CN211101786U - T-shaped milling cutter for processing special steel gear shaft appearance - Google Patents
T-shaped milling cutter for processing special steel gear shaft appearance Download PDFInfo
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- CN211101786U CN211101786U CN201921904607.7U CN201921904607U CN211101786U CN 211101786 U CN211101786 U CN 211101786U CN 201921904607 U CN201921904607 U CN 201921904607U CN 211101786 U CN211101786 U CN 211101786U
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Abstract
The utility model provides a T type milling cutter of processing special steel gear axle appearance, milling cutter includes: a knife handle; the cutter head comprises a cutter holder and a plurality of cutting edges arranged on the cutter holder, the cutter handle is arranged perpendicular to the cutter head, one end of the cutter handle is connected to the middle of one surface of the cutter holder, and the plurality of cutting edges are convexly arranged on the outer edge of the cutter holder at intervals along the outer circumference of the cutter holder; the knife handle is matched with the knife holder of the knife head to form a T-shaped structure; the middle of the end face of one end, far away from the cutter holder, of the cutter holder is provided with a side groove fixing body along the length square of the cutter holder. Functions such as shaping in milling cutter collection processing keyway, the keyway have improved the cutting efficiency of every cutting edge in an organic whole, have avoided the problem of connecing the sword trace, save research and development cost, and it is stable to use.
Description
Technical Field
The utility model belongs to the technical field of the milling cutter design, specifically, relate to a T type milling cutter of processing special steel gear shaft appearance.
Background
A milling cutter is a rotating tool with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine.
The milling cutter includes:
cylindrical milling cutter: the milling machine is used for processing planes on a horizontal milling machine. The cutter teeth are distributed on the circumference of the milling cutter and are divided into straight teeth and spiral teeth according to tooth profiles. The teeth are divided into coarse teeth and fine teeth. The helical tooth coarse-tooth milling cutter has less tooth number, high cutter tooth strength and large chip containing space, and is suitable for rough machining; the fine tooth milling cutter is suitable for finish machining.
A face milling cutter: the milling cutter is also called a disc milling cutter and is used for processing planes on a vertical milling machine, an end face milling machine or a gantry milling machine, and cutter teeth, namely coarse teeth and fine teeth, are arranged on the end face and the circumference. The structure of the device is 3 types of integral type, embedded type and indexable type.
End milling cutter: the cutter teeth are arranged on the circumference and the end surface and cannot be axially fed during working. Axial feed is possible when the end mill has end teeth passing through the center.
Three-edge milling cutter: the cutter is used for processing various grooves and step surfaces, and both the two side surfaces and the circumference of the cutter are provided with cutter teeth.
Angle milling cutter: the milling cutter is used for milling grooves with certain angles and comprises a single-angle milling cutter and a double-angle milling cutter.
A saw blade milling cutter: the cutter is used for machining deep grooves and cutting off workpieces, and the circumference of the cutter is provided with a plurality of cutter teeth. In order to reduce friction during milling, the two sides of the cutter tooth are provided with auxiliary deflection angles of 15' to 1 degrees. Further, there are a keyway cutter, a dovetail cutter, a T-slot cutter, various profile cutters, and the like.
T-shaped milling cutter: is used for milling T-shaped grooves.
For gear shaping, chinese patent publication No. CN102259208A discloses a method for preventing resonance generated during machining of an end mill and an end mill with unequal cutter teeth, wherein when the end mill is manufactured by a conventional method, the number of cutter teeth of the end mill is made to be odd, and the cutter teeth are distributed on the circumference of the end mill at unequal angles, so that the number of angles between each cutter tooth and adjacent cutter teeth is different, thereby preventing the end mill from generating machining resonance when machining a workpiece. However, the milling cutter provided by the patent has the defects that the cutting resistance of the cutting edge is large, and the cutting efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists, the utility model aims to provide a T type milling cutter of processing special steel gear shaft appearance, milling cutter collects functions in an organic whole such as shaping in processing keyway, the keyway, has improved the cutting efficiency of every cutting edge, has avoided the problem that connects the sword trace, saves the research and development cost, and is stable in use.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a T-mill for machining the exterior of a special steel gear shaft, said mill comprising: a knife handle; the cutter head comprises a cutter holder and a plurality of cutting edges arranged on the cutter holder, the cutter handle is arranged perpendicular to the cutter head, one end of the cutter handle is connected to the middle of one surface of the cutter holder, and the plurality of cutting edges are convexly arranged on the outer edge of the cutter holder at intervals along the outer circumference of the cutter holder; the knife handle is matched with the knife holder of the knife head to form a T-shaped structure; the middle of the end face of one end, far away from the cutter holder, of the cutter holder is provided with a side groove fixing body along the length square of the cutter holder.
Further, the tool holder is shaped as a circular disc.
Further, the blade shape is shark fin-shaped.
Furthermore, one end of the cutting edge, which is far away from the tool apron, is shaped into a cone with an inverted V-shaped section.
Furthermore, the cone top of the cone part is a cutting edge of the cutting edge, and the top surface of the cone top is an arc surface.
Furthermore, one surface of the pyramid part facing the tool holder is a rear blade of the cutting edge, and the other surface of the pyramid part far away from the tool holder is a front blade of the cutting edge.
Further, the quantity of cutting edge is 8, along blade holder circumference equidistance, interval arrangement.
The beneficial effects of the utility model reside in that:
the T-shaped milling cutter for processing the appearance of the special steel gear shaft is ingenious in structural design, integrates the functions of processing a key groove, forming in the key groove and the like, has 8 cutting edges, reduces the cutting resistance of each edge through the design of the 8-edge milling cutter, improves the cutting efficiency of each cutting edge, can ensure that all formed sizes are in place in one step, and improves the cutting efficiency;
the cutting edge is through the three sword structures of preceding sword, blade and back sword, can be so that keyway one shot forming has not only avoided connecing the sword trace problem, still on the basis that satisfies customer's requirement, has saved customer research and development cost, adopts the form of side solid clamping simultaneously, makes the cutter use more stable.
Drawings
Fig. 1 is a schematic structural view of a T-shaped milling cutter for machining the appearance of a special steel gear shaft provided by the present invention;
fig. 2 is a left side view of fig. 1.
Detailed Description
Referring to fig. 1-2, a T type milling cutter of processing special steel gear shaft appearance, milling cutter includes: a knife handle 1; the tool bit 2, the tool bit 2 includes a tool apron 21 and a plurality of cutting edges 22 arranged on the tool apron 21, the tool shank 1 is arranged perpendicular to the tool bit 2, one end of the tool shank 1 is connected to the middle of one side of the tool apron 21, and the plurality of cutting edges 22 are convexly arranged on the outer edge of the tool apron 21 at intervals along the outer circumference of the tool apron 21; the tool holder 1 and the tool apron 21 of the tool bit 2 are matched to form a T-shaped structure; the middle of the end face of one end, far away from the tool apron 2, of the tool shank 1 is provided with a side groove fixing body 11 along the length square of the tool shank 1.
Further, the tool seat 21 is shaped as a circular disc.
Further, the blade 22 is shaped like a shark fin.
Further, the end of the cutting edge 22 away from the tool holder 21 is shaped into a tapered portion 23 having an inverted V-shaped cross section.
Further, the top surface of the conical portion 23 is an arc surface and is the cutting edge 221 of the cutting edge 22.
Further, the taper portion 23 is a rear edge 222 of the blade 22 on the side facing the holder 1, and the taper portion 23 is a front edge 223 of the blade on the side facing away from the holder 1.
Further, the number of the cutting edges 22 is 8, and the cutting edges are arranged at equal intervals along the circumferential direction of the cutter holder 21.
The beneficial effects of the utility model reside in that:
the T-shaped milling cutter for processing the appearance of the special steel gear shaft is ingenious in structural design, integrates the functions of processing a key groove, forming in the key groove and the like, has 8 cutting edges, reduces the cutting resistance of each edge through the design of the 8-edge milling cutter, improves the cutting efficiency of each cutting edge, can ensure that all formed sizes are in place in one step, and improves the cutting efficiency;
the cutting edge 22 can be formed in one step by the three-edge structure of the front edge 223, the cutting edge 221 and the rear edge 222, so that the problem of tool mark connection is avoided, the research and development cost of a customer is saved on the basis of meeting the requirements of the customer, and the use of the cutter is more stable by adopting the form of side fixing and clamping.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that various modifications and equivalent arrangements can be made without departing from the scope of the present invention, which is intended to be covered by the appended claims.
Claims (7)
1. A T-shaped milling cutter for processing the appearance of a special steel gear shaft, which is characterized by comprising:
a knife handle;
the cutter head comprises a cutter holder and a plurality of cutting edges arranged on the cutter holder, the cutter handle is arranged perpendicular to the cutter head, one end of the cutter handle is connected to the middle of one surface of the cutter holder, and the plurality of cutting edges are convexly arranged on the outer edge of the cutter holder at intervals along the outer circumference of the cutter holder;
the knife handle is matched with the knife holder of the knife head to form a T-shaped structure;
the middle of the end face of one end, far away from the cutter holder, of the cutter holder is provided with a side groove fixing body along the length square of the cutter holder.
2. A T-mill for machining the external shape of a special steel gear shaft according to claim 1, wherein the holder is shaped as a circular disc.
3. A T-mill for machining special steel gear shaft profiles as claimed in claim 1, wherein the blade shape is shark fin-shaped.
4. The T-mill for machining the external shape of a special steel gear shaft as claimed in claim 1, wherein the end of the cutting edge away from the tool holder is shaped like a taper with an inverted V-shaped cross section.
5. The T-mill for machining the external shape of a special steel gear shaft as claimed in claim 4, wherein the vertex of the pyramid part is a cutting edge of the cutting edge, and the top surface of the vertex of the pyramid part is an arc surface.
6. The T-shaped milling cutter for machining the external shape of the special steel gear shaft as claimed in claim 4, wherein one surface of the conical part facing the tool holder is a rear edge of the cutting edge, and one surface of the conical part far away from the tool holder is a front edge of the cutting edge.
7. A T-shaped milling cutter for machining the external shape of a special steel gear shaft as claimed in claim 1, wherein the number of the cutting edges is 8, and the cutting edges are arranged at equal intervals along the circumferential direction of the cutter holder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921904607.7U CN211101786U (en) | 2019-11-07 | 2019-11-07 | T-shaped milling cutter for processing special steel gear shaft appearance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921904607.7U CN211101786U (en) | 2019-11-07 | 2019-11-07 | T-shaped milling cutter for processing special steel gear shaft appearance |
Publications (1)
Publication Number | Publication Date |
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CN211101786U true CN211101786U (en) | 2020-07-28 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921904607.7U Active CN211101786U (en) | 2019-11-07 | 2019-11-07 | T-shaped milling cutter for processing special steel gear shaft appearance |
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CN (1) | CN211101786U (en) |
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2019
- 2019-11-07 CN CN201921904607.7U patent/CN211101786U/en active Active
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