CN203804300U - Multi-station forming cutter - Google Patents
Multi-station forming cutter Download PDFInfo
- Publication number
- CN203804300U CN203804300U CN201420255817.9U CN201420255817U CN203804300U CN 203804300 U CN203804300 U CN 203804300U CN 201420255817 U CN201420255817 U CN 201420255817U CN 203804300 U CN203804300 U CN 203804300U
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- China
- Prior art keywords
- knife body
- milling cutter
- tongue
- lower knife
- rail
- 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.)
- Expired - Lifetime
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- 238000003801 milling Methods 0.000 claims description 45
- 238000012545 processing Methods 0.000 claims description 18
- 238000012856 packing Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 abstract description 18
- 238000013461 design Methods 0.000 abstract description 12
- 238000003754 machining Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 11
- 230000005611 electricity Effects 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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- Milling Processes (AREA)
Abstract
The utility model discloses a multi-station forming cutter. The multi-station forming cutter comprises a long-core-shaft cutter handle (1), an upper cutter body (2) and a lower cutter body (3), wherein an adjusting washer (4) is arranged between the upper cutter body (2) and the lower cutter body (3); a driving key is arranged between the upper cutter body (2) and the lower cutter body (3); the upper cutter body (2), the lower cutter body (3) and the adjusting washer (4) are fixed on the long-core-shaft cutter handle (1) through bolts (6). Due to application of the design of the forming cutter, the technical level of the numerical control machining of a point rail can be further raised, the labor intensity can be reduced, and a machining process method of the point rail can be optimized; meanwhile, a novel idea is provided for optimizing and improving manufacturing processes of other rails.
Description
Technical field
The present invention relates to cutter, be specifically related to the special molding cutter of the track switch product processing of CNC milling machine.
Background technology
The processing of track switch product tongue is processed as master with CNC milling machine, and its complicated appearance profile has determined that CNC milling cutter must select profile milling cutter.
In traditional processing method, rail head and rail limb carry out respectively processing and forming, first process rail limb, processing rail head, in process, to carry out twice tool changing, twice handling and be installed for twice.
Through investigation France and German track switch and domestic similar producer track switch product tongue process, the digital control processing flow process of summing up tongue is: upset → be installed → rail of the rail limb profile milling cutter installation → rail limb milling for the second time of the be installed → flange of rail of the former material of rail profile milling cutter installation → rail limb milling → rail handling for the first time.Whole production process probably needs 2 hours.
In prior art, tongue rail limb and rail head molding cutter are as shown below, and as shown in Figure 1, it is tongue rail limb profile milling cutter, is illustrated in figure 2 tongue inoperative edge forming milling cutter.
Tongue is processed in traditional technical process, the be installed relative position relation of mode, rail part and cutter of rail part is as shown below, shown in Fig. 3 is the schematic diagram that the rail part in rail limb process is installed, and shown in Fig. 4 is the schematic diagram being installed of the rail part in rail head process.
In the above-mentioned mode that is installed, rail head and rail limb are processed respectively, bottom electrical magnetic-disc coordinates web of the rail both sides to be installed, the reliability that guarantee is installed and processes, as shown in Figure 3 and Figure 4, in rail part process, rail part needs 180 degree upsets, and will repeatedly dismantle side top frock in process, has a strong impact on working (machining) efficiency.
The be installed use on frock and hydraulic pressure side top of rail side draught and bottom suction type electricity permanent magnetism has improved the side top present situation of dismounting repeatedly, during side draught and bottom suction type electricity permanent magnetism is installed, the relative position relation of rail and the frock that is installed as shown in Figure 5: but this is installed, the advantage of frock is not not fully exerted in present technological process arrangement.
The patent No. is 201220524431.4, name is called " profile milling cutter ", a kind of technical scheme is disclosed, described cutter head comprises the first cutter head and the second cutter head, described the first cutter head is connected described the second cutter head and is connected with cutter hub with cutter hub, on described the first cutter head, offer side edge, on described the second cutter head, offer some blades.It is characterized in that; Described side edge helical angle is 25-35 degree.Described blade comprises the first blade, the second blade and the 3rd blade.Described blade comprises that the first blade, the second blade and the 3rd blade place diameter of a circle increase successively.Described the first cutter head place diameter of a circle is less than the first blade place diameter of a circle.Described cutter hub and cutter head are one-body molded.Its focused protection be cutter head and being connected of cutter hub, and the angle of blade, does not disclose technical scheme of the present invention.
Summary of the invention
In order to solve problems of the prior art, the invention provides a kind of multistation profile milling cutter.
Concrete technical scheme of the present invention is as follows:
Multistation profile milling cutter, it comprises long mandrel handle of a knife 1, it is long that the design of long mandrel has solved cutter hub, away from the problem of power unit of machine tool end cutter hub vibration, guarantees the stable processing of whole cutter hub.
Described milling cutter is provided with upper knife body 2 and lower knife body 3, between upper knife body 2 and lower knife body 3, be provided with and adjust packing ring 4, tongue inoperative limit and rail limb add man-hour simultaneously, for ensureing both relative positional accuracies, relative positional accuracy when upper knife body and lower knife body are installed is had relatively high expectations, and for realizing its adjustability, adjustment packing ring is set between upper lower knife body, select according to actual needs suitable adjustment packing ring, can guarantee that the assembly precision of upper lower knife body meets tongue processing request.
Between described upper knife body 2 and lower knife body 3, be provided with driving key; Described upper knife body 2, lower knife body 3 and adjustment packing ring 4 are fixed on long mandrel handle of a knife 1 by connecting bolt 6.
The appearance profile of described upper knife body 2 and lower knife body 3 is definite by the overall size of processing work, and the upper knife body of milling cutter tool of the AT rail of different model is different with the profiled outline of lower knife body.
The profiled outline of described upper knife body 2 is made up of vertical curve and oblique line; The profiled outline of described lower knife body 3 is made up of with the curve of arc oblique line and bottom.
The process of utilizing side draught and bottom suction type electricity permanent magnetism jig to complete the disposable multistation processing and forming of tongue is by the repeatedly handling in tongue machining process, be repeatedly installed, repeatedly tool changing, repeatedly processing merge into a handling, be once installed, a tool changing, time processing moulding.
Adopt technical scheme of the present invention, the processing cycle of tongue will promote greatly, and class's output will be doubled and redoubled, and cost of labor, energy loss all significantly reduce.
The design application of this profile milling cutter will further improve the technical merit of tongue digital control processing, reduces labour intensity, optimizes tongue technological method for processing.The method of manufacturing technology optimization of other rail part is improved a kind of new thinking is provided simultaneously.
Figure of description
Figure 1 shows that tongue rail limb profile milling cutter in prior art.
Figure 2 shows that tongue inoperative edge forming milling cutter in prior art.
Figure 3 shows that the schematic diagram that in prior art, the rail part in rail limb process is installed.
Figure 4 shows that the schematic diagram being installed of the rail part in rail head process in prior art.
Figure 5 shows that the schematic diagram that changes employing side draught and bottom suction type electric permanent-magnet suction disc clamping rail in prior art into.
Fig. 6 is the structural representation of multistation profile milling cutter of the present invention.
Fig. 7 is the structural representation of each section of 60D40 tongue.
Fig. 8 is the structural representation of each section of 60AT tongue.
Fig. 9 is the structural representation of each section of 50AT tongue.
Figure 106 0D40 tongue multistation profile milling cutter schematic diagram.
Figure 11 is 60AT tongue multistation profile milling cutter schematic diagram.
Figure 12 is 50AT tongue multistation profile milling cutter schematic diagram.
Wherein,
1-long mandrel handle of a knife, 2-upper knife body, 3-lower knife body
4-adjustment packing ring, 5-driving key, 6-connecting bolt
Detailed description of the invention
Fig. 1 and Figure 2 shows that tongue rail limb profile milling cutter and inoperative edge forming milling cutter in prior art.
Fig. 3 and the schematic diagram being installed that Figure 4 shows that the rail part in schematic diagram and the rail head process that in prior art, the rail part in rail limb process is installed.
Figure 5 shows that the schematic diagram of available technology adopting side draught and bottom suction type electric permanent-magnet suction disc clamping rail.
Technical scheme of the present invention will solve problems of the prior art exactly, provides once and is installed, one-time formed multistation profile milling cutter.
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described further.
Specific embodiment one:
The present embodiment with the Structured Design of 60D40 tongue and tongue be installed frock, the features such as mode are installed, consider to make full use of side draught and bottom suction type electricity permanent magnetism jig, design a kind of novel milling cutter, in being once installed, complete tongue multistation shaping processing. improve the working (machining) efficiency of tongue.
As shown in Figure 6, multistation profile milling cutter comprises long mandrel handle of a knife 1, and described milling cutter is provided with upper knife body 2 and lower knife body 3, is provided with and adjusts packing ring 4 between upper knife body 2 and lower knife body 3; Between described upper knife body 2 and lower knife body 3, be provided with driving key; Described upper knife body 2, lower knife body 3 and adjustment packing ring 4 are fixed on long mandrel handle of a knife 1 by connecting bolt 6.
As shown in Figure 7, tongue rail limb and rail head position relationship mostly are parallel lines design, according to the basic structure form of tongue and stock rail assembling, tongue each section inoperative limit and manomelia siding track limb limit are of a size of a fixed value, and each section inoperative limit and the manomelia siding track limb limit of 60D40 tongue are of a size of 19.5.
As shown in figure 10, according to the size relationship of 60D40 tongue inoperative limit rail head and rail limb, the upper knife body of designed milling cutter is taper, and outside diameter is 200mm, and gradient is 1:4, and lower knife body diameter is 150.4mm, and upper lower knife body distance is 35.75mm.
Specific embodiment two:
The present embodiment with the Structured Design of 60AT tongue and tongue be installed frock, the features such as mode are installed, consider to make full use of side draught and bottom suction type electricity permanent magnetism jig, design novel milling cutter, in being once installed, complete tongue multistation shaping processing. improve the working (machining) efficiency of tongue.
As shown in Figure 6, multistation profile milling cutter comprises long mandrel handle of a knife 1, and described milling cutter is provided with upper knife body 2 and lower knife body 3, is provided with and adjusts packing ring 4 between upper knife body 2 and lower knife body 3; Between described upper knife body 2 and lower knife body 3, be provided with driving key; Described upper knife body 2, lower knife body 3 and adjustment packing ring 4 are fixed on long mandrel handle of a knife 1 by connecting bolt 6.
As shown in figure 11, tongue rail limb and rail head position relationship mostly are parallel lines design, there is its fixing distance value the plan-position of 60AT tongue rail limb and rail head. according to the basic structure form of tongue and stock rail assembling, tongue each section inoperative limit and manomelia siding track limb limit are of a size of certain value, as shown in Figure 8,60AT tongue each section inoperative limit and manomelia siding track limb limit are of a size of 14.
According to the size relationship of 60AT tongue inoperative limit rail head and rail limb, the upper knife body of designed milling cutter is taper, and outside diameter is 225mm, and gradient is 1:4, and lower knife body diameter is 184.5mm, and upper lower knife body distance is 40.94mm.
Specific embodiment three:
The present embodiment with the Structured Design of 50AT tongue and tongue be installed frock, the features such as mode are installed, consider to make full use of side draught and bottom suction type electricity permanent magnetism jig, design novel milling cutter, in being once installed, complete tongue multistation shaping processing. improve the working (machining) efficiency of tongue.
As shown in Figure 6, multistation profile milling cutter comprises long mandrel handle of a knife 1, and described milling cutter is provided with upper knife body 2 and lower knife body 3, is provided with and adjusts packing ring 4 between upper knife body 2 and lower knife body 3; Between described upper knife body 2 and lower knife body 3, be provided with driving key; Described upper knife body 2, lower knife body 3 and adjustment packing ring 4 are fixed on long mandrel handle of a knife 1 by connecting bolt 6.
Tongue rail limb and rail head position relationship mostly are parallel lines design, there is its fixing distance value the plan-position of 50AT tongue rail limb and rail head. according to the basic structure form of tongue and stock rail assembling, tongue each section inoperative limit and manomelia siding track limb limit are of a size of certain value, be illustrated in fig. 9 shown below, 50AT tongue each section inoperative limit and manomelia siding track limb limit are of a size of 15.
As shown in figure 12, according to the size relationship of 50AT tongue inoperative limit rail head and rail limb, the upper knife body of designed milling cutter is cylindrical, and diameter is 200mm, and lower knife body diameter is 170mm, and upper lower knife body distance is 20.53mm.
Claims (6)
1. multistation profile milling cutter, it comprises long mandrel handle of a knife (1), it is characterized in that: described milling cutter is provided with upper knife body (2) and lower knife body (3), between upper knife body (2) and lower knife body (3), be provided with and adjust packing ring (4); Between described upper knife body (2) and lower knife body (3), be provided with driving key; Described upper knife body (2), lower knife body (3) and adjustment packing ring (4) are fixed on long mandrel handle of a knife (1) by connecting bolt (6).
2. multistation profile milling cutter according to claim 1, is characterized in that: the appearance profile of described upper knife body (2) and lower knife body (3) is determined by the overall size of processing work.
3. multistation profile milling cutter according to claim 2, is characterized in that: the profiled outline of described upper knife body (2) is made up of vertical curve and oblique line; The profiled outline of described lower knife body (3) is made up of with the curve of arc oblique line and bottom.
4. multistation profile milling cutter according to claim 1, is characterized in that: described upper knife body is taper, and outside diameter is 200mm, and gradient is 1:4; Described lower knife body diameter is 150.4mm, and upper lower knife body distance is 35.75mm.
5. multistation profile milling cutter according to claim 1, is characterized in that: described upper knife body is taper, and outside diameter is 225mm, and gradient is 1:4; Described lower knife body diameter is 184.5mm, and upper lower knife body distance is 40.94mm.
6. multistation profile milling cutter according to claim 1, is characterized in that: described upper knife body is cylindrical, and diameter is 200mm, and lower knife body diameter is 170mm, and upper lower knife body distance is 20.53mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420255817.9U CN203804300U (en) | 2014-05-19 | 2014-05-19 | Multi-station forming cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420255817.9U CN203804300U (en) | 2014-05-19 | 2014-05-19 | Multi-station forming cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203804300U true CN203804300U (en) | 2014-09-03 |
Family
ID=51443111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420255817.9U Expired - Lifetime CN203804300U (en) | 2014-05-19 | 2014-05-19 | Multi-station forming cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203804300U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962617A (en) * | 2014-05-19 | 2014-08-06 | 中铁宝桥（南京）有限公司 | Multi-station forming milling cutter |
| CN106312163A (en) * | 2016-10-19 | 2017-01-11 | 厦门永裕机械工业有限公司 | Combined tool for machining of brake cylinder |
-
2014
- 2014-05-19 CN CN201420255817.9U patent/CN203804300U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962617A (en) * | 2014-05-19 | 2014-08-06 | 中铁宝桥（南京）有限公司 | Multi-station forming milling cutter |
| CN106312163A (en) * | 2016-10-19 | 2017-01-11 | 厦门永裕机械工业有限公司 | Combined tool for machining of brake cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |