CN205160413U - Segmentation drive arrangement who adapts to many axis stepper motor segmentation actuating system - Google Patents
Segmentation drive arrangement who adapts to many axis stepper motor segmentation actuating system Download PDFInfo
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- CN205160413U CN205160413U CN201521003519.1U CN201521003519U CN205160413U CN 205160413 U CN205160413 U CN 205160413U CN 201521003519 U CN201521003519 U CN 201521003519U CN 205160413 U CN205160413 U CN 205160413U
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- stepping motor
- stepping
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Abstract
The utility model provides a segmentation drive arrangement who adapts to many axis stepper motor segmentation actuating system, include: for users. The input voltage administrative unit is connected with input unit, control circuit is connected with input unit, the power conversion bridge is connected with input voltage administrative unit and control circuit, current sampling converting unit is connected with power conversion bridge and control circuit, external control signal processing unit is connected with control circuit, maximum power sets for the unit, is connected with control circuit. The utility model discloses beneficial effect: integrate the degree height, adapted to the use of many axis stepper motor segmentation actuating system, existing common resources is utilized to the at utmost, and the circuit is simple, practices thrift the cost, has reduced the volume, can be on the basis of not changing hardware, the segmentation of change step motor drives the maximum output power of integrated circuit board, has increased the flexibility that step motor segmentation drive integrated circuit board used, integrate the back, be favorable to step motor segmentation drive integrated circuit board job stabilization nature.
Description
Technical field
The utility model relates to a kind of Multi-level microstep device adapting to multiaxis micro-stepping driving of stepping motor system.
Background technology
Stepping motor is commonly used in numerical controlled machinery engraving equipment, Digit Control Machine Tool, numerically controlled lathe and digital control laser engraving, on the equipment such as cutting equipment, carry out the space displacement in multiple orientation and location, position, in order to improve positioning precision, generally adopt now the sub-driver circuit of stepping motor, because sub-driver circuit is complicated relative to the early stage stepper motor driving circuit without segmentation function, thus existing Stepping Motor Subdivision Driver commercially is generally all made into and has stand-alone shell, input and output are terminal, utilize shell as the modular construction of heat radiation, can independently install.This structure is acceptable for using stepping motor quantity not to be the complexity of a lot of its line of occasion, but the quantity used on same equipment along with stepping motor increases gradually, it is installed, the complexity of line increases a lot, and the replacing after this gives the assembling of equipment, production, debugging, the searching of failure cause, fault all can bring very large puzzlement.In this case, most effective method is exactly by integrated for numerous separation module, reduce install, line, the instability of the subdivision driver work caused because of line can be avoided simultaneously.But existing subdivision driver has following defect, be unfavorable for the integrated of system.
1, original mechanical structure, interface position are not easy to integrated, cannot adapt to the use of multiaxis micro-stepping driving of stepping motor system.
2, when multiple driver uses simultaneously, identical resource can not take into account use, causes waste, and is unfavorable for the reduction of volume.
3, same wiring board can not make the driver of two kinds of different capacities
4, when original driver uses, power supply input is comparatively far away, easily causes drive operation unstable.
Utility model content
The utility model proposes a kind of Multi-level microstep device adapting to multiaxis micro-stepping driving of stepping motor system, solve problem above-mentioned in prior art.
The technical solution of the utility model is achieved in that
Adapt to a Multi-level microstep device for multiaxis micro-stepping driving of stepping motor system, comprising:
Input unit;
Input voltage administrative unit, is connected with described input unit;
Control circuit, is connected with described input unit;
Power conversion bridge, is connected with described input voltage administrative unit and described control circuit;
Current sampling converter unit, is connected with described power conversion bridge and described control circuit;
External control signal processing unit, is connected with described control circuit;
Maximum power setting unit, is connected with described control circuit.
Preferably, described input unit is pluggable structure.
Preferably, described input unit is high current connector structure or golden finger structure.
Further, the Multi-level microstep device of adaptation multiaxis micro-stepping driving of stepping motor system described in the utility model, also comprises:
Circuit board body, described input unit, described input voltage administrative unit, described control circuit, described power conversion bridge, described current sampling converter unit, described external control signal processing unit and described maximum power setting unit are all arranged in described circuit board body.
Further, the Multi-level microstep device of adaptation multiaxis micro-stepping driving of stepping motor system described in the utility model, also comprises:
Flat radiator, is connected with described circuit board body.
Preferably, described circuit board body is provided with installing hole, and described flat radiator is provided with the important actor mated with described installing hole, and described circuit board body is connected with described important actor by the screw through described installing hole.
Preferably, described flat radiator is provided with louvre.
Preferably, described flat radiator side is interdigitated.
Preferably, described input unit is arranged at one end of described circuit board body.
Further, described circuit board body also comprises:
Toggle switch connecting hole, is arranged in described circuit board body;
Indicator light connecting hole, is arranged in described circuit board body.
The beneficial effects of the utility model are:
The Multi-level microstep device of adaptation multiaxis micro-stepping driving of stepping motor system described in the utility model, have changed micro-stepping driving of stepping motor board mechanical structure form, circuit interface position, enable to adapt to integrated use, adapted to the use of multiaxis micro-stepping driving of stepping motor system; At utmost utilize existing public resource, circuit is simple, cost-saving, reduces volume; Can not change on the basis of hardware, the peak power output of change micro-stepping driving of stepping motor board, increases the flexibility that micro-stepping driving of stepping motor board uses; After integrated, be conducive to the stability of micro-stepping driving of stepping motor board work.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structured flowchart adapting to the Multi-level microstep device of multiaxis micro-stepping driving of stepping motor system of the utility model;
Fig. 2 is a kind of structural representation adapting to the Multi-level microstep device of multiaxis micro-stepping driving of stepping motor system of the utility model;
Fig. 3 is a kind of structural representation being provided with cover plate adapting to the Multi-level microstep device of multiaxis micro-stepping driving of stepping motor system of the utility model
Fig. 4 is a kind of using state reference diagram adapting to the Multi-level microstep device of multiaxis micro-stepping driving of stepping motor system of the utility model;
Fig. 5 is a kind of another using state reference diagram adapting to the Multi-level microstep device of multiaxis micro-stepping driving of stepping motor system of the utility model.
In figure:
1, circuit board body; 2, flat radiator; 3, installing hole; 4, important actor; 5, toggle switch; 6, indicator light; 7, cover plate; 8, casing; 9, the first louvre; 10, the second louvre; 11, heat emission fan.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As Figure 1-5, a kind of Multi-level microstep device adapting to multiaxis micro-stepping driving of stepping motor system described in the utility model, comprising:
Input unit;
Input voltage administrative unit, is connected with input unit;
Control circuit, is connected with input unit;
Power conversion bridge, is connected with input voltage administrative unit and control circuit;
Current sampling converter unit, is connected with power conversion bridge and control circuit;
External control signal processing unit, is connected with control circuit;
Maximum power setting unit, is connected with control circuit.
During work, the main power source converted and control accessory power supply are guided on input unit by the motherboard coordinated with the Multi-level microstep device of adaptation multiaxis micro-stepping driving of stepping motor system described in the utility model, main power source on it is transported to input voltage administrative unit by input unit, control accessory power supply is input to control circuit, so just need not obtain accessory power supply by DC/DC conversion, and be installed on same motherboard and can utilize same control accessory power supply, lay the foundation for reducing volume; Input voltage administrative unit selects suitable input voltage interface access according to the peak power output of sub-driver circuit, and is incorporated into three-phase or two-phase power conversion bridge; Under the control of control circuit, the conversion through three-phase or two-phase power conversion bridge exports two-phase or three phase power driving pulse, and drive motors is according to the degree/impulse movement of setting; The current signal being input to motor is sent to control circuit after the process of current sampling converter unit, control circuit compares with the standard signal being stored in computer according to sampling the current signal obtained, determine the duty ratio exporting pulse, thus the electric current controlled on motor runs according to normalized current waveform; External control signal processing unit carries out shaping to external control signal, conversion is input to control circuit, and control circuit performs corresponding action according to external signal.Maximum power setting unit is used for setting maximum output current, and after the information of maximum power setting unit setting is input to control circuit, control circuit redefines the current value corresponding to each toggle switch, thus changes final maximum current.
Wherein, preferably, described input unit is pluggable structure.
Wherein, preferably, described input unit is high current connector structure or golden finger structure.Can directly reliably be connected with the slot on motherboard by high current connector structure or golden finger structure and be easy to plug.
Wherein, the Multi-level microstep device of adaptation multiaxis micro-stepping driving of stepping motor system described in the utility model, can also comprise:
Circuit board body 1, input unit, input voltage administrative unit, control circuit, power conversion bridge, current sampling converter unit, external control signal processing unit and maximum power setting unit are all arranged in circuit board body 1.
Wherein, the Multi-level microstep device of adaptation multiaxis micro-stepping driving of stepping motor system described in the utility model, can also comprise:
Flat radiator 2, is connected with circuit board body 1.
Wherein, preferably, described circuit board body 1 is provided with installing hole 3, and flat radiator 2 is provided with the important actor 4 mated with installing hole 3, and circuit board body 1 is connected with important actor 4 by the screw through installing hole 3.
Wherein, preferably, described flat radiator 2 is provided with louvre.
Wherein, preferably, described flat radiator 2 side is interdigitated.
Wherein, preferably, described input unit is arranged at one end of circuit board body 1.
Wherein, described circuit board body 1 can also comprise:
Toggle switch connecting hole, is arranged in circuit board body 1;
Indicator light connecting hole, is arranged in circuit board body 1.
During concrete use, toggle switch connecting hole is connected with toggle switch 5, indicator light connecting hole is connected with indicator light 6, be connected with cover plate 7 above circuit board body 1, be inserted in the slot on motherboard below circuit board body 1, then cover plate is connected with casing 8 by screw, casing 8 is provided with the first louvre 9 and the second louvre 10, casing 8 is also provided with heat emission fan 11, louvre on heat emission fan 11, flat radiator 2 or interdigitated configuration, the first louvre 9 and the second louvre 10 form air channel, realize good heat radiating.
The Multi-level microstep device of adaptation multiaxis micro-stepping driving of stepping motor system described in the utility model, have changed micro-stepping driving of stepping motor board mechanical structure form, circuit interface position, enable to adapt to integrated use, adapted to the use of multiaxis micro-stepping driving of stepping motor system; At utmost utilize existing public resource, circuit is simple, cost-saving, reduces volume; Can not change on the basis of hardware, the peak power output of change micro-stepping driving of stepping motor board, increases the flexibility that micro-stepping driving of stepping motor board uses; After integrated, be conducive to the stability of micro-stepping driving of stepping motor board work.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. adapt to a Multi-level microstep device for multiaxis micro-stepping driving of stepping motor system, it is characterized in that, comprising:
Input unit;
Input voltage administrative unit, is connected with described input unit;
Control circuit, is connected with described input unit;
Power conversion bridge, is connected with described input voltage administrative unit and described control circuit;
Current sampling converter unit, is connected with described power conversion bridge and described control circuit;
External control signal processing unit, is connected with described control circuit;
Maximum power setting unit, is connected with described control circuit.
2. the Multi-level microstep device of adaptation multiaxis micro-stepping driving of stepping motor system according to claim 1, it is characterized in that, described input unit is pluggable structure.
3. the Multi-level microstep device of adaptation multiaxis micro-stepping driving of stepping motor system according to claim 1, it is characterized in that, described input unit is high current connector structure or golden finger structure.
4. the Multi-level microstep device of adaptation multiaxis micro-stepping driving of stepping motor system according to claim 1, is characterized in that, also comprise:
Circuit board body (1), described input unit, described input voltage administrative unit, described control circuit, described power conversion bridge, described current sampling converter unit, described external control signal processing unit and described maximum power setting unit are all arranged in described circuit board body (1).
5. the Multi-level microstep device of adaptation multiaxis micro-stepping driving of stepping motor system according to claim 4, is characterized in that, also comprise:
Flat radiator (2), is connected with described circuit board body (1).
6. the Multi-level microstep device of adaptation multiaxis micro-stepping driving of stepping motor system according to claim 5, it is characterized in that, described circuit board body (1) is provided with installing hole (3), described flat radiator (2) is provided with the important actor (4) mated with described installing hole (3), and described circuit board body (1) is connected with described important actor (4) by the screw through described installing hole (3).
7. the Multi-level microstep device of adaptation multiaxis micro-stepping driving of stepping motor system according to claim 5, it is characterized in that, described flat radiator (2) is provided with louvre.
8. the Multi-level microstep device of adaptation multiaxis micro-stepping driving of stepping motor system according to claim 5, it is characterized in that, described flat radiator (2) side is interdigitated.
9. the Multi-level microstep device of adaptation multiaxis micro-stepping driving of stepping motor system according to claim 4, it is characterized in that, described input unit is arranged at one end of described circuit board body (1).
10. the Multi-level microstep device of adaptation multiaxis micro-stepping driving of stepping motor system according to claim 4, it is characterized in that, described circuit board body (1) also comprises:
Toggle switch connecting hole, is arranged in described circuit board body (1);
Indicator light connecting hole, is arranged in described circuit board body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521003519.1U CN205160413U (en) | 2015-12-04 | 2015-12-04 | Segmentation drive arrangement who adapts to many axis stepper motor segmentation actuating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521003519.1U CN205160413U (en) | 2015-12-04 | 2015-12-04 | Segmentation drive arrangement who adapts to many axis stepper motor segmentation actuating system |
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| CN205160413U true CN205160413U (en) | 2016-04-13 |
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| CN201521003519.1U Active CN205160413U (en) | 2015-12-04 | 2015-12-04 | Segmentation drive arrangement who adapts to many axis stepper motor segmentation actuating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111079289A (en) * | 2019-12-17 | 2020-04-28 | 广州星迪智能光电科技有限公司 | Method for overcoming motor shake |
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2015
- 2015-12-04 CN CN201521003519.1U patent/CN205160413U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111079289A (en) * | 2019-12-17 | 2020-04-28 | 广州星迪智能光电科技有限公司 | Method for overcoming motor shake |
| CN111079289B (en) * | 2019-12-17 | 2024-04-12 | 广州星迪智能光电科技有限公司 | Method for overcoming motor shake |
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