Cradle type five-axis machine tool
Technical Field
The utility model relates to the field of machine tool equipment, in particular to a cradle type five-axis machine tool.
Background
The cradle type five-axis machine tool can be used for processing a plurality of key parts with complex and special profiles, and has become key basic equipment for equipment manufacturing industry and rapid research and development of advanced national defense weapon equipment products.
At present, cradle type five-axis machine tool can spray the coolant liquid in cutting department at the during operation to realize carrying out cooling to the tool bit, but the coolant liquid can adhere on processing product and arrival when contacting with the piece that cuts out, when the piece glues too much, causes the influence to processing equipment and processing product easily, thereby leads to cutting precision to reduce, and follow-up clearance is comparatively troublesome.
Disclosure of utility model
The cradle type five-axis machine tool provided by the utility model has the advantages that scraps can not adhere to a product or a cutter, and meanwhile, the workbench can be quickly cleaned, so that the cutting precision is improved and the cleaning efficiency is improved.
The cradle type five-axis machine tool comprises a base, a frame and an X-axis driving unit, wherein rocker arms are arranged on the inner walls of the left side and the right side of the frame, the top of the X-axis driving unit is connected with an X-axis sliding table, the front side of the X-axis sliding table is connected with a Y-axis driving unit, the front side of the Y-axis driving unit is provided with a Z-axis lifting unit, the outer side of the Z-axis lifting unit is connected with an adjusting assembly, and an air injection assembly is arranged outside the adjusting assembly;
The jet assembly comprises a high-pressure air pump and three fixed blocks, wherein the bottoms of the three fixed blocks are all hinged with rotating blocks, the inside of each fixed block is penetrated and hinged with an electric push rod, the output end of each electric push rod is hinged with the corresponding rotating block, and the bottoms of the rotating blocks are penetrated and fixedly connected with high-pressure air nozzles which are uniformly distributed.
As a preferable technical scheme of the utility model, a first connecting telescopic hose penetrates and is fixedly connected between the high-pressure air pump and the rotating block at the front side, and a second connecting telescopic hose penetrates and is fixedly connected between the rotating blocks.
As a preferable technical scheme of the utility model, the adjusting component comprises a servo motor which penetrates through and is fixedly connected with a Z-axis driving motor, the output end of the servo motor is fixedly connected with a screw rod, the outside of the screw rod penetrates through and is in threaded connection with a nut pair, and the outer side of the nut pair is fixedly connected with a movable sleeve plate.
As a preferable technical scheme of the utility model, T-shaped sliding blocks are fixedly connected to the left side and the right side of the inner wall of the movable sleeve plate, the top of the front side of the movable sleeve plate is fixedly connected with a high-pressure air pump, and the bottoms of the left side and the right side of the movable sleeve plate and the bottom of the front side of the movable sleeve plate are fixedly connected with a fixed block.
As a preferable technical scheme of the utility model, the Z-axis lifting unit comprises a lifting table, wherein the front side of the lifting table penetrates through and is in sliding connection with a Z-axis driving motor, the front side of the Z-axis driving motor penetrates through and is in sliding connection with a nut pair, and the left side and the right side of the Z-axis driving motor penetrate through and are in sliding connection with a T-shaped sliding block.
As a preferable technical scheme of the utility model, a cradle type workbench is fixedly connected between the rocker arms, and the top of the cradle type workbench penetrates through and is provided with a rotary clamping table.
As a preferable technical scheme of the utility model, the right sides of the base and the frame are respectively penetrated and connected with the collecting box in a sliding way, the bottom of the inner wall of the frame is provided with the chip discharge port, the front side of the frame is connected with the two protective doors in a sliding way, and the left side of the frame is fixedly connected with the controller.
Compared with the prior art, the utility model provides a cradle type five-axis machine tool, which has the following beneficial effects:
According to the utility model, through the mutual matching of the movable sleeve plate, the nut pair, the servo motor and the screw rod, the air injection assembly can be driven to lift according to requirements, so that the distance between the air injection assembly and the cutter and between the air injection assembly and a product can be adjusted, chips can be blown out, the cutter can be cooled, meanwhile, through the three fixed blocks and the rotating blocks, the rotating blocks can be driven to rotate by the electric push rod in the fixed blocks, the angle adjustment of the rotating blocks and the high-pressure air nozzles at the bottom can be realized, chips are blown away from a workpiece and a processing area in a complex shape, the adhesion accumulation of the chips on the workpiece is prevented, and the accuracy and the cleaning efficiency of subsequent cutting are improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a partial block diagram of the present utility model;
FIG. 3 is a rear view of the present utility model;
FIG. 4 is a block diagram of an adjustment assembly of the present utility model;
FIG. 5 is a schematic view of a turning block according to the present utility model.
In the figure, 1, a base, 2, a frame, 3, a protective door, 4, a controller, 5, a Y-axis driving unit, 6, a Z-axis lifting unit, 61, a Z-axis driving motor, 62, a lifting table, 7, an adjusting component, 71, a movable sleeve plate, 72, a nut pair, 73, a servo motor, 74, a screw rod, 8, a rocker arm, 9, a cradle type workbench, 10, a rotary clamping table, 11, an X-axis driving unit, 111, an X-axis sliding table, 12, an air injection component, 121, a high-pressure air pump, 122, a first connecting telescopic hose, 123, a second connecting telescopic hose, 124, a fixed block, 125, an electric push rod, 126, a rotating block, 127, a high-pressure air nozzle, 13, a collecting box, 14 and a chip removing port.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, the utility model discloses a cradle type five-axis machine tool, which comprises a base 1, a frame 2 and an X-axis driving unit 11, wherein rocker arms 8 are arranged on the inner walls of the left side and the right side of the frame 2, the top of the X-axis driving unit 11 is connected with an X-axis sliding table 111, the front side of the X-axis sliding table 111 is connected with a Y-axis driving unit 5, the front side of the Y-axis driving unit 5 is provided with a Z-axis lifting unit 6, the outer side of the Z-axis lifting unit 6 is connected with an adjusting component 7, and the outer part of the adjusting component 7 is provided with an air injection component 12;
The air injection assembly 12 comprises a high-pressure air pump 121 and three fixed blocks 124, wherein the bottoms of the three fixed blocks 124 are hinged with rotating blocks 126, the inside of each fixed block 124 is penetrated and hinged with an electric push rod 125, the output end of each electric push rod 125 is hinged with the corresponding rotating block 126, and the bottoms of the rotating blocks 126 are penetrated and fixedly connected with high-pressure air nozzles 127 which are uniformly distributed.
Referring to fig. 4, a first connecting flexible pipe 122 is fixedly connected between the high-pressure air pump 121 and the front side of the rotating block 126, and a second connecting flexible pipe 123 is fixedly connected between the rotating blocks 126.
Referring to fig. 4, the adjusting assembly 7 includes a servo motor 73 penetrating through and fixedly connected with the Z-axis driving motor 61, a screw rod 74 is fixedly connected to an output end of the servo motor 73, a nut pair 72 penetrates through and is screwed to an outer portion of the screw rod 74, and a moving sleeve plate 71 is fixedly connected to an outer side of the nut pair 72.
Referring to fig. 4, the left and right sides of the inner wall of the moving sleeve plate 71 are fixedly connected with T-shaped sliders, the top of the front side of the moving sleeve plate 71 is fixedly connected with the high-pressure air pump 121, and the bottoms of the left and right sides and the bottom of the front side of the moving sleeve plate 71 are fixedly connected with the fixed blocks 124;
In this embodiment, during cutting, the controller 4 controls the servo motor 73 to start to drive the screw rod 74 to rotate, then drives the nut pair 72 and the moving sleeve plate 71 connected with the screw rod 74 to move up and down along the Z-axis driving motor 61, and when the high-pressure air pump 121 is started, high-pressure air is conveyed to the front rotating block 126 through the first connecting telescopic hose 122, the front rotating block 126 sends the high-pressure air into the rotating blocks 126 on the left side and the right side through the second connecting telescopic hose 123 respectively, and the high-pressure air nozzle 127 blows the high-pressure air to the cutter or the workpiece, so that the cutting chips on the workpiece are blown out, and meanwhile, the cutter can be cooled, and when the cutting chips in some complex corners of the workpiece need to be cleaned, the electric push rod 125 is started, so that the output end of the electric push rod 125 extends outwards, and the rotating block 126 is driven to rotate towards the direction of the cutter, thereby adjusting the angle of the high-pressure air from the high-pressure air nozzle 127, so that the cutting chips on the workpiece are blown out in all directions, the accurate and the cutting chips on the workpiece are prevented from adhering to the workpiece, and the subsequent cutting precision and the cutting efficiency are improved.
Example two
Based on the above embodiment 1, referring to fig. 1, 2 and 4, the Z-axis lifting unit 6 includes a lifting table 62, a Z-axis driving motor 61 is penetrated and slidably connected to the front side of the lifting table 62, the front side of the Z-axis driving motor 61 is penetrated and slidably connected to a nut pair 72, and both the left and right sides of the Z-axis driving motor 61 are penetrated and slidably connected to a T-shaped slider.
Referring to fig. 2, a cradle-type workbench 9 is fixedly connected between the rocker arms 8, and a rotary clamping table 10 is arranged on the top of the cradle-type workbench 9 in a penetrating manner.
Referring to fig. 1, 2 and 3, the right sides of the base 1 and the frame 2 are respectively penetrated and slidably connected with a collecting box 13, a chip discharge port 14 is formed at the bottom of the inner wall of the frame 2, two protective doors 3 are slidably connected with the front side of the frame 2, and a controller 4 is fixedly connected with the left side of the frame 2;
In this embodiment, the chips that are blown down directly fall into the chip discharge port 14, and because the bottom of the inner wall of the chip discharge port 14 is a slope, and the bottom of the inner wall on the right side of the chip discharge port 14 is provided with a through hole aligned with the through hole provided on the left side of the collection box 13, the chips can move towards the through hole through the slope, and directly fall into the collection box 13 through the two through holes for recovery and collection.
During cutting, the servo motor 73 is controlled by the controller 4 to start, the servo motor 73 drives the screw rod 74 to rotate, the screw rod 74 rotates to enable the nut pair 72 and the movable sleeve plate 71 connected with the screw rod pair to move up and down along the Z-axis driving motor 61, the high-pressure air pump 121 is started, high-pressure air is conveyed to the front rotating block 126 through the first connecting telescopic hose 122, the front rotating block 126 is respectively conveyed to the left rotating block 126 and the right rotating block 126 through the second connecting telescopic hose 123, and finally the high-pressure air nozzle 127 blows out the high-pressure air aiming at a cutter or a workpiece, so that chips on the workpiece are blown out and the cutter is cooled.
When the complex workpiece corner cuttings need to be cleaned, the electric push rod 125 is started, the output end of the electric push rod 125 extends outwards to drive the rotating block 126 to rotate towards the cutter direction, the angle of high-pressure gas blown out from the high-pressure air tap 127 is regulated, the cuttings are blown off in all directions, the cuttings are prevented from being adhered and accumulated on the workpiece, the blown cuttings directly fall into the chip discharge port 14, the bottom of the inner wall of the chip discharge port 14 is a slope, the through hole at the bottom of the right inner wall of the chip discharge port is aligned with the through hole at the left side of the collecting box 13, the cuttings move to the through hole along the slope, and fall into the collecting box 13 through the two through holes for recycling.