CN211860799U

CN211860799U - Servo motor driver with interface dustproof function

Info

Publication number: CN211860799U
Application number: CN202020832703.1U
Authority: CN
Inventors: 袁竞; 徐超; 徐立铸
Original assignee: Yangzhou Zhide Electronic Technology Co ltd
Current assignee: Yangzhou Zhide Electronic Technology Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-11-03
Anticipated expiration: 2030-05-18

Abstract

The utility model relates to the technical field of servo drivers, in particular to a servo motor driver with interface dustproof function, which comprises a shell and a bottom plate, wherein the bottom plate is arranged inside the shell, the surface of the bottom plate is connected with a servo main body, one side of the upper end of the shell is hinged with a cover plate, the side wall of the shell is provided with a wiring port, the outside of the wiring port is provided with an opening sealing piece, at least four shock absorbing pieces are arranged between the inner bottom end of the shell and the bottom plate, the outer side of the bottom plate is provided with an elastic cushion layer, and the elastic cushion layer is fixedly connected to the surface of the inner side wall of; through set up the opening sealing member in wiring mouthful outside, can seal the wiring mouth, two clamp plates pass through the pressure spring and drive the connecting wire that can cooperate different diameters and quantity to fill the space part between clamp plate and the connecting wire through flexible sealing layer, played dustproof effect, avoid the servo driver interface to fall into the local short circuit scheduling problem that the dust leads to easily.

Description

Servo motor driver with interface dustproof function

Technical Field

The utility model relates to a servo driver technical field specifically is a servo motor driver with dustproof function of interface.

Background

The servo driver is an important component of modern motion control and is widely applied to automation equipment such as industrial robots and numerical control machining centers. Especially, a servo driver applied to control an alternating current permanent magnet synchronous motor has become a research hotspot at home and abroad. Current closed-loop control algorithms of current, speed and position based on vector control are commonly adopted in the design of the current alternating current servo driver. Whether the speed closed loop design in the algorithm is reasonable or not plays a key role in the whole servo control system, particularly the performance of speed control.

The existing servo driver interface is easy to fall into dust, and is easy to cause problems of local short circuit and the like, and the existing servo driver shell does not have a dustproof function; dust falls into the shell through the heat dissipation holes and accumulates for a long time, which easily causes various faults of local short circuit, electric leakage, poor heat dissipation of the heating element and the like of the equipment.

Disclosure of Invention

An object of the utility model is to provide a servo motor driver with dustproof function of interface, through using specialized tool, through lifting by crane, unloading etc. operation, carry out high efficiency's desiccator aluminium oxide and install work additional to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a servo motor driver with dustproof function of interface, includes casing and bottom plate, the bottom plate sets up the inside at the casing, the surface connection of bottom plate has the server main part, upper end one side of casing articulates there is the apron, the lateral wall of casing is equipped with the wiring mouth, the outside of wiring mouth is equipped with the opening sealing member, be equipped with four at least bradyseisms pieces between the inside bottom of casing and the bottom plate, the outside of bottom plate is equipped with the elastic cushion layer, elastic cushion layer fixed connection is on the inside wall surface of casing.

Preferably, the outer side wall surface of the shell is provided with a pressing plate groove, spring grooves are formed in two sides of the pressing plate groove, the pressing plate groove is communicated with the wiring port, the opening sealing element comprises two groups of pressing plates, the pressing plate groove is internally provided with two groups of pressing plates relatively, the pressing plates are connected to the pressing plate groove in a sliding mode, two groups of pressing plates are fixedly connected to two side walls of each pressing plate respectively, one end of a first pressing spring is fixedly connected to one side wall of each sliding plate, the other end of the first pressing spring is fixedly connected to the spring grooves, and the two groups of pressing plates are fixedly connected to the surface of the opposite.

Preferably, the outer side wall surface of the pressing plate is fixedly connected with one end of a pull rod, the other end of the pull rod is fixedly connected with a pull block, a limiting sleeve is sleeved outside the pull rod, and the limiting sleeve is fixedly connected to the outer wall surface of the shell.

Preferably, the shock absorption part comprises a second pressure spring, the upper end of the second pressure spring is fixedly connected with a limiting cylinder, the upper end of the limiting cylinder is fixedly connected to the bottom plate, and the lower end of the second pressure spring is fixedly connected to the inside of the shell.

Preferably, the casing is kept away from one side upper end fixedly connected with of hinge of apron and is gone up the board, go up board female connection and have fastening bolt, the apron is equipped with the screw hole with the corresponding position of fastening bolt, the terminal cooperation of screw hole and fastening bolt, fastening bolt's head end fixedly connected with knob.

Preferably, the lower end of the shell is provided with a heat dissipation port, and a dust screen is fixedly connected in the heat dissipation port.

Preferably, the lower end of the shell is fixedly connected with a support leg.

Compared with the prior art, the beneficial effects of the utility model are that:

1) according to the servo motor driver with the interface dustproof function, the opening sealing piece is arranged outside the wiring port, the wiring port can be sealed, the two pressing plates are driven by the pressure spring to be matched with the connecting wires with different diameters and different numbers, and the gap part between the pressing plates and the connecting wires is filled through the flexible sealing layer, so that the dustproof function is achieved, and the problems of local short circuit and the like caused by the fact that the interface of the servo driver easily falls into dust are avoided; meanwhile, the bottom of the shell is provided with the heat dissipation port, dust is reduced to fall into the shell, the dustproof effect is achieved by arranging the dustproof net, and the dust is prevented from falling into the shell through the heat dissipation port and accumulating for a long time.

2) This servo motor driver with dustproof function of interface through set up the bradyseism piece between bottom plate and casing, can play the bradyseism effect, and sets up the elastic cushion through the side at the bottom plate, can prevent that the casing from receiving external force influences such as vibrations when, and the bottom plate collides the inside server main part that leads to of casing and receives the damage.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the opening sealing member of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

the servo mechanism comprises a shell 1, a bottom plate 2, a servo body 3, a cover plate 4, a wiring port 5, an elastic cushion layer 6, a pressing plate groove 7, a spring groove 8, a pressing plate 9, a sliding block 10, a first pressing spring 11, a flexible sealing layer 12, a pull rod 13, a pull block 14, a limiting sleeve 15, a second pressing spring 16, a limiting barrel 17, an upper edge plate 18, a fastening bolt 19, a threaded hole 20, a knob 21, a dustproof net 22 and a supporting leg 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-2, when the smooth leakage hole of the leakage device 13 is processed, the utility model provides a technical solution: the utility model provides a servo motor driver with dustproof function of interface, including casing 1 and bottom plate 2, bottom plate 2 sets up the inside at casing 1, the surface connection of bottom plate 2 has server main part 3, upper end one side of casing 1 articulates there is apron 4, the lateral wall of casing 1 is equipped with wiring mouth 5, the outside of wiring mouth 5 is equipped with the opening sealing member, be equipped with four at least bradyseisms pieces between the inside bottom of casing 1 and the bottom plate 2, the outside of bottom plate 2 is equipped with

elastic cushion layer

6, 6 fixed connection of elastic cushion layer are on the inside wall surface of casing 1.

Wherein, the surface of the outer side wall of the shell 1 is provided with a pressure plate groove 7, two sides of the pressure plate groove 7 are provided with spring grooves 8, the pressure plate groove 7 is communicated with the wiring port 5, the opening sealing member comprises two groups of pressure plates 9, two groups of pressure plates 9 are oppositely arranged in the pressure plate groove 7, the two groups of pressure plates 9 are both connected with the pressure plate groove 7 in a sliding way, two side walls of the pressure plates 9 are both fixedly connected with a slide block 10, one end of a pressure spring I11 is fixedly connected with the side wall of the slide block 10, the other end of the pressure spring I11 is fixedly connected in the spring groove 8, a flexible sealing layer 12 is fixedly connected with the surface of one side opposite to the two groups of pressure plates 9, the wiring port 5 can be sealed by arranging the opening sealing member outside the wiring port, the two pressure plates 9 drive connecting wires which can be matched with different diameters, the problems that the servo driver interface is easy to fall into local short circuit caused by dust and the like are avoided.

Wherein, the outer side wall surface fixed connection of a set of clamp plate 9 has the one end of pull rod 13, and the other end fixed connection of pull rod 13 draws piece 14, and pull rod 13 overcoat is equipped with stop collar 15, and stop collar 15 fixed connection is in the outer wall surface of casing 1.

Wherein, the bradyseism piece includes two 16 of pressure spring, the spacing section of thick bamboo 17 of the upper end fixedly connected with of two 16 of pressure spring, the upper end fixed connection of a spacing section of thick bamboo 17 is in bottom plate 2, the lower extreme fixed connection of two 16 of pressure spring is inside 1 casing, through set up the bradyseism piece between bottom plate 2 and casing 1, can play the bradyseism effect, and set up elastic cushion 6 through the side at bottom plate 2, can prevent that casing 1 from receiving external force influences such as vibrations when, bottom plate 2 collides 1 inside server main part 3 that leads to of casing and receives the damage.

The upper end of one side of the hinge, away from the cover plate 4, of the shell 1 is fixedly connected with an upper edge plate 18, the upper edge plate 18 is connected with a fastening bolt 19 through an internal thread, a threaded hole 20 is formed in the position, corresponding to the fastening bolt 19, of the cover plate 4, the threaded hole 20 is matched with the tail end of the fastening bolt 19, and the head end of the fastening bolt 19 is fixedly connected with a knob 21.

Wherein, the lower extreme of casing 1 is equipped with the thermovent, and fixedly connected with dust screen 22 in the thermovent sets up the thermovent through the bottom at casing 1, reduces the dust and falls into, and plays dustproof effect through setting up dust screen 22, avoids the dust to fall into casing 1 through the thermovent and gathers for a long time.

Wherein, the lower end of the housing 1 is fixedly connected with a support leg 23.

Principle of operation

According to the servo motor driver with the interface dustproof function, when a circuit is connected, the pull block 14 is pulled down, the connecting line penetrates through the space between the two pressing plates 9, the pull block 14 is loosened, and the two pressing plates 9 are folded to seal the wiring port 5; the heat dissipation opening at the bottom of the body 1 can reduce dust falling, and the dust-proof net 22 is arranged to play a dust-proof role, so that the dust is prevented from falling into the shell 1 through the heat dissipation opening and accumulating for a long time; when the shell 1 is vibrated, the vibration damping piece absorbs the vibration force of the shell through the second compression spring 16, and the vibration damping effect is achieved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a servo motor driver with dustproof function of interface, includes casing (1) and bottom plate (2), bottom plate (2) set up the inside at casing (1), the surface connection of bottom plate (2) has server main part (3), its characterized in that, upper end one side of casing (1) articulates there is apron (4), the lateral wall of casing (1) is equipped with wiring mouth (5), the outside of wiring mouth (5) is equipped with the opening sealing member, be equipped with four at least bradyseisms piece between the inside bottom of casing (1) and bottom plate (2), the outside of bottom plate (2) is equipped with elastic cushion layer (6), elastic cushion layer (6) fixed connection is on the inside wall surface of casing (1).

2. The servo motor driver with an interface dustproof function according to claim 1, it is characterized in that the surface of the outer side wall of the shell (1) is provided with a pressure plate groove (7), spring grooves (8) are arranged on two sides of the pressing plate groove (7), the pressing plate groove (7) is communicated with the wiring port (5), the opening sealing element comprises two groups of pressing plates (9), the two groups of pressing plates (9) are oppositely arranged in the pressing plate groove (7), the two groups of pressing plates (9) are both connected with the pressing plate groove (7) in a sliding way, two side walls of the pressing plate (9) are fixedly connected with sliding blocks (10), one end of a first pressure spring (11) is fixedly connected with the side walls of the sliding blocks (10), the other end of the first pressure spring (11) is fixedly connected in the spring groove (8), and the surfaces of the two groups of opposite sides of the pressure plates (9) are fixedly connected with flexible sealing layers (12).

3. The servo motor driver with the interface dustproof function according to claim 2, wherein one end of a pull rod (13) is fixedly connected to the outer side wall surface of one group of the pressure plates (9), the other end of the pull rod (13) is fixedly connected with a pull block (14), a limiting sleeve (15) is sleeved outside the pull rod (13), and the limiting sleeve (15) is fixedly connected to the outer wall surface of the shell (1).

4. The servo motor driver with the interface dustproof function according to claim 1, wherein the shock absorption member comprises a second pressure spring (16), a limiting cylinder (17) is fixedly connected to the upper end of the second pressure spring (16), the upper end of the limiting cylinder (17) is fixedly connected to the bottom plate (2), and the lower end of the second pressure spring (16) is fixedly connected to the inside of the housing (1).

5. The servo motor driver with the interface dustproof function according to claim 1, wherein an upper edge plate (18) is fixedly connected to an upper end of one side, away from a hinge of the cover plate (4), of the shell (1), a fastening bolt (19) is connected to the upper edge plate (18) in a threaded manner, a threaded hole (20) is formed in the position, corresponding to the fastening bolt (19), of the cover plate (4), the threaded hole (20) is matched with the tail end of the fastening bolt (19), and a knob (21) is fixedly connected to the head end of the fastening bolt (19).

6. The servo motor driver with the interface dustproof function according to claim 1, wherein a heat dissipation port is arranged at the lower end of the housing (1), and a dustproof net (22) is fixedly connected in the heat dissipation port.

7. The servo motor driver with the interface dustproof function according to claim 1, wherein a support leg (23) is fixedly connected to the lower end of the housing (1).