CN216252572U

CN216252572U - Controller for controlling multi-shaft stepping motor to move

Info

Publication number: CN216252572U
Application number: CN202122752158.2U
Authority: CN
Inventors: 鲍美玲; 杜思俊; 王健
Original assignee: Anhui Zhuoling Mechanical And Electrical Technology Co ltd
Current assignee: Anhui Zhuoling Mechanical And Electrical Technology Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-08
Anticipated expiration: 2031-11-11

Abstract

The utility model relates to the technical field of stepping motor controllers, and discloses a controller capable of controlling a multi-shaft stepping motor to move. The utility model is beneficial to improving the heat dissipation effect, reducing the influence of heat on the use performance of the controller and avoiding the damage to electronic components caused by the heat accumulated in the shell through the combined design of heat conduction and air cooling heat dissipation, thereby prolonging the service life of the controller.

Description

Controller for controlling multi-shaft stepping motor to move

Technical Field

The utility model relates to the technical field of stepping motor controllers, in particular to a controller for controlling a multi-axis stepping motor to move.

Background

A stepper motor is an electromagnetic machine that converts digital pulses into corresponding displacement increments. Under normal working condition, the motor displacement output and the digital pulse input are strictly synchronous, the control precision is high, the control is simple, the start and stop are rapid, the performance is stable, and the method is widely applied to the fields of numerical control systems, robots and the like. With the deep development of industrial automation, more and more devices need to cooperate and cooperate with a plurality of axes to complete the motion control of a space trajectory, such as a multi-axis machining center, a multi-joint manipulator and other devices, and therefore a stepping motor controller is needed to be used for motion control.

Present step motor controller is most for conventional structural design, when carrying out multiaxis coordinated motion control to step motor, the inside more heat that can produce of controller, only rely on the louvre on the controller shell to dispel the heat, the radiating effect is relatively poor, can lead to the performance of controller to reduce, and the heat is piled up inside the controller, cause the damage to the inside electronic components of controller easily, and then reduce the life of controller, for this reason, we propose a controller that can be used to control multiaxis step motor motion.

SUMMERY OF THE UTILITY MODEL

In view of the above problems with the prior art, the present invention provides a controller that can be used to control the motion of a multi-axis stepper motor.

In order to achieve the purpose, the controller for controlling the motion of the multi-axis stepping motor comprises a shell and a circuit board arranged in the shell, wherein support plates are arranged at two ends of the circuit board, two ends of each support plate respectively extend to the outer parts of two sides of the shell and are provided with connecting terminals, radiating fins which are symmetrically distributed are arranged at two sides of the upper surface of the circuit board, and the other ends of the radiating fins extend to the upper part of the shell;

the shell includes box body and lid, the fixed block is all installed in the four corners of box body inner chamber, the circuit board sets up in the box body, and the four corners of circuit board respectively with adjacent fixed block joint, the draw-in groove has all been seted up at the both sides middle part of box body, the extension board sets up in the draw-in groove, and closely laminates with the inner wall of draw-in groove, radiator fan is installed to the bottom of box body is inlayed, the lid gland is at the top of box body and through screw fastening.

Preferably, the middle parts of the two sides of the box body are respectively provided with a positioning column positioned inside the clamping groove, one end of the support plate, which is far away from the circuit board, is provided with a positioning hole matched with the positioning column, and the support plate is clamped with the positioning column through the positioning hole.

Preferably, the bottom of the box body is provided with symmetrically distributed feet, and the heat radiation fan is arranged between the two feet.

Preferably, the top of the box cover is provided with a jack matched with the heat dissipation fin, and the top end of the heat dissipation fin penetrates through the jack and extends to the upper part of the box cover.

Preferably, the sleeve pipe is installed at the top of fixed block, the trepanning has all been seted up in the four corners of circuit board and cup jointed with adjacent sleeve pipe respectively, the top of lid is provided with the screw, the most advanced downwardly extending of screw and with sleeve pipe threaded connection.

Compared with the prior art, the controller for controlling the motion of the multi-axis stepping motor, provided by the utility model, has the following beneficial effects:

according to the utility model, the heat radiating fins are arranged on the circuit board, so that the heat on the circuit board can be conducted to the outside of the shell, the heat radiating effect of the shell is favorably improved, the air flow speed in the shell can be improved through the arrangement of the heat radiating fan at the bottom of the shell, and the air cooling and heat radiating effect is realized, so that the heat radiating effect is improved, the influence of the heat on the use performance of the controller is reduced, the heat is prevented from being accumulated in the shell to damage electronic components, the service life of the controller is favorably prolonged, the integral structure is simple, the disassembly and assembly are easy, the later-stage maintenance and repair are convenient, the market prospect is wide, and the popularization is favorable.

Drawings

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of the circuit board of the present invention;

FIG. 4 is a schematic top view of the case according to the present invention.

In the figure: 1. a housing; 2. a circuit board; 3. a support plate; 4. a wiring terminal; 5. a heat dissipating fin; 6. a fixed block; 7. a card slot; 8. a positioning column; 9. a heat radiation fan; 10. a foot pad; 11. a box body; 12. and (7) a box cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.

The structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the art, and any structural modifications, changes in proportions, or adjustments in size, which do not affect the efficacy and attainment of the same are intended to fall within the scope of the present disclosure. In addition, the terms such as "upper", "lower", "left", "right" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship may be made without substantial technical changes.

Referring to fig. 1-4, a controller for controlling the movement of a multi-axis stepping motor includes a housing 1 and a circuit board 2 installed inside the housing 1, wherein support plates 3 are installed at both ends of the circuit board 2, both ends of each support plate 3 extend to the outside of both sides of the housing 1 and are provided with connection terminals 4, heat dissipation fins 5 are symmetrically arranged at both sides of the upper surface of the circuit board 2, and the other ends of the heat dissipation fins 5 extend to the upper side of the housing 1;

the shell 1 comprises a box body 11 and a box cover 12, fixed blocks 6 are installed at four corners of an inner cavity of the box body 11, a circuit board 2 is arranged in the box body 11, four corners of the circuit board 2 are connected with adjacent fixed blocks 6 in a clamped mode respectively, clamping grooves 7 are formed in the middle portions of two sides of the box body 11, a support plate 3 is arranged in the clamping grooves 7 and is tightly attached to the inner wall of the clamping grooves 7, a cooling fan 9 is installed at the bottom of the box body 11 in an embedded mode, and a gland of the box cover 12 is fastened at the top of the box body 11 through screws.

The locating column 8 that is located draw-in groove 7 inside is all installed at the both sides middle part of box body 11, and the extension board 3 one end of keeping away from circuit board 2 sets up the locating hole with 8 looks adaptations of locating column, and extension board 3 passes through locating hole and 8 joints of locating column, so design, be convenient for go into draw-in groove 7 with extension board 3 card in, also be convenient for fix a position easy to assemble circuit board 2.

The bottom of box body 11 is installed the pad foot 10 of symmetric distribution, and radiator fan 9 sets up between two pad feet 10, can make things convenient for the derivation of hot-air with shell 1 built on stilts.

The top of the box cover 12 is provided with a jack matched with the radiating fin 5, and the top end of the radiating fin 5 penetrates through the jack and extends to the upper part of the box cover 12, so that the box cover 12 is convenient to disassemble and assemble and heat transfer.

The sleeve pipe is installed at the top of fixed block 6, and the trepanning has all been seted up in the four corners of circuit board 2 and has cup jointed with adjacent sleeve pipe respectively, and the top of lid 12 is provided with the screw, the most advanced downwardly extending of screw and with sleeve pipe threaded connection, be convenient for stabilize circuit board 2, also make things convenient for the fastening connection of box body 11 and lid 12.

According to the utility model, the heat on the circuit board 2 can be conducted to the outside of the shell 1 by installing the heat radiating fins 5 on the circuit board 2, so that the heat radiating effect of the shell 1 is favorably improved, and then the airflow speed in the shell 1 can be improved by installing the heat radiating fan 9 at the bottom of the shell 1, so that the air-cooling heat radiating effect is realized, the heat radiating effect is improved, the influence of the heat on the use performance of the controller is reduced, the damage to electronic components caused by the heat accumulated in the shell 1 is avoided, the service life of the controller is favorably prolonged, the overall structure is simple, the disassembly and assembly are easy, the later-stage maintenance and repair are convenient, the market prospect is wide, and the popularization is favorable.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the present invention, the scope of which is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.

Claims

1. A controller for controlling the motion of a multi-shaft stepping motor comprises a shell (1) and a circuit board (2) arranged inside the shell (1), and is characterized in that supporting plates (3) are arranged at two ends of the circuit board (2), two ends of each supporting plate (3) respectively extend to the outer parts of two sides of the shell (1) and are provided with wiring terminals (4), radiating fins (5) are symmetrically distributed on two sides of the upper surface of the circuit board (2), and the other ends of the radiating fins (5) extend to the upper part of the shell (1);

shell (1) includes box body (11) and lid (12), fixed block (6) are all installed in the four corners of box body (11) inner chamber, circuit board (2) set up in box body (11), and the four corners of circuit board (2) respectively with adjacent fixed block (6) joint, draw-in groove (7) have all been seted up at the both sides middle part of box body (11), extension board (3) set up in draw-in groove (7), and closely laminate with the inner wall of draw-in groove (7), inlay the bottom of box body (11) and install radiator fan (9), lid (12) gland just passes through screw fastening at the top of box body (11).

2. The controller for controlling the motion of the multi-axis stepping motor according to claim 1, wherein positioning posts (8) located inside the clamping grooves (7) are mounted in the middle of two sides of the box body (11), positioning holes matched with the positioning posts (8) are formed in one ends of the support plates (3) far away from the circuit board (2), and the support plates (3) are clamped with the positioning posts (8) through the positioning holes.

3. A controller for controlling the motion of a multi-axis stepping motor according to claim 1, wherein the box body (11) is provided with symmetrically distributed feet (10) at the bottom, and the heat dissipation fan (9) is arranged between the two feet (10).

4. The controller for controlling the motion of the multi-axis stepping motor according to claim 1, wherein the top of the box cover (12) is provided with a jack matched with the heat dissipation fin (5), and the top end of the heat dissipation fin (5) passes through the jack and extends to the upper part of the box cover (12).

5. The controller for controlling the motion of the multi-axis stepping motor according to claim 1, wherein a sleeve is installed on the top of the fixing block (6), four corners of the circuit board (2) are provided with sleeve holes and are respectively sleeved with adjacent sleeves, a screw is arranged on the top of the box cover (12), and the tip of the screw extends downwards and is in threaded connection with the sleeve.