CN115740642A - Numerical control turning and milling composite gear scraping machine - Google Patents
Numerical control turning and milling composite gear scraping machine Download PDFInfo
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- CN115740642A CN115740642A CN202211494420.0A CN202211494420A CN115740642A CN 115740642 A CN115740642 A CN 115740642A CN 202211494420 A CN202211494420 A CN 202211494420A CN 115740642 A CN115740642 A CN 115740642A
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Abstract
The invention relates to the technical field of numerical control machines, and discloses a numerical control turning and milling composite gear scraping machine which comprises a main machine body and a spindle arranged on the surface of the main machine body, wherein the surface of the main machine body is connected with the spindle through a base, and one side of the spindle is connected with a chuck. According to the invention, through the arrangement of the main shaft and the cutter tower, the interconnection linear speeds of the part shaft and the cutter shaft are consistent, dry cutting and water-based cutting fluid can be performed during gear machining, the machining efficiency of a workpiece is improved, a machining mode is designed for environmental protection, and the main shaft is used for scraping teeth, so that the device can machine 1-5 modulus internal teeth, and can complete the one-step machining of the external teeth and the external shaft teeth, thereby realizing the machining of complex gear parts.
Description
Technical Field
The invention relates to the technical field of numerical control machines, in particular to a numerical control turning and milling composite gear scraping machine.
Background
The turning and milling composite machine tool is used for cutting a workpiece by utilizing the combined motion of milling cutter rotation and workpiece rotation, is widely applied to machining of various mechanical parts due to the advantages of high efficiency, accurate machining and the like, is one of the most international popular machining processes in the field of machining, and is an advanced manufacturing technology. The composite machining is realized by a plurality of different machining processes on one machine tool, the composite machining is most widely applied and has the greatest difficulty, namely turning and milling composite machining, and a turning and milling composite machining center is equivalent to the compounding of a numerical control lathe and a machining center.
Like chinese utility model discloses a numerical control turn-milling combined machine tool of No. CN216829586U, this numerical control turn-milling combined machine tool has disclosed through set up the milling cutter of four different specifications at the knife rest left end, when needs use corresponding milling cutter, inserts corresponding internal thread fixed cover in the mounting groove, and rethread lock shaft and internal thread fixed cover carry out the thread tightening, consequently do benefit to the milling cutter of quick change other specifications and process, have guaranteed the practicality of lathe.
Although the technical scheme disclosed above realizes the switching of the numerical control turn-milling combined machine tool to the milling cutter, the numerical control turn-milling combined machine tool and the existing numerical control turn-milling combined machine tool do not have the function of turning teeth, cannot insert inner and outer teeth, can not meet the requirement of processing gears with complex core parts due to the random processing of worm wheel turn-milling processing, and is low in practicability.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a numerical control turn-milling composite gear scraping machine, and solves the problems that a numerical control turn-milling composite machine tool and the existing numerical control turn-milling composite machine tool do not have the function of turning teeth, can not insert inner and outer teeth, can not meet the requirement of machining of a core complex part gear due to the random machining of worm wheel turn-milling machining, and is not high in practicability.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the numerical control turning and milling composite gear scraping machine comprises a main machine body and a main shaft arranged on the surface of the main machine body, wherein the surface of the main machine body is connected with the main shaft through a base, and one side of the main shaft is connected with a chuck;
a tailstock frame is arranged on one side of the main shaft, and a mandrel is arranged on one side of the tailstock frame;
one side of the tailstock frame is provided with a tool turret, and the bottom end of the tool turret is provided with a Y-axis adjusting assembly, an X-direction adjusting assembly and a Z-direction adjusting assembly;
the Y-axis adjusting assembly is arranged on the surface of the X-axis adjusting assembly, and the X-axis adjusting assembly is arranged on the surface of the Z-axis adjusting assembly;
the spindle, the tailstock frame and the tool tower provide pressure through the hydraulic station;
the chip groove has been seted up to the inside of main lathe bed, and the chip groove corresponds the setting in the below of main shaft with the tailstock.
Preferably, the bottom of tailstock frame passes through the tailstock slip table at the surface slidable mounting of tailstock guide rail, and the tailstock guide rail is at the fixed surface installation of main lathe bed.
Preferably, the Z-direction adjusting assembly comprises a Z-direction motor, the output end of the Z-direction motor is connected with a Z-direction screw rod, the outer wall of the Z-direction screw rod is connected with a Z-direction ball nut, and the outer wall of the Z-direction ball nut is connected with an X-direction adjusting assembly.
Preferably, Z is provided with first guide rail to the outside of lead screw, and the sliding surface of first guide rail is connected with first slip table, the top of first slip table is connected to adjusting part's bottom with X, first guide rail passes through the support and sets up on the surface of main lathe bed, and two sets of first guide rails are the setting of height inclined plane.
Preferably, the X-direction adjusting assembly comprises an X-axis carriage connected to the outer wall of the Z-direction ball nut, the bottom end of the X-axis carriage is fixedly mounted on the surface of the first sliding table, an X-direction motor is arranged above the X-axis carriage, and an X-direction lead screw is connected to an output shaft of the X-direction motor.
Preferably, the outer wall of the X-direction screw rod is connected with a Y-axis adjusting assembly through a ball nut, the bottom end of the Y-axis adjusting assembly is connected with a second sliding table, the second sliding table is connected with the second guide rail in a sliding mode, and the second guide rail is fixedly installed on the surface of the X-direction screw rod.
Preferably, the inside of Y axle adjusting part is including installing the Y axle inclined plane board in second slip table top, and the fixed surface of Y axle inclined plane board is connected with the third guide rail, the sliding surface of third guide rail is connected with the third slip table, and the surface of third slip table is connected with the connecting seat, the inside of connecting seat is connected with Y axle lead screw through Y axle ball nut, and one side of Y axle lead screw is through Y axle motor drive to Y axle motor sets up in one side of Y axle inclined plane board.
Preferably, the bottom end of the turret is fixedly arranged on the connecting seat, and the bottom end of the connecting seat is fixedly connected with the surface of the third sliding table.
Preferably, the hydraulic station is arranged on one side of the main bed body, and an oil path block is arranged above the hydraulic station.
Preferably, an anti-collision block is arranged between the tailstock and the turret, and the anti-collision block is arranged on the surface of the main bed body.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the arrangement of the main shaft and the cutter tower, the interconnection linear speeds of the part shaft and the cutter shaft are consistent, dry cutting and water-based cutting fluid can be performed during tooth processing, the processing efficiency of a workpiece is improved, a processing mode is designed for environmental protection, and tooth scraping is performed through the main shaft, so that the device can process 1-5 modulus internal teeth, and can complete one-step processing of external teeth and shaft external teeth, thereby realizing processing of complex gear parts.
2. According to the invention, through the arrangement of the turret and the bottom Z-direction adjusting assembly, the Y-axis adjusting assembly and the X-direction adjusting assembly, the Z-axis large-span stability of the machine tool is realized, the height adjustment of the turret can be realized through the X-axis and the Y-axis, the device can be used for hard processing of broken-fire parts, the processing hardness is lower than 62HV, the tolerance precision of the precision is 0.003, the device is used for taking a belt grinder by turning, the current process dividing processing mode is changed, and the part processing efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of a numerical control turning and milling composite gear scraping machine according to the present invention;
FIG. 2 is a schematic view of a top view structure of the numerical control turning and milling composite gear scraping machine of the present invention;
FIG. 3 is a schematic view of a cross-sectional three-dimensional structure of the numerical control turning and milling composite gear shaving machine of the present invention;
FIG. 4 is a schematic perspective view of the main bed of the present invention;
fig. 5 is a schematic perspective view of a turret according to the present invention.
In the figure: 1. a main bed body; 2. a main shaft; 3. a chuck; 4. a base; 5. a tailstock sliding table; 6. a tailstock guide rail; 7. a tailstock frame; 8. a mandrel; 9. a Z-direction motor; 10. a Z-direction screw rod; 11. a Z-direction ball nut; 12. an X-axis carriage; 13. a first sliding table; 14. a first guide rail; 15. an X-direction motor; 16. an X-direction screw rod; 17. a Y-axis bevel panel; 18. a second sliding table; 19. a second guide rail; 20. a third guide rail; 21. a third sliding table; 22. a connecting seat; 23. a Y-axis ball nut; 24. a Y-axis lead screw; 25. a Y-axis motor; 26. a tool turret; 27. a hydraulic station; 28. an oil way block; 29. an anti-collision block; 30. a chip groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a numerical control turning and milling composite gear scraping machine comprises a main machine body 1 and a main shaft 2 arranged on the surface of the main machine body 1, wherein an electric cabinet is arranged behind the main machine body 1 for facilitating control operation of a user, a sliding door is arranged above the main machine body 1 for facilitating stable operation of the device, the sliding door is in a super-rigid design, observation glass in the sliding door is double-layer sandwiched rubber, explosion prevention and water prevention of the sliding door are realized, safety and reliability are realized, a safety design scheme that a machine tool cannot be started when the sliding door is not closed is set through a program, the use safety of the device is ensured, the main shaft 2 is connected to the surface of the main machine body 1 through a base 4, the main shaft 2 is an existing high-precision anti-seismic cutting main shaft 2, the main shaft 2 has no bearing, oil pressure is used as buoyancy, the oil floating main shaft 2 is referred to as an oil floating main shaft 2 for short, and no tool shock is generated when parts are cut, thereby, the high precision and the large improvement of the surface roughness of parts can be achieved, the ideal grinding machine processing effect and the production efficiency are achieved, the foundation is laid, the precision of 0.001 per ton can be dynamically born, the high precision and the high shock resistance workpiece processing can be realized through the linear velocity of a high-speed gear shaping power head of 40 meters per minute, one side of a main shaft 2 is connected with a chuck 3, the chuck 3 is a hydraulic clamping chuck 3, the limiting of the workpiece is convenient to realize, one side of the main shaft 2 is provided with a tailstock frame 7, one side of the tailstock frame 7 is provided with a core shaft 8, the bottom end of the tailstock frame 7 is arranged on the surface of a tailstock guide rail 6 in a sliding way through a tailstock sliding table 5, the tailstock guide rail 6 is fixedly arranged on the surface of a main lathe bed 1, the main shaft 2 and the tailstock frame 7 are arranged in parallel, the main lathe bed 1 is an integral high rigidity lathe bed, a cutter tower 26 is connected through a planker of 35 degrees, the main shaft 2, the tailstock frame 7 and the cutter tower 26 provide pressure through a hydraulic station 27, the hydraulic station 27 can accurately provide pressure required by the hydraulic chuck 3, pressure of a hydraulic tailstock, locking of the power integration tool turret 26 and pressure required by loosening through an oil circuit block 28 arranged above, wherein the oil floating main shaft 2 is provided with pressure by independent hydraulic pressure, safety and stability of the device are ensured, a ramp encoder is arranged above the main shaft 2, the scraping teeth, the main shaft 2 and a scraping tooth tool apron are set to be in super-synchronization communication through a processing technology of an encoder control device, interconnection linear speeds of a part shaft and a tool shaft of the device can be consistent, and 1-5 modulus internal teeth, external teeth and shaft external teeth are processed at one time;
A tool turret 26 is arranged on one side of the tailstock 7, the tool turret 26 integrates and customizes a tooth scraping angle tool turret 26 for 12-position power transposition, the model of the power integration tool turret 26 is T342-C-R-BMT65-000 produced by Italian, in order to realize accurate multidirectional control on the tool turret 26, a Y-axis adjusting assembly, an X-axis adjusting assembly and a Z-axis adjusting assembly are arranged at the bottom end of the tool turret 26, the Y-axis adjusting assembly is arranged on the surface of the X-axis adjusting assembly, the X-axis adjusting assembly is arranged on the surface of the Z-axis adjusting assembly, and the Y-axis adjusting assembly can realize high adjustment of the machining tool center of the tool turret 26;
