CN216658992U - Intelligent control press machine with permanent magnet synchronous torque motor - Google Patents
Intelligent control press machine with permanent magnet synchronous torque motor Download PDFInfo
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- CN216658992U CN216658992U CN202122782017.5U CN202122782017U CN216658992U CN 216658992 U CN216658992 U CN 216658992U CN 202122782017 U CN202122782017 U CN 202122782017U CN 216658992 U CN216658992 U CN 216658992U
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- permanent magnet
- torque motor
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- synchronous torque
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model discloses an intelligent control press machine with a permanent magnet synchronous torque motor, which relates to the field of press machines and comprises a welding machine frame, wherein a first fixing frame is arranged on the welding machine frame, the welding machine frame is provided with the permanent magnet synchronous torque motor and a speed reducer, a driving shaft of the permanent magnet synchronous torque motor penetrates through the speed reducer, the driving shaft of the permanent magnet synchronous torque motor is connected with a die adjusting assembly through a crankshaft assembly, the welding machine frame is provided with a slide block seat, the die adjusting assembly is fixedly arranged on the slide block seat, the first fixing frame is provided with a balancing assembly, an operating platform is arranged below the slide block seat, and the intelligent control press machine with the permanent magnet synchronous torque motor also comprises a control system. The permanent magnet synchronous torque motor is used, a flywheel is omitted, the cost is reduced, the speed and the position in the production process are controlled randomly, the requirements of any high-precision production process are met, and meanwhile the starting and stopping of the motor can be controlled more sensitively.
Description
Technical Field
The utility model relates to the field of presses, in particular to an intelligent control press with a permanent magnet synchronous torque motor.
Background
The existing universal press machine adopts a three-phase asynchronous squirrel-cage motor as a power source of the press machine to drive a flywheel to rotate, the working requirement of the press machine is met after the flywheel rapidly rotates to store energy, because the moment of inertia of the flywheel is too large, the existing technology cannot complete intelligent control in the actual motion process, meanwhile, the moment of a servo motor is too small, and along with the rapid development of the industry, the existing universal press machine cannot meet the requirement of high-precision electronic products on process optimization.
SUMMERY OF THE UTILITY MODEL
The utility model solves the technical problem of providing the intelligent control press machine of the permanent magnet synchronous torque motor, which can realize intelligent control, meet the requirements of high-precision production process, reduce the potential safety hazard of operation and has low cost.
The technical scheme adopted by the utility model for solving the technical problems is as follows: an intelligent control press machine of a permanent magnet synchronous torque motor comprises a welding machine frame, wherein a first fixing frame is arranged on the welding machine frame, the welding machine frame is provided with a permanent magnet synchronous torque motor and a speed reducer, a driving shaft of the permanent magnet synchronous torque motor passes through the speed reducer, the driving shaft of the permanent magnet synchronous torque motor extends to the first fixing frame, the driving shaft of the permanent magnet synchronous torque motor is connected with a die adjusting assembly through a crankshaft assembly, the welding machine frame is provided with a sliding block seat, the die adjusting assembly is fixedly arranged on the sliding block seat, the first fixing frame is provided with a balancing assembly for balancing the sliding block seat, an operating platform is arranged below the sliding block seat, the intelligent control press machine of the permanent magnet synchronous torque motor also comprises a control system, the permanent magnet synchronous torque motor, the speed reducer and the balance assembly are electrically connected with the control system respectively.
Further, the method comprises the following steps: the control system comprises a circuit, wherein a position closed-loop assembly and a current closed-loop assembly are arranged on the circuit, the current closed-loop assembly and the position closed-loop assembly are connected in parallel, and the permanent magnet synchronous torque motor is arranged on the position closed-loop assembly.
Further, the method comprises the following steps: the position closed-loop assembly comprises a rotating speed regulator, a current regulator, an inverter, a control module, a three-phase inverter, a permanent magnet synchronous torque motor, a position sensor and a speed calculation module which are sequentially arranged according to the flowing direction of current.
Further, the method comprises the following steps: one end of the current closed-loop component is arranged between the three-phase inverter and the permanent magnet synchronous torque motor, the other end of the current closed-loop component is arranged between the rotating speed regulator and the current regulator, and the current closed-loop component comprises a starting control unit and a braking control unit which are sequentially arranged on a circuit according to the flowing direction of current.
Further, the method comprises the following steps: and a magnet is attached to the outer surface of the rotor of the permanent magnet synchronous torque motor.
Further, the method comprises the following steps: the crankshaft assembly comprises a crankshaft arranged on the outer surface of a driving shaft of the permanent magnet synchronous torque motor, a guide pillar is rotatably connected below the crankshaft, a guide sleeve is sleeved on the outer surface of the guide pillar, and the guide pillar and the guide sleeve both penetrate through the first fixing frame.
Further, the method comprises the following steps: the mould adjusting component is a turbine box.
Further, the method comprises the following steps: the balance assembly comprises a plurality of air cylinders fixedly arranged on a first fixing frame, the fixing ends of the air cylinders are fixedly arranged on the first fixing frame, the driving shafts of the air cylinders are fixedly connected with the sliding block seats, and the air cylinders are electrically connected with the control system.
Further, the method comprises the following steps: and a motor water cooling system is arranged on one side of the permanent magnet synchronous torque motor.
The utility model has the beneficial effects that: the utility model uses the permanent magnet synchronous torque motor, structurally omits a flywheel and reduces the cost, and the utility model uses the rotating speed regulator, the position sensor and the speed calculation module to regulate the motor in different time periods, thereby achieving the random control of the speed and the position in the production process, meeting the requirements of any high-precision production process, the outer surface of the rotor of the permanent magnet synchronous torque motor is attached with a magnet, the magnetic field of the magnet is closer to the rotor in the motor, the generated magnetic thrust is larger, and larger torque is generated, meanwhile, the start and stop of the motor can be more sensitively controlled, so that the permanent magnet synchronous torque motor can run when needing to work, when the flywheel does not need to work, the flywheel stops rotating, and compared with the traditional press, the flywheel needs to accumulate energy to cause the motor to always run regardless of the need of working, so that the electric energy can be greatly saved, and the mechanical hidden trouble is reduced during running.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an intelligent control press machine with a permanent magnet synchronous torque motor;
FIG. 2 is a circuit diagram of a control system;
FIG. 3 is a schematic structural diagram of a permanent magnet synchronous torque motor;
FIG. 4 is a schematic view of a crankshaft assembly;
labeled as: 1. welding a frame; 2. a first fixing frame; 3. a permanent magnet synchronous torque motor; 5. a crankshaft assembly; 6. adjusting the die assembly; 7. a slider seat; 8. a balancing component; 9. an operation table; 10. a motor water cooling system; 12. a rotational speed regulator; 13. a current regulator; 14. an inverter; 15. a position sensor; 16. a speed calculation module; 17. starting a control unit; 18. a brake control unit; 20. a control module; 21. a three-phase inverter; 51. a crankshaft; 52. a guide post; 53. and (4) guiding a sleeve.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
As shown in fig. 1 and 3, the embodiment of the application provides a permanent magnet synchronous torque motor intelligent control press, and the permanent magnet synchronous torque motor intelligent control press comprises a welding frame 1, a first fixing frame 2 is arranged on the welding frame 1, a permanent magnet synchronous torque motor 3 and a speed reducer are arranged on the welding frame 1, a driving shaft of the permanent magnet synchronous torque motor 3 penetrates through the speed reducer, the driving shaft of the permanent magnet synchronous torque motor 3 extends to the first fixing frame 2, and the permanent magnet synchronous torque motor 3 and the speed reducer are matched to provide power for the device.
The permanent magnet synchronous torque motor is characterized in that a die adjusting assembly 6 is connected to a driving shaft of the permanent magnet synchronous torque motor 3 through a crankshaft assembly 5, a slider seat 7 is arranged on the welding machine frame 1, the die adjusting assembly 6 is fixedly arranged on the slider seat 7, the crankshaft assembly 5 converts rotating torque into force for driving the slider seat 7 to move up and down, and the die adjusting assembly 6 is used for adjusting the height of a die, so that the device can be suitable for dies with different heights.
The intelligent control press for the permanent magnet synchronous torque motor is characterized in that a balance assembly 8 used for balancing the sliding block seat 7 is arranged on the first fixing frame 2, an operation table 9 is arranged below the sliding block seat 7, the intelligent control press for the permanent magnet synchronous torque motor further comprises a control system, and the permanent magnet synchronous torque motor 3, the speed reducer and the balance assembly 8 are respectively electrically connected with the control system.
On the basis, the control system comprises a circuit, a position closed-loop component and a current closed-loop component are arranged on the circuit, the current closed-loop component and the position closed-loop component are connected in parallel, the permanent magnet synchronous torque motor 3 is arranged on the position closed-loop component,
the current closed-loop assembly is used for generating electricity by the more rotating part of the permanent magnet synchronous torque motor 3 when the rotating speed of the permanent magnet synchronous torque motor 3 is higher than a preset speed, and then the electricity is recycled, so that the energy is saved, meanwhile, the rotating speed of the permanent magnet synchronous torque motor 3 is stable, and the position closed-loop assembly is used for detecting the position of an upper shaft of the permanent magnet synchronous torque motor 3.
On the basis of the above, as shown in fig. 2, the position closed loop assembly includes a rotation speed regulator 12, a current regulator 13, an inverter 14, a control module 20, a three-phase inverter 21, a permanent magnet synchronous torque motor 3, a position sensor 15, and a speed calculation module 16, which are sequentially arranged according to the flowing direction of the current.
The rotation speed regulator 12 is used for regulating the rotation speed of the permanent magnet synchronous torque motor 3, and the current regulator 13 is used for regulating the current passing through the permanent magnet synchronous torque motor 3 and used in the middle monitoring link after the permanent magnet synchronous torque motor 3 is started; the control module 20 is used for controlling the magnetic synchronous torque motor to intelligently control the press, the permanent magnet synchronous torque motor 3 is used for providing power to drive the press to act, the displacement sensor is used for detecting the position of an upper shaft of the permanent magnet synchronous torque motor 3 and is used in the link of running and stopping of the permanent magnet synchronous torque motor 3, and the speed calculation module 16 is used for calculating the rotating speed of the permanent magnet synchronous torque motor 3 and is used in the link of starting the permanent magnet synchronous torque motor 3.
The rotating speed, the position and the current required by the permanent magnet synchronous torque motor 3 are firstly input into the control system, when the permanent magnet synchronous torque motor 3 starts to rotate, the speed calculation module 16 calculates the rotation speed of the permanent magnet synchronous torque motor 3, compares the rotation speed of the permanent magnet synchronous torque motor 3 with a preset rotation speed, the rotating speed of the permanent magnet synchronous torque motor 3 is consistent with the preset rotating speed by adjusting the rotating speed, and the monitoring enters an intermediate monitoring link, in the middle monitoring link, the precise operation of the permanent magnet synchronous torque motor 3 is realized by comparing the current led into the permanent magnet synchronous torque motor 3 with the preset current, in the operation stop link of the permanent magnet synchronous torque motor 3, the motor stop operation is realized by comparing the shaft position of the permanent magnet synchronous torque motor 3 detected by the position sensor 15 with a preset position.
The position sensor 15 detects the axial position of the permanent magnet synchronous torque motor 3, the speed calculation module 16 calculates the rotation speed of the permanent magnet synchronous torque motor 3, the control module 20 compares whether the axial position of the permanent magnet synchronous torque motor 3 is consistent with a preset axial position, and meanwhile, the control module 20 compares whether the rotation speed of the permanent magnet synchronous torque motor 3 is consistent with a preset speed.
On the basis, one end of the current closed-loop assembly is arranged between the three-phase inverter 21 and the permanent magnet synchronous torque motor 3, the other end of the current closed-loop assembly is arranged between the rotating speed regulator 12 and the current regulator 13, the closed-loop assembly comprises a starting control unit 17 and a braking control unit 18 which are sequentially arranged on a circuit according to the flowing direction of current, the starting control unit 17 is used for controlling the permanent magnet synchronous torque motor 3 to start rotating, and the braking control unit 18 is used for starting when the rotating speed of the permanent magnet synchronous torque motor 3 is higher than the preset motor speed, so that power generation, electric quantity storage and electric quantity saving are realized through braking.
On the basis, the outer surface of the rotor of the permanent magnet synchronous torque motor 3 is attached with the magnet, the magnetic field of the magnet is closer to the rotor in the motor, the generated magnetic thrust is larger, larger torque is generated, meanwhile, the speed and the position can be randomly controlled in the production process, and the requirements of any high-precision production process are met
On the basis, as shown in fig. 4, the crankshaft assembly 5 includes a crankshaft 51 disposed on an outer surface of a driving shaft of the permanent magnet synchronous torque motor 3, a guide post 52 is rotatably connected below the crankshaft 51, a guide sleeve 53 is sleeved on an outer surface of the guide post 52, the guide post 52 and the guide sleeve 53 both pass through the first fixing frame 2, and the driving shaft of the permanent magnet synchronous torque motor 3 rotates to drive the crankshaft 51 to rotate, so as to drive a lower portion of the crankshaft 51 to move up and down.
On the basis, the die adjusting assembly 6 is a turbine box, the turbine box comprises a turbine and a worm which are connected in a meshed mode, and the worm is adjusted to rotate, so that the die height can be adjusted.
On the basis, the balance assembly 8 comprises a plurality of cylinders fixedly arranged on the first fixing frame 2, the fixing ends of the cylinders are fixedly arranged on the first fixing frame 2, the driving shafts of the cylinders are fixedly connected with the sliding block seat 7, the cylinders are electrically connected with the control system, and the cylinders drive the first fixing frame 2 to move up and down so as to press products.
