CN112872391A - Precision halving device and power tool turret provided with same - Google Patents
Precision halving device and power tool turret provided with same Download PDFInfo
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- CN112872391A CN112872391A CN202110064913.XA CN202110064913A CN112872391A CN 112872391 A CN112872391 A CN 112872391A CN 202110064913 A CN202110064913 A CN 202110064913A CN 112872391 A CN112872391 A CN 112872391A
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- shaft
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- 230000009467 reduction Effects 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 46
- 238000007789 sealing Methods 0.000 claims description 20
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000011166 aliquoting Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/24—Tool holders for a plurality of cutting tools, e.g. turrets
- B23B29/32—Turrets adjustable by power drive, i.e. turret heads
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
- Y10T29/5152—Plural diverse manufacturing apparatus including means for metal shaping or assembling with turret mechanism
- Y10T29/5154—Plural diverse manufacturing apparatus including means for metal shaping or assembling with turret mechanism tool turret
- Y10T29/5155—Rotary tool holder
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
A precise halving device and a power knife tower provided with the same are disclosed, the precise halving device mainly comprises a base, an indexing shaft, three end face arc-shaped fluted discs, an oil cylinder and a speed reduction servo motor, and the power knife tower mainly comprises the base, the precise halving device and a power switching mechanism; when the fluted disc is locked, the rear piston cover pushes the dividing shaft through the rear thrust bearing, the dividing shaft tightly attaches the inner fluted disc and the movable fluted disc, the attaching force can be obtained by directly adjusting the oil pressure, and the pressure is not easy to change due to the abrasion of the fluted disc; in addition, the invention has simple structure, few parts, convenient manufacture, installation and maintenance and strong applicability.
Description
Technical Field
The invention relates to an equal dividing device and a cutter tower, in particular to a high-precision equal dividing device and a power cutter tower.
Background
Precision aliquoting devices are key parts for machining, and are widely used in machine tools, such as tool towers in lathes, indexing tables in milling machines, and the like; the existing precise equal-dividing device most commonly adopts an end face arc-shaped fluted disc structure, and the three-piece end face arc-shaped fluted disc is deeply favored by the market because the axial displacement of a dividing shaft is not needed during dividing; however, the locking pressure between the inner fluted disc and the movable fluted disc of the equal division device arranged on the dividing shaft in the market is preset, and the later period is difficult to adjust; thus bringing much inconvenience to the later use.
Chinese patent No. CN200510070801.6 discloses a double-cutter dynamic turret; the structure is complex, the cost is high, and the maintenance is inconvenient; bringing great inconvenience to popularization and application.
Disclosure of Invention
The invention aims to provide a precision halving device of a three-piece type end face arc-shaped fluted disc structure, which has the advantages that the locking pressure between an inner fluted disc and a movable fluted disc can be conveniently adjusted, and the structure is simple; and a servo power tool turret which is provided with the device and has simple structure and strong applicability.
In order to achieve the purposes of the invention of a precision halving device with a simple structure and conveniently adjustable locking pressure between an inner fluted disc and a movable fluted disc, the invention adopts the technical scheme that: it mainly comprises frame, dividing shaft, three terminal surface arc fluted discs, hydro-cylinder, speed reduction servo motor, its characterized in that: the outer fluted disc of the three end surface arc fluted discs is fixed on the base, the inner fluted disc is fixed on the indexing shaft, and the movable fluted disc is arranged in an inner hole of the base; a step hole is processed at the end of the movable fluted disc close to the meshing teeth, the big hole of the step hole is used for installing the front piston cover, and the small hole is used for the rear piston cover to pass through; the rear piston cover is step-shaped, the small-diameter cylindrical surface of the rear piston cover is in oil-sealing fit with the small hole gap of the movable fluted disc, and the large-diameter cylindrical surface of the rear piston cover is in oil-sealing fit with the gap of the base; the small-diameter cylindrical surface of the rear piston cover passes through the small hole of the movable fluted disc and then is in sealing fit with the front piston cover, and the sealing fit mode preferably adopts a clearance fit and sealing ring mode, and then selects an interference fit mode; a sealing ring groove is processed on the outer circle of the movable fluted disc, and the movable fluted disc, the machine base, the front piston cover and the rear piston cover are combined into an oil cylinder taking the movable fluted disc as a moving piston; the oil receiving area of the rear piston cover when the movable gear plate is locked is only one third to two thirds of the oil receiving area when the movable gear plate is locked, and the oil receiving area is preferably one half; a through hole is processed in the middle of the rear piston cover, the indexing shaft passes through the through hole, and the indexing shaft and the rear piston cover are in clearance fit; a front thrust bearing is axially arranged between the front piston cover and the indexing shaft, and a rear thrust bearing is axially arranged at the rear end of the rear piston cover and the indexing shaft; the rear thrust bearing is fixed with the indexing shaft in an axial displacement way through a nut or an end cover; a rotary bearing is arranged between the rear end of the indexing shaft and the machine base, and a speed reduction servo motor is arranged at the rear end of the indexing shaft; the cylindrical surface of the movable fluted disc is provided with a hole for the oil to enter and exit from the oil release cavity formed between the front piston cover and the movable fluted disc, an oil pipe joint is arranged on the hole, and the base is provided with a groove which can axially move the oil pipe joint and corresponds to the hole.
As a further improvement of the above technical solution, the slewing bearing is mounted between the rear thrust bearing and the nut or the end cover; the slewing bearing and the thrust bearing can be the same bearing, such as a ball bearing; the rotary bearing can be a sliding bearing or a rolling bearing.
As a further improvement of the technical scheme, the roller pins are arranged between the outer fluted disc and the inner fluted disc, and the structure can effectively reduce the rotation friction resistance and improve the indexing speed.
As a further improvement of the technical scheme, a pressure spring is arranged between the axial direction of the movable fluted disc and the base or the rear piston cover, and the fluted disc has certain locking force when the oil pressure fails, so that the dislocation is prevented.
In order to achieve the purpose of the invention of the power knife tower which is provided with the precise equal-dividing device and has simple structure and strong applicability, the invention adopts the technical scheme that: it mainly comprises a base, a precise equal-dividing device and a power switching mechanism, and is characterized in that: the indexing power of the precise equal-dividing device is connected with the planetary speed-reducing servo motor in a transmission way by a group of transmission gears arranged at the tail end of the indexing shaft; a motor mounting plate is fixedly mounted at the rear end of the machine base, a planetary reduction servo motor and a power motor are both mounted on the plate, and the power motor and the indexing shaft are coaxial; the power switching mechanism mainly comprises a central shaft, a main transmission shaft, an auxiliary transmission shaft, a motor mounting plate and a power motor; the front end of the central shaft is supported with the dividing shaft through a slewing bearing, the rear end of the central shaft is directly fixed on a motor mounting plate, and the motor mounting plate is fixed on the base; the rear end of the main transmission shaft is fixed with or manufactured into a whole with a motor shaft of the power motor, and the front end of the main transmission shaft is supported with a central shaft by a rotary bearing 2; the front end of the main transmission shaft is provided with a bevel gear 1 in front of a rotary bearing 2; the front end of the central shaft is provided with an auxiliary transmission shaft which is vertical to the main transmission shaft, two ends of the auxiliary transmission shaft are supported with the central shaft by a rotary bearing 3, and the middle part of the auxiliary transmission shaft is provided with a bevel gear 2 which is meshed with a bevel gear 1 arranged on the main transmission shaft; the head end of the auxiliary transmission shaft is provided with an end surface groove, and a circular ring groove corresponding to the end surface groove is processed on the outer circle by the central shaft; the cutter head is arranged at the front end of the dividing shaft, and the side surface of the cutter head is provided with a mounting hole of the power cutter shaft which is concentric with the auxiliary transmission shaft.
For convenience of description, the direction of the cutter head is the front direction, and the direction of the cutter head is the back direction.
The invention has the beneficial effects that: the invention adopts three pieces of end face arc fluted discs to precisely and equally position the cutterhead, so the precision is high, the rigidity is good, and the indexing shaft does not need to axially move, thereby the cutterhead or the workbench with larger body shape can be more conveniently installed; when the fluted disc is locked, the rear piston cover pushes the dividing shaft through the rear thrust bearing, the dividing shaft tightly attaches the inner fluted disc and the movable fluted disc, the attaching force can be obtained by directly adjusting the oil pressure, and the pressure is not easy to change due to the abrasion of the fluted disc; the invention has simple structure, few parts, convenient manufacture, installation and maintenance and strong applicability.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
In the figure: 1 is a machine base, 2 is an indexing shaft, 3 is an external fluted disc, 4 is an internal fluted disc, 5 is a movable fluted disc, 6 is a front piston cover, 7 is a rear piston cover, 8 is an O-shaped sealing ring 1, 9 is an O-shaped sealing ring 2, 10 is a sealing ring groove, 11 is a front plane thrust needle roller bearing, 12 is a rear plane thrust needle roller bearing, 13 is a nut, 14 is a worm wheel, 15 is a nut stop ring, 16 is an oil-free sliding bearing, 17 is a worm speed reduction servo motor, 18 is an oil pipe joint, 19 is a groove capable of axially moving an oil supply pipe joint, 20 is a needle roller, 21 is a sealing ring 3, 22 is a pressure spring, 30 is a transmission gear, 31 is a planetary speed reduction servo motor, 32 is a motor mounting plate, 33 is a power motor, 34 is a central shaft, 35 is a main transmission shaft, 36 is an auxiliary transmission shaft, 37 is a thin-wall deep groove ball bearing, 38 is a coupling sleeve, 39 is a ball bearing, 40, 43 is an angular contact bearing, 44 is an end face groove, 45 is a cutter head, 50 is a ball bearing 2, 51 is a limiting boss, and 52 is a limiting ring.
Detailed Description
Referring to a first embodiment shown in fig. 1, which is a precision bisecting station for machining centers; an outer fluted disc (3) of three end surface arc fluted discs is fixed on the front end surface of a machine base (1), an inner fluted disc (4) is fixed on the front end of an indexing shaft (2), and a movable fluted disc (5) is arranged in an inner hole of the machine base (1); a step hole is processed at the end of the movable fluted disc (4) close to the meshing teeth, the big hole of the step hole is used for installing the front piston cover (6), and the small hole is used for the rear piston cover (7) to pass through; the rear piston cover (7) is step-shaped, the small-diameter cylindrical surface of the rear piston cover is in clearance fit with the small hole of the movable fluted disc (4) and is sealed by O-shaped sealing rings 1 and 8, and the large-diameter cylindrical surface of the rear piston cover (7) is in clearance fit with the machine base (1) and is sealed by O- shaped sealing rings 2 and 9; the small-diameter cylindrical surface of the rear piston cover (7) passes through the small hole of the movable fluted disc (5) and then is in slight interference fit with the front piston cover (6); a sealing ring groove (10) is processed on the excircle of the movable fluted disc (5), and the movable fluted disc (5), the engine base (1), the front piston cover (6) and the rear piston cover (7) are combined into an oil cylinder which takes the movable fluted disc (5) as a movable piston; the oil receiving area of the rear piston cover (7) when the movable fluted disc (5) is locked is only one half of the oil receiving area when the movable fluted disc (5) is locked; a through hole is processed in the middle of the rear piston cover (7), the indexing shaft (2) passes through the through hole, and the indexing shaft are in clearance fit with each other by 0.5 mm; a front plane thrust needle roller bearing (11) is axially arranged between the front piston cover (6) and the indexing shaft (2), and a rear plane thrust needle roller bearing (12) is axially arranged between the rear end of the rear piston cover (7) and the indexing shaft (2); the rear plane thrust needle roller bearing (12) is axially fixed with the indexing shaft (2) through a nut (13) in a displacement way, a worm wheel (14) is arranged between the rear plane thrust needle roller bearing (12) and the nut (13), and a nut stop ring (15) is also arranged between the worm wheel (14) and the nut (13); an oilless sliding bearing (16) is arranged between a rear plane thrust needle roller bearing (12) at the rear end of the indexing shaft (2) and a worm wheel (14) and is supported by the base (1), and a worm speed-reducing servo motor (17) is arranged on the side surface of the base (1) corresponding to the worm wheel (14); a cylindrical surface of the movable fluted disc (5) is provided with a hole for oil to enter and exit from a loosening oil cavity formed between the front piston cover (6) and the movable fluted disc (5), an oil pipe joint (18) is arranged on the hole, and the base (1) is provided with a groove (19) which can axially move the oil pipe joint (18) corresponding to the hole; a roller pin (20) is arranged between the outer fluted disc (3) and the inner fluted disc (4), and a sealing ring (3) (21) is arranged at the front end of the roller pin (20) between the outer fluted disc (3) and the inner fluted disc (4) to prevent foreign matters from entering the fluted disc; pressure springs (22) are arranged between the axial direction of the movable fluted disc (5) and the base (1) and between the axial direction of the movable fluted disc and the rear piston cover (7), and the pressure springs (22) are rectangular pressure springs.
When the oil pump works, pressure oil enters from the oil pipe joint (18) to push the movable fluted disc (5) to move backwards; after the worm is moved backwards to the right position, the worm speed reducing servo motor (17) drives the indexing shaft (2) to rotate to a set position through the worm wheel (14); the pressure oil enters from the rear oil inlet (23) to push the movable fluted disc (5) to move forward. Because the oil receiving area of the rear piston cover (7) when the movable fluted disc (5) is locked is only one half of the oil receiving area when the movable fluted disc (5) is locked, half of the pressure is generated when the rear piston cover (7) pushes the dividing shaft (2) through the rear plane thrust needle roller bearing (12) during locking, and the inner fluted disc (4) is attached to the movable fluted disc (5) by the dividing shaft (2); the other half of the pressure is used for tightly attaching the movable fluted disc (5) and the external fluted disc (3); the structure well ensures perfect meshing of the three fluted discs, and pressure adjustment is very convenient.
Referring to fig. 2, a second embodiment is shown, which is a power turret applied to a numerically controlled lathe; the indexing power is connected with a planetary speed reduction servo motor (31) in a transmission way through a group of transmission gears (30) arranged at the tail end of an indexing shaft (2); a motor mounting plate (32) is fixedly mounted at the rear end of the machine base (1), a planetary speed reduction servo motor (31) and a power motor (33) are both mounted on the plate (32), and the power motor (33) and the indexing shaft (2) are coaxial; the power switching mechanism mainly comprises a central shaft (34), a main transmission shaft (35), an auxiliary transmission shaft (36), a motor mounting plate (32) and a power motor (33); the front end of the central shaft (34) is supported with the indexing shaft (2) through a thin-wall deep groove ball bearing (37), the rear end of the central shaft (34) is directly fixed on a motor mounting plate (32), and the motor mounting plate (32) is fixed on the machine base (1); the rear end of the main transmission shaft (35) and a motor shaft of the power motor (33) are fixed into a whole by a coupling sleeve (38) in interference fit with the main transmission shaft and the power motor respectively, and the front end of the main transmission shaft (35) is supported with a central shaft (34) by two ball bearings (39); the front end of the main transmission shaft (35) is provided with a bevel gear 1 (40) in front of two ball bearings (39); the front end of the central shaft (34) is provided with an auxiliary transmission shaft (36) which is vertical to the main transmission shaft (35), two ends of the auxiliary transmission shaft (36) are respectively supported with the central shaft (34) by a pair of angular contact bearings (43), and the middle part of the auxiliary transmission shaft (36) is provided with a bevel gear 2 (41) which is meshed with a bevel gear 1 (40) arranged on the main transmission shaft (35); the head end of the auxiliary transmission shaft (36) is provided with an end surface groove (44), and the central shaft (34) is provided with a circular ring groove corresponding to the end surface groove (44) on the excircle; the cutter head (45) is arranged at the front end of the dividing shaft (2), and a mounting hole of a power cutter shaft concentric with the auxiliary transmission shaft (36) is processed on the side surface of the cutter head (45).
Referring to the second embodiment shown in fig. 2, the bearing supporting the rear end of the indexing shaft (2) and the base (1) is a ball bearing 2 (50), the base (1) is provided with a limit boss (51) on the front end face of the ball bearing (2), and the base (1) is provided with a limit ring (52) on the rear end face of the ball bearing 2 (50); when the fluted disc is locked, the ball bearing 2 (50) has a moving space of 0.1 to 0.6 mm in the axial direction relative to the limiting boss (51) and the limiting ring (52); the ball bearing 2 (50) is fixed with the axis of the indexing shaft (2) when in work, and a clearance of more than 0.02 mm is reserved between the indexing shaft (2) and the axial direction of the external toothed disc (3); the structure can effectively reduce the friction force during rotation and improve the rotation speed, particularly during vertical installation.
The above description is only an embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any changes or modifications within the field of the present invention by those skilled in the art are covered within the scope of the present invention.
Claims (4)
1. The utility model provides a precision equant device, it mainly comprises frame, dividing shaft, three terminal surface arc fluted discs, hydro-cylinder, speed reduction servo motor, its characterized in that: the outer fluted disc of the three end surface arc fluted discs is fixed on the base, the inner fluted disc is fixed on the indexing shaft, and the movable fluted disc is arranged in an inner hole of the base; a step hole is processed at the end of the movable fluted disc close to the meshing teeth, the big hole of the step hole is used for installing the front piston cover, and the small hole is used for the rear piston cover to pass through; the rear piston cover is step-shaped, the small-diameter cylindrical surface of the rear piston cover is in oil-sealing fit with the small hole gap of the movable fluted disc, and the large-diameter cylindrical surface of the rear piston cover is in oil-sealing fit with the gap of the base; the small-diameter cylindrical surface of the rear piston cover passes through the small hole of the movable fluted disc and then is in sealing fit with the front piston cover, and the sealing fit mode preferably adopts a clearance fit and sealing ring mode, and then selects an interference fit mode; a sealing ring groove is processed on the outer circle of the movable fluted disc, and the movable fluted disc, the machine base, the front piston cover and the rear piston cover are combined into an oil cylinder taking the movable fluted disc as a moving piston; the oil receiving area of the rear piston cover when the movable gear plate is locked is only one third to two thirds of the oil receiving area when the movable gear plate is locked, and the oil receiving area is preferably one half; a through hole is processed in the middle of the rear piston cover, the indexing shaft passes through the through hole, and the indexing shaft and the rear piston cover are in clearance fit; a front thrust bearing is axially arranged between the front piston cover and the indexing shaft, and a rear thrust bearing is axially arranged at the rear end of the rear piston cover and the indexing shaft; the rear thrust bearing is fixed with the indexing shaft in an axial displacement way through a nut or an end cover; a rotary bearing is arranged between the rear end of the indexing shaft and the machine base, and a speed reduction servo motor is arranged at the rear end of the indexing shaft; the cylindrical surface of the movable fluted disc is provided with a hole for the oil to enter and exit from the oil release cavity formed between the front piston cover and the movable fluted disc, an oil pipe joint is arranged on the hole, and the base is provided with a groove which can axially move the oil pipe joint and corresponds to the hole.
2. The precision aliquoting apparatus according to claim 1, wherein: and a roller pin is arranged between the outer fluted disc and the inner fluted disc.
3. The precision aliquoting apparatus according to claim 1, wherein: and a pressure spring is arranged between the axial direction of the movable fluted disc and the base or the rear piston cover.
4. A power knife tower provided with the precision dividing device of claim 1, which mainly comprises a base, the precision dividing device and a power switching mechanism, and is characterized in that: the indexing power of the precise equal-dividing device is connected with the planetary speed-reducing servo motor in a transmission way by a group of transmission gears arranged at the tail end of the indexing shaft; a motor mounting plate is fixedly mounted at the rear end of the machine base, a planetary reduction servo motor and a power motor are both mounted on the plate, and the power motor and the indexing shaft are coaxial; the power switching mechanism mainly comprises a central shaft, a main transmission shaft, an auxiliary transmission shaft, a motor mounting plate and a power motor; the front end of the central shaft is supported with the dividing shaft through a slewing bearing, the rear end of the central shaft is directly fixed on a motor mounting plate, and the motor mounting plate is fixed on the base; the rear end of the main transmission shaft is fixed with or manufactured into a whole with a motor shaft of the power motor, and the front end of the main transmission shaft is supported with a central shaft by a rotary bearing 2; the front end of the main transmission shaft is provided with a bevel gear 1 in front of a rotary bearing 2; the front end of the central shaft is provided with an auxiliary transmission shaft which is vertical to the main transmission shaft, two ends of the auxiliary transmission shaft are supported with the central shaft by a rotary bearing 3, and the middle part of the auxiliary transmission shaft is provided with a bevel gear 2 which is meshed with a bevel gear 1 arranged on the main transmission shaft; the head end of the auxiliary transmission shaft is provided with an end surface groove, and a circular ring groove corresponding to the end surface groove is processed on the outer circle by the central shaft; the cutter head is arranged at the front end of the dividing shaft, and the side surface of the cutter head is provided with a mounting hole of the power cutter shaft which is concentric with the auxiliary transmission shaft.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110064913.XA CN112872391A (en) | 2021-01-18 | 2021-01-18 | Precision halving device and power tool turret provided with same |
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CN202110064913.XA CN112872391A (en) | 2021-01-18 | 2021-01-18 | Precision halving device and power tool turret provided with same |
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CN202110064913.XA Pending CN112872391A (en) | 2021-01-18 | 2021-01-18 | Precision halving device and power tool turret provided with same |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113770782A (en) * | 2021-09-27 | 2021-12-10 | 东莞堡威自动化科技有限公司 | Tool turret driving device and tool replacing method |
CN113843425A (en) * | 2021-10-18 | 2021-12-28 | 中山市捷上同程数控机床有限公司 | Servo turret with double cutter discs for synchronous adjustment |
CN116197734A (en) * | 2023-02-08 | 2023-06-02 | 浙江中智鲸工智能装备有限公司 | Long-life high-precision indexing component |
-
2021
- 2021-01-18 CN CN202110064913.XA patent/CN112872391A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113770782A (en) * | 2021-09-27 | 2021-12-10 | 东莞堡威自动化科技有限公司 | Tool turret driving device and tool replacing method |
CN113843425A (en) * | 2021-10-18 | 2021-12-28 | 中山市捷上同程数控机床有限公司 | Servo turret with double cutter discs for synchronous adjustment |
CN113843425B (en) * | 2021-10-18 | 2023-08-22 | 中山市捷上同程数控机床有限公司 | Double-cutter-disc synchronous adjusting servo cutter tower |
CN116197734A (en) * | 2023-02-08 | 2023-06-02 | 浙江中智鲸工智能装备有限公司 | Long-life high-precision indexing component |
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Application publication date: 20210601 |