CN118060604A - Combined ladder milling cutter for machining automobile crankshafts - Google Patents
Combined ladder milling cutter for machining automobile crankshafts Download PDFInfo
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- CN118060604A CN118060604A CN202410465079.9A CN202410465079A CN118060604A CN 118060604 A CN118060604 A CN 118060604A CN 202410465079 A CN202410465079 A CN 202410465079A CN 118060604 A CN118060604 A CN 118060604A
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- 238000003801 milling Methods 0.000 title claims abstract description 26
- 238000003754 machining Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000002347 injection Methods 0.000 claims description 21
- 239000007924 injection Substances 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 239000011295 pitch Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 description 4
- 230000000452 restraining effect Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 239000007921 spray Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The invention relates to the technical field of machining cutters, in particular to a combined ladder milling cutter for machining a crankshaft based on an automobile. According to the invention, the sliding block, the limiting rod and the pushing block are arranged, and the pushing block and the sliding block are controlled to move by utilizing one driving rod, so that the fixing of the blade can be realized, meanwhile, the detachment of the blade can be realized, the two parts cooperate with each other and are not influenced, the installation and the detachment of the blade are simpler and more convenient, and even if the blade is clamped in the installation groove, the blade can be directly ejected.
Description
Technical Field
The invention relates to the technical field of machining tools, in particular to a combined ladder milling cutter for machining a crankshaft based on an automobile.
Background
When the automobile engine crankshaft is machined, the condition that the crankshaft is machined through external milling is frequently met, and a cutting tool for the machining mode is large in radius, so that cost is saved, manufacturing is convenient, assembling and disassembling are convenient, and the cutting tool is generally composed of a cutter bar, a cutter head and a cutter blade. In the cutting process, an insert made of a hard material is mounted on a holder, and then the holder is mounted on a large-radius disc-shaped cutter body, and then a crankshaft is machined.
The utility model provides a step milling cutter based on car bent axle processing is with having cleaning function, milling cutter that this patent provided utilizes the screw to install milling cutter piece on milling the post when the installation, but this kind of mounting means leads to the dead screw to expose in the outside, there is the processing piece jam in the hole that the screw was located in the long-term use, lead to dismantling inconvenient, adopt screw installation inconvenient fast and convenient moreover, milling cutter piece appears the condition of card in the mounting groove inside easily simultaneously, consequently be unfavorable for actual use, and because milling cutter and milling post all are in fast pivoted state, although be provided with water spray hole and water injection post, but the inconvenient direct switch-on of source water source.
Disclosure of Invention
The invention aims to provide a combined ladder milling cutter for machining a crankshaft based on an automobile, which solves the problems that in the prior art, a milling blade is arranged on a milling column by using a screw, but the installation mode leads to the exposure of a fixed screw to the outside, machining scraps are blocked in a hole where the screw is positioned in long-term use, so that the disassembly is inconvenient, the screw is not fast and convenient to install, and meanwhile, the milling blade is easy to be blocked in an installation groove, so that the practical use is not facilitated.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The combined ladder milling cutter comprises a cutter bar, a cutter head and blades, wherein the cutter head is welded at the bottom end of the cutter bar, a connecting rod is welded at one end, far away from the cutter head, of the cutter bar, the blades are arranged at two sides of the cutter head, the inside of the cutter bar is of a hollow structure, and a fixing mechanism for fixing the blades is arranged in the cutter bar;
the fixing mechanism comprises a sliding block, the sliding block is slidably connected to the inside of a cutter bar, two limiting rods are fixedly mounted at the bottom end of the sliding block, a driving rod is rotatably connected to the inside of the cutter bar, a first thread groove for driving the sliding block to slide inside the cutter bar is formed in the upper half portion of the surface of the driving rod, a mounting rod is integrally formed in the side wall of the blade, and a limiting hole matched with the size of the limiting rod is formed in the top of the mounting rod.
Preferably, the mounting groove of blade size looks adaptation has all been seted up to the both sides of tool bit, the blade passes through the inside of installation pole block at the mounting groove, the vertical hole that supplies the restriction pole to run through has all been seted up to the inside of cutter arbor and tool bit in order to reach the state that the restriction pole directly passed the vertical hole and inserted the restriction hole inside.
Preferably, the surface of the driving rod is close to the lower half part and is provided with a second thread groove, the inside of the cutter rod is connected with a push block in a sliding mode, the driving rod is connected with the push block in a thread mode through the second thread groove, a slide way for the push block to slide is arranged at a position, close to the bottom, in the inside of the cutter rod, and the slide way is communicated with the mounting groove so as to achieve the state that the push block extrudes the inner wall of the mounting rod in the slide way.
Preferably, the cross section of the pushing block is of an isosceles trapezoid structure, the upper end size is larger than the lower end size, and the pushing block is located between the two limiting rods.
Preferably, the pitches of the first thread groove and the second thread groove are different and the thread directions are opposite, so that the condition that the limiting rod moves upwards and can be just separated from the limiting hole when the pushing block moves downwards and contacts with the mounting rod is achieved.
Preferably, the inside rotation of cutter arbor is connected with the transfer line, the surface fixed mounting of transfer line has the worm, the surface fixed mounting of actuating lever has the worm wheel, worm and worm wheel meshing.
Preferably, the transmission rod consists of a round rod and a hexagonal nut, the hexagonal nut is welded at the end part of the round rod, and the worm is fixedly arranged on the surface of the round rod.
Preferably, the surface of the cutter bar is provided with a through hole, and the transmission rod is arranged in the through hole.
Preferably, the actuating lever sets up to tubular structure, the inside of tool bit is provided with the water injection hole, the top of cutter arbor is provided with the go-between, the go-between rotates the surface of connecting rod of connection, the go-between sets up to hollow structure, and the circular slot has been seted up to the inner wall, the slot hole has been seted up on the surface of connecting rod, and the top intercommunication of slot hole and actuating lever, the bottom intercommunication of water injection hole and actuating lever, the lateral wall of go-between is provided with the water injection pipe.
Preferably, the cutter head, the cutter bar and the cutter blade are all made of hard alloy to form a stepped structure, and a layer of diamond coating is sprayed on the outer parts of the cutter head, the cutter bar and the cutter blade.
The invention has at least the following beneficial effects:
Through setting up slider, restriction pole and ejector pad to ejector pad and slider all utilize a actuating lever to control and remove, consequently can realize the fixed to the blade, also can realize the dismantlement to the blade simultaneously, cooperate and do not influence each other between the two, make the installation of blade and dismantlement all become more simple and convenient, even the blade card is in the mounting groove, also can directly come its ejection.
The actuating lever plays the effect of transmission power, set up it into tubular structure simultaneously, inside can act on the water source passageway, be rotated between the go-between and the cutter arbor that the cooperation set up and be connected, consequently, can make the external fixed pipe of water injection pipe of go-between, make the go-between keep motionless, the external water source of fixed pipe and let in the go-between with the water source, then advance in the actuating lever, come out from the water injection hole at last, consequently even cutter arbor and tool bit are in quick pivoted state, but the go-between is in static state, consequently can not influence the injection of water source, consequently, the convenience is used.
The cutter head is fixed, the cutter head is not required to be directly operated, the operation position is changed into a through hole positioned above the cutter bar, and the tool is extended into the through hole to operate the transmission rod, so that the condition that when the cutter head is operated, the cutter head is directly contacted with the crankshaft for processing, and scraps or abrasion influence on an operation part can be avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the tool bar of the present invention;
FIG. 3 is a schematic view of a connecting ring structure according to the present invention;
FIG. 4 is a schematic view of a blade structure according to the present invention;
FIG. 5 is a schematic view of the structure of the mounting groove of the present invention;
FIG. 6 is a schematic view of a slider structure according to the present invention.
In the figure: 1. a cutter bar; 2. a cutter head; 3. a mounting groove; 4. a blade; 41. a mounting rod; 5. a connecting rod; 51. a long hole; 6. a connecting ring; 61. a circular groove; 62. a water injection pipe; 7. a through hole; 8. a driving rod; 9. a worm wheel; 10. a transmission rod; 11. a worm; 12. a slide block; 13. a restraining bar; 14. a pushing block; 15. and water injection holes.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
Referring to fig. 1-6, a combined ladder milling cutter for machining a crankshaft based on an automobile comprises a cutter bar 1, a cutter head 2 and blades 4, wherein the cutter head 2 is welded at the bottom end of the cutter bar 1, a connecting rod 5 is welded at one end, far away from the cutter head 2, of the cutter bar 1, the blades 4 are arranged at two sides of the cutter head 2, the inside of the cutter bar 1 is of a hollow structure, and a fixing mechanism for fixing the blades 4 is arranged in the cutter bar 1;
The fixed establishment includes slider 12, slider 12 sliding connection is in the inside of cutter arbor 1, slider 12's bottom fixed mounting has two restriction poles 13, cutter arbor 1's inside rotation is connected with actuating lever 8, actuating lever 8's surface is located first screw thread groove that is used for driving slider 12 to slide in cutter arbor 1 is seted up to the last half, blade 4's lateral wall integrated into one piece is provided with installation pole 41, and the restriction hole with restriction pole 13 size looks adaptation has been seted up at the top of installation pole 41, blade 4 installs on tool bit 2, tool bit 2 welds in cutter arbor 1 bottom, cutter arbor 1 passes through connecting rod 5 and processingequipment output is connected, use place blade 4 in tool bit 2 both sides, then utilize fixed establishment to fix it, fixed establishment in use, direct rotation actuating lever 8, actuating lever 8's first screw thread groove can drive slider 12 slides in cutter arbor 1 inside, thereby drive slider 12 bottom two restriction poles 13 synchronous slip, utilize restriction pole 13 to insert the restriction hole on blade 4, thereby realize the installation fixed to blade 4.
Further, the mounting groove 3 of blade 4 size looks adaptation has all been seted up to the both sides of tool bit 2, blade 4 passes through the inside of mounting groove 3 of installation pole 41 block, the perpendicular hole that supplies restriction pole 13 to run through has all been seted up in the inside of cutter arbor 1 and tool bit 2 in order to reach restriction pole 13 and directly pass perpendicular hole and insert the inside state of restriction hole, through setting up mounting groove 3, when installing blade 4, at first, block it in the inside of mounting groove 3, thereby realize pre-fixing, reuse restriction pole 13 inserts and establishes the restriction hole on blade 4 in realizing the secondary is fixed at last, fixed effect is better, moreover blade 4 circumferencial direction can receive the restriction of mounting groove 3, consequently, can not take place relative rotation with between the tool bit 2, improve the stability after the installation, improve machining precision.
Further, the surface of actuating lever 8 is close to the lower half and separately is equipped with the second thread groove, the inside sliding connection of cutter arbor 1 has ejector pad 14, actuating lever 8 passes through second thread groove and ejector pad 14 threaded connection, the slide that supplies ejector pad 14 to slide is offered to the inside of cutter arbor 1 near the bottom, and slide and mounting groove 3 intercommunication are in order to reach the state that ejector pad 14 extrudeed mounting lever 41 inner wall in the slide, can synchronous drive ejector pad 14 orientation and slider 12 removal opposite position when actuating lever 8 rotates through the second thread groove that sets up, when slider 12 drive restraining lever 13 just moves out from the restriction hole of blade 4, restraining lever 13 can not form the restriction to blade 4, ejector pad 14 at this moment just moves to the top of blade 4 under the effect of second thread groove, and along with the continuation rotation of actuating lever 8, restraining lever 13 and slider 12 continue to upwards move, consequently, can directly utilize ejector pad 14 to push out mounting groove 3 with blade 4, conveniently dismantle blade 4, can reduce because of blade 4 draw-in groove 3 and can't make the inside mounting groove 3 carry out the restriction to the inside mounting groove 3 with blade 4, can not make the inside mounting groove 3 rotate simultaneously, can not make the inside mounting groove 13 rotate at the side of blade 4, and can not make the inside mounting groove 13 rotate at the side of blade 4.
Further, the cross section of the push block 14 is in an isosceles trapezoid structure, the upper end size is larger than the lower end size, the push block 14 is located between the two limiting rods 13, the special shape of the push block 14 can eject two blades 4 at the same time, in the embodiment, only two blades 4 are installed on the cutter head 2, in practical application, the cutter head 2 provided with a plurality of blades 4 can be arranged, and therefore the shape of the push block 14 can be changed according to the change of the installation number.
Further, the pitches of the first thread groove and the second thread groove are different and the thread directions are opposite, so that the state that the restriction lever 13 moves upward and can just be separated from the restriction hole when the push block 14 moves downward and contacts the mounting lever 41 is achieved.
Further, the inside rotation of cutter arbor 1 is connected with transfer line 10, and transfer line 10's fixed surface installs worm 11, and transfer line 8's fixed surface installs worm wheel 9, and worm 11 and worm wheel 9 meshing, in order to make transfer line 8 conveniently rotate, directly utilize the instrument to rotate transfer line 10, and transfer line 10 drives the synchronous rotation of worm 11 on surface, and worm 11 drives worm wheel 9 and rotates in step, and worm wheel 9 drives transfer line 8 and rotates.
Further, the driving rod 10 is composed of a round rod and a hexagonal nut welded to the end of the round rod, and the worm 11 is fixedly installed on the surface of the round rod.
Further, through holes 7 are formed in the surface of the cutter bar 1, the transmission rod 10 is arranged in the through holes 7, and the transmission rod 10 is conveniently operated by means of a tool through the arranged through holes 7.
Further, the actuating lever 8 sets up to tubular structure, the inside of tool bit 2 is provided with water injection hole 15, the top of cutter arbor 1 is provided with go-between 6, go-between 6 rotates the connection at the surface of connecting rod 5, go-between 6 sets up to hollow structure, and circular slot 61 has been seted up to the inner wall, slot hole 51 has been seted up on the surface of connecting rod 5, and slot hole 51 and actuating lever 8's top intercommunication, water injection hole 15 and actuating lever 8's bottom intercommunication, the lateral wall of go-between 6 is provided with water injection pipe 62, through setting up go-between 6, at the inside that utilizes water injection pipe 62 towards go-between 6 lets in the clear water, water in the go-between 6 can utilize circular slot 61 to advance in slot hole 51, utilize slot hole 51 to advance in actuating lever 8, utilize actuating lever 8 to advance in the water injection hole 15, thereby utilize water injection hole 15 to spout, thereby realize the purpose that sweeps washed fast.
Furthermore, the tool bit 2, the tool bar 1 and the blade 4 are all made of hard alloy to form a stepped structure, and a layer of diamond coating is sprayed on the outer parts of the tool bit 2, the tool bar 1 and the blade 4.
In summary, the blade 4 is installed on the cutter head 2, the cutter head 2 is welded at the bottom end of the cutter bar 1, the cutter bar 1 is connected with the output end of the processing device through the connecting rod 5, the cutter blade 4 is placed at two sides of the cutter head 2 in use and then fixed by utilizing the fixing mechanism, the driving rod 8 is directly rotated in use by the fixing mechanism, the first thread groove on the surface of the driving rod 8 drives the sliding block 12 to slide in the cutter bar 1, so that two limiting rods 13 at the bottom of the sliding block 12 are driven to synchronously slide, the limiting rods 13 are inserted into limiting holes on the blade 4, thereby realizing the installation and fixation of the blade 4, and when the blade 4 is installed by arranging the installation groove 3, firstly, the cutter head is clamped in the mounting groove 3 so as to realize pre-fixing, finally, the limiting rod 13 is inserted into the limiting hole on the cutter blade 4 to realize secondary fixing, the fixing effect is better, the circumferential direction of the cutter blade 4 is limited by the mounting groove 3, so that relative rotation with the cutter head 2 can not occur, the stability after mounting is improved, the processing precision is improved, the push block 14 can be synchronously driven to move towards the position opposite to the moving direction of the slider 12 when the driving rod 8 rotates through the arranged second thread groove, when the slider 12 drives the limiting rod 13 to just move out of the limiting hole of the cutter blade 4, the limiting rod 13 can not limit the cutter blade 4, the push block 14 at this time just moves to the top of the blade 4 under the action of the second thread groove, and along with the continuous rotation of the driving rod 8, the limiting rod 13 and the sliding block 12 continue to move upwards, and the push block 14 continues to move downwards, so that the blade 4 can be ejected out of the mounting groove 3 by directly utilizing the push block 14, the blade 4 can be conveniently detached, the situation that the blade 4 cannot be detached because the blade 4 is blocked in the mounting groove 3 can be reduced, the driving rod 8 is rotated when the blade 4 is mounted, the push block 14 is positioned above, meanwhile, the blade 4 is blocked in the mounting groove 3 when the limiting rod 13 does not extend into the mounting groove 3, then the driving rod 8 is rotated again, the special shape of the pushing block 14 can push out two blades 4 simultaneously, in the embodiment, only two blades 4 are arranged on the cutter head 2, and the cutter head 2 with a plurality of blades 4 can be arranged in practical application, so that the shape of the pushing block 14 can be changed according to the change of the number of the arranged blades, in order to facilitate the rotation of the driving rod 8, the driving rod 10 is directly rotated by a tool, the worm 11 on the surface is driven by the driving rod 10 to synchronously rotate, the worm 11 drives the worm wheel 9 to synchronously rotate, the worm wheel 9 drives the driving rod 8 to rotate through the arranged through hole 7, the utility model provides a convenient instrument that utilizes is operated transfer line 10, through setting up go-between 6, the inside that utilizes water injection pipe 62 towards go-between 6 lets in clear water, water in the go-between 6 can utilize circular slot 61 to advance slot hole 51, utilize slot hole 51 to advance in actuating lever 8, utilize actuating lever 8 to advance in the water injection hole 15, thereby utilize water injection hole 15 to spout, thereby realize the purpose that sweeps washed fast, blade 4 that sets up in this embodiment is vertical state, can set up it into arc or other shapes according to practical application, but adopt vertical shape with blade 4 integrated into one piece's installation pole 41, thereby make things convenient for restriction pole 13 to insert and establish in the restriction hole in the installation pole 41.
The foregoing has shown and described the basic 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 that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a combination formula ladder milling cutter for processing based on car bent axle, includes cutter arbor (1), tool bit (2) and blade (4), its characterized in that, tool bit (2) welding is in the bottom of cutter arbor (1), one end that tool bit (2) was kept away from to cutter arbor (1) is welded there is connecting rod (5), both sides at tool bit (2) are installed in blade (4), the inside of cutter arbor (1) is hollow structure, the inside of cutter arbor (1) is provided with the fixed establishment who is used for fixing blade (4);
The fixing mechanism comprises a sliding block (12), the sliding block (12) is in sliding connection with the inside of a cutter bar (1), two limiting rods (13) are fixedly arranged at the bottom end of the sliding block (12), a driving rod (8) is rotatably connected with the inside of the cutter bar (1), a first thread groove for driving the sliding block (12) to slide in the cutter bar (1) is formed in the upper half part of the surface of the driving rod (8), a mounting rod (41) is integrally formed in the side wall of the blade (4), and a limiting hole matched with the limiting rod (13) in size is formed in the top of the mounting rod (41);
The surface of the driving rod (8) is close to the lower half part and is provided with a second thread groove, the inside of the cutter rod (1) is connected with a push block (14) in a sliding way, the driving rod (8) is connected with the push block (14) in a thread way through the second thread groove, a slide way for the push block (14) to slide is arranged at the position, close to the bottom, inside of the cutter rod (1), and the slide way is communicated with the mounting groove (3) so as to achieve the state that the push block (14) extrudes the inner wall of the mounting rod (41) in the slide way;
The utility model discloses a cutter head, including cutter head, connecting rod (6), connecting rod (5), actuating lever (8) set up to tubular structure, the inside of cutter head (2) is provided with water injection hole (15), the top of cutter arbor (1) is provided with go-between (6), go-between (6) rotate and connect the surface at connecting rod (5), go-between (6) set up to hollow structure, and circular slot (61) have been seted up to the inner wall, slot hole (51) have been seted up on the surface of connecting rod (5), and the top intercommunication of slot hole (51) and actuating lever (8), the bottom intercommunication of water injection hole (15) and actuating lever (8), the lateral wall of go-between (6) is provided with water injection pipe (62).
2. The combined ladder milling cutter for machining based on the automobile crankshafts according to claim 1, wherein the two sides of the cutter head (2) are provided with mounting grooves (3) with the sizes of the blades (4) being matched, the blades (4) are clamped in the mounting grooves (3) through mounting rods (41), and vertical holes for the limiting rods (13) to penetrate are formed in the cutter rod (1) and the cutter head (2) so as to achieve the state that the limiting rods (13) directly penetrate through the vertical holes and are inserted into the limiting holes.
3. The combined step milling cutter for machining based on the automobile crankshafts according to claim 1, wherein the cross section of the push block (14) is in an isosceles trapezoid structure, the upper end size is larger than the lower end size, and the push block (14) is positioned between two limiting rods (13).
4. The combined step milling cutter for machining a crank shaft of an automobile according to claim 1, wherein the first thread groove and the second thread groove have different pitches and opposite thread directions, so that the limit rod (13) moves upward and can be just separated from the limit hole when the push block (14) moves downward and contacts the mounting rod (41).
5. The combined ladder milling cutter for machining based on the automobile crankshafts according to claim 1, wherein a transmission rod (10) is rotatably connected in the cutter rod (1), a worm (11) is fixedly installed on the surface of the transmission rod (10), a worm wheel (9) is fixedly installed on the surface of the driving rod (8), and the worm (11) is meshed with the worm wheel (9).
6. The combined step milling cutter for machining based on the automobile crankshafts according to claim 5, wherein the transmission rod (10) is composed of a round rod and a hexagonal nut, the hexagonal nut is welded at the end of the round rod, and the worm (11) is fixedly installed on the surface of the round rod.
7. The combined step milling cutter for machining based on the automobile crankshafts according to claim 5, wherein the surface of the cutter bar (1) is provided with a through hole (7), and the transmission rod (10) is arranged in the through hole (7).
8. The combined step milling cutter for machining based on the automobile crankshafts according to claim 1, wherein the cutter head (2), the cutter bar (1) and the cutter blade (4) are all made of hard alloy to form a step structure, and a layer of diamond coating is sprayed on the outer parts of the cutter head, the cutter bar and the cutter blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410465079.9A CN118060604B (en) | 2024-04-18 | 2024-04-18 | Combined ladder milling cutter for machining automobile crankshafts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410465079.9A CN118060604B (en) | 2024-04-18 | 2024-04-18 | Combined ladder milling cutter for machining automobile crankshafts |
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| CN118060604A true CN118060604A (en) | 2024-05-24 |
| CN118060604B CN118060604B (en) | 2024-07-05 |
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| CN110052627A (en) * | 2018-11-16 | 2019-07-26 | 哈尔滨理工大学 | One kind can install a variety of blade indexable turning tools |
| US20190291127A1 (en) * | 2018-03-26 | 2019-09-26 | Boe Technology Group Co., Ltd. | Nozzle cleaning device, doctor blade replacing apparatus and doctor blade replacing method |
| CN112264811A (en) * | 2020-10-14 | 2021-01-26 | 淮南宏昌科技有限责任公司 | Adjustable tool holder device for diamond tool |
| US20210291283A1 (en) * | 2018-08-14 | 2021-09-23 | Zhuzhou Cemented Carbide Cutting Tools Co., Ltd. | Indexable drilling tool |
| WO2022000563A1 (en) * | 2020-07-02 | 2022-01-06 | 苏州铭添精密切削有限公司 | Numerical control cutter convenient-to-disassemble structure |
| CN217412593U (en) * | 2022-04-20 | 2022-09-13 | 常州昊锐工具有限公司 | Step milling cutter with cleaning function for machining automobile crankshaft |
| CN116276145A (en) * | 2022-12-26 | 2023-06-23 | 南通亚玛顿液压机械制造有限公司 | High-precision boring device for hydraulic oil cylinder |
| CN116475445A (en) * | 2023-03-27 | 2023-07-25 | 佛山市精伊特精密机械有限公司 | Rubber roll slotting cutter |
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