Gantry welding workstation

By designing a gantry welding workstation including servo motors, electric telescopic rods and clamps, the problems of low welding efficiency and unstable objects in the prior art are solved, and an efficient and stable welding process is achieved.

CN222806361UActive Publication Date: 2025-04-29LUOYANG HONGTAI HEAVY IND CO LTD
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Patent Information

Application Number
CN202421362033.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-29
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing gantry welding workstations have low working efficiency and the welded objects are not stable enough, resulting in welding misalignment.

Method used

A gantry welding workstation was designed, using supporting columns, servo motors, electric telescopic rods and clamps, and the connecting rods are driven by the servo motor to perform circular motion. The electric telescopic rods drive the welding joints for reciprocating welding, and the object body is fixed through the clamps to prevent shaking.

Benefits of technology

It improves the efficiency of welding work, reduces labor force for manual welding, and effectively prevents the shaking of welding objects during welding, avoids welding errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gantry welding, and discloses a gantry welding workstation which comprises a supporting column and a second electric telescopic rod, a first servo motor is fixedly connected to the supporting column, a first rotating shaft is fixedly connected to the output end of the first servo motor, a first connecting plate is fixedly connected to the first rotating shaft, and a second connecting plate is fixedly connected to the second connecting plate. A threaded rod is rotationally connected to the first connecting plate, a rotating block is arranged on the threaded rod, a threaded sleeve block is connected to the threaded rod in a threaded mode, a first connecting rod is rotationally connected to the threaded sleeve block, a second connecting plate is hinged to the first connecting rod, a sliding plate is fixedly connected to the second connecting plate, and a limiting plate is fixedly connected to the sliding plate; and a first electric telescopic rod is fixedly connected to the lower end of the second connecting plate, the first electric telescopic rod is started, the welding head is attached to the object body again, welding is conducted, in this way, the welding work efficiency can be effectively improved, and the labor force of manual welding is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of gantry welding, in particular to a gantry welding workstation. Background Art

[0002] As an advanced manufacturing process technology, welding has developed into a comprehensive subject integrating materials science, metallurgy, automatic control, inspection and other disciplines. Welding technology is gradually being integrated into the entire life cycle of products. Its application range is wide, including petrochemical, mechanical and electrical, aerospace and other industries, and has also expanded to communication engineering, medical equipment, electronic devices and other fields.

[0003] The gantry welding workstation still has the following defects when in use: low working efficiency and objects to be welded are not stable enough, resulting in welding misalignment. Therefore, the development of a gantry welding workstation has important application value. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a gantry welding workstation.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a gantry welding workstation, comprising a support column and a No. 2 electric telescopic rod, the support column is fixedly connected with a No. 1 servo motor, the output end of the No. 1 servo motor is fixedly connected with a rotating shaft 1, the rotating shaft 1 is fixedly connected with a connecting plate 1, the connecting plate 1 is rotatably connected with a threaded rod, the threaded rod is provided with a rotating block, the threaded rod is threadedly connected with a threaded sleeve block, the threaded sleeve block is rotatably connected with a connecting rod 1, the connecting rod 1 is hinged with a connecting plate 2, the connecting plate 2 is fixedly connected with a slide plate, the slide plate is fixedly connected with a limiting plate, the lower end of the connecting plate 2 is fixedly connected with the No. 1 electric telescopic rod, one end of the No. 1 electric telescopic rod is fixedly connected with a welding head, the support column is provided with a No. 1 slide groove, the slide plate slides on the No. 1 slide groove, and the limit plate fits on the support column.

[0006] As a further description of the above technical solution:

[0007] One end of the No. 2 electric telescopic rod is fixedly connected to a connecting rod 2, a connecting rod 3 is hinged on the connecting rod 2, a connecting rod 4 is hinged on the connecting rod 3, a rotating shaft 2 is fixedly connected to the rotating shaft 2, a half gear is fixedly connected to the half gear, a rack 1 is meshed on the half gear, a splint is fixedly connected to the rack 1, a fixing plate 3 is fixedly connected to the support column, a connecting plate 3 is fixedly connected to the fixing plate 3, a fixing plate 1 is fixedly connected to the connecting plate 3, a No. 2 slide groove is provided on the fixing plate 1, the rack 1 slides on the No. 2 slide groove, an object body is attached to the splint, and the rotating shaft 2 is rotatably connected to the connecting block.

[0008] As a further description of the above technical solution:

[0009] The fixing plate three is fixedly connected with the fixing plate two, the fixing plate two is fixedly connected with the electric telescopic rod three, the electric telescopic rod three is fixedly connected with the rack two, the rack two is meshed with a circular gear, the fixing plate three is fixedly connected with a connecting block, the rack two slides on the connecting block, the circular gear is fixedly connected with a connecting shaft three, the connecting shaft three is rotatably connected to the fixing plate three, and one end of the connecting shaft three away from the circular gear is fixedly connected to the electric telescopic rod No. 2.

[0010] As a further description of the above technical solution:

[0011] The fixing plate 1 is provided with four groups and is evenly distributed on both sides of the rotating shaft 2, and the connecting plate 3 is provided with several groups.

[0012] As a further description of the above technical solution:

[0013] The second electric telescopic rod is provided with two groups, and the clamping plate is provided with four groups.

[0014] As a further description of the above technical solution:

[0015] The object body is arranged below the welding head, and the fixing plates are provided in two groups and are symmetrically arranged.

[0016] As a further description of the above technical solution:

[0017] The lower end of the welding head is attached to the object body.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, the staff starts the No. 1 servo motor to drive the connecting rod to make a circular motion. The No. 1 electric telescopic rod is provided with a welding head to reciprocately weld the object body. When the object body is at a certain distance from the welding head, the No. 1 electric telescopic rod is started to make the welding head weld the object body. When one side of the object body is welded, the No. 1 electric telescopic rod is started to drive the welding head to move upward, and the No. 3 electric telescopic rod is started to drive the object body clamped on the clamping plate to turn over a circle. At this time, the staff restarts the No. 1 electric telescopic rod to make the welding head fit onto the object body again and perform welding. This can effectively increase the efficiency of welding work and reduce the labor of manual welding.

[0020] 2. In the utility model, the staff first lifts the small object and places it between the four groups of clamps. At this time, the staff simultaneously starts the No. 2 electric telescopic rod to drive the two groups of clamps to clamp the object body, and the other two groups of clamps make the same movement and clamp the object body at the same time. This can effectively prevent the object body from shaking during welding, resulting in welding failure. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A three-dimensional structure diagram of a gantry welding workstation proposed in the utility model Figure 1 ;

[0022] Figure 2 A three-dimensional structure diagram of a gantry welding workstation proposed in the utility model Figure 2 ;

[0023] Figure 3 A schematic diagram of the partial structure of a gantry welding workstation proposed in the utility model Figure 1 ;

[0024] Figure 4 A schematic diagram of the partial structure of a gantry welding workstation proposed in the utility model Figure 2 .

[0025] Legend:

[0026] 1. Support column; 2. Servo motor No. 1; 3. Rotating shaft 1; 4. Connecting plate 1; 5. Threaded rod; 6. Rotating block; 7. Threaded sleeve block; 8. Connecting rod 1; 9. Connecting plate 2; 10. Slide plate; 11. Limit plate; 12. Electric telescopic rod No. 1; 13. Welding head; 14. Slide slot No. 1; 15. Electric telescopic rod No. 2; 16. Connecting rod No. 2; 17. Connecting rod No. 3; 18. Connecting rod No. 4; 19. Rotating shaft 2; 20. Half gear; 21. Rack 1; 22. Slide slot No. 2; 23. Clamp; 24. Connecting plate No. 3; 25. Fixed plate 1; 26. Fixed plate No. 2; 27. Electric telescopic rod No. 3; 28. Rack No. 2; 29. ​​Connecting block; 30. Circular gear; 31. Connecting shaft No. 3; 32. Object body; 33. Fixed plate No. 3. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1-Figure 4The utility model provides an embodiment: a gantry welding workstation, including a support column 1 and a No. 2 electric telescopic rod 15, a No. 1 servo motor 2 is fixedly connected to the support column 1, the output end of the No. 1 servo motor 2 is fixedly connected to a rotating shaft 3, a connecting plate 4 is fixedly connected to the rotating shaft 3, a threaded rod 5 is rotatably connected to the connecting plate 4, a rotating block 6 is provided on the threaded rod 5, a threaded sleeve block 7 is threadedly connected to the threaded rod 5, a connecting rod 8 is rotatably connected to the threaded sleeve block 7, a connecting plate 2 9 is hinged on the connecting rod 8, a sliding plate 10 is fixedly connected to the connecting plate 2 9, a limiting plate 11 is fixedly connected to the sliding plate 10, a No. 1 electric telescopic rod 12 is fixedly connected to the lower end of the connecting plate 2 9, one end of the No. 1 electric telescopic rod 12 is fixedly connected to a welding head 13, a No. 1 slide groove 14 is provided on the support column 1, and the sliding plate 10 slides on the No. 1 slide On the groove 14, the limit plate 11 is attached to the support column 1, and the staff starts the No. 1 servo motor 2 to drive the connecting rod 8 to make a circular motion. The No. 1 electric telescopic rod 12 is provided with a welding head 13 to reciprocately weld the object body 32. When the object body 32 is at a certain distance from the welding head 13, the No. 1 electric telescopic rod 12 is started to make the welding head 13 weld the object body 32. After the welding of one side of the object body 32 is completed, the No. 1 electric telescopic rod 12 is started to drive the welding head 13 to move upward, and the No. 3 electric telescopic rod 27 is started to drive the object body 32 clamped on the clamping plate 23 to turn over a circle. At this time, the staff restarts the No. 1 electric telescopic rod 12 to make the welding head 13 attach to the object body 32 again and perform welding. This can effectively increase the efficiency of the welding work and reduce the labor of manual welding.

[0029] One end of the second electric telescopic rod 15 is fixedly connected to a connecting rod 2 16, a connecting rod 3 17 is hinged on the connecting rod 2 16, a connecting rod 4 18 is hinged on the connecting rod 3 17, a rotating shaft 2 19 is fixedly connected to the connecting rod 4 18, a half gear 20 is fixedly connected to the rotating shaft 2 19, a rack 1 21 is meshed on the half gear 20, a splint 23 is fixedly connected to the rack 1 21, a fixing plate 3 33 is fixedly connected to the support column 1, a connecting plate 3 24 is fixedly connected to the fixing plate 3 33, and a fixing plate 1 is fixedly connected to the connecting plate 3 24. 25, a No. 2 slide groove 22 is provided on the fixed plate 1 25, a rack 1 21 slides on the No. 2 slide groove 22, an object body 32 is attached to the clamping plate 23, a rotating shaft 2 19 is rotatably connected to the connecting block 29, a fixed plate 2 26 is fixedly connected to the fixed plate 3 33, a No. 3 electric telescopic rod 27 is fixedly connected to the fixed plate 2 26, a rack 2 28 is fixedly connected to the No. 3 electric telescopic rod 27, a circular gear 30 is meshed on the rack 2 28, a connecting block 29 is fixedly connected to the fixed plate 3 33, and the rack 2 28 slides on the connecting block 29, The circular gear 30 is fixedly connected with a connecting shaft 31, which is rotatably connected to a fixing plate 33, and one end of the connecting shaft 31 away from the circular gear 30 is fixedly connected to the second electric telescopic rod 15, the fixing plate 1 25 is provided with four groups and evenly distributed on both sides of the rotating shaft 2 19, the connecting plate 3 24 is provided with several groups, the second electric telescopic rod 15 is provided with two groups, the clamping plate 23 is provided with four groups, the object body 32 is provided below the welding head 13, the fixing plate 3 33 is provided with two groups and symmetrically arranged, and the lower end of the welding head 13 is attached to the object body 32. The staff first lifts the small object and places it between the four groups of clamps 23. At this time, the staff simultaneously starts the No. 2 electric telescopic rod 15, driving the two groups of clamps 23 to clamp the object body 32. The other two groups of clamps 23 make the same movement and clamp the object body 32 at the same time. This can effectively prevent the object body 32 from shaking during welding and causing welding failure. The welding head 13 belongs to the commonly used well-known technology in this field. It is only used and not improved, so its working principle and connection method are not introduced in detail.

[0030] Working principle: First, the staff lifts the small object and puts it between the four groups of clamps 23. At this time, the staff simultaneously starts the second electric telescopic rod 15, pulls the connecting rod 2 16, and drives the two groups of connecting rods 3 17. Through the connecting rods 3 17 and 4 18, the two groups of rotating shafts 2 19 are driven to rotate in the opposite direction on the two groups of fixed plates 1 25, and the two groups of half gears 20 are driven to move in the opposite direction, and the two groups of racks 1 21 are driven to move in the opposite direction on the second slide 22, and the two groups of clamps 23 are driven to clamp the object body 32, and the other two groups of clamps 23 are used to make the same movement, and the object is clamped at the same time. The object body 32 is clamped, which can effectively prevent the object body 32 from shaking during welding and causing welding failure. At this time, the staff starts the No. 1 servo motor 2, drives the rotating shaft 3 to rotate, drives the connecting plate 4 to rotate, drives the threaded rod 5 and the threaded sleeve block 7 to rotate with the connecting plate 4, and drives the connecting rod 8 to make a circular motion. The connecting plate 29 can be pulled to reciprocate through the connecting rod 8, and the slide plate 10 can be driven to slide on the No. 1 slide groove 14. The object body 32 is reciprocated and welded through the welding head 13 provided on the No. 1 electric telescopic rod 12. When the object body 32 When there is a certain distance from the welding head 13, the staff can start the No. 1 electric telescopic rod 12 to push the welding head 13 to move, and make the welding head 13 weld the object body 32 again. When the welding of one side of the object body 32 is completed, the staff first starts the No. 1 electric telescopic rod 12 to drive the welding head 13 to move upward. At this time, the staff simultaneously starts two groups of No. 3 electric telescopic rods 27, pushes the rack 28, and drives the circular gear 30 to rotate, and drives the No. 2 electric telescopic rod 15 to rotate through the connecting shaft 31, and drives the fixed plate 1 25 to rotate, and drives the clamping plate 23 to rotate. The clamped object body 32 is flipped over a circle, and the staff then restarts the No. 1 electric telescopic rod 12 to push the welding head 13 so that the welding head 13 is again attached to the object body 32 and welding is performed. The staff can rotate the threaded rod 5 through the rotating block 6 to drive the threaded sleeve block 7 to move up and down, and adjust the distance between the threaded sleeve block 7 and the rotating shaft 1 3. When the distance is too far, the reciprocating speed of the connecting plate 2 9 will increase, and when the distance is too close, the reciprocating speed of the connecting plate 2 9 will slow down, which can effectively increase the efficiency of the welding work and reduce the labor of manual welding.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A gantry welding workstation, comprising a support column (1) and a second electric telescopic rod (15), characterized in that: A servo motor No. 1 (2) is fixedly connected to the support column (1); an output end of the servo motor No. 1 (2) is fixedly connected to a rotating shaft No. 1 (3); a connecting plate No. 1 (4) is fixedly connected to the rotating shaft No. 1 (3); a threaded rod (5) is rotatably connected to the connecting plate No. 1 (4); a rotating block (6) is provided on the threaded rod (5); a threaded sleeve block (7) is threadedly connected to the threaded rod (5); a connecting rod No. 1 (8) is rotatably connected to the threaded sleeve block (7); a connecting rod No. 1 (8) is hinged on the connecting rod No. 1 (8); A second connecting plate (9) is provided, a slide plate (10) is fixedly connected to the second connecting plate (9), a limit plate (11) is fixedly connected to the slide plate (10), a first electric telescopic rod (12) is fixedly connected to the lower end of the second connecting plate (9), one end of the first electric telescopic rod (12) is fixedly connected to a welding head (13), a first slide groove (14) is provided on the support column (1), the slide plate (10) slides on the first slide groove (14), and the limit plate (11) is attached to the support column (1).

2. A gantry welding workstation according to claim 1, characterized in that: One end of the second electric telescopic rod (15) is fixedly connected to a second connecting rod (16), a third connecting rod (17) is hinged on the second connecting rod (16), a fourth connecting rod (18) is hinged on the third connecting rod (17), a second rotating shaft (19) is fixedly connected to the fourth connecting rod (18), a half gear (20) is fixedly connected to the second rotating shaft (19), a rack (21) is meshed on the half gear (20), and a clamping plate (21) is fixedly connected to the rack (21). 3), the support column (1) is fixedly connected with a fixing plate three (33), the fixing plate three (33) is fixedly connected with a connecting plate three (24), the connecting plate three (24) is fixedly connected with a fixing plate one (25), the fixing plate one (25) is provided with a second slide groove (22), the rack one (21) slides on the second slide groove (22), the clamping plate (23) is attached with an object body (32), and the rotating shaft two (19) is rotatably connected to the connecting block (29).

3. A gantry welding workstation according to claim 2, characterized in that: The fixing plate three (33) is fixedly connected to the fixing plate two (26), the fixing plate two (26) is fixedly connected to the electric telescopic rod three (27), the electric telescopic rod three (27) is fixedly connected to the rack two (28), the rack two (28) is meshed with a circular gear (30), the fixing plate three (33) is fixedly connected to a connecting block (29), the rack two (28) slides on the connecting block (29), the circular gear (30) is fixedly connected to a connecting shaft three (31), the connecting shaft three (31) is rotatably connected to the fixing plate three (33), and one end of the connecting shaft three (31) away from the circular gear (30) is fixedly connected to the electric telescopic rod two (15).

4. A gantry welding workstation according to claim 3, characterized in that: The fixing plate 1 (25) is provided with four groups and is evenly distributed on both sides of the rotating shaft 2 (19), and the connecting plate 3 (24) is provided with several groups.

5. A gantry welding workstation according to claim 4, characterized in that: The second electric telescopic rod (15) is provided in two groups, and the clamping plates (23) are provided in four groups.

6. A gantry welding workstation according to claim 5, characterized in that: The object body (32) is arranged below the welding head (13), and the fixing plates (33) are provided in two groups and are symmetrically arranged.

7. A gantry welding workstation according to claim 6, characterized in that: The lower end of the welding head (13) is attached to the object body (32).