CN115070329B - Circuit board welding platform for switching power supply - Google Patents
Circuit board welding platform for switching power supply Download PDFInfo
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- CN115070329B CN115070329B CN202211009938.0A CN202211009938A CN115070329B CN 115070329 B CN115070329 B CN 115070329B CN 202211009938 A CN202211009938 A CN 202211009938A CN 115070329 B CN115070329 B CN 115070329B
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- base body
- fixedly connected
- supporting
- circuit board
- pressing
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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
- B23K37/0461—Welding tables
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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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/42—Printed circuits
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention discloses a circuit board welding platform for a switching power supply, which comprises a workbench, wherein the bottom of the workbench is fixedly connected with a supporting leg, the surface of the workbench is connected with a sliding block in a sliding manner, the surface of the sliding block is fixedly connected with a connecting column, the connecting column penetrates through the sliding block and extends to the bottom of the workbench, the surface of the connecting column and the position close to the top are fixedly connected with a limiting device, the top of the workbench is fixedly connected with a guide rod, the surface center of the workbench is fixedly connected with a supporting device, the top of the workbench and the position close to the supporting device are provided with a pressing device, and the working end of an electric telescopic rod is fixedly connected with the bottom of the connecting column. This circuit board welded platform for switching power supply has reached strong adaptability's effect, can press from both sides tightly the circuit board, is difficult for appearing corresponding the condition of removing or rocking, reduces the influence that receives external force or vibrations for welding is effectual, and safe and reliable has improved welding efficiency and performance.
Description
Technical Field
The invention relates to the technical field of circuit board welding, in particular to a circuit board welding platform for a switching power supply.
Background
The switch power supply is a power supply which utilizes the modern power electronic technology to control the on-off time ratio of a switch tube and maintain stable output voltage. With the development and innovation of power electronic technology, the switching power supply technology is also continuously innovated. Switching power supplies are widely used in almost all electronic devices, and are an indispensable power supply for the rapid development of the electronic information industry. The switching power supply is mainly assembled by various circuit boards. And the circuit board and the components need to be welded and fixed.
At present, when current circuit board welding, adaptability is poor, receives the influence of external force or vibrations easily, leads to circuit board poor stability, appears random removal easily or the condition of rocking, seriously influences the welding, and some are stable for the circuit board, carry out rigid fixation clamp tightly, cause the damage to the circuit board easily, have reduced performance.
Disclosure of Invention
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a circuit board welded platform for switching power supply, includes the workstation, the bottom fixedly connected with supporting leg of workstation, the sliding surface of workstation is connected with the slider, the fixed surface of slider is connected with the spliced pole, the spliced pole runs through the slider and extends to the bottom of workstation, the surface of spliced pole just is close to top fixedly connected with stop device, the top fixedly connected with guide arm of workstation, the surperficial central authorities fixedly connected with strutting arrangement of workstation, the top of workstation and the position that is close to strutting arrangement are provided with press device, strutting arrangement's bottom fixedly connected with electric telescopic handle, electric telescopic handle's working end and the bottom fixed connection of spliced pole will need the welded circuit board place strutting arrangement on to utilize electric telescopic handle's shrink to it is sliding connection to combine between slider and the workstation, the spliced pole is moved by electric telescopic handle's work end drive this moment, and the symmetrical stop device in both sides moves together, and then spacing the circuit board, is difficult for moving at will, and along with stop device's removal, through the guide effect of guide arm for stop device's removal is more steady, still can help exerting pressing force to pressing force in the same time, and the stop device, and the circuit board is difficult for the pressing force, the convenient for the welding efficiency that the circuit board that moves, the whole welding efficiency that influences that the welding has not hard up, and the influence that the easy to the use, and the welding efficiency that the effect that the pressing effect that can not hard up, and the supporting device, and the influence that the whole is convenient for the welding efficiency that can not be convenient.
Preferably, the surface of the workbench is provided with two rectangular sliding holes matched with the sliding blocks, and the two limiting devices are symmetrically arranged.
Preferably, stop device includes spacing base member, the side of spacing base member and the surface of spliced pole and be close to top position fixed connection, the tip fixedly connected with of spacing base member removes the pressure head, the surface that removes the pressure head sets up to the arcwall face, the surface of spacing base member and keep away from one side fixedly connected with cambered surface flexible member of spliced pole, the inside of spacing base member and be close to the tip position and be provided with supplementary stabilising arrangement, the guide arm passes from supplementary stabilising arrangement.
Preferably, the auxiliary stabilizing device comprises a guide through hole, the guide rod penetrates through the guide through hole, an elastic support ring is fixedly connected to the position, located in the guide through hole, inside the limiting base body, of the limiting base body, an arc-shaped clamping piece is fixedly connected to the end portion of the elastic support ring, a roller is connected to the inner wall of the arc-shaped clamping piece in a rolling mode, the surface of the roller is attached to the surface of the guide rod, when the limiting device is driven by the connecting column to move integrally, the arc-shaped flexible piece on the surface of the limiting base body is used for being in contact with the edge of the circuit board, the arc-shaped flexible piece is made of rubber, the flexibility is good, the effect of flexible contact is achieved, rigid contact is avoided, the circuit board is limited, the arc-shaped clamping piece is clamped on the surface of the guide rod by means of elasticity of the elastic support ring, the surface of the roller is made to be closely attached to the surface of the guide rod, the whole structure is compact, the roller is driven by the limiting base body to move integrally, the arc-shaped clamping piece rolls at the moment, rolling friction is reduced, the friction force is beneficial to stable and smooth overall movement of the limiting device, the pressing force can be applied to the pressing device, the subsequent clamping work, the safety of the pressing device, the structure is improved, and the use of the subsequent pressing force, the functions is achieved, and the safety and the use is reliable use is achieved.
Preferably, the rollers are uniformly distributed on the inner wall of the arc-shaped clamping and pressing piece, and the inner wall of the arc-shaped clamping and pressing piece is provided with a rolling groove matched with the surface of each roller.
Preferably, the supporting device comprises a supporting base body, the surface of the supporting base body is fixedly connected with the surface center position of the workbench, the top of the supporting base body is connected with a ball head pressing rod in a sliding mode and is close to the edge position, the bottom end position of the inside of the supporting base body is connected with a pressing plate in a sliding mode and is close to the ball head pressing rod, an elastic resetting piece is fixedly connected between the bottom of the pressing plate and the two corresponding sides of the inside of the supporting base body, a supporting elastic bag is arranged between the bottom of the pressing plate and the two corresponding sides of the inside of the supporting base body and is close to the elastic resetting piece, a main air passage is formed in the inside of the supporting base body, a bar-shaped supporting device is fixedly connected with the top of the supporting base body and is close to the center position, and the main air passage is communicated between the supporting elastic bag and the bar-shaped supporting device.
Preferably, the top of the supporting base body is provided with a sliding hole matched with the ball head pressing rod, the inside of the supporting base body is provided with an accommodating cavity matched with the pressing plate, the elastic resetting piece and the supporting elastic bag, and the strip-shaped supporting devices are uniformly distributed at the top of the supporting base body and close to the central position.
Preferably, the bar-shaped supporting device comprises a supporting base body, the supporting base body is arranged at the top of the supporting base body, a gas gathering cavity is formed in the center of the top of the supporting base body, a gas port of the gas gathering cavity is communicated with the top end of the main gas channel, an elastic membrane is fixedly connected to the top of the supporting base body and the position of the top of the supporting base body, which is located in the gas gathering cavity, an anti-slip layer is arranged on the surface of the elastic membrane, flexible bars are fixedly connected to the top of the supporting base body and the two sides of the gas gathering cavity, when a circuit board is placed on the top of the bar-shaped supporting device on the supporting device, the supporting base body supports the circuit board, so that the bottom of the circuit board is suspended, heat dissipation during subsequent welding is facilitated, the bottom end of the cambered surface pressing bar is rotatably connected with the top of the workbench, and when the cambered surface pressing bar is pressed by a moving pressing head during moving, the cambered surface layering rotates, and compress tightly the circuit board through the pressing block, make the bottom of the circuit board press on the flexible strip, and utilize the material of the flexible strip to be the silica gel material, it is flexible, carry on the flexible contact, the difficult fish tail appears, and the bulb depression bar can receive the pressure of cambered surface layering, and apply pressure to the pressure disk, elastic reset piece at this moment, support the elastic bag and receive the compression, the support the internal gas of elastic bag that receives the compression at this moment discharges, and carry to the gas gathering containing cavity through the main airway, along with the continuous increase of gas pressure, make the elastic membrane drive the skid resistant course inflation, the surface of the skid resistant course is laminated with the bottom of the circuit board closely at this moment, increased the frictional force, difficult random movement, and filled the gap between the bottom of supporting the basal body and the circuit board, make the whole more stable, utilize the interaction between the structure, and make full use of gas pressure, the structure is connected together, so that the safety and the reliability are realized, and the service performance is improved.
Preferably, the pressing device comprises an arc-surface pressing strip, the bottom end of the arc-surface pressing strip is rotatably connected with the top of the workbench, an elastic strip is fixedly connected between the surface of the arc-surface pressing strip and two corresponding sides of the top of the workbench, a ball is connected on the surface of the arc-surface pressing strip and on the side far away from the elastic strip in a rolling manner, a pressing block is fixedly connected with the top end of the arc-surface pressing strip, a rubber layer is arranged on the surface of the pressing block, when the surface of a moving pressing head in movement is in contact with the surface of the arc-surface pressing strip, the arc-surface pressing strip is pressed by the moving pressing head to rotate, the elastic strip is compressed, the arc-surface pressing strip is reset when no pressure exists, the arc-surface pressing strip drives the pressing block to rotate, and then press the circuit board, and the cambered surface layering in the rotation still can exert the ball depression bar tip on strutting arrangement with pressing force, and then help subsequent support, and utilize rubber layer surface and circuit board surface contact, carry out the flexonics once more, be difficult for pressing the circuit board, simultaneously along with removing incessantly removing of pressure head, and combine the surface of ball and the surface contact who removes the pressure head, utilize the roll of ball, adopt rolling friction, and make whole structure operation smooth and easy, the pressing to the cambered surface layering has been promoted, utilize interact between the structure, and with the structural connection together, safety and reliability, multiple functions have been realized, service performance has been improved.
Preferably, the surface of the cambered surface pressing strip and the surface of the elastic strip are both arc-shaped, the balls are uniformly distributed on the surface of the cambered surface pressing strip, and the surface of the cambered surface pressing strip is provided with a rolling groove matched with the balls.
The invention provides a circuit board welding platform for a switching power supply. The method has the following beneficial effects:
1. this circuit board welded platform for switching power supply, through the workstation, the supporting leg, the slider, the spliced pole, stop device, the guide arm, strutting arrangement, press device, electric telescopic handle, place the circuit board that will weld on the strutting arrangement, and utilize electric telescopic handle's shrink, and combine to be sliding connection between slider and the workstation, the spliced pole is driven by electric telescopic handle's work end and is removed this moment, the symmetrical stop device in both sides removes this moment together, and then spacing to the circuit board, be difficult for removing at will, and along with stop device's removal, guide effect through the guide arm, make stop device's removal more steady, stop device in the same time moving still can exert pressing force to press device, help compressing tightly to the circuit board, be difficult for becoming flexible, and utilize stop device, strutting arrangement, interact between the press device, make whole device rational in infrastructure simple, high durability and convenient use, can press from both sides the circuit board, the difficult condition that the correspondence removed or rocked appears, reduce and receive the influence of external force or vibrations, make the welding effectual, safety and reliability, welding efficiency and performance have been improved.
2. This circuit board welded platform for switching power supply, through stop device, spacing base member, remove the pressure head, the cambered surface flexible member, supplementary stabilising arrangement, the guiding through hole, the elastic support ring, the arc card casting die, the roller, when stop device is whole by the spliced pole drive move, utilize the edge contact of cambered surface flexible member on the spacing base member surface and circuit board, and combine the material of cambered surface flexible member to be the rubber material, good flexibility, the effect of flexible contact has been played, avoid rigid contact, and spacing to the circuit board, and utilize the elasticity of elastic support ring, make the arc card casting die block on the surface of guide arm, and make the surface of roller and the surface of guide arm closely laminate, make whole compact structure, and move along with spacing base member drive whole arc card casting die and move, the roller rolls this case has rolling friction, frictional force has been reduced, help stop device whole to move steadily to be comfortable, it also can move along with spacing base member to remove simultaneously, and then can exert the pressing force to the pressing device, help subsequent clamping work, utilize the interact between the structure, multiple functions have been realized, safety and reliability, the performance has been improved.
3. The circuit board welding platform for the switching power supply comprises a supporting device, a supporting base body, a ball head pressure rod, a pressure plate, an elastic resetting piece, a supporting elastic bag, a main air duct, a bar-shaped supporting device, a supporting base body, a gas gathering cavity, an elastic membrane, an anti-slip layer and a flexible strip, wherein when a circuit board is placed on the top of the bar-shaped supporting device on the supporting device, the supporting base body supports the circuit board at the moment, so that the bottom of the circuit board is suspended, the subsequent heat dissipation is facilitated, the bottom end of a cambered surface pressing strip is rotatably connected with the top of a workbench, and when the cambered surface pressing strip is pressed by a moving pressure head in movement, the cambered surface pressing strip rotates and compresses the circuit board through a pressing block, so that the bottom of the circuit board is pressed on the flexible strip, and the flexible strip is made of silica gel, flexibility is good, carry out the flexible contact, be difficult for appearing the fish tail, and the bulb depression bar can receive the pressure of cambered surface layering, and apply pressure on the pressure disk, elasticity resets this moment, support the elasticity bag and receive the compression, the inside gas outgoing of support elasticity bag that receives the compression this moment, and carry gas gathering appearance intracavity through main gas passage, along with the continuous increase of gas pressure, make the elastic membrane drive the skid resistant course inflation, the surface of skid resistant course and the bottom of circuit board closely laminate this moment, frictional force has been increased, be difficult for removing at will, and filled the gap between the bottom of the top of support base member and circuit board, make wholly more stable, utilize interact between the structure, and make full use of gas pressure, be in the same place with the structural connection, safety and reliability, service performance has been improved.
4. The circuit board welding platform for the switching power supply comprises a pressing device, an arc-surface pressing strip, an elastic strip, a ball, a pressing block and a rubber layer, wherein when the surface of a moving pressing head in movement is in contact with the surface of the arc-surface pressing strip, the arc-surface pressing strip is pressed by the moving pressing head to rotate, the elastic strip is compressed, the arc-surface pressing strip is reset when no pressure exists, the arc-surface pressing strip drives the pressing block to rotate at the moment, and further presses a circuit board, the rotating arc-surface pressing strip can apply pressing force to the end part of a ball pressing rod on a supporting device, so that subsequent support is facilitated, the surface of the rubber layer is in contact with the surface of the circuit board, flexible contact is performed again, the circuit board is not easily damaged by pressing, meanwhile, the circuit board is not in continuous movement along with the moving pressing head, the surface of the ball is in contact with the surface of the moving pressing head, rolling friction is used, the whole structure runs smoothly, pressing of the arc-surface pressing strip is promoted, the structures are interacted, the structures are connected together, safety and reliability are realized, multiple functions are improved, and the service performance is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the structure of the position limiting device of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the auxiliary stabilizing device according to the present invention;
FIG. 6 is a schematic view of the present invention;
FIG. 7 is an enlarged view of a portion of the invention shown in FIG. 6 at B;
FIG. 8 is an enlarged view of a portion of the invention shown at C in FIG. 3.
In the figure: 1 workbench, 2 supporting legs, 3 sliding blocks, 4 connecting columns, 5 limiting devices, 6 guide rods, 7 supporting devices, 8 pressing devices, 9 electric telescopic rods, 51 limiting base bodies, 52 moving pressing heads, 53 cambered surface flexible parts, 54 auxiliary stabilizing devices, 541 guide through holes, 542 elastic supporting rings, 543 cambered pressing parts, 544 rollers, 71 supporting base bodies, 72 ball head pressing rods, 73 pressing plates, 74 elastic restoring parts, 75 supporting elastic bags, 76 main air passages, 77 strip-shaped supporting devices, 771 supporting base bodies, 772 gas gathering containing cavities, 773 elastic membranes, 774 anti-skidding layers, 775 flexible strips, 81 cambered surface pressing strips, 82 elastic strips, 83 balls, 84 pressing blocks and 85 rubber layers.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 to 8, the present invention provides a technical solution: the utility model provides a circuit board welded platform for switching power supply, comprises a workbench 1, the bottom fixedly connected with supporting leg 2 of workstation 1, the sliding surface of workstation 1 is connected with slider 3, the fixed surface of slider 3 is connected with spliced pole 4, spliced pole 4 runs through slider 3 and extends to the bottom of workstation 1, spliced pole 4's surface just is close to top position fixedly connected with stop device 5, the top fixedly connected with guide arm 6 of workstation 1, the surperficial central authorities position fixedly connected with strutting arrangement 7 of workstation 1, the top of workstation 1 just is close to the position of strutting arrangement 7 and is provided with press device 8, strutting arrangement 7's bottom fixedly connected with electric telescopic handle 9, the working end of electric telescopic handle 9 and the bottom fixed connection of spliced pole 4.
The rectangular sliding hole matched with the sliding block 3 is formed in the surface of the workbench 1, the limiting devices 5 are arranged in two modes, the two limiting devices 5 are symmetrically arranged, a circuit board to be welded is placed on the supporting device 7, the electric telescopic rod 9 is contracted, the sliding block 3 is in sliding connection with the workbench 1, the connecting column 4 is driven by the working end of the electric telescopic rod 9 to move at the moment, the limiting devices 5 symmetrically arranged on two sides move together at the moment, the circuit board is limited and cannot be easily moved randomly, the circuit board can be moved along with the movement of the limiting devices 5 under the guiding action of the guide rod 6, the limiting devices 5 can move more stably, pressing force can be applied to the pressing devices 8 by the limiting devices 5 in the same time, the circuit board can be compressed and is not prone to loosening, the limiting devices 5, the supporting device 7 and the pressing devices 8 interact, the whole device is reasonable and simple in structure, the use is convenient, the circuit board can be clamped, the situation that the circuit board can be correspondingly moved or shaken is not prone to occur, the influence of external force or vibration can be reduced, the welding effect is good, safety and reliability are achieved, and the welding efficiency and the use performance are improved.
Example 2
Stop device 5 includes spacing base member 51, the side of spacing base member 51 and the surface of spliced pole 4 and be close to top position fixed connection, the tip fixedly connected with of spacing base member 51 removes pressure head 52, the surface that removes pressure head 52 sets up to the arcwall face, one side fixedly connected with cambered surface flexible member 53 of spliced pole 4 is just kept away from on the surface of spacing base member 51, the inside of spacing base member 51 just is close to the tip position and is provided with supplementary stabilising arrangement 54, guide arm 6 passes from supplementary stabilising arrangement 54.
The auxiliary stabilizing device 54 includes a guide through hole 541, the guide rod 6 passes through the guide through hole 541, an elastic support ring 542 is fixedly connected inside the limiting base 51 and at the position of the guide through hole 541, an arc-shaped pressing member 543 is fixedly connected to the end of the elastic support ring 542, a roller 544 is connected to the inner wall of the arc-shaped pressing member 543 in a rolling manner, and the surface of the roller 544 is attached to the surface of the guide rod 6.
The rollers 544 are uniformly distributed on the inner wall of the arc-shaped clamping piece 543, a rolling groove matched with the surface of the rollers 544 is formed in the inner wall of the arc-shaped clamping piece 543, when the limiting device 5 is driven by the connecting column 4 to move, the arc-shaped flexible piece 53 on the surface of the limiting base 51 is in contact with the edge of the circuit board, the material combined with the arc-shaped flexible piece 53 is made of rubber, flexibility is good, the effect of flexible contact is achieved, rigid contact is avoided, the circuit board is limited, the elastic force of the elastic supporting ring 542 is utilized, the arc-shaped clamping piece 543 is clamped on the surface of the guide rod 6, the surface of the rollers 544 is tightly attached to the surface of the guide rod 6, the whole structure is compact, the rollers 544 are driven to integrally to drive the arc-shaped clamping piece 543 to move along with the driving of the limiting base 51, rolling friction is achieved, friction force is reduced, stable and smooth overall movement of the limiting device 5 is facilitated, meanwhile, the moving head 52 can also move along with the limiting base 51, pressing force can be exerted on the pressing device 8, and subsequent clamping work is facilitated.
Example 3
The supporting device 7 comprises a supporting base body 71, the surface of the supporting base body 71 is fixedly connected with the surface center position of the workbench 1, the top of the supporting base body 71 is connected with a ball head pressing rod 72 in a sliding mode close to the edge position, the inside of the supporting base body 71 is connected with a pressure plate 73 in a sliding mode close to the bottom end position of the ball head pressing rod 72, an elastic resetting piece 74 is fixedly connected between the bottom of the pressure plate 73 and the two corresponding sides of the inside of the supporting base body 71, a supporting elastic bag 75 is arranged between the bottom of the pressure plate 73 and the two corresponding sides of the inside of the supporting base body 71 and close to the elastic resetting piece 74, a main air channel 76 is formed in the inside of the supporting base body 71, the top of the supporting base body 71 is fixedly connected with a bar supporting device 77 close to the center position, and the main air channel 76 is communicated between the supporting elastic bag 75 and the bar supporting device 77.
The top of the supporting base 71 is provided with a sliding hole matched with the ball-head pressure rod 72, the inside of the supporting base 71 is provided with a containing cavity matched with the pressure plate 73, the elastic resetting piece 74 and the supporting elastic bag 75, and the bar-shaped supporting devices 77 are uniformly distributed on the top of the supporting base 71 and are close to the central position.
The strip supporting device 77 comprises a supporting base body 771, the supporting base body 771 is arranged at the top of the supporting base body 71, a gas gathering cavity 772 is formed in the center of the top of the supporting base body 771, a gas port of the gas gathering cavity 772 is communicated with the top end of the main gas channel 76, an elastic membrane 773 is fixedly connected to the top of the supporting base body 771 and located in the gas gathering cavity 772, an anti-slip layer 774 is arranged on the surface of the elastic membrane 773, flexible strips 775 are fixedly connected to the top of the supporting base body 771 and located on two sides of the gas gathering cavity 772, when a circuit board is placed on the top of the strip supporting device 77 on the supporting device 7, the supporting base body 71 supports the circuit board, so that the bottom of the circuit board is suspended, heat dissipation during subsequent welding is facilitated, and the bottom end of the cambered surface pressing strip 81 is rotatably connected with the top of the workbench 1, and when the cambered surface pressing strip 81 is pressed by the moving pressure head 52, the cambered surface layering 81 rotates, the circuit board is compressed through the pressing block 84, the bottom of the circuit board is pressed on the flexible strip 775, the flexible strip 775 is made of silica gel, the flexibility is good, flexible contact is achieved, scratching is not prone to occurring, the ball head pressing rod 72 can bear the pressure of the cambered surface layering 81, the pressure is applied to the pressing plate 73, the elastic resetting piece 74 and the supporting elastic bag 75 are compressed, gas in the compressed supporting elastic bag 75 is exhausted and conveyed into the gas gathering cavity 772 through the main air channel 76, the elastic film 773 drives the anti-skid layer 774 to expand along with the continuous increase of the gas pressure, the surface of the anti-skid layer 774 is tightly attached to the bottom of the circuit board, the friction force is increased, the circuit board is not prone to moving freely, and gaps between the top of the supporting base body 71 and the bottom of the circuit board are filled, so that the whole is more stable.
Example 4
The surface of the cambered surface pressing strip 81 and the surface of the elastic strip 82 are both arc-shaped, the balls 83 are uniformly distributed on the surface of the cambered surface pressing strip 81, rolling grooves matched with the balls 83 are formed in the surface of the cambered surface pressing strip 81, when the surface of the moving pressing head 52 is in contact with the surface of the cambered surface pressing strip 81, the cambered surface pressing strip 81 is pressed by the moving pressing head 52 to rotate, the elastic strip 82 is compressed, the cambered surface pressing strip 81 resets when no pressure exists, the cambered surface pressing strip 81 drives the pressing block 84 to rotate at the moment, the circuit board is pressed, the rotating cambered surface pressing strip 81 applies pressing force to the end part of the ball head pressing rod 72 on the supporting device 7, subsequent supporting is facilitated, the rubber layer 85 is in surface contact with the surface of the circuit board and is in flexible contact again, the circuit board is not easily damaged by pressing, meanwhile, the surface of the moving pressing head 52 is in continuous movement along with the surface of the moving pressing strip 52, the ball 83 is in combination with the surface contact with the surface of the moving pressing head 52, rolling of the ball 83, rolling of the ball 83 is adopted by rolling friction, the whole structure is smooth in operation, and the pressing of the cambered surface pressing strip 81 is promoted.
When the device is used, the whole device is placed at a designated position, a circuit board to be welded is placed on the supporting device 7, the electric telescopic rod 9 is contracted, the sliding connection is formed between the sliding block 3 and the workbench 1, the connecting column 4 is driven by the working end of the electric telescopic rod 9 to move, the limiting devices 5 with symmetrical two sides move together, when the limiting devices 5 are driven by the connecting column 4 to move integrally, the cambered flexible piece 53 on the surface of the limiting base body 51 is contacted with the edge of the circuit board, the cambered flexible piece 53 is made of rubber, the flexibility is good, the effect of flexible contact is achieved, rigid contact is avoided, the circuit board is limited, the arc-shaped clamping piece 543 is clamped on the surface of the guide rod 6 by the aid of the elasticity of the elastic supporting ring 542, and the surface of the roller 544 is tightly attached to the surface of the guide rod 6, the whole structure is compact, the limiting base body 51 drives the arc-shaped clamping piece 543 to integrally drive to move, the roller 544 rolls at the moment, rolling friction exists in the scheme, friction force is reduced, the limiting device 5 is beneficial to stably and smoothly moving integrally, meanwhile, the moving pressure head 52 can also move along with the limiting base body 51, pressing force can be applied to the pressing device 8, subsequent clamping work is facilitated, when a circuit board is placed at the top of the strip-shaped supporting device 77 on the supporting device 7, the supporting base body 71 supports the circuit board at the moment, the bottom of the circuit board is suspended, heat dissipation during subsequent welding is facilitated, the bottom end of the arc-shaped pressing strip 81 is rotatably connected with the top of the workbench 1, and when the arc-shaped pressing strip 81 is pressed by the moving pressure head 52, the arc-shaped pressing strip 81 rotates and presses the circuit board through the pressing block 84, the bottom of the circuit board is pressed on the flexible strip 775, the flexible strip 775 is made of silica gel, the flexibility is good, the flexible contact is carried out, the scratch is not easy to occur, the ball head pressing rod 72 is pressed by the pressure of the cambered surface pressing strip 81 and applies the pressure to the pressing plate 73, the elastic resetting piece 74 and the supporting elastic bag 75 are compressed at the moment, the gas in the compressed supporting elastic bag 75 is exhausted and is conveyed into the gas gathering containing cavity 772 through the main air passage 76, the elastic film 773 drives the anti-skid layer 774 to expand along with the continuous increase of the gas pressure, the surface of the anti-skid layer 774 is tightly attached to the bottom of the circuit board at the moment, the friction force is increased, the random movement is not easy, the gap between the top of the supporting base 71 and the bottom of the circuit board is filled, the whole body is more stable, and when the surface of the moving pressing head 52 is in contact with the surface of the cambered surface pressing strip 81, the cambered pressing strip 81 is pressed by the movable pressing head 52 to rotate, the elastic strip 82 is compressed, the cambered pressing strip 81 resets when no pressure exists, the cambered pressing strip 81 drives the pressing block 84 to rotate at the moment, the circuit board is pressed, the rotating cambered pressing strip 81 applies the pressing force to the end part of the ball head pressing rod 72 on the supporting device 7, subsequent support is facilitated, the surface of the rubber layer 85 is in contact with the surface of the circuit board and is in flexible contact again, the circuit board is not easily damaged by pressing, the rolling friction is adopted by rolling of the ball 83 along with the continuous movement of the movable pressing head 52 and in combination with the surface contact of the ball 83 and the surface of the movable pressing head 52, the whole structure runs smoothly, the pressing of the cambered pressing strip 81 is promoted, the mutual action among the structures is utilized, the structures are connected together, and the safety and reliability are realized, realizes multiple functions and improves the service performance.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are not specifically illustrated or described, but are instead contemplated to be practiced in the art by those skilled in the art.
Claims (8)
1. The utility model provides a circuit board welded platform for switching power supply, includes workstation (1), its characterized in that: the bottom of the workbench (1) is fixedly connected with a supporting leg (2), the surface of the workbench (1) is connected with a sliding block (3) in a sliding manner, the surface of the sliding block (3) is fixedly connected with a connecting column (4), the connecting column (4) penetrates through the sliding block (3) and extends to the bottom of the workbench (1), the surface of the connecting column (4) is close to a top position and is fixedly connected with a limiting device (5), the top of the workbench (1) is fixedly connected with a guide rod (6), the surface central position of the workbench (1) is fixedly connected with a supporting device (7), the top of the workbench (1) is provided with a pressing device (8) close to the supporting device (7), the bottom of the supporting device (7) is fixedly connected with an electric telescopic rod (9), and the working end of the electric telescopic rod (9) is fixedly connected with the bottom of the connecting column (4);
the limiting device (5) comprises a limiting base body (51), the side face of the limiting base body (51) is fixedly connected with the surface of the connecting column (4) and close to the top position, the end part of the limiting base body (51) is fixedly connected with a movable pressure head (52), the surface of the movable pressure head (52) is an arc-shaped face, one side of the surface of the limiting base body (51) far away from the connecting column (4) is fixedly connected with an arc-shaped flexible part (53), an auxiliary stabilizing device (54) is arranged in the limiting base body (51) and close to the end position, the guide rod (6) penetrates through the auxiliary stabilizing device (54), and the movable pressure head (52) can press the pressing device (8) after being driven to move by the limiting base body (51);
the auxiliary stabilizing device (54) comprises a guide through hole (541), the guide rod (6) penetrates through the guide through hole (541), an elastic supporting ring (542) is fixedly connected to the position, located in the guide through hole (541), inside the limiting base body (51), an arc clamping and pressing piece (543) is fixedly connected to the end portion of the elastic supporting ring (542), a roller (544) is connected to the inner wall of the arc clamping and pressing piece (543) in a rolling mode, and the surface of the roller (544) is attached to the surface of the guide rod (6).
2. The circuit board welding platform for the switching power supply according to claim 1, wherein: the surface of the workbench (1) is provided with rectangular sliding holes matched with the sliding blocks (3), the number of the limiting devices (5) is two, and the two limiting devices (5) are symmetrically arranged.
3. The circuit board welding platform for the switching power supply according to claim 1, wherein: the rollers (544) are uniformly distributed on the inner wall of the arc-shaped clamping and pressing piece (543), and the inner wall of the arc-shaped clamping and pressing piece (543) is provided with rolling grooves matched with the surfaces of the rollers (544).
4. The circuit board welding platform for the switching power supply according to claim 1, wherein: the supporting device (7) comprises a supporting base body (71), the surface of the supporting base body (71) is fixedly connected with the surface center position of the workbench (1), the top of the supporting base body (71) is connected with a ball head pressing rod (72) in a sliding mode close to the edge position, the inner portion of the supporting base body (71) is connected with a pressing plate (73) in a sliding mode close to the bottom end position of the ball head pressing rod (72), an elastic resetting piece (74) is fixedly connected between the bottom of the pressing plate (73) and the two corresponding inner sides of the supporting base body (71), a supporting elastic bag (75) is arranged between the bottom of the pressing plate (73) and the two corresponding inner sides of the supporting base body (71) and close to the elastic resetting piece (74), a main air channel (76) is formed in the supporting base body (71), a bar-shaped supporting device (77) is fixedly connected with the top of the supporting base body (71) and the center position, and the supporting elastic bag (75) and the bar-shaped supporting device (77) are communicated with each other through the main air channel (76).
5. The circuit board welding platform for the switching power supply according to claim 4, wherein: the top of the supporting base body (71) is provided with a sliding hole matched with the ball head pressing rod (72), the inside of the supporting base body (71) is provided with a containing cavity matched with the pressing plate (73), the elastic resetting piece (74) and the supporting elastic bag (75), and the bar-shaped supporting devices (77) are uniformly distributed at the top of the supporting base body (71) and are close to the central position.
6. The circuit board welding platform for the switching power supply according to claim 4, wherein: the strip-shaped supporting device (77) comprises a supporting base body (771), the supporting base body (771) is arranged at the top of the supporting base body (71), a gas gathering containing cavity (772) is formed in the center of the top of the supporting base body (771), a gas port of the gas gathering containing cavity (772) is communicated with the top end of a main gas channel (76), an elastic membrane (773) is fixedly connected to the top of the supporting base body (771) and located in the gas gathering containing cavity (772), an anti-slip layer (774) is arranged on the surface of the elastic membrane (773), and flexible strips (775) are fixedly connected to the top of the supporting base body (771) and located on the two sides of the gas gathering containing cavity (772).
7. The circuit board welding platform for the switching power supply according to claim 1, characterized in that: pressing device (8) include cambered surface layering (81), the bottom of cambered surface layering (81) is rotated with the top of workstation (1) and is connected, fixedly connected with elasticity strip (82) between cambered surface layering (81) surface and the corresponding both sides in workstation (1) top, one side roll connection that elasticity strip (82) were just kept away from on the surface of cambered surface layering (81) has ball (83), the top fixedly connected with of cambered surface layering (81) presses briquetting (84), the surface of pressing briquetting (84) is provided with rubber layer (85).
8. The circuit board welding platform for the switching power supply according to claim 7, wherein: the surface of cambered surface layering (81) and the surface of elasticity strip (82) all set up to the arc, ball (83) evenly distributed is on the surface of cambered surface layering (81), the rolling groove with ball (83) looks adaptation is seted up on the surface of cambered surface layering (81).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211009938.0A CN115070329B (en) | 2022-08-23 | 2022-08-23 | Circuit board welding platform for switching power supply |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211009938.0A CN115070329B (en) | 2022-08-23 | 2022-08-23 | Circuit board welding platform for switching power supply |
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| CN115070329A CN115070329A (en) | 2022-09-20 |
| CN115070329B true CN115070329B (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211009938.0A Active CN115070329B (en) | 2022-08-23 | 2022-08-23 | Circuit board welding platform for switching power supply |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115565913B (en) * | 2022-09-22 | 2023-12-22 | 江苏广图信息技术有限公司 | Face recognition chip packaging equipment |
| CN115875525B (en) * | 2022-10-14 | 2023-07-18 | 臻毅工业科技(嘉兴)有限公司 | Straight-through type cutting ferrule joint |
| CN116706447B (en) * | 2023-08-04 | 2023-11-24 | 广州凯风新能源科技有限公司 | Atomizing power supply structure and production process thereof |
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| US11213930B2 (en) * | 2020-03-06 | 2022-01-04 | F Time Technology Industrial Co., Ltd. | Jig structure for assembling high frequency connector |
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| CN105414851A (en) * | 2015-12-29 | 2016-03-23 | 潍坊学院 | Improved clamping device used for electronic element welding |
| CN210024259U (en) * | 2019-04-08 | 2020-02-07 | 柳州市红光汽车配件厂 | Lug inside plate seam piece |
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| CN115070329A (en) | 2022-09-20 |
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