CN118175738B - Positioning and assembling jig for power adapter - Google Patents
Positioning and assembling jig for power adapter Download PDFInfo
- Publication number
- CN118175738B CN118175738B CN202410373732.9A CN202410373732A CN118175738B CN 118175738 B CN118175738 B CN 118175738B CN 202410373732 A CN202410373732 A CN 202410373732A CN 118175738 B CN118175738 B CN 118175738B
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- Prior art keywords
- rod
- bottom plate
- fixedly connected
- plate
- circuit board
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- 230000007306 turnover Effects 0.000 claims abstract description 33
- 238000005476 soldering Methods 0.000 claims abstract description 31
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 210000003734 kidney Anatomy 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 10
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012031 short term test Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0008—Apparatus or processes for manufacturing printed circuits for aligning or positioning of tools relative to the circuit board
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/0061—Tools for holding the circuit boards during processing; handling transport of printed circuit boards
- H05K13/0069—Holders for printed circuit boards
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
- H05K3/3421—Leaded components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/15—Position of the PCB during processing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/15—Position of the PCB during processing
- H05K2203/1563—Reversing the PCB
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention relates to the technical field of power adapter production and manufacturing, in particular to a positioning and assembling jig for a power adapter, which effectively solves the problems that a circuit board cannot be positioned quickly and the welding effect of the circuit board cannot be detected by overturning the circuit board; the assembly frame is arranged at the rear side of the bottom plate, a soldering baffle capable of lifting is slidably connected in the assembly frame, a fixing assembly is fixedly connected at the rear side of the bottom plate, and two press blocks which are symmetrical left and right and capable of rotating are arranged at the rear side of the bottom plate; according to the invention, the circuit board can be rapidly and stably positioned at the assembling frame by arranging the assembling frame, the fixing component, the pressing block, the front positioning block and the right positioning block, so that the pins of the electronic element can be conveniently inserted and welded, and the turnover component, the clamping jaw and the supporting block are arranged to drive the clamping jaw to clamp the welded circuit board to turn over and then to be placed on the supporting block, so that the welding result can be conveniently observed and detected.
Description
Technical Field
The invention relates to the technical field of power adapter production and manufacturing, in particular to a positioning and assembling jig for a power adapter.
Background
The power adapter is a small portable electronic device and a power supply conversion device of an electronic appliance, generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control I C, a PCB and the like, the working principle of the power adapter is that alternating current input is converted into direct current output, the power adapter is commonly used on devices such as a mobile phone, a liquid crystal display, a notebook computer and the like, and the power adapter needs to be welded on a circuit board after being spliced on an internal circuit board in the production process, so that the circuit board needs to be accurately positioned, the pin that utilizes the manipulator alright with electronic component inserts in the circuit board after the location, realizes automated production, consequently needs a tool that can fix a position fast to the circuit board location, can realize electronic component's installation and welding simultaneously, need detect the welding effect after accomplishing the welding, current tool can't overturn the circuit board after accomplishing the welding, and then can't carry out short-term test to pin and the welding effect on the circuit board, can't guarantee welded stability, needs to solve urgently.
Summary of the invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention aims to provide the positioning and assembling jig for the power adapter, which effectively solves the problems that the circuit board cannot be positioned quickly and the welding effect of the circuit board cannot be detected by overturning the circuit board.
The technical scheme includes that the novel lifting type circuit board comprises a bottom plate, wherein a plurality of adjacent two bottom plates are mutually spliced and fixed, an assembly frame is arranged on the rear side of the bottom plate, a soldering baffle capable of lifting is connected in a sliding mode in the assembly frame, a fixing component is fixedly connected on the rear side of the bottom plate, two pressing blocks which are symmetrical left and right and capable of rotating are arranged on the rear side of the bottom plate, a placing groove is arranged at the upper end of the bottom plate, an M-shaped front positioning block is connected in the placing groove in a sliding mode, a lifting component is arranged in the front positioning block, a circuit board is clamped on the rear side of the lifting component, a driving component is arranged at the lower end of the bottom plate and fixedly connected with the lower side of the front positioning block, a right positioning block capable of moving left and right is slidingly connected with the rear side of the bottom plate, a turnover component is arranged on the front side of the upper end of the bottom plate, and two clamping claws which are symmetrical left and right and capable of clamping the circuit board are fixedly connected with a supporting block which is arranged on the front side of the turnover component.
The fixing assembly comprises a left positioning block and two rear positioning blocks, the left positioning block is positioned at the left side of the assembly frame, the rear positioning block is positioned at the rear side of the assembly frame and is bilaterally symmetrical, the front side of the left positioning block is provided with a left inclined surface, a front inclined surface and a rear inclined surface, and the left positioning block and the rear positioning block can be contacted with the circuit board.
The lifting assembly comprises a screw and a U-shaped support plate, the screw is located in the middle of the front positioning block and is rotationally connected with the front positioning block, a lifting block in a straight shape is connected with the outer wall of the screw in a threaded mode, two bilaterally symmetrical sliding grooves are formed in the support plate, the left side and the right side of the lifting block are respectively inserted into the corresponding sliding grooves, a yielding groove located below the screw is formed in the lower side wall of the placing groove, a gear located in the yielding groove is fixedly connected with the lower end of the screw, a rack capable of being meshed with the gear is fixedly connected with the left side wall of the yielding groove, a clamping groove is formed in the upper end of the support plate, and a circuit board is placed in the clamping groove.
The driving assembly comprises a driving rod capable of moving back and forth and a special-shaped push-pull rod, the front end of the driving rod is fixedly connected with the lower side of the front positioning block, the driving rod is in sliding connection with the lower end of the bottom plate, the push-pull rod is located behind the driving rod and is in sliding connection with the lower end of the bottom plate, the rear end of the driving rod can be in contact with the front end of the push-pull rod, the lower end of the bottom plate is fixedly connected with a straight rod which is located on the left side of the push-pull rod and is provided with a sealing block in the front-back direction, the right end of the push-pull rod is fixedly connected with a connecting plate which is in sliding connection with the straight rod, a reset spring which is located between the connecting plate and the sealing block on the rear side is sleeved on the straight rod, and the upper side of the push rod is located between the two rear positioning blocks.
The left-most bottom plate lower extreme fixedly connected with pneumatic cylinder, the output of pneumatic cylinder and actuating lever front end fixed connection, a plurality of actuating levers pass through connecting rod fixed connection.
The turnover assembly comprises two supports which are bilaterally symmetrical, a bidirectional screw rod is rotationally connected between the two supports, the left side and the right side of the bidirectional screw rod are respectively in threaded connection with clamping jaws on the corresponding sides of the bidirectional screw rod, an arc-shaped groove is formed in the upper side of the supports, a turnover rod is arranged between the two supports, the left side and the right side of the turnover rod are respectively inserted into the arc-shaped grooves on the corresponding sides of the turnover rod, the left side and the right side of the turnover rod are respectively in sliding connection with the clamping jaws on the corresponding sides of the turnover rod, and an arc-shaped spring positioned between the turnover rod and the supports is arranged in the arc-shaped groove.
Two adjacent bidirectional lead screws are fixedly connected through a coaxial transmission rod, the upper end of the leftmost bottom plate is fixedly connected with a hollow motor coaxial with the bidirectional lead screw, and the output section of the hollow motor is fixedly connected with the leftmost transmission rod.
The bottom plate sliding connection has the drive plate that is located right locating piece downside, and drive plate left end front side fixedly connected with joint piece, and the joint piece can be with preceding locating piece rear end contact, and drive plate front side middle part fixedly connected with is located the extension spring between actuating lever and the bottom plate, and the drive groove around having been seted up to the drive plate rear side, and the kidney slot that is located right locating piece below has been seted up to the bottom plate upper end, and right locating piece lower extreme fixedly connected with is located kidney slot and the inserted bar of lower extreme insertion drive inslot.
Sliding connection has the movable plate that is located the briquetting below in the bottom plate, and inclined groove has been seted up respectively to the movable plate left and right sides, and briquetting lower extreme fixedly connected with connecting rod, the driving lever that the opposite side of two connecting rods is fixedly connected with respectively is located its driving lever that corresponds in the inclined groove, and the movable plate right-hand member face is the inclined plane of controlling around, and driving plate rear end fixedly connected with ejector pin, ejector pin can contact with the movable lever inclined plane, and movable plate right side fixedly connected with is located the pressure spring between movable plate and the bottom plate.
The upper end of the soldering baffle is provided with a plurality of soldering grooves which are uniformly distributed on the upper end face and are vertically communicated, the lower end of the soldering baffle is fixedly connected with a plurality of sliding rods, the sliding rods are in sliding connection with the bottom plate, a threaded spring positioned between the sliding rods and the bottom plate is sleeved on the sliding rods, the rear side of the lower end of the soldering baffle is fixedly connected with an inclined plate, the front end face of the inclined plate is an inclined face which is vertically arranged, the left end of the push-pull rod is fixedly connected with a contact plate, and the contact plate can be in contact with the inclined face of the inclined plate.
According to the invention, the circuit board can be rapidly and stably positioned at the assembling frame by arranging the assembling frame, the fixing component, the pressing block, the front positioning block and the right positioning block, so that the insertion and welding of pins of the electronic element are facilitated, the lifting component and the circuit board can be lifted by using the lifting component, the clamping jaw can be used for clamping the circuit board conveniently, meanwhile, the driving component can rapidly position the circuit board in the assembling frame, the electronic element can be automatically separated from the assembling frame after being installed and welded, and the turnover component, the clamping jaw and the supporting block can be used for driving the clamping jaw to clamp the welded circuit board to turn and then be placed on the supporting block, so that the welding result can be observed and detected conveniently.
Drawings
Fig. 1 is a top isometric view of the present invention.
Fig. 2 is a bottom isometric view of the present invention.
Fig. 3 is a right side isometric view of a positioning assembly of the present invention.
Fig. 4 is a rear isometric view of a positioning assembly of the present invention.
Fig. 5 is a cut-away top isometric view of a soldering baffle according to the present invention.
Fig. 6 is a cut-away top isometric view of a base plate of the present invention.
Fig. 7 is a right side isometric view, partially broken away, of a circuit board according to the present invention.
Fig. 8 is a right side isometric view, partially cut away, of a base plate of the present invention.
Fig. 9 is an isometric view of a compact of the present invention.
Fig. 10 is a right side isometric view of a soldering baffle according to the present invention.
Fig. 11 is a right side isometric view of a bracket of the present invention.
Fig. 12 is an enlarged isometric view of the invention at area a of fig. 6.
Fig. 13 is an enlarged isometric view of region B of fig. 8 in accordance with the invention.
In the figure: 1. a bottom plate; 2. assembling a frame; 3. soldering a baffle; 4. a fixing assembly; 5. briquetting; 6. a placement groove; 7. a front positioning block; 8. a lifting assembly; 9. a circuit board; 10. a drive assembly; 11. a right positioning block; 12. a flip assembly; 13. a clamping jaw; 14. a support block; 15. a left positioning block; 16. a rear positioning block; 17. a screw; 18. a support plate; 19. a lifting block; 20. a chute; 21. a relief groove; 22. a gear; 23. a rack; 24. a clamping groove; 25. a driving rod; 26. a push-pull rod; 27. a straight rod; 28. a connecting plate; 29. a hydraulic cylinder; 30. a connecting rod; 31. a bracket; 32. a bidirectional screw rod; 33. an arc-shaped groove; 34. turning over the rod; 35. a bow spring; 36. a transmission rod; 37. a hollow motor; 38. a driving plate; 39. a joint block; 40. a driving groove; 41. a kidney-shaped groove; 42. a rod; 43. a moving plate; 44. an inclined groove; 45. a connecting rod; 46. a deflector rod; 47. a push rod; 48. a pressure spring; 49. a slide bar; 50. an inclined plate; 51. and a contact plate.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the drawings.
The utility model provides a by fig. 1 through 13, including bottom plate 1, bottom plate 1 has a plurality of and adjacent two bottom plates 1 splice each other fixedly, assembly frame 2 has been seted up to bottom plate 1 rear side, sliding connection has liftable soldering baffle 3 in assembly frame 2, bottom plate 1 rear side fixedly connected with fixed subassembly 4, bottom plate 1 rear side is equipped with two bilateral symmetry and rotatable briquetting 5, standing groove 6 has been seted up to bottom plate 1 upper end, sliding connection has the preceding locating piece 7 of M shape in standing groove 6, be equipped with lifting unit 8 in the preceding locating piece 7, lifting unit 8 rear side joint has circuit board 9, bottom plate 1 lower extreme is equipped with actuating assembly 10, actuating assembly 10 and preceding locating piece 7 downside fixed connection, bottom plate 1 rear side sliding connection has right locating piece 11 that can left and right movement, bottom plate 1 upper end front side is equipped with upset subassembly 12, upset subassembly 12 is equipped with two bilateral symmetry and can press from both sides clamping circuit board 9's clamping jaw 13, bottom plate 1 front side fixedly connected with is located upset subassembly 12 anterior supporting shoe 14.
As shown in fig. 1 to 13, a plurality of bottom plates 1 are arranged to be mutually spliced and fixed, so that a plurality of circuit boards 9 can be assembled and welded quickly, an assembling frame 2, a fixing component 4, a pressing block 5, a front positioning block 7 and a right positioning block 11 can be arranged to position the circuit boards 9 quickly and stably at the assembling frame 2, the insertion and welding of pins of electronic components are facilitated, a soldering baffle 3 is arranged to facilitate quick positioning of soldering equipment, the welding accuracy of the soldering equipment to the pins is improved, a lifting component 8 and the circuit boards 9 are arranged to lift the circuit boards 9 by utilizing the lifting component 8, a clamping jaw 13 is facilitated to clamp the circuit boards 9, a driving component 10 is arranged to position the circuit boards 9 in the assembling frame 2 quickly, the electronic components are automatically separated from the assembling frame 2 after being installed and welded, a turnover component 12 is arranged, the clamping jaw 13 and a supporting block 14 are driven by the turnover component 12 to clamp the welded circuit boards 9 and are placed on the supporting block 14, and the observation and detection of welding results are facilitated.
The fixing assembly 4 comprises a left positioning block 15 and two rear positioning blocks 16, the left positioning block 15 is positioned at the left side of the assembly frame 2, the rear positioning blocks 16 are positioned at the rear side of the assembly frame 2 and are bilaterally symmetrical, the front side of the left positioning block 15 is provided with inclined surfaces which are left, front and right, and the left positioning block 15 and the rear positioning blocks 16 can be contacted with the circuit board 9.
As shown in fig. 1, the fixing assembly 4 includes a left positioning block 15 and two rear positioning blocks 16, and the two positioning blocks are fixedly connected with the bottom plate 1, so that the basic position of the circuit board 9 can be positioned, and deviation is avoided.
The lifting assembly 8 comprises a screw 17 and a U-shaped support plate 18, the screw 17 is positioned in the middle of the front positioning block 7 and is rotationally connected with the front positioning block 7, a linear lifting block 19 is connected with the outer wall of the screw 17 in a threaded manner, two bilaterally symmetrical sliding grooves 20 are formed in the support plate 18, the left side and the right side of the lifting block 19 are respectively inserted into the corresponding sliding grooves 20, a yielding groove 21 positioned below the screw 17 is formed in the lower side wall of the placing groove 6, a gear 22 positioned in the yielding groove 21 is fixedly connected with the lower end of the screw 17, a rack 23 capable of being meshed with the gear 22 is fixedly connected with the left side wall of the yielding groove 21, a clamping groove 24 is formed in the upper end of the support plate 18, and the circuit board 9 is placed in the clamping groove 24.
As shown in fig. 1 to 13, the screw 17, the lifting block 19, the support plate 18, the chute 20, the yielding groove 21, the rack 23 and the gear 22 are arranged, the screw 17 can be driven to rotate by utilizing the meshing of the rack 23 and the gear 22 in the process of moving the front positioning block 7 back and forth, then the lifting block 19 is driven to lift by the screw 17, the support plate 18 can be driven to move up and down, the purpose of lifting the circuit board 9 is achieved, the clamping jaw 13 is convenient to clamp when lifted, the circuit board 9 is convenient to push to the assembling frame 2 for positioning by utilizing the front positioning block 7 when put down, the screw 17 has self-locking capability, and the rear end of the support plate 18 and the rear side surface of the placing groove 6 are magnetic materials which can be attracted mutually.
The driving assembly 10 comprises a driving rod 25 capable of moving back and forth and a special-shaped push-pull rod 26, the front end of the driving rod 25 is fixedly connected with the lower side of the front positioning block 7, the driving rod 25 is in sliding connection with the lower end of the bottom plate 1, the push-pull rod 26 is located behind the driving rod 25 and is in sliding connection with the lower end of the bottom plate 1, the rear end of the driving rod 25 can be in contact with the front end of the push-pull rod 26, a straight rod 27 which is located on the left side of the push-pull rod 26 and provided with a sealing block in the front-back mode is fixedly connected with the lower end of the bottom plate 1, the right end of the push-pull rod 26 is fixedly connected with a connecting plate 28 which is in sliding connection with the straight rod 27, a reset spring which is located between the connecting plate 28 and the sealing block on the rear side is sleeved on the straight rod 27, and the upper side of the push rod is located between the two rear positioning blocks 16.
As shown in fig. 2 to 8, the driving rod 25 and the push-pull rod 26 are arranged to provide power for positioning and separating the circuit board 9 on the corresponding side from the assembly frame 2 by using the driving rod 25, the driving rod 25 can provide power for moving forward and backward for the front positioning block 7 in the forward and backward moving process, meanwhile, the driving rod 25 can drive the push-pull rod 26 to synchronously move when the push-pull rod 26 contacts, when the driving rod moves backward, the push-pull rod 26 can be far away from the assembly frame 2, so that the circuit board 9 is conveniently positioned in the assembly frame 2, and the circuit board 9 can be pushed to separate from the assembly frame 2 by using the push-pull rod 26 in the forward moving process, so that the positioning and separating of the circuit board 9 are facilitated.
The lower end of the bottom plate 1 at the leftmost side is fixedly connected with a hydraulic cylinder 29, the output end of the hydraulic cylinder 29 is fixedly connected with the front ends of the driving rods 25, and a plurality of driving rods 25 are fixedly connected through connecting rods 30.
As shown in fig. 2, the hydraulic cylinder 29 and the connecting rod 30 are arranged, the hydraulic cylinder 29 can be used for providing power for the driving rods 25, and simultaneously the plurality of driving rods 25 are driven to synchronously move through the connecting rod 30, so that a plurality of circuit boards 9 can be processed.
The turnover assembly 12 comprises two bilaterally symmetrical brackets 31, a bidirectional screw rod 32 is rotationally connected between the two brackets 31, the left side and the right side of the bidirectional screw rod 32 are respectively in threaded connection with corresponding side clamping jaws 13, an arc-shaped groove 33 is formed in the upper side of the brackets 31, a turnover rod 34 is arranged between the two brackets 31, the left side and the right side of the turnover rod 34 are respectively inserted into the arc-shaped groove 33 in the corresponding side, the left side and the right side of the turnover rod 34 are respectively in sliding connection with the clamping jaws 13 in the corresponding side, and an arc-shaped spring 35 positioned between the turnover rod 34 and the brackets 31 is arranged in the arc-shaped groove 33.
As shown in fig. 1 to 12, the bracket 31, the bi-directional screw rod 32, the arc-shaped groove 33, the turnover rod 34 and the bow-shaped spring 35 are arranged, when the bi-directional screw rod 32 rotates clockwise, the two clamping jaws 13 can be driven to move relatively when seen from right to left, the circuit board 9 which is assembled and welded is clamped, at the moment, the turnover rod 34 is positioned at the uppermost side of the arc-shaped groove 33, the clamping jaws 13 can be ensured not to rotate along with the rotation, at the moment, the bow-shaped spring 35 is in a stretching state, the bow-shaped spring 35 is fixedly connected with the corresponding side of the turnover rod 34, the self-locking force of the bi-directional screw rod 32 is larger than the elastic force of the bow-shaped spring 35, at the moment, the bi-directional screw rod 32 drives the circuit board 9 to turn over through the clamping jaws 13, at the same time, the bow-shaped spring 35 pulls the turnover rod 34 and the bi-directional screw rod 32 to rotate synchronously in the arc-shaped groove 33, the clamping jaws 13 are prevented from being loosened to lead the circuit board 9 to drop, when the turnover rod 34 is positioned at the lowest end of the arc-shaped groove 33, the bi-directional screw rod 34 can not move continuously, the two clamping jaws 13 move relatively, the circuit board 9 is placed on the support block 14 in a reverse state, the circuit board 9 is turned over, the circuit board 9 is detected, the circuit board is turned forward and the circuit board 9 is turned forward, the bi-directionally, the clamp is conveniently, and the bi-directional screw rod 32 is clamped by the bi-directional screw rod 32 is rotated, and the self-directional screw rod 35 is rotated, and the self-directional screw rod 32 is rotated, and the circuit board 35 is rotated, and the forward and the circuit clamp 35 is rotated when the circuit is attached.
Two adjacent bidirectional screws 32 are fixedly connected through a coaxial transmission rod 36, the upper end of the leftmost bottom plate 1 is fixedly connected with a hollow motor 37 coaxial with the bidirectional screws 32, and the output section of the hollow motor 37 is fixedly connected with the leftmost transmission rod 36.
As shown in fig. 1 to 4, the provision of the hollow motor 37 and the transmission rod 36 can provide power to the plurality of turnover assemblies 12 by using one hollow motor 37, thereby saving cost.
The bottom plate 1 is slidably connected with a driving plate 38 positioned at the lower side of the right positioning block 11, the front side of the left end of the driving plate 38 is fixedly connected with a connecting block 39, the connecting block 39 can be in contact with the rear end of the front positioning block 7, the middle part of the front side of the driving plate 38 is fixedly connected with a tension spring positioned between the driving rod 25 and the bottom plate 1, the rear side of the driving plate 38 is provided with a left driving groove 40, a right driving groove 40 and a left driving groove are formed in the rear side of the driving plate 38, the upper end of the bottom plate 1 is provided with a waist-shaped groove 41 positioned below the right positioning block 11, and the lower end of the right positioning block 11 is fixedly connected with an inserting rod 42 positioned in the waist-shaped groove 41 and the lower end of the inserting rod is inserted into the driving groove 40.
As shown in fig. 4 to 8, after the driving plate 38, the engagement block 39, the tension spring, the driving groove 40, the kidney-shaped groove 41 and the inserting rod 42 are arranged and can be contacted with the engagement block 39 in the process of moving the front positioning block 7 backwards, the driving plate 38 is driven to move backwards through the engagement block 39, the tension spring stretches, in the process, the driving plate 38 drives the inserting rod 42 to move leftwards in the kidney-shaped groove 41 through the driving groove 40, and then the right positioning block 11 is driven to move leftwards to position and clamp the circuit board 9.
The bottom plate 1 is connected with a movable plate 43 positioned below the pressing block 5 in a sliding way, inclined grooves 44 are respectively formed in the left side and the right side of the movable plate 43, connecting rods 45 are fixedly connected to the lower ends of the pressing blocks 5, deflector rods 46 positioned in the inclined grooves 44 corresponding to the two connecting rods 45 are respectively and fixedly connected to the opposite sides of the two connecting rods 45, the right end face of the movable plate 43 is an inclined face which is front, left and right, the rear end of the driving plate 38 is fixedly connected with a push rod 47, the push rod 47 can be in contact with the inclined face of the movable rod, and a pressure spring 48 positioned between the movable plate 43 and the bottom plate 1 is fixedly connected to the right side of the movable plate 43.
As shown in fig. 4 to 12, the moving plate 43, the inclined groove 44, the connecting rod 45, the deflector 46 and the ejector rod 47 are provided, so that the moving plate 43 can be driven to move leftwards when the ejector rod 47 contacts with the inclined surface of the moving plate 43 in the backward movement process of the driving rod 25, the moving plate 43 drives the left pressing block 5 and the right pressing block 5 to synchronously rotate reversely under the action of the inclined groove 44 and the deflector 46, the pressure spring 48 contracts, the circuit board 9 is positioned, the contact between the circuit board 9 and the bottom plate 1 is ensured, and the triaxial positioning of the circuit board 9 is completed.
The upper end of the soldering baffle plate 3 is provided with a plurality of soldering grooves which are uniformly distributed on the upper end face and are vertically communicated, the lower end of the soldering baffle plate 3 is fixedly connected with a plurality of slide bars 49, the slide bars 49 are in sliding connection with the bottom plate 1, a threaded spring positioned between the slide bars 49 and the bottom plate 1 is sleeved on the slide bars 49, the rear side of the lower end of the soldering baffle plate 3 is fixedly connected with an inclined plate 50, the front end face of the inclined plate 50 is an inclined face which is vertically arranged, the left end of the push-pull rod 26 is fixedly connected with a contact plate 51, and the contact plate 51 can be in inclined face contact with the inclined plate 50.
As shown in fig. 2 and 10, the tin soldering groove is arranged to facilitate positioning of the tin soldering device, and the sliding rod 49, the threaded spring, the inclined plate 50 and the contact plate 51 are arranged so that when the circuit board 9 gradually completes positioning in the process that the push-pull rod 26 moves backwards, the contact plate 51 contacts with the inclined plate 50 in an inclined plane to drive the tin soldering baffle 3 to rise to cling to the circuit board 9 to facilitate welding, after welding is completed, when the push-pull rod 26 moves forwards, the tin soldering baffle 3 descends rapidly, and damage caused by contact between a pin welded by the circuit board 9 and the tin soldering baffle 3 during forward movement is avoided, and product quality is affected.
When the power adapter is used, the whole power adapter is arranged on a production line of the power adapter, the circuit board 9 can be placed in the clamping groove 24 in the production process, then the hydraulic cylinder 29 is started, the hydraulic cylinder 29 drives the front positioning block 7 to move backwards through the driving rod 25, the lifting assembly 8 is driven to move in the backward moving process of the front positioning block 7, under the action of the meshing of the gear 22 and the rack 23, the screw 17 rotates, the lifting block 19 drives the support plate 18 to descend and gradually enter the placing groove 6, the support plate 18 stops moving when the rear side of the support plate 18 contacts with the rear side wall of the placing groove 6, the lifting block 19 moves in the sliding groove 20, when the circuit board 9 is separated from the clamping groove 24 and the lower end contacts with the upper end of the bottom plate 1, the driving rod 25 contacts with the push-pull rod 26 when the rear end of the circuit board 9 contacts with the front end of the upper side of the push-pull rod 26, the driving rod 25 drives the push-pull rod 26 to move backwards, the reset spring contracts, and the circuit board 9 gradually approaches to the assembling frame 2;
When the front positioning block 7 is contacted with the connecting block 39, the front positioning block 7 drives the driving plate 38 to move backwards through the connecting block 39, the tension spring stretches, the driving plate 38 drives the inserting rod 42 to move leftwards in the kidney-shaped groove 41 through the driving groove 40 so as to drive the right positioning block 11 to move leftwards, meanwhile, the driving plate 38 drives the moving plate 43 to move leftwards through the ejector rod 47, the moving plate 43 drives the pressing block 5 to rotate under the action of the inclined groove 44 and the deflector 46, when the front positioning block 7 moves to the rear end limiting position, all the positioning blocks are contacted with the circuit board 9, the pressing block 5 presses the circuit board 9 to avoid the fluctuation of the circuit board 9, and the positioning of the circuit board 9 is finished;
Before the push-pull rod 26 moves backwards to the limit position, the contact plate 51 contacts with the inclined plate 50 to drive the soldering baffle plate 3 to rise until the soldering baffle plate is attached to the circuit board 9, and then pins of the electronic component can be inserted into the circuit board 9 and soldered by using soldering equipment;
After all welding tasks are completed, the hydraulic cylinder 29 is started to drive the driving rod 25 to move forwards, the push-pull rod 26 synchronously moves forwards under the action of the reset spring, the contact plate 51 is separated from the inclined plate 50, the soldering baffle 3 descends to return to the original position under the action of the thread spring, the push-pull rod 26 pushes the circuit board 9 to move forwards, meanwhile, the driving rod 25 drives the front positioning block 7 to move forwards, the tension spring drives the driving plate 38 to move forwards, the positioning block moves leftwards, the pressure spring 48 drives the moving plate 43 to move rightwards, the pressing block 5 rotates to separate from the circuit board 9, the gear 22 is meshed with the rack 23 again in the forward moving process of the front positioning block 7, the gear 22 drives the screw 17 to rotate, the screw 17 drives the support plate 18 to ascend through the lifting block 19, the circuit board 9 enters the clamping groove 24, and when the front positioning block 7 moves to the front end limiting position, the hydraulic cylinder 29 is closed;
Starting the hollow motor 37, the hollow motor 37 clamps the circuit board 9 through the turnover device and the clamping jaw 13 to turn over, the circuit board 9 can be placed on the supporting block 14, and the next process can be performed after detecting and observing the pin and the welding effect on the circuit board 9.
In the present invention, the hydraulic cylinder 29 and the hollow motor 37 are conventional, and will not be described in detail here.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The utility model provides a location equipment tool of power adapter, including bottom plate (1), a serial communication port, bottom plate (1) have a plurality of and adjacent two bottom plates (1) splice each other fixedly, equipment frame (2) have been seted up to bottom plate (1) rear side, equipment frame (2) sliding connection has soldering baffle (3) of liftable, bottom plate (1) rear side fixedly connected with fixed subassembly (4), bottom plate (1) rear side is equipped with two bilateral symmetry and rotatable briquetting (5), standing groove (6) have been seted up to bottom plate (1) upper end, sliding connection has preceding locating piece (7) of M shape in standing groove (6), be equipped with lifting unit (8) in preceding locating piece (7), lifting unit (8) rear side joint has circuit board (9), bottom plate (1) lower extreme is equipped with actuating unit (10), actuating unit (10) and preceding locating piece (7) downside fixed connection, bottom plate (1) rear side sliding connection has right locating piece (11) of can left and right side movement, bottom plate (1) upper end front side is equipped with upset subassembly (12), upset subassembly (12) are equipped with two symmetrical clamping jaw (14) of taking in the front side of the board (13);
the turnover assembly (12) comprises two supports (31) which are bilaterally symmetrical, a bidirectional screw rod (32) is rotationally connected between the two supports (31), the left side and the right side of the bidirectional screw rod (32) are respectively in threaded connection with clamping jaws (13) at the corresponding sides, an arc-shaped groove (33) is formed in the upper side of the supports (31), a turnover rod (34) is arranged between the two supports (31), the left side and the right side of the turnover rod (34) are respectively inserted into the arc-shaped groove (33) at the corresponding sides, the left side and the right side of the turnover rod (34) are respectively in sliding connection with the clamping jaws (13) at the corresponding sides, and an arc-shaped spring (35) positioned between the turnover rod (34) and the supports (31) is arranged in the arc-shaped groove (33);
Two adjacent bidirectional lead screws (32) are fixedly connected through a coaxial transmission rod (36), the upper end of the leftmost bottom plate (1) is fixedly connected with a hollow motor (37) coaxial with the bidirectional lead screws (32), and the output section of the hollow motor (37) is fixedly connected with the leftmost transmission rod (36);
the utility model discloses a right side locating piece, including bottom plate (1), right locating piece (11), right side locating piece (1), drive board (38) sliding connection has drive board (38) that is located right locating piece (11) downside, drive board (38) left end front side fixedly connected with link up piece (39), link up piece (39) can be with preceding locating piece (7) rear end contact, drive board (38) front side middle part fixedly connected with is located the extension spring between actuating lever (25) and bottom plate (1), drive slot (40) around drive board (38) rear side has been seted up, kidney slot (41) that are located right locating piece (11) below have been seted up to bottom plate (1), right locating piece (11) lower extreme is connected with and is located kidney slot (41) and lower extreme insert inserted bar (42) in drive slot (40).
2. The positioning and assembling jig of the power adapter according to claim 1, wherein the fixing component (4) comprises a left positioning block (15) and two rear positioning blocks (16), the left positioning block (15) is located at the left side of the assembling frame (2), the rear positioning block (16) is located at the rear side of the assembling frame (2) and is bilaterally symmetrical, the front side of the left positioning block (15) is a left-front-right-rear inclined plane, and the left positioning block (15) and the rear positioning block (16) can be contacted with the circuit board (9).
3. The positioning and assembling jig of the power adapter according to claim 2, wherein the lifting assembly (8) comprises a screw (17) and a U-shaped support plate (18), the screw (17) is located in the middle of the front positioning block (7) and is rotationally connected with the front positioning block (7), a linear lifting block (19) is connected with the outer wall of the screw (17) in a threaded manner, two bilaterally symmetrical sliding grooves (20) are formed in the support plate (18), the left side and the right side of the lifting block (19) are respectively inserted into the sliding grooves (20) on the corresponding sides of the lifting block, a yielding groove (21) located below the screw (17) is formed in the lower side wall of the placing groove (6), a gear (22) located in the yielding groove (21) is fixedly connected with the lower end of the screw (17), a rack (23) capable of being meshed with the gear (22) is fixedly connected with the left side wall of the yielding groove (21), a clamping groove (24) is formed in the upper end of the support plate (18), and the circuit board (9) is placed in the clamping groove (24).
4. A positioning and assembling jig for a power adapter according to claim 3, wherein the driving assembly (10) comprises a driving rod (25) capable of moving back and forth and a special-shaped push-pull rod (26), the front end of the driving rod (25) is fixedly connected with the lower side of the front positioning block (7), the driving rod (25) is slidably connected with the lower end of the bottom plate (1), the push-pull rod (26) is positioned behind the driving rod (25) and slidably connected with the lower end of the bottom plate (1), the rear end of the driving rod (25) can be in contact with the front end of the push-pull rod (26), a straight rod (27) which is positioned on the left side of the push-pull rod (26) and is provided with a sealing block in front and back, the right end of the push-pull rod (26) is fixedly connected with a connecting plate (28) which is slidably connected with the straight rod (27), a reset spring which is positioned between the connecting plate (28) and the sealing block on the back side is sleeved on the straight rod (27), and the upper side of the push rod is positioned between the two back positioning blocks (16).
5. The positioning and assembling jig for the power adapter according to claim 4, wherein the lower end of the bottom plate (1) at the leftmost side is fixedly connected with a hydraulic cylinder (29), the output end of the hydraulic cylinder (29) is fixedly connected with the front end of the driving rod (25), and the driving rods (25) are fixedly connected through connecting rods (30).
6. The positioning and assembling jig for the power adapter according to claim 5, wherein a moving plate (43) located below the pressing block (5) is connected in the bottom plate (1) in a sliding manner, inclined grooves (44) are formed in the left side and the right side of the moving plate (43) respectively, connecting rods (45) are fixedly connected to the lower ends of the pressing block (5), deflector rods (46) located in the corresponding inclined grooves (44) are fixedly connected to the opposite sides of the two connecting rods (45) respectively, inclined surfaces of the right end face of the moving plate (43) are front, left and right, an ejector rod (47) is fixedly connected to the rear end of the driving plate (38), the ejector rod (47) can be in contact with the inclined surfaces of the moving rod, and a pressure spring (48) located between the moving plate (43) and the bottom plate (1) is fixedly connected to the right side of the moving plate (43).
7. The positioning and assembling jig for the power adapter according to claim 6, wherein a plurality of soldering grooves which are uniformly distributed on the upper end face and are vertically communicated are formed in the upper end of the soldering baffle plate (3), a plurality of sliding rods (49) are fixedly connected to the lower end of the soldering baffle plate (3), the sliding rods (49) are slidably connected with the bottom plate (1), a threaded spring positioned between the sliding rods (49) and the bottom plate (1) is sleeved on the sliding rods (49), an inclined plate (50) is fixedly connected to the rear side of the lower end of the soldering baffle plate (3), the front end face of the inclined plate (50) is an inclined face which is vertically arranged, a contact plate (51) is fixedly connected to the left end of the push-pull rod (26), and the contact plate (51) can be in inclined face contact with the inclined plate (50).
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| CN202410373732.9A CN118175738B (en) | 2024-03-29 | 2024-03-29 | Positioning and assembling jig for power adapter |
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| CN202410373732.9A CN118175738B (en) | 2024-03-29 | 2024-03-29 | Positioning and assembling jig for power adapter |
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| CN117500189A (en) * | 2023-11-30 | 2024-02-02 | 深圳市星河电路股份有限公司 | Welding device and welding method for circuit board |
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| JP3552533B2 (en) * | 1998-04-21 | 2004-08-11 | 株式会社ケンウッド | Slider drive switching mechanism |
| CN208462170U (en) * | 2018-06-29 | 2019-02-01 | 潍坊路加精工有限公司 | A kind of FPC pin corrects the tooling microscope carrier of welding |
| CN112055479B (en) * | 2020-08-24 | 2021-11-12 | 江苏百利优自动化科技有限公司 | Efficient full-automatic feeding and stacking integrated mechanism based on SMT production line |
| CN214079988U (en) * | 2020-11-20 | 2021-08-31 | 默飓电气有限公司 | Multifunctional electric insulation gas tank welding, assembling and positioning device |
| CN112616253B (en) * | 2020-12-20 | 2021-12-07 | 宿州市朗欣实业有限公司 | Mounting mechanism of integrated circuit board |
| CN216108137U (en) * | 2021-11-08 | 2022-03-22 | 中建二局土木工程集团有限公司 | Bridge beam supports detection device |
| CN217775865U (en) * | 2022-03-17 | 2022-11-11 | 深圳市合力士机电设备有限公司 | Resistance assembling and clamping welding machine |
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| CN117500189A (en) * | 2023-11-30 | 2024-02-02 | 深圳市星河电路股份有限公司 | Welding device and welding method for circuit board |
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