CN109014500B

CN109014500B - Arc welding robot

Info

Publication number: CN109014500B
Application number: CN201811004069.6A
Authority: CN
Inventors: 陈杰
Original assignee: Yiwu Youchuang Intellectual Property Operation Co Ltd
Current assignee: Yiwu Youchuang Intellectual Property Operation Co., Ltd
Priority date: 2018-08-30
Filing date: 2018-08-30
Publication date: 2020-11-20
Anticipated expiration: 2038-08-30
Also published as: CN109014500A

Abstract

The invention relates to the industrial field and discloses an arc welding robot which comprises a bearing base, wherein a connecting plate is arranged on the outer surface of the lower end of the bearing base, a supporting device is arranged at the lower end of the connecting plate, a rotating shaft is arranged on the outer surface of the upper end of the bearing base, a rotating rod penetrates through the upper end of the rotating shaft, a first driving arm is arranged at the upper end of the rotating rod, a connecting shaft is arranged on one side of the first driving arm, a second driving arm is arranged on one side of the connecting shaft, protective devices are arranged on the outer sides of the second driving arms on the outer sides of the connecting shaft, a welding power supply box is arranged on one side of the protective devices on the upper ends of the second driving arms, and a. This arc welding robot can prolong its life through protector, can be convenient for change welder through connecting device, can be convenient for remove through strutting arrangement, can protect its user through the arrester.

Description

Arc welding robot

Technical Field

The invention relates to the industrial field, in particular to an arc welding robot.

Background

The arc welding robot is mainly applied to the welding production of various automobile parts, and is an industrial robot for automatic arc welding, and the composition and the principle of the arc welding robot are basically the same as those of a spot welding robot; the existing arc welding robot is inconvenient to replace a welding gun when in use, cannot protect a user, is inconvenient to move and has a too short service life, and therefore the arc welding robot is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an arc welding robot which has the advantages of prolonging the service life, facilitating the replacement and movement of a welding gun, protecting a user of the arc welding robot and the like, and solves the problems that the traditional arc welding robot is inconvenient to replace the welding gun, cannot protect the user, is inconvenient to move and has too low service life.

(II) technical scheme

In order to achieve the purposes of prolonging the service life of the welding gun, facilitating the replacement of the welding gun, facilitating the movement and protecting a user, the invention provides the following technical scheme: an arc welding robot comprises a bearing base, wherein the outer surface of the lower end of the bearing base is provided with a connecting plate, the lower end of the connecting plate is provided with a supporting device, the outer surface of the upper end of the bearing base is provided with a rotating shaft, a rotating rod is arranged at the upper end of the rotating shaft in a penetrating way, a first driving arm is arranged at the upper end of the rotating rod, one side of the first driving arm is provided with a connecting shaft, one side of the connecting shaft is provided with a second driving arm, the outer sides of the second driving arms at the outer sides of the connecting shafts are provided with protective devices, one side of the protective device at the upper ends of the second driving arms is provided with a welding power supply box, one side of the second driving arm is provided with a connecting device, the inner side of the connecting device is provided with a welding gun in a penetrating way, one side of the welding power box at the upper end of the welding gun is provided with a transmission line, and the lower end of the connecting device is provided with a stopping device.

Preferably, the strutting arrangement includes backup pad, support screw thread post, support screw thread section of thick bamboo, connection cylinder, roll wheel, rotation axis, the lower extreme of backup pad is provided with the support screw thread post, the outside of supporting the screw thread post is provided with supports the screw thread section of thick bamboo, the inboard of the support screw thread section of thick bamboo of the lower extreme of supporting the screw thread post is provided with the connection cylinder, the lower extreme of connection cylinder is provided with the wheel that rolls, the front end surface of the wheel that rolls runs through and is provided with the rotation axis.

Preferably, protector includes a go-between, fixed pin, connects telescopic link, restriction round pin, No. two go-between, the front end surface lower part of a go-between is provided with the fixed pin, one side surface of fixed pin is connected through one go-between and one side surface fixed surface of actuating arm, one side of fixed pin is provided with connects the telescopic link, the one side of connecting the telescopic link is provided with the restriction round pin, the upper end of restriction round pin is provided with the go-between No. two, the upper end surface of restriction round pin is connected through the lower extreme surface fixed surface of No. two go-between and No. two actuating arms.

Preferably, connecting device is including linking up post, solid fixed ring, circular packing ring, fixed thread post, fixation nut, one side of linking up the post is provided with solid fixed ring, gu fixed ring's front end surface is provided with circular packing ring, the front end surface of circular packing ring all runs through with solid fixed ring's front end and is provided with the fixed thread post, the outside of the fixed thread post of solid fixed ring's rear end is provided with fixation nut.

Preferably, the arresting device comprises an arresting plate, a first fixing block, a connecting spring group, a second fixing block and a connecting block, wherein the connecting spring group is arranged at the upper end of the arresting plate, the connecting block is arranged at the upper end of the connecting spring group, the first fixing block is arranged at the lower end of the connecting spring group and the upper end of the arresting plate, and the second fixing block is arranged at the upper end of the connecting spring group and the lower end of the connecting block.

Preferably, the outer surface of the upper end of the supporting threaded cylinder is movably connected with the outer surface of the lower end of the supporting plate through a supporting threaded column, the outer surface of the upper end of the connecting cylinder is fixedly connected with the outer surface of the lower end of the supporting plate through the supporting threaded column, and external threads of the supporting threaded column are meshed with internal threads of the supporting threaded cylinder.

Preferably, the outer surface of one side of the fixed ring is fixedly connected with the outer surface of one side of the second driving arm through a connecting column, the outer surface of the rear end of the circular gasket is fixedly connected with the outer surface of the front end of the fixed ring through fixed threaded columns, and the number of the fixed threaded columns is a plurality of groups.

Preferably, the outer surface of the lower end of the connecting spring group is fixedly connected with the outer surface of the upper end of the blocking plate through a first fixing block, the outer surface of the upper end of the connecting spring group is fixedly connected with the outer surface of the lower end of the connecting block through a second fixing block, and the cross section of the connecting block is in a shape of a Chinese character 'ao'.

Preferably, the outer surface of one side of the welding gun is fixedly connected with the outer surface of one side of the second driving arm through a connecting device, the outer surface of the upper end of the welding gun is fixedly connected with the outer surface of one side of the welding power box through a transmission line, and the input port of the welding gun is electrically connected with the output port of the welding power box.

Advantageous effects

Compared with the prior art, the invention provides an arc welding robot, which has the following beneficial effects:

1. because of this arc welding robot is provided with connecting device, the user can rotate fixed thread post and fixation nut with the spanner, let it can loosen through linking up the solid fixed ring of post connection on No. two actuating arms, can follow the inside of solid fixed ring with its welder that presss from both sides tightly and take off, the user places new welder in solid fixed ring's inside after that, then reverse rotation fixed thread post and fixation nut make its new welder can fix in solid fixed ring's inboard, thereby realize its benefit of being convenient for change welder.

2. Because of this arc welding robot is provided with protector, so can connect the bending effect of connecting telescopic link and connecting axle simultaneous working realization a driving arm and No. two driving arms between a driving arm and No. two driving arms through its go-between and go-between, change original and only accomplish bending effect alone through the connecting axle when crooked, prevented easily causing the damaged bad department of its connecting axle when using for a long time, thereby realized prolonging its life's benefit.

3. Because of this arc-welding robot is provided with strutting arrangement, so can rotate with the spanner and support a screw thread section of thick bamboo, make it support a screw thread section of thick bamboo can through with support the screw thread cooperation effect between the screw thread post rebound, let it connect through connecting the cylinder and can contact with ground at the roll wheel that supports the screw thread post lower extreme, make it drive the arc-welding robot of its backup pad upper end through the roll wheel and remove to the benefit of the removal of being convenient for is realized.

4. Because of this arc welding robot is provided with the arresting gear, so illumination and the spark that produce at the during operation can be sheltered from through the effect of sheltering from that one of which fixed block connects at the arresting plate of connecting the spring assembly lower extreme, let illumination and the spark that its during operation produced can not cause the injury to user's eyes and skin to the realization carries out the benefit of protection to the user.

Drawings

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

FIG. 2 is an enlarged view of structure A of the present invention;

FIG. 3 is an enlarged view of structure B of the present invention;

FIG. 4 is a front partial cross-sectional view of the structural shield apparatus of the present invention;

FIG. 5 is a top view of a structural joint assembly of the present invention;

fig. 6 is a side cross-sectional view of a structural arresting device of the present invention.

In the figure: 1. a load bearing base; 2. a connecting plate; 3. a support device; 31. a support plate; 32. supporting the threaded column; 33. supporting the threaded cylinder; 34. a connecting cylinder; 35. a rolling wheel; 36. a rotating shaft; 4. a rotating shaft; 5. rotating the stick; 6. a first driving arm; 7. a guard; 71. a first connecting ring; 72. a fixing pin; 73. connecting a telescopic rod; 74. a restricting pin; 75. a second connecting ring; 8. a connecting shaft; 9. a second drive arm; 10. welding a power box; 11. a connecting device; 111. connecting the column; 112. a fixing ring; 113. a circular washer; 114. fixing the threaded column; 115. fixing a nut; 12. a welding gun; 13. a transmission line; 14. a stopping device; 141. a damming board; 142. a first fixed block; 143. connecting a spring set; 144. a second fixed block; 145. and (4) connecting the blocks.

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.

Referring to fig. 1-6, an arc welding robot includes a bearing base 1, a connecting plate 2 is disposed on the outer surface of the lower end of the bearing base 1, a supporting device 3 is disposed on the lower end of the connecting plate 2, a rotating shaft 4 is disposed on the outer surface of the upper end of the bearing base 1, a rotating rod 5 is disposed through the upper end of the rotating shaft 4, a first driving arm 6 is disposed on the upper end of the rotating rod 5, a connecting shaft 8 is disposed on one side of the first driving arm 6, a second driving arm 9 is disposed on one side of the connecting shaft 8, a protective device 7 is disposed on the outer side of the second driving arm 9 on the outer side of the connecting shaft 8, a welding power supply box 10 is disposed on one side of the protective device 7 on the upper end of the second driving arm 9, a connecting device 11 is disposed on one side of the second driving arm 9, the lower end of the connecting device 11 is provided with a arresting device 14.

The supporting device 3 comprises a supporting plate 31, a supporting threaded column 32, a supporting threaded cylinder 33, a connecting cylinder 34, a rolling wheel 35 and a rotating shaft 36, wherein the supporting threaded column 32 is arranged at the lower end of the supporting plate 31, the supporting threaded cylinder 33 is arranged on the outer side of the supporting threaded column 32, the supporting threaded column 32 plays a role in connection, the supporting plate 31 plays a role in supporting, the connecting cylinder 34 is arranged on the inner side of the supporting threaded cylinder 33 at the lower end of the supporting threaded column 32, the supporting threaded cylinder 33 plays a role in control, the rolling wheel 35 is arranged at the lower end of the connecting cylinder 34, the rotating shaft 36 penetrates through the outer surface of the front end of the rolling wheel 35, and the rotating shaft 36; the protection device 7 comprises a first connecting ring 71, a fixing pin 72, a connecting telescopic rod 73, a limiting pin 74 and a second connecting ring 75, the fixing pin 72 is arranged at the lower part of the outer surface of the front end of the first connecting ring 71, the first connecting ring 71 plays a role in connection, the outer surface of one side of the fixing pin 72 is fixedly connected with the outer surface of one side of the first driving arm 6 through the first connecting ring 71, the fixing pin 72 plays a role in connection, the connecting telescopic rod 73 is arranged at one side of the fixing pin 72, the limiting pin 74 is arranged at one side of the connecting telescopic rod 73, the connecting telescopic rod 73 plays a role in protection, the second connecting ring 75 is arranged at the upper end of the limiting pin 74, the second connecting ring 75 plays a role in connection, and the outer surface of the upper end; the connecting device 11 comprises a connecting column 111, a fixing ring 112, a circular washer 113, a fixed threaded column 114 and a fixing nut 115, wherein the fixing ring 112 is arranged on one side of the connecting column 111, the connecting column 111 plays a role in connection, the circular washer 113 is arranged on the outer surface of the front end of the fixing ring 112, the fixed threaded column 114 is arranged on the outer surface of the front end of the circular washer 113 and the front end of the fixing ring 112 in a penetrating mode, the fixing ring 112 plays a limiting role, the fixing nut 115 is arranged on the outer side of the fixed threaded column 114 at the rear end of the fixing ring 112, and the fixing nut 115 plays a role in connection; the arresting device 14 comprises an arresting plate 141, a first fixed block 142, a connecting spring group 143, a second fixed block 144 and a connecting block 145, wherein the upper end of the arresting plate 141 is provided with the connecting spring group 143, the upper end of the connecting spring group 143 is provided with the connecting block 145, the connecting spring group 143 plays a connecting role, the lower end of the connecting spring group 143 and the upper end of the arresting plate 141 are both provided with the first fixed block 142, the first fixed block 142 plays a fixing role, the upper end of the connecting spring group 143 and the lower end of the connecting block 145 are both provided with the second fixed block 144, and the second fixed block 144 plays a fixing role; the outer surface of the upper end of the supporting threaded cylinder 33 is movably connected with the outer surface of the lower end of the supporting plate 31 through the supporting threaded column 32, the outer surface of the upper end of the connecting cylinder 34 is fixedly connected with the outer surface of the lower end of the supporting plate 31 through the supporting threaded column 32, the connecting cylinder 34 plays a role in connection, and external threads of the supporting threaded column 32 are meshed with internal threads of the supporting threaded cylinder 33; the outer surface of one side of the fixed ring 112 is fixedly connected with the outer surface of one side of the second driving arm 9 through the connecting column 111, the outer surface of the rear end of the circular gasket 113 is fixedly connected with the outer surface of the front end of the fixed ring 112 through the fixed thread columns 114, the circular gasket 113 plays a limiting role, and the number of the fixed thread columns 114 is a plurality of groups; the outer surface of the lower end of the connecting spring group 143 is fixedly connected with the outer surface of the upper end of the blocking plate 141 through a first fixing block 142, the outer surface of the upper end of the connecting spring group 143 is fixedly connected with the outer surface of the lower end of the connecting block 145 through a second fixing block 144, and the section of the connecting block 145 is in a concave shape; the outer surface of one side of a welding gun 12 is fixedly connected with the outer surface of one side of the second driving arm 9 through a connecting device 11, the welding gun 12 plays a welding role, the outer surface of the upper end of the welding gun 12 is fixedly connected with the outer surface of one side of a welding power box 10 through a transmission line 13, an input port of the welding gun 12 is electrically connected with an output port of the welding power box 10, and the transmission line 13 plays a role in transmitting current.

In summary, when the user uses the arc welding robot, the user can rotate the fixing threaded post 114 and the fixing nut 115 with a wrench, then place the welding torch 12 used in welding inside the fixing ring 112 connected to the second driving arm 9 through the connecting post 111, then rotate the fixing threaded post 114 and the fixing nut 115 with the wrench in opposite directions to fix the welding torch 12 inside the fixing ring 112, then connect the transmission line 13 with the welding torch 12, then start the arc welding robot, so that the welding torch 12 can be moved to a specified position for welding by using the mutual matching effect among the first driving arm 6, the connecting shaft 8, the protection device 7 and the second driving arm 9, and when the first driving arm 6 and the second driving arm 9 are bent, the connecting telescopic rod 73 and the connecting shaft 8 connected between the first driving arm 6 and the second driving arm 9 through the second connecting ring 75 and the first connecting ring 71 can work simultaneously to realize the bending effect of the first driving arm 6 and the second driving arm 9, the service life of the connecting shaft 8 can be effectively prolonged, because the connecting telescopic rod 73 is connected with the first connecting ring 71 and the second connecting ring 75 through the fixing pin 72 and the limiting pin 74, the connecting telescopic rod 73 cannot be separated from the first connecting ring 71 and the second connecting ring 75 when in use, when the welding gun 12 moves to a specified position for welding, the illumination and the sparks generated during the work can be shielded through the shielding effect of the blocking plate 141 connected to the lower end of the connecting spring group 143 through the first fixing block 142, the illumination and the sparks generated during the work can not cause damage to the eyes and the skin of a user, because the first driving arm 6 is connected with the bearing base 1 through the rotating rod 5, the rotating shaft 4, the arc welding robot can drive the welding gun 12 to rotate during the work, when the welding robot needs to move after the welding is completed, can rotate support screw thread section of thick bamboo 33 with the spanner, make it support screw thread section of thick bamboo 33 can through with support screw thread post between 32 screw thread cooperation effect rebound, let it connect through connecting cylinder 34 and support the rolling wheel 35 of screw thread post 32 lower extreme and can contact with ground, make it drive the arc welding robot of its backup pad 31 upper end through rolling wheel 35 and remove, comparatively practical.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. An arc welding robot, includes bearing base (1), its characterized in that: the outer surface of the lower end of the bearing base (1) is provided with a connecting plate (2), the lower end of the connecting plate (2) is provided with a supporting device (3), the outer surface of the upper end of the bearing base (1) is provided with a rotating shaft (4), the upper end of the rotating shaft (4) is provided with a rotating rod (5) in a penetrating manner, the upper end of the rotating rod (5) is provided with a first driving arm (6), one side of the first driving arm (6) is provided with a connecting shaft (8), one side of the connecting shaft (8) is provided with a second driving arm (9), the outer sides of the second driving arms (9) outside the connecting shaft (8) are both provided with a protective device (7), one side of the protective device (7) at the upper end of the second driving arm (9) is provided with a welding power supply box (10), and one side, a welding gun (12) penetrates through the inner side of the connecting device (11), a transmission line (13) is arranged on one side of a welding power box (10) at the upper end of the welding gun (12), and a blocking device (14) is arranged at the lower end of the connecting device (11);

support device (3) are including backup pad (31), support screw thread post (32), support screw thread section of thick bamboo (33), connection cylinder (34), rolling wheel (35), rotation axis (36), the lower extreme of backup pad (31) is provided with supports screw thread post (32), the outside of supporting screw thread post (32) is provided with supports screw thread section of thick bamboo (33), the inboard of the support screw thread section of thick bamboo (33) of the lower extreme of supporting screw thread post (32) is provided with connection cylinder (34), the lower extreme of connecting cylinder (34) is provided with rolling wheel (35), the front end surface of rolling wheel (35) runs through and is provided with rotation axis (36).

2. An arc welding robot according to claim 1, characterized in that: protector (7) include No. one go up ring (71), fixed pin (72), connect telescopic link (73), limit round pin (74), No. two go up ring (75), the front end surface lower part of a go up ring (71) is provided with fixed pin (72), one side surface of fixed pin (72) is connected through one go up ring (71) and one side surface fixed connection of driving arm (6), one side of fixed pin (72) is provided with connects telescopic link (73), one side of connecting telescopic link (73) is provided with limit round pin (74), the upper end of limiting round pin (74) is provided with No. two go up ring (75), the upper end surface of limiting round pin (74) is connected through the lower extreme surface fixed connection of No. two go up ring (75) and No. two driving arm (9).

3. An arc welding robot according to claim 1, characterized in that: connecting device (11) are including linking up post (111), solid fixed ring (112), circular packing ring (113), fixed thread post (114), fixation nut (115), one side of linking up post (111) is provided with solid fixed ring (112), the front end surface of solid fixed ring (112) is provided with circular packing ring (113), the front end surface of circular packing ring (113) and the front end of solid fixed ring (112) all run through and are provided with fixed thread post (114), the outside of the fixed thread post (114) of the rear end of solid fixed ring (112) is provided with fixation nut (115).

4. An arc welding robot according to claim 1, characterized in that: the arresting device (14) comprises an arresting plate (141), a first fixing block (142), a connecting spring group (143), a second fixing block (144) and a connecting block (145), wherein the connecting spring group (143) is arranged at the upper end of the arresting plate (141), the connecting block (145) is arranged at the upper end of the connecting spring group (143), the first fixing block (142) is arranged at the lower end of the connecting spring group (143) and the upper end of the arresting plate (141), and the second fixing block (144) is arranged at the upper end of the connecting spring group (143) and the lower end of the connecting block (145).

5. An arc welding robot according to claim 1, characterized in that: the outer surface of the upper end of the supporting threaded cylinder (33) is movably connected with the outer surface of the lower end of the supporting plate (31) through a supporting threaded column (32), the outer surface of the upper end of the connecting cylinder (34) is fixedly connected with the outer surface of the lower end of the supporting plate (31) through the supporting threaded column (32), and external threads of the supporting threaded column (32) are meshed with internal threads of the supporting threaded cylinder (33).

6. An arc welding robot according to claim 3, characterized in that: the outer surface of one side of the fixing ring (112) is fixedly connected with the outer surface of one side of the second driving arm (9) through a connecting column (111), the outer surface of the rear end of the circular gasket (113) is fixedly connected with the outer surface of the front end of the fixing ring (112) through a fixing thread column (114), and the number of the fixing thread columns (114) is a plurality of groups.

7. An arc welding robot according to claim 4, characterized in that: the outer surface of the lower end of the connecting spring group (143) is fixedly connected with the outer surface of the upper end of the blocking plate (141) through a first fixing block (142), the outer surface of the upper end of the connecting spring group (143) is fixedly connected with the outer surface of the lower end of the connecting block (145) through a second fixing block (144), and the cross section of the connecting block (145) is in a concave shape.

8. An arc welding robot according to claim 1, characterized in that: the outer surface of one side of the welding gun (12) is fixedly connected with the outer surface of one side of the second driving arm (9) through a connecting device (11), the outer surface of the upper end of the welding gun (12) is fixedly connected with the outer surface of one side of the welding power box (10) through a transmission line (13), and the input port of the welding gun (12) is electrically connected with the output port of the welding power box (10).