CN210996738U - Ball end milling cutter - Google Patents
Ball end milling cutter Download PDFInfo
- Publication number
- CN210996738U CN210996738U CN201921478317.0U CN201921478317U CN210996738U CN 210996738 U CN210996738 U CN 210996738U CN 201921478317 U CN201921478317 U CN 201921478317U CN 210996738 U CN210996738 U CN 210996738U
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- ball end
- end mill
- groove
- blade
- ball
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Abstract
The utility model discloses a ball end mill, including ball end mill main part and blade, the fixed bottom of pegging graft in ball end mill main part of blade, the inside fixed mounting of ball end mill main part has ball end mill, ball end mill's surface movable mounting has the connecting block, the inserting groove has been seted up to ball end mill's bottom, the draw-in groove has been seted up to ball end mill's lower part surface, the spacing groove has been seted up to the inside of draw-in groove, the spout has been seted up to the both sides face of draw-in groove, first screw hole has been seted up at ball end mill's bottom surface edge, the outer fixed surface of. The utility model discloses can be corresponding with the position of the inside blade of inserting groove in the inside position of draw-in groove through adjusting the connecting block to make second fastening screw can with the third screwed hole screwed connection of connecting block side, fix the blade extrusion in the inside of inserting groove, thereby prolong the live time after the blade grinds the repairment, effectual saving expense.
Description
Technical Field
The utility model relates to a milling cutter equipment technical field specifically is ball end milling cutter.
Background
Ball end mill can carve the raw materials under drive arrangement's drive, thereby make the raw materials become the shape that requires after ball end mill processes, and milling cutter can cause wearing and tearing to the inside blade of tool bit after using unavoidably, receive wearing and tearing back at the blade, just need grind the repair to the blade, and current ball end mill blade undersize, lead to the blade can not grind the repair many times, will advance more and more renew the blade, thereby increase the input of expense, and the extravagant resource, so need a ball end mill, in order to solve the problem that proposes in the aforesaid.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ball end mill to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: ball end mill, including ball end mill main part and blade, the fixed bottom of pegging graft at ball end mill main part of blade, ball end mill has been installed to the inside fixed mounting of ball end mill main part, ball end mill's surface movable mounting has the connecting block, the inserting groove has been seted up to ball end mill's bottom, ball end mill's lower part surface has been seted up the draw-in groove, the spacing groove has been seted up to the inside of draw-in groove, the spout has been seted up to the both sides face of draw-in groove, ball end mill's bottom surface edge has seted up first screw hole, the upper portion side of blade has seted up the second screw hole, the internal rotation of second screw hole is connected with second fastening screw, the third screw hole has been seted up at the.
Preferably, a first fastening bolt is rotatably connected to the inside of the first threaded hole.
Preferably, a connecting groove is formed in one end face of the second fastening screw.
Preferably, one end face of the connecting rod is fixedly connected with a limiting plate.
Preferably, the second fastening screw is screwed with the third threaded hole in the limiting groove through the second threaded hole.
Preferably, the connecting rod is connected with the sliding groove in a sliding mode through a limiting plate, and the first fastening bolt is connected with the side face of the blade in a contact mode through a first threaded hole.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a first fastening bolt of connection is rotated through the inside of first screw hole, can contact the extrusion through the side of first screw hole and blade, thereby improve the inside steadiness of blade in the inserting groove, the mounting tool is pegged graft through the connecting groove of seting up with a terminal surface of second fastening screw, thereby be convenient for rotate second fastening screw and third screw hole screwed connection, thereby effectively fix the blade in the inside of inserting groove, a limiting plate of terminal surface fixed connection of connecting rod, can be connected with spout looks activity joint, thereby can restrict the connecting block in the inside of draw-in groove, the effectual inside of draw-in groove slides from top to bottom and aligns with the position of second screw hole, after the position of blade in the inside of inserting groove changes, can correspond with the position of blade in the inserting groove through adjusting the position of connecting block in the draw-in groove, thereby make second fastening screw can with the third screw hole screwed connection of connecting block side, the blade is extruded and fixed in the insertion groove, so that the service time of the blade after grinding is prolonged, and the expense is effectively saved.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic structural view of the ball end mill of the present invention;
FIG. 3 is a schematic structural view of the ball end mill of the present invention;
FIG. 4 is a schematic view of the blade structure of the present invention;
fig. 5 is a schematic view of the connecting block structure of the present invention.
In the figure: 1-ball end mill body, 2-blade, 3-ball end mill, 4-connecting block, 5-inserting groove, 6-first threaded hole, 7-first fastening bolt, 8-clamping groove, 9-limiting groove, 10-sliding groove, 11-second threaded hole, 12-second fastening screw, 13-connecting groove, 14-limiting plate, 15-third threaded hole and 16-connecting rod.
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. 1-5, the present invention provides an embodiment: the ball end mill comprises a ball end mill body 1 and a blade 2, wherein the blade 2 is fixedly inserted at the bottom end of the ball end mill body 1, the ball end mill 3 is fixedly installed inside the ball end mill body 1, a connecting block 4 is movably installed on the outer surface of the ball end mill 3, an insertion groove 5 is formed in the bottom of the ball end mill 3, a clamping groove 8 is formed in the outer surface of the lower portion of the ball end mill 3, a limiting groove 9 is formed in the clamping groove 8, sliding grooves 10 are formed in two side surfaces of the clamping groove 8, a first threaded hole 6 is formed in the edge of the outer surface of the bottom end of the ball end mill 3, a second threaded hole 11 is formed in the side surface of the upper portion of the blade 2, a second fastening screw 12 is rotatably connected inside the second threaded hole 11, a third threaded hole 15 is formed in the center of the side surface of the, can contact with the side of the blade 2 through the first threaded hole 6 and extrude, thereby improving the internal stability of the blade 2 in the inserting groove 5, the mounting tool can be inserted through a connecting groove 13 formed on one end face of the second fastening screw 12, thereby being convenient for rotating the second fastening screw 12 and spirally connecting with the third threaded hole 15, thereby effectively fixing the blade 2 in the inserting groove 5, a limiting plate 14 fixedly connected with one end face of a connecting rod 16 can be movably clamped with the sliding groove 10, thereby limiting the connecting block 4 in the clamping groove 8, effectively sliding up and down in the clamping groove 8 and aligning with the position of the second threaded hole 11, after the position of the blade 2 in the inserting groove 5 is changed, the position of the connecting block 4 in the clamping groove 8 can be adjusted to correspond to the position of the blade 2 in the inserting groove 5, thereby enabling the second fastening screw 12 to spirally connect with the third threaded hole 15 on the side face of the connecting block 4, the blade 2 is extruded and fixed in the insertion groove 5, so that the service time of the blade 2 after grinding is prolonged, and the expense is effectively saved.
The inside of first screw hole 6 is rotated and is connected with first fastening bolt 7, connecting groove 13 has been seted up to a terminal surface of second fastening screw 12, a terminal surface fixedly connected with limiting plate 14 of connecting rod 16, second fastening screw 12 is through second screw hole 11 in the inside of limiting groove 9 and third screw hole 15 looks screwed connection, connecting rod 16 passes through limiting plate 14 and 10 looks sliding connection of spout, first fastening bolt 7 contacts through the side of first screw hole 6 with blade 2 and is connected.
The working principle is as follows: when the blade 2 is installed, firstly, the top end of the blade 2 is inserted into the bottom end inner part of the ball end mill 3 through the insertion groove 5, then the connecting block 4 is pushed to slide in the clamping groove 8, then the second fastening screw 12 is in screw connection with the third screw hole 15 through the limiting groove 9 and the second screw hole 11, so that the blade 2 is fixed in the insertion groove 5, then the first fastening bolt 7 is rotated to be in contact with and extruded with the side surface of the blade 2 in the insertion groove 5 through the first screw hole 6, so that the stability of the blade 2 in the insertion groove 5 is improved, when the blade 2 needs to be ground and repaired, the blade 2 is firstly removed from the bottom end inner part of the ball end mill 3, then the blade 2 is ground and repaired by using the grinding and repairing machine, the blade 2 is inserted into the insertion groove 5 after being ground and repaired, then the position of the blade 2 in the insertion groove 5 is adjusted, so that the exposed part of the blade 2 in the insertion groove 5 can be normally, promote connecting block 4 again and flushing mutually in the position of spout 10 inside slip and second screw hole 11 through limiting plate 14, then rotate second fastening screw 12 and pass through second screw hole 11 and third screw hole 15 looks screwed connection in the inside of spacing groove 9, thereby with the rigidity of blade 2, blade 2 is through the back that the size can diminish after the mill repairment, can adjust blade 2 in the inside position of inserting groove 5, thereby make 2 inside uses of blade, prolong the live time of blade 2, the use value of improvement blade 2, resources are saved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Ball end mill, including ball end mill main part (1) and blade (2), its characterized in that: the cutting insert is characterized in that the cutting insert (2) is fixedly inserted at the bottom end of a ball end mill main body (1), a ball end mill (3) is fixedly installed inside the ball end mill main body (1), a connecting block (4) is movably installed on the outer surface of the ball end mill (3), an insertion groove (5) is formed in the bottom of the ball end mill (3), a clamping groove (8) is formed in the outer surface of the lower portion of the ball end mill (3), a limiting groove (9) is formed in the clamping groove (8), sliding grooves (10) are formed in two side faces of the clamping groove (8), a first threaded hole (6) is formed in the edge of the outer surface of the bottom end of the ball end mill (3), a second threaded hole (11) is formed in the side face of the upper portion of the cutting insert (2), a second fastening screw (12) is rotatably connected to the inside of the second threaded hole (, the outer surface of the connecting block (4) is fixedly connected with a connecting rod (16).
2. The ball nose mill of claim 1, wherein: the first fastening bolt (7) is rotatably connected to the inner part of the first threaded hole (6).
3. The ball nose mill of claim 1, wherein: and one end face of the second fastening screw (12) is provided with a connecting groove (13).
4. The ball nose mill of claim 1, wherein: one end face of the connecting rod (16) is fixedly connected with a limiting plate (14).
5. The ball nose mill of claim 1, wherein: the second fastening screw (12) is in threaded connection with the third threaded hole (15) in the limiting groove (9) through the second threaded hole (11).
6. The ball nose mill of claim 2, wherein: the connecting rod (16) is in sliding connection with the sliding groove (10) through a limiting plate (14), and the first fastening bolt (7) is in contact connection with the side face of the blade (2) through a first threaded hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921478317.0U CN210996738U (en) | 2019-09-06 | 2019-09-06 | Ball end milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921478317.0U CN210996738U (en) | 2019-09-06 | 2019-09-06 | Ball end milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210996738U true CN210996738U (en) | 2020-07-14 |
Family
ID=71503389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921478317.0U Active CN210996738U (en) | 2019-09-06 | 2019-09-06 | Ball end milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210996738U (en) |
-
2019
- 2019-09-06 CN CN201921478317.0U patent/CN210996738U/en active Active
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