CN203751406U - Multi-blade disk for milling main shaft neck of crankshaft - Google Patents
Multi-blade disk for milling main shaft neck of crankshaft Download PDFInfo
- Publication number
- CN203751406U CN203751406U CN201420144750.1U CN201420144750U CN203751406U CN 203751406 U CN203751406 U CN 203751406U CN 201420144750 U CN201420144750 U CN 201420144750U CN 203751406 U CN203751406 U CN 203751406U
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- cutterhead
- cutter
- cutterheads
- disk
- main shaft
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Abstract
The utility model relates to the field of machining and manufacturing of crankshafts, and in particular relates to a multi-blade disk for milling a main shaft neck of a crankshaft. The multi-blade disk comprises a main shaft, cutterheads and cutterhead seats, wherein the multiple same cutterheads with a plurality of blades are fixed on the multiple cutterhead seats, which enable cutter teeth of the cutterheads to be staggered at certain angles, through end face keys; the multiple cutterhead seats are connected to and locked on the main shaft through circular keys; a detachable adjustment cushion block is arranged between every two adjacent cutterheads. According to the multi-blade disk, the multiple cutterheads are connected with the cutterhead seats, the cutter teeth of each cutterhead are staggered, and the quickly detached adjustment cushion blocks for adjusting distances between the cutterheads are arranged between the cutterheads, so that the multi-blade disk is convenient and ingenious, and the rigidity of a cutter stringing group and the cutterheads is structurally guaranteed; during milling, stress on all the cutterheads is uniform, and vibration of the cutterheads is low; the multi-blade disk is suitable for discontinuous cutting, is high in production efficiency and high in machining efficiency, easily guarantees precision, and is long in service life.
Description
Technical field
The utility model relates to the field of machining and machinebuilding technology of bent axle, is specifically related to a kind of multi-cutter-disk of milling main bearing journal.
Background technology
There is following shortcoming in traditional bent axle roughing turning manufacture:
1. because the allowance of crank shaft blank is larger, in the time of turning crank end face, be a kind of interrupted cut, when high-speed cutting, impulsive force is large especially, and the poor rigidity of bent axle, easily causes vibration.
2. when crankshaft turning, often adopt the method for the shaped profile turning cutter multitool incision of large width, this method has solved the low problem of productivity ratio, but makes workpiece bear very large cutting force in the time of cutting, easily produces distortion and affects machining accuracy.
3. in the time of turning 6 Cylinder engine bent axle, often adopt the mode of intermediate transmission, make work-handling inconvenience, process each grade of axle journal knife rest and tool position and need to adjust respectively, while therefore changing kind, readjust workload large.
4. the inefficiency, the chip removal that when at present in bent axle manufacture processing, some producers adopt import cutterheads to process domestic blank, exist are undesirable, cutting temperature is high, shake the problems such as large.
Utility model content
For the deficiency existing in prior art, the utility model provides a kind of equipment good rigidly, adaptation interrupted cut, milling vibration is little, production efficiency is high, cutterhead is installed multi-cutter-disk easy to adjust, milling main bearing journal that precision is high, the life-span is long.
To achieve these goals, the utility model is to realize by the following technical solutions:
A kind of multi-cutter-disk of milling main bearing journal, comprise main shaft, cutterhead and cutter chuck holder adapted, its multiple identical cutterhead that some blades are set is fixed on multiple cutter chuck holder adapteds that are provided with certain angle that make the dislocation of cutterhead cutter tooth by straight end-face key, multiple cutter chuck holder adapteds are connected and are locked on main shaft by round key, dismountable adjustment cushion block is set between described cutterhead and cutterhead, the blade that some groups of relative cutterhead position consistency are set on the periphery of described each cutterhead, the blade of identical function is uniformly distributed on cutterhead.
The multi-cutter-disk of above-mentioned a kind of milling main bearing journal, the each cutterhead described in it is installed 12 groups of blades, every group of 6 blades.
The multi-cutter-disk of above-mentioned a kind of milling main bearing journal, the cutter chuck holder adapted described in it coordinates location fixing with the V-type groove of main shaft by round key.
The multi-cutter-disk of above-mentioned a kind of milling main bearing journal, the cutterhead described in it adopts No. 45 steel to turn blue to process and makes, and the relative axis beating degree of its end face is less than or equal to 0.012.
The multi-cutter-disk of above-mentioned a kind of milling main bearing journal, the cutterhead described in it arranges multiple circular holes, adjusts the through hole that cushion block setting coordinates with cutterhead, and screw is fixed adjacent cutterhead through adjusting the through hole of cushion block and the circular hole of cutterhead.
The multi-cutter-disk of above-mentioned a kind of milling main bearing journal, described in it, each blade of cutterhead is arranged at respectively different bus positions.
The multi-cutter-disk of above-mentioned a kind of milling main bearing journal, the main shaft modifier treatment HB250-270 described in it.
The multi-cutter-disk of above-mentioned a kind of milling main bearing journal, the cutter chuck holder adapted described in it by round key and screw lock on main shaft.
Beneficial effect:
The utility model adopts multiple identical cutterheads to be connected from multiple different cutter chuck holder adapteds with particular design angle, multiple cutter chuck holder adapteds are connected on same main shaft, thereby make the cutter tooth dislocation of each cutterhead, between each cutterhead, be provided with quick-detachable adjustment pad, in order to adjust the distance between cutterhead, main shaft rotarily drives cutter chuck holder adapted and cutterhead rotation, milling when can realizing the multiple trunnion of bent axle, string cutter group and cutterhead rigidity are ensured from structure, in Milling Process, each cutterhead is stressed evenly and vibrate little, adapt to interrupted cut, production efficiency is high, distance between cutterhead is easy to adjust ingenious, the quantity of changeable cutterhead, realize the external diameter to different size type main bearing journal, end face, transition arc is Milling Process simultaneously, working (machining) efficiency is high, easily ensure precision, there is higher service life.
Brief description of the drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural representation of the utility model cutter chuck holder adapted.
Fig. 4 is the structural representation of the utility model cutterhead.
Fig. 5 is the structural representation of the utility model main shaft.
Fig. 6 is the structural representation that the utility model is adjusted cushion block.
Fig. 7 is the structural representation of the utility model straight end-face key.
Detailed description of the invention
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with detailed description of the invention, further set forth the utility model.
Embodiment 1
With reference to Fig. 1-Fig. 7, to process six-cylinder crankshaft as example, the utility model comprises main shaft 1, 62 and 6 identical of cutterheads have the cutter chuck holder adapted 3-1 of particular design angle, 3-2, 3-3, 3-4, 3-5, 3-6, 12 groups of blades 4 are installed on the periphery of each cutterhead 2, every group comprises 6 blades, the position consistency of 12 groups of blade 4 relative cutterheads 2, the blade of identical function is uniformly distributed on cutterhead, each blade is arranged at respectively different bus positions, and 6 cutterheads 2 are fixed on 6 cutter chuck holder adapted 3-1 that make the dislocation of cutterhead cutter tooth by straight end-face key 5 and screw, 3-2, 3-3, 3-4, 3-5, between 3-6,6 cutter chuck holder adapteds 3 are locked on main shaft 1 by round key and lock-screw, dismountable adjustment cushion block 6 is set between cutterhead 2 and cutterhead 2, cutterhead 2 arranges multiple circular holes 10, adjust cushion block 6 through hole coordinating with cutterhead 2 is set, screw, through adjusting the through hole 9 of cushion block 6 and the circular hole of cutterhead 2 by fixing adjacent cutterhead 2, in order to adjust the distance between cutterhead, can be realized Fast Installation dismounting.Cutterhead 2 adopts No. 45 steel to turn blue to process and makes, and the relative axis beating degree of its end face is less than or equal to 0.012, and main shaft modifier treatment HB250-270 ensures corresponding dimensional accuracy, form and position tolerance and surface roughness requirement, modifier treatment when cutter chuck holder adapted processing and manufacturing.
Main shaft rotarily drives cutter chuck holder adapted and cutterhead rotation, milling when can realizing the multiple trunnion of bent axle, this design has ensured string cutter group and cutterhead rigidity from structure, in Milling Process, each cutterhead is stressed evenly and vibrate littlely, and the distance between cutterhead is easy to adjust ingenious, the quantity of changeable cutterhead, realize external diameter, end face, transition arc Milling Process simultaneously to different size type main bearing journal, working (machining) efficiency is high, easily ensures precision, has higher service life.
Embodiment 2
With reference to Fig. 2, embodiment 2 is with the difference of embodiment 1, and cutter chuck holder adapted 3 coordinates with the V-type groove 8 of main shaft 1 by round key 7 to locate cutter chuck holder adapted 3 is fixed on main shaft 1 circumferencial direction, can make like this cutterhead cutter be dislocatedly distributed, in Milling Process stressed evenly, vibrate littlely, easily ensure precision.
The utility model has ensured string cutter group and cutterhead rigidity from structure, in Milling Process, each cutterhead is stressed evenly and vibrate little, distance between cutterhead is easy to adjust ingenious, the quantity of changeable cutterhead, realize external diameter, end face, transition arc Milling Process simultaneously to different size type main bearing journal, working (machining) efficiency is high, easily ensures precision, has higher service life.
More than show and described general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (8)
1. the multi-cutter-disk of a milling main bearing journal, comprise main shaft, cutterhead and cutter chuck holder adapted, it is characterized in that, the multiple identical cutterhead that some blades are set is fixed on multiple cutter chuck holder adapteds that are provided with certain angle that make the dislocation of cutterhead cutter tooth by straight end-face key, multiple cutter chuck holder adapteds are connected and are locked on main shaft by round key, dismountable adjustment cushion block is set between described cutterhead and cutterhead, the blade that some groups of relative cutterhead position consistency are set on the periphery of described each cutterhead, the blade of identical function is uniformly distributed on cutterhead.
2. the multi-cutter-disk of a kind of milling main bearing journal according to claim 1, is characterized in that, described each cutterhead is installed 12 groups of blades, every group of 6 blades.
3. the multi-cutter-disk of a kind of milling main bearing journal according to claim 1, is characterized in that, described cutter chuck holder adapted coordinates location fixing with the V-type groove of main shaft by round key.
4. the multi-cutter-disk of a kind of milling main bearing journal according to claim 1, is characterized in that, described cutterhead adopts No. 45 steel to turn blue to process and makes, and the relative axis beating degree of its end face is less than or equal to 0.012.
5. the multi-cutter-disk of a kind of milling main bearing journal according to claim 1, it is characterized in that, described cutterhead arranges multiple circular holes, the through hole that the setting of described adjustment cushion block coordinates with cutterhead, and screw is fixed adjacent cutterhead through adjusting the through hole of cushion block and the circular hole of cutterhead.
6. the multi-cutter-disk of a kind of milling main bearing journal according to claim 1, is characterized in that, each blade of described cutterhead is arranged at respectively different bus positions.
7. the multi-cutter-disk of a kind of milling main bearing journal according to claim 1, is characterized in that, described main shaft modifier treatment HB250-270.
8. the multi-cutter-disk of a kind of milling main bearing journal according to claim 1, is characterized in that, described cutter chuck holder adapted by round key and screw lock on main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144750.1U CN203751406U (en) | 2014-03-28 | 2014-03-28 | Multi-blade disk for milling main shaft neck of crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144750.1U CN203751406U (en) | 2014-03-28 | 2014-03-28 | Multi-blade disk for milling main shaft neck of crankshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203751406U true CN203751406U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420144750.1U Expired - Fee Related CN203751406U (en) | 2014-03-28 | 2014-03-28 | Multi-blade disk for milling main shaft neck of crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203751406U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878428A (en) * | 2014-03-28 | 2014-06-25 | 湖北九洲数控机床有限责任公司 | Multi-cutter head for milling main journal of crankshaft and manufacturing process of multi-cutter head |
| CN106112077A (en) * | 2016-08-23 | 2016-11-16 | 嘉兴蓝森机械有限公司 | The drive shaft processing unit (plant) of automobile air conditioner compressor |
| CN107042150A (en) * | 2016-02-05 | 2017-08-15 | 张家港市新贝机械有限公司 | A kind of shredder main shaft |
| CN112728027A (en) * | 2020-12-28 | 2021-04-30 | 湖北首开机械有限公司 | Geotechnical engineering drilling device |
| CN114799306A (en) * | 2022-05-17 | 2022-07-29 | 广州威赫托科技有限公司 | Multilayer milling cutter capable of being adjusted after deflection |
-
2014
- 2014-03-28 CN CN201420144750.1U patent/CN203751406U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878428A (en) * | 2014-03-28 | 2014-06-25 | 湖北九洲数控机床有限责任公司 | Multi-cutter head for milling main journal of crankshaft and manufacturing process of multi-cutter head |
| CN103878428B (en) * | 2014-03-28 | 2016-07-06 | 湖北九洲数控机床有限责任公司 | The multi-cutter-disk of a kind of milling main bearing journal and manufacturing process thereof |
| CN107042150A (en) * | 2016-02-05 | 2017-08-15 | 张家港市新贝机械有限公司 | A kind of shredder main shaft |
| CN106112077A (en) * | 2016-08-23 | 2016-11-16 | 嘉兴蓝森机械有限公司 | The drive shaft processing unit (plant) of automobile air conditioner compressor |
| CN106112077B (en) * | 2016-08-23 | 2018-09-14 | 嘉兴蓝森机械有限公司 | The driving axis machining apparatus of automobile air conditioner compressor |
| CN112728027A (en) * | 2020-12-28 | 2021-04-30 | 湖北首开机械有限公司 | Geotechnical engineering drilling device |
| CN114799306A (en) * | 2022-05-17 | 2022-07-29 | 广州威赫托科技有限公司 | Multilayer milling cutter capable of being adjusted after deflection |
| CN114799306B (en) * | 2022-05-17 | 2022-11-01 | 广州威赫托科技有限公司 | Multilayer milling cutter capable of being adjusted after deflection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20180328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |