CN216370868U - Automatic feeding and discharging welding production line for tower crane web members - Google Patents
Automatic feeding and discharging welding production line for tower crane web members Download PDFInfo
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- CN216370868U CN216370868U CN202122881539.0U CN202122881539U CN216370868U CN 216370868 U CN216370868 U CN 216370868U CN 202122881539 U CN202122881539 U CN 202122881539U CN 216370868 U CN216370868 U CN 216370868U
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- 238000003466 welding Methods 0.000 title claims abstract description 47
- 238000007599 discharging Methods 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 38
- 239000012160 loading buffer Substances 0.000 claims abstract description 18
- 230000000295 complement effect Effects 0.000 claims description 5
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Abstract
The utility model belongs to the field of industrial production lines, and particularly relates to an automatic loading and unloading welding production line for web members of a tower crane, which comprises a workpiece loading buffer material platform and a workpiece loading auxiliary mechanism arranged at the tail part of the workpiece loading buffer material platform; the welding production line also comprises a loading and unloading carrying robot, a workpiece jacking mechanism, a three-axis positioner and a welding robot; the three-axis positioner comprises a left station and a right station, the left station and the right station of the three-axis positioner are respectively provided with a fixing frame and a tail frame, and the fixing frame and the tail frame are respectively provided with a hydraulic clamping tool; the loading and unloading transfer robot and the workpiece loading auxiliary mechanism are arranged on one side of the three-axis positioner, and the welding robot is arranged on the other side of the three-axis positioner; the workpiece jacking mechanism is arranged between the fixing frame and the tail frame on one side, close to the feeding and discharging transfer robot, of the three-axis positioner. The welding production line meets the welding requirements of workpieces with different lengths, greatly reduces the manpower requirement and improves the production efficiency.
Description
Technical Field
The utility model belongs to the field of industrial production lines, and particularly relates to an automatic loading and unloading welding production line for web members of a tower crane.
Background
The web member is an important component of the standard section of the tower crane. Because the web member model is diversified, and production quantity is many, and welding quality requires highly, adopts artifical transport manual welding's mode now more. During production, the workpiece is manually conveyed to the single-shaft positioner, the workpiece is manually conveyed to the material rack stacking machine after manual welding is completed, and the workpiece is manually adjusted to clamp the workpiece when conveyed to the positioner, so that the labor intensity is high, the automation degree is low, and the production efficiency of the web member is seriously restricted.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the welding production line for automatically feeding and discharging the web member of the tower crane, which meets the welding requirements of workpieces with different lengths, can replace clamping tools according to models, greatly reduces the manpower requirement, and improves the automation degree and the production efficiency of products.
The utility model is realized by the following technical scheme: a welding production line for automatic loading and unloading of tower crane web members comprises a workpiece loading buffer material platform and a workpiece loading auxiliary mechanism arranged at the tail of the workpiece loading buffer material platform, wherein the workpiece loading auxiliary mechanism is used for temporarily storing workpieces conveyed by the workpiece loading buffer material platform; the welding production line also comprises a loading and unloading carrying robot, a workpiece jacking mechanism, a three-axis positioner and a welding robot; the three-axis positioner comprises a left station and a right station, the left station and the right station of the three-axis positioner are respectively provided with a fixing frame and a tail frame, and the fixing frame and the tail frame are respectively provided with a hydraulic clamping tool; the loading and unloading transfer robot and the workpiece loading auxiliary mechanism are arranged on one side of the three-axis positioner, and the welding robot is arranged on the other side of the three-axis positioner; the workpiece jacking mechanism is arranged between the fixing frame and the tail frame on one side, close to the feeding and discharging transfer robot, of the three-axis positioner.
Further, work piece material loading buffer memory material platform includes support frame I, is provided with the carriage apron chain along support frame I, and work piece material loading complementary unit establishes the afterbody at the carriage apron chain, and work piece material loading complementary unit includes support frame II, is equipped with the stopper on the support frame II, is equipped with the carriage apron that can move along carriage apron chain direction of delivery on the support frame II between stopper and the work piece material loading buffer memory material platform, and one side that the carriage apron is close to the carriage apron chain is equipped with the flexible bolt that can stretch out and draw back, and one side that the carriage apron was kept away from the carriage apron chain is equipped with the limiting plate.
Furthermore, an adjustable limiting block is further arranged on an upper support frame I of the workpiece feeding buffer material table on the outer side of the conveying plate chain.
Further, the downside of carriage apron is equipped with the cylinder, the telescopic link and the flexible bolt connection of cylinder.
Further, the workpiece jacking mechanism comprises a base and a supporting platform, the supporting platform is fixed with the base through a telescopic cylinder, and a plurality of groups of guide wheel sets matched with each other and used for placing workpieces are arranged on the upper surface of the supporting platform.
Furthermore, the welding production line further comprises a workpiece discharging rack for storing finished workpieces, and the workpiece discharging rack is arranged beside the feeding and discharging transfer robot.
The utility model has the beneficial effects that: 1. the robot is used for automatically feeding and discharging, and the precision of the feeding and discharging position of the workpiece is guaranteed through an auxiliary tool.
2. The requirement that the workpiece is welded and the feeding and discharging are carried out simultaneously is met by adopting a double-station mode of the three-axis positioner, and the production efficiency is improved.
3. The hydraulic clamping tool is used for realizing the function of automatically clamping the workpiece without manual participation.
4. Different work pieces correspond different hydraulic pressure and press from both sides tight frock, through changing the unloading and the welding that the hydraulic pressure presss from both sides tight frock and realize multiple work piece.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a workpiece loading buffer material table and a workpiece loading auxiliary mechanism according to the present invention;
FIG. 3 is a schematic structural view of the three-axis positioner of the present invention;
FIG. 4 is a schematic structural diagram of a workpiece jacking mechanism according to the present invention;
in the figure, 1, a workpiece feeding buffer material platform, 11, a support frame I, 12, a conveying plate chain, 13, an adjustable limiting block, 2, a workpiece feeding auxiliary mechanism, 21, a support frame II, 22, a slide carriage, 23, a telescopic bolt, 24, a limiting plate, 25, a limiting block, 3, a control panel, 4, a three-axis positioner, 41, a hydraulic clamping tool, 42, a tailstock, 43, a fixing frame, 5, a welding robot, 6, a control cabinet, 7, a feeding and discharging carrying robot, 8, a workpiece jacking mechanism, 81, a base, 82, a supporting platform, 83, a telescopic cylinder, 84, a guide wheel set, 9 and a workpiece discharging rack.
Detailed Description
The utility model is further illustrated below with reference to the figures and examples.
As shown in fig. 1 to 4, an automatic loading and unloading welding production line for web members of a tower crane comprises a workpiece loading buffer storage table 1 and a workpiece loading auxiliary mechanism 2 arranged at the tail part of the workpiece loading buffer storage table 1. As shown in fig. 1 and 2, the workpiece loading buffer material table 1 includes a support frame i 11, a conveying plate chain 12 for conveying the workpiece is arranged along the support frame i 11, the workpiece loading auxiliary mechanism 2 is arranged at the tail of the conveying plate chain 12, and the workpiece loading auxiliary mechanism 2 is used for temporarily storing the workpiece conveyed by the workpiece loading buffer material table 1. The workpiece feeding auxiliary mechanism 2 comprises a support frame II 21, a limiting block 25 is arranged on the support frame II 21, a slide carriage 22 capable of moving along the conveying direction of the conveying plate chain 12 is arranged on the support frame II 21 between the limiting block 25 and the workpiece feeding caching material platform 1, two groups of slide rails are arranged on the support frame II 21 in parallel, slide blocks are arranged on two sides of the slide carriage 22, the slide blocks of the slide carriage 22 are connected with the slide rails on the support frame II 21 in a sliding mode, and the slide carriage 22 can be driven by a cylinder or a lead screw to move linearly along the slide rails on the support frame II 21; when receiving the workpieces conveyed by the workpiece loading buffer material platform 1, the slide carriage 22 is arranged at the position closest to the workpiece loading buffer material platform 1, and at the moment, the slide carriage 22 is positioned between the two conveying plate chains 12 of the workpiece loading buffer material platform 1. One side of the slide carriage 22 close to the conveying plate chain 12 is provided with a telescopic bolt 23 which can stretch out and draw back, and one side of the slide carriage 22 far away from the conveying plate chain 12 is provided with a limit plate 24. In the feeding process, a workpiece is placed on a conveying plate chain 12 of the workpiece feeding cache material platform 1, and the conveying plate chain 12 drives the workpiece to move towards the direction of the workpiece feeding auxiliary mechanism 2; and the telescopic bolt 23 on the workpiece feeding auxiliary mechanism 2 retracts under the action of the cylinder, so that the workpiece can be conveyed to the slide carriage 22 by the conveying plate chain 12, and the limiting plate 24 is used for limiting the workpiece conveyed to the slide carriage 22 by the conveying plate chain 12 to prevent the workpiece from sliding down the slide carriage 22. After the conveying plate chain 12 conveys a workpiece to the slide carriage 22, the conveying plate chain 12 stops moving, the telescopic bolt 23 on the slide carriage 22 extends out again under the action of the air cylinder, the slide carriage 22 moves towards the direction far away from the workpiece feeding cache material table 1 under the driving of the air cylinder or the lead screw and the like until the workpiece on the slide carriage 22 is clamped between the telescopic bolt 23 and the limiting block 25, and at the moment, the workpiece waits for the next station to be extracted.
As an improvement of this embodiment, the upper support frame i 11 of the workpiece feeding buffer material platform 1 outside the conveying plate chain 12 is further provided with an adjustable limiting block 13, as shown in fig. 1 and fig. 2, the adjustable limiting block 13 can enable the workpieces to be integrally arranged and transported to the workpiece feeding auxiliary mechanism 2. Be equipped with one row of bolt holes on upper bracket I11, realize position control with adjustable stopper 13 and different bolt hole fixing.
As shown in fig. 1, the welding production line further includes a loading and unloading transfer robot 7, a workpiece jacking mechanism 8, a three-axis positioner 4, and a welding robot 5. The three-axis positioner 4 comprises a left-side station and a right-side station, the loading and unloading carrying robot 7 and the workpiece loading auxiliary mechanism 2 are arranged on one side of the three-axis positioner 4, and the welding robot 5 is arranged on the other side of the three-axis positioner 4; that is, when welding robot 5 welds at the right side station (for convenience of explanation, the station that the definition is located welding robot 5 one side is the right side station, and the station that is located unloading transfer robot 7 is the left side station, and is the right side station after being rotatory 180 to welding robot 5 one side when the station that is located unloading transfer robot 7 one side promptly), unloading transfer robot 7 then carries out the material loading to the left side station. The specific process is as follows: after the workpiece positioned at the right station is welded, the three-axis positioner 4 rotates 180 degrees, the welding robot 5 performs welding operation on the workpiece on the right station after the feeding is switched, and the feeding and discharging transfer robot 7 performs blanking on the workpiece which is welded and switched to the left station and replenishes the workpiece to be welded.
The left station and the right station of the triaxial positioner 4 are both provided with a fixed frame 43 and a tail frame 42, and the fixed frame 43 and the tail frame 42 are both provided with a hydraulic clamping tool 41; slide rails are arranged on wing plates on two sides of a rotating shaft on the three-shaft positioner 4, the tail frame 42 is arranged on the slide rails of the wing plates in a sliding mode, and the tail frame 42 can be driven by a cylinder or a lead screw to move close to or far away from the fixing frame 43. The workpiece jacking mechanism 8 is arranged between a fixed frame 43 and a tail frame 42 on one side of the three-axis positioner 4 close to the loading and unloading transfer robot 7. In the feeding process, the workpiece jacking mechanism 8 jacks up first to support the welded workpiece; the loading and unloading transfer robot 7 takes the workpiece on the workpiece loading auxiliary mechanism 2, the workpiece which is positioned on the workpiece jacking mechanism 8 and is welded is taken down by the loading and unloading transfer robot 7, then the workpiece to be welded is placed on the workpiece jacking mechanism 8 by the loading and unloading transfer robot 7, after the signal is received by the three-axis positioner 4, the tail frame 42 acts, and the workpiece to be welded is clamped between the hydraulic clamping tool 41 on the fixed frame 43 and the hydraulic clamping tool 41 on the tail frame 42 to clamp between the fixed frame 43 and the tail frame 42. The movable arrangement of the tail frame 42 can meet the requirements of workpieces with different lengths; meanwhile, the hydraulic clamping tools 41 on the left station and the right station of the three-axis positioner 4 can be replaced according to different types of workpieces.
As shown in fig. 4, the workpiece jacking mechanism 8 includes a base 81 and a supporting platform 82, the supporting platform 82 is fixed to the base 81 through a telescopic cylinder 83, and a plurality of sets of guiding wheel sets 84 matched to place the workpiece are disposed on the upper surface of the supporting platform 82. The position of the workpiece in the vertical direction is controlled by the telescopic action of the telescopic cylinder 83.
Further, the welding production line further comprises a workpiece discharging rack 9 used for storing finished workpieces, the workpiece discharging rack 9 is arranged beside the workpiece discharging and conveying robot 7, and the welded workpieces taken down from the left side station of the three-axis positioner 4 by the workpiece discharging and conveying robot 7 are placed on the workpiece discharging rack 9 to be stored.
Work piece material loading buffer memory material platform 1, work piece material loading complementary unit 2, triaxial machine of shifting 4, welding robot 5, go up unloading transfer robot 7 and work piece climbing mechanism 8 are controlled by switch board 6, control through control panel 3.
The application discloses welding production line's concrete operating procedure does:
1. and the adjustable limiting block 13 and the hydraulic clamping tool 41 on the three-axis positioner 4 are adjusted according to the production model of the workpiece.
2. The workpiece is placed on the conveying plate chain 12, and the position of the workpiece is determined by the adjustable limiting block 13.
3. The conveying plate chain 12 conveys the workpiece to the workpiece feeding auxiliary mechanism 2, the telescopic bolt 23 is in a return state at the moment, the workpiece is conveyed to the position above the slide carriage 22, then the telescopic bolt 23 is jacked up again, the slide carriage 22 jacks the slide carriage 22 to the position of the limiting block 25 under the driving of the linear driving element, and at the moment, the limiting block 25 and the telescopic bolt 23 fix the workpiece on the workpiece feeding auxiliary mechanism 2.
4. When the workpiece is detected to reach the feeding position, the workpiece jacking mechanism 8 jacks in place, the feeding and discharging transfer robot 7 grabs the workpiece from the workpiece feeding auxiliary mechanism 2, a carrying jaw of the feeding and discharging transfer robot 7 adopts a double-gripper mode, the feeding and discharging transfer robot 7 grabs the welded workpiece on the three-axis positioner 4, then the workpiece to be welded is placed on the workpiece jacking mechanism 8, the feeding and discharging transfer robot 7 places the finished product on the workpiece discharging rack 9 and gives a feeding completion signal at the same time, the three-axis positioner 4 receives the signal, the tail frame 42 starts to move towards the direction of the fixed frame 43 to jack the workpiece, and meanwhile, the hydraulic clamping tool 41 starts to work to clamp the workpiece.
5. And after the workpiece is clamped, a signal is given, the three-axis positioner 4 is turned, the workpiece to be welded on the outer surface is turned into the inner surface, the welding robot 5 starts to perform welding seam locating and welding work, the inner station is turned into the outer surface, and the finished workpiece is conveyed to the workpiece discharging rack 9 by the feeding and discharging conveying robot 7.
6. The above procedure was repeated.
Claims (6)
1. The utility model provides a tower machine web member unloading welding production line in automation which characterized in that: the welding production line comprises a workpiece feeding cache material table (1) and a workpiece feeding auxiliary mechanism (2) arranged at the tail part of the workpiece feeding cache material table (1), wherein the workpiece feeding auxiliary mechanism (2) is used for temporarily storing workpieces conveyed by the workpiece feeding cache material table (1); the welding production line also comprises a loading and unloading carrying robot (7), a workpiece jacking mechanism (8), a three-axis positioner (4) and a welding robot (5); the three-axis positioner (4) comprises a left station and a right station, the left station and the right station of the three-axis positioner (4) are respectively provided with a fixed frame (43) and a tail frame (42), and the fixed frame (43) and the tail frame (42) are respectively provided with a hydraulic clamping tool (41); the feeding and discharging carrying robot (7) and the workpiece feeding auxiliary mechanism (2) are arranged on one side of the three-axis positioner (4), and the welding robot (5) is arranged on the other side of the three-axis positioner (4); the workpiece jacking mechanism (8) is arranged between a fixing frame (43) and a tail frame (42) on one side, close to the loading and unloading transfer robot (7), of the three-axis positioner (4).
2. The automatic feeding and discharging welding production line for the tower crane web members as claimed in claim 1, is characterized in that: work piece material loading buffer memory material platform (1) is including support frame I (11), be provided with conveying plate chain (12) along support frame I (11), the afterbody at conveying plate chain (12) is established in work piece material loading complementary unit (2), work piece material loading complementary unit (2) are including support frame II (21), be equipped with stopper (25) on support frame II (21), be equipped with carriage apron (22) that can move along conveying plate chain (12) direction of delivery on stopper (25) and the support frame II (21) between work piece material loading buffer memory material platform (1), one side that carriage apron (22) are close to conveying plate chain (12) is equipped with flexible bolt (23) that can stretch out and draw back, one side that conveying plate chain (12) was kept away from in carriage apron (22) is equipped with limiting plate (24).
3. The automatic feeding and discharging welding production line for the tower crane web members as claimed in claim 2, wherein: an adjustable limiting block (13) is further arranged on an upper supporting frame I (11) of the workpiece feeding buffer material table (1) on the outer side of the conveying plate chain (12).
4. The automatic feeding and discharging welding production line for the tower crane web members as claimed in claim 2, wherein: the lower side surface of the slide carriage (22) is provided with an air cylinder, and a telescopic rod of the air cylinder is connected with a telescopic bolt (23).
5. The automatic feeding and discharging welding production line for the tower crane web members as claimed in claim 1, is characterized in that: the workpiece jacking mechanism (8) comprises a base (81) and a supporting platform (82), the supporting platform (82) is fixed with the base (81) through a telescopic cylinder (83), and the upper surface of the supporting platform (82) is provided with a plurality of groups of guide wheel sets (84) which are matched with each other and used for placing workpieces.
6. The automatic feeding and discharging welding production line for the tower crane web members as claimed in claim 1, is characterized in that: the welding production line further comprises a workpiece discharging rack (9) used for storing finished workpieces, and the workpiece discharging rack (9) is arranged beside the feeding and discharging transfer robot (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122881539.0U CN216370868U (en) | 2021-11-23 | 2021-11-23 | Automatic feeding and discharging welding production line for tower crane web members |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122881539.0U CN216370868U (en) | 2021-11-23 | 2021-11-23 | Automatic feeding and discharging welding production line for tower crane web members |
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| CN216370868U true CN216370868U (en) | 2022-04-26 |
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| CN202122881539.0U Active CN216370868U (en) | 2021-11-23 | 2021-11-23 | Automatic feeding and discharging welding production line for tower crane web members |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115592327A (en) * | 2022-11-11 | 2023-01-13 | 山推工程机械股份有限公司（Cn） | Automatic welding production line of steel wheel |
| CN117381169A (en) * | 2023-11-23 | 2024-01-12 | 唐山开元焊接自动化技术研究所有限公司 | A full penetration welding system and method for marine pipes |
| CN117680873A (en) * | 2024-01-12 | 2024-03-12 | 天津大学 | A fully automatic welding and forming equipment and welding method for special-shaped three-dimensional workpieces |
| CN117697257A (en) * | 2024-01-12 | 2024-03-15 | 天津大学 | Automatic welding production line and production method for large complex workpiece |
| CN120885896A (en) * | 2025-09-30 | 2025-11-04 | 浙江金勒普汽车零部件有限公司 | A fin forming processing tooling |
-
2021
- 2021-11-23 CN CN202122881539.0U patent/CN216370868U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115592327A (en) * | 2022-11-11 | 2023-01-13 | 山推工程机械股份有限公司（Cn） | Automatic welding production line of steel wheel |
| CN117381169A (en) * | 2023-11-23 | 2024-01-12 | 唐山开元焊接自动化技术研究所有限公司 | A full penetration welding system and method for marine pipes |
| CN117680873A (en) * | 2024-01-12 | 2024-03-12 | 天津大学 | A fully automatic welding and forming equipment and welding method for special-shaped three-dimensional workpieces |
| CN117697257A (en) * | 2024-01-12 | 2024-03-15 | 天津大学 | Automatic welding production line and production method for large complex workpiece |
| CN117697257B (en) * | 2024-01-12 | 2024-09-03 | 天津大学 | An automated welding production line and production method for large and complex workpieces |
| US12304014B1 (en) | 2024-01-12 | 2025-05-20 | Tianjin University | Automatic welding production line for large complex workpiece and production method |
| CN120885896A (en) * | 2025-09-30 | 2025-11-04 | 浙江金勒普汽车零部件有限公司 | A fin forming processing tooling |
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