CN115464231B - Welding device for repairing mobile phone motherboard - Google Patents
Welding device for repairing mobile phone motherboard Download PDFInfo
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- CN115464231B CN115464231B CN202211236318.0A CN202211236318A CN115464231B CN 115464231 B CN115464231 B CN 115464231B CN 202211236318 A CN202211236318 A CN 202211236318A CN 115464231 B CN115464231 B CN 115464231B
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- 238000003466 welding Methods 0.000 title claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 9
- 239000011521 glass Substances 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 12
- 230000000670 limiting effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/42—Printed circuits
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a welding device for repairing a mobile phone motherboard, which relates to the technical field of mobile phone motherboard production and comprises the following components: the mobile phone comprises a base, be provided with the cassette directly over the base, mobile phone motherboard is laid at the cassette top, the positive fixedly connected with fixed strip of base, fixed strip top fixedly mounted has glass baffle, the board is put to base back fixedly connected with erects, erect and put the positive upper end fixedly connected with air storage piece of board, air storage piece openly transversely fixedly connected with dead lever, and the dead lever top has seted up the cylinder groove, the cylinder inslot portion is provided with welder. Through the cassette, the staff places mobile phone motherboard at the cassette top, so if mobile phone motherboard's area is great when placing at the cassette top, sliding plate and grip block can move to the outside, and then rely on the elasticity of spring one to reach the effect that carries out the centre gripping to mobile phone motherboard both sides, through the cylinder pole, reached the effect that prescribes a limit to the sliding plate position.
Description
Technical Field
The invention relates to the field of mobile phone motherboard production, in particular to a welding device for repairing a mobile phone motherboard.
Background
The mobile phone main board element welding process includes printing soldering tin paste on the board, placing all elements to corresponding positions of the board through a mounting machine, heating in a reflow oven after the soldering tin paste is completed, and melting the soldering tin paste to complete the element welding.
After welding, a specific testing machine is connected for testing, a testing waveform is output, if the waveform is abnormal, the abnormality is reported, marking is carried out, and the inspection and repair are carried out in the maintenance procedure. The repair process is carried out by a maintenance technician with abundant experience, firstly, the abnormal circuit module is directly judged according to the test waveform diagram, and whether the circuit module has the desoldering and the cold joint is accurately detected.
In the repairing process, a maintenance technician needs to adjust the main board at multiple angles to carefully observe, and the main board is inspected and repair welded for a long time with low head, so that the main board is easy to fatigue, and therefore, the welding device for repairing the mobile phone main board is provided.
Disclosure of Invention
In order to solve the technical problems, the present invention provides a welding device for repairing a mobile phone motherboard, comprising:
the mobile phone comprises a base, wherein a clamping seat is arranged right above the base, a mobile phone main board is arranged at the top of the clamping seat, a fixing strip is fixedly connected to the front of the base, a glass baffle is fixedly arranged at the top of the fixing strip, a vertical plate is fixedly connected to the back of the base, a gas storage block is fixedly connected to the upper end of the front of the vertical plate, a fixing rod is transversely and fixedly connected to the front of the gas storage block, a cylindrical groove is formed in the top of the fixing rod, and a welding gun is arranged in the cylindrical groove;
the clamping seat comprises a cylindrical rod, a sliding plate, clamping plates, cylindrical pipes, triangular plates, square rods, connecting blocks and strips, wherein square grooves are formed in the top of the clamping seat, the cylindrical rods are transversely and fixedly connected inside the square grooves, springs I are sleeved on the outer surfaces of the cylindrical rods, one ends of the springs I are fixedly connected with the sliding plates, the other ends of the springs I are fixedly connected with the inner walls of the square grooves, the sliding plates are slidably connected with the outer surfaces of the cylindrical rods, the front side and the rear side of the sliding plates are in contact with the inner walls of the square grooves, the left side and the right side of the mobile phone main board are in contact with the side surfaces of the sliding plates, the clamping plates are fixedly connected with one side, close to each other, of the mobile phone main board, the two side, close to each other, of the clamping plates are in contact with the left side and the right side of the mobile phone main board, the bottom of the clamping plates are in contact with the two sides of the square grooves, the two sides of the connecting blocks are in contact with each other, and the two sides of the connecting blocks are fixedly connected with the two sides of the strip.
Further, the base includes arc frame one, arc frame two, arc connecting rod, arc, cylinder sleeve pipe and fixed link, arc frame one sets up at the base top, two one side that arc frame one is close to each other is provided with arc frame two, the arc connecting rod sets up directly over the base, arc fixed connection is at arc connecting rod internal surface, the arc passes through arc connecting rod and arc frame two and is connected arc frame two, arc connecting rod and arc top and cassette bottom contact each other, cylinder sleeve pipe sets up under the arc connecting rod, both sides are provided with the connecting strip around the base top, both ends are connected with arc frame one fixed connection about the connecting strip, cylinder sleeve pipe is connected with the connecting strip through fixed link.
Further, the cylinder sleeve comprises a middle shaft rod, a fixed block and a circular plate, a through hole is formed in the outer surface of the cylinder sleeve, the inner surface of the through hole is in contact with the outer surface of the arc-shaped clamping block, the middle shaft rod is arranged inside the cylinder sleeve, the left end and the right end of the middle shaft rod penetrate through the circular plate, the second arc-shaped frame and extend to the outside in a lump, the middle shaft rod is fixedly connected with the circular plate, the middle shaft rod is rotationally connected inside the first arc-shaped frame, the middle shaft rod is fixedly connected inside the second arc-shaped frame, triangular rods are fixedly connected at the left end and the right end of the outer surface of the middle shaft rod, the fixed block is fixedly connected to the outer surface of the middle shaft rod, and the circular plate is rotationally connected to the left side and the right side of the inner surface of the cylinder sleeve.
Further, the fixed block includes gusset plate, triangle link plate, ejector pin, arc fixture block and circular plate, the fixed block shape is triangle-shaped, gusset plate fixed connection is at the fixed block surface, both ends and triangle link plate side fixed connection about the gusset plate, triangle link plate fixed connection is in the fixed block left and right sides, circle mouth one has been seted up at the gusset plate top, ejector pin fixed connection is inside circle mouth one, ejector pin top and circular plate fixed connection, the arc fixture block sets up at the ejector pin with keep away from the one end of fixed block, and the inside circular groove that is provided with of arc fixture block, circular plate sliding connection is inside the circular groove, circular plate top fixedly connected with spring three, and spring three top and circular groove inner wall top fixed connection.
Further, the base includes circular dish, atress extension board, little circle piece, rolling disc, concave type frame, connecting rod and long circle piece, the recess is seted up at the base top, and the recess is circular, and groove inner wall bottom rotation is connected with the montant, circular dish fixed connection is at the montant top, atress extension board fixed connection is at circular dish surface, and the atress extension board top has seted up the through-hole, and the through-hole shape is circular, little circle piece fixed connection is inside the through-hole, little circle piece top and rolling disc top fixed connection, and little circle piece bottom and groove inner wall bottom mutual contact, little circle piece surface and annular strip surface mutual contact, groove inner wall bottom fixed connection annular strip, and annular strip quantity is two, rolling disc fixed connection is at circular dish and atress extension board top, circular socket has been seted up on rolling disc top right side, rolling disc top and atress extension board and connecting strip bottom fixed connection, concave type frame fixed connection is in base right side department, connecting rod fixed connection is at concave type frame left side top, and two inside the long circle piece is equipped with round opening two.
Further, long circle piece includes thin pole, slide, inserted block and barre, slide sliding connection is inside long circle piece, slide top fixedly connected with spring four, and four tops of spring and long circle piece inner wall top fixed connection, four cup joints in the thin pole outside of spring, thin pole fixed connection is at the slide top, and thin pole top runs through long circle piece and extends to outside, inserted block fixed connection is in the slide bottom, and the inserted block bottom runs through long circle piece and extends to outside, the shape size of inserted block and the shape size of circular socket are mutually adapted, both sides around thin pole top are connected to barre fixedly.
The invention has the beneficial effects.
According to the mobile phone main board clamping device, through the clamping seat, a worker places the mobile phone main board on the top of the clamping seat, if the area of the mobile phone main board is large, the sliding plate and the clamping plate can move outwards, the effect of clamping the two sides of the mobile phone main board is achieved by means of the elastic force of the first spring, the limiting effect on the position of the sliding plate is achieved through the cylindrical rod, the sliding plate can only slide at the outer surface of the sliding plate, the problem that the sliding plate and the clamping plate incline due to uneven stress is avoided, the strips on the front side and the rear side can move outwards after being contacted with the mobile phone main board, the triangular plate in the cylindrical tube continuously moves outwards under the influence of the square rod, and the strips achieve the effect of clamping the front side and the rear side of the mobile phone main board by means of the elastic force of the second spring.
According to the invention, the clamping and fixing effects on the mobile phone main board position are achieved through the clamping seat, meanwhile, the mobile phone main board clamping device can adapt to mobile phone main boards with different areas, the practical degree of the device is improved, the contact area with the inner wall of the cylindrical tube can be reduced through the special shape setting of the triangular plate, and the influence of friction force on the triangular plate when the triangular plate slides in the cylindrical tube is further reduced.
According to the invention, through the fixing block, a worker holds the triangular rod and rotates in the direction required to be adjusted, the middle shaft rod and the circular plate are driven to rotate together by the stress influence of the middle shaft rod and the circular plate, a part of the arc-shaped clamping block extending out of the through hole gradually moves towards the inside of the cylindrical sleeve due to position change, the arc-shaped clamping block moves downwards along the ejector rod, the third spring is in a compressed state, the second arc-shaped frame drives the clamping seat to rotate along with the middle shaft rod, and when the arc-shaped clamping block moves to a certain position, the clamping seat is clamped in a new through hole again under the influence of the third spring force, so that the effect of limiting the rotation angle of the clamping seat is achieved, and the limiting effect on the clamping seat can be optimized to the greatest extent by means of setting the triangular position of the arc-shaped clamping block.
The invention can strengthen the small effect of connection between the fixing block and the middle shaft rod and the ejector rod through the reinforcing plate and the triangular connecting plate, avoids the occurrence of slipping and breakage, achieves the effect of fixing the cylindrical sleeve through the fixing connecting plate, can connect the cylindrical sleeve with the arc-shaped frame I through the connecting strip, can well support the bottom of the clamping seat through the arc-shaped connecting rod and the arc-shaped plate, and can uniformly share the pressure born by the clamping seat due to the special shape setting.
According to the invention, through the base, a worker lifts the handle rod upwards after pointing the handle rod, the thin rod drives the sliding plate to move upwards, then the inserting block gradually contracts to the inside of the long round block, at the moment, the inserting block is separated from the inserting opening at the top of the rotating disc, then the worker can rotate the rotating disc to a proper angle, the first arc-shaped frame and the second arc-shaped frame are driven to rotate together when the rotating disc rotates, the mobile phone main board at the top of the clamping seat naturally rotates along with the first arc-shaped frame, so that the worker can have more operation space during welding, the welding work is more convenient, the round disc and the stressed support plate at the bottom of the rotating disc can rotate along with the rotating disc, the pressure born by the rotating disc can be shared and born, and the problem that the rotating disc is broken due to uneven stress is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the cartridge of the present invention;
FIG. 3 is an enlarged partial schematic view of the FIG. 2A;
FIG. 4 is a schematic view of the overall structure of the base of the present invention;
FIG. 5 is a schematic view of the internal structure of the cylindrical sleeve of the present invention;
FIG. 6 is a schematic view of the overall structure of the fixing block of the present invention;
FIG. 7 is a schematic view of the internal structure of the base of the present invention;
fig. 8 is a schematic view of the internal structure of the oblong block of the present invention.
1. A base; 101. a circular disc; 102. a force bearing support plate; 103. small round blocks; 104. a rotating disc; 105. a concave frame; 106. a connecting rod; 107. a long round block; 61. a thin rod; 62. a slide plate; 63. inserting blocks; 64. a handle bar; 11. an arc-shaped frame I; 12. arc-shaped frames II; 13. an arc-shaped connecting rod; 14. an arc-shaped plate; 15. a cylindrical sleeve; 151. a middle shaft lever; 152. a fixed block; 71. a reinforcing plate; 72. triangular connecting plates; 73. a push rod; 74. an arc-shaped clamping block; 75. a circular plate; 153. a circular plate; 154. a triangular bar; 16. fixing the connecting plate; 2. a clamping seat; 21. a cylindrical rod; 22. a sliding plate; 23. a clamping plate; 24. a cylindrical tube; 25. a triangle; 26. square bar; 27. a connecting block; 28. a strip; 3. a mobile phone motherboard; 4. a fixing strip; 5. a glass baffle; 6. a vertical plate; 7. a gas storage block; 8. a fixed rod; 9. and a welding gun.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the 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 embodiments were 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. 1-6, the present invention is a welding device for repairing a mobile phone motherboard, comprising:
the mobile phone fixing device comprises a base 1, wherein a clamping seat 2 is arranged right above the base 1, the clamping and fixing functions of the mobile phone main board 3 are achieved through the clamping seat 2, meanwhile, the mobile phone main board 3 with different areas can be adapted, the practical degree of the device is improved, the mobile phone main board 3 is arranged at the top of the clamping seat 2, a fixing strip 4 is fixedly connected to the front face of the base 1, a glass baffle 5 is fixedly arranged at the top of the fixing strip 4, a vertical plate 6 is fixedly connected to the back face of the base 1, a gas storage block 7 is fixedly connected to the upper end of the front face of the vertical plate 6, a fixing rod 8 is transversely and fixedly connected to the front face of the gas storage block 7, a cylindrical groove is formed in the top of the fixing rod 8, and a welding gun 9 is arranged in the cylindrical groove;
the clamping seat 2 comprises a cylindrical rod 21, a sliding plate 22, a clamping plate 23, a cylindrical tube 24, a triangular plate 25, a square rod 26, a connecting block 27 and a strip 28, the square groove is formed in the top of the clamping seat 2, the cylindrical rod 21 is transversely and fixedly connected inside the square groove, the sliding plate 22 is slidably connected to the outer surface of the cylindrical rod 21, the left side and the right side of the mobile phone main board 3 are mutually contacted with the side surface of the sliding plate 22, the clamping plate 23 is fixedly connected to one side of the sliding plate 22 far away from the mobile phone main board 3, the cylindrical tube 24 is fixedly connected to the left side and the right side of the clamping seat 2, the triangular plate 25 is slidably connected inside the cylindrical tube 24, the connecting block 27 is arranged on the front side and the rear side of the cylindrical tube 24, the triangular plate 25 is connected with the connecting block 27 through the square rod 26, the strip 28 is arranged on the front side and the rear side of the sliding plate 22, the mobile phone main board 3 is placed at the top of the clamping seat 2 through the clamping seat 2, if the area of the mobile phone main board 3 is large, the sliding plate 22 and the clamping plate 23 is moved outwards by the elasticity of a spring to the two sides of the mobile phone main board 3, and the clamping plate 22 can be clamped by the elasticity of the spring to the two sides of the mobile phone main board 3, and the main board 22 can be limited by the elasticity of the spring force of the spring to the effect.
One side of the two clamping plates 23, which are close to each other, is in contact with the left side and the right side of the mobile phone motherboard 3, the outer surface of the cylindrical rod 21 is sleeved with a first spring, one end of the first spring is fixedly connected with the sliding plate 22, the other end of the first spring is fixedly connected with the inner wall of the square groove, and the front side and the rear side of the sliding plate 22 are in contact with the inner wall of the square groove;
the side of square 25 keeping away from square pole 26 fixedly connected with spring two, be located rectangular 28 of front and back both sides and mobile phone motherboard 3 and can move outside equally after the contact, the inside square 25 of cylinder pipe 24 is constantly outside under square pole 26's influence and is removed, rectangular 28 relies on spring two's elasticity to reach the effect that carries out the centre gripping of both sides about mobile phone motherboard 3, through square 25, rely on the special shape setting of square 25, can reduce the area of contact with cylinder pipe 24 inner wall, and then reduced the influence that the square 25 receives frictional force when cylinder pipe 24 is inside to slide.
The bottom of the clamping plate 23 is in contact with the top of the clamping seat 2, the left side and the right side of the clamping seat 2 are in contact with the side surfaces of the connecting block 27, the top of the connecting block 27 is fixedly connected with the bottom of the long strip 28, and one side, close to the two long strips 28, of the two long strips are in contact with the front side and the rear side of the mobile phone main board 3.
The base 1 comprises a first arc-shaped frame 11, a second arc-shaped frame 12, an arc-shaped connecting rod 13, an arc-shaped plate 14, a cylindrical sleeve 15 and a fixed connecting plate 16, wherein the first arc-shaped frame 11 is arranged at the top of the base 1, the second arc-shaped frame 12 is arranged at one side, close to each other, of the first arc-shaped frames 11, the arc-shaped connecting rod 13 is arranged right above the base 1, the arc-shaped plate 14 is fixedly connected to the inner surface of the arc-shaped connecting rod 13, the cylindrical sleeve 15 is arranged right below the arc-shaped connecting rod 13, connecting strips are arranged at the front side and the rear side of the top of the base 1, the left end and the right end of each connecting strip are fixedly connected with the first arc-shaped frame 11, the cylindrical sleeve 15 is connected with the connecting strips through the fixed connecting plate 16, and the cylindrical sleeve 15 is fixed and can be connected with the first arc-shaped frame 11 through the connecting strips;
the arc plate 14 is connected with the arc frame two 12 through the arc connecting rod 13, the arc frame two 12, the arc connecting rod 13 and the top of the arc plate 14 are contacted with the bottom of the clamping seat 2, and the arc connecting rod 13 and the arc plate 14 can support the bottom of the clamping seat 2 very well and can uniformly share the pressure born by the clamping seat 2 due to the special shape setting.
The cylindrical sleeve 15 comprises a middle shaft rod 151, a fixed block 152 and a circular plate 153, wherein the middle shaft rod 151 is arranged in the cylindrical sleeve 15, the fixed block 152 is fixedly connected to the outer surface of the middle shaft rod 151, the circular plate 153 is rotatably connected to the left side and the right side of the inner surface of the cylindrical sleeve 15, and the pressure born by the triangular rod 154 can be transmitted to the fixed block 152 and the arc-shaped frame two 12 through the middle shaft rod 151, so that the mobile phone main board 3 can be driven to incline through the clamping seat 2;
the left end and the right end of the middle shaft rod 151 penetrate through the circular plate 153, the arc-shaped frame two 12 and the arc-shaped frame one 11 and extend to the outside, the middle shaft rod 151 is fixedly connected with the circular plate 153, the middle shaft rod 151 is rotatably connected inside the arc-shaped frame one 11, the middle shaft rod 151 is fixedly connected inside the arc-shaped frame two 12, and triangular rods 154 are fixedly connected at the left end and the right end of the outer surface of the middle shaft rod 151.
The fixed block 152 comprises a reinforcing plate 71, a triangular connecting plate 72, a push rod 73, an arc clamping block 74 and a circular plate 75, the shape of the fixed block 152 is triangular, the reinforcing plate 71 is fixedly connected to the outer surface of the fixed block 152, the fixed block 152 can be reinforced to have a small effect on connection with a center shaft rod 151 and the push rod 73 through the reinforcing plate 71 and the triangular connecting plate 72, the problem of slipping and breakage can be avoided, the triangular connecting plate 72 is fixedly connected to the left side and the right side of the fixed block 152, a circular opening is formed in the top of the reinforcing plate 71, the push rod 73 is fixedly connected to the inside of the circular opening, the arc clamping block 74 is arranged at one end of the push rod 73 far away from the fixed block 152, a circular groove is formed in the inside of the arc clamping block 74, the circular plate 75 is slidably connected to the inside of the circular groove, the center shaft rod 151 and the circular plate 153 are driven to rotate together by the stress influence of the fixed block 152 through the fixed block 152, the center shaft rod 154 is held by a worker, the arc clamping block 74 extending out of a part of the opening gradually moves towards the inside of the cylindrical sleeve 15 due to position change, the arc clamping block 74 moves downwards along the push rod 73, and the spring III is in a compressed state.
The top end of the ejector rod 73 is fixedly connected with a circular plate 75, the left end and the right end of the reinforcing plate 71 are fixedly connected with the side surfaces of the triangular connecting plates 72, the top of the circular plate 75 is fixedly connected with a spring III, and the top of the spring III is fixedly connected with the top of the inner wall of the circular groove;
the through hole is formed in the outer surface of the cylindrical sleeve 15, the inner surface of the through hole is in contact with the outer surface of the arc-shaped clamping block 74, when the arc-shaped clamping block 74 moves to a certain position, the arc-shaped clamping block can be clamped in a new through hole again under the influence of the three elastic forces of the spring, the effect of limiting the rotation angle of the clamping seat 2 is achieved, and the limiting effect on the clamping seat 2 can be optimized to the greatest extent by means of setting the triangular position of the arc-shaped clamping block 74.
Example 2
Distinguishing features from example 1;
referring to fig. 7-8, the present invention is a welding device for repairing a mobile phone motherboard, comprising:
the base 1 comprises a round disc 101, a stress support plate 102, a small round block 103, a rotating disc 104, a concave frame 105, a connecting rod 106 and a long round block 107, wherein the top of the base 1 is provided with a groove, the groove is round, the bottom of the inner wall of the groove is rotationally connected with a vertical rod, the round disc 101 is fixedly connected to the top of the vertical rod, the stress support plate 102 is fixedly connected to the outer surface of the round disc 101, the top of the stress support plate 102 is provided with a through hole, the through hole is round, the small round block 103 is fixedly connected to the inside of the through hole, the rotating disc 104 is fixedly connected to the tops of the round disc 101 and the stress support plate 102, the concave frame 105 is fixedly connected to the right middle shaft of the base 1, the connecting rod 106 is fixedly connected to the left side of the concave frame 105, the top of the connecting rod 106 is provided with a round hole II, the long round block 107 is fixedly connected to the inside of the round hole II, the round disc 101 and the stress support plate 102 at the bottom of the rotating disc 104 can rotate along with the rotating disc 104, and the pressure born by the rotating disc 104 can be shared and bear, and the pressure borne by the rotating disc 104 can be avoided, and the problem that the fracture occurs due to uneven stress of the rotating disc 104;
the right side at the top of the rotating disc 104 is provided with a circular socket, the circular socket and the insert block 63 are mutually matched, and the effect of fixing the position of the rotating disc 104 can be achieved by means of the insert block 63, and the top of the rotating disc 104 is fixedly connected with the stressed support plate 102 and the bottom of the connecting strip.
The top of the small round block 103 is fixedly connected with the top of the rotating disc 104, and the bottom of the small round block 103 is contacted with the bottom of the inner wall of the groove;
annular strips are fixedly connected to the bottom of the inner wall of the groove, the number of the annular strips is two, and the outer surfaces of the small round blocks 103 and the outer surfaces of the annular strips are in contact with each other.
The long round block 107 comprises a thin rod 61, a sliding plate 62, an inserting block 63 and a handle 64, the sliding plate 62 is slidingly connected inside the long round block 107, the thin rod 61 is fixedly connected to the top of the sliding plate 62, the top of the thin rod 61 penetrates through the long round block 107 and extends to the outside, the inserting block 63 is fixedly connected to the bottom of the sliding plate 62, the bottom of the inserting block 63 penetrates through the long round block 107 and extends to the outside, the handle 64 is fixedly connected to the front side and the rear side of the top of the thin rod 61, through the base 1, a worker hooks the handle 64 with fingers and lifts up, the thin rod 61 drives the sliding plate 62 to move upwards, then the inserting block 63 gradually contracts to the inside of the long round block 107, at the moment, the inserting block 63 is separated from a socket at the top of the rotating disc 104, then the worker can rotate the rotating disc 104 to a proper angle, the rotating disc 104 can drive the arc-shaped frame I11 and the arc-shaped frame II 12 to rotate together, and the mobile phone main board 3 positioned at the top of the card seat 2 naturally also rotates along with the long round block 107, so that the worker can have more operation space during welding and can be more convenient during welding work;
the top of the sliding plate 62 is fixedly connected with a spring IV, the top of the spring IV is fixedly connected with the top of the inner wall of the long round block 107, the spring IV is sleeved outside the thin rod 61, and the shape and the size of the inserting block 63 and the shape and the size of the round socket are mutually matched.
One specific application of this embodiment is: the staff places the mobile phone motherboard 3 at the top of the clamping seat 2, if the area of the mobile phone motherboard 3 is large, when the mobile phone motherboard is placed at the top of the clamping seat 2, the sliding plate 22 and the clamping plate 23 can move outwards, and then the effect of clamping the two sides of the mobile phone motherboard 3 is achieved by means of the elasticity of the first spring, through the cylindrical rod 21, the effect of limiting the position of the sliding plate 22 is achieved, the sliding plate 22 can only slide on the outer surface of the sliding plate 22, the problem that the sliding plate 22 and the clamping plate 23 incline due to uneven stress is avoided, the strip 28 positioned on the front side and the rear side can move outwards after being contacted with the mobile phone motherboard 3, the triangular plate 25 positioned in the cylindrical tube 24 continuously moves outwards under the influence of the square rod 26, the strip 28 achieves the effect of clamping the front side and the rear side of the mobile phone motherboard 3 by means of the elasticity of the second spring, the clamping seat 2 achieves the effect of clamping and fixing the position of the mobile phone motherboard 3, meanwhile the practical degree of the mobile phone motherboard 3 with different areas can be adapted, the staff can take out the welding gun 9 from the upper part of the fixing rod 8 after the mobile phone motherboard 3 is fixed, and then work is performed on the mobile phone motherboard 3;
the staff holds the triangular rod 154 and rotates in the direction to be adjusted, the middle shaft rod 151 and the circular plate 153 are stressed to drive the fixed block 152 to rotate together, a part of the arc clamping block 74 extending out of the through hole gradually moves towards the inside of the cylindrical sleeve 15 due to position change, the arc clamping block 74 moves downwards along the ejector rod 73, the third spring is in a compressed state, the second arc frame 12 drives the clamping seat 2 to rotate along with the middle shaft rod 151, and when the arc clamping block 74 moves to a certain position, the clamping seat 2 is clamped in a new through hole again under the influence of the three elastic forces of the third spring, so that the effect of limiting the rotation angle of the clamping seat 2 is achieved, and the limiting effect on the clamping seat 2 can be optimized to the greatest extent by means of setting the triangular position of the arc clamping block 74;
the staff lifts up after pointing the barre 64 with the finger, the thin pole 61 can drive slide 62 and reciprocate, then insert 63 can shrink gradually to inside long circle piece 107, insert 63 breaks away from with the socket at rolling disc 104 top this moment, then the staff can rotate rolling disc 104 to suitable angle on, can drive arc frame one 11 and arc frame two 12 together rotate when rolling disc 104 rotates, the cell-phone mainboard 3 that is located cassette 2 top also can follow it naturally, make the staff can possess more operating space when the welding, and also can be more convenient when carrying out welding work, circular dish 101 and atress extension board 102 that is located rolling disc 104 bottom all can follow rolling disc 104 and rotate, and can share and bear the pressure that rolling disc 104 received, avoided rolling disc 104 can appear the problem of fracture because atress inequality.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (1)
1. Welding set is used in mobile phone motherboard restoration, characterized in that includes:
the mobile phone comprises a base (1), a clamping seat (2) is arranged right above the base (1), the top of the clamping seat (2) is used for accommodating a mobile phone main board (3), a fixing strip (4) is fixedly connected to the front of the base (1), a glass baffle (5) is fixedly arranged at the top of the fixing strip (4), a vertical plate (6) is fixedly connected to the back of the base (1), a gas storage block (7) is fixedly connected to the upper end of the front of the vertical plate (6), a fixing rod (8) is fixedly connected to the front of the gas storage block (7), a cylinder groove is formed in the top of the fixing rod (8), and a welding gun (9) is arranged inside the cylinder groove;
the clamping seat (2) comprises a cylindrical rod (21), a sliding plate (22), clamping plates (23), cylindrical pipes (24), triangular plates (25), square rods (26), connecting blocks (27) and long strips (28), wherein square grooves are formed in the tops of the clamping seat (2), the cylindrical rod (21) is transversely and fixedly connected inside the square grooves, the sliding plates (22) are slidably connected to the outer surfaces of the cylindrical rod (21), the left side and the right side of a mobile phone main board (3) are in contact with the side surfaces of the sliding plates (22), the clamping plates (23) are fixedly connected to one side, far away from the mobile phone main board (3), of the sliding plates (22), the cylindrical pipes (24) are fixedly connected to the left side and the right side of the clamping seat (2), the triangular plates (25) are slidably connected inside the cylindrical pipes (24), the connecting blocks (27) are arranged on the front side and the rear side of the cylindrical pipes (24), the triangular plates (25) are connected with the connecting blocks (27) through the square rods (26), and the long strips (28) are arranged on the front side and the rear side of the sliding plates (22).
One side, close to each other, of the two clamping plates (23) is in contact with the left side and the right side of the mobile phone main board (3), a first spring is sleeved on the outer surface of the cylindrical rod (21), one end of the first spring is fixedly connected with the sliding plate (22), the other end of the first spring is fixedly connected with the inner wall of the square groove, and the front side and the rear side of the sliding plate (22) are in contact with the inner wall of the square groove;
a second spring is fixedly connected to one side, far away from the square rod (26), of the triangular plate (25);
the bottom of the clamping plate (23) is in contact with the top of the clamping seat (2), the left side and the right side of the clamping seat (2) are in contact with the side surfaces of the connecting block (27), the top of the connecting block (27) is fixedly connected with the bottom of the strip (28), and one side, close to each other, of the two strips (28) is in contact with the front side and the rear side of the mobile phone main board (3);
the base (1) comprises an arc-shaped frame I (11), an arc-shaped frame II (12), arc-shaped connecting rods (13), arc-shaped plates (14), cylindrical sleeves (15) and fixed connecting plates (16), wherein the arc-shaped frame I (11) is arranged at the top of the base (1), the arc-shaped frame II (12) is arranged at one side, close to each other, of the arc-shaped frame I (11), the arc-shaped connecting rods (13) are arranged right above the base (1), the arc-shaped plates (14) are fixedly connected to the inner surfaces of the arc-shaped connecting rods (13), the cylindrical sleeves (15) are arranged right below the arc-shaped connecting rods (13), connecting strips are arranged at the front side and the rear side of the top of the base (1), the left end and the right end of each connecting strip are fixedly connected with the arc-shaped frame I (11), and the cylindrical sleeves (15) are connected with the connecting strips through the fixed connecting plates (16);
the arc-shaped plate (14) is connected with the arc-shaped frame II (12) through the arc-shaped connecting rod (13), and the tops of the arc-shaped frame II (12), the arc-shaped connecting rod (13) and the arc-shaped plate (14) are in contact with the bottom of the clamping seat (2);
the cylindrical sleeve (15) comprises a middle shaft rod (151), a fixed block (152) and a circular plate (153), wherein the middle shaft rod (151) is arranged inside the cylindrical sleeve (15), the fixed block (152) is fixedly connected to the outer surface of the middle shaft rod (151), and the circular plate (153) is rotatably connected to the left side and the right side of the inner surface of the cylindrical sleeve (15);
the left end and the right end of the center shaft rod (151) penetrate through the circular plate (153), the arc-shaped frame II (12) and the arc-shaped frame I (11) and extend to the outside, the center shaft rod (151) is fixedly connected with the circular plate (153), the center shaft rod (151) is rotatably connected inside the arc-shaped frame I (11), the center shaft rod (151) is fixedly connected inside the arc-shaped frame II (12), and triangular rods (154) are fixedly connected at the left end and the right end of the outer surface of the center shaft rod (151);
the fixed block (152) comprises a reinforcing plate (71), a triangular connecting plate (72), a push rod (73), an arc clamping block (74) and a circular plate (75), wherein the shape of the fixed block (152) is triangular, the reinforcing plate (71) is fixedly connected to the outer surface of the fixed block (152), the triangular connecting plate (72) is fixedly connected to the left side and the right side of the fixed block (152), a circular opening I is formed in the top of the reinforcing plate (71), the push rod (73) is fixedly connected to the inside of the circular opening I, the arc clamping block (74) is arranged at one end of the push rod (73) far away from the fixed block (152), a circular groove is formed in the arc clamping block (74), and the circular plate (75) is slidably connected to the inside of the circular groove;
the top end of the ejector rod (73) is fixedly connected with a circular plate (75), the left end and the right end of the reinforcing plate (71) are fixedly connected with the side surfaces of the triangular connecting plates (72), the top of the circular plate (75) is fixedly connected with a spring III, and the top of the spring III is fixedly connected with the top of the inner wall of the circular groove;
the outer surface of the cylindrical sleeve (15) is provided with a through hole, and the inner surface of the through hole is in contact with the outer surface of the arc-shaped clamping block (74);
the base (1) comprises a round disc (101), a stress support plate (102), a small round block (103), a rotating disc (104), a concave frame (105), a connecting rod (106) and a long round block (107), wherein the top of the base (1) is provided with a groove, the groove is round, the bottom of the inner wall of the groove is rotationally connected with a vertical rod, the round disc (101) is fixedly connected to the top of the vertical rod, the stress support plate (102) is fixedly connected to the outer surface of the round disc (101), the top of the stress support plate (102) is provided with a through hole, the shape of the through hole is round, the small round block (103) is fixedly connected to the inside of the through hole, the rotating disc (104) is fixedly connected to the tops of the round disc (101) and the stress support plate (102), the concave frame (105) is fixedly connected to the right center shaft of the base (1), the connecting rod (106) is fixedly connected to the left side of the concave frame (105), the top of the connecting rod (106) is provided with a round hole II, and the long round block (107) is fixedly connected to the inside the round hole II;
a circular socket is formed in the right side of the top of the rotating disc (104), and the top of the rotating disc (104) is fixedly connected with the stress support plate (102) and the bottom of the connecting strip;
the top of the small round block (103) is fixedly connected with the top of the rotating disc (104), and the bottom of the small round block (103) is contacted with the bottom of the inner wall of the groove;
the bottom of the inner wall of the groove is fixedly connected with annular strips, the number of the annular strips is two, and the outer surfaces of the small round blocks (103) are in contact with the outer surfaces of the annular strips;
the long round block (107) comprises a thin rod (61), a sliding plate (62), an inserting block (63) and a handle (64), wherein the sliding plate (62) is slidably connected inside the long round block (107), the thin rod (61) is fixedly connected to the top of the sliding plate (62), the top of the thin rod (61) penetrates through the long round block (107) and extends to the outside, the inserting block (63) is fixedly connected to the bottom of the sliding plate (62), the bottom of the inserting block (63) penetrates through the long round block (107) and extends to the outside, and the handle (64) is fixedly connected to the front side and the rear side of the top of the thin rod (61);
the top of the sliding plate (62) is fixedly connected with a spring IV, the top of the spring IV is fixedly connected with the top of the inner wall of the long round block (107), the spring IV is sleeved outside the thin rod (61), and the shape and the size of the inserting block (63) are mutually matched with those of the round socket;
staff holds triangular pole (154) backward and carries out the rotation to the direction that needs to adjust, and axis pole (151) and plectane (153) atress influence can drive fixed block (152) and rotate together, stretches out arc fixture block (74) of opening part because the change of position can gradually to cylinder sleeve (15) inside removal, and arc fixture block (74) can be along ejector pin (73) downwardly moving, and under the state that the spring is in compressed at this moment, arc frame two (12) can drive cassette (2) and follow well axostylus axostyle (151) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211236318.0A CN115464231B (en) | 2022-10-10 | 2022-10-10 | Welding device for repairing mobile phone motherboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211236318.0A CN115464231B (en) | 2022-10-10 | 2022-10-10 | Welding device for repairing mobile phone motherboard |
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| Publication Number | Publication Date |
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| CN115464231A CN115464231A (en) | 2022-12-13 |
| CN115464231B true CN115464231B (en) | 2024-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211236318.0A Active CN115464231B (en) | 2022-10-10 | 2022-10-10 | Welding device for repairing mobile phone motherboard |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200270472Y1 (en) * | 2002-01-04 | 2002-04-06 | 정경수 | Circuit board fastening device |
| KR20120076296A (en) * | 2010-12-29 | 2012-07-09 | 주식회사 칸세라 | Jig for ceramic filter joining |
| CN107838520A (en) * | 2017-11-29 | 2018-03-27 | 四川珩必鑫电子科技有限公司 | A kind of wiring board jig |
| CN209288596U (en) * | 2018-11-13 | 2019-08-23 | 钜成新能源（响水）有限公司 | A kind of battery core welder of accurate positioning and good clamping effect |
| CN212443933U (en) * | 2020-06-11 | 2021-02-02 | 江门市城鑫电子有限公司 | Welding frame is used in circuit board production |
| CN112770532A (en) * | 2020-12-30 | 2021-05-07 | 合肥坤雄智能制造有限公司 | Chip welding device for PCB (printed Circuit Board) and circuit board preparation process |
| CN213163544U (en) * | 2020-07-24 | 2021-05-11 | 心扬(武汉)智能科技有限公司 | Tool base that can convenient angle regulation |
| CN113783522A (en) * | 2021-11-12 | 2021-12-10 | 山东隽宇电子科技有限公司 | Solar photovoltaic photo-thermal comprehensive utilization device |
| CN216370564U (en) * | 2021-07-07 | 2022-04-26 | 上海启捷电子设备有限公司 | Test workbench for PLC software development |
| CN114793396A (en) * | 2022-05-24 | 2022-07-26 | 南通安翌顺科技有限公司 | Solar LED street lamp circuit board welding production equipment |
-
2022
- 2022-10-10 CN CN202211236318.0A patent/CN115464231B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200270472Y1 (en) * | 2002-01-04 | 2002-04-06 | 정경수 | Circuit board fastening device |
| KR20120076296A (en) * | 2010-12-29 | 2012-07-09 | 주식회사 칸세라 | Jig for ceramic filter joining |
| CN107838520A (en) * | 2017-11-29 | 2018-03-27 | 四川珩必鑫电子科技有限公司 | A kind of wiring board jig |
| CN209288596U (en) * | 2018-11-13 | 2019-08-23 | 钜成新能源（响水）有限公司 | A kind of battery core welder of accurate positioning and good clamping effect |
| CN212443933U (en) * | 2020-06-11 | 2021-02-02 | 江门市城鑫电子有限公司 | Welding frame is used in circuit board production |
| CN213163544U (en) * | 2020-07-24 | 2021-05-11 | 心扬(武汉)智能科技有限公司 | Tool base that can convenient angle regulation |
| CN112770532A (en) * | 2020-12-30 | 2021-05-07 | 合肥坤雄智能制造有限公司 | Chip welding device for PCB (printed Circuit Board) and circuit board preparation process |
| CN216370564U (en) * | 2021-07-07 | 2022-04-26 | 上海启捷电子设备有限公司 | Test workbench for PLC software development |
| CN113783522A (en) * | 2021-11-12 | 2021-12-10 | 山东隽宇电子科技有限公司 | Solar photovoltaic photo-thermal comprehensive utilization device |
| CN114793396A (en) * | 2022-05-24 | 2022-07-26 | 南通安翌顺科技有限公司 | Solar LED street lamp circuit board welding production equipment |
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|---|---|
| CN115464231A (en) | 2022-12-13 |
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