CN211457028U

CN211457028U - Motor drive cabinet

Info

Publication number: CN211457028U
Application number: CN201921977416.3U
Authority: CN
Inventors: 曹振羽; 徐培培; 吕锦生
Original assignee: Wuxi Yubo Technology Co ltd
Current assignee: Wuxi Yubo Technology Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-09-08
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a motor drive machine case, including frame, interlayer, boxboard, power module, communication module, input module, keysets module and connecting plug, first installation department and second installation department are cut apart into with the frame to the interlayer, and communication module and input module all establish in first installation department, and the keysets module is fixed on the interlayer, and the frame back is equipped with connecting plug, and the boxboard is fixed airtight with first installation department and second installation department in the frame outside, the utility model aims to provide a simple to operate, radiating effect are good, be convenient for production, safe and reliable's motor drive machine case.

Description

Motor drive cabinet

Technical Field

The utility model relates to a PCB board production check out test set field, more specifically relates to a motor drive machine case.

Background

The driver of a stepper motor is an actuator that converts electrical pulses into angular displacements. When the step driver receives a pulse signal, it drives the step motor to rotate by a fixed angle (called "step angle") in a set direction, and the rotation of the step motor is performed step by the fixed angle. The angular displacement can be controlled by controlling the number of pulses, so that the aim of accurate positioning is fulfilled; meanwhile, the rotating speed and the rotating acceleration of the motor can be controlled by controlling the pulse frequency, so that the purposes of speed regulation and positioning are achieved.

In the step motor motion control system, a step motor motion control signal is divided into two parts, namely a motor motion signal and an encoder signal, and the two signals are required to be separately led out from a motion controller end to a driving system and an encoder interface board in layout.

In view of the above, an encoder signal switching module is needed to solve the above problems by feeding back an encoder signal of an equipment terminal to a motion controller and driving multiple stepping motors to work at the same time by the equipment terminal.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims to provide a simple to operate, radiating effect is good, be convenient for production, safe and reliable's motor drive machine case.

According to the utility model discloses an aspect provides motor drive machine case, including frame, interlayer, boxboard power module, communication module, input module, keysets module and connecting plug, first installation department and second installation department are cut apart into with the frame to the interlayer, and communication module and input module all establish in first installation department, and the keysets module is fixed on the interlayer, and the frame back is equipped with connecting plug, and the boxboard is fixed airtight with first installation department and second installation department in the frame outside.

In some embodiments, the input module is provided with a plurality of input modules, each input module comprises a first mounting plate and a first PCB, a first interface is arranged on the front surface of the first mounting plate, the first PCB is arranged on the back surface of the first mounting plate, the first interface is communicated with the first PCB, and the first mounting plate is fixed in the frame through bolts.

In some embodiments, there are 8 input modules, and the number of input modules corresponds to the number of connection plugs.

In some embodiments, the communication module includes a second mounting plate and a second PCB, the front surface of the second mounting plate is provided with a second interface, the second PCB is disposed on the back surface of the second mounting plate, the second interface is communicated with the second PCB, and the second mounting plate is fixed in the frame by bolts.

In some embodiments, the power module comprises a start key, a close key, a relay, a first power supply and a second power supply, the relay is connected with the first power supply and the second power supply, the start key and the close key are connected and control the relay to be disconnected or connected, the relay and the first power supply are arranged in the first installation part, and the second power supply is arranged in the second installation part.

In some embodiments, the communication module and the input module are both connected to a patch panel module, the patch panel module is connected to a connection plug, the connection plug is connected to the stepper motor, and the second power connection supplies power to the communication module and the input module.

In some embodiments, the second power supply is a 24V power supply.

In some embodiments, the first power supply supplies power to the stepper motor and the first power supply is a 5V power supply.

In some embodiments, the frame, the compartment, and the boxboard are each provided with a plurality of louvers.

The utility model is provided with the frame and the box board structure, thereby being convenient for installing and maintaining the equipment in the box body and being convenient for production; the frame, the interlayer and the box plate are all provided with a plurality of radiating holes, so that the radiating effect in the case is better and the service life is long; a plurality of stepping motors can be driven simultaneously by arranging a plurality of input modules and connecting plugs.

Drawings

Fig. 1 is a schematic structural diagram of a motor drive cabinet according to the present invention;

fig. 2 is an exploded view of the motor drive case of the present invention;

fig. 3 is a schematic structural diagram of an input module of the motor drive case of the present invention;

fig. 4 is a schematic structural diagram of the communication module of the motor drive case of the present invention;

fig. 5 is a pin distribution diagram of the connection plug of the motor drive case of the present invention.

Detailed Description

The present invention will be further described with reference to the following embodiments.

As shown in fig. 1 and 2, the utility model provides a motor drive machine case, including frame 1, interlayer 2, boxboard 3, power module, communication module 6, input module 7, keysets module 8 and connecting plug 9, interlayer 2 is cut apart into first installation department 11 and second installation department 12 with frame 1, and communication module 6 and input module 7 are all established in first installation department 11, and keysets module 8 is fixed on interlayer 2, and the frame 1 back is equipped with connecting plug 9, and boxboard 3 is fixed and is airtight with first installation department 11 and second installation department 12 in the frame 1 outside. The frame 1 and the box plate 3 are arranged, so that equipment in the box body is convenient to mount and maintain, and meanwhile, the production is also convenient; the frame 1, the interlayer 2 and the box plate 3 are all provided with the plurality of heat dissipation holes 13, so that the heat dissipation effect in the case is better, and the service life is long; by providing a plurality of input modules 7 and connecting plugs 9, a plurality of stepping motors can be driven simultaneously.

As shown in fig. 3, the input module 7 is provided with a plurality of input modules 7, each input module 7 includes a first mounting plate 71 and a first PCB 72, a first interface 73 is provided on a front surface of the first mounting plate 71, the first PCB 72 is provided on a back surface of the first mounting plate 71, the first interface 73 is communicated with the first PCB 72, and the first mounting plate 71 is fixed in the frame 1 by bolts. Through such an arrangement, it is firstly convenient to mount the input module 7 in the production process, and meanwhile, the electronic components are used for a long time and are convenient to overhaul and replace.

The number of the input modules 7 is 8, and the number of the input modules 7 is consistent with that of the connecting plugs 9. So as to pass through the utility model discloses can drive a plurality of step motor simultaneously and carry out work, certainly under the condition of specific needs, also can be through increasing or reducing the quantity of input module 7 and connecting plug 9, realize controlling more or less step motor.

The input module 7 can be divided into 2-phase and 5-phase stepping motor drivers and has the functions of subdivision, adjustable driving current and holding current and the like. The 5-phase motor driver provides a maximum driving current not less than 1.35A and is divided into 800 divisions; the 2-phase motor driver provides a maximum drive current of not less than 7A, subdivided by 512 subdivisions.

As shown in fig. 4, the communication module 6 includes a second mounting plate 61 and a second PCB 62, a second interface 63 is disposed on a front surface of the second mounting plate 61, the second PCB 62 is disposed on a back surface of the second mounting plate 61, the second interface 63 is communicated with the second PCB 62, and the second mounting plate 61 is fixed in the frame 1 by bolts. Through such an arrangement, it is firstly convenient to mount the input module 7 in the production process, and meanwhile, the electronic components are used for a long time and are convenient to overhaul and replace.

The communication module 6 converts the input and output signals of the motion controller MAXV8000 to the driver chassis interface module MSI810Y and the encoder signal conversion module MSI8002 for the VME backplane interface module MSI 8001. The motion controller MAXV8000 is installed in a corresponding slot of the VME chassis based on the VME bus standard, and the VME backplane interface module MSI8001 needs to be installed in a slot corresponding to the motion controller MAXV8000 in the VME chassis.

The power module 4 comprises a start key 41, a close key 42, a relay 43, a first power supply 44 and a second power supply 45, wherein the relay 43 is connected with the first power supply 44 and the second power supply 45, the start key 41 and the close key 42 are connected, the relay 43 is controlled to be disconnected or connected, the relay 43 and the first power supply 44 are arranged in the first mounting portion 11, and the second power supply 45 is arranged in the second mounting portion 12.

The communication module 6 and the input module 7 are both connected with the adapter plate module 8, the adapter plate module 8 is connected with the connecting plug 9, the connecting plug 9 is connected with the stepping motor, and the second power supply 45 is connected to supply power for the communication module 6 and the input module 7.

The function of the connection adapter plate module 8 is mainly to directly connect the communication module 6 and the input module 7 for communication, and simultaneously, the input module 7 controls the output of the stepping motor through the adapter plate module 8.

The second power supply 45 is a 24V power supply.

The first power supply 44 is connected to the patch panel module 8 and supplies power to the stepping motor through the patch panel module 8.

The frame 1, the interlayer 2 and the boxboard 3 are all provided with a plurality of heat dissipation holes 13.

As shown in FIG. 5, a stepping motor is connected between the connection plugs 9, and the connection plug 9 is an UTG16PG19 core plug.

During the specific work: the stepping motor driver chassis is mainly a device for bearing a driver module, distributes a motion signal sent by the motion controller MAXV8000 to each driver from the VME backplane interface module MSI8001, transmits a status signal from the driver to the VME backplane interface module MSI8001, and finally feeds the status signal back to the motion controller MAXV 8000. And meanwhile, power is provided for the driver module, and the external interference signal shielding and protecting effects are achieved. Every driver machine case requires can install 8 driver integrated circuit boards, all adopts the plug-in card formula, conveniently changes and installs. Wherein, the input voltage: 220V; and the power supply ON/OFF indicator lamp and the switch are arranged, and the ON/OFF switch keeps a shutdown state after power failure.

The foregoing is only a few embodiments of the present invention, and it should be noted that, for those skilled in the art, other modifications and improvements can be made without departing from the inventive concept of the present invention, and all of them belong to the protection scope of the present invention.

Claims

1. Motor drive machine case, its characterized in that includes frame, interlayer, boxboard, power module, communication module, input module, keysets module and connecting plug, first installation department and second installation department are cut apart into with the frame to the interlayer, communication module and input module all establish in first installation department, the keysets module is fixed on the interlayer, the frame back is equipped with connecting plug, the boxboard is fixed airtight with first installation department and second installation department in the frame outside.

2. The motor-driven cabinet of claim 1, wherein the input module is provided with a plurality of input modules, the input module comprises a first mounting plate and a first PCB, the front surface of the first mounting plate is provided with a first interface, the first PCB is arranged on the back surface of the first mounting plate, the first interface is communicated with the first PCB, and the first mounting plate is fixed in the frame through bolts.

3. The motor drive cabinet of claim 2, wherein there are 8 input modules, and the number of input modules corresponds to the number of connection plugs.

4. The motor-driven cabinet of claim 1, wherein the communication module comprises a second mounting plate and a second PCB, the front surface of the second mounting plate is provided with a second interface, the second PCB is disposed on the back surface of the second mounting plate, the second interface is communicated with the second PCB, and the second mounting plate is fixed in the frame by bolts.

5. The motor drive cabinet of claim 1, wherein the power module includes a start key, a stop key, a relay, a first power source and a second power source, the relay connects the first power source and the second power source, the start key and the stop key connect and control the relay to be disconnected or connected, the relay and the first power source are disposed in the first mounting portion, and the second power source is disposed in the second mounting portion.

6. The motor-driven chassis of claim 5, wherein the communication module and the input module are both connected to an adapter board module, the adapter board module is connected to a connection plug, the connection plug is connected to the stepper motor, and the second power supply is connected to supply power to the communication module and the input module.

7. The motor drive cabinet of claim 6, wherein the second power source is a 24V power source.

8. The motor drive cabinet of claim 5, wherein the first power supply supplies power to the stepper motor and the first power supply is a 5V power supply.

9. A motor drive cabinet according to any one of claims 1 to 8, wherein the frame, the partition and the cabinet are provided with a plurality of louvers.