CN215833790U

CN215833790U - Servo driver

Info

Publication number: CN215833790U
Application number: CN202121421027.XU
Authority: CN
Inventors: 张矛盾; 黄先伟; 卢育滨; 张学伟
Original assignee: Foshan Herong Numerical Control Software Co ltd
Current assignee: Foshan Herong Numerical Control Software Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-02-15
Anticipated expiration: 2031-06-24

Abstract

The utility model provides a servo driver in the technical field of drivers, which comprises a driver body and a base, wherein two supporting plates are arranged on the base, a buffer mechanism is connected between the two supporting plates through an elastic telescopic piece, the buffer mechanism comprises an upper box body and a lower box body, inner cavities of the upper box body and the lower box body are respectively and oppositely provided with a plurality of sliding rods, each sliding rod is provided with two sliding blocks in a sliding connection manner, the two sliding blocks on the same sliding rod are connected through a first spring, the sliding blocks on the sliding rods of the upper box body are connected with the sliding blocks on the sliding rods of the lower box body through crossed rods, the upper box body is connected with the driver body, and the lower box body is in sliding connection with the base; this servo driver can effectively cushion and receive horizontal and vertical ascending effort and jolt the effort that vibrations produced in the use, avoids this internal circuit board damage because jolt vibrations cause of driver, makes servo driver's stability better simultaneously.

Description

Servo driver

Technical Field

The utility model relates to the technical field of drivers, in particular to a servo driver.

Background

The servo driver is also called servo controller and servo amplifier, and is one controller for controlling servo motor, similar to frequency converter acting on common AC motor, and belongs to the field of servo system. The servo motor is generally controlled by three modes of position, speed and moment, so that the high-precision positioning of a transmission system is realized, and the servo motor is a high-end product of a transmission technology at present.

However, a large number of electronic components are installed inside the servo driver, but the servo driver is subjected to actions of force and external force in the installation process and the transportation process, the acting force and the external force generated by the force can vibrate the servo driver, and when the vibration is too large, the electronic components installed inside the servo driver can be influenced or damaged.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a servo driver, which has the following specific technical scheme:

the utility model provides a servo driver, includes driver body and base, be provided with two backup pads on the base, be connected with buffer gear through elastic expansion piece between two backup pads, buffer gear includes box and lower box, the inner chamber of going up box and lower box all is provided with many slide bars relatively, every all there are two sliding blocks of sliding connection on the slide bar, go up same root of box inner chamber two sliding blocks on the slide bar all are through first spring coupling, go up the sliding block on the slide bar of box with sliding block on the slide bar of box all is connected through the crossbar down, go up the box with this body coupling of driver, down the box with base sliding connection.

Preferably, the sliding block in the lower box body is connected with the inner wall of the lower box body and is provided with a second spring

Preferably, still be provided with many telescopic links between last box and the lower box, many the telescopic link all is equipped with the third spring.

Preferably, the elastic telescopic piece comprises two elastic telescopic rods, one ends of the two elastic telescopic rods are connected with the supporting plate, and the other ends of the two elastic telescopic rods are respectively connected with the upper box body and the lower box body.

Preferably, the bottom of driver body is provided with the mounting panel, a plurality of dovetail grooves have been seted up on the mounting panel, be provided with on the last box with dovetail groove assorted wedge.

Preferably, two corresponding side faces of the upper box body are equally divided into a plurality of connecting pieces, each connecting piece is provided with a vertical portion and a horizontal portion, the vertical portions are rotatably connected with the upper box body, the horizontal portions of the connecting pieces are provided with jacks, insertion rods are movably inserted into the jacks, slots correspondingly inserted into the insertion rods are formed in the mounting plates, and fourth springs are sleeved between the insertion rods and the horizontal portions.

Preferably, a plurality of grooves are formed in the base, a plurality of supporting mechanisms are fixed to the inner wall of the bottom of each groove, a plurality of supporting mechanisms are connected to the same mounting frame, and a plurality of rollers used for supporting the buffering mechanisms are mounted on the mounting frame at intervals.

Preferably, the supporting mechanism comprises a supporting block and a fifth spring, the bottom end of the supporting block is connected with the inner wall of the bottom of the groove, the top end of the supporting block is connected with one end of the fifth spring, and the other end of the fifth spring is connected with the mounting frame.

The beneficial technical effects obtained by the utility model comprise:

the driver body is arranged on the upper surface of the upper box body through an operator, when the driver body is acted by vertical force in the working process, the buffer mechanism connected with the driver body is simultaneously acted by the vertical force, the vertical force enables the driver body to press down the cross rod through the upper box body, the upper box body and the lower box body are mutually far away from each other when being pressed downwards through the cross rod connecting sliding blocks, at the moment, a first spring connected between the sliding blocks is stretched to generate resilience force, and the vertical force applied to the driver body can be buffered through the deformation of the first spring; when the driver body is acted by a transverse force in the working process, the buffer mechanism connected with the driver body is also acted by the transverse force, the buffer mechanism slides on the base, one side surface of the buffer mechanism extrudes the elastic extensible member, the other side surface of the buffer mechanism stretches the elastic extensible member, the driver body can be well transversely buffered by utilizing the elastic extensible member to extrude and deform and the resilience force generated by the elastic extensible member to stretch and deform, and further the transverse force borne by the driver body can be buffered; this servo driver can effectively cushion and receive horizontal and vertical ascending effort and the in-process effort that appears jolting and shake the production in the transportation installation in the use, avoids this internal circuit board damage that causes owing to jolting and shaking of driver, makes servo driver's stability better simultaneously.

Drawings

The utility model will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.

FIG. 1 is a front sectional structural view of an embodiment of the present invention;

FIG. 2 is a front sectional structural view of the second spring assembly according to the embodiment of the present invention;

FIG. 3 is an enlarged structural view of the structure at the position A according to the embodiment of the present invention;

fig. 4 is a schematic view of a partial structure of a base according to an embodiment of the utility model.

In the figure: 1. a driver body; 2. a base; 3. a support plate; 4. an elastic extensible member; 5. a buffer mechanism; 6. an upper box body; 7. a lower box body; 8. a slide bar; 9. a slider; 10. a first spring; 11. a cross bar; 12. a second spring; 13. a telescopic rod; 14. a third spring; 15. an elastic telescopic rod; 16. mounting a plate; 17. a dovetail groove; 18. a wedge block; 19. a connecting member; 20. a vertical portion; 21. a horizontal portion; 22. a jack; 23. inserting a rod; 24. a slot; 25. a fourth spring; 26. a groove; 27. a support mechanism; 28. a mounting frame; 29. a roller; 30. a support block; 31. and a fifth spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to embodiments thereof; it should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the utility model, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or component referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms described above will be understood by those of ordinary skill in the art according to the specific circumstances.

A servo driver comprises a driver body 1 and a base 2, wherein two supporting plates 3 are arranged on the base 2, a buffer mechanism 5 is connected between the two supporting plates 3 through an elastic expansion piece 4, the buffer mechanism 5 comprises an upper box body 6 and a lower box body 7, the inner cavities of the upper box body 6 and the lower box body 7 are respectively and oppositely provided with a plurality of sliding rods 8, each sliding rod 8 is respectively and slidably connected with two sliding blocks 9, the two sliding blocks 9 on the sliding rods 8 in the inner cavity of the upper box body are respectively connected through a first spring 10, the sliding blocks 9 on the sliding rods 8 of the upper box body 6 and the sliding blocks 9 on the sliding rods 8 of the lower box body 7 are respectively connected through cross rods 11, each cross rod 11 is composed of two connecting rods hinged with each other, as shown in figure 1, the upper box body 6 is connected with the driver body 1, the lower box body 7 is connected with the base 2 in a sliding mode.

Specifically, as shown in fig. 1-4, an operator mounts the driver body 1 on the upper surface of the upper case 6, when the driver body 1 is acted by a vertical force in the working process, the buffer mechanism 5 connected with the driver body 1 is simultaneously acted by the vertical force, the vertical force enables the driver body 1 to press down the cross rod 11 through the upper case 6, the upper case 6 and the lower case 7 are connected with the sliding blocks 9 through the cross rod 11 and are away from each other when being acted by a downward pressure, at this time, the first spring 10 connected between the sliding blocks 9 is stretched to generate a resilience force, and the vertical force applied to the driver body 1 can be buffered through the deformation of the first spring 10; when the driver body 1 is acted by a transverse force in the working process, the buffer mechanism 5 connected with the driver body 1 is also acted by the transverse force, the buffer mechanism 5 slides on the base 2, one side surface of the buffer mechanism 5 extrudes the elastic extensible member 4, the other side surface of the buffer mechanism 5 stretches the elastic extensible member 4, the driver body 1 can be well transversely buffered by utilizing the resilience force generated by the extrusion deformation of the elastic extensible member 4 and the stretching deformation of the elastic extensible member 4, and further the transverse force borne by the driver body 1 can be buffered; this servo driver can effectively cushion and receive horizontal and vertical ascending effort and the in-process effort that appears jolting and shake the production in the transportation installation in the use, avoids driver body 1 internal because jolting and shaking causes the circuit board to damage, makes servo driver's stability better simultaneously.

Further, sliding block 9 in the lower box 7 with it all sets up second spring 12 to connect between the box 7 inner wall down sliding block 9 in the box 7 with it all sets up when second spring 12 to connect between the box 7 inner wall down, the in-process is kept away from each other when receiving decurrent pressure to cross bar 11 connection sliding block 9, sliding block 9 with second spring 12 between the box 7 inner wall is compressed and is produced the resilience force, can better cushion the vertical direction power that driver body 1 received.

Further, a plurality of telescopic rods 13 are arranged between the upper box body 6 and the lower box body 7, and a third spring 14 is sleeved on each telescopic rod 13; when receiving the effect of vertical direction power, go up box 6 and box 7 extrusion third spring 14 that is close to each other down, telescopic link 13 is corresponding simultaneously contracts, utilizes the resilience force that the 14 shaped plates of third spring produced to cushion for the buffering effect of device is better, and it is more stable to connect box 6 and box 7 device down through telescopic link 13.

Further, the elastic extensible member 4 comprises two elastic extensible rods 15, one end of each elastic extensible rod 15 is connected with the support plate 3, the other end of each elastic extensible rod 15 is connected with the upper box body 6 and the lower box body 7 respectively, one end of each elastic extensible rod 15 is rotatably connected with the support plate 3, the other end of each elastic extensible rod 15 is rotatably connected with the upper box body 6 and the lower box body 7 respectively, the two elastic extensible rods 15 are obliquely installed, as shown in fig. 1, when the elastic extensible members are acted by a vertical force, the two elastic extensible rods 15 can be stressed and contracted by the damping device to generate a resilience force for buffering, when the elastic extensible members are acted by a transverse force, the two elastic extensible rods 15 on one side surface of the buffering mechanism 5 are stressed and contracted, and the two elastic extensible rods 15 on the other side surface of the buffering mechanism 5 are stressed and stretched, the driver body 1 can be well laterally buffered by the resilience force of the elastic telescopic rod 15.

Further, the bottom of the driver body 1 is provided with an installation plate 16, the installation plate 16 is provided with a plurality of dovetail grooves 17, and the upper box 6 is provided with a wedge block 18 matched with the dovetail grooves 17. The wedge block 18 and the dovetail groove 17 are matched and clamped, so that the mounting plate 16 can be quickly clamped on the upper box body 6 and is not easy to fall off, and the assembly and the use are convenient.

Furthermore, a plurality of connecting pieces 19 are respectively arranged on two corresponding side surfaces of the upper box body, each connecting piece 19 is provided with a vertical part 20 and a horizontal part 21, each vertical part 20 is rotatably connected with the upper box body 6, each horizontal part 21 of each connecting piece is provided with a jack 22, an insertion rod 23 is movably inserted in each jack 22, each mounting plate 16 is provided with a slot 24 correspondingly inserted with the corresponding insertion rod 23, a fourth spring 25 is sleeved between each insertion rod 23 and the corresponding horizontal part 21, when the servo driver is used, the horizontal part 21 of each connecting piece 19 is pressed on the upper surface of the mounting plate 16 by overturning the connecting piece 19, the insertion rods 23 are aligned to the slots 24 at the moment, the insertion rods 23 are placed in the slots 24, the servo driver body 1 is quickly positioned on the upper box body 6, the fourth springs 25 extend to generate resilience force, and the insertion rods 23 can be stably inserted in the slots 24 even if the shaking occurs, positioning is simple and quick by means of the connecting piece 19.

Further, a plurality of recesses 26 have been seted up on base 2, and is a plurality of recess 26's bottom inner wall all is fixed with a plurality of supporting mechanism 27, and is a plurality of be connected with same mounting bracket 28 on the supporting mechanism 27, a plurality of gyro wheels 29 that are used for supporting buffer gear 5 are installed at the interval on the mounting bracket 28, and gyro wheel 29 and buffer gear 5's lower box 7's bottom surface sliding connection, when receiving the transverse force, the device slides more smoothly.

Further, the supporting mechanism 27 comprises a supporting block 30 and a fifth spring 31, the bottom end of the supporting block 30 is connected with the inner wall of the bottom of the groove 26, the top end of the supporting block 30 is connected with one end of the fifth spring 31, the other end of the fifth spring 31 is connected with the mounting frame 28, when the supporting block is pressed downwards, the buffering mechanism 5 connected with the driver body 1 is simultaneously acted by a vertical force, the buffering mechanism 5 presses the supporting mechanism 27 downwards, the fifth spring 31 of the supporting mechanism 27 is compressed to generate a resilience force, so that the buffering effect of the device is better, and the roller 29 above the supporting mechanism 27 can buffer the impact force when the supporting mechanism 5 presses downwards.

Although the utility model has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the utility model. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.

Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, e.g., well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.

In sum, it is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it defines the spirit and scope of the utility model. The above examples are to be construed as merely illustrative and not limitative of the remainder of the disclosure. After reading the description of the utility model, the skilled person can make various changes or modifications to the utility model, and these equivalent changes and modifications also fall into the scope of the utility model defined by the claims.

Claims

1. A servo driver is characterized by comprising a driver body (1) and a base (2), wherein two supporting plates (3) are arranged on the base (2), a buffer mechanism (5) is connected between the two supporting plates (3) through an elastic telescopic piece (4), the buffer mechanism (5) comprises an upper box body (6) and a lower box body (7), a plurality of sliding rods (8) are respectively arranged in the inner cavities of the upper box body (6) and the lower box body (7) in a one-to-one up-and-down correspondence manner, two sliding blocks (9) are respectively connected on each sliding rod (8) in a sliding manner, the two sliding blocks (9) on the same sliding rod (8) in the upper box body are respectively connected through a first spring (10), the two sliding blocks (9) on the sliding rod (8) in the upper box body (6) are connected with the two corresponding sliding blocks (9) on the sliding rod (8) in the lower box body (7) through cross rods (11), the upper box body (6) is connected with the driver body (1), and the lower box body (7) is connected with the base (2) in a sliding mode.

2. A servo driver according to claim 1, wherein: sliding block (9) in lower box (7) with it all sets up second spring (12) to connect between lower box (7) inner wall.

3. A servo driver according to claim 1 or 2, wherein: go up box (6) and still be provided with many telescopic links (13) down between box (7), many telescopic link (13) all are equipped with third spring (14).

4. A servo driver according to claim 1, wherein: the elastic telescopic piece (4) comprises two elastic telescopic rods (15), one ends of the two elastic telescopic rods (15) are connected with the supporting plate (3), and the other ends of the two elastic telescopic rods (15) are correspondingly connected with the upper box body (6) and the lower box body (7) respectively.

5. A servo driver according to claim 1, wherein: the driver is characterized in that a mounting plate (16) is arranged at the bottom of the driver body (1), a plurality of dovetail grooves (17) are formed in the mounting plate (16), and wedge blocks (18) matched with the dovetail grooves (17) are arranged on the upper box body (6).

6. The servo driver of claim 5, wherein: go up the side of two correspondences of box (6) and equally divide and do not be provided with a plurality of connecting pieces (19), connecting piece (19) have vertical portion (20) and horizontal part (21), vertical portion (20) with go up box (6) and rotate and connect, jack (22) and jack (22) internalization are seted up in horizontal part (21) of connecting piece and are pegged graft and have inserted bar (23), set up slot (24) of pegging graft with inserted bar (23) correspondence on mounting panel (16), inserted bar (23) with the cover is equipped with fourth spring (25) between horizontal part (21).

7. A servo driver according to claim 1, wherein: a plurality of grooves (26) are formed in the base (2), a plurality of supporting mechanisms (27) are fixed on the inner wall of the bottom of each groove (26) and are connected with the same mounting frame (28) on the supporting mechanisms (27), and a plurality of rollers (29) used for supporting the buffer mechanisms (5) are mounted on the mounting frames (28) at intervals.

8. The servo driver of claim 7, wherein: the supporting mechanism (27) comprises a supporting block (30) and a fifth spring (31), the bottom end of the supporting block (30) is connected with the inner wall of the bottom of the groove (26), the top end of the supporting block (30) is connected with one end of the fifth spring (31), and the other end of the fifth spring (31) is connected with the mounting frame (28).