CN116652624A - Turning and milling composite rotary table for machining center - Google Patents
Turning and milling composite rotary table for machining center Download PDFInfo
- Publication number
- CN116652624A CN116652624A CN202310934033.2A CN202310934033A CN116652624A CN 116652624 A CN116652624 A CN 116652624A CN 202310934033 A CN202310934033 A CN 202310934033A CN 116652624 A CN116652624 A CN 116652624A
- Authority
- CN
- China
- Prior art keywords
- base
- turning
- machining center
- mandrel
- friction plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003801 milling Methods 0.000 title claims abstract description 29
- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 29
- 238000001816 cooling Methods 0.000 claims description 14
- 239000000110 cooling liquid Substances 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
-
- 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 application relates to the technical field of numerical control machine tools, in particular to a turning and milling composite rotary table for a machining center. The torque motor is installed in the base, the mandrel is installed in the rotor of the torque motor, the boss is arranged on the outer side of the upper portion of the mandrel, the upper edge is arranged on the inner side of the upper portion of the base, the workbench is installed on the mandrel, the turntable bearing is installed between the outer side of the rotating shaft of the workbench and the inner side of the upper portion of the base, the friction plate is installed on the lower side of the turntable bearing on the base, the brake block is installed below the friction plate, the brake block is fixed on the boss, and the oil cylinder is installed below the brake block in the base. According to the technical scheme, when milling is performed, the friction plate and the brake pad interact through the oil cylinder, so that the mandrel drives the workpiece to stop rotating, when turning is performed, the piston rod of the oil cylinder is far away from the brake pad, the friction plate and the brake pad are separated, the mandrel can drive the workpiece to rotate, and free conversion of the turning function and the milling function of the turning and milling composite turntable for the machining center is realized through the structure.
Description
Technical Field
The application relates to the technical field of numerical control machine tools.
Background
The turning and milling composite machining center is widely applied to a numerical control machine tool, and when turning is performed, a workpiece is driven to rotate by the turning and milling composite turntable to perform machining, and when milling is performed, the turning and milling composite turntable is in a braking state, the workpiece is fixed to stop rotating, and the workpiece is machined by rotation of a cutter.
At present, the brake of the turning and milling composite turntable mainly directly acts on the rotating shaft of the workbench of the turning and milling composite turntable through a brake, so that a workpiece is fixed, the rotating shaft of the workbench is damaged after long-term use, and the service life of the turntable is reduced.
Disclosure of Invention
The application provides a turning and milling composite turntable for a machining center, which aims to solve the technical problem that a rotating shaft of a workbench is damaged when a brake is acted in the prior art.
The technical scheme adopted by the application for achieving the purpose is as follows:
a turning and milling composite turntable for a machining center is characterized in that a torque motor is installed in a base 15, a mandrel 17 is installed in a rotor 10 of the torque motor, a boss 26 is arranged on the outer side of the upper portion of the mandrel 17, an upper edge 25 is arranged on the inner side of the upper portion of the base 15, a workbench 2 is installed on the mandrel 17, a turntable bearing 4 is installed between the outer side of a rotating shaft 24 of the workbench 2 and the inner side of the upper portion of the base 15, a friction plate 5 is installed on the base 15 and positioned on the lower side of the table bearing 4, a brake block 13 is installed below the friction plate 5, the brake block 13 is fixed on the boss 26, and an oil cylinder 6 is installed below the brake block 13 in the base 15.
The friction plate 5 and the brake pad 13 are of annular structures, and the oil cylinders 6 are uniformly arranged around the mandrel 17.
The oil cylinder 6 is a disc spring locking oil cylinder, and an oil hole 18 communicated with the oil cylinder 6 is formed in the outer side of the base 15.
The outside of base 15 is equipped with first cooling liquid hole 19 and second cooling liquid hole 20, installs heliciform cooling tube 21 between the inboard of base 15 and the stator 9 outside of torque motor, and cooling tube 21's one end and first cooling liquid hole 19 intercommunication, cooling tube 21's the other end and second cooling liquid hole 20 intercommunication.
