CN221715714U - A CNC milling machine convenient for continuous processing - Google Patents

Abstract

The utility model discloses a CNC milling machine that is convenient for continuous processing, including a base, an X-axis feed mechanism is installed on the base, a main workbench is fixedly installed on the X-axis feed mechanism, a plurality of auxiliary workbenches are arranged on the upper side of the main workbench, a plurality of automatic locking devices are installed on the auxiliary workbench, and the automatic locking device includes: a special-shaped bracket, a main fixed rod, a first main gear, a threaded rod, a threaded slider, a secondary fixed rod, a base bracket, a self-locking motor and a first secondary gear, the special-shaped bracket is fixedly installed on the auxiliary workbench, the top of the main fixed rod is fixedly installed on the special-shaped bracket, and the first main gear is rotatably connected to the main fixed rod. The utility model can carry out continuous processing. After processing a workpiece, a new material can be processed immediately, and the processed profile can be disassembled and the profile to be processed in the next round can be installed at the same time, which greatly improves the processing efficiency.

Description

A CNC milling machine convenient for continuous processing

Technical Field

The utility model relates to the technical field of milling machines, in particular to a numerically controlled milling machine which is convenient for continuous processing.

Background Art

CNC milling machine is an automatic processing equipment developed on the basis of general milling machine. The processing technology of the two is basically the same, and the structure is somewhat similar. CNC milling machine is a CNC machine tool with powerful processing functions. The rapidly developed machining centers and flexible machining units are all based on CNC milling machines and CNC boring machines. Both are inseparable from the milling method.

Patent No. CN202110595508.0 proposes a highly automated CNC milling machine. By arranging a placement box for cleaning and collecting impurities on the CNC milling machine, the automatic and convenient cleaning of debris and impurities inside the placement box is realized, which saves time and effort, reduces the labor burden of the user, and has a better cleaning effect. At the same time, it also makes the processing of workpieces more coherent, improves the ability of the milling machine to operate continuously, thereby greatly improving the use effect of the CNC milling machine. However, it cannot perform continuous processing. After processing a workpiece, it is necessary to remove the workpiece from the table and process the next material, which is very time-consuming and labor-intensive, and the processing efficiency is low. Therefore, the technical personnel in this field provide a CNC milling machine that is convenient for continuous processing to solve the problem that the current CNC milling machine cannot perform continuous processing. After processing a workpiece, it is necessary to remove the workpiece from the table and process the next material, which is very time-consuming and labor-intensive, and the processing efficiency is low.

Utility Model Content

The utility model aims to provide a CNC milling machine which is convenient for continuous processing, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions:

A CNC milling machine convenient for continuous processing comprises a base, an X-axis feed mechanism is installed on the base, a main workbench is fixedly installed on the X-axis feed mechanism, a plurality of auxiliary workbenches are arranged on the upper side of the main workbench, a plurality of automatic locking devices are installed on the auxiliary workbench, the automatic locking devices comprise: a special-shaped bracket, a main fixed rod, a first main gear, a threaded rod, a threaded slider, a secondary fixed rod, a base bracket, a self-locking motor and a first auxiliary gear, the special-shaped bracket is fixedly installed on the auxiliary workbench, the top of the main fixed rod is fixedly installed on the special-shaped bracket, the first main gear is rotatably connected to the main fixed rod, the threaded rod The gear train is connected to the main fixing rod, the gear train is fixedly mounted on the lower side of the first main gear, the gear train is threadedly connected to the gear train, the gear train is arranged on the lower side of the special-shaped bracket, the secondary fixing rod is fixedly mounted on the lower side of the special-shaped bracket, the base bracket is fixedly mounted on the bottom of the main fixing rod and the secondary fixing rod, the end of the gear train away from the gear train is slidably connected to the secondary fixing rod, the self-locking motor is fixedly mounted on the side wall of the special-shaped bracket through the bracket, the first secondary gear is fixedly mounted on the output shaft of the self-locking motor, the first secondary gear and the first main gear are meshed with each other, which is conducive to automatically locking the secondary workbench and the main workbench.

As a further solution of the utility model: a buffer mechanism is installed on the auxiliary workbench.

As a further solution of the utility model: the buffer mechanism includes: an upper buffer bracket, a buffer rod, a lower buffer bracket and a spring, the upper buffer bracket is fixedly mounted on the side wall of the auxiliary workbench, the top of the buffer rod is fixedly mounted on the upper buffer bracket, the lower buffer bracket is slidably connected to the buffer rod, the spring is slidably connected to the buffer rod, the top of the spring is tightly against the upper buffer bracket, and the bottom of the spring is tightly against the lower buffer bracket, which is conducive to locking buffering between the auxiliary workbench and the main workbench.

As a further solution of the utility model: a guide mechanism is installed on the buffer mechanism.

As a further solution of the utility model: the guiding mechanism includes: a linear guide rail, a linear slider and a vertical bracket, a plurality of the linear guide rails are fixedly mounted on the upper surface of the base through the bracket, each of the linear guide rails is slidably connected to a plurality of linear sliders, and each of the linear sliders is fixedly mounted to a plurality of vertical brackets.

As a further solution of the utility model: the base is equipped with a workbench moving device.

As a further solution of the utility model: the workbench moving device includes: a side wall bracket, a screw rod, a driving bracket and a threaded rotating slider, multiple side wall brackets are fixedly installed on the side walls of the base, the screw rod is fixedly installed on the side wall bracket, the driving bracket is fixedly installed on the auxiliary workbench, the threaded rotating slider is rotatably connected to the driving bracket, and the threaded rotating slider is threadedly connected to the screw rod.

As a further solution of the utility model: a precise moving mechanism is installed on the workbench moving device.

As a further solution of the utility model: the precise moving mechanism includes: a stepper motor, a second main gear, a second sub-gear and a controller, the stepper motor is fixedly mounted on the driving bracket through a bracket, the second main gear is fixedly mounted on the output shaft of the stepper motor, the second sub-gear is fixedly mounted on the threaded rotating slider, the second main gear and the second sub-gear are meshed with each other, and the controller is fixedly mounted on the side wall of the base, which is conducive to the precise movement of the sub-workbench and to the removal and replacement of profiles.

As a further solution of the utility model: a Z-axis feed mechanism is installed on the base, a Y-axis feed mechanism is fixedly installed on the output end of the Z-axis feed mechanism, a spindle box is fixedly installed on the output end of the Y-axis feed mechanism, and a tool holder is installed on the spindle box.

Compared with the prior art, the beneficial effects of the utility model are: a CNC milling machine that is convenient for continuous processing. When in use, the equipment is connected to the power supply, the profile is fixed at the same position on the two auxiliary workbenches, the controller controls the X-axis feed mechanism, the Y-axis feed mechanism and the Z-axis feed mechanism to start, and drives the tool holder to mill on the profile. When the profile milling is completed, the controller controls the automatic locking device to start, the controller controls the self-locking motor to rotate, the self-locking motor rotation drives the first sub-gear to rotate, the first sub-gear rotation drives the first main gear to rotate, the first main gear rotation causes the threaded rod to rotate, the threaded rod rotation causes the threaded slider to move downward, so that the auxiliary workbench is no longer locked on the main workbench, the controller controls the precise moving mechanism to start, the controller controls the stepping motor to start, the stepping motor rotation drives the second main gear to rotate, the second main gear rotation drives the second sub-gear to rotate, the second sub-gear rotation causes the threaded rotating slider to rotate, the threaded rotating slider rotation causes the threaded rotating slider to move on the screw rod, so that the profile that has been milled is The auxiliary workbench moves to the right, and the controller controls the left auxiliary workbench to move to the preset position above the main workbench. The controller controls the automatic locking device to start, and the controller controls the self-locking motor to rotate. The rotation of the self-locking motor drives the first auxiliary gear to rotate, and the rotation of the first auxiliary gear drives the first main gear to rotate. The rotation of the first main gear causes the threaded rod to rotate, and the rotation of the threaded rod causes the threaded slider to move upward, so that the auxiliary workbench is locked on the main workbench. At this time, the controller controls the tool holder to perform profile milling. At the same time, the staff can take down the milled profile on the right auxiliary workbench, install new profiles, and wait for the next round of processing. Through the automatic locking device and the workbench moving device, the equipment can quickly change the milling material, and simultaneously carry out the milling of a new round of profiles and the fixing of the next round of profiles, thereby improving the processing efficiency. The utility model can perform continuous processing. After processing a workpiece, the processing of a new material can be carried out immediately, and the processed profiles can be disassembled and the profiles to be processed in the next round can be installed at the same time, thereby greatly improving the processing efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

Fig. 2 is a front view of the utility model;

Fig. 3 is a side view of the utility model;

FIG4 is a schematic diagram of the structure of the automatic locking device of the utility model;

FIG5 is a schematic diagram of the structure of the buffer mechanism and the guide mechanism of the utility model;

FIG. 6 is a schematic diagram of the structure of the workbench moving device and the precise moving mechanism of the utility model.

In the figure: 1, base; 2, X-axis feed mechanism; 3, main workbench; 4, auxiliary workbench; 5, automatic locking device; 501, special-shaped bracket; 502, main fixing rod; 503, first main gear; 504, threaded rod; 505, threaded slider; 506, auxiliary fixing rod; 507, base bracket; 508, self-locking motor; 509, first auxiliary gear; 6, buffer mechanism; 601, upper buffer bracket; 602, buffer rod; 603, lower buffer bracket; 604, Spring; 7. Guide mechanism; 701. Linear guide rail; 702. Linear slider; 703. Vertical bracket; 8. Workbench moving device; 801. Side wall bracket; 802. Screw rod; 803. Driving bracket; 804. Threaded rotating slider; 9. Precision moving mechanism; 901. Stepper motor; 902. Second main gear; 903. Second sub-gear; 904. Controller; 10. Z-axis feeding mechanism; 11. Y-axis feeding mechanism; 12. Spindle box; 13. Tool holder.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1 to 6. In the embodiment of the utility model, a CNC milling machine that is convenient for continuous processing includes a base 1, an X-axis feeding mechanism 2 is installed on the base 1, a main workbench 3 is fixedly installed on the X-axis feeding mechanism 2, a plurality of auxiliary workbenches 4 are arranged on the upper side of the main workbench 3, and a plurality of automatic locking devices 5 are installed on the auxiliary workbench 4. The automatic locking device 5 includes: a special-shaped bracket 501, a main fixed rod 502, a first main gear 503, a threaded rod 504, a threaded slider 505, a secondary fixed rod 506, a base bracket 507, a self-locking motor 508 and a first auxiliary gear 509. The special-shaped bracket 501 is fixedly installed on the auxiliary workbench 4, the top of the main fixed rod 502 is fixedly installed on the special-shaped bracket 501, the first main gear 503 is rotatably connected to the main fixed rod 502, and the threaded slider 505 is connected to the auxiliary workbench 4. The threaded rod 504 is rotatably connected to the main fixed rod 502, the threaded rod 504 is fixedly installed on the lower side of the first main gear 503, the threaded slider 505 is threadedly connected to the threaded rod 504, the threaded slider 505 is arranged on the lower side of the special-shaped bracket 501, the secondary fixed rod 506 is fixedly installed on the lower side of the special-shaped bracket 501, the base bracket 507 is fixedly installed at the bottom of the main fixed rod 502 and the secondary fixed rod 506, the end of the threaded slider 505 away from the threaded rod 504 is slidably connected to the secondary fixed rod 506, the self-locking motor 508 is fixedly installed on the side wall of the special-shaped bracket 501 through the bracket, the first secondary gear 509 is fixedly installed on the output shaft of the self-locking motor 508, the first secondary gear 509 and the first main gear 503 are meshed with each other, which is conducive to automatically locking the secondary workbench 4 and the main workbench 3.

Among them, a buffer mechanism 6 is installed on the auxiliary workbench 4; the buffer mechanism 6 includes: an upper buffer bracket 601, a buffer rod 602, a lower buffer bracket 603 and a spring 604, the upper buffer bracket 601 is fixedly installed on the side wall of the auxiliary workbench 4, the top of the buffer rod 602 is fixedly installed on the upper buffer bracket 601, the lower buffer bracket 603 is slidably connected to the buffer rod 602, and the spring 604 is slidably connected to the buffer rod 602. The top of the spring 604 is close to the upper buffer bracket 601, and the bottom of the spring 604 is close to the lower buffer bracket 603, which is beneficial to the auxiliary workbench 4 and the main workbench 3. The buffer mechanism 6 is provided with a guide mechanism 7; the guide mechanism 7 comprises: a linear guide rail 701, a linear slider 702 and a vertical bracket 703, a plurality of linear guide rails 701 are fixedly mounted on the upper surface of the base 1 through a bracket, each linear guide rail 701 is slidably connected with a plurality of linear sliders 702, and each linear slider 702 is fixedly mounted with a plurality of vertical brackets 703; the base 1 is provided with a workbench moving device 8; the workbench moving device 8 comprises: a side wall bracket 801, a screw rod 802, a driving bracket 803 and a threaded rotating slider 804, a plurality of A side wall bracket 801 is fixedly mounted on the side wall of the base 1, a screw rod 802 is fixedly mounted on the side wall bracket 801, a driving bracket 803 is fixedly mounted on the auxiliary workbench 4, a threaded rotating slider 804 is rotatably connected to the driving bracket 803, and the threaded rotating slider 804 is threadedly connected to the screw rod 802. A precise moving mechanism 9 is installed on the workbench moving device 8; the precise moving mechanism 9 includes: a stepping motor 901, a second main gear 902, a second sub-gear 903 and a controller 904. The stepping motor 901 is fixedly mounted on the driving bracket 803 through a bracket, and the second The main gear 902 is fixedly mounted on the output shaft of the stepper motor 901, the second sub-gear 903 is fixedly mounted on the threaded rotating slider 804, the second main gear 902 and the second sub-gear 903 are meshed with each other, and the controller 904 is fixedly mounted on the side wall of the base 1, which is conducive to the precise movement of the sub-worktable 4, and is conducive to taking out and replacing profiles; a Z-axis feed mechanism 10 is installed on the base 1, and a Y-axis feed mechanism 11 is fixedly mounted on the output end of the Z-axis feed mechanism 10, and a spindle box 12 is fixedly mounted on the output end of the Y-axis feed mechanism 11, and a tool holder 13 is installed on the spindle box 12.

The working principle of the utility model is:

A CNC milling machine that is convenient for continuous processing. When in use, the device is connected to a power supply, and the profile is fixed at the same position on two auxiliary workbenches 4. The controller 904 controls the X-axis feed mechanism 2, the Y-axis feed mechanism 11, and the Z-axis feed mechanism 10 to start, driving the tool holder 13 to mill on the profile. When the profile milling is completed, the controller 904 controls the automatic locking device 5 to start, and the controller 904 controls the self-locking motor 508 to rotate. The self-locking motor 508 rotates to drive the first sub-gear 509 to rotate, and the first sub-gear 509 rotates to drive the first main gear 503 rotates, the first main gear 503 rotates to rotate the threaded rod 504, the threaded rod 504 rotates to move the threaded slider 505 downward, so that the auxiliary workbench 4 is no longer locked on the main workbench 3, the controller 904 controls the precise moving mechanism 9 to start, the controller 904 controls the stepping motor 901 to start, the stepping motor 901 rotates to drive the second main gear 902 to rotate, the second main gear 902 rotates to drive the second sub-gear 903 to rotate, the second sub-gear 903 rotates to rotate the threaded rotating slider 804, the threaded rotating slider 804 rotates so that the threaded rotating slider 804 can move on the screw rod 802, so that the auxiliary workbench 4 that has completed the milling of the profile moves to the right, the controller 904 controls the left auxiliary workbench 4 to move to a preset position above the main workbench 3, the controller 904 controls the automatic locking device 5 to start, the controller 904 controls the self-locking motor 508 to rotate, the self-locking motor 508 rotates to drive the first sub-gear 509 to rotate, the first sub-gear 509 rotates to drive the first main gear 503 to rotate, and the first main gear 503 rotates so that the threaded rod 504 Rotate, the threaded rod 504 rotates to make the threaded slider 505 move upward, so that the auxiliary workbench 4 is locked on the main workbench 3. At this time, the controller 904 controls the tool holder 13 to perform profile milling. At the same time, the staff can take down the milled profile on the right auxiliary workbench 4, install a new profile, and wait for the next round of processing. The utility model can perform continuous processing. After processing a workpiece, the new material can be processed immediately, and the processed profile can be disassembled and the profile to be processed in the next round can be installed at the same time, which greatly improves the processing efficiency.

The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, according to the technical solution and utility model concept of the utility model, shall be covered by the protection scope of the utility model.

Claims (10)

1. The utility model provides a numerically controlled fraise machine convenient to continuous processing, includes base (1), its characterized in that, install X axle feed mechanism (2) on base (1), fixed mounting has main workstation (3) on X axle feed mechanism (2), main workstation (3) upside is provided with a plurality of vice workstation (4), install a plurality of automatic locking devices (5) on vice workstation (4), automatic locking device (5) include: the utility model comprises a special-shaped bracket (501), a main fixed rod (502), a first main gear (503), a threaded rod (504), a threaded slider (505), a secondary fixed rod (506), a base bracket (507), a self-locking motor (508) and a first secondary gear (509), wherein the special-shaped bracket (501) is fixedly arranged on a secondary workbench (4), the top of the main fixed rod (502) is fixedly arranged on the special-shaped bracket (501), the first main gear (503) is rotationally connected on the main fixed rod (502), the threaded rod (504) is fixedly arranged on the lower side of the first main gear (503), the threaded slider (505) is in threaded connection on the threaded rod (504), the threaded slider (505) is arranged on the lower side of the special-shaped bracket (501), the secondary fixed rod (506) is fixedly arranged on the lower side of the special-shaped bracket (501), the base bracket (507) is fixedly arranged on the bottoms of the main fixed rod (502) and the secondary fixed rod (506), the threaded slider (505) is far away from the secondary motor (508) and is fixedly arranged on the first side wall (509) of the self-locking bracket (508), the first pinion (509) and the first main gear (503) are intermeshed.

2. A numerically controlled milling machine for facilitating continuous processing according to claim 1, wherein the secondary table (4) is provided with a buffer mechanism (6).

3. A numerically controlled milling machine facilitating continuous processing according to claim 2, wherein said buffer means (6) comprises: go up buffer support (601), buffer rod (602), lower buffer support (603) and spring (604), go up buffer support (601) fixed mounting at auxiliary table (4) lateral wall, buffer rod (602) top fixed mounting is on last buffer support (601), lower buffer support (603) sliding connection is on buffer rod (602), spring (604) sliding connection is on buffer rod (602), buffer support (601) is hugged closely at spring (604) top, buffer support (603) is hugged closely down to spring (604) bottom.

4. A numerically controlled milling machine for facilitating continuous processing according to claim 3, characterised in that the buffer means (6) is provided with guide means (7).

5. A numerically controlled milling machine facilitating continuous processing according to claim 4, wherein said guiding mechanism (7) comprises: the linear guide rail (701), linear slide blocks (702) and vertical supports (703), wherein a plurality of linear guide rails (701) are fixedly arranged on the upper side surface of the base (1) through the supports, each linear guide rail (701) is connected with a plurality of linear slide blocks (702) in a sliding manner, and each linear slide block (702) is fixedly provided with a plurality of vertical supports (703).

6. A numerically controlled milling machine for facilitating continuous processing according to claim 1, characterised in that the base (1) is fitted with a table moving means (8).

7. A numerically controlled milling machine facilitating continuous processing according to claim 6, wherein said table moving means (8) comprises: lateral wall support (801), lead screw (802), drive support (803) and screw thread rotate slider (804), a plurality of lateral wall support (801) fixed mounting is in base (1) lateral wall, lead screw (802) fixed mounting is on lateral wall support (801), drive support (803) fixed mounting is on vice workstation (4), screw thread rotate slider (804) rotate connect on drive support (803), screw thread rotate slider (804) threaded connection is on lead screw (802).

8. A numerically controlled milling machine for facilitating continuous processing according to claim 7, wherein the table moving means (8) is provided with a precision moving mechanism (9).

9. A numerically controlled milling machine facilitating continuous processing according to claim 8, wherein said precision moving mechanism (9) comprises: step motor (901), second main gear (902), second pinion (903) and controller (904), step motor (901) are through support fixed mounting on drive support (803), second main gear (902) fixed mounting is on the output shaft of step motor (901), second pinion (903) fixed mounting is on screw thread rotation slider (804), second main gear (902) and second pinion (903) intermesh, controller (904) fixed mounting is at base (1) lateral wall.

10. The numerical control milling machine convenient for continuous processing according to claim 1, wherein a Z-axis feeding mechanism (10) is installed on the base (1), a Y-axis feeding mechanism (11) is fixedly installed at the output end of the Z-axis feeding mechanism (10), a spindle box (12) is fixedly installed at the output end of the Y-axis feeding mechanism (11), and a tool rest (13) is installed on the spindle box (12).