CN213999072U

CN213999072U - Special fixture for milling cutter grinding

Info

Publication number: CN213999072U
Application number: CN202022351763.4U
Authority: CN
Inventors: 胡金斌
Original assignee: Fujian Aishite New Material Technology Co ltd
Current assignee: Fujian Aishite New Material Technology Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-08-20
Anticipated expiration: 2030-10-21

Abstract

The utility model relates to a mechanical tool processing technology field just discloses a milling cutter special fixture that whets a knife, the installation structure comprises a sleeve, the inside bell jar of having seted up of sleeve pipe, and the inside card of bell jar is equipped with the taper sleeve pipe, a plurality of grooves of stepping down have been seted up to taper sleeve pipe's outer wall, and taper sleeve pipe's inside is provided with rectangular shape sleeve pipe, a plurality of bar grooves have been seted up to rectangular shape sleeve pipe's outer wall, one side inner wall threaded connection that the bell jar was kept away from to the sleeve pipe has the dog, the outer wall threaded connection that the sleeve pipe is close to taper sleeve pipe one end has the nut, and the sheathed tube one end fixedly connected with fixed block is kept away from to the nut. The utility model discloses, press from both sides the milling cutter that needs to polish through setting up sleeve pipe and taper sleeve pipe clamp, guarantee milling cutter concentricity when pressing from both sides the clamp through setting up the bell jar and the cooperation of taper sleeve pipe, when having solved novice operation grinding machine and having ground milling cutter, probably because the experience is not enough when the concentricity has deviated a lot of, and can not see, and grind useless problem to milling cutter.

Description

Special fixture for milling cutter grinding

Technical Field

The utility model relates to a mechanical tool processing technology field especially relates to a milling cutter special fixture that whets a knife.

Background

The milling cutter is a cutting tool which is generally used for a milling machine or a processing machine, after the milling cutter is used for a period of time, a cutting edge becomes dull due to abrasion, the processing efficiency and the processing precision of equipment can be affected after the cutting edge of the milling cutter becomes dull, at the moment, the cutting edge of the milling cutter needs to be polished in time, the milling cutter polishing method is that the milling cutter is fixed on a grinding machine, the angle of a grinding wheel and the angle of the cutting edge of the grinding machine on the grinding machine are adjusted, and the grinding wheel surface is parallel to one side surface of the cutting edge of the milling cutter, and then the milling cutter is polished.

When a milling cutter is ground by a grinding machine, the higher the precision of the clamp is, the better the relative quality of the ground milling cutter is, the less precise the concentricity of the common clamp is, the self adjustment of an experienced teacher may be needed when the milling cutter is ground by the grinding machine, but when the milling cutter is ground by a new hand operating the grinding machine, the more deviation of the concentricity is caused, the less experience is caused, the unseen milling cutter is ground.

Therefore, the special fixture for milling cutter sharpening is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a special fixture for milling cutter sharpening.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a milling cutter special fixture that whets a knife, includes the sleeve pipe, the intraductal tapered groove of having seted up of cover, and the inside card of tapered groove is equipped with the taper sleeve pipe, a plurality of grooves of stepping down have been seted up to taper sleeve pipe's outer wall, and the inside rectangular shape sleeve pipe that is provided with of taper sleeve pipe, a plurality of bar grooves have been seted up to rectangular shape sheathed tube outer wall, one side inner wall threaded connection that the taper groove was kept away from to the sleeve pipe has the dog, the outer wall threaded connection that the sleeve pipe is close to taper sleeve pipe one end has the nut, and the sheathed tube one end fixedly connected with fixed block is kept away from to the nut.

Preferably, the outer wall of the conical sleeve is matched with the conical groove.

Preferably, the dog includes the thread fixing block, and one side fixedly connected with locating piece that the thread fixing block is close to the taper sleeve pipe, and the through-hole has all been seted up to the lateral wall of thread fixing block and locating piece.

Preferably, the receding grooves in the outer wall of the conical sleeve are uniformly arranged on two sides of the conical sleeve respectively, and the conical sleeve is made of spring steel.

Preferably, chamfers are arranged on two sides of the strip-shaped sleeve.

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

1. the utility model discloses, through setting up sleeve pipe and taper sleeve pipe clamp and getting the milling cutter that needs to polish, through setting up the bell jar and cooperating with taper sleeve pipe and guaranteeing the concentricity of milling cutter when pressing from both sides, when having solved novice operation grinding machine and grinding milling cutter, probably because experience is not enough when the concentricity has deviated a lot, but can't see, and grind useless problem to milling cutter;

2. the utility model discloses, through setting up the bell jar that matches with the taper sleeve pipe, increase taper sleeve pipe and sheathed tube concentricity, through set up the through-hole in that the dog is inside, avoid the milling cutter handle of a knife overlength, stretch not advance inside the anchor clamps, shake the sword often to milling cutter at the grinding machine, through the taper sleeve pipe that sets up the spring steel material, increase taper sleeve pipe's deformation power, through setting up the chamfer, the rectangular shape sheathed tube installation of being convenient for.

Drawings

Fig. 1 is a schematic view of a cross-sectional structure of a special fixture for milling cutter sharpening provided by the present invention;

fig. 2 is a schematic structural view of a tapered sleeve of the special fixture for milling cutter grinding of the present invention;

fig. 3 is a schematic view of a long-strip-shaped sleeve structure of the special fixture for milling cutter grinding according to the present invention;

fig. 4 is the utility model provides a dog structure of milling cutter whetting a knife special fixture indicates.

In the figure: 1. a sleeve; 2. a tapered groove; 3. a tapered sleeve; 4. a yielding groove; 5. a strip-shaped sleeve; 6. a strip-shaped groove; 7. a stopper; 8. a nut; 9. a fixed block; 71. a thread fixing block; 72. positioning blocks; 73. and a through hole.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a milling cutter special fixture that whets a knife, including sleeve pipe 1, the bell jar 2 has been seted up to sleeve pipe 1 inside, and the inside card of bell jar 2 is equipped with tapered sleeve 3, tapered sleeve 3's outer wall has seted up a plurality of grooves of stepping down 4, and tapered sleeve 3's inside is provided with rectangular shape sleeve pipe 5, a plurality of bar grooves 6 have been seted up to rectangular shape sleeve pipe 5's outer wall, one side inner wall threaded connection that tapered groove 2 was kept away from to sleeve pipe 1 has dog 7, the outer wall threaded connection that sleeve pipe 1 is close to tapered sleeve pipe 3 one end has nut 8, and nut 8 keeps away from sleeve pipe 1's one end fixedly connected with fixed block 9

Further, the outer wall of the conical sleeve 3 is matched with the conical groove 2, and the concentricity of the conical sleeve 3 and the sleeve 1 is increased by arranging the conical groove 2 matched with the conical sleeve 3;

further, the stop block 7 comprises a threaded fixing block 71, a positioning block 72 is fixedly connected to one side, close to the conical sleeve 3, of the threaded fixing block 71, through holes 73 are formed in the side walls of the threaded fixing block 71 and the positioning block 72, and the through holes 73 are formed in the stop block 7, so that the condition that the cutter handle of the milling cutter does not extend into the clamp when the cutter handle is too long and vibrates when the milling cutter is ground by a grinding machine is avoided;

furthermore, the abdicating grooves 4 on the outer wall of the conical sleeve 3 are respectively and uniformly arranged on two sides of the conical sleeve 3, the conical sleeve 3 is made of spring steel, and the deformation force of the conical sleeve 3 is increased by arranging the conical sleeve 3 made of spring steel;

furthermore, chamfers are arranged on two sides of the strip-shaped sleeve 5, and the strip-shaped sleeve 5 is convenient to mount by arranging the chamfers.

The utility model discloses in, earlier press from both sides sleeve pipe 1 on the anchor clamps of grinding machine, then correct just sleeve pipe 1's concentricity, being in taper sleeve pipe 3 and card in bell jar 2, dog 7 is adorned simultaneously, being in sleeve pipe 1 outer wall nut 8 spiral shell, put the milling cutter that needs to grind in rectangular shape sleeve pipe 5, inside rectangular shape sleeve pipe 5 is packed into taper sleeve pipe 3, continue spiral shell tight nut 8 again, nut 8 takes taper sleeve pipe 3 to go deep into intraductal bell jar 2, thereby it diminishes to make taper sleeve pipe 3 take place deformation, and the rectangular shape sleeve pipe 5 of chucking, rectangular shape sleeve pipe 5 chucking outer wall receives pressure to take place deformation, and behind the chucking milling cutter alright grind system milling cutter, grind other pattern again, only need to change with milling cutter outer wall assorted rectangular shape sleeve pipe 5 can, need not follow new alignment sleeve pipe 1's concentricity, increase user of service person's work efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a milling cutter special fixture that whets a knife, includes sleeve pipe (1), its characterized in that, bell mouth (2) have been seted up to sleeve pipe (1) inside, and the inside card of bell mouth (2) is equipped with tapered sleeve pipe (3), a plurality of grooves of stepping down (4) have been seted up to the outer wall of tapered sleeve pipe (3), and the inside of tapered sleeve pipe (3) is provided with rectangular shape sleeve pipe (5), a plurality of bar grooves (6) have been seted up to the outer wall of rectangular shape sleeve pipe (5), one side inner wall threaded connection that tapered groove (2) were kept away from in sleeve pipe (1) has dog (7), the outer wall threaded connection that sleeve pipe (1) is close to tapered sleeve pipe (3) one end has nut (8), and one end fixedly connected with fixed block (9) of sleeve pipe (1) are kept away from in nut (8).

2. The special fixture for milling cutter grinding according to claim 1, wherein the outer wall of the taper sleeve (3) is matched with the taper groove (2).

3. The special milling cutter sharpening fixture according to claim 1, wherein the stopper (7) comprises a threaded fixing block (71), a positioning block (72) is fixedly connected to one side of the threaded fixing block (71) close to the tapered sleeve (3), and through holes (73) are formed in the side walls of the threaded fixing block (71) and the positioning block (72).

4. The special fixture for milling cutter sharpening as defined in claim 1, wherein the relief grooves (4) on the outer wall of the tapered sleeve (3) are respectively and uniformly arranged on both sides of the tapered sleeve (3), and the tapered sleeve (3) is made of spring steel.

5. The special fixture for milling cutters and sharpening as claimed in claim 1, wherein both sides of the elongated sleeve (5) are chamfered.