CN216151245U

CN216151245U - Special processing cutter

Info

Publication number: CN216151245U
Application number: CN202121758094.0U
Authority: CN
Inventors: 薛晋澎; 邢志彪
Original assignee: Tianjin Huayou Tianyuan Petrochemical Equipment Co ltd
Current assignee: Tianjin Huayou Tianyuan Petrochemical Equipment Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-04-01
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a special processing cutter, which comprises a milling cutter blade, a milling cutter shaft and an extension screw rod, wherein the extension screw rod is welded at one end of the milling cutter shaft, a fixing nut is sleeved at one end of the extension screw rod, an end nut is sleeved at one end of the fixing nut, the milling cutter blade is clamped between the end nut and the fixing nut, a front angle is arranged at the top of the milling cutter blade, a rear angle is arranged at the bottom of the milling cutter blade, a heat absorption layer is arranged on the outer surface layer of the milling cutter blade, a bearing sleeve is sleeved at the outer side of the milling cutter shaft, and the bottom of the bearing sleeve is connected with a communicating thin tube through a support frame. This novel processing cutter is enough sharp, and the processing cutter can reduce cutting resistance, can play the lubricated effect of cooling, is fit for extensively using widely.

Description

Special processing cutter

Technical Field

The utility model relates to the technical field of cutters, in particular to a special machining cutter.

Background

A milling cutter machining tool is a rotating tool for milling machining having one or more cutter teeth. 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.

The existing special processing cutter has the following defects: 1. the machining tool is not sharp enough; 2. the machining tool cannot reduce the cutting resistance; 3. the cooling and lubricating effects cannot be achieved. To this end, we propose a special machining tool.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a special processing cutter which can effectively solve the problems in the background technology.

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

the utility model provides a special processing cutter, includes milling cutter piece, milling cutter axle and extension screw rod, the one end welding of milling cutter axle has the extension screw rod, fixing nut is established to the pot head of extension screw rod, fixing nut's pot head is equipped with the tip nut, the centre gripping has the milling cutter piece between tip nut and the fixing nut, the milling cutter piece top is provided with the anterior angle, the bottom of milling cutter piece is provided with the relief angle, the extexine of milling cutter piece is provided with the heat-sink shell, the outside cover of milling cutter axle is equipped with the bearing housing, the bottom of bearing housing is connected with the intercommunication tubule through the support frame.

Further, the heat absorption layer is a black chromium heat absorption coating.

Furthermore, the outer side of the milling cutter blade is provided with a cutting convex edge.

Furthermore, one end part of the communicating thin pipe is connected with a PP conveying pipe.

Further, the other end of intercommunication tubule is provided with the shower nozzle, and the shower nozzle is located the lower extreme of relief angle.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the special processing cutter, the front angle and the rear angle of the milling cutter blade are utilized to enable the cutter to be sharper, the cutting resistance is reduced, the resistance borne by equipment is reduced, the PP conveying pipe is utilized to convey cutting fluid, the cutting fluid is sprayed through the spray head, the effect of cooling the milling cutter blade is achieved, the lubricating effect is obvious, and the optimal cutting performance is achieved.

2. According to the special processing cutter, the cutting convex edges are arranged on the outer side of the milling cutter blade, so that the strength, the rigidity and the stability of the milling cutter blade are improved, the cutting force is improved, the black chromium heat absorption coating is adopted as the heat absorption layer, the heat absorption effect is remarkable, the acid and alkali corrosion resistance is realized, the coating is high in strength, the peeling is not easy to occur, and the special processing cutter is durable.

Drawings

Fig. 1 is a schematic view of the overall structure of a special machining tool according to the present invention.

Fig. 2 is a schematic structural diagram of a heat absorbing layer of a special processing tool according to the present invention.

