CN107900601B - Welding fixture for large-caliber circular ring - Google Patents
Welding fixture for large-caliber circular ring Download PDFInfo
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- CN107900601B CN107900601B CN201711455847.9A CN201711455847A CN107900601B CN 107900601 B CN107900601 B CN 107900601B CN 201711455847 A CN201711455847 A CN 201711455847A CN 107900601 B CN107900601 B CN 107900601B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
A welding tool for a large-caliber circular ring. Relates to the field of processing equipment of large-caliber circular rings, in particular to improvement of a welding tool. The utility model provides a structure is exquisite, convenient to use and stability are good, and operating personnel only need accomplish the packing of all welding seams behind the heavy-calibre ring spot welding in fixed position after the use. The climbing ladder comprises a first front upright post, a second front upright post, a first rear upright post, a second rear upright post, a front carrier roller, a rear carrier roller, a front motor, a rear motor and a ladder stand. The invention can obviously reduce the labor intensity of operators and has the characteristics of exquisite structure, convenient use and good stability on the whole.
Description
Technical Field
The invention relates to the field of processing equipment for large-caliber circular rings, in particular to an improvement of a welding tool.
Background
At present, the reinforcing ring (i.e. large-caliber ring) for the inside and outside of the offshore pile foundation generally comprises a first plate 11, a second plate 12, a third plate 13 and a fourth plate 14, wherein the first plate 11 and the second plate 12 are in a ring shape, the third plate 13 and the fourth plate 14 are in a cylinder shape, one side end face of the third plate 13 is welded on the inner edge of the first plate 11, the other side end face is welded on the inner edge of the second plate 12, one side end face of the fourth plate 14 is welded on the outer edge of the first plate 11, and the other side end face is welded on the outer edge of the second plate 12. When the circular ring is machined, an operator usually positions the circular ring through spot welding, and then fills all welding seams step by step.
However, because the diameter of the circular ring is usually 5-10 m, the circular ring is heavy and is not easy to carry, operators need to squat on the ground when filling up the welding seams, and the positions of the operators are constantly changed, so that the filling of all the welding seams is gradually completed, and great load is brought to the labor intensity of the operators. Meanwhile, in the traditional process, the axis of the circular ring is generally vertical and horizontally placed on the ground, and a welding pool generally has certain fluidity during welding, so that the residues attached to the surface of the circular ring are cleaned after the welding is finished with great workload, and the processing period is greatly prolonged.
Disclosure of Invention
Aiming at the problems, the invention provides the welding line filling device which has the advantages of exquisite structure, convenient use and good stability, and an operator can finish filling all welding lines after the large-caliber ring spot welding only at a fixed position after using the welding line filling device.
The technical scheme of the invention is as follows: the climbing ladder comprises a first front upright post, a second front upright post, a first rear upright post, a second rear upright post, a front carrier roller, a rear carrier roller, a front motor, a rear motor and a climbing ladder;
the front upright post I and the front upright post II are vertically arranged, the front motor is fixedly connected to the lower part of the front upright post I, one side of the front carrier roller is hinged to the lower part of the front upright post II, and the other side of the front carrier roller is fixedly connected to an output shaft of the front motor; the rear support roller is characterized in that the rear upright post I and the rear upright post II are vertically arranged, the rear motor is fixedly connected to the lower part of the rear upright post I, one side of the rear support roller is hinged to the lower part of the rear upright post II, and the other side of the rear support roller is fixedly connected to an output shaft of the rear motor; the front carrier roller and the rear carrier roller are both kept horizontal and are consistent in height; the cat ladder is fixedly connected to any one of the first front upright post, the second front upright post, the first rear upright post and the second rear upright post.
The bottom of the first front upright post, the bottom of the second rear upright post and the bottom of the first rear upright post are sequentially and fixedly connected through four connecting rods.
The welding tool also comprises a deviation correcting device, wherein the deviation correcting device comprises a lifting table, a lifting driving device, a pair of pushing components and a pair of blocking components, and the lifting table is positioned between the front carrier roller and the rear carrier roller and is driven by the lifting driving device to do linear lifting movement;
the material blocking assemblies are respectively and fixedly connected to the first front upright post and the first rear upright post and are respectively positioned above the front carrier roller and the rear carrier roller, each material blocking assembly comprises a material blocking plate, a base, a sleeve and a spring, each base is fixedly connected to the first front upright post or the first rear upright post, each sleeve is sleeved with the corresponding base, each material blocking plate is vertically arranged and is fixedly connected to the end face, far away from the base, of each sleeve, each sleeve and each base are sleeved with a spring in an empty mode, one side of each spring is abutted to the corresponding material blocking plate, and the other side of each spring is abutted to the corresponding first front upright post or the corresponding first rear upright post;
the front carrier roller is provided with a front motor, the rear carrier roller is provided with a rear motor, the front upright post and the rear upright post are respectively provided with a front motor, a rear motor and a rear carrier roller, the front carrier roller and the rear carrier roller are respectively provided with a front motor, the rear carrier roller and the rear carrier roller are respectively provided with a front motor, the front carrier roller and the rear carrier roller are respectively provided with a front motor, a rear motor and a rear carrier roller, the front carrier roller and the rear carrier roller are respectively rotatably arranged at the bottoms of the front motor and the rear carrier roller, and one ends of the rear carrier roller, which are far from the front motor and are respectively provided with a rotary shaft, and extend out of the front carrier plate respectively;
the pair of pushing components are respectively penetrated in the two long strip-shaped sliding holes, the pushing components comprise a transmission belt, a transmission cylinder, a transmission key, a screw rod, a lifting block and a driving plate, the lifting block is slidably connected in the long strip-shaped sliding holes, the driving plate is fixedly connected on the end face of the lifting block, which faces the striker plate, and is located above the lifting table, the screw rod is penetrated above the lifting block and is in threaded connection with the lifting block, a long strip-shaped sliding groove matched with the transmission key is formed in the screw rod, the transmission cylinder is sleeved with the screw rod, the transmission key is fixedly connected on the inner wall of the transmission cylinder and is slidably connected in the long strip-shaped sliding groove, and the transmission belt is sleeved on the transmission cylinder and the rotating shaft.
One end of the screw rod, which faces the striker plate, is connected with a universal wheel.
The top surface of the lifting table is provided with a plurality of balls, and the end surface of the striker plate, which is back to the base, is provided with a plurality of side balls.
The base, the sleeve and the spring are all provided with a pair and are respectively arranged at the upper part and the lower part of the striker plate.
When the invention is used, an operator can control the travelling crane in a workshop, after the spot welding of the large-caliber circular ring is finished, the circular ring is lifted, and the bottom of the circular ring is arranged between the front carrier roller and the rear carrier roller; after that, an operator can climb to a proper position above the circular ring through the ladder and start the front motor and the rear motor, so that the circular ring can be welded while rotating at a fixed position; therefore, the labor intensity of operators can be remarkably reduced, and the operators can weld above the circular ring, so that the welding quality can be remarkably improved, and the residue after welding is reduced. The novel portable electric power generation device has the characteristics of exquisite structure, convenience in use and good stability on the whole.
Drawings
Figure 1 is a schematic view of the structure of the large-caliber ring in the present case,
figure 2 is a cross-sectional view taken along A-A of figure 1,
figure 3 is a schematic view of the structure of the present case,
figure 4 is a left side view of figure 3,
figure 5 is a schematic diagram of an optimized embodiment of the present case,
FIG. 6 is a left side view of FIG. 5;
in the figure, 11 is a first plate, 12 is a second plate, 13 is a third plate, and 14 is a fourth plate;
21 is a front upright post I, 22 is a front upright post II, 24 is a rear upright post II, 25 is a front carrier roller, 26 is a rear carrier roller, 27 is a front motor, and 29 is a cat ladder;
201 is a rotating shaft, 202 is a strip-shaped sliding hole;
31 is the elevating platform, 32 is the lift drive assembly, 33 is the pushing component, 331 is the transmission section of thick bamboo, 332 is the screw rod, 333 is the elevating block, 334 is the drive plate, 34 is the fender subassembly, 341 is the striker plate, 342 is the base, 343 is the sleeve, 344 is the spring.
Detailed Description
The invention is shown in fig. 1-6, and comprises a first front upright post 21, a second front upright post 22, a first rear upright post, a second rear upright post 24, a front carrier roller 25, a rear carrier roller 26, a front motor 27, a rear motor and a climbing ladder 29;
the first front upright post 21 and the second front upright post 22 are vertically arranged, the front motor 27 is fixedly connected to the lower part of the first front upright post 21, one side of the front carrier roller 25 is hinged to the lower part of the second front upright post 22, and the other side of the front carrier roller is fixedly connected to an output shaft of the front motor 27; the first rear upright post and the second rear upright post 24 are vertically arranged, the rear motor is fixedly connected to the lower part of the first rear upright post, one side of the rear carrier roller 26 is hinged to the lower part of the second rear upright post 24, and the other side of the rear carrier roller is fixedly connected to an output shaft of the rear motor; the front carrier roller 25 and the rear carrier roller 26 are both kept horizontal and are consistent in height; the cat ladder 29 is fixedly connected to any one of the first front upright 21, the second front upright 22, the first rear upright 24 and the second rear upright 24. When the device is used, an operator can control a travelling crane in a workshop, after the spot welding of the large-caliber circular ring is finished, the circular ring is lifted, and the bottom of the circular ring is arranged between the front carrier roller and the rear carrier roller; after that, an operator can climb to a proper position above the circular ring through the ladder and start the front motor and the rear motor, so that the circular ring can be welded while rotating at a fixed position; therefore, the labor intensity of operators can be remarkably reduced, and the operators can weld above the circular ring, so that the welding quality can be remarkably improved, and the residue after welding is reduced. The novel portable electric power generation device has the characteristics of exquisite structure, convenience in use and good stability on the whole.
The bottom of the first front upright post 21, the bottom of the second front upright post 22, the bottom of the second rear upright post and the bottom of the first rear upright post are sequentially and fixedly connected through four connecting rods. Thereby effectively promoted the structural stability of front column one, front column two, rear column one, rear column two, and then effectively promoted the holistic structural stability of this case.
People also find that when in actual operation, due to the fact that the weight of the circular ring is large and the surface friction force is large, after the travelling crane lifts the circular ring and puts the circular ring on the front carrier roller and the rear carrier roller, once the situation that the axle center of the circular ring is not parallel to the axle centers of the front carrier roller and the rear carrier roller occurs, operators are extremely difficult to rotate the circular ring, so that when the subsequent front motor and the rear motor are started, the circular ring is subjected to large oblique force, and then the problems that original welding spots are broken or the circular ring rolls out of the front carrier roller and the rear carrier roller are extremely easy to occur during rotation, and potential safety hazards are greatly increased.
To this, the present case is in order to guarantee that the ring is put into the back and is parallel with preceding, back bearing roller axle center (wherein, influenced by ring dead weight, only need ensure that the ring is put into when parallel with preceding, back bearing roller axle center, can ensure that the ring is parallel with preceding, back bearing roller axle center all the time in the follow-up rotatory in-process) to avoid the potential safety hazard, still made following improvement:
the welding tool further comprises a deviation correcting device, the deviation correcting device comprises a lifting table 31, a lifting driving device 32, a pair of pushing components 33 and a pair of blocking components 34, and the lifting table 31 is positioned between the front carrier roller 25 and the rear carrier roller 26 and is driven by the lifting driving device 32 to do linear lifting movement;
the pair of material blocking assemblies 34 are respectively and fixedly connected to the first front upright post 21 and the first rear upright post and are respectively positioned above the front carrier roller 25 and the rear carrier roller 26, the material blocking assemblies 34 comprise a material blocking plate 341, a base 342, a sleeve 343 and a spring 344, the base 342 is fixedly connected to the first front upright post 21 or the first rear upright post, the sleeve 343 is sleeved with the base 342, the material blocking plate 341 is vertically arranged and is fixedly connected to the end face of the sleeve 343 far away from the base 342, the sleeve 343 and the base 342 are sleeved with the spring 344 in an empty mode, one side of the spring 344 is abutted to the material blocking plate 341, and the other side of the spring 344 is abutted to the first front upright post 21 or the first rear upright post;
the front carrier roller 25 is provided with a rotating shaft 201 at one end far away from the front motor 27 and one end far away from the rear motor of the rear carrier roller 26, the front upright post II 22 and the rear upright post II 24 are provided with vertically arranged long strip-shaped sliding holes 202, and the two rotating shafts 201 are respectively rotatably arranged at the bottoms of the two long strip-shaped sliding holes 202, and one end far away from the baffle plate extends out of the long strip-shaped sliding holes;
the pair of pushing components 33 are respectively penetrated in the two long strip-shaped sliding holes 202, the pushing components 33 comprise a transmission belt, a transmission cylinder 331, a transmission key, a screw rod 332, a lifting block 333 and a driving plate 334, the lifting block 333 is slidably connected in the long strip-shaped sliding holes 202, the driving plate 334 is fixedly connected on the end face of the lifting block 333, which faces the baffle plate 341, and is positioned above the lifting table, the screw rod 332 is penetrated above the lifting block 333 and is in threaded connection with the lifting block 333, a long strip-shaped sliding groove matched with the transmission key is formed in the screw rod 332, the transmission cylinder 331 is sleeved with the screw rod 332, the transmission key is fixedly connected on the inner wall of the transmission cylinder and is slidably connected in the long strip-shaped sliding groove, and the transmission belt is sleeved on the transmission cylinder and the rotating shaft. When the lifting device is used, the lifting table can be driven by the lifting driving device to rise to a position higher than the front carrier roller and the rear carrier roller, and then the circular ring is placed on the lifting table; meanwhile, the lifting table ascends under the influence of the driving plate, so that the transmission cylinder ascends to tighten the transmission belt; after that, the front motor and the rear motor are started to enable the transmission cylinder and the screw to rotate, so that the screw extends out to one side where the striker plate is located, and then the ring is pressed on the surface of the striker plate through the pair of screws. At this time, the circular ring can be ensured to be vertical, and the axle center of the circular ring is parallel to the axle centers of the front carrier roller and the rear carrier roller; finally, the lifting table is driven to descend through the lifting driving assembly until the lifting table is separated from the circular ring, in the descending process of the lifting table, the lifting block descends together with the lifting table under the action of gravity and finally abuts against the rotating shaft, and the transmission belt is in a loosening state and cuts off power transmission between the rotating shaft and the transmission cylinder. In conclusion, the deviation correcting assembly can effectively ensure that the circular ring is parallel to the axes of the front carrier roller and the rear carrier roller when being put in, so that the operation difficulty is effectively reduced, and the potential safety hazard is reduced.
One end of the screw rod, which faces the striker plate, is connected with a universal wheel. Therefore, the damage to the surface of the circular ring caused by the hard friction between the end head of the screw rod and the surface of the circular ring during the rotation of the subsequent circular ring is effectively avoided.
The top surface of the lifting table is provided with a plurality of balls, and the end surface of the striker plate, which is back to the base, is provided with a plurality of side balls. Therefore, damage to the surface of the circular ring caused by hard friction between the surface of the baffle plate and the surface of the circular ring during subsequent rotation of the circular ring is effectively avoided.
The base, the sleeve and the spring are all provided with a pair and are respectively arranged at the upper part and the lower part of the striker plate. Thereby effectively blocking the structural stability and the motion stability of material subassembly.
Claims (5)
1. A welding tool for a large-caliber ring comprises a first front upright post, a second front upright post, a first rear upright post, a second rear upright post, a front carrier roller, a rear carrier roller, a front motor, a rear motor and a crawling ladder;
the front upright post I and the front upright post II are vertically arranged, the front motor is fixedly connected to the lower part of the front upright post I, one side of the front carrier roller is hinged to the lower part of the front upright post II, and the other side of the front carrier roller is fixedly connected to an output shaft of the front motor; the rear support roller is characterized in that the rear upright post I and the rear upright post II are vertically arranged, the rear motor is fixedly connected to the lower part of the rear upright post I, one side of the rear support roller is hinged to the lower part of the rear upright post II, and the other side of the rear support roller is fixedly connected to an output shaft of the rear motor; the front carrier roller and the rear carrier roller are both kept horizontal and are consistent in height; the crawling ladder is fixedly connected to any one of the first front upright post, the second front upright post, the first rear upright post and the second rear upright post; the welding fixture is characterized by further comprising a deviation correcting device, wherein the deviation correcting device comprises a lifting table, a lifting driving device, a pair of pushing components and a pair of blocking components, and the lifting table is positioned between the front carrier roller and the rear carrier roller and is driven by the lifting driving device to do linear lifting movement;
the material blocking assemblies are respectively and fixedly connected to the first front upright post and the first rear upright post and are respectively positioned above the front carrier roller and the rear carrier roller, each material blocking assembly comprises a material blocking plate, a base, a sleeve and a spring, each base is fixedly connected to the first front upright post or the first rear upright post, each sleeve is sleeved with the corresponding base, each material blocking plate is vertically arranged and is fixedly connected to the end face, far away from the base, of each sleeve, each sleeve and each base are sleeved with a spring in an empty mode, one side of each spring is abutted to the corresponding material blocking plate, and the other side of each spring is abutted to the corresponding first front upright post or the corresponding first rear upright post;
the front carrier roller is provided with a front motor, the rear carrier roller is provided with a rear motor, the front upright post and the rear upright post are respectively provided with a front motor, a rear motor and a rear carrier roller, the front carrier roller and the rear carrier roller are respectively provided with a front motor, the rear carrier roller and the rear carrier roller are respectively provided with a front motor, the front carrier roller and the rear carrier roller are respectively provided with a front motor, a rear motor and a rear carrier roller, the front carrier roller and the rear carrier roller are respectively rotatably arranged at the bottoms of the front motor and the rear carrier roller, and one ends of the rear carrier roller, which are far from the front motor and are respectively provided with a rotary shaft, and extend out of the front carrier plate respectively;
the pair of pushing components are respectively penetrated in the two long strip-shaped sliding holes, the pushing components comprise a transmission belt, a transmission cylinder, a transmission key, a screw rod, a lifting block and a driving plate, the lifting block is slidably connected in the long strip-shaped sliding holes, the driving plate is fixedly connected on the end face of the lifting block, which faces the striker plate, and is located above the lifting table, the screw rod is penetrated above the lifting block and is in threaded connection with the lifting block, a long strip-shaped sliding groove matched with the transmission key is formed in the screw rod, the transmission cylinder is sleeved with the screw rod, the transmission key is fixedly connected on the inner wall of the transmission cylinder and is slidably connected in the long strip-shaped sliding groove, and the transmission belt is sleeved on the transmission cylinder and the rotating shaft.
2. The welding fixture for the large-caliber ring according to claim 1, wherein the bottom ends of the first front upright post, the second rear upright post and the first rear upright post are sequentially fixedly connected through four connecting rods.
3. The welding fixture for the large-caliber ring according to claim 1, wherein one end of the screw, which faces the striker plate, is connected with a universal wheel.
4. The welding fixture for the large-caliber ring according to claim 1, wherein a plurality of balls are arranged on the top surface of the lifting table, and a plurality of side balls are arranged on the end surface of the stop plate, which faces away from the base.
5. The welding fixture for the large-caliber ring according to claim 1, wherein the base, the sleeve and the spring are provided with a pair, and are respectively arranged at the upper part and the lower part of the baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711455847.9A CN107900601B (en) | 2017-12-28 | 2017-12-28 | Welding fixture for large-caliber circular ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711455847.9A CN107900601B (en) | 2017-12-28 | 2017-12-28 | Welding fixture for large-caliber circular ring |
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| Publication Number | Publication Date |
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| CN107900601A CN107900601A (en) | 2018-04-13 |
| CN107900601B true CN107900601B (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711455847.9A Active CN107900601B (en) | 2017-12-28 | 2017-12-28 | Welding fixture for large-caliber circular ring |
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| CN107127577B (en) * | 2017-04-06 | 2023-09-15 | 建华建材（中国）有限公司 | Rolling welding equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830718A (en) * | 2012-09-14 | 2012-12-19 | 中南大学 | Automatic accurate positioning method for large workpiece |
| CN204488107U (en) * | 2015-02-04 | 2015-07-22 | 新盟包装装潢有限公司 | The collating unit of automatic paste punch-out equipment |
| CN204479740U (en) * | 2015-03-12 | 2015-07-15 | 国家电网公司 | The correction locating device that low-voltage current mutual inductor comprehensive test device uses |
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| CN107900601A (en) | 2018-04-13 |
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