CN111975135A - Numerical control gear machining machine tool - Google Patents
Numerical control gear machining machine tool Download PDFInfo
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- CN111975135A CN111975135A CN202010741712.4A CN202010741712A CN111975135A CN 111975135 A CN111975135 A CN 111975135A CN 202010741712 A CN202010741712 A CN 202010741712A CN 111975135 A CN111975135 A CN 111975135A
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- vertical beam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/12—Other devices, e.g. tool holders; Checking devices for controlling workpieces in machines for manufacturing gear teeth
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
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Abstract
The invention discloses a numerical control gear machining machine tool, which comprises: the lathe bed is provided with a first vertical beam, a second vertical beam and a cross beam erected on the first vertical beam and the second vertical beam; the cutter main shaft is movably arranged on the side surface of the first vertical beam close to the second vertical beam; and the workpiece spindle is movably arranged on one side surface of the cross beam, and the side surface where the workpiece spindle is located is perpendicular to the side surface where the tool spindle is located. The numerical control gear machining machine tool with the structure sets the tool spindle on the inner side of the first vertical beam, and compared with the traditional structure, the length of the force arm from the tool spindle to the first vertical side alpha is greatly reduced, and the stability is greatly improved. When the gear grinding machine is used for gear grinding machining, the vibration sense is greatly weakened, the machining precision can be effectively guaranteed, and the gear machining quality is improved.
Description
Technical Field
The invention relates to numerical control machining equipment, in particular to a numerical control gear machining machine tool.
Background
With the development of the heavy industry in China, the application range and the application field of gears are continuously expanded, the efficiency and the quality of gear machining become more and more important, and higher requirements are placed on the performance of a gear machining machine tool.
Referring to fig. 4, a conventional numerical control gear machine tool is assembled from a machine body 1, a tool shaft C shaft 2, a tool mounting box 3, a first slide table 4, a workpiece shaft a shaft 5, a workpiece mounting box 6, a second slide table 7, and the like.
The machine body 1 comprises a machine base 11 and an eccentric portal frame 12 positioned on the machine base, wherein a first vertical side surface alpha is formed on the front surface of the eccentric portal frame 12 and used for mounting a tool shaft C shaft 2, the whole wide upright post extends backwards to enable the inner side to expand to form a second vertical side surface beta and used for mounting a workpiece shaft A shaft 5, and the second vertical side surface beta is approximately perpendicular to the first vertical side surface alpha in the middle.
A first straight guide rail 13 is arranged on a first vertical side surface alpha of the eccentric portal frame 12 along a first direction (namely, the X direction), a first sliding table 4 is arranged on the first straight guide rail 13, the first sliding table 4 can move back and forth along the X direction under the driving of a first motor 14 and a screw mechanism, a cutter shaft C shaft 2 is arranged at the lower end of the cutter installation box 3 and can rotate around a shaft C, the cutter installation box 3 is arranged on the first sliding table 4 through a bearing, and a second motor capable of driving the cutter installation box 3 to rotate around a vertical shaft is arranged inside the first sliding table 4 (due to the shielding relation, not shown in the figure).
The first vertical side α is provided with a groove at a position corresponding to the first motor 14 to accommodate a part of the volume of the first motor 14, thereby reducing the lateral height of the screw mechanism. A second linear guide rail 15 is arranged on a second vertical side surface beta of the eccentric portal frame 12 along a second direction (namely the Y direction); the second linear guide rail 15 is provided with a second sliding table 7 which can move along the second direction under the drive of a third motor 16 and a screw rod mechanism, the second sliding table 7 is provided with a third linear guide rail 17 along the third direction (namely the Z direction), the third linear guide rail 17 is provided with a workpiece installation box 6 which can move along the third direction under the drive of a fourth motor 18 and the screw rod mechanism, and a workpiece shaft A5 is installed at the front end of the workpiece installation box 6 and can rotate around a shaft A.
The beam of the eccentric gantry 12 also extends backward a certain distance, but the length of the beam is shorter than that of the wider upright, the back side of the top of the eccentric gantry 12 is designed to be a bevel, and a groove for accommodating the third motor 16 is provided at a position (shown as being leftward in fig. 4) to the right in the middle, and a lead screw driven by the third motor 16 is engaged with the nut member after passing through the beam from the bottom of the groove.
The numerical control gear machine tool adopting the structure has better static rigidity and dynamic rigidity. However, with the improvement of the requirements, long-term work and tests show that the vibration generated when the cutter rotates at high speed of the numerical control gear machine tool with the structure can influence the precision of the gear, and even cause the gear to be damaged and scrapped. And the static rigidity and the dynamic rigidity of the numerical control gear machine tool with the structure can not meet the production requirement.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a numerical control gear processing machine tool which has more excellent static rigidity and dynamic rigidity.
According to the embodiment of the invention, the numerical control gear processing machine tool comprises:
the lathe bed is provided with a first vertical beam, a second vertical beam and a cross beam erected on the first vertical beam and the second vertical beam;
the cutter main shaft is movably arranged on the side surface of the first vertical beam close to the second vertical beam;
the workpiece main shaft is movably arranged on one side surface of the cross beam, and the side surface where the workpiece main shaft is located is perpendicular to the side surface where the tool main shaft is located;
the tool spindle and the workpiece spindle are linearly movable relative to one another in at most three perpendicular directions, and at least one of the two is angularly movable relative to the side on which it is located.
According to the embodiment of the invention, at least the following technical effects are achieved:
the numerical control gear machining machine tool with the structure sets the tool spindle on the inner side of the first vertical beam, and compared with the traditional structure, the length of the force arm from the tool spindle to the first vertical side alpha is greatly reduced, and the stability is greatly improved. The numerical control gear processing machine tool can be used for milling and grinding the teeth. And when being used for carrying out gear grinding processing, the vibration is felt and is greatly weakened, can effectively guarantee the machining precision, promotes gear machining quality.
According to some embodiments of the invention, a side of the first vertical beam adjacent to the second vertical beam is provided with a first mounting seat moving along a vertical Y-axis, the first mounting seat is provided with a tool box moving along a horizontal Z-axis, and the tool spindle is arranged in the tool box in a direction parallel to the Z-axis; the side face, perpendicular to the side face where the tool spindle is located, of the cross beam is provided with a second mounting seat moving along a horizontal X axis, the X axis is perpendicular to the Z axis and the Y axis, a workpiece box rotating around a vertical revolving shaft B axis is arranged on the second mounting seat, and the workpiece spindle is arranged in the workpiece box along a direction perpendicular to the revolving shaft B axis.
According to the embodiment of the invention, at least the following technical effects are achieved:
adopt the numerical control gear cutting machine that above-mentioned structure set up, X, Y, Z three ascending linear movement in side can be realized through first mount pad, second mount pad and the cooperation of cutter box to cutter main shaft and work piece main shaft to the rotation of gyration pivot B axle direction can be realized through the work piece box to the work piece main shaft, in actual work, can realize spatial position between gear and cutter or the emery wheel and adjust, angle modulation, ensure going on smoothly of processing.
According to some embodiments of the present invention, the length of the first vertical beam along the Z-axis direction is greater than that of the second vertical beam, a side surface of the first vertical beam close to the second vertical beam is provided with a plurality of Y-axis guide rails extending along the Y-axis direction, and the Y-axis guide rails are located at an edge of an area where the second vertical beam faces the first vertical beam or outside an area where the second vertical beam faces the first vertical beam.
According to some embodiments of the invention, the first vertical beam is provided with a first driving mechanism for controlling the first mounting seat to move along the Y-axis direction, and the first driving mechanism is located at a middle position of the cross beam.
According to some embodiments of the invention, a first yielding cavity extending along the Z-axis direction is arranged on a side surface of the first mounting seat close to the second vertical beam, the cutter box body is partially fitted into the first yielding cavity, a second yielding cavity extending along the Y-axis direction is arranged on the second mounting seat, the workpiece box body is partially fitted into the second yielding cavity, and the first yielding cavity and the second yielding cavity are both provided with a reinforcing structure.
According to some embodiments of the invention, the lathe bed is provided with a base, the horizontal section of the base is rectangular, and horizontal projections of the first vertical beam, the second vertical beam and the cross beam are all located on the base.
According to some embodiments of the invention, the base is provided with a yield structure below the workpiece box.
According to some embodiments of the present invention, a plurality of X-axis guide rails extending along the X-axis direction are disposed on a side surface of the cross beam perpendicular to a side surface on which the tool spindle is disposed, and a second driving mechanism is disposed on the cross beam at an intermediate position between the uppermost X-axis guide rail and the lowermost X-axis guide rail, and is configured to control the second mounting base to move on the X-axis guide rails.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a first schematic construction of the present invention;
FIG. 2 is a second schematic construction of the present invention;
FIG. 3 is a third schematic of the present invention;
fig. 4 is a schematic diagram of a conventional structure.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the present invention provides a numerical control gear cutting machine, comprising:
the lathe bed 100 is provided with a first vertical beam 101, a second vertical beam 102 and a cross beam 103 erected on the first vertical beam 101 and the second vertical beam 102;
the tool spindle C shaft is movably arranged on the side surface, close to the second vertical beam 102, of the first vertical beam 101;
a workpiece spindle A shaft movably mounted on one side surface of the cross beam 103, and the side surface where the workpiece spindle A shaft is located is perpendicular to the side surface where the tool spindle C shaft is located;
the tool spindle C-axis and the workpiece spindle a-axis are linearly movable relative to each other in at most three perpendicular directions, and at least one of the two is angularly movable relative to the side on which it is located.
In the conventional numerical control gear machine tool shown in fig. 4, during machining, a gear is clamped on a workpiece shaft a 5, a cutter or a grinding wheel is clamped on a cutter shaft C2, the cutter shaft C2 is of a cantilever structure, and when the cutter or the grinding wheel contacts the gear to be machined, a force arm formed by a cutter mounting box 3 and a first sliding table 4 is long, so that the dressing torque is large. The numerical control gear processing machine tool provided by the invention with the structure arranges the C shaft of the cutter main shaft on the inner side of the first vertical beam 101, and the length of the force arm between the C shaft of the cutter main shaft and the first vertical beam 101 is greatly reduced compared with the length of the force arm between the C shaft 2 of the cutter main shaft and the first vertical side surface alpha in the traditional structure, so that the stability is greatly improved. The numerical control gear processing machine tool can be used for milling and grinding the teeth. When the grinding wheel is used for gear grinding, the vibration sense of the grinding wheel during high-speed rotation is greatly weakened, the machining precision can be effectively guaranteed, and the gear machining quality is improved.
In some embodiments of the present invention, the side of the first vertical beam 101 close to the second vertical beam 102 is provided with a first mounting seat 301 moving along a vertical Y-axis, the first mounting seat 301 is provided with a tool box 300 moving along a horizontal Z-axis, and a tool spindle C-axis is arranged in the tool box 300 along a direction parallel to the Z-axis; the side surface of the cross beam 103 perpendicular to the side surface where the C axis of the tool spindle is located is provided with a second mounting seat 200 moving along a horizontal X axis, the X axis is perpendicular to a Z axis and a Y axis, the second mounting seat 200 is provided with a workpiece box body 203 rotating around a vertical revolving shaft B axis, and the A axis of the workpiece spindle is arranged in the workpiece box body 203 along the direction perpendicular to the revolving shaft B axis.
In the above structure, the tool spindle C axis and the workpiece spindle a axis can realize X, Y, Z linear movement in three directions by the cooperation of the first mounting seat 301, the second mounting seat 200 and the tool box 300, and the workpiece spindle a axis can realize rotation around the rotating shaft B axis direction by the workpiece box 203.
When the numerical control gear cutting machine tool is used for gear grinding, a grinding wheel dresser can be arranged on the workpiece box 203 to dress a grinding wheel, and a rotating shaft of the grinding wheel dresser can be arranged in parallel to an axis A of a workpiece spindle according to the figure 1.
In some embodiments of the present invention, the length of the first vertical beam 101 along the Z-axis direction is greater than that of the second vertical beam 102, the side of the first vertical beam 101 close to the second vertical beam 102 is provided with a plurality of Y-axis guide rails 106 extending along the Y-axis direction, and the Y-axis guide rails 106 are located at the edge of the area where the second vertical beam 102 faces the first vertical beam 101 or outside the area where the second vertical beam 102 faces the first vertical beam 101.
In the conventional structure shown in fig. 4, the second linear guide 15 is distributed in the area shielded by the vertical column of the eccentric gantry 12, which is difficult to produce and assemble, and in this embodiment of the above structure, the Y-axis guide 106 is disposed on the first vertical beam 101, the edge of the area where the second vertical beam 102 faces the first vertical beam 101 is located, or the outside of the area where the second vertical beam 102 faces the first vertical beam 101 is located, which is beneficial to the production and processing of the Y-axis guide 106, and meanwhile, the dismounting efficiency of the first mounting base 301 can also be improved.
Referring to fig. 2, in some embodiments, the Y-axis guide rails 106 are provided in two sets and located at front and rear edge regions of the first mount 301, respectively. Obviously, the Y-axis guide rail 106 thus provided has a large span with respect to the first mount base 301, and the mounting stability of the first mount base 301 can be effectively improved.
In some embodiments of the present invention, the first vertical beam 101 is provided with a first driving mechanism 107 for controlling the movement of the first mounting base 301 on the Y-axis guide rail 106, and the first driving mechanism 107 is located at a middle position of the cross beam 103. In this embodiment, the first driving mechanism 107 is disposed at the middle position of the cross beam 103, so that the cross beam 103 can be effectively supported by the first vertical beam 101 and the second vertical beam 102, and the structural stability is high. Referring to fig. 2, the first driving mechanism 107 is distributed in the middle area between the two sets of Y-axis guide rails 106 to ensure that the friction between the first mounting seat 301 and the two sets of Y-axis guide rails 106 is close or consistent, and the service life is prolonged.
In some embodiments of the present invention, a side of the first mounting base 301 close to the second vertical beam 102 is provided with a Z-axis guide 303 extending in the Z-axis direction, and the cutter housing 300 is mounted on the Z-axis guide 303. Similar to the previous embodiment, the Z-axis guide rails 303 are distributed on the upper and lower edge regions of the cutter housing 300 to improve the mounting stability. First mount 301 is provided with a third drive mechanism 302 at an intermediate position between two sets of Z-axis rails 303, third drive mechanism 302 being for controlling movement of tool magazine 300 along Z-axis rails 303.
In some embodiments of the present invention, the side of the beam 103 perpendicular to the side where the C-axis of the tool spindle is located is provided with a plurality of X-axis guide rails 201 extending along the X-axis direction, and the beam 103 is provided with a second driving mechanism 202 at an intermediate position between the uppermost X-axis guide rail 201 and the lowermost X-axis guide rail 201, and the second driving mechanism 202 is used for controlling the second mounting seat 200 to move on the X-axis guide rails 201.
In the above embodiment, the first driving mechanism 107, the second driving mechanism 202 and the third driving mechanism 302 may be driven by one of a linear motor, a torque motor, a motor screw transmission mechanism, a cylinder driving mechanism, a gear transmission mechanism, a crank link transmission mechanism and a worm gear transmission mechanism, which are all in the prior art and therefore will not be described in detail herein.
In order to further improve the installation stability of the a-axis workpiece spindle and the C-axis tool spindle, in some embodiments of the present invention, a first yielding cavity extending along the Z-axis direction is disposed on a side surface of the first mounting seat 301 close to the second vertical beam 102, the tool box 300 is partially fitted into the first yielding cavity, a second yielding cavity extending along the Y-axis direction is disposed on the second mounting seat 200, the workpiece box 203 is partially fitted into the second yielding cavity, and both the first yielding cavity and the second yielding cavity are provided with a reinforcing structure.
The numerical control gear cutting machine tool adopting the structure can reduce the gravity center distance between the first mounting seat 301 and the cutter box body 300 through the first yielding cavity, reduce the gravity center distance between the second mounting seat 200 and the workpiece box body 203 through the second yielding cavity, further reduce the force arm length of the workpiece spindle A shaft and the cutter spindle C shaft relative to the lathe bed 100, improve the structural stability and further improve the control precision of gear cutting. And the arrangement of the yielding cavity is beneficial to reducing the weight of the whole machine tool, and compared with the structures of the second sliding table 7 and the first sliding table 4 in the traditional structure shown in fig. 4, the structure strength is higher. Referring to fig. 1 and 2, the provision of a reinforcing structure can be used to increase the strength and rigidity between the two sets of rails. The reinforcing structure in this embodiment can be flexibly set according to the size and shape of the actual product, for example, the form layout of flexible combination of the reinforcing ribs and the reinforcing rib plates is performed, which will not be described herein.
In some embodiments of the present invention, the bed 100 is provided with a base 104, the horizontal cross section of the base 104 is rectangular, and horizontal projections of the first vertical beam 101, the second vertical beam 102 and the cross beam 103 are located on the base 104. Compared with the traditional structure, the numerical control gear machining machine tool in the embodiment increases the area of the base 104, and is favorable for improving the stability of the machine tool.
In addition, considering that the grinding machine has an oil collecting groove and the milling machine has a chip cleaner, in order to facilitate the arrangement of the oil collecting groove or the chip cleaner, in some embodiments of the present invention, the base 104 has an abdicating structure 105 below the workpiece box 203.
In conclusion, the numerical control gear processing machine disclosed by the invention can be used as a numerical control gear milling machine and a numerical control gear grinding machine, and is wide in application range. In the invention, the overall size of the first vertical beam 101 is larger than that of the second vertical beam 102, so that a sufficient supporting effect can be provided for the first mounting seat 301 and the tool box body 300, and meanwhile, the cantilever effect formed by the C axis of the tool spindle and the A axis of the workpiece spindle is fully counteracted by combining the cross beam 103 and the second vertical beam 102. Overall layout, structure are more reasonable than traditional structure, can effectively improve the anti-seismic performance of lathe, improve the static rigidity and the dynamic rigidity of complete machine. Experiments show that the vibration of each part is smaller than that of the traditional structure when the gear runs at a high speed, and the gear machining quality is improved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. A numerical control gear cutting machine, characterized by, includes:
the lathe bed is provided with a first vertical beam, a second vertical beam and a cross beam erected on the first vertical beam and the second vertical beam;
the cutter main shaft is movably arranged on the side surface of the first vertical beam close to the second vertical beam;
the workpiece main shaft is movably arranged on one side surface of the cross beam, and the side surface where the workpiece main shaft is located is perpendicular to the side surface where the tool main shaft is located;
the tool spindle and the workpiece spindle are linearly movable relative to one another in at most three perpendicular directions, and at least one of the two is angularly movable relative to the side on which it is located.
2. The numerical control gear machine tool according to claim 1, characterized in that: a first mounting seat moving along a vertical Y axis is arranged on the side surface, close to the second vertical beam, of the first vertical beam, a cutter box moving along a horizontal Z axis is arranged on the first mounting seat, and the cutter main shaft is arranged in the cutter box along a direction parallel to the Z axis; the side face, perpendicular to the side face where the tool spindle is located, of the cross beam is provided with a second mounting seat moving along a horizontal X axis, the X axis is perpendicular to the Z axis and the Y axis, a workpiece box rotating around a vertical revolving shaft B axis is arranged on the second mounting seat, and the workpiece spindle is arranged in the workpiece box along a direction perpendicular to the revolving shaft B axis.
3. The numerical control gear machine tool according to claim 2, characterized in that: first perpendicular roof beam is greater than along the length of Z axle direction the second erects the roof beam, first perpendicular roof beam is close to the side that the second erected the roof beam is provided with a plurality of Y axle guide rails that extend along the Y axle direction, Y axle guide rail is located the second erects the roof beam just to the edge in the region of first perpendicular roof beam perhaps the second erects the roof beam just to the outside in the region of first perpendicular roof beam.
4. The numerical control gear machine tool according to claim 3, characterized in that: the first vertical beam is provided with a first driving mechanism used for controlling the first mounting seat to move along the Y-axis direction, and the first driving mechanism is located in the middle of the cross beam.
5. The numerical control gear machine tool according to claim 2, characterized in that: the side that first mount pad is close to the second erects the roof beam is provided with the first cavity of stepping down that extends along the Z axle direction, cutter box part joins in the first cavity of stepping down, be provided with the second cavity of stepping down that extends along the Y axle direction on the second mount pad, work piece box part joins in the second cavity of stepping down, first cavity of stepping down with the second cavity of stepping down all is provided with additional strengthening.
6. The numerical control gear machine tool according to claim 2, characterized in that: the lathe bed is provided with a base, the horizontal section of the base is rectangular, and the horizontal projections of the first vertical beam, the second vertical beam and the cross beam are all located on the base.
7. The numerical control gear machine tool according to claim 6, characterized in that: the base is provided with the structure of stepping down in the below of work piece box.
8. The numerical control gear machine tool according to claim 2, characterized in that: the crossbeam perpendicular to the side of the side that the cutter main shaft is located is provided with many X axle guide rails that extend along the X axle direction, the crossbeam is in the top X axle guide rail and the below be provided with second actuating mechanism in the intermediate position between the X axle guide rail, second actuating mechanism is used for controlling the second mount pad in move on the X axle guide rail.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010741712.4A CN111975135A (en) | 2020-07-29 | 2020-07-29 | Numerical control gear machining machine tool |
| PCT/CN2020/115934 WO2022021577A1 (en) | 2020-07-29 | 2020-09-17 | Numerical control gear machining machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010741712.4A CN111975135A (en) | 2020-07-29 | 2020-07-29 | Numerical control gear machining machine tool |
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| Publication Number | Publication Date |
|---|---|
| CN111975135A true CN111975135A (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010741712.4A Withdrawn CN111975135A (en) | 2020-07-29 | 2020-07-29 | Numerical control gear machining machine tool |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111975135A (en) |
| WO (1) | WO2022021577A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798604A (en) * | 2021-09-24 | 2021-12-17 | 湖南中大创远数控装备有限公司 | Numerical control machine tool |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115179097B (en) * | 2022-07-28 | 2024-03-29 | 浙江亚微精密机床有限公司 | Processing equipment capable of effectively reducing vibration of processing guide rail |
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| CN201437199U (en) * | 2009-02-09 | 2010-04-14 | 深圳市康铖机械设备有限公司 | Small gantry double-spindle drilling-and-milling tapping NC machine |
| CN101700620A (en) * | 2009-11-11 | 2010-05-05 | 南京工业大学 | Large gantry polar-coordinate digital-control milling, hobbing and grinding gear combined machine |
| CN203156371U (en) * | 2013-03-08 | 2013-08-28 | 广东科杰机械自动化有限公司 | Movable beam-type multi-axis numerically-controlled machine tool |
| CN105081476A (en) * | 2014-05-23 | 2015-11-25 | 湖南中大创远数控装备有限公司 | Numerical control gear machine |
| CN206084539U (en) * | 2016-09-23 | 2017-04-12 | 洛阳先驱自动化设备有限公司 | Eight longmen numerical control machining center |
| CN106862677A (en) * | 2017-01-12 | 2017-06-20 | 广州市敏嘉制造技术有限公司 | A kind of star-wheel grinder structure |
| CN208977536U (en) * | 2018-09-30 | 2019-06-14 | 深圳市创世纪机械有限公司 | Sleeping mill carving machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798604A (en) * | 2021-09-24 | 2021-12-17 | 湖南中大创远数控装备有限公司 | Numerical control machine tool |
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| WO2022021577A1 (en) | 2022-02-03 |
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