CN219254743U

CN219254743U - Multifunctional numerical control machine tool

Info

Publication number: CN219254743U
Application number: CN202223597369.4U
Authority: CN
Inventors: 向友光; 李志辉
Original assignee: Dongguan Jitong Precision Hardware Co ltd
Current assignee: Dongguan Jitong Precision Hardware Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-27
Anticipated expiration: 2032-12-29

Abstract

The utility model provides a multifunctional numerical control machine tool which comprises a frame, a feeding unit, a three-dimensional moving unit, a machining unit with a machining shaft body and a mounting seat and a control unit. The feeding unit is connected with the frame and is used for feeding, blowing and fixing the material to be processed. The three-dimensional moving unit is arranged on the frame, the processing unit is fixedly arranged on the three-dimensional moving unit, the processing shaft body is provided with cutters with different functions, and the processing unit is fixed and drives the cutters to rotate at a second speed. The control unit is arranged on the frame, is electrically connected with the feeding unit, the three-dimensional moving unit and the processing unit, and controls the fixing mechanism, the three-dimensional moving unit and the processing unit to mutually cooperate and rotate and move so as to switch functions and process the material to be processed. The multifunctional numerical control machine tool provided by the utility model has simple and reasonable layout, and can be simultaneously provided with the cutting tools such as grooving, milling, tapping, drilling and the like, so that the automatic control and the multifunctional conversion of the numerical control machine tool are realized, and the requirement of a user on the multifunctional integration of the machine tool is met.

Description

Multifunctional numerical control machine tool

[ field of technology ]

The utility model relates to the technical field of numerical control machining equipment, in particular to a multifunctional numerical control machine tool.

[ background Art ]

In the industry of numerical control processing equipment, the processing of small parts including drilling, reaming, tapping lines, milling grooves and the like is realized in an automatic control mode, and the processing is very common numerical control equipment. The equipment on the market at present still fails to realize high efficiency, high accuracy and low cost of processing when providing multi-functional integrated processing mode. For example, drilling, tapping and turning milling, grooving and the like are required for a part to be processed, and cannot be integrally realized through a common power device and a cutter holder, because the power, friction, resistance and running speed of the functional cutters corresponding to the specifications are greatly different, and the running line modes in working are different. Therefore, the numerical control equipment in the prior art requires a user to realize different functional requirements through a lane processing method, so that the user can only operate or purchase equipment with different functions for multiple times when processing small parts, the production efficiency is low, the production cost is high, and the requirements of the parts on speed, depth and precision can not be met when tapping.

In view of the above, it is highly necessary to provide a multifunctional numerical control machine tool with complete functions, convenient assembly and disassembly, low cost and high machining efficiency, so as to effectively solve the above problems.

[ utility model ]

The utility model provides a multifunctional numerical control machine tool for solving the problems, which is provided by the utility model, and aims to solve the problems that the existing numerical control machine tool in the prior art has single function, and centralized equipment cannot meet the processing efficiency and precision pertinently, so that the cost is high, the production efficiency is low and the like

A multifunctional numerical control machine tool comprises a frame, a feeding unit, a three-dimensional moving unit, a processing unit with a processing shaft body and a mounting seat and a control unit. The feeding unit is connected with the frame and is used for feeding, blowing and fixing materials to be processed; the three-dimensional moving unit is arranged on the frame, the processing unit is fixedly arranged on the three-dimensional moving unit, the processing shaft body is provided with cutters with different functions, and the processing shaft body is fixed and drives the cutters to rotate at a second speed; the control unit is arranged on the frame and is electrically connected with the feeding unit, the three-dimensional moving unit and the processing unit, and controls the fixing mechanism, the three-dimensional moving unit and the processing shaft body to mutually cooperate to rotate and move so as to switch functions and process the material to be processed.

Compared with the prior art, the multifunctional numerical control machine tool provided by the utility model has the advantages that the processing mechanisms with different functions can be adjusted and aligned with the feeding unit through the three-dimensional moving unit and the processing unit, the mounting seat is provided with multiple grooves, the processing mechanisms with multiple functions can be assembled at the same time, and the corresponding power units, the processing routes and the limit protection are independently provided. The user can equip the required processing mechanism on the mounting seat according to the self requirement, so as to realize multifunctional integrated automatic control, ensure the processing requirement, ensure the processing efficiency and reduce the user cost; the processing mechanism is convenient to assemble and disassemble on the mounting seat, easy to maintain and reasonable in layout. In addition, the processing mechanisms with different functions form an independent and separated complete unit, and the power part can ensure that the processing progress, depth and speed requirements are met.

[ description of the drawings ]

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

FIG. 1 is a schematic diagram of a three-dimensional assembly structure of a multifunctional numerical control machine tool according to the present utility model;

FIG. 2 is an exploded perspective view of the three-dimensional mobile unit shown in FIG. 1;

FIG. 3 is a perspective assembly view of the processing unit shown in FIG. 1;

FIG. 4 is an exploded perspective view of the drilling tap holder of FIG. 3;

FIG. 5 is a perspective assembly view of the feed unit shown in FIG. 1;

fig. 6 is an exploded perspective view of the securing mechanism shown in fig. 5.

[ detailed description ] of the utility model

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 in combination, fig. 1 is a schematic diagram of a three-dimensional assembly structure of a multifunctional numerical control machine tool according to the present utility model. The multifunctional numerical control machine tool 1 includes a frame 11, a feeding unit 13, a three-dimensional moving unit 15, a machining unit 17 having a machining shaft 1735 and a mounting seat 171 (see fig. 3), and a control unit 19. The feeding unit 13 is connected to the frame 11, and is used for feeding, blowing and fixing a material to be processed (not shown), the feeding unit 13 includes a fixing mechanism 133, and is fixedly arranged on the frame 11, and is used for fixing and driving the material to be processed to rotate at a first speed; the three-dimensional moving unit 15 is arranged on the frame 11, the processing unit 17 is fixedly arranged on the three-dimensional moving unit 15, the processing shaft body 1735 is provided with cutters with different functions, and the processing shaft body 1735 is fixed and drives the cutters to rotate at a second speed; the control unit 19 is disposed on the frame 11 and electrically connected to the feeding unit 13, the three-dimensional moving unit 15, and the processing unit 17, and controls the fixing mechanism 133, the three-dimensional moving unit 15, and the processing shaft 1735 to mutually cooperate to rotate and move, so as to switch functions and process the material to be processed.

Referring to fig. 2 in combination, fig. 2 is an exploded perspective view of the three-dimensional mobile unit shown in fig. 1. In this embodiment, the three-dimensional moving unit 15 includes an X-axis moving module 151, a Y-axis moving module 153, and a Z-axis moving module 155, and the X-axis moving module 151, the Y-axis moving module 153, and the Z-axis moving module 155 cooperate with each other to drive the processing unit 17 to approach or separate from the feeding unit 13 to process the material to be processed. The X-axis moving module 151 includes an X-axis motor 1511, an X-axis sliding plate 1513, an X-axis base 1515, and an X-axis screw 1517, where the X-axis base 1515 and the X-axis screw 1517 are connected and disposed on the frame 11, and the X-axis motor 1511 is electrically connected to the control unit 19, and controls the X-axis sliding plate 1513 to move along the X-axis screw 1517 relative to the X-axis base 1515; the Y-axis moving module 153 includes a Y-axis motor 1531, a Y-axis sliding plate 1533, a Y-axis base 1535, and a Y-axis screw 1537, where the Y-axis base 1535 and the Y-axis screw 1537 are connected to each other and disposed on the X-axis sliding plate 1513, and the Y-axis motor 1531 is electrically connected to the control unit 19 to control the Y-axis sliding plate 1533 to move along the Y-axis screw 1537 relative to the Y-axis base 1535; the Z-axis moving module 155 comprises a Z-axis hand wheel 1551, a Z-axis mounting seat 1553, a Z-axis fixing seat 1555 and a Z-axis screw rod 1557, wherein the Z-axis fixing seat 1555 and the Z-axis screw rod 1557 are arranged on the mounting seat 171, the Z-axis mounting seat 1553 is movably connected with the Z-axis fixing seat 1555 and the Z-axis screw rod 1557, and the Z-axis hand wheel 1551 controls the Z-axis mounting seat 1553 to move along the Z-axis screw rod 1557.

In another embodiment, the three-dimensional moving unit 15 is a moving device of a robot arm type, and the three-dimensional moving unit 15 is mainly used for driving the processing unit 17 to approach or separate from the feeding unit 13 to process the material to be processed, so long as the structure capable of achieving the function is within the scope of protection of the present application, and no limitation is made herein.

Referring to fig. 3, fig. 3 is a perspective assembly view of the processing unit shown in fig. 1. The processing unit 17 may be selectively installed according to specific needs of a user, and includes a milling cutter holder 177, a turning cutter holder 175, a drilling and tapping cutter holder 173, and the like. In this embodiment, the mounting seat 171 is a multi-slot mounting seat, preferably a three-slot gang tool plate. The mounting seat 171 is provided with the milling cutter seat 177, the turning cutter seat 175 and the drilling tapping seat 173. The milling cutter holder 177 is disposed on the Z-axis mounting seat 1553, and moves along the Z-axis screw rod 1557 together with the Z-axis mounting seat 1553 to adjust the relative position with the mounting seat 171, and the drilling tapping cutter holder 173 and the turning cutter holder 175 are disposed at intervals on one side of the mounting seat 171 opposite to the feeding unit 13.

Referring also to fig. 4, fig. 4 is an exploded perspective view of the drilling and tapping tool holder of fig. 3. The drilling and tapping tool apron 173 comprises a mounting box body 1731, a processing motor 1733, a processing shaft body 1735 and a limiter 1737, wherein the mounting box body 1731 and the processing motor 1733 are arranged on the mounting seat 171, the processing motor 1733 controls the processing shaft body 1735 to move relative to the mounting box body 1731, and the limiter 1737 is connected with the processing shaft body 1735 and the mounting box body 1731 at the same time to limit the moving distance of the processing shaft body 1735. The processing shaft body 1735 includes a plurality of drilling shaft bodies 17351, a tapping shaft body 17353 and a bearing shaft body 17355, the drilling shaft body 17351, the tapping shaft body 17353 and the bearing shaft body 17355 are arranged at intervals, one ends of the drilling shaft body 17351 and the tapping shaft body 17353 are connected with corresponding cutters, and the bearing shaft body 17355 is used for monitoring the processing depth. The drilling shaft 17351 and the tapping shaft 17353 are both disposed on the mounting box 1731, and a user can mount a machining tool according to the requirement. In the present embodiment, the drill shaft 17351 and the tap shaft 17353 are identified, but the mounting positions and the number of mounting are not limited. In this embodiment, the number of tapping shaft bodies 17353 is 1, and the number of drilling shaft bodies 17351 is 2. In another embodiment, the number of the tapping shaft bodies 17353 is 2, and the number of the drilling shaft bodies 17351 is 1, so that the corresponding installation positions and numbers are completely adjusted according to the requirements at any time.

The bearing shaft 17355 is connected to the machining motor 1733, and the stopper 1737 is connected to the tapping shaft 17353. The processing motor 1733 controls the tapping shaft 17353 to drive the cutter to process, the pressure-bearing shaft 17355 detects pressure, when the processing depth reaches a preset distance, the pressure-bearing shaft 17355 reaches a pressure threshold, and the pressure-bearing shaft 17355 feeds back a pressure signal, so as to control the speed of the processing motor 1733 and the spindle motor 1333, and ensure that the tapping shaft 17353 is no longer close to the material to be processed. When the pressure bearing shaft 17355 fails suddenly or the control unit 19 does not detect a pressure signal or cannot control the rotation speed and the position distance of the tapping shaft 17353, the stopper 1737 reaches a preset position and is affected by a blocking force, so that the tapping shaft 17353 is stopped to approach the material to be processed.

Referring to fig. 5 and 6, fig. 5 is a perspective assembly view of the feeding unit shown in fig. 1, and fig. 6 is a perspective exploded view of the fixing mechanism shown in fig. 5. The feeding unit 13 includes a front feeding mechanism 131, a rear feeding mechanism 132, a fixing mechanism 133, and a blowing mechanism 135, wherein the fixing mechanism 133 is fixedly disposed on the frame 11, the front feeding mechanism 131 and the rear feeding mechanism 132 are respectively disposed opposite to two ends of the fixing mechanism 133, and the blowing mechanism 135 is disposed adjacent to the front feeding mechanism 131 and opposite to a non-processing side of the fixing mechanism 133. The fixing mechanism 133 comprises a main rotating shaft 1331, a main shaft motor 1333, a main shaft synchronous belt 1335, a main shaft front end mounting seat 1337 and a main shaft tail seat blowing head 1339; the main rotating shaft 1331 is movably connected with the frame 11, the main shaft motor 1333 is fixedly arranged on the frame 11, is electrically connected with the control unit 19, and controls the main rotating shaft 1331 to rotate through the main shaft synchronous belt 1335; the spindle front end mounting seat 1337 and the spindle tailstock blowing head 1339 are located at two opposite ends of the main rotating shaft 1331 and are respectively arranged opposite to the rear feeding mechanism 132 and the front feeding mechanism 131.

In this embodiment, the fixing mechanism 133 drives the material to be processed and the processing shaft body 1735 to rotate synchronously through the main rotating shaft 1331, the spindle motor 1333 and the spindle synchronous belt 1335, so as to realize tapping and drilling. The control unit 19 controls the rotation speed of the processing motor 1733 and the spindle motor 1333 to achieve that the processing shaft body 1735 approaches or departs from the material to be processed, specifically as follows:

when the workpiece is processed, the rotation speed of the spindle motor 1333 is lower than that of the processing motor 1733, and the processing shaft body 1735 drives a cutter to penetrate into the workpiece for drilling or tapping;

when the material is required to be removed or processed, the rotation speed of the spindle motor 1333 is higher than the speed of the processing motor 1733, and the processing shaft body 1735 drives the cutter to be far away from the material to be processed, so as to withdraw the metal scraps generated by processing from the processing hole, or take out the cutter to replace the next material to be processed.

By the above control method, when the material is required to be returned or processed, the processing motor 1733 does not need to stop and then control the processing shaft 1735 to rotate reversely, but can keep a certain rotation speed and the next material to be processed to continue processing. The mode not only ensures the processing efficiency, but also reduces the friction between the cutter and the material to be processed, prolongs the service life of the cutter and reduces the cost.

Compared with the prior art, the multifunctional numerical control machine tool 1 provided by the utility model has the advantages that the three-dimensional moving unit 15 and the processing unit 17 are adopted, the processing mechanisms with different functions can be adjusted and aligned with the feeding unit 13, the mounting seat 171 is provided with a plurality of grooves, the processing mechanisms with a plurality of functions can be assembled at the same time, and the corresponding power units, the processing routes and the limit protection are independently provided. The user can equip the required processing mechanism on the mounting seat according to the self requirement, so as to realize multifunctional integrated automatic control, ensure the processing requirement, ensure the processing efficiency and reduce the user cost; the processing mechanism is convenient to assemble and disassemble on the mounting seat, easy to maintain and reasonable in layout. In addition, the processing mechanisms with different functions form an independent and separated complete unit, and the power part can ensure that the processing progress, depth and speed requirements are met.

While the utility model has been described with respect to the above embodiments, it should be noted that modifications can be made by those skilled in the art without departing from the inventive concept, and these are all within the scope of the utility model.

Claims

1. A multifunctional numerically-controlled machine tool, comprising:

a frame;

the feeding unit, with the frame links to each other, includes:

the fixing mechanism is fixedly arranged on the frame and is used for fixing and driving the material to be processed to rotate at a first speed;

the three-dimensional moving unit is arranged on the rack;

the processing unit is provided with a processing shaft body and a mounting seat, and is fixedly arranged on the three-dimensional moving unit, the processing shaft body is provided with cutters with different functions, and the processing shaft body is fixed and drives the cutters to rotate at a second speed; a kind of electronic device with high-pressure air-conditioning system

The control unit is arranged on the frame and is electrically connected with the feeding unit, the three-dimensional moving unit and the processing unit, and controls the fixing mechanism, the three-dimensional moving unit and the processing shaft body to mutually cooperate to rotate and move so as to switch functions and process the material to be processed.

2. The multifunctional numerical control machine tool according to claim 1, wherein the feeding unit further comprises a front feeding mechanism, a rear feeding mechanism and a blowing mechanism, wherein the front feeding mechanism and the rear feeding mechanism are respectively arranged at two ends of the fixing mechanism and used for feeding in different directions; the blowing mechanism is arranged on the front feeding mechanism and is opposite to the non-processing side of the fixing mechanism.

3. The multifunctional numerical control machine tool according to claim 2, wherein the fixing mechanism comprises a main rotating shaft, a main shaft motor, a main shaft synchronous belt, a main shaft front end mounting seat and a main shaft tailstock blowing head; the main rotating shaft is movably connected with the frame, the main shaft motor is fixedly arranged on the frame, is electrically connected with the control unit, and controls the main shaft to rotate through the main shaft synchronous belt; the front end mounting seat of the main shaft and the blowing heads of the tail seat of the main shaft are positioned at two opposite ends of the main shaft and are respectively arranged opposite to the rear feeding mechanism and the front feeding mechanism.

4. The multifunctional numerical control machine according to claim 1, wherein the three-dimensional moving unit comprises an X-axis moving module, a Y-axis moving module and a Z-axis moving module, and the X-axis moving module, the Y-axis moving module and the Z-axis moving module are mutually matched to drive the processing unit to approach or depart from the feeding unit to process the material to be processed.

5. The multifunctional numerical control machine according to claim 4, wherein the X-axis moving module comprises an X-axis motor, an X-axis sliding plate, an X-axis base and an X-axis screw rod, the X-axis base and the X-axis screw rod are connected and arranged on the frame, the X-axis motor is electrically connected with the control unit, and the X-axis sliding plate is controlled to move along the X-axis screw rod relative to the X-axis base; the Y-axis moving module comprises a Y-axis motor, a Y-axis sliding plate, a Y-axis base and a Y-axis screw rod, wherein the Y-axis base and the Y-axis screw rod are connected and arranged on the X-axis sliding plate, and the Y-axis motor is electrically connected with the control unit and controls the Y-axis sliding plate to move along the Y-axis screw rod relative to the Y-axis base; the Z-axis moving module comprises a Z-axis hand wheel, a Z-axis mounting seat, a Z-axis fixing seat and a Z-axis screw rod, wherein the Z-axis fixing seat and the Z-axis screw rod are arranged on the mounting seat, the Z-axis mounting seat is movably connected with the Z-axis fixing seat and the Z-axis screw rod, and the Z-axis hand wheel controls the Z-axis mounting seat to extend along the Z-axis screw rod to move.

6. The machine tool according to claim 5, wherein the machining unit further comprises a milling cutter holder, the milling cutter holder is disposed on the Z-axis mounting base, and moves along the Z-axis screw together with the Z-axis mounting base, so as to adjust a relative position with the mounting base.

7. The multifunctional numerical control machine tool according to claim 4, wherein the mounting seat is a three-groove cutter row plate and is fixedly arranged on the Y-axis moving module.

8. The machine tool according to claim 1, wherein the processing unit further comprises a drilling and tapping tool holder and a turning tool holder, and the drilling and tapping tool holder and the turning tool holder are arranged at intervals on one side of the mounting base opposite to the feeding unit.

9. The multifunctional numerical control machine according to claim 8, wherein the drilling and tapping tool apron comprises an installation box body, a machining motor, a machining shaft body and a limiter, the installation box body and the machining motor are arranged on the installation seat, the machining motor controls the machining shaft body to move relative to the installation box body, and the limiter is respectively connected with the machining shaft body and the installation box body to limit the moving distance of the shaft body.

10. The multifunctional numerical control machine tool according to claim 9, wherein the machining shaft body comprises a plurality of drilling shaft bodies, tapping shaft bodies and bearing shaft bodies, the drilling shaft bodies, the tapping shaft bodies and the bearing shaft bodies are arranged at intervals, one ends of the drilling shaft bodies and the tapping shaft bodies are connected with corresponding cutters, and the bearing shaft bodies are used for monitoring machining depths.