On the basis, one side of the permanent magnet synchronous torque motor 3 is provided with a motor water cooling system 10, and the motor water cooling system 10 is used for taking away heat generated by rotation of the permanent magnet synchronous torque motor 3, reducing the temperature of the permanent magnet synchronous torque motor 3 and prolonging the service life of the permanent magnet synchronous torque motor 3.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a permanent magnetism synchronous torque motor intelligent control press, is including welding frame (1), its characterized in that: the intelligent control press machine is characterized in that a first fixing frame (2) is arranged on the welding rack (1), a permanent magnet synchronous torque motor (3) and a speed reducer are arranged on the welding rack (1), a driving shaft of the permanent magnet synchronous torque motor (3) penetrates through the speed reducer, the driving shaft of the permanent magnet synchronous torque motor (3) extends onto the first fixing frame (2), a die adjusting assembly (6) is connected onto the driving shaft of the permanent magnet synchronous torque motor (3) through a crankshaft assembly (5), a slider seat (7) is arranged on the welding rack (1), the die adjusting assembly (6) is fixedly arranged on the slider seat (7), a balancing assembly (8) used for balancing the slider seat (7) is arranged on the first fixing frame (2), an operating platform (9) is arranged below the slider seat (7), and the intelligent control press machine of the permanent magnet synchronous torque motor further comprises a control system, the permanent magnet synchronous torque motor (3), the speed reducer and the balance assembly (8) are electrically connected with the control system respectively.
2. The intelligent permanent magnet synchronous torque motor control press machine as claimed in claim 1, wherein: the control system comprises a circuit, wherein a position closed-loop assembly and a current closed-loop assembly are arranged on the circuit, the current closed-loop assembly and the position closed-loop assembly are connected in parallel, and the permanent magnet synchronous torque motor (3) is arranged on the position closed-loop assembly.
3. The intelligent permanent magnet synchronous torque motor control press machine as claimed in claim 2, wherein: the position closed-loop assembly comprises a rotating speed regulator (12), a current regulator (13), an inverter (14), a control module (20), a three-phase inverter (21), a permanent magnet synchronous torque motor (3), a position sensor (15) and a speed calculation module (16) which are sequentially arranged according to the flowing direction of current.
4. The intelligent permanent magnet synchronous torque motor control press machine as claimed in claim 3, wherein: one end of the current closed-loop component is arranged between the three-phase inverter (21) and the permanent magnet synchronous torque motor (3), the other end of the current closed-loop component is arranged between the rotating speed regulator (12) and the current regulator (13), and the current closed-loop component comprises a starting control unit (17) and a braking control unit (18) which are sequentially arranged on a circuit according to the flowing direction of current.
5. The intelligent permanent magnet synchronous torque motor control press machine as claimed in claim 1, wherein: and a magnet is attached to the outer surface of the rotor of the permanent magnet synchronous torque motor (3).
6. The intelligent control press of the permanent magnet synchronous torque motor as claimed in claim 1, wherein: the crankshaft assembly (5) comprises a crankshaft (51) arranged on the outer surface of a driving shaft of the permanent magnet synchronous torque motor (3), a guide pillar (52) is connected to the lower portion of the crankshaft (51) in a rotating mode, a guide sleeve (53) is sleeved on the outer surface of the guide pillar (52), and the guide pillar (52) and the guide sleeve (53) penetrate through the first fixing frame (2).
7. The intelligent permanent magnet synchronous torque motor control press machine as claimed in claim 1, wherein: the mould adjusting component (6) is a turbine box.
8. The intelligent permanent magnet synchronous torque motor control press machine as claimed in claim 1, wherein: the balance assembly (8) comprises a plurality of cylinders fixedly arranged on the first fixing frame (2), the fixing ends of the cylinders are fixedly arranged on the first fixing frame (2), the driving shafts of the cylinders are fixedly connected with the sliding block seat (7), and the cylinders are electrically connected with the control system.
9. The intelligent permanent magnet synchronous torque motor control press machine as claimed in claim 1, wherein: and a motor water cooling system (10) is arranged on one side of the permanent magnet synchronous torque motor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122782017.5U CN216658992U (en) | 2021-11-15 | 2021-11-15 | Intelligent control press machine with permanent magnet synchronous torque motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122782017.5U CN216658992U (en) | 2021-11-15 | 2021-11-15 | Intelligent control press machine with permanent magnet synchronous torque motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216658992U true CN216658992U (en) | 2022-06-03 |
Family
ID=81784625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122782017.5U Active CN216658992U (en) | 2021-11-15 | 2021-11-15 | Intelligent control press machine with permanent magnet synchronous torque motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216658992U (en) |
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2021
- 2021-11-15 CN CN202122782017.5U patent/CN216658992U/en active Active
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