CN115635127A - Formed milling cutter, milling machine and turnout base plate platen tongue pressing machining method - Google Patents
Formed milling cutter, milling machine and turnout base plate platen tongue pressing machining method Download PDFInfo
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- CN115635127A CN115635127A CN202211408543.8A CN202211408543A CN115635127A CN 115635127 A CN115635127 A CN 115635127A CN 202211408543 A CN202211408543 A CN 202211408543A CN 115635127 A CN115635127 A CN 115635127A
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- milling
- milling cutter
- cutter
- bevel
- ramping
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- 238000003801 milling Methods 0.000 title claims abstract description 218
- 238000003825 pressing Methods 0.000 title claims abstract description 16
- 238000003754 machining Methods 0.000 title claims abstract description 7
- 238000000034 method Methods 0.000 title abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 238000003672 processing method Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention discloses a forming milling cutter, a milling machine and a method for processing a tongue depressor of a turnout base plate bedplate, which comprises the following steps: the milling cutter comprises a cutter head, wherein a plurality of groups of milling blade groups with the same structure are arranged on the cutter head; the milling blade set comprises a vertical surface milling cutter mechanism for milling a vertical surface and a bevel surface milling cutter mechanism for milling a bevel surface. Through set up multiunit milling blade group on the blade disc to every group milling blade group all contains vertical face milling cutter mechanism and inclined plane milling cutter mechanism, can treat according to the tongue pressing shape and carry out the disposable shaping milling process in a plurality of inclined planes simultaneously to the work piece of processing, accomplish tongue pressing processing, what realize this position processing is with milling instead digging, can effectively improve production efficiency and product quality, can effectively reduce workman intensity of labour, in addition, because disposable shaping process, the adjustment of stage property has been reduced, machining precision and surface quality requirement have been guaranteed.
Description
Technical Field
The invention relates to the technical field of milling cutter equipment, in particular to a formed milling cutter, a milling machine and a method for processing a tongue depressor of a turnout base plate.
Background
The turnout base plate platen is provided with a pressure port for positioning and fixing a steel rail during laying, and two inclined planes are designed according to the shape of the lower part of the rail web. At present, the tongue depressor of the turnout base plate platen is processed by a planer, and the tongue depressor needs to be continuously processed on multiple inclined planes and the angle of a planer tool needs to be adjusted for many times, so that the number of the processed parts at one time is small, the production efficiency is low, the product quality is unstable, and certain influence is caused on the processing efficiency, the processing quality, the labor intensity of workers and the production cost in the processing process.
Disclosure of Invention
In view of the above-mentioned drawbacks, the present invention provides a milling cutter, a milling machine and a method for processing a tongue depressor of a turnout pad plate.
In order to achieve the above purpose, the technical scheme of the invention is as follows: a formed milling cutter comprising: the milling cutter comprises a cutter head, wherein a plurality of groups of milling blade groups with the same structure are arranged on the cutter head; the milling blade set comprises a vertical surface milling cutter mechanism for milling a vertical surface and a bevel surface milling cutter mechanism for milling a bevel surface.
The cutter head is in a disc shape, the milling blade sets are uniformly distributed along the circumferential edge of the cutter head, and the intervals between the vertical face milling cutter mechanism and the inclined face milling cutter mechanism for milling the inclined face are the same.
The vertical face milling cutter mechanism comprises: the vertical milling cutter comprises a vertical milling cutter blade and a vertical milling chip removing groove positioned on one side of the vertical milling cutter blade, wherein the vertical milling cutter blade is fixedly arranged on the edge of a cutter head through a fixing screw and a pressing block.
The inclined plane milling cutter mechanism comprises a plurality of inclined plane milling cutter mechanisms, and the milling slope of each inclined plane milling cutter mechanism is different.
The inclined plane milling cutter mechanism comprises a first inclined plane milling cutter mechanism and a second inclined plane milling cutter mechanism, and the milling slope of the second inclined plane milling cutter mechanism is larger than that of the first inclined plane milling cutter mechanism.
The first bevel milling cutter mechanism and the second bevel milling cutter mechanism both comprise: the bevel milling blade and a bevel milling chip removal groove are positioned at the bottom of the bevel milling blade; wherein the ramping milling insert of the first ramping milling cutter mechanism is less inclined than the ramping milling insert of the second ramping milling cutter mechanism.
The inclined plane milling blade is fixedly arranged on the cutter head through a fixing screw and a pressing block.
A milling machine comprises a milling machine body, wherein a BT cutter handle is arranged on the milling machine body, and a BT cutter handle is installed on the milling machine body
The formed milling cutter.
The milling machine body is a numerical control or common milling machine body.
A turnout base plate bedplate tongue pressing processing method of the forming milling cutter comprises the following steps:
fixedly mounting two workpieces to be machined on a machining table, wherein the two workpieces to be machined are respectively symmetrical
The cutter bodies are arranged on two sides of the forming milling cutter;
setting the rotation speed of the formed milling cutter according to the processing requirement, and adjusting the formed milling cutter and the workpiece to be processed
Fixing the distance to finish tool setting;
milling cutter mechanism with vertical surface for milling vertical surface and bevel milling cutter for milling bevel surface
The mechanism mills the workpiece to be processed to form the pressure tongue.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a formed milling cutter, a milling machine and a turnout base plate bedplate tongue pressing processing method
The mechanism and the bevel milling cutter mechanism can simultaneously carry out a plurality of bevels on a workpiece to be processed according to the shape of a spatula
The surface is formed and milled at one time to finish the tongue pressing processing, and the milling for realizing the processing of the part is replaced by planing, and the method can comprise
Effectively improves the production efficiency and the product quality, can effectively reduce the labor intensity of workers, and in addition, is disposable
And the molding processing reduces the adjustment of the cutter and ensures the processing precision and the surface quality requirement.
Drawings
FIG. 1 is a schematic view of a formed milling cutter according to the present invention;
FIG. 2 is a schematic view of the cutter head of the formed milling cutter of the present invention;
fig. 3 is a schematic view of the tongue depressor of the turnout pad plate of the present invention.
In the figure, 1-cutter head; 2, milling a blade set; 3-a vertical face milling cutter mechanism; 4-bevel milling
A knife mechanism; 5-BT shank; 6, a workpiece to be processed; 7, a bolt; 31-vertical face milling insert; 32-milling a chip removing groove on the vertical surface; 41-a first ramping milling cutter mechanism; 42-a second ramping milling cutter mechanism; 43-ramping milling insert; 44-chamfer milling chip removal groove.
Detailed Description
The present invention will now be described in detail with reference to the drawings, wherein the described embodiments are only some, but not all embodiments of the invention. Based on the embodiments of the present invention, the field
All other embodiments obtained by the person skilled in the art without making any inventive step are within the scope of protection of the present invention.
As shown in fig. 1 and 2, the present invention provides a formed milling cutter including: the milling cutter comprises a cutter head 1, wherein a plurality of milling blade sets 2 with the same structure are arranged on the cutter head 1; wherein, the milling blade group 2 comprises a vertical surface milling cutter mechanism 3 for milling a vertical surface and a bevel surface milling cutter mechanism 4 for milling a bevel surface.
The cutter head 1 is fixedly arranged on the BT cutter handle 5 through a bolt 7. As shown in fig. 2, the cutter head 1 is in a disc shape, the milling blade sets 2 are uniformly distributed along the circumferential edge of the cutter head 1, and the intervals between the vertical milling cutter mechanisms 3 and the inclined milling cutter mechanisms 4 for milling inclined surfaces are the same.
The vertical face milling cutter mechanism 3 includes: the milling cutter comprises an upright face milling blade 31 and an upright face milling chip removing groove 32 positioned on one side of the upright face milling blade 31, wherein the upright face milling blade 31 is fixedly arranged on the edge of the cutter head 1 through a fixing screw and a pressing block. The slope milling cutter mechanism 4 comprises a plurality of slope milling cutter mechanisms, and each slope milling cutter mechanism has different milling slopes, so that slopes with different slopes can be continuously processed and formed at one time.
Illustratively, the bevel milling cutter mechanism 4 of the present invention includes two bevel milling cutter mechanisms, specifically: a first ramping milling cutter mechanism 41 and a second ramping milling cutter mechanism 42, and the milling slope of the second ramping milling cutter mechanism 42 is greater than that of the first ramping milling cutter mechanism 41. It should be noted that, in the present invention, 2 bevels need to be milled, so that two bevel milling cutter mechanisms are provided, and in practical application, the setting can be selected according to practical requirements.
Wherein the first ramping milling cutter mechanism 41 and the second ramping milling cutter mechanism 42 each comprise: a bevel milling insert 43 and a bevel milling flutes 44 at the bottom of the bevel milling insert 43; wherein the ramping milling insert 43 of the first ramping milling cutter mechanism 41 is less inclined than the ramping milling insert 43 of the second ramping milling cutter mechanism 42. The specific installation mode is that an installation groove is formed along the edge of the cutter head 1, and the inclined milling blade 43 is fixedly installed in the installation groove through a fixing screw and a pressing block.
Preferably, the cutter head 1 is connected with the cutter handle, and the cutter handle is a BT standard cutter handle, so that the practicability is high, and the universality and the applicability are high. Designing a plurality of groups of hard alloys according to the processing shape of the bedplate tongue depressor along the edge of the cutter body
The blade position. The installation angles of the blades in each group are respectively designed according to the shape of the spatula, so that the cutter can be subjected to one-step forming milling processing during rotary processing.
Illustratively, the high tool of the present invention is designed with several sets of mounting locations, each set of blades consisting of 3 blade mounting locations, respectively an upright blade location, a bevel 1 blade location, and a bevel 2 blade location. The blade is fixedly installed by a blade fixing screw and a pressing block, wherein the edge of the vertical surface of the blade surface protrudes out of the side edge of the cutter body and is lower than the bottom of the cutter body; the inclined plane 1 milling blade protrudes out of the side edge of the cutter body and the bottom of the cutter body; the inclined plane 2 milling blade protrudes out of the bottom of the cutter body and is lower than the side edge of the cutter body. Each blade mounting position is provided with a chip removing groove, wherein the chip removing groove of the blade with the vertical surface is arranged on the side edge of the cutter body, the milling chip removing grooves of the blades with the inclined surface 1 and the inclined surface 2 are arranged at the bottom of the cutter body, the chip removing grooves are generally arranged beside the blades, and the chip removing grooves are different in position due to different blade mounting positions.
In addition, the invention also provides a milling machine, which comprises a milling machine body, wherein the milling machine body is provided with a BT cutter handle 5, the BT cutter handle 5 is provided with the forming milling cutter, and the forming milling cutter comprises: the milling cutter comprises a cutter head 1, wherein a plurality of milling blade sets 2 with the same structure are arranged on the cutter head 1; wherein, the milling blade group 2 comprises a vertical surface milling cutter mechanism 3 for milling a vertical surface and a bevel surface milling cutter mechanism 4 for milling a bevel surface. Wherein, the milling machine body can be a numerical control or common milling machine body.
Preferably, the invention also provides a turnout pad bedplate tongue pressing processing method of the forming milling cutter, which comprises the following steps: fixedly installing two workpieces 6 to be machined on a machining table, wherein the two workpieces 6 to be machined are respectively and symmetrically installed on two sides of a formed milling cutter; setting the rotating speed of the formed milling cutter according to the machining requirement, and adjusting the fixed distance between the formed milling cutter and the workpiece 6 to be machined to finish tool setting; the workpiece 6 to be processed is milled by the vertical face milling cutter mechanism 3 for milling the vertical face and the bevel milling cutter mechanism 4 for milling the bevel face to form the tongue-depressing as shown in fig. 3. The one-time forming milling processing of the bedplate press tongue can be carried out, the processing efficiency can be effectively improved, the processing quality can be improved, and the labor intensity of workers can be reduced.
It will be appreciated by those skilled in the art that the above embodiments are merely preferred embodiments of the invention, and thus, modifications and variations may be made in the invention by those skilled in the art, which will embody the principles of the invention and achieve the objects and objectives of the invention while remaining within the scope of the invention.
Claims (10)
1. A formed milling cutter, comprising: the milling cutter comprises a cutter head (1), wherein a plurality of milling blade sets (2) with the same structure are arranged on the cutter head (1); wherein the milling blade set (2) comprises a vertical surface milling cutter mechanism (3) for milling a vertical surface and a bevel surface milling cutter mechanism (4) for milling a bevel surface.
2. The milling cutter according to claim 1, characterized in that the cutter head (1) is disc-shaped, that the milling cutter inserts (2) are evenly distributed along the circumferential edge of the cutter head (1), and that the distance between the vertical face milling cutter means (3) and the bevel milling cutter means (4) for milling bevels is the same.
3. The profiled milling cutter according to claim 1 or 2, characterized in that the upright face milling cutter mechanism (3) comprises: the vertical milling cutter comprises a vertical milling cutter blade (31) and a vertical milling chip removing groove (32) located on one side of the vertical milling cutter blade (31), wherein the vertical milling cutter blade (31) is fixedly mounted on the edge of the cutter disc (1) through a fixing screw and a pressing block.
4. The profiled milling cutter according to claim 1 or 2, characterized in that the bevel milling cutter means (4) comprises a plurality of bevel milling cutter means, and the milling slope of each bevel milling cutter means is different.
5. The profiled milling cutter according to claim 4, characterized in that the ramping milling cutter means (4) comprises a first ramping milling cutter means (41) and a second ramping milling cutter means (42), and that the milling slope of the second ramping milling cutter means (42) is greater than the first ramping milling cutter means (41).
6. The profiled milling cutter according to claim 4, characterized in that the first ramping milling cutter mechanism (41) and the second ramping milling cutter mechanism (42) each comprise: a bevel milling insert (43) and a bevel milling flutes (44) at the bottom of the bevel milling insert (43); wherein the ramping milling insert (43) of the first ramping milling cutter mechanism (41) is less inclined than the ramping milling insert (43) of the second ramping milling cutter mechanism (42).
7. The milling cutter according to claim 6, wherein the ramping milling insert (43) is fixedly mounted on the cutter head (1) by means of a set screw and a compression block.
8. A milling machine, characterized in that it comprises a milling machine body, on which a BT shank (5) is arranged, to which a profiled milling cutter according to any one of claims 1-6 is mounted.
9. The milling machine of claim 8, wherein the milling machine body is a numerically controlled or a common milling machine body.
10. A turnout base plate platen tongue pressing processing method based on the forming milling cutter of claim 1,
it is characterized by comprising: fixedly mounting two workpieces (6) to be processed on a processing table, wherein the two workpieces (6) to be processed
Are respectively and symmetrically arranged on two sides of the formed milling cutter; setting the rotating speed of the formed milling cutter according to the machining requirement, and adjusting the fixed distance between the formed milling cutter and a workpiece (6) to be machined to finish tool setting; the pressing tongue is formed by milling a workpiece (6) to be processed through a vertical surface milling cutter mechanism (3) for milling a vertical surface and a bevel milling cutter mechanism (4) for milling a bevel surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211408543.8A CN115635127A (en) | 2022-11-11 | 2022-11-11 | Formed milling cutter, milling machine and turnout base plate platen tongue pressing machining method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211408543.8A CN115635127A (en) | 2022-11-11 | 2022-11-11 | Formed milling cutter, milling machine and turnout base plate platen tongue pressing machining method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115635127A true CN115635127A (en) | 2023-01-24 |
Family
ID=84948707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211408543.8A Withdrawn CN115635127A (en) | 2022-11-11 | 2022-11-11 | Formed milling cutter, milling machine and turnout base plate platen tongue pressing machining method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115635127A (en) |
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2022
- 2022-11-11 CN CN202211408543.8A patent/CN115635127A/en not_active Withdrawn
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Application publication date: 20230124 |