CN210587353U - A horizontal top processing device for thin-walled blades - Google Patents
A horizontal top processing device for thin-walled blades Download PDFInfo
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- CN210587353U CN210587353U CN201921506311.XU CN201921506311U CN210587353U CN 210587353 U CN210587353 U CN 210587353U CN 201921506311 U CN201921506311 U CN 201921506311U CN 210587353 U CN210587353 U CN 210587353U
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- 238000003801 milling Methods 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims description 41
- 238000013519 translation Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 6
- 238000010168 coupling process Methods 0.000 claims 6
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- 238000003754 machining Methods 0.000 abstract description 21
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 239000000306 component Substances 0.000 description 42
- 238000005520 cutting process Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 210000004177 elastic tissue Anatomy 0.000 description 1
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Abstract
The utility model discloses a horizontal opposite vertex processing device of a thin-wall blade, which comprises a lathe bed, wherein a first rotary worktable and a second rotary worktable for clamping workpieces are arranged on the lathe bed; a first feeding mechanism is arranged on one side of the workpiece, a swinging head is arranged on the feeding mechanism, an electric spindle is arranged on the inner side of the swinging head, and a first milling cutter is arranged on the electric spindle; and a second feeding mechanism is arranged on the other side of the workpiece, a power cutter head capable of rotating per se is installed on the second feeding mechanism, and a second milling cutter which is synchronous with the first milling cutter and used for opposite-top milling of the workpiece is installed on a power cutter head of the power cutter head. The utility model discloses owing to increased the power blade disc on traditional single sword milling process device, make second milling cutter install on the power blade disc together with first milling cutter carry out the opposite vertex with the work piece and mill, two cutters opposite vertex setting mill the blade in the work piece both sides in step with man-hour, have reduced the deformation of work piece in the course of working, have also improved machining efficiency.
Description
Technical Field
The utility model relates to the technical field of machining, especially, relate to a horizontal opposite vertex processingequipment of thin wall blade.
Background
The blade is a core component of turbomachinery such as a steam turbine, an aircraft engine, nuclear power equipment and the like, the molded surface is mostly formed by a complex free-form surface, the processing difficulty is high, and the manufacturing level is a key for guaranteeing the efficiency and prolonging the service life of the turbomachinery. The blades mostly belong to thin-wall parts, and the processing difficulty is increased due to the characteristic of weak rigidity. When the blade is milled, the blade is easy to deform under the action of cutting force, the phenomenon of cutter back-off occurs, the profile precision is directly influenced, and particularly, the deformation is obvious during rough machining. Currently, cutting parameters are generally optimized empirically to reduce distortion, but with poor accuracy consistency. The problems of blade cutting force deformation and processing efficiency become bottleneck problems restricting the development of the blade processing industry.
SUMMERY OF THE UTILITY MODEL
To above-mentioned defect or not enough, the utility model aims to provide a horizontal opposite vertex processingequipment of thin wall blade to realize reducing the work piece deformation that the cutting force arouses, improve machining efficiency's effect.
In order to achieve the above purpose, the technical scheme of the utility model is that: a horizontal opposite-vertex processing device for thin-wall blades comprises a lathe bed, wherein a first rotary worktable and a second rotary worktable for clamping workpieces are mounted on the lathe bed, a first feeding mechanism is arranged on one side of the workpieces, a swinging head capable of swinging is mounted on the first feeding mechanism, an electric main shaft is mounted on the inner side of the swinging head, and a first milling cutter is mounted on the electric main shaft; the opposite side of work piece is provided with second feed mechanism, but install the power blade disc of self-rotation on the second feed mechanism, install the second milling cutter that mills the work piece opposite vertex in step with first milling cutter on the power tool bit of power blade disc.
The first feeding mechanism comprises an X-axis moving part which is arranged on the lathe bed and can translate along the X-axis direction, an X-axis guide rail is fixedly arranged on the lathe bed along the X-axis direction, an X-axis guide rail groove at the bottom end of the X-axis moving part is clamped with the X-axis guide rail, and an X-axis transmission device is connected to the X-axis moving part; the upper end of the X-axis moving part is connected with a Z-axis moving part capable of translating along the Z-axis direction through a Z-axis guide rail, the Z-axis moving part is provided with a Z-axis transmission device, one side of the Z-axis moving part is connected with a Y-axis moving part capable of translating along the Y-axis direction through a Y-axis guide rail, and the Y-axis moving part is provided with a Y-axis transmission device.
