Servo driver with anti-vibration and anti-shake structure

Abstract

The utility model discloses a servo driver with an anti-vibration and anti-shake structure, which comprises a mounting plate and a servo driver main body, a mounting hole is formed in the mounting plate, and guide blocks are fixed at the top end and the bottom end of one side of an adjusting column. According to the utility model, the mounting hole is formed inside the mounting plate, and then the protective cover is mounted on one side of the mounting plate and is specifically positioned outside the servo driver main body, so that the protective cover can protect the servo driver main body, and at the moment, the protective pad plays a certain role in pad protection; an adjusting column is fixed to the side edge of the servo driver body, a buffer spring is connected to the outer portion of the adjusting column, the tail end of the adjusting column is inserted into an insertion groove, the purpose of guiding is achieved through cooperation of a guide block and a guide rail while the buffer spring stretches out and draws back, and therefore certain buffer protection work is achieved; therefore, the overall anti-shake capability is well improved in the working process.

Description

Technical Field

[0001] The utility model relates to the technical field of excavator support processing, in particular to a servo driver with an anti-vibration and anti-shake structure. Background Art

[0002] A servo drive is a controller that controls 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 is mainly used in high-precision positioning systems. It generally controls the servo motor in three ways: position, speed, and torque. Generally, the servo drive is installed in a control cabinet or on the required motor.

[0003] Based on the installation settings of the servo drive, a part of the servo drive will need to be installed in the position of the motor. At this time, the motor will vibrate and shake during operation, so the servo drive will shake with the motor and easily form resonance. Excessive vibration of the servo drive will easily directly affect the long-term operation of the servo drive. Utility Model Content

[0004] The purpose of the utility model is to provide a servo driver with an anti-vibration and anti-shake structure to solve the problem that the motor will vibrate and shake during operation as mentioned in the background technology, so that the servo driver will shake along with the motor and easily form resonance, and the excessive vibration of the servo driver will easily directly affect the long-term operation of the servo driver.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a servo driver with an anti-vibration and anti-shake structure, comprising a mounting plate and a servo driver body, a mounting hole being opened inside the mounting plate, a protective cover being installed on one side of the mounting plate on the outer wall of the servo driver body, ears being fixed at the top and bottom ends of one side of the protective cover, a mounting bolt being installed between the ear and the mounting hole, protective pads being fixed at the top and bottom ends of the inner wall of the protective cover, an adjusting column being fixed on one side of the servo driver body, a buffer spring being connected to the outer wall of the adjusting column, an installation slot being opened inside the protective cover, guide rails being fixed at the top and bottom ends of the inner wall of the installation slot, and guide blocks being fixed at the top and bottom ends of one side of the adjusting column.

[0006] Preferably, three groups of the installation slots are evenly distributed inside one side of the protective cover, and the guide rails are symmetrically distributed about the central axis of the installation slots.

[0007] Preferably, the guide blocks are symmetrically distributed about the central axis of the adjustment column, and a sliding connection is formed between the guide rail and the guide blocks.

[0008] Preferably, the ear pieces are symmetrically distributed about the central axis of the protective cover, and the protective pads are symmetrically distributed about the central axis of the protective cover.

[0009] Preferably, a signal processing receiver is installed on one side of the front end of the servo driver body, a protective strip is installed on the other side of the front end of the servo driver body, and the mounting holes are symmetrically distributed in two groups at the top and bottom ends inside the mounting plate.

[0010] Preferably, a slide groove is opened inside the mounting plate, a slider is embedded inside the slide groove, a base plate is fixed to one side of the slider, a connecting pin is fixed to one side of the base plate, mounting plates are fixed to the front and rear ends of the base plate, and a fixing bolt is installed inside the mounting plate.

[0011] Preferably, the slide groove is distributed in two groups on one side inside the mounting plate, a sliding connection is formed between the slide groove and the slider, the mounting plate is symmetrically distributed about the central axis of the base plate, and the fixing bolts are installed in two groups inside the mounting plate.

[0012] Preferably, the outer wall of the protective cover is coated with an antistatic layer, a shaping layer is installed inside the protective cover, a reinforcement cavity is provided inside the protective cover, a first reinforcement rod is installed inside the reinforcement cavity, a second reinforcement rod is provided on one side of the first reinforcement rod, and the first reinforcement rod and the second reinforcement rod are combined to form a group to form a "V" shape design.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the servo driver with anti-vibration and anti-shake structure not only improves the anti-shake capability, but also improves the connection convenience and anti-deformation capability of the servo driver;

[0014] (1) By opening the mounting hole inside the mounting plate, the protective cover is installed on one side of the mounting plate, specifically outside the servo drive body, and then the connection and installation between the protective cover and the mounting plate are completed by using the ear piece and the mounting bolt. Therefore, the protective cover can protect the servo drive body, and at the same time, the protective pad is in contact with the servo drive body. At this time, the protective pad plays a certain cushioning protection role. Then, the adjustment column is fixed on the side of the servo drive body, and the buffer spring is connected to the outside of the adjustment column. The tail end of the adjustment column is inserted into the inside of the mounting slot. When the buffer spring is extended and retracted, the guide block and the guide rail are used to cooperate to achieve the purpose of guidance, thereby playing a certain buffering protection role. Therefore, the overall anti-shake ability is better improved during the working process;

[0015] (2) By opening the slide groove inside the mounting plate and embedding the bottom plate inside the slide groove, the position of the bottom plate is adjusted according to the point during installation. At this time, the slider will slide inside the bottom plate to adjust the position, so that the position and spacing of the connecting pins can be adjusted as needed. After adjustment, the connection and fixation are completed with the cooperation of the mounting plate and the fixing bolt, thereby better improving the overall connection adjustment ability and convenience during the work process;

[0016] (3) An antistatic layer is coated on the outer wall of the protective cover to provide antistatic treatment, and then a reinforcement cavity is formed inside the protective cover. The first reinforcement rod and the second reinforcement rod are used to form a group, and the purpose of supporting anti-deformation is achieved after formation, thereby better improving the overall anti-deformation ability during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the side structure of the mounting plate of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the protective cover of the utility model;

[0020] Figure 4 For the utility model Figure 1 Schematic diagram of the enlarged cross-section structure at point A in the middle.

[0021] In the figure: 1. mounting plate; 2. mounting hole; 3. ear piece; 4. protective cover; 5. protective pad; 6. servo drive body; 7. adjustment column; 8. signal processing receiver; 9. protective strip; 10. mounting bolt; 11. slide groove; 12. bottom plate; 13. slider; 14. connecting pin; 15. mounting plate; 16. fixing bolt; 17. antistatic layer; 18. shaping layer; 19. reinforcement cavity; 20. first reinforcement rod; 21. second reinforcement rod; 22. mounting slot; 23. guide rail; 24. guide block; 25. buffer spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4The utility model provides an embodiment: a servo driver with an anti-vibration and anti-shake structure, including a mounting plate 1 and a servo driver body 6. A mounting hole 2 is opened inside the mounting plate 1, and a protective cover 4 is installed on the outer wall of the servo driver body 6 on one side of the mounting plate 1. Ear pieces 3 are fixed to the top and bottom ends of one side of the protective cover 4, and a mounting bolt 10 is installed between the ear piece 3 and the mounting hole 2. Protective pads 5 are fixed to the top and bottom ends of the inner wall of the protective cover 4. An adjusting column 7 is fixed to one side of the servo driver body 6. A buffer spring 25 is connected to the outer wall of the adjusting column 7. An installation slot 22 is opened inside the protective cover 4. Guide rails 23 are fixed to the top and bottom ends of the inner wall of the installation slot 22, and guide blocks 24 are fixed to the top and bottom ends of one side of the adjusting column 7.

[0024] There are three groups of the installation slots 22 evenly distributed inside one side of the protective cover 4 , and the guide rails 23 are symmetrically distributed about the central axis of the installation slots 22 .

[0025] The guide blocks 24 are symmetrically distributed about the central axis of the adjustment column 7 , and a sliding connection is formed between the guide rail 23 and the guide blocks 24 .

[0026] The ear pieces 3 are symmetrically distributed about the central axis of the protective cover 4 , and the protective pads 5 are symmetrically distributed about the central axis of the protective cover 4 .

[0027] A signal processing receiver 8 is installed on one side of the front end of the servo driver body 6 , a protection strip 9 is installed on the other side of the front end of the servo driver body 6 , and two groups of mounting holes 2 are symmetrically distributed at the top and bottom ends inside the mounting plate 1 .

[0028] A slide groove 11 is provided inside the mounting plate 1, a slider 13 is embedded inside the slide groove 11, a base plate 12 is fixed to one side of the slider 13, a connecting pin 14 is fixed to one side of the base plate 12, mounting plates 15 are fixed to the front and rear ends of the base plate 12, and a fixing bolt 16 is installed inside the mounting plate 15.

[0029] Two groups of slide grooves 11 are distributed on one side of the mounting plate 1 , a sliding connection is formed between the slide grooves 11 and the sliders 13 , the mounting plates 15 are symmetrically distributed about the central axis of the base plate 12 , and two groups of fixing bolts 16 are installed inside the mounting plates 15 .

[0030] The outer wall of the protective cover 4 is coated with an antistatic layer 17, a shaping layer 18 is installed inside the protective cover 4, a reinforcement cavity 19 is provided inside the protective cover 4, a first reinforcement rod 20 is installed inside the reinforcement cavity 19, a second reinforcement rod 21 is provided on one side of the first reinforcement rod 20, and the first reinforcement rod 20 and the second reinforcement rod 21 are combined to form a group to form a "V" shape design;

[0031] Further, the first reinforcing rod 20 and the second reinforcing rod 21 form a group, and the composition of the group forms a "V" shape design, and the composition of each group of the first reinforcing rod 20 and the second reinforcing rod 21 is evenly distributed;

[0032] Furthermore, the signal processing receiver 8 is used for receiving signals for the control algorithm of the digital signal processor, so as to obtain information such as overvoltage and overcurrent.

[0033] Working principle: First, during operation, the mounting hole 2 is opened inside the mounting plate 1, and then the protective cover 4 is installed on one side of the mounting plate 1, specifically outside the servo driver body 6, and the connection and installation between the protective cover 4 and the mounting plate 1 are completed by using the ear piece 3 and the mounting bolt 10, and at the same time, the protective pad 5 is in contact with the servo driver body 6. At this time, the protective pad 5 plays a certain cushioning protection role, and then the adjusting column 7 is fixed on the side of the servo driver body 6, and the buffer spring 25 is connected to the outside of the adjusting column 7, and the tail end of the adjusting column 7 is inserted into the inside of the mounting slot 22. While the buffer spring 25 is retracting and contracting, the guide block 24 and the guide rail 23 are used to cooperate to achieve the guiding purpose, thereby forming the entire anti-shake work, and the anti-static layer 17 needs to be coated on the outer wall of the protective cover 4 in advance to ensure the working safety of the servo driver body 6.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A servo driver with an anti-vibration and anti-shake structure, comprising a mounting plate (1) and a servo driver body (6), characterized in that: The mounting plate (1) is provided with a mounting hole (2) inside, a protective cover (4) is installed on one side of the mounting plate (1) on the outer wall of the servo drive body (6), ears (3) are fixed at the top and bottom of one side of the protective cover (4), a mounting bolt (10) is installed between the ears (3) and the mounting hole (2), a protective pad (5) is fixed at the top and bottom of the inner wall of the protective cover (4), an adjustment column (7) is fixed on one side of the servo drive body (6), a buffer spring (25) is connected to the outer wall of the adjustment column (7), a mounting slot (22) is provided inside the protective cover (4), guide rails (23) are fixed at the top and bottom of the inner wall of the mounting slot (22), and a guide block (24) is fixed at the top and bottom of one side of the adjustment column (7).

2. The servo driver with anti-vibration and anti-shake structure according to claim 1, characterized in that: The installation slots (22) are evenly distributed in three groups inside one side of the protective cover (4), and the guide rails (23) are symmetrically distributed about the central axis of the installation slots (22).

3. The servo driver with anti-vibration and anti-shake structure according to claim 1, characterized in that: The guide blocks (24) are symmetrically distributed about the central axis of the adjustment column (7), and a sliding connection is formed between the guide rail (23) and the guide blocks (24).

4. The servo driver with anti-vibration and anti-shake structure according to claim 1, characterized in that: The ear pieces (3) are symmetrically distributed about the central axis of the protective cover (4), and the protective pads (5) are symmetrically distributed about the central axis of the protective cover (4).

5. The servo driver with anti-vibration and anti-shake structure according to claim 1, characterized in that: A signal processing receiver (8) is installed on one side of the front end of the servo drive body (6), a protective strip (9) is installed on the other side of the front end of the servo drive body (6), and two groups of mounting holes (2) are symmetrically distributed at the top and bottom ends inside the mounting plate (1).

6. The servo driver with anti-vibration and anti-shake structure according to claim 5, characterized in that: A slide groove (11) is provided inside the mounting plate (1), a slider (13) is embedded inside the slide groove (11), a base plate (12) is fixed on one side of the slider (13), a connecting pin (14) is fixed on one side of the base plate (12), mounting plates (15) are fixed on both the front and rear ends of the base plate (12), and a fixing bolt (16) is installed inside the mounting plate (15).

7. The servo driver with anti-vibration and anti-shake structure according to claim 6, characterized in that: The slide groove (11) is distributed in two groups on one side inside the mounting plate (1), a sliding connection is formed between the slide groove (11) and the slider (13), the mounting plate (15) is symmetrically distributed about the central axis of the bottom plate (12), and the fixing bolt (16) is installed in two groups inside the mounting plate (15).

8. The servo driver with anti-vibration and anti-shake structure according to claim 1, characterized in that: The outer wall of the protective cover (4) is coated with an antistatic layer (17), a shaping layer (18) is installed inside the protective cover (4), a reinforcement cavity (19) is provided inside the protective cover (4), a first reinforcement rod (20) is installed inside the reinforcement cavity (19), a second reinforcement rod (21) is provided on one side of the first reinforcement rod (20), and the first reinforcement rod (20) and the second reinforcement rod (21) are combined to form a group to form a "V"-shaped design.

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