CN115070329A - Circuit board welding platform for switching power supply - Google Patents
Circuit board welding platform for switching power supply Download PDFInfo
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- CN115070329A CN115070329A CN202211009938.0A CN202211009938A CN115070329A CN 115070329 A CN115070329 A CN 115070329A CN 202211009938 A CN202211009938 A CN 202211009938A CN 115070329 A CN115070329 A CN 115070329A
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- fixedly connected
- supporting
- circuit board
- base body
- workbench
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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
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, and the difficult condition that corresponds removal or rock that appears 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 technology of the switching power supply is 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 rigidity fixed 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: a circuit board welding platform for a switching power supply comprises a workbench, wherein the bottom of the workbench is fixedly connected with supporting legs, the surface of the workbench is connected with a slider in a sliding manner, the surface of the slider is fixedly connected with a connecting column, the connecting column penetrates through the slider and extends to the bottom of the workbench, the surface of the connecting column is fixedly connected with a limiting device close to the top, the top of the workbench is fixedly connected with a guide rod, the surface central position of the workbench is fixedly connected with a supporting device, the top of the workbench is provided with a pressing device close to the supporting device, the bottom of the supporting device is fixedly connected with an electric telescopic rod, the working end of the electric telescopic rod is fixedly connected with the bottom of the connecting column, a circuit board to be welded is placed on the supporting device, the electric telescopic rod is contracted, and the sliding connection is formed between the slider and the workbench, 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 together this moment, and then carry on spacingly 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 the 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 tightly the circuit board, the condition that the correspondence was removed or was rocked is difficult for appearing, the reduction receives the influence of external force or vibrations, make the welding effectual, safety and reliability, welding efficiency and performance have been improved.
Preferably, the surface of the workbench is provided with rectangular sliding holes matched with the sliding blocks, the number of the limiting devices is two, 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 just are 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 just keeps away from one side fixedly connected with cambered surface flexible piece of spliced pole, the inside of spacing base member just is close to the tip position and is 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 in the limiting base body and positioned in the guide through hole, an arc-shaped clamping piece is fixedly connected to the end part of the elastic support ring, a roller is connected to the inner wall of the arc-shaped clamping piece in a rolling manner, 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, the arc-shaped flexible piece on the surface of the limiting base body is contacted with the edge of the circuit board, the arc-shaped flexible piece is made of rubber, the flexibility is good, the flexible contact effect is achieved, the rigid contact is avoided, the circuit board is limited, the arc-shaped clamping piece is clamped on the surface of the guide rod by the elasticity of the elastic support ring, the surface of the roller is tightly attached to the surface of the guide rod, and the whole structure is compact, and along with spacing base member drives whole drive arc card casting die and removes, the roller rolls this moment, and this case has rolling friction, has reduced frictional force, helps stop device moving as a whole steady comfortable, removes the pressure head simultaneously and also can remove along with spacing base member together, and then can exert pressing force to pressing device, helps subsequent clamping work, utilizes the interact between the structure, has realized multiple functions, safe and reliable, has improved performance.
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 the 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 a containing 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 are 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 structure is safe and reliable, 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 to the surface of the arc-surface pressing strip and one side far away from the elastic strip in a rolling manner, a pressing block is fixedly connected to 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 the 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 and compresses the elastic strip, the arc-surface pressing strip resets when no pressure exists, the arc-surface pressing strip drives the pressing block to rotate at the moment, the circuit board is pressed, and the rotating arc-surface pressing strip applies pressing force to the end part of the ball-head pressing strip on the supporting device, so as to further contribute to subsequent supporting, the surface of the rubber layer is in contact with the surface of the circuit board, flexible contact is carried out again, the circuit board is not easily crushed, the circuit board continuously moves along with the moving pressure head, the surface of the ball is in contact with the surface of the moving pressure head, rolling friction is adopted by rolling of the ball, the whole structure is smooth in operation, pressing of the cambered surface pressing strip is promoted, interaction between the structures is utilized, the structures are connected together, safety and reliability are achieved, multiple functions are achieved, and the use performance is 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. the circuit board welding platform for the switching power supply comprises a workbench, supporting legs, a sliding block, a connecting column, a limiting device, a guide rod, a supporting device, a pressing device and an electric telescopic rod, wherein a circuit board to be welded is placed on the supporting device, the electric telescopic rod is contracted, the sliding block is in sliding connection with the workbench, the connecting column is driven by the working end of the electric telescopic rod to move, the limiting devices symmetrically arranged on two sides move together to limit the circuit board, the circuit board is not easy to move randomly, the limiting device can move stably under the guiding action of the guide rod along with the movement of the limiting device, the limiting device in the same time can apply pressing force to the pressing device, the circuit board is favorably pressed and is not easy to loosen, and the limiting device, the supporting device and the pressing device are mutually acted, make whole device rational in infrastructure simple, convenient to use 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.
2. The circuit board welding platform for the switching power supply comprises a limiting device, a limiting base body, a movable pressure head, an arc-shaped flexible part, an auxiliary stabilizing device, a guide through hole, an elastic support ring, an arc-shaped clamping part and a roller, wherein when the limiting device is driven by a connecting column to move integrally, the arc-shaped flexible part on the surface of the limiting base body is contacted with the edge of a circuit board, the arc-shaped flexible part is combined with a rubber material, the flexibility is good, the effect of flexible contact is achieved, rigid contact is avoided, the circuit board is limited, the arc-shaped clamping part is clamped on the surface of a guide rod by the aid of the elasticity of the elastic support ring, the surface of the roller is tightly attached to the surface of the guide rod, the whole structure is compact, the arc-shaped clamping part is driven by the limiting base body to move integrally, the roller rolls at the moment, rolling friction is realized in the scheme, and the friction force is reduced, the whole limiting device is smoothly and stably moved, the movable pressure head can move along with the limiting base body, pressing force can be applied to the pressing device, subsequent clamping work is facilitated, interaction between structures is utilized, multiple functions are achieved, safety and reliability are achieved, and using performance is 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 containing 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 the cambered surface pressure strip is rotatably connected with the top of a workbench in a combined mode, when the cambered surface pressure strip is subjected to the pressure of a moving pressure head, the cambered surface pressure 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, the flexible strip is made of silica gel, the flexible strip is good in flexibility and is in flexible contact with the circuit board, scratch does not occur easily, and the ball head pressure rod can be subjected to the pressure of the cambered surface pressure strip, and exert 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 hold the intracavity through main air duct transport gas gathering, 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 are closely laminated this moment, frictional force has been increased, be difficult for removing at will, and the gap between the top of support base member and the bottom of circuit board has been filled, make whole more stable, utilize interact between the structure, and make full use of gas pressure, link the structure together, safety and reliability, service performance has been improved.
4. The circuit board welding platform for the switching power supply has the advantages that through the pressing device, the cambered surface pressing strip, the elastic strip, the balls, the pressing block and the rubber layer, when the surface of the moving pressing head is in contact with the surface of the cambered surface pressing strip in the moving process, the cambered surface pressing strip is pressed by the moving pressing head to rotate, the elastic strip is compressed, the cambered surface pressing strip resets when no pressure exists, the cambered surface pressing strip drives the pressing block to rotate at the moment, the circuit board is pressed, the rotating cambered surface pressing strip applies pressing force to the end part of the ball head pressing rod on the supporting device, subsequent supporting is facilitated, the surface of the rubber layer 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, meanwhile, the circuit board is not moved continuously along with the moving pressing head, the surface of the balls is in contact with the surface of the moving pressing head, rolling of the balls is utilized, and rolling friction is adopted, the whole structure runs smoothly, pressing of the cambered surface pressing strip is promoted, the structures are connected together by utilizing interaction between the structures, safety and reliability are realized, multiple functions are realized, and the use 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 FIG. 3 at C according to the present invention.