The X-axis transmission device comprises an X-axis servo motor and an X-axis lead screw, wherein the X-axis servo motor and the X-axis lead screw are arranged on the mounting surface of the lathe bed;
the Z-axis transmission device comprises a Z-axis servo motor and a Z-axis lead screw, wherein the Z-axis servo motor and the Z-axis lead screw are arranged on the X-axis moving component;
the Y-axis transmission device comprises a Y-axis servo motor and a Y-axis lead screw, wherein the Y-axis servo motor and the Y-axis lead screw are installed on one side of the Z-axis moving part, the Y-axis servo motor is connected with the Y-axis lead screw through a coupler, and the Y-axis lead screw is matched with a nut at the bottom end of the Y-axis moving part.
The second feeding mechanism comprises a U-axis moving part which is arranged on the lathe bed and can move horizontally along the U-axis direction, a U-axis guide rail is fixedly arranged on the lathe bed along the U-axis direction, a U-axis guide rail groove at the bottom end of the U-axis moving part is clamped with the U-axis guide rail, and a U-axis transmission device is connected onto the U-axis moving part; the upper end of the U-axis moving component is connected with a W-axis moving component which can translate along the W-axis direction through a W-axis guide rail, and a W-axis transmission device is arranged on the W-axis moving component; one side of the W-axis moving component is connected with a V-axis moving component which can move horizontally along the V-axis direction through a V-axis guide rail, and a V-axis transmission device is arranged on the V-axis moving component.
The U-axis transmission device comprises a U-axis servo motor and a U-axis lead screw, wherein the U-axis servo motor and the U-axis lead screw are arranged on the installation surface of the lathe bed;
the W-axis transmission device comprises a W-axis servo motor and a W-axis lead screw, wherein the W-axis servo motor and the W-axis lead screw are arranged on the U-axis moving component;
the V-axis transmission device comprises a V-axis servo motor and a V-axis lead screw, wherein the V-axis servo motor and the V-axis lead screw are installed on one side of the W-axis moving part, the V-axis servo motor is connected with the V-axis lead screw through a coupler, and the V-axis lead screw is matched with a nut installed on the side face of the V-axis moving part.
And the power cutter head is provided with a supporting component for supporting the workpiece, and the supporting component is in contact with the workpiece.
The supporting assembly comprises an elastic component arranged on the cutter head of the power cutter head and a nylon head arranged at the end of the elastic component; the elastic component is a spring or an air cylinder.
The first rotary worktable is connected with a first rotary worktable servo motor, and the second rotary worktable is connected with a second rotary worktable servo motor.
The power cutter head shaft hole is connected with a cutter head rotating motor through a transmission shaft, the power cutter head is circumferentially provided with a plurality of clamping stations by taking an axis as a center, and the clamping stations are fixedly connected with a second cutter or a supporting component.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a horizontal opposite vertex processingequipment of thin wall blade, because increased second drive mechanism and power blade disc on traditional single-knife milling processingequipment, make the second milling cutter install on the power blade disc and carry out opposite vertex milling with first milling cutter to the work piece together, two cutter opposite vertices are set up in the work piece both sides, mill the work piece in the processing, reduced the deformation of work piece in the course of processing; the processing efficiency is also improved; because the power cutter head can also be provided with the flexible supporting device, when the single-knife blade is processed, the flexible supporting device is applied to the position close to the symmetrical position of the cutting point, and the flexible supporting device synchronously feeds along with the cutter, thereby reducing the deformation caused by the cutting force; in addition, a plurality of clamping stations of the power cutter head can clamp a plurality of cutter heads or flexible supporting units at one time, so that the procedure of replacing cutters in the machining process is reduced, the machining time is saved, and the machining efficiency is further improved.
Drawings
FIG. 1 is a schematic view of the structure of the device of the present invention;
FIG. 2 is a schematic structural diagram of the device of the present invention;
FIG. 3 is a third schematic view of the structure of the device of the present invention;
FIG. 4 is a schematic structural view of the device of the present invention adopting double-cutter counter milling;
fig. 5 is a schematic structural view of the device of the present invention adopting auxiliary support milling.
