CN218192770U - Milling process of high-efficient cooling is with dish milling cutter - Google Patents

Abstract

The utility model discloses a milling cutter for milling process of high-efficient cooling, including the blade disc, the multiunit sword groove has been seted up to the downside of blade disc, the multiunit the inboard in sword groove is provided with multiunit blade, multiunit sword groove and multiunit blade screw connection, the hollow tool post of well side fixedly connected with of blade disc, the cooling bath has been seted up to the downside of hollow tool post, the multiunit through-hole has been seted up to the downside of cooling bath, the upper end of through-hole is provided with round chamfer, multiunit the multiunit open slot, multiunit has been seted up on the right side in sword groove open slot and through-hole interconnect, the upper end of cooling bath is provided with the retaining ring, retaining ring and blade disc fixed connection, the spacing groove has been seted up to the inboard of hollow tool post, the inside sliding connection of hollow tool post has the main shaft, the outside fixedly connected with stopper of main shaft, the upside fixedly connected with fender ring of stopper, stopper and spacing groove sliding connection, the utility model discloses, have high-efficient temperature-reducing and the strong characteristics of stability.

Description

Milling process of high-efficient cooling is with dish milling cutter

Technical Field

The utility model relates to the technical field of machining, specifically be a milling process of high-efficient cooling is with dish milling cutter.

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.

Disc cutter is milling cutter's one kind, and the majority is used for processing plane on the milling machine, all has the sword tooth on terminal surface and the circumference, and multiunit sword tooth can produce higher heat at the in-process of cutting, and present staff all utilizes the cutting fluid to spout and cool down in cutting department, but because milling cutter high-speed rotation, can't be accurate cool down to each sword tooth, and the cooling effect is poor.

Therefore, it is necessary to design a milling disc cutter having high cooling efficiency and high stability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a milling process of high-efficient cooling is with dish milling cutter to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a milling cutter is used in milling process of high-efficient cooling, includes the blade disc, the multiunit sword groove has been seted up to the downside of blade disc, the multiunit the inboard in sword groove is provided with multiunit blade, multiunit sword groove and multiunit blade screw connection, the hollow tool post of well side fixedly connected with of blade disc, the cooling bath has been seted up to the downside of hollow tool post, the multiunit through-hole has been seted up to the downside of cooling bath, the upper end of through-hole is provided with round chamfer, multiunit open slot, multiunit open slot and through-hole interconnect have been seted up on the right side in sword groove.

According to the technical scheme, the upper end of the cooling groove is provided with the check ring, and the check ring is fixedly connected with the cutter head.

According to the technical scheme, the limiting groove is formed in the inner side of the hollow tool post, the main shaft is connected to the inner side of the hollow tool post in a sliding mode, the limiting block is fixedly connected to the outer side of the main shaft, the retaining ring is fixedly connected to the upper side of the limiting block, and the limiting block is connected with the limiting groove in a sliding mode.

According to the technical scheme, the lower end of the main shaft is provided with the external thread, the conical groove is formed in the lower end of the cutter head, the lower side of the conical groove is in contact connection with the locking ring, and the inner side of the locking ring is in threaded connection with the main shaft.

According to the technical scheme, a plurality of groups of square grooves are formed in the side face of the conical groove, clamping pieces are slidably connected to two sides of the locking ring, springs are fixedly connected to the inner sides of the clamping pieces, and connecting pieces are fixedly connected to the lower sides of the clamping pieces.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

(1) By arranging the cooling groove, the circular chamfers, the through holes, the open grooves and the check rings, when in cutting work, the disc milling cutter rotates at a high speed, a worker can add cooling liquid into the cooling groove, the cutting liquid is thrown into the through holes on the lower side through a rotating centrifugal force, the circular chamfers are arranged on the surfaces of the through holes, the efficiency of the cutting liquid entering the through holes is increased, the cutting liquid falls into the open grooves through the through holes, the cutting liquid is uniformly sprinkled on the surface of each blade under the action of the centrifugal force to efficiently cool the blade, the check rings are arranged on the cooling groove, the cutting liquid is effectively prevented from spilling out of the cooling groove under the action of the centrifugal force, and the practicability is strong;

(2) Through the arrangement of the main shaft, the limiting groove, the hollow tool post and the limiting block, a worker installs the main shaft on the machine tool and then inserts the hollow tool post into the outer side of the main shaft, and the limiting block on the outer side of the main shaft is clamped into the limiting groove in the hollow tool post to form circumferential fixation so as to transmit torque, so that the stability is high;

(3) Through being provided with lock ring, fastener, spring, square groove and bell jar, utilize lock ring and main shaft threaded connection, the inclined plane of lock ring is great and produce great frictional force with the inclined plane area of contact of bell jar to fix the blade disc on the main shaft, and under the effect of spring, make the fastener pop out, block into the square inslot that corresponds, lock the circumference position of lock ring, drop when preventing to cut, stability is stronger.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is an exploded schematic view of the present invention;

fig. 3 is a front cross-sectional view of the present invention;

FIG. 4 is a partially enlarged schematic view of the area A of FIG. 3;

in the figure: 1. a cutter head; 2. a cooling tank; 3. a knife slot; 4. a blade; 5. an open slot; 6. a through hole; 7. rounding and chamfering; 8. a retainer ring; 9. a hollow tool post; 10. a main shaft; 11. a baffle ring; 12. a limiting block; 13. a limiting groove; 14. a tapered groove; 15. locking the ring; 16. a square groove; 17. a spring; 18. a connecting member; 19. and (4) clamping the piece.

