A high-efficient double-end milling machine for large-scale work piece processing
Technical Field
The utility model relates to a milling machine field especially relates to a high-efficient double-end milling machine for large-scale work piece processing.
Background
In machine-building and assembly factory, double-end milling machine is milling equipment commonly used, compare in traditional milling machine and can mill a processing to work piece both sides simultaneously, machining efficiency is fast, obtains extensive application, traditional double-end milling machine when using, can not automatic feed and feeding distance control inconvenient, has influenced milling process, and simultaneously, work piece atress unstable when milling leads to shifting easily, reduces the accuracy of milling, has influenced double-end milling machine's use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high-efficiency double-head milling machine for processing large-scale workpieces.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-efficiency double-head milling machine for processing large-scale workpieces comprises a milling table, wherein a first cabinet and a second cabinet are respectively and fixedly and vertically arranged at the edge positions of two sides of the upper surface of the milling table, an operation panel is arranged at the bottom position of the front surface of the second cabinet, a fixed plate is arranged between the top positions of the outer walls of one sides, close to each other, of the first cabinet and the second cabinet and is arranged above the milling table in parallel, an air cylinder is arranged at the middle position of the upper surface of the fixed plate, a piston rod is vertically and movably connected at the middle position of the lower surface of the air cylinder, a positioning disc is arranged at the lower end of the piston rod, a rubber sleeve is coated on the lower surface of the positioning disc, a fixed groove is formed between the middle positions of the tops of the front surface and the rear surface of the milling table, a, and the upper surface of slider is provided with carries the thing board, equal two sets of cardboards of perpendicular fixedly connected with between the both sides outer wall position of first rack and second rack, and the inside of first rack and second rack all is provided with the motor, the equal perpendicular fixed mounting in upper and lower surface intermediate position of motor has the guide arm, and is two sets of one side outer wall position that the motor was kept away from each other all is provided with the installation cover, and the motor passes through installation cover fixedly connected with push rod, and is two sets of the equal perpendicular swing joint in one side outer wall intermediate position that the motor is close to each other has the pivot.
Preferably, the first cabinet and the second cabinet have the same size and are horizontally arranged.
Preferably, the lower end of the piston rod is vertically and fixedly installed in the middle of the upper surface of the positioning plate, and the lower end of the piston rod is in through connection with the fixing plate.
Preferably, the middle positions of the two side walls of the first cabinet and the second cabinet are provided with through cavities, and the two groups of clamping plates positioned on the same side are distributed in parallel above and below the through cavities.
Preferably, the input end of the operation panel is electrically connected with the output end of the internal power supply, and the input ends of the cylinder, the linear guide rail and the motor are electrically connected with the output end of the operation panel.
Preferably, the guide rod is connected with the adjacent clamping plates in a sliding mode, and the end, close to each other, of each of the two groups of rotating shafts is provided with a milling cutter.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the linear guide rail and the slide block are combined into the material transportation structure, when the power is on, the slide block moves on the linear guide rail, and the workpiece on the object carrying plate is sent to the milling point along the feeding track, the feeding distance is controllable, and the material can be automatically fed to facilitate the milling processing;
2. in the utility model, the limiting structure is formed by combining the air cylinder, the piston rod and the positioning disc, the piston rod is driven to descend by the operation of the air cylinder until the positioning disc is contacted with the top of the workpiece, and the workpiece is fixed by the pressure from top to bottom, so that the stability of the stress of the workpiece is improved when the milling is carried out, the positioning disc and the workpiece are separated by the rubber sleeve in the limiting process, and the friction between contact surfaces is increased, and the protection effect on the workpiece is good;
in conclusion, the double-end milling machine can automatically feed so as to facilitate milling processing, the feeding distance is controllable, and meanwhile, the stability of stress of a workpiece is good during milling, so that the milling accuracy is enhanced.
Drawings
Fig. 1 is a schematic structural view of a high-efficiency double-head milling machine for processing large-sized workpieces according to the present invention;
fig. 2 is the utility model provides a cross-sectional view of a high-efficient double-end milling machine for large-scale work piece processing.
In the figure: the milling machine comprises a milling table 1, a first cabinet 2, a second cabinet 3, an operation panel 4, a fixing plate 5, a cylinder 6, a piston rod 7, a positioning disc 8, a rubber sleeve 9, a fixing groove 10, a linear guide rail 11, a sliding block 12, an object carrying plate 13, a through cavity 14, a motor 15, a clamping plate 16, a guide rod 17, an installation sleeve 18, a push rod 19, a rotating shaft 20 and a milling cutter 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a high-efficiency double-head milling machine for processing large-sized workpieces comprises a milling table 1, wherein a first cabinet 2 and a second cabinet 3 are respectively and fixedly installed at the edge positions of two sides of the upper surface of the milling table 1, an operation panel 4 is arranged at the bottom position of the front surface of the second cabinet 3, a fixing plate 5 is arranged between the top positions of the outer walls of one side, close to each other, of the first cabinet 2 and the second cabinet 3, the fixing plate 5 is arranged above the milling table 1 in parallel, an air cylinder 6 is arranged at the middle position of the upper surface of the fixing plate 5, a piston rod 7 is vertically and movably connected at the middle position of the lower surface of the air cylinder 6, a positioning disc 8 is arranged at the lower end of the piston rod 7, a rubber sleeve 9 is coated on the lower surface of the positioning disc 8, a fixing groove 10 is arranged between the top positions of the front, linear guide 11's last surface sliding connection has slider 12, and slider 12's upper surface is provided with carries thing board 13, equal two sets of cardboards 16 of perpendicular fixedly connected with between the both sides outer wall position of first rack 2 and second rack 3, and the inside of first rack 2 and second rack 3 all is provided with motor 15, the equal perpendicular fixed mounting in intermediate position of the upper and lower surface of motor 15 has guide arm 17, one side outer wall position that two sets of motors 15 kept away from each other all is provided with mounting sleeve 18, and motor 15 is through 18 fixedly connected with push rod 19 of mounting sleeve, the equal perpendicular swing joint in one side outer wall intermediate position that two sets of motors 15 are close to each other has pivot 20.
The first cabinet 2 and the second cabinet 3 have the same size, the first cabinet 2 and the second cabinet 3 are horizontally arranged, the lower end of the piston rod 7 is vertically and fixedly arranged in the middle of the upper surface of the positioning disc 8, the lower end of the piston rod 7 is connected with the fixed plate 5 in a penetrating way, the middle positions of two side walls of the first cabinet 2 and the second cabinet 3 are both provided with through cavities 14, two groups of clamping plates 16 positioned on the same side are distributed above and below the corresponding through cavities 14 in parallel, the input end of the operation panel 4 is electrically connected with the output end of an internal power supply, and the input of cylinder 6, linear guide 11 and motor 15 all with operating panel 4's output electric connection, guide arm 17 and adjacent cardboard 16 sliding connection, cardboard 16 and guide arm 17 make up into balanced structure and fix a position the moving trajectory at the in-process that motor 15 removed, improve milling process's stability, the one end that two sets of pivot 20 are close to each other all is provided with milling cutter 21.
The working principle is as follows: the milling table 1, the first cabinet 2 and the second cabinet 3 are combined into a frame of the milling machine, a workpiece placing mechanism and a milling mechanism are arranged to provide support, an operation panel 4 is used for setting operation parameters of electric parts, the workpieces are placed on an object carrying plate 13, a linear guide rail 11 and a sliding block 12 are combined into a material transportation structure, when the milling machine is powered on, the sliding block 12 moves on the linear guide rail 11 and sends the workpieces on the object carrying plate 13 to a milling point along a feeding track, automatic feeding can be realized to facilitate milling, a limiting structure is combined by a cylinder 6, a piston rod 7 and a positioning disk 8, the piston rod 7 is driven to descend by the operation of the cylinder 6 until the positioning disk 8 contacts with the top of the workpieces, the workpieces are fixed by pressure from top to bottom, so that the stability of the stress of the workpieces is improved when the milling machine is used, the positioning disk 8 and the workpieces are separated by a rubber sleeve 9 in the limiting process, the protection to the work piece is effectual, cardboard 16 and guide arm 17 make up into balanced structure and fix a position the removal orbit at the in-process that motor 15 removed, improve milling process's stability, lead to chamber 14, when two sets of motors 15 circular telegram moves, the push rod 19 fixed by installation cover 18 receives the effect control of drive power to correspond advancing to milling part and work piece contact of motor 15, and at this moment, motor 15 drive pivot 20 drives milling cutter 21's high-speed rotation to mill the work piece both sides, mill the effect through the double-end, improve machining efficiency, the utility model discloses in, but double-end milling machine automatic feed is controllable with convenient milling process and feed distance, simultaneously, the stability of work piece atress is good when milling, thereby the accuracy nature that the reinforcing was milled.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.