CN113001185B - Shaft tooth composite machining device - Google Patents
Shaft tooth composite machining device Download PDFInfo
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- CN113001185B CN113001185B CN202110244549.5A CN202110244549A CN113001185B CN 113001185 B CN113001185 B CN 113001185B CN 202110244549 A CN202110244549 A CN 202110244549A CN 113001185 B CN113001185 B CN 113001185B
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- 238000003754 machining Methods 0.000 title claims abstract description 37
- 239000002131 composite material Substances 0.000 title claims description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 150000001875 compounds Chemical class 0.000 claims abstract description 7
- 230000033001 locomotion Effects 0.000 claims description 15
- 238000003801 milling Methods 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000005553 drilling Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Turning (AREA)
- Gear Processing (AREA)
Abstract
The invention discloses a shaft tooth compound machining device which comprises a lathe bed, a rotary workbench, a feeding mechanism, a tailstock, a compound hob, a power cutterhead and a chamfering and deburring device, wherein the lathe bed is provided with a first rotary workbench and a second rotary workbench which are symmetrically distributed relative to the power cutterhead and are used for clamping shaft tooth workpieces; the first feeding mechanism comprises an oblique slide carriage and three single-degree-of-freedom moving shafts; the second feeding mechanism comprises three single-degree-of-freedom movable shafts and a power cutter head capable of clamping multiple cutters simultaneously; the third feeding mechanism comprises a moving shaft and a chamfering and deburring mechanism in two directions; a tailstock is arranged above each rotary workbench. Compared with the traditional shaft tooth hobbing device, the hob compound, power cutterhead and chamfering and deburring device are added, so that the shaft tooth parts can be unified in processing standard and reduced in clamping positioning times, multiple clamping errors are reduced, processing quality is guaranteed, and processing efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of machining, and particularly relates to a shaft tooth composite machining device.
Background
As the most widely used form of transmission for mechanical transmission today, the performance of a gear transmission system depends on the accuracy of the manufacture of the gears and shaft teeth type parts. Therefore, the improvement of the manufacturing precision of the gears and the shaft teeth parts has important practical significance for improving the performance of a gear transmission system.
The gear and shaft tooth parts are more in processing procedures, particularly, the manufacturing precision and the processing efficiency of the gear and the shaft tooth parts are lower due to the problems of non-uniform processing reference, repeated workpiece clamping and the like in the final forming processing stage, and the production mode and the actual requirements of mass and high precision cannot be met.
Disclosure of Invention
The invention aims to provide a shaft tooth compound machining device which is used for reducing the clamping times and compounding machining procedures to unify machining references and improve the machining efficiency and the machining quality.
The technical scheme adopted by the invention is that the axial tooth compound machining device comprises a lathe bed, wherein a first rotary workbench and a second rotary workbench which are symmetrically distributed relative to a power cutterhead and are used for clamping axial tooth workpieces are arranged on the lathe bed, and a first feeding mechanism and a second feeding mechanism which can respectively realize XYZ axis movement and a third feeding mechanism which moves along an XZ axis are also arranged on the lathe bed;
a first tail frame and a second tail frame for jacking and clamping the workpiece are respectively arranged right above the first rotary workbench and the second rotary workbench;
the first feeding mechanism is positioned at the outer side of the first rotary table, the second feeding mechanism is positioned between the first rotary table and the second rotary table, and the third feeding mechanism is arranged close to the outer side of the second rotary table;
the first feeding mechanism is provided with a Y-direction composite hob, the power cutterhead is arranged on the second feeding mechanism, and can simultaneously clamp a plurality of cutters and a hand grip, and the composite hob and the power cutterhead are in linkage processing to realize multi-station composite processing;
the third feeding mechanism is provided with a chamfering and deburring device, a workpiece which is processed by hand grasping can be rapidly grasped and transferred to the chamfering and deburring device, the chamfering and deburring device and the power cutter head are in linkage processing, and multi-working-procedure compound processing such as drilling, milling, chamfering, deburring and the like is realized.
