CN219566840U - Adjustable interval feed bin of lead frame processing equipment - Google Patents

Abstract

The utility model relates to the technical field of lead frame blanking bins, in particular to an adjustable-interval bin of lead frame processing equipment, wherein a bin support plate is provided with two cartridge clip stations, the cartridge clip stations are detachably provided with material receiving cartridge clips, each cartridge clip station comprises limiting components which are arranged at two sides of the material receiving cartridge clip at intervals, the bin support plate is provided with a bottom adjusting shaft and a sliding strip, the bottom adjusting shaft is slidably provided with a bottom sliding seat for supporting the limiting components, the bottom sliding seat slides along the bottom adjusting shaft and the sliding strip, and the sliding strip is provided with a connecting piece which is in elastic fit with the bottom sliding seat; after the length of the lead frame changes, the distance between the two limiting assemblies is adjusted, the bottom sliding seat connected with the limiting assemblies is in sliding fit with the bottom adjusting shaft, and then the bottom sliding seat is tightly arranged at one position through the connecting piece, so that the adaptation to the material receiving cartridge clip is completed, the whole disassembly is not needed during adjustment, the operation is extremely convenient and simple, and the material receiving cartridge clip with various lengths can be adapted.

Description

Adjustable interval feed bin of lead frame processing equipment

Technical Field

The utility model relates to the technical field of lead frame blanking bins, in particular to an adjustable-spacing bin of lead frame processing equipment.

Background

The lead frame is used as an important carrier in the packaging process of the semiconductor integrated chip, is an important bridge for connecting an internal circuit and an external lead, is also a key structural member for realizing the electric connection between the lead-out end of the internal circuit of the chip and the external lead by means of bonding materials (gold wires, aluminum wires and copper wires) and forming an electric loop, plays a role of a bridge connected with the external lead, and most of semiconductor integrated blocks need to use the lead frame, thus being an important basic material in the electronic information industry.

Continuous electroplating is mainly applicable to continuous strip coiled materials or wires, such as the integrated circuit lead frames, and the lead frames after electroplating are required to be received; chinese utility model of patent No. CN202122870341.2 discloses a lead frame stacking apparatus comprising: the device comprises a bottom plate, a middle plate, an upper plate, a left side plate, a right side plate, a stand column and a ball screw; two ends of the upright post are respectively connected with the bottom plate and the middle plate; two ends of the ball screw are respectively arranged on the bottom plate and the middle plate; the ball screw is penetrated with a screw nut; a lifting plate is fixed on the screw rod nut; the lifting plate is connected with the supporting plate through the supporting rod; a motor is arranged on the bottom plate and is connected with a synchronous wheel; the synchronous wheel drives the ball screw to synchronously rotate; two ends of the left side plate and the right side plate are respectively connected with the middle plate and the upper plate; a cartridge clip is arranged in a space surrounded by the middle plate, the upper plate, the left side plate and the right side plate; the middle plate is provided with a support plate hole communicated to the bottom of the cartridge clip; the upper plate is provided with a trough communicated to the top of the cartridge clip.

In the scheme, the placement accuracy and the placement speed can be guaranteed in the stacking and taking-out procedures of the lead frames, and the production efficiency is improved. Because the lead frames of different lengths also differ in the length of the storage bin needing to be discharged, most of the width of the storage bin can not be adjusted currently, or the storage bin needs to be disassembled when being adjusted, the adjustment is complicated, and the efficiency is affected.

Disclosure of Invention

The utility model aims to provide an adjustable-spacing bin of lead frame processing 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 utility model provides an adjustable interval feed bin of lead frame processing equipment, including the feed bin backup pad, the feed bin backup pad has arranged more than one cartridge clip station, cartridge clip station detachably installs receipts material cartridge clip, cartridge clip station is including spacing arrangement in the spacing subassembly of receipts material cartridge clip both sides, the feed bin backup pad is provided with bottom regulating spindle and slide bar, bottom regulating spindle slidable mounting has the bottom sliding seat that is used for supporting spacing subassembly, the bottom sliding seat slides along bottom regulating spindle and slide bar, the slide bar is provided with the connecting piece with bottom sliding seat elasticity complex.

Further: the limiting assembly comprises a first limiting plate and a second limiting plate which is arranged at intervals between the first limiting plate, a third limiting plate is slidably arranged between the first limiting plate and the second limiting plate, and the distance between the first limiting plate and the second limiting plate is used for installing a receiving cartridge clip.

Further: the first limiting plate and the second limiting plate are connected with a top adjusting shaft and a bridging connecting seat, and the top adjusting seat which is in sliding fit with the top adjusting shaft and the positioning adjusting seat which is in sliding fit with the bridging connecting seat are installed.

Further: the bridge connecting seat is provided with a plurality of first limiting holes along the length direction, the positioning adjusting seat is provided with a second limiting hole matched with the first limiting hole, and a limiting connecting plate is arranged between the first limiting plate and the second limiting plate.

Further: the first limiting plate is longitudinally formed with a side plate limiting the side edge of the material receiving cartridge clip, the side plate is perpendicular to the first limiting plate, the bottom of the first limiting plate is formed with a bottom sliding block, and the storage bin supporting plate is formed with a bottom sliding groove in sliding fit with the bottom sliding block.

Further: the feed bin backup pad is provided with the axle supporting seat that is used for installing bottom control axle, and the slider is parallel to bottom control axle ground and installs at axle supporting seat top, and the regulation connecting plate of being connected with spacing subassembly is installed at bottom slider top.

Further: the number of the cartridge clip stations is two, the cartridge clip stations are respectively arranged on two sides of the sliding strip, and two ends of the adjusting connecting plate are respectively connected with the limiting assemblies on one side of each of the two cartridge clip stations.

Further: the connecting piece includes a plurality of first bottom spacing holes of edge slide bar length direction shaping, adjusts the connecting plate bottom shaping have with slide bar sliding fit's direction sliding tray and shaping have with first bottom spacing hole complex second bottom spacing hole.

Further: the feed bin backup pad below is provided with the bottom sprag frame, and the bottom sprag frame is provided with rotatable revolving cylinder, and revolving cylinder's drive end passes the bottom sprag frame and is connected with feed bin backup pad bottom.

Further: the material bin supporting plate is provided with a jacking groove longitudinally aligned with the material receiving cartridge clip, the bottom supporting frame is provided with a jacking frame capable of lifting, two ends of the jacking frame are respectively provided with longitudinally arranged jacking blocks, and the end parts of the jacking blocks are provided with buffer pads.

The utility model has the beneficial effects that: the receiving cartridge clip of the lead frame is required to be loaded and is arranged between the two limiting assemblies of the cartridge clip station, when the length dimension of the lead frame changes, the distance between the two limiting assemblies is adjusted, during adjustment, the bottom sliding seat connected with the limiting assemblies is in sliding fit with the bottom adjusting shaft, and then the bottom sliding seat is tightly arranged at one position through the connecting piece, so that the receiving cartridge clip is matched, during adjustment, the whole unloading is not required, the operation is extremely convenient and simple, and the receiving cartridge clip with various lengths can be matched.

Drawings

Fig. 1 is a schematic structural view of a pitch-adjustable silo.

Fig. 2 is a schematic structural view of one of the receiving stations.

Fig. 3 is a schematic structural view of the connection of the connecting piece and one of the limiting assemblies.

The reference numerals include:

a 1-bin supporting plate,

10-cartridge clip station, 11-bottom support frame, 12-rotary cylinder, 13-jacking groove, 14-lifting cylinder,

15-jacking frame, 16-jacking block, 17-buffer cushion,

A 2-limiting component,

20-a limit connecting plate, 21-a first limit plate, 22-a second limit plate, 23-a third limit plate,

24-side plates, 25-top adjusting seats, 26-positioning adjusting seats, 27-bridging connecting seats,

28-a first limit hole, 29-a second limit hole, 291-a top adjusting shaft,

3-connecting piece,

30-shaft support seat, 31-bottom adjusting shaft, 32-sliding bar, 33-bottom sliding seat,

34-an adjusting connecting plate, 35-a guiding sliding groove, 36-a first bottom limiting hole,

37-second bottom limiting hole, 38-bottom sliding block, 39-bottom sliding groove.

Detailed Description

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

As shown in fig. 1-3, the pitch-adjustable bin of the lead frame processing device comprises a bin supporting plate 1, wherein two cartridge clip stations 10 are arranged on the bin supporting plate 1, a material receiving cartridge clip is detachably installed on the cartridge clip stations 10, each cartridge clip station 10 comprises limiting assemblies 2 which are arranged at two sides of the material receiving cartridge clip at intervals, and the material receiving cartridge clip required to be loaded with the lead frame is placed between the two limiting assemblies 2 of the cartridge clip station 10 for installation.

The limiting assembly 2 comprises a first limiting plate 21 and a second limiting plate 22 which is arranged at intervals in parallel with the first limiting plate 21, wherein a top adjusting shaft 291 and a bridging connecting seat 27 are connected between the first limiting plate 21 and the second limiting plate 22 for fixed connection, and the distance between the first limiting plate 21 and the second limiting plate 22 is a fixed value.

The third limiting plate 23 is slidably mounted between the first limiting plate 21 and the second limiting plate 22 through the top adjusting shaft 291, the side plate 24 limiting the side of the material receiving cartridge clip is longitudinally formed on the first limiting plate 21, the side plate 24 is perpendicular to the first limiting plate 21, the distance between the first limiting plate 21 and the second limiting plate 22 is used for mounting the material receiving cartridge clip, namely, the third limiting plate 23 is attached to the back of the material receiving cartridge clip, and the first limiting plate 21 and the side plate 24 are attached to the front face and the side wall of the material receiving cartridge clip to realize positioning and mounting of the material receiving cartridge clip.

The third limiting plate 23 is provided with a top adjusting seat 25 slidably fitted with the top adjusting shaft 291 and a positioning adjusting seat 26 slidably fitted with the bridge connecting seat 27. The bridging connecting seat 27 is provided with a plurality of first limiting holes 28 along the length direction, the positioning adjusting seat 26 is provided with a second limiting hole 29 matched with the first limiting hole 28, and a limiting connecting plate 20 is arranged between the first limiting plate 21 and the second limiting plate 22.

In this embodiment, when the width of the lead frame changes, the receiving clip will be correspondingly replaced, at this time, the distance between the third limiting plate 23 and the second limiting plate 22 may be adjusted, the top adjusting seat 25 is a sleeve seat, the third limiting plate 23 is slidably matched with the top adjusting shaft 291 through the top adjusting seat 25, the positioning adjusting seat 26 installed on the third limiting plate 23 slides along the bridging connecting seat 27, the corresponding number of first limiting holes 28 are provided on the bridging connecting seat 27 according to the width of the receiving clip, after the positioning adjusting seat 26 slides to the designated position, the second limiting holes 29 are coaxially aligned with one of the first limiting holes 28, and then the locking sleeve is inserted for installation and locking, so as to realize width adjustment, and the receiving clip can be suitable for receiving clips with different widths.

The stock bin support plate 1 is provided with a bottom adjusting shaft 31 and a sliding bar 32, the bottom adjusting shaft 31 is slidably provided with a bottom sliding seat 33 for supporting the limiting assembly 2, the top of the bottom sliding seat 33 is provided with an adjusting connecting plate 34, the stock bin support plate 1 is provided with a pair of shaft supporting seats 30 for installing the bottom adjusting shaft 31, the sliding bar 32 is parallel to the bottom adjusting shaft 31 and is installed at the top of the shaft supporting seats 30, the cartridge clip stations 10 are respectively arranged on two sides of the sliding bar 32, the adjusting connecting plates 34 are respectively connected with the limiting connecting plates 20 of the limiting assemblies 2 on one side of the two cartridge clip stations 10, and when the bottom sliding seat 33 slides along the sliding bar 32 and the bottom adjusting shaft 31, one limiting assembly 2 of the cartridge clip stations 10 on the side correspondingly slides simultaneously. The bottom sliding block 38 is formed at the bottom of the first limiting plate 21, the bin supporting plate 1 is formed with the bottom sliding groove 39 in sliding fit with the bottom sliding block 38, and when sliding, the first limiting plate 21 is in sliding fit with the bottom sliding groove 39 through the bottom sliding block 38, so that the two limiting assemblies 2 are always kept in an aligned state. The distance between the two limiting assemblies 2 of each cartridge clip station 10 can be adjusted, and the material receiving cartridges with different lengths can be installed.

The sliding bar 32 is provided with a connecting piece 3 which is in a loose fit with a bottom sliding seat 33. The connecting piece 3 comprises a plurality of first bottom limiting holes 36 formed along the length direction of the sliding bar 32, a guide sliding groove 35 formed at the bottom of the adjusting connecting plate 34 and in sliding fit with the sliding bar 32, and a second bottom limiting hole 37 formed at the bottom and in fit with the first bottom limiting holes 36; during adjustment, the bottom sliding seat 33 is in sliding fit with the bottom adjusting shaft 31, meanwhile, the adjusting connecting plate 34 is in sliding fit with the sliding strip 32 through the guiding sliding groove 35, after the adjusting connecting plate is adjusted to a required distance, the second bottom limiting hole 37 of the adjusting connecting plate 34 is coaxially aligned with one of the first bottom limiting holes 36 of the sliding strip 32, and then a locking sleeve or a mounting bolt can be inserted, so that locking is realized, and the distance between the two limiting assemblies 2 is prevented from changing. The adaptation to the material receiving cartridge clip is completed, the whole disassembly is not needed during adjustment, the operation is extremely convenient and simple, and the material receiving cartridge clip with various lengths can be adapted.

A bottom supporting frame 11 is arranged below the storage bin supporting plate 1, the bottom supporting frame 11 is provided with a rotatable rotary air cylinder 12, and the driving end of the rotary air cylinder 12 penetrates through the bottom supporting frame 11 to be connected with the bottom of the storage bin supporting plate 1. The material bin supporting plate 1 is provided with a jacking groove 13 longitudinally aligned with the material receiving cartridge clip, the bottom supporting frame 11 is provided with a jacking frame 15 capable of moving up and down, two ends of the jacking frame 15 are respectively provided with a longitudinally arranged jacking block 16, and the end part of the jacking block 16 is provided with a buffer cushion 17.

When the lead frame is required to be fed and received, the bin support plate 1 rotates under the driving of the rotary cylinder 12, so that one of the cartridge clip stations 10 provided with the empty receiving cartridge clips is aligned with the feeding position of the lead frame, and is used for receiving and stacking, and after the cartridge clip stations 10 are fully loaded, the bin support plate 1 rotates under the driving of the rotary cylinder 12, so that the other cartridge clip station 10 provided with the empty receiving cartridge clip is aligned with the feeding position of the lead frame; the receiving magazine, now fully loaded with lead frames, can be removed from the magazine station 10.

When the material is taken down, the jacking frame 15 arranged on the bottom supporting frame 11 is jacked up under the drive of the lifting cylinder 14, the jacking block 16 provided with the buffer cushion 17 penetrates through the jacking groove 13 to jack the material receiving clip out of the clip station 10, the material receiving clip is convenient to take down, the empty material receiving clip is replaced into the clip station 10, normal discharging is not affected at this time, the material receiving clip station 10 which is in discharging is continuously rotated and replaced after the material receiving is completed, and the material receiving clip is circularly reciprocated, so that the material receiving without stopping discharging can be realized.

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 an adjustable interval feed bin of lead frame processing equipment, includes the feed bin backup pad, and the feed bin backup pad has arranged more than one cartridge clip station, and cartridge clip station detachably installs receipts material cartridge clip, its characterized in that: the cartridge clip station comprises limiting components which are arranged on two sides of the material receiving cartridge clip at intervals, a feed bin supporting plate is provided with a bottom adjusting shaft and a sliding strip, the bottom adjusting shaft is slidably provided with a bottom sliding seat for supporting the limiting components, the bottom sliding seat slides along the bottom adjusting shaft and the sliding strip, and the sliding strip is provided with a connecting piece which is in elastic fit with the bottom sliding seat.

2. The adjustable pitch bin of leadframe processing apparatus of claim 1, wherein: the limiting assembly comprises a first limiting plate and a second limiting plate which is arranged at intervals between the first limiting plate, a third limiting plate is slidably arranged between the first limiting plate and the second limiting plate, and the distance between the first limiting plate and the second limiting plate is used for installing a material collecting cartridge clip.

3. The adjustable pitch bin of leadframe processing apparatus of claim 2, wherein: the device is characterized in that a top adjusting shaft and a bridging connecting seat are connected between the first limiting plate and the second limiting plate, and a top adjusting seat which is in sliding fit with the top adjusting shaft and a positioning adjusting seat which is in sliding fit with the bridging connecting seat are installed.

4. The adjustable pitch bin of leadframe processing apparatus of claim 3, wherein: the bridge connecting seat is provided with a plurality of first limiting holes along the length direction, the positioning adjusting seat is provided with a second limiting hole matched with the first limiting hole, and a limiting connecting plate is arranged between the first limiting plate and the second limiting plate.

5. The adjustable pitch bin of leadframe processing apparatus of claim 4, wherein: the first limiting plate is longitudinally formed with a side plate limiting the side of the material receiving cartridge clip, the side plate is perpendicular to the first limiting plate, the bottom of the first limiting plate is formed with a bottom sliding block, and the stock bin supporting plate is formed with a bottom sliding groove in sliding fit with the bottom sliding block.

6. The adjustable pitch bin of leadframe processing apparatus of claim 1, wherein: the feed bin backup pad is provided with the axle supporting seat that is used for installing bottom control axle, and the slider is parallel to bottom control axle ground and installs at axle supporting seat top, and the regulation connecting plate that is connected with spacing subassembly is installed at bottom slider top.

7. The adjustable pitch bin of leadframe processing apparatus of claim 6, wherein: the number of the cartridge clip stations is two, the cartridge clip stations are respectively arranged on two sides of the sliding strip, and two ends of the adjusting connecting plate are respectively connected with the limiting assemblies on one side of each of the two cartridge clip stations.

8. The adjustable pitch bin of leadframe processing apparatus of claim 7, wherein: the connecting piece includes a plurality of first bottom limiting holes of following slider length direction shaping, and regulation connecting plate bottom shaping has with slider sliding fit's direction sliding tray and shaping have with first bottom limiting hole complex second bottom limiting hole.

9. The adjustable pitch bin of leadframe processing apparatus of claim 1, wherein: the feed bin backup pad below is provided with the bottom sprag frame, and the bottom sprag frame is provided with rotatable revolving cylinder, and revolving cylinder's drive end passes the bottom sprag frame and is connected with feed bin backup pad bottom.

10. The adjustable pitch bin of leadframe processing apparatus of claim 9, wherein: the material bin supporting plate is provided with a jacking groove longitudinally aligned with the material receiving cartridge clip, the bottom supporting frame is provided with a jacking frame capable of moving up and down, two ends of the jacking frame are respectively provided with longitudinally arranged jacking blocks, and the end parts of the jacking blocks are provided with buffer pads.