In the figure, 1-a lathe bed; 2-a first rotary table; 2-1-a first rotary table servo motor; 3, a workpiece; 4-electric main shaft; 5, swinging the head; 5-1-a head-swinging servo motor; 6-Y-axis moving part; 6-1-Y axis servo motor; 6-2-Y axis guide rail; 7-Z axis moving parts; 7-1-Z axis servo motor; 7-2-Z axis guide rails; 8-X axis moving parts; 8-1-X axis servo motor; 8-2-X axis guide rails; 9-a second rotary table; 9-1-a second rotary table servo motor; 10-power cutter head; 11 — a first milling cutter; 12-1 — a second milling cutter; 12-2-a support assembly; 13-turntable mounting base; 13-1-turntable translation guide rail; 13-2-a turntable translation servo motor; 14-U-axis moving parts; 14-1-U axis servo motor; 14-2-U-axis guide rails; 15-W axis moving part; 15-1-W axis servo motor; 15-2-W axle guide rails; 16-V axis moving part; a 16-1-V axis servo motor; 16-2-V shaft guide rail.
Detailed Description
The present invention will be described in detail with reference to the drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-5, a horizontal opposite vertex processing device for thin-walled blades comprises a machine body 1, wherein a first rotary table 2 and a second rotary table 9 for clamping a workpiece 3 are mounted on the machine body 1, the first rotary table 2 is driven by a first rotary table servo motor 2-1, the second rotary table 9 is driven by a second rotary table servo motor 9-1, a first feeding mechanism is arranged on one side of the workpiece 3, a swinging head 5 capable of swinging is mounted on the first feeding mechanism, the swinging head 5 drives a worm gear to swing through the servo motor, an electric spindle 4 is mounted on the inner side of the swinging head 5, the electric spindle 4 is an INA high-speed electric spindle, and a first milling cutter 11 is mounted on the electric spindle 4;
in embodiment 1, as shown in fig. 1-2, a second feeding mechanism is arranged on the other side of the workpiece 3, a power cutter head 10 capable of rotating by itself is mounted on the second feeding mechanism, and a second milling cutter 12-1 for top-milling the workpiece 3 synchronously with the first milling cutter 11 is mounted on a power cutter head of the power cutter head 10; furthermore, in the milling process, a first cutter 11 is mounted on an electric spindle 4, independent 5-axis linkage control is realized on X, Y, Z, A, B axes by adopting five-axis linkage through a first feeding mechanism, curved surface milling is carried out on a workpiece 3, a second cutter 12-1 is mounted on a power cutter head 10 on the other side of the workpiece 3, 3-axis linkage control is realized on U, V, W axes by adopting three-axis linkage through a second feeding mechanism, and the workpiece 3 is subjected to opposite-end milling together with the first cutter 11, so that the deformation of the workpiece 3 in the processing process is reduced. The utility model discloses in, second cutter 12-1 is installed and is carried out the opposite vertex with first cutter 11 together and mill work piece 3 on power blade disc 10, and two cutters are opposite vertex setting mill the blade in step with man-hour in the blade both sides, have reduced the deformation of work piece 3 in the course of working, have also improved machining efficiency simultaneously.
In embodiment 2, as shown in fig. 1 to 5, a power cutter head 10 capable of rotating by itself is arranged on the other side of the workpiece 3, a support component 12-2 for supporting the workpiece 3 is mounted on the power cutter head 10, and the support component 12-2 is in contact with the workpiece 3; when the first milling cutter 11 is used for single-tool machining, the supporting components 12-2 and the first milling cutter 11 are symmetrically distributed on two sides of the workpiece 3, the first milling cutter 11 conducts milling machining on one side of the workpiece 3, and the supporting components 12-2 conduct opposite supporting on the other side of the workpiece 3; specifically, the supporting component 12-2 comprises an elastic component arranged on a cutter head of the power cutter head 10 and a nylon tap arranged at the end of the elastic component, wherein the elastic component is a spring or an air cylinder; in the utility model, the supporting component 12-2 is a flexible supporting device, when the single-blade is processed, the flexible supporting device is applied at the position close to the symmetrical position of the cutting point, and the flexible supporting device is synchronously fed along with the cutter, thereby reducing the deformation caused by the cutting force; when the supporting component 12-2 works, the supporting component has certain elasticity along the W direction, namely the axial direction, and can adopt elastic tissues such as a spring or an air cylinder and the like to realize flexible support, and the supporting rigidity can be adjusted as a processing parameter.