The present invention is also characterized in that,
the first feeding mechanism comprises a Z-axis single-degree-of-freedom moving guide rail fixedly arranged on the lathe bed, an inclined slide carriage vertically moving along the Z-axis single-degree-of-freedom moving guide rail, an X-axis single-degree-of-freedom moving guide rail and an X-axis slide carriage, a Y-axis single-degree-of-freedom moving guide rail and a Y-axis slide carriage are fixed on the X-axis slide carriage, a rolling cutter frame is arranged on the Y-axis slide carriage, and a composite hob is arranged on the rolling cutter frame.
The second feeding mechanism comprises a Z-axis single-degree-of-freedom moving guide rail fixedly arranged on the lathe bed and a Z-axis moving slide carriage vertically moving along the Z-axis single-degree-of-freedom moving guide rail, an X-axis single-degree-of-freedom moving guide rail and an X-axis slide carriage are fixed on the Z-axis moving slide carriage, a Y-axis single-degree-of-freedom moving guide rail and a Y-axis slide carriage are fixed on the X-axis slide carriage, and the power cutter head is arranged on the Y-axis slide carriage.
The power cutterhead is driven to rotate by a motor and is provided with a cutter position seat, and the cutter position seat is clamped with a replaceable rough turning tool, a replaceable finish turning tool, a replaceable thread cutter, a replaceable cutting tool, a replaceable cutting bit and a replaceable milling cutter.
The third feeding mechanism comprises a Z-axis single-degree-of-freedom moving guide rail fixedly arranged on the lathe bed and a Z-axis moving slide carriage vertically moving along the Z-axis single-degree-of-freedom moving guide rail; the Z-axis movable slide carriage is provided with an X-axis single-degree-of-freedom movable guide rail, and the chamfering and deburring device is arranged on the Z-axis movable slide carriage and can move along the X-axis single-degree-of-freedom movable guide rail.
The chamfering and deburring device comprises a support and a columnar rack, wherein the support and the columnar rack move along an X-axis single-degree-of-freedom moving guide rail, a Z-direction central shaft is arranged on the support, a chamfering cutter capable of rotating freely is connected to the upper end of the central shaft in a nested mode, a driving gear is connected to the lower end of the central shaft in a nested mode, the driving gear is meshed with the columnar rack to do reciprocating motion, and a deburring cutter is fixedly connected to one side, away from the columnar rack, of the driving gear.
The columnar rack is driven to reciprocate by an air cylinder/oil cylinder, and the air cylinder/oil cylinder is fixed on the Z-axis moving slide carriage.
The composite hob adopts at least two hob with different modulus to be fixedly connected in series.
The inclined slide carriage is of a wedge-shaped structure with the outer part being narrow and the inner part being wide, and the X-axis slide carriage is connected with the inclined wedge surface of the inclined slide carriage through an X-axis single-degree-of-freedom moving guide rail.
The lathe bed is of an integrated design of a base and an upright post, and the lower end part of the lathe bed is of an inclined surface design.
Compared with the prior art, the invention has the technical advantages that:
the invention discloses a shaft tooth composite machining device, which is characterized in that a composite hob, a power cutterhead and a chamfering and deburring device are added on the basis of a traditional hobbing device, the power cutterhead and the composite hob are processed in a linkage manner on a first rotary table, multiple-time composite machining is realized, a workpiece is quickly transferred to a second rotary table by a hand grip after machining, and the power cutterhead and the chamfering and deburring device are processed in a linkage manner again, so that multiple-time composite machining such as drilling, milling, chamfering and deburring is realized, and therefore, the requirements of unified machining standard, at most two clamping positioning and flexible procedure adjustment are met, multiple clamping errors are reduced, the machining quality is ensured, and the machining efficiency is improved. The inclined slide carriage adopts a wedge-shaped structure with a narrow outer part and a wide inner part, and the inclined design structure shortens the space distance between the first rotary table and the composite hob, so that the space layout of the first rotary table and the composite hob is more compact and reasonable, the compactness and the space utilization rate of the whole machine design are improved, the moving time of the first feeding mechanism is shortened, and the machining efficiency is improved. The composite hob adopts an integral structure formed by fixedly connecting and connecting at least two hob modules in series, so that the machining of a workpiece such as a duplex tooth workpiece can be finished by one-time clamping, errors caused by repeated clamping are avoided, and the machining efficiency and the machining quality are improved.
Drawings
FIG. 1 is a schematic view of the structure of the device of the present invention;
FIG. 2 is a schematic view of a first feed mechanism;
FIG. 3 is a schematic diagram of a second feed mechanism configuration and a power cutterhead configuration;
FIG. 4 is a schematic view of a third feed mechanism;
FIG. 5 is a schematic view of the structure of the chamfering and deburring device;
in the figure, the lathe bed, 2, the first rotary table, 3, the second rotary table, 4, the first feeding mechanism, 5, the second feeding mechanism, 6, the third feeding mechanism, 7, the first tail stock, 8, the second tail stock, 9, the composite hob, 10, the power cutterhead, 11, the chamfering deburring device, 12, the inclined slide carriage, 13, Z-axis single-degree-of-freedom moving guide, 14, X-axis single-degree-of-freedom moving guide, 15, 16, Y-axis single-degree-of-freedom moving guide, 17, Y-axis slide carriage, 18, the hob, 19, Z2-axis single-degree-of-freedom moving guide, 20, Z2-axis moving guide, 21, X2-axis single-degree-of-freedom moving guide, 22, X2-axis slide carriage, 23, Y2-axis single-degree-of-freedom moving guide, 24, Y2-axis slide carriage, 25, motor, 26, hand grab, 27, Z3-axis single-axis moving guide, 28, Z3-axis single-degree-of-freedom moving guide, 30, bracket 31, cutter bar, 32, bevel gear, 33, and drive cylinder 34.
Detailed Description
The invention will be described in detail below with reference to the drawings and the detailed description.
According to the structure of the shaft-tooth composite machining device, as shown in fig. 1, the separation design structure of the traditional lathe bed and the upright post is changed into an integral design structure, namely the lathe bed 1, and the lower end part of the lathe bed 1 is designed as an inclined surface, so that the dynamic and static rigidity of the whole machine is improved, and meanwhile, the inclined surface for chip removal is arranged, so that chips can slide down to a chip collecting groove without accumulation.
A first rotary table 2 and a second rotary table 3 which are symmetrically distributed relative to a power cutter head 10 and are used for clamping shaft tooth workpieces are arranged on the machine body 1, a first feeding mechanism 4 and a second feeding mechanism 5 which can respectively realize XYZ-axis movement and a third feeding mechanism 6 which moves along an XZ-axis are also arranged on the machine body 1;
a first tail frame 7 and a second tail frame 8 for jacking and clamping the workpiece are respectively arranged right above the first rotary table 2 and the second rotary table 3;
the first feeding mechanism 4 is positioned outside the first rotary table 2, the second feeding mechanism 5 is positioned between the first rotary table 2 and the second rotary table 3, and the third feeding mechanism 6 is arranged close to the outer side of the second rotary table 3;
the first feeding mechanism 4 is provided with a Y-direction composite hob 9, the power cutter head 10 is arranged on the second feeding mechanism 5, and can simultaneously clamp a plurality of cutters and a hand grip 26, and the composite hob 9 and the power cutter head 10 are in linkage processing to realize multi-station composite processing;
the third feeding mechanism 6 is provided with a chamfering and deburring device 11, a workpiece which is processed can be quickly grasped and transferred to the chamfering and deburring device 11 by a hand grip 26, and the chamfering and deburring device 11 and the power cutter head 10 are in linkage processing, so that multi-station composite processing such as drilling, milling, chamfering, deburring and the like is realized.
The first feeding mechanism 4 comprises a Z-axis single-degree-of-freedom moving guide rail 13 fixedly arranged on the lathe bed 1, an inclined slide carriage 12 vertically moving along the Z-axis single-degree-of-freedom moving guide rail 13, an X-axis single-degree-of-freedom moving guide rail 14 and an X-axis slide carriage 15 fixedly arranged on the inclined slide carriage 12, a Y-axis single-degree-of-freedom moving guide rail 16 and a Y-axis slide carriage 17 fixedly arranged on the X-axis slide carriage 15, a rolling cutter frame 18 arranged on the Y-axis slide carriage 17, and a composite rolling cutter 9 arranged on the rolling cutter frame 18.
The second feeding mechanism 5 comprises a Z2-axis single-degree-of-freedom moving guide rail 19 fixedly mounted on the lathe bed 1 and a Z2-axis moving slide carriage 20 vertically moving along the Z2-axis single-degree-of-freedom moving guide rail 19, wherein an X2-axis single-degree-of-freedom moving guide rail 21 and an X2-axis slide carriage 22 are fixed on the Z2-axis moving slide carriage 20, a Y2-axis single-degree-of-freedom moving guide rail 23 and a Y2-axis slide carriage 24 are fixed on the X2-axis slide carriage 22, and the power cutterhead 10 is mounted on the Y2-axis slide carriage 24.
The power cutterhead 10 is driven to rotate by a motor 25 and is provided with 12 cutter seats, wherein the cutter seats are provided with replaceable rough turning tools, finish turning tools, threading tools, cutting tools, drill bits and milling cutters.
The third feeding mechanism 6 comprises a Z3-axis single-degree-of-freedom moving guide rail 27 fixedly arranged on the lathe bed 1 and a Z3-axis moving slide carriage 28 vertically moving along the Z3-axis single-degree-of-freedom moving guide rail 27; the Z3-axis moving slide carriage 28 is provided with an X3-axis single-degree-of-freedom moving guide rail 29, and the chamfering and deburring device 11 is arranged on the Z3-axis moving slide carriage 28 and can move along the X3-axis single-degree-of-freedom moving guide rail 29.
As shown in fig. 5, the chamfering and deburring device 11 comprises a bracket 30 and a cylindrical rack 34 which move along an X3-axis single-degree-of-freedom moving guide rail 29, the bracket 30 is provided with a central shaft in the Z direction, a chamfering knife 31 which rotates freely is connected to the upper end of the central shaft in a nested manner, a driving gear 35 is connected to the lower end of the central shaft in a nested manner, the driving gear 35 is meshed with the cylindrical rack 34 to do reciprocating motion, and a deburring knife 32 is fixedly connected to one side of the driving gear 35 away from the cylindrical rack 34.
The columnar rack 34 is driven to reciprocate by a cylinder/oil cylinder 33, and the cylinder/oil cylinder 33 is fixed on the Z3-axis moving slide carriage 28.
The composite hob 9 adopts an integral structure that at least two hob with different modulus are fixedly connected in series.
The inclined slide carriage 12 is of a wedge-shaped structure with a narrow outside and a wide inside, and the X-axis slide carriage 15 is connected along the inclined wedge surface of the inclined slide carriage 12 through an X-axis single-degree-of-freedom moving guide rail 14.
As shown in fig. 2, the principle of the first feeding mechanism 4 to realize the spatial movement is: the linear motion in the vertical direction of the Z axis is realized by the inclined slide carriage 12 being arranged on the Z axis single degree of freedom moving guide rail 13 fixedly connected to the lathe bed 1, the linear motion of the first feeding mechanism 4 in the horizontal direction of the X axis is realized by the X axis single degree of freedom moving guide rail 14 fixedly connected to the inclined slide carriage 12, and the linear motion of the first feeding mechanism 4 in the horizontal direction of the Y axis is realized by the Y axis slide carriage 17 through the Y axis single degree of freedom moving guide rail 16 fixedly connected to the X axis slide carriage 15; the Y-axis slide carriage 17 is provided with a hob frame 18 provided with a composite hob 9, and the composite hob 9 adopts an integral structure formed by fixedly connecting hob cutters of at least two modes in series, so that the machining of a workpiece such as a duplex tooth workpiece can be completed by one-time clamping.
The first rotary table 2 and the second rotary table 3 can rotate around a rotary line and have an angle positioning function; the two rotary tables can be controlled independently.
As shown in fig. 3, the principle of the second feeding mechanism 5 to realize the spatial movement is: the Z2-axis movable slide carriage 20 is arranged on a Z2-axis single-degree-of-freedom movable guide rail 19 fixedly connected to the lathe bed 1, so that linear motion in the vertical direction of the Z axis is realized, the X2-axis slide carriage 22 realizes linear motion of the second feeding mechanism 5 in the horizontal direction of the X axis through an X2-axis single-degree-of-freedom movable guide rail 21 fixedly connected to the Z2-axis movable slide carriage 20, and the Y2-axis slide carriage 24 realizes linear motion of the second feeding mechanism 5 in the horizontal direction of the Y axis through a Y2-axis single-degree-of-freedom movable guide rail 23 fixedly connected to the X2-axis slide carriage 22.
According to different process requirements, the power cutter head 10 rotates to switch the cutter positions, so that different machining processes such as turning and milling can be completed, the turning and hand-held functions are performed on the first rotary table 2, the drilling and milling and hand-held functions are performed on the second rotary table 3, the action sequences of the first rotary table 2 and the second rotary table 3 can be correspondingly adjusted according to the different processes, or the machining can be completed only by one rotary table, so that the device can complete multi-process machining of one-time clamping, and unification of high efficiency and high precision is realized.
The power cutter head 10 can replace a cutter seat and a cutter according to the requirements of users, so that corresponding machining is realized, and the flexibility is high.
As shown in fig. 4, the third feeding mechanism 6 implements the principle of spatial movement: the third feeding mechanism 6 is linearly moved in the vertical direction of the Z axis by the Z3 axis moving slide 28 being mounted on the Z3 axis single degree of freedom moving guide rail 27 fixedly connected to the bed 1, and the bracket 30 is linearly moved in the horizontal direction by the X3 axis single degree of freedom moving guide rail 29 fixedly connected to the Z3 axis moving slide 28.
The cylinder/cylinder 33 drives a cylindrical rack 34 connected to the end of the cylinder or cylinder 33 to reciprocate in a linear motion, so that the deburring blade 32 fixedly connected with the driving gear 35 rotates to a prescribed station to complete the deburring process.
The Z1, Z2 and Z3 axes are parallel to the axes of the first rotary table 2 and the second rotary table 3, and the X2 and X3 axes are perpendicular to the axes of the first rotary table 2 and the second rotary table 3.
Specifically, the power cutterhead 10 and the composite hob 9 are linked on the first rotary table 2 to process the shaft-tooth duplex gear, so that the composite machining of turning and hobbing is realized, a workpiece is quickly transferred to the second rotary table 3 by a hand grip 26 (shown in fig. 1 and 4) after the machining is finished, after the workpiece is positioned and clamped, the power cutterhead 10 rotates to select a corresponding cutter and then is linked with the chamfering deburring device 11 again to process, and the multi-procedure composite machining such as drilling, milling, chamfering, deburring and the like is realized.
Claims (6)
1. The shaft tooth compound machining device is characterized by comprising a lathe bed (1), wherein a first rotary workbench (2) and a second rotary workbench (3) which are symmetrically distributed relative to a power cutter head (10) and are used for clamping shaft tooth workpieces are arranged on the lathe bed (1), and a first feeding mechanism (4) and a second feeding mechanism (5) which can respectively realize XYZ shaft movement and a third feeding mechanism (6) which moves along an XZ shaft are also arranged on the lathe bed (1);
a first tail frame (7) and a second tail frame (8) for jacking and clamping the workpiece are respectively arranged right above the first rotary workbench (2) and the second rotary workbench (3);
the first feeding mechanism (4) is positioned at the outer side of the first rotary table (2), the second feeding mechanism (5) is positioned between the first rotary table (2) and the second rotary table (3), and the third feeding mechanism (6) is arranged close to the outer side of the second rotary table (3);
the Y-direction composite hob (9) is arranged on the first feeding mechanism (4), the power cutterhead (10) is arranged on the second feeding mechanism (5) and can simultaneously clamp a plurality of cutters and a hand grab (26), and the composite hob (9) and the power cutterhead (10) are in linkage processing to realize multi-station composite processing;
the first feeding mechanism (4) comprises a Z-axis single-degree-of-freedom moving guide rail (13) fixedly arranged on the lathe bed (1) and an inclined slide carriage (12) vertically moving along the Z-axis single-degree-of-freedom moving guide rail (13), wherein an X-axis single-degree-of-freedom moving guide rail (14) and an X-axis slide carriage (15) are fixedly arranged on the inclined slide carriage (12), a Y-axis single-degree-of-freedom moving guide rail (16) and a Y-axis slide carriage (17) are fixedly arranged on the X-axis slide carriage (15), a rolling cutter frame (18) is arranged on the Y-axis slide carriage (17), and the composite rolling cutter (9) is arranged on the rolling cutter frame (18);
the inclined slide carriage (12) is of a wedge-shaped structure with a narrow outside and a wide inside, and the X-axis slide carriage (15) is connected with the inclined wedge surface of the inclined slide carriage (12) through an X-axis single-degree-of-freedom moving guide rail (14);
the third feeding mechanism (6) is provided with a chamfering and deburring device (11), the workpiece which is processed can be quickly grasped and transferred to the chamfering and deburring device (11) by the hand grip (26), and the chamfering and deburring device (11) and the power cutter head (10) are in linkage processing to realize multi-station combined processing of drilling, milling, chamfering and deburring;
the third feeding mechanism (6) comprises a Z3-axis single-degree-of-freedom moving guide rail (27) fixedly arranged on the lathe bed (1) and a Z3-axis moving slide carriage (28) vertically moving along the Z3-axis single-degree-of-freedom moving guide rail (27); an X3-axis single-degree-of-freedom moving guide rail (29) is arranged on the Z3-axis moving slide carriage (28), and the chamfering and deburring device (11) is arranged on the Z3-axis moving slide carriage (28) and can move along the X3-axis single-degree-of-freedom moving guide rail (29);
the chamfering deburring device (11) comprises a support (30) and a columnar rack (34) which move along an X3-axis single-degree-of-freedom moving guide rail (29), the support (30) is provided with a Z-direction central shaft, a chamfering cutter (31) which rotates freely is connected to the upper end of the central shaft in a nested mode, a driving gear (35) is nested at the lower end of the central shaft, the driving gear (35) is meshed with the columnar rack (34) to reciprocate, and a deburring cutter (32) is fixedly connected to one side, away from the columnar rack (34), of the driving gear (35).
2. The shaft-tooth composite machining device according to claim 1, wherein the second feeding mechanism (5) comprises a Z2-shaft single-degree-of-freedom moving guide rail (19) fixedly installed on the lathe bed (1) and a Z2-shaft moving slide carriage (20) vertically moving along the Z2-shaft single-degree-of-freedom moving guide rail (19), an X2-shaft single-degree-of-freedom moving guide rail (21) and an X2-shaft slide carriage (22) are fixed on the Z2-shaft moving slide carriage (20), a Y2-shaft single-degree-of-freedom moving guide rail (23) and a Y2-shaft slide carriage (24) are fixed on the X2-shaft slide carriage (22), and the power cutterhead (10) is installed on the Y2-shaft slide carriage (24).
3. The shaft-tooth composite machining device according to claim 1, characterized in that the power cutterhead (10) is driven to rotate by a motor (25) and is provided with 12 cutter seats, and the cutter seats are clamped with replaceable rough turning tools, finishing tools, threading tools, cutting tools, drills and milling tools.
4. The shaft-tooth composite machining device according to claim 1, wherein the columnar rack (34) is driven to reciprocate by a cylinder/oil cylinder (33), and the cylinder/oil cylinder (33) is fixed on a Z3-axis moving slide carriage (28).
5. The shaft tooth composite machining device according to claim 1, wherein the composite hob (9) adopts a monolithic structure of at least two hob with different modulus fixedly connected in series.
6. The shaft-tooth composite machining device according to claim 1, characterized in that the bed (1) is of a base and upright integrated design, and the lower end is of an inclined surface design.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110244549.5A CN113001185B (en) | 2021-03-05 | 2021-03-05 | Shaft tooth composite machining device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110244549.5A CN113001185B (en) | 2021-03-05 | 2021-03-05 | Shaft tooth composite machining device |
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| CN113001185A CN113001185A (en) | 2021-06-22 |
| CN113001185B true CN113001185B (en) | 2024-04-12 |
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