CN115122100A - High-stability ripple type torque motor for turning and milling composite machine tool - Google Patents
High-stability ripple type torque motor for turning and milling composite machine tool Download PDFInfo
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- CN115122100A CN115122100A CN202210803218.5A CN202210803218A CN115122100A CN 115122100 A CN115122100 A CN 115122100A CN 202210803218 A CN202210803218 A CN 202210803218A CN 115122100 A CN115122100 A CN 115122100A
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- 238000003801 milling Methods 0.000 title claims abstract description 18
- 239000002131 composite material Substances 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 239000000741 silica gel Substances 0.000 claims description 13
- 229910002027 silica gel Inorganic materials 0.000 claims description 13
- 239000006096 absorbing agent Substances 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 230000010354 integration Effects 0.000 claims description 6
- 235000000396 iron Nutrition 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims 3
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 7
- 230000008030 elimination Effects 0.000 description 5
- 238000003379 elimination reaction Methods 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 1
- 241000251131 Sphyrna Species 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
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- 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
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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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Braking Arrangements (AREA)
Abstract
The invention provides a high-stability ripple type torque motor for a turning and milling composite machine tool, which relates to the technical field of torque motors and comprises a torque motor body for providing rotary power, wherein an upper gasket of the torque motor is fixedly arranged at the upper end of the torque motor body; according to the invention, the torque motor transmission substrate is fixedly arranged at the upper end of the torque motor body, when reverse braking torque in the torque motor body is generated, the current collecting box passes through the synchronous wire, the brake assembly is started to assist braking, the power output of the torque motor body is smaller, so that vibration can be reduced, the reduced vibration can be eliminated again by the inertia vibration internal eliminating element in the brake assembly, the vibration can be reduced again, and the accuracy of the upper end bearing object in rotation is improved.
Description
Technical Field
The invention relates to the technical field of torque motors, in particular to a high-stability ripple type torque motor for a turning and milling composite machine tool.
Background
The torque motor is a special motor with a large number of poles, can continuously run at a low speed of the motor even when the motor is locked (namely, a rotor cannot rotate), and cannot cause the damage of the motor. In this mode of operation, however, the motor can provide a steady torque to the load (hence the name torque motor). The torque motor may also provide a torque (braking torque) in a direction opposite to the operating direction. The shaft of the torque motor outputs power not at constant power but at constant torque. Ripple torque is a frequency and amplitude related data, and it is generally understood that torque is the result of averaging or filtering. Within a current period, several torque ripples repeatedly appear according to a certain amplitude.
When the existing ripple type torque motor works, a reverse output acting force is generated due to the stop of the ripple type torque motor after the ripple type torque motor is started, the acting force acts with inertia, and when the inertia is eliminated, the ripple type torque motor can generate violent shaking, so that an object borne by the upper end is shaken in a linked manner, and the object machined or fed above the ripple type torque motor cannot move accurately.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a high-stability ripple type torque motor for a turning and milling composite machine tool, which solves the problem that when the existing ripple type torque motor works, a reverse output acting force is generated due to the stop of the ripple type torque motor after the ripple type torque motor is started, the ripple type torque motor reacts with inertia, and when the inertia is eliminated, the ripple type torque motor can generate violent shaking, so that an object carried at the upper end is shaken correspondingly, and the motion of an object to be machined or fed above the ripple type torque motor is inaccurate.
In order to achieve the purpose, the invention is realized by the following technical scheme: a high-stability ripple type torque motor for a turning and milling composite machine tool comprises a torque motor body for providing rotary power, wherein an upper torque motor gasket is fixedly mounted at the upper end of the torque motor body, a plurality of gasket connecting bolts are fixedly mounted on the surface of the upper end of the upper torque motor gasket, a torque motor transmission substrate is fixedly mounted at the upper end of each gasket connecting bolt, a fixed ring rotating track is fixedly mounted on each torque motor transmission substrate, and a driving turntable tooth is rotationally arranged on each fixed ring rotating track;
the coaxial fixed mounting has drive gear on the output shaft of torque motor body, drive carousel tooth lower extreme fixedly connected with brake circle, the brake circle is provided with and is used for eliminating the brake subassembly of rotation inertia.
Preferably, the surface of the lower end of the torque motor transmission substrate is fixedly provided with a plurality of fixed angle irons, the lower ends of the fixed angle irons are fixedly provided with brake fixing plates, and the brake components are fixedly arranged on the brake fixing plates;
the torque motor is characterized in that a current collecting box is arranged on the side face of the torque motor body, a synchronous electric wire is electrically connected to the side face of the current collecting box, a torque motor mounting ring is fixedly mounted at the lower end of an upper gasket of the torque motor, a rotating piece turntable fixing ring is fixedly mounted at the upper end of a driving turntable tooth, and a plurality of rotating piece turntable fixing holes are formed in the rotating piece turntable fixing ring.
Preferably, the brake assembly includes: the brake comprises a brake disc, an inertia vibration inner eliminating piece, a brake motor, a brake pad groove, a brake pad, a brake driving disc and a driving disc flange;
a brake disc is fixedly mounted on the brake fixing plate, an inertial vibration inner eliminating piece for eliminating vibration is fixedly mounted at the upper end of the brake disc, a plurality of brake pad grooves are formed in the side surface of the brake disc, and a brake pad is rotatably mounted in each brake pad groove;
the brake disc is characterized in that a brake motor used for driving a brake pad is fixedly mounted at the lower end of the brake disc, a brake driving disc is coaxially and fixedly connected to an output shaft of the brake motor, and a plurality of driving disc flanges are integrally arranged at the edge of the brake driving disc.
Preferably, the brake driving disc is rotatably arranged in the brake disc, and the brake motor is electrically connected with one end of the synchronous wire.
Preferably, the inertial vibration interior element includes: the inner eliminating piece comprises an inner eliminating piece shell, an inner eliminating piece base, an inner pendulum hammer elastic rod, a hammer head groove and an inner eliminating block;
brake disc upper end fixed mounting has interior elimination piece base, the integration of interior elimination piece base upper end is provided with interior elimination piece shell, interior elimination piece base upper end surface just is located the interior fixed mounting of elimination piece shell has a plurality of interior pendulum bases, interior pendulum base upper end fixed mounting has interior pendulum hammer elastic rod, interior pendulum hammer elastic rod upper end fixed mounting has the tup, the tup inslot has seted up the tup groove, the activity of tup inslot is provided with interior piece.
Preferably, the inner eliminating block is slidably disposed between the upper and lower bottom surfaces of the hammer head groove.
Preferably, the elastic rod of the hypocycloid hammer comprises: the elastic rod lower gasket, the elastic rod upper gasket, the outer supporting spring and the elastic silica gel rod are arranged on the outer side of the elastic rod;
the utility model discloses a pendulum hammer, including interior pendulum hammer base, cushion, elastic rod, elastic silica gel rod, cushion upper end fixed surface are connected with elastic silica gel rod under the base upper end fixed mounting of interior pendulum hammer, elastic silica gel rod upper end fixed connection has the cushion on the elastic rod, on the elastic silica gel rod and be located the elastic rod under the cushion and the elastic rod on the cushion between the cover be equipped with outer supporting spring.
Preferably, the upper end of the upper gasket of the elastic rod is fixedly connected with the hammer head.
Preferably, the actuating brake pad includes: the brake comprises a spring shaft, a spring shaft connecting shell, a brake pad heat dissipation groove, a brake pad driving flange, a brake pad mounting plate and a brake transverse plate;
be provided with the spring axle between the bottom surface about the brake block groove, it is provided with spring axle connection shell to rotate on the spring axle, brake block radiating groove has been seted up in the spring axle connection shell, spring axle connection shell rear end integration is connected with brake block drive flange, the integration of the spring axle connection shell outside is provided with the brake block mounting panel, brake block mounting panel one end fixed mounting has a plurality of brake cross pieces.
Preferably, the brake cross piece is arranged flush with the brake ring.
The invention provides a high-stability ripple type torque motor for a turning and milling composite machine tool. The method has the following beneficial effects:
according to the invention, the torque motor transmission substrate is fixedly arranged at the upper end of the torque motor body, the direct output of the torque motor body is converted, the driving gear on the output shaft of the torque motor body is meshed with the driving turntable teeth, the bearing object at the upper end is fixed on the rotating part turntable fixing ring arranged on the driving turntable teeth, when reverse braking torque in the torque motor body is generated, the brake assembly is started to assist braking through the synchronous electric wire through the current collecting box, the power output of the torque motor body is smaller, so that the vibration can be reduced, the reduced vibration can be eliminated again by the damping element in the inertia vibration in the brake assembly, the vibration can be reduced again, and the accuracy of the rotation of the bearing object at the upper end is improved;
when the reverse braking torque in the torque motor body is generated, the braking motor in the braking assembly is started, so that the braking driving disc at the upper end rotates, the driving disc flange at the edge pushes the brake pad at the edge to rotate outwards, the braking disc can contact a braking ring to assist the braking effect, an object at the upper end can be fixed, the rotation of the object due to gravity center offset is prevented, the stability of the object is improved, and the accuracy is improved;
the inner oscillating hammer elastic rod in the inertia vibration inner eliminating piece can amplify vibration, so that the hammer head at the upper end can oscillate, the rush property of the vibration is converted into the slow and gentle property of the oscillation of the hammer head, and the inner eliminating block in the hammer head groove can absorb the floating of the oscillation of the hammer head when the inner eliminating block moves due to redundant moving space and offsets the self inertia and the moving friction force, thereby achieving the effect of offsetting the vibration;
wherein, can make whole brake after reset through the spring axle in the brake block, and brake block drive flange can trigger the brake operation with driving-disc flange sliding contact cooperation, and the heat after the friction is gone to the brake block radiating groove can be quick on the horizontal piece of will braking.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line a-a of FIG. 3 according to the present invention;
FIG. 5 is a schematic structural view of a brake assembly according to the present invention;
FIG. 6 is a side view of the brake assembly of the present invention;
FIG. 7 is a cross-sectional view taken along line b-b of FIG. 6 according to the present invention;
FIG. 8 is a schematic view of an inertial vibration interior part according to the present invention;
FIG. 9 is a schematic side view of an inertial vibration mesogen part of the present invention;
FIG. 10 is a cross-sectional view taken along line c-c of FIG. 9 according to the present invention;
FIG. 11 is a schematic structural view of the elastic rod of the hypocycloid of the present invention;
FIG. 12 is a schematic side view of the elastic rod of the hypocycloid of the present invention;
FIG. 13 is a cross-sectional view taken along line d-d of FIG. 12 in accordance with the present invention;
FIG. 14 is a schematic structural view of a brake pad according to the present invention;
FIG. 15 is a schematic view of another perspective structure of the brake pad of the present invention.
Wherein, 1, the torque motor body; 2. a torque motor mounting ring; 3. a spacer is arranged on the torque motor; 4. a torque motor transmission substrate; 5. a drive gear; 6. driving the turntable teeth; 7. a rotating member rotating disc fixing ring; 8. a rotating member rotating disc fixing hole; 9. a brake assembly; 901. a brake disc; 902. an inertial vibration internal eliminating part; 9021. an inner package housing; 9022. an inner package base; 9023. an inner pendulum mount; 9024. an inner pendulum elastic rod; 90241. a lower gasket of the elastic rod; 90242. a gasket is arranged on the elastic rod; 90243. an outer support spring; 90244. an elastic silicone rod; 9025. a hammer head; 9026. a hammerhead groove; 9027. internally eliminating the block; 903. a brake motor; 904. a brake pad slot; 905. a brake pad; 9051. a spring shaft; 9052. the spring shaft is connected with the shell; 9053. a brake pad heat sink; 9054. a brake pad actuation flange; 9055. a brake pad mounting plate; 9056. a brake cross plate; 906. a brake driving disc; 907. a drive plate flange; 10. a gasket connecting bolt; 11. a current collection box; 12. a synchronization wire; 13. a brake fixing plate; 14. fixing angle iron; 15. a brake ring; 16. the retainer ring rotates the track.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, an embodiment of the present invention provides a high stability ripple type torque motor for a turning and milling composite machine tool, including a torque motor body 1 for providing a rotation power, an upper torque motor spacer 3 is fixedly mounted at an upper end of the torque motor body 1, a plurality of spacer connecting bolts 10 are fixedly mounted on an upper end surface of the upper torque motor spacer 3, a torque motor transmission substrate 4 is fixedly mounted at an upper end of the spacer connecting bolts 10, a fixed ring rotation track 16 is fixedly mounted on the torque motor transmission substrate 4, and a driving turntable tooth 6 is rotatably disposed on the fixed ring rotation track 16; a driving gear 5 is coaxially and fixedly mounted on an output shaft of the torque motor body 1, the lower end of the driving turntable gear 6 is fixedly connected with a brake ring 15, the brake ring 15 is provided with a brake assembly 9 for eliminating rotational inertia, a plurality of fixed angle irons 14 are fixedly mounted on the surface of the lower end of the torque motor transmission substrate 4, a brake fixing plate 13 is fixedly mounted at the lower ends of the fixed angle irons 14, and the brake assembly 9 is fixedly mounted on the brake fixing plate 13; 1 side of torque motor body is provided with current collection box 11, 11 side electric connection in current collection box has synchronous electric wire 12, 3 lower extreme fixed mounting of gasket have torque motor collar 2 on the torque motor, 6 upper ends fixed mounting of drive carousel tooth has a rotation carousel retainer plate 7, a plurality of rotation carousel fixed orificess 8 have been seted up on the rotation carousel retainer plate 7.
Through foretell technical scheme, through with torque motor body 1 upper end fixed mounting have a torque motor transmission base plate 4, with the direct output conversion of torque motor body 1, drive carousel tooth 6 through the drive gear 5 meshing on its output shaft, fix the load-bearing thing of upper end on the rotation piece carousel retainer plate 7 that sets up on drive carousel tooth 6, when reverse brake moment in torque motor body 1 produced, will pass through synchronizing wire 12 through collecting box 11, start brake assembly 9 auxiliary brake simultaneously, the power output of less torque motor body 1 self, thereby can reduce the vibration, and the vibration that reduces can be eliminated once more by the inertia in the brake assembly 9 in vibrations, thereby can reduce the vibration once more, improve the accuracy when the load-bearing thing of upper end is rotatory.
As shown in fig. 1, 5 to 7, the brake assembly 9 includes: a brake disc 901, an inertia vibration inner eliminating part 902, a brake motor 903, a brake pad groove 904, a brake pad 905, a brake driving disc 906 and a driving disc flange 907; a brake disc 901 is fixedly installed on the brake fixing plate 13, an inertial vibration inner eliminating element 902 for eliminating vibration is fixedly installed at the upper end of the brake disc 901, a plurality of brake pad grooves 904 are formed in the side face of the brake disc 901, and a brake pad 905 is rotatably installed in each brake pad groove 904; the brake disc 901 is fixedly provided with a brake motor 903 for driving a brake pad 905 at the lower end, an output shaft of the brake motor 903 is coaxially and fixedly connected with a brake driving disc 906, a plurality of driving disc flanges 907 are integrally arranged at the edge of the brake driving disc 906, the brake driving disc 906 is rotatably arranged in the brake disc 901, and the brake motor 903 is electrically connected with one end of a synchronous electric wire 12.
Through the technical scheme, the brake motor 903 in the brake assembly 9 is started when the reverse brake torque in the torque motor body 1 is generated, so that the brake driving disc 906 at the upper end rotates, the brake pad 905 at the edge is pushed to rotate outwards through the driving disc flange 907 at the edge, the brake ring 15 can be contacted, the brake effect is assisted, the object at the upper end can be fixed, the rotation caused by the gravity center deviation is prevented, the stability of the brake ring is improved, and the accuracy is improved.
As shown in fig. 5, 6, and 8 to 13, the inertial vibration interior unit 902 includes: the inner-eliminating part comprises an inner-eliminating part shell 9021, an inner-eliminating part base 9022, an inner pendulum hammer base 9023, an inner pendulum hammer elastic rod 9024, a hammer head 9025, a hammer head groove 9026 and an inner eliminating block 9027; a built-in absorber base 9022 is fixedly mounted at the upper end of the brake disc 901, a built-in absorber shell 9021 is integrally arranged at the upper end of the built-in absorber base 9022, a plurality of built-in pendulum hammer bases 9023 are fixedly mounted on the surface of the upper end of the built-in absorber base 9022 and located in the built-in absorber shell 9021, a built-in pendulum hammer elastic rod 9024 is fixedly mounted at the upper end of the built-in pendulum hammer base 9023, a hammer head 9025 is fixedly mounted at the upper end of the built-in pendulum hammer elastic rod 9024, a hammer head groove 9026 is formed in the hammer head 9025, a built-in absorber 9027 is movably arranged in the hammer head groove 9026, the built-in absorber 9027 is slidably arranged between the upper bottom surface and the lower bottom surface of the hammer head groove 9026, and the built-in pendulum hammer head elastic rod 9024 comprises: an elastic rod lower gasket 90241, an elastic rod upper gasket 90242, an outer support spring 90243 and an elastic silica gel rod 90244; interior pendulum base 9023 upper end fixed mounting has gasket 90241 under the elastic rod, gasket 90241 upper end fixed surface is connected with elasticity silica gel pole 90244 under the elastic rod, gasket 90242 on elasticity silica gel pole 90244 upper end fixed connection elastic rod, on the elasticity silica gel pole 90244 and be located the elastic rod under gasket 90241 and the elastic rod on the gasket 90242 between the cover be equipped with outer support spring 90243, gasket 90242 upper end and tup 9025 fixed connection on the elastic rod.
Through the technical scheme, the inner pendulum hammer elastic rod 9024 in the inertial vibration inner eliminating piece 902 can amplify vibration, so that the hammer head 9025 at the upper end swings, the rush property of the vibration is converted into the slow and gentle swinging property of the hammer head 9025, the inner eliminating block 9027 in the hammer head groove 9026 can absorb the swinging floating of the hammer head 9025 during the movement due to the fact that the inner eliminating block has redundant moving space, the floating of the hammer head 9025 can be counteracted with the self inertia and the moving friction force, and therefore the effect of counteracting the vibration is achieved.
As shown in fig. 5 and 14 to 15, the actuating brake 905 includes: the brake comprises a spring shaft 9051, a spring shaft connecting shell 9052, a brake pad heat dissipation groove 9053, a brake pad driving flange 9054, a brake pad mounting plate 9055 and a brake cross piece 9056; a spring shaft 9051 is arranged between the upper bottom surface and the lower bottom surface of the brake pad groove 904, a spring shaft connecting shell 9052 is rotatably arranged on the spring shaft 9051, a brake pad heat dissipation groove 9053 is formed in the spring shaft connecting shell 9052, a brake pad driving flange 9054 is integrally connected to the rear end of the spring shaft connecting shell 9052, a brake pad mounting plate 9055 is integrally arranged on the outer side of the spring shaft connecting shell 9052, a plurality of brake cross plates 9056 are fixedly mounted at one end of the brake pad mounting plate 9055, and the brake cross plates 9056 are flush with the brake ring 15.
Through the technical scheme, the whole brake can be reset through the spring shaft 9051 in the brake pad 905, the brake pad driving flange 9054 can be in sliding contact fit with the driving disc flange 907 to trigger brake operation, and the heat after friction on the brake transverse plate 9056 can be quickly dissipated through the brake pad heat dissipation groove 9053.
The working principle is as follows:
according to the invention, the torque motor transmission substrate 4 is fixedly arranged at the upper end of the torque motor body 1, the direct output of the torque motor body 1 is converted, the driving gear 5 on the output shaft of the torque motor body is meshed with the driving turntable teeth 6, the bearing object at the upper end is fixed on the rotating part turntable fixing ring 7 arranged on the driving turntable teeth 6, when the reverse braking torque in the torque motor body 1 is generated, the current collecting box 11 passes through the synchronous electric wire 12, the braking component 9 is started to assist braking, the power output of the torque motor body 1 is smaller, so that the vibration can be reduced, and the reduced vibration can be eliminated again by the inertia vibration internal component 902 in the braking component 9, so that the vibration can be reduced again, and the accuracy of the bearing object at the upper end in rotation is improved;
when the reverse braking torque in the torque motor body 1 is generated, the braking motor 903 in the braking assembly 9 is started to rotate the braking driving disk 906 at the upper end, and the braking sheet 905 at the edge is pushed to rotate outwards by the driving disk flange 907 at the edge, so that the braking ring 15 can be contacted, the braking effect is assisted, the object at the upper end can be fixed, the rotation of the object due to the deviation of the gravity center is prevented, the stability of the object is improved, and the accuracy is improved;
the internal oscillating hammer elastic rod 9024 in the inertial vibration internal eliminating element 902 can amplify vibration to enable the hammer head 9025 at the upper end to oscillate, so that the rapidity of the vibration is converted into the slowness and the smoothness of the oscillation of the hammer head 9025, and the internal eliminating block 9027 in the hammer head groove 9026 can absorb the oscillation floating of the hammer head 9025 during the movement due to the fact that the internal eliminating block 9027 has redundant movement space, and offsets the self inertia and the moving friction force, so that the effect of offsetting the vibration is achieved;
the spring shaft 9051 in the brake pad 905 can restore the whole body after braking, the brake pad driving flange 9054 can be in sliding contact fit with the driving disc flange 907 to trigger braking operation, and the brake pad heat dissipation grooves 9053 can quickly dissipate heat after friction on the brake cross piece 9056.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and that various other modifications and changes can be made on the basis of the above description by those skilled in the art.
Claims (10)
1. The utility model provides a turn-milling is high stability line ripples formula torque motor for compound lathe, includes torque motor body (1) that is used for providing rotary power, its characterized in that: a torque motor upper gasket (3) is fixedly mounted at the upper end of the torque motor body (1), a plurality of gasket connecting bolts (10) are fixedly mounted on the surface of the upper end of the torque motor upper gasket (3), a torque motor transmission base plate (4) is fixedly mounted at the upper end of each gasket connecting bolt (10), a fixed ring rotating track (16) is fixedly mounted on the torque motor transmission base plate (4), and a driving turntable tooth (6) is rotatably arranged on the fixed ring rotating track (16);
coaxial fixed mounting has drive gear (5) on the output shaft of torque motor body (1), drive carousel tooth (6) lower extreme fixedly connected with braking circle (15), braking circle (15) are provided with and are used for eliminating rotation inertia's brake subassembly (9).
2. The high-stability ripple type torque motor for the turning and milling composite machine tool according to claim 1, characterized in that: the surface of the lower end of the torque motor transmission substrate (4) is fixedly provided with a plurality of fixed angle irons (14), the lower ends of the fixed angle irons (14) are fixedly provided with brake fixing plates (13), and the brake assembly (9) is fixedly arranged on the brake fixing plates (13);
torque motor body (1) side is provided with current collection box (11), current collection box (11) side electric connection has synchronous electric wire (12), torque motor upper gasket (3) lower extreme fixed mounting has torque motor installation circle (2), drive carousel tooth (6) upper end fixed mounting has a rotation carousel retainer plate (7), it has seted up a plurality of rotation carousel fixed orificess (8) to rotate on rotation carousel retainer plate (7).
3. The high-stability ripple type torque motor for the turning and milling composite machine tool according to claim 2, characterized in that: the brake assembly (9) comprises: the brake disc (901), the inertia vibration inner eliminating element (902), the brake motor (903), the brake block groove (904), the brake block (905), the brake driving disc (906) and the driving disc flange (907);
a brake disc (901) is fixedly mounted on the brake fixing plate (13), an inertial vibration inner eliminating piece (902) for eliminating vibration is fixedly mounted at the upper end of the brake disc (901), a plurality of brake pad grooves (904) are formed in the side face of the brake disc (901), and a brake pad (905) is rotatably mounted in each brake pad groove (904);
the brake disc is characterized in that a brake motor (903) for driving a brake pad (905) is fixedly mounted at the lower end of the brake disc (901), a brake driving disc (906) is coaxially and fixedly connected to an output shaft of the brake motor (903), and a plurality of driving disc flanges (907) are integrally arranged on the edge of the brake driving disc (906).
4. The high-stability ripple type torque motor for the turning and milling composite machine tool according to claim 3, wherein: the brake driving disc (906) is rotatably arranged in the brake disc (901), and the brake motor (903) is electrically connected with one end of the synchronous wire (12).
5. The high-stability ripple type torque motor for the turning and milling composite machine tool according to claim 4, wherein: the inertial in-shock absorber (902) comprises: the inner-eliminating part comprises an inner-eliminating part shell (9021), an inner-eliminating part base (9022), an inner pendulum hammer base (9023), an inner pendulum hammer elastic rod (9024), a hammer head (9025), a hammer head groove (9026) and an inner eliminating block (9027);
brake disc (901) upper end fixed mounting has interior consumer base (9022), the integration of interior consumer base (9022) upper end is provided with interior consumer shell (9021), interior consumer base (9022) upper end surface just is located interior consumer shell (9021) interior fixed mounting has a plurality of interior pendulum bob bases (9023), interior pendulum bob base (9023) upper end fixed mounting has interior pendulum bob elastic rod (9024), interior pendulum bob elastic rod (9024) upper end fixed mounting has tup (9025), it has hammer head groove (9026) to open in tup (9025), hammer head groove (9026) internalization is provided with interior consumer (9027).
6. The high-stability ripple type torque motor for the turning and milling compound machine tool according to claim 5, characterized in that: the inner eliminating block (9027) is arranged between the upper bottom surface and the lower bottom surface of the hammer head groove (9026) in a sliding mode.
7. The high-stability ripple type torque motor for the turning and milling composite machine tool according to claim 6, wherein: the inner pendulum elastic rod (9024) comprises: an elastic rod lower gasket (90241), an elastic rod upper gasket (90242), an outer support spring (90243) and an elastic silica gel rod (90244);
interior pendulum base (9023) upper end fixed mounting has elasticity pole lower gasket (90241), elasticity pole lower gasket (90241) upper end fixed surface is connected with elasticity silica gel pole (90244), elasticity silica gel pole (90244) upper end fixed connection has gasket (90242) on the elasticity pole, on elasticity silica gel pole (90244) and be located the elasticity pole lower gasket (90241) and the elasticity pole on the gasket (90242) between the cover be equipped with outer support spring (90243).
8. The high-stability ripple type torque motor for the turning and milling compound machine tool according to claim 7, characterized in that: the upper end of the upper gasket (90242) of the elastic rod is fixedly connected with the hammer head (9025).
9. The high-stability ripple type torque motor for the turning and milling composite machine tool according to claim 8, wherein: the actuating brake pad (905) comprises: the brake comprises a spring shaft (9051), a spring shaft connecting shell (9052), a brake pad heat dissipation groove (9053), a brake pad driving flange (9054), a brake pad mounting plate (9055) and a brake transverse plate (9056);
be provided with spring axle (9051) between the bottom surface about brake block groove (904), it is provided with spring axle connection shell (9052) to rotate on spring axle (9051), brake block radiating groove (9053) have been seted up in spring axle connection shell (9052), spring axle connection shell (9052) rear end integration is connected with brake block drive flange (9054), spring axle connection shell (9052) outside integration is provided with brake block mounting panel (9055), brake block mounting panel (9055) one end fixed mounting has a plurality of brake cross pieces (9056).
10. The high-stability ripple type torque motor for the turning and milling composite machine tool according to claim 9, wherein: the brake transverse plate (9056) is arranged flush with the brake rim (15).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210803218.5A CN115122100B (en) | 2022-07-07 | 2022-07-07 | High-stability ripple type torque motor for turning and milling composite machine tool |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210803218.5A CN115122100B (en) | 2022-07-07 | 2022-07-07 | High-stability ripple type torque motor for turning and milling composite machine tool |
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| CN115122100A true CN115122100A (en) | 2022-09-30 |
| CN115122100B CN115122100B (en) | 2023-12-12 |
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| CN202210803218.5A Active CN115122100B (en) | 2022-07-07 | 2022-07-07 | High-stability ripple type torque motor for turning and milling composite machine tool |
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| CN214256013U (en) * | 2020-11-13 | 2021-09-21 | 浙江亚特电器有限公司 | Brake structure and electronic garden instrument |
| CN215419940U (en) * | 2021-07-01 | 2022-01-04 | 光陆机电有限公司 | High-efficiency braking three-phase asynchronous motor |
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- 2022-07-07 CN CN202210803218.5A patent/CN115122100B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0441141A (en) * | 1989-12-28 | 1992-02-12 | Tadashi Ota | Machine for plane grinding process and cylindrical grinding process by means of longitudinal and lateral milling process boring process and attachment |
| US20120210551A1 (en) * | 2009-10-29 | 2012-08-23 | Dalian Kede Numerical Control Co., Ltd. | Vertical turning-milling complex machining center |
| CN105864322A (en) * | 2016-06-06 | 2016-08-17 | 苏州金莱克精密机械有限公司 | Centrifugal brake mechanism of motor |
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| Publication number | Publication date |
|---|---|
| CN115122100B (en) | 2023-12-12 |
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