CN218476417U - Power head for grinding ultrahigh-strength ductile steel by robot - Google Patents
Power head for grinding ultrahigh-strength ductile steel by robot Download PDFInfo
- Publication number
- CN218476417U CN218476417U CN202120483112.2U CN202120483112U CN218476417U CN 218476417 U CN218476417 U CN 218476417U CN 202120483112 U CN202120483112 U CN 202120483112U CN 218476417 U CN218476417 U CN 218476417U
- Authority
- CN
- China
- Prior art keywords
- power head
- robot
- shaped
- grinding
- main shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model discloses a power head of robot grinding super-high strength ductile steel, which comprises a U-shaped power head bracket connected with the tail end of the robot, a spindle motor, a transmission part, a spindle part and an ultrasonic grinding wheel assembly, wherein the spindle motor, the transmission part, the spindle part and the ultrasonic grinding wheel assembly are arranged on the U-shaped power head bracket; the output shaft of the spindle motor is connected with the spindle part through a transmission part; the lower end of the main shaft part is connected with an ultrasonic grinding wheel component. The power head of the utility model adopts the ultrasonic grinding wheel component, which can effectively reduce the grinding force, facilitate the introduction of the grinding fluid into the grinding area and improve the processing quality of the ultra-high strength ductile steel workpiece; by being connected with the robot, the processing size range can be greatly enlarged under the condition of not changing the structure of the robot, and the robot is particularly suitable for precisely processing the inner side and the outer side of a large-sized workpiece.
Description
Technical Field
The utility model relates to a robot cutting process technical field discloses a unit head of robot grinding super high strength ductile steel.
Background
The ultra-high-strength ductile steel has the characteristics of good impact toughness, fracture toughness, fatigue toughness resistance, low fatigue crack propagation speed and the like, and is widely applied to important parts of products such as airplanes, weapons, special vehicles and the like. Due to the characteristics of high strength, high hardness and high toughness of the ultrahigh-strength ductile steel, the ultrahigh-strength ductile steel is difficult to deform in a cutting process, has high cutting resistance and high cutting temperature, and is difficult to dissipate cutting heat, so that the front and rear tool faces of a tool are rapidly abraded. In addition, the ultra-high-strength ductile steel parts are often processed by large-scale high-precision numerical control machines, and the equipment cost is huge. Therefore, a flexible processing platform suitable for cutting ultra-high-strength ductile steel is urgently needed to be developed so as to ensure the processing efficiency and the processing precision of the parts.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a power head for grinding ultrahigh-strength ductile steel by a robot, which is provided with an ultrasonic grinding wheel assembly to reduce the grinding force of the ultrahigh-strength ductile steel, reduce the abrasion of a cutter and improve the processing quality of parts; the robot is connected with the robot, so that the processing of large-scale ultrahigh-strength ductile steel workpieces is realized, and the processing equipment cost is reduced.
The utility model provides a power head for grinding ultra-high strength ductile steel by a robot, which comprises a U-shaped power head bracket connected with the tail end of the robot, wherein the vertical wall at the left end of the U-shaped power head bracket with the opening facing the right and horizontally placed is provided with a connecting shaft connected with the tail end of the robot, and the upper and lower transverse walls at the right end are sequentially inserted with a transmission part and a main shaft part; the power input end of the transmission part is connected with the output shaft of the spindle motor; the lower end of the main shaft part is connected with an ultrasonic grinding wheel component.
Preferably, the ultrasonic grinding wheel assembly comprises a disc-shaped grinding wheel base body, an ultrasonic array sub-assembly, a non-contact power transmission module and an ultrasonic power supply; 25 uniformly distributed ultrasonic array sub-assemblies are arranged on the disc-shaped grinding wheel base body in the circumferential direction; the ultrasonic array sub-assembly is connected with an ultrasonic power supply through a non-contact power transmission module; the non-contact power transmission module is arranged at the upper end between the U-shaped power head bracket 1 and the main shaft component; the ultrasonic power supply is arranged beside the non-contact power transmission module.
Preferably, the disc-shaped grinding wheel base body is inscribed in
The center of each facet of the 25 regular prism is provided with a step hole, the center of the upper end face of the 25 regular prism is provided with a central counter bore, and the end face of the central counter bore is provided with 4 bolt connecting through holes and 2 cylindrical pins.
Preferably, the ultrasonic array subassembly comprises a combined amplitude transformer, piezoelectric ceramics, an electrode plate, an insulating bush and a clamping nut; the combined amplitude transformer comprises an inner side amplitude transformer and an outer side amplitude transformer, and the inner side amplitude transformer and the outer side amplitude transformer are connected by adopting a fastening screw; the middle section of the inner side amplitude transformer is a circular flange, one side of the circular flange is provided with a threaded extending thin shaft, and the other side of the circular flange is provided with an extending short shaft with a cambered surface; the rectangular flange is arranged on the outer amplitude transformer, a protruding short shaft with a cambered surface is arranged on one side of the rectangular flange, which is adjacent to the inner amplitude transformer, and the other side of the rectangular flange is connected with the grinding wheel caking block through a bonding agent; the insulating bush is sleeved on the thin shaft extending out of the amplitude transformer at the inner side, and the piezoelectric ceramic and the electrode plate are arranged on the excircle of the insulating bush; the clamping nut is pressed on the outer side of the electrode plate.
Preferably, the non-contact power transmission module comprises a primary coil assembly, a secondary coil assembly, a supporting end cover and an aviation connector; the primary side coil assembly is arranged in an annular groove on the upper end surface of the right end of the U-shaped power head support; the secondary coil assembly is arranged in an annular groove on the lower end face of the supporting end cover; the primary side coil assembly and the secondary side coil assembly both comprise annular iron cores and coils, and the number of the coils of the primary side coil assembly and the number of the coils of the secondary side coil assembly are the same; the positive and negative electrodes of the primary coil assembly are connected with the positive and negative electrodes of the ultrasonic power supply; and the anode and the cathode of the secondary side coil assembly are connected with the anode and the cathode of the ultrasonic array sub-assembly through the aviation plug.
Preferably, the main shaft part comprises a T-shaped hollow main shaft, a double-row tapered roller bearing and a cylindrical roller bearing; the T-shaped hollow main shaft is inserted on the U-shaped power head support from bottom to top, 4 uniformly distributed bolt connecting holes and 2 pin positioning holes are formed in a T-shaped hollow main shaft flange disc, and 25 uniformly distributed radial wiring grooves are formed in the lower end face of the T-shaped hollow main shaft flange disc; the double-row tapered roller bearing is arranged between a shaft neck at the lower end of the T-shaped hollow main shaft and the U-shaped power head bracket; and a cylindrical roller bearing T-shaped hollow main shaft upper end journal and a U-shaped power head bracket 1.
Preferably, the transmission component comprises a transition shaft, a first synchronous wheel and a second synchronous wheel; the transition shaft is rotatably inserted in the U-shaped power head bracket 1, and one end of the transition shaft is connected with the spindle motor; the first synchronous wheel is sleeved on the transition shaft and is connected with the second synchronous wheel through a synchronous belt; the second synchronous wheel is sleeved on the T-shaped hollow main shaft.
The beneficial effects are as follows: (1) The utility model reduces the grinding force for grinding the ultra-high strength ductile steel by adopting the ultrasonic grinding wheel component, so that the cooling liquid is easily introduced into the grinding area, the rapid abrasion of the grinding wheel is reduced, and the processing precision of parts is improved; (2) The utility model adopts non-contact power transmission, which can avoid the defect of easy abrasion caused by contact power transmission; (3) The utility model discloses a connect with the robot dress, can solve the processing on the inside and outside limit of large-scale super high strength ductile steel work piece, save the cost of processing equipment greatly.
Drawings
Fig. 1 is a model diagram of a preferred embodiment of the power head for robot grinding ultra-high strength ductile steel according to the present invention.
Fig. 2 is a schematic diagram of the ultrasonic grinding wheel assembly and the U-shaped power head bracket of the present invention.
FIG. 3 is a schematic view of a grinding wheel matrix of the present invention.
Figure 4 is a schematic diagram of the ultrasonic array subassembly (no grinding wheel caking) according to the present invention.
Fig. 5 is a bottom view of fig. 4.
Fig. 6 is a model diagram of an inner horn according to the present invention.
Fig. 7 is a model diagram of an outside horn according to the present invention.
Figure 8 is a schematic view of the ultrasonic array subassembly (with the grinding wheel agglomerated) of the present invention.
Fig. 9 is a schematic diagram of the non-contact power transmission module and the U-shaped power head bracket of the present invention.
FIG. 10 is a schematic view of a T-shaped hollow spindle model.
FIG. 11 is a schematic view of the transmission member attached to the U-shaped powerhead carriage.
Detailed Description
The power head for grinding the ultra-high-strength ductile steel by the robot is explained in detail below by combining the attached drawings and the specific implementation examples.
As shown in fig. 1, a power head for grinding ultra-high strength ductile steel by a robot comprises a U-shaped power head support 1 connected with the tail end of the robot, a connecting shaft connected with the tail end of the robot is arranged on the vertical wall at the left end of the U-shaped power head support 1 which is horizontally arranged with an opening facing the right, and a transmission component 2 and a main shaft component 3 are sequentially inserted on the upper transverse wall and the lower transverse wall at the right end; the power input end of the transmission part 2 is connected with the output shaft of the spindle motor 3-1, and the spindle motor 3-1 is fixed on the upper end surface of the U-shaped power head bracket 1; the lower end of the main shaft part 3 is provided with an ultrasonic grinding wheel assembly 4.
As shown in fig. 2, the ultrasonic grinding wheel assembly 4 includes a disc-shaped grinding wheel base 4-1, 25 ultrasonic array subassemblies 4-2 uniformly distributed on the circumference of the disc-shaped grinding wheel base 4-1, a non-contact power transmission module 4-3 installed at the upper end between the U-shaped power head bracket 1 and the spindle unit 3, and an ultrasonic power supply 4-4 installed beside the non-contact power transmission module 4-3, wherein:
as shown in fig. 3, the disc-shaped grinding wheel base 4-1 is inscribed
The center of each edge surface of the 25 regular prism is provided with a step hole 4-1-1, the center of the upper end surface of the 25 regular prism is provided with a center counter bore 4-1-2, and the end surface of the center counter bore 4-1-2 is provided with 4 bolt connecting through holes 4-1-3 and 2 cylindrical pins 4-1-4;
as shown in fig. 4-8, the ultrasonic array subassembly 4-2 installed in the stepped hole 4-1-1 of the disc-shaped grinding wheel base body comprises a combined amplitude transformer, piezoelectric ceramics 4-2-3, an electrode plate 4-2-4, an insulating bush 4-2-5 and a clamping nut 4-2-6; the combined amplitude transformer is provided with an inner side amplitude transformer 4-2-1 and an outer side amplitude transformer 4-2-2 which are connected by a fastening screw 4-2-7; the middle section of the inner side amplitude transformer 4-2-1 is a circular flange, one side of the circular flange is provided with a threaded extending thin shaft, and the other side of the circular flange is provided with a protruding short shaft with a cambered surface; the outer side amplitude transformer 4-2-2 is provided with a rectangular flange, one side of the rectangular flange, which is adjacent to the inner side amplitude transformer 4-2-1, is provided with a protruding short shaft with a cambered surface, and the other side of the rectangular flange is connected with a grinding wheel block 4-3 through a bonding agent; the insulating bush 4-2-5 sleeved on the thin shaft extending out of the inside amplitude transformer 4-2-1 is provided with piezoelectric ceramics 4-2-3 and an electrode plate 4-2-4, and a clamping nut 4-2-6 is adopted to press the outside of the electrode plate 4-2-4; the connection wire of each ultrasonic array subassembly electrode plate 4-2-4 is converged in a T-shaped hollow main shaft 3-1 of a main shaft component 3 through a radial hole 4-1-5 of a disc-shaped grinding wheel matrix 4-1 and is upwards connected to a non-contact power transmission module 4-3;
as shown in fig. 9, the non-contact power transmission module 4-3 includes a primary coil assembly 4-3-1, a secondary coil assembly 4-3-2, a support end cover 4-3-3, and an aviation connector 4-3-4; the primary side coil assembly 4-3-1 is arranged in an annular groove on the upper end face of the right end of the U-shaped power head support 1; the secondary side coil assembly 4-3-2 is arranged in an annular groove on the lower end face of the supporting end cover 4-3-3, and the supporting end cover 4-3-3 is fixedly arranged at the upper end of the T-shaped hollow main shaft 3-2; the primary coil assembly 4-3-1 and the secondary coil assembly 4-3-2 both comprise an annular iron core and coils, and the number of the coils of the primary coil assembly and the number of the coils of the secondary coil assembly are the same; the aviation connector 4-3-4 is fixed on a central hole of the supporting end cover 4-3-3, the lower end of the aviation connector is connected with a 4-2-4 connecting wire from each ultrasonic array sub-assembly electrode plate, and the upper end of the aviation connector is connected with a positive connecting wire and a negative connecting wire from the secondary coil assembly; and positive and negative connection wires of the primary coil assembly 4-3-1 are connected with the positive and negative electrodes of the ultrasonic power supply 4-4.
As shown in fig. 10, the main shaft unit 3 includes a T-shaped hollow main shaft 3-2, a double-row tapered roller bearing, and a cylindrical roller bearing; the T-shaped hollow main shaft 3-1 is inserted into the U-shaped power head support 1 from bottom to top, 4 uniformly distributed bolt connecting holes 3-2-1 and 2 pin positioning holes 3-2-2,2 are arranged on a flange plate of the T-shaped hollow main shaft 3-1, 2 pin positioning holes 3-2-2 are sleeved on 2 cylindrical pins 4-1-4, and the T-shaped hollow main shaft 3-1 is connected with a disc-shaped grinding wheel base body 4-1 through 4 bolts; 25 uniformly distributed radial wiring grooves 3-2-3 are formed in the lower end face of the T-shaped hollow main shaft flange plate, and each radial wiring groove 3-2-3 corresponds to a wiring from each ultrasonic array sub-assembly electrode plate 4-2-4; the double-row tapered roller bearing is arranged between a lower end journal 3-2-4 of the T-shaped hollow main shaft and the U-shaped power head bracket 1; the cylindrical roller bearing is arranged between the upper end journal 3-2-5 of the T-shaped hollow main shaft and the U-shaped power head bracket 1.
As shown in fig. 11, the transmission member 2 includes a transition shaft 2-1, a first synchronizing wheel 2-2 and a second synchronizing wheel 2-3; a transition shaft 2-1 is rotatably inserted on the U-shaped power head bracket 1, and one end of the transition shaft 2-1 is connected with an output shaft of a spindle motor 3-1; the first synchronous wheel 2-2 is sleeved on the transition shaft 2-1 and is connected with the second synchronous wheel 2-3 through a synchronous belt 2-4; the second synchronizing wheel 2-3 is sleeved on the T-shaped hollow main shaft 3-2.
When the robot works, the power head of the utility model is connected with the robot, and the robot body drives the power head to realize the feeding motion of the robot grinding the ultra-high strength ductile steel; starting a spindle motor 3-1, and driving an ultrasonic grinding wheel component 4 to rotate through a transmission component 2 and a spindle component 3; the ultrasonic power supply 4-1 supplies power to the ultrasonic array subassembly 4-2 through the non-contact power transmission module 4-3, the ultrasonic array subassembly 4-2 generates ultrasonic vibration along the radial direction of the disc-shaped grinding wheel base body due to the inverse piezoelectric effect, drives the grinding wheel caking 4-3 to generate ultrasonic vibration, and simultaneously superposes the rotation of the ultrasonic grinding wheel subassembly 4 to carry out ultrasonic vibration processing on the workpiece.
The above description is only a preferred embodiment of the power head for grinding ultra-high-strength ductile steel by using the robot according to the present invention, but the scope of the present invention is not limited to this embodiment.
Claims (7)
1. A power head for grinding ultrahigh-strength ductile steel by a robot is characterized by comprising a U-shaped power head support (1) connected with the tail end of the robot, wherein a connecting shaft connected with the tail end of the robot is arranged on the vertical wall at the left end of the U-shaped power head support (1) with an opening facing the right and horizontally arranged, and a transmission component (2) and a main shaft component (3) are sequentially inserted on the upper transverse wall and the lower transverse wall at the right end; the power input end of the transmission part (2) is connected with the output shaft of the spindle motor (3-1); the lower end of the main shaft part (3) is connected with an ultrasonic grinding wheel assembly (4).
2. The power head for robot grinding of ultra-high strength ductile steel according to claim 1, wherein: the ultrasonic grinding wheel assembly (4) comprises a disc-shaped grinding wheel base body (4-1), an ultrasonic array sub-assembly (4-2), a non-contact power transmission module (4-3) and an ultrasonic power supply (4-4); 25 uniformly distributed ultrasonic array sub-assemblies (4-2) are arranged on the disc-shaped grinding wheel base body (4-1) in the circumferential direction; the ultrasonic array sub-assembly (4-2) is connected with an ultrasonic power supply (4-4) through a non-contact power transmission module (4-3); the non-contact power transmission module (4-3) is arranged at the upper end between the U-shaped power head bracket (1) and the main shaft component (3); the ultrasonic power supply (4-4) is arranged beside the non-contact power transmission module (4-3).
3. The power head for robot grinding of ultra-high strength ductile steel according to claim 2, wherein: the disc-shaped grinding wheel base body (4-1) is internally connected with
The center of each edge surface of the 25 regular prism is provided with a step hole (4-1-1), the center of the upper end surface of the 25 regular prism is provided with a center counter bore (4-1-2), and the end surface of the center counter bore (4-1-2) is provided with 4 bolt connecting through holes (4-1-3) and 2 cylindrical pins (4-1-4).
4. The power head for robot grinding of ultra-high strength ductile steel according to claim 2, wherein: the ultrasonic array sub-assembly (4-2) comprises a combined amplitude transformer, piezoelectric ceramics (4-2-3), an electrode plate (4-2-4), an insulating bush (4-2-5) and a clamping nut (4-2-6); the combined amplitude transformer comprises an inner side amplitude transformer (4-2-1) and an outer side amplitude transformer (4-2-2), and the inner side amplitude transformer (4-2-1) is connected with the outer side amplitude transformer (4-2-2) through a tightening screw (4-2-7); the middle section of the inner side amplitude transformer (4-2-1) is a circular flange, one side of the circular flange is provided with a threaded extending thin shaft, and the other side of the circular flange is provided with an extending short shaft with a cambered surface; the outer side amplitude transformer (4-2-2) is provided with a rectangular flange, one side of the rectangular flange, which is adjacent to the inner side amplitude transformer (4-2-1), is provided with a protruding short shaft with a cambered surface, and the other side of the rectangular flange is connected with a grinding wheel caking block through a bonding agent; the insulating bush (4-2-5) is sleeved on the thin shaft extending out of the inner amplitude transformer (4-2-1), and the outer circle of the insulating bush (4-2-5) is provided with piezoelectric ceramics (4-2-3) and an electrode plate (4-2-4); the clamping nut (4-2-6) is pressed on the outer side of the electrode plate (4-2-4).
5. The power head for robot grinding of ultra-high strength ductile steel according to claim 2, wherein: the non-contact power transmission module (4-3) comprises a primary side coil assembly (4-3-1), a secondary side coil assembly (4-3-2), a supporting end cover (4-3-3) and an aviation connector (4-3-4); the primary side coil assembly (4-3-1) is arranged in an annular groove on the upper end face of the right end of the U-shaped power head support 1; the secondary coil assembly (4-3-2) is arranged in an annular groove on the lower end face of the supporting end cover (4-3-3); the primary side coil assembly (4-3-1) and the secondary side coil assembly (4-3-2) both comprise annular iron cores and coils, and the number of the coils of the primary side coil assembly and the number of the coils of the secondary side coil assembly are the same; the positive and negative electrodes of the primary side coil assembly (4-3-1) are connected with the positive and negative electrodes of the ultrasonic power supply (4-4); and the positive electrode and the negative electrode of the secondary coil assembly (4-3-2) are connected with the positive electrode and the negative electrode of the ultrasonic array subassembly (4-2) through the aviation plug.
6. The power head for robot grinding of ultra-high strength ductile steel according to claim 1, wherein: the main shaft part (3) comprises a T-shaped hollow main shaft (3-2), a double-row tapered roller bearing and a cylindrical roller bearing; the T-shaped hollow main shaft (3-2) is inserted into the U-shaped power head support (1) from bottom to top, 4 uniformly distributed bolt connecting holes (3-2-1) and 2 pin positioning holes (3-2-2) are formed in a T-shaped hollow main shaft flange disc, and 25 uniformly distributed radial wiring grooves (3-2-3) are formed in the lower end face of the T-shaped hollow main shaft flange disc; the double-row tapered roller bearing is arranged between a lower end journal (3-2-4) of the T-shaped hollow main shaft and the U-shaped power head bracket (1); and a cylindrical roller bearing T-shaped hollow main shaft upper end journal (3-2-5) and a U-shaped power head bracket (1).
7. The power head for robot grinding of ultra-high strength ductile steel according to claim 1, wherein: the transmission component (2) comprises a transition shaft (2-1), a first synchronous wheel (2-2) and a second synchronous wheel (2-3); the transition shaft (2-1) is rotatably inserted into the U-shaped power head bracket (1), and one end of the transition shaft (2-1) is connected with the spindle motor (3-1); the first synchronous wheel (2-2) is sleeved on the transition shaft (2-1) and is connected with the second synchronous wheel (2-3) through a synchronous belt (2-4); the second synchronizing wheel (2-3) is sleeved on the T-shaped hollow main shaft (3-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120483112.2U CN218476417U (en) | 2021-03-05 | 2021-03-05 | Power head for grinding ultrahigh-strength ductile steel by robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120483112.2U CN218476417U (en) | 2021-03-05 | 2021-03-05 | Power head for grinding ultrahigh-strength ductile steel by robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218476417U true CN218476417U (en) | 2023-02-14 |
Family
ID=85163030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120483112.2U Active CN218476417U (en) | 2021-03-05 | 2021-03-05 | Power head for grinding ultrahigh-strength ductile steel by robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218476417U (en) |
-
2021
- 2021-03-05 CN CN202120483112.2U patent/CN218476417U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103495890B (en) | For the quick clamping device of carbon fiber sheet side milling and boring | |
| CN108637801A (en) | A kind of ultrasonic vibration aided grinding device and its application | |
| WO2022222280A1 (en) | Rotary ultrasonic grinding machine tool and application | |
| CN208556901U (en) | A kind of ultrasonic vibration aided grinding device | |
| CN106424836A (en) | Axial ultrasonic vibration drilling device fixed by lathe carriage | |
| CN218476417U (en) | Power head for grinding ultrahigh-strength ductile steel by robot | |
| CN112775616A (en) | Ultrasonic rolling inner hole surface strengthening method and device based on longitudinal-torsional composite vibration | |
| CN113231703B (en) | Self-adaptive tool cathode and complex internal channel electrolytic finishing method | |
| CN202129470U (en) | Slewing bearing deep hole processing device | |
| CN214446167U (en) | Flexible clamp for precision machining of thin-wall blade type parts | |
| CN110681877B (en) | Parallel and spiral groove combined type single-excitation three-dimensional curved surface ultrasonic auxiliary turning device | |
| CN210172556U (en) | Composite material ultrasonic cutting main shaft | |
| CN115122159B (en) | Ultrasonic vibration auxiliary precision machining device and method for complex curved surface | |
| CN112643911A (en) | Self-cooling hollow rod ultrasonic knife handle system | |
| CN111036758A (en) | R-L longitudinal-bending composite vibration special-shaped hole punching and cutting system | |
| CN106425624A (en) | Quick-assembled combined mandrel | |
| CN114952442B (en) | Multi-dimensional ultrasonic vibration grinding processing spherical workpiece device | |
| CN206169717U (en) | But rapid Assembly's combination formula dabber | |
| CN112894116B (en) | Ultrasonic welding head and ultrasonic welding device | |
| CN202240724U (en) | Pneumatic clamping device for processed workpiece in drilling and tapping center of numerical control machine | |
| CN211938615U (en) | R-L longitudinal-bending composite vibration special-shaped hole punching and cutting system | |
| CN110605602B (en) | Special machine for turning shaft end faces | |
| CN210818489U (en) | CNC adds clamping apparatus | |
| CN213945675U (en) | Large-scale vertical asynchronous motor guide bearing cushion block cambered surface machining tool | |
| CN221910724U (en) | Car engine cooling fan support bearing head frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |