CN116690242A - Swing table device - Google Patents

Swing table device Download PDF

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Publication number
CN116690242A
CN116690242A CN202310980318.XA CN202310980318A CN116690242A CN 116690242 A CN116690242 A CN 116690242A CN 202310980318 A CN202310980318 A CN 202310980318A CN 116690242 A CN116690242 A CN 116690242A
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CN
China
Prior art keywords
motor
rotating
displacement sensor
angular displacement
mandrel
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.)
Granted
Application number
CN202310980318.XA
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Chinese (zh)
Other versions
CN116690242B (en
Inventor
颜克辉
孔祥志
刘洪强
化春雷
洪寿福
赵普金
高秀峰
侯春华
董福超
朱莹
德懿
陈经伟
徐吉存
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Technology Group Machine Tool Engineering Research Institute Co ltd
Original Assignee
General Technology Group Machine Tool Engineering Research Institute Co ltd
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Publication date
Application filed by General Technology Group Machine Tool Engineering Research Institute Co ltd filed Critical General Technology Group Machine Tool Engineering Research Institute Co ltd
Priority to CN202310980318.XA priority Critical patent/CN116690242B/en
Publication of CN116690242A publication Critical patent/CN116690242A/en
Application granted granted Critical
Publication of CN116690242B publication Critical patent/CN116690242B/en
Active legal-status Critical Current
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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
    • B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
    • B23Q1/50—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism
    • B23Q1/54—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism two rotating pairs only
    • 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
    • B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention provides a swing table device, which relates to the technical field of processing equipment, and comprises: the base is used for being arranged on a foundation and arranged below the gantry machining center; the two first rotating mechanisms are oppositely connected to the base, and two ends of the connecting body are respectively connected with the rotating ends of the two first rotating mechanisms; the second rotating mechanism is connected to the connecting body, one supporting arm is connected with the rotating end of the second rotating mechanism, the other supporting arms are arranged at intervals, and the other supporting arms are connected with the connecting body in a rotating way; the workbench is connected to the tops of the at least three supporting arms and used for placing parts to be processed; the rigidity of a large-size workbench is improved, the dynamic response effect of the workbench swinging is good, the high-efficiency and precise processing requirements of clamping the part to be processed at one time to realize multi-angle profiles can be met, and the processing quality and the processing efficiency of the part to be processed are improved.

Description

Swing table device
Technical Field
The invention belongs to the technical field of processing equipment, and particularly relates to a swing table device.
Background
The gantry machining center is a numerical control machine tool capable of performing milling, boring, drilling and other machining, and is mainly used for machining missile wing framework parts in the aerospace field. As the missile wing framework type parts mostly adopt integral wall type structures, the missile wing framework type parts have multi-angle molded surfaces, and have large processing and removing amount and more working procedures, the processing efficiency of the parts is low.
In order to finish machining of all molded surfaces after one-time clamping of the parts, machining procedures are reduced, a gantry machining center provided with a swinging table is adopted for machining the parts, but the existing swinging table is of a cradle type structure, a large-specification workbench is of a single support, swinging is realized through numerical control indexing disc driving of a worm and gear structure, the rigidity of the workbench is low, and machining precision is reduced after the worm and gear is worn.
Disclosure of Invention
The invention aims to provide a swing table device aiming at the defects of the prior art, so as to solve the problems that the prior swing table provided in the background art is of a cradle type structure, a large-specification workbench is of a single support, swing is realized through numerical control indexing disc driving of a worm gear structure, the rigidity of the workbench is low, and the machining precision is reduced after the worm gear is worn.
In order to achieve the above object, the present invention provides a swing table device including:
the base is used for being arranged on a foundation and arranged between two vertical columns of the gantry machining center;
the two first rotating mechanisms are oppositely connected to the base, and two ends of the connecting body are respectively connected with the rotating ends of the two first rotating mechanisms;
the second rotating mechanism is connected to the connecting body, one supporting arm is connected with the rotating end of the second rotating mechanism, the other supporting arms are arranged at intervals, and the other supporting arms are connected with the connecting body in a rotating mode;
the workbench is connected to the tops of at least three supporting arms and is used for placing parts to be processed;
the control unit is electrically connected with the two first rotating mechanisms and the second rotating mechanisms, the control unit is used for controlling the rotating ends of the two first rotating mechanisms to rotate around a first axis, the control unit is used for controlling the rotating ends of the second rotating mechanisms to rotate around a second axis, and the first axis and the second axis form a set angle in space.
Preferably, the first axis and the second axis are parallel to a horizontal plane, respectively, and a set angle formed by the first axis and the second axis on the horizontal plane is 90 degrees.
Preferably, the first rotation mechanism includes:
a case;
the first motor is connected to the box body, a first annular groove is formed in the front end of the first motor and located on the periphery of the output end of the mandrel of the first motor, and a V-shaped end face sealing ring is arranged in the first annular groove;
the middle part of baffle is equipped with the mounting hole, the mounting hole cup joints on the dabber output of first motor, the baffle covers on the first annular.
Preferably, the first rotation mechanism includes:
the stator of the first angular displacement sensor is connected with the stator of the first motor, and the rotor of the first angular displacement sensor is connected with the rotor of the first motor;
the first brake is connected to the front end of the first motor, and a braking part of the first brake can hug the mandrel output end of the first motor;
the control unit is electrically connected with the first angular displacement sensor and the first brake, and is used for receiving the rotation angle of the first motor detected by the first angular displacement sensor and controlling the first brake to brake the mandrel output end of the first motor.
Preferably, the connector is U-shaped, the inside of U-shaped the connector is equipped with the muscle chamber, every the inside of the dabber of first motor is equipped with the axle chamber, the axle chamber with muscle chamber intercommunication, one of them the front end middle part of first motor is equipped with the second electric joint, the cable of second rotary mechanism passes through muscle chamber and one of them the dabber axle chamber of first motor in proper order, and with second electric joint electric connection.
Preferably, the second rotation mechanism includes:
the shell is connected with the connecting body, an inner cavity is formed in the shell, and an cavity opening is formed in the top of the shell;
the second motor is arranged at one end of the inner part of the inner cavity, the mandrel output end of the second motor is connected with one supporting arm, and the tail end of the second motor is rotationally connected with one supporting arm;
the table body is arranged at the other end of the inner part of the inner cavity, and a rotating hole is formed in the middle of the table body;
the shaft body is rotatably connected in the rotating hole, and one end of the shaft body is connected with one supporting arm.
Preferably, the second rotation mechanism includes:
the stator of the second angular displacement sensor is connected with the table body, and the rotor of the second angular displacement sensor is connected with the shaft body;
the two second brakes are respectively connected to the front end of the second motor and one side of the table body, and the braking parts of the two second brakes can respectively hold the mandrel output end of the second motor and one end of the shaft body tightly;
the control unit is electrically connected with the second angular displacement sensor and the two second brakes, and is used for receiving the rotation angle of the second motor detected by the second angular displacement sensor and controlling the two second brakes to respectively brake the mandrel output end of the second motor and one end of the shaft body.
Preferably, a second ring groove is formed in the front end and the tail end of the second motor and located on the periphery of the mandrel of the second motor, a second ring groove is also formed in the side, away from the second motor, of the table body and located on the periphery of the shaft body, a V-shaped end face sealing ring is arranged in the second ring groove, and each supporting arm covers the corresponding second ring groove;
the second rotating mechanism further comprises a protective cover, wherein the protective cover is arranged between the second motor and the table body and covers the cavity opening, one end of the protective cover is provided with an end cover, and the end cover covers the other side of the table body.
Preferably, the support arm is T-shaped.
Preferably, the first rotating mechanism further comprises a dust cover, the dust cover covers the tail end of the first motor, a first electric connector is arranged on the dust cover, and a cable of the first rotating mechanism is electrically connected with the first electric connector.
The invention provides a swing table device, which has the beneficial effects that: the rotating ends of the two first rotating mechanisms of the swinging table device can drive the part to be processed on the workbench to rotate around the first axis, the second rotating mechanism can drive the part to be processed on the workbench to rotate around the second axis, and as the first axis and the second axis form a set angle in space, further, the swinging table device can form five-axis linkage with X, Y, Z linear shaft motion of the gantry machining center, one supporting arm of the swinging table device is connected with the rotating end of the second rotating mechanism, the other supporting arms are arranged at intervals, the other supporting arms are rotationally connected with the connecting body, the workbench is connected to the top of at least three supporting arms, the rigidity of the large-size workbench is improved due to the fact that the at least three supporting arms support the workbench, in addition, the first rotating mechanism and the second rotating mechanism are directly used for driving, the swinging dynamic response effect of the workbench is good, the high-efficiency and precision machining requirements of multi-angle molded surfaces can be realized by clamping the part to be processed once, and the machining quality and the machining efficiency of the part to be processed are improved.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular descriptions of exemplary embodiments of the invention as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the invention.
Fig. 1 shows a schematic view of a swing table device according to an embodiment of the present invention in front view and in cross section.
Fig. 2 shows a schematic side and cross-sectional structure of a pendulum device according to one embodiment of the present invention.
Reference numerals illustrate:
1. a base; 2. a first rotation mechanism; 3. a connecting body; 4. a second rotation mechanism; 5. a support arm; 6. a case; 7. a first motor; 8. a ring groove; 9. v-shaped end face sealing rings; 10. a baffle; 11. a first angular displacement sensor; 12. a first brake; 13. a second electrical connector; 14. a housing; 15. a second motor; 16. a table body; 17. a shaft body; 18. a second angular displacement sensor; 19. a second brake; 20. a second ring groove; 21. a protective cover; 22. an end shield; 23. a dust cover; 24. a first electrical connector; 25. a working table.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the preferred embodiments of the present invention are described below, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
As shown in fig. 1 and 2, the present invention provides a swing table device including:
the base 1, the base 1 is used for setting up on the foundation, and is used for setting up between two stands of the processing center of the longmen;
the two first rotating mechanisms 2 and the connecting body 3 are oppositely connected to the base 1, and two ends of the connecting body 3 are respectively connected with the rotating ends of the two first rotating mechanisms 2;
the second rotating mechanism 4 and at least three supporting arms 5, the second rotating mechanism 4 is connected to the connecting body 3, one supporting arm 5 is connected with the rotating end of the second rotating mechanism 4, the other supporting arms 5 are arranged at intervals, and the other supporting arms are connected with the connecting body 3 in a rotating way;
the workbench 25 is connected to the tops of the at least three supporting arms 5, and the workbench 25 is used for placing parts to be processed;
the control unit is electrically connected with the two first rotating mechanisms 2 and the second rotating mechanism 4, and is used for controlling the rotating ends of the two first rotating mechanisms 2 to rotate around a first axis, and the control unit is used for controlling the rotating ends of the second rotating mechanisms 4 to rotate around a second axis, and the first axis and the second axis form a set angle in space.
Specifically, in order to solve the problems that an existing swing table is of a cradle type structure, a large-size workbench is of a single support, swing is realized through numerical control indexing disc driving of a worm gear structure, the rigidity of the workbench is low, machining precision is reduced after the worm gear is worn, the base 1 of the swing table device is connected with a foundation through a sizing block bolt, the rotating ends of two first rotating mechanisms 2 of the swing table device can drive parts to be machined on the workbench 25 to rotate around a first axis, a second rotating mechanism can drive the parts to be machined on the workbench 25 to rotate around a second axis, a set angle is formed in space between the first axis and the second axis, further, five-axis linkage is formed through X, Y, Z linear shaft motion of a gantry machining center, one supporting arm 5 of the swing table device is connected with the rotating end of the second rotating mechanism, the other supporting arms 5 are arranged at intervals, the other supporting arms 5 are connected with a connecting body 3 in a rotating mode, the workbench 25 is supported through at the tops of at least three supporting arms 5, rigidity of the large-size workbench 25 is improved, the first rotating mechanism and the second rotating mechanism 2 and the second rotating mechanism are directly driven to form a set angle, the high-precision machining requirement of the parts to be machined can be met, and the machining precision requirement is met, and the machining quality is high-precision requirement is met.
Preferably, the first axis and the second axis are parallel to the horizontal plane respectively, and the set angle formed by the first axis and the second axis on the horizontal plane is 90 degrees.
Specifically, the swing table device can form five-axis linkage with X, Y, Z linear axis motion of a gantry machining center.
As shown in fig. 1, preferably, the first rotation mechanism 2 includes:
a case 6;
the first motor 7 is connected to the box body 6, a first annular groove 8 is formed in the front end of the first motor 7 and located on the periphery of the output end of the mandrel of the first motor 7, and a V-shaped end face sealing ring 9 is arranged in the first annular groove 8;
the baffle 10, the middle part of baffle 10 is equipped with the mounting hole, and the mounting hole cup joints on the dabber output of first motor 7, and baffle 10 covers on first annular 8.
Specifically, the box 6 is fixed on the base 1 through a screw, when two first motors 7 start working simultaneously, the connecting body 3 can rotate around the first axis to realize that the part to be processed rotates around the first axis, and the V-shaped end face sealing ring 9 in the first annular groove 8 and the baffle 10 with the labyrinth sealing structure form rotary sealing.
Preferably, the inside of the box 6 is used as a shell of the first motor 7, the spindle of the first motor 7 is connected with the box 6 through a turntable bearing of the first motor 7, the stator of the first motor 7 is connected with the box 6 through a stator flange of the first motor, the rotor of the first motor 7 is connected with the spindle of the first motor 7 through a rotor flange of the first motor, the baffle 10 is connected with the spindle of the first motor 7 through screws, and spindle output ends of the two first motors 7 are respectively connected with two ends of the connecting body 3 through screws.
Specifically, the case 6 is connected to each part of the first motor 7 to support the first motor 7.
Preferably, the first rotation mechanism 2 includes:
the first angular displacement sensor 11, the stator of the first angular displacement sensor 11 is connected with the stator of the first motor 7, and the rotor of the first angular displacement sensor 11 is connected with the rotor of the first motor 7;
the first brake 12, the front end of the first motor 7 of first brake 12 connection, the braking portion of the first brake 12 can hug the dabber output end of the first motor 7 tightly;
the control unit is electrically connected with the first angular displacement sensor 11 and the first brake 12, and is used for receiving the rotation angle of the first motor 7 detected by the first angular displacement sensor 11 and controlling the first brake 12 to brake the mandrel output end of the first motor 7.
Specifically, the first angular displacement sensor 11 may be a round time grating angular displacement sensor, the first brake 12 may be a pneumatic band-type brake, the first angular displacement sensor 11 may detect a rotation angle of the first motor 7 and feed back to the control unit, and the first brake 12 may hug the mandrel output end of the first motor 7.
Preferably, the rotor of the first angular displacement sensor 11 is connected to the rotor flange of the first motor 7 by means of screws, the stator of the first angular displacement sensor 11 is connected to the stator flange of the first motor 7 by means of screws, and the first brake 12 is connected to the front end of the first motor 7 by means of screws.
Specifically, the first angular displacement sensor 11 is connected to the first motor 7, so as to detect the rotation angle of the first motor 7 and feed back the rotation angle to the control unit.
Preferably, the connector 3 is U-shaped, the inside of U-shaped connector 3 is equipped with the muscle chamber, and the inside of the dabber of every first motor 7 is equipped with the axle chamber, and the axle chamber communicates with the muscle chamber, and the front end middle part of one of them first motor 7 is equipped with second electric joint 13, and the cable of second rotary mechanism 4 passes through the dabber axle chamber of muscle chamber and one of them first motor 7 in proper order to with second electric joint 13 electric connection.
Specifically, the second electric connector 13 is a waterproof connector, and the cable of the second rotating mechanism 4 passes through the rib cavity and the mandrel shaft cavity and is led out by the second electric connector 13, so that the cable of the second rotating mechanism 4 is ensured not to be exposed.
As shown in fig. 2, the second rotation mechanism 4 preferably includes:
the shell 14 is connected to the connector 3, an inner cavity is formed in the shell 14, and an cavity opening is formed in the top of the shell 14;
the second motor 15 is arranged at one end of the inner part of the inner cavity, the mandrel output end of the second motor 15 is connected with one supporting arm 5, and the tail end of the second motor 15 is rotationally connected with one supporting arm 5;
the table body 16, the table body 16 is set up in the inner another end of the inner chamber, there are turning holes in the middle part of the table body 16;
the shaft body 17, the shaft body 17 rotates and connects in the pivot hole, the one end of the shaft body 17 is connected with a support arm 5.
Specifically, the casing 14 is fixed on the connector 3 through the screw, and when the second motor 15 begins to work, under the cooperation of three support arms 5, can drive the workstation 25 and rotate around the second axis, and the support arm 5 on the dabber output of the second motor 15 and the support arm 5 on the axis body 17 constitute tuning fork structure, and the support arm 5 at the tail end of the second motor 15 is used for auxiliary support, has improved the rigidity of large-scale workstation 25.
Preferably, one end of the inner part of the inner cavity is used as a shell of the second motor 15, a stator of the second motor 15 is connected with the shell 14 through a stator flange of the second motor 15, a mandrel of the second motor 15 is connected with a turntable bearing fixing flange of the second motor 15 through a turntable bearing of the second motor 15, the turntable bearing fixing flange of the second motor 15 is connected with the stator flange of the second motor 15 through a screw, and a rotor of the second motor 15 is connected with the mandrel of the second motor 15 through a rotor flange of the second motor 15;
the tail end of the second motor 15 is connected with one supporting arm 5 through a deep groove ball bearing;
the shaft body 17 is connected with a table body bearing fixing flange through a table body bearing, and the table body bearing fixing flange is connected with the table body 16 through a screw;
the output end of the mandrel of the second motor 15 is connected with one supporting arm 5 through a screw, one end of the shaft body 17 is connected with one supporting arm 5 through a screw, and the top of each supporting arm 5 is connected with the workbench 25 through a screw.
Preferably, the second rotation mechanism 4 includes:
the second angular displacement sensor 18, the stator of the second angular displacement sensor 18 is connected with the table body 16, the rotor of the second angular displacement sensor 18 is connected with the shaft body 17;
the two second brakes 19, the two second brakes 19 are respectively connected to the front end of the second motor 15 and one side of the table body 16, and the braking parts of the two second brakes 19 can respectively hold the mandrel output end of the second motor 15 and one end of the shaft body 17;
the control unit is electrically connected with the second angular displacement sensor 18 and the two second brakes 19, and is configured to receive the rotation angle of the second motor 15 detected by the second angular displacement sensor 18, and control the braking portions of the two second brakes 19 to respectively brake the spindle output end of the second motor 15 and one end of the shaft body 17.
Specifically, the second angular displacement sensor 18 may be a round time grating angular displacement sensor, the second brake 19 may be a pneumatic band-type brake, the second angular displacement sensor may detect a rotation angle of the second motor 15 and feed back the rotation angle to the control unit, and the two second brakes 19 may respectively hold the output end of the spindle of the second motor 15 and one end of the shaft body 17.
Preferably, two second stoppers 19 are respectively fixed at the front end of the second motor 15 and one side of the table body 16 by screws, the stator of the second angular displacement sensor 18 is connected with the table body bearing fixing flange by the stator fixing flange of the second angular displacement sensor 18, and the rotor of the second angular displacement sensor 18 is connected with the shaft body 17 by the rotor fixing flange of the second angular displacement sensor 18.
Preferably, the front end and the tail end of the second motor 15 are provided with second annular grooves 20 at the periphery of the mandrel of the second motor 15, the side, away from the second motor 15, of the table 16 and the periphery of the shaft 17 are also provided with second annular grooves 20, the second annular grooves 20 are internally provided with V-shaped end face sealing rings 9, and each supporting arm 5 is covered on the corresponding second annular groove 20;
the second rotation mechanism 4 further includes a shield 21, the shield 21 is disposed between the second motor 15 and the stage 16 and covers the cavity, one end of the shield 21 is provided with an end cover 22, and the end cover 22 covers the other side of the stage 16.
Specifically, the V-shaped end face seal ring 9 in the second ring groove 20 forms a rotary seal with the support arm 5 having the labyrinth seal structure.
Preferably, the protection cover 21 is connected with a scraping plate through a screw, the scraping plate is attached to the supporting arm 5 at the tail end of the second motor 15, and the protection cover 21 is connected between the second motor 15 and the platform body 16 through the screw and covers the cavity opening.
In particular, the shield 21, the end shield 22 and the scraping plate are used to seal the inner cavity.
Preferably, the support arm 5 is T-shaped.
Preferably, the first rotating mechanism 2 further comprises a dust cover 23, the dust cover 23 covers the tail end of the first motor 7, a first electric connector 24 is arranged on the dust cover 23, and a cable of the first rotating mechanism 2 is electrically connected with the first electric connector 24.
Specifically, the dust cover 23 is connected with the stator flange of the first motor 7 through screws, the first electric connector 24 is a waterproof cable connector, and the dust cover 23 is used for preventing dust from entering the inside of the first motor 7.
In summary, when the pendulum platform device of the invention is implemented, the spindle output ends of the two first motors 7 of the pendulum platform device can drive the part to be processed on the workbench 25 to rotate around the first axis, the spindle output end of the second motor 15 can drive the part to be processed on the workbench 25 to rotate around the second axis, as the first axis and the second axis form a set angle in space, furthermore, the pendulum platform device can form five-axis linkage with the X, Y, Z linear axis motion of the gantry machining center, one supporting arm 5 of the pendulum platform device is connected with the rotating end of the second rotating mechanism, the rest supporting arms 5 are arranged at intervals, the rest supporting arms 5 are rotationally connected with the connecting body 3, the workbench 25 is connected to the tops of the three supporting arms 5, further, the supporting arms 5 at the spindle output end of the second motor 15 and the supporting arms 5 at the shaft body 17 form a tuning fork structure, the supporting arms 5 at the tail end of the second motor 15 are used for auxiliary support, the rigidity of the large-size workbench 25 is improved, and the pendulum platform 25 is directly driven by the two first motors 7 and the second motor 15, the pendulum dynamic response of the workbench 25 is good, and the requirements of high-efficiency and precision machining quality of the part to be processed at multiple angles can be satisfied.
The foregoing description of embodiments of the invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described.

Claims (10)

1. A pendulum device, comprising:
the base is used for being arranged on a foundation and arranged between two vertical columns of the gantry machining center;
the two first rotating mechanisms are oppositely connected to the base, and two ends of the connecting body are respectively connected with the rotating ends of the two first rotating mechanisms;
the second rotating mechanism is connected to the connecting body, one supporting arm is connected with the rotating end of the second rotating mechanism, the other supporting arms are arranged at intervals, and the other supporting arms are connected with the connecting body in a rotating mode;
the workbench is connected to the tops of at least three supporting arms and is used for placing parts to be processed;
the control unit is electrically connected with the two first rotating mechanisms and the second rotating mechanisms, the control unit is used for controlling the rotating ends of the two first rotating mechanisms to rotate around a first axis, the control unit is used for controlling the rotating ends of the second rotating mechanisms to rotate around a second axis, and the first axis and the second axis form a set angle in space.
2. A swing apparatus according to claim 1, wherein the first and second axes are each parallel to a horizontal plane, the first and second axes forming a set angle of 90 degrees in the horizontal plane.
3. A swing apparatus according to claim 1, wherein the first rotation mechanism comprises:
a case;
the first motor is connected to the box body, a first annular groove is formed in the front end of the first motor and located on the periphery of the output end of the mandrel of the first motor, and a V-shaped end face sealing ring is arranged in the first annular groove;
the middle part of baffle is equipped with the mounting hole, the mounting hole cup joints on the dabber output of first motor, the baffle covers on the first annular.
4. A swing apparatus according to claim 3, wherein said first rotation mechanism further comprises:
the stator of the first angular displacement sensor is connected with the stator of the first motor, and the rotor of the first angular displacement sensor is connected with the rotor of the first motor;
the first brake is connected to the front end of the first motor, and a braking part of the first brake can hug the mandrel output end of the first motor;
the control unit is electrically connected with the first angular displacement sensor and the first brake, and is used for receiving the rotation angle of the first motor detected by the first angular displacement sensor and controlling the first brake to brake the mandrel output end of the first motor.
5. A table device according to claim 3, wherein the connector is U-shaped, a rib cavity is formed in the U-shaped connector, a shaft cavity is formed in the mandrel of each first motor, the shaft cavity is communicated with the rib cavity, a second electric connector is arranged in the middle of the front end of one of the first motors, and a cable of the second rotating mechanism sequentially passes through the rib cavity and the mandrel cavity of one of the first motors and is electrically connected with the second electric connector.
6. A swing apparatus according to claim 1, wherein said second rotation mechanism comprises:
the shell is connected with the connecting body, an inner cavity is formed in the shell, and an cavity opening is formed in the top of the shell;
the second motor is arranged at one end of the inner part of the inner cavity, the mandrel output end of the second motor is connected with one supporting arm, and the tail end of the second motor is rotationally connected with one supporting arm;
the table body is arranged at the other end of the inner part of the inner cavity, and a rotating hole is formed in the middle of the table body;
the shaft body is rotatably connected in the rotating hole, and one end of the shaft body is connected with one supporting arm.
7. The swing apparatus according to claim 6, wherein said second rotation mechanism further comprises:
the stator of the second angular displacement sensor is connected with the table body, and the rotor of the second angular displacement sensor is connected with the shaft body;
the two second brakes are respectively connected to the front end of the second motor and one side of the table body, and the braking parts of the two second brakes can respectively hold the mandrel output end of the second motor and one end of the shaft body tightly;
the control unit is electrically connected with the second angular displacement sensor and the two second brakes, and is used for receiving the rotation angle of the second motor detected by the second angular displacement sensor and controlling the two second brakes to respectively brake the mandrel output end of the second motor and one end of the shaft body.
8. The swing table device according to claim 6, wherein a second ring groove is formed in the front end and the tail end of the second motor and located on the periphery of the mandrel of the second motor, a second ring groove is also formed in the side, away from the second motor, of the table body and located on the periphery of the shaft body, a V-shaped end face sealing ring is arranged in the second ring groove, and each supporting arm covers the corresponding second ring groove;
the second rotating mechanism further comprises a protective cover, wherein the protective cover is arranged between the second motor and the table body and covers the cavity opening, one end of the protective cover is provided with an end cover, and the end cover covers the other side of the table body.
9. A swing apparatus according to claim 1, wherein said support arm is T-shaped.
10. A swing table device according to claim 3, wherein the first rotating mechanism further comprises a dust cover, the dust cover covers the tail end of the first motor, a first electric connector is arranged on the dust cover, and a cable of the first rotating mechanism is electrically connected with the first electric connector.
CN202310980318.XA 2023-08-07 2023-08-07 Swing table device Active CN116690242B (en)

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Citations (7)

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Publication number Priority date Publication date Assignee Title
CN101804475A (en) * 2009-02-18 2010-08-18 P+L有限责任两合公司 Be used for automatically handling the method for milling and the machine tool of cuboid workpiece
JP3189461U (en) * 2013-12-27 2014-03-13 株式会社タテノ Workpiece placement / holding jig
CN204748205U (en) * 2015-03-31 2015-11-11 湖北远蓝机器有限公司 Grind anchor clamps
CN108620898A (en) * 2018-06-13 2018-10-09 上海交大智邦科技有限公司 A kind of double back shaft precision stage
CN111002047A (en) * 2019-12-28 2020-04-14 肇庆泓启数控机械有限公司 Numerical control movable beam type five-axis gantry machining center machine tool
CN210380413U (en) * 2019-09-06 2020-04-21 重庆东渝中能实业有限公司 Conical outer rotor servo motor
CN114378606A (en) * 2021-12-27 2022-04-22 北京星航机电装备有限公司 Table arranging device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101804475A (en) * 2009-02-18 2010-08-18 P+L有限责任两合公司 Be used for automatically handling the method for milling and the machine tool of cuboid workpiece
JP3189461U (en) * 2013-12-27 2014-03-13 株式会社タテノ Workpiece placement / holding jig
CN204748205U (en) * 2015-03-31 2015-11-11 湖北远蓝机器有限公司 Grind anchor clamps
CN108620898A (en) * 2018-06-13 2018-10-09 上海交大智邦科技有限公司 A kind of double back shaft precision stage
CN210380413U (en) * 2019-09-06 2020-04-21 重庆东渝中能实业有限公司 Conical outer rotor servo motor
CN111002047A (en) * 2019-12-28 2020-04-14 肇庆泓启数控机械有限公司 Numerical control movable beam type five-axis gantry machining center machine tool
CN114378606A (en) * 2021-12-27 2022-04-22 北京星航机电装备有限公司 Table arranging device

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