In the figure: 1. lengthening the screw; 2. an end nut; 3. a hook angle; 4. cutting convex edges; 5. fixing a nut; 6. a bearing housing; 7. milling a cutter shaft; 8. a support frame; 9. a PP conveying pipe; 10. the thin tube is communicated; 11. milling a blade; 12. a relief angle; 13. a spray head; 14. a heat absorbing layer.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-2, a special processing cutter, including milling cutter piece 11, milling cutter axle 7 and extension screw 1, the one end welding of milling cutter axle 7 has extension screw 1, fixing nut 5 is established to extension screw 1's pot head, fixing nut 5's pot head is equipped with tip nut 2, the centre gripping has milling cutter piece 11 between tip nut 2 and the fixing nut 5, milling cutter piece 11 top is provided with anterior angle 3, milling cutter piece 11's bottom is provided with relief angle 12, milling cutter piece 11's extexine is provided with heat-sink shell 14, milling cutter axle 7's outside cover is equipped with bearing housing 6, bearing housing 6's bottom is connected with intercommunication tubule 10 through support frame 8.

Wherein, the heat absorption layer 14 is a black chromium heat absorption coating.

In this embodiment, as shown in fig. 2, the heat absorbing layer 14 is a black chromium heat absorbing coating, which has a significant heat absorbing effect, is resistant to acid and alkali corrosion, has high strength, is not easy to peel off, and is durable.

Wherein, the outer side of the milling cutter blade 11 is provided with a cutting convex edge 4.

In this embodiment, as shown in fig. 1, the cutting convex edge 4 is disposed on the outer side of the milling cutter blade 11, so that the strength, rigidity and stability of the milling cutter blade 11 are improved, and the cutting strength is improved.

Wherein, one end part of the communicating tubule 10 is connected with the PP conveying pipe 9.

Wherein, the other end of the communicating tubule 10 is provided with a spray head 13, and the spray head 13 is positioned at the lower end of the rear angle 12.

In this embodiment, as shown in fig. 1, the cutting fluid is sprayed through the spray head 13, which has an effect of cooling the milling cutter blade 11, and has a significant lubricating effect, thereby achieving an optimal cutting performance.

It should be noted that the utility model is a special processing cutter, when in work, the front angle 3 and the back angle 12 of the milling cutter blade 11 are utilized to make the cutter sharper, reduce the cutting resistance and reduce the resistance borne by equipment, the PP conveying pipe 9 is utilized to convey cutting fluid, the spray head 13 is utilized to spray the cutting fluid, the effect of cooling the milling cutter blade 11 is achieved, the lubricating effect is obvious, the optimal cutting performance is achieved, the cutting convex edges 4 are arranged on the outer side of the milling cutter blade 11, the strength, the rigidity and the stability of the milling cutter blade 11 are improved, the cutting force is improved, the heat absorption layer 14 is a black chromium heat absorption coating, the heat absorption effect is obvious, the acid and alkali corrosion resistance is achieved, the coating strength is high, the peeling is not easy, and the cutter is durable.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a special processing cutter, includes milling cutter piece (11), milling cutter axle (7) and extension screw rod (1), its characterized in that: the one end welding of milling cutter axle (7) has extension screw rod (1), fixation nut (5) are established to the pot head of extension screw rod (1), the pot head of fixation nut (5) is equipped with tip nut (2), the centre gripping has milling cutter piece (11) between tip nut (2) and fixation nut (5), milling cutter piece (11) top is provided with anterior angle (3), the bottom of milling cutter piece (11) is provided with relief angle (12), the extexine of milling cutter piece (11) is provided with heat-sink shell (14), the outside cover of milling cutter axle (7) is equipped with bearing housing (6), the bottom of bearing housing (6) is connected with intercommunication tubule (10) through support frame (8).

2. The special machining tool of claim 1, wherein: the heat absorption layer (14) is a black chromium heat absorption coating.

3. The special machining tool of claim 1, wherein: and the outer side of the milling blade (11) is provided with a cutting convex edge (4).

4. The special machining tool of claim 1, wherein: one end part of the communicating thin tube (10) is connected with a PP conveying pipe (9).

5. The special machining tool of claim 1, wherein: the other end of the communicating tubule (10) is provided with a spray head (13), and the spray head (13) is positioned at the lower end of the rear angle (12).