CN220679482U - Milling cutter special for titanium alloy processing - Google Patents
Milling cutter special for titanium alloy processing Download PDFInfo
- Publication number
- CN220679482U CN220679482U CN202322383303.3U CN202322383303U CN220679482U CN 220679482 U CN220679482 U CN 220679482U CN 202322383303 U CN202322383303 U CN 202322383303U CN 220679482 U CN220679482 U CN 220679482U
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- China
- Prior art keywords
- cutter
- titanium alloy
- fixed
- milling cutter
- mounting hole
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- 238000003801 milling Methods 0.000 title claims abstract description 27
- 229910001069 Ti alloy Inorganic materials 0.000 title claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 9
- 125000006850 spacer group Chemical group 0.000 claims description 15
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005299 abrasion Methods 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000009537 plain noodles Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Landscapes
- Milling Processes (AREA)
Abstract
The utility model discloses a special milling cutter for titanium alloy processing, which relates to the technical field of special milling cutters, in particular to a special milling cutter for titanium alloy processing, and comprises a protective shell, wherein a mounting hole is formed in the protective shell, a fixed table is arranged in the mounting hole, a conical surface mounting hole is formed in the fixed table, a fixed shaft is arranged in the fixed table through the conical surface mounting hole, a spring is arranged on the inner bottom surface of the threaded protective shell and is connected with a positioning plate, a positioning groove is formed in the positioning plate, a cutter is arranged in the positioning groove, a pressing disc is arranged on the top surface of the cutter, a fixed block is arranged on the upper surface of the pressing disc, a counterweight pressing block is arranged in the counterweight pressing block, a central positioning hole is formed in the counterweight pressing block, and all parts are mutually matched to realize the effect of single cutter abrasion replacement, so that the cost is saved, the effect of quick disassembly and convenient installation is realized.
Description
Technical Field
The utility model relates to the technical field of special milling cutters, in particular to a special milling cutter for processing titanium alloy.
Background
Titanium alloys possess good corrosion resistance, toughness, and heat resistance and are widely used in aerospace manufacturing due to their unique characteristics such as: the heat conductivity is small, the specific heat is small, and the active chemical characteristics and the like are realized, so that the processing of the titanium alloy material is still the difficulty of the current manufacturing industry, the problems of high cutting temperature, high cutting force, serious tool abrasion, unsatisfactory processing precision and processing surface quality and the like exist in the cutting process of the titanium alloy thin-wall part, the rear cutter surface of the traditional ball-end milling cutter is a continuous plane, the friction force between the rear cutter surface and the processed workpiece surface is large, a large amount of cutting heat is generated in the contact area of the cutting edge and the rear cutter surface and the workpiece, the heat is difficult to diffuse, the heat is gradually accumulated to generate high temperature, the heat dissipation condition is poor, the serious abrasion of the cutting edge and the rear cutter surface is caused under the action of high-temperature and high-pressure which is continuous for a long time, the processing surface quality of the workpiece is directly influenced, the geometric parameters of the tool have extremely sensitive special requirements on the workpiece material, the traditional multipurpose ball-end milling cutter is universal in material, the geometric parameters are also universal, the cutting performance is difficult to consider, and the geometric parameters of the tool is optimized to meet the actual processing requirements.
The special milling cutter for milling of titanium and titanium alloy disclosed in the Chinese patent application publication No. CN 115770892A solves the problem of milling cutter replacement, but has the defects of inconvenient replacement and high cost.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a special milling cutter for processing titanium alloy, which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a special milling cutter of titanium alloy processing, includes protective housing, protective housing's inside is equipped with the mounting hole, the inside of mounting hole is provided with the fixed station, the conical surface mounting hole has been seted up to the inside of fixed station, the fixed axle passes through the conical surface mounting hole to be installed in the inside of fixed station, the spring is installed to the interior bottom surface of fixed axle provided with screw thread protective housing, the one end of spring is connected with the spacer, the constant head tank has been seted up to the inside of spacer, the internally mounted of constant head tank has the cutter, the pressure disk is installed to the top surface of cutter, surface mounting has the fixed block on the pressure disk, the upper surface of fixed block is equipped with the counter weight briquetting, center locating hole has been seted up to the inside of counter weight briquetting.
Optionally, the side wall of the protective housing is partially recessed inwardly to ensure that the mating tool is secured internally.
Optionally, the fixed shaft is divided into three areas of a conical surface mounting area, a threaded connection area and a smooth surface shaft area, all the areas are sequentially distributed to form a ladder shape, and a fixing nut is arranged in the threaded connection area of the fixed shaft.
Optionally, four positioning slots are formed in the positioning sheet, and a central hole adapted to the outer diameter of the fixing table is formed in the center of the positioning sheet.
Optionally, the cutter needs to be provided with a proper positioning interval according to the size of the positioning groove formed by the positioning piece so as to ensure the stability of the matching, and the positioning interval of the cutter needs to be slightly higher than the positioning groove so as to ensure that the pressure plate can be pressed on the cutter.
Optionally, the through hole of counter weight briquetting center setups needs to be mutually adapted with the diameter size of screw thread installation district to guarantee that counter weight briquetting can not take place the skew after compressing tightly each part, and then guarantee the homogeneity of the atress of each part.
(III) beneficial effects
The utility model provides a special milling cutter for processing titanium alloy, which has the following beneficial effects:
1. according to the special milling cutter for processing the titanium alloy, through the matching arrangement of the cutter, the locating piece and the pressure plate, the special milling cutter for processing the titanium alloy has the effect of replacing abrasion of a single cutter, so that the cost is saved.
2. This special milling cutter of titanium alloy processing through the cooperation setting of spring, fixed axle, fixation nut, makes this special milling cutter of titanium alloy processing possess the effect of quick dismantlement and convenient installation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the front view of the present utility model;
FIG. 3 is a schematic view of the bottom view of the present utility model;
FIG. 4 is a schematic diagram of a top view of the present utility model;
FIG. 5 is a schematic structural view of a cross-sectional view of the present utility model;
FIG. 6 is a schematic view of a partial view of the present utility model;
FIG. 7 is a schematic view of the assembled view of the spacer and the tool according to the present utility model.
In the figure: 1. a protective housing; 2. a fixed table; 3. a fixed shaft; 4. a spring; 5. a positioning sheet; 6. a cutter; 7. a pressure plate; 8. a fixed block; 9. a counterweight pressing block; 10. and (5) fixing a nut.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
The utility model provides a special milling cutter of titanium alloy processing, which comprises a protection shell 1, the inside of protecting sheathing 1 is equipped with the mounting hole, the inside of mounting hole is provided with fixed station 2, the conical surface mounting hole has been seted up to the inside of fixed station 2, fixed axle 3 passes through the conical surface mounting hole and installs the inside at fixed station 2, the surface of fixed axle 3 is provided with the screw thread, spring 4 is installed to the interior bottom surface of protecting sheathing 1, the one end of spring 4 is connected with spacer 5, the constant head tank has been seted up to the inside of spacer 5, cutter 6 is installed to the internally mounted of constant head tank, pressure disk 7 is installed to the top surface of cutter 6, fixed block 8 is installed to the upper surface of pressure disk 7, the upper surface of fixed block 8 is equipped with counter weight briquetting 9, the centre locating hole has been seted up to the inside of counter weight briquetting 9, the centre of spacer 5 has been seted up the centre hole of adaptation in fixed station 2 outside diameter size, cutter 6 needs to set up suitable location interval according to the size of spacer 5, in order to guarantee complex stability, cutter 6 location interval needs slightly to be higher than the constant head tank, in order to guarantee 7 can press on cutter 6, the through-hole that counter weight briquetting 9 centre press down diameter needs to take place each evenly after the counter weight briquetting 9 and each other the diameter of installation is guaranteed to offset each part, and each counter weight spare can take place evenly after the counter weight spare.
In order to achieve the effect of single cutter abrasion and replacement, as shown in fig. 1-7, the application adopts the following structure, through the cooperation setting of cutter 6, spacer 5 and pressure plate 7, when the single cutter 6 is worn, because cutter 6 is installed on spacer 5 through the constant head tank when the single cutter 6 appears wearing and tearing, each cutter 6 belongs to independent individual, can carry out independent dismantlement, after the wearing and tearing of cutter 6 take place, need carry out cutter 6 and change, at first twist fixation nut 10, make fixation nut 10 and fixed axle 3 separate, thereby make whole device relax, then break away from fixed axle 3 from fixed bench 10 again, then take out counter weight briquetting 9 again, and then take out fixed block 8, then take out pressure plate 7 along the surface of fixed bench 2, then make cutter 6 break away from pressure plate 7's pressure, thereby can take off worn cutter 6 from spacer 5, then change new cutter 6, thereby realized the effect that single cutter 6 is worn and replaced, thereby the cost is saved.
The utility model provides a special milling cutter of titanium alloy processing, the conical surface mounting hole has been seted up to the inside of mount table 2, the fixed axle 3 passes through the conical surface mounting hole to be installed in the inside of mount table 2, the surface of fixed axle 3 is provided with the screw thread, spring 4 is installed to the interior bottom surface of protective housing 1, the one end of spring 4 is connected with spacer 5, the constant head tank has been seted up to the inside of spacer 5, the lateral wall part of protective housing 1 is inwards sunken, in order to guarantee that cooperation cutter 6 is fixed inside, fixed axle 3 divide into the conical surface mounting district, threaded connection district and three district of plain noodles axle district, each district arranges in proper order, appear echelonment, fixation nut 10 is installed in the threaded connection district of fixed axle 3, four constant head tanks have been seted up altogether to the spacer 5 inside.
