CN215942948U - Automatic welding robot for elbow box - Google Patents
Automatic welding robot for elbow box Download PDFInfo
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- CN215942948U CN215942948U CN202122437861.4U CN202122437861U CN215942948U CN 215942948 U CN215942948 U CN 215942948U CN 202122437861 U CN202122437861 U CN 202122437861U CN 215942948 U CN215942948 U CN 215942948U
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- arm
- large arm
- driving motor
- forearm
- welding robot
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Abstract
The utility model relates to the technical field of robots, and particularly discloses an automatic elbow box welding robot which comprises a tower barrel, wherein the side wall of the middle of the tower barrel is connected with an air inlet pipe, the side wall of the upper end of the tower barrel is provided with an air outlet pipe, and the side wall of the tower barrel is uniformly provided with a plurality of cooling parts; the lateral wall of a tower section of thick bamboo is provided with the through-hole, install the installation department in the through-hole, the installation department is located the inside part of a tower section of thick bamboo is provided with the hang plate, the hang plate is followed the outside orientation of a tower section of thick bamboo the inside of a tower section of thick bamboo is slope setting down. According to the automatic welding robot for the elbow box, the structure of the tower barrel is improved, the cooling part is arranged, the cooling part and the tower barrel are matched with each other, so that not only can a lot of impurities in oil be removed, and the purity of the oil be improved, but also oil-water separation can be directly carried out on oil-water mixed liquid in the tower barrel, and the automatic welding robot for the elbow box is simple in structure and good in separation effect.
Description
Technical Field
The utility model relates to the technical field of robots, in particular to an automatic welding robot for an elbow box.
Background
The elbow box of the convection chamber of the tubular heating furnace in the fields of petroleum refining and petrochemical industry generally adopts a welding structure at the joint of the elbow box and an end face beam.
The automatic welding robot for the elbow box in the prior art generally comprises a base, a rotary table, a large arm, a small arm, a welding mechanism, a rotary table driving motor, a large arm driving motor and a small arm driving motor, wherein the rotary table is rotatably connected with the base, two ends of the large arm are respectively connected with the rotary table and the small arm, the small arm is connected with the welding mechanism, the rotary table driving motor is used for driving the rotary table to rotate relative to the base, the large arm driving motor is used for driving the large arm to move, the small arm driving motor is used for driving the small arm to move, and the large arm and the small arm can drive the welding mechanism to perform welding operation on the elbow box in a working range by utilizing a parallelogram principle.
The connection stability between the big arm and the forearm among the automatic weld robot that the elbow case among the prior art was used is relatively poor, especially big arm driving motor drive big arm rotates and the forearm rotates for big arm, may appear that the big arm rocks or the forearm rocks, leads to big arm or forearm pivoted position to appear the skew and then lead to welding mechanism's welding to go wrong, even takes place to empty the phenomenon.
In order to solve the above problems, the present invention provides an automatic welding robot for an elbow box.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to solve the problems that the connection stability between a large arm and a small arm of an automatic welding robot for an elbow box in the prior art is poor, and particularly when a large arm driving motor drives the large arm to rotate and the small arm rotates relative to the large arm, the large arm or the small arm may shake, so that the rotating position of the large arm or the small arm deviates, and further the welding of a welding mechanism is caused, and even the welding mechanism is inclined.
(II) technical scheme
The technical scheme adopted by the utility model for solving the technical problems is as follows: an automatic elbow box welding robot comprises a base, a rotary table, a large arm, a small arm and a welding mechanism, wherein the rotary table is rotatably connected with the base, a mounting frame is fixed on the rotary table, the large arm is rotatably connected to the mounting frame, a large arm driving motor is further fixed on the rotary table, the large arm driving motor is used for driving the large arm to move, one end, far away from the large arm driving motor, of the large arm is rotatably connected with the small arm, and one end, far away from the large arm, of the small arm is connected with the welding mechanism;
a first hydraulic cylinder is mounted on the mounting frame, and the tail end of the first hydraulic cylinder is rotatably connected with the large arm;
the outer wall of the large arm is rotatably connected with a second hydraulic cylinder, and the joint of the small arm and the large arm is rotatably connected with the tail end of the second hydraulic cylinder;
a first hydraulic cylinder is mounted on the mounting frame, and the tail end of the first hydraulic cylinder is rotatably connected with the large arm;
the big arm is far away from big arm driving motor's one end with the forearm rotates to be connected, the outer wall of big arm rotates and is connected with the second pneumatic cylinder, on the forearm with the junction of big arm with the tail end rotation of second pneumatic cylinder is connected.
Preferably, the large arm driving motor is connected with a rotating shaft through a coupler, and a rotating wheel is fixedly arranged at the tail end of the rotating shaft;
the transmission mechanism is characterized in that transmission shafts are rotatably connected to the two side plates of the mounting frame, the large arm is located between the two side plates and in clearance fit with the side plates, the transmission shafts are fixedly connected with the large arm, a transmission wheel is fixedly arranged at one end, close to the rotating wheel, of each transmission shaft, and a transmission belt is connected between each transmission wheel and the corresponding rotating wheel.
Preferably, the intermediate position of big arm is provided with the mounting groove, the forearm with mounting groove clearance fit, forearm driving motor is installed to the outer wall of big arm, forearm driving motor has the pivot through the coupling joint, the pivot runs through big arm and with big arm rotation connects, the pivot runs through the forearm and with forearm fixed connection.
Preferably, the outer wall of big arm is provided with first installation department, it is connected with the second pneumatic cylinder to rotate on the first installation department, on the forearm with the junction of big arm is provided with the second installation department, the tail end of second pneumatic cylinder with the second installation department rotates and is connected.
Preferably, the middle of the first installation part is provided with a first groove, the rotating rod in the first groove is connected with a first rotating rod, and the starting end of the second hydraulic cylinder is located in the first groove and fixedly connected with the first rotating rod.
Preferably, the centre of second installation department is provided with the second recess, the dwang is connected with the second dwang in the second recess, the tail end of second pneumatic cylinder is located in the second recess and with second dwang fixed connection.
Preferably, install revolving stage driving motor in the base, revolving stage driving motor has the pivot through the coupling joint, the pivot sets up just the upper end of pivot with revolving stage fixed connection, the revolving stage is located the top position of base.
Preferably, the axial direction of the first hydraulic cylinder is arranged at an acute angle to the length direction of the mounting bracket.
(III) advantageous effects
1. According to the automatic welding robot for the elbow box, the arrangement of the first hydraulic cylinder is matched with the large arm driving motor, so that the large arm is supported by the first hydraulic cylinder when rotating, and further, the stability of the large arm when rotating is improved; the arrangement of the second hydraulic cylinder is matched with the small arm driving motor, so that the small arm is pulled by the second hydraulic cylinder when rotating, and the stability of the small arm when rotating is improved; the whole structure effectively avoids the large arm or the small arm from deviating, greatly improves the stability of the robot during working, and effectively avoids the problem that the robot topples over during working.
2. According to the automatic welding robot for the elbow box, provided by the utility model, the arrangement of the first hydraulic cylinder is matched with the large arm driving motor, when the large arm driving motor works to drive the large arm to rotate, the first hydraulic cylinder also performs corresponding extending or retracting actions, and the structure enables the large arm to be supported by the first hydraulic cylinder during rotation, so that the stability of the large arm during rotation is improved, and the problem that the large arm topples over during work is effectively avoided.
3. According to the automatic welding robot for the elbow box, the second hydraulic cylinder is arranged to be matched with the small arm driving motor, when the small arm driving motor works to drive the small arm to rotate, the second hydraulic cylinder also performs corresponding extending or retracting actions, the structure enables the small arm to be pulled by the second hydraulic cylinder when the small arm rotates, the stability of the small arm during rotation is further improved, and the problem that the small arm topples over during work is effectively avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Wherein: the device comprises a base 1, a turntable 2, a large arm 3, a large arm driving motor 30, a second hydraulic cylinder 300, a rotating wheel 31, a driving wheel 32, a driving belt 33, a mounting groove 34, a first mounting part 35, a first groove 36, a first rotating rod 37, a small arm 4, a small arm driving motor 40, a second mounting part 41, a second groove 42, a second rotating rod 43, a welding mechanism 5, a mounting frame 6 and a first hydraulic cylinder 60.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
Referring to fig. 1, an elbow case automatic weld robot, includes base 1, revolving stage 2, big arm 3, forearm 4 and welding mechanism 5, revolving stage 2 with the rotatable connection of base 1, install revolving stage driving motor in the base 1, revolving stage driving motor has the pivot through the coupling joint, the pivot sets up just the upper end of pivot with 2 fixed connection of revolving stage, revolving stage 2 is located the top position of base 1.
In the above technical scheme, the turntable driving motor rotates to drive the rotating shaft to rotate so as to drive the turntable 2 to rotate, and the speed reducer is installed on the rotating shaft, so that the rotating speed of the rotating shaft is prevented from being conveniently adjusted.
The rotary table is characterized in that a mounting frame 6 is fixed on the rotary table 2, a large arm 3 is rotatably connected onto the mounting frame 6, a large arm driving motor 30 is further fixed on the rotary table 2, and the large arm driving motor 30 is used for driving the large arm 3 to move.
In the above technical solution, the large arm driving motor 30 works to drive one end of the large arm 3 to rotate within a certain range, so as to conveniently adjust the final welding mechanism 5 to align with the position to be welded.
The large arm driving motor 30 is connected with a rotating shaft through a coupler, and a rotating wheel 31 is fixedly arranged at the tail end of the rotating shaft;
the utility model discloses a transmission device, including mounting bracket 6, big arm 3, transmission wheel 32, transmission wheel 31, transmission belt 33, big arm 3, transmission shaft, big arm 3, transmission shaft, transmission wheel 32, big arm 3, the transmission shaft is equipped with the transmission wheel 32, the transmission wheel 32 is connected with transmission belt 33, the transmission wheel 31 is connected with the transmission belt 33 between the rotation wheel 31.
In the above technical solution, the large arm driving motor 30 rotates to drive the rotating wheel 31 to rotate, and the rotating wheel 31, the driving wheel 32 and the transmission belt 33 are mutually matched to further drive the driving wheel 32 to rotate, the driving wheel 32 drives the transmission shaft to rotate, and the large arm 3 is driven to rotate within a certain range by the mutual matching of the transmission shaft, the mounting frame 6 and the large arm 3, so that the final welding mechanism 5 can be conveniently adjusted to be aligned with a position to be welded.
A first hydraulic cylinder 60 is installed on the mounting frame 6, and the tail end of the first hydraulic cylinder 60 is rotatably connected with the large arm 3.
The first hydraulic cylinder 60 is disposed obliquely to the mounting bracket 6, and an axial direction of the first hydraulic cylinder 60 is disposed at an acute angle to a length direction of the mounting bracket 6.
Wherein, first pneumatic cylinder 60 is installed keep away from on the mounting bracket 6 one side of big arm driving motor 30, be provided with on the mounting bracket 6 be used for with first pneumatic cylinder 60 assorted installation end, the relative of installation end the incline direction of curb plate with the incline direction of first pneumatic cylinder 60 is unanimous.
In the above technical scheme, the setting of first pneumatic cylinder 60 cooperatees with big arm driving motor 30, and when big arm 3 rotated in big arm driving motor 30 work drive, simultaneously, corresponding stretching out or retraction action was also made to first pneumatic cylinder 60, and this structure makes big arm 3 receive first pneumatic cylinder 60 to support when rotating, and then has improved the stability when big arm 3 rotated, effectively avoids big arm 3 to take place the problem of empting at the during operation.
One end of the large arm 3, which is far away from the large arm driving motor 30, is rotatably connected with the small arm 4, and one end of the small arm 4, which is far away from the large arm 3, is welded with the mechanism 5.
The intermediate position of big arm 3 is provided with mounting groove 34, forearm 4 with mounting groove 34 clearance fit, forearm driving motor 40 is installed to the outer wall of big arm 3, forearm driving motor 40 has the pivot through the coupling joint, the pivot runs through big arm 3 and with big arm 3 rotates and is connected, the pivot runs through forearm 4 and with forearm 4 fixed connection.
In the above technical solution, the small arm driving motor 40 drives the rotation shaft to rotate, and the rotation shaft, the large arm 3 and the small arm 4 are mutually matched to drive the small arm 4 to rotate within a certain range by taking the rotation shaft in the small arm driving motor 40 as a center, so as to conveniently adjust the final welding mechanism 5 to be aligned with the position to be welded.
The outer wall of the large arm 3 is rotatably connected with a second hydraulic cylinder 300, and the joint of the small arm 4 and the large arm 3 is rotatably connected with the tail end of the second hydraulic cylinder 300.
The outer wall of big arm 3 is provided with first installation department 35, it is connected with second pneumatic cylinder 300 to rotate on the first installation department 35, on forearm 4 with the junction of big arm 3 is provided with second installation department 41, the tail end of second pneumatic cylinder 300 with second installation department 41 rotates and is connected.
The middle of the first installation part 35 is provided with a first groove 36, the rotating rod in the first groove 36 is connected with a first rotating rod 37, and the starting end of the second hydraulic cylinder 300 is located in the first groove 36 and fixedly connected with the first rotating rod 37.
The centre of second installation department 41 is provided with second recess 42, rotation pole is connected with second dwang 43 in second recess 42, the tail end of second pneumatic cylinder 300 is located in the second recess 42 and with second dwang 43 fixed connection.
In the above technical scheme, the setting of second pneumatic cylinder 300 cooperatees with forearm driving motor 40, and when forearm driving motor 40 work drove forearm 4 and rotates, simultaneously, second pneumatic cylinder 300 also made corresponding stretching out or retracting movement, and this structure makes forearm 4 receive second pneumatic cylinder 300's tractive when rotating, and then has improved the stability when forearm 4 rotates, effectively avoids forearm 4 to take place the problem of empting at the during operation.
The arrangement of the first hydraulic cylinder 60 is matched with the large arm driving motor 30, so that the large arm 3 is supported by the first hydraulic cylinder 60 during rotation, and the stability of the large arm 3 during rotation is improved; the arrangement of the second hydraulic cylinder 300 is matched with the small arm driving motor 40, so that the small arm 4 is pulled by the second hydraulic cylinder 300 when rotating, and the stability of the small arm 4 when rotating is further improved; the whole structure effectively avoids the large arm 3 or the small arm 4 from rotating, so that the stability of the robot in working is greatly improved, and the problem that the robot is toppled in working is effectively avoided.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (8)
1. The utility model provides an elbow case automatic weld robot, includes base (1), revolving stage (2), big arm (3), forearm (4) and welding mechanism (5), its characterized in that: the rotary table (2) is rotatably connected with the base (1), a mounting frame (6) is fixed on the rotary table (2), a large arm (3) is rotatably connected onto the mounting frame (6), a large arm driving motor (30) is further fixed on the rotary table (2), the large arm driving motor (30) is used for driving the large arm (3) to move, one end, far away from the large arm driving motor (30), of the large arm (3) is rotatably connected with the small arm (4), and one end, far away from the large arm (3), of the small arm (4) is provided with a welding mechanism (5);
a first hydraulic cylinder (60) is mounted on the mounting frame (6), and the tail end of the first hydraulic cylinder (60) is rotatably connected with the large arm (3);
the outer wall of the large arm (3) is rotatably connected with a second hydraulic cylinder (300), and the joint of the small arm (4) and the large arm (3) is rotatably connected with the tail end of the second hydraulic cylinder (300).
2. The elbow box automatic welding robot of claim 1, wherein: the large arm driving motor (30) is connected with a rotating shaft through a coupler, and a rotating wheel (31) is fixedly arranged at the tail end of the rotating shaft;
the transmission mechanism is characterized in that transmission shafts are rotatably connected to two side plates of the mounting frame (6), the large arm (3) is located between the two side plates and in clearance fit with the side plates, the transmission shafts are fixedly connected with the large arm (3), one end, close to the rotating wheel (31), of each transmission shaft is fixedly provided with a transmission wheel (32), and a transmission belt (33) is connected between each transmission wheel (32) and the corresponding rotating wheel (31).
3. The elbow box automatic welding robot of claim 1, wherein: the intermediate position of big arm (3) is provided with mounting groove (34), forearm (4) with mounting groove (34) clearance fit, forearm driving motor (40) are installed to the outer wall of big arm (3), forearm driving motor (40) have the pivot through the coupling joint, the pivot runs through big arm (3) and with big arm (3) rotate and are connected, the pivot runs through forearm (4) and with forearm (4) fixed connection.
4. The automatic welding robot for the elbow box according to claim 3, wherein: the outer wall of big arm (3) is provided with first installation department (35), it is connected with second pneumatic cylinder (300) to rotate on first installation department (35), on forearm (4) with the junction of big arm (3) is provided with second installation department (41), the tail end of second pneumatic cylinder (300) with second installation department (41) rotate and are connected.
5. The automated elbow box welding robot of claim 4, wherein: the middle of first installation department (35) is provided with first recess (36), first recess (36) internal rotation is connected with first pivot pole (37), the initiating terminal of second pneumatic cylinder (300) is located in first recess (36) and with first pivot pole (37) fixed connection.
6. The automated elbow box welding robot of claim 4, wherein: the centre of second installation department (41) is provided with second recess (42), second recess (42) internal rotation is connected with second dwang (43), the tail end of second pneumatic cylinder (300) is located in second recess (42) and with second dwang (43) fixed connection.
7. The elbow box automatic welding robot of claim 1, wherein: install revolving stage driving motor in base (1), revolving stage driving motor has the pivot through the coupling joint, the pivot sets up just the upper end of pivot with revolving stage (2) fixed connection, revolving stage (2) are located the top position of base (1).
8. The elbow box automatic welding robot of claim 1, wherein: the axial direction of the first hydraulic cylinder (60) and the length direction of the mounting frame (6) form an acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122437861.4U CN215942948U (en) | 2021-10-09 | 2021-10-09 | Automatic welding robot for elbow box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122437861.4U CN215942948U (en) | 2021-10-09 | 2021-10-09 | Automatic welding robot for elbow box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215942948U true CN215942948U (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122437861.4U Active CN215942948U (en) | 2021-10-09 | 2021-10-09 | Automatic welding robot for elbow box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215942948U (en) |
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2021
- 2021-10-09 CN CN202122437861.4U patent/CN215942948U/en active Active
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