阅读说明：本技术 一种焊接机器人手腕 (Wrist of welding robot ) 是由 熊斌 侍海东 朱杰 马静昊 张启航 季伟 孙宇 郭振杰 王磊 于 2018-08-21 设计创作，主要内容包括：本发明公开了一种焊接机器人手腕,其结构包括手腕体、安装杆、焊枪、防护套、控制开关、电源线、吸气装置和处理装置,本发明具有以下有益效果：为解决不便将焊接所产生的废气进行吸取,使废气在空气中飘散的问题,本设计提出吸气装置,启动风机,风机将焊接机器人焊接时产生的废气进行吸取,废气从吸气头吸取,然后通过排气管进行排出,达到能够将废气进行吸取的有益效果,为解决不便将废气进行吸收处理,废气污染周围环境的问题,本设计提出处理装置,高温的废气通过进气口进入上壳体和下壳体内部,高温的废气经过第一催化载体、第二催化载体和第三催化载体的催化后,干净的气体从排气口排出,达到能够将废气进行吸收处理的有益效果。(The invention discloses a welding robot wrist, which structurally comprises a wrist body, an installation rod, a welding gun, a protective sleeve, a control switch, a power line, an air suction device and a processing device, and has the following beneficial effects: absorb produced waste gas for solving inconveniently will weld, make waste gas problem that wafts in the air, getter device is proposed in this design, start the fan, the waste gas that the fan produced when will welding robot welding absorbs, waste gas absorbs from the suction head, then discharge through the blast pipe, reach the beneficial effect that can absorb waste gas, absorb the processing for solving inconvenient waste gas, the problem of exhaust gas pollution surrounding environment, processing apparatus is proposed in this design, high temperature waste gas passes through the air inlet and gets into casing and the internal portion of inferior valve, the waste gas of high temperature is through first catalysis carrier, the catalysis back of second catalysis carrier and third catalysis carrier, clean gas is discharged from the gas vent, reach the beneficial effect that can carry out absorption process with waste gas.)

1. The utility model provides a welding robot wrist, includes the wrist body (1), installation pole (2), welder (3), lag (4), control switch (7) and power cord (8), its characterized in that: the wrist fixing device is characterized by further comprising an air suction device (5) and a processing device (6), wherein the front side of the top of the wrist body (1) is in threaded connection with the mounting rod (2), the top of the mounting rod (2) is in threaded connection with a welding gun (3), the rear side of the welding gun (3) is in plug-in connection with the protective sleeve (4), the middle of the front side of the wrist body (1) is in threaded connection with the air suction device (5), the rear side of the left part of the air suction device (5) is welded with the processing device (6), the left part of the top side of the wrist body (1) is in threaded connection with a control switch (7), the air suction device (5) consists of an air suction shell (51), an air suction head (52), a mounting rod (53), a fan (54) and an exhaust pipe (55), the rear side of the air suction shell (51) is in threaded connection with the wrist body (1), and the bottom of the air suction shell (51) is welded with the, the gas absorption device is characterized in that the inner side of the inner part of the gas absorption shell (51) is welded with an installation rod (53), the middle part of the installation rod (53) is in threaded connection with a fan (54), the top of the left side of the gas absorption shell (51) is spliced with an exhaust pipe (55), the processing device (6) consists of a lower shell (61), a gas inlet (62), an upper shell (63), a gas outlet (64), a first catalytic carrier (65), a second catalytic carrier (66) and a third catalytic carrier (67), the bottom of the right side of the lower shell (61) is welded with the gas inlet (62), the right side of the gas inlet (62) is spliced with the exhaust pipe (55), the left side of the top of the lower shell (61) is hinged with the upper shell (63), the middle part of the top side of the upper shell (63) is welded with the gas outlet (64), and the bottom of the inner part of the lower shell (61) is in threaded connection, the top side of the inner part of the lower shell (61) is in threaded connection with a second catalytic carrier (66), the middle part of the inner side of the upper shell (63) is in threaded connection with a third catalytic carrier (67), and the control switch (7) and the fan (54) are electrically connected with a power line (8).

2. A welding robot wrist according to claim 1, characterized in that: the bottom side of the air suction head (52) is provided with a protective net, and the mesh diameter of the protective net is 0.5 cm.

3. A welding robot wrist according to claim 1, characterized in that: and dust filter screens are arranged at the top and the bottom of the fan (54), and the dust filter screens are provided with 2 layers.

4. A welding robot wrist according to claim 1, characterized in that: the length of the exhaust pipe (55) is 2.8m, and a metal protective layer is arranged on the outer side of the exhaust pipe (55).

5. A welding robot wrist according to claim 1, characterized in that: the bottom of the lower shell (61) is provided with a rubber sheet, and the bottom of the rubber sheet is provided with corrugated stripes.

6. A welding robot wrist according to claim 1, characterized in that: and a protective cover is arranged at the top of the exhaust port (64).

7. A welding robot wrist according to claim 1, characterized in that: the control switch (7) is internally provided with a microprocessor, and the control switch (7) is electrically connected with the fan (54) through the microprocessor.

Technical Field

The invention relates to the technical field of robot wrists, in particular to a welding robot wrist.

Background

The welding robot is an industrial robot that engages in welding, including cutting and painting. An industrial robot is a versatile, reprogrammable, automatically controlled Manipulator (Manipulator) with three or more programmable axes for use in the field of industrial automation, according to the international organization for standardization (ISO) which is a definition of standard welding robots. To accommodate different applications, the mechanical interface of the last axis of the robot, usually a connecting flange, may be used to attach different tools or end effectors. The welding robot is that the welding tongs or the welding (cutting) gun are connected to the tail shaft flange of the industrial robot, so that the welding tongs or the welding (cutting) gun can be welded, cut or thermally sprayed.

Disclosure of Invention

Technical problem to be solved

In order to overcome prior art not enough, present a welding robot wrist for solve inconvenient produced waste gas with the welding and absorb, make waste gas fly away in the air, inconvenient absorb the processing with waste gas, waste gas pollutes the problem of surrounding environment, reaches and can absorb waste gas, can absorb the beneficial effect of processing with waste gas.

(II) technical scheme

The invention is realized by the following technical scheme: the invention provides a welding robot wrist, which comprises a wrist body, an installation rod, a welding gun, a protective sleeve, a control switch, a power line, an air suction device and a processing device, wherein the front side of the top of the wrist body is in threaded connection with the installation rod, the top of the installation rod is in threaded connection with the welding gun, the rear side of the welding gun is in plug-in connection with the protective sleeve, the middle part of the front side of the wrist body is in threaded connection with the air suction device, the rear side of the left part of the air suction device is welded with the processing device, the left part of the top side of the wrist body is in threaded connection with the control switch, the air suction device comprises an air suction shell, an air suction head, an installation rod, a fan and an exhaust pipe, the rear side of the air suction shell is in threaded connection with the wrist body, the bottom of the air suction shell is welded with the air suction head, the inner side of the air, the utility model discloses a catalytic converter, including suction casing, processing apparatus, air inlet, air vent, first catalysis carrier, second catalysis carrier and third catalysis carrier, suction casing left side top is pegged graft with the blast pipe, processing apparatus comprises lower casing, air inlet, last casing, gas vent, first catalysis carrier, second catalysis carrier and third catalysis carrier, casing right side bottom welds with the air inlet down, the air inlet right side is pegged graft with the blast pipe, casing top left side is articulated with last casing down, go up casing top side middle part and gas vent and weld, the internal bottom side of inferior valve carries out threaded connection with first catalysis carrier, the internal top side of casing carries out threaded connection with second catalysis carrier down, it carries out threaded connection with third catalysis carrier to go up the inboard middle part of casing, control switch and fan all carry out the electricity with.

Further, a protective net is arranged at the bottom side of the air suction head, and the mesh diameter of the protective net is 0.5 cm.

Furthermore, the top and the bottom of the fan are both provided with dust filter screens, and the dust filter screens are provided with 2 layers.

Further, the length of the exhaust pipe is 2.8m, and a metal protective layer is arranged on the outer side of the exhaust pipe.

Further, the bottom of the lower shell is provided with a rubber sheet, and the bottom of the rubber sheet is provided with corrugated stripes.

Furthermore, a protective cover is arranged at the top of the exhaust port.

Furthermore, the control switch is internally provided with a microprocessor and is electrically connected with the fan through the microprocessor.

Further, the model of the fan is SHCH-0032.

Further, the lower shell and the upper shell are made of stainless steel.

(III) advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1) the produced waste gas of welding is absorbed for solving inconveniently, makes the problem that waste gas drifted away in the air, and getter device is proposed in this design, starts the fan, and the waste gas that produces when the fan will weld the robot absorbs, and waste gas absorbs from the suction head, then discharges through the blast pipe, reaches the beneficial effect that can carry out waste gas absorption.

2) For solving inconvenient absorption treatment with waste gas, waste gas pollution surrounding environment's problem, processing apparatus is proposed in this design, and the waste gas of high temperature passes through the air inlet and gets into casing and the internal portion of inferior valve, and the waste gas of high temperature is after the catalysis of first catalysis carrier, second catalysis carrier and third catalysis carrier, and clean gas is discharged from the gas vent, reaches and to carry out the beneficial effect of absorption treatment with waste gas.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is a schematic view of the internal structure of the getter device according to the present invention;

FIG. 3 is a schematic view of the internal structure of the processing apparatus according to the present invention;

fig. 4 is a schematic diagram of the circuit connection structure of the present invention.

In the figure: the device comprises a wrist body-1, a mounting rod-2, a welding gun-3, a protective sleeve-4, an air suction device-5, a processing device-6, a control switch-7, a power line-8, an air suction shell-51, an air suction head-52, a mounting rod-53, a fan-54, an exhaust pipe-55, a lower shell-61, an air inlet-62, an upper shell-63, an air outlet-64, a first catalytic carrier-65, a second catalytic carrier-66 and a third catalytic carrier-67.

Detailed Description

In the technical scheme:

the gas suction means 5, the processing means 6, the gas suction housing 51, the gas suction head 52, the mounting rod 53, the blower 54, the exhaust duct 55, the lower housing 61, the gas inlet 62, the upper housing 63, the gas outlet 64, the first catalyst carrier 65, the second catalyst carrier 66 and the third catalyst carrier 67 are substantial innovative components of the present invention.

The wrist body 1, the mounting rod 2, the welding gun 3, the protective sleeve 4, the control switch 7 and the power line 8 are indispensable connection components for realizing the technical scheme of the invention.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a welding robot wrist: the wrist welding machine comprises a wrist body 1, an installation rod 2, a welding gun 3, a protective sleeve 4, a control switch 7, a power line 8, an air suction device 5 and a processing device 6, wherein the front side of the top of the wrist body 1 is in threaded connection with the installation rod 2, the top of the installation rod 2 is in threaded connection with the welding gun 3, the rear side of the welding gun 3 is in plug-in connection with the protective sleeve 4, the middle of the front side of the wrist body 1 is in threaded connection with the air suction device 5, the rear side of the left part of the air suction device 5 is welded with the processing device 6, the left part of the top side of the wrist body 1 is in threaded connection with the control switch 7, the air suction device 5 consists of an air suction shell 51, an air suction head 52, an installation rod 53, a fan 54 and an exhaust pipe 55, the rear side of the air suction shell 51 is in threaded connection with the wrist body 1, the bottom of the air suction shell 51 is welded with the air, the middle part of the mounting rod 53 is in threaded connection with a fan 54, the top of the left side of the air suction shell 51 is inserted into an exhaust pipe 55, the treatment device 6 is composed of a lower casing 61, an air inlet 62, an upper casing 63, an exhaust port 64, a first catalytic carrier 65, a second catalytic carrier 66 and a third catalytic carrier 67, the bottom of the right side of the lower shell 61 is welded with an air inlet 62, the right side of the air inlet 62 is inserted into the exhaust pipe 55, the left side of the top of the lower shell 61 is hinged with an upper shell 63, the middle of the top side of the upper shell 63 is welded with an exhaust port 64, the lower case 61 is screw-coupled with a first catalyst carrier 65 at the inner bottom side thereof, the lower case 61 is screw-coupled with a second catalyst carrier 66 at the inner top side thereof, the middle part of the inner side of the upper shell 63 is in threaded connection with a third catalytic carrier 67, and the control switch 7 and the fan 54 are both electrically connected with a power line 8.

Wherein, the bottom side of the air suction head 52 is provided with a protective net, the mesh diameter of the protective net is 0.5cm, and sundries are placed in the air suction head 52.

The top and the bottom of the fan 54 are provided with dust filter screens, and the dust filter screens are provided with 2 layers, so that the fan 54 is prevented from being blocked by dust.

The length of the exhaust pipe 55 is 2.8m, and a metal protective layer is arranged on the outer side of the exhaust pipe 55, so that the exhaust pipe 55 can be protected.

Wherein, the bottom of the lower shell 61 is provided with a rubber sheet, and the bottom of the rubber sheet is provided with corrugated stripes to be beneficial to being placed with the lower shell 61.

Wherein, the top of the exhaust port 64 is provided with a protective cover to prevent objects from falling into the interior.

Wherein, the control switch 7 is internally provided with a microprocessor, and the control switch 7 is electrically connected with the fan 54 through the microprocessor and is controlled by the microprocessor.

Wherein the fan 54 is SHCH-0032.

Wherein, the materials used for the lower shell 61 and the upper shell 63 are stainless steel.

The fan 54 described in this patent is a machine that increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator.

This patent first catalytic carrier 65, second catalytic carrier 66 and third catalytic carrier 67 are made by aluminium oxide, and its shape has sphere, many arriss bodily forms and netted baffle etc.. The scavenger is actually catalytic and is also referred to as a catalyst. The catalyst is metal platinum, rhodium or palladium. When high-temperature exhaust gas passes through the catalytic carrier, the catalytic carrier enhances the activity of three gases of CO, HC and NOx to promote the three gases to perform certain oxidation-reduction chemical reaction, wherein CO is oxidized into colorless and nontoxic carbon dioxide gas at high temperature; HC compounds are oxidized at high temperature to water (H20) and carbon dioxide; NOx is reduced to nitrogen and oxygen. The three harmful gases are changed into harmless gases, so that the waste gas is purified.

The working principle is as follows: firstly, the design is installed on the arm of a welding robot, then a power line 8 is connected with an external power supply, the welding robot is started to weld an article, waste gas is generated during welding, a start button of a control switch 7 is pressed, a microprocessor starts a fan 54, the fan 54 sucks waste gas generated during welding of the welding robot, the waste gas is sucked from a suction head 52, then is exhausted from an exhaust pipe 55 after passing through the fan 54, the waste gas is exhausted into a lower shell 61 and an upper shell 63 from the exhaust pipe 55, the high-temperature waste gas is catalyzed by a first catalytic carrier 65, a second catalytic carrier 66 and a third catalytic carrier 67 to generate nontoxic gas to be exhausted from an exhaust port, in order to solve the problem that the waste gas generated during welding is inconvenient to suck and the waste gas drifts in the air, the design provides an air suction device 5, the fan 54 is started, the fan 54 sucks the waste gas generated during welding of the welding robot, waste gas absorbs from suction head 52, then discharge through blast pipe 55, reach and to carry out the beneficial effect of absorption with waste gas, absorb the processing for solving inconvenient waste gas, exhaust pollution surrounding environment's problem, processing apparatus 6 is proposed in this design, high temperature waste gas gets into casing 63 and lower casing 61 inside through air inlet 62, high temperature waste gas is through first catalysis carrier 65, the second catalysis carrier 66 and the catalysis back of third catalysis carrier 67, clean gas is discharged from gas vent 64, reach and to carry out the beneficial effect of absorption processing with waste gas.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.