CN220992847U

CN220992847U - Alloy boring cutter

Info

Publication number: CN220992847U
Application number: CN202322712291.4U
Authority: CN
Inventors: 刘学存; 郑刚; 李全来; 张静; 李卓发
Original assignee: Tianjin Longde Precision Engineering Co ltd
Current assignee: Tianjin Longde Precision Engineering Co ltd
Priority date: 2023-10-10
Filing date: 2023-10-10
Publication date: 2024-05-24
Anticipated expiration: 2033-10-10

Abstract

The utility model relates to the technical field of boring processing and discloses an alloy boring cutter, which comprises a first cutter bar, wherein a fixing hole is formed in the surface of the first cutter bar, a fixing groove is formed in the first cutter bar, a second cutter bar is movably connected in the fixing groove, a group of spiral holes connected with the fixing hole are formed in the second cutter bar, the second cutter bar is connected with the first cutter bar through bolts in the fixing hole and on the spiral holes, the front end of the second cutter bar is connected with a cutter head, a cutting edge is fixedly arranged on the cutter head, when a part is required to be bored, the second cutter bar is inserted into the first cutter bar through the fixing groove and is fixed by the bolts, the part can be processed, and the detachable second cutter bar is convenient for maintenance of the cutter head.

Description

Alloy boring cutter

Technical Field

The utility model relates to the technical field of boring processing, in particular to an alloy boring cutter.

Background

In industrial production, a boring cutter is used as a hole processing cutter, is commonly used for fine industrial processing such as inner hole processing or reaming or profiling in an industrial processing factory, but is not limited to processing only inner holes, and is generally used on a boring lathe or a milling machine, so that the boring cutter plays an indispensable role in industrial production.

Through searching, the utility model patent with the bulletin number of CN209334740U discloses a boring cutter, which comprises a cutter body, wherein a first shoulder and a second shoulder are arranged on the cutter body, symmetrical main boring blades are arranged at the top of the cutter body, inner end face countersink blades are arranged on the first shoulder of the cutter body, outer end face countersink blades and chamfering blades are arranged on the second shoulder of the cutter body, and a cutting-off blade is also arranged on the second shoulder. The cutter blade is matched with the cutter blade, so that aluminum wrapping and rolling burrs at the joint of the steel ring and aluminum can be cleaned while facing, the defects that aluminum wrapping is difficult to clean manually and machine tool processing is easy to wear are effectively overcome, and the cutter blade can be used on other similar boring cutters.

The boring cutter is easy to cause excessive scraps accumulated on the cutter surface in the machining process, and the scraps can not be discharged due to the fact that the cutter head is fixedly arranged on the disc-like disc, so that the machining precision and the service life of the cutter head are affected, and the adaptability is relatively general.

Disclosure of utility model

The utility model aims to provide an alloy boring cutter which solves the problems in the background art.

The embodiment of the application provides an alloy boring cutter, which comprises a first cutter bar, wherein a fixing hole is formed in the surface of the first cutter bar, a fixing groove is formed in the first cutter bar, a second cutter bar is movably connected in the fixing groove, a group of spiral holes connected with the fixing hole are formed in the second cutter bar, the second cutter bar is connected with the first cutter bar through bolts in the fixing hole and on the spiral holes, the front end of the second cutter bar is connected with a cutter head, and a cutting edge is fixedly arranged on the cutter head.

Through adopting above-mentioned technical scheme, when needs bore hole the part, peg graft the second cutter arbor inside first cutter arbor through the fixed slot, fix it with the bolt, alright process the part, the maintenance of tool bit is convenient for to the second cutter arbor of detachable.

Optionally, a drain hole is formed in the first cutter bar, a water guide pipe is fixedly installed in the drain hole, and one end of the water guide pipe is spirally connected with a T-shaped spray head.

Through adopting above-mentioned technical scheme, when boring cutter multipart was processed, can produce great heat, the high temperature can not only influence the machining precision of part, also can influence boring cutter's life, and the shower nozzle of installation can carry out the physics cooling to the machined surface when boring cutter processing, and the T type shower nozzle of installation can carry out the multi-angle cooling to the machined surface, also can wash away the piece that the part produced in the course of working simultaneously, the effectual machining precision that has guaranteed.

Optionally, the fixing groove is in a cross shape, and a fixing strip embedded with the fixing groove is cast on the second cutter bar.

Through adopting above-mentioned technical scheme, the fixed mode of cross makes the area of contact between first cutter arbor and the second cutter arbor obtain increasing, fixes more stably, can not take place the phenomenon of shake skew at the in-process of bore hole, and machining precision obtains guaranteeing.

Optionally, a group of illumination lamps are fixedly arranged at the upper end and the lower end of the first cutter bar.

Through adopting above-mentioned technical scheme, the messenger operating personnel that can be better observes the processing condition, when needs carry out deep hole processing, and the light can effectually provide a good observation environment for processing.

Optionally, an air pipe is fixedly arranged at the upper end of the first cutter bar, and one end of the air pipe is connected with a high-pressure air tap.

Through adopting above-mentioned technical scheme, when the boring cutter was processed, can produce the piece of a termination necessarily, because the gravitation between the piece is great, the shower nozzle is difficult to thoroughly erode it, can open the high-pressure air nozzle this moment, clears up the inside processing piece of bore hole, has avoided piling up of piece in the bore hole, the effectual machining precision who guarantees the bore hole.

Optionally, an inserting port is formed in the second cutter bar, and a second cutter head for widening the diameter of the boring hole is inserted into the inserting port.

Through adopting above-mentioned technical scheme, when the diameter of hole boring is enlarged to needs, just can bore hole through the tool bit of connecting different diameters, need not dismantle current tool bit for it is more convenient to use, has improved the practicality of this boring cutter.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

The detachable second cutter arbor is convenient for maintenance of tool bit, the shower nozzle of installation can carry out the physics cooling to the machined surface when boring cutter is processed, the T type shower nozzle of installation can carry out the cooling of multi-angle to the machined surface, the produced piece of part in the course of working has also been washed away simultaneously, the effectual machining precision that has guaranteed, the fixed mode of cross makes the area of contact between first cutter arbor and the second cutter arbor obtain increasing, fix more stable, can not take place the phenomenon of shake skew at the in-process of bore hole, the machining precision obtains guaranteeing, the installation of light can be better makes operating personnel observe the processing condition, when need carry out deep hole processing, the light can effectually provide a good environment for processing, high-pressure air nozzle, clear up the inside processing piece of bore hole, the piece has been avoided piling up in the bore hole, effectually guaranteed the machining precision of piece, when the diameter of bore hole needs to be enlarged, just can carry out the bore hole through the tool bit of connecting different diameters, it is convenient to dismantle current tool bit not, make use, the practicality of this boring cutter has been improved.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of the internal structure of an alloy boring tool according to the present utility model;

FIG. 2 is an external schematic view of an alloy boring tool according to the present utility model;

FIG. 3 is an illustration of an alloy boring tool according to the present utility model in which a first tool bar is being used.

In the figure: 1. a first cutter bar; 101. a fixing hole; 102. a fixing groove; 103. a drain hole; 2. a second cutter bar; 201. a spiral hole; 202. a fixing strip; 203. an interface; 3. a cutter head; 301. a cutting edge; 4. a water conduit; 5. t-shaped spray head; 6. an air pipe; 7. a high pressure air tap; 8. a second cutter head; 9. an illuminating lamp.

Detailed Description

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an alloy boring cutter, includes first cutter arbor 1, first cutter arbor 1 surface is opened there is fixed orifices 101, first cutter arbor 1 is inside to be opened there is fixed slot 102, swing joint has second cutter arbor 2 in the fixed slot 102, it has a set of spiral hole 201 that is connected with fixed orifices 101 to open on the second cutter arbor 2, second cutter arbor 2 is connected with first cutter arbor 1 through the bolt on fixed orifices 101 and the spiral hole 201, second cutter arbor 2 front end is connected with tool bit 3, fixed mounting has cutting edge 301 on the tool bit 3, when needs bore the part, pegging graft second cutter arbor 2 inside first cutter arbor 1 through fixed slot 102, fix it with the bolt, alright process the part, the maintenance of tool bit 3 is convenient for to detachable second cutter arbor 2.

In the technical scheme of the utility model, the first cutter bar 1 is internally provided with the drain hole 103, the drain hole 103 is internally and fixedly provided with the water guide pipe 4, one end of the water guide pipe 4 is spirally connected with the T-shaped spray head 5, when a plurality of parts of the boring cutter are processed, larger heat can be generated, the high temperature can influence the processing precision of the parts, the service life of the boring cutter, the installed spray head can physically cool the processing surface during the processing of the boring cutter, the installed T-shaped spray head 5 can cool the processing surface at multiple angles, and meanwhile, scraps generated in the processing process of the parts can be washed away, so that the processing precision is effectively ensured.

In the technical scheme of the utility model, the fixing groove 102 is in a cross shape, the second cutter bar 2 is cast with the fixing strip 202 which is embedded with the fixing groove 102, the cross fixing mode increases the contact area between the first cutter bar 1 and the second cutter bar 2, the fixing is more stable, the shaking deviation can not occur in the boring process, and the processing precision is ensured.

In the technical scheme of the utility model, the upper end and the lower end of the first cutter bar 1 are fixedly provided with the group of illuminating lamps 9, so that an operator can observe the processing condition better, and when deep hole processing is required, the illuminating lamps 9 can provide a good environment for processing effectively.

In the technical scheme of the utility model, the air pipe 6 is fixedly arranged at the upper end of the first cutter bar 1, one end of the air pipe 6 is connected with the high-pressure air nozzle 7, when the boring cutter is used for processing, a certain amount of fragments are necessarily generated, and the nozzle is difficult to thoroughly wash the fragments due to the large attractive force between the fragments, so that the high-pressure air nozzle 7 can be opened to clean processing fragments in the boring hole, accumulation of the fragments in the boring hole is avoided, and the processing precision of the boring hole is effectively ensured.

In the technical scheme of the utility model, the second cutter bar 2 is provided with the inserting port 203, the inserting port 203 is internally provided with the second cutter head 8 for widening the diameter of the boring, when the diameter of the boring needs to be enlarged, the boring can be carried out by connecting the second cutter heads 8 with different diameters, the existing cutter heads 3 do not need to be disassembled, the use is more convenient, and the practicability of the boring cutter is improved.

Working principle:

When needs carry out the bore hole to the part, peg graft second cutter arbor 2 inside first cutter arbor 1 through fixed slot 102, fix it with the bolt, alright process the part, the maintenance of tool bit 3 is convenient for to detachable second cutter arbor 2, when boring cutter multipart is processed, can produce great heat, high temperature can not only influence the machining precision of part, also can influence the life of boring cutter, the shower nozzle of installation can carry out the physics cooling to the machined surface when boring cutter is processed, T type shower nozzle 5 of installation can carry out the cooling of multi-angle to the machined surface, also can wash away the piece that the part produced in the course of working simultaneously, the fixed mode of cross makes the area of contact between first cutter arbor 1 and the second cutter arbor 2 obtain increasing, fix and get up more stably, can not take place the shake and shift at the in-process of bore hole, can produce the piece of one end when boring cutter is processed, because the piece between is great, the shower nozzle is difficult to thoroughly carry out it, can open high-pressure air nozzle 7, the inside processing of bore hole is cleared up, the inside processing can be carried out the clearance to the bore hole, the piece diameter can be avoided when the piece is difficult to be piled up to the piece 3, the diameter is different when the bore hole is not needed, the tool bit 3 is not need to be connected, the dismantlement is convenient to use.

Claims

1. The utility model provides an alloy boring cutter, includes first cutter arbor (1), its characterized in that, open on first cutter arbor (1) surface has fixed orifices (101), open inside fixed slot (102) that has of first cutter arbor (1), swing joint has second cutter arbor (2) in fixed slot (102), open on second cutter arbor (2) have a set of with fixed orifices (101) communicating spiral hole (201), second cutter arbor (2) are connected with first cutter arbor (1) through the bolt in fixed orifices (101) and on spiral hole (201), second cutter arbor (2) front end is connected with tool bit (3), fixed mounting has cutting edge (301) on tool bit (3).

2. The alloy boring cutter according to claim 1, wherein a drain hole (103) is formed in the first cutter bar (1), a water guide pipe (4) is fixedly installed in the drain hole (103), and one end of the water guide pipe (4) is spirally connected with a T-shaped spray head (5).

3. An alloy boring tool according to claim 1, wherein the fixing groove (102) is cross-shaped, and the second cutter bar (2) is cast with a fixing strip (202) which is embedded with the fixing groove (102).

4. An alloy boring tool according to claim 2, wherein a group of illumination lamps (9) are fixedly arranged at the upper and lower ends of the first cutter bar (1).

5. The alloy boring cutter according to claim 1, wherein an air pipe (6) is fixedly arranged at the upper end of the first cutter bar (1), and one end of the air pipe (6) is connected with a high-pressure air tap (7).

6. An alloy boring tool according to claim 1, characterized in that the second tool shank (2) is provided with an insertion opening (203), and the insertion opening (203) is inserted with a second tool bit (8) for widening the bore diameter.