Industrial robot servo driver

By employing a design in the industrial robot servo drive that allows the fixed frame to slide against the housing, and utilizing structures such as sliding rods and limit rings, the power cord is prevented from bending. This design, along with the use of fixed components and rolling rods, enhances the protection of the power cord and solves the problem of power cord bending during robot movement, thus achieving both protection and stability of the power cord.

CN223613622UActive Publication Date: 2025-11-28SUZHOU DONGYINGGAO ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520278603.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-11-28
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

In existing technologies, the power cord of the industrial robot servo drive is prone to bending when the robot moves after it is fixed, and it is easily damaged after long-term use.

Method used

The design adopts a sliding connection between the fixed frame and the outer shell. The fixing components, consisting of a sliding rod, a limiting block, an arc plate, and a spring, combined with structures such as ball bearings and limiting rings, prevent the power cord from bending and ensure stable movement.

Benefits of technology

It effectively prevents the power cord from bending during robot movement, improving the protection and stability of the power cord and extending its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of industrial robots, in particular to an industrial robot servo driver which comprises a shell, a fixing frame and two fixing assemblies, the fixing frame is connected with the shell in a sliding mode and located inside the shell, and the two fixing assemblies are arranged on the two sides of the fixing frame respectively. Each fixing assembly comprises a sliding rod, a limiting block, a first spring, a connecting block and an arc-shaped plate, one end of the sliding rod is fixedly connected with the limiting block, the other end of the sliding rod penetrates through the fixing frame and the connecting block to be fixedly connected with the sliding rod and located on one side of the sliding rod, and the arc-shaped plate is rotationally connected with the connecting block and located in the fixing frame; and the two ends of the first spring are fixedly connected with the limiting block and the fixing frame correspondingly and wrapped between the sliding rods, and through the arrangement of the structure, the problems that in the prior art, after a wire is fixed, when the robot moves, an internal power line can be bent, and the internal power line is prone to being damaged after being used for a long time are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to industrial robot technical field especially relates to a kind of industrial robot servo driver. BACKGROUND

[0002] ‌Industrial robot plays an important role in modern industrial production, mainly reflected in improving production efficiency, reducing production cost, enhancing production safety, improving production quality, adapting market demand and promoting industrial upgrading etc., when industrial robot is used, servo driver is used inside, but when industrial robot is used, since electric wire needs to be connected in servo driver, but usually electric wire is dragged on ground, thus servo driver is used, since it will swing etc. Operation, and then long-time electric wire is caused to fall off by dragging, and then servo driver will be caused to fall off.

[0003] In prior art, the patent document with announcement number (CN219235348U) mentions a kind of industrial robot servo driver, including servo driver body and support frame, the input end of the servo driver body is electrically connected with electric wire, the support frame is located at the side of electric wire, the inside of the side of the support frame is slidably connected with sliding block, the top of the sliding block is equipped with limit hole, the inside of the limit hole is placed with steel ball, the inside of the top of the support frame is equipped with limit slot, the outer wall top of the steel ball is in the inside of limit slot, the side of the sliding block is equipped with clamping hole, this prior art solves the problem that when industrial robot is used, since electric wire needs to be connected in servo driver, but usually electric wire is dragged on ground, thus servo driver is used, since it will swing etc. Operation, and then long-time electric wire is caused to fall off by dragging, and then servo driver will be caused to fall off.

[0004] But the prior art above, after fixing electric wire, internal power line will be bent when robot moves, and is easily damaged by long-time use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of industrial robot servo driver, solve the problem that in prior art, after fixing electric wire, internal power line will be bent when robot moves, and is easily damaged by long-time use.

[0006] In order to achieve the above object, the utility model provides an industrial robot servo driver, including shell, fixed frame and two fixed components, the fixed frame with the shell slidingly connected, and located the inside of the shell, two the fixed component sets up in the both sides of the fixed frame respectively, every The fixed component includes slide rod, limit block, first spring, connecting block and arc plate, one end of the slide rod with the limit block fixed connection, the other end of the slide rod passes through the fixed frame, the connecting block with The fixed connection of slide rod, and located in one side of the slide rod, the arc plate with The rotary connection of connecting block, and located in the inside of the fixed frame, both ends of the first spring with The fixed connection of limit block and fixed frame, and cladding in between The slide rod.

[0007] Among them, the industrial robot servo driver further includes a plurality of first ball, a plurality of The first ball with The rotary connection of fixed frame, and sets up in the both sides of the fixed frame respectively, The inside of the shell is provided with slide groove, the slide groove with The first ball adapts.

[0008] Among them, the industrial robot servo driver further includes limit ring, second spring, fixed ring and sleeve ring, the sleeve ring with The fixed connection of shell, and located in one side of the shell, one end of The fixed ring with The sliding connection of sleeve ring, the other end of The fixed ring with The fixed connection of limit ring, and located in one side of the fixed frame, the second spring cladding The surface of fixed ring and sleeve ring.

[0009] Among them, the industrial robot servo driver further includes limit component, the limit component sets up in the both sides of the shell.

[0010] Among them, the limit component includes snap ring and a plurality of second ball, the snap ring with The rotary connection of shell, and located in one side of the shell, a plurality of The second ball with The rotary connection of snap ring, and evenly set in the inside of the snap ring.

[0011] The utility model discloses an industrial robot servo driver, the fixed frame with the shell sliding connection lies inside the shell, two fixed components are arranged respectively at both sides of the fixed frame, one end of the sliding rod is fixedly connected with the limiting block, the other end of the sliding rod passes through the fixed frame, the connecting block is fixedly connected with the sliding rod and lies at one side of the sliding rod, the arc plate is rotatably connected with the connecting block and lies inside the fixed frame, and the both ends of the first spring are fixedly connected with the limiting block and the fixed frame respectively and are covered between the sliding rod, in use, pull the connecting block, and the power cord passes through two arc blocks, the first spring pulls the limiting block, and the sliding rod moves correspondingly, so that two arc blocks are covered on the surface of the power cord, when the mechanical arm moves, the power cord correspondingly inclines and moves, and two arc pieces correspondingly rotate, prevent the power cord from being bent, and the protection effect of the power cord is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will be to the drawing needed to use in the embodiment or prior art description briefly introduced, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0013] Figure 1 It is the structural schematic diagram of the industrial robot servo driver of the utility model.

[0014] Figure 2 It is the front view of the industrial robot servo driver of the utility model.

[0015] Figure 3 It is the A-A line section view of the utility model's Figure 2 .

[0016] Figure 4 It is the B-B line section view of the utility model's Figure 2 .

[0017] Figure 5 It is the C place structural schematic diagram of the utility model's Figure 3 .

[0018] 1-shell, 2-fixed frame, 3-first ball, 4-limit ring, 5-first spring, 6-fixed ring, 7-sleeve ring, 8-sliding rod, 9-limit block, 10-second spring, 11-connecting block, 12-arc plate, 13-clasp, 14-second ball, 15-sliding groove. DETAILED DESCRIPTION

[0019] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, and the embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0020] Please refer to Figures 1-5 , wherein, Figure 1 is a structural schematic diagram of the industrial robot servo driver of the present application, Figure 2 is a front view of the industrial robot servo driver of the present application, Figure 3 is a Figure 2 A-A line section view of the present application, Figure 4 is a Figure 2 B-B line section view of the present application, Figure 5 is a Figure 3 C structure schematic diagram of the present application.

[0021] The present application provides an industrial robot servo driver, comprising a shell 1, a fixed frame 2, a plurality of first balls 3, a limiting ring 4, a second spring 10, a fixed ring 6, a sleeve ring 7, a limiting assembly and two fixed assemblies, each of the fixed assemblies comprises a sliding rod 8, a limiting block 9, a first spring 5, a connecting block 11 and an arc-shaped plate 12, the limiting assembly comprises a clamping ring 13 and a plurality of second balls 14, and the foregoing scheme solves the problem that the internal power line is bent when the robot moves after the wire is fixed, and is easily damaged after long-term use.

[0022] For this specific embodiment, the fixed frame 2 is in sliding connection with the shell 1 and located inside the shell 1, two fixed assemblies are arranged on the two sides of the fixed frame 2 respectively, one end of the sliding rod 8 is fixedly connected with the limiting block 9, the other end of the sliding rod 8 penetrates through the fixed frame 2, the connecting block 11 is fixedly connected with the sliding rod 8 and located on one side of the sliding rod 8, the arc-shaped plate 12 is rotatably connected with the connecting block 11 and located inside the fixed frame 2, and the two ends of the first spring 5 are fixedly connected with the limiting block 9 and the fixed frame 2 respectively and wrapped between the sliding rods 8, the top plate is fixed outside the groove, in use, the connecting block 11 is pulled, the power line penetrates through the two arc-shaped blocks, the first spring 5 pulls the limiting block 9, the sliding rod 8 moves correspondingly, so that the two arc-shaped blocks are wrapped on the surface of the power line, when the mechanical arm moves, the power line moves correspondingly, the two arc-shaped plates 12 rotate correspondingly, the power line is prevented from being bent, and the protection effect on the power line is improved.

[0023] Wherein, several first ball 3 with the fixed frame 2 rotationally connected, and are respectively arranged in the two sides of the fixed frame 2, the inside of the shell 1 is provided with sliding groove 15, the sliding groove 15 with the first ball 3 adaptation, when the power cord moves, the first ball 3 in the inside of the sliding groove 15 moves accordingly, improve the stability.

[0024] Second, the sleeve ring 7 with the shell 1 fixedly connected, and located in one side of the shell 1, one end of the fixed ring 6 with the sleeve ring 7 slidingly connected, the other end of the fixed ring 6 with the fixed ring 4 fixedly connected, and located in one side of the fixed frame 2, the second spring 10 is covered on the surface of the fixed ring 6 and the sleeve ring 7, when the fixed frame 2 moves, the fixed ring 4 contacts with the fixed frame 2, the second spring 10 shrinks accordingly, the fixed ring 6 extends into the inside of the sleeve ring 7, prevent the fixed frame 2 and the sliding rod 8 from bumping.

[0025] Second, the limiting assembly is arranged on one side of the fixed frame 2, the limiting assembly is fixed on one end of the power cord, and in use, the power cord can be effectively prevented from winding.

[0026] In addition, the clasp ring 13 is rotationally connected with the shell 1 and located on one side of the shell 1, a plurality of second balls 14 are rotationally connected with the clasp ring 13 and evenly arranged in the inside of the clasp ring 13, the power cord is passed through the clasp ring 13, the second balls 14 contact the power cord, and the second balls 14 rotate accordingly when the power cord moves.

[0027] In use, the power cord is passed through the clasp ring 13, the second balls 14 contact the power cord, and the second balls 14 rotate accordingly when the power cord moves, the connecting block 11 is pulled, the power cord is passed through the two arc-shaped blocks, the first spring 5 pulls the limiting block 9, the sliding rod 8 moves accordingly, so that the two arc-shaped blocks are covered on the surface of the power cord, the power cord moves obliquely accordingly when the mechanical arm moves, the two arc-shaped plates 12 rotate accordingly, the power cord is prevented from being bent, the protection effect on the power cord is improved, the first balls 3 move in the inside of the sliding groove 15 when the power cord moves, the limiting ring 4 contacts with the fixed frame 2 when the fixed frame 2 moves, the second spring 10 shrinks accordingly, and the fixed ring 6 extends into the inside of the sleeve ring 7.

[0028] The above disclosure is only one or more preferred embodiments of the present application, which cannot limit the scope of the present application, and those skilled in the art can understand that the above-mentioned embodiments can be implemented in whole or in part, and equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.

Claims

1. An industrial robot servo driver comprising a shell, characterized in that, It also includes a fixed frame and two fixed components, the fixed frame is in sliding connection with the shell and is located inside the shell, and the two fixed components are respectively arranged on both sides of the fixed frame; Each of the fixed components comprises a sliding rod, a limiting block, a first spring, a connecting block and an arc-shaped plate, one end of the sliding rod is fixedly connected with the limiting block, the other end of the sliding rod passes through the fixed frame, the connecting block is fixedly connected with the sliding rod and located on one side of the sliding rod, the arc-shaped plate is rotatably connected with the connecting block and located inside the fixed frame, and the two ends of the first spring are fixedly connected with the limiting block and the fixed frame respectively and wrapped between the sliding rods.

2. The industrial robot servo driver according to claim 1, characterized in that, The industrial robot servo driver further comprises a plurality of first balls, a plurality of first balls are rotatably connected with the fixed frame and are arranged on both sides of the fixed frame, and the inside of the shell is provided with a sliding groove, and the sliding groove is matched with the first balls.

3. The industrial robot servo driver according to claim 2, characterized in that, The industrial robot servo driver further comprises a limiting ring, a second spring, a fixed ring and a sleeve ring, the sleeve ring is fixedly connected with the shell and located on one side of the shell, one end of the fixed ring is in sliding connection with the sleeve ring, the other end of the fixed ring is fixedly connected with the limiting ring and located on one side of the fixed frame, and the second spring is wrapped on the surface of the fixed ring and the sleeve ring.

4. The industrial robot servo driver according to claim 3, characterized in that, The industrial robot servo driver further comprises a limiting component, and the limiting component is arranged on one side of the shell.

5. The industrial robot servo driver according to claim 4, characterized in that, The limiting component comprises a clasp ring and a plurality of second balls, the clasp ring is rotatably connected with the shell and located on one side of the shell, and a plurality of second balls are rotatably connected with the clasp ring and evenly arranged inside the clasp ring.

Citation Information

Patent Citations

  • Industrial robot servo driver

    CN219235348U