CN111246678B

CN111246678B - Circuit board tin soldering fixing device and method for electronic information technology

Info

Publication number: CN111246678B
Application number: CN202010045238.1A
Authority: CN
Inventors: 刘亚萍
Original assignee: Yuhuan Moheng Electromechanical Technology Co Ltd
Current assignee: Yuhuan Moheng Electromechanical Technology Co., Ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2021-03-23
Anticipated expiration: 2040-01-16
Also published as: CN111246678A

Abstract

The invention discloses a circuit board tin soldering fixing device for electronic information technology and a fixing method, the device comprises a base, a knob and a first sliding column, wherein the top of the base is fixedly connected with two side shells which are symmetrically distributed by taking the central point of the base as a symmetrical center, the center of the top of the knob is fixedly connected with a driving wheel through a connecting rod, one end of the first sliding column, which is far away from the side shells, is rotatably connected with a rotating mechanism, one side of the rotating mechanism, which is far away from a connecting block, is fixedly connected with the connecting block, one side of the connecting block is provided with a second groove, and the top of the connecting block is rotatably connected with a rotating rod; the screw rod is rotated through the knob, the screw rod drives the sliding block and the first sliding column to move up and down, so that the connecting block and the clamping plate can move up and down, the height of the circuit board clamped by the clamping plate is controlled, the pulling plate is pulled, the rotating block can rotate freely, the clamping plate and the circuit board are driven to rotate, the circuit board can face a worker at any angle, the worker can conveniently conduct tin soldering, and the operation is simple.

Description

Circuit board tin soldering fixing device and method for electronic information technology

Technical Field

The invention relates to the technical field of circuit board soldering, in particular to a circuit board soldering fixing device and a circuit board soldering fixing method for electronic information technology.

Background

The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The Printed Circuit Board may be referred to as a Printed Circuit Board or a Printed Circuit Board, and the english name (Printed Circuit Board) PCB, (Flexible Printed Circuit Board) FPC (FPC Circuit Board is also referred to as a Flexible Circuit Board) FPC which is made of polyimide or polyester film as a base material has high reliability and excellent Flexible Printed Circuit Board, has the characteristics of high wiring density, light weight, thin thickness and good bending property), and Flexible and rigid combination Board (Flexible and rigid combination Board) FPC and PCB, and the birth and development of the new product of the Flexible and rigid combination Board is promoted. Therefore, the flexible-rigid combined board is a circuit board with FPC (flexible printed circuit) and PCB (printed circuit board) characteristics formed by combining a flexible circuit board and a rigid circuit board according to related process requirements through processes such as pressing and the like, and the circuit board can also be divided into a single-layer circuit board and a double-layer circuit board.

At present, when general workers repair and solder the mobile phone circuit board, the working environment is simple, the circuit board is often placed on a desktop for operation, the circuit board is very inconvenient to solder, and the circuit board is easy to damage. Therefore, a device and a method for fixing a circuit board for electronic information technology by soldering are provided.

Disclosure of Invention

The present invention is directed to a device and a method for fixing a circuit board for electronic information technology by soldering, which solve the problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a circuit board soldering fixing device for electronic information technique, includes base, knob and first traveller, its characterized in that: the top of the base is fixedly connected with two side casings which are symmetrically distributed by taking the central point of the base as a symmetrical center, the top center of the knob is fixedly connected with a driving wheel through a connecting rod, one end of the first sliding column, far away from the side casings, is rotatably connected with a rotating mechanism, one side of the rotating mechanism, far away from the connecting block, is fixedly connected with a connecting block, one side of the connecting block is provided with a second groove, the top of the connecting block is rotatably connected with a rotating rod, the bottom end of the rotating rod penetrates through the connecting block and extends into the second groove, the bottom end of the rotating rod is welded with a driving gear, the driving gear is meshed with a driven gear, one side of the driven gear is welded with a rotating shaft, the inside of the connecting block is provided with a fourth groove, one end of the rotating shaft, far away from the driven gear, penetrates through the connecting block and extends, the top parts of the driving wheel and the driven wheel are fixedly connected with screw rods, the outer side wall of each screw rod is welded with a bearing, the outer ring of each bearing is welded at the bottom of the corresponding base, the top end of each base sequentially penetrates through the corresponding base and the corresponding side shell and extends to the inside of the corresponding side shell, the outer side wall of each screw rod is connected with a sliding block through external threads and threads, the sliding block is connected to the inside of the corresponding side shell in a sliding mode, a first sliding column is welded at one side of each sliding block, a first sliding chute is formed in one side of each side shell, which is close to the corresponding first sliding column, one end of each first sliding column, which is close to the corresponding sliding block, is connected to the inside of the corresponding first sliding chute in a sliding mode, each rotating mechanism comprises an anti-sliding sleeve, a pull plate, a first spring, a first groove, a sliding plate, a through the corresponding through block, a rotating block, the utility model discloses a slide plate, including limiting plate, first recess, first spring housing, arm-tie, slide plate, the through-hole that the quantity is eighteen and is the annular distribution for the central point of limiting plate is the centre of a circle, first recess has been seted up to the inside of rotatory piece, the inside sliding connection of first recess has first spring, the lateral wall of arm-tie is located to first spring housing, the lateral wall welding of arm-tie has the slide, the one end of arm-tie runs through the inside that rotatory piece extended to the through-hole, the pot head that the through-hole was kept away from to.