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 present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. 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 surface of the workbench 1 is provided with rectangular sliding holes matched with the sliding block 3, 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 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 which are symmetrical on two sides move together, the circuit board is limited and is not easy to move randomly, the limiting devices 5 can move more stably under the guiding action of the guide rod 6 along with the movement of the limiting devices 5, the limiting devices 5 in the same time apply pressing force to the pressing device 8, the circuit board is favorably compressed and is not easy to loosen, and the interaction among the limiting devices 5, the supporting device 7 and the pressing device 8 is utilized, make whole device rational in infrastructure simple, convenient to use 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.
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, the inner wall of the arc-shaped clamping piece 543 is provided with rolling grooves matched with the surfaces of the rollers 544, when the limiting device 5 is integrally driven by the connecting column 4 to move, the arc-shaped flexible piece 53 on the surface of the limiting base body 51 is in contact with the edge of the circuit board, the arc-shaped flexible piece 53 is combined with the surface of the guide rod 6 to be 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 elasticity of the elastic supporting ring 542, the surface of the rollers 544 is tightly attached to the surface of the guide rod 6, the whole structure is compact, the rollers 543 are integrally driven by the limiting base body 51 to move, and roll, the rollers 544 roll at the moment, rolling friction is provided, friction force is reduced, and the integral movement of the limiting device 5 is stable and smooth, meanwhile, the movable pressure head 52 can move along with the limiting base body 51, so that pressing force can be applied to 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 pressure 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 pressure rod 72, an elastic resetting piece 74 is fixedly connected between the bottom of the pressure plate 73 and the two corresponding sides inside 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 inside the supporting base body 71 and close to the elastic resetting piece 74, a main air channel 76 is formed inside 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 pressing strip 81 rotates and presses the circuit board through the pressing block 84, so that the bottom of the circuit board is pressed on the flexible strip 775, the flexible strip 775 is made of silica gel, so that the flexible strip 775 is good in flexibility, is in flexible contact with the silica gel, is not easy to scratch, and the ball head pressing rod 72 is pressed by the cambered surface pressing strip 81, and applies pressure to the pressure plate 73, at which time the elastic restoring member 74, the supporting elastic cells 75 are compressed, at which time the air inside the compressed supporting elastic cells 75 is exhausted, and is delivered into the gas collection chamber 772 via the main gas passage 76, with increasing gas pressure, so that the elastic film 773 drives the anti-skid layer 774 to expand, and the surface of the anti-skid layer 774 is tightly attached to the bottom of the circuit board, thereby increasing friction force, preventing random movement, and the gap between the top of the support base 71 and the bottom of the circuit board is filled up, so that the whole body is more stable.
Example 4
The surface of the cambered surface pressing strip 81 and the surface of the elastic strip 82 are both arranged into an arc shape, the balls 83 are uniformly distributed on the surface of the cambered surface pressing strip 81, the surface of the cambered surface pressing strip 81 is provided with rolling grooves matched with the balls 83, when the surface of the moving pressure head 52 is in contact with the surface of the cambered surface pressing strip 81 in moving, the cambered surface pressing strip 81 is pressed by the moving pressure 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 surface of the rubber layer 85 is in contact with the surface of the circuit board, flexible contact is carried out again, the circuit board is not easy to be damaged by pressing, meanwhile, the surface of the moving pressure head 52 continuously moves, and the surface of the balls 83 is combined with the surface of the moving pressure head 52 to be in contact with the surface of the moving pressure head 52, rolling friction is adopted by rolling of the balls 83, the whole structure is smooth in operation, and pressing of the arc pressing strips 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 facilitated to integrally move stably and smoothly, 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, when the arc-shaped pressing strip 81 is pressed by the moving pressure head 52, the arc-shaped pressing strip 81 rotates, the circuit board is pressed by the pressing block 84, and the bottom of the circuit board is pressed on the flexible strip 775, the material of the flexible strip 775 is a silica gel material, the flexibility is good, the flexible contact is carried out, the scratch is not easy to occur, the ball head press rod 72 is pressed by the cambered pressing strip 81, the pressure is applied to the press plate 73, the elastic reset 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 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 to occur, the gap between the top of the supporting base body 71 and the bottom of the circuit board is filled, the whole body is more stable, when the surface of the moving pressing head 52 is in contact with the surface of the cambered pressing strip 81, the cambered pressing strip 81 is pressed by the moving pressing head 52 to rotate, the elastic strip 82 is compressed, the cambered pressure strip 81 resets when no pressure exists, the cambered pressure strip 81 drives the pressing block 84 to rotate at the moment, the circuit board is pressed, the rotating cambered pressure strip 81 can apply the pressing force to the end part of the ball head pressure rod 72 on the supporting device 7, subsequent supporting is facilitated, the surface of the rubber layer 85 is in contact with the surface of the circuit board, flexible contact is conducted again, the circuit board is not easily damaged by pressing, the rolling friction is adopted by combining the surface of the ball 83 with the surface of the moving pressure head 52 along with the continuous movement of the moving pressure head 52, the rolling friction of the ball 83 is utilized, the whole structure runs smoothly, the pressing of the cambered pressure strip 81 is promoted, the interaction among the structures is utilized, the structures are connected together, safety and reliability are realized, multiple functions are realized, and the service performance is improved.
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 generally practiced in the art without specific recitation or limitation.
Claims (10)
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 way, 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), a limiting device (5) is fixedly connected on the surface of the connecting column (4) and close to the top, the top of the workbench (1) is fixedly connected with a guide rod (6), the central position of the surface of the workbench (1) is fixedly connected with a supporting device (7), a pressing device (8) is arranged at the top of the workbench (1) and close to the supporting device (7), the bottom of the supporting device (7) is fixedly connected with an electric telescopic rod (9), the working end of the electric telescopic rod (9) is fixedly connected with the bottom of the connecting column (4).
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: stop device (5) are including 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, 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, the surface of spacing base member (51) and keep away from one side fixedly connected with cambered surface flexible member (53) of spliced pole (4), the inside of spacing base member (51) and be close to the tip position and be provided with supplementary stabilising arrangement (54), guide arm (6) are passed from supplementary stabilising arrangement (54).
4. The circuit board welding platform for the switching power supply according to claim 3, wherein: 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).
5. The circuit board welding platform for the switching power supply according to claim 4, 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).
6. 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 pressure rod (72) in a sliding mode close to the edge position, the inner part 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 pressure 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 inner part 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 inner part of the supporting base body (71) and close to the elastic resetting piece (74), a main air passage (76) is arranged in the supporting base body (71), and a bar-shaped supporting device (77) is fixedly connected with the top of the supporting base body (71) and close to the center position, the main air passage (76) communicates the supporting elastic bag (75) with the strip-shaped supporting device (77).
7. The circuit board welding platform for the switching power supply according to claim 6, wherein: the top of the supporting base body (71) is provided with a sliding hole matched with the ball head pressure rod (72), the inside of the supporting base body (71) is provided with a containing cavity matched with the pressure plate (73), the elastic reset piece (74) and the supporting elastic bag (75), and the strip-shaped supporting devices (77) are uniformly distributed on the top of the supporting base body (71) and are close to the central position.
8. The circuit board welding platform for the switching power supply according to claim 6, 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).
9. The circuit board welding platform for the switching power supply according to claim 1, wherein: 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).
10. The circuit board welding platform for the switching power supply according to claim 9, 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 |
|---|---|---|---|
| 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 |
|---|---|---|---|
| CN202211009938.0A CN115070329B (en) | 2022-08-23 | 2022-08-23 | Circuit board welding platform for switching power supply |
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| CN115070329A true CN115070329A (en) | 2022-09-20 |
| CN115070329B 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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| CN115565913A (en) * | 2022-09-22 | 2023-01-03 | 江苏广图信息技术有限公司 | Packaging equipment for face recognition chip |
| CN115875525A (en) * | 2022-10-14 | 2023-03-31 | 臻毅工业科技(嘉兴)有限公司 | Straight-through type ferrule connector |
| CN116706447A (en) * | 2023-08-04 | 2023-09-05 | 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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| Publication number | Publication date |
|---|---|
| CN115070329B (en) | 2022-11-18 |
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