CN219053720U - Power head device for numerical control machine tool - Google Patents
Power head device for numerical control machine tool Download PDFInfo
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- CN219053720U CN219053720U CN202223599287.3U CN202223599287U CN219053720U CN 219053720 U CN219053720 U CN 219053720U CN 202223599287 U CN202223599287 U CN 202223599287U CN 219053720 U CN219053720 U CN 219053720U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model relates to the technical field of numerical control machine tools, in particular to a power head device for a numerical control machine tool, which comprises a mounting bracket, an intermediate transmission box, a servo motor, a transmission mechanism, a cutter shaft, a main shaft and a bearing assembly, wherein the cutter shaft is arranged on the mounting bracket; the servo motor is arranged on the middle transmission case; the servo motor is in transmission connection with the transmission mechanism; the transmission mechanism is in transmission connection with the main shaft; the cutter shaft is detachably sleeved on the main shaft through a bearing assembly. According to the utility model, by arranging the servo motor, the transmission mechanism, the main shaft, the cutter shaft and other mechanisms, and the cutter shaft and the main shaft are detachably connected, operators can correspondingly replace and install cutter shafts and cutters with different functions according to the processing requirements of workpieces, so that complex procedures of turning, drilling, milling, tapping and the like can be realized on one numerical control machine tool, the working intensity of the operators is reduced to a great extent, the processing quality of the workpieces is improved, and the numerical control machine tool has the advantages of reasonable structural design, small space occupation, easiness in realization and higher practical value.
Description
Technical Field
The utility model relates to the technical field of numerical control machine tools, in particular to a power head device for a numerical control machine tool.
Background
When the existing machine tool is used for machining workpieces requiring complex procedures such as turning, drilling, milling and tapping, operators are required to continuously take and put the workpieces on the machine tools with different machining functions to carry out corresponding machining procedures, the operation intensity of the operators is high, the machining efficiency is low, misoperation is easy to occur, and the machining precision of products is affected. With the continuous development of industry, the demands on the concentration, the processing efficiency and the processing precision of the processing procedure of the machine tool are also higher and higher, so how to improve the performance of the machine tool is a problem to be solved urgently.
Disclosure of Invention
The utility model aims at solving the problems that the machining function of a machine tool is single, the machining of workpieces with complex procedures can be finished only by a plurality of procedures in the prior art, and the machining efficiency is low and misoperation is easy to occur.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a power head device for a numerical control machine tool, which comprises a mounting bracket, an intermediate transmission case, a servo motor, a transmission mechanism, a cutter shaft, a main shaft and a bearing assembly, wherein the mounting bracket is arranged on the intermediate transmission case; the middle transmission case is arranged on the mounting bracket; the servo motor is arranged on the middle transmission case; the transmission mechanism is arranged in the middle transmission box, and the power output end of the servo motor is in transmission connection with the transmission mechanism; the power output end of the transmission mechanism is in transmission connection with the main shaft; the cutter shaft is arranged on the middle transmission case, and the cutter shaft is detachably sleeved on the main shaft through the bearing assembly.
Further, the transmission mechanism comprises a driving belt pulley, a driven belt pulley and a belt; the driving belt wheel, the driven belt wheel and the belt are all arranged in the middle transmission case; the driving belt wheel is in transmission connection with the power output end of the servo motor; the driven belt wheel is in transmission connection with the driving belt wheel through the belt, and the driven belt wheel is sleeved on the main shaft.
Further, the middle transmission case comprises a transmission case shell, a front transmission case cover and a rear transmission case cover; the transmission mechanism is arranged in the transmission case shell, and the front transmission case cover and the rear transmission case cover are respectively and fixedly covered on two ends of the transmission case shell; the front transmission case cover is provided with a first mounting hole, the power output end of the servo motor is arranged in the first mounting hole in a penetrating mode, and a first sealing ring is arranged at the edge of the first mounting hole.
Further, a second mounting hole is formed in the front transmission case cover, and the second mounting hole and the main shaft are coaxially arranged; and a rear cover is fixedly arranged on the upper cover of the second mounting hole.
Further, the bearing assembly comprises three rotating bearings, a bearing inner spacer, a bearing outer spacer and a bearing gland; the rotary bearing is arranged in the cutter shaft and sleeved on the main shaft; the bearing inner spacer is arranged between one rotating bearing and two rotating bearings and sleeved on the main shaft; the bearing outer spacer bush is sleeved on the bearing inner spacer bush; the bearing gland is arranged at the end part of the cutter shaft and sleeved on the main shaft.
Further, the rotating bearing is an angular contact ball bearing.
Further, the motor comprises a motor bottom plate; the motor bottom plate set up in on the middle transmission case, the last second mounting hole of having seted up of motor bottom plate, the hole week of second mounting hole is provided with the second sealing washer, servo motor's power take off passes the second mounting hole with drive mechanism transmission is connected.
Further, the device also comprises a protective cover; the protection cover is arranged on the middle transmission case and covers the upper part of the servo motor.
The technical scheme has the following advantages or beneficial effects:
the utility model provides a power head device for a numerical control machine tool, which comprises a mounting bracket, an intermediate transmission case, a servo motor, a transmission mechanism, a cutter shaft, a main shaft and a bearing assembly, wherein the mounting bracket is arranged on the intermediate transmission case; the middle transmission case is arranged on the mounting bracket; the servo motor is arranged on the middle transmission case; the transmission mechanism is arranged in the middle transmission box, and the power output end of the servo motor is in transmission connection with the transmission mechanism; the power output end of the transmission mechanism is in transmission connection with the main shaft; the cutter shaft is arranged on the middle transmission case and is detachably sleeved on the main shaft through the bearing assembly. According to the utility model, by arranging the servo motor, the transmission mechanism, the main shaft, the cutter shaft and other mechanisms, and the cutter shaft and the main shaft are detachably connected, so that operators can correspondingly replace and install cutter shafts and cutters with different functions according to the processing requirements of workpieces, thereby completing complex procedures such as turning, drilling, milling, tapping and the like on one numerical control machine tool, reducing the working strength of operators to a great extent, improving the processing quality of parts, and further having the advantages of reasonable structural design, small space occupation, easy realization, higher practical value, and effectively solving the problems of single processing function, multiple procedures for completing the processing of the workpieces with complex procedures, low processing efficiency and easy misoperation in the prior art.
Drawings
The utility model and its features, aspects and advantages will become more apparent from the detailed description of non-limiting embodiments with reference to the following drawings. Like numbers refer to like parts throughout. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the utility model.
Fig. 1 is a schematic perspective view of a power head device for a numerical control machine tool according to embodiment 1 of the present utility model;
fig. 2 is a schematic perspective view of another view angle of the power head device for a numerically-controlled machine tool according to embodiment 1 of the present utility model;
fig. 3 is an exploded view of a power head device for a numerical control machine tool according to embodiment 1 of the present utility model.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments in accordance with the present application.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or groups thereof.
The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.
The terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" should be construed broadly, as if they were fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The following description of the technical solutions according to the embodiments of the present utility model refers to the accompanying drawings, which are included to illustrate only some embodiments of the utility model, and not all embodiments. Accordingly, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to fall within the scope of the present utility model.
Example 1:
when the existing machine tool is used for machining workpieces requiring complex procedures such as turning, drilling, milling and tapping, operators are required to continuously take and put the workpieces on the machine tools with different machining functions to carry out corresponding machining procedures, the operation intensity of the operators is high, the machining efficiency is low, misoperation is easy to occur, and the machining precision of products is affected. With the continuous development of industry, the demands on the concentration, the processing efficiency and the processing precision of the processing procedure of the machine tool are also higher and higher, so how to improve the performance of the machine tool is a problem to be solved urgently.
In order to solve the above technical problems, an embodiment 1 of the present utility model provides a power head device for a numerically-controlled machine tool, as shown in fig. 1 to 3, including a mounting bracket 1, an intermediate transmission case 2, a servo motor 3, a transmission mechanism 4, a cutter shaft 5, a spindle 6 and a bearing assembly 7; the middle transmission case 2 is arranged on the mounting bracket 1; the servo motor 3 is arranged on the middle transmission case 2; the transmission mechanism 4 is arranged in the middle transmission case 2, and the power output end of the servo motor 3 is in transmission connection with the transmission mechanism 4; the power output end of the transmission mechanism 4 is in transmission connection with the main shaft 6; the cutter shaft 5 is arranged on the middle transmission case 2, and the cutter shaft 5 is detachably sleeved on the main shaft 6 through the bearing assembly 7. The power head device for the numerical control machine tool provided by the utility model is arranged on the numerical control machine tool during operation, the servo motor 3 rotates to drive the transmission mechanism 4 to rotate, the main shaft 6 drives the cutter shaft 5 to rotate, and therefore the workpiece is machined, wherein the cutter shaft 5 can be correspondingly replaced according to the machining requirements of operators, and in particular, the cutter shaft 5 in the embodiment is a milling cutter shaft 5, and the end part of the cutter shaft is provided with a milling cutter blade 11. According to the utility model, by arranging the servo motor 3, the transmission mechanism 4, the main shaft 6, the cutter shaft 5 and other mechanisms, and the cutter shaft 5 and the main shaft 6 are detachably connected, so that operators can correspondingly replace and install the cutter shafts 5 and cutters with different functions according to the machining requirements of workpieces, thereby completing complex procedures such as turning, drilling, milling, tapping and the like on one numerical control machine tool, reducing the working strength of the operators to a great extent, improving the machining quality of parts, and further effectively solving the problems of single machining function, multiple procedures, low machining efficiency and easy occurrence of misoperation of the workpieces in the prior art.
Further, the transmission mechanism 4 includes a driving pulley 41, a driven pulley 42, and a belt 43; the driving pulley 41, the driven pulley 42 and the belt 43 are all arranged in the intermediate transmission case 2; the driving belt wheel 41 is in transmission connection with the power output end of the servo motor 3; the driven pulley 42 is connected with the driving pulley 41 in a transmission way through a belt 43, and the driven pulley 42 is sleeved on the main shaft 6. Through setting up driving pulley 41, driven pulley 42 and belt 43, the unit head device is when carrying out work, and servo motor 3 drives driving pulley 41 rotation, and driving pulley 41 drives belt 43 transmission, and belt 43 then drives driven pulley 42 rotation, and driven pulley 42 then drives main shaft 6 rotation to realize the rotation of cutter in order to process the work piece. The whole structure is simple, the arrangement is easy, and the transmission is stable and reliable, thereby effectively improving the working stability of the power head device, and particularly, the transmission mechanism 4 in the embodiment can also be in a gear transmission mode, a worm gear transmission mode or other transmission modes.
Further, the intermediate transmission case 2 includes a transmission case housing 21, a front transmission case cover 22, and a rear transmission case cover 23; the transmission mechanism 4 is arranged in the transmission case shell 21, and a front transmission case cover 22 and a rear transmission case cover 23 are respectively covered and fixed on two ends of the transmission case shell 21; the front transmission case cover 22 is provided with a first mounting hole, the power output end of the servo motor 3 is arranged in the first mounting hole in a penetrating mode, and the edge of the first mounting hole is provided with a first sealing ring 221. By arranging the transmission case housing 21, the front transmission case cover 22 and the rear transmission case cover 23, the assembly of the transmission mechanism 4 arranged inside can be more convenient, and the assembly efficiency of the power head device can be effectively improved.
Further, a second mounting hole is further formed in the front transmission case cover 22, and the second mounting hole is coaxially arranged with the main shaft 6; the second mounting hole is covered and fixed with a rear cover 8. Through setting up second mounting hole and hou gai 8 for the dismouting of drive mechanism 4 in the gearbox casing 21 is more convenient, and is convenient for it open back lid 8 alone and maintain the maintenance, and need not to open whole preceding drive case lid 22, further improves the maintenance convenience of unit head device.
Further, the bearing assembly 7 includes three rotating bearings 71, a bearing inner spacer 72, a bearing outer spacer 73, and a bearing gland 74; the rotary bearing 71 is arranged in the cutter shaft 5 and sleeved on the main shaft 6; the bearing inner spacer 72 is arranged between one rotary bearing 71 and two rotary bearings 71 and sleeved on the main shaft 6; the bearing outer spacer 73 is sleeved on the bearing inner spacer 72; the bearing cover 74 is disposed at an end of the arbor 5 and is sleeved on the spindle 6. The rolling bearing 71 is an angular ball bearing. Because the main shaft 6 needs to bear larger radial and axial loads in the process of rotating and driving the cutter to work, the rotating stability of the main shaft 6 can be greatly improved by arranging a plurality of rotating bearings 71, and the rotating operation stability of the main shaft 6 can be effectively ensured by matching the bearing inner spacer 72, the bearing outer spacer 73 and the bearing gland 74, so that the working reliability of the power head device is further improved.
Further, the motor comprises a motor bottom plate 9; the motor bottom plate 9 is arranged on the middle transmission case 2, a second mounting hole is formed in the motor bottom plate 9, a second sealing ring 91 is arranged on the periphery of the second mounting hole, and the power output end of the servo motor 3 penetrates through the second mounting hole to be in transmission connection with the transmission mechanism 4. Through setting up motor bottom plate 9 for servo motor 3's installation is more reliable and stable, cooperates second sealing washer 91, can further improve servo motor 3's operational reliability.
Further, a protective cover 10 is also included; the protection cover 10 is arranged on the middle transmission case 2 and covers the upper part of the servo motor 3. By arranging the protective cover 10, the servo motor 3 can be covered and protected, and the working safety of operators is further ensured.
In summary, according to the power head device for the numerical control machine provided by the utility model, by arranging the servo motor, the transmission mechanism, the main shaft, the cutter shaft and other mechanisms, and the cutter shaft and the main shaft are detachably connected, operators can correspondingly replace and install cutter shafts and cutters with different functions according to the machining requirements of workpieces, so that complex procedures such as turning, drilling, milling, tapping and the like can be completed on one numerical control machine, the working strength of the operators is reduced to a great extent, the machining quality of parts is improved, the structure design is reasonable, the space occupation is small, the implementation is easy, the practical value is higher, the machining of the workpieces with complex procedures can be completed only by a plurality of procedures in the prior art is effectively solved, and the problems of low machining efficiency and easy misoperation of the workpieces are solved.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.
Claims (8)
1. The power head device for the numerical control machine tool is characterized by comprising a mounting bracket, an intermediate transmission box, a servo motor, a transmission mechanism, a cutter shaft, a main shaft and a bearing assembly;
the middle transmission case is arranged on the mounting bracket; the servo motor is arranged on the middle transmission case; the transmission mechanism is arranged in the middle transmission box, and the power output end of the servo motor is in transmission connection with the transmission mechanism; the power output end of the transmission mechanism is in transmission connection with the main shaft; the cutter shaft is arranged on the middle transmission case, and the cutter shaft is detachably sleeved on the main shaft through the bearing assembly.
2. The power head apparatus for a numerical control machine tool according to claim 1, wherein the transmission mechanism includes a driving pulley, a driven pulley, and a belt; the driving belt wheel, the driven belt wheel and the belt are all arranged in the middle transmission case; the driving belt wheel is in transmission connection with the power output end of the servo motor; the driven belt wheel is in transmission connection with the driving belt wheel through the belt, and the driven belt wheel is sleeved on the main shaft.
3. The power head apparatus for a numerical control machine according to claim 1, wherein the intermediate transmission case includes a transmission case housing, a front transmission case cover, and a rear transmission case cover; the transmission mechanism is arranged in the transmission case shell, and the front transmission case cover and the rear transmission case cover are respectively and fixedly covered on two ends of the transmission case shell; the front transmission case cover is provided with a first mounting hole, the power output end of the servo motor is arranged in the first mounting hole in a penetrating mode, and a first sealing ring is arranged at the edge of the first mounting hole.
4. The power head apparatus for a numerical control machine tool according to claim 3, wherein the front transmission case cover is further provided with a second mounting hole, and the second mounting hole is coaxially arranged with the spindle; and a rear cover is fixedly arranged on the upper cover of the second mounting hole.
5. The power head apparatus for a numerical control machine tool according to claim 1, wherein the bearing assembly includes three rotary bearings, a bearing inner spacer, a bearing outer spacer, and a bearing gland; the rotary bearing is arranged in the cutter shaft and sleeved on the main shaft; the bearing inner spacer is arranged between one rotating bearing and two rotating bearings and sleeved on the main shaft; the bearing outer spacer bush is sleeved on the bearing inner spacer bush; the bearing gland is arranged at the end part of the cutter shaft and sleeved on the main shaft.
6. The power head apparatus for a numerical control machine tool according to claim 5, wherein the rotary bearing is an angular contact ball bearing.
7. The power head apparatus for a numerical control machine tool according to claim 1, further comprising a motor base plate; the motor bottom plate set up in on the middle transmission case, the last second mounting hole of having seted up of motor bottom plate, the hole week of second mounting hole is provided with the second sealing washer, servo motor's power take off passes the second mounting hole with drive mechanism transmission is connected.
8. The power head apparatus for a numerical control machine tool according to claim 1, further comprising a protective cover; the protection cover is arranged on the middle transmission case and covers the upper part of the servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223599287.3U CN219053720U (en) | 2022-12-30 | 2022-12-30 | Power head device for numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223599287.3U CN219053720U (en) | 2022-12-30 | 2022-12-30 | Power head device for numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219053720U true CN219053720U (en) | 2023-05-23 |
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ID=86376452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223599287.3U Active CN219053720U (en) | 2022-12-30 | 2022-12-30 | Power head device for numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219053720U (en) |
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2022
- 2022-12-30 CN CN202223599287.3U patent/CN219053720U/en active Active
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