referring to fig. 1-3 and 5, the Z-direction adjustment assembly includes a Z-direction motor 9 inside, the Z-direction motor 9 is a servo motor, the model of the Z-direction motor 9 is FANUC22nm, a Z-direction lead screw 10 is connected to the output end of the Z-direction motor 9, a Z-direction ball nut 11 is connected to the outer wall of the Z-direction lead screw 10, and an X-direction adjustment assembly is connected to the outer wall of the Z-direction ball nut 11, so that the X-direction adjustment assembly can perform position adjustment above the Z-direction lead screw 10, and in order to achieve the movement stability of the X-direction adjustment assembly, a first guide rail 14 is disposed outside the Z-direction lead screw 10, and a first sliding table 13 is slidably connected to the surface of the first guide rail 14, and the top end of the first sliding table 13 is connected to the bottom end of the X-direction adjustment assembly, the first guide rail 14 is disposed on the surface of the main bed 1 through a bracket, and the two sets of first guide rails 14 are disposed at 35 ° inclined planes, an X-axis carriage 12 is connected to the outer wall of a Z-direction ball nut 11, so that the X-axis carriage 12 can be precisely adjusted in position through a Z-direction lead screw 10, the bottom end of the X-axis carriage 12 is fixedly installed on the surface of a first sliding table 13, an X-direction motor 15 is arranged above the X-axis carriage 12, the type of the X-direction motor 15 is a FANUC22nm servo motor, an output shaft of the X-direction motor 15 is connected with an X-direction lead screw 16, the outer wall of the X-direction lead screw 16 is connected with a Y-axis adjusting assembly through a ball nut, the bottom end of the Y-axis adjusting assembly is connected with a second sliding table 18, the second sliding table 18 is connected on the surface of a second guide rail 19 in a sliding manner, the second guide rail 19 is fixedly installed on the surface of the X-direction lead screw 16, a Y-axis inclined plane 17 is fixedly connected above the second sliding table 18, a third guide rail 20 is fixedly connected on the surface of the Y-axis inclined plane 17, and a third sliding table 21 is connected on the surface of the third guide rail 20, and the surface of third slip table 21 is connected with connecting seat 22, connecting seat 22's inside is connected with Y axle screw 24 through Y axle ball nut 23, the bottom mounting of sword tower 26 sets up on connecting seat 22, and the bottom of connecting seat 22 is connected with the fixed surface of third slip table 21, make the large-span removal that sword tower 26 realized the Z axle, and through X to adjusting part and Y axle adjusting part's setting, make the convenient adjustment of height and position of sword tower 26 realized, Y axle motor 25 drive is passed through to one side of Y axle screw 24, Y axle motor 25's model is NUFAC 22nm servo motor, and Y axle motor 25 sets up in one side of Y axle inclined plane board 17.
Referring to fig. 4, in order to realize stable operation of the turret 26 and improve the anti-vibration effect of the turret 26, an anti-collision block 29 is disposed between the tailstock 7 and the turret 26, and the anti-collision block 29 is disposed on the surface of the main bed 1, so that the turret 26 has a certain limiting effect when moving, and the structure is simple, which is beneficial to prolonging the service life of each axis servo motor.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Numerical control turn-milling compound gear scraping machine, including main body of bed (1) and main shaft (2) of setting on main body of bed (1) surface, its characterized in that: the surface of the main lathe body (1) is connected with a main shaft (2) through a base (4), and one side of the main shaft (2) is connected with a chuck (3);
a tailstock frame (7) is arranged on one side of the main shaft (2), and a mandrel (8) is arranged on one side of the tailstock frame (7);
a tool turret (26) is arranged on one side of the tailstock (7), and a Y-axis adjusting assembly, an X-direction adjusting assembly and a Z-direction adjusting assembly are arranged at the bottom end of the tool turret (26);
the Y-axis adjusting component is arranged on the surface of the X-axis adjusting component, and the X-axis adjusting component is arranged on the surface of the Z-axis adjusting component;
the spindle (2), the tailstock (7) and the turret (26) provide pressure through a hydraulic station (27);
chip grooves (30) are formed in the main lathe body (1), and the chip grooves (30) are correspondingly arranged below the main shaft (2) and the tailstock (7).
2. The numerical control turning and milling composite gear scraping machine as claimed in claim 1, characterized in that: the bottom end of the tailstock frame (7) is installed on the surface of the tailstock guide rail (6) in a sliding mode through the tailstock sliding table (5), and the tailstock guide rail (6) is fixedly installed on the surface of the main lathe body (1).
3. The numerical control turning and milling composite gear scraping machine as claimed in claim 1, characterized in that: z is including Z to motor (9) to the inside of adjusting part, and the output of Z to motor (9) is connected with Z to lead screw (10), the outer wall connection of Z to lead screw (10) has Z to ball nut (11), and the outer wall connection of Z to ball nut (11) has X to adjusting part.
4. The numerical control turning and milling composite gear scraping machine according to claim 3, characterized in that: z is provided with first guide rail (14) to the outside of lead screw (10), and the sliding surface of first guide rail (14) is connected with first slip table (13), the top of first slip table (13) is connected to adjusting part's bottom with X, first guide rail (14) set up at the surface of main lathe bed (1) through the support, and two sets of first guide rail (14) are the setting of height inclined plane.
5. The numerical control turning and milling composite gear scraping machine according to claim 4, characterized in that: x is including connecting X axle planker (12) at Z to ball nut (11) outer wall to adjusting part's inside, and the fixed surface installation of the bottom of X axle planker (12) and first slip table (13), the top of X axle planker (12) is provided with X to motor (15), and X has X to lead screw (16) to the output shaft of motor (15).
6. The numerical control turning and milling composite gear scraping machine according to claim 5, characterized in that: the outer wall of X to lead screw (16) is connected with Y axle adjusting part through ball nut, and Y axle adjusting part's bottom is connected with second slip table (18), second slip table (18) are at the surperficial sliding connection of second guide rail (19), and second guide rail (19) are at the fixed surface installation of X to lead screw (16).
7. The numerical control turning and milling composite gear scraping machine according to claim 6, characterized in that: y axle adjusting part's inside is including installing Y axle inclined plane board (17) in second slip table (18) top, and the fixed surface of Y axle inclined plane board (17) is connected with third guide rail (20), the surperficial sliding connection of third guide rail (20) has third slip table (21), and the surface of third slip table (21) is connected with connecting seat (22), the inside of connecting seat (22) is connected with Y axle screw (24) through Y axle ball nut (23), and one side of Y axle screw (24) is through the drive of Y axle motor (25) to Y axle motor (25) set up in one side of Y axle inclined plane board (17).
8. The numerical control turning and milling composite gear scraping machine according to claim 7, characterized in that: the bottom end of the cutter tower (26) is fixedly arranged on the connecting seat (22), and the bottom end of the connecting seat (22) is fixedly connected with the surface of the third sliding table (21).
9. The numerical control turning and milling composite gear scraping machine according to claim 1, characterized in that: the hydraulic station (27) is arranged on one side of the main bed body (1), and an oil circuit block (28) is arranged above the hydraulic station (27).
10. The numerical control turning and milling composite gear scraping machine according to claim 1, characterized in that: an anti-collision block (29) is arranged between the tailstock (7) and the turret (26), and the anti-collision block (29) is arranged on the surface of the main bed body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211494420.0A CN115740642A (en) | 2022-11-25 | 2022-11-25 | Numerical control turning and milling composite gear scraping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211494420.0A CN115740642A (en) | 2022-11-25 | 2022-11-25 | Numerical control turning and milling composite gear scraping machine |
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| Publication Number | Publication Date |
|---|---|
| CN115740642A true CN115740642A (en) | 2023-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211494420.0A Pending CN115740642A (en) | 2022-11-25 | 2022-11-25 | Numerical control turning and milling composite gear scraping machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117943888A (en) * | 2024-03-25 | 2024-04-30 | 广州佳盟子机床有限公司 | Oblique rail interpolation type turning and milling compound machine tool |
-
2022
- 2022-11-25 CN CN202211494420.0A patent/CN115740642A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117943888A (en) * | 2024-03-25 | 2024-04-30 | 广州佳盟子机床有限公司 | Oblique rail interpolation type turning and milling compound machine tool |
| CN117943888B (en) * | 2024-03-25 | 2024-05-28 | 广州佳盟子机床有限公司 | Oblique rail interpolation type turning and milling compound machine tool |
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