CN217799216U

CN217799216U - Be applicable to processing spoke numerical control machine milling cutter for bolt hole

Info

Publication number: CN217799216U
Application number: CN202221464389.1U
Authority: CN
Inventors: 李科蓄
Original assignee: Shanghai Xieshun Machinery Parts Co ltd
Current assignee: Shanghai Xieshun Machinery Parts Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-11-15
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a be applicable to processing numerical control machine tool milling cutter for spoke bolt hole, including the knife rest, knife rest bottom fixedly connected with blade holder, the blade holder bottom has seted up the mounting groove, mounting groove inner chamber is equipped with the handle of a knife, the handle of a knife bottom extends to the mounting groove bottom, just the handle of a knife bottom fixedly connected with tool bit, the blade holder right side is equipped with the feed liquor pipe, feed liquor pipe one end runs through the blade holder, uses through the cooperation between a series of parts such as feed liquor pipe, check valve and liquid outlet of being provided with, makes the utility model discloses can flow the coolant liquid to each position outside the tool bit through the liquid outlet, avoids the tool bit to be in high temperature state and damage for a long time in the processing; through being provided with the cooperation between a series of parts such as ejector pad, movable block and fixture block and using, make the utility model discloses can be convenient dismantle the change operation to handle of a knife and tool bit, and follow-up installation is stable, difficult not hard up.

Description

Be applicable to processing spoke numerical control machine milling cutter for bolt hole

Technical Field

The utility model relates to a digit control machine tool milling cutter technical field specifically is a be applicable to processing digit control machine tool milling cutter for spoke bolt hole.

Background

The bolt is machine part, the cylindrical threaded fastener of adapted nut is by a type of fastener that head and screw rod two parts are constituteed, need with the nut cooperation, be used for two parts that have the through-hole of fastening connection, the bolt is of a great variety, wherein there is the spoke bolt, current digit control machine tool milling cutter is adding man-hour to the spoke bolt hole, the tool bit is adding man-hour to it, there is the dead angle inevitable, make the shower can't cool down to it, and then lead to the follow-up damage that appears of tool bit easily, it is exactly that milling cutter is after the installation still, it is easy not hard up, and be not convenient for dismantle the change operation to it, so the milling cutter for the processing spoke bolt hole that puts forward here solves prior art's not enough.

Disclosure of Invention

The utility model provides a technical problem lie in overcoming prior art's defect, provide a be applicable to processing numerical control machine milling cutter for spoke bolt hole.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a be applicable to processing digit control machine tool milling cutter for spoke bolt hole, includes the knife rest, knife rest bottom fixedly connected with blade holder, the mounting groove has been seted up to the blade holder bottom, the mounting groove inner chamber is equipped with the handle of a knife, the handle of a knife bottom extends to the mounting groove bottom, just handle of a knife bottom fixedly connected with tool bit, the blade holder right side is equipped with the feed liquor pipe, feed liquor pipe one end runs through the blade holder, and plug in mounting groove inner wall top, the handle of a knife is the cavity setting, just the inlet has been seted up at handle of a knife inner wall top, a plurality of liquid outlet has been seted up to handle of a knife inner wall bottom, the equal fixedly connected with side casing in the blade holder left and right sides, the side inner chamber of side casing is equipped with the ejector pad, ejector pad bottom swing joint has the screw rod, the screw rod bottom runs through the side casing bottom to with side casing bottom threaded connection, two equal swing joint in the relative one side of ejector pad has the movable block, one side fixedly connected with the fixture block that the ejector pad kept away from the movable block, the clamp groove has all been seted up to the handle of a knife left and right sides, one side of movable block runs through the blade holder lateral wall, connects at adjacent inner chamber, just fixture block and blade holder lateral wall swing joint.

Preferably, two equal fixedly connected with slider in the relative one side of ejector pad, two the movable block is kept away from one side mutually and is all seted up the spout, slider swing joint is at the spout inner chamber.

Preferably, the liquid inlet pipe is provided with a one-way valve.

Preferably, the outer side of the knife handle is close to the bottom and is fixedly connected with a sealing ring, and the outer side of the sealing ring is attached to the inner wall of the mounting groove.

Preferably, the cross sections of the push block and the movable block are both arranged in a right-angled triangle.

Preferably, the clamping blocks are matched with the clamping grooves.

Preferably, the liquid outlets are distributed in an annular array shape by taking the center of the knife handle as a circle center.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is used by matching a series of components such as a liquid inlet pipe, a one-way valve and a liquid outlet, so that the utility model can flow the cooling liquid to each part outside the cutter head through the liquid outlet, and the cutter head is prevented from being damaged due to the high temperature state for a long time during processing;

2. the utility model discloses a be provided with the cooperation between a series of parts such as ejector pad, movable block and fixture block and use, make the utility model discloses can be convenient dismantle the change operation to handle of a knife and tool bit, and follow-up installation is stable, difficult not hard up.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a bottom view of the tool bit of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2 according to the present invention.

Reference numbers in the figures: 1. a tool holder; 2. a tool apron; 3. mounting grooves; 4. a knife handle; 5. a cutter head; 6. a liquid inlet pipe; 7. a one-way valve; 8. a liquid inlet; 9. a liquid outlet; 10. a seal ring; 11. a side casing; 12. a push block; 13. a movable block; 14. a clamping block; 15. a card slot; 16. a screw; 17. a chute; 18. a slide block.

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. 1-4, the present invention provides a technical solution: a milling cutter for a numerical control machine tool suitable for machining spoke bolt holes comprises a cutter rest 1, a cutter holder 2 is fixedly connected to the bottom of the cutter holder 1, a mounting groove 3 is formed in the bottom of the cutter holder 2, a cutter handle 4 is arranged in an inner cavity of the mounting groove 3, the bottom of the cutter handle 4 extends to the bottom of the mounting groove 3, a cutter head 5 is fixedly connected to the bottom of the cutter handle 4, a liquid inlet pipe 6 is arranged on the right side of the cutter holder 2, one end of the liquid inlet pipe 6 penetrates through the cutter holder 2 and is connected to the top of the inner wall of the mounting groove 3 in an inserting mode, a check valve 7 is mounted on the liquid inlet pipe 6, cooling liquid backflow in the mounting groove 3 is prevented through the arrangement, a sealing ring 10 is fixedly connected to the outer side of the cutter handle 4 close to the bottom, the outer side of the sealing ring 10 is attached to the inner wall of the mounting groove 3, the inner cavity of the cutter handle 4 is provided with a liquid inlet 8, a plurality of liquid outlets 9 are distributed in an annular array form by taking the center of the cutter handle 4 as a circle center, side shell 11 is fixedly connected to the left side and right side of the cutter holder 2, a side shell 11, a side shell inner cavity is provided with a push block 12, the bottom of the movable push block 12, two push blocks 13 are respectively connected to one side of the movable slide block 12, and a right side of the movable slide block 13, and a slide block 13, one side block 13, and a slide block 12 are respectively, and a slide block 12 respectively connected to one side of the movable slide block 13, and a slide block 12 respectively arranged on one side of the movable slide block 13, one side of the fixture block 14, which is far away from the movable block 13, penetrates through the side wall of the tool apron 2 and is inserted into the inner cavity of the adjacent clamping groove 15, the fixture block 14 is movably connected with the side wall of the tool apron 2, and the fixture block 14 is matched with the clamping groove 15.

The working principle is as follows: the utility model discloses when using, be connected knife rest 1 with external equipment, drive knife rest 1 through external equipment, make knife rest 1 drive the handle of a knife 4 and the tool bit 5 of installation on the blade holder 2 and rotate, rotation through tool bit 5 punches the spoke bolt, before processing, through feed liquor pipe 6 with the leading-in mounting groove 3 inside of coolant liquid, setting through check valve 7, avoid the coolant liquid backward flow, the coolant liquid that gets into mounting groove 3 inside passes through inside inlet 8 gets into handle of a knife 4, rethread liquid outlet 9 flows to the tool bit 5 outside, avoid adding man-hour, the external shower can't spray the cooling to tool bit 5 dead angle department, lead to tool bit 5 subassembly high temperature and damage, when follow-up needs are dismantled to tool bit 5 and tool bit 4, two screw rods 16 in rotatable left and right sides, make screw rod 16 drive adjacent ejector pad 12 and remove, ejector pad 12 drives movable block 13 through slider 18 and spout 17 and removes, movable block 13 drives movable block 14 and takes out from draw-in groove 15, can directly take out tool bit 5 with tool bit 4 this moment, and take out from mounting groove 3, and change the operation to handle of tool bit 4 and tool handle of a knife 5, then, it is installed the operation and is installed the fixture block 15 through above-mentioned operation again, make it stably not hard up and install the installation card slot 15.

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

1. The utility model provides a be applicable to processing numerical control machine tool milling cutter for spoke bolt hole, includes knife rest (1), its characterized in that: the tool rest is characterized in that a tool apron (2) is fixedly connected to the bottom of the tool rest (1), a mounting groove (3) is formed in the bottom of the tool apron (2), a tool shank (4) is arranged in an inner cavity of the mounting groove (3), the bottom of the tool shank (4) extends to the bottom of the mounting groove (3), a tool bit (5) is fixedly connected to the bottom of the tool shank (4), a liquid inlet pipe (6) is arranged on the right side of the tool apron (2), one end of the liquid inlet pipe (6) penetrates through the tool apron (2) and is connected to the top of the inner wall of the mounting groove (3) in an inserting mode, the tool shank (4) is arranged in a cavity mode, a liquid inlet (8) is formed in the top of the inner wall of the tool shank (4), a plurality of liquid outlets (9) are formed in the bottom of the inner wall of the tool shank (4), side casings (11) are fixedly connected to the left side and the right side of the tool apron (2), a push block (12) is arranged in an inner cavity, a screw rod (16) is movably connected to the bottom of the tool shank (11) and is in a threaded connection with the bottom of the side casing (11), a movable block (13) is movably connected to one side, one side of the movable block (13) which is far away from the movable block (13), and a clamping groove (14) is formed in a clamping groove (14), one side, far away from the movable block (13), of the clamping block (14) penetrates through the side wall of the tool apron (2) and is inserted into the inner cavity of the adjacent clamping groove (15), and the clamping block (14) is movably connected with the side wall of the tool apron (2).

2. The numerical control machine milling cutter suitable for machining spoke bolt holes in claim 1, wherein: two equal fixedly connected with slider (18) in the relative one side of ejector pad (12), two one side is kept away from mutually in movable block (13) has all seted up spout (17), slider (18) swing joint is in spout (17) inner chamber.

3. The numerical control machine milling cutter suitable for machining spoke bolt holes in claim 1, wherein: and the liquid inlet pipe (6) is provided with a one-way valve (7).

4. The numerical control machine milling cutter suitable for machining spoke bolt holes in claim 1, wherein: the outer side of the knife handle (4) is close to the bottom and is fixedly connected with a sealing ring (10), and the outer side of the sealing ring (10) is attached to the inner wall of the mounting groove (3).

5. The numerical control machine milling cutter suitable for machining spoke bolt holes in claim 1, wherein: the cross sections of the push block (12) and the movable block (13) are both arranged in a right-angled triangle.

6. A numerically controlled lathe milling cutter suitable for machining spoke bolt holes according to claim 1, wherein: the clamping block (14) is matched with the clamping groove (15).

7. The numerical control machine milling cutter suitable for machining spoke bolt holes in claim 1, wherein: the liquid outlets (9) are distributed in an annular array shape by taking the center of the knife handle (4) as a circle center.