The upper part of the base 15 is provided with a V-shaped sealing ring 3 at the lower side of the workbench 2.
The upper edge of the base 15 is provided with a sealing groove 28, the lower edge of the workbench 2 is provided with a sealing block 27, the sealing block 27 is arranged in the sealing groove 28, the base 15 is internally provided with an air pipe 22, the air pipe 22 is communicated with the sealing groove 28, and the outer side of the base 15 is provided with an air inlet hole 23 communicated with the air pipe 22.
The rotary magnetic grating ruler 16 is arranged on the mandrel 17, the rotary magnetic grating ruler 16 is connected with the reading head 11, the flange plate 14 is arranged on the lower portion of the base 15, the support 12 is arranged on the flange plate 14, and the reading head 11 is arranged on the support 12.
Compared with the prior art, the application has the advantages that:
according to the application, a torque motor is arranged in a base, a mandrel is arranged in a rotor of the torque motor, a boss is arranged on the outer side of the upper part of the mandrel, an upper edge is arranged on the inner side of the upper part of the base, a workbench is arranged on the mandrel, a turntable bearing is arranged between the outer side of a rotating shaft of the workbench and the inner side of the upper part of the base, a friction plate is arranged on the base and positioned on the lower side of the turntable bearing, a brake block is arranged below the friction plate, the brake block is fixed on the boss, and an oil cylinder is arranged below the brake block in the base. When the milling processing is carried out, the piston rod of the oil cylinder is used for supporting the brake block upwards, the brake block is tightly attached to the friction plate due to elastic deformation, the purpose of fixing the mandrel and further avoiding the rotation of the workbench is achieved, when the turning processing is carried out, the piston rod of the oil cylinder is far away from the brake block, the brake block is reset and further separated from the friction plate, the fixation of the mandrel is further removed, the mandrel is driven by the torque motor to rotate, so that the workbench drives the workpiece to rotate, when the milling processing is carried out, the mandrel is stopped through interaction between the friction plate and the brake block, the purpose of stopping the workbench is achieved, the friction plate and the brake block are not contacted with the rotating shaft of the workbench, the influence of the braking action on the workbench is reduced, the service life of the workbench is prolonged, meanwhile, the contact area between the friction plate and the brake block is increased, the effect is improved, and the free conversion of the turning function and the milling function of the turntable is realized through the structure.
Drawings
Fig. 1 is a cross-sectional view of a turning and milling composite turret for a machining center of the present application.
In the figure: 1. a sealing screw; 2. a work table; 3. a V-shaped sealing ring; 4. a turntable bearing; 5. a friction plate; 6. an oil cylinder; 7. a disc spring; 8. positioning a screw plug; 9. a stator; 10. a rotor; 11. a reading head; 12. a bracket; 13. a brake pad; 14. a flange plate; 15. a base; 16. rotating the magnetic grating ruler; 17. a mandrel; 18. an oil hole; 19. a first coolant hole; 20. a second coolant hole; 21. a cooling pipe; 22. an air pipe; 23. air holes; 24. a rotating shaft; 25. an upper edge; 26. a boss; 27. a sealing block; 28. and (5) sealing the groove.
Detailed Description
The application provides a turning and milling compound turntable for a machining center, as shown in figure 1, a torque motor is arranged in a base 15, a mandrel 17 is arranged in a rotor 10 of the torque motor, a boss 26 is arranged on the outer side of the upper part of the mandrel 17, an upper edge 25 is arranged on the inner side of the upper part of the base 15, a workbench 2 is arranged on the mandrel 17, a sealing screw 1 is arranged on the workbench 2, the sealing screw 1 is used for sealing a process hole on the workbench 2, a turntable bearing 4 is arranged between the outer side of a rotating shaft 24 of the workbench 2 and the inner side of the upper part of the base 15, an inner ring of the turntable bearing 4 is fixed with the workbench 2, an outer ring of the turntable bearing 4 is fixed with the base 15, an annular friction plate 5 is arranged on the lower side of the turntable bearing 4 on the base 15, an annular brake block 13 is arranged below the friction plate 5, the brake block 13 is fixed on the boss 26, an oil cylinder 6 is uniformly arranged around the mandrel 17 in the lower side of the base 15, the oil cylinder 6 is a disc spring locking oil cylinder, a positioning screw plug 8 is arranged at the lower side of the inner part of the oil cylinder 6, the positioning screw plug 8 is connected with a piston rod of the oil cylinder 6 through the disc spring 7, an oil hole 18 communicated with a rod cavity of the oil cylinder 6 is arranged at the outer side of a base 15, when turning is carried out, oil is injected into the rod cavity of the oil cylinder 6 through the oil hole 18, so that the piston rod compresses the disc spring 7 to move downwards, the piston rod is far away from a brake pad 13, the brake pad 13 is reset and separated from a friction plate 5, a rotor 10 of a torque motor rotates to drive a mandrel 17 and further drive a workbench 2 to rotate, when milling is carried out, oil injection is stopped into the oil cylinder 6, the piston rod moves upwards under the action of the disc spring 7 and pushes up the brake pad 13 to enable the brake pad 13 to be in elastic deformation and precisely contact with the friction plate 5, the aim of fixing the mandrel 17 and fixing the workbench 2 is achieved, the contact area between the friction plate 5 and the brake pad 13 is increased, thereby achieving a better braking effect.
The outside of base 15 is equipped with first cooling liquid hole 19 and second cooling liquid hole 20, install helical cooling pipeline 21 between the stator 9 outside of base 15 inboard and torque motor, cooling pipeline 21's one end and first cooling liquid hole 19 intercommunication, cooling pipeline 21's the other end and second cooling liquid hole 20 intercommunication, the coolant liquid enters into cooling pipeline 21 through first cooling liquid hole 19, move around stator 9 and flow out through second cooling liquid hole 20 through cooling pipeline 21, cool off torque motor, make the area of contact of coolant liquid and torque motor bigger through helical cooling pipeline 21, the cooling effect has been improved.
The V-shaped sealing ring 3 is arranged on the lower side of the workbench 2 at the upper part of the base 15, a sealing groove 28 is formed in the edge of the upper part of the base 15, a sealing block 27 is arranged on the edge of the lower part of the workbench 2, the sealing block 27 is arranged in the sealing groove 28, the air pipe 22 is arranged in the base 15, the air pipe 22 is communicated with the sealing groove 28, an air inlet hole 23 communicated with the air pipe 22 is formed in the outer side of the base 15, sealing gas is injected into the air pipe 22 through the air inlet hole 23, enters the sealing groove 28 through the air pipe 22 and flows out from the edge of the base 15, the secondary sealing effect is achieved through the gas, and a better sealing effect is achieved, so that impurities in the processing process are prevented from entering a turning and milling compound turntable for a processing center.
The rotary magnetic grating ruler 16 is arranged on the mandrel 17, the rotary magnetic grating ruler 16 is connected with the reading head 11, the flange plate 14 is arranged on the lower portion of the base 15, the support 12 is arranged on the flange plate 14, the reading head 11 is arranged on the support 12, and the turning and milling composite turntable of the machining center is arranged on the numerical control machine tool through the flange plate 14.
The present application has been described in terms of embodiments, and it will be appreciated by those of skill in the art that various changes can be made to the features and embodiments, or equivalents can be substituted, without departing from the spirit and scope of the application. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the application without departing from the essential scope thereof. Therefore, it is intended that the application not be limited to the particular embodiment disclosed, but that the application will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. The utility model provides a compound revolving stage of turning and milling for machining center, a serial communication port, install torque motor in base (15), install dabber (17) in torque motor's rotor (10), dabber (17) upper portion outside is equipped with boss (26), base (15) upper portion inboard is equipped with border (25), install workstation (2) on dabber (17), install revolving stage bearing (4) between the pivot (24) outside of workstation (2) and base (15) upper portion inboard, be located revolving stage bearing (4) downside installation friction plate (5) on base (15), friction plate (5) below installation brake block (13), brake block (13) are fixed in on boss (26), be located below installation hydro-cylinder (6) of brake block (13) in base (15).
2. The turning and milling composite turntable for the machining center according to claim 1, wherein the friction plate (5) and the brake pad (13) are of annular structures, and the oil cylinders (6) are uniformly arranged around the mandrel (17).
3. The turning and milling composite turntable for the machining center according to claim 1, wherein the oil cylinder (6) is a disc spring locking oil cylinder, and an oil hole (18) communicated with the oil cylinder (6) is formed in the outer side of the base (15).
4. The turning and milling composite turntable for the machining center according to claim 1, wherein a first cooling liquid hole (19) and a second cooling liquid hole (20) are formed in the outer side of the base (15), a spiral cooling pipeline (21) is installed between the inner side of the base (15) and the outer side of a stator (9) of the torque motor, one end of the cooling pipeline (21) is communicated with the first cooling liquid hole (19), and the other end of the cooling pipeline (21) is communicated with the second cooling liquid hole (20).
5. The turning and milling composite turntable for the machining center according to claim 1, wherein the upper part of the base (15) is provided with a V-shaped sealing ring (3) at the lower side of the workbench (2).
6. The turning and milling composite rotary table for the machining center according to claim 1, wherein a sealing groove (28) is formed in the upper edge of the base (15), a sealing block (27) is arranged on the lower edge of the workbench (2), the sealing block (27) is installed in the sealing groove (28), an air pipe (22) is installed in the base (15), the air pipe (22) is communicated with the sealing groove (28), and an air inlet hole (23) communicated with the air pipe (22) is formed in the outer side of the base (15).
7. The turning and milling composite turntable for the machining center according to claim 1, wherein a rotary magnetic grating ruler (16) is installed on the mandrel (17), the rotary magnetic grating ruler (16) is connected with the reading head (11), a flange plate (14) is installed on the lower portion of the base (15), a support (12) is installed on the flange plate (14), and the reading head (11) is installed on the support (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310934033.2A CN116652624A (en) | 2023-07-28 | 2023-07-28 | Turning and milling composite rotary table for machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310934033.2A CN116652624A (en) | 2023-07-28 | 2023-07-28 | Turning and milling composite rotary table for machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116652624A true CN116652624A (en) | 2023-08-29 |
Family
ID=87712156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310934033.2A Pending CN116652624A (en) | 2023-07-28 | 2023-07-28 | Turning and milling composite rotary table for machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116652624A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR215075A1 (en) * | 1977-10-20 | 1979-08-31 | Allis Chalmers | APPARATUS FOR MACHINING A LARGE AND HEAVY WORKPIECE |
| CN101954596A (en) * | 2010-10-11 | 2011-01-26 | 烟台环球机床附件集团有限公司 | Numerical-control direct-drive turning-milling composite rotary working table |
| CN102398154A (en) * | 2011-08-05 | 2012-04-04 | 沈阳机床（集团）设计研究院有限公司 | Modularized B-axis turning and milling composite functional unit |
| CN202411845U (en) * | 2011-11-26 | 2012-09-05 | 青海一机数控机床有限责任公司 | Direct-driven turntable device for milling-turning composite processing centers |
| CN113021022A (en) * | 2021-03-08 | 2021-06-25 | 科益展智能装备有限公司 | Assembling method of numerical control turntable |
-
2023
- 2023-07-28 CN CN202310934033.2A patent/CN116652624A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR215075A1 (en) * | 1977-10-20 | 1979-08-31 | Allis Chalmers | APPARATUS FOR MACHINING A LARGE AND HEAVY WORKPIECE |
| CN101954596A (en) * | 2010-10-11 | 2011-01-26 | 烟台环球机床附件集团有限公司 | Numerical-control direct-drive turning-milling composite rotary working table |
| CN102398154A (en) * | 2011-08-05 | 2012-04-04 | 沈阳机床（集团）设计研究院有限公司 | Modularized B-axis turning and milling composite functional unit |
| CN202411845U (en) * | 2011-11-26 | 2012-09-05 | 青海一机数控机床有限责任公司 | Direct-driven turntable device for milling-turning composite processing centers |
| CN113021022A (en) * | 2021-03-08 | 2021-06-25 | 科益展智能装备有限公司 | Assembling method of numerical control turntable |
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