotton cools drill bit, inner wall cooling liquid evaporates, leading to drill bit temperature rise.

[0006] (3) Excessive cooling liquid is prone to drop on workpiece, leading to workpiece damage, and avoiding waste of cooling liquid. INVENTION CONTENTS

[0007] The utility model aims at solving the problem of the prior art that drill bit temperature rises due to long-time work of machine tool when machine tool is processed, temperature rise reduces service life of drill bit, and precision decline leads to deformation, and provides a numerical control processing machine tool.

[0008] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0009] A numerical control processing machine tool, including machine tool body, fixedly connected with fixed platform on the inner wall of machine tool body, the waste basket is connected with the inner wall of machine tool body and slides, the moving plate is connected with the inner wall of machine tool body and slides, the bottom of moving plate is fixedly connected with electric drill, the top of moving plate is provided with cooling device, cooling device includes electric telescopic rod, the bottom of electric telescopic rod is fixedly connected on the top of moving plate, the telescopic end of electric telescopic rod is rotatably connected with spiral groove column, the bottom of spiral groove column is rotatably connected with the bottom plate, the inner wall of bottom plate is rotatably connected with oil absorbing cotton, the top of oil absorbing cotton is fixedly connected with swivel, gap is arranged between spiral groove column and swivel.

[0010] As the preferred technical scheme of the present application, gap is arranged between the swivel and the electric drill, and the electric drill is in contact with the oil absorbing cotton.

[0011] As the preferred technical scheme of the present application, the threaded sleeve is threadedly connected to the circumferential surface of the spiral groove column, and the top of the moving plate is provided with a hole for the up-and-down movement of the telescopic end of the electric telescopic rod.

[0012] As the preferred technical scheme of the present application, the bottom plate is provided with an extrusion device, the extrusion device includes a fixed block, the fixed block is fixedly connected to the side surface of the bottom plate, a bidirectional threaded rod is penetratingly and rotatably connected to the inner wall of the fixed block, a handle is fixedly connected to one end of the bidirectional threaded rod, a threaded sleeve is threadedly connected to the circumferential surface of the bidirectional threaded rod in opposite directions, the side surface of each threaded sleeve is fixedly connected with a concave plate, the top of each concave plate is slidingly connected to the bottom of the bottom plate, the side surface of one of the concave plates is fixedly connected with a fixed rod, and the side surface of the fixed rod is slidingly connected with a collection box.

[0013] As the preferred technical scheme of the present application, the oil absorbing cotton is on the movement track of the concave plate, and a gap is left between the collection box and the electric drill.

[0014] As the preferred technical scheme of the present application, a gap is arranged between the bidirectional threaded rod and the bottom plate, and the threaded sleeve is in contact with the bottom plate.

[0015] Compared with the prior art, the numerical control processing machine tool has the following beneficial effects:

[0016] 1. The cooling device is arranged on the numerical control processing machine tool, so that the electric drill can be cooled, and the problem of deformation of the electric drill due to high temperature in the prior art is solved.

[0017] 2. The extrusion device is arranged on the numerical control processing machine tool, so that the cooling liquid on the outer wall of the oil absorbing cotton can be fully utilized, and the problem of evaporation of the cooling liquid on the inner wall of the oil absorbing cotton in the prior art is solved.

[0018] 3. The numerical control machine tool, through the setting of the collecting box, realizes that the cooling liquid can be recycled, and solves the problem of waste of the cooling liquid in the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the body structure schematic view of the utility model;

[0020] Figure 2 It is the moving plate structure schematic view of the utility model;

[0021] Figure 3 It is the electric telescopic rod structure schematic view of the utility model;

[0022] Figure 4 It is the bottom plate structure schematic view of the utility model;

[0023] Figure 5 It is the handle structure schematic view of the utility model;

[0024] Figure 6 It is the spiral groove column structure schematic view of the utility model.

[0025] In the drawing:

[0026] 1, machine tool body; 2, electric drill; 3, fixed platform; 4, waste basket; 5, moving plate; 6, cooling device; 61, electric telescopic rod; 62, spiral groove column; 63, threaded slider; 64, track; 65, bottom plate; 66, swivel ring; 67, oil absorbing cotton; 7, extrusion device; 71, fixed block; 72, bidirectional threaded rod; 73, threaded sleeve; 74, handle; 75, concave plate; 76, fixed rod; 77, collecting box. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model; Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model. Embodiment:

[0028] Refer to Figures 1-6A numerical control machining machine tool, including machine tool body 1, fixedly connected with fixed platform 3 on the inner wall of machine tool body 1, the inner wall of machine tool body 1 is slidably connected with waste basket 4, the inner wall of machine tool body 1 is slidably connected with moving plate 5, the bottom of moving plate 5 is fixedly connected with electric drill 2, the top of moving plate 5 is provided with cooling device 6, cooling device 6 includes electric telescopic rod 61, electric telescopic rod 61 is fixedly connected on the top of moving plate 5, the telescopic end of electric telescopic rod 61 is rotatably connected with spiral groove column 62, the bottom of moving plate 5 is fixedly connected with threaded slide block 63, the bottom of spiral groove column 62 is rotatably connected with bottom plate 65, spiral groove column 62 is prevented from rotating to drive bottom plate 65 to rotate, bottom plate 65 is rotatably connected with oil absorbing cotton 67 in the inner wall, oil absorbing cotton 67 is fixedly connected with rotating ring 66 on the top, gap is arranged between spiral groove column 62 and rotating ring 66, gap is arranged between rotating ring 66 and electric drill 2, so that electric drill 2 is not touched by rotating ring 66, electric drill 2 is in contact with oil absorbing cotton 67, which is beneficial to the cooling of electric drill 2, threaded slide block 63 is screw-connected on the circumferential surface of spiral groove column 62, and the top of moving plate 5 is provided with a hole for the up-down movement of the telescopic end of electric telescopic rod 61.

[0029] Referring to Figures 1-6 Further, the bottom plate 65 is provided with extrusion device 7, the extrusion device 7 includes fixed block 71, the fixed block 71 is fixedly connected on the side of the bottom plate 65, the bidirectional screw rod 72 is rotatably connected through the inner wall of the fixed block 71, the handle 74 is fixedly connected on one end of the bidirectional screw rod 72, the screw sleeves 73 are screw-connected on the circumferential surfaces of the bidirectional screw rod 72 in opposite directions respectively, the bidirectional screw rod 72 enables the two screw sleeves 73 to move synchronously, the concave plates 75 are fixedly connected on the sides of the two screw sleeves 73, the fixed rod 76 is fixedly connected on the side of one of the concave plates 75, the collecting box 77 is slidably connected on the side of the fixed rod 76, the collecting box 77 is slidably connected, so that the cooling liquid can be recycled, the oil absorbing cotton 67 is on the movement track of the concave plate 75, which is beneficial to the compression of the oil absorbing cotton 67 by the concave plate 75, gap is left between the collecting box 77 and the electric drill 2, gap is arranged between the bidirectional screw rod 72 and the bottom plate 65, so that the bottom plate 65 is not touched by the bidirectional screw rod 72 when rotating, the screw sleeves 73 are in contact with the bottom plate 65,

