CN218575158U - Strong internal cooling reamer - Google Patents

Abstract

The utility model provides a strong interior cold reamer, including the handle of a knife and the tool bit of locating the handle of a knife front end, seted up central rivers passageway along the axial in the handle of a knife, a plurality of basins that extend along the length direction of handle of a knife are seted up to the lateral wall of handle of a knife, and a plurality of through-holes have still been seted up to the lateral wall of handle of a knife, the one end of through-hole intercommunication to central rivers passageway, the other end intercommunication of through-hole to the basin, the reamer still include one set and establish the handle of a knife on the manger plate ring, the manger plate ring will through-hole and at least partial basin shelter from, the inner wall of manger plate ring and basin between form lateral wall rivers passageway. The utility model discloses a reamer, cooling water can pass through from central rivers passageway the through-hole get into the basin, from the front end blowout of basin, reach cooling refrigerated purpose. The utility model provides a reamer can effectively shorten the distance of handle of a knife water export to tool bit, and the solution falls interior cold liquid because of the long dispersion of distance, the not good problem of cooling effect, and can avoid the processing in thin wall hole.

Description

Strong internal cooling reamer

Technical Field

The utility model relates to the field of machining, more specifically say, relate to a strong interior cold reamer.

Background

The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.

In machining, a reamer is generally used for forming a hole, and in order to improve machining efficiency and shorten machining time, in recent years, the reamer is frequently used in the field of machining, and most of reamer cooling methods in the market are shown in fig. 8 and 9.

As shown in fig. 8, this structure can be used when the reamer has a large diameter, and the side cooling hole 5 is formed in the wall of the holder, but the structure is not suitable for a reamer having a small diameter, and the side wall of the reamer having a small diameter does not have a side cooling hole formed therein.

As shown in FIG. 9, when the tool holder is short, the structure can be used, the tool holder is provided with a central water flow channel, the side wall of the tool holder is provided with a through hole, and cooling liquid flows out of the through hole to play a cooling role. However, when the shank is long, the structure is not suitable, and the cooling effect is poor due to the fact that the distance from the shank to the tool bit is long and the internal cooling liquid is easy to spray and disperse.

It should be noted that the above background description is only for the sake of clarity and complete description of the technical solutions of the present invention, and is set forth for facilitating understanding of those skilled in the art. These solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the present invention.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a strong interior cold reamer, solve the minor diameter, long blade thin wall hole does not have the processing position, the problem of interior cold liquid easy dispersion.

In order to solve the technical problem, the utility model provides a reamer, reamer include the handle of a knife and locate the tool bit of handle of a knife front end, the handle of a knife in seted up central rivers passageway along the axial, the lateral wall of handle of a knife set up a plurality of basins that extend along the length direction of handle of a knife, the lateral wall of handle of a knife still seted up a plurality of through-holes, the one end intercommunication of through-hole to central rivers passageway, the other end intercommunication of through-hole to the basin, reamer still include one set and establish the handle of a knife on the manger plate ring, the manger plate ring will through-hole and at least partial basin shelter from, inner wall and the basin of manger plate ring between form lateral wall rivers passageway.

Preferably, the through holes are arranged along the circumferential direction of the cutter handle, the water tanks are arranged along the circumferential direction of the cutter handle, the through holes and the water tanks are arranged in a one-to-one correspondence mode, the through holes are formed in the water tanks and located at the rear end positions of the water tanks, and cooling water can enter the water tanks from the central water flow channel and is sprayed out from the front ends of the water tanks.

Preferably, the handle of a knife set up a notch ring along circumference, the notch ring be located the rear side position of basin, the notch ring in be equipped with the sealing washer, the sealing washer be located the manger plate intra-annular, realize sealed between manger plate ring and the handle of a knife lateral wall.

Preferably, the through hole extends along the radial direction of the tool shank.

Preferably, the cutter head is provided with a cutter head water outlet hole arranged along the axial direction, and the cutter head water outlet hole is communicated with the central water flow channel.

Preferably, the cutter head and the cutter handle are detachably connected through a plurality of stud bolts.

Preferably, the reamer also comprises a plurality of blades arranged on the cutter head.

Borrow by above technical scheme, the beneficial effects of the utility model are as follows:

the utility model discloses an interior cold reamer by force, cooling hydroenergy can pass through from central rivers passageway the through-hole get into the basin, spout from the front end of basin, reach the refrigerated purpose of cooling down. The reamer of this application can effectively shorten the distance of handle of a knife water export to the tool bit, solves interior cold liquid and because of the long dispersion of distance, the not good problem of cooling effect, and can avoid the processing in thin wall hole.

Drawings

Fig. 1 is a schematic structural view of the reamer of the present invention.

Fig. 2 is an exploded view of the reamer of the present invention.

Fig. 3 is a schematic structural view of the knife handle and the water retaining ring of the present invention.

Fig. 4 is a schematic view of the sectional structure of the knife handle and the water retaining ring of the present invention.

Fig. 5 is a partially enlarged view of a portion of fig. 4A.

Fig. 6 is a schematic structural view of the knife handle of the present invention.

Fig. 7 is a partially enlarged view of a portion of fig. 6B.

Fig. 8 is a schematic view of a reamer of the prior art.

Fig. 9 is a schematic view of another reamer of the prior art.

Wherein: 1. a knife handle; 2. a cutter head; 3. a water retaining ring; 4. a blade; 11. a central water flow channel; 12. a through hole; 13. a water tank; 15. a concave ring; 21. the tool bit apopore.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

It should be noted that, in the description of the present invention, the terms "first", "second", and the like are used for descriptive purposes only and for distinguishing similar objects, and no order is shown between the two, and no indication or suggestion of relative importance is understood. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1-7, the utility model provides a reamer, reamer include handle of a knife 1 and the tool bit 2 of locating 1 front end of handle of a knife, handle of a knife 1 in seted up central rivers passageway 11 along the axial, the lateral wall of handle of a knife 1 set up a plurality of basins 13 that extend along the length direction of handle of a knife 1, the lateral wall of handle of a knife 1 still seted up a plurality of through-holes 12, the one end intercommunication of through-hole 12 to central rivers passageway 11, the other end intercommunication of through-hole 12 to basin 13, the reamer still include one set and establish handle of a knife 1 on manger plate ring 3, manger plate ring 3 will through-hole 12 and at least partial basin 13 shelter from, inner wall and basin 13 of manger plate ring 3 between form lateral wall rivers passageway. A plurality of through-hole 12 arrange along the circumference of handle of a knife 1, a plurality of basin 13 arrange along the circumference of handle of a knife 1, a plurality of through-holes 12 and a plurality of basin 13 one-to-one setting, through-hole 12 set up in basin 13, and be located the rear end position of basin 13, cooling water can be from central water current channel 11 process through-hole 12 get into basin 13, from the front end blowout of basin 13.

The water cooling device is characterized in that a concave ring 15 is arranged on the knife handle 1 along the circumferential direction, the concave ring 15 is located at the rear side position of the water tank 13, a sealing ring is arranged in the concave ring 15, and the sealing ring is located in the water retaining ring 3 to seal the water retaining ring 3 and the side wall of the knife handle 1, so that cooling liquid is sprayed out towards the front end in a concentrated mode. The through hole 12 extends along the radial direction of the tool shank 1. The problem of difficult hole processing such as thin-wall side cooling hole drilling, inclined hole drilling, cross hole drilling and the like is effectively avoided.

In one embodiment, the cutter head 2 is provided with a cutter head water outlet 21 arranged along the axial direction, and the cutter head water outlet 21 is communicated with the central water flow channel 11. In another embodiment, the cutting head 2 is not provided with cooling holes. The utility model provides a connect through a plurality of stud detachable between tool bit 2 and the handle of a knife 1, the reamer is still including locating tool bit 2 on a plurality of blades 4. In actual use, the cutter heads 2 with different structures can be selected according to requirements.

The utility model discloses a reamer, cooling water can pass through from central rivers passageway 11 through-hole 12 get into basin 13, from the front end blowout of basin 13, reach the refrigerated purpose of cooling down. The reamer of this application can effectively shorten 1 water outlet of handle of a knife to the distance of tool bit 2, solves interior cold liquid and because of the long dispersion of distance, the not good problem of cooling effect, and can avoid the processing in thin wall hole.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims (7)

1. The utility model provides a reamer, reamer include the handle of a knife and locate the tool bit of handle of a knife front end, the handle of a knife in seted up central rivers passageway along the axial, its characterized in that, the lateral wall of handle of a knife set up a plurality of basins that extend along the length direction of handle of a knife, the lateral wall of handle of a knife still seted up a plurality of through-holes, the one end of through-hole communicate to central rivers passageway, the other end of through-hole communicate to the basin, the reamer still include one set and establish the handle of a knife on the manger plate ring, the manger plate ring with through-hole and at least partial basin shelter from, the inner wall of manger plate ring and basin between form lateral wall rivers passageway.

2. The reamer of claim 1, wherein the plurality of through holes are arranged along the circumferential direction of the shank, the plurality of water grooves are arranged along the circumferential direction of the shank, the plurality of through holes and the plurality of water grooves are arranged in a one-to-one correspondence manner, the through holes are arranged in the water grooves and are located at the rear end positions of the water grooves, and cooling water can enter the water grooves from the central water flow passage through the through holes and can be sprayed out from the front ends of the water grooves.

3. The reamer of claim 2, wherein the shank is circumferentially provided with a concave ring, the concave ring is located at the rear side of the sink, a sealing ring is arranged in the concave ring, and the sealing ring is located in the water retaining ring to seal the water retaining ring and the side wall of the shank.

4. The reamer of claim 1 or 2 wherein the through bore extends radially of the shank.

5. The reamer of claim 1 or 2 wherein the cutter head is provided with an axially disposed cutter head water outlet, the cutter head water outlet being in communication with the central water passage.

6. The reamer of claim 5 wherein the cutting head is removably connected to the shank by a plurality of threaded studs.

7. The reamer of claims 1 or 2 further comprising a plurality of blades on the cutting head.

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