CN215941190U - Automation control system of single-shaft punching equipment - Google Patents

Abstract

The utility model provides a unipolar punching equipment automated control system includes: control panel, PLC controller and driver, control panel connects the PLC controller, the driver is connected to the PLC controller, step motor is connected and controlled to the driver, step motor sets up on the vertical workstation of main lathe, main lathe still includes lathe bed and vertical workstation. And a linear guide rail is arranged on the longitudinal workbench. The main machine tool is further provided with a moving trolley, the moving trolley is provided with an encoder, and the encoder is connected with the PLC. The action of the stepping motor is controlled by a high-speed pulse signal output by a programmable controller; the encoder and the tooling trolley run synchronously, so that the counting accuracy is realized, and the punching precision of the workpiece is improved.

Description

Automation control system of single-shaft punching equipment

Technical Field

The utility model belongs to the technical field of automatic punching, especially, relate to a unipolar punching equipment automated control system.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

In industrial production, the work of punching by manpower is a difficult process procedure. The workpiece needs to be pushed forward little by little manually during each punching, so that the punching precision can not meet the technical parameter requirement easily, the production efficiency is low, the produced product has low qualification rate, the manual operation process is complicated, the production cost is high, and the economic benefit of an enterprise is influenced.

The punching equipment is automatic equipment for processing holes in materials driven by a motor, is developed by adapting to the trend that application equipment in the manufacturing industry replaces human hands, and is used for solving the problem of human hand punching in the traditional processing links of punching, drilling, reaming, milling and the like.

In view of the foregoing, there is a need for an automated control system for a single-axis punching apparatus.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the automatic control system for the single-shaft punching equipment can solve the problems of existing punching precision and low efficiency, is simple in structure and reasonable in design, can quickly realize the automatic punching function of a workpiece through automation, is reliable in safety interlocking, can automatically stop running when irrelevant personnel approach, and improves the working efficiency and the product manufacturing quality.

In order to achieve the purpose, the following technical scheme is adopted in the disclosure:

an automated control system for a single-axis punching apparatus, comprising: control panel, PLC controller and driver, control panel connects the PLC controller, the driver is connected to the PLC controller, the step motor is connected and controlled to the driver.

Further, the stepping motor is arranged on a longitudinal workbench of the main machine tool.

Further, the main machine tool also comprises a lathe bed and a longitudinal workbench.

Further, a linear guide rail is arranged on the longitudinal workbench.

Furthermore, the main machine tool is also provided with a moving trolley, the moving trolley is provided with an encoder, and the encoder is connected with the PLC.

Further, the PLC controller comprises a high-speed pulse output module and a direction control module.

Further, the main machine tool adopts an open-type lathe bed structure.

Further, the stepping motor adopts a three-phase stepping motor, and the stepping angle is 1.2 degrees.

Furthermore, the encoder is connected with a main shaft of the movable trolley and synchronously rotates with a roller of the movable trolley.

Further, the device also comprises a proximity switch, and the proximity switch is connected with the stepping motor. The beneficial effects of this disclosure are:

according to the automatic control system of the single-shaft punching equipment, the action of the stepping motor is controlled through a high-speed pulse signal output by the programmable controller; adjusting the running speed of the stepping motor through an upper computer interface; data in the running process is automatically read, and real-time monitoring is realized; the encoder and the tool trolley run synchronously, so that the counting accuracy is realized, and the punching precision of the workpiece is improved; the automatic stop of the overtravel is realized, and the safety and reliability of the operation of personnel are improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.

Fig. 1 is a schematic structural diagram of an automated control system of a single-axis punching apparatus according to an embodiment of the present disclosure.

Fig. 2 is an interface diagram of a control panel of an automation control system of a single-axis punching apparatus provided in an embodiment of the present disclosure.

Detailed Description

The present disclosure is further described with reference to the following drawings and examples.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.

In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.

As shown in fig. 1, an automated control system for a single-axis punching apparatus of the present embodiment includes: control panel, PLC controller and driver, control panel connects the PLC controller, the driver is connected to the PLC controller, the step motor is connected and controlled to the driver. The stepping motor is arranged on a longitudinal workbench of the main machine tool. The main machine tool further comprises a machine body and a longitudinal workbench, and a linear guide rail is arranged on the longitudinal workbench. The main machine tool is further provided with a moving trolley, the moving trolley is provided with an encoder, and the encoder is connected with the PLC. The PLC controller comprises a high-speed pulse output module and a direction control module. The main machine tool adopts an open-type machine tool body structure. The stepping motor adopts a three-phase stepping motor, and the stepping angle is 1.2 degrees. The encoder is connected with a main shaft of the moving trolley and synchronously rotates with a roller of the moving trolley. The stepping motor is characterized by further comprising a proximity switch, and the proximity switch is connected with the stepping motor.

As an example of the manner in which the device may be used,

a single-shaft punching device comprises a main machine body, a numerical control workbench, a movable clamp, a die, a pressing material and an electrical control system, wherein the main machine body comprises a machine body, a longitudinal workbench and a movable trolley, a high-precision linear guide rail is arranged on the longitudinal workbench, the auxiliary guide is flexible to move, and a three-phase stepping motor is adopted for driving; the main bed structure is an open bed body, the rigidity is strong, the welded bed body is subjected to stress relief annealing, the large impact pressure can be borne, and the vibration is small; the electric control system comprises a touch screen, a programmable controller, an encoder, a proximity switch and the like, can realize the functions of hole distance adjustment, running speed adjustment, stamping feedback, over-travel feedback, grating protection and the like, and is convenient to operate.

As an example of the manner in which the device may be used,

as shown in fig. 1, the control system is composed of a control panel, a controller PLC, a driver, a stepping motor, etc., and the control panel sends instructions of start-stop, direction, speed, etc. to the PLC; the controller PLC sends out pulse and direction signals, and the running state of the stepping motor is controlled by the stepping motor driver. The encoder on the moving trolley and the trolley roller synchronously rotate, and the signal of the encoder is fed back to the PLC controller and is input into the PLC high-speed counter control program.

As an example of the manner in which the device may be used,

a stepping motor: the stepping motor comprises a step angle, a static moment and a current. The step angle is selected according to the control accuracy requirement of the load, the static moment is determined according to the load, once the static moment is determined, the current of the motor is judged according to the torque-frequency characteristic curve of the motor, and in the design, the step angle of the selected stepping motor is 1.2 degrees.

A driver: following the principle of selecting the motor first and then selecting the drive, the number of phases and the current of the motor are the determining factors for the driver selection: in the type selection, the input signal of the driver is determined to be a common anode or a common cathode according to the polarity of the output signal of the PLC.

The programmable controller is: the high-speed pulse output function is provided, and the control of the driver is realized by selecting a module with the high-speed pulse output function or a special motion control function.

The proximity switch can be operated when the object approaches the sensing surface of the switch to the action distance without mechanical direct contact operation with a moving part, so that the direct current appliance is driven or a control instruction is provided for a computer (plc) device. The proximity switch is a switch type sensor (i.e. a non-contact switch), has the characteristics of a travel switch and a microswitch, has sensing performance, reliable action, stable performance, quick frequency response, long service life, strong anti-interference capability and the like, and has the characteristics of water resistance, corrosion resistance and the like. The product has inductance type, capacitance type, Hall type, AC type and DC type.

The PLC controller comprises a high-speed pulse output module and a direction control module.

The high-speed pulse output module adopts a high-speed pulse generator, and the direction control module can adopt a module with a special motion control function to realize the control of the driver.

The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, and various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.

Claims (7)

1. The utility model provides a unipolar punching equipment automated control system which characterized in that includes: the control panel is connected with the PLC, the PLC is connected with the driver, and the driver is connected with and controls the stepping motor;

the stepping motor is arranged on a longitudinal workbench of the main machine tool, the stepping motor adopts a three-phase stepping motor, and a linear guide rail is arranged on the longitudinal workbench;

the main machine tool is further provided with a moving trolley, the moving trolley is provided with an encoder, and the encoder is connected with the PLC.

2. The automated control system for a single-axis punching apparatus according to claim 1, wherein said main machine further comprises a bed and a longitudinal table.

3. The automated control system for a single-axis punching apparatus according to claim 2, wherein the PLC controller comprises a high-speed pulse output module and a direction control module.

4. The automated control system for single-axis punching equipment according to claim 3, wherein the main machine tool is of an open-bed structure.

5. The automated control system for a single-axis punching apparatus according to claim 4, wherein the stepping angle of the stepper motor is 1.2 °.

6. The automated control system for single-axis punching equipment according to claim 5, wherein the encoder is connected with the main shaft of the moving trolley and rotates synchronously with the roller of the moving trolley.

7. The automated control system for a single-axis punching apparatus according to claim 1, further comprising a proximity switch, said proximity switch being connected to a stepper motor.

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