In order to realize the effects of quick disassembly and convenient installation, as shown in the accompanying drawings 1-7, the application adopts the following structure, through the cooperation setting of the spring 4, the fixed shaft 3 and the fixed nut 10, when disassembly is needed, the fixed nut 10 is screwed first to separate the fixed nut 10 from the fixed shaft 3, then the counterweight pressing block 9 is pulled to bring out the fixed block 8, meanwhile, the spring 4 stretches to push the positioning sheet 5, the positioning sheet 5 drives the cutter 6 to withdraw along the inner wall of the protective shell 1, meanwhile, the pressure plate 7 is pushed to disassemble, the pressure plate 7 is disassembled, then the positioning sheet 5 is pulled out, the cutter 6 is separated from the positioning sheet 5, so that the quick disassembly effect is realized, when the quick disassembly is needed, the fixed shaft 3 is firstly installed along the conical surface hole of the fixed table 2, then the positioning sheet 5 is installed inside the protective shell 1 along the fixed table 2, then the cutter 6 is sequentially installed in the positioning groove of the positioning sheet 5, after the cutter 6 is installed, the pressure plate 7 is installed inside the protective shell 1 along the fixing table 2, then the counterweight pressing block 9 is installed on the pressure plate 7 along the fixing shaft 3, then the fixing nut 10 is installed in the threaded connection area of the fixing shaft 3, the fixing nut 10 is further screwed, the fixing nut 10 is gradually screwed along the fixing shaft 3, the fixing nut 10 further moves downwards to press the counterweight pressing block 9, the counterweight pressing block 9 presses the fixing block 8, then the fixing block 8 presses the pressure plate 7, the pressure plate 7 moves downwards along the fixing table 2 to press the cutter 6, then the cutter 6 presses the positioning sheet 5, the positioning sheet 5 is gradually contracted by the forced pressing spring 4, the cutter 6 gradually extends along the inner wall surface of the protective shell 1, after the spring 4 cannot be compressed, the cutter 6 extends, and then the installation is completed, and the effect of convenient installation is realized.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a special milling cutter of titanium alloy processing, includes protective housing, its characterized in that: the inside of protecting sheathing is equipped with the mounting hole, the inside of mounting hole is provided with the fixed station, the conical surface mounting hole has been seted up to the inside of fixed station, the fixed axle passes through the conical surface mounting hole and installs the inside at the fixed station, the surface of fixed axle is provided with the interior bottom surface of screw thread protecting sheathing and installs the spring, the one end of spring is connected with the spacer, the constant head tank has been seted up to the inside of spacer, the internally mounted of constant head tank has the cutter, the pressure disk is installed to the top surface of cutter, surface mounting has the fixed block on the pressure disk, the upper surface of fixed block is equipped with the counter weight briquetting, center locating hole has been seted up to the inside of counter weight briquetting.
2. The special milling cutter for processing titanium alloy according to claim 1, wherein: the side wall of the protective shell is partially recessed inwards to ensure that the matched cutter is fixed inside.
3. The special milling cutter for processing titanium alloy according to claim 1, wherein: the fixing shaft is divided into three areas of a conical surface installation area, a threaded connection area and a smooth surface shaft area, all the areas are sequentially distributed and are in a ladder shape, and a fixing nut is installed in the threaded connection area of the fixing shaft.
4. The special milling cutter for processing titanium alloy according to claim 1, wherein: four positioning grooves are formed in the positioning sheet, and a central hole which is adapted to the outer diameter of the fixed table is formed in the center of the positioning sheet.
5. The special milling cutter for processing titanium alloy according to claim 1, wherein: the cutter is required to be provided with a proper positioning interval according to the size of the positioning groove formed in the positioning sheet so as to ensure the stability of the matching, and the positioning interval of the cutter is required to be slightly higher than the positioning groove so as to ensure that the pressure plate can be pressed on the cutter.
6. The special milling cutter for processing titanium alloy according to claim 1, wherein: the through hole formed in the center of the counterweight pressing block needs to be mutually matched with the diameter of the threaded installation area, so that the counterweight pressing block cannot deviate after pressing each part, and the uniformity of stress of each part is further guaranteed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322383303.3U CN220679482U (en) | 2023-09-04 | 2023-09-04 | Milling cutter special for titanium alloy processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322383303.3U CN220679482U (en) | 2023-09-04 | 2023-09-04 | Milling cutter special for titanium alloy processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220679482U true CN220679482U (en) | 2024-03-29 |
Family
ID=90403204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322383303.3U Active CN220679482U (en) | 2023-09-04 | 2023-09-04 | Milling cutter special for titanium alloy processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220679482U (en) |
-
2023
- 2023-09-04 CN CN202322383303.3U patent/CN220679482U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |