Industrial robot with parts convenient to replace

Abstract

The utility model relates to the technical field of industrial robots, in particular to an industrial robot with parts convenient to replace, which comprises an industrial robot body, and a power component is mounted at the front end of the industrial robot body; the power assembly comprises a mounting frame, a transmission motor is mounted above the mounting frame, an output shaft of the transmission motor is fixedly connected with a transmission mechanism, the bottom end of the mounting frame is rotationally connected with a grinding mechanism, a sliding groove is formed in the bottom of the mounting frame, and a pressure applying mechanism is mounted above the sliding groove; the transmission mechanism comprises a transmission shaft, the outer side of the transmission shaft is fixedly connected with a limiting block, the outer side of the limiting block is slidably connected with a transmission cylinder, the bottom end of the outer surface of the transmission cylinder is fixedly connected with a transmission block, the inner side of the transmission cylinder is provided with a limiting groove matched with the limiting block, and a reset spring is installed between the transmission shaft and the transmission cylinder. According to the polishing mechanism, the efficiency and convenience of replacing the polishing disc are improved, dismounting and mounting of the polishing mechanism can be rapidly achieved, and the time of replacing parts is greatly shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial robot technical field, concretely is an industrial robot convenient to replace spare parts. BACKGROUND

[0002] Industrial robot is a kind of mechanical equipment widely used in industrial automation field, and industrial robot refers to fixed or mobile, automatic control, repeatable programming, multipurpose operation machine that can be programmed to three or more than three axes in the use of industrial automation, it is a multi-joint mechanical hand or machine device of multiple degrees of freedom in industrial field, replaces human to execute monotonous, frequent and repetitive long-time work through automatic control;

[0003] They are usually applied to automobile parts, household appliances, moulds and other industrial fields, and their special feature is flexibility, that is, they can adapt to changing tasks and environments, these robots not only have intelligent perception, can perceive force, touch, vision and sound through sensors, but also can automatically adjust working posture, in current industrial automation production, polishing industrial robot is widely used in the polishing and polishing work of various metals and non-metals due to its high precision and high efficiency characteristics;

[0004] However, the polishing disc component, as the main consumable for polishing work performed by industrial robot, its replacement efficiency and convenience directly affect the overall efficiency and operating cost of production line, and the traditional replacement mode of polishing disc component usually needs to use screwdriver, wrench and other tools, and needs to disassemble multiple fixing pieces, so the steps are cumbersome and time-consuming, which not only increases the downtime of production line, reduces production efficiency, therefore, the industrial robot convenient to replace spare parts is provided for the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an industrial robot convenient to replace spare parts to solve the problems that the traditional replacement mode of polishing disc component usually needs to use screwdriver, wrench and other tools, and needs to disassemble multiple fixing pieces, so the steps are cumbersome and time-consuming, which not only increases the downtime of production line, reduces production efficiency.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides an industrial robot convenient to replace spare parts, including industrial robot body, the front end of industrial robot body is equipped with power assembly, power assembly includes the mounting frame, the top of mounting frame is equipped with transmission motor, the output shaft of transmission motor is fixedly connected with transmission mechanism, the bottom of mounting frame is rotatably connected with polishing mechanism, the bottom of mounting frame is equipped with the slide groove, the top of slide groove is equipped with pressure mechanism, transmission mechanism includes transmission shaft, the outside of transmission shaft is fixedly connected with limit block, the outside of limit block is slidably connected with transmission cylinder, the bottom of transmission cylinder outer surface is fixedly connected with transmission block, the inside of transmission cylinder is equipped with the limit slot matched with limit block, reset spring is installed between transmission shaft and transmission cylinder, pressure mechanism includes two symmetrical extrusion plates, the outside of extrusion plate is fixedly connected with extrusion block, two extrusion blocks are fixedly connected with reed, the bottom of extrusion plate two corners is fixedly connected with slide rod, the inside of slide groove is slidably connected with slide rod.

[0008] As the further optimization of the utility model, the polishing mechanism includes a convex disc, a connecting seat is fixedly connected to the middle of the top end of the convex disc, the connecting seat is inserted into the bottom end of the transmission cylinder, the connecting seat is rotatably arranged on the inside of the mounting frame, a transmission groove is formed in the middle of the connecting seat, the transmission groove is adapted to the transmission block, the transmission groove is square in shape, four transmission grooves are equidistantly arranged in a circular arrangement, and the inside of the transmission groove is inserted into the outside of the transmission block.

[0009] As the further optimization of the utility model, the upper surface of the connecting seat is fixedly connected to a mounting seat, four mounting seats are equidistantly arranged in a circular arrangement, the inside of the mounting seat is elastically connected to an inclined block through a spiral spring, and the vertical cross-section of the inclined block is a right trapezoid.

[0010] As the further optimization of the utility model, the bottom end of the convex disc is fixedly connected to a polishing disc, and the polishing disc is located on the same central axis as the convex disc.

[0011] As the further optimization of the utility model, four limit blocks are equidistantly arranged in a circular arrangement, and a anti-disengagement groove is formed in the middle of the limit block.

[0012] As the further optimization of the utility model, an anti-disengagement block is fixedly connected to the top of the inside of the limit slot, the position of the anti-disengagement block corresponds to the position of the anti-disengagement groove, and the anti-disengagement block is slidably connected to the anti-disengagement groove.

[0013] As the further optimization of the utility model, wherein: the shape of the extrusion plate is semicircular, the two extrusion plates are symmetrically arranged left and right, the inclined block is located at the inner side of the extrusion plate, and the shape of the reed is V-shaped.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] In the utility model, the power assembly, the transmission mechanism, the polishing mechanism and the pressure applying mechanism are arranged, the replacement efficiency and convenience of the polishing disc part are improved, the polishing mechanism can be quickly disassembled without using a screwdriver, a wrench or other tools, the replacement time of the part is greatly shortened, the downtime of the production line is reduced, meanwhile, the stability and safety of the transmission mechanism during replacement are ensured, and accidental falling of the transmission cylinder is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a structure schematic view of the power assembly of the utility model;

[0018] Figure 3 It is an explosion structure schematic view of the transmission mechanism of the utility model;

[0019] Figure 4 It is a structure schematic view of the polishing mechanism of the utility model;

[0020] Figure 5 It is a structure schematic view of the pressure applying mechanism of the utility model.

[0021] In the drawing: 1, industrial robot body; 2, power assembly;

[0022] 21, mounting frame; 22, transmission motor;

[0023] 23, transmission mechanism; 231, transmission shaft; 232, limiting block; 233, transmission cylinder; 234, transmission block; 235, limiting groove; 236, return spring; 237, anti-dropping block; 238, anti-dropping groove;

[0024] 24, polishing mechanism; 241, convex disc; 242, connecting seat; 243, transmission groove; 244, mounting seat; 245, inclined block; 246, polishing disc;

[0025] 25, sliding groove;

[0026] 26, pressure applying mechanism; 261, extrusion plate; 262, extrusion block; 263, reed; 264, sliding rod. DETAILED DESCRIPTION

[0027] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0028] It is to be noted that the terms used herein are merely for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should be further understood that the terms "comprise" and / or "include" as used herein indicate the presence of the features, steps, operations, devices, components and / or combinations thereof.

[0029] Please refer to Figures 1-5 The present application provides a technical scheme:

[0030] An industrial robot convenient for replacing parts, comprising an industrial robot body 1, a power assembly 2 convenient for replacing parts is installed at the front end of the industrial robot body 1; the power assembly 2 comprises a mounting frame 21, a transmission motor 22 is installed above the mounting frame 21, a transmission mechanism 23 is fixedly connected to the output shaft of the transmission motor 22, a polishing mechanism 24 is rotatably connected to the bottom end of the mounting frame 21, a sliding groove 25 is formed in the bottom of the mounting frame 21, and a pressing mechanism 26 is installed above the sliding groove 25; the transmission mechanism 23 comprises a transmission shaft 231, a limiting block 232 is fixedly connected to the outer side of the transmission shaft 231, a transmission cylinder 233 is slidably connected to the outer side of the limiting block 232, a transmission block 234 is fixedly connected to the bottom end of the outer surface of the transmission cylinder 233, a limiting groove 235 matching the limiting block 232 is formed in the inner side of the transmission cylinder 233, the limiting groove 235 is in dovetail shape, a return spring 236 is installed between the transmission shaft 231 and the transmission cylinder 233; the pressing mechanism 26 comprises two symmetrically arranged extrusion plates 261, the extrusion plates 261 are semicircular in shape, the two extrusion plates 261 are symmetrically arranged left and right, extrusion blocks 262 are fixedly connected to the outer side of the extrusion plates 261, a reed 263 is fixedly connected between the two extrusion blocks 262, the reed 263 is "V"-shaped in shape and has good elasticity, the elasticity of the reed 263 can drive the extrusion blocks 262 to move reversely, the extrusion plates 261 are reset, so that the extrusion plates 261 in the natural state do not hinder the normal rotation of the inclined block 245, two corner regions at the bottom end of the extrusion plates 261 are fixedly connected with slide rods 264, and the slide rods 264 are slidably connected with the inner side of the sliding groove 25, so as to ensure the stability of the two extrusion plates 261 during movement.

[0031] As a further implementation of the scheme, the polishing mechanism 24 comprises a convex disc 241, the middle of the top end of the convex disc 241 is fixedly connected with a connecting seat 242, the middle of the connecting seat 242 is inserted with the bottom end of the transmission cylinder 233, the outer side of the connecting seat 242 is rotatably arranged in the inner side of the mounting frame 21, the middle of the connecting seat 242 is provided with a transmission groove 243 matched with the transmission block 234, the transmission groove 243 is square in shape, there are four transmission grooves 243, the four transmission grooves 243 are equidistantly arranged in a circular arrangement, the inner side of the transmission groove 243 is inserted with the outer side of the transmission block 234, through the insertion design of the transmission groove 243 in the middle of the connecting seat 242 and the transmission block 234, efficient power transmission from the transmission mechanism 23 to the polishing mechanism 24 is realized, the stable transmission of power is ensured, and energy loss is reduced.

[0032] As a further implementation of the scheme, the upper surface of the connecting seat 242 is fixedly connected with a mounting seat 244, there are four mounting seats 244, the four mounting seats 244 are equidistantly arranged in a circular arrangement, the inner side of the mounting seat 244 is elastically connected with an inclined block 245 through a helical spring, the vertical section of the inclined block 245 is a right trapezoid, and the inclined block 245 is located on the inner side of the extrusion plate 261. The inclined block 245 arranged in this way is convenient to install and can limit the height of the convex disc 241.

[0033] As a further implementation of the scheme, the bottom end of the convex disc 241 is fixedly connected with a polishing disc 246, and the polishing disc 246 is located on the same central axis as the convex disc 241. This arrangement ensures the stability of the polishing disc 246 during rotation.

[0034] As a further implementation of the scheme, there are four limiting blocks 232, the four limiting blocks 232 are equidistantly arranged in a circular arrangement, the middle of the limiting block 232 is provided with an anti-falling groove 238, the top of the inner side of the limiting groove 235 is fixedly connected with an anti-falling block 237, the position of the anti-falling block 237 corresponds to the position of the anti-falling groove 238, and the anti-falling block 237 is slidably connected with the anti-falling groove 238. This arrangement prevents the transmission cylinder 233 from accidentally falling off the transmission shaft 231 during replacement of the polishing mechanism 24.

[0035] The working procedure is as follows: the industrial robot with convenient replacement of parts is powered by an external power supply, the mounting frame 21 is responsible for fixing the transmission motor 22, the output shaft of the transmission motor 22 provides power for the rotation of the transmission mechanism 23, the transmission mechanism 23 can transmit power to the transmission block 234 at the bottom through the transmission cylinder 233, the transmission block 234 is inserted with the transmission groove 243, the transmission cylinder 233 can drive the connecting seat 242 to rotate synchronously in the process of rotation, so as to realize the rotation of the polishing disc 246 at the bottom of the convex disc 241, in order to facilitate the replacement of the polishing mechanism 24, the convex disc 241 is installed at the bottom of the mounting frame 21 through the inclined block 245 elastically connected in the mounting seat 244, when replacing, the two extrusion blocks 262 are relatively moved by extruding the extrusion blocks 262 outside the extrusion plate 261, the reed 263 is extruded and shrunk, the extrusion block 262 drives the extrusion plate 261 connected therewith to move synchronously, so that the two extrusion plates 261 relatively approach each other, the slide rod 264 is slidably connected with the sliding groove 25, so as to ensure the stability of the two extrusion plates 261 during movement, as the extrusion plate 261 approaches, the two extrusion plates 261 extrude the inclined block 245 inside, the vertical section shape of the inclined block 245 is a right trapezoid, so as to extrude the inclined block 245 into the inner cavity of the mounting seat 244, at this time, the inclined block 245 no longer limits the convex disc 241, and the polishing mechanism 24 can be separated from the mounting frame 21, and the new polishing mechanism 24 is installed at the bottom of the mounting frame 21, since the staff no longer press the reed 263 through the extrusion block 262, the elastic force of the reed 263 can drive the extrusion block 262 to move reversely, so as to reset the extrusion plate 261, so that the extrusion plate 261 in the natural state will not hinder the normal rotation of the inclined block 245, in this process, the extrusion cylinder 233 moves upward along the path of the transmission shaft 231 under the extrusion of the polishing mechanism 24, so as to provide a space for the installation of the polishing mechanism 24, the cooperation between the limiting block 232 inside the transmission shaft 231 and the limiting groove 235 ensures that the transmission cylinder 233 can withstand the torque during rotation, so as to provide balanced power for the polishing mechanism 24, the elastic force of the reset spring 236 at the bottom of the transmission shaft 231 makes the transmission cylinder 233 move downward, so as to ensure the stable connection between the transmission block 234 and the transmission groove 243, and the sliding cooperation between the anti-falling block 237 and the anti-falling groove 238 makes the transmission cylinder 233 not accidentally fall off from the transmission shaft 231 during the replacement of the polishing mechanism 24.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An industrial robot facilitating exchange of components, comprising an industrial robot body (1), characterized by: The front end of the industrial robot body (1) is provided with a power assembly (2); The power assembly (2) comprises a mounting frame (21), a transmission motor (22) is mounted above the mounting frame (21), the output shaft of the transmission motor (22) is fixedly connected with a transmission mechanism (23), a polishing mechanism (24) is rotatably connected to the bottom end of the mounting frame (21), a sliding groove (25) is formed in the bottom of the mounting frame (21), and a pressing mechanism (26) is mounted above the sliding groove (25). The transmission mechanism (23) comprises a transmission shaft (231), the outer side of the transmission shaft (231) is fixedly connected with a limiting block (232), the outer side of the limiting block (232) is slidably connected with a transmission cylinder (233), the bottom end of the outer surface of the transmission cylinder (233) is fixedly connected with a transmission block (234), the inner side of the transmission cylinder (233) is provided with a limiting groove (235) matched with the limiting block (232), and a return spring (236) is arranged between the transmission shaft (231) and the transmission cylinder (233). The pressing mechanism (26) comprises two symmetrically arranged extrusion plates (261), the outer side of the extrusion plate (261) is fixedly connected with an extrusion block (262), two spring sheets (263) are fixedly connected between the two extrusion blocks (262), and the bottom end of the extrusion plate (261) is fixedly connected with a slide rod (264) at two corners.

2. An industrial robot with easy exchange of components according to claim 1, characterized in that: The polishing mechanism (24) comprises a convex disc (241), the top end of the convex disc (241) is fixedly connected with a connecting seat (242), the middle part of the connecting seat (242) is inserted with the bottom end of the transmission cylinder (233), the outer side of the connecting seat (242) is rotatably arranged in the inner side of the mounting frame (21), the middle part of the connecting seat (242) is provided with a transmission groove (243) matched with the transmission block (234), the transmission groove (243) is square in shape, the number of the transmission grooves (243) is four, the four transmission grooves (243) are equidistantly arranged in a circular arrangement, and the inner side of the transmission groove (243) is inserted with the outer side of the transmission block (234).

3. An industrial robot with easy exchange of components according to claim 2, characterized in that: The upper surface of the connecting seat (242) is fixedly connected with a mounting seat (244), the number of the mounting seats (244) is four, the four mounting seats (244) are equidistantly arranged in a circular arrangement, the inner side of the mounting seat (244) is elastically connected with an inclined block (245) through a helical spring, and the vertical section of the inclined block (245) is a right trapezoid.

4. An industrial robot with easy exchange of components according to claim 2, characterized in that: The bottom end of the convex disc (241) is fixedly connected with a polishing disc (246), and the polishing disc (246) is located on the same central axis as the convex disc (241).

5. The industrial robot of claim 1, wherein: The number of the limiting blocks (232) is four, the four limiting blocks (232) are equidistantly arranged in a circular arrangement, and the middle part of the limiting block (232) is provided with an anti-falling groove (238).

6. An industrial robot with easy exchange of components according to claim 5, characterized in that: The inner side of the limiting groove (235) is fixedly connected with a anti-off block (237), the position of the anti-off block (237) corresponds to the position of the anti-off groove (238), and the anti-off block (237) is slidably connected with the anti-off groove (238).

7. An industrial robot with easy replacement of components according to claim 3, characterized in that: The shape of the extrusion plate (261) is semicircular, the two extrusion plates (261) are symmetrically arranged, the inclined block (245) is located on the inner side of the extrusion plate (261), and the shape of the reed (263) is "V"-shaped.

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