Numerical control machining equipment
Technical Field
The invention relates to the technical field of metal processing machines, in particular to numerical control processing equipment.
Background
The numerical control machining center has unique advantages in the aspect of machining and carving, so that the numerical control machining center is widely applied, but the existing numerical control machining center is only provided with a single main shaft device, has a single machining mode and low machining efficiency, and is difficult to adapt to the requirements of large-scale production of enterprises. For example, when parts such as automobile cantilevers and box bodies are machined, different types of machining such as milling, drilling, boring and the like need to be carried out on multiple surfaces, different areas to be machined need to be machined sequentially, and the working efficiency is low.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a numerical control machining device, which can be used for machining different areas to be machined of a workpiece at the same time and improving the machining efficiency.
In order to solve the above technical problem, the present invention provides a numerical control machining apparatus, comprising:
a carrying unit for holding a workpiece;
at least two machining units for respectively machining different regions to be machined of the workpiece;
and the control unit is electrically connected with the at least two machining units respectively and is used for controlling the at least two machining units to act respectively.
Further, each of the machining units includes: the cutting tool is installed at one end of the rotating shaft, the rotating shaft is installed on the machine table assembly and can move along the X direction, the Y direction and the Z direction under the control of the control unit, and the X direction, the Y direction and the Z direction are perpendicular to each other.
Further, the machine assembly comprises:
a machine base;
the ram is arranged above the base and is connected with the machine base through a first lead screw sliding rail, the first lead screw sliding rail is electrically connected with the control unit, and the ram can slide in a reciprocating manner in the X direction relative to the machine base under the control of the control unit;
the upright post module is arranged above the ram and is connected with the ram through a second lead screw sliding rail, the second lead screw sliding rail is electrically connected with the control unit, and the upright post module can slide in a reciprocating manner in the Y direction relative to the ram under the control of the control unit;
the rotating shaft installation module is arranged on the side of the upright post module and is connected with the upright post module through the third lead screw sliding rail, the third lead screw sliding rail is electrically connected with the control unit, and under the control of the control unit, the rotating shaft installation module can slide in a reciprocating manner in the Y direction relative to the upright post module;
the rotating shaft is arranged on the rotating shaft installation module, the rotating shaft installation module is electrically connected with the control unit, and the rotating shaft is driven to rotate under the control of the control unit.
Further, the pillar module includes: stand base and stand body, the stand base set up in the ram top and through second lead screw slide rail with the ram is connected under the control unit's control, the stand base can be relative the ram is in the reciprocal slip of Y direction, the stand body with stand base detachably fixed connection, pivot installation module set up in the side of stand body and through third lead screw slide rail with this body coupling of stand, under the control unit's control, pivot installation module can be relative the stand body is in the reciprocal slip of Z direction.
Further, the carrier unit includes: the first object carrying base is arranged on the first object carrying platform and used for clamping the workpiece, the first object carrying platform is arranged above the first object carrying base and can rotate, and the first driver is electrically connected with the control unit and used for driving the first object carrying platform to rotate under the control of the control unit.
Further, the at least two machining units are arranged around the carrying unit along the circumferential direction.
Further, the machining units are arranged on two sides of the carrying unit oppositely.
Further, the carrier unit includes: the device comprises a conveyor and a plurality of carrying assemblies which are arranged on the conveyor at equal intervals along a conveying path, wherein the carrying assemblies are driven by the conveyor to move, each carrying assembly is used for clamping the workpiece, and the conveyor is electrically connected with a control unit and is used for acting under the control of the control unit; the at least two machining units are arranged at equal intervals along the conveying path, and the interval between every two adjacent machining units along the conveying path is consistent with that of the carrying component.
Further, the carrier assembly comprises: the second object carrying base is mounted on the second object carrying platform and used for clamping the workpiece, the second object carrying platform is mounted above the second object carrying base and can rotate, the second driver is electrically connected with the control unit and used for driving the second object carrying platform to rotate under the control of the control unit, and the second object carrying base is mounted on the conveyor.
Further, the conveyor is endless.
Has the advantages that:
the numerical control machining equipment provided by the invention comprises at least two machining units, and the machining units are used for respectively machining different regions to be machined of the workpiece, so that the machining efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the numerical control machining apparatus of the present invention;
FIG. 2 is a schematic view of a first visual three-dimensional structure of a machining unit in the first embodiment of the numerical control machining apparatus of the present invention;
FIG. 3 is a schematic view of a second visual three-dimensional structure of a machining unit in the first embodiment of the numerical control machining apparatus of the present invention;
FIG. 4 is a front view of a machining unit in the first embodiment of the NC machining apparatus of the invention;
FIG. 5 is a right side view of FIG. 4;
FIG. 6 is a top view of FIG. 4;
FIG. 7 is a schematic structural diagram of a second embodiment of the numerical control machining apparatus of the present invention.
In the figure, 1 is a machining unit, 2 is an object carrying unit, 3 is a workpiece, 4 is a rotating shaft, 5 is a machine table assembly, 6 is a machine table base, 7 is a ram, 8 is a first lead screw sliding rail, 9 is an upright post module, 10 is a second lead screw sliding rail, 11 is a rotating shaft installation module, 12 is a third lead screw sliding rail, 13 is an upright post base, 14 is an upright post body, 15 is an object carrying assembly, and 16 is a conveyor.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
The first embodiment is as follows:
a numerical control machining apparatus, as shown in fig. 1, comprising:
a carrying unit 2 for holding a workpiece 3;
at least two machining units 1 for respectively machining different regions to be machined of the workpiece 3;
and a control unit (not shown) electrically connected to the at least two machining units 1, respectively, for controlling the at least two machining units 1 to operate, respectively.
In this embodiment, two machining units 1 are provided, and are oppositely provided on both sides of the loading unit 2, so that both sides of the workpiece 3 can be machined simultaneously, and the machining efficiency is improved. Of course, more machining units 1 may be provided, which are arranged around the carrier unit 2, and which can simultaneously machine different positions of the workpiece 3 in the circumferential direction. It is also possible to provide one machining unit 1 at a position corresponding to the top surface of the workpiece 3. The number and location of the machining units 1 may be set as desired.
In an alternative embodiment of this embodiment, as shown in fig. 2 to 6, the machining unit 1 includes: the cutting tool comprises a rotating shaft 4, a machine table assembly 5 and a cutting tool (not shown), wherein the cutting tool is arranged at one end of the rotating shaft 4, the rotating shaft 4 is arranged on the machine table assembly 5 and can move along the X direction, the Y direction and the Z direction under the control of a control unit, and the X direction, the Y direction and the Z direction are mutually vertical.
In order to realize the degree of freedom of the rotating shaft 4 in the X direction, the Y direction and the Z direction, the machine table assembly 5 includes:
a machine base 6;
the ram 7 is arranged above the base 6 and is connected with the machine base 6 through a first lead screw slide rail 8, the first lead screw slide rail 8 is electrically connected with the control unit, and the ram 7 can slide in a reciprocating manner in the X direction relative to the machine base 6 under the control of the control unit;
the upright post module 9 is arranged above the ram 7 and is connected with the ram 7 through a second lead screw slide rail 10, the second lead screw slide rail 10 is electrically connected with the control unit, and the upright post module 9 can slide in a reciprocating manner in the Y direction relative to the ram 7 under the control of the control unit;
the rotating shaft installation module 11 is arranged on the side of the upright post module 9 and is connected with the upright post module 9 through a third screw rod slide rail 12, the third screw rod slide rail 12 is electrically connected with the control unit, and the rotating shaft installation module 11 can slide in a reciprocating manner in the Y direction relative to the upright post module 9 under the control of the control unit;
the rotating shaft 4 is installed on the rotating shaft installation module 11, the rotating shaft installation module 11 is electrically connected with the control unit, and the rotating shaft 4 is driven to rotate under the control of the control unit.
In addition, as shown in fig. 3, the column module 9 includes: stand base 13 and stand body 14, stand base 13 sets up in ram 7 top and is connected with ram 7 through second lead screw slide rail 10, under the control of the control unit, stand base 13 can be relative ram 7 at the reciprocal slip of Y direction, stand body 14 and stand base 13 detachably fixed connection, pivot installation module 11 sets up in the side of stand body 14 and is connected with stand body 14 through third lead screw slide rail 12, under the control of the control unit, pivot installation module 11 can be relative to stand body 14 at the reciprocal slip of Z direction. The column body 14 can be replaced according to different processing requirements.
Since the machining units 1 have a certain volume and may interfere with each other, there is always an upper limit to the number of machining units 1. In this case, in an optional implementation manner of this embodiment, the carrying unit 2 may be designed to be rotatable, and after the first machining is completed, the workpiece 3 is rotated by a certain angle to continue the second machining, so as to improve the machining efficiency. Specifically, the carrier unit 2 includes: the device comprises a first object carrying base (not shown), a first object carrying table (not shown), a first clamp (not shown) and a first driver (not shown), wherein the first clamp is arranged on the first object carrying table and used for clamping the workpiece 3, the first object carrying table is arranged above the first object carrying base and can rotate, and the first driver is electrically connected with the control unit and used for driving the first object carrying table to rotate under the control of the control unit.
Example two:
a numerical control machining apparatus, as shown in fig. 7, comprising:
a carrying unit 2 for holding a workpiece 3;
at least two machining units 1 for respectively machining different regions to be machined of the workpiece 3;
and a control unit (not shown) electrically connected to the at least two machining units 1, respectively, for controlling the at least two machining units 1 to operate, respectively.
The carrier unit 2 includes: the device comprises a conveyor 16 and a plurality of carrying assemblies 15 which are arranged on the conveyor 16 at equal intervals along a conveying path, wherein the carrying assemblies 15 are driven by the conveyor to move, each carrying assembly 15 is used for clamping a workpiece, and the conveyor 16 is electrically connected with a control unit and is used for acting under the control of the control unit; at least two machining units 1 are arranged at equal intervals along the conveying path, and the interval between two adjacent machining units 1 along the conveying path is consistent with that of the carrying component.
The carrier assembly 15 includes: a second object stage (not shown), a second clamp (not shown), and a second driver (not shown), wherein the second clamp is installed on the second object stage for clamping the workpiece, the second object stage is installed above the second object stage and can rotate, the second driver is electrically connected with the control unit for driving the second object stage to rotate under the control of the control unit, and the second object stage is installed on the conveyor 16.
The conveyor 16 may be endless.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.