CN211304939U - Double-core-diameter end milling cutter - Google Patents
Double-core-diameter end milling cutter Download PDFInfo
- Publication number
- CN211304939U CN211304939U CN201921819291.1U CN201921819291U CN211304939U CN 211304939 U CN211304939 U CN 211304939U CN 201921819291 U CN201921819291 U CN 201921819291U CN 211304939 U CN211304939 U CN 211304939U
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- China
- Prior art keywords
- milling cutter
- post
- adapter
- switching
- column
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- Expired - Fee Related
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Abstract
The utility model discloses a double-core-diameter end mill, which comprises a milling cutter fixing column, a switching column and an adapter; milling cutter fixed column, switching post and adapter constitute this dual core footpath end milling cutter's major structure jointly, the adapter is located the top of switching post, the setting is connected between milling cutter fixed column and adapter to the switching post, the milling cutter fixed column is located the bottom of switching post. The utility model has the advantages that: detachable milling cutter fixed column replaces welded fastening, and the convenience can carry out quick change when milling cutter is impaired or other circumstances, and milling cutter's inner core can process some special processing modes to the design has detachable adapter, prevents that can't connect fixedly to some special external connecting piece.
Description
Technical Field
The utility model relates to a milling cutter specifically is a double core footpath end milling cutter belongs to milling cutter technical field.
Background
The milling cutter refers to a cutter with the length of the arc part being larger than 1/4 circles, in the process of die machining, the machining face of a part of a small workpiece is provided with a draft angle, a common R-angle cutter is long in blade length, the rigidity strength of the cutter is reduced, the strength and the rigidity of the cutter cannot meet requirements, the service life of the cutter is short, in order to enhance the strength and the rigidity of the cutter and enhance the service life of the cutter, a short-blade strong type milling cutter is designed for improving the rigidity and the strength and ensuring the precision of the die, the die is machined in place at one time, when the workpiece is subjected to hole machining, the hole is roughly machined, then the hole is finely machined, and finally the inlet end of the hole is chamfered, so that the machining method needs three tools, needs to clamp the tool for three times, the clamping time is long, and the; meanwhile, after three times of clamping, positioning errors exist, and the machining precision is reduced.
Therefore, a double-core-diameter end mill is needed to meet the current market demand, various milling cutters are produced on the current market, but generally, a lot of common defects still exist, one of the milling cutters and the existing milling cutter are not double cores, so that special workpieces cannot be machined, the clamping mechanism of the existing double-core-diameter end mill is welded and fixed, the later replacement cannot be carried out, and the top of the existing double-core-diameter end mill is not provided with an adapter, so that special external connecting pieces cannot be connected and fixed.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a double-core end mill for solving the above problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a double-core-diameter end mill comprises a mill fixing column, a switching column and a switching head; the method is characterized in that: milling cutter fixed column, switching post and adapter constitute this dual core footpath end milling cutter's major structure jointly, the adapter is located the top of switching post, the setting is connected between milling cutter fixed column and adapter to the switching post, the milling cutter fixed column is located the bottom of switching post.
As a further aspect of the present invention: the top of switching post is provided with the sealing rubber packing ring, just the bottom of adapter is connected with the joint ring.
As a further aspect of the present invention: be provided with fixed chuck between switching post and the milling cutter fixed column, just fixed chuck welds the top at the milling cutter fixed column, twist soon through the screw between fixed chuck and the switching post and revolve the locking.
As a further aspect of the present invention: and the fixed chuck is provided with a connecting and fixing screw hole.
As a further aspect of the present invention: the bottom of milling cutter fixed column is provided with fastening screw, just the bottom of milling cutter fixed column is fixed with the butt joint post through fastening screw connection, just the bottom welded fastening of butt joint post has the screw thread post, just the screw thread post is the setting of jag form, it is fixed with the nut to twist on the screw thread post.
As a further aspect of the present invention: the internal fixation of screw thread post is provided with milling cutter, milling cutter's inside is provided with the inner core.
The utility model has the advantages that: this end mill is directly decided to dual core reasonable in design, detachable milling cutter fixed column replaces welded fastening, and the convenience can carry out quick change when milling cutter is impaired or other circumstances, and milling cutter's inner core can process some special processing modes to the design has detachable adapter, prevents that it is fixed to connect some special external connecting pieces.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a detailed view of the present invention;
fig. 3 is a detailed schematic view of the milling cutter of the present invention.
In the figure: 1. adapter, 2, joint ring, 3, sealing rubber packing ring, 4, switching post, 5, fixed chuck post, 6, connect fixed screw, 7, milling cutter fixed column, 8, fastening screw, 9, butt joint post, 10, screw thread post, 11, nut, 12, milling cutter and 13, inner core.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, a double-core-diameter end mill includes a mill fixing post 7, a switching post 4 and a switching head 1; the milling cutter fixing column 7, the adapter column 4 and the adapter 1 jointly form a main body structure of the double-core-diameter end milling cutter, the adapter 1 is located at the top of the adapter column 4, the adapter column 4 is connected and arranged between the milling cutter fixing column 7 and the adapter 1, and the milling cutter fixing column 7 is located at the bottom of the adapter column 4;
further, in the embodiment of the utility model provides an in, the top of switching post 4 is provided with sealing rubber packing ring 3, just the bottom of adapter 1 is connected with joint ring 2, guarantees closely being connected with external connection axle.
Further, in the embodiment of the present invention, a fixing chuck 5 is provided between the adapter column 4 and the milling cutter fixing column 7, and the fixing chuck 5 is welded on the top of the milling cutter fixing column 7, and the adapter column 4 is conveniently replaced by screwing and locking the fixing chuck 5 and the adapter column 4 through threads.
Further, in the embodiment of the present invention, the fixing chuck 5 is provided with a connecting fixing screw hole 6, and the external connecting member is completely locked and fixed by connecting the fixing screw hole 6 and the connecting screw.
Further, in the embodiment of the utility model provides an in, the bottom of milling cutter fixed column 7 is provided with fastening screw 8, just the bottom of milling cutter fixed column 7 is connected through fastening screw 8 and is fixed with docking post 9, just the bottom welded fastening of docking post 9 has threaded post 10, just threaded post 10 is the setting of jag form, threaded post 10 is screwed up and is fixed with nut 11, and the convenience is fixed milling cutter 12.
Further, in the embodiment of the present invention, the internal fixing of the threaded column 10 is provided with a milling cutter 12, the internal of the milling cutter 12 is provided with an inner core 13, and some special processing modes can be processed.
The working principle is as follows: when using this double core footpath end mill, select suitable adapter 1 according to external equipment's pattern earlier to twist soon through switching post 4 and twist the locking on fixed chuck 5, then with external connecting device through the fixed screw 6 of being connected and the connecting screw on the fixed chuck 5, lock external connecting element completely and die fixedly, then fix milling cutter 12 through nut 11 can.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A double-core-diameter end mill comprises a mill fixing column (7), a switching column (4) and a switching head (1); the method is characterized in that: milling cutter fixed column (7), switching post (4) and adapter (1) constitute this dual core footpath end mill's major structure jointly, adapter (1) is located the top of switching post (4), switching post (4) are connected and are set up between milling cutter fixed column (7) and adapter (1), milling cutter fixed column (7) are located the bottom of switching post (4).
2. A dual core end mill according to claim 1, wherein: the top of switching post (4) is provided with sealing rubber packing ring (3), just the bottom of adapter (1) is connected with joint ring (2).
3. A dual core end mill according to claim 1, wherein: be provided with between switching post (4) and milling cutter fixed column (7) fixed chuck (5), just fixed chuck (5) welding is at the top of milling cutter fixed column (7), twist soon the locking through the screw between fixed chuck (5) and switching post (4).
4. A dual core end mill according to claim 3, wherein: and the fixed chuck (5) is provided with a connecting and fixing screw hole (6).
5. A dual core end mill according to claim 1, wherein: the bottom of milling cutter fixed column (7) is provided with fastening screw (8), just the bottom of milling cutter fixed column (7) is connected through fastening screw (8) and is fixed with butt joint post (9), just the bottom welded fastening of butt joint post (9) has screw thread post (10), just screw thread post (10) are the form setting of splitting, it is fixed with nut (11) to twist on screw thread post (10).
6. A dual core end mill according to claim 5, wherein: the thread column (10) is internally and fixedly provided with a milling cutter (12), and an inner core (13) is arranged inside the milling cutter (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921819291.1U CN211304939U (en) | 2019-10-28 | 2019-10-28 | Double-core-diameter end milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921819291.1U CN211304939U (en) | 2019-10-28 | 2019-10-28 | Double-core-diameter end milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211304939U true CN211304939U (en) | 2020-08-21 |
Family
ID=72080148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921819291.1U Expired - Fee Related CN211304939U (en) | 2019-10-28 | 2019-10-28 | Double-core-diameter end milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211304939U (en) |
-
2019
- 2019-10-28 CN CN201921819291.1U patent/CN211304939U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 Termination date: 20211028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |