Multi-shaft drive and control integrated servo electric cabinet

Abstract

The utility model discloses a multi-shaft drive and control integrated servo electric cabinet which comprises a filter board, a power board, a bus capacitor board, a control board, a motor drive board, a safety board, a digital input and output interface board, a dynamic brake board and a band-type brake board. A filter board, a power board, a bus capacitor board, a control board, a motor driving board, a safety board, a digital input and output interface board, a dynamic brake board and a band-type brake board are integrated, modular design is adopted, communication connection with an upper controller is achieved through an EtherCAT bus in a unified mode, compatibility with upper controllers of different brands is achieved, and the compatibility between the upper controllers of different brands is achieved. The problems of non-uniform interfaces and insufficient universality in the prior art are solved. Besides, a plurality of functional modules in the electric cabinet are compactly integrated through the modular hardware structure design, the number of connecting cables is effectively reduced, the complexity of the system is reduced, and the problem that miniaturization is difficult to achieve in the prior art is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial automation technical field, concretely relates to a multi -shaft drive control integrated servo electric cabinet. BACKGROUND

[0002] Industrial robots as the core equipment of modern industrial automation have significant advantages in improving production efficiency, reducing labor costs and the like. With the continuous improvement of flexibility and bionics of industrial robots, the demand for servo drivers and controllers is also increasing, especially for multi-axis industrial robots, which puts forward higher requirements for the performance, volume and cost of servo drive systems.

[0003] At present, drive control integrated technology has been widely applied in the field of industrial robots. By integrating servo drivers and controllers together, drive control integrated technology significantly reduces the device volume, reduces the overall cost, and improves the system's anti-interference and stability. The integrated design makes data sharing more efficient, enabling full use of driver information for closed-loop control, supporting the design of more advanced control algorithms, thereby further improving system performance. Compared with traditional split design, drive control integrated technology has obvious advantages in communication bandwidth, response speed and maintenance convenience, and has become an important development trend of multi-axis industrial robots.

[0004] However, the current drive control integrated products still have some technical defects. First, the controller interfaces and size definitions of different manufacturers are different, which makes it difficult for existing drive control integrated devices to achieve standardization and miniaturization, which limits their popular application in the field of industrial robots. Second, the existing drive control integrated products mostly adopt traditional cable connection mode, with numerous cables, which increases the complexity of the system and reduces the anti-interference performance and running stability of the system. In addition, the existing products also have shortcomings in compatibility, which cannot effectively support mainstream industrial communication protocols (such as EtherCAT), making them perform poorly in meeting the diversified needs of different manufacturers. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model embodiment provides a multi-axis drive control integrated servo electric cabinet to solve the problems of miniaturization difficulty, insufficient anti-interference and poor compatibility caused by non-uniform interfaces and complex cable connections in the prior art.

[0006] In order to achieve the above purpose, the utility model embodiment provides the following technical scheme:

[0007] A multi-axis drive control integrated servo electric cabinet, comprising a filter board, a power board, a bus capacitor board, a control board, a motor drive board, a safety board, a digital input output interface board, a dynamic braking board and a band brake board;

[0008] The filter board comprises a first filter module, an input end of the first filter module is electrically connected to a 220V alternating current power supply, and the first filter module is used for filtering an output voltage of the 220V alternating current power supply;

[0009] An input end of the power board is electrically connected to an output end of the first filter module, a first output end of the power board is electrically connected to an input end of the bus capacitor board, and second output ends of the power board are respectively electrically connected to the control board, the motor drive board, the safety board, the digital input and output interface board, the dynamic braking board and the band brake board;

[0010] The control board comprises a control module, an EtherCAT communication module and an internal communication module;

[0011] The control module is electrically connected to an upper controller through the EtherCAT communication module;

[0012] The control module is respectively electrically connected to the safety board and the digital input and output interface board through the internal communication module;

[0013] The control module is also respectively electrically connected to the power board, the motor drive board, the dynamic braking board and the band brake board.

[0014] Optionally, the power board comprises a rectifier module, a regenerative braking module, a bus voltage sampling module, a fan drive module and an auxiliary power supply module;

[0015] An input end of the rectifier module is electrically connected to an output end of the first filter module, and a first output end of the rectifier module is electrically connected to the bus capacitor board; the rectifier module is used for converting alternating current output by the 220V alternating current power supply into direct current, and charging the bus capacitor board through the direct current, so that the bus capacitor board supplies power to a servo motor;

[0016] A second output end of the rectifier module is electrically connected to an input end of the auxiliary power supply module, and output ends of the auxiliary power supply module are respectively electrically connected to the control board, the motor drive board, the safety board, the digital input and output interface board, the dynamic braking board and the band brake board; the auxiliary power supply module is used for outputting at least one of 24V voltage, 15V voltage and 12V voltage;

[0017] The bus voltage sampling module is electrically connected to the control module.

[0018] Optionally, the control board further comprises an encoder communication module, and the control module is electrically connected to a motor through the encoder communication module.

[0019] Optionally, the motor drive board comprises a current sampling module, an inverter module and a second filtering module.

[0020] The current sampling module, the inverter module and the second filtering module are electrically connected with the control module.

[0021] Optionally, the safety board comprises an EtherCAT communication interface module.

[0022] The control module is electrically connected with the upper controller through the EtherCAT communication module and the EtherCAT communication interface module.

[0023] Optionally, the safety board further comprises a safety function module.

[0024] The control module is electrically connected with the digital input and output interface board through the internal communication module and the safety function module.

[0025] Optionally, the digital input and output interface board comprises a digital input and output module.

[0026] The control module is electrically connected with the digital input and output module through the internal communication module and the safety function module.

[0027] Optionally, the shaft drive and control integrated servo electric cabinet further comprises a display board, and the display board is electrically connected with the control module.

[0028] Optionally, the dynamic braking board realizes dynamic braking control of the motor by controlling the conduction and shutdown of a light coupling, and releases the residual energy of the motor through a three-phase relay.

[0029] Optionally, the band brake board controls the band brake output voltage by cooperating a P-channel MOSFET with a light coupling, so as to realize the band brake function of the motor.

[0030] The utility model at least has following beneficial effect:

[0031] The utility model provides a kind of multi-axis drive control integrated servo electric cabinet, including filter board, power board, bus capacitor board, control board, motor drive board, safety board, digital input output interface board, dynamic braking board and brake band. By integrating filter board, power board, bus capacitor board, control board, motor drive board, safety board, digital input output interface board, dynamic braking board and brake band in one, modular design is used, and communication connection with upper controller is realized by EtherCAT bus uniformly, the compatibility with different brand upper controller is realized, the interface of prior art is not unified, the problem of insufficient versatility is solved.In addition, the compact integration of the plurality of functional modules inside electric cabinet by modular hardware structure design effectively reduces the number of connection cable, reduces the complexity of system, solves the problem that miniaturization is difficult to realize in prior art;Meanwhile, the interference problem caused by traditional cable connection mode is avoided, so that the operation stability of electric cabinet is improved. BRIEF DESCRIPTION OF DRAWINGS

[0032] In order to more clearly illustrate the prior art and the utility model, the drawings needed to be used in the description of the prior art and the utility model embodiment will be briefly introduced below. Obviously, the drawings in the following description are only exemplary, and those skilled in the art can also obtain other drawings from the provided drawings without creative labor.

[0033] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions that can be implemented by the utility model. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that can be produced by the utility model, should still fall within the scope of the technical content disclosed by the utility model.

[0034] Figure 1 A circuit principle block diagram of a multi-axis drive control integrated servo electric cabinet provided by the utility model embodiment is provided;

[0035] Figure 2 A circuit principle diagram of a first filter module provided by the utility model embodiment is provided;

[0036] Figure 3 A circuit principle diagram of a rectifier module provided by the utility model embodiment is provided;

[0037] Figure 4 A circuit principle diagram of a regenerative braking module provided by the utility model embodiment is provided;

[0038] Figure 5 A circuit principle diagram of a bus voltage sampling module provided by the utility model embodiment is provided;

[0039] Figure 6 A circuit principle diagram of a fan driving module provided by the embodiment of the utility model;

[0040] Figure 7 A circuit principle diagram of a current sampling module provided by the embodiment of the utility model;

[0041] Figure 8 A circuit principle diagram of an inverter module and a second filter module provided by the embodiment of the utility model;

[0042] Figure 9 A circuit principle diagram of a dynamic brake board provided by the embodiment of the utility model;

[0043] Figure 10 A circuit principle diagram of a clutch board provided by the embodiment of the utility model;

[0044] Figure 11 A circuit principle diagram of a digital input and output module provided by the embodiment of the utility model. DETAILED DESCRIPTION

[0045] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the present application.

[0046] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two. In the description of the utility model and the claims and the above-mentioned drawings, the terms "first", "second", "third", "fourth" and the like are intended to distinguish the objects referred to. For the scheme with time sequence flow, this kind of term expression method does not have to be understood as describing a specific order or sequence, for the scheme of device structure, this kind of term expression method does not exist the distinction of importance, position relationship and the like.

[0047] In addition, the terms "include", "have" and any variation thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or equipment including a series of steps or units does not have to be limited to the steps or units explicitly listed, but can also include other steps or units inherent to the process, method, product or equipment, or the steps or units added based on the further optimization scheme of the utility model concept.

[0048] As Figure 1As shown, a multi-axis drive control integrated servo electric cabinet comprises a filter board 10, a power supply board 20, a bus capacitor board 30, a control board 40, a motor drive board 50, a safety board 60, a digital input and output interface board 70, a dynamic braking board 80 and a band brake board 90.

[0049] The filter board 10 comprises a first filter module 11, an input end of the first filter module 11 being electrically connected to a 220V alternating current power supply, the first filter module 11 being used for filtering an output voltage of the 220V alternating current power supply.

[0050] An input end of the power supply board 20 is electrically connected to an output end of the first filter module 11, a first output end of the power supply board 20 is electrically connected to an input end of the bus capacitor board 30, and a second output end of the power supply board 20 is electrically connected to the control board 40, the motor drive board 50, the safety board 60, the digital input and output interface board 70, the dynamic braking board 80 and the band brake board 90 respectively.

[0051] The control board 40 comprises a control module 41, an EtherCAT communication module 42 and an internal communication module 44.

[0052] The control module 41 is electrically connected to an upper controller 110 through the EtherCAT communication module 42.

[0053] The control module 41 is electrically connected to the safety board 60 and the digital input and output interface board 70 respectively through the internal communication module 44.

[0054] The control module 41 is also electrically connected to the power supply board 20, the motor drive board 50, the dynamic braking board 80 and the band brake board 90 respectively.

[0055] Figure 2 A circuit principle diagram of a first filter module provided by the embodiment of the utility model is shown as follows. Figure 2 As shown, in the embodiment, the filter module is composed of an interphase voltage-dependent resistor, two-stage filter inductors and multiple safety capacitors for PE. The parameters thereof are adjusted to meet the requirements of relevant certification indexes.

[0056] The working principle of the multi-axis drive control integrated servo electric cabinet provided by the embodiment of the utility model is as follows: the system is input by a 220V alternating current power supply, and after being filtered by the first filter module 11 on the filter board 10, enters the power supply board 20.

[0057] After entering the power panel 20, one way through the rectifier module 21 to convert AC to DC through the bus capacitor panel 30 after storage for servo motor drive power. Another way through the auxiliary power module 25 to filter the AC 220V power supply into 24V, 15V, 12V power supply for all other modules.

[0058] The control module 41 on the control panel 40 is used to control the motor through all the functional modules on the motor drive panel 50, the encoder module 43 and the bus voltage sampling module 23. The control module uses SVPWM output method to convert the bus energy into three-phase sine wave through the inverter module 52 for driving the motor, and then processes the information obtained by the current sampling module 51, the voltage sampling module 23 and the encoder communication module 43 to further accurately control the motor. The control module 41 also controls the regenerative braking module 22, the dynamic braking panel 80, the band brake panel 90 and the fan drive module 24 to ensure the normal operation of the equipment more stably.

[0059] The control module 41 on the control panel 40 realizes real-time communication function with the upper controller 110 through the EtherCAT communication module 42 and the EtherCAT communication interface module 61 on the safety panel 60. Further, the upper controller 110 plans the running track of the robot, and then sends the instructions to the control module 41 through the above connection, so as to control the running track of the robot. Further, the display panel displays the content through the transmission information.

[0060] The control module 41 on the control panel 40 can receive and send digital information from the digital input and output interface panel 70 and the safety function module 62 on the safety panel 60 through the internal communication module 44, and feedback to the upper controller 110 through the above EtherCAT signal channel for one-step control.

[0061] In the embodiment, the entire electric cabinet is controlled only through the EtherCAT bus, and other external signals are controlled through the control module, which is convenient for compatible with different types of upper controllers of different manufacturers.

[0062] The multi-axis drive and control integrated servo electric cabinet provided by the embodiment of the application is mainly used for replacing the multi-axis integrated robot electric cabinet, and the compact structure design and replaceable controller form can meet different needs of various customers. Based on the advantages of drive and control integration, that is, high integration, relatively low cost, relatively simple application, easier installation and debugging, more convenient maintenance and repair, faster response speed, etc. At present, the application industry of drive and control integration is expanding, including injection molding manipulator, SCARA robot, small four / six-axis robot, plug-in machine, winding machine, etc.

[0063] The utility model provides a kind of multi-axis drive control integrated servo electric cabinet, including filter board, power board, bus capacitor board, control board, motor drive board, safety board, digital input output interface board, dynamic braking board and brake band. By integrating filter board, power board, bus capacitor board, control board, motor drive board, safety board, digital input output interface board, dynamic braking board and brake band in one, modular design is used, and communication connection with upper controller is realized by EtherCAT bus uniformly, the compatibility with different brand controllers is realized, the problem of interface not uniform in prior art, insufficient general-purpose is solved.In addition, the compact integration of the plurality of functional modules inside electric cabinet by the modular hardware structure design effectively reduces the number of connection cable, reduces the complexity of system, solves the problem that miniaturization is difficult to realize in prior art;Meanwhile, the interference problem caused by traditional cable connection mode is avoided, so as to improve the operation stability of electric cabinet.

[0064] As Figure 1 Shown in the utility model one embodiment, the power board 20 includes rectifier module 21, regenerative braking module 22, bus voltage sampling module 23, fan drive module 24 and auxiliary power module 25;

[0065] The input end of the rectifier module 21 is electrically connected with the output end of the first filter module 11, and the first output end of the rectifier module 21 is electrically connected with the bus capacitor board 30;The rectifier module 21 is used to convert the alternating current output by the 220V alternating current power supply into direct current, and charges the bus capacitor board 30 through the direct current, so that the bus capacitor board 30 supplies power for servo motor;

[0066] The second output end of the rectifier module 21 is electrically connected with the input end of the auxiliary power module 25, and the output end of the auxiliary power module 25 is electrically connected with the control board 40, the motor drive board 50, the safety board 60, the digital input output interface board 70, the dynamic braking board 80 and the brake band 90 respectively;The auxiliary power module 25 is used to output at least one of 24V voltage, 15V voltage and 12V voltage;

[0067] The bus voltage sampling module 23 is electrically connected with the control module 41.

[0068] Figure 3 A circuit schematic diagram of rectifier module is provided for the utility model embodiment. As Figure 3 Shown in the utility model embodiment, rectifier module is composed of bridge rectifier current and positive and negative pole soft start precharge resistance and soft start relay, when power on, current charges bus capacitor board through soft start resistance to prevent surge current from damaging driver, when driver works normally, soft start relay is closed to bypass soft start resistance to avoid soft start resistance heating.

[0069] Figure 4 A circuit principle diagram of a regenerative braking module is provided for the embodiment of the utility model. As shown in the figure, Figure 4 in the embodiment, when the load motor is decelerating, the motor will convert its inertia energy into electric energy and charge the driver in reverse to make its voltage rise and thus cause damage to the driver. To prevent this phenomenon, when the driver detects a voltage rise, it will open the power tube Q1 to make the electric energy discharged through the regenerative braking resistor to protect the driver.

[0070] Figure 5 A circuit principle diagram of a bus voltage sampling module is provided for the embodiment of the utility model. As shown in the figure, Figure 5 in the embodiment, through a dedicated isolated Sigma-Delta modulation chip, the voltage signal of the bus voltage processed by the voltage dividing resistor is converted into a digital signal and sent to the control chip, and then the actual voltage value is obtained through demodulation.

[0071] Figure 6 A circuit principle diagram of a fan driving module is provided for the embodiment of the utility model. As shown in the figure, Figure 6 in the embodiment, the fan driving module adopts an NPN triode driving scheme, when current passes through the triode base, the triode is turned on to drive the fan, and when the triode is turned off, the fan current is continued from the diode to prevent damage to the triode.

[0072] As shown in the figure, Figure 1 in one embodiment of the application, the control board 40 further comprises an encoder communication module 43, and the control module 41 is electrically connected with the motor through the encoder communication module 43.

[0073] As shown in the figure, Figure 1 in one embodiment of the application, the motor driving board 50 comprises a current sampling module 51, an inverter module 52 and a second filtering module 53.

[0074] The current sampling module 51, the inverter module 52 and the second filtering module 53 are electrically connected with the control module 41.

[0075] Figure 7 A circuit principle diagram of a current sampling module is provided for the embodiment of the utility model. As shown in the figure, Figure 7 in the embodiment, the driver output current is converted into a voltage signal through a high-precision sampling resistor, and a dedicated isolated Sigma-Delta modulation chip is used to convert the obtained voltage signal into a digital signal, which is transmitted to the control chip, and then the actual current value is obtained through the demodulation function.

[0076] Figure 8The utility model provides an inverter module and the circuit principle drawing of second filter module for the embodiment of the utility model. Figure 8 As shown in the figure, in the embodiment, the inverter module converts the bus voltage into three-phase electricity through the inverter unit and SVPWM control mode, and then outputs the control motor operation through filter inductance.

[0077] As shown in the figure, in the embodiment of the utility model, the safety board 60 comprises an EtherCAT communication interface module 61. Figure 1

[0078] The control module 41 is electrically connected with the upper controller 110 through the EtherCAT communication module 42 and the EtherCAT communication interface module 61.

[0079] As shown in the figure, in the embodiment of the utility model, the safety board 60 further comprises a safety function module 62. Figure 1

[0080] The control module 41 is electrically connected with the digital input and output interface board 70 through the internal communication module 44 and the safety function module 62.

[0081] Figure 11 The utility model provides a circuit principle drawing of digital input and output module for the embodiment of the utility model. Figure 1 And Figure 11 As shown in the figure, in the embodiment of the utility model, the digital input and output interface board 70 comprises a digital input and output module.

[0082] The control module 41 is electrically connected with the digital input and output module through the internal communication module 44 and the safety function module 62.

[0083] In the embodiment, the digital input and output module transmits the digital signal sent and the digital signal received to the control chip through communication interaction mode through serial port to parallel port chip to realize data interaction.

[0084] In the embodiment of the utility model, the shaft drive control integrated servo electric cabinet further comprises a display board 100, and the display board 100 is electrically connected with the control module 41.

[0085] Figure 9 The utility model provides a circuit principle drawing of dynamic brake board for the embodiment of the utility model. Figure 9 As shown in the figure, in the embodiment of the utility model, the dynamic brake board 80 realizes dynamic brake control to the motor through the conduction and the turn-off of the control optocoupler, and releases the residual energy of the motor through three-phase relay.

[0086] ​​In the embodiment, the dynamic braking controls the driving output three-phase relay by controlling the turn-on and turn-off of the photo-coupler. When the relay is released, the driving output three-phase AC controls the motor to rotate. When the relay is attracted, the motor is three-phase short-circuited to further release the motor energy and make the motor stop quickly.

[0087] Figure 10 A circuit principle diagram of the brake holding board is provided in the embodiment of the utility model. As shown in the figure, Figure 10 In one embodiment of the application, the brake holding board 90 works with the photo-coupler through the P-channel MOSFET to control the brake holding output voltage and realize the brake holding function of the motor.

[0088] In the embodiment, the brake holding function controls the P-channel MOSFET through the photo-coupler mode. When the photo-coupler is turned on, VDD makes the GS end of the PMOS have a negative voltage to make the MOS tube conduct and output the brake holding voltage. When the photo-coupler is in the turn-off mode, the voltage difference between the GS ends of the MOS tube is 0, and the MOS tube is turned off.

[0089] The above-mentioned embodiments only express the specific implementation manners of the utility model, and the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the utility model. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which all belong to the protection scope of the utility model.

Claims

1. A multi-axis drive control integrated servo cabinet, characterized in that, The shaft drive integrated servo electric cabinet comprises a filter board (10), a power supply board (20), a bus capacitor board (30), a control board (40), a motor drive board (50), a safety board (60), a digital input and output interface board (70), a dynamic braking board (80) and a band brake board (90); The filter board (10) comprises a first filter module (11), an input end of the first filter module (11) is electrically connected to a 220V alternating current power supply, and the first filter module (11) is used for filtering the output voltage of the 220V alternating current power supply; An input end of the power supply board (20) is electrically connected to an output end of the first filter module (11), a first output end of the power supply board (20) is electrically connected to an input end of the bus capacitor board (30), and a second output end of the power supply board (20) is respectively electrically connected to the control board (40), the motor drive board (50), the safety board (60), the digital input and output interface board (70), the dynamic braking board (80) and the band brake board (90); The control board (40) comprises a control module (41), an EtherCAT communication module (42) and an internal communication module (44); The control module (41) is electrically connected to an upper controller (110) through the EtherCAT communication module (42); The control module (41) is respectively electrically connected to the safety board (60) and the digital input and output interface board (70) through the internal communication module (44); The control module (41) is also respectively electrically connected to the power supply board (20), the motor drive board (50), the dynamic braking board (80) and the band brake board (90).

2. The multi-axis drive control integrated servo cabinet according to claim 1, characterized in that, The power supply board (20) comprises a rectifier module (21), a regenerative braking module (22), a bus voltage sampling module (23), a fan drive module (24) and an auxiliary power supply module (25); An input end of the rectifier module (21) is electrically connected to an output end of the first filter module (11), a first output end of the rectifier module (21) is electrically connected to the bus capacitor board (30); the rectifier module (21) is used for converting alternating current output by the 220V alternating current power supply into direct current, and charging the bus capacitor board (30) through the direct current, so that the bus capacitor board (30) supplies power to a servo motor; A second output end of the rectifier module (21) is electrically connected to an input end of the auxiliary power supply module (25), and an output end of the auxiliary power supply module (25) is respectively electrically connected to the control board (40), the motor drive board (50), the safety board (60), the digital input and output interface board (70), the dynamic braking board (80) and the band brake board (90); the auxiliary power supply module (25) is used for outputting at least one of 24V voltage, 15V voltage and 12V voltage; The bus voltage sampling module (23) is electrically connected to the control module (41).

3. The multi-axis drive control integrated servo cabinet according to claim 1, characterized in that, The control board (40) further comprises an encoder communication module (43), and the control module (41) is electrically connected with the motor through the encoder communication module (43).

4. The multi-axis drive control integrated servo cabinet according to claim 1, characterized in that, The motor drive board (50) comprises a current sampling module (51), an inverter module (52) and a second filtering module (53). The current sampling module (51), the inverter module (52) and the second filtering module (53) are electrically connected with the control module (41).

5. The multi-axis drive control integrated servo cabinet according to claim 1, characterized in that, The safety board (60) comprises an EtherCAT communication interface module (61). The control module (41) is electrically connected with the upper controller (110) through the EtherCAT communication module (42) and the EtherCAT communication interface module (61).

6. The multi-axis drive control integrated servo cabinet according to claim 1, characterized in that, The safety board (60) further comprises a safety function module (62). The control module (41) is electrically connected with the digital input and output interface board (70) through the internal communication module (44) and the safety function module (62).

7. The multi-axis drive control integrated servo cabinet according to claim 6, characterized in that, The digital input and output interface board (70) comprises a digital input and output module. The control module (41) is electrically connected with the digital input and output module through the internal communication module (44) and the safety function module (62).

8. The multi-axis drive control integrated servo cabinet according to claim 1, characterized in that, The shaft drive and control integrated servo electric cabinet further comprises a display board (100), and the display board (100) is electrically connected with the control module (41).

9. The multi-axis drive control integrated servo cabinet according to claim 1, characterized in that, The dynamic braking board (80) realizes dynamic braking control of the motor by turning on and turning off of a control optical coupler and releases the residual energy of the motor through three-phase relays.

10. The multi-axis drive control integrated servo cabinet according to claim 1, characterized in that, The band brake board (90) controls the band brake output voltage by cooperating the P-channel MOSFET with the optical coupler, thereby realizing the band brake function of the motor.

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