As further preferable in the present technical solution: the lateral wall welding of pivot has the diamond plate, even the inside of piece is seted up quantity and is two the third recess that uses even the central point of piece as the symmetry central symmetry, the fourth recess has been seted up to the inside of third recess, the inside of third recess is provided with the second spring, the one end welding of second spring has the fixed block, the fixed block is close to the one end welding of pivot and has even the board, even the board is kept away from the one end rotation of fixed block and is connected in the one end of diamond plate.

As further preferable in the present technical solution: the second spout has been seted up to the inside of third recess, the inside sliding connection of second spout has the second traveller, the one end and the fixed block fixed connection of second traveller, the one end welding that the fixed block was kept away from to the second traveller has splint, the welding of one side of splint has the fixed column, one side that splint are close to the fixed column bonds there is the cystosepiment.

As further preferable in the present technical solution: the top end of the rotating rod is welded with a rotating disc.

A method for fixing the circuit board for electronic information technology by soldering comprises the following steps:

step one, rotating a turntable to drive a rotating rod and a driving gear to rotate, driving a driven gear and a rotating shaft to rotate, extruding a fixed block through a connecting plate, and driving a second sliding column and a clamping plate to move by moving the fixed block;

secondly, when the clamping plates are opened, the circuit board is placed between the clamping plates, the rotary table is loosened, the fixing blocks rebound under the action of the second springs, the clamping plates clamp the circuit board, the fixing posts are clamped and sleeved inside the fixing holes in the surface of the circuit board, the foam board protects the circuit board, and the rotary knob drives the screw rod to rotate;

thirdly, due to the arrangement of the external threads, the sliding block moves up and down, so that the first sliding column, the rotating mechanism and the connecting block are driven to move up and down, the clamping plate and the circuit board are moved up and down to be adjusted to a proper height, the pulling plate is pulled, one end of the pulling plate is separated from the inside of the through hole, the rotating block is rotated, and the circuit board is adjusted to a proper angle;

and step four, loosening the pulling plate, driving the pulling plate and the sliding plate to rebound under the action of the first spring, and clamping one end of the pulling plate in the through hole in a clamping mode, so that the rotating block is fixed, and the circuit board can face workers at any angle.

Compared with the prior art, the invention has the beneficial effects that: the screw rod is rotated through the knob, the screw rod drives the sliding block and the first sliding column to move up and down, so that the connecting block and the clamping plate can move up and down, the height of the circuit board clamped by the clamping plate is controlled, the pulling plate is pulled, the rotating block can rotate freely, the clamping plate and the circuit board are driven to rotate, the circuit board can face a worker at any angle, the worker can conveniently conduct tin soldering, and the operation is simple.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a block of the present invention;

fig. 3 is a schematic structural diagram of the rotating shaft of the present invention.

In the figure: 1. a side casing; 2. a base; 3. a slider; 4. a first chute; 5. a first traveler; 6. a rotation mechanism; 7. connecting blocks; 8. a screw rod; 9. a bearing; 10. a driving wheel; 11. a knob; 12. a driven wheel; 61. an anti-slip sleeve; 62. pulling a plate; 63. a first spring; 64. a first groove; 65. a slide plate; 66. a through hole; 67. rotating the block; 68. a limiting plate; 69. a rotating tank; 71. a second groove; 72. a driving gear; 73. a driven gear; 74. a rotating shaft; 75. a rotating rod; 76. a turntable; 77. a third groove; 78. a second spring; 79. a fixed block; 80. connecting plates; 81. a fourth groove; 82. a splint; 83. a foam board; 84. fixing a column; 85. a diamond plate; 86. a second strut; 87. a second runner.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides a technical solution: a circuit board tin soldering fixing device for electronic information technology comprises a base 2, a knob 11 and a first sliding column 5, wherein the top of the base 2 is fixedly connected with two side shells 1 which are symmetrically distributed by taking the central point of the base 2 as a symmetrical center, the top center of the knob 11 is fixedly connected with a driving wheel 10 through a connecting rod, one end, far away from the side shells 1, of the first sliding column 5 is rotatably connected with a rotating mechanism 6, one side, far away from a connecting block 7, of the rotating mechanism 6 is fixedly connected with the connecting block 7, one side of the connecting block 7 is provided with a second groove 71, the top of the connecting block 7 is rotatably connected with a rotating rod 75, the bottom end of the rotating rod 75 penetrates through the connecting block 7 and extends to the inside of the second groove 71, the bottom end of the rotating rod 75 is welded with a driving gear 72, the driving gear 72 is connected with a driven gear 73 in a meshing manner, one side of the driven gear 73 is welded with a rotating shaft 74, the inside of the connecting block 7 is, the outer side wall of the driving wheel 10 is connected with a driven wheel 12 through belt transmission, the tops of the driving wheel 10 and the driven wheel 12 are fixedly connected with a screw rod 8, the outer side wall of the screw rod 8 is welded with a bearing 9, the outer ring of the bearing 9 is welded at the bottom of the base 2, the top end of the base 2 sequentially penetrates through the base 2 and the side shell 1 and extends to the inside of the side shell 1, the outer side wall of the screw rod 8 is connected with a sliding block 3 through external threads and threads, the sliding block 3 is connected with the inside of the side shell 1 in a sliding manner, one side of the sliding block 3 is welded with a first sliding column 5, one side of the side shell 1, which is close to the first sliding column 5, is provided with a first sliding groove 4, one end of the first sliding column 5, which is close to the sliding block 3, is connected with the inside of the first sliding groove 4 in a sliding manner, the rotating mechanism 6 comprises an anti-, the one end of first traveller 5 runs through the inside that rotatory piece 67 extends to swivelling chute 69, the one end welding of first traveller 5 has limiting plate 68, one side of limiting plate 68 is seted up quantity and is eighteen the through-hole 66 that uses the central point of limiting plate 68 to be the ring-type distribution as the centre of a circle, first recess 64 has been seted up to the inside of rotatory piece 67, the inside sliding connection of first recess 64 has first spring 63, the lateral wall of arm-tie 62 is located to first spring 63 cover, the welding of the lateral wall of arm-tie 62 has slide 65, the one end of arm-tie 62 runs through the inside that rotatory piece 67 extends to through-hole 66, the pot head that through-hole 66 was kept away from to arm-tie 62 is.

In this embodiment, specifically: the outer side wall welding of pivot 74 has diamond plate 85, even the inside of 7 is seted up quantity and is two the third recess 77 that uses even the central point of 7 as the symmetry center symmetry, fourth recess 81 has been seted up to the inside of third recess 77, the inside of third recess 77 is provided with second spring 78, the one end welding of second spring 78 has fixed block 79, fixed block 79 has even board 80 near the one end welding of pivot 74, even the one end rotation of keeping away from fixed block 79 of board 80 connects in diamond plate 85's one end.

In this embodiment, specifically: second spout 87 has been seted up to the inside of third recess 77, and the inside sliding connection of second spout 87 has second traveller 86, and the one end and the fixed block 79 fixed connection of second traveller 86, the one end welding that the fixed block 79 was kept away from to second traveller 86 has splint 82, and the welding of one side of splint 82 has fixed column 84, and splint 82 is close to the one side bonding of fixed column 84 has cystosepiment 83.

In this embodiment, specifically: a rotary plate 76 is welded to the top end of the rotary rod 75.

Application example 2

step one, rotating the turntable 76 to drive the rotating rod 75 and the driving gear 72 to rotate, driving the driven gear 73 and the rotating shaft 74 to rotate, extruding the fixed block 79 through the connecting plate 80, and driving the second sliding column 86 and the clamping plate 82 to move by the movement of the fixed block 79;

step two, when the clamping plates 82 are opened, the circuit board is placed between the clamping plates 82, the rotating disc 76 is loosened, the fixing blocks 79 rebound under the action of the second springs 78, the circuit board is clamped by the clamping plates 82, the fixing columns 84 are clamped in the fixing holes in the surface of the circuit board in a clamping mode, the foam board 83 protects the circuit board, and the knob 11 is rotated to drive the screw rod 8 to rotate;

thirdly, due to the arrangement of the external threads, the sliding block 3 moves up and down, so that the first sliding column 5, the rotating mechanism 6 and the connecting block 7 are driven to move up and down, the clamping plate 82 and the circuit board move up and down, the proper height is adjusted, the pulling plate 62 is pulled, one end of the pulling plate 62 is separated from the inside of the through hole 66, the rotating block 67 is rotated, and the circuit board is adjusted to a proper angle;

and step four, loosening the pulling plate 62, driving the pulling plate 62 and the sliding plate 65 to rebound under the action of the first spring 63, and clamping one end of the pulling plate 62 in the through hole 66, so that the rotating block 67 is fixed, and the circuit board can face workers at any angle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circuit board soldering fixing device for electronic information technique, includes base (2), knob (11) and first traveller (5), its characterized in that: the top of the base (2) is fixedly connected with two side casings (1) which are symmetrically distributed by taking the central point of the base (2) as a symmetrical center, the top center of the knob (11) is fixedly connected with a driving wheel (10) through a connecting rod, one end, far away from the side casing (1), of the first sliding column (5) is rotatably connected with a rotating mechanism (6), one side, far away from the connecting block (7), of the rotating mechanism (6) is fixedly connected with the connecting block (7), one side of the connecting block (7) is provided with a second groove (71), the top of the connecting block (7) is rotatably connected with a rotating rod (75), the bottom end of the rotating rod (75) penetrates through the connecting block (7) and extends to the inside of the second groove (71), the bottom end of the rotating rod (75) is welded with a driving gear (72), the driving gear (72) is engaged with a driven gear (73), and one side of the driven gear (73) is, a fourth groove (81) is formed in the connecting block (7), one end, far away from the driven gear (73), of the rotating shaft (74) penetrates through the connecting block (7) and extends to the inside of the fourth groove (81), the outer side wall of the driving wheel (10) is connected with the driven wheel (12) through belt transmission, lead screws (8) are fixedly connected to the tops of the driving wheel (10) and the driven wheel (12), bearings (9) are welded to the outer side wall of each lead screw (8), the outer ring of each bearing (9) is welded to the bottom of the base (2), the top end of the base (2) penetrates through the base (2) and the side shell (1) in sequence and extends to the inside of the side shell (1), the outer side wall of each lead screw (8) is connected with a sliding block (3) through external threads, each sliding block (3) is connected to the inside of the side shell (1) in a sliding mode, and a first sliding column (, one side of the side shell (1) close to the first sliding column (5) is provided with a first sliding groove (4), one end of the first sliding column (5) close to the sliding block (3) is connected to the inside of the first sliding groove (4) in a sliding mode, the rotating mechanism (6) comprises an anti-skidding sleeve (61), a pulling plate (62), a first spring (63), a first groove (64), a sliding plate (65), a through hole (66), a rotating block (67), a limiting plate (68) and a rotating groove (69), the rotating groove (69) is provided with the inside of the rotating block (67), one end of the first sliding column (5) penetrates through the rotating block (67) and extends to the inside of the rotating groove (69), the limiting plate (68) is welded at one end of the first sliding column (5), and eighteen through holes (66) which are annularly distributed by taking the central point of the limiting plate (68) as the circle center are arranged at one side of the limiting plate (68), first recess (64) have been seted up to the inside of rotatory piece (67 the inside sliding connection of first recess (64) has first spring (63), the lateral wall of arm-tie (62) is located to first spring (63) cover, the lateral wall welding of arm-tie (62) has slide (65), the inside that rotatory piece (67) extended to through-hole (66) is run through to the one end of arm-tie (62), the pot head that through-hole (66) were kept away from in arm-tie (62) is equipped with antiskid cover (61).

2. The apparatus of claim 1, wherein: the outer wall welding of pivot (74) has diamond plate (85), even the inside of piece (7) is seted up quantity and is two with the central point of even piece (7) for third recess (77) of symmetry central symmetry, fourth recess (81) have been seted up to the inside of third recess (77), the inside of third recess (77) is provided with second spring (78), the one end welding of second spring (78) has fixed block (79), the one end welding that fixed block (79) are close to pivot (74) has even board (80), even board (80) keep away from the one end rotation of fixed block (79) and connect in the one end of diamond plate (85).

3. The apparatus of claim 2, wherein: second spout (87) have been seted up to the inside of third recess (77), the inside sliding connection of second spout (87) has second traveller (86), the one end and fixed block (79) fixed connection of second traveller (86), the one end welding that fixed block (79) were kept away from in second traveller (86) has splint (82), one side welding of splint (82) has fixed column (84), one side bonding that splint (82) are close to fixed column (84) has cystosepiment (83).

4. The apparatus of claim 1, wherein: the top end of the rotating rod (75) is welded with a rotating disc (76).

5. A method for fixing the circuit board for electronic information technology by soldering is characterized by comprising the following steps: