CN203553107U - Initial straightening device for diode leads - Google Patents

Abstract

The utility model discloses an initial straightening device for diode leads, which comprises a frame. The frame is provided with at least two stages of primary straightening mechanisms which are engaged in sequence, and a driving mechanism used for driving the primary straightening mechanisms to move. Each primary straightening mechanism comprises a blanking baffle, a material rubbing bottom plate and a primary straightening straight roller, wherein the material rubbing bottom plate is arranged obliquely, and both the blanking baffle and the primary straightening straight roller are arranged obliquely above the material rubbing bottom plate. The blanking baffles and the material rubbing bottom plates are fixedly connected with the frame. A blanking opening is formed between the lower end of each blanking baffle and the upper end of the corresponding material rubbing bottom plate. A gap-adjustable primary straightening channel is reserved between each material rubbing bottom plate and the corresponding primary straightening straight roller. The material rubbing bottom plates are arc-shaped and bent towards the direction of the primary straightening straight rollers. The driving mechanism drives the primary straightening straight rollers to rotate. According to the technical scheme of the utility model, compared with the prior art, at least two times of primary straightening are carried out, so that the straightening effect is good. Meanwhile, the device is high in straightening efficiency, small in labor cost and low in rejection rate. Therefore, during the primary straightening process, the bending, twisting, pin-breaking and scrapping phenomena of diodes are effectively prevented, and the missed straightening phenomenon is also avoided.

Description

The first coalignment of diode lead

Technical field

The utility model relates to a kind of diode and draws straight equipment, in particular a kind of first coalignment of diode lead.

Background technology

At present, China is diode production big country, and there are hundreds of the enterprises that produce diode, annual approximately 1,200 hundred million diodes of diode production quantity in the whole nation, and do not electroplate red hollow billet, after electroplating, cause lead-in wire bending, must after alignment, could pack by printing test.The reasons such as alignment is manually carried out in the most employing of current diode, and due to labour intensive, production efficiency is low, and flow of personnel is frequent cause the alignment of diode to become the production bottleneck of each producer.Domestic a lot of colleague sees this bottleneck, there is producer to attempt replacing the straight mode of artificial stranding by the mode of machine alignment, carried out good try, these methods adopt vibrations charging trays discharged to, utilize the gap of driving belt to form alignment passage, in vertical and horizontal direction, carry out alignment, substituted in a way artificial alignment, but due to the characteristic of mechanical alignment, cause diode discharged to phase mutual friction in process, the destroyed blackout of tin coating, and two-way pressure is rubbed with the hands straight, cause disconnected pin and the jam phenomenon of diode lead to occur, cause percent defective high.Meanwhile, mechanism's complexity, noise is large, can not automatically separate the diode of macrobending, follow-uply also wants hand picking.

Utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of through at least twice just alignment, alignment is effective, alignment efficiency is high, workman's cost is low, percent defective is low, effectively avoided diode twisting in alignment process, disconnected pin and scrap phenomenon and leak the first coalignment of the diode lead of alignment phenomenon.

The utility model is achieved through the following technical solutions:

The first coalignment of diode lead, comprise frame, described frame is provided with the first aligning mechanism that at least two-stage is connected successively, and the just driving mechanism of alignment mechanism kinematic of driving, described just aligning mechanism comprises blanking baffle plate, rub material base plate with the hands, just alignment roller, described stranding material base plate is obliquely installed, described blanking baffle plate and just alignment roller are positioned at rubs material bottom plate inclined top with the hands, described blanking baffle plate and stranding material base plate are all fixedly connected in frame, the upper end of the lower end of described blanking baffle plate and stranding material base plate forms blanking port, between described stranding material base plate and first alignment roller, leave the first revisal straight channel that can regulate gap, described stranding material base plate is the arc to the bending of first alignment roller direction, described driving mechanism drives just alignment roller rotation.

As further optimization of the present utility model, the stranding material base plate upper end of the first aligning mechanism of the described the superiors is also provided with level and directly expects rocking equipment, described level directly expects that rocking equipment comprises that level directly expects to comb flitch and the level that is positioned at directly expects to comb the percussion mechanism of flitch below, and the described the superiors just stranding material base plate upper end of aligning mechanism and level directly expect to comb between the tail end of flitch and formed the large curved material recovery approach that can regulate gap.

As further optimization of the present utility model, described large curved material recovery approach below is provided with large curved material retracting device, described large curved material retracting device comprises the large curved material bearing plate under being tilted to, described large curved material bearing plate below is provided with reclaims alignment roller and reclaims and rub flitch with the hands, described recovery is rubbed flitch with the hands and is reclaimed between alignment roller as reclaiming alignment passage, described recovery is rubbed flitch with the hands and is positioned at the oblique upper that reclaims alignment roller, flitch upper end is rubbed in described recovery with the hands and large curved material bearing plate lower end forms large curved material alignment blanking port, and described recovery alignment passage below is provided with recovery baffle plate.

As further optimization of the present utility model, described driving mechanism comprises reducing motor, be sleeved on drive sprocket on the motor shaft on reducing motor, chain, with reclaim the coaxial mounted recovery alignment of alignment roller sprocket wheel, regulating wheel and respectively with the coaxial mounted multiple just aligned chains wheels of multiple just alignment rollers, described drive sprocket, multiple just aligned chains wheel, recovery alignment sprocket wheel are connected by chain drive with regulating wheel, described multiple just aligned chains wheel rotating Vortex, described recovery alignment sprocket wheel and the reverse rotation of multiple just aligned chains wheel.

As further optimization of the present utility model, the described undermost just bottom of the stranding material base plate of aligning mechanism is provided with multiple shunt bars, and described multiple shunt bars are vertically arranges side by side, forms semi-finished product charging conduit between adjacent shunt bar.

The material of sending here by the feeding device level that enters directly expects that the level on rocking equipment directly expects to comb on flitch, by level, directly expect that rocking equipment pulls open diode phase mutual edge distance, make it can phase mutual friction, be vertically evenly distributed, before entering the first aligning mechanism of the superiors, the larger diode of flexural deformation just can be entered and be reclaimed alignment passage and carry out alignment and then reclaim by large curved material recovery approach, the less diode of remaining flexural deformation has interval the sequenced first revisal straight channel that laterally rolls into the superiors from blanking port to carry out preliminary alignment, because the stranding material base plate of first revisal straight channel is arc, it is that face contacts with diode, therefore alignment better effects if, diode carries out alignment through multistage just aligning mechanism more successively, until the shunt bar of the stranding material base plate bottom of the first aligning mechanism of process afterbody is shunted diode, make diode be vertical array and fall along semi-finished product charging conduit, conveniently entering follow-up smart alignment process.

The utility model has the following advantages compared to existing technology:

The first coalignment of the disclosed diode lead of the utility model, through just alignment process of two-stage at least, its first revisal straight channel top is that first alignment roller, below are the stranding material base plate to the arc of first alignment roller direction bending, making diode is that face contacts with rubbing material base plate with the hands, alignment better effects if, alignment efficiency is high.In addition, large curved material recovery approach below is provided with large curved material retracting device, large curved material retracting device implements to reclaim alignment to large curved material, make the straightening of acquiring a certain degree of diode lead-out wire after reclaiming, thereby can again carry out the alignment of first revisal direct sum essence to the diode after reclaiming, greatly reduce percent defective.And just alignment roller is not forced to rub with the hands directly to diode, can avoid diode dog leg, twisting, jam phenomenon, has reduced cost of labor.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is side sectional view of the present utility model.

Fig. 3 is the structural representation of driving mechanism of the present utility model.

Embodiment

Below embodiment of the present utility model is elaborated; the present embodiment is implemented under take technical solutions of the utility model as prerequisite; provided detailed execution mode and concrete operating process, but protection range of the present utility model is not limited to following embodiment.

Referring to Fig. 1, Fig. 2 and Fig. 3, the first coalignment of diode lead comprises frame, frame is provided with the first aligning mechanism that at least two-stage is connected successively, and the just driving mechanism of alignment mechanism kinematic of driving, just aligning mechanism comprises blanking baffle plate 51, rub material base plate 52 with the hands, just alignment roller 53, rubbing material base plate 52 with the hands is obliquely installed, blanking baffle plate 51 and stranding material base plate 52 are all fixedly connected in frame 1, the upper end of the lower end of blanking baffle plate 51 and stranding material base plate 52 forms blanking port 512, rub material base plate 52 with the hands and just between alignment roller 53, leave the first revisal straight channel 54 that can regulate gap, rubbing material base plate 52 with the hands is the arc to first alignment roller 53 direction bendings, driving mechanism drives just alignment roller 53 to rotate.

Stranding material base plate 52 upper ends of the first aligning mechanism of the superiors are also provided with level and directly expect rocking equipment, level directly expects that rocking equipment comprises that level is directly expected to comb flitch 411 and is positioned at level and directly expects to comb the percussion mechanism of flitch 411 belows, the superiors just stranding material base plate 52 upper ends of aligning mechanism and level directly expect to comb between the tail end of flitch 411 and have formed the large curved material recovery approach 8 that can regulate gap, the air line distance of large curved material recovery approach 8 can regulate according to the specification of diode, its air line distance is the length of a diode substantially, when diode lead-out wire is bending, enter this large curved material recovery approach 8.Large curved material recovery approach 8 belows are provided with large curved material retracting device, large curved material retracting device comprises the large curved material bearing plate 81 under being tilted to, large curved material bearing plate 81 belows are provided with reclaims alignment roller 82 and reclaims and rub flitch 83 with the hands, reclaim and rub flitch 83 with the hands and reclaim between alignment roller 82 as reclaiming alignment passage 823, reclaim stranding flitch 83 and be positioned at the oblique upper that reclaims alignment roller 82, reclaim stranding flitch 83 upper ends and large curved material bearing plate 81 lower ends and form large curved material alignment blanking port 813, reclaim alignment passage 823 belows and be provided with recovery baffle plate 84.

The driving mechanism of above-mentioned just coalignment comprises reducing motor, be sleeved on drive sprocket 502 on the motor shaft on reducing motor, chain 503, with reclaim alignment roller 82 coaxial mounted recovery alignment sprocket wheels 504, regulating wheel 505 and respectively with the coaxial mounted multiple just aligned chains wheels 501 of multiple just alignment rollers 53, drive sprocket 502, multiple just aligned chains wheel 501, recovery alignment sprocket wheel 504 and regulating wheel 505 are in transmission connection by chain 503, multiple just aligned chains are taken turns 501 rotating Vortexes, reclaim alignment sprocket wheel 504 and take turns reverse rotation with multiple just aligned chains 501.

Undermost just stranding material base plate 52 bottoms of aligning mechanism are provided with multiple shunt bars 55, and multiple shunt bars 55 are vertically arranges side by side, between adjacent shunt bar 55, forms semi-finished product charging conduit 56, and diode falls through this semi-finished product charging conduit 56.

The operation principle of the first coalignment of the diode lead that the utility model provides is as follows:

The material of sending here by the feeding device level that enters directly expects that the level on rocking equipment directly expects to comb on flitch 411, by level, directly expect that rocking equipment pulls open diode phase mutual edge distance, make it can phase mutual friction, be vertically evenly distributed, before entering the first aligning mechanism of the superiors, the larger diode of flexural deformation just can be entered and be reclaimed alignment passage 823 and carry out alignment and then reclaim by large curved material recovery approach 8, the less diode of remaining flexural deformation has interval the sequenced first revisal straight channel 54 that laterally rolls into the superiors from blanking port 512 to carry out preliminary alignment, diode rolls with respect to rubbing material base plate 52 with the hands under the drive of first alignment roller 53, thereby reach, rub straight effect with the hands, because the stranding material base plate 52 of first revisal straight channel 54 is arc, it is that face contacts with diode, therefore alignment better effects if, diode carries out repeatedly alignment through multistage just aligning mechanism more successively, until the shunt bar 55 of stranding material base plate 52 bottoms of the first aligning mechanism of process afterbody is shunted diode, make diode be vertical array and fall along semi-finished product charging conduit 56, conveniently entering follow-up smart alignment process.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.

Claims (5)

1. the first coalignment of diode lead, comprise frame, it is characterized in that: described frame is provided with the first aligning mechanism that at least two-stage is connected successively, and the just driving mechanism of alignment mechanism kinematic of driving, described just aligning mechanism comprises blanking baffle plate, rub material base plate with the hands, just alignment roller, described stranding material base plate is obliquely installed, described blanking baffle plate and just alignment roller are positioned at rubs material bottom plate inclined top with the hands, described blanking baffle plate and stranding material base plate are all fixedly connected in frame, the upper end of the lower end of described blanking baffle plate and stranding material base plate forms blanking port, between described stranding material base plate and first alignment roller, leave the first revisal straight channel that can regulate gap, described stranding material base plate is the arc to the bending of first alignment roller direction, described driving mechanism drives just alignment roller rotation.

2. the first coalignment of diode lead as claimed in claim 1, it is characterized in that: the stranding material base plate upper end of the first aligning mechanism of the described the superiors is also provided with level and directly expects rocking equipment, described level directly expects that rocking equipment comprises that level directly expects to comb flitch and the level that is positioned at directly expects to comb the percussion mechanism of flitch below, and the described the superiors just stranding material base plate upper end of aligning mechanism and level directly expect to comb between the tail end of flitch and formed the large curved material recovery approach that can regulate gap.

3. the first coalignment of diode lead as claimed in claim 2, it is characterized in that: described large curved material recovery approach below is provided with large curved material retracting device, described large curved material retracting device comprises the large curved material bearing plate under being tilted to, described large curved material bearing plate below is provided with reclaims alignment roller and reclaims and rub flitch with the hands, described recovery is rubbed flitch with the hands and is reclaimed between alignment roller as reclaiming alignment passage, described recovery is rubbed flitch with the hands and is positioned at the oblique upper that reclaims alignment roller, flitch upper end is rubbed in described recovery with the hands and large curved material bearing plate lower end forms large curved material alignment blanking port, described recovery alignment passage below is provided with recovery baffle plate.

4. the first coalignment of diode lead as claimed in claim 3, it is characterized in that: described driving mechanism comprises reducing motor, be sleeved on the drive sprocket on the motor shaft on reducing motor, chain, with the coaxial mounted recovery alignment of recovery alignment roller sprocket wheel, regulating wheel and respectively with the coaxial mounted multiple just aligned chains wheels of multiple just alignment rollers, described drive sprocket, multiple just aligned chains wheels, reclaiming alignment sprocket wheel is connected by chain drive with regulating wheel, described multiple just aligned chains wheel rotating Vortex, described recovery alignment sprocket wheel and the reverse rotation of multiple just aligned chains wheel.

5. the first coalignment of the diode lead as described in as arbitrary in claim 1 to 4, it is characterized in that: the described undermost just bottom of the stranding material base plate of aligning mechanism is provided with multiple shunt bars, described multiple shunt bar is vertically arranges side by side, forms semi-finished product charging conduit between adjacent shunt bar.

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