CN223057743U - Cantilever four-axis welding robot for precision structural parts processing - Google Patents
Cantilever four-axis welding robot for precision structural parts processing Download PDFInfo
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- CN223057743U CN223057743U CN202422287936.9U CN202422287936U CN223057743U CN 223057743 U CN223057743 U CN 223057743U CN 202422287936 U CN202422287936 U CN 202422287936U CN 223057743 U CN223057743 U CN 223057743U
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Abstract
本实用新型公开了精密结构件加工用悬臂式四轴焊接机械手，包括支撑筒，所述支撑筒的一端设置有连接框，所述连接框的底端设置有机械臂，所述机械臂的一侧固定连接有焊枪，所述连接框的中心线与支撑筒的中心线在同一垂直面上。该精密结构件加工用悬臂式四轴焊接机械手通过设置有升降槽，在进行焊接之前，启动支撑筒内部的液压杆，液压杆可以推动升降台升起，升降台通过连接块带动连接框升起的同时带动其底部的机械臂上升，根据焊接需求将机械臂调节至合适的高度以完成焊接工作，并且支撑筒内部的限位柱可以通过限位套筒对升降台限位，保证连接框升降以及焊接过程中的稳定性，解决的是无法调节高度的问题。
The utility model discloses a cantilever four-axis welding manipulator for processing precision structural parts, including a support tube, a connection frame is provided at one end of the support tube, a mechanical arm is provided at the bottom end of the connection frame, a welding gun is fixedly connected to one side of the mechanical arm, and the center line of the connection frame and the center line of the support tube are on the same vertical plane. The cantilever four-axis welding manipulator for processing precision structural parts is provided with a lifting slot. Before welding, the hydraulic rod inside the support tube is started, and the hydraulic rod can push the lifting platform to rise. The lifting platform drives the connection frame to rise through the connection block and drives the mechanical arm at the bottom to rise at the same time. According to the welding requirements, the mechanical arm is adjusted to a suitable height to complete the welding work, and the limit column inside the support tube can limit the lifting platform through the limit sleeve to ensure the stability of the connection frame during lifting and welding, thereby solving the problem of being unable to adjust the height.
Description
Technical Field
The utility model relates to the technical field of precision structural member machining, in particular to a cantilever type four-axis welding manipulator for precision structural member machining.
Background
The precise structural part is often required to be welded during processing, and the traditional manual welding has low welding efficiency and cannot meet extremely precise processing requirements, so that the conventional precise structural part is generally welded by adopting a special welding manipulator during processing, and the welding manipulator can finish precise welding processing according to setting through numerical control equipment control, so that part of labor cost is saved, and meanwhile, the welding precision is ensured;
However, the welding manipulator for processing the precise structural part still has some defects in use, and the height of the manipulator cannot be quickly adjusted during the welding process, so that the movement stroke of the manipulator cannot meet the requirements when welding some higher structural parts;
The cantilever type four-axis welding manipulator for processing the novel precise structural part is provided at present to solve the problems.
Disclosure of utility model
The utility model aims to provide a cantilever type four-axis welding manipulator for processing a precise structural part, which solves the problem that the height cannot be adjusted in the prior art.
The cantilever type four-axis welding manipulator for processing the precise structural part comprises a supporting cylinder, wherein one end of the supporting cylinder is provided with a connecting frame, the bottom end of the connecting frame is provided with a mechanical arm, one side of the mechanical arm is fixedly connected with a welding gun, the central line of the connecting frame and the central line of the supporting cylinder are on the same vertical plane, and the inside of the supporting cylinder is provided with a lifting mechanism for adjusting the height;
The lifting mechanism comprises a lifting table, the lifting table is arranged in the supporting cylinder, the hydraulic rod is fixedly connected to the bottom end of the supporting cylinder, the limiting sleeves are fixedly connected to the two sides of the lifting table, the limiting columns are fixedly connected to the two sides of the supporting cylinder, the connecting block is fixedly connected to one end of the lifting table, and the lifting groove is formed in the top of one end of the supporting cylinder.
Preferably, the connecting block penetrates through the lifting groove and is fixedly connected with the connecting frame, and the limiting column is in sliding connection with the limiting sleeve.
Preferably, the output end of the hydraulic rod is fixedly connected with the lifting table, and the connecting block is in sliding connection with the lifting groove.
Preferably, the inside of connecting frame is provided with the mount table, mount table and arm swing joint, threaded hole has been seted up at the both ends of mount table one side, the inside both ends swing joint of connecting frame has the threaded rod, the first servo motor of one end fixedly connected with of connecting frame one side, the opposite side fixedly connected with fixed cover of connecting frame, the threaded rod runs through one side of connecting frame and extends to the inside fixedly connected with sprocket of fixed cover, the outside swing joint of sprocket has drive chain, the top fixedly connected with control motor of mount table.
Preferably, the output end of the control motor penetrates through the mounting table to be fixedly connected with the mechanical arm, and the threaded rod is in threaded connection with the threaded hole.
Preferably, the output end of the first servo motor penetrates through one side of the connecting frame and is fixedly connected with a threaded rod, and the center line of the threaded rod and the center line of the chain wheel are on the same horizontal plane.
Preferably, the bottom fixedly connected with of support section of thick bamboo connects the platform, the both ends fixedly connected with connecting plate of connection platform bottom, the inside fixedly connected with screw sleeve of connecting plate, the bottom swing joint of connecting the platform has the mounting groove, the bottom fixedly connected with bottom plate of mounting groove, the inside swing joint of mounting groove has the screw shaft, the one end fixedly connected with second servo motor of mounting groove.
Preferably, the output end of the second servo motor penetrates through one end of the mounting groove and is fixedly connected with the threaded shaft, and the threaded shaft is in threaded connection with the threaded sleeve.
Compared with the prior art, the cantilever type four-axis welding manipulator for processing the precise structural part has the advantages that the cantilever type four-axis welding manipulator for processing the precise structural part not only can adjust the height and the position, but also can quickly change stations;
(1) Through being provided with lift groove, mount table, connecting frame, lift table, spacing sleeve, hydraulic stem, connecting block and spacing post, before carrying out the welding, start the inside hydraulic stem of support cylinder, the hydraulic stem can promote the lift table and rise, the lift table drives the arm of its bottom to rise when rising through the connecting block drive connecting frame, adjust the arm to suitable height in order to accomplish welding work according to the welding demand, and the spacing post of support cylinder inside can be spacing to the lift table through spacing sleeve, guarantee the stability in the connecting frame lift and the welding process, realized can quick adjustment device height;
(2) Through being provided with mount table, connecting frame, first servo motor, threaded rod, sprocket, drive chain, fixed cover and screw hole, can start first servo motor and drive a set of threaded rod rotation when welding, the sprocket of threaded rod one side passes through drive chain drive and drives two sets of threaded rods synchronous rotation simultaneously, the threaded rod passes through the screw hole and drives the mount table and remove, the mount table drives the arm of bottom and removes and can remove it to appointed welding position department fast, need not remove the work piece, in order to improve welding efficiency, realized the position that can quick adjustment welding set;
(3) Through being provided with connecting bench, mounting groove, screw sleeve, screw axis, connecting plate and second servo motor, before carrying out the welding, start the second servo motor and drive screw axis rotation, drive the connecting plate motion through screw sleeve when screw axis rotates, the welding mechanism at connecting plate rethread connecting bench drive top removes to welding station, can remove welding mechanism to other stations fast after accomplishing the welding of a set of structure like this, remove between multiunit station and can save the time of unloading consumption, thereby improve welding efficiency, realized the station that can quick mobile device.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic top view of a mounting table according to the present utility model;
FIG. 3 is a schematic side sectional view of the mounting slot of the present utility model;
Fig. 4 is a schematic side sectional view of the support cylinder of the present utility model.
In the figure, 1, a supporting cylinder; 2, a lifting groove, 3, a control motor, 4, an installation table, 5, a connecting frame, 6, a first servo motor, 7, a threaded rod, 8, a mechanical arm, 9, a connecting table, 10, an installation groove, 11, a bottom plate, 12, a threaded sleeve, 13, a threaded shaft, 14, a connecting plate, 15, a welding gun, 16, a chain wheel, 17, a transmission chain, 18, a fixed cover, 19, a threaded hole, 20, a second servo motor, 21, a lifting table, 22, a limiting sleeve, 23, a hydraulic rod, 24, a connecting block, 25 and a limiting column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
1 Referring to fig. 1-4, a cantilever type four-axis welding manipulator for processing a precise structural member comprises a supporting cylinder 1, wherein one end of the supporting cylinder 1 is provided with a connecting frame 5, the bottom end of the connecting frame 5 is provided with a mechanical arm 8, one side of the mechanical arm 8 is fixedly connected with a welding gun 15, the central line of the connecting frame 5 and the central line of the supporting cylinder 1 are on the same vertical plane, and the inside of the supporting cylinder 1 is provided with a lifting mechanism for adjusting the height;
The lifting mechanism comprises a lifting table 21, the lifting table 21 is arranged in the supporting cylinder 1, the hydraulic rod 23 is fixedly connected to the bottom end of the inside of the supporting cylinder 1, the limit sleeves 22 are fixedly connected to the two sides of the lifting table 21, the limit posts 25 are fixedly connected to the two sides of the inside of the supporting cylinder 1, the connecting block 24 is fixedly connected to one end of the lifting table 21, and the lifting groove 2 is formed in the top of one end of the supporting cylinder 1;
The connecting block 24 penetrates through the lifting groove 2 and is fixedly connected with the connecting frame 5, and the limiting column 25 is in sliding connection with the limiting sleeve 22;
The output end of the hydraulic rod 23 is fixedly connected with the lifting table 21, and the connecting block 24 is in sliding connection with the lifting groove 2;
Specifically, as shown in fig. 1 and 4, before welding, the hydraulic rod 23 inside the supporting cylinder 1 is started, the hydraulic rod 23 can push the lifting platform 21 to lift, the lifting platform 21 drives the connecting frame 5 to lift through the connecting block 24 and drives the mechanical arm 8 at the bottom of the connecting frame 5 to lift, the mechanical arm 8 is adjusted to a proper height according to welding requirements to finish welding work, and the limiting column 25 inside the supporting cylinder 1 can limit the lifting platform 21 through the limiting sleeve 22, so that the lifting of the connecting frame 5 and the stability in the welding process are ensured, and the height of the device can be quickly adjusted.
In the embodiment 2, an installation table 4 is arranged in a connecting frame 5, the installation table 4 is movably connected with a mechanical arm 8, threaded holes 19 are formed at two ends of one side of the installation table 4, threaded rods 7 are movably connected at two ends of the inside of the connecting frame 5, a first servo motor 6 is fixedly connected at one end of one side of the connecting frame 5, a fixed cover 18 is fixedly connected at the other side of the connecting frame 5, the threaded rods 7 penetrate through one side of the connecting frame 5 and extend to the inside of the fixed cover 18 to be fixedly connected with a chain wheel 16, a transmission chain 17 is movably connected outside the chain wheel 16, and a control motor 3 is fixedly connected at the top end of the installation table 4;
The output end of the control motor 3 penetrates through the mounting table 4 to be fixedly connected with the mechanical arm 8, and the threaded rod 7 is in threaded connection with the threaded hole 19;
The output end of the first servo motor 6 penetrates through one side of the connecting frame 5 and is fixedly connected with a threaded rod 7, and the central line of the threaded rod 7 and the central line of the chain wheel 16 are on the same horizontal plane;
Specifically, as shown in fig. 1 and fig. 2, the first servo motor 6 can be started to drive a group of threaded rods 7 to rotate during welding, meanwhile, the chain wheel 16 on one side of the threaded rods 7 drives two groups of threaded rods 7 to synchronously rotate through the transmission of the transmission chain 17, the threaded rods 7 drive the mounting table 4 to move through the threaded holes 19, the mounting table 4 drives the mechanical arm 8 at the bottom to move to a designated welding position, workpieces do not need to be moved, so that welding efficiency is improved, and the position of the welding device can be quickly adjusted.
The embodiment 3 comprises a connecting table 9 fixedly connected with the bottom end of a supporting cylinder 1, connecting plates 14 fixedly connected with the two ends of the bottom of the connecting table 9, a threaded sleeve 12 fixedly connected with the inside of the connecting plates 14, a mounting groove 10 movably connected with the bottom end of the connecting table 9, a bottom plate 11 fixedly connected with the bottom end of the mounting groove 10, a threaded shaft 13 movably connected with the inside of the mounting groove 10, and a second servo motor 20 fixedly connected with one end of the mounting groove 10;
The output end of the second servo motor 20 penetrates through one end of the mounting groove 10 and is fixedly connected with the threaded shaft 13, and the threaded shaft 13 is in threaded connection with the threaded sleeve 12;
Specifically, as shown in fig. 1 and 3, before welding, the second servo motor 20 is started to drive the threaded shaft 13 to rotate, the threaded shaft 13 drives the connecting plate 14 to move through the threaded sleeve 12 when rotating, the connecting plate 14 drives the welding mechanism at the top to move to the welding station through the connecting table 9, so that the welding mechanism can be quickly moved to other stations after welding of a group of structural members is completed, the time consumed by loading and unloading can be saved when the welding mechanism moves among a plurality of groups of stations, the welding efficiency is improved, and the stations capable of quickly moving the device are realized.
The welding machine comprises a first servo motor 20, a second servo motor 20, a connecting plate 14, a connecting plate 9, a connecting plate 14, a limiting post 25, a first threaded rod 6, a second threaded rod 7, a threaded rod 16, a lifting table 21, a connecting block 24, a connecting frame 5, a connecting block 19, a threaded rod 7, a threaded rod 8, a threaded rod 4, a threaded rod 7, a threaded rod 8, a connecting block 24, a connecting block 9, a threaded rod 7, a threaded rod 6, a threaded rod 7, a threaded rod 6, a threaded rod 16, a threaded rod 7, a threaded rods 7, a threaded rod 4, a threaded rod 8, a threaded rod 4 and a threaded rod 8.
Claims (8)
1. The cantilever type four-axis welding manipulator for processing the precise structural part comprises a supporting cylinder (1) and is characterized in that one end of the supporting cylinder (1) is provided with a connecting frame (5), the bottom end of the connecting frame (5) is provided with a mechanical arm (8), one side of the mechanical arm (8) is fixedly connected with a welding gun (15), the central line of the connecting frame (5) and the central line of the supporting cylinder (1) are arranged on the same vertical plane, and the inside of the supporting cylinder (1) is provided with a lifting mechanism for adjusting the height;
Elevating system includes elevating platform (21), the inside of supporting section of thick bamboo (1) is provided with elevating platform (21), the inside bottom fixedly connected with hydraulic stem (23) of supporting section of thick bamboo (1), the both sides fixedly connected with spacing sleeve (22) of elevating platform (21), the inside both sides fixedly connected with spacing post (25) of supporting section of thick bamboo (1), the one end fixedly connected with connecting block (24) of elevating platform (21), lifting groove (2) have been seted up at the top of supporting section of thick bamboo (1) one end.
2. The cantilever type four-axis welding manipulator for machining precise structural parts according to claim 1, wherein the connecting block (24) penetrates through the lifting groove (2) and is fixedly connected with the connecting frame (5), and the limit column (25) is slidably connected with the limit sleeve (22).
3. The cantilever type four-axis welding manipulator for machining precise structural parts according to claim 1, wherein the output end of the hydraulic rod (23) is fixedly connected with the lifting table (21), and the connecting block (24) is slidably connected with the lifting groove (2).
4. The cantilever type four-axis welding manipulator for machining precise structural parts according to claim 1, wherein an installation table (4) is arranged in the connecting frame (5), the installation table (4) is movably connected with the mechanical arm (8), threaded holes (19) are formed in two ends of one side of the installation table (4), threaded rods (7) are movably connected with two ends of the inner side of the connecting frame (5), a first servo motor (6) is fixedly connected with one end of one side of the connecting frame (5), a fixed cover (18) is fixedly connected with the other side of the connecting frame (5), a sprocket (16) is fixedly connected with the threaded rods (7) penetrating through one side of the connecting frame (5) and extending to the inner side of the fixed cover (18), a transmission chain (17) is movably connected with the outer side of the sprocket (16), and a control motor (3) is fixedly connected with the top end of the installation table (4).
5. The cantilever type four-axis welding manipulator for machining precise structural parts according to claim 4, wherein the output end of the control motor (3) penetrates through the mounting table (4) to be fixedly connected with the mechanical arm (8), and the threaded rod (7) is in threaded connection with the threaded hole (19).
6. The cantilever type four-axis welding manipulator for machining precise structural parts according to claim 4, wherein the output end of the first servo motor (6) penetrates through one side of the connecting frame (5) and is fixedly connected with a threaded rod (7), and the center line of the threaded rod (7) and the center line of the chain wheel (16) are on the same horizontal plane.
7. The cantilever type four-axis welding manipulator for machining precise structural parts according to claim 1, wherein the bottom end of the supporting cylinder (1) is fixedly connected with a connecting table (9), two ends of the bottom of the connecting table (9) are fixedly connected with connecting plates (14), the inside of each connecting plate (14) is fixedly connected with a threaded sleeve (12), the bottom end of each connecting table (9) is movably connected with a mounting groove (10), the bottom end of each mounting groove (10) is fixedly connected with a bottom plate (11), the inside of each mounting groove (10) is movably connected with a threaded shaft (13), and one end of each mounting groove (10) is fixedly connected with a second servo motor (20).
8. The cantilever type four-axis welding manipulator for machining precise structural parts according to claim 7, wherein the output end of the second servo motor (20) penetrates through one end of the mounting groove (10) and is fixedly connected with the threaded shaft (13), and the threaded shaft (13) is in threaded connection with the threaded sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422287936.9U CN223057743U (en) | 2024-09-19 | 2024-09-19 | Cantilever four-axis welding robot for precision structural parts processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422287936.9U CN223057743U (en) | 2024-09-19 | 2024-09-19 | Cantilever four-axis welding robot for precision structural parts processing |
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| Publication Number | Publication Date |
|---|---|
| CN223057743U true CN223057743U (en) | 2025-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422287936.9U Active CN223057743U (en) | 2024-09-19 | 2024-09-19 | Cantilever four-axis welding robot for precision structural parts processing |
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| Country | Link |
|---|---|
| CN (1) | CN223057743U (en) |
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- 2024-09-19 CN CN202422287936.9U patent/CN223057743U/en active Active
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