CN115301996A - Combined milling cutter disc for machining space impeller and fixing assembly of combined milling cutter disc - Google Patents
Combined milling cutter disc for machining space impeller and fixing assembly of combined milling cutter disc Download PDFInfo
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- CN115301996A CN115301996A CN202210942951.5A CN202210942951A CN115301996A CN 115301996 A CN115301996 A CN 115301996A CN 202210942951 A CN202210942951 A CN 202210942951A CN 115301996 A CN115301996 A CN 115301996A
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- 238000003801 milling Methods 0.000 title claims abstract description 43
- 238000003754 machining Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 117
- 230000006835 compression Effects 0.000 claims abstract description 46
- 238000007906 compression Methods 0.000 claims abstract description 46
- 238000009434 installation Methods 0.000 claims abstract description 39
- 238000013016 damping Methods 0.000 claims abstract description 38
- 230000035939 shock Effects 0.000 claims abstract description 32
- 238000010521 absorption reaction Methods 0.000 claims abstract description 30
- 229910001385 heavy metal Inorganic materials 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 12
- 239000000110 cooling liquid Substances 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 244000309464 bull Species 0.000 description 8
- 239000002826 coolant Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000001788 irregular Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/08—Disc-type cutters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/003—Milling-cutters with vibration suppressing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
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- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention relates to a combined milling cutter disc for machining an aerospace impeller and a fixing assembly thereof, wherein the combined milling cutter disc comprises a rack, a feeding mechanism, an installation mechanism, a shock absorption mechanism, a connecting mechanism, a cutter disc, a shock absorption mechanism and a compression mechanism; when the cutter head rotates to process a workpiece, the cutter head and the connecting mechanism synchronously rotate, and the connecting mechanism operates and internally vibrates, so that the vibration frequency of the externally excited cutting force of the cutter head is disturbed, the shock absorption mechanism is fixedly connected with the connecting mechanism, and the shock absorption mechanism absorbs shock for the connecting mechanism and the cutter head, so that the cutter head is prevented from being greatly vibrated; when the connecting mechanism rotates, the compression mechanism operates to enable the damping mechanism to tightly abut against the side wall of the connecting mechanism, the compression mechanism fixes the connecting mechanism, severe vibration of the connecting mechanism in the rotating process is avoided, and reduction of vibration of the cutter head is facilitated.
Description
Technical Field
The invention relates to the field of milling cutters, in particular to a combined milling cutter head for machining an aerospace impeller and a fixing assembly thereof.
Background
The side milling cutter is a cutter for milling the plane of a workpiece in a machining process, is called a side milling cutter disc because the side milling cutter is larger than a common milling cutter and is shaped like a disc. Side milling cutters are mainly used for machining planes, steps, grooves, forming surfaces and cutting off workpieces and the like on milling machines, and in order to ensure that a sufficiently high average chip thickness and feed per tooth is used, the number of side milling cutter teeth suitable for the process must be correctly determined. For a disc milling cutter, the deep groove milling is convenient and high in efficiency, and the disc milling cutter can be used on a large number of large-scale devices.
When the aerospace impeller is machined in a side milling mode, the side edge of a milling cutter is connected with a material in side milling, the milling cutter mainly bears radial cutting force from the side edge, the milling cutter deforms and shakes under the action of radial force along with the increase of milling depth, the service life of the cutter is influenced by the shaking of the milling cutter, and meanwhile, the milling quality of the aerospace impeller is reduced.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a combined milling cutter head for machining an aerospace impeller and a fixing assembly thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows: a combined milling cutter head for machining an aerospace impeller comprises a cutter head.
The cutter head comprises a fixed seat, blades, a first sliding chute, a second sliding chute and a blanking chute, the fixed seat is mounted at the bottom end of the connecting rod, the blades are mounted at the bottom end of the fixed seat, and the blanking chute is arranged on the side wall of the fixed seat; the inside of fixing base is equipped with first spout with the second spout.
Preferably, the first chute and the second chute are communicated with the blanking grooves, the side wall of the second chute is arc-shaped, and the blade is positioned between the two blanking grooves.
The utility model provides a fixed subassembly of processing space impeller's combination milling cutter dish, includes frame, feed mechanism, installation mechanism, shock absorption mechanism, coupling mechanism, blade disc, damper and compressing mechanism, the lateral wall installation of frame is used for carrying the feed mechanism of coolant liquid, feed mechanism links to be used for driving the installation mechanism that the blade disc is rotatory, the top installation of blade disc is used for disturbing the cutting force vibration frequency's that arouses outward of blade disc coupling mechanism, coupling mechanism's top installation is used for eliminating the shock absorption mechanism that the blade disc shakes, just the top of shock absorption mechanism is used for fixing the shock absorption mechanism in the installation mechanism of frame bottom; the side wall of the rack is symmetrically provided with the shock absorption mechanism and the cutter head shaking shock absorption mechanism, and the compression mechanism used for adjusting the extrusion force of the shock absorption mechanism is arranged in the shock absorption mechanism.
Preferably, the mounting mechanism comprises a fixed shaft, a screw rod, a sliding chute, a limiting block, a connecting shaft and a clamping block, the fixed shaft is rotatably connected inside the rack, and the funnel-shaped limiting block is mounted inside the fixed shaft; the inner part of the fixed shaft is connected with the connecting shaft in a sliding manner, and the connecting shaft is clamped with the limiting block; the bottom end of the fixing shaft is in threaded connection with the screw rod, the screw rod is in the fixture block, the sliding groove is formed in the fixing shaft, and the fixture block is connected in the sliding groove.
Preferably, the shock absorption mechanism comprises an installation rod, a heavy metal damping body, a support and a cooling pipe, the bottom end of the connecting shaft is fixedly connected and installed with the installation rod, the support is installed inside the bottom end of the installation rod, the top end of the support is fixedly connected with the heavy metal damping body, and the cooling pipe is installed at the top end of the heavy metal damping body.
Preferably, the clamping block is clamped with the mounting rod and the connecting shaft, and the side wall of the clamping block and the top end of the mounting rod are of uniform arc structures.
Preferably, the feeding mechanism comprises a water pipe, a rubber pad, a groove and a through hole, the water pipe is installed on the side wall of the rack, the annular groove is installed inside the rack, and the groove is communicated with the water pipe; the annular rubber pad is installed between the fixed shaft and the rack, the through holes are obliquely formed in the rubber pad and the fixed shaft, and the through holes are communicated with the inner part of the groove.
Preferably, the connecting mechanism comprises a connecting rod, a bump, a connecting frame and a rotating rod, the bottom end of the mounting rod is fixedly connected with the tapered connecting rod, the connecting frame is slidably connected inside the connecting rod, and the connecting frame is rotatably connected with the heavy metal damping body; the bottom of link rotates to be connected the bull stick, the inside hemisphere lug that evenly is equipped with in the top of connecting rod, the bull stick sliding connection the lateral wall of lug.
Preferably, the damping mechanism comprises a mounting plate, a first gear, a second gear and a fixing frame, the top end of the mounting rod is fixedly connected with the second gear, and two sides of the second gear are respectively meshed with the first gear; the lateral wall fixed connection of frame the mounting panel, one side of mounting panel sets up the mount, just the lateral wall of mount rotates to be connected first gear.
Preferably, the compression mechanism comprises a sliding rod, a spring, a compression rod and a compression pipe, the bottom end of the mounting plate is fixedly connected with the compression pipe, and the interior of the compression pipe is slidably connected with the fixed frame; the inner part of the compression pipe is in threaded connection with the sliding rod, and two ends of the spring respectively abut against the sliding rod and the side wall of the fixed frame; one end fixed connection of slide bar the compression pole, the lateral wall suit of compression pole the spring, just the compression pole is contradicted the lateral wall of mount.
The invention has the beneficial effects that:
(1) According to the combined milling cutter disc and the fixing assembly thereof for machining the spaceflight impeller, when the cutter disc rotates to machine a workpiece, the cutter disc and the connecting mechanism rotate synchronously, at the moment, the connecting mechanism operates and generates vibration inside, so that vibration frequency caused by exciting cutting force outside the cutter disc is disturbed, the shock absorption mechanism is fixedly connected with the connecting mechanism, and the shock absorption mechanism absorbs shock for the connecting mechanism and the cutter disc, so that the cutter disc is prevented from being vibrated greatly.
(2) According to the combined milling cutter disc for machining the space impeller and the fixing assembly thereof, when the connecting mechanism rotates, the compression mechanism operates to enable the damping mechanism to tightly abut against the side wall of the connecting mechanism, the compression mechanism fixes the connecting mechanism, so that severe vibration of the connecting mechanism in the rotating process is avoided, and the vibration of the cutter disc is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of a combined milling cutter head for machining an aerospace impeller and a fixing assembly thereof according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of the coupling mechanism shown in FIG. 1;
FIG. 3 is a top view of the internal structure of the fixing base shown in FIG. 2;
FIG. 4 is an enlarged view of the structure at A shown in FIG. 2;
FIG. 5 is an enlarged view of the structure at B in FIG. 2;
fig. 6 is a top view of the internal structure of the stationary shaft shown in fig. 2.
In the figure: 1. the device comprises a frame, 2, a feeding mechanism, 21, a water pipe, 22, a rubber pad, 23, a groove, 24, a through hole, 3, an installation mechanism, 31, a fixed shaft, 32, a screw rod, 33, a sliding groove, 34, a limiting block, 35, a connecting shaft, 36, a clamping block, 4, a shock absorption mechanism, 41, an installation rod, 42, a heavy metal damping body, 43, a bracket, 44, a cooling pipe, 5, a connecting mechanism, 51, a connecting rod, 52, a convex block, 53, a connecting frame, 54, a rotating rod, 6, a cutter head, 61, a fixed seat, 62, a blade, 63, a first sliding groove, 64, a second sliding groove, 65, a blanking groove, 7, a shock absorption mechanism, 71, an installation plate, 72, a first gear, 73, a second gear, 74, a fixed frame, 8, a compression mechanism, 81, a sliding rod, 82, a spring, 83, a compression rod, 84 and a compression pipe.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the combined milling cutter disc for machining an aerospace impeller according to the present invention includes a cutter disc 6, where the cutter disc 6 includes a fixing base 61, a blade 62, a first sliding groove 63, a second sliding groove 64, and a blanking groove 65, the fixing base 61 is installed at the bottom end of the connecting rod 51, the plurality of blades 62 are installed at the bottom end of the fixing base 61, and the blanking groove 65 is installed on the side wall of the fixing base 61; the first sliding groove 63 and the second sliding groove 64 are arranged inside the fixed seat 61, the first sliding groove 63 and the second sliding groove 64 are communicated with the blanking groove 65, the side wall of the second sliding groove 64 is arc-shaped, and the blade 62 is located between the two blanking grooves 65, so that the blade 62 is driven to rotate by the rotation of the fixed seat 61, the blade 62 cuts a workpiece, cooling liquid enters the first sliding groove 63 and the second sliding groove 64 through the connecting rod 51 and the fixed seat 61, the cooling liquid is flushed into the blanking groove 65 through the first sliding groove 63 and the second sliding groove 64, chips are flushed from the inside of the blanking groove 65, the cooling liquid sprayed out of the second sliding groove 64 is tangent to the side wall of the blade 62, and the blade 62 rotates clockwise (as shown in fig. 3), so that the cooling liquid sprayed out of the second sliding groove 64 pushes the blade 62 to rotate, and the thrust of the rotation of the blade 62 is increased.
A fixed assembly of a combined milling cutter disc for machining an aerospace impeller comprises a frame 1, a feeding mechanism 2, an installation mechanism 3, a shock absorption mechanism 4, a connecting mechanism 5, a cutter disc 6, a shock absorption mechanism 7 and a compression mechanism 8, wherein the feeding mechanism 2 used for conveying cooling liquid is installed on the side wall of the frame 1, the feeding mechanism 2 is communicated with the installation mechanism 3 used for driving the cutter disc 6 to rotate, the connecting mechanism 5 used for disturbing the vibration frequency of the externally excited cutting force of the cutter disc 6 is installed at the top end of the cutter disc 6, the shock absorption mechanism 4 used for eliminating the vibration of the cutter disc 6 is installed at the top end of the connecting mechanism 5, and the top end of the shock absorption mechanism 4 is used for fixing the shock absorption mechanism 4 on the installation mechanism 3 at the bottom end of the frame 1; the side wall of the frame 1 is symmetrically provided with a damping mechanism 7 for reducing the vibration absorption mechanism 4 and the cutter head 6, and the damping mechanism 7 is internally provided with a compression mechanism 8 for adjusting the extrusion force of the damping mechanism 7.
The mounting mechanism 3 comprises a fixed shaft 31, a screw 32, a sliding groove 33, a limiting block 34, a connecting shaft 35 and a clamping block 36, the fixed shaft 31 is rotatably connected to the inside of the frame 1, and the funnel-shaped limiting block 34 is mounted inside the fixed shaft 31; the connecting shaft 35 is slidably connected inside the fixed shaft 31, and the connecting shaft 35 is clamped with the limiting block 34; the bottom end of the fixing shaft 31 is in threaded connection with the screw rod 32, the screw rod 32 is in the fixture block 36, the sliding groove 33 is formed in the fixing shaft 31, the fixture block 36 is in sliding connection with the inside of the sliding groove 33, the shock absorption mechanism 4 comprises an installation rod 41, a heavy metal damping body 42, a bracket 43 and a cooling pipe 44, the installation rod 41 is fixedly connected to the bottom end of the connecting shaft 35, the bracket 43 is installed in the bottom end of the installation rod 41, the top end of the bracket 43 is fixedly connected with the heavy metal damping body 42, the cooling pipe 44 is installed at the top end of the heavy metal damping body 42, the fixture block 36 is clamped with the installation rod 41 and the connecting shaft 35, the side wall of the fixture block 36 and the top end of the installation rod 41 are of an even arc-shaped structure, in order to move the installation rod 41, the installation rod 41 drives the connecting shaft 35 to enter the inside of the fixing shaft 31, the fixture block 35 is clamped with the limiting block 35, the screw rod 32 is rotated, the screw rod 32 rotates in the fixture block 36, and simultaneously pushes the fixture block 36 to move in the inside of the connecting shaft 33, the connection shaft 35 is clamped with the connection shaft 35, and the installation rod 35 is fixed to drive the connecting shaft 31, and the connection shaft 35 and the connection shaft 31, and the connection shaft 35. And when the connecting rod 51 vibrates and transmits to the heavy metal damping body 42, the heavy metal damping body 42 utilizes damping characteristics to slow down the vibration of the connecting rod 51, and the cooling pipe 44 absorbs and reduces the temperature of the heavy metal damping body 42.
The feeding mechanism 2 comprises a water pipe 21, a rubber pad 22, a groove 23 and a through hole 24, the water pipe 21 is installed on the side wall of the rack 1, the annular groove 23 is installed inside the rack 1, and the groove 23 is communicated with the water pipe 21; the fixed shaft 31 with install annular rubber pad 22 between the frame 1, just rubber pad 22 with the inside slope of fixed shaft 31 is equipped with through-hole 24, just through-hole 24 with the inside intercommunication of recess 23, for the convenience of coolant liquid passes through water pipe 21 gets into the inside of recess 23, just fixed shaft 31 drives rubber pad 22 is in the inside of frame 1 rotates, rubber pad 22 increases recess 23 with sealed shape between the fixed shaft 31, just the inside coolant liquid of recess 23 passes through barrel 24 gets into the inside of fixed shaft 31.
The connecting mechanism 5 comprises a connecting rod 51, a bump 52, a connecting frame 53 and a rotating rod 54, the bottom end of the mounting rod 41 is fixedly connected with the tapered connecting rod 51, the connecting frame 53 is slidably connected inside the connecting rod 51, and the connecting frame 53 is rotatably connected with the heavy metal damping body 42; the bottom end of link 53 is rotated and is connected bull stick 54, the inside hemisphere that evenly is equipped with in top of connecting rod 51 lug 52, bull stick 54 sliding connection the lateral wall of lug 52, for the convenience connecting rod 51 the installation pole 41 with when heavy metal damping body 42 rotates, drive link 53 with bull stick 54 rotates, bull stick 54 rotates and produces centrifugal force, makes the lateral wall slope of link 54 at any time, just link 53 with rotate between the heavy metal damping body 42 and be connected, make link 53 with the rotational speed between the installation pole 41 is different, bull stick 54 rotates inclination angle and constantly changes, and makes the bull stick 54 rotate irregular with lug 52 contact, thereby makes lug 52 with the irregular vibrations of connecting rod 51, thereby breaks the cutter head 6 external cutting power vibration frequency.
The damping mechanism 7 comprises a mounting plate 71, a first gear 72, a second gear 73 and a fixing frame 74, the top end of the mounting rod 41 is fixedly connected with the second gear 73, and two sides of the second gear 73 are respectively meshed with the first gear 72; the side wall of the rack 1 is fixedly connected with the mounting plate 71, the fixing frame 74 is arranged on one side of the mounting plate 71, the side wall of the fixing frame 74 is rotatably connected with the first gear 72, the compression mechanism 8 comprises a sliding rod 81, a spring 82, a compression rod 83 and a compression pipe 84, the bottom end of the mounting plate 71 is fixedly connected with the compression pipe 84, and the interior of the compression pipe 84 is slidably connected with the fixing frame 74; the inside of the compression pipe 84 is in threaded connection with the sliding rod 81, and two ends of the compression pipe 82 respectively abut against the sliding rod 81 and the side wall of the fixed frame 74; one end of the sliding rod 81 is fixedly connected with the compression rod 83, the side wall of the compression rod 83 is sleeved with the spring 82, and the compression rod 83 abuts against the side wall of the fixed frame 74, so that, in order to rotate the sliding rod 81, the sliding rod 81 enters the compression pipe 84, the compression pipe 84 presses the spring 82, and the spring 82 presses the fixed frame 74, so that the fixed frame 74 drives the first gear 72 to engage with the second gear 73, and along with the movement of the sliding rod 81, the sliding rod 81 drives the compression rod 83 with elasticity to abut against the side wall of the fixed frame 74, so as to prevent the fixed frame 74 from contracting in the compression pipe 84 for an excessively large distance, so that the first gear 72 always tightly engages with the second gear 73, and when the second gear 73 rotates, the first gear 72 is pushed to rotate, so as to increase the stability when the second gear 73 and the mounting rod 41 rotate, and prevent the mounting rod 41 from shaking violently.
When the fixing device is used, the mounting rod 41 is moved, the mounting rod 41 drives the connecting shaft 35 to enter the inside of the fixing shaft 31, the connecting shaft 35 is clamped with the limiting block 35, the screw rod 32 is rotated inside the clamping block 36, the clamping block 36 is pushed to move inside the sliding groove 33, the side wall of the clamping block 36 is made to be arc-shaped, the mounting rod 41 and the connecting shaft 35 are clamped with each other, and the connecting shaft 35 is fixed inside the fixing shaft 31. The sliding rod 81 is rotated to make the sliding rod 81 enter the interior of the compression pipe 84, so that the compression pipe 84 presses the spring 82, so that the spring 82 presses the fixed frame 74, so that the fixed frame 74 drives the first gear 72 to engage with the second gear 73, and along with the movement of the sliding rod 81, the sliding rod 81 drives the compression rod 83 with elasticity to abut against the side wall of the fixed frame 74, so as to prevent the fixed frame 74 from shrinking too much inside the compression pipe 84, so that the first gear 72 always tightly engages with the second gear 73. When the milling machine operates, fixed axle 31 installation pole 41 connecting rod 51 with cutter head 6 rotates, switches on the water source again water pipe 21, the coolant liquid passes through water pipe 21 gets into the inside of recess 23, just fixed axle 31 drives rubber pad 22 is in the inside of frame 1 rotates, rubber pad 22 increases recess 23 with sealed shape between the fixed axle 31, just the inside coolant liquid of recess 23 passes through barrel 24 gets into the inside of fixed axle 31, the infundibulate stopper 34 the coolant liquid of being convenient for gets into connecting axle 35 installation pole 41 connecting rod 51 with the inside of cutter head 6. When the blade 62 cuts a workpiece, the cooling liquid enters the interiors of the first chute 63 and the second chute 64 through the connecting rod 51 and the fixing seat 61, the cooling liquid rushes into the interior of the blanking groove 65 through the first chute 63 and the second chute 64, chips are rushed away from the interior of the blanking groove 65, the cooling liquid sprayed out of the second chute 64 is tangent to the side wall of the blade 62, the blade 62 rotates clockwise, the cooling liquid sprayed out of the second chute 64 pushes the blade 62 to rotate, and the thrust of the rotation of the blade 62 is increased. When the connecting rod 51, the mounting rod 41 and the heavy metal damping body 42 rotate, the connecting frame 53 and the rotating rod 54 are driven to rotate, the rotating rod 54 rotates to generate centrifugal force, the rotating rod 54 tilts at any time on the side wall of the connecting frame 53, the connecting frame 53 is rotatably connected with the heavy metal damping body 42, the rotating speed between the connecting frame 53 and the mounting rod 41 is different, the rotating inclination angle of the rotating rod 54 is continuously changed, and the rotating rod 54 rotates irregularly to be in contact with the lug 52, so that the lug 52 and the connecting rod 51 irregularly vibrate, and the vibration frequency of the externally excited cutting force of the cutter head 6 is interrupted; connecting rod 51 will shake and transmit for heavy metal damping body 42, heavy metal damping body 42 utilizes damping characteristic to slow down connecting rod 51 vibration, just cooling tube 44 absorbs and reduces heavy metal damping body 42's temperature, and the coolant liquid is followed the lateral wall of cooling tube 44 flows through, takes away the heat of cooling tube 44 lateral wall, thereby reduces fast heavy metal damping body 42's temperature. When the installation rod 41 rotates, the second gear 73 is driven to rotate, when the second gear 73 rotates, the first gear 72 is pushed to rotate, the stability of the second gear 73 and the installation rod 41 during rotation is improved, and the installation rod 41 and the cutter head 6 are prevented from shaking violently.
The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a processing space flight impeller's combination milling cutter dish which characterized in that: comprises a cutter head (6), the top end of the cutter head (6) is provided with a connecting mechanism (5) which is used for disturbing the vibration frequency of the external cutting force of the cutter head (6), the connecting mechanism (5) comprises a connecting rod (51),
the cutter head (6) comprises a fixed seat (61), blades (62), a first sliding groove (63), a second sliding groove (64) and a blanking groove (65), the fixed seat (61) is installed at the bottom end of the connecting rod (51), a plurality of blades (62) are installed at the bottom end of the fixed seat (61), and the blanking groove (65) is formed in the side wall of the fixed seat (61); the first sliding groove (63) and the second sliding groove (64) are formed in the fixed seat (61).
2. The combination milling cutter head for machining an aerospace impeller of claim 1, wherein: the first sliding groove (63) and the second sliding groove (64) are communicated with the discharging grooves (65), the side wall of the second sliding groove (64) is arc-shaped, and the blade (62) is located between the two discharging grooves (65).
3. A mounting assembly for a cluster milling cutter head for machining an aerospace impeller according to any one of claims 1-2, wherein: the cooling device comprises a rack (1), a feeding mechanism (2), an installation mechanism (3), a shock absorption mechanism (4), a connecting mechanism (5), a shock absorption mechanism (7) and a compression mechanism (8), wherein the feeding mechanism (2) used for conveying cooling liquid is installed on the side wall of the rack (1), the feeding mechanism (2) is communicated with the installation mechanism (3) used for driving a cutter head (6) to rotate, the shock absorption mechanism (4) used for eliminating the shock of the cutter head (6) is installed at the top end of the connecting mechanism (5), and the shock absorption mechanism (4) is fixed at the installation mechanism (3) at the bottom end of the rack (1) through the top end of the shock absorption mechanism (4); the side wall of the rack (1) is symmetrically provided with a damping mechanism (4) and a cutter head (6) which are used for reducing the vibration, the damping mechanism (7) is arranged, and the inside of the damping mechanism (7) is provided with a compression mechanism (8) which is used for adjusting the extrusion force of the damping mechanism (7).
4. The stationary assembly of a combination cutterhead for machining an aerospace impeller according to claim 3, wherein: the mounting mechanism (3) comprises a fixed shaft (31), a screw rod (32), a sliding groove (33), a limiting block (34), a connecting shaft (35) and a clamping block (36), the fixed shaft (31) is rotatably connected with the inside of the rack (1), and the funnel-shaped limiting block (34) is mounted inside the fixed shaft (31); the inner part of the fixed shaft (31) is connected with the connecting shaft (35) in a sliding manner, and the connecting shaft (35) is clamped with the limiting block (34); the bottom end of the fixed shaft (31) is in threaded connection with the screw rod (32), the screw rod (32) is in the clamping block (36), the sliding groove (33) is formed in the fixed shaft (31), and the clamping block (36) is in sliding connection with the sliding groove (33).
5. The fixture assembly of a cluster milling cutter head for machining an aerospace impeller of claim 4, wherein: the shock absorption mechanism (4) comprises an installation rod (41), a heavy metal damping body (42), a support (43) and a cooling pipe (44), the bottom end of the connecting shaft (35) is fixedly connected and installed with the installation rod (41), the bottom end of the installation rod (41) is internally installed with the support (43), the top end of the support (43) is fixedly connected with the heavy metal damping body (42), and the top end of the heavy metal damping body (42) is installed with the cooling pipe (44).
6. The fixture assembly of a cluster milling cutter head for machining an aerospace impeller of claim 5, wherein: the clamping block (36) is clamped with the mounting rod (41) and the connecting shaft (35), and the side wall of the clamping block (36) and the top end of the mounting rod (41) are of uniform arc structures.
7. The fixture assembly of a cluster milling cutter head for machining an aerospace impeller of claim 3, wherein: the feeding mechanism (2) comprises a water pipe (21), a rubber pad (22), a groove (23) and a through hole (24), the water pipe (21) is installed on the side wall of the rack (1), the annular groove (23) is installed inside the rack (1), and the groove (23) is communicated with the water pipe (21); the annular rubber pad (22) is arranged between the fixed shaft (31) and the rack (1), the through hole (24) is obliquely formed in the rubber pad (22) and the fixed shaft (31), and the through hole (24) is communicated with the inside of the groove (23).
8. The stationary assembly of a combination cutterhead for machining an aerospace impeller according to claim 5, wherein: the connecting mechanism (5) comprises a connecting rod (51), a convex block (52), a connecting frame (53) and a rotating rod (54), the bottom end of the mounting rod (41) is fixedly connected with the conical connecting rod (51), the connecting frame (53) is connected with the inside of the connecting rod (51) in a sliding manner, and the connecting frame (53) is rotatably connected with the heavy metal damping body (42); the bottom end of the connecting frame (53) is rotatably connected with the rotating rod (54), the hemispherical convex blocks (52) are uniformly arranged inside the top end of the connecting rod (51), and the rotating rod (54) is slidably connected with the side walls of the convex blocks (52).
9. The fixture assembly of a cluster milling cutter head for machining an aerospace impeller of claim 3, wherein: the damping mechanism (7) comprises an installation plate (71), a first gear (72), a second gear (73) and a fixed frame (74), the top end of the installation rod (41) is fixedly connected with the second gear (73), and two sides of the second gear (73) are respectively meshed with the first gear (72); the lateral wall fixed connection of frame (1) mounting panel (71), one side of mounting panel (71) sets up mount (74), just the lateral wall of mount (74) rotates to be connected first gear (72).
10. The assembly of claim 9, wherein the fixture comprises: the compression mechanism (8) comprises a sliding rod (81), a spring (82), a compression rod (83) and a compression pipe (84), the bottom end of the mounting plate (71) is fixedly connected with the compression pipe (84), and the interior of the compression pipe (84) is slidably connected with the fixed frame (74); the interior of the compression pipe (84) is in threaded connection with the sliding rod (81), and two ends of the spring (82) respectively abut against the sliding rod (81) and the side wall of the fixed frame (74); one end fixed connection of slide bar (81) compress pole (83), the lateral wall suit of compressing pole (83) spring (82), just compress pole (83) conflict the lateral wall of mount (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210942951.5A CN115301996A (en) | 2022-08-08 | 2022-08-08 | Combined milling cutter disc for machining space impeller and fixing assembly of combined milling cutter disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210942951.5A CN115301996A (en) | 2022-08-08 | 2022-08-08 | Combined milling cutter disc for machining space impeller and fixing assembly of combined milling cutter disc |
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| Publication Number | Publication Date |
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| CN115301996A true CN115301996A (en) | 2022-11-08 |
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| CN202210942951.5A Pending CN115301996A (en) | 2022-08-08 | 2022-08-08 | Combined milling cutter disc for machining space impeller and fixing assembly of combined milling cutter disc |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117817029A (en) * | 2024-03-04 | 2024-04-05 | 常州市新西华亚工具有限公司 | Anti-vibration milling cutter disc and milling cutter assembly thereof |
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- 2022-08-08 CN CN202210942951.5A patent/CN115301996A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117817029A (en) * | 2024-03-04 | 2024-04-05 | 常州市新西华亚工具有限公司 | Anti-vibration milling cutter disc and milling cutter assembly thereof |
| CN117817029B (en) * | 2024-03-04 | 2024-05-10 | 常州市新西华亚工具有限公司 | Anti-vibration milling cutter disc and milling cutter assembly thereof |
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Application publication date: 20221108 |
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