Servo motor driver

Abstract

The utility model discloses a servo motor driver, which comprises a shell and a circuit board, the shell is composed of a mounting rack and a mounting plate, one side of the mounting rack is fixedly connected to the outer wall surface of the mounting plate, the circuit board is embedded in the mounting rack, the front end of the circuit board is fixedly connected with a control panel, and the front end of the control panel is fixedly connected with a servo motor. A terminal connecting base and a data line connecting base are arranged below the control panel, and heat dissipation areas are correspondingly formed in the two sides of the shell. According to the utility model, the installation position of the control panel is larger than the installation positions of the terminal connecting seat and the data line connecting seat, and the external parts of the terminal connecting seat and the data line connecting seat are rotatably connected with the protective cover, so that the wiring harness can be protected, and meanwhile, the receiving operation of an operator is facilitated; and meanwhile, heat dissipation plates convenient to disassemble and assemble are installed on the two sides of the shell, so that the cleaning efficiency of the device can be further improved, and the practicability is richer.

Description

TECHNICAL FIELD

[0001] The utility model relates to servo motor driver technical field, concretely is a kind of servo motor driver. BACKGROUND

[0002] Servo motor and servo driver and servo system are mainly two components, wherein servo motor is used as driving source, and servo motor driver is also called "servo controller" or "servo amplifier", servo motor driver is a kind of controller used to control servo motor, its function is similar to that of frequency converter for ordinary ac motor, and it belongs to part of servo system, mainly applied to high-precision positioning system. Generally, servo motor is controlled by position, speed and torque, to realize high-precision positioning of transmission system. At present, it is a high-end product of transmission technology.

[0003] The control panel of the existing servo motor driver is usually arranged at the tail end, and a plurality of signal transmission lines are connected below the control panel. Therefore, it is not convenient for operators to manually operate, and the signal line bundle is easily touched during operation, thereby causing certain safety hazards. In addition, when the servo motor driver is in use, a large amount of heat is generated during the operation of the electrical equipment. The existing servo driver usually adopts natural cooling, and a heat sink is fixedly connected on one side of the servo driver. Therefore, the heat dissipation efficiency is low, and dust is accumulated after a long period of use. Therefore, it is more cumbersome to clean, and the practicability is not high. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of servo motor driver to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of servo motor driver, including shell and circuit board, the shell is composed of mounting bracket and mounting plate, wherein the side of the mounting bracket is fixedly connected on the outer wall surface of mounting plate, the circuit board is placed in the inside of the mounting bracket in embedded mode, the front end of the circuit board is fixedly connected with control panel, the lower portion of the control panel is respectively provided with terminal connecting seat and data line connecting seat, the both sides of the shell are correspondingly provided with heat dissipation area, and heat dissipation fan is fixedly installed at the center position of the heat dissipation area, the outside of the heat dissipation area and the outer wall surface of the shell are provided with clamping plate, and the inside of the clamping plate is embedded with heat dissipation assembly.

[0006] Preferably, the mounting bracket is a square sleeve structure of metal material, one end of the mounting bracket is fixedly connected on the mounting plate by welding, and a cross-shaped mounting hole is formed on each corner of the mounting plate.

[0007] The bottom of the other end of the mounting frame is provided with an extension end which extends outside the mounting frame, two strip-shaped wire insertion holes are formed through the extension end of the bottom of the mounting frame, and the outer wall surface of the extension end is flush with the end surface of the control panel.

[0008] The terminal connecting seat and the data line connecting seat are fixedly connected to the circuit board, the mounting position of the terminal connecting seat and the data line connecting seat is smaller than the mounting height of the control panel, signal lines are respectively inserted into the terminal connecting seat and the data line connecting seat, and the other ends of the signal lines are connected to the servo motor through the wire insertion holes.

[0009] The upper portion of the terminal connecting seat and the data line connecting seat is rotatably connected to the circuit board through a pin, the outer wall surface of the protection cover is flush with the outer wall surface of the control panel, and a plurality of wire harness clamps are uniformly arranged on the inner wall of the protection cover.

[0010] The card plate is an L-shaped U-shaped plate, the inner wall of the card plate is fixedly connected to the outer portion of the heat dissipation area, a gap is arranged between the outer wall surfaces of the shell, and a clamping groove is formed.

[0011] One side of the card plate is internally provided with a hidden groove, a spring is attached to the inner wall of the hidden groove, the other end of the spring is attached to a top rod, the top rod is slidably connected to the inside of the hidden groove, and the other end of the top rod extends into the clamping groove.

[0012] The heat dissipation assembly is composed of a pressing plate, a heat dissipation plate and heat dissipation fins, the heat dissipation plate is a metal mesh plate with a hollow structure, a plurality of metal heat dissipation fins are fixedly connected to the outer wall surface of the heat dissipation plate, one end of the heat dissipation plate is embedded into the clamping groove, a pressing plate is fixedly connected to the other end of the card plate through a screw, and the inner wall surface of the pressing plate is attached to the heat dissipation plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a heat dissipation area is set up on the both sides of the shell, and the heat dissipation fan is fixedly installed in the center position of the heat dissipation area, can use the heat dissipation fan to blow and heat dissipation to the outside, and the clamping plate is fixedly connected on the outer portion of the heat dissipation area and the outer wall surface of the shell, and the clamping groove with a certain gap is arranged between the clamping plate and the shell, and the elastic telescopic jacking rod is movably installed in the clamping groove of the inside of the clamping plate side, can not only embed the heat dissipation plate in the clamping groove and fix connection through the pressing plate, and a plurality of hollow cooling holes and cooling fins are arranged on the heat dissipation plate, and the heat dissipation of the shell interior can be more quickly used, and when needing to replace and clean, the heat dissipation plate can be jacked out under the action of the elastic jacking rod through the removal of the pressing plate, thereby facilitating the cleaning use of the operator, and further improving the cleaning efficiency, and the protective cover is installed on the outside of the terminal connecting seat and the data line connecting seat, and the end surface of the control panel and the end surface of the protective cover are kept consistent, which can not only protect the signal line, but also facilitate the manual operation of the operator, and the safety is higher. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front view of the whole structure of the utility model;

[0016] Figure 2 It is the front view of the control panel of the utility model;

[0017] Figure 3 It is the rear view of the shell of the utility model;

[0018] Figure 4 It is the installation schematic drawing of the utility model circuit board on the shell;

[0019] Figure 5 It is the sectional view of the heat dissipation area of the utility model;

[0020] Figure 6 It is the front view of the heat dissipation plate of the utility model;

[0021] Figure 7 It is the bottom view of the shell of the utility model;

[0022] Figure 8 It is the bottom view of the protective cover of the utility model;

[0023] Figure 9 It is the side view of the protective cover of the utility model.

[0024] In the figure: 1, the shell; 2, the circuit board; 21, the control panel; 22, the terminal connection seat; 23, the data line connection seat; 24, the signal line; 3, the mounting bracket; 31, the mounting plate; 32, the mounting hole; 33, the extension end; 34, the threading hole; 4, the heat dissipation area; 41, the heat dissipation fan; 5, the clamping plate; 51, the clamping groove; 52, the hidden groove; 53, the spring; 54, the ejector rod; 6, the heat dissipation assembly; 61, the pressing plate; 62, the heat dissipation plate; 63, the heat dissipation fin; 7, the protective cover; 71, the pin rod; 72, the wire harness clamp. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described 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. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0026] Please refer to Figures 1-9 The present application provides a technical solution: a servo motor driver, comprising a shell 1 and a circuit board 2, the shell 1 is composed of a mounting bracket 3 and a mounting plate 31, wherein one side of the mounting bracket 3 is fixedly connected to the outer wall surface of the mounting plate 31, and the mounting bracket 3 is a square sleeve structure made of metal material, wherein one end of the mounting bracket 3 is fixedly connected to the mounting plate 31 by welding, and cross-shaped mounting holes 32 are formed on the four corners of the mounting plate 31, which not only allows the mounting bracket 3 and the mounting plate 31 to be integrally and stably connected, but also allows the position of the mounting plate 31 to be adjusted at multiple angles for better use.

[0027] The bottom of the other end of the mounting bracket 3 is provided with an extension end 33, which extends outwardly of the mounting bracket 3, wherein two strip-shaped threading holes 34 are formed through the extension end 33 at the bottom of the mounting bracket 3, which can be used for placing and limiting the signal line 24 connected to the circuit board 2, and the outer wall surface of the extension end 33 is flush with the end surface of the control panel 21, which allows the end surface of the extension end 33, the protective cover 7 and the control panel 21 to be flush, thereby not only maintaining the overall aesthetics of the device, but also improving the safety of the device during use.

[0028] The circuit board 2 is embedded in the inside of the mounting frame 3, the front end of the circuit board 2 is fixedly connected with a control panel 21, the lower part of the control panel 21 is respectively provided with a terminal connecting seat 22 and a data line connecting seat 23, the terminal connecting seat 22 and the data line connecting seat 23 are fixedly connected on the circuit board 2, so as to facilitate the normal installation of the protection cover 7, the installation position of the terminal connecting seat 22 and the data line connecting seat 23 is smaller than the installation height of the control panel 21, the signal line 24 is insertedly installed on the terminal connecting seat 22 and the data line connecting seat 23, and the other end of the signal line 24 is connected with a servo motor through a wire hole 34, so as to keep the normal operation of the whole device.

[0029] The upper part of the terminal connecting seat 22 and the data line connecting seat 23 and the circuit board 2 are rotatably connected with the protection cover 7 through a pin 71, so that the protection cover 7 can rotate on the circuit board 2, the outer wall surface of the protection cover 7 is flush with the outer wall surface of the control panel 21, and a plurality of wire harness clamps 72 are uniformly arranged on the inner wall of the protection cover 7, so that the signal line 24 can be limited and fixed by the wire harness clamps 72, and the overall appearance of the device is further improved.

[0030] The shell 1 is provided with a heat dissipation area 4 on both sides, and a heat dissipation fan 41 is fixedly installed at the center of the heat dissipation area 4, so as to facilitate the exhaust and heat dissipation of the inside of the shell 1 by the heat dissipation fan 41, and a clamping plate 5 is arranged on the outer wall surface of the shell 1 outside the heat dissipation area 4, wherein the clamping plate 5 is an L-shaped U-shaped plate, the inner wall of the clamping plate 5 is fixedly connected outside the heat dissipation area 4, and a certain gap is arranged between the outer wall surface of the shell 1, and a clamping groove 51 is formed, a hidden groove 52 is arranged on one side of the clamping plate 5, a spring 53 is connected to the inner wall of the hidden groove 52, one end of the spring 53 is connected to a top rod 54, and the other end of the top rod 54 is slidably connected in the hidden groove 52 and extends into the clamping groove 51, so that the top rod 54 can be elastically extended and retracted in the hidden groove 52, and the heat dissipation plate 62 can be pushed manually for disassembly.

[0031] The heat dissipation assembly 6 is embedded in the inside of the clamping plate 5, the heat dissipation assembly 6 is composed of a pressing plate 61, a heat dissipation plate 62 and a heat dissipation fin 63, the heat dissipation plate 62 is a metal mesh plate with hollow structure, a plurality of metal heat dissipation fins 63 are fixedly connected to the outer wall surface of the heat dissipation plate 62, one end of the heat dissipation plate 62 is embedded in the clamping groove 51, the other end of the clamping plate 5 is fixedly connected with the pressing plate 61 through screws, and the inner wall surface of the pressing plate 61 is connected to the heat dissipation plate 62, so that the heat dissipation effect of the shell 1 can be better maintained, and the installation stability of the heat dissipation plate 62 can be maintained.

[0032] Working principle: the utility model discloses when using through the circuit board 2 embeddedly placed inside the casing 1, so that the circuit board 2 is stably installed on the casing 1, when the mounting hole 32 on the mounting plate 31 is used to stably install the casing 1 in the drive box, the terminal connecting seat 22 and the data line connecting seat 23 on the circuit board 2 are respectively inserted into the signal line 24, and the other end of the signal line 24 is passed through the threading hole 34 and is connected with the servo motor, so that the transmission of signal can be completed, then the protective cover 7 is closed, so that the signal line 24 is protected and used, the heat dissipation plate 62 is embeddedly inserted in the inner wall of the clamping plate 5 on the both sides of the casing 1, and is fixedly connected by the pressing plate 61, so that the appearance of the device can be further improved, and after long time use, the heat dissipation plate 62 is pushed out under the action of the elastic jacking rod 54 by removing the pressing plate 61, so that the manual removal of the operator is facilitated, and the operation is more convenient, and the cleaning efficiency of the device is improved.

[0033] It should be noted that, in this document, the terms "first", "second", and so on are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A servo motor drive comprising a housing (1) and a circuit board (2), characterized in that: The shell (1) is composed of a mounting frame (3) and a mounting plate (31), wherein one side of the mounting frame (3) is fixedly connected to the outer wall surface of the mounting plate (31), the inside of the mounting frame (3) is embeddedly placed with a circuit board (2), the front end of the circuit board (2) is fixedly connected with a control panel (21), the lower part of the control panel (21) is respectively provided with a terminal connecting seat (22) and a data line connecting seat (23), both sides of the shell (1) are correspondingly provided with a heat dissipation area (4), and a heat dissipation fan (41) is fixedly installed at the center position of the heat dissipation area (4), the outside of the heat dissipation area (4) and the outer wall surface of the shell (1) are provided with a clamping plate (5), and the inside of the clamping plate (5) is embeddedly placed with a heat dissipation assembly (6).

2. The servo motor drive of claim 1, wherein: The mounting frame (3) is a square sleeve structure made of metal material, wherein one end of the mounting frame (3) is fixedly connected to the mounting plate (31) by welding, and cross-shaped mounting holes (32) are formed at the four corners of the mounting plate (31).

3. The servo motor drive of claim 2, wherein: The bottom of the other end of the mounting frame (3) is provided with an extended end (33) which is extended outside the mounting frame (3), wherein two strip-shaped threading holes (34) are formed through the extended end (33) at the bottom of the mounting frame (3), and the outer wall surface of the extended end (33) is flush with the end surface of the control panel (21).

4. The servo motor drive of claim 3, wherein: The terminal connecting seat (22) and the data line connecting seat (23) are fixedly connected to the circuit board (2), wherein the installation position of the terminal connecting seat (22) and the data line connecting seat (23) is smaller than the installation height of the control panel (21), signal lines (24) are respectively insertedly installed on the terminal connecting seat (22) and the data line connecting seat (23), and the other end of the signal lines (24) is connected to a servo motor through the threading holes (34).

5. The servo motor drive of claim 4, wherein: The upper part of the terminal connecting seat (22) and the data line connecting seat (23) and the circuit board (2) are rotatably connected with a protective cover (7) through a pin rod (71), wherein the outer wall surface of the protective cover (7) is flush with the outer wall surface of the control panel (21), and a plurality of wire harness clamps (72) are uniformly arranged on the inner wall of the protective cover (7).

6. The servo motor drive of claim 5, wherein: The clamping plate (5) is a U-shaped plate with an L-shaped structure, wherein the inner wall of the clamping plate (5) is fixedly connected to the outside of the heat dissipation area (4) and is provided with a certain gap between the outer wall surface of the shell (1), and a clamping groove (51) is formed.

7. The servo motor drive of claim 6, wherein: One side of the clamping plate (5) is provided with a hidden groove (52), the inner wall of the hidden groove (52) is connected with a spring (53), wherein the other end of the spring (53) is connected with a top rod (54), the top rod (54) is slidably connected to the inside of the hidden groove (52), and the other end of the top rod (54) is extendedly placed in the inside of the clamping groove (51).

8. The servo motor drive of claim 7, wherein: The heat dissipation assembly (6) is composed of a pressing plate (61), a heat dissipation plate (62) and heat dissipation fins (63), wherein the heat dissipation plate (62) is a metal mesh plate with hollowed-out material, a plurality of metal heat dissipation fins (63) are fixedly connected to the outer wall surface of the heat dissipation plate (62), one end of the heat dissipation plate (62) is embeddedly placed in the clamping groove (51), and the other end of the clamping plate (5) is fixedly connected with the pressing plate (61) through a screw, and the inner wall surface of the pressing plate (61) is connected to the heat dissipation plate (62).

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