CN110935919A - Marine movable oversized rotary numerical control cutting professional milling machine - Google Patents
Marine movable oversized rotary numerical control cutting professional milling machine Download PDFInfo
- Publication number
- CN110935919A CN110935919A CN201911384937.2A CN201911384937A CN110935919A CN 110935919 A CN110935919 A CN 110935919A CN 201911384937 A CN201911384937 A CN 201911384937A CN 110935919 A CN110935919 A CN 110935919A
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- cross beam
- numerical control
- power head
- milling machine
- sliding seat
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- 238000003801 milling Methods 0.000 title claims abstract description 29
- 238000005520 cutting process Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000003754 machining Methods 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000007723 transport mechanism Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/36—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission in which a servomotor forms an essential element
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses a movable oversized rotary numerical control cutting professional milling machine for a ship, which comprises a fixed body, a rotary shaft body, a large bearing, an anti-backlash gear set, a speed reducer, a cross beam, a sliding seat, a power head set, a screw rod mechanism and a cross beam, wherein the rotary shaft body is fixed on the fixed body through the large bearing, the large bearing is a gear bearing, the speed reducer is arranged on the fixed body, the speed reducer drives the large bearing to rotate through the anti-backlash gear set to drive the rotary shaft body to rotate, the cross beam is arranged on the rotary shaft body, the sliding seat is slidably arranged on the cross beam, the screw rod mechanism is arranged between the cross beam and the sliding seat, the screw rod mechanism drives the sliding seat to slide on the cross beam, and the power head. The lathe tool is simple in structure, convenient to use, convenient to move and detach, capable of turning large-scale planar objects, capable of improving machining precision, more accurate in size, smooth in machining surface, capable of improving machining efficiency, saving labor and reducing enterprise cost.
Description
Technical Field
The invention belongs to the technical field of automatic control, and particularly relates to a movable super-large rotary numerical control cutting professional milling machine for a ship.
Background
The machining center is typical machining equipment integrating high and new technologies, the development of the machining center represents the design and manufacturing level of a country, the machining center is high in comprehensive machining capacity, a workpiece can be clamped and positioned at one time to complete more machining steps, the machining center is suitable for small and medium-sized multi-variety machining of single-piece machining with complex shapes and high precision requirements, and the machining center is also an important mark for judging the technical capacity and the process level of an enterprise. Nowadays, machining centers have become the mainstream direction of modern machine tool development and are widely applied to machine manufacturing.
For the production industry of building or manufacturing ships, the shipbuilding is generally carried out in a slipway or a dock in a professional facility shipbuilding factory, the machining of a plurality of parts is carried out manually on a cargo ship site during shipbuilding, and the milling treatment of large and medium-sized rotary parts of the ships cannot be carried out on the existing factory machine tool due to the overlarge size of the parts, so the milling treatment of large-sized rotary parts is carried out on the cargo ship in a manual milling mode, the cutting precision and the surface smoothness cannot be ensured, and the labor is wasted, so that the marine movable overlarge-rotation numerical control milling machine is urgently needed.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to solve the defects in the prior art, and provides a movable oversized rotary numerical control cutting special milling machine for a ship, which solves the problems.
The technical scheme is as follows: the invention relates to a movable oversized rotary numerical control cutting professional milling machine for a ship, which comprises a fixed body, a rotary shaft body, a large bearing, an anti-backlash gear set, a speed reducer, a cross beam, a sliding seat, a power head set, a screw rod mechanism and a cross beam, wherein the rotary shaft body is fixed on the fixed body through the large bearing, the large bearing is a gear bearing, the speed reducer is arranged on the fixed body, the speed reducer drives the large bearing to rotate through the anti-backlash gear set to drive the rotary shaft body to rotate, the cross beam is arranged on the rotary shaft body, the sliding seat is slidably arranged on the cross beam, the screw rod mechanism is arranged between the cross beam and the sliding seat, the screw rod mechanism drives the sliding seat to slide on the cross beam, and the power.
Preferably, be equipped with forked tail slide rail and fixing base on the crossbeam, be equipped with the forked tail spout corresponding with the crossbeam on the slide, the slide passes through forked tail spout slidable mounting on the forked tail slide rail.
Preferably, a servo motor is arranged on the speed reducer.
Preferably, the output shaft of the speed reducer is connected with the anti-backlash gear set through a tensioning sleeve.
Preferably, the screw rod mechanism is composed of a nut pair, a screw rod, a fixed seat and a driving motor, two ends of the screw rod are respectively installed on the cross beam through the fixed seat, the screw rod is parallel to the dovetail slide rail, the driving motor is arranged at one end of the fixed seat, an output shaft of the driving motor is connected with the screw rod, the nut pair is arranged on the screw rod between the two fixed seats, the nut pair is fixed with the slide seat, and the driving motor drives the screw rod to rotate so as to enable the nut pair and the slide seat to move.
Preferably, the driving motor is one of a stepping motor and a servo motor.
Preferably, the power head group is composed of a power motor, a power head and a milling cutter, the power motor and the power head are installed on the sliding seat, a transmission mechanism is arranged between the power motor and the power head, an output shaft of the power motor drives the power head to rotate through the transmission mechanism, and an output end of the power head is connected with the milling cutter.
Preferably, transport mechanism is the conveyer belt conveying, and transport mechanism includes two band pulleys and conveyer belt and constitutes, the band pulley is installed respectively on power motor's output shaft, on the input shaft of unit head, will link the band pulley through the conveyer belt and connect.
Has the advantages that: the invention explains a movable ultra-large rotary numerical control cutting professional milling machine for ships, which improves the stability of rotation and the processing precision through the installation relationship between a fixed body and a rotary shaft body, reduces the shaking and improves the stability through sliding of a dovetail structure between a sliding seat and a cross beam, effectively reduces the transmission clearance through a backlash eliminating gear set, reduces the collision between teeth, prolongs the service life, simultaneously enables the rotary shaft body to rotate more smoothly and improves the processing precision.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is a schematic view of the cross-sectional structure D-D in FIG. 2;
FIG. 4 is a schematic view of the cross-sectional structure G-G of FIG. 3;
FIG. 5 is a schematic view of a dovetail configuration;
FIG. 6 is a schematic view of a connection section structure of an output shaft of a speed reducer and an anti-backlash gear set;
1. a fixed body; 11. a shaft hole; 2. a rotation shaft body; 21. a limiting shaft; 22. a surface of rotation; 3. a large bearing; 4. a backlash eliminating gear set; 5. a speed reducer; 51. a servo motor; 52. a tensioning sleeve; 6. a cross beam; 61. a dovetail slide rail; 7. a slide base; 71. a dovetail chute; 8. a power head group; 81. a power motor; 82. a power head; 83. a pulley; 84. milling cutters; 9. a screw mechanism; 91. a nut pair; 92. a screw rod; 93. a fixed seat; 94. the motor is driven.
Detailed Description
As shown in fig. 1 to 6, the marine movable oversized rotary numerically-controlled cutting special milling machine comprises a fixed body 1, a rotary shaft body 2, a large bearing 3, an anti-backlash gear set 4, a speed reducer 5, a cross beam 6, a sliding seat 7, a power head set 8, a screw rod mechanism 9 and a cross beam 6, wherein the rotary shaft body 2 is fixed on the fixed body 1 through the large bearing 3, the large bearing 3 is a gear bearing, the speed reducer 5 is installed on the fixed body 1, the speed reducer 5 drives the large bearing 3 to rotate through the anti-backlash gear set 4 to drive the rotary shaft body 2 to rotate, the cross beam 6 is arranged on the rotary shaft body 2, the sliding seat 7 is installed on the cross beam 6 in a sliding manner, the screw rod mechanism 9 is arranged between the cross beam 6 and the sliding seat 7, the screw rod mechanism 9 drives the sliding seat 7 to slide on the cross beam 6, and the power head.
The center of the fixed body 1 is provided with a shaft hole 11, the rotating shaft body 2 is of a T structure, the rotating shaft body 2 is composed of a limiting shaft 21 and a rotating surface 22, the limiting shaft 21 is vertically arranged on the axis of the rotating surface 22, the rotating shaft body 2 is arranged in the shaft hole 11 through a bearing mechanism, the large bearing 3 is provided with the fixed body 1 and the rotating shaft body 2, the large bearing 3 is a gear bearing, teeth are arranged on the inner ring of the large bearing 3, the outer ring of the large bearing 3 is connected with the fixed body 1, the inner ring is fixed with the rotating surface 22 of the rotating shaft body 2, gears in the anti-backlash gear set 4 are meshed with the teeth of the inner ring, and the installation mode of the fixed body 1 and the rotating shaft body 2 improves the rotating stability and the precision of the rotating shaft body 2.
Further in this example, be equipped with forked tail slide rail 61 and fixing base 93 on the crossbeam 6, be equipped with the forked tail spout 71 corresponding with crossbeam 6 on the slide 7, slide 7 passes through forked tail spout 71 slidable mounting on forked tail slide rail 61, makes slide 7 improve its stability when gliding to because including power motor 81 and unit head 82 in power head group 8, power motor 81 and unit head 82 shake easily taking place at the during operation, improve the stability of unit head 82 through forked tail mechanism, guarantee the machining precision, screw mechanism 9 sets up the side at crossbeam 6, the axis of the output of unit head 82 is perpendicular with lead screw 92, makes milling cutter 84 and cutting face perpendicular.
In this embodiment, the speed reducer 5 is further provided with a servo motor 51.
Further in this example, the output shaft of the speed reducer 5 is connected with the anti-backlash gear set 4 through a tensioning sleeve 52.
Further in this example, the screw rod mechanism 9 is composed of a nut pair 91, a screw rod 92, a fixing seat 93, and a driving motor 94, two ends of the screw rod 92 are respectively installed on the cross beam 6 through the fixing seat 93, the screw rod 92 is parallel to the dovetail slide rail 61, the driving motor 94 is disposed at one end of the fixing seat 93, an output shaft of the driving motor 94 is connected with the screw rod 92, the nut pair 91 is disposed on the screw rod 92 between the two fixing seats 93, the nut pair 91 is fixed to the slide seat 7, and the driving motor 94 drives the screw rod 92 to rotate, so that the nut pair 91 and the slide seat 7 move.
Further in this example, the driving motor 94 is one of a stepping motor and a servo motor 51.
Further in this example, the power head group 8 is composed of a power motor 81, a power head 82 and a milling cutter 84, the power motor 81 and the power head 82 are installed on the sliding base 7, a transmission mechanism is arranged between the power motor 81 and the power head 82, an output shaft of the power motor 81 drives the power head 82 to rotate through the transmission mechanism, and an output end of the power head 82 is connected with the milling cutter 84.
Further in this example, the transmission mechanism is a transmission belt, and the transmission mechanism includes two belt wheels 83 and a transmission belt, where the belt wheels 83 are respectively installed on the output shaft of the power motor 81 and the input shaft of the power head 82, and are connected to the belt wheels 83 through the transmission belt.
The large-scale rotating part is placed on the ground, the fixed body 1 is prevented from being provided with a processing area, a servo motor 51 of a driving speed reducer 5 is started, power is transmitted to an anti-backlash gear set 4 through the speed reducer 5 to drive a rotating shaft body 2 to rotate, a screw rod mechanism 9 works, namely, a driving motor 94 drives a screw rod 92 to rotate, a sliding seat 7 connected with a nut pair 91 is controlled to move on a cross beam 6, the power motor 81 is controlled to rotate through the power motor 81, a milling cutter 84 is driven to cut, and the cutting amount is controlled by controlling the feeding of a power head 82.
Through the fixed body 1, the stability of rotatory messenger is improved to the installation relation between the rotation axis body 2, improve the machining precision, slide through adopting the forked tail structure between slide 7 and the crossbeam 6, reduce and rock, improve its stability, through the effectual reduction transmission clearance that disappears of crack gear train 4, reduce the collision between tooth and the tooth, improve life, it is more smooth and easy when also making rotation axis body 2 to rotate simultaneously, improve the machining precision, the invention of this application is simple in structure, high durability and convenient use, be convenient for remove and dismantle, can carry out lathe work to large-scale planar object, improve its machining precision, make the size more accurate, the machined surface is smooth, the machining efficiency is improved, the manpower is saved, the enterprise cost is reduced.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a marine portable super large gyration numerical control cutting professional milling machine which characterized in that: comprises a fixed body (1), a rotating shaft body (2), a large bearing (3), an anti-backlash gear set (4), a speed reducer (5), a cross beam (6), a sliding seat (7), a power head set (8), a screw rod mechanism (9) and a cross beam (6), wherein the rotating shaft body (2) is fixed on the fixed body (1) through the large bearing (3), the large bearing (3) is a gear bearing, the speed reducer (5) is arranged on the fixed body (1), the speed reducer (5) drives the large bearing (3) to rotate through the anti-backlash gear set (4) to drive the rotating shaft body (2) to rotate, the cross beam (6) is arranged on the rotating shaft body (2), the sliding seat (7) is slidably arranged on the cross beam (6), the screw rod mechanism (9) is arranged between the cross beam (6) and the sliding seat (7), the screw rod mechanism (9) drives the sliding seat (7) to slide on the cross beam (6), the power head group (8) is arranged on the sliding seat (7).
2. The marine movable ultra-large rotary numerical control cutting specialized milling machine according to claim 1, characterized in that: be equipped with forked tail slide rail (61) and fixing base (93) on crossbeam (6), be equipped with forked tail spout (71) corresponding with crossbeam (6) on slide (7), slide (7) are through forked tail spout (71) slidable mounting on forked tail slide rail (61).
3. The marine movable ultra-large rotary numerical control cutting specialized milling machine according to claim 1, characterized in that: and a servo motor (51) is arranged on the speed reducer (5).
4. The marine movable ultra-large rotary numerical control cutting specialized milling machine according to claim 1, characterized in that: an output shaft of the speed reducer (5) is connected with the anti-backlash gear set (4) through a tensioning sleeve (52).
5. The marine movable ultra-large rotary numerical control cutting specialized milling machine according to claim 1, characterized in that: the lead screw mechanism (9) is composed of a nut pair (91), a lead screw (92), fixing seats (93) and a driving motor (94), two ends of the lead screw (92) are respectively installed on the cross beam (6) through the fixing seats (93), the lead screw (92) is parallel to the dovetail slide rail (61), the driving motor (94) is arranged at one end of the fixing seats (93), an output shaft of the driving motor (94) is connected with the lead screw (92), the nut pair (91) is arranged on the lead screw (92) between the two fixing seats (93), the nut pair (91) is fixed with the slide seat (7), and the driving motor (94) drives the lead screw (92) to rotate, so that the nut pair (91) and the slide seat (7) move.
6. The marine movable super-large rotary numerical control cutting special milling machine according to claim 5, characterized in that: the driving motor (94) is one of a stepping motor or a servo motor (51).
7. The marine movable ultra-large rotary numerical control cutting specialized milling machine according to claim 1, characterized in that: the power head group (8) is composed of a power motor (81), a power head (82) and a milling cutter (84), the power motor (81) and the power head (82) are installed on the sliding seat (7), a transmission mechanism is arranged between the power motor (81) and the power head (82), an output shaft of the power motor (81) drives the power head (82) to rotate through the transmission mechanism, and the output end of the power head (82) is connected with the milling cutter (84).
8. The marine movable super-large rotary numerical control cutting special milling machine according to claim 7, characterized in that: the conveying mechanism is used for conveying a conveying belt and comprises two belt wheels (83) and a conveying belt, the belt wheels (83) are respectively installed on an output shaft of a power motor (81) and an input shaft of a power head (82), and the two belt wheels (83) are connected through the conveying belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911384937.2A CN110935919A (en) | 2019-12-28 | 2019-12-28 | Marine movable oversized rotary numerical control cutting professional milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911384937.2A CN110935919A (en) | 2019-12-28 | 2019-12-28 | Marine movable oversized rotary numerical control cutting professional milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110935919A true CN110935919A (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911384937.2A Pending CN110935919A (en) | 2019-12-28 | 2019-12-28 | Marine movable oversized rotary numerical control cutting professional milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110935919A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202655916U (en) * | 2012-06-27 | 2013-01-09 | 山东华辰重型机床有限公司 | Rotary worktable adopting crossed roller bearings |
| DE102016107648B3 (en) * | 2016-04-25 | 2017-07-20 | Rolf Wissner | Milling machine with a clamping device for a workpiece a positionally stable clamping frame |
| CN208744139U (en) * | 2018-05-03 | 2019-04-16 | 哈尔滨电机厂有限责任公司 | For processing the dedicated milling lathe of movable numerical control of turbine stay ring |
| CN212551914U (en) * | 2019-12-28 | 2021-02-19 | 南通机床有限责任公司 | Marine movable oversized rotary numerical control cutting professional milling machine |
-
2019
- 2019-12-28 CN CN201911384937.2A patent/CN110935919A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202655916U (en) * | 2012-06-27 | 2013-01-09 | 山东华辰重型机床有限公司 | Rotary worktable adopting crossed roller bearings |
| DE102016107648B3 (en) * | 2016-04-25 | 2017-07-20 | Rolf Wissner | Milling machine with a clamping device for a workpiece a positionally stable clamping frame |
| CN208744139U (en) * | 2018-05-03 | 2019-04-16 | 哈尔滨电机厂有限责任公司 | For processing the dedicated milling lathe of movable numerical control of turbine stay ring |
| CN212551914U (en) * | 2019-12-28 | 2021-02-19 | 南通机床有限责任公司 | Marine movable oversized rotary numerical control cutting professional milling machine |
Non-Patent Citations (1)
| Title |
|---|
| 尚可超: "《金工实习教程》", 31 August 2016, 西北工业大学出版社, pages: 131 - 132 * |
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Effective date of registration: 20220407 Address after: No.1, Yonghe Road, Nantong City, Jiangsu Province, 226000 Applicant after: AVIC AVIATION HIGH-TECHNOLOGY CO.,LTD. Address before: 226000 No. 397, city road, Nantong, Jiangsu Applicant before: NANTONG MACHINE TOOL CO.,LTD. |
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