CN208841420U - A kind of Double-station welding robot - Google Patents

Abstract

The utility model discloses a kind of Double-station welding robots, its structure includes Double-station welding positioning air washer, fixed horn, rotation horn, connector, welding rifle interface, pedestal, air purifier, the lower surface of Double-station welding positioning air washer and the upper surface of pedestal are mutually welded, the upper end of fixed horn is connect with rotation horn hinge, it rotates horn and connector rear surface is mechanically connected, welding rifle interface insertion is installed in connector and is rotatablely connected, and air purifier is installed on the inside of Double-station welding positioning air washer.The utility model carries out absorption processing by flue dust, the toxic gas generated to welding process, greatly optimize working environment, guarantee is provided for the physical and mental health of shop worker, lock-bit is carried out by the self gravity of weldment simultaneously, artificial participation clamping is avoided, the labor intensity of shop worker is reduced and improves production efficiency.

Description

A kind of Double-station welding robot

Technical field

The utility model relates to robotic technology fields, more precisely, being a kind of Double-station welding robot.

Background technique

Previous construction machinery industry mostly uses greatly human weld, large labor intensity, and welding quality cannot be guaranteed.In recent years Start largely to replace common laborer to weld using welding robot, also improving yield while improving quality reduces Cost.But this Double-station welding robot has the following disadvantages: at present

1, working environment is severe, and the body and mind that flue dust, toxic gas that welding process generates etc. seriously endangers shop worker is strong Health.

2, process participates in clamping there is still a need for artificial, and welding positioning accuracy is influenced by worker's knowhow, produced Low efficiency, large labor intensity.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of Double-station welding robot, with solution Certainly the working environment of the prior art is severe, and flue dust, toxic gas that welding process generates etc. seriously endangers the body and mind of shop worker Health, process participate in clamping there is still a need for artificial, and welding positioning accuracy is influenced by worker's knowhow, production efficiency It is low, large labor intensity.

To achieve the goals above, the utility model is achieved through the following technical solutions:

A kind of Double-station welding robot, structure include Double-station welding positioning air washer, fixed horn, whirler Arm, connector, welding rifle interface, pedestal, air purifier, the lower surface of the Double-station welding positioning air washer and pedestal Upper surface mutually weld, the upper end of the fixed horn connect with rotation horn hinge, table after the rotation horn and connector Face mechanical connection, the welding rifle interface insertion are installed in connector and are rotatablely connected, and the air purifier is installed on Double-station welding positions the inside of air washer, Double-station welding positioning air washer include automatically lock positioning mechanism, It is motor driver, rope drive mechanism, mechanical transition transmission mechanism, gas introducing mechanism, gas auxiliary introducing mechanism, reciprocal Dedusting mechanism, the automatically lock positioning mechanism is installed on the inner upper of Double-station welding positioning air washer and lower section is set There is motor driver, the motor driver is threadedly coupled with rope drive mechanism, and the motor driver is installed on The surface of mechanical transition transmission mechanism, the rope drive mechanism are slidably connected with mechanical transition transmission mechanism, the machinery Transition transmission mechanism is slidably connected with gas introducing mechanism, and the machinery transition transmission mechanism and gas auxiliary introducing mechanism are mechanical Connection, the reciprocal dedusting mechanism and gas auxiliary introducing mechanism mechanical connection, it is net that the reciprocal dedusting mechanism is installed on air Change the lower right of device.

As the utility model, further scheme, the automatically lock positioning mechanism include support fixed plate, connection Lever pushes lever, clamps fastener, current collector, spring base, the lower surface of the support fixed plate and the upper table that connect lever Face fits, and the connection lever mutually welds and fix to form integral structure with lever is pushed, the promotion lever and folder Tight fastener hinge connection, the lower surface of the support fixed plate and the upper surface of current collector are mutually welded, the support fixed plate Lower surface and the upper surface of spring base fit, the lower section of the current collector is equipped with motor driver.

As the utility model further scheme, the motor driver includes sense contact slot, conducting wire, electronic Machine, reduction gearbox, motion thread bar, the sense contact slot are installed on the underface of current collector, the sense contact slot installation In motor surface and by conducting wire and electronic mechatronics, the motor be installed on the rear surface of reduction gearbox and Mechanical connection, the motion thread bar insertion are installed in reduction gearbox and are rotatablely connected.

As the utility model, further scheme, the rope drive mechanism include rotary transmission gear, transmission rope Rope, roller mount, the outer surface of the fly rope and the outer surface of roller mount are slidably connected, and the roller mount is installed on rotation and passes The lower right of moving gear, the rotary transmission gear are slidably connected by fly rope and mechanical transition transmission mechanism.

As the utility model, further scheme, the mechanical transition transmission mechanism include rotation cam path, connection Drive rod, rotation cam connecting rod, drive rod sliding slot, the rotation cam path are slided by fly rope and rotary transmission gear Connection, the rotation cam path are installed on the right side of drive rod sliding slot with drive rod mechanical connection, the rotation cam path is connect Surface, the connection drive rod mutually weld and fix to form integral structure with rotation cam connecting rod, the rotation cam Connecting rod and drive rod sliding slot are mechanically connected, and the inner surface of the drive rod sliding slot is slided with the outer surface for connecting drive rod to be connected It connects.

As the utility model further scheme, the gas introducing mechanism include connection rope, rotary flange disk, Belt, gas importing fan are connected, the connection rope is slidably connected with rotary flange disk, and the rotary flange disk passes through connection Belt and gas import fan and are slidably connected and are installed on the left-hand face that gas imports fan.

As the utility model, further scheme, the gas auxiliary introducing mechanism include rotation cam, rotation biography Dynamic connecting rod, transmission connection chain, gas auxiliary import fan, the rotation cam and rotary drive connecting rod as same axle center and Integral structure, the rotary drive connecting rod import fan transmission connection, the rotation by transmission connection chain and gas auxiliary The lower section for turning kinematic link is equipped with gas auxiliary and imports fan, and the rotation cam and reciprocal dedusting mechanism are mechanically connected.

As the utility model, further scheme, the reciprocal dedusting mechanism include rotary drive threaded rod, second level Be sequentially connected chain, secondary gas auxiliary import fan, engaged transmission gear, transmission connection rope, rotation connecting flange turntable, Turntable mobile link block, grid washer, dust filter grid, the rotary drive threaded rod and rotation cam are same axle center And integral structure, the rotary drive threaded rod connects chain by secondary transmission and secondary gas auxiliary imports fan machine Tool connection, the rotary drive threaded rod be installed on the lower section of engaged transmission gear and outer surface and engaged transmission gear it is outer Surface is meshed, and the engaged transmission gear is slidably connected by transmission connection rope and rotation connecting flange turntable, the rotation Turn connecting flange turntable to be installed on the rear of turntable mobile link block and be mechanically connected with turntable mobile link block, the grid The lower surface of washer is connected with the upper surface of dust filter grid, the right end and turntable mobile connection of the grid washer The left-hand face of block mutually welds and fixes to form integral structure, and the dust filter grid is being installed on air purifier just Lower section.

The utility model has the beneficial effects that: a kind of Double-station welding robot of the utility model, weldment is placed on Double-station welding positions on air washer, and weldment will drive support fixed plate and move down, so that fixed plate be supported to push connection Lever drives promotion lever rotation, and lever rotation is pushed to clamp fastener movement to drive, mobile come butt-welding fitting by clamping fastener It is fixed on the positioning, while current collector is moved down and is in contact with sense contact slot, so that sense contact slot is opened by conducting wire Dynamic motor is started to work, and drives motion thread bar to rotate by reduction gearbox carrying out deceleration processing, the rotation of motion thread bar It is meshed with rotary transmission gear, rotary transmission gear rotation to drive rotation cam path rotation, rotation by fly rope Cam path rotation moves rotary flange disc spins by connection cable tie, and rotary flange disc spins drive gas to lead by connection belt Enter fan rotation, flue dust, toxic gas that fan rotation generates welding process are imported by gas and sucks, while rotating convex Race rotation drive connects drive rod movement, and connection drive rod is mobile to rotate the movement of cam connecting rod to drive, convex by rotation Wheel connecting rod is mobile to rotate cam rotation to drive, and drives rotary drive connecting rod to rotate by rotation cam rotation, rotary drive Connecting rod rotation imports fan rotation by transmission connection chain-driving gas auxiliary to assist gas to import, while rotating cam rotates The rotation of rotary drive threaded rod is driven, the rotation of rotary drive threaded rod connects chain-driving secondary gas auxiliary by secondary transmission Fan rotation is imported to assist gas to import, while the rotation of rotary drive threaded rod rotates to be meshed with engaged transmission gear, The rotation of engaged transmission gear drives rotation connecting flange turntable rotation, rotation connecting flange turntable rotation by transmission connection rope Drive turntable mobile link block mobile, turntable mobile link block it is mobile come band dynamic mesh washer it is mobile, cleaned by grid Device is mobile to clean to dust filter grid.

A kind of Double-station welding robot of the utility model, by flue dust that welding process is generated, toxic gas into Row absorption processing, greatly optimizes working environment, provides guarantees for the physical and mental health of shop worker, at the same pass through weldment oneself Body gravity carries out lock-bit, avoids artificial participation clamping, reduces the labor intensity of shop worker and improves production effect Rate.

Detailed description of the invention

By reading referring to attached drawing detailed description of non-limiting embodiments, the other feature of the utility model, Objects and advantages will become more apparent upon.

In the accompanying drawings:

Fig. 1 is a kind of structural schematic diagram of Double-station welding robot of the utility model.

Fig. 2 is the structural plan figure that a kind of Double-station welding of the utility model positions air washer.

Fig. 3 is the detailed construction schematic diagram that a kind of Double-station welding of the utility model positions air washer.

Fig. 4 is the working state figure that a kind of Double-station welding of the utility model positions air washer.

In figure: Double-station welding positioning air washer -1, fixed horn -2, rotation horn -3, connector -4, welding rifle connect Mouthfuls -5, pedestal -6, air purifier -7, automatically lock positioning mechanism -11, motor driver -12, rope drive mechanism -13, Mechanical transition transmission mechanism -14, gas introducing mechanism -15, gas auxiliary introducing mechanism -16, reciprocal dedusting mechanism -17, support Fixed plate -1101, pushes lever -1103, clamps fastener -1104, current collector -1105, spring base-connection lever -1102 1106, sense contact slot -1201, conducting wire -1202, motor -1203, reduction gearbox -1204, motion thread bar -1205, rotation Transmission gear -1301, fly rope -1302, roller mount -1303, rotation cam path -1401, connection drive rod -1402, rotation Cam connecting rod -1403, drive rod sliding slot -1404, connection rope -1501, rotary flange disk -1502, connection belt -1503, Gas imports fan -1504, rotation cam -1601, rotary drive connecting rod -1602, transmission connection chain -1603, gas auxiliary It imports fan -1604, rotary drive threaded rod -1701, secondary transmission connection chain -1702, secondary gas auxiliary and imports fan - 1703, engaged transmission gear -1704, transmission connection rope -1705, rotation connecting flange turntable -1706, turntable mobile connection Block -1707, grid washer -1708, dust filter grid -1709.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

As Figure 1-Figure 4, the utility model provides a kind of technical solution of Double-station welding robot:

A kind of Double-station welding robot, structure include Double-station welding positioning air washer 1, fixed horn 2, rotation Horn 3, connector 4, welding rifle interface 5, pedestal 6, air purifier 7, the following table of the Double-station welding positioning air washer 1 Face and the upper surface of pedestal 6 are mutually welded, and the upper end of the fixed horn 2 is connect with rotation 3 hinge of horn, the rotation horn 3 It is mechanically connected with 4 rear surface of connector, the insertion of welding rifle interface 5 is installed in connector 4 and is rotatablely connected, the sky Gas purifier 7 is installed on the inside of Double-station welding positioning air washer 1, and the Double-station welding positioning air washer 1 includes Automatically lock positioning mechanism 11, motor driver 12, rope drive mechanism 13, mechanical transition transmission mechanism 14, gas import Mechanism 15, gas assist introducing mechanism 16, reciprocal dedusting mechanism 17, and the automatically lock positioning mechanism 11 is installed on double-station weldering The inner upper and lower section for connecing positioning air washer 1 are equipped with motor driver 12, the motor driver 12 and rope Transmission mechanism 13 is threadedly coupled, and the motor driver 12 is installed on the surface of mechanical transition transmission mechanism 14, the rope Rope transmission mechanism 13 is slidably connected with mechanical transition transmission mechanism 14, the machinery transition transmission mechanism 14 and gas introducing mechanism 15 are slidably connected, and the machinery transition transmission mechanism 14 is mechanically connected with gas auxiliary introducing mechanism 16, the reciprocal dust removal machine Structure 17 and gas auxiliary introducing mechanism 16 are mechanically connected, and the reciprocal dedusting mechanism 17 is installed on the bottom right of air purifier 7 Side, the automatically lock positioning mechanism 11 include support fixed plate 1101, connection lever 1102, push lever 1103, clamp Fastener 1104, current collector 1105, spring base 1106, it is described support fixed plate 1101 lower surface with connect lever 1102 Upper surface fits, and the connection lever 1102 is welded with promotion 1103 phase of lever and fixation forms integral structure, described Lever 1103 is pushed to connect with 1104 hinge of fastener is clamped, the lower surface of the support fixed plate 1101 and current collector 1105 Upper surface is mutually welded, and the lower surface of the support fixed plate 1101 and the upper surface of spring base 1106 fit, the mobile touching The lower section of point 1105 is equipped with motor driver 12, and the motor driver 12 includes sense contact slot 1201, conducting wire 1202, motor 1203, reduction gearbox 1204, motion thread bar 1205, the sense contact slot 1201 are installed on current collector 1105 underface, the sense contact slot 1201 are installed on the surface of motor 1203 and by conducting wires 1202 and electricity Motivation 1203 is electrically connected, and the motor 1203 is installed on the rear surface and mechanical connection of reduction gearbox 1204, the transmission spiral shell The insertion of rasp bar 1205 is installed in reduction gearbox 1204 and is rotatablely connected, and the rope drive mechanism 13 includes rotary drive tooth Take turns 1301, fly rope 1302, roller mount 1303, the outer surface of the fly rope 1302 and the outer surface of roller mount 1303 It is slidably connected, the roller mount 1303 is installed on the lower right of rotary transmission gear 1301, and the rotary transmission gear 1301 is logical It crosses fly rope 1302 to be slidably connected with mechanical transition transmission mechanism 14, the mechanical transition transmission mechanism 14 includes that rotation is convex Race 1401, connection drive rod 1402, rotation cam connecting rod 1403, drive rod sliding slot 1404, the rotation cam path 1401 Be slidably connected by fly rope 1302 and rotary transmission gear 1301, the rotation cam path 1401 with connect drive rod 1402 Mechanical connection, the rotation cam path 1401 are installed on the right lateral surface of drive rod sliding slot 1404, the connection drive rod 1402 It welds and fixes with rotation 1403 phase of cam connecting rod and form integral structure, the rotation cam connecting rod 1403 and transmission Bar sliding slot 1404 is mechanically connected, and the inner surface of the drive rod sliding slot 1404 is slided with the outer surface for connecting drive rod 1402 to be connected It connects, the gas introducing mechanism 15 includes connection rope 1501, rotary flange disk 1502, connection belt 1503, gas importing Fan 1504, the connection rope 1501 are slidably connected with rotary flange disk 1502, and the rotary flange disk 1502 passes through connection Belt 1503 and gas import fan 1504 and are slidably connected and are installed on the left-hand face that gas imports fan 1504, described Gas assists introducing mechanism 16 auxiliary including rotation cam 1601, rotary drive connecting rod 1602, transmission connection chain 1603, gas The assistant director of a film or play enters fan 1604, and the rotation cam 1601 is same axle center and integral structure, institute with rotary drive connecting rod 1602 It states rotary drive connecting rod 1602 to be sequentially connected by transmission connection chain 1603 and gas auxiliary importing fan 1604, the rotation The lower section of kinematic link 1602 is equipped with gas auxiliary and imports fan 1604, the rotation cam 1601 and reciprocal 17 machine of dedusting mechanism Tool connection, the reciprocal dedusting mechanism 17 include rotary drive threaded rod 1701, secondary transmission connection chain 1702, second level gas Body auxiliary imports fan 1703, engaged transmission gear 1704, transmission connection rope 1705, rotation connecting flange turntable 1706, turns Disk mobile link block 1707, grid washer 1708, dust filter grid 1709, the rotary drive threaded rod 1701 and rotation Cam 1601 is same axle center and integral structure, and the rotary drive threaded rod 1701 connects chain by secondary transmission 1702, which import fan 1703 with secondary gas auxiliary, is mechanically connected, and the rotary drive threaded rod 1701 is installed on engaged transmission tooth The lower section and outer surface of wheel 1704 are meshed with the outer surface of engaged transmission gear 1704, and the engaged transmission gear 1704 is logical It crosses transmission connection rope 1705 to be slidably connected with rotation connecting flange turntable 1706, the rotation connecting flange turntable 1706 is installed In turntable mobile link block 1707 rear and with turntable mobile link block 1707 be mechanically connected, the grid washer 1708 Lower surface be connected with the upper surface of dust filter grid 1709, the right end of the grid washer 1708 and turntable is mobile connects The left-hand face for connecing block 1707 mutually welds and fixes to form integral structure, and the dust filter grid 1709 is installed on air The underface of clarifier 7.

A kind of Double-station welding robot of the utility model, its working principle is that: weldment is placed on Double-station welding and is determined On the air washer 1 of position, weldment will drive support fixed plate 1101 and move down, so that fixed plate 1101 be supported to push connection lever 1102 drive promotion lever 1103 to rotate, and push the rotation of lever 1103 to clamp the movement of fastener 1104 to drive, pass through and clamp fastener 1104 movements carry out butt-welding fitting and are fixed on the positioning, while current collector 1105 is moved down and is in contact with sense contact slot 1201, It starts to work to which sense contact slot 1201 starts motor 1203 by conducting wire 1202, slows down by reduction gearbox 1204 It handles to drive motion thread bar 1205 to rotate, motion thread bar 1205 rotates the rotation to be meshed with rotary transmission gear 1301 The rotation of transmission gear 1301 is turned to drive rotation cam path 1401 to rotate by fly rope 1302, rotation cam path 1401 revolves Turn to drive rotary flange disk 1502 to rotate by connection rope 1501, the rotation of rotary flange disk 1502 passes through connection 1503 band of belt Body of taking offence imports fan 1504 and rotates, by gas import the rotation of fan 1504 by flue dust that welding process generates, have poison gas Body sucking, while rotating the rotation of cam path 1401 and driving connection drive rod 1402 mobile, connection drive rod 1402 is mobile to drive It is mobile to rotate cam connecting rod 1403, drives rotation cam 1601 to rotate by the movement of rotation cam connecting rod 1403, passes through Rotating the rotation of cam 1601 drives rotary drive connecting rod 1602 to rotate, and the rotation of rotary drive connecting rod 1602 passes through transmission connection chain Item 1603 drives gas auxiliary to import the rotation of fan 1604 to assist gas to import, while the rotation of rotating cam 1601 drives rotation to pass Dynamic threaded rod 1701 rotates, and the rotation of rotary drive threaded rod 1701 connects chain 1702 by secondary transmission and drives secondary gas auxiliary The assistant director of a film or play enters the rotation of fan 1703 to assist gas to import, while the rotation rotation of rotary drive threaded rod 1701 comes and engaged transmission tooth Wheel 1704 is meshed, and the rotation of engaged transmission gear 1704 drives rotation connecting flange turntable 1706 by transmission connection rope 1705 Rotation, rotation connecting flange turntable 1706 rotate to drive turntable mobile link block 1707 mobile, turntable mobile link block 1707 Mobile next band dynamic mesh washer 1708 is mobile, is carried out clearly by the movement of grid washer 1708 to dust filter grid 1709 It washes.

The utility model solve the problems, such as be the prior art working environment it is severe, the flue dust, toxic that welding process generates Gas etc. seriously endangers the physical and mental health of shop worker, and process participates in clamping there is still a need for artificial, welding positioning accuracy by The influence of worker's knowhow, production efficiency is low, large labor intensity, and the utility model is combined with each other by above-mentioned component, leads to It crosses and absorption processing is carried out to flue dust, the toxic gas that welding process generates, greatly optimize working environment, be the body of shop worker Heart health provides guarantee, while carrying out lock-bit by the self gravity of weldment, avoids artificial participation clamping, reduces The labor intensity of shop worker and improve production efficiency.

Claims (8)

1. a kind of Double-station welding robot, structure includes Double-station welding positioning air washer (1), fixed horn (2), rotation It makes a connection arm (3), connector (4), welding rifle interface (5), pedestal (6), air purifier (7), it is characterised in that:

The lower surface of Double-station welding positioning air washer (1) and the upper surface of pedestal (6) are mutually welded, the fixed horn (2) upper end is connect with rotation horn (3) hinge, and the rotation horn (3) and connector (4) rear surface are mechanically connected, described Welding rifle interface (5) insertion is installed in connector (4) and is rotatablely connected, and the air purifier (7) is installed on double-station The inside of welding positioning air washer (1)；

Double-station welding positioning air washer (1) includes automatically lock positioning mechanism (11), motor driver (12), rope It is rope transmission mechanism (13), mechanical transition transmission mechanism (14), gas introducing mechanism (15), gas auxiliary introducing mechanism (16), past Multiple dedusting mechanism (17), the automatically lock positioning mechanism (11) are installed on the inside of Double-station welding positioning air washer (1) Top and lower section are equipped with motor driver (12), and the motor driver (12) and rope drive mechanism (13) screw thread connect It connects, the motor driver (12) is installed on the surface of mechanical transition transmission mechanism (14), the rope drive mechanism (13) it is slidably connected with mechanical transition transmission mechanism (14), the machinery transition transmission mechanism (14) and gas introducing mechanism (15) It is slidably connected, the machinery transition transmission mechanism (14) and gas auxiliary introducing mechanism (16) mechanical connection, the reciprocal dedusting Mechanism (17) and gas auxiliary introducing mechanism (16) mechanical connection, the reciprocal dedusting mechanism (17) are installed on air purifier (7) lower right.

2. a kind of Double-station welding robot according to claim 1, it is characterised in that: the automatically lock localization machine Structure (11) includes support fixed plate (1101), connection lever (1102), pushes lever (1103), clamp fastener (1104), is mobile Contact (1105), spring base (1106), the lower surface of support fixed plate (1101) and the upper surface that connect lever (1102) It fits, the connection lever (1102) is mutually welded with promotion lever (1103) and fixation forms integral structure, described to push away Dynamic lever (1103) are connect with fastener (1104) hinge is clamped, the lower surface of support fixed plate (1101) and current collector (1105) upper surface is mutually welded, and the lower surface of support fixed plate (1101) and the upper surface of spring base (1106) are affixed It closes, the lower section of the current collector (1105) is equipped with motor driver (12).

3. a kind of Double-station welding robot according to claim 1, it is characterised in that: the motor driver It (12) include sense contact slot (1201), conducting wire (1202), motor (1203), reduction gearbox (1204), motion thread bar (1205), the sense contact slot (1201) is installed on the underface of current collector (1105), the sense contact slot (1201) It is installed on the surface of motor (1203) and is electrically connected by conducting wire (1202) with motor (1203), the motor (1203) it is installed on the rear surface and mechanical connection of reduction gearbox (1204), motion thread bar (1205) insertion, which is installed on, to be subtracted In fast case (1204) and it is rotatablely connected.

4. a kind of Double-station welding robot according to claim 1, it is characterised in that: the rope drive mechanism (13) include rotary transmission gear (1301), fly rope (1302), roller mount (1303), the fly rope (1302) it is outer The outer surface on surface and roller mount (1303) is slidably connected, and the roller mount (1303) is installed on rotary transmission gear (1301) Lower right, the rotary transmission gear (1301) are slided and are connected by fly rope (1302) and mechanical transition transmission mechanism (14) It connects.

5. a kind of Double-station welding robot according to claim 1, it is characterised in that: the mechanical transition driver Structure (14) includes rotation cam path (1401), connection drive rod (1402), rotation cam connecting rod (1403), drive rod sliding slot (1404), the rotation cam path (1401) is slidably connected by fly rope (1302) with rotary transmission gear (1301), institute It states rotation cam path (1401) and is installed on drive rod with drive rod (1402) mechanical connection, the rotation cam path (1401) is connect The right lateral surface of sliding slot (1404), the connection drive rod (1402) are mutually welded and are fixed with rotation cam connecting rod (1403) Integral structure is formed, the rotation cam connecting rod (1403) and drive rod sliding slot (1404) are mechanically connected, the drive rod The inner surface of sliding slot (1404) is slidably connected with the outer surface for connecting drive rod (1402).

6. a kind of Double-station welding robot according to claim 1, it is characterised in that: the gas introducing mechanism It (15) include connection rope (1501), rotary flange disk (1502), connection belt (1503), gas importing fan (1504), institute It states connection rope (1501) to be slidably connected with rotary flange disk (1502), the rotary flange disk (1502) passes through connection belt (1503) fan (1504) are imported with gas to be slidably connected and be installed on the left-hand face that gas imports fan (1504).

7. a kind of Double-station welding robot according to claim 1, it is characterised in that: the gas assists importing machine Structure (16) includes rotation cam (1601), rotary drive connecting rod (1602), transmission connection chain (1603), gas auxiliary importing wind It fans (1604), the rotation cam (1601) and rotary drive connecting rod (1602) are same axle center and integral structure, described Rotary drive connecting rod (1602) imports fan (1604) transmission connection by transmission connection chain (1603) and gas auxiliary, described The lower section of rotary drive connecting rod (1602) be equipped with gas auxiliary import fan (1604), the rotation cam (1601) with back and forth remove Dirt mechanism (17) mechanical connection.

8. a kind of Double-station welding robot according to claim 1, it is characterised in that: the reciprocal dedusting mechanism It (17) include rotary drive threaded rod (1701), secondary transmission connection chain (1702), secondary gas auxiliary importing fan (1703), engaged transmission gear (1704), transmission connection rope (1705), rotation connecting flange turntable (1706), turntable are mobile Link block (1707), grid washer (1708), dust filter grid (1709), the rotary drive threaded rod (1701) and rotation Rotating cam (1601) is same axle center and integral structure, and the rotary drive threaded rod (1701) is connected by secondary transmission Chain (1702) and secondary gas auxiliary import fan (1703) mechanical connection, and the rotary drive threaded rod (1701) is installed on The lower section and outer surface of engaged transmission gear (1704) are meshed with the outer surface of engaged transmission gear (1704), the engagement Transmission gear (1704) is slidably connected by transmission connection rope (1705) and rotation connecting flange turntable (1706), the rotation Connecting flange turntable (1706) be installed on the rear of turntable mobile link block (1707) and with turntable mobile link block (1707) Mechanical connection, the lower surface of the grid washer (1708) is connected with the upper surface of dust filter grid (1709), described The right end of grid washer (1708) and the left-hand face of turntable mobile link block (1707) mutually weld and fix to form one Change structure, the dust filter grid (1709) is installed on the underface of air purifier (7).