CN116572053A - Turret device capable of being provided with multiple cutters and independently milling - Google Patents
Turret device capable of being provided with multiple cutters and independently milling Download PDFInfo
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- CN116572053A CN116572053A CN202310746219.5A CN202310746219A CN116572053A CN 116572053 A CN116572053 A CN 116572053A CN 202310746219 A CN202310746219 A CN 202310746219A CN 116572053 A CN116572053 A CN 116572053A
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- 238000003801 milling Methods 0.000 title claims abstract description 126
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims description 33
- 230000000087 stabilizing effect Effects 0.000 claims description 30
- 230000009467 reduction Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 239000003921 oil Substances 0.000 description 28
- 230000008859 change Effects 0.000 description 8
- 239000010720 hydraulic oil Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
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- 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
Abstract
The invention relates to a tool turret device capable of holding a plurality of tools and independently milling. The tool turret solves the technical problems that the existing tool turret is not provided with turning and milling functions at the same time, the working efficiency is affected, and the like. The milling machine comprises a cutter tower box, wherein a cutter tower body is movably arranged at one end of the cutter tower box, a cutter changing hydraulic control mechanism capable of locking the cutter tower body and the cutter tower box circumferentially or connecting the cutter tower body and the cutter tower box circumferentially is arranged between the cutter tower body and the cutter tower box, a cutter changing driving mechanism capable of driving the cutter tower body to rotate circumferentially relative to the cutter tower box when the cutter tower body and the cutter tower box are connected circumferentially and movably is arranged between the cutter tower body and the cutter tower box, a milling disc is movably arranged at one end of the cutter tower box far away from the cutter tower body, and a milling driving mechanism capable of driving the milling disc to rotate independently is arranged on the cutter tower box. The advantages are that: the device adopts two motors to control the cutter tower body and the milling disc respectively, realizes the independent operation of the cutter tower body and the milling disc, and simultaneously reduces the friction force between the cutter changing main shaft and the milling main shaft by installing the stable bearing in the cutter tower body.
Description
Technical Field
The invention belongs to the technical field of power turret equipment, and particularly relates to a turret device capable of independently milling and provided with a plurality of cutters.
Background
The turret is used as one of important hardware in the numerical control lathe, and has the advantages of high efficiency, high precision, low fault and convenience in use, and is a future development trend of the turret. The servo turret structure that uses at present realizes that the function is simpler, mainly drives the gear rotation with servo motor, realizes cutter head rotation transformation tool position, if need to process the plane around the work piece, then need dismantle the work piece, then fix on the milling machine, utilize milling cutter to process, the work piece can take more time at dismantlement, installation and the in-process of tool setting, processing is very inconvenient, but in order to realize combined machining, in the practicality mostly increases power milling shaft mechanism in the outside, but need occupy the lathe great space, the convenience of use is low.
Disclosure of Invention
The invention aims to solve the problems and provide a turret device which can be used for independently milling a plurality of cutters.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a can adorn cutter tower device that many cutters and can independently mill, includes the cutter tower case, cutter tower case one end activity be equipped with the cutter tower body, cutter tower body and cutter tower case between be equipped with can be with cutter tower body and cutter tower case circumference locking or circumference movable phase-to-phase cutter change hydraulic control mechanism, and be equipped with between cutter tower body and cutter tower case and can drive cutter tower body relative to cutter tower case circumference pivoted cutter change actuating mechanism when cutter tower body and cutter tower case circumference activity link to each other, be equipped with the milling disc in the activity of cutter tower case one end that the cutter tower body kept away from, just the cutter tower case on be equipped with the independent pivoted of ability drive milling disc actuating mechanism. The milling disc and the cutter tower body can independently operate through the cutter changing hydraulic control mechanism and the milling driving mechanism, and the working efficiency is improved.
In the turret device capable of being provided with a plurality of cutters and independently milling, the milling driving mechanism comprises a milling main shaft which is rotatably arranged in the turret box in a penetrating mode, one end of the milling main shaft sequentially penetrates through the turret box and the turret body and is connected with the milling disc, one end, far away from the turret body, of the turret box is provided with a milling servo motor, and the milling servo motor is connected with the other end of the milling main shaft through a milling reduction gearbox fixed on the outer side of one end of the turret box. The milling disc is directly connected with the milling servo motor through the milling main shaft, and a direct-connection direct-drive mode is adopted, so that the cutting moment and the transmission efficiency are effectively improved.
In the tool turret device capable of being provided with a plurality of tools and milling independently, one end of the milling spindle is provided with the big head end of the spindle positioned at the inner side of the tool turret body, a stable bearing is arranged between the circumferential outer side of the big head end of the spindle and the circumferential inner side of the tool turret body, one end of the big head end of the spindle is provided with the spindle connecting part extending to the outer side of the tool turret body, and the spindle connecting part is connected with the center of the milling disc through a plurality of connecting bolts. The big head end of the main shaft is positioned in the cutter tower body, the stable bearing plays a role in separation, when the milling main shaft rotates, the cutter tower body is not influenced to be kept still all the time through the stable bearing, and when the cutter tower body rotates, the milling main shaft is not influenced, so that the milling disc is completely independent from the cutter tower body.
In the turret device capable of holding a plurality of cutters and independently milling, the cutter changing driving mechanism comprises a cutter changing main shaft which is positioned in the turret box and movably sleeved on the peripheral outer side of the milling main shaft, one end of the cutter changing main shaft is fixedly connected with the turret body, and the other end of the cutter changing main shaft is connected with a cutter changing driving assembly arranged on the turret box. The tool turret body rotates through the tool changing main shaft and the tool changing driving assembly, the tool changing main shaft is arranged on the outer side of the milling main shaft, and the opposite side is not affected when the tool changing main shaft or the milling main shaft rotates.
In the tool turret device capable of being provided with a plurality of tools and milling independently, the tool changing hydraulic control mechanism comprises three-piece type end tooth disc assemblies which are positioned in the tool turret box and enable the tool turret box and the tool turret body to be positioned or separated in the circumferential direction, the three-piece type end tooth disc assemblies are connected with the tool changing hydraulic driving assembly, the three-piece type end tooth disc assemblies are used for effectively guaranteeing accurate indexing and repeated positioning accuracy of the tools, the three-piece type end tooth disc assemblies comprise movable tooth discs which are axially movably sleeved at one end, close to the tool turret body, of a tool changing spindle and are positioned in the tool turret box, an inner tooth disc positioned at one side of the movable tooth disc is arranged at one end, an outer tooth disc connected with the tool turret box is sleeved at the outer side of the inner tooth disc in the circumferential direction, one end, close to the inner tooth disc or the outer tooth disc, of the movable tooth disc is provided with a plurality of movable tooth teeth in the circumferential direction, one end, close to the outer tooth disc is provided with a plurality of outer tooth teeth in the circumferential direction, and the movable tooth disc is meshed with the inner tooth disc and the outer tooth disc in the outer tooth disc or the outer tooth disc is meshed with the outer tooth or separated. The movable fluted disc is used for limiting the circumferential rotation of inner fluted disc, and the external tooth dish then cooperates the movable fluted disc to realize fixed to the internal tooth dish, and the internal tooth dish is used for connecting tool changing main shaft and sword tower body, and the sum of internal tooth and external tooth width equals movable tooth thickness, and when movable tooth and internal tooth and external tooth separation, sword tower body then begins to rotate, and when movable tooth and internal tooth and external tooth meshing, sword tower body then stops to rotate, and movable fluted disc and external tooth dish are circumference static state, and the internal tooth dish is circumference rotation under the drive of tool changing main shaft.
In the tool turret device capable of being provided with a plurality of tools and independently milling, one end of the tool turret body, which is close to the tool turret box, is provided with a positioning hole for inserting one end of an inner tooth disc, the circumferential inner side of the inner tooth disc is provided with an inner tooth disc positioning part which extends to the end face of the tool changing spindle, the inner tooth disc positioning part is fixedly connected with the end part of the tool changing spindle through a plurality of first positioning bolts, the circumferential outer side of the inner tooth disc is provided with an outer tooth disc positioning part which extends to one end of the tool turret body and is positioned at the periphery of the positioning hole, the outer positioning part of the inner tooth disc is fixedly connected with the tool turret body through a plurality of second positioning bolts, the circumferential outer side of the outer tooth disc is provided with an outer tooth disc connecting ring which extends to the outer side of the tool turret box, and the outer tooth disc connecting ring is fixedly connected with the tool turret box through a plurality of third positioning bolts, and a water distributing ring which is sleeved on the outer tooth disc connecting ring and the outer positioning part of the inner tooth disc is arranged between the tool turret box and the tool turret body. The cutter tower body is connected with the outer positioning part of the inner fluted disc through the positioning hole, and the inner fluted disc is connected with the cutter changing main shaft through the inner positioning part of the inner fluted disc, so that the cutter changing main shaft rotates to drive the cutter tower body to rotate. The outer fluted disc is connected with the turret box through the outer fluted disc connecting ring, and then is in a fixed state and cooperates the movable fluted disc to fix the inner fluted disc like this, and the water knockout ring has played certain cooling guard action, avoids the foreign matter to enter into between inner fluted disc and the outer fluted disc simultaneously.
In the tool turret device capable of being provided with a plurality of tools and milling independently, the tool changing hydraulic driving assembly comprises a cutter disc locking oil pressure port and a cutter disc loosening oil pressure port which are arranged at one end of the tool turret box, which is far away from the tool turret body, the peripheral outer side of the movable fluted disc and the peripheral inner side of the tool turret box are provided with oil cavities, the cutter disc locking oil pressure port and the cutter disc loosening oil pressure port are respectively communicated with the oil cavities through oil paths, and an elastic reset mechanism which enables the movable fluted disc to keep moving towards the directions of the inner fluted disc and the outer fluted disc is arranged on the tool changing main shaft. Hydraulic oil is added into the oil cavity from the locking oil pressure port of the cutter disc, the pressure of the oil cavity is increased to push the movable fluted disc backwards, the movable fluted disc is separated from the inner fluted disc and the outer fluted disc, so that the inner fluted disc starts to rotate, the hydraulic oil is discharged through the loosening oil pressure port of the cutter disc, and the movable fluted disc is meshed with the inner fluted disc and the outer fluted disc again.
In the tool turret device capable of being provided with a plurality of tools and milling independently, the elastic reset mechanism comprises a stabilizing ring which is sleeved on the tool changing main shaft and is positioned at one end of the movable fluted disc, which is far away from the inner fluted disc and the outer fluted disc, an annular gap is formed between the stabilizing ring and the movable fluted disc, a plurality of jacking springs are circumferentially arranged in the annular gap, one end of each jacking spring acts on the stabilizing ring, the other end of each jacking spring acts on the movable fluted disc, the circumferential outer side of each stabilizing ring is connected with the inner side of the tool turret box, one end of the tool changing main shaft, which is far away from the tool turret body, is provided with an annular transmission part, and a needle bearing is arranged between the stabilizing ring and the annular transmission part and/or between the stabilizing ring and the tool changing main shaft. When the movable fluted disc moves backwards, the movable fluted disc is pushed by hydraulic oil, the jacking spring is in a tightening state, and when the hydraulic oil is retracted, the jacking spring starts to reset and push the movable fluted disc forwards, and the needle roller bearing reduces friction between the tool changing main shaft and the stabilizing ring.
In the tool turret device capable of holding a plurality of tools and milling independently, the tool changing driving assembly comprises a tool turret box connecting seat arranged on the outer side of one end of a tool turret box away from the tool turret body, the tool turret box connecting seat is provided with a tool changing servo motor, an output shaft of the tool changing servo motor penetrates through the tool turret box connecting seat and is connected with a driving gear, a transmission shaft which is parallel to the output shaft of the tool changing servo motor is rotationally arranged between the tool turret box connecting seat and the tool turret box, a first linkage gear meshed with the driving gear is arranged at one end of the transmission shaft, and a second linkage gear meshed with the transmission gear on the outer side of the circumference of the annular transmission part is arranged at the other end of the transmission shaft. The cutter tower body is independently controlled by a cutter changing servo motor, the cutter tower body is connected with a cutter changing main shaft, and the cutter changing servo motor is connected with a transmission gear of the cutter changing main shaft by a transmission shaft, a first linkage gear and a second linkage gear so as to realize rotation of the cutter tower body.
In the turret device capable of holding a plurality of cutters and independently milling, the turret box connecting seat is L-shaped, the milling reduction gearbox is arranged at the lower side of one end of the turret box connecting seat, which is positioned on the tool changing servo motor, a stabilizing seat connected with the turret box connecting seat is arranged in the turret box, and the milling main shaft rotates and penetrates through the stabilizing seat. The cutter tower body is provided with a plurality of cutter loading stations, the diameter of the milling disc is smaller than that of the cutter tower body, and the outer side of the milling disc is also provided with a plurality of milling cutters.
Compared with the prior art, the invention has the advantages that:
the device adopts two motors to control the cutter tower body and the milling disc respectively, realizes the independent operation of the cutter tower body and the milling disc, reduces the friction force between the cutter changing main shaft and the milling main shaft by installing the stable bearing in the cutter tower body, improves the transmission efficiency, and effectively ensures the precision indexing and repeated positioning precision of surrounding cutters by utilizing the three-piece type end fluted disc assembly.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of another view of the present invention.
Fig. 3 is a cross-sectional view of the structure of the present invention.
Fig. 4 is a schematic view of the structure of the tool changing drive assembly of the present invention.
Fig. 5 is a schematic view of the milling spindle according to the invention.
Fig. 6 is a schematic structural view of a hydraulic control mechanism for changing a tool according to the present invention.
Fig. 7 is an exploded view of the structure of the hydraulic control mechanism for tool changing in the present invention.
In the figure: the tool turret box 1, the tool turret body 2, the milling disc 21, the positioning hole 22, the first positioning bolt 23, the second positioning bolt 24, the third positioning bolt 25, the water distributing ring 26, the tool changing hydraulic control mechanism 3, the three-piece type end gear disc assembly 31, the movable gear disc 32, the inner gear disc 33, the inner gear disc inner positioning part 331, the inner gear disc outer positioning part 332, the outer gear disc 34, the outer gear disc connecting ring 341, the movable gear teeth 35, the inner gear teeth 36, the outer gear teeth 37, the tool changing driving mechanism 4, the tool changing main shaft 41, the milling driving mechanism 5, the milling main shaft 51, the milling servo motor 52, the milling reduction gearbox 53, the main shaft big end 54, the stabilizing bearing 55, the main shaft connecting part 56, the tool changing hydraulic driving assembly 6, the tool disc locking oil pressure port 61, the tool disc loosening oil pressure port 62, the oil cavity 63, the elastic reset mechanism 7, the stabilizing ring 71, the annular gap 72, the top pressure spring 73, the annular transmission part 74, the needle bearing 75, the transmission gear 76, the tool changing driving assembly 8, the tool turret box connecting seat 81, the tool changing servo motor 82, the driving gear 83, the transmission shaft 84, the first linkage gear 85, the first output shaft 86, the stabilizing gear 87, and the stabilizing seat 88.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1-7, a turret device capable of holding a plurality of cutters and independently milling comprises a turret box 1, wherein a turret body 2 is movably arranged at one end of the turret box 1, a cutter changing hydraulic control mechanism 3 capable of locking the turret body 2 and the turret box 1 circumferentially or connecting the turret body 2 and the turret box 1 circumferentially is arranged between the turret body 2 and the turret box 1, a cutter changing driving mechanism 4 capable of driving the turret body 2 to rotate circumferentially relative to the turret box 1 when the turret body 2 and the turret box 1 are connected circumferentially and actively is arranged between the turret body 2 and the turret box 1, a milling disc 21 is movably arranged at one end of the turret box 1 far away from the turret body 2, and a milling driving mechanism 5 capable of driving the milling disc 21 to rotate independently is arranged on the turret box 1. The milling disc 21 and the cutter tower body 2 can be independently operated through the cutter changing hydraulic control mechanism 3 and the milling driving mechanism 5, and the working efficiency is improved.
As shown in fig. 3, the milling driving mechanism 5 includes a milling spindle 51 rotatably penetrating through the turret case 1, one end of the milling spindle 51 penetrates through the turret case 1 and the turret body 2 in sequence and is connected with the milling disc 21, one end of the turret case 1 far away from the turret body 2 is provided with a milling servo motor 52, and the milling servo motor 52 is connected with the other end of the milling spindle 51 through a milling reduction gearbox 53 fixed on the outer side of one end of the turret case 1. The milling disc 21 is directly connected with the milling servo motor 52 through the milling main shaft 51, and a direct-connection direct-drive mode is adopted, so that the cutting moment and the transmission efficiency are effectively improved.
As shown in fig. 5, one end of the milling spindle 51 has a spindle stub end 54 located inside the turret body 2, and a stabilizing bearing 55 is provided between the outer circumferential side of the spindle stub end 54 and the inner circumferential side of the turret body 2, one end of the spindle stub end 54 is provided with a spindle connection portion 56 extending to the outer side of the turret body 2, and the spindle connection portion 56 is connected to the center of the milling disc 21 by a plurality of connection bolts. The big end 54 of the main shaft is positioned in the cutter tower body 2, the stable bearing 55 plays a role in separation, when the milling main shaft 51 rotates, the cutter tower body 2 is not influenced to be kept still all the time through the stable bearing 55, and when the cutter tower body 2 rotates, the milling main shaft 51 is not influenced, so that the milling disc 21 is completely independent from the cutter tower body 2.
As shown in fig. 1 and 3, the tool changing driving mechanism 4 includes a tool changing spindle 41 disposed in the turret box 1 and movably sleeved on the outer side of the milling spindle 51, one end of the tool changing spindle 41 is fixedly connected with the turret body 2, and the other end is connected with a tool changing driving assembly 8 disposed on the turret box 1. The tool turret body 2 rotates through the tool changing spindle 41 and is matched with the tool changing driving assembly 8, the tool changing spindle 41 is arranged on the outer side of the milling spindle 51, and the other side is not affected when the tool changing spindle 41 or the milling spindle 51 rotates.
Referring to fig. 6 and 7, the hydraulic control mechanism 3 for changing a cutter includes a three-plate end-toothed disc assembly 31 located in the cutter tower box 1 and capable of positioning or separating the cutter tower box 1 and the cutter tower body 2 circumferentially, the three-plate end-toothed disc assembly 31 is connected with the hydraulic driving assembly 6 for changing a cutter, the three-plate end-toothed disc assembly 31 is adopted to effectively ensure accurate indexing and repeated positioning precision of the cutter, the three-plate end-toothed disc assembly 31 includes a movable toothed disc 32 axially movably sleeved at one end of a cutter changing main shaft 41 close to the cutter tower body 2 and located in the cutter tower box 1, an inner toothed disc 33 located at one side of the movable toothed disc 32 is arranged at one end of the cutter main shaft 41 connected with the cutter tower body 2, an outer toothed disc 34 connected with the cutter tower box 1 is sleeved at the outer side of the inner toothed disc 33 circumferentially, one end of the movable toothed disc 32 close to the inner toothed disc 33 or the outer toothed disc 34 is circumferentially provided with a plurality of movable teeth 35, one end of the inner toothed disc 33 close to the movable toothed disc 32 is circumferentially provided with a plurality of inner teeth 36, one end of the outer toothed disc 34 close to the movable toothed disc 32 is circumferentially provided with a plurality of outer teeth 37, and the movable teeth 35 is simultaneously meshed with or separated with the inner teeth 36 and the inner teeth 37. The movable fluted disc 32 is used for limiting the circumferential rotation of the inner fluted disc 33, the outer fluted disc 34 is matched with the movable fluted disc 32 to fix the inner fluted disc 33, the inner fluted disc 33 is used for connecting the tool changing main shaft 41 and the tool turret body 2, the sum of the widths of the inner tooth 36 and the outer tooth 37 is equal to the thickness of the movable tooth 35, when the movable tooth 35 is separated from the inner tooth 36 and the outer tooth 37, the tool turret body 2 starts to rotate, when the movable tooth 35 is meshed with the inner tooth 36 and the outer tooth 37, the tool turret body 2 stops rotating, the movable fluted disc 32 and the outer fluted disc 34 are in a circumferential static state, the inner fluted disc 33 is driven by the tool changing main shaft 41 to rotate circumferentially, and an auxiliary bearing is arranged between the movable fluted disc 32 and the tool turret box 1, so that a certain supporting effect is achieved.
As shown in fig. 3, one end of the turret body 2 near the turret box 1 is provided with a positioning hole 22 for inserting one end of an inner fluted disc 33, the inner fluted disc 33 is provided with an inner fluted disc positioning part 331 extending to the end face of the tool changing main shaft 41 in the circumferential inner side, the inner fluted disc 33 is fixedly connected with the end part of the tool changing main shaft 41 through a plurality of first positioning bolts 23, the outer fluted disc 33 is provided with an outer fluted disc positioning part 332 extending to one end of the turret body 2 and positioned at the periphery of the positioning hole 22 in the circumferential outer side, the outer fluted disc positioning part 332 is fixedly connected with the turret body 2 through a plurality of second positioning bolts 24, the outer fluted disc 34 is provided with an outer fluted disc connecting ring 341 extending to the outer side of the turret box 1 in the circumferential outer side, the outer fluted disc connecting ring 341 is fixedly connected with the turret box 1 through a plurality of third positioning bolts 25, and a water dividing ring 26 sleeved outside the outer fluted disc connecting ring 341 and the outer fluted disc positioning part 332 is arranged between the turret box 1 and the turret body 2. The cutter tower body 2 is connected with an inner gear disc outer positioning part 332 of the inner gear disc 33 through the positioning hole 22, and the inner gear disc 33 is connected with the cutter changing main shaft 41 through an inner gear disc inner positioning part 331, so that the cutter changing main shaft 41 rotates to drive the cutter tower body 2 to rotate. The outer fluted disc 34 is connected with the turret box 1 through the outer fluted disc connecting ring 341, so that the outer fluted disc 34 is in a fixed state and is matched with the movable fluted disc 32 to fix the inner fluted disc 33, the water diversion ring 26 plays a certain role in cooling protection, and foreign matters are prevented from entering between the inner fluted disc 33 and the outer fluted disc 34.
The hydraulic driving assembly 6 for changing the cutter comprises a cutter disc locking oil pressure port 61 and a cutter disc loosening oil pressure port 62 which are arranged at one end, far away from the cutter tower body 2, of the cutter tower box 1, an oil cavity 63 is formed in the circumferential outer side of the movable fluted disc 32 and the circumferential inner side of the cutter tower box 1, the cutter disc locking oil pressure port 61 and the cutter disc loosening oil pressure port 62 are respectively communicated with the oil cavity 63 through oil paths, and an elastic reset mechanism 7 which enables the movable fluted disc 32 to keep a movement trend towards the inner fluted disc 33 and the outer fluted disc 34 is arranged on the cutter changing main shaft 41. Hydraulic oil is added into the oil cavity 63 from the cutter locking oil pressure port 61, the pressure of the oil cavity 63 increases to push the movable fluted disc 32 backwards, the movable fluted disc 32 is separated from the inner fluted disc 33 and the outer fluted disc 34, the inner fluted disc 33 starts to rotate, the hydraulic oil is discharged through the cutter loosening oil pressure port 62, and the movable fluted disc 32 is meshed with the inner fluted disc 33 and the outer fluted disc 34 again.
As shown in fig. 6, the elastic restoring mechanism 7 includes a stabilizing ring 71 sleeved on the tool changing spindle 41 and located at one end of the movable fluted disc 32 away from the inner fluted disc 33 and the outer fluted disc 34, an annular gap 72 is formed between the stabilizing ring 71 and the movable fluted disc 32, a plurality of pressing springs 73 are circumferentially arranged in the annular gap 72, one end of each pressing spring 73 acts on the stabilizing ring 71, the other end acts on the movable fluted disc 32, the circumferential outer side of the stabilizing ring 71 is connected with the inner side of the tool turret box 1, an annular transmission part 74 is arranged at one end of the tool changing spindle 41 away from the tool turret body 2, and a needle bearing 75 is arranged between the stabilizing ring 71 and the annular transmission part 74 and/or between the stabilizing ring 71 and the tool changing spindle 41. When the movable fluted disc 32 moves backwards, the movable fluted disc 32 is pushed by hydraulic oil, the pressing spring 73 is in a tightening state, when the hydraulic oil is retracted, the pressing spring 73 starts to reset and pushes the movable fluted disc 32 forwards, the needle bearing 75 reduces friction between the tool changing main shaft 41 and the stabilizing ring 71, and an auxiliary bearing is arranged between the stabilizing ring 71 and the tool turret box 1, so that a certain supporting effect is achieved.
As shown in fig. 4, the tool changing drive assembly 8 includes a tool turret box connecting seat 81 disposed at the outer side of one end of the tool turret box 1 away from the tool turret body 2, a tool changing servo motor 82 is disposed on the tool turret box connecting seat 81, an output shaft 88 of the tool changing servo motor 82 passes through the tool turret box connecting seat 81 and is connected with a drive gear 83, a transmission shaft 84 disposed parallel to the output shaft 88 of the tool changing servo motor 82 is rotationally disposed between the tool turret box connecting seat 81 and the tool turret box 1, a first linkage gear 85 engaged with the drive gear 83 is disposed at one end of the transmission shaft 84, and a second linkage gear 86 engaged with the transmission gear 76 at the outer side of the circumference of the annular transmission portion 74 is disposed at the other end of the transmission shaft 84. The turret body 2 is independently controlled by a tool changing servo motor 82, the turret body 2 is connected with the tool changing spindle 41, and the tool changing servo motor 82 is connected with the transmission gear 76 of the tool changing spindle 41 by a transmission shaft 84, a first linkage gear 85 and a second linkage gear 86 so as to realize rotation of the turret body 2.
As shown in fig. 2 and 3, the turret box connecting seat 81 is L-shaped, the milling reduction gearbox 53 is disposed at the lower side of one end of the turret box connecting seat 81 located at the tool changing servo motor 82, the stable seat 87 connected with the turret box 1 connecting seat 81 is disposed in the turret box 1, and the milling spindle 51 rotates and penetrates through the stable seat 87. A plurality of tool loading stations are arranged on the tool turret body 2, the diameter of the milling disc 21 is smaller than that of the tool turret body 2, and a plurality of milling cutters are further arranged on the outer side of the milling disc 21.
The principle of this embodiment is:
the output shaft 88 of the tool changing servo motor 82 is connected with the tool changing main shaft 41 through the transmission shaft 84, the tool changing main shaft 41 is connected with the tool turret body 2 through the three-piece type end tooth disc assembly 31, the milling servo motor 52 is connected with the milling main shaft 51 through the milling reduction gearbox 53, the milling main shaft 51 is connected with the milling disc 21, the main shaft big head end 54 of the milling main shaft 51 moves in the tool turret body 2 through the stable bearing 55, the milling main shaft 51 and the tool changing main shaft 41 cannot be affected mutually when rotating, meanwhile, the tool turret body 2 and the milling disc 21 independently operate through two different motor controls, and the working efficiency is improved.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the turret casing 1, turret body 2, milling disc 21, pilot hole 22, first pilot bolt 23, second pilot bolt 24, third pilot bolt 25, split ring 26, disc change hydraulic control mechanism 3, three-piece end disc assembly 31, movable toothed disc 32, inner toothed disc 33, inner toothed disc inner positioning portion 331, inner toothed disc outer positioning portion 332, outer toothed disc 34, outer toothed disc connecting ring 341, movable teeth 35, inner toothed disc 36, outer toothed disc 37, disc change drive mechanism 4, cartridge change spindle 41, milling drive mechanism 5, milling spindle 51, milling servo motor 52, milling reduction gearbox 53, spindle large head end 54, stabilizing bearing 55, spindle connecting portion 56, disc change hydraulic drive assembly 6, disc lock oil port 61, disc release oil port 62, oil cavity 63, elastic reset mechanism 7, stabilizing ring 71, annular gap 72, top pressure spring 73, annular transmission 74, needle bearing 75, transfer gear 76, disc change drive assembly 8, cartridge connecting seat 81, cartridge change servo motor 82, drive gear 83, transfer shaft 84, first gear 86, second coupling gear 85, 88, and the like are used more herein. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (10)
1. The utility model provides a can adorn tool turret device that many cutters and can independently mill, includes tool turret case (1), tool turret case (1) one end activity be equipped with tool turret body (2), its characterized in that, tool turret body (2) and tool turret case (1) between be equipped with tool changing hydraulic control mechanism (3) that can link to each other tool turret body (2) and tool turret case (1) circumference locking or circumference activity, and be equipped with between tool turret body (2) and tool turret case (1) and can drive tool turret body (2) for tool changing actuating mechanism (4) of tool turret case (1) circumference pivoted when tool turret body (2) and tool turret case (1) circumference activity link to each other, tool turret case (1) one end activity that tool turret body (2) kept away from be equipped with mill dish (21), just tool turret case (1) on be equipped with can drive mill dish (21) independent pivoted and mill actuating mechanism (5).
2. The turret device capable of holding a plurality of tools and independently milling according to claim 1, wherein the milling driving mechanism (5) comprises a milling main shaft (51) which is rotatably arranged in the turret box (1), one end of the milling main shaft (51) sequentially penetrates through the turret box (1) and the turret body (2) and is connected with the milling disc (21), one end, far away from the turret body (2), of the turret box (1) is provided with a milling servo motor (52), and the milling servo motor (52) is connected with the other end of the milling main shaft (51) through a milling reduction gearbox (53) fixed on the outer side of one end of the turret box (1).
3. The turret device capable of independently milling a plurality of tools according to claim 2, wherein one end of the milling spindle (51) is provided with a spindle big end (54) positioned at the inner side of the turret body (2), a stable bearing (55) is arranged between the peripheral outer side of the spindle big end (54) and the peripheral inner side of the turret body (2), one end of the spindle big end (54) is provided with a spindle connecting part (56) extending to the outer side of the turret body (2), and the spindle connecting part (56) is connected with the center of the milling disc (21) through a plurality of connecting bolts.
4. A turret device capable of holding a plurality of tools and independently milling according to claim 2 or 3, wherein the tool changing driving mechanism (4) comprises a tool changing main shaft (41) which is positioned in the turret box (1) and movably sleeved on the peripheral outer side of the milling main shaft (51), one end of the tool changing main shaft (41) is fixedly connected with the turret body (2), and the other end of the tool changing main shaft is connected with a tool changing driving assembly (8) arranged on the turret box (1).
5. The turret device capable of holding a plurality of tools and milling independently according to claim 4, wherein the hydraulic control mechanism (3) comprises a three-piece end gear disc assembly (31) which is positioned in the turret box (1) and enables the turret box (1) and the turret body (2) to be positioned or separated circumferentially, the three-piece end gear disc assembly (31) is connected with the hydraulic drive assembly (6), the three-piece end gear disc assembly (31) comprises a movable gear disc (32) which is axially movably sleeved on one end of the spindle (41) close to the turret body (2) and positioned in the turret box (1), one end of the spindle (41) connected with the turret body (2) is provided with an inner gear disc (33) positioned on one side of the movable gear disc (32), an outer gear disc (34) connected with the turret box (1) is sleeved on the outer side of the inner gear disc (33), one end of the movable gear disc (32) is provided with an outer gear disc (35) which is adjacent to the inner gear disc (33), one end of the movable gear disc (32) is provided with a plurality of outer gear discs (37) which are adjacent to one end of the movable gear disc (32), and the movable tooth (35) is meshed with or separated from the inner tooth (36) and the outer tooth (37) at the same time.
6. The turret device capable of being provided with a plurality of cutters and capable of being independently milled according to claim 5, wherein one end of a turret body (2) close to a turret box (1) is provided with a positioning hole (22) for inserting one end of an inner gear disc (33), the inner gear disc (33) is provided with an inner gear disc positioning part (331) extending to the end face of a cutter changing spindle (41) in the circumferential direction, the inner gear disc positioning part (331) is fixedly connected with the end part of the cutter changing spindle (41) through a plurality of first positioning bolts (23), the outer gear disc (33) is provided with an inner gear disc outer positioning part (332) extending to one end of the turret body (2) and positioned at the periphery of the positioning hole (22), the inner gear disc outer positioning part (332) is fixedly connected with the turret body (2) through a plurality of second positioning bolts (24), the outer gear disc (34) is provided with an outer gear disc connecting ring (341) extending to the outer side of the turret box (1) in the circumferential direction, and the outer gear disc connecting ring (341) is provided with an outer gear disc connecting ring (341) extending to the outer gear disc (1) through a plurality of second positioning bolts (26) and is arranged between the outer gear disc (33) and the outer gear disc (2) and the outer gear disc (341) through a plurality of positioning bolts (26).
7. The turret device capable of holding a plurality of cutters and milling independently according to claim 5, wherein the cutter changing hydraulic driving assembly (6) comprises a cutter locking oil pressure port (61) and a cutter loosening oil pressure port (62) which are arranged at one end of the turret box (1) far away from the turret body (2), oil cavities (63) are formed in the peripheral outer side of the movable fluted disc (32) and the peripheral inner side of the turret box (1), the cutter locking oil pressure port (61) and the cutter loosening oil pressure port (62) are respectively communicated with the oil cavities (63) through oil paths, and an elastic reset mechanism (7) which enables the movable fluted disc (32) to keep a movement trend towards the directions of the inner fluted disc (33) and the outer toothed disc (34) is arranged on the cutter changing main shaft (41).
8. The turret device capable of holding a plurality of tools and milling independently according to claim 7, wherein the elastic reset mechanism (7) comprises a stabilizing ring (71) sleeved on the tool changing spindle (41) and located at one end of the movable fluted disc (32) far away from the inner fluted disc (33) and the outer fluted disc (34), an annular gap (72) is formed between the stabilizing ring (71) and the movable fluted disc (32), a plurality of top pressure springs (73) are circumferentially arranged in the annular gap (72), one end of each top pressure spring (73) acts on the stabilizing ring (71), the other end acts on the movable fluted disc (32), the circumferential outer side of the stabilizing ring (71) is connected with the inner side of the turret box (1), one end of the tool changing spindle (41) far away from the turret body (2) is provided with an annular transmission part (74), and a needle bearing (75) is arranged between the stabilizing ring (71) and the annular transmission part (74) and/or between the stabilizing ring (71) and the tool changing spindle (41).
9. The turret device capable of holding a plurality of tools and milling independently according to claim 8, wherein the tool changing driving assembly (8) comprises a turret box connecting seat (81) arranged on the outer side of one end of the turret box (1) away from the turret body (2), a tool changing servo motor (82) is arranged on the turret box connecting seat (81), an output shaft (88) of the tool changing servo motor (82) penetrates through the turret box connecting seat (81) and is connected with a driving gear (83), a transmission shaft (84) which is arranged in parallel with the output shaft (88) of the tool changing servo motor (82) is arranged between the turret box connecting seat (81) and the turret box (1) in a rotating mode, one end of the transmission shaft (84) is provided with a first linkage gear (85) meshed with the driving gear (83), and the other end of the transmission shaft (84) is provided with a second linkage gear (86) meshed with a transmission gear (76) on the outer side of the circumference of the annular transmission part (74).
10. The turret device capable of independently milling a plurality of cutters according to claim 9, wherein the turret box connecting seat (81) is L-shaped, the milling reduction gearbox (53) is arranged at the lower side of one end of the turret box connecting seat (81) located at the cutter changing servo motor (82), the stable seat (87) connected with the turret box (1) connecting seat (81) is arranged in the turret box (1), and the milling main shaft (51) rotates and penetrates through the stable seat (87).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310746219.5A CN116572053A (en) | 2023-06-21 | 2023-06-21 | Turret device capable of being provided with multiple cutters and independently milling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310746219.5A CN116572053A (en) | 2023-06-21 | 2023-06-21 | Turret device capable of being provided with multiple cutters and independently milling |
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| Publication Number | Publication Date |
|---|---|
| CN116572053A true CN116572053A (en) | 2023-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310746219.5A Pending CN116572053A (en) | 2023-06-21 | 2023-06-21 | Turret device capable of being provided with multiple cutters and independently milling |
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| CN (1) | CN116572053A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117358968A (en) * | 2023-11-14 | 2024-01-09 | 苏州堡威技术有限公司 | Multidirectional tool changing anti-collision power turret |
-
2023
- 2023-06-21 CN CN202310746219.5A patent/CN116572053A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117358968A (en) * | 2023-11-14 | 2024-01-09 | 苏州堡威技术有限公司 | Multidirectional tool changing anti-collision power turret |
| CN117358968B (en) * | 2023-11-14 | 2024-03-19 | 苏州堡威技术有限公司 | Multidirectional tool changing anti-collision power turret |
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