阅读说明：本技术 带自动化止位功能的伺服驱动器 (Servo driver with automatic position stopping function ) 是由 江华 肖建根 洪建明 姜顺虎 王传齐 陈吉 于 2020-05-12 设计创作，主要内容包括：一种带自动化止位功能的伺服驱动器,包括壳体单元和止位块单元,壳体单元上形成有容纳口,止位块单元设置在容纳口中,容纳口上设置有第一引导单元、第一止位单元和第一稳定单元,止位块单元上设置有第二引导单元、第二止位单元和第二稳定单元；第一引导单元和第二引导单元配合形成引导结构,以实现壳体单元和止位块单元的装配引导；第一止位单元和第二止位单元配合形成止位结构,以实现壳体单元和止位块单元的装配止位；第一稳定单元和第二稳定单元配合形成稳定结构,以实现壳体单元和止位块单元的装配稳定。本发明的带自动化止位功能的伺服驱动器从正面驱动,符合带自动化止位功能的伺服驱动器结构,方便止位块单元的装配,提高了装配性能,降低了装配费用。(A servo driver with an automatic stop function comprises a shell unit and a stop block unit, wherein an accommodating opening is formed in the shell unit, the stop block unit is arranged in the accommodating opening, a first guide unit, a first stop unit and a first stabilizing unit are arranged on the accommodating opening, and a second guide unit, a second stop unit and a second stabilizing unit are arranged on the stop block unit; the first guide unit and the second guide unit are matched to form a guide structure so as to realize the assembly guide of the shell unit and the stop block unit; the first stop unit and the second stop unit are matched to form a stop structure so as to realize the assembly stop of the shell unit and the stop block unit; the first stabilizing unit and the second stabilizing unit are matched to form a stabilizing structure so as to realize stable assembly of the shell unit and the stop block unit. The servo driver with the automatic stop function is driven from the front side, accords with the servo driver structure with the automatic stop function, is convenient for assembling the stop block unit, improves the assembling performance and reduces the assembling cost.)

1. A servo driver with an automatic stop function is characterized by comprising a shell unit and a stop block unit, wherein an accommodating opening is formed in the shell unit, the stop block unit is arranged in the accommodating opening, a first guide unit, a first stop unit and a first stabilizing unit are arranged on the accommodating opening, and a second guide unit, a second stop unit and a second stabilizing unit are arranged on the stop block unit; the first guide unit and the second guide unit are matched to form a guide structure so as to realize the assembly guide of the shell unit and the stop block unit; the first stop unit and the second stop unit are matched to form a stop structure so as to realize the assembly stop of the shell unit and the stop block unit; the first stabilizing unit and the second stabilizing unit are matched to form a stabilizing structure so as to realize stable assembly of the shell unit and the stop block unit.

2. The servo driver with automatic stop function as claimed in claim 1, wherein the stop block unit is provided with a step body which is stably leaned against an edge wall of the receiving opening to realize stable assembly of the housing unit and the stop block unit.

3. The servo driver with automatic stop function as claimed in claim 2, wherein the stop block unit is a plate-like structure, the top surface of the plate-like structure extends to two sides respectively to form a step body, the main body part of the plate-like structure is arranged in the receiving opening, and the two side step bodies are respectively stably leaned against the side wall of the receiving opening.

4. The servo driver with the automatic stop function according to claim 1, wherein a stop boss is provided on an edge wall of the receiving opening, and the stop block unit and the stop boss abut against each other to achieve the stop of the assembly of the housing unit and the stop block unit.

5. The servo driver with automatic stop function of claim 4, wherein the stop boss is extended from the edge wall of the receiving opening toward the inside of the receiving opening.

6. Servo driver with automated stop function according to claim 4, characterized in that the stop boss is arranged close to the end wall of the receiving opening.

7. The servo driver with automatic stop function of claim 4, wherein the first and second stabilizing units are disposed near the stop boss.

8. The servo driver with the automatic stop function according to claim 1, wherein the end wall of the receiving opening is provided with a guide rail, the stop block unit is provided with a guide groove, and the guide groove is nested on the guide rail to realize the assembly guide of the housing unit and the stop block unit.

9. The servo drive with automated stop function of claim 8, wherein the guide rail extends from an end wall of the receiving opening toward an inside of the receiving opening.

10. The servo driver with the automatic stop function according to any one of claims 1 to 9, further comprising a main board unit disposed in the receiving opening, and a stop block unit disposed between the main board unit and an end wall of the receiving opening; a first switch unit is arranged on the end wall of the accommodating port, a second switch unit is arranged on the main board unit, a stop hole is arranged on the stop block unit, and the first switch unit can pass through the stop hole and be attached to the second switch unit; a reduction unit is arranged between the first switch unit and the stop block unit and can drive the first switch unit to move towards the direction far away from the second switch unit; the reducing unit is a reducing disc spring, the reducing disc spring is sleeved on the first switch unit, a stop boss is arranged on the first switch unit, one end of the reducing disc spring is attached to the stop boss, and the other end of the reducing disc spring is attached to the stop block unit; a positioning column is arranged on the side wall of the containing opening, a positioning hole is arranged on the main board unit, and the positioning column can be inserted into the positioning hole so as to realize the assembly positioning of the main board unit and the shell unit; the end wall of the containing opening is provided with a guide rail, the side wall of the containing opening is provided with a stop boss, the stop block unit is provided with a guide groove and a step body, the guide groove is embedded on the guide rail, the stop block unit abuts against the stop boss, and the step body stably abuts against the side wall of the containing opening.

Technical Field

The invention relates to the field of servo drivers, in particular to a servo driver with an automatic position stopping function.

Background

The servo driver is a multi-joint mechanical arm or a multi-freedom-degree machine device oriented to the industrial field, can automatically execute work, and is a machine which realizes various functions by means of self power and control capacity. With the introduction of industry 4.0, the application scenarios of servo drivers are becoming more and more extensive.

The servo driver is a module which is used on most of robots, and the design of modules such as a switch, a restoring disc spring, a stop block and the like in the conventional servo driver is not reasonable, so that the servo driver is complex to install and low in performance.

Disclosure of Invention

The invention aims to provide a servo driver with an automatic stop function, which has high assembly performance and low assembly cost.

In order to achieve the above purpose, the specific technical solution of the servo driver with the automatic stop function of the present invention is as follows:

a servo driver with an automatic stop function comprises a shell unit and a stop block unit, wherein an accommodating opening is formed in the shell unit, the stop block unit is arranged in the accommodating opening, a first guide unit, a first stop unit and a first stabilizing unit are arranged on the accommodating opening, and a second guide unit, a second stop unit and a second stabilizing unit are arranged on the stop block unit; the first guide unit and the second guide unit are matched to form a guide structure so as to realize the assembly guide of the shell unit and the stop block unit; the first stop unit and the second stop unit are matched to form a stop structure so as to realize the assembly stop of the shell unit and the stop block unit; the first stabilizing unit and the second stabilizing unit are matched to form a stabilizing structure so as to realize stable assembly of the shell unit and the stop block unit.

Further, the stop block unit is provided with a step body which stably leans against the side wall of the accommodating opening, so that the shell unit and the stop block unit are stably assembled.

Further, the stop block unit is of a plate-shaped structure, the top surface of the plate-shaped structure extends towards two side parts respectively to form a step body, the main part of the plate-shaped structure is arranged in the accommodating opening, and the two side part step bodies respectively stably lean against the side wall of the accommodating opening.

Furthermore, be provided with the stop boss on the limit portion wall of holding the mouth, stop the piece unit and lean on each other with the stop boss to the position is stopped in the assembly that realizes shell body unit and stop the piece unit.

Further, the stop boss extends from the edge wall of the accommodating opening towards the inner part of the accommodating opening.

Further, the stop boss is arranged close to the end wall of the accommodating opening.

Further, the first stabilizing unit and the second stabilizing unit are arranged close to the stop boss.

Furthermore, the end wall of the accommodating opening is provided with a guide rail, the stop block unit is provided with a guide groove, and the guide groove is embedded in the guide rail so as to realize the assembly guide of the shell unit and the stop block unit.

Further, the guide rail extends from the end wall of the receiving opening toward the inside of the receiving opening.

Further, still include the mainboard unit, the mainboard unit sets up in holding the mouth, and the stopper piece unit sets up between the end wall of mainboard unit and holding the mouth.

Furthermore, the end wall of the containing opening is provided with a first switch unit, the main board unit is provided with a second switch unit, the stop block unit is provided with a stop hole, and the first switch unit can penetrate through the stop hole to be attached to the second switch unit.

Furthermore, a reduction unit is arranged between the first switch unit and the stop block unit, and the reduction unit can drive the first switch unit to move towards the direction far away from the second switch unit.

Further, the reduction unit is a reduction disc spring, the reduction disc spring is sleeved on the first switch unit, a stop boss is arranged on the first switch unit, one end of the reduction disc spring is attached to the stop boss, and the other end of the reduction disc spring is attached to the stop block unit.

Furthermore, a positioning column is arranged on the wall of the edge of the containing opening, a positioning hole is formed in the main board unit, and the positioning column can be inserted into the positioning hole to realize the assembly positioning of the main board unit and the shell unit.

Furthermore, the end wall of the containing opening is provided with a guide rail, the side wall is provided with a stop boss, the stop block unit is provided with a guide groove and a step body, the guide groove is embedded on the guide rail, the stop block unit is abutted against the stop boss, and the step body is stably abutted against the side wall of the containing opening.

The servo driver with the automatic position stopping function has the following advantages:

1) the stop block unit is driven from the front side through a screw, and accords with a servo driver structure with an automatic stop function;

2) the shell unit is provided with the guide rail and the stop boss, so that the stop block unit is convenient to assemble, the assembly performance is improved, and the assembly cost is reduced;

3) the positioning columns are arranged on the shell units, so that the steps of screw hole position alignment are reduced, and the installation performance of the mainboard unit is improved.

Drawings

FIG. 1 is a schematic exploded view of a servo driver with an automatic stop function according to the present invention;

FIG. 2 is a perspective view of a housing unit in the servo drive with automated stop function of the present invention;

FIG. 3 is a perspective view of a stop block unit in the servo driver with automatic stop function according to the present invention;

FIG. 4 is a cross-sectional view of the servo drive with automated stop function of the present invention.

Detailed Description

For better understanding of the purpose, structure and function of the present invention, a servo driver with an automatic stop function according to the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the servo driver with an automatic stop function of the present invention includes a housing unit 10, a stop block unit 20, and a main board unit 30, wherein a receiving opening is formed on the housing unit 10, the stop block unit 20 and the main board unit 30 are disposed in the receiving opening, and the stop block unit 20 is disposed between the main board unit 30 and an end wall of the receiving opening.

Specifically, the end wall of the receiving opening is provided with a first switch unit 11, the main board unit 30 is provided with a second switch unit 31, the stop block unit 20 is provided with a stop hole 21, and the first switch unit 11 can pass through the stop hole 21 and be attached to the second switch unit 31. The first switch unit 11 may be a force-bearing component that is externally arranged and facilitates force application; the second switching unit 31 may be a built-in, actually controlled switching component; the stopper hole 21 serves to limit the moving direction of the first switching unit 11 for accurate control.

Further, a restoring unit is disposed between the first switch unit 11 and the stop block unit 20, wherein the restoring unit can drive the first switch unit 11 to move in a direction away from the second switch unit 31. Preferably, the reduction unit can be a reduction disc spring 12, the reduction disc spring 12 is sleeved on the first switch unit 11, a stop boss is arranged on the first switch unit 11, one end of the reduction disc spring 12 is attached to the stop boss, and the other end of the reduction disc spring is attached to the stop block unit 20. Thereby, the first switch unit 11 is forced, the first switch unit 11 can move along the stop hole 21 towards the second switch unit 31, and the reducing disc spring 12 is compressed; when the external force is removed, the first switch unit 11 moves away from the second switch unit 31 under the action of the restoring disc spring 12. Of course, it is understood that the reduction unit in the present invention may also take other configurations, and the drawings are only preferred examples and are not limited thereto.

Furthermore, in order to facilitate the assembly of the stop block unit, in this embodiment, the accommodating port is provided with a first guiding unit, a first stop unit and a first stabilizing unit, and the stop block unit is provided with a second guiding unit, a second stop unit and a second stabilizing unit. The first guide unit and the second guide unit are matched to form a guide structure so as to realize the assembly guide of the shell unit and the stop block unit; the first stop unit and the second stop unit are matched to form a stop structure so as to realize the assembly stop of the shell unit and the stop block unit; the first stabilizing unit and the second stabilizing unit are matched to form a stabilizing structure so as to realize stable assembly of the shell unit and the stop block unit.

Specifically, in the present embodiment, the stopper unit 20 is a plate-shaped structure, and the top surface of the plate-shaped structure extends toward two side portions to form the step bodies 22, wherein the main portion of the plate-shaped structure is disposed in the receiving opening, and the two side step bodies 22 are respectively abutted against the side walls of the receiving opening and can be stabilized by screws or the like to achieve stable connection of the stopper unit 20 and the housing unit 10.

Further, guide rails 13 are provided on the end wall of the receiving opening, wherein the guide rails 13 extend from the end wall of the receiving opening toward the inside of the receiving opening, preferably two guide rails are shown. Correspondingly, the stop block unit 20 is provided with a guide groove 23, the guide groove 23 is preferably located at the bottom of the stop block unit 20, and the guide groove 23 is nested on the guide rail 13 and can move along the guide rail 13 to realize the assembly guide of the housing unit 10 and the stop block unit 20.

Further, the edge wall of the accommodating opening is provided with a stop boss 14, wherein the stop boss 14 extends from the edge wall of the accommodating opening toward the inside of the accommodating opening, the stop block unit 20 moves toward the end wall of the accommodating opening under the matching action of the guide groove 23 and the guide rail 13, and when the stop block unit 20 abuts against the stop boss 14, the assembly and positioning of the stop block unit 20 are realized.

Preferably, the stop boss 14 is disposed close to the end wall of the receiving opening, and the specific distance needs to be ensured that the gap between the stop block unit 20 and the end wall of the receiving opening can meet the installation requirement of the reducing disc spring 12. Meanwhile, a threaded hole is formed in the side wall of the accommodating port at a position close to the stop boss 14, and a threaded clearance hole is correspondingly formed in the step body 22 of the stop block unit 20, so that the step body 22 of the stop block unit 20 is stably connected with the side wall of the accommodating port through a screw.

Furthermore, the side wall of the receiving opening may further be provided with a positioning post 15, correspondingly, the main board unit 30 is provided with a positioning hole 32, and the positioning post 15 on the side wall of the receiving opening may be inserted into the positioning hole 32 on the main board unit 30, so as to realize the assembling and positioning of the main board unit 30 and the housing unit 10.

As shown in fig. 1 to 4, a specific installation method of the servo driver with the automatic stop function of the present invention is as follows:

first, the housing unit 10 is placed on the mounting platform, and the first switch unit 11 is inserted into the through hole on the end wall of the housing unit 10;

secondly, sleeving a reduction disc spring 12 on the first switch unit 11;

then, the stop block unit 20 is put into the accommodating opening of the shell unit 10, the step body 22 on the stop block unit 20 is abutted against the side wall of the accommodating opening, and the guide groove 23 on the stop block unit 20 is nested on the guide rail 13 in the accommodating opening;

then, the stop block unit 20 is pushed to move along the guide rail 13, so that the stop block unit 20 is abutted against the stop boss 14 in the accommodating port, and the step body 22 on the stop block unit 20 and the side wall of the accommodating port are stabilized by screws;

finally, the positioning holes 32 on the main board unit 30 and the positioning posts 15 on the side wall of the receiving opening are aligned and stabilized with screws to complete the assembly of the servo driver with the automatic stop function.

The servo driver with the automatic stop function stops the position block unit and drives from the front through the screw, and accords with the servo driver structure with the automatic stop function; the shell unit is provided with the guide rail and the stop boss, so that the stop block unit is convenient to assemble, the assembly performance is improved, and the assembly cost is reduced; the positioning columns are arranged on the shell units, so that the steps of screw hole position alignment are reduced, and the installation performance of the mainboard unit is improved.

The present invention has been further described with reference to specific embodiments, but it should be understood that the detailed description should not be construed as limiting the spirit and scope of the present invention, and various modifications made to the above-described embodiments by those of ordinary skill in the art after reading this specification are within the scope of the present invention.