The first feeding mechanism comprises an X-axis moving part 8 which is arranged on the lathe bed 1 and can translate along the X-axis direction, the X-axis moving part 8 is movably connected to the mounting surface of the lathe bed 1 through an X-axis guide rail 8-2, an X-axis transmission device is connected to the X-axis moving part 8, the upper end of the X-axis moving part 8 is connected with a Z-axis moving part 7 which can translate along the Z-axis direction through a Z-axis guide rail 7-2, a Z-axis transmission device is arranged on the Z-axis moving part 7, a Y-axis moving part 6 which can translate along the Y-axis direction is connected to one side of the Z-axis moving part 7 through a Y-axis guide rail 6-2, and a Y-axis transmission device is arranged on the Y-axis moving part 6. The bottom end of the X-axis moving part 8 is provided with an X-axis guide rail groove clamped with an X-axis guide rail 8-2, the bottom end of the Z-axis moving part 7 is provided with a Z-axis guide rail groove clamped with a Z-axis guide rail 7-2, and one side of the Y-axis moving part 6 is provided with a Y-axis guide rail groove clamped with a Y-axis guide rail 6-2.
Specifically, the X-axis transmission device comprises an X-axis servo motor 8-1 and an X-axis lead screw, wherein the X-axis servo motor 8-1 is installed on the installation surface of the bed body 1, the X-axis servo motor 8-1 is connected with the X-axis lead screw through a coupler, and the X-axis lead screw is matched with a nut at the bottom end of the X-axis moving component 8;
the Z-axis transmission device comprises a Z-axis servo motor 7-1 and a Z-axis lead screw, wherein the Z-axis servo motor 7-1 and the Z-axis lead screw are arranged on the X-axis moving component 8, the Z-axis servo motor 7-1 is connected with the Z-axis lead screw through a coupler, and the Z-axis lead screw is matched with a nut at the bottom end of the Z-axis moving component 7;
the Y-axis transmission device comprises a Y-axis servo motor 6-1 and a Y-axis lead screw, wherein the Y-axis servo motor 6-1 and the Y-axis lead screw are installed on one side of the Z-axis moving component 7, the Y-axis servo motor 6-1 is connected with the Y-axis lead screw through a coupler, and the Y-axis lead screw is matched with a nut at the bottom end of the Y-axis moving component 6.
The second feeding mechanism comprises a U-axis moving part 14 which is arranged on the machine body 1 and can move horizontally along the U-axis direction, a U-axis guide rail 14-2 is fixedly arranged on the machine body 1 along the U-axis direction, a U-axis guide rail groove at the bottom end of the U-axis moving part 14 is clamped with the U-axis guide rail 14-2, and a U-axis transmission device is connected on the U-axis moving part 14; the upper end of the U-axis moving component 14 is connected with a W-axis moving component 15 capable of translating along the W-axis direction through a W-axis guide rail 15-2, and a W-axis transmission device is arranged on the W-axis moving component 15; one side of the W-axis moving component 15 is connected with a V-axis moving component 16 which can translate along the V-axis direction through a V-axis guide rail 16-2, and a V-axis transmission device is arranged on the V-axis moving component 16. The bottom end of the W-axis moving part 15 is provided with a W-axis guide rail groove clamped with the W-axis guide rail 15-2, and the bottom end of the V-axis moving part 16 is provided with a V-axis guide rail groove clamped with the V-axis guide rail 16-2.
Specifically, the U-axis transmission device comprises a U-axis servo motor 14-1 and a U-axis lead screw, wherein the U-axis servo motor 14-1 is installed on the installation surface of the bed body 1, the U-axis servo motor 14-1 is connected with the U-axis lead screw through a coupler, and the U-axis lead screw is matched with a nut installed at the bottom end of the U-axis moving part 14;
the W-axis transmission device comprises a W-axis servo motor 15-1 and a W-axis lead screw, wherein the W-axis servo motor 15-1 and the W-axis lead screw are arranged on the U-axis moving component 14, the W-axis servo motor 15-1 is connected with the W-axis lead screw through a coupler, and the W-axis lead screw is matched with a nut at the bottom end of the W-axis moving component 15;
the V-axis transmission device comprises a V-axis servo motor 16-1 and a V-axis lead screw, wherein the V-axis servo motor 16-1 and the V-axis lead screw are installed on one side of the W-axis moving component 15, the V-axis servo motor 16-1 is connected with the V-axis lead screw through a coupler, and the V-axis lead screw is matched with a nut installed on the side face of the V-axis moving component 16.
Specifically, as shown in fig. 1-3, a turntable mounting base 13 capable of moving axially is mounted on the bed 1 and is aligned with the first rotary table 2, the second rotary table 9 is fixedly mounted at the upper end of the turntable mounting base 13, and the turntable mounting base 13 is connected with a turntable transmission device; the rotary table transmission device comprises a rotary table translation guide rail 13-1 axially mounted on the machine body 1, a rotary table translation lead screw and a rotary table translation motor 13-2 mounted on one side of the machine body 1, wherein the rotary table translation motor 13-2 is connected with the rotary table translation lead screw through a coupler, the rotary table translation lead screw is matched with a nut arranged at the lower end of the rotary table mounting seat 13, and the rotary table translation guide rail 13-1 is matched with a rotary table guide rail groove at the lower end of the rotary table mounting seat 13. The rotary table translation motor 13-2 drives the rotary table mounting base 13 to move through the rotary table translation lead screw, so that the second rotary table 9 is driven to move along the X direction, the distance between the first rotary table 2 and the second rotary table 9 can be flexibly adjusted, the length requirement of the workpiece 3 is met, and the rotary table translation guide rail 13-1 is used for guiding. The first rotary table 2 is connected with a first rotary table servo motor 2-1, the second rotary table 9 is connected with a second rotary table servo motor 9-1, and the first rotary table servo motor 2-1 and the second rotary table servo motor 9-1 are both electrically connected with the same driver of the numerical control system; specifically, the first rotary table servo motor 2-1 and the second rotary table servo motor 9-1 are controlled by the same driver under the support of a numerical control system and a servo system, so that the function of synchronous rotation of the first rotary table 2 and the second rotary table 9 is realized. It should be explained that, numerical control system and servo are the conventional design of numerical control curved surface processing, only need to control panel input numerical control procedure to the lathe, and the start-up procedure can be controlled servo motor and cutter's orbit according to control procedure, realizes the cutting process to the work piece, the utility model discloses here is not repeated.
Preferably, the swing head 5 is fixedly connected to one side of the third moving part 6 through a bolt; the power cutter head 10 is fixedly connected to one side of the V-axis moving part 16 through a bolt, the power cutter head 10 is connected with a cutter head rotating motor through a transmission shaft, a plurality of clamping stations are circumferentially arranged on the power cutter head 10 by taking an axis as a center, and the clamping stations are fixedly connected with the second cutter 12-1 or the supporting component 12-2; the power cutter head 10 is driven to rotate by the cutter head rotating motor, a plurality of clamping stations of the power cutter head 10 can clamp a plurality of cutter heads or flexible supporting units at a time, and the process of replacing cutters in the machining process is reduced, so that the machining time is saved, and the machining efficiency is improved.
Specifically, the swing head 5 is mounted on the third moving component 6 and can swing around the Y axis, namely, along the B axis direction, the electric spindle 4 is mounted on the swing head 5, and curved surface milling of the first tool 11 on the workpiece 3 can be realized with the aid of the first feeding mechanism; the power cutter head 10 is arranged at the other side of the workpiece 3, three-axis linkage control is realized on an U, V, W axis by adopting three-axis linkage through a second feeding mechanism, the power cutter head can respectively move horizontally along an axis U, V, W, and meanwhile, the power cutter head 10 can rotate around a U axis along an axis A1, so that curved surface milling of the second cutter 12-1 at the other side of the workpiece 3 can be realized; the second tool 12-1 and the first tool 11 together perform the opposite milling on the workpiece 3, so that the deformation of the workpiece 3 in the machining process is reduced.
It should be noted that the utility model discloses establish on five turnning and milling combined machining tool's basis, adopted the design of double knives opposite vertex processing, can realize that the double knives opposite vertex of thin wall blade mills, two cutter opposite vertex settings are in the blade both sides, mill the blade in step with man-hour, compare with current single-knife curved surface processing, can control the single-knife and add the processing deformation that arouses by the cutting force man-hour, can also improve machining efficiency. Meanwhile, a flexible supporting device can be configured, flexible supporting is applied to the approximate symmetrical position of the cutting point when the single-blade is machined, and the flexible supporting device is synchronously fed along with the cutter, so that the effect of reducing deformation caused by cutting force is achieved. The equipment can be used for machining the blades of turbine equipment such as aero-engines, steam turbines and the like, and the double-cutter machining is particularly suitable for rough machining and semi-finish machining of the blades. For the finish machining of the blade, the equipment can also be used for realizing five-axis linkage milling, and the cutter path direction is ensured to be consistent with the air flow direction, so that the equipment performance is ensured.
In addition, the X, Y, Z axes are vertical in pairs, the U, V, W axes are vertical in pairs, the U, V, W axes are parallel to the X, Y, Z axes respectively, and the X axis and the U axis are parallel to the rotation axes of the first rotary table 2 and the second rotary table 9. Preferably, the device of the utility model adopts 8-axis linkage to control the X, Y, Z, A, B, U, V, W axes, wherein, independent five-axis linkage control can be realized for the X, Y, Z, A, B axes; the dual-channel control can also be adopted, wherein an X, Y, Z, A, B shaft is arranged in the channel 1, a U, V, W shaft is arranged in the channel 2, 5-shaft linkage control can be realized in the channel 1, 3-shaft linkage control can be realized in the channel 2, and each shaft in the channel 2 realizes the following motion for each shaft of the channel 1; it should be noted that, the two control methods both need to be supported by a numerical control system, a servo system and software.
It should be apparent to those skilled in the art that the above embodiments are only preferred embodiments of the present invention, and therefore, the modifications and changes that can be made by those skilled in the art to some parts of the present invention still embody the principles of the present invention, and the objects of the present invention are achieved, all falling within the scope of the present invention.
Claims (9)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921506311.XU CN210587353U (en) | 2019-09-11 | 2019-09-11 | A horizontal top processing device for thin-walled blades |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921506311.XU CN210587353U (en) | 2019-09-11 | 2019-09-11 | A horizontal top processing device for thin-walled blades |
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| CN210587353U true CN210587353U (en) | 2020-05-22 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465688A (en) * | 2019-09-11 | 2019-11-19 | 秦川机床工具集团股份公司 | A kind of thin wall vane is horizontal to top processing unit (plant) and processing method |
| CN111451712A (en) * | 2020-05-27 | 2020-07-28 | 菏泽学院 | Ultrasonic processing equipment for blades |
| CN111590100A (en) * | 2020-05-25 | 2020-08-28 | 威克迈动力系统部件（廊坊）有限公司 | Automatic milling equipment and application method thereof |
| CN112338248A (en) * | 2020-11-04 | 2021-02-09 | 科德数控股份有限公司 | Small-size work piece processing milling machine |
-
2019
- 2019-09-11 CN CN201921506311.XU patent/CN210587353U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465688A (en) * | 2019-09-11 | 2019-11-19 | 秦川机床工具集团股份公司 | A kind of thin wall vane is horizontal to top processing unit (plant) and processing method |
| CN110465688B (en) * | 2019-09-11 | 2024-08-13 | 秦川机床工具集团股份公司 | Horizontal butt-joint processing device and processing method for thin-wall blades |
| CN111590100A (en) * | 2020-05-25 | 2020-08-28 | 威克迈动力系统部件（廊坊）有限公司 | Automatic milling equipment and application method thereof |
| CN111451712A (en) * | 2020-05-27 | 2020-07-28 | 菏泽学院 | Ultrasonic processing equipment for blades |
| CN111451712B (en) * | 2020-05-27 | 2021-03-26 | 菏泽学院 | Ultrasonic machining equipment for blade |
| CN112338248A (en) * | 2020-11-04 | 2021-02-09 | 科德数控股份有限公司 | Small-size work piece processing milling machine |
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