CN217727428U

CN217727428U - Electronic component welding device for printed circuit board

Info

Publication number: CN217727428U
Application number: CN202221500728.7U
Authority: CN
Inventors: 舒本祥
Original assignee: Wuhan Pep Technologies Co ltd
Current assignee: Wuhan Pep Technologies Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-11-04
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses an electronic component welding set for printed circuit board belongs to printed circuit board technical field, and it includes the casing, be provided with transport mechanism in the casing, transport mechanism's left surface is provided with actuating mechanism, transport mechanism's surface is provided with a plurality of fixed plate. This electronic component welding set for printed circuit board, through setting up the voussoir, the extrusion groove, the slide bar, spring and splint, control actuating mechanism work, when the voussoir corresponding with the circuit board moves under heating device, splint and circuit board contact and then fix the surface at transport mechanism with the circuit board, when circuit board and voussoir shift out from heating device's below, two splint all break away from with the circuit board under the effect of spring force, the device is fixing and removing fixedly the circuit board in the circuit board data send process automatically, and the operation is simple, make that the staff can be convenient use the device.

Description

Electronic component welding device for printed circuit board

Technical Field

The utility model belongs to the technical field of printed circuit board, specifically be an electronic component welding set for printed circuit board.

Background

The reflow soldering technology is not unknown in the field of electronic manufacturing, components on various board cards used in computers are all soldered on a circuit board through the process, a heating circuit is arranged in the equipment, air or nitrogen is heated to a high enough temperature and then blown to the circuit board on which the components are stuck, and solder on two sides of the components is melted and then bonded with a mainboard.

When the existing circuit board is subjected to reflow soldering, a worker needs to use a plurality of fixing mechanisms to fix the circuit board, so that the operation is troublesome, and after the circuit board is soldered, the worker is inconvenient to take the soldered circuit board off a conveying mechanism, so that the electronic component soldering device for the printed circuit board, which is convenient to fix and disassemble, is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides an electronic component welding set for printed circuit board has solved present circuit board when carrying out reflow soldering, and the staff need use a plurality of fixed establishment to fix the circuit board, not only troublesome poeration, and this circuit board welding accomplishes the back, and the inconvenient circuit board after will welding of staff takes off the problem from transport mechanism.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electronic component welding set for printed circuit board, includes the casing, be provided with transport mechanism in the casing, transport mechanism's left surface is provided with actuating mechanism, transport mechanism's surface is provided with a plurality of fixed plate, be provided with slide mechanism in the fixed plate, slide mechanism's left surface is provided with the voussoir.

The right flank of slide mechanism is provided with splint, slide mechanism's surface is provided with the spring, the lower surface and the upper surface overlap joint of transport mechanism of splint, the extrusion groove has all been seted up to shells inner wall's the left and right sides face, the upper surface and heating device's lower fixed surface of casing are connected.

As a further aspect of the present invention: the front of the driving mechanism is fixedly connected with a fixing frame, and the right side face of the fixing frame is fixedly connected with the left side face of the shell.

As a further aspect of the present invention: the output shaft of the driving mechanism is in transmission connection with the rotating rod through a belt, the outer surface of the rotating rod is provided with two bearings, the bearings are connected to the front of the rotating rod in the left side face of the shell, the bearings are connected to the rear of the rotating rod, and the bearings are connected to the right side face of the fixed box.

As a further aspect of the present invention: the left one end of dwang is provided with the flabellum, the left side joint of fixed case has the dust screen, the right side joint of fixed case has the pipe, the pipe joint is in heating panel and casing.

As a further aspect of the present invention: slide mechanism includes the sliding sleeve, the sliding sleeve joint is at the left surface of fixed plate, sliding connection has the slide bar in the sliding sleeve, the left surface of slide bar and the right flank fixed connection of voussoir, the right flank of slide bar and the left surface fixed connection of splint, the both ends of spring are respectively with splint and the one side fixed connection that the fixed plate is close to mutually.

As a further aspect of the present invention: the lower surface of heating panel and shells inner wall's lower surface fixed connection, a plurality of through-hole has been seted up to the upper surface of heating panel.

As a further aspect of the present invention: the fixed box is communicated with the heat dissipation plate through a guide pipe, the heat dissipation plate is communicated with the through hole, and the position of the through hole corresponds to the position of the conveying mechanism.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this electronic component welding set for printed circuit board, through setting up transport mechanism, the voussoir, the extrusion groove, the slide bar, spring and splint, place the upper surface in transport mechanism the place ahead with the circuit board, control actuating mechanism work, when the voussoir corresponding with the circuit board moves under heating device, two corresponding voussoirs drive splint and circuit board contact and then fix the surface at transport mechanism with the circuit board through the slide bar under the effect of two extrusion grooves, the spring contracts, when circuit board and voussoir shift out from heating device's below, two splint all break away from with the circuit board under the effect of spring force, make the circuit board completion dismantlement of welding completion, the device is fixing and removing fixedly the circuit board in circuit board data send process automatically, and is easy to operate, make that the staff can be convenient use the device.

2. This electronic component welding set for printed circuit board, through setting up actuating mechanism, the belt, the dwang, the flabellum, the pipe, heating panel and through-hole, when control actuating mechanism during operation, actuating mechanism passes through the belt and the dwang drives the flabellum rotates, the air current that pivoted flabellum and dust screen mutually supported the production blows in transport mechanism's end from a plurality of through-hole through pipe and heating panel, transport mechanism end is carried out the circuit board that the welding was accomplished and can be quick and is cooled off, make the staff difficult circuit board scald by the welding completion.

3. This electronic component welding set for printed circuit board, through setting up sliding sleeve and slide bar, because of sliding connection has the slide bar in the sliding sleeve, the sliding sleeve can carry on spacingly to the slide bar for the slide bar can not take place to rock when the motion, and the voussoir and the splint of being connected with the slide bar can be along the steady motion that carries on of the axial direction of slide bar.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the rear view of the housing of the present invention;

fig. 3 is a schematic view of a three-dimensional section structure of the rear view of the shell of the present invention;

fig. 4 is an enlarged schematic structural view at a position a of the present invention;

in the figure: the device comprises a shell 1, a conveying mechanism 2, a driving mechanism 3, a fixing frame 4, a fixing plate 5, a sliding mechanism 6, a sliding sleeve 61, a sliding rod 62, a wedge block 7, a clamping plate 8, a spring 9, an extrusion groove 10, a heating device 11, a belt 12, a rotating rod 13, a bearing 14, fan blades 15, a fixing box 16, a dust screen 17, a conduit 18, a heat dissipation plate 19 and a through hole 20.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides an electronic component welding set for printed circuit board, includes casing 1, be provided with transport mechanism 2 in the casing 1, transport mechanism 2's left surface is provided with actuating mechanism 3, transport mechanism 2's surface is provided with a plurality of fixed plate 5, is provided with slide mechanism 6 in the fixed plate 5, and slide mechanism 6's left surface is provided with voussoir 7, and through setting up voussoir 7, when voussoir 7 and the inclined plane contact of extrusion groove 10, extrusion groove 10 extrudees voussoir 7 and moves along the axial direction of sliding sleeve 61.

Slide mechanism 6's right flank is provided with splint 8, through setting up splint 8, because of the lower surface of splint 8 and transport mechanism 2's upper surface overlap joint, transport mechanism 2 can carry on spacingly to splint 8, make splint 8 can not drive slide bar 62 and take place to rotate in sliding sleeve 61 when the motion, slide mechanism 6's surface is provided with spring 9, splint 8's lower surface and transport mechanism 2's upper surface overlap joint, extrusion groove 10 has all been seted up to the left and right sides face of casing 1 inner wall, casing 1's upper surface and heating device 11's lower fixed surface are connected.

Specifically, as shown in fig. 2, the sliding mechanism 6 includes a sliding sleeve 61, the sliding sleeve 61 is connected to the left side surface of the fixing plate 5 in a clamping manner, a sliding rod 62 is slidably connected to the sliding sleeve 61, the left side surface of the sliding rod 62 is fixedly connected to the right side surface of the wedge 7, the right side surface of the sliding rod 62 is fixedly connected to the left side surface of the clamping plate 8, two ends of the spring 9 are fixedly connected to one surfaces of the clamping plate 8 and the fixing plate 5 which are close to each other respectively, through the spring 9, when the circuit board and the wedge 7 are moved out from the lower side of the heating device 11, the two clamping plates 8 all drive the wedge 7 to move into the extrusion groove 10 through the sliding rod 62 under the elastic force of the spring 9.

Specifically, as shown in fig. 3 and 4, a fixing frame 4 is fixedly connected to the front of the driving mechanism 3, the right side of the fixing frame 4 is fixedly connected to the left side of the housing 1, the fixing frame 4 is arranged, the driving mechanism 3 can be fixed to the back of the housing 1 by the fixing frame 4 due to the connection of the fixing frame 4 to the housing 1 and the driving mechanism 3, the output shaft of the driving mechanism 3 is in transmission connection with a rotating rod 13 through a belt 12, two bearings 14 are arranged on the outer surface of the rotating rod 13, the front bearing 14 is connected to the left side of the housing 1 in a clamping manner, the rear bearing 14 is connected to the right side of the fixed box 16 in a clamping manner, a fan blade 15 is arranged at one end of the left side of the rotating rod 13, a dust screen 17 is connected to the back of the fixed box 16 in a clamping manner, and by the arrangement of the dust screen 17, the dust screen 17 can block dust in the air entering the fixed box 16, the front joint of fixed case 16 has pipe 18, pipe 18 joint is in heating panel 19 and casing 1, through setting up pipe 18, because of the front of pipe 18 joint at fixed case 16, and pipe 18 joint is in casing 1, pipe 18 can fix fixed case 16 at the rear of casing 1, the lower surface of heating panel 19 is connected with the lower fixed surface of casing 1 inner wall, a plurality of through-hole 20 has been seted up to the upper surface of heating panel 19, fixed case 16 is linked together with heating panel 19 through pipe 18, heating panel 19 is linked together with through-hole 20, through setting up heating panel 19, because of a plurality of through-hole 20 has been seted up to the upper surface of heating panel 19, the injection area of heating panel 19 air current has been increased, the position of through-hole 20 corresponds with transport mechanism 2's position.

The utility model discloses a theory of operation does:

s1, when a circuit board needs to be welded, a worker places the circuit board on the upper surface in front of a conveying mechanism 2, controls a driving mechanism 3 to work, drives the conveying mechanism 2 to rotate by the driving mechanism 3, and drives the circuit board and a clamping plate 8 corresponding to the circuit board to move backwards by the rotating conveying mechanism 2;

s2, when the wedge blocks 7 corresponding to the circuit board move to the position right below the heating device 11, the wedge blocks 7 are in contact with the front surfaces of the inner walls of the extrusion grooves 10, the two corresponding wedge blocks 7 are close to each other under the action of the two extrusion grooves 10, the two wedge blocks 7 close to each other drive the clamping plates 8 to close to each other through the sliding rods 62, and the springs 9 sleeved on the outer surfaces of the sliding rods 62 extend;

s3, finally, the clamping plates 8 which are close to each other are in contact with the circuit board and then fix the circuit board on the surface of the conveying mechanism 2, when the circuit board and the wedge block 7 are moved out from the lower part of the heating device 11, the two clamping plates 8 are far away from each other under the action of the elastic force of the spring 9, and the clamping plates 8 which are far away from each other are separated from the circuit board, so that the circuit board which is welded is disassembled.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An electronic component soldering apparatus for a printed wiring board, comprising a housing (1), characterized in that: a conveying mechanism (2) is arranged in the shell (1), a driving mechanism (3) is arranged on the left side face of the conveying mechanism (2), a plurality of fixing plates (5) are arranged on the outer surface of the conveying mechanism (2), a sliding mechanism (6) is arranged in each fixing plate (5), and a wedge block (7) is arranged on the left side face of each sliding mechanism (6);

the right flank of slide mechanism (6) is provided with splint (8), the surface of slide mechanism (6) is provided with spring (9), the lower surface of splint (8) and the upper surface overlap joint of transport mechanism (2), extrusion groove (10) have all been seted up to the left and right sides face of casing (1) inner wall, the upper surface of casing (1) and the lower fixed surface of heating device (11) are connected.

2. An electronic component soldering apparatus for a printed wiring board according to claim 1, wherein: the front face of the driving mechanism (3) is fixedly connected with a fixing frame (4), and the right side face of the fixing frame (4) is fixedly connected with the left side face of the shell (1).

3. An electronic component soldering apparatus for a printed wiring board according to claim 1, wherein: the output shaft of actuating mechanism (3) passes through belt (12) and is connected with dwang (13) transmission, the surface of dwang (13) is provided with two bearings (14), is located the place ahead bearing (14) joint is at the left surface of casing (1), is located the rear bearing (14) joint is at the right flank of fixed case (16).

4. An electronic component soldering apparatus for a printed wiring board according to claim 3, wherein: the left one end of dwang (13) is provided with flabellum (15), the left surface joint of fixed case (16) has dust screen (17), the right flank joint of fixed case (16) has pipe (18), pipe (18) joint is in heating panel (19) and casing (1).

5. An electronic component soldering apparatus for a printed wiring board according to claim 1, wherein: slide mechanism (6) include sliding sleeve (61), sliding sleeve (61) joint is at the left surface of fixed plate (5), sliding sleeve (61) internal sliding connection has slide bar (62), the left surface of slide bar (62) and the right flank fixed connection of voussoir (7), the right flank of slide bar (62) and the left surface fixed connection of splint (8), the one side fixed connection that the both ends of spring (9) are close to mutually with splint (8) and fixed plate (5) respectively.

6. An electronic component soldering apparatus for a printed wiring board according to claim 4, wherein: the lower surface of heating panel (19) and the lower surface fixed connection of casing (1) inner wall, a plurality of through-hole (20) have been seted up to the upper surface of heating panel (19).

7. An electronic component soldering apparatus for a printed wiring board according to claim 6, wherein: the fixed box (16) is communicated with a heat dissipation plate (19) through a conduit (18), the heat dissipation plate (19) is communicated with a through hole (20), and the position of the through hole (20) corresponds to the position of the conveying mechanism (2).