CN204215000U - An Improved Diode Tube Fast Detector - Google Patents

Abstract

The utility model discloses an improved diode fast detector, which comprises a bottom frame and a diode detector, wherein the diode detector and a conveying device are fixed on the bottom frame; the conveying device comprises a hopper, a conveying fixed block and an upper conveying block, the conveying fixed block is fixed on the underframe, a circular groove is formed in the conveying fixed block, the rotary disc is inserted in the circular groove, a plurality of uniformly distributed object placing grooves are formed in the side wall of the rotary disc, a servo motor is fixed on the conveying fixed block, an output shaft of the servo motor extends into the conveying fixed block and is fixed on the rotary disc, a feeding channel is formed in the upper part of the conveying fixed block, an arc discharging groove is formed in the lower part of the conveying fixed block, the arc discharging groove is communicated with the lower part of the circular groove, the upper conveying block is fixed on the conveying fixed block, and an upper discharging groove is formed; the blanking plug can be placed, the blanking of the qualified diode and the blanking of the unqualified diode cannot be damaged, the rotating disc cannot be damaged, and the service life is prolonged.

Description

An Improved Diode Tube Fast Detector

Technical field:

The utility model relates to the technical field of electrical components, in particular to an improved fast detector for a secondary tube.

Background technique:

As a commonly used electronic component, diodes have a large demand. In order to ensure the yield rate of the factory, the traditional detection method of diodes adopts manual detection. The speed of manual detection one by one is slow, which cannot meet the current market demand. In addition, by making a jig to detect multiple at a time, the existing jig still needs to manually distribute the diodes on the jig for detection, which is still relatively inefficient.

In order to solve the above problems, the Chinese patent announcement number is CN202676865U discloses a diode fast detection device, which speeds up the efficiency of automatic detection, but, because the diode is not a circular body, the diode is easy to discharge the material when the hopper is unloading. The hole is blocked, and the unqualified diode is unloaded by removing the teeth, which is easy to damage the unqualified diode, making it impossible to remake it again. At the same time, it is easy to make the unqualified diode on the rotating wheel The mounting slot is damaged.

Utility model content:

The purpose of the utility model is to overcome the deficiencies of the prior art and provide an improved fast detector for diodes, which can be placed to block the blanking, and its qualified diodes and unqualified diodes will not be damaged by the blanking, and at the same time it will not Make the rotating disk damaged and improve the service life.

The scheme that the utility model solves described technical problem is:

An improved diode fast detector, comprising a base frame and a diode detector, the base frame is fixed with a diode detector and a delivery device;

The conveying device includes a hopper, a conveying fixed block and an upper conveying block. The conveying fixed block is fixed on the bottom frame. There is a circular groove in the conveying fixed block. The rotating disk is inserted into the circular groove. A plurality of evenly distributed storage slots, a servo motor is fixed on the conveying fixed block, the output shaft of the servo motor extends into the conveying fixed block and is fixed on the rotating disk, the upper part of the conveying fixed block has a feeding channel, and the lower part has an arc-shaped bottom The trough, the arc-shaped trough communicates with the lower part of the circular trough, the upper conveying block is fixed on the conveying fixed block, the upper conveying block has an upper trough, and the upper end of the upper trough is on the upper plane of the upper conveying block The bottom discharge hole of the fixed hopper is connected, and the lower end of the upper lower chute is connected with the feed channel;

The left part of the conveying fixed block also has a placement slot, which communicates with the left side of the circular slot. The detection head is inserted and fixed in the placement slot and is close to the rotating disk. The detection head is connected to the diode detector through the connecting wire. connected;

A push cylinder is fixed on the bottom frame, and a discharge chute is fixed on the push rod of the push cylinder. The discharge chute is close to the discharge end of the arc-shaped discharge chute. The through hole is below the discharge chute, the discharge through hole on the discharge trough corresponds to the qualified through hole up and down, and the unqualified through hole is below the side wall of the discharge end of the arc-shaped discharge chute;

The back of the bottom plate is fixed with a plurality of support plates, and there are slots on the support plate. There are raised lines on the outer wall of the qualified storage box and the unqualified storage box, and the raised lines are inserted into the slots. The qualified storage box and the qualified storage box are The through holes correspond up and down, the unqualified storage boxes correspond up and down with the unqualified through holes, and buffer pads are fixed on the inner side walls of the qualified storage boxes and the unqualified storage boxes.

A support frame is fixed on the bottom plate of the chassis, and a diode detector is fixed on the support frame.

There are four evenly distributed storage slots on the side wall of the rotating disk.

There is a triangular block in the middle of the hopper to divide the hopper into a left channel and a right channel, and the lower ends of the left channel and the right channel form the bottom discharge hole of the hopper.

The cross sections of the left channel, the right channel, the discharge hole at the bottom of the hopper, the feed channel, the arc-shaped trough and the upper trough are all elongated blocks suitable for the diode to be detected.

The upper unloading chute is composed of an upper vertical part, a middle oblique part and a lower vertical part.

The outstanding effect of the present utility model is:

Compared with the prior art, it can prevent blanking from being blocked, and the blanking of qualified diodes and unqualified diodes will not be damaged, and the rotating disk will not be damaged at the same time, so the service life is improved.

Description of drawings:

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

Fig. 2 is a partial cross-sectional view of the conveying fixed block;

Fig. 3 is a partial sectional view of the upper conveying block;

Fig. 4 is a partial sectional view of the hopper.

Detailed ways:

The utility model is described in detail below in conjunction with the accompanying drawings and specific preferred embodiments, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art. These embodiments are only for illustrative purposes and are not intended to The scope of the present utility model is limited.

Embodiment, see as shown in Fig. 1 to 4, a kind of improved fast detector of diode, comprises chassis 1 and diode detector 2, and described chassis 1 is fixed with diode detector 2 and delivery device 20;

The conveying device 20 includes a hopper 21, a conveying fixed block 22 and an upper conveying block 23, the conveying fixed block 22 is fixed on the chassis 1, the conveying fixed block 22 has a circular groove 221, and the rotating disk 24 is inserted into the circular groove In 221, the side wall of the rotating disk 24 has a plurality of evenly distributed storage slots 241, and the conveying fixed block 22 is fixed with a servo motor 25, and the output shaft of the servo motor 25 stretches into the conveying fixed block 22 and is fixed on the rotating disk 24. On the top, the upper part of the conveying fixed block 22 has a feed channel 222, and the lower part has an arc-shaped lowering trough 223. The arc-shaped lowering trough 223 communicates with the lower part of the circular groove 221. The upper conveying block 23 has an upper discharge trough 231, the upper end of the upper discharge chute 231 communicates with the bottom discharge hole of the hopper 21 fixed on the upper plane of the upper conveying block 23, and the lower end of the upper discharge chute 231 is connected with the feeder. The forehearth 222 is connected;

The left side portion of the conveying fixed block 22 also has a placement through groove 224, and the placement through groove 224 communicates with the left side of the circular groove 221. The detection head 3 is inserted and fixed in the placement through groove 224 and is close to the rotating disk 24. The detection head 3. Connect with the diode detector 2 through the connecting wire;

The bottom frame 1 is fixed with a push cylinder 5, the push rod of the push cylinder 5 is fixed with a discharge chute 4, and the discharge chute 4 is close to the discharge end of the arc-shaped discharge chute 223. The hole 12 and the unqualified through hole 13, the qualified through hole 12 is below the discharge trough 4, the unqualified through hole 41 on the discharge chute 4 corresponds to the qualified through hole 12 up and down, and the unqualified through hole 13 is under the arc. Below the sidewall of the discharge end of the chute 223;

The back side of the base plate 11 is fixed with a plurality of support plates 14, the support plates 14 have slots 15, and the outer walls of the qualified storage box 6 and the unqualified storage box 7 have raised strips 8, and the raised strips 8 are inserted into the slots. 15, the qualified storage box 6 corresponds to the qualified through hole 12 up and down, the unqualified storage box 7 corresponds to the unqualified through hole 13 up and down, and the internal side walls of the qualified storage box 6 and the unqualified storage box 7 are all fixed. There are cushion pads9.

A support frame 10 is fixed on the bottom plate 11 of the bottom frame 1 , and a diode detector 2 is fixed on the support frame 10 .

There are four evenly distributed storage slots 241 on the side wall of the rotating disk 24 .

The middle part of the hopper 21 has a triangular block 211 so that the hopper 21 is divided into a left channel 212 and a right channel 213 , and the lower ends of the left channel 212 and the right channel 213 form the bottom discharge hole of the hopper 21 .

The cross sections of the left channel 212, the right channel 213, the bottom discharge hole of the hopper 21, the feed channel 222, the arc-shaped trough 223 and the upper trough 231 are all elongated blocks suitable for the diode to be detected.

The upper unloading chute 231 is composed of an upper vertical part, a middle oblique part and a lower vertical part.

Working principle: Put the diode to be detected into the upper feeding trough 231 from the left channel 212 or the right channel 213, and then enter the storage slot 241 of the rotating disk 24, and drive the rotating disk 24 to rotate through the servo motor 25, so that the diode to be detected moves To the detection head 3, the detection is carried out through the detection head 3, and the detection information is sent to the diode detector 2 through the connection line, and after being processed by the diode detector 2, the data is sent to the control host through the data line, and the control host The data is processed and collected, wherein, when the detected diode is an unqualified product, the push cylinder 5 does not act, and the unqualified product falls from the lower end of the arc-shaped trough 223, and enters the unqualified through hole 13. In the qualified storage box 7, buffer pads 9 are fixed on the inner side walls of the qualified storage box 7 to play a protective role.

When the product is qualified, the control host controls the air compressor to discharge air through the data line, thereby controlling the push rod of the push cylinder 5 to stretch out, so that the discharge chute 4 fixed thereon is at the lower end of the arc-shaped discharge chute 223 close to each other, so that the qualified diodes fall into the discharge trough 4, and then the discharge trough 4 retracts, and the qualified diodes fall from the blanking through hole 4 and enter the qualified storage box 6 from the qualified through hole 12, wherein the push The stretching time of the push rod of the cylinder 5 is set on the control host by software programming, which does not belong to the scope of this protection, and the relevant technology is well known in the industry and can be purchased on the market, so it will not be described in detail.

The above embodiments are only used to illustrate the utility model, but not to limit the utility model. Those of ordinary skill in the relevant technical fields can also make various changes and modifications without departing from the spirit and scope of the utility model. , so all equivalent technical solutions also belong to the category of the utility model, and the patent protection scope of the utility model should be defined by the claims.

Claims (6)

1. An improved diode fast detector, comprising an underframe (1) and a diode detector (2), is characterized in that: a diode detector (2) and a delivery device are fixed on the underframe (1) (20); The conveying device (20) comprises a hopper (21), a conveying fixed block (22) and an upper conveying block (23), the conveying fixed block (22) is fixed on the chassis (1), and the conveying fixed block (22) has Circular groove (221), rotating disk (24) inserts in the circular groove (221), has a plurality of evenly distributed putting grooves (241) on the side wall of rotating disk (24), conveys fixed block (22 ) is fixed with a servomotor (25), the output shaft of the servomotor (25) stretches into the conveying fixed block (22) and is fixed on the rotating disc (24), and the top of the conveying fixed block (22) has a feeding channel (222 ), the bottom has an arc-shaped trough (223), the arc-shaped trough (223) communicates with the bottom of the circular trough (221), the upper conveying block (23) is fixed on the conveying fixed block (22), and the upper conveying On the block (23), there is an upper feeding chute (231), and the upper end of the upper lowering chute (231) communicates with the bottom discharge hole of the hopper (21) fixed on the upper plane of the upper conveying block (23). The lower end of the lower hopper (231) communicates with the feed channel (222); The left side part of conveying fixed block (22) also has and puts through groove (224), and puts through groove (224) and the left side of circular groove (221) communicates, and detection head (3) inserts sleeve and is fixed in placing through groove (224) and close to the rotating disk (24), the detection head (3) is connected with the diode detector (2) by the connecting wire; The bottom frame (1) is fixed with a push cylinder (5), and the push rod of the push cylinder (5) is fixed with a discharge trough (4), and the discharge chute (4) is close to the discharge of the arc-shaped discharge chute (223). There are qualified through-holes (12) and unqualified through-holes (13) on the bottom plate (11) of the chassis (1), the qualified through-holes (12) are below the discharge trough (4), and the discharge chute (4 ) has a blanking through hole (41) corresponding to the qualified through hole (12) up and down, and the unqualified through hole (13) is below the side wall of the discharge end of the arc-shaped blanking chute (223); The back side of base plate (11) is fixed with a plurality of support plates (14), has slot (15) on the support plate (14), has on the outside wall of qualified storage box (6) and unqualified storage box (7) The convex strip (8), the convex strip (8) is inserted and sleeved in the slot (15), the qualified storage box (6) corresponds to the qualified through hole (12) up and down, and the unqualified storage box (7) corresponds to the unqualified through hole (12). The holes (13) correspond up and down, and buffer pads (9) are fixed on the inner side walls of the qualified storage box (6) and the unqualified storage box (7). 2. A kind of improved diode quick detector according to claim 1, is characterized in that: on the bottom plate (11) of described underframe (1) is fixed with bracing frame (10), and bracing frame (10) A diode detector (2) is fixed on it. 3. An improved diode fast detector according to claim 1, characterized in that: there are four evenly distributed storage slots (241) on the side wall of the rotating disk (24). 4. A kind of improved secondary tube rapid detector according to claim 1, characterized in that: the middle part of the hopper (21) has a triangular block (211) so that the hopper (21) is divided into left passage (212) and right Passage (213), the lower end of left passage (212) and right passage (213) forms the bottom discharge hole of hopper (21). 5. A kind of improved secondary tube fast detector according to claim 4, is characterized in that: the bottom discharge hole of described left channel (212), right channel (213), hopper (21), feeding The cross-sections of the road (222), the arc-shaped feeding chute (223) and the upper feeding chute (231) are elongated blocks suitable for the diode to be detected. 6. An improved fast detector for diodes according to claim 1, characterized in that: the upper unloading trough (231) is composed of an upper vertical part, a middle oblique part and a lower vertical part.