CN218775759U

CN218775759U - Milling cutter for numerical control lathe convenient to quick assembly disassembly

Info

Publication number: CN218775759U
Application number: CN202222867288.5U
Authority: CN
Inventors: 蔡苗苗
Original assignee: Individual
Current assignee: Suzhou Sosia Precision Machinery Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-31
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a milling cutter for numerical control lathe convenient to quick assembly disassembly, include: the liquid inlet is fixed on the left side of the upper end of the numerical control machine connecting piece, and the cutter sleeve is fixed on the lower end face of the numerical control machine connecting piece; the spring is installed inside the upper end of the knife pouch, a sliding block is installed at the upper end of the spring, a first rack is fixedly welded on the outer side of the sliding block, and a nut is installed at the upper end of the sliding block; the connecting rod is fixed on the outer side of the upper end of the knife sleeve, a fixing piece penetrates through the outer side of the connecting rod, and a second rack is fixedly welded at the upper end of the fixing piece; the cutter holder is arranged inside the lower end of the cutter sleeve, a liquid outlet is arranged at the upper end of the cutter holder, and a cutter body is fixed at the lower end of the cutter holder. This milling cutter for numerical control lathe convenient to quick assembly disassembly can effectively cool off the cutter when using and prolong the cutter life, and is convenient for accomplish the cutter dismouting fast.

Description

Milling cutter for numerical control lathe convenient to quick assembly disassembly

Technical Field

The utility model relates to a relevant technical field of numerical control lathe specifically is a milling cutter for numerical control lathe convenient to quick assembly disassembly.

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. However, the milling cutter on the market has many defects. Such as:

chinese patent grant publication No. CN213288840U discloses a milling cutter, including the handle of a knife and locate the tool bit of handle of a knife one end, the tool bit sets up a plurality of heliciform around its axis and mills the tooth, wherein only one mill the tooth and set up the week sword in the week side of tool bit. The peripheral edge is arranged on only one milling tooth on the peripheral side of the milling cutter, the consistency of the edge zones of the peripheral edge is easily ensured when the milling cutter is processed, the processing difficulty of the milling cutter is reduced, and the peripheral edge is prevented from jumping, so that the surface smoothness of a workpiece cut by the milling cutter is improved, and the problems of surface cross striations, different colors and the like when the milling cutter is used for processing the workpiece are solved.

However, the above prior art solutions have the following drawbacks: cutting tool is in the working strength of long-time high strength, because the high temperature that the friction produced easily takes place to damage or age, and current cutting tool manual work is dismantling the back, and the step is numerous when needing to install, seriously probably leads to the work efficiency of whole lathe to reduce.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a milling cutter for numerical control lathe convenient to quick assembly disassembly to the cutting tool who proposes in solving above-mentioned background art easily takes place to damage or age because the high temperature that the friction produced in the working strength of long-time high strength, and current cutting tool manual work is dismantling the back, and the step is numerous when needing to install, seriously probably leads to the problem that whole lathe's work efficiency reduces.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a milling cutter for numerical control lathe convenient to quick assembly disassembly which characterized in that: the method comprises the following steps:

the liquid inlet is fixed on the left side of the upper end of the numerical control machine tool connecting piece, and the cutter sleeve is fixed on the lower end face of the numerical control machine tool connecting piece;

the spring is arranged inside the upper end of the cutter sleeve, the upper end of the spring is provided with a sliding block, the outer side of the sliding block is fixedly welded with a first rack, and the upper end of the sliding block is provided with a nut;

the connecting rod is fixed on the outer side of the upper end of the knife sleeve, a fixing piece penetrates through the outer side of the connecting rod, and a second rack is fixedly welded at the upper end of the fixing piece;

the cutter holder is arranged inside the lower end of the cutter sleeve, a liquid outlet is arranged at the upper end of the cutter holder, and a cutter body is fixed at the lower end of the cutter holder.

Preferably, the nut is connected with the numerically-controlled machine tool connecting piece in a threaded mode, and the numerically-controlled machine tool connecting piece is connected with the sliding block in a sliding mode.

Preferably, the fixing piece is installed with 4 equal angles about the knife pouch, 4 rectangular grooves are formed in the upper end of the knife pouch at equal angles, and the fixing piece forms a rotating structure on the knife pouch through a connecting rod.

Preferably, the second rack is connected with the first rack in a meshing manner.

Preferably, circular pore-shaped structures are all seted up in the middle of digit control machine tool connecting piece, broach shell, blade holder and the blade, and the diameter in this circular pore-shaped structure equals with the diameter in the hole of inlet and liquid outlet.

Preferably, 4 rectangular grooves are formed in the upper end of the cutter holder at equal angles, and the rectangular grooves are connected with the fixing piece in a clamping mode.

Preferably, the shape of liquid outlet is for leaking hopper-shaped, and the liquid outlet adopts the mode of block to be connected with the blade holder.

Compared with the prior art, the beneficial effects of the utility model are that: the milling cutter can optimize milling effect and prolong service life of the milling cutter through injecting cooling liquid in the using process, and is convenient for rapidly replacing the milling cutter when the milling cutter needs to be replaced, so that time is saved, and the working efficiency is improved.

1. Be equipped with inlet and liquid outlet, during coolant liquid transmitted digit control machine tool connecting piece and knife pouch through the inlet, transmitted the liquid outlet via digit control machine tool connecting piece and knife pouch again, during last coolant liquid transmitted blade holder and blade by the liquid outlet, can play the effect of cooling milling cutter, extension milling cutter working life.

2. Be equipped with the spring, the slider, the mounting, through the slider that moves down, because the welding of the slider outside has first rack and first rack to be connected through the mode of meshing with the second rack and the second rack welds on the mounting to drive the mounting and open and then install milling cutter to the outside, thereby later the spring resets and promotes slider rebound and drive the mounting and move to the inboard and with the milling cutter block, played the effect that lets milling cutter be convenient for the dismouting.

3. Be equipped with the nut, the nut is installed in the top of slider, and the nut is connected through the threaded mode with the digit control machine tool connecting piece, and the nut can play spacing effect to the slider to avoid in the milling cutter working process because vibrations lead to the mounting to lose the block fixed action to the blade holder to the spring production influence.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the top view cross-sectional structure of the knife pouch and the fixing member of the present invention;

FIG. 3 is a schematic view of the top cross-sectional structure of the fixing member and the tool holder of the present invention;

fig. 4 is a schematic view of the front view structure of the present invention.

In the figure: 1. a connecting piece of the numerical control machine tool; 2. a liquid inlet; 3. a nut; 4. a knife sheath; 5. a spring; 6. a slider; 7. a first rack; 8. a connecting rod; 9. a fixing member; 10. a second rack; 11. a tool apron; 12. a liquid outlet; 13. a knife body.

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 convenient for quick assembly and disassembly for a numerically-controlled lathe comprises a numerically-controlled machine tool connecting piece 1, a liquid inlet 2, a nut 3, a cutter sleeve 4, a spring 5, a sliding block 6, a first rack 7, a connecting rod 8, a fixing piece 9, a second rack 10, a cutter holder 11, a liquid outlet 12 and a cutter body 13, wherein the liquid inlet 2 is fixed on the left side of the upper end of the numerically-controlled machine tool connecting piece 1, the cutter sleeve 4 is fixed on the lower end face of the numerically-controlled machine tool connecting piece 1, the spring 5 is installed inside the upper end of the cutter sleeve 4, the sliding block 6 is installed on the upper end of the spring 5, the first rack 7 is fixedly welded on the outer side of the sliding block 6, and the nut 3 is installed on the upper end of the sliding block 6; a connecting rod 8 is fixed on the outer side of the upper end of the knife sleeve 4, a fixing piece 9 is connected on the outer side of the connecting rod 8 in a penetrating manner, and a second rack 10 is fixed on the upper end of the fixing piece 9 in a welding manner; a cutter holder 11 is arranged at the lower end of the cutter sleeve 4, a liquid outlet 12 is arranged at the upper end of the cutter holder 11, and a cutter body 13 is fixed at the lower end of the cutter holder 11.

As shown in fig. 1 and 2, the nut 3 is connected with the connecting piece 1 of the numerical control machine tool in a threaded manner, and the connecting piece 1 of the numerical control machine tool is connected with the sliding block 6 in a sliding manner, so that the functions of rotating the nut 3 to push the sliding block 6 to move and limit the sliding block 6 are achieved; the second rack 10 is connected with the first rack 7 in a meshing manner, and the effect of driving the second rack 10 to rotate by moving the first rack 7 is achieved.

As shown in fig. 1 and 4, the fixing member 9 is installed at 4 equal angles with respect to the

cutter sheath

4, 4 rectangular grooves are formed at 4 equal angles in the upper end of the cutter sheath 4, the fixing member 9 forms a rotating structure on the cutter sheath 4 through the connecting rod 8, the fixing member 9 can rotate, 4 rectangular grooves are formed at 4 equal angles in the upper end of the cutter holder 11, the rectangular grooves are connected with the fixing member 9 in a clamping manner, and the fixing member 9 is rotated to clamp and fix the cutter holder 11.

As in fig. 1, circular poroid structure has all been seted up to the centre of digit control machine tool connecting piece 1, broach shell 4, blade holder 11 and blade 13, and the shape of liquid outlet 12 is for leaking hopper-shaped to liquid outlet 12 is connected with the mode that blade holder 11 adopted the block, plays and carries out refrigerated effect to milling cutter with coolant liquid transmission.

When the milling cutter convenient to assemble and disassemble is used for the numerically controlled lathe, the nut 3 in threaded connection with the connecting piece 1 of the numerically controlled lathe is rotated, the nut 3 is made to move downwards to drive the sliding block 6 to move downwards, and then the first rack 7 welded on the outer side of the sliding block 6 is driven to move downwards, and further the second rack 10 meshed with the first rack 7 is driven to rotate, so that the fixing piece 9 rotates around the connecting rod 8, and further the lower end of the fixing piece 9 is opened towards the outer side, then the cutter holder 11 is installed at the inner position of the lower end of the cutter holder 4, then the nut 3 is rotated to move upwards, the spring 5 pushes the sliding block 6 to move upwards, so that the second rack 10 is driven to rotate through the first rack 7, and further the lower end of the fixing piece 9 is clamped with the rectangular groove of the cutter holder 11 towards the inner side, so as to complete the fixing of the cutter holder 11, finally, the cooling liquid is transmitted into the connecting piece 1 of the numerically controlled lathe and the cutter holder 4 through the liquid inlet 2, and is transmitted to the liquid outlet 12 of the numerically controlled lathe through the connecting piece 1 and the cutter holder 4, and then the cooling liquid is transmitted into the cutter holder 11 and the cutter body 13 through the liquid outlet 12, and the milling cutter service life is prolonged.

The utility model discloses the standard part that uses all can purchase from the market, dysmorphism piece all can be customized according to the description with the record of attached drawing, the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, machinery, part and equipment all adopt among the prior art, conventional model, including circuit connection adopts conventional connected mode among the prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that expert technical personnel know in this field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a milling cutter for numerical control lathe convenient to quick assembly disassembly which characterized in that: the method comprises the following steps:

the device comprises a numerical control machine tool connecting piece (1), wherein a liquid inlet (2) is fixed on the left side of the upper end of the numerical control machine tool connecting piece (1), and a cutter sleeve (4) is fixed on the lower end face of the numerical control machine tool connecting piece (1);

the spring (5) is installed inside the upper end of the cutter sleeve (4), the upper end of the spring (5) is provided with a sliding block (6), the outer side of the sliding block (6) is fixedly welded with a first rack (7), and the upper end of the sliding block (6) is provided with a nut (3);

the connecting rod (8) is fixed on the outer side of the upper end of the knife sleeve (4), a fixing piece (9) penetrates through the outer side of the connecting rod (8), and a second rack (10) is fixedly welded on the upper end of the fixing piece (9);

the knife holder (11) is installed inside the lower end of the knife sleeve (4), a liquid outlet (12) is installed at the upper end of the knife holder (11), and a knife body (13) is fixed at the lower end of the knife holder (11).

2. The milling cutter for numerically controlled lathe convenient to disassemble and assemble quickly as claimed in claim 1, wherein: nut (3) are connected with digit control machine tool connecting piece (1) adoption threaded mode, and digit control machine tool connecting piece (1) adopts gliding mode to be connected with slider (6).

3. The milling cutter for numerically controlled lathe convenient to disassemble and assemble quickly as claimed in claim 1, wherein: the fixing piece (9) is installed with 4 equal angles about the knife sleeve (4), 4 rectangular grooves are formed in the upper end of the knife sleeve (4) with the equal angles, and the fixing piece (9) forms a rotating structure on the knife sleeve (4) through the connecting rod (8).

4. The milling cutter for the numerically controlled lathe convenient to disassemble and assemble quickly as claimed in claim 1, wherein: the second rack (10) is connected with the first rack (7) in a meshing manner.

5. The milling cutter for the numerically controlled lathe convenient to disassemble and assemble quickly as claimed in claim 1, wherein: circular pore-shaped structure has all been seted up to the centre of digit control machine tool connecting piece (1), broach shell (4), blade holder (11) and blade (13), and the diameter in the diameter of this circular pore-shaped structure and the diameter in the hole of inlet (2) and liquid outlet (12) equals.

6. The milling cutter for numerically controlled lathe convenient to disassemble and assemble quickly as claimed in claim 1, wherein: the upper end of the cutter holder (11) is provided with 4 rectangular grooves at equal angles, and the rectangular grooves are connected with the fixing piece (9) in a clamping manner.

7. The milling cutter for the numerically controlled lathe convenient to disassemble and assemble quickly as claimed in claim 1, wherein: the shape of liquid outlet (12) is for leaking hopper-shaped, and liquid outlet (12) and blade holder (11) adopt the mode of block to be connected.