Numerical control machining center

Abstract

The utility model discloses a numerical control machining center which comprises a base used for providing support, a machining table arranged on the base and provided with an installation space, and further comprises a clamping assembly arranged on the machining table and used for clamping a workpiece. The guide assembly is arranged on the machining table and used for providing a moving track; the feeding assembly is arranged on the guide assembly and can move in the axial direction of the guide assembly, and the feeding assembly is used for placing the workpiece into the clamping assembly; and the machining assembly is arranged on the guide assembly and can move in the axial direction of the guide assembly, and the machining assembly is used for machining the workpiece. Through good cooperation of the clamping assembly, the guiding assembly, the feeding assembly and the machining assembly, automatic feeding and high-precision machining can be achieved, and the quality and machining efficiency of workpieces are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of machining centers, in particular to a numerical control machining center. Background Art

[0002] The machining center is developed from the CNC milling machine. The biggest difference between the machining center and the CNC milling machine is that the machining center has the ability to automatically exchange machining tools. By installing tools of different purposes on the tool magazine, the machining tools on the spindle can be changed through the automatic tool changer in one clamping, realizing multiple machining functions.

[0003] In the prior art, the patent document with application number: CN202321322942.2 discloses a new type of fully automatic servo CNC machining center, including a workbench, a storage box is fixedly connected to the bottom of the workbench, a machine table is fixedly connected to the left side of the top of the workbench, a shell is fixedly connected to the right side of the machine table, a sliding groove is horizontally opened on the front side of the top surface of the workbench, a shielding device is installed in the inner cavity of the sliding groove, and the shielding device includes a sliding rod, and the four corners of the bottom of the storage box are fixedly connected to support columns. The utility model has the advantage of cleaning the observation area through the coordinated use of a cleaning wiper, a sealing shell, a support block, a support sleeve, a rotating screw, a U-shaped lifting frame, a lifting motor, a pull plate, a guide rod, a reset spring, a positioning rod and a positioning socket, and can clean the debris and coolant splashed onto the transparent glass during CNC machining. The transparent glass will not be blurred, which is convenient for operators to see the machining status.

[0004] However, the existing machining center lacks a loading structure, and there is no loading and conveying of the workpiece during the machining process, resulting in low machining efficiency. Therefore, it is necessary to improve such a structure to overcome the above defects. Utility Model Content

[0005] The utility model aims to provide a CNC machining center, which is used to solve the problem that the existing machining center lacks a feeding structure and cannot quickly transport workpieces during the machining process, resulting in low machining efficiency.

[0006] The above technical objectives of the utility model are achieved by using the following technical solutions:

[0007] A CNC machining center includes a base, the base is used to provide support, a machining table arranged on the base, the machining table has an installation space, and further includes:

[0008] A clamping assembly, which is arranged on a processing table and is used to clamp a workpiece;

[0009] A guide assembly, the guide assembly is arranged on the processing table, and the guide assembly is used to provide a moving track;

[0010] A loading assembly, which is arranged on the guide assembly and can move along the axial direction of the guide assembly, and is used to place the workpiece into the clamping assembly;

[0011] The processing component is arranged on the guide component and can move along the axial direction of the guide component. The processing component is used to process the workpiece.

[0012] The utility model is further configured as follows: the clamping assembly comprises:

[0013] A clamping motor, the clamping motor is used to provide driving force;

[0014] A driving gear, which is arranged on the output end of the clamping motor;

[0015] A driven gear, the driven gear is connected to the driving gear through a transmission belt;

[0016] A connecting shaft, the first end of the connecting shaft is connected to the driven gear, the second end of the connecting shaft is connected to one end of the chuck, the clamping end of the chuck is arranged toward the processing table, and the driving gear, the transmission belt, the driven gear, and the connecting shaft are driven by the clamping motor to drive the chuck to rotate.

[0017] The utility model is further configured as follows: the clamping motor adopts a servo motor or a stepping motor.

[0018] The utility model is further configured as follows: the guide assembly comprises a guide rail, the guide rail is arranged on the upper surface of the processing table, and the guide rail is used to provide a moving track.

[0019] The utility model is further configured as follows: the feeding assembly includes a driving unit 1, a driving unit 2 and a fixing unit, the driving unit 1 is used to provide driving force, the driving unit 2 is arranged on the driving unit 1 and can move axially with the driving unit, and the fixing unit is arranged on the driving unit 2 and can move with the driving unit 2.

[0020] The utility model is further configured as follows: the driving unit 1 comprises:

[0021] A driving bracket 1, wherein the driving bracket 1 is arranged on the processing table, and an installation space is provided on the driving bracket 1;

[0022] Screw rod one, screw rod one is arranged on the driving bracket;

[0023] A driving motor 1, wherein the output end of the driving motor 1 is connected to one end of the screw rod 1, and the driving motor 1 is used to drive the screw rod 1 to rotate;

[0024] A moving seat, wherein a through hole is provided on the moving seat, and the moving seat cooperates with a screw rod through the through hole;

[0025] A connecting plate, one end of which is connected to the moving seat, and the other end of which is connected to the driving unit 2. The driving motor 1 drives the screw 1 to rotate, thereby driving the moving seat, the connecting plate and the driving unit 2 to move.

[0026] The utility model is further configured as follows: the second driving unit includes:

[0027] A sliding seat, the bottom of which is slidably matched with the guide rail;

[0028] Screw rod 2, screw rod 2 is arranged on the sliding seat, and a sliding block is arranged on screw rod 2;

[0029] The output end of the driving motor 2 is connected to one end of the screw rod 2. The driving motor 2 drives the screw rod 2 to rotate, drives the slider to move, and thus drives the fixed unit arranged on the slider to move.

[0030] The utility model is further configured as follows: the fixing unit comprises a fixing seat, the bottom end of the fixing seat is arranged on the sliding block, and the top end of the fixing seat is provided with a fixing portion for placing a workpiece.

[0031] The utility model is further configured as follows: the processing assembly includes:

[0032] A processing seat, the bottom of which is in sliding cooperation with the guide rail;

[0033] A processing motor is arranged on a processing seat, an output end of the processing motor is connected to a processing tool, and the processing tool is driven to rotate by the processing motor.

[0034] In summary, the utility model has the following beneficial effects:

[0035] 1. Optimize the processing process: The machining center can automatically load materials and perform high-precision processing through the good coordination of the clamping components, guide components, loading components and processing components, thereby improving the quality and processing efficiency of the workpiece.

[0036] 2. Angle adjustment: The clamping assembly can adjust the angle of the workpiece through the collaboration of the clamping unit, driving gear, driven gear, connecting shaft and chuck, providing greater flexibility and diverse processing options. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is one of the three-dimensional structural schematic diagrams of the utility model.

[0038] Figure 2 This is the second schematic diagram of the three-dimensional structure of the utility model.

[0039] Figure 3 It is a partial structural schematic diagram of the utility model.

[0040] Figure 4It is the front view of the utility model.

[0041] Figure 5 It is a schematic diagram of the assembly structure of the utility model.

[0042] Numeral labels: base 100, processing table 200, clamping assembly 300, clamping motor 301, driving gear 302, driven gear 303, connecting shaft 304, chuck 305, guide assembly 400, guide rail 401, loading assembly 500, driving bracket 1 501, screw 1 502, driving motor 1 503, moving seat 504, connecting plate 505, slide seat 506, screw 2 507, driving motor 2 508, fixed seat 509, slide block 510, processing assembly 600, processing seat 601, processing motor 602, processing tool 603 DETAILED DESCRIPTION

[0043] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with illustrations and specific embodiments.

[0044] like Figures 1 to 5 As shown, a CNC machining center proposed by the utility model includes a base 100, the base 100 is used to provide support, a machining table 200 arranged on the base 100, the machining table 200 has an installation space, and also includes:

[0045] A clamping assembly 300, the clamping assembly 300 is disposed on the processing table 200, and the clamping assembly 300 is used to clamp the workpiece;

[0046] A guide assembly 400, the guide assembly 400 is disposed on the processing table 200, and the guide assembly 400 is used to provide a moving track;

[0047] A loading assembly 500, which is disposed on the guide assembly 400 and can move along the axial direction of the guide assembly 400, and is used to place the workpiece into the clamping assembly 300;

[0048] The processing assembly 600 is arranged on the guide assembly 400 and can move along the axial direction of the guide assembly 400. The processing assembly 600 is used to process the workpiece.

[0049] In this embodiment, the clamping assembly 300 includes a clamping motor 301, a driving gear 302, a driven gear 303, a connecting shaft 304, and a chuck 305; the clamping motor 301 is used to provide a driving force, the driving gear 302 is arranged on the output end of the clamping motor 301, the driven gear 303 is arranged on the first end of the connecting shaft 304, and the driven gear 303 is connected to the driving gear 302 through a transmission belt (omitted in the figure); the second end of the connecting shaft 304 is connected to one end of the chuck 305, and the clamping end of the chuck 305 is arranged toward the processing table 200, which is used to clamp the end of the workpiece to be processed. When the angle of the workpiece needs to be adjusted, the driving gear 302, the transmission belt, the driven gear 303, and the connecting shaft 304 are driven by the clamping motor 301, thereby driving the chuck 305 to rotate and adjusting the angle of the workpiece; preferably, the clamping motor 301 adopts a servo motor or a stepping motor to provide better control accuracy and make the rotation process more controllable.

[0050] In this embodiment, the guide assembly 400 includes a guide rail 401 , which is disposed on the upper surface of the processing table 200 , and is used to provide a moving track.

[0051] In this embodiment, the loading component 500 includes a driving unit 1, a driving unit 2 and a fixing unit. The driving unit 1 is used to provide driving force. The driving unit 2 is arranged on the driving unit 1 and can move axially with the driving unit. The fixing unit is arranged on the driving unit 2 and can move with the driving unit 2.

[0052] The driving unit 1 includes a driving bracket 1501, a screw 1502, a driving motor 1503, a moving seat 504, and a connecting plate 505. The driving bracket 1501 is arranged on the processing table 200, and has an installation space on the driving bracket 1501; the screw 1502 is arranged on the driving bracket; the output end of the driving motor 1503 is connected to one end of the screw 1502, and the driving motor 1503 is used to drive the screw 1502 to rotate. A through hole is opened on the moving seat 504, and the moving seat 504 cooperates with the screw 1502 through the through hole; one end of the connecting plate 505 is connected to the moving seat 504, and the other end of the connecting plate 505 is connected to the driving unit 2, and the screw 1502 is driven to rotate by the driving motor 1503, driving the moving seat 504, the connecting plate 505, and driving the driving unit 2 to move.

[0053] The driving unit 2 includes a slide 506, a screw 507, and a driving motor 508. The bottom of the slide 506 is slidably matched with the guide rail 401. The screw 507 is arranged on the slide 506. A slider 510 is arranged on the screw 507. The output end of the driving motor 508 is connected to one end of the screw 507. The screw 507 is driven to rotate by the driving motor 508, and the slider 510 is driven to move, thereby driving the fixed unit arranged on the slider 510 to move.

[0054] The fixing unit includes a fixing seat 509 , the bottom end of the fixing seat 509 is arranged on the slider 510 , and the top end of the fixing seat 509 has a fixing portion for placing a workpiece.

[0055] In this embodiment, the processing assembly 600 includes a processing seat 601, a processing motor 602, and a processing tool 603. The bottom of the processing seat 601 is slidably matched with the guide rail 401. The processing motor 602 is set on the processing seat 601. The output end of the processing motor 602 is connected to the processing tool 603. The processing tool 603 is driven to rotate by the processing motor 602 to process the workpiece.

[0056] The use process and principle of the utility model are as follows: place the workpiece to be processed on the fixed part of the fixed seat 509, then move the fixed seat 509 through the driving unit 1 and the driving unit 2, put one end of the workpiece into the chuck 305 and clamp the workpiece to ensure the stability of the workpiece; through the cooperation of the driving unit 1, the driving gear 302, the driven gear 303, the connecting shaft 304 and the chuck 305, the angle of the workpiece can be adjusted; start the processing component 600, drive the processing tool 603 to rotate through the processing motor 602, and process the workpiece; after the processing is completed, close the processing component 600 and the driving unit, release the clamping component 300 to the workpiece, and take out the processed workpiece.

[0057] In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art, which is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the equipment or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "connection" and the like should be understood in a broad sense, for example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances. In this document, the terms "comprises," "comprising," or any other variations thereof, are intended to cover a non-exclusive inclusion of elements other than those listed and may also include additional elements not expressly listed.

[0058] Any details not mentioned in the above specific embodiments of the present invention belong to the known technologies in the art and can be implemented with reference to the known technologies.

[0059] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. The utility model may have various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A CNC machining center, comprising a base, the base being used to provide support, a machining table arranged on the base, the machining table having an installation space, characterized in that: Also includes, A clamping assembly, wherein the clamping assembly is arranged on a processing table and is used to clamp a workpiece; A guide assembly, the guide assembly is arranged on the processing table, and the guide assembly is used to provide a moving track; A loading assembly, which is arranged on the guide assembly and can move along the axial direction of the guide assembly, and is used to place the workpiece into the clamping assembly; A processing assembly is arranged on the guide assembly and can move along the axial direction of the guide assembly. The processing assembly is used to process the workpiece.

2. A CNC machining center according to claim 1, characterized in that: The clamping assembly comprises: A clamping motor, wherein the clamping motor is used to provide a driving force; A driving gear, the driving gear being arranged on the output end of the clamping motor; A driven gear, wherein the driven gear is connected to the driving gear via a transmission belt; A connecting shaft, wherein the first end of the connecting shaft is connected to the driven gear, the second end of the connecting shaft is connected to one end of the chuck, the clamping end of the chuck is arranged toward the processing table, and the driving gear, the transmission belt, the driven gear and the connecting shaft are driven by the clamping motor to drive the chuck to rotate.

3. A CNC machining center according to claim 2, characterized in that: The clamping motor is a servo motor or a stepping motor.

4. A CNC machining center according to claim 2, characterized in that: The guide assembly comprises a guide rail, which is arranged on the upper surface of the processing table and is used to provide a moving track.

5. A CNC machining center according to claim 1, characterized in that: The loading assembly includes a driving unit 1, a driving unit 2 and a fixing unit, wherein the driving unit 1 is used to provide driving force, the driving unit 2 is arranged on the driving unit 1 and can move axially with the driving unit, and the fixing unit is arranged on the driving unit 2 and can move with the driving unit 2.

6. A CNC machining center according to claim 5, characterized in that: The driving unit 1 comprises: A driving bracket 1, wherein the driving bracket 1 is arranged on a processing table and has an installation space thereon; Screw rod 1, wherein the screw rod 1 is arranged on the driving bracket; A driving motor 1, wherein the output end of the driving motor 1 is connected to one end of the screw rod 1, and the driving motor 1 is used to drive the screw rod 1 to rotate; A movable seat, wherein a through hole is formed on the movable seat, and the movable seat cooperates with a screw rod through the through hole; A connecting plate, one end of which is connected to the moving seat, and the other end of which is connected to the driving unit 2. The driving motor 1 drives the screw 1 to rotate, thereby driving the moving seat, the connecting plate and the driving unit 2 to move.

7. A CNC machining center according to claim 6, characterized in that: The second driving unit comprises: A slide seat, the bottom of which is in sliding cooperation with the guide rail; Screw rod 2, wherein the screw rod 2 is arranged on a sliding seat, and a sliding block is arranged on the screw rod 2; The output end of the driving motor 2 is connected to one end of the screw rod 2. The driving motor 2 drives the screw rod 2 to rotate, drives the slider to move, and thus drives the fixed unit arranged on the slider to move.

8. A CNC machining center according to claim 7, characterized in that: The fixing unit comprises a fixing seat, the bottom end of the fixing seat is arranged on the sliding block, and the top end of the fixing seat is provided with a fixing portion for placing a workpiece.

9. A CNC machining center according to claim 1, characterized in that: The processing assembly comprises, A processing seat, the bottom of which is in sliding cooperation with the guide rail; A processing motor is arranged on a processing seat, an output end of the processing motor is connected to a processing tool, and the processing tool is driven to rotate by the processing motor.

Images