CN220681242U - Graphite crucible hole milling device - Google Patents
Graphite crucible hole milling device Download PDFInfo
- Publication number
- CN220681242U CN220681242U CN202322220511.1U CN202322220511U CN220681242U CN 220681242 U CN220681242 U CN 220681242U CN 202322220511 U CN202322220511 U CN 202322220511U CN 220681242 U CN220681242 U CN 220681242U
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- China
- Prior art keywords
- main shaft
- milling
- graphite crucible
- milling cutter
- annular wall
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- 238000003801 milling Methods 0.000 title claims abstract description 84
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 21
- 239000010439 graphite Substances 0.000 title claims abstract description 21
- 238000005461 lubrication Methods 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims 3
- 241001330002 Bambuseae Species 0.000 claims 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 3
- 239000011425 bamboo Substances 0.000 claims 3
- 238000006243 chemical reaction Methods 0.000 claims 2
- 230000035515 penetration Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000010687 lubricating oil Substances 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Milling Processes (AREA)
Abstract
The utility model relates to a graphite crucible inner hole milling device, which comprises a milling mechanism lathe bed, wherein a variable frequency motor is arranged at the top end of the milling mechanism lathe bed, a driving wheel is arranged at the output end of the variable frequency motor, the rotating speed of a milling cutter can be regulated according to actual milling conditions by adopting the variable frequency motor, two lubricating oil nozzles are arranged at the front end cover and the rear end cover of a main shaft, so that bearings are conveniently lubricated, the damage of the bearings caused by lack of lubrication is avoided, a milling cutter disc blade is fastened by a wedge-shaped block by adopting a compression screw, the blade can be fixed, the stability of the blade is good, the blade can be conveniently replaced at any time, the production efficiency is improved, the contact stability between the main shaft sleeve and a graphite crucible can be increased when the main shaft sleeve stretches into the inner hole of the graphite crucible by adopting a plurality of rolling and telescopic balls, and the design mode of telescopic rolling can conveniently and rapidly slide in and slide out, and the graphite crucibles with different inner diameter specifications can be conveniently adapted.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a graphite crucible inner hole milling device.
Background
The graphite crucible baked after profiling needs to be turned to a size meeting the use requirement through a machining process, the finish of the inner hole can be improved on one hand, ash impurities on the surface can be cleaned up on the other hand effectively, and the inner hole depth of the graphite crucible reaches mm, so that the conventional common lathe does not have a boring cutter with the length, and the inner hole of the crucible cannot be machined. In addition, the workpiece is long, the rotating speed of the lathe is not raised, and a set of lengthened crucible milling device with power is designed and manufactured to solve the problem that an inner hole cannot be turned and turned.
Disclosure of Invention
The utility model aims to provide a graphite crucible inner hole milling device for solving the technical problems in the background art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a graphite crucible hole milling device, including milling mechanism lathe bed, milling mechanism lathe bed's top installation inverter motor, inverter motor's output is installed the action wheel, milling mechanism lathe bed both ends run through and are installed the spindle sleeve, spindle is installed in the spindle sleeve internal rotation, the driving wheel is installed to main shaft one end, from the driving wheel and the action wheel between the cover be equipped with driving belt, the milling cutter dish can be dismantled to the main shaft other end, a plurality of mounting holes have been seted up to milling cutter dish's outer rampart, all be filled with wedge and milling cutter piece in a plurality of mounting holes, spindle sleeve's outer rampart cover is equipped with the solid fixed ring, guy fixed mounting has a plurality of axles in guy fixed ring's outer rampart perpendicularly, all slidable mounting has the axostylus axostyle in a plurality of axles's the inner tube chamber, install the spring between a plurality of axostylus axostyle's end and the inner tube chamber of correspondence, the end rolling mounting of a plurality of axostylus axostyle has the ball.
Preferably, limiting shafts are arranged in the springs, one ends of the limiting shafts are respectively and vertically fixedly arranged at the end parts of the corresponding shaft rods, air holes are formed in the inner barrel cavities of the shaft barrels in a penetrating mode through the outer barrel wall, the shaft rods are far away from the fixed ring, one ends of the fixed rings are fixedly arranged on mounting seats, and rolling mounting balls are embedded into the tail ends of the mounting seats.
Preferably, a plurality of main shaft fixed screw holes are formed in the two sides of the milling cutter disc in a penetrating mode, milling cutter disc fixed screws are arranged in the plurality of main shaft fixed screw holes in a threaded mode, the main shaft end portion and the milling cutter disc are detachably mounted through the fixed screws, wedge block compression screws are arranged at the tail ends of the plurality of wedge blocks in a threaded mode, and the plurality of wedge blocks and the milling cutter disc are detachably mounted through the wedge block compression screws.
Preferably, the inner pipe walls at the two ends of the main shaft sleeve are respectively provided with a rear end bearing and a front end bearing, a rear end cover fixing screw is arranged between the rear end bearing and the main shaft sleeve, a front end cover fixing screw is arranged between the front end bearing and the main shaft sleeve, and the two ends of the main shaft are respectively rotatably arranged with the corresponding bearings.
Preferably, the outer annular wall of the rear end bearing penetrates through the inner annular wall to form a rear bearing lubrication hole, and the outer annular wall of the front end bearing penetrates through the inner annular wall to form a front bearing lubrication hole.
Preferably, a milling mechanism base fixing screw is arranged at the bottom end of the milling mechanism body, and a plurality of belt tightness adjusting screws are detachably arranged between the variable-frequency motor and the milling mechanism body.
The beneficial effects of the utility model are as follows:
firstly, the rotating speed of the milling cutter can be adjusted according to the actual milling condition by adopting a variable frequency motor, two lubricating oil nozzles are arranged at the front end cover and the rear end cover of the main shaft, so that the bearing is conveniently lubricated, the damage of the bearing caused by lack of lubrication is avoided, the milling cutter head blade is fastened by adopting a compression screw and fixed by a wedge block, the stability of the blade can be good, the blade can be conveniently replaced at any time, and the production efficiency is improved;
then, the outer annular wall of main shaft sleeve installs solid fixed ring, and gu the outer annular wall of solid fixed ring passes through a plurality of axostylus axostyles of spring installation, and the end of a plurality of axostylus axostyles is all roll-mounted ball, through a plurality of rollings and flexible ball, can make the main shaft sleeve when stretching into the graphite crucible hole, increase the contact stability between main shaft sleeve and the graphite crucible to flexible rolling design mode can conveniently slide in and slide out fast, and the graphite crucible of different internal diameter specifications of convenient adaptation.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present utility model;
FIG. 2 is a schematic view of the installation structure of the milling cutter disc of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view of a mounting structure of a retaining ring according to the present utility model;
fig. 4 is an enlarged view of the structure of fig. 3B according to the present utility model.
Legend description:
1. a milling mechanism base is fixed with a screw; 2. milling a machine body of the mechanism; 3. the rear end cover is fixed with a screw; 4. driven wheel; 5. a rear bearing lubrication hole; 6. a rear end bearing; 7. a drive belt; 8. a driving wheel; 9. a variable frequency motor; 10. a belt tightness adjusting screw; 11. a spindle sleeve; 12. a main shaft; 13. a front end bearing; 14. a front end cover fixing screw; 15. a front bearing lubrication hole; 16. milling cutter disc; 17. milling cutter disc fixing screws; 18. the wedge block compresses the screw; 19. wedge blocks; 20. a milling blade; 21. a spindle fixing screw hole; 22. a fixing ring; 23. a shaft cylinder; 24. a shaft lever; 25. a spring; 26. a limiting shaft; 27. air holes; 28. a mounting base; 29. and (3) rolling balls.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Specific examples are given below.
Referring to fig. 1-4, a graphite crucible inner hole milling device comprises a milling mechanism lathe bed 2, a variable frequency motor 9 is arranged at the top end of the milling mechanism lathe bed 2, the variable frequency motor 9 is adopted to adjust the rotating speed of a milling cutter according to actual milling conditions, a driving wheel 8 is arranged at the output end of the variable frequency motor 9, a spindle sleeve 11 is arranged at the two ends of the milling mechanism lathe bed 2 in a penetrating manner, the spindle sleeve 11 plays the roles of mounting, supporting and protecting a spindle 12, the spindle 12 is arranged in the spindle sleeve 11 in a rotating manner, a driven wheel 4 is arranged at one end of the spindle 12, a transmission belt 7 is sleeved between the driven wheel 4 and the driving wheel 8, a milling cutter disc 16 is detachably arranged at the other end of the spindle 12, a plurality of mounting holes are formed in the outer annular wall of the milling cutter disc 16, wedge blocks 19 and milling blades 20 are filled in the plurality of mounting holes, the mounting holes are designed in a specification fit with the wedge blocks 19 and the milling blades 20, the blades can be pressed tightly, the production efficiency is improved conveniently and replaced at any time, a fixing ring 22 is arranged on the outer annular wall of the spindle sleeve 11, a plurality of inner drums 23 are vertically and fixedly arranged on the outer annular wall of the fixing ring wall, a plurality of the inner drums 23 are arranged in cavities of the spindle sleeve 23, a plurality of the shafts 24 are respectively provided with a plurality of shafts 24 and a plurality of bearings 24 are arranged in a sliding manner, a plurality of the inner shafts 24 are arranged in a cavity and a plurality of the inner cavities 29 are respectively, and a plurality of roller bearings are arranged in a plurality of bearings 29 are conveniently to extend through a plurality of bearings 29 and a plurality of inner cavities 29 are arranged, and a roller bearings are conveniently, and a roller hole is arranged;
referring to fig. 1-4, particularly, a plurality of limiting shafts 26 are arranged in a plurality of springs 25, one ends of the limiting shafts 26 are respectively and vertically fixed at the end parts of corresponding shaft rods 24, the design of the limiting shafts 26 avoids the damage caused by transitional compression of the springs 25, air holes 27 are formed in inner barrel cavities of a plurality of shaft barrels 23, the inner cavities of the shaft barrels 23 are convenient for air intake and exhaust, mounting seats 28 are fixedly arranged at one ends of the shaft rods 24 far away from a fixed ring 22, rolling mounting balls 29 are embedded at the tail ends of the mounting seats 28, the balls 29 are components in rolling contact with the inner holes of a crucible only, a plurality of spindle fixing screw holes 21 are formed in two sides of a milling cutter disc 16 in a penetrating manner, milling cutter disc fixing screws 17 are respectively and threadedly mounted in the spindle fixing screw holes 21, the end parts of the spindle 12 and the milling cutter disc 16 can be detachably mounted through the milling cutter disc fixing screws 17, the milling cutter disc 16 is convenient to be integrally dismounted, wedge block compression screws 18 are arranged at the tail ends of a plurality of wedge blocks 19 in a threaded manner, the wedge blocks 19 and the milling cutter disc 16 are detachably arranged through the wedge block compression screws 18, the wedge blocks 19 are convenient to detach, so that a milling cutter blade 20 is quickly replaced, a rear end bearing 6 and a front end bearing 13 are arranged in the inner pipe walls at the two ends of a main shaft sleeve 11, a rear end cover fixing screw 3 is arranged between the rear end bearing 6 and the main shaft sleeve 11, a front end cover fixing screw 14 is arranged between the front end bearing 13 and the main shaft sleeve 11, the installation of corresponding bearings is reinforced, the two ends of a main shaft 12 are respectively rotatably installed with the corresponding bearings, the outer annular wall of the rear end bearing 6 penetrates through the inner annular wall to form a rear bearing lubrication hole 5, the outer annular wall of the front end bearing 13 penetrates through the inner annular wall to form a front bearing lubrication hole 15, the bearings are convenient to lubricate, the bearings are prevented from being damaged due to lack of lubrication, the bottom of milling mechanism lathe bed 2 installs milling mechanism base fixed screw 1, is fixed milling cutter device to the lathe carriage on, and a plurality of belt elasticity adjusting screw 10 of detachable installation between inverter motor 9 and the milling mechanism lathe bed 2, the installation height of inverter motor 9 can be adjusted, only need through belt elasticity adjusting screw 10 fixed can, consequently when driving belt 7 becomes flexible or tightens, can realize driving belt 7's elasticity regulation through adjusting inverter motor 9's installation height, screw up fixed belt elasticity adjusting screw 10 again.
Working principle:
the method comprises the steps that firstly, a milling cutter device is fixed on a lathe slide carriage box through a milling mechanism base fixing screw 1, a variable frequency motor 9 drives a driving wheel 8 to rotate, the driving wheel 8 and a driven wheel 4 are driven through a transmission belt 7 and finally converted into the rotation force of a main shaft 12 so as to drive a milling cutter disc 16 to rotate, and a milling cutter blade 20 is detachably arranged on the outer annular wall of the milling cutter disc 16, so that the purpose of turning an inner hole of a crucible is achieved through the combination of the rotation turning of the milling cutter blade 20, the movement of the lathe slide carriage box and the rotation of a workpiece;
in the second step, during the process of milling the inner hole of the crucible, the fixing ring 22 sleeved on the outer annular wall of the spindle sleeve 11 stretches into the inner hole of the crucible synchronously, the springs 25 of the outer annular wall of the fixing ring 22 are forced to compress, and the corresponding balls 29 are forced to roll relative to the inner hole wall of the crucible, so that the fixing ring 22, namely the spindle sleeve 11, is contacted with the inner hole of the crucible more firmly, and finally, the milling blade 20 can be more stable and reliable during the milling process.
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 graphite crucible hole milling device, its characterized in that includes milling mechanism lathe bed (2), frequency conversion motor (9) are installed on the top of milling mechanism lathe bed (2), action wheel (8) are installed to the output of frequency conversion motor (9), main shaft sleeve (11) are installed in the penetration of milling mechanism lathe bed (2) both ends, main shaft (12) are installed in main shaft sleeve (11) rotation, driven wheel (4) are installed to main shaft (12) one end, the cover is equipped with driving belt (7) between driven wheel (4) and action wheel (8), milling cutter dish (16) are installed in the removable of main shaft (12) other end, the outer annular wall of milling cutter dish (16) has seted up a plurality of mounting holes, a plurality of all be filled with wedge (19) and milling cutter piece (20) in the mounting hole, the outer annular wall cover of main shaft sleeve (11) is equipped with solid fixed ring (22), the outer annular wall vertical fixation of solid fixed ring (22) has a plurality of axle section of thick bamboo (23), a plurality of equal slidable mounting has axostylus axostyle (24) in the inner tube chamber of axle section of thick bamboo (23), a plurality of install spring (25) between the end of axostylus axostyle (24) and the inner tube chamber of corresponding axle section of thick bamboo (23), a plurality of the ball (29) are installed in the end roll of axostylus axostyle (24).
2. The graphite crucible inner hole milling device according to claim 1, wherein a plurality of limiting shafts (26) are arranged in the springs (25), one ends of the limiting shafts (26) are respectively and vertically and fixedly installed at the end parts of the corresponding shaft rods (24), air holes (27) are formed in inner barrel cavities of the shaft barrels (23) through the outer barrel walls, one ends of the shaft rods (24) far away from the fixed rings (22) are fixedly installed on installation seats (28), and the tail ends of the installation seats (28) are embedded into rolling installation balls (29).
3. The graphite crucible inner hole milling device according to claim 1, wherein a plurality of main shaft fixing screw holes (21) are formed in two sides of the milling cutter disc (16) in a penetrating mode, milling cutter disc fixing screws (17) are arranged in the main shaft fixing screw holes (21) in a threaded mode, the end portions of the main shafts (12) and the milling cutter disc (16) are detachably mounted through the milling cutter disc fixing screws (17), wedge block compression screws (18) are arranged at the tail ends of the wedge blocks (19) in a threaded mode, and the wedge blocks (19) and the milling cutter disc (16) are detachably mounted through the wedge block compression screws (18).
4. The graphite crucible inner hole milling device according to claim 1, wherein a rear end bearing (6) and a front end bearing (13) are arranged in inner pipe walls at two ends of the main shaft sleeve (11), a rear end cover fixing screw (3) is arranged between the rear end bearing (6) and the main shaft sleeve (11), a front end cover fixing screw (14) is arranged between the front end bearing (13) and the main shaft sleeve (11), and two ends of the main shaft (12) are respectively rotatably arranged with the corresponding rear end bearing (6) and front end bearing (13).
5. The graphite crucible inner hole milling device according to claim 4, wherein the outer annular wall of the rear end bearing (6) penetrates through the inner annular wall to form a rear bearing lubrication hole (5), and the outer annular wall of the front end bearing (13) penetrates through the inner annular wall to form a front bearing lubrication hole (15).
6. The graphite crucible inner hole milling device according to claim 1, wherein a milling mechanism base fixing screw (1) is arranged at the bottom end of the milling mechanism body (2), and a plurality of belt tightness adjusting screws (10) are detachably arranged between the variable frequency motor (9) and the milling mechanism body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322220511.1U CN220681242U (en) | 2023-08-17 | 2023-08-17 | Graphite crucible hole milling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322220511.1U CN220681242U (en) | 2023-08-17 | 2023-08-17 | Graphite crucible hole milling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220681242U true CN220681242U (en) | 2024-03-29 |
Family
ID=90405448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322220511.1U Active CN220681242U (en) | 2023-08-17 | 2023-08-17 | Graphite crucible hole milling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220681242U (en) |
-
2023
- 2023-08-17 CN CN202322220511.1U patent/CN220681242U/en active Active
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| GR01 | Patent grant |