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 high-efficiency cooling disc milling cutter for milling comprises a cutter disc 1, a plurality of cutter grooves 3 are formed in the lower side of the cutter disc 1, a plurality of blades 4 are arranged on the inner sides of the cutter grooves 3, the cutter grooves 3 are in screw connection with the blades 4, a hollow cutter post 9 is fixedly connected to the middle side of the cutter disc 1, a cooling groove 2 is formed in the lower side of the hollow cutter post 9, a plurality of through holes 6 are formed in the lower side of the cooling groove 2, a round chamfer 7 is arranged at the upper end of each through hole 6, a plurality of open grooves 5 are formed in the right side of each cutter groove 3, the open grooves 5 are mutually connected with the through holes 6, a worker firstly installs the blades 4 in the corresponding cutter grooves 3 through screws, during cutting, the cutter head 1 rotates at a high speed to drive the blades 4 to cut a part plane, a worker can add cooling liquid into the cooling groove 2, the cutting liquid is thrown into the through hole 6 on the lower side through a rotating centrifugal force, the surface of the through hole 6 is provided with a round chamfer 7, the efficiency of the cutting liquid entering the through hole 6 is increased, the cutting liquid falls into the open groove 5 through the through hole 6, and under the action of the centrifugal force, the cutting liquid is uniformly sprinkled on the surface of each blade 4 to cool and radiate heat, so that uniform cooling can be performed on each blade 4, and the cooling effect is good;

the upper end of the cooling groove 2 is provided with the retaining ring 8, the retaining ring 8 is fixedly connected with the cutter head 1, the retaining ring 8 is arranged on the cooling groove 2, the cutting fluid is effectively prevented from being spilled out of the cooling groove 2 under the action of centrifugal force, and the practicability is high;

a limit groove 13 is formed in the inner side of the hollow tool post 9, a main shaft 10 is connected inside the hollow tool post 9 in a sliding mode, a limit block 12 is fixedly connected to the outer side of the main shaft 10, a baffle ring 11 is fixedly connected to the upper side of the limit block 12, the limit block 12 is connected with the limit groove 13 in a sliding mode, a worker firstly installs the main shaft 10 on a machine tool and then inserts the hollow tool post 9 into the outer side of the main shaft 10, the baffle ring 11 is in contact with the upper end face of the hollow tool post 9, the limit block 12 on the outer side of the main shaft 10 is clamped into the limit groove 13 in the hollow tool post 9 to form circumferential fixing to transmit torque, and stability is high;

the external thread is arranged at the lower end of the main shaft 10, the conical groove 14 is formed in the lower end of the cutter head 1, the lower side of the conical groove 14 is in contact connection with the locking ring 15, the inner side of the locking ring 15 is in threaded connection with the main shaft 10, the locking ring 15 is in threaded connection with the bottom end of the main shaft 10 through the locking ring 15, a worker can tightly rotate the locking ring 15, the contact area between the inclined surface of the locking ring 15 and the inclined surface of the conical groove 14 is large, and large friction force is generated, so that the cutter head 1 is fixed on the main shaft 10;

multiunit square groove 16 has been seted up to the side of bell jar 14, there is fastener 19 locking ring 15's both sides sliding connection, the inboard fixedly connected with spring 17 of fastener 19, downside fixedly connected with connecting piece 18 of fastener 19, when staff's installation locking ring 15, press connecting piece 18 earlier, make the fastener 19 of both sides to receive into, spring 17 is compression state, after screwing locking ring 15 again, loosen connecting piece 18, under spring 17's effect, make fastener 19 pop out, block into in the square groove 16 that corresponds, lock locking ring 15's position, drop when preventing the cutting, stability is stronger.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: 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 described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a milling process of high-efficient cooling is with dish milling cutter, includes blade disc (1), its characterized in that: multiunit sword groove (3) have been seted up to the downside of blade disc (1), multiunit the inboard in sword groove (3) is provided with multiunit blade (4), multiunit sword groove (3) and multiunit blade (4) screw connection, well side fixedly connected with hollow tool post (9) of blade disc (1), cooling bath (2) have been seted up to the downside of hollow tool post (9), multiunit through-hole (6) have been seted up to the downside of cooling bath (2), the upper end of through-hole (6) is provided with round chamfer (7), multiunit open slot (5), multiunit open slot (5) and through-hole (6) interconnect have been seted up on the right side in sword groove (3).

2. The milling disc cutter with high cooling efficiency as claimed in claim 1, wherein: the upper end of the cooling groove (2) is provided with a retainer ring (8), and the retainer ring (8) is fixedly connected with the cutter head (1).

3. The high-efficiency cooling disc milling cutter for milling according to claim 2, wherein: spacing groove (13) have been seted up to the inboard of hollow tool post (9), the inside sliding connection of hollow tool post (9) has main shaft (10), the outside fixedly connected with stopper (12) of main shaft (10), the upside fixedly connected with of stopper (12) keeps off ring (11), stopper (12) and spacing groove (13) sliding connection.

4. The milling disc cutter with high cooling efficiency as claimed in claim 3, wherein: the lower extreme of main shaft (10) is provided with the external screw thread, conical groove (14) have been seted up to the lower extreme inside of blade disc (1), the downside contact of conical groove (14) is connected with locking ring (15), the inboard and main shaft (10) threaded connection of locking ring (15).

5. The milling disc cutter with high cooling efficiency as claimed in claim 4, wherein: the side of conical groove (14) has seted up multiunit square groove (16), the both sides sliding connection of locking ring (15) has fastener (19), the inboard fixedly connected with spring (17) of fastener (19), the downside fixedly connected with connecting piece (18) of fastener (19).

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