Servo driver protection device

Abstract

The utility model belongs to the technical field of servo driver protection, and particularly relates to a servo driver protection device. The damping and buffering corners are clamped to the four corners of the protection shell correspondingly, the spherical pits are formed in the middles of the inner sides of the damping and buffering corners, the supporting heads are connected into the spherical pits through the buffering springs, and the round balls are movably embedded into the four sets of spherical pits correspondingly. And four corners of the servo driver circuit board are clamped in a reserved groove in the middle of the circular ball head. According to the utility model, the ball head is clamped with the ball socket and is matched with the spring buffer piece to carry out stress buffering, so that multi-dimensional shock resistance and shock resistance can be realized, a circuit board of the servo driver can be effectively protected, and electronic elements are prevented from loosening due to vibration.

Description

Technical Field

[0001] The utility model belongs to the technical field of servo drive protection, in particular to a servo drive protection device. Background Art

[0002] A servo drive is a controller used to control a servo motor. Its function is similar to that of a frequency converter on an ordinary AC motor. It is part of a servo system and generally controls the servo motor in three ways: position, speed, and torque to achieve high-precision positioning of the transmission system.

[0003] After the servo drive is running or installed, the vibration generated during the operation of the servo drive or the external vibration affects the servo drive. In order to ensure the stable operation of the servo drive, a servo drive protection device is designed. Utility Model Content

[0004] In order to solve the defects and shortcomings of the prior art, the purpose of the utility model is to provide a servo drive protection device with a simple structure, reasonable design and easy use. It uses the clamping connection between the ball head and the ball socket, and cooperates with the spring buffer to buffer the force, so as to achieve multi-dimensional impact resistance and vibration resistance.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: it includes a protective shell, a shock-absorbing buffer corner, a spherical socket, a buffer spring, a support head, a circular ball head, and a servo driver circuit board; the four corners of the protective shell are respectively clamped with a shock-absorbing buffer corner, a spherical socket is arranged in the middle of the inner side of the shock-absorbing buffer corner, the interior of the spherical socket is connected with several support heads through several buffer springs, and circular ball heads are movably embedded in the four groups of spherical sockets, and the four corners of the servo driver circuit board are clamped in the reserved groove in the middle of the circular ball head.

[0006] Preferably, the shock-absorbing and buffering angle is a right-angle structure, and a pair of fixing buckles are respectively provided at the ends on both sides of the shock-absorbing and buffering angle.

[0007] Preferably, the shock-absorbing buffer corners are snap-fitted with the reserved holes and grooves at the four corners of the protective shell through fixed buckles.

[0008] Preferably, the protective shell consists of an upper shell and a lower shell, and an air purification component is embedded between the upper shell and the lower shell.

[0009] Preferably, the air purification component consists of a forward and reverse rotating fan and an air filter.

[0010] Preferably, the servo driver circuit board is fixed inside the reserved groove by bonding.

[0011] After adopting the above structure, the beneficial effect of the utility model is: it can achieve multi-dimensional impact resistance and vibration resistance by clamping the ball head and the ball socket, and cooperate with the spring buffer to buffer the force, and can effectively protect the servo drive circuit board and prevent the loosening of electronic components due to vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the utility model is described in detail through the following specific implementations and drawings.

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the shock-absorbing buffer corner 2 of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the protective housing 1 of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the circular ball head 6 of the utility model;

[0017] Explanation of the reference numerals: protective shell 1, shock-absorbing buffer corner 2, spherical socket 3, buffer spring 4, support head 5, round ball head 6, servo driver circuit board 7, fixing buckle 8, upper shell 11, lower shell 12, air purification component 13, reserved slot 61. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is described below by specific embodiments shown in the accompanying drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0019] It should also be noted that, in order to avoid obscuring the present invention due to unnecessary details, only structures and / or processing steps closely related to the scheme according to the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted.

[0020] See Figure 1-Figure 4As shown, this specific embodiment adopts the following technical scheme: it includes a protective shell 1, a shock-absorbing buffer corner 2, a spherical socket 3, a buffer spring 4, a support head 5, a circular ball head 6, and a servo driver circuit board 7; the four corners of the protective shell 1 are respectively clamped with the shock-absorbing buffer corner 2, a spherical socket 3 is arranged in the middle of the inner side of the shock-absorbing buffer corner 2, the interior of the spherical socket 3 is connected with several support heads 5 through several buffer springs 4, and the multiple support heads 5 also form a circular socket structure, and the interiors of the four groups of spherical sockets 3 are all movably inlaid with circular ball heads 6, and the four corners of the servo driver circuit board 7 are clamped in the reserved groove 61 in the middle of the circular ball head 6.

[0021] Among them, the shock-absorbing buffer corner 2 is a right-angle structure, and a pair of fixing buckles 8 are respectively provided at the two side ends of the shock-absorbing buffer corner 2; the shock-absorbing buffer corner 2 is engaged with the reserved hole grooves at the four corners of the protective shell 1 through the fixing buckles 8.

[0022] In addition, the protective shell 1 is composed of an upper shell 11 and a lower shell 12, and an air purification component 13 is embedded in the middle of the upper shell 11 and the lower shell 12; the air purification component 13 is composed of a forward and reverse fan and an air filter; the servo driver circuit board 7 is fixed inside the reserved groove 61 by bonding.

[0023] The working principle of this specific embodiment is: first, the circular ball head 6 is sleeved and fixed on the four corners of the servo driver circuit board 7, and the servo driver circuit board 7 is placed inside the lower shell 12, and then the shock-absorbing buffer corner 2 is clamped into the notches at the four corners of the lower shell 12. At the same time, the circular ball head 6 is ensured to be clamped into the spherical socket 3 inside the shock-absorbing buffer corner 2, and is lifted and supported by the buffer spring 4 and the support head 5, and finally the upper shell 11 is covered. The spherical socket 3 and the circular ball head 6 are in a semi-wrapped state, and can well absorb the vibrations transmitted by the X-axis, Y-axis, and Z-axis with the buffer spring 4.

[0024] After adopting the above structure, the utility model has the following beneficial effects:

[0025] 1. It uses the clamping connection between the ball head and the ball socket, and cooperates with the spring buffer to buffer the force, which can achieve multi-dimensional impact and vibration resistance, and can effectively protect the servo drive circuit board and prevent the loosening of electronic components due to vibration.

[0026] 2. The upper and lower symmetrical air inlet and outlet heat dissipation components and the one-in-one-out ventilation structure realize direct air blowing to dissipate heat for the servo driver circuit board.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A servo drive protection device, characterized in that: It comprises a protective shell, a shock-absorbing buffer corner, a spherical socket, a buffer spring, a support head, a round ball head, and a servo driver circuit board; the four corners of the protective shell are respectively clamped with the shock-absorbing buffer corner, a spherical socket is arranged in the middle of the inner side of the shock-absorbing buffer corner, the interior of the spherical socket is connected with several support heads through several buffer springs, the interiors of the four groups of spherical sockets are all movably inlaid with round ball heads, and the four corners of the servo driver circuit board are clamped in the reserved groove in the middle of the round ball head.

2. A servo drive protection device according to claim 1, characterized in that: The shock-absorbing and buffering angle is a right-angle structure, and a pair of fixing buckles are respectively arranged at the ends on both sides of the shock-absorbing and buffering angle.

3. A servo drive protection device according to claim 1, characterized in that: The shock-absorbing and buffering corners are engaged with the reserved holes and grooves at the four corners of the protective shell through fixed buckles.

4. A servo drive protection device according to claim 1, characterized in that: The protective shell is composed of an upper shell and a lower shell, and an air purification component is embedded in the middle of the upper shell and the lower shell.

5. A servo drive protection device according to claim 4, characterized in that: The air purification component is composed of a forward and reverse rotating fan and an air filter.

6. A servo drive protection device according to claim 1, characterized in that: The servo driver circuit board is fixed inside the reserved groove by bonding.

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