CN219568098U - Discharging equipment of high-density integrated circuit lead frame electroplating equipment - Google Patents

Abstract

The utility model relates to the technical field of lead frame electroplating equipment, in particular to blanking equipment of high-density integrated circuit lead frame electroplating equipment, which comprises a track conveying mechanism for conveying a blanked lead frame in an advancing way, wherein the tail end of the track conveying mechanism is connected with a receiving mechanism for stacking the lead frames, the receiving mechanism comprises a plurality of receiving boxes, and the receiving boxes are formed with embedded grooves for inserting the lead frames; the tail end of the track conveying mechanism is provided with a guide conveying assembly for rolling and conveying the lead frame into the material receiving box; when the lead frame of unloading is carried to the end by track conveying mechanism, top delivery wheel and bottom delivery wheel clearance place with lead frame's flange rolling fit, insert the gomphosis inslot of the receipts magazine of roll-in delivery to the lead frame, receive the material through the mode of roll-in delivery, need not the pushing away, can reduce the lead frame and take place the probability of deformation damage, improved the stability of unloading, be convenient for receive the material and put things in good order.

Description

Discharging equipment of high-density integrated circuit lead frame electroplating equipment

Technical Field

The utility model relates to the technical field of lead frame electroplating equipment, in particular to blanking equipment of high-density integrated circuit lead frame electroplating equipment.

Background

The vertical high-speed electroplating line for steel belt is mainly composed of many mechanical parts, pneumatic components, motor, high-pressure pump, sensor, heater, etc. and its program control is composed of configuration king & PLC. The device is mainly formed by assembling a lead frame feeding device, a chemical process tank unit, a chemical agent tank unit, a transmission unit, a high-pressure water jet unit, a lead frame discharging device and the like.

The traditional lead frame blanking device for blanking the steel belt vertical high-speed electroplating line adopts a slope gravity sliding mode to receive materials in the blanking process, and aiming at the characteristics of QFN integrated circuit products, the traditional gravity sliding mode can cause surface scratch, frame deformation and other damages to thinner and more fragile QFN integrated circuit products; in view of the above, the utility model in CN201621393857.5 discloses a lead frame blanking and box collecting device, which comprises a lead frame blanking device and a lead frame box collecting device, wherein a lead frame (300) is blanked from a steel belt to the lead frame blanking device, and the box collecting operation is completed on the lead frame box collecting device after the lead frame blanking device is conveyed.

The lead frame blanking and box receiving device is used for the steel belt vertical high-speed electroplating line, has good safety and stability in the blanking process, can not damage products, and can directly receive the blanked products; most of blanking equipment can adopt the mode of centre gripping to insert to pile up in receiving the magazine when the unloading, and when the centre gripping, deformation bending appears easily to lead frame, leads to the phenomenon that the lead frame body damaged to appear, can't insert to receive in the magazine when deformation bending is too big, card material easily.

Disclosure of Invention

The utility model aims to provide a blanking device of high-density integrated circuit lead frame electroplating equipment, which aims to overcome the defects of the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the blanking equipment of the high-density integrated circuit lead frame electroplating equipment comprises a track conveying mechanism for carrying out forward conveying on the blanked lead frames, wherein the track conveying mechanism comprises guide conveying plates which are arranged at intervals, the tail end of the track conveying mechanism is connected with a receiving mechanism for stacking the lead frames, the receiving mechanism comprises a plurality of receiving boxes capable of transversely and longitudinally moving, and the receiving boxes are formed with embedded grooves for inserting the lead frames; the tail end of the track conveying mechanism is provided with a guide conveying assembly for conveying the lead frame to the material collecting box in a rolling way, the guide conveying assembly comprises a bottom conveying wheel rotatably arranged on the guide conveying plate and a top conveying wheel arranged on the top of the guide conveying plate, and the top conveying wheel and the bottom conveying wheel are in rolling fit with the plate edge of the lead frame in a gap arrangement way.

Further: the top conveying wheel and the bottom conveying wheel are nested with friction sleeves in rolling contact with the lead frame, a top conveying seat for supporting the top conveying wheel is arranged at the top of the guide conveying plate, a bottom driving gear in transmission fit with the bottom conveying wheel is arranged on the guide conveying plate, a top driving gear in transmission fit with the top conveying wheel is arranged on the top conveying seat, and the top driving gear and the bottom driving gear are in meshed transmission.

Further: the track conveying mechanism is further provided with a pushing assembly pushing the lead frame into the receiving box, the pushing assembly comprises a pushing bar capable of swinging, and the guide conveying plate is provided with a guide shaft in rolling fit with the pushing bar.

Further: the guide conveying plate is provided with a transverse guide rail along the length direction, the transverse guide rail is slidably provided with a transverse sliding seat, the transverse sliding seat is provided with a bottom rotating shaft, the bottom end of the pushing strip is rotatably nested in the bottom rotating shaft, the upper half part of the pushing strip is provided with a movable long groove along the length direction, and the guide shaft is nested in the movable long groove; the guide conveying plate is also provided with a transverse telescopic driving piece for driving the transverse sliding seat to slide along the transverse guide rail, a compression spring is connected between the transverse sliding seat and the pushing strip, and a pushing surface contacted with the lead frame is formed at the top of the pushing strip.

Further: the track conveying mechanism comprises a first conveying mechanism and a second conveying mechanism, the guide conveying plate comprises a first conveying plate and a second conveying plate which are arranged at intervals and are positioned on the first conveying mechanism, the first conveying plate is provided with a belt conveying piece for supporting and conveying the plate surface of the lead frame along the length direction, the second conveying plate is provided with a plurality of conveying rollers which are respectively matched with the plate surface of the lead frame in a rolling way at intervals along the length direction, and the conveying rollers are transversely aligned with the belt conveying piece; an adjusting assembly is arranged between the first conveying plate and the second conveying plate.

Further: the adjusting assembly comprises a bottom guide for the second conveying plate to slide transversely; the bottom guide piece comprises a bottom support bar arranged between the first conveying plate and the second conveying plate, a bottom guide rail is arranged at the top of the bottom support bar along the length direction, and a support sliding seat for supporting the second conveying plate is slidably arranged on the bottom guide rail; the second conveying plate is provided with a plurality of conveying limiting holes aligned at intervals transversely along the length direction, a conveying limiting shaft is arranged in the conveying limiting holes, and the conveying roller is a second rolling bearing which is rotatably inserted into the conveying limiting shaft.

Further: the second conveying mechanism comprises a pair of advancing conveying plates which are arranged at intervals, guide conveying wheels are respectively nested at two ends of the advancing conveying plates, a conveying belt which can support and convey the lead frame is nested between the two guide conveying wheels, and supporting strips which can slide and support the long sides of the top of the conveying belt are arranged on the advancing conveying plates along the length direction.

Further: the rotatable top pinch roller is installed in the guide conveying wheel top clearance, is close to the guide conveying wheel and the bottom conveying wheel parallel and level of receiving mechanism, top pinch roller and top conveying wheel parallel and level, and the top pinch roller is connected with the top drive shaft, and the guide conveying wheel is connected with the bottom drive shaft, and the top drive shaft nestification has top drive gear, and the bottom drive shaft nestification has the bottom drive gear with top drive gear meshing transmission.

Further: the outer end of the bottom driving shaft is nested with a first synchronous wheel, the bottom driving gear is coaxially provided with a second synchronous wheel, the guiding conveying wheels between the two advancing conveying plates are coaxially connected and synchronously rotated through the bottom driving shaft, and a synchronous belt is nested between the first synchronous wheel and the second synchronous wheel.

Further: the guide conveying plates are further provided with a plurality of material blocking assemblies for stopping the lead frames conveyed in the advancing mode along the guide conveying plates, each material blocking assembly comprises a material blocking seat arranged at the top of each guide conveying plate, each material blocking seat is provided with a longitudinal telescopic piece which is longitudinally arranged, and the tail ends of the longitudinal telescopic pieces are provided with material blocking blocks which can be inserted into gaps between the two guide conveying plates and stop the lead frames passing through.

The utility model has the beneficial effects that: the blanking lead frame is conveyed forward by a guide conveying plate of the track conveying mechanism, and when conveyed to the tail end, the lead frame enters between a top conveying wheel and a bottom conveying wheel which are arranged in a clearance way, the top conveying wheel and the bottom conveying wheel are in clearance way and are matched with the plate edges of the lead frame in a rolling way, the lead frame is rolled and advanced, the lead frame is inserted into a jogged groove of a lateral material receiving box, and the lead frame is received and stacked; receive the material through the mode of roll-in transportation, need not the pushing away the material, can reduce the probability that lead frame takes place deformation damage, improved the stability of unloading, be convenient for receive the material and put things in good order.

Drawings

Fig. 1 is a schematic structural view of a blanking apparatus of a lead frame plating apparatus.

Fig. 2 is a schematic structural diagram of the connection between the second conveying mechanism and the receiving mechanism.

Fig. 3 is a schematic structural view of the first conveying mechanism.

Fig. 4 is another view of the first conveyor mechanism with the second conveyor plate hidden.

Fig. 5 is a schematic structural view of the second conveying mechanism.

Fig. 6 is a schematic view of a partial enlarged structure of the second conveyor mechanism connected to the guide conveyor assembly.

Fig. 7 is an enlarged schematic view of the pushing assembly.

The reference numerals include:

a 1-track conveying mechanism,

10-first conveying mechanism, 11-first conveying plate, 12-belt conveying member, 13-conveying belt wheel,

14-conveying supporting plates, 15-tensioning wheels, 16-first rolling bearings, 17-tensioning grooves, 18-tensioning blocks, 2-second conveying plates,

21-conveying rollers, 22-conveying limiting holes, 23-conveying limiting shafts, 24-bottom guide parts,

25-a bottom support bar,

26-bottom guide rail, 27-supporting sliding seat, 28-conveying adjusting hole, 29-conveying adjusting shaft,

A 3-second conveying mechanism,

31-advancing conveying plate, 32-guiding conveying wheel, 33-conveying belt, 34-supporting strip,

35-top pinch roller, 36-top driving shaft, 37-bottom driving shaft, 38-top driving gear,

39-bottom drive gear,

4-guiding and conveying component,

40-guiding conveying plate, 41-bottom conveying wheel, 42-top conveying wheel, 43-friction sleeve,

44-top transport base, 45-bottom drive gear, 46-top drive gear, 47-first synchronizing wheel, 48-second synchronizing wheel, 49-synchronizing belt,

5-pushing component,

51-pushing strips, 52-guiding shafts, 53-transverse guiding rails, 54-transverse sliding seats,

55-a bottom rotating shaft, 56-a movable long groove, 57-a transverse telescopic driving piece, 58-a compression spring,

59-pushing surface,

A 6-material blocking component,

61-material blocking seat, 62-longitudinal telescopic piece, 63-material blocking block,

64-receiving mechanism, 65-receiving box and 66-jogging groove.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 7, the blanking apparatus of the high-density integrated circuit lead frame plating apparatus includes a rail conveying mechanism 1 that advances and conveys the blanked lead frame, and the rail conveying mechanism 1 includes guide conveying plates 40 arranged at intervals.

The track conveying mechanism 1 comprises a first conveying mechanism 10 and a second conveying mechanism 3, the guide conveying plate 40 comprises a first conveying plate 11 and a second conveying plate 2 which are arranged at intervals of the first conveying mechanism 10, the first conveying plate 11 is provided with a belt conveying piece 12 for supporting and conveying the plate surface of the lead frame along the length direction, two ends of the first conveying plate 11 are respectively provided with a rotatable conveying belt wheel 13, the belt conveying piece 12 is nested between the two conveying belt wheels 13 in a driving way, the first conveying plate 11 is provided with a conveying supporting plate 14 for sliding and supporting the long edge of the top of the belt conveying piece 12 along the length direction, one conveying belt wheel 13 is driven by a motor to rotate to form a driving wheel, the belt conveying piece 12 is used as a driving piece, and the two conveying belt wheels 13 simultaneously rotationally drive the belt conveying piece 12 to move forwards, so that the belt conveying piece 12 can be attached to one side plate of the bottom surface of the lead frame and can be conveyed progressively; during conveyance, the long side of the top of the tape conveyor 12 is slidably supported by the conveyance pallet 14, so that the tape conveyor 12 does not collapse and the heavy lead frame can be conveyed in a horizontal direction.

The first conveying plate 11 is further provided with a tensioning wheel 15 which is in transmission with the belt conveying piece 12 and first rolling bearings 16 which are arranged on two sides of the tensioning wheel 15, the belt conveying piece 12 sequentially passes through one conveying belt pulley 13, the other conveying belt pulley 13, the first rolling bearings 16, the tensioning wheel 15 and the first rolling bearings 16 and then returns to the conveying belt pulley 13 to realize encircling transmission, the first conveying plate 11 is vertically provided with a tensioning groove 17, the tensioning wheel 15 is connected with a tensioning block 18 which is used for installing the tensioning wheel 15, the tensioning block 18217 is elastically lifted in the tensioning groove 17, the tensioning wheel 15 is arranged on the first conveying plate 11 in an adjustable height mode, the tensioning degree of the belt conveying piece 12 can be adjusted, and the phenomenon that conveying efficiency is low due to loosening of the belt conveying piece 12 is prevented.

The second conveying plate 2 is provided with a plurality of conveying rollers 21 which are respectively matched with the plate surface of the lead frame in a rolling way at intervals along the length direction, and the conveying rollers 21 and the belt conveying members 12 are transversely aligned; the second conveying plate 2 is provided with a plurality of transversely aligned conveying limiting holes 22 at intervals along the length direction, conveying limiting shafts 23 are arranged in the conveying limiting holes 22, conveying rollers 21 are second rolling bearings rotatably inserted into the conveying limiting shafts 23, and the conveying rollers 21 are driven conveying.

The plate edge on one side of the lead frame to be conveyed is progressively conveyed by the belt conveying piece 12 on the first conveying plate 11, the bottom plate edge on the other side of the lead frame is in rolling fit with the conveying roller 21, and the whole lead frame is synchronously conveyed; the second conveying plate 2 does not need power driving, and certain layout cost can be saved.

An adjustment assembly is provided between the first conveyor plate 11 and the second conveyor plate 2, the adjustment assembly comprising a bottom guide 24 for the lateral sliding of the second conveyor plate 2. The bottom guide 24 includes a bottom support bar 25 installed between the first and second conveying plates 11 and 2, and a bottom guide rail 26 is arranged at the top of the bottom support bar 25 in the length direction, and a support sliding seat 27 supporting the second conveying plate 2 is slidably installed at the bottom guide rail 26. The second conveying plate 2 is connected with a conveying adjusting shaft 29, the first conveying plate 11 is provided with a conveying adjusting hole 28 for the conveying adjusting shaft 29 to slide through, and the conveying adjusting shaft 29 can be driven by a telescopic cylinder to perform telescopic movement, so that the distance between the first conveying plate 11 and the conveying adjusting shaft can be adjusted.

In this embodiment, after the size of the lead frame changes, the telescopic cylinder drives the conveying adjustment shaft 29 to move, and the second conveying plate 2 slidably mounted on the bottom guide rail 26 through the supporting sliding seat 27 can be close to or far away from the first conveying plate 11, so that the distance between the first conveying plate 11 and the second conveying plate 2 changes, and the lead frame conveying device can be suitable for the lead frame conveying in advance with different sizes, so that the cost of additionally designing a conveying structure is reduced, and the adjustment is simpler and more convenient.

The second conveying mechanism 3 comprises a pair of forward conveying plates 31 which are arranged at intervals, guide conveying wheels 32 are respectively nested at two ends of the forward conveying plates 31, a conveying belt 33 which can support and convey the lead frame is nested between the two guide conveying wheels 32, and a supporting strip 34 which can slidingly support the long edge of the top of the conveying belt 33 is arranged on the forward conveying plates 31 along the length direction. A rotatable top pinch roller 35 is mounted in the top gap of guide conveyor wheel 32.

In this embodiment, the guide conveyor wheel 32 drives the conveyor belt 33 to move, so that the plate edge of the lead frame can be supported and continuously moves along the guide conveyor plate 40, and the support strip 34 supports the long edge of the top of the conveyor belt 33, so that the lead frame can be prevented from collapsing due to excessive weight of the lead frame during transferring. And after the lead frame is conveyed to the tail end, the top pinch roller 35 which is installed at the top of the guide conveying wheel 32 in a clearance way performs clearance rolling and is matched with the plate edge of the lead frame in a rolling way, so that the lead frame is continuously rolled and advanced.

The tail end of the track conveying mechanism 1 is connected with a receiving mechanism 64 for stacking lead frames, the receiving mechanism 64 comprises a plurality of receiving boxes 65 capable of transversely and longitudinally moving, and the receiving boxes 65 are equidistantly formed with embedding grooves 66 which are transversely arranged for inserting the lead frames along the vertical direction. The receiving box 65 is driven by the telescopic cylinder to transversely move in the horizontal direction, is close to or far away from the track conveying mechanism 1, continuously rises and falls under the driving of the telescopic cylinder in the vertical direction, when receiving, the receiving box 65 continuously rises, after the lead frame is inserted into the bottom embedded groove 66, the receiving box 65 rises, the second embedded groove 66 is aligned with the lead frame, the lead frame is inserted in the receiving box 65 in a circulating reciprocating manner, after one receiving box 65 receives the material, the other empty receiving box 65 continuously receives the material in an aligned manner by the driving of the telescopic cylinder, and the non-stop receiving can be realized.

The second conveying mechanism 3 is provided at its end with a guide conveying assembly 4 for roll-conveying the lead frame into the receiving box 65, the guide conveying assembly 4 including a bottom conveying wheel 41 rotatably mounted on the guide conveying plate 40 and a top conveying wheel 42 mounted on the top of the guide conveying plate 40, the top conveying wheel 42 and the bottom conveying wheel 41 being in rolling engagement with the edges of the lead frame in a spaced arrangement. The outer annular surfaces of the top conveying wheel 42 and the bottom conveying wheel 41 are nested with friction sleeves 43 in rolling contact with the lead frames, a top conveying seat 44 for supporting the top conveying wheel 42 is arranged at the top of the guide conveying plate 40, a bottom driving gear 45 in transmission fit with the bottom conveying wheel 41 is arranged on the guide conveying plate 40, a top driving gear 46 in transmission fit with the top conveying wheel 42 is arranged on the top conveying seat 44, and the top driving gear 46 and the bottom driving gear 45 are in meshed transmission.

In this embodiment, after being conveyed to the end of the second conveying mechanism 3 by the first conveying mechanism 10, the guiding conveying assembly 4 is aligned with the material receiving mechanism 64, after reaching the end of the second conveying mechanism 3, the lead frame enters between the top conveying wheel 42 and the bottom conveying wheel 41, and is driven by the motor to rotate, and is meshed and transmitted with the top driving gear 46 of the top conveying seat 44 through the bottom driving gear 45, so as to drive the top conveying wheel 42 to rotate simultaneously, and the top conveying wheel 42 is in rolling fit with the bottom conveying wheel 41 through the friction sleeve 43; the lead frame enters the aligned material receiving box 65 in a forward progressive manner, so that the phenomenon that the lead frame cannot go forward continuously and is clamped in the second conveying mechanism 3 when entering the material receiving box 65 can be prevented, the smoothness and the stability of blanking are ensured, and the blanking efficiency is improved.

Preferably, the guiding and conveying wheel 32 close to the material collecting mechanism 64 is flush with the bottom conveying wheel 41, the top pressing wheel 35 is flush with the top conveying wheel 42, the top pressing wheel 35 is connected with the top driving shaft 36, the guiding and conveying wheel 32 is connected with the bottom driving shaft 37, the top driving shaft 36 is nested with the top driving gear 38, and the bottom driving shaft 37 is nested with the bottom driving gear 39 which is meshed with the top driving gear 38; the outer end of the bottom driving shaft 37 is nested with a first synchronizing wheel 47, the bottom driving gear 45 is coaxially provided with a second synchronizing wheel 48, the guiding and conveying wheels 32 between the two advancing conveying plates 31 are coaxially connected and synchronously rotate through the bottom driving shaft 37, and a synchronizing belt 49 is nested between the first synchronizing wheel 47 and the second synchronizing wheel 48.

The bottom driving shaft 37 is driven by a motor to rotate, so that the conveying belt 33 of the second conveying mechanism 3 can move forward, the conveying belt is continuously close to the material collecting mechanism 64 for conveying, before entering the guide conveying assembly 4, the conveying wheels 32 and the top pressing wheel 35 which are arranged in a clearance way can enter, the top pressing wheel 35 and the bottom pressing wheel are meshed and driven by the top transmission gear 38 and the bottom transmission gear 39 to rotate simultaneously, and the lead frame can be rolled and advanced to the guide conveying assembly 4; in addition, since the first synchronizing wheel 47 is nested at the outer end of the bottom driving shaft 37, the second synchronizing wheel 48 is coaxially installed on the bottom driving gear 45, and the synchronous belt 49 is nested between the first synchronizing wheel 47 and the second synchronizing wheel 48, the second conveying mechanism 3 moves and rotates synchronously with the guiding conveying mechanism, so that after the lead frame is driven by the guiding conveying wheel 32 and the top pressing wheel 35, the rolling and progressive feeding of the lead frame to the bottom conveying wheel 41 and the top conveying wheel 42 of the guiding conveying assembly 4 is continued, and the stacking and material collecting are carried out by continuing to roll and progressive feeding of the material collecting box 65. Receive the material through the mode of roll-in transportation, need not the pushing away the material, can reduce the probability that lead frame takes place deformation damage, improved the stability of unloading, be convenient for receive the material and put things in good order.

The rail transport mechanism 1 is further provided with a pushing assembly 5 pushing the lead frame into a receiving box 65, the pushing assembly 5 comprises a swingable pushing bar 51, and the guide transport plate 40 is provided with a guide shaft 52 in rolling engagement with the pushing bar 51. The guide conveying plate 40 is provided with a transverse guide rail 53 along the length direction, the transverse guide rail 53 is slidably provided with a transverse sliding seat 54, the transverse sliding seat 54 is provided with a bottom rotating shaft 55, the bottom end of the pushing bar 51 is rotatably nested in the bottom rotating shaft 55, the upper half part of the pushing bar 51 is provided with a movable long groove 56 along the length direction, and the guide shaft 52 is nested in the movable long groove 56. The guide conveying plate 40 is further provided with a transverse telescopic driving piece 57 for driving the transverse sliding seat 54 to slide along the transverse guide rail 53, the transverse telescopic driving piece 57 is a transverse telescopic cylinder, a compression spring 58 is connected between the transverse sliding seat 54 and the pushing strip 51, and a pushing surface 59 in contact with the lead frame is formed at the top of the pushing strip 51.

At the beginning, the transverse telescopic driving piece 57 is pushed out, at the moment, the transverse sliding seat 54 is close to the material receiving box 65, the material pushing strip 51 is close to the material receiving box 65 through the rolling fit of the movable long groove 56 and the guide shaft 52, the material pushing surface 59 at the top end is far away from the lead frame under the elastic driving of the compression spring 58, and the top surface of the material pushing strip is not blocked to normally pass through the lead frame; when the lead frame enters the guide conveying assembly 4, the transverse telescopic driving piece 57 is retracted, at the moment, the pushing bar 51 is in rolling fit with the guide shaft 52 through the movable long groove 56, the pushing surface 59 swings upwards to be close to the lead frame, and the lead frame is pushed into the collecting box 65 in advance through the contact of the pushing surface 59 and the back of the lead frame, so that the auxiliary pushing is used for preventing the lead frame from being blocked in the guide conveying assembly 4 and entering the collecting box 65 for collecting.

The guide conveying plates 40 are further provided with a plurality of material blocking assemblies 6 for stopping the lead frames conveyed forwards along the way, each material blocking assembly 6 comprises a material blocking seat 61 arranged at the top of each guide conveying plate 40, each material blocking seat 61 is provided with a longitudinally arranged longitudinal telescopic piece 62, each longitudinal telescopic piece 62 is a lifting cylinder, and the tail end of each longitudinal telescopic piece 62 is provided with a material blocking block 63 which can be inserted into a gap between the two guide conveying plates 40 and stop the lead frames passing through.

After the lead frame enters the tail end of the second conveying mechanism 3, the conveying speed of the lead frame can be reduced, in order to prevent the subsequent lead frame from colliding with the lead frame in front, the longitudinal telescopic piece 62 extends downwards in a moving way to drive the baffle block 63 to be inserted into a gap between the two guide conveying plates 40 and stop the passing lead frame, so that the phenomenon that the adjacent two lead frames collide and overlap to cause clamping materials and damage the lead frame can be prevented, and the blanking stability is improved.

In view of the above, the present utility model has the above-mentioned excellent characteristics, so that it can be used to improve the performance and practicality of the prior art, and is a product with great practical value.

The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.

Claims (10)

1. The utility model provides a unloading equipment of high density integrated circuit lead frame electroplating equipment, includes the track conveying mechanism that carries is advanced to the lead frame of unloading, and track conveying mechanism includes the direction conveying board of interval arrangement, its characterized in that: the tail end of the track conveying mechanism is connected with a receiving mechanism for stacking the lead frames, the receiving mechanism comprises a plurality of receiving boxes capable of transversely and longitudinally moving, and the receiving boxes are formed with embedded grooves for inserting the lead frames; the tail end of the track conveying mechanism is provided with a guide conveying assembly for conveying the lead frame to the material collecting box in a rolling way, the guide conveying assembly comprises a bottom conveying wheel rotatably arranged on the guide conveying plate and a top conveying wheel arranged on the top of the guide conveying plate, and the top conveying wheel and the bottom conveying wheel are in rolling fit with the plate edge of the lead frame in a gap arrangement way.

2. The blanking apparatus of the high-density integrated circuit lead frame plating apparatus as recited in claim 1, wherein: the top conveying wheel and the bottom conveying wheel are nested with friction sleeves in rolling contact with the lead frame, a top conveying seat for supporting the top conveying wheel is arranged at the top of the guide conveying plate, a bottom driving gear in transmission fit with the bottom conveying wheel is arranged on the guide conveying plate, a top driving gear in transmission fit with the top conveying wheel is arranged on the top conveying seat, and the top driving gear and the bottom driving gear are in meshed transmission.

3. The blanking apparatus of the high-density integrated circuit lead frame plating apparatus according to claim 2, wherein: the track conveying mechanism is further provided with a pushing assembly pushing the lead frame into the receiving box, the pushing assembly comprises a pushing bar capable of swinging, and the guide conveying plate is provided with a guide shaft in rolling fit with the pushing bar.

4. A blanking apparatus for a high density integrated circuit lead frame plating apparatus according to claim 3, wherein: the guide conveying plate is provided with a transverse guide rail along the length direction, the transverse guide rail is slidably provided with a transverse sliding seat, the transverse sliding seat is provided with a bottom rotating shaft, the bottom end of the pushing strip is rotatably nested in the bottom rotating shaft, the upper half part of the pushing strip is provided with a movable long groove along the length direction, and the guide shaft is nested in the movable long groove; the guide conveying plate is also provided with a transverse telescopic driving piece for driving the transverse sliding seat to slide along the transverse guide rail, a compression spring is connected between the transverse sliding seat and the pushing strip, and a pushing surface contacted with the lead frame is formed at the top of the pushing strip.

5. The blanking apparatus of the high-density integrated circuit lead frame plating apparatus as recited in claim 4, wherein: the guide conveying plate comprises a first conveying plate and a second conveying plate which are arranged at intervals and are positioned on the first conveying mechanism, the first conveying plate is provided with a belt conveying piece which supports and conveys the plate surface of the lead frame along the length direction, the second conveying plate is provided with a plurality of conveying rollers which are respectively matched with the plate surface of the lead frame in a rolling way at intervals along the length direction, and the conveying rollers and the belt conveying piece are transversely aligned; an adjusting assembly is arranged between the first conveying plate and the second conveying plate.

6. The blanking apparatus of the high-density integrated circuit lead frame plating apparatus as recited in claim 5, wherein: the adjusting assembly comprises a bottom guide for the second conveying plate to slide transversely; the bottom guide piece comprises a bottom support bar arranged between the first conveying plate and the second conveying plate, a bottom guide rail is arranged at the top of the bottom support bar along the length direction, and a support sliding seat for supporting the second conveying plate is slidably arranged on the bottom guide rail; the second conveying plate is provided with a plurality of conveying limiting holes aligned at intervals transversely along the length direction, a conveying limiting shaft is arranged in the conveying limiting holes, and the conveying roller is a second rolling bearing which is rotatably inserted into the conveying limiting shaft.

7. The blanking apparatus of the high-density integrated circuit lead frame plating apparatus as recited in claim 6, wherein: the second conveying mechanism comprises a pair of advancing conveying plates which are arranged at intervals, guide conveying wheels are respectively nested at two ends of the advancing conveying plates, a conveying belt which can support and convey the lead frame is nested between the two guide conveying wheels, and supporting strips which can slide and support the long edges of the top of the conveying belt are arranged on the advancing conveying plates along the length direction.

8. The blanking apparatus of the high-density integrated circuit lead frame plating apparatus as recited in claim 7, wherein: the top gap of the guide conveying wheel is provided with a rotatable top pinch roller, the guide conveying wheel close to the receiving mechanism is flush with the bottom conveying wheel, the top pinch roller is flush with the top conveying wheel, the top pinch roller is connected with a top driving shaft, the guide conveying wheel is connected with a bottom driving shaft, the top driving shaft is nested with a top driving gear, and the bottom driving shaft is nested with a bottom driving gear which is meshed with the top driving gear.

9. The blanking apparatus of the high-density integrated circuit lead frame plating apparatus as recited in claim 8, wherein: the outer end of the bottom driving shaft is nested with a first synchronous wheel, the bottom driving gear is coaxially provided with a second synchronous wheel, the guiding conveying wheels between the two advancing conveying plates are coaxially connected and synchronously rotate through the bottom driving shaft, and a synchronous belt is nested between the first synchronous wheel and the second synchronous wheel.

10. The blanking apparatus of the high-density integrated circuit lead frame plating apparatus as recited in claim 9, wherein: the guide conveying plates are further provided with a plurality of material blocking assemblies for stopping the lead frames conveyed in the advancing mode along the way, each material blocking assembly comprises a material blocking seat arranged at the top of each guide conveying plate, each material blocking seat is provided with a longitudinal telescopic piece which is longitudinally arranged, and the tail ends of the longitudinal telescopic pieces are provided with material blocking blocks which can be inserted into gaps between the two guide conveying plates and stop the lead frames passing through.