CN210877729U

CN210877729U - Cutter for milling machine machining

Info

Publication number: CN210877729U
Application number: CN201921098559.7U
Authority: CN
Inventors: 任露楠
Original assignee: Zhejiang Nanyuan Machinery Manufacturing Co ltd
Current assignee: Zhejiang Nanyuan Machinery Manufacturing Co ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-06-30
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a cutter for milling machine processing, including cutter unit spare, bolt, handle of a knife, cutter mount pad, milling machine main shaft, bearing, water supply connector, water pump, cooler bin, refrigerator, milling machine casing, condenser pipe, hose, first blade holder, second blade holder, first drilling milling cutter, third blade holder, second drilling milling cutter, go out liquid hole, chamfer sword, boring cutter, cavity, semiconductor refrigeration piece and fin. The utility model discloses the cutter subassembly can once only drill out the shoulder hole on the work piece, and the chamfer sword of device still can carry out the chamfer to the shoulder hole simultaneously, has avoided the emergence of the condition of multitime tool changing, repetitious processing in the course of working, has improved the efficiency of work greatly; the utility model discloses contain cutting liquid cooling mechanism, under cutting liquid cooling mechanism's effect, can make the temperature of cutting liquid reduce, be favorable to the cooling lubrication of drilling department, be favorable to reducing the emergence of long-pending bits condition, improved the quality of drilling greatly.

Description

Cutter for milling machine machining

Technical Field

The utility model relates to a cutter of milling machine processing specifically is a cutter for milling machine processing belongs to the cutter application technology field of milling machine processing.

Background

The milling machine is a machine tool with wide application, and can machine plane, groove, tooth-dividing component, spiral surface and various curved surfaces on the milling machine, and can also be used for machining surface of revolution body and internal hole and cutting off operation, etc.

But current milling cutter's function is comparatively single, when boring the shoulder hole to the work piece, need use the drilling milling cutter of different diameters to process many times, can't once accomplish, the efficiency of work has been reduced, current milling cutter all is solid construction, heat-sinking capability is general, when boring, the milling cutter takes place the heat that the friction produced with the work piece and makes milling cutter's temperature higher, and higher temperature reduces milling cutter's hardness easily, accelerate milling cutter's wearing and tearing, thereby reduce milling cutter's life easily, and during boring, all be milling machine's mechanism and directly spout cutting fluid to drilling department, cold night liquid is difficult to spout downtheholely, cause long-pending bits easily, be not convenient for guarantee the quality of drilling, there is certain not enough. Therefore, a tool for milling machine machining is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a tool for milling machine machining for solving the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose for cutter of milling machine processing, including cutter unit spare, milling machine main shaft, milling machine casing, cutting liquid cooling mechanism, cutter mount pad, handle of a knife, bearing and water supply connector, the cutter mount pad is installed to the bottom of milling machine casing, the top and the bottom punishment of cutter mount pad rotate respectively and are connected with the one end of milling machine main shaft and handle of a knife, cutter unit spare is installed in the bottom department of handle of a knife, the top department embedding of milling machine main shaft is installed the bearing, the center department fixed mounting of bearing has water supply connector, install cutting liquid cooling mechanism in the milling machine casing;

the cutting liquid cooling mechanism comprises a water pump, a hose, a cooling box, a refrigerator and a condenser pipe, wherein the water pump and the cooling box are sequentially arranged in the shell, the condenser pipe penetrates through and is arranged between two side plates corresponding to the cooling box, the refrigerator is embedded and arranged on the two side plates corresponding to the cooling box, one end of the condenser pipe is connected with the input end of the water pump, and the output end of the water pump is connected with one end of a water inlet connector through the hose;

the cutter assembly comprises a first cutter holder, a second cutter holder, a first drilling milling cutter, a third cutter holder, a second drilling milling cutter, a chamfering cutter and a boring cutter, wherein the first cutter holder is of a hollow structure, the third cutter holder is installed in the first cutter holder in a threaded manner, the outer walls of the bottoms of the first cutter holder and the third cutter holder are in a circumferential shape and are fixedly connected with a plurality of first drilling milling cutters and a plurality of second drilling milling cutters respectively, the second cutter holder is sleeved with external threads of the first cutter holder, the second cutter holder is fixed on the first cutter holder through bolts, the chamfering cutter is fixedly connected to the bottom surface of the second cutter holder, the third cutter holder is vertically opened with a cavity, and a plurality of liquid outlet holes communicated with the cavity are formed in the bottom of the third cutter holder.

Preferably, the refrigerator is composed of two radiating fins and a semiconductor refrigerating fin, the two radiating fins are mutually buckled together, and the semiconductor refrigerating fin is positioned between the two radiating fins.

Preferably, a boring cutter is mounted on a bottom surface of the first cutter holder.

Preferably, the number of bolts for mounting the second tool apron and the third tool apron is at least two.

Preferably, a water adding head is installed on a top plate of the cooling box, and a cap is installed on the water adding head in a threaded mode.

Preferably, the outer wall of the first tool apron is marked with scale marks.

Preferably, the contact part of the refrigerator and the cooling box is coated with a rubber waterproof sealing ring.

Preferably, the outer wall of the condensation pipe is sprayed with a graphene heat-conducting coating.

Preferably, the milling machine spindle is of a hollow structure, and the milling machine spindle is communicated with the cavity of the first tool holder.

Preferably, a metal filter screen is embedded into a cavity at the top end of the first cutter seat.

Preferably, a rubber sealing washer is arranged at the contact position of the tool shank and the tool assembly.

Preferably, one end of the condensation pipe far away from the output end of the water pump is connected with a water tank of cutting fluid of the milling machine through a hose.

Preferably, the first and second drill mills are tungsten steel mills.

The utility model has the advantages that:

1. the utility model discloses a cutter unit mainly comprises first sword, second blade holder, first drilling milling cutter, third blade holder, second drilling milling cutter, chamfer sword and boring cutter, can once only drill out the shoulder hole on the work piece, and the chamfer sword of device still can chamfer to the shoulder hole simultaneously, has avoided the emergence of the condition of multitime tool changing, repetitious processing in the course of working, has improved the efficiency of work greatly;

2. the utility model discloses contain cutting fluid cooling mechanism, and the third blade holder of cutter subassembly opens has the cavity and the liquid outlet hole that communicates with the cavity, under the effect of cutting fluid cooling mechanism, can make the temperature of cutting fluid reduce, when the cutting fluid after the cooling gets into the cavity of third blade holder, makes the temperature of third blade holder reduce, is favorable to reducing the second drilling milling cutter of third blade holder and wearing and tearing the emergence of the faster condition because of the high temperature when drilling, is favorable to improving the life of third blade holder;

3. the utility model discloses think about novelty, the structure is ingenious, and when the cutting fluid was spouted by going out the liquid hole blowout in the cavity of third blade holder, just spout drilling department, be favorable to the cooling lubrication of drilling department, be favorable to reducing the emergence of long-pending bits condition, improved the quality of drilling greatly, and cutter unit's second blade holder and third blade holder can separate with first blade holder, when one of them knife damage need be changed, directly change the damage the sword can, reduced the cost of the change of cutter.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a front view of the present invention;

FIG. 2 is a perspective view of the cutter assembly of the present invention;

FIG. 3 is a front view of the cutter assembly of the present invention;

FIG. 4 is a schematic view of the internal structure of a third tool rest according to the present invention;

fig. 5 is a schematic view of the internal structure of the refrigerator of the present invention.

In the figure: 1. the cutter assembly comprises a cutter assembly, 2, a bolt, 3, a cutter handle, 4, a cutter mounting seat, 5, a milling machine spindle, 6, a bearing, 7, a water inlet joint, 8, a water pump, 9, a cooling box, 10, a refrigerator, 11, a milling machine shell, 12, a condensation pipe, 13, a hose, 101, a first cutter seat, 102, a second cutter seat, 103, a first drilling milling cutter, 104, a third cutter seat, 105, a second drilling milling cutter, 106, a liquid outlet, 107, a chamfering cutter, 108, a boring cutter, 109, a cavity, 1001, a semiconductor refrigerating piece, 1002 and a radiating fin.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, the cutter for milling machine processing includes a cutter assembly 1, a milling machine spindle 5, a milling machine housing 11, a cutting liquid cooling mechanism, a cutter mounting seat 4, a cutter handle 3, a bearing 6 and a water inlet connector 7, wherein the cutter mounting seat 4 is mounted at the bottom of the milling machine housing 11, the top and the bottom of the cutter mounting seat 4 are respectively rotatably connected with the milling machine spindle 5 and one end of the cutter handle 3, the cutter assembly 1 is mounted at the bottom of the cutter handle 3, the bearing 6 is embedded at the top end of the milling machine spindle 5 to prevent the water inlet connector 7 from rotating along with the milling machine spindle, the water inlet connector 7 is fixedly mounted at the center of the bearing 6, and the cutting liquid cooling mechanism is mounted in the milling machine housing 11 to facilitate the reduction of the temperature of the cutting liquid of the milling;

the cutting liquid cooling mechanism comprises a water pump 8, a hose 13, a cooling box 9, a refrigerator 10 and a condenser pipe 12, wherein the water pump 8 and the cooling box 9 are sequentially installed in the shell, the water pump 8 is convenient for leading out cutting liquid in a cutting liquid groove of the milling machine, the condenser pipe 12 is installed between two mutually corresponding side plates of the cooling box 9 in a penetrating mode, so that the temperature of the cutting liquid is reduced conveniently, the refrigerator 10 is installed on the mutually corresponding side plates of the cooling box 9 in an embedded mode, so that the temperature in the cooling box 9 is reduced conveniently, one end of the condenser pipe 12 is connected with the input end of the water pump 8, and the output end of the water pump 8 is connected with one end of the water inlet connector 7 through the;

the cutter assembly 1 comprises a first cutter holder 101, a second cutter holder 102, a first drilling cutter 103, a third cutter holder 104, a second drilling cutter 105, a chamfering cutter 107 and a boring cutter 108, wherein the first cutter holder 101 is of a hollow structure, the third cutter holder 104 is installed in the first cutter holder 101 in a threaded manner, a plurality of first drilling cutters 103 and second drilling cutters 105 are fixedly connected to the outer walls of the bottoms of the first cutter holder 101 and the third cutter holder 104 in a circumferential manner respectively so as to facilitate drilling of stepped holes on workpieces, the second cutter holder 102 is sleeved on the outer threads of the first cutter holder 101 and is fixed on the first cutter holder 101 through bolts 2, the chamfering cutter 107 is fixedly connected to the bottom surface of the second cutter holder 102 so as to facilitate drilling of chamfers of the stepped holes, a cavity 109 is vertically formed in the third cutter holder 104, a plurality of liquid outlet holes 106 communicated with the cavity 109 are formed in the bottom of the third cutter holder 104 so as to facilitate spraying of cooled cutting liquid, is beneficial to the drilling of the stepped hole.

The refrigerator 10 is composed of two radiating fins 1002 and a semiconductor refrigerating fin 1001, the two radiating fins 1002 are mutually buckled together, and the semiconductor refrigerating fin 1001 is positioned between the two radiating fins 1002, so that the refrigerating effect of the refrigerator 10 is ensured conveniently; a boring cutter 108 is arranged on the bottom surface of the first cutter holder 101, so that the end surface of the drilled stepped hole can be milled smoothly; at least two bolts 2 are respectively used for installing the second tool apron 102 and the third tool apron 104, so that the second tool apron 102 and the third tool apron 104 can be fixedly installed conveniently; a water adding head is arranged on the top plate of the cooling box 9, and a cap is arranged on the water adding head in a threaded manner, so that water can be conveniently added into the cooling box 9; scale marks are engraved on the outer wall of the first tool apron 101, so that observation during position adjustment of the chamfering tool 107 is facilitated; the contact part of the refrigerator 10 and the cooling box 9 is coated with a rubber waterproof sealing ring, so that the water leakage in the cooling box 9 is avoided; the outer wall of the condensation pipe 12 is sprayed with a graphene heat-conducting coating, so that the cooling effect is improved conveniently; the milling machine spindle 5 is of a hollow structure, the milling machine spindle 5 is communicated with a cavity 109 of the first cutter holder 101, so that cutting fluid can conveniently flow into the cavity 109 of the first cutter holder 101, and a metal filter screen is embedded into the cavity 109 at the top end of the first cutter holder 101, so that the situation that chips block the liquid outlet hole 106 is avoided; a rubber sealing washer is arranged at the contact part of the cutter handle 3 and the cutter assembly 1, so that the leakage of the cutting fluid is avoided; one end of a condensation pipe 12 far away from the output end of the water pump 8 is connected with a water tank of cutting fluid of the milling machine through a hose 13; the first drilling milling cutter 103 and the second drilling milling cutter 105 are tungsten steel milling cutters, so that the service life of the first drilling milling cutter 103 and the service life of the second drilling milling cutter 105 are guaranteed.

The utility model discloses when using, the electric elements that appear in this application all external intercommunication power and control switch when using, the cutter unit 1 of device mainly comprises first blade holder 101, second blade holder 102, first drilling milling cutter 103, third blade holder 104, second drilling milling cutter 105, chamfer sword 107 and boring sword 108, when the device uses, my first drilling milling cutter 103 on first blade holder 101 and second drilling milling cutter 105 on third blade holder 104 can once only bore the shoulder hole to the work piece, the chamfer sword 107 of device can chamfer the shoulder hole simultaneously, avoided the emergence of the tool changing condition many times in the course of working, improved the efficiency of work greatly; the second tool apron 102 and the third tool apron 104 of the tool assembly 1 can be separated from the first tool apron 101, when one of the tools is damaged and needs to be replaced, the damaged tool can be directly replaced, the replacement cost of the tool is reduced,

a cutting fluid cooling mechanism is installed in a milling machine shell 11 of the device, a third tool apron 104 of a tool assembly 1 is provided with a cavity 109 and a liquid outlet hole 106 communicated with the cavity 109, a proper amount of water is injected into a cooling box 9 through a water filling port of the cooling box 9 in advance, when the milling machine works, a water pump 8 and a semiconductor refrigerating sheet 1001 of a refrigerator 10 can work through a control switch, when the semiconductor refrigerating sheet 1001 works, the temperature of the water in the cooling box 9 is lower, the cutting fluid of the milling machine passes through a condensing tube 12 under the action of the water pump 8, then enters the cavity 109 of the third tool apron 104, and finally is sprayed out from the liquid outlet hole 106, when the cutting fluid passes through the condensing tube 12, the temperature of the cutting fluid is reduced, when the cooled cutting fluid enters the cavity 109 of the third tool apron 104, the temperature of the third tool apron 104 is reduced, and the situation that the second drilling milling cutter 105 of the third tool apron 104 is worn quickly due to overhigh temperature is reduced, the service life of the third tool apron 104 is prolonged, the cutting fluid is sprayed out of the liquid outlet hole 106 and is just sprayed to the drilling hole, cooling and lubrication at the drilling hole are facilitated, the occurrence of chip accumulation is facilitated to be reduced, and the drilling quality is greatly improved.

The water pump 8 adopts a DC40H type water pump provided by Maillard technology Limited in Shenzhen, and a matching power supply circuit of the water pump is provided by a manufacturer.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A cutter for milling machine processing, its characterized in that: the cutting tool comprises a tool assembly (1), a milling machine spindle (5), a milling machine shell (11), a cutting fluid cooling mechanism, a tool mounting seat (4), a tool shank (3), a bearing (6) and a water inlet joint (7), wherein the tool mounting seat (4) is installed at the bottom of the milling machine shell (11), the top and the bottom of the tool mounting seat (4) are respectively connected with one ends of the milling machine spindle (5) and the tool shank (3) in a rotating mode, the tool assembly (1) is installed at the bottom of the tool shank (3), the bearing (6) is installed at the top end of the milling machine spindle (5) in an embedded mode, the water inlet joint (7) is fixedly installed at the center of the bearing (6), and the cutting fluid cooling mechanism is installed in the milling machine shell (11);

the cutting liquid cooling mechanism comprises a water pump (8), a hose (13), a cooling box (9), a refrigerator (10) and a condenser pipe (12), the water pump (8) and the cooling box (9) are sequentially installed in the shell, the condenser pipe (12) penetrates through the two corresponding side plates of the cooling box (9), the refrigerator (10) is embedded in the two corresponding side plates of the cooling box (9), one end of the condenser pipe (12) is connected with the input end of the water pump (8), and the output end of the water pump (8) is connected with one end of the water inlet connector (7) through the hose (13);

the cutter component (1) comprises a first cutter holder (101), a second cutter holder (102), a first drilling and milling cutter (103), a third cutter holder (104), a second drilling and milling cutter (105), a chamfering cutter (107) and a boring cutter (108), the first tool apron (101) is of a hollow structure, the third tool apron (104) is installed in the first tool apron (101) in a threaded manner, a plurality of first drilling milling cutters (103) and second drilling milling cutters (105) are fixedly connected to the outer walls of the bottoms of the first cutter holder (101) and the third cutter holder (104) in a circumferential manner, the external thread of the first tool apron (101) is sleeved with a second tool apron (102), and the second tool apron (102) is fixed on the first tool apron (101) through a bolt (2), a chamfer cutter (107) is fixedly connected with the bottom surface of the second cutter holder (102), a cavity (109) is vertically formed in the third cutter holder (104), a plurality of liquid outlet holes (106) communicated with the cavity (109) are formed at the bottom of the third cutter holder (104).

2. The tool for milling machine machining according to claim 1, characterized in that: the refrigerator (10) is composed of two radiating fins (1002) and a semiconductor refrigeration piece (1001), the two radiating fins (1002) are buckled with each other, and the semiconductor refrigeration piece (1001) is located between the two radiating fins (1002).

3. The tool for milling machine machining according to claim 1, characterized in that: and a boring cutter (108) is arranged on the bottom surface of the first cutter holder (101).

4. The tool for milling machine machining according to claim 1, characterized in that: the number of the bolts (2) for installing the second tool apron (102) and the third tool apron (104) is at least two respectively.

5. The tool for milling machine machining according to claim 1, characterized in that: the roof of cooler bin (9) is installed and is added the flood peak, it installs the cap to add the overhead screw thread.

6. The tool for milling machine machining according to claim 1, characterized in that: the outer wall of the first tool apron (101) is marked with scale marks.

7. The tool for milling machine machining according to claim 1, characterized in that: and a rubber waterproof sealing ring is coated at the contact part of the refrigerator (10) and the cooling box (9).

8. The tool for milling machine machining according to claim 1, characterized in that: the outer wall of the condensation pipe (12) is sprayed with a graphene heat-conducting coating.

9. The tool for milling machine machining according to claim 1, characterized in that: the milling machine spindle (5) is of a hollow structure, and the milling machine spindle (5) is communicated with a cavity (109) of the first tool apron (101).

10. The tool for milling machine machining according to claim 1, characterized in that: and a metal filter screen is embedded into a cavity (109) at the top end of the first cutter holder (101).