Servo motor and motion control system

Abstract

The utility model discloses a servo motor and a motion control system, comprising a housing and a wire outlet box arranged on the housing, and the servo motor also comprises a power socket and a support structure which are inserted into the wire outlet box in a matching manner; the power socket is detachably connected with one side of the support structure, and the other side of the support structure is connected with the corresponding shell in the outlet box; a wire in the servo motor penetrates through the corresponding shell in the outlet box and then is electrically connected with the power socket. According to the utility model, the lead in the servo motor penetrates through the corresponding shell in the outlet box and then is electrically connected with the welding cup of the power socket, then the power socket is installed in the outlet box through the support structure, and then the stator glue filling process and the rotor pressing-in stator process are carried out, so that the assembly process of the whole servo motor is simplified, and the production efficiency is improved. And the production efficiency of the servo motor is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor technical field especially relates to a kind of servo motor and motion control system. BACKGROUND

[0002] In recent years, with the continuous development of industrial robots, non-standard automation equipment and other industries, the market scale of servo motor maintains the trend of sustained growth, and the application field is more and more widely. Among them, the power socket is an important part of the servo motor, which mainly connects the servo motor and the servo driver, provides power feedback and maintains the normal operation of the motor. The current installation process of the power socket of the servo motor is as follows:

[0003] First, the stator is heated and sleeved with the shell, then the glue is poured, and after the glue pouring is completed, the brake, the rear end cover and the rear bearing are assembled together, then the front bearing is pressed into the rotor assembly with the assembled rear end cover, then the rotor is pressed into the stator, then the wire outlet box is installed, after the installation of the wire outlet box, the installation of the power socket is carried out, when the power socket is installed, the brake wire and the power line are welded into the welding cup of the power socket through the wire outlet hole of the shell, the ground wire is welded into the welding cup of the power socket through the grounding hole of the shell in the form of grounding screw and gasket, and then the four corners of the power socket are locked on the power outlet box by screws (refer to the attached Figure 1 ). However, using the above power socket installation process will cause the problem of glue leakage from the grounding hole of the shell during stator glue pouring, and the installation process of the servo motor is complicated and the cost is large.

[0004] Therefore, how to provide a servo motor with simple installation process is a problem to be solved. INVENTION CONTENTS

[0005] The utility model provides a kind of servo motor and motion control system for solving the problem of complicated installation process of servo motor in prior art.

[0006] The technical scheme of the utility model is a kind of servo motor, including shell and the wire outlet box on the shell, the servo motor further includes the power socket matched with the wire outlet box and support structure;

[0007] The power socket is detachably connected with one side of the support structure, and the other side of the support structure is connected with the corresponding shell in the wire outlet box;

[0008] Among them, the wire in the servo motor is electrically connected with the power socket after penetrating the corresponding shell in the wire outlet box.

[0009] Further, the support structure includes a first support and a second support.

[0010] The first support and the second support match combination to form a cross structure, and both sides of the power socket correspond to the cross structure respectively are provided with a clamping groove;

[0011] The first support and the second support match combination to form a cross structure, and both sides of the power socket correspond to the cross structure respectively are provided with a clamping groove;

[0012] Further, the first support includes a first connecting rod and a second connecting rod connected at the beginning, and the second support includes a third connecting rod and a fourth connecting rod connected at the beginning;

[0013] The second connecting rod and the fourth connecting rod are provided with a first through hole at the proximal end;

[0014] The first connecting rod and the third connecting rod match combination to form a cross structure, and the distal end of the first connecting rod and the third connecting rod respectively match the clamping groove; the second connecting rod and the fourth connecting rod are bolted to the corresponding shell in the outlet box through the first through hole.

[0015] Further, the first connecting rod is provided with a second through hole at the middle part;

[0016] The third connecting rod can match through the second through hole, so that the first connecting rod and the third connecting rod form a cross structure.

[0017] Further, the connecting point of the first support is provided with a first hinge part, and the second connecting rod can rotate relative to the first connecting rod through the first hinge part;

[0018] The connecting point of the second support is provided with a second hinge part, and the fourth connecting rod can rotate relative to the third connecting rod through the second hinge part.

[0019] Further, the power socket and the outlet box are provided with a sealing element at the connection.

[0020] Further, the wire includes a ground wire, and the ground wire is matched and connected with the welding cup of the power socket after penetrating through the corresponding shell in the outlet box.

[0021] Further, the wire includes a brake lead wire, and the brake lead wire is matched and connected with the welding cup of the power socket after penetrating through the corresponding shell in the outlet box.

[0022] Further, the wire includes a stator power line, and the stator power line is matched and connected with the welding cup of the power socket after penetrating through the corresponding shell in the outlet box.

[0023] The utility model also proposes a motion control system, motion control system includes above described servo motor.

[0024] Compared with the prior art, the utility model has at least the following beneficial effects:

[0025] The utility model discloses a kind of servo motors, including the shell of the wire of the wire outlet box in the servo motor is threaded to the corresponding shell after being electrically connected with the welding cup of power socket, then power socket is supported in wire outlet box by support structure matching, and the other side of support structure away from power socket is then fixed on shell, then stator glue pouring procedure and rotor press into stator procedure are carried out again, which simplifies the assembly procedure of servo motor complete machine, improves the production efficiency of servo motor. BRIEF DESCRIPTION OF DRAWINGS

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs; The terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit the utility model; The terms "include" and "have" in the specification and claims of the utility model and the above description of drawings are intended to cover non-exclusive inclusion. The terms "first", "second" and the like in the specification and claims of the utility model or the above description of drawings are used to distinguish different objects, not to describe a specific order.

[0027] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiments or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating creative labor.

[0028] Figure 1 It is the top view of prior art power socket in background art;

[0029] Figure 2 It is the sectional view of servo motor proposed by the utility model;

[0030] Figure 3 It is Figure 2 The enlarged schematic view of reference sign A in the drawing;

[0031] Figure 4 It is the top view of power socket proposed by the utility model;

[0032] Figure 5 It is the structural schematic view of support structure proposed by the utility model;

[0033] Figure 6The top view of the first support according to the utility model;

[0034] Figure 7 The top view of the second support according to the utility model.

[0035] Reference signs:

[0036] 10, housing;

[0037] 20, outlet box;

[0038] 30, power socket; 301, clamping groove; 302, welding cup;

[0039] 40, support structure; 401, first support; 4011, first connecting rod; 4012, second connecting rod; 4013, first hinge part; 402, second support; 4021, third connecting rod; 4022, fourth connecting rod; 4023, second hinge part; 403, first through hole; 404, second through hole;

[0040] 50, sealing element;

[0041] 60, ground wire;

[0042] 70, brake lead wire;

[0043] 80, stator power wire;

[0044] 90, stator;

[0045] 100, rotor;

[0046] 110, brake. DETAILED DESCRIPTION

[0047] In order to make the technical problems, technical schemes and beneficial effects of the utility model to be solved more clearly, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and are not used to limit the utility model. Therefore, the features mentioned in the specification are used to explain one of the features of one embodiment of the utility model, and are not meant to imply that every embodiment of the utility model must have the features explained. In addition, it should be noted that the specification describes many features. Although certain features can be combined together to show possible system designs, these features can also be used in other combinations that are not explicitly described. Therefore, unless otherwise stated, the combinations described are not intended to be limiting.

[0048] The principles and structures of the utility model will be described in detail below in combination with the drawings and examples.

[0049] The utility model discloses a servo motor includes the stator, rotor, position detector, gear assembly and circuit board etc. of existing servo motor, here is not limited.

[0050] Embodiment 1

[0051] The power socket installation process in the servo motor in the prior art is as follows:

[0052] First, the stator is glued, then the brake, rear end cover and rear bearing are assembled together, then the front bearing is pressed into the rotor assembly with the assembled rear end cover, then the rotor is pressed into the stator, then the wire outlet box is installed, after the installation of the wire outlet box, the power socket is installed, when the power socket is installed, the brake wire and the power supply wire are welded into the welding cup of the power socket through the wire outlet hole of the shell, the ground wire is welded into the welding cup of the power socket through the grounding hole of the shell in the form of grounding screw and gasket, then the four corners of the power socket are locked on the power wire outlet box through screws.

[0053] Therefore, in order to solve the problem of complicated installation process of the servo motor, with reference to the drawings Figures 2-3 The utility model discloses a kind of servo motors, including shell 10 and the wire outlet box 20 on the shell 10, the servo motor further includes matching insertion power socket 30 of the wire outlet box 20 and bracket structure 40;

[0054] The power socket 30 is detachably connected with one side of the bracket structure 40, and the other side of the bracket structure 40 is connected with the corresponding shell 10 in the wire outlet box 20.

[0055] The wire (not shown, the same throughout the text) in the servo motor penetrates the corresponding shell 10 in the wire outlet box 20 and is electrically connected with the welding cup 302 of the power socket 30.

[0056] It should be noted that the wire proposed in this embodiment includes but is not limited to ground wire 60, brake lead wire 70 and stator power supply wire 80. And the gap between the shell 10 and the wire outlet box 20 is eliminated by a sealing gasket to ensure the sealing between the shell 10 and the wire outlet box 20, preventing foreign matter from entering the power socket 30 from the gap between the shell 10 and the wire outlet box 20. And to further ensure the stability between the shell 10 and the wire outlet box 20, the side of the wire outlet box 20 facing the shell 10 is provided with a plurality of threaded holes, and each threaded hole can be assembled together with the corresponding threaded hole on the surface of the shell 10 through an internal hexagonal screw and a gasket to connect the shell 10 and the wire outlet box 20.

[0057] Thus, the utility model discloses first the sleeve shell 10 of stator 90, then installs the outlet box 20 on the outer surface of shell 10, then the corresponding wire in servo motor is all penetrated the corresponding shell 10 in outlet box 20 after first and is connected with the corresponding welding cup 302 of power socket 30, then power socket 30 is supported again in outlet box 20 through support structure 40, and the other side of support structure 40 away from power socket 30 is fixed on the shell 10 in outlet box 20 through the lock bolt, then the stator glue filling procedure is carried out again, at this time, the glue in stator glue filling procedure can flow from the gap between wire and shell 10 (the gap is equivalent to the outlet hole left by wire penetration shell 10, same throughout the text) and immerse the welding cup 302 of power socket 30, and the procedure of rotor 100 pressure into stator 90 is carried out after stator glue filling procedure, so that the utility model discloses simplify the assembly procedure of servo motor complete machine, improves the production efficiency of servo motor.

[0058] And the utility model discloses power socket 30 is supported in outlet box 20 through support structure 40, and the other side of support structure 40 away from power socket 30 is fixed on the shell 10 in outlet box 20 through bolt, so compared with the scheme of locking in outlet box through screw on the four corners of power socket in prior art, the utility model can reduce the use of screw and other materials, thereby reduce the cost of servo motor, enhance the market competitiveness of servo motor.

[0059] Wherein, the glue in stator glue filling procedure can flow from the gap between wire and shell 10 and immerse the welding cup 302 of power socket 30, not only can make power socket 30 more stably fixed on outlet box 20, still can have following effect:

[0060] 1, fill the connecting gap between welding cup 302 and wire, thereby increase the overall mechanical strength of connection, reduce the looseness or fracture caused by vibration or mechanical stress.

[0061] 2, welding cup 302 can form an effective barrier through glue, prevent moisture, humidity or other liquid from invading the welding point, which is particularly important in humid or dusty environment.

[0062] 3, after the glue covers the welding point, can isolate oxygen in air and other factors that can cause metal oxidation or corrosion, prolong the service life of welding point.

[0063] 4, when the glue has insulating material, also provide good electrical insulation performance, can prevent short circuit or electric leakage, especially in high humidity or the environment where conductive material exists.

[0064] 5, the glue can uniformly distribute the force on the welding point, reduce the possibility of local stress concentration, thereby reducing the risk of welding point failure.

[0065] Thus, compared with the problem of glue leakage from the grounding hole of the shell in the prior art when the stator is glued, all the wires of the servo motor connected to the welding cup 302 are penetrated from the corresponding shell 10 in the outlet box 20, not only solving the problem of glue leakage from the grounding hole of the shell when the stator is glued, but also making the power socket 30 more stable on the outlet box 20.

[0066] In order to ensure the stability of the support structure 40, referring to the accompanying drawings Figures 4-5 The embodiment provides a support structure 40, which comprises a first support 401 and a second support 402.

[0067] The first support 401 and the second support 402 are matched and combined to form a cross structure, and both sides of the power socket 30 are respectively provided with a clamping groove 301 corresponding to the cross structure.

[0068] One end of the first support 401 and the second support 402 towards the power socket 30 is respectively matched and connected with the corresponding clamping groove 301, and the other end of the first support 401 and the second support 402 is respectively connected with the corresponding shell 10 in the outlet box 20.

[0069] Thus, compared with the scheme that the four corners of the power socket are locked on the outlet box through screws in the prior art, the first support 401 and the second support 402 are only matched and connected with the corresponding clamping groove 301, and then the other end of the first support 401 and the second support 402 is bolted with the corresponding shell 10 in the outlet box 20, so that the use of screws and other materials is reduced, the cost of the servo motor is reduced, and the market competitiveness of the servo motor is enhanced.

[0070] Specifically, referring to the accompanying drawings Figures 5-7 The first support 401 comprises a first connecting rod 4011 and a second connecting rod 4012 connected at starting ends, and the second support 402 comprises a third connecting rod 4021 and a fourth connecting rod 4022 connected at starting ends.

[0071] The second connecting rod 4012 and the fourth connecting rod 4022 are respectively provided with a first through hole 403 close to the end.

[0072] The first connecting rod 4011 and the third connecting rod 4021 are matched and combined to form a cross structure, and the ends of the first connecting rod 4011 and the third connecting rod 4021 are respectively matched and connected with the corresponding clamping groove 301; the second connecting rod 4012 and the fourth connecting rod 4022 are bolted with the corresponding shell 10 in the outlet box 20 through the first through hole 403.

[0073] Thus, the utility model only needs to match the tail end of first connecting rod 4011 and third connecting rod 4021 with corresponding card slot 301 respectively, then the second connecting rod 4012 and fourth connecting rod 4022 are all connected with the corresponding shell 10 in the outlet box 20 through first through hole 403, thereby reduce the use of screw material, reduce the cost of servo motor, enhance the market competitiveness of servo motor.

[0074] It should be noted that the first through hole 403 of the second connecting rod 4012 and the fourth connecting rod 4022 can be fixed on the corresponding shell 10 in the outlet box 20 by the same lock bolt, or the first through hole 403 of the second connecting rod 4012 and the fourth connecting rod 4022 is fixed on different positions of the corresponding shell 10 in the outlet box 20 by a lock bolt respectively, which is not limited here.

[0075] Wherein, in order to ensure the stability of the cross structure combined by the first connecting rod 4011 and the third connecting rod 4021, referring to the attached Figures 5-6 The embodiment provides a combined cross structure:

[0076] The middle part of the first connecting rod 4011 is provided with a second through hole 404;

[0077] The third connecting rod 4021 can match through the second through hole 404, so that the first connecting rod 4011 and the third connecting rod 4021 form a cross structure.

[0078] Wherein, in order to improve the flexibility of the first support 401 and the second support 402, so that the applicability of the combined support structure 40 is better, referring to the attached Figure 5 The connecting point of the first support 401 is matched with a first hinge part 4013, and the second connecting rod 4012 can rotate relative to the first connecting rod 4011 through the first hinge part 4013.

[0079] The connecting point of the second support 402 is matched with a second hinge part 4023, and the fourth connecting rod 4022 can rotate relative to the third connecting rod 4021 through the second hinge part 4023.

[0080] It should be noted that the structure of the second connecting rod 4012 and the fourth connecting rod 4022 proposed in the embodiment changes along with the shape of the shell 10 of the servo motor, if the shell 10 provided with the outlet box 20 is horizontal, then the second connecting rod 4012 and the fourth connecting rod 4022 are both corresponding to the straight structure, if the shell 10 provided with the outlet box 20 is arc-shaped, then the second connecting rod 4012 and the fourth connecting rod 4022 are both corresponding to the curved structure.

[0081] Wherein, the mounting process of the support structure 40 proposed in the embodiment is as follows:

[0082] Firstly, the third connecting rod 4021 is matched through the second through hole 404, the first connecting rod 4011 and the third connecting rod 4021 form a cross structure and are put into the outlet box 20, then the clamping grooves 301 on both sides of the power socket 30 are aligned with the ends of the first connecting rod 4011 and the third connecting rod 4021, and the power socket 30 is matched and inserted into the outlet box 20, at this time, the power socket 30 gives a downward pressure to the support structure 40, the second connecting rod 4012 and the fourth connecting rod 4022 move outward to a critical position, at this time, the ends of the first connecting rod 4011 and the third connecting rod 4021 are matched and clamped with the corresponding clamping grooves 301 respectively, so as to fix the power socket 30; at the same time, the second connecting rod 4012 and the fourth connecting rod 4022 are close to the shell 10, and then the corresponding bolt connection points are found by rotating, and then the locking bolt is passed through the corresponding first through hole 403, so as to bolt connect the second connecting rod 4012 and the fourth connecting rod 4022 with the shell 10, thereby fixing the support structure 40.

[0083] Wherein, referring to the accompanying drawings Figure 2 The connection between the power socket 30 and the outlet box 20 is provided with a sealing element 50. In this way, water, dust or other impurities can be prevented from entering the inside of the power socket 30 from the outside, and the safety and reliability of the electrical connection are ensured.

[0084] It should be noted that the sealing element 50 proposed in the embodiment is preferably sealing glue, which has the functions of waterproofing, dustproofing and insulation.

[0085] Wherein, referring to the accompanying drawings Figure 2 The wire includes a ground wire 60, and the ground wire 60 is welded with one of the welding cups 302 of the power socket 30 after penetrating through the corresponding shell 10 in the outlet box 20.

[0086] In this way, by connecting the shell 10 of the servo motor with the ground, the dangerous voltage generated when the internal short circuit or insulation damage of the servo motor occurs can be effectively prevented from being conducted to the shell 10, so as to avoid electric shock accidents; good grounding can also reduce the electromagnetic interference (EMI) generated by the servo motor during operation, improve the anti-interference ability of the servo motor, that is, enhance the electromagnetic compatibility of the servo motor.

[0087] The wire includes a brake lead wire 70, and the brake lead wire 70 is welded with one of the welding cups 302 of the power socket 30 after penetrating through the corresponding shell 10 in the outlet box 20.

[0088] It should be noted that the power socket 30 is connected with the brake 110 through the brake lead wire 70.

[0089] The wire includes a stator power line 80, which is welded through one of the welding cups 302 of the power socket 30 and the corresponding shell 10 in the outlet box 20.

[0090] In this way, when the servo motor performs the stator glue filling process, the glue will flow out from the gap between the ground wire 60 and the shell (the gap is equivalent to the outlet hole left by the ground wire 60 penetrating the shell 10, the same below), the gap between the brake lead-out wire 70 and the shell (the gap is equivalent to the outlet hole left by the brake lead-out wire 70 penetrating the shell 10, the same below), and the gap between the stator power line 80 and the shell (the gap is equivalent to the outlet hole left by the stator power line 80 penetrating the shell 10, the same below), and immerse the welding cup 302 of the power socket 30, which not only solves the problem of glue leakage from the chassis grounding hole during the stator glue filling process in the prior art, but also makes the power socket 30 more stable on the outlet box 20, and has the following effects:

[0091] 1. Fill the connection gap between the welding cup 302 and the ground wire 60, the brake lead-out wire 70 and the stator power line 80 respectively, thereby increasing the overall mechanical strength of the connection and reducing loosening or breaking caused by vibration or mechanical stress.

[0092] 2. The welding cup 302 can form an effective barrier through the glue to prevent moisture, humidity or other liquids from entering the welding point, which is particularly important in humid or dusty environments.

[0093] 3. After the glue covers the welding point, it can isolate oxygen in the air and other factors that may cause metal oxidation or corrosion, prolonging the service life of the welding point.

[0094] 4. When the glue has insulating material, it also provides good electrical insulation performance, which can prevent short circuits or electrical leakage, especially in high humidity or environments with conductive substances.

[0095] 5. The glue can evenly distribute the force acting on the welding point, reducing the possibility of local stress concentration and thus reducing the risk of welding point failure.

[0096] Example 2

[0097] The utility model also proposes a motion control system, the motion control system includes above-mentioned servo motor.

[0098] Therefore, the installation process of the servo motor proposed in this embodiment is as follows:

[0099] First, the stator 90 is hot-fitted to the shell 10, and then the outlet box 20 is installed on the outer surface of the shell 10.

[0100] Then the third connecting rod 4021 is matched through the second through hole 404, the first connecting rod 4011 and the third connecting rod 4021 form a cross structure and are put into the outlet box 20, and then the ground wire 60 of the servo motor, the brake lead-out wire 70 and the stator power supply wire 80 are respectively connected with the welding cup 302 of the power socket 30.

[0101] Then the clamping groove 301 on both sides of the power socket 30 is aligned with the ends of the first connecting rod 4011 and the third connecting rod 4021 and is matched and inserted into the outlet box 20, at this time, the power socket 30 gives a downward pressure to the support structure 40, the second connecting rod 4012 and the fourth connecting rod 4022 move outward to a critical position, at this time, the ends of the first connecting rod 4011 and the third connecting rod 4021 are matched and clamped with the corresponding clamping grooves 301 respectively, so as to fix the power socket 30, and the second connecting rod 4012 and the fourth connecting rod 4022 are close to the shell 10 and then find the corresponding bolt connection points by rotating, and then the locking bolt is passed through the corresponding first through hole 403, so as to bolt the second connecting rod 4012 and the fourth connecting rod 4022 with the shell 10, thereby fixing the support structure 40.

[0102] Then the stator glue filling process is carried out, at this time, the glue of the stator glue filling process flows out from the gap between the wire and the shell 10 and immerses the welding cup 302 of the power socket 30, and then the process of pressing the rotor 100 into the stator 90 is carried out.

[0103] Thus, the assembly process of the servo motor is simplified, and the production efficiency of the servo motor is improved; compared with the scheme that the four corners of the power socket are locked on the outlet box by screws in the prior art, the use of screws and other materials is reduced, so that the cost of the servo motor is reduced, and the market competitiveness of the servo motor is enhanced.

[0104] And when the stator glue filling process is carried out, the glue flows out from the gap between the wire and the shell 10 and immerses the welding cup 302 of the power socket 30, so that the problem that the glue leaks from the grounding hole of the shell during the stator glue filling in the prior art is solved, the power socket 30 is more stable on the outlet box 20, and the following effects are also achieved:

[0105] 1, respectively filling the connection gap between the welding cup 302 and the ground wire 60, the brake lead-out wire 70 and the stator power supply wire 80, thereby increasing the overall mechanical strength of the connection and reducing loosening or fracture caused by vibration or mechanical stress.

[0106] 2, the welding cup 302 can form an effective barrier through the glue, preventing water, moisture or other liquids from entering the welding point, which is particularly important in humid or dusty environments.

[0107] 3. The glue covers the solder joint, which can isolate the oxygen in the air and other factors that can cause metal oxidation or corrosion, and prolong the service life of the solder joint.

[0108] 4. When the glue has insulating material, it also provides good electrical insulation, which can prevent short circuit or electric leakage, especially in high humidity or conductive material environment.

[0109] 5. The glue can evenly distribute the force on the solder joint, reducing the possibility of local stress concentration, thereby reducing the risk of solder joint failure.

[0110] Obviously, the above-described embodiments are only a part of the embodiments of the present application, not all the embodiments. The preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent substitutions for part of the technical features. Any equivalent structure made by using the content of the present application specification and drawings, directly or indirectly applied to other related technical fields, is also within the patent protection scope of the present application.

Claims

1. A servo motor comprising a housing (10) and a terminal box (20) located on the housing (10), characterized in that, The servo motor further comprises a power socket (30) and a support structure (40) matched with the outlet box (20); The power socket (30) is detachably connected with one side of the support structure (40), and the other side of the support structure (40) is connected with the corresponding shell (10) in the outlet box (20); Wherein, the wire in the servo motor is electrically connected with the power socket (30) after penetrating through the corresponding shell (10) in the outlet box (20).

2. The servomotor of claim 1, wherein The support structure (40) comprises a first support (401) and a second support (402); The first support (401) and the second support (402) are matched and combined to form a cross structure, and both sides of the power socket (30) are respectively provided with a clamping groove (301) corresponding to the cross structure; One end of the first support (401) and the second support (402) towards the power socket (30) is respectively matched and clamped with the corresponding clamping groove (301), and the other end of the first support (401) and the second support (402) is respectively abutted with the corresponding shell (10) in the outlet box (20).

3. The servomotor of claim 2, wherein The first support (401) comprises a first connecting rod (4011) and a second connecting rod (4012) connected at the starting end, and the second support (402) comprises a third connecting rod (4021) and a fourth connecting rod (4022) connected at the starting end; The second connecting rod (4012) and the fourth connecting rod (4022) are respectively provided with a first through hole (403) near the end; Wherein, the first connecting rod (4011) and the third connecting rod (4021) are matched and combined to form a cross structure, and the ends of the first connecting rod (4011) and the third connecting rod (4021) are respectively matched and clamped with the corresponding clamping groove (301); the second connecting rod (4012) and the fourth connecting rod (4022) are bolted with the corresponding shell (10) in the outlet box (20) through the first through hole (403).

4. The servomotor of claim 3, wherein The middle part of the first connecting rod (4011) is provided with a second through hole (404); The third connecting rod (4021) can pass through the second through hole (404) to form a cross structure with the first connecting rod (4011).

5. The servomotor of claim 3, wherein The connecting point of the first support (401) is matched with a first hinge part (4013), and the second connecting rod (4012) can rotate relative to the first connecting rod (4011) through the first hinge part (4013); The connecting point of the second support (402) is matched with a second hinge part (4023), and the fourth connecting rod (4022) can rotate relative to the third connecting rod (4021) through the second hinge part (4023).

6. The servomotor of claim 1, wherein The connection between the power socket (30) and the outlet box (20) is provided with a sealing member (50).

7. The servomotor of claim 1, wherein The wire comprises a ground wire (60), and the ground wire (60) is matched and connected with a welding cup (302) of the power socket (30) after penetrating through the corresponding shell (10) in the outlet box (20).

8. The servomotor of claim 1, wherein The wire includes a brake lead wire (70) which is connected with the welding cup (302) of the power socket (30) after penetrating through the corresponding shell (10) in the outlet box (20).

9. The servomotor of claim 1, wherein The wire includes a stator power supply wire (80) which is connected with the welding cup (302) of the power socket (30) after penetrating through the corresponding shell (10) in the outlet box (20).

10. A motion control system characterized by, The motion control system includes the servo motor according to any one of claims 1-9.

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