CN115488559A

CN115488559A - Manipulator for welding metal plates and using method thereof

Info

Publication number: CN115488559A
Application number: CN202211136179.4A
Authority: CN
Inventors: 陈烜; 赵振新; 谭稳; 单常清; 王孝卫
Original assignee: Shaodong Intelligent Manufacturing Innovative Institute
Current assignee: Shaodong Intelligent Manufacturing Innovative Institute
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2022-12-20

Abstract

The invention discloses a manipulator for welding metal plates and a using method thereof, and relates to the technical field of welding manipulators. This manipulator is used in sheet metal welding, including the workstation, the surface slidable mounting of workstation has the mobile device, the work arm is installed to the output of mobile device, the one end fixed mounting of work arm has the fixed block, the soldered connection is installed to the bottom of fixed block. This manipulator is used in sheet metal welding, after the soldered connection welding is accomplished, the work arm can drive catch bar rebound, can contact with the limiting plate during catch bar rebound, the limiting plate can block even promotion rebound, make the catch bar can promote the torus and rotate, rotate through the torus and can drive the arc and rotate, the arc can rotate the bottom of soldered connection, can protect the butt joint through the arc, when avoiding the spray pipe to cool down the metal sheet, the vapor butt joint of production produces the influence.

Description

Manipulator for welding metal plates and using method thereof

Technical Field

The invention relates to the technical field of welding manipulators, in particular to a manipulator for welding metal plates and a using method thereof.

Background

Sheet metal welding is a process to metal working, metal welding can weld through the manipulator, the utility model discloses a patent publication number is CN 213730117U's utility model relates to a sheet metal machine for welding, including the manipulator body, the bottom fixedly connected with bottom plate of manipulator body, the right side at bottom plate top is provided with the working plate, the equal fixedly connected with support in four corners of working plate bottom, the bottom of support and the top fixed connection of bottom plate, the opening has been seted up at the top of working plate, the inner wall fixedly connected with of opening supports the otter board, the bottom fixedly connected with drain box of working plate, drain box and opening intercommunication, the right side fixedly connected with fixed block on manipulator body surface, the top fixedly connected with cooling body of bottom plate, the bottom fixedly connected with filter equipment of drain box. The utility model discloses a having possessed and being convenient for carry out refrigerated advantage to the sheet metal welded junction, it is higher to have solved the sheet metal temperature that just weld finishes, and the user is at the in-process that removes sheet metal, and the sheet metal welded junction is touched to the easy mistake, leads to taking place to scald the problem of the condition of user. Above-mentioned utility model well water pump leads to pipe one and pipe two, sprays the inside water of water tank to the sheet metal welding department, cools off through the sheet metal after the water butt welding, but carries out the cooling water through water to sheet metal's welding department, and sheet metal of high temperature can evaporate certain water and produce vapor, and the vapor that evaporates can exert an influence to the welding position of manipulator body, leads to the unable normal welding that carries on of manipulator body.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a manipulator for welding metal plates and a using method thereof, and solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a manipulator is used in sheet metal welding, includes the workstation, the surface sliding of workstation installs the mobile device, the work arm is installed to the output of mobile device, the one end fixed mounting of work arm has the fixed block, the soldered connection is installed to the bottom of fixed block, the surface mounting of work arm shelters from protection device, shelters from protection device and includes the round piece, round piece fixed mounting is on the surface of work arm, the surface sliding of round piece installs the circular ring, the fixed surface of circular ring installs the connecting block, the fixed surface of work arm installs the screens board, the spout has been seted up on the screens board surface, and the inside slidable mounting of spout has the catch bar, the bottom and the connecting block of catch bar are articulated, the fixed surface of circular ring installs the arc, the top fixed mounting of mobile device has the limiting plate, when catch bar rebound can unable continuation rebound with the limiting plate contact, and the catch bar can promote connecting block and circular ring rotate downwards, can drive the arc through circular ring rotation downwards, can connect the protection to the butt weld the board, avoids the vapor that produces to connect and produce the influence.

Preferably, a volute spring is arranged between the circular ring and the circular block, a water spraying pipe is fixedly installed inside the circular block, and the circular ring can be driven to reset through the elastic force of the volute spring.

Preferably, the surface of fixed block is provided with turning device, and turning device includes the oscillating plate, the oscillating plate rotates the surface of installing at the fixed block, the rotation of surface of spray pipe installs the cover piece, the rotation of surface of cover piece installs the surface at the oscillating plate, it is fixed with the arc that the stay cord is passed through to the surface of cover piece, and the circular ring resets and makes the circular ring can drive the arc rebound, and the arc passes through the stay cord and can stimulate the cover piece, makes the cover piece can drive the spray pipe tilt up, avoids the inside remaining water droplet of soldered connection spray pipe to come down to the welding production influence when the welding.

Preferably, the surface of fixed block is provided with the dewatering device, and the dewatering device includes the arc gasbag, arc gasbag fixed mounting is at the top of fixed block, the arc gasbag passes through the inside intercommunication of trachea and spray pipe, can extrude the arc gasbag when the arc upwards rotates, makes the inside gas of arc gasbag pass through the inside that the trachea can get into the spray pipe, can discharge the inside unnecessary water of spray pipe through getting into the inside gas of spray pipe, has further avoided the soldered connection when the welding spray pipe is inside to have water to discharge.

Preferably, be provided with the torsional spring between swing board and the fixed block, arc gasbag and trachea surface all are provided with the check valve, make the inside that water can not get into the arc gasbag through the check valve, and the check valve on the arc gasbag makes gaseous inside that can get into the arc gasbag.

Preferably, the surface of limiting plate is provided with drying device, and drying device includes elastic telescopic rod, elastic telescopic rod fixed mounting is in the inside of limiting plate, elastic telescopic rod's free end fixed mounting has the contact plate, the bottom fixed mounting of limiting plate has press switch, the top fixed mounting of workstation has the air heater, the surface mounting of air heater has the air jet, and the catch bar can promote the contact plate and remove when catch bar rebound, can extrude press switch when the contact plate removes, makes press switch can open the air heater, makes the air jet can spout gaseous waste residue that blows on the metal sheet and remove, conveniently concentrates the collection to the waste residue, and the vapor that can avoid producing simultaneously wafts to the soldered connection direction.

Preferably, the bottom slidable mounting of restriction board has the L shaped plate, be provided with the shell fragment between L shaped plate and the restriction board, the bottom fixed mounting of restriction board has contact switch, the top fixed mounting of workstation has the baffle, can block the waste residue through the baffle, the air jet is provided with two, the direction of two air jet slopes is different, the one end that the restriction board was kept away from to the L shaped plate sets up to the cambered surface, can contact with the cambered surface on the L shaped plate when the catch bar rebound, make the catch bar can promote the L shaped plate and remove, the L shaped plate removes can and contact with contact switch, make contact switch can open the air heater, the air jet that makes air heater bottom can spout steam, can carry out the drying to the surface of metal sheet through air jet spun steam, it has water to influence the welding to avoid the surface of metal sheet.

A use method of a manipulator for welding metal plates comprises the following steps:

the method comprises the following steps: the working arm drives the fixing block and the welding head to move upwards;

step two: meanwhile, the working arm can drive the pushing rod to move upwards, the pushing rod can be contacted with the limiting plate through the upward movement of the pushing rod, and the circular ring can rotate through the reverse acting force of the pushing rod;

step three: when the circular ring rotates, the arc-shaped plate can be driven to rotate downwards, and the circular ring rotates downwards to block the welding head;

step four: and the metal plate on the workbench is cooled by spraying water through the water spraying pipe.

(III) advantageous effects

The invention provides a manipulator for welding metal plates. The method has the following beneficial effects:

(1) This metal sheet manipulator for welding, accomplish the back at the soldered connection welding, the work arm can drive the catch bar rebound, can contact with the limiting plate during catch bar rebound, the limiting plate can block even promotes the rebound, make the catch bar can promote the toroid and rotate, rotate through the toroid and can drive the arc and rotate, the arc can rotate the bottom of soldered connection, can protect the welded connection through the arc, when avoiding the spray pipe to cool down the metal sheet, the vapor butt welded connection of production produces the influence.

(2) This metal sheet welding manipulator, when the toroid drove the arc and rotates, the arc can stimulate the collet through the stay cord and removes, can drive the spray pipe through the collet and swing, when making the arc be in the top of soldered connection, the stay cord can stimulate the collet and make the spray pipe tilt up, avoids the inside remaining water droplet of soldered connection spray pipe when the welding to get off to weld and produces the influence.

(3) This metal sheet welding manipulator, when the ringlet drove the arc and resets, the arc rotated and can extrude the arc gasbag, made the inside gas of arc gasbag pass through the inside that the trachea can get into the spray pipe, through the inside gas admission of arc gasbag jet pipe, can discharge the inside surplus water of jet pipe, further avoided the soldered connection when the welding spray pipe inside to have water to discharge.

(4) This metal sheet manipulator for welding, catch bar can promote the contact plate and remove when catch bar rebound, can extrude press switch when the contact plate removes, make press switch can open the exhaust fan, make the jet can spout gaseous waste residue that blows on the metal sheet and remove, the vapor that can avoid producing simultaneously wafts to the soldered connection direction, when catch bar and contact plate break away from only to promote the L shaped plate, the jet can spout the hot-air and can dry the metal sheet, it has water to influence the welding to avoid the surface of metal sheet.

Drawings

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

FIG. 2 is a schematic view of the circular ring structure of the present invention;

FIG. 3 is a schematic view of the arc-shaped bladder of the present invention;

FIG. 4 is a schematic diagram of a contact plate structure according to the present invention;

FIG. 5 is a schematic view of a welding head according to the present invention;

fig. 6 is a schematic view of the structure of the blocking plate of the present invention.

In the figure: 1. a work table; 2. a mobile device; 3. a working arm; 4. welding a head; 51. a circular block; 52. a circular ring; 53. a clamping plate; 54. connecting blocks; 55. a push rod; 56. an arc-shaped plate; 57. a limiting plate; 6. a water spray pipe; 71. a swing plate; 72. sleeving a block; 73. pulling a rope; 74. a fixed block; 75. an arc-shaped air bag; 76. an air tube; 81. an elastic telescopic rod; 82. a contact plate; 83. a push switch; 84. an L-shaped plate; 85. a contact switch; 86. a hot air blower; 87. an air jet; 88. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-6, the present invention provides a manipulator for welding metal plates, including a workbench 1, a moving device 2 is slidably mounted on a surface of the workbench 1, a working arm 3 is mounted at an output end of the moving device 2, a fixing block 74 is fixedly mounted at one end of the working arm 3, a welding head 4 is mounted at a bottom of the fixing block 74, a shielding protection device is mounted on a surface of the working arm 3, the shielding protection device includes a circular block 51, the circular block 51 is fixedly mounted on a surface of the working arm 3, a circular ring 52 is slidably mounted on a surface of the circular block 51, a connecting block 54 is fixedly mounted on a surface of the circular ring 52, a retaining plate 53 is fixedly mounted on a surface of the working arm 3, a sliding groove is formed on a surface of the retaining plate 53, a pushing rod 55 is slidably mounted inside the sliding groove, a bottom of the pushing rod 55 is hinged to the connecting block 54, an arc 56 is fixedly mounted on a surface of the circular ring 52, a limiting plate 57 is fixedly mounted on a top of the moving device 2, when the pushing rod 55 moves upward and the limiting plate 57 cannot continue to move upward, the connecting block 54 and the arc 56 rotates downward, the arc 52 can prevent steam from generating on the joint 4.

A spiral spring is arranged between the circular ring 52 and the circular block 51, the spray pipe 6 is fixedly arranged in the circular block 51, and the circular ring 52 can be driven to reset by the elastic force of the spiral spring.

The surface of fixed block 74 is provided with turning device, turning device includes swinging plate 71, swinging plate 71 rotates the surface of installing at fixed block 74, the nest block 72 is installed in the surface rotation of spray pipe 6, the surface rotation of nest block 72 is installed on swinging plate 71's surface, it is fixed with arc 56 that stay cord 73 is passed through to the surface of nest block 72, the toroidal ring 52 resets and makes toroidal ring 52 can drive arc 56 rebound, arc 56 can stimulate nest block 72 through stay cord 73, make nest block 72 can drive spray pipe 6 tilt up, avoid soldered connection 4 the inside remaining water droplet of spray pipe 6 when the welding to get down the butt weld and produce the influence.

The surface of fixed block 74 is provided with the device that anhydrates, the device that anhydrates includes arc gasbag 75, arc gasbag 75 fixed mounting is at the top of fixed block 74, arc gasbag 75 passes through the inside intercommunication of trachea 76 with spray pipe 6, can extrude arc gasbag 75 when arc 56 upwards rotates, make the inside gas of arc gasbag 75 pass through the inside that trachea 76 can get into spray pipe 6, can discharge the inside unnecessary water of spray pipe 6 through getting into the inside gas of spray pipe 6, the inside water discharge that has of spray pipe 6 when the welding of soldered connection 4 has further been avoided.

A torsion spring is arranged between the swinging plate 71 and the fixed block 74, one-way valves are arranged on the surfaces of the arc-shaped air bag 75 and the air pipe 76, water cannot enter the inside of the arc-shaped air bag 75 through the one-way valves, and air can enter the inside of the arc-shaped air bag 75 through the one-way valves on the arc-shaped air bag 75.

The surface of limiting plate 57 is provided with drying device, drying device includes elastic telescopic rod 81, elastic telescopic rod 81 fixed mounting is in the inside of limiting plate 57, elastic telescopic rod 81's free end fixed mounting has contact plate 82, limiting plate 57's bottom fixed mounting has press switch 83, the top fixed mounting of workstation 1 has air heater 86, air heater 86's surface mounting has air jet 87, catch bar 55 can promote contact plate 82 and remove when catch bar 55 rebound, can extrude press switch 83 when contact plate 82 removes, make press switch 83 can open air heater 86, make air jet 87 can spout gaseous waste residue that blows on the metal sheet and remove, conveniently concentrate the collection to the waste residue, can avoid the vapor that produces to wave to soldered connection 4 direction simultaneously.

The bottom slidable mounting of restriction board 57 has L shaped plate 84, be provided with the shell fragment between L shaped plate 84 and the restriction board 57, the bottom fixed mounting of restriction board 57 has contact switch 85, the top fixed mounting of workstation 1 has baffle 88, can block the waste residue through baffle 88, jet port 87 is provided with two, the direction that two jet ports 87 slope is different, the one end that restriction board 57 was kept away from to L shaped plate 84 sets up to the cambered surface, can contact with the cambered surface on L shaped plate 84 when catch bar 55 rebound, make catch bar 55 can promote L shaped plate 84 and remove, L shaped plate 84 removes and can contact with contact switch 85, make contact switch 85 can open air heater 86, make the jet port 87 of air heater 86 bottom can spout steam, steam through jet port 87 spun can dry the surface of metal sheet, avoid the surface of metal sheet to have water to influence the welding.

Example two:

the method comprises the following steps: the fixed block 74 and the welding head 4 are driven to move upwards by the working arm 3;

step two: meanwhile, the working arm 3 drives the pushing rod 55 to move upwards, the pushing rod 55 moves upwards to be in contact with the limiting plate 57, and the circular ring 52 rotates under the reverse acting force of the pushing rod 55;

step three: when the circular ring 52 rotates, the arc-shaped plate 56 is driven to rotate downwards, and the circular ring 52 rotates downwards to block the butt joint 4;

step four: the metal plate on the workbench 1 is cooled by spraying water through the water spraying pipe 6.

When the welding machine works (or is used), when a metal plate needs to be welded, the metal plate is placed at the top of the workbench 1, the working arm 3 drives the circular block 51 to move upwards, the circular block 51 moves upwards to drive the circular ring 52 to move upwards, the circular ring 52 moves upwards to drive the connecting block 54 and the push rod 55 to move upwards, the push rod 55 contacts with the arc surface on the L-shaped plate 84 when moving upwards, the push rod 55 pushes the L-shaped plate 84 to move, the L-shaped plate 84 moves to contact with the contact switch 85, the contact switch 85 opens the hot air fan 86, the air nozzle 87 at the bottom of the hot air fan 86 sprays hot air, the surface of the metal plate is dried through the hot air sprayed from the air nozzle 87, after the drying is finished, the working arm 3 drives the welding head 4 to move downwards, and the metal plate moving downwards through the welding head 4 is welded;

after welding, the working arm 3 drives the circular block 51 and the circular ring 52 to move upwards, the circular ring 52 moves upwards to drive the connecting block 54 and the pushing rod 55 to move upwards, the pushing rod 55 moves upwards to push the L-shaped plate 84 to move firstly, the L-shaped plate 84 is in contact with the contact switch 85 to turn on the hot air blower 86, the pushing rod 55 pushes the contact plate 82 to move upwards when continuing to move upwards, the contact plate 82 moves upwards to press the press switch 83, and the press switch 83 controls the hot air blower 86 to enable gas to be sprayed out from the gas spraying port 87 at the top;

when the push rod 55 pushes the contact plate 82 to be incapable of moving, the push rod 55 pushes the connecting block 54 and the circular ring 52 to rotate downwards, the circular ring 52 rotates downwards to drive the arc plate 56 to rotate downwards, so that the arc plate 56 can move to the bottom of the welding head 4, the spring pull rope 73 can pull the sleeve block 72 to move downwards when the arc plate 56 rotates, so that the swinging plate 71 can turn downwards, the sleeve block 72 can drive the water spray pipe 6 to incline downwards, and the welded metal plate can be cooled by water sprayed from the water spray pipe 6;

after the push rod 55 is separated from the L-shaped plate 84 and the contact plate 82, the circular ring 52 is driven to reset under the elastic force of the spiral spring, so that the circular ring 52 drives the arc-shaped plate 56 to move upwards, the arc-shaped plate 56 can pull the sleeve block 72 through the pull rope 73, so that the sleeve block 72 can drive the spray pipe 6 to tilt upwards, the arc-shaped plate 56 can extrude the arc-shaped airbag 75 when rotating upwards, so that the gas in the arc-shaped airbag 75 can enter the spray pipe 6 through the gas pipe 76, and the redundant water in the spray pipe 6 can be discharged through the gas entering the spray pipe 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sheet metal welding manipulator, includes workstation (1), its characterized in that: the utility model discloses a novel work platform, including workstation (1), work arm (3), the one end fixed mounting of work arm (3) has fixed block (74), soldered connection (4) are installed to the bottom of fixed block (74), the surface mounting of work arm (3) has shelters from protection device, shelters from protection device and includes circular block (51), circular block (51) fixed mounting is on the surface of work arm (3), the surface sliding mounting of circular block (51) has circular ring (52), the fixed surface of circular ring (52) installs connecting block (54), the fixed surface of work arm (3) installs screens board (53), the spout has been seted up on screens board (53) surface, and spout inside slidable mounting has catch bar (55), the bottom of catch bar (55) is articulated with connecting block (54), the fixed surface of circular ring (52) installs arc (56), the top fixed mounting of mobile device (2) has limiting plate (57).

2. The manipulator for welding metal plates according to claim 1, wherein: a volute spiral spring is arranged between the circular ring (52) and the circular block (51), and a water spray pipe (6) is fixedly arranged inside the circular block (51).

3. The manipulator for welding metal plates according to claim 2, wherein: the surface of the fixed block (74) is provided with a turnover device, the turnover device comprises a swing plate (71), the swing plate (71) is rotatably installed on the surface of the fixed block (74), the surface of the water spray pipe (6) is rotatably installed with a sleeve block (72), the surface of the sleeve block (72) is rotatably installed on the surface of the swing plate (71), and the surface of the sleeve block (72) is fixed with the arc-shaped plate (56) through a pull rope (73).

4. The manipulator for welding metal plates according to claim 3, wherein: the surface of fixed block (74) is provided with dewatering device, and dewatering device includes arc gasbag (75), arc gasbag (75) fixed mounting is at the top of fixed block (74), arc gasbag (75) are through trachea (76) and the inside intercommunication of spray pipe (6).

5. The manipulator for welding metal sheets as claimed in claim 4, wherein: a torsion spring is arranged between the swinging plate (71) and the fixed block (74), and the surfaces of the arc-shaped air bag (75) and the air pipe (76) are provided with one-way valves.

6. The manipulator for welding metal plates according to claim 5, wherein: the surface of restriction board (57) is provided with drying device, and drying device includes elasticity telescopic link (81), elasticity telescopic link (81) fixed mounting is in the inside of restriction board (57), the free end fixed mounting of elasticity telescopic link (81) has contact plate (82), the bottom fixed mounting of restriction board (57) has press switch (83), the top fixed mounting of workstation (1) has air heater (86), the surface mounting of air heater (86) has jet (87).

7. The manipulator for welding metal plates according to claim 6, wherein: the bottom slidable mounting of limiting plate (57) has L shaped plate (84), be provided with the shell fragment between L shaped plate (84) and limiting plate (57), the bottom fixed mounting of limiting plate (57) has contact switch (85), the top fixed mounting of workstation (1) has baffle (88).

8. Use of a manipulator for welding of metal sheets according to any of claims 1-7, characterized in that: the method comprises the following steps:

the method comprises the following steps: the working arm (3) drives the fixing block (74) and the welding head (4) to move upwards;

step two: meanwhile, the working arm (3) can drive the push rod (55) to move upwards, the push rod (55) moves upwards to be in contact with the limiting plate (57), and the circular ring (52) rotates under the reverse acting force of the push rod (55);

step three: when the circular ring (52) rotates, the arc-shaped plate (56) is driven to rotate downwards, and the circular ring (52) rotates downwards to block the butt joint (4);

step four: the metal plate on the workbench (1) is cooled by spraying water through the water spraying pipe (6).