CN116475676B - Welding fixture for machining low-voltage power distribution cabinet - Google Patents
Welding fixture for machining low-voltage power distribution cabinet Download PDFInfo
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- CN116475676B CN116475676B CN202310736053.9A CN202310736053A CN116475676B CN 116475676 B CN116475676 B CN 116475676B CN 202310736053 A CN202310736053 A CN 202310736053A CN 116475676 B CN116475676 B CN 116475676B
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- 238000003466 welding Methods 0.000 title claims abstract description 49
- 238000003754 machining Methods 0.000 title claims description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 abstract 6
- 230000009471 action Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
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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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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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
The application relates to the technical field of welding of power distribution cabinets, in particular to a welding fixture for processing a low-voltage power distribution cabinet. According to the application, four clamping stations are circumferentially arranged on the clamping mechanism, the clamping frame and the clamping plate on each clamping station can fix the side plates, the next batch of side plates to be welded can be fixed without waiting for the side plates after the previous batch of side plates are welded, the positions of the clamping plates in each clamping mechanism are synchronously regulated through the distance regulating assembly, and the distance between the single clamping plate and the clamping seat is regulated through the fine regulating assembly, so that the side plates can be quickly taken and placed, repeated multiple regulating actions are not needed, and the error problem caused by multiple regulating is avoided.
Description
Technical Field
The application relates to the technical field of welding of power distribution cabinets, in particular to a welding fixture for machining a low-voltage power distribution cabinet.
Background
The low-voltage switchgear assembly and the control equipment are commonly called as low-voltage switchgear, namely a low-voltage power distribution cabinet, which refers to a complete electrical device with the alternating current voltage and the direct current voltage below 1000V, and the low-voltage power distribution cabinet consists of a cabinet body, cables, meters, switches and the like which are arranged in the cabinet body, wherein the cabinet body of the low-voltage power distribution cabinet mainly consists of four side plates, a backboard and a cabinet door hinged on the side plates, and the four side plates are spliced and assembled into a rectangular frame body structure in a welding mode.
When welding the curb plate of low-voltage distribution cabinet (hereinafter referred to as switch board) and assembling, need fix the curb plate for welded curb plate tip aligns, high parallel and level, and then guarantee welded precision, current switch board welding jig is fixed at the curb plate, need adjust anchor clamps one by one according to the curb plate size, four curb plates need be pressed from both sides tight after four times regulation, and after the welding is accomplished, still need reverse regulation to anchor clamps one by one, with the curb plate after welding taken out, it is long to adjust consuming time, work efficiency is low, and anchor clamps can only press from both sides tightly from the side to the curb plate, curb plate skew when preventing the welding, but can't be to spacing the curb plate in the direction of height, lead to the high inconsistency of four curb plate up end easily, influence welding precision, and then influence the installation of follow-up cabinet door or other structures.
In order to solve the technical problems, the application provides a welding fixture for processing a low-voltage power distribution cabinet, which ensures welding accuracy and welding efficiency.
Disclosure of Invention
In order to achieve the above purpose, the application provides a welding fixture for processing a low-voltage power distribution cabinet, which comprises a base, wherein a first support frame is symmetrically arranged above the base in a left-right direction, a second support frame is symmetrically arranged in a front-back direction, a first rotating shaft is rotatably arranged in the middle of the first support frame, a second rotating shaft is rotatably arranged on the second support frame in a left-right direction, and clamping mechanisms are respectively arranged on the first rotating shaft and the second rotating shaft.
The clamping mechanism comprises a rotating cylinder, a first rotating shaft is fixedly connected with the rotating cylinder, a second rotating shaft is in sliding connection with the rotating cylinder, a plurality of clamping seats are uniformly arranged on the outer wall of the rotating cylinder along the circumferential direction of the rotating cylinder, the clamping seats are L-shaped, each clamping seat is composed of a short plate fixed on the outer wall of the rotating cylinder and a long plate vertically connected with one end of the short plate, the clamping plates are arranged on the short plates of the clamping seats in a sliding manner, one end of each clamping plate, close to the rotating cylinder, slides into the rotating cylinder after penetrating through a sliding groove formed in the side wall of the rotating cylinder in a sliding manner, a distance adjusting component for adjusting the position of each clamping plate is arranged in the rotating cylinder, and a fine adjusting component for fine adjusting the distance between the clamping seats and the clamping plates is arranged on the long plate of each clamping seat.
The fine tuning assembly comprises a fine tuning plate, a fine tuning sliding groove is formed in one side, close to the clamping plate, of the long plate of the clamping seat, the fine tuning plate is mounted in the fine tuning sliding groove in a sliding mode, one side, far away from the clamping plate, of the fine tuning plate is connected with the long plate of the clamping seat through a connecting spring, a guide rod is arranged in the connecting spring, one end of the guide rod is connected with the fine tuning plate, the other end of the guide rod penetrates the long plate of the clamping seat in a sliding mode, a pulling plate is mounted at the tail end of the long plate of the clamping seat, a pushing block is mounted at one side, close to the short plate of the clamping seat, of the pulling plate, the fine tuning block is mounted at one side, close to the pushing block, of the fine tuning block, the side, close to the pushing block, of the fine tuning block, and the side, close to the pushing block, are provided with a plurality of balls, and the resistance when the pushing block moves is reduced.
In a possible implementation manner, the distance adjusting assembly comprises a distance adjusting screw, the distance adjusting screw is mounted at the end of the rotating cylinder in a threaded manner, the distance adjusting screw on the rotating cylinder on the first supporting frame movably penetrates through the first rotating shaft, one end of the distance adjusting screw, located inside the rotating cylinder, is in sliding connection with the rotating gear in a key slot matching manner, the rotating gear is in rotating connection with the rotating cylinder, the distance adjusting rack is mounted at one end of the clamping plate, located inside the rotating cylinder, and the distance adjusting rack is meshed with the rotating gear.
In a possible implementation manner, the annular groove is formed in the end part of the first rotating shaft and the end part of the second rotating shaft, the clamping mechanism further comprises a centering component, the centering component comprises a connecting rod which is slidably mounted in the annular groove, a supporting sliding plate is mounted at one end of the connecting rod, which is far away from the annular groove, a supporting seat is mounted at the upper end of the supporting sliding plate, the supporting seat is L-shaped, the upper end face of the horizontal section of the supporting seat is flush with the upper end face of the fine-tuning plate which is rotated to be in a horizontal state and far away from the center of the base, and one end, which is far away from the connecting rod, of the vertical section of the supporting seat is subjected to chamfering treatment, so that the side plate is more convenient to insert between the two supporting seats.
In a possible implementation manner, the driven gear and the driving gear which are meshed are sequentially rotatably arranged at the upper end of the second support frame from top to bottom, the driven gear and the two second rotating shafts which are positioned on the same second support frame are fixedly connected, a limit post is rotatably arranged on the side wall of any second support frame, the limit post and the driving gear are fixedly connected, four limit holes are uniformly formed in the circumferential direction of the limit post and the side wall of the end part of any first rotating shaft, limit rods are respectively arranged below the limit post and the first rotating shaft provided with the limit holes, the limit rods below the first rotating shaft are slidably arranged on the side wall of the first support frame, the limit rods below the limit post are slidably arranged on the side wall of the second support frame, and limit springs are sleeved on the side wall of the limit rods.
In one possible implementation manner, the left rotating shaft and the right rotating shaft are connected through a first driving belt, a protruding shaft is arranged on one side, away from the limiting column, of the driving gear, and the front protruding shaft and the rear protruding shaft are connected through a second driving belt.
In one possible implementation manner, a first sliding groove and a second sliding groove are formed above the base, the first sliding groove and the second sliding groove are distributed in a crisscross manner, the first supporting frame is slidably mounted in the first sliding groove, and the second supporting frame is slidably mounted in the second sliding groove.
In one possible implementation manner, the upper end of the horizontal section of the bearing seat is slidably provided with a stop block through a return spring, one side, away from the connecting rod, of the stop block is of an inclined surface structure, and one side, close to the connecting rod, of the stop block is of a plane structure.
In one possible implementation manner, the upper end of the supporting slide plate is slidably connected with the bottom end of the horizontal section of the bearing seat, and the supporting slide plate is in threaded connection with an adjusting screw, and the adjusting screw is rotationally connected with the horizontal section of the bearing seat.
In one possible implementation mode, a mounting frame is arranged in the middle of a base, the cross section of the mounting frame is L-shaped, two vertical sections of the mounting frame are provided with adjusting sliding grooves, sliding rods are slidably arranged in the adjusting sliding grooves, adjusting springs are arranged between the sliding rods and the adjusting sliding grooves, and the two sliding rods are respectively clung to the middle of a first transmission belt and the middle of a second transmission belt.
From the above technical solution, the present application has at least the following advantages: 1. according to the application, four clamping stations are circumferentially arranged on the clamping mechanism, the clamping frame and the clamping plate on each clamping station can fix the side plates, the next batch of side plates to be welded can be fixed without waiting for the side plates after the previous batch of welded side plates are taken out, the positions of the clamping plates in each clamping mechanism are synchronously adjusted through the distance adjusting assembly so as to adapt to the thickness of the side plates, and the distance between the single clamping plate and the clamping seat is adjusted through the fine adjusting assembly so as to quickly take and place the side plates without repeating the adjustment actions for multiple times, so that the adjustment steps are effectively simplified, the adjustment time is shortened, the error problem caused by multiple adjustment is avoided, the consistency of each clamping position is ensured, and the clamping precision is improved.
2. According to the application, the side plates are clamped through the clamping seat and the clamping plate, and the clamping depth and the centering state of the side plates can be adjusted through the centering assembly, so that the side plates are in the centering state after being clamped, the heights of the side plates are flush during welding, and the welding precision is ensured.
3. The first support frame and the second support frame are both arranged on the base in a sliding fit mode, and the second rotating shaft is connected with the rotating cylinder in a sliding fit mode, so that the first support frame and the second support frame can be adaptively adjusted according to the length of the side plate, and the second support frame is suitable for welding power distribution cabinets with various sizes and specifications.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a welding fixture for processing a low-voltage power distribution cabinet according to an embodiment of the present application.
Fig. 2 is a schematic cross-sectional structure of a clamping mechanism according to an embodiment of the present application.
Fig. 3 is an enlarged partial schematic view of fig. 2 a in accordance with the present application.
Fig. 4 is a schematic diagram of a partial perspective structure of a welding fixture for processing a low-voltage power distribution cabinet according to an embodiment of the present application.
Fig. 5 is an enlarged partial schematic view of the present application at B in fig. 4.
Fig. 6 is a schematic cross-sectional structure of the first rotating shaft and the clamping mechanism according to the embodiment of the application.
Fig. 7 is a schematic cross-sectional structure diagram of a second spindle and a clamping mechanism according to an embodiment of the present application.
Fig. 8 is a schematic view of a partial planar structure of a centering assembly according to an embodiment of the present application.
FIG. 9 is a schematic cross-sectional view of a centering assembly provided in an embodiment of the present application.
In the figure: 1. a base; 11. a mounting frame; 12. a slide bar; 2. a first support frame; 3. a second support frame; 31. a driven gear; 32. a drive gear; 33. a limit column; 34. a limit rod; 35. a second transmission belt; 4. a first rotating shaft; 41. a first transmission belt; 5. a second rotating shaft; 6. a clamping mechanism; 61. a rotating cylinder; 62. a clamping seat; 63. a clamping plate; 64. a distance adjusting component; 641. a distance adjusting screw; 642. rotating the gear; 643. a distance-adjusting rack; 65. a fine tuning assembly; 651. a fine tuning plate; 652. a guide rod; 653. a lifting plate; 654. pushing the block; 655. fine tuning blocks; 66. centering components; 661. a connecting rod; 662. a support bracket; 663. a support slide plate; 664. adjusting a screw; 665. and a stop block.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1, a welding jig for processing a low-voltage power distribution cabinet comprises a base 1, a first support frame 2 is installed in bilateral symmetry above the base 1, a second support frame 3 is installed in front-back symmetry, a first rotating shaft 4 is installed in the middle of the first support frame 2 in a rotating mode, a second rotating shaft 5 is installed in bilateral symmetry on the second support frame 3 in a rotating mode, and clamping mechanisms 6 are installed on the first rotating shaft 4 and the second rotating shaft 5.
Referring to fig. 2, the clamping mechanism 6 includes a rotating cylinder 61, a first rotating shaft 4 is fixedly connected with the rotating cylinder 61, a second rotating shaft 5 is slidably connected with the rotating cylinder 61, a rubber layer is arranged on the inner wall of the rotating cylinder 61 and slidably connected with the second rotating shaft 5, the corresponding rotating cylinder 61 is pulled according to the length of a side plate, the rotating cylinder 61 slides relative to the second rotating shaft 5, friction force between the second rotating shaft 5 and the rotating cylinder 61 is increased through the rubber layer, a plurality of clamping seats 62 are uniformly arranged on the outer wall of the rotating cylinder 61 along the circumferential direction of the rotating cylinder, the clamping seats 62 are in an L shape, each clamping seat 62 is composed of a short plate fixed on the outer wall of the rotating cylinder 61 and a long plate vertically connected with one end of the short plate, a clamping plate 63 is slidably arranged on the short plate of the clamping seat 62, one end, close to the rotating cylinder 61, of the clamping plate 63 slides through a sliding groove formed in the side wall of the rotating cylinder 61 and then stretches into the rotating cylinder 61, a distance adjusting assembly 64 for adjusting the position of the clamping plate 63 is arranged in the rotating cylinder 61, and the long plate of the clamping seat 62 is provided with a fine adjusting assembly 65 for fine adjusting the distance between the clamping seats 62 and the clamping plate 63.
The fixed side plates between the clamping seat 62 and the clamping plate 63 which rotate to the vertical upward state can be subjected to welding treatment, and the next side plate to be welded can be placed between the clamping seat 62 and the clamping plate 63 which are positioned in the horizontal state and far away from the center of the base 1 in the welding process, so that the side plates do not need to be placed after the welding of the last side plate is completed and removed, the time interval between the front welding operation and the rear welding operation is effectively shortened, and the improvement of the continuity of work is facilitated.
Referring to fig. 2 and 3, the fine tuning assembly 65 includes a fine tuning plate 651, a fine tuning chute is provided on a side of the long plate of the clamping seat 62, which is close to the clamping plate 63, the fine tuning plate 651 is slidably mounted in the fine tuning chute, a side of the fine tuning plate 651, which is far away from the clamping plate 63, is connected with the long plate of the clamping seat 62 through a connecting spring, a guide rod 652 is provided inside the connecting spring, one end of the guide rod 652 is connected with the fine tuning plate 651, the other end of the guide rod slides through the long plate of the clamping seat 62, a pulling plate 653 is provided at the end of the long plate of the clamping seat 62, a pushing block 654 is provided on a side of the pulling plate 653, which is close to the short plate of the clamping seat 62, a fine tuning block 655 is provided on a side of the pushing block 654, which is close to the fine tuning block 655, is in an inclined structure, and a plurality of balls are provided on a side of the pushing block 654, which is close to the fine tuning block 655, for reducing resistance when the pushing block 654 moves.
When the side plate needs to be taken out from between the clamping seat 62 and the clamping plate 63 after welding or the side plate needs to be inserted between the clamping seat 62 and the clamping plate 63 before welding, the pulling plate 653 needs to be pulled out in the direction away from the short plate of the clamping seat 62, so that the extrusion force of the extrusion block 654 to the fine adjustment block 655 is reduced, at the moment, under the action of the connecting spring, the fine adjustment plate 651 moves in the direction away from the clamping plate 63, the distance between the clamping plate 63 and the fine adjustment plate 651 is increased, the side plate is convenient to take and place, and when the placed side plate needs to be fixed, the pulling plate 653 only needs to be pushed in the direction close to the short plate of the clamping seat 62, so that the fine adjustment plate 651 moves in the direction close to the clamping plate 63 until the fine adjustment plate is tightly attached to the side plate.
Referring to fig. 2, 6 and 7, the distance adjusting assembly 64 includes a distance adjusting screw 641, the distance adjusting screw 641 is mounted at the end of the rotating cylinder 61 by threads, the distance adjusting screw 641 on the rotating cylinder 61 on the first supporting frame 2 movably penetrates through the first rotating shaft 4, one end of the distance adjusting screw 641 inside the rotating cylinder 61 is slidably connected with the rotating gear 642 by means of key slot matching, the rotating gear 642 is rotatably connected with the rotating cylinder 61, the distance adjusting rack 643 is mounted at one end of the clamping plate 63 inside the rotating cylinder 61, and the distance adjusting racks 643 are meshed with the rotating gear 642.
The rotating gear 642 is driven to rotate by the rotating distance adjusting screw 641, a plurality of distance adjusting racks 643 are driven to move simultaneously in the rotating process of the rotating gear 642, the function of adjusting the distance between a plurality of clamping plates 63 and the long plates of the clamping seat 62 is achieved simultaneously, the adjusting action can be efficiently completed, the distance adjusting screw 641 has a self-locking function, and the condition that the clamping plates 63 slide accidentally after adjustment can be avoided.
Through the cooperation of pitch adjustment subassembly 64 and trimming subassembly 65, simplified the operation step when carrying out the centre gripping fixed to two curb plates around, need not to carry out the adjustment by a wide margin repeatedly when carrying out the centre gripping to the curb plate at every turn, effectively shortened the time interval of two welding operation around, improved the efficiency of whole work.
Referring to fig. 6-9, the end of the first rotating shaft 4 and the end of the rotating cylinder 61 mounted on the second rotating shaft 5 are both provided with annular grooves, the clamping mechanism 6 further comprises a centering assembly 66, the centering assembly 66 comprises a connecting rod 661 slidably mounted in the annular grooves, one end of the connecting rod 661, which is far away from the annular grooves, is provided with a support slide 663, the upper end of the support slide 663 is provided with a support seat 662, the support seat 662 is L-shaped, the upper end face of the horizontal section of the support seat 662 is flush with the upper end face of the fine-tuning plate 651 which rotates to a horizontal state and is far away from the center of the base 1, one end of the vertical section of the support seat 662, which is far away from the connecting rod 661, is subjected to chamfering treatment, and the side plates are more conveniently inserted between the two support seats 662.
Before the side plate is inserted and rotated to be in a horizontal state and is far away from the center of the base 1 between the clamping seat 62 and the clamping plate 63, the side plate is centered and adjusted through two bearing seats 662 which are distributed oppositely, so that the position accuracy of the side plate is ensured, and the welding operation is convenient later; the supporting seat 662 is connected with the rotating cylinder 61 through the connecting rod 661, so that the position of the supporting seat 662 can be synchronously adjusted in the process of adjusting the position of the rotating cylinder 61 according to the size of the side plate, the adjusting step is simplified, and the working efficiency is improved.
Referring to fig. 9, a stop block 665 is slidably mounted on the upper end of the horizontal section of the support seat 662 through a return spring, wherein a side of the stop block 665 away from the connecting rod 661 is in an inclined plane structure, and a side of the stop block 665 close to the connecting rod 661 is in a plane structure.
Referring to fig. 8 and 9, the upper end of the support slide 663 is slidably connected with the bottom end of the horizontal section of the bearing seat 662, and an adjusting screw 664 is screwed on the support slide 663, and the adjusting screw 664 is rotatably connected with the horizontal section of the bearing seat 662.
When the side plate is inserted between two relatively distributed bearing seats 662, the side plate firstly extrudes the inclined surface of the stop block 665, so that the stop block 665 moves downwards into the horizontal section of the bearing seat 662 to avoid obstructing the movement of the side plate, when the side plate is tightly attached to the short plate of the clamping seat 62, the side plate does not extrude the stop block 665, under the action of a reset spring, the stop block 665 resets upwards, and meanwhile, the plane part of the stop block 665 limits one end of the side plate far away from the clamping seat 62, so that the problem that the heights of a plurality of side plates deviate when the side plate moves in the clamping seat 62 to cause welding is solved, and the welding precision is affected. The position of the bearing seat 662 can be adjusted by rotating the adjusting screw 664, so that the position of the stop block 665 can be adjusted, and the distance between the plane part of the stop block 665 and the corresponding horizontal section of the bearing seat 662 can be ensured to adapt to the width of the side plate.
Referring to fig. 4 and 5, the upper end of the second support frame 3 is rotatably provided with a driven gear 31 and a driving gear 32 which are meshed from top to bottom in sequence, the driven gear 31 on the same second support frame 3 is fixedly connected with the two second rotating shafts 5, the side wall of any second support frame 3 is rotatably provided with a limit post 33, the limit post 33 is fixedly connected with the driving gear 32, the side wall of the end part of the limit post 33 and the side wall of any first rotating shaft 4 are uniformly provided with four limit holes along the circumferential direction, the limit post 33 and the lower part of the first rotating shaft 4 provided with the limit holes are respectively provided with a limit rod 34, the limit rod 34 below the first rotating shaft 4 is slidably mounted on the side wall of the first support frame 2, the limit rod 34 below the limit post 33 is slidably mounted on the side wall of the second support frame 3, and the side wall of the limit rod 34 is sleeved with a limit spring.
In the initial state, the upper end of the limiting rod 34 stretches into the corresponding limiting hole under the action of the elastic force of the limiting spring, limiting of the limiting post 33 or the first rotating shaft 4 is achieved, when the clamping mechanism 6 needs to be rotated, the limiting rod 34 is manually pressed downwards, the upper end of the limiting rod 34 moves out of the limiting hole, then the limiting post 33 or the first rotating shaft 4 is manually rotated or through an external driving motor, the limiting rod 34 is loosened after rotation is completed, the upper end of the limiting rod 34 stretches into the corresponding limiting hole again, and the clamping mechanism 6 is prevented from being accidentally rotated to influence normal operation of welding operation.
Referring to fig. 4, the left and right rotating shafts 4 are connected by a first driving belt 41, a protruding shaft is disposed on a side of the driving gear 32 away from the limiting post 33, and the front and rear protruding shafts are connected by a second driving belt 35.
Referring to fig. 1, a sliding groove and a second sliding groove are formed above a base 1, the first sliding groove and the second sliding groove are distributed in a crisscross manner, a support frame 2 is slidably mounted in the first sliding groove, a second support frame 3 is slidably mounted in the second sliding groove, and during specific work, an external electric sliding block connected with the bottom of the first support frame 2 and the bottom of the second support frame 3 drives the first support frame 2 and the second support frame 3 to slide respectively, so that the distribution interval of a clamping mechanism 6 is adjusted, and the power distribution cabinet with different sizes is adapted.
Referring to fig. 4, the middle part of the base 1 is provided with a mounting frame 11, the cross section of the mounting frame 11 is L-shaped, two vertical sections of the mounting frame 11 are provided with adjusting sliding grooves, a sliding rod 12 is slidably mounted in the adjusting sliding grooves, an adjusting spring is mounted between the sliding rod 12 and the adjusting sliding grooves, and the two sliding rods 12 are respectively clung to the middle parts of a first transmission belt 41 and a second transmission belt 35.
After each welding operation is completed, the welded side plates are taken out firstly, and then the clamping mechanism 6 is driven to rotate by 90 degrees, so that the next batch of side plates to be welded are moved to a welding station, and through the transmission action of the first transmission belt 41 and the second transmission belt 35, the first rotating shaft 4 and the driving gear 32 are respectively rotated, so that all the first rotating shafts 4 and the second rotating shafts 5 can be driven to rotate, and further, the clamping mechanism 6 which is oppositely arranged can synchronously rotate, and the adjustment step is simplified.
The sliding rod 12 is driven by the adjusting spring to tension the first transmission belt 41 and the second transmission belt 35, and when the position of the clamping mechanism 6 is adjusted according to the size of the power distribution cabinet, the sliding rod 12 also slides in the adjusting sliding groove, so that the first transmission belt 41 and the second transmission belt 35 are always kept in a tensioning state.
The whole working flow of the application is as follows: firstly, the positions of the first support frame 2 and the second support frame 3 are adjusted according to the length of the side plate through the electric sliding block, the relative positions of the second rotating shaft 5 and the rotating cylinder 61 are adjusted in a manual mode, the positions of the plurality of clamping plates 63 on the same clamping mechanism 6 are adjusted according to the thickness of the side plate through the distance adjusting assembly 64, the position of the supporting seat 662 is adjusted according to the width of the side plate through the rotating adjusting screw 664, and then the position of the stop block 665 is adjusted.
After the adjustment is completed, the lifting plate 653 in the fine adjustment assembly 65 which is parallel to the base 1 and is installed on the clamping seat 62 near the edge of the base 1 is pulled out in a direction away from the short plate of the clamping seat 62, then the side plate is inserted between the clamping seat 62 and the clamping plate 63 along the centering assembly 66, and after the side plate is inserted, the lifting plate 653 is restored to the original position, so that the clamping seat 62 and the clamping plate 63 clamp the side plate.
The spacing post 33 and the first rotating shaft 4 are rotated, the clamping seat 62 and the clamping plate 63 clamped with the side plates rotate to the position right above the rotating cylinder 61, the spacing rod 34 is loosened after rotation is completed, the upper end of the spacing rod 34 stretches into the corresponding spacing hole to limit the spacing post 33 and the first rotating shaft 4, then the side plates can be welded through the existing welding equipment, the side plates to be welded in the next batch can be clamped between the clamping seat 62 and the clamping plate 63 which are parallel to the base 1 and close to the edge of the base 1 while being welded, after welding is completed, the corresponding lifting plate 653 is pulled, and the rectangular frame structure formed by welding the four side plates is taken out.
It should be noted that, the circuits and the control methods related to the present application are all in the prior art, and are not described herein.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The welding fixture for machining the low-voltage power distribution cabinet comprises a base (1) and is characterized in that a first support frame (2) is symmetrically arranged above the base (1), a second support frame (3) is symmetrically arranged front and back, a first rotating shaft (4) is rotatably arranged in the middle of the first support frame (2), a second rotating shaft (5) is symmetrically arranged on the second support frame (3) in a rotating mode, and clamping mechanisms (6) are respectively arranged on the first rotating shaft (4) and the second rotating shaft (5);
the clamping mechanism (6) comprises a rotating cylinder (61), a first rotating shaft (4) is fixedly connected with the rotating cylinder (61), a second rotating shaft (5) is in sliding connection with the rotating cylinder (61), a plurality of clamping seats (62) are uniformly arranged on the outer wall of the rotating cylinder (61) along the circumferential direction of the rotating cylinder, the clamping seats (62) are L-shaped, each clamping seat (62) consists of a short plate fixed on the outer wall of the rotating cylinder (61) and a long plate vertically connected with one end of the short plate, a clamping plate (63) is slidably arranged on the short plate of the clamping seat (62), one end of the clamping plate (63) close to the rotating cylinder (61) penetrates through a sliding groove formed in the side wall of the rotating cylinder (61) in a sliding mode and then stretches into the rotating cylinder (61), a distance adjusting component (64) for adjusting the position of the clamping plate (63) is arranged in the rotating cylinder (61), and a fine adjusting component (65) for fine adjusting the distance between the clamping seats (62) and the clamping plate (63) is arranged on the long plate of the clamping seat (62);
the fine tuning assembly (65) comprises a fine tuning plate (651), a fine tuning chute is formed in one side, close to the clamping plate (63), of the long plate of the clamping seat (62), the fine tuning chute is internally provided with a fine tuning plate (651), one side, far away from the clamping plate (63), of the fine tuning plate (651) is connected with the long plate of the clamping seat (62) through a connecting spring, a guide rod (652) is arranged inside the connecting spring, one end of the guide rod (652) is connected with the fine tuning plate (651), the other end of the guide rod slides to penetrate through the long plate of the clamping seat (62), a pulling plate (653) is arranged at the tail end of the long plate of the clamping seat (62), a pushing block (654) is arranged on one side, close to the short plate of the clamping seat (62), of the fine tuning plate (651), a fine tuning block (655) is arranged on one side, close to the pushing block (654) and one side, close to the fine tuning block (655) is of an inclined surface structure.
2. The welding jig for processing low-voltage power distribution cabinets according to claim 1, wherein the distance adjusting assembly (64) comprises a distance adjusting screw (641), the distance adjusting screw (641) is mounted at the end of the rotating cylinder (61) in a threaded manner, the distance adjusting screw (641) on the rotating cylinder (61) on the first support frame (2) movably penetrates through the first rotating shaft (4), one end of the distance adjusting screw (641) located inside the rotating cylinder (61) is slidably connected with the rotating gear (642) in a key groove matching manner, the rotating gear (642) is rotatably connected with the rotating cylinder (61), the distance adjusting rack (643) is mounted at one end of the clamping plate (63) located inside the rotating cylinder (61), and the distance adjusting rack (643) is meshed with the rotating gear (642).
3. The welding fixture for machining low-voltage power distribution cabinets according to claim 1, wherein the end part of the first rotating shaft (4) and the end part of the rotating cylinder (61) arranged on the second rotating shaft (5) are provided with annular grooves, the clamping mechanism (6) further comprises a centering component (66), the centering component (66) comprises a connecting rod (661) which is slidably arranged in the annular grooves, one end of the connecting rod (661) far away from the annular grooves is provided with a supporting slide plate (663), the upper end of the supporting slide plate (663) is provided with a supporting seat (662), the upper end face of the horizontal section of the supporting seat (662) is in an L shape, the upper end face of the fine adjusting plate (651) which is rotated to a horizontal state and far away from the center of the base (1) is in a high level, and one end of the vertical section of the supporting seat (662) far away from the connecting rod (661) is subjected to chamfering treatment.
4. The welding jig for processing the low-voltage power distribution cabinet according to claim 1, wherein the upper end of the second support frame (3) is sequentially rotated from top to bottom to be provided with a driven gear (31) and a driving gear (32) which are meshed, the driven gear (31) positioned on the same second support frame (3) is fixedly connected with the two second rotating shafts (5), the side wall of any second support frame (3) is rotationally provided with a limit post (33), the limit post (33) is fixedly connected with the driving gear (32), the side walls of the end parts of the limit post (33) and any first rotating shaft (4) are uniformly provided with four limit holes along the circumferential direction, limit posts (34) are arranged below the limit post (33) and the first rotating shaft (4) provided with the limit holes, the limit posts (34) below the first rotating shaft (4) are slidably arranged on the side wall of the first support frame (2), the limit posts (34) below the limit posts (33) are slidably arranged on the side wall of the second support frame (3), and the side walls of the limit posts (34) are sleeved with limit springs.
5. The welding fixture for processing the low-voltage power distribution cabinet according to claim 4, wherein the left rotating shaft (4) and the right rotating shaft (4) are connected through a first transmission belt (41), a protruding shaft is arranged on one side, away from the limiting column (33), of the driving gear (32), and the front protruding shaft and the rear protruding shaft are connected through a second transmission belt (35).
6. The welding fixture for machining the low-voltage power distribution cabinet according to claim 1, wherein a first sliding groove and a second sliding groove are formed above the base (1), the first sliding groove and the second sliding groove are distributed in a crisscross mode, the first supporting frame (2) is slidably mounted in the first sliding groove, and the second supporting frame (3) is slidably mounted in the second sliding groove.
7. A welding jig for processing a low voltage power distribution cabinet according to claim 3, wherein the upper end of the horizontal section of the support seat (662) is slidably provided with a stop block (665) through a return spring, one side of the stop block (665) far away from the connecting rod (661) is of an inclined surface structure, and one side of the stop block (665) close to the connecting rod (661) is of a plane structure.
8. The welding fixture for machining a low-voltage power distribution cabinet according to claim 7, wherein the upper end of the supporting slide plate (663) is slidably connected with the bottom end of the horizontal section of the bearing seat (662), and the supporting slide plate (663) is connected with an adjusting screw (664) in a threaded manner, and the adjusting screw (664) is rotatably connected with the horizontal section of the bearing seat (662).
9. The welding fixture for processing the low-voltage power distribution cabinet according to claim 5, wherein the mounting frame (11) is mounted in the middle of the base (1), the cross section of the mounting frame (11) is L-shaped, the two vertical sections of the mounting frame (11) are provided with adjusting sliding grooves, the sliding rods (12) are mounted in the adjusting sliding grooves in a sliding manner, adjusting springs are mounted between the sliding rods (12) and the adjusting sliding grooves, and the two sliding rods (12) are respectively clung to the middle parts of the first transmission belt (41) and the second transmission belt (35).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310736053.9A CN116475676B (en) | 2023-06-21 | 2023-06-21 | Welding fixture for machining low-voltage power distribution cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310736053.9A CN116475676B (en) | 2023-06-21 | 2023-06-21 | Welding fixture for machining low-voltage power distribution cabinet |
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| CN116475676A CN116475676A (en) | 2023-07-25 |
| CN116475676B true CN116475676B (en) | 2023-09-01 |
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| CN117066771B (en) * | 2023-10-17 | 2023-12-22 | 江苏蔚联精密科技有限公司 | Energy storage box body welding device with automatic fixing and skew preventing functions |
| CN117464233B (en) * | 2023-12-27 | 2024-03-05 | 安平县富华网类制造有限公司 | Guardrail net assembly welding connection device |
| CN117532191B (en) * | 2024-01-10 | 2024-03-22 | 中苏智慧电力有限公司 | Switch cabinet manufacturing and welding equipment |
| CN117817245B (en) * | 2024-03-06 | 2024-05-14 | 中铁一局集团建筑安装工程有限公司 | Supporting device convenient to adjust and used for welding steel structure net rack |
| CN118002974B (en) * | 2024-04-10 | 2024-07-19 | 中航捷锐(西安)光电技术有限公司 | Reciprocating sensor welding equipment and welding method |
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