CN214921723U - Large-distance lifting welding mechanism - Google Patents
Large-distance lifting welding mechanism Download PDFInfo
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- CN214921723U CN214921723U CN202121136702.4U CN202121136702U CN214921723U CN 214921723 U CN214921723 U CN 214921723U CN 202121136702 U CN202121136702 U CN 202121136702U CN 214921723 U CN214921723 U CN 214921723U
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Abstract
The utility model relates to the technical field of welding equipment, in particular to a large-distance lifting welding mechanism, which comprises a primary lifting mechanism and a secondary lifting mechanism connected with the primary lifting mechanism, wherein the primary lifting mechanism comprises a servo lifting module, the servo lifting module is connected with a lifting plate, the bottom of the lifting plate is provided with a rotating device, the rotating device is provided with a connecting plate, one side of the connecting plate is provided with a guide wheel, the top of the truss of the two-stage lifting mechanism is provided with a motor, a steering gear and a lifting shaft, the motor is connected with the lifting shaft through the steering gear, the lifting shaft is provided with a gear, the gear is provided with a chain, the chain passes through the truss and is connected with the lifting body arranged on the truss, the lifting device has the structural characteristics of two-stage lifting, and solves the problems that when one-stage follow-up lifting is adopted in the prior art, and the position of a welding seam is too low, a worker difficultly observes the welding condition of the welding seam.
Description
Technical Field
The utility model relates to a welding equipment technical field specifically is a long-distance lift welding mechanism.
Background
When the circular seam welding equipment is used for welding the special-shaped tank body, the height position of the welding seam of the tank body is changed along with the rotation of the special-shaped tank body, and the welding part is required to be lifted simultaneously corresponding to the height position of the welding seam, so that the circular seam welding of the special-shaped tank body is realized; at present, special-shaped jar when the girth welding, with the elevating system of jar body contact, generally use the trailing type, realize along with work piece welding seam height, use the servo mechanism of different length, but when actual jar body welding, owing to need the workman to observe the welding condition of welding seam at any time, make and cross lowly when the welding seam position, only adopt one-level servo to go up and down to make the workman observe the difficulty that the welding seam condition becomes, simultaneously when the servo mechanism overlength, more make required intensity of servo mechanism and preparation precision also further increase, cause processing difficulty and cost of manufacture high.
Therefore, aiming at the phenomenon, the applicant specially provides a large-distance lifting welding mechanism, and the welding seam condition can be observed on an operation platform by workers all the time under the action of using a two-stage lifting mechanism.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model has the structural feature that the two-stage goes up and down, solved and adopted one-level follow-up to go up and down in the current, when the welding seam position was crossed low, the workman observed the welding seam welding condition difficulty to and the servo mechanism overlength causes the required intensity of servo elevating system and preparation precision to increase, so that the problem that processing difficulty and cost of manufacture are high.
(II) technical scheme
The utility model discloses a following technical scheme realizes: a large-distance lifting welding mechanism, which comprises a primary lifting mechanism and a secondary lifting mechanism,
the primary lifting mechanism comprises a servo lifting module, the servo lifting module is connected with a lifting plate, the bottom of the lifting plate is provided with a rotating device, the rotating device is provided with a connecting plate, one side of the connecting plate is provided with a guide wheel,
the second-level lifting mechanism comprises a truss connected with the first-level lifting mechanism, a motor, a steering gear and a lifting shaft are arranged at the top of the truss, the motor is connected with the lifting shaft through the steering gear, a gear is arranged on the lifting shaft, a chain is arranged on the gear, the chain penetrates through the truss and is connected with the lifting body, the lifting body is connected with the guide rails in a sliding mode, and the guide rails are longitudinally arranged on the truss.
Preferably, the primary lifting mechanism is connected with the secondary lifting mechanism through a transverse moving mechanism.
Preferably, the transverse moving mechanism comprises a cross beam arranged on the lifting body, a rack and a guide rail are arranged on the cross beam, a sliding block is arranged on the guide rail, a moving connecting plate is arranged on the sliding block, the moving connecting plate is fixedly connected with the first-stage lifting mechanism, a servo motor is arranged on the moving connecting plate, and the servo motor is connected with the rack through a transmission part.
Preferably, the truss is provided with a speed reducer, and the speed reducer is connected with the lifting shaft.
Preferably, the motor is a stepping servo motor.
Preferably, an operating platform is arranged on the truss.
(III) advantageous effects
The utility model discloses possess following beneficial effect:
1. the lifting welding mechanism works through a primary lifting mechanism to realize the contact and lifting with the special-shaped tank under the self gravity of the guide wheel and the lifting resetting under the servo lifting module, meanwhile, when the guide wheel reaches the maximum stroke, the inductor in the lifting plate is triggered to enable the second-level lifting mechanism to work, so that under the output power of the motor, the lifting shaft drives the gear and the chain through the steering gear, the lifting body slides with the guide rail, the lifting body drives the first-level lifting mechanism to ascend or descend, and therefore under the two-level lifting action of the mechanism, the problem that the existing mechanism adopts one-level follow-up lifting is solved, when the position of the welding seam is too low, the welding condition of the welding seam is difficult to observe by workers, and the required strength and the manufacturing precision of the follow-up mechanism are increased due to the overlong follow-up mechanism, so that the problems of high subsequent maintenance and manufacturing cost and inconvenience of the mechanism are caused.
2. The lifting welding mechanism realizes linkage work of two stages of lifting mechanisms under the transverse moving mechanism, and realizes convenient use and adjustment of the welding mechanism during working; meanwhile, the speed of the power transmitted by the motor is reduced under the speed reducer, the inertia of a load is reduced, the output torque is increased, and a certain self-locking capacity is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the structure of the second stage elevating mechanism of the present invention;
FIG. 4 is a schematic view of a structure of a primary lifting mechanism of the present invention;
fig. 5 is a schematic structural view of the lateral moving mechanism of the present invention.
In the figure: 1. a primary lifting mechanism; 2. a servo lifting module; 3. a lifting plate; 4. a rotating device; 5. a connecting plate; 6. a guide wheel; 7. a second-stage lifting mechanism: 8. a truss; 9. a motor; 10. a diverter; 11. a speed reducer; 12. a lifting shaft; 13 gears; 14. a chain; 15. a lifting body; 16 lifting guide rails; 17. a lateral movement mechanism; 18. a cross beam; 19. a rack; 20. moving the connecting plate; 21. a servo motor; 22. a guide rail; 23. an operating platform; 24. a special-shaped can.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to FIGS. 1-4: a large-distance lifting welding mechanism, which comprises a primary lifting mechanism 1 and a secondary lifting mechanism 7 connected with the primary lifting mechanism 1,
the primary lifting mechanism 1 comprises a servo lifting module 2, the servo lifting module 2 realizes the resetting up-and-down lifting of the primary lifting mechanism in a servo motor driving mode, and a lifting plate 3 is connected with one side of the servo lifting module 2 in a sliding way, the lifting plate 3 slides in a way of a guide rail and a slide block, and the induction device is arranged on the corresponding lifting plate 3, thereby realizing the effect of effectively controlling the stroke range of the lifting plate 3, the bottom of the lifting plate 3 is provided with a rotating device 4, the rotating device 4 is provided with a connecting plate 5, one side of the connecting plate 5 is provided with a guide wheel 6, thereby the guide wheel 6 contacts with the surface of the special-shaped can 24 through self gravity to realize the welding of the welding part arranged corresponding to the guide wheel 6 on the surface of the can body, and the lifting is carried out under the connecting plate 5 and the lifting plate 3, and the resetting lifting is realized by the connection with the servo lifting module 2.
The second-stage lifting mechanism 7 comprises a truss 8 connected with the first-stage lifting mechanism 1, a motor 9 is arranged at the top of the truss 8, the motor 9 is a stepping servo motor with a forward and reverse rotation function, a main shaft end of the motor 9 is connected with a steering gear 10, the steering gear 10 is fixedly arranged at the top of the truss 8, three steering gears 10 are adopted in the embodiment, two steering gears 10 are correspondingly arranged at the leading corners of the truss 8, the transmission connection of the three steering gears 10 is realized under the connection and driving of a transmission shaft, the two steering gears 10 on the leading corners of the truss 8 are respectively connected with a lifting shaft 12, so that one end of the lifting shaft 12 is connected with the steering gear 10, the other end of the lifting shaft is rotatably connected with a supporting base, the supporting base is arranged on the truss 8, a gear 13 is arranged on the lifting shaft 12, and the gear 13 is arranged corresponding to four corners of the truss 8, and install the chain 14 on the gear 13, the said chain 14 passes the truss 8 and connects with lifting body 15, there are slide blocks on the four corners of the said lifting body 15, the slide block is connected with lifting guide rail 16, the said lifting guide rail 16 is installed on truss 1 longitudinally, and there are operation platforms 23 between lifting body 15 and truss 8, so that under the output power of the electrical machinery 9, the drive shaft makes the lifting shaft 12 rotate through the diverter 10, and drive the gear 13, make the chain 14 pull the lifting body 15 produce and slip with the guide rail, realize that the lifting body 15 drives the first class lifting gearing 1 to go up or lower the movements, realize the worker can observe the welding seam situation on the operation platform 23 all the time.
In this embodiment, the opposite-sex can 24 is arranged below the guide wheel 6, the contact with the special-shaped can 24 is realized under the self gravity of the guide wheel 6 through the work of the first-stage lifting mechanism 1, the welding of the welding part arranged corresponding to the guide wheel 6 on the surface of the can body is realized, the lifting is carried out under the connecting plate 5 and the lifting plate 3, the reset lifting is realized through the connection with the servo lifting module 2, meanwhile, when the guide wheel 6 reaches the maximum stroke, the induction device in the lifting plate 3 is triggered, the second-stage lifting mechanism 7 works, under the output power of the motor 9, the transmission shaft rotates the lifting shaft 12 through the steering gear 10, drives the gear 13, causes the chain 14 to pull the lifting body 15 to slide with the lifting guide rail 16, realizes the lifting body 15 to drive the first-stage lifting mechanism 1 to move up or down, so that under the two-stage lifting action of the mechanism, the problems that when a first-level follow-up mechanism is adopted to lift in the prior art, the welding condition of a welding seam is difficult to observe by a worker due to the fact that the position of the welding seam is too low, the welding precision is affected due to the fact that the follow-up mechanism is too long, and the follow-up mechanism is high in required strength and high in manufacturing precision, so that the mechanism is high in follow-up maintenance and manufacturing cost and inconvenient to manufacture are solved.
Example two
Referring to fig. 1-5, the first embodiment is different from the second embodiment in that; one-level elevating system 1 is connected with second grade elevating system 7 through lateral shifting mechanism 17, lateral shifting mechanism 17 is including setting up crossbeam 18 on lifting body 15, horizontal direction has laid a rack 19 and a guide rail 22 on crossbeam 18, be provided with the slider on the guide rail 22, installed on the slider and removed connecting plate 21, remove connecting plate 21 and one-level elevating system 1 fixed connection to be provided with servo motor 22 on removing connecting plate 21, servo motor 22 passes through the main shaft end and is the driving piece of gear, realizes being connected with rack 19.
In this embodiment, the moving connecting plate 21 is moved by the servo motor 22 to slide on the guide rail 22 and drive the first-stage lifting mechanism 1 to move, and when the second-stage lifting mechanism 7 ascends or descends, the two-stage linkage work is realized under the transverse moving mechanism 17, so that the welding mechanism can achieve the effects of convenient use and convenient welding position adjustment during working.
Preferably, the truss 8 is provided with a speed reducer 11, and the speed reducer 11 is connected with the lifting shaft 12 and the transmission shaft, so that the speed of the power transmitted by the motor 9 is reduced, the inertia of the load is reduced, the output torque is increased, and the power output part has certain self-locking capacity.
The working principle is as follows: the lifting welding mechanism realizes the contact with a special-shaped tank 24 through the self gravity of a guide wheel 6 under the work of a primary lifting mechanism 1, realizes the welding of the welding part arranged corresponding to the guide wheel 6 on the surface of the tank body, and the lifting under a connecting plate 5 and a lifting plate 3, and realizes the reset lifting through the connection with a servo lifting module 2, and simultaneously when the guide wheel 6 reaches the maximum stroke, an induction device in the lifting plate 3 is triggered to enable a secondary lifting mechanism 7 to work, so that under the output power of a motor 9, a transmission shaft enables a lifting shaft 12 to rotate through a steering gear 10, and drives a gear 13, a chain 14 pulls a lifting body 15 to slide with a lifting guide rail 16, the lifting body 15 drives the primary lifting mechanism 1 to move up or down, and simultaneously, under a transverse moving mechanism 17, the transverse position movement of the primary lifting mechanism 1 is realized, under the two-stage lifting and linkage effect of the mechanism, the problem that the position of a welding line is too low in the prior art, so that a worker difficultly observes the condition of the welding line is solved.
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 (6)
1. The utility model provides a big distance lift welding mechanism which characterized in that: comprises a first-stage lifting mechanism and a second-stage lifting mechanism,
the primary lifting mechanism comprises a servo lifting module, the servo lifting module is connected with a lifting plate, the bottom of the lifting plate is provided with a rotating device, the rotating device is provided with a connecting plate, one side of the connecting plate is provided with a guide wheel,
the second-level lifting mechanism comprises a truss connected with the first-level lifting mechanism, a motor, a steering gear and a lifting shaft are arranged at the top of the truss, the motor is connected with the lifting shaft through the steering gear, a gear is arranged on the lifting shaft, a chain is arranged on the gear, the chain penetrates through the truss and is connected with the lifting body, the lifting body is connected with a plurality of guide rails in a sliding mode, and the guide rails are longitudinally arranged on the truss.
2. The long-distance lifting welding mechanism according to claim 1, characterized in that: the first-stage lifting mechanism is connected with the second-stage lifting mechanism through the transverse moving mechanism.
3. The long-distance lifting welding mechanism according to claim 2, characterized in that: the transverse moving mechanism comprises a cross beam arranged on the lifting body, a rack and a guide rail are arranged on the cross beam, a sliding block is arranged on the guide rail, a moving connecting plate is arranged on the sliding block, the moving connecting plate is fixedly connected with the first-stage lifting mechanism, a servo motor is arranged on the moving connecting plate, and the servo motor is connected with the rack through a transmission piece.
4. The long-distance lifting welding mechanism according to claim 1, characterized in that: the truss is provided with a speed reducer, and the speed reducer is connected with the lifting shaft.
5. The long-distance lifting welding mechanism according to claim 1, characterized in that: the motor is a stepping servo motor.
6. The long-distance lifting welding mechanism according to claim 1, characterized in that: an operating platform is arranged on the truss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121136702.4U CN214921723U (en) | 2021-05-26 | 2021-05-26 | Large-distance lifting welding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121136702.4U CN214921723U (en) | 2021-05-26 | 2021-05-26 | Large-distance lifting welding mechanism |
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| Publication Number | Publication Date |
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| CN214921723U true CN214921723U (en) | 2021-11-30 |
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| CN202121136702.4U Active CN214921723U (en) | 2021-05-26 | 2021-05-26 | Large-distance lifting welding mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115625462A (en) * | 2022-10-21 | 2023-01-20 | 中国水电四局(阳江)海工装备有限公司 | Marine wind power tower cylinder tube section outer wall longitudinal joint rail mounted automatic weld equips |
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2021
- 2021-05-26 CN CN202121136702.4U patent/CN214921723U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115625462A (en) * | 2022-10-21 | 2023-01-20 | 中国水电四局(阳江)海工装备有限公司 | Marine wind power tower cylinder tube section outer wall longitudinal joint rail mounted automatic weld equips |
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