CN117428520A - Numerical control machining center capable of performing multidirectional machining - Google Patents

Numerical control machining center capable of performing multidirectional machining Download PDF

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Publication number
CN117428520A
CN117428520A CN202311646739.5A CN202311646739A CN117428520A CN 117428520 A CN117428520 A CN 117428520A CN 202311646739 A CN202311646739 A CN 202311646739A CN 117428520 A CN117428520 A CN 117428520A
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CN
China
Prior art keywords
machining center
numerical control
control machining
workbench
ball screw
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Pending
Application number
CN202311646739.5A
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Chinese (zh)
Inventor
辛海波
代冬勤
辛海兵
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Gucheng Honghai Precision Machinery Co ltd
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Gucheng Honghai Precision Machinery Co ltd
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Application filed by Gucheng Honghai Precision Machinery Co ltd filed Critical Gucheng Honghai Precision Machinery Co ltd
Priority to CN202311646739.5A priority Critical patent/CN117428520A/en
Publication of CN117428520A publication Critical patent/CN117428520A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/64—Movable or adjustable work or tool supports characterised by the purpose of the movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/72—Auxiliary arrangements; Interconnections between auxiliary tables and movable machine elements

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Units (AREA)

Abstract

The invention discloses a numerical control machining center capable of performing multidirectional machining, which comprises a numerical control machining center and a numerical control machining center adjusting workbench; relates to the technical field of multidirectional processing of a numerical control processing center. According to the invention, the numerical control machining center workbench steering mechanism and the ball screw nut are arranged, the ball screw is driven to rotate in the process of driving the ball screw nut to move by the numerical control machining center, so that the numerical control machining center workbench is driven to move along the ball screw, the numerical control machining center workbench can be helped to move, after the numerical control machining center workbench is moved, the numerical control machining center workbench is driven to rotate along the numerical control machining center workbench steering mechanism to rotate, the rotation of the numerical control machining center workbench can be realized, the machining operation of the numerical control machining center workbench on multi-direction degrees of freedom can be met, the machining degree of freedom of the numerical control machining center can be improved, and the workpiece machining precision is improved.

Description

Numerical control machining center capable of performing multidirectional machining
Technical Field
The invention relates to the technical field of multidirectional processing of a numerical control machining center, in particular to a numerical control machining center capable of conducting multidirectional processing.
Background
The machining center, abbreviated as cnc, is a high-efficiency automatic machine tool which consists of mechanical equipment and a numerical control system and is used for machining workpieces with complex shapes. The processing center is called a computer gong. The machining center is provided with a tool magazine, has an automatic tool changing function, and is a numerical control machine tool for carrying out multi-working-procedure machining after clamping a workpiece once. The machining center is a highly electromechanical integrated product, after the workpiece is clamped, the numerical control system can control the machine tool to automatically select and replace the cutter, automatically adjust the cutter, automatically change the rotating speed of the main shaft, the feeding amount and the like according to different working procedures, and can continuously finish various working procedures such as drilling, boring, milling, reaming, tapping and the like, thereby greatly reducing the auxiliary working procedure time such as workpiece clamping time, measuring, machine tool adjusting and the like, having more complicated machining shape, higher precision requirement and good economic effect on parts with frequent variety replacement.
The numerical control machining center in the prior art is provided with a numerical control machining center with three axes, four axes, five axes or six axes and other degrees of freedom moving directions for machining the workpiece, and the numerical control machining operation of the workpiece can be realized after programming a program according to the degrees of freedom of the numerical control machining center during working;
however, in the prior art, no matter how the numerical control machining center works by utilizing three shafts, four shafts, five shafts or six shafts and the like, the machining direction can only be machined according to the allowed degree of freedom of each movable shaft, the machining precision is improved along with the improvement of the number of machining shafts, but no matter how the machining of the shafts is performed, the direction adjustment of a workbench of the numerical control machining center is difficult to realize, so that the degree of freedom of each machining shaft numerical control machine tool can not be expanded in the machining process, workpieces with the degree of freedom higher than that of the machining shaft numerical control machine tool can not be machined, the precision range of the machined workpieces is locked, the machining precision is difficult to improve, and room for improvement exists.
Disclosure of Invention
The invention aims to provide a numerical control machining center capable of performing multidirectional machining so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a numerical control machining center capable of multidirectional machining comprises a numerical control machining center and a numerical control machining center adjusting workbench; the numerical control machining center comprises a numerical control machining center height adjusting base, a numerical control machining center machining head, a numerical control machining center base, a numerical control machining center workbench and a numerical control machining center auxiliary tool rest, wherein the numerical control machining center base is fixedly connected with the numerical control machining center height adjusting base, the numerical control machining center machining head is movably connected with the numerical control machining center height adjusting base, the numerical control machining center adjusting workbench is movably connected with the numerical control machining center base, and the numerical control machining center workbench is movably connected with the numerical control machining center adjusting workbench; the numerical control machining center adjusting workbench comprises a ball screw, a ball screw nut anti-collision mechanism, a numerical control machining center workbench steering mechanism, a workbench steering auxiliary driving mechanism and a numerical control machining center workbench auxiliary moving mechanism, wherein the ball screw is rotationally connected with the numerical control machining center adjusting workbench, the ball screw nut is sleeved on the outer side of the ball screw and is movably connected with the ball screw, one side of the ball screw nut is movably connected with the numerical control machining center workbench, the numerical control machining center workbench steering mechanism is rotationally connected with the numerical control machining center adjusting workbench, and one side of the numerical control machining center workbench steering mechanism is movably connected with the numerical control machining center workbench.
As still further aspects of the invention: the numerical control machining center workbench steering mechanism comprises a numerical control machining center workbench steering base frame, a base frame electric telescopic rod and a base frame electric telescopic rod end electromagnet, the workbench steering auxiliary driving mechanism comprises a steering base frame auxiliary driving wheel and an auxiliary driving wheel servo motor, the base frame electric telescopic rod is movably connected with the numerical control machining center workbench steering base frame, one end of the base frame electric telescopic rod, far away from the numerical control machining center workbench, steering base frame is fixedly connected with the base frame electric telescopic rod end electromagnet, one side of the base frame electric telescopic rod end electromagnet, far away from the base frame electric telescopic rod, is movably connected with the numerical control machining center workbench, the auxiliary driving wheel servo motor is fixedly connected with a numerical control machining center adjusting workbench, the output end of the auxiliary driving wheel servo motor is fixedly connected with the steering base frame auxiliary driving wheel, and the numerical control machining center workbench steering base frame is rotatably connected with the numerical control machining center adjusting workbench.
As still further aspects of the invention: the ball screw nut is characterized in that a supporting electric guide rod accommodating cavity for accommodating the electric guide rod is formed in one side of the ball screw nut, a supporting electric guide rod steering cylinder is fixedly connected to one side of the ball screw nut, the electric guide rod is movably connected with the supporting electric guide rod steering cylinder, the electric guide rod is movably connected with the supporting electric guide rod accommodating cavity, an end, far away from the ball screw nut, of the electric guide rod is fixedly connected with an electric guide rod end face electromagnet, and one end, far away from the electric guide rod end face electromagnet, of the electric guide rod is movably connected with a numerical control machining center workbench.
As still further aspects of the invention: the ball screw nut anti-collision mechanism comprises an anti-collision buffer spring, an anti-collision buffer spring fixing block I and an anti-collision buffer spring fixing block II, one end of the anti-collision buffer spring is fixedly connected with the anti-collision buffer spring fixing block I, one end of the anti-collision buffer spring, which is far away from the anti-collision buffer spring fixing block I, is fixedly connected with the anti-collision buffer spring fixing block II, one end of the anti-collision buffer spring fixing block I, which is far away from the anti-collision buffer spring, is fixedly connected with the numerical control machining center adjusting workbench, and one end of the anti-collision buffer spring fixing block II, which is far away from the anti-collision buffer spring, is movably connected with the ball screw nut.
As still further aspects of the invention: the auxiliary movable mechanism of the workbench of the numerical control machining center comprises an auxiliary movable roller shaft and an auxiliary movable roller, the auxiliary movable roller shaft is rotationally connected with the adjusting workbench of the numerical control machining center, the auxiliary movable roller is fixedly connected with the auxiliary movable roller shaft, and the auxiliary movable roller is movably connected with the workbench of the numerical control machining center.
As still further aspects of the invention: the automatic control device is characterized in that a supporting movable groove, a steering mechanism accommodating groove, an auxiliary movable mechanism accommodating groove, an anti-collision mechanism accommodating cavity, an auxiliary driving wheel accommodating cavity and an auxiliary driving wheel servo motor accommodating cavity are formed in the numerical control machining center adjusting workbench, and the ball screw, the ball screw nut anti-collision mechanism, the numerical control machining center workbench steering mechanism, the workbench steering auxiliary driving mechanism and the numerical control machining center workbench auxiliary movable mechanism are all arranged in each accommodating cavity formed in the numerical control machining center adjusting workbench.
As still further aspects of the invention: the ball screw is rotationally connected with the supporting movable groove, the ball screw nut is movably connected with the supporting movable groove, the workbench steering auxiliary driving mechanism is rotationally connected with the steering mechanism accommodating groove, the workbench auxiliary movable mechanism of the numerical control machining center is rotationally connected with the auxiliary movable mechanism accommodating groove, the ball screw nut anti-collision mechanism is fixedly connected with the anti-collision mechanism accommodating cavity, the steering base frame auxiliary driving wheel is rotationally connected with the auxiliary driving wheel accommodating cavity, and the auxiliary driving wheel servo motor is fixedly connected with the auxiliary driving wheel servo motor accommodating cavity.
As still further aspects of the invention: the numerical control machining center is externally connected with a power supply, and the support electric guide rod end face electromagnet and the base frame electric telescopic rod end face electromagnet are electrically connected with an external power supply.
As still further aspects of the invention: the auxiliary movable mechanisms of the workbench of the numerical control machining center are provided with a plurality of groups, and the auxiliary movable mechanisms of the workbench of the numerical control machining center are movably connected with the accommodating grooves of the auxiliary movable mechanisms.
As still further aspects of the invention: the ball screw nuts are provided with four groups, and the four groups of ball screw nuts are uniformly distributed on the side wall of one end of the adjusting workbench of the numerical control machining center.
Compared with the prior art, the invention has the beneficial effects that:
1. the numerical control machining center workbench steering mechanism and the ball screw nut are arranged, the ball screw nut is driven to drive the numerical control machining center workbench to move along the ball screw through the rotation of the ball screw in the process of driving the ball screw nut to move by the numerical control machining center, the numerical control machining center workbench can be helped to move, after the movement is finished, the numerical control machining center workbench is driven to rotate along the numerical control machining center workbench steering mechanism rotation center through the rotation of the numerical control machining center workbench steering mechanism, the rotation of the numerical control machining center workbench can be realized, the machining operation of the numerical control machining center workbench on multi-direction degrees of freedom can be met, the machining degree of freedom of the numerical control machining center can be improved, and therefore the workpiece machining precision is improved;
2. the auxiliary moving mechanism of the workbench of the numerical control machining center is arranged, so that the workbench of the numerical control machining center can be smoother in the moving process, the problem of abrasion during the moving of the workbench of the numerical control machining center is solved, and the moving efficiency of the workbench of the numerical control machining center is improved;
3. the ball screw nut anti-collision mechanism can avoid the problem that the ball screw collides with the adjusting workbench of the numerical control machining center to damage the adjusting workbench of the numerical control machining center or the ball screw in the process that the ball screw nut moves along the ball screw, so that the use safety of equipment is guaranteed.
Drawings
FIG. 1 is a schematic diagram of a numerical control machining center capable of performing multidirectional machining;
FIG. 2 is a schematic diagram of a split structure of a numerical control machining center adjusting workbench, a numerical control machining center base and a numerical control machining center workbench of the numerical control machining center capable of multidirectional machining;
FIG. 3 is a schematic diagram of the internal structure of a numerical control machining center adjusting workbench of a numerical control machining center capable of multidirectional machining;
FIG. 4 is a schematic diagram of a structure of a numerical control machining center adjusting workbench of a numerical control machining center capable of performing multidirectional machining;
FIG. 5 is a schematic view of a ball screw nut of a numerically controlled machining center capable of multidirectional machining according to the present invention;
FIG. 6 is a schematic diagram of a mechanism for assisting the movement of a workbench of a numerical control machining center capable of multidirectional machining;
FIG. 7 is a diagram of the locations at C and D of a multi-directional workable NC machining center according to the present invention;
FIG. 8 is an enlarged view of a multidirectional processing numerical control center A according to the present invention;
FIG. 9 is an enlarged view of a multidirectional workable numerical control machining center B of the present invention;
FIG. 10 is an enlarged view of a multidirectional workable NC machining center C according to the present invention;
FIG. 11 is an enlarged view of a multidirectional processing numerical control center D according to the present invention;
in the figure: 1. a numerical control machining center; 11. a numerical control machining center height adjusting base; 12. a machining head of the numerical control machining center; 13. a numerical control machining center base; 14. a numerical control machining center workbench; 15. a numerical control machining center is attached to the tool rest; 2. adjusting a workbench by the numerical control machining center; 21. supporting the movable groove; 22. a steering mechanism accommodating groove; 23. an auxiliary movable mechanism accommodating groove; 24. an anti-collision mechanism accommodating cavity; 25. an auxiliary driving wheel accommodating chamber; 26. an auxiliary driving wheel servo motor accommodating cavity; 3. a ball screw; 4. a ball screw nut; 41. supporting the electric guide rod accommodating cavity; 42. supporting the electric guide rod beam cylinder; 43. the workbench supports the electric guide rod; 44. supporting an electromagnet on the end face of the electric guide rod; 5. a ball screw nut anti-collision mechanism; 51. an anti-collision buffer spring; 52. an anti-collision buffer spring fixing block I; 53. anti-collision buffer spring fixing block II; 6. a workbench steering mechanism of the numerical control machining center; 61. steering base frame of workbench of numerical control machining center; 62. a pedestal electric telescopic rod; 63. an electromagnet at the end face of the electric telescopic rod of the base frame; 7. a workbench steering auxiliary driving mechanism; 71. steering a pedestal auxiliary drive wheel; 72. an auxiliary driving wheel servo motor; 8. the auxiliary moving mechanism of the workbench of the numerical control machining center; 81. an auxiliary movable roller shaft; 82. and an auxiliary movable roller.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.
Referring to fig. 1 to 11, in an embodiment of the present invention, a numerically controlled machining center capable of multidirectional machining includes a numerically controlled machining center 1 and a numerically controlled machining center adjusting table 2; the numerical control machining center 1 comprises a numerical control machining center height adjusting base 11, a numerical control machining center processing head 12, a numerical control machining center base 13, a numerical control machining center workbench 14 and a numerical control machining center auxiliary tool rest 15, wherein the numerical control machining center base 13 is fixedly connected with the numerical control machining center height adjusting base 11, the numerical control machining center processing head 12 is movably connected with the numerical control machining center height adjusting base 11, the numerical control machining center adjusting workbench 2 is movably connected with the numerical control machining center base 13, and the numerical control machining center workbench 14 is movably connected with the numerical control machining center adjusting workbench 2; the numerical control machining center adjusting workbench 2 comprises a ball screw 3, a ball screw nut 4, a ball screw nut anti-collision mechanism 5, a numerical control machining center workbench steering mechanism 6, a workbench steering auxiliary driving mechanism 7 and a numerical control machining center workbench auxiliary moving mechanism 8, wherein the ball screw 3 is rotationally connected with the numerical control machining center adjusting workbench 2, the ball screw nut 4 is sleeved on the outer side of the ball screw 3 and movably connected with the ball screw 3, one side of the ball screw nut 4 is movably connected with the numerical control machining center workbench 14, the numerical control machining center workbench steering mechanism 6 is rotationally connected with the numerical control machining center adjusting workbench 2, and one side of the numerical control machining center workbench steering mechanism 6 is movably connected with the numerical control machining center workbench 14.
As still further aspects of the invention: the numerical control machining center workbench steering mechanism 6 comprises a numerical control machining center workbench steering base frame 61, a base frame electric telescopic rod 62 and a base frame electric telescopic rod end face electromagnet 63, the workbench steering auxiliary driving mechanism 7 comprises a steering base frame auxiliary driving wheel 71 and an auxiliary driving wheel servo motor 72, the base frame electric telescopic rod 62 is movably connected with the numerical control machining center workbench steering base frame 61, one end, far away from the numerical control machining center workbench steering base frame 61, of the base frame electric telescopic rod 62 is fixedly connected with the base frame electric telescopic rod end face electromagnet 63, one side, far away from the base frame electric telescopic rod 62, of the base frame electric telescopic rod end face electromagnet 63 is movably connected with the numerical control machining center workbench 14, the auxiliary driving wheel servo motor 72 is fixedly connected with the numerical control machining center adjusting workbench 2, the output end of the auxiliary driving wheel servo motor 72 is fixedly connected with the steering base frame auxiliary driving wheel 71, the numerical control machining center workbench steering base frame 61 is rotatably connected with the numerical control machining center adjusting workbench 2, and the steering base frame auxiliary driving wheel 71 is movably connected with the numerical control machining center workbench steering base frame 61.
As still further aspects of the invention: the ball screw nut 4 has offered the support electric guide rod accommodation chamber 41 of holding workstation support electric guide rod 43 on one side, one side fixedly connected with of ball screw nut 4 supports electric guide rod and restraints to section of thick bamboo 42, workstation support electric guide rod 43 and support electric guide rod and restraint to section of thick bamboo 42 swing joint, workstation support electric guide rod 43 and support electric guide rod accommodation chamber 41 swing joint, the one end fixedly connected with support electric guide rod terminal surface electro-magnet 44 of keeping away from ball screw nut 4 of workstation support electric guide rod 43, the one end and the numerical control machining center workstation 14 swing joint of workstation support electric guide rod terminal surface electro-magnet 44 keeping away from workstation support electric guide rod 43.
As still further aspects of the invention: the ball screw nut anti-collision mechanism 5 comprises an anti-collision buffer spring 51, an anti-collision buffer spring fixing block I52 and an anti-collision buffer spring fixing block II 53, one end of the anti-collision buffer spring 51 is fixedly connected with the anti-collision buffer spring fixing block I52, one end of the anti-collision buffer spring 51, which is far away from the anti-collision buffer spring fixing block I52, is fixedly connected with the anti-collision buffer spring fixing block II 53, one end of the anti-collision buffer spring fixing block I52, which is far away from the anti-collision buffer spring 51, is fixedly connected with the numerical control machining center adjusting workbench 2, and one end of the anti-collision buffer spring fixing block II, which is far away from the anti-collision buffer spring 51, is movably connected with the ball screw nut 4.
As still further aspects of the invention: the auxiliary movable mechanism 8 of the numerical control machining center workbench comprises an auxiliary movable roller shaft 81 and an auxiliary movable roller 82, the auxiliary movable roller shaft 81 is rotatably connected with the numerical control machining center adjusting workbench 2, the auxiliary movable roller 82 is fixedly connected with the auxiliary movable roller shaft 81, and the auxiliary movable roller 82 is movably connected with the numerical control machining center workbench 14.
As still further aspects of the invention: the inside of the numerical control machining center adjusting workbench 2 is provided with a supporting movable groove 21, a steering mechanism accommodating groove 22, an auxiliary movable mechanism accommodating groove 23, an anti-collision mechanism accommodating cavity 24, an auxiliary driving wheel accommodating cavity 25 and an auxiliary driving wheel servo motor accommodating cavity 26, and the ball screw 3, the ball screw nut 4, the ball screw nut anti-collision mechanism 5, the numerical control machining center workbench steering mechanism 6, the workbench steering auxiliary driving mechanism 7 and the numerical control machining center workbench auxiliary movable mechanism 8 are all arranged in each accommodating cavity formed in the numerical control machining center adjusting workbench 2.
As still further aspects of the invention: the ball screw 3 is rotationally connected with the supporting movable groove 21, the ball screw nut 4 is movably connected with the supporting movable groove 21, the workbench steering auxiliary driving mechanism 7 is rotationally connected with the steering mechanism accommodating groove 22, the workbench auxiliary movable mechanism 8 of the numerical control machining center is rotationally connected with the auxiliary movable mechanism accommodating groove 23, the ball screw nut anti-collision mechanism 5 is fixedly connected with the anti-collision mechanism accommodating cavity 24, the steering base frame auxiliary driving wheel 71 is rotationally connected with the auxiliary driving wheel accommodating cavity 25, and the auxiliary driving wheel servo motor 72 is fixedly connected with the auxiliary driving wheel servo motor accommodating cavity 26.
As still further aspects of the invention: the numerical control machining center 1 is externally connected with a power supply, and the support electric guide rod end face electromagnet 44 and the base frame electric telescopic rod end face electromagnet 63 are electrically connected with an external power supply.
As still further aspects of the invention: the auxiliary movable mechanisms 8 of the workbench of the numerical control machining center are provided with a plurality of groups, and the auxiliary movable mechanisms 8 of the workbench of the numerical control machining center are movably connected with the accommodating grooves 23 of the auxiliary movable mechanisms.
As still further aspects of the invention: the ball screw nuts 4 are provided with four groups, and the four groups of ball screw nuts 4 are evenly distributed on the side wall of one end of the adjusting workbench 2 of the numerical control machining center.
The working principle of the invention is as follows: the numerical control machining center in the prior art is provided with a numerical control machining center with three axes, four axes, five axes or six axes and other degrees of freedom moving directions for machining the workpiece, and the numerical control machining operation of the workpiece can be realized after programming a program according to the degrees of freedom of the numerical control machining center during working;
however, in the prior art, no matter how the numerical control machining center works by using three shafts, four shafts, five shafts or six shafts, the machining direction can only be machined according to the allowed degree of freedom of each movable shaft, and the machining precision is improved along with the improvement of the number of machining shafts, but no matter how the machining of the shafts is performed, the direction adjustment of the numerical control machining center workbench 14 is difficult to realize, so that the degree of freedom of each machining shaft numerical control machine tool can not be expanded in the machining process, the workpiece with the degree of freedom higher than that of the machining shaft numerical control machine tool can not be machined, the precision range of the machined workpiece is locked, the machining precision is difficult to be improved, and the improvement room exists.
According to the numerical control machining center, the numerical control machining center workbench steering mechanism 6 and the ball screw nut 4 are arranged, the ball screw 3 is rotated to drive the ball screw nut 4 to drive the numerical control machining center workbench 14 to move along the ball screw 3 in the process that the numerical control machining center 1 drives the ball screw nut 4 to move, the numerical control machining center workbench 14 can be helped to move, after the numerical control machining center workbench 14 is moved, the numerical control machining center workbench 14 is driven to rotate along the rotation center of the numerical control machining center workbench steering mechanism 6 through the rotation of the numerical control machining center workbench steering mechanism 6, the rotation of the numerical control machining center workbench 14 can be realized, the machining operation of the numerical control machining center workbench 14 in multi-direction degrees of freedom can be met, the machining degree of freedom of the numerical control machining center 1 can be improved, and therefore the machining precision of workpieces can be improved;
meanwhile, the numerical control machining center workbench 14 can be smoother in the moving process by the aid of the auxiliary moving mechanism 8 of the numerical control machining center workbench, the problem of abrasion during the movement of the numerical control machining center workbench 14 is solved, and the moving efficiency of the numerical control machining center workbench 14 is improved;
the ball screw nut anti-collision mechanism 5 can avoid the problem that the ball screw 3 collides with the numerical control machining center adjusting workbench 2 to cause the damage to the numerical control machining center adjusting workbench 2 or the ball screw 3 in the process that the ball screw nut 4 moves along the ball screw 3, so that the use safety of equipment is ensured.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

1. A numerical control machining center capable of multidirectional machining comprises a numerical control machining center (1) and a numerical control machining center adjusting workbench (2); the method is characterized in that: the numerical control machining center (1) comprises a numerical control machining center height adjusting base (11), a numerical control machining center machining head (12), a numerical control machining center base (13), a numerical control machining center workbench (14) and a numerical control machining center auxiliary tool rest (15), wherein the numerical control machining center base (13) is fixedly connected with the numerical control machining center height adjusting base (11), the numerical control machining center machining head (12) is movably connected with the numerical control machining center height adjusting base (11), the numerical control machining center adjusting workbench (2) is movably connected with the numerical control machining center base (13), and the numerical control machining center workbench (14) is movably connected with the numerical control machining center adjusting workbench (2);
the numerical control machining center adjusting workbench (2) comprises a ball screw (3), a ball screw nut (4), a ball screw nut anti-collision mechanism (5), a numerical control machining center workbench steering mechanism (6), a workbench steering auxiliary driving mechanism (7) and a numerical control machining center workbench auxiliary moving mechanism (8), the ball screw (3) is rotationally connected with the numerical control machining center adjusting workbench (2), the ball screw nut (4) is sleeved on the outer side of the ball screw (3) and is movably connected with the ball screw (3), one side of the ball screw nut (4) is movably connected with the numerical control machining center workbench (14), the numerical control machining center workbench steering mechanism (6) is rotationally connected with the numerical control machining center adjusting workbench (2), and one side of the numerical control machining center workbench steering mechanism (6) is movably connected with the numerical control machining center workbench (14).
2. The multidirectional machining center according to claim 1, wherein the machining center table steering mechanism (6) comprises a machining center table steering base frame (61), a base frame electric telescopic rod (62) and a base frame electric telescopic rod end electromagnet (63), the table steering auxiliary driving mechanism (7) comprises a steering base frame auxiliary driving wheel (71) and an auxiliary driving wheel servo motor (72), the base frame electric telescopic rod (62) is movably connected with the machining center table steering base frame (61), one end of the base frame electric telescopic rod (62) away from the machining center table steering base frame (61) is fixedly connected with the base frame electric telescopic rod end electromagnet (63), one side of the base frame electric telescopic rod end electromagnet (63) away from the base frame electric telescopic rod (62) is movably connected with the machining center table (14), the auxiliary driving wheel servo motor (72) is fixedly connected with the numerical control machining center adjusting table (2), the output end of the auxiliary driving wheel servo motor (72) is fixedly connected with the steering base frame auxiliary driving wheel (71), the machining center table (61) is fixedly connected with the steering adjustment table (2), the steering base frame auxiliary driving wheel (71) is movably connected with the steering base frame (61) of the workbench of the numerical control machining center.
3. The numerical control machining center capable of performing multidirectional machining according to claim 2, wherein a supporting electric guide rod accommodating cavity (41) for accommodating a workbench supporting electric guide rod (43) is formed in one side of the ball screw nut (4), a supporting electric guide rod beam direction cylinder (42) is fixedly connected to one side of the ball screw nut (4), the workbench supporting electric guide rod (43) is movably connected with the supporting electric guide rod beam direction cylinder (42), the workbench supporting electric guide rod (43) is movably connected with the supporting electric guide rod accommodating cavity (41), a supporting electric guide rod end face electromagnet (44) is fixedly connected to one end, far away from the ball screw nut (4), of the workbench supporting electric guide rod end face electromagnet (44) and is movably connected with a numerical control machining center workbench (14).
4. A multidirectional processing numerical control machining center according to claim 3, wherein the ball screw nut anti-collision mechanism (5) comprises an anti-collision buffer spring (51), an anti-collision buffer spring fixing block I (52) and an anti-collision buffer spring fixing block II (53), one end of the anti-collision buffer spring (51) is fixedly connected with the anti-collision buffer spring fixing block I (52), one end of the anti-collision buffer spring (51) away from the anti-collision buffer spring fixing block I (52) is fixedly connected with the anti-collision buffer spring fixing block II (53), one end of the anti-collision buffer spring fixing block I (52) away from the anti-collision buffer spring (51) is fixedly connected with the numerical control machining center adjusting workbench (2), and one end of the anti-collision buffer spring fixing block II (53) away from the anti-collision buffer spring (51) is movably connected with the ball screw nut (4).
5. The multidirectional processing numerical control machining center according to claim 4, wherein the numerical control machining center workbench auxiliary moving mechanism (8) comprises an auxiliary moving roller shaft (81) and an auxiliary moving roller (82), the auxiliary moving roller shaft (81) is rotatably connected with the numerical control machining center adjusting workbench (2), the auxiliary moving roller (82) is fixedly connected with the auxiliary moving roller shaft (81), and the auxiliary moving roller (82) is movably connected with the numerical control machining center workbench (14).
6. The multidirectional machining center according to claim 5, wherein a supporting movable groove (21), a steering mechanism accommodating groove (22), an auxiliary movable mechanism accommodating groove (23), an anti-collision mechanism accommodating cavity (24), an auxiliary driving wheel accommodating cavity (25) and an auxiliary driving wheel servo motor accommodating cavity (26) are formed in the numerical control machining center adjusting workbench (2), and the ball screw (3), the ball screw nut (4), the ball screw nut anti-collision mechanism (5), the numerical control machining center workbench steering mechanism (6), the workbench steering auxiliary driving mechanism (7) and the numerical control machining center workbench auxiliary movable mechanism (8) are all arranged in each accommodating cavity formed in the numerical control machining center adjusting workbench (2).
7. The numerical control machining center capable of performing multidirectional machining according to claim 6, wherein the ball screw (3) is rotatably connected with the supporting movable groove (21), the ball screw nut (4) is movably connected with the supporting movable groove (21), the workbench steering auxiliary driving mechanism (7) is rotatably connected with the steering mechanism accommodating groove (22), the workbench auxiliary movable mechanism (8) of the numerical control machining center is rotatably connected with the auxiliary movable mechanism accommodating groove (23), the ball screw nut anti-collision mechanism (5) is fixedly connected with the anti-collision mechanism accommodating cavity (24), the steering base frame auxiliary driving wheel (71) is rotatably connected with the auxiliary driving wheel accommodating cavity (25), and the auxiliary driving wheel servo motor (72) is fixedly connected with the auxiliary driving wheel servo motor accommodating cavity (26).
8. The multidirectional machining center according to claim 7, wherein a power supply is externally connected to the machining center (1), and the support electric guide rod end face electromagnet (44) and the base frame electric telescopic rod end face electromagnet (63) are electrically connected with an external power supply.
9. The multi-directional machining numerical control machining center according to claim 8, wherein a plurality of groups of auxiliary movable mechanisms (8) of the numerical control machining center workbench are arranged, and the plurality of groups of auxiliary movable mechanisms (8) of the numerical control machining center workbench are movably connected with the auxiliary movable mechanism accommodating grooves (23).
10. The multi-directional machining center according to claim 9, wherein four groups of ball screw nuts (4) are arranged, and the four groups of ball screw nuts (4) are equally distributed on the side wall of one end of the adjusting workbench (2) of the numerical control machining center.
CN202311646739.5A 2023-11-30 2023-11-30 Numerical control machining center capable of performing multidirectional machining Pending CN117428520A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311646739.5A CN117428520A (en) 2023-11-30 2023-11-30 Numerical control machining center capable of performing multidirectional machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311646739.5A CN117428520A (en) 2023-11-30 2023-11-30 Numerical control machining center capable of performing multidirectional machining

Publications (1)

Publication Number Publication Date
CN117428520A true CN117428520A (en) 2024-01-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311646739.5A Pending CN117428520A (en) 2023-11-30 2023-11-30 Numerical control machining center capable of performing multidirectional machining

Country Status (1)

Country Link
CN (1) CN117428520A (en)

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