CN217555181U - Circuit board discharging auxiliary tool for reflow oven - Google Patents

Abstract

The utility model provides a circuit board goes out board appurtenance for reflow oven, including going out feed bin, intermittent type mechanism and guide belt, lie in the feed bin and be equipped with the piece that rises and falls above the guide belt in going out the feed bin, rise and fall one end and establish the elevation structure in going out the feed bin and be connected, lie in rise and fall one side of piece and be equipped with the adsorption component on the guide belt, the adsorption component includes regulating spindle and four adsorption plates, the regulating spindle top is connected with the intermittent type mechanism of installing on rise and fall piece, the guide belt below is equipped with jacking piece one end and is connected with elevation structure and corresponds with one of them adsorption plate; the utility model discloses going out the board with traditional circuit board is supplementary with having the difference that, it sets up a regulating spindle that is connected with four adsorption plates above the guide belt, and the top of regulating spindle is connected with intermittent type mechanism simultaneously, and clearance mechanism can adsorb a plurality of panels through controlling four mutual rotations of adsorption plates, and improve circuit board and go out the board speed, and efficiency is high-efficient.

Description

Circuit board discharging auxiliary tool for reflow oven

Technical Field

The utility model relates to a circuit board processing technology field especially relates to a circuit board goes out board appurtenance for reflow oven.

Background

The reflow furnace process is to realize the soldering of the mechanical and electrical connection between the soldering terminal or pin of the surface-mounted component and the pad of the printed board by re-melting the paste soft solder pre-distributed on the pad of the printed board. The reflow oven is the last key process of SMT (surface mount technology), is a real-time process control, has complex process variation, relates to a plurality of process parameters, and directly determines the reflow soldering quality, wherein the temperature curve is most important to set.

The circuit board finishes processing in the reflow oven, when carrying out the ejection of compact, often can set up appurtenance at the discharge gate to make things convenient for the operation personnel to collect the circuit board that processes. Traditional play board appurtenance takes and puts panel through pressing from both sides the mode of getting or sucking disc is adsorbed more, and the sucking disc is installed on a lifing arm, and when panel removed the lifing arm below, the lifing arm fell down and adsorbs the sucking disc. However, the taking and placing mode is low in efficiency, and the circuit board can be taken and placed only on a single circuit board. Therefore, the utility model provides a circuit board goes out board appurtenance for reflow oven in order to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a circuit board goes out board appurtenance for reflow oven for solve traditional circuit board and go out board appurtenance, it gets the thing piece and often can only a slice circuit board alone and get and put, the problem that the actual use efficiency is low.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: a circuit board discharging auxiliary tool for a reflow oven comprises a discharging bin, an intermittent mechanism and a material guide belt which is arranged in the discharging bin and used for conveying plates;

a lifting piece is arranged above the material guide belt in the discharging bin, and one end of the lifting piece is connected with a lifting structure arranged in the discharging bin;

an adsorption piece is arranged above the material guide belt and positioned on one side of the lifting piece, the adsorption piece comprises an adjusting shaft, four adsorption plates which are annularly and equidistantly arranged are arranged at the bottom end of the adjusting shaft, and the top end of the adjusting shaft is connected with an intermittent mechanism arranged on the lifting piece;

the lower part of the material guide belt is provided with a jacking piece, one end of which is connected with the lifting structure and corresponds to one of the adsorption plates.

The further improvement lies in that: the air pump is installed to the regulating spindle upper end, and the regulating spindle lower extreme is equipped with a plurality of vacuum chuck, and each vacuum chuck's upper end is passed through the trachea and is connected with the air pump output.

The further improvement lies in that: go out feed bin one side and seted up and get the thing window, get thing window department and be equipped with the guide rail seat, be equipped with the charging tray in the guide rail seat, the charging tray cooperatees with the guide rail seat, and guide rail seat one end is passed and is got the thing window and extend to the below of the piece that falls, and the guide rail seat other end is arranged in outside the feed bin.

The further improvement is that: the lifting piece comprises a lifting block, the lifting block is arranged above the material guide belt and corresponds to the adjusting shaft, the lifting block is rotatably connected with the adjusting shaft through a second matching block, one side of the lifting block is provided with a connecting plate, and the connecting plate penetrates into a second sliding groove formed in the inner wall of the discharge bin and is connected with the transmission mechanism.

The further improvement lies in that: the jacking piece comprises a jacking block, the jacking block is arranged below the material guide belt and corresponds to the lifting block, a transverse plate is arranged at the upper end of the jacking block, a plurality of vertical plates are arranged at the upper end of the transverse plate, a first matching block is arranged on one side of the jacking block, and the first matching block penetrates into a first sliding groove formed in the inner wall of the discharging bin and is connected with a transmission mechanism.

The further improvement is that: the transmission mechanism comprises a first screw rod arranged in the first sliding groove and a second screw rod arranged in the second sliding groove, the thread directions of the first screw rod and the second screw rod are opposite, the first screw rod penetrates through the first matching block and is matched with the first matching block, the second screw rod penetrates through the second matching block and is matched with the second matching block, the bottom end of the second screw rod is fixedly connected with the top end of the first screw rod, and the top end of the second screw rod is fixedly connected with the output end of a first motor fixed on the top wall of the second sliding groove.

The further improvement is that: the intermittent mechanism comprises a spherical groove seat arranged at the upper end of the adjusting shaft, four arc-shaped grooves which are uniformly distributed are formed in the outer side of the spherical groove seat, an arc-shaped plate is arranged on one side of the spherical groove seat, one side of the spherical groove seat is far away from the arc-shaped plate and is fixedly connected with the output end of a second motor arranged at the upper end of the lifting block, a driving lever is arranged on the other side of the arc-shaped plate, the driving lever penetrates into one of the arc-shaped grooves and is matched with the arc-shaped grooves, and each arc-shaped groove corresponds to each adsorption plate.

The utility model has the advantages that: compared with the traditional circuit board discharging auxiliary tool, the circuit board discharging auxiliary tool for the reflow oven is characterized in that an adjusting shaft connected with four adsorption plates is arranged above a material guide belt, the top end of the adjusting shaft is simultaneously connected with an intermittent mechanism, and the gap mechanism can adsorb a plurality of plates by controlling the four adsorption plates to rotate alternately, so that the circuit board discharging speed is increased, and the efficiency is high;

in addition, the lifting piece and the jacking piece which are arranged above the material guide belt are connected with the same transmission structure, and the transmission mechanism can control the jacking piece to ascend simultaneously when the adsorption plate rises and falls so as to jack up a circuit board needing to be discharged, so that the material taking is convenient and the integration degree is high.

Drawings

Fig. 1 is a structural diagram of the present invention.

Fig. 2 is a structural diagram of the jacking member of the present invention.

Fig. 3 is an enlarged view of a structure a in fig. 1 according to the present invention.

Fig. 4 is a structural view of the adsorbing member of the present invention.

Wherein: 1. a discharging bin; 2. a material guide belt; 3. a material tray; 4. a first chute; 5. a second chute; 6. a jacking piece; 61. jacking blocks; 62. a transverse plate; 63. a vertical plate; 64. a first mating block; 7. a drop-off member; 71. lifting and dropping blocks; 72. a connector tile; 73. a second mating block; 8. an adsorbing member; 81. an adjustment shaft; 82. an air pump; 83. an adsorption plate; 84. a vacuum chuck; 9. a first screw; 10. a second screw; 11. a first motor; 12. an arc-shaped plate; 13. a spherical groove seat; 14. an arc-shaped slot; 15. a second motor.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, the present embodiment provides an auxiliary device for discharging a circuit board from a reflow oven, which includes a discharging bin 1, an intermittent mechanism and a material guiding belt 2 disposed in the discharging bin 1 for conveying a board; the strip body of the material guide strip 2 is composed of a plurality of driving rollers, and a space is reserved between the driving rollers.

A lifting piece 7 is arranged above the material guide belt 2 in the discharging bin 1, and one end of the lifting piece 7 is connected with a lifting structure arranged in the discharging bin 1;

an adsorption part 8 is arranged on one side of the lifting part 7 above the material guide belt 2, the adsorption part 8 comprises an adjusting shaft 81, four adsorption plates 83 which are annularly and equidistantly arranged are arranged at the bottom end of the adjusting shaft 81, and the top end of the adjusting shaft 81 is connected with an intermittent mechanism arranged on the lifting part 7;

one end of a jacking piece 6, namely a jacking piece 6, is arranged below the material guide belt 2, is connected with the lifting structure and corresponds to one adsorption plate 83; the circuit board is carried on guide belt 2, and drive mechanism control jacking piece 6 rises, and control lifting piece 7 whereabouts, jacking piece 6 with panel jack-up, the piece 7 that falls drives regulating spindle 81 and falls down in falling down, an adsorption plate 83 of regulating spindle 81 lower extreme adsorbs the back with panel and rises, then through the rotatory quarter a week of intermittent type mechanism, makes another adsorption plate 83 correspond with next circuit board, and it is high-efficient to go out the board and get the thing efficiency.

An air pump 82 is installed at the upper end of the adjusting shaft 81, a plurality of vacuum suction cups 84 are arranged at the lower end of the adjusting shaft 81, and the upper end of each vacuum suction cup 84 is connected with the output end of the air pump 82 through an air pipe. Adopt the negative pressure adsorption mode to take the circuit board, can guarantee that the circuit board can not receive the damage when going out the board, the during operation, regulating spindle 81 whereabouts makes each vacuum chuck 84 and the panel contact by jack-up 6 jack-up, and air pump 82 starts, and trachea and vacuum chuck 84 produce the negative pressure, and the circuit board is adsorbed in regulating spindle 81 below under the negative pressure effect.

Go out 1 one side of feed bin and seted up and get the thing window, get thing window department and be equipped with the guide rail seat, be equipped with charging tray 3 in the guide rail seat, charging tray 3 cooperatees with the guide rail seat, and guide rail seat one end is passed and is got the thing window and extend to the below of the piece 7 that falls, and the guide rail seat other end is arranged in out 1 feed bin. After the four adsorption plates 83 at the lower end of the adjusting shaft 81 are taken out, the tray 3 can be pushed to slide along the guide rail seat, and when the tray moves to the position below the four adsorption plates 83, the air pump 82 is closed to place the circuit board on the tray 3.

The lifting piece 7 comprises a lifting block 71, the lifting block 71 is arranged above the guide belt 2 and corresponds to the adjusting shaft 81, the lifting block 71 is rotatably connected with the adjusting shaft 81 through a second matching block 73, a connecting plate 72 is arranged on one side of the lifting block 71, and the connecting plate 72 penetrates into a second sliding groove 5 formed in the inner wall of the discharging bin 1 and is connected with a transmission mechanism.

Jacking piece 6 includes jacking piece 61, and jacking piece 61 is arranged in guide strip 2 below and is corresponded with lifting block 71, and jacking piece 61 upper end is equipped with diaphragm 62, and diaphragm 62 upper end is equipped with a plurality of risers 63, and jacking piece 61 one side is equipped with first cooperation piece 64, and first cooperation piece 64 penetrates in the first spout 4 that feed bin 1 inner wall was seted up and is connected with drive mechanism. The circuit board is when going out the board, move the top of jacking piece 6, drive mechanism control jacking piece 61 rises, the riser 63 that diaphragm 62 upper end set up can pass the clearance on the guide strip 2, with this circuit board jack-up, meanwhile, drive mechanism also can drive the whereabouts of piece 71 that falls, it is connected with regulating shaft 81 through second cooperation piece 73 to play piece 71, when the whereabouts, can drive each adsorption plate 83 whereabouts simultaneously, can contact with this circuit board with the corresponding adsorption plate 83 of jacking piece 6, and then mention it.

The transmission mechanism comprises a first screw 9 arranged in the first chute 4 and a second screw 10 arranged in the second chute 5, the thread directions of the first screw 9 and the second screw 10 are opposite, the first screw 9 penetrates through the first matching block 64 and is matched with the first matching block 64, the second screw 10 penetrates through the second matching block 73 and is matched with the second matching block 73, the bottom end of the second screw 10 is fixedly connected with the top end of the first screw 9, and the top end of the second screw 10 is fixedly connected with the output end of the first motor 11 fixed on the top wall of the second chute 5. The transmission mechanism consists of two screw rods with opposite thread directions, and the jacking piece 6 and the lifting piece 7 can not shake up and down when the action is stopped due to the self-locking performance of the screw rods.

During operation, first motor 11 starts, drive second screw rod 10 and first screw rod 9 and rotate simultaneously, second screw rod 10 and first screw rod 9 cooperate with second cooperation piece 73 and first cooperation piece 64 respectively, can drive second cooperation piece 73 and first cooperation piece 64 and fold, or make second cooperation piece 73 and first cooperation piece 64 separately keep away from, second cooperation piece 73 and first cooperation piece 64 can cooperate with second spout 5 and first spout 4 when the activity, second spout 5 and first spout 4 are used for leading second cooperation piece 73 and first cooperation piece 64, appear deflecting when avoiding second cooperation piece 73 and first cooperation piece 64 to remove, and stability is strong.

The intermittent mechanism comprises a spherical groove seat 13 arranged at the upper end of an adjusting shaft 81, four arc-shaped grooves 14 which are uniformly distributed are formed in the outer side of the spherical groove seat 13, an arc-shaped plate 12 is arranged on one side of the spherical groove seat 13, one side, far away from the spherical groove seat 13, of the arc-shaped plate 12 is fixedly connected with the output end of a second motor 15 arranged at the upper end of a lifting block 71, a driving lever is arranged on the other side of the arc-shaped plate 12, the driving lever penetrates into one of the arc-shaped grooves 14 and is matched with the arc-shaped groove 14, and each arc-shaped groove 14 corresponds to each adsorption plate 83 respectively. Arc 12 and spherical groove seat 13 cooperate, the upper end at arc 12 is connected to the output of second motor 15, the upper end of arc 12 will be higher than the up end of spherical groove seat 13, when second motor 15 rotates, can drive arc 12 rotatory a week, driving lever on the arc 12 slides along arc 14 and wears out from it, then penetrate in another adjacent arc 14 and cooperate with arc 14, promote spherical groove seat 13 and rotate quarter a week, also rotate quarter a week to regulating shaft 81, trade another adsorption plate 83 to the top of rising piece 6.

Compared with the traditional circuit board discharging auxiliary tool, the circuit board discharging auxiliary tool for the reflow oven is characterized in that an adjusting shaft 81 connected with four adsorption plates 83 is arranged above a material guide belt 2, the top end of the adjusting shaft 81 is simultaneously connected with an intermittent mechanism, and the gap mechanism can control the four adsorption plates 83 to rotate in an interaction manner, so that the circuit board discharging efficiency is greatly improved; meanwhile, the lifting piece 7 arranged above the material guide belt 2 is connected with a transmission structure to control the lifting of the adsorption plate 83, and the jacking piece 6 arranged below the material guide belt 2 is also connected with the transmission structure and can lift up when the adsorption plate 83 lifts up and down so as to jack up a circuit board needing to be taken out, so that the material taking is convenient and the integration degree is high.

The foregoing illustrates and describes the general principles, features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a circuit board play board appurtenance for reflow oven, includes ejection of compact storehouse (1), intermittent type mechanism and establishes guide belt (2) that are used for carrying panel in ejection of compact storehouse (1), its characterized in that:

a lifting piece (7) is arranged above the guide belt (2) in the discharging bin (1), and one end of the lifting piece (7) is connected with a lifting structure arranged in the discharging bin (1);

an adsorption part (8) is arranged on one side of the lifting part (7) above the material guide belt (2), the adsorption part (8) comprises an adjusting shaft (81), four adsorption plates (83) which are annularly and equidistantly arranged are arranged at the bottom end of the adjusting shaft (81), and the top end of the adjusting shaft (81) is connected with an intermittent mechanism arranged on the lifting part (7);

the lifting piece (6) is arranged below the material guide belt (2), one end of the lifting piece (6) is connected with the lifting structure and corresponds to one adsorption plate (83).

2. The board discharging auxiliary tool for the reflow oven according to claim 1, wherein: air pump (82) are installed to regulating spindle (81) upper end, regulating spindle (81) lower extreme is equipped with a plurality of vacuum chuck (84), each the upper end of vacuum chuck (84) is passed through the trachea and is connected with air pump (82) output.

3. The board discharging auxiliary tool for the reflow oven according to claim 1, wherein: go out feed bin (1) one side and seted up and get the thing window, it is equipped with the guide rail seat to get thing window department, be equipped with charging tray (3) in the guide rail seat, charging tray (3) cooperate with the guide rail seat, guide rail seat one end is passed and is got the thing window and extend to the below that plays a piece (7), the guide rail seat other end is arranged in and is gone out feed bin (1) outward.

4. The board discharging auxiliary tool for the reflow oven according to claim 2, wherein: the lifting piece (7) comprises a lifting block (71), the lifting block (71) is arranged above the material guide belt (2) and corresponds to the adjusting shaft (81), the lifting block (71) is rotatably connected with the adjusting shaft (81) through a second matching block (73), a connecting plate (72) is arranged on one side of the lifting block (71), and the connecting plate (72) penetrates into a second sliding groove (5) formed in the inner wall of the discharge bin (1) and is connected with a transmission mechanism.

5. The board discharging auxiliary tool for the reflow oven according to claim 4, wherein: jacking piece (6) are including jacking piece (61), jacking piece (61) are arranged guide strip (2) below in and are corresponded with lifting block (71), jacking piece (61) upper end is equipped with diaphragm (62), diaphragm (62) upper end is equipped with a plurality of risers (63), jacking piece (61) one side is equipped with first cooperation piece (64), first cooperation piece (64) penetrate out in first spout (4) that feed bin (1) inner wall was seted up and are connected with drive mechanism.

6. The board discharging auxiliary tool for the reflow oven according to claim 5, wherein: drive mechanism is including establishing first screw rod (9) in first spout (4) and establishing second screw rod (10) in second spout (5), first screw rod (9) and second screw rod (10) screw thread opposite direction, first screw rod (9) with pass first cooperation piece (64) and with first cooperation piece (64) cooperation, second screw rod (10) pass second cooperation piece (73) and with second cooperation piece (73) cooperation, second screw rod (10) bottom and first screw rod (9) top fixed connection, the top of second screw rod (10) with fix first motor (11) output fixed connection at second spout (5) roof.

7. The board discharging auxiliary tool for the reflow oven according to claim 4, wherein: intermittent type mechanism is including establishing spherical groove seat (13) in regulating shaft (81) upper end, four evenly distributed's arc (14) are seted up in spherical groove seat (13) outside, spherical groove seat (13) one side is equipped with arc (12), arc (12) are kept away from spherical groove seat (13) one side and are established second motor (15) output fixed connection who falls piece (71) upper end, arc (12) opposite side is equipped with the driving lever, the driving lever penetrates in one of them arc (14) and with arc (14) cooperation, each arc (14) correspond with each adsorption plate (83) respectively.

Images