CN209986364U - Numerical control nine-shaft secondary enveloping worm multifunctional cyclone milling machine tool - Google Patents
Numerical control nine-shaft secondary enveloping worm multifunctional cyclone milling machine tool Download PDFInfo
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- CN209986364U CN209986364U CN201920847240.3U CN201920847240U CN209986364U CN 209986364 U CN209986364 U CN 209986364U CN 201920847240 U CN201920847240 U CN 201920847240U CN 209986364 U CN209986364 U CN 209986364U
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Abstract
The utility model discloses a numerical control nine-shaft secondary enveloping worm multifunctional cyclone milling machine tool, which comprises a machine tool body 1, wherein a bottom guide rail 2 of the machine tool body is respectively provided with a large planker Z for axial feeding and a middle planker A for radial feeding, the left side of the machine tool body is provided with a machine tool main shaft Y, the shaft end of the machine tool main shaft Y is provided with a chuck 3, the right side of the machine tool body is provided with a mandril slide 4, the mandril seat 5 is arranged on the mandril slide, a mandril shaft 6 is arranged in the mandril seat 5, and the shaft end of the mandril shaft 6 is; and a turntable C is arranged on the front sliding seat A and the rear sliding seat A, a cross sliding table is arranged on the turntable C, the cross sliding table comprises a left sliding table B and a right sliding table B which are axially fed and a front sliding table X and a rear sliding table X which are radially fed, and a whirlwind milling part is arranged on the front sliding table X and the rear sliding table X. The utility model belongs to the specialized equipment, in order to adopt the whirlwind milling machine to process out secondary envelope worm, on current whirlwind milling machine basis, increase the x axle and the b axle of carousel c axle and cross slip table on purpose, process out secondary envelope worm product and satisfy the customer's requirement.
Description
Technical Field
The utility model belongs to whirlwind mills the lathe field, specifically is a nine multi-functional whirlwind mills lathe of secondary envelope worm of numerical control.
Background
The cyclone milling machine can realize dry cutting, heavy-load cutting, difficult-to-machine materials and ultrahigh-speed cutting, has low power consumption and surface roughness reaching Ra0.8 mu m. The lathe spindle has slow rotation speed, so the lathe has high motion precision and good dynamic stability, and is an advanced thread machining method.
After the cyclone mill is matched with a lathe, five processing movements are required to be completed in the processing process: 1. the cutter head drives the hard alloy forming cutter to rotate at a high speed (main motion), 2, a lathe spindle drives a workpiece to rotate at a low speed (auxiliary motion), 3, the whirling mill moves along the axial direction of the workpiece (feed motion) according to the pitch or lead of the workpiece, 4, the whirling mill moves in the radial direction (cutting motion) under the driving of a planker in the lathe, and 5, the whirling mill has the degree of freedom (rotation motion) of spiral lead angle adjustment within a certain angle range.
The double enveloping ring surface worm transmission is obviously superior to a cylindrical worm transmission device, the torque is increased, the load capacity is increased, the accuracy is improved, the service life is prolonged, and the worm speed reducer meets the requirement of higher energy efficiency. However, the current cyclone milling machine tool cannot directly machine the double-enveloping worm.
Disclosure of Invention
The utility model aims at providing a nine multi-functional whirlwind of secondary envelope worms of numerical control mill bed for process out the secondary envelope worm that meets the requirements.
The utility model discloses an adopt following technical scheme to realize:
a numerically-controlled nine-axis secondary enveloping worm multifunctional cyclone milling machine tool comprises a machine tool body, wherein a large dragging plate and a middle dragging plate which are axially fed and radially fed are respectively installed on a guide rail at the bottom of the machine tool body, a machine tool main shaft is installed on the left side of the machine tool body, a chuck is arranged at the shaft end of the machine tool main shaft, a push rod sliding seat is installed on the right side of the machine tool body, a push rod seat is installed on the push rod sliding seat, a push rod shaft is installed in the push rod seat, and a tip is arranged at the shaft end of the. A rotary table is mounted on the middle dragging plate, a cross sliding table is mounted on the rotary table and comprises a left sliding table and a right sliding table which are axially fed and a front sliding table and a rear sliding table which are radially fed, a cyclone milling part is mounted on the front sliding table and the rear sliding table and comprises a helix angle adjusting fixing seat positioned on the front sliding table and the rear sliding table, and the helix angle adjusting fixing seat is mounted on the helix angle adjusting rotary table through a helix angle adjusting shaft; the spiral lead angle adjusting turntable is provided with a cyclone milling cutter seat, the cyclone milling cutter seat is provided with a cutter head and a milling cutter motor, and the milling cutter motor drives the cutter head to rotate through a cyclone milling main shaft.
When the lathe is in work, one end of a workpiece to be machined is fixedly arranged on a chuck of a machine tool spindle, the ejector rod sliding seat is moved, and the other end of the workpiece to be machined is tightly pushed by the tip. The position of the helix angle adjusting turntable is well adjusted, a sliding seat which is formed by the middle supporting plate and the large supporting plate and moves in the cross direction is used for adjusting the position of a milling cutter to the cutting part of a workpiece, the cross sliding table is used for controlling the position of the milling cutter to cut the workpiece, and the turntable is linked with the cross sliding table and used for machining the cambered surface of the secondary enveloping worm. The electric control cabinet controls the middle supporting plate and the large supporting plate (a shaft and z shaft), the cross sliding table (x shaft and b shaft), the turntable (c shaft), the whirling milling main shaft (s shaft) and the machine tool main shaft (y shaft) to be linked, a first tooth surface is processed to finish circular arc cutting threads, the tooth thickness is controlled to reach the drawing required size by taking the rotating machine tool main shaft as cutting feed quantity, then a workpiece is turned around and clamped, the center of the workpiece is well adjusted, the middle supporting plate and the large supporting plate (a shaft and z shaft), the cross sliding table (x shaft and b shaft), the turntable (c shaft), the whirling milling main shaft (s shaft) and the machine tool main shaft (y shaft) are controlled again to be linked, and second tooth surface circular arc cutting threads are. Finally, the thread of the double-enveloping worm is machined on the workpiece. In addition, the straight line position (as the n axis of the cutter compensation feed shaft) of the cyclone milling cutter seat on the helix angle adjusting turntable is adjusted, and when the cutter is worn, the straight line position is used for cutter compensation.
The utility model belongs to the specialized equipment, in order to adopt whirlwind milling machine to process out secondary envelope worm, on the basis of current whirlwind milling machine, increased x axle and the b axle of carousel c axle and cross slip table on purpose, the secondary envelope worm product of processing out satisfies customer's requirement completely. And a tool compensation feed shaft n shaft is further added for compensating tool abrasion.
The utility model relates to a rationally, fine practical application and market spreading value have, produce good economic benefits.
Drawings
FIG. 1 is a schematic view of the overall structure of a numerical control nine-axis double-enveloping worm multifunctional cyclone milling machine.
FIG. 2 is a top view of a cross slide arranged on the turntable.
FIG. 3 is a side view of a cyclone milling section.
FIG. 4 is a front view of a cyclone milling section.
FIG. 5 is a top view of a large carriage for axial feeding and a middle carriage for radial feeding.
Fig. 6 is a schematic diagram of a double enveloping worm part.
In the figure: 1-a machine tool body, 2-a guide rail, 3-a chuck, 4-a top rod slide seat, 5-a top rod seat, 6-a top rod shaft, 7-a top tip, 8-a lead angle adjusting fixed seat, 9-a lead angle adjusting rotary table, 10-a cutter head, 11-a milling cutter motor (as a cyclone milling main shaft), 12-a milling cutter, 13-an electric control cabinet, 14-a lead angle servo motor, 15-a cutter compensation feed shaft servo motor, 16-a cross sliding table servo motor, 17-a rotary table servo motor and 18-a transverse electric sliding table; the machining method comprises the following steps of X-front and rear sliding tables (serving as an X axis and controlling radial cutting), Y-machine tool spindle (serving as a Y axis and clamping a workpiece to rotate), Z-large supporting plate (serving as a Z axis and adjusting the center of the workpiece), A-middle supporting plate (serving as an a axis and adjusting the center distance), B-left and right sliding tables (serving as a B axis and adjusting a main base circle), C-rotary table (serving as a C axis and a disc rotating shaft used for machining a secondary envelope arc surface), S-cyclone milling spindle (serving as an S axis and controlling high-speed rotation of a tool), M-helix angle adjusting spindle (serving as an M axis and adjusting a helix angle), and N-cyclone milling cutter seat (serving as an N axis and performing cutter compensation feeding.
Note: nine letters xyzabsmn are used as reference numerals to indicate that the machine tool has nine motion feed modes.
Detailed Description
The following describes in detail specific embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, a numerical control nine-axis double-enveloping worm multifunctional cyclone milling machine tool comprises a machine tool body 1, wherein a large carriage Z (as Z axis) which is axially fed and a middle carriage a (as a axis) which is radially fed are respectively mounted on a guide rail 2 at the bottom of the machine tool body 1, and as shown in fig. 5, the large carriage Z and the middle carriage a are respectively driven by a motor to perform cross-direction motion feeding on the guide rail. A machine tool spindle Y (as a Y axis) is arranged on the left side of a machine tool body 1, a chuck 3 (an existing three-jaw chuck is arranged) is arranged at the shaft end of the machine tool spindle Y and used for clamping a workpiece (a steel bar), a top rod slide seat 4 is arranged on the right side of the machine tool body 1, a top rod seat 5 is arranged on the top rod slide seat 4, a top rod shaft 6 is arranged in the top rod seat 5, and a top tip 7 is arranged at the shaft end of the top rod shaft 6 and used for tightly jacking the; a rotary disc C (as a C axis) is arranged on the middle planker A which is fed in the radial direction, and the rotary disc C is driven by a rotary disc servo motor 17 to perform rotary motion feeding. A cross slide table is installed on the turntable C, and as shown in fig. 2, the cross slide table includes a left slide table B (as an axis B) and a right slide table B (as an axis B) that are axially fed and a front slide table X (as an axis X) that are radially fed, and the cross-directional movement feeding is performed again by a cross slide table servo motor 16, respectively. A whirlwind milling part is arranged on the front sliding table X and the rear sliding table X which are fed in the radial direction, as shown in fig. 3 and 4, the whirlwind milling part comprises a helix angle adjusting fixed seat 8 positioned on the front sliding table X and the rear sliding table X, a helix angle adjusting turntable 9 is arranged on the helix angle adjusting fixed seat 8 through a helix angle adjusting shaft M (as an M shaft), and the helix angle adjusting turntable 9 is rotationally adjusted through a helix angle servo motor 14; the spiral lead angle adjustment turntable 9 is provided with a cyclone milling cutter seat N (as an N-axis), namely, the spiral lead angle adjustment turntable 9 can also be provided with a transverse electric sliding table 18, the cyclone milling cutter seat N is fixed on a sliding seat of the transverse electric sliding table 18, and a cutter compensation feed shaft servo motor 15 (equivalent to the N-axis) of the transverse electric sliding table 18 is used for driving the cyclone milling cutter seat N to perform linear motion feeding to be used as cutter compensation feeding after a cutter is worn. The cyclone milling cutter seat N is provided with a cutter head 10 and a milling cutter motor 11, the milling cutter motor 11 drives the cutter head 10 to rotate through a cyclone milling spindle S (as an S axis), and the cutter head 10 is provided with a milling cutter 12.
Aiming at the fact that a processed product is a secondary enveloping worm (as shown in figure 6), when the processing machine works, one end of a workpiece to be processed is fixedly arranged on a chuck 3 of a machine tool spindle Y, a mandril sliding seat 4 is moved, and the other end of the workpiece to be processed is tightly pushed by a tip 7 to follow. The position of a helix angle adjusting turntable 9 is adjusted by a helix angle servo motor 14, a cross-direction moving slide seat formed by a large supporting plate Z and a middle dragging plate A is used for adjusting a milling cutter 12 to a cutting part of a workpiece, a cross sliding table formed by a left sliding table B, a right sliding table B, a front sliding table X and a rear sliding table X is used for controlling the milling cutter 12 to cut the workpiece, and a turntable C is linked with the cross sliding table and is used for processing the cambered surface of a secondary enveloping worm. The electric control cabinet 13 controls the middle supporting plate and the large supporting plate (a shaft and z shaft), the cross sliding table (x shaft and b shaft), the rotary table (c shaft), the whirling milling main shaft (s shaft) and the machine tool main shaft (y shaft) to be linked, a first tooth surface is processed to finish arc cutting threads, the tooth thickness is controlled to reach the required size of a product drawing by rotating the y shaft as cutting feed, a workpiece is turned around to clamp and adjust the center of the workpiece, and the middle supporting plate and the large supporting plate (a shaft and z shaft), the cross sliding table (x shaft and b shaft), the rotary table (c shaft), the whirling milling main shaft (s shaft) and the machine tool main shaft (y shaft) are controlled again to be linked to finish second tooth surface arc cutting threads. Finally, machining threads of the secondary enveloping worm on the workpiece, finally dismounting the cutter disc, installing a grinding wheel, and grinding the machined secondary enveloping threads. In addition, the linear position of the cyclone milling cutter base N on the helix angle adjusting turntable 9 is adjusted through the cutter compensation feed shaft servo motor 15 (namely, the axis of the cutter compensation feed shaft N is adjusted), and after the cutter is worn, the linear fine adjustment is used for cutter compensation.
The utility model discloses an on the basis of current whirlwind milling machine tool, increased carousel (c axle) and cross slip table (x axle and b axle), can utilize whirlwind milling machine tool processing secondary envelope worm, and lathe main shaft (y axle) and saddle and well planker (z axle and a axle), whirlwind milling main shaft (s axle), spiral lead angle adjustment axle (m axle) all belong to current whirlwind milling machine tool structure. In addition, a tool compensation feed shaft (n shaft) is added for compensating when the tool is worn.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited, and although the detailed description is made with reference to the embodiments of the present invention, those skilled in the art should understand that the technical solutions of the present invention are modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the protection scope of the claims of the present invention.
Claims (1)
1. A numerical control nine-axis secondary enveloping worm multifunctional cyclone milling machine tool comprises a machine tool body (1), wherein a large dragging plate (Z) which is axially fed and a middle dragging plate (A) which is radially fed are respectively installed on a bottom guide rail (2) of the machine tool body (1), a machine tool spindle (Y) is installed on the left side of the machine tool body (1), a chuck (3) is arranged at the shaft end of the machine tool spindle (Y), a push rod sliding seat (4) is installed on the right side of the machine tool body (1), a push rod seat (5) is installed on the push rod sliding seat (4), a push rod shaft (6) is installed in the push rod seat (5), and a tip (7) is arranged at the shaft end of the push rod shaft (6);
the method is characterized in that: a rotary table (C) is installed on the middle dragging plate (A), a cross sliding table is installed on the rotary table (C), the cross sliding table comprises a left sliding table (B) and a right sliding table (B) which are axially fed and a front sliding table (X) and a rear sliding table (X) which are radially fed, a cyclone milling part is installed on the front sliding table and the rear sliding table (X), the cyclone milling part comprises a helix angle adjusting fixing seat (8) which is positioned on the front sliding table and the rear sliding table (X), and the helix angle adjusting fixing seat (8) is provided with a helix angle adjusting rotary table (9) through a helix angle adjusting shaft (M); the spiral lead angle adjusting turntable (9) is provided with a cyclone milling cutter seat (N), the cyclone milling cutter seat (N) is provided with a cutter head (10) and a milling cutter motor (11), and the milling cutter motor (11) drives the cutter head (10) to rotate through a cyclone milling spindle (S).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920847240.3U CN209986364U (en) | 2019-06-06 | 2019-06-06 | Numerical control nine-shaft secondary enveloping worm multifunctional cyclone milling machine tool |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920847240.3U CN209986364U (en) | 2019-06-06 | 2019-06-06 | Numerical control nine-shaft secondary enveloping worm multifunctional cyclone milling machine tool |
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| CN209986364U true CN209986364U (en) | 2020-01-24 |
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| CN201920847240.3U Active CN209986364U (en) | 2019-06-06 | 2019-06-06 | Numerical control nine-shaft secondary enveloping worm multifunctional cyclone milling machine tool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102837A (en) * | 2019-06-06 | 2019-08-09 | 山西风源机械制造有限公司 | Nine axis twice-enveloping worm screw multifunctional cyclone milling machine tool of numerical control |
| CN116441932A (en) * | 2023-04-27 | 2023-07-18 | 济南章力机械有限公司 | Horizontal opposite drilling and milling machine tool |
-
2019
- 2019-06-06 CN CN201920847240.3U patent/CN209986364U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102837A (en) * | 2019-06-06 | 2019-08-09 | 山西风源机械制造有限公司 | Nine axis twice-enveloping worm screw multifunctional cyclone milling machine tool of numerical control |
| CN116441932A (en) * | 2023-04-27 | 2023-07-18 | 济南章力机械有限公司 | Horizontal opposite drilling and milling machine tool |
| CN116441932B (en) * | 2023-04-27 | 2023-09-12 | 济南章力机械有限公司 | Horizontal opposite drilling and milling machine tool |
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