Anti-misconnection mechanism for servo motor

Abstract

The utility model relates to an anti-misconnection mechanism for a servo motor, which belongs to the technical field of servo motors and comprises an anti-misconnection structure, the anti-misconnection structure comprises rubber sleeves mounted outside three connecting wires of the servo motor, a placement box is mounted at the center of one side of each rubber sleeve, a bowl-shaped groove is formed in each placement box, and the rubber sleeves are arranged in the bowl-shaped grooves. A bowl-shaped groove is formed in the rubber sleeve, a switch is installed at the position, located in the center of the bottom in the bowl-shaped groove, of the containing box, a ball is placed in the bowl-shaped groove, a containing groove is formed in the rubber sleeve, and a button battery is placed in the rubber sleeve through the containing groove. By arranging the anti-misconnection structure, the rubber sleeve is horizontally placed, it is ensured that three connecting lines are not staggered, if the three connecting lines are staggered, the alarm rings, the effect of reminding an operator that the connecting lines are staggered is achieved, misconnection caused by staggering of the connecting lines can be avoided, and by ensuring that the rubber sleeve is horizontally placed and it is ensured that the three connecting lines are not staggered, the safety of the operator is improved. The accuracy of wiring can be ensured more easily, and misconnection can be avoided as much as possible.

Description

TECHNICAL FIELD

[0001] The utility model relates to servo motor technical field relates to a kind of servo motor anti-misconnection mechanism. BACKGROUND

[0002] Servo motor is a kind of engine in servo system control mechanical element rotation, is a kind of auxiliary motor indirect speed change device;

[0003] At present, when servo motor is connected with servo driver, it is mainly connected with the corresponding "U", "V", "W" connection end on servo driver by "U", "V", "W" line, however, if operator is absent-minded when connecting, line and connection end cross connection and error, it is easy to cause servo motor not to rotate, servo motor reverse, servo motor overheating, even servo motor and driver damage;

[0004] To solve the above problems, a kind of servo motor anti-misconnection mechanism is proposed in the present application. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of servo motor anti-misconnection mechanism according to the technical problems existing in prior art.

[0006] The technical scheme that the utility model solves the above technical problems is as follows: a kind of servo motor anti-misconnection mechanism, including anti-misconnection structure, the anti-misconnection structure includes the rubber sleeve installed in the three connection lines outside of servo motor, the rubber sleeve is installed with the placing box in the center of one side, the bowl-shaped groove is opened in the placing box, the switch is installed in the bottom center of bowl-shaped groove in the placing box, the ball is placed in the bowl-shaped groove, the placing groove is opened in the rubber sleeve, the rubber sleeve is placed with button cell by placing groove, the placing box is installed with alarm on one side, the button cell is electrically connected with switch and alarm;

[0007] Limiting assembly is arranged on the rubber sleeve.

[0008] The limiting assembly includes cover plate and installation slot, which is communicated with the placing groove, the cover plate is matched with the placing groove, and the cover plate is used to block the placing groove by setting the cover plate.

[0009] Spring is installed in the rubber sleeve by installation slot, one end of the spring is installed with limiting block movably inserted into installation slot, one side of the limiting block is attached to one side of the cover plate, and the cover plate is fixed in position by setting spring and limiting block.

[0010] Operation piece is installed on the limiting block, and the limiting block is moved by setting the operation piece.

[0011] The three connecting lines of the servo motor are externally provided with adhesive tapes, which are used for wrapping the exposed parts of the three connecting lines of the servo motor.

[0012] The three adhesive tapes are respectively provided with "U" marks, "V" marks and "W" marks, which are used for reminding the operator.

[0013] The servo motor has the advantages that:

[0014] The rubber sleeve is placed horizontally and the three connecting lines are ensured to be non-interlaced, and if the three connecting lines are interlaced, the alarm will sound, so as to remind the operator that the connecting lines are interlaced, and the interlaced connecting lines are avoided, the correctness of the connecting lines is ensured, and the misconnection is avoided.

[0015] The limiting assembly is arranged, the moving operation piece is used for taking out or placing the cover plate and the button cell into the placing groove, the cover plate is fixed by the elastic force of the spring, the button cell is fixed, and the button cell is conveniently replaced or taken out. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a whole structure schematic diagram of the device is shown.

[0017] Figure 2 The utility model discloses the internal structure cross section schematic diagram of the placing box is shown.

[0018] Figure 3 The utility model discloses Figure 1 The utility model discloses

[0019] Figure 4 The utility model discloses Figure 2 The utility model discloses

[0020] Figure 5 The utility model discloses Figure 2 The utility model discloses

[0021] In the drawings, the component list represented by each sign is as follows:

[0022] 1, prevent misconnection structure;101, rubber sleeve;102, placing box;103, bowl-shaped groove;104, switch;105, ball;106, button cell;107, placing groove;108, alarm;

[0023] 2, limiting assembly; 201, mounting groove; 202, spring; 203, limiting block; 204, operating piece; 205, cover plate;

[0024] 3. The adhesive tape. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person skilled in the art without any creative work under the premise that the embodiments in the present application are within the scope of protection of the present application.

[0026] In the description of the present application, the terms "first", "second" are used only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0027] In the description of the present application, the term "for example" is used to indicate "as an example, illustration or description". Any embodiment described as "for example" in the present application is not necessarily interpreted as more preferred or more advantageous than other embodiments. The following description is given in order to enable any person skilled in the art to implement and use the present application. In the following description, details are listed for the purpose of explanation. It should be understood that a person skilled in the art can realize the present application without using these specific details. In other examples, well-known structures and processes will not be described in detail to avoid unnecessary details making the description of the present application obscure. Therefore, the present application is not intended to be limited to the shown embodiments, but is consistent with the broadest scope of principles and features disclosed in the present application.

[0028] Reference Figures 1-4The utility model provides a kind of servo motor anti-misconnection mechanism, including anti-misconnection structure 1, anti-misconnection structure 1 includes the rubber sleeve 101 installed to the outside of three connecting wires of servo motor, the center of one side of rubber sleeve 101 is equipped with placing box 102, when wiring, it needs to keep placing box 102 is located above rubber sleeve 101, bowl-shaped groove 103 is opened in placing box 102, switch 104 is installed at the bottom center of bowl-shaped groove 103, ball 105 is placed in bowl-shaped groove 103, placing groove 107 is opened in rubber sleeve 101, rubber sleeve 101 is placed with button cell 106 by placing groove 107, alarm 108 is installed in the side of placing box 102, button cell 106 is electrically connected with switch 104, alarm 108, wherein, the circuit connection mode of button cell 106 and switch 104, alarm 108 can be reasonably set according to actual situation, and signal transmission mode of three is prior art, according to the above technical solution, specifically, when three connecting wires of servo motor are connected with servo driver, stagger occurs, at this time, the inclined connecting wire drives the inclination and deformation of rubber sleeve 101, to drive the inclination of placing box 102, so that ball 105 rolls no longer extrude switch 104, at this time, switch 104 controls alarm 108 to ring, reaches the effect that reminding operating personnel that there is stagger in connecting wire, it helps to avoid wrong connection due to the stagger of connecting wire, wherein, the correct wiring mode: placing rubber sleeve 101 horizontally and ensuring that three connecting wires are not staggered, at this time, it is easier to ensure the correctness of wiring, and it is tried to avoid misconnection.

[0029] Refer to Figure 2 And Figure 5 , the rubber sleeve 101 is provided with a limiting assembly 2, the limiting assembly 2 includes a cover plate 205 and an installation groove 201 connected with the placing groove 107, the cover plate 205 is matched with the placing groove 107, the button cell 106 is placed in the placing groove 107, and then the cover plate 205 is placed in the placing groove 107, the rubber sleeve 101 is installed with a spring 202 through the installation groove 201, one end of the spring 202 is installed with a limiting block 203 movably inserted into the installation groove 201, one side of the limiting block 203 is attached to one side of the cover plate 205, and an operating piece 204 is installed on the limiting block 203, according to the above technical solution, specifically, by moving the operating piece 204, the movement of the limiting block 203 is driven, so that the limiting block 203 is completely moved into the installation groove 201, then the cover plate 205 and the button cell 106 are taken out or put into the placing groove 107, and the cover plate 205 is fixed by the elastic force of the spring 202, so that the button cell 106 is fixed, and the effect of facilitating the replacement or removal of the button cell 106 is achieved, for the power supply when the servo motor is connected with the servo driver and the removal of the button cell 106 when the connection is completed or not connected.

[0030] Refer toFigure 1 and Figure 3 The three connecting lines of the servo motor are externally provided with adhesive tapes 3, the three adhesive tapes 3 are respectively provided with "U" marks, "V" marks and "W" marks, the adhesive tapes 3 are wrapped at the exposed positions of the connecting lines when the connecting lines are not connected with the servo driver, which is helpful for protecting the connecting lines, in addition, when the connecting is needed, the disassembling of the adhesive tapes 3 and the prompt of the three adhesive tapes 3 are helpful for assisting the operator to avoid misconnection.

[0031] Working principle:

[0032] The servo motor misconnection prevention mechanism is staggered when the three connecting lines of the servo motor are connected with the servo driver, at this time, the inclined connecting lines drive the inclination and deformation of the rubber sleeve 101, thereby driving the inclination of the placing box 102, and further making the rolling of the ball 105 no longer press the switch 104, at this time, the switch 104 controls the alarm 108 to ring, which achieves the effect of reminding the operator that the connecting lines are staggered, which is helpful for avoiding the wrong connection caused by the staggered connecting lines, wherein, the correct connection method is to place the rubber sleeve 101 horizontally and ensure that the three connecting lines are not staggered, at this time, it is easier to ensure the correctness of the connection and avoid misconnection.

[0033] The servo motor misconnection prevention mechanism, by moving the operating piece 204, drives the movement of the limiting block 203, so that the limiting block 203 is completely moved into the installation groove 201, then the cover plate 205 and the button cell 106 are taken out or put into the placing groove 107, and then the cover plate 205 is fixed by the elastic force of the spring 202, thereby fixing the button cell 106, and further achieving the effect of facilitating the replacement or removal of the button cell 106, for the power supply when the servo motor is connected with the servo driver and the removal of the button cell 106 when the connection is completed or not connected.

[0034] Although the preferred embodiments of the present application have been described, those skilled in the art who have the basic inventive concept can make further changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0035] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A servo motor anti-misconnection mechanism, comprising an anti-misconnection structure (1), characterized in that, The anti-misconnection structure (1) includes a rubber sleeve (101) installed outside the three connecting wires of the servo motor. A placement box (102) is installed at the center of one side of the rubber sleeve (101). A bowl-shaped groove (103) is opened in the placement box (102). A switch (104) is installed at the center of the bottom of the bowl-shaped groove (103) in the placement box (102). A ball bearing (105) is placed in the bowl-shaped groove (103). A placement groove (107) is opened on the rubber sleeve (101). A button battery (106) is placed in the rubber sleeve (101) through the placement groove (107). An alarm (108) is installed on one side of the placement box (102). The button battery (106) is electrically connected to the switch (104) and the alarm (108). A limiting component (2) is provided on the rubber sleeve (101).

2. The servo motor anti-misconnection mechanism according to claim 1, characterized in that, The limiting component (2) includes a cover plate (205) and an installation groove (201) that communicates with the placement groove (107), wherein the cover plate (205) is adapted to the placement groove (107).

3. The servo motor anti-misconnection mechanism according to claim 2, characterized in that, The rubber sleeve (101) is fitted with a spring (202) through the mounting groove (201). One end of the spring (202) is fitted with a limiting block (203) that is movably inserted into the mounting groove (201). One side of the limiting block (203) is in contact with one side of the cover plate (205).

4. The servo motor anti-misconnection mechanism according to claim 3, characterized in that, An operating plate (204) is installed on the limiting block (203).

5. A servo motor anti-misconnection mechanism according to claim 1, characterized in that, The three connecting wires of the servo motor are all covered with tape (3).

6. A servo motor anti-misconnection mechanism according to claim 5, characterized in that, The three tapes (3) are respectively marked with "U", "V" and "W".

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