Machine head integrated numerical control machining center

Abstract

The utility model discloses a numerical control machining center with an integrated machine head, which relates to the technical field of numerical control machining centers and comprises a base, an integrated casting rack positioned on one side of the base and the machine head movably arranged on one side of the integrated casting rack. A receding groove extending in the vertical direction and a vertical guide rail extending in the vertical direction are arranged on the side, facing the machine head, of the integrated casting machine frame, the machine head is in sliding fit with the vertical guide rail, and a machine head driving mechanism used for driving the machine head to move is arranged in the receding groove. A movable supporting table used for supporting the working table is arranged below the working table, a machine table used for supporting the movable supporting table is arranged on the base, a machine head used for machining a workpiece is installed through the integrated casting machine frame, the integrated casting machine frame is integrally cast, and installation and machining errors are reduced through the integrated design. And vibration is effectively resisted, and the stability of the machine head during workpiece machining is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machining center technical field especially relates to a machine head integration's numerical control machining center. BACKGROUND

[0002] The machine head for processing workpiece of prior art's large -scale machining center generally is big in quality, and the machine frame for installing machine head mostly adopts the split spare part to be formed through welding or bolt fixation, and the anti-shock ability is weak, because the quality of machine head is big, and when processing workpiece, it can produce big vibration, thereby can make the machine frame of weak anti-shock ability vibrate simultaneously, influence the processing stability of machine head, and thus can produce error to the processing of workpiece, and product precision cannot be guaranteed. SUMMARY

[0003] The utility model discloses to improve the processing precision of product, and the utility model provides a machine head integration's numerical control machining center.

[0004] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a machine head integration's numerical control machining center, including base and the integral type foundry machinery frame on the one side of base and the machine head that is movably arranged on the one side of integral type foundry machinery frame, the one side of integral type foundry machinery frame towards machine head is equipped with the vertical extension's give room slot and the vertical extension's vertical guide rail, machine head and vertical guide rail sliding fit, give room slot is equipped with the machine head drive mechanism for driving machine head moves in, the worktable is equipped on the base, the mobile support platform for supporting worktable is equipped under the worktable, the machine table for supporting mobile support platform is equipped on the base.

[0005] As the utility model further scheme: the integral type foundry machinery frame is equipped with two vertical guide rails, and the give room slot is located between the two vertical guide rails.

[0006] As the utility model further scheme: the machine head drive mechanism includes the transmission screw rod of vertical extension and the machine head drive motor of driving transmission screw rod rotation, and the transmission seat of screwing cooperation with transmission screw rod is equipped on the machine head.

[0007] As the utility model further scheme: the integral type foundry machinery frame is equipped with a plurality of hollows.

[0008] As the utility model further scheme: the Y -axis moving mechanism for driving worktable along Y -axis movement is equipped on the mobile support platform, and the X -axis moving mechanism for driving mobile support platform along X -axis movement is equipped on the machine table, and Y -axis moving mechanism is relatively perpendicular to integral type foundry machinery frame, and X -axis moving mechanism is relatively parallel to integral type foundry machinery frame.

[0009] As a further scheme of the utility model: the Y axis moving mechanism includes first connecting piece under the workbench and Y axis drive assembly for driving the first connecting piece to move along Y axis.

[0010] As a further scheme of the utility model: the Y axis drive assembly includes first drive motor and first screw rod connected with the drive shaft of first drive motor, one end of the first screw rod is threaded in the first connecting piece and is hinged on the moving support table, the first connecting piece is threadingly engaged with the first screw rod.

[0011] As a further scheme of the utility model: the X axis moving mechanism includes second connecting piece below the moving support table and X axis drive assembly for driving the second connecting piece to move along X axis.

[0012] As a further scheme of the utility model: the X axis drive assembly includes second drive motor and second screw rod connected with the drive shaft of second drive motor, one end of the second screw rod is threaded in the second connecting piece and is hinged on the machine table, the second connecting piece is threadingly engaged with the second screw rod.

[0013] As a further scheme of the utility model: the base is provided with waste material transmission mechanism in the machine table, the waste material transmission mechanism includes feeding auger and waste material conveying motor for driving the feeding auger to rotate, the feeding auger is parallel to the X axis moving mechanism.

[0014] Compared with the prior art, the beneficial effects of the technical scheme are that: the machine head for machining workpieces is installed through the integral casting frame, the integral casting frame is integrally cast, the overall design reduces the installation and machining errors, and also makes the machining center not easy to shake during work, effectively resisting vibration, effectively improving the stability of the machine head during machining workpieces, thereby being beneficial to the machining precision of the machine head.

[0015] At the same time, the X axis moving mechanism is located below the Y axis moving mechanism, so that the moving support table can always be supported by the machine table, and the vibration generated during machining can be transmitted to the machine table and the base, so as to reduce the vibration received by the workbench.

[0016] The additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0018] Figure 1 is a schematic diagram of the overall structure of the present application;

[0019] Figure 2 is a schematic diagram of the internal structure of the machining center in front view;

[0020] Figure 3 is a schematic diagram of the workbench structure of the present application;

[0021] Figure 4 is a schematic diagram of the machine table structure of the present application;

[0022] Figure 5 is a schematic diagram of the moving support table structure of the present application;

[0023] Figure 6 is a schematic diagram of the machine table structure of the present application;

[0024] Figure 7 is a schematic diagram of the structure of the integrated casting rack installation head driving mechanism of the present application;

[0025] The corresponding reference signs in the drawings are explained as follows:

[0026] 1, base; 11, workbench; 12, moving support table; 13, machine table; 2, Y-axis moving mechanism; 21, first connecting piece; 22, Y-axis driving assembly; 221, first driving motor; 222, first screw; 3, X-axis moving mechanism; 31, second connecting piece; 32, X-axis driving assembly; 321, second driving motor; 322, second screw; 4, integrated casting rack; 41, accommodation groove; 42, hollow opening; 5, head; 6, vertical guide rail; 7, head driving mechanism; 71, transmission screw; 72, head driving motor; 73, transmission seat; 8, waste conveying mechanism; 81, feeding auger; 82, waste conveying motor. DETAILED DESCRIPTION

[0027] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0028] Please refer to Figures 1-7 The utility model provides a numerical control machining center of head integration, including base 1 and the integral casting frame 4 of one side of base 1 and the head 5 of the movable of integral casting frame 4 one side, the one side of integral casting frame 4 towards head 5 is equipped with along the vertical extension's give room groove 41 and along the vertical extension's vertical guide rail 6, and head 5 and vertical guide rail 6 slide fit, and give room groove 41 is equipped with the head drive mechanism 7 for driving head 5 to move in, and base 1 is equipped with workbench 11, and the lower of workbench 11 is equipped with the mobile support table 12 for supporting workbench 11, and base 1 is equipped with the machine table 13 for supporting mobile support table 12, and through integral casting frame 4 to install the head 5 for processing workpiece, and integral casting frame 4 is integral casting, and the overall design reduces the error of installation and processing, also makes machining center not easy to vibrate when working, effectively anti-shaking, effectively improves the stability of head 5 when processing workpiece, thereby being favorable to the machining precision of head 5.

[0029] In some embodiments: the integral casting frame 4 is equipped with two vertical guide rails 6, and the give room groove 41 is located between the two vertical guide rails 6, the design that the integral casting frame 4 is equipped with two vertical guide rails 6 and the give room groove 41 is located between them can effectively enhance the rigidity of the integral casting frame 4, improve the moving precision and stability of the head 5 on the integral casting frame 4, and optimize the position space layout of the component structure on the integral casting frame 4, so that the overall gravity center of the integral casting frame 4 and the head 5 is ensured to be at the middle position between the head 5 and the integral casting frame 4, ensuring the positional stability of the head 5, and further improving the machining precision of the head 5 on the workpiece.

[0030] In some embodiments: the head drive mechanism 7 includes a vertically extending transmission screw rod 71 and a head drive motor 72 driving the transmission screw rod 71 to rotate, and the head 5 is equipped with a transmission seat 73 threadedly matched with the transmission screw rod 71, and the thread matching of the transmission screw rod 71 and the transmission seat 73 can realize high-precision transmission, ensuring the accurate movement of the head 5 in the vertical direction. Since the stability of the screw rod transmission is good, the head 5 will not produce obvious vibration or shaking during movement, which is conducive to maintaining the stability of processing.

[0031] In some embodiments: the one-piece casting frame 4 is provided with a plurality of hollow openings 42, the design of the hollow openings 42 can significantly reduce the weight of the one-piece casting frame 4, thereby reducing the overall mass of the machine tool, reducing the weight helps to reduce the vibration and inertial force generated by the machining center during machining, and improves the stability of machining. At the same time, through reasonable hollow layout, the rigidity and stability of the one-piece casting frame 4 can be enhanced, so that it can better resist external stress and deformation.

[0032] In some embodiments: the moving support table 12 is provided with a Y-axis moving mechanism 2 for driving the workbench 11 to move along the Y-axis, the machine table 13 is provided with an X-axis moving mechanism 3 for driving the moving support table 12 to move along the X-axis, the Y-axis moving mechanism 2 is perpendicular to the one-piece casting frame 4, the X-axis moving mechanism 3 is parallel to the one-piece casting frame 4, and the X-axis moving mechanism 3 is located below the Y-axis moving mechanism 2, so that the moving support table 12 can always be supported by the machine table 13, ensuring that the vibration generated during machining can be transmitted to the machine table 13 and the base 1, thereby reducing the vibration received by the workbench 11.

[0033] In some embodiments: the Y-axis moving mechanism 2 includes a first connecting piece 21 located below the workbench 11 and a Y-axis driving assembly 22 for driving the first connecting piece 21 to move along the Y-axis, the Y-axis driving assembly 22 includes a first driving motor 221 and a first screw 222 connected with the driving shaft of the first driving motor 221, one end of the first screw 222 is connected with the first connecting piece 21 and is hinged to the moving support table 12, the first connecting piece 21 is threadedly engaged with the first screw 222, the first driving motor 221 drives the first screw 222 to rotate, and the first screw 222 rotates to drive the first connecting piece 21 to move along the Y-axis direction through the thread engagement, and the first connecting piece 21 moves along the Y-axis direction with the workbench 11, so that the workpiece on the workbench 11 can move along the Y-axis direction.

[0034] In some embodiments: the X-axis moving mechanism 3 includes a second connecting piece 31 located below the moving support table 12 and an X-axis driving assembly 32 for driving the second connecting piece 31 to move along the X-axis, the X-axis driving assembly 32 includes a second driving motor 321 and a second screw 322 connected with the driving shaft of the second driving motor 321, one end of the second screw 322 is connected with the second connecting piece 31 and is hinged to the machine table 13, the second connecting piece 31 is threadedly engaged with the second screw 322, the second driving motor 321 drives the second screw 322 to rotate, and the second screw 322 rotates to drive the second connecting piece 31 to move along the X-axis direction through the thread engagement, so that the second connecting piece 31 can drive the moving support table 12 to move, and then the workpiece can move along the X-axis direction.

[0035] Specifically: the first drive motor 221 drives the first screw 222 to rotate, and the first screw 222 rotates to drive the first connecting piece 21 to move along the Y-axis direction through thread engagement, and the first connecting piece 21 starts to move along the Y-axis direction with the workbench 11, so that the workpiece on the workbench 11 can move along the Y-axis direction, and the second drive motor 321 drives the second screw 322 to rotate, and the second screw 322 rotates to drive the second connecting piece 31 to move along the X-axis direction through thread engagement, so that the second connecting piece 31 can drive the moving support table 12 to move, thereby enabling the workpiece to move along the X-axis direction, and because the X-axis moving mechanism 3 is located below the Y-axis moving mechanism 2, the moving support table 12 can always be supported by the machine table 13 when moving along the X-axis, so as to ensure that the vibration generated by the workpiece on the workbench 11 during processing can be transmitted to the machine table 13 through the moving support table 12, thereby minimizing the vibration of the workbench 11 and ensuring the processing precision of the workpiece.

[0036] As a further scheme of the utility model: the base 1 is provided with the waste conveying mechanism 8 located in the machine table 13, the waste conveying mechanism 8 includes a feeding auger 81 and a waste conveying motor 82 for driving the feeding auger 81 to rotate, and the feeding auger 81 is parallel to the X-axis moving mechanism 3, and the waste conveying mechanism 8 is arranged on both sides of the X-axis moving mechanism 3. The waste conveying mechanism 8 can automatically collect and convey the waste generated during processing without manual intervention, and can timely remove the waste from the working area, avoiding the influence of waste accumulation on the working area.

[0037] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A machine head integrated numerical control machining center, characterized by, The base (1) and the integrated casting frame (4) on one side of the base (1) and the head (5) movably arranged on one side of the integrated casting frame (4), the side of the integrated casting frame (4) towards the head (5) is provided with a vertical extension of the slot (41) and a vertical guide rail (6), the head (5) and the vertical guide rail (6) are in sliding fit, the slot (41) is provided with a head drive mechanism (7) for driving the head (5) to move, the base (1) is provided with a workbench (11), the lower side of the workbench (11) is provided with a movable support table (12) for supporting the workbench (11), the base (1) is provided with a machine table (13) for supporting the movable support table (12).

2. The head-integrated CNC machining center according to claim 1, characterized in that, The integrated casting frame (4) is provided with two vertical guide rails (6), and the slot (41) is located between the two vertical guide rails (6).

3. The head-integrated CNC machining center according to claim 1, characterized in that, The head drive mechanism (7) comprises a vertical extension of the transmission screw rod (71) and a head drive motor (72) for driving the transmission screw rod (71) to rotate, and the head (5) is provided with a transmission seat (73) in threaded fit with the transmission screw rod (71).

4. The head-integrated CNC machining center according to claim 1, characterized in that, The integrated casting frame (4) is provided with a plurality of hollow openings (42).

5. The head-integrated CNC machining center according to claim 1, characterized in that, The movable support table (12) is provided with a Y-axis moving mechanism (2) for driving the workbench (11) to move along the Y-axis, and the machine table (13) is provided with an X-axis moving mechanism (3) for driving the movable support table (12) to move along the X-axis, the Y-axis moving mechanism (2) is perpendicular to the integrated casting frame (4), and the X-axis moving mechanism (3) is parallel to the integrated casting frame (4).

6. The head-integrated CNC machining center according to claim 5, characterized in that, The Y-axis moving mechanism (2) comprises a first connecting piece (21) located below the workbench (11) and a Y-axis drive assembly (22) for driving the first connecting piece (21) to move along the Y-axis.

7. The head-integrated CNC machining center according to claim 6, characterized in that, The Y-axis drive assembly (22) comprises a first drive motor (221) and a first screw rod (222) connected with the drive shaft of the first drive motor (221), one end of the first screw rod (222) penetrates the first connecting piece (21) and is hinged to the movable support table (12), and the first connecting piece (21) is in threaded engagement with the first screw rod (222).

8. The head-integrated CNC machining center according to claim 5, characterized in that, The X-axis moving mechanism (3) comprises a second connecting piece (31) located below the movable support table (12) and an X-axis drive assembly (32) for driving the second connecting piece (31) to move along the X-axis.

9. The head-integrated CNC machining center according to claim 8, characterized in that, The X-axis drive assembly (32) comprises a second drive motor (321) and a second screw rod (322) connected with the drive shaft of the second drive motor (321), one end of the second screw rod (322) penetrates the second connecting piece (31) and is hinged to the machine table (13), and the second connecting piece (31) is in threaded engagement with the second screw rod (322).

10. The head-integrated CNC machining center according to claim 5, characterized in that, The base (1) is provided with a waste conveying mechanism (8) in the machine table (13), the waste conveying mechanism (8) includes a feeding auger (81) and a waste conveying motor (82) for driving the feeding auger (81) to rotate, and the feeding auger (81) is parallel to the X-axis moving mechanism (3).

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