[0030] Specifically, the electric telescopic rod 61 is started, and the up-down movement of the telescopic end of the electric telescopic rod 61 drives the screw groove column 62 to move up and down in the threaded slider 63, the up-down movement of the screw groove column 62 on the threaded slider 63 drives the screw groove column 62 to rotate, the up-down movement of the screw groove column 62 drives the bottom plate 65 to move up and down, the up-down movement of the bottom plate 65 drives the oil absorption cotton 67 to move up and down, the rotation of the screw groove column 62 drives the track 64 to rotate, the rotation of the track 64 drives the rotating ring 66 to rotate, the rotation of the rotating ring 66 drives the oil absorption cotton 67 to rotate, the oil absorption cotton 67 cools the electric drill bit 2, the cooling cotton can absorb and dissipate heat, help to reduce the working temperature of the drill bit, reduce the damage caused by overheating, effectively reduce the friction and thermal fatigue on the contact surface of the drill bit and the workpiece, reduce the damage frequency caused by high temperature, the use of cooling cotton helps to keep the temperature of the cutting area stable, reduce the deformation caused by thermal expansion, improve the machining precision and surface quality; when the oil absorption cotton 67 rotates to cool the electric drill bit 2, the cooling liquid in the inner wall of the oil absorption cotton 67 evaporates due to the high temperature of the electric drill bit 2, at this time the worker shakes the handle 74, the shaking of the handle 74 drives the bidirectional threaded rod 72 to rotate, the rotation of the bidirectional threaded rod 72 drives the threaded sleeve 73 to move, the movement of the threaded sleeve 73 drives the concave plate 75 to move, the concave plate 75 moves to the side and extrudes the oil absorption cotton 67, when the oil absorption cotton 67 is extruded, the cooling liquid enters the inner wall of the oil absorption cotton 67, avoiding the inner wall of the oil absorption cotton 67 without cooling liquid due to evaporation, causing damage to the electric drill bit 2, high temperature will cause the hardness of the material to decrease, increase the wear and friction, shorten the service life of the drill bit, cause the deformation of the drill bit surface, affect the machining precision; the movement of the concave plate 75 drives the fixed rod 76 to move, the movement of the fixed rod 76 drives the collection box 77 to move to the side, the excess cooling liquid flows to the collection box 77 through the electric drill bit 2, the worker re-adds the collected cooling liquid to the oil absorption cotton 67, which is energy-saving, environment-friendly and cost-saving, reduces the demand for new cooling liquid, and reduces the production cost.

[0031] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A numerically controlled machine tool comprising a machine tool body (1), characterized in that, The machine tool body (1) inner wall is fixedly connected with a fixed platform (3), the machine tool body (1) inner wall is slidably connected with a waste basket (4), the machine tool body (1) inner wall is slidably connected with a moving plate (5), the bottom of the moving plate (5) is fixedly connected with an electric drill bit (2), the top of the moving plate (5) is provided with a cooling device (6), the cooling device (6) comprises an electric telescopic rod (61), the bottom of the electric telescopic rod (61) is fixedly connected to the top of the moving plate (5), the telescopic end of the electric telescopic rod (61) is rotatably connected with a spiral groove column (62), the bottom of the moving plate (5) is fixedly connected with a threaded slide block (63), the bottom of the spiral groove column (62) is rotatably connected with a bottom plate (65), the inner wall of the bottom plate (65) is rotatably connected with an oil absorbing cotton (67), the top of the oil absorbing cotton (67) is fixedly connected with a swivel ring (66), and the spiral groove column (62) and the swivel ring (66) are provided with a track (64).

2. A numerically controlled machine tool according to claim 1, wherein The swivel ring (66) and the electric drill bit (2) are provided with a gap, and the electric drill bit (2) is in contact with the oil absorbing cotton (67).

3. A numerically controlled machine tool according to claim 1, wherein The threaded slide block (63) is threadedly connected to the circumferential surface of the spiral groove column (62), and the top of the moving plate (5) is provided with a hole for the telescopic end of the electric telescopic rod (61) to move up and down.

4. A numerically controlled machine tool according to claim 1, wherein The bottom plate (65) is provided with an extrusion device (7), the extrusion device (7) comprises a fixed block (71), the fixed block (71) is fixedly connected to the side surface of the bottom plate (65), the fixed block (71) is rotatably connected with a bidirectional threaded rod (72) penetrating through the inner wall, one end of the bidirectional threaded rod (72) is fixedly connected with a handle (74), the circumferential surfaces of the bidirectional threaded rod (72) in opposite screw directions are respectively threadedly connected with a threaded sleeve (73), the side surfaces of the two threaded sleeves (73) are fixedly connected with a concave plate (75), the top of the concave plate (75) is slidably connected to the bottom of the bottom plate (65), one of the concave plates (75) is fixedly connected with a fixed rod (76), and the side surface of the fixed rod (76) is slidably connected with a collection box (77).

5. A numerically controlled machine tool according to claim 4, wherein The oil absorbing cotton (67) is on the movement track of the concave plate (75), and a gap is left between the collection box (77) and the electric drill bit (2).

6. A numerically controlled machine tool according to claim 4, wherein The bidirectional threaded rod (72) and the bottom plate (65) are provided with a gap, and the threaded sleeve (73) is in contact with the bottom plate (65).

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