CN213888375U

CN213888375U - Numerical control milling machine modified from common milling machine

Info

Publication number: CN213888375U
Application number: CN202023069304.3U
Authority: CN
Inventors: 陈兵钢
Original assignee: Henan Xincheng Intelligent Control Automation Technology Co ltd
Current assignee: Tianjin Qimai Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-06
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a numerically controlled fraise machine that ordinary milling machine was reformed transform, including base, stand, the edge of the upper surface of base is connected with the stand, the upper surface of stand is connected with the fixed plate, the upper portion of fixed plate is provided with Z axle mobile device, the side-mounting of stand has the control box, Z axle mobile device's below is provided with the connecting plate, the side of connecting plate is provided with rotary device. The utility model has the advantages that: the rotary device is arranged on the side face of the connecting plate, the rotary milling cutter can be rotated to process workpieces at different angles, the rotation angle is directly controlled through combination of the fourth gear and the control box, the controlled angle is faster, meshing transmission of all gears in the gear box is not needed, the rotation angle of the fourth motor can be accurately controlled through meshing of the fifth gear and the sixth gear at the output end of the third motor, and common milling machines which can only be used for vertical milling or horizontal milling can be converted into each other.

Description

Numerical control milling machine modified from common milling machine

Technical Field

The utility model relates to a machine tool field, especially a numerically controlled fraise machine that ordinary milling machine reforms transform.

Background

The feeding mode of the existing common milling machine is as follows: a feed motor is adopted to drive a gear box, then a screw rod is driven through a gear, and a workbench is driven to move through the screw rod. The mechanism determines that the speed of the common milling machine is very low in idle stroke, and automatic control cannot be realized in the machining process, so that the efficiency of the common milling machine is low directly. With the development of numerical control machine tools in recent years, common milling machines are gradually replaced by numerical control milling machines or machining centers, a large number of common milling machines are left unused, and in order to avoid resource waste caused by the unused common milling machines, the common milling machines are modified at present, and therefore a numerical control milling machine modified by the common milling machines is provided for solving the technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a numerically controlled fraise machine that ordinary milling machine was reformed transform.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a numerically controlled fraise machine that ordinary milling machine was reformed transform, includes base, stand, the edge of the upper surface of base is connected with the stand, the upper surface of stand is connected with the fixed plate, the upper portion of fixed plate is provided with Z axle mobile device, the side-mounting of stand has the control box, Z axle mobile device's below is provided with the connecting plate, the side of connecting plate is provided with rotary device, the upper surface of base is provided with X axle mobile device, X axle mobile device's top is provided with Y axle mobile device.

Further technical scheme is, Z axle mobile device includes first gear, second gear, first motor, first lead screw and spout, the last surface mounting of fixed plate has first motor, first gear is installed to the power take off end of first motor, the inside threaded connection of fixed plate has first lead screw, and the other end of first lead screw rotates with the base and is connected, the last surface mounting of first lead screw has the second gear, and the second gear meshes with first gear and is connected, two spouts have been seted up to the side of stand, the inside sliding connection of spout has the connecting plate, and the connecting plate carries out threaded connection with first lead screw.

A further technical scheme is that the lateral surface of connecting plate is connected with rotary device, rotary device includes third gear, fourth gear, rotating head and second motor, the fourth gear is connected with the lateral surface of connecting plate, the other end of fourth gear is connected with the rotating head, the lateral surface of rotating head is connected with the install bin, the last surface mounting of install bin has the second motor, the power take off end of second motor installs the third gear, and the third gear meshes with the fourth gear.

A further technical scheme is that a third motor is installed in a cavity inside the installation box, a fifth gear is installed on an output shaft of the third motor, a fourth motor is connected to the inside of a groove of the third motor in a rotating mode through a rotating shaft, a sixth gear is installed on the end face, close to the rotating shaft on the side face of the fifth gear, of the third motor, the fifth gear is meshed with the sixth gear, and a milling cutter is installed on an output shaft of the fourth motor.

Further technical scheme is, X axle mobile device includes mount pad, guide rail, second lead screw and fifth motor, the mount pad is installed at the upper surface of base, the upper surface of mount pad is connected with the guide rail, the side-mounting of mount pad has the fifth motor, fifth motor output pivot is connected with the second lead screw.

Further technical scheme is, Y axle mobile device includes work platform, third lead screw, sixth motor and sliding seat, the sliding seat is installed at the surface of guide rail, and the sliding seat carries out threaded connection with the second lead screw, the side-mounting of sliding seat has the sixth motor, the power take off end of sixth motor is connected with the third lead screw, the last surface mounting of sliding seat has work platform, and work platform carries out threaded connection with the third lead screw.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with rotary device in the side of connecting plate and can rotate milling cutter and carry out different angles to the work piece and process, direct control rotation angle through the combination of fourth gear and control box, the angle that makes the control is more swift, do not need the meshing transmission of each gear in the gear box, through the rotation angle that fifth gear and the sixth gear engagement of the output at the third motor can accurate control fourth motor, the messenger can only mill immediately or can only mill horizontal ordinary milling machine can interconversion, make the work piece no longer need carry out the clamping again and fix a position in processing, make processing more convenient and improve the machining precision.

2. The utility model discloses a lateral surface at the fourth gear is connected with the rotating head and can drive install bin and milling cutter through the meshing of third gear and fourth gear rotate when the second motor is rotatory, reach predetermined angle, carry out threaded connection through sliding seat and second lead screw and can realize work platform in the removal of X axle direction, can control the work piece of installing at the work platform upper surface and remove in Y axle direction through work platform and third lead screw threaded connection, it is rotatory to make the work piece reach predetermined coordinate through mutual cooperation of fifth motor and sixth motor, make processing more accurate.

Drawings

Fig. 1 is the general structure schematic diagram of the milling machine of the present invention.

Fig. 2 is a schematic view of the front cross section of the milling machine of the present invention.

Fig. 3 is a schematic top view of the milling machine of the present invention.

In the figure, 1, a base; 2. a control box; 3. a column; 4. an X-axis moving device; 41. a mounting seat; 42. a guide rail; 43. a second lead screw; 44. a fifth motor; 5. a Y-axis moving device; 51. a working platform; 52. a third screw rod; 53. a sixth motor; 54. a sliding seat; 6. milling cutters; 7. a rotating device; 71. a third gear; 72. a fourth gear; 73. rotating the head; 74. a second motor; 8. a Z-axis moving device; 81. a first gear; 82. a second gear; 83. a first motor; 84. a first lead screw; 85. a chute; 9. a fixing plate; 10. a connecting plate; 11. installing a box; 12. a third motor; 13. a fourth motor; 14. a fifth gear; 15. and a sixth gear.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to the embodiment shown in fig. 1-3, a numerical control milling machine modified from a common milling machine includes a base 1, an upright column 3, the edge of the upper surface of the base 1 is connected with the upright column 3, the upper surface of the upright column 3 is connected with a fixing plate 9, the upper portion of the fixing plate 9 is provided with a Z-axis moving device 8, the Z-axis moving device 8 includes a first gear 81, a second gear 82, a first motor 83, a first screw 84 and a chute 85, the upper surface of the fixing plate 9 is provided with the first motor 83, the power output end of the first motor 83 is provided with the first gear 81, the inner portion of the fixing plate 9 is connected with the first screw 84 in a threaded manner, the other end of the first screw 84 is rotatably connected with the base 1, the upper surface of the first screw 84 is provided with the second gear 82, the second gear 82 is engaged with the first gear 81, the side surface of the upright column 3 is provided with the two chutes 85, the inner portion of the chute 85 is slidably connected with a connecting plate 10, the connecting plate 10 is in threaded connection with the first screw rod 84, the control box 2 is installed on the side surface of the upright post 3, the connecting plate 10 is arranged below the Z-axis moving device 8, the connecting plate 10 is in threaded connection with the first screw rod 84 through the connecting plate 10 and can be driven by the rotation of the first screw rod 84 to move up and down, the rotating device 7 is connected with the outer side surface of the connecting plate 10, the rotating device 7 comprises a third gear 71, a fourth gear 72, a rotating head 73 and a second motor 74, the fourth gear 72 is connected with the outer side surface of the connecting plate 10, the other end of the fourth gear 72 is connected with the rotating head 73, the mounting box 11 can rotate when the second motor 74 drives the third gear 71 to rotate, and then the milling cutter 6 is driven to rotate, the workpieces can be machined at different angles without being clamped again, and the usability of the machine tool is improved, the outer side surface of the rotating head 73 is connected with a mounting box 11, the upper surface of the mounting box 11 is provided with a second motor 74, the power output end of the second motor 74 is provided with a third gear 71, the third gear 71 is meshed with a fourth gear 72, a cavity inside the mounting box 11 is provided with a third motor 12, the output shaft of the third motor 12 is provided with a fifth gear 14, a groove outside the third motor 12 is rotatably connected with a fourth motor 13 through a rotating shaft, the end surface of the rotating shaft close to the side surface of the fifth gear 14 is provided with a sixth gear 15, the fifth gear 14 is meshed with the sixth gear 15, the output shaft of the fourth motor 13 is provided with a milling cutter 6, the rotating angle of the fourth motor 13 can be accurately controlled through the meshing of the fifth gear 14 and the sixth gear 15, so that the milling cutter 6 rotates angularly, and common milling machines which can only perform vertical milling or only horizontal milling can be mutually switched, the workpiece is not required to be clamped again when being handed to your work, the workpiece is more convenient to process and the processing precision is improved, the rotating device 7 is arranged on the side surface of the connecting plate 10, the X-axis moving device 4 is arranged on the upper surface of the base 1, the X-axis moving device 4 comprises an installation seat 41, a guide rail 42, a second screw rod 43 and a fifth motor 44, the installation seat 41 is arranged on the upper surface of the base 1, the guide rail 42 is connected with the upper surface of the installation seat 41, the fifth motor 44 is arranged on the side surface of the installation seat 41, the output rotating shaft of the fifth motor 44 is connected with the second screw rod 43, the Y-axis moving device 5 is arranged above the X-axis moving device 4, the Y-axis moving device 5 comprises a working platform 51, a third screw rod 52, a sixth motor 53 and a sliding seat 54, the sliding seat 54 is arranged on the outer surface of the guide rail 42, the sliding seat 54 is in threaded connection with the second screw rod 43, the sixth motor 53 is arranged on the side surface of the sliding seat 54, the power output end of the sixth motor 53 is connected with a third screw 52, the upper surface of the sliding seat 54 is provided with a working platform 51, the working platform 51 is in threaded connection with the third screw 52, the first motor 83, the second motor 74, the third motor 12, the fourth motor 13, the fifth motor 44 and the sliding seat 54 are all servo motors and are all connected with the control box 2 through signal lines, and the first screw 84, the second screw 43 and the third screw 52 are all ball screws.

The working process of the utility model is as follows: when the milling machine works, firstly, a workpiece is clamped on the upper surface of a working platform 51 through a corresponding clamp, when the workpiece needs to be processed, a first motor 83 is controlled to rotate through a processing program arranged in a control box 2 and coordinates to drive a first screw rod 84 to rotate, further, a connecting plate 10 is driven to move up and down, a milling cutter 6 reaches a preset coordinate to process the workpiece, then, a fifth motor 44 and a sixth motor 53 are controlled to move to process the workpiece, when the workpiece needs to be processed in multiple angles, a second motor 74 is controlled to rotate to drive a mounting box 11 to rotate, further, the milling cutter 6 is driven to rotate to process the workpiece, when the side face of the workpiece needs to be processed, only the control box 2 is needed to control a third motor 12 to rotate, a fourth motor 13 is driven to rotate through meshing of a fifth gear 14 and a sixth gear 15, so that the milling cutter 6 is perpendicular to the side face of the workpiece, then, the sliding seat 54 and the fifth motor 44 are controlled to rotate to control the workpiece arranged on the upper surface of the working platform 51 to move, thereby achieving the purpose of processing the side surface of the workpiece.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a numerically controlled fraise machine that ordinary milling machine was reformed transform, includes base (1), stand (3), its characterized in that: the edge of the upper surface of base (1) is connected with stand (3), the upper surface of stand (3) is connected with fixed plate (9), the upper portion of fixed plate (9) is provided with Z axle mobile device (8), the side-mounting of stand (3) has control box (2), the below of Z axle mobile device (8) is provided with connecting plate (10), the side of connecting plate (10) is provided with rotary device (7), the upper surface of base (1) is provided with X axle mobile device (4), the top of X axle mobile device (4) is provided with Y axle mobile device (5).

2. The numerically controlled milling machine modified from a general milling machine according to claim 1, wherein: the Z-axis moving device (8) comprises a first gear (81), a second gear (82), a first motor (83), a first screw rod (84) and a sliding groove (85), a first motor (83) is arranged on the upper surface of the fixing plate (9), a first gear (81) is arranged at the power output end of the first motor (83), a first screw rod (84) is connected with the inner thread of the fixing plate (9), and the other end of the first screw rod (84) is rotationally connected with the base (1), a second gear (82) is arranged on the upper surface of the first screw rod (84), the second gear (82) is meshed with the first gear (81), two sliding grooves (85) are arranged on the side surface of the upright post (3), the inner part of the sliding groove (85) is connected with a connecting plate (10) in a sliding mode, and the connecting plate (10) is in threaded connection with the first screw rod (84).

3. The numerically controlled milling machine modified from a general milling machine according to claim 2, wherein: the lateral surface of connecting plate (10) is connected with rotary device (7), rotary device (7) include third gear (71), fourth gear (72), rotating head (73) and second motor (74), fourth gear (72) are connected with the lateral surface of connecting plate (10), the other end of fourth gear (72) is connected with rotating head (73), the lateral surface of rotating head (73) is connected with install bin (11), the last surface mounting of install bin (11) has second motor (74), third gear (71) are installed to the power take off end of second motor (74), and third gear (71) mesh with fourth gear (72).

4. The numerically controlled milling machine modified from a general milling machine according to claim 3, wherein: third motor (12) are installed to the inside cavity of install bin (11), fifth gear (14) are installed to the output shaft of third motor (12), be connected with fourth motor (13) through the axis of rotation in the outside recess of third motor (12), and be close to the terminal surface of the axis of rotation of fifth gear (14) side and install sixth gear (15), fifth gear (14) and sixth gear (15) mesh, milling cutter (6) are installed to the output shaft of fourth motor (13).

5. The numerically controlled milling machine modified from a general milling machine according to claim 1, wherein: x axle mobile device (4) are including mount pad (41), guide rail (42), second lead screw (43) and fifth motor (44), the upper surface at base (1) is installed in mount pad (41), the upper surface of mount pad (41) is connected with guide rail (42), the side-mounting of mount pad (41) has fifth motor (44), fifth motor (44) output pivot is connected with second lead screw (43).

6. The numerically controlled milling machine modified from a general milling machine according to claim 5, wherein: y axle mobile device (5) include work platform (51), third lead screw (52), sixth motor (53) and sliding seat (54), the surface at guide rail (42) is installed in sliding seat (54), and sliding seat (54) carry out threaded connection with second lead screw (43), sixth motor (53) are installed to the side of sliding seat (54), the power take off end of sixth motor (53) is connected with third lead screw (52), the last surface mounting of sliding seat (54) has work platform (51), and work platform (51) and third lead screw (52) carry out threaded connection.