Milling mechanism of precise numerical control lathe

Abstract

The utility model belongs to the field of numerical control lathes, particularly relates to a milling mechanism of a precise numerical control lathe, and aims to solve the problems that chippings generated by milling can be scattered on the surface of the lathe or the ground, need to be cleaned manually and are relatively inconvenient in the prior art. A lifting seat is slidably connected to one side of the lathe body through a guide rail, a sliding seat is slidably connected to one side of the lifting seat through a guide rail, a mounting seat is fixedly arranged on one side of the sliding seat, and a milling cutter and a second baffle are fixedly arranged at the bottom of the mounting seat; a discharging groove is formed in the surface of the lathe body, the bottom of the discharging groove is communicated with an obliquely-arranged discharging channel, and a fixing base fixedly penetrates through one side of the discharging groove. Chippings generated during machining can be shielded and guided and discharged and collected through the discharging groove and the discharging channel, the energy of people is saved, and the machining efficiency is improved. And people can conveniently and quickly mount and dismount the first baffle and conveniently load and unload the workpieces.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control lathe technical field especially, relates to a kind of milling mechanism of precision numerical control lathe. BACKGROUND

[0002] Numerical control lathe is one of more widely used numerical control machine tools.It is mainly used for the inner and outer cylindrical surface of shaft parts or disc parts, the inner and outer conical surface of arbitrary taper angle, complex rotary inner and outer curved surface and cylindrical, conical thread etc.

[0003] Milling is a kind of mechanical processing method with milling cutter as tool to process object surface, but the following shortcomings exist when traditional lathe is carried out milling processing:

[0004] 1, the chip generated by milling can scatter on lathe surface or ground, need manual cleaning, it is more inconvenient.

[0005] Therefore we propose a kind of milling mechanism of precision numerical control lathe. INVENTION CONTENTS

[0006] The utility model aims at solving the shortcoming that the chip generated by milling can scatter on lathe surface or ground in prior art, need manual cleaning, it is more inconvenient, and proposes a kind of milling mechanism of precision numerical control lathe.

[0007] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] A kind of milling mechanism of precision numerical control lathe, it include:

[0009] Lathe main body, the side of lathe main body is slidably connected with lifting seat by guide rail, the side of lifting seat is slidably connected with sliding seat by guide rail, the side of sliding seat is fixedly equipped with mounting seat, the bottom of mounting seat is fixedly equipped with milling cutter and second baffle;

[0010] The surface of lathe main body is provided with discharge chute, the bottom of discharge chute is communicated with the inclinedly arranged discharge channel, the side of discharge chute is fixedly penetrated with fixed seat, the top of discharge chute is equipped with first baffle, the side of first baffle is equipped with the gap;

[0011] Adjusting mechanism, the adjusting mechanism is arranged at the side of lathe main body, for adjusting the position of mounting seat;

[0012] Clamping mechanism, the clamping mechanism is arranged at the side of fixed seat, for clamping workpiece;

[0013] Two positioning mechanisms, two the positioning mechanisms are arranged at two corners of discharge chute respectively, for positioning first baffle.

[0014] In a possible design, the adjusting mechanism comprises a first motor and a second motor, the first motor is fixedly arranged at the top end of the lathe body, one end of the output shaft of the first motor is fixedly arranged with a first screw rod, the first screw rod is screwed through the lifting seat, the second motor is fixedly arranged at one side of the lifting seat, one end of the output shaft of the second motor is fixedly arranged with a second screw rod, and the second screw rod is screwed through the sliding seat.

[0015] In a possible design, the clamping mechanism comprises a rotating shaft, the rotating shaft is rotatably arranged through the top end of the fixing seat, the top end of the rotating shaft is fixedly arranged with a machining table, the bottom of the machining table is provided with a plurality of sliding grooves, a plurality of clamping blocks are slidably connected in the sliding grooves, and the output shaft of the electric push rod is fixedly arranged with the clamping block.

[0016] In a possible design, the clamping mechanism further comprises a third motor, the third motor is fixedly arranged at one side of the lathe body, one end of the output shaft of the third motor and the bottom end of the rotating shaft are fixedly arranged with synchronous wheels, and the two synchronous wheels are drivingly connected through a synchronous belt.

[0017] In a possible design, the positioning mechanism comprises a first positioning block and a second positioning block, the first positioning block and the second positioning block are fixedly arranged on the surface of the lathe body, the second positioning block is in L shape, and a gap in L shape is arranged between the first positioning block and the second positioning block for matching the first baffle.

[0018] In a possible design, the two sides of the first positioning block and the two sides of the second positioning block are provided with spherical grooves, and a plurality of ball bearings are arranged in the spherical grooves.

[0019] In a possible design, the top end of the first positioning block and the top end of the second positioning block are provided with chamfers.

[0020] In the application, the workpiece to be machined is placed on the machining table, then the electric push rod is started to drive the clamping block to clamp the workpiece, then the first baffle is placed between the first positioning block and the second positioning block, then the third motor is started, and the third motor drives the rotating shaft and the machining table to rotate under the action of the synchronous wheel and the synchronous belt, thereby driving the workpiece to rotate, then the position of the mounting seat is adjusted by the first motor and the second motor, so that the milling cutter is close to the workpiece for milling, and the milling produces debris which falls into the discharge chute and is discharged through the discharge channel.

[0021] Beneficial effects: in the milling mechanism of the precision numerical control lathe, the first baffle, the second baffle and the discharge chute and other structures are arranged, the debris generated during machining can be shielded and guided, and the discharge chute and the discharge channel are used for discharging and collecting, thereby saving people's energy;

[0022] The milling mechanism of the precision numerical control lathe can shield and guide the generated chippings, discharge and collect the chippings through the discharge groove and the discharge channel, save the energy of people, and can conveniently and quickly install and dismount the first baffle and conveniently load and unload workpieces.

[0023] The milling mechanism of the precision numerical control lathe can shield and guide the generated chippings, discharge and collect the chippings through the discharge groove and the discharge channel, save the energy of people, and can conveniently and quickly install and dismount the first baffle and conveniently load and unload workpieces. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A first-view three-dimensional structural schematic view of the milling mechanism of the precision numerical control lathe is provided in the utility model.

[0025] Figure 2 A second-view three-dimensional structural schematic view of the milling mechanism of the precision numerical control lathe is provided in the utility model.

[0026] Figure 3 A clamping mechanism structural schematic view of the milling mechanism of the precision numerical control lathe is provided in the utility model.

[0027] Figure 4 A positioning mechanism structural schematic view of the milling mechanism of the precision numerical control lathe is provided in the utility model.

[0028] In the drawing: 1, lathe main body; 2, lifting seat; 3, sliding seat; 4, first motor; 5, second motor; 6, mounting seat; 7, milling cutter; 8, first baffle; 9, second baffle; 10, discharge groove; 11, positioning mechanism; 12, fixed seat; 13, third motor; 14, rotating shaft; 15, machining table; 16, sliding groove; 17, clamping block; 18, electric push rod; 19, synchronous wheel; 20, first positioning block; 21, second positioning block; 22, ball; 23, accommodation opening; 24, discharge channel. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0030] Embodiment 1: refer to Figures 1-4 A milling mechanism of a precision numerical control lathe comprises:

[0031] The lathe main body 1 is slidably connected with the lifting seat 2 on one side through a guide rail, the lifting seat 2 is slidably connected with the sliding seat 3 on one side through a guide rail, the sliding seat 3 is fixedly provided with the mounting seat 6 on one side, the bottom of the mounting seat 6 is fixedly provided with the milling cutter 7 and the second baffle 9, and the splashing of chippings is prevented.

[0032] The surface of the lathe body 1 is provided with a discharge groove 10, the bottom of the discharge groove 10 is communicated with an inclined discharge channel 24, which can guide the discharge of debris, one side of the discharge groove 10 is fixedly penetrated by a fixed seat 12, the top end of the discharge groove 10 is provided with a first baffle 8 to prevent debris from splashing, one side of the first baffle 8 is provided with a gap 23 for the lathe body 1 to make room, facilitating the installation and removal of the first baffle 8;

[0033] The adjusting mechanism is arranged on one side of the lathe body 1 and is used for adjusting the position of the mounting seat 6. The adjusting mechanism comprises a first motor 4 and a second motor 5. The first motor 4 is fixedly arranged at the top end of the lathe body 1. One end of the output shaft of the first motor 4 is fixedly provided with a first screw rod. The first screw rod is threadedly penetrated through the lifting seat 2. Through the driving of the first motor 4, the movement of the lifting seat 2 in the vertical direction can be realized. The second motor 5 is fixedly arranged on one side of the lifting seat 2. One end of the output shaft of the second motor 5 is fixedly provided with a second screw rod. The second screw rod is threadedly penetrated through the sliding seat 3. Through the driving of the second motor 5, the movement of the sliding seat 3 in the horizontal direction can be realized.

[0034] The clamping mechanism is arranged on one side of the fixed seat 12 and is used for clamping the workpiece. The clamping mechanism comprises a rotating shaft 14, which is rotatably penetrated through the top end of the fixed seat 12. The top end of the rotating shaft 14 is fixedly provided with a machining table 15. The bottom of the machining table 15 is provided with a plurality of sliding grooves 16. A plurality of clamping blocks 17 are slidably connected in the sliding grooves 16 and are used for clamping the workpiece. The bottom of the machining table 15 is fixedly provided with a plurality of electric push rods 18. The output shaft of the electric push rod 18 is fixedly connected with the clamping block 17. Through the extension and contraction of the electric push rod 18, the movement of the clamping block 17 in the sliding groove 16 can be realized, so as to realize the clamping and loosening of the workpiece. The clamping mechanism further comprises a third motor 13. The third motor 13 is fixedly arranged on one side of the lathe body 1. The output shaft of the third motor 13 and the bottom end of the rotating shaft 14 are both fixedly provided with synchronous wheels 19. The two synchronous wheels 19 are drivingly connected through a synchronous belt. Through the driving of the third motor 13, the rotation of the rotating shaft 14 and the machining table 15 can be realized, so as to realize the rotary machining of the workpiece.

[0035] The two positioning mechanisms 11 are respectively arranged at two corners of the discharge groove 10 and are used for positioning the first baffle 8. The positioning mechanism 11 comprises a first positioning block 20 and a second positioning block 21. The first positioning block 20 and the second positioning block 21 are both fixedly arranged on the surface of the lathe body 1. The second positioning block 21 is L-shaped. The first positioning block 20 and the second positioning block 21 are provided with an L-shaped gap for matching the first baffle 8. When it is needed to adjust the position of the first baffle 8, the first baffle 8 can be pulled out of or inserted into the gap, which is very convenient.

[0036] Embodiment 2: A milling mechanism of a precision numerical control lathe improved on the basis of embodiment 1.

[0037] In another aspect of the embodiment, the two sides of the first positioning block 20 and the two sides of the second positioning block 21 are each provided with a spherical groove, and a plurality of ball bearings 22 are arranged in the spherical grooves. The arrangement of the ball bearings 22 can reduce the friction between the first baffle 8 and the positioning mechanism 11, so that the movement of the first baffle 8 is smoother.

[0038] In another aspect of the embodiment, the top ends of the first positioning block 20 and the second positioning block 21 are each provided with a chamfer. The arrangement of the chamfer can guide the first baffle 8 to smoothly enter the gap, and the installation and disassembly are more convenient.

[0039] However, as known to those skilled in the art, the working principles and wiring methods of the first motor 4, the second motor 5, the third motor 13 and the electric push rod 18 are common, which all belong to conventional means or common general knowledge, and will not be described here. Those skilled in the art can make any selection or arrangement according to their needs or convenience.

[0040] 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 person skilled 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 milling mechanism of a precision CNC lathe, characterized by, Include: The lathe body (1), one side of the lathe body (1) is slidably connected with lifting seat (2) through guide rail, one side of lifting seat (2) is slidably connected with sliding seat (3) through guide rail, one side of sliding seat (3) is fixed with mounting seat (6), bottom of mounting seat (6) is fixed with milling cutter (7) and second baffle (9); The surface of the lathe body (1) is provided with a discharge chute (10), the bottom of the discharge chute (10) is communicated with an inclined discharge channel (24), one side of the discharge chute (10) is fixedly penetrated with a fixed seat (12), the top end of the discharge chute (10) is provided with a first baffle (8), one side of the first baffle (8) is provided with a clearance (23); Adjusting mechanism, the adjusting mechanism is arranged on one side of the lathe body (1), for adjusting the position of mounting seat (6); Clamping mechanism, the clamping mechanism is arranged on one side of the fixed seat (12), for clamping workpiece; Two positioning mechanisms (11), two positioning mechanisms (11) are arranged at two corners of the discharge chute (10) respectively, for positioning the first baffle (8).

2. The milling mechanism of a precision CNC lathe according to claim 1, characterized in that, The adjusting mechanism includes first motor (4) and second motor (5), first motor (4) is fixedly arranged on the top end of the lathe body (1), one end of the output shaft of first motor (4) is fixedly provided with first screw rod, first screw rod is threaded through lifting seat (2), second motor (5) is fixedly arranged on one side of lifting seat (2), one end of the output shaft of second motor (5) is fixedly provided with second screw rod, second screw rod is threaded through sliding seat (3).

3. The milling mechanism of a precision CNC lathe according to claim 2, characterized in that, The clamping mechanism includes rotating shaft (14), rotating shaft (14) is rotatably penetrated in the top end of fixed seat (12), the top end of rotating shaft (14) is fixedly provided with processing table (15), the bottom of processing table (15) is provided with a plurality of sliding grooves (16), a plurality of sliding grooves (16) are slidably connected with clamping block (17), the bottom of processing table (15) is fixedly provided with a plurality of electric push rods (18), the output shaft of electric push rod (18) and clamping block (17) are fixed.

4. The milling mechanism of a precision CNC lathe according to claim 3, characterized in that, The clamping mechanism further includes third motor (13), third motor (13) is fixedly arranged on one side of the lathe body (1), one end of the output shaft of third motor (13) and the bottom end of rotating shaft (14) are both fixedly provided with synchronous wheel (19), two synchronous wheels (19) are drivingly connected through synchronous belt.

5. The milling mechanism of a precision CNC lathe according to claim 4, characterized in that, The positioning mechanism (11) includes first positioning block (20) and second positioning block (21), first positioning block (20) and second positioning block (21) are both fixedly arranged on the surface of the lathe body (1), second positioning block (21) is L-shaped, first positioning block (20) and second positioning block (21) are provided with L-shaped gap for cooperating with first baffle (8).

6. The milling mechanism of a precision CNC lathe according to claim 5, characterized in that, The two sides of first positioning block (20) and the two sides of second positioning block (21) are both provided with spherical groove, a plurality of spherical grooves are both provided with ball (22).

7. The milling mechanism of a precision CNC lathe according to claim 6, characterized in that, The top end of first positioning block (20) and second positioning block (21) are both